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1 | 79aceca5 | bellard | /*
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2 | 3fc6c082 | bellard | * PowerPC emulation for qemu: main translation routines.
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3 | 5fafdf24 | ths | *
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4 | 76a66253 | j_mayer | * Copyright (c) 2003-2007 Jocelyn Mayer
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5 | 79aceca5 | bellard | *
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6 | 79aceca5 | bellard | * This library is free software; you can redistribute it and/or
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7 | 79aceca5 | bellard | * modify it under the terms of the GNU Lesser General Public
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8 | 79aceca5 | bellard | * License as published by the Free Software Foundation; either
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9 | 79aceca5 | bellard | * version 2 of the License, or (at your option) any later version.
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10 | 79aceca5 | bellard | *
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11 | 79aceca5 | bellard | * This library is distributed in the hope that it will be useful,
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12 | 79aceca5 | bellard | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 | 79aceca5 | bellard | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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14 | 79aceca5 | bellard | * Lesser General Public License for more details.
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15 | 79aceca5 | bellard | *
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16 | 79aceca5 | bellard | * You should have received a copy of the GNU Lesser General Public
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17 | 79aceca5 | bellard | * License along with this library; if not, write to the Free Software
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18 | 79aceca5 | bellard | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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19 | 79aceca5 | bellard | */
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20 | c6a1c22b | bellard | #include <stdarg.h> |
21 | c6a1c22b | bellard | #include <stdlib.h> |
22 | c6a1c22b | bellard | #include <stdio.h> |
23 | c6a1c22b | bellard | #include <string.h> |
24 | c6a1c22b | bellard | #include <inttypes.h> |
25 | c6a1c22b | bellard | |
26 | 79aceca5 | bellard | #include "cpu.h" |
27 | c6a1c22b | bellard | #include "exec-all.h" |
28 | 79aceca5 | bellard | #include "disas.h" |
29 | 57fec1fe | bellard | #include "tcg-op.h" |
30 | ca10f867 | aurel32 | #include "qemu-common.h" |
31 | 79aceca5 | bellard | |
32 | a7812ae4 | pbrook | #include "helper.h" |
33 | a7812ae4 | pbrook | #define GEN_HELPER 1 |
34 | a7812ae4 | pbrook | #include "helper.h" |
35 | a7812ae4 | pbrook | |
36 | 8cbcb4fa | aurel32 | #define CPU_SINGLE_STEP 0x1 |
37 | 8cbcb4fa | aurel32 | #define CPU_BRANCH_STEP 0x2 |
38 | 8cbcb4fa | aurel32 | #define GDBSTUB_SINGLE_STEP 0x4 |
39 | 8cbcb4fa | aurel32 | |
40 | a750fc0b | j_mayer | /* Include definitions for instructions classes and implementations flags */
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41 | e8fc4fa7 | aurel32 | //#define DO_SINGLE_STEP
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42 | 9fddaa0c | bellard | //#define PPC_DEBUG_DISAS
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43 | 76a66253 | j_mayer | //#define DO_PPC_STATISTICS
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44 | 7c58044c | j_mayer | //#define OPTIMIZE_FPRF_UPDATE
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45 | 79aceca5 | bellard | |
46 | a750fc0b | j_mayer | /*****************************************************************************/
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47 | a750fc0b | j_mayer | /* Code translation helpers */
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48 | c53be334 | bellard | |
49 | f78fb44e | aurel32 | /* global register indexes */
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50 | a7812ae4 | pbrook | static TCGv_ptr cpu_env;
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51 | 1d542695 | aurel32 | static char cpu_reg_names[10*3 + 22*4 /* GPR */ |
52 | f78fb44e | aurel32 | #if !defined(TARGET_PPC64)
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53 | 1d542695 | aurel32 | + 10*4 + 22*5 /* SPE GPRh */ |
54 | f78fb44e | aurel32 | #endif
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55 | a5e26afa | aurel32 | + 10*4 + 22*5 /* FPR */ |
56 | 47e4661c | aurel32 | + 2*(10*6 + 22*7) /* AVRh, AVRl */ |
57 | 47e4661c | aurel32 | + 8*5 /* CRF */]; |
58 | f78fb44e | aurel32 | static TCGv cpu_gpr[32]; |
59 | f78fb44e | aurel32 | #if !defined(TARGET_PPC64)
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60 | f78fb44e | aurel32 | static TCGv cpu_gprh[32]; |
61 | f78fb44e | aurel32 | #endif
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62 | a7812ae4 | pbrook | static TCGv_i64 cpu_fpr[32]; |
63 | a7812ae4 | pbrook | static TCGv_i64 cpu_avrh[32], cpu_avrl[32]; |
64 | a7812ae4 | pbrook | static TCGv_i32 cpu_crf[8]; |
65 | bd568f18 | aurel32 | static TCGv cpu_nip;
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66 | 6527f6ea | aurel32 | static TCGv cpu_msr;
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67 | cfdcd37a | aurel32 | static TCGv cpu_ctr;
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68 | cfdcd37a | aurel32 | static TCGv cpu_lr;
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69 | 3d7b417e | aurel32 | static TCGv cpu_xer;
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70 | cf360a32 | aurel32 | static TCGv cpu_reserve;
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71 | a7812ae4 | pbrook | static TCGv_i32 cpu_fpscr;
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72 | a7859e89 | aurel32 | static TCGv_i32 cpu_access_type;
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73 | f78fb44e | aurel32 | |
74 | 2e70f6ef | pbrook | #include "gen-icount.h" |
75 | 2e70f6ef | pbrook | |
76 | 2e70f6ef | pbrook | void ppc_translate_init(void) |
77 | 2e70f6ef | pbrook | { |
78 | f78fb44e | aurel32 | int i;
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79 | f78fb44e | aurel32 | char* p;
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80 | b2437bf2 | pbrook | static int done_init = 0; |
81 | f78fb44e | aurel32 | |
82 | 2e70f6ef | pbrook | if (done_init)
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83 | 2e70f6ef | pbrook | return;
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84 | f78fb44e | aurel32 | |
85 | a7812ae4 | pbrook | cpu_env = tcg_global_reg_new_ptr(TCG_AREG0, "env");
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86 | a7812ae4 | pbrook | |
87 | f78fb44e | aurel32 | p = cpu_reg_names; |
88 | 47e4661c | aurel32 | |
89 | 47e4661c | aurel32 | for (i = 0; i < 8; i++) { |
90 | 47e4661c | aurel32 | sprintf(p, "crf%d", i);
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91 | a7812ae4 | pbrook | cpu_crf[i] = tcg_global_mem_new_i32(TCG_AREG0, |
92 | a7812ae4 | pbrook | offsetof(CPUState, crf[i]), p); |
93 | 47e4661c | aurel32 | p += 5;
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94 | 47e4661c | aurel32 | } |
95 | 47e4661c | aurel32 | |
96 | f78fb44e | aurel32 | for (i = 0; i < 32; i++) { |
97 | f78fb44e | aurel32 | sprintf(p, "r%d", i);
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98 | a7812ae4 | pbrook | cpu_gpr[i] = tcg_global_mem_new(TCG_AREG0, |
99 | f78fb44e | aurel32 | offsetof(CPUState, gpr[i]), p); |
100 | f78fb44e | aurel32 | p += (i < 10) ? 3 : 4; |
101 | f78fb44e | aurel32 | #if !defined(TARGET_PPC64)
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102 | f78fb44e | aurel32 | sprintf(p, "r%dH", i);
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103 | a7812ae4 | pbrook | cpu_gprh[i] = tcg_global_mem_new_i32(TCG_AREG0, |
104 | a7812ae4 | pbrook | offsetof(CPUState, gprh[i]), p); |
105 | f78fb44e | aurel32 | p += (i < 10) ? 4 : 5; |
106 | f78fb44e | aurel32 | #endif
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107 | 1d542695 | aurel32 | |
108 | a5e26afa | aurel32 | sprintf(p, "fp%d", i);
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109 | a7812ae4 | pbrook | cpu_fpr[i] = tcg_global_mem_new_i64(TCG_AREG0, |
110 | a7812ae4 | pbrook | offsetof(CPUState, fpr[i]), p); |
111 | ec1ac72d | aurel32 | p += (i < 10) ? 4 : 5; |
112 | a5e26afa | aurel32 | |
113 | 1d542695 | aurel32 | sprintf(p, "avr%dH", i);
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114 | fe1e5c53 | aurel32 | #ifdef WORDS_BIGENDIAN
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115 | fe1e5c53 | aurel32 | cpu_avrh[i] = tcg_global_mem_new_i64(TCG_AREG0, |
116 | fe1e5c53 | aurel32 | offsetof(CPUState, avr[i].u64[0]), p);
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117 | fe1e5c53 | aurel32 | #else
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118 | a7812ae4 | pbrook | cpu_avrh[i] = tcg_global_mem_new_i64(TCG_AREG0, |
119 | fe1e5c53 | aurel32 | offsetof(CPUState, avr[i].u64[1]), p);
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120 | fe1e5c53 | aurel32 | #endif
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121 | 1d542695 | aurel32 | p += (i < 10) ? 6 : 7; |
122 | ec1ac72d | aurel32 | |
123 | 1d542695 | aurel32 | sprintf(p, "avr%dL", i);
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124 | fe1e5c53 | aurel32 | #ifdef WORDS_BIGENDIAN
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125 | fe1e5c53 | aurel32 | cpu_avrl[i] = tcg_global_mem_new_i64(TCG_AREG0, |
126 | fe1e5c53 | aurel32 | offsetof(CPUState, avr[i].u64[1]), p);
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127 | fe1e5c53 | aurel32 | #else
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128 | a7812ae4 | pbrook | cpu_avrl[i] = tcg_global_mem_new_i64(TCG_AREG0, |
129 | fe1e5c53 | aurel32 | offsetof(CPUState, avr[i].u64[0]), p);
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130 | fe1e5c53 | aurel32 | #endif
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131 | 1d542695 | aurel32 | p += (i < 10) ? 6 : 7; |
132 | f78fb44e | aurel32 | } |
133 | f10dc08e | aurel32 | |
134 | a7812ae4 | pbrook | cpu_nip = tcg_global_mem_new(TCG_AREG0, |
135 | bd568f18 | aurel32 | offsetof(CPUState, nip), "nip");
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136 | bd568f18 | aurel32 | |
137 | 6527f6ea | aurel32 | cpu_msr = tcg_global_mem_new(TCG_AREG0, |
138 | 6527f6ea | aurel32 | offsetof(CPUState, msr), "msr");
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139 | 6527f6ea | aurel32 | |
140 | a7812ae4 | pbrook | cpu_ctr = tcg_global_mem_new(TCG_AREG0, |
141 | cfdcd37a | aurel32 | offsetof(CPUState, ctr), "ctr");
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142 | cfdcd37a | aurel32 | |
143 | a7812ae4 | pbrook | cpu_lr = tcg_global_mem_new(TCG_AREG0, |
144 | cfdcd37a | aurel32 | offsetof(CPUState, lr), "lr");
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145 | cfdcd37a | aurel32 | |
146 | a7812ae4 | pbrook | cpu_xer = tcg_global_mem_new(TCG_AREG0, |
147 | 3d7b417e | aurel32 | offsetof(CPUState, xer), "xer");
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148 | 3d7b417e | aurel32 | |
149 | cf360a32 | aurel32 | cpu_reserve = tcg_global_mem_new(TCG_AREG0, |
150 | cf360a32 | aurel32 | offsetof(CPUState, reserve), "reserve");
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151 | cf360a32 | aurel32 | |
152 | a7812ae4 | pbrook | cpu_fpscr = tcg_global_mem_new_i32(TCG_AREG0, |
153 | a7812ae4 | pbrook | offsetof(CPUState, fpscr), "fpscr");
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154 | e1571908 | aurel32 | |
155 | a7859e89 | aurel32 | cpu_access_type = tcg_global_mem_new_i32(TCG_AREG0, |
156 | a7859e89 | aurel32 | offsetof(CPUState, access_type), "access_type");
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157 | a7859e89 | aurel32 | |
158 | f10dc08e | aurel32 | /* register helpers */
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159 | a7812ae4 | pbrook | #define GEN_HELPER 2 |
160 | f10dc08e | aurel32 | #include "helper.h" |
161 | f10dc08e | aurel32 | |
162 | 2e70f6ef | pbrook | done_init = 1;
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163 | 2e70f6ef | pbrook | } |
164 | 2e70f6ef | pbrook | |
165 | 7c58044c | j_mayer | #if defined(OPTIMIZE_FPRF_UPDATE)
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166 | 7c58044c | j_mayer | static uint16_t *gen_fprf_buf[OPC_BUF_SIZE];
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167 | 7c58044c | j_mayer | static uint16_t **gen_fprf_ptr;
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168 | 7c58044c | j_mayer | #endif
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169 | 79aceca5 | bellard | |
170 | 79aceca5 | bellard | /* internal defines */
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171 | 79aceca5 | bellard | typedef struct DisasContext { |
172 | 79aceca5 | bellard | struct TranslationBlock *tb;
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173 | 0fa85d43 | bellard | target_ulong nip; |
174 | 79aceca5 | bellard | uint32_t opcode; |
175 | 9a64fbe4 | bellard | uint32_t exception; |
176 | 3cc62370 | bellard | /* Routine used to access memory */
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177 | 3cc62370 | bellard | int mem_idx;
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178 | 76db3ba4 | aurel32 | int access_type;
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179 | 3cc62370 | bellard | /* Translation flags */
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180 | 76db3ba4 | aurel32 | int le_mode;
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181 | d9bce9d9 | j_mayer | #if defined(TARGET_PPC64)
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182 | d9bce9d9 | j_mayer | int sf_mode;
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183 | d9bce9d9 | j_mayer | #endif
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184 | 3cc62370 | bellard | int fpu_enabled;
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185 | a9d9eb8f | j_mayer | int altivec_enabled;
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186 | 0487d6a8 | j_mayer | int spe_enabled;
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187 | 3fc6c082 | bellard | ppc_spr_t *spr_cb; /* Needed to check rights for mfspr/mtspr */
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188 | ea4e754f | bellard | int singlestep_enabled;
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189 | 79aceca5 | bellard | } DisasContext; |
190 | 79aceca5 | bellard | |
191 | 3fc6c082 | bellard | struct opc_handler_t {
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192 | 79aceca5 | bellard | /* invalid bits */
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193 | 79aceca5 | bellard | uint32_t inval; |
194 | 9a64fbe4 | bellard | /* instruction type */
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195 | 0487d6a8 | j_mayer | uint64_t type; |
196 | 79aceca5 | bellard | /* handler */
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197 | 79aceca5 | bellard | void (*handler)(DisasContext *ctx);
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198 | a750fc0b | j_mayer | #if defined(DO_PPC_STATISTICS) || defined(PPC_DUMP_CPU)
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199 | b55266b5 | blueswir1 | const char *oname; |
200 | a750fc0b | j_mayer | #endif
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201 | a750fc0b | j_mayer | #if defined(DO_PPC_STATISTICS)
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202 | 76a66253 | j_mayer | uint64_t count; |
203 | 76a66253 | j_mayer | #endif
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204 | 3fc6c082 | bellard | }; |
205 | 79aceca5 | bellard | |
206 | 7c58044c | j_mayer | static always_inline void gen_reset_fpstatus (void) |
207 | 7c58044c | j_mayer | { |
208 | 7c58044c | j_mayer | #ifdef CONFIG_SOFTFLOAT
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209 | 7c58044c | j_mayer | gen_op_reset_fpstatus(); |
210 | 7c58044c | j_mayer | #endif
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211 | 7c58044c | j_mayer | } |
212 | 7c58044c | j_mayer | |
213 | 0f2f39c2 | aurel32 | static always_inline void gen_compute_fprf (TCGv_i64 arg, int set_fprf, int set_rc) |
214 | 7c58044c | j_mayer | { |
215 | 0f2f39c2 | aurel32 | TCGv_i32 t0 = tcg_temp_new_i32(); |
216 | af12906f | aurel32 | |
217 | 7c58044c | j_mayer | if (set_fprf != 0) { |
218 | 7c58044c | j_mayer | /* This case might be optimized later */
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219 | 7c58044c | j_mayer | #if defined(OPTIMIZE_FPRF_UPDATE)
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220 | 7c58044c | j_mayer | *gen_fprf_ptr++ = gen_opc_ptr; |
221 | 7c58044c | j_mayer | #endif
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222 | 0f2f39c2 | aurel32 | tcg_gen_movi_i32(t0, 1);
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223 | af12906f | aurel32 | gen_helper_compute_fprf(t0, arg, t0); |
224 | a7812ae4 | pbrook | if (unlikely(set_rc)) {
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225 | 0f2f39c2 | aurel32 | tcg_gen_mov_i32(cpu_crf[1], t0);
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226 | a7812ae4 | pbrook | } |
227 | af12906f | aurel32 | gen_helper_float_check_status(); |
228 | 7c58044c | j_mayer | } else if (unlikely(set_rc)) { |
229 | 7c58044c | j_mayer | /* We always need to compute fpcc */
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230 | 0f2f39c2 | aurel32 | tcg_gen_movi_i32(t0, 0);
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231 | af12906f | aurel32 | gen_helper_compute_fprf(t0, arg, t0); |
232 | 0f2f39c2 | aurel32 | tcg_gen_mov_i32(cpu_crf[1], t0);
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233 | 7c58044c | j_mayer | } |
234 | af12906f | aurel32 | |
235 | 0f2f39c2 | aurel32 | tcg_temp_free_i32(t0); |
236 | 7c58044c | j_mayer | } |
237 | 7c58044c | j_mayer | |
238 | 7c58044c | j_mayer | static always_inline void gen_optimize_fprf (void) |
239 | 7c58044c | j_mayer | { |
240 | 7c58044c | j_mayer | #if defined(OPTIMIZE_FPRF_UPDATE)
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241 | 7c58044c | j_mayer | uint16_t **ptr; |
242 | 7c58044c | j_mayer | |
243 | 7c58044c | j_mayer | for (ptr = gen_fprf_buf; ptr != (gen_fprf_ptr - 1); ptr++) |
244 | 7c58044c | j_mayer | *ptr = INDEX_op_nop1; |
245 | 7c58044c | j_mayer | gen_fprf_ptr = gen_fprf_buf; |
246 | 7c58044c | j_mayer | #endif
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247 | 7c58044c | j_mayer | } |
248 | 7c58044c | j_mayer | |
249 | 76db3ba4 | aurel32 | static always_inline void gen_set_access_type (DisasContext *ctx, int access_type) |
250 | a7859e89 | aurel32 | { |
251 | 76db3ba4 | aurel32 | if (ctx->access_type != access_type) {
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252 | 76db3ba4 | aurel32 | tcg_gen_movi_i32(cpu_access_type, access_type); |
253 | 76db3ba4 | aurel32 | ctx->access_type = access_type; |
254 | 76db3ba4 | aurel32 | } |
255 | a7859e89 | aurel32 | } |
256 | a7859e89 | aurel32 | |
257 | b068d6a7 | j_mayer | static always_inline void gen_update_nip (DisasContext *ctx, target_ulong nip) |
258 | d9bce9d9 | j_mayer | { |
259 | d9bce9d9 | j_mayer | #if defined(TARGET_PPC64)
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260 | d9bce9d9 | j_mayer | if (ctx->sf_mode)
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261 | bd568f18 | aurel32 | tcg_gen_movi_tl(cpu_nip, nip); |
262 | d9bce9d9 | j_mayer | else
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263 | d9bce9d9 | j_mayer | #endif
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264 | bd568f18 | aurel32 | tcg_gen_movi_tl(cpu_nip, (uint32_t)nip); |
265 | d9bce9d9 | j_mayer | } |
266 | d9bce9d9 | j_mayer | |
267 | e1833e1f | j_mayer | #define GEN_EXCP(ctx, excp, error) \
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268 | 79aceca5 | bellard | do { \
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269 | 64adab3f | aurel32 | TCGv_i32 t0 = tcg_const_i32(excp); \ |
270 | 64adab3f | aurel32 | TCGv_i32 t1 = tcg_const_i32(error); \ |
271 | e1833e1f | j_mayer | if ((ctx)->exception == POWERPC_EXCP_NONE) { \
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272 | d9bce9d9 | j_mayer | gen_update_nip(ctx, (ctx)->nip); \ |
273 | 9fddaa0c | bellard | } \ |
274 | 64adab3f | aurel32 | gen_helper_raise_exception_err(t0, t1); \ |
275 | 64adab3f | aurel32 | tcg_temp_free_i32(t0); \ |
276 | 64adab3f | aurel32 | tcg_temp_free_i32(t1); \ |
277 | 9fddaa0c | bellard | ctx->exception = (excp); \ |
278 | 79aceca5 | bellard | } while (0) |
279 | 79aceca5 | bellard | |
280 | e1833e1f | j_mayer | #define GEN_EXCP_INVAL(ctx) \
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281 | e1833e1f | j_mayer | GEN_EXCP((ctx), POWERPC_EXCP_PROGRAM, \ |
282 | e1833e1f | j_mayer | POWERPC_EXCP_INVAL | POWERPC_EXCP_INVAL_INVAL) |
283 | 9fddaa0c | bellard | |
284 | e1833e1f | j_mayer | #define GEN_EXCP_PRIVOPC(ctx) \
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285 | e1833e1f | j_mayer | GEN_EXCP((ctx), POWERPC_EXCP_PROGRAM, \ |
286 | e1833e1f | j_mayer | POWERPC_EXCP_INVAL | POWERPC_EXCP_PRIV_OPC) |
287 | 9a64fbe4 | bellard | |
288 | e1833e1f | j_mayer | #define GEN_EXCP_PRIVREG(ctx) \
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289 | e1833e1f | j_mayer | GEN_EXCP((ctx), POWERPC_EXCP_PROGRAM, \ |
290 | e1833e1f | j_mayer | POWERPC_EXCP_INVAL | POWERPC_EXCP_PRIV_REG) |
291 | e1833e1f | j_mayer | |
292 | e1833e1f | j_mayer | #define GEN_EXCP_NO_FP(ctx) \
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293 | e1833e1f | j_mayer | GEN_EXCP(ctx, POWERPC_EXCP_FPU, 0)
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294 | e1833e1f | j_mayer | |
295 | e1833e1f | j_mayer | #define GEN_EXCP_NO_AP(ctx) \
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296 | e1833e1f | j_mayer | GEN_EXCP(ctx, POWERPC_EXCP_APU, 0)
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297 | 9a64fbe4 | bellard | |
298 | a9d9eb8f | j_mayer | #define GEN_EXCP_NO_VR(ctx) \
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299 | a9d9eb8f | j_mayer | GEN_EXCP(ctx, POWERPC_EXCP_VPU, 0)
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300 | a9d9eb8f | j_mayer | |
301 | f24e5695 | bellard | /* Stop translation */
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302 | b068d6a7 | j_mayer | static always_inline void GEN_STOP (DisasContext *ctx) |
303 | 3fc6c082 | bellard | { |
304 | d9bce9d9 | j_mayer | gen_update_nip(ctx, ctx->nip); |
305 | e1833e1f | j_mayer | ctx->exception = POWERPC_EXCP_STOP; |
306 | 3fc6c082 | bellard | } |
307 | 3fc6c082 | bellard | |
308 | f24e5695 | bellard | /* No need to update nip here, as execution flow will change */
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309 | b068d6a7 | j_mayer | static always_inline void GEN_SYNC (DisasContext *ctx) |
310 | 2be0071f | bellard | { |
311 | e1833e1f | j_mayer | ctx->exception = POWERPC_EXCP_SYNC; |
312 | 2be0071f | bellard | } |
313 | 2be0071f | bellard | |
314 | 79aceca5 | bellard | #define GEN_HANDLER(name, opc1, opc2, opc3, inval, type) \
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315 | 79aceca5 | bellard | static void gen_##name (DisasContext *ctx); \ |
316 | 79aceca5 | bellard | GEN_OPCODE(name, opc1, opc2, opc3, inval, type); \ |
317 | 79aceca5 | bellard | static void gen_##name (DisasContext *ctx) |
318 | 79aceca5 | bellard | |
319 | c7697e1f | j_mayer | #define GEN_HANDLER2(name, onam, opc1, opc2, opc3, inval, type) \
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320 | c7697e1f | j_mayer | static void gen_##name (DisasContext *ctx); \ |
321 | c7697e1f | j_mayer | GEN_OPCODE2(name, onam, opc1, opc2, opc3, inval, type); \ |
322 | c7697e1f | j_mayer | static void gen_##name (DisasContext *ctx) |
323 | c7697e1f | j_mayer | |
324 | 79aceca5 | bellard | typedef struct opcode_t { |
325 | 79aceca5 | bellard | unsigned char opc1, opc2, opc3; |
326 | 1235fc06 | ths | #if HOST_LONG_BITS == 64 /* Explicitly align to 64 bits */ |
327 | 18fba28c | bellard | unsigned char pad[5]; |
328 | 18fba28c | bellard | #else
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329 | 18fba28c | bellard | unsigned char pad[1]; |
330 | 18fba28c | bellard | #endif
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331 | 79aceca5 | bellard | opc_handler_t handler; |
332 | b55266b5 | blueswir1 | const char *oname; |
333 | 79aceca5 | bellard | } opcode_t; |
334 | 79aceca5 | bellard | |
335 | a750fc0b | j_mayer | /*****************************************************************************/
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336 | 79aceca5 | bellard | /*** Instruction decoding ***/
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337 | 79aceca5 | bellard | #define EXTRACT_HELPER(name, shift, nb) \
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338 | b068d6a7 | j_mayer | static always_inline uint32_t name (uint32_t opcode) \
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339 | 79aceca5 | bellard | { \ |
340 | 79aceca5 | bellard | return (opcode >> (shift)) & ((1 << (nb)) - 1); \ |
341 | 79aceca5 | bellard | } |
342 | 79aceca5 | bellard | |
343 | 79aceca5 | bellard | #define EXTRACT_SHELPER(name, shift, nb) \
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344 | b068d6a7 | j_mayer | static always_inline int32_t name (uint32_t opcode) \
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345 | 79aceca5 | bellard | { \ |
346 | 18fba28c | bellard | return (int16_t)((opcode >> (shift)) & ((1 << (nb)) - 1)); \ |
347 | 79aceca5 | bellard | } |
348 | 79aceca5 | bellard | |
349 | 79aceca5 | bellard | /* Opcode part 1 */
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350 | 79aceca5 | bellard | EXTRACT_HELPER(opc1, 26, 6); |
351 | 79aceca5 | bellard | /* Opcode part 2 */
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352 | 79aceca5 | bellard | EXTRACT_HELPER(opc2, 1, 5); |
353 | 79aceca5 | bellard | /* Opcode part 3 */
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354 | 79aceca5 | bellard | EXTRACT_HELPER(opc3, 6, 5); |
355 | 79aceca5 | bellard | /* Update Cr0 flags */
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356 | 79aceca5 | bellard | EXTRACT_HELPER(Rc, 0, 1); |
357 | 79aceca5 | bellard | /* Destination */
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358 | 79aceca5 | bellard | EXTRACT_HELPER(rD, 21, 5); |
359 | 79aceca5 | bellard | /* Source */
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360 | 79aceca5 | bellard | EXTRACT_HELPER(rS, 21, 5); |
361 | 79aceca5 | bellard | /* First operand */
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362 | 79aceca5 | bellard | EXTRACT_HELPER(rA, 16, 5); |
363 | 79aceca5 | bellard | /* Second operand */
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364 | 79aceca5 | bellard | EXTRACT_HELPER(rB, 11, 5); |
365 | 79aceca5 | bellard | /* Third operand */
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366 | 79aceca5 | bellard | EXTRACT_HELPER(rC, 6, 5); |
367 | 79aceca5 | bellard | /*** Get CRn ***/
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368 | 79aceca5 | bellard | EXTRACT_HELPER(crfD, 23, 3); |
369 | 79aceca5 | bellard | EXTRACT_HELPER(crfS, 18, 3); |
370 | 79aceca5 | bellard | EXTRACT_HELPER(crbD, 21, 5); |
371 | 79aceca5 | bellard | EXTRACT_HELPER(crbA, 16, 5); |
372 | 79aceca5 | bellard | EXTRACT_HELPER(crbB, 11, 5); |
373 | 79aceca5 | bellard | /* SPR / TBL */
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374 | 3fc6c082 | bellard | EXTRACT_HELPER(_SPR, 11, 10); |
375 | b068d6a7 | j_mayer | static always_inline uint32_t SPR (uint32_t opcode)
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376 | 3fc6c082 | bellard | { |
377 | 3fc6c082 | bellard | uint32_t sprn = _SPR(opcode); |
378 | 3fc6c082 | bellard | |
379 | 3fc6c082 | bellard | return ((sprn >> 5) & 0x1F) | ((sprn & 0x1F) << 5); |
380 | 3fc6c082 | bellard | } |
381 | 79aceca5 | bellard | /*** Get constants ***/
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382 | 79aceca5 | bellard | EXTRACT_HELPER(IMM, 12, 8); |
383 | 79aceca5 | bellard | /* 16 bits signed immediate value */
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384 | 79aceca5 | bellard | EXTRACT_SHELPER(SIMM, 0, 16); |
385 | 79aceca5 | bellard | /* 16 bits unsigned immediate value */
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386 | 79aceca5 | bellard | EXTRACT_HELPER(UIMM, 0, 16); |
387 | 79aceca5 | bellard | /* Bit count */
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388 | 79aceca5 | bellard | EXTRACT_HELPER(NB, 11, 5); |
389 | 79aceca5 | bellard | /* Shift count */
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390 | 79aceca5 | bellard | EXTRACT_HELPER(SH, 11, 5); |
391 | 79aceca5 | bellard | /* Mask start */
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392 | 79aceca5 | bellard | EXTRACT_HELPER(MB, 6, 5); |
393 | 79aceca5 | bellard | /* Mask end */
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394 | 79aceca5 | bellard | EXTRACT_HELPER(ME, 1, 5); |
395 | fb0eaffc | bellard | /* Trap operand */
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396 | fb0eaffc | bellard | EXTRACT_HELPER(TO, 21, 5); |
397 | 79aceca5 | bellard | |
398 | 79aceca5 | bellard | EXTRACT_HELPER(CRM, 12, 8); |
399 | 79aceca5 | bellard | EXTRACT_HELPER(FM, 17, 8); |
400 | 79aceca5 | bellard | EXTRACT_HELPER(SR, 16, 4); |
401 | e4bb997e | aurel32 | EXTRACT_HELPER(FPIMM, 12, 4); |
402 | fb0eaffc | bellard | |
403 | 79aceca5 | bellard | /*** Jump target decoding ***/
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404 | 79aceca5 | bellard | /* Displacement */
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405 | 79aceca5 | bellard | EXTRACT_SHELPER(d, 0, 16); |
406 | 79aceca5 | bellard | /* Immediate address */
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407 | b068d6a7 | j_mayer | static always_inline target_ulong LI (uint32_t opcode)
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408 | 79aceca5 | bellard | { |
409 | 79aceca5 | bellard | return (opcode >> 0) & 0x03FFFFFC; |
410 | 79aceca5 | bellard | } |
411 | 79aceca5 | bellard | |
412 | b068d6a7 | j_mayer | static always_inline uint32_t BD (uint32_t opcode)
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413 | 79aceca5 | bellard | { |
414 | 79aceca5 | bellard | return (opcode >> 0) & 0xFFFC; |
415 | 79aceca5 | bellard | } |
416 | 79aceca5 | bellard | |
417 | 79aceca5 | bellard | EXTRACT_HELPER(BO, 21, 5); |
418 | 79aceca5 | bellard | EXTRACT_HELPER(BI, 16, 5); |
419 | 79aceca5 | bellard | /* Absolute/relative address */
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420 | 79aceca5 | bellard | EXTRACT_HELPER(AA, 1, 1); |
421 | 79aceca5 | bellard | /* Link */
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422 | 79aceca5 | bellard | EXTRACT_HELPER(LK, 0, 1); |
423 | 79aceca5 | bellard | |
424 | 79aceca5 | bellard | /* Create a mask between <start> and <end> bits */
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425 | b068d6a7 | j_mayer | static always_inline target_ulong MASK (uint32_t start, uint32_t end)
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426 | 79aceca5 | bellard | { |
427 | 76a66253 | j_mayer | target_ulong ret; |
428 | 79aceca5 | bellard | |
429 | 76a66253 | j_mayer | #if defined(TARGET_PPC64)
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430 | 76a66253 | j_mayer | if (likely(start == 0)) { |
431 | 6f2d8978 | j_mayer | ret = UINT64_MAX << (63 - end);
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432 | 76a66253 | j_mayer | } else if (likely(end == 63)) { |
433 | 6f2d8978 | j_mayer | ret = UINT64_MAX >> start; |
434 | 76a66253 | j_mayer | } |
435 | 76a66253 | j_mayer | #else
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436 | 76a66253 | j_mayer | if (likely(start == 0)) { |
437 | 6f2d8978 | j_mayer | ret = UINT32_MAX << (31 - end);
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438 | 76a66253 | j_mayer | } else if (likely(end == 31)) { |
439 | 6f2d8978 | j_mayer | ret = UINT32_MAX >> start; |
440 | 76a66253 | j_mayer | } |
441 | 76a66253 | j_mayer | #endif
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442 | 76a66253 | j_mayer | else {
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443 | 76a66253 | j_mayer | ret = (((target_ulong)(-1ULL)) >> (start)) ^
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444 | 76a66253 | j_mayer | (((target_ulong)(-1ULL) >> (end)) >> 1); |
445 | 76a66253 | j_mayer | if (unlikely(start > end))
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446 | 76a66253 | j_mayer | return ~ret;
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447 | 76a66253 | j_mayer | } |
448 | 79aceca5 | bellard | |
449 | 79aceca5 | bellard | return ret;
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450 | 79aceca5 | bellard | } |
451 | 79aceca5 | bellard | |
452 | a750fc0b | j_mayer | /*****************************************************************************/
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453 | a750fc0b | j_mayer | /* PowerPC Instructions types definitions */
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454 | a750fc0b | j_mayer | enum {
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455 | 1b413d55 | j_mayer | PPC_NONE = 0x0000000000000000ULL,
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456 | 12de9a39 | j_mayer | /* PowerPC base instructions set */
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457 | 1b413d55 | j_mayer | PPC_INSNS_BASE = 0x0000000000000001ULL,
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458 | 1b413d55 | j_mayer | /* integer operations instructions */
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459 | a750fc0b | j_mayer | #define PPC_INTEGER PPC_INSNS_BASE
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460 | 1b413d55 | j_mayer | /* flow control instructions */
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461 | a750fc0b | j_mayer | #define PPC_FLOW PPC_INSNS_BASE
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462 | 1b413d55 | j_mayer | /* virtual memory instructions */
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463 | a750fc0b | j_mayer | #define PPC_MEM PPC_INSNS_BASE
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464 | 1b413d55 | j_mayer | /* ld/st with reservation instructions */
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465 | a750fc0b | j_mayer | #define PPC_RES PPC_INSNS_BASE
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466 | 1b413d55 | j_mayer | /* spr/msr access instructions */
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467 | a750fc0b | j_mayer | #define PPC_MISC PPC_INSNS_BASE
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468 | 1b413d55 | j_mayer | /* Deprecated instruction sets */
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469 | 1b413d55 | j_mayer | /* Original POWER instruction set */
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470 | f610349f | j_mayer | PPC_POWER = 0x0000000000000002ULL,
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471 | 1b413d55 | j_mayer | /* POWER2 instruction set extension */
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472 | f610349f | j_mayer | PPC_POWER2 = 0x0000000000000004ULL,
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473 | 1b413d55 | j_mayer | /* Power RTC support */
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474 | f610349f | j_mayer | PPC_POWER_RTC = 0x0000000000000008ULL,
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475 | 1b413d55 | j_mayer | /* Power-to-PowerPC bridge (601) */
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476 | f610349f | j_mayer | PPC_POWER_BR = 0x0000000000000010ULL,
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477 | 1b413d55 | j_mayer | /* 64 bits PowerPC instruction set */
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478 | f610349f | j_mayer | PPC_64B = 0x0000000000000020ULL,
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479 | 1b413d55 | j_mayer | /* New 64 bits extensions (PowerPC 2.0x) */
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480 | f610349f | j_mayer | PPC_64BX = 0x0000000000000040ULL,
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481 | 1b413d55 | j_mayer | /* 64 bits hypervisor extensions */
|
482 | f610349f | j_mayer | PPC_64H = 0x0000000000000080ULL,
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483 | 1b413d55 | j_mayer | /* New wait instruction (PowerPC 2.0x) */
|
484 | f610349f | j_mayer | PPC_WAIT = 0x0000000000000100ULL,
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485 | 1b413d55 | j_mayer | /* Time base mftb instruction */
|
486 | f610349f | j_mayer | PPC_MFTB = 0x0000000000000200ULL,
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487 | 1b413d55 | j_mayer | |
488 | 1b413d55 | j_mayer | /* Fixed-point unit extensions */
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489 | 1b413d55 | j_mayer | /* PowerPC 602 specific */
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490 | f610349f | j_mayer | PPC_602_SPEC = 0x0000000000000400ULL,
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491 | 05332d70 | j_mayer | /* isel instruction */
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492 | 05332d70 | j_mayer | PPC_ISEL = 0x0000000000000800ULL,
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493 | 05332d70 | j_mayer | /* popcntb instruction */
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494 | 05332d70 | j_mayer | PPC_POPCNTB = 0x0000000000001000ULL,
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495 | 05332d70 | j_mayer | /* string load / store */
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496 | 05332d70 | j_mayer | PPC_STRING = 0x0000000000002000ULL,
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497 | 1b413d55 | j_mayer | |
498 | 1b413d55 | j_mayer | /* Floating-point unit extensions */
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499 | 1b413d55 | j_mayer | /* Optional floating point instructions */
|
500 | 1b413d55 | j_mayer | PPC_FLOAT = 0x0000000000010000ULL,
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501 | 1b413d55 | j_mayer | /* New floating-point extensions (PowerPC 2.0x) */
|
502 | 1b413d55 | j_mayer | PPC_FLOAT_EXT = 0x0000000000020000ULL,
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503 | 1b413d55 | j_mayer | PPC_FLOAT_FSQRT = 0x0000000000040000ULL,
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504 | 1b413d55 | j_mayer | PPC_FLOAT_FRES = 0x0000000000080000ULL,
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505 | 1b413d55 | j_mayer | PPC_FLOAT_FRSQRTE = 0x0000000000100000ULL,
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506 | 1b413d55 | j_mayer | PPC_FLOAT_FRSQRTES = 0x0000000000200000ULL,
|
507 | 1b413d55 | j_mayer | PPC_FLOAT_FSEL = 0x0000000000400000ULL,
|
508 | 1b413d55 | j_mayer | PPC_FLOAT_STFIWX = 0x0000000000800000ULL,
|
509 | 1b413d55 | j_mayer | |
510 | 1b413d55 | j_mayer | /* Vector/SIMD extensions */
|
511 | 1b413d55 | j_mayer | /* Altivec support */
|
512 | 1b413d55 | j_mayer | PPC_ALTIVEC = 0x0000000001000000ULL,
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513 | 1b413d55 | j_mayer | /* PowerPC 2.03 SPE extension */
|
514 | 05332d70 | j_mayer | PPC_SPE = 0x0000000002000000ULL,
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515 | 1b413d55 | j_mayer | /* PowerPC 2.03 SPE floating-point extension */
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516 | 05332d70 | j_mayer | PPC_SPEFPU = 0x0000000004000000ULL,
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517 | 1b413d55 | j_mayer | |
518 | 12de9a39 | j_mayer | /* Optional memory control instructions */
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519 | 1b413d55 | j_mayer | PPC_MEM_TLBIA = 0x0000000010000000ULL,
|
520 | 1b413d55 | j_mayer | PPC_MEM_TLBIE = 0x0000000020000000ULL,
|
521 | 1b413d55 | j_mayer | PPC_MEM_TLBSYNC = 0x0000000040000000ULL,
|
522 | 1b413d55 | j_mayer | /* sync instruction */
|
523 | 1b413d55 | j_mayer | PPC_MEM_SYNC = 0x0000000080000000ULL,
|
524 | 1b413d55 | j_mayer | /* eieio instruction */
|
525 | 1b413d55 | j_mayer | PPC_MEM_EIEIO = 0x0000000100000000ULL,
|
526 | 1b413d55 | j_mayer | |
527 | 1b413d55 | j_mayer | /* Cache control instructions */
|
528 | c8623f2e | j_mayer | PPC_CACHE = 0x0000000200000000ULL,
|
529 | 1b413d55 | j_mayer | /* icbi instruction */
|
530 | 05332d70 | j_mayer | PPC_CACHE_ICBI = 0x0000000400000000ULL,
|
531 | 1b413d55 | j_mayer | /* dcbz instruction with fixed cache line size */
|
532 | 05332d70 | j_mayer | PPC_CACHE_DCBZ = 0x0000000800000000ULL,
|
533 | 1b413d55 | j_mayer | /* dcbz instruction with tunable cache line size */
|
534 | 05332d70 | j_mayer | PPC_CACHE_DCBZT = 0x0000001000000000ULL,
|
535 | 1b413d55 | j_mayer | /* dcba instruction */
|
536 | 05332d70 | j_mayer | PPC_CACHE_DCBA = 0x0000002000000000ULL,
|
537 | 05332d70 | j_mayer | /* Freescale cache locking instructions */
|
538 | 05332d70 | j_mayer | PPC_CACHE_LOCK = 0x0000004000000000ULL,
|
539 | 1b413d55 | j_mayer | |
540 | 1b413d55 | j_mayer | /* MMU related extensions */
|
541 | 1b413d55 | j_mayer | /* external control instructions */
|
542 | 05332d70 | j_mayer | PPC_EXTERN = 0x0000010000000000ULL,
|
543 | 1b413d55 | j_mayer | /* segment register access instructions */
|
544 | 05332d70 | j_mayer | PPC_SEGMENT = 0x0000020000000000ULL,
|
545 | 1b413d55 | j_mayer | /* PowerPC 6xx TLB management instructions */
|
546 | 05332d70 | j_mayer | PPC_6xx_TLB = 0x0000040000000000ULL,
|
547 | 1b413d55 | j_mayer | /* PowerPC 74xx TLB management instructions */
|
548 | 05332d70 | j_mayer | PPC_74xx_TLB = 0x0000080000000000ULL,
|
549 | 1b413d55 | j_mayer | /* PowerPC 40x TLB management instructions */
|
550 | 05332d70 | j_mayer | PPC_40x_TLB = 0x0000100000000000ULL,
|
551 | 1b413d55 | j_mayer | /* segment register access instructions for PowerPC 64 "bridge" */
|
552 | 05332d70 | j_mayer | PPC_SEGMENT_64B = 0x0000200000000000ULL,
|
553 | 1b413d55 | j_mayer | /* SLB management */
|
554 | 05332d70 | j_mayer | PPC_SLBI = 0x0000400000000000ULL,
|
555 | 1b413d55 | j_mayer | |
556 | 12de9a39 | j_mayer | /* Embedded PowerPC dedicated instructions */
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557 | 05332d70 | j_mayer | PPC_WRTEE = 0x0001000000000000ULL,
|
558 | 12de9a39 | j_mayer | /* PowerPC 40x exception model */
|
559 | 05332d70 | j_mayer | PPC_40x_EXCP = 0x0002000000000000ULL,
|
560 | 12de9a39 | j_mayer | /* PowerPC 405 Mac instructions */
|
561 | 05332d70 | j_mayer | PPC_405_MAC = 0x0004000000000000ULL,
|
562 | 12de9a39 | j_mayer | /* PowerPC 440 specific instructions */
|
563 | 05332d70 | j_mayer | PPC_440_SPEC = 0x0008000000000000ULL,
|
564 | 12de9a39 | j_mayer | /* BookE (embedded) PowerPC specification */
|
565 | 05332d70 | j_mayer | PPC_BOOKE = 0x0010000000000000ULL,
|
566 | 05332d70 | j_mayer | /* mfapidi instruction */
|
567 | 05332d70 | j_mayer | PPC_MFAPIDI = 0x0020000000000000ULL,
|
568 | 05332d70 | j_mayer | /* tlbiva instruction */
|
569 | 05332d70 | j_mayer | PPC_TLBIVA = 0x0040000000000000ULL,
|
570 | 05332d70 | j_mayer | /* tlbivax instruction */
|
571 | 05332d70 | j_mayer | PPC_TLBIVAX = 0x0080000000000000ULL,
|
572 | 12de9a39 | j_mayer | /* PowerPC 4xx dedicated instructions */
|
573 | 05332d70 | j_mayer | PPC_4xx_COMMON = 0x0100000000000000ULL,
|
574 | 12de9a39 | j_mayer | /* PowerPC 40x ibct instructions */
|
575 | 05332d70 | j_mayer | PPC_40x_ICBT = 0x0200000000000000ULL,
|
576 | 12de9a39 | j_mayer | /* rfmci is not implemented in all BookE PowerPC */
|
577 | 05332d70 | j_mayer | PPC_RFMCI = 0x0400000000000000ULL,
|
578 | 05332d70 | j_mayer | /* rfdi instruction */
|
579 | 05332d70 | j_mayer | PPC_RFDI = 0x0800000000000000ULL,
|
580 | 05332d70 | j_mayer | /* DCR accesses */
|
581 | 05332d70 | j_mayer | PPC_DCR = 0x1000000000000000ULL,
|
582 | 05332d70 | j_mayer | /* DCR extended accesse */
|
583 | 05332d70 | j_mayer | PPC_DCRX = 0x2000000000000000ULL,
|
584 | 12de9a39 | j_mayer | /* user-mode DCR access, implemented in PowerPC 460 */
|
585 | 05332d70 | j_mayer | PPC_DCRUX = 0x4000000000000000ULL,
|
586 | a750fc0b | j_mayer | }; |
587 | a750fc0b | j_mayer | |
588 | a750fc0b | j_mayer | /*****************************************************************************/
|
589 | a750fc0b | j_mayer | /* PowerPC instructions table */
|
590 | 3fc6c082 | bellard | #if HOST_LONG_BITS == 64 |
591 | 3fc6c082 | bellard | #define OPC_ALIGN 8 |
592 | 3fc6c082 | bellard | #else
|
593 | 3fc6c082 | bellard | #define OPC_ALIGN 4 |
594 | 3fc6c082 | bellard | #endif
|
595 | 1b039c09 | bellard | #if defined(__APPLE__)
|
596 | d9bce9d9 | j_mayer | #define OPCODES_SECTION \
|
597 | 3fc6c082 | bellard | __attribute__ ((section("__TEXT,__opcodes"), unused, aligned (OPC_ALIGN) ))
|
598 | 933dc6eb | bellard | #else
|
599 | d9bce9d9 | j_mayer | #define OPCODES_SECTION \
|
600 | 3fc6c082 | bellard | __attribute__ ((section(".opcodes"), unused, aligned (OPC_ALIGN) ))
|
601 | 933dc6eb | bellard | #endif
|
602 | 933dc6eb | bellard | |
603 | 76a66253 | j_mayer | #if defined(DO_PPC_STATISTICS)
|
604 | 79aceca5 | bellard | #define GEN_OPCODE(name, op1, op2, op3, invl, _typ) \
|
605 | 18fba28c | bellard | OPCODES_SECTION opcode_t opc_##name = { \ |
606 | 79aceca5 | bellard | .opc1 = op1, \ |
607 | 79aceca5 | bellard | .opc2 = op2, \ |
608 | 79aceca5 | bellard | .opc3 = op3, \ |
609 | 18fba28c | bellard | .pad = { 0, }, \
|
610 | 79aceca5 | bellard | .handler = { \ |
611 | 79aceca5 | bellard | .inval = invl, \ |
612 | 9a64fbe4 | bellard | .type = _typ, \ |
613 | 79aceca5 | bellard | .handler = &gen_##name, \ |
614 | 76a66253 | j_mayer | .oname = stringify(name), \ |
615 | 79aceca5 | bellard | }, \ |
616 | 3fc6c082 | bellard | .oname = stringify(name), \ |
617 | 79aceca5 | bellard | } |
618 | c7697e1f | j_mayer | #define GEN_OPCODE2(name, onam, op1, op2, op3, invl, _typ) \
|
619 | c7697e1f | j_mayer | OPCODES_SECTION opcode_t opc_##name = { \ |
620 | c7697e1f | j_mayer | .opc1 = op1, \ |
621 | c7697e1f | j_mayer | .opc2 = op2, \ |
622 | c7697e1f | j_mayer | .opc3 = op3, \ |
623 | c7697e1f | j_mayer | .pad = { 0, }, \
|
624 | c7697e1f | j_mayer | .handler = { \ |
625 | c7697e1f | j_mayer | .inval = invl, \ |
626 | c7697e1f | j_mayer | .type = _typ, \ |
627 | c7697e1f | j_mayer | .handler = &gen_##name, \ |
628 | c7697e1f | j_mayer | .oname = onam, \ |
629 | c7697e1f | j_mayer | }, \ |
630 | c7697e1f | j_mayer | .oname = onam, \ |
631 | c7697e1f | j_mayer | } |
632 | 76a66253 | j_mayer | #else
|
633 | 76a66253 | j_mayer | #define GEN_OPCODE(name, op1, op2, op3, invl, _typ) \
|
634 | 76a66253 | j_mayer | OPCODES_SECTION opcode_t opc_##name = { \ |
635 | 76a66253 | j_mayer | .opc1 = op1, \ |
636 | 76a66253 | j_mayer | .opc2 = op2, \ |
637 | 76a66253 | j_mayer | .opc3 = op3, \ |
638 | 76a66253 | j_mayer | .pad = { 0, }, \
|
639 | 76a66253 | j_mayer | .handler = { \ |
640 | 76a66253 | j_mayer | .inval = invl, \ |
641 | 76a66253 | j_mayer | .type = _typ, \ |
642 | 76a66253 | j_mayer | .handler = &gen_##name, \ |
643 | 76a66253 | j_mayer | }, \ |
644 | 76a66253 | j_mayer | .oname = stringify(name), \ |
645 | 76a66253 | j_mayer | } |
646 | c7697e1f | j_mayer | #define GEN_OPCODE2(name, onam, op1, op2, op3, invl, _typ) \
|
647 | c7697e1f | j_mayer | OPCODES_SECTION opcode_t opc_##name = { \ |
648 | c7697e1f | j_mayer | .opc1 = op1, \ |
649 | c7697e1f | j_mayer | .opc2 = op2, \ |
650 | c7697e1f | j_mayer | .opc3 = op3, \ |
651 | c7697e1f | j_mayer | .pad = { 0, }, \
|
652 | c7697e1f | j_mayer | .handler = { \ |
653 | c7697e1f | j_mayer | .inval = invl, \ |
654 | c7697e1f | j_mayer | .type = _typ, \ |
655 | c7697e1f | j_mayer | .handler = &gen_##name, \ |
656 | c7697e1f | j_mayer | }, \ |
657 | c7697e1f | j_mayer | .oname = onam, \ |
658 | c7697e1f | j_mayer | } |
659 | 76a66253 | j_mayer | #endif
|
660 | 79aceca5 | bellard | |
661 | 79aceca5 | bellard | #define GEN_OPCODE_MARK(name) \
|
662 | 18fba28c | bellard | OPCODES_SECTION opcode_t opc_##name = { \ |
663 | 79aceca5 | bellard | .opc1 = 0xFF, \
|
664 | 79aceca5 | bellard | .opc2 = 0xFF, \
|
665 | 79aceca5 | bellard | .opc3 = 0xFF, \
|
666 | 18fba28c | bellard | .pad = { 0, }, \
|
667 | 79aceca5 | bellard | .handler = { \ |
668 | 79aceca5 | bellard | .inval = 0x00000000, \
|
669 | 9a64fbe4 | bellard | .type = 0x00, \
|
670 | 79aceca5 | bellard | .handler = NULL, \
|
671 | 79aceca5 | bellard | }, \ |
672 | 3fc6c082 | bellard | .oname = stringify(name), \ |
673 | 79aceca5 | bellard | } |
674 | 79aceca5 | bellard | |
675 | 54cdcae6 | aurel32 | /* SPR load/store helpers */
|
676 | 54cdcae6 | aurel32 | static always_inline void gen_load_spr(TCGv t, int reg) |
677 | 54cdcae6 | aurel32 | { |
678 | 54cdcae6 | aurel32 | tcg_gen_ld_tl(t, cpu_env, offsetof(CPUState, spr[reg])); |
679 | 54cdcae6 | aurel32 | } |
680 | 54cdcae6 | aurel32 | |
681 | 54cdcae6 | aurel32 | static always_inline void gen_store_spr(int reg, TCGv t) |
682 | 54cdcae6 | aurel32 | { |
683 | 54cdcae6 | aurel32 | tcg_gen_st_tl(t, cpu_env, offsetof(CPUState, spr[reg])); |
684 | 54cdcae6 | aurel32 | } |
685 | 54cdcae6 | aurel32 | |
686 | 79aceca5 | bellard | /* Start opcode list */
|
687 | 79aceca5 | bellard | GEN_OPCODE_MARK(start); |
688 | 79aceca5 | bellard | |
689 | 79aceca5 | bellard | /* Invalid instruction */
|
690 | 9a64fbe4 | bellard | GEN_HANDLER(invalid, 0x00, 0x00, 0x00, 0xFFFFFFFF, PPC_NONE) |
691 | 9a64fbe4 | bellard | { |
692 | e1833e1f | j_mayer | GEN_EXCP_INVAL(ctx); |
693 | 9a64fbe4 | bellard | } |
694 | 9a64fbe4 | bellard | |
695 | 79aceca5 | bellard | static opc_handler_t invalid_handler = {
|
696 | 79aceca5 | bellard | .inval = 0xFFFFFFFF,
|
697 | 9a64fbe4 | bellard | .type = PPC_NONE, |
698 | 79aceca5 | bellard | .handler = gen_invalid, |
699 | 79aceca5 | bellard | }; |
700 | 79aceca5 | bellard | |
701 | e1571908 | aurel32 | /*** Integer comparison ***/
|
702 | e1571908 | aurel32 | |
703 | ea363694 | aurel32 | static always_inline void gen_op_cmp(TCGv arg0, TCGv arg1, int s, int crf) |
704 | e1571908 | aurel32 | { |
705 | e1571908 | aurel32 | int l1, l2, l3;
|
706 | e1571908 | aurel32 | |
707 | 269f3e95 | aurel32 | tcg_gen_trunc_tl_i32(cpu_crf[crf], cpu_xer); |
708 | 269f3e95 | aurel32 | tcg_gen_shri_i32(cpu_crf[crf], cpu_crf[crf], XER_SO); |
709 | e1571908 | aurel32 | tcg_gen_andi_i32(cpu_crf[crf], cpu_crf[crf], 1);
|
710 | e1571908 | aurel32 | |
711 | e1571908 | aurel32 | l1 = gen_new_label(); |
712 | e1571908 | aurel32 | l2 = gen_new_label(); |
713 | e1571908 | aurel32 | l3 = gen_new_label(); |
714 | e1571908 | aurel32 | if (s) {
|
715 | ea363694 | aurel32 | tcg_gen_brcond_tl(TCG_COND_LT, arg0, arg1, l1); |
716 | ea363694 | aurel32 | tcg_gen_brcond_tl(TCG_COND_GT, arg0, arg1, l2); |
717 | e1571908 | aurel32 | } else {
|
718 | ea363694 | aurel32 | tcg_gen_brcond_tl(TCG_COND_LTU, arg0, arg1, l1); |
719 | ea363694 | aurel32 | tcg_gen_brcond_tl(TCG_COND_GTU, arg0, arg1, l2); |
720 | e1571908 | aurel32 | } |
721 | e1571908 | aurel32 | tcg_gen_ori_i32(cpu_crf[crf], cpu_crf[crf], 1 << CRF_EQ);
|
722 | e1571908 | aurel32 | tcg_gen_br(l3); |
723 | e1571908 | aurel32 | gen_set_label(l1); |
724 | e1571908 | aurel32 | tcg_gen_ori_i32(cpu_crf[crf], cpu_crf[crf], 1 << CRF_LT);
|
725 | e1571908 | aurel32 | tcg_gen_br(l3); |
726 | e1571908 | aurel32 | gen_set_label(l2); |
727 | e1571908 | aurel32 | tcg_gen_ori_i32(cpu_crf[crf], cpu_crf[crf], 1 << CRF_GT);
|
728 | e1571908 | aurel32 | gen_set_label(l3); |
729 | e1571908 | aurel32 | } |
730 | e1571908 | aurel32 | |
731 | ea363694 | aurel32 | static always_inline void gen_op_cmpi(TCGv arg0, target_ulong arg1, int s, int crf) |
732 | e1571908 | aurel32 | { |
733 | ea363694 | aurel32 | TCGv t0 = tcg_const_local_tl(arg1); |
734 | ea363694 | aurel32 | gen_op_cmp(arg0, t0, s, crf); |
735 | ea363694 | aurel32 | tcg_temp_free(t0); |
736 | e1571908 | aurel32 | } |
737 | e1571908 | aurel32 | |
738 | e1571908 | aurel32 | #if defined(TARGET_PPC64)
|
739 | ea363694 | aurel32 | static always_inline void gen_op_cmp32(TCGv arg0, TCGv arg1, int s, int crf) |
740 | e1571908 | aurel32 | { |
741 | ea363694 | aurel32 | TCGv t0, t1; |
742 | a7812ae4 | pbrook | t0 = tcg_temp_local_new(); |
743 | a7812ae4 | pbrook | t1 = tcg_temp_local_new(); |
744 | e1571908 | aurel32 | if (s) {
|
745 | ea363694 | aurel32 | tcg_gen_ext32s_tl(t0, arg0); |
746 | ea363694 | aurel32 | tcg_gen_ext32s_tl(t1, arg1); |
747 | e1571908 | aurel32 | } else {
|
748 | ea363694 | aurel32 | tcg_gen_ext32u_tl(t0, arg0); |
749 | ea363694 | aurel32 | tcg_gen_ext32u_tl(t1, arg1); |
750 | e1571908 | aurel32 | } |
751 | ea363694 | aurel32 | gen_op_cmp(t0, t1, s, crf); |
752 | ea363694 | aurel32 | tcg_temp_free(t1); |
753 | ea363694 | aurel32 | tcg_temp_free(t0); |
754 | e1571908 | aurel32 | } |
755 | e1571908 | aurel32 | |
756 | ea363694 | aurel32 | static always_inline void gen_op_cmpi32(TCGv arg0, target_ulong arg1, int s, int crf) |
757 | e1571908 | aurel32 | { |
758 | ea363694 | aurel32 | TCGv t0 = tcg_const_local_tl(arg1); |
759 | ea363694 | aurel32 | gen_op_cmp32(arg0, t0, s, crf); |
760 | ea363694 | aurel32 | tcg_temp_free(t0); |
761 | e1571908 | aurel32 | } |
762 | e1571908 | aurel32 | #endif
|
763 | e1571908 | aurel32 | |
764 | e1571908 | aurel32 | static always_inline void gen_set_Rc0 (DisasContext *ctx, TCGv reg) |
765 | e1571908 | aurel32 | { |
766 | e1571908 | aurel32 | #if defined(TARGET_PPC64)
|
767 | e1571908 | aurel32 | if (!(ctx->sf_mode))
|
768 | e1571908 | aurel32 | gen_op_cmpi32(reg, 0, 1, 0); |
769 | e1571908 | aurel32 | else
|
770 | e1571908 | aurel32 | #endif
|
771 | e1571908 | aurel32 | gen_op_cmpi(reg, 0, 1, 0); |
772 | e1571908 | aurel32 | } |
773 | e1571908 | aurel32 | |
774 | e1571908 | aurel32 | /* cmp */
|
775 | e1571908 | aurel32 | GEN_HANDLER(cmp, 0x1F, 0x00, 0x00, 0x00400000, PPC_INTEGER) |
776 | e1571908 | aurel32 | { |
777 | e1571908 | aurel32 | #if defined(TARGET_PPC64)
|
778 | e1571908 | aurel32 | if (!(ctx->sf_mode && (ctx->opcode & 0x00200000))) |
779 | e1571908 | aurel32 | gen_op_cmp32(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], |
780 | e1571908 | aurel32 | 1, crfD(ctx->opcode));
|
781 | e1571908 | aurel32 | else
|
782 | e1571908 | aurel32 | #endif
|
783 | e1571908 | aurel32 | gen_op_cmp(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], |
784 | e1571908 | aurel32 | 1, crfD(ctx->opcode));
|
785 | e1571908 | aurel32 | } |
786 | e1571908 | aurel32 | |
787 | e1571908 | aurel32 | /* cmpi */
|
788 | e1571908 | aurel32 | GEN_HANDLER(cmpi, 0x0B, 0xFF, 0xFF, 0x00400000, PPC_INTEGER) |
789 | e1571908 | aurel32 | { |
790 | e1571908 | aurel32 | #if defined(TARGET_PPC64)
|
791 | e1571908 | aurel32 | if (!(ctx->sf_mode && (ctx->opcode & 0x00200000))) |
792 | e1571908 | aurel32 | gen_op_cmpi32(cpu_gpr[rA(ctx->opcode)], SIMM(ctx->opcode), |
793 | e1571908 | aurel32 | 1, crfD(ctx->opcode));
|
794 | e1571908 | aurel32 | else
|
795 | e1571908 | aurel32 | #endif
|
796 | e1571908 | aurel32 | gen_op_cmpi(cpu_gpr[rA(ctx->opcode)], SIMM(ctx->opcode), |
797 | e1571908 | aurel32 | 1, crfD(ctx->opcode));
|
798 | e1571908 | aurel32 | } |
799 | e1571908 | aurel32 | |
800 | e1571908 | aurel32 | /* cmpl */
|
801 | e1571908 | aurel32 | GEN_HANDLER(cmpl, 0x1F, 0x00, 0x01, 0x00400000, PPC_INTEGER) |
802 | e1571908 | aurel32 | { |
803 | e1571908 | aurel32 | #if defined(TARGET_PPC64)
|
804 | e1571908 | aurel32 | if (!(ctx->sf_mode && (ctx->opcode & 0x00200000))) |
805 | e1571908 | aurel32 | gen_op_cmp32(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], |
806 | e1571908 | aurel32 | 0, crfD(ctx->opcode));
|
807 | e1571908 | aurel32 | else
|
808 | e1571908 | aurel32 | #endif
|
809 | e1571908 | aurel32 | gen_op_cmp(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], |
810 | e1571908 | aurel32 | 0, crfD(ctx->opcode));
|
811 | e1571908 | aurel32 | } |
812 | e1571908 | aurel32 | |
813 | e1571908 | aurel32 | /* cmpli */
|
814 | e1571908 | aurel32 | GEN_HANDLER(cmpli, 0x0A, 0xFF, 0xFF, 0x00400000, PPC_INTEGER) |
815 | e1571908 | aurel32 | { |
816 | e1571908 | aurel32 | #if defined(TARGET_PPC64)
|
817 | e1571908 | aurel32 | if (!(ctx->sf_mode && (ctx->opcode & 0x00200000))) |
818 | e1571908 | aurel32 | gen_op_cmpi32(cpu_gpr[rA(ctx->opcode)], UIMM(ctx->opcode), |
819 | e1571908 | aurel32 | 0, crfD(ctx->opcode));
|
820 | e1571908 | aurel32 | else
|
821 | e1571908 | aurel32 | #endif
|
822 | e1571908 | aurel32 | gen_op_cmpi(cpu_gpr[rA(ctx->opcode)], UIMM(ctx->opcode), |
823 | e1571908 | aurel32 | 0, crfD(ctx->opcode));
|
824 | e1571908 | aurel32 | } |
825 | e1571908 | aurel32 | |
826 | e1571908 | aurel32 | /* isel (PowerPC 2.03 specification) */
|
827 | e1571908 | aurel32 | GEN_HANDLER(isel, 0x1F, 0x0F, 0xFF, 0x00000001, PPC_ISEL) |
828 | e1571908 | aurel32 | { |
829 | e1571908 | aurel32 | int l1, l2;
|
830 | e1571908 | aurel32 | uint32_t bi = rC(ctx->opcode); |
831 | e1571908 | aurel32 | uint32_t mask; |
832 | a7812ae4 | pbrook | TCGv_i32 t0; |
833 | e1571908 | aurel32 | |
834 | e1571908 | aurel32 | l1 = gen_new_label(); |
835 | e1571908 | aurel32 | l2 = gen_new_label(); |
836 | e1571908 | aurel32 | |
837 | e1571908 | aurel32 | mask = 1 << (3 - (bi & 0x03)); |
838 | a7812ae4 | pbrook | t0 = tcg_temp_new_i32(); |
839 | fea0c503 | aurel32 | tcg_gen_andi_i32(t0, cpu_crf[bi >> 2], mask);
|
840 | fea0c503 | aurel32 | tcg_gen_brcondi_i32(TCG_COND_EQ, t0, 0, l1);
|
841 | e1571908 | aurel32 | if (rA(ctx->opcode) == 0) |
842 | e1571908 | aurel32 | tcg_gen_movi_tl(cpu_gpr[rD(ctx->opcode)], 0);
|
843 | e1571908 | aurel32 | else
|
844 | e1571908 | aurel32 | tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]); |
845 | e1571908 | aurel32 | tcg_gen_br(l2); |
846 | e1571908 | aurel32 | gen_set_label(l1); |
847 | e1571908 | aurel32 | tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]); |
848 | e1571908 | aurel32 | gen_set_label(l2); |
849 | a7812ae4 | pbrook | tcg_temp_free_i32(t0); |
850 | e1571908 | aurel32 | } |
851 | e1571908 | aurel32 | |
852 | 79aceca5 | bellard | /*** Integer arithmetic ***/
|
853 | 79aceca5 | bellard | |
854 | 74637406 | aurel32 | static always_inline void gen_op_arith_compute_ov(DisasContext *ctx, TCGv arg0, TCGv arg1, TCGv arg2, int sub) |
855 | 74637406 | aurel32 | { |
856 | 74637406 | aurel32 | int l1;
|
857 | 74637406 | aurel32 | TCGv t0; |
858 | 79aceca5 | bellard | |
859 | 74637406 | aurel32 | l1 = gen_new_label(); |
860 | 74637406 | aurel32 | /* Start with XER OV disabled, the most likely case */
|
861 | 74637406 | aurel32 | tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_OV));
|
862 | a7812ae4 | pbrook | t0 = tcg_temp_local_new(); |
863 | 74637406 | aurel32 | tcg_gen_xor_tl(t0, arg0, arg1); |
864 | 74637406 | aurel32 | #if defined(TARGET_PPC64)
|
865 | 74637406 | aurel32 | if (!ctx->sf_mode)
|
866 | 74637406 | aurel32 | tcg_gen_ext32s_tl(t0, t0); |
867 | 74637406 | aurel32 | #endif
|
868 | 74637406 | aurel32 | if (sub)
|
869 | 74637406 | aurel32 | tcg_gen_brcondi_tl(TCG_COND_LT, t0, 0, l1);
|
870 | 74637406 | aurel32 | else
|
871 | 74637406 | aurel32 | tcg_gen_brcondi_tl(TCG_COND_GE, t0, 0, l1);
|
872 | 74637406 | aurel32 | tcg_gen_xor_tl(t0, arg1, arg2); |
873 | 74637406 | aurel32 | #if defined(TARGET_PPC64)
|
874 | 74637406 | aurel32 | if (!ctx->sf_mode)
|
875 | 74637406 | aurel32 | tcg_gen_ext32s_tl(t0, t0); |
876 | 74637406 | aurel32 | #endif
|
877 | 74637406 | aurel32 | if (sub)
|
878 | 74637406 | aurel32 | tcg_gen_brcondi_tl(TCG_COND_GE, t0, 0, l1);
|
879 | 74637406 | aurel32 | else
|
880 | 74637406 | aurel32 | tcg_gen_brcondi_tl(TCG_COND_LT, t0, 0, l1);
|
881 | 74637406 | aurel32 | tcg_gen_ori_tl(cpu_xer, cpu_xer, (1 << XER_OV) | (1 << XER_SO)); |
882 | 74637406 | aurel32 | gen_set_label(l1); |
883 | 74637406 | aurel32 | tcg_temp_free(t0); |
884 | 79aceca5 | bellard | } |
885 | 79aceca5 | bellard | |
886 | 74637406 | aurel32 | static always_inline void gen_op_arith_compute_ca(DisasContext *ctx, TCGv arg1, TCGv arg2, int sub) |
887 | 74637406 | aurel32 | { |
888 | 74637406 | aurel32 | int l1 = gen_new_label();
|
889 | d9bce9d9 | j_mayer | |
890 | d9bce9d9 | j_mayer | #if defined(TARGET_PPC64)
|
891 | 74637406 | aurel32 | if (!(ctx->sf_mode)) {
|
892 | 74637406 | aurel32 | TCGv t0, t1; |
893 | a7812ae4 | pbrook | t0 = tcg_temp_new(); |
894 | a7812ae4 | pbrook | t1 = tcg_temp_new(); |
895 | d9bce9d9 | j_mayer | |
896 | 74637406 | aurel32 | tcg_gen_ext32u_tl(t0, arg1); |
897 | 74637406 | aurel32 | tcg_gen_ext32u_tl(t1, arg2); |
898 | 74637406 | aurel32 | if (sub) {
|
899 | 74637406 | aurel32 | tcg_gen_brcond_tl(TCG_COND_GTU, t0, t1, l1); |
900 | bdc4e053 | aurel32 | } else {
|
901 | 74637406 | aurel32 | tcg_gen_brcond_tl(TCG_COND_GEU, t0, t1, l1); |
902 | 74637406 | aurel32 | } |
903 | a9730017 | aurel32 | tcg_gen_ori_tl(cpu_xer, cpu_xer, 1 << XER_CA);
|
904 | a9730017 | aurel32 | gen_set_label(l1); |
905 | a9730017 | aurel32 | tcg_temp_free(t0); |
906 | a9730017 | aurel32 | tcg_temp_free(t1); |
907 | 74637406 | aurel32 | } else
|
908 | 74637406 | aurel32 | #endif
|
909 | a9730017 | aurel32 | { |
910 | a9730017 | aurel32 | if (sub) {
|
911 | a9730017 | aurel32 | tcg_gen_brcond_tl(TCG_COND_GTU, arg1, arg2, l1); |
912 | a9730017 | aurel32 | } else {
|
913 | a9730017 | aurel32 | tcg_gen_brcond_tl(TCG_COND_GEU, arg1, arg2, l1); |
914 | a9730017 | aurel32 | } |
915 | a9730017 | aurel32 | tcg_gen_ori_tl(cpu_xer, cpu_xer, 1 << XER_CA);
|
916 | a9730017 | aurel32 | gen_set_label(l1); |
917 | 74637406 | aurel32 | } |
918 | d9bce9d9 | j_mayer | } |
919 | d9bce9d9 | j_mayer | |
920 | 74637406 | aurel32 | /* Common add function */
|
921 | 74637406 | aurel32 | static always_inline void gen_op_arith_add(DisasContext *ctx, TCGv ret, TCGv arg1, TCGv arg2, |
922 | 74637406 | aurel32 | int add_ca, int compute_ca, int compute_ov) |
923 | 74637406 | aurel32 | { |
924 | 74637406 | aurel32 | TCGv t0, t1; |
925 | d9bce9d9 | j_mayer | |
926 | 74637406 | aurel32 | if ((!compute_ca && !compute_ov) ||
|
927 | a7812ae4 | pbrook | (!TCGV_EQUAL(ret,arg1) && !TCGV_EQUAL(ret, arg2))) { |
928 | 74637406 | aurel32 | t0 = ret; |
929 | 74637406 | aurel32 | } else {
|
930 | a7812ae4 | pbrook | t0 = tcg_temp_local_new(); |
931 | 74637406 | aurel32 | } |
932 | 79aceca5 | bellard | |
933 | 74637406 | aurel32 | if (add_ca) {
|
934 | a7812ae4 | pbrook | t1 = tcg_temp_local_new(); |
935 | 74637406 | aurel32 | tcg_gen_andi_tl(t1, cpu_xer, (1 << XER_CA));
|
936 | 74637406 | aurel32 | tcg_gen_shri_tl(t1, t1, XER_CA); |
937 | 74637406 | aurel32 | } |
938 | 79aceca5 | bellard | |
939 | 74637406 | aurel32 | if (compute_ca && compute_ov) {
|
940 | 74637406 | aurel32 | /* Start with XER CA and OV disabled, the most likely case */
|
941 | 74637406 | aurel32 | tcg_gen_andi_tl(cpu_xer, cpu_xer, ~((1 << XER_CA) | (1 << XER_OV))); |
942 | 74637406 | aurel32 | } else if (compute_ca) { |
943 | 74637406 | aurel32 | /* Start with XER CA disabled, the most likely case */
|
944 | 74637406 | aurel32 | tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_CA));
|
945 | 74637406 | aurel32 | } else if (compute_ov) { |
946 | 74637406 | aurel32 | /* Start with XER OV disabled, the most likely case */
|
947 | 74637406 | aurel32 | tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_OV));
|
948 | 74637406 | aurel32 | } |
949 | 79aceca5 | bellard | |
950 | 74637406 | aurel32 | tcg_gen_add_tl(t0, arg1, arg2); |
951 | 74637406 | aurel32 | |
952 | 74637406 | aurel32 | if (compute_ca) {
|
953 | 74637406 | aurel32 | gen_op_arith_compute_ca(ctx, t0, arg1, 0);
|
954 | 74637406 | aurel32 | } |
955 | 74637406 | aurel32 | if (add_ca) {
|
956 | 74637406 | aurel32 | tcg_gen_add_tl(t0, t0, t1); |
957 | 74637406 | aurel32 | gen_op_arith_compute_ca(ctx, t0, t1, 0);
|
958 | 74637406 | aurel32 | tcg_temp_free(t1); |
959 | 74637406 | aurel32 | } |
960 | 74637406 | aurel32 | if (compute_ov) {
|
961 | 74637406 | aurel32 | gen_op_arith_compute_ov(ctx, t0, arg1, arg2, 0);
|
962 | 74637406 | aurel32 | } |
963 | 74637406 | aurel32 | |
964 | 74637406 | aurel32 | if (unlikely(Rc(ctx->opcode) != 0)) |
965 | 74637406 | aurel32 | gen_set_Rc0(ctx, t0); |
966 | 74637406 | aurel32 | |
967 | a7812ae4 | pbrook | if (!TCGV_EQUAL(t0, ret)) {
|
968 | 74637406 | aurel32 | tcg_gen_mov_tl(ret, t0); |
969 | 74637406 | aurel32 | tcg_temp_free(t0); |
970 | 74637406 | aurel32 | } |
971 | 39dd32ee | aurel32 | } |
972 | 74637406 | aurel32 | /* Add functions with two operands */
|
973 | 74637406 | aurel32 | #define GEN_INT_ARITH_ADD(name, opc3, add_ca, compute_ca, compute_ov) \
|
974 | 74637406 | aurel32 | GEN_HANDLER(name, 0x1F, 0x0A, opc3, 0x00000000, PPC_INTEGER) \ |
975 | 74637406 | aurel32 | { \ |
976 | 74637406 | aurel32 | gen_op_arith_add(ctx, cpu_gpr[rD(ctx->opcode)], \ |
977 | 74637406 | aurel32 | cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], \ |
978 | 74637406 | aurel32 | add_ca, compute_ca, compute_ov); \ |
979 | 74637406 | aurel32 | } |
980 | 74637406 | aurel32 | /* Add functions with one operand and one immediate */
|
981 | 74637406 | aurel32 | #define GEN_INT_ARITH_ADD_CONST(name, opc3, const_val, \
|
982 | 74637406 | aurel32 | add_ca, compute_ca, compute_ov) \ |
983 | 74637406 | aurel32 | GEN_HANDLER(name, 0x1F, 0x0A, opc3, 0x0000F800, PPC_INTEGER) \ |
984 | 74637406 | aurel32 | { \ |
985 | 74637406 | aurel32 | TCGv t0 = tcg_const_local_tl(const_val); \ |
986 | 74637406 | aurel32 | gen_op_arith_add(ctx, cpu_gpr[rD(ctx->opcode)], \ |
987 | 74637406 | aurel32 | cpu_gpr[rA(ctx->opcode)], t0, \ |
988 | 74637406 | aurel32 | add_ca, compute_ca, compute_ov); \ |
989 | 74637406 | aurel32 | tcg_temp_free(t0); \ |
990 | 74637406 | aurel32 | } |
991 | 74637406 | aurel32 | |
992 | 74637406 | aurel32 | /* add add. addo addo. */
|
993 | 74637406 | aurel32 | GEN_INT_ARITH_ADD(add, 0x08, 0, 0, 0) |
994 | 74637406 | aurel32 | GEN_INT_ARITH_ADD(addo, 0x18, 0, 0, 1) |
995 | 74637406 | aurel32 | /* addc addc. addco addco. */
|
996 | 74637406 | aurel32 | GEN_INT_ARITH_ADD(addc, 0x00, 0, 1, 0) |
997 | 74637406 | aurel32 | GEN_INT_ARITH_ADD(addco, 0x10, 0, 1, 1) |
998 | 74637406 | aurel32 | /* adde adde. addeo addeo. */
|
999 | 74637406 | aurel32 | GEN_INT_ARITH_ADD(adde, 0x04, 1, 1, 0) |
1000 | 74637406 | aurel32 | GEN_INT_ARITH_ADD(addeo, 0x14, 1, 1, 1) |
1001 | 74637406 | aurel32 | /* addme addme. addmeo addmeo. */
|
1002 | 74637406 | aurel32 | GEN_INT_ARITH_ADD_CONST(addme, 0x07, -1LL, 1, 1, 0) |
1003 | 74637406 | aurel32 | GEN_INT_ARITH_ADD_CONST(addmeo, 0x17, -1LL, 1, 1, 1) |
1004 | 74637406 | aurel32 | /* addze addze. addzeo addzeo.*/
|
1005 | 74637406 | aurel32 | GEN_INT_ARITH_ADD_CONST(addze, 0x06, 0, 1, 1, 0) |
1006 | 74637406 | aurel32 | GEN_INT_ARITH_ADD_CONST(addzeo, 0x16, 0, 1, 1, 1) |
1007 | 74637406 | aurel32 | /* addi */
|
1008 | 74637406 | aurel32 | GEN_HANDLER(addi, 0x0E, 0xFF, 0xFF, 0x00000000, PPC_INTEGER) |
1009 | d9bce9d9 | j_mayer | { |
1010 | 74637406 | aurel32 | target_long simm = SIMM(ctx->opcode); |
1011 | 74637406 | aurel32 | |
1012 | 74637406 | aurel32 | if (rA(ctx->opcode) == 0) { |
1013 | 74637406 | aurel32 | /* li case */
|
1014 | 74637406 | aurel32 | tcg_gen_movi_tl(cpu_gpr[rD(ctx->opcode)], simm); |
1015 | 74637406 | aurel32 | } else {
|
1016 | 74637406 | aurel32 | tcg_gen_addi_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], simm); |
1017 | 74637406 | aurel32 | } |
1018 | d9bce9d9 | j_mayer | } |
1019 | 74637406 | aurel32 | /* addic addic.*/
|
1020 | 74637406 | aurel32 | static always_inline void gen_op_addic (DisasContext *ctx, TCGv ret, TCGv arg1, |
1021 | 74637406 | aurel32 | int compute_Rc0)
|
1022 | d9bce9d9 | j_mayer | { |
1023 | 74637406 | aurel32 | target_long simm = SIMM(ctx->opcode); |
1024 | 74637406 | aurel32 | |
1025 | 74637406 | aurel32 | /* Start with XER CA and OV disabled, the most likely case */
|
1026 | 74637406 | aurel32 | tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_CA));
|
1027 | 74637406 | aurel32 | |
1028 | 74637406 | aurel32 | if (likely(simm != 0)) { |
1029 | a7812ae4 | pbrook | TCGv t0 = tcg_temp_local_new(); |
1030 | 74637406 | aurel32 | tcg_gen_addi_tl(t0, arg1, simm); |
1031 | 74637406 | aurel32 | gen_op_arith_compute_ca(ctx, t0, arg1, 0);
|
1032 | 74637406 | aurel32 | tcg_gen_mov_tl(ret, t0); |
1033 | 74637406 | aurel32 | tcg_temp_free(t0); |
1034 | 74637406 | aurel32 | } else {
|
1035 | 74637406 | aurel32 | tcg_gen_mov_tl(ret, arg1); |
1036 | 74637406 | aurel32 | } |
1037 | 74637406 | aurel32 | if (compute_Rc0) {
|
1038 | 74637406 | aurel32 | gen_set_Rc0(ctx, ret); |
1039 | 74637406 | aurel32 | } |
1040 | d9bce9d9 | j_mayer | } |
1041 | 74637406 | aurel32 | GEN_HANDLER(addic, 0x0C, 0xFF, 0xFF, 0x00000000, PPC_INTEGER) |
1042 | d9bce9d9 | j_mayer | { |
1043 | 74637406 | aurel32 | gen_op_addic(ctx, cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 0);
|
1044 | d9bce9d9 | j_mayer | } |
1045 | 74637406 | aurel32 | GEN_HANDLER2(addic_, "addic.", 0x0D, 0xFF, 0xFF, 0x00000000, PPC_INTEGER) |
1046 | d9bce9d9 | j_mayer | { |
1047 | 74637406 | aurel32 | gen_op_addic(ctx, cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 1);
|
1048 | d9bce9d9 | j_mayer | } |
1049 | 74637406 | aurel32 | /* addis */
|
1050 | 74637406 | aurel32 | GEN_HANDLER(addis, 0x0F, 0xFF, 0xFF, 0x00000000, PPC_INTEGER) |
1051 | d9bce9d9 | j_mayer | { |
1052 | 74637406 | aurel32 | target_long simm = SIMM(ctx->opcode); |
1053 | 74637406 | aurel32 | |
1054 | 74637406 | aurel32 | if (rA(ctx->opcode) == 0) { |
1055 | 74637406 | aurel32 | /* lis case */
|
1056 | 74637406 | aurel32 | tcg_gen_movi_tl(cpu_gpr[rD(ctx->opcode)], simm << 16);
|
1057 | 74637406 | aurel32 | } else {
|
1058 | 74637406 | aurel32 | tcg_gen_addi_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], simm << 16);
|
1059 | 74637406 | aurel32 | } |
1060 | d9bce9d9 | j_mayer | } |
1061 | 74637406 | aurel32 | |
1062 | 74637406 | aurel32 | static always_inline void gen_op_arith_divw (DisasContext *ctx, TCGv ret, TCGv arg1, TCGv arg2, |
1063 | 74637406 | aurel32 | int sign, int compute_ov) |
1064 | d9bce9d9 | j_mayer | { |
1065 | 2ef1b120 | aurel32 | int l1 = gen_new_label();
|
1066 | 2ef1b120 | aurel32 | int l2 = gen_new_label();
|
1067 | a7812ae4 | pbrook | TCGv_i32 t0 = tcg_temp_local_new_i32(); |
1068 | a7812ae4 | pbrook | TCGv_i32 t1 = tcg_temp_local_new_i32(); |
1069 | 74637406 | aurel32 | |
1070 | 2ef1b120 | aurel32 | tcg_gen_trunc_tl_i32(t0, arg1); |
1071 | 2ef1b120 | aurel32 | tcg_gen_trunc_tl_i32(t1, arg2); |
1072 | 2ef1b120 | aurel32 | tcg_gen_brcondi_i32(TCG_COND_EQ, t1, 0, l1);
|
1073 | 74637406 | aurel32 | if (sign) {
|
1074 | 2ef1b120 | aurel32 | int l3 = gen_new_label();
|
1075 | 2ef1b120 | aurel32 | tcg_gen_brcondi_i32(TCG_COND_NE, t1, -1, l3);
|
1076 | 2ef1b120 | aurel32 | tcg_gen_brcondi_i32(TCG_COND_EQ, t0, INT32_MIN, l1); |
1077 | 74637406 | aurel32 | gen_set_label(l3); |
1078 | 2ef1b120 | aurel32 | tcg_gen_div_i32(t0, t0, t1); |
1079 | 74637406 | aurel32 | } else {
|
1080 | 2ef1b120 | aurel32 | tcg_gen_divu_i32(t0, t0, t1); |
1081 | 74637406 | aurel32 | } |
1082 | 74637406 | aurel32 | if (compute_ov) {
|
1083 | 74637406 | aurel32 | tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_OV));
|
1084 | 74637406 | aurel32 | } |
1085 | 74637406 | aurel32 | tcg_gen_br(l2); |
1086 | 74637406 | aurel32 | gen_set_label(l1); |
1087 | 74637406 | aurel32 | if (sign) {
|
1088 | 2ef1b120 | aurel32 | tcg_gen_sari_i32(t0, t0, 31);
|
1089 | 74637406 | aurel32 | } else {
|
1090 | 74637406 | aurel32 | tcg_gen_movi_i32(t0, 0);
|
1091 | 74637406 | aurel32 | } |
1092 | 74637406 | aurel32 | if (compute_ov) {
|
1093 | 74637406 | aurel32 | tcg_gen_ori_tl(cpu_xer, cpu_xer, (1 << XER_OV) | (1 << XER_SO)); |
1094 | 74637406 | aurel32 | } |
1095 | 74637406 | aurel32 | gen_set_label(l2); |
1096 | 2ef1b120 | aurel32 | tcg_gen_extu_i32_tl(ret, t0); |
1097 | a7812ae4 | pbrook | tcg_temp_free_i32(t0); |
1098 | a7812ae4 | pbrook | tcg_temp_free_i32(t1); |
1099 | 74637406 | aurel32 | if (unlikely(Rc(ctx->opcode) != 0)) |
1100 | 74637406 | aurel32 | gen_set_Rc0(ctx, ret); |
1101 | d9bce9d9 | j_mayer | } |
1102 | 74637406 | aurel32 | /* Div functions */
|
1103 | 74637406 | aurel32 | #define GEN_INT_ARITH_DIVW(name, opc3, sign, compute_ov) \
|
1104 | 74637406 | aurel32 | GEN_HANDLER(name, 0x1F, 0x0B, opc3, 0x00000000, PPC_INTEGER) \ |
1105 | 74637406 | aurel32 | { \ |
1106 | 74637406 | aurel32 | gen_op_arith_divw(ctx, cpu_gpr[rD(ctx->opcode)], \ |
1107 | 74637406 | aurel32 | cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], \ |
1108 | 74637406 | aurel32 | sign, compute_ov); \ |
1109 | 74637406 | aurel32 | } |
1110 | 74637406 | aurel32 | /* divwu divwu. divwuo divwuo. */
|
1111 | 74637406 | aurel32 | GEN_INT_ARITH_DIVW(divwu, 0x0E, 0, 0); |
1112 | 74637406 | aurel32 | GEN_INT_ARITH_DIVW(divwuo, 0x1E, 0, 1); |
1113 | 74637406 | aurel32 | /* divw divw. divwo divwo. */
|
1114 | 74637406 | aurel32 | GEN_INT_ARITH_DIVW(divw, 0x0F, 1, 0); |
1115 | 74637406 | aurel32 | GEN_INT_ARITH_DIVW(divwo, 0x1F, 1, 1); |
1116 | d9bce9d9 | j_mayer | #if defined(TARGET_PPC64)
|
1117 | 2ef1b120 | aurel32 | static always_inline void gen_op_arith_divd (DisasContext *ctx, TCGv ret, TCGv arg1, TCGv arg2, |
1118 | 2ef1b120 | aurel32 | int sign, int compute_ov) |
1119 | d9bce9d9 | j_mayer | { |
1120 | 2ef1b120 | aurel32 | int l1 = gen_new_label();
|
1121 | 2ef1b120 | aurel32 | int l2 = gen_new_label();
|
1122 | 74637406 | aurel32 | |
1123 | 74637406 | aurel32 | tcg_gen_brcondi_i64(TCG_COND_EQ, arg2, 0, l1);
|
1124 | 74637406 | aurel32 | if (sign) {
|
1125 | 2ef1b120 | aurel32 | int l3 = gen_new_label();
|
1126 | 74637406 | aurel32 | tcg_gen_brcondi_i64(TCG_COND_NE, arg2, -1, l3);
|
1127 | 74637406 | aurel32 | tcg_gen_brcondi_i64(TCG_COND_EQ, arg1, INT64_MIN, l1); |
1128 | 74637406 | aurel32 | gen_set_label(l3); |
1129 | 74637406 | aurel32 | tcg_gen_div_i64(ret, arg1, arg2); |
1130 | 74637406 | aurel32 | } else {
|
1131 | 74637406 | aurel32 | tcg_gen_divu_i64(ret, arg1, arg2); |
1132 | 74637406 | aurel32 | } |
1133 | 74637406 | aurel32 | if (compute_ov) {
|
1134 | 74637406 | aurel32 | tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_OV));
|
1135 | 74637406 | aurel32 | } |
1136 | 74637406 | aurel32 | tcg_gen_br(l2); |
1137 | 74637406 | aurel32 | gen_set_label(l1); |
1138 | 74637406 | aurel32 | if (sign) {
|
1139 | 74637406 | aurel32 | tcg_gen_sari_i64(ret, arg1, 63);
|
1140 | 74637406 | aurel32 | } else {
|
1141 | 74637406 | aurel32 | tcg_gen_movi_i64(ret, 0);
|
1142 | 74637406 | aurel32 | } |
1143 | 74637406 | aurel32 | if (compute_ov) {
|
1144 | 74637406 | aurel32 | tcg_gen_ori_tl(cpu_xer, cpu_xer, (1 << XER_OV) | (1 << XER_SO)); |
1145 | 74637406 | aurel32 | } |
1146 | 74637406 | aurel32 | gen_set_label(l2); |
1147 | 74637406 | aurel32 | if (unlikely(Rc(ctx->opcode) != 0)) |
1148 | 74637406 | aurel32 | gen_set_Rc0(ctx, ret); |
1149 | d9bce9d9 | j_mayer | } |
1150 | 74637406 | aurel32 | #define GEN_INT_ARITH_DIVD(name, opc3, sign, compute_ov) \
|
1151 | 74637406 | aurel32 | GEN_HANDLER(name, 0x1F, 0x09, opc3, 0x00000000, PPC_64B) \ |
1152 | 74637406 | aurel32 | { \ |
1153 | 2ef1b120 | aurel32 | gen_op_arith_divd(ctx, cpu_gpr[rD(ctx->opcode)], \ |
1154 | 2ef1b120 | aurel32 | cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], \ |
1155 | 2ef1b120 | aurel32 | sign, compute_ov); \ |
1156 | 74637406 | aurel32 | } |
1157 | 74637406 | aurel32 | /* divwu divwu. divwuo divwuo. */
|
1158 | 74637406 | aurel32 | GEN_INT_ARITH_DIVD(divdu, 0x0E, 0, 0); |
1159 | 74637406 | aurel32 | GEN_INT_ARITH_DIVD(divduo, 0x1E, 0, 1); |
1160 | 74637406 | aurel32 | /* divw divw. divwo divwo. */
|
1161 | 74637406 | aurel32 | GEN_INT_ARITH_DIVD(divd, 0x0F, 1, 0); |
1162 | 74637406 | aurel32 | GEN_INT_ARITH_DIVD(divdo, 0x1F, 1, 1); |
1163 | d9bce9d9 | j_mayer | #endif
|
1164 | 74637406 | aurel32 | |
1165 | 74637406 | aurel32 | /* mulhw mulhw. */
|
1166 | 74637406 | aurel32 | GEN_HANDLER(mulhw, 0x1F, 0x0B, 0x02, 0x00000400, PPC_INTEGER) |
1167 | d9bce9d9 | j_mayer | { |
1168 | a7812ae4 | pbrook | TCGv_i64 t0, t1; |
1169 | 74637406 | aurel32 | |
1170 | a7812ae4 | pbrook | t0 = tcg_temp_new_i64(); |
1171 | a7812ae4 | pbrook | t1 = tcg_temp_new_i64(); |
1172 | 74637406 | aurel32 | #if defined(TARGET_PPC64)
|
1173 | 74637406 | aurel32 | tcg_gen_ext32s_tl(t0, cpu_gpr[rA(ctx->opcode)]); |
1174 | 74637406 | aurel32 | tcg_gen_ext32s_tl(t1, cpu_gpr[rB(ctx->opcode)]); |
1175 | 74637406 | aurel32 | tcg_gen_mul_i64(t0, t0, t1); |
1176 | 74637406 | aurel32 | tcg_gen_shri_i64(cpu_gpr[rD(ctx->opcode)], t0, 32);
|
1177 | 74637406 | aurel32 | #else
|
1178 | 74637406 | aurel32 | tcg_gen_ext_tl_i64(t0, cpu_gpr[rA(ctx->opcode)]); |
1179 | 74637406 | aurel32 | tcg_gen_ext_tl_i64(t1, cpu_gpr[rB(ctx->opcode)]); |
1180 | 74637406 | aurel32 | tcg_gen_mul_i64(t0, t0, t1); |
1181 | 74637406 | aurel32 | tcg_gen_shri_i64(t0, t0, 32);
|
1182 | 74637406 | aurel32 | tcg_gen_trunc_i64_tl(cpu_gpr[rD(ctx->opcode)], t0); |
1183 | 74637406 | aurel32 | #endif
|
1184 | a7812ae4 | pbrook | tcg_temp_free_i64(t0); |
1185 | a7812ae4 | pbrook | tcg_temp_free_i64(t1); |
1186 | 74637406 | aurel32 | if (unlikely(Rc(ctx->opcode) != 0)) |
1187 | 74637406 | aurel32 | gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]); |
1188 | d9bce9d9 | j_mayer | } |
1189 | 74637406 | aurel32 | /* mulhwu mulhwu. */
|
1190 | 74637406 | aurel32 | GEN_HANDLER(mulhwu, 0x1F, 0x0B, 0x00, 0x00000400, PPC_INTEGER) |
1191 | d9bce9d9 | j_mayer | { |
1192 | a7812ae4 | pbrook | TCGv_i64 t0, t1; |
1193 | 74637406 | aurel32 | |
1194 | a7812ae4 | pbrook | t0 = tcg_temp_new_i64(); |
1195 | a7812ae4 | pbrook | t1 = tcg_temp_new_i64(); |
1196 | d9bce9d9 | j_mayer | #if defined(TARGET_PPC64)
|
1197 | 74637406 | aurel32 | tcg_gen_ext32u_i64(t0, cpu_gpr[rA(ctx->opcode)]); |
1198 | 74637406 | aurel32 | tcg_gen_ext32u_i64(t1, cpu_gpr[rB(ctx->opcode)]); |
1199 | 74637406 | aurel32 | tcg_gen_mul_i64(t0, t0, t1); |
1200 | 74637406 | aurel32 | tcg_gen_shri_i64(cpu_gpr[rD(ctx->opcode)], t0, 32);
|
1201 | 74637406 | aurel32 | #else
|
1202 | 74637406 | aurel32 | tcg_gen_extu_tl_i64(t0, cpu_gpr[rA(ctx->opcode)]); |
1203 | 74637406 | aurel32 | tcg_gen_extu_tl_i64(t1, cpu_gpr[rB(ctx->opcode)]); |
1204 | 74637406 | aurel32 | tcg_gen_mul_i64(t0, t0, t1); |
1205 | 74637406 | aurel32 | tcg_gen_shri_i64(t0, t0, 32);
|
1206 | 74637406 | aurel32 | tcg_gen_trunc_i64_tl(cpu_gpr[rD(ctx->opcode)], t0); |
1207 | 74637406 | aurel32 | #endif
|
1208 | a7812ae4 | pbrook | tcg_temp_free_i64(t0); |
1209 | a7812ae4 | pbrook | tcg_temp_free_i64(t1); |
1210 | 74637406 | aurel32 | if (unlikely(Rc(ctx->opcode) != 0)) |
1211 | 74637406 | aurel32 | gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]); |
1212 | d9bce9d9 | j_mayer | } |
1213 | 74637406 | aurel32 | /* mullw mullw. */
|
1214 | 74637406 | aurel32 | GEN_HANDLER(mullw, 0x1F, 0x0B, 0x07, 0x00000000, PPC_INTEGER) |
1215 | d9bce9d9 | j_mayer | { |
1216 | 74637406 | aurel32 | tcg_gen_mul_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], |
1217 | 74637406 | aurel32 | cpu_gpr[rB(ctx->opcode)]); |
1218 | 1e4c090f | aurel32 | tcg_gen_ext32s_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)]); |
1219 | 74637406 | aurel32 | if (unlikely(Rc(ctx->opcode) != 0)) |
1220 | 74637406 | aurel32 | gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]); |
1221 | d9bce9d9 | j_mayer | } |
1222 | 74637406 | aurel32 | /* mullwo mullwo. */
|
1223 | 74637406 | aurel32 | GEN_HANDLER(mullwo, 0x1F, 0x0B, 0x17, 0x00000000, PPC_INTEGER) |
1224 | d9bce9d9 | j_mayer | { |
1225 | 74637406 | aurel32 | int l1;
|
1226 | a7812ae4 | pbrook | TCGv_i64 t0, t1; |
1227 | 74637406 | aurel32 | |
1228 | a7812ae4 | pbrook | t0 = tcg_temp_new_i64(); |
1229 | a7812ae4 | pbrook | t1 = tcg_temp_new_i64(); |
1230 | 74637406 | aurel32 | l1 = gen_new_label(); |
1231 | 74637406 | aurel32 | /* Start with XER OV disabled, the most likely case */
|
1232 | 74637406 | aurel32 | tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_OV));
|
1233 | 74637406 | aurel32 | #if defined(TARGET_PPC64)
|
1234 | 74637406 | aurel32 | tcg_gen_ext32s_i64(t0, cpu_gpr[rA(ctx->opcode)]); |
1235 | 74637406 | aurel32 | tcg_gen_ext32s_i64(t1, cpu_gpr[rB(ctx->opcode)]); |
1236 | 74637406 | aurel32 | #else
|
1237 | 74637406 | aurel32 | tcg_gen_ext_tl_i64(t0, cpu_gpr[rA(ctx->opcode)]); |
1238 | 74637406 | aurel32 | tcg_gen_ext_tl_i64(t1, cpu_gpr[rB(ctx->opcode)]); |
1239 | d9bce9d9 | j_mayer | #endif
|
1240 | 74637406 | aurel32 | tcg_gen_mul_i64(t0, t0, t1); |
1241 | 74637406 | aurel32 | #if defined(TARGET_PPC64)
|
1242 | 74637406 | aurel32 | tcg_gen_ext32s_i64(cpu_gpr[rD(ctx->opcode)], t0); |
1243 | 74637406 | aurel32 | tcg_gen_brcond_i64(TCG_COND_EQ, t0, cpu_gpr[rD(ctx->opcode)], l1); |
1244 | 74637406 | aurel32 | #else
|
1245 | 74637406 | aurel32 | tcg_gen_trunc_i64_tl(cpu_gpr[rD(ctx->opcode)], t0); |
1246 | 74637406 | aurel32 | tcg_gen_ext32s_i64(t1, t0); |
1247 | 74637406 | aurel32 | tcg_gen_brcond_i64(TCG_COND_EQ, t0, t1, l1); |
1248 | 74637406 | aurel32 | #endif
|
1249 | 74637406 | aurel32 | tcg_gen_ori_tl(cpu_xer, cpu_xer, (1 << XER_OV) | (1 << XER_SO)); |
1250 | 74637406 | aurel32 | gen_set_label(l1); |
1251 | a7812ae4 | pbrook | tcg_temp_free_i64(t0); |
1252 | a7812ae4 | pbrook | tcg_temp_free_i64(t1); |
1253 | 74637406 | aurel32 | if (unlikely(Rc(ctx->opcode) != 0)) |
1254 | 74637406 | aurel32 | gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]); |
1255 | d9bce9d9 | j_mayer | } |
1256 | 74637406 | aurel32 | /* mulli */
|
1257 | 74637406 | aurel32 | GEN_HANDLER(mulli, 0x07, 0xFF, 0xFF, 0x00000000, PPC_INTEGER) |
1258 | d9bce9d9 | j_mayer | { |
1259 | 74637406 | aurel32 | tcg_gen_muli_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], |
1260 | 74637406 | aurel32 | SIMM(ctx->opcode)); |
1261 | d9bce9d9 | j_mayer | } |
1262 | d9bce9d9 | j_mayer | #if defined(TARGET_PPC64)
|
1263 | 74637406 | aurel32 | #define GEN_INT_ARITH_MUL_HELPER(name, opc3) \
|
1264 | 74637406 | aurel32 | GEN_HANDLER(name, 0x1F, 0x09, opc3, 0x00000000, PPC_64B) \ |
1265 | 74637406 | aurel32 | { \ |
1266 | a7812ae4 | pbrook | gen_helper_##name (cpu_gpr[rD(ctx->opcode)], \ |
1267 | 74637406 | aurel32 | cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]); \ |
1268 | 74637406 | aurel32 | if (unlikely(Rc(ctx->opcode) != 0)) \ |
1269 | 74637406 | aurel32 | gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]); \ |
1270 | d9bce9d9 | j_mayer | } |
1271 | 74637406 | aurel32 | /* mulhd mulhd. */
|
1272 | 74637406 | aurel32 | GEN_INT_ARITH_MUL_HELPER(mulhdu, 0x00);
|
1273 | 74637406 | aurel32 | /* mulhdu mulhdu. */
|
1274 | 74637406 | aurel32 | GEN_INT_ARITH_MUL_HELPER(mulhd, 0x02);
|
1275 | 74637406 | aurel32 | /* mulld mulld. */
|
1276 | 74637406 | aurel32 | GEN_HANDLER(mulld, 0x1F, 0x09, 0x07, 0x00000000, PPC_64B) |
1277 | d9bce9d9 | j_mayer | { |
1278 | 74637406 | aurel32 | tcg_gen_mul_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], |
1279 | 74637406 | aurel32 | cpu_gpr[rB(ctx->opcode)]); |
1280 | 74637406 | aurel32 | if (unlikely(Rc(ctx->opcode) != 0)) |
1281 | 74637406 | aurel32 | gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]); |
1282 | d9bce9d9 | j_mayer | } |
1283 | 74637406 | aurel32 | /* mulldo mulldo. */
|
1284 | 74637406 | aurel32 | GEN_INT_ARITH_MUL_HELPER(mulldo, 0x17);
|
1285 | d9bce9d9 | j_mayer | #endif
|
1286 | 74637406 | aurel32 | |
1287 | 74637406 | aurel32 | /* neg neg. nego nego. */
|
1288 | ec6469a3 | aurel32 | static always_inline void gen_op_arith_neg (DisasContext *ctx, TCGv ret, TCGv arg1, int ov_check) |
1289 | d9bce9d9 | j_mayer | { |
1290 | ec6469a3 | aurel32 | int l1 = gen_new_label();
|
1291 | ec6469a3 | aurel32 | int l2 = gen_new_label();
|
1292 | a7812ae4 | pbrook | TCGv t0 = tcg_temp_local_new(); |
1293 | d9bce9d9 | j_mayer | #if defined(TARGET_PPC64)
|
1294 | 74637406 | aurel32 | if (ctx->sf_mode) {
|
1295 | 741a7444 | aurel32 | tcg_gen_mov_tl(t0, arg1); |
1296 | ec6469a3 | aurel32 | tcg_gen_brcondi_tl(TCG_COND_EQ, t0, INT64_MIN, l1); |
1297 | ec6469a3 | aurel32 | } else
|
1298 | ec6469a3 | aurel32 | #endif
|
1299 | ec6469a3 | aurel32 | { |
1300 | ec6469a3 | aurel32 | tcg_gen_ext32s_tl(t0, arg1); |
1301 | 74637406 | aurel32 | tcg_gen_brcondi_tl(TCG_COND_EQ, t0, INT32_MIN, l1); |
1302 | 74637406 | aurel32 | } |
1303 | 74637406 | aurel32 | tcg_gen_neg_tl(ret, arg1); |
1304 | 74637406 | aurel32 | if (ov_check) {
|
1305 | 74637406 | aurel32 | tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_OV));
|
1306 | 74637406 | aurel32 | } |
1307 | 74637406 | aurel32 | tcg_gen_br(l2); |
1308 | 74637406 | aurel32 | gen_set_label(l1); |
1309 | ec6469a3 | aurel32 | tcg_gen_mov_tl(ret, t0); |
1310 | 74637406 | aurel32 | if (ov_check) {
|
1311 | 74637406 | aurel32 | tcg_gen_ori_tl(cpu_xer, cpu_xer, (1 << XER_OV) | (1 << XER_SO)); |
1312 | 74637406 | aurel32 | } |
1313 | 74637406 | aurel32 | gen_set_label(l2); |
1314 | ec6469a3 | aurel32 | tcg_temp_free(t0); |
1315 | 74637406 | aurel32 | if (unlikely(Rc(ctx->opcode) != 0)) |
1316 | 74637406 | aurel32 | gen_set_Rc0(ctx, ret); |
1317 | 74637406 | aurel32 | } |
1318 | 74637406 | aurel32 | GEN_HANDLER(neg, 0x1F, 0x08, 0x03, 0x0000F800, PPC_INTEGER) |
1319 | d9bce9d9 | j_mayer | { |
1320 | ec6469a3 | aurel32 | gen_op_arith_neg(ctx, cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 0);
|
1321 | d9bce9d9 | j_mayer | } |
1322 | 74637406 | aurel32 | GEN_HANDLER(nego, 0x1F, 0x08, 0x13, 0x0000F800, PPC_INTEGER) |
1323 | 79aceca5 | bellard | { |
1324 | ec6469a3 | aurel32 | gen_op_arith_neg(ctx, cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 1);
|
1325 | 79aceca5 | bellard | } |
1326 | 74637406 | aurel32 | |
1327 | 74637406 | aurel32 | /* Common subf function */
|
1328 | 74637406 | aurel32 | static always_inline void gen_op_arith_subf(DisasContext *ctx, TCGv ret, TCGv arg1, TCGv arg2, |
1329 | 74637406 | aurel32 | int add_ca, int compute_ca, int compute_ov) |
1330 | 79aceca5 | bellard | { |
1331 | 74637406 | aurel32 | TCGv t0, t1; |
1332 | 76a66253 | j_mayer | |
1333 | 74637406 | aurel32 | if ((!compute_ca && !compute_ov) ||
|
1334 | a7812ae4 | pbrook | (!TCGV_EQUAL(ret, arg1) && !TCGV_EQUAL(ret, arg2))) { |
1335 | 74637406 | aurel32 | t0 = ret; |
1336 | e864cabd | j_mayer | } else {
|
1337 | a7812ae4 | pbrook | t0 = tcg_temp_local_new(); |
1338 | d9bce9d9 | j_mayer | } |
1339 | 76a66253 | j_mayer | |
1340 | 74637406 | aurel32 | if (add_ca) {
|
1341 | a7812ae4 | pbrook | t1 = tcg_temp_local_new(); |
1342 | 74637406 | aurel32 | tcg_gen_andi_tl(t1, cpu_xer, (1 << XER_CA));
|
1343 | 74637406 | aurel32 | tcg_gen_shri_tl(t1, t1, XER_CA); |
1344 | d9bce9d9 | j_mayer | } |
1345 | 79aceca5 | bellard | |
1346 | 74637406 | aurel32 | if (compute_ca && compute_ov) {
|
1347 | 74637406 | aurel32 | /* Start with XER CA and OV disabled, the most likely case */
|
1348 | 74637406 | aurel32 | tcg_gen_andi_tl(cpu_xer, cpu_xer, ~((1 << XER_CA) | (1 << XER_OV))); |
1349 | 74637406 | aurel32 | } else if (compute_ca) { |
1350 | 74637406 | aurel32 | /* Start with XER CA disabled, the most likely case */
|
1351 | 74637406 | aurel32 | tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_CA));
|
1352 | 74637406 | aurel32 | } else if (compute_ov) { |
1353 | 74637406 | aurel32 | /* Start with XER OV disabled, the most likely case */
|
1354 | 74637406 | aurel32 | tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_OV));
|
1355 | 74637406 | aurel32 | } |
1356 | 74637406 | aurel32 | |
1357 | 74637406 | aurel32 | if (add_ca) {
|
1358 | 74637406 | aurel32 | tcg_gen_not_tl(t0, arg1); |
1359 | 74637406 | aurel32 | tcg_gen_add_tl(t0, t0, arg2); |
1360 | 74637406 | aurel32 | gen_op_arith_compute_ca(ctx, t0, arg2, 0);
|
1361 | 74637406 | aurel32 | tcg_gen_add_tl(t0, t0, t1); |
1362 | 74637406 | aurel32 | gen_op_arith_compute_ca(ctx, t0, t1, 0);
|
1363 | 74637406 | aurel32 | tcg_temp_free(t1); |
1364 | 79aceca5 | bellard | } else {
|
1365 | 74637406 | aurel32 | tcg_gen_sub_tl(t0, arg2, arg1); |
1366 | 74637406 | aurel32 | if (compute_ca) {
|
1367 | 74637406 | aurel32 | gen_op_arith_compute_ca(ctx, t0, arg2, 1);
|
1368 | 74637406 | aurel32 | } |
1369 | 74637406 | aurel32 | } |
1370 | 74637406 | aurel32 | if (compute_ov) {
|
1371 | 74637406 | aurel32 | gen_op_arith_compute_ov(ctx, t0, arg1, arg2, 1);
|
1372 | 74637406 | aurel32 | } |
1373 | 74637406 | aurel32 | |
1374 | 74637406 | aurel32 | if (unlikely(Rc(ctx->opcode) != 0)) |
1375 | 74637406 | aurel32 | gen_set_Rc0(ctx, t0); |
1376 | 74637406 | aurel32 | |
1377 | a7812ae4 | pbrook | if (!TCGV_EQUAL(t0, ret)) {
|
1378 | 74637406 | aurel32 | tcg_gen_mov_tl(ret, t0); |
1379 | 74637406 | aurel32 | tcg_temp_free(t0); |
1380 | 79aceca5 | bellard | } |
1381 | 79aceca5 | bellard | } |
1382 | 74637406 | aurel32 | /* Sub functions with Two operands functions */
|
1383 | 74637406 | aurel32 | #define GEN_INT_ARITH_SUBF(name, opc3, add_ca, compute_ca, compute_ov) \
|
1384 | 74637406 | aurel32 | GEN_HANDLER(name, 0x1F, 0x08, opc3, 0x00000000, PPC_INTEGER) \ |
1385 | 74637406 | aurel32 | { \ |
1386 | 74637406 | aurel32 | gen_op_arith_subf(ctx, cpu_gpr[rD(ctx->opcode)], \ |
1387 | 74637406 | aurel32 | cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], \ |
1388 | 74637406 | aurel32 | add_ca, compute_ca, compute_ov); \ |
1389 | 74637406 | aurel32 | } |
1390 | 74637406 | aurel32 | /* Sub functions with one operand and one immediate */
|
1391 | 74637406 | aurel32 | #define GEN_INT_ARITH_SUBF_CONST(name, opc3, const_val, \
|
1392 | 74637406 | aurel32 | add_ca, compute_ca, compute_ov) \ |
1393 | 74637406 | aurel32 | GEN_HANDLER(name, 0x1F, 0x08, opc3, 0x0000F800, PPC_INTEGER) \ |
1394 | 74637406 | aurel32 | { \ |
1395 | 74637406 | aurel32 | TCGv t0 = tcg_const_local_tl(const_val); \ |
1396 | 74637406 | aurel32 | gen_op_arith_subf(ctx, cpu_gpr[rD(ctx->opcode)], \ |
1397 | 74637406 | aurel32 | cpu_gpr[rA(ctx->opcode)], t0, \ |
1398 | 74637406 | aurel32 | add_ca, compute_ca, compute_ov); \ |
1399 | 74637406 | aurel32 | tcg_temp_free(t0); \ |
1400 | 74637406 | aurel32 | } |
1401 | 74637406 | aurel32 | /* subf subf. subfo subfo. */
|
1402 | 74637406 | aurel32 | GEN_INT_ARITH_SUBF(subf, 0x01, 0, 0, 0) |
1403 | 74637406 | aurel32 | GEN_INT_ARITH_SUBF(subfo, 0x11, 0, 0, 1) |
1404 | 74637406 | aurel32 | /* subfc subfc. subfco subfco. */
|
1405 | 74637406 | aurel32 | GEN_INT_ARITH_SUBF(subfc, 0x00, 0, 1, 0) |
1406 | 74637406 | aurel32 | GEN_INT_ARITH_SUBF(subfco, 0x10, 0, 1, 1) |
1407 | 74637406 | aurel32 | /* subfe subfe. subfeo subfo. */
|
1408 | 74637406 | aurel32 | GEN_INT_ARITH_SUBF(subfe, 0x04, 1, 1, 0) |
1409 | 74637406 | aurel32 | GEN_INT_ARITH_SUBF(subfeo, 0x14, 1, 1, 1) |
1410 | 74637406 | aurel32 | /* subfme subfme. subfmeo subfmeo. */
|
1411 | 74637406 | aurel32 | GEN_INT_ARITH_SUBF_CONST(subfme, 0x07, -1LL, 1, 1, 0) |
1412 | 74637406 | aurel32 | GEN_INT_ARITH_SUBF_CONST(subfmeo, 0x17, -1LL, 1, 1, 1) |
1413 | 74637406 | aurel32 | /* subfze subfze. subfzeo subfzeo.*/
|
1414 | 74637406 | aurel32 | GEN_INT_ARITH_SUBF_CONST(subfze, 0x06, 0, 1, 1, 0) |
1415 | 74637406 | aurel32 | GEN_INT_ARITH_SUBF_CONST(subfzeo, 0x16, 0, 1, 1, 1) |
1416 | 79aceca5 | bellard | /* subfic */
|
1417 | 79aceca5 | bellard | GEN_HANDLER(subfic, 0x08, 0xFF, 0xFF, 0x00000000, PPC_INTEGER) |
1418 | 79aceca5 | bellard | { |
1419 | 74637406 | aurel32 | /* Start with XER CA and OV disabled, the most likely case */
|
1420 | 74637406 | aurel32 | tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_CA));
|
1421 | a7812ae4 | pbrook | TCGv t0 = tcg_temp_local_new(); |
1422 | 74637406 | aurel32 | TCGv t1 = tcg_const_local_tl(SIMM(ctx->opcode)); |
1423 | 74637406 | aurel32 | tcg_gen_sub_tl(t0, t1, cpu_gpr[rA(ctx->opcode)]); |
1424 | 74637406 | aurel32 | gen_op_arith_compute_ca(ctx, t0, t1, 1);
|
1425 | 74637406 | aurel32 | tcg_temp_free(t1); |
1426 | 74637406 | aurel32 | tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], t0); |
1427 | 74637406 | aurel32 | tcg_temp_free(t0); |
1428 | 79aceca5 | bellard | } |
1429 | 79aceca5 | bellard | |
1430 | 79aceca5 | bellard | /*** Integer logical ***/
|
1431 | 26d67362 | aurel32 | #define GEN_LOGICAL2(name, tcg_op, opc, type) \
|
1432 | 26d67362 | aurel32 | GEN_HANDLER(name, 0x1F, 0x1C, opc, 0x00000000, type) \ |
1433 | 79aceca5 | bellard | { \ |
1434 | 26d67362 | aurel32 | tcg_op(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], \ |
1435 | 26d67362 | aurel32 | cpu_gpr[rB(ctx->opcode)]); \ |
1436 | 76a66253 | j_mayer | if (unlikely(Rc(ctx->opcode) != 0)) \ |
1437 | 26d67362 | aurel32 | gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); \ |
1438 | 79aceca5 | bellard | } |
1439 | 79aceca5 | bellard | |
1440 | 26d67362 | aurel32 | #define GEN_LOGICAL1(name, tcg_op, opc, type) \
|
1441 | d9bce9d9 | j_mayer | GEN_HANDLER(name, 0x1F, 0x1A, opc, 0x00000000, type) \ |
1442 | 79aceca5 | bellard | { \ |
1443 | 26d67362 | aurel32 | tcg_op(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]); \ |
1444 | 76a66253 | j_mayer | if (unlikely(Rc(ctx->opcode) != 0)) \ |
1445 | 26d67362 | aurel32 | gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); \ |
1446 | 79aceca5 | bellard | } |
1447 | 79aceca5 | bellard | |
1448 | 79aceca5 | bellard | /* and & and. */
|
1449 | 26d67362 | aurel32 | GEN_LOGICAL2(and, tcg_gen_and_tl, 0x00, PPC_INTEGER);
|
1450 | 79aceca5 | bellard | /* andc & andc. */
|
1451 | 26d67362 | aurel32 | GEN_LOGICAL2(andc, tcg_gen_andc_tl, 0x01, PPC_INTEGER);
|
1452 | 79aceca5 | bellard | /* andi. */
|
1453 | c7697e1f | j_mayer | GEN_HANDLER2(andi_, "andi.", 0x1C, 0xFF, 0xFF, 0x00000000, PPC_INTEGER) |
1454 | 79aceca5 | bellard | { |
1455 | 26d67362 | aurel32 | tcg_gen_andi_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], UIMM(ctx->opcode)); |
1456 | 26d67362 | aurel32 | gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); |
1457 | 79aceca5 | bellard | } |
1458 | 79aceca5 | bellard | /* andis. */
|
1459 | c7697e1f | j_mayer | GEN_HANDLER2(andis_, "andis.", 0x1D, 0xFF, 0xFF, 0x00000000, PPC_INTEGER) |
1460 | 79aceca5 | bellard | { |
1461 | 26d67362 | aurel32 | tcg_gen_andi_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], UIMM(ctx->opcode) << 16);
|
1462 | 26d67362 | aurel32 | gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); |
1463 | 79aceca5 | bellard | } |
1464 | 79aceca5 | bellard | /* cntlzw */
|
1465 | 26d67362 | aurel32 | GEN_HANDLER(cntlzw, 0x1F, 0x1A, 0x00, 0x00000000, PPC_INTEGER) |
1466 | 26d67362 | aurel32 | { |
1467 | a7812ae4 | pbrook | gen_helper_cntlzw(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]); |
1468 | 26d67362 | aurel32 | if (unlikely(Rc(ctx->opcode) != 0)) |
1469 | 2e31f5d3 | pbrook | gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); |
1470 | 26d67362 | aurel32 | } |
1471 | 79aceca5 | bellard | /* eqv & eqv. */
|
1472 | 26d67362 | aurel32 | GEN_LOGICAL2(eqv, tcg_gen_eqv_tl, 0x08, PPC_INTEGER);
|
1473 | 79aceca5 | bellard | /* extsb & extsb. */
|
1474 | 26d67362 | aurel32 | GEN_LOGICAL1(extsb, tcg_gen_ext8s_tl, 0x1D, PPC_INTEGER);
|
1475 | 79aceca5 | bellard | /* extsh & extsh. */
|
1476 | 26d67362 | aurel32 | GEN_LOGICAL1(extsh, tcg_gen_ext16s_tl, 0x1C, PPC_INTEGER);
|
1477 | 79aceca5 | bellard | /* nand & nand. */
|
1478 | 26d67362 | aurel32 | GEN_LOGICAL2(nand, tcg_gen_nand_tl, 0x0E, PPC_INTEGER);
|
1479 | 79aceca5 | bellard | /* nor & nor. */
|
1480 | 26d67362 | aurel32 | GEN_LOGICAL2(nor, tcg_gen_nor_tl, 0x03, PPC_INTEGER);
|
1481 | 79aceca5 | bellard | /* or & or. */
|
1482 | 9a64fbe4 | bellard | GEN_HANDLER(or, 0x1F, 0x1C, 0x0D, 0x00000000, PPC_INTEGER) |
1483 | 9a64fbe4 | bellard | { |
1484 | 76a66253 | j_mayer | int rs, ra, rb;
|
1485 | 76a66253 | j_mayer | |
1486 | 76a66253 | j_mayer | rs = rS(ctx->opcode); |
1487 | 76a66253 | j_mayer | ra = rA(ctx->opcode); |
1488 | 76a66253 | j_mayer | rb = rB(ctx->opcode); |
1489 | 76a66253 | j_mayer | /* Optimisation for mr. ri case */
|
1490 | 76a66253 | j_mayer | if (rs != ra || rs != rb) {
|
1491 | 26d67362 | aurel32 | if (rs != rb)
|
1492 | 26d67362 | aurel32 | tcg_gen_or_tl(cpu_gpr[ra], cpu_gpr[rs], cpu_gpr[rb]); |
1493 | 26d67362 | aurel32 | else
|
1494 | 26d67362 | aurel32 | tcg_gen_mov_tl(cpu_gpr[ra], cpu_gpr[rs]); |
1495 | 76a66253 | j_mayer | if (unlikely(Rc(ctx->opcode) != 0)) |
1496 | 26d67362 | aurel32 | gen_set_Rc0(ctx, cpu_gpr[ra]); |
1497 | 76a66253 | j_mayer | } else if (unlikely(Rc(ctx->opcode) != 0)) { |
1498 | 26d67362 | aurel32 | gen_set_Rc0(ctx, cpu_gpr[rs]); |
1499 | c80f84e3 | j_mayer | #if defined(TARGET_PPC64)
|
1500 | c80f84e3 | j_mayer | } else {
|
1501 | 26d67362 | aurel32 | int prio = 0; |
1502 | 26d67362 | aurel32 | |
1503 | c80f84e3 | j_mayer | switch (rs) {
|
1504 | c80f84e3 | j_mayer | case 1: |
1505 | c80f84e3 | j_mayer | /* Set process priority to low */
|
1506 | 26d67362 | aurel32 | prio = 2;
|
1507 | c80f84e3 | j_mayer | break;
|
1508 | c80f84e3 | j_mayer | case 6: |
1509 | c80f84e3 | j_mayer | /* Set process priority to medium-low */
|
1510 | 26d67362 | aurel32 | prio = 3;
|
1511 | c80f84e3 | j_mayer | break;
|
1512 | c80f84e3 | j_mayer | case 2: |
1513 | c80f84e3 | j_mayer | /* Set process priority to normal */
|
1514 | 26d67362 | aurel32 | prio = 4;
|
1515 | c80f84e3 | j_mayer | break;
|
1516 | be147d08 | j_mayer | #if !defined(CONFIG_USER_ONLY)
|
1517 | be147d08 | j_mayer | case 31: |
1518 | 76db3ba4 | aurel32 | if (ctx->mem_idx > 0) { |
1519 | be147d08 | j_mayer | /* Set process priority to very low */
|
1520 | 26d67362 | aurel32 | prio = 1;
|
1521 | be147d08 | j_mayer | } |
1522 | be147d08 | j_mayer | break;
|
1523 | be147d08 | j_mayer | case 5: |
1524 | 76db3ba4 | aurel32 | if (ctx->mem_idx > 0) { |
1525 | be147d08 | j_mayer | /* Set process priority to medium-hight */
|
1526 | 26d67362 | aurel32 | prio = 5;
|
1527 | be147d08 | j_mayer | } |
1528 | be147d08 | j_mayer | break;
|
1529 | be147d08 | j_mayer | case 3: |
1530 | 76db3ba4 | aurel32 | if (ctx->mem_idx > 0) { |
1531 | be147d08 | j_mayer | /* Set process priority to high */
|
1532 | 26d67362 | aurel32 | prio = 6;
|
1533 | be147d08 | j_mayer | } |
1534 | be147d08 | j_mayer | break;
|
1535 | be147d08 | j_mayer | case 7: |
1536 | 76db3ba4 | aurel32 | if (ctx->mem_idx > 1) { |
1537 | be147d08 | j_mayer | /* Set process priority to very high */
|
1538 | 26d67362 | aurel32 | prio = 7;
|
1539 | be147d08 | j_mayer | } |
1540 | be147d08 | j_mayer | break;
|
1541 | be147d08 | j_mayer | #endif
|
1542 | c80f84e3 | j_mayer | default:
|
1543 | c80f84e3 | j_mayer | /* nop */
|
1544 | c80f84e3 | j_mayer | break;
|
1545 | c80f84e3 | j_mayer | } |
1546 | 26d67362 | aurel32 | if (prio) {
|
1547 | a7812ae4 | pbrook | TCGv t0 = tcg_temp_new(); |
1548 | 54cdcae6 | aurel32 | gen_load_spr(t0, SPR_PPR); |
1549 | ea363694 | aurel32 | tcg_gen_andi_tl(t0, t0, ~0x001C000000000000ULL);
|
1550 | ea363694 | aurel32 | tcg_gen_ori_tl(t0, t0, ((uint64_t)prio) << 50);
|
1551 | 54cdcae6 | aurel32 | gen_store_spr(SPR_PPR, t0); |
1552 | ea363694 | aurel32 | tcg_temp_free(t0); |
1553 | 26d67362 | aurel32 | } |
1554 | c80f84e3 | j_mayer | #endif
|
1555 | 9a64fbe4 | bellard | } |
1556 | 9a64fbe4 | bellard | } |
1557 | 79aceca5 | bellard | /* orc & orc. */
|
1558 | 26d67362 | aurel32 | GEN_LOGICAL2(orc, tcg_gen_orc_tl, 0x0C, PPC_INTEGER);
|
1559 | 79aceca5 | bellard | /* xor & xor. */
|
1560 | 9a64fbe4 | bellard | GEN_HANDLER(xor, 0x1F, 0x1C, 0x09, 0x00000000, PPC_INTEGER) |
1561 | 9a64fbe4 | bellard | { |
1562 | 9a64fbe4 | bellard | /* Optimisation for "set to zero" case */
|
1563 | 26d67362 | aurel32 | if (rS(ctx->opcode) != rB(ctx->opcode))
|
1564 | 312179c4 | aurel32 | tcg_gen_xor_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]); |
1565 | 26d67362 | aurel32 | else
|
1566 | 26d67362 | aurel32 | tcg_gen_movi_tl(cpu_gpr[rA(ctx->opcode)], 0);
|
1567 | 76a66253 | j_mayer | if (unlikely(Rc(ctx->opcode) != 0)) |
1568 | 26d67362 | aurel32 | gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); |
1569 | 9a64fbe4 | bellard | } |
1570 | 79aceca5 | bellard | /* ori */
|
1571 | 79aceca5 | bellard | GEN_HANDLER(ori, 0x18, 0xFF, 0xFF, 0x00000000, PPC_INTEGER) |
1572 | 79aceca5 | bellard | { |
1573 | 76a66253 | j_mayer | target_ulong uimm = UIMM(ctx->opcode); |
1574 | 79aceca5 | bellard | |
1575 | 9a64fbe4 | bellard | if (rS(ctx->opcode) == rA(ctx->opcode) && uimm == 0) { |
1576 | 9a64fbe4 | bellard | /* NOP */
|
1577 | 76a66253 | j_mayer | /* XXX: should handle special NOPs for POWER series */
|
1578 | 9a64fbe4 | bellard | return;
|
1579 | 76a66253 | j_mayer | } |
1580 | 26d67362 | aurel32 | tcg_gen_ori_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], uimm); |
1581 | 79aceca5 | bellard | } |
1582 | 79aceca5 | bellard | /* oris */
|
1583 | 79aceca5 | bellard | GEN_HANDLER(oris, 0x19, 0xFF, 0xFF, 0x00000000, PPC_INTEGER) |
1584 | 79aceca5 | bellard | { |
1585 | 76a66253 | j_mayer | target_ulong uimm = UIMM(ctx->opcode); |
1586 | 79aceca5 | bellard | |
1587 | 9a64fbe4 | bellard | if (rS(ctx->opcode) == rA(ctx->opcode) && uimm == 0) { |
1588 | 9a64fbe4 | bellard | /* NOP */
|
1589 | 9a64fbe4 | bellard | return;
|
1590 | 76a66253 | j_mayer | } |
1591 | 26d67362 | aurel32 | tcg_gen_ori_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], uimm << 16);
|
1592 | 79aceca5 | bellard | } |
1593 | 79aceca5 | bellard | /* xori */
|
1594 | 79aceca5 | bellard | GEN_HANDLER(xori, 0x1A, 0xFF, 0xFF, 0x00000000, PPC_INTEGER) |
1595 | 79aceca5 | bellard | { |
1596 | 76a66253 | j_mayer | target_ulong uimm = UIMM(ctx->opcode); |
1597 | 9a64fbe4 | bellard | |
1598 | 9a64fbe4 | bellard | if (rS(ctx->opcode) == rA(ctx->opcode) && uimm == 0) { |
1599 | 9a64fbe4 | bellard | /* NOP */
|
1600 | 9a64fbe4 | bellard | return;
|
1601 | 9a64fbe4 | bellard | } |
1602 | 26d67362 | aurel32 | tcg_gen_xori_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], uimm); |
1603 | 79aceca5 | bellard | } |
1604 | 79aceca5 | bellard | /* xoris */
|
1605 | 79aceca5 | bellard | GEN_HANDLER(xoris, 0x1B, 0xFF, 0xFF, 0x00000000, PPC_INTEGER) |
1606 | 79aceca5 | bellard | { |
1607 | 76a66253 | j_mayer | target_ulong uimm = UIMM(ctx->opcode); |
1608 | 9a64fbe4 | bellard | |
1609 | 9a64fbe4 | bellard | if (rS(ctx->opcode) == rA(ctx->opcode) && uimm == 0) { |
1610 | 9a64fbe4 | bellard | /* NOP */
|
1611 | 9a64fbe4 | bellard | return;
|
1612 | 9a64fbe4 | bellard | } |
1613 | 26d67362 | aurel32 | tcg_gen_xori_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], uimm << 16);
|
1614 | 79aceca5 | bellard | } |
1615 | d9bce9d9 | j_mayer | /* popcntb : PowerPC 2.03 specification */
|
1616 | 05332d70 | j_mayer | GEN_HANDLER(popcntb, 0x1F, 0x03, 0x03, 0x0000F801, PPC_POPCNTB) |
1617 | d9bce9d9 | j_mayer | { |
1618 | d9bce9d9 | j_mayer | #if defined(TARGET_PPC64)
|
1619 | d9bce9d9 | j_mayer | if (ctx->sf_mode)
|
1620 | a7812ae4 | pbrook | gen_helper_popcntb_64(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]); |
1621 | d9bce9d9 | j_mayer | else
|
1622 | d9bce9d9 | j_mayer | #endif
|
1623 | a7812ae4 | pbrook | gen_helper_popcntb(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]); |
1624 | d9bce9d9 | j_mayer | } |
1625 | d9bce9d9 | j_mayer | |
1626 | d9bce9d9 | j_mayer | #if defined(TARGET_PPC64)
|
1627 | d9bce9d9 | j_mayer | /* extsw & extsw. */
|
1628 | 26d67362 | aurel32 | GEN_LOGICAL1(extsw, tcg_gen_ext32s_tl, 0x1E, PPC_64B);
|
1629 | d9bce9d9 | j_mayer | /* cntlzd */
|
1630 | 26d67362 | aurel32 | GEN_HANDLER(cntlzd, 0x1F, 0x1A, 0x01, 0x00000000, PPC_64B) |
1631 | 26d67362 | aurel32 | { |
1632 | a7812ae4 | pbrook | gen_helper_cntlzd(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]); |
1633 | 26d67362 | aurel32 | if (unlikely(Rc(ctx->opcode) != 0)) |
1634 | 26d67362 | aurel32 | gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); |
1635 | 26d67362 | aurel32 | } |
1636 | d9bce9d9 | j_mayer | #endif
|
1637 | d9bce9d9 | j_mayer | |
1638 | 79aceca5 | bellard | /*** Integer rotate ***/
|
1639 | 79aceca5 | bellard | /* rlwimi & rlwimi. */
|
1640 | 79aceca5 | bellard | GEN_HANDLER(rlwimi, 0x14, 0xFF, 0xFF, 0x00000000, PPC_INTEGER) |
1641 | 79aceca5 | bellard | { |
1642 | 76a66253 | j_mayer | uint32_t mb, me, sh; |
1643 | 79aceca5 | bellard | |
1644 | 79aceca5 | bellard | mb = MB(ctx->opcode); |
1645 | 79aceca5 | bellard | me = ME(ctx->opcode); |
1646 | 76a66253 | j_mayer | sh = SH(ctx->opcode); |
1647 | d03ef511 | aurel32 | if (likely(sh == 0 && mb == 0 && me == 31)) { |
1648 | d03ef511 | aurel32 | tcg_gen_ext32u_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]); |
1649 | d03ef511 | aurel32 | } else {
|
1650 | d03ef511 | aurel32 | target_ulong mask; |
1651 | a7812ae4 | pbrook | TCGv t1; |
1652 | a7812ae4 | pbrook | TCGv t0 = tcg_temp_new(); |
1653 | 54843a58 | aurel32 | #if defined(TARGET_PPC64)
|
1654 | a7812ae4 | pbrook | TCGv_i32 t2 = tcg_temp_new_i32(); |
1655 | a7812ae4 | pbrook | tcg_gen_trunc_i64_i32(t2, cpu_gpr[rS(ctx->opcode)]); |
1656 | a7812ae4 | pbrook | tcg_gen_rotli_i32(t2, t2, sh); |
1657 | a7812ae4 | pbrook | tcg_gen_extu_i32_i64(t0, t2); |
1658 | a7812ae4 | pbrook | tcg_temp_free_i32(t2); |
1659 | 54843a58 | aurel32 | #else
|
1660 | 54843a58 | aurel32 | tcg_gen_rotli_i32(t0, cpu_gpr[rS(ctx->opcode)], sh); |
1661 | 54843a58 | aurel32 | #endif
|
1662 | 76a66253 | j_mayer | #if defined(TARGET_PPC64)
|
1663 | d03ef511 | aurel32 | mb += 32;
|
1664 | d03ef511 | aurel32 | me += 32;
|
1665 | 76a66253 | j_mayer | #endif
|
1666 | d03ef511 | aurel32 | mask = MASK(mb, me); |
1667 | a7812ae4 | pbrook | t1 = tcg_temp_new(); |
1668 | d03ef511 | aurel32 | tcg_gen_andi_tl(t0, t0, mask); |
1669 | d03ef511 | aurel32 | tcg_gen_andi_tl(t1, cpu_gpr[rA(ctx->opcode)], ~mask); |
1670 | d03ef511 | aurel32 | tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t1); |
1671 | d03ef511 | aurel32 | tcg_temp_free(t0); |
1672 | d03ef511 | aurel32 | tcg_temp_free(t1); |
1673 | d03ef511 | aurel32 | } |
1674 | 76a66253 | j_mayer | if (unlikely(Rc(ctx->opcode) != 0)) |
1675 | d03ef511 | aurel32 | gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); |
1676 | 79aceca5 | bellard | } |
1677 | 79aceca5 | bellard | /* rlwinm & rlwinm. */
|
1678 | 79aceca5 | bellard | GEN_HANDLER(rlwinm, 0x15, 0xFF, 0xFF, 0x00000000, PPC_INTEGER) |
1679 | 79aceca5 | bellard | { |
1680 | 79aceca5 | bellard | uint32_t mb, me, sh; |
1681 | 3b46e624 | ths | |
1682 | 79aceca5 | bellard | sh = SH(ctx->opcode); |
1683 | 79aceca5 | bellard | mb = MB(ctx->opcode); |
1684 | 79aceca5 | bellard | me = ME(ctx->opcode); |
1685 | d03ef511 | aurel32 | |
1686 | d03ef511 | aurel32 | if (likely(mb == 0 && me == (31 - sh))) { |
1687 | d03ef511 | aurel32 | if (likely(sh == 0)) { |
1688 | d03ef511 | aurel32 | tcg_gen_ext32u_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]); |
1689 | d03ef511 | aurel32 | } else {
|
1690 | a7812ae4 | pbrook | TCGv t0 = tcg_temp_new(); |
1691 | d03ef511 | aurel32 | tcg_gen_ext32u_tl(t0, cpu_gpr[rS(ctx->opcode)]); |
1692 | d03ef511 | aurel32 | tcg_gen_shli_tl(t0, t0, sh); |
1693 | d03ef511 | aurel32 | tcg_gen_ext32u_tl(cpu_gpr[rA(ctx->opcode)], t0); |
1694 | d03ef511 | aurel32 | tcg_temp_free(t0); |
1695 | 79aceca5 | bellard | } |
1696 | d03ef511 | aurel32 | } else if (likely(sh != 0 && me == 31 && sh == (32 - mb))) { |
1697 | a7812ae4 | pbrook | TCGv t0 = tcg_temp_new(); |
1698 | d03ef511 | aurel32 | tcg_gen_ext32u_tl(t0, cpu_gpr[rS(ctx->opcode)]); |
1699 | d03ef511 | aurel32 | tcg_gen_shri_tl(t0, t0, mb); |
1700 | d03ef511 | aurel32 | tcg_gen_ext32u_tl(cpu_gpr[rA(ctx->opcode)], t0); |
1701 | d03ef511 | aurel32 | tcg_temp_free(t0); |
1702 | d03ef511 | aurel32 | } else {
|
1703 | a7812ae4 | pbrook | TCGv t0 = tcg_temp_new(); |
1704 | 54843a58 | aurel32 | #if defined(TARGET_PPC64)
|
1705 | a7812ae4 | pbrook | TCGv_i32 t1 = tcg_temp_new_i32(); |
1706 | 54843a58 | aurel32 | tcg_gen_trunc_i64_i32(t1, cpu_gpr[rS(ctx->opcode)]); |
1707 | 54843a58 | aurel32 | tcg_gen_rotli_i32(t1, t1, sh); |
1708 | 54843a58 | aurel32 | tcg_gen_extu_i32_i64(t0, t1); |
1709 | a7812ae4 | pbrook | tcg_temp_free_i32(t1); |
1710 | 54843a58 | aurel32 | #else
|
1711 | 54843a58 | aurel32 | tcg_gen_rotli_i32(t0, cpu_gpr[rS(ctx->opcode)], sh); |
1712 | 54843a58 | aurel32 | #endif
|
1713 | 76a66253 | j_mayer | #if defined(TARGET_PPC64)
|
1714 | d03ef511 | aurel32 | mb += 32;
|
1715 | d03ef511 | aurel32 | me += 32;
|
1716 | 76a66253 | j_mayer | #endif
|
1717 | d03ef511 | aurel32 | tcg_gen_andi_tl(cpu_gpr[rA(ctx->opcode)], t0, MASK(mb, me)); |
1718 | d03ef511 | aurel32 | tcg_temp_free(t0); |
1719 | d03ef511 | aurel32 | } |
1720 | 76a66253 | j_mayer | if (unlikely(Rc(ctx->opcode) != 0)) |
1721 | d03ef511 | aurel32 | gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); |
1722 | 79aceca5 | bellard | } |
1723 | 79aceca5 | bellard | /* rlwnm & rlwnm. */
|
1724 | 79aceca5 | bellard | GEN_HANDLER(rlwnm, 0x17, 0xFF, 0xFF, 0x00000000, PPC_INTEGER) |
1725 | 79aceca5 | bellard | { |
1726 | 79aceca5 | bellard | uint32_t mb, me; |
1727 | 54843a58 | aurel32 | TCGv t0; |
1728 | 54843a58 | aurel32 | #if defined(TARGET_PPC64)
|
1729 | a7812ae4 | pbrook | TCGv_i32 t1, t2; |
1730 | 54843a58 | aurel32 | #endif
|
1731 | 79aceca5 | bellard | |
1732 | 79aceca5 | bellard | mb = MB(ctx->opcode); |
1733 | 79aceca5 | bellard | me = ME(ctx->opcode); |
1734 | a7812ae4 | pbrook | t0 = tcg_temp_new(); |
1735 | d03ef511 | aurel32 | tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x1f);
|
1736 | 54843a58 | aurel32 | #if defined(TARGET_PPC64)
|
1737 | a7812ae4 | pbrook | t1 = tcg_temp_new_i32(); |
1738 | a7812ae4 | pbrook | t2 = tcg_temp_new_i32(); |
1739 | 54843a58 | aurel32 | tcg_gen_trunc_i64_i32(t1, cpu_gpr[rS(ctx->opcode)]); |
1740 | 54843a58 | aurel32 | tcg_gen_trunc_i64_i32(t2, t0); |
1741 | 54843a58 | aurel32 | tcg_gen_rotl_i32(t1, t1, t2); |
1742 | 54843a58 | aurel32 | tcg_gen_extu_i32_i64(t0, t1); |
1743 | a7812ae4 | pbrook | tcg_temp_free_i32(t1); |
1744 | a7812ae4 | pbrook | tcg_temp_free_i32(t2); |
1745 | 54843a58 | aurel32 | #else
|
1746 | 54843a58 | aurel32 | tcg_gen_rotl_i32(t0, cpu_gpr[rS(ctx->opcode)], t0); |
1747 | 54843a58 | aurel32 | #endif
|
1748 | 76a66253 | j_mayer | if (unlikely(mb != 0 || me != 31)) { |
1749 | 76a66253 | j_mayer | #if defined(TARGET_PPC64)
|
1750 | 76a66253 | j_mayer | mb += 32;
|
1751 | 76a66253 | j_mayer | me += 32;
|
1752 | 76a66253 | j_mayer | #endif
|
1753 | 54843a58 | aurel32 | tcg_gen_andi_tl(cpu_gpr[rA(ctx->opcode)], t0, MASK(mb, me)); |
1754 | d03ef511 | aurel32 | } else {
|
1755 | 54843a58 | aurel32 | tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t0); |
1756 | 79aceca5 | bellard | } |
1757 | 54843a58 | aurel32 | tcg_temp_free(t0); |
1758 | 76a66253 | j_mayer | if (unlikely(Rc(ctx->opcode) != 0)) |
1759 | d03ef511 | aurel32 | gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); |
1760 | 79aceca5 | bellard | } |
1761 | 79aceca5 | bellard | |
1762 | d9bce9d9 | j_mayer | #if defined(TARGET_PPC64)
|
1763 | d9bce9d9 | j_mayer | #define GEN_PPC64_R2(name, opc1, opc2) \
|
1764 | c7697e1f | j_mayer | GEN_HANDLER2(name##0, stringify(name), opc1, opc2, 0xFF, 0x00000000, PPC_64B) \ |
1765 | d9bce9d9 | j_mayer | { \ |
1766 | d9bce9d9 | j_mayer | gen_##name(ctx, 0); \ |
1767 | d9bce9d9 | j_mayer | } \ |
1768 | c7697e1f | j_mayer | GEN_HANDLER2(name##1, stringify(name), opc1, opc2 | 0x10, 0xFF, 0x00000000, \ |
1769 | c7697e1f | j_mayer | PPC_64B) \ |
1770 | d9bce9d9 | j_mayer | { \ |
1771 | d9bce9d9 | j_mayer | gen_##name(ctx, 1); \ |
1772 | d9bce9d9 | j_mayer | } |
1773 | d9bce9d9 | j_mayer | #define GEN_PPC64_R4(name, opc1, opc2) \
|
1774 | c7697e1f | j_mayer | GEN_HANDLER2(name##0, stringify(name), opc1, opc2, 0xFF, 0x00000000, PPC_64B) \ |
1775 | d9bce9d9 | j_mayer | { \ |
1776 | d9bce9d9 | j_mayer | gen_##name(ctx, 0, 0); \ |
1777 | d9bce9d9 | j_mayer | } \ |
1778 | c7697e1f | j_mayer | GEN_HANDLER2(name##1, stringify(name), opc1, opc2 | 0x01, 0xFF, 0x00000000, \ |
1779 | c7697e1f | j_mayer | PPC_64B) \ |
1780 | d9bce9d9 | j_mayer | { \ |
1781 | d9bce9d9 | j_mayer | gen_##name(ctx, 0, 1); \ |
1782 | d9bce9d9 | j_mayer | } \ |
1783 | c7697e1f | j_mayer | GEN_HANDLER2(name##2, stringify(name), opc1, opc2 | 0x10, 0xFF, 0x00000000, \ |
1784 | c7697e1f | j_mayer | PPC_64B) \ |
1785 | d9bce9d9 | j_mayer | { \ |
1786 | d9bce9d9 | j_mayer | gen_##name(ctx, 1, 0); \ |
1787 | d9bce9d9 | j_mayer | } \ |
1788 | c7697e1f | j_mayer | GEN_HANDLER2(name##3, stringify(name), opc1, opc2 | 0x11, 0xFF, 0x00000000, \ |
1789 | c7697e1f | j_mayer | PPC_64B) \ |
1790 | d9bce9d9 | j_mayer | { \ |
1791 | d9bce9d9 | j_mayer | gen_##name(ctx, 1, 1); \ |
1792 | d9bce9d9 | j_mayer | } |
1793 | 51789c41 | j_mayer | |
1794 | b068d6a7 | j_mayer | static always_inline void gen_rldinm (DisasContext *ctx, uint32_t mb, |
1795 | b068d6a7 | j_mayer | uint32_t me, uint32_t sh) |
1796 | 51789c41 | j_mayer | { |
1797 | d03ef511 | aurel32 | if (likely(sh != 0 && mb == 0 && me == (63 - sh))) { |
1798 | d03ef511 | aurel32 | tcg_gen_shli_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], sh); |
1799 | d03ef511 | aurel32 | } else if (likely(sh != 0 && me == 63 && sh == (64 - mb))) { |
1800 | d03ef511 | aurel32 | tcg_gen_shri_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], mb); |
1801 | d03ef511 | aurel32 | } else {
|
1802 | a7812ae4 | pbrook | TCGv t0 = tcg_temp_new(); |
1803 | 54843a58 | aurel32 | tcg_gen_rotli_tl(t0, cpu_gpr[rS(ctx->opcode)], sh); |
1804 | d03ef511 | aurel32 | if (likely(mb == 0 && me == 63)) { |
1805 | 54843a58 | aurel32 | tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t0); |
1806 | d03ef511 | aurel32 | } else {
|
1807 | d03ef511 | aurel32 | tcg_gen_andi_tl(cpu_gpr[rA(ctx->opcode)], t0, MASK(mb, me)); |
1808 | 51789c41 | j_mayer | } |
1809 | d03ef511 | aurel32 | tcg_temp_free(t0); |
1810 | 51789c41 | j_mayer | } |
1811 | 51789c41 | j_mayer | if (unlikely(Rc(ctx->opcode) != 0)) |
1812 | d03ef511 | aurel32 | gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); |
1813 | 51789c41 | j_mayer | } |
1814 | d9bce9d9 | j_mayer | /* rldicl - rldicl. */
|
1815 | b068d6a7 | j_mayer | static always_inline void gen_rldicl (DisasContext *ctx, int mbn, int shn) |
1816 | d9bce9d9 | j_mayer | { |
1817 | 51789c41 | j_mayer | uint32_t sh, mb; |
1818 | d9bce9d9 | j_mayer | |
1819 | 9d53c753 | j_mayer | sh = SH(ctx->opcode) | (shn << 5);
|
1820 | 9d53c753 | j_mayer | mb = MB(ctx->opcode) | (mbn << 5);
|
1821 | 51789c41 | j_mayer | gen_rldinm(ctx, mb, 63, sh);
|
1822 | d9bce9d9 | j_mayer | } |
1823 | 51789c41 | j_mayer | GEN_PPC64_R4(rldicl, 0x1E, 0x00); |
1824 | d9bce9d9 | j_mayer | /* rldicr - rldicr. */
|
1825 | b068d6a7 | j_mayer | static always_inline void gen_rldicr (DisasContext *ctx, int men, int shn) |
1826 | d9bce9d9 | j_mayer | { |
1827 | 51789c41 | j_mayer | uint32_t sh, me; |
1828 | d9bce9d9 | j_mayer | |
1829 | 9d53c753 | j_mayer | sh = SH(ctx->opcode) | (shn << 5);
|
1830 | 9d53c753 | j_mayer | me = MB(ctx->opcode) | (men << 5);
|
1831 | 51789c41 | j_mayer | gen_rldinm(ctx, 0, me, sh);
|
1832 | d9bce9d9 | j_mayer | } |
1833 | 51789c41 | j_mayer | GEN_PPC64_R4(rldicr, 0x1E, 0x02); |
1834 | d9bce9d9 | j_mayer | /* rldic - rldic. */
|
1835 | b068d6a7 | j_mayer | static always_inline void gen_rldic (DisasContext *ctx, int mbn, int shn) |
1836 | d9bce9d9 | j_mayer | { |
1837 | 51789c41 | j_mayer | uint32_t sh, mb; |
1838 | d9bce9d9 | j_mayer | |
1839 | 9d53c753 | j_mayer | sh = SH(ctx->opcode) | (shn << 5);
|
1840 | 9d53c753 | j_mayer | mb = MB(ctx->opcode) | (mbn << 5);
|
1841 | 51789c41 | j_mayer | gen_rldinm(ctx, mb, 63 - sh, sh);
|
1842 | 51789c41 | j_mayer | } |
1843 | 51789c41 | j_mayer | GEN_PPC64_R4(rldic, 0x1E, 0x04); |
1844 | 51789c41 | j_mayer | |
1845 | b068d6a7 | j_mayer | static always_inline void gen_rldnm (DisasContext *ctx, uint32_t mb, |
1846 | b068d6a7 | j_mayer | uint32_t me) |
1847 | 51789c41 | j_mayer | { |
1848 | 54843a58 | aurel32 | TCGv t0; |
1849 | d03ef511 | aurel32 | |
1850 | d03ef511 | aurel32 | mb = MB(ctx->opcode); |
1851 | d03ef511 | aurel32 | me = ME(ctx->opcode); |
1852 | a7812ae4 | pbrook | t0 = tcg_temp_new(); |
1853 | d03ef511 | aurel32 | tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x3f);
|
1854 | 54843a58 | aurel32 | tcg_gen_rotl_tl(t0, cpu_gpr[rS(ctx->opcode)], t0); |
1855 | 51789c41 | j_mayer | if (unlikely(mb != 0 || me != 63)) { |
1856 | 54843a58 | aurel32 | tcg_gen_andi_tl(cpu_gpr[rA(ctx->opcode)], t0, MASK(mb, me)); |
1857 | 54843a58 | aurel32 | } else {
|
1858 | 54843a58 | aurel32 | tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t0); |
1859 | 54843a58 | aurel32 | } |
1860 | 54843a58 | aurel32 | tcg_temp_free(t0); |
1861 | 51789c41 | j_mayer | if (unlikely(Rc(ctx->opcode) != 0)) |
1862 | d03ef511 | aurel32 | gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); |
1863 | d9bce9d9 | j_mayer | } |
1864 | 51789c41 | j_mayer | |
1865 | d9bce9d9 | j_mayer | /* rldcl - rldcl. */
|
1866 | b068d6a7 | j_mayer | static always_inline void gen_rldcl (DisasContext *ctx, int mbn) |
1867 | d9bce9d9 | j_mayer | { |
1868 | 51789c41 | j_mayer | uint32_t mb; |
1869 | d9bce9d9 | j_mayer | |
1870 | 9d53c753 | j_mayer | mb = MB(ctx->opcode) | (mbn << 5);
|
1871 | 51789c41 | j_mayer | gen_rldnm(ctx, mb, 63);
|
1872 | d9bce9d9 | j_mayer | } |
1873 | 36081602 | j_mayer | GEN_PPC64_R2(rldcl, 0x1E, 0x08); |
1874 | d9bce9d9 | j_mayer | /* rldcr - rldcr. */
|
1875 | b068d6a7 | j_mayer | static always_inline void gen_rldcr (DisasContext *ctx, int men) |
1876 | d9bce9d9 | j_mayer | { |
1877 | 51789c41 | j_mayer | uint32_t me; |
1878 | d9bce9d9 | j_mayer | |
1879 | 9d53c753 | j_mayer | me = MB(ctx->opcode) | (men << 5);
|
1880 | 51789c41 | j_mayer | gen_rldnm(ctx, 0, me);
|
1881 | d9bce9d9 | j_mayer | } |
1882 | 36081602 | j_mayer | GEN_PPC64_R2(rldcr, 0x1E, 0x09); |
1883 | d9bce9d9 | j_mayer | /* rldimi - rldimi. */
|
1884 | b068d6a7 | j_mayer | static always_inline void gen_rldimi (DisasContext *ctx, int mbn, int shn) |
1885 | d9bce9d9 | j_mayer | { |
1886 | 271a916e | j_mayer | uint32_t sh, mb, me; |
1887 | d9bce9d9 | j_mayer | |
1888 | 9d53c753 | j_mayer | sh = SH(ctx->opcode) | (shn << 5);
|
1889 | 9d53c753 | j_mayer | mb = MB(ctx->opcode) | (mbn << 5);
|
1890 | 271a916e | j_mayer | me = 63 - sh;
|
1891 | d03ef511 | aurel32 | if (unlikely(sh == 0 && mb == 0)) { |
1892 | d03ef511 | aurel32 | tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]); |
1893 | d03ef511 | aurel32 | } else {
|
1894 | d03ef511 | aurel32 | TCGv t0, t1; |
1895 | d03ef511 | aurel32 | target_ulong mask; |
1896 | d03ef511 | aurel32 | |
1897 | a7812ae4 | pbrook | t0 = tcg_temp_new(); |
1898 | 54843a58 | aurel32 | tcg_gen_rotli_tl(t0, cpu_gpr[rS(ctx->opcode)], sh); |
1899 | a7812ae4 | pbrook | t1 = tcg_temp_new(); |
1900 | d03ef511 | aurel32 | mask = MASK(mb, me); |
1901 | d03ef511 | aurel32 | tcg_gen_andi_tl(t0, t0, mask); |
1902 | d03ef511 | aurel32 | tcg_gen_andi_tl(t1, cpu_gpr[rA(ctx->opcode)], ~mask); |
1903 | d03ef511 | aurel32 | tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t1); |
1904 | d03ef511 | aurel32 | tcg_temp_free(t0); |
1905 | d03ef511 | aurel32 | tcg_temp_free(t1); |
1906 | 51789c41 | j_mayer | } |
1907 | 51789c41 | j_mayer | if (unlikely(Rc(ctx->opcode) != 0)) |
1908 | d03ef511 | aurel32 | gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); |
1909 | d9bce9d9 | j_mayer | } |
1910 | 36081602 | j_mayer | GEN_PPC64_R4(rldimi, 0x1E, 0x06); |
1911 | d9bce9d9 | j_mayer | #endif
|
1912 | d9bce9d9 | j_mayer | |
1913 | 79aceca5 | bellard | /*** Integer shift ***/
|
1914 | 79aceca5 | bellard | /* slw & slw. */
|
1915 | 26d67362 | aurel32 | GEN_HANDLER(slw, 0x1F, 0x18, 0x00, 0x00000000, PPC_INTEGER) |
1916 | 26d67362 | aurel32 | { |
1917 | fea0c503 | aurel32 | TCGv t0; |
1918 | 26d67362 | aurel32 | int l1, l2;
|
1919 | 26d67362 | aurel32 | l1 = gen_new_label(); |
1920 | 26d67362 | aurel32 | l2 = gen_new_label(); |
1921 | 26d67362 | aurel32 | |
1922 | a7812ae4 | pbrook | t0 = tcg_temp_local_new(); |
1923 | 0cfe58cd | aurel32 | tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x3f);
|
1924 | 0cfe58cd | aurel32 | tcg_gen_brcondi_tl(TCG_COND_LT, t0, 0x20, l1);
|
1925 | 26d67362 | aurel32 | tcg_gen_movi_tl(cpu_gpr[rA(ctx->opcode)], 0);
|
1926 | 26d67362 | aurel32 | tcg_gen_br(l2); |
1927 | 26d67362 | aurel32 | gen_set_label(l1); |
1928 | fea0c503 | aurel32 | tcg_gen_shl_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], t0); |
1929 | 26d67362 | aurel32 | tcg_gen_ext32u_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]); |
1930 | 26d67362 | aurel32 | gen_set_label(l2); |
1931 | fea0c503 | aurel32 | tcg_temp_free(t0); |
1932 | 26d67362 | aurel32 | if (unlikely(Rc(ctx->opcode) != 0)) |
1933 | 26d67362 | aurel32 | gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); |
1934 | 26d67362 | aurel32 | } |
1935 | 79aceca5 | bellard | /* sraw & sraw. */
|
1936 | 26d67362 | aurel32 | GEN_HANDLER(sraw, 0x1F, 0x18, 0x18, 0x00000000, PPC_INTEGER) |
1937 | 26d67362 | aurel32 | { |
1938 | a7812ae4 | pbrook | gen_helper_sraw(cpu_gpr[rA(ctx->opcode)], |
1939 | a7812ae4 | pbrook | cpu_gpr[rS(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]); |
1940 | 26d67362 | aurel32 | if (unlikely(Rc(ctx->opcode) != 0)) |
1941 | 26d67362 | aurel32 | gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); |
1942 | 26d67362 | aurel32 | } |
1943 | 79aceca5 | bellard | /* srawi & srawi. */
|
1944 | 79aceca5 | bellard | GEN_HANDLER(srawi, 0x1F, 0x18, 0x19, 0x00000000, PPC_INTEGER) |
1945 | 79aceca5 | bellard | { |
1946 | 26d67362 | aurel32 | int sh = SH(ctx->opcode);
|
1947 | 26d67362 | aurel32 | if (sh != 0) { |
1948 | 26d67362 | aurel32 | int l1, l2;
|
1949 | fea0c503 | aurel32 | TCGv t0; |
1950 | 26d67362 | aurel32 | l1 = gen_new_label(); |
1951 | 26d67362 | aurel32 | l2 = gen_new_label(); |
1952 | a7812ae4 | pbrook | t0 = tcg_temp_local_new(); |
1953 | fea0c503 | aurel32 | tcg_gen_ext32s_tl(t0, cpu_gpr[rS(ctx->opcode)]); |
1954 | fea0c503 | aurel32 | tcg_gen_brcondi_tl(TCG_COND_GE, t0, 0, l1);
|
1955 | fea0c503 | aurel32 | tcg_gen_andi_tl(t0, cpu_gpr[rS(ctx->opcode)], (1ULL << sh) - 1); |
1956 | fea0c503 | aurel32 | tcg_gen_brcondi_tl(TCG_COND_EQ, t0, 0, l1);
|
1957 | 269f3e95 | aurel32 | tcg_gen_ori_tl(cpu_xer, cpu_xer, 1 << XER_CA);
|
1958 | 26d67362 | aurel32 | tcg_gen_br(l2); |
1959 | 26d67362 | aurel32 | gen_set_label(l1); |
1960 | 269f3e95 | aurel32 | tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_CA));
|
1961 | 26d67362 | aurel32 | gen_set_label(l2); |
1962 | fea0c503 | aurel32 | tcg_gen_ext32s_tl(t0, cpu_gpr[rS(ctx->opcode)]); |
1963 | fea0c503 | aurel32 | tcg_gen_sari_tl(cpu_gpr[rA(ctx->opcode)], t0, sh); |
1964 | fea0c503 | aurel32 | tcg_temp_free(t0); |
1965 | 26d67362 | aurel32 | } else {
|
1966 | 26d67362 | aurel32 | tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]); |
1967 | 269f3e95 | aurel32 | tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_CA));
|
1968 | d9bce9d9 | j_mayer | } |
1969 | 76a66253 | j_mayer | if (unlikely(Rc(ctx->opcode) != 0)) |
1970 | 26d67362 | aurel32 | gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); |
1971 | 79aceca5 | bellard | } |
1972 | 79aceca5 | bellard | /* srw & srw. */
|
1973 | 26d67362 | aurel32 | GEN_HANDLER(srw, 0x1F, 0x18, 0x10, 0x00000000, PPC_INTEGER) |
1974 | 26d67362 | aurel32 | { |
1975 | fea0c503 | aurel32 | TCGv t0, t1; |
1976 | 26d67362 | aurel32 | int l1, l2;
|
1977 | 26d67362 | aurel32 | l1 = gen_new_label(); |
1978 | 26d67362 | aurel32 | l2 = gen_new_label(); |
1979 | d9bce9d9 | j_mayer | |
1980 | a7812ae4 | pbrook | t0 = tcg_temp_local_new(); |
1981 | 0cfe58cd | aurel32 | tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x3f);
|
1982 | 0cfe58cd | aurel32 | tcg_gen_brcondi_tl(TCG_COND_LT, t0, 0x20, l1);
|
1983 | 26d67362 | aurel32 | tcg_gen_movi_tl(cpu_gpr[rA(ctx->opcode)], 0);
|
1984 | 26d67362 | aurel32 | tcg_gen_br(l2); |
1985 | 26d67362 | aurel32 | gen_set_label(l1); |
1986 | a7812ae4 | pbrook | t1 = tcg_temp_new(); |
1987 | fea0c503 | aurel32 | tcg_gen_ext32u_tl(t1, cpu_gpr[rS(ctx->opcode)]); |
1988 | fea0c503 | aurel32 | tcg_gen_shr_tl(cpu_gpr[rA(ctx->opcode)], t1, t0); |
1989 | fea0c503 | aurel32 | tcg_temp_free(t1); |
1990 | 26d67362 | aurel32 | gen_set_label(l2); |
1991 | fea0c503 | aurel32 | tcg_temp_free(t0); |
1992 | 26d67362 | aurel32 | if (unlikely(Rc(ctx->opcode) != 0)) |
1993 | 26d67362 | aurel32 | gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); |
1994 | 26d67362 | aurel32 | } |
1995 | d9bce9d9 | j_mayer | #if defined(TARGET_PPC64)
|
1996 | d9bce9d9 | j_mayer | /* sld & sld. */
|
1997 | 26d67362 | aurel32 | GEN_HANDLER(sld, 0x1F, 0x1B, 0x00, 0x00000000, PPC_64B) |
1998 | 26d67362 | aurel32 | { |
1999 | fea0c503 | aurel32 | TCGv t0; |
2000 | 26d67362 | aurel32 | int l1, l2;
|
2001 | 26d67362 | aurel32 | l1 = gen_new_label(); |
2002 | 26d67362 | aurel32 | l2 = gen_new_label(); |
2003 | 26d67362 | aurel32 | |
2004 | a7812ae4 | pbrook | t0 = tcg_temp_local_new(); |
2005 | 0cfe58cd | aurel32 | tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x7f);
|
2006 | 0cfe58cd | aurel32 | tcg_gen_brcondi_tl(TCG_COND_LT, t0, 0x40, l1);
|
2007 | 26d67362 | aurel32 | tcg_gen_movi_tl(cpu_gpr[rA(ctx->opcode)], 0);
|
2008 | 26d67362 | aurel32 | tcg_gen_br(l2); |
2009 | 26d67362 | aurel32 | gen_set_label(l1); |
2010 | fea0c503 | aurel32 | tcg_gen_shl_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], t0); |
2011 | 26d67362 | aurel32 | gen_set_label(l2); |
2012 | fea0c503 | aurel32 | tcg_temp_free(t0); |
2013 | 26d67362 | aurel32 | if (unlikely(Rc(ctx->opcode) != 0)) |
2014 | 26d67362 | aurel32 | gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); |
2015 | 26d67362 | aurel32 | } |
2016 | d9bce9d9 | j_mayer | /* srad & srad. */
|
2017 | 26d67362 | aurel32 | GEN_HANDLER(srad, 0x1F, 0x1A, 0x18, 0x00000000, PPC_64B) |
2018 | 26d67362 | aurel32 | { |
2019 | a7812ae4 | pbrook | gen_helper_srad(cpu_gpr[rA(ctx->opcode)], |
2020 | a7812ae4 | pbrook | cpu_gpr[rS(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]); |
2021 | 26d67362 | aurel32 | if (unlikely(Rc(ctx->opcode) != 0)) |
2022 | 26d67362 | aurel32 | gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); |
2023 | 26d67362 | aurel32 | } |
2024 | d9bce9d9 | j_mayer | /* sradi & sradi. */
|
2025 | b068d6a7 | j_mayer | static always_inline void gen_sradi (DisasContext *ctx, int n) |
2026 | d9bce9d9 | j_mayer | { |
2027 | 26d67362 | aurel32 | int sh = SH(ctx->opcode) + (n << 5); |
2028 | d9bce9d9 | j_mayer | if (sh != 0) { |
2029 | 26d67362 | aurel32 | int l1, l2;
|
2030 | fea0c503 | aurel32 | TCGv t0; |
2031 | 26d67362 | aurel32 | l1 = gen_new_label(); |
2032 | 26d67362 | aurel32 | l2 = gen_new_label(); |
2033 | a7812ae4 | pbrook | t0 = tcg_temp_local_new(); |
2034 | 26d67362 | aurel32 | tcg_gen_brcondi_tl(TCG_COND_GE, cpu_gpr[rS(ctx->opcode)], 0, l1);
|
2035 | fea0c503 | aurel32 | tcg_gen_andi_tl(t0, cpu_gpr[rS(ctx->opcode)], (1ULL << sh) - 1); |
2036 | fea0c503 | aurel32 | tcg_gen_brcondi_tl(TCG_COND_EQ, t0, 0, l1);
|
2037 | 269f3e95 | aurel32 | tcg_gen_ori_tl(cpu_xer, cpu_xer, 1 << XER_CA);
|
2038 | 26d67362 | aurel32 | tcg_gen_br(l2); |
2039 | 26d67362 | aurel32 | gen_set_label(l1); |
2040 | 269f3e95 | aurel32 | tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_CA));
|
2041 | 26d67362 | aurel32 | gen_set_label(l2); |
2042 | a9730017 | aurel32 | tcg_temp_free(t0); |
2043 | 26d67362 | aurel32 | tcg_gen_sari_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], sh); |
2044 | 26d67362 | aurel32 | } else {
|
2045 | 26d67362 | aurel32 | tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]); |
2046 | 269f3e95 | aurel32 | tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_CA));
|
2047 | d9bce9d9 | j_mayer | } |
2048 | d9bce9d9 | j_mayer | if (unlikely(Rc(ctx->opcode) != 0)) |
2049 | 26d67362 | aurel32 | gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); |
2050 | d9bce9d9 | j_mayer | } |
2051 | c7697e1f | j_mayer | GEN_HANDLER2(sradi0, "sradi", 0x1F, 0x1A, 0x19, 0x00000000, PPC_64B) |
2052 | d9bce9d9 | j_mayer | { |
2053 | d9bce9d9 | j_mayer | gen_sradi(ctx, 0);
|
2054 | d9bce9d9 | j_mayer | } |
2055 | c7697e1f | j_mayer | GEN_HANDLER2(sradi1, "sradi", 0x1F, 0x1B, 0x19, 0x00000000, PPC_64B) |
2056 | d9bce9d9 | j_mayer | { |
2057 | d9bce9d9 | j_mayer | gen_sradi(ctx, 1);
|
2058 | d9bce9d9 | j_mayer | } |
2059 | d9bce9d9 | j_mayer | /* srd & srd. */
|
2060 | 26d67362 | aurel32 | GEN_HANDLER(srd, 0x1F, 0x1B, 0x10, 0x00000000, PPC_64B) |
2061 | 26d67362 | aurel32 | { |
2062 | fea0c503 | aurel32 | TCGv t0; |
2063 | 26d67362 | aurel32 | int l1, l2;
|
2064 | 26d67362 | aurel32 | l1 = gen_new_label(); |
2065 | 26d67362 | aurel32 | l2 = gen_new_label(); |
2066 | 26d67362 | aurel32 | |
2067 | a7812ae4 | pbrook | t0 = tcg_temp_local_new(); |
2068 | 0cfe58cd | aurel32 | tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x7f);
|
2069 | 0cfe58cd | aurel32 | tcg_gen_brcondi_tl(TCG_COND_LT, t0, 0x40, l1);
|
2070 | 26d67362 | aurel32 | tcg_gen_movi_tl(cpu_gpr[rA(ctx->opcode)], 0);
|
2071 | 26d67362 | aurel32 | tcg_gen_br(l2); |
2072 | 26d67362 | aurel32 | gen_set_label(l1); |
2073 | fea0c503 | aurel32 | tcg_gen_shr_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], t0); |
2074 | 26d67362 | aurel32 | gen_set_label(l2); |
2075 | fea0c503 | aurel32 | tcg_temp_free(t0); |
2076 | 26d67362 | aurel32 | if (unlikely(Rc(ctx->opcode) != 0)) |
2077 | 26d67362 | aurel32 | gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); |
2078 | 26d67362 | aurel32 | } |
2079 | d9bce9d9 | j_mayer | #endif
|
2080 | 79aceca5 | bellard | |
2081 | 79aceca5 | bellard | /*** Floating-Point arithmetic ***/
|
2082 | 7c58044c | j_mayer | #define _GEN_FLOAT_ACB(name, op, op1, op2, isfloat, set_fprf, type) \
|
2083 | a750fc0b | j_mayer | GEN_HANDLER(f##name, op1, op2, 0xFF, 0x00000000, type) \ |
2084 | 9a64fbe4 | bellard | { \ |
2085 | 76a66253 | j_mayer | if (unlikely(!ctx->fpu_enabled)) { \
|
2086 | e1833e1f | j_mayer | GEN_EXCP_NO_FP(ctx); \ |
2087 | 3cc62370 | bellard | return; \
|
2088 | 3cc62370 | bellard | } \ |
2089 | 7c58044c | j_mayer | gen_reset_fpstatus(); \ |
2090 | af12906f | aurel32 | gen_helper_f##op(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rA(ctx->opcode)], \ |
2091 | af12906f | aurel32 | cpu_fpr[rC(ctx->opcode)], cpu_fpr[rB(ctx->opcode)]); \ |
2092 | 4ecc3190 | bellard | if (isfloat) { \
|
2093 | af12906f | aurel32 | gen_helper_frsp(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rD(ctx->opcode)]); \ |
2094 | 4ecc3190 | bellard | } \ |
2095 | af12906f | aurel32 | gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], set_fprf, \ |
2096 | af12906f | aurel32 | Rc(ctx->opcode) != 0); \
|
2097 | 9a64fbe4 | bellard | } |
2098 | 9a64fbe4 | bellard | |
2099 | 7c58044c | j_mayer | #define GEN_FLOAT_ACB(name, op2, set_fprf, type) \
|
2100 | 7c58044c | j_mayer | _GEN_FLOAT_ACB(name, name, 0x3F, op2, 0, set_fprf, type); \ |
2101 | 7c58044c | j_mayer | _GEN_FLOAT_ACB(name##s, name, 0x3B, op2, 1, set_fprf, type); |
2102 | 9a64fbe4 | bellard | |
2103 | 7c58044c | j_mayer | #define _GEN_FLOAT_AB(name, op, op1, op2, inval, isfloat, set_fprf, type) \
|
2104 | 7c58044c | j_mayer | GEN_HANDLER(f##name, op1, op2, 0xFF, inval, type) \ |
2105 | 9a64fbe4 | bellard | { \ |
2106 | 76a66253 | j_mayer | if (unlikely(!ctx->fpu_enabled)) { \
|
2107 | e1833e1f | j_mayer | GEN_EXCP_NO_FP(ctx); \ |
2108 | 3cc62370 | bellard | return; \
|
2109 | 3cc62370 | bellard | } \ |
2110 | 7c58044c | j_mayer | gen_reset_fpstatus(); \ |
2111 | af12906f | aurel32 | gen_helper_f##op(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rA(ctx->opcode)], \ |
2112 | af12906f | aurel32 | cpu_fpr[rB(ctx->opcode)]); \ |
2113 | 4ecc3190 | bellard | if (isfloat) { \
|
2114 | af12906f | aurel32 | gen_helper_frsp(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rD(ctx->opcode)]); \ |
2115 | 4ecc3190 | bellard | } \ |
2116 | af12906f | aurel32 | gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], \ |
2117 | af12906f | aurel32 | set_fprf, Rc(ctx->opcode) != 0); \
|
2118 | 9a64fbe4 | bellard | } |
2119 | 7c58044c | j_mayer | #define GEN_FLOAT_AB(name, op2, inval, set_fprf, type) \
|
2120 | 7c58044c | j_mayer | _GEN_FLOAT_AB(name, name, 0x3F, op2, inval, 0, set_fprf, type); \ |
2121 | 7c58044c | j_mayer | _GEN_FLOAT_AB(name##s, name, 0x3B, op2, inval, 1, set_fprf, type); |
2122 | 9a64fbe4 | bellard | |
2123 | 7c58044c | j_mayer | #define _GEN_FLOAT_AC(name, op, op1, op2, inval, isfloat, set_fprf, type) \
|
2124 | 7c58044c | j_mayer | GEN_HANDLER(f##name, op1, op2, 0xFF, inval, type) \ |
2125 | 9a64fbe4 | bellard | { \ |
2126 | 76a66253 | j_mayer | if (unlikely(!ctx->fpu_enabled)) { \
|
2127 | e1833e1f | j_mayer | GEN_EXCP_NO_FP(ctx); \ |
2128 | 3cc62370 | bellard | return; \
|
2129 | 3cc62370 | bellard | } \ |
2130 | 7c58044c | j_mayer | gen_reset_fpstatus(); \ |
2131 | af12906f | aurel32 | gen_helper_f##op(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rA(ctx->opcode)], \ |
2132 | af12906f | aurel32 | cpu_fpr[rC(ctx->opcode)]); \ |
2133 | 4ecc3190 | bellard | if (isfloat) { \
|
2134 | af12906f | aurel32 | gen_helper_frsp(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rD(ctx->opcode)]); \ |
2135 | 4ecc3190 | bellard | } \ |
2136 | af12906f | aurel32 | gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], \ |
2137 | af12906f | aurel32 | set_fprf, Rc(ctx->opcode) != 0); \
|
2138 | 9a64fbe4 | bellard | } |
2139 | 7c58044c | j_mayer | #define GEN_FLOAT_AC(name, op2, inval, set_fprf, type) \
|
2140 | 7c58044c | j_mayer | _GEN_FLOAT_AC(name, name, 0x3F, op2, inval, 0, set_fprf, type); \ |
2141 | 7c58044c | j_mayer | _GEN_FLOAT_AC(name##s, name, 0x3B, op2, inval, 1, set_fprf, type); |
2142 | 9a64fbe4 | bellard | |
2143 | 7c58044c | j_mayer | #define GEN_FLOAT_B(name, op2, op3, set_fprf, type) \
|
2144 | a750fc0b | j_mayer | GEN_HANDLER(f##name, 0x3F, op2, op3, 0x001F0000, type) \ |
2145 | 9a64fbe4 | bellard | { \ |
2146 | 76a66253 | j_mayer | if (unlikely(!ctx->fpu_enabled)) { \
|
2147 | e1833e1f | j_mayer | GEN_EXCP_NO_FP(ctx); \ |
2148 | 3cc62370 | bellard | return; \
|
2149 | 3cc62370 | bellard | } \ |
2150 | 7c58044c | j_mayer | gen_reset_fpstatus(); \ |
2151 | af12906f | aurel32 | gen_helper_f##name(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rB(ctx->opcode)]); \ |
2152 | af12906f | aurel32 | gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], \ |
2153 | af12906f | aurel32 | set_fprf, Rc(ctx->opcode) != 0); \
|
2154 | 79aceca5 | bellard | } |
2155 | 79aceca5 | bellard | |
2156 | 7c58044c | j_mayer | #define GEN_FLOAT_BS(name, op1, op2, set_fprf, type) \
|
2157 | a750fc0b | j_mayer | GEN_HANDLER(f##name, op1, op2, 0xFF, 0x001F07C0, type) \ |
2158 | 9a64fbe4 | bellard | { \ |
2159 | 76a66253 | j_mayer | if (unlikely(!ctx->fpu_enabled)) { \
|
2160 | e1833e1f | j_mayer | GEN_EXCP_NO_FP(ctx); \ |
2161 | 3cc62370 | bellard | return; \
|
2162 | 3cc62370 | bellard | } \ |
2163 | 7c58044c | j_mayer | gen_reset_fpstatus(); \ |
2164 | af12906f | aurel32 | gen_helper_f##name(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rB(ctx->opcode)]); \ |
2165 | af12906f | aurel32 | gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], \ |
2166 | af12906f | aurel32 | set_fprf, Rc(ctx->opcode) != 0); \
|
2167 | 79aceca5 | bellard | } |
2168 | 79aceca5 | bellard | |
2169 | 9a64fbe4 | bellard | /* fadd - fadds */
|
2170 | 7c58044c | j_mayer | GEN_FLOAT_AB(add, 0x15, 0x000007C0, 1, PPC_FLOAT); |
2171 | 4ecc3190 | bellard | /* fdiv - fdivs */
|
2172 | 7c58044c | j_mayer | GEN_FLOAT_AB(div, 0x12, 0x000007C0, 1, PPC_FLOAT); |
2173 | 4ecc3190 | bellard | /* fmul - fmuls */
|
2174 | 7c58044c | j_mayer | GEN_FLOAT_AC(mul, 0x19, 0x0000F800, 1, PPC_FLOAT); |
2175 | 79aceca5 | bellard | |
2176 | d7e4b87e | j_mayer | /* fre */
|
2177 | 7c58044c | j_mayer | GEN_FLOAT_BS(re, 0x3F, 0x18, 1, PPC_FLOAT_EXT); |
2178 | d7e4b87e | j_mayer | |
2179 | a750fc0b | j_mayer | /* fres */
|
2180 | 7c58044c | j_mayer | GEN_FLOAT_BS(res, 0x3B, 0x18, 1, PPC_FLOAT_FRES); |
2181 | 79aceca5 | bellard | |
2182 | a750fc0b | j_mayer | /* frsqrte */
|
2183 | 7c58044c | j_mayer | GEN_FLOAT_BS(rsqrte, 0x3F, 0x1A, 1, PPC_FLOAT_FRSQRTE); |
2184 | 7c58044c | j_mayer | |
2185 | 7c58044c | j_mayer | /* frsqrtes */
|
2186 | af12906f | aurel32 | GEN_HANDLER(frsqrtes, 0x3B, 0x1A, 0xFF, 0x001F07C0, PPC_FLOAT_FRSQRTES) |
2187 | 7c58044c | j_mayer | { |
2188 | af12906f | aurel32 | if (unlikely(!ctx->fpu_enabled)) {
|
2189 | af12906f | aurel32 | GEN_EXCP_NO_FP(ctx); |
2190 | af12906f | aurel32 | return;
|
2191 | af12906f | aurel32 | } |
2192 | af12906f | aurel32 | gen_reset_fpstatus(); |
2193 | af12906f | aurel32 | gen_helper_frsqrte(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rB(ctx->opcode)]); |
2194 | af12906f | aurel32 | gen_helper_frsp(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rD(ctx->opcode)]); |
2195 | af12906f | aurel32 | gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], 1, Rc(ctx->opcode) != 0); |
2196 | 7c58044c | j_mayer | } |
2197 | 79aceca5 | bellard | |
2198 | a750fc0b | j_mayer | /* fsel */
|
2199 | 7c58044c | j_mayer | _GEN_FLOAT_ACB(sel, sel, 0x3F, 0x17, 0, 0, PPC_FLOAT_FSEL); |
2200 | 4ecc3190 | bellard | /* fsub - fsubs */
|
2201 | 7c58044c | j_mayer | GEN_FLOAT_AB(sub, 0x14, 0x000007C0, 1, PPC_FLOAT); |
2202 | 79aceca5 | bellard | /* Optional: */
|
2203 | 79aceca5 | bellard | /* fsqrt */
|
2204 | a750fc0b | j_mayer | GEN_HANDLER(fsqrt, 0x3F, 0x16, 0xFF, 0x001F07C0, PPC_FLOAT_FSQRT) |
2205 | c7d344af | bellard | { |
2206 | 76a66253 | j_mayer | if (unlikely(!ctx->fpu_enabled)) {
|
2207 | e1833e1f | j_mayer | GEN_EXCP_NO_FP(ctx); |
2208 | c7d344af | bellard | return;
|
2209 | c7d344af | bellard | } |
2210 | 7c58044c | j_mayer | gen_reset_fpstatus(); |
2211 | af12906f | aurel32 | gen_helper_fsqrt(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rB(ctx->opcode)]); |
2212 | af12906f | aurel32 | gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], 1, Rc(ctx->opcode) != 0); |
2213 | c7d344af | bellard | } |
2214 | 79aceca5 | bellard | |
2215 | a750fc0b | j_mayer | GEN_HANDLER(fsqrts, 0x3B, 0x16, 0xFF, 0x001F07C0, PPC_FLOAT_FSQRT) |
2216 | 79aceca5 | bellard | { |
2217 | 76a66253 | j_mayer | if (unlikely(!ctx->fpu_enabled)) {
|
2218 | e1833e1f | j_mayer | GEN_EXCP_NO_FP(ctx); |
2219 | 3cc62370 | bellard | return;
|
2220 | 3cc62370 | bellard | } |
2221 | 7c58044c | j_mayer | gen_reset_fpstatus(); |
2222 | af12906f | aurel32 | gen_helper_fsqrt(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rB(ctx->opcode)]); |
2223 | af12906f | aurel32 | gen_helper_frsp(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rD(ctx->opcode)]); |
2224 | af12906f | aurel32 | gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], 1, Rc(ctx->opcode) != 0); |
2225 | 79aceca5 | bellard | } |
2226 | 79aceca5 | bellard | |
2227 | 79aceca5 | bellard | /*** Floating-Point multiply-and-add ***/
|
2228 | 4ecc3190 | bellard | /* fmadd - fmadds */
|
2229 | 7c58044c | j_mayer | GEN_FLOAT_ACB(madd, 0x1D, 1, PPC_FLOAT); |
2230 | 4ecc3190 | bellard | /* fmsub - fmsubs */
|
2231 | 7c58044c | j_mayer | GEN_FLOAT_ACB(msub, 0x1C, 1, PPC_FLOAT); |
2232 | 4ecc3190 | bellard | /* fnmadd - fnmadds */
|
2233 | 7c58044c | j_mayer | GEN_FLOAT_ACB(nmadd, 0x1F, 1, PPC_FLOAT); |
2234 | 4ecc3190 | bellard | /* fnmsub - fnmsubs */
|
2235 | 7c58044c | j_mayer | GEN_FLOAT_ACB(nmsub, 0x1E, 1, PPC_FLOAT); |
2236 | 79aceca5 | bellard | |
2237 | 79aceca5 | bellard | /*** Floating-Point round & convert ***/
|
2238 | 79aceca5 | bellard | /* fctiw */
|
2239 | 7c58044c | j_mayer | GEN_FLOAT_B(ctiw, 0x0E, 0x00, 0, PPC_FLOAT); |
2240 | 79aceca5 | bellard | /* fctiwz */
|
2241 | 7c58044c | j_mayer | GEN_FLOAT_B(ctiwz, 0x0F, 0x00, 0, PPC_FLOAT); |
2242 | 79aceca5 | bellard | /* frsp */
|
2243 | 7c58044c | j_mayer | GEN_FLOAT_B(rsp, 0x0C, 0x00, 1, PPC_FLOAT); |
2244 | 426613db | j_mayer | #if defined(TARGET_PPC64)
|
2245 | 426613db | j_mayer | /* fcfid */
|
2246 | 7c58044c | j_mayer | GEN_FLOAT_B(cfid, 0x0E, 0x1A, 1, PPC_64B); |
2247 | 426613db | j_mayer | /* fctid */
|
2248 | 7c58044c | j_mayer | GEN_FLOAT_B(ctid, 0x0E, 0x19, 0, PPC_64B); |
2249 | 426613db | j_mayer | /* fctidz */
|
2250 | 7c58044c | j_mayer | GEN_FLOAT_B(ctidz, 0x0F, 0x19, 0, PPC_64B); |
2251 | 426613db | j_mayer | #endif
|
2252 | 79aceca5 | bellard | |
2253 | d7e4b87e | j_mayer | /* frin */
|
2254 | 7c58044c | j_mayer | GEN_FLOAT_B(rin, 0x08, 0x0C, 1, PPC_FLOAT_EXT); |
2255 | d7e4b87e | j_mayer | /* friz */
|
2256 | 7c58044c | j_mayer | GEN_FLOAT_B(riz, 0x08, 0x0D, 1, PPC_FLOAT_EXT); |
2257 | d7e4b87e | j_mayer | /* frip */
|
2258 | 7c58044c | j_mayer | GEN_FLOAT_B(rip, 0x08, 0x0E, 1, PPC_FLOAT_EXT); |
2259 | d7e4b87e | j_mayer | /* frim */
|
2260 | 7c58044c | j_mayer | GEN_FLOAT_B(rim, 0x08, 0x0F, 1, PPC_FLOAT_EXT); |
2261 | d7e4b87e | j_mayer | |
2262 | 79aceca5 | bellard | /*** Floating-Point compare ***/
|
2263 | 79aceca5 | bellard | /* fcmpo */
|
2264 | 76a66253 | j_mayer | GEN_HANDLER(fcmpo, 0x3F, 0x00, 0x01, 0x00600001, PPC_FLOAT) |
2265 | 79aceca5 | bellard | { |
2266 | 76a66253 | j_mayer | if (unlikely(!ctx->fpu_enabled)) {
|
2267 | e1833e1f | j_mayer | GEN_EXCP_NO_FP(ctx); |
2268 | 3cc62370 | bellard | return;
|
2269 | 3cc62370 | bellard | } |
2270 | 7c58044c | j_mayer | gen_reset_fpstatus(); |
2271 | af12906f | aurel32 | gen_helper_fcmpo(cpu_crf[crfD(ctx->opcode)], |
2272 | af12906f | aurel32 | cpu_fpr[rA(ctx->opcode)], cpu_fpr[rB(ctx->opcode)]); |
2273 | af12906f | aurel32 | gen_helper_float_check_status(); |
2274 | 79aceca5 | bellard | } |
2275 | 79aceca5 | bellard | |
2276 | 79aceca5 | bellard | /* fcmpu */
|
2277 | 76a66253 | j_mayer | GEN_HANDLER(fcmpu, 0x3F, 0x00, 0x00, 0x00600001, PPC_FLOAT) |
2278 | 79aceca5 | bellard | { |
2279 | 76a66253 | j_mayer | if (unlikely(!ctx->fpu_enabled)) {
|
2280 | e1833e1f | j_mayer | GEN_EXCP_NO_FP(ctx); |
2281 | 3cc62370 | bellard | return;
|
2282 | 3cc62370 | bellard | } |
2283 | 7c58044c | j_mayer | gen_reset_fpstatus(); |
2284 | af12906f | aurel32 | gen_helper_fcmpu(cpu_crf[crfD(ctx->opcode)], |
2285 | af12906f | aurel32 | cpu_fpr[rA(ctx->opcode)], cpu_fpr[rB(ctx->opcode)]); |
2286 | af12906f | aurel32 | gen_helper_float_check_status(); |
2287 | 79aceca5 | bellard | } |
2288 | 79aceca5 | bellard | |
2289 | 9a64fbe4 | bellard | /*** Floating-point move ***/
|
2290 | 9a64fbe4 | bellard | /* fabs */
|
2291 | 7c58044c | j_mayer | /* XXX: beware that fabs never checks for NaNs nor update FPSCR */
|
2292 | 7c58044c | j_mayer | GEN_FLOAT_B(abs, 0x08, 0x08, 0, PPC_FLOAT); |
2293 | 9a64fbe4 | bellard | |
2294 | 9a64fbe4 | bellard | /* fmr - fmr. */
|
2295 | 7c58044c | j_mayer | /* XXX: beware that fmr never checks for NaNs nor update FPSCR */
|
2296 | 9a64fbe4 | bellard | GEN_HANDLER(fmr, 0x3F, 0x08, 0x02, 0x001F0000, PPC_FLOAT) |
2297 | 9a64fbe4 | bellard | { |
2298 | 76a66253 | j_mayer | if (unlikely(!ctx->fpu_enabled)) {
|
2299 | e1833e1f | j_mayer | GEN_EXCP_NO_FP(ctx); |
2300 | 3cc62370 | bellard | return;
|
2301 | 3cc62370 | bellard | } |
2302 | af12906f | aurel32 | tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rB(ctx->opcode)]); |
2303 | af12906f | aurel32 | gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], 0, Rc(ctx->opcode) != 0); |
2304 | 9a64fbe4 | bellard | } |
2305 | 9a64fbe4 | bellard | |
2306 | 9a64fbe4 | bellard | /* fnabs */
|
2307 | 7c58044c | j_mayer | /* XXX: beware that fnabs never checks for NaNs nor update FPSCR */
|
2308 | 7c58044c | j_mayer | GEN_FLOAT_B(nabs, 0x08, 0x04, 0, PPC_FLOAT); |
2309 | 9a64fbe4 | bellard | /* fneg */
|
2310 | 7c58044c | j_mayer | /* XXX: beware that fneg never checks for NaNs nor update FPSCR */
|
2311 | 7c58044c | j_mayer | GEN_FLOAT_B(neg, 0x08, 0x01, 0, PPC_FLOAT); |
2312 | 9a64fbe4 | bellard | |
2313 | 79aceca5 | bellard | /*** Floating-Point status & ctrl register ***/
|
2314 | 79aceca5 | bellard | /* mcrfs */
|
2315 | 79aceca5 | bellard | GEN_HANDLER(mcrfs, 0x3F, 0x00, 0x02, 0x0063F801, PPC_FLOAT) |
2316 | 79aceca5 | bellard | { |
2317 | 7c58044c | j_mayer | int bfa;
|
2318 | 7c58044c | j_mayer | |
2319 | 76a66253 | j_mayer | if (unlikely(!ctx->fpu_enabled)) {
|
2320 | e1833e1f | j_mayer | GEN_EXCP_NO_FP(ctx); |
2321 | 3cc62370 | bellard | return;
|
2322 | 3cc62370 | bellard | } |
2323 | 7c58044c | j_mayer | gen_optimize_fprf(); |
2324 | 7c58044c | j_mayer | bfa = 4 * (7 - crfS(ctx->opcode)); |
2325 | e1571908 | aurel32 | tcg_gen_shri_i32(cpu_crf[crfD(ctx->opcode)], cpu_fpscr, bfa); |
2326 | e1571908 | aurel32 | tcg_gen_andi_i32(cpu_crf[crfD(ctx->opcode)], cpu_crf[crfD(ctx->opcode)], 0xf);
|
2327 | af12906f | aurel32 | tcg_gen_andi_i32(cpu_fpscr, cpu_fpscr, ~(0xF << bfa));
|
2328 | 79aceca5 | bellard | } |
2329 | 79aceca5 | bellard | |
2330 | 79aceca5 | bellard | /* mffs */
|
2331 | 79aceca5 | bellard | GEN_HANDLER(mffs, 0x3F, 0x07, 0x12, 0x001FF800, PPC_FLOAT) |
2332 | 79aceca5 | bellard | { |
2333 | 76a66253 | j_mayer | if (unlikely(!ctx->fpu_enabled)) {
|
2334 | e1833e1f | j_mayer | GEN_EXCP_NO_FP(ctx); |
2335 | 3cc62370 | bellard | return;
|
2336 | 3cc62370 | bellard | } |
2337 | 7c58044c | j_mayer | gen_optimize_fprf(); |
2338 | 7c58044c | j_mayer | gen_reset_fpstatus(); |
2339 | af12906f | aurel32 | tcg_gen_extu_i32_i64(cpu_fpr[rD(ctx->opcode)], cpu_fpscr); |
2340 | af12906f | aurel32 | gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], 0, Rc(ctx->opcode) != 0); |
2341 | 79aceca5 | bellard | } |
2342 | 79aceca5 | bellard | |
2343 | 79aceca5 | bellard | /* mtfsb0 */
|
2344 | 79aceca5 | bellard | GEN_HANDLER(mtfsb0, 0x3F, 0x06, 0x02, 0x001FF800, PPC_FLOAT) |
2345 | 79aceca5 | bellard | { |
2346 | fb0eaffc | bellard | uint8_t crb; |
2347 | 3b46e624 | ths | |
2348 | 76a66253 | j_mayer | if (unlikely(!ctx->fpu_enabled)) {
|
2349 | e1833e1f | j_mayer | GEN_EXCP_NO_FP(ctx); |
2350 | 3cc62370 | bellard | return;
|
2351 | 3cc62370 | bellard | } |
2352 | 7c58044c | j_mayer | crb = 32 - (crbD(ctx->opcode) >> 2); |
2353 | 7c58044c | j_mayer | gen_optimize_fprf(); |
2354 | 7c58044c | j_mayer | gen_reset_fpstatus(); |
2355 | 7c58044c | j_mayer | if (likely(crb != 30 && crb != 29)) |
2356 | af12906f | aurel32 | tcg_gen_andi_i32(cpu_fpscr, cpu_fpscr, ~(1 << crb));
|
2357 | 7c58044c | j_mayer | if (unlikely(Rc(ctx->opcode) != 0)) { |
2358 | e1571908 | aurel32 | tcg_gen_shri_i32(cpu_crf[1], cpu_fpscr, FPSCR_OX);
|
2359 | 7c58044c | j_mayer | } |
2360 | 79aceca5 | bellard | } |
2361 | 79aceca5 | bellard | |
2362 | 79aceca5 | bellard | /* mtfsb1 */
|
2363 | 79aceca5 | bellard | GEN_HANDLER(mtfsb1, 0x3F, 0x06, 0x01, 0x001FF800, PPC_FLOAT) |
2364 | 79aceca5 | bellard | { |
2365 | fb0eaffc | bellard | uint8_t crb; |
2366 | 3b46e624 | ths | |
2367 | 76a66253 | j_mayer | if (unlikely(!ctx->fpu_enabled)) {
|
2368 | e1833e1f | j_mayer | GEN_EXCP_NO_FP(ctx); |
2369 | 3cc62370 | bellard | return;
|
2370 | 3cc62370 | bellard | } |
2371 | 7c58044c | j_mayer | crb = 32 - (crbD(ctx->opcode) >> 2); |
2372 | 7c58044c | j_mayer | gen_optimize_fprf(); |
2373 | 7c58044c | j_mayer | gen_reset_fpstatus(); |
2374 | 7c58044c | j_mayer | /* XXX: we pretend we can only do IEEE floating-point computations */
|
2375 | af12906f | aurel32 | if (likely(crb != FPSCR_FEX && crb != FPSCR_VX && crb != FPSCR_NI)) {
|
2376 | 0f2f39c2 | aurel32 | TCGv_i32 t0 = tcg_const_i32(crb); |
2377 | af12906f | aurel32 | gen_helper_fpscr_setbit(t0); |
2378 | 0f2f39c2 | aurel32 | tcg_temp_free_i32(t0); |
2379 | af12906f | aurel32 | } |
2380 | 7c58044c | j_mayer | if (unlikely(Rc(ctx->opcode) != 0)) { |
2381 | e1571908 | aurel32 | tcg_gen_shri_i32(cpu_crf[1], cpu_fpscr, FPSCR_OX);
|
2382 | 7c58044c | j_mayer | } |
2383 | 7c58044c | j_mayer | /* We can raise a differed exception */
|
2384 | af12906f | aurel32 | gen_helper_float_check_status(); |
2385 | 79aceca5 | bellard | } |
2386 | 79aceca5 | bellard | |
2387 | 79aceca5 | bellard | /* mtfsf */
|
2388 | 79aceca5 | bellard | GEN_HANDLER(mtfsf, 0x3F, 0x07, 0x16, 0x02010000, PPC_FLOAT) |
2389 | 79aceca5 | bellard | { |
2390 | 0f2f39c2 | aurel32 | TCGv_i32 t0; |
2391 | af12906f | aurel32 | |
2392 | 76a66253 | j_mayer | if (unlikely(!ctx->fpu_enabled)) {
|
2393 | e1833e1f | j_mayer | GEN_EXCP_NO_FP(ctx); |
2394 | 3cc62370 | bellard | return;
|
2395 | 3cc62370 | bellard | } |
2396 | 7c58044c | j_mayer | gen_optimize_fprf(); |
2397 | 7c58044c | j_mayer | gen_reset_fpstatus(); |
2398 | af12906f | aurel32 | t0 = tcg_const_i32(FM(ctx->opcode)); |
2399 | af12906f | aurel32 | gen_helper_store_fpscr(cpu_fpr[rB(ctx->opcode)], t0); |
2400 | 0f2f39c2 | aurel32 | tcg_temp_free_i32(t0); |
2401 | 7c58044c | j_mayer | if (unlikely(Rc(ctx->opcode) != 0)) { |
2402 | e1571908 | aurel32 | tcg_gen_shri_i32(cpu_crf[1], cpu_fpscr, FPSCR_OX);
|
2403 | 7c58044c | j_mayer | } |
2404 | 7c58044c | j_mayer | /* We can raise a differed exception */
|
2405 | af12906f | aurel32 | gen_helper_float_check_status(); |
2406 | 79aceca5 | bellard | } |
2407 | 79aceca5 | bellard | |
2408 | 79aceca5 | bellard | /* mtfsfi */
|
2409 | 79aceca5 | bellard | GEN_HANDLER(mtfsfi, 0x3F, 0x06, 0x04, 0x006f0800, PPC_FLOAT) |
2410 | 79aceca5 | bellard | { |
2411 | 7c58044c | j_mayer | int bf, sh;
|
2412 | 0f2f39c2 | aurel32 | TCGv_i64 t0; |
2413 | 0f2f39c2 | aurel32 | TCGv_i32 t1; |
2414 | 7c58044c | j_mayer | |
2415 | 76a66253 | j_mayer | if (unlikely(!ctx->fpu_enabled)) {
|
2416 | e1833e1f | j_mayer | GEN_EXCP_NO_FP(ctx); |
2417 | 3cc62370 | bellard | return;
|
2418 | 3cc62370 | bellard | } |
2419 | 7c58044c | j_mayer | bf = crbD(ctx->opcode) >> 2;
|
2420 | 7c58044c | j_mayer | sh = 7 - bf;
|
2421 | 7c58044c | j_mayer | gen_optimize_fprf(); |
2422 | 7c58044c | j_mayer | gen_reset_fpstatus(); |
2423 | 0f2f39c2 | aurel32 | t0 = tcg_const_i64(FPIMM(ctx->opcode) << (4 * sh));
|
2424 | af12906f | aurel32 | t1 = tcg_const_i32(1 << sh);
|
2425 | af12906f | aurel32 | gen_helper_store_fpscr(t0, t1); |
2426 | 0f2f39c2 | aurel32 | tcg_temp_free_i64(t0); |
2427 | 0f2f39c2 | aurel32 | tcg_temp_free_i32(t1); |
2428 | 7c58044c | j_mayer | if (unlikely(Rc(ctx->opcode) != 0)) { |
2429 | e1571908 | aurel32 | tcg_gen_shri_i32(cpu_crf[1], cpu_fpscr, FPSCR_OX);
|
2430 | 7c58044c | j_mayer | } |
2431 | 7c58044c | j_mayer | /* We can raise a differed exception */
|
2432 | af12906f | aurel32 | gen_helper_float_check_status(); |
2433 | 79aceca5 | bellard | } |
2434 | 79aceca5 | bellard | |
2435 | 76a66253 | j_mayer | /*** Addressing modes ***/
|
2436 | 76a66253 | j_mayer | /* Register indirect with immediate index : EA = (rA|0) + SIMM */
|
2437 | 76db3ba4 | aurel32 | static always_inline void gen_addr_imm_index (DisasContext *ctx, TCGv EA, target_long maskl) |
2438 | 76a66253 | j_mayer | { |
2439 | 76a66253 | j_mayer | target_long simm = SIMM(ctx->opcode); |
2440 | 76a66253 | j_mayer | |
2441 | be147d08 | j_mayer | simm &= ~maskl; |
2442 | 76db3ba4 | aurel32 | if (rA(ctx->opcode) == 0) { |
2443 | 76db3ba4 | aurel32 | #if defined(TARGET_PPC64)
|
2444 | 76db3ba4 | aurel32 | if (!ctx->sf_mode) {
|
2445 | 76db3ba4 | aurel32 | tcg_gen_movi_tl(EA, (uint32_t)simm); |
2446 | 76db3ba4 | aurel32 | } else
|
2447 | 76db3ba4 | aurel32 | #endif
|
2448 | e2be8d8d | aurel32 | tcg_gen_movi_tl(EA, simm); |
2449 | 76db3ba4 | aurel32 | } else if (likely(simm != 0)) { |
2450 | e2be8d8d | aurel32 | tcg_gen_addi_tl(EA, cpu_gpr[rA(ctx->opcode)], simm); |
2451 | 76db3ba4 | aurel32 | #if defined(TARGET_PPC64)
|
2452 | 76db3ba4 | aurel32 | if (!ctx->sf_mode) {
|
2453 | 76db3ba4 | aurel32 | tcg_gen_ext32u_tl(EA, EA); |
2454 | 76db3ba4 | aurel32 | } |
2455 | 76db3ba4 | aurel32 | #endif
|
2456 | 76db3ba4 | aurel32 | } else {
|
2457 | 76db3ba4 | aurel32 | #if defined(TARGET_PPC64)
|
2458 | 76db3ba4 | aurel32 | if (!ctx->sf_mode) {
|
2459 | 76db3ba4 | aurel32 | tcg_gen_ext32u_tl(EA, cpu_gpr[rA(ctx->opcode)]); |
2460 | 76db3ba4 | aurel32 | } else
|
2461 | 76db3ba4 | aurel32 | #endif
|
2462 | e2be8d8d | aurel32 | tcg_gen_mov_tl(EA, cpu_gpr[rA(ctx->opcode)]); |
2463 | 76db3ba4 | aurel32 | } |
2464 | 76a66253 | j_mayer | } |
2465 | 76a66253 | j_mayer | |
2466 | 76db3ba4 | aurel32 | static always_inline void gen_addr_reg_index (DisasContext *ctx, TCGv EA) |
2467 | 76a66253 | j_mayer | { |
2468 | 76db3ba4 | aurel32 | if (rA(ctx->opcode) == 0) { |
2469 | 76db3ba4 | aurel32 | #if defined(TARGET_PPC64)
|
2470 | 76db3ba4 | aurel32 | if (!ctx->sf_mode) {
|
2471 | 76db3ba4 | aurel32 | tcg_gen_ext32u_tl(EA, cpu_gpr[rB(ctx->opcode)]); |
2472 | 76db3ba4 | aurel32 | } else
|
2473 | 76db3ba4 | aurel32 | #endif
|
2474 | e2be8d8d | aurel32 | tcg_gen_mov_tl(EA, cpu_gpr[rB(ctx->opcode)]); |
2475 | 76db3ba4 | aurel32 | } else {
|
2476 | e2be8d8d | aurel32 | tcg_gen_add_tl(EA, cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]); |
2477 | 76db3ba4 | aurel32 | #if defined(TARGET_PPC64)
|
2478 | 76db3ba4 | aurel32 | if (!ctx->sf_mode) {
|
2479 | 76db3ba4 | aurel32 | tcg_gen_ext32u_tl(EA, EA); |
2480 | 76db3ba4 | aurel32 | } |
2481 | 76db3ba4 | aurel32 | #endif
|
2482 | 76db3ba4 | aurel32 | } |
2483 | 76a66253 | j_mayer | } |
2484 | 76a66253 | j_mayer | |
2485 | 76db3ba4 | aurel32 | static always_inline void gen_addr_register (DisasContext *ctx, TCGv EA) |
2486 | 76a66253 | j_mayer | { |
2487 | 76db3ba4 | aurel32 | if (rA(ctx->opcode) == 0) { |
2488 | e2be8d8d | aurel32 | tcg_gen_movi_tl(EA, 0);
|
2489 | 76db3ba4 | aurel32 | } else {
|
2490 | 76db3ba4 | aurel32 | #if defined(TARGET_PPC64)
|
2491 | 76db3ba4 | aurel32 | if (!ctx->sf_mode) {
|
2492 | 76db3ba4 | aurel32 | tcg_gen_ext32u_tl(EA, cpu_gpr[rA(ctx->opcode)]); |
2493 | 76db3ba4 | aurel32 | } else
|
2494 | 76db3ba4 | aurel32 | #endif
|
2495 | 76db3ba4 | aurel32 | tcg_gen_mov_tl(EA, cpu_gpr[rA(ctx->opcode)]); |
2496 | 76db3ba4 | aurel32 | } |
2497 | 76db3ba4 | aurel32 | } |
2498 | 76db3ba4 | aurel32 | |
2499 | 76db3ba4 | aurel32 | static always_inline void gen_addr_add (DisasContext *ctx, TCGv ret, TCGv arg1, target_long val) |
2500 | 76db3ba4 | aurel32 | { |
2501 | 76db3ba4 | aurel32 | tcg_gen_addi_tl(ret, arg1, val); |
2502 | 76db3ba4 | aurel32 | #if defined(TARGET_PPC64)
|
2503 | 76db3ba4 | aurel32 | if (!ctx->sf_mode) {
|
2504 | 76db3ba4 | aurel32 | tcg_gen_ext32u_tl(ret, ret); |
2505 | 76db3ba4 | aurel32 | } |
2506 | 76db3ba4 | aurel32 | #endif
|
2507 | 76a66253 | j_mayer | } |
2508 | 76a66253 | j_mayer | |
2509 | cf360a32 | aurel32 | static always_inline void gen_check_align (DisasContext *ctx, TCGv EA, int mask) |
2510 | cf360a32 | aurel32 | { |
2511 | cf360a32 | aurel32 | int l1 = gen_new_label();
|
2512 | cf360a32 | aurel32 | TCGv t0 = tcg_temp_new(); |
2513 | cf360a32 | aurel32 | TCGv_i32 t1, t2; |
2514 | cf360a32 | aurel32 | /* NIP cannot be restored if the memory exception comes from an helper */
|
2515 | cf360a32 | aurel32 | gen_update_nip(ctx, ctx->nip - 4);
|
2516 | cf360a32 | aurel32 | tcg_gen_andi_tl(t0, EA, mask); |
2517 | cf360a32 | aurel32 | tcg_gen_brcondi_tl(TCG_COND_EQ, t0, 0, l1);
|
2518 | cf360a32 | aurel32 | t1 = tcg_const_i32(POWERPC_EXCP_ALIGN); |
2519 | cf360a32 | aurel32 | t2 = tcg_const_i32(0);
|
2520 | cf360a32 | aurel32 | gen_helper_raise_exception_err(t1, t2); |
2521 | cf360a32 | aurel32 | tcg_temp_free_i32(t1); |
2522 | cf360a32 | aurel32 | tcg_temp_free_i32(t2); |
2523 | cf360a32 | aurel32 | gen_set_label(l1); |
2524 | cf360a32 | aurel32 | tcg_temp_free(t0); |
2525 | cf360a32 | aurel32 | } |
2526 | cf360a32 | aurel32 | |
2527 | 7863667f | j_mayer | /*** Integer load ***/
|
2528 | 76db3ba4 | aurel32 | static always_inline void gen_qemu_ld8u(DisasContext *ctx, TCGv arg1, TCGv arg2) |
2529 | 76db3ba4 | aurel32 | { |
2530 | 76db3ba4 | aurel32 | tcg_gen_qemu_ld8u(arg1, arg2, ctx->mem_idx); |
2531 | 76db3ba4 | aurel32 | } |
2532 | 76db3ba4 | aurel32 | |
2533 | 76db3ba4 | aurel32 | static always_inline void gen_qemu_ld8s(DisasContext *ctx, TCGv arg1, TCGv arg2) |
2534 | 76db3ba4 | aurel32 | { |
2535 | 76db3ba4 | aurel32 | tcg_gen_qemu_ld8s(arg1, arg2, ctx->mem_idx); |
2536 | 76db3ba4 | aurel32 | } |
2537 | 76db3ba4 | aurel32 | |
2538 | 76db3ba4 | aurel32 | static always_inline void gen_qemu_ld16u(DisasContext *ctx, TCGv arg1, TCGv arg2) |
2539 | 76db3ba4 | aurel32 | { |
2540 | 76db3ba4 | aurel32 | tcg_gen_qemu_ld16u(arg1, arg2, ctx->mem_idx); |
2541 | 76db3ba4 | aurel32 | if (unlikely(ctx->le_mode)) {
|
2542 | b61f2753 | aurel32 | #if defined(TARGET_PPC64)
|
2543 | 76db3ba4 | aurel32 | TCGv_i32 t0 = tcg_temp_new_i32(); |
2544 | 76db3ba4 | aurel32 | tcg_gen_trunc_tl_i32(t0, arg1); |
2545 | ea363694 | aurel32 | tcg_gen_bswap16_i32(t0, t0); |
2546 | 76db3ba4 | aurel32 | tcg_gen_extu_i32_tl(arg1, t0); |
2547 | a7812ae4 | pbrook | tcg_temp_free_i32(t0); |
2548 | 76db3ba4 | aurel32 | #else
|
2549 | 76db3ba4 | aurel32 | tcg_gen_bswap16_i32(arg1, arg1); |
2550 | 76db3ba4 | aurel32 | #endif
|
2551 | 76db3ba4 | aurel32 | } |
2552 | b61f2753 | aurel32 | } |
2553 | b61f2753 | aurel32 | |
2554 | 76db3ba4 | aurel32 | static always_inline void gen_qemu_ld16s(DisasContext *ctx, TCGv arg1, TCGv arg2) |
2555 | b61f2753 | aurel32 | { |
2556 | 76db3ba4 | aurel32 | if (unlikely(ctx->le_mode)) {
|
2557 | 76db3ba4 | aurel32 | #if defined(TARGET_PPC64)
|
2558 | a7812ae4 | pbrook | TCGv_i32 t0; |
2559 | 76db3ba4 | aurel32 | tcg_gen_qemu_ld16u(arg1, arg2, ctx->mem_idx); |
2560 | a7812ae4 | pbrook | t0 = tcg_temp_new_i32(); |
2561 | 76db3ba4 | aurel32 | tcg_gen_trunc_tl_i32(t0, arg1); |
2562 | ea363694 | aurel32 | tcg_gen_bswap16_i32(t0, t0); |
2563 | 76db3ba4 | aurel32 | tcg_gen_extu_i32_tl(arg1, t0); |
2564 | 76db3ba4 | aurel32 | tcg_gen_ext16s_tl(arg1, arg1); |
2565 | a7812ae4 | pbrook | tcg_temp_free_i32(t0); |
2566 | 76db3ba4 | aurel32 | #else
|
2567 | 76db3ba4 | aurel32 | tcg_gen_qemu_ld16u(arg1, arg2, ctx->mem_idx); |
2568 | 76db3ba4 | aurel32 | tcg_gen_bswap16_i32(arg1, arg1); |
2569 | 76db3ba4 | aurel32 | tcg_gen_ext16s_i32(arg1, arg1); |
2570 | 76db3ba4 | aurel32 | #endif
|
2571 | 76db3ba4 | aurel32 | } else {
|
2572 | 76db3ba4 | aurel32 | tcg_gen_qemu_ld16s(arg1, arg2, ctx->mem_idx); |
2573 | 76db3ba4 | aurel32 | } |
2574 | b61f2753 | aurel32 | } |
2575 | b61f2753 | aurel32 | |
2576 | 76db3ba4 | aurel32 | static always_inline void gen_qemu_ld32u(DisasContext *ctx, TCGv arg1, TCGv arg2) |
2577 | b61f2753 | aurel32 | { |
2578 | 76db3ba4 | aurel32 | tcg_gen_qemu_ld32u(arg1, arg2, ctx->mem_idx); |
2579 | 76db3ba4 | aurel32 | if (unlikely(ctx->le_mode)) {
|
2580 | 76db3ba4 | aurel32 | #if defined(TARGET_PPC64)
|
2581 | 76db3ba4 | aurel32 | TCGv_i32 t0 = tcg_temp_new_i32(); |
2582 | 76db3ba4 | aurel32 | tcg_gen_trunc_tl_i32(t0, arg1); |
2583 | ea363694 | aurel32 | tcg_gen_bswap_i32(t0, t0); |
2584 | 76db3ba4 | aurel32 | tcg_gen_extu_i32_tl(arg1, t0); |
2585 | a7812ae4 | pbrook | tcg_temp_free_i32(t0); |
2586 | 76db3ba4 | aurel32 | #else
|
2587 | 76db3ba4 | aurel32 | tcg_gen_bswap_i32(arg1, arg1); |
2588 | 76db3ba4 | aurel32 | #endif
|
2589 | 76db3ba4 | aurel32 | } |
2590 | b61f2753 | aurel32 | } |
2591 | b61f2753 | aurel32 | |
2592 | 76db3ba4 | aurel32 | #if defined(TARGET_PPC64)
|
2593 | 76db3ba4 | aurel32 | static always_inline void gen_qemu_ld32s(DisasContext *ctx, TCGv arg1, TCGv arg2) |
2594 | b61f2753 | aurel32 | { |
2595 | 76db3ba4 | aurel32 | if (unlikely(ctx->mem_idx)) {
|
2596 | a7812ae4 | pbrook | TCGv_i32 t0; |
2597 | 76db3ba4 | aurel32 | tcg_gen_qemu_ld32u(arg1, arg2, ctx->mem_idx); |
2598 | a7812ae4 | pbrook | t0 = tcg_temp_new_i32(); |
2599 | 76db3ba4 | aurel32 | tcg_gen_trunc_tl_i32(t0, arg1); |
2600 | ea363694 | aurel32 | tcg_gen_bswap_i32(t0, t0); |
2601 | 76db3ba4 | aurel32 | tcg_gen_ext_i32_tl(arg1, t0); |
2602 | a7812ae4 | pbrook | tcg_temp_free_i32(t0); |
2603 | b61f2753 | aurel32 | } else
|
2604 | 76db3ba4 | aurel32 | tcg_gen_qemu_ld32s(arg1, arg2, ctx->mem_idx); |
2605 | b61f2753 | aurel32 | } |
2606 | 76db3ba4 | aurel32 | #endif
|
2607 | b61f2753 | aurel32 | |
2608 | 76db3ba4 | aurel32 | static always_inline void gen_qemu_ld64(DisasContext *ctx, TCGv_i64 arg1, TCGv arg2) |
2609 | b61f2753 | aurel32 | { |
2610 | 76db3ba4 | aurel32 | tcg_gen_qemu_ld64(arg1, arg2, ctx->mem_idx); |
2611 | 76db3ba4 | aurel32 | if (unlikely(ctx->le_mode)) {
|
2612 | 76db3ba4 | aurel32 | tcg_gen_bswap_i64(arg1, arg1); |
2613 | 76db3ba4 | aurel32 | } |
2614 | b61f2753 | aurel32 | } |
2615 | b61f2753 | aurel32 | |
2616 | 76db3ba4 | aurel32 | static always_inline void gen_qemu_st8(DisasContext *ctx, TCGv arg1, TCGv arg2) |
2617 | b61f2753 | aurel32 | { |
2618 | 76db3ba4 | aurel32 | tcg_gen_qemu_st8(arg1, arg2, ctx->mem_idx); |
2619 | b61f2753 | aurel32 | } |
2620 | b61f2753 | aurel32 | |
2621 | 76db3ba4 | aurel32 | static always_inline void gen_qemu_st16(DisasContext *ctx, TCGv arg1, TCGv arg2) |
2622 | b61f2753 | aurel32 | { |
2623 | 76db3ba4 | aurel32 | if (unlikely(ctx->le_mode)) {
|
2624 | 76db3ba4 | aurel32 | #if defined(TARGET_PPC64)
|
2625 | a7812ae4 | pbrook | TCGv_i32 t0; |
2626 | 76db3ba4 | aurel32 | TCGv t1; |
2627 | a7812ae4 | pbrook | t0 = tcg_temp_new_i32(); |
2628 | 76db3ba4 | aurel32 | tcg_gen_trunc_tl_i32(t0, arg1); |
2629 | ea363694 | aurel32 | tcg_gen_ext16u_i32(t0, t0); |
2630 | ea363694 | aurel32 | tcg_gen_bswap16_i32(t0, t0); |
2631 | 76db3ba4 | aurel32 | t1 = tcg_temp_new(); |
2632 | ea363694 | aurel32 | tcg_gen_extu_i32_tl(t1, t0); |
2633 | a7812ae4 | pbrook | tcg_temp_free_i32(t0); |
2634 | 76db3ba4 | aurel32 | tcg_gen_qemu_st16(t1, arg2, ctx->mem_idx); |
2635 | 76db3ba4 | aurel32 | tcg_temp_free(t1); |
2636 | 76db3ba4 | aurel32 | #else
|
2637 | 76db3ba4 | aurel32 | TCGv t0 = tcg_temp_new(); |
2638 | 76db3ba4 | aurel32 | tcg_gen_ext16u_tl(t0, arg1); |
2639 | 76db3ba4 | aurel32 | tcg_gen_bswap16_i32(t0, t0); |
2640 | 76db3ba4 | aurel32 | tcg_gen_qemu_st16(t0, arg2, ctx->mem_idx); |
2641 | 76db3ba4 | aurel32 | tcg_temp_free(t0); |
2642 | 76db3ba4 | aurel32 | #endif
|
2643 | 76db3ba4 | aurel32 | } else {
|
2644 | 76db3ba4 | aurel32 | tcg_gen_qemu_st16(arg1, arg2, ctx->mem_idx); |
2645 | 76db3ba4 | aurel32 | } |
2646 | b61f2753 | aurel32 | } |
2647 | b61f2753 | aurel32 | |
2648 | 76db3ba4 | aurel32 | static always_inline void gen_qemu_st32(DisasContext *ctx, TCGv arg1, TCGv arg2) |
2649 | b61f2753 | aurel32 | { |
2650 | 76db3ba4 | aurel32 | if (unlikely(ctx->le_mode)) {
|
2651 | 76db3ba4 | aurel32 | #if defined(TARGET_PPC64)
|
2652 | a7812ae4 | pbrook | TCGv_i32 t0; |
2653 | 76db3ba4 | aurel32 | TCGv t1; |
2654 | a7812ae4 | pbrook | t0 = tcg_temp_new_i32(); |
2655 | 76db3ba4 | aurel32 | tcg_gen_trunc_tl_i32(t0, arg1); |
2656 | ea363694 | aurel32 | tcg_gen_bswap_i32(t0, t0); |
2657 | 76db3ba4 | aurel32 | t1 = tcg_temp_new(); |
2658 | ea363694 | aurel32 | tcg_gen_extu_i32_tl(t1, t0); |
2659 | a7812ae4 | pbrook | tcg_temp_free_i32(t0); |
2660 | 76db3ba4 | aurel32 | tcg_gen_qemu_st32(t1, arg2, ctx->mem_idx); |
2661 | 76db3ba4 | aurel32 | tcg_temp_free(t1); |
2662 | 76db3ba4 | aurel32 | #else
|
2663 | 76db3ba4 | aurel32 | TCGv t0 = tcg_temp_new_i32(); |
2664 | 76db3ba4 | aurel32 | tcg_gen_bswap_i32(t0, arg1); |
2665 | 76db3ba4 | aurel32 | tcg_gen_qemu_st32(t0, arg2, ctx->mem_idx); |
2666 | 76db3ba4 | aurel32 | tcg_temp_free(t0); |
2667 | 76db3ba4 | aurel32 | #endif
|
2668 | 76db3ba4 | aurel32 | } else {
|
2669 | 76db3ba4 | aurel32 | tcg_gen_qemu_st32(arg1, arg2, ctx->mem_idx); |
2670 | 76db3ba4 | aurel32 | } |
2671 | b61f2753 | aurel32 | } |
2672 | b61f2753 | aurel32 | |
2673 | 76db3ba4 | aurel32 | static always_inline void gen_qemu_st64(DisasContext *ctx, TCGv_i64 arg1, TCGv arg2) |
2674 | b61f2753 | aurel32 | { |
2675 | 76db3ba4 | aurel32 | if (unlikely(ctx->le_mode)) {
|
2676 | a7812ae4 | pbrook | TCGv_i64 t0 = tcg_temp_new_i64(); |
2677 | 76db3ba4 | aurel32 | tcg_gen_bswap_i64(t0, arg1); |
2678 | 76db3ba4 | aurel32 | tcg_gen_qemu_st64(t0, arg2, ctx->mem_idx); |
2679 | a7812ae4 | pbrook | tcg_temp_free_i64(t0); |
2680 | b61f2753 | aurel32 | } else
|
2681 | 76db3ba4 | aurel32 | tcg_gen_qemu_st64(arg1, arg2, ctx->mem_idx); |
2682 | b61f2753 | aurel32 | } |
2683 | b61f2753 | aurel32 | |
2684 | 0c8aacd4 | aurel32 | #define GEN_LD(name, ldop, opc, type) \
|
2685 | 0c8aacd4 | aurel32 | GEN_HANDLER(name, opc, 0xFF, 0xFF, 0x00000000, type) \ |
2686 | 79aceca5 | bellard | { \ |
2687 | 76db3ba4 | aurel32 | TCGv EA; \ |
2688 | 76db3ba4 | aurel32 | gen_set_access_type(ctx, ACCESS_INT); \ |
2689 | 76db3ba4 | aurel32 | EA = tcg_temp_new(); \ |
2690 | 76db3ba4 | aurel32 | gen_addr_imm_index(ctx, EA, 0); \
|
2691 | 76db3ba4 | aurel32 | gen_qemu_##ldop(ctx, cpu_gpr[rD(ctx->opcode)], EA); \ |
2692 | b61f2753 | aurel32 | tcg_temp_free(EA); \ |
2693 | 79aceca5 | bellard | } |
2694 | 79aceca5 | bellard | |
2695 | 0c8aacd4 | aurel32 | #define GEN_LDU(name, ldop, opc, type) \
|
2696 | 0c8aacd4 | aurel32 | GEN_HANDLER(name##u, opc, 0xFF, 0xFF, 0x00000000, type) \ |
2697 | 79aceca5 | bellard | { \ |
2698 | b61f2753 | aurel32 | TCGv EA; \ |
2699 | 76a66253 | j_mayer | if (unlikely(rA(ctx->opcode) == 0 || \ |
2700 | 76a66253 | j_mayer | rA(ctx->opcode) == rD(ctx->opcode))) { \ |
2701 | e1833e1f | j_mayer | GEN_EXCP_INVAL(ctx); \ |
2702 | 9fddaa0c | bellard | return; \
|
2703 | 9a64fbe4 | bellard | } \ |
2704 | 76db3ba4 | aurel32 | gen_set_access_type(ctx, ACCESS_INT); \ |
2705 | 0c8aacd4 | aurel32 | EA = tcg_temp_new(); \ |
2706 | 9d53c753 | j_mayer | if (type == PPC_64B) \
|
2707 | 76db3ba4 | aurel32 | gen_addr_imm_index(ctx, EA, 0x03); \
|
2708 | 9d53c753 | j_mayer | else \
|
2709 | 76db3ba4 | aurel32 | gen_addr_imm_index(ctx, EA, 0); \
|
2710 | 76db3ba4 | aurel32 | gen_qemu_##ldop(ctx, cpu_gpr[rD(ctx->opcode)], EA); \ |
2711 | b61f2753 | aurel32 | tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA); \ |
2712 | b61f2753 | aurel32 | tcg_temp_free(EA); \ |
2713 | 79aceca5 | bellard | } |
2714 | 79aceca5 | bellard | |
2715 | 0c8aacd4 | aurel32 | #define GEN_LDUX(name, ldop, opc2, opc3, type) \
|
2716 | 0c8aacd4 | aurel32 | GEN_HANDLER(name##ux, 0x1F, opc2, opc3, 0x00000001, type) \ |
2717 | 79aceca5 | bellard | { \ |
2718 | b61f2753 | aurel32 | TCGv EA; \ |
2719 | 76a66253 | j_mayer | if (unlikely(rA(ctx->opcode) == 0 || \ |
2720 | 76a66253 | j_mayer | rA(ctx->opcode) == rD(ctx->opcode))) { \ |
2721 | e1833e1f | j_mayer | GEN_EXCP_INVAL(ctx); \ |
2722 | 9fddaa0c | bellard | return; \
|
2723 | 9a64fbe4 | bellard | } \ |
2724 | 76db3ba4 | aurel32 | gen_set_access_type(ctx, ACCESS_INT); \ |
2725 | 0c8aacd4 | aurel32 | EA = tcg_temp_new(); \ |
2726 | 76db3ba4 | aurel32 | gen_addr_reg_index(ctx, EA); \ |
2727 | 76db3ba4 | aurel32 | gen_qemu_##ldop(ctx, cpu_gpr[rD(ctx->opcode)], EA); \ |
2728 | b61f2753 | aurel32 | tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA); \ |
2729 | b61f2753 | aurel32 | tcg_temp_free(EA); \ |
2730 | 79aceca5 | bellard | } |
2731 | 79aceca5 | bellard | |
2732 | 0c8aacd4 | aurel32 | #define GEN_LDX(name, ldop, opc2, opc3, type) \
|
2733 | 0c8aacd4 | aurel32 | GEN_HANDLER(name##x, 0x1F, opc2, opc3, 0x00000001, type) \ |
2734 | 79aceca5 | bellard | { \ |
2735 | 76db3ba4 | aurel32 | TCGv EA; \ |
2736 | 76db3ba4 | aurel32 | gen_set_access_type(ctx, ACCESS_INT); \ |
2737 | 76db3ba4 | aurel32 | EA = tcg_temp_new(); \ |
2738 | 76db3ba4 | aurel32 | gen_addr_reg_index(ctx, EA); \ |
2739 | 76db3ba4 | aurel32 | gen_qemu_##ldop(ctx, cpu_gpr[rD(ctx->opcode)], EA); \ |
2740 | b61f2753 | aurel32 | tcg_temp_free(EA); \ |
2741 | 79aceca5 | bellard | } |
2742 | 79aceca5 | bellard | |
2743 | 0c8aacd4 | aurel32 | #define GEN_LDS(name, ldop, op, type) \
|
2744 | 0c8aacd4 | aurel32 | GEN_LD(name, ldop, op | 0x20, type); \
|
2745 | 0c8aacd4 | aurel32 | GEN_LDU(name, ldop, op | 0x21, type); \
|
2746 | 0c8aacd4 | aurel32 | GEN_LDUX(name, ldop, 0x17, op | 0x01, type); \ |
2747 | 0c8aacd4 | aurel32 | GEN_LDX(name, ldop, 0x17, op | 0x00, type) |
2748 | 79aceca5 | bellard | |
2749 | 79aceca5 | bellard | /* lbz lbzu lbzux lbzx */
|
2750 | 0c8aacd4 | aurel32 | GEN_LDS(lbz, ld8u, 0x02, PPC_INTEGER);
|
2751 | 79aceca5 | bellard | /* lha lhau lhaux lhax */
|
2752 | 0c8aacd4 | aurel32 | GEN_LDS(lha, ld16s, 0x0A, PPC_INTEGER);
|
2753 | 79aceca5 | bellard | /* lhz lhzu lhzux lhzx */
|
2754 | 0c8aacd4 | aurel32 | GEN_LDS(lhz, ld16u, 0x08, PPC_INTEGER);
|
2755 | 79aceca5 | bellard | /* lwz lwzu lwzux lwzx */
|
2756 | 0c8aacd4 | aurel32 | GEN_LDS(lwz, ld32u, 0x00, PPC_INTEGER);
|
2757 | d9bce9d9 | j_mayer | #if defined(TARGET_PPC64)
|
2758 | d9bce9d9 | j_mayer | /* lwaux */
|
2759 | 0c8aacd4 | aurel32 | GEN_LDUX(lwa, ld32s, 0x15, 0x0B, PPC_64B); |
2760 | d9bce9d9 | j_mayer | /* lwax */
|
2761 | 0c8aacd4 | aurel32 | GEN_LDX(lwa, ld32s, 0x15, 0x0A, PPC_64B); |
2762 | d9bce9d9 | j_mayer | /* ldux */
|
2763 | 0c8aacd4 | aurel32 | GEN_LDUX(ld, ld64, 0x15, 0x01, PPC_64B); |
2764 | d9bce9d9 | j_mayer | /* ldx */
|
2765 | 0c8aacd4 | aurel32 | GEN_LDX(ld, ld64, 0x15, 0x00, PPC_64B); |
2766 | d9bce9d9 | j_mayer | GEN_HANDLER(ld, 0x3A, 0xFF, 0xFF, 0x00000000, PPC_64B) |
2767 | d9bce9d9 | j_mayer | { |
2768 | b61f2753 | aurel32 | TCGv EA; |
2769 | d9bce9d9 | j_mayer | if (Rc(ctx->opcode)) {
|
2770 | d9bce9d9 | j_mayer | if (unlikely(rA(ctx->opcode) == 0 || |
2771 | d9bce9d9 | j_mayer | rA(ctx->opcode) == rD(ctx->opcode))) { |
2772 | e1833e1f | j_mayer | GEN_EXCP_INVAL(ctx); |
2773 | d9bce9d9 | j_mayer | return;
|
2774 | d9bce9d9 | j_mayer | } |
2775 | d9bce9d9 | j_mayer | } |
2776 | 76db3ba4 | aurel32 | gen_set_access_type(ctx, ACCESS_INT); |
2777 | a7812ae4 | pbrook | EA = tcg_temp_new(); |
2778 | 76db3ba4 | aurel32 | gen_addr_imm_index(ctx, EA, 0x03);
|
2779 | d9bce9d9 | j_mayer | if (ctx->opcode & 0x02) { |
2780 | d9bce9d9 | j_mayer | /* lwa (lwau is undefined) */
|
2781 | 76db3ba4 | aurel32 | gen_qemu_ld32s(ctx, cpu_gpr[rD(ctx->opcode)], EA); |
2782 | d9bce9d9 | j_mayer | } else {
|
2783 | d9bce9d9 | j_mayer | /* ld - ldu */
|
2784 | 76db3ba4 | aurel32 | gen_qemu_ld64(ctx, cpu_gpr[rD(ctx->opcode)], EA); |
2785 | d9bce9d9 | j_mayer | } |
2786 | d9bce9d9 | j_mayer | if (Rc(ctx->opcode))
|
2787 | b61f2753 | aurel32 | tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA); |
2788 | b61f2753 | aurel32 | tcg_temp_free(EA); |
2789 | d9bce9d9 | j_mayer | } |
2790 | be147d08 | j_mayer | /* lq */
|
2791 | be147d08 | j_mayer | GEN_HANDLER(lq, 0x38, 0xFF, 0xFF, 0x00000000, PPC_64BX) |
2792 | be147d08 | j_mayer | { |
2793 | be147d08 | j_mayer | #if defined(CONFIG_USER_ONLY)
|
2794 | be147d08 | j_mayer | GEN_EXCP_PRIVOPC(ctx); |
2795 | be147d08 | j_mayer | #else
|
2796 | be147d08 | j_mayer | int ra, rd;
|
2797 | b61f2753 | aurel32 | TCGv EA; |
2798 | be147d08 | j_mayer | |
2799 | be147d08 | j_mayer | /* Restore CPU state */
|
2800 | 76db3ba4 | aurel32 | if (unlikely(ctx->mem_idx == 0)) { |
2801 | be147d08 | j_mayer | GEN_EXCP_PRIVOPC(ctx); |
2802 | be147d08 | j_mayer | return;
|
2803 | be147d08 | j_mayer | } |
2804 | be147d08 | j_mayer | ra = rA(ctx->opcode); |
2805 | be147d08 | j_mayer | rd = rD(ctx->opcode); |
2806 | be147d08 | j_mayer | if (unlikely((rd & 1) || rd == ra)) { |
2807 | be147d08 | j_mayer | GEN_EXCP_INVAL(ctx); |
2808 | be147d08 | j_mayer | return;
|
2809 | be147d08 | j_mayer | } |
2810 | 76db3ba4 | aurel32 | if (unlikely(ctx->le_mode)) {
|
2811 | be147d08 | j_mayer | /* Little-endian mode is not handled */
|
2812 | be147d08 | j_mayer | GEN_EXCP(ctx, POWERPC_EXCP_ALIGN, POWERPC_EXCP_ALIGN_LE); |
2813 | be147d08 | j_mayer | return;
|
2814 | be147d08 | j_mayer | } |
2815 | 76db3ba4 | aurel32 | gen_set_access_type(ctx, ACCESS_INT); |
2816 | a7812ae4 | pbrook | EA = tcg_temp_new(); |
2817 | 76db3ba4 | aurel32 | gen_addr_imm_index(ctx, EA, 0x0F);
|
2818 | 76db3ba4 | aurel32 | gen_qemu_ld64(ctx, cpu_gpr[rd], EA); |
2819 | 76db3ba4 | aurel32 | gen_addr_add(ctx, EA, EA, 8);
|
2820 | 76db3ba4 | aurel32 | gen_qemu_ld64(ctx, cpu_gpr[rd+1], EA);
|
2821 | b61f2753 | aurel32 | tcg_temp_free(EA); |
2822 | be147d08 | j_mayer | #endif
|
2823 | be147d08 | j_mayer | } |
2824 | d9bce9d9 | j_mayer | #endif
|
2825 | 79aceca5 | bellard | |
2826 | 79aceca5 | bellard | /*** Integer store ***/
|
2827 | 0c8aacd4 | aurel32 | #define GEN_ST(name, stop, opc, type) \
|
2828 | 0c8aacd4 | aurel32 | GEN_HANDLER(name, opc, 0xFF, 0xFF, 0x00000000, type) \ |
2829 | 79aceca5 | bellard | { \ |
2830 | 76db3ba4 | aurel32 | TCGv EA; \ |
2831 | 76db3ba4 | aurel32 | gen_set_access_type(ctx, ACCESS_INT); \ |
2832 | 76db3ba4 | aurel32 | EA = tcg_temp_new(); \ |
2833 | 76db3ba4 | aurel32 | gen_addr_imm_index(ctx, EA, 0); \
|
2834 | 76db3ba4 | aurel32 | gen_qemu_##stop(ctx, cpu_gpr[rS(ctx->opcode)], EA); \ |
2835 | b61f2753 | aurel32 | tcg_temp_free(EA); \ |
2836 | 79aceca5 | bellard | } |
2837 | 79aceca5 | bellard | |
2838 | 0c8aacd4 | aurel32 | #define GEN_STU(name, stop, opc, type) \
|
2839 | 0c8aacd4 | aurel32 | GEN_HANDLER(stop##u, opc, 0xFF, 0xFF, 0x00000000, type) \ |
2840 | 79aceca5 | bellard | { \ |
2841 | b61f2753 | aurel32 | TCGv EA; \ |
2842 | 76a66253 | j_mayer | if (unlikely(rA(ctx->opcode) == 0)) { \ |
2843 | e1833e1f | j_mayer | GEN_EXCP_INVAL(ctx); \ |
2844 | 9fddaa0c | bellard | return; \
|
2845 | 9a64fbe4 | bellard | } \ |
2846 | 76db3ba4 | aurel32 | gen_set_access_type(ctx, ACCESS_INT); \ |
2847 | 0c8aacd4 | aurel32 | EA = tcg_temp_new(); \ |
2848 | 9d53c753 | j_mayer | if (type == PPC_64B) \
|
2849 | 76db3ba4 | aurel32 | gen_addr_imm_index(ctx, EA, 0x03); \
|
2850 | 9d53c753 | j_mayer | else \
|
2851 | 76db3ba4 | aurel32 | gen_addr_imm_index(ctx, EA, 0); \
|
2852 | 76db3ba4 | aurel32 | gen_qemu_##stop(ctx, cpu_gpr[rS(ctx->opcode)], EA); \ |
2853 | b61f2753 | aurel32 | tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA); \ |
2854 | b61f2753 | aurel32 | tcg_temp_free(EA); \ |
2855 | 79aceca5 | bellard | } |
2856 | 79aceca5 | bellard | |
2857 | 0c8aacd4 | aurel32 | #define GEN_STUX(name, stop, opc2, opc3, type) \
|
2858 | 0c8aacd4 | aurel32 | GEN_HANDLER(name##ux, 0x1F, opc2, opc3, 0x00000001, type) \ |
2859 | 79aceca5 | bellard | { \ |
2860 | b61f2753 | aurel32 | TCGv EA; \ |
2861 | 76a66253 | j_mayer | if (unlikely(rA(ctx->opcode) == 0)) { \ |
2862 | e1833e1f | j_mayer | GEN_EXCP_INVAL(ctx); \ |
2863 | 9fddaa0c | bellard | return; \
|
2864 | 9a64fbe4 | bellard | } \ |
2865 | 76db3ba4 | aurel32 | gen_set_access_type(ctx, ACCESS_INT); \ |
2866 | 0c8aacd4 | aurel32 | EA = tcg_temp_new(); \ |
2867 | 76db3ba4 | aurel32 | gen_addr_reg_index(ctx, EA); \ |
2868 | 76db3ba4 | aurel32 | gen_qemu_##stop(ctx, cpu_gpr[rS(ctx->opcode)], EA); \ |
2869 | b61f2753 | aurel32 | tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA); \ |
2870 | b61f2753 | aurel32 | tcg_temp_free(EA); \ |
2871 | 79aceca5 | bellard | } |
2872 | 79aceca5 | bellard | |
2873 | 0c8aacd4 | aurel32 | #define GEN_STX(name, stop, opc2, opc3, type) \
|
2874 | 0c8aacd4 | aurel32 | GEN_HANDLER(name##x, 0x1F, opc2, opc3, 0x00000001, type) \ |
2875 | 79aceca5 | bellard | { \ |
2876 | 76db3ba4 | aurel32 | TCGv EA; \ |
2877 | 76db3ba4 | aurel32 | gen_set_access_type(ctx, ACCESS_INT); \ |
2878 | 76db3ba4 | aurel32 | EA = tcg_temp_new(); \ |
2879 | 76db3ba4 | aurel32 | gen_addr_reg_index(ctx, EA); \ |
2880 | 76db3ba4 | aurel32 | gen_qemu_##stop(ctx, cpu_gpr[rS(ctx->opcode)], EA); \ |
2881 | b61f2753 | aurel32 | tcg_temp_free(EA); \ |
2882 | 79aceca5 | bellard | } |
2883 | 79aceca5 | bellard | |
2884 | 0c8aacd4 | aurel32 | #define GEN_STS(name, stop, op, type) \
|
2885 | 0c8aacd4 | aurel32 | GEN_ST(name, stop, op | 0x20, type); \
|
2886 | 0c8aacd4 | aurel32 | GEN_STU(name, stop, op | 0x21, type); \
|
2887 | 0c8aacd4 | aurel32 | GEN_STUX(name, stop, 0x17, op | 0x01, type); \ |
2888 | 0c8aacd4 | aurel32 | GEN_STX(name, stop, 0x17, op | 0x00, type) |
2889 | 79aceca5 | bellard | |
2890 | 79aceca5 | bellard | /* stb stbu stbux stbx */
|
2891 | 0c8aacd4 | aurel32 | GEN_STS(stb, st8, 0x06, PPC_INTEGER);
|
2892 | 79aceca5 | bellard | /* sth sthu sthux sthx */
|
2893 | 0c8aacd4 | aurel32 | GEN_STS(sth, st16, 0x0C, PPC_INTEGER);
|
2894 | 79aceca5 | bellard | /* stw stwu stwux stwx */
|
2895 | 0c8aacd4 | aurel32 | GEN_STS(stw, st32, 0x04, PPC_INTEGER);
|
2896 | d9bce9d9 | j_mayer | #if defined(TARGET_PPC64)
|
2897 | 0c8aacd4 | aurel32 | GEN_STUX(std, st64, 0x15, 0x05, PPC_64B); |
2898 | 0c8aacd4 | aurel32 | GEN_STX(std, st64, 0x15, 0x04, PPC_64B); |
2899 | be147d08 | j_mayer | GEN_HANDLER(std, 0x3E, 0xFF, 0xFF, 0x00000000, PPC_64B) |
2900 | d9bce9d9 | j_mayer | { |
2901 | be147d08 | j_mayer | int rs;
|
2902 | b61f2753 | aurel32 | TCGv EA; |
2903 | be147d08 | j_mayer | |
2904 | be147d08 | j_mayer | rs = rS(ctx->opcode); |
2905 | be147d08 | j_mayer | if ((ctx->opcode & 0x3) == 0x2) { |
2906 | be147d08 | j_mayer | #if defined(CONFIG_USER_ONLY)
|
2907 | be147d08 | j_mayer | GEN_EXCP_PRIVOPC(ctx); |
2908 | be147d08 | j_mayer | #else
|
2909 | be147d08 | j_mayer | /* stq */
|
2910 | 76db3ba4 | aurel32 | if (unlikely(ctx->mem_idx == 0)) { |
2911 | be147d08 | j_mayer | GEN_EXCP_PRIVOPC(ctx); |
2912 | be147d08 | j_mayer | return;
|
2913 | be147d08 | j_mayer | } |
2914 | be147d08 | j_mayer | if (unlikely(rs & 1)) { |
2915 | e1833e1f | j_mayer | GEN_EXCP_INVAL(ctx); |
2916 | d9bce9d9 | j_mayer | return;
|
2917 | d9bce9d9 | j_mayer | } |
2918 | 76db3ba4 | aurel32 | if (unlikely(ctx->le_mode)) {
|
2919 | be147d08 | j_mayer | /* Little-endian mode is not handled */
|
2920 | be147d08 | j_mayer | GEN_EXCP(ctx, POWERPC_EXCP_ALIGN, POWERPC_EXCP_ALIGN_LE); |
2921 | be147d08 | j_mayer | return;
|
2922 | be147d08 | j_mayer | } |
2923 | 76db3ba4 | aurel32 | gen_set_access_type(ctx, ACCESS_INT); |
2924 | a7812ae4 | pbrook | EA = tcg_temp_new(); |
2925 | 76db3ba4 | aurel32 | gen_addr_imm_index(ctx, EA, 0x03);
|
2926 | 76db3ba4 | aurel32 | gen_qemu_st64(ctx, cpu_gpr[rs], EA); |
2927 | 76db3ba4 | aurel32 | gen_addr_add(ctx, EA, EA, 8);
|
2928 | 76db3ba4 | aurel32 | gen_qemu_st64(ctx, cpu_gpr[rs+1], EA);
|
2929 | b61f2753 | aurel32 | tcg_temp_free(EA); |
2930 | be147d08 | j_mayer | #endif
|
2931 | be147d08 | j_mayer | } else {
|
2932 | be147d08 | j_mayer | /* std / stdu */
|
2933 | be147d08 | j_mayer | if (Rc(ctx->opcode)) {
|
2934 | be147d08 | j_mayer | if (unlikely(rA(ctx->opcode) == 0)) { |
2935 | be147d08 | j_mayer | GEN_EXCP_INVAL(ctx); |
2936 | be147d08 | j_mayer | return;
|
2937 | be147d08 | j_mayer | } |
2938 | be147d08 | j_mayer | } |
2939 | 76db3ba4 | aurel32 | gen_set_access_type(ctx, ACCESS_INT); |
2940 | a7812ae4 | pbrook | EA = tcg_temp_new(); |
2941 | 76db3ba4 | aurel32 | gen_addr_imm_index(ctx, EA, 0x03);
|
2942 | 76db3ba4 | aurel32 | gen_qemu_st64(ctx, cpu_gpr[rs], EA); |
2943 | be147d08 | j_mayer | if (Rc(ctx->opcode))
|
2944 | b61f2753 | aurel32 | tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA); |
2945 | b61f2753 | aurel32 | tcg_temp_free(EA); |
2946 | d9bce9d9 | j_mayer | } |
2947 | d9bce9d9 | j_mayer | } |
2948 | d9bce9d9 | j_mayer | #endif
|
2949 | 79aceca5 | bellard | /*** Integer load and store with byte reverse ***/
|
2950 | 79aceca5 | bellard | /* lhbrx */
|
2951 | 76db3ba4 | aurel32 | static void always_inline gen_qemu_ld16ur(DisasContext *ctx, TCGv arg1, TCGv arg2) |
2952 | b61f2753 | aurel32 | { |
2953 | 76db3ba4 | aurel32 | tcg_gen_qemu_ld16u(arg1, arg2, ctx->mem_idx); |
2954 | 76db3ba4 | aurel32 | if (likely(!ctx->le_mode)) {
|
2955 | 76db3ba4 | aurel32 | #if defined(TARGET_PPC64)
|
2956 | 76db3ba4 | aurel32 | TCGv_i32 t0 = tcg_temp_new_i32(); |
2957 | 76db3ba4 | aurel32 | tcg_gen_trunc_tl_i32(t0, arg1); |
2958 | 76db3ba4 | aurel32 | tcg_gen_bswap16_i32(t0, t0); |
2959 | 76db3ba4 | aurel32 | tcg_gen_extu_i32_tl(arg1, t0); |
2960 | 76db3ba4 | aurel32 | tcg_temp_free_i32(t0); |
2961 | 76db3ba4 | aurel32 | #else
|
2962 | 76db3ba4 | aurel32 | tcg_gen_bswap16_i32(arg1, arg1); |
2963 | 76db3ba4 | aurel32 | #endif
|
2964 | 76db3ba4 | aurel32 | } |
2965 | b61f2753 | aurel32 | } |
2966 | 0c8aacd4 | aurel32 | GEN_LDX(lhbr, ld16ur, 0x16, 0x18, PPC_INTEGER); |
2967 | b61f2753 | aurel32 | |
2968 | 79aceca5 | bellard | /* lwbrx */
|
2969 | 76db3ba4 | aurel32 | static void always_inline gen_qemu_ld32ur(DisasContext *ctx, TCGv arg1, TCGv arg2) |
2970 | b61f2753 | aurel32 | { |
2971 | 76db3ba4 | aurel32 | tcg_gen_qemu_ld32u(arg1, arg2, ctx->mem_idx); |
2972 | 76db3ba4 | aurel32 | if (likely(!ctx->le_mode)) {
|
2973 | 76db3ba4 | aurel32 | #if defined(TARGET_PPC64)
|
2974 | 76db3ba4 | aurel32 | TCGv_i32 t0 = tcg_temp_new_i32(); |
2975 | 76db3ba4 | aurel32 | tcg_gen_trunc_tl_i32(t0, arg1); |
2976 | 76db3ba4 | aurel32 | tcg_gen_bswap_i32(t0, t0); |
2977 | 76db3ba4 | aurel32 | tcg_gen_extu_i32_tl(arg1, t0); |
2978 | 76db3ba4 | aurel32 | tcg_temp_free_i32(t0); |
2979 | 76db3ba4 | aurel32 | #else
|
2980 | 76db3ba4 | aurel32 | tcg_gen_bswap_i32(arg1, arg1); |
2981 | 76db3ba4 | aurel32 | #endif
|
2982 | 76db3ba4 | aurel32 | } |
2983 | b61f2753 | aurel32 | } |
2984 | 0c8aacd4 | aurel32 | GEN_LDX(lwbr, ld32ur, 0x16, 0x10, PPC_INTEGER); |
2985 | b61f2753 | aurel32 | |
2986 | 79aceca5 | bellard | /* sthbrx */
|
2987 | 76db3ba4 | aurel32 | static void always_inline gen_qemu_st16r(DisasContext *ctx, TCGv arg1, TCGv arg2) |
2988 | b61f2753 | aurel32 | { |
2989 | 76db3ba4 | aurel32 | if (likely(!ctx->le_mode)) {
|
2990 | 76db3ba4 | aurel32 | #if defined(TARGET_PPC64)
|
2991 | 76db3ba4 | aurel32 | TCGv_i32 t0; |
2992 | 76db3ba4 | aurel32 | TCGv t1; |
2993 | 76db3ba4 | aurel32 | t0 = tcg_temp_new_i32(); |
2994 | 76db3ba4 | aurel32 | tcg_gen_trunc_tl_i32(t0, arg1); |
2995 | 76db3ba4 | aurel32 | tcg_gen_ext16u_i32(t0, t0); |
2996 | 76db3ba4 | aurel32 | tcg_gen_bswap16_i32(t0, t0); |
2997 | 76db3ba4 | aurel32 | t1 = tcg_temp_new(); |
2998 | 76db3ba4 | aurel32 | tcg_gen_extu_i32_tl(t1, t0); |
2999 | 76db3ba4 | aurel32 | tcg_temp_free_i32(t0); |
3000 | 76db3ba4 | aurel32 | tcg_gen_qemu_st16(t1, arg2, ctx->mem_idx); |
3001 | 76db3ba4 | aurel32 | tcg_temp_free(t1); |
3002 | 76db3ba4 | aurel32 | #else
|
3003 | 76db3ba4 | aurel32 | TCGv t0 = tcg_temp_new(); |
3004 | 76db3ba4 | aurel32 | tcg_gen_ext16u_tl(t0, arg1); |
3005 | 76db3ba4 | aurel32 | tcg_gen_bswap16_i32(t0, t0); |
3006 | 76db3ba4 | aurel32 | tcg_gen_qemu_st16(t0, arg2, ctx->mem_idx); |
3007 | 76db3ba4 | aurel32 | tcg_temp_free(t0); |
3008 | 76db3ba4 | aurel32 | #endif
|
3009 | 76db3ba4 | aurel32 | } else {
|
3010 | 76db3ba4 | aurel32 | tcg_gen_qemu_st16(arg1, arg2, ctx->mem_idx); |
3011 | 76db3ba4 | aurel32 | } |
3012 | b61f2753 | aurel32 | } |
3013 | 0c8aacd4 | aurel32 | GEN_STX(sthbr, st16r, 0x16, 0x1C, PPC_INTEGER); |
3014 | b61f2753 | aurel32 | |
3015 | 79aceca5 | bellard | /* stwbrx */
|
3016 | 76db3ba4 | aurel32 | static void always_inline gen_qemu_st32r(DisasContext *ctx, TCGv arg1, TCGv arg2) |
3017 | b61f2753 | aurel32 | { |
3018 | 76db3ba4 | aurel32 | if (likely(!ctx->le_mode)) {
|
3019 | 76db3ba4 | aurel32 | #if defined(TARGET_PPC64)
|
3020 | 76db3ba4 | aurel32 | TCGv_i32 t0; |
3021 | 76db3ba4 | aurel32 | TCGv t1; |
3022 | 76db3ba4 | aurel32 | t0 = tcg_temp_new_i32(); |
3023 | 76db3ba4 | aurel32 | tcg_gen_trunc_tl_i32(t0, arg1); |
3024 | 76db3ba4 | aurel32 | tcg_gen_bswap_i32(t0, t0); |
3025 | 76db3ba4 | aurel32 | t1 = tcg_temp_new(); |
3026 | 76db3ba4 | aurel32 | tcg_gen_extu_i32_tl(t1, t0); |
3027 | 76db3ba4 | aurel32 | tcg_temp_free_i32(t0); |
3028 | 76db3ba4 | aurel32 | tcg_gen_qemu_st32(t1, arg2, ctx->mem_idx); |
3029 | 76db3ba4 | aurel32 | tcg_temp_free(t1); |
3030 | 76db3ba4 | aurel32 | #else
|
3031 | 76db3ba4 | aurel32 | TCGv t0 = tcg_temp_new_i32(); |
3032 | 76db3ba4 | aurel32 | tcg_gen_bswap_i32(t0, arg1); |
3033 | 76db3ba4 | aurel32 | tcg_gen_qemu_st32(t0, arg2, ctx->mem_idx); |
3034 | 76db3ba4 | aurel32 | tcg_temp_free(t0); |
3035 | 76db3ba4 | aurel32 | #endif
|
3036 | 76db3ba4 | aurel32 | } else {
|
3037 | 76db3ba4 | aurel32 | tcg_gen_qemu_st32(arg1, arg2, ctx->mem_idx); |
3038 | 76db3ba4 | aurel32 | } |
3039 | b61f2753 | aurel32 | } |
3040 | 0c8aacd4 | aurel32 | GEN_STX(stwbr, st32r, 0x16, 0x14, PPC_INTEGER); |
3041 | 79aceca5 | bellard | |
3042 | 79aceca5 | bellard | /*** Integer load and store multiple ***/
|
3043 | 79aceca5 | bellard | /* lmw */
|
3044 | 79aceca5 | bellard | GEN_HANDLER(lmw, 0x2E, 0xFF, 0xFF, 0x00000000, PPC_INTEGER) |
3045 | 79aceca5 | bellard | { |
3046 | 76db3ba4 | aurel32 | TCGv t0; |
3047 | 76db3ba4 | aurel32 | TCGv_i32 t1; |
3048 | 76db3ba4 | aurel32 | gen_set_access_type(ctx, ACCESS_INT); |
3049 | 76a66253 | j_mayer | /* NIP cannot be restored if the memory exception comes from an helper */
|
3050 | d9bce9d9 | j_mayer | gen_update_nip(ctx, ctx->nip - 4);
|
3051 | 76db3ba4 | aurel32 | t0 = tcg_temp_new(); |
3052 | 76db3ba4 | aurel32 | t1 = tcg_const_i32(rD(ctx->opcode)); |
3053 | 76db3ba4 | aurel32 | gen_addr_imm_index(ctx, t0, 0);
|
3054 | ff4a62cd | aurel32 | gen_helper_lmw(t0, t1); |
3055 | ff4a62cd | aurel32 | tcg_temp_free(t0); |
3056 | ff4a62cd | aurel32 | tcg_temp_free_i32(t1); |
3057 | 79aceca5 | bellard | } |
3058 | 79aceca5 | bellard | |
3059 | 79aceca5 | bellard | /* stmw */
|
3060 | 79aceca5 | bellard | GEN_HANDLER(stmw, 0x2F, 0xFF, 0xFF, 0x00000000, PPC_INTEGER) |
3061 | 79aceca5 | bellard | { |
3062 | 76db3ba4 | aurel32 | TCGv t0; |
3063 | 76db3ba4 | aurel32 | TCGv_i32 t1; |
3064 | 76db3ba4 | aurel32 | gen_set_access_type(ctx, ACCESS_INT); |
3065 | 76a66253 | j_mayer | /* NIP cannot be restored if the memory exception comes from an helper */
|
3066 | d9bce9d9 | j_mayer | gen_update_nip(ctx, ctx->nip - 4);
|
3067 | 76db3ba4 | aurel32 | t0 = tcg_temp_new(); |
3068 | 76db3ba4 | aurel32 | t1 = tcg_const_i32(rS(ctx->opcode)); |
3069 | 76db3ba4 | aurel32 | gen_addr_imm_index(ctx, t0, 0);
|
3070 | ff4a62cd | aurel32 | gen_helper_stmw(t0, t1); |
3071 | ff4a62cd | aurel32 | tcg_temp_free(t0); |
3072 | ff4a62cd | aurel32 | tcg_temp_free_i32(t1); |
3073 | 79aceca5 | bellard | } |
3074 | 79aceca5 | bellard | |
3075 | 79aceca5 | bellard | /*** Integer load and store strings ***/
|
3076 | 79aceca5 | bellard | /* lswi */
|
3077 | 3fc6c082 | bellard | /* PowerPC32 specification says we must generate an exception if
|
3078 | 9a64fbe4 | bellard | * rA is in the range of registers to be loaded.
|
3079 | 9a64fbe4 | bellard | * In an other hand, IBM says this is valid, but rA won't be loaded.
|
3080 | 9a64fbe4 | bellard | * For now, I'll follow the spec...
|
3081 | 9a64fbe4 | bellard | */
|
3082 | 05332d70 | j_mayer | GEN_HANDLER(lswi, 0x1F, 0x15, 0x12, 0x00000001, PPC_STRING) |
3083 | 79aceca5 | bellard | { |
3084 | dfbc799d | aurel32 | TCGv t0; |
3085 | dfbc799d | aurel32 | TCGv_i32 t1, t2; |
3086 | 79aceca5 | bellard | int nb = NB(ctx->opcode);
|
3087 | 79aceca5 | bellard | int start = rD(ctx->opcode);
|
3088 | 9a64fbe4 | bellard | int ra = rA(ctx->opcode);
|
3089 | 79aceca5 | bellard | int nr;
|
3090 | 79aceca5 | bellard | |
3091 | 79aceca5 | bellard | if (nb == 0) |
3092 | 79aceca5 | bellard | nb = 32;
|
3093 | 79aceca5 | bellard | nr = nb / 4;
|
3094 | 76a66253 | j_mayer | if (unlikely(((start + nr) > 32 && |
3095 | 76a66253 | j_mayer | start <= ra && (start + nr - 32) > ra) ||
|
3096 | 76a66253 | j_mayer | ((start + nr) <= 32 && start <= ra && (start + nr) > ra))) {
|
3097 | e1833e1f | j_mayer | GEN_EXCP(ctx, POWERPC_EXCP_PROGRAM, |
3098 | e1833e1f | j_mayer | POWERPC_EXCP_INVAL | POWERPC_EXCP_INVAL_LSWX); |
3099 | 9fddaa0c | bellard | return;
|
3100 | 297d8e62 | bellard | } |
3101 | 76db3ba4 | aurel32 | gen_set_access_type(ctx, ACCESS_INT); |
3102 | 8dd4983c | bellard | /* NIP cannot be restored if the memory exception comes from an helper */
|
3103 | d9bce9d9 | j_mayer | gen_update_nip(ctx, ctx->nip - 4);
|
3104 | dfbc799d | aurel32 | t0 = tcg_temp_new(); |
3105 | 76db3ba4 | aurel32 | gen_addr_register(ctx, t0); |
3106 | dfbc799d | aurel32 | t1 = tcg_const_i32(nb); |
3107 | dfbc799d | aurel32 | t2 = tcg_const_i32(start); |
3108 | dfbc799d | aurel32 | gen_helper_lsw(t0, t1, t2); |
3109 | dfbc799d | aurel32 | tcg_temp_free(t0); |
3110 | dfbc799d | aurel32 | tcg_temp_free_i32(t1); |
3111 | dfbc799d | aurel32 | tcg_temp_free_i32(t2); |
3112 | 79aceca5 | bellard | } |
3113 | 79aceca5 | bellard | |
3114 | 79aceca5 | bellard | /* lswx */
|
3115 | 05332d70 | j_mayer | GEN_HANDLER(lswx, 0x1F, 0x15, 0x10, 0x00000001, PPC_STRING) |
3116 | 79aceca5 | bellard | { |
3117 | 76db3ba4 | aurel32 | TCGv t0; |
3118 | 76db3ba4 | aurel32 | TCGv_i32 t1, t2, t3; |
3119 | 76db3ba4 | aurel32 | gen_set_access_type(ctx, ACCESS_INT); |
3120 | 76a66253 | j_mayer | /* NIP cannot be restored if the memory exception comes from an helper */
|
3121 | d9bce9d9 | j_mayer | gen_update_nip(ctx, ctx->nip - 4);
|
3122 | 76db3ba4 | aurel32 | t0 = tcg_temp_new(); |
3123 | 76db3ba4 | aurel32 | gen_addr_reg_index(ctx, t0); |
3124 | 76db3ba4 | aurel32 | t1 = tcg_const_i32(rD(ctx->opcode)); |
3125 | 76db3ba4 | aurel32 | t2 = tcg_const_i32(rA(ctx->opcode)); |
3126 | 76db3ba4 | aurel32 | t3 = tcg_const_i32(rB(ctx->opcode)); |
3127 | dfbc799d | aurel32 | gen_helper_lswx(t0, t1, t2, t3); |
3128 | dfbc799d | aurel32 | tcg_temp_free(t0); |
3129 | dfbc799d | aurel32 | tcg_temp_free_i32(t1); |
3130 | dfbc799d | aurel32 | tcg_temp_free_i32(t2); |
3131 | dfbc799d | aurel32 | tcg_temp_free_i32(t3); |
3132 | 79aceca5 | bellard | } |
3133 | 79aceca5 | bellard | |
3134 | 79aceca5 | bellard | /* stswi */
|
3135 | 05332d70 | j_mayer | GEN_HANDLER(stswi, 0x1F, 0x15, 0x16, 0x00000001, PPC_STRING) |
3136 | 79aceca5 | bellard | { |
3137 | 76db3ba4 | aurel32 | TCGv t0; |
3138 | 76db3ba4 | aurel32 | TCGv_i32 t1, t2; |
3139 | 4b3686fa | bellard | int nb = NB(ctx->opcode);
|
3140 | 76db3ba4 | aurel32 | gen_set_access_type(ctx, ACCESS_INT); |
3141 | 76a66253 | j_mayer | /* NIP cannot be restored if the memory exception comes from an helper */
|
3142 | d9bce9d9 | j_mayer | gen_update_nip(ctx, ctx->nip - 4);
|
3143 | 76db3ba4 | aurel32 | t0 = tcg_temp_new(); |
3144 | 76db3ba4 | aurel32 | gen_addr_register(ctx, t0); |
3145 | 4b3686fa | bellard | if (nb == 0) |
3146 | 4b3686fa | bellard | nb = 32;
|
3147 | dfbc799d | aurel32 | t1 = tcg_const_i32(nb); |
3148 | 76db3ba4 | aurel32 | t2 = tcg_const_i32(rS(ctx->opcode)); |
3149 | dfbc799d | aurel32 | gen_helper_stsw(t0, t1, t2); |
3150 | dfbc799d | aurel32 | tcg_temp_free(t0); |
3151 | dfbc799d | aurel32 | tcg_temp_free_i32(t1); |
3152 | dfbc799d | aurel32 | tcg_temp_free_i32(t2); |
3153 | 79aceca5 | bellard | } |
3154 | 79aceca5 | bellard | |
3155 | 79aceca5 | bellard | /* stswx */
|
3156 | 05332d70 | j_mayer | GEN_HANDLER(stswx, 0x1F, 0x15, 0x14, 0x00000001, PPC_STRING) |
3157 | 79aceca5 | bellard | { |
3158 | 76db3ba4 | aurel32 | TCGv t0; |
3159 | 76db3ba4 | aurel32 | TCGv_i32 t1, t2; |
3160 | 76db3ba4 | aurel32 | gen_set_access_type(ctx, ACCESS_INT); |
3161 | 8dd4983c | bellard | /* NIP cannot be restored if the memory exception comes from an helper */
|
3162 | 5fafdf24 | ths | gen_update_nip(ctx, ctx->nip - 4);
|
3163 | 76db3ba4 | aurel32 | t0 = tcg_temp_new(); |
3164 | 76db3ba4 | aurel32 | gen_addr_reg_index(ctx, t0); |
3165 | 76db3ba4 | aurel32 | t1 = tcg_temp_new_i32(); |
3166 | dfbc799d | aurel32 | tcg_gen_trunc_tl_i32(t1, cpu_xer); |
3167 | dfbc799d | aurel32 | tcg_gen_andi_i32(t1, t1, 0x7F);
|
3168 | 76db3ba4 | aurel32 | t2 = tcg_const_i32(rS(ctx->opcode)); |
3169 | dfbc799d | aurel32 | gen_helper_stsw(t0, t1, t2); |
3170 | dfbc799d | aurel32 | tcg_temp_free(t0); |
3171 | dfbc799d | aurel32 | tcg_temp_free_i32(t1); |
3172 | dfbc799d | aurel32 | tcg_temp_free_i32(t2); |
3173 | 79aceca5 | bellard | } |
3174 | 79aceca5 | bellard | |
3175 | 79aceca5 | bellard | /*** Memory synchronisation ***/
|
3176 | 79aceca5 | bellard | /* eieio */
|
3177 | 0db1b20e | j_mayer | GEN_HANDLER(eieio, 0x1F, 0x16, 0x1A, 0x03FFF801, PPC_MEM_EIEIO) |
3178 | 79aceca5 | bellard | { |
3179 | 79aceca5 | bellard | } |
3180 | 79aceca5 | bellard | |
3181 | 79aceca5 | bellard | /* isync */
|
3182 | 0db1b20e | j_mayer | GEN_HANDLER(isync, 0x13, 0x16, 0x04, 0x03FFF801, PPC_MEM) |
3183 | 79aceca5 | bellard | { |
3184 | e1833e1f | j_mayer | GEN_STOP(ctx); |
3185 | 79aceca5 | bellard | } |
3186 | 79aceca5 | bellard | |
3187 | 111bfab3 | bellard | /* lwarx */
|
3188 | 76a66253 | j_mayer | GEN_HANDLER(lwarx, 0x1F, 0x14, 0x00, 0x00000001, PPC_RES) |
3189 | 79aceca5 | bellard | { |
3190 | 76db3ba4 | aurel32 | TCGv t0; |
3191 | 76db3ba4 | aurel32 | gen_set_access_type(ctx, ACCESS_RES); |
3192 | 76db3ba4 | aurel32 | t0 = tcg_temp_local_new(); |
3193 | 76db3ba4 | aurel32 | gen_addr_reg_index(ctx, t0); |
3194 | cf360a32 | aurel32 | gen_check_align(ctx, t0, 0x03);
|
3195 | 76db3ba4 | aurel32 | gen_qemu_ld32u(ctx, cpu_gpr[rD(ctx->opcode)], t0); |
3196 | cf360a32 | aurel32 | tcg_gen_mov_tl(cpu_reserve, t0); |
3197 | cf360a32 | aurel32 | tcg_temp_free(t0); |
3198 | 79aceca5 | bellard | } |
3199 | 79aceca5 | bellard | |
3200 | 79aceca5 | bellard | /* stwcx. */
|
3201 | c7697e1f | j_mayer | GEN_HANDLER2(stwcx_, "stwcx.", 0x1F, 0x16, 0x04, 0x00000000, PPC_RES) |
3202 | 79aceca5 | bellard | { |
3203 | 76db3ba4 | aurel32 | int l1;
|
3204 | 76db3ba4 | aurel32 | TCGv t0; |
3205 | 76db3ba4 | aurel32 | gen_set_access_type(ctx, ACCESS_RES); |
3206 | 76db3ba4 | aurel32 | t0 = tcg_temp_local_new(); |
3207 | 76db3ba4 | aurel32 | gen_addr_reg_index(ctx, t0); |
3208 | cf360a32 | aurel32 | gen_check_align(ctx, t0, 0x03);
|
3209 | cf360a32 | aurel32 | tcg_gen_trunc_tl_i32(cpu_crf[0], cpu_xer);
|
3210 | cf360a32 | aurel32 | tcg_gen_shri_i32(cpu_crf[0], cpu_crf[0], XER_SO); |
3211 | cf360a32 | aurel32 | tcg_gen_andi_i32(cpu_crf[0], cpu_crf[0], 1); |
3212 | 76db3ba4 | aurel32 | l1 = gen_new_label(); |
3213 | cf360a32 | aurel32 | tcg_gen_brcond_tl(TCG_COND_NE, t0, cpu_reserve, l1); |
3214 | cf360a32 | aurel32 | tcg_gen_ori_i32(cpu_crf[0], cpu_crf[0], 1 << CRF_EQ); |
3215 | 76db3ba4 | aurel32 | gen_qemu_st32(ctx, cpu_gpr[rS(ctx->opcode)], t0); |
3216 | cf360a32 | aurel32 | gen_set_label(l1); |
3217 | cf360a32 | aurel32 | tcg_gen_movi_tl(cpu_reserve, -1);
|
3218 | cf360a32 | aurel32 | tcg_temp_free(t0); |
3219 | 79aceca5 | bellard | } |
3220 | 79aceca5 | bellard | |
3221 | 426613db | j_mayer | #if defined(TARGET_PPC64)
|
3222 | 426613db | j_mayer | /* ldarx */
|
3223 | a750fc0b | j_mayer | GEN_HANDLER(ldarx, 0x1F, 0x14, 0x02, 0x00000001, PPC_64B) |
3224 | 426613db | j_mayer | { |
3225 | 76db3ba4 | aurel32 | TCGv t0; |
3226 | 76db3ba4 | aurel32 | gen_set_access_type(ctx, ACCESS_RES); |
3227 | 76db3ba4 | aurel32 | t0 = tcg_temp_local_new(); |
3228 | 76db3ba4 | aurel32 | gen_addr_reg_index(ctx, t0); |
3229 | cf360a32 | aurel32 | gen_check_align(ctx, t0, 0x07);
|
3230 | 76db3ba4 | aurel32 | gen_qemu_ld64(ctx, cpu_gpr[rD(ctx->opcode)], t0); |
3231 | cf360a32 | aurel32 | tcg_gen_mov_tl(cpu_reserve, t0); |
3232 | cf360a32 | aurel32 | tcg_temp_free(t0); |
3233 | 426613db | j_mayer | } |
3234 | 426613db | j_mayer | |
3235 | 426613db | j_mayer | /* stdcx. */
|
3236 | c7697e1f | j_mayer | GEN_HANDLER2(stdcx_, "stdcx.", 0x1F, 0x16, 0x06, 0x00000000, PPC_64B) |
3237 | 426613db | j_mayer | { |
3238 | 76db3ba4 | aurel32 | int l1;
|
3239 | 76db3ba4 | aurel32 | TCGv t0; |
3240 | 76db3ba4 | aurel32 | gen_set_access_type(ctx, ACCESS_RES); |
3241 | 76db3ba4 | aurel32 | t0 = tcg_temp_local_new(); |
3242 | 76db3ba4 | aurel32 | gen_addr_reg_index(ctx, t0); |
3243 | cf360a32 | aurel32 | gen_check_align(ctx, t0, 0x07);
|
3244 | cf360a32 | aurel32 | tcg_gen_trunc_tl_i32(cpu_crf[0], cpu_xer);
|
3245 | cf360a32 | aurel32 | tcg_gen_shri_i32(cpu_crf[0], cpu_crf[0], XER_SO); |
3246 | cf360a32 | aurel32 | tcg_gen_andi_i32(cpu_crf[0], cpu_crf[0], 1); |
3247 | 76db3ba4 | aurel32 | l1 = gen_new_label(); |
3248 | cf360a32 | aurel32 | tcg_gen_brcond_tl(TCG_COND_NE, t0, cpu_reserve, l1); |
3249 | cf360a32 | aurel32 | tcg_gen_ori_i32(cpu_crf[0], cpu_crf[0], 1 << CRF_EQ); |
3250 | 76db3ba4 | aurel32 | gen_qemu_st64(ctx, cpu_gpr[rS(ctx->opcode)], t0); |
3251 | cf360a32 | aurel32 | gen_set_label(l1); |
3252 | cf360a32 | aurel32 | tcg_gen_movi_tl(cpu_reserve, -1);
|
3253 | cf360a32 | aurel32 | tcg_temp_free(t0); |
3254 | 426613db | j_mayer | } |
3255 | 426613db | j_mayer | #endif /* defined(TARGET_PPC64) */ |
3256 | 426613db | j_mayer | |
3257 | 79aceca5 | bellard | /* sync */
|
3258 | a902d886 | j_mayer | GEN_HANDLER(sync, 0x1F, 0x16, 0x12, 0x039FF801, PPC_MEM_SYNC) |
3259 | 79aceca5 | bellard | { |
3260 | 79aceca5 | bellard | } |
3261 | 79aceca5 | bellard | |
3262 | 0db1b20e | j_mayer | /* wait */
|
3263 | 0db1b20e | j_mayer | GEN_HANDLER(wait, 0x1F, 0x1E, 0x01, 0x03FFF801, PPC_WAIT) |
3264 | 0db1b20e | j_mayer | { |
3265 | 931ff272 | aurel32 | TCGv_i32 t0 = tcg_temp_new_i32(); |
3266 | 931ff272 | aurel32 | tcg_gen_st_i32(t0, cpu_env, offsetof(CPUState, halted)); |
3267 | 931ff272 | aurel32 | tcg_temp_free_i32(t0); |
3268 | 0db1b20e | j_mayer | /* Stop translation, as the CPU is supposed to sleep from now */
|
3269 | be147d08 | j_mayer | GEN_EXCP(ctx, EXCP_HLT, 1);
|
3270 | 0db1b20e | j_mayer | } |
3271 | 0db1b20e | j_mayer | |
3272 | 79aceca5 | bellard | /*** Floating-point load ***/
|
3273 | a0d7d5a7 | aurel32 | #define GEN_LDF(name, ldop, opc, type) \
|
3274 | a0d7d5a7 | aurel32 | GEN_HANDLER(name, opc, 0xFF, 0xFF, 0x00000000, type) \ |
3275 | 79aceca5 | bellard | { \ |
3276 | a0d7d5a7 | aurel32 | TCGv EA; \ |
3277 | 76a66253 | j_mayer | if (unlikely(!ctx->fpu_enabled)) { \
|
3278 | e1833e1f | j_mayer | GEN_EXCP_NO_FP(ctx); \ |
3279 | 4ecc3190 | bellard | return; \
|
3280 | 4ecc3190 | bellard | } \ |
3281 | 76db3ba4 | aurel32 | gen_set_access_type(ctx, ACCESS_FLOAT); \ |
3282 | a0d7d5a7 | aurel32 | EA = tcg_temp_new(); \ |
3283 | 76db3ba4 | aurel32 | gen_addr_imm_index(ctx, EA, 0); \
|
3284 | 76db3ba4 | aurel32 | gen_qemu_##ldop(ctx, cpu_fpr[rD(ctx->opcode)], EA); \ |
3285 | a0d7d5a7 | aurel32 | tcg_temp_free(EA); \ |
3286 | 79aceca5 | bellard | } |
3287 | 79aceca5 | bellard | |
3288 | a0d7d5a7 | aurel32 | #define GEN_LDUF(name, ldop, opc, type) \
|
3289 | a0d7d5a7 | aurel32 | GEN_HANDLER(name##u, opc, 0xFF, 0xFF, 0x00000000, type) \ |
3290 | 79aceca5 | bellard | { \ |
3291 | a0d7d5a7 | aurel32 | TCGv EA; \ |
3292 | 76a66253 | j_mayer | if (unlikely(!ctx->fpu_enabled)) { \
|
3293 | e1833e1f | j_mayer | GEN_EXCP_NO_FP(ctx); \ |
3294 | 4ecc3190 | bellard | return; \
|
3295 | 4ecc3190 | bellard | } \ |
3296 | 76a66253 | j_mayer | if (unlikely(rA(ctx->opcode) == 0)) { \ |
3297 | e1833e1f | j_mayer | GEN_EXCP_INVAL(ctx); \ |
3298 | 9fddaa0c | bellard | return; \
|
3299 | 9a64fbe4 | bellard | } \ |
3300 | 76db3ba4 | aurel32 | gen_set_access_type(ctx, ACCESS_FLOAT); \ |
3301 | a0d7d5a7 | aurel32 | EA = tcg_temp_new(); \ |
3302 | 76db3ba4 | aurel32 | gen_addr_imm_index(ctx, EA, 0); \
|
3303 | 76db3ba4 | aurel32 | gen_qemu_##ldop(ctx, cpu_fpr[rD(ctx->opcode)], EA); \ |
3304 | a0d7d5a7 | aurel32 | tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA); \ |
3305 | a0d7d5a7 | aurel32 | tcg_temp_free(EA); \ |
3306 | 79aceca5 | bellard | } |
3307 | 79aceca5 | bellard | |
3308 | a0d7d5a7 | aurel32 | #define GEN_LDUXF(name, ldop, opc, type) \
|
3309 | a0d7d5a7 | aurel32 | GEN_HANDLER(name##ux, 0x1F, 0x17, opc, 0x00000001, type) \ |
3310 | 79aceca5 | bellard | { \ |
3311 | a0d7d5a7 | aurel32 | TCGv EA; \ |
3312 | 76a66253 | j_mayer | if (unlikely(!ctx->fpu_enabled)) { \
|
3313 | e1833e1f | j_mayer | GEN_EXCP_NO_FP(ctx); \ |
3314 | 4ecc3190 | bellard | return; \
|
3315 | 4ecc3190 | bellard | } \ |
3316 | 76a66253 | j_mayer | if (unlikely(rA(ctx->opcode) == 0)) { \ |
3317 | e1833e1f | j_mayer | GEN_EXCP_INVAL(ctx); \ |
3318 | 9fddaa0c | bellard | return; \
|
3319 | 9a64fbe4 | bellard | } \ |
3320 | 76db3ba4 | aurel32 | gen_set_access_type(ctx, ACCESS_FLOAT); \ |
3321 | a0d7d5a7 | aurel32 | EA = tcg_temp_new(); \ |
3322 | 76db3ba4 | aurel32 | gen_addr_reg_index(ctx, EA); \ |
3323 | 76db3ba4 | aurel32 | gen_qemu_##ldop(ctx, cpu_fpr[rD(ctx->opcode)], EA); \ |
3324 | a0d7d5a7 | aurel32 | tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA); \ |
3325 | a0d7d5a7 | aurel32 | tcg_temp_free(EA); \ |
3326 | 79aceca5 | bellard | } |
3327 | 79aceca5 | bellard | |
3328 | a0d7d5a7 | aurel32 | #define GEN_LDXF(name, ldop, opc2, opc3, type) \
|
3329 | a0d7d5a7 | aurel32 | GEN_HANDLER(name##x, 0x1F, opc2, opc3, 0x00000001, type) \ |
3330 | 79aceca5 | bellard | { \ |
3331 | a0d7d5a7 | aurel32 | TCGv EA; \ |
3332 | 76a66253 | j_mayer | if (unlikely(!ctx->fpu_enabled)) { \
|
3333 | e1833e1f | j_mayer | GEN_EXCP_NO_FP(ctx); \ |
3334 | 4ecc3190 | bellard | return; \
|
3335 | 4ecc3190 | bellard | } \ |
3336 | 76db3ba4 | aurel32 | gen_set_access_type(ctx, ACCESS_FLOAT); \ |
3337 | a0d7d5a7 | aurel32 | EA = tcg_temp_new(); \ |
3338 | 76db3ba4 | aurel32 | gen_addr_reg_index(ctx, EA); \ |
3339 | 76db3ba4 | aurel32 | gen_qemu_##ldop(ctx, cpu_fpr[rD(ctx->opcode)], EA); \ |
3340 | a0d7d5a7 | aurel32 | tcg_temp_free(EA); \ |
3341 | 79aceca5 | bellard | } |
3342 | 79aceca5 | bellard | |
3343 | a0d7d5a7 | aurel32 | #define GEN_LDFS(name, ldop, op, type) \
|
3344 | a0d7d5a7 | aurel32 | GEN_LDF(name, ldop, op | 0x20, type); \
|
3345 | a0d7d5a7 | aurel32 | GEN_LDUF(name, ldop, op | 0x21, type); \
|
3346 | a0d7d5a7 | aurel32 | GEN_LDUXF(name, ldop, op | 0x01, type); \
|
3347 | a0d7d5a7 | aurel32 | GEN_LDXF(name, ldop, 0x17, op | 0x00, type) |
3348 | a0d7d5a7 | aurel32 | |
3349 | 76db3ba4 | aurel32 | static always_inline void gen_qemu_ld32fs(DisasContext *ctx, TCGv_i64 arg1, TCGv arg2) |
3350 | a0d7d5a7 | aurel32 | { |
3351 | a0d7d5a7 | aurel32 | TCGv t0 = tcg_temp_new(); |
3352 | a0d7d5a7 | aurel32 | TCGv_i32 t1 = tcg_temp_new_i32(); |
3353 | 76db3ba4 | aurel32 | gen_qemu_ld32u(ctx, t0, arg2); |
3354 | a0d7d5a7 | aurel32 | tcg_gen_trunc_tl_i32(t1, t0); |
3355 | a0d7d5a7 | aurel32 | tcg_temp_free(t0); |
3356 | a0d7d5a7 | aurel32 | gen_helper_float32_to_float64(arg1, t1); |
3357 | a0d7d5a7 | aurel32 | tcg_temp_free_i32(t1); |
3358 | a0d7d5a7 | aurel32 | } |
3359 | 79aceca5 | bellard | |
3360 | a0d7d5a7 | aurel32 | /* lfd lfdu lfdux lfdx */
|
3361 | a0d7d5a7 | aurel32 | GEN_LDFS(lfd, ld64, 0x12, PPC_FLOAT);
|
3362 | a0d7d5a7 | aurel32 | /* lfs lfsu lfsux lfsx */
|
3363 | a0d7d5a7 | aurel32 | GEN_LDFS(lfs, ld32fs, 0x10, PPC_FLOAT);
|
3364 | 79aceca5 | bellard | |
3365 | 79aceca5 | bellard | /*** Floating-point store ***/
|
3366 | a0d7d5a7 | aurel32 | #define GEN_STF(name, stop, opc, type) \
|
3367 | a0d7d5a7 | aurel32 | GEN_HANDLER(name, opc, 0xFF, 0xFF, 0x00000000, type) \ |
3368 | 79aceca5 | bellard | { \ |
3369 | a0d7d5a7 | aurel32 | TCGv EA; \ |
3370 | 76a66253 | j_mayer | if (unlikely(!ctx->fpu_enabled)) { \
|
3371 | e1833e1f | j_mayer | GEN_EXCP_NO_FP(ctx); \ |
3372 | 4ecc3190 | bellard | return; \
|
3373 | 4ecc3190 | bellard | } \ |
3374 | 76db3ba4 | aurel32 | gen_set_access_type(ctx, ACCESS_FLOAT); \ |
3375 | a0d7d5a7 | aurel32 | EA = tcg_temp_new(); \ |
3376 | 76db3ba4 | aurel32 | gen_addr_imm_index(ctx, EA, 0); \
|
3377 | 76db3ba4 | aurel32 | gen_qemu_##stop(ctx, cpu_fpr[rS(ctx->opcode)], EA); \ |
3378 | a0d7d5a7 | aurel32 | tcg_temp_free(EA); \ |
3379 | 79aceca5 | bellard | } |
3380 | 79aceca5 | bellard | |
3381 | a0d7d5a7 | aurel32 | #define GEN_STUF(name, stop, opc, type) \
|
3382 | a0d7d5a7 | aurel32 | GEN_HANDLER(name##u, opc, 0xFF, 0xFF, 0x00000000, type) \ |
3383 | 79aceca5 | bellard | { \ |
3384 | a0d7d5a7 | aurel32 | TCGv EA; \ |
3385 | 76a66253 | j_mayer | if (unlikely(!ctx->fpu_enabled)) { \
|
3386 | e1833e1f | j_mayer | GEN_EXCP_NO_FP(ctx); \ |
3387 | 4ecc3190 | bellard | return; \
|
3388 | 4ecc3190 | bellard | } \ |
3389 | 76a66253 | j_mayer | if (unlikely(rA(ctx->opcode) == 0)) { \ |
3390 | e1833e1f | j_mayer | GEN_EXCP_INVAL(ctx); \ |
3391 | 9fddaa0c | bellard | return; \
|
3392 | 9a64fbe4 | bellard | } \ |
3393 | 76db3ba4 | aurel32 | gen_set_access_type(ctx, ACCESS_FLOAT); \ |
3394 | a0d7d5a7 | aurel32 | EA = tcg_temp_new(); \ |
3395 | 76db3ba4 | aurel32 | gen_addr_imm_index(ctx, EA, 0); \
|
3396 | 76db3ba4 | aurel32 | gen_qemu_##stop(ctx, cpu_fpr[rS(ctx->opcode)], EA); \ |
3397 | a0d7d5a7 | aurel32 | tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA); \ |
3398 | a0d7d5a7 | aurel32 | tcg_temp_free(EA); \ |
3399 | 79aceca5 | bellard | } |
3400 | 79aceca5 | bellard | |
3401 | a0d7d5a7 | aurel32 | #define GEN_STUXF(name, stop, opc, type) \
|
3402 | a0d7d5a7 | aurel32 | GEN_HANDLER(name##ux, 0x1F, 0x17, opc, 0x00000001, type) \ |
3403 | 79aceca5 | bellard | { \ |
3404 | a0d7d5a7 | aurel32 | TCGv EA; \ |
3405 | 76a66253 | j_mayer | if (unlikely(!ctx->fpu_enabled)) { \
|
3406 | e1833e1f | j_mayer | GEN_EXCP_NO_FP(ctx); \ |
3407 | 4ecc3190 | bellard | return; \
|
3408 | 4ecc3190 | bellard | } \ |
3409 | 76a66253 | j_mayer | if (unlikely(rA(ctx->opcode) == 0)) { \ |
3410 | e1833e1f | j_mayer | GEN_EXCP_INVAL(ctx); \ |
3411 | 9fddaa0c | bellard | return; \
|
3412 | 9a64fbe4 | bellard | } \ |
3413 | 76db3ba4 | aurel32 | gen_set_access_type(ctx, ACCESS_FLOAT); \ |
3414 | a0d7d5a7 | aurel32 | EA = tcg_temp_new(); \ |
3415 | 76db3ba4 | aurel32 | gen_addr_reg_index(ctx, EA); \ |
3416 | 76db3ba4 | aurel32 | gen_qemu_##stop(ctx, cpu_fpr[rS(ctx->opcode)], EA); \ |
3417 | a0d7d5a7 | aurel32 | tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA); \ |
3418 | a0d7d5a7 | aurel32 | tcg_temp_free(EA); \ |
3419 | 79aceca5 | bellard | } |
3420 | 79aceca5 | bellard | |
3421 | a0d7d5a7 | aurel32 | #define GEN_STXF(name, stop, opc2, opc3, type) \
|
3422 | a0d7d5a7 | aurel32 | GEN_HANDLER(name##x, 0x1F, opc2, opc3, 0x00000001, type) \ |
3423 | 79aceca5 | bellard | { \ |
3424 | a0d7d5a7 | aurel32 | TCGv EA; \ |
3425 | 76a66253 | j_mayer | if (unlikely(!ctx->fpu_enabled)) { \
|
3426 | e1833e1f | j_mayer | GEN_EXCP_NO_FP(ctx); \ |
3427 | 4ecc3190 | bellard | return; \
|
3428 | 4ecc3190 | bellard | } \ |
3429 | 76db3ba4 | aurel32 | gen_set_access_type(ctx, ACCESS_FLOAT); \ |
3430 | a0d7d5a7 | aurel32 | EA = tcg_temp_new(); \ |
3431 | 76db3ba4 | aurel32 | gen_addr_reg_index(ctx, EA); \ |
3432 | 76db3ba4 | aurel32 | gen_qemu_##stop(ctx, cpu_fpr[rS(ctx->opcode)], EA); \ |
3433 | a0d7d5a7 | aurel32 | tcg_temp_free(EA); \ |
3434 | 79aceca5 | bellard | } |
3435 | 79aceca5 | bellard | |
3436 | a0d7d5a7 | aurel32 | #define GEN_STFS(name, stop, op, type) \
|
3437 | a0d7d5a7 | aurel32 | GEN_STF(name, stop, op | 0x20, type); \
|
3438 | a0d7d5a7 | aurel32 | GEN_STUF(name, stop, op | 0x21, type); \
|
3439 | a0d7d5a7 | aurel32 | GEN_STUXF(name, stop, op | 0x01, type); \
|
3440 | a0d7d5a7 | aurel32 | GEN_STXF(name, stop, 0x17, op | 0x00, type) |
3441 | a0d7d5a7 | aurel32 | |
3442 | 76db3ba4 | aurel32 | static always_inline void gen_qemu_st32fs(DisasContext *ctx, TCGv_i64 arg1, TCGv arg2) |
3443 | a0d7d5a7 | aurel32 | { |
3444 | a0d7d5a7 | aurel32 | TCGv_i32 t0 = tcg_temp_new_i32(); |
3445 | a0d7d5a7 | aurel32 | TCGv t1 = tcg_temp_new(); |
3446 | a0d7d5a7 | aurel32 | gen_helper_float64_to_float32(t0, arg1); |
3447 | a0d7d5a7 | aurel32 | tcg_gen_extu_i32_tl(t1, t0); |
3448 | a0d7d5a7 | aurel32 | tcg_temp_free_i32(t0); |
3449 | 76db3ba4 | aurel32 | gen_qemu_st32(ctx, t1, arg2); |
3450 | a0d7d5a7 | aurel32 | tcg_temp_free(t1); |
3451 | a0d7d5a7 | aurel32 | } |
3452 | 79aceca5 | bellard | |
3453 | 79aceca5 | bellard | /* stfd stfdu stfdux stfdx */
|
3454 | a0d7d5a7 | aurel32 | GEN_STFS(stfd, st64, 0x16, PPC_FLOAT);
|
3455 | 79aceca5 | bellard | /* stfs stfsu stfsux stfsx */
|
3456 | a0d7d5a7 | aurel32 | GEN_STFS(stfs, st32fs, 0x14, PPC_FLOAT);
|
3457 | 79aceca5 | bellard | |
3458 | 79aceca5 | bellard | /* Optional: */
|
3459 | 76db3ba4 | aurel32 | static always_inline void gen_qemu_st32fiw(DisasContext *ctx, TCGv_i64 arg1, TCGv arg2) |
3460 | a0d7d5a7 | aurel32 | { |
3461 | a0d7d5a7 | aurel32 | TCGv t0 = tcg_temp_new(); |
3462 | a0d7d5a7 | aurel32 | tcg_gen_trunc_i64_tl(t0, arg1), |
3463 | 76db3ba4 | aurel32 | gen_qemu_st32(ctx, t0, arg2); |
3464 | a0d7d5a7 | aurel32 | tcg_temp_free(t0); |
3465 | a0d7d5a7 | aurel32 | } |
3466 | 79aceca5 | bellard | /* stfiwx */
|
3467 | a0d7d5a7 | aurel32 | GEN_STXF(stfiw, st32fiw, 0x17, 0x1E, PPC_FLOAT_STFIWX); |
3468 | 79aceca5 | bellard | |
3469 | 79aceca5 | bellard | /*** Branch ***/
|
3470 | b068d6a7 | j_mayer | static always_inline void gen_goto_tb (DisasContext *ctx, int n, |
3471 | b068d6a7 | j_mayer | target_ulong dest) |
3472 | c1942362 | bellard | { |
3473 | c1942362 | bellard | TranslationBlock *tb; |
3474 | c1942362 | bellard | tb = ctx->tb; |
3475 | a2ffb812 | aurel32 | #if defined(TARGET_PPC64)
|
3476 | a2ffb812 | aurel32 | if (!ctx->sf_mode)
|
3477 | a2ffb812 | aurel32 | dest = (uint32_t) dest; |
3478 | a2ffb812 | aurel32 | #endif
|
3479 | 57fec1fe | bellard | if ((tb->pc & TARGET_PAGE_MASK) == (dest & TARGET_PAGE_MASK) &&
|
3480 | 8cbcb4fa | aurel32 | likely(!ctx->singlestep_enabled)) { |
3481 | 57fec1fe | bellard | tcg_gen_goto_tb(n); |
3482 | a2ffb812 | aurel32 | tcg_gen_movi_tl(cpu_nip, dest & ~3);
|
3483 | 57fec1fe | bellard | tcg_gen_exit_tb((long)tb + n);
|
3484 | c1942362 | bellard | } else {
|
3485 | a2ffb812 | aurel32 | tcg_gen_movi_tl(cpu_nip, dest & ~3);
|
3486 | 8cbcb4fa | aurel32 | if (unlikely(ctx->singlestep_enabled)) {
|
3487 | 8cbcb4fa | aurel32 | if ((ctx->singlestep_enabled &
|
3488 | bdc4e053 | aurel32 | (CPU_BRANCH_STEP | CPU_SINGLE_STEP)) && |
3489 | 8cbcb4fa | aurel32 | ctx->exception == POWERPC_EXCP_BRANCH) { |
3490 | 8cbcb4fa | aurel32 | target_ulong tmp = ctx->nip; |
3491 | 8cbcb4fa | aurel32 | ctx->nip = dest; |
3492 | 8cbcb4fa | aurel32 | GEN_EXCP(ctx, POWERPC_EXCP_TRACE, 0);
|
3493 | 8cbcb4fa | aurel32 | ctx->nip = tmp; |
3494 | 8cbcb4fa | aurel32 | } |
3495 | 8cbcb4fa | aurel32 | if (ctx->singlestep_enabled & GDBSTUB_SINGLE_STEP) {
|
3496 | 8cbcb4fa | aurel32 | gen_update_nip(ctx, dest); |
3497 | 64adab3f | aurel32 | gen_helper_raise_debug(); |
3498 | 8cbcb4fa | aurel32 | } |
3499 | 8cbcb4fa | aurel32 | } |
3500 | 57fec1fe | bellard | tcg_gen_exit_tb(0);
|
3501 | c1942362 | bellard | } |
3502 | c53be334 | bellard | } |
3503 | c53be334 | bellard | |
3504 | b068d6a7 | j_mayer | static always_inline void gen_setlr (DisasContext *ctx, target_ulong nip) |
3505 | e1833e1f | j_mayer | { |
3506 | e1833e1f | j_mayer | #if defined(TARGET_PPC64)
|
3507 | a2ffb812 | aurel32 | if (ctx->sf_mode == 0) |
3508 | a2ffb812 | aurel32 | tcg_gen_movi_tl(cpu_lr, (uint32_t)nip); |
3509 | e1833e1f | j_mayer | else
|
3510 | e1833e1f | j_mayer | #endif
|
3511 | a2ffb812 | aurel32 | tcg_gen_movi_tl(cpu_lr, nip); |
3512 | e1833e1f | j_mayer | } |
3513 | e1833e1f | j_mayer | |
3514 | 79aceca5 | bellard | /* b ba bl bla */
|
3515 | 79aceca5 | bellard | GEN_HANDLER(b, 0x12, 0xFF, 0xFF, 0x00000000, PPC_FLOW) |
3516 | 79aceca5 | bellard | { |
3517 | 76a66253 | j_mayer | target_ulong li, target; |
3518 | 38a64f9d | bellard | |
3519 | 8cbcb4fa | aurel32 | ctx->exception = POWERPC_EXCP_BRANCH; |
3520 | 38a64f9d | bellard | /* sign extend LI */
|
3521 | 76a66253 | j_mayer | #if defined(TARGET_PPC64)
|
3522 | d9bce9d9 | j_mayer | if (ctx->sf_mode)
|
3523 | d9bce9d9 | j_mayer | li = ((int64_t)LI(ctx->opcode) << 38) >> 38; |
3524 | d9bce9d9 | j_mayer | else
|
3525 | 76a66253 | j_mayer | #endif
|
3526 | d9bce9d9 | j_mayer | li = ((int32_t)LI(ctx->opcode) << 6) >> 6; |
3527 | 76a66253 | j_mayer | if (likely(AA(ctx->opcode) == 0)) |
3528 | 046d6672 | bellard | target = ctx->nip + li - 4;
|
3529 | 79aceca5 | bellard | else
|
3530 | 9a64fbe4 | bellard | target = li; |
3531 | e1833e1f | j_mayer | if (LK(ctx->opcode))
|
3532 | e1833e1f | j_mayer | gen_setlr(ctx, ctx->nip); |
3533 | c1942362 | bellard | gen_goto_tb(ctx, 0, target);
|
3534 | 79aceca5 | bellard | } |
3535 | 79aceca5 | bellard | |
3536 | e98a6e40 | bellard | #define BCOND_IM 0 |
3537 | e98a6e40 | bellard | #define BCOND_LR 1 |
3538 | e98a6e40 | bellard | #define BCOND_CTR 2 |
3539 | e98a6e40 | bellard | |
3540 | b068d6a7 | j_mayer | static always_inline void gen_bcond (DisasContext *ctx, int type) |
3541 | d9bce9d9 | j_mayer | { |
3542 | d9bce9d9 | j_mayer | uint32_t bo = BO(ctx->opcode); |
3543 | a2ffb812 | aurel32 | int l1 = gen_new_label();
|
3544 | a2ffb812 | aurel32 | TCGv target; |
3545 | e98a6e40 | bellard | |
3546 | 8cbcb4fa | aurel32 | ctx->exception = POWERPC_EXCP_BRANCH; |
3547 | a2ffb812 | aurel32 | if (type == BCOND_LR || type == BCOND_CTR) {
|
3548 | a7812ae4 | pbrook | target = tcg_temp_local_new(); |
3549 | a2ffb812 | aurel32 | if (type == BCOND_CTR)
|
3550 | a2ffb812 | aurel32 | tcg_gen_mov_tl(target, cpu_ctr); |
3551 | a2ffb812 | aurel32 | else
|
3552 | a2ffb812 | aurel32 | tcg_gen_mov_tl(target, cpu_lr); |
3553 | e98a6e40 | bellard | } |
3554 | e1833e1f | j_mayer | if (LK(ctx->opcode))
|
3555 | e1833e1f | j_mayer | gen_setlr(ctx, ctx->nip); |
3556 | a2ffb812 | aurel32 | l1 = gen_new_label(); |
3557 | a2ffb812 | aurel32 | if ((bo & 0x4) == 0) { |
3558 | a2ffb812 | aurel32 | /* Decrement and test CTR */
|
3559 | a7812ae4 | pbrook | TCGv temp = tcg_temp_new(); |
3560 | a2ffb812 | aurel32 | if (unlikely(type == BCOND_CTR)) {
|
3561 | a2ffb812 | aurel32 | GEN_EXCP_INVAL(ctx); |
3562 | a2ffb812 | aurel32 | return;
|
3563 | a2ffb812 | aurel32 | } |
3564 | a2ffb812 | aurel32 | tcg_gen_subi_tl(cpu_ctr, cpu_ctr, 1);
|
3565 | d9bce9d9 | j_mayer | #if defined(TARGET_PPC64)
|
3566 | a2ffb812 | aurel32 | if (!ctx->sf_mode)
|
3567 | a2ffb812 | aurel32 | tcg_gen_ext32u_tl(temp, cpu_ctr); |
3568 | a2ffb812 | aurel32 | else
|
3569 | d9bce9d9 | j_mayer | #endif
|
3570 | a2ffb812 | aurel32 | tcg_gen_mov_tl(temp, cpu_ctr); |
3571 | a2ffb812 | aurel32 | if (bo & 0x2) { |
3572 | a2ffb812 | aurel32 | tcg_gen_brcondi_tl(TCG_COND_NE, temp, 0, l1);
|
3573 | a2ffb812 | aurel32 | } else {
|
3574 | a2ffb812 | aurel32 | tcg_gen_brcondi_tl(TCG_COND_EQ, temp, 0, l1);
|
3575 | e98a6e40 | bellard | } |
3576 | a7812ae4 | pbrook | tcg_temp_free(temp); |
3577 | a2ffb812 | aurel32 | } |
3578 | a2ffb812 | aurel32 | if ((bo & 0x10) == 0) { |
3579 | a2ffb812 | aurel32 | /* Test CR */
|
3580 | a2ffb812 | aurel32 | uint32_t bi = BI(ctx->opcode); |
3581 | a2ffb812 | aurel32 | uint32_t mask = 1 << (3 - (bi & 0x03)); |
3582 | a7812ae4 | pbrook | TCGv_i32 temp = tcg_temp_new_i32(); |
3583 | a2ffb812 | aurel32 | |
3584 | d9bce9d9 | j_mayer | if (bo & 0x8) { |
3585 | a2ffb812 | aurel32 | tcg_gen_andi_i32(temp, cpu_crf[bi >> 2], mask);
|
3586 | a2ffb812 | aurel32 | tcg_gen_brcondi_i32(TCG_COND_EQ, temp, 0, l1);
|
3587 | d9bce9d9 | j_mayer | } else {
|
3588 | a2ffb812 | aurel32 | tcg_gen_andi_i32(temp, cpu_crf[bi >> 2], mask);
|
3589 | a2ffb812 | aurel32 | tcg_gen_brcondi_i32(TCG_COND_NE, temp, 0, l1);
|
3590 | d9bce9d9 | j_mayer | } |
3591 | a7812ae4 | pbrook | tcg_temp_free_i32(temp); |
3592 | d9bce9d9 | j_mayer | } |
3593 | e98a6e40 | bellard | if (type == BCOND_IM) {
|
3594 | a2ffb812 | aurel32 | target_ulong li = (target_long)((int16_t)(BD(ctx->opcode))); |
3595 | a2ffb812 | aurel32 | if (likely(AA(ctx->opcode) == 0)) { |
3596 | a2ffb812 | aurel32 | gen_goto_tb(ctx, 0, ctx->nip + li - 4); |
3597 | a2ffb812 | aurel32 | } else {
|
3598 | a2ffb812 | aurel32 | gen_goto_tb(ctx, 0, li);
|
3599 | a2ffb812 | aurel32 | } |
3600 | c53be334 | bellard | gen_set_label(l1); |
3601 | c1942362 | bellard | gen_goto_tb(ctx, 1, ctx->nip);
|
3602 | e98a6e40 | bellard | } else {
|
3603 | d9bce9d9 | j_mayer | #if defined(TARGET_PPC64)
|
3604 | a2ffb812 | aurel32 | if (!(ctx->sf_mode))
|
3605 | a2ffb812 | aurel32 | tcg_gen_andi_tl(cpu_nip, target, (uint32_t)~3);
|
3606 | a2ffb812 | aurel32 | else
|
3607 | a2ffb812 | aurel32 | #endif
|
3608 | a2ffb812 | aurel32 | tcg_gen_andi_tl(cpu_nip, target, ~3);
|
3609 | a2ffb812 | aurel32 | tcg_gen_exit_tb(0);
|
3610 | a2ffb812 | aurel32 | gen_set_label(l1); |
3611 | a2ffb812 | aurel32 | #if defined(TARGET_PPC64)
|
3612 | a2ffb812 | aurel32 | if (!(ctx->sf_mode))
|
3613 | a2ffb812 | aurel32 | tcg_gen_movi_tl(cpu_nip, (uint32_t)ctx->nip); |
3614 | d9bce9d9 | j_mayer | else
|
3615 | d9bce9d9 | j_mayer | #endif
|
3616 | a2ffb812 | aurel32 | tcg_gen_movi_tl(cpu_nip, ctx->nip); |
3617 | 57fec1fe | bellard | tcg_gen_exit_tb(0);
|
3618 | 08e46e54 | j_mayer | } |
3619 | e98a6e40 | bellard | } |
3620 | e98a6e40 | bellard | |
3621 | e98a6e40 | bellard | GEN_HANDLER(bc, 0x10, 0xFF, 0xFF, 0x00000000, PPC_FLOW) |
3622 | 3b46e624 | ths | { |
3623 | e98a6e40 | bellard | gen_bcond(ctx, BCOND_IM); |
3624 | e98a6e40 | bellard | } |
3625 | e98a6e40 | bellard | |
3626 | e98a6e40 | bellard | GEN_HANDLER(bcctr, 0x13, 0x10, 0x10, 0x00000000, PPC_FLOW) |
3627 | 3b46e624 | ths | { |
3628 | e98a6e40 | bellard | gen_bcond(ctx, BCOND_CTR); |
3629 | e98a6e40 | bellard | } |
3630 | e98a6e40 | bellard | |
3631 | e98a6e40 | bellard | GEN_HANDLER(bclr, 0x13, 0x10, 0x00, 0x00000000, PPC_FLOW) |
3632 | 3b46e624 | ths | { |
3633 | e98a6e40 | bellard | gen_bcond(ctx, BCOND_LR); |
3634 | e98a6e40 | bellard | } |
3635 | 79aceca5 | bellard | |
3636 | 79aceca5 | bellard | /*** Condition register logical ***/
|
3637 | e1571908 | aurel32 | #define GEN_CRLOGIC(name, tcg_op, opc) \
|
3638 | e1571908 | aurel32 | GEN_HANDLER(name, 0x13, 0x01, opc, 0x00000001, PPC_INTEGER) \ |
3639 | 79aceca5 | bellard | { \ |
3640 | fc0d441e | j_mayer | uint8_t bitmask; \ |
3641 | fc0d441e | j_mayer | int sh; \
|
3642 | a7812ae4 | pbrook | TCGv_i32 t0, t1; \ |
3643 | fc0d441e | j_mayer | sh = (crbD(ctx->opcode) & 0x03) - (crbA(ctx->opcode) & 0x03); \ |
3644 | a7812ae4 | pbrook | t0 = tcg_temp_new_i32(); \ |
3645 | fc0d441e | j_mayer | if (sh > 0) \ |
3646 | fea0c503 | aurel32 | tcg_gen_shri_i32(t0, cpu_crf[crbA(ctx->opcode) >> 2], sh); \
|
3647 | fc0d441e | j_mayer | else if (sh < 0) \ |
3648 | fea0c503 | aurel32 | tcg_gen_shli_i32(t0, cpu_crf[crbA(ctx->opcode) >> 2], -sh); \
|
3649 | e1571908 | aurel32 | else \
|
3650 | fea0c503 | aurel32 | tcg_gen_mov_i32(t0, cpu_crf[crbA(ctx->opcode) >> 2]); \
|
3651 | a7812ae4 | pbrook | t1 = tcg_temp_new_i32(); \ |
3652 | fc0d441e | j_mayer | sh = (crbD(ctx->opcode) & 0x03) - (crbB(ctx->opcode) & 0x03); \ |
3653 | fc0d441e | j_mayer | if (sh > 0) \ |
3654 | fea0c503 | aurel32 | tcg_gen_shri_i32(t1, cpu_crf[crbB(ctx->opcode) >> 2], sh); \
|
3655 | fc0d441e | j_mayer | else if (sh < 0) \ |
3656 | fea0c503 | aurel32 | tcg_gen_shli_i32(t1, cpu_crf[crbB(ctx->opcode) >> 2], -sh); \
|
3657 | e1571908 | aurel32 | else \
|
3658 | fea0c503 | aurel32 | tcg_gen_mov_i32(t1, cpu_crf[crbB(ctx->opcode) >> 2]); \
|
3659 | fea0c503 | aurel32 | tcg_op(t0, t0, t1); \ |
3660 | fc0d441e | j_mayer | bitmask = 1 << (3 - (crbD(ctx->opcode) & 0x03)); \ |
3661 | fea0c503 | aurel32 | tcg_gen_andi_i32(t0, t0, bitmask); \ |
3662 | fea0c503 | aurel32 | tcg_gen_andi_i32(t1, cpu_crf[crbD(ctx->opcode) >> 2], ~bitmask); \
|
3663 | fea0c503 | aurel32 | tcg_gen_or_i32(cpu_crf[crbD(ctx->opcode) >> 2], t0, t1); \
|
3664 | a7812ae4 | pbrook | tcg_temp_free_i32(t0); \ |
3665 | a7812ae4 | pbrook | tcg_temp_free_i32(t1); \ |
3666 | 79aceca5 | bellard | } |
3667 | 79aceca5 | bellard | |
3668 | 79aceca5 | bellard | /* crand */
|
3669 | e1571908 | aurel32 | GEN_CRLOGIC(crand, tcg_gen_and_i32, 0x08);
|
3670 | 79aceca5 | bellard | /* crandc */
|
3671 | e1571908 | aurel32 | GEN_CRLOGIC(crandc, tcg_gen_andc_i32, 0x04);
|
3672 | 79aceca5 | bellard | /* creqv */
|
3673 | e1571908 | aurel32 | GEN_CRLOGIC(creqv, tcg_gen_eqv_i32, 0x09);
|
3674 | 79aceca5 | bellard | /* crnand */
|
3675 | e1571908 | aurel32 | GEN_CRLOGIC(crnand, tcg_gen_nand_i32, 0x07);
|
3676 | 79aceca5 | bellard | /* crnor */
|
3677 | e1571908 | aurel32 | GEN_CRLOGIC(crnor, tcg_gen_nor_i32, 0x01);
|
3678 | 79aceca5 | bellard | /* cror */
|
3679 | e1571908 | aurel32 | GEN_CRLOGIC(cror, tcg_gen_or_i32, 0x0E);
|
3680 | 79aceca5 | bellard | /* crorc */
|
3681 | e1571908 | aurel32 | GEN_CRLOGIC(crorc, tcg_gen_orc_i32, 0x0D);
|
3682 | 79aceca5 | bellard | /* crxor */
|
3683 | e1571908 | aurel32 | GEN_CRLOGIC(crxor, tcg_gen_xor_i32, 0x06);
|
3684 | 79aceca5 | bellard | /* mcrf */
|
3685 | 79aceca5 | bellard | GEN_HANDLER(mcrf, 0x13, 0x00, 0xFF, 0x00000001, PPC_INTEGER) |
3686 | 79aceca5 | bellard | { |
3687 | 47e4661c | aurel32 | tcg_gen_mov_i32(cpu_crf[crfD(ctx->opcode)], cpu_crf[crfS(ctx->opcode)]); |
3688 | 79aceca5 | bellard | } |
3689 | 79aceca5 | bellard | |
3690 | 79aceca5 | bellard | /*** System linkage ***/
|
3691 | 76db3ba4 | aurel32 | /* rfi (mem_idx only) */
|
3692 | 76a66253 | j_mayer | GEN_HANDLER(rfi, 0x13, 0x12, 0x01, 0x03FF8001, PPC_FLOW) |
3693 | 79aceca5 | bellard | { |
3694 | 9a64fbe4 | bellard | #if defined(CONFIG_USER_ONLY)
|
3695 | e1833e1f | j_mayer | GEN_EXCP_PRIVOPC(ctx); |
3696 | 9a64fbe4 | bellard | #else
|
3697 | 9a64fbe4 | bellard | /* Restore CPU state */
|
3698 | 76db3ba4 | aurel32 | if (unlikely(!ctx->mem_idx)) {
|
3699 | e1833e1f | j_mayer | GEN_EXCP_PRIVOPC(ctx); |
3700 | 9fddaa0c | bellard | return;
|
3701 | 9a64fbe4 | bellard | } |
3702 | d72a19f7 | aurel32 | gen_helper_rfi(); |
3703 | e1833e1f | j_mayer | GEN_SYNC(ctx); |
3704 | 9a64fbe4 | bellard | #endif
|
3705 | 79aceca5 | bellard | } |
3706 | 79aceca5 | bellard | |
3707 | 426613db | j_mayer | #if defined(TARGET_PPC64)
|
3708 | a750fc0b | j_mayer | GEN_HANDLER(rfid, 0x13, 0x12, 0x00, 0x03FF8001, PPC_64B) |
3709 | 426613db | j_mayer | { |
3710 | 426613db | j_mayer | #if defined(CONFIG_USER_ONLY)
|
3711 | e1833e1f | j_mayer | GEN_EXCP_PRIVOPC(ctx); |
3712 | 426613db | j_mayer | #else
|
3713 | 426613db | j_mayer | /* Restore CPU state */
|
3714 | 76db3ba4 | aurel32 | if (unlikely(!ctx->mem_idx)) {
|
3715 | e1833e1f | j_mayer | GEN_EXCP_PRIVOPC(ctx); |
3716 | 426613db | j_mayer | return;
|
3717 | 426613db | j_mayer | } |
3718 | d72a19f7 | aurel32 | gen_helper_rfid(); |
3719 | e1833e1f | j_mayer | GEN_SYNC(ctx); |
3720 | 426613db | j_mayer | #endif
|
3721 | 426613db | j_mayer | } |
3722 | 426613db | j_mayer | |
3723 | 5b8105fa | j_mayer | GEN_HANDLER(hrfid, 0x13, 0x12, 0x08, 0x03FF8001, PPC_64H) |
3724 | be147d08 | j_mayer | { |
3725 | be147d08 | j_mayer | #if defined(CONFIG_USER_ONLY)
|
3726 | be147d08 | j_mayer | GEN_EXCP_PRIVOPC(ctx); |
3727 | be147d08 | j_mayer | #else
|
3728 | be147d08 | j_mayer | /* Restore CPU state */
|
3729 | 76db3ba4 | aurel32 | if (unlikely(ctx->mem_idx <= 1)) { |
3730 | be147d08 | j_mayer | GEN_EXCP_PRIVOPC(ctx); |
3731 | be147d08 | j_mayer | return;
|
3732 | be147d08 | j_mayer | } |
3733 | d72a19f7 | aurel32 | gen_helper_hrfid(); |
3734 | be147d08 | j_mayer | GEN_SYNC(ctx); |
3735 | be147d08 | j_mayer | #endif
|
3736 | be147d08 | j_mayer | } |
3737 | be147d08 | j_mayer | #endif
|
3738 | be147d08 | j_mayer | |
3739 | 79aceca5 | bellard | /* sc */
|
3740 | 417bf010 | j_mayer | #if defined(CONFIG_USER_ONLY)
|
3741 | 417bf010 | j_mayer | #define POWERPC_SYSCALL POWERPC_EXCP_SYSCALL_USER
|
3742 | 417bf010 | j_mayer | #else
|
3743 | 417bf010 | j_mayer | #define POWERPC_SYSCALL POWERPC_EXCP_SYSCALL
|
3744 | 417bf010 | j_mayer | #endif
|
3745 | e1833e1f | j_mayer | GEN_HANDLER(sc, 0x11, 0xFF, 0xFF, 0x03FFF01D, PPC_FLOW) |
3746 | 79aceca5 | bellard | { |
3747 | e1833e1f | j_mayer | uint32_t lev; |
3748 | e1833e1f | j_mayer | |
3749 | e1833e1f | j_mayer | lev = (ctx->opcode >> 5) & 0x7F; |
3750 | 417bf010 | j_mayer | GEN_EXCP(ctx, POWERPC_SYSCALL, lev); |
3751 | 79aceca5 | bellard | } |
3752 | 79aceca5 | bellard | |
3753 | 79aceca5 | bellard | /*** Trap ***/
|
3754 | 79aceca5 | bellard | /* tw */
|
3755 | 76a66253 | j_mayer | GEN_HANDLER(tw, 0x1F, 0x04, 0x00, 0x00000001, PPC_FLOW) |
3756 | 79aceca5 | bellard | { |
3757 | cab3bee2 | aurel32 | TCGv_i32 t0 = tcg_const_i32(TO(ctx->opcode)); |
3758 | a0ae05aa | ths | /* Update the nip since this might generate a trap exception */
|
3759 | d9bce9d9 | j_mayer | gen_update_nip(ctx, ctx->nip); |
3760 | cab3bee2 | aurel32 | gen_helper_tw(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], t0); |
3761 | cab3bee2 | aurel32 | tcg_temp_free_i32(t0); |
3762 | 79aceca5 | bellard | } |
3763 | 79aceca5 | bellard | |
3764 | 79aceca5 | bellard | /* twi */
|
3765 | 79aceca5 | bellard | GEN_HANDLER(twi, 0x03, 0xFF, 0xFF, 0x00000000, PPC_FLOW) |
3766 | 79aceca5 | bellard | { |
3767 | cab3bee2 | aurel32 | TCGv t0 = tcg_const_tl(SIMM(ctx->opcode)); |
3768 | cab3bee2 | aurel32 | TCGv_i32 t1 = tcg_const_i32(TO(ctx->opcode)); |
3769 | d9bce9d9 | j_mayer | /* Update the nip since this might generate a trap exception */
|
3770 | d9bce9d9 | j_mayer | gen_update_nip(ctx, ctx->nip); |
3771 | cab3bee2 | aurel32 | gen_helper_tw(cpu_gpr[rA(ctx->opcode)], t0, t1); |
3772 | cab3bee2 | aurel32 | tcg_temp_free(t0); |
3773 | cab3bee2 | aurel32 | tcg_temp_free_i32(t1); |
3774 | 79aceca5 | bellard | } |
3775 | 79aceca5 | bellard | |
3776 | d9bce9d9 | j_mayer | #if defined(TARGET_PPC64)
|
3777 | d9bce9d9 | j_mayer | /* td */
|
3778 | d9bce9d9 | j_mayer | GEN_HANDLER(td, 0x1F, 0x04, 0x02, 0x00000001, PPC_64B) |
3779 | d9bce9d9 | j_mayer | { |
3780 | cab3bee2 | aurel32 | TCGv_i32 t0 = tcg_const_i32(TO(ctx->opcode)); |
3781 | d9bce9d9 | j_mayer | /* Update the nip since this might generate a trap exception */
|
3782 | d9bce9d9 | j_mayer | gen_update_nip(ctx, ctx->nip); |
3783 | cab3bee2 | aurel32 | gen_helper_td(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], t0); |
3784 | cab3bee2 | aurel32 | tcg_temp_free_i32(t0); |
3785 | d9bce9d9 | j_mayer | } |
3786 | d9bce9d9 | j_mayer | |
3787 | d9bce9d9 | j_mayer | /* tdi */
|
3788 | d9bce9d9 | j_mayer | GEN_HANDLER(tdi, 0x02, 0xFF, 0xFF, 0x00000000, PPC_64B) |
3789 | d9bce9d9 | j_mayer | { |
3790 | cab3bee2 | aurel32 | TCGv t0 = tcg_const_tl(SIMM(ctx->opcode)); |
3791 | cab3bee2 | aurel32 | TCGv_i32 t1 = tcg_const_i32(TO(ctx->opcode)); |
3792 | d9bce9d9 | j_mayer | /* Update the nip since this might generate a trap exception */
|
3793 | d9bce9d9 | j_mayer | gen_update_nip(ctx, ctx->nip); |
3794 | cab3bee2 | aurel32 | gen_helper_td(cpu_gpr[rA(ctx->opcode)], t0, t1); |
3795 | cab3bee2 | aurel32 | tcg_temp_free(t0); |
3796 | cab3bee2 | aurel32 | tcg_temp_free_i32(t1); |
3797 | d9bce9d9 | j_mayer | } |
3798 | d9bce9d9 | j_mayer | #endif
|
3799 | d9bce9d9 | j_mayer | |
3800 | 79aceca5 | bellard | /*** Processor control ***/
|
3801 | 79aceca5 | bellard | /* mcrxr */
|
3802 | 79aceca5 | bellard | GEN_HANDLER(mcrxr, 0x1F, 0x00, 0x10, 0x007FF801, PPC_MISC) |
3803 | 79aceca5 | bellard | { |
3804 | 3d7b417e | aurel32 | tcg_gen_trunc_tl_i32(cpu_crf[crfD(ctx->opcode)], cpu_xer); |
3805 | 3d7b417e | aurel32 | tcg_gen_shri_i32(cpu_crf[crfD(ctx->opcode)], cpu_crf[crfD(ctx->opcode)], XER_CA); |
3806 | 269f3e95 | aurel32 | tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_SO | 1 << XER_OV | 1 << XER_CA)); |
3807 | 79aceca5 | bellard | } |
3808 | 79aceca5 | bellard | |
3809 | 79aceca5 | bellard | /* mfcr */
|
3810 | 76a66253 | j_mayer | GEN_HANDLER(mfcr, 0x1F, 0x13, 0x00, 0x00000801, PPC_MISC) |
3811 | 79aceca5 | bellard | { |
3812 | 76a66253 | j_mayer | uint32_t crm, crn; |
3813 | 3b46e624 | ths | |
3814 | 76a66253 | j_mayer | if (likely(ctx->opcode & 0x00100000)) { |
3815 | 76a66253 | j_mayer | crm = CRM(ctx->opcode); |
3816 | 76a66253 | j_mayer | if (likely((crm ^ (crm - 1)) == 0)) { |
3817 | 76a66253 | j_mayer | crn = ffs(crm); |
3818 | e1571908 | aurel32 | tcg_gen_extu_i32_tl(cpu_gpr[rD(ctx->opcode)], cpu_crf[7 - crn]);
|
3819 | 76a66253 | j_mayer | } |
3820 | d9bce9d9 | j_mayer | } else {
|
3821 | a7812ae4 | pbrook | gen_helper_load_cr(cpu_gpr[rD(ctx->opcode)]); |
3822 | d9bce9d9 | j_mayer | } |
3823 | 79aceca5 | bellard | } |
3824 | 79aceca5 | bellard | |
3825 | 79aceca5 | bellard | /* mfmsr */
|
3826 | 79aceca5 | bellard | GEN_HANDLER(mfmsr, 0x1F, 0x13, 0x02, 0x001FF801, PPC_MISC) |
3827 | 79aceca5 | bellard | { |
3828 | 9a64fbe4 | bellard | #if defined(CONFIG_USER_ONLY)
|
3829 | e1833e1f | j_mayer | GEN_EXCP_PRIVREG(ctx); |
3830 | 9a64fbe4 | bellard | #else
|
3831 | 76db3ba4 | aurel32 | if (unlikely(!ctx->mem_idx)) {
|
3832 | e1833e1f | j_mayer | GEN_EXCP_PRIVREG(ctx); |
3833 | 9fddaa0c | bellard | return;
|
3834 | 9a64fbe4 | bellard | } |
3835 | 6527f6ea | aurel32 | tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_msr); |
3836 | 9a64fbe4 | bellard | #endif
|
3837 | 79aceca5 | bellard | } |
3838 | 79aceca5 | bellard | |
3839 | a11b8151 | j_mayer | #if 1 |
3840 | 6f2d8978 | j_mayer | #define SPR_NOACCESS ((void *)(-1UL)) |
3841 | 3fc6c082 | bellard | #else
|
3842 | 3fc6c082 | bellard | static void spr_noaccess (void *opaque, int sprn) |
3843 | 3fc6c082 | bellard | { |
3844 | 3fc6c082 | bellard | sprn = ((sprn >> 5) & 0x1F) | ((sprn & 0x1F) << 5); |
3845 | 3fc6c082 | bellard | printf("ERROR: try to access SPR %d !\n", sprn);
|
3846 | 3fc6c082 | bellard | } |
3847 | 3fc6c082 | bellard | #define SPR_NOACCESS (&spr_noaccess)
|
3848 | 3fc6c082 | bellard | #endif
|
3849 | 3fc6c082 | bellard | |
3850 | 79aceca5 | bellard | /* mfspr */
|
3851 | b068d6a7 | j_mayer | static always_inline void gen_op_mfspr (DisasContext *ctx) |
3852 | 79aceca5 | bellard | { |
3853 | 45d827d2 | aurel32 | void (*read_cb)(void *opaque, int gprn, int sprn); |
3854 | 79aceca5 | bellard | uint32_t sprn = SPR(ctx->opcode); |
3855 | 79aceca5 | bellard | |
3856 | 3fc6c082 | bellard | #if !defined(CONFIG_USER_ONLY)
|
3857 | 76db3ba4 | aurel32 | if (ctx->mem_idx == 2) |
3858 | be147d08 | j_mayer | read_cb = ctx->spr_cb[sprn].hea_read; |
3859 | 76db3ba4 | aurel32 | else if (ctx->mem_idx) |
3860 | 3fc6c082 | bellard | read_cb = ctx->spr_cb[sprn].oea_read; |
3861 | 3fc6c082 | bellard | else
|
3862 | 9a64fbe4 | bellard | #endif
|
3863 | 3fc6c082 | bellard | read_cb = ctx->spr_cb[sprn].uea_read; |
3864 | 76a66253 | j_mayer | if (likely(read_cb != NULL)) { |
3865 | 76a66253 | j_mayer | if (likely(read_cb != SPR_NOACCESS)) {
|
3866 | 45d827d2 | aurel32 | (*read_cb)(ctx, rD(ctx->opcode), sprn); |
3867 | 3fc6c082 | bellard | } else {
|
3868 | 3fc6c082 | bellard | /* Privilege exception */
|
3869 | 9fceefa7 | j_mayer | /* This is a hack to avoid warnings when running Linux:
|
3870 | 9fceefa7 | j_mayer | * this OS breaks the PowerPC virtualisation model,
|
3871 | 9fceefa7 | j_mayer | * allowing userland application to read the PVR
|
3872 | 9fceefa7 | j_mayer | */
|
3873 | 9fceefa7 | j_mayer | if (sprn != SPR_PVR) {
|
3874 | 9fceefa7 | j_mayer | if (loglevel != 0) { |
3875 | 6b542af7 | j_mayer | fprintf(logfile, "Trying to read privileged spr %d %03x at "
|
3876 | 077fc206 | j_mayer | ADDRX "\n", sprn, sprn, ctx->nip);
|
3877 | 9fceefa7 | j_mayer | } |
3878 | 077fc206 | j_mayer | printf("Trying to read privileged spr %d %03x at " ADDRX "\n", |
3879 | 077fc206 | j_mayer | sprn, sprn, ctx->nip); |
3880 | f24e5695 | bellard | } |
3881 | e1833e1f | j_mayer | GEN_EXCP_PRIVREG(ctx); |
3882 | 79aceca5 | bellard | } |
3883 | 3fc6c082 | bellard | } else {
|
3884 | 3fc6c082 | bellard | /* Not defined */
|
3885 | 4a057712 | j_mayer | if (loglevel != 0) { |
3886 | 077fc206 | j_mayer | fprintf(logfile, "Trying to read invalid spr %d %03x at "
|
3887 | 077fc206 | j_mayer | ADDRX "\n", sprn, sprn, ctx->nip);
|
3888 | f24e5695 | bellard | } |
3889 | 077fc206 | j_mayer | printf("Trying to read invalid spr %d %03x at " ADDRX "\n", |
3890 | 077fc206 | j_mayer | sprn, sprn, ctx->nip); |
3891 | e1833e1f | j_mayer | GEN_EXCP(ctx, POWERPC_EXCP_PROGRAM, |
3892 | e1833e1f | j_mayer | POWERPC_EXCP_INVAL | POWERPC_EXCP_INVAL_SPR); |
3893 | 79aceca5 | bellard | } |
3894 | 79aceca5 | bellard | } |
3895 | 79aceca5 | bellard | |
3896 | 3fc6c082 | bellard | GEN_HANDLER(mfspr, 0x1F, 0x13, 0x0A, 0x00000001, PPC_MISC) |
3897 | 79aceca5 | bellard | { |
3898 | 3fc6c082 | bellard | gen_op_mfspr(ctx); |
3899 | 76a66253 | j_mayer | } |
3900 | 3fc6c082 | bellard | |
3901 | 3fc6c082 | bellard | /* mftb */
|
3902 | a750fc0b | j_mayer | GEN_HANDLER(mftb, 0x1F, 0x13, 0x0B, 0x00000001, PPC_MFTB) |
3903 | 3fc6c082 | bellard | { |
3904 | 3fc6c082 | bellard | gen_op_mfspr(ctx); |
3905 | 79aceca5 | bellard | } |
3906 | 79aceca5 | bellard | |
3907 | 79aceca5 | bellard | /* mtcrf */
|
3908 | 8dd4983c | bellard | GEN_HANDLER(mtcrf, 0x1F, 0x10, 0x04, 0x00000801, PPC_MISC) |
3909 | 79aceca5 | bellard | { |
3910 | 76a66253 | j_mayer | uint32_t crm, crn; |
3911 | 3b46e624 | ths | |
3912 | 76a66253 | j_mayer | crm = CRM(ctx->opcode); |
3913 | 76a66253 | j_mayer | if (likely((ctx->opcode & 0x00100000) || (crm ^ (crm - 1)) == 0)) { |
3914 | a7812ae4 | pbrook | TCGv_i32 temp = tcg_temp_new_i32(); |
3915 | 76a66253 | j_mayer | crn = ffs(crm); |
3916 | a7812ae4 | pbrook | tcg_gen_trunc_tl_i32(temp, cpu_gpr[rS(ctx->opcode)]); |
3917 | a7812ae4 | pbrook | tcg_gen_shri_i32(cpu_crf[7 - crn], temp, crn * 4); |
3918 | e1571908 | aurel32 | tcg_gen_andi_i32(cpu_crf[7 - crn], cpu_crf[7 - crn], 0xf); |
3919 | a7812ae4 | pbrook | tcg_temp_free_i32(temp); |
3920 | 76a66253 | j_mayer | } else {
|
3921 | a7812ae4 | pbrook | TCGv_i32 temp = tcg_const_i32(crm); |
3922 | a7812ae4 | pbrook | gen_helper_store_cr(cpu_gpr[rS(ctx->opcode)], temp); |
3923 | a7812ae4 | pbrook | tcg_temp_free_i32(temp); |
3924 | 76a66253 | j_mayer | } |
3925 | 79aceca5 | bellard | } |
3926 | 79aceca5 | bellard | |
3927 | 79aceca5 | bellard | /* mtmsr */
|
3928 | 426613db | j_mayer | #if defined(TARGET_PPC64)
|
3929 | be147d08 | j_mayer | GEN_HANDLER(mtmsrd, 0x1F, 0x12, 0x05, 0x001EF801, PPC_64B) |
3930 | 426613db | j_mayer | { |
3931 | 426613db | j_mayer | #if defined(CONFIG_USER_ONLY)
|
3932 | e1833e1f | j_mayer | GEN_EXCP_PRIVREG(ctx); |
3933 | 426613db | j_mayer | #else
|
3934 | 76db3ba4 | aurel32 | if (unlikely(!ctx->mem_idx)) {
|
3935 | e1833e1f | j_mayer | GEN_EXCP_PRIVREG(ctx); |
3936 | 426613db | j_mayer | return;
|
3937 | 426613db | j_mayer | } |
3938 | be147d08 | j_mayer | if (ctx->opcode & 0x00010000) { |
3939 | be147d08 | j_mayer | /* Special form that does not need any synchronisation */
|
3940 | 6527f6ea | aurel32 | TCGv t0 = tcg_temp_new(); |
3941 | 6527f6ea | aurel32 | tcg_gen_andi_tl(t0, cpu_gpr[rS(ctx->opcode)], (1 << MSR_RI) | (1 << MSR_EE)); |
3942 | 6527f6ea | aurel32 | tcg_gen_andi_tl(cpu_msr, cpu_msr, ~((1 << MSR_RI) | (1 << MSR_EE))); |
3943 | 6527f6ea | aurel32 | tcg_gen_or_tl(cpu_msr, cpu_msr, t0); |
3944 | 6527f6ea | aurel32 | tcg_temp_free(t0); |
3945 | be147d08 | j_mayer | } else {
|
3946 | 056b05f8 | j_mayer | /* XXX: we need to update nip before the store
|
3947 | 056b05f8 | j_mayer | * if we enter power saving mode, we will exit the loop
|
3948 | 056b05f8 | j_mayer | * directly from ppc_store_msr
|
3949 | 056b05f8 | j_mayer | */
|
3950 | be147d08 | j_mayer | gen_update_nip(ctx, ctx->nip); |
3951 | 6527f6ea | aurel32 | gen_helper_store_msr(cpu_gpr[rS(ctx->opcode)]); |
3952 | be147d08 | j_mayer | /* Must stop the translation as machine state (may have) changed */
|
3953 | be147d08 | j_mayer | /* Note that mtmsr is not always defined as context-synchronizing */
|
3954 | 056b05f8 | j_mayer | ctx->exception = POWERPC_EXCP_STOP; |
3955 | be147d08 | j_mayer | } |
3956 | 426613db | j_mayer | #endif
|
3957 | 426613db | j_mayer | } |
3958 | 426613db | j_mayer | #endif
|
3959 | 426613db | j_mayer | |
3960 | 79aceca5 | bellard | GEN_HANDLER(mtmsr, 0x1F, 0x12, 0x04, 0x001FF801, PPC_MISC) |
3961 | 79aceca5 | bellard | { |
3962 | 9a64fbe4 | bellard | #if defined(CONFIG_USER_ONLY)
|
3963 | e1833e1f | j_mayer | GEN_EXCP_PRIVREG(ctx); |
3964 | 9a64fbe4 | bellard | #else
|
3965 | 76db3ba4 | aurel32 | if (unlikely(!ctx->mem_idx)) {
|
3966 | e1833e1f | j_mayer | GEN_EXCP_PRIVREG(ctx); |
3967 | 9fddaa0c | bellard | return;
|
3968 | 9a64fbe4 | bellard | } |
3969 | be147d08 | j_mayer | if (ctx->opcode & 0x00010000) { |
3970 | be147d08 | j_mayer | /* Special form that does not need any synchronisation */
|
3971 | 6527f6ea | aurel32 | TCGv t0 = tcg_temp_new(); |
3972 | 6527f6ea | aurel32 | tcg_gen_andi_tl(t0, cpu_gpr[rS(ctx->opcode)], (1 << MSR_RI) | (1 << MSR_EE)); |
3973 | 6527f6ea | aurel32 | tcg_gen_andi_tl(cpu_msr, cpu_msr, ~((1 << MSR_RI) | (1 << MSR_EE))); |
3974 | 6527f6ea | aurel32 | tcg_gen_or_tl(cpu_msr, cpu_msr, t0); |
3975 | 6527f6ea | aurel32 | tcg_temp_free(t0); |
3976 | be147d08 | j_mayer | } else {
|
3977 | 056b05f8 | j_mayer | /* XXX: we need to update nip before the store
|
3978 | 056b05f8 | j_mayer | * if we enter power saving mode, we will exit the loop
|
3979 | 056b05f8 | j_mayer | * directly from ppc_store_msr
|
3980 | 056b05f8 | j_mayer | */
|
3981 | be147d08 | j_mayer | gen_update_nip(ctx, ctx->nip); |
3982 | d9bce9d9 | j_mayer | #if defined(TARGET_PPC64)
|
3983 | 6527f6ea | aurel32 | if (!ctx->sf_mode) {
|
3984 | 6527f6ea | aurel32 | TCGv t0 = tcg_temp_new(); |
3985 | 6527f6ea | aurel32 | TCGv t1 = tcg_temp_new(); |
3986 | 6527f6ea | aurel32 | tcg_gen_andi_tl(t0, cpu_msr, 0xFFFFFFFF00000000ULL);
|
3987 | 6527f6ea | aurel32 | tcg_gen_ext32u_tl(t1, cpu_gpr[rS(ctx->opcode)]); |
3988 | 6527f6ea | aurel32 | tcg_gen_or_tl(t0, t0, t1); |
3989 | 6527f6ea | aurel32 | tcg_temp_free(t1); |
3990 | 6527f6ea | aurel32 | gen_helper_store_msr(t0); |
3991 | 6527f6ea | aurel32 | tcg_temp_free(t0); |
3992 | 6527f6ea | aurel32 | } else
|
3993 | d9bce9d9 | j_mayer | #endif
|
3994 | 6527f6ea | aurel32 | gen_helper_store_msr(cpu_gpr[rS(ctx->opcode)]); |
3995 | be147d08 | j_mayer | /* Must stop the translation as machine state (may have) changed */
|
3996 | 6527f6ea | aurel32 | /* Note that mtmsr is not always defined as context-synchronizing */
|
3997 | 056b05f8 | j_mayer | ctx->exception = POWERPC_EXCP_STOP; |
3998 | be147d08 | j_mayer | } |
3999 | 9a64fbe4 | bellard | #endif
|
4000 | 79aceca5 | bellard | } |
4001 | 79aceca5 | bellard | |
4002 | 79aceca5 | bellard | /* mtspr */
|
4003 | 79aceca5 | bellard | GEN_HANDLER(mtspr, 0x1F, 0x13, 0x0E, 0x00000001, PPC_MISC) |
4004 | 79aceca5 | bellard | { |
4005 | 45d827d2 | aurel32 | void (*write_cb)(void *opaque, int sprn, int gprn); |
4006 | 79aceca5 | bellard | uint32_t sprn = SPR(ctx->opcode); |
4007 | 79aceca5 | bellard | |
4008 | 3fc6c082 | bellard | #if !defined(CONFIG_USER_ONLY)
|
4009 | 76db3ba4 | aurel32 | if (ctx->mem_idx == 2) |
4010 | be147d08 | j_mayer | write_cb = ctx->spr_cb[sprn].hea_write; |
4011 | 76db3ba4 | aurel32 | else if (ctx->mem_idx) |
4012 | 3fc6c082 | bellard | write_cb = ctx->spr_cb[sprn].oea_write; |
4013 | 3fc6c082 | bellard | else
|
4014 | 9a64fbe4 | bellard | #endif
|
4015 | 3fc6c082 | bellard | write_cb = ctx->spr_cb[sprn].uea_write; |
4016 | 76a66253 | j_mayer | if (likely(write_cb != NULL)) { |
4017 | 76a66253 | j_mayer | if (likely(write_cb != SPR_NOACCESS)) {
|
4018 | 45d827d2 | aurel32 | (*write_cb)(ctx, sprn, rS(ctx->opcode)); |
4019 | 3fc6c082 | bellard | } else {
|
4020 | 3fc6c082 | bellard | /* Privilege exception */
|
4021 | 4a057712 | j_mayer | if (loglevel != 0) { |
4022 | 077fc206 | j_mayer | fprintf(logfile, "Trying to write privileged spr %d %03x at "
|
4023 | 077fc206 | j_mayer | ADDRX "\n", sprn, sprn, ctx->nip);
|
4024 | f24e5695 | bellard | } |
4025 | 077fc206 | j_mayer | printf("Trying to write privileged spr %d %03x at " ADDRX "\n", |
4026 | 077fc206 | j_mayer | sprn, sprn, ctx->nip); |
4027 | e1833e1f | j_mayer | GEN_EXCP_PRIVREG(ctx); |
4028 | 76a66253 | j_mayer | } |
4029 | 3fc6c082 | bellard | } else {
|
4030 | 3fc6c082 | bellard | /* Not defined */
|
4031 | 4a057712 | j_mayer | if (loglevel != 0) { |
4032 | 077fc206 | j_mayer | fprintf(logfile, "Trying to write invalid spr %d %03x at "
|
4033 | 077fc206 | j_mayer | ADDRX "\n", sprn, sprn, ctx->nip);
|
4034 | f24e5695 | bellard | } |
4035 | 077fc206 | j_mayer | printf("Trying to write invalid spr %d %03x at " ADDRX "\n", |
4036 | 077fc206 | j_mayer | sprn, sprn, ctx->nip); |
4037 | e1833e1f | j_mayer | GEN_EXCP(ctx, POWERPC_EXCP_PROGRAM, |
4038 | e1833e1f | j_mayer | POWERPC_EXCP_INVAL | POWERPC_EXCP_INVAL_SPR); |
4039 | 79aceca5 | bellard | } |
4040 | 79aceca5 | bellard | } |
4041 | 79aceca5 | bellard | |
4042 | 79aceca5 | bellard | /*** Cache management ***/
|
4043 | 79aceca5 | bellard | /* dcbf */
|
4044 | 0db1b20e | j_mayer | GEN_HANDLER(dcbf, 0x1F, 0x16, 0x02, 0x03C00001, PPC_CACHE) |
4045 | 79aceca5 | bellard | { |
4046 | dac454af | j_mayer | /* XXX: specification says this is treated as a load by the MMU */
|
4047 | 76db3ba4 | aurel32 | TCGv t0; |
4048 | 76db3ba4 | aurel32 | gen_set_access_type(ctx, ACCESS_CACHE); |
4049 | 76db3ba4 | aurel32 | t0 = tcg_temp_new(); |
4050 | 76db3ba4 | aurel32 | gen_addr_reg_index(ctx, t0); |
4051 | 76db3ba4 | aurel32 | gen_qemu_ld8u(ctx, t0, t0); |
4052 | fea0c503 | aurel32 | tcg_temp_free(t0); |
4053 | 79aceca5 | bellard | } |
4054 | 79aceca5 | bellard | |
4055 | 79aceca5 | bellard | /* dcbi (Supervisor only) */
|
4056 | 9a64fbe4 | bellard | GEN_HANDLER(dcbi, 0x1F, 0x16, 0x0E, 0x03E00001, PPC_CACHE) |
4057 | 79aceca5 | bellard | { |
4058 | a541f297 | bellard | #if defined(CONFIG_USER_ONLY)
|
4059 | e1833e1f | j_mayer | GEN_EXCP_PRIVOPC(ctx); |
4060 | a541f297 | bellard | #else
|
4061 | b61f2753 | aurel32 | TCGv EA, val; |
4062 | 76db3ba4 | aurel32 | if (unlikely(!ctx->mem_idx)) {
|
4063 | e1833e1f | j_mayer | GEN_EXCP_PRIVOPC(ctx); |
4064 | 9fddaa0c | bellard | return;
|
4065 | 9a64fbe4 | bellard | } |
4066 | a7812ae4 | pbrook | EA = tcg_temp_new(); |
4067 | 76db3ba4 | aurel32 | gen_set_access_type(ctx, ACCESS_CACHE); |
4068 | 76db3ba4 | aurel32 | gen_addr_reg_index(ctx, EA); |
4069 | a7812ae4 | pbrook | val = tcg_temp_new(); |
4070 | 76a66253 | j_mayer | /* XXX: specification says this should be treated as a store by the MMU */
|
4071 | 76db3ba4 | aurel32 | gen_qemu_ld8u(ctx, val, EA); |
4072 | 76db3ba4 | aurel32 | gen_qemu_st8(ctx, val, EA); |
4073 | b61f2753 | aurel32 | tcg_temp_free(val); |
4074 | b61f2753 | aurel32 | tcg_temp_free(EA); |
4075 | a541f297 | bellard | #endif
|
4076 | 79aceca5 | bellard | } |
4077 | 79aceca5 | bellard | |
4078 | 79aceca5 | bellard | /* dcdst */
|
4079 | 9a64fbe4 | bellard | GEN_HANDLER(dcbst, 0x1F, 0x16, 0x01, 0x03E00001, PPC_CACHE) |
4080 | 79aceca5 | bellard | { |
4081 | 76a66253 | j_mayer | /* XXX: specification say this is treated as a load by the MMU */
|
4082 | 76db3ba4 | aurel32 | TCGv t0; |
4083 | 76db3ba4 | aurel32 | gen_set_access_type(ctx, ACCESS_CACHE); |
4084 | 76db3ba4 | aurel32 | t0 = tcg_temp_new(); |
4085 | 76db3ba4 | aurel32 | gen_addr_reg_index(ctx, t0); |
4086 | 76db3ba4 | aurel32 | gen_qemu_ld8u(ctx, t0, t0); |
4087 | fea0c503 | aurel32 | tcg_temp_free(t0); |
4088 | 79aceca5 | bellard | } |
4089 | 79aceca5 | bellard | |
4090 | 79aceca5 | bellard | /* dcbt */
|
4091 | 0db1b20e | j_mayer | GEN_HANDLER(dcbt, 0x1F, 0x16, 0x08, 0x02000001, PPC_CACHE) |
4092 | 79aceca5 | bellard | { |
4093 | 0db1b20e | j_mayer | /* interpreted as no-op */
|
4094 | 76a66253 | j_mayer | /* XXX: specification say this is treated as a load by the MMU
|
4095 | 76a66253 | j_mayer | * but does not generate any exception
|
4096 | 76a66253 | j_mayer | */
|
4097 | 79aceca5 | bellard | } |
4098 | 79aceca5 | bellard | |
4099 | 79aceca5 | bellard | /* dcbtst */
|
4100 | 0db1b20e | j_mayer | GEN_HANDLER(dcbtst, 0x1F, 0x16, 0x07, 0x02000001, PPC_CACHE) |
4101 | 79aceca5 | bellard | { |
4102 | 0db1b20e | j_mayer | /* interpreted as no-op */
|
4103 | 76a66253 | j_mayer | /* XXX: specification say this is treated as a load by the MMU
|
4104 | 76a66253 | j_mayer | * but does not generate any exception
|
4105 | 76a66253 | j_mayer | */
|
4106 | 79aceca5 | bellard | } |
4107 | 79aceca5 | bellard | |
4108 | 79aceca5 | bellard | /* dcbz */
|
4109 | d63001d1 | j_mayer | GEN_HANDLER(dcbz, 0x1F, 0x16, 0x1F, 0x03E00001, PPC_CACHE_DCBZ) |
4110 | 79aceca5 | bellard | { |
4111 | 76db3ba4 | aurel32 | TCGv t0; |
4112 | 76db3ba4 | aurel32 | gen_set_access_type(ctx, ACCESS_CACHE); |
4113 | 799a8c8d | aurel32 | /* NIP cannot be restored if the memory exception comes from an helper */
|
4114 | 799a8c8d | aurel32 | gen_update_nip(ctx, ctx->nip - 4);
|
4115 | 76db3ba4 | aurel32 | t0 = tcg_temp_new(); |
4116 | 76db3ba4 | aurel32 | gen_addr_reg_index(ctx, t0); |
4117 | 799a8c8d | aurel32 | gen_helper_dcbz(t0); |
4118 | 799a8c8d | aurel32 | tcg_temp_free(t0); |
4119 | d63001d1 | j_mayer | } |
4120 | d63001d1 | j_mayer | |
4121 | c7697e1f | j_mayer | GEN_HANDLER2(dcbz_970, "dcbz", 0x1F, 0x16, 0x1F, 0x03C00001, PPC_CACHE_DCBZT) |
4122 | d63001d1 | j_mayer | { |
4123 | 76db3ba4 | aurel32 | TCGv t0; |
4124 | 76db3ba4 | aurel32 | gen_set_access_type(ctx, ACCESS_CACHE); |
4125 | 799a8c8d | aurel32 | /* NIP cannot be restored if the memory exception comes from an helper */
|
4126 | 799a8c8d | aurel32 | gen_update_nip(ctx, ctx->nip - 4);
|
4127 | 76db3ba4 | aurel32 | t0 = tcg_temp_new(); |
4128 | 76db3ba4 | aurel32 | gen_addr_reg_index(ctx, t0); |
4129 | d63001d1 | j_mayer | if (ctx->opcode & 0x00200000) |
4130 | 799a8c8d | aurel32 | gen_helper_dcbz(t0); |
4131 | d63001d1 | j_mayer | else
|
4132 | 799a8c8d | aurel32 | gen_helper_dcbz_970(t0); |
4133 | 799a8c8d | aurel32 | tcg_temp_free(t0); |
4134 | 79aceca5 | bellard | } |
4135 | 79aceca5 | bellard | |
4136 | 79aceca5 | bellard | /* icbi */
|
4137 | 1b413d55 | j_mayer | GEN_HANDLER(icbi, 0x1F, 0x16, 0x1E, 0x03E00001, PPC_CACHE_ICBI) |
4138 | 79aceca5 | bellard | { |
4139 | 76db3ba4 | aurel32 | TCGv t0; |
4140 | 76db3ba4 | aurel32 | gen_set_access_type(ctx, ACCESS_CACHE); |
4141 | 30032c94 | j_mayer | /* NIP cannot be restored if the memory exception comes from an helper */
|
4142 | 30032c94 | j_mayer | gen_update_nip(ctx, ctx->nip - 4);
|
4143 | 76db3ba4 | aurel32 | t0 = tcg_temp_new(); |
4144 | 76db3ba4 | aurel32 | gen_addr_reg_index(ctx, t0); |
4145 | 37d269df | aurel32 | gen_helper_icbi(t0); |
4146 | 37d269df | aurel32 | tcg_temp_free(t0); |
4147 | 79aceca5 | bellard | } |
4148 | 79aceca5 | bellard | |
4149 | 79aceca5 | bellard | /* Optional: */
|
4150 | 79aceca5 | bellard | /* dcba */
|
4151 | a750fc0b | j_mayer | GEN_HANDLER(dcba, 0x1F, 0x16, 0x17, 0x03E00001, PPC_CACHE_DCBA) |
4152 | 79aceca5 | bellard | { |
4153 | 0db1b20e | j_mayer | /* interpreted as no-op */
|
4154 | 0db1b20e | j_mayer | /* XXX: specification say this is treated as a store by the MMU
|
4155 | 0db1b20e | j_mayer | * but does not generate any exception
|
4156 | 0db1b20e | j_mayer | */
|
4157 | 79aceca5 | bellard | } |
4158 | 79aceca5 | bellard | |
4159 | 79aceca5 | bellard | /*** Segment register manipulation ***/
|
4160 | 79aceca5 | bellard | /* Supervisor only: */
|
4161 | 79aceca5 | bellard | /* mfsr */
|
4162 | 79aceca5 | bellard | GEN_HANDLER(mfsr, 0x1F, 0x13, 0x12, 0x0010F801, PPC_SEGMENT) |
4163 | 79aceca5 | bellard | { |
4164 | 9a64fbe4 | bellard | #if defined(CONFIG_USER_ONLY)
|
4165 | e1833e1f | j_mayer | GEN_EXCP_PRIVREG(ctx); |
4166 | 9a64fbe4 | bellard | #else
|
4167 | 74d37793 | aurel32 | TCGv t0; |
4168 | 76db3ba4 | aurel32 | if (unlikely(!ctx->mem_idx)) {
|
4169 | e1833e1f | j_mayer | GEN_EXCP_PRIVREG(ctx); |
4170 | 9fddaa0c | bellard | return;
|
4171 | 9a64fbe4 | bellard | } |
4172 | 74d37793 | aurel32 | t0 = tcg_const_tl(SR(ctx->opcode)); |
4173 | 74d37793 | aurel32 | gen_helper_load_sr(cpu_gpr[rD(ctx->opcode)], t0); |
4174 | 74d37793 | aurel32 | tcg_temp_free(t0); |
4175 | 9a64fbe4 | bellard | #endif
|
4176 | 79aceca5 | bellard | } |
4177 | 79aceca5 | bellard | |
4178 | 79aceca5 | bellard | /* mfsrin */
|
4179 | 9a64fbe4 | bellard | GEN_HANDLER(mfsrin, 0x1F, 0x13, 0x14, 0x001F0001, PPC_SEGMENT) |
4180 | 79aceca5 | bellard | { |
4181 | 9a64fbe4 | bellard | #if defined(CONFIG_USER_ONLY)
|
4182 | e1833e1f | j_mayer | GEN_EXCP_PRIVREG(ctx); |
4183 | 9a64fbe4 | bellard | #else
|
4184 | 74d37793 | aurel32 | TCGv t0; |
4185 | 76db3ba4 | aurel32 | if (unlikely(!ctx->mem_idx)) {
|
4186 | e1833e1f | j_mayer | GEN_EXCP_PRIVREG(ctx); |
4187 | 9fddaa0c | bellard | return;
|
4188 | 9a64fbe4 | bellard | } |
4189 | 74d37793 | aurel32 | t0 = tcg_temp_new(); |
4190 | 74d37793 | aurel32 | tcg_gen_shri_tl(t0, cpu_gpr[rB(ctx->opcode)], 28);
|
4191 | 74d37793 | aurel32 | tcg_gen_andi_tl(t0, t0, 0xF);
|
4192 | 74d37793 | aurel32 | gen_helper_load_sr(cpu_gpr[rD(ctx->opcode)], t0); |
4193 | 74d37793 | aurel32 | tcg_temp_free(t0); |
4194 | 9a64fbe4 | bellard | #endif
|
4195 | 79aceca5 | bellard | } |
4196 | 79aceca5 | bellard | |
4197 | 79aceca5 | bellard | /* mtsr */
|
4198 | e63c59cb | bellard | GEN_HANDLER(mtsr, 0x1F, 0x12, 0x06, 0x0010F801, PPC_SEGMENT) |
4199 | 79aceca5 | bellard | { |
4200 | 9a64fbe4 | bellard | #if defined(CONFIG_USER_ONLY)
|
4201 | e1833e1f | j_mayer | GEN_EXCP_PRIVREG(ctx); |
4202 | 9a64fbe4 | bellard | #else
|
4203 | 74d37793 | aurel32 | TCGv t0; |
4204 | 76db3ba4 | aurel32 | if (unlikely(!ctx->mem_idx)) {
|
4205 | e1833e1f | j_mayer | GEN_EXCP_PRIVREG(ctx); |
4206 | 9fddaa0c | bellard | return;
|
4207 | 9a64fbe4 | bellard | } |
4208 | 74d37793 | aurel32 | t0 = tcg_const_tl(SR(ctx->opcode)); |
4209 | 74d37793 | aurel32 | gen_helper_store_sr(t0, cpu_gpr[rS(ctx->opcode)]); |
4210 | 74d37793 | aurel32 | tcg_temp_free(t0); |
4211 | 9a64fbe4 | bellard | #endif
|
4212 | 79aceca5 | bellard | } |
4213 | 79aceca5 | bellard | |
4214 | 79aceca5 | bellard | /* mtsrin */
|
4215 | 9a64fbe4 | bellard | GEN_HANDLER(mtsrin, 0x1F, 0x12, 0x07, 0x001F0001, PPC_SEGMENT) |
4216 | 79aceca5 | bellard | { |
4217 | 9a64fbe4 | bellard | #if defined(CONFIG_USER_ONLY)
|
4218 | e1833e1f | j_mayer | GEN_EXCP_PRIVREG(ctx); |
4219 | 9a64fbe4 | bellard | #else
|
4220 | 74d37793 | aurel32 | TCGv t0; |
4221 | 76db3ba4 | aurel32 | if (unlikely(!ctx->mem_idx)) {
|
4222 | e1833e1f | j_mayer | GEN_EXCP_PRIVREG(ctx); |
4223 | 9fddaa0c | bellard | return;
|
4224 | 9a64fbe4 | bellard | } |
4225 | 74d37793 | aurel32 | t0 = tcg_temp_new(); |
4226 | 74d37793 | aurel32 | tcg_gen_shri_tl(t0, cpu_gpr[rB(ctx->opcode)], 28);
|
4227 | 74d37793 | aurel32 | tcg_gen_andi_tl(t0, t0, 0xF);
|
4228 | 74d37793 | aurel32 | gen_helper_store_sr(t0, cpu_gpr[rD(ctx->opcode)]); |
4229 | 74d37793 | aurel32 | tcg_temp_free(t0); |
4230 | 9a64fbe4 | bellard | #endif
|
4231 | 79aceca5 | bellard | } |
4232 | 79aceca5 | bellard | |
4233 | 12de9a39 | j_mayer | #if defined(TARGET_PPC64)
|
4234 | 12de9a39 | j_mayer | /* Specific implementation for PowerPC 64 "bridge" emulation using SLB */
|
4235 | 12de9a39 | j_mayer | /* mfsr */
|
4236 | c7697e1f | j_mayer | GEN_HANDLER2(mfsr_64b, "mfsr", 0x1F, 0x13, 0x12, 0x0010F801, PPC_SEGMENT_64B) |
4237 | 12de9a39 | j_mayer | { |
4238 | 12de9a39 | j_mayer | #if defined(CONFIG_USER_ONLY)
|
4239 | 12de9a39 | j_mayer | GEN_EXCP_PRIVREG(ctx); |
4240 | 12de9a39 | j_mayer | #else
|
4241 | 74d37793 | aurel32 | TCGv t0; |
4242 | 76db3ba4 | aurel32 | if (unlikely(!ctx->mem_idx)) {
|
4243 | 12de9a39 | j_mayer | GEN_EXCP_PRIVREG(ctx); |
4244 | 12de9a39 | j_mayer | return;
|
4245 | 12de9a39 | j_mayer | } |
4246 | 74d37793 | aurel32 | t0 = tcg_const_tl(SR(ctx->opcode)); |
4247 | 74d37793 | aurel32 | gen_helper_load_slb(cpu_gpr[rD(ctx->opcode)], t0); |
4248 | 74d37793 | aurel32 | tcg_temp_free(t0); |
4249 | 12de9a39 | j_mayer | #endif
|
4250 | 12de9a39 | j_mayer | } |
4251 | 12de9a39 | j_mayer | |
4252 | 12de9a39 | j_mayer | /* mfsrin */
|
4253 | c7697e1f | j_mayer | GEN_HANDLER2(mfsrin_64b, "mfsrin", 0x1F, 0x13, 0x14, 0x001F0001, |
4254 | c7697e1f | j_mayer | PPC_SEGMENT_64B) |
4255 | 12de9a39 | j_mayer | { |
4256 | 12de9a39 | j_mayer | #if defined(CONFIG_USER_ONLY)
|
4257 | 12de9a39 | j_mayer | GEN_EXCP_PRIVREG(ctx); |
4258 | 12de9a39 | j_mayer | #else
|
4259 | 74d37793 | aurel32 | TCGv t0; |
4260 | 76db3ba4 | aurel32 | if (unlikely(!ctx->mem_idx)) {
|
4261 | 12de9a39 | j_mayer | GEN_EXCP_PRIVREG(ctx); |
4262 | 12de9a39 | j_mayer | return;
|
4263 | 12de9a39 | j_mayer | } |
4264 | 74d37793 | aurel32 | t0 = tcg_temp_new(); |
4265 | 74d37793 | aurel32 | tcg_gen_shri_tl(t0, cpu_gpr[rB(ctx->opcode)], 28);
|
4266 | 74d37793 | aurel32 | tcg_gen_andi_tl(t0, t0, 0xF);
|
4267 | 74d37793 | aurel32 | gen_helper_load_slb(cpu_gpr[rD(ctx->opcode)], t0); |
4268 | 74d37793 | aurel32 | tcg_temp_free(t0); |
4269 | 12de9a39 | j_mayer | #endif
|
4270 | 12de9a39 | j_mayer | } |
4271 | 12de9a39 | j_mayer | |
4272 | 12de9a39 | j_mayer | /* mtsr */
|
4273 | c7697e1f | j_mayer | GEN_HANDLER2(mtsr_64b, "mtsr", 0x1F, 0x12, 0x06, 0x0010F801, PPC_SEGMENT_64B) |
4274 | 12de9a39 | j_mayer | { |
4275 | 12de9a39 | j_mayer | #if defined(CONFIG_USER_ONLY)
|
4276 | 12de9a39 | j_mayer | GEN_EXCP_PRIVREG(ctx); |
4277 | 12de9a39 | j_mayer | #else
|
4278 | 74d37793 | aurel32 | TCGv t0; |
4279 | 76db3ba4 | aurel32 | if (unlikely(!ctx->mem_idx)) {
|
4280 | 12de9a39 | j_mayer | GEN_EXCP_PRIVREG(ctx); |
4281 | 12de9a39 | j_mayer | return;
|
4282 | 12de9a39 | j_mayer | } |
4283 | 74d37793 | aurel32 | t0 = tcg_const_tl(SR(ctx->opcode)); |
4284 | 74d37793 | aurel32 | gen_helper_store_slb(t0, cpu_gpr[rS(ctx->opcode)]); |
4285 | 74d37793 | aurel32 | tcg_temp_free(t0); |
4286 | 12de9a39 | j_mayer | #endif
|
4287 | 12de9a39 | j_mayer | } |
4288 | 12de9a39 | j_mayer | |
4289 | 12de9a39 | j_mayer | /* mtsrin */
|
4290 | c7697e1f | j_mayer | GEN_HANDLER2(mtsrin_64b, "mtsrin", 0x1F, 0x12, 0x07, 0x001F0001, |
4291 | c7697e1f | j_mayer | PPC_SEGMENT_64B) |
4292 | 12de9a39 | j_mayer | { |
4293 | 12de9a39 | j_mayer | #if defined(CONFIG_USER_ONLY)
|
4294 | 12de9a39 | j_mayer | GEN_EXCP_PRIVREG(ctx); |
4295 | 12de9a39 | j_mayer | #else
|
4296 | 74d37793 | aurel32 | TCGv t0; |
4297 | 76db3ba4 | aurel32 | if (unlikely(!ctx->mem_idx)) {
|
4298 | 12de9a39 | j_mayer | GEN_EXCP_PRIVREG(ctx); |
4299 | 12de9a39 | j_mayer | return;
|
4300 | 12de9a39 | j_mayer | } |
4301 | 74d37793 | aurel32 | t0 = tcg_temp_new(); |
4302 | 74d37793 | aurel32 | tcg_gen_shri_tl(t0, cpu_gpr[rB(ctx->opcode)], 28);
|
4303 | 74d37793 | aurel32 | tcg_gen_andi_tl(t0, t0, 0xF);
|
4304 | 74d37793 | aurel32 | gen_helper_store_slb(t0, cpu_gpr[rS(ctx->opcode)]); |
4305 | 74d37793 | aurel32 | tcg_temp_free(t0); |
4306 | 12de9a39 | j_mayer | #endif
|
4307 | 12de9a39 | j_mayer | } |
4308 | 12de9a39 | j_mayer | #endif /* defined(TARGET_PPC64) */ |
4309 | 12de9a39 | j_mayer | |
4310 | 79aceca5 | bellard | /*** Lookaside buffer management ***/
|
4311 | 76db3ba4 | aurel32 | /* Optional & mem_idx only: */
|
4312 | 79aceca5 | bellard | /* tlbia */
|
4313 | 3fc6c082 | bellard | GEN_HANDLER(tlbia, 0x1F, 0x12, 0x0B, 0x03FFFC01, PPC_MEM_TLBIA) |
4314 | 79aceca5 | bellard | { |
4315 | 9a64fbe4 | bellard | #if defined(CONFIG_USER_ONLY)
|
4316 | e1833e1f | j_mayer | GEN_EXCP_PRIVOPC(ctx); |
4317 | 9a64fbe4 | bellard | #else
|
4318 | 76db3ba4 | aurel32 | if (unlikely(!ctx->mem_idx)) {
|
4319 | e1833e1f | j_mayer | GEN_EXCP_PRIVOPC(ctx); |
4320 | 9fddaa0c | bellard | return;
|
4321 | 9a64fbe4 | bellard | } |
4322 | 74d37793 | aurel32 | gen_helper_tlbia(); |
4323 | 9a64fbe4 | bellard | #endif
|
4324 | 79aceca5 | bellard | } |
4325 | 79aceca5 | bellard | |
4326 | 79aceca5 | bellard | /* tlbie */
|
4327 | 76a66253 | j_mayer | GEN_HANDLER(tlbie, 0x1F, 0x12, 0x09, 0x03FF0001, PPC_MEM_TLBIE) |
4328 | 79aceca5 | bellard | { |
4329 | 9a64fbe4 | bellard | #if defined(CONFIG_USER_ONLY)
|
4330 | e1833e1f | j_mayer | GEN_EXCP_PRIVOPC(ctx); |
4331 | 9a64fbe4 | bellard | #else
|
4332 | 76db3ba4 | aurel32 | if (unlikely(!ctx->mem_idx)) {
|
4333 | e1833e1f | j_mayer | GEN_EXCP_PRIVOPC(ctx); |
4334 | 9fddaa0c | bellard | return;
|
4335 | 9a64fbe4 | bellard | } |
4336 | d9bce9d9 | j_mayer | #if defined(TARGET_PPC64)
|
4337 | 74d37793 | aurel32 | if (!ctx->sf_mode) {
|
4338 | 74d37793 | aurel32 | TCGv t0 = tcg_temp_new(); |
4339 | 74d37793 | aurel32 | tcg_gen_ext32u_tl(t0, cpu_gpr[rB(ctx->opcode)]); |
4340 | 74d37793 | aurel32 | gen_helper_tlbie(t0); |
4341 | 74d37793 | aurel32 | tcg_temp_free(t0); |
4342 | 74d37793 | aurel32 | } else
|
4343 | d9bce9d9 | j_mayer | #endif
|
4344 | 74d37793 | aurel32 | gen_helper_tlbie(cpu_gpr[rB(ctx->opcode)]); |
4345 | 9a64fbe4 | bellard | #endif
|
4346 | 79aceca5 | bellard | } |
4347 | 79aceca5 | bellard | |
4348 | 79aceca5 | bellard | /* tlbsync */
|
4349 | 76a66253 | j_mayer | GEN_HANDLER(tlbsync, 0x1F, 0x16, 0x11, 0x03FFF801, PPC_MEM_TLBSYNC) |
4350 | 79aceca5 | bellard | { |
4351 | 9a64fbe4 | bellard | #if defined(CONFIG_USER_ONLY)
|
4352 | e1833e1f | j_mayer | GEN_EXCP_PRIVOPC(ctx); |
4353 | 9a64fbe4 | bellard | #else
|
4354 | 76db3ba4 | aurel32 | if (unlikely(!ctx->mem_idx)) {
|
4355 | e1833e1f | j_mayer | GEN_EXCP_PRIVOPC(ctx); |
4356 | 9fddaa0c | bellard | return;
|
4357 | 9a64fbe4 | bellard | } |
4358 | 9a64fbe4 | bellard | /* This has no effect: it should ensure that all previous
|
4359 | 9a64fbe4 | bellard | * tlbie have completed
|
4360 | 9a64fbe4 | bellard | */
|
4361 | e1833e1f | j_mayer | GEN_STOP(ctx); |
4362 | 9a64fbe4 | bellard | #endif
|
4363 | 79aceca5 | bellard | } |
4364 | 79aceca5 | bellard | |
4365 | 426613db | j_mayer | #if defined(TARGET_PPC64)
|
4366 | 426613db | j_mayer | /* slbia */
|
4367 | 426613db | j_mayer | GEN_HANDLER(slbia, 0x1F, 0x12, 0x0F, 0x03FFFC01, PPC_SLBI) |
4368 | 426613db | j_mayer | { |
4369 | 426613db | j_mayer | #if defined(CONFIG_USER_ONLY)
|
4370 | e1833e1f | j_mayer | GEN_EXCP_PRIVOPC(ctx); |
4371 | 426613db | j_mayer | #else
|
4372 | 76db3ba4 | aurel32 | if (unlikely(!ctx->mem_idx)) {
|
4373 | e1833e1f | j_mayer | GEN_EXCP_PRIVOPC(ctx); |
4374 | 426613db | j_mayer | return;
|
4375 | 426613db | j_mayer | } |
4376 | 74d37793 | aurel32 | gen_helper_slbia(); |
4377 | 426613db | j_mayer | #endif
|
4378 | 426613db | j_mayer | } |
4379 | 426613db | j_mayer | |
4380 | 426613db | j_mayer | /* slbie */
|
4381 | 426613db | j_mayer | GEN_HANDLER(slbie, 0x1F, 0x12, 0x0D, 0x03FF0001, PPC_SLBI) |
4382 | 426613db | j_mayer | { |
4383 | 426613db | j_mayer | #if defined(CONFIG_USER_ONLY)
|
4384 | e1833e1f | j_mayer | GEN_EXCP_PRIVOPC(ctx); |
4385 | 426613db | j_mayer | #else
|
4386 | 76db3ba4 | aurel32 | if (unlikely(!ctx->mem_idx)) {
|
4387 | e1833e1f | j_mayer | GEN_EXCP_PRIVOPC(ctx); |
4388 | 426613db | j_mayer | return;
|
4389 | 426613db | j_mayer | } |
4390 | 74d37793 | aurel32 | gen_helper_slbie(cpu_gpr[rB(ctx->opcode)]); |
4391 | 426613db | j_mayer | #endif
|
4392 | 426613db | j_mayer | } |
4393 | 426613db | j_mayer | #endif
|
4394 | 426613db | j_mayer | |
4395 | 79aceca5 | bellard | /*** External control ***/
|
4396 | 79aceca5 | bellard | /* Optional: */
|
4397 | 111bfab3 | bellard | /* eciwx */
|
4398 | 79aceca5 | bellard | GEN_HANDLER(eciwx, 0x1F, 0x16, 0x0D, 0x00000001, PPC_EXTERN) |
4399 | 79aceca5 | bellard | { |
4400 | 76db3ba4 | aurel32 | TCGv t0; |
4401 | fa407c03 | aurel32 | /* Should check EAR[E] ! */
|
4402 | 76db3ba4 | aurel32 | gen_set_access_type(ctx, ACCESS_EXT); |
4403 | 76db3ba4 | aurel32 | t0 = tcg_temp_new(); |
4404 | 76db3ba4 | aurel32 | gen_addr_reg_index(ctx, t0); |
4405 | fa407c03 | aurel32 | gen_check_align(ctx, t0, 0x03);
|
4406 | 76db3ba4 | aurel32 | gen_qemu_ld32u(ctx, cpu_gpr[rD(ctx->opcode)], t0); |
4407 | fa407c03 | aurel32 | tcg_temp_free(t0); |
4408 | 76a66253 | j_mayer | } |
4409 | 76a66253 | j_mayer | |
4410 | 76a66253 | j_mayer | /* ecowx */
|
4411 | 76a66253 | j_mayer | GEN_HANDLER(ecowx, 0x1F, 0x16, 0x09, 0x00000001, PPC_EXTERN) |
4412 | 76a66253 | j_mayer | { |
4413 | 76db3ba4 | aurel32 | TCGv t0; |
4414 | fa407c03 | aurel32 | /* Should check EAR[E] ! */
|
4415 | 76db3ba4 | aurel32 | gen_set_access_type(ctx, ACCESS_EXT); |
4416 | 76db3ba4 | aurel32 | t0 = tcg_temp_new(); |
4417 | 76db3ba4 | aurel32 | gen_addr_reg_index(ctx, t0); |
4418 | fa407c03 | aurel32 | gen_check_align(ctx, t0, 0x03);
|
4419 | 76db3ba4 | aurel32 | gen_qemu_st32(ctx, cpu_gpr[rD(ctx->opcode)], t0); |
4420 | fa407c03 | aurel32 | tcg_temp_free(t0); |
4421 | 76a66253 | j_mayer | } |
4422 | 76a66253 | j_mayer | |
4423 | 76a66253 | j_mayer | /* PowerPC 601 specific instructions */
|
4424 | 76a66253 | j_mayer | /* abs - abs. */
|
4425 | 76a66253 | j_mayer | GEN_HANDLER(abs, 0x1F, 0x08, 0x0B, 0x0000F800, PPC_POWER_BR) |
4426 | 76a66253 | j_mayer | { |
4427 | 22e0e173 | aurel32 | int l1 = gen_new_label();
|
4428 | 22e0e173 | aurel32 | int l2 = gen_new_label();
|
4429 | 22e0e173 | aurel32 | tcg_gen_brcondi_tl(TCG_COND_GE, cpu_gpr[rA(ctx->opcode)], 0, l1);
|
4430 | 22e0e173 | aurel32 | tcg_gen_neg_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]); |
4431 | 22e0e173 | aurel32 | tcg_gen_br(l2); |
4432 | 22e0e173 | aurel32 | gen_set_label(l1); |
4433 | 22e0e173 | aurel32 | tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]); |
4434 | 22e0e173 | aurel32 | gen_set_label(l2); |
4435 | 76a66253 | j_mayer | if (unlikely(Rc(ctx->opcode) != 0)) |
4436 | 22e0e173 | aurel32 | gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]); |
4437 | 76a66253 | j_mayer | } |
4438 | 76a66253 | j_mayer | |
4439 | 76a66253 | j_mayer | /* abso - abso. */
|
4440 | 76a66253 | j_mayer | GEN_HANDLER(abso, 0x1F, 0x08, 0x1B, 0x0000F800, PPC_POWER_BR) |
4441 | 76a66253 | j_mayer | { |
4442 | 22e0e173 | aurel32 | int l1 = gen_new_label();
|
4443 | 22e0e173 | aurel32 | int l2 = gen_new_label();
|
4444 | 22e0e173 | aurel32 | int l3 = gen_new_label();
|
4445 | 22e0e173 | aurel32 | /* Start with XER OV disabled, the most likely case */
|
4446 | 22e0e173 | aurel32 | tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_OV));
|
4447 | 22e0e173 | aurel32 | tcg_gen_brcondi_tl(TCG_COND_GE, cpu_gpr[rA(ctx->opcode)], 0, l2);
|
4448 | 22e0e173 | aurel32 | tcg_gen_brcondi_tl(TCG_COND_NE, cpu_gpr[rA(ctx->opcode)], 0x80000000, l1);
|
4449 | 22e0e173 | aurel32 | tcg_gen_ori_tl(cpu_xer, cpu_xer, (1 << XER_OV) | (1 << XER_SO)); |
4450 | 22e0e173 | aurel32 | tcg_gen_br(l2); |
4451 | 22e0e173 | aurel32 | gen_set_label(l1); |
4452 | 22e0e173 | aurel32 | tcg_gen_neg_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]); |
4453 | 22e0e173 | aurel32 | tcg_gen_br(l3); |
4454 | 22e0e173 | aurel32 | gen_set_label(l2); |
4455 | 22e0e173 | aurel32 | tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]); |
4456 | 22e0e173 | aurel32 | gen_set_label(l3); |
4457 | 76a66253 | j_mayer | if (unlikely(Rc(ctx->opcode) != 0)) |
4458 | 22e0e173 | aurel32 | gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]); |
4459 | 76a66253 | j_mayer | } |
4460 | 76a66253 | j_mayer | |
4461 | 76a66253 | j_mayer | /* clcs */
|
4462 | a750fc0b | j_mayer | GEN_HANDLER(clcs, 0x1F, 0x10, 0x13, 0x0000F800, PPC_POWER_BR) |
4463 | 76a66253 | j_mayer | { |
4464 | 22e0e173 | aurel32 | TCGv_i32 t0 = tcg_const_i32(rA(ctx->opcode)); |
4465 | 22e0e173 | aurel32 | gen_helper_clcs(cpu_gpr[rD(ctx->opcode)], t0); |
4466 | 22e0e173 | aurel32 | tcg_temp_free_i32(t0); |
4467 | c7697e1f | j_mayer | /* Rc=1 sets CR0 to an undefined state */
|
4468 | 76a66253 | j_mayer | } |
4469 | 76a66253 | j_mayer | |
4470 | 76a66253 | j_mayer | /* div - div. */
|
4471 | 76a66253 | j_mayer | GEN_HANDLER(div, 0x1F, 0x0B, 0x0A, 0x00000000, PPC_POWER_BR) |
4472 | 76a66253 | j_mayer | { |
4473 | 22e0e173 | aurel32 | gen_helper_div(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]); |
4474 | 76a66253 | j_mayer | if (unlikely(Rc(ctx->opcode) != 0)) |
4475 | 22e0e173 | aurel32 | gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]); |
4476 | 76a66253 | j_mayer | } |
4477 | 76a66253 | j_mayer | |
4478 | 76a66253 | j_mayer | /* divo - divo. */
|
4479 | 76a66253 | j_mayer | GEN_HANDLER(divo, 0x1F, 0x0B, 0x1A, 0x00000000, PPC_POWER_BR) |
4480 | 76a66253 | j_mayer | { |
4481 | 22e0e173 | aurel32 | gen_helper_divo(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]); |
4482 | 76a66253 | j_mayer | if (unlikely(Rc(ctx->opcode) != 0)) |
4483 | 22e0e173 | aurel32 | gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]); |
4484 | 76a66253 | j_mayer | } |
4485 | 76a66253 | j_mayer | |
4486 | 76a66253 | j_mayer | /* divs - divs. */
|
4487 | 76a66253 | j_mayer | GEN_HANDLER(divs, 0x1F, 0x0B, 0x0B, 0x00000000, PPC_POWER_BR) |
4488 | 76a66253 | j_mayer | { |
4489 | 22e0e173 | aurel32 | gen_helper_divs(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]); |
4490 | 76a66253 | j_mayer | if (unlikely(Rc(ctx->opcode) != 0)) |
4491 | 22e0e173 | aurel32 | gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]); |
4492 | 76a66253 | j_mayer | } |
4493 | 76a66253 | j_mayer | |
4494 | 76a66253 | j_mayer | /* divso - divso. */
|
4495 | 76a66253 | j_mayer | GEN_HANDLER(divso, 0x1F, 0x0B, 0x1B, 0x00000000, PPC_POWER_BR) |
4496 | 76a66253 | j_mayer | { |
4497 | 22e0e173 | aurel32 | gen_helper_divso(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]); |
4498 | 76a66253 | j_mayer | if (unlikely(Rc(ctx->opcode) != 0)) |
4499 | 22e0e173 | aurel32 | gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]); |
4500 | 76a66253 | j_mayer | } |
4501 | 76a66253 | j_mayer | |
4502 | 76a66253 | j_mayer | /* doz - doz. */
|
4503 | 76a66253 | j_mayer | GEN_HANDLER(doz, 0x1F, 0x08, 0x08, 0x00000000, PPC_POWER_BR) |
4504 | 76a66253 | j_mayer | { |
4505 | 22e0e173 | aurel32 | int l1 = gen_new_label();
|
4506 | 22e0e173 | aurel32 | int l2 = gen_new_label();
|
4507 | 22e0e173 | aurel32 | tcg_gen_brcond_tl(TCG_COND_GE, cpu_gpr[rB(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], l1); |
4508 | 22e0e173 | aurel32 | tcg_gen_sub_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]); |
4509 | 22e0e173 | aurel32 | tcg_gen_br(l2); |
4510 | 22e0e173 | aurel32 | gen_set_label(l1); |
4511 | 22e0e173 | aurel32 | tcg_gen_movi_tl(cpu_gpr[rD(ctx->opcode)], 0);
|
4512 | 22e0e173 | aurel32 | gen_set_label(l2); |
4513 | 76a66253 | j_mayer | if (unlikely(Rc(ctx->opcode) != 0)) |
4514 | 22e0e173 | aurel32 | gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]); |
4515 | 76a66253 | j_mayer | } |
4516 | 76a66253 | j_mayer | |
4517 | 76a66253 | j_mayer | /* dozo - dozo. */
|
4518 | 76a66253 | j_mayer | GEN_HANDLER(dozo, 0x1F, 0x08, 0x18, 0x00000000, PPC_POWER_BR) |
4519 | 76a66253 | j_mayer | { |
4520 | 22e0e173 | aurel32 | int l1 = gen_new_label();
|
4521 | 22e0e173 | aurel32 | int l2 = gen_new_label();
|
4522 | 22e0e173 | aurel32 | TCGv t0 = tcg_temp_new(); |
4523 | 22e0e173 | aurel32 | TCGv t1 = tcg_temp_new(); |
4524 | 22e0e173 | aurel32 | TCGv t2 = tcg_temp_new(); |
4525 | 22e0e173 | aurel32 | /* Start with XER OV disabled, the most likely case */
|
4526 | 22e0e173 | aurel32 | tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_OV));
|
4527 | 22e0e173 | aurel32 | tcg_gen_brcond_tl(TCG_COND_GE, cpu_gpr[rB(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], l1); |
4528 | 22e0e173 | aurel32 | tcg_gen_sub_tl(t0, cpu_gpr[rB(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]); |
4529 | 22e0e173 | aurel32 | tcg_gen_xor_tl(t1, cpu_gpr[rB(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]); |
4530 | 22e0e173 | aurel32 | tcg_gen_xor_tl(t2, cpu_gpr[rA(ctx->opcode)], t0); |
4531 | 22e0e173 | aurel32 | tcg_gen_andc_tl(t1, t1, t2); |
4532 | 22e0e173 | aurel32 | tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], t0); |
4533 | 22e0e173 | aurel32 | tcg_gen_brcondi_tl(TCG_COND_GE, t1, 0, l2);
|
4534 | 22e0e173 | aurel32 | tcg_gen_ori_tl(cpu_xer, cpu_xer, (1 << XER_OV) | (1 << XER_SO)); |
4535 | 22e0e173 | aurel32 | tcg_gen_br(l2); |
4536 | 22e0e173 | aurel32 | gen_set_label(l1); |
4537 | 22e0e173 | aurel32 | tcg_gen_movi_tl(cpu_gpr[rD(ctx->opcode)], 0);
|
4538 | 22e0e173 | aurel32 | gen_set_label(l2); |
4539 | 22e0e173 | aurel32 | tcg_temp_free(t0); |
4540 | 22e0e173 | aurel32 | tcg_temp_free(t1); |
4541 | 22e0e173 | aurel32 | tcg_temp_free(t2); |
4542 | 76a66253 | j_mayer | if (unlikely(Rc(ctx->opcode) != 0)) |
4543 | 22e0e173 | aurel32 | gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]); |
4544 | 76a66253 | j_mayer | } |
4545 | 76a66253 | j_mayer | |
4546 | 76a66253 | j_mayer | /* dozi */
|
4547 | 76a66253 | j_mayer | GEN_HANDLER(dozi, 0x09, 0xFF, 0xFF, 0x00000000, PPC_POWER_BR) |
4548 | 76a66253 | j_mayer | { |
4549 | 22e0e173 | aurel32 | target_long simm = SIMM(ctx->opcode); |
4550 | 22e0e173 | aurel32 | int l1 = gen_new_label();
|
4551 | 22e0e173 | aurel32 | int l2 = gen_new_label();
|
4552 | 22e0e173 | aurel32 | tcg_gen_brcondi_tl(TCG_COND_LT, cpu_gpr[rA(ctx->opcode)], simm, l1); |
4553 | 22e0e173 | aurel32 | tcg_gen_subfi_tl(cpu_gpr[rD(ctx->opcode)], simm, cpu_gpr[rA(ctx->opcode)]); |
4554 | 22e0e173 | aurel32 | tcg_gen_br(l2); |
4555 | 22e0e173 | aurel32 | gen_set_label(l1); |
4556 | 22e0e173 | aurel32 | tcg_gen_movi_tl(cpu_gpr[rD(ctx->opcode)], 0);
|
4557 | 22e0e173 | aurel32 | gen_set_label(l2); |
4558 | 22e0e173 | aurel32 | if (unlikely(Rc(ctx->opcode) != 0)) |
4559 | 22e0e173 | aurel32 | gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]); |
4560 | 76a66253 | j_mayer | } |
4561 | 76a66253 | j_mayer | |
4562 | 76a66253 | j_mayer | /* lscbx - lscbx. */
|
4563 | 76a66253 | j_mayer | GEN_HANDLER(lscbx, 0x1F, 0x15, 0x08, 0x00000000, PPC_POWER_BR) |
4564 | 76a66253 | j_mayer | { |
4565 | bdb4b689 | aurel32 | TCGv t0 = tcg_temp_new(); |
4566 | bdb4b689 | aurel32 | TCGv_i32 t1 = tcg_const_i32(rD(ctx->opcode)); |
4567 | bdb4b689 | aurel32 | TCGv_i32 t2 = tcg_const_i32(rA(ctx->opcode)); |
4568 | bdb4b689 | aurel32 | TCGv_i32 t3 = tcg_const_i32(rB(ctx->opcode)); |
4569 | 76a66253 | j_mayer | |
4570 | 76db3ba4 | aurel32 | gen_addr_reg_index(ctx, t0); |
4571 | 76a66253 | j_mayer | /* NIP cannot be restored if the memory exception comes from an helper */
|
4572 | d9bce9d9 | j_mayer | gen_update_nip(ctx, ctx->nip - 4);
|
4573 | bdb4b689 | aurel32 | gen_helper_lscbx(t0, t0, t1, t2, t3); |
4574 | bdb4b689 | aurel32 | tcg_temp_free_i32(t1); |
4575 | bdb4b689 | aurel32 | tcg_temp_free_i32(t2); |
4576 | bdb4b689 | aurel32 | tcg_temp_free_i32(t3); |
4577 | 3d7b417e | aurel32 | tcg_gen_andi_tl(cpu_xer, cpu_xer, ~0x7F);
|
4578 | bdb4b689 | aurel32 | tcg_gen_or_tl(cpu_xer, cpu_xer, t0); |
4579 | 76a66253 | j_mayer | if (unlikely(Rc(ctx->opcode) != 0)) |
4580 | bdb4b689 | aurel32 | gen_set_Rc0(ctx, t0); |
4581 | bdb4b689 | aurel32 | tcg_temp_free(t0); |
4582 | 76a66253 | j_mayer | } |
4583 | 76a66253 | j_mayer | |
4584 | 76a66253 | j_mayer | /* maskg - maskg. */
|
4585 | 76a66253 | j_mayer | GEN_HANDLER(maskg, 0x1F, 0x1D, 0x00, 0x00000000, PPC_POWER_BR) |
4586 | 76a66253 | j_mayer | { |
4587 | 22e0e173 | aurel32 | int l1 = gen_new_label();
|
4588 | 22e0e173 | aurel32 | TCGv t0 = tcg_temp_new(); |
4589 | 22e0e173 | aurel32 | TCGv t1 = tcg_temp_new(); |
4590 | 22e0e173 | aurel32 | TCGv t2 = tcg_temp_new(); |
4591 | 22e0e173 | aurel32 | TCGv t3 = tcg_temp_new(); |
4592 | 22e0e173 | aurel32 | tcg_gen_movi_tl(t3, 0xFFFFFFFF);
|
4593 | 22e0e173 | aurel32 | tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x1F);
|
4594 | 22e0e173 | aurel32 | tcg_gen_andi_tl(t1, cpu_gpr[rS(ctx->opcode)], 0x1F);
|
4595 | 22e0e173 | aurel32 | tcg_gen_addi_tl(t2, t0, 1);
|
4596 | 22e0e173 | aurel32 | tcg_gen_shr_tl(t2, t3, t2); |
4597 | 22e0e173 | aurel32 | tcg_gen_shr_tl(t3, t3, t1); |
4598 | 22e0e173 | aurel32 | tcg_gen_xor_tl(cpu_gpr[rA(ctx->opcode)], t2, t3); |
4599 | 22e0e173 | aurel32 | tcg_gen_brcond_tl(TCG_COND_GE, t0, t1, l1); |
4600 | 22e0e173 | aurel32 | tcg_gen_neg_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]); |
4601 | 22e0e173 | aurel32 | gen_set_label(l1); |
4602 | 22e0e173 | aurel32 | tcg_temp_free(t0); |
4603 | 22e0e173 | aurel32 | tcg_temp_free(t1); |
4604 | 22e0e173 | aurel32 | tcg_temp_free(t2); |
4605 | 22e0e173 | aurel32 | tcg_temp_free(t3); |
4606 | 76a66253 | j_mayer | if (unlikely(Rc(ctx->opcode) != 0)) |
4607 | 22e0e173 | aurel32 | gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); |
4608 | 76a66253 | j_mayer | } |
4609 | 76a66253 | j_mayer | |
4610 | 76a66253 | j_mayer | /* maskir - maskir. */
|
4611 | 76a66253 | j_mayer | GEN_HANDLER(maskir, 0x1F, 0x1D, 0x10, 0x00000000, PPC_POWER_BR) |
4612 | 76a66253 | j_mayer | { |
4613 | 22e0e173 | aurel32 | TCGv t0 = tcg_temp_new(); |
4614 | 22e0e173 | aurel32 | TCGv t1 = tcg_temp_new(); |
4615 | 22e0e173 | aurel32 | tcg_gen_and_tl(t0, cpu_gpr[rS(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]); |
4616 | 22e0e173 | aurel32 | tcg_gen_andc_tl(t1, cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]); |
4617 | 22e0e173 | aurel32 | tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t1); |
4618 | 22e0e173 | aurel32 | tcg_temp_free(t0); |
4619 | 22e0e173 | aurel32 | tcg_temp_free(t1); |
4620 | 76a66253 | j_mayer | if (unlikely(Rc(ctx->opcode) != 0)) |
4621 | 22e0e173 | aurel32 | gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); |
4622 | 76a66253 | j_mayer | } |
4623 | 76a66253 | j_mayer | |
4624 | 76a66253 | j_mayer | /* mul - mul. */
|
4625 | 76a66253 | j_mayer | GEN_HANDLER(mul, 0x1F, 0x0B, 0x03, 0x00000000, PPC_POWER_BR) |
4626 | 76a66253 | j_mayer | { |
4627 | 22e0e173 | aurel32 | TCGv_i64 t0 = tcg_temp_new_i64(); |
4628 | 22e0e173 | aurel32 | TCGv_i64 t1 = tcg_temp_new_i64(); |
4629 | 22e0e173 | aurel32 | TCGv t2 = tcg_temp_new(); |
4630 | 22e0e173 | aurel32 | tcg_gen_extu_tl_i64(t0, cpu_gpr[rA(ctx->opcode)]); |
4631 | 22e0e173 | aurel32 | tcg_gen_extu_tl_i64(t1, cpu_gpr[rB(ctx->opcode)]); |
4632 | 22e0e173 | aurel32 | tcg_gen_mul_i64(t0, t0, t1); |
4633 | 22e0e173 | aurel32 | tcg_gen_trunc_i64_tl(t2, t0); |
4634 | 22e0e173 | aurel32 | gen_store_spr(SPR_MQ, t2); |
4635 | 22e0e173 | aurel32 | tcg_gen_shri_i64(t1, t0, 32);
|
4636 | 22e0e173 | aurel32 | tcg_gen_trunc_i64_tl(cpu_gpr[rD(ctx->opcode)], t1); |
4637 | 22e0e173 | aurel32 | tcg_temp_free_i64(t0); |
4638 | 22e0e173 | aurel32 | tcg_temp_free_i64(t1); |
4639 | 22e0e173 | aurel32 | tcg_temp_free(t2); |
4640 | 76a66253 | j_mayer | if (unlikely(Rc(ctx->opcode) != 0)) |
4641 | 22e0e173 | aurel32 | gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]); |
4642 | 76a66253 | j_mayer | } |
4643 | 76a66253 | j_mayer | |
4644 | 76a66253 | j_mayer | /* mulo - mulo. */
|
4645 | 76a66253 | j_mayer | GEN_HANDLER(mulo, 0x1F, 0x0B, 0x13, 0x00000000, PPC_POWER_BR) |
4646 | 76a66253 | j_mayer | { |
4647 | 22e0e173 | aurel32 | int l1 = gen_new_label();
|
4648 | 22e0e173 | aurel32 | TCGv_i64 t0 = tcg_temp_new_i64(); |
4649 | 22e0e173 | aurel32 | TCGv_i64 t1 = tcg_temp_new_i64(); |
4650 | 22e0e173 | aurel32 | TCGv t2 = tcg_temp_new(); |
4651 | 22e0e173 | aurel32 | /* Start with XER OV disabled, the most likely case */
|
4652 | 22e0e173 | aurel32 | tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_OV));
|
4653 | 22e0e173 | aurel32 | tcg_gen_extu_tl_i64(t0, cpu_gpr[rA(ctx->opcode)]); |
4654 | 22e0e173 | aurel32 | tcg_gen_extu_tl_i64(t1, cpu_gpr[rB(ctx->opcode)]); |
4655 | 22e0e173 | aurel32 | tcg_gen_mul_i64(t0, t0, t1); |
4656 | 22e0e173 | aurel32 | tcg_gen_trunc_i64_tl(t2, t0); |
4657 | 22e0e173 | aurel32 | gen_store_spr(SPR_MQ, t2); |
4658 | 22e0e173 | aurel32 | tcg_gen_shri_i64(t1, t0, 32);
|
4659 | 22e0e173 | aurel32 | tcg_gen_trunc_i64_tl(cpu_gpr[rD(ctx->opcode)], t1); |
4660 | 22e0e173 | aurel32 | tcg_gen_ext32s_i64(t1, t0); |
4661 | 22e0e173 | aurel32 | tcg_gen_brcond_i64(TCG_COND_EQ, t0, t1, l1); |
4662 | 22e0e173 | aurel32 | tcg_gen_ori_tl(cpu_xer, cpu_xer, (1 << XER_OV) | (1 << XER_SO)); |
4663 | 22e0e173 | aurel32 | gen_set_label(l1); |
4664 | 22e0e173 | aurel32 | tcg_temp_free_i64(t0); |
4665 | 22e0e173 | aurel32 | tcg_temp_free_i64(t1); |
4666 | 22e0e173 | aurel32 | tcg_temp_free(t2); |
4667 | 76a66253 | j_mayer | if (unlikely(Rc(ctx->opcode) != 0)) |
4668 | 22e0e173 | aurel32 | gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]); |
4669 | 76a66253 | j_mayer | } |
4670 | 76a66253 | j_mayer | |
4671 | 76a66253 | j_mayer | /* nabs - nabs. */
|
4672 | 76a66253 | j_mayer | GEN_HANDLER(nabs, 0x1F, 0x08, 0x0F, 0x00000000, PPC_POWER_BR) |
4673 | 76a66253 | j_mayer | { |
4674 | 22e0e173 | aurel32 | int l1 = gen_new_label();
|
4675 | 22e0e173 | aurel32 | int l2 = gen_new_label();
|
4676 | 22e0e173 | aurel32 | tcg_gen_brcondi_tl(TCG_COND_GT, cpu_gpr[rA(ctx->opcode)], 0, l1);
|
4677 | 22e0e173 | aurel32 | tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]); |
4678 | 22e0e173 | aurel32 | tcg_gen_br(l2); |
4679 | 22e0e173 | aurel32 | gen_set_label(l1); |
4680 | 22e0e173 | aurel32 | tcg_gen_neg_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]); |
4681 | 22e0e173 | aurel32 | gen_set_label(l2); |
4682 | 76a66253 | j_mayer | if (unlikely(Rc(ctx->opcode) != 0)) |
4683 | 22e0e173 | aurel32 | gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]); |
4684 | 76a66253 | j_mayer | } |
4685 | 76a66253 | j_mayer | |
4686 | 76a66253 | j_mayer | /* nabso - nabso. */
|
4687 | 76a66253 | j_mayer | GEN_HANDLER(nabso, 0x1F, 0x08, 0x1F, 0x00000000, PPC_POWER_BR) |
4688 | 76a66253 | j_mayer | { |
4689 | 22e0e173 | aurel32 | int l1 = gen_new_label();
|
4690 | 22e0e173 | aurel32 | int l2 = gen_new_label();
|
4691 | 22e0e173 | aurel32 | tcg_gen_brcondi_tl(TCG_COND_GT, cpu_gpr[rA(ctx->opcode)], 0, l1);
|
4692 | 22e0e173 | aurel32 | tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]); |
4693 | 22e0e173 | aurel32 | tcg_gen_br(l2); |
4694 | 22e0e173 | aurel32 | gen_set_label(l1); |
4695 | 22e0e173 | aurel32 | tcg_gen_neg_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]); |
4696 | 22e0e173 | aurel32 | gen_set_label(l2); |
4697 | 22e0e173 | aurel32 | /* nabs never overflows */
|
4698 | 22e0e173 | aurel32 | tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_OV));
|
4699 | 76a66253 | j_mayer | if (unlikely(Rc(ctx->opcode) != 0)) |
4700 | 22e0e173 | aurel32 | gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]); |
4701 | 76a66253 | j_mayer | } |
4702 | 76a66253 | j_mayer | |
4703 | 76a66253 | j_mayer | /* rlmi - rlmi. */
|
4704 | 76a66253 | j_mayer | GEN_HANDLER(rlmi, 0x16, 0xFF, 0xFF, 0x00000000, PPC_POWER_BR) |
4705 | 76a66253 | j_mayer | { |
4706 | 7487953d | aurel32 | uint32_t mb = MB(ctx->opcode); |
4707 | 7487953d | aurel32 | uint32_t me = ME(ctx->opcode); |
4708 | 7487953d | aurel32 | TCGv t0 = tcg_temp_new(); |
4709 | 7487953d | aurel32 | tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x1F);
|
4710 | 7487953d | aurel32 | tcg_gen_rotl_tl(t0, cpu_gpr[rS(ctx->opcode)], t0); |
4711 | 7487953d | aurel32 | tcg_gen_andi_tl(t0, t0, MASK(mb, me)); |
4712 | 7487953d | aurel32 | tcg_gen_andi_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], ~MASK(mb, me)); |
4713 | 7487953d | aurel32 | tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], t0); |
4714 | 7487953d | aurel32 | tcg_temp_free(t0); |
4715 | 76a66253 | j_mayer | if (unlikely(Rc(ctx->opcode) != 0)) |
4716 | 7487953d | aurel32 | gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); |
4717 | 76a66253 | j_mayer | } |
4718 | 76a66253 | j_mayer | |
4719 | 76a66253 | j_mayer | /* rrib - rrib. */
|
4720 | 76a66253 | j_mayer | GEN_HANDLER(rrib, 0x1F, 0x19, 0x10, 0x00000000, PPC_POWER_BR) |
4721 | 76a66253 | j_mayer | { |
4722 | 7487953d | aurel32 | TCGv t0 = tcg_temp_new(); |
4723 | 7487953d | aurel32 | TCGv t1 = tcg_temp_new(); |
4724 | 7487953d | aurel32 | tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x1F);
|
4725 | 7487953d | aurel32 | tcg_gen_movi_tl(t1, 0x80000000);
|
4726 | 7487953d | aurel32 | tcg_gen_shr_tl(t1, t1, t0); |
4727 | 7487953d | aurel32 | tcg_gen_shr_tl(t0, cpu_gpr[rS(ctx->opcode)], t0); |
4728 | 7487953d | aurel32 | tcg_gen_and_tl(t0, t0, t1); |
4729 | 7487953d | aurel32 | tcg_gen_andc_tl(t1, cpu_gpr[rA(ctx->opcode)], t1); |
4730 | 7487953d | aurel32 | tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t1); |
4731 | 7487953d | aurel32 | tcg_temp_free(t0); |
4732 | 7487953d | aurel32 | tcg_temp_free(t1); |
4733 | 76a66253 | j_mayer | if (unlikely(Rc(ctx->opcode) != 0)) |
4734 | 7487953d | aurel32 | gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); |
4735 | 76a66253 | j_mayer | } |
4736 | 76a66253 | j_mayer | |
4737 | 76a66253 | j_mayer | /* sle - sle. */
|
4738 | 76a66253 | j_mayer | GEN_HANDLER(sle, 0x1F, 0x19, 0x04, 0x00000000, PPC_POWER_BR) |
4739 | 76a66253 | j_mayer | { |
4740 | 7487953d | aurel32 | TCGv t0 = tcg_temp_new(); |
4741 | 7487953d | aurel32 | TCGv t1 = tcg_temp_new(); |
4742 | 7487953d | aurel32 | tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x1F);
|
4743 | 7487953d | aurel32 | tcg_gen_shl_tl(t0, cpu_gpr[rS(ctx->opcode)], t1); |
4744 | 7487953d | aurel32 | tcg_gen_subfi_tl(t1, 32, t1);
|
4745 | 7487953d | aurel32 | tcg_gen_shr_tl(t1, cpu_gpr[rS(ctx->opcode)], t1); |
4746 | 7487953d | aurel32 | tcg_gen_or_tl(t1, t0, t1); |
4747 | 7487953d | aurel32 | tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t0); |
4748 | 7487953d | aurel32 | gen_store_spr(SPR_MQ, t1); |
4749 | 7487953d | aurel32 | tcg_temp_free(t0); |
4750 | 7487953d | aurel32 | tcg_temp_free(t1); |
4751 | 76a66253 | j_mayer | if (unlikely(Rc(ctx->opcode) != 0)) |
4752 | 7487953d | aurel32 | gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); |
4753 | 76a66253 | j_mayer | } |
4754 | 76a66253 | j_mayer | |
4755 | 76a66253 | j_mayer | /* sleq - sleq. */
|
4756 | 76a66253 | j_mayer | GEN_HANDLER(sleq, 0x1F, 0x19, 0x06, 0x00000000, PPC_POWER_BR) |
4757 | 76a66253 | j_mayer | { |
4758 | 7487953d | aurel32 | TCGv t0 = tcg_temp_new(); |
4759 | 7487953d | aurel32 | TCGv t1 = tcg_temp_new(); |
4760 | 7487953d | aurel32 | TCGv t2 = tcg_temp_new(); |
4761 | 7487953d | aurel32 | tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x1F);
|
4762 | 7487953d | aurel32 | tcg_gen_movi_tl(t2, 0xFFFFFFFF);
|
4763 | 7487953d | aurel32 | tcg_gen_shl_tl(t2, t2, t0); |
4764 | 7487953d | aurel32 | tcg_gen_rotl_tl(t0, cpu_gpr[rS(ctx->opcode)], t0); |
4765 | 7487953d | aurel32 | gen_load_spr(t1, SPR_MQ); |
4766 | 7487953d | aurel32 | gen_store_spr(SPR_MQ, t0); |
4767 | 7487953d | aurel32 | tcg_gen_and_tl(t0, t0, t2); |
4768 | 7487953d | aurel32 | tcg_gen_andc_tl(t1, t1, t2); |
4769 | 7487953d | aurel32 | tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t1); |
4770 | 7487953d | aurel32 | tcg_temp_free(t0); |
4771 | 7487953d | aurel32 | tcg_temp_free(t1); |
4772 | 7487953d | aurel32 | tcg_temp_free(t2); |
4773 | 76a66253 | j_mayer | if (unlikely(Rc(ctx->opcode) != 0)) |
4774 | 7487953d | aurel32 | gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); |
4775 | 76a66253 | j_mayer | } |
4776 | 76a66253 | j_mayer | |
4777 | 76a66253 | j_mayer | /* sliq - sliq. */
|
4778 | 76a66253 | j_mayer | GEN_HANDLER(sliq, 0x1F, 0x18, 0x05, 0x00000000, PPC_POWER_BR) |
4779 | 76a66253 | j_mayer | { |
4780 | 7487953d | aurel32 | int sh = SH(ctx->opcode);
|
4781 | 7487953d | aurel32 | TCGv t0 = tcg_temp_new(); |
4782 | 7487953d | aurel32 | TCGv t1 = tcg_temp_new(); |
4783 | 7487953d | aurel32 | tcg_gen_shli_tl(t0, cpu_gpr[rS(ctx->opcode)], sh); |
4784 | 7487953d | aurel32 | tcg_gen_shri_tl(t1, cpu_gpr[rS(ctx->opcode)], 32 - sh);
|
4785 | 7487953d | aurel32 | tcg_gen_or_tl(t1, t0, t1); |
4786 | 7487953d | aurel32 | tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t0); |
4787 | 7487953d | aurel32 | gen_store_spr(SPR_MQ, t1); |
4788 | 7487953d | aurel32 | tcg_temp_free(t0); |
4789 | 7487953d | aurel32 | tcg_temp_free(t1); |
4790 | 76a66253 | j_mayer | if (unlikely(Rc(ctx->opcode) != 0)) |
4791 | 7487953d | aurel32 | gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); |
4792 | 76a66253 | j_mayer | } |
4793 | 76a66253 | j_mayer | |
4794 | 76a66253 | j_mayer | /* slliq - slliq. */
|
4795 | 76a66253 | j_mayer | GEN_HANDLER(slliq, 0x1F, 0x18, 0x07, 0x00000000, PPC_POWER_BR) |
4796 | 76a66253 | j_mayer | { |
4797 | 7487953d | aurel32 | int sh = SH(ctx->opcode);
|
4798 | 7487953d | aurel32 | TCGv t0 = tcg_temp_new(); |
4799 | 7487953d | aurel32 | TCGv t1 = tcg_temp_new(); |
4800 | 7487953d | aurel32 | tcg_gen_rotli_tl(t0, cpu_gpr[rS(ctx->opcode)], sh); |
4801 | 7487953d | aurel32 | gen_load_spr(t1, SPR_MQ); |
4802 | 7487953d | aurel32 | gen_store_spr(SPR_MQ, t0); |
4803 | 7487953d | aurel32 | tcg_gen_andi_tl(t0, t0, (0xFFFFFFFFU << sh));
|
4804 | 7487953d | aurel32 | tcg_gen_andi_tl(t1, t1, ~(0xFFFFFFFFU << sh));
|
4805 | 7487953d | aurel32 | tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t1); |
4806 | 7487953d | aurel32 | tcg_temp_free(t0); |
4807 | 7487953d | aurel32 | tcg_temp_free(t1); |
4808 | 76a66253 | j_mayer | if (unlikely(Rc(ctx->opcode) != 0)) |
4809 | 7487953d | aurel32 | gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); |
4810 | 76a66253 | j_mayer | } |
4811 | 76a66253 | j_mayer | |
4812 | 76a66253 | j_mayer | /* sllq - sllq. */
|
4813 | 76a66253 | j_mayer | GEN_HANDLER(sllq, 0x1F, 0x18, 0x06, 0x00000000, PPC_POWER_BR) |
4814 | 76a66253 | j_mayer | { |
4815 | 7487953d | aurel32 | int l1 = gen_new_label();
|
4816 | 7487953d | aurel32 | int l2 = gen_new_label();
|
4817 | 7487953d | aurel32 | TCGv t0 = tcg_temp_local_new(); |
4818 | 7487953d | aurel32 | TCGv t1 = tcg_temp_local_new(); |
4819 | 7487953d | aurel32 | TCGv t2 = tcg_temp_local_new(); |
4820 | 7487953d | aurel32 | tcg_gen_andi_tl(t2, cpu_gpr[rB(ctx->opcode)], 0x1F);
|
4821 | 7487953d | aurel32 | tcg_gen_movi_tl(t1, 0xFFFFFFFF);
|
4822 | 7487953d | aurel32 | tcg_gen_shl_tl(t1, t1, t2); |
4823 | 7487953d | aurel32 | tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x20);
|
4824 | 7487953d | aurel32 | tcg_gen_brcondi_tl(TCG_COND_EQ, t0, 0, l1);
|
4825 | 7487953d | aurel32 | gen_load_spr(t0, SPR_MQ); |
4826 | 7487953d | aurel32 | tcg_gen_and_tl(cpu_gpr[rA(ctx->opcode)], t0, t1); |
4827 | 7487953d | aurel32 | tcg_gen_br(l2); |
4828 | 7487953d | aurel32 | gen_set_label(l1); |
4829 | 7487953d | aurel32 | tcg_gen_shl_tl(t0, cpu_gpr[rS(ctx->opcode)], t2); |
4830 | 7487953d | aurel32 | gen_load_spr(t2, SPR_MQ); |
4831 | 7487953d | aurel32 | tcg_gen_andc_tl(t1, t2, t1); |
4832 | 7487953d | aurel32 | tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t1); |
4833 | 7487953d | aurel32 | gen_set_label(l2); |
4834 | 7487953d | aurel32 | tcg_temp_free(t0); |
4835 | 7487953d | aurel32 | tcg_temp_free(t1); |
4836 | 7487953d | aurel32 | tcg_temp_free(t2); |
4837 | 76a66253 | j_mayer | if (unlikely(Rc(ctx->opcode) != 0)) |
4838 | 7487953d | aurel32 | gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); |
4839 | 76a66253 | j_mayer | } |
4840 | 76a66253 | j_mayer | |
4841 | 76a66253 | j_mayer | /* slq - slq. */
|
4842 | 76a66253 | j_mayer | GEN_HANDLER(slq, 0x1F, 0x18, 0x04, 0x00000000, PPC_POWER_BR) |
4843 | 76a66253 | j_mayer | { |
4844 | 7487953d | aurel32 | int l1 = gen_new_label();
|
4845 | 7487953d | aurel32 | TCGv t0 = tcg_temp_new(); |
4846 | 7487953d | aurel32 | TCGv t1 = tcg_temp_new(); |
4847 | 7487953d | aurel32 | tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x1F);
|
4848 | 7487953d | aurel32 | tcg_gen_shl_tl(t0, cpu_gpr[rS(ctx->opcode)], t1); |
4849 | 7487953d | aurel32 | tcg_gen_subfi_tl(t1, 32, t1);
|
4850 | 7487953d | aurel32 | tcg_gen_shr_tl(t1, cpu_gpr[rS(ctx->opcode)], t1); |
4851 | 7487953d | aurel32 | tcg_gen_or_tl(t1, t0, t1); |
4852 | 7487953d | aurel32 | gen_store_spr(SPR_MQ, t1); |
4853 | 7487953d | aurel32 | tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x20);
|
4854 | 7487953d | aurel32 | tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t0); |
4855 | 7487953d | aurel32 | tcg_gen_brcondi_tl(TCG_COND_EQ, t1, 0, l1);
|
4856 | 7487953d | aurel32 | tcg_gen_movi_tl(cpu_gpr[rA(ctx->opcode)], 0);
|
4857 | 7487953d | aurel32 | gen_set_label(l1); |
4858 | 7487953d | aurel32 | tcg_temp_free(t0); |
4859 | 7487953d | aurel32 | tcg_temp_free(t1); |
4860 | 76a66253 | j_mayer | if (unlikely(Rc(ctx->opcode) != 0)) |
4861 | 7487953d | aurel32 | gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); |
4862 | 76a66253 | j_mayer | } |
4863 | 76a66253 | j_mayer | |
4864 | d9bce9d9 | j_mayer | /* sraiq - sraiq. */
|
4865 | 76a66253 | j_mayer | GEN_HANDLER(sraiq, 0x1F, 0x18, 0x1D, 0x00000000, PPC_POWER_BR) |
4866 | 76a66253 | j_mayer | { |
4867 | 7487953d | aurel32 | int sh = SH(ctx->opcode);
|
4868 | 7487953d | aurel32 | int l1 = gen_new_label();
|
4869 | 7487953d | aurel32 | TCGv t0 = tcg_temp_new(); |
4870 | 7487953d | aurel32 | TCGv t1 = tcg_temp_new(); |
4871 | 7487953d | aurel32 | tcg_gen_shri_tl(t0, cpu_gpr[rS(ctx->opcode)], sh); |
4872 | 7487953d | aurel32 | tcg_gen_shli_tl(t1, cpu_gpr[rS(ctx->opcode)], 32 - sh);
|
4873 | 7487953d | aurel32 | tcg_gen_or_tl(t0, t0, t1); |
4874 | 7487953d | aurel32 | gen_store_spr(SPR_MQ, t0); |
4875 | 7487953d | aurel32 | tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_CA));
|
4876 | 7487953d | aurel32 | tcg_gen_brcondi_tl(TCG_COND_EQ, t1, 0, l1);
|
4877 | 7487953d | aurel32 | tcg_gen_brcondi_tl(TCG_COND_GE, cpu_gpr[rS(ctx->opcode)], 0, l1);
|
4878 | 7487953d | aurel32 | tcg_gen_ori_tl(cpu_xer, cpu_xer, (1 << XER_CA));
|
4879 | 7487953d | aurel32 | gen_set_label(l1); |
4880 | 7487953d | aurel32 | tcg_gen_sari_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], sh); |
4881 | 7487953d | aurel32 | tcg_temp_free(t0); |
4882 | 7487953d | aurel32 | tcg_temp_free(t1); |
4883 | 76a66253 | j_mayer | if (unlikely(Rc(ctx->opcode) != 0)) |
4884 | 7487953d | aurel32 | gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); |
4885 | 76a66253 | j_mayer | } |
4886 | 76a66253 | j_mayer | |
4887 | 76a66253 | j_mayer | /* sraq - sraq. */
|
4888 | 76a66253 | j_mayer | GEN_HANDLER(sraq, 0x1F, 0x18, 0x1C, 0x00000000, PPC_POWER_BR) |
4889 | 76a66253 | j_mayer | { |
4890 | 7487953d | aurel32 | int l1 = gen_new_label();
|
4891 | 7487953d | aurel32 | int l2 = gen_new_label();
|
4892 | 7487953d | aurel32 | TCGv t0 = tcg_temp_new(); |
4893 | 7487953d | aurel32 | TCGv t1 = tcg_temp_local_new(); |
4894 | 7487953d | aurel32 | TCGv t2 = tcg_temp_local_new(); |
4895 | 7487953d | aurel32 | tcg_gen_andi_tl(t2, cpu_gpr[rB(ctx->opcode)], 0x1F);
|
4896 | 7487953d | aurel32 | tcg_gen_shr_tl(t0, cpu_gpr[rS(ctx->opcode)], t2); |
4897 | 7487953d | aurel32 | tcg_gen_sar_tl(t1, cpu_gpr[rS(ctx->opcode)], t2); |
4898 | 7487953d | aurel32 | tcg_gen_subfi_tl(t2, 32, t2);
|
4899 | 7487953d | aurel32 | tcg_gen_shl_tl(t2, cpu_gpr[rS(ctx->opcode)], t2); |
4900 | 7487953d | aurel32 | tcg_gen_or_tl(t0, t0, t2); |
4901 | 7487953d | aurel32 | gen_store_spr(SPR_MQ, t0); |
4902 | 7487953d | aurel32 | tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x20);
|
4903 | 7487953d | aurel32 | tcg_gen_brcondi_tl(TCG_COND_EQ, t2, 0, l1);
|
4904 | 7487953d | aurel32 | tcg_gen_mov_tl(t2, cpu_gpr[rS(ctx->opcode)]); |
4905 | 7487953d | aurel32 | tcg_gen_sari_tl(t1, cpu_gpr[rS(ctx->opcode)], 31);
|
4906 | 7487953d | aurel32 | gen_set_label(l1); |
4907 | 7487953d | aurel32 | tcg_temp_free(t0); |
4908 | 7487953d | aurel32 | tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t1); |
4909 | 7487953d | aurel32 | tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_CA));
|
4910 | 7487953d | aurel32 | tcg_gen_brcondi_tl(TCG_COND_GE, t1, 0, l2);
|
4911 | 7487953d | aurel32 | tcg_gen_brcondi_tl(TCG_COND_EQ, t2, 0, l2);
|
4912 | 7487953d | aurel32 | tcg_gen_ori_tl(cpu_xer, cpu_xer, (1 << XER_CA));
|
4913 | 7487953d | aurel32 | gen_set_label(l2); |
4914 | 7487953d | aurel32 | tcg_temp_free(t1); |
4915 | 7487953d | aurel32 | tcg_temp_free(t2); |
4916 | 76a66253 | j_mayer | if (unlikely(Rc(ctx->opcode) != 0)) |
4917 | 7487953d | aurel32 | gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); |
4918 | 76a66253 | j_mayer | } |
4919 | 76a66253 | j_mayer | |
4920 | 76a66253 | j_mayer | /* sre - sre. */
|
4921 | 76a66253 | j_mayer | GEN_HANDLER(sre, 0x1F, 0x19, 0x14, 0x00000000, PPC_POWER_BR) |
4922 | 76a66253 | j_mayer | { |
4923 | 7487953d | aurel32 | TCGv t0 = tcg_temp_new(); |
4924 | 7487953d | aurel32 | TCGv t1 = tcg_temp_new(); |
4925 | 7487953d | aurel32 | tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x1F);
|
4926 | 7487953d | aurel32 | tcg_gen_shr_tl(t0, cpu_gpr[rS(ctx->opcode)], t1); |
4927 | 7487953d | aurel32 | tcg_gen_subfi_tl(t1, 32, t1);
|
4928 | 7487953d | aurel32 | tcg_gen_shl_tl(t1, cpu_gpr[rS(ctx->opcode)], t1); |
4929 | 7487953d | aurel32 | tcg_gen_or_tl(t1, t0, t1); |
4930 | 7487953d | aurel32 | tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t0); |
4931 | 7487953d | aurel32 | gen_store_spr(SPR_MQ, t1); |
4932 | 7487953d | aurel32 | tcg_temp_free(t0); |
4933 | 7487953d | aurel32 | tcg_temp_free(t1); |
4934 | 76a66253 | j_mayer | if (unlikely(Rc(ctx->opcode) != 0)) |
4935 | 7487953d | aurel32 | gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); |
4936 | 76a66253 | j_mayer | } |
4937 | 76a66253 | j_mayer | |
4938 | 76a66253 | j_mayer | /* srea - srea. */
|
4939 | 76a66253 | j_mayer | GEN_HANDLER(srea, 0x1F, 0x19, 0x1C, 0x00000000, PPC_POWER_BR) |
4940 | 76a66253 | j_mayer | { |
4941 | 7487953d | aurel32 | TCGv t0 = tcg_temp_new(); |
4942 | 7487953d | aurel32 | TCGv t1 = tcg_temp_new(); |
4943 | 7487953d | aurel32 | tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x1F);
|
4944 | 7487953d | aurel32 | tcg_gen_rotr_tl(t0, cpu_gpr[rS(ctx->opcode)], t1); |
4945 | 7487953d | aurel32 | gen_store_spr(SPR_MQ, t0); |
4946 | 7487953d | aurel32 | tcg_gen_sar_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], t1); |
4947 | 7487953d | aurel32 | tcg_temp_free(t0); |
4948 | 7487953d | aurel32 | tcg_temp_free(t1); |
4949 | 76a66253 | j_mayer | if (unlikely(Rc(ctx->opcode) != 0)) |
4950 | 7487953d | aurel32 | gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); |
4951 | 76a66253 | j_mayer | } |
4952 | 76a66253 | j_mayer | |
4953 | 76a66253 | j_mayer | /* sreq */
|
4954 | 76a66253 | j_mayer | GEN_HANDLER(sreq, 0x1F, 0x19, 0x16, 0x00000000, PPC_POWER_BR) |
4955 | 76a66253 | j_mayer | { |
4956 | 7487953d | aurel32 | TCGv t0 = tcg_temp_new(); |
4957 | 7487953d | aurel32 | TCGv t1 = tcg_temp_new(); |
4958 | 7487953d | aurel32 | TCGv t2 = tcg_temp_new(); |
4959 | 7487953d | aurel32 | tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x1F);
|
4960 | 7487953d | aurel32 | tcg_gen_movi_tl(t1, 0xFFFFFFFF);
|
4961 | 7487953d | aurel32 | tcg_gen_shr_tl(t1, t1, t0); |
4962 | 7487953d | aurel32 | tcg_gen_rotr_tl(t0, cpu_gpr[rS(ctx->opcode)], t0); |
4963 | 7487953d | aurel32 | gen_load_spr(t2, SPR_MQ); |
4964 | 7487953d | aurel32 | gen_store_spr(SPR_MQ, t0); |
4965 | 7487953d | aurel32 | tcg_gen_and_tl(t0, t0, t1); |
4966 | 7487953d | aurel32 | tcg_gen_andc_tl(t2, t2, t1); |
4967 | 7487953d | aurel32 | tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t2); |
4968 | 7487953d | aurel32 | tcg_temp_free(t0); |
4969 | 7487953d | aurel32 | tcg_temp_free(t1); |
4970 | 7487953d | aurel32 | tcg_temp_free(t2); |
4971 | 76a66253 | j_mayer | if (unlikely(Rc(ctx->opcode) != 0)) |
4972 | 7487953d | aurel32 | gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); |
4973 | 76a66253 | j_mayer | } |
4974 | 76a66253 | j_mayer | |
4975 | 76a66253 | j_mayer | /* sriq */
|
4976 | 76a66253 | j_mayer | GEN_HANDLER(sriq, 0x1F, 0x18, 0x15, 0x00000000, PPC_POWER_BR) |
4977 | 76a66253 | j_mayer | { |
4978 | 7487953d | aurel32 | int sh = SH(ctx->opcode);
|
4979 | 7487953d | aurel32 | TCGv t0 = tcg_temp_new(); |
4980 | 7487953d | aurel32 | TCGv t1 = tcg_temp_new(); |
4981 | 7487953d | aurel32 | tcg_gen_shri_tl(t0, cpu_gpr[rS(ctx->opcode)], sh); |
4982 | 7487953d | aurel32 | tcg_gen_shli_tl(t1, cpu_gpr[rS(ctx->opcode)], 32 - sh);
|
4983 | 7487953d | aurel32 | tcg_gen_or_tl(t1, t0, t1); |
4984 | 7487953d | aurel32 | tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t0); |
4985 | 7487953d | aurel32 | gen_store_spr(SPR_MQ, t1); |
4986 | 7487953d | aurel32 | tcg_temp_free(t0); |
4987 | 7487953d | aurel32 | tcg_temp_free(t1); |
4988 | 76a66253 | j_mayer | if (unlikely(Rc(ctx->opcode) != 0)) |
4989 | 7487953d | aurel32 | gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); |
4990 | 76a66253 | j_mayer | } |
4991 | 76a66253 | j_mayer | |
4992 | 76a66253 | j_mayer | /* srliq */
|
4993 | 76a66253 | j_mayer | GEN_HANDLER(srliq, 0x1F, 0x18, 0x17, 0x00000000, PPC_POWER_BR) |
4994 | 76a66253 | j_mayer | { |
4995 | 7487953d | aurel32 | int sh = SH(ctx->opcode);
|
4996 | 7487953d | aurel32 | TCGv t0 = tcg_temp_new(); |
4997 | 7487953d | aurel32 | TCGv t1 = tcg_temp_new(); |
4998 | 7487953d | aurel32 | tcg_gen_rotri_tl(t0, cpu_gpr[rS(ctx->opcode)], sh); |
4999 | 7487953d | aurel32 | gen_load_spr(t1, SPR_MQ); |
5000 | 7487953d | aurel32 | gen_store_spr(SPR_MQ, t0); |
5001 | 7487953d | aurel32 | tcg_gen_andi_tl(t0, t0, (0xFFFFFFFFU >> sh));
|
5002 | 7487953d | aurel32 | tcg_gen_andi_tl(t1, t1, ~(0xFFFFFFFFU >> sh));
|
5003 | 7487953d | aurel32 | tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t1); |
5004 | 7487953d | aurel32 | tcg_temp_free(t0); |
5005 | 7487953d | aurel32 | tcg_temp_free(t1); |
5006 | 76a66253 | j_mayer | if (unlikely(Rc(ctx->opcode) != 0)) |
5007 | 7487953d | aurel32 | gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); |
5008 | 76a66253 | j_mayer | } |
5009 | 76a66253 | j_mayer | |
5010 | 76a66253 | j_mayer | /* srlq */
|
5011 | 76a66253 | j_mayer | GEN_HANDLER(srlq, 0x1F, 0x18, 0x16, 0x00000000, PPC_POWER_BR) |
5012 | 76a66253 | j_mayer | { |
5013 | 7487953d | aurel32 | int l1 = gen_new_label();
|
5014 | 7487953d | aurel32 | int l2 = gen_new_label();
|
5015 | 7487953d | aurel32 | TCGv t0 = tcg_temp_local_new(); |
5016 | 7487953d | aurel32 | TCGv t1 = tcg_temp_local_new(); |
5017 | 7487953d | aurel32 | TCGv t2 = tcg_temp_local_new(); |
5018 | 7487953d | aurel32 | tcg_gen_andi_tl(t2, cpu_gpr[rB(ctx->opcode)], 0x1F);
|
5019 | 7487953d | aurel32 | tcg_gen_movi_tl(t1, 0xFFFFFFFF);
|
5020 | 7487953d | aurel32 | tcg_gen_shr_tl(t2, t1, t2); |
5021 | 7487953d | aurel32 | tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x20);
|
5022 | 7487953d | aurel32 | tcg_gen_brcondi_tl(TCG_COND_EQ, t0, 0, l1);
|
5023 | 7487953d | aurel32 | gen_load_spr(t0, SPR_MQ); |
5024 | 7487953d | aurel32 | tcg_gen_and_tl(cpu_gpr[rA(ctx->opcode)], t0, t2); |
5025 | 7487953d | aurel32 | tcg_gen_br(l2); |
5026 | 7487953d | aurel32 | gen_set_label(l1); |
5027 | 7487953d | aurel32 | tcg_gen_shr_tl(t0, cpu_gpr[rS(ctx->opcode)], t2); |
5028 | 7487953d | aurel32 | tcg_gen_and_tl(t0, t0, t2); |
5029 | 7487953d | aurel32 | gen_load_spr(t1, SPR_MQ); |
5030 | 7487953d | aurel32 | tcg_gen_andc_tl(t1, t1, t2); |
5031 | 7487953d | aurel32 | tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t1); |
5032 | 7487953d | aurel32 | gen_set_label(l2); |
5033 | 7487953d | aurel32 | tcg_temp_free(t0); |
5034 | 7487953d | aurel32 | tcg_temp_free(t1); |
5035 | 7487953d | aurel32 | tcg_temp_free(t2); |
5036 | 76a66253 | j_mayer | if (unlikely(Rc(ctx->opcode) != 0)) |
5037 | 7487953d | aurel32 | gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); |
5038 | 76a66253 | j_mayer | } |
5039 | 76a66253 | j_mayer | |
5040 | 76a66253 | j_mayer | /* srq */
|
5041 | 76a66253 | j_mayer | GEN_HANDLER(srq, 0x1F, 0x18, 0x14, 0x00000000, PPC_POWER_BR) |
5042 | 76a66253 | j_mayer | { |
5043 | 7487953d | aurel32 | int l1 = gen_new_label();
|
5044 | 7487953d | aurel32 | TCGv t0 = tcg_temp_new(); |
5045 | 7487953d | aurel32 | TCGv t1 = tcg_temp_new(); |
5046 | 7487953d | aurel32 | tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x1F);
|
5047 | 7487953d | aurel32 | tcg_gen_shr_tl(t0, cpu_gpr[rS(ctx->opcode)], t1); |
5048 | 7487953d | aurel32 | tcg_gen_subfi_tl(t1, 32, t1);
|
5049 | 7487953d | aurel32 | tcg_gen_shl_tl(t1, cpu_gpr[rS(ctx->opcode)], t1); |
5050 | 7487953d | aurel32 | tcg_gen_or_tl(t1, t0, t1); |
5051 | 7487953d | aurel32 | gen_store_spr(SPR_MQ, t1); |
5052 | 7487953d | aurel32 | tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x20);
|
5053 | 7487953d | aurel32 | tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t0); |
5054 | 7487953d | aurel32 | tcg_gen_brcondi_tl(TCG_COND_EQ, t0, 0, l1);
|
5055 | 7487953d | aurel32 | tcg_gen_movi_tl(cpu_gpr[rA(ctx->opcode)], 0);
|
5056 | 7487953d | aurel32 | gen_set_label(l1); |
5057 | 7487953d | aurel32 | tcg_temp_free(t0); |
5058 | 7487953d | aurel32 | tcg_temp_free(t1); |
5059 | 76a66253 | j_mayer | if (unlikely(Rc(ctx->opcode) != 0)) |
5060 | 7487953d | aurel32 | gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); |
5061 | 76a66253 | j_mayer | } |
5062 | 76a66253 | j_mayer | |
5063 | 76a66253 | j_mayer | /* PowerPC 602 specific instructions */
|
5064 | 76a66253 | j_mayer | /* dsa */
|
5065 | 76a66253 | j_mayer | GEN_HANDLER(dsa, 0x1F, 0x14, 0x13, 0x03FFF801, PPC_602_SPEC) |
5066 | 76a66253 | j_mayer | { |
5067 | 76a66253 | j_mayer | /* XXX: TODO */
|
5068 | e1833e1f | j_mayer | GEN_EXCP_INVAL(ctx); |
5069 | 76a66253 | j_mayer | } |
5070 | 76a66253 | j_mayer | |
5071 | 76a66253 | j_mayer | /* esa */
|
5072 | 76a66253 | j_mayer | GEN_HANDLER(esa, 0x1F, 0x14, 0x12, 0x03FFF801, PPC_602_SPEC) |
5073 | 76a66253 | j_mayer | { |
5074 | 76a66253 | j_mayer | /* XXX: TODO */
|
5075 | e1833e1f | j_mayer | GEN_EXCP_INVAL(ctx); |
5076 | 76a66253 | j_mayer | } |
5077 | 76a66253 | j_mayer | |
5078 | 76a66253 | j_mayer | /* mfrom */
|
5079 | 76a66253 | j_mayer | GEN_HANDLER(mfrom, 0x1F, 0x09, 0x08, 0x03E0F801, PPC_602_SPEC) |
5080 | 76a66253 | j_mayer | { |
5081 | 76a66253 | j_mayer | #if defined(CONFIG_USER_ONLY)
|
5082 | e1833e1f | j_mayer | GEN_EXCP_PRIVOPC(ctx); |
5083 | 76a66253 | j_mayer | #else
|
5084 | 76db3ba4 | aurel32 | if (unlikely(!ctx->mem_idx)) {
|
5085 | e1833e1f | j_mayer | GEN_EXCP_PRIVOPC(ctx); |
5086 | 76a66253 | j_mayer | return;
|
5087 | 76a66253 | j_mayer | } |
5088 | cf02a65c | aurel32 | gen_helper_602_mfrom(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]); |
5089 | 76a66253 | j_mayer | #endif
|
5090 | 76a66253 | j_mayer | } |
5091 | 76a66253 | j_mayer | |
5092 | 76a66253 | j_mayer | /* 602 - 603 - G2 TLB management */
|
5093 | 76a66253 | j_mayer | /* tlbld */
|
5094 | c7697e1f | j_mayer | GEN_HANDLER2(tlbld_6xx, "tlbld", 0x1F, 0x12, 0x1E, 0x03FF0001, PPC_6xx_TLB) |
5095 | 76a66253 | j_mayer | { |
5096 | 76a66253 | j_mayer | #if defined(CONFIG_USER_ONLY)
|
5097 | e1833e1f | j_mayer | GEN_EXCP_PRIVOPC(ctx); |
5098 | 76a66253 | j_mayer | #else
|
5099 | 76db3ba4 | aurel32 | if (unlikely(!ctx->mem_idx)) {
|
5100 | e1833e1f | j_mayer | GEN_EXCP_PRIVOPC(ctx); |
5101 | 76a66253 | j_mayer | return;
|
5102 | 76a66253 | j_mayer | } |
5103 | 74d37793 | aurel32 | gen_helper_6xx_tlbd(cpu_gpr[rB(ctx->opcode)]); |
5104 | 76a66253 | j_mayer | #endif
|
5105 | 76a66253 | j_mayer | } |
5106 | 76a66253 | j_mayer | |
5107 | 76a66253 | j_mayer | /* tlbli */
|
5108 | c7697e1f | j_mayer | GEN_HANDLER2(tlbli_6xx, "tlbli", 0x1F, 0x12, 0x1F, 0x03FF0001, PPC_6xx_TLB) |
5109 | 76a66253 | j_mayer | { |
5110 | 76a66253 | j_mayer | #if defined(CONFIG_USER_ONLY)
|
5111 | e1833e1f | j_mayer | GEN_EXCP_PRIVOPC(ctx); |
5112 | 76a66253 | j_mayer | #else
|
5113 | 76db3ba4 | aurel32 | if (unlikely(!ctx->mem_idx)) {
|
5114 | e1833e1f | j_mayer | GEN_EXCP_PRIVOPC(ctx); |
5115 | 76a66253 | j_mayer | return;
|
5116 | 76a66253 | j_mayer | } |
5117 | 74d37793 | aurel32 | gen_helper_6xx_tlbi(cpu_gpr[rB(ctx->opcode)]); |
5118 | 76a66253 | j_mayer | #endif
|
5119 | 76a66253 | j_mayer | } |
5120 | 76a66253 | j_mayer | |
5121 | 7dbe11ac | j_mayer | /* 74xx TLB management */
|
5122 | 7dbe11ac | j_mayer | /* tlbld */
|
5123 | c7697e1f | j_mayer | GEN_HANDLER2(tlbld_74xx, "tlbld", 0x1F, 0x12, 0x1E, 0x03FF0001, PPC_74xx_TLB) |
5124 | 7dbe11ac | j_mayer | { |
5125 | 7dbe11ac | j_mayer | #if defined(CONFIG_USER_ONLY)
|
5126 | 7dbe11ac | j_mayer | GEN_EXCP_PRIVOPC(ctx); |
5127 | 7dbe11ac | j_mayer | #else
|
5128 | 76db3ba4 | aurel32 | if (unlikely(!ctx->mem_idx)) {
|
5129 | 7dbe11ac | j_mayer | GEN_EXCP_PRIVOPC(ctx); |
5130 | 7dbe11ac | j_mayer | return;
|
5131 | 7dbe11ac | j_mayer | } |
5132 | 74d37793 | aurel32 | gen_helper_74xx_tlbd(cpu_gpr[rB(ctx->opcode)]); |
5133 | 7dbe11ac | j_mayer | #endif
|
5134 | 7dbe11ac | j_mayer | } |
5135 | 7dbe11ac | j_mayer | |
5136 | 7dbe11ac | j_mayer | /* tlbli */
|
5137 | c7697e1f | j_mayer | GEN_HANDLER2(tlbli_74xx, "tlbli", 0x1F, 0x12, 0x1F, 0x03FF0001, PPC_74xx_TLB) |
5138 | 7dbe11ac | j_mayer | { |
5139 | 7dbe11ac | j_mayer | #if defined(CONFIG_USER_ONLY)
|
5140 | 7dbe11ac | j_mayer | GEN_EXCP_PRIVOPC(ctx); |
5141 | 7dbe11ac | j_mayer | #else
|
5142 | 76db3ba4 | aurel32 | if (unlikely(!ctx->mem_idx)) {
|
5143 | 7dbe11ac | j_mayer | GEN_EXCP_PRIVOPC(ctx); |
5144 | 7dbe11ac | j_mayer | return;
|
5145 | 7dbe11ac | j_mayer | } |
5146 | 74d37793 | aurel32 | gen_helper_74xx_tlbi(cpu_gpr[rB(ctx->opcode)]); |
5147 | 7dbe11ac | j_mayer | #endif
|
5148 | 7dbe11ac | j_mayer | } |
5149 | 7dbe11ac | j_mayer | |
5150 | 76a66253 | j_mayer | /* POWER instructions not in PowerPC 601 */
|
5151 | 76a66253 | j_mayer | /* clf */
|
5152 | 76a66253 | j_mayer | GEN_HANDLER(clf, 0x1F, 0x16, 0x03, 0x03E00000, PPC_POWER) |
5153 | 76a66253 | j_mayer | { |
5154 | 76a66253 | j_mayer | /* Cache line flush: implemented as no-op */
|
5155 | 76a66253 | j_mayer | } |
5156 | 76a66253 | j_mayer | |
5157 | 76a66253 | j_mayer | /* cli */
|
5158 | 76a66253 | j_mayer | GEN_HANDLER(cli, 0x1F, 0x16, 0x0F, 0x03E00000, PPC_POWER) |
5159 | 76a66253 | j_mayer | { |
5160 | 7f75ffd3 | blueswir1 | /* Cache line invalidate: privileged and treated as no-op */
|
5161 | 76a66253 | j_mayer | #if defined(CONFIG_USER_ONLY)
|
5162 | e1833e1f | j_mayer | GEN_EXCP_PRIVOPC(ctx); |
5163 | 76a66253 | j_mayer | #else
|
5164 | 76db3ba4 | aurel32 | if (unlikely(!ctx->mem_idx)) {
|
5165 | e1833e1f | j_mayer | GEN_EXCP_PRIVOPC(ctx); |
5166 | 76a66253 | j_mayer | return;
|
5167 | 76a66253 | j_mayer | } |
5168 | 76a66253 | j_mayer | #endif
|
5169 | 76a66253 | j_mayer | } |
5170 | 76a66253 | j_mayer | |
5171 | 76a66253 | j_mayer | /* dclst */
|
5172 | 76a66253 | j_mayer | GEN_HANDLER(dclst, 0x1F, 0x16, 0x13, 0x03E00000, PPC_POWER) |
5173 | 76a66253 | j_mayer | { |
5174 | 76a66253 | j_mayer | /* Data cache line store: treated as no-op */
|
5175 | 76a66253 | j_mayer | } |
5176 | 76a66253 | j_mayer | |
5177 | 76a66253 | j_mayer | GEN_HANDLER(mfsri, 0x1F, 0x13, 0x13, 0x00000001, PPC_POWER) |
5178 | 76a66253 | j_mayer | { |
5179 | 76a66253 | j_mayer | #if defined(CONFIG_USER_ONLY)
|
5180 | e1833e1f | j_mayer | GEN_EXCP_PRIVOPC(ctx); |
5181 | 76a66253 | j_mayer | #else
|
5182 | 74d37793 | aurel32 | int ra = rA(ctx->opcode);
|
5183 | 74d37793 | aurel32 | int rd = rD(ctx->opcode);
|
5184 | 74d37793 | aurel32 | TCGv t0; |
5185 | 76db3ba4 | aurel32 | if (unlikely(!ctx->mem_idx)) {
|
5186 | e1833e1f | j_mayer | GEN_EXCP_PRIVOPC(ctx); |
5187 | 76a66253 | j_mayer | return;
|
5188 | 76a66253 | j_mayer | } |
5189 | 74d37793 | aurel32 | t0 = tcg_temp_new(); |
5190 | 76db3ba4 | aurel32 | gen_addr_reg_index(ctx, t0); |
5191 | 74d37793 | aurel32 | tcg_gen_shri_tl(t0, t0, 28);
|
5192 | 74d37793 | aurel32 | tcg_gen_andi_tl(t0, t0, 0xF);
|
5193 | 74d37793 | aurel32 | gen_helper_load_sr(cpu_gpr[rd], t0); |
5194 | 74d37793 | aurel32 | tcg_temp_free(t0); |
5195 | 76a66253 | j_mayer | if (ra != 0 && ra != rd) |
5196 | 74d37793 | aurel32 | tcg_gen_mov_tl(cpu_gpr[ra], cpu_gpr[rd]); |
5197 | 76a66253 | j_mayer | #endif
|
5198 | 76a66253 | j_mayer | } |
5199 | 76a66253 | j_mayer | |
5200 | 76a66253 | j_mayer | GEN_HANDLER(rac, 0x1F, 0x12, 0x19, 0x00000001, PPC_POWER) |
5201 | 76a66253 | j_mayer | { |
5202 | 76a66253 | j_mayer | #if defined(CONFIG_USER_ONLY)
|
5203 | e1833e1f | j_mayer | GEN_EXCP_PRIVOPC(ctx); |
5204 | 76a66253 | j_mayer | #else
|
5205 | 22e0e173 | aurel32 | TCGv t0; |
5206 | 76db3ba4 | aurel32 | if (unlikely(!ctx->mem_idx)) {
|
5207 | e1833e1f | j_mayer | GEN_EXCP_PRIVOPC(ctx); |
5208 | 76a66253 | j_mayer | return;
|
5209 | 76a66253 | j_mayer | } |
5210 | 22e0e173 | aurel32 | t0 = tcg_temp_new(); |
5211 | 76db3ba4 | aurel32 | gen_addr_reg_index(ctx, t0); |
5212 | 22e0e173 | aurel32 | gen_helper_rac(cpu_gpr[rD(ctx->opcode)], t0); |
5213 | 22e0e173 | aurel32 | tcg_temp_free(t0); |
5214 | 76a66253 | j_mayer | #endif
|
5215 | 76a66253 | j_mayer | } |
5216 | 76a66253 | j_mayer | |
5217 | 76a66253 | j_mayer | GEN_HANDLER(rfsvc, 0x13, 0x12, 0x02, 0x03FFF0001, PPC_POWER) |
5218 | 76a66253 | j_mayer | { |
5219 | 76a66253 | j_mayer | #if defined(CONFIG_USER_ONLY)
|
5220 | e1833e1f | j_mayer | GEN_EXCP_PRIVOPC(ctx); |
5221 | 76a66253 | j_mayer | #else
|
5222 | 76db3ba4 | aurel32 | if (unlikely(!ctx->mem_idx)) {
|
5223 | e1833e1f | j_mayer | GEN_EXCP_PRIVOPC(ctx); |
5224 | 76a66253 | j_mayer | return;
|
5225 | 76a66253 | j_mayer | } |
5226 | d72a19f7 | aurel32 | gen_helper_rfsvc(); |
5227 | e1833e1f | j_mayer | GEN_SYNC(ctx); |
5228 | 76a66253 | j_mayer | #endif
|
5229 | 76a66253 | j_mayer | } |
5230 | 76a66253 | j_mayer | |
5231 | 76a66253 | j_mayer | /* svc is not implemented for now */
|
5232 | 76a66253 | j_mayer | |
5233 | 76a66253 | j_mayer | /* POWER2 specific instructions */
|
5234 | 76a66253 | j_mayer | /* Quad manipulation (load/store two floats at a time) */
|
5235 | 76a66253 | j_mayer | |
5236 | 76a66253 | j_mayer | /* lfq */
|
5237 | 76a66253 | j_mayer | GEN_HANDLER(lfq, 0x38, 0xFF, 0xFF, 0x00000003, PPC_POWER2) |
5238 | 76a66253 | j_mayer | { |
5239 | 01a4afeb | aurel32 | int rd = rD(ctx->opcode);
|
5240 | 76db3ba4 | aurel32 | TCGv t0; |
5241 | 76db3ba4 | aurel32 | gen_set_access_type(ctx, ACCESS_FLOAT); |
5242 | 76db3ba4 | aurel32 | t0 = tcg_temp_new(); |
5243 | 76db3ba4 | aurel32 | gen_addr_imm_index(ctx, t0, 0);
|
5244 | 76db3ba4 | aurel32 | gen_qemu_ld64(ctx, cpu_fpr[rd], t0); |
5245 | 76db3ba4 | aurel32 | gen_addr_add(ctx, t0, t0, 8);
|
5246 | 76db3ba4 | aurel32 | gen_qemu_ld64(ctx, cpu_fpr[(rd + 1) % 32], t0); |
5247 | 01a4afeb | aurel32 | tcg_temp_free(t0); |
5248 | 76a66253 | j_mayer | } |
5249 | 76a66253 | j_mayer | |
5250 | 76a66253 | j_mayer | /* lfqu */
|
5251 | 76a66253 | j_mayer | GEN_HANDLER(lfqu, 0x39, 0xFF, 0xFF, 0x00000003, PPC_POWER2) |
5252 | 76a66253 | j_mayer | { |
5253 | 76a66253 | j_mayer | int ra = rA(ctx->opcode);
|
5254 | 01a4afeb | aurel32 | int rd = rD(ctx->opcode);
|
5255 | 76db3ba4 | aurel32 | TCGv t0, t1; |
5256 | 76db3ba4 | aurel32 | gen_set_access_type(ctx, ACCESS_FLOAT); |
5257 | 76db3ba4 | aurel32 | t0 = tcg_temp_new(); |
5258 | 76db3ba4 | aurel32 | t1 = tcg_temp_new(); |
5259 | 76db3ba4 | aurel32 | gen_addr_imm_index(ctx, t0, 0);
|
5260 | 76db3ba4 | aurel32 | gen_qemu_ld64(ctx, cpu_fpr[rd], t0); |
5261 | 76db3ba4 | aurel32 | gen_addr_add(ctx, t1, t0, 8);
|
5262 | 76db3ba4 | aurel32 | gen_qemu_ld64(ctx, cpu_fpr[(rd + 1) % 32], t1); |
5263 | 76a66253 | j_mayer | if (ra != 0) |
5264 | 01a4afeb | aurel32 | tcg_gen_mov_tl(cpu_gpr[ra], t0); |
5265 | 01a4afeb | aurel32 | tcg_temp_free(t0); |
5266 | 01a4afeb | aurel32 | tcg_temp_free(t1); |
5267 | 76a66253 | j_mayer | } |
5268 | 76a66253 | j_mayer | |
5269 | 76a66253 | j_mayer | /* lfqux */
|
5270 | 76a66253 | j_mayer | GEN_HANDLER(lfqux, 0x1F, 0x17, 0x19, 0x00000001, PPC_POWER2) |
5271 | 76a66253 | j_mayer | { |
5272 | 76a66253 | j_mayer | int ra = rA(ctx->opcode);
|
5273 | 01a4afeb | aurel32 | int rd = rD(ctx->opcode);
|
5274 | 76db3ba4 | aurel32 | gen_set_access_type(ctx, ACCESS_FLOAT); |
5275 | 76db3ba4 | aurel32 | TCGv t0, t1; |
5276 | 76db3ba4 | aurel32 | t0 = tcg_temp_new(); |
5277 | 76db3ba4 | aurel32 | gen_addr_reg_index(ctx, t0); |
5278 | 76db3ba4 | aurel32 | gen_qemu_ld64(ctx, cpu_fpr[rd], t0); |
5279 | 76db3ba4 | aurel32 | t1 = tcg_temp_new(); |
5280 | 76db3ba4 | aurel32 | gen_addr_add(ctx, t1, t0, 8);
|
5281 | 76db3ba4 | aurel32 | gen_qemu_ld64(ctx, cpu_fpr[(rd + 1) % 32], t1); |
5282 | 76db3ba4 | aurel32 | tcg_temp_free(t1); |
5283 | 76a66253 | j_mayer | if (ra != 0) |
5284 | 01a4afeb | aurel32 | tcg_gen_mov_tl(cpu_gpr[ra], t0); |
5285 | 01a4afeb | aurel32 | tcg_temp_free(t0); |
5286 | 76a66253 | j_mayer | } |
5287 | 76a66253 | j_mayer | |
5288 | 76a66253 | j_mayer | /* lfqx */
|
5289 | 76a66253 | j_mayer | GEN_HANDLER(lfqx, 0x1F, 0x17, 0x18, 0x00000001, PPC_POWER2) |
5290 | 76a66253 | j_mayer | { |
5291 | 01a4afeb | aurel32 | int rd = rD(ctx->opcode);
|
5292 | 76db3ba4 | aurel32 | TCGv t0; |
5293 | 76db3ba4 | aurel32 | gen_set_access_type(ctx, ACCESS_FLOAT); |
5294 | 76db3ba4 | aurel32 | t0 = tcg_temp_new(); |
5295 | 76db3ba4 | aurel32 | gen_addr_reg_index(ctx, t0); |
5296 | 76db3ba4 | aurel32 | gen_qemu_ld64(ctx, cpu_fpr[rd], t0); |
5297 | 76db3ba4 | aurel32 | gen_addr_add(ctx, t0, t0, 8);
|
5298 | 76db3ba4 | aurel32 | gen_qemu_ld64(ctx, cpu_fpr[(rd + 1) % 32], t0); |
5299 | 01a4afeb | aurel32 | tcg_temp_free(t0); |
5300 | 76a66253 | j_mayer | } |
5301 | 76a66253 | j_mayer | |
5302 | 76a66253 | j_mayer | /* stfq */
|
5303 | 76a66253 | j_mayer | GEN_HANDLER(stfq, 0x3C, 0xFF, 0xFF, 0x00000003, PPC_POWER2) |
5304 | 76a66253 | j_mayer | { |
5305 | 01a4afeb | aurel32 | int rd = rD(ctx->opcode);
|
5306 | 76db3ba4 | aurel32 | TCGv t0; |
5307 | 76db3ba4 | aurel32 | gen_set_access_type(ctx, ACCESS_FLOAT); |
5308 | 76db3ba4 | aurel32 | t0 = tcg_temp_new(); |
5309 | 76db3ba4 | aurel32 | gen_addr_imm_index(ctx, t0, 0);
|
5310 | 76db3ba4 | aurel32 | gen_qemu_st64(ctx, cpu_fpr[rd], t0); |
5311 | 76db3ba4 | aurel32 | gen_addr_add(ctx, t0, t0, 8);
|
5312 | 76db3ba4 | aurel32 | gen_qemu_st64(ctx, cpu_fpr[(rd + 1) % 32], t0); |
5313 | 01a4afeb | aurel32 | tcg_temp_free(t0); |
5314 | 76a66253 | j_mayer | } |
5315 | 76a66253 | j_mayer | |
5316 | 76a66253 | j_mayer | /* stfqu */
|
5317 | 76a66253 | j_mayer | GEN_HANDLER(stfqu, 0x3D, 0xFF, 0xFF, 0x00000003, PPC_POWER2) |
5318 | 76a66253 | j_mayer | { |
5319 | 76a66253 | j_mayer | int ra = rA(ctx->opcode);
|
5320 | 01a4afeb | aurel32 | int rd = rD(ctx->opcode);
|
5321 | 76db3ba4 | aurel32 | TCGv t0, t1; |
5322 | 76db3ba4 | aurel32 | gen_set_access_type(ctx, ACCESS_FLOAT); |
5323 | 76db3ba4 | aurel32 | t0 = tcg_temp_new(); |
5324 | 76db3ba4 | aurel32 | gen_addr_imm_index(ctx, t0, 0);
|
5325 | 76db3ba4 | aurel32 | gen_qemu_st64(ctx, cpu_fpr[rd], t0); |
5326 | 76db3ba4 | aurel32 | t1 = tcg_temp_new(); |
5327 | 76db3ba4 | aurel32 | gen_addr_add(ctx, t1, t0, 8);
|
5328 | 76db3ba4 | aurel32 | gen_qemu_st64(ctx, cpu_fpr[(rd + 1) % 32], t1); |
5329 | 76db3ba4 | aurel32 | tcg_temp_free(t1); |
5330 | 76a66253 | j_mayer | if (ra != 0) |
5331 | 01a4afeb | aurel32 | tcg_gen_mov_tl(cpu_gpr[ra], t0); |
5332 | 01a4afeb | aurel32 | tcg_temp_free(t0); |
5333 | 76a66253 | j_mayer | } |
5334 | 76a66253 | j_mayer | |
5335 | 76a66253 | j_mayer | /* stfqux */
|
5336 | 76a66253 | j_mayer | GEN_HANDLER(stfqux, 0x1F, 0x17, 0x1D, 0x00000001, PPC_POWER2) |
5337 | 76a66253 | j_mayer | { |
5338 | 76a66253 | j_mayer | int ra = rA(ctx->opcode);
|
5339 | 01a4afeb | aurel32 | int rd = rD(ctx->opcode);
|
5340 | 76db3ba4 | aurel32 | TCGv t0, t1; |
5341 | 76db3ba4 | aurel32 | gen_set_access_type(ctx, ACCESS_FLOAT); |
5342 | 76db3ba4 | aurel32 | t0 = tcg_temp_new(); |
5343 | 76db3ba4 | aurel32 | gen_addr_reg_index(ctx, t0); |
5344 | 76db3ba4 | aurel32 | gen_qemu_st64(ctx, cpu_fpr[rd], t0); |
5345 | 76db3ba4 | aurel32 | t1 = tcg_temp_new(); |
5346 | 76db3ba4 | aurel32 | gen_addr_add(ctx, t1, t0, 8);
|
5347 | 76db3ba4 | aurel32 | gen_qemu_st64(ctx, cpu_fpr[(rd + 1) % 32], t1); |
5348 | 76db3ba4 | aurel32 | tcg_temp_free(t1); |
5349 | 76a66253 | j_mayer | if (ra != 0) |
5350 | 01a4afeb | aurel32 | tcg_gen_mov_tl(cpu_gpr[ra], t0); |
5351 | 01a4afeb | aurel32 | tcg_temp_free(t0); |
5352 | 76a66253 | j_mayer | } |
5353 | 76a66253 | j_mayer | |
5354 | 76a66253 | j_mayer | /* stfqx */
|
5355 | 76a66253 | j_mayer | GEN_HANDLER(stfqx, 0x1F, 0x17, 0x1C, 0x00000001, PPC_POWER2) |
5356 | 76a66253 | j_mayer | { |
5357 | 01a4afeb | aurel32 | int rd = rD(ctx->opcode);
|
5358 | 76db3ba4 | aurel32 | TCGv t0; |
5359 | 76db3ba4 | aurel32 | gen_set_access_type(ctx, ACCESS_FLOAT); |
5360 | 76db3ba4 | aurel32 | t0 = tcg_temp_new(); |
5361 | 76db3ba4 | aurel32 | gen_addr_reg_index(ctx, t0); |
5362 | 76db3ba4 | aurel32 | gen_qemu_st64(ctx, cpu_fpr[rd], t0); |
5363 | 76db3ba4 | aurel32 | gen_addr_add(ctx, t0, t0, 8);
|
5364 | 76db3ba4 | aurel32 | gen_qemu_st64(ctx, cpu_fpr[(rd + 1) % 32], t0); |
5365 | 01a4afeb | aurel32 | tcg_temp_free(t0); |
5366 | 76a66253 | j_mayer | } |
5367 | 76a66253 | j_mayer | |
5368 | 76a66253 | j_mayer | /* BookE specific instructions */
|
5369 | 2662a059 | j_mayer | /* XXX: not implemented on 440 ? */
|
5370 | 05332d70 | j_mayer | GEN_HANDLER(mfapidi, 0x1F, 0x13, 0x08, 0x0000F801, PPC_MFAPIDI) |
5371 | 76a66253 | j_mayer | { |
5372 | 76a66253 | j_mayer | /* XXX: TODO */
|
5373 | e1833e1f | j_mayer | GEN_EXCP_INVAL(ctx); |
5374 | 76a66253 | j_mayer | } |
5375 | 76a66253 | j_mayer | |
5376 | 2662a059 | j_mayer | /* XXX: not implemented on 440 ? */
|
5377 | 05332d70 | j_mayer | GEN_HANDLER(tlbiva, 0x1F, 0x12, 0x18, 0x03FFF801, PPC_TLBIVA) |
5378 | 76a66253 | j_mayer | { |
5379 | 76a66253 | j_mayer | #if defined(CONFIG_USER_ONLY)
|
5380 | e1833e1f | j_mayer | GEN_EXCP_PRIVOPC(ctx); |
5381 | 76a66253 | j_mayer | #else
|
5382 | 74d37793 | aurel32 | TCGv t0; |
5383 | 76db3ba4 | aurel32 | if (unlikely(!ctx->mem_idx)) {
|
5384 | e1833e1f | j_mayer | GEN_EXCP_PRIVOPC(ctx); |
5385 | 76a66253 | j_mayer | return;
|
5386 | 76a66253 | j_mayer | } |
5387 | ec72e276 | aurel32 | t0 = tcg_temp_new(); |
5388 | 76db3ba4 | aurel32 | gen_addr_reg_index(ctx, t0); |
5389 | 74d37793 | aurel32 | gen_helper_tlbie(cpu_gpr[rB(ctx->opcode)]); |
5390 | 74d37793 | aurel32 | tcg_temp_free(t0); |
5391 | 76a66253 | j_mayer | #endif
|
5392 | 76a66253 | j_mayer | } |
5393 | 76a66253 | j_mayer | |
5394 | 76a66253 | j_mayer | /* All 405 MAC instructions are translated here */
|
5395 | b068d6a7 | j_mayer | static always_inline void gen_405_mulladd_insn (DisasContext *ctx, |
5396 | b068d6a7 | j_mayer | int opc2, int opc3, |
5397 | b068d6a7 | j_mayer | int ra, int rb, int rt, int Rc) |
5398 | 76a66253 | j_mayer | { |
5399 | 182608d4 | aurel32 | TCGv t0, t1; |
5400 | 182608d4 | aurel32 | |
5401 | a7812ae4 | pbrook | t0 = tcg_temp_local_new(); |
5402 | a7812ae4 | pbrook | t1 = tcg_temp_local_new(); |
5403 | 182608d4 | aurel32 | |
5404 | 76a66253 | j_mayer | switch (opc3 & 0x0D) { |
5405 | 76a66253 | j_mayer | case 0x05: |
5406 | 76a66253 | j_mayer | /* macchw - macchw. - macchwo - macchwo. */
|
5407 | 76a66253 | j_mayer | /* macchws - macchws. - macchwso - macchwso. */
|
5408 | 76a66253 | j_mayer | /* nmacchw - nmacchw. - nmacchwo - nmacchwo. */
|
5409 | 76a66253 | j_mayer | /* nmacchws - nmacchws. - nmacchwso - nmacchwso. */
|
5410 | 76a66253 | j_mayer | /* mulchw - mulchw. */
|
5411 | 182608d4 | aurel32 | tcg_gen_ext16s_tl(t0, cpu_gpr[ra]); |
5412 | 182608d4 | aurel32 | tcg_gen_sari_tl(t1, cpu_gpr[rb], 16);
|
5413 | 182608d4 | aurel32 | tcg_gen_ext16s_tl(t1, t1); |
5414 | 76a66253 | j_mayer | break;
|
5415 | 76a66253 | j_mayer | case 0x04: |
5416 | 76a66253 | j_mayer | /* macchwu - macchwu. - macchwuo - macchwuo. */
|
5417 | 76a66253 | j_mayer | /* macchwsu - macchwsu. - macchwsuo - macchwsuo. */
|
5418 | 76a66253 | j_mayer | /* mulchwu - mulchwu. */
|
5419 | 182608d4 | aurel32 | tcg_gen_ext16u_tl(t0, cpu_gpr[ra]); |
5420 | 182608d4 | aurel32 | tcg_gen_shri_tl(t1, cpu_gpr[rb], 16);
|
5421 | 182608d4 | aurel32 | tcg_gen_ext16u_tl(t1, t1); |
5422 | 76a66253 | j_mayer | break;
|
5423 | 76a66253 | j_mayer | case 0x01: |
5424 | 76a66253 | j_mayer | /* machhw - machhw. - machhwo - machhwo. */
|
5425 | 76a66253 | j_mayer | /* machhws - machhws. - machhwso - machhwso. */
|
5426 | 76a66253 | j_mayer | /* nmachhw - nmachhw. - nmachhwo - nmachhwo. */
|
5427 | 76a66253 | j_mayer | /* nmachhws - nmachhws. - nmachhwso - nmachhwso. */
|
5428 | 76a66253 | j_mayer | /* mulhhw - mulhhw. */
|
5429 | 182608d4 | aurel32 | tcg_gen_sari_tl(t0, cpu_gpr[ra], 16);
|
5430 | 182608d4 | aurel32 | tcg_gen_ext16s_tl(t0, t0); |
5431 | 182608d4 | aurel32 | tcg_gen_sari_tl(t1, cpu_gpr[rb], 16);
|
5432 | 182608d4 | aurel32 | tcg_gen_ext16s_tl(t1, t1); |
5433 | 76a66253 | j_mayer | break;
|
5434 | 76a66253 | j_mayer | case 0x00: |
5435 | 76a66253 | j_mayer | /* machhwu - machhwu. - machhwuo - machhwuo. */
|
5436 | 76a66253 | j_mayer | /* machhwsu - machhwsu. - machhwsuo - machhwsuo. */
|
5437 | 76a66253 | j_mayer | /* mulhhwu - mulhhwu. */
|
5438 | 182608d4 | aurel32 | tcg_gen_shri_tl(t0, cpu_gpr[ra], 16);
|
5439 | 182608d4 | aurel32 | tcg_gen_ext16u_tl(t0, t0); |
5440 | 182608d4 | aurel32 | tcg_gen_shri_tl(t1, cpu_gpr[rb], 16);
|
5441 | 182608d4 | aurel32 | tcg_gen_ext16u_tl(t1, t1); |
5442 | 76a66253 | j_mayer | break;
|
5443 | 76a66253 | j_mayer | case 0x0D: |
5444 | 76a66253 | j_mayer | /* maclhw - maclhw. - maclhwo - maclhwo. */
|
5445 | 76a66253 | j_mayer | /* maclhws - maclhws. - maclhwso - maclhwso. */
|
5446 | 76a66253 | j_mayer | /* nmaclhw - nmaclhw. - nmaclhwo - nmaclhwo. */
|
5447 | 76a66253 | j_mayer | /* nmaclhws - nmaclhws. - nmaclhwso - nmaclhwso. */
|
5448 | 76a66253 | j_mayer | /* mullhw - mullhw. */
|
5449 | 182608d4 | aurel32 | tcg_gen_ext16s_tl(t0, cpu_gpr[ra]); |
5450 | 182608d4 | aurel32 | tcg_gen_ext16s_tl(t1, cpu_gpr[rb]); |
5451 | 76a66253 | j_mayer | break;
|
5452 | 76a66253 | j_mayer | case 0x0C: |
5453 | 76a66253 | j_mayer | /* maclhwu - maclhwu. - maclhwuo - maclhwuo. */
|
5454 | 76a66253 | j_mayer | /* maclhwsu - maclhwsu. - maclhwsuo - maclhwsuo. */
|
5455 | 76a66253 | j_mayer | /* mullhwu - mullhwu. */
|
5456 | 182608d4 | aurel32 | tcg_gen_ext16u_tl(t0, cpu_gpr[ra]); |
5457 | 182608d4 | aurel32 | tcg_gen_ext16u_tl(t1, cpu_gpr[rb]); |
5458 | 76a66253 | j_mayer | break;
|
5459 | 76a66253 | j_mayer | } |
5460 | 76a66253 | j_mayer | if (opc2 & 0x04) { |
5461 | 182608d4 | aurel32 | /* (n)multiply-and-accumulate (0x0C / 0x0E) */
|
5462 | 182608d4 | aurel32 | tcg_gen_mul_tl(t1, t0, t1); |
5463 | 182608d4 | aurel32 | if (opc2 & 0x02) { |
5464 | 182608d4 | aurel32 | /* nmultiply-and-accumulate (0x0E) */
|
5465 | 182608d4 | aurel32 | tcg_gen_sub_tl(t0, cpu_gpr[rt], t1); |
5466 | 182608d4 | aurel32 | } else {
|
5467 | 182608d4 | aurel32 | /* multiply-and-accumulate (0x0C) */
|
5468 | 182608d4 | aurel32 | tcg_gen_add_tl(t0, cpu_gpr[rt], t1); |
5469 | 182608d4 | aurel32 | } |
5470 | 182608d4 | aurel32 | |
5471 | 182608d4 | aurel32 | if (opc3 & 0x12) { |
5472 | 182608d4 | aurel32 | /* Check overflow and/or saturate */
|
5473 | 182608d4 | aurel32 | int l1 = gen_new_label();
|
5474 | 182608d4 | aurel32 | |
5475 | 182608d4 | aurel32 | if (opc3 & 0x10) { |
5476 | 182608d4 | aurel32 | /* Start with XER OV disabled, the most likely case */
|
5477 | 182608d4 | aurel32 | tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_OV));
|
5478 | 182608d4 | aurel32 | } |
5479 | 182608d4 | aurel32 | if (opc3 & 0x01) { |
5480 | 182608d4 | aurel32 | /* Signed */
|
5481 | 182608d4 | aurel32 | tcg_gen_xor_tl(t1, cpu_gpr[rt], t1); |
5482 | 182608d4 | aurel32 | tcg_gen_brcondi_tl(TCG_COND_GE, t1, 0, l1);
|
5483 | 182608d4 | aurel32 | tcg_gen_xor_tl(t1, cpu_gpr[rt], t0); |
5484 | 182608d4 | aurel32 | tcg_gen_brcondi_tl(TCG_COND_LT, t1, 0, l1);
|
5485 | bdc4e053 | aurel32 | if (opc3 & 0x02) { |
5486 | 182608d4 | aurel32 | /* Saturate */
|
5487 | 182608d4 | aurel32 | tcg_gen_sari_tl(t0, cpu_gpr[rt], 31);
|
5488 | 182608d4 | aurel32 | tcg_gen_xori_tl(t0, t0, 0x7fffffff);
|
5489 | 182608d4 | aurel32 | } |
5490 | 182608d4 | aurel32 | } else {
|
5491 | 182608d4 | aurel32 | /* Unsigned */
|
5492 | 182608d4 | aurel32 | tcg_gen_brcond_tl(TCG_COND_GEU, t0, t1, l1); |
5493 | bdc4e053 | aurel32 | if (opc3 & 0x02) { |
5494 | 182608d4 | aurel32 | /* Saturate */
|
5495 | 182608d4 | aurel32 | tcg_gen_movi_tl(t0, UINT32_MAX); |
5496 | 182608d4 | aurel32 | } |
5497 | 182608d4 | aurel32 | } |
5498 | 182608d4 | aurel32 | if (opc3 & 0x10) { |
5499 | 182608d4 | aurel32 | /* Check overflow */
|
5500 | 182608d4 | aurel32 | tcg_gen_ori_tl(cpu_xer, cpu_xer, (1 << XER_OV) | (1 << XER_SO)); |
5501 | 182608d4 | aurel32 | } |
5502 | 182608d4 | aurel32 | gen_set_label(l1); |
5503 | 182608d4 | aurel32 | tcg_gen_mov_tl(cpu_gpr[rt], t0); |
5504 | 182608d4 | aurel32 | } |
5505 | 182608d4 | aurel32 | } else {
|
5506 | 182608d4 | aurel32 | tcg_gen_mul_tl(cpu_gpr[rt], t0, t1); |
5507 | 76a66253 | j_mayer | } |
5508 | 182608d4 | aurel32 | tcg_temp_free(t0); |
5509 | 182608d4 | aurel32 | tcg_temp_free(t1); |
5510 | 76a66253 | j_mayer | if (unlikely(Rc) != 0) { |
5511 | 76a66253 | j_mayer | /* Update Rc0 */
|
5512 | 182608d4 | aurel32 | gen_set_Rc0(ctx, cpu_gpr[rt]); |
5513 | 76a66253 | j_mayer | } |
5514 | 76a66253 | j_mayer | } |
5515 | 76a66253 | j_mayer | |
5516 | a750fc0b | j_mayer | #define GEN_MAC_HANDLER(name, opc2, opc3) \
|
5517 | a750fc0b | j_mayer | GEN_HANDLER(name, 0x04, opc2, opc3, 0x00000000, PPC_405_MAC) \ |
5518 | 76a66253 | j_mayer | { \ |
5519 | 76a66253 | j_mayer | gen_405_mulladd_insn(ctx, opc2, opc3, rA(ctx->opcode), rB(ctx->opcode), \ |
5520 | 76a66253 | j_mayer | rD(ctx->opcode), Rc(ctx->opcode)); \ |
5521 | 76a66253 | j_mayer | } |
5522 | 76a66253 | j_mayer | |
5523 | 76a66253 | j_mayer | /* macchw - macchw. */
|
5524 | a750fc0b | j_mayer | GEN_MAC_HANDLER(macchw, 0x0C, 0x05); |
5525 | 76a66253 | j_mayer | /* macchwo - macchwo. */
|
5526 | a750fc0b | j_mayer | GEN_MAC_HANDLER(macchwo, 0x0C, 0x15); |
5527 | 76a66253 | j_mayer | /* macchws - macchws. */
|
5528 | a750fc0b | j_mayer | GEN_MAC_HANDLER(macchws, 0x0C, 0x07); |
5529 | 76a66253 | j_mayer | /* macchwso - macchwso. */
|
5530 | a750fc0b | j_mayer | GEN_MAC_HANDLER(macchwso, 0x0C, 0x17); |
5531 | 76a66253 | j_mayer | /* macchwsu - macchwsu. */
|
5532 | a750fc0b | j_mayer | GEN_MAC_HANDLER(macchwsu, 0x0C, 0x06); |
5533 | 76a66253 | j_mayer | /* macchwsuo - macchwsuo. */
|
5534 | a750fc0b | j_mayer | GEN_MAC_HANDLER(macchwsuo, 0x0C, 0x16); |
5535 | 76a66253 | j_mayer | /* macchwu - macchwu. */
|
5536 | a750fc0b | j_mayer | GEN_MAC_HANDLER(macchwu, 0x0C, 0x04); |
5537 | 76a66253 | j_mayer | /* macchwuo - macchwuo. */
|
5538 | a750fc0b | j_mayer | GEN_MAC_HANDLER(macchwuo, 0x0C, 0x14); |
5539 | 76a66253 | j_mayer | /* machhw - machhw. */
|
5540 | a750fc0b | j_mayer | GEN_MAC_HANDLER(machhw, 0x0C, 0x01); |
5541 | 76a66253 | j_mayer | /* machhwo - machhwo. */
|
5542 | a750fc0b | j_mayer | GEN_MAC_HANDLER(machhwo, 0x0C, 0x11); |
5543 | 76a66253 | j_mayer | /* machhws - machhws. */
|
5544 | a750fc0b | j_mayer | GEN_MAC_HANDLER(machhws, 0x0C, 0x03); |
5545 | 76a66253 | j_mayer | /* machhwso - machhwso. */
|
5546 | a750fc0b | j_mayer | GEN_MAC_HANDLER(machhwso, 0x0C, 0x13); |
5547 | 76a66253 | j_mayer | /* machhwsu - machhwsu. */
|
5548 | a750fc0b | j_mayer | GEN_MAC_HANDLER(machhwsu, 0x0C, 0x02); |
5549 | 76a66253 | j_mayer | /* machhwsuo - machhwsuo. */
|
5550 | a750fc0b | j_mayer | GEN_MAC_HANDLER(machhwsuo, 0x0C, 0x12); |
5551 | 76a66253 | j_mayer | /* machhwu - machhwu. */
|
5552 | a750fc0b | j_mayer | GEN_MAC_HANDLER(machhwu, 0x0C, 0x00); |
5553 | 76a66253 | j_mayer | /* machhwuo - machhwuo. */
|
5554 | a750fc0b | j_mayer | GEN_MAC_HANDLER(machhwuo, 0x0C, 0x10); |
5555 | 76a66253 | j_mayer | /* maclhw - maclhw. */
|
5556 | a750fc0b | j_mayer | GEN_MAC_HANDLER(maclhw, 0x0C, 0x0D); |
5557 | 76a66253 | j_mayer | /* maclhwo - maclhwo. */
|
5558 | a750fc0b | j_mayer | GEN_MAC_HANDLER(maclhwo, 0x0C, 0x1D); |
5559 | 76a66253 | j_mayer | /* maclhws - maclhws. */
|
5560 | a750fc0b | j_mayer | GEN_MAC_HANDLER(maclhws, 0x0C, 0x0F); |
5561 | 76a66253 | j_mayer | /* maclhwso - maclhwso. */
|
5562 | a750fc0b | j_mayer | GEN_MAC_HANDLER(maclhwso, 0x0C, 0x1F); |
5563 | 76a66253 | j_mayer | /* maclhwu - maclhwu. */
|
5564 | a750fc0b | j_mayer | GEN_MAC_HANDLER(maclhwu, 0x0C, 0x0C); |
5565 | 76a66253 | j_mayer | /* maclhwuo - maclhwuo. */
|
5566 | a750fc0b | j_mayer | GEN_MAC_HANDLER(maclhwuo, 0x0C, 0x1C); |
5567 | 76a66253 | j_mayer | /* maclhwsu - maclhwsu. */
|
5568 | a750fc0b | j_mayer | GEN_MAC_HANDLER(maclhwsu, 0x0C, 0x0E); |
5569 | 76a66253 | j_mayer | /* maclhwsuo - maclhwsuo. */
|
5570 | a750fc0b | j_mayer | GEN_MAC_HANDLER(maclhwsuo, 0x0C, 0x1E); |
5571 | 76a66253 | j_mayer | /* nmacchw - nmacchw. */
|
5572 | a750fc0b | j_mayer | GEN_MAC_HANDLER(nmacchw, 0x0E, 0x05); |
5573 | 76a66253 | j_mayer | /* nmacchwo - nmacchwo. */
|
5574 | a750fc0b | j_mayer | GEN_MAC_HANDLER(nmacchwo, 0x0E, 0x15); |
5575 | 76a66253 | j_mayer | /* nmacchws - nmacchws. */
|
5576 | a750fc0b | j_mayer | GEN_MAC_HANDLER(nmacchws, 0x0E, 0x07); |
5577 | 76a66253 | j_mayer | /* nmacchwso - nmacchwso. */
|
5578 | a750fc0b | j_mayer | GEN_MAC_HANDLER(nmacchwso, 0x0E, 0x17); |
5579 | 76a66253 | j_mayer | /* nmachhw - nmachhw. */
|
5580 | a750fc0b | j_mayer | GEN_MAC_HANDLER(nmachhw, 0x0E, 0x01); |
5581 | 76a66253 | j_mayer | /* nmachhwo - nmachhwo. */
|
5582 | a750fc0b | j_mayer | GEN_MAC_HANDLER(nmachhwo, 0x0E, 0x11); |
5583 | 76a66253 | j_mayer | /* nmachhws - nmachhws. */
|
5584 | a750fc0b | j_mayer | GEN_MAC_HANDLER(nmachhws, 0x0E, 0x03); |
5585 | 76a66253 | j_mayer | /* nmachhwso - nmachhwso. */
|
5586 | a750fc0b | j_mayer | GEN_MAC_HANDLER(nmachhwso, 0x0E, 0x13); |
5587 | 76a66253 | j_mayer | /* nmaclhw - nmaclhw. */
|
5588 | a750fc0b | j_mayer | GEN_MAC_HANDLER(nmaclhw, 0x0E, 0x0D); |
5589 | 76a66253 | j_mayer | /* nmaclhwo - nmaclhwo. */
|
5590 | a750fc0b | j_mayer | GEN_MAC_HANDLER(nmaclhwo, 0x0E, 0x1D); |
5591 | 76a66253 | j_mayer | /* nmaclhws - nmaclhws. */
|
5592 | a750fc0b | j_mayer | GEN_MAC_HANDLER(nmaclhws, 0x0E, 0x0F); |
5593 | 76a66253 | j_mayer | /* nmaclhwso - nmaclhwso. */
|
5594 | a750fc0b | j_mayer | GEN_MAC_HANDLER(nmaclhwso, 0x0E, 0x1F); |
5595 | 76a66253 | j_mayer | |
5596 | 76a66253 | j_mayer | /* mulchw - mulchw. */
|
5597 | a750fc0b | j_mayer | GEN_MAC_HANDLER(mulchw, 0x08, 0x05); |
5598 | 76a66253 | j_mayer | /* mulchwu - mulchwu. */
|
5599 | a750fc0b | j_mayer | GEN_MAC_HANDLER(mulchwu, 0x08, 0x04); |
5600 | 76a66253 | j_mayer | /* mulhhw - mulhhw. */
|
5601 | a750fc0b | j_mayer | GEN_MAC_HANDLER(mulhhw, 0x08, 0x01); |
5602 | 76a66253 | j_mayer | /* mulhhwu - mulhhwu. */
|
5603 | a750fc0b | j_mayer | GEN_MAC_HANDLER(mulhhwu, 0x08, 0x00); |
5604 | 76a66253 | j_mayer | /* mullhw - mullhw. */
|
5605 | a750fc0b | j_mayer | GEN_MAC_HANDLER(mullhw, 0x08, 0x0D); |
5606 | 76a66253 | j_mayer | /* mullhwu - mullhwu. */
|
5607 | a750fc0b | j_mayer | GEN_MAC_HANDLER(mullhwu, 0x08, 0x0C); |
5608 | 76a66253 | j_mayer | |
5609 | 76a66253 | j_mayer | /* mfdcr */
|
5610 | 05332d70 | j_mayer | GEN_HANDLER(mfdcr, 0x1F, 0x03, 0x0A, 0x00000001, PPC_DCR) |
5611 | 76a66253 | j_mayer | { |
5612 | 76a66253 | j_mayer | #if defined(CONFIG_USER_ONLY)
|
5613 | e1833e1f | j_mayer | GEN_EXCP_PRIVREG(ctx); |
5614 | 76a66253 | j_mayer | #else
|
5615 | 06dca6a7 | aurel32 | TCGv dcrn; |
5616 | 76db3ba4 | aurel32 | if (unlikely(!ctx->mem_idx)) {
|
5617 | e1833e1f | j_mayer | GEN_EXCP_PRIVREG(ctx); |
5618 | 76a66253 | j_mayer | return;
|
5619 | 76a66253 | j_mayer | } |
5620 | 06dca6a7 | aurel32 | /* NIP cannot be restored if the memory exception comes from an helper */
|
5621 | 06dca6a7 | aurel32 | gen_update_nip(ctx, ctx->nip - 4);
|
5622 | 06dca6a7 | aurel32 | dcrn = tcg_const_tl(SPR(ctx->opcode)); |
5623 | 06dca6a7 | aurel32 | gen_helper_load_dcr(cpu_gpr[rD(ctx->opcode)], dcrn); |
5624 | 06dca6a7 | aurel32 | tcg_temp_free(dcrn); |
5625 | 76a66253 | j_mayer | #endif
|
5626 | 76a66253 | j_mayer | } |
5627 | 76a66253 | j_mayer | |
5628 | 76a66253 | j_mayer | /* mtdcr */
|
5629 | 05332d70 | j_mayer | GEN_HANDLER(mtdcr, 0x1F, 0x03, 0x0E, 0x00000001, PPC_DCR) |
5630 | 76a66253 | j_mayer | { |
5631 | 76a66253 | j_mayer | #if defined(CONFIG_USER_ONLY)
|
5632 | e1833e1f | j_mayer | GEN_EXCP_PRIVREG(ctx); |
5633 | 76a66253 | j_mayer | #else
|
5634 | 06dca6a7 | aurel32 | TCGv dcrn; |
5635 | 76db3ba4 | aurel32 | if (unlikely(!ctx->mem_idx)) {
|
5636 | e1833e1f | j_mayer | GEN_EXCP_PRIVREG(ctx); |
5637 | 76a66253 | j_mayer | return;
|
5638 | 76a66253 | j_mayer | } |
5639 | 06dca6a7 | aurel32 | /* NIP cannot be restored if the memory exception comes from an helper */
|
5640 | 06dca6a7 | aurel32 | gen_update_nip(ctx, ctx->nip - 4);
|
5641 | 06dca6a7 | aurel32 | dcrn = tcg_const_tl(SPR(ctx->opcode)); |
5642 | 06dca6a7 | aurel32 | gen_helper_store_dcr(dcrn, cpu_gpr[rS(ctx->opcode)]); |
5643 | 06dca6a7 | aurel32 | tcg_temp_free(dcrn); |
5644 | a42bd6cc | j_mayer | #endif
|
5645 | a42bd6cc | j_mayer | } |
5646 | a42bd6cc | j_mayer | |
5647 | a42bd6cc | j_mayer | /* mfdcrx */
|
5648 | 2662a059 | j_mayer | /* XXX: not implemented on 440 ? */
|
5649 | 05332d70 | j_mayer | GEN_HANDLER(mfdcrx, 0x1F, 0x03, 0x08, 0x00000000, PPC_DCRX) |
5650 | a42bd6cc | j_mayer | { |
5651 | a42bd6cc | j_mayer | #if defined(CONFIG_USER_ONLY)
|
5652 | e1833e1f | j_mayer | GEN_EXCP_PRIVREG(ctx); |
5653 | a42bd6cc | j_mayer | #else
|
5654 | 76db3ba4 | aurel32 | if (unlikely(!ctx->mem_idx)) {
|
5655 | e1833e1f | j_mayer | GEN_EXCP_PRIVREG(ctx); |
5656 | a42bd6cc | j_mayer | return;
|
5657 | a42bd6cc | j_mayer | } |
5658 | 06dca6a7 | aurel32 | /* NIP cannot be restored if the memory exception comes from an helper */
|
5659 | 06dca6a7 | aurel32 | gen_update_nip(ctx, ctx->nip - 4);
|
5660 | 06dca6a7 | aurel32 | gen_helper_load_dcr(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]); |
5661 | a750fc0b | j_mayer | /* Note: Rc update flag set leads to undefined state of Rc0 */
|
5662 | a42bd6cc | j_mayer | #endif
|
5663 | a42bd6cc | j_mayer | } |
5664 | a42bd6cc | j_mayer | |
5665 | a42bd6cc | j_mayer | /* mtdcrx */
|
5666 | 2662a059 | j_mayer | /* XXX: not implemented on 440 ? */
|
5667 | 05332d70 | j_mayer | GEN_HANDLER(mtdcrx, 0x1F, 0x03, 0x0C, 0x00000000, PPC_DCRX) |
5668 | a42bd6cc | j_mayer | { |
5669 | a42bd6cc | j_mayer | #if defined(CONFIG_USER_ONLY)
|
5670 | e1833e1f | j_mayer | GEN_EXCP_PRIVREG(ctx); |
5671 | a42bd6cc | j_mayer | #else
|
5672 | 76db3ba4 | aurel32 | if (unlikely(!ctx->mem_idx)) {
|
5673 | e1833e1f | j_mayer | GEN_EXCP_PRIVREG(ctx); |
5674 | a42bd6cc | j_mayer | return;
|
5675 | a42bd6cc | j_mayer | } |
5676 | 06dca6a7 | aurel32 | /* NIP cannot be restored if the memory exception comes from an helper */
|
5677 | 06dca6a7 | aurel32 | gen_update_nip(ctx, ctx->nip - 4);
|
5678 | 06dca6a7 | aurel32 | gen_helper_store_dcr(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]); |
5679 | a750fc0b | j_mayer | /* Note: Rc update flag set leads to undefined state of Rc0 */
|
5680 | 76a66253 | j_mayer | #endif
|
5681 | 76a66253 | j_mayer | } |
5682 | 76a66253 | j_mayer | |
5683 | a750fc0b | j_mayer | /* mfdcrux (PPC 460) : user-mode access to DCR */
|
5684 | a750fc0b | j_mayer | GEN_HANDLER(mfdcrux, 0x1F, 0x03, 0x09, 0x00000000, PPC_DCRUX) |
5685 | a750fc0b | j_mayer | { |
5686 | 06dca6a7 | aurel32 | /* NIP cannot be restored if the memory exception comes from an helper */
|
5687 | 06dca6a7 | aurel32 | gen_update_nip(ctx, ctx->nip - 4);
|
5688 | 06dca6a7 | aurel32 | gen_helper_load_dcr(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]); |
5689 | a750fc0b | j_mayer | /* Note: Rc update flag set leads to undefined state of Rc0 */
|
5690 | a750fc0b | j_mayer | } |
5691 | a750fc0b | j_mayer | |
5692 | a750fc0b | j_mayer | /* mtdcrux (PPC 460) : user-mode access to DCR */
|
5693 | a750fc0b | j_mayer | GEN_HANDLER(mtdcrux, 0x1F, 0x03, 0x0D, 0x00000000, PPC_DCRUX) |
5694 | a750fc0b | j_mayer | { |
5695 | 06dca6a7 | aurel32 | /* NIP cannot be restored if the memory exception comes from an helper */
|
5696 | 06dca6a7 | aurel32 | gen_update_nip(ctx, ctx->nip - 4);
|
5697 | 06dca6a7 | aurel32 | gen_helper_store_dcr(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]); |
5698 | a750fc0b | j_mayer | /* Note: Rc update flag set leads to undefined state of Rc0 */
|
5699 | a750fc0b | j_mayer | } |
5700 | a750fc0b | j_mayer | |
5701 | 76a66253 | j_mayer | /* dccci */
|
5702 | 76a66253 | j_mayer | GEN_HANDLER(dccci, 0x1F, 0x06, 0x0E, 0x03E00001, PPC_4xx_COMMON) |
5703 | 76a66253 | j_mayer | { |
5704 | 76a66253 | j_mayer | #if defined(CONFIG_USER_ONLY)
|
5705 | e1833e1f | j_mayer | GEN_EXCP_PRIVOPC(ctx); |
5706 | 76a66253 | j_mayer | #else
|
5707 | 76db3ba4 | aurel32 | if (unlikely(!ctx->mem_idx)) {
|
5708 | e1833e1f | j_mayer | GEN_EXCP_PRIVOPC(ctx); |
5709 | 76a66253 | j_mayer | return;
|
5710 | 76a66253 | j_mayer | } |
5711 | 76a66253 | j_mayer | /* interpreted as no-op */
|
5712 | 76a66253 | j_mayer | #endif
|
5713 | 76a66253 | j_mayer | } |
5714 | 76a66253 | j_mayer | |
5715 | 76a66253 | j_mayer | /* dcread */
|
5716 | 76a66253 | j_mayer | GEN_HANDLER(dcread, 0x1F, 0x06, 0x0F, 0x00000001, PPC_4xx_COMMON) |
5717 | 76a66253 | j_mayer | { |
5718 | 76a66253 | j_mayer | #if defined(CONFIG_USER_ONLY)
|
5719 | e1833e1f | j_mayer | GEN_EXCP_PRIVOPC(ctx); |
5720 | 76a66253 | j_mayer | #else
|
5721 | b61f2753 | aurel32 | TCGv EA, val; |
5722 | 76db3ba4 | aurel32 | if (unlikely(!ctx->mem_idx)) {
|
5723 | e1833e1f | j_mayer | GEN_EXCP_PRIVOPC(ctx); |
5724 | 76a66253 | j_mayer | return;
|
5725 | 76a66253 | j_mayer | } |
5726 | 76db3ba4 | aurel32 | gen_set_access_type(ctx, ACCESS_CACHE); |
5727 | a7812ae4 | pbrook | EA = tcg_temp_new(); |
5728 | 76db3ba4 | aurel32 | gen_addr_reg_index(ctx, EA); |
5729 | a7812ae4 | pbrook | val = tcg_temp_new(); |
5730 | 76db3ba4 | aurel32 | gen_qemu_ld32u(ctx, val, EA); |
5731 | b61f2753 | aurel32 | tcg_temp_free(val); |
5732 | b61f2753 | aurel32 | tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], EA); |
5733 | b61f2753 | aurel32 | tcg_temp_free(EA); |
5734 | 76a66253 | j_mayer | #endif
|
5735 | 76a66253 | j_mayer | } |
5736 | 76a66253 | j_mayer | |
5737 | 76a66253 | j_mayer | /* icbt */
|
5738 | c7697e1f | j_mayer | GEN_HANDLER2(icbt_40x, "icbt", 0x1F, 0x06, 0x08, 0x03E00001, PPC_40x_ICBT) |
5739 | 76a66253 | j_mayer | { |
5740 | 76a66253 | j_mayer | /* interpreted as no-op */
|
5741 | 76a66253 | j_mayer | /* XXX: specification say this is treated as a load by the MMU
|
5742 | 76a66253 | j_mayer | * but does not generate any exception
|
5743 | 76a66253 | j_mayer | */
|
5744 | 76a66253 | j_mayer | } |
5745 | 76a66253 | j_mayer | |
5746 | 76a66253 | j_mayer | /* iccci */
|
5747 | 76a66253 | j_mayer | GEN_HANDLER(iccci, 0x1F, 0x06, 0x1E, 0x00000001, PPC_4xx_COMMON) |
5748 | 76a66253 | j_mayer | { |
5749 | 76a66253 | j_mayer | #if defined(CONFIG_USER_ONLY)
|
5750 | e1833e1f | j_mayer | GEN_EXCP_PRIVOPC(ctx); |
5751 | 76a66253 | j_mayer | #else
|
5752 | 76db3ba4 | aurel32 | if (unlikely(!ctx->mem_idx)) {
|
5753 | e1833e1f | j_mayer | GEN_EXCP_PRIVOPC(ctx); |
5754 | 76a66253 | j_mayer | return;
|
5755 | 76a66253 | j_mayer | } |
5756 | 76a66253 | j_mayer | /* interpreted as no-op */
|
5757 | 76a66253 | j_mayer | #endif
|
5758 | 76a66253 | j_mayer | } |
5759 | 76a66253 | j_mayer | |
5760 | 76a66253 | j_mayer | /* icread */
|
5761 | 76a66253 | j_mayer | GEN_HANDLER(icread, 0x1F, 0x06, 0x1F, 0x03E00001, PPC_4xx_COMMON) |
5762 | 76a66253 | j_mayer | { |
5763 | 76a66253 | j_mayer | #if defined(CONFIG_USER_ONLY)
|
5764 | e1833e1f | j_mayer | GEN_EXCP_PRIVOPC(ctx); |
5765 | 76a66253 | j_mayer | #else
|
5766 | 76db3ba4 | aurel32 | if (unlikely(!ctx->mem_idx)) {
|
5767 | e1833e1f | j_mayer | GEN_EXCP_PRIVOPC(ctx); |
5768 | 76a66253 | j_mayer | return;
|
5769 | 76a66253 | j_mayer | } |
5770 | 76a66253 | j_mayer | /* interpreted as no-op */
|
5771 | 76a66253 | j_mayer | #endif
|
5772 | 76a66253 | j_mayer | } |
5773 | 76a66253 | j_mayer | |
5774 | 76db3ba4 | aurel32 | /* rfci (mem_idx only) */
|
5775 | c7697e1f | j_mayer | GEN_HANDLER2(rfci_40x, "rfci", 0x13, 0x13, 0x01, 0x03FF8001, PPC_40x_EXCP) |
5776 | a42bd6cc | j_mayer | { |
5777 | a42bd6cc | j_mayer | #if defined(CONFIG_USER_ONLY)
|
5778 | e1833e1f | j_mayer | GEN_EXCP_PRIVOPC(ctx); |
5779 | a42bd6cc | j_mayer | #else
|
5780 | 76db3ba4 | aurel32 | if (unlikely(!ctx->mem_idx)) {
|
5781 | e1833e1f | j_mayer | GEN_EXCP_PRIVOPC(ctx); |
5782 | a42bd6cc | j_mayer | return;
|
5783 | a42bd6cc | j_mayer | } |
5784 | a42bd6cc | j_mayer | /* Restore CPU state */
|
5785 | d72a19f7 | aurel32 | gen_helper_40x_rfci(); |
5786 | e1833e1f | j_mayer | GEN_SYNC(ctx); |
5787 | a42bd6cc | j_mayer | #endif
|
5788 | a42bd6cc | j_mayer | } |
5789 | a42bd6cc | j_mayer | |
5790 | a42bd6cc | j_mayer | GEN_HANDLER(rfci, 0x13, 0x13, 0x01, 0x03FF8001, PPC_BOOKE) |
5791 | a42bd6cc | j_mayer | { |
5792 | a42bd6cc | j_mayer | #if defined(CONFIG_USER_ONLY)
|
5793 | e1833e1f | j_mayer | GEN_EXCP_PRIVOPC(ctx); |
5794 | a42bd6cc | j_mayer | #else
|
5795 | 76db3ba4 | aurel32 | if (unlikely(!ctx->mem_idx)) {
|
5796 | e1833e1f | j_mayer | GEN_EXCP_PRIVOPC(ctx); |
5797 | a42bd6cc | j_mayer | return;
|
5798 | a42bd6cc | j_mayer | } |
5799 | a42bd6cc | j_mayer | /* Restore CPU state */
|
5800 | d72a19f7 | aurel32 | gen_helper_rfci(); |
5801 | e1833e1f | j_mayer | GEN_SYNC(ctx); |
5802 | a42bd6cc | j_mayer | #endif
|
5803 | a42bd6cc | j_mayer | } |
5804 | a42bd6cc | j_mayer | |
5805 | a42bd6cc | j_mayer | /* BookE specific */
|
5806 | 2662a059 | j_mayer | /* XXX: not implemented on 440 ? */
|
5807 | 05332d70 | j_mayer | GEN_HANDLER(rfdi, 0x13, 0x07, 0x01, 0x03FF8001, PPC_RFDI) |
5808 | 76a66253 | j_mayer | { |
5809 | 76a66253 | j_mayer | #if defined(CONFIG_USER_ONLY)
|
5810 | e1833e1f | j_mayer | GEN_EXCP_PRIVOPC(ctx); |
5811 | 76a66253 | j_mayer | #else
|
5812 | 76db3ba4 | aurel32 | if (unlikely(!ctx->mem_idx)) {
|
5813 | e1833e1f | j_mayer | GEN_EXCP_PRIVOPC(ctx); |
5814 | 76a66253 | j_mayer | return;
|
5815 | 76a66253 | j_mayer | } |
5816 | 76a66253 | j_mayer | /* Restore CPU state */
|
5817 | d72a19f7 | aurel32 | gen_helper_rfdi(); |
5818 | e1833e1f | j_mayer | GEN_SYNC(ctx); |
5819 | 76a66253 | j_mayer | #endif
|
5820 | 76a66253 | j_mayer | } |
5821 | 76a66253 | j_mayer | |
5822 | 2662a059 | j_mayer | /* XXX: not implemented on 440 ? */
|
5823 | a750fc0b | j_mayer | GEN_HANDLER(rfmci, 0x13, 0x06, 0x01, 0x03FF8001, PPC_RFMCI) |
5824 | a42bd6cc | j_mayer | { |
5825 | a42bd6cc | j_mayer | #if defined(CONFIG_USER_ONLY)
|
5826 | e1833e1f | j_mayer | GEN_EXCP_PRIVOPC(ctx); |
5827 | a42bd6cc | j_mayer | #else
|
5828 | 76db3ba4 | aurel32 | if (unlikely(!ctx->mem_idx)) {
|
5829 | e1833e1f | j_mayer | GEN_EXCP_PRIVOPC(ctx); |
5830 | a42bd6cc | j_mayer | return;
|
5831 | a42bd6cc | j_mayer | } |
5832 | a42bd6cc | j_mayer | /* Restore CPU state */
|
5833 | d72a19f7 | aurel32 | gen_helper_rfmci(); |
5834 | e1833e1f | j_mayer | GEN_SYNC(ctx); |
5835 | a42bd6cc | j_mayer | #endif
|
5836 | a42bd6cc | j_mayer | } |
5837 | 5eb7995e | j_mayer | |
5838 | d9bce9d9 | j_mayer | /* TLB management - PowerPC 405 implementation */
|
5839 | 76a66253 | j_mayer | /* tlbre */
|
5840 | c7697e1f | j_mayer | GEN_HANDLER2(tlbre_40x, "tlbre", 0x1F, 0x12, 0x1D, 0x00000001, PPC_40x_TLB) |
5841 | 76a66253 | j_mayer | { |
5842 | 76a66253 | j_mayer | #if defined(CONFIG_USER_ONLY)
|
5843 | e1833e1f | j_mayer | GEN_EXCP_PRIVOPC(ctx); |
5844 | 76a66253 | j_mayer | #else
|
5845 | 76db3ba4 | aurel32 | if (unlikely(!ctx->mem_idx)) {
|
5846 | e1833e1f | j_mayer | GEN_EXCP_PRIVOPC(ctx); |
5847 | 76a66253 | j_mayer | return;
|
5848 | 76a66253 | j_mayer | } |
5849 | 76a66253 | j_mayer | switch (rB(ctx->opcode)) {
|
5850 | 76a66253 | j_mayer | case 0: |
5851 | 74d37793 | aurel32 | gen_helper_4xx_tlbre_hi(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]); |
5852 | 76a66253 | j_mayer | break;
|
5853 | 76a66253 | j_mayer | case 1: |
5854 | 74d37793 | aurel32 | gen_helper_4xx_tlbre_lo(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]); |
5855 | 76a66253 | j_mayer | break;
|
5856 | 76a66253 | j_mayer | default:
|
5857 | e1833e1f | j_mayer | GEN_EXCP_INVAL(ctx); |
5858 | 76a66253 | j_mayer | break;
|
5859 | 9a64fbe4 | bellard | } |
5860 | 76a66253 | j_mayer | #endif
|
5861 | 76a66253 | j_mayer | } |
5862 | 76a66253 | j_mayer | |
5863 | d9bce9d9 | j_mayer | /* tlbsx - tlbsx. */
|
5864 | c7697e1f | j_mayer | GEN_HANDLER2(tlbsx_40x, "tlbsx", 0x1F, 0x12, 0x1C, 0x00000000, PPC_40x_TLB) |
5865 | 76a66253 | j_mayer | { |
5866 | 76a66253 | j_mayer | #if defined(CONFIG_USER_ONLY)
|
5867 | e1833e1f | j_mayer | GEN_EXCP_PRIVOPC(ctx); |
5868 | 76a66253 | j_mayer | #else
|
5869 | 74d37793 | aurel32 | TCGv t0; |
5870 | 76db3ba4 | aurel32 | if (unlikely(!ctx->mem_idx)) {
|
5871 | e1833e1f | j_mayer | GEN_EXCP_PRIVOPC(ctx); |
5872 | 76a66253 | j_mayer | return;
|
5873 | 76a66253 | j_mayer | } |
5874 | 74d37793 | aurel32 | t0 = tcg_temp_new(); |
5875 | 76db3ba4 | aurel32 | gen_addr_reg_index(ctx, t0); |
5876 | 74d37793 | aurel32 | gen_helper_4xx_tlbsx(cpu_gpr[rD(ctx->opcode)], t0); |
5877 | 74d37793 | aurel32 | tcg_temp_free(t0); |
5878 | 74d37793 | aurel32 | if (Rc(ctx->opcode)) {
|
5879 | 74d37793 | aurel32 | int l1 = gen_new_label();
|
5880 | 74d37793 | aurel32 | tcg_gen_trunc_tl_i32(cpu_crf[0], cpu_xer);
|
5881 | 74d37793 | aurel32 | tcg_gen_shri_i32(cpu_crf[0], cpu_crf[0], XER_SO); |
5882 | 74d37793 | aurel32 | tcg_gen_andi_i32(cpu_crf[0], cpu_crf[0], 1); |
5883 | 74d37793 | aurel32 | tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_gpr[rD(ctx->opcode)], -1, l1);
|
5884 | 74d37793 | aurel32 | tcg_gen_ori_i32(cpu_crf[0], cpu_crf[0], 0x02); |
5885 | 74d37793 | aurel32 | gen_set_label(l1); |
5886 | 74d37793 | aurel32 | } |
5887 | 76a66253 | j_mayer | #endif
|
5888 | 79aceca5 | bellard | } |
5889 | 79aceca5 | bellard | |
5890 | 76a66253 | j_mayer | /* tlbwe */
|
5891 | c7697e1f | j_mayer | GEN_HANDLER2(tlbwe_40x, "tlbwe", 0x1F, 0x12, 0x1E, 0x00000001, PPC_40x_TLB) |
5892 | 79aceca5 | bellard | { |
5893 | 76a66253 | j_mayer | #if defined(CONFIG_USER_ONLY)
|
5894 | e1833e1f | j_mayer | GEN_EXCP_PRIVOPC(ctx); |
5895 | 76a66253 | j_mayer | #else
|
5896 | 76db3ba4 | aurel32 | if (unlikely(!ctx->mem_idx)) {
|
5897 | e1833e1f | j_mayer | GEN_EXCP_PRIVOPC(ctx); |
5898 | 76a66253 | j_mayer | return;
|
5899 | 76a66253 | j_mayer | } |
5900 | 76a66253 | j_mayer | switch (rB(ctx->opcode)) {
|
5901 | 76a66253 | j_mayer | case 0: |
5902 | 74d37793 | aurel32 | gen_helper_4xx_tlbwe_hi(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]); |
5903 | 76a66253 | j_mayer | break;
|
5904 | 76a66253 | j_mayer | case 1: |
5905 | 74d37793 | aurel32 | gen_helper_4xx_tlbwe_lo(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]); |
5906 | 76a66253 | j_mayer | break;
|
5907 | 76a66253 | j_mayer | default:
|
5908 | e1833e1f | j_mayer | GEN_EXCP_INVAL(ctx); |
5909 | 76a66253 | j_mayer | break;
|
5910 | 9a64fbe4 | bellard | } |
5911 | 76a66253 | j_mayer | #endif
|
5912 | 76a66253 | j_mayer | } |
5913 | 76a66253 | j_mayer | |
5914 | a4bb6c3e | j_mayer | /* TLB management - PowerPC 440 implementation */
|
5915 | 5eb7995e | j_mayer | /* tlbre */
|
5916 | c7697e1f | j_mayer | GEN_HANDLER2(tlbre_440, "tlbre", 0x1F, 0x12, 0x1D, 0x00000001, PPC_BOOKE) |
5917 | 5eb7995e | j_mayer | { |
5918 | 5eb7995e | j_mayer | #if defined(CONFIG_USER_ONLY)
|
5919 | e1833e1f | j_mayer | GEN_EXCP_PRIVOPC(ctx); |
5920 | 5eb7995e | j_mayer | #else
|
5921 | 76db3ba4 | aurel32 | if (unlikely(!ctx->mem_idx)) {
|
5922 | e1833e1f | j_mayer | GEN_EXCP_PRIVOPC(ctx); |
5923 | 5eb7995e | j_mayer | return;
|
5924 | 5eb7995e | j_mayer | } |
5925 | 5eb7995e | j_mayer | switch (rB(ctx->opcode)) {
|
5926 | 5eb7995e | j_mayer | case 0: |
5927 | 5eb7995e | j_mayer | case 1: |
5928 | 5eb7995e | j_mayer | case 2: |
5929 | 74d37793 | aurel32 | { |
5930 | 74d37793 | aurel32 | TCGv_i32 t0 = tcg_const_i32(rB(ctx->opcode)); |
5931 | 74d37793 | aurel32 | gen_helper_440_tlbwe(t0, cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]); |
5932 | 74d37793 | aurel32 | tcg_temp_free_i32(t0); |
5933 | 74d37793 | aurel32 | } |
5934 | 5eb7995e | j_mayer | break;
|
5935 | 5eb7995e | j_mayer | default:
|
5936 | e1833e1f | j_mayer | GEN_EXCP_INVAL(ctx); |
5937 | 5eb7995e | j_mayer | break;
|
5938 | 5eb7995e | j_mayer | } |
5939 | 5eb7995e | j_mayer | #endif
|
5940 | 5eb7995e | j_mayer | } |
5941 | 5eb7995e | j_mayer | |
5942 | 5eb7995e | j_mayer | /* tlbsx - tlbsx. */
|
5943 | c7697e1f | j_mayer | GEN_HANDLER2(tlbsx_440, "tlbsx", 0x1F, 0x12, 0x1C, 0x00000000, PPC_BOOKE) |
5944 | 5eb7995e | j_mayer | { |
5945 | 5eb7995e | j_mayer | #if defined(CONFIG_USER_ONLY)
|
5946 | e1833e1f | j_mayer | GEN_EXCP_PRIVOPC(ctx); |
5947 | 5eb7995e | j_mayer | #else
|
5948 | 74d37793 | aurel32 | TCGv t0; |
5949 | 76db3ba4 | aurel32 | if (unlikely(!ctx->mem_idx)) {
|
5950 | e1833e1f | j_mayer | GEN_EXCP_PRIVOPC(ctx); |
5951 | 5eb7995e | j_mayer | return;
|
5952 | 5eb7995e | j_mayer | } |
5953 | 74d37793 | aurel32 | t0 = tcg_temp_new(); |
5954 | 76db3ba4 | aurel32 | gen_addr_reg_index(ctx, t0); |
5955 | 74d37793 | aurel32 | gen_helper_440_tlbsx(cpu_gpr[rD(ctx->opcode)], t0); |
5956 | 74d37793 | aurel32 | tcg_temp_free(t0); |
5957 | 74d37793 | aurel32 | if (Rc(ctx->opcode)) {
|
5958 | 74d37793 | aurel32 | int l1 = gen_new_label();
|
5959 | 74d37793 | aurel32 | tcg_gen_trunc_tl_i32(cpu_crf[0], cpu_xer);
|
5960 | 74d37793 | aurel32 | tcg_gen_shri_i32(cpu_crf[0], cpu_crf[0], XER_SO); |
5961 | 74d37793 | aurel32 | tcg_gen_andi_i32(cpu_crf[0], cpu_crf[0], 1); |
5962 | 74d37793 | aurel32 | tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_gpr[rD(ctx->opcode)], -1, l1);
|
5963 | 74d37793 | aurel32 | tcg_gen_ori_i32(cpu_crf[0], cpu_crf[0], 0x02); |
5964 | 74d37793 | aurel32 | gen_set_label(l1); |
5965 | 74d37793 | aurel32 | } |
5966 | 5eb7995e | j_mayer | #endif
|
5967 | 5eb7995e | j_mayer | } |
5968 | 5eb7995e | j_mayer | |
5969 | 5eb7995e | j_mayer | /* tlbwe */
|
5970 | c7697e1f | j_mayer | GEN_HANDLER2(tlbwe_440, "tlbwe", 0x1F, 0x12, 0x1E, 0x00000001, PPC_BOOKE) |
5971 | 5eb7995e | j_mayer | { |
5972 | 5eb7995e | j_mayer | #if defined(CONFIG_USER_ONLY)
|
5973 | e1833e1f | j_mayer | GEN_EXCP_PRIVOPC(ctx); |
5974 | 5eb7995e | j_mayer | #else
|
5975 | 76db3ba4 | aurel32 | if (unlikely(!ctx->mem_idx)) {
|
5976 | e1833e1f | j_mayer | GEN_EXCP_PRIVOPC(ctx); |
5977 | 5eb7995e | j_mayer | return;
|
5978 | 5eb7995e | j_mayer | } |
5979 | 5eb7995e | j_mayer | switch (rB(ctx->opcode)) {
|
5980 | 5eb7995e | j_mayer | case 0: |
5981 | 5eb7995e | j_mayer | case 1: |
5982 | 5eb7995e | j_mayer | case 2: |
5983 | 74d37793 | aurel32 | { |
5984 | 74d37793 | aurel32 | TCGv_i32 t0 = tcg_const_i32(rB(ctx->opcode)); |
5985 | 74d37793 | aurel32 | gen_helper_440_tlbwe(t0, cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]); |
5986 | 74d37793 | aurel32 | tcg_temp_free_i32(t0); |
5987 | 74d37793 | aurel32 | } |
5988 | 5eb7995e | j_mayer | break;
|
5989 | 5eb7995e | j_mayer | default:
|
5990 | e1833e1f | j_mayer | GEN_EXCP_INVAL(ctx); |
5991 | 5eb7995e | j_mayer | break;
|
5992 | 5eb7995e | j_mayer | } |
5993 | 5eb7995e | j_mayer | #endif
|
5994 | 5eb7995e | j_mayer | } |
5995 | 5eb7995e | j_mayer | |
5996 | 76a66253 | j_mayer | /* wrtee */
|
5997 | 05332d70 | j_mayer | GEN_HANDLER(wrtee, 0x1F, 0x03, 0x04, 0x000FFC01, PPC_WRTEE) |
5998 | 76a66253 | j_mayer | { |
5999 | 76a66253 | j_mayer | #if defined(CONFIG_USER_ONLY)
|
6000 | e1833e1f | j_mayer | GEN_EXCP_PRIVOPC(ctx); |
6001 | 76a66253 | j_mayer | #else
|
6002 | 6527f6ea | aurel32 | TCGv t0; |
6003 | 76db3ba4 | aurel32 | if (unlikely(!ctx->mem_idx)) {
|
6004 | e1833e1f | j_mayer | GEN_EXCP_PRIVOPC(ctx); |
6005 | 76a66253 | j_mayer | return;
|
6006 | 76a66253 | j_mayer | } |
6007 | 6527f6ea | aurel32 | t0 = tcg_temp_new(); |
6008 | 6527f6ea | aurel32 | tcg_gen_andi_tl(t0, cpu_gpr[rD(ctx->opcode)], (1 << MSR_EE));
|
6009 | 6527f6ea | aurel32 | tcg_gen_andi_tl(cpu_msr, cpu_msr, ~(1 << MSR_EE));
|
6010 | 6527f6ea | aurel32 | tcg_gen_or_tl(cpu_msr, cpu_msr, t0); |
6011 | 6527f6ea | aurel32 | tcg_temp_free(t0); |
6012 | dee96f6c | j_mayer | /* Stop translation to have a chance to raise an exception
|
6013 | dee96f6c | j_mayer | * if we just set msr_ee to 1
|
6014 | dee96f6c | j_mayer | */
|
6015 | e1833e1f | j_mayer | GEN_STOP(ctx); |
6016 | 76a66253 | j_mayer | #endif
|
6017 | 76a66253 | j_mayer | } |
6018 | 76a66253 | j_mayer | |
6019 | 76a66253 | j_mayer | /* wrteei */
|
6020 | 05332d70 | j_mayer | GEN_HANDLER(wrteei, 0x1F, 0x03, 0x05, 0x000EFC01, PPC_WRTEE) |
6021 | 76a66253 | j_mayer | { |
6022 | 76a66253 | j_mayer | #if defined(CONFIG_USER_ONLY)
|
6023 | e1833e1f | j_mayer | GEN_EXCP_PRIVOPC(ctx); |
6024 | 76a66253 | j_mayer | #else
|
6025 | 76db3ba4 | aurel32 | if (unlikely(!ctx->mem_idx)) {
|
6026 | e1833e1f | j_mayer | GEN_EXCP_PRIVOPC(ctx); |
6027 | 76a66253 | j_mayer | return;
|
6028 | 76a66253 | j_mayer | } |
6029 | 6527f6ea | aurel32 | if (ctx->opcode & 0x00010000) { |
6030 | 6527f6ea | aurel32 | tcg_gen_ori_tl(cpu_msr, cpu_msr, (1 << MSR_EE));
|
6031 | 6527f6ea | aurel32 | /* Stop translation to have a chance to raise an exception */
|
6032 | 6527f6ea | aurel32 | GEN_STOP(ctx); |
6033 | 6527f6ea | aurel32 | } else {
|
6034 | 6527f6ea | aurel32 | tcg_gen_andi_tl(cpu_msr, cpu_msr, (1 << MSR_EE));
|
6035 | 6527f6ea | aurel32 | } |
6036 | 76a66253 | j_mayer | #endif
|
6037 | 76a66253 | j_mayer | } |
6038 | 76a66253 | j_mayer | |
6039 | 08e46e54 | j_mayer | /* PowerPC 440 specific instructions */
|
6040 | 76a66253 | j_mayer | /* dlmzb */
|
6041 | 76a66253 | j_mayer | GEN_HANDLER(dlmzb, 0x1F, 0x0E, 0x02, 0x00000000, PPC_440_SPEC) |
6042 | 76a66253 | j_mayer | { |
6043 | ef0d51af | aurel32 | TCGv_i32 t0 = tcg_const_i32(Rc(ctx->opcode)); |
6044 | ef0d51af | aurel32 | gen_helper_dlmzb(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], |
6045 | ef0d51af | aurel32 | cpu_gpr[rB(ctx->opcode)], t0); |
6046 | ef0d51af | aurel32 | tcg_temp_free_i32(t0); |
6047 | 76a66253 | j_mayer | } |
6048 | 76a66253 | j_mayer | |
6049 | 76a66253 | j_mayer | /* mbar replaces eieio on 440 */
|
6050 | 76a66253 | j_mayer | GEN_HANDLER(mbar, 0x1F, 0x16, 0x13, 0x001FF801, PPC_BOOKE) |
6051 | 76a66253 | j_mayer | { |
6052 | 76a66253 | j_mayer | /* interpreted as no-op */
|
6053 | 76a66253 | j_mayer | } |
6054 | 76a66253 | j_mayer | |
6055 | 76a66253 | j_mayer | /* msync replaces sync on 440 */
|
6056 | 0db1b20e | j_mayer | GEN_HANDLER(msync, 0x1F, 0x16, 0x12, 0x03FFF801, PPC_BOOKE) |
6057 | 76a66253 | j_mayer | { |
6058 | 76a66253 | j_mayer | /* interpreted as no-op */
|
6059 | 76a66253 | j_mayer | } |
6060 | 76a66253 | j_mayer | |
6061 | 76a66253 | j_mayer | /* icbt */
|
6062 | c7697e1f | j_mayer | GEN_HANDLER2(icbt_440, "icbt", 0x1F, 0x16, 0x00, 0x03E00001, PPC_BOOKE) |
6063 | 76a66253 | j_mayer | { |
6064 | 76a66253 | j_mayer | /* interpreted as no-op */
|
6065 | 76a66253 | j_mayer | /* XXX: specification say this is treated as a load by the MMU
|
6066 | 76a66253 | j_mayer | * but does not generate any exception
|
6067 | 76a66253 | j_mayer | */
|
6068 | 79aceca5 | bellard | } |
6069 | 79aceca5 | bellard | |
6070 | a9d9eb8f | j_mayer | /*** Altivec vector extension ***/
|
6071 | a9d9eb8f | j_mayer | /* Altivec registers moves */
|
6072 | a9d9eb8f | j_mayer | |
6073 | a9d9eb8f | j_mayer | #define GEN_VR_LDX(name, opc2, opc3) \
|
6074 | fe1e5c53 | aurel32 | GEN_HANDLER(name, 0x1F, opc2, opc3, 0x00000001, PPC_ALTIVEC) \ |
6075 | a9d9eb8f | j_mayer | { \ |
6076 | fe1e5c53 | aurel32 | TCGv EA; \ |
6077 | a9d9eb8f | j_mayer | if (unlikely(!ctx->altivec_enabled)) { \
|
6078 | a9d9eb8f | j_mayer | GEN_EXCP_NO_VR(ctx); \ |
6079 | a9d9eb8f | j_mayer | return; \
|
6080 | a9d9eb8f | j_mayer | } \ |
6081 | 76db3ba4 | aurel32 | gen_set_access_type(ctx, ACCESS_INT); \ |
6082 | fe1e5c53 | aurel32 | EA = tcg_temp_new(); \ |
6083 | 76db3ba4 | aurel32 | gen_addr_reg_index(ctx, EA); \ |
6084 | fe1e5c53 | aurel32 | tcg_gen_andi_tl(EA, EA, ~0xf); \
|
6085 | 76db3ba4 | aurel32 | if (ctx->le_mode) { \
|
6086 | 76db3ba4 | aurel32 | gen_qemu_ld64(ctx, cpu_avrl[rD(ctx->opcode)], EA); \ |
6087 | fe1e5c53 | aurel32 | tcg_gen_addi_tl(EA, EA, 8); \
|
6088 | 76db3ba4 | aurel32 | gen_qemu_ld64(ctx, cpu_avrh[rD(ctx->opcode)], EA); \ |
6089 | fe1e5c53 | aurel32 | } else { \
|
6090 | 76db3ba4 | aurel32 | gen_qemu_ld64(ctx, cpu_avrh[rD(ctx->opcode)], EA); \ |
6091 | fe1e5c53 | aurel32 | tcg_gen_addi_tl(EA, EA, 8); \
|
6092 | 76db3ba4 | aurel32 | gen_qemu_ld64(ctx, cpu_avrl[rD(ctx->opcode)], EA); \ |
6093 | fe1e5c53 | aurel32 | } \ |
6094 | fe1e5c53 | aurel32 | tcg_temp_free(EA); \ |
6095 | a9d9eb8f | j_mayer | } |
6096 | a9d9eb8f | j_mayer | |
6097 | a9d9eb8f | j_mayer | #define GEN_VR_STX(name, opc2, opc3) \
|
6098 | a9d9eb8f | j_mayer | GEN_HANDLER(st##name, 0x1F, opc2, opc3, 0x00000001, PPC_ALTIVEC) \ |
6099 | a9d9eb8f | j_mayer | { \ |
6100 | fe1e5c53 | aurel32 | TCGv EA; \ |
6101 | a9d9eb8f | j_mayer | if (unlikely(!ctx->altivec_enabled)) { \
|
6102 | a9d9eb8f | j_mayer | GEN_EXCP_NO_VR(ctx); \ |
6103 | a9d9eb8f | j_mayer | return; \
|
6104 | a9d9eb8f | j_mayer | } \ |
6105 | 76db3ba4 | aurel32 | gen_set_access_type(ctx, ACCESS_INT); \ |
6106 | fe1e5c53 | aurel32 | EA = tcg_temp_new(); \ |
6107 | 76db3ba4 | aurel32 | gen_addr_reg_index(ctx, EA); \ |
6108 | fe1e5c53 | aurel32 | tcg_gen_andi_tl(EA, EA, ~0xf); \
|
6109 | 76db3ba4 | aurel32 | if (ctx->le_mode) { \
|
6110 | 76db3ba4 | aurel32 | gen_qemu_st64(ctx, cpu_avrl[rD(ctx->opcode)], EA); \ |
6111 | fe1e5c53 | aurel32 | tcg_gen_addi_tl(EA, EA, 8); \
|
6112 | 76db3ba4 | aurel32 | gen_qemu_st64(ctx, cpu_avrh[rD(ctx->opcode)], EA); \ |
6113 | fe1e5c53 | aurel32 | } else { \
|
6114 | 76db3ba4 | aurel32 | gen_qemu_st64(ctx, cpu_avrh[rD(ctx->opcode)], EA); \ |
6115 | fe1e5c53 | aurel32 | tcg_gen_addi_tl(EA, EA, 8); \
|
6116 | 76db3ba4 | aurel32 | gen_qemu_st64(ctx, cpu_avrl[rD(ctx->opcode)], EA); \ |
6117 | fe1e5c53 | aurel32 | } \ |
6118 | fe1e5c53 | aurel32 | tcg_temp_free(EA); \ |
6119 | a9d9eb8f | j_mayer | } |
6120 | a9d9eb8f | j_mayer | |
6121 | fe1e5c53 | aurel32 | GEN_VR_LDX(lvx, 0x07, 0x03); |
6122 | a9d9eb8f | j_mayer | /* As we don't emulate the cache, lvxl is stricly equivalent to lvx */
|
6123 | fe1e5c53 | aurel32 | GEN_VR_LDX(lvxl, 0x07, 0x0B); |
6124 | a9d9eb8f | j_mayer | |
6125 | fe1e5c53 | aurel32 | GEN_VR_STX(svx, 0x07, 0x07); |
6126 | a9d9eb8f | j_mayer | /* As we don't emulate the cache, stvxl is stricly equivalent to stvx */
|
6127 | fe1e5c53 | aurel32 | GEN_VR_STX(svxl, 0x07, 0x0F); |
6128 | a9d9eb8f | j_mayer | |
6129 | 0487d6a8 | j_mayer | /*** SPE extension ***/
|
6130 | 0487d6a8 | j_mayer | /* Register moves */
|
6131 | 3cd7d1dd | j_mayer | |
6132 | a7812ae4 | pbrook | static always_inline void gen_load_gpr64(TCGv_i64 t, int reg) { |
6133 | f78fb44e | aurel32 | #if defined(TARGET_PPC64)
|
6134 | f78fb44e | aurel32 | tcg_gen_mov_i64(t, cpu_gpr[reg]); |
6135 | f78fb44e | aurel32 | #else
|
6136 | 36aa55dc | pbrook | tcg_gen_concat_i32_i64(t, cpu_gpr[reg], cpu_gprh[reg]); |
6137 | 3cd7d1dd | j_mayer | #endif
|
6138 | f78fb44e | aurel32 | } |
6139 | 3cd7d1dd | j_mayer | |
6140 | a7812ae4 | pbrook | static always_inline void gen_store_gpr64(int reg, TCGv_i64 t) { |
6141 | f78fb44e | aurel32 | #if defined(TARGET_PPC64)
|
6142 | f78fb44e | aurel32 | tcg_gen_mov_i64(cpu_gpr[reg], t); |
6143 | f78fb44e | aurel32 | #else
|
6144 | a7812ae4 | pbrook | TCGv_i64 tmp = tcg_temp_new_i64(); |
6145 | f78fb44e | aurel32 | tcg_gen_trunc_i64_i32(cpu_gpr[reg], t); |
6146 | f78fb44e | aurel32 | tcg_gen_shri_i64(tmp, t, 32);
|
6147 | f78fb44e | aurel32 | tcg_gen_trunc_i64_i32(cpu_gprh[reg], tmp); |
6148 | a7812ae4 | pbrook | tcg_temp_free_i64(tmp); |
6149 | 3cd7d1dd | j_mayer | #endif
|
6150 | f78fb44e | aurel32 | } |
6151 | 3cd7d1dd | j_mayer | |
6152 | 0487d6a8 | j_mayer | #define GEN_SPE(name0, name1, opc2, opc3, inval, type) \
|
6153 | 0487d6a8 | j_mayer | GEN_HANDLER(name0##_##name1, 0x04, opc2, opc3, inval, type) \ |
6154 | 0487d6a8 | j_mayer | { \ |
6155 | 0487d6a8 | j_mayer | if (Rc(ctx->opcode)) \
|
6156 | 0487d6a8 | j_mayer | gen_##name1(ctx); \ |
6157 | 0487d6a8 | j_mayer | else \
|
6158 | 0487d6a8 | j_mayer | gen_##name0(ctx); \ |
6159 | 0487d6a8 | j_mayer | } |
6160 | 0487d6a8 | j_mayer | |
6161 | 0487d6a8 | j_mayer | /* Handler for undefined SPE opcodes */
|
6162 | b068d6a7 | j_mayer | static always_inline void gen_speundef (DisasContext *ctx) |
6163 | 0487d6a8 | j_mayer | { |
6164 | e1833e1f | j_mayer | GEN_EXCP_INVAL(ctx); |
6165 | 0487d6a8 | j_mayer | } |
6166 | 0487d6a8 | j_mayer | |
6167 | 57951c27 | aurel32 | /* SPE logic */
|
6168 | 57951c27 | aurel32 | #if defined(TARGET_PPC64)
|
6169 | 57951c27 | aurel32 | #define GEN_SPEOP_LOGIC2(name, tcg_op) \
|
6170 | b068d6a7 | j_mayer | static always_inline void gen_##name (DisasContext *ctx) \ |
6171 | 0487d6a8 | j_mayer | { \ |
6172 | 0487d6a8 | j_mayer | if (unlikely(!ctx->spe_enabled)) { \
|
6173 | e1833e1f | j_mayer | GEN_EXCP_NO_AP(ctx); \ |
6174 | 0487d6a8 | j_mayer | return; \
|
6175 | 0487d6a8 | j_mayer | } \ |
6176 | 57951c27 | aurel32 | tcg_op(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], \ |
6177 | 57951c27 | aurel32 | cpu_gpr[rB(ctx->opcode)]); \ |
6178 | 57951c27 | aurel32 | } |
6179 | 57951c27 | aurel32 | #else
|
6180 | 57951c27 | aurel32 | #define GEN_SPEOP_LOGIC2(name, tcg_op) \
|
6181 | 57951c27 | aurel32 | static always_inline void gen_##name (DisasContext *ctx) \ |
6182 | 57951c27 | aurel32 | { \ |
6183 | 57951c27 | aurel32 | if (unlikely(!ctx->spe_enabled)) { \
|
6184 | 57951c27 | aurel32 | GEN_EXCP_NO_AP(ctx); \ |
6185 | 57951c27 | aurel32 | return; \
|
6186 | 57951c27 | aurel32 | } \ |
6187 | 57951c27 | aurel32 | tcg_op(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], \ |
6188 | 57951c27 | aurel32 | cpu_gpr[rB(ctx->opcode)]); \ |
6189 | 57951c27 | aurel32 | tcg_op(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)], \ |
6190 | 57951c27 | aurel32 | cpu_gprh[rB(ctx->opcode)]); \ |
6191 | 0487d6a8 | j_mayer | } |
6192 | 57951c27 | aurel32 | #endif
|
6193 | 57951c27 | aurel32 | |
6194 | 57951c27 | aurel32 | GEN_SPEOP_LOGIC2(evand, tcg_gen_and_tl); |
6195 | 57951c27 | aurel32 | GEN_SPEOP_LOGIC2(evandc, tcg_gen_andc_tl); |
6196 | 57951c27 | aurel32 | GEN_SPEOP_LOGIC2(evxor, tcg_gen_xor_tl); |
6197 | 57951c27 | aurel32 | GEN_SPEOP_LOGIC2(evor, tcg_gen_or_tl); |
6198 | 57951c27 | aurel32 | GEN_SPEOP_LOGIC2(evnor, tcg_gen_nor_tl); |
6199 | 57951c27 | aurel32 | GEN_SPEOP_LOGIC2(eveqv, tcg_gen_eqv_tl); |
6200 | 57951c27 | aurel32 | GEN_SPEOP_LOGIC2(evorc, tcg_gen_orc_tl); |
6201 | 57951c27 | aurel32 | GEN_SPEOP_LOGIC2(evnand, tcg_gen_nand_tl); |
6202 | 0487d6a8 | j_mayer | |
6203 | 57951c27 | aurel32 | /* SPE logic immediate */
|
6204 | 57951c27 | aurel32 | #if defined(TARGET_PPC64)
|
6205 | 57951c27 | aurel32 | #define GEN_SPEOP_TCG_LOGIC_IMM2(name, tcg_opi) \
|
6206 | 3d3a6a0a | aurel32 | static always_inline void gen_##name (DisasContext *ctx) \ |
6207 | 3d3a6a0a | aurel32 | { \ |
6208 | 3d3a6a0a | aurel32 | if (unlikely(!ctx->spe_enabled)) { \
|
6209 | 3d3a6a0a | aurel32 | GEN_EXCP_NO_AP(ctx); \ |
6210 | 3d3a6a0a | aurel32 | return; \
|
6211 | 3d3a6a0a | aurel32 | } \ |
6212 | a7812ae4 | pbrook | TCGv_i32 t0 = tcg_temp_local_new_i32(); \ |
6213 | a7812ae4 | pbrook | TCGv_i32 t1 = tcg_temp_local_new_i32(); \ |
6214 | a7812ae4 | pbrook | TCGv_i64 t2 = tcg_temp_local_new_i64(); \ |
6215 | 57951c27 | aurel32 | tcg_gen_trunc_i64_i32(t0, cpu_gpr[rA(ctx->opcode)]); \ |
6216 | 57951c27 | aurel32 | tcg_opi(t0, t0, rB(ctx->opcode)); \ |
6217 | 57951c27 | aurel32 | tcg_gen_shri_i64(t2, cpu_gpr[rA(ctx->opcode)], 32); \
|
6218 | 57951c27 | aurel32 | tcg_gen_trunc_i64_i32(t1, t2); \ |
6219 | a7812ae4 | pbrook | tcg_temp_free_i64(t2); \ |
6220 | 57951c27 | aurel32 | tcg_opi(t1, t1, rB(ctx->opcode)); \ |
6221 | 57951c27 | aurel32 | tcg_gen_concat_i32_i64(cpu_gpr[rD(ctx->opcode)], t0, t1); \ |
6222 | a7812ae4 | pbrook | tcg_temp_free_i32(t0); \ |
6223 | a7812ae4 | pbrook | tcg_temp_free_i32(t1); \ |
6224 | 3d3a6a0a | aurel32 | } |
6225 | 57951c27 | aurel32 | #else
|
6226 | 57951c27 | aurel32 | #define GEN_SPEOP_TCG_LOGIC_IMM2(name, tcg_opi) \
|
6227 | b068d6a7 | j_mayer | static always_inline void gen_##name (DisasContext *ctx) \ |
6228 | 0487d6a8 | j_mayer | { \ |
6229 | 0487d6a8 | j_mayer | if (unlikely(!ctx->spe_enabled)) { \
|
6230 | e1833e1f | j_mayer | GEN_EXCP_NO_AP(ctx); \ |
6231 | 0487d6a8 | j_mayer | return; \
|
6232 | 0487d6a8 | j_mayer | } \ |
6233 | 57951c27 | aurel32 | tcg_opi(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], \ |
6234 | 57951c27 | aurel32 | rB(ctx->opcode)); \ |
6235 | 57951c27 | aurel32 | tcg_opi(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)], \ |
6236 | 57951c27 | aurel32 | rB(ctx->opcode)); \ |
6237 | 0487d6a8 | j_mayer | } |
6238 | 57951c27 | aurel32 | #endif
|
6239 | 57951c27 | aurel32 | GEN_SPEOP_TCG_LOGIC_IMM2(evslwi, tcg_gen_shli_i32); |
6240 | 57951c27 | aurel32 | GEN_SPEOP_TCG_LOGIC_IMM2(evsrwiu, tcg_gen_shri_i32); |
6241 | 57951c27 | aurel32 | GEN_SPEOP_TCG_LOGIC_IMM2(evsrwis, tcg_gen_sari_i32); |
6242 | 57951c27 | aurel32 | GEN_SPEOP_TCG_LOGIC_IMM2(evrlwi, tcg_gen_rotli_i32); |
6243 | 0487d6a8 | j_mayer | |
6244 | 57951c27 | aurel32 | /* SPE arithmetic */
|
6245 | 57951c27 | aurel32 | #if defined(TARGET_PPC64)
|
6246 | 57951c27 | aurel32 | #define GEN_SPEOP_ARITH1(name, tcg_op) \
|
6247 | b068d6a7 | j_mayer | static always_inline void gen_##name (DisasContext *ctx) \ |
6248 | 0487d6a8 | j_mayer | { \ |
6249 | 0487d6a8 | j_mayer | if (unlikely(!ctx->spe_enabled)) { \
|
6250 | e1833e1f | j_mayer | GEN_EXCP_NO_AP(ctx); \ |
6251 | 0487d6a8 | j_mayer | return; \
|
6252 | 0487d6a8 | j_mayer | } \ |
6253 | a7812ae4 | pbrook | TCGv_i32 t0 = tcg_temp_local_new_i32(); \ |
6254 | a7812ae4 | pbrook | TCGv_i32 t1 = tcg_temp_local_new_i32(); \ |
6255 | a7812ae4 | pbrook | TCGv_i64 t2 = tcg_temp_local_new_i64(); \ |
6256 | 57951c27 | aurel32 | tcg_gen_trunc_i64_i32(t0, cpu_gpr[rA(ctx->opcode)]); \ |
6257 | 57951c27 | aurel32 | tcg_op(t0, t0); \ |
6258 | 57951c27 | aurel32 | tcg_gen_shri_i64(t2, cpu_gpr[rA(ctx->opcode)], 32); \
|
6259 | 57951c27 | aurel32 | tcg_gen_trunc_i64_i32(t1, t2); \ |
6260 | a7812ae4 | pbrook | tcg_temp_free_i64(t2); \ |
6261 | 57951c27 | aurel32 | tcg_op(t1, t1); \ |
6262 | 57951c27 | aurel32 | tcg_gen_concat_i32_i64(cpu_gpr[rD(ctx->opcode)], t0, t1); \ |
6263 | a7812ae4 | pbrook | tcg_temp_free_i32(t0); \ |
6264 | a7812ae4 | pbrook | tcg_temp_free_i32(t1); \ |
6265 | 0487d6a8 | j_mayer | } |
6266 | 57951c27 | aurel32 | #else
|
6267 | a7812ae4 | pbrook | #define GEN_SPEOP_ARITH1(name, tcg_op) \
|
6268 | 57951c27 | aurel32 | static always_inline void gen_##name (DisasContext *ctx) \ |
6269 | 57951c27 | aurel32 | { \ |
6270 | 57951c27 | aurel32 | if (unlikely(!ctx->spe_enabled)) { \
|
6271 | 57951c27 | aurel32 | GEN_EXCP_NO_AP(ctx); \ |
6272 | 57951c27 | aurel32 | return; \
|
6273 | 57951c27 | aurel32 | } \ |
6274 | 57951c27 | aurel32 | tcg_op(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]); \ |
6275 | 57951c27 | aurel32 | tcg_op(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)]); \ |
6276 | 57951c27 | aurel32 | } |
6277 | 57951c27 | aurel32 | #endif
|
6278 | 0487d6a8 | j_mayer | |
6279 | a7812ae4 | pbrook | static always_inline void gen_op_evabs (TCGv_i32 ret, TCGv_i32 arg1) |
6280 | 57951c27 | aurel32 | { |
6281 | 57951c27 | aurel32 | int l1 = gen_new_label();
|
6282 | 57951c27 | aurel32 | int l2 = gen_new_label();
|
6283 | 0487d6a8 | j_mayer | |
6284 | 57951c27 | aurel32 | tcg_gen_brcondi_i32(TCG_COND_GE, arg1, 0, l1);
|
6285 | 57951c27 | aurel32 | tcg_gen_neg_i32(ret, arg1); |
6286 | 57951c27 | aurel32 | tcg_gen_br(l2); |
6287 | 57951c27 | aurel32 | gen_set_label(l1); |
6288 | a7812ae4 | pbrook | tcg_gen_mov_i32(ret, arg1); |
6289 | 57951c27 | aurel32 | gen_set_label(l2); |
6290 | 57951c27 | aurel32 | } |
6291 | 57951c27 | aurel32 | GEN_SPEOP_ARITH1(evabs, gen_op_evabs); |
6292 | 57951c27 | aurel32 | GEN_SPEOP_ARITH1(evneg, tcg_gen_neg_i32); |
6293 | 57951c27 | aurel32 | GEN_SPEOP_ARITH1(evextsb, tcg_gen_ext8s_i32); |
6294 | 57951c27 | aurel32 | GEN_SPEOP_ARITH1(evextsh, tcg_gen_ext16s_i32); |
6295 | a7812ae4 | pbrook | static always_inline void gen_op_evrndw (TCGv_i32 ret, TCGv_i32 arg1) |
6296 | 0487d6a8 | j_mayer | { |
6297 | 57951c27 | aurel32 | tcg_gen_addi_i32(ret, arg1, 0x8000);
|
6298 | 57951c27 | aurel32 | tcg_gen_ext16u_i32(ret, ret); |
6299 | 57951c27 | aurel32 | } |
6300 | 57951c27 | aurel32 | GEN_SPEOP_ARITH1(evrndw, gen_op_evrndw); |
6301 | a7812ae4 | pbrook | GEN_SPEOP_ARITH1(evcntlsw, gen_helper_cntlsw32); |
6302 | a7812ae4 | pbrook | GEN_SPEOP_ARITH1(evcntlzw, gen_helper_cntlzw32); |
6303 | 0487d6a8 | j_mayer | |
6304 | 57951c27 | aurel32 | #if defined(TARGET_PPC64)
|
6305 | 57951c27 | aurel32 | #define GEN_SPEOP_ARITH2(name, tcg_op) \
|
6306 | 57951c27 | aurel32 | static always_inline void gen_##name (DisasContext *ctx) \ |
6307 | 0487d6a8 | j_mayer | { \ |
6308 | 0487d6a8 | j_mayer | if (unlikely(!ctx->spe_enabled)) { \
|
6309 | e1833e1f | j_mayer | GEN_EXCP_NO_AP(ctx); \ |
6310 | 0487d6a8 | j_mayer | return; \
|
6311 | 0487d6a8 | j_mayer | } \ |
6312 | a7812ae4 | pbrook | TCGv_i32 t0 = tcg_temp_local_new_i32(); \ |
6313 | a7812ae4 | pbrook | TCGv_i32 t1 = tcg_temp_local_new_i32(); \ |
6314 | a7812ae4 | pbrook | TCGv_i32 t2 = tcg_temp_local_new_i32(); \ |
6315 | a7812ae4 | pbrook | TCGv_i64 t3 = tcg_temp_local_new(TCG_TYPE_I64); \ |
6316 | 57951c27 | aurel32 | tcg_gen_trunc_i64_i32(t0, cpu_gpr[rA(ctx->opcode)]); \ |
6317 | 57951c27 | aurel32 | tcg_gen_trunc_i64_i32(t2, cpu_gpr[rB(ctx->opcode)]); \ |
6318 | 57951c27 | aurel32 | tcg_op(t0, t0, t2); \ |
6319 | 57951c27 | aurel32 | tcg_gen_shri_i64(t3, cpu_gpr[rA(ctx->opcode)], 32); \
|
6320 | 57951c27 | aurel32 | tcg_gen_trunc_i64_i32(t1, t3); \ |
6321 | 57951c27 | aurel32 | tcg_gen_shri_i64(t3, cpu_gpr[rB(ctx->opcode)], 32); \
|
6322 | 57951c27 | aurel32 | tcg_gen_trunc_i64_i32(t2, t3); \ |
6323 | a7812ae4 | pbrook | tcg_temp_free_i64(t3); \ |
6324 | 57951c27 | aurel32 | tcg_op(t1, t1, t2); \ |
6325 | a7812ae4 | pbrook | tcg_temp_free_i32(t2); \ |
6326 | 57951c27 | aurel32 | tcg_gen_concat_i32_i64(cpu_gpr[rD(ctx->opcode)], t0, t1); \ |
6327 | a7812ae4 | pbrook | tcg_temp_free_i32(t0); \ |
6328 | a7812ae4 | pbrook | tcg_temp_free_i32(t1); \ |
6329 | 0487d6a8 | j_mayer | } |
6330 | 57951c27 | aurel32 | #else
|
6331 | 57951c27 | aurel32 | #define GEN_SPEOP_ARITH2(name, tcg_op) \
|
6332 | 57951c27 | aurel32 | static always_inline void gen_##name (DisasContext *ctx) \ |
6333 | 0487d6a8 | j_mayer | { \ |
6334 | 0487d6a8 | j_mayer | if (unlikely(!ctx->spe_enabled)) { \
|
6335 | e1833e1f | j_mayer | GEN_EXCP_NO_AP(ctx); \ |
6336 | 0487d6a8 | j_mayer | return; \
|
6337 | 0487d6a8 | j_mayer | } \ |
6338 | 57951c27 | aurel32 | tcg_op(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], \ |
6339 | 57951c27 | aurel32 | cpu_gpr[rB(ctx->opcode)]); \ |
6340 | 57951c27 | aurel32 | tcg_op(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)], \ |
6341 | 57951c27 | aurel32 | cpu_gprh[rB(ctx->opcode)]); \ |
6342 | 0487d6a8 | j_mayer | } |
6343 | 57951c27 | aurel32 | #endif
|
6344 | 0487d6a8 | j_mayer | |
6345 | a7812ae4 | pbrook | static always_inline void gen_op_evsrwu (TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2) |
6346 | 57951c27 | aurel32 | { |
6347 | a7812ae4 | pbrook | TCGv_i32 t0; |
6348 | 57951c27 | aurel32 | int l1, l2;
|
6349 | 0487d6a8 | j_mayer | |
6350 | 57951c27 | aurel32 | l1 = gen_new_label(); |
6351 | 57951c27 | aurel32 | l2 = gen_new_label(); |
6352 | a7812ae4 | pbrook | t0 = tcg_temp_local_new_i32(); |
6353 | 57951c27 | aurel32 | /* No error here: 6 bits are used */
|
6354 | 57951c27 | aurel32 | tcg_gen_andi_i32(t0, arg2, 0x3F);
|
6355 | 57951c27 | aurel32 | tcg_gen_brcondi_i32(TCG_COND_GE, t0, 32, l1);
|
6356 | 57951c27 | aurel32 | tcg_gen_shr_i32(ret, arg1, t0); |
6357 | 57951c27 | aurel32 | tcg_gen_br(l2); |
6358 | 57951c27 | aurel32 | gen_set_label(l1); |
6359 | 57951c27 | aurel32 | tcg_gen_movi_i32(ret, 0);
|
6360 | 57951c27 | aurel32 | tcg_gen_br(l2); |
6361 | a7812ae4 | pbrook | tcg_temp_free_i32(t0); |
6362 | 57951c27 | aurel32 | } |
6363 | 57951c27 | aurel32 | GEN_SPEOP_ARITH2(evsrwu, gen_op_evsrwu); |
6364 | a7812ae4 | pbrook | static always_inline void gen_op_evsrws (TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2) |
6365 | 57951c27 | aurel32 | { |
6366 | a7812ae4 | pbrook | TCGv_i32 t0; |
6367 | 57951c27 | aurel32 | int l1, l2;
|
6368 | 57951c27 | aurel32 | |
6369 | 57951c27 | aurel32 | l1 = gen_new_label(); |
6370 | 57951c27 | aurel32 | l2 = gen_new_label(); |
6371 | a7812ae4 | pbrook | t0 = tcg_temp_local_new_i32(); |
6372 | 57951c27 | aurel32 | /* No error here: 6 bits are used */
|
6373 | 57951c27 | aurel32 | tcg_gen_andi_i32(t0, arg2, 0x3F);
|
6374 | 57951c27 | aurel32 | tcg_gen_brcondi_i32(TCG_COND_GE, t0, 32, l1);
|
6375 | 57951c27 | aurel32 | tcg_gen_sar_i32(ret, arg1, t0); |
6376 | 57951c27 | aurel32 | tcg_gen_br(l2); |
6377 | 57951c27 | aurel32 | gen_set_label(l1); |
6378 | 57951c27 | aurel32 | tcg_gen_movi_i32(ret, 0);
|
6379 | 57951c27 | aurel32 | tcg_gen_br(l2); |
6380 | a7812ae4 | pbrook | tcg_temp_free_i32(t0); |
6381 | 57951c27 | aurel32 | } |
6382 | 57951c27 | aurel32 | GEN_SPEOP_ARITH2(evsrws, gen_op_evsrws); |
6383 | a7812ae4 | pbrook | static always_inline void gen_op_evslw (TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2) |
6384 | 57951c27 | aurel32 | { |
6385 | a7812ae4 | pbrook | TCGv_i32 t0; |
6386 | 57951c27 | aurel32 | int l1, l2;
|
6387 | 57951c27 | aurel32 | |
6388 | 57951c27 | aurel32 | l1 = gen_new_label(); |
6389 | 57951c27 | aurel32 | l2 = gen_new_label(); |
6390 | a7812ae4 | pbrook | t0 = tcg_temp_local_new_i32(); |
6391 | 57951c27 | aurel32 | /* No error here: 6 bits are used */
|
6392 | 57951c27 | aurel32 | tcg_gen_andi_i32(t0, arg2, 0x3F);
|
6393 | 57951c27 | aurel32 | tcg_gen_brcondi_i32(TCG_COND_GE, t0, 32, l1);
|
6394 | 57951c27 | aurel32 | tcg_gen_shl_i32(ret, arg1, t0); |
6395 | 57951c27 | aurel32 | tcg_gen_br(l2); |
6396 | 57951c27 | aurel32 | gen_set_label(l1); |
6397 | 57951c27 | aurel32 | tcg_gen_movi_i32(ret, 0);
|
6398 | 57951c27 | aurel32 | tcg_gen_br(l2); |
6399 | a7812ae4 | pbrook | tcg_temp_free_i32(t0); |
6400 | 57951c27 | aurel32 | } |
6401 | 57951c27 | aurel32 | GEN_SPEOP_ARITH2(evslw, gen_op_evslw); |
6402 | a7812ae4 | pbrook | static always_inline void gen_op_evrlw (TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2) |
6403 | 57951c27 | aurel32 | { |
6404 | a7812ae4 | pbrook | TCGv_i32 t0 = tcg_temp_new_i32(); |
6405 | 57951c27 | aurel32 | tcg_gen_andi_i32(t0, arg2, 0x1F);
|
6406 | 57951c27 | aurel32 | tcg_gen_rotl_i32(ret, arg1, t0); |
6407 | a7812ae4 | pbrook | tcg_temp_free_i32(t0); |
6408 | 57951c27 | aurel32 | } |
6409 | 57951c27 | aurel32 | GEN_SPEOP_ARITH2(evrlw, gen_op_evrlw); |
6410 | 57951c27 | aurel32 | static always_inline void gen_evmergehi (DisasContext *ctx) |
6411 | 57951c27 | aurel32 | { |
6412 | 57951c27 | aurel32 | if (unlikely(!ctx->spe_enabled)) {
|
6413 | 57951c27 | aurel32 | GEN_EXCP_NO_AP(ctx); |
6414 | 57951c27 | aurel32 | return;
|
6415 | 57951c27 | aurel32 | } |
6416 | 57951c27 | aurel32 | #if defined(TARGET_PPC64)
|
6417 | a7812ae4 | pbrook | TCGv t0 = tcg_temp_new(); |
6418 | a7812ae4 | pbrook | TCGv t1 = tcg_temp_new(); |
6419 | 57951c27 | aurel32 | tcg_gen_shri_tl(t0, cpu_gpr[rB(ctx->opcode)], 32);
|
6420 | 57951c27 | aurel32 | tcg_gen_andi_tl(t1, cpu_gpr[rA(ctx->opcode)], 0xFFFFFFFF0000000ULL);
|
6421 | 57951c27 | aurel32 | tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], t0, t1); |
6422 | 57951c27 | aurel32 | tcg_temp_free(t0); |
6423 | 57951c27 | aurel32 | tcg_temp_free(t1); |
6424 | 57951c27 | aurel32 | #else
|
6425 | 57951c27 | aurel32 | tcg_gen_mov_i32(cpu_gpr[rD(ctx->opcode)], cpu_gprh[rB(ctx->opcode)]); |
6426 | 57951c27 | aurel32 | tcg_gen_mov_i32(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)]); |
6427 | 57951c27 | aurel32 | #endif
|
6428 | 57951c27 | aurel32 | } |
6429 | 57951c27 | aurel32 | GEN_SPEOP_ARITH2(evaddw, tcg_gen_add_i32); |
6430 | a7812ae4 | pbrook | static always_inline void gen_op_evsubf (TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2) |
6431 | 0487d6a8 | j_mayer | { |
6432 | 57951c27 | aurel32 | tcg_gen_sub_i32(ret, arg2, arg1); |
6433 | 57951c27 | aurel32 | } |
6434 | 57951c27 | aurel32 | GEN_SPEOP_ARITH2(evsubfw, gen_op_evsubf); |
6435 | 0487d6a8 | j_mayer | |
6436 | 57951c27 | aurel32 | /* SPE arithmetic immediate */
|
6437 | 57951c27 | aurel32 | #if defined(TARGET_PPC64)
|
6438 | 57951c27 | aurel32 | #define GEN_SPEOP_ARITH_IMM2(name, tcg_op) \
|
6439 | 57951c27 | aurel32 | static always_inline void gen_##name (DisasContext *ctx) \ |
6440 | 57951c27 | aurel32 | { \ |
6441 | 57951c27 | aurel32 | if (unlikely(!ctx->spe_enabled)) { \
|
6442 | 57951c27 | aurel32 | GEN_EXCP_NO_AP(ctx); \ |
6443 | 57951c27 | aurel32 | return; \
|
6444 | 57951c27 | aurel32 | } \ |
6445 | a7812ae4 | pbrook | TCGv_i32 t0 = tcg_temp_local_new_i32(); \ |
6446 | a7812ae4 | pbrook | TCGv_i32 t1 = tcg_temp_local_new_i32(); \ |
6447 | a7812ae4 | pbrook | TCGv_i64 t2 = tcg_temp_local_new_i64(); \ |
6448 | 57951c27 | aurel32 | tcg_gen_trunc_i64_i32(t0, cpu_gpr[rB(ctx->opcode)]); \ |
6449 | 57951c27 | aurel32 | tcg_op(t0, t0, rA(ctx->opcode)); \ |
6450 | 57951c27 | aurel32 | tcg_gen_shri_i64(t2, cpu_gpr[rB(ctx->opcode)], 32); \
|
6451 | 57951c27 | aurel32 | tcg_gen_trunc_i64_i32(t1, t2); \ |
6452 | a7812ae4 | pbrook | tcg_temp_free_i64(t2); \ |
6453 | 57951c27 | aurel32 | tcg_op(t1, t1, rA(ctx->opcode)); \ |
6454 | 57951c27 | aurel32 | tcg_gen_concat_i32_i64(cpu_gpr[rD(ctx->opcode)], t0, t1); \ |
6455 | a7812ae4 | pbrook | tcg_temp_free_i32(t0); \ |
6456 | a7812ae4 | pbrook | tcg_temp_free_i32(t1); \ |
6457 | 57951c27 | aurel32 | } |
6458 | 57951c27 | aurel32 | #else
|
6459 | 57951c27 | aurel32 | #define GEN_SPEOP_ARITH_IMM2(name, tcg_op) \
|
6460 | 57951c27 | aurel32 | static always_inline void gen_##name (DisasContext *ctx) \ |
6461 | 57951c27 | aurel32 | { \ |
6462 | 57951c27 | aurel32 | if (unlikely(!ctx->spe_enabled)) { \
|
6463 | 57951c27 | aurel32 | GEN_EXCP_NO_AP(ctx); \ |
6464 | 57951c27 | aurel32 | return; \
|
6465 | 57951c27 | aurel32 | } \ |
6466 | 57951c27 | aurel32 | tcg_op(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], \ |
6467 | 57951c27 | aurel32 | rA(ctx->opcode)); \ |
6468 | 57951c27 | aurel32 | tcg_op(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rB(ctx->opcode)], \ |
6469 | 57951c27 | aurel32 | rA(ctx->opcode)); \ |
6470 | 57951c27 | aurel32 | } |
6471 | 57951c27 | aurel32 | #endif
|
6472 | 57951c27 | aurel32 | GEN_SPEOP_ARITH_IMM2(evaddiw, tcg_gen_addi_i32); |
6473 | 57951c27 | aurel32 | GEN_SPEOP_ARITH_IMM2(evsubifw, tcg_gen_subi_i32); |
6474 | 57951c27 | aurel32 | |
6475 | 57951c27 | aurel32 | /* SPE comparison */
|
6476 | 57951c27 | aurel32 | #if defined(TARGET_PPC64)
|
6477 | 57951c27 | aurel32 | #define GEN_SPEOP_COMP(name, tcg_cond) \
|
6478 | 57951c27 | aurel32 | static always_inline void gen_##name (DisasContext *ctx) \ |
6479 | 57951c27 | aurel32 | { \ |
6480 | 57951c27 | aurel32 | if (unlikely(!ctx->spe_enabled)) { \
|
6481 | 57951c27 | aurel32 | GEN_EXCP_NO_AP(ctx); \ |
6482 | 57951c27 | aurel32 | return; \
|
6483 | 57951c27 | aurel32 | } \ |
6484 | 57951c27 | aurel32 | int l1 = gen_new_label(); \
|
6485 | 57951c27 | aurel32 | int l2 = gen_new_label(); \
|
6486 | 57951c27 | aurel32 | int l3 = gen_new_label(); \
|
6487 | 57951c27 | aurel32 | int l4 = gen_new_label(); \
|
6488 | a7812ae4 | pbrook | TCGv_i32 t0 = tcg_temp_local_new_i32(); \ |
6489 | a7812ae4 | pbrook | TCGv_i32 t1 = tcg_temp_local_new_i32(); \ |
6490 | a7812ae4 | pbrook | TCGv_i64 t2 = tcg_temp_local_new_i64(); \ |
6491 | 57951c27 | aurel32 | tcg_gen_trunc_i64_i32(t0, cpu_gpr[rA(ctx->opcode)]); \ |
6492 | 57951c27 | aurel32 | tcg_gen_trunc_i64_i32(t1, cpu_gpr[rB(ctx->opcode)]); \ |
6493 | 57951c27 | aurel32 | tcg_gen_brcond_i32(tcg_cond, t0, t1, l1); \ |
6494 | a7812ae4 | pbrook | tcg_gen_movi_i32(cpu_crf[crfD(ctx->opcode)], 0); \
|
6495 | 57951c27 | aurel32 | tcg_gen_br(l2); \ |
6496 | 57951c27 | aurel32 | gen_set_label(l1); \ |
6497 | 57951c27 | aurel32 | tcg_gen_movi_i32(cpu_crf[crfD(ctx->opcode)], \ |
6498 | 57951c27 | aurel32 | CRF_CL | CRF_CH_OR_CL | CRF_CH_AND_CL); \ |
6499 | 57951c27 | aurel32 | gen_set_label(l2); \ |
6500 | 57951c27 | aurel32 | tcg_gen_shri_i64(t2, cpu_gpr[rA(ctx->opcode)], 32); \
|
6501 | 57951c27 | aurel32 | tcg_gen_trunc_i64_i32(t0, t2); \ |
6502 | 57951c27 | aurel32 | tcg_gen_shri_i64(t2, cpu_gpr[rB(ctx->opcode)], 32); \
|
6503 | 57951c27 | aurel32 | tcg_gen_trunc_i64_i32(t1, t2); \ |
6504 | a7812ae4 | pbrook | tcg_temp_free_i64(t2); \ |
6505 | 57951c27 | aurel32 | tcg_gen_brcond_i32(tcg_cond, t0, t1, l3); \ |
6506 | 57951c27 | aurel32 | tcg_gen_andi_i32(cpu_crf[crfD(ctx->opcode)], cpu_crf[crfD(ctx->opcode)], \ |
6507 | 57951c27 | aurel32 | ~(CRF_CH | CRF_CH_AND_CL)); \ |
6508 | 57951c27 | aurel32 | tcg_gen_br(l4); \ |
6509 | 57951c27 | aurel32 | gen_set_label(l3); \ |
6510 | 57951c27 | aurel32 | tcg_gen_ori_i32(cpu_crf[crfD(ctx->opcode)], cpu_crf[crfD(ctx->opcode)], \ |
6511 | 57951c27 | aurel32 | CRF_CH | CRF_CH_OR_CL); \ |
6512 | 57951c27 | aurel32 | gen_set_label(l4); \ |
6513 | a7812ae4 | pbrook | tcg_temp_free_i32(t0); \ |
6514 | a7812ae4 | pbrook | tcg_temp_free_i32(t1); \ |
6515 | 57951c27 | aurel32 | } |
6516 | 57951c27 | aurel32 | #else
|
6517 | 57951c27 | aurel32 | #define GEN_SPEOP_COMP(name, tcg_cond) \
|
6518 | 57951c27 | aurel32 | static always_inline void gen_##name (DisasContext *ctx) \ |
6519 | 57951c27 | aurel32 | { \ |
6520 | 57951c27 | aurel32 | if (unlikely(!ctx->spe_enabled)) { \
|
6521 | 57951c27 | aurel32 | GEN_EXCP_NO_AP(ctx); \ |
6522 | 57951c27 | aurel32 | return; \
|
6523 | 57951c27 | aurel32 | } \ |
6524 | 57951c27 | aurel32 | int l1 = gen_new_label(); \
|
6525 | 57951c27 | aurel32 | int l2 = gen_new_label(); \
|
6526 | 57951c27 | aurel32 | int l3 = gen_new_label(); \
|
6527 | 57951c27 | aurel32 | int l4 = gen_new_label(); \
|
6528 | 57951c27 | aurel32 | \ |
6529 | 57951c27 | aurel32 | tcg_gen_brcond_i32(tcg_cond, cpu_gpr[rA(ctx->opcode)], \ |
6530 | 57951c27 | aurel32 | cpu_gpr[rB(ctx->opcode)], l1); \ |
6531 | 57951c27 | aurel32 | tcg_gen_movi_tl(cpu_crf[crfD(ctx->opcode)], 0); \
|
6532 | 57951c27 | aurel32 | tcg_gen_br(l2); \ |
6533 | 57951c27 | aurel32 | gen_set_label(l1); \ |
6534 | 57951c27 | aurel32 | tcg_gen_movi_i32(cpu_crf[crfD(ctx->opcode)], \ |
6535 | 57951c27 | aurel32 | CRF_CL | CRF_CH_OR_CL | CRF_CH_AND_CL); \ |
6536 | 57951c27 | aurel32 | gen_set_label(l2); \ |
6537 | 57951c27 | aurel32 | tcg_gen_brcond_i32(tcg_cond, cpu_gprh[rA(ctx->opcode)], \ |
6538 | 57951c27 | aurel32 | cpu_gprh[rB(ctx->opcode)], l3); \ |
6539 | 57951c27 | aurel32 | tcg_gen_andi_i32(cpu_crf[crfD(ctx->opcode)], cpu_crf[crfD(ctx->opcode)], \ |
6540 | 57951c27 | aurel32 | ~(CRF_CH | CRF_CH_AND_CL)); \ |
6541 | 57951c27 | aurel32 | tcg_gen_br(l4); \ |
6542 | 57951c27 | aurel32 | gen_set_label(l3); \ |
6543 | 57951c27 | aurel32 | tcg_gen_ori_i32(cpu_crf[crfD(ctx->opcode)], cpu_crf[crfD(ctx->opcode)], \ |
6544 | 57951c27 | aurel32 | CRF_CH | CRF_CH_OR_CL); \ |
6545 | 57951c27 | aurel32 | gen_set_label(l4); \ |
6546 | 57951c27 | aurel32 | } |
6547 | 57951c27 | aurel32 | #endif
|
6548 | 57951c27 | aurel32 | GEN_SPEOP_COMP(evcmpgtu, TCG_COND_GTU); |
6549 | 57951c27 | aurel32 | GEN_SPEOP_COMP(evcmpgts, TCG_COND_GT); |
6550 | 57951c27 | aurel32 | GEN_SPEOP_COMP(evcmpltu, TCG_COND_LTU); |
6551 | 57951c27 | aurel32 | GEN_SPEOP_COMP(evcmplts, TCG_COND_LT); |
6552 | 57951c27 | aurel32 | GEN_SPEOP_COMP(evcmpeq, TCG_COND_EQ); |
6553 | 57951c27 | aurel32 | |
6554 | 57951c27 | aurel32 | /* SPE misc */
|
6555 | 57951c27 | aurel32 | static always_inline void gen_brinc (DisasContext *ctx) |
6556 | 57951c27 | aurel32 | { |
6557 | 57951c27 | aurel32 | /* Note: brinc is usable even if SPE is disabled */
|
6558 | a7812ae4 | pbrook | gen_helper_brinc(cpu_gpr[rD(ctx->opcode)], |
6559 | a7812ae4 | pbrook | cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]); |
6560 | 0487d6a8 | j_mayer | } |
6561 | 57951c27 | aurel32 | static always_inline void gen_evmergelo (DisasContext *ctx) |
6562 | 57951c27 | aurel32 | { |
6563 | 57951c27 | aurel32 | if (unlikely(!ctx->spe_enabled)) {
|
6564 | 57951c27 | aurel32 | GEN_EXCP_NO_AP(ctx); |
6565 | 57951c27 | aurel32 | return;
|
6566 | 57951c27 | aurel32 | } |
6567 | 57951c27 | aurel32 | #if defined(TARGET_PPC64)
|
6568 | a7812ae4 | pbrook | TCGv t0 = tcg_temp_new(); |
6569 | a7812ae4 | pbrook | TCGv t1 = tcg_temp_new(); |
6570 | 57951c27 | aurel32 | tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x00000000FFFFFFFFLL);
|
6571 | 57951c27 | aurel32 | tcg_gen_shli_tl(t1, cpu_gpr[rA(ctx->opcode)], 32);
|
6572 | 57951c27 | aurel32 | tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], t0, t1); |
6573 | 57951c27 | aurel32 | tcg_temp_free(t0); |
6574 | 57951c27 | aurel32 | tcg_temp_free(t1); |
6575 | 57951c27 | aurel32 | #else
|
6576 | 57951c27 | aurel32 | tcg_gen_mov_i32(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]); |
6577 | 57951c27 | aurel32 | tcg_gen_mov_i32(cpu_gprh[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]); |
6578 | 57951c27 | aurel32 | #endif
|
6579 | 57951c27 | aurel32 | } |
6580 | 57951c27 | aurel32 | static always_inline void gen_evmergehilo (DisasContext *ctx) |
6581 | 57951c27 | aurel32 | { |
6582 | 57951c27 | aurel32 | if (unlikely(!ctx->spe_enabled)) {
|
6583 | 57951c27 | aurel32 | GEN_EXCP_NO_AP(ctx); |
6584 | 57951c27 | aurel32 | return;
|
6585 | 57951c27 | aurel32 | } |
6586 | 57951c27 | aurel32 | #if defined(TARGET_PPC64)
|
6587 | a7812ae4 | pbrook | TCGv t0 = tcg_temp_new(); |
6588 | a7812ae4 | pbrook | TCGv t1 = tcg_temp_new(); |
6589 | 57951c27 | aurel32 | tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x00000000FFFFFFFFLL);
|
6590 | 57951c27 | aurel32 | tcg_gen_andi_tl(t1, cpu_gpr[rA(ctx->opcode)], 0xFFFFFFFF0000000ULL);
|
6591 | 57951c27 | aurel32 | tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], t0, t1); |
6592 | 57951c27 | aurel32 | tcg_temp_free(t0); |
6593 | 57951c27 | aurel32 | tcg_temp_free(t1); |
6594 | 57951c27 | aurel32 | #else
|
6595 | 57951c27 | aurel32 | tcg_gen_mov_i32(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]); |
6596 | 57951c27 | aurel32 | tcg_gen_mov_i32(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)]); |
6597 | 57951c27 | aurel32 | #endif
|
6598 | 57951c27 | aurel32 | } |
6599 | 57951c27 | aurel32 | static always_inline void gen_evmergelohi (DisasContext *ctx) |
6600 | 57951c27 | aurel32 | { |
6601 | 57951c27 | aurel32 | if (unlikely(!ctx->spe_enabled)) {
|
6602 | 57951c27 | aurel32 | GEN_EXCP_NO_AP(ctx); |
6603 | 57951c27 | aurel32 | return;
|
6604 | 57951c27 | aurel32 | } |
6605 | 57951c27 | aurel32 | #if defined(TARGET_PPC64)
|
6606 | a7812ae4 | pbrook | TCGv t0 = tcg_temp_new(); |
6607 | a7812ae4 | pbrook | TCGv t1 = tcg_temp_new(); |
6608 | 57951c27 | aurel32 | tcg_gen_shri_tl(t0, cpu_gpr[rB(ctx->opcode)], 32);
|
6609 | 57951c27 | aurel32 | tcg_gen_shli_tl(t1, cpu_gpr[rA(ctx->opcode)], 32);
|
6610 | 57951c27 | aurel32 | tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], t0, t1); |
6611 | 57951c27 | aurel32 | tcg_temp_free(t0); |
6612 | 57951c27 | aurel32 | tcg_temp_free(t1); |
6613 | 57951c27 | aurel32 | #else
|
6614 | 57951c27 | aurel32 | tcg_gen_mov_i32(cpu_gpr[rD(ctx->opcode)], cpu_gprh[rB(ctx->opcode)]); |
6615 | 57951c27 | aurel32 | tcg_gen_mov_i32(cpu_gprh[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]); |
6616 | 57951c27 | aurel32 | #endif
|
6617 | 57951c27 | aurel32 | } |
6618 | 57951c27 | aurel32 | static always_inline void gen_evsplati (DisasContext *ctx) |
6619 | 57951c27 | aurel32 | { |
6620 | 38d14952 | aurel32 | uint64_t imm = ((int32_t)(rA(ctx->opcode) << 11)) >> 27; |
6621 | 0487d6a8 | j_mayer | |
6622 | 57951c27 | aurel32 | #if defined(TARGET_PPC64)
|
6623 | 38d14952 | aurel32 | tcg_gen_movi_tl(cpu_gpr[rD(ctx->opcode)], (imm << 32) | imm);
|
6624 | 57951c27 | aurel32 | #else
|
6625 | 57951c27 | aurel32 | tcg_gen_movi_i32(cpu_gpr[rD(ctx->opcode)], imm); |
6626 | 57951c27 | aurel32 | tcg_gen_movi_i32(cpu_gprh[rD(ctx->opcode)], imm); |
6627 | 57951c27 | aurel32 | #endif
|
6628 | 57951c27 | aurel32 | } |
6629 | b068d6a7 | j_mayer | static always_inline void gen_evsplatfi (DisasContext *ctx) |
6630 | 0487d6a8 | j_mayer | { |
6631 | 38d14952 | aurel32 | uint64_t imm = rA(ctx->opcode) << 11;
|
6632 | 0487d6a8 | j_mayer | |
6633 | 57951c27 | aurel32 | #if defined(TARGET_PPC64)
|
6634 | 38d14952 | aurel32 | tcg_gen_movi_tl(cpu_gpr[rD(ctx->opcode)], (imm << 32) | imm);
|
6635 | 57951c27 | aurel32 | #else
|
6636 | 57951c27 | aurel32 | tcg_gen_movi_i32(cpu_gpr[rD(ctx->opcode)], imm); |
6637 | 57951c27 | aurel32 | tcg_gen_movi_i32(cpu_gprh[rD(ctx->opcode)], imm); |
6638 | 57951c27 | aurel32 | #endif
|
6639 | 0487d6a8 | j_mayer | } |
6640 | 0487d6a8 | j_mayer | |
6641 | 57951c27 | aurel32 | static always_inline void gen_evsel (DisasContext *ctx) |
6642 | 57951c27 | aurel32 | { |
6643 | 57951c27 | aurel32 | int l1 = gen_new_label();
|
6644 | 57951c27 | aurel32 | int l2 = gen_new_label();
|
6645 | 57951c27 | aurel32 | int l3 = gen_new_label();
|
6646 | 57951c27 | aurel32 | int l4 = gen_new_label();
|
6647 | a7812ae4 | pbrook | TCGv_i32 t0 = tcg_temp_local_new_i32(); |
6648 | 57951c27 | aurel32 | #if defined(TARGET_PPC64)
|
6649 | a7812ae4 | pbrook | TCGv t1 = tcg_temp_local_new(); |
6650 | a7812ae4 | pbrook | TCGv t2 = tcg_temp_local_new(); |
6651 | 57951c27 | aurel32 | #endif
|
6652 | 57951c27 | aurel32 | tcg_gen_andi_i32(t0, cpu_crf[ctx->opcode & 0x07], 1 << 3); |
6653 | 57951c27 | aurel32 | tcg_gen_brcondi_i32(TCG_COND_EQ, t0, 0, l1);
|
6654 | 57951c27 | aurel32 | #if defined(TARGET_PPC64)
|
6655 | 57951c27 | aurel32 | tcg_gen_andi_tl(t1, cpu_gpr[rA(ctx->opcode)], 0xFFFFFFFF00000000ULL);
|
6656 | 57951c27 | aurel32 | #else
|
6657 | 57951c27 | aurel32 | tcg_gen_mov_tl(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)]); |
6658 | 57951c27 | aurel32 | #endif
|
6659 | 57951c27 | aurel32 | tcg_gen_br(l2); |
6660 | 57951c27 | aurel32 | gen_set_label(l1); |
6661 | 57951c27 | aurel32 | #if defined(TARGET_PPC64)
|
6662 | 57951c27 | aurel32 | tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0xFFFFFFFF00000000ULL);
|
6663 | 57951c27 | aurel32 | #else
|
6664 | 57951c27 | aurel32 | tcg_gen_mov_tl(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rB(ctx->opcode)]); |
6665 | 57951c27 | aurel32 | #endif
|
6666 | 57951c27 | aurel32 | gen_set_label(l2); |
6667 | 57951c27 | aurel32 | tcg_gen_andi_i32(t0, cpu_crf[ctx->opcode & 0x07], 1 << 2); |
6668 | 57951c27 | aurel32 | tcg_gen_brcondi_i32(TCG_COND_EQ, t0, 0, l3);
|
6669 | 57951c27 | aurel32 | #if defined(TARGET_PPC64)
|
6670 | 57951c27 | aurel32 | tcg_gen_andi_tl(t2, cpu_gpr[rA(ctx->opcode)], 0x00000000FFFFFFFFULL);
|
6671 | 57951c27 | aurel32 | #else
|
6672 | 57951c27 | aurel32 | tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]); |
6673 | 57951c27 | aurel32 | #endif
|
6674 | 57951c27 | aurel32 | tcg_gen_br(l4); |
6675 | 57951c27 | aurel32 | gen_set_label(l3); |
6676 | 57951c27 | aurel32 | #if defined(TARGET_PPC64)
|
6677 | 57951c27 | aurel32 | tcg_gen_andi_tl(t2, cpu_gpr[rB(ctx->opcode)], 0x00000000FFFFFFFFULL);
|
6678 | 57951c27 | aurel32 | #else
|
6679 | 57951c27 | aurel32 | tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]); |
6680 | 57951c27 | aurel32 | #endif
|
6681 | 57951c27 | aurel32 | gen_set_label(l4); |
6682 | a7812ae4 | pbrook | tcg_temp_free_i32(t0); |
6683 | 57951c27 | aurel32 | #if defined(TARGET_PPC64)
|
6684 | 57951c27 | aurel32 | tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], t1, t2); |
6685 | 57951c27 | aurel32 | tcg_temp_free(t1); |
6686 | 57951c27 | aurel32 | tcg_temp_free(t2); |
6687 | 57951c27 | aurel32 | #endif
|
6688 | 57951c27 | aurel32 | } |
6689 | 57951c27 | aurel32 | GEN_HANDLER2(evsel0, "evsel", 0x04, 0x1c, 0x09, 0x00000000, PPC_SPE) |
6690 | 57951c27 | aurel32 | { |
6691 | 57951c27 | aurel32 | gen_evsel(ctx); |
6692 | 57951c27 | aurel32 | } |
6693 | 57951c27 | aurel32 | GEN_HANDLER2(evsel1, "evsel", 0x04, 0x1d, 0x09, 0x00000000, PPC_SPE) |
6694 | 57951c27 | aurel32 | { |
6695 | 57951c27 | aurel32 | gen_evsel(ctx); |
6696 | 57951c27 | aurel32 | } |
6697 | 57951c27 | aurel32 | GEN_HANDLER2(evsel2, "evsel", 0x04, 0x1e, 0x09, 0x00000000, PPC_SPE) |
6698 | 57951c27 | aurel32 | { |
6699 | 57951c27 | aurel32 | gen_evsel(ctx); |
6700 | 57951c27 | aurel32 | } |
6701 | 57951c27 | aurel32 | GEN_HANDLER2(evsel3, "evsel", 0x04, 0x1f, 0x09, 0x00000000, PPC_SPE) |
6702 | 57951c27 | aurel32 | { |
6703 | 57951c27 | aurel32 | gen_evsel(ctx); |
6704 | 57951c27 | aurel32 | } |
6705 | 0487d6a8 | j_mayer | |
6706 | 0487d6a8 | j_mayer | GEN_SPE(evaddw, speundef, 0x00, 0x08, 0x00000000, PPC_SPE); //// |
6707 | 0487d6a8 | j_mayer | GEN_SPE(evaddiw, speundef, 0x01, 0x08, 0x00000000, PPC_SPE); |
6708 | 0487d6a8 | j_mayer | GEN_SPE(evsubfw, speundef, 0x02, 0x08, 0x00000000, PPC_SPE); //// |
6709 | 0487d6a8 | j_mayer | GEN_SPE(evsubifw, speundef, 0x03, 0x08, 0x00000000, PPC_SPE); |
6710 | 0487d6a8 | j_mayer | GEN_SPE(evabs, evneg, 0x04, 0x08, 0x0000F800, PPC_SPE); //// |
6711 | 0487d6a8 | j_mayer | GEN_SPE(evextsb, evextsh, 0x05, 0x08, 0x0000F800, PPC_SPE); //// |
6712 | 0487d6a8 | j_mayer | GEN_SPE(evrndw, evcntlzw, 0x06, 0x08, 0x0000F800, PPC_SPE); //// |
6713 | 0487d6a8 | j_mayer | GEN_SPE(evcntlsw, brinc, 0x07, 0x08, 0x00000000, PPC_SPE); // |
6714 | 0487d6a8 | j_mayer | GEN_SPE(speundef, evand, 0x08, 0x08, 0x00000000, PPC_SPE); //// |
6715 | 0487d6a8 | j_mayer | GEN_SPE(evandc, speundef, 0x09, 0x08, 0x00000000, PPC_SPE); //// |
6716 | 0487d6a8 | j_mayer | GEN_SPE(evxor, evor, 0x0B, 0x08, 0x00000000, PPC_SPE); //// |
6717 | 0487d6a8 | j_mayer | GEN_SPE(evnor, eveqv, 0x0C, 0x08, 0x00000000, PPC_SPE); //// |
6718 | 0487d6a8 | j_mayer | GEN_SPE(speundef, evorc, 0x0D, 0x08, 0x00000000, PPC_SPE); //// |
6719 | 0487d6a8 | j_mayer | GEN_SPE(evnand, speundef, 0x0F, 0x08, 0x00000000, PPC_SPE); //// |
6720 | 0487d6a8 | j_mayer | GEN_SPE(evsrwu, evsrws, 0x10, 0x08, 0x00000000, PPC_SPE); //// |
6721 | 0487d6a8 | j_mayer | GEN_SPE(evsrwiu, evsrwis, 0x11, 0x08, 0x00000000, PPC_SPE); |
6722 | 0487d6a8 | j_mayer | GEN_SPE(evslw, speundef, 0x12, 0x08, 0x00000000, PPC_SPE); //// |
6723 | 0487d6a8 | j_mayer | GEN_SPE(evslwi, speundef, 0x13, 0x08, 0x00000000, PPC_SPE); |
6724 | 0487d6a8 | j_mayer | GEN_SPE(evrlw, evsplati, 0x14, 0x08, 0x00000000, PPC_SPE); // |
6725 | 0487d6a8 | j_mayer | GEN_SPE(evrlwi, evsplatfi, 0x15, 0x08, 0x00000000, PPC_SPE); |
6726 | 0487d6a8 | j_mayer | GEN_SPE(evmergehi, evmergelo, 0x16, 0x08, 0x00000000, PPC_SPE); //// |
6727 | 0487d6a8 | j_mayer | GEN_SPE(evmergehilo, evmergelohi, 0x17, 0x08, 0x00000000, PPC_SPE); //// |
6728 | 0487d6a8 | j_mayer | GEN_SPE(evcmpgtu, evcmpgts, 0x18, 0x08, 0x00600000, PPC_SPE); //// |
6729 | 0487d6a8 | j_mayer | GEN_SPE(evcmpltu, evcmplts, 0x19, 0x08, 0x00600000, PPC_SPE); //// |
6730 | 0487d6a8 | j_mayer | GEN_SPE(evcmpeq, speundef, 0x1A, 0x08, 0x00600000, PPC_SPE); //// |
6731 | 0487d6a8 | j_mayer | |
6732 | 6a6ae23f | aurel32 | /* SPE load and stores */
|
6733 | 76db3ba4 | aurel32 | static always_inline void gen_addr_spe_imm_index (DisasContext *ctx, TCGv EA, int sh) |
6734 | 6a6ae23f | aurel32 | { |
6735 | 6a6ae23f | aurel32 | target_ulong uimm = rB(ctx->opcode); |
6736 | 6a6ae23f | aurel32 | |
6737 | 76db3ba4 | aurel32 | if (rA(ctx->opcode) == 0) { |
6738 | 6a6ae23f | aurel32 | tcg_gen_movi_tl(EA, uimm << sh); |
6739 | 76db3ba4 | aurel32 | } else {
|
6740 | 6a6ae23f | aurel32 | tcg_gen_addi_tl(EA, cpu_gpr[rA(ctx->opcode)], uimm << sh); |
6741 | 76db3ba4 | aurel32 | #if defined(TARGET_PPC64)
|
6742 | 76db3ba4 | aurel32 | if (!ctx->sf_mode) {
|
6743 | 76db3ba4 | aurel32 | tcg_gen_ext32u_tl(EA, EA); |
6744 | 76db3ba4 | aurel32 | } |
6745 | 76db3ba4 | aurel32 | #endif
|
6746 | 76db3ba4 | aurel32 | } |
6747 | 0487d6a8 | j_mayer | } |
6748 | 6a6ae23f | aurel32 | |
6749 | 6a6ae23f | aurel32 | static always_inline void gen_op_evldd(DisasContext *ctx, TCGv addr) |
6750 | 6a6ae23f | aurel32 | { |
6751 | 6a6ae23f | aurel32 | #if defined(TARGET_PPC64)
|
6752 | 76db3ba4 | aurel32 | gen_qemu_ld64(ctx, cpu_gpr[rD(ctx->opcode)], addr); |
6753 | 6a6ae23f | aurel32 | #else
|
6754 | 6a6ae23f | aurel32 | TCGv_i64 t0 = tcg_temp_new_i64(); |
6755 | 76db3ba4 | aurel32 | gen_qemu_ld64(ctx, t0, addr); |
6756 | 6a6ae23f | aurel32 | tcg_gen_trunc_i64_i32(cpu_gpr[rD(ctx->opcode)], t0); |
6757 | 6a6ae23f | aurel32 | tcg_gen_shri_i64(t0, t0, 32);
|
6758 | 6a6ae23f | aurel32 | tcg_gen_trunc_i64_i32(cpu_gprh[rD(ctx->opcode)], t0); |
6759 | 6a6ae23f | aurel32 | tcg_temp_free_i64(t0); |
6760 | 6a6ae23f | aurel32 | #endif
|
6761 | 0487d6a8 | j_mayer | } |
6762 | 6a6ae23f | aurel32 | |
6763 | 6a6ae23f | aurel32 | static always_inline void gen_op_evldw(DisasContext *ctx, TCGv addr) |
6764 | 6a6ae23f | aurel32 | { |
6765 | 0487d6a8 | j_mayer | #if defined(TARGET_PPC64)
|
6766 | 6a6ae23f | aurel32 | TCGv t0 = tcg_temp_new(); |
6767 | 76db3ba4 | aurel32 | gen_qemu_ld32u(ctx, t0, addr); |
6768 | 6a6ae23f | aurel32 | tcg_gen_shli_tl(cpu_gpr[rD(ctx->opcode)], t0, 32);
|
6769 | 76db3ba4 | aurel32 | gen_addr_add(ctx, addr, addr, 4);
|
6770 | 76db3ba4 | aurel32 | gen_qemu_ld32u(ctx, t0, addr); |
6771 | 6a6ae23f | aurel32 | tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0); |
6772 | 6a6ae23f | aurel32 | tcg_temp_free(t0); |
6773 | 6a6ae23f | aurel32 | #else
|
6774 | 76db3ba4 | aurel32 | gen_qemu_ld32u(ctx, cpu_gprh[rD(ctx->opcode)], addr); |
6775 | 76db3ba4 | aurel32 | gen_addr_add(ctx, addr, addr, 4);
|
6776 | 76db3ba4 | aurel32 | gen_qemu_ld32u(ctx, cpu_gpr[rD(ctx->opcode)], addr); |
6777 | 6a6ae23f | aurel32 | #endif
|
6778 | 0487d6a8 | j_mayer | } |
6779 | 6a6ae23f | aurel32 | |
6780 | 6a6ae23f | aurel32 | static always_inline void gen_op_evldh(DisasContext *ctx, TCGv addr) |
6781 | 6a6ae23f | aurel32 | { |
6782 | 6a6ae23f | aurel32 | TCGv t0 = tcg_temp_new(); |
6783 | 6a6ae23f | aurel32 | #if defined(TARGET_PPC64)
|
6784 | 76db3ba4 | aurel32 | gen_qemu_ld16u(ctx, t0, addr); |
6785 | 6a6ae23f | aurel32 | tcg_gen_shli_tl(cpu_gpr[rD(ctx->opcode)], t0, 48);
|
6786 | 76db3ba4 | aurel32 | gen_addr_add(ctx, addr, addr, 2);
|
6787 | 76db3ba4 | aurel32 | gen_qemu_ld16u(ctx, t0, addr); |
6788 | 6a6ae23f | aurel32 | tcg_gen_shli_tl(t0, t0, 32);
|
6789 | 6a6ae23f | aurel32 | tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0); |
6790 | 76db3ba4 | aurel32 | gen_addr_add(ctx, addr, addr, 2);
|
6791 | 76db3ba4 | aurel32 | gen_qemu_ld16u(ctx, t0, addr); |
6792 | 6a6ae23f | aurel32 | tcg_gen_shli_tl(t0, t0, 16);
|
6793 | 6a6ae23f | aurel32 | tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0); |
6794 | 76db3ba4 | aurel32 | gen_addr_add(ctx, addr, addr, 2);
|
6795 | 76db3ba4 | aurel32 | gen_qemu_ld16u(ctx, t0, addr); |
6796 | 6a6ae23f | aurel32 | tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0); |
6797 | 0487d6a8 | j_mayer | #else
|
6798 | 76db3ba4 | aurel32 | gen_qemu_ld16u(ctx, t0, addr); |
6799 | 6a6ae23f | aurel32 | tcg_gen_shli_tl(cpu_gprh[rD(ctx->opcode)], t0, 16);
|
6800 | 76db3ba4 | aurel32 | gen_addr_add(ctx, addr, addr, 2);
|
6801 | 76db3ba4 | aurel32 | gen_qemu_ld16u(ctx, t0, addr); |
6802 | 6a6ae23f | aurel32 | tcg_gen_or_tl(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rD(ctx->opcode)], t0); |
6803 | 76db3ba4 | aurel32 | gen_addr_add(ctx, addr, addr, 2);
|
6804 | 76db3ba4 | aurel32 | gen_qemu_ld16u(ctx, t0, addr); |
6805 | 6a6ae23f | aurel32 | tcg_gen_shli_tl(cpu_gprh[rD(ctx->opcode)], t0, 16);
|
6806 | 76db3ba4 | aurel32 | gen_addr_add(ctx, addr, addr, 2);
|
6807 | 76db3ba4 | aurel32 | gen_qemu_ld16u(ctx, t0, addr); |
6808 | 6a6ae23f | aurel32 | tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0); |
6809 | 0487d6a8 | j_mayer | #endif
|
6810 | 6a6ae23f | aurel32 | tcg_temp_free(t0); |
6811 | 0487d6a8 | j_mayer | } |
6812 | 0487d6a8 | j_mayer | |
6813 | 6a6ae23f | aurel32 | static always_inline void gen_op_evlhhesplat(DisasContext *ctx, TCGv addr) |
6814 | 6a6ae23f | aurel32 | { |
6815 | 6a6ae23f | aurel32 | TCGv t0 = tcg_temp_new(); |
6816 | 76db3ba4 | aurel32 | gen_qemu_ld16u(ctx, t0, addr); |
6817 | 6a6ae23f | aurel32 | #if defined(TARGET_PPC64)
|
6818 | 6a6ae23f | aurel32 | tcg_gen_shli_tl(cpu_gpr[rD(ctx->opcode)], t0, 48);
|
6819 | 6a6ae23f | aurel32 | tcg_gen_shli_tl(t0, t0, 16);
|
6820 | 6a6ae23f | aurel32 | tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0); |
6821 | 6a6ae23f | aurel32 | #else
|
6822 | 6a6ae23f | aurel32 | tcg_gen_shli_tl(t0, t0, 16);
|
6823 | 6a6ae23f | aurel32 | tcg_gen_mov_tl(cpu_gprh[rD(ctx->opcode)], t0); |
6824 | 6a6ae23f | aurel32 | tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], t0); |
6825 | 6a6ae23f | aurel32 | #endif
|
6826 | 6a6ae23f | aurel32 | tcg_temp_free(t0); |
6827 | 0487d6a8 | j_mayer | } |
6828 | 0487d6a8 | j_mayer | |
6829 | 6a6ae23f | aurel32 | static always_inline void gen_op_evlhhousplat(DisasContext *ctx, TCGv addr) |
6830 | 6a6ae23f | aurel32 | { |
6831 | 6a6ae23f | aurel32 | TCGv t0 = tcg_temp_new(); |
6832 | 76db3ba4 | aurel32 | gen_qemu_ld16u(ctx, t0, addr); |
6833 | 6a6ae23f | aurel32 | #if defined(TARGET_PPC64)
|
6834 | 6a6ae23f | aurel32 | tcg_gen_shli_tl(cpu_gpr[rD(ctx->opcode)], t0, 32);
|
6835 | 6a6ae23f | aurel32 | tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0); |
6836 | 6a6ae23f | aurel32 | #else
|
6837 | 6a6ae23f | aurel32 | tcg_gen_mov_tl(cpu_gprh[rD(ctx->opcode)], t0); |
6838 | 6a6ae23f | aurel32 | tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], t0); |
6839 | 6a6ae23f | aurel32 | #endif
|
6840 | 6a6ae23f | aurel32 | tcg_temp_free(t0); |
6841 | 0487d6a8 | j_mayer | } |
6842 | 0487d6a8 | j_mayer | |
6843 | 6a6ae23f | aurel32 | static always_inline void gen_op_evlhhossplat(DisasContext *ctx, TCGv addr) |
6844 | 6a6ae23f | aurel32 | { |
6845 | 6a6ae23f | aurel32 | TCGv t0 = tcg_temp_new(); |
6846 | 76db3ba4 | aurel32 | gen_qemu_ld16s(ctx, t0, addr); |
6847 | 6a6ae23f | aurel32 | #if defined(TARGET_PPC64)
|
6848 | 6a6ae23f | aurel32 | tcg_gen_shli_tl(cpu_gpr[rD(ctx->opcode)], t0, 32);
|
6849 | 6a6ae23f | aurel32 | tcg_gen_ext32u_tl(t0, t0); |
6850 | 6a6ae23f | aurel32 | tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0); |
6851 | 6a6ae23f | aurel32 | #else
|
6852 | 6a6ae23f | aurel32 | tcg_gen_mov_tl(cpu_gprh[rD(ctx->opcode)], t0); |
6853 | 6a6ae23f | aurel32 | tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], t0); |
6854 | 6a6ae23f | aurel32 | #endif
|
6855 | 6a6ae23f | aurel32 | tcg_temp_free(t0); |
6856 | 6a6ae23f | aurel32 | } |
6857 | 6a6ae23f | aurel32 | |
6858 | 6a6ae23f | aurel32 | static always_inline void gen_op_evlwhe(DisasContext *ctx, TCGv addr) |
6859 | 6a6ae23f | aurel32 | { |
6860 | 6a6ae23f | aurel32 | TCGv t0 = tcg_temp_new(); |
6861 | 6a6ae23f | aurel32 | #if defined(TARGET_PPC64)
|
6862 | 76db3ba4 | aurel32 | gen_qemu_ld16u(ctx, t0, addr); |
6863 | 6a6ae23f | aurel32 | tcg_gen_shli_tl(cpu_gpr[rD(ctx->opcode)], t0, 48);
|
6864 | 76db3ba4 | aurel32 | gen_addr_add(ctx, addr, addr, 2);
|
6865 | 76db3ba4 | aurel32 | gen_qemu_ld16u(ctx, t0, addr); |
6866 | 6a6ae23f | aurel32 | tcg_gen_shli_tl(t0, t0, 16);
|
6867 | 6a6ae23f | aurel32 | tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0); |
6868 | 6a6ae23f | aurel32 | #else
|
6869 | 76db3ba4 | aurel32 | gen_qemu_ld16u(ctx, t0, addr); |
6870 | 6a6ae23f | aurel32 | tcg_gen_shli_tl(cpu_gprh[rD(ctx->opcode)], t0, 16);
|
6871 | 76db3ba4 | aurel32 | gen_addr_add(ctx, addr, addr, 2);
|
6872 | 76db3ba4 | aurel32 | gen_qemu_ld16u(ctx, t0, addr); |
6873 | 6a6ae23f | aurel32 | tcg_gen_shli_tl(cpu_gpr[rD(ctx->opcode)], t0, 16);
|
6874 | 6a6ae23f | aurel32 | #endif
|
6875 | 6a6ae23f | aurel32 | tcg_temp_free(t0); |
6876 | 6a6ae23f | aurel32 | } |
6877 | 6a6ae23f | aurel32 | |
6878 | 6a6ae23f | aurel32 | static always_inline void gen_op_evlwhou(DisasContext *ctx, TCGv addr) |
6879 | 6a6ae23f | aurel32 | { |
6880 | 6a6ae23f | aurel32 | #if defined(TARGET_PPC64)
|
6881 | 6a6ae23f | aurel32 | TCGv t0 = tcg_temp_new(); |
6882 | 76db3ba4 | aurel32 | gen_qemu_ld16u(ctx, cpu_gpr[rD(ctx->opcode)], addr); |
6883 | 76db3ba4 | aurel32 | gen_addr_add(ctx, addr, addr, 2);
|
6884 | 76db3ba4 | aurel32 | gen_qemu_ld16u(ctx, t0, addr); |
6885 | 6a6ae23f | aurel32 | tcg_gen_shli_tl(t0, t0, 32);
|
6886 | 6a6ae23f | aurel32 | tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0); |
6887 | 6a6ae23f | aurel32 | tcg_temp_free(t0); |
6888 | 6a6ae23f | aurel32 | #else
|
6889 | 76db3ba4 | aurel32 | gen_qemu_ld16u(ctx, cpu_gprh[rD(ctx->opcode)], addr); |
6890 | 76db3ba4 | aurel32 | gen_addr_add(ctx, addr, addr, 2);
|
6891 | 76db3ba4 | aurel32 | gen_qemu_ld16u(ctx, cpu_gpr[rD(ctx->opcode)], addr); |
6892 | 6a6ae23f | aurel32 | #endif
|
6893 | 6a6ae23f | aurel32 | } |
6894 | 6a6ae23f | aurel32 | |
6895 | 6a6ae23f | aurel32 | static always_inline void gen_op_evlwhos(DisasContext *ctx, TCGv addr) |
6896 | 6a6ae23f | aurel32 | { |
6897 | 6a6ae23f | aurel32 | #if defined(TARGET_PPC64)
|
6898 | 6a6ae23f | aurel32 | TCGv t0 = tcg_temp_new(); |
6899 | 76db3ba4 | aurel32 | gen_qemu_ld16s(ctx, t0, addr); |
6900 | 6a6ae23f | aurel32 | tcg_gen_ext32u_tl(cpu_gpr[rD(ctx->opcode)], t0); |
6901 | 76db3ba4 | aurel32 | gen_addr_add(ctx, addr, addr, 2);
|
6902 | 76db3ba4 | aurel32 | gen_qemu_ld16s(ctx, t0, addr); |
6903 | 6a6ae23f | aurel32 | tcg_gen_shli_tl(t0, t0, 32);
|
6904 | 6a6ae23f | aurel32 | tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0); |
6905 | 6a6ae23f | aurel32 | tcg_temp_free(t0); |
6906 | 6a6ae23f | aurel32 | #else
|
6907 | 76db3ba4 | aurel32 | gen_qemu_ld16s(ctx, cpu_gprh[rD(ctx->opcode)], addr); |
6908 | 76db3ba4 | aurel32 | gen_addr_add(ctx, addr, addr, 2);
|
6909 | 76db3ba4 | aurel32 | gen_qemu_ld16s(ctx, cpu_gpr[rD(ctx->opcode)], addr); |
6910 | 6a6ae23f | aurel32 | #endif
|
6911 | 6a6ae23f | aurel32 | } |
6912 | 6a6ae23f | aurel32 | |
6913 | 6a6ae23f | aurel32 | static always_inline void gen_op_evlwwsplat(DisasContext *ctx, TCGv addr) |
6914 | 6a6ae23f | aurel32 | { |
6915 | 6a6ae23f | aurel32 | TCGv t0 = tcg_temp_new(); |
6916 | 76db3ba4 | aurel32 | gen_qemu_ld32u(ctx, t0, addr); |
6917 | 0487d6a8 | j_mayer | #if defined(TARGET_PPC64)
|
6918 | 6a6ae23f | aurel32 | tcg_gen_shli_tl(cpu_gpr[rD(ctx->opcode)], t0, 32);
|
6919 | 6a6ae23f | aurel32 | tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0); |
6920 | 6a6ae23f | aurel32 | #else
|
6921 | 6a6ae23f | aurel32 | tcg_gen_mov_tl(cpu_gprh[rD(ctx->opcode)], t0); |
6922 | 6a6ae23f | aurel32 | tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], t0); |
6923 | 6a6ae23f | aurel32 | #endif
|
6924 | 6a6ae23f | aurel32 | tcg_temp_free(t0); |
6925 | 6a6ae23f | aurel32 | } |
6926 | 6a6ae23f | aurel32 | |
6927 | 6a6ae23f | aurel32 | static always_inline void gen_op_evlwhsplat(DisasContext *ctx, TCGv addr) |
6928 | 6a6ae23f | aurel32 | { |
6929 | 6a6ae23f | aurel32 | TCGv t0 = tcg_temp_new(); |
6930 | 6a6ae23f | aurel32 | #if defined(TARGET_PPC64)
|
6931 | 76db3ba4 | aurel32 | gen_qemu_ld16u(ctx, t0, addr); |
6932 | 6a6ae23f | aurel32 | tcg_gen_shli_tl(cpu_gpr[rD(ctx->opcode)], t0, 48);
|
6933 | 6a6ae23f | aurel32 | tcg_gen_shli_tl(t0, t0, 32);
|
6934 | 6a6ae23f | aurel32 | tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0); |
6935 | 76db3ba4 | aurel32 | gen_addr_add(ctx, addr, addr, 2);
|
6936 | 76db3ba4 | aurel32 | gen_qemu_ld16u(ctx, t0, addr); |
6937 | 6a6ae23f | aurel32 | tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0); |
6938 | 6a6ae23f | aurel32 | tcg_gen_shli_tl(t0, t0, 16);
|
6939 | 6a6ae23f | aurel32 | tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0); |
6940 | 6a6ae23f | aurel32 | #else
|
6941 | 76db3ba4 | aurel32 | gen_qemu_ld16u(ctx, t0, addr); |
6942 | 6a6ae23f | aurel32 | tcg_gen_shli_tl(cpu_gprh[rD(ctx->opcode)], t0, 16);
|
6943 | 6a6ae23f | aurel32 | tcg_gen_or_tl(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rD(ctx->opcode)], t0); |
6944 | 76db3ba4 | aurel32 | gen_addr_add(ctx, addr, addr, 2);
|
6945 | 76db3ba4 | aurel32 | gen_qemu_ld16u(ctx, t0, addr); |
6946 | 6a6ae23f | aurel32 | tcg_gen_shli_tl(cpu_gpr[rD(ctx->opcode)], t0, 16);
|
6947 | 6a6ae23f | aurel32 | tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gprh[rD(ctx->opcode)], t0); |
6948 | 0487d6a8 | j_mayer | #endif
|
6949 | 6a6ae23f | aurel32 | tcg_temp_free(t0); |
6950 | 6a6ae23f | aurel32 | } |
6951 | 6a6ae23f | aurel32 | |
6952 | 6a6ae23f | aurel32 | static always_inline void gen_op_evstdd(DisasContext *ctx, TCGv addr) |
6953 | 6a6ae23f | aurel32 | { |
6954 | 6a6ae23f | aurel32 | #if defined(TARGET_PPC64)
|
6955 | 76db3ba4 | aurel32 | gen_qemu_st64(ctx, cpu_gpr[rS(ctx->opcode)], addr); |
6956 | 0487d6a8 | j_mayer | #else
|
6957 | 6a6ae23f | aurel32 | TCGv_i64 t0 = tcg_temp_new_i64(); |
6958 | 6a6ae23f | aurel32 | tcg_gen_concat_i32_i64(t0, cpu_gpr[rS(ctx->opcode)], cpu_gprh[rS(ctx->opcode)]); |
6959 | 76db3ba4 | aurel32 | gen_qemu_st64(ctx, t0, addr); |
6960 | 6a6ae23f | aurel32 | tcg_temp_free_i64(t0); |
6961 | 6a6ae23f | aurel32 | #endif
|
6962 | 6a6ae23f | aurel32 | } |
6963 | 6a6ae23f | aurel32 | |
6964 | 6a6ae23f | aurel32 | static always_inline void gen_op_evstdw(DisasContext *ctx, TCGv addr) |
6965 | 6a6ae23f | aurel32 | { |
6966 | 0487d6a8 | j_mayer | #if defined(TARGET_PPC64)
|
6967 | 6a6ae23f | aurel32 | TCGv t0 = tcg_temp_new(); |
6968 | 6a6ae23f | aurel32 | tcg_gen_shri_tl(t0, cpu_gpr[rS(ctx->opcode)], 32);
|
6969 | 76db3ba4 | aurel32 | gen_qemu_st32(ctx, t0, addr); |
6970 | 6a6ae23f | aurel32 | tcg_temp_free(t0); |
6971 | 6a6ae23f | aurel32 | #else
|
6972 | 76db3ba4 | aurel32 | gen_qemu_st32(ctx, cpu_gprh[rS(ctx->opcode)], addr); |
6973 | 6a6ae23f | aurel32 | #endif
|
6974 | 76db3ba4 | aurel32 | gen_addr_add(ctx, addr, addr, 4);
|
6975 | 76db3ba4 | aurel32 | gen_qemu_st32(ctx, cpu_gpr[rS(ctx->opcode)], addr); |
6976 | 6a6ae23f | aurel32 | } |
6977 | 6a6ae23f | aurel32 | |
6978 | 6a6ae23f | aurel32 | static always_inline void gen_op_evstdh(DisasContext *ctx, TCGv addr) |
6979 | 6a6ae23f | aurel32 | { |
6980 | 6a6ae23f | aurel32 | TCGv t0 = tcg_temp_new(); |
6981 | 6a6ae23f | aurel32 | #if defined(TARGET_PPC64)
|
6982 | 6a6ae23f | aurel32 | tcg_gen_shri_tl(t0, cpu_gpr[rS(ctx->opcode)], 48);
|
6983 | 6a6ae23f | aurel32 | #else
|
6984 | 6a6ae23f | aurel32 | tcg_gen_shri_tl(t0, cpu_gprh[rS(ctx->opcode)], 16);
|
6985 | 6a6ae23f | aurel32 | #endif
|
6986 | 76db3ba4 | aurel32 | gen_qemu_st16(ctx, t0, addr); |
6987 | 76db3ba4 | aurel32 | gen_addr_add(ctx, addr, addr, 2);
|
6988 | 6a6ae23f | aurel32 | #if defined(TARGET_PPC64)
|
6989 | 6a6ae23f | aurel32 | tcg_gen_shri_tl(t0, cpu_gpr[rS(ctx->opcode)], 32);
|
6990 | 76db3ba4 | aurel32 | gen_qemu_st16(ctx, t0, addr); |
6991 | 6a6ae23f | aurel32 | #else
|
6992 | 76db3ba4 | aurel32 | gen_qemu_st16(ctx, cpu_gprh[rS(ctx->opcode)], addr); |
6993 | 6a6ae23f | aurel32 | #endif
|
6994 | 76db3ba4 | aurel32 | gen_addr_add(ctx, addr, addr, 2);
|
6995 | 6a6ae23f | aurel32 | tcg_gen_shri_tl(t0, cpu_gpr[rS(ctx->opcode)], 16);
|
6996 | 76db3ba4 | aurel32 | gen_qemu_st16(ctx, t0, addr); |
6997 | 6a6ae23f | aurel32 | tcg_temp_free(t0); |
6998 | 76db3ba4 | aurel32 | gen_addr_add(ctx, addr, addr, 2);
|
6999 | 76db3ba4 | aurel32 | gen_qemu_st16(ctx, cpu_gpr[rS(ctx->opcode)], addr); |
7000 | 6a6ae23f | aurel32 | } |
7001 | 6a6ae23f | aurel32 | |
7002 | 6a6ae23f | aurel32 | static always_inline void gen_op_evstwhe(DisasContext *ctx, TCGv addr) |
7003 | 6a6ae23f | aurel32 | { |
7004 | 6a6ae23f | aurel32 | TCGv t0 = tcg_temp_new(); |
7005 | 6a6ae23f | aurel32 | #if defined(TARGET_PPC64)
|
7006 | 6a6ae23f | aurel32 | tcg_gen_shri_tl(t0, cpu_gpr[rS(ctx->opcode)], 48);
|
7007 | 6a6ae23f | aurel32 | #else
|
7008 | 6a6ae23f | aurel32 | tcg_gen_shri_tl(t0, cpu_gprh[rS(ctx->opcode)], 16);
|
7009 | 6a6ae23f | aurel32 | #endif
|
7010 | 76db3ba4 | aurel32 | gen_qemu_st16(ctx, t0, addr); |
7011 | 76db3ba4 | aurel32 | gen_addr_add(ctx, addr, addr, 2);
|
7012 | 6a6ae23f | aurel32 | tcg_gen_shri_tl(t0, cpu_gpr[rS(ctx->opcode)], 16);
|
7013 | 76db3ba4 | aurel32 | gen_qemu_st16(ctx, t0, addr); |
7014 | 6a6ae23f | aurel32 | tcg_temp_free(t0); |
7015 | 6a6ae23f | aurel32 | } |
7016 | 6a6ae23f | aurel32 | |
7017 | 6a6ae23f | aurel32 | static always_inline void gen_op_evstwho(DisasContext *ctx, TCGv addr) |
7018 | 6a6ae23f | aurel32 | { |
7019 | 6a6ae23f | aurel32 | #if defined(TARGET_PPC64)
|
7020 | 6a6ae23f | aurel32 | TCGv t0 = tcg_temp_new(); |
7021 | 6a6ae23f | aurel32 | tcg_gen_shri_tl(t0, cpu_gpr[rS(ctx->opcode)], 32);
|
7022 | 76db3ba4 | aurel32 | gen_qemu_st16(ctx, t0, addr); |
7023 | 6a6ae23f | aurel32 | tcg_temp_free(t0); |
7024 | 6a6ae23f | aurel32 | #else
|
7025 | 76db3ba4 | aurel32 | gen_qemu_st16(ctx, cpu_gprh[rS(ctx->opcode)], addr); |
7026 | 6a6ae23f | aurel32 | #endif
|
7027 | 76db3ba4 | aurel32 | gen_addr_add(ctx, addr, addr, 2);
|
7028 | 76db3ba4 | aurel32 | gen_qemu_st16(ctx, cpu_gpr[rS(ctx->opcode)], addr); |
7029 | 6a6ae23f | aurel32 | } |
7030 | 6a6ae23f | aurel32 | |
7031 | 6a6ae23f | aurel32 | static always_inline void gen_op_evstwwe(DisasContext *ctx, TCGv addr) |
7032 | 6a6ae23f | aurel32 | { |
7033 | 6a6ae23f | aurel32 | #if defined(TARGET_PPC64)
|
7034 | 6a6ae23f | aurel32 | TCGv t0 = tcg_temp_new(); |
7035 | 6a6ae23f | aurel32 | tcg_gen_shri_tl(t0, cpu_gpr[rS(ctx->opcode)], 32);
|
7036 | 76db3ba4 | aurel32 | gen_qemu_st32(ctx, t0, addr); |
7037 | 6a6ae23f | aurel32 | tcg_temp_free(t0); |
7038 | 6a6ae23f | aurel32 | #else
|
7039 | 76db3ba4 | aurel32 | gen_qemu_st32(ctx, cpu_gprh[rS(ctx->opcode)], addr); |
7040 | 6a6ae23f | aurel32 | #endif
|
7041 | 6a6ae23f | aurel32 | } |
7042 | 6a6ae23f | aurel32 | |
7043 | 6a6ae23f | aurel32 | static always_inline void gen_op_evstwwo(DisasContext *ctx, TCGv addr) |
7044 | 6a6ae23f | aurel32 | { |
7045 | 76db3ba4 | aurel32 | gen_qemu_st32(ctx, cpu_gpr[rS(ctx->opcode)], addr); |
7046 | 6a6ae23f | aurel32 | } |
7047 | 6a6ae23f | aurel32 | |
7048 | 6a6ae23f | aurel32 | #define GEN_SPEOP_LDST(name, opc2, sh) \
|
7049 | 76db3ba4 | aurel32 | GEN_HANDLER(name, 0x04, opc2, 0x0C, 0x00000000, PPC_SPE) \ |
7050 | 6a6ae23f | aurel32 | { \ |
7051 | 6a6ae23f | aurel32 | TCGv t0; \ |
7052 | 6a6ae23f | aurel32 | if (unlikely(!ctx->spe_enabled)) { \
|
7053 | 6a6ae23f | aurel32 | GEN_EXCP_NO_AP(ctx); \ |
7054 | 6a6ae23f | aurel32 | return; \
|
7055 | 6a6ae23f | aurel32 | } \ |
7056 | 76db3ba4 | aurel32 | gen_set_access_type(ctx, ACCESS_INT); \ |
7057 | 6a6ae23f | aurel32 | t0 = tcg_temp_new(); \ |
7058 | 6a6ae23f | aurel32 | if (Rc(ctx->opcode)) { \
|
7059 | 76db3ba4 | aurel32 | gen_addr_spe_imm_index(ctx, t0, sh); \ |
7060 | 6a6ae23f | aurel32 | } else { \
|
7061 | 76db3ba4 | aurel32 | gen_addr_reg_index(ctx, t0); \ |
7062 | 6a6ae23f | aurel32 | } \ |
7063 | 6a6ae23f | aurel32 | gen_op_##name(ctx, t0); \ |
7064 | 6a6ae23f | aurel32 | tcg_temp_free(t0); \ |
7065 | 6a6ae23f | aurel32 | } |
7066 | 6a6ae23f | aurel32 | |
7067 | 6a6ae23f | aurel32 | GEN_SPEOP_LDST(evldd, 0x00, 3); |
7068 | 6a6ae23f | aurel32 | GEN_SPEOP_LDST(evldw, 0x01, 3); |
7069 | 6a6ae23f | aurel32 | GEN_SPEOP_LDST(evldh, 0x02, 3); |
7070 | 6a6ae23f | aurel32 | GEN_SPEOP_LDST(evlhhesplat, 0x04, 1); |
7071 | 6a6ae23f | aurel32 | GEN_SPEOP_LDST(evlhhousplat, 0x06, 1); |
7072 | 6a6ae23f | aurel32 | GEN_SPEOP_LDST(evlhhossplat, 0x07, 1); |
7073 | 6a6ae23f | aurel32 | GEN_SPEOP_LDST(evlwhe, 0x08, 2); |
7074 | 6a6ae23f | aurel32 | GEN_SPEOP_LDST(evlwhou, 0x0A, 2); |
7075 | 6a6ae23f | aurel32 | GEN_SPEOP_LDST(evlwhos, 0x0B, 2); |
7076 | 6a6ae23f | aurel32 | GEN_SPEOP_LDST(evlwwsplat, 0x0C, 2); |
7077 | 6a6ae23f | aurel32 | GEN_SPEOP_LDST(evlwhsplat, 0x0E, 2); |
7078 | 6a6ae23f | aurel32 | |
7079 | 6a6ae23f | aurel32 | GEN_SPEOP_LDST(evstdd, 0x10, 3); |
7080 | 6a6ae23f | aurel32 | GEN_SPEOP_LDST(evstdw, 0x11, 3); |
7081 | 6a6ae23f | aurel32 | GEN_SPEOP_LDST(evstdh, 0x12, 3); |
7082 | 6a6ae23f | aurel32 | GEN_SPEOP_LDST(evstwhe, 0x18, 2); |
7083 | 6a6ae23f | aurel32 | GEN_SPEOP_LDST(evstwho, 0x1A, 2); |
7084 | 6a6ae23f | aurel32 | GEN_SPEOP_LDST(evstwwe, 0x1C, 2); |
7085 | 6a6ae23f | aurel32 | GEN_SPEOP_LDST(evstwwo, 0x1E, 2); |
7086 | 0487d6a8 | j_mayer | |
7087 | 0487d6a8 | j_mayer | /* Multiply and add - TODO */
|
7088 | 0487d6a8 | j_mayer | #if 0
|
7089 | 0487d6a8 | j_mayer | GEN_SPE(speundef, evmhessf, 0x01, 0x10, 0x00000000, PPC_SPE);
|
7090 | 0487d6a8 | j_mayer | GEN_SPE(speundef, evmhossf, 0x03, 0x10, 0x00000000, PPC_SPE);
|
7091 | 0487d6a8 | j_mayer | GEN_SPE(evmheumi, evmhesmi, 0x04, 0x10, 0x00000000, PPC_SPE);
|
7092 | 0487d6a8 | j_mayer | GEN_SPE(speundef, evmhesmf, 0x05, 0x10, 0x00000000, PPC_SPE);
|
7093 | 0487d6a8 | j_mayer | GEN_SPE(evmhoumi, evmhosmi, 0x06, 0x10, 0x00000000, PPC_SPE);
|
7094 | 0487d6a8 | j_mayer | GEN_SPE(speundef, evmhosmf, 0x07, 0x10, 0x00000000, PPC_SPE);
|
7095 | 0487d6a8 | j_mayer | GEN_SPE(speundef, evmhessfa, 0x11, 0x10, 0x00000000, PPC_SPE);
|
7096 | 0487d6a8 | j_mayer | GEN_SPE(speundef, evmhossfa, 0x13, 0x10, 0x00000000, PPC_SPE);
|
7097 | 0487d6a8 | j_mayer | GEN_SPE(evmheumia, evmhesmia, 0x14, 0x10, 0x00000000, PPC_SPE);
|
7098 | 0487d6a8 | j_mayer | GEN_SPE(speundef, evmhesmfa, 0x15, 0x10, 0x00000000, PPC_SPE);
|
7099 | 0487d6a8 | j_mayer | GEN_SPE(evmhoumia, evmhosmia, 0x16, 0x10, 0x00000000, PPC_SPE);
|
7100 | 0487d6a8 | j_mayer | GEN_SPE(speundef, evmhosmfa, 0x17, 0x10, 0x00000000, PPC_SPE);
|
7101 | 0487d6a8 | j_mayer | |
7102 | 0487d6a8 | j_mayer | GEN_SPE(speundef, evmwhssf, 0x03, 0x11, 0x00000000, PPC_SPE);
|
7103 | 0487d6a8 | j_mayer | GEN_SPE(evmwlumi, speundef, 0x04, 0x11, 0x00000000, PPC_SPE);
|
7104 | 0487d6a8 | j_mayer | GEN_SPE(evmwhumi, evmwhsmi, 0x06, 0x11, 0x00000000, PPC_SPE);
|
7105 | 0487d6a8 | j_mayer | GEN_SPE(speundef, evmwhsmf, 0x07, 0x11, 0x00000000, PPC_SPE);
|
7106 | 0487d6a8 | j_mayer | GEN_SPE(speundef, evmwssf, 0x09, 0x11, 0x00000000, PPC_SPE);
|
7107 | 0487d6a8 | j_mayer | GEN_SPE(evmwumi, evmwsmi, 0x0C, 0x11, 0x00000000, PPC_SPE);
|
7108 | 0487d6a8 | j_mayer | GEN_SPE(speundef, evmwsmf, 0x0D, 0x11, 0x00000000, PPC_SPE);
|
7109 | 0487d6a8 | j_mayer | GEN_SPE(speundef, evmwhssfa, 0x13, 0x11, 0x00000000, PPC_SPE);
|
7110 | 0487d6a8 | j_mayer | GEN_SPE(evmwlumia, speundef, 0x14, 0x11, 0x00000000, PPC_SPE);
|
7111 | 0487d6a8 | j_mayer | GEN_SPE(evmwhumia, evmwhsmia, 0x16, 0x11, 0x00000000, PPC_SPE);
|
7112 | 0487d6a8 | j_mayer | GEN_SPE(speundef, evmwhsmfa, 0x17, 0x11, 0x00000000, PPC_SPE);
|
7113 | 0487d6a8 | j_mayer | GEN_SPE(speundef, evmwssfa, 0x19, 0x11, 0x00000000, PPC_SPE);
|
7114 | 0487d6a8 | j_mayer | GEN_SPE(evmwumia, evmwsmia, 0x1C, 0x11, 0x00000000, PPC_SPE);
|
7115 | 0487d6a8 | j_mayer | GEN_SPE(speundef, evmwsmfa, 0x1D, 0x11, 0x00000000, PPC_SPE);
|
7116 | 0487d6a8 | j_mayer | |
7117 | 0487d6a8 | j_mayer | GEN_SPE(evadduiaaw, evaddsiaaw, 0x00, 0x13, 0x0000F800, PPC_SPE);
|
7118 | 0487d6a8 | j_mayer | GEN_SPE(evsubfusiaaw, evsubfssiaaw, 0x01, 0x13, 0x0000F800, PPC_SPE);
|
7119 | 0487d6a8 | j_mayer | GEN_SPE(evaddumiaaw, evaddsmiaaw, 0x04, 0x13, 0x0000F800, PPC_SPE);
|
7120 | 0487d6a8 | j_mayer | GEN_SPE(evsubfumiaaw, evsubfsmiaaw, 0x05, 0x13, 0x0000F800, PPC_SPE);
|
7121 | 0487d6a8 | j_mayer | GEN_SPE(evdivws, evdivwu, 0x06, 0x13, 0x00000000, PPC_SPE);
|
7122 | 0487d6a8 | j_mayer | GEN_SPE(evmra, speundef, 0x07, 0x13, 0x0000F800, PPC_SPE);
|
7123 | 0487d6a8 | j_mayer | |
7124 | 0487d6a8 | j_mayer | GEN_SPE(evmheusiaaw, evmhessiaaw, 0x00, 0x14, 0x00000000, PPC_SPE);
|
7125 | 0487d6a8 | j_mayer | GEN_SPE(speundef, evmhessfaaw, 0x01, 0x14, 0x00000000, PPC_SPE);
|
7126 | 0487d6a8 | j_mayer | GEN_SPE(evmhousiaaw, evmhossiaaw, 0x02, 0x14, 0x00000000, PPC_SPE);
|
7127 | 0487d6a8 | j_mayer | GEN_SPE(speundef, evmhossfaaw, 0x03, 0x14, 0x00000000, PPC_SPE);
|
7128 | 0487d6a8 | j_mayer | GEN_SPE(evmheumiaaw, evmhesmiaaw, 0x04, 0x14, 0x00000000, PPC_SPE);
|
7129 | 0487d6a8 | j_mayer | GEN_SPE(speundef, evmhesmfaaw, 0x05, 0x14, 0x00000000, PPC_SPE);
|
7130 | 0487d6a8 | j_mayer | GEN_SPE(evmhoumiaaw, evmhosmiaaw, 0x06, 0x14, 0x00000000, PPC_SPE);
|
7131 | 0487d6a8 | j_mayer | GEN_SPE(speundef, evmhosmfaaw, 0x07, 0x14, 0x00000000, PPC_SPE);
|
7132 | 0487d6a8 | j_mayer | GEN_SPE(evmhegumiaa, evmhegsmiaa, 0x14, 0x14, 0x00000000, PPC_SPE);
|
7133 | 0487d6a8 | j_mayer | GEN_SPE(speundef, evmhegsmfaa, 0x15, 0x14, 0x00000000, PPC_SPE);
|
7134 | 0487d6a8 | j_mayer | GEN_SPE(evmhogumiaa, evmhogsmiaa, 0x16, 0x14, 0x00000000, PPC_SPE);
|
7135 | 0487d6a8 | j_mayer | GEN_SPE(speundef, evmhogsmfaa, 0x17, 0x14, 0x00000000, PPC_SPE);
|
7136 | 0487d6a8 | j_mayer | |
7137 | 0487d6a8 | j_mayer | GEN_SPE(evmwlusiaaw, evmwlssiaaw, 0x00, 0x15, 0x00000000, PPC_SPE);
|
7138 | 0487d6a8 | j_mayer | GEN_SPE(evmwlumiaaw, evmwlsmiaaw, 0x04, 0x15, 0x00000000, PPC_SPE);
|
7139 | 0487d6a8 | j_mayer | GEN_SPE(speundef, evmwssfaa, 0x09, 0x15, 0x00000000, PPC_SPE);
|
7140 | 0487d6a8 | j_mayer | GEN_SPE(evmwumiaa, evmwsmiaa, 0x0C, 0x15, 0x00000000, PPC_SPE);
|
7141 | 0487d6a8 | j_mayer | GEN_SPE(speundef, evmwsmfaa, 0x0D, 0x15, 0x00000000, PPC_SPE);
|
7142 | 0487d6a8 | j_mayer | |
7143 | 0487d6a8 | j_mayer | GEN_SPE(evmheusianw, evmhessianw, 0x00, 0x16, 0x00000000, PPC_SPE);
|
7144 | 0487d6a8 | j_mayer | GEN_SPE(speundef, evmhessfanw, 0x01, 0x16, 0x00000000, PPC_SPE);
|
7145 | 0487d6a8 | j_mayer | GEN_SPE(evmhousianw, evmhossianw, 0x02, 0x16, 0x00000000, PPC_SPE);
|
7146 | 0487d6a8 | j_mayer | GEN_SPE(speundef, evmhossfanw, 0x03, 0x16, 0x00000000, PPC_SPE);
|
7147 | 0487d6a8 | j_mayer | GEN_SPE(evmheumianw, evmhesmianw, 0x04, 0x16, 0x00000000, PPC_SPE);
|
7148 | 0487d6a8 | j_mayer | GEN_SPE(speundef, evmhesmfanw, 0x05, 0x16, 0x00000000, PPC_SPE);
|
7149 | 0487d6a8 | j_mayer | GEN_SPE(evmhoumianw, evmhosmianw, 0x06, 0x16, 0x00000000, PPC_SPE);
|
7150 | 0487d6a8 | j_mayer | GEN_SPE(speundef, evmhosmfanw, 0x07, 0x16, 0x00000000, PPC_SPE);
|
7151 | 0487d6a8 | j_mayer | GEN_SPE(evmhegumian, evmhegsmian, 0x14, 0x16, 0x00000000, PPC_SPE);
|
7152 | 0487d6a8 | j_mayer | GEN_SPE(speundef, evmhegsmfan, 0x15, 0x16, 0x00000000, PPC_SPE);
|
7153 | 0487d6a8 | j_mayer | GEN_SPE(evmhigumian, evmhigsmian, 0x16, 0x16, 0x00000000, PPC_SPE);
|
7154 | 0487d6a8 | j_mayer | GEN_SPE(speundef, evmhogsmfan, 0x17, 0x16, 0x00000000, PPC_SPE);
|
7155 | 0487d6a8 | j_mayer | |
7156 | 0487d6a8 | j_mayer | GEN_SPE(evmwlusianw, evmwlssianw, 0x00, 0x17, 0x00000000, PPC_SPE);
|
7157 | 0487d6a8 | j_mayer | GEN_SPE(evmwlumianw, evmwlsmianw, 0x04, 0x17, 0x00000000, PPC_SPE);
|
7158 | 0487d6a8 | j_mayer | GEN_SPE(speundef, evmwssfan, 0x09, 0x17, 0x00000000, PPC_SPE);
|
7159 | 0487d6a8 | j_mayer | GEN_SPE(evmwumian, evmwsmian, 0x0C, 0x17, 0x00000000, PPC_SPE);
|
7160 | 0487d6a8 | j_mayer | GEN_SPE(speundef, evmwsmfan, 0x0D, 0x17, 0x00000000, PPC_SPE);
|
7161 | 0487d6a8 | j_mayer | #endif
|
7162 | 0487d6a8 | j_mayer | |
7163 | 0487d6a8 | j_mayer | /*** SPE floating-point extension ***/
|
7164 | 1c97856d | aurel32 | #if defined(TARGET_PPC64)
|
7165 | 1c97856d | aurel32 | #define GEN_SPEFPUOP_CONV_32_32(name) \
|
7166 | b068d6a7 | j_mayer | static always_inline void gen_##name (DisasContext *ctx) \ |
7167 | 0487d6a8 | j_mayer | { \ |
7168 | 1c97856d | aurel32 | TCGv_i32 t0; \ |
7169 | 1c97856d | aurel32 | TCGv t1; \ |
7170 | 1c97856d | aurel32 | t0 = tcg_temp_new_i32(); \ |
7171 | 1c97856d | aurel32 | tcg_gen_trunc_tl_i32(t0, cpu_gpr[rB(ctx->opcode)]); \ |
7172 | 1c97856d | aurel32 | gen_helper_##name(t0, t0); \ |
7173 | 1c97856d | aurel32 | t1 = tcg_temp_new(); \ |
7174 | 1c97856d | aurel32 | tcg_gen_extu_i32_tl(t1, t0); \ |
7175 | 1c97856d | aurel32 | tcg_temp_free_i32(t0); \ |
7176 | 1c97856d | aurel32 | tcg_gen_andi_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], \ |
7177 | 1c97856d | aurel32 | 0xFFFFFFFF00000000ULL); \
|
7178 | 1c97856d | aurel32 | tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t1); \ |
7179 | 1c97856d | aurel32 | tcg_temp_free(t1); \ |
7180 | 0487d6a8 | j_mayer | } |
7181 | 1c97856d | aurel32 | #define GEN_SPEFPUOP_CONV_32_64(name) \
|
7182 | 1c97856d | aurel32 | static always_inline void gen_##name (DisasContext *ctx) \ |
7183 | 1c97856d | aurel32 | { \ |
7184 | 1c97856d | aurel32 | TCGv_i32 t0; \ |
7185 | 1c97856d | aurel32 | TCGv t1; \ |
7186 | 1c97856d | aurel32 | t0 = tcg_temp_new_i32(); \ |
7187 | 1c97856d | aurel32 | gen_helper_##name(t0, cpu_gpr[rB(ctx->opcode)]); \ |
7188 | 1c97856d | aurel32 | t1 = tcg_temp_new(); \ |
7189 | 1c97856d | aurel32 | tcg_gen_extu_i32_tl(t1, t0); \ |
7190 | 1c97856d | aurel32 | tcg_temp_free_i32(t0); \ |
7191 | 1c97856d | aurel32 | tcg_gen_andi_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], \ |
7192 | 1c97856d | aurel32 | 0xFFFFFFFF00000000ULL); \
|
7193 | 1c97856d | aurel32 | tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t1); \ |
7194 | 1c97856d | aurel32 | tcg_temp_free(t1); \ |
7195 | 1c97856d | aurel32 | } |
7196 | 1c97856d | aurel32 | #define GEN_SPEFPUOP_CONV_64_32(name) \
|
7197 | 1c97856d | aurel32 | static always_inline void gen_##name (DisasContext *ctx) \ |
7198 | 1c97856d | aurel32 | { \ |
7199 | 1c97856d | aurel32 | TCGv_i32 t0 = tcg_temp_new_i32(); \ |
7200 | 1c97856d | aurel32 | tcg_gen_trunc_tl_i32(t0, cpu_gpr[rB(ctx->opcode)]); \ |
7201 | 1c97856d | aurel32 | gen_helper_##name(cpu_gpr[rD(ctx->opcode)], t0); \ |
7202 | 1c97856d | aurel32 | tcg_temp_free_i32(t0); \ |
7203 | 1c97856d | aurel32 | } |
7204 | 1c97856d | aurel32 | #define GEN_SPEFPUOP_CONV_64_64(name) \
|
7205 | 1c97856d | aurel32 | static always_inline void gen_##name (DisasContext *ctx) \ |
7206 | 1c97856d | aurel32 | { \ |
7207 | 1c97856d | aurel32 | gen_helper_##name(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]); \ |
7208 | 1c97856d | aurel32 | } |
7209 | 1c97856d | aurel32 | #define GEN_SPEFPUOP_ARITH2_32_32(name) \
|
7210 | 57951c27 | aurel32 | static always_inline void gen_##name (DisasContext *ctx) \ |
7211 | 57951c27 | aurel32 | { \ |
7212 | 1c97856d | aurel32 | TCGv_i32 t0, t1; \ |
7213 | 1c97856d | aurel32 | TCGv_i64 t2; \ |
7214 | 57951c27 | aurel32 | if (unlikely(!ctx->spe_enabled)) { \
|
7215 | 57951c27 | aurel32 | GEN_EXCP_NO_AP(ctx); \ |
7216 | 57951c27 | aurel32 | return; \
|
7217 | 57951c27 | aurel32 | } \ |
7218 | 1c97856d | aurel32 | t0 = tcg_temp_new_i32(); \ |
7219 | 1c97856d | aurel32 | t1 = tcg_temp_new_i32(); \ |
7220 | 1c97856d | aurel32 | tcg_gen_trunc_tl_i32(t0, cpu_gpr[rA(ctx->opcode)]); \ |
7221 | 1c97856d | aurel32 | tcg_gen_trunc_tl_i32(t1, cpu_gpr[rB(ctx->opcode)]); \ |
7222 | 1c97856d | aurel32 | gen_helper_##name(t0, t0, t1); \ |
7223 | 1c97856d | aurel32 | tcg_temp_free_i32(t1); \ |
7224 | 1c97856d | aurel32 | t2 = tcg_temp_new(); \ |
7225 | 1c97856d | aurel32 | tcg_gen_extu_i32_tl(t2, t0); \ |
7226 | 1c97856d | aurel32 | tcg_temp_free_i32(t0); \ |
7227 | 1c97856d | aurel32 | tcg_gen_andi_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], \ |
7228 | 1c97856d | aurel32 | 0xFFFFFFFF00000000ULL); \
|
7229 | 1c97856d | aurel32 | tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t2); \ |
7230 | 1c97856d | aurel32 | tcg_temp_free(t2); \ |
7231 | 57951c27 | aurel32 | } |
7232 | 1c97856d | aurel32 | #define GEN_SPEFPUOP_ARITH2_64_64(name) \
|
7233 | 57951c27 | aurel32 | static always_inline void gen_##name (DisasContext *ctx) \ |
7234 | 57951c27 | aurel32 | { \ |
7235 | 57951c27 | aurel32 | if (unlikely(!ctx->spe_enabled)) { \
|
7236 | 57951c27 | aurel32 | GEN_EXCP_NO_AP(ctx); \ |
7237 | 57951c27 | aurel32 | return; \
|
7238 | 57951c27 | aurel32 | } \ |
7239 | 1c97856d | aurel32 | gen_helper_##name(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], \ |
7240 | 1c97856d | aurel32 | cpu_gpr[rB(ctx->opcode)]); \ |
7241 | 57951c27 | aurel32 | } |
7242 | 1c97856d | aurel32 | #define GEN_SPEFPUOP_COMP_32(name) \
|
7243 | 57951c27 | aurel32 | static always_inline void gen_##name (DisasContext *ctx) \ |
7244 | 57951c27 | aurel32 | { \ |
7245 | 1c97856d | aurel32 | TCGv_i32 t0, t1; \ |
7246 | 57951c27 | aurel32 | if (unlikely(!ctx->spe_enabled)) { \
|
7247 | 57951c27 | aurel32 | GEN_EXCP_NO_AP(ctx); \ |
7248 | 57951c27 | aurel32 | return; \
|
7249 | 57951c27 | aurel32 | } \ |
7250 | 1c97856d | aurel32 | t0 = tcg_temp_new_i32(); \ |
7251 | 1c97856d | aurel32 | t1 = tcg_temp_new_i32(); \ |
7252 | 1c97856d | aurel32 | tcg_gen_trunc_tl_i32(t0, cpu_gpr[rA(ctx->opcode)]); \ |
7253 | 1c97856d | aurel32 | tcg_gen_trunc_tl_i32(t1, cpu_gpr[rB(ctx->opcode)]); \ |
7254 | 1c97856d | aurel32 | gen_helper_##name(cpu_crf[crfD(ctx->opcode)], t0, t1); \ |
7255 | 1c97856d | aurel32 | tcg_temp_free_i32(t0); \ |
7256 | 1c97856d | aurel32 | tcg_temp_free_i32(t1); \ |
7257 | 1c97856d | aurel32 | } |
7258 | 1c97856d | aurel32 | #define GEN_SPEFPUOP_COMP_64(name) \
|
7259 | 1c97856d | aurel32 | static always_inline void gen_##name (DisasContext *ctx) \ |
7260 | 1c97856d | aurel32 | { \ |
7261 | 1c97856d | aurel32 | if (unlikely(!ctx->spe_enabled)) { \
|
7262 | 1c97856d | aurel32 | GEN_EXCP_NO_AP(ctx); \ |
7263 | 1c97856d | aurel32 | return; \
|
7264 | 1c97856d | aurel32 | } \ |
7265 | 1c97856d | aurel32 | gen_helper_##name(cpu_crf[crfD(ctx->opcode)], \ |
7266 | 1c97856d | aurel32 | cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]); \ |
7267 | 1c97856d | aurel32 | } |
7268 | 1c97856d | aurel32 | #else
|
7269 | 1c97856d | aurel32 | #define GEN_SPEFPUOP_CONV_32_32(name) \
|
7270 | 1c97856d | aurel32 | static always_inline void gen_##name (DisasContext *ctx) \ |
7271 | 1c97856d | aurel32 | { \ |
7272 | 1c97856d | aurel32 | gen_helper_##name(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]); \ |
7273 | 57951c27 | aurel32 | } |
7274 | 1c97856d | aurel32 | #define GEN_SPEFPUOP_CONV_32_64(name) \
|
7275 | 1c97856d | aurel32 | static always_inline void gen_##name (DisasContext *ctx) \ |
7276 | 1c97856d | aurel32 | { \ |
7277 | 1c97856d | aurel32 | TCGv_i64 t0 = tcg_temp_new_i64(); \ |
7278 | 1c97856d | aurel32 | gen_load_gpr64(t0, rB(ctx->opcode)); \ |
7279 | 1c97856d | aurel32 | gen_helper_##name(cpu_gpr[rD(ctx->opcode)], t0); \ |
7280 | 1c97856d | aurel32 | tcg_temp_free_i64(t0); \ |
7281 | 1c97856d | aurel32 | } |
7282 | 1c97856d | aurel32 | #define GEN_SPEFPUOP_CONV_64_32(name) \
|
7283 | 1c97856d | aurel32 | static always_inline void gen_##name (DisasContext *ctx) \ |
7284 | 1c97856d | aurel32 | { \ |
7285 | 1c97856d | aurel32 | TCGv_i64 t0 = tcg_temp_new_i64(); \ |
7286 | 1c97856d | aurel32 | gen_helper_##name(t0, cpu_gpr[rB(ctx->opcode)]); \ |
7287 | 1c97856d | aurel32 | gen_store_gpr64(rD(ctx->opcode), t0); \ |
7288 | 1c97856d | aurel32 | tcg_temp_free_i64(t0); \ |
7289 | 1c97856d | aurel32 | } |
7290 | 1c97856d | aurel32 | #define GEN_SPEFPUOP_CONV_64_64(name) \
|
7291 | 1c97856d | aurel32 | static always_inline void gen_##name (DisasContext *ctx) \ |
7292 | 1c97856d | aurel32 | { \ |
7293 | 1c97856d | aurel32 | TCGv_i64 t0 = tcg_temp_new_i64(); \ |
7294 | 1c97856d | aurel32 | gen_load_gpr64(t0, rB(ctx->opcode)); \ |
7295 | 1c97856d | aurel32 | gen_helper_##name(t0, t0); \ |
7296 | 1c97856d | aurel32 | gen_store_gpr64(rD(ctx->opcode), t0); \ |
7297 | 1c97856d | aurel32 | tcg_temp_free_i64(t0); \ |
7298 | 1c97856d | aurel32 | } |
7299 | 1c97856d | aurel32 | #define GEN_SPEFPUOP_ARITH2_32_32(name) \
|
7300 | 1c97856d | aurel32 | static always_inline void gen_##name (DisasContext *ctx) \ |
7301 | 1c97856d | aurel32 | { \ |
7302 | 1c97856d | aurel32 | if (unlikely(!ctx->spe_enabled)) { \
|
7303 | 1c97856d | aurel32 | GEN_EXCP_NO_AP(ctx); \ |
7304 | 1c97856d | aurel32 | return; \
|
7305 | 1c97856d | aurel32 | } \ |
7306 | 1c97856d | aurel32 | gen_helper_##name(cpu_gpr[rD(ctx->opcode)], \ |
7307 | 1c97856d | aurel32 | cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]); \ |
7308 | 1c97856d | aurel32 | } |
7309 | 1c97856d | aurel32 | #define GEN_SPEFPUOP_ARITH2_64_64(name) \
|
7310 | 1c97856d | aurel32 | static always_inline void gen_##name (DisasContext *ctx) \ |
7311 | 1c97856d | aurel32 | { \ |
7312 | 1c97856d | aurel32 | TCGv_i64 t0, t1; \ |
7313 | 1c97856d | aurel32 | if (unlikely(!ctx->spe_enabled)) { \
|
7314 | 1c97856d | aurel32 | GEN_EXCP_NO_AP(ctx); \ |
7315 | 1c97856d | aurel32 | return; \
|
7316 | 1c97856d | aurel32 | } \ |
7317 | 1c97856d | aurel32 | t0 = tcg_temp_new_i64(); \ |
7318 | 1c97856d | aurel32 | t1 = tcg_temp_new_i64(); \ |
7319 | 1c97856d | aurel32 | gen_load_gpr64(t0, rA(ctx->opcode)); \ |
7320 | 1c97856d | aurel32 | gen_load_gpr64(t1, rB(ctx->opcode)); \ |
7321 | 1c97856d | aurel32 | gen_helper_##name(t0, t0, t1); \ |
7322 | 1c97856d | aurel32 | gen_store_gpr64(rD(ctx->opcode), t0); \ |
7323 | 1c97856d | aurel32 | tcg_temp_free_i64(t0); \ |
7324 | 1c97856d | aurel32 | tcg_temp_free_i64(t1); \ |
7325 | 1c97856d | aurel32 | } |
7326 | 1c97856d | aurel32 | #define GEN_SPEFPUOP_COMP_32(name) \
|
7327 | 1c97856d | aurel32 | static always_inline void gen_##name (DisasContext *ctx) \ |
7328 | 1c97856d | aurel32 | { \ |
7329 | 1c97856d | aurel32 | if (unlikely(!ctx->spe_enabled)) { \
|
7330 | 1c97856d | aurel32 | GEN_EXCP_NO_AP(ctx); \ |
7331 | 1c97856d | aurel32 | return; \
|
7332 | 1c97856d | aurel32 | } \ |
7333 | 1c97856d | aurel32 | gen_helper_##name(cpu_crf[crfD(ctx->opcode)], \ |
7334 | 1c97856d | aurel32 | cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]); \ |
7335 | 1c97856d | aurel32 | } |
7336 | 1c97856d | aurel32 | #define GEN_SPEFPUOP_COMP_64(name) \
|
7337 | 1c97856d | aurel32 | static always_inline void gen_##name (DisasContext *ctx) \ |
7338 | 1c97856d | aurel32 | { \ |
7339 | 1c97856d | aurel32 | TCGv_i64 t0, t1; \ |
7340 | 1c97856d | aurel32 | if (unlikely(!ctx->spe_enabled)) { \
|
7341 | 1c97856d | aurel32 | GEN_EXCP_NO_AP(ctx); \ |
7342 | 1c97856d | aurel32 | return; \
|
7343 | 1c97856d | aurel32 | } \ |
7344 | 1c97856d | aurel32 | t0 = tcg_temp_new_i64(); \ |
7345 | 1c97856d | aurel32 | t1 = tcg_temp_new_i64(); \ |
7346 | 1c97856d | aurel32 | gen_load_gpr64(t0, rA(ctx->opcode)); \ |
7347 | 1c97856d | aurel32 | gen_load_gpr64(t1, rB(ctx->opcode)); \ |
7348 | 1c97856d | aurel32 | gen_helper_##name(cpu_crf[crfD(ctx->opcode)], t0, t1); \ |
7349 | 1c97856d | aurel32 | tcg_temp_free_i64(t0); \ |
7350 | 1c97856d | aurel32 | tcg_temp_free_i64(t1); \ |
7351 | 1c97856d | aurel32 | } |
7352 | 1c97856d | aurel32 | #endif
|
7353 | 57951c27 | aurel32 | |
7354 | 0487d6a8 | j_mayer | /* Single precision floating-point vectors operations */
|
7355 | 0487d6a8 | j_mayer | /* Arithmetic */
|
7356 | 1c97856d | aurel32 | GEN_SPEFPUOP_ARITH2_64_64(evfsadd); |
7357 | 1c97856d | aurel32 | GEN_SPEFPUOP_ARITH2_64_64(evfssub); |
7358 | 1c97856d | aurel32 | GEN_SPEFPUOP_ARITH2_64_64(evfsmul); |
7359 | 1c97856d | aurel32 | GEN_SPEFPUOP_ARITH2_64_64(evfsdiv); |
7360 | 1c97856d | aurel32 | static always_inline void gen_evfsabs (DisasContext *ctx) |
7361 | 1c97856d | aurel32 | { |
7362 | 1c97856d | aurel32 | if (unlikely(!ctx->spe_enabled)) {
|
7363 | 1c97856d | aurel32 | GEN_EXCP_NO_AP(ctx); |
7364 | 1c97856d | aurel32 | return;
|
7365 | 1c97856d | aurel32 | } |
7366 | 1c97856d | aurel32 | #if defined(TARGET_PPC64)
|
7367 | 1c97856d | aurel32 | tcg_gen_andi_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], ~0x8000000080000000LL);
|
7368 | 1c97856d | aurel32 | #else
|
7369 | 1c97856d | aurel32 | tcg_gen_andi_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], ~0x80000000);
|
7370 | 1c97856d | aurel32 | tcg_gen_andi_tl(cpu_gprh[rA(ctx->opcode)], cpu_gprh[rA(ctx->opcode)], ~0x80000000);
|
7371 | 1c97856d | aurel32 | #endif
|
7372 | 1c97856d | aurel32 | } |
7373 | 1c97856d | aurel32 | static always_inline void gen_evfsnabs (DisasContext *ctx) |
7374 | 1c97856d | aurel32 | { |
7375 | 1c97856d | aurel32 | if (unlikely(!ctx->spe_enabled)) {
|
7376 | 1c97856d | aurel32 | GEN_EXCP_NO_AP(ctx); |
7377 | 1c97856d | aurel32 | return;
|
7378 | 1c97856d | aurel32 | } |
7379 | 1c97856d | aurel32 | #if defined(TARGET_PPC64)
|
7380 | 1c97856d | aurel32 | tcg_gen_ori_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 0x8000000080000000LL);
|
7381 | 1c97856d | aurel32 | #else
|
7382 | 1c97856d | aurel32 | tcg_gen_ori_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 0x80000000);
|
7383 | 1c97856d | aurel32 | tcg_gen_ori_tl(cpu_gprh[rA(ctx->opcode)], cpu_gprh[rA(ctx->opcode)], 0x80000000);
|
7384 | 1c97856d | aurel32 | #endif
|
7385 | 1c97856d | aurel32 | } |
7386 | 1c97856d | aurel32 | static always_inline void gen_evfsneg (DisasContext *ctx) |
7387 | 1c97856d | aurel32 | { |
7388 | 1c97856d | aurel32 | if (unlikely(!ctx->spe_enabled)) {
|
7389 | 1c97856d | aurel32 | GEN_EXCP_NO_AP(ctx); |
7390 | 1c97856d | aurel32 | return;
|
7391 | 1c97856d | aurel32 | } |
7392 | 1c97856d | aurel32 | #if defined(TARGET_PPC64)
|
7393 | 1c97856d | aurel32 | tcg_gen_xori_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 0x8000000080000000LL);
|
7394 | 1c97856d | aurel32 | #else
|
7395 | 1c97856d | aurel32 | tcg_gen_xori_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 0x80000000);
|
7396 | 1c97856d | aurel32 | tcg_gen_xori_tl(cpu_gprh[rA(ctx->opcode)], cpu_gprh[rA(ctx->opcode)], 0x80000000);
|
7397 | 1c97856d | aurel32 | #endif
|
7398 | 1c97856d | aurel32 | } |
7399 | 1c97856d | aurel32 | |
7400 | 0487d6a8 | j_mayer | /* Conversion */
|
7401 | 1c97856d | aurel32 | GEN_SPEFPUOP_CONV_64_64(evfscfui); |
7402 | 1c97856d | aurel32 | GEN_SPEFPUOP_CONV_64_64(evfscfsi); |
7403 | 1c97856d | aurel32 | GEN_SPEFPUOP_CONV_64_64(evfscfuf); |
7404 | 1c97856d | aurel32 | GEN_SPEFPUOP_CONV_64_64(evfscfsf); |
7405 | 1c97856d | aurel32 | GEN_SPEFPUOP_CONV_64_64(evfsctui); |
7406 | 1c97856d | aurel32 | GEN_SPEFPUOP_CONV_64_64(evfsctsi); |
7407 | 1c97856d | aurel32 | GEN_SPEFPUOP_CONV_64_64(evfsctuf); |
7408 | 1c97856d | aurel32 | GEN_SPEFPUOP_CONV_64_64(evfsctsf); |
7409 | 1c97856d | aurel32 | GEN_SPEFPUOP_CONV_64_64(evfsctuiz); |
7410 | 1c97856d | aurel32 | GEN_SPEFPUOP_CONV_64_64(evfsctsiz); |
7411 | 1c97856d | aurel32 | |
7412 | 0487d6a8 | j_mayer | /* Comparison */
|
7413 | 1c97856d | aurel32 | GEN_SPEFPUOP_COMP_64(evfscmpgt); |
7414 | 1c97856d | aurel32 | GEN_SPEFPUOP_COMP_64(evfscmplt); |
7415 | 1c97856d | aurel32 | GEN_SPEFPUOP_COMP_64(evfscmpeq); |
7416 | 1c97856d | aurel32 | GEN_SPEFPUOP_COMP_64(evfststgt); |
7417 | 1c97856d | aurel32 | GEN_SPEFPUOP_COMP_64(evfststlt); |
7418 | 1c97856d | aurel32 | GEN_SPEFPUOP_COMP_64(evfststeq); |
7419 | 0487d6a8 | j_mayer | |
7420 | 0487d6a8 | j_mayer | /* Opcodes definitions */
|
7421 | 0487d6a8 | j_mayer | GEN_SPE(evfsadd, evfssub, 0x00, 0x0A, 0x00000000, PPC_SPEFPU); // |
7422 | 0487d6a8 | j_mayer | GEN_SPE(evfsabs, evfsnabs, 0x02, 0x0A, 0x0000F800, PPC_SPEFPU); // |
7423 | 0487d6a8 | j_mayer | GEN_SPE(evfsneg, speundef, 0x03, 0x0A, 0x0000F800, PPC_SPEFPU); // |
7424 | 0487d6a8 | j_mayer | GEN_SPE(evfsmul, evfsdiv, 0x04, 0x0A, 0x00000000, PPC_SPEFPU); // |
7425 | 0487d6a8 | j_mayer | GEN_SPE(evfscmpgt, evfscmplt, 0x06, 0x0A, 0x00600000, PPC_SPEFPU); // |
7426 | 0487d6a8 | j_mayer | GEN_SPE(evfscmpeq, speundef, 0x07, 0x0A, 0x00600000, PPC_SPEFPU); // |
7427 | 0487d6a8 | j_mayer | GEN_SPE(evfscfui, evfscfsi, 0x08, 0x0A, 0x00180000, PPC_SPEFPU); // |
7428 | 0487d6a8 | j_mayer | GEN_SPE(evfscfuf, evfscfsf, 0x09, 0x0A, 0x00180000, PPC_SPEFPU); // |
7429 | 0487d6a8 | j_mayer | GEN_SPE(evfsctui, evfsctsi, 0x0A, 0x0A, 0x00180000, PPC_SPEFPU); // |
7430 | 0487d6a8 | j_mayer | GEN_SPE(evfsctuf, evfsctsf, 0x0B, 0x0A, 0x00180000, PPC_SPEFPU); // |
7431 | 0487d6a8 | j_mayer | GEN_SPE(evfsctuiz, speundef, 0x0C, 0x0A, 0x00180000, PPC_SPEFPU); // |
7432 | 0487d6a8 | j_mayer | GEN_SPE(evfsctsiz, speundef, 0x0D, 0x0A, 0x00180000, PPC_SPEFPU); // |
7433 | 0487d6a8 | j_mayer | GEN_SPE(evfststgt, evfststlt, 0x0E, 0x0A, 0x00600000, PPC_SPEFPU); // |
7434 | 0487d6a8 | j_mayer | GEN_SPE(evfststeq, speundef, 0x0F, 0x0A, 0x00600000, PPC_SPEFPU); // |
7435 | 0487d6a8 | j_mayer | |
7436 | 0487d6a8 | j_mayer | /* Single precision floating-point operations */
|
7437 | 0487d6a8 | j_mayer | /* Arithmetic */
|
7438 | 1c97856d | aurel32 | GEN_SPEFPUOP_ARITH2_32_32(efsadd); |
7439 | 1c97856d | aurel32 | GEN_SPEFPUOP_ARITH2_32_32(efssub); |
7440 | 1c97856d | aurel32 | GEN_SPEFPUOP_ARITH2_32_32(efsmul); |
7441 | 1c97856d | aurel32 | GEN_SPEFPUOP_ARITH2_32_32(efsdiv); |
7442 | 1c97856d | aurel32 | static always_inline void gen_efsabs (DisasContext *ctx) |
7443 | 1c97856d | aurel32 | { |
7444 | 1c97856d | aurel32 | if (unlikely(!ctx->spe_enabled)) {
|
7445 | 1c97856d | aurel32 | GEN_EXCP_NO_AP(ctx); |
7446 | 1c97856d | aurel32 | return;
|
7447 | 1c97856d | aurel32 | } |
7448 | 1c97856d | aurel32 | tcg_gen_andi_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], (target_long)~0x80000000LL);
|
7449 | 1c97856d | aurel32 | } |
7450 | 1c97856d | aurel32 | static always_inline void gen_efsnabs (DisasContext *ctx) |
7451 | 1c97856d | aurel32 | { |
7452 | 1c97856d | aurel32 | if (unlikely(!ctx->spe_enabled)) {
|
7453 | 1c97856d | aurel32 | GEN_EXCP_NO_AP(ctx); |
7454 | 1c97856d | aurel32 | return;
|
7455 | 1c97856d | aurel32 | } |
7456 | 1c97856d | aurel32 | tcg_gen_ori_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 0x80000000);
|
7457 | 1c97856d | aurel32 | } |
7458 | 1c97856d | aurel32 | static always_inline void gen_efsneg (DisasContext *ctx) |
7459 | 1c97856d | aurel32 | { |
7460 | 1c97856d | aurel32 | if (unlikely(!ctx->spe_enabled)) {
|
7461 | 1c97856d | aurel32 | GEN_EXCP_NO_AP(ctx); |
7462 | 1c97856d | aurel32 | return;
|
7463 | 1c97856d | aurel32 | } |
7464 | 1c97856d | aurel32 | tcg_gen_xori_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 0x80000000);
|
7465 | 1c97856d | aurel32 | } |
7466 | 1c97856d | aurel32 | |
7467 | 0487d6a8 | j_mayer | /* Conversion */
|
7468 | 1c97856d | aurel32 | GEN_SPEFPUOP_CONV_32_32(efscfui); |
7469 | 1c97856d | aurel32 | GEN_SPEFPUOP_CONV_32_32(efscfsi); |
7470 | 1c97856d | aurel32 | GEN_SPEFPUOP_CONV_32_32(efscfuf); |
7471 | 1c97856d | aurel32 | GEN_SPEFPUOP_CONV_32_32(efscfsf); |
7472 | 1c97856d | aurel32 | GEN_SPEFPUOP_CONV_32_32(efsctui); |
7473 | 1c97856d | aurel32 | GEN_SPEFPUOP_CONV_32_32(efsctsi); |
7474 | 1c97856d | aurel32 | GEN_SPEFPUOP_CONV_32_32(efsctuf); |
7475 | 1c97856d | aurel32 | GEN_SPEFPUOP_CONV_32_32(efsctsf); |
7476 | 1c97856d | aurel32 | GEN_SPEFPUOP_CONV_32_32(efsctuiz); |
7477 | 1c97856d | aurel32 | GEN_SPEFPUOP_CONV_32_32(efsctsiz); |
7478 | 1c97856d | aurel32 | GEN_SPEFPUOP_CONV_32_64(efscfd); |
7479 | 1c97856d | aurel32 | |
7480 | 0487d6a8 | j_mayer | /* Comparison */
|
7481 | 1c97856d | aurel32 | GEN_SPEFPUOP_COMP_32(efscmpgt); |
7482 | 1c97856d | aurel32 | GEN_SPEFPUOP_COMP_32(efscmplt); |
7483 | 1c97856d | aurel32 | GEN_SPEFPUOP_COMP_32(efscmpeq); |
7484 | 1c97856d | aurel32 | GEN_SPEFPUOP_COMP_32(efststgt); |
7485 | 1c97856d | aurel32 | GEN_SPEFPUOP_COMP_32(efststlt); |
7486 | 1c97856d | aurel32 | GEN_SPEFPUOP_COMP_32(efststeq); |
7487 | 0487d6a8 | j_mayer | |
7488 | 0487d6a8 | j_mayer | /* Opcodes definitions */
|
7489 | 05332d70 | j_mayer | GEN_SPE(efsadd, efssub, 0x00, 0x0B, 0x00000000, PPC_SPEFPU); // |
7490 | 0487d6a8 | j_mayer | GEN_SPE(efsabs, efsnabs, 0x02, 0x0B, 0x0000F800, PPC_SPEFPU); // |
7491 | 0487d6a8 | j_mayer | GEN_SPE(efsneg, speundef, 0x03, 0x0B, 0x0000F800, PPC_SPEFPU); // |
7492 | 0487d6a8 | j_mayer | GEN_SPE(efsmul, efsdiv, 0x04, 0x0B, 0x00000000, PPC_SPEFPU); // |
7493 | 0487d6a8 | j_mayer | GEN_SPE(efscmpgt, efscmplt, 0x06, 0x0B, 0x00600000, PPC_SPEFPU); // |
7494 | 0487d6a8 | j_mayer | GEN_SPE(efscmpeq, efscfd, 0x07, 0x0B, 0x00600000, PPC_SPEFPU); // |
7495 | 0487d6a8 | j_mayer | GEN_SPE(efscfui, efscfsi, 0x08, 0x0B, 0x00180000, PPC_SPEFPU); // |
7496 | 0487d6a8 | j_mayer | GEN_SPE(efscfuf, efscfsf, 0x09, 0x0B, 0x00180000, PPC_SPEFPU); // |
7497 | 0487d6a8 | j_mayer | GEN_SPE(efsctui, efsctsi, 0x0A, 0x0B, 0x00180000, PPC_SPEFPU); // |
7498 | 0487d6a8 | j_mayer | GEN_SPE(efsctuf, efsctsf, 0x0B, 0x0B, 0x00180000, PPC_SPEFPU); // |
7499 | 9ceb2a77 | ths | GEN_SPE(efsctuiz, speundef, 0x0C, 0x0B, 0x00180000, PPC_SPEFPU); // |
7500 | 9ceb2a77 | ths | GEN_SPE(efsctsiz, speundef, 0x0D, 0x0B, 0x00180000, PPC_SPEFPU); // |
7501 | 0487d6a8 | j_mayer | GEN_SPE(efststgt, efststlt, 0x0E, 0x0B, 0x00600000, PPC_SPEFPU); // |
7502 | 0487d6a8 | j_mayer | GEN_SPE(efststeq, speundef, 0x0F, 0x0B, 0x00600000, PPC_SPEFPU); // |
7503 | 0487d6a8 | j_mayer | |
7504 | 0487d6a8 | j_mayer | /* Double precision floating-point operations */
|
7505 | 0487d6a8 | j_mayer | /* Arithmetic */
|
7506 | 1c97856d | aurel32 | GEN_SPEFPUOP_ARITH2_64_64(efdadd); |
7507 | 1c97856d | aurel32 | GEN_SPEFPUOP_ARITH2_64_64(efdsub); |
7508 | 1c97856d | aurel32 | GEN_SPEFPUOP_ARITH2_64_64(efdmul); |
7509 | 1c97856d | aurel32 | GEN_SPEFPUOP_ARITH2_64_64(efddiv); |
7510 | 1c97856d | aurel32 | static always_inline void gen_efdabs (DisasContext *ctx) |
7511 | 1c97856d | aurel32 | { |
7512 | 1c97856d | aurel32 | if (unlikely(!ctx->spe_enabled)) {
|
7513 | 1c97856d | aurel32 | GEN_EXCP_NO_AP(ctx); |
7514 | 1c97856d | aurel32 | return;
|
7515 | 1c97856d | aurel32 | } |
7516 | 1c97856d | aurel32 | #if defined(TARGET_PPC64)
|
7517 | 1c97856d | aurel32 | tcg_gen_andi_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], ~0x8000000000000000LL);
|
7518 | 1c97856d | aurel32 | #else
|
7519 | 1c97856d | aurel32 | tcg_gen_andi_tl(cpu_gprh[rA(ctx->opcode)], cpu_gprh[rA(ctx->opcode)], ~0x80000000);
|
7520 | 1c97856d | aurel32 | #endif
|
7521 | 1c97856d | aurel32 | } |
7522 | 1c97856d | aurel32 | static always_inline void gen_efdnabs (DisasContext *ctx) |
7523 | 1c97856d | aurel32 | { |
7524 | 1c97856d | aurel32 | if (unlikely(!ctx->spe_enabled)) {
|
7525 | 1c97856d | aurel32 | GEN_EXCP_NO_AP(ctx); |
7526 | 1c97856d | aurel32 | return;
|
7527 | 1c97856d | aurel32 | } |
7528 | 1c97856d | aurel32 | #if defined(TARGET_PPC64)
|
7529 | 1c97856d | aurel32 | tcg_gen_ori_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 0x8000000000000000LL);
|
7530 | 1c97856d | aurel32 | #else
|
7531 | 1c97856d | aurel32 | tcg_gen_ori_tl(cpu_gprh[rA(ctx->opcode)], cpu_gprh[rA(ctx->opcode)], 0x80000000);
|
7532 | 1c97856d | aurel32 | #endif
|
7533 | 1c97856d | aurel32 | } |
7534 | 1c97856d | aurel32 | static always_inline void gen_efdneg (DisasContext *ctx) |
7535 | 1c97856d | aurel32 | { |
7536 | 1c97856d | aurel32 | if (unlikely(!ctx->spe_enabled)) {
|
7537 | 1c97856d | aurel32 | GEN_EXCP_NO_AP(ctx); |
7538 | 1c97856d | aurel32 | return;
|
7539 | 1c97856d | aurel32 | } |
7540 | 1c97856d | aurel32 | #if defined(TARGET_PPC64)
|
7541 | 1c97856d | aurel32 | tcg_gen_xori_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 0x8000000000000000LL);
|
7542 | 1c97856d | aurel32 | #else
|
7543 | 1c97856d | aurel32 | tcg_gen_xori_tl(cpu_gprh[rA(ctx->opcode)], cpu_gprh[rA(ctx->opcode)], 0x80000000);
|
7544 | 1c97856d | aurel32 | #endif
|
7545 | 1c97856d | aurel32 | } |
7546 | 1c97856d | aurel32 | |
7547 | 0487d6a8 | j_mayer | /* Conversion */
|
7548 | 1c97856d | aurel32 | GEN_SPEFPUOP_CONV_64_32(efdcfui); |
7549 | 1c97856d | aurel32 | GEN_SPEFPUOP_CONV_64_32(efdcfsi); |
7550 | 1c97856d | aurel32 | GEN_SPEFPUOP_CONV_64_32(efdcfuf); |
7551 | 1c97856d | aurel32 | GEN_SPEFPUOP_CONV_64_32(efdcfsf); |
7552 | 1c97856d | aurel32 | GEN_SPEFPUOP_CONV_32_64(efdctui); |
7553 | 1c97856d | aurel32 | GEN_SPEFPUOP_CONV_32_64(efdctsi); |
7554 | 1c97856d | aurel32 | GEN_SPEFPUOP_CONV_32_64(efdctuf); |
7555 | 1c97856d | aurel32 | GEN_SPEFPUOP_CONV_32_64(efdctsf); |
7556 | 1c97856d | aurel32 | GEN_SPEFPUOP_CONV_32_64(efdctuiz); |
7557 | 1c97856d | aurel32 | GEN_SPEFPUOP_CONV_32_64(efdctsiz); |
7558 | 1c97856d | aurel32 | GEN_SPEFPUOP_CONV_64_32(efdcfs); |
7559 | 1c97856d | aurel32 | GEN_SPEFPUOP_CONV_64_64(efdcfuid); |
7560 | 1c97856d | aurel32 | GEN_SPEFPUOP_CONV_64_64(efdcfsid); |
7561 | 1c97856d | aurel32 | GEN_SPEFPUOP_CONV_64_64(efdctuidz); |
7562 | 1c97856d | aurel32 | GEN_SPEFPUOP_CONV_64_64(efdctsidz); |
7563 | 0487d6a8 | j_mayer | |
7564 | 0487d6a8 | j_mayer | /* Comparison */
|
7565 | 1c97856d | aurel32 | GEN_SPEFPUOP_COMP_64(efdcmpgt); |
7566 | 1c97856d | aurel32 | GEN_SPEFPUOP_COMP_64(efdcmplt); |
7567 | 1c97856d | aurel32 | GEN_SPEFPUOP_COMP_64(efdcmpeq); |
7568 | 1c97856d | aurel32 | GEN_SPEFPUOP_COMP_64(efdtstgt); |
7569 | 1c97856d | aurel32 | GEN_SPEFPUOP_COMP_64(efdtstlt); |
7570 | 1c97856d | aurel32 | GEN_SPEFPUOP_COMP_64(efdtsteq); |
7571 | 0487d6a8 | j_mayer | |
7572 | 0487d6a8 | j_mayer | /* Opcodes definitions */
|
7573 | 0487d6a8 | j_mayer | GEN_SPE(efdadd, efdsub, 0x10, 0x0B, 0x00000000, PPC_SPEFPU); // |
7574 | 0487d6a8 | j_mayer | GEN_SPE(efdcfuid, efdcfsid, 0x11, 0x0B, 0x00180000, PPC_SPEFPU); // |
7575 | 0487d6a8 | j_mayer | GEN_SPE(efdabs, efdnabs, 0x12, 0x0B, 0x0000F800, PPC_SPEFPU); // |
7576 | 0487d6a8 | j_mayer | GEN_SPE(efdneg, speundef, 0x13, 0x0B, 0x0000F800, PPC_SPEFPU); // |
7577 | 0487d6a8 | j_mayer | GEN_SPE(efdmul, efddiv, 0x14, 0x0B, 0x00000000, PPC_SPEFPU); // |
7578 | 0487d6a8 | j_mayer | GEN_SPE(efdctuidz, efdctsidz, 0x15, 0x0B, 0x00180000, PPC_SPEFPU); // |
7579 | 0487d6a8 | j_mayer | GEN_SPE(efdcmpgt, efdcmplt, 0x16, 0x0B, 0x00600000, PPC_SPEFPU); // |
7580 | 0487d6a8 | j_mayer | GEN_SPE(efdcmpeq, efdcfs, 0x17, 0x0B, 0x00600000, PPC_SPEFPU); // |
7581 | 0487d6a8 | j_mayer | GEN_SPE(efdcfui, efdcfsi, 0x18, 0x0B, 0x00180000, PPC_SPEFPU); // |
7582 | 0487d6a8 | j_mayer | GEN_SPE(efdcfuf, efdcfsf, 0x19, 0x0B, 0x00180000, PPC_SPEFPU); // |
7583 | 0487d6a8 | j_mayer | GEN_SPE(efdctui, efdctsi, 0x1A, 0x0B, 0x00180000, PPC_SPEFPU); // |
7584 | 0487d6a8 | j_mayer | GEN_SPE(efdctuf, efdctsf, 0x1B, 0x0B, 0x00180000, PPC_SPEFPU); // |
7585 | 0487d6a8 | j_mayer | GEN_SPE(efdctuiz, speundef, 0x1C, 0x0B, 0x00180000, PPC_SPEFPU); // |
7586 | 0487d6a8 | j_mayer | GEN_SPE(efdctsiz, speundef, 0x1D, 0x0B, 0x00180000, PPC_SPEFPU); // |
7587 | 0487d6a8 | j_mayer | GEN_SPE(efdtstgt, efdtstlt, 0x1E, 0x0B, 0x00600000, PPC_SPEFPU); // |
7588 | 0487d6a8 | j_mayer | GEN_SPE(efdtsteq, speundef, 0x1F, 0x0B, 0x00600000, PPC_SPEFPU); // |
7589 | 0487d6a8 | j_mayer | |
7590 | 79aceca5 | bellard | /* End opcode list */
|
7591 | 79aceca5 | bellard | GEN_OPCODE_MARK(end); |
7592 | 79aceca5 | bellard | |
7593 | 3fc6c082 | bellard | #include "translate_init.c" |
7594 | 0411a972 | j_mayer | #include "helper_regs.h" |
7595 | 79aceca5 | bellard | |
7596 | 9a64fbe4 | bellard | /*****************************************************************************/
|
7597 | 3fc6c082 | bellard | /* Misc PowerPC helpers */
|
7598 | 36081602 | j_mayer | void cpu_dump_state (CPUState *env, FILE *f,
|
7599 | 36081602 | j_mayer | int (*cpu_fprintf)(FILE *f, const char *fmt, ...), |
7600 | 36081602 | j_mayer | int flags)
|
7601 | 79aceca5 | bellard | { |
7602 | 3fc6c082 | bellard | #define RGPL 4 |
7603 | 3fc6c082 | bellard | #define RFPL 4 |
7604 | 3fc6c082 | bellard | |
7605 | 79aceca5 | bellard | int i;
|
7606 | 79aceca5 | bellard | |
7607 | 077fc206 | j_mayer | cpu_fprintf(f, "NIP " ADDRX " LR " ADDRX " CTR " ADDRX " XER %08x\n", |
7608 | 3d7b417e | aurel32 | env->nip, env->lr, env->ctr, env->xer); |
7609 | 6b542af7 | j_mayer | cpu_fprintf(f, "MSR " ADDRX " HID0 " ADDRX " HF " ADDRX " idx %d\n", |
7610 | 6b542af7 | j_mayer | env->msr, env->spr[SPR_HID0], env->hflags, env->mmu_idx); |
7611 | d9bce9d9 | j_mayer | #if !defined(NO_TIMER_DUMP)
|
7612 | 077fc206 | j_mayer | cpu_fprintf(f, "TB %08x %08x "
|
7613 | 76a66253 | j_mayer | #if !defined(CONFIG_USER_ONLY)
|
7614 | 76a66253 | j_mayer | "DECR %08x"
|
7615 | 76a66253 | j_mayer | #endif
|
7616 | 76a66253 | j_mayer | "\n",
|
7617 | 077fc206 | j_mayer | cpu_ppc_load_tbu(env), cpu_ppc_load_tbl(env) |
7618 | 76a66253 | j_mayer | #if !defined(CONFIG_USER_ONLY)
|
7619 | 76a66253 | j_mayer | , cpu_ppc_load_decr(env) |
7620 | 76a66253 | j_mayer | #endif
|
7621 | 76a66253 | j_mayer | ); |
7622 | 077fc206 | j_mayer | #endif
|
7623 | 76a66253 | j_mayer | for (i = 0; i < 32; i++) { |
7624 | 3fc6c082 | bellard | if ((i & (RGPL - 1)) == 0) |
7625 | 3fc6c082 | bellard | cpu_fprintf(f, "GPR%02d", i);
|
7626 | 6b542af7 | j_mayer | cpu_fprintf(f, " " REGX, ppc_dump_gpr(env, i));
|
7627 | 3fc6c082 | bellard | if ((i & (RGPL - 1)) == (RGPL - 1)) |
7628 | 7fe48483 | bellard | cpu_fprintf(f, "\n");
|
7629 | 76a66253 | j_mayer | } |
7630 | 3fc6c082 | bellard | cpu_fprintf(f, "CR ");
|
7631 | 76a66253 | j_mayer | for (i = 0; i < 8; i++) |
7632 | 7fe48483 | bellard | cpu_fprintf(f, "%01x", env->crf[i]);
|
7633 | 7fe48483 | bellard | cpu_fprintf(f, " [");
|
7634 | 76a66253 | j_mayer | for (i = 0; i < 8; i++) { |
7635 | 76a66253 | j_mayer | char a = '-'; |
7636 | 76a66253 | j_mayer | if (env->crf[i] & 0x08) |
7637 | 76a66253 | j_mayer | a = 'L';
|
7638 | 76a66253 | j_mayer | else if (env->crf[i] & 0x04) |
7639 | 76a66253 | j_mayer | a = 'G';
|
7640 | 76a66253 | j_mayer | else if (env->crf[i] & 0x02) |
7641 | 76a66253 | j_mayer | a = 'E';
|
7642 | 7fe48483 | bellard | cpu_fprintf(f, " %c%c", a, env->crf[i] & 0x01 ? 'O' : ' '); |
7643 | 76a66253 | j_mayer | } |
7644 | 6b542af7 | j_mayer | cpu_fprintf(f, " ] RES " ADDRX "\n", env->reserve); |
7645 | 3fc6c082 | bellard | for (i = 0; i < 32; i++) { |
7646 | 3fc6c082 | bellard | if ((i & (RFPL - 1)) == 0) |
7647 | 3fc6c082 | bellard | cpu_fprintf(f, "FPR%02d", i);
|
7648 | 26a76461 | bellard | cpu_fprintf(f, " %016" PRIx64, *((uint64_t *)&env->fpr[i]));
|
7649 | 3fc6c082 | bellard | if ((i & (RFPL - 1)) == (RFPL - 1)) |
7650 | 7fe48483 | bellard | cpu_fprintf(f, "\n");
|
7651 | 79aceca5 | bellard | } |
7652 | f2e63a42 | j_mayer | #if !defined(CONFIG_USER_ONLY)
|
7653 | 6b542af7 | j_mayer | cpu_fprintf(f, "SRR0 " ADDRX " SRR1 " ADDRX " SDR1 " ADDRX "\n", |
7654 | 3fc6c082 | bellard | env->spr[SPR_SRR0], env->spr[SPR_SRR1], env->sdr1); |
7655 | f2e63a42 | j_mayer | #endif
|
7656 | 79aceca5 | bellard | |
7657 | 3fc6c082 | bellard | #undef RGPL
|
7658 | 3fc6c082 | bellard | #undef RFPL
|
7659 | 79aceca5 | bellard | } |
7660 | 79aceca5 | bellard | |
7661 | 76a66253 | j_mayer | void cpu_dump_statistics (CPUState *env, FILE*f,
|
7662 | 76a66253 | j_mayer | int (*cpu_fprintf)(FILE *f, const char *fmt, ...), |
7663 | 76a66253 | j_mayer | int flags)
|
7664 | 76a66253 | j_mayer | { |
7665 | 76a66253 | j_mayer | #if defined(DO_PPC_STATISTICS)
|
7666 | 76a66253 | j_mayer | opc_handler_t **t1, **t2, **t3, *handler; |
7667 | 76a66253 | j_mayer | int op1, op2, op3;
|
7668 | 76a66253 | j_mayer | |
7669 | 76a66253 | j_mayer | t1 = env->opcodes; |
7670 | 76a66253 | j_mayer | for (op1 = 0; op1 < 64; op1++) { |
7671 | 76a66253 | j_mayer | handler = t1[op1]; |
7672 | 76a66253 | j_mayer | if (is_indirect_opcode(handler)) {
|
7673 | 76a66253 | j_mayer | t2 = ind_table(handler); |
7674 | 76a66253 | j_mayer | for (op2 = 0; op2 < 32; op2++) { |
7675 | 76a66253 | j_mayer | handler = t2[op2]; |
7676 | 76a66253 | j_mayer | if (is_indirect_opcode(handler)) {
|
7677 | 76a66253 | j_mayer | t3 = ind_table(handler); |
7678 | 76a66253 | j_mayer | for (op3 = 0; op3 < 32; op3++) { |
7679 | 76a66253 | j_mayer | handler = t3[op3]; |
7680 | 76a66253 | j_mayer | if (handler->count == 0) |
7681 | 76a66253 | j_mayer | continue;
|
7682 | 76a66253 | j_mayer | cpu_fprintf(f, "%02x %02x %02x (%02x %04d) %16s: "
|
7683 | 76a66253 | j_mayer | "%016llx %lld\n",
|
7684 | 76a66253 | j_mayer | op1, op2, op3, op1, (op3 << 5) | op2,
|
7685 | 76a66253 | j_mayer | handler->oname, |
7686 | 76a66253 | j_mayer | handler->count, handler->count); |
7687 | 76a66253 | j_mayer | } |
7688 | 76a66253 | j_mayer | } else {
|
7689 | 76a66253 | j_mayer | if (handler->count == 0) |
7690 | 76a66253 | j_mayer | continue;
|
7691 | 76a66253 | j_mayer | cpu_fprintf(f, "%02x %02x (%02x %04d) %16s: "
|
7692 | 76a66253 | j_mayer | "%016llx %lld\n",
|
7693 | 76a66253 | j_mayer | op1, op2, op1, op2, handler->oname, |
7694 | 76a66253 | j_mayer | handler->count, handler->count); |
7695 | 76a66253 | j_mayer | } |
7696 | 76a66253 | j_mayer | } |
7697 | 76a66253 | j_mayer | } else {
|
7698 | 76a66253 | j_mayer | if (handler->count == 0) |
7699 | 76a66253 | j_mayer | continue;
|
7700 | 76a66253 | j_mayer | cpu_fprintf(f, "%02x (%02x ) %16s: %016llx %lld\n",
|
7701 | 76a66253 | j_mayer | op1, op1, handler->oname, |
7702 | 76a66253 | j_mayer | handler->count, handler->count); |
7703 | 76a66253 | j_mayer | } |
7704 | 76a66253 | j_mayer | } |
7705 | 76a66253 | j_mayer | #endif
|
7706 | 76a66253 | j_mayer | } |
7707 | 76a66253 | j_mayer | |
7708 | 9a64fbe4 | bellard | /*****************************************************************************/
|
7709 | 2cfc5f17 | ths | static always_inline void gen_intermediate_code_internal (CPUState *env, |
7710 | 2cfc5f17 | ths | TranslationBlock *tb, |
7711 | 2cfc5f17 | ths | int search_pc)
|
7712 | 79aceca5 | bellard | { |
7713 | 9fddaa0c | bellard | DisasContext ctx, *ctxp = &ctx; |
7714 | 79aceca5 | bellard | opc_handler_t **table, *handler; |
7715 | 0fa85d43 | bellard | target_ulong pc_start; |
7716 | 79aceca5 | bellard | uint16_t *gen_opc_end; |
7717 | a1d1bb31 | aliguori | CPUBreakpoint *bp; |
7718 | 79aceca5 | bellard | int j, lj = -1; |
7719 | 2e70f6ef | pbrook | int num_insns;
|
7720 | 2e70f6ef | pbrook | int max_insns;
|
7721 | 79aceca5 | bellard | |
7722 | 79aceca5 | bellard | pc_start = tb->pc; |
7723 | 79aceca5 | bellard | gen_opc_end = gen_opc_buf + OPC_MAX_SIZE; |
7724 | 7c58044c | j_mayer | #if defined(OPTIMIZE_FPRF_UPDATE)
|
7725 | 7c58044c | j_mayer | gen_fprf_ptr = gen_fprf_buf; |
7726 | 7c58044c | j_mayer | #endif
|
7727 | 046d6672 | bellard | ctx.nip = pc_start; |
7728 | 79aceca5 | bellard | ctx.tb = tb; |
7729 | e1833e1f | j_mayer | ctx.exception = POWERPC_EXCP_NONE; |
7730 | 3fc6c082 | bellard | ctx.spr_cb = env->spr_cb; |
7731 | 76db3ba4 | aurel32 | ctx.mem_idx = env->mmu_idx; |
7732 | 76db3ba4 | aurel32 | ctx.access_type = -1;
|
7733 | 76db3ba4 | aurel32 | ctx.le_mode = env->hflags & (1 << MSR_LE) ? 1 : 0; |
7734 | d9bce9d9 | j_mayer | #if defined(TARGET_PPC64)
|
7735 | d9bce9d9 | j_mayer | ctx.sf_mode = msr_sf; |
7736 | 9a64fbe4 | bellard | #endif
|
7737 | 3cc62370 | bellard | ctx.fpu_enabled = msr_fp; |
7738 | a9d9eb8f | j_mayer | if ((env->flags & POWERPC_FLAG_SPE) && msr_spe)
|
7739 | d26bfc9a | j_mayer | ctx.spe_enabled = msr_spe; |
7740 | d26bfc9a | j_mayer | else
|
7741 | d26bfc9a | j_mayer | ctx.spe_enabled = 0;
|
7742 | a9d9eb8f | j_mayer | if ((env->flags & POWERPC_FLAG_VRE) && msr_vr)
|
7743 | a9d9eb8f | j_mayer | ctx.altivec_enabled = msr_vr; |
7744 | a9d9eb8f | j_mayer | else
|
7745 | a9d9eb8f | j_mayer | ctx.altivec_enabled = 0;
|
7746 | d26bfc9a | j_mayer | if ((env->flags & POWERPC_FLAG_SE) && msr_se)
|
7747 | 8cbcb4fa | aurel32 | ctx.singlestep_enabled = CPU_SINGLE_STEP; |
7748 | d26bfc9a | j_mayer | else
|
7749 | 8cbcb4fa | aurel32 | ctx.singlestep_enabled = 0;
|
7750 | d26bfc9a | j_mayer | if ((env->flags & POWERPC_FLAG_BE) && msr_be)
|
7751 | 8cbcb4fa | aurel32 | ctx.singlestep_enabled |= CPU_BRANCH_STEP; |
7752 | 8cbcb4fa | aurel32 | if (unlikely(env->singlestep_enabled))
|
7753 | 8cbcb4fa | aurel32 | ctx.singlestep_enabled |= GDBSTUB_SINGLE_STEP; |
7754 | 3fc6c082 | bellard | #if defined (DO_SINGLE_STEP) && 0 |
7755 | 9a64fbe4 | bellard | /* Single step trace mode */
|
7756 | 9a64fbe4 | bellard | msr_se = 1;
|
7757 | 9a64fbe4 | bellard | #endif
|
7758 | 2e70f6ef | pbrook | num_insns = 0;
|
7759 | 2e70f6ef | pbrook | max_insns = tb->cflags & CF_COUNT_MASK; |
7760 | 2e70f6ef | pbrook | if (max_insns == 0) |
7761 | 2e70f6ef | pbrook | max_insns = CF_COUNT_MASK; |
7762 | 2e70f6ef | pbrook | |
7763 | 2e70f6ef | pbrook | gen_icount_start(); |
7764 | 9a64fbe4 | bellard | /* Set env in case of segfault during code fetch */
|
7765 | e1833e1f | j_mayer | while (ctx.exception == POWERPC_EXCP_NONE && gen_opc_ptr < gen_opc_end) {
|
7766 | c0ce998e | aliguori | if (unlikely(!TAILQ_EMPTY(&env->breakpoints))) {
|
7767 | c0ce998e | aliguori | TAILQ_FOREACH(bp, &env->breakpoints, entry) { |
7768 | a1d1bb31 | aliguori | if (bp->pc == ctx.nip) {
|
7769 | 5fafdf24 | ths | gen_update_nip(&ctx, ctx.nip); |
7770 | 64adab3f | aurel32 | gen_helper_raise_debug(); |
7771 | ea4e754f | bellard | break;
|
7772 | ea4e754f | bellard | } |
7773 | ea4e754f | bellard | } |
7774 | ea4e754f | bellard | } |
7775 | 76a66253 | j_mayer | if (unlikely(search_pc)) {
|
7776 | 79aceca5 | bellard | j = gen_opc_ptr - gen_opc_buf; |
7777 | 79aceca5 | bellard | if (lj < j) {
|
7778 | 79aceca5 | bellard | lj++; |
7779 | 79aceca5 | bellard | while (lj < j)
|
7780 | 79aceca5 | bellard | gen_opc_instr_start[lj++] = 0;
|
7781 | 046d6672 | bellard | gen_opc_pc[lj] = ctx.nip; |
7782 | 79aceca5 | bellard | gen_opc_instr_start[lj] = 1;
|
7783 | 2e70f6ef | pbrook | gen_opc_icount[lj] = num_insns; |
7784 | 79aceca5 | bellard | } |
7785 | 79aceca5 | bellard | } |
7786 | 9fddaa0c | bellard | #if defined PPC_DEBUG_DISAS
|
7787 | 9fddaa0c | bellard | if (loglevel & CPU_LOG_TB_IN_ASM) {
|
7788 | 79aceca5 | bellard | fprintf(logfile, "----------------\n");
|
7789 | 1b9eb036 | j_mayer | fprintf(logfile, "nip=" ADDRX " super=%d ir=%d\n", |
7790 | 76db3ba4 | aurel32 | ctx.nip, ctx.mem_idx, (int)msr_ir);
|
7791 | 9a64fbe4 | bellard | } |
7792 | 9a64fbe4 | bellard | #endif
|
7793 | 2e70f6ef | pbrook | if (num_insns + 1 == max_insns && (tb->cflags & CF_LAST_IO)) |
7794 | 2e70f6ef | pbrook | gen_io_start(); |
7795 | 76db3ba4 | aurel32 | if (unlikely(ctx.le_mode)) {
|
7796 | 056401ea | j_mayer | ctx.opcode = bswap32(ldl_code(ctx.nip)); |
7797 | 056401ea | j_mayer | } else {
|
7798 | 056401ea | j_mayer | ctx.opcode = ldl_code(ctx.nip); |
7799 | 111bfab3 | bellard | } |
7800 | 9fddaa0c | bellard | #if defined PPC_DEBUG_DISAS
|
7801 | 9fddaa0c | bellard | if (loglevel & CPU_LOG_TB_IN_ASM) {
|
7802 | 111bfab3 | bellard | fprintf(logfile, "translate opcode %08x (%02x %02x %02x) (%s)\n",
|
7803 | 9a64fbe4 | bellard | ctx.opcode, opc1(ctx.opcode), opc2(ctx.opcode), |
7804 | 056401ea | j_mayer | opc3(ctx.opcode), little_endian ? "little" : "big"); |
7805 | 79aceca5 | bellard | } |
7806 | 79aceca5 | bellard | #endif
|
7807 | 046d6672 | bellard | ctx.nip += 4;
|
7808 | 3fc6c082 | bellard | table = env->opcodes; |
7809 | 2e70f6ef | pbrook | num_insns++; |
7810 | 79aceca5 | bellard | handler = table[opc1(ctx.opcode)]; |
7811 | 79aceca5 | bellard | if (is_indirect_opcode(handler)) {
|
7812 | 79aceca5 | bellard | table = ind_table(handler); |
7813 | 79aceca5 | bellard | handler = table[opc2(ctx.opcode)]; |
7814 | 79aceca5 | bellard | if (is_indirect_opcode(handler)) {
|
7815 | 79aceca5 | bellard | table = ind_table(handler); |
7816 | 79aceca5 | bellard | handler = table[opc3(ctx.opcode)]; |
7817 | 79aceca5 | bellard | } |
7818 | 79aceca5 | bellard | } |
7819 | 79aceca5 | bellard | /* Is opcode *REALLY* valid ? */
|
7820 | 76a66253 | j_mayer | if (unlikely(handler->handler == &gen_invalid)) {
|
7821 | 4a057712 | j_mayer | if (loglevel != 0) { |
7822 | 76a66253 | j_mayer | fprintf(logfile, "invalid/unsupported opcode: "
|
7823 | 6b542af7 | j_mayer | "%02x - %02x - %02x (%08x) " ADDRX " %d\n", |
7824 | 76a66253 | j_mayer | opc1(ctx.opcode), opc2(ctx.opcode), |
7825 | 0411a972 | j_mayer | opc3(ctx.opcode), ctx.opcode, ctx.nip - 4, (int)msr_ir); |
7826 | 4b3686fa | bellard | } else {
|
7827 | 4b3686fa | bellard | printf("invalid/unsupported opcode: "
|
7828 | 6b542af7 | j_mayer | "%02x - %02x - %02x (%08x) " ADDRX " %d\n", |
7829 | 4b3686fa | bellard | opc1(ctx.opcode), opc2(ctx.opcode), |
7830 | 0411a972 | j_mayer | opc3(ctx.opcode), ctx.opcode, ctx.nip - 4, (int)msr_ir); |
7831 | 4b3686fa | bellard | } |
7832 | 76a66253 | j_mayer | } else {
|
7833 | 76a66253 | j_mayer | if (unlikely((ctx.opcode & handler->inval) != 0)) { |
7834 | 4a057712 | j_mayer | if (loglevel != 0) { |
7835 | 79aceca5 | bellard | fprintf(logfile, "invalid bits: %08x for opcode: "
|
7836 | 6b542af7 | j_mayer | "%02x - %02x - %02x (%08x) " ADDRX "\n", |
7837 | 79aceca5 | bellard | ctx.opcode & handler->inval, opc1(ctx.opcode), |
7838 | 79aceca5 | bellard | opc2(ctx.opcode), opc3(ctx.opcode), |
7839 | 046d6672 | bellard | ctx.opcode, ctx.nip - 4);
|
7840 | 9a64fbe4 | bellard | } else {
|
7841 | 9a64fbe4 | bellard | printf("invalid bits: %08x for opcode: "
|
7842 | 6b542af7 | j_mayer | "%02x - %02x - %02x (%08x) " ADDRX "\n", |
7843 | 76a66253 | j_mayer | ctx.opcode & handler->inval, opc1(ctx.opcode), |
7844 | 76a66253 | j_mayer | opc2(ctx.opcode), opc3(ctx.opcode), |
7845 | 046d6672 | bellard | ctx.opcode, ctx.nip - 4);
|
7846 | 76a66253 | j_mayer | } |
7847 | e1833e1f | j_mayer | GEN_EXCP_INVAL(ctxp); |
7848 | 4b3686fa | bellard | break;
|
7849 | 79aceca5 | bellard | } |
7850 | 79aceca5 | bellard | } |
7851 | 4b3686fa | bellard | (*(handler->handler))(&ctx); |
7852 | 76a66253 | j_mayer | #if defined(DO_PPC_STATISTICS)
|
7853 | 76a66253 | j_mayer | handler->count++; |
7854 | 76a66253 | j_mayer | #endif
|
7855 | 9a64fbe4 | bellard | /* Check trace mode exceptions */
|
7856 | 8cbcb4fa | aurel32 | if (unlikely(ctx.singlestep_enabled & CPU_SINGLE_STEP &&
|
7857 | 8cbcb4fa | aurel32 | (ctx.nip <= 0x100 || ctx.nip > 0xF00) && |
7858 | 8cbcb4fa | aurel32 | ctx.exception != POWERPC_SYSCALL && |
7859 | 8cbcb4fa | aurel32 | ctx.exception != POWERPC_EXCP_TRAP && |
7860 | 8cbcb4fa | aurel32 | ctx.exception != POWERPC_EXCP_BRANCH)) { |
7861 | e1833e1f | j_mayer | GEN_EXCP(ctxp, POWERPC_EXCP_TRACE, 0);
|
7862 | d26bfc9a | j_mayer | } else if (unlikely(((ctx.nip & (TARGET_PAGE_SIZE - 1)) == 0) || |
7863 | 2e70f6ef | pbrook | (env->singlestep_enabled) || |
7864 | 2e70f6ef | pbrook | num_insns >= max_insns)) { |
7865 | d26bfc9a | j_mayer | /* if we reach a page boundary or are single stepping, stop
|
7866 | d26bfc9a | j_mayer | * generation
|
7867 | d26bfc9a | j_mayer | */
|
7868 | 8dd4983c | bellard | break;
|
7869 | 76a66253 | j_mayer | } |
7870 | 3fc6c082 | bellard | #if defined (DO_SINGLE_STEP)
|
7871 | 3fc6c082 | bellard | break;
|
7872 | 3fc6c082 | bellard | #endif
|
7873 | 3fc6c082 | bellard | } |
7874 | 2e70f6ef | pbrook | if (tb->cflags & CF_LAST_IO)
|
7875 | 2e70f6ef | pbrook | gen_io_end(); |
7876 | e1833e1f | j_mayer | if (ctx.exception == POWERPC_EXCP_NONE) {
|
7877 | c1942362 | bellard | gen_goto_tb(&ctx, 0, ctx.nip);
|
7878 | e1833e1f | j_mayer | } else if (ctx.exception != POWERPC_EXCP_BRANCH) { |
7879 | 8cbcb4fa | aurel32 | if (unlikely(env->singlestep_enabled)) {
|
7880 | 8cbcb4fa | aurel32 | gen_update_nip(&ctx, ctx.nip); |
7881 | 64adab3f | aurel32 | gen_helper_raise_debug(); |
7882 | 8cbcb4fa | aurel32 | } |
7883 | 76a66253 | j_mayer | /* Generate the return instruction */
|
7884 | 57fec1fe | bellard | tcg_gen_exit_tb(0);
|
7885 | 9a64fbe4 | bellard | } |
7886 | 2e70f6ef | pbrook | gen_icount_end(tb, num_insns); |
7887 | 79aceca5 | bellard | *gen_opc_ptr = INDEX_op_end; |
7888 | 76a66253 | j_mayer | if (unlikely(search_pc)) {
|
7889 | 9a64fbe4 | bellard | j = gen_opc_ptr - gen_opc_buf; |
7890 | 9a64fbe4 | bellard | lj++; |
7891 | 9a64fbe4 | bellard | while (lj <= j)
|
7892 | 9a64fbe4 | bellard | gen_opc_instr_start[lj++] = 0;
|
7893 | 9a64fbe4 | bellard | } else {
|
7894 | 046d6672 | bellard | tb->size = ctx.nip - pc_start; |
7895 | 2e70f6ef | pbrook | tb->icount = num_insns; |
7896 | 9a64fbe4 | bellard | } |
7897 | d9bce9d9 | j_mayer | #if defined(DEBUG_DISAS)
|
7898 | 9fddaa0c | bellard | if (loglevel & CPU_LOG_TB_CPU) {
|
7899 | 9a64fbe4 | bellard | fprintf(logfile, "---------------- excp: %04x\n", ctx.exception);
|
7900 | 7fe48483 | bellard | cpu_dump_state(env, logfile, fprintf, 0);
|
7901 | 9fddaa0c | bellard | } |
7902 | 9fddaa0c | bellard | if (loglevel & CPU_LOG_TB_IN_ASM) {
|
7903 | 76a66253 | j_mayer | int flags;
|
7904 | 237c0af0 | j_mayer | flags = env->bfd_mach; |
7905 | 76db3ba4 | aurel32 | flags |= ctx.le_mode << 16;
|
7906 | 0fa85d43 | bellard | fprintf(logfile, "IN: %s\n", lookup_symbol(pc_start));
|
7907 | 76a66253 | j_mayer | target_disas(logfile, pc_start, ctx.nip - pc_start, flags); |
7908 | 79aceca5 | bellard | fprintf(logfile, "\n");
|
7909 | 9fddaa0c | bellard | } |
7910 | 79aceca5 | bellard | #endif
|
7911 | 79aceca5 | bellard | } |
7912 | 79aceca5 | bellard | |
7913 | 2cfc5f17 | ths | void gen_intermediate_code (CPUState *env, struct TranslationBlock *tb) |
7914 | 79aceca5 | bellard | { |
7915 | 2cfc5f17 | ths | gen_intermediate_code_internal(env, tb, 0);
|
7916 | 79aceca5 | bellard | } |
7917 | 79aceca5 | bellard | |
7918 | 2cfc5f17 | ths | void gen_intermediate_code_pc (CPUState *env, struct TranslationBlock *tb) |
7919 | 79aceca5 | bellard | { |
7920 | 2cfc5f17 | ths | gen_intermediate_code_internal(env, tb, 1);
|
7921 | 79aceca5 | bellard | } |
7922 | d2856f1a | aurel32 | |
7923 | d2856f1a | aurel32 | void gen_pc_load(CPUState *env, TranslationBlock *tb,
|
7924 | d2856f1a | aurel32 | unsigned long searched_pc, int pc_pos, void *puc) |
7925 | d2856f1a | aurel32 | { |
7926 | d2856f1a | aurel32 | env->nip = gen_opc_pc[pc_pos]; |
7927 | d2856f1a | aurel32 | } |