root / target-mips / translate.c @ a7812ae4
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1 | 6af0bf9c | bellard | /*
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2 | 6af0bf9c | bellard | * MIPS32 emulation for qemu: main translation routines.
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3 | 5fafdf24 | ths | *
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4 | 6af0bf9c | bellard | * Copyright (c) 2004-2005 Jocelyn Mayer
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5 | 6ea83fed | bellard | * Copyright (c) 2006 Marius Groeger (FPU operations)
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6 | bb8a53ad | ths | * Copyright (c) 2006 Thiemo Seufer (MIPS32R2 support)
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7 | 6af0bf9c | bellard | *
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8 | 6af0bf9c | bellard | * This library is free software; you can redistribute it and/or
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9 | 6af0bf9c | bellard | * modify it under the terms of the GNU Lesser General Public
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10 | 6af0bf9c | bellard | * License as published by the Free Software Foundation; either
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11 | 6af0bf9c | bellard | * version 2 of the License, or (at your option) any later version.
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12 | 6af0bf9c | bellard | *
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13 | 6af0bf9c | bellard | * This library is distributed in the hope that it will be useful,
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14 | 6af0bf9c | bellard | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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15 | 6af0bf9c | bellard | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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16 | 6af0bf9c | bellard | * Lesser General Public License for more details.
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17 | 6af0bf9c | bellard | *
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18 | 6af0bf9c | bellard | * You should have received a copy of the GNU Lesser General Public
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19 | 6af0bf9c | bellard | * License along with this library; if not, write to the Free Software
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20 | 6af0bf9c | bellard | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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21 | 6af0bf9c | bellard | */
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22 | 6af0bf9c | bellard | |
23 | 6af0bf9c | bellard | #include <stdarg.h> |
24 | 6af0bf9c | bellard | #include <stdlib.h> |
25 | 6af0bf9c | bellard | #include <stdio.h> |
26 | 6af0bf9c | bellard | #include <string.h> |
27 | 6af0bf9c | bellard | #include <inttypes.h> |
28 | 6af0bf9c | bellard | |
29 | 6af0bf9c | bellard | #include "cpu.h" |
30 | 6af0bf9c | bellard | #include "exec-all.h" |
31 | 6af0bf9c | bellard | #include "disas.h" |
32 | 57fec1fe | bellard | #include "tcg-op.h" |
33 | ca10f867 | aurel32 | #include "qemu-common.h" |
34 | 6af0bf9c | bellard | |
35 | a7812ae4 | pbrook | #include "helper.h" |
36 | a7812ae4 | pbrook | #define GEN_HELPER 1 |
37 | a7812ae4 | pbrook | #include "helper.h" |
38 | a7812ae4 | pbrook | |
39 | eeef26cd | bellard | //#define MIPS_DEBUG_DISAS
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40 | c570fd16 | ths | //#define MIPS_DEBUG_SIGN_EXTENSIONS
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41 | 6af0bf9c | bellard | //#define MIPS_SINGLE_STEP
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42 | 6af0bf9c | bellard | |
43 | 7a387fff | ths | /* MIPS major opcodes */
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44 | 7a387fff | ths | #define MASK_OP_MAJOR(op) (op & (0x3F << 26)) |
45 | e37e863f | bellard | |
46 | e37e863f | bellard | enum {
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47 | e37e863f | bellard | /* indirect opcode tables */
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48 | 7a387fff | ths | OPC_SPECIAL = (0x00 << 26), |
49 | 7a387fff | ths | OPC_REGIMM = (0x01 << 26), |
50 | 7a387fff | ths | OPC_CP0 = (0x10 << 26), |
51 | 7a387fff | ths | OPC_CP1 = (0x11 << 26), |
52 | 7a387fff | ths | OPC_CP2 = (0x12 << 26), |
53 | 7a387fff | ths | OPC_CP3 = (0x13 << 26), |
54 | 7a387fff | ths | OPC_SPECIAL2 = (0x1C << 26), |
55 | 7a387fff | ths | OPC_SPECIAL3 = (0x1F << 26), |
56 | e37e863f | bellard | /* arithmetic with immediate */
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57 | 7a387fff | ths | OPC_ADDI = (0x08 << 26), |
58 | 7a387fff | ths | OPC_ADDIU = (0x09 << 26), |
59 | 7a387fff | ths | OPC_SLTI = (0x0A << 26), |
60 | 7a387fff | ths | OPC_SLTIU = (0x0B << 26), |
61 | 7a387fff | ths | OPC_ANDI = (0x0C << 26), |
62 | 7a387fff | ths | OPC_ORI = (0x0D << 26), |
63 | 7a387fff | ths | OPC_XORI = (0x0E << 26), |
64 | 7a387fff | ths | OPC_LUI = (0x0F << 26), |
65 | 7a387fff | ths | OPC_DADDI = (0x18 << 26), |
66 | 7a387fff | ths | OPC_DADDIU = (0x19 << 26), |
67 | e37e863f | bellard | /* Jump and branches */
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68 | 7a387fff | ths | OPC_J = (0x02 << 26), |
69 | 7a387fff | ths | OPC_JAL = (0x03 << 26), |
70 | 7a387fff | ths | OPC_BEQ = (0x04 << 26), /* Unconditional if rs = rt = 0 (B) */ |
71 | 7a387fff | ths | OPC_BEQL = (0x14 << 26), |
72 | 7a387fff | ths | OPC_BNE = (0x05 << 26), |
73 | 7a387fff | ths | OPC_BNEL = (0x15 << 26), |
74 | 7a387fff | ths | OPC_BLEZ = (0x06 << 26), |
75 | 7a387fff | ths | OPC_BLEZL = (0x16 << 26), |
76 | 7a387fff | ths | OPC_BGTZ = (0x07 << 26), |
77 | 7a387fff | ths | OPC_BGTZL = (0x17 << 26), |
78 | 7a387fff | ths | OPC_JALX = (0x1D << 26), /* MIPS 16 only */ |
79 | e37e863f | bellard | /* Load and stores */
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80 | 7a387fff | ths | OPC_LDL = (0x1A << 26), |
81 | 7a387fff | ths | OPC_LDR = (0x1B << 26), |
82 | 7a387fff | ths | OPC_LB = (0x20 << 26), |
83 | 7a387fff | ths | OPC_LH = (0x21 << 26), |
84 | 7a387fff | ths | OPC_LWL = (0x22 << 26), |
85 | 7a387fff | ths | OPC_LW = (0x23 << 26), |
86 | 7a387fff | ths | OPC_LBU = (0x24 << 26), |
87 | 7a387fff | ths | OPC_LHU = (0x25 << 26), |
88 | 7a387fff | ths | OPC_LWR = (0x26 << 26), |
89 | 7a387fff | ths | OPC_LWU = (0x27 << 26), |
90 | 7a387fff | ths | OPC_SB = (0x28 << 26), |
91 | 7a387fff | ths | OPC_SH = (0x29 << 26), |
92 | 7a387fff | ths | OPC_SWL = (0x2A << 26), |
93 | 7a387fff | ths | OPC_SW = (0x2B << 26), |
94 | 7a387fff | ths | OPC_SDL = (0x2C << 26), |
95 | 7a387fff | ths | OPC_SDR = (0x2D << 26), |
96 | 7a387fff | ths | OPC_SWR = (0x2E << 26), |
97 | 7a387fff | ths | OPC_LL = (0x30 << 26), |
98 | 7a387fff | ths | OPC_LLD = (0x34 << 26), |
99 | 7a387fff | ths | OPC_LD = (0x37 << 26), |
100 | 7a387fff | ths | OPC_SC = (0x38 << 26), |
101 | 7a387fff | ths | OPC_SCD = (0x3C << 26), |
102 | 7a387fff | ths | OPC_SD = (0x3F << 26), |
103 | e37e863f | bellard | /* Floating point load/store */
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104 | 7a387fff | ths | OPC_LWC1 = (0x31 << 26), |
105 | 7a387fff | ths | OPC_LWC2 = (0x32 << 26), |
106 | 7a387fff | ths | OPC_LDC1 = (0x35 << 26), |
107 | 7a387fff | ths | OPC_LDC2 = (0x36 << 26), |
108 | 7a387fff | ths | OPC_SWC1 = (0x39 << 26), |
109 | 7a387fff | ths | OPC_SWC2 = (0x3A << 26), |
110 | 7a387fff | ths | OPC_SDC1 = (0x3D << 26), |
111 | 7a387fff | ths | OPC_SDC2 = (0x3E << 26), |
112 | 7a387fff | ths | /* MDMX ASE specific */
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113 | 7a387fff | ths | OPC_MDMX = (0x1E << 26), |
114 | e37e863f | bellard | /* Cache and prefetch */
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115 | 7a387fff | ths | OPC_CACHE = (0x2F << 26), |
116 | 7a387fff | ths | OPC_PREF = (0x33 << 26), |
117 | 7a387fff | ths | /* Reserved major opcode */
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118 | 7a387fff | ths | OPC_MAJOR3B_RESERVED = (0x3B << 26), |
119 | e37e863f | bellard | }; |
120 | e37e863f | bellard | |
121 | e37e863f | bellard | /* MIPS special opcodes */
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122 | 7a387fff | ths | #define MASK_SPECIAL(op) MASK_OP_MAJOR(op) | (op & 0x3F) |
123 | 7a387fff | ths | |
124 | e37e863f | bellard | enum {
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125 | e37e863f | bellard | /* Shifts */
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126 | 7a387fff | ths | OPC_SLL = 0x00 | OPC_SPECIAL,
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127 | e37e863f | bellard | /* NOP is SLL r0, r0, 0 */
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128 | e37e863f | bellard | /* SSNOP is SLL r0, r0, 1 */
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129 | 7a387fff | ths | /* EHB is SLL r0, r0, 3 */
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130 | 7a387fff | ths | OPC_SRL = 0x02 | OPC_SPECIAL, /* also ROTR */ |
131 | 7a387fff | ths | OPC_SRA = 0x03 | OPC_SPECIAL,
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132 | 7a387fff | ths | OPC_SLLV = 0x04 | OPC_SPECIAL,
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133 | e189e748 | ths | OPC_SRLV = 0x06 | OPC_SPECIAL, /* also ROTRV */ |
134 | 7a387fff | ths | OPC_SRAV = 0x07 | OPC_SPECIAL,
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135 | 7a387fff | ths | OPC_DSLLV = 0x14 | OPC_SPECIAL,
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136 | 7a387fff | ths | OPC_DSRLV = 0x16 | OPC_SPECIAL, /* also DROTRV */ |
137 | 7a387fff | ths | OPC_DSRAV = 0x17 | OPC_SPECIAL,
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138 | 7a387fff | ths | OPC_DSLL = 0x38 | OPC_SPECIAL,
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139 | 7a387fff | ths | OPC_DSRL = 0x3A | OPC_SPECIAL, /* also DROTR */ |
140 | 7a387fff | ths | OPC_DSRA = 0x3B | OPC_SPECIAL,
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141 | 7a387fff | ths | OPC_DSLL32 = 0x3C | OPC_SPECIAL,
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142 | 7a387fff | ths | OPC_DSRL32 = 0x3E | OPC_SPECIAL, /* also DROTR32 */ |
143 | 7a387fff | ths | OPC_DSRA32 = 0x3F | OPC_SPECIAL,
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144 | e37e863f | bellard | /* Multiplication / division */
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145 | 7a387fff | ths | OPC_MULT = 0x18 | OPC_SPECIAL,
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146 | 7a387fff | ths | OPC_MULTU = 0x19 | OPC_SPECIAL,
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147 | 7a387fff | ths | OPC_DIV = 0x1A | OPC_SPECIAL,
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148 | 7a387fff | ths | OPC_DIVU = 0x1B | OPC_SPECIAL,
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149 | 7a387fff | ths | OPC_DMULT = 0x1C | OPC_SPECIAL,
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150 | 7a387fff | ths | OPC_DMULTU = 0x1D | OPC_SPECIAL,
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151 | 7a387fff | ths | OPC_DDIV = 0x1E | OPC_SPECIAL,
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152 | 7a387fff | ths | OPC_DDIVU = 0x1F | OPC_SPECIAL,
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153 | e37e863f | bellard | /* 2 registers arithmetic / logic */
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154 | 7a387fff | ths | OPC_ADD = 0x20 | OPC_SPECIAL,
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155 | 7a387fff | ths | OPC_ADDU = 0x21 | OPC_SPECIAL,
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156 | 7a387fff | ths | OPC_SUB = 0x22 | OPC_SPECIAL,
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157 | 7a387fff | ths | OPC_SUBU = 0x23 | OPC_SPECIAL,
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158 | 7a387fff | ths | OPC_AND = 0x24 | OPC_SPECIAL,
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159 | 7a387fff | ths | OPC_OR = 0x25 | OPC_SPECIAL,
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160 | 7a387fff | ths | OPC_XOR = 0x26 | OPC_SPECIAL,
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161 | 7a387fff | ths | OPC_NOR = 0x27 | OPC_SPECIAL,
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162 | 7a387fff | ths | OPC_SLT = 0x2A | OPC_SPECIAL,
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163 | 7a387fff | ths | OPC_SLTU = 0x2B | OPC_SPECIAL,
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164 | 7a387fff | ths | OPC_DADD = 0x2C | OPC_SPECIAL,
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165 | 7a387fff | ths | OPC_DADDU = 0x2D | OPC_SPECIAL,
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166 | 7a387fff | ths | OPC_DSUB = 0x2E | OPC_SPECIAL,
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167 | 7a387fff | ths | OPC_DSUBU = 0x2F | OPC_SPECIAL,
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168 | e37e863f | bellard | /* Jumps */
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169 | 7a387fff | ths | OPC_JR = 0x08 | OPC_SPECIAL, /* Also JR.HB */ |
170 | 7a387fff | ths | OPC_JALR = 0x09 | OPC_SPECIAL, /* Also JALR.HB */ |
171 | e37e863f | bellard | /* Traps */
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172 | 7a387fff | ths | OPC_TGE = 0x30 | OPC_SPECIAL,
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173 | 7a387fff | ths | OPC_TGEU = 0x31 | OPC_SPECIAL,
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174 | 7a387fff | ths | OPC_TLT = 0x32 | OPC_SPECIAL,
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175 | 7a387fff | ths | OPC_TLTU = 0x33 | OPC_SPECIAL,
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176 | 7a387fff | ths | OPC_TEQ = 0x34 | OPC_SPECIAL,
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177 | 7a387fff | ths | OPC_TNE = 0x36 | OPC_SPECIAL,
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178 | e37e863f | bellard | /* HI / LO registers load & stores */
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179 | 7a387fff | ths | OPC_MFHI = 0x10 | OPC_SPECIAL,
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180 | 7a387fff | ths | OPC_MTHI = 0x11 | OPC_SPECIAL,
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181 | 7a387fff | ths | OPC_MFLO = 0x12 | OPC_SPECIAL,
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182 | 7a387fff | ths | OPC_MTLO = 0x13 | OPC_SPECIAL,
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183 | e37e863f | bellard | /* Conditional moves */
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184 | 7a387fff | ths | OPC_MOVZ = 0x0A | OPC_SPECIAL,
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185 | 7a387fff | ths | OPC_MOVN = 0x0B | OPC_SPECIAL,
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186 | e37e863f | bellard | |
187 | 7a387fff | ths | OPC_MOVCI = 0x01 | OPC_SPECIAL,
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188 | e37e863f | bellard | |
189 | e37e863f | bellard | /* Special */
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190 | 7a387fff | ths | OPC_PMON = 0x05 | OPC_SPECIAL, /* inofficial */ |
191 | 7a387fff | ths | OPC_SYSCALL = 0x0C | OPC_SPECIAL,
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192 | 7a387fff | ths | OPC_BREAK = 0x0D | OPC_SPECIAL,
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193 | 7a387fff | ths | OPC_SPIM = 0x0E | OPC_SPECIAL, /* inofficial */ |
194 | 7a387fff | ths | OPC_SYNC = 0x0F | OPC_SPECIAL,
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195 | 7a387fff | ths | |
196 | 7a387fff | ths | OPC_SPECIAL15_RESERVED = 0x15 | OPC_SPECIAL,
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197 | 7a387fff | ths | OPC_SPECIAL28_RESERVED = 0x28 | OPC_SPECIAL,
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198 | 7a387fff | ths | OPC_SPECIAL29_RESERVED = 0x29 | OPC_SPECIAL,
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199 | 7a387fff | ths | OPC_SPECIAL35_RESERVED = 0x35 | OPC_SPECIAL,
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200 | 7a387fff | ths | OPC_SPECIAL37_RESERVED = 0x37 | OPC_SPECIAL,
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201 | 7a387fff | ths | OPC_SPECIAL39_RESERVED = 0x39 | OPC_SPECIAL,
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202 | 7a387fff | ths | OPC_SPECIAL3D_RESERVED = 0x3D | OPC_SPECIAL,
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203 | 7a387fff | ths | }; |
204 | 7a387fff | ths | |
205 | e9c71dd1 | ths | /* Multiplication variants of the vr54xx. */
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206 | e9c71dd1 | ths | #define MASK_MUL_VR54XX(op) MASK_SPECIAL(op) | (op & (0x1F << 6)) |
207 | e9c71dd1 | ths | |
208 | e9c71dd1 | ths | enum {
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209 | e9c71dd1 | ths | OPC_VR54XX_MULS = (0x03 << 6) | OPC_MULT, |
210 | e9c71dd1 | ths | OPC_VR54XX_MULSU = (0x03 << 6) | OPC_MULTU, |
211 | e9c71dd1 | ths | OPC_VR54XX_MACC = (0x05 << 6) | OPC_MULT, |
212 | e9c71dd1 | ths | OPC_VR54XX_MACCU = (0x05 << 6) | OPC_MULTU, |
213 | e9c71dd1 | ths | OPC_VR54XX_MSAC = (0x07 << 6) | OPC_MULT, |
214 | e9c71dd1 | ths | OPC_VR54XX_MSACU = (0x07 << 6) | OPC_MULTU, |
215 | e9c71dd1 | ths | OPC_VR54XX_MULHI = (0x09 << 6) | OPC_MULT, |
216 | e9c71dd1 | ths | OPC_VR54XX_MULHIU = (0x09 << 6) | OPC_MULTU, |
217 | e9c71dd1 | ths | OPC_VR54XX_MULSHI = (0x0B << 6) | OPC_MULT, |
218 | e9c71dd1 | ths | OPC_VR54XX_MULSHIU = (0x0B << 6) | OPC_MULTU, |
219 | e9c71dd1 | ths | OPC_VR54XX_MACCHI = (0x0D << 6) | OPC_MULT, |
220 | e9c71dd1 | ths | OPC_VR54XX_MACCHIU = (0x0D << 6) | OPC_MULTU, |
221 | e9c71dd1 | ths | OPC_VR54XX_MSACHI = (0x0F << 6) | OPC_MULT, |
222 | e9c71dd1 | ths | OPC_VR54XX_MSACHIU = (0x0F << 6) | OPC_MULTU, |
223 | e9c71dd1 | ths | }; |
224 | e9c71dd1 | ths | |
225 | 7a387fff | ths | /* REGIMM (rt field) opcodes */
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226 | 7a387fff | ths | #define MASK_REGIMM(op) MASK_OP_MAJOR(op) | (op & (0x1F << 16)) |
227 | 7a387fff | ths | |
228 | 7a387fff | ths | enum {
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229 | 7a387fff | ths | OPC_BLTZ = (0x00 << 16) | OPC_REGIMM, |
230 | 7a387fff | ths | OPC_BLTZL = (0x02 << 16) | OPC_REGIMM, |
231 | 7a387fff | ths | OPC_BGEZ = (0x01 << 16) | OPC_REGIMM, |
232 | 7a387fff | ths | OPC_BGEZL = (0x03 << 16) | OPC_REGIMM, |
233 | 7a387fff | ths | OPC_BLTZAL = (0x10 << 16) | OPC_REGIMM, |
234 | 7a387fff | ths | OPC_BLTZALL = (0x12 << 16) | OPC_REGIMM, |
235 | 7a387fff | ths | OPC_BGEZAL = (0x11 << 16) | OPC_REGIMM, |
236 | 7a387fff | ths | OPC_BGEZALL = (0x13 << 16) | OPC_REGIMM, |
237 | 7a387fff | ths | OPC_TGEI = (0x08 << 16) | OPC_REGIMM, |
238 | 7a387fff | ths | OPC_TGEIU = (0x09 << 16) | OPC_REGIMM, |
239 | 7a387fff | ths | OPC_TLTI = (0x0A << 16) | OPC_REGIMM, |
240 | 7a387fff | ths | OPC_TLTIU = (0x0B << 16) | OPC_REGIMM, |
241 | 7a387fff | ths | OPC_TEQI = (0x0C << 16) | OPC_REGIMM, |
242 | 7a387fff | ths | OPC_TNEI = (0x0E << 16) | OPC_REGIMM, |
243 | 7a387fff | ths | OPC_SYNCI = (0x1F << 16) | OPC_REGIMM, |
244 | e37e863f | bellard | }; |
245 | e37e863f | bellard | |
246 | 7a387fff | ths | /* Special2 opcodes */
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247 | 7a387fff | ths | #define MASK_SPECIAL2(op) MASK_OP_MAJOR(op) | (op & 0x3F) |
248 | 7a387fff | ths | |
249 | e37e863f | bellard | enum {
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250 | 7a387fff | ths | /* Multiply & xxx operations */
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251 | 7a387fff | ths | OPC_MADD = 0x00 | OPC_SPECIAL2,
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252 | 7a387fff | ths | OPC_MADDU = 0x01 | OPC_SPECIAL2,
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253 | 7a387fff | ths | OPC_MUL = 0x02 | OPC_SPECIAL2,
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254 | 7a387fff | ths | OPC_MSUB = 0x04 | OPC_SPECIAL2,
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255 | 7a387fff | ths | OPC_MSUBU = 0x05 | OPC_SPECIAL2,
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256 | e37e863f | bellard | /* Misc */
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257 | 7a387fff | ths | OPC_CLZ = 0x20 | OPC_SPECIAL2,
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258 | 7a387fff | ths | OPC_CLO = 0x21 | OPC_SPECIAL2,
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259 | 7a387fff | ths | OPC_DCLZ = 0x24 | OPC_SPECIAL2,
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260 | 7a387fff | ths | OPC_DCLO = 0x25 | OPC_SPECIAL2,
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261 | e37e863f | bellard | /* Special */
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262 | 7a387fff | ths | OPC_SDBBP = 0x3F | OPC_SPECIAL2,
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263 | 7a387fff | ths | }; |
264 | 7a387fff | ths | |
265 | 7a387fff | ths | /* Special3 opcodes */
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266 | 7a387fff | ths | #define MASK_SPECIAL3(op) MASK_OP_MAJOR(op) | (op & 0x3F) |
267 | 7a387fff | ths | |
268 | 7a387fff | ths | enum {
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269 | 7a387fff | ths | OPC_EXT = 0x00 | OPC_SPECIAL3,
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270 | 7a387fff | ths | OPC_DEXTM = 0x01 | OPC_SPECIAL3,
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271 | 7a387fff | ths | OPC_DEXTU = 0x02 | OPC_SPECIAL3,
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272 | 7a387fff | ths | OPC_DEXT = 0x03 | OPC_SPECIAL3,
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273 | 7a387fff | ths | OPC_INS = 0x04 | OPC_SPECIAL3,
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274 | 7a387fff | ths | OPC_DINSM = 0x05 | OPC_SPECIAL3,
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275 | 7a387fff | ths | OPC_DINSU = 0x06 | OPC_SPECIAL3,
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276 | 7a387fff | ths | OPC_DINS = 0x07 | OPC_SPECIAL3,
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277 | ead9360e | ths | OPC_FORK = 0x08 | OPC_SPECIAL3,
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278 | ead9360e | ths | OPC_YIELD = 0x09 | OPC_SPECIAL3,
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279 | 7a387fff | ths | OPC_BSHFL = 0x20 | OPC_SPECIAL3,
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280 | 7a387fff | ths | OPC_DBSHFL = 0x24 | OPC_SPECIAL3,
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281 | 7a387fff | ths | OPC_RDHWR = 0x3B | OPC_SPECIAL3,
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282 | e37e863f | bellard | }; |
283 | e37e863f | bellard | |
284 | 7a387fff | ths | /* BSHFL opcodes */
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285 | 7a387fff | ths | #define MASK_BSHFL(op) MASK_SPECIAL3(op) | (op & (0x1F << 6)) |
286 | 7a387fff | ths | |
287 | e37e863f | bellard | enum {
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288 | 7a387fff | ths | OPC_WSBH = (0x02 << 6) | OPC_BSHFL, |
289 | 7a387fff | ths | OPC_SEB = (0x10 << 6) | OPC_BSHFL, |
290 | 7a387fff | ths | OPC_SEH = (0x18 << 6) | OPC_BSHFL, |
291 | e37e863f | bellard | }; |
292 | e37e863f | bellard | |
293 | 7a387fff | ths | /* DBSHFL opcodes */
|
294 | 7a387fff | ths | #define MASK_DBSHFL(op) MASK_SPECIAL3(op) | (op & (0x1F << 6)) |
295 | 7a387fff | ths | |
296 | e37e863f | bellard | enum {
|
297 | 7a387fff | ths | OPC_DSBH = (0x02 << 6) | OPC_DBSHFL, |
298 | 7a387fff | ths | OPC_DSHD = (0x05 << 6) | OPC_DBSHFL, |
299 | e37e863f | bellard | }; |
300 | e37e863f | bellard | |
301 | 7a387fff | ths | /* Coprocessor 0 (rs field) */
|
302 | 7a387fff | ths | #define MASK_CP0(op) MASK_OP_MAJOR(op) | (op & (0x1F << 21)) |
303 | 7a387fff | ths | |
304 | 6ea83fed | bellard | enum {
|
305 | 7a387fff | ths | OPC_MFC0 = (0x00 << 21) | OPC_CP0, |
306 | 7a387fff | ths | OPC_DMFC0 = (0x01 << 21) | OPC_CP0, |
307 | 7a387fff | ths | OPC_MTC0 = (0x04 << 21) | OPC_CP0, |
308 | 7a387fff | ths | OPC_DMTC0 = (0x05 << 21) | OPC_CP0, |
309 | ead9360e | ths | OPC_MFTR = (0x08 << 21) | OPC_CP0, |
310 | 7a387fff | ths | OPC_RDPGPR = (0x0A << 21) | OPC_CP0, |
311 | 7a387fff | ths | OPC_MFMC0 = (0x0B << 21) | OPC_CP0, |
312 | ead9360e | ths | OPC_MTTR = (0x0C << 21) | OPC_CP0, |
313 | 7a387fff | ths | OPC_WRPGPR = (0x0E << 21) | OPC_CP0, |
314 | 7a387fff | ths | OPC_C0 = (0x10 << 21) | OPC_CP0, |
315 | 7a387fff | ths | OPC_C0_FIRST = (0x10 << 21) | OPC_CP0, |
316 | 7a387fff | ths | OPC_C0_LAST = (0x1F << 21) | OPC_CP0, |
317 | 6ea83fed | bellard | }; |
318 | 7a387fff | ths | |
319 | 7a387fff | ths | /* MFMC0 opcodes */
|
320 | b48cfdff | ths | #define MASK_MFMC0(op) MASK_CP0(op) | (op & 0xFFFF) |
321 | 7a387fff | ths | |
322 | 7a387fff | ths | enum {
|
323 | ead9360e | ths | OPC_DMT = 0x01 | (0 << 5) | (0x0F << 6) | (0x01 << 11) | OPC_MFMC0, |
324 | ead9360e | ths | OPC_EMT = 0x01 | (1 << 5) | (0x0F << 6) | (0x01 << 11) | OPC_MFMC0, |
325 | ead9360e | ths | OPC_DVPE = 0x01 | (0 << 5) | OPC_MFMC0, |
326 | ead9360e | ths | OPC_EVPE = 0x01 | (1 << 5) | OPC_MFMC0, |
327 | 7a387fff | ths | OPC_DI = (0 << 5) | (0x0C << 11) | OPC_MFMC0, |
328 | 7a387fff | ths | OPC_EI = (1 << 5) | (0x0C << 11) | OPC_MFMC0, |
329 | 7a387fff | ths | }; |
330 | 7a387fff | ths | |
331 | 7a387fff | ths | /* Coprocessor 0 (with rs == C0) */
|
332 | 7a387fff | ths | #define MASK_C0(op) MASK_CP0(op) | (op & 0x3F) |
333 | 7a387fff | ths | |
334 | 7a387fff | ths | enum {
|
335 | 7a387fff | ths | OPC_TLBR = 0x01 | OPC_C0,
|
336 | 7a387fff | ths | OPC_TLBWI = 0x02 | OPC_C0,
|
337 | 7a387fff | ths | OPC_TLBWR = 0x06 | OPC_C0,
|
338 | 7a387fff | ths | OPC_TLBP = 0x08 | OPC_C0,
|
339 | 7a387fff | ths | OPC_RFE = 0x10 | OPC_C0,
|
340 | 7a387fff | ths | OPC_ERET = 0x18 | OPC_C0,
|
341 | 7a387fff | ths | OPC_DERET = 0x1F | OPC_C0,
|
342 | 7a387fff | ths | OPC_WAIT = 0x20 | OPC_C0,
|
343 | 7a387fff | ths | }; |
344 | 7a387fff | ths | |
345 | 7a387fff | ths | /* Coprocessor 1 (rs field) */
|
346 | 7a387fff | ths | #define MASK_CP1(op) MASK_OP_MAJOR(op) | (op & (0x1F << 21)) |
347 | 7a387fff | ths | |
348 | 7a387fff | ths | enum {
|
349 | 7a387fff | ths | OPC_MFC1 = (0x00 << 21) | OPC_CP1, |
350 | 7a387fff | ths | OPC_DMFC1 = (0x01 << 21) | OPC_CP1, |
351 | 7a387fff | ths | OPC_CFC1 = (0x02 << 21) | OPC_CP1, |
352 | 5a5012ec | ths | OPC_MFHC1 = (0x03 << 21) | OPC_CP1, |
353 | 7a387fff | ths | OPC_MTC1 = (0x04 << 21) | OPC_CP1, |
354 | 7a387fff | ths | OPC_DMTC1 = (0x05 << 21) | OPC_CP1, |
355 | 7a387fff | ths | OPC_CTC1 = (0x06 << 21) | OPC_CP1, |
356 | 5a5012ec | ths | OPC_MTHC1 = (0x07 << 21) | OPC_CP1, |
357 | 7a387fff | ths | OPC_BC1 = (0x08 << 21) | OPC_CP1, /* bc */ |
358 | 5a5012ec | ths | OPC_BC1ANY2 = (0x09 << 21) | OPC_CP1, |
359 | 5a5012ec | ths | OPC_BC1ANY4 = (0x0A << 21) | OPC_CP1, |
360 | 7a387fff | ths | OPC_S_FMT = (0x10 << 21) | OPC_CP1, /* 16: fmt=single fp */ |
361 | 7a387fff | ths | OPC_D_FMT = (0x11 << 21) | OPC_CP1, /* 17: fmt=double fp */ |
362 | 7a387fff | ths | OPC_E_FMT = (0x12 << 21) | OPC_CP1, /* 18: fmt=extended fp */ |
363 | 7a387fff | ths | OPC_Q_FMT = (0x13 << 21) | OPC_CP1, /* 19: fmt=quad fp */ |
364 | 7a387fff | ths | OPC_W_FMT = (0x14 << 21) | OPC_CP1, /* 20: fmt=32bit fixed */ |
365 | 7a387fff | ths | OPC_L_FMT = (0x15 << 21) | OPC_CP1, /* 21: fmt=64bit fixed */ |
366 | 5a5012ec | ths | OPC_PS_FMT = (0x16 << 21) | OPC_CP1, /* 22: fmt=paired single fp */ |
367 | 7a387fff | ths | }; |
368 | 7a387fff | ths | |
369 | 5a5012ec | ths | #define MASK_CP1_FUNC(op) MASK_CP1(op) | (op & 0x3F) |
370 | 5a5012ec | ths | #define MASK_BC1(op) MASK_CP1(op) | (op & (0x3 << 16)) |
371 | 5a5012ec | ths | |
372 | 7a387fff | ths | enum {
|
373 | 7a387fff | ths | OPC_BC1F = (0x00 << 16) | OPC_BC1, |
374 | 7a387fff | ths | OPC_BC1T = (0x01 << 16) | OPC_BC1, |
375 | 7a387fff | ths | OPC_BC1FL = (0x02 << 16) | OPC_BC1, |
376 | 7a387fff | ths | OPC_BC1TL = (0x03 << 16) | OPC_BC1, |
377 | 7a387fff | ths | }; |
378 | 7a387fff | ths | |
379 | 5a5012ec | ths | enum {
|
380 | 5a5012ec | ths | OPC_BC1FANY2 = (0x00 << 16) | OPC_BC1ANY2, |
381 | 5a5012ec | ths | OPC_BC1TANY2 = (0x01 << 16) | OPC_BC1ANY2, |
382 | 5a5012ec | ths | }; |
383 | 5a5012ec | ths | |
384 | 5a5012ec | ths | enum {
|
385 | 5a5012ec | ths | OPC_BC1FANY4 = (0x00 << 16) | OPC_BC1ANY4, |
386 | 5a5012ec | ths | OPC_BC1TANY4 = (0x01 << 16) | OPC_BC1ANY4, |
387 | 5a5012ec | ths | }; |
388 | 7a387fff | ths | |
389 | 7a387fff | ths | #define MASK_CP2(op) MASK_OP_MAJOR(op) | (op & (0x1F << 21)) |
390 | e0c84da7 | ths | |
391 | e0c84da7 | ths | enum {
|
392 | e0c84da7 | ths | OPC_MFC2 = (0x00 << 21) | OPC_CP2, |
393 | e0c84da7 | ths | OPC_DMFC2 = (0x01 << 21) | OPC_CP2, |
394 | e0c84da7 | ths | OPC_CFC2 = (0x02 << 21) | OPC_CP2, |
395 | e0c84da7 | ths | OPC_MFHC2 = (0x03 << 21) | OPC_CP2, |
396 | e0c84da7 | ths | OPC_MTC2 = (0x04 << 21) | OPC_CP2, |
397 | e0c84da7 | ths | OPC_DMTC2 = (0x05 << 21) | OPC_CP2, |
398 | e0c84da7 | ths | OPC_CTC2 = (0x06 << 21) | OPC_CP2, |
399 | e0c84da7 | ths | OPC_MTHC2 = (0x07 << 21) | OPC_CP2, |
400 | e0c84da7 | ths | OPC_BC2 = (0x08 << 21) | OPC_CP2, |
401 | e0c84da7 | ths | }; |
402 | e0c84da7 | ths | |
403 | e0c84da7 | ths | #define MASK_CP3(op) MASK_OP_MAJOR(op) | (op & 0x3F) |
404 | e0c84da7 | ths | |
405 | e0c84da7 | ths | enum {
|
406 | e0c84da7 | ths | OPC_LWXC1 = 0x00 | OPC_CP3,
|
407 | e0c84da7 | ths | OPC_LDXC1 = 0x01 | OPC_CP3,
|
408 | e0c84da7 | ths | OPC_LUXC1 = 0x05 | OPC_CP3,
|
409 | e0c84da7 | ths | OPC_SWXC1 = 0x08 | OPC_CP3,
|
410 | e0c84da7 | ths | OPC_SDXC1 = 0x09 | OPC_CP3,
|
411 | e0c84da7 | ths | OPC_SUXC1 = 0x0D | OPC_CP3,
|
412 | e0c84da7 | ths | OPC_PREFX = 0x0F | OPC_CP3,
|
413 | e0c84da7 | ths | OPC_ALNV_PS = 0x1E | OPC_CP3,
|
414 | e0c84da7 | ths | OPC_MADD_S = 0x20 | OPC_CP3,
|
415 | e0c84da7 | ths | OPC_MADD_D = 0x21 | OPC_CP3,
|
416 | e0c84da7 | ths | OPC_MADD_PS = 0x26 | OPC_CP3,
|
417 | e0c84da7 | ths | OPC_MSUB_S = 0x28 | OPC_CP3,
|
418 | e0c84da7 | ths | OPC_MSUB_D = 0x29 | OPC_CP3,
|
419 | e0c84da7 | ths | OPC_MSUB_PS = 0x2E | OPC_CP3,
|
420 | e0c84da7 | ths | OPC_NMADD_S = 0x30 | OPC_CP3,
|
421 | fbcc6828 | ths | OPC_NMADD_D = 0x31 | OPC_CP3,
|
422 | e0c84da7 | ths | OPC_NMADD_PS= 0x36 | OPC_CP3,
|
423 | e0c84da7 | ths | OPC_NMSUB_S = 0x38 | OPC_CP3,
|
424 | e0c84da7 | ths | OPC_NMSUB_D = 0x39 | OPC_CP3,
|
425 | e0c84da7 | ths | OPC_NMSUB_PS= 0x3E | OPC_CP3,
|
426 | e0c84da7 | ths | }; |
427 | e0c84da7 | ths | |
428 | 39454628 | ths | /* global register indices */
|
429 | a7812ae4 | pbrook | static TCGv_ptr cpu_env;
|
430 | a7812ae4 | pbrook | static TCGv cpu_gpr[32], cpu_PC; |
431 | 4b2eb8d2 | ths | static TCGv cpu_HI[MIPS_DSP_ACC], cpu_LO[MIPS_DSP_ACC], cpu_ACX[MIPS_DSP_ACC];
|
432 | a7812ae4 | pbrook | static TCGv cpu_dspctrl, btarget;
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433 | a7812ae4 | pbrook | static TCGv_i32 bcond;
|
434 | a7812ae4 | pbrook | static TCGv_i32 fpu_fpr32[32], fpu_fpr32h[32]; |
435 | a7812ae4 | pbrook | static TCGv_i64 fpu_fpr64[32]; |
436 | a7812ae4 | pbrook | static TCGv_i32 fpu_fcr0, fpu_fcr31;
|
437 | aa0bf00b | ths | |
438 | 2e70f6ef | pbrook | #include "gen-icount.h" |
439 | 2e70f6ef | pbrook | |
440 | a7812ae4 | pbrook | #define gen_helper_0i(name, arg) do { \ |
441 | a7812ae4 | pbrook | TCGv_i32 helper_tmp = tcg_const_i32(arg); \ |
442 | a7812ae4 | pbrook | gen_helper_##name(helper_tmp); \ |
443 | a7812ae4 | pbrook | tcg_temp_free_i32(helper_tmp); \ |
444 | a7812ae4 | pbrook | } while(0) |
445 | be24bb4f | ths | |
446 | a7812ae4 | pbrook | #define gen_helper_1i(name, arg1, arg2) do { \ |
447 | a7812ae4 | pbrook | TCGv_i32 helper_tmp = tcg_const_i32(arg2); \ |
448 | a7812ae4 | pbrook | gen_helper_##name(arg1, helper_tmp); \ |
449 | a7812ae4 | pbrook | tcg_temp_free_i32(helper_tmp); \ |
450 | a7812ae4 | pbrook | } while(0) |
451 | be24bb4f | ths | |
452 | a7812ae4 | pbrook | #define gen_helper_2i(name, arg1, arg2, arg3) do { \ |
453 | a7812ae4 | pbrook | TCGv_i32 helper_tmp = tcg_const_i32(arg3); \ |
454 | a7812ae4 | pbrook | gen_helper_##name(arg1, arg2, helper_tmp); \ |
455 | a7812ae4 | pbrook | tcg_temp_free_i32(helper_tmp); \ |
456 | a7812ae4 | pbrook | } while(0) |
457 | be24bb4f | ths | |
458 | a7812ae4 | pbrook | #define gen_helper_3i(name, arg1, arg2, arg3, arg4) do { \ |
459 | a7812ae4 | pbrook | TCGv_i32 helper_tmp = tcg_const_i32(arg4); \ |
460 | a7812ae4 | pbrook | gen_helper_##name(arg1, arg2, arg3, helper_tmp); \ |
461 | a7812ae4 | pbrook | tcg_temp_free_i32(helper_tmp); \ |
462 | a7812ae4 | pbrook | } while(0) |
463 | c239529e | ths | |
464 | 8e9ade68 | ths | typedef struct DisasContext { |
465 | 8e9ade68 | ths | struct TranslationBlock *tb;
|
466 | 8e9ade68 | ths | target_ulong pc, saved_pc; |
467 | 8e9ade68 | ths | uint32_t opcode; |
468 | 8e9ade68 | ths | /* Routine used to access memory */
|
469 | 8e9ade68 | ths | int mem_idx;
|
470 | 8e9ade68 | ths | uint32_t hflags, saved_hflags; |
471 | 8e9ade68 | ths | int bstate;
|
472 | 8e9ade68 | ths | target_ulong btarget; |
473 | 8e9ade68 | ths | } DisasContext; |
474 | 8e9ade68 | ths | |
475 | 8e9ade68 | ths | enum {
|
476 | 8e9ade68 | ths | BS_NONE = 0, /* We go out of the TB without reaching a branch or an |
477 | d077b6f7 | ths | * exception condition */
|
478 | 8e9ade68 | ths | BS_STOP = 1, /* We want to stop translation for any reason */ |
479 | 8e9ade68 | ths | BS_BRANCH = 2, /* We reached a branch condition */ |
480 | 8e9ade68 | ths | BS_EXCP = 3, /* We reached an exception condition */ |
481 | 8e9ade68 | ths | }; |
482 | 8e9ade68 | ths | |
483 | 8e9ade68 | ths | static const char *regnames[] = |
484 | 6af0bf9c | bellard | { "r0", "at", "v0", "v1", "a0", "a1", "a2", "a3", |
485 | 6af0bf9c | bellard | "t0", "t1", "t2", "t3", "t4", "t5", "t6", "t7", |
486 | 6af0bf9c | bellard | "s0", "s1", "s2", "s3", "s4", "s5", "s6", "s7", |
487 | 6af0bf9c | bellard | "t8", "t9", "k0", "k1", "gp", "sp", "s8", "ra", }; |
488 | 6af0bf9c | bellard | |
489 | 4b2eb8d2 | ths | static const char *regnames_HI[] = |
490 | 4b2eb8d2 | ths | { "HI0", "HI1", "HI2", "HI3", }; |
491 | 4b2eb8d2 | ths | |
492 | 4b2eb8d2 | ths | static const char *regnames_LO[] = |
493 | 4b2eb8d2 | ths | { "LO0", "LO1", "LO2", "LO3", }; |
494 | 4b2eb8d2 | ths | |
495 | 4b2eb8d2 | ths | static const char *regnames_ACX[] = |
496 | 4b2eb8d2 | ths | { "ACX0", "ACX1", "ACX2", "ACX3", }; |
497 | 4b2eb8d2 | ths | |
498 | 8e9ade68 | ths | static const char *fregnames[] = |
499 | 8e9ade68 | ths | { "f0", "f1", "f2", "f3", "f4", "f5", "f6", "f7", |
500 | 8e9ade68 | ths | "f8", "f9", "f10", "f11", "f12", "f13", "f14", "f15", |
501 | 8e9ade68 | ths | "f16", "f17", "f18", "f19", "f20", "f21", "f22", "f23", |
502 | 8e9ade68 | ths | "f24", "f25", "f26", "f27", "f28", "f29", "f30", "f31", }; |
503 | 958fb4a9 | ths | |
504 | f01be154 | ths | static const char *fregnames_64[] = |
505 | f01be154 | ths | { "F0", "F1", "F2", "F3", "F4", "F5", "F6", "F7", |
506 | f01be154 | ths | "F8", "F9", "F10", "F11", "F12", "F13", "F14", "F15", |
507 | f01be154 | ths | "F16", "F17", "F18", "F19", "F20", "F21", "F22", "F23", |
508 | f01be154 | ths | "F24", "F25", "F26", "F27", "F28", "F29", "F30", "F31", }; |
509 | f01be154 | ths | |
510 | f01be154 | ths | static const char *fregnames_h[] = |
511 | f01be154 | ths | { "h0", "h1", "h2", "h3", "h4", "h5", "h6", "h7", |
512 | f01be154 | ths | "h8", "h9", "h10", "h11", "h12", "h13", "h14", "h15", |
513 | f01be154 | ths | "h16", "h17", "h18", "h19", "h20", "h21", "h22", "h23", |
514 | f01be154 | ths | "h24", "h25", "h26", "h27", "h28", "h29", "h30", "h31", }; |
515 | f01be154 | ths | |
516 | 8e9ade68 | ths | #ifdef MIPS_DEBUG_DISAS
|
517 | 8e9ade68 | ths | #define MIPS_DEBUG(fmt, args...) \
|
518 | 8e9ade68 | ths | do { \
|
519 | 8e9ade68 | ths | if (loglevel & CPU_LOG_TB_IN_ASM) { \
|
520 | 8e9ade68 | ths | fprintf(logfile, TARGET_FMT_lx ": %08x " fmt "\n", \ |
521 | 8e9ade68 | ths | ctx->pc, ctx->opcode , ##args); \ |
522 | 8e9ade68 | ths | } \ |
523 | 8e9ade68 | ths | } while (0) |
524 | 8e9ade68 | ths | #else
|
525 | 8e9ade68 | ths | #define MIPS_DEBUG(fmt, args...) do { } while(0) |
526 | 8e9ade68 | ths | #endif
|
527 | 958fb4a9 | ths | |
528 | 8e9ade68 | ths | #define MIPS_INVAL(op) \
|
529 | 8e9ade68 | ths | do { \
|
530 | 8e9ade68 | ths | MIPS_DEBUG("Invalid %s %03x %03x %03x", op, ctx->opcode >> 26, \ |
531 | 8e9ade68 | ths | ctx->opcode & 0x3F, ((ctx->opcode >> 16) & 0x1F)); \ |
532 | 8e9ade68 | ths | } while (0) |
533 | ead9360e | ths | |
534 | 8e9ade68 | ths | /* General purpose registers moves. */
|
535 | 8e9ade68 | ths | static inline void gen_load_gpr (TCGv t, int reg) |
536 | aaa9128a | ths | { |
537 | 8e9ade68 | ths | if (reg == 0) |
538 | 8e9ade68 | ths | tcg_gen_movi_tl(t, 0);
|
539 | 8e9ade68 | ths | else
|
540 | 4b2eb8d2 | ths | tcg_gen_mov_tl(t, cpu_gpr[reg]); |
541 | aaa9128a | ths | } |
542 | aaa9128a | ths | |
543 | 8e9ade68 | ths | static inline void gen_store_gpr (TCGv t, int reg) |
544 | aaa9128a | ths | { |
545 | 8e9ade68 | ths | if (reg != 0) |
546 | 4b2eb8d2 | ths | tcg_gen_mov_tl(cpu_gpr[reg], t); |
547 | aaa9128a | ths | } |
548 | aaa9128a | ths | |
549 | b10fa3c9 | aurel32 | /* Moves to/from ACX register. */
|
550 | 4b2eb8d2 | ths | static inline void gen_load_ACX (TCGv t, int reg) |
551 | 893f9865 | ths | { |
552 | 4b2eb8d2 | ths | tcg_gen_mov_tl(t, cpu_ACX[reg]); |
553 | 893f9865 | ths | } |
554 | 893f9865 | ths | |
555 | 4b2eb8d2 | ths | static inline void gen_store_ACX (TCGv t, int reg) |
556 | 893f9865 | ths | { |
557 | 4b2eb8d2 | ths | tcg_gen_mov_tl(cpu_ACX[reg], t); |
558 | 893f9865 | ths | } |
559 | 893f9865 | ths | |
560 | 8e9ade68 | ths | /* Moves to/from shadow registers. */
|
561 | be24bb4f | ths | static inline void gen_load_srsgpr (int from, int to) |
562 | aaa9128a | ths | { |
563 | a7812ae4 | pbrook | TCGv r_tmp1 = tcg_temp_new(); |
564 | be24bb4f | ths | |
565 | be24bb4f | ths | if (from == 0) |
566 | be24bb4f | ths | tcg_gen_movi_tl(r_tmp1, 0);
|
567 | 8e9ade68 | ths | else {
|
568 | a7812ae4 | pbrook | TCGv_i32 r_tmp2 = tcg_temp_new_i32(); |
569 | a7812ae4 | pbrook | TCGv_ptr addr = tcg_temp_new_ptr(); |
570 | aaa9128a | ths | |
571 | be24bb4f | ths | tcg_gen_ld_i32(r_tmp2, cpu_env, offsetof(CPUState, CP0_SRSCtl)); |
572 | be24bb4f | ths | tcg_gen_shri_i32(r_tmp2, r_tmp2, CP0SRSCtl_PSS); |
573 | be24bb4f | ths | tcg_gen_andi_i32(r_tmp2, r_tmp2, 0xf);
|
574 | be24bb4f | ths | tcg_gen_muli_i32(r_tmp2, r_tmp2, sizeof(target_ulong) * 32); |
575 | a7812ae4 | pbrook | tcg_gen_ext_i32_ptr(addr, r_tmp2); |
576 | a7812ae4 | pbrook | tcg_gen_add_ptr(addr, cpu_env, addr); |
577 | aaa9128a | ths | |
578 | a7812ae4 | pbrook | tcg_gen_ld_tl(r_tmp1, addr, sizeof(target_ulong) * from);
|
579 | a7812ae4 | pbrook | tcg_temp_free_ptr(addr); |
580 | a7812ae4 | pbrook | tcg_temp_free_i32(r_tmp2); |
581 | 8e9ade68 | ths | } |
582 | be24bb4f | ths | gen_store_gpr(r_tmp1, to); |
583 | be24bb4f | ths | tcg_temp_free(r_tmp1); |
584 | aaa9128a | ths | } |
585 | aaa9128a | ths | |
586 | be24bb4f | ths | static inline void gen_store_srsgpr (int from, int to) |
587 | aaa9128a | ths | { |
588 | be24bb4f | ths | if (to != 0) { |
589 | a7812ae4 | pbrook | TCGv r_tmp1 = tcg_temp_new(); |
590 | a7812ae4 | pbrook | TCGv_i32 r_tmp2 = tcg_temp_new_i32(); |
591 | a7812ae4 | pbrook | TCGv_ptr addr = tcg_temp_new_ptr(); |
592 | be24bb4f | ths | |
593 | be24bb4f | ths | gen_load_gpr(r_tmp1, from); |
594 | be24bb4f | ths | tcg_gen_ld_i32(r_tmp2, cpu_env, offsetof(CPUState, CP0_SRSCtl)); |
595 | be24bb4f | ths | tcg_gen_shri_i32(r_tmp2, r_tmp2, CP0SRSCtl_PSS); |
596 | be24bb4f | ths | tcg_gen_andi_i32(r_tmp2, r_tmp2, 0xf);
|
597 | be24bb4f | ths | tcg_gen_muli_i32(r_tmp2, r_tmp2, sizeof(target_ulong) * 32); |
598 | a7812ae4 | pbrook | tcg_gen_ext_i32_ptr(addr, r_tmp2); |
599 | a7812ae4 | pbrook | tcg_gen_add_ptr(addr, cpu_env, addr); |
600 | be24bb4f | ths | |
601 | a7812ae4 | pbrook | tcg_gen_st_tl(r_tmp1, addr, sizeof(target_ulong) * to);
|
602 | a7812ae4 | pbrook | tcg_temp_free_ptr(addr); |
603 | a7812ae4 | pbrook | tcg_temp_free_i32(r_tmp2); |
604 | be24bb4f | ths | tcg_temp_free(r_tmp1); |
605 | 8e9ade68 | ths | } |
606 | aaa9128a | ths | } |
607 | aaa9128a | ths | |
608 | aaa9128a | ths | /* Floating point register moves. */
|
609 | a7812ae4 | pbrook | static inline void gen_load_fpr32 (TCGv_i32 t, int reg) |
610 | aa0bf00b | ths | { |
611 | f01be154 | ths | tcg_gen_mov_i32(t, fpu_fpr32[reg]); |
612 | 6ea83fed | bellard | } |
613 | 6ea83fed | bellard | |
614 | a7812ae4 | pbrook | static inline void gen_store_fpr32 (TCGv_i32 t, int reg) |
615 | aa0bf00b | ths | { |
616 | f01be154 | ths | tcg_gen_mov_i32(fpu_fpr32[reg], t); |
617 | aa0bf00b | ths | } |
618 | 6ea83fed | bellard | |
619 | a7812ae4 | pbrook | static inline void gen_load_fpr64 (DisasContext *ctx, TCGv_i64 t, int reg) |
620 | aa0bf00b | ths | { |
621 | f01be154 | ths | if (ctx->hflags & MIPS_HFLAG_F64)
|
622 | f01be154 | ths | tcg_gen_mov_i64(t, fpu_fpr64[reg]); |
623 | f01be154 | ths | else {
|
624 | 36aa55dc | pbrook | tcg_gen_concat_i32_i64(t, fpu_fpr32[reg & ~1], fpu_fpr32[reg | 1]); |
625 | aa0bf00b | ths | } |
626 | aa0bf00b | ths | } |
627 | 6ea83fed | bellard | |
628 | a7812ae4 | pbrook | static inline void gen_store_fpr64 (DisasContext *ctx, TCGv_i64 t, int reg) |
629 | aa0bf00b | ths | { |
630 | f01be154 | ths | if (ctx->hflags & MIPS_HFLAG_F64)
|
631 | f01be154 | ths | tcg_gen_mov_i64(fpu_fpr64[reg], t); |
632 | f01be154 | ths | else {
|
633 | f01be154 | ths | tcg_gen_trunc_i64_i32(fpu_fpr32[reg & ~1], t);
|
634 | aa0bf00b | ths | tcg_gen_shri_i64(t, t, 32);
|
635 | f01be154 | ths | tcg_gen_trunc_i64_i32(fpu_fpr32[reg | 1], t);
|
636 | aa0bf00b | ths | } |
637 | aa0bf00b | ths | } |
638 | 6ea83fed | bellard | |
639 | a7812ae4 | pbrook | static inline void gen_load_fpr32h (TCGv_i32 t, int reg) |
640 | aa0bf00b | ths | { |
641 | f01be154 | ths | tcg_gen_mov_i32(t, fpu_fpr32h[reg]); |
642 | aa0bf00b | ths | } |
643 | 8e9ade68 | ths | |
644 | a7812ae4 | pbrook | static inline void gen_store_fpr32h (TCGv_i32 t, int reg) |
645 | aa0bf00b | ths | { |
646 | f01be154 | ths | tcg_gen_mov_i32(fpu_fpr32h[reg], t); |
647 | aa0bf00b | ths | } |
648 | 8e9ade68 | ths | |
649 | a7812ae4 | pbrook | static inline void get_fp_cond (TCGv_i32 t) |
650 | a16336e4 | ths | { |
651 | a7812ae4 | pbrook | TCGv_i32 r_tmp1 = tcg_temp_new_i32(); |
652 | a7812ae4 | pbrook | TCGv_i32 r_tmp2 = tcg_temp_new_i32(); |
653 | a16336e4 | ths | |
654 | f01be154 | ths | tcg_gen_shri_i32(r_tmp2, fpu_fcr31, 24);
|
655 | a16336e4 | ths | tcg_gen_andi_i32(r_tmp2, r_tmp2, 0xfe);
|
656 | f01be154 | ths | tcg_gen_shri_i32(r_tmp1, fpu_fcr31, 23);
|
657 | a16336e4 | ths | tcg_gen_andi_i32(r_tmp1, r_tmp1, 0x1);
|
658 | a16336e4 | ths | tcg_gen_or_i32(t, r_tmp1, r_tmp2); |
659 | a7812ae4 | pbrook | tcg_temp_free_i32(r_tmp1); |
660 | a7812ae4 | pbrook | tcg_temp_free_i32(r_tmp2); |
661 | a16336e4 | ths | } |
662 | a16336e4 | ths | |
663 | a7812ae4 | pbrook | #define FOP_CONDS(type, fmt, bits) \
|
664 | a7812ae4 | pbrook | static inline void gen_cmp ## type ## _ ## fmt(int n, TCGv_i##bits a, \ |
665 | a7812ae4 | pbrook | TCGv_i##bits b, int cc) \ |
666 | b6d96bed | ths | { \ |
667 | a7812ae4 | pbrook | switch (n) { \
|
668 | a7812ae4 | pbrook | case 0: gen_helper_2i(cmp ## type ## _ ## fmt ## _f, a, b, cc); break;\ |
669 | a7812ae4 | pbrook | case 1: gen_helper_2i(cmp ## type ## _ ## fmt ## _un, a, b, cc); break;\ |
670 | a7812ae4 | pbrook | case 2: gen_helper_2i(cmp ## type ## _ ## fmt ## _eq, a, b, cc); break;\ |
671 | a7812ae4 | pbrook | case 3: gen_helper_2i(cmp ## type ## _ ## fmt ## _ueq, a, b, cc); break;\ |
672 | a7812ae4 | pbrook | case 4: gen_helper_2i(cmp ## type ## _ ## fmt ## _olt, a, b, cc); break;\ |
673 | a7812ae4 | pbrook | case 5: gen_helper_2i(cmp ## type ## _ ## fmt ## _ult, a, b, cc); break;\ |
674 | a7812ae4 | pbrook | case 6: gen_helper_2i(cmp ## type ## _ ## fmt ## _ole, a, b, cc); break;\ |
675 | a7812ae4 | pbrook | case 7: gen_helper_2i(cmp ## type ## _ ## fmt ## _ule, a, b, cc); break;\ |
676 | a7812ae4 | pbrook | case 8: gen_helper_2i(cmp ## type ## _ ## fmt ## _sf, a, b, cc); break;\ |
677 | a7812ae4 | pbrook | case 9: gen_helper_2i(cmp ## type ## _ ## fmt ## _ngle, a, b, cc); break;\ |
678 | a7812ae4 | pbrook | case 10: gen_helper_2i(cmp ## type ## _ ## fmt ## _seq, a, b, cc); break;\ |
679 | a7812ae4 | pbrook | case 11: gen_helper_2i(cmp ## type ## _ ## fmt ## _ngl, a, b, cc); break;\ |
680 | a7812ae4 | pbrook | case 12: gen_helper_2i(cmp ## type ## _ ## fmt ## _lt, a, b, cc); break;\ |
681 | a7812ae4 | pbrook | case 13: gen_helper_2i(cmp ## type ## _ ## fmt ## _nge, a, b, cc); break;\ |
682 | a7812ae4 | pbrook | case 14: gen_helper_2i(cmp ## type ## _ ## fmt ## _le, a, b, cc); break;\ |
683 | a7812ae4 | pbrook | case 15: gen_helper_2i(cmp ## type ## _ ## fmt ## _ngt, a, b, cc); break;\ |
684 | a7812ae4 | pbrook | default: abort(); \
|
685 | a7812ae4 | pbrook | } \ |
686 | 6ea83fed | bellard | } |
687 | 6ea83fed | bellard | |
688 | a7812ae4 | pbrook | FOP_CONDS(, d, 64)
|
689 | a7812ae4 | pbrook | FOP_CONDS(abs, d, 64)
|
690 | a7812ae4 | pbrook | FOP_CONDS(, s, 32)
|
691 | a7812ae4 | pbrook | FOP_CONDS(abs, s, 32)
|
692 | a7812ae4 | pbrook | FOP_CONDS(, ps, 64)
|
693 | a7812ae4 | pbrook | FOP_CONDS(abs, ps, 64)
|
694 | 5d0fc900 | ths | #undef FOP_CONDS
|
695 | 6ea83fed | bellard | |
696 | 30898801 | ths | /* Tests */
|
697 | 30898801 | ths | #define OP_COND(name, cond) \
|
698 | 356265ae | ths | static inline void glue(gen_op_, name) (TCGv t0, TCGv t1) \ |
699 | 30898801 | ths | { \ |
700 | 30898801 | ths | int l1 = gen_new_label(); \
|
701 | 30898801 | ths | int l2 = gen_new_label(); \
|
702 | 30898801 | ths | \ |
703 | be24bb4f | ths | tcg_gen_brcond_tl(cond, t0, t1, l1); \ |
704 | be24bb4f | ths | tcg_gen_movi_tl(t0, 0); \
|
705 | 30898801 | ths | tcg_gen_br(l2); \ |
706 | 30898801 | ths | gen_set_label(l1); \ |
707 | be24bb4f | ths | tcg_gen_movi_tl(t0, 1); \
|
708 | 30898801 | ths | gen_set_label(l2); \ |
709 | 30898801 | ths | } |
710 | 30898801 | ths | OP_COND(eq, TCG_COND_EQ); |
711 | 30898801 | ths | OP_COND(ne, TCG_COND_NE); |
712 | 30898801 | ths | OP_COND(ge, TCG_COND_GE); |
713 | 30898801 | ths | OP_COND(geu, TCG_COND_GEU); |
714 | 30898801 | ths | OP_COND(lt, TCG_COND_LT); |
715 | 30898801 | ths | OP_COND(ltu, TCG_COND_LTU); |
716 | 30898801 | ths | #undef OP_COND
|
717 | 30898801 | ths | |
718 | 30898801 | ths | #define OP_CONDI(name, cond) \
|
719 | 356265ae | ths | static inline void glue(gen_op_, name) (TCGv t, target_ulong val) \ |
720 | 30898801 | ths | { \ |
721 | 30898801 | ths | int l1 = gen_new_label(); \
|
722 | 30898801 | ths | int l2 = gen_new_label(); \
|
723 | 30898801 | ths | \ |
724 | be24bb4f | ths | tcg_gen_brcondi_tl(cond, t, val, l1); \ |
725 | be24bb4f | ths | tcg_gen_movi_tl(t, 0); \
|
726 | 30898801 | ths | tcg_gen_br(l2); \ |
727 | 30898801 | ths | gen_set_label(l1); \ |
728 | be24bb4f | ths | tcg_gen_movi_tl(t, 1); \
|
729 | 30898801 | ths | gen_set_label(l2); \ |
730 | 30898801 | ths | } |
731 | 30898801 | ths | OP_CONDI(lti, TCG_COND_LT); |
732 | 30898801 | ths | OP_CONDI(ltiu, TCG_COND_LTU); |
733 | 30898801 | ths | #undef OP_CONDI
|
734 | 30898801 | ths | |
735 | 30898801 | ths | #define OP_CONDZ(name, cond) \
|
736 | 356265ae | ths | static inline void glue(gen_op_, name) (TCGv t) \ |
737 | 30898801 | ths | { \ |
738 | 30898801 | ths | int l1 = gen_new_label(); \
|
739 | 30898801 | ths | int l2 = gen_new_label(); \
|
740 | 30898801 | ths | \ |
741 | be24bb4f | ths | tcg_gen_brcondi_tl(cond, t, 0, l1); \
|
742 | be24bb4f | ths | tcg_gen_movi_tl(t, 0); \
|
743 | 30898801 | ths | tcg_gen_br(l2); \ |
744 | 30898801 | ths | gen_set_label(l1); \ |
745 | be24bb4f | ths | tcg_gen_movi_tl(t, 1); \
|
746 | 30898801 | ths | gen_set_label(l2); \ |
747 | 30898801 | ths | } |
748 | 30898801 | ths | OP_CONDZ(gez, TCG_COND_GE); |
749 | 30898801 | ths | OP_CONDZ(gtz, TCG_COND_GT); |
750 | 30898801 | ths | OP_CONDZ(lez, TCG_COND_LE); |
751 | 30898801 | ths | OP_CONDZ(ltz, TCG_COND_LT); |
752 | 30898801 | ths | #undef OP_CONDZ
|
753 | 30898801 | ths | |
754 | 8e9ade68 | ths | static inline void gen_save_pc(target_ulong pc) |
755 | 8e9ade68 | ths | { |
756 | 1eb75d4a | aurel32 | tcg_gen_movi_tl(cpu_PC, pc); |
757 | 8e9ade68 | ths | } |
758 | 30898801 | ths | |
759 | 356265ae | ths | static inline void save_cpu_state (DisasContext *ctx, int do_save_pc) |
760 | 6af0bf9c | bellard | { |
761 | 6af0bf9c | bellard | #if defined MIPS_DEBUG_DISAS
|
762 | 6af0bf9c | bellard | if (loglevel & CPU_LOG_TB_IN_ASM) {
|
763 | 6af0bf9c | bellard | fprintf(logfile, "hflags %08x saved %08x\n",
|
764 | 6af0bf9c | bellard | ctx->hflags, ctx->saved_hflags); |
765 | 6af0bf9c | bellard | } |
766 | 6af0bf9c | bellard | #endif
|
767 | 6af0bf9c | bellard | if (do_save_pc && ctx->pc != ctx->saved_pc) {
|
768 | 9b9e4393 | ths | gen_save_pc(ctx->pc); |
769 | 6af0bf9c | bellard | ctx->saved_pc = ctx->pc; |
770 | 6af0bf9c | bellard | } |
771 | 6af0bf9c | bellard | if (ctx->hflags != ctx->saved_hflags) {
|
772 | a7812ae4 | pbrook | TCGv_i32 r_tmp = tcg_temp_new_i32(); |
773 | 08ba7963 | ths | |
774 | 08ba7963 | ths | tcg_gen_movi_i32(r_tmp, ctx->hflags); |
775 | 08ba7963 | ths | tcg_gen_st_i32(r_tmp, cpu_env, offsetof(CPUState, hflags)); |
776 | a7812ae4 | pbrook | tcg_temp_free_i32(r_tmp); |
777 | 6af0bf9c | bellard | ctx->saved_hflags = ctx->hflags; |
778 | 5a5012ec | ths | switch (ctx->hflags & MIPS_HFLAG_BMASK) {
|
779 | 5a5012ec | ths | case MIPS_HFLAG_BR:
|
780 | 5a5012ec | ths | break;
|
781 | 5a5012ec | ths | case MIPS_HFLAG_BC:
|
782 | 5a5012ec | ths | case MIPS_HFLAG_BL:
|
783 | 5a5012ec | ths | case MIPS_HFLAG_B:
|
784 | d077b6f7 | ths | tcg_gen_movi_tl(btarget, ctx->btarget); |
785 | 5a5012ec | ths | break;
|
786 | 6af0bf9c | bellard | } |
787 | 6af0bf9c | bellard | } |
788 | 6af0bf9c | bellard | } |
789 | 6af0bf9c | bellard | |
790 | 356265ae | ths | static inline void restore_cpu_state (CPUState *env, DisasContext *ctx) |
791 | 5a5012ec | ths | { |
792 | fd4a04eb | ths | ctx->saved_hflags = ctx->hflags; |
793 | fd4a04eb | ths | switch (ctx->hflags & MIPS_HFLAG_BMASK) {
|
794 | fd4a04eb | ths | case MIPS_HFLAG_BR:
|
795 | fd4a04eb | ths | break;
|
796 | fd4a04eb | ths | case MIPS_HFLAG_BC:
|
797 | fd4a04eb | ths | case MIPS_HFLAG_BL:
|
798 | 39454628 | ths | case MIPS_HFLAG_B:
|
799 | fd4a04eb | ths | ctx->btarget = env->btarget; |
800 | fd4a04eb | ths | break;
|
801 | 5a5012ec | ths | } |
802 | 5a5012ec | ths | } |
803 | 5a5012ec | ths | |
804 | 356265ae | ths | static inline void |
805 | 48d38ca5 | ths | generate_exception_err (DisasContext *ctx, int excp, int err) |
806 | aaa9128a | ths | { |
807 | a7812ae4 | pbrook | TCGv_i32 texcp = tcg_const_i32(excp); |
808 | a7812ae4 | pbrook | TCGv_i32 terr = tcg_const_i32(err); |
809 | aaa9128a | ths | save_cpu_state(ctx, 1);
|
810 | a7812ae4 | pbrook | gen_helper_raise_exception_err(texcp, terr); |
811 | a7812ae4 | pbrook | tcg_temp_free_i32(terr); |
812 | a7812ae4 | pbrook | tcg_temp_free_i32(texcp); |
813 | a7812ae4 | pbrook | gen_helper_interrupt_restart(); |
814 | aaa9128a | ths | tcg_gen_exit_tb(0);
|
815 | aaa9128a | ths | } |
816 | aaa9128a | ths | |
817 | 356265ae | ths | static inline void |
818 | 48d38ca5 | ths | generate_exception (DisasContext *ctx, int excp)
|
819 | aaa9128a | ths | { |
820 | 6af0bf9c | bellard | save_cpu_state(ctx, 1);
|
821 | a7812ae4 | pbrook | gen_helper_0i(raise_exception, excp); |
822 | a7812ae4 | pbrook | gen_helper_interrupt_restart(); |
823 | 48d38ca5 | ths | tcg_gen_exit_tb(0);
|
824 | 6af0bf9c | bellard | } |
825 | 6af0bf9c | bellard | |
826 | 48d38ca5 | ths | /* Addresses computation */
|
827 | d144d1d9 | aurel32 | static inline void gen_op_addr_add (DisasContext *ctx, TCGv t0, TCGv t1) |
828 | 4ad40f36 | bellard | { |
829 | be24bb4f | ths | tcg_gen_add_tl(t0, t0, t1); |
830 | 48d38ca5 | ths | |
831 | 48d38ca5 | ths | #if defined(TARGET_MIPS64)
|
832 | 48d38ca5 | ths | /* For compatibility with 32-bit code, data reference in user mode
|
833 | 48d38ca5 | ths | with Status_UX = 0 should be casted to 32-bit and sign extended.
|
834 | 48d38ca5 | ths | See the MIPS64 PRA manual, section 4.10. */
|
835 | 2623c1ec | aurel32 | if (((ctx->hflags & MIPS_HFLAG_KSU) == MIPS_HFLAG_UM) &&
|
836 | 2623c1ec | aurel32 | !(ctx->hflags & MIPS_HFLAG_UX)) { |
837 | be24bb4f | ths | tcg_gen_ext32s_i64(t0, t0); |
838 | 48d38ca5 | ths | } |
839 | 48d38ca5 | ths | #endif
|
840 | 4ad40f36 | bellard | } |
841 | 4ad40f36 | bellard | |
842 | 356265ae | ths | static inline void check_cp0_enabled(DisasContext *ctx) |
843 | 387a8fe5 | ths | { |
844 | fe253235 | ths | if (unlikely(!(ctx->hflags & MIPS_HFLAG_CP0)))
|
845 | 387a8fe5 | ths | generate_exception_err(ctx, EXCP_CpU, 1);
|
846 | 387a8fe5 | ths | } |
847 | 387a8fe5 | ths | |
848 | 356265ae | ths | static inline void check_cp1_enabled(DisasContext *ctx) |
849 | 5e755519 | ths | { |
850 | fe253235 | ths | if (unlikely(!(ctx->hflags & MIPS_HFLAG_FPU)))
|
851 | 5e755519 | ths | generate_exception_err(ctx, EXCP_CpU, 1);
|
852 | 5e755519 | ths | } |
853 | 5e755519 | ths | |
854 | b8aa4598 | ths | /* Verify that the processor is running with COP1X instructions enabled.
|
855 | b8aa4598 | ths | This is associated with the nabla symbol in the MIPS32 and MIPS64
|
856 | b8aa4598 | ths | opcode tables. */
|
857 | b8aa4598 | ths | |
858 | 356265ae | ths | static inline void check_cop1x(DisasContext *ctx) |
859 | b8aa4598 | ths | { |
860 | b8aa4598 | ths | if (unlikely(!(ctx->hflags & MIPS_HFLAG_COP1X)))
|
861 | b8aa4598 | ths | generate_exception(ctx, EXCP_RI); |
862 | b8aa4598 | ths | } |
863 | b8aa4598 | ths | |
864 | b8aa4598 | ths | /* Verify that the processor is running with 64-bit floating-point
|
865 | b8aa4598 | ths | operations enabled. */
|
866 | b8aa4598 | ths | |
867 | 356265ae | ths | static inline void check_cp1_64bitmode(DisasContext *ctx) |
868 | 5e755519 | ths | { |
869 | b8aa4598 | ths | if (unlikely(~ctx->hflags & (MIPS_HFLAG_F64 | MIPS_HFLAG_COP1X)))
|
870 | 5e755519 | ths | generate_exception(ctx, EXCP_RI); |
871 | 5e755519 | ths | } |
872 | 5e755519 | ths | |
873 | 5e755519 | ths | /*
|
874 | 5e755519 | ths | * Verify if floating point register is valid; an operation is not defined
|
875 | 5e755519 | ths | * if bit 0 of any register specification is set and the FR bit in the
|
876 | 5e755519 | ths | * Status register equals zero, since the register numbers specify an
|
877 | 5e755519 | ths | * even-odd pair of adjacent coprocessor general registers. When the FR bit
|
878 | 5e755519 | ths | * in the Status register equals one, both even and odd register numbers
|
879 | 5e755519 | ths | * are valid. This limitation exists only for 64 bit wide (d,l,ps) registers.
|
880 | 5e755519 | ths | *
|
881 | 5e755519 | ths | * Multiple 64 bit wide registers can be checked by calling
|
882 | 5e755519 | ths | * gen_op_cp1_registers(freg1 | freg2 | ... | fregN);
|
883 | 5e755519 | ths | */
|
884 | 356265ae | ths | static inline void check_cp1_registers(DisasContext *ctx, int regs) |
885 | 5e755519 | ths | { |
886 | fe253235 | ths | if (unlikely(!(ctx->hflags & MIPS_HFLAG_F64) && (regs & 1))) |
887 | 5e755519 | ths | generate_exception(ctx, EXCP_RI); |
888 | 5e755519 | ths | } |
889 | 5e755519 | ths | |
890 | 3a95e3a7 | ths | /* This code generates a "reserved instruction" exception if the
|
891 | e189e748 | ths | CPU does not support the instruction set corresponding to flags. */
|
892 | 356265ae | ths | static inline void check_insn(CPUState *env, DisasContext *ctx, int flags) |
893 | 3a95e3a7 | ths | { |
894 | e189e748 | ths | if (unlikely(!(env->insn_flags & flags)))
|
895 | 3a95e3a7 | ths | generate_exception(ctx, EXCP_RI); |
896 | 3a95e3a7 | ths | } |
897 | 3a95e3a7 | ths | |
898 | e189e748 | ths | /* This code generates a "reserved instruction" exception if 64-bit
|
899 | e189e748 | ths | instructions are not enabled. */
|
900 | 356265ae | ths | static inline void check_mips_64(DisasContext *ctx) |
901 | e189e748 | ths | { |
902 | fe253235 | ths | if (unlikely(!(ctx->hflags & MIPS_HFLAG_64)))
|
903 | e189e748 | ths | generate_exception(ctx, EXCP_RI); |
904 | e189e748 | ths | } |
905 | e189e748 | ths | |
906 | 958fb4a9 | ths | /* load/store instructions. */
|
907 | aaa9128a | ths | #define OP_LD(insn,fname) \
|
908 | 356265ae | ths | static inline void op_ldst_##insn(TCGv t0, DisasContext *ctx) \ |
909 | aaa9128a | ths | { \ |
910 | be24bb4f | ths | tcg_gen_qemu_##fname(t0, t0, ctx->mem_idx); \ |
911 | aaa9128a | ths | } |
912 | aaa9128a | ths | OP_LD(lb,ld8s); |
913 | aaa9128a | ths | OP_LD(lbu,ld8u); |
914 | aaa9128a | ths | OP_LD(lh,ld16s); |
915 | aaa9128a | ths | OP_LD(lhu,ld16u); |
916 | aaa9128a | ths | OP_LD(lw,ld32s); |
917 | aaa9128a | ths | #if defined(TARGET_MIPS64)
|
918 | aaa9128a | ths | OP_LD(lwu,ld32u); |
919 | aaa9128a | ths | OP_LD(ld,ld64); |
920 | aaa9128a | ths | #endif
|
921 | aaa9128a | ths | #undef OP_LD
|
922 | aaa9128a | ths | |
923 | aaa9128a | ths | #define OP_ST(insn,fname) \
|
924 | 356265ae | ths | static inline void op_ldst_##insn(TCGv t0, TCGv t1, DisasContext *ctx) \ |
925 | aaa9128a | ths | { \ |
926 | be24bb4f | ths | tcg_gen_qemu_##fname(t1, t0, ctx->mem_idx); \ |
927 | aaa9128a | ths | } |
928 | aaa9128a | ths | OP_ST(sb,st8); |
929 | aaa9128a | ths | OP_ST(sh,st16); |
930 | aaa9128a | ths | OP_ST(sw,st32); |
931 | aaa9128a | ths | #if defined(TARGET_MIPS64)
|
932 | aaa9128a | ths | OP_ST(sd,st64); |
933 | aaa9128a | ths | #endif
|
934 | aaa9128a | ths | #undef OP_ST
|
935 | aaa9128a | ths | |
936 | aaa9128a | ths | #define OP_LD_ATOMIC(insn,fname) \
|
937 | 356265ae | ths | static inline void op_ldst_##insn(TCGv t0, TCGv t1, DisasContext *ctx) \ |
938 | aaa9128a | ths | { \ |
939 | be24bb4f | ths | tcg_gen_mov_tl(t1, t0); \ |
940 | be24bb4f | ths | tcg_gen_qemu_##fname(t0, t0, ctx->mem_idx); \ |
941 | be24bb4f | ths | tcg_gen_st_tl(t1, cpu_env, offsetof(CPUState, CP0_LLAddr)); \ |
942 | aaa9128a | ths | } |
943 | aaa9128a | ths | OP_LD_ATOMIC(ll,ld32s); |
944 | aaa9128a | ths | #if defined(TARGET_MIPS64)
|
945 | aaa9128a | ths | OP_LD_ATOMIC(lld,ld64); |
946 | aaa9128a | ths | #endif
|
947 | aaa9128a | ths | #undef OP_LD_ATOMIC
|
948 | aaa9128a | ths | |
949 | aaa9128a | ths | #define OP_ST_ATOMIC(insn,fname,almask) \
|
950 | 356265ae | ths | static inline void op_ldst_##insn(TCGv t0, TCGv t1, DisasContext *ctx) \ |
951 | aaa9128a | ths | { \ |
952 | a7812ae4 | pbrook | TCGv r_tmp = tcg_temp_local_new(); \ |
953 | aaa9128a | ths | int l1 = gen_new_label(); \
|
954 | aaa9128a | ths | int l2 = gen_new_label(); \
|
955 | aaa9128a | ths | int l3 = gen_new_label(); \
|
956 | aaa9128a | ths | \ |
957 | be24bb4f | ths | tcg_gen_andi_tl(r_tmp, t0, almask); \ |
958 | cb63669a | pbrook | tcg_gen_brcondi_tl(TCG_COND_EQ, r_tmp, 0, l1); \
|
959 | be24bb4f | ths | tcg_gen_st_tl(t0, cpu_env, offsetof(CPUState, CP0_BadVAddr)); \ |
960 | f0b3f3ae | ths | generate_exception(ctx, EXCP_AdES); \ |
961 | aaa9128a | ths | gen_set_label(l1); \ |
962 | aaa9128a | ths | tcg_gen_ld_tl(r_tmp, cpu_env, offsetof(CPUState, CP0_LLAddr)); \ |
963 | be24bb4f | ths | tcg_gen_brcond_tl(TCG_COND_NE, t0, r_tmp, l2); \ |
964 | be24bb4f | ths | tcg_gen_qemu_##fname(t1, t0, ctx->mem_idx); \ |
965 | be24bb4f | ths | tcg_gen_movi_tl(t0, 1); \
|
966 | aaa9128a | ths | tcg_gen_br(l3); \ |
967 | aaa9128a | ths | gen_set_label(l2); \ |
968 | be24bb4f | ths | tcg_gen_movi_tl(t0, 0); \
|
969 | aaa9128a | ths | gen_set_label(l3); \ |
970 | c24135ff | aurel32 | tcg_temp_free(r_tmp); \ |
971 | aaa9128a | ths | } |
972 | aaa9128a | ths | OP_ST_ATOMIC(sc,st32,0x3);
|
973 | aaa9128a | ths | #if defined(TARGET_MIPS64)
|
974 | aaa9128a | ths | OP_ST_ATOMIC(scd,st64,0x7);
|
975 | aaa9128a | ths | #endif
|
976 | aaa9128a | ths | #undef OP_ST_ATOMIC
|
977 | aaa9128a | ths | |
978 | 6af0bf9c | bellard | /* Load and store */
|
979 | 7a387fff | ths | static void gen_ldst (DisasContext *ctx, uint32_t opc, int rt, |
980 | 6af0bf9c | bellard | int base, int16_t offset)
|
981 | 6af0bf9c | bellard | { |
982 | 923617a3 | ths | const char *opn = "ldst"; |
983 | a7812ae4 | pbrook | TCGv t0 = tcg_temp_local_new(); |
984 | a7812ae4 | pbrook | TCGv t1 = tcg_temp_local_new(); |
985 | 6af0bf9c | bellard | |
986 | 6af0bf9c | bellard | if (base == 0) { |
987 | 78723684 | ths | tcg_gen_movi_tl(t0, offset); |
988 | 6af0bf9c | bellard | } else if (offset == 0) { |
989 | 78723684 | ths | gen_load_gpr(t0, base); |
990 | 6af0bf9c | bellard | } else {
|
991 | 78723684 | ths | gen_load_gpr(t0, base); |
992 | 78723684 | ths | tcg_gen_movi_tl(t1, offset); |
993 | d144d1d9 | aurel32 | gen_op_addr_add(ctx, t0, t1); |
994 | 6af0bf9c | bellard | } |
995 | 6af0bf9c | bellard | /* Don't do NOP if destination is zero: we must perform the actual
|
996 | ead9360e | ths | memory access. */
|
997 | 6af0bf9c | bellard | switch (opc) {
|
998 | d26bc211 | ths | #if defined(TARGET_MIPS64)
|
999 | 6e473128 | ths | case OPC_LWU:
|
1000 | 78723684 | ths | op_ldst_lwu(t0, ctx); |
1001 | 78723684 | ths | gen_store_gpr(t0, rt); |
1002 | 6e473128 | ths | opn = "lwu";
|
1003 | 6e473128 | ths | break;
|
1004 | 6af0bf9c | bellard | case OPC_LD:
|
1005 | 78723684 | ths | op_ldst_ld(t0, ctx); |
1006 | 78723684 | ths | gen_store_gpr(t0, rt); |
1007 | 6af0bf9c | bellard | opn = "ld";
|
1008 | 6af0bf9c | bellard | break;
|
1009 | 7a387fff | ths | case OPC_LLD:
|
1010 | 78723684 | ths | op_ldst_lld(t0, t1, ctx); |
1011 | 78723684 | ths | gen_store_gpr(t0, rt); |
1012 | 7a387fff | ths | opn = "lld";
|
1013 | 7a387fff | ths | break;
|
1014 | 6af0bf9c | bellard | case OPC_SD:
|
1015 | 78723684 | ths | gen_load_gpr(t1, rt); |
1016 | 78723684 | ths | op_ldst_sd(t0, t1, ctx); |
1017 | 6af0bf9c | bellard | opn = "sd";
|
1018 | 6af0bf9c | bellard | break;
|
1019 | 7a387fff | ths | case OPC_SCD:
|
1020 | 62c5609a | ths | save_cpu_state(ctx, 1);
|
1021 | 78723684 | ths | gen_load_gpr(t1, rt); |
1022 | 78723684 | ths | op_ldst_scd(t0, t1, ctx); |
1023 | 78723684 | ths | gen_store_gpr(t0, rt); |
1024 | 7a387fff | ths | opn = "scd";
|
1025 | 7a387fff | ths | break;
|
1026 | 6af0bf9c | bellard | case OPC_LDL:
|
1027 | c8c2227e | ths | save_cpu_state(ctx, 1);
|
1028 | 78723684 | ths | gen_load_gpr(t1, rt); |
1029 | a7812ae4 | pbrook | gen_helper_3i(ldl, t1, t0, t1, ctx->mem_idx); |
1030 | 78723684 | ths | gen_store_gpr(t1, rt); |
1031 | 6af0bf9c | bellard | opn = "ldl";
|
1032 | 6af0bf9c | bellard | break;
|
1033 | 6af0bf9c | bellard | case OPC_SDL:
|
1034 | c8c2227e | ths | save_cpu_state(ctx, 1);
|
1035 | 78723684 | ths | gen_load_gpr(t1, rt); |
1036 | a7812ae4 | pbrook | gen_helper_2i(sdl, t0, t1, ctx->mem_idx); |
1037 | 6af0bf9c | bellard | opn = "sdl";
|
1038 | 6af0bf9c | bellard | break;
|
1039 | 6af0bf9c | bellard | case OPC_LDR:
|
1040 | c8c2227e | ths | save_cpu_state(ctx, 1);
|
1041 | 78723684 | ths | gen_load_gpr(t1, rt); |
1042 | a7812ae4 | pbrook | gen_helper_3i(ldr, t1, t0, t1, ctx->mem_idx); |
1043 | 78723684 | ths | gen_store_gpr(t1, rt); |
1044 | 6af0bf9c | bellard | opn = "ldr";
|
1045 | 6af0bf9c | bellard | break;
|
1046 | 6af0bf9c | bellard | case OPC_SDR:
|
1047 | c8c2227e | ths | save_cpu_state(ctx, 1);
|
1048 | 78723684 | ths | gen_load_gpr(t1, rt); |
1049 | a7812ae4 | pbrook | gen_helper_2i(sdr, t0, t1, ctx->mem_idx); |
1050 | 6af0bf9c | bellard | opn = "sdr";
|
1051 | 6af0bf9c | bellard | break;
|
1052 | 6af0bf9c | bellard | #endif
|
1053 | 6af0bf9c | bellard | case OPC_LW:
|
1054 | 78723684 | ths | op_ldst_lw(t0, ctx); |
1055 | 78723684 | ths | gen_store_gpr(t0, rt); |
1056 | 6af0bf9c | bellard | opn = "lw";
|
1057 | 6af0bf9c | bellard | break;
|
1058 | 6af0bf9c | bellard | case OPC_SW:
|
1059 | 78723684 | ths | gen_load_gpr(t1, rt); |
1060 | 78723684 | ths | op_ldst_sw(t0, t1, ctx); |
1061 | 6af0bf9c | bellard | opn = "sw";
|
1062 | 6af0bf9c | bellard | break;
|
1063 | 6af0bf9c | bellard | case OPC_LH:
|
1064 | 78723684 | ths | op_ldst_lh(t0, ctx); |
1065 | 78723684 | ths | gen_store_gpr(t0, rt); |
1066 | 6af0bf9c | bellard | opn = "lh";
|
1067 | 6af0bf9c | bellard | break;
|
1068 | 6af0bf9c | bellard | case OPC_SH:
|
1069 | 78723684 | ths | gen_load_gpr(t1, rt); |
1070 | 78723684 | ths | op_ldst_sh(t0, t1, ctx); |
1071 | 6af0bf9c | bellard | opn = "sh";
|
1072 | 6af0bf9c | bellard | break;
|
1073 | 6af0bf9c | bellard | case OPC_LHU:
|
1074 | 78723684 | ths | op_ldst_lhu(t0, ctx); |
1075 | 78723684 | ths | gen_store_gpr(t0, rt); |
1076 | 6af0bf9c | bellard | opn = "lhu";
|
1077 | 6af0bf9c | bellard | break;
|
1078 | 6af0bf9c | bellard | case OPC_LB:
|
1079 | 78723684 | ths | op_ldst_lb(t0, ctx); |
1080 | 78723684 | ths | gen_store_gpr(t0, rt); |
1081 | 6af0bf9c | bellard | opn = "lb";
|
1082 | 6af0bf9c | bellard | break;
|
1083 | 6af0bf9c | bellard | case OPC_SB:
|
1084 | 78723684 | ths | gen_load_gpr(t1, rt); |
1085 | 78723684 | ths | op_ldst_sb(t0, t1, ctx); |
1086 | 6af0bf9c | bellard | opn = "sb";
|
1087 | 6af0bf9c | bellard | break;
|
1088 | 6af0bf9c | bellard | case OPC_LBU:
|
1089 | 78723684 | ths | op_ldst_lbu(t0, ctx); |
1090 | 78723684 | ths | gen_store_gpr(t0, rt); |
1091 | 6af0bf9c | bellard | opn = "lbu";
|
1092 | 6af0bf9c | bellard | break;
|
1093 | 6af0bf9c | bellard | case OPC_LWL:
|
1094 | c8c2227e | ths | save_cpu_state(ctx, 1);
|
1095 | 78723684 | ths | gen_load_gpr(t1, rt); |
1096 | a7812ae4 | pbrook | gen_helper_3i(lwl, t1, t0, t1, ctx->mem_idx); |
1097 | 78723684 | ths | gen_store_gpr(t1, rt); |
1098 | 6af0bf9c | bellard | opn = "lwl";
|
1099 | 6af0bf9c | bellard | break;
|
1100 | 6af0bf9c | bellard | case OPC_SWL:
|
1101 | c8c2227e | ths | save_cpu_state(ctx, 1);
|
1102 | 78723684 | ths | gen_load_gpr(t1, rt); |
1103 | a7812ae4 | pbrook | gen_helper_2i(swl, t0, t1, ctx->mem_idx); |
1104 | 6af0bf9c | bellard | opn = "swr";
|
1105 | 6af0bf9c | bellard | break;
|
1106 | 6af0bf9c | bellard | case OPC_LWR:
|
1107 | c8c2227e | ths | save_cpu_state(ctx, 1);
|
1108 | 78723684 | ths | gen_load_gpr(t1, rt); |
1109 | a7812ae4 | pbrook | gen_helper_3i(lwr, t1, t0, t1, ctx->mem_idx); |
1110 | 78723684 | ths | gen_store_gpr(t1, rt); |
1111 | 6af0bf9c | bellard | opn = "lwr";
|
1112 | 6af0bf9c | bellard | break;
|
1113 | 6af0bf9c | bellard | case OPC_SWR:
|
1114 | c8c2227e | ths | save_cpu_state(ctx, 1);
|
1115 | 78723684 | ths | gen_load_gpr(t1, rt); |
1116 | a7812ae4 | pbrook | gen_helper_2i(swr, t0, t1, ctx->mem_idx); |
1117 | 6af0bf9c | bellard | opn = "swr";
|
1118 | 6af0bf9c | bellard | break;
|
1119 | 6af0bf9c | bellard | case OPC_LL:
|
1120 | 78723684 | ths | op_ldst_ll(t0, t1, ctx); |
1121 | 78723684 | ths | gen_store_gpr(t0, rt); |
1122 | 6af0bf9c | bellard | opn = "ll";
|
1123 | 6af0bf9c | bellard | break;
|
1124 | 6af0bf9c | bellard | case OPC_SC:
|
1125 | 62c5609a | ths | save_cpu_state(ctx, 1);
|
1126 | 78723684 | ths | gen_load_gpr(t1, rt); |
1127 | 78723684 | ths | op_ldst_sc(t0, t1, ctx); |
1128 | 78723684 | ths | gen_store_gpr(t0, rt); |
1129 | 6af0bf9c | bellard | opn = "sc";
|
1130 | 6af0bf9c | bellard | break;
|
1131 | 6af0bf9c | bellard | default:
|
1132 | 923617a3 | ths | MIPS_INVAL(opn); |
1133 | 6af0bf9c | bellard | generate_exception(ctx, EXCP_RI); |
1134 | 78723684 | ths | goto out;
|
1135 | 6af0bf9c | bellard | } |
1136 | 6af0bf9c | bellard | MIPS_DEBUG("%s %s, %d(%s)", opn, regnames[rt], offset, regnames[base]);
|
1137 | 78723684 | ths | out:
|
1138 | 78723684 | ths | tcg_temp_free(t0); |
1139 | 78723684 | ths | tcg_temp_free(t1); |
1140 | 6af0bf9c | bellard | } |
1141 | 6af0bf9c | bellard | |
1142 | 6ea83fed | bellard | /* Load and store */
|
1143 | 7a387fff | ths | static void gen_flt_ldst (DisasContext *ctx, uint32_t opc, int ft, |
1144 | 356265ae | ths | int base, int16_t offset)
|
1145 | 6ea83fed | bellard | { |
1146 | 923617a3 | ths | const char *opn = "flt_ldst"; |
1147 | a7812ae4 | pbrook | TCGv t0 = tcg_temp_local_new(); |
1148 | 6ea83fed | bellard | |
1149 | 6ea83fed | bellard | if (base == 0) { |
1150 | 78723684 | ths | tcg_gen_movi_tl(t0, offset); |
1151 | 6ea83fed | bellard | } else if (offset == 0) { |
1152 | 78723684 | ths | gen_load_gpr(t0, base); |
1153 | 6ea83fed | bellard | } else {
|
1154 | a7812ae4 | pbrook | TCGv t1 = tcg_temp_local_new(); |
1155 | 78723684 | ths | |
1156 | 78723684 | ths | gen_load_gpr(t0, base); |
1157 | 78723684 | ths | tcg_gen_movi_tl(t1, offset); |
1158 | d144d1d9 | aurel32 | gen_op_addr_add(ctx, t0, t1); |
1159 | 78723684 | ths | tcg_temp_free(t1); |
1160 | 6ea83fed | bellard | } |
1161 | 6ea83fed | bellard | /* Don't do NOP if destination is zero: we must perform the actual
|
1162 | ead9360e | ths | memory access. */
|
1163 | 6ea83fed | bellard | switch (opc) {
|
1164 | 6ea83fed | bellard | case OPC_LWC1:
|
1165 | b6d96bed | ths | { |
1166 | a7812ae4 | pbrook | TCGv_i32 fp0 = tcg_temp_new_i32(); |
1167 | a7812ae4 | pbrook | TCGv t1 = tcg_temp_new(); |
1168 | b6d96bed | ths | |
1169 | a7812ae4 | pbrook | tcg_gen_qemu_ld32s(t1, t0, ctx->mem_idx); |
1170 | a7812ae4 | pbrook | tcg_gen_trunc_tl_i32(fp0, t1); |
1171 | b6d96bed | ths | gen_store_fpr32(fp0, ft); |
1172 | a7812ae4 | pbrook | tcg_temp_free(t1); |
1173 | a7812ae4 | pbrook | tcg_temp_free_i32(fp0); |
1174 | b6d96bed | ths | } |
1175 | 6ea83fed | bellard | opn = "lwc1";
|
1176 | 6ea83fed | bellard | break;
|
1177 | 6ea83fed | bellard | case OPC_SWC1:
|
1178 | b6d96bed | ths | { |
1179 | a7812ae4 | pbrook | TCGv_i32 fp0 = tcg_temp_new_i32(); |
1180 | a7812ae4 | pbrook | TCGv t1 = tcg_temp_new(); |
1181 | b6d96bed | ths | |
1182 | b6d96bed | ths | gen_load_fpr32(fp0, ft); |
1183 | a7812ae4 | pbrook | tcg_gen_extu_i32_tl(t1, fp0); |
1184 | a7812ae4 | pbrook | tcg_gen_qemu_st32(t1, t0, ctx->mem_idx); |
1185 | a7812ae4 | pbrook | tcg_temp_free(t1); |
1186 | a7812ae4 | pbrook | tcg_temp_free_i32(fp0); |
1187 | b6d96bed | ths | } |
1188 | 6ea83fed | bellard | opn = "swc1";
|
1189 | 6ea83fed | bellard | break;
|
1190 | 6ea83fed | bellard | case OPC_LDC1:
|
1191 | b6d96bed | ths | { |
1192 | a7812ae4 | pbrook | TCGv_i64 fp0 = tcg_temp_new_i64(); |
1193 | b6d96bed | ths | |
1194 | b6d96bed | ths | tcg_gen_qemu_ld64(fp0, t0, ctx->mem_idx); |
1195 | b6d96bed | ths | gen_store_fpr64(ctx, fp0, ft); |
1196 | a7812ae4 | pbrook | tcg_temp_free_i64(fp0); |
1197 | b6d96bed | ths | } |
1198 | 6ea83fed | bellard | opn = "ldc1";
|
1199 | 6ea83fed | bellard | break;
|
1200 | 6ea83fed | bellard | case OPC_SDC1:
|
1201 | b6d96bed | ths | { |
1202 | a7812ae4 | pbrook | TCGv_i64 fp0 = tcg_temp_new_i64(); |
1203 | b6d96bed | ths | |
1204 | b6d96bed | ths | gen_load_fpr64(ctx, fp0, ft); |
1205 | b6d96bed | ths | tcg_gen_qemu_st64(fp0, t0, ctx->mem_idx); |
1206 | a7812ae4 | pbrook | tcg_temp_free_i64(fp0); |
1207 | b6d96bed | ths | } |
1208 | 6ea83fed | bellard | opn = "sdc1";
|
1209 | 6ea83fed | bellard | break;
|
1210 | 6ea83fed | bellard | default:
|
1211 | 923617a3 | ths | MIPS_INVAL(opn); |
1212 | e397ee33 | ths | generate_exception(ctx, EXCP_RI); |
1213 | 78723684 | ths | goto out;
|
1214 | 6ea83fed | bellard | } |
1215 | 6ea83fed | bellard | MIPS_DEBUG("%s %s, %d(%s)", opn, fregnames[ft], offset, regnames[base]);
|
1216 | 78723684 | ths | out:
|
1217 | 78723684 | ths | tcg_temp_free(t0); |
1218 | 6ea83fed | bellard | } |
1219 | 6ea83fed | bellard | |
1220 | 6af0bf9c | bellard | /* Arithmetic with immediate operand */
|
1221 | e189e748 | ths | static void gen_arith_imm (CPUState *env, DisasContext *ctx, uint32_t opc, |
1222 | e189e748 | ths | int rt, int rs, int16_t imm) |
1223 | 6af0bf9c | bellard | { |
1224 | f469b9db | ths | target_ulong uimm; |
1225 | 923617a3 | ths | const char *opn = "imm arith"; |
1226 | a7812ae4 | pbrook | TCGv t0 = tcg_temp_local_new(); |
1227 | 6af0bf9c | bellard | |
1228 | 7a387fff | ths | if (rt == 0 && opc != OPC_ADDI && opc != OPC_DADDI) { |
1229 | ead9360e | ths | /* If no destination, treat it as a NOP.
|
1230 | ead9360e | ths | For addi, we must generate the overflow exception when needed. */
|
1231 | 6af0bf9c | bellard | MIPS_DEBUG("NOP");
|
1232 | 78723684 | ths | goto out;
|
1233 | 6af0bf9c | bellard | } |
1234 | 5a63bcb2 | ths | uimm = (uint16_t)imm; |
1235 | 5a63bcb2 | ths | switch (opc) {
|
1236 | 5a63bcb2 | ths | case OPC_ADDI:
|
1237 | 5a63bcb2 | ths | case OPC_ADDIU:
|
1238 | d26bc211 | ths | #if defined(TARGET_MIPS64)
|
1239 | 5a63bcb2 | ths | case OPC_DADDI:
|
1240 | 5a63bcb2 | ths | case OPC_DADDIU:
|
1241 | 5a63bcb2 | ths | #endif
|
1242 | 5a63bcb2 | ths | case OPC_SLTI:
|
1243 | 5a63bcb2 | ths | case OPC_SLTIU:
|
1244 | f469b9db | ths | uimm = (target_long)imm; /* Sign extend to 32/64 bits */
|
1245 | 5a63bcb2 | ths | /* Fall through. */
|
1246 | 5a63bcb2 | ths | case OPC_ANDI:
|
1247 | 5a63bcb2 | ths | case OPC_ORI:
|
1248 | 5a63bcb2 | ths | case OPC_XORI:
|
1249 | 78723684 | ths | gen_load_gpr(t0, rs); |
1250 | 5a63bcb2 | ths | break;
|
1251 | 5a63bcb2 | ths | case OPC_LUI:
|
1252 | 78723684 | ths | tcg_gen_movi_tl(t0, imm << 16);
|
1253 | 5a63bcb2 | ths | break;
|
1254 | 5a63bcb2 | ths | case OPC_SLL:
|
1255 | 5a63bcb2 | ths | case OPC_SRA:
|
1256 | 5a63bcb2 | ths | case OPC_SRL:
|
1257 | d26bc211 | ths | #if defined(TARGET_MIPS64)
|
1258 | 5a63bcb2 | ths | case OPC_DSLL:
|
1259 | 5a63bcb2 | ths | case OPC_DSRA:
|
1260 | 5a63bcb2 | ths | case OPC_DSRL:
|
1261 | 5a63bcb2 | ths | case OPC_DSLL32:
|
1262 | 5a63bcb2 | ths | case OPC_DSRA32:
|
1263 | 5a63bcb2 | ths | case OPC_DSRL32:
|
1264 | 5a63bcb2 | ths | #endif
|
1265 | 5a63bcb2 | ths | uimm &= 0x1f;
|
1266 | 78723684 | ths | gen_load_gpr(t0, rs); |
1267 | 5a63bcb2 | ths | break;
|
1268 | 6af0bf9c | bellard | } |
1269 | 6af0bf9c | bellard | switch (opc) {
|
1270 | 6af0bf9c | bellard | case OPC_ADDI:
|
1271 | 48d38ca5 | ths | { |
1272 | a7812ae4 | pbrook | TCGv r_tmp1 = tcg_temp_new(); |
1273 | a7812ae4 | pbrook | TCGv r_tmp2 = tcg_temp_new(); |
1274 | 48d38ca5 | ths | int l1 = gen_new_label();
|
1275 | 48d38ca5 | ths | |
1276 | 48d38ca5 | ths | save_cpu_state(ctx, 1);
|
1277 | 78723684 | ths | tcg_gen_ext32s_tl(r_tmp1, t0); |
1278 | 78723684 | ths | tcg_gen_addi_tl(t0, r_tmp1, uimm); |
1279 | 48d38ca5 | ths | |
1280 | 507563e8 | aurel32 | tcg_gen_xori_tl(r_tmp1, r_tmp1, ~uimm); |
1281 | 78723684 | ths | tcg_gen_xori_tl(r_tmp2, t0, uimm); |
1282 | 48d38ca5 | ths | tcg_gen_and_tl(r_tmp1, r_tmp1, r_tmp2); |
1283 | 4f57689a | ths | tcg_temp_free(r_tmp2); |
1284 | 507563e8 | aurel32 | tcg_gen_brcondi_tl(TCG_COND_GE, r_tmp1, 0, l1);
|
1285 | 48d38ca5 | ths | /* operands of same sign, result different sign */
|
1286 | 48d38ca5 | ths | generate_exception(ctx, EXCP_OVERFLOW); |
1287 | 48d38ca5 | ths | gen_set_label(l1); |
1288 | 507563e8 | aurel32 | tcg_temp_free(r_tmp1); |
1289 | 48d38ca5 | ths | |
1290 | 78723684 | ths | tcg_gen_ext32s_tl(t0, t0); |
1291 | 48d38ca5 | ths | } |
1292 | 6af0bf9c | bellard | opn = "addi";
|
1293 | 6af0bf9c | bellard | break;
|
1294 | 6af0bf9c | bellard | case OPC_ADDIU:
|
1295 | 78723684 | ths | tcg_gen_addi_tl(t0, t0, uimm); |
1296 | 78723684 | ths | tcg_gen_ext32s_tl(t0, t0); |
1297 | 6af0bf9c | bellard | opn = "addiu";
|
1298 | 6af0bf9c | bellard | break;
|
1299 | d26bc211 | ths | #if defined(TARGET_MIPS64)
|
1300 | 7a387fff | ths | case OPC_DADDI:
|
1301 | 48d38ca5 | ths | { |
1302 | a7812ae4 | pbrook | TCGv r_tmp1 = tcg_temp_new(); |
1303 | a7812ae4 | pbrook | TCGv r_tmp2 = tcg_temp_new(); |
1304 | 48d38ca5 | ths | int l1 = gen_new_label();
|
1305 | 48d38ca5 | ths | |
1306 | 48d38ca5 | ths | save_cpu_state(ctx, 1);
|
1307 | 78723684 | ths | tcg_gen_mov_tl(r_tmp1, t0); |
1308 | 78723684 | ths | tcg_gen_addi_tl(t0, t0, uimm); |
1309 | 48d38ca5 | ths | |
1310 | 507563e8 | aurel32 | tcg_gen_xori_tl(r_tmp1, r_tmp1, ~uimm); |
1311 | 78723684 | ths | tcg_gen_xori_tl(r_tmp2, t0, uimm); |
1312 | 48d38ca5 | ths | tcg_gen_and_tl(r_tmp1, r_tmp1, r_tmp2); |
1313 | 4f57689a | ths | tcg_temp_free(r_tmp2); |
1314 | 507563e8 | aurel32 | tcg_gen_brcondi_tl(TCG_COND_GE, r_tmp1, 0, l1);
|
1315 | 48d38ca5 | ths | /* operands of same sign, result different sign */
|
1316 | 48d38ca5 | ths | generate_exception(ctx, EXCP_OVERFLOW); |
1317 | 48d38ca5 | ths | gen_set_label(l1); |
1318 | 507563e8 | aurel32 | tcg_temp_free(r_tmp1); |
1319 | 48d38ca5 | ths | } |
1320 | 7a387fff | ths | opn = "daddi";
|
1321 | 7a387fff | ths | break;
|
1322 | 7a387fff | ths | case OPC_DADDIU:
|
1323 | 78723684 | ths | tcg_gen_addi_tl(t0, t0, uimm); |
1324 | 7a387fff | ths | opn = "daddiu";
|
1325 | 7a387fff | ths | break;
|
1326 | 7a387fff | ths | #endif
|
1327 | 6af0bf9c | bellard | case OPC_SLTI:
|
1328 | 78723684 | ths | gen_op_lti(t0, uimm); |
1329 | 6af0bf9c | bellard | opn = "slti";
|
1330 | 6af0bf9c | bellard | break;
|
1331 | 6af0bf9c | bellard | case OPC_SLTIU:
|
1332 | 78723684 | ths | gen_op_ltiu(t0, uimm); |
1333 | 6af0bf9c | bellard | opn = "sltiu";
|
1334 | 6af0bf9c | bellard | break;
|
1335 | 6af0bf9c | bellard | case OPC_ANDI:
|
1336 | 78723684 | ths | tcg_gen_andi_tl(t0, t0, uimm); |
1337 | 6af0bf9c | bellard | opn = "andi";
|
1338 | 6af0bf9c | bellard | break;
|
1339 | 6af0bf9c | bellard | case OPC_ORI:
|
1340 | 78723684 | ths | tcg_gen_ori_tl(t0, t0, uimm); |
1341 | 6af0bf9c | bellard | opn = "ori";
|
1342 | 6af0bf9c | bellard | break;
|
1343 | 6af0bf9c | bellard | case OPC_XORI:
|
1344 | 78723684 | ths | tcg_gen_xori_tl(t0, t0, uimm); |
1345 | 6af0bf9c | bellard | opn = "xori";
|
1346 | 6af0bf9c | bellard | break;
|
1347 | 6af0bf9c | bellard | case OPC_LUI:
|
1348 | 6af0bf9c | bellard | opn = "lui";
|
1349 | 6af0bf9c | bellard | break;
|
1350 | 6af0bf9c | bellard | case OPC_SLL:
|
1351 | 78723684 | ths | tcg_gen_shli_tl(t0, t0, uimm); |
1352 | 78723684 | ths | tcg_gen_ext32s_tl(t0, t0); |
1353 | 6af0bf9c | bellard | opn = "sll";
|
1354 | 6af0bf9c | bellard | break;
|
1355 | 6af0bf9c | bellard | case OPC_SRA:
|
1356 | 78723684 | ths | tcg_gen_ext32s_tl(t0, t0); |
1357 | 78723684 | ths | tcg_gen_sari_tl(t0, t0, uimm); |
1358 | 6af0bf9c | bellard | opn = "sra";
|
1359 | 6af0bf9c | bellard | break;
|
1360 | 6af0bf9c | bellard | case OPC_SRL:
|
1361 | 5a63bcb2 | ths | switch ((ctx->opcode >> 21) & 0x1f) { |
1362 | 5a63bcb2 | ths | case 0: |
1363 | 507563e8 | aurel32 | if (uimm != 0) { |
1364 | 507563e8 | aurel32 | tcg_gen_ext32u_tl(t0, t0); |
1365 | 507563e8 | aurel32 | tcg_gen_shri_tl(t0, t0, uimm); |
1366 | 507563e8 | aurel32 | } else {
|
1367 | 507563e8 | aurel32 | tcg_gen_ext32s_tl(t0, t0); |
1368 | 507563e8 | aurel32 | } |
1369 | 7a387fff | ths | opn = "srl";
|
1370 | 5a63bcb2 | ths | break;
|
1371 | 5a63bcb2 | ths | case 1: |
1372 | e189e748 | ths | /* rotr is decoded as srl on non-R2 CPUs */
|
1373 | e189e748 | ths | if (env->insn_flags & ISA_MIPS32R2) {
|
1374 | 48d38ca5 | ths | if (uimm != 0) { |
1375 | a7812ae4 | pbrook | TCGv_i32 r_tmp1 = tcg_temp_new_i32(); |
1376 | 48d38ca5 | ths | |
1377 | 78723684 | ths | tcg_gen_trunc_tl_i32(r_tmp1, t0); |
1378 | e00fcff7 | aurel32 | tcg_gen_rotri_i32(r_tmp1, r_tmp1, uimm); |
1379 | 78723684 | ths | tcg_gen_ext_i32_tl(t0, r_tmp1); |
1380 | a7812ae4 | pbrook | tcg_temp_free_i32(r_tmp1); |
1381 | 48d38ca5 | ths | } |
1382 | e189e748 | ths | opn = "rotr";
|
1383 | e189e748 | ths | } else {
|
1384 | 507563e8 | aurel32 | if (uimm != 0) { |
1385 | 507563e8 | aurel32 | tcg_gen_ext32u_tl(t0, t0); |
1386 | 507563e8 | aurel32 | tcg_gen_shri_tl(t0, t0, uimm); |
1387 | 507563e8 | aurel32 | } else {
|
1388 | 507563e8 | aurel32 | tcg_gen_ext32s_tl(t0, t0); |
1389 | 507563e8 | aurel32 | } |
1390 | e189e748 | ths | opn = "srl";
|
1391 | e189e748 | ths | } |
1392 | 5a63bcb2 | ths | break;
|
1393 | 5a63bcb2 | ths | default:
|
1394 | 5a63bcb2 | ths | MIPS_INVAL("invalid srl flag");
|
1395 | 5a63bcb2 | ths | generate_exception(ctx, EXCP_RI); |
1396 | 5a63bcb2 | ths | break;
|
1397 | 5a63bcb2 | ths | } |
1398 | 7a387fff | ths | break;
|
1399 | d26bc211 | ths | #if defined(TARGET_MIPS64)
|
1400 | 7a387fff | ths | case OPC_DSLL:
|
1401 | 78723684 | ths | tcg_gen_shli_tl(t0, t0, uimm); |
1402 | 7a387fff | ths | opn = "dsll";
|
1403 | 7a387fff | ths | break;
|
1404 | 7a387fff | ths | case OPC_DSRA:
|
1405 | 78723684 | ths | tcg_gen_sari_tl(t0, t0, uimm); |
1406 | 7a387fff | ths | opn = "dsra";
|
1407 | 7a387fff | ths | break;
|
1408 | 7a387fff | ths | case OPC_DSRL:
|
1409 | 5a63bcb2 | ths | switch ((ctx->opcode >> 21) & 0x1f) { |
1410 | 5a63bcb2 | ths | case 0: |
1411 | 78723684 | ths | tcg_gen_shri_tl(t0, t0, uimm); |
1412 | 7a387fff | ths | opn = "dsrl";
|
1413 | 5a63bcb2 | ths | break;
|
1414 | 5a63bcb2 | ths | case 1: |
1415 | e189e748 | ths | /* drotr is decoded as dsrl on non-R2 CPUs */
|
1416 | e189e748 | ths | if (env->insn_flags & ISA_MIPS32R2) {
|
1417 | 48d38ca5 | ths | if (uimm != 0) { |
1418 | e00fcff7 | aurel32 | tcg_gen_rotri_tl(t0, t0, uimm); |
1419 | 48d38ca5 | ths | } |
1420 | e189e748 | ths | opn = "drotr";
|
1421 | e189e748 | ths | } else {
|
1422 | 78723684 | ths | tcg_gen_shri_tl(t0, t0, uimm); |
1423 | e189e748 | ths | opn = "dsrl";
|
1424 | e189e748 | ths | } |
1425 | 5a63bcb2 | ths | break;
|
1426 | 5a63bcb2 | ths | default:
|
1427 | 5a63bcb2 | ths | MIPS_INVAL("invalid dsrl flag");
|
1428 | 5a63bcb2 | ths | generate_exception(ctx, EXCP_RI); |
1429 | 5a63bcb2 | ths | break;
|
1430 | 5a63bcb2 | ths | } |
1431 | 7a387fff | ths | break;
|
1432 | 7a387fff | ths | case OPC_DSLL32:
|
1433 | 78723684 | ths | tcg_gen_shli_tl(t0, t0, uimm + 32);
|
1434 | 7a387fff | ths | opn = "dsll32";
|
1435 | 7a387fff | ths | break;
|
1436 | 7a387fff | ths | case OPC_DSRA32:
|
1437 | 78723684 | ths | tcg_gen_sari_tl(t0, t0, uimm + 32);
|
1438 | 7a387fff | ths | opn = "dsra32";
|
1439 | 7a387fff | ths | break;
|
1440 | 7a387fff | ths | case OPC_DSRL32:
|
1441 | 5a63bcb2 | ths | switch ((ctx->opcode >> 21) & 0x1f) { |
1442 | 5a63bcb2 | ths | case 0: |
1443 | 78723684 | ths | tcg_gen_shri_tl(t0, t0, uimm + 32);
|
1444 | 7a387fff | ths | opn = "dsrl32";
|
1445 | 5a63bcb2 | ths | break;
|
1446 | 5a63bcb2 | ths | case 1: |
1447 | e189e748 | ths | /* drotr32 is decoded as dsrl32 on non-R2 CPUs */
|
1448 | e189e748 | ths | if (env->insn_flags & ISA_MIPS32R2) {
|
1449 | e00fcff7 | aurel32 | tcg_gen_rotri_tl(t0, t0, uimm + 32);
|
1450 | e189e748 | ths | opn = "drotr32";
|
1451 | e189e748 | ths | } else {
|
1452 | 78723684 | ths | tcg_gen_shri_tl(t0, t0, uimm + 32);
|
1453 | e189e748 | ths | opn = "dsrl32";
|
1454 | e189e748 | ths | } |
1455 | 5a63bcb2 | ths | break;
|
1456 | 5a63bcb2 | ths | default:
|
1457 | 5a63bcb2 | ths | MIPS_INVAL("invalid dsrl32 flag");
|
1458 | 5a63bcb2 | ths | generate_exception(ctx, EXCP_RI); |
1459 | 5a63bcb2 | ths | break;
|
1460 | 5a63bcb2 | ths | } |
1461 | 6af0bf9c | bellard | break;
|
1462 | 7a387fff | ths | #endif
|
1463 | 6af0bf9c | bellard | default:
|
1464 | 923617a3 | ths | MIPS_INVAL(opn); |
1465 | 6af0bf9c | bellard | generate_exception(ctx, EXCP_RI); |
1466 | 78723684 | ths | goto out;
|
1467 | 6af0bf9c | bellard | } |
1468 | 78723684 | ths | gen_store_gpr(t0, rt); |
1469 | 93b12ccc | ths | MIPS_DEBUG("%s %s, %s, " TARGET_FMT_lx, opn, regnames[rt], regnames[rs], uimm);
|
1470 | 78723684 | ths | out:
|
1471 | 78723684 | ths | tcg_temp_free(t0); |
1472 | 6af0bf9c | bellard | } |
1473 | 6af0bf9c | bellard | |
1474 | 6af0bf9c | bellard | /* Arithmetic */
|
1475 | e189e748 | ths | static void gen_arith (CPUState *env, DisasContext *ctx, uint32_t opc, |
1476 | 6af0bf9c | bellard | int rd, int rs, int rt) |
1477 | 6af0bf9c | bellard | { |
1478 | 923617a3 | ths | const char *opn = "arith"; |
1479 | a7812ae4 | pbrook | TCGv t0 = tcg_temp_local_new(); |
1480 | a7812ae4 | pbrook | TCGv t1 = tcg_temp_local_new(); |
1481 | 6af0bf9c | bellard | |
1482 | 7a387fff | ths | if (rd == 0 && opc != OPC_ADD && opc != OPC_SUB |
1483 | 7a387fff | ths | && opc != OPC_DADD && opc != OPC_DSUB) { |
1484 | ead9360e | ths | /* If no destination, treat it as a NOP.
|
1485 | ead9360e | ths | For add & sub, we must generate the overflow exception when needed. */
|
1486 | 6af0bf9c | bellard | MIPS_DEBUG("NOP");
|
1487 | 78723684 | ths | goto out;
|
1488 | 6af0bf9c | bellard | } |
1489 | 78723684 | ths | gen_load_gpr(t0, rs); |
1490 | 185f0762 | ths | /* Specialcase the conventional move operation. */
|
1491 | 185f0762 | ths | if (rt == 0 && (opc == OPC_ADDU || opc == OPC_DADDU |
1492 | 185f0762 | ths | || opc == OPC_SUBU || opc == OPC_DSUBU)) { |
1493 | 78723684 | ths | gen_store_gpr(t0, rd); |
1494 | 78723684 | ths | goto out;
|
1495 | 185f0762 | ths | } |
1496 | 78723684 | ths | gen_load_gpr(t1, rt); |
1497 | 6af0bf9c | bellard | switch (opc) {
|
1498 | 6af0bf9c | bellard | case OPC_ADD:
|
1499 | 48d38ca5 | ths | { |
1500 | a7812ae4 | pbrook | TCGv r_tmp1 = tcg_temp_new(); |
1501 | a7812ae4 | pbrook | TCGv r_tmp2 = tcg_temp_new(); |
1502 | 48d38ca5 | ths | int l1 = gen_new_label();
|
1503 | 48d38ca5 | ths | |
1504 | 48d38ca5 | ths | save_cpu_state(ctx, 1);
|
1505 | 78723684 | ths | tcg_gen_ext32s_tl(r_tmp1, t0); |
1506 | 78723684 | ths | tcg_gen_ext32s_tl(r_tmp2, t1); |
1507 | 78723684 | ths | tcg_gen_add_tl(t0, r_tmp1, r_tmp2); |
1508 | 48d38ca5 | ths | |
1509 | 78723684 | ths | tcg_gen_xor_tl(r_tmp1, r_tmp1, t1); |
1510 | 48d38ca5 | ths | tcg_gen_xori_tl(r_tmp1, r_tmp1, -1);
|
1511 | 78723684 | ths | tcg_gen_xor_tl(r_tmp2, t0, t1); |
1512 | 48d38ca5 | ths | tcg_gen_and_tl(r_tmp1, r_tmp1, r_tmp2); |
1513 | 4f57689a | ths | tcg_temp_free(r_tmp2); |
1514 | 507563e8 | aurel32 | tcg_gen_brcondi_tl(TCG_COND_GE, r_tmp1, 0, l1);
|
1515 | 48d38ca5 | ths | /* operands of same sign, result different sign */
|
1516 | 48d38ca5 | ths | generate_exception(ctx, EXCP_OVERFLOW); |
1517 | 48d38ca5 | ths | gen_set_label(l1); |
1518 | 507563e8 | aurel32 | tcg_temp_free(r_tmp1); |
1519 | 48d38ca5 | ths | |
1520 | 78723684 | ths | tcg_gen_ext32s_tl(t0, t0); |
1521 | 48d38ca5 | ths | } |
1522 | 6af0bf9c | bellard | opn = "add";
|
1523 | 6af0bf9c | bellard | break;
|
1524 | 6af0bf9c | bellard | case OPC_ADDU:
|
1525 | 78723684 | ths | tcg_gen_add_tl(t0, t0, t1); |
1526 | 78723684 | ths | tcg_gen_ext32s_tl(t0, t0); |
1527 | 6af0bf9c | bellard | opn = "addu";
|
1528 | 6af0bf9c | bellard | break;
|
1529 | 6af0bf9c | bellard | case OPC_SUB:
|
1530 | 48d38ca5 | ths | { |
1531 | a7812ae4 | pbrook | TCGv r_tmp1 = tcg_temp_new(); |
1532 | a7812ae4 | pbrook | TCGv r_tmp2 = tcg_temp_new(); |
1533 | 48d38ca5 | ths | int l1 = gen_new_label();
|
1534 | 48d38ca5 | ths | |
1535 | 48d38ca5 | ths | save_cpu_state(ctx, 1);
|
1536 | 78723684 | ths | tcg_gen_ext32s_tl(r_tmp1, t0); |
1537 | 78723684 | ths | tcg_gen_ext32s_tl(r_tmp2, t1); |
1538 | 78723684 | ths | tcg_gen_sub_tl(t0, r_tmp1, r_tmp2); |
1539 | 48d38ca5 | ths | |
1540 | 78723684 | ths | tcg_gen_xor_tl(r_tmp2, r_tmp1, t1); |
1541 | 78723684 | ths | tcg_gen_xor_tl(r_tmp1, r_tmp1, t0); |
1542 | 48d38ca5 | ths | tcg_gen_and_tl(r_tmp1, r_tmp1, r_tmp2); |
1543 | 4f57689a | ths | tcg_temp_free(r_tmp2); |
1544 | 507563e8 | aurel32 | tcg_gen_brcondi_tl(TCG_COND_GE, r_tmp1, 0, l1);
|
1545 | 48d38ca5 | ths | /* operands of different sign, first operand and result different sign */
|
1546 | 48d38ca5 | ths | generate_exception(ctx, EXCP_OVERFLOW); |
1547 | 48d38ca5 | ths | gen_set_label(l1); |
1548 | 507563e8 | aurel32 | tcg_temp_free(r_tmp1); |
1549 | 48d38ca5 | ths | |
1550 | 78723684 | ths | tcg_gen_ext32s_tl(t0, t0); |
1551 | 48d38ca5 | ths | } |
1552 | 6af0bf9c | bellard | opn = "sub";
|
1553 | 6af0bf9c | bellard | break;
|
1554 | 6af0bf9c | bellard | case OPC_SUBU:
|
1555 | 78723684 | ths | tcg_gen_sub_tl(t0, t0, t1); |
1556 | 78723684 | ths | tcg_gen_ext32s_tl(t0, t0); |
1557 | 6af0bf9c | bellard | opn = "subu";
|
1558 | 6af0bf9c | bellard | break;
|
1559 | d26bc211 | ths | #if defined(TARGET_MIPS64)
|
1560 | 7a387fff | ths | case OPC_DADD:
|
1561 | 48d38ca5 | ths | { |
1562 | a7812ae4 | pbrook | TCGv r_tmp1 = tcg_temp_new(); |
1563 | a7812ae4 | pbrook | TCGv r_tmp2 = tcg_temp_new(); |
1564 | 48d38ca5 | ths | int l1 = gen_new_label();
|
1565 | 48d38ca5 | ths | |
1566 | 48d38ca5 | ths | save_cpu_state(ctx, 1);
|
1567 | 78723684 | ths | tcg_gen_mov_tl(r_tmp1, t0); |
1568 | 78723684 | ths | tcg_gen_add_tl(t0, t0, t1); |
1569 | 48d38ca5 | ths | |
1570 | 78723684 | ths | tcg_gen_xor_tl(r_tmp1, r_tmp1, t1); |
1571 | 48d38ca5 | ths | tcg_gen_xori_tl(r_tmp1, r_tmp1, -1);
|
1572 | 78723684 | ths | tcg_gen_xor_tl(r_tmp2, t0, t1); |
1573 | 48d38ca5 | ths | tcg_gen_and_tl(r_tmp1, r_tmp1, r_tmp2); |
1574 | 4f57689a | ths | tcg_temp_free(r_tmp2); |
1575 | 507563e8 | aurel32 | tcg_gen_brcondi_tl(TCG_COND_GE, r_tmp1, 0, l1);
|
1576 | 48d38ca5 | ths | /* operands of same sign, result different sign */
|
1577 | 48d38ca5 | ths | generate_exception(ctx, EXCP_OVERFLOW); |
1578 | 48d38ca5 | ths | gen_set_label(l1); |
1579 | 507563e8 | aurel32 | tcg_temp_free(r_tmp1); |
1580 | 48d38ca5 | ths | } |
1581 | 7a387fff | ths | opn = "dadd";
|
1582 | 7a387fff | ths | break;
|
1583 | 7a387fff | ths | case OPC_DADDU:
|
1584 | 78723684 | ths | tcg_gen_add_tl(t0, t0, t1); |
1585 | 7a387fff | ths | opn = "daddu";
|
1586 | 7a387fff | ths | break;
|
1587 | 7a387fff | ths | case OPC_DSUB:
|
1588 | 48d38ca5 | ths | { |
1589 | a7812ae4 | pbrook | TCGv r_tmp1 = tcg_temp_new(); |
1590 | a7812ae4 | pbrook | TCGv r_tmp2 = tcg_temp_new(); |
1591 | 48d38ca5 | ths | int l1 = gen_new_label();
|
1592 | 48d38ca5 | ths | |
1593 | 48d38ca5 | ths | save_cpu_state(ctx, 1);
|
1594 | 78723684 | ths | tcg_gen_mov_tl(r_tmp1, t0); |
1595 | 78723684 | ths | tcg_gen_sub_tl(t0, t0, t1); |
1596 | 48d38ca5 | ths | |
1597 | 78723684 | ths | tcg_gen_xor_tl(r_tmp2, r_tmp1, t1); |
1598 | 78723684 | ths | tcg_gen_xor_tl(r_tmp1, r_tmp1, t0); |
1599 | 48d38ca5 | ths | tcg_gen_and_tl(r_tmp1, r_tmp1, r_tmp2); |
1600 | 4f57689a | ths | tcg_temp_free(r_tmp2); |
1601 | 507563e8 | aurel32 | tcg_gen_brcondi_tl(TCG_COND_GE, r_tmp1, 0, l1);
|
1602 | 48d38ca5 | ths | /* operands of different sign, first operand and result different sign */
|
1603 | 48d38ca5 | ths | generate_exception(ctx, EXCP_OVERFLOW); |
1604 | 48d38ca5 | ths | gen_set_label(l1); |
1605 | 507563e8 | aurel32 | tcg_temp_free(r_tmp1); |
1606 | 48d38ca5 | ths | } |
1607 | 7a387fff | ths | opn = "dsub";
|
1608 | 7a387fff | ths | break;
|
1609 | 7a387fff | ths | case OPC_DSUBU:
|
1610 | 78723684 | ths | tcg_gen_sub_tl(t0, t0, t1); |
1611 | 7a387fff | ths | opn = "dsubu";
|
1612 | 7a387fff | ths | break;
|
1613 | 7a387fff | ths | #endif
|
1614 | 6af0bf9c | bellard | case OPC_SLT:
|
1615 | 78723684 | ths | gen_op_lt(t0, t1); |
1616 | 6af0bf9c | bellard | opn = "slt";
|
1617 | 6af0bf9c | bellard | break;
|
1618 | 6af0bf9c | bellard | case OPC_SLTU:
|
1619 | 78723684 | ths | gen_op_ltu(t0, t1); |
1620 | 6af0bf9c | bellard | opn = "sltu";
|
1621 | 6af0bf9c | bellard | break;
|
1622 | 6af0bf9c | bellard | case OPC_AND:
|
1623 | 78723684 | ths | tcg_gen_and_tl(t0, t0, t1); |
1624 | 6af0bf9c | bellard | opn = "and";
|
1625 | 6af0bf9c | bellard | break;
|
1626 | 6af0bf9c | bellard | case OPC_NOR:
|
1627 | 78723684 | ths | tcg_gen_or_tl(t0, t0, t1); |
1628 | 78723684 | ths | tcg_gen_not_tl(t0, t0); |
1629 | 6af0bf9c | bellard | opn = "nor";
|
1630 | 6af0bf9c | bellard | break;
|
1631 | 6af0bf9c | bellard | case OPC_OR:
|
1632 | 78723684 | ths | tcg_gen_or_tl(t0, t0, t1); |
1633 | 6af0bf9c | bellard | opn = "or";
|
1634 | 6af0bf9c | bellard | break;
|
1635 | 6af0bf9c | bellard | case OPC_XOR:
|
1636 | 78723684 | ths | tcg_gen_xor_tl(t0, t0, t1); |
1637 | 6af0bf9c | bellard | opn = "xor";
|
1638 | 6af0bf9c | bellard | break;
|
1639 | 6af0bf9c | bellard | case OPC_MUL:
|
1640 | 78723684 | ths | tcg_gen_mul_tl(t0, t0, t1); |
1641 | 78723684 | ths | tcg_gen_ext32s_tl(t0, t0); |
1642 | 6af0bf9c | bellard | opn = "mul";
|
1643 | 6af0bf9c | bellard | break;
|
1644 | 6af0bf9c | bellard | case OPC_MOVN:
|
1645 | 20c4c97c | ths | { |
1646 | 20c4c97c | ths | int l1 = gen_new_label();
|
1647 | 20c4c97c | ths | |
1648 | 78723684 | ths | tcg_gen_brcondi_tl(TCG_COND_EQ, t1, 0, l1);
|
1649 | 78723684 | ths | gen_store_gpr(t0, rd); |
1650 | 20c4c97c | ths | gen_set_label(l1); |
1651 | 20c4c97c | ths | } |
1652 | 6af0bf9c | bellard | opn = "movn";
|
1653 | 6af0bf9c | bellard | goto print;
|
1654 | 6af0bf9c | bellard | case OPC_MOVZ:
|
1655 | 20c4c97c | ths | { |
1656 | 20c4c97c | ths | int l1 = gen_new_label();
|
1657 | 20c4c97c | ths | |
1658 | 78723684 | ths | tcg_gen_brcondi_tl(TCG_COND_NE, t1, 0, l1);
|
1659 | 78723684 | ths | gen_store_gpr(t0, rd); |
1660 | 20c4c97c | ths | gen_set_label(l1); |
1661 | 20c4c97c | ths | } |
1662 | 6af0bf9c | bellard | opn = "movz";
|
1663 | 6af0bf9c | bellard | goto print;
|
1664 | 6af0bf9c | bellard | case OPC_SLLV:
|
1665 | 78723684 | ths | tcg_gen_andi_tl(t0, t0, 0x1f);
|
1666 | 78723684 | ths | tcg_gen_shl_tl(t0, t1, t0); |
1667 | 78723684 | ths | tcg_gen_ext32s_tl(t0, t0); |
1668 | 6af0bf9c | bellard | opn = "sllv";
|
1669 | 6af0bf9c | bellard | break;
|
1670 | 6af0bf9c | bellard | case OPC_SRAV:
|
1671 | 78723684 | ths | tcg_gen_ext32s_tl(t1, t1); |
1672 | 78723684 | ths | tcg_gen_andi_tl(t0, t0, 0x1f);
|
1673 | 78723684 | ths | tcg_gen_sar_tl(t0, t1, t0); |
1674 | 6af0bf9c | bellard | opn = "srav";
|
1675 | 6af0bf9c | bellard | break;
|
1676 | 6af0bf9c | bellard | case OPC_SRLV:
|
1677 | 5a63bcb2 | ths | switch ((ctx->opcode >> 6) & 0x1f) { |
1678 | 5a63bcb2 | ths | case 0: |
1679 | 78723684 | ths | tcg_gen_ext32u_tl(t1, t1); |
1680 | 78723684 | ths | tcg_gen_andi_tl(t0, t0, 0x1f);
|
1681 | 78723684 | ths | tcg_gen_shr_tl(t0, t1, t0); |
1682 | 78723684 | ths | tcg_gen_ext32s_tl(t0, t0); |
1683 | 7a387fff | ths | opn = "srlv";
|
1684 | 5a63bcb2 | ths | break;
|
1685 | 5a63bcb2 | ths | case 1: |
1686 | e189e748 | ths | /* rotrv is decoded as srlv on non-R2 CPUs */
|
1687 | e189e748 | ths | if (env->insn_flags & ISA_MIPS32R2) {
|
1688 | 48d38ca5 | ths | int l1 = gen_new_label();
|
1689 | 48d38ca5 | ths | int l2 = gen_new_label();
|
1690 | 48d38ca5 | ths | |
1691 | 78723684 | ths | tcg_gen_andi_tl(t0, t0, 0x1f);
|
1692 | 78723684 | ths | tcg_gen_brcondi_tl(TCG_COND_EQ, t0, 0, l1);
|
1693 | 48d38ca5 | ths | { |
1694 | a7812ae4 | pbrook | TCGv_i32 r_tmp1 = tcg_temp_new_i32(); |
1695 | a7812ae4 | pbrook | TCGv_i32 r_tmp2 = tcg_temp_new_i32(); |
1696 | 48d38ca5 | ths | |
1697 | 78723684 | ths | tcg_gen_trunc_tl_i32(r_tmp1, t0); |
1698 | 78723684 | ths | tcg_gen_trunc_tl_i32(r_tmp2, t1); |
1699 | e00fcff7 | aurel32 | tcg_gen_rotr_i32(r_tmp1, r_tmp1, r_tmp2); |
1700 | a7812ae4 | pbrook | tcg_temp_free_i32(r_tmp1); |
1701 | a7812ae4 | pbrook | tcg_temp_free_i32(r_tmp2); |
1702 | 48d38ca5 | ths | tcg_gen_br(l2); |
1703 | 48d38ca5 | ths | } |
1704 | 48d38ca5 | ths | gen_set_label(l1); |
1705 | 78723684 | ths | tcg_gen_mov_tl(t0, t1); |
1706 | 48d38ca5 | ths | gen_set_label(l2); |
1707 | e189e748 | ths | opn = "rotrv";
|
1708 | e189e748 | ths | } else {
|
1709 | 78723684 | ths | tcg_gen_ext32u_tl(t1, t1); |
1710 | 78723684 | ths | tcg_gen_andi_tl(t0, t0, 0x1f);
|
1711 | 78723684 | ths | tcg_gen_shr_tl(t0, t1, t0); |
1712 | 78723684 | ths | tcg_gen_ext32s_tl(t0, t0); |
1713 | e189e748 | ths | opn = "srlv";
|
1714 | e189e748 | ths | } |
1715 | 5a63bcb2 | ths | break;
|
1716 | 5a63bcb2 | ths | default:
|
1717 | 5a63bcb2 | ths | MIPS_INVAL("invalid srlv flag");
|
1718 | 5a63bcb2 | ths | generate_exception(ctx, EXCP_RI); |
1719 | 5a63bcb2 | ths | break;
|
1720 | 5a63bcb2 | ths | } |
1721 | 7a387fff | ths | break;
|
1722 | d26bc211 | ths | #if defined(TARGET_MIPS64)
|
1723 | 7a387fff | ths | case OPC_DSLLV:
|
1724 | 78723684 | ths | tcg_gen_andi_tl(t0, t0, 0x3f);
|
1725 | 78723684 | ths | tcg_gen_shl_tl(t0, t1, t0); |
1726 | 7a387fff | ths | opn = "dsllv";
|
1727 | 7a387fff | ths | break;
|
1728 | 7a387fff | ths | case OPC_DSRAV:
|
1729 | 78723684 | ths | tcg_gen_andi_tl(t0, t0, 0x3f);
|
1730 | 78723684 | ths | tcg_gen_sar_tl(t0, t1, t0); |
1731 | 7a387fff | ths | opn = "dsrav";
|
1732 | 7a387fff | ths | break;
|
1733 | 7a387fff | ths | case OPC_DSRLV:
|
1734 | 5a63bcb2 | ths | switch ((ctx->opcode >> 6) & 0x1f) { |
1735 | 5a63bcb2 | ths | case 0: |
1736 | 78723684 | ths | tcg_gen_andi_tl(t0, t0, 0x3f);
|
1737 | 78723684 | ths | tcg_gen_shr_tl(t0, t1, t0); |
1738 | 7a387fff | ths | opn = "dsrlv";
|
1739 | 5a63bcb2 | ths | break;
|
1740 | 5a63bcb2 | ths | case 1: |
1741 | e189e748 | ths | /* drotrv is decoded as dsrlv on non-R2 CPUs */
|
1742 | e189e748 | ths | if (env->insn_flags & ISA_MIPS32R2) {
|
1743 | 48d38ca5 | ths | int l1 = gen_new_label();
|
1744 | 48d38ca5 | ths | int l2 = gen_new_label();
|
1745 | 48d38ca5 | ths | |
1746 | 78723684 | ths | tcg_gen_andi_tl(t0, t0, 0x3f);
|
1747 | 78723684 | ths | tcg_gen_brcondi_tl(TCG_COND_EQ, t0, 0, l1);
|
1748 | 48d38ca5 | ths | { |
1749 | e00fcff7 | aurel32 | tcg_gen_rotr_tl(t0, t1, t0); |
1750 | 48d38ca5 | ths | tcg_gen_br(l2); |
1751 | 48d38ca5 | ths | } |
1752 | 48d38ca5 | ths | gen_set_label(l1); |
1753 | 78723684 | ths | tcg_gen_mov_tl(t0, t1); |
1754 | 48d38ca5 | ths | gen_set_label(l2); |
1755 | e189e748 | ths | opn = "drotrv";
|
1756 | e189e748 | ths | } else {
|
1757 | 78723684 | ths | tcg_gen_andi_tl(t0, t0, 0x3f);
|
1758 | 78723684 | ths | tcg_gen_shr_tl(t0, t1, t0); |
1759 | e189e748 | ths | opn = "dsrlv";
|
1760 | e189e748 | ths | } |
1761 | 5a63bcb2 | ths | break;
|
1762 | 5a63bcb2 | ths | default:
|
1763 | 5a63bcb2 | ths | MIPS_INVAL("invalid dsrlv flag");
|
1764 | 5a63bcb2 | ths | generate_exception(ctx, EXCP_RI); |
1765 | 5a63bcb2 | ths | break;
|
1766 | 5a63bcb2 | ths | } |
1767 | 6af0bf9c | bellard | break;
|
1768 | 7a387fff | ths | #endif
|
1769 | 6af0bf9c | bellard | default:
|
1770 | 923617a3 | ths | MIPS_INVAL(opn); |
1771 | 6af0bf9c | bellard | generate_exception(ctx, EXCP_RI); |
1772 | 78723684 | ths | goto out;
|
1773 | 6af0bf9c | bellard | } |
1774 | 78723684 | ths | gen_store_gpr(t0, rd); |
1775 | 6af0bf9c | bellard | print:
|
1776 | 6af0bf9c | bellard | MIPS_DEBUG("%s %s, %s, %s", opn, regnames[rd], regnames[rs], regnames[rt]);
|
1777 | 78723684 | ths | out:
|
1778 | 78723684 | ths | tcg_temp_free(t0); |
1779 | 78723684 | ths | tcg_temp_free(t1); |
1780 | 6af0bf9c | bellard | } |
1781 | 6af0bf9c | bellard | |
1782 | 6af0bf9c | bellard | /* Arithmetic on HI/LO registers */
|
1783 | 7a387fff | ths | static void gen_HILO (DisasContext *ctx, uint32_t opc, int reg) |
1784 | 6af0bf9c | bellard | { |
1785 | 923617a3 | ths | const char *opn = "hilo"; |
1786 | a7812ae4 | pbrook | TCGv t0 = tcg_temp_local_new(); |
1787 | 6af0bf9c | bellard | |
1788 | 6af0bf9c | bellard | if (reg == 0 && (opc == OPC_MFHI || opc == OPC_MFLO)) { |
1789 | ead9360e | ths | /* Treat as NOP. */
|
1790 | 6af0bf9c | bellard | MIPS_DEBUG("NOP");
|
1791 | 78723684 | ths | goto out;
|
1792 | 6af0bf9c | bellard | } |
1793 | 6af0bf9c | bellard | switch (opc) {
|
1794 | 6af0bf9c | bellard | case OPC_MFHI:
|
1795 | b10fa3c9 | aurel32 | tcg_gen_mov_tl(t0, cpu_HI[0]);
|
1796 | 78723684 | ths | gen_store_gpr(t0, reg); |
1797 | 6af0bf9c | bellard | opn = "mfhi";
|
1798 | 6af0bf9c | bellard | break;
|
1799 | 6af0bf9c | bellard | case OPC_MFLO:
|
1800 | b10fa3c9 | aurel32 | tcg_gen_mov_tl(t0, cpu_LO[0]);
|
1801 | 78723684 | ths | gen_store_gpr(t0, reg); |
1802 | 6af0bf9c | bellard | opn = "mflo";
|
1803 | 6af0bf9c | bellard | break;
|
1804 | 6af0bf9c | bellard | case OPC_MTHI:
|
1805 | 78723684 | ths | gen_load_gpr(t0, reg); |
1806 | b10fa3c9 | aurel32 | tcg_gen_mov_tl(cpu_HI[0], t0);
|
1807 | 6af0bf9c | bellard | opn = "mthi";
|
1808 | 6af0bf9c | bellard | break;
|
1809 | 6af0bf9c | bellard | case OPC_MTLO:
|
1810 | 78723684 | ths | gen_load_gpr(t0, reg); |
1811 | b10fa3c9 | aurel32 | tcg_gen_mov_tl(cpu_LO[0], t0);
|
1812 | 6af0bf9c | bellard | opn = "mtlo";
|
1813 | 6af0bf9c | bellard | break;
|
1814 | 6af0bf9c | bellard | default:
|
1815 | 923617a3 | ths | MIPS_INVAL(opn); |
1816 | 6af0bf9c | bellard | generate_exception(ctx, EXCP_RI); |
1817 | 78723684 | ths | goto out;
|
1818 | 6af0bf9c | bellard | } |
1819 | 6af0bf9c | bellard | MIPS_DEBUG("%s %s", opn, regnames[reg]);
|
1820 | 78723684 | ths | out:
|
1821 | 78723684 | ths | tcg_temp_free(t0); |
1822 | 6af0bf9c | bellard | } |
1823 | 6af0bf9c | bellard | |
1824 | 7a387fff | ths | static void gen_muldiv (DisasContext *ctx, uint32_t opc, |
1825 | 6af0bf9c | bellard | int rs, int rt) |
1826 | 6af0bf9c | bellard | { |
1827 | 923617a3 | ths | const char *opn = "mul/div"; |
1828 | a7812ae4 | pbrook | TCGv t0 = tcg_temp_local_new(); |
1829 | a7812ae4 | pbrook | TCGv t1 = tcg_temp_local_new(); |
1830 | 6af0bf9c | bellard | |
1831 | 78723684 | ths | gen_load_gpr(t0, rs); |
1832 | 78723684 | ths | gen_load_gpr(t1, rt); |
1833 | 6af0bf9c | bellard | switch (opc) {
|
1834 | 6af0bf9c | bellard | case OPC_DIV:
|
1835 | 48d38ca5 | ths | { |
1836 | 48d38ca5 | ths | int l1 = gen_new_label();
|
1837 | 48d38ca5 | ths | |
1838 | 78723684 | ths | tcg_gen_brcondi_tl(TCG_COND_EQ, t1, 0, l1);
|
1839 | 48d38ca5 | ths | { |
1840 | b10fa3c9 | aurel32 | int l2 = gen_new_label();
|
1841 | a7812ae4 | pbrook | TCGv_i32 r_tmp1 = tcg_temp_local_new_i32(); |
1842 | a7812ae4 | pbrook | TCGv_i32 r_tmp2 = tcg_temp_local_new_i32(); |
1843 | a7812ae4 | pbrook | TCGv_i32 r_tmp3 = tcg_temp_local_new_i32(); |
1844 | b10fa3c9 | aurel32 | |
1845 | b10fa3c9 | aurel32 | tcg_gen_trunc_tl_i32(r_tmp1, t0); |
1846 | b10fa3c9 | aurel32 | tcg_gen_trunc_tl_i32(r_tmp2, t1); |
1847 | b10fa3c9 | aurel32 | tcg_gen_brcondi_i32(TCG_COND_NE, r_tmp1, -1 << 31, l2); |
1848 | b10fa3c9 | aurel32 | tcg_gen_brcondi_i32(TCG_COND_NE, r_tmp2, -1, l2);
|
1849 | b10fa3c9 | aurel32 | tcg_gen_ext32s_tl(cpu_LO[0], t0);
|
1850 | b10fa3c9 | aurel32 | tcg_gen_movi_tl(cpu_HI[0], 0); |
1851 | b10fa3c9 | aurel32 | tcg_gen_br(l1); |
1852 | b10fa3c9 | aurel32 | gen_set_label(l2); |
1853 | b10fa3c9 | aurel32 | tcg_gen_div_i32(r_tmp3, r_tmp1, r_tmp2); |
1854 | b10fa3c9 | aurel32 | tcg_gen_rem_i32(r_tmp2, r_tmp1, r_tmp2); |
1855 | b10fa3c9 | aurel32 | tcg_gen_ext_i32_tl(cpu_LO[0], r_tmp3);
|
1856 | b10fa3c9 | aurel32 | tcg_gen_ext_i32_tl(cpu_HI[0], r_tmp2);
|
1857 | a7812ae4 | pbrook | tcg_temp_free_i32(r_tmp1); |
1858 | a7812ae4 | pbrook | tcg_temp_free_i32(r_tmp2); |
1859 | a7812ae4 | pbrook | tcg_temp_free_i32(r_tmp3); |
1860 | 48d38ca5 | ths | } |
1861 | 48d38ca5 | ths | gen_set_label(l1); |
1862 | 48d38ca5 | ths | } |
1863 | 6af0bf9c | bellard | opn = "div";
|
1864 | 6af0bf9c | bellard | break;
|
1865 | 6af0bf9c | bellard | case OPC_DIVU:
|
1866 | 48d38ca5 | ths | { |
1867 | 48d38ca5 | ths | int l1 = gen_new_label();
|
1868 | 48d38ca5 | ths | |
1869 | 78723684 | ths | tcg_gen_ext32s_tl(t1, t1); |
1870 | 78723684 | ths | tcg_gen_brcondi_tl(TCG_COND_EQ, t1, 0, l1);
|
1871 | 48d38ca5 | ths | { |
1872 | a7812ae4 | pbrook | TCGv_i32 r_tmp1 = tcg_temp_new_i32(); |
1873 | a7812ae4 | pbrook | TCGv_i32 r_tmp2 = tcg_temp_new_i32(); |
1874 | a7812ae4 | pbrook | TCGv_i32 r_tmp3 = tcg_temp_new_i32(); |
1875 | 48d38ca5 | ths | |
1876 | 78723684 | ths | tcg_gen_trunc_tl_i32(r_tmp1, t0); |
1877 | 78723684 | ths | tcg_gen_trunc_tl_i32(r_tmp2, t1); |
1878 | 48d38ca5 | ths | tcg_gen_divu_i32(r_tmp3, r_tmp1, r_tmp2); |
1879 | 48d38ca5 | ths | tcg_gen_remu_i32(r_tmp1, r_tmp1, r_tmp2); |
1880 | b10fa3c9 | aurel32 | tcg_gen_ext_i32_tl(cpu_LO[0], r_tmp3);
|
1881 | b10fa3c9 | aurel32 | tcg_gen_ext_i32_tl(cpu_HI[0], r_tmp1);
|
1882 | a7812ae4 | pbrook | tcg_temp_free_i32(r_tmp1); |
1883 | a7812ae4 | pbrook | tcg_temp_free_i32(r_tmp2); |
1884 | a7812ae4 | pbrook | tcg_temp_free_i32(r_tmp3); |
1885 | 48d38ca5 | ths | } |
1886 | 48d38ca5 | ths | gen_set_label(l1); |
1887 | 48d38ca5 | ths | } |
1888 | 6af0bf9c | bellard | opn = "divu";
|
1889 | 6af0bf9c | bellard | break;
|
1890 | 6af0bf9c | bellard | case OPC_MULT:
|
1891 | 214c465f | ths | { |
1892 | a7812ae4 | pbrook | TCGv_i64 r_tmp1 = tcg_temp_new_i64(); |
1893 | a7812ae4 | pbrook | TCGv_i64 r_tmp2 = tcg_temp_new_i64(); |
1894 | 214c465f | ths | |
1895 | 78723684 | ths | tcg_gen_ext_tl_i64(r_tmp1, t0); |
1896 | 78723684 | ths | tcg_gen_ext_tl_i64(r_tmp2, t1); |
1897 | 214c465f | ths | tcg_gen_mul_i64(r_tmp1, r_tmp1, r_tmp2); |
1898 | a7812ae4 | pbrook | tcg_temp_free_i64(r_tmp2); |
1899 | 78723684 | ths | tcg_gen_trunc_i64_tl(t0, r_tmp1); |
1900 | 214c465f | ths | tcg_gen_shri_i64(r_tmp1, r_tmp1, 32);
|
1901 | 78723684 | ths | tcg_gen_trunc_i64_tl(t1, r_tmp1); |
1902 | a7812ae4 | pbrook | tcg_temp_free_i64(r_tmp1); |
1903 | b10fa3c9 | aurel32 | tcg_gen_ext32s_tl(cpu_LO[0], t0);
|
1904 | b10fa3c9 | aurel32 | tcg_gen_ext32s_tl(cpu_HI[0], t1);
|
1905 | 214c465f | ths | } |
1906 | 6af0bf9c | bellard | opn = "mult";
|
1907 | 6af0bf9c | bellard | break;
|
1908 | 6af0bf9c | bellard | case OPC_MULTU:
|
1909 | 214c465f | ths | { |
1910 | a7812ae4 | pbrook | TCGv_i64 r_tmp1 = tcg_temp_new_i64(); |
1911 | a7812ae4 | pbrook | TCGv_i64 r_tmp2 = tcg_temp_new_i64(); |
1912 | 214c465f | ths | |
1913 | 78723684 | ths | tcg_gen_ext32u_tl(t0, t0); |
1914 | 78723684 | ths | tcg_gen_ext32u_tl(t1, t1); |
1915 | 78723684 | ths | tcg_gen_extu_tl_i64(r_tmp1, t0); |
1916 | 78723684 | ths | tcg_gen_extu_tl_i64(r_tmp2, t1); |
1917 | 214c465f | ths | tcg_gen_mul_i64(r_tmp1, r_tmp1, r_tmp2); |
1918 | a7812ae4 | pbrook | tcg_temp_free_i64(r_tmp2); |
1919 | 78723684 | ths | tcg_gen_trunc_i64_tl(t0, r_tmp1); |
1920 | 214c465f | ths | tcg_gen_shri_i64(r_tmp1, r_tmp1, 32);
|
1921 | 78723684 | ths | tcg_gen_trunc_i64_tl(t1, r_tmp1); |
1922 | a7812ae4 | pbrook | tcg_temp_free_i64(r_tmp1); |
1923 | b10fa3c9 | aurel32 | tcg_gen_ext32s_tl(cpu_LO[0], t0);
|
1924 | b10fa3c9 | aurel32 | tcg_gen_ext32s_tl(cpu_HI[0], t1);
|
1925 | 214c465f | ths | } |
1926 | 6af0bf9c | bellard | opn = "multu";
|
1927 | 6af0bf9c | bellard | break;
|
1928 | d26bc211 | ths | #if defined(TARGET_MIPS64)
|
1929 | 7a387fff | ths | case OPC_DDIV:
|
1930 | 48d38ca5 | ths | { |
1931 | 48d38ca5 | ths | int l1 = gen_new_label();
|
1932 | 48d38ca5 | ths | |
1933 | 78723684 | ths | tcg_gen_brcondi_tl(TCG_COND_EQ, t1, 0, l1);
|
1934 | 48d38ca5 | ths | { |
1935 | 48d38ca5 | ths | int l2 = gen_new_label();
|
1936 | 48d38ca5 | ths | |
1937 | 78723684 | ths | tcg_gen_brcondi_tl(TCG_COND_NE, t0, -1LL << 63, l2); |
1938 | 78723684 | ths | tcg_gen_brcondi_tl(TCG_COND_NE, t1, -1LL, l2);
|
1939 | b10fa3c9 | aurel32 | tcg_gen_mov_tl(cpu_LO[0], t0);
|
1940 | b10fa3c9 | aurel32 | tcg_gen_movi_tl(cpu_HI[0], 0); |
1941 | b10fa3c9 | aurel32 | tcg_gen_br(l1); |
1942 | 48d38ca5 | ths | gen_set_label(l2); |
1943 | b10fa3c9 | aurel32 | tcg_gen_div_i64(cpu_LO[0], t0, t1);
|
1944 | b10fa3c9 | aurel32 | tcg_gen_rem_i64(cpu_HI[0], t0, t1);
|
1945 | 48d38ca5 | ths | } |
1946 | 48d38ca5 | ths | gen_set_label(l1); |
1947 | 48d38ca5 | ths | } |
1948 | 7a387fff | ths | opn = "ddiv";
|
1949 | 7a387fff | ths | break;
|
1950 | 7a387fff | ths | case OPC_DDIVU:
|
1951 | 48d38ca5 | ths | { |
1952 | 48d38ca5 | ths | int l1 = gen_new_label();
|
1953 | 48d38ca5 | ths | |
1954 | 78723684 | ths | tcg_gen_brcondi_tl(TCG_COND_EQ, t1, 0, l1);
|
1955 | b10fa3c9 | aurel32 | tcg_gen_divu_i64(cpu_LO[0], t0, t1);
|
1956 | b10fa3c9 | aurel32 | tcg_gen_remu_i64(cpu_HI[0], t0, t1);
|
1957 | 48d38ca5 | ths | gen_set_label(l1); |
1958 | 48d38ca5 | ths | } |
1959 | 7a387fff | ths | opn = "ddivu";
|
1960 | 7a387fff | ths | break;
|
1961 | 7a387fff | ths | case OPC_DMULT:
|
1962 | a7812ae4 | pbrook | gen_helper_dmult(t0, t1); |
1963 | 7a387fff | ths | opn = "dmult";
|
1964 | 7a387fff | ths | break;
|
1965 | 7a387fff | ths | case OPC_DMULTU:
|
1966 | a7812ae4 | pbrook | gen_helper_dmultu(t0, t1); |
1967 | 7a387fff | ths | opn = "dmultu";
|
1968 | 7a387fff | ths | break;
|
1969 | 7a387fff | ths | #endif
|
1970 | 6af0bf9c | bellard | case OPC_MADD:
|
1971 | 214c465f | ths | { |
1972 | a7812ae4 | pbrook | TCGv_i64 r_tmp1 = tcg_temp_new_i64(); |
1973 | a7812ae4 | pbrook | TCGv_i64 r_tmp2 = tcg_temp_new_i64(); |
1974 | 214c465f | ths | |
1975 | 78723684 | ths | tcg_gen_ext_tl_i64(r_tmp1, t0); |
1976 | 78723684 | ths | tcg_gen_ext_tl_i64(r_tmp2, t1); |
1977 | 214c465f | ths | tcg_gen_mul_i64(r_tmp1, r_tmp1, r_tmp2); |
1978 | b10fa3c9 | aurel32 | tcg_gen_concat_tl_i64(r_tmp2, cpu_LO[0], cpu_HI[0]); |
1979 | 214c465f | ths | tcg_gen_add_i64(r_tmp1, r_tmp1, r_tmp2); |
1980 | a7812ae4 | pbrook | tcg_temp_free_i64(r_tmp2); |
1981 | 78723684 | ths | tcg_gen_trunc_i64_tl(t0, r_tmp1); |
1982 | 214c465f | ths | tcg_gen_shri_i64(r_tmp1, r_tmp1, 32);
|
1983 | 78723684 | ths | tcg_gen_trunc_i64_tl(t1, r_tmp1); |
1984 | a7812ae4 | pbrook | tcg_temp_free_i64(r_tmp1); |
1985 | b10fa3c9 | aurel32 | tcg_gen_ext32s_tl(cpu_LO[0], t0);
|
1986 | b10fa3c9 | aurel32 | tcg_gen_ext32s_tl(cpu_LO[1], t1);
|
1987 | 214c465f | ths | } |
1988 | 6af0bf9c | bellard | opn = "madd";
|
1989 | 6af0bf9c | bellard | break;
|
1990 | 6af0bf9c | bellard | case OPC_MADDU:
|
1991 | 214c465f | ths | { |
1992 | a7812ae4 | pbrook | TCGv_i64 r_tmp1 = tcg_temp_new_i64(); |
1993 | a7812ae4 | pbrook | TCGv_i64 r_tmp2 = tcg_temp_new_i64(); |
1994 | 214c465f | ths | |
1995 | 78723684 | ths | tcg_gen_ext32u_tl(t0, t0); |
1996 | 78723684 | ths | tcg_gen_ext32u_tl(t1, t1); |
1997 | 78723684 | ths | tcg_gen_extu_tl_i64(r_tmp1, t0); |
1998 | 78723684 | ths | tcg_gen_extu_tl_i64(r_tmp2, t1); |
1999 | 214c465f | ths | tcg_gen_mul_i64(r_tmp1, r_tmp1, r_tmp2); |
2000 | b10fa3c9 | aurel32 | tcg_gen_concat_tl_i64(r_tmp2, cpu_LO[0], cpu_HI[0]); |
2001 | 214c465f | ths | tcg_gen_add_i64(r_tmp1, r_tmp1, r_tmp2); |
2002 | a7812ae4 | pbrook | tcg_temp_free_i64(r_tmp2); |
2003 | 78723684 | ths | tcg_gen_trunc_i64_tl(t0, r_tmp1); |
2004 | 214c465f | ths | tcg_gen_shri_i64(r_tmp1, r_tmp1, 32);
|
2005 | 78723684 | ths | tcg_gen_trunc_i64_tl(t1, r_tmp1); |
2006 | a7812ae4 | pbrook | tcg_temp_free_i64(r_tmp1); |
2007 | b10fa3c9 | aurel32 | tcg_gen_ext32s_tl(cpu_LO[0], t0);
|
2008 | b10fa3c9 | aurel32 | tcg_gen_ext32s_tl(cpu_HI[0], t1);
|
2009 | 214c465f | ths | } |
2010 | 6af0bf9c | bellard | opn = "maddu";
|
2011 | 6af0bf9c | bellard | break;
|
2012 | 6af0bf9c | bellard | case OPC_MSUB:
|
2013 | 214c465f | ths | { |
2014 | a7812ae4 | pbrook | TCGv_i64 r_tmp1 = tcg_temp_new_i64(); |
2015 | a7812ae4 | pbrook | TCGv_i64 r_tmp2 = tcg_temp_new_i64(); |
2016 | 214c465f | ths | |
2017 | 78723684 | ths | tcg_gen_ext_tl_i64(r_tmp1, t0); |
2018 | 78723684 | ths | tcg_gen_ext_tl_i64(r_tmp2, t1); |
2019 | 214c465f | ths | tcg_gen_mul_i64(r_tmp1, r_tmp1, r_tmp2); |
2020 | b10fa3c9 | aurel32 | tcg_gen_concat_tl_i64(r_tmp2, cpu_LO[0], cpu_HI[0]); |
2021 | 214c465f | ths | tcg_gen_sub_i64(r_tmp1, r_tmp1, r_tmp2); |
2022 | a7812ae4 | pbrook | tcg_temp_free_i64(r_tmp2); |
2023 | 78723684 | ths | tcg_gen_trunc_i64_tl(t0, r_tmp1); |
2024 | 214c465f | ths | tcg_gen_shri_i64(r_tmp1, r_tmp1, 32);
|
2025 | 78723684 | ths | tcg_gen_trunc_i64_tl(t1, r_tmp1); |
2026 | a7812ae4 | pbrook | tcg_temp_free_i64(r_tmp1); |
2027 | b10fa3c9 | aurel32 | tcg_gen_ext32s_tl(cpu_LO[0], t0);
|
2028 | b10fa3c9 | aurel32 | tcg_gen_ext32s_tl(cpu_HI[0], t1);
|
2029 | 214c465f | ths | } |
2030 | 6af0bf9c | bellard | opn = "msub";
|
2031 | 6af0bf9c | bellard | break;
|
2032 | 6af0bf9c | bellard | case OPC_MSUBU:
|
2033 | 214c465f | ths | { |
2034 | a7812ae4 | pbrook | TCGv_i64 r_tmp1 = tcg_temp_new_i64(); |
2035 | a7812ae4 | pbrook | TCGv_i64 r_tmp2 = tcg_temp_new_i64(); |
2036 | 214c465f | ths | |
2037 | 78723684 | ths | tcg_gen_ext32u_tl(t0, t0); |
2038 | 78723684 | ths | tcg_gen_ext32u_tl(t1, t1); |
2039 | 78723684 | ths | tcg_gen_extu_tl_i64(r_tmp1, t0); |
2040 | 78723684 | ths | tcg_gen_extu_tl_i64(r_tmp2, t1); |
2041 | 214c465f | ths | tcg_gen_mul_i64(r_tmp1, r_tmp1, r_tmp2); |
2042 | b10fa3c9 | aurel32 | tcg_gen_concat_tl_i64(r_tmp2, cpu_LO[0], cpu_HI[0]); |
2043 | 214c465f | ths | tcg_gen_sub_i64(r_tmp1, r_tmp1, r_tmp2); |
2044 | a7812ae4 | pbrook | tcg_temp_free_i64(r_tmp2); |
2045 | 78723684 | ths | tcg_gen_trunc_i64_tl(t0, r_tmp1); |
2046 | 214c465f | ths | tcg_gen_shri_i64(r_tmp1, r_tmp1, 32);
|
2047 | 78723684 | ths | tcg_gen_trunc_i64_tl(t1, r_tmp1); |
2048 | a7812ae4 | pbrook | tcg_temp_free_i64(r_tmp1); |
2049 | b10fa3c9 | aurel32 | tcg_gen_ext32s_tl(cpu_LO[0], t0);
|
2050 | b10fa3c9 | aurel32 | tcg_gen_ext32s_tl(cpu_HI[0], t1);
|
2051 | 214c465f | ths | } |
2052 | 6af0bf9c | bellard | opn = "msubu";
|
2053 | 6af0bf9c | bellard | break;
|
2054 | 6af0bf9c | bellard | default:
|
2055 | 923617a3 | ths | MIPS_INVAL(opn); |
2056 | 6af0bf9c | bellard | generate_exception(ctx, EXCP_RI); |
2057 | 78723684 | ths | goto out;
|
2058 | 6af0bf9c | bellard | } |
2059 | 6af0bf9c | bellard | MIPS_DEBUG("%s %s %s", opn, regnames[rs], regnames[rt]);
|
2060 | 78723684 | ths | out:
|
2061 | 78723684 | ths | tcg_temp_free(t0); |
2062 | 78723684 | ths | tcg_temp_free(t1); |
2063 | 6af0bf9c | bellard | } |
2064 | 6af0bf9c | bellard | |
2065 | e9c71dd1 | ths | static void gen_mul_vr54xx (DisasContext *ctx, uint32_t opc, |
2066 | e9c71dd1 | ths | int rd, int rs, int rt) |
2067 | e9c71dd1 | ths | { |
2068 | e9c71dd1 | ths | const char *opn = "mul vr54xx"; |
2069 | a7812ae4 | pbrook | TCGv t0 = tcg_temp_local_new(); |
2070 | a7812ae4 | pbrook | TCGv t1 = tcg_temp_local_new(); |
2071 | e9c71dd1 | ths | |
2072 | 6c5c1e20 | ths | gen_load_gpr(t0, rs); |
2073 | 6c5c1e20 | ths | gen_load_gpr(t1, rt); |
2074 | e9c71dd1 | ths | |
2075 | e9c71dd1 | ths | switch (opc) {
|
2076 | e9c71dd1 | ths | case OPC_VR54XX_MULS:
|
2077 | a7812ae4 | pbrook | gen_helper_muls(t0, t0, t1); |
2078 | e9c71dd1 | ths | opn = "muls";
|
2079 | e9c71dd1 | ths | break;
|
2080 | e9c71dd1 | ths | case OPC_VR54XX_MULSU:
|
2081 | a7812ae4 | pbrook | gen_helper_mulsu(t0, t0, t1); |
2082 | e9c71dd1 | ths | opn = "mulsu";
|
2083 | e9c71dd1 | ths | break;
|
2084 | e9c71dd1 | ths | case OPC_VR54XX_MACC:
|
2085 | a7812ae4 | pbrook | gen_helper_macc(t0, t0, t1); |
2086 | e9c71dd1 | ths | opn = "macc";
|
2087 | e9c71dd1 | ths | break;
|
2088 | e9c71dd1 | ths | case OPC_VR54XX_MACCU:
|
2089 | a7812ae4 | pbrook | gen_helper_maccu(t0, t0, t1); |
2090 | e9c71dd1 | ths | opn = "maccu";
|
2091 | e9c71dd1 | ths | break;
|
2092 | e9c71dd1 | ths | case OPC_VR54XX_MSAC:
|
2093 | a7812ae4 | pbrook | gen_helper_msac(t0, t0, t1); |
2094 | e9c71dd1 | ths | opn = "msac";
|
2095 | e9c71dd1 | ths | break;
|
2096 | e9c71dd1 | ths | case OPC_VR54XX_MSACU:
|
2097 | a7812ae4 | pbrook | gen_helper_msacu(t0, t0, t1); |
2098 | e9c71dd1 | ths | opn = "msacu";
|
2099 | e9c71dd1 | ths | break;
|
2100 | e9c71dd1 | ths | case OPC_VR54XX_MULHI:
|
2101 | a7812ae4 | pbrook | gen_helper_mulhi(t0, t0, t1); |
2102 | e9c71dd1 | ths | opn = "mulhi";
|
2103 | e9c71dd1 | ths | break;
|
2104 | e9c71dd1 | ths | case OPC_VR54XX_MULHIU:
|
2105 | a7812ae4 | pbrook | gen_helper_mulhiu(t0, t0, t1); |
2106 | e9c71dd1 | ths | opn = "mulhiu";
|
2107 | e9c71dd1 | ths | break;
|
2108 | e9c71dd1 | ths | case OPC_VR54XX_MULSHI:
|
2109 | a7812ae4 | pbrook | gen_helper_mulshi(t0, t0, t1); |
2110 | e9c71dd1 | ths | opn = "mulshi";
|
2111 | e9c71dd1 | ths | break;
|
2112 | e9c71dd1 | ths | case OPC_VR54XX_MULSHIU:
|
2113 | a7812ae4 | pbrook | gen_helper_mulshiu(t0, t0, t1); |
2114 | e9c71dd1 | ths | opn = "mulshiu";
|
2115 | e9c71dd1 | ths | break;
|
2116 | e9c71dd1 | ths | case OPC_VR54XX_MACCHI:
|
2117 | a7812ae4 | pbrook | gen_helper_macchi(t0, t0, t1); |
2118 | e9c71dd1 | ths | opn = "macchi";
|
2119 | e9c71dd1 | ths | break;
|
2120 | e9c71dd1 | ths | case OPC_VR54XX_MACCHIU:
|
2121 | a7812ae4 | pbrook | gen_helper_macchiu(t0, t0, t1); |
2122 | e9c71dd1 | ths | opn = "macchiu";
|
2123 | e9c71dd1 | ths | break;
|
2124 | e9c71dd1 | ths | case OPC_VR54XX_MSACHI:
|
2125 | a7812ae4 | pbrook | gen_helper_msachi(t0, t0, t1); |
2126 | e9c71dd1 | ths | opn = "msachi";
|
2127 | e9c71dd1 | ths | break;
|
2128 | e9c71dd1 | ths | case OPC_VR54XX_MSACHIU:
|
2129 | a7812ae4 | pbrook | gen_helper_msachiu(t0, t0, t1); |
2130 | e9c71dd1 | ths | opn = "msachiu";
|
2131 | e9c71dd1 | ths | break;
|
2132 | e9c71dd1 | ths | default:
|
2133 | e9c71dd1 | ths | MIPS_INVAL("mul vr54xx");
|
2134 | e9c71dd1 | ths | generate_exception(ctx, EXCP_RI); |
2135 | 6c5c1e20 | ths | goto out;
|
2136 | e9c71dd1 | ths | } |
2137 | 6c5c1e20 | ths | gen_store_gpr(t0, rd); |
2138 | e9c71dd1 | ths | MIPS_DEBUG("%s %s, %s, %s", opn, regnames[rd], regnames[rs], regnames[rt]);
|
2139 | 6c5c1e20 | ths | |
2140 | 6c5c1e20 | ths | out:
|
2141 | 6c5c1e20 | ths | tcg_temp_free(t0); |
2142 | 6c5c1e20 | ths | tcg_temp_free(t1); |
2143 | e9c71dd1 | ths | } |
2144 | e9c71dd1 | ths | |
2145 | 7a387fff | ths | static void gen_cl (DisasContext *ctx, uint32_t opc, |
2146 | 6af0bf9c | bellard | int rd, int rs) |
2147 | 6af0bf9c | bellard | { |
2148 | 923617a3 | ths | const char *opn = "CLx"; |
2149 | a7812ae4 | pbrook | TCGv t0 = tcg_temp_local_new(); |
2150 | 6c5c1e20 | ths | |
2151 | 6af0bf9c | bellard | if (rd == 0) { |
2152 | ead9360e | ths | /* Treat as NOP. */
|
2153 | 6af0bf9c | bellard | MIPS_DEBUG("NOP");
|
2154 | 6c5c1e20 | ths | goto out;
|
2155 | 6af0bf9c | bellard | } |
2156 | 6c5c1e20 | ths | gen_load_gpr(t0, rs); |
2157 | 6af0bf9c | bellard | switch (opc) {
|
2158 | 6af0bf9c | bellard | case OPC_CLO:
|
2159 | a7812ae4 | pbrook | gen_helper_clo(t0, t0); |
2160 | 6af0bf9c | bellard | opn = "clo";
|
2161 | 6af0bf9c | bellard | break;
|
2162 | 6af0bf9c | bellard | case OPC_CLZ:
|
2163 | a7812ae4 | pbrook | gen_helper_clz(t0, t0); |
2164 | 6af0bf9c | bellard | opn = "clz";
|
2165 | 6af0bf9c | bellard | break;
|
2166 | d26bc211 | ths | #if defined(TARGET_MIPS64)
|
2167 | 7a387fff | ths | case OPC_DCLO:
|
2168 | a7812ae4 | pbrook | gen_helper_dclo(t0, t0); |
2169 | 7a387fff | ths | opn = "dclo";
|
2170 | 7a387fff | ths | break;
|
2171 | 7a387fff | ths | case OPC_DCLZ:
|
2172 | a7812ae4 | pbrook | gen_helper_dclz(t0, t0); |
2173 | 7a387fff | ths | opn = "dclz";
|
2174 | 7a387fff | ths | break;
|
2175 | 7a387fff | ths | #endif
|
2176 | 6af0bf9c | bellard | default:
|
2177 | 923617a3 | ths | MIPS_INVAL(opn); |
2178 | 6af0bf9c | bellard | generate_exception(ctx, EXCP_RI); |
2179 | 6c5c1e20 | ths | goto out;
|
2180 | 6af0bf9c | bellard | } |
2181 | 6c5c1e20 | ths | gen_store_gpr(t0, rd); |
2182 | 6af0bf9c | bellard | MIPS_DEBUG("%s %s, %s", opn, regnames[rd], regnames[rs]);
|
2183 | 6c5c1e20 | ths | |
2184 | 6c5c1e20 | ths | out:
|
2185 | 6c5c1e20 | ths | tcg_temp_free(t0); |
2186 | 6af0bf9c | bellard | } |
2187 | 6af0bf9c | bellard | |
2188 | 6af0bf9c | bellard | /* Traps */
|
2189 | 7a387fff | ths | static void gen_trap (DisasContext *ctx, uint32_t opc, |
2190 | 6af0bf9c | bellard | int rs, int rt, int16_t imm) |
2191 | 6af0bf9c | bellard | { |
2192 | 6af0bf9c | bellard | int cond;
|
2193 | a7812ae4 | pbrook | TCGv t0 = tcg_temp_local_new(); |
2194 | a7812ae4 | pbrook | TCGv t1 = tcg_temp_local_new(); |
2195 | 6af0bf9c | bellard | |
2196 | 6af0bf9c | bellard | cond = 0;
|
2197 | 6af0bf9c | bellard | /* Load needed operands */
|
2198 | 6af0bf9c | bellard | switch (opc) {
|
2199 | 6af0bf9c | bellard | case OPC_TEQ:
|
2200 | 6af0bf9c | bellard | case OPC_TGE:
|
2201 | 6af0bf9c | bellard | case OPC_TGEU:
|
2202 | 6af0bf9c | bellard | case OPC_TLT:
|
2203 | 6af0bf9c | bellard | case OPC_TLTU:
|
2204 | 6af0bf9c | bellard | case OPC_TNE:
|
2205 | 6af0bf9c | bellard | /* Compare two registers */
|
2206 | 6af0bf9c | bellard | if (rs != rt) {
|
2207 | be24bb4f | ths | gen_load_gpr(t0, rs); |
2208 | be24bb4f | ths | gen_load_gpr(t1, rt); |
2209 | 6af0bf9c | bellard | cond = 1;
|
2210 | 6af0bf9c | bellard | } |
2211 | 179e32bb | ths | break;
|
2212 | 6af0bf9c | bellard | case OPC_TEQI:
|
2213 | 6af0bf9c | bellard | case OPC_TGEI:
|
2214 | 6af0bf9c | bellard | case OPC_TGEIU:
|
2215 | 6af0bf9c | bellard | case OPC_TLTI:
|
2216 | 6af0bf9c | bellard | case OPC_TLTIU:
|
2217 | 6af0bf9c | bellard | case OPC_TNEI:
|
2218 | 6af0bf9c | bellard | /* Compare register to immediate */
|
2219 | 6af0bf9c | bellard | if (rs != 0 || imm != 0) { |
2220 | be24bb4f | ths | gen_load_gpr(t0, rs); |
2221 | be24bb4f | ths | tcg_gen_movi_tl(t1, (int32_t)imm); |
2222 | 6af0bf9c | bellard | cond = 1;
|
2223 | 6af0bf9c | bellard | } |
2224 | 6af0bf9c | bellard | break;
|
2225 | 6af0bf9c | bellard | } |
2226 | 6af0bf9c | bellard | if (cond == 0) { |
2227 | 6af0bf9c | bellard | switch (opc) {
|
2228 | 6af0bf9c | bellard | case OPC_TEQ: /* rs == rs */ |
2229 | 6af0bf9c | bellard | case OPC_TEQI: /* r0 == 0 */ |
2230 | 6af0bf9c | bellard | case OPC_TGE: /* rs >= rs */ |
2231 | 6af0bf9c | bellard | case OPC_TGEI: /* r0 >= 0 */ |
2232 | 6af0bf9c | bellard | case OPC_TGEU: /* rs >= rs unsigned */ |
2233 | 6af0bf9c | bellard | case OPC_TGEIU: /* r0 >= 0 unsigned */ |
2234 | 6af0bf9c | bellard | /* Always trap */
|
2235 | be24bb4f | ths | tcg_gen_movi_tl(t0, 1);
|
2236 | 6af0bf9c | bellard | break;
|
2237 | 6af0bf9c | bellard | case OPC_TLT: /* rs < rs */ |
2238 | 6af0bf9c | bellard | case OPC_TLTI: /* r0 < 0 */ |
2239 | 6af0bf9c | bellard | case OPC_TLTU: /* rs < rs unsigned */ |
2240 | 6af0bf9c | bellard | case OPC_TLTIU: /* r0 < 0 unsigned */ |
2241 | 6af0bf9c | bellard | case OPC_TNE: /* rs != rs */ |
2242 | 6af0bf9c | bellard | case OPC_TNEI: /* r0 != 0 */ |
2243 | ead9360e | ths | /* Never trap: treat as NOP. */
|
2244 | be24bb4f | ths | goto out;
|
2245 | 6af0bf9c | bellard | default:
|
2246 | 923617a3 | ths | MIPS_INVAL("trap");
|
2247 | 6af0bf9c | bellard | generate_exception(ctx, EXCP_RI); |
2248 | be24bb4f | ths | goto out;
|
2249 | 6af0bf9c | bellard | } |
2250 | 6af0bf9c | bellard | } else {
|
2251 | 6af0bf9c | bellard | switch (opc) {
|
2252 | 6af0bf9c | bellard | case OPC_TEQ:
|
2253 | 6af0bf9c | bellard | case OPC_TEQI:
|
2254 | be24bb4f | ths | gen_op_eq(t0, t1); |
2255 | 6af0bf9c | bellard | break;
|
2256 | 6af0bf9c | bellard | case OPC_TGE:
|
2257 | 6af0bf9c | bellard | case OPC_TGEI:
|
2258 | be24bb4f | ths | gen_op_ge(t0, t1); |
2259 | 6af0bf9c | bellard | break;
|
2260 | 6af0bf9c | bellard | case OPC_TGEU:
|
2261 | 6af0bf9c | bellard | case OPC_TGEIU:
|
2262 | be24bb4f | ths | gen_op_geu(t0, t1); |
2263 | 6af0bf9c | bellard | break;
|
2264 | 6af0bf9c | bellard | case OPC_TLT:
|
2265 | 6af0bf9c | bellard | case OPC_TLTI:
|
2266 | be24bb4f | ths | gen_op_lt(t0, t1); |
2267 | 6af0bf9c | bellard | break;
|
2268 | 6af0bf9c | bellard | case OPC_TLTU:
|
2269 | 6af0bf9c | bellard | case OPC_TLTIU:
|
2270 | be24bb4f | ths | gen_op_ltu(t0, t1); |
2271 | 6af0bf9c | bellard | break;
|
2272 | 6af0bf9c | bellard | case OPC_TNE:
|
2273 | 6af0bf9c | bellard | case OPC_TNEI:
|
2274 | be24bb4f | ths | gen_op_ne(t0, t1); |
2275 | 6af0bf9c | bellard | break;
|
2276 | 6af0bf9c | bellard | default:
|
2277 | 923617a3 | ths | MIPS_INVAL("trap");
|
2278 | 6af0bf9c | bellard | generate_exception(ctx, EXCP_RI); |
2279 | be24bb4f | ths | goto out;
|
2280 | 6af0bf9c | bellard | } |
2281 | 6af0bf9c | bellard | } |
2282 | 6af0bf9c | bellard | save_cpu_state(ctx, 1);
|
2283 | 08ba7963 | ths | { |
2284 | 08ba7963 | ths | int l1 = gen_new_label();
|
2285 | 08ba7963 | ths | |
2286 | be24bb4f | ths | tcg_gen_brcondi_tl(TCG_COND_EQ, t0, 0, l1);
|
2287 | a7812ae4 | pbrook | gen_helper_0i(raise_exception, EXCP_TRAP); |
2288 | 08ba7963 | ths | gen_set_label(l1); |
2289 | 08ba7963 | ths | } |
2290 | 6af0bf9c | bellard | ctx->bstate = BS_STOP; |
2291 | be24bb4f | ths | out:
|
2292 | be24bb4f | ths | tcg_temp_free(t0); |
2293 | be24bb4f | ths | tcg_temp_free(t1); |
2294 | 6af0bf9c | bellard | } |
2295 | 6af0bf9c | bellard | |
2296 | 356265ae | ths | static inline void gen_goto_tb(DisasContext *ctx, int n, target_ulong dest) |
2297 | c53be334 | bellard | { |
2298 | 6e256c93 | bellard | TranslationBlock *tb; |
2299 | 6e256c93 | bellard | tb = ctx->tb; |
2300 | 6e256c93 | bellard | if ((tb->pc & TARGET_PAGE_MASK) == (dest & TARGET_PAGE_MASK)) {
|
2301 | 57fec1fe | bellard | tcg_gen_goto_tb(n); |
2302 | 9b9e4393 | ths | gen_save_pc(dest); |
2303 | 57fec1fe | bellard | tcg_gen_exit_tb((long)tb + n);
|
2304 | 6e256c93 | bellard | } else {
|
2305 | 9b9e4393 | ths | gen_save_pc(dest); |
2306 | 57fec1fe | bellard | tcg_gen_exit_tb(0);
|
2307 | 6e256c93 | bellard | } |
2308 | c53be334 | bellard | } |
2309 | c53be334 | bellard | |
2310 | 6af0bf9c | bellard | /* Branches (before delay slot) */
|
2311 | 7a387fff | ths | static void gen_compute_branch (DisasContext *ctx, uint32_t opc, |
2312 | 6af0bf9c | bellard | int rs, int rt, int32_t offset) |
2313 | 6af0bf9c | bellard | { |
2314 | d077b6f7 | ths | target_ulong btgt = -1;
|
2315 | 3ad4bb2d | ths | int blink = 0; |
2316 | 2fdbad25 | aurel32 | int bcond_compute = 0; |
2317 | a7812ae4 | pbrook | TCGv t0 = tcg_temp_local_new(); |
2318 | a7812ae4 | pbrook | TCGv t1 = tcg_temp_local_new(); |
2319 | 3ad4bb2d | ths | |
2320 | 3ad4bb2d | ths | if (ctx->hflags & MIPS_HFLAG_BMASK) {
|
2321 | 923617a3 | ths | #ifdef MIPS_DEBUG_DISAS
|
2322 | 3ad4bb2d | ths | if (loglevel & CPU_LOG_TB_IN_ASM) {
|
2323 | 3ad4bb2d | ths | fprintf(logfile, |
2324 | 5a5012ec | ths | "Branch in delay slot at PC 0x" TARGET_FMT_lx "\n", |
2325 | 38121543 | ths | ctx->pc); |
2326 | 3ad4bb2d | ths | } |
2327 | 923617a3 | ths | #endif
|
2328 | 3ad4bb2d | ths | generate_exception(ctx, EXCP_RI); |
2329 | 6c5c1e20 | ths | goto out;
|
2330 | 3ad4bb2d | ths | } |
2331 | 6af0bf9c | bellard | |
2332 | 6af0bf9c | bellard | /* Load needed operands */
|
2333 | 6af0bf9c | bellard | switch (opc) {
|
2334 | 6af0bf9c | bellard | case OPC_BEQ:
|
2335 | 6af0bf9c | bellard | case OPC_BEQL:
|
2336 | 6af0bf9c | bellard | case OPC_BNE:
|
2337 | 6af0bf9c | bellard | case OPC_BNEL:
|
2338 | 6af0bf9c | bellard | /* Compare two registers */
|
2339 | 6af0bf9c | bellard | if (rs != rt) {
|
2340 | 6c5c1e20 | ths | gen_load_gpr(t0, rs); |
2341 | 6c5c1e20 | ths | gen_load_gpr(t1, rt); |
2342 | 2fdbad25 | aurel32 | bcond_compute = 1;
|
2343 | 6af0bf9c | bellard | } |
2344 | d077b6f7 | ths | btgt = ctx->pc + 4 + offset;
|
2345 | 6af0bf9c | bellard | break;
|
2346 | 6af0bf9c | bellard | case OPC_BGEZ:
|
2347 | 6af0bf9c | bellard | case OPC_BGEZAL:
|
2348 | 6af0bf9c | bellard | case OPC_BGEZALL:
|
2349 | 6af0bf9c | bellard | case OPC_BGEZL:
|
2350 | 6af0bf9c | bellard | case OPC_BGTZ:
|
2351 | 6af0bf9c | bellard | case OPC_BGTZL:
|
2352 | 6af0bf9c | bellard | case OPC_BLEZ:
|
2353 | 6af0bf9c | bellard | case OPC_BLEZL:
|
2354 | 6af0bf9c | bellard | case OPC_BLTZ:
|
2355 | 6af0bf9c | bellard | case OPC_BLTZAL:
|
2356 | 6af0bf9c | bellard | case OPC_BLTZALL:
|
2357 | 6af0bf9c | bellard | case OPC_BLTZL:
|
2358 | 6af0bf9c | bellard | /* Compare to zero */
|
2359 | 6af0bf9c | bellard | if (rs != 0) { |
2360 | 6c5c1e20 | ths | gen_load_gpr(t0, rs); |
2361 | 2fdbad25 | aurel32 | bcond_compute = 1;
|
2362 | 6af0bf9c | bellard | } |
2363 | d077b6f7 | ths | btgt = ctx->pc + 4 + offset;
|
2364 | 6af0bf9c | bellard | break;
|
2365 | 6af0bf9c | bellard | case OPC_J:
|
2366 | 6af0bf9c | bellard | case OPC_JAL:
|
2367 | 6af0bf9c | bellard | /* Jump to immediate */
|
2368 | d077b6f7 | ths | btgt = ((ctx->pc + 4) & (int32_t)0xF0000000) | (uint32_t)offset; |
2369 | 6af0bf9c | bellard | break;
|
2370 | 6af0bf9c | bellard | case OPC_JR:
|
2371 | 6af0bf9c | bellard | case OPC_JALR:
|
2372 | 6af0bf9c | bellard | /* Jump to register */
|
2373 | 7a387fff | ths | if (offset != 0 && offset != 16) { |
2374 | 7a387fff | ths | /* Hint = 0 is JR/JALR, hint 16 is JR.HB/JALR.HB, the
|
2375 | cbeb0857 | ths | others are reserved. */
|
2376 | 923617a3 | ths | MIPS_INVAL("jump hint");
|
2377 | 6af0bf9c | bellard | generate_exception(ctx, EXCP_RI); |
2378 | 6c5c1e20 | ths | goto out;
|
2379 | 6af0bf9c | bellard | } |
2380 | d077b6f7 | ths | gen_load_gpr(btarget, rs); |
2381 | 6af0bf9c | bellard | break;
|
2382 | 6af0bf9c | bellard | default:
|
2383 | 6af0bf9c | bellard | MIPS_INVAL("branch/jump");
|
2384 | 6af0bf9c | bellard | generate_exception(ctx, EXCP_RI); |
2385 | 6c5c1e20 | ths | goto out;
|
2386 | 6af0bf9c | bellard | } |
2387 | 2fdbad25 | aurel32 | if (bcond_compute == 0) { |
2388 | 6af0bf9c | bellard | /* No condition to be computed */
|
2389 | 6af0bf9c | bellard | switch (opc) {
|
2390 | 6af0bf9c | bellard | case OPC_BEQ: /* rx == rx */ |
2391 | 6af0bf9c | bellard | case OPC_BEQL: /* rx == rx likely */ |
2392 | 6af0bf9c | bellard | case OPC_BGEZ: /* 0 >= 0 */ |
2393 | 6af0bf9c | bellard | case OPC_BGEZL: /* 0 >= 0 likely */ |
2394 | 6af0bf9c | bellard | case OPC_BLEZ: /* 0 <= 0 */ |
2395 | 6af0bf9c | bellard | case OPC_BLEZL: /* 0 <= 0 likely */ |
2396 | 6af0bf9c | bellard | /* Always take */
|
2397 | 4ad40f36 | bellard | ctx->hflags |= MIPS_HFLAG_B; |
2398 | 6af0bf9c | bellard | MIPS_DEBUG("balways");
|
2399 | 6af0bf9c | bellard | break;
|
2400 | 6af0bf9c | bellard | case OPC_BGEZAL: /* 0 >= 0 */ |
2401 | 6af0bf9c | bellard | case OPC_BGEZALL: /* 0 >= 0 likely */ |
2402 | 6af0bf9c | bellard | /* Always take and link */
|
2403 | 6af0bf9c | bellard | blink = 31;
|
2404 | 4ad40f36 | bellard | ctx->hflags |= MIPS_HFLAG_B; |
2405 | 6af0bf9c | bellard | MIPS_DEBUG("balways and link");
|
2406 | 6af0bf9c | bellard | break;
|
2407 | 6af0bf9c | bellard | case OPC_BNE: /* rx != rx */ |
2408 | 6af0bf9c | bellard | case OPC_BGTZ: /* 0 > 0 */ |
2409 | 6af0bf9c | bellard | case OPC_BLTZ: /* 0 < 0 */ |
2410 | ead9360e | ths | /* Treat as NOP. */
|
2411 | 6af0bf9c | bellard | MIPS_DEBUG("bnever (NOP)");
|
2412 | 6c5c1e20 | ths | goto out;
|
2413 | eeef26cd | bellard | case OPC_BLTZAL: /* 0 < 0 */ |
2414 | 6c5c1e20 | ths | tcg_gen_movi_tl(t0, ctx->pc + 8);
|
2415 | 6c5c1e20 | ths | gen_store_gpr(t0, 31);
|
2416 | 9898128f | ths | MIPS_DEBUG("bnever and link");
|
2417 | 6c5c1e20 | ths | goto out;
|
2418 | eeef26cd | bellard | case OPC_BLTZALL: /* 0 < 0 likely */ |
2419 | 6c5c1e20 | ths | tcg_gen_movi_tl(t0, ctx->pc + 8);
|
2420 | 6c5c1e20 | ths | gen_store_gpr(t0, 31);
|
2421 | 9898128f | ths | /* Skip the instruction in the delay slot */
|
2422 | 9898128f | ths | MIPS_DEBUG("bnever, link and skip");
|
2423 | 9898128f | ths | ctx->pc += 4;
|
2424 | 6c5c1e20 | ths | goto out;
|
2425 | 6af0bf9c | bellard | case OPC_BNEL: /* rx != rx likely */ |
2426 | 6af0bf9c | bellard | case OPC_BGTZL: /* 0 > 0 likely */ |
2427 | 6af0bf9c | bellard | case OPC_BLTZL: /* 0 < 0 likely */ |
2428 | 6af0bf9c | bellard | /* Skip the instruction in the delay slot */
|
2429 | 6af0bf9c | bellard | MIPS_DEBUG("bnever and skip");
|
2430 | 9898128f | ths | ctx->pc += 4;
|
2431 | 6c5c1e20 | ths | goto out;
|
2432 | 6af0bf9c | bellard | case OPC_J:
|
2433 | 4ad40f36 | bellard | ctx->hflags |= MIPS_HFLAG_B; |
2434 | d077b6f7 | ths | MIPS_DEBUG("j " TARGET_FMT_lx, btgt);
|
2435 | 6af0bf9c | bellard | break;
|
2436 | 6af0bf9c | bellard | case OPC_JAL:
|
2437 | 6af0bf9c | bellard | blink = 31;
|
2438 | 4ad40f36 | bellard | ctx->hflags |= MIPS_HFLAG_B; |
2439 | d077b6f7 | ths | MIPS_DEBUG("jal " TARGET_FMT_lx, btgt);
|
2440 | 6af0bf9c | bellard | break;
|
2441 | 6af0bf9c | bellard | case OPC_JR:
|
2442 | 4ad40f36 | bellard | ctx->hflags |= MIPS_HFLAG_BR; |
2443 | 6af0bf9c | bellard | MIPS_DEBUG("jr %s", regnames[rs]);
|
2444 | 6af0bf9c | bellard | break;
|
2445 | 6af0bf9c | bellard | case OPC_JALR:
|
2446 | 6af0bf9c | bellard | blink = rt; |
2447 | 4ad40f36 | bellard | ctx->hflags |= MIPS_HFLAG_BR; |
2448 | 6af0bf9c | bellard | MIPS_DEBUG("jalr %s, %s", regnames[rt], regnames[rs]);
|
2449 | 6af0bf9c | bellard | break;
|
2450 | 6af0bf9c | bellard | default:
|
2451 | 6af0bf9c | bellard | MIPS_INVAL("branch/jump");
|
2452 | 6af0bf9c | bellard | generate_exception(ctx, EXCP_RI); |
2453 | 6c5c1e20 | ths | goto out;
|
2454 | 6af0bf9c | bellard | } |
2455 | 6af0bf9c | bellard | } else {
|
2456 | 6af0bf9c | bellard | switch (opc) {
|
2457 | 6af0bf9c | bellard | case OPC_BEQ:
|
2458 | 6c5c1e20 | ths | gen_op_eq(t0, t1); |
2459 | 923617a3 | ths | MIPS_DEBUG("beq %s, %s, " TARGET_FMT_lx,
|
2460 | d077b6f7 | ths | regnames[rs], regnames[rt], btgt); |
2461 | 6af0bf9c | bellard | goto not_likely;
|
2462 | 6af0bf9c | bellard | case OPC_BEQL:
|
2463 | 6c5c1e20 | ths | gen_op_eq(t0, t1); |
2464 | 923617a3 | ths | MIPS_DEBUG("beql %s, %s, " TARGET_FMT_lx,
|
2465 | d077b6f7 | ths | regnames[rs], regnames[rt], btgt); |
2466 | 6af0bf9c | bellard | goto likely;
|
2467 | 6af0bf9c | bellard | case OPC_BNE:
|
2468 | 6c5c1e20 | ths | gen_op_ne(t0, t1); |
2469 | 923617a3 | ths | MIPS_DEBUG("bne %s, %s, " TARGET_FMT_lx,
|
2470 | d077b6f7 | ths | regnames[rs], regnames[rt], btgt); |
2471 | 6af0bf9c | bellard | goto not_likely;
|
2472 | 6af0bf9c | bellard | case OPC_BNEL:
|
2473 | 6c5c1e20 | ths | gen_op_ne(t0, t1); |
2474 | 923617a3 | ths | MIPS_DEBUG("bnel %s, %s, " TARGET_FMT_lx,
|
2475 | d077b6f7 | ths | regnames[rs], regnames[rt], btgt); |
2476 | 6af0bf9c | bellard | goto likely;
|
2477 | 6af0bf9c | bellard | case OPC_BGEZ:
|
2478 | 6c5c1e20 | ths | gen_op_gez(t0); |
2479 | d077b6f7 | ths | MIPS_DEBUG("bgez %s, " TARGET_FMT_lx, regnames[rs], btgt);
|
2480 | 6af0bf9c | bellard | goto not_likely;
|
2481 | 6af0bf9c | bellard | case OPC_BGEZL:
|
2482 | 6c5c1e20 | ths | gen_op_gez(t0); |
2483 | d077b6f7 | ths | MIPS_DEBUG("bgezl %s, " TARGET_FMT_lx, regnames[rs], btgt);
|
2484 | 6af0bf9c | bellard | goto likely;
|
2485 | 6af0bf9c | bellard | case OPC_BGEZAL:
|
2486 | 6c5c1e20 | ths | gen_op_gez(t0); |
2487 | d077b6f7 | ths | MIPS_DEBUG("bgezal %s, " TARGET_FMT_lx, regnames[rs], btgt);
|
2488 | 6af0bf9c | bellard | blink = 31;
|
2489 | 6af0bf9c | bellard | goto not_likely;
|
2490 | 6af0bf9c | bellard | case OPC_BGEZALL:
|
2491 | 6c5c1e20 | ths | gen_op_gez(t0); |
2492 | 6af0bf9c | bellard | blink = 31;
|
2493 | d077b6f7 | ths | MIPS_DEBUG("bgezall %s, " TARGET_FMT_lx, regnames[rs], btgt);
|
2494 | 6af0bf9c | bellard | goto likely;
|
2495 | 6af0bf9c | bellard | case OPC_BGTZ:
|
2496 | 6c5c1e20 | ths | gen_op_gtz(t0); |
2497 | d077b6f7 | ths | MIPS_DEBUG("bgtz %s, " TARGET_FMT_lx, regnames[rs], btgt);
|
2498 | 6af0bf9c | bellard | goto not_likely;
|
2499 | 6af0bf9c | bellard | case OPC_BGTZL:
|
2500 | 6c5c1e20 | ths | gen_op_gtz(t0); |
2501 | d077b6f7 | ths | MIPS_DEBUG("bgtzl %s, " TARGET_FMT_lx, regnames[rs], btgt);
|
2502 | 6af0bf9c | bellard | goto likely;
|
2503 | 6af0bf9c | bellard | case OPC_BLEZ:
|
2504 | 6c5c1e20 | ths | gen_op_lez(t0); |
2505 | d077b6f7 | ths | MIPS_DEBUG("blez %s, " TARGET_FMT_lx, regnames[rs], btgt);
|
2506 | 6af0bf9c | bellard | goto not_likely;
|
2507 | 6af0bf9c | bellard | case OPC_BLEZL:
|
2508 | 6c5c1e20 | ths | gen_op_lez(t0); |
2509 | d077b6f7 | ths | MIPS_DEBUG("blezl %s, " TARGET_FMT_lx, regnames[rs], btgt);
|
2510 | 6af0bf9c | bellard | goto likely;
|
2511 | 6af0bf9c | bellard | case OPC_BLTZ:
|
2512 | 6c5c1e20 | ths | gen_op_ltz(t0); |
2513 | d077b6f7 | ths | MIPS_DEBUG("bltz %s, " TARGET_FMT_lx, regnames[rs], btgt);
|
2514 | 6af0bf9c | bellard | goto not_likely;
|
2515 | 6af0bf9c | bellard | case OPC_BLTZL:
|
2516 | 6c5c1e20 | ths | gen_op_ltz(t0); |
2517 | d077b6f7 | ths | MIPS_DEBUG("bltzl %s, " TARGET_FMT_lx, regnames[rs], btgt);
|
2518 | 6af0bf9c | bellard | goto likely;
|
2519 | 6af0bf9c | bellard | case OPC_BLTZAL:
|
2520 | 6c5c1e20 | ths | gen_op_ltz(t0); |
2521 | 6af0bf9c | bellard | blink = 31;
|
2522 | d077b6f7 | ths | MIPS_DEBUG("bltzal %s, " TARGET_FMT_lx, regnames[rs], btgt);
|
2523 | 6af0bf9c | bellard | not_likely:
|
2524 | 4ad40f36 | bellard | ctx->hflags |= MIPS_HFLAG_BC; |
2525 | d077b6f7 | ths | tcg_gen_trunc_tl_i32(bcond, t0); |
2526 | 6af0bf9c | bellard | break;
|
2527 | 6af0bf9c | bellard | case OPC_BLTZALL:
|
2528 | 6c5c1e20 | ths | gen_op_ltz(t0); |
2529 | 6af0bf9c | bellard | blink = 31;
|
2530 | d077b6f7 | ths | MIPS_DEBUG("bltzall %s, " TARGET_FMT_lx, regnames[rs], btgt);
|
2531 | 6af0bf9c | bellard | likely:
|
2532 | 4ad40f36 | bellard | ctx->hflags |= MIPS_HFLAG_BL; |
2533 | d077b6f7 | ths | tcg_gen_trunc_tl_i32(bcond, t0); |
2534 | 6af0bf9c | bellard | break;
|
2535 | c53f4a62 | ths | default:
|
2536 | c53f4a62 | ths | MIPS_INVAL("conditional branch/jump");
|
2537 | c53f4a62 | ths | generate_exception(ctx, EXCP_RI); |
2538 | 6c5c1e20 | ths | goto out;
|
2539 | 6af0bf9c | bellard | } |
2540 | 6af0bf9c | bellard | } |
2541 | 923617a3 | ths | MIPS_DEBUG("enter ds: link %d cond %02x target " TARGET_FMT_lx,
|
2542 | d077b6f7 | ths | blink, ctx->hflags, btgt); |
2543 | 9b9e4393 | ths | |
2544 | d077b6f7 | ths | ctx->btarget = btgt; |
2545 | 6af0bf9c | bellard | if (blink > 0) { |
2546 | 6c5c1e20 | ths | tcg_gen_movi_tl(t0, ctx->pc + 8);
|
2547 | 6c5c1e20 | ths | gen_store_gpr(t0, blink); |
2548 | 6af0bf9c | bellard | } |
2549 | 6c5c1e20 | ths | |
2550 | 6c5c1e20 | ths | out:
|
2551 | 6c5c1e20 | ths | tcg_temp_free(t0); |
2552 | 6c5c1e20 | ths | tcg_temp_free(t1); |
2553 | 6af0bf9c | bellard | } |
2554 | 6af0bf9c | bellard | |
2555 | 7a387fff | ths | /* special3 bitfield operations */
|
2556 | 7a387fff | ths | static void gen_bitops (DisasContext *ctx, uint32_t opc, int rt, |
2557 | 356265ae | ths | int rs, int lsb, int msb) |
2558 | 7a387fff | ths | { |
2559 | a7812ae4 | pbrook | TCGv t0 = tcg_temp_new(); |
2560 | a7812ae4 | pbrook | TCGv t1 = tcg_temp_new(); |
2561 | 505ad7c2 | aurel32 | target_ulong mask; |
2562 | 6c5c1e20 | ths | |
2563 | 6c5c1e20 | ths | gen_load_gpr(t1, rs); |
2564 | 7a387fff | ths | switch (opc) {
|
2565 | 7a387fff | ths | case OPC_EXT:
|
2566 | 7a387fff | ths | if (lsb + msb > 31) |
2567 | 7a387fff | ths | goto fail;
|
2568 | 505ad7c2 | aurel32 | tcg_gen_shri_tl(t0, t1, lsb); |
2569 | 505ad7c2 | aurel32 | if (msb != 31) { |
2570 | 505ad7c2 | aurel32 | tcg_gen_andi_tl(t0, t0, (1 << (msb + 1)) - 1); |
2571 | 505ad7c2 | aurel32 | } else {
|
2572 | 505ad7c2 | aurel32 | tcg_gen_ext32s_tl(t0, t0); |
2573 | 505ad7c2 | aurel32 | } |
2574 | 7a387fff | ths | break;
|
2575 | c6d6dd7c | ths | #if defined(TARGET_MIPS64)
|
2576 | 7a387fff | ths | case OPC_DEXTM:
|
2577 | 505ad7c2 | aurel32 | tcg_gen_shri_tl(t0, t1, lsb); |
2578 | 505ad7c2 | aurel32 | if (msb != 31) { |
2579 | 505ad7c2 | aurel32 | tcg_gen_andi_tl(t0, t0, (1ULL << (msb + 1 + 32)) - 1); |
2580 | 505ad7c2 | aurel32 | } |
2581 | 7a387fff | ths | break;
|
2582 | 7a387fff | ths | case OPC_DEXTU:
|
2583 | 505ad7c2 | aurel32 | tcg_gen_shri_tl(t0, t1, lsb + 32);
|
2584 | 505ad7c2 | aurel32 | tcg_gen_andi_tl(t0, t0, (1ULL << (msb + 1)) - 1); |
2585 | 7a387fff | ths | break;
|
2586 | 7a387fff | ths | case OPC_DEXT:
|
2587 | 505ad7c2 | aurel32 | tcg_gen_shri_tl(t0, t1, lsb); |
2588 | 505ad7c2 | aurel32 | tcg_gen_andi_tl(t0, t0, (1ULL << (msb + 1)) - 1); |
2589 | 7a387fff | ths | break;
|
2590 | c6d6dd7c | ths | #endif
|
2591 | 7a387fff | ths | case OPC_INS:
|
2592 | 7a387fff | ths | if (lsb > msb)
|
2593 | 7a387fff | ths | goto fail;
|
2594 | 505ad7c2 | aurel32 | mask = ((msb - lsb + 1 < 32) ? ((1 << (msb - lsb + 1)) - 1) : ~0) << lsb; |
2595 | 6c5c1e20 | ths | gen_load_gpr(t0, rt); |
2596 | 505ad7c2 | aurel32 | tcg_gen_andi_tl(t0, t0, ~mask); |
2597 | 505ad7c2 | aurel32 | tcg_gen_shli_tl(t1, t1, lsb); |
2598 | 505ad7c2 | aurel32 | tcg_gen_andi_tl(t1, t1, mask); |
2599 | 505ad7c2 | aurel32 | tcg_gen_or_tl(t0, t0, t1); |
2600 | 505ad7c2 | aurel32 | tcg_gen_ext32s_tl(t0, t0); |
2601 | 7a387fff | ths | break;
|
2602 | c6d6dd7c | ths | #if defined(TARGET_MIPS64)
|
2603 | 7a387fff | ths | case OPC_DINSM:
|
2604 | 7a387fff | ths | if (lsb > msb)
|
2605 | 7a387fff | ths | goto fail;
|
2606 | 505ad7c2 | aurel32 | mask = ((msb - lsb + 1 + 32 < 64) ? ((1ULL << (msb - lsb + 1 + 32)) - 1) : ~0ULL) << lsb; |
2607 | 6c5c1e20 | ths | gen_load_gpr(t0, rt); |
2608 | 505ad7c2 | aurel32 | tcg_gen_andi_tl(t0, t0, ~mask); |
2609 | 505ad7c2 | aurel32 | tcg_gen_shli_tl(t1, t1, lsb); |
2610 | 505ad7c2 | aurel32 | tcg_gen_andi_tl(t1, t1, mask); |
2611 | 505ad7c2 | aurel32 | tcg_gen_or_tl(t0, t0, t1); |
2612 | 7a387fff | ths | break;
|
2613 | 7a387fff | ths | case OPC_DINSU:
|
2614 | 7a387fff | ths | if (lsb > msb)
|
2615 | 7a387fff | ths | goto fail;
|
2616 | 505ad7c2 | aurel32 | mask = ((1ULL << (msb - lsb + 1)) - 1) << lsb; |
2617 | 6c5c1e20 | ths | gen_load_gpr(t0, rt); |
2618 | 505ad7c2 | aurel32 | tcg_gen_andi_tl(t0, t0, ~mask); |
2619 | 505ad7c2 | aurel32 | tcg_gen_shli_tl(t1, t1, lsb + 32);
|
2620 | 505ad7c2 | aurel32 | tcg_gen_andi_tl(t1, t1, mask); |
2621 | 505ad7c2 | aurel32 | tcg_gen_or_tl(t0, t0, t1); |
2622 | 7a387fff | ths | break;
|
2623 | 7a387fff | ths | case OPC_DINS:
|
2624 | 7a387fff | ths | if (lsb > msb)
|
2625 | 7a387fff | ths | goto fail;
|
2626 | 6c5c1e20 | ths | gen_load_gpr(t0, rt); |
2627 | 505ad7c2 | aurel32 | mask = ((1ULL << (msb - lsb + 1)) - 1) << lsb; |
2628 | 505ad7c2 | aurel32 | gen_load_gpr(t0, rt); |
2629 | 505ad7c2 | aurel32 | tcg_gen_andi_tl(t0, t0, ~mask); |
2630 | 505ad7c2 | aurel32 | tcg_gen_shli_tl(t1, t1, lsb); |
2631 | 505ad7c2 | aurel32 | tcg_gen_andi_tl(t1, t1, mask); |
2632 | 505ad7c2 | aurel32 | tcg_gen_or_tl(t0, t0, t1); |
2633 | 7a387fff | ths | break;
|
2634 | c6d6dd7c | ths | #endif
|
2635 | 7a387fff | ths | default:
|
2636 | 7a387fff | ths | fail:
|
2637 | 7a387fff | ths | MIPS_INVAL("bitops");
|
2638 | 7a387fff | ths | generate_exception(ctx, EXCP_RI); |
2639 | 6c5c1e20 | ths | tcg_temp_free(t0); |
2640 | 6c5c1e20 | ths | tcg_temp_free(t1); |
2641 | 7a387fff | ths | return;
|
2642 | 7a387fff | ths | } |
2643 | 6c5c1e20 | ths | gen_store_gpr(t0, rt); |
2644 | 6c5c1e20 | ths | tcg_temp_free(t0); |
2645 | 6c5c1e20 | ths | tcg_temp_free(t1); |
2646 | 7a387fff | ths | } |
2647 | 7a387fff | ths | |
2648 | 49bcf33c | aurel32 | static void gen_bshfl (DisasContext *ctx, uint32_t op2, int rt, int rd) |
2649 | 49bcf33c | aurel32 | { |
2650 | a7812ae4 | pbrook | TCGv t0 = tcg_temp_new(); |
2651 | a7812ae4 | pbrook | TCGv t1 = tcg_temp_new(); |
2652 | 49bcf33c | aurel32 | |
2653 | 49bcf33c | aurel32 | gen_load_gpr(t1, rt); |
2654 | 49bcf33c | aurel32 | switch (op2) {
|
2655 | 49bcf33c | aurel32 | case OPC_WSBH:
|
2656 | 49bcf33c | aurel32 | tcg_gen_shri_tl(t0, t1, 8);
|
2657 | 49bcf33c | aurel32 | tcg_gen_andi_tl(t0, t0, 0x00FF00FF);
|
2658 | 49bcf33c | aurel32 | tcg_gen_shli_tl(t1, t1, 8);
|
2659 | 49bcf33c | aurel32 | tcg_gen_andi_tl(t1, t1, ~0x00FF00FF);
|
2660 | 49bcf33c | aurel32 | tcg_gen_or_tl(t0, t0, t1); |
2661 | 49bcf33c | aurel32 | tcg_gen_ext32s_tl(t0, t0); |
2662 | 49bcf33c | aurel32 | break;
|
2663 | 49bcf33c | aurel32 | case OPC_SEB:
|
2664 | 49bcf33c | aurel32 | tcg_gen_ext8s_tl(t0, t1); |
2665 | 49bcf33c | aurel32 | break;
|
2666 | 49bcf33c | aurel32 | case OPC_SEH:
|
2667 | 49bcf33c | aurel32 | tcg_gen_ext16s_tl(t0, t1); |
2668 | 49bcf33c | aurel32 | break;
|
2669 | 49bcf33c | aurel32 | #if defined(TARGET_MIPS64)
|
2670 | 49bcf33c | aurel32 | case OPC_DSBH:
|
2671 | 49bcf33c | aurel32 | gen_load_gpr(t1, rt); |
2672 | 49bcf33c | aurel32 | tcg_gen_shri_tl(t0, t1, 8);
|
2673 | 49bcf33c | aurel32 | tcg_gen_andi_tl(t0, t0, 0x00FF00FF00FF00FFULL);
|
2674 | 49bcf33c | aurel32 | tcg_gen_shli_tl(t1, t1, 8);
|
2675 | 49bcf33c | aurel32 | tcg_gen_andi_tl(t1, t1, ~0x00FF00FF00FF00FFULL);
|
2676 | 49bcf33c | aurel32 | tcg_gen_or_tl(t0, t0, t1); |
2677 | 49bcf33c | aurel32 | break;
|
2678 | 49bcf33c | aurel32 | case OPC_DSHD:
|
2679 | 49bcf33c | aurel32 | gen_load_gpr(t1, rt); |
2680 | 49bcf33c | aurel32 | tcg_gen_shri_tl(t0, t1, 16);
|
2681 | 49bcf33c | aurel32 | tcg_gen_andi_tl(t0, t0, 0x0000FFFF0000FFFFULL);
|
2682 | 49bcf33c | aurel32 | tcg_gen_shli_tl(t1, t1, 16);
|
2683 | 49bcf33c | aurel32 | tcg_gen_andi_tl(t1, t1, ~0x0000FFFF0000FFFFULL);
|
2684 | 49bcf33c | aurel32 | tcg_gen_or_tl(t1, t0, t1); |
2685 | 49bcf33c | aurel32 | tcg_gen_shri_tl(t0, t1, 32);
|
2686 | 49bcf33c | aurel32 | tcg_gen_shli_tl(t1, t1, 32);
|
2687 | 49bcf33c | aurel32 | tcg_gen_or_tl(t0, t0, t1); |
2688 | 49bcf33c | aurel32 | break;
|
2689 | 49bcf33c | aurel32 | #endif
|
2690 | 49bcf33c | aurel32 | default:
|
2691 | 49bcf33c | aurel32 | MIPS_INVAL("bsfhl");
|
2692 | 49bcf33c | aurel32 | generate_exception(ctx, EXCP_RI); |
2693 | 49bcf33c | aurel32 | tcg_temp_free(t0); |
2694 | 49bcf33c | aurel32 | tcg_temp_free(t1); |
2695 | 49bcf33c | aurel32 | return;
|
2696 | 49bcf33c | aurel32 | } |
2697 | 49bcf33c | aurel32 | gen_store_gpr(t0, rd); |
2698 | 49bcf33c | aurel32 | tcg_temp_free(t0); |
2699 | 49bcf33c | aurel32 | tcg_temp_free(t1); |
2700 | 49bcf33c | aurel32 | } |
2701 | 49bcf33c | aurel32 | |
2702 | f1aa6320 | ths | #ifndef CONFIG_USER_ONLY
|
2703 | 0eaef5aa | ths | /* CP0 (MMU and control) */
|
2704 | 4f57689a | ths | static inline void gen_mfc0_load32 (TCGv t, target_ulong off) |
2705 | 4f57689a | ths | { |
2706 | a7812ae4 | pbrook | TCGv_i32 r_tmp = tcg_temp_new_i32(); |
2707 | 4f57689a | ths | |
2708 | 4f57689a | ths | tcg_gen_ld_i32(r_tmp, cpu_env, off); |
2709 | 4f57689a | ths | tcg_gen_ext_i32_tl(t, r_tmp); |
2710 | a7812ae4 | pbrook | tcg_temp_free_i32(r_tmp); |
2711 | 4f57689a | ths | } |
2712 | 4f57689a | ths | |
2713 | 4f57689a | ths | static inline void gen_mfc0_load64 (TCGv t, target_ulong off) |
2714 | 4f57689a | ths | { |
2715 | 2c2435bd | ths | tcg_gen_ld_tl(t, cpu_env, off); |
2716 | 2c2435bd | ths | tcg_gen_ext32s_tl(t, t); |
2717 | 4f57689a | ths | } |
2718 | 4f57689a | ths | |
2719 | f1aa6320 | ths | static inline void gen_mtc0_store32 (TCGv t, target_ulong off) |
2720 | f1aa6320 | ths | { |
2721 | a7812ae4 | pbrook | TCGv_i32 r_tmp = tcg_temp_new_i32(); |
2722 | f1aa6320 | ths | |
2723 | f1aa6320 | ths | tcg_gen_trunc_tl_i32(r_tmp, t); |
2724 | f1aa6320 | ths | tcg_gen_st_i32(r_tmp, cpu_env, off); |
2725 | a7812ae4 | pbrook | tcg_temp_free_i32(r_tmp); |
2726 | f1aa6320 | ths | } |
2727 | f1aa6320 | ths | |
2728 | f1aa6320 | ths | static inline void gen_mtc0_store64 (TCGv t, target_ulong off) |
2729 | f1aa6320 | ths | { |
2730 | 2c2435bd | ths | tcg_gen_ext32s_tl(t, t); |
2731 | 2c2435bd | ths | tcg_gen_st_tl(t, cpu_env, off); |
2732 | f1aa6320 | ths | } |
2733 | f1aa6320 | ths | |
2734 | 1a3fd9c3 | ths | static void gen_mfc0 (CPUState *env, DisasContext *ctx, TCGv t0, int reg, int sel) |
2735 | 873eb012 | ths | { |
2736 | 7a387fff | ths | const char *rn = "invalid"; |
2737 | 873eb012 | ths | |
2738 | e189e748 | ths | if (sel != 0) |
2739 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS32); |
2740 | e189e748 | ths | |
2741 | 873eb012 | ths | switch (reg) {
|
2742 | 873eb012 | ths | case 0: |
2743 | 7a387fff | ths | switch (sel) {
|
2744 | 7a387fff | ths | case 0: |
2745 | 1a3fd9c3 | ths | gen_mfc0_load32(t0, offsetof(CPUState, CP0_Index)); |
2746 | 7a387fff | ths | rn = "Index";
|
2747 | 7a387fff | ths | break;
|
2748 | 7a387fff | ths | case 1: |
2749 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
2750 | a7812ae4 | pbrook | gen_helper_mfc0_mvpcontrol(t0); |
2751 | 7a387fff | ths | rn = "MVPControl";
|
2752 | ead9360e | ths | break;
|
2753 | 7a387fff | ths | case 2: |
2754 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
2755 | a7812ae4 | pbrook | gen_helper_mfc0_mvpconf0(t0); |
2756 | 7a387fff | ths | rn = "MVPConf0";
|
2757 | ead9360e | ths | break;
|
2758 | 7a387fff | ths | case 3: |
2759 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
2760 | a7812ae4 | pbrook | gen_helper_mfc0_mvpconf1(t0); |
2761 | 7a387fff | ths | rn = "MVPConf1";
|
2762 | ead9360e | ths | break;
|
2763 | 7a387fff | ths | default:
|
2764 | 7a387fff | ths | goto die;
|
2765 | 7a387fff | ths | } |
2766 | 873eb012 | ths | break;
|
2767 | 873eb012 | ths | case 1: |
2768 | 7a387fff | ths | switch (sel) {
|
2769 | 7a387fff | ths | case 0: |
2770 | a7812ae4 | pbrook | gen_helper_mfc0_random(t0); |
2771 | 7a387fff | ths | rn = "Random";
|
2772 | 2423f660 | ths | break;
|
2773 | 7a387fff | ths | case 1: |
2774 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
2775 | 1a3fd9c3 | ths | gen_mfc0_load32(t0, offsetof(CPUState, CP0_VPEControl)); |
2776 | 7a387fff | ths | rn = "VPEControl";
|
2777 | ead9360e | ths | break;
|
2778 | 7a387fff | ths | case 2: |
2779 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
2780 | 1a3fd9c3 | ths | gen_mfc0_load32(t0, offsetof(CPUState, CP0_VPEConf0)); |
2781 | 7a387fff | ths | rn = "VPEConf0";
|
2782 | ead9360e | ths | break;
|
2783 | 7a387fff | ths | case 3: |
2784 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
2785 | 1a3fd9c3 | ths | gen_mfc0_load32(t0, offsetof(CPUState, CP0_VPEConf1)); |
2786 | 7a387fff | ths | rn = "VPEConf1";
|
2787 | ead9360e | ths | break;
|
2788 | 7a387fff | ths | case 4: |
2789 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
2790 | 1a3fd9c3 | ths | gen_mfc0_load64(t0, offsetof(CPUState, CP0_YQMask)); |
2791 | 7a387fff | ths | rn = "YQMask";
|
2792 | ead9360e | ths | break;
|
2793 | 7a387fff | ths | case 5: |
2794 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
2795 | 1a3fd9c3 | ths | gen_mfc0_load64(t0, offsetof(CPUState, CP0_VPESchedule)); |
2796 | 7a387fff | ths | rn = "VPESchedule";
|
2797 | ead9360e | ths | break;
|
2798 | 7a387fff | ths | case 6: |
2799 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
2800 | 1a3fd9c3 | ths | gen_mfc0_load64(t0, offsetof(CPUState, CP0_VPEScheFBack)); |
2801 | 7a387fff | ths | rn = "VPEScheFBack";
|
2802 | ead9360e | ths | break;
|
2803 | 7a387fff | ths | case 7: |
2804 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
2805 | 1a3fd9c3 | ths | gen_mfc0_load32(t0, offsetof(CPUState, CP0_VPEOpt)); |
2806 | 7a387fff | ths | rn = "VPEOpt";
|
2807 | ead9360e | ths | break;
|
2808 | 7a387fff | ths | default:
|
2809 | 7a387fff | ths | goto die;
|
2810 | 7a387fff | ths | } |
2811 | 873eb012 | ths | break;
|
2812 | 873eb012 | ths | case 2: |
2813 | 7a387fff | ths | switch (sel) {
|
2814 | 7a387fff | ths | case 0: |
2815 | 1a3fd9c3 | ths | tcg_gen_ld_tl(t0, cpu_env, offsetof(CPUState, CP0_EntryLo0)); |
2816 | 1a3fd9c3 | ths | tcg_gen_ext32s_tl(t0, t0); |
2817 | 2423f660 | ths | rn = "EntryLo0";
|
2818 | 2423f660 | ths | break;
|
2819 | 7a387fff | ths | case 1: |
2820 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
2821 | a7812ae4 | pbrook | gen_helper_mfc0_tcstatus(t0); |
2822 | 2423f660 | ths | rn = "TCStatus";
|
2823 | ead9360e | ths | break;
|
2824 | 7a387fff | ths | case 2: |
2825 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
2826 | a7812ae4 | pbrook | gen_helper_mfc0_tcbind(t0); |
2827 | 2423f660 | ths | rn = "TCBind";
|
2828 | ead9360e | ths | break;
|
2829 | 7a387fff | ths | case 3: |
2830 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
2831 | a7812ae4 | pbrook | gen_helper_mfc0_tcrestart(t0); |
2832 | 2423f660 | ths | rn = "TCRestart";
|
2833 | ead9360e | ths | break;
|
2834 | 7a387fff | ths | case 4: |
2835 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
2836 | a7812ae4 | pbrook | gen_helper_mfc0_tchalt(t0); |
2837 | 2423f660 | ths | rn = "TCHalt";
|
2838 | ead9360e | ths | break;
|
2839 | 7a387fff | ths | case 5: |
2840 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
2841 | a7812ae4 | pbrook | gen_helper_mfc0_tccontext(t0); |
2842 | 2423f660 | ths | rn = "TCContext";
|
2843 | ead9360e | ths | break;
|
2844 | 7a387fff | ths | case 6: |
2845 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
2846 | a7812ae4 | pbrook | gen_helper_mfc0_tcschedule(t0); |
2847 | 2423f660 | ths | rn = "TCSchedule";
|
2848 | ead9360e | ths | break;
|
2849 | 7a387fff | ths | case 7: |
2850 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
2851 | a7812ae4 | pbrook | gen_helper_mfc0_tcschefback(t0); |
2852 | 2423f660 | ths | rn = "TCScheFBack";
|
2853 | ead9360e | ths | break;
|
2854 | 7a387fff | ths | default:
|
2855 | 7a387fff | ths | goto die;
|
2856 | 7a387fff | ths | } |
2857 | 873eb012 | ths | break;
|
2858 | 873eb012 | ths | case 3: |
2859 | 7a387fff | ths | switch (sel) {
|
2860 | 7a387fff | ths | case 0: |
2861 | 1a3fd9c3 | ths | tcg_gen_ld_tl(t0, cpu_env, offsetof(CPUState, CP0_EntryLo1)); |
2862 | 1a3fd9c3 | ths | tcg_gen_ext32s_tl(t0, t0); |
2863 | 2423f660 | ths | rn = "EntryLo1";
|
2864 | 2423f660 | ths | break;
|
2865 | 7a387fff | ths | default:
|
2866 | 7a387fff | ths | goto die;
|
2867 | 1579a72e | ths | } |
2868 | 873eb012 | ths | break;
|
2869 | 873eb012 | ths | case 4: |
2870 | 7a387fff | ths | switch (sel) {
|
2871 | 7a387fff | ths | case 0: |
2872 | 1a3fd9c3 | ths | tcg_gen_ld_tl(t0, cpu_env, offsetof(CPUState, CP0_Context)); |
2873 | 1a3fd9c3 | ths | tcg_gen_ext32s_tl(t0, t0); |
2874 | 2423f660 | ths | rn = "Context";
|
2875 | 2423f660 | ths | break;
|
2876 | 7a387fff | ths | case 1: |
2877 | a7812ae4 | pbrook | // gen_helper_mfc0_contextconfig(t0); /* SmartMIPS ASE */
|
2878 | 2423f660 | ths | rn = "ContextConfig";
|
2879 | 2423f660 | ths | // break;
|
2880 | 7a387fff | ths | default:
|
2881 | 7a387fff | ths | goto die;
|
2882 | 1579a72e | ths | } |
2883 | 873eb012 | ths | break;
|
2884 | 873eb012 | ths | case 5: |
2885 | 7a387fff | ths | switch (sel) {
|
2886 | 7a387fff | ths | case 0: |
2887 | 1a3fd9c3 | ths | gen_mfc0_load32(t0, offsetof(CPUState, CP0_PageMask)); |
2888 | 2423f660 | ths | rn = "PageMask";
|
2889 | 2423f660 | ths | break;
|
2890 | 7a387fff | ths | case 1: |
2891 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS32R2); |
2892 | 1a3fd9c3 | ths | gen_mfc0_load32(t0, offsetof(CPUState, CP0_PageGrain)); |
2893 | 2423f660 | ths | rn = "PageGrain";
|
2894 | 2423f660 | ths | break;
|
2895 | 7a387fff | ths | default:
|
2896 | 7a387fff | ths | goto die;
|
2897 | 1579a72e | ths | } |
2898 | 873eb012 | ths | break;
|
2899 | 873eb012 | ths | case 6: |
2900 | 7a387fff | ths | switch (sel) {
|
2901 | 7a387fff | ths | case 0: |
2902 | 1a3fd9c3 | ths | gen_mfc0_load32(t0, offsetof(CPUState, CP0_Wired)); |
2903 | 2423f660 | ths | rn = "Wired";
|
2904 | 2423f660 | ths | break;
|
2905 | 7a387fff | ths | case 1: |
2906 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS32R2); |
2907 | 1a3fd9c3 | ths | gen_mfc0_load32(t0, offsetof(CPUState, CP0_SRSConf0)); |
2908 | 2423f660 | ths | rn = "SRSConf0";
|
2909 | ead9360e | ths | break;
|
2910 | 7a387fff | ths | case 2: |
2911 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS32R2); |
2912 | 1a3fd9c3 | ths | gen_mfc0_load32(t0, offsetof(CPUState, CP0_SRSConf1)); |
2913 | 2423f660 | ths | rn = "SRSConf1";
|
2914 | ead9360e | ths | break;
|
2915 | 7a387fff | ths | case 3: |
2916 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS32R2); |
2917 | 1a3fd9c3 | ths | gen_mfc0_load32(t0, offsetof(CPUState, CP0_SRSConf2)); |
2918 | 2423f660 | ths | rn = "SRSConf2";
|
2919 | ead9360e | ths | break;
|
2920 | 7a387fff | ths | case 4: |
2921 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS32R2); |
2922 | 1a3fd9c3 | ths | gen_mfc0_load32(t0, offsetof(CPUState, CP0_SRSConf3)); |
2923 | 2423f660 | ths | rn = "SRSConf3";
|
2924 | ead9360e | ths | break;
|
2925 | 7a387fff | ths | case 5: |
2926 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS32R2); |
2927 | 1a3fd9c3 | ths | gen_mfc0_load32(t0, offsetof(CPUState, CP0_SRSConf4)); |
2928 | 2423f660 | ths | rn = "SRSConf4";
|
2929 | ead9360e | ths | break;
|
2930 | 7a387fff | ths | default:
|
2931 | 7a387fff | ths | goto die;
|
2932 | 1579a72e | ths | } |
2933 | 873eb012 | ths | break;
|
2934 | 8c0fdd85 | ths | case 7: |
2935 | 7a387fff | ths | switch (sel) {
|
2936 | 7a387fff | ths | case 0: |
2937 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS32R2); |
2938 | 1a3fd9c3 | ths | gen_mfc0_load32(t0, offsetof(CPUState, CP0_HWREna)); |
2939 | 2423f660 | ths | rn = "HWREna";
|
2940 | 2423f660 | ths | break;
|
2941 | 7a387fff | ths | default:
|
2942 | 7a387fff | ths | goto die;
|
2943 | 1579a72e | ths | } |
2944 | 8c0fdd85 | ths | break;
|
2945 | 873eb012 | ths | case 8: |
2946 | 7a387fff | ths | switch (sel) {
|
2947 | 7a387fff | ths | case 0: |
2948 | 1a3fd9c3 | ths | tcg_gen_ld_tl(t0, cpu_env, offsetof(CPUState, CP0_BadVAddr)); |
2949 | 1a3fd9c3 | ths | tcg_gen_ext32s_tl(t0, t0); |
2950 | f0b3f3ae | ths | rn = "BadVAddr";
|
2951 | 2423f660 | ths | break;
|
2952 | 7a387fff | ths | default:
|
2953 | 7a387fff | ths | goto die;
|
2954 | 7a387fff | ths | } |
2955 | 873eb012 | ths | break;
|
2956 | 873eb012 | ths | case 9: |
2957 | 7a387fff | ths | switch (sel) {
|
2958 | 7a387fff | ths | case 0: |
2959 | 2e70f6ef | pbrook | /* Mark as an IO operation because we read the time. */
|
2960 | 2e70f6ef | pbrook | if (use_icount)
|
2961 | 2e70f6ef | pbrook | gen_io_start(); |
2962 | a7812ae4 | pbrook | gen_helper_mfc0_count(t0); |
2963 | 2e70f6ef | pbrook | if (use_icount) {
|
2964 | 2e70f6ef | pbrook | gen_io_end(); |
2965 | 2e70f6ef | pbrook | ctx->bstate = BS_STOP; |
2966 | 2e70f6ef | pbrook | } |
2967 | 2423f660 | ths | rn = "Count";
|
2968 | 2423f660 | ths | break;
|
2969 | 2423f660 | ths | /* 6,7 are implementation dependent */
|
2970 | 7a387fff | ths | default:
|
2971 | 7a387fff | ths | goto die;
|
2972 | 2423f660 | ths | } |
2973 | 873eb012 | ths | break;
|
2974 | 873eb012 | ths | case 10: |
2975 | 7a387fff | ths | switch (sel) {
|
2976 | 7a387fff | ths | case 0: |
2977 | 1a3fd9c3 | ths | tcg_gen_ld_tl(t0, cpu_env, offsetof(CPUState, CP0_EntryHi)); |
2978 | 1a3fd9c3 | ths | tcg_gen_ext32s_tl(t0, t0); |
2979 | 2423f660 | ths | rn = "EntryHi";
|
2980 | 2423f660 | ths | break;
|
2981 | 7a387fff | ths | default:
|
2982 | 7a387fff | ths | goto die;
|
2983 | 1579a72e | ths | } |
2984 | 873eb012 | ths | break;
|
2985 | 873eb012 | ths | case 11: |
2986 | 7a387fff | ths | switch (sel) {
|
2987 | 7a387fff | ths | case 0: |
2988 | 1a3fd9c3 | ths | gen_mfc0_load32(t0, offsetof(CPUState, CP0_Compare)); |
2989 | 2423f660 | ths | rn = "Compare";
|
2990 | 2423f660 | ths | break;
|
2991 | 2423f660 | ths | /* 6,7 are implementation dependent */
|
2992 | 7a387fff | ths | default:
|
2993 | 7a387fff | ths | goto die;
|
2994 | 2423f660 | ths | } |
2995 | 873eb012 | ths | break;
|
2996 | 873eb012 | ths | case 12: |
2997 | 7a387fff | ths | switch (sel) {
|
2998 | 7a387fff | ths | case 0: |
2999 | 1a3fd9c3 | ths | gen_mfc0_load32(t0, offsetof(CPUState, CP0_Status)); |
3000 | 2423f660 | ths | rn = "Status";
|
3001 | 2423f660 | ths | break;
|
3002 | 7a387fff | ths | case 1: |
3003 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS32R2); |
3004 | 1a3fd9c3 | ths | gen_mfc0_load32(t0, offsetof(CPUState, CP0_IntCtl)); |
3005 | 2423f660 | ths | rn = "IntCtl";
|
3006 | 2423f660 | ths | break;
|
3007 | 7a387fff | ths | case 2: |
3008 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS32R2); |
3009 | 1a3fd9c3 | ths | gen_mfc0_load32(t0, offsetof(CPUState, CP0_SRSCtl)); |
3010 | 2423f660 | ths | rn = "SRSCtl";
|
3011 | 2423f660 | ths | break;
|
3012 | 7a387fff | ths | case 3: |
3013 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS32R2); |
3014 | 1a3fd9c3 | ths | gen_mfc0_load32(t0, offsetof(CPUState, CP0_SRSMap)); |
3015 | 2423f660 | ths | rn = "SRSMap";
|
3016 | fd88b6ab | ths | break;
|
3017 | 7a387fff | ths | default:
|
3018 | 7a387fff | ths | goto die;
|
3019 | 7a387fff | ths | } |
3020 | 873eb012 | ths | break;
|
3021 | 873eb012 | ths | case 13: |
3022 | 7a387fff | ths | switch (sel) {
|
3023 | 7a387fff | ths | case 0: |
3024 | 1a3fd9c3 | ths | gen_mfc0_load32(t0, offsetof(CPUState, CP0_Cause)); |
3025 | 2423f660 | ths | rn = "Cause";
|
3026 | 2423f660 | ths | break;
|
3027 | 7a387fff | ths | default:
|
3028 | 7a387fff | ths | goto die;
|
3029 | 7a387fff | ths | } |
3030 | 873eb012 | ths | break;
|
3031 | 873eb012 | ths | case 14: |
3032 | 7a387fff | ths | switch (sel) {
|
3033 | 7a387fff | ths | case 0: |
3034 | 1a3fd9c3 | ths | tcg_gen_ld_tl(t0, cpu_env, offsetof(CPUState, CP0_EPC)); |
3035 | 1a3fd9c3 | ths | tcg_gen_ext32s_tl(t0, t0); |
3036 | 2423f660 | ths | rn = "EPC";
|
3037 | 2423f660 | ths | break;
|
3038 | 7a387fff | ths | default:
|
3039 | 7a387fff | ths | goto die;
|
3040 | 1579a72e | ths | } |
3041 | 873eb012 | ths | break;
|
3042 | 873eb012 | ths | case 15: |
3043 | 7a387fff | ths | switch (sel) {
|
3044 | 7a387fff | ths | case 0: |
3045 | 1a3fd9c3 | ths | gen_mfc0_load32(t0, offsetof(CPUState, CP0_PRid)); |
3046 | 2423f660 | ths | rn = "PRid";
|
3047 | 2423f660 | ths | break;
|
3048 | 7a387fff | ths | case 1: |
3049 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS32R2); |
3050 | 1a3fd9c3 | ths | gen_mfc0_load32(t0, offsetof(CPUState, CP0_EBase)); |
3051 | 2423f660 | ths | rn = "EBase";
|
3052 | 2423f660 | ths | break;
|
3053 | 7a387fff | ths | default:
|
3054 | 7a387fff | ths | goto die;
|
3055 | 7a387fff | ths | } |
3056 | 873eb012 | ths | break;
|
3057 | 873eb012 | ths | case 16: |
3058 | 873eb012 | ths | switch (sel) {
|
3059 | 873eb012 | ths | case 0: |
3060 | 1a3fd9c3 | ths | gen_mfc0_load32(t0, offsetof(CPUState, CP0_Config0)); |
3061 | 873eb012 | ths | rn = "Config";
|
3062 | 873eb012 | ths | break;
|
3063 | 873eb012 | ths | case 1: |
3064 | 1a3fd9c3 | ths | gen_mfc0_load32(t0, offsetof(CPUState, CP0_Config1)); |
3065 | 873eb012 | ths | rn = "Config1";
|
3066 | 873eb012 | ths | break;
|
3067 | 7a387fff | ths | case 2: |
3068 | 1a3fd9c3 | ths | gen_mfc0_load32(t0, offsetof(CPUState, CP0_Config2)); |
3069 | 7a387fff | ths | rn = "Config2";
|
3070 | 7a387fff | ths | break;
|
3071 | 7a387fff | ths | case 3: |
3072 | 1a3fd9c3 | ths | gen_mfc0_load32(t0, offsetof(CPUState, CP0_Config3)); |
3073 | 7a387fff | ths | rn = "Config3";
|
3074 | 7a387fff | ths | break;
|
3075 | e397ee33 | ths | /* 4,5 are reserved */
|
3076 | e397ee33 | ths | /* 6,7 are implementation dependent */
|
3077 | e397ee33 | ths | case 6: |
3078 | 1a3fd9c3 | ths | gen_mfc0_load32(t0, offsetof(CPUState, CP0_Config6)); |
3079 | e397ee33 | ths | rn = "Config6";
|
3080 | e397ee33 | ths | break;
|
3081 | e397ee33 | ths | case 7: |
3082 | 1a3fd9c3 | ths | gen_mfc0_load32(t0, offsetof(CPUState, CP0_Config7)); |
3083 | e397ee33 | ths | rn = "Config7";
|
3084 | e397ee33 | ths | break;
|
3085 | 873eb012 | ths | default:
|
3086 | 873eb012 | ths | goto die;
|
3087 | 873eb012 | ths | } |
3088 | 873eb012 | ths | break;
|
3089 | 873eb012 | ths | case 17: |
3090 | 7a387fff | ths | switch (sel) {
|
3091 | 7a387fff | ths | case 0: |
3092 | a7812ae4 | pbrook | gen_helper_mfc0_lladdr(t0); |
3093 | 2423f660 | ths | rn = "LLAddr";
|
3094 | 2423f660 | ths | break;
|
3095 | 7a387fff | ths | default:
|
3096 | 7a387fff | ths | goto die;
|
3097 | 7a387fff | ths | } |
3098 | 873eb012 | ths | break;
|
3099 | 873eb012 | ths | case 18: |
3100 | 7a387fff | ths | switch (sel) {
|
3101 | fd88b6ab | ths | case 0 ... 7: |
3102 | a7812ae4 | pbrook | gen_helper_1i(mfc0_watchlo, t0, sel); |
3103 | 2423f660 | ths | rn = "WatchLo";
|
3104 | 2423f660 | ths | break;
|
3105 | 7a387fff | ths | default:
|
3106 | 7a387fff | ths | goto die;
|
3107 | 7a387fff | ths | } |
3108 | 873eb012 | ths | break;
|
3109 | 873eb012 | ths | case 19: |
3110 | 7a387fff | ths | switch (sel) {
|
3111 | fd88b6ab | ths | case 0 ...7: |
3112 | a7812ae4 | pbrook | gen_helper_1i(mfc0_watchhi, t0, sel); |
3113 | 2423f660 | ths | rn = "WatchHi";
|
3114 | 2423f660 | ths | break;
|
3115 | 7a387fff | ths | default:
|
3116 | 7a387fff | ths | goto die;
|
3117 | 7a387fff | ths | } |
3118 | 873eb012 | ths | break;
|
3119 | 8c0fdd85 | ths | case 20: |
3120 | 7a387fff | ths | switch (sel) {
|
3121 | 7a387fff | ths | case 0: |
3122 | d26bc211 | ths | #if defined(TARGET_MIPS64)
|
3123 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS3); |
3124 | 1a3fd9c3 | ths | tcg_gen_ld_tl(t0, cpu_env, offsetof(CPUState, CP0_XContext)); |
3125 | 1a3fd9c3 | ths | tcg_gen_ext32s_tl(t0, t0); |
3126 | 2423f660 | ths | rn = "XContext";
|
3127 | 2423f660 | ths | break;
|
3128 | 703eaf37 | ths | #endif
|
3129 | 7a387fff | ths | default:
|
3130 | 7a387fff | ths | goto die;
|
3131 | 7a387fff | ths | } |
3132 | 8c0fdd85 | ths | break;
|
3133 | 8c0fdd85 | ths | case 21: |
3134 | 7a387fff | ths | /* Officially reserved, but sel 0 is used for R1x000 framemask */
|
3135 | 7a387fff | ths | switch (sel) {
|
3136 | 7a387fff | ths | case 0: |
3137 | 1a3fd9c3 | ths | gen_mfc0_load32(t0, offsetof(CPUState, CP0_Framemask)); |
3138 | 2423f660 | ths | rn = "Framemask";
|
3139 | 2423f660 | ths | break;
|
3140 | 7a387fff | ths | default:
|
3141 | 7a387fff | ths | goto die;
|
3142 | 7a387fff | ths | } |
3143 | 8c0fdd85 | ths | break;
|
3144 | 8c0fdd85 | ths | case 22: |
3145 | da80682b | aurel32 | tcg_gen_movi_tl(t0, 0); /* unimplemented */ |
3146 | 2423f660 | ths | rn = "'Diagnostic"; /* implementation dependent */ |
3147 | 2423f660 | ths | break;
|
3148 | 873eb012 | ths | case 23: |
3149 | 7a387fff | ths | switch (sel) {
|
3150 | 7a387fff | ths | case 0: |
3151 | a7812ae4 | pbrook | gen_helper_mfc0_debug(t0); /* EJTAG support */
|
3152 | 2423f660 | ths | rn = "Debug";
|
3153 | 2423f660 | ths | break;
|
3154 | 7a387fff | ths | case 1: |
3155 | a7812ae4 | pbrook | // gen_helper_mfc0_tracecontrol(t0); /* PDtrace support */
|
3156 | 2423f660 | ths | rn = "TraceControl";
|
3157 | 2423f660 | ths | // break;
|
3158 | 7a387fff | ths | case 2: |
3159 | a7812ae4 | pbrook | // gen_helper_mfc0_tracecontrol2(t0); /* PDtrace support */
|
3160 | 2423f660 | ths | rn = "TraceControl2";
|
3161 | 2423f660 | ths | // break;
|
3162 | 7a387fff | ths | case 3: |
3163 | a7812ae4 | pbrook | // gen_helper_mfc0_usertracedata(t0); /* PDtrace support */
|
3164 | 2423f660 | ths | rn = "UserTraceData";
|
3165 | 2423f660 | ths | // break;
|
3166 | 7a387fff | ths | case 4: |
3167 | a7812ae4 | pbrook | // gen_helper_mfc0_tracebpc(t0); /* PDtrace support */
|
3168 | 2423f660 | ths | rn = "TraceBPC";
|
3169 | 2423f660 | ths | // break;
|
3170 | 7a387fff | ths | default:
|
3171 | 7a387fff | ths | goto die;
|
3172 | 7a387fff | ths | } |
3173 | 873eb012 | ths | break;
|
3174 | 873eb012 | ths | case 24: |
3175 | 7a387fff | ths | switch (sel) {
|
3176 | 7a387fff | ths | case 0: |
3177 | f0b3f3ae | ths | /* EJTAG support */
|
3178 | 1a3fd9c3 | ths | tcg_gen_ld_tl(t0, cpu_env, offsetof(CPUState, CP0_DEPC)); |
3179 | 1a3fd9c3 | ths | tcg_gen_ext32s_tl(t0, t0); |
3180 | 2423f660 | ths | rn = "DEPC";
|
3181 | 2423f660 | ths | break;
|
3182 | 7a387fff | ths | default:
|
3183 | 7a387fff | ths | goto die;
|
3184 | 7a387fff | ths | } |
3185 | 873eb012 | ths | break;
|
3186 | 8c0fdd85 | ths | case 25: |
3187 | 7a387fff | ths | switch (sel) {
|
3188 | 7a387fff | ths | case 0: |
3189 | 1a3fd9c3 | ths | gen_mfc0_load32(t0, offsetof(CPUState, CP0_Performance0)); |
3190 | 2423f660 | ths | rn = "Performance0";
|
3191 | 7a387fff | ths | break;
|
3192 | 7a387fff | ths | case 1: |
3193 | a7812ae4 | pbrook | // gen_helper_mfc0_performance1(t0);
|
3194 | 2423f660 | ths | rn = "Performance1";
|
3195 | 2423f660 | ths | // break;
|
3196 | 7a387fff | ths | case 2: |
3197 | a7812ae4 | pbrook | // gen_helper_mfc0_performance2(t0);
|
3198 | 2423f660 | ths | rn = "Performance2";
|
3199 | 2423f660 | ths | // break;
|
3200 | 7a387fff | ths | case 3: |
3201 | a7812ae4 | pbrook | // gen_helper_mfc0_performance3(t0);
|
3202 | 2423f660 | ths | rn = "Performance3";
|
3203 | 2423f660 | ths | // break;
|
3204 | 7a387fff | ths | case 4: |
3205 | a7812ae4 | pbrook | // gen_helper_mfc0_performance4(t0);
|
3206 | 2423f660 | ths | rn = "Performance4";
|
3207 | 2423f660 | ths | // break;
|
3208 | 7a387fff | ths | case 5: |
3209 | a7812ae4 | pbrook | // gen_helper_mfc0_performance5(t0);
|
3210 | 2423f660 | ths | rn = "Performance5";
|
3211 | 2423f660 | ths | // break;
|
3212 | 7a387fff | ths | case 6: |
3213 | a7812ae4 | pbrook | // gen_helper_mfc0_performance6(t0);
|
3214 | 2423f660 | ths | rn = "Performance6";
|
3215 | 2423f660 | ths | // break;
|
3216 | 7a387fff | ths | case 7: |
3217 | a7812ae4 | pbrook | // gen_helper_mfc0_performance7(t0);
|
3218 | 2423f660 | ths | rn = "Performance7";
|
3219 | 2423f660 | ths | // break;
|
3220 | 7a387fff | ths | default:
|
3221 | 7a387fff | ths | goto die;
|
3222 | 7a387fff | ths | } |
3223 | 8c0fdd85 | ths | break;
|
3224 | 8c0fdd85 | ths | case 26: |
3225 | da80682b | aurel32 | tcg_gen_movi_tl(t0, 0); /* unimplemented */ |
3226 | da80682b | aurel32 | rn = "ECC";
|
3227 | da80682b | aurel32 | break;
|
3228 | 8c0fdd85 | ths | case 27: |
3229 | 7a387fff | ths | switch (sel) {
|
3230 | 7a387fff | ths | case 0 ... 3: |
3231 | da80682b | aurel32 | tcg_gen_movi_tl(t0, 0); /* unimplemented */ |
3232 | 2423f660 | ths | rn = "CacheErr";
|
3233 | 2423f660 | ths | break;
|
3234 | 7a387fff | ths | default:
|
3235 | 7a387fff | ths | goto die;
|
3236 | 7a387fff | ths | } |
3237 | 8c0fdd85 | ths | break;
|
3238 | 873eb012 | ths | case 28: |
3239 | 873eb012 | ths | switch (sel) {
|
3240 | 873eb012 | ths | case 0: |
3241 | 7a387fff | ths | case 2: |
3242 | 7a387fff | ths | case 4: |
3243 | 7a387fff | ths | case 6: |
3244 | 1a3fd9c3 | ths | gen_mfc0_load32(t0, offsetof(CPUState, CP0_TagLo)); |
3245 | 873eb012 | ths | rn = "TagLo";
|
3246 | 873eb012 | ths | break;
|
3247 | 873eb012 | ths | case 1: |
3248 | 7a387fff | ths | case 3: |
3249 | 7a387fff | ths | case 5: |
3250 | 7a387fff | ths | case 7: |
3251 | 1a3fd9c3 | ths | gen_mfc0_load32(t0, offsetof(CPUState, CP0_DataLo)); |
3252 | 873eb012 | ths | rn = "DataLo";
|
3253 | 873eb012 | ths | break;
|
3254 | 873eb012 | ths | default:
|
3255 | 873eb012 | ths | goto die;
|
3256 | 873eb012 | ths | } |
3257 | 873eb012 | ths | break;
|
3258 | 8c0fdd85 | ths | case 29: |
3259 | 7a387fff | ths | switch (sel) {
|
3260 | 7a387fff | ths | case 0: |
3261 | 7a387fff | ths | case 2: |
3262 | 7a387fff | ths | case 4: |
3263 | 7a387fff | ths | case 6: |
3264 | 1a3fd9c3 | ths | gen_mfc0_load32(t0, offsetof(CPUState, CP0_TagHi)); |
3265 | 7a387fff | ths | rn = "TagHi";
|
3266 | 7a387fff | ths | break;
|
3267 | 7a387fff | ths | case 1: |
3268 | 7a387fff | ths | case 3: |
3269 | 7a387fff | ths | case 5: |
3270 | 7a387fff | ths | case 7: |
3271 | 1a3fd9c3 | ths | gen_mfc0_load32(t0, offsetof(CPUState, CP0_DataHi)); |
3272 | 7a387fff | ths | rn = "DataHi";
|
3273 | 7a387fff | ths | break;
|
3274 | 7a387fff | ths | default:
|
3275 | 7a387fff | ths | goto die;
|
3276 | 7a387fff | ths | } |
3277 | 8c0fdd85 | ths | break;
|
3278 | 873eb012 | ths | case 30: |
3279 | 7a387fff | ths | switch (sel) {
|
3280 | 7a387fff | ths | case 0: |
3281 | 1a3fd9c3 | ths | tcg_gen_ld_tl(t0, cpu_env, offsetof(CPUState, CP0_ErrorEPC)); |
3282 | 1a3fd9c3 | ths | tcg_gen_ext32s_tl(t0, t0); |
3283 | 2423f660 | ths | rn = "ErrorEPC";
|
3284 | 2423f660 | ths | break;
|
3285 | 7a387fff | ths | default:
|
3286 | 7a387fff | ths | goto die;
|
3287 | 7a387fff | ths | } |
3288 | 873eb012 | ths | break;
|
3289 | 873eb012 | ths | case 31: |
3290 | 7a387fff | ths | switch (sel) {
|
3291 | 7a387fff | ths | case 0: |
3292 | f0b3f3ae | ths | /* EJTAG support */
|
3293 | 1a3fd9c3 | ths | gen_mfc0_load32(t0, offsetof(CPUState, CP0_DESAVE)); |
3294 | 2423f660 | ths | rn = "DESAVE";
|
3295 | 2423f660 | ths | break;
|
3296 | 7a387fff | ths | default:
|
3297 | 7a387fff | ths | goto die;
|
3298 | 7a387fff | ths | } |
3299 | 873eb012 | ths | break;
|
3300 | 873eb012 | ths | default:
|
3301 | 873eb012 | ths | goto die;
|
3302 | 873eb012 | ths | } |
3303 | 873eb012 | ths | #if defined MIPS_DEBUG_DISAS
|
3304 | 873eb012 | ths | if (loglevel & CPU_LOG_TB_IN_ASM) {
|
3305 | 7a387fff | ths | fprintf(logfile, "mfc0 %s (reg %d sel %d)\n",
|
3306 | 7a387fff | ths | rn, reg, sel); |
3307 | 873eb012 | ths | } |
3308 | 873eb012 | ths | #endif
|
3309 | 873eb012 | ths | return;
|
3310 | 873eb012 | ths | |
3311 | 873eb012 | ths | die:
|
3312 | 873eb012 | ths | #if defined MIPS_DEBUG_DISAS
|
3313 | 873eb012 | ths | if (loglevel & CPU_LOG_TB_IN_ASM) {
|
3314 | 7a387fff | ths | fprintf(logfile, "mfc0 %s (reg %d sel %d)\n",
|
3315 | 7a387fff | ths | rn, reg, sel); |
3316 | 873eb012 | ths | } |
3317 | 873eb012 | ths | #endif
|
3318 | 873eb012 | ths | generate_exception(ctx, EXCP_RI); |
3319 | 873eb012 | ths | } |
3320 | 873eb012 | ths | |
3321 | 1a3fd9c3 | ths | static void gen_mtc0 (CPUState *env, DisasContext *ctx, TCGv t0, int reg, int sel) |
3322 | 8c0fdd85 | ths | { |
3323 | 7a387fff | ths | const char *rn = "invalid"; |
3324 | 7a387fff | ths | |
3325 | e189e748 | ths | if (sel != 0) |
3326 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS32); |
3327 | e189e748 | ths | |
3328 | 2e70f6ef | pbrook | if (use_icount)
|
3329 | 2e70f6ef | pbrook | gen_io_start(); |
3330 | 2e70f6ef | pbrook | |
3331 | 8c0fdd85 | ths | switch (reg) {
|
3332 | 8c0fdd85 | ths | case 0: |
3333 | 7a387fff | ths | switch (sel) {
|
3334 | 7a387fff | ths | case 0: |
3335 | a7812ae4 | pbrook | gen_helper_mtc0_index(t0); |
3336 | 7a387fff | ths | rn = "Index";
|
3337 | 7a387fff | ths | break;
|
3338 | 7a387fff | ths | case 1: |
3339 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
3340 | a7812ae4 | pbrook | gen_helper_mtc0_mvpcontrol(t0); |
3341 | 7a387fff | ths | rn = "MVPControl";
|
3342 | ead9360e | ths | break;
|
3343 | 7a387fff | ths | case 2: |
3344 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
3345 | ead9360e | ths | /* ignored */
|
3346 | 7a387fff | ths | rn = "MVPConf0";
|
3347 | ead9360e | ths | break;
|
3348 | 7a387fff | ths | case 3: |
3349 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
3350 | ead9360e | ths | /* ignored */
|
3351 | 7a387fff | ths | rn = "MVPConf1";
|
3352 | ead9360e | ths | break;
|
3353 | 7a387fff | ths | default:
|
3354 | 7a387fff | ths | goto die;
|
3355 | 7a387fff | ths | } |
3356 | 8c0fdd85 | ths | break;
|
3357 | 8c0fdd85 | ths | case 1: |
3358 | 7a387fff | ths | switch (sel) {
|
3359 | 7a387fff | ths | case 0: |
3360 | 2423f660 | ths | /* ignored */
|
3361 | 7a387fff | ths | rn = "Random";
|
3362 | 2423f660 | ths | break;
|
3363 | 7a387fff | ths | case 1: |
3364 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
3365 | a7812ae4 | pbrook | gen_helper_mtc0_vpecontrol(t0); |
3366 | 7a387fff | ths | rn = "VPEControl";
|
3367 | ead9360e | ths | break;
|
3368 | 7a387fff | ths | case 2: |
3369 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
3370 | a7812ae4 | pbrook | gen_helper_mtc0_vpeconf0(t0); |
3371 | 7a387fff | ths | rn = "VPEConf0";
|
3372 | ead9360e | ths | break;
|
3373 | 7a387fff | ths | case 3: |
3374 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
3375 | a7812ae4 | pbrook | gen_helper_mtc0_vpeconf1(t0); |
3376 | 7a387fff | ths | rn = "VPEConf1";
|
3377 | ead9360e | ths | break;
|
3378 | 7a387fff | ths | case 4: |
3379 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
3380 | a7812ae4 | pbrook | gen_helper_mtc0_yqmask(t0); |
3381 | 7a387fff | ths | rn = "YQMask";
|
3382 | ead9360e | ths | break;
|
3383 | 7a387fff | ths | case 5: |
3384 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
3385 | 1a3fd9c3 | ths | gen_mtc0_store64(t0, offsetof(CPUState, CP0_VPESchedule)); |
3386 | 7a387fff | ths | rn = "VPESchedule";
|
3387 | ead9360e | ths | break;
|
3388 | 7a387fff | ths | case 6: |
3389 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
3390 | 1a3fd9c3 | ths | gen_mtc0_store64(t0, offsetof(CPUState, CP0_VPEScheFBack)); |
3391 | 7a387fff | ths | rn = "VPEScheFBack";
|
3392 | ead9360e | ths | break;
|
3393 | 7a387fff | ths | case 7: |
3394 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
3395 | a7812ae4 | pbrook | gen_helper_mtc0_vpeopt(t0); |
3396 | 7a387fff | ths | rn = "VPEOpt";
|
3397 | ead9360e | ths | break;
|
3398 | 7a387fff | ths | default:
|
3399 | 7a387fff | ths | goto die;
|
3400 | 7a387fff | ths | } |
3401 | 8c0fdd85 | ths | break;
|
3402 | 8c0fdd85 | ths | case 2: |
3403 | 7a387fff | ths | switch (sel) {
|
3404 | 7a387fff | ths | case 0: |
3405 | a7812ae4 | pbrook | gen_helper_mtc0_entrylo0(t0); |
3406 | 2423f660 | ths | rn = "EntryLo0";
|
3407 | 2423f660 | ths | break;
|
3408 | 7a387fff | ths | case 1: |
3409 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
3410 | a7812ae4 | pbrook | gen_helper_mtc0_tcstatus(t0); |
3411 | 2423f660 | ths | rn = "TCStatus";
|
3412 | ead9360e | ths | break;
|
3413 | 7a387fff | ths | case 2: |
3414 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
3415 | a7812ae4 | pbrook | gen_helper_mtc0_tcbind(t0); |
3416 | 2423f660 | ths | rn = "TCBind";
|
3417 | ead9360e | ths | break;
|
3418 | 7a387fff | ths | case 3: |
3419 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
3420 | a7812ae4 | pbrook | gen_helper_mtc0_tcrestart(t0); |
3421 | 2423f660 | ths | rn = "TCRestart";
|
3422 | ead9360e | ths | break;
|
3423 | 7a387fff | ths | case 4: |
3424 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
3425 | a7812ae4 | pbrook | gen_helper_mtc0_tchalt(t0); |
3426 | 2423f660 | ths | rn = "TCHalt";
|
3427 | ead9360e | ths | break;
|
3428 | 7a387fff | ths | case 5: |
3429 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
3430 | a7812ae4 | pbrook | gen_helper_mtc0_tccontext(t0); |
3431 | 2423f660 | ths | rn = "TCContext";
|
3432 | ead9360e | ths | break;
|
3433 | 7a387fff | ths | case 6: |
3434 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
3435 | a7812ae4 | pbrook | gen_helper_mtc0_tcschedule(t0); |
3436 | 2423f660 | ths | rn = "TCSchedule";
|
3437 | ead9360e | ths | break;
|
3438 | 7a387fff | ths | case 7: |
3439 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
3440 | a7812ae4 | pbrook | gen_helper_mtc0_tcschefback(t0); |
3441 | 2423f660 | ths | rn = "TCScheFBack";
|
3442 | ead9360e | ths | break;
|
3443 | 7a387fff | ths | default:
|
3444 | 7a387fff | ths | goto die;
|
3445 | 7a387fff | ths | } |
3446 | 8c0fdd85 | ths | break;
|
3447 | 8c0fdd85 | ths | case 3: |
3448 | 7a387fff | ths | switch (sel) {
|
3449 | 7a387fff | ths | case 0: |
3450 | a7812ae4 | pbrook | gen_helper_mtc0_entrylo1(t0); |
3451 | 2423f660 | ths | rn = "EntryLo1";
|
3452 | 2423f660 | ths | break;
|
3453 | 7a387fff | ths | default:
|
3454 | 7a387fff | ths | goto die;
|
3455 | 876d4b07 | ths | } |
3456 | 8c0fdd85 | ths | break;
|
3457 | 8c0fdd85 | ths | case 4: |
3458 | 7a387fff | ths | switch (sel) {
|
3459 | 7a387fff | ths | case 0: |
3460 | a7812ae4 | pbrook | gen_helper_mtc0_context(t0); |
3461 | 2423f660 | ths | rn = "Context";
|
3462 | 2423f660 | ths | break;
|
3463 | 7a387fff | ths | case 1: |
3464 | a7812ae4 | pbrook | // gen_helper_mtc0_contextconfig(t0); /* SmartMIPS ASE */
|
3465 | 2423f660 | ths | rn = "ContextConfig";
|
3466 | 2423f660 | ths | // break;
|
3467 | 7a387fff | ths | default:
|
3468 | 7a387fff | ths | goto die;
|
3469 | 876d4b07 | ths | } |
3470 | 8c0fdd85 | ths | break;
|
3471 | 8c0fdd85 | ths | case 5: |
3472 | 7a387fff | ths | switch (sel) {
|
3473 | 7a387fff | ths | case 0: |
3474 | a7812ae4 | pbrook | gen_helper_mtc0_pagemask(t0); |
3475 | 2423f660 | ths | rn = "PageMask";
|
3476 | 2423f660 | ths | break;
|
3477 | 7a387fff | ths | case 1: |
3478 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS32R2); |
3479 | a7812ae4 | pbrook | gen_helper_mtc0_pagegrain(t0); |
3480 | 2423f660 | ths | rn = "PageGrain";
|
3481 | 2423f660 | ths | break;
|
3482 | 7a387fff | ths | default:
|
3483 | 7a387fff | ths | goto die;
|
3484 | 876d4b07 | ths | } |
3485 | 8c0fdd85 | ths | break;
|
3486 | 8c0fdd85 | ths | case 6: |
3487 | 7a387fff | ths | switch (sel) {
|
3488 | 7a387fff | ths | case 0: |
3489 | a7812ae4 | pbrook | gen_helper_mtc0_wired(t0); |
3490 | 2423f660 | ths | rn = "Wired";
|
3491 | 2423f660 | ths | break;
|
3492 | 7a387fff | ths | case 1: |
3493 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS32R2); |
3494 | a7812ae4 | pbrook | gen_helper_mtc0_srsconf0(t0); |
3495 | 2423f660 | ths | rn = "SRSConf0";
|
3496 | ead9360e | ths | break;
|
3497 | 7a387fff | ths | case 2: |
3498 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS32R2); |
3499 | a7812ae4 | pbrook | gen_helper_mtc0_srsconf1(t0); |
3500 | 2423f660 | ths | rn = "SRSConf1";
|
3501 | ead9360e | ths | break;
|
3502 | 7a387fff | ths | case 3: |
3503 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS32R2); |
3504 | a7812ae4 | pbrook | gen_helper_mtc0_srsconf2(t0); |
3505 | 2423f660 | ths | rn = "SRSConf2";
|
3506 | ead9360e | ths | break;
|
3507 | 7a387fff | ths | case 4: |
3508 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS32R2); |
3509 | a7812ae4 | pbrook | gen_helper_mtc0_srsconf3(t0); |
3510 | 2423f660 | ths | rn = "SRSConf3";
|
3511 | ead9360e | ths | break;
|
3512 | 7a387fff | ths | case 5: |
3513 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS32R2); |
3514 | a7812ae4 | pbrook | gen_helper_mtc0_srsconf4(t0); |
3515 | 2423f660 | ths | rn = "SRSConf4";
|
3516 | ead9360e | ths | break;
|
3517 | 7a387fff | ths | default:
|
3518 | 7a387fff | ths | goto die;
|
3519 | 876d4b07 | ths | } |
3520 | 8c0fdd85 | ths | break;
|
3521 | 8c0fdd85 | ths | case 7: |
3522 | 7a387fff | ths | switch (sel) {
|
3523 | 7a387fff | ths | case 0: |
3524 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS32R2); |
3525 | a7812ae4 | pbrook | gen_helper_mtc0_hwrena(t0); |
3526 | 2423f660 | ths | rn = "HWREna";
|
3527 | 2423f660 | ths | break;
|
3528 | 7a387fff | ths | default:
|
3529 | 7a387fff | ths | goto die;
|
3530 | 876d4b07 | ths | } |
3531 | 8c0fdd85 | ths | break;
|
3532 | 8c0fdd85 | ths | case 8: |
3533 | 7a387fff | ths | /* ignored */
|
3534 | f0b3f3ae | ths | rn = "BadVAddr";
|
3535 | 8c0fdd85 | ths | break;
|
3536 | 8c0fdd85 | ths | case 9: |
3537 | 7a387fff | ths | switch (sel) {
|
3538 | 7a387fff | ths | case 0: |
3539 | a7812ae4 | pbrook | gen_helper_mtc0_count(t0); |
3540 | 2423f660 | ths | rn = "Count";
|
3541 | 2423f660 | ths | break;
|
3542 | 876d4b07 | ths | /* 6,7 are implementation dependent */
|
3543 | 7a387fff | ths | default:
|
3544 | 7a387fff | ths | goto die;
|
3545 | 876d4b07 | ths | } |
3546 | 876d4b07 | ths | /* Stop translation as we may have switched the execution mode */
|
3547 | 876d4b07 | ths | ctx->bstate = BS_STOP; |
3548 | 8c0fdd85 | ths | break;
|
3549 | 8c0fdd85 | ths | case 10: |
3550 | 7a387fff | ths | switch (sel) {
|
3551 | 7a387fff | ths | case 0: |
3552 | a7812ae4 | pbrook | gen_helper_mtc0_entryhi(t0); |
3553 | 2423f660 | ths | rn = "EntryHi";
|
3554 | 2423f660 | ths | break;
|
3555 | 7a387fff | ths | default:
|
3556 | 7a387fff | ths | goto die;
|
3557 | 876d4b07 | ths | } |
3558 | 8c0fdd85 | ths | break;
|
3559 | 8c0fdd85 | ths | case 11: |
3560 | 7a387fff | ths | switch (sel) {
|
3561 | 7a387fff | ths | case 0: |
3562 | a7812ae4 | pbrook | gen_helper_mtc0_compare(t0); |
3563 | 2423f660 | ths | rn = "Compare";
|
3564 | 2423f660 | ths | break;
|
3565 | 2423f660 | ths | /* 6,7 are implementation dependent */
|
3566 | 7a387fff | ths | default:
|
3567 | 7a387fff | ths | goto die;
|
3568 | 876d4b07 | ths | } |
3569 | de9a95f0 | aurel32 | /* Stop translation as we may have switched the execution mode */
|
3570 | de9a95f0 | aurel32 | ctx->bstate = BS_STOP; |
3571 | 8c0fdd85 | ths | break;
|
3572 | 8c0fdd85 | ths | case 12: |
3573 | 7a387fff | ths | switch (sel) {
|
3574 | 7a387fff | ths | case 0: |
3575 | a7812ae4 | pbrook | gen_helper_mtc0_status(t0); |
3576 | 8487327a | ths | /* BS_STOP isn't good enough here, hflags may have changed. */
|
3577 | 8487327a | ths | gen_save_pc(ctx->pc + 4);
|
3578 | 8487327a | ths | ctx->bstate = BS_EXCP; |
3579 | 2423f660 | ths | rn = "Status";
|
3580 | 2423f660 | ths | break;
|
3581 | 7a387fff | ths | case 1: |
3582 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS32R2); |
3583 | a7812ae4 | pbrook | gen_helper_mtc0_intctl(t0); |
3584 | 8487327a | ths | /* Stop translation as we may have switched the execution mode */
|
3585 | 8487327a | ths | ctx->bstate = BS_STOP; |
3586 | 2423f660 | ths | rn = "IntCtl";
|
3587 | 2423f660 | ths | break;
|
3588 | 7a387fff | ths | case 2: |
3589 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS32R2); |
3590 | a7812ae4 | pbrook | gen_helper_mtc0_srsctl(t0); |
3591 | 8487327a | ths | /* Stop translation as we may have switched the execution mode */
|
3592 | 8487327a | ths | ctx->bstate = BS_STOP; |
3593 | 2423f660 | ths | rn = "SRSCtl";
|
3594 | 2423f660 | ths | break;
|
3595 | 7a387fff | ths | case 3: |
3596 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS32R2); |
3597 | 1a3fd9c3 | ths | gen_mtc0_store32(t0, offsetof(CPUState, CP0_SRSMap)); |
3598 | 8487327a | ths | /* Stop translation as we may have switched the execution mode */
|
3599 | 8487327a | ths | ctx->bstate = BS_STOP; |
3600 | 2423f660 | ths | rn = "SRSMap";
|
3601 | fd88b6ab | ths | break;
|
3602 | 7a387fff | ths | default:
|
3603 | 7a387fff | ths | goto die;
|
3604 | 876d4b07 | ths | } |
3605 | 8c0fdd85 | ths | break;
|
3606 | 8c0fdd85 | ths | case 13: |
3607 | 7a387fff | ths | switch (sel) {
|
3608 | 7a387fff | ths | case 0: |
3609 | a7812ae4 | pbrook | gen_helper_mtc0_cause(t0); |
3610 | 2423f660 | ths | rn = "Cause";
|
3611 | 2423f660 | ths | break;
|
3612 | 7a387fff | ths | default:
|
3613 | 7a387fff | ths | goto die;
|
3614 | 876d4b07 | ths | } |
3615 | 876d4b07 | ths | /* Stop translation as we may have switched the execution mode */
|
3616 | 876d4b07 | ths | ctx->bstate = BS_STOP; |
3617 | 8c0fdd85 | ths | break;
|
3618 | 8c0fdd85 | ths | case 14: |
3619 | 7a387fff | ths | switch (sel) {
|
3620 | 7a387fff | ths | case 0: |
3621 | 1a3fd9c3 | ths | gen_mtc0_store64(t0, offsetof(CPUState, CP0_EPC)); |
3622 | 2423f660 | ths | rn = "EPC";
|
3623 | 2423f660 | ths | break;
|
3624 | 7a387fff | ths | default:
|
3625 | 7a387fff | ths | goto die;
|
3626 | 876d4b07 | ths | } |
3627 | 8c0fdd85 | ths | break;
|
3628 | 8c0fdd85 | ths | case 15: |
3629 | 7a387fff | ths | switch (sel) {
|
3630 | 7a387fff | ths | case 0: |
3631 | 2423f660 | ths | /* ignored */
|
3632 | 2423f660 | ths | rn = "PRid";
|
3633 | 2423f660 | ths | break;
|
3634 | 7a387fff | ths | case 1: |
3635 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS32R2); |
3636 | a7812ae4 | pbrook | gen_helper_mtc0_ebase(t0); |
3637 | 2423f660 | ths | rn = "EBase";
|
3638 | 2423f660 | ths | break;
|
3639 | 7a387fff | ths | default:
|
3640 | 7a387fff | ths | goto die;
|
3641 | 1579a72e | ths | } |
3642 | 8c0fdd85 | ths | break;
|
3643 | 8c0fdd85 | ths | case 16: |
3644 | 8c0fdd85 | ths | switch (sel) {
|
3645 | 8c0fdd85 | ths | case 0: |
3646 | a7812ae4 | pbrook | gen_helper_mtc0_config0(t0); |
3647 | 7a387fff | ths | rn = "Config";
|
3648 | 2423f660 | ths | /* Stop translation as we may have switched the execution mode */
|
3649 | 2423f660 | ths | ctx->bstate = BS_STOP; |
3650 | 7a387fff | ths | break;
|
3651 | 7a387fff | ths | case 1: |
3652 | e397ee33 | ths | /* ignored, read only */
|
3653 | 7a387fff | ths | rn = "Config1";
|
3654 | 7a387fff | ths | break;
|
3655 | 7a387fff | ths | case 2: |
3656 | a7812ae4 | pbrook | gen_helper_mtc0_config2(t0); |
3657 | 7a387fff | ths | rn = "Config2";
|
3658 | 2423f660 | ths | /* Stop translation as we may have switched the execution mode */
|
3659 | 2423f660 | ths | ctx->bstate = BS_STOP; |
3660 | 8c0fdd85 | ths | break;
|
3661 | 7a387fff | ths | case 3: |
3662 | e397ee33 | ths | /* ignored, read only */
|
3663 | 7a387fff | ths | rn = "Config3";
|
3664 | 7a387fff | ths | break;
|
3665 | e397ee33 | ths | /* 4,5 are reserved */
|
3666 | e397ee33 | ths | /* 6,7 are implementation dependent */
|
3667 | e397ee33 | ths | case 6: |
3668 | e397ee33 | ths | /* ignored */
|
3669 | e397ee33 | ths | rn = "Config6";
|
3670 | e397ee33 | ths | break;
|
3671 | e397ee33 | ths | case 7: |
3672 | e397ee33 | ths | /* ignored */
|
3673 | e397ee33 | ths | rn = "Config7";
|
3674 | e397ee33 | ths | break;
|
3675 | 8c0fdd85 | ths | default:
|
3676 | 8c0fdd85 | ths | rn = "Invalid config selector";
|
3677 | 8c0fdd85 | ths | goto die;
|
3678 | 8c0fdd85 | ths | } |
3679 | 8c0fdd85 | ths | break;
|
3680 | 8c0fdd85 | ths | case 17: |
3681 | 7a387fff | ths | switch (sel) {
|
3682 | 7a387fff | ths | case 0: |
3683 | 2423f660 | ths | /* ignored */
|
3684 | 2423f660 | ths | rn = "LLAddr";
|
3685 | 2423f660 | ths | break;
|
3686 | 7a387fff | ths | default:
|
3687 | 7a387fff | ths | goto die;
|
3688 | 7a387fff | ths | } |
3689 | 8c0fdd85 | ths | break;
|
3690 | 8c0fdd85 | ths | case 18: |
3691 | 7a387fff | ths | switch (sel) {
|
3692 | fd88b6ab | ths | case 0 ... 7: |
3693 | a7812ae4 | pbrook | gen_helper_1i(mtc0_watchlo, t0, sel); |
3694 | 2423f660 | ths | rn = "WatchLo";
|
3695 | 2423f660 | ths | break;
|
3696 | 7a387fff | ths | default:
|
3697 | 7a387fff | ths | goto die;
|
3698 | 7a387fff | ths | } |
3699 | 8c0fdd85 | ths | break;
|
3700 | 8c0fdd85 | ths | case 19: |
3701 | 7a387fff | ths | switch (sel) {
|
3702 | fd88b6ab | ths | case 0 ... 7: |
3703 | a7812ae4 | pbrook | gen_helper_1i(mtc0_watchhi, t0, sel); |
3704 | 2423f660 | ths | rn = "WatchHi";
|
3705 | 2423f660 | ths | break;
|
3706 | 7a387fff | ths | default:
|
3707 | 7a387fff | ths | goto die;
|
3708 | 7a387fff | ths | } |
3709 | 8c0fdd85 | ths | break;
|
3710 | 8c0fdd85 | ths | case 20: |
3711 | 7a387fff | ths | switch (sel) {
|
3712 | 7a387fff | ths | case 0: |
3713 | d26bc211 | ths | #if defined(TARGET_MIPS64)
|
3714 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS3); |
3715 | a7812ae4 | pbrook | gen_helper_mtc0_xcontext(t0); |
3716 | 2423f660 | ths | rn = "XContext";
|
3717 | 2423f660 | ths | break;
|
3718 | 703eaf37 | ths | #endif
|
3719 | 7a387fff | ths | default:
|
3720 | 7a387fff | ths | goto die;
|
3721 | 7a387fff | ths | } |
3722 | 8c0fdd85 | ths | break;
|
3723 | 8c0fdd85 | ths | case 21: |
3724 | 7a387fff | ths | /* Officially reserved, but sel 0 is used for R1x000 framemask */
|
3725 | 7a387fff | ths | switch (sel) {
|
3726 | 7a387fff | ths | case 0: |
3727 | a7812ae4 | pbrook | gen_helper_mtc0_framemask(t0); |
3728 | 2423f660 | ths | rn = "Framemask";
|
3729 | 2423f660 | ths | break;
|
3730 | 7a387fff | ths | default:
|
3731 | 7a387fff | ths | goto die;
|
3732 | 7a387fff | ths | } |
3733 | 7a387fff | ths | break;
|
3734 | 8c0fdd85 | ths | case 22: |
3735 | 7a387fff | ths | /* ignored */
|
3736 | 7a387fff | ths | rn = "Diagnostic"; /* implementation dependent */ |
3737 | 2423f660 | ths | break;
|
3738 | 8c0fdd85 | ths | case 23: |
3739 | 7a387fff | ths | switch (sel) {
|
3740 | 7a387fff | ths | case 0: |
3741 | a7812ae4 | pbrook | gen_helper_mtc0_debug(t0); /* EJTAG support */
|
3742 | 8487327a | ths | /* BS_STOP isn't good enough here, hflags may have changed. */
|
3743 | 8487327a | ths | gen_save_pc(ctx->pc + 4);
|
3744 | 8487327a | ths | ctx->bstate = BS_EXCP; |
3745 | 2423f660 | ths | rn = "Debug";
|
3746 | 2423f660 | ths | break;
|
3747 | 7a387fff | ths | case 1: |
3748 | a7812ae4 | pbrook | // gen_helper_mtc0_tracecontrol(t0); /* PDtrace support */
|
3749 | 2423f660 | ths | rn = "TraceControl";
|
3750 | 8487327a | ths | /* Stop translation as we may have switched the execution mode */
|
3751 | 8487327a | ths | ctx->bstate = BS_STOP; |
3752 | 2423f660 | ths | // break;
|
3753 | 7a387fff | ths | case 2: |
3754 | a7812ae4 | pbrook | // gen_helper_mtc0_tracecontrol2(t0); /* PDtrace support */
|
3755 | 2423f660 | ths | rn = "TraceControl2";
|
3756 | 8487327a | ths | /* Stop translation as we may have switched the execution mode */
|
3757 | 8487327a | ths | ctx->bstate = BS_STOP; |
3758 | 2423f660 | ths | // break;
|
3759 | 7a387fff | ths | case 3: |
3760 | 8487327a | ths | /* Stop translation as we may have switched the execution mode */
|
3761 | 8487327a | ths | ctx->bstate = BS_STOP; |
3762 | a7812ae4 | pbrook | // gen_helper_mtc0_usertracedata(t0); /* PDtrace support */
|
3763 | 2423f660 | ths | rn = "UserTraceData";
|
3764 | 8487327a | ths | /* Stop translation as we may have switched the execution mode */
|
3765 | 8487327a | ths | ctx->bstate = BS_STOP; |
3766 | 2423f660 | ths | // break;
|
3767 | 7a387fff | ths | case 4: |
3768 | a7812ae4 | pbrook | // gen_helper_mtc0_tracebpc(t0); /* PDtrace support */
|
3769 | 8487327a | ths | /* Stop translation as we may have switched the execution mode */
|
3770 | 8487327a | ths | ctx->bstate = BS_STOP; |
3771 | 2423f660 | ths | rn = "TraceBPC";
|
3772 | 2423f660 | ths | // break;
|
3773 | 7a387fff | ths | default:
|
3774 | 7a387fff | ths | goto die;
|
3775 | 7a387fff | ths | } |
3776 | 8c0fdd85 | ths | break;
|
3777 | 8c0fdd85 | ths | case 24: |
3778 | 7a387fff | ths | switch (sel) {
|
3779 | 7a387fff | ths | case 0: |
3780 | f1aa6320 | ths | /* EJTAG support */
|
3781 | 1a3fd9c3 | ths | gen_mtc0_store64(t0, offsetof(CPUState, CP0_DEPC)); |
3782 | 2423f660 | ths | rn = "DEPC";
|
3783 | 2423f660 | ths | break;
|
3784 | 7a387fff | ths | default:
|
3785 | 7a387fff | ths | goto die;
|
3786 | 7a387fff | ths | } |
3787 | 8c0fdd85 | ths | break;
|
3788 | 8c0fdd85 | ths | case 25: |
3789 | 7a387fff | ths | switch (sel) {
|
3790 | 7a387fff | ths | case 0: |
3791 | a7812ae4 | pbrook | gen_helper_mtc0_performance0(t0); |
3792 | 2423f660 | ths | rn = "Performance0";
|
3793 | 2423f660 | ths | break;
|
3794 | 7a387fff | ths | case 1: |
3795 | a7812ae4 | pbrook | // gen_helper_mtc0_performance1(t0);
|
3796 | 2423f660 | ths | rn = "Performance1";
|
3797 | 2423f660 | ths | // break;
|
3798 | 7a387fff | ths | case 2: |
3799 | a7812ae4 | pbrook | // gen_helper_mtc0_performance2(t0);
|
3800 | 2423f660 | ths | rn = "Performance2";
|
3801 | 2423f660 | ths | // break;
|
3802 | 7a387fff | ths | case 3: |
3803 | a7812ae4 | pbrook | // gen_helper_mtc0_performance3(t0);
|
3804 | 2423f660 | ths | rn = "Performance3";
|
3805 | 2423f660 | ths | // break;
|
3806 | 7a387fff | ths | case 4: |
3807 | a7812ae4 | pbrook | // gen_helper_mtc0_performance4(t0);
|
3808 | 2423f660 | ths | rn = "Performance4";
|
3809 | 2423f660 | ths | // break;
|
3810 | 7a387fff | ths | case 5: |
3811 | a7812ae4 | pbrook | // gen_helper_mtc0_performance5(t0);
|
3812 | 2423f660 | ths | rn = "Performance5";
|
3813 | 2423f660 | ths | // break;
|
3814 | 7a387fff | ths | case 6: |
3815 | a7812ae4 | pbrook | // gen_helper_mtc0_performance6(t0);
|
3816 | 2423f660 | ths | rn = "Performance6";
|
3817 | 2423f660 | ths | // break;
|
3818 | 7a387fff | ths | case 7: |
3819 | a7812ae4 | pbrook | // gen_helper_mtc0_performance7(t0);
|
3820 | 2423f660 | ths | rn = "Performance7";
|
3821 | 2423f660 | ths | // break;
|
3822 | 7a387fff | ths | default:
|
3823 | 7a387fff | ths | goto die;
|
3824 | 7a387fff | ths | } |
3825 | 8c0fdd85 | ths | break;
|
3826 | 8c0fdd85 | ths | case 26: |
3827 | 2423f660 | ths | /* ignored */
|
3828 | 8c0fdd85 | ths | rn = "ECC";
|
3829 | 2423f660 | ths | break;
|
3830 | 8c0fdd85 | ths | case 27: |
3831 | 7a387fff | ths | switch (sel) {
|
3832 | 7a387fff | ths | case 0 ... 3: |
3833 | 2423f660 | ths | /* ignored */
|
3834 | 2423f660 | ths | rn = "CacheErr";
|
3835 | 2423f660 | ths | break;
|
3836 | 7a387fff | ths | default:
|
3837 | 7a387fff | ths | goto die;
|
3838 | 7a387fff | ths | } |
3839 | 8c0fdd85 | ths | break;
|
3840 | 8c0fdd85 | ths | case 28: |
3841 | 8c0fdd85 | ths | switch (sel) {
|
3842 | 8c0fdd85 | ths | case 0: |
3843 | 7a387fff | ths | case 2: |
3844 | 7a387fff | ths | case 4: |
3845 | 7a387fff | ths | case 6: |
3846 | a7812ae4 | pbrook | gen_helper_mtc0_taglo(t0); |
3847 | 8c0fdd85 | ths | rn = "TagLo";
|
3848 | 8c0fdd85 | ths | break;
|
3849 | 7a387fff | ths | case 1: |
3850 | 7a387fff | ths | case 3: |
3851 | 7a387fff | ths | case 5: |
3852 | 7a387fff | ths | case 7: |
3853 | a7812ae4 | pbrook | gen_helper_mtc0_datalo(t0); |
3854 | 7a387fff | ths | rn = "DataLo";
|
3855 | 7a387fff | ths | break;
|
3856 | 8c0fdd85 | ths | default:
|
3857 | 8c0fdd85 | ths | goto die;
|
3858 | 8c0fdd85 | ths | } |
3859 | 8c0fdd85 | ths | break;
|
3860 | 8c0fdd85 | ths | case 29: |
3861 | 7a387fff | ths | switch (sel) {
|
3862 | 7a387fff | ths | case 0: |
3863 | 7a387fff | ths | case 2: |
3864 | 7a387fff | ths | case 4: |
3865 | 7a387fff | ths | case 6: |
3866 | a7812ae4 | pbrook | gen_helper_mtc0_taghi(t0); |
3867 | 7a387fff | ths | rn = "TagHi";
|
3868 | 7a387fff | ths | break;
|
3869 | 7a387fff | ths | case 1: |
3870 | 7a387fff | ths | case 3: |
3871 | 7a387fff | ths | case 5: |
3872 | 7a387fff | ths | case 7: |
3873 | a7812ae4 | pbrook | gen_helper_mtc0_datahi(t0); |
3874 | 7a387fff | ths | rn = "DataHi";
|
3875 | 7a387fff | ths | break;
|
3876 | 7a387fff | ths | default:
|
3877 | 7a387fff | ths | rn = "invalid sel";
|
3878 | 7a387fff | ths | goto die;
|
3879 | 7a387fff | ths | } |
3880 | 8c0fdd85 | ths | break;
|
3881 | 8c0fdd85 | ths | case 30: |
3882 | 7a387fff | ths | switch (sel) {
|
3883 | 7a387fff | ths | case 0: |
3884 | 1a3fd9c3 | ths | gen_mtc0_store64(t0, offsetof(CPUState, CP0_ErrorEPC)); |
3885 | 2423f660 | ths | rn = "ErrorEPC";
|
3886 | 2423f660 | ths | break;
|
3887 | 7a387fff | ths | default:
|
3888 | 7a387fff | ths | goto die;
|
3889 | 7a387fff | ths | } |
3890 | 8c0fdd85 | ths | break;
|
3891 | 8c0fdd85 | ths | case 31: |
3892 | 7a387fff | ths | switch (sel) {
|
3893 | 7a387fff | ths | case 0: |
3894 | f1aa6320 | ths | /* EJTAG support */
|
3895 | 1a3fd9c3 | ths | gen_mtc0_store32(t0, offsetof(CPUState, CP0_DESAVE)); |
3896 | 2423f660 | ths | rn = "DESAVE";
|
3897 | 2423f660 | ths | break;
|
3898 | 7a387fff | ths | default:
|
3899 | 7a387fff | ths | goto die;
|
3900 | 7a387fff | ths | } |
3901 | 2423f660 | ths | /* Stop translation as we may have switched the execution mode */
|
3902 | 2423f660 | ths | ctx->bstate = BS_STOP; |
3903 | 8c0fdd85 | ths | break;
|
3904 | 8c0fdd85 | ths | default:
|
3905 | 8c0fdd85 | ths | goto die;
|
3906 | 8c0fdd85 | ths | } |
3907 | 8c0fdd85 | ths | #if defined MIPS_DEBUG_DISAS
|
3908 | 8c0fdd85 | ths | if (loglevel & CPU_LOG_TB_IN_ASM) {
|
3909 | 7a387fff | ths | fprintf(logfile, "mtc0 %s (reg %d sel %d)\n",
|
3910 | 7a387fff | ths | rn, reg, sel); |
3911 | 8c0fdd85 | ths | } |
3912 | 8c0fdd85 | ths | #endif
|
3913 | bf20dc07 | ths | /* For simplicity assume that all writes can cause interrupts. */
|
3914 | 2e70f6ef | pbrook | if (use_icount) {
|
3915 | 2e70f6ef | pbrook | gen_io_end(); |
3916 | 2e70f6ef | pbrook | ctx->bstate = BS_STOP; |
3917 | 2e70f6ef | pbrook | } |
3918 | 8c0fdd85 | ths | return;
|
3919 | 8c0fdd85 | ths | |
3920 | 8c0fdd85 | ths | die:
|
3921 | 8c0fdd85 | ths | #if defined MIPS_DEBUG_DISAS
|
3922 | 8c0fdd85 | ths | if (loglevel & CPU_LOG_TB_IN_ASM) {
|
3923 | 7a387fff | ths | fprintf(logfile, "mtc0 %s (reg %d sel %d)\n",
|
3924 | 7a387fff | ths | rn, reg, sel); |
3925 | 8c0fdd85 | ths | } |
3926 | 8c0fdd85 | ths | #endif
|
3927 | 8c0fdd85 | ths | generate_exception(ctx, EXCP_RI); |
3928 | 8c0fdd85 | ths | } |
3929 | 8c0fdd85 | ths | |
3930 | d26bc211 | ths | #if defined(TARGET_MIPS64)
|
3931 | 1a3fd9c3 | ths | static void gen_dmfc0 (CPUState *env, DisasContext *ctx, TCGv t0, int reg, int sel) |
3932 | 9c2149c8 | ths | { |
3933 | 9c2149c8 | ths | const char *rn = "invalid"; |
3934 | 9c2149c8 | ths | |
3935 | e189e748 | ths | if (sel != 0) |
3936 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS64); |
3937 | e189e748 | ths | |
3938 | 9c2149c8 | ths | switch (reg) {
|
3939 | 9c2149c8 | ths | case 0: |
3940 | 9c2149c8 | ths | switch (sel) {
|
3941 | 9c2149c8 | ths | case 0: |
3942 | 1a3fd9c3 | ths | gen_mfc0_load32(t0, offsetof(CPUState, CP0_Index)); |
3943 | 9c2149c8 | ths | rn = "Index";
|
3944 | 9c2149c8 | ths | break;
|
3945 | 9c2149c8 | ths | case 1: |
3946 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
3947 | a7812ae4 | pbrook | gen_helper_mfc0_mvpcontrol(t0); |
3948 | 9c2149c8 | ths | rn = "MVPControl";
|
3949 | ead9360e | ths | break;
|
3950 | 9c2149c8 | ths | case 2: |
3951 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
3952 | a7812ae4 | pbrook | gen_helper_mfc0_mvpconf0(t0); |
3953 | 9c2149c8 | ths | rn = "MVPConf0";
|
3954 | ead9360e | ths | break;
|
3955 | 9c2149c8 | ths | case 3: |
3956 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
3957 | a7812ae4 | pbrook | gen_helper_mfc0_mvpconf1(t0); |
3958 | 9c2149c8 | ths | rn = "MVPConf1";
|
3959 | ead9360e | ths | break;
|
3960 | 9c2149c8 | ths | default:
|
3961 | 9c2149c8 | ths | goto die;
|
3962 | 9c2149c8 | ths | } |
3963 | 9c2149c8 | ths | break;
|
3964 | 9c2149c8 | ths | case 1: |
3965 | 9c2149c8 | ths | switch (sel) {
|
3966 | 9c2149c8 | ths | case 0: |
3967 | a7812ae4 | pbrook | gen_helper_mfc0_random(t0); |
3968 | 9c2149c8 | ths | rn = "Random";
|
3969 | 2423f660 | ths | break;
|
3970 | 9c2149c8 | ths | case 1: |
3971 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
3972 | 1a3fd9c3 | ths | gen_mfc0_load32(t0, offsetof(CPUState, CP0_VPEControl)); |
3973 | 9c2149c8 | ths | rn = "VPEControl";
|
3974 | ead9360e | ths | break;
|
3975 | 9c2149c8 | ths | case 2: |
3976 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
3977 | 1a3fd9c3 | ths | gen_mfc0_load32(t0, offsetof(CPUState, CP0_VPEConf0)); |
3978 | 9c2149c8 | ths | rn = "VPEConf0";
|
3979 | ead9360e | ths | break;
|
3980 | 9c2149c8 | ths | case 3: |
3981 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
3982 | 1a3fd9c3 | ths | gen_mfc0_load32(t0, offsetof(CPUState, CP0_VPEConf1)); |
3983 | 9c2149c8 | ths | rn = "VPEConf1";
|
3984 | ead9360e | ths | break;
|
3985 | 9c2149c8 | ths | case 4: |
3986 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
3987 | 1a3fd9c3 | ths | tcg_gen_ld_tl(t0, cpu_env, offsetof(CPUState, CP0_YQMask)); |
3988 | 9c2149c8 | ths | rn = "YQMask";
|
3989 | ead9360e | ths | break;
|
3990 | 9c2149c8 | ths | case 5: |
3991 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
3992 | 1a3fd9c3 | ths | tcg_gen_ld_tl(t0, cpu_env, offsetof(CPUState, CP0_VPESchedule)); |
3993 | 9c2149c8 | ths | rn = "VPESchedule";
|
3994 | ead9360e | ths | break;
|
3995 | 9c2149c8 | ths | case 6: |
3996 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
3997 | 1a3fd9c3 | ths | tcg_gen_ld_tl(t0, cpu_env, offsetof(CPUState, CP0_VPEScheFBack)); |
3998 | 9c2149c8 | ths | rn = "VPEScheFBack";
|
3999 | ead9360e | ths | break;
|
4000 | 9c2149c8 | ths | case 7: |
4001 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
4002 | 1a3fd9c3 | ths | gen_mfc0_load32(t0, offsetof(CPUState, CP0_VPEOpt)); |
4003 | 9c2149c8 | ths | rn = "VPEOpt";
|
4004 | ead9360e | ths | break;
|
4005 | 9c2149c8 | ths | default:
|
4006 | 9c2149c8 | ths | goto die;
|
4007 | 9c2149c8 | ths | } |
4008 | 9c2149c8 | ths | break;
|
4009 | 9c2149c8 | ths | case 2: |
4010 | 9c2149c8 | ths | switch (sel) {
|
4011 | 9c2149c8 | ths | case 0: |
4012 | 1a3fd9c3 | ths | tcg_gen_ld_tl(t0, cpu_env, offsetof(CPUState, CP0_EntryLo0)); |
4013 | 2423f660 | ths | rn = "EntryLo0";
|
4014 | 2423f660 | ths | break;
|
4015 | 9c2149c8 | ths | case 1: |
4016 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
4017 | a7812ae4 | pbrook | gen_helper_mfc0_tcstatus(t0); |
4018 | 2423f660 | ths | rn = "TCStatus";
|
4019 | ead9360e | ths | break;
|
4020 | 9c2149c8 | ths | case 2: |
4021 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
4022 | a7812ae4 | pbrook | gen_helper_mfc0_tcbind(t0); |
4023 | 2423f660 | ths | rn = "TCBind";
|
4024 | ead9360e | ths | break;
|
4025 | 9c2149c8 | ths | case 3: |
4026 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
4027 | a7812ae4 | pbrook | gen_helper_dmfc0_tcrestart(t0); |
4028 | 2423f660 | ths | rn = "TCRestart";
|
4029 | ead9360e | ths | break;
|
4030 | 9c2149c8 | ths | case 4: |
4031 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
4032 | a7812ae4 | pbrook | gen_helper_dmfc0_tchalt(t0); |
4033 | 2423f660 | ths | rn = "TCHalt";
|
4034 | ead9360e | ths | break;
|
4035 | 9c2149c8 | ths | case 5: |
4036 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
4037 | a7812ae4 | pbrook | gen_helper_dmfc0_tccontext(t0); |
4038 | 2423f660 | ths | rn = "TCContext";
|
4039 | ead9360e | ths | break;
|
4040 | 9c2149c8 | ths | case 6: |
4041 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
4042 | a7812ae4 | pbrook | gen_helper_dmfc0_tcschedule(t0); |
4043 | 2423f660 | ths | rn = "TCSchedule";
|
4044 | ead9360e | ths | break;
|
4045 | 9c2149c8 | ths | case 7: |
4046 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
4047 | a7812ae4 | pbrook | gen_helper_dmfc0_tcschefback(t0); |
4048 | 2423f660 | ths | rn = "TCScheFBack";
|
4049 | ead9360e | ths | break;
|
4050 | 9c2149c8 | ths | default:
|
4051 | 9c2149c8 | ths | goto die;
|
4052 | 9c2149c8 | ths | } |
4053 | 9c2149c8 | ths | break;
|
4054 | 9c2149c8 | ths | case 3: |
4055 | 9c2149c8 | ths | switch (sel) {
|
4056 | 9c2149c8 | ths | case 0: |
4057 | 1a3fd9c3 | ths | tcg_gen_ld_tl(t0, cpu_env, offsetof(CPUState, CP0_EntryLo1)); |
4058 | 2423f660 | ths | rn = "EntryLo1";
|
4059 | 2423f660 | ths | break;
|
4060 | 9c2149c8 | ths | default:
|
4061 | 9c2149c8 | ths | goto die;
|
4062 | 1579a72e | ths | } |
4063 | 9c2149c8 | ths | break;
|
4064 | 9c2149c8 | ths | case 4: |
4065 | 9c2149c8 | ths | switch (sel) {
|
4066 | 9c2149c8 | ths | case 0: |
4067 | 1a3fd9c3 | ths | tcg_gen_ld_tl(t0, cpu_env, offsetof(CPUState, CP0_Context)); |
4068 | 2423f660 | ths | rn = "Context";
|
4069 | 2423f660 | ths | break;
|
4070 | 9c2149c8 | ths | case 1: |
4071 | a7812ae4 | pbrook | // gen_helper_dmfc0_contextconfig(t0); /* SmartMIPS ASE */
|
4072 | 2423f660 | ths | rn = "ContextConfig";
|
4073 | 2423f660 | ths | // break;
|
4074 | 9c2149c8 | ths | default:
|
4075 | 9c2149c8 | ths | goto die;
|
4076 | 876d4b07 | ths | } |
4077 | 9c2149c8 | ths | break;
|
4078 | 9c2149c8 | ths | case 5: |
4079 | 9c2149c8 | ths | switch (sel) {
|
4080 | 9c2149c8 | ths | case 0: |
4081 | 1a3fd9c3 | ths | gen_mfc0_load32(t0, offsetof(CPUState, CP0_PageMask)); |
4082 | 2423f660 | ths | rn = "PageMask";
|
4083 | 2423f660 | ths | break;
|
4084 | 9c2149c8 | ths | case 1: |
4085 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS32R2); |
4086 | 1a3fd9c3 | ths | gen_mfc0_load32(t0, offsetof(CPUState, CP0_PageGrain)); |
4087 | 2423f660 | ths | rn = "PageGrain";
|
4088 | 2423f660 | ths | break;
|
4089 | 9c2149c8 | ths | default:
|
4090 | 9c2149c8 | ths | goto die;
|
4091 | 876d4b07 | ths | } |
4092 | 9c2149c8 | ths | break;
|
4093 | 9c2149c8 | ths | case 6: |
4094 | 9c2149c8 | ths | switch (sel) {
|
4095 | 9c2149c8 | ths | case 0: |
4096 | 1a3fd9c3 | ths | gen_mfc0_load32(t0, offsetof(CPUState, CP0_Wired)); |
4097 | 2423f660 | ths | rn = "Wired";
|
4098 | 2423f660 | ths | break;
|
4099 | 9c2149c8 | ths | case 1: |
4100 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS32R2); |
4101 | 1a3fd9c3 | ths | gen_mfc0_load32(t0, offsetof(CPUState, CP0_SRSConf0)); |
4102 | 2423f660 | ths | rn = "SRSConf0";
|
4103 | ead9360e | ths | break;
|
4104 | 9c2149c8 | ths | case 2: |
4105 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS32R2); |
4106 | 1a3fd9c3 | ths | gen_mfc0_load32(t0, offsetof(CPUState, CP0_SRSConf1)); |
4107 | 2423f660 | ths | rn = "SRSConf1";
|
4108 | ead9360e | ths | break;
|
4109 | 9c2149c8 | ths | case 3: |
4110 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS32R2); |
4111 | 1a3fd9c3 | ths | gen_mfc0_load32(t0, offsetof(CPUState, CP0_SRSConf2)); |
4112 | 2423f660 | ths | rn = "SRSConf2";
|
4113 | ead9360e | ths | break;
|
4114 | 9c2149c8 | ths | case 4: |
4115 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS32R2); |
4116 | 1a3fd9c3 | ths | gen_mfc0_load32(t0, offsetof(CPUState, CP0_SRSConf3)); |
4117 | 2423f660 | ths | rn = "SRSConf3";
|
4118 | ead9360e | ths | break;
|
4119 | 9c2149c8 | ths | case 5: |
4120 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS32R2); |
4121 | 1a3fd9c3 | ths | gen_mfc0_load32(t0, offsetof(CPUState, CP0_SRSConf4)); |
4122 | 2423f660 | ths | rn = "SRSConf4";
|
4123 | ead9360e | ths | break;
|
4124 | 9c2149c8 | ths | default:
|
4125 | 9c2149c8 | ths | goto die;
|
4126 | 876d4b07 | ths | } |
4127 | 9c2149c8 | ths | break;
|
4128 | 9c2149c8 | ths | case 7: |
4129 | 9c2149c8 | ths | switch (sel) {
|
4130 | 9c2149c8 | ths | case 0: |
4131 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS32R2); |
4132 | 1a3fd9c3 | ths | gen_mfc0_load32(t0, offsetof(CPUState, CP0_HWREna)); |
4133 | 2423f660 | ths | rn = "HWREna";
|
4134 | 2423f660 | ths | break;
|
4135 | 9c2149c8 | ths | default:
|
4136 | 9c2149c8 | ths | goto die;
|
4137 | 876d4b07 | ths | } |
4138 | 9c2149c8 | ths | break;
|
4139 | 9c2149c8 | ths | case 8: |
4140 | 9c2149c8 | ths | switch (sel) {
|
4141 | 9c2149c8 | ths | case 0: |
4142 | 1a3fd9c3 | ths | tcg_gen_ld_tl(t0, cpu_env, offsetof(CPUState, CP0_BadVAddr)); |
4143 | f0b3f3ae | ths | rn = "BadVAddr";
|
4144 | 2423f660 | ths | break;
|
4145 | 9c2149c8 | ths | default:
|
4146 | 9c2149c8 | ths | goto die;
|
4147 | 876d4b07 | ths | } |
4148 | 9c2149c8 | ths | break;
|
4149 | 9c2149c8 | ths | case 9: |
4150 | 9c2149c8 | ths | switch (sel) {
|
4151 | 9c2149c8 | ths | case 0: |
4152 | 2e70f6ef | pbrook | /* Mark as an IO operation because we read the time. */
|
4153 | 2e70f6ef | pbrook | if (use_icount)
|
4154 | 2e70f6ef | pbrook | gen_io_start(); |
4155 | a7812ae4 | pbrook | gen_helper_mfc0_count(t0); |
4156 | 2e70f6ef | pbrook | if (use_icount) {
|
4157 | 2e70f6ef | pbrook | gen_io_end(); |
4158 | 2e70f6ef | pbrook | ctx->bstate = BS_STOP; |
4159 | 2e70f6ef | pbrook | } |
4160 | 2423f660 | ths | rn = "Count";
|
4161 | 2423f660 | ths | break;
|
4162 | 2423f660 | ths | /* 6,7 are implementation dependent */
|
4163 | 9c2149c8 | ths | default:
|
4164 | 9c2149c8 | ths | goto die;
|
4165 | 876d4b07 | ths | } |
4166 | 9c2149c8 | ths | break;
|
4167 | 9c2149c8 | ths | case 10: |
4168 | 9c2149c8 | ths | switch (sel) {
|
4169 | 9c2149c8 | ths | case 0: |
4170 | 1a3fd9c3 | ths | tcg_gen_ld_tl(t0, cpu_env, offsetof(CPUState, CP0_EntryHi)); |
4171 | 2423f660 | ths | rn = "EntryHi";
|
4172 | 2423f660 | ths | break;
|
4173 | 9c2149c8 | ths | default:
|
4174 | 9c2149c8 | ths | goto die;
|
4175 | 876d4b07 | ths | } |
4176 | 9c2149c8 | ths | break;
|
4177 | 9c2149c8 | ths | case 11: |
4178 | 9c2149c8 | ths | switch (sel) {
|
4179 | 9c2149c8 | ths | case 0: |
4180 | 1a3fd9c3 | ths | gen_mfc0_load32(t0, offsetof(CPUState, CP0_Compare)); |
4181 | 2423f660 | ths | rn = "Compare";
|
4182 | 2423f660 | ths | break;
|
4183 | 876d4b07 | ths | /* 6,7 are implementation dependent */
|
4184 | 9c2149c8 | ths | default:
|
4185 | 9c2149c8 | ths | goto die;
|
4186 | 876d4b07 | ths | } |
4187 | 9c2149c8 | ths | break;
|
4188 | 9c2149c8 | ths | case 12: |
4189 | 9c2149c8 | ths | switch (sel) {
|
4190 | 9c2149c8 | ths | case 0: |
4191 | 1a3fd9c3 | ths | gen_mfc0_load32(t0, offsetof(CPUState, CP0_Status)); |
4192 | 2423f660 | ths | rn = "Status";
|
4193 | 2423f660 | ths | break;
|
4194 | 9c2149c8 | ths | case 1: |
4195 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS32R2); |
4196 | 1a3fd9c3 | ths | gen_mfc0_load32(t0, offsetof(CPUState, CP0_IntCtl)); |
4197 | 2423f660 | ths | rn = "IntCtl";
|
4198 | 2423f660 | ths | break;
|
4199 | 9c2149c8 | ths | case 2: |
4200 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS32R2); |
4201 | 1a3fd9c3 | ths | gen_mfc0_load32(t0, offsetof(CPUState, CP0_SRSCtl)); |
4202 | 2423f660 | ths | rn = "SRSCtl";
|
4203 | 2423f660 | ths | break;
|
4204 | 9c2149c8 | ths | case 3: |
4205 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS32R2); |
4206 | 1a3fd9c3 | ths | gen_mfc0_load32(t0, offsetof(CPUState, CP0_SRSMap)); |
4207 | 2423f660 | ths | rn = "SRSMap";
|
4208 | 2423f660 | ths | break;
|
4209 | 9c2149c8 | ths | default:
|
4210 | 9c2149c8 | ths | goto die;
|
4211 | 876d4b07 | ths | } |
4212 | 9c2149c8 | ths | break;
|
4213 | 9c2149c8 | ths | case 13: |
4214 | 9c2149c8 | ths | switch (sel) {
|
4215 | 9c2149c8 | ths | case 0: |
4216 | 1a3fd9c3 | ths | gen_mfc0_load32(t0, offsetof(CPUState, CP0_Cause)); |
4217 | 2423f660 | ths | rn = "Cause";
|
4218 | 2423f660 | ths | break;
|
4219 | 9c2149c8 | ths | default:
|
4220 | 9c2149c8 | ths | goto die;
|
4221 | 876d4b07 | ths | } |
4222 | 9c2149c8 | ths | break;
|
4223 | 9c2149c8 | ths | case 14: |
4224 | 9c2149c8 | ths | switch (sel) {
|
4225 | 9c2149c8 | ths | case 0: |
4226 | 1a3fd9c3 | ths | tcg_gen_ld_tl(t0, cpu_env, offsetof(CPUState, CP0_EPC)); |
4227 | 2423f660 | ths | rn = "EPC";
|
4228 | 2423f660 | ths | break;
|
4229 | 9c2149c8 | ths | default:
|
4230 | 9c2149c8 | ths | goto die;
|
4231 | 876d4b07 | ths | } |
4232 | 9c2149c8 | ths | break;
|
4233 | 9c2149c8 | ths | case 15: |
4234 | 9c2149c8 | ths | switch (sel) {
|
4235 | 9c2149c8 | ths | case 0: |
4236 | 1a3fd9c3 | ths | gen_mfc0_load32(t0, offsetof(CPUState, CP0_PRid)); |
4237 | 2423f660 | ths | rn = "PRid";
|
4238 | 2423f660 | ths | break;
|
4239 | 9c2149c8 | ths | case 1: |
4240 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS32R2); |
4241 | 1a3fd9c3 | ths | gen_mfc0_load32(t0, offsetof(CPUState, CP0_EBase)); |
4242 | 2423f660 | ths | rn = "EBase";
|
4243 | 2423f660 | ths | break;
|
4244 | 9c2149c8 | ths | default:
|
4245 | 9c2149c8 | ths | goto die;
|
4246 | 876d4b07 | ths | } |
4247 | 9c2149c8 | ths | break;
|
4248 | 9c2149c8 | ths | case 16: |
4249 | 9c2149c8 | ths | switch (sel) {
|
4250 | 9c2149c8 | ths | case 0: |
4251 | 1a3fd9c3 | ths | gen_mfc0_load32(t0, offsetof(CPUState, CP0_Config0)); |
4252 | 9c2149c8 | ths | rn = "Config";
|
4253 | 9c2149c8 | ths | break;
|
4254 | 9c2149c8 | ths | case 1: |
4255 | 1a3fd9c3 | ths | gen_mfc0_load32(t0, offsetof(CPUState, CP0_Config1)); |
4256 | 9c2149c8 | ths | rn = "Config1";
|
4257 | 9c2149c8 | ths | break;
|
4258 | 9c2149c8 | ths | case 2: |
4259 | 1a3fd9c3 | ths | gen_mfc0_load32(t0, offsetof(CPUState, CP0_Config2)); |
4260 | 9c2149c8 | ths | rn = "Config2";
|
4261 | 9c2149c8 | ths | break;
|
4262 | 9c2149c8 | ths | case 3: |
4263 | 1a3fd9c3 | ths | gen_mfc0_load32(t0, offsetof(CPUState, CP0_Config3)); |
4264 | 9c2149c8 | ths | rn = "Config3";
|
4265 | 9c2149c8 | ths | break;
|
4266 | 9c2149c8 | ths | /* 6,7 are implementation dependent */
|
4267 | f0b3f3ae | ths | case 6: |
4268 | 1a3fd9c3 | ths | gen_mfc0_load32(t0, offsetof(CPUState, CP0_Config6)); |
4269 | f0b3f3ae | ths | rn = "Config6";
|
4270 | f0b3f3ae | ths | break;
|
4271 | f0b3f3ae | ths | case 7: |
4272 | 1a3fd9c3 | ths | gen_mfc0_load32(t0, offsetof(CPUState, CP0_Config7)); |
4273 | f0b3f3ae | ths | rn = "Config7";
|
4274 | f0b3f3ae | ths | break;
|
4275 | 9c2149c8 | ths | default:
|
4276 | 9c2149c8 | ths | goto die;
|
4277 | 9c2149c8 | ths | } |
4278 | 9c2149c8 | ths | break;
|
4279 | 9c2149c8 | ths | case 17: |
4280 | 9c2149c8 | ths | switch (sel) {
|
4281 | 9c2149c8 | ths | case 0: |
4282 | a7812ae4 | pbrook | gen_helper_dmfc0_lladdr(t0); |
4283 | 2423f660 | ths | rn = "LLAddr";
|
4284 | 2423f660 | ths | break;
|
4285 | 9c2149c8 | ths | default:
|
4286 | 9c2149c8 | ths | goto die;
|
4287 | 9c2149c8 | ths | } |
4288 | 9c2149c8 | ths | break;
|
4289 | 9c2149c8 | ths | case 18: |
4290 | 9c2149c8 | ths | switch (sel) {
|
4291 | fd88b6ab | ths | case 0 ... 7: |
4292 | a7812ae4 | pbrook | gen_helper_1i(dmfc0_watchlo, t0, sel); |
4293 | 2423f660 | ths | rn = "WatchLo";
|
4294 | 2423f660 | ths | break;
|
4295 | 9c2149c8 | ths | default:
|
4296 | 9c2149c8 | ths | goto die;
|
4297 | 9c2149c8 | ths | } |
4298 | 9c2149c8 | ths | break;
|
4299 | 9c2149c8 | ths | case 19: |
4300 | 9c2149c8 | ths | switch (sel) {
|
4301 | fd88b6ab | ths | case 0 ... 7: |
4302 | a7812ae4 | pbrook | gen_helper_1i(mfc0_watchhi, t0, sel); |
4303 | 2423f660 | ths | rn = "WatchHi";
|
4304 | 2423f660 | ths | break;
|
4305 | 9c2149c8 | ths | default:
|
4306 | 9c2149c8 | ths | goto die;
|
4307 | 9c2149c8 | ths | } |
4308 | 9c2149c8 | ths | break;
|
4309 | 9c2149c8 | ths | case 20: |
4310 | 9c2149c8 | ths | switch (sel) {
|
4311 | 9c2149c8 | ths | case 0: |
4312 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS3); |
4313 | 1a3fd9c3 | ths | tcg_gen_ld_tl(t0, cpu_env, offsetof(CPUState, CP0_XContext)); |
4314 | 2423f660 | ths | rn = "XContext";
|
4315 | 2423f660 | ths | break;
|
4316 | 9c2149c8 | ths | default:
|
4317 | 9c2149c8 | ths | goto die;
|
4318 | 9c2149c8 | ths | } |
4319 | 9c2149c8 | ths | break;
|
4320 | 9c2149c8 | ths | case 21: |
4321 | 9c2149c8 | ths | /* Officially reserved, but sel 0 is used for R1x000 framemask */
|
4322 | 9c2149c8 | ths | switch (sel) {
|
4323 | 9c2149c8 | ths | case 0: |
4324 | 1a3fd9c3 | ths | gen_mfc0_load32(t0, offsetof(CPUState, CP0_Framemask)); |
4325 | 2423f660 | ths | rn = "Framemask";
|
4326 | 2423f660 | ths | break;
|
4327 | 9c2149c8 | ths | default:
|
4328 | 9c2149c8 | ths | goto die;
|
4329 | 9c2149c8 | ths | } |
4330 | 9c2149c8 | ths | break;
|
4331 | 9c2149c8 | ths | case 22: |
4332 | da80682b | aurel32 | tcg_gen_movi_tl(t0, 0); /* unimplemented */ |
4333 | 2423f660 | ths | rn = "'Diagnostic"; /* implementation dependent */ |
4334 | 2423f660 | ths | break;
|
4335 | 9c2149c8 | ths | case 23: |
4336 | 9c2149c8 | ths | switch (sel) {
|
4337 | 9c2149c8 | ths | case 0: |
4338 | a7812ae4 | pbrook | gen_helper_mfc0_debug(t0); /* EJTAG support */
|
4339 | 2423f660 | ths | rn = "Debug";
|
4340 | 2423f660 | ths | break;
|
4341 | 9c2149c8 | ths | case 1: |
4342 | a7812ae4 | pbrook | // gen_helper_dmfc0_tracecontrol(t0); /* PDtrace support */
|
4343 | 2423f660 | ths | rn = "TraceControl";
|
4344 | 2423f660 | ths | // break;
|
4345 | 9c2149c8 | ths | case 2: |
4346 | a7812ae4 | pbrook | // gen_helper_dmfc0_tracecontrol2(t0); /* PDtrace support */
|
4347 | 2423f660 | ths | rn = "TraceControl2";
|
4348 | 2423f660 | ths | // break;
|
4349 | 9c2149c8 | ths | case 3: |
4350 | a7812ae4 | pbrook | // gen_helper_dmfc0_usertracedata(t0); /* PDtrace support */
|
4351 | 2423f660 | ths | rn = "UserTraceData";
|
4352 | 2423f660 | ths | // break;
|
4353 | 9c2149c8 | ths | case 4: |
4354 | a7812ae4 | pbrook | // gen_helper_dmfc0_tracebpc(t0); /* PDtrace support */
|
4355 | 2423f660 | ths | rn = "TraceBPC";
|
4356 | 2423f660 | ths | // break;
|
4357 | 9c2149c8 | ths | default:
|
4358 | 9c2149c8 | ths | goto die;
|
4359 | 9c2149c8 | ths | } |
4360 | 9c2149c8 | ths | break;
|
4361 | 9c2149c8 | ths | case 24: |
4362 | 9c2149c8 | ths | switch (sel) {
|
4363 | 9c2149c8 | ths | case 0: |
4364 | f0b3f3ae | ths | /* EJTAG support */
|
4365 | 1a3fd9c3 | ths | tcg_gen_ld_tl(t0, cpu_env, offsetof(CPUState, CP0_DEPC)); |
4366 | 2423f660 | ths | rn = "DEPC";
|
4367 | 2423f660 | ths | break;
|
4368 | 9c2149c8 | ths | default:
|
4369 | 9c2149c8 | ths | goto die;
|
4370 | 9c2149c8 | ths | } |
4371 | 9c2149c8 | ths | break;
|
4372 | 9c2149c8 | ths | case 25: |
4373 | 9c2149c8 | ths | switch (sel) {
|
4374 | 9c2149c8 | ths | case 0: |
4375 | 1a3fd9c3 | ths | gen_mfc0_load32(t0, offsetof(CPUState, CP0_Performance0)); |
4376 | 2423f660 | ths | rn = "Performance0";
|
4377 | 9c2149c8 | ths | break;
|
4378 | 9c2149c8 | ths | case 1: |
4379 | a7812ae4 | pbrook | // gen_helper_dmfc0_performance1(t0);
|
4380 | 2423f660 | ths | rn = "Performance1";
|
4381 | 2423f660 | ths | // break;
|
4382 | 9c2149c8 | ths | case 2: |
4383 | a7812ae4 | pbrook | // gen_helper_dmfc0_performance2(t0);
|
4384 | 2423f660 | ths | rn = "Performance2";
|
4385 | 2423f660 | ths | // break;
|
4386 | 9c2149c8 | ths | case 3: |
4387 | a7812ae4 | pbrook | // gen_helper_dmfc0_performance3(t0);
|
4388 | 2423f660 | ths | rn = "Performance3";
|
4389 | 2423f660 | ths | // break;
|
4390 | 9c2149c8 | ths | case 4: |
4391 | a7812ae4 | pbrook | // gen_helper_dmfc0_performance4(t0);
|
4392 | 2423f660 | ths | rn = "Performance4";
|
4393 | 2423f660 | ths | // break;
|
4394 | 9c2149c8 | ths | case 5: |
4395 | a7812ae4 | pbrook | // gen_helper_dmfc0_performance5(t0);
|
4396 | 2423f660 | ths | rn = "Performance5";
|
4397 | 2423f660 | ths | // break;
|
4398 | 9c2149c8 | ths | case 6: |
4399 | a7812ae4 | pbrook | // gen_helper_dmfc0_performance6(t0);
|
4400 | 2423f660 | ths | rn = "Performance6";
|
4401 | 2423f660 | ths | // break;
|
4402 | 9c2149c8 | ths | case 7: |
4403 | a7812ae4 | pbrook | // gen_helper_dmfc0_performance7(t0);
|
4404 | 2423f660 | ths | rn = "Performance7";
|
4405 | 2423f660 | ths | // break;
|
4406 | 9c2149c8 | ths | default:
|
4407 | 9c2149c8 | ths | goto die;
|
4408 | 9c2149c8 | ths | } |
4409 | 9c2149c8 | ths | break;
|
4410 | 9c2149c8 | ths | case 26: |
4411 | da80682b | aurel32 | tcg_gen_movi_tl(t0, 0); /* unimplemented */ |
4412 | da80682b | aurel32 | rn = "ECC";
|
4413 | da80682b | aurel32 | break;
|
4414 | 9c2149c8 | ths | case 27: |
4415 | 9c2149c8 | ths | switch (sel) {
|
4416 | 9c2149c8 | ths | /* ignored */
|
4417 | 9c2149c8 | ths | case 0 ... 3: |
4418 | da80682b | aurel32 | tcg_gen_movi_tl(t0, 0); /* unimplemented */ |
4419 | 2423f660 | ths | rn = "CacheErr";
|
4420 | 2423f660 | ths | break;
|
4421 | 9c2149c8 | ths | default:
|
4422 | 9c2149c8 | ths | goto die;
|
4423 | 9c2149c8 | ths | } |
4424 | 9c2149c8 | ths | break;
|
4425 | 9c2149c8 | ths | case 28: |
4426 | 9c2149c8 | ths | switch (sel) {
|
4427 | 9c2149c8 | ths | case 0: |
4428 | 9c2149c8 | ths | case 2: |
4429 | 9c2149c8 | ths | case 4: |
4430 | 9c2149c8 | ths | case 6: |
4431 | 1a3fd9c3 | ths | gen_mfc0_load32(t0, offsetof(CPUState, CP0_TagLo)); |
4432 | 9c2149c8 | ths | rn = "TagLo";
|
4433 | 9c2149c8 | ths | break;
|
4434 | 9c2149c8 | ths | case 1: |
4435 | 9c2149c8 | ths | case 3: |
4436 | 9c2149c8 | ths | case 5: |
4437 | 9c2149c8 | ths | case 7: |
4438 | 1a3fd9c3 | ths | gen_mfc0_load32(t0, offsetof(CPUState, CP0_DataLo)); |
4439 | 9c2149c8 | ths | rn = "DataLo";
|
4440 | 9c2149c8 | ths | break;
|
4441 | 9c2149c8 | ths | default:
|
4442 | 9c2149c8 | ths | goto die;
|
4443 | 9c2149c8 | ths | } |
4444 | 9c2149c8 | ths | break;
|
4445 | 9c2149c8 | ths | case 29: |
4446 | 9c2149c8 | ths | switch (sel) {
|
4447 | 9c2149c8 | ths | case 0: |
4448 | 9c2149c8 | ths | case 2: |
4449 | 9c2149c8 | ths | case 4: |
4450 | 9c2149c8 | ths | case 6: |
4451 | 1a3fd9c3 | ths | gen_mfc0_load32(t0, offsetof(CPUState, CP0_TagHi)); |
4452 | 9c2149c8 | ths | rn = "TagHi";
|
4453 | 9c2149c8 | ths | break;
|
4454 | 9c2149c8 | ths | case 1: |
4455 | 9c2149c8 | ths | case 3: |
4456 | 9c2149c8 | ths | case 5: |
4457 | 9c2149c8 | ths | case 7: |
4458 | 1a3fd9c3 | ths | gen_mfc0_load32(t0, offsetof(CPUState, CP0_DataHi)); |
4459 | 9c2149c8 | ths | rn = "DataHi";
|
4460 | 9c2149c8 | ths | break;
|
4461 | 9c2149c8 | ths | default:
|
4462 | 9c2149c8 | ths | goto die;
|
4463 | 9c2149c8 | ths | } |
4464 | 9c2149c8 | ths | break;
|
4465 | 9c2149c8 | ths | case 30: |
4466 | 9c2149c8 | ths | switch (sel) {
|
4467 | 9c2149c8 | ths | case 0: |
4468 | 1a3fd9c3 | ths | tcg_gen_ld_tl(t0, cpu_env, offsetof(CPUState, CP0_ErrorEPC)); |
4469 | 2423f660 | ths | rn = "ErrorEPC";
|
4470 | 2423f660 | ths | break;
|
4471 | 9c2149c8 | ths | default:
|
4472 | 9c2149c8 | ths | goto die;
|
4473 | 9c2149c8 | ths | } |
4474 | 9c2149c8 | ths | break;
|
4475 | 9c2149c8 | ths | case 31: |
4476 | 9c2149c8 | ths | switch (sel) {
|
4477 | 9c2149c8 | ths | case 0: |
4478 | f0b3f3ae | ths | /* EJTAG support */
|
4479 | 1a3fd9c3 | ths | gen_mfc0_load32(t0, offsetof(CPUState, CP0_DESAVE)); |
4480 | 2423f660 | ths | rn = "DESAVE";
|
4481 | 2423f660 | ths | break;
|
4482 | 9c2149c8 | ths | default:
|
4483 | 9c2149c8 | ths | goto die;
|
4484 | 9c2149c8 | ths | } |
4485 | 9c2149c8 | ths | break;
|
4486 | 9c2149c8 | ths | default:
|
4487 | 876d4b07 | ths | goto die;
|
4488 | 9c2149c8 | ths | } |
4489 | 9c2149c8 | ths | #if defined MIPS_DEBUG_DISAS
|
4490 | 9c2149c8 | ths | if (loglevel & CPU_LOG_TB_IN_ASM) {
|
4491 | 9c2149c8 | ths | fprintf(logfile, "dmfc0 %s (reg %d sel %d)\n",
|
4492 | 9c2149c8 | ths | rn, reg, sel); |
4493 | 9c2149c8 | ths | } |
4494 | 9c2149c8 | ths | #endif
|
4495 | 9c2149c8 | ths | return;
|
4496 | 9c2149c8 | ths | |
4497 | 9c2149c8 | ths | die:
|
4498 | 9c2149c8 | ths | #if defined MIPS_DEBUG_DISAS
|
4499 | 9c2149c8 | ths | if (loglevel & CPU_LOG_TB_IN_ASM) {
|
4500 | 9c2149c8 | ths | fprintf(logfile, "dmfc0 %s (reg %d sel %d)\n",
|
4501 | 9c2149c8 | ths | rn, reg, sel); |
4502 | 9c2149c8 | ths | } |
4503 | 9c2149c8 | ths | #endif
|
4504 | 9c2149c8 | ths | generate_exception(ctx, EXCP_RI); |
4505 | 9c2149c8 | ths | } |
4506 | 9c2149c8 | ths | |
4507 | 1a3fd9c3 | ths | static void gen_dmtc0 (CPUState *env, DisasContext *ctx, TCGv t0, int reg, int sel) |
4508 | 9c2149c8 | ths | { |
4509 | 9c2149c8 | ths | const char *rn = "invalid"; |
4510 | 9c2149c8 | ths | |
4511 | e189e748 | ths | if (sel != 0) |
4512 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS64); |
4513 | e189e748 | ths | |
4514 | 2e70f6ef | pbrook | if (use_icount)
|
4515 | 2e70f6ef | pbrook | gen_io_start(); |
4516 | 2e70f6ef | pbrook | |
4517 | 9c2149c8 | ths | switch (reg) {
|
4518 | 9c2149c8 | ths | case 0: |
4519 | 9c2149c8 | ths | switch (sel) {
|
4520 | 9c2149c8 | ths | case 0: |
4521 | a7812ae4 | pbrook | gen_helper_mtc0_index(t0); |
4522 | 9c2149c8 | ths | rn = "Index";
|
4523 | 9c2149c8 | ths | break;
|
4524 | 9c2149c8 | ths | case 1: |
4525 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
4526 | a7812ae4 | pbrook | gen_helper_mtc0_mvpcontrol(t0); |
4527 | 9c2149c8 | ths | rn = "MVPControl";
|
4528 | ead9360e | ths | break;
|
4529 | 9c2149c8 | ths | case 2: |
4530 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
4531 | ead9360e | ths | /* ignored */
|
4532 | 9c2149c8 | ths | rn = "MVPConf0";
|
4533 | ead9360e | ths | break;
|
4534 | 9c2149c8 | ths | case 3: |
4535 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
4536 | ead9360e | ths | /* ignored */
|
4537 | 9c2149c8 | ths | rn = "MVPConf1";
|
4538 | ead9360e | ths | break;
|
4539 | 9c2149c8 | ths | default:
|
4540 | 9c2149c8 | ths | goto die;
|
4541 | 9c2149c8 | ths | } |
4542 | 9c2149c8 | ths | break;
|
4543 | 9c2149c8 | ths | case 1: |
4544 | 9c2149c8 | ths | switch (sel) {
|
4545 | 9c2149c8 | ths | case 0: |
4546 | 2423f660 | ths | /* ignored */
|
4547 | 9c2149c8 | ths | rn = "Random";
|
4548 | 2423f660 | ths | break;
|
4549 | 9c2149c8 | ths | case 1: |
4550 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
4551 | a7812ae4 | pbrook | gen_helper_mtc0_vpecontrol(t0); |
4552 | 9c2149c8 | ths | rn = "VPEControl";
|
4553 | ead9360e | ths | break;
|
4554 | 9c2149c8 | ths | case 2: |
4555 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
4556 | a7812ae4 | pbrook | gen_helper_mtc0_vpeconf0(t0); |
4557 | 9c2149c8 | ths | rn = "VPEConf0";
|
4558 | ead9360e | ths | break;
|
4559 | 9c2149c8 | ths | case 3: |
4560 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
4561 | a7812ae4 | pbrook | gen_helper_mtc0_vpeconf1(t0); |
4562 | 9c2149c8 | ths | rn = "VPEConf1";
|
4563 | ead9360e | ths | break;
|
4564 | 9c2149c8 | ths | case 4: |
4565 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
4566 | a7812ae4 | pbrook | gen_helper_mtc0_yqmask(t0); |
4567 | 9c2149c8 | ths | rn = "YQMask";
|
4568 | ead9360e | ths | break;
|
4569 | 9c2149c8 | ths | case 5: |
4570 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
4571 | 1a3fd9c3 | ths | tcg_gen_st_tl(t0, cpu_env, offsetof(CPUState, CP0_VPESchedule)); |
4572 | 9c2149c8 | ths | rn = "VPESchedule";
|
4573 | ead9360e | ths | break;
|
4574 | 9c2149c8 | ths | case 6: |
4575 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
4576 | 1a3fd9c3 | ths | tcg_gen_st_tl(t0, cpu_env, offsetof(CPUState, CP0_VPEScheFBack)); |
4577 | 9c2149c8 | ths | rn = "VPEScheFBack";
|
4578 | ead9360e | ths | break;
|
4579 | 9c2149c8 | ths | case 7: |
4580 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
4581 | a7812ae4 | pbrook | gen_helper_mtc0_vpeopt(t0); |
4582 | 9c2149c8 | ths | rn = "VPEOpt";
|
4583 | ead9360e | ths | break;
|
4584 | 9c2149c8 | ths | default:
|
4585 | 9c2149c8 | ths | goto die;
|
4586 | 9c2149c8 | ths | } |
4587 | 9c2149c8 | ths | break;
|
4588 | 9c2149c8 | ths | case 2: |
4589 | 9c2149c8 | ths | switch (sel) {
|
4590 | 9c2149c8 | ths | case 0: |
4591 | a7812ae4 | pbrook | gen_helper_mtc0_entrylo0(t0); |
4592 | 2423f660 | ths | rn = "EntryLo0";
|
4593 | 2423f660 | ths | break;
|
4594 | 9c2149c8 | ths | case 1: |
4595 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
4596 | a7812ae4 | pbrook | gen_helper_mtc0_tcstatus(t0); |
4597 | 2423f660 | ths | rn = "TCStatus";
|
4598 | ead9360e | ths | break;
|
4599 | 9c2149c8 | ths | case 2: |
4600 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
4601 | a7812ae4 | pbrook | gen_helper_mtc0_tcbind(t0); |
4602 | 2423f660 | ths | rn = "TCBind";
|
4603 | ead9360e | ths | break;
|
4604 | 9c2149c8 | ths | case 3: |
4605 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
4606 | a7812ae4 | pbrook | gen_helper_mtc0_tcrestart(t0); |
4607 | 2423f660 | ths | rn = "TCRestart";
|
4608 | ead9360e | ths | break;
|
4609 | 9c2149c8 | ths | case 4: |
4610 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
4611 | a7812ae4 | pbrook | gen_helper_mtc0_tchalt(t0); |
4612 | 2423f660 | ths | rn = "TCHalt";
|
4613 | ead9360e | ths | break;
|
4614 | 9c2149c8 | ths | case 5: |
4615 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
4616 | a7812ae4 | pbrook | gen_helper_mtc0_tccontext(t0); |
4617 | 2423f660 | ths | rn = "TCContext";
|
4618 | ead9360e | ths | break;
|
4619 | 9c2149c8 | ths | case 6: |
4620 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
4621 | a7812ae4 | pbrook | gen_helper_mtc0_tcschedule(t0); |
4622 | 2423f660 | ths | rn = "TCSchedule";
|
4623 | ead9360e | ths | break;
|
4624 | 9c2149c8 | ths | case 7: |
4625 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
4626 | a7812ae4 | pbrook | gen_helper_mtc0_tcschefback(t0); |
4627 | 2423f660 | ths | rn = "TCScheFBack";
|
4628 | ead9360e | ths | break;
|
4629 | 9c2149c8 | ths | default:
|
4630 | 9c2149c8 | ths | goto die;
|
4631 | 9c2149c8 | ths | } |
4632 | 9c2149c8 | ths | break;
|
4633 | 9c2149c8 | ths | case 3: |
4634 | 9c2149c8 | ths | switch (sel) {
|
4635 | 9c2149c8 | ths | case 0: |
4636 | a7812ae4 | pbrook | gen_helper_mtc0_entrylo1(t0); |
4637 | 2423f660 | ths | rn = "EntryLo1";
|
4638 | 2423f660 | ths | break;
|
4639 | 9c2149c8 | ths | default:
|
4640 | 9c2149c8 | ths | goto die;
|
4641 | 876d4b07 | ths | } |
4642 | 9c2149c8 | ths | break;
|
4643 | 9c2149c8 | ths | case 4: |
4644 | 9c2149c8 | ths | switch (sel) {
|
4645 | 9c2149c8 | ths | case 0: |
4646 | a7812ae4 | pbrook | gen_helper_mtc0_context(t0); |
4647 | 2423f660 | ths | rn = "Context";
|
4648 | 2423f660 | ths | break;
|
4649 | 9c2149c8 | ths | case 1: |
4650 | a7812ae4 | pbrook | // gen_helper_mtc0_contextconfig(t0); /* SmartMIPS ASE */
|
4651 | 2423f660 | ths | rn = "ContextConfig";
|
4652 | 2423f660 | ths | // break;
|
4653 | 9c2149c8 | ths | default:
|
4654 | 9c2149c8 | ths | goto die;
|
4655 | 876d4b07 | ths | } |
4656 | 9c2149c8 | ths | break;
|
4657 | 9c2149c8 | ths | case 5: |
4658 | 9c2149c8 | ths | switch (sel) {
|
4659 | 9c2149c8 | ths | case 0: |
4660 | a7812ae4 | pbrook | gen_helper_mtc0_pagemask(t0); |
4661 | 2423f660 | ths | rn = "PageMask";
|
4662 | 2423f660 | ths | break;
|
4663 | 9c2149c8 | ths | case 1: |
4664 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS32R2); |
4665 | a7812ae4 | pbrook | gen_helper_mtc0_pagegrain(t0); |
4666 | 2423f660 | ths | rn = "PageGrain";
|
4667 | 2423f660 | ths | break;
|
4668 | 9c2149c8 | ths | default:
|
4669 | 9c2149c8 | ths | goto die;
|
4670 | 876d4b07 | ths | } |
4671 | 9c2149c8 | ths | break;
|
4672 | 9c2149c8 | ths | case 6: |
4673 | 9c2149c8 | ths | switch (sel) {
|
4674 | 9c2149c8 | ths | case 0: |
4675 | a7812ae4 | pbrook | gen_helper_mtc0_wired(t0); |
4676 | 2423f660 | ths | rn = "Wired";
|
4677 | 2423f660 | ths | break;
|
4678 | 9c2149c8 | ths | case 1: |
4679 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS32R2); |
4680 | a7812ae4 | pbrook | gen_helper_mtc0_srsconf0(t0); |
4681 | 2423f660 | ths | rn = "SRSConf0";
|
4682 | ead9360e | ths | break;
|
4683 | 9c2149c8 | ths | case 2: |
4684 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS32R2); |
4685 | a7812ae4 | pbrook | gen_helper_mtc0_srsconf1(t0); |
4686 | 2423f660 | ths | rn = "SRSConf1";
|
4687 | ead9360e | ths | break;
|
4688 | 9c2149c8 | ths | case 3: |
4689 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS32R2); |
4690 | a7812ae4 | pbrook | gen_helper_mtc0_srsconf2(t0); |
4691 | 2423f660 | ths | rn = "SRSConf2";
|
4692 | ead9360e | ths | break;
|
4693 | 9c2149c8 | ths | case 4: |
4694 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS32R2); |
4695 | a7812ae4 | pbrook | gen_helper_mtc0_srsconf3(t0); |
4696 | 2423f660 | ths | rn = "SRSConf3";
|
4697 | ead9360e | ths | break;
|
4698 | 9c2149c8 | ths | case 5: |
4699 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS32R2); |
4700 | a7812ae4 | pbrook | gen_helper_mtc0_srsconf4(t0); |
4701 | 2423f660 | ths | rn = "SRSConf4";
|
4702 | ead9360e | ths | break;
|
4703 | 9c2149c8 | ths | default:
|
4704 | 9c2149c8 | ths | goto die;
|
4705 | 876d4b07 | ths | } |
4706 | 9c2149c8 | ths | break;
|
4707 | 9c2149c8 | ths | case 7: |
4708 | 9c2149c8 | ths | switch (sel) {
|
4709 | 9c2149c8 | ths | case 0: |
4710 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS32R2); |
4711 | a7812ae4 | pbrook | gen_helper_mtc0_hwrena(t0); |
4712 | 2423f660 | ths | rn = "HWREna";
|
4713 | 2423f660 | ths | break;
|
4714 | 9c2149c8 | ths | default:
|
4715 | 9c2149c8 | ths | goto die;
|
4716 | 876d4b07 | ths | } |
4717 | 9c2149c8 | ths | break;
|
4718 | 9c2149c8 | ths | case 8: |
4719 | 9c2149c8 | ths | /* ignored */
|
4720 | f0b3f3ae | ths | rn = "BadVAddr";
|
4721 | 9c2149c8 | ths | break;
|
4722 | 9c2149c8 | ths | case 9: |
4723 | 9c2149c8 | ths | switch (sel) {
|
4724 | 9c2149c8 | ths | case 0: |
4725 | a7812ae4 | pbrook | gen_helper_mtc0_count(t0); |
4726 | 2423f660 | ths | rn = "Count";
|
4727 | 2423f660 | ths | break;
|
4728 | 876d4b07 | ths | /* 6,7 are implementation dependent */
|
4729 | 9c2149c8 | ths | default:
|
4730 | 9c2149c8 | ths | goto die;
|
4731 | 876d4b07 | ths | } |
4732 | 876d4b07 | ths | /* Stop translation as we may have switched the execution mode */
|
4733 | 876d4b07 | ths | ctx->bstate = BS_STOP; |
4734 | 9c2149c8 | ths | break;
|
4735 | 9c2149c8 | ths | case 10: |
4736 | 9c2149c8 | ths | switch (sel) {
|
4737 | 9c2149c8 | ths | case 0: |
4738 | a7812ae4 | pbrook | gen_helper_mtc0_entryhi(t0); |
4739 | 2423f660 | ths | rn = "EntryHi";
|
4740 | 2423f660 | ths | break;
|
4741 | 9c2149c8 | ths | default:
|
4742 | 9c2149c8 | ths | goto die;
|
4743 | 876d4b07 | ths | } |
4744 | 9c2149c8 | ths | break;
|
4745 | 9c2149c8 | ths | case 11: |
4746 | 9c2149c8 | ths | switch (sel) {
|
4747 | 9c2149c8 | ths | case 0: |
4748 | a7812ae4 | pbrook | gen_helper_mtc0_compare(t0); |
4749 | 2423f660 | ths | rn = "Compare";
|
4750 | 2423f660 | ths | break;
|
4751 | 876d4b07 | ths | /* 6,7 are implementation dependent */
|
4752 | 9c2149c8 | ths | default:
|
4753 | 9c2149c8 | ths | goto die;
|
4754 | 876d4b07 | ths | } |
4755 | de9a95f0 | aurel32 | /* Stop translation as we may have switched the execution mode */
|
4756 | de9a95f0 | aurel32 | ctx->bstate = BS_STOP; |
4757 | 9c2149c8 | ths | break;
|
4758 | 9c2149c8 | ths | case 12: |
4759 | 9c2149c8 | ths | switch (sel) {
|
4760 | 9c2149c8 | ths | case 0: |
4761 | a7812ae4 | pbrook | gen_helper_mtc0_status(t0); |
4762 | 8487327a | ths | /* BS_STOP isn't good enough here, hflags may have changed. */
|
4763 | 8487327a | ths | gen_save_pc(ctx->pc + 4);
|
4764 | 8487327a | ths | ctx->bstate = BS_EXCP; |
4765 | 2423f660 | ths | rn = "Status";
|
4766 | 2423f660 | ths | break;
|
4767 | 9c2149c8 | ths | case 1: |
4768 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS32R2); |
4769 | a7812ae4 | pbrook | gen_helper_mtc0_intctl(t0); |
4770 | 8487327a | ths | /* Stop translation as we may have switched the execution mode */
|
4771 | 8487327a | ths | ctx->bstate = BS_STOP; |
4772 | 2423f660 | ths | rn = "IntCtl";
|
4773 | 2423f660 | ths | break;
|
4774 | 9c2149c8 | ths | case 2: |
4775 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS32R2); |
4776 | a7812ae4 | pbrook | gen_helper_mtc0_srsctl(t0); |
4777 | 8487327a | ths | /* Stop translation as we may have switched the execution mode */
|
4778 | 8487327a | ths | ctx->bstate = BS_STOP; |
4779 | 2423f660 | ths | rn = "SRSCtl";
|
4780 | 2423f660 | ths | break;
|
4781 | 9c2149c8 | ths | case 3: |
4782 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS32R2); |
4783 | 1a3fd9c3 | ths | gen_mtc0_store32(t0, offsetof(CPUState, CP0_SRSMap)); |
4784 | 8487327a | ths | /* Stop translation as we may have switched the execution mode */
|
4785 | 8487327a | ths | ctx->bstate = BS_STOP; |
4786 | 2423f660 | ths | rn = "SRSMap";
|
4787 | 2423f660 | ths | break;
|
4788 | 2423f660 | ths | default:
|
4789 | 9c2149c8 | ths | goto die;
|
4790 | 876d4b07 | ths | } |
4791 | 9c2149c8 | ths | break;
|
4792 | 9c2149c8 | ths | case 13: |
4793 | 9c2149c8 | ths | switch (sel) {
|
4794 | 9c2149c8 | ths | case 0: |
4795 | a7812ae4 | pbrook | gen_helper_mtc0_cause(t0); |
4796 | 2423f660 | ths | rn = "Cause";
|
4797 | 2423f660 | ths | break;
|
4798 | 9c2149c8 | ths | default:
|
4799 | 9c2149c8 | ths | goto die;
|
4800 | 876d4b07 | ths | } |
4801 | 876d4b07 | ths | /* Stop translation as we may have switched the execution mode */
|
4802 | 876d4b07 | ths | ctx->bstate = BS_STOP; |
4803 | 9c2149c8 | ths | break;
|
4804 | 9c2149c8 | ths | case 14: |
4805 | 9c2149c8 | ths | switch (sel) {
|
4806 | 9c2149c8 | ths | case 0: |
4807 | 1a3fd9c3 | ths | tcg_gen_st_tl(t0, cpu_env, offsetof(CPUState, CP0_EPC)); |
4808 | 2423f660 | ths | rn = "EPC";
|
4809 | 2423f660 | ths | break;
|
4810 | 9c2149c8 | ths | default:
|
4811 | 9c2149c8 | ths | goto die;
|
4812 | 876d4b07 | ths | } |
4813 | 9c2149c8 | ths | break;
|
4814 | 9c2149c8 | ths | case 15: |
4815 | 9c2149c8 | ths | switch (sel) {
|
4816 | 9c2149c8 | ths | case 0: |
4817 | 2423f660 | ths | /* ignored */
|
4818 | 2423f660 | ths | rn = "PRid";
|
4819 | 2423f660 | ths | break;
|
4820 | 9c2149c8 | ths | case 1: |
4821 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS32R2); |
4822 | a7812ae4 | pbrook | gen_helper_mtc0_ebase(t0); |
4823 | 2423f660 | ths | rn = "EBase";
|
4824 | 2423f660 | ths | break;
|
4825 | 9c2149c8 | ths | default:
|
4826 | 9c2149c8 | ths | goto die;
|
4827 | 876d4b07 | ths | } |
4828 | 9c2149c8 | ths | break;
|
4829 | 9c2149c8 | ths | case 16: |
4830 | 9c2149c8 | ths | switch (sel) {
|
4831 | 9c2149c8 | ths | case 0: |
4832 | a7812ae4 | pbrook | gen_helper_mtc0_config0(t0); |
4833 | 9c2149c8 | ths | rn = "Config";
|
4834 | 2423f660 | ths | /* Stop translation as we may have switched the execution mode */
|
4835 | 2423f660 | ths | ctx->bstate = BS_STOP; |
4836 | 9c2149c8 | ths | break;
|
4837 | 9c2149c8 | ths | case 1: |
4838 | 2423f660 | ths | /* ignored */
|
4839 | 9c2149c8 | ths | rn = "Config1";
|
4840 | 9c2149c8 | ths | break;
|
4841 | 9c2149c8 | ths | case 2: |
4842 | a7812ae4 | pbrook | gen_helper_mtc0_config2(t0); |
4843 | 9c2149c8 | ths | rn = "Config2";
|
4844 | 2423f660 | ths | /* Stop translation as we may have switched the execution mode */
|
4845 | 2423f660 | ths | ctx->bstate = BS_STOP; |
4846 | 9c2149c8 | ths | break;
|
4847 | 9c2149c8 | ths | case 3: |
4848 | 2423f660 | ths | /* ignored */
|
4849 | 9c2149c8 | ths | rn = "Config3";
|
4850 | 9c2149c8 | ths | break;
|
4851 | 9c2149c8 | ths | /* 6,7 are implementation dependent */
|
4852 | 9c2149c8 | ths | default:
|
4853 | 9c2149c8 | ths | rn = "Invalid config selector";
|
4854 | 9c2149c8 | ths | goto die;
|
4855 | 9c2149c8 | ths | } |
4856 | 9c2149c8 | ths | break;
|
4857 | 9c2149c8 | ths | case 17: |
4858 | 9c2149c8 | ths | switch (sel) {
|
4859 | 9c2149c8 | ths | case 0: |
4860 | 2423f660 | ths | /* ignored */
|
4861 | 2423f660 | ths | rn = "LLAddr";
|
4862 | 2423f660 | ths | break;
|
4863 | 9c2149c8 | ths | default:
|
4864 | 9c2149c8 | ths | goto die;
|
4865 | 9c2149c8 | ths | } |
4866 | 9c2149c8 | ths | break;
|
4867 | 9c2149c8 | ths | case 18: |
4868 | 9c2149c8 | ths | switch (sel) {
|
4869 | fd88b6ab | ths | case 0 ... 7: |
4870 | a7812ae4 | pbrook | gen_helper_1i(mtc0_watchlo, t0, sel); |
4871 | 2423f660 | ths | rn = "WatchLo";
|
4872 | 2423f660 | ths | break;
|
4873 | 9c2149c8 | ths | default:
|
4874 | 9c2149c8 | ths | goto die;
|
4875 | 9c2149c8 | ths | } |
4876 | 9c2149c8 | ths | break;
|
4877 | 9c2149c8 | ths | case 19: |
4878 | 9c2149c8 | ths | switch (sel) {
|
4879 | fd88b6ab | ths | case 0 ... 7: |
4880 | a7812ae4 | pbrook | gen_helper_1i(mtc0_watchhi, t0, sel); |
4881 | 2423f660 | ths | rn = "WatchHi";
|
4882 | 2423f660 | ths | break;
|
4883 | 9c2149c8 | ths | default:
|
4884 | 9c2149c8 | ths | goto die;
|
4885 | 9c2149c8 | ths | } |
4886 | 9c2149c8 | ths | break;
|
4887 | 9c2149c8 | ths | case 20: |
4888 | 9c2149c8 | ths | switch (sel) {
|
4889 | 9c2149c8 | ths | case 0: |
4890 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS3); |
4891 | a7812ae4 | pbrook | gen_helper_mtc0_xcontext(t0); |
4892 | 2423f660 | ths | rn = "XContext";
|
4893 | 2423f660 | ths | break;
|
4894 | 9c2149c8 | ths | default:
|
4895 | 9c2149c8 | ths | goto die;
|
4896 | 9c2149c8 | ths | } |
4897 | 9c2149c8 | ths | break;
|
4898 | 9c2149c8 | ths | case 21: |
4899 | 9c2149c8 | ths | /* Officially reserved, but sel 0 is used for R1x000 framemask */
|
4900 | 9c2149c8 | ths | switch (sel) {
|
4901 | 9c2149c8 | ths | case 0: |
4902 | a7812ae4 | pbrook | gen_helper_mtc0_framemask(t0); |
4903 | 2423f660 | ths | rn = "Framemask";
|
4904 | 2423f660 | ths | break;
|
4905 | 9c2149c8 | ths | default:
|
4906 | 9c2149c8 | ths | goto die;
|
4907 | 9c2149c8 | ths | } |
4908 | 9c2149c8 | ths | break;
|
4909 | 9c2149c8 | ths | case 22: |
4910 | 9c2149c8 | ths | /* ignored */
|
4911 | 9c2149c8 | ths | rn = "Diagnostic"; /* implementation dependent */ |
4912 | 876d4b07 | ths | break;
|
4913 | 9c2149c8 | ths | case 23: |
4914 | 9c2149c8 | ths | switch (sel) {
|
4915 | 9c2149c8 | ths | case 0: |
4916 | a7812ae4 | pbrook | gen_helper_mtc0_debug(t0); /* EJTAG support */
|
4917 | 8487327a | ths | /* BS_STOP isn't good enough here, hflags may have changed. */
|
4918 | 8487327a | ths | gen_save_pc(ctx->pc + 4);
|
4919 | 8487327a | ths | ctx->bstate = BS_EXCP; |
4920 | 2423f660 | ths | rn = "Debug";
|
4921 | 2423f660 | ths | break;
|
4922 | 9c2149c8 | ths | case 1: |
4923 | a7812ae4 | pbrook | // gen_helper_mtc0_tracecontrol(t0); /* PDtrace support */
|
4924 | 8487327a | ths | /* Stop translation as we may have switched the execution mode */
|
4925 | 8487327a | ths | ctx->bstate = BS_STOP; |
4926 | 2423f660 | ths | rn = "TraceControl";
|
4927 | 2423f660 | ths | // break;
|
4928 | 9c2149c8 | ths | case 2: |
4929 | a7812ae4 | pbrook | // gen_helper_mtc0_tracecontrol2(t0); /* PDtrace support */
|
4930 | 8487327a | ths | /* Stop translation as we may have switched the execution mode */
|
4931 | 8487327a | ths | ctx->bstate = BS_STOP; |
4932 | 2423f660 | ths | rn = "TraceControl2";
|
4933 | 2423f660 | ths | // break;
|
4934 | 9c2149c8 | ths | case 3: |
4935 | a7812ae4 | pbrook | // gen_helper_mtc0_usertracedata(t0); /* PDtrace support */
|
4936 | 8487327a | ths | /* Stop translation as we may have switched the execution mode */
|
4937 | 8487327a | ths | ctx->bstate = BS_STOP; |
4938 | 2423f660 | ths | rn = "UserTraceData";
|
4939 | 2423f660 | ths | // break;
|
4940 | 9c2149c8 | ths | case 4: |
4941 | a7812ae4 | pbrook | // gen_helper_mtc0_tracebpc(t0); /* PDtrace support */
|
4942 | 8487327a | ths | /* Stop translation as we may have switched the execution mode */
|
4943 | 8487327a | ths | ctx->bstate = BS_STOP; |
4944 | 2423f660 | ths | rn = "TraceBPC";
|
4945 | 2423f660 | ths | // break;
|
4946 | 9c2149c8 | ths | default:
|
4947 | 9c2149c8 | ths | goto die;
|
4948 | 9c2149c8 | ths | } |
4949 | 9c2149c8 | ths | break;
|
4950 | 9c2149c8 | ths | case 24: |
4951 | 9c2149c8 | ths | switch (sel) {
|
4952 | 9c2149c8 | ths | case 0: |
4953 | f1aa6320 | ths | /* EJTAG support */
|
4954 | 1a3fd9c3 | ths | tcg_gen_st_tl(t0, cpu_env, offsetof(CPUState, CP0_DEPC)); |
4955 | 2423f660 | ths | rn = "DEPC";
|
4956 | 2423f660 | ths | break;
|
4957 | 9c2149c8 | ths | default:
|
4958 | 9c2149c8 | ths | goto die;
|
4959 | 9c2149c8 | ths | } |
4960 | 9c2149c8 | ths | break;
|
4961 | 9c2149c8 | ths | case 25: |
4962 | 9c2149c8 | ths | switch (sel) {
|
4963 | 9c2149c8 | ths | case 0: |
4964 | a7812ae4 | pbrook | gen_helper_mtc0_performance0(t0); |
4965 | 2423f660 | ths | rn = "Performance0";
|
4966 | 2423f660 | ths | break;
|
4967 | 9c2149c8 | ths | case 1: |
4968 | a7812ae4 | pbrook | // gen_helper_mtc0_performance1(t0);
|
4969 | 2423f660 | ths | rn = "Performance1";
|
4970 | 2423f660 | ths | // break;
|
4971 | 9c2149c8 | ths | case 2: |
4972 | a7812ae4 | pbrook | // gen_helper_mtc0_performance2(t0);
|
4973 | 2423f660 | ths | rn = "Performance2";
|
4974 | 2423f660 | ths | // break;
|
4975 | 9c2149c8 | ths | case 3: |
4976 | a7812ae4 | pbrook | // gen_helper_mtc0_performance3(t0);
|
4977 | 2423f660 | ths | rn = "Performance3";
|
4978 | 2423f660 | ths | // break;
|
4979 | 9c2149c8 | ths | case 4: |
4980 | a7812ae4 | pbrook | // gen_helper_mtc0_performance4(t0);
|
4981 | 2423f660 | ths | rn = "Performance4";
|
4982 | 2423f660 | ths | // break;
|
4983 | 9c2149c8 | ths | case 5: |
4984 | a7812ae4 | pbrook | // gen_helper_mtc0_performance5(t0);
|
4985 | 2423f660 | ths | rn = "Performance5";
|
4986 | 2423f660 | ths | // break;
|
4987 | 9c2149c8 | ths | case 6: |
4988 | a7812ae4 | pbrook | // gen_helper_mtc0_performance6(t0);
|
4989 | 2423f660 | ths | rn = "Performance6";
|
4990 | 2423f660 | ths | // break;
|
4991 | 9c2149c8 | ths | case 7: |
4992 | a7812ae4 | pbrook | // gen_helper_mtc0_performance7(t0);
|
4993 | 2423f660 | ths | rn = "Performance7";
|
4994 | 2423f660 | ths | // break;
|
4995 | 9c2149c8 | ths | default:
|
4996 | 9c2149c8 | ths | goto die;
|
4997 | 9c2149c8 | ths | } |
4998 | 876d4b07 | ths | break;
|
4999 | 9c2149c8 | ths | case 26: |
5000 | 876d4b07 | ths | /* ignored */
|
5001 | 9c2149c8 | ths | rn = "ECC";
|
5002 | 876d4b07 | ths | break;
|
5003 | 9c2149c8 | ths | case 27: |
5004 | 9c2149c8 | ths | switch (sel) {
|
5005 | 9c2149c8 | ths | case 0 ... 3: |
5006 | 2423f660 | ths | /* ignored */
|
5007 | 2423f660 | ths | rn = "CacheErr";
|
5008 | 2423f660 | ths | break;
|
5009 | 9c2149c8 | ths | default:
|
5010 | 9c2149c8 | ths | goto die;
|
5011 | 9c2149c8 | ths | } |
5012 | 876d4b07 | ths | break;
|
5013 | 9c2149c8 | ths | case 28: |
5014 | 9c2149c8 | ths | switch (sel) {
|
5015 | 9c2149c8 | ths | case 0: |
5016 | 9c2149c8 | ths | case 2: |
5017 | 9c2149c8 | ths | case 4: |
5018 | 9c2149c8 | ths | case 6: |
5019 | a7812ae4 | pbrook | gen_helper_mtc0_taglo(t0); |
5020 | 9c2149c8 | ths | rn = "TagLo";
|
5021 | 9c2149c8 | ths | break;
|
5022 | 9c2149c8 | ths | case 1: |
5023 | 9c2149c8 | ths | case 3: |
5024 | 9c2149c8 | ths | case 5: |
5025 | 9c2149c8 | ths | case 7: |
5026 | a7812ae4 | pbrook | gen_helper_mtc0_datalo(t0); |
5027 | 9c2149c8 | ths | rn = "DataLo";
|
5028 | 9c2149c8 | ths | break;
|
5029 | 9c2149c8 | ths | default:
|
5030 | 9c2149c8 | ths | goto die;
|
5031 | 9c2149c8 | ths | } |
5032 | 9c2149c8 | ths | break;
|
5033 | 9c2149c8 | ths | case 29: |
5034 | 9c2149c8 | ths | switch (sel) {
|
5035 | 9c2149c8 | ths | case 0: |
5036 | 9c2149c8 | ths | case 2: |
5037 | 9c2149c8 | ths | case 4: |
5038 | 9c2149c8 | ths | case 6: |
5039 | a7812ae4 | pbrook | gen_helper_mtc0_taghi(t0); |
5040 | 9c2149c8 | ths | rn = "TagHi";
|
5041 | 9c2149c8 | ths | break;
|
5042 | 9c2149c8 | ths | case 1: |
5043 | 9c2149c8 | ths | case 3: |
5044 | 9c2149c8 | ths | case 5: |
5045 | 9c2149c8 | ths | case 7: |
5046 | a7812ae4 | pbrook | gen_helper_mtc0_datahi(t0); |
5047 | 9c2149c8 | ths | rn = "DataHi";
|
5048 | 9c2149c8 | ths | break;
|
5049 | 9c2149c8 | ths | default:
|
5050 | 9c2149c8 | ths | rn = "invalid sel";
|
5051 | 9c2149c8 | ths | goto die;
|
5052 | 9c2149c8 | ths | } |
5053 | 876d4b07 | ths | break;
|
5054 | 9c2149c8 | ths | case 30: |
5055 | 9c2149c8 | ths | switch (sel) {
|
5056 | 9c2149c8 | ths | case 0: |
5057 | 1a3fd9c3 | ths | tcg_gen_st_tl(t0, cpu_env, offsetof(CPUState, CP0_ErrorEPC)); |
5058 | 2423f660 | ths | rn = "ErrorEPC";
|
5059 | 2423f660 | ths | break;
|
5060 | 9c2149c8 | ths | default:
|
5061 | 9c2149c8 | ths | goto die;
|
5062 | 9c2149c8 | ths | } |
5063 | 9c2149c8 | ths | break;
|
5064 | 9c2149c8 | ths | case 31: |
5065 | 9c2149c8 | ths | switch (sel) {
|
5066 | 9c2149c8 | ths | case 0: |
5067 | f1aa6320 | ths | /* EJTAG support */
|
5068 | 1a3fd9c3 | ths | gen_mtc0_store32(t0, offsetof(CPUState, CP0_DESAVE)); |
5069 | 2423f660 | ths | rn = "DESAVE";
|
5070 | 2423f660 | ths | break;
|
5071 | 9c2149c8 | ths | default:
|
5072 | 9c2149c8 | ths | goto die;
|
5073 | 9c2149c8 | ths | } |
5074 | 876d4b07 | ths | /* Stop translation as we may have switched the execution mode */
|
5075 | 876d4b07 | ths | ctx->bstate = BS_STOP; |
5076 | 9c2149c8 | ths | break;
|
5077 | 9c2149c8 | ths | default:
|
5078 | 876d4b07 | ths | goto die;
|
5079 | 9c2149c8 | ths | } |
5080 | 9c2149c8 | ths | #if defined MIPS_DEBUG_DISAS
|
5081 | 9c2149c8 | ths | if (loglevel & CPU_LOG_TB_IN_ASM) {
|
5082 | 9c2149c8 | ths | fprintf(logfile, "dmtc0 %s (reg %d sel %d)\n",
|
5083 | 9c2149c8 | ths | rn, reg, sel); |
5084 | 9c2149c8 | ths | } |
5085 | 9c2149c8 | ths | #endif
|
5086 | bf20dc07 | ths | /* For simplicity assume that all writes can cause interrupts. */
|
5087 | 2e70f6ef | pbrook | if (use_icount) {
|
5088 | 2e70f6ef | pbrook | gen_io_end(); |
5089 | 2e70f6ef | pbrook | ctx->bstate = BS_STOP; |
5090 | 2e70f6ef | pbrook | } |
5091 | 9c2149c8 | ths | return;
|
5092 | 9c2149c8 | ths | |
5093 | 9c2149c8 | ths | die:
|
5094 | 9c2149c8 | ths | #if defined MIPS_DEBUG_DISAS
|
5095 | 9c2149c8 | ths | if (loglevel & CPU_LOG_TB_IN_ASM) {
|
5096 | 9c2149c8 | ths | fprintf(logfile, "dmtc0 %s (reg %d sel %d)\n",
|
5097 | 9c2149c8 | ths | rn, reg, sel); |
5098 | 9c2149c8 | ths | } |
5099 | 9c2149c8 | ths | #endif
|
5100 | 9c2149c8 | ths | generate_exception(ctx, EXCP_RI); |
5101 | 9c2149c8 | ths | } |
5102 | d26bc211 | ths | #endif /* TARGET_MIPS64 */ |
5103 | 9c2149c8 | ths | |
5104 | 6c5c1e20 | ths | static void gen_mftr(CPUState *env, DisasContext *ctx, int rt, int rd, |
5105 | ead9360e | ths | int u, int sel, int h) |
5106 | ead9360e | ths | { |
5107 | ead9360e | ths | int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); |
5108 | a7812ae4 | pbrook | TCGv t0 = tcg_temp_local_new(); |
5109 | ead9360e | ths | |
5110 | ead9360e | ths | if ((env->CP0_VPEConf0 & (1 << CP0VPEC0_MVP)) == 0 && |
5111 | b5dc7732 | ths | ((env->tcs[other_tc].CP0_TCBind & (0xf << CP0TCBd_CurVPE)) !=
|
5112 | b5dc7732 | ths | (env->active_tc.CP0_TCBind & (0xf << CP0TCBd_CurVPE))))
|
5113 | 1a3fd9c3 | ths | tcg_gen_movi_tl(t0, -1);
|
5114 | ead9360e | ths | else if ((env->CP0_VPEControl & (0xff << CP0VPECo_TargTC)) > |
5115 | ead9360e | ths | (env->mvp->CP0_MVPConf0 & (0xff << CP0MVPC0_PTC)))
|
5116 | 1a3fd9c3 | ths | tcg_gen_movi_tl(t0, -1);
|
5117 | ead9360e | ths | else if (u == 0) { |
5118 | ead9360e | ths | switch (rt) {
|
5119 | ead9360e | ths | case 2: |
5120 | ead9360e | ths | switch (sel) {
|
5121 | ead9360e | ths | case 1: |
5122 | a7812ae4 | pbrook | gen_helper_mftc0_tcstatus(t0); |
5123 | ead9360e | ths | break;
|
5124 | ead9360e | ths | case 2: |
5125 | a7812ae4 | pbrook | gen_helper_mftc0_tcbind(t0); |
5126 | ead9360e | ths | break;
|
5127 | ead9360e | ths | case 3: |
5128 | a7812ae4 | pbrook | gen_helper_mftc0_tcrestart(t0); |
5129 | ead9360e | ths | break;
|
5130 | ead9360e | ths | case 4: |
5131 | a7812ae4 | pbrook | gen_helper_mftc0_tchalt(t0); |
5132 | ead9360e | ths | break;
|
5133 | ead9360e | ths | case 5: |
5134 | a7812ae4 | pbrook | gen_helper_mftc0_tccontext(t0); |
5135 | ead9360e | ths | break;
|
5136 | ead9360e | ths | case 6: |
5137 | a7812ae4 | pbrook | gen_helper_mftc0_tcschedule(t0); |
5138 | ead9360e | ths | break;
|
5139 | ead9360e | ths | case 7: |
5140 | a7812ae4 | pbrook | gen_helper_mftc0_tcschefback(t0); |
5141 | ead9360e | ths | break;
|
5142 | ead9360e | ths | default:
|
5143 | 1a3fd9c3 | ths | gen_mfc0(env, ctx, t0, rt, sel); |
5144 | ead9360e | ths | break;
|
5145 | ead9360e | ths | } |
5146 | ead9360e | ths | break;
|
5147 | ead9360e | ths | case 10: |
5148 | ead9360e | ths | switch (sel) {
|
5149 | ead9360e | ths | case 0: |
5150 | a7812ae4 | pbrook | gen_helper_mftc0_entryhi(t0); |
5151 | ead9360e | ths | break;
|
5152 | ead9360e | ths | default:
|
5153 | 1a3fd9c3 | ths | gen_mfc0(env, ctx, t0, rt, sel); |
5154 | ead9360e | ths | break;
|
5155 | ead9360e | ths | } |
5156 | ead9360e | ths | case 12: |
5157 | ead9360e | ths | switch (sel) {
|
5158 | ead9360e | ths | case 0: |
5159 | a7812ae4 | pbrook | gen_helper_mftc0_status(t0); |
5160 | ead9360e | ths | break;
|
5161 | ead9360e | ths | default:
|
5162 | 1a3fd9c3 | ths | gen_mfc0(env, ctx, t0, rt, sel); |
5163 | ead9360e | ths | break;
|
5164 | ead9360e | ths | } |
5165 | ead9360e | ths | case 23: |
5166 | ead9360e | ths | switch (sel) {
|
5167 | ead9360e | ths | case 0: |
5168 | a7812ae4 | pbrook | gen_helper_mftc0_debug(t0); |
5169 | ead9360e | ths | break;
|
5170 | ead9360e | ths | default:
|
5171 | 1a3fd9c3 | ths | gen_mfc0(env, ctx, t0, rt, sel); |
5172 | ead9360e | ths | break;
|
5173 | ead9360e | ths | } |
5174 | ead9360e | ths | break;
|
5175 | ead9360e | ths | default:
|
5176 | 1a3fd9c3 | ths | gen_mfc0(env, ctx, t0, rt, sel); |
5177 | ead9360e | ths | } |
5178 | ead9360e | ths | } else switch (sel) { |
5179 | ead9360e | ths | /* GPR registers. */
|
5180 | ead9360e | ths | case 0: |
5181 | a7812ae4 | pbrook | gen_helper_1i(mftgpr, t0, rt); |
5182 | ead9360e | ths | break;
|
5183 | ead9360e | ths | /* Auxiliary CPU registers */
|
5184 | ead9360e | ths | case 1: |
5185 | ead9360e | ths | switch (rt) {
|
5186 | ead9360e | ths | case 0: |
5187 | a7812ae4 | pbrook | gen_helper_1i(mftlo, t0, 0);
|
5188 | ead9360e | ths | break;
|
5189 | ead9360e | ths | case 1: |
5190 | a7812ae4 | pbrook | gen_helper_1i(mfthi, t0, 0);
|
5191 | ead9360e | ths | break;
|
5192 | ead9360e | ths | case 2: |
5193 | a7812ae4 | pbrook | gen_helper_1i(mftacx, t0, 0);
|
5194 | ead9360e | ths | break;
|
5195 | ead9360e | ths | case 4: |
5196 | a7812ae4 | pbrook | gen_helper_1i(mftlo, t0, 1);
|
5197 | ead9360e | ths | break;
|
5198 | ead9360e | ths | case 5: |
5199 | a7812ae4 | pbrook | gen_helper_1i(mfthi, t0, 1);
|
5200 | ead9360e | ths | break;
|
5201 | ead9360e | ths | case 6: |
5202 | a7812ae4 | pbrook | gen_helper_1i(mftacx, t0, 1);
|
5203 | ead9360e | ths | break;
|
5204 | ead9360e | ths | case 8: |
5205 | a7812ae4 | pbrook | gen_helper_1i(mftlo, t0, 2);
|
5206 | ead9360e | ths | break;
|
5207 | ead9360e | ths | case 9: |
5208 | a7812ae4 | pbrook | gen_helper_1i(mfthi, t0, 2);
|
5209 | ead9360e | ths | break;
|
5210 | ead9360e | ths | case 10: |
5211 | a7812ae4 | pbrook | gen_helper_1i(mftacx, t0, 2);
|
5212 | ead9360e | ths | break;
|
5213 | ead9360e | ths | case 12: |
5214 | a7812ae4 | pbrook | gen_helper_1i(mftlo, t0, 3);
|
5215 | ead9360e | ths | break;
|
5216 | ead9360e | ths | case 13: |
5217 | a7812ae4 | pbrook | gen_helper_1i(mfthi, t0, 3);
|
5218 | ead9360e | ths | break;
|
5219 | ead9360e | ths | case 14: |
5220 | a7812ae4 | pbrook | gen_helper_1i(mftacx, t0, 3);
|
5221 | ead9360e | ths | break;
|
5222 | ead9360e | ths | case 16: |
5223 | a7812ae4 | pbrook | gen_helper_mftdsp(t0); |
5224 | ead9360e | ths | break;
|
5225 | ead9360e | ths | default:
|
5226 | ead9360e | ths | goto die;
|
5227 | ead9360e | ths | } |
5228 | ead9360e | ths | break;
|
5229 | ead9360e | ths | /* Floating point (COP1). */
|
5230 | ead9360e | ths | case 2: |
5231 | ead9360e | ths | /* XXX: For now we support only a single FPU context. */
|
5232 | ead9360e | ths | if (h == 0) { |
5233 | a7812ae4 | pbrook | TCGv_i32 fp0 = tcg_temp_new_i32(); |
5234 | b6d96bed | ths | |
5235 | b6d96bed | ths | gen_load_fpr32(fp0, rt); |
5236 | b6d96bed | ths | tcg_gen_ext_i32_tl(t0, fp0); |
5237 | a7812ae4 | pbrook | tcg_temp_free_i32(fp0); |
5238 | ead9360e | ths | } else {
|
5239 | a7812ae4 | pbrook | TCGv_i32 fp0 = tcg_temp_new_i32(); |
5240 | b6d96bed | ths | |
5241 | b6d96bed | ths | gen_load_fpr32h(fp0, rt); |
5242 | b6d96bed | ths | tcg_gen_ext_i32_tl(t0, fp0); |
5243 | a7812ae4 | pbrook | tcg_temp_free_i32(fp0); |
5244 | ead9360e | ths | } |
5245 | ead9360e | ths | break;
|
5246 | ead9360e | ths | case 3: |
5247 | ead9360e | ths | /* XXX: For now we support only a single FPU context. */
|
5248 | a7812ae4 | pbrook | gen_helper_1i(cfc1, t0, rt); |
5249 | ead9360e | ths | break;
|
5250 | ead9360e | ths | /* COP2: Not implemented. */
|
5251 | ead9360e | ths | case 4: |
5252 | ead9360e | ths | case 5: |
5253 | ead9360e | ths | /* fall through */
|
5254 | ead9360e | ths | default:
|
5255 | ead9360e | ths | goto die;
|
5256 | ead9360e | ths | } |
5257 | ead9360e | ths | #if defined MIPS_DEBUG_DISAS
|
5258 | ead9360e | ths | if (loglevel & CPU_LOG_TB_IN_ASM) {
|
5259 | ead9360e | ths | fprintf(logfile, "mftr (reg %d u %d sel %d h %d)\n",
|
5260 | ead9360e | ths | rt, u, sel, h); |
5261 | ead9360e | ths | } |
5262 | ead9360e | ths | #endif
|
5263 | 1a3fd9c3 | ths | gen_store_gpr(t0, rd); |
5264 | 1a3fd9c3 | ths | tcg_temp_free(t0); |
5265 | ead9360e | ths | return;
|
5266 | ead9360e | ths | |
5267 | ead9360e | ths | die:
|
5268 | 1a3fd9c3 | ths | tcg_temp_free(t0); |
5269 | ead9360e | ths | #if defined MIPS_DEBUG_DISAS
|
5270 | ead9360e | ths | if (loglevel & CPU_LOG_TB_IN_ASM) {
|
5271 | ead9360e | ths | fprintf(logfile, "mftr (reg %d u %d sel %d h %d)\n",
|
5272 | ead9360e | ths | rt, u, sel, h); |
5273 | ead9360e | ths | } |
5274 | ead9360e | ths | #endif
|
5275 | ead9360e | ths | generate_exception(ctx, EXCP_RI); |
5276 | ead9360e | ths | } |
5277 | ead9360e | ths | |
5278 | 6c5c1e20 | ths | static void gen_mttr(CPUState *env, DisasContext *ctx, int rd, int rt, |
5279 | ead9360e | ths | int u, int sel, int h) |
5280 | ead9360e | ths | { |
5281 | ead9360e | ths | int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); |
5282 | a7812ae4 | pbrook | TCGv t0 = tcg_temp_local_new(); |
5283 | ead9360e | ths | |
5284 | 1a3fd9c3 | ths | gen_load_gpr(t0, rt); |
5285 | ead9360e | ths | if ((env->CP0_VPEConf0 & (1 << CP0VPEC0_MVP)) == 0 && |
5286 | b5dc7732 | ths | ((env->tcs[other_tc].CP0_TCBind & (0xf << CP0TCBd_CurVPE)) !=
|
5287 | b5dc7732 | ths | (env->active_tc.CP0_TCBind & (0xf << CP0TCBd_CurVPE))))
|
5288 | ead9360e | ths | /* NOP */ ;
|
5289 | ead9360e | ths | else if ((env->CP0_VPEControl & (0xff << CP0VPECo_TargTC)) > |
5290 | ead9360e | ths | (env->mvp->CP0_MVPConf0 & (0xff << CP0MVPC0_PTC)))
|
5291 | ead9360e | ths | /* NOP */ ;
|
5292 | ead9360e | ths | else if (u == 0) { |
5293 | ead9360e | ths | switch (rd) {
|
5294 | ead9360e | ths | case 2: |
5295 | ead9360e | ths | switch (sel) {
|
5296 | ead9360e | ths | case 1: |
5297 | a7812ae4 | pbrook | gen_helper_mttc0_tcstatus(t0); |
5298 | ead9360e | ths | break;
|
5299 | ead9360e | ths | case 2: |
5300 | a7812ae4 | pbrook | gen_helper_mttc0_tcbind(t0); |
5301 | ead9360e | ths | break;
|
5302 | ead9360e | ths | case 3: |
5303 | a7812ae4 | pbrook | gen_helper_mttc0_tcrestart(t0); |
5304 | ead9360e | ths | break;
|
5305 | ead9360e | ths | case 4: |
5306 | a7812ae4 | pbrook | gen_helper_mttc0_tchalt(t0); |
5307 | ead9360e | ths | break;
|
5308 | ead9360e | ths | case 5: |
5309 | a7812ae4 | pbrook | gen_helper_mttc0_tccontext(t0); |
5310 | ead9360e | ths | break;
|
5311 | ead9360e | ths | case 6: |
5312 | a7812ae4 | pbrook | gen_helper_mttc0_tcschedule(t0); |
5313 | ead9360e | ths | break;
|
5314 | ead9360e | ths | case 7: |
5315 | a7812ae4 | pbrook | gen_helper_mttc0_tcschefback(t0); |
5316 | ead9360e | ths | break;
|
5317 | ead9360e | ths | default:
|
5318 | 1a3fd9c3 | ths | gen_mtc0(env, ctx, t0, rd, sel); |
5319 | ead9360e | ths | break;
|
5320 | ead9360e | ths | } |
5321 | ead9360e | ths | break;
|
5322 | ead9360e | ths | case 10: |
5323 | ead9360e | ths | switch (sel) {
|
5324 | ead9360e | ths | case 0: |
5325 | a7812ae4 | pbrook | gen_helper_mttc0_entryhi(t0); |
5326 | ead9360e | ths | break;
|
5327 | ead9360e | ths | default:
|
5328 | 1a3fd9c3 | ths | gen_mtc0(env, ctx, t0, rd, sel); |
5329 | ead9360e | ths | break;
|
5330 | ead9360e | ths | } |
5331 | ead9360e | ths | case 12: |
5332 | ead9360e | ths | switch (sel) {
|
5333 | ead9360e | ths | case 0: |
5334 | a7812ae4 | pbrook | gen_helper_mttc0_status(t0); |
5335 | ead9360e | ths | break;
|
5336 | ead9360e | ths | default:
|
5337 | 1a3fd9c3 | ths | gen_mtc0(env, ctx, t0, rd, sel); |
5338 | ead9360e | ths | break;
|
5339 | ead9360e | ths | } |
5340 | ead9360e | ths | case 23: |
5341 | ead9360e | ths | switch (sel) {
|
5342 | ead9360e | ths | case 0: |
5343 | a7812ae4 | pbrook | gen_helper_mttc0_debug(t0); |
5344 | ead9360e | ths | break;
|
5345 | ead9360e | ths | default:
|
5346 | 1a3fd9c3 | ths | gen_mtc0(env, ctx, t0, rd, sel); |
5347 | ead9360e | ths | break;
|
5348 | ead9360e | ths | } |
5349 | ead9360e | ths | break;
|
5350 | ead9360e | ths | default:
|
5351 | 1a3fd9c3 | ths | gen_mtc0(env, ctx, t0, rd, sel); |
5352 | ead9360e | ths | } |
5353 | ead9360e | ths | } else switch (sel) { |
5354 | ead9360e | ths | /* GPR registers. */
|
5355 | ead9360e | ths | case 0: |
5356 | a7812ae4 | pbrook | gen_helper_1i(mttgpr, t0, rd); |
5357 | ead9360e | ths | break;
|
5358 | ead9360e | ths | /* Auxiliary CPU registers */
|
5359 | ead9360e | ths | case 1: |
5360 | ead9360e | ths | switch (rd) {
|
5361 | ead9360e | ths | case 0: |
5362 | a7812ae4 | pbrook | gen_helper_1i(mttlo, t0, 0);
|
5363 | ead9360e | ths | break;
|
5364 | ead9360e | ths | case 1: |
5365 | a7812ae4 | pbrook | gen_helper_1i(mtthi, t0, 0);
|
5366 | ead9360e | ths | break;
|
5367 | ead9360e | ths | case 2: |
5368 | a7812ae4 | pbrook | gen_helper_1i(mttacx, t0, 0);
|
5369 | ead9360e | ths | break;
|
5370 | ead9360e | ths | case 4: |
5371 | a7812ae4 | pbrook | gen_helper_1i(mttlo, t0, 1);
|
5372 | ead9360e | ths | break;
|
5373 | ead9360e | ths | case 5: |
5374 | a7812ae4 | pbrook | gen_helper_1i(mtthi, t0, 1);
|
5375 | ead9360e | ths | break;
|
5376 | ead9360e | ths | case 6: |
5377 | a7812ae4 | pbrook | gen_helper_1i(mttacx, t0, 1);
|
5378 | ead9360e | ths | break;
|
5379 | ead9360e | ths | case 8: |
5380 | a7812ae4 | pbrook | gen_helper_1i(mttlo, t0, 2);
|
5381 | ead9360e | ths | break;
|
5382 | ead9360e | ths | case 9: |
5383 | a7812ae4 | pbrook | gen_helper_1i(mtthi, t0, 2);
|
5384 | ead9360e | ths | break;
|
5385 | ead9360e | ths | case 10: |
5386 | a7812ae4 | pbrook | gen_helper_1i(mttacx, t0, 2);
|
5387 | ead9360e | ths | break;
|
5388 | ead9360e | ths | case 12: |
5389 | a7812ae4 | pbrook | gen_helper_1i(mttlo, t0, 3);
|
5390 | ead9360e | ths | break;
|
5391 | ead9360e | ths | case 13: |
5392 | a7812ae4 | pbrook | gen_helper_1i(mtthi, t0, 3);
|
5393 | ead9360e | ths | break;
|
5394 | ead9360e | ths | case 14: |
5395 | a7812ae4 | pbrook | gen_helper_1i(mttacx, t0, 3);
|
5396 | ead9360e | ths | break;
|
5397 | ead9360e | ths | case 16: |
5398 | a7812ae4 | pbrook | gen_helper_mttdsp(t0); |
5399 | ead9360e | ths | break;
|
5400 | ead9360e | ths | default:
|
5401 | ead9360e | ths | goto die;
|
5402 | ead9360e | ths | } |
5403 | ead9360e | ths | break;
|
5404 | ead9360e | ths | /* Floating point (COP1). */
|
5405 | ead9360e | ths | case 2: |
5406 | ead9360e | ths | /* XXX: For now we support only a single FPU context. */
|
5407 | ead9360e | ths | if (h == 0) { |
5408 | a7812ae4 | pbrook | TCGv_i32 fp0 = tcg_temp_new_i32(); |
5409 | b6d96bed | ths | |
5410 | b6d96bed | ths | tcg_gen_trunc_tl_i32(fp0, t0); |
5411 | b6d96bed | ths | gen_store_fpr32(fp0, rd); |
5412 | a7812ae4 | pbrook | tcg_temp_free_i32(fp0); |
5413 | ead9360e | ths | } else {
|
5414 | a7812ae4 | pbrook | TCGv_i32 fp0 = tcg_temp_new_i32(); |
5415 | b6d96bed | ths | |
5416 | b6d96bed | ths | tcg_gen_trunc_tl_i32(fp0, t0); |
5417 | b6d96bed | ths | gen_store_fpr32h(fp0, rd); |
5418 | a7812ae4 | pbrook | tcg_temp_free_i32(fp0); |
5419 | ead9360e | ths | } |
5420 | ead9360e | ths | break;
|
5421 | ead9360e | ths | case 3: |
5422 | ead9360e | ths | /* XXX: For now we support only a single FPU context. */
|
5423 | a7812ae4 | pbrook | gen_helper_1i(ctc1, t0, rd); |
5424 | ead9360e | ths | break;
|
5425 | ead9360e | ths | /* COP2: Not implemented. */
|
5426 | ead9360e | ths | case 4: |
5427 | ead9360e | ths | case 5: |
5428 | ead9360e | ths | /* fall through */
|
5429 | ead9360e | ths | default:
|
5430 | ead9360e | ths | goto die;
|
5431 | ead9360e | ths | } |
5432 | ead9360e | ths | #if defined MIPS_DEBUG_DISAS
|
5433 | ead9360e | ths | if (loglevel & CPU_LOG_TB_IN_ASM) {
|
5434 | ead9360e | ths | fprintf(logfile, "mttr (reg %d u %d sel %d h %d)\n",
|
5435 | ead9360e | ths | rd, u, sel, h); |
5436 | ead9360e | ths | } |
5437 | ead9360e | ths | #endif
|
5438 | 1a3fd9c3 | ths | tcg_temp_free(t0); |
5439 | ead9360e | ths | return;
|
5440 | ead9360e | ths | |
5441 | ead9360e | ths | die:
|
5442 | 1a3fd9c3 | ths | tcg_temp_free(t0); |
5443 | ead9360e | ths | #if defined MIPS_DEBUG_DISAS
|
5444 | ead9360e | ths | if (loglevel & CPU_LOG_TB_IN_ASM) {
|
5445 | ead9360e | ths | fprintf(logfile, "mttr (reg %d u %d sel %d h %d)\n",
|
5446 | ead9360e | ths | rd, u, sel, h); |
5447 | ead9360e | ths | } |
5448 | ead9360e | ths | #endif
|
5449 | ead9360e | ths | generate_exception(ctx, EXCP_RI); |
5450 | ead9360e | ths | } |
5451 | ead9360e | ths | |
5452 | 29929e34 | ths | static void gen_cp0 (CPUState *env, DisasContext *ctx, uint32_t opc, int rt, int rd) |
5453 | 6af0bf9c | bellard | { |
5454 | 287c4b84 | ths | const char *opn = "ldst"; |
5455 | 6af0bf9c | bellard | |
5456 | 6af0bf9c | bellard | switch (opc) {
|
5457 | 6af0bf9c | bellard | case OPC_MFC0:
|
5458 | 6af0bf9c | bellard | if (rt == 0) { |
5459 | ead9360e | ths | /* Treat as NOP. */
|
5460 | 6af0bf9c | bellard | return;
|
5461 | 6af0bf9c | bellard | } |
5462 | 1a3fd9c3 | ths | { |
5463 | a7812ae4 | pbrook | TCGv t0 = tcg_temp_local_new(); |
5464 | 1a3fd9c3 | ths | |
5465 | 1a3fd9c3 | ths | gen_mfc0(env, ctx, t0, rd, ctx->opcode & 0x7);
|
5466 | 1a3fd9c3 | ths | gen_store_gpr(t0, rt); |
5467 | 1a3fd9c3 | ths | tcg_temp_free(t0); |
5468 | 1a3fd9c3 | ths | } |
5469 | 6af0bf9c | bellard | opn = "mfc0";
|
5470 | 6af0bf9c | bellard | break;
|
5471 | 6af0bf9c | bellard | case OPC_MTC0:
|
5472 | 1a3fd9c3 | ths | { |
5473 | a7812ae4 | pbrook | TCGv t0 = tcg_temp_local_new(); |
5474 | 1a3fd9c3 | ths | |
5475 | 1a3fd9c3 | ths | gen_load_gpr(t0, rt); |
5476 | 1a3fd9c3 | ths | save_cpu_state(ctx, 1);
|
5477 | 1a3fd9c3 | ths | gen_mtc0(env, ctx, t0, rd, ctx->opcode & 0x7);
|
5478 | 1a3fd9c3 | ths | tcg_temp_free(t0); |
5479 | 1a3fd9c3 | ths | } |
5480 | 6af0bf9c | bellard | opn = "mtc0";
|
5481 | 6af0bf9c | bellard | break;
|
5482 | d26bc211 | ths | #if defined(TARGET_MIPS64)
|
5483 | 9c2149c8 | ths | case OPC_DMFC0:
|
5484 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS3); |
5485 | 9c2149c8 | ths | if (rt == 0) { |
5486 | ead9360e | ths | /* Treat as NOP. */
|
5487 | 9c2149c8 | ths | return;
|
5488 | 9c2149c8 | ths | } |
5489 | 1a3fd9c3 | ths | { |
5490 | a7812ae4 | pbrook | TCGv t0 = tcg_temp_local_new(); |
5491 | 1a3fd9c3 | ths | |
5492 | 1a3fd9c3 | ths | gen_dmfc0(env, ctx, t0, rd, ctx->opcode & 0x7);
|
5493 | 1a3fd9c3 | ths | gen_store_gpr(t0, rt); |
5494 | 1a3fd9c3 | ths | tcg_temp_free(t0); |
5495 | 1a3fd9c3 | ths | } |
5496 | 9c2149c8 | ths | opn = "dmfc0";
|
5497 | 9c2149c8 | ths | break;
|
5498 | 9c2149c8 | ths | case OPC_DMTC0:
|
5499 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS3); |
5500 | 1a3fd9c3 | ths | { |
5501 | a7812ae4 | pbrook | TCGv t0 = tcg_temp_local_new(); |
5502 | 1a3fd9c3 | ths | |
5503 | 1a3fd9c3 | ths | gen_load_gpr(t0, rt); |
5504 | 1a3fd9c3 | ths | save_cpu_state(ctx, 1);
|
5505 | 1a3fd9c3 | ths | gen_dmtc0(env, ctx, t0, rd, ctx->opcode & 0x7);
|
5506 | 1a3fd9c3 | ths | tcg_temp_free(t0); |
5507 | 1a3fd9c3 | ths | } |
5508 | 9c2149c8 | ths | opn = "dmtc0";
|
5509 | 9c2149c8 | ths | break;
|
5510 | 534ce69f | ths | #endif
|
5511 | ead9360e | ths | case OPC_MFTR:
|
5512 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
5513 | ead9360e | ths | if (rd == 0) { |
5514 | ead9360e | ths | /* Treat as NOP. */
|
5515 | ead9360e | ths | return;
|
5516 | ead9360e | ths | } |
5517 | 6c5c1e20 | ths | gen_mftr(env, ctx, rt, rd, (ctx->opcode >> 5) & 1, |
5518 | ead9360e | ths | ctx->opcode & 0x7, (ctx->opcode >> 4) & 1); |
5519 | ead9360e | ths | opn = "mftr";
|
5520 | ead9360e | ths | break;
|
5521 | ead9360e | ths | case OPC_MTTR:
|
5522 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
5523 | 6c5c1e20 | ths | gen_mttr(env, ctx, rd, rt, (ctx->opcode >> 5) & 1, |
5524 | ead9360e | ths | ctx->opcode & 0x7, (ctx->opcode >> 4) & 1); |
5525 | ead9360e | ths | opn = "mttr";
|
5526 | ead9360e | ths | break;
|
5527 | 6af0bf9c | bellard | case OPC_TLBWI:
|
5528 | 6af0bf9c | bellard | opn = "tlbwi";
|
5529 | ead9360e | ths | if (!env->tlb->do_tlbwi)
|
5530 | 29929e34 | ths | goto die;
|
5531 | a7812ae4 | pbrook | gen_helper_tlbwi(); |
5532 | 6af0bf9c | bellard | break;
|
5533 | 6af0bf9c | bellard | case OPC_TLBWR:
|
5534 | 6af0bf9c | bellard | opn = "tlbwr";
|
5535 | ead9360e | ths | if (!env->tlb->do_tlbwr)
|
5536 | 29929e34 | ths | goto die;
|
5537 | a7812ae4 | pbrook | gen_helper_tlbwr(); |
5538 | 6af0bf9c | bellard | break;
|
5539 | 6af0bf9c | bellard | case OPC_TLBP:
|
5540 | 6af0bf9c | bellard | opn = "tlbp";
|
5541 | ead9360e | ths | if (!env->tlb->do_tlbp)
|
5542 | 29929e34 | ths | goto die;
|
5543 | a7812ae4 | pbrook | gen_helper_tlbp(); |
5544 | 6af0bf9c | bellard | break;
|
5545 | 6af0bf9c | bellard | case OPC_TLBR:
|
5546 | 6af0bf9c | bellard | opn = "tlbr";
|
5547 | ead9360e | ths | if (!env->tlb->do_tlbr)
|
5548 | 29929e34 | ths | goto die;
|
5549 | a7812ae4 | pbrook | gen_helper_tlbr(); |
5550 | 6af0bf9c | bellard | break;
|
5551 | 6af0bf9c | bellard | case OPC_ERET:
|
5552 | 6af0bf9c | bellard | opn = "eret";
|
5553 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS2); |
5554 | 387a8fe5 | ths | save_cpu_state(ctx, 1);
|
5555 | a7812ae4 | pbrook | gen_helper_eret(); |
5556 | 6af0bf9c | bellard | ctx->bstate = BS_EXCP; |
5557 | 6af0bf9c | bellard | break;
|
5558 | 6af0bf9c | bellard | case OPC_DERET:
|
5559 | 6af0bf9c | bellard | opn = "deret";
|
5560 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS32); |
5561 | 6af0bf9c | bellard | if (!(ctx->hflags & MIPS_HFLAG_DM)) {
|
5562 | 923617a3 | ths | MIPS_INVAL(opn); |
5563 | 6af0bf9c | bellard | generate_exception(ctx, EXCP_RI); |
5564 | 6af0bf9c | bellard | } else {
|
5565 | 387a8fe5 | ths | save_cpu_state(ctx, 1);
|
5566 | a7812ae4 | pbrook | gen_helper_deret(); |
5567 | 6af0bf9c | bellard | ctx->bstate = BS_EXCP; |
5568 | 6af0bf9c | bellard | } |
5569 | 6af0bf9c | bellard | break;
|
5570 | 4ad40f36 | bellard | case OPC_WAIT:
|
5571 | 4ad40f36 | bellard | opn = "wait";
|
5572 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS3 | ISA_MIPS32); |
5573 | 4ad40f36 | bellard | /* If we get an exception, we want to restart at next instruction */
|
5574 | 4ad40f36 | bellard | ctx->pc += 4;
|
5575 | 4ad40f36 | bellard | save_cpu_state(ctx, 1);
|
5576 | 4ad40f36 | bellard | ctx->pc -= 4;
|
5577 | a7812ae4 | pbrook | gen_helper_wait(); |
5578 | 4ad40f36 | bellard | ctx->bstate = BS_EXCP; |
5579 | 4ad40f36 | bellard | break;
|
5580 | 6af0bf9c | bellard | default:
|
5581 | 29929e34 | ths | die:
|
5582 | 923617a3 | ths | MIPS_INVAL(opn); |
5583 | 6af0bf9c | bellard | generate_exception(ctx, EXCP_RI); |
5584 | 6af0bf9c | bellard | return;
|
5585 | 6af0bf9c | bellard | } |
5586 | 6af0bf9c | bellard | MIPS_DEBUG("%s %s %d", opn, regnames[rt], rd);
|
5587 | 6af0bf9c | bellard | } |
5588 | f1aa6320 | ths | #endif /* !CONFIG_USER_ONLY */ |
5589 | 6af0bf9c | bellard | |
5590 | 6ea83fed | bellard | /* CP1 Branches (before delay slot) */
|
5591 | e189e748 | ths | static void gen_compute_branch1 (CPUState *env, DisasContext *ctx, uint32_t op, |
5592 | 5a5012ec | ths | int32_t cc, int32_t offset) |
5593 | 6ea83fed | bellard | { |
5594 | 6ea83fed | bellard | target_ulong btarget; |
5595 | 923617a3 | ths | const char *opn = "cp1 cond branch"; |
5596 | a7812ae4 | pbrook | TCGv_i32 t0 = tcg_temp_new_i32(); |
5597 | 6ea83fed | bellard | |
5598 | e189e748 | ths | if (cc != 0) |
5599 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS4 | ISA_MIPS32); |
5600 | e189e748 | ths | |
5601 | 6ea83fed | bellard | btarget = ctx->pc + 4 + offset;
|
5602 | 6ea83fed | bellard | |
5603 | 7a387fff | ths | switch (op) {
|
5604 | 7a387fff | ths | case OPC_BC1F:
|
5605 | a16336e4 | ths | { |
5606 | a16336e4 | ths | int l1 = gen_new_label();
|
5607 | a16336e4 | ths | int l2 = gen_new_label();
|
5608 | a16336e4 | ths | |
5609 | a6e92a65 | aurel32 | get_fp_cond(t0); |
5610 | a6e92a65 | aurel32 | tcg_gen_andi_i32(t0, t0, 0x1 << cc);
|
5611 | a6e92a65 | aurel32 | tcg_gen_brcondi_i32(TCG_COND_EQ, t0, 0, l1);
|
5612 | a6e92a65 | aurel32 | tcg_gen_movi_i32(bcond, 0);
|
5613 | a16336e4 | ths | tcg_gen_br(l2); |
5614 | a16336e4 | ths | gen_set_label(l1); |
5615 | a6e92a65 | aurel32 | tcg_gen_movi_i32(bcond, 1);
|
5616 | a16336e4 | ths | gen_set_label(l2); |
5617 | a16336e4 | ths | } |
5618 | 923617a3 | ths | opn = "bc1f";
|
5619 | 6ea83fed | bellard | goto not_likely;
|
5620 | 7a387fff | ths | case OPC_BC1FL:
|
5621 | a16336e4 | ths | { |
5622 | a16336e4 | ths | int l1 = gen_new_label();
|
5623 | a16336e4 | ths | int l2 = gen_new_label();
|
5624 | a16336e4 | ths | |
5625 | a6e92a65 | aurel32 | get_fp_cond(t0); |
5626 | a6e92a65 | aurel32 | tcg_gen_andi_i32(t0, t0, 0x1 << cc);
|
5627 | a6e92a65 | aurel32 | tcg_gen_brcondi_i32(TCG_COND_EQ, t0, 0, l1);
|
5628 | a6e92a65 | aurel32 | tcg_gen_movi_i32(bcond, 0);
|
5629 | a16336e4 | ths | tcg_gen_br(l2); |
5630 | a16336e4 | ths | gen_set_label(l1); |
5631 | a6e92a65 | aurel32 | tcg_gen_movi_i32(bcond, 1);
|
5632 | a16336e4 | ths | gen_set_label(l2); |
5633 | a16336e4 | ths | } |
5634 | 923617a3 | ths | opn = "bc1fl";
|
5635 | 6ea83fed | bellard | goto likely;
|
5636 | 7a387fff | ths | case OPC_BC1T:
|
5637 | a16336e4 | ths | { |
5638 | a16336e4 | ths | int l1 = gen_new_label();
|
5639 | a16336e4 | ths | int l2 = gen_new_label();
|
5640 | a16336e4 | ths | |
5641 | a6e92a65 | aurel32 | get_fp_cond(t0); |
5642 | a6e92a65 | aurel32 | tcg_gen_andi_i32(t0, t0, 0x1 << cc);
|
5643 | a6e92a65 | aurel32 | tcg_gen_brcondi_i32(TCG_COND_NE, t0, 0, l1);
|
5644 | a6e92a65 | aurel32 | tcg_gen_movi_i32(bcond, 0);
|
5645 | a16336e4 | ths | tcg_gen_br(l2); |
5646 | a16336e4 | ths | gen_set_label(l1); |
5647 | a6e92a65 | aurel32 | tcg_gen_movi_i32(bcond, 1);
|
5648 | a16336e4 | ths | gen_set_label(l2); |
5649 | a16336e4 | ths | } |
5650 | 923617a3 | ths | opn = "bc1t";
|
5651 | 5a5012ec | ths | goto not_likely;
|
5652 | 7a387fff | ths | case OPC_BC1TL:
|
5653 | a16336e4 | ths | { |
5654 | a16336e4 | ths | int l1 = gen_new_label();
|
5655 | a16336e4 | ths | int l2 = gen_new_label();
|
5656 | a16336e4 | ths | |
5657 | a6e92a65 | aurel32 | get_fp_cond(t0); |
5658 | a6e92a65 | aurel32 | tcg_gen_andi_i32(t0, t0, 0x1 << cc);
|
5659 | a6e92a65 | aurel32 | tcg_gen_brcondi_i32(TCG_COND_NE, t0, 0, l1);
|
5660 | a6e92a65 | aurel32 | tcg_gen_movi_i32(bcond, 0);
|
5661 | a16336e4 | ths | tcg_gen_br(l2); |
5662 | a16336e4 | ths | gen_set_label(l1); |
5663 | a6e92a65 | aurel32 | tcg_gen_movi_i32(bcond, 1);
|
5664 | a16336e4 | ths | gen_set_label(l2); |
5665 | a16336e4 | ths | } |
5666 | 923617a3 | ths | opn = "bc1tl";
|
5667 | 6ea83fed | bellard | likely:
|
5668 | 6ea83fed | bellard | ctx->hflags |= MIPS_HFLAG_BL; |
5669 | 6ea83fed | bellard | break;
|
5670 | 5a5012ec | ths | case OPC_BC1FANY2:
|
5671 | a16336e4 | ths | { |
5672 | a16336e4 | ths | int l1 = gen_new_label();
|
5673 | a16336e4 | ths | int l2 = gen_new_label();
|
5674 | a16336e4 | ths | |
5675 | a6e92a65 | aurel32 | get_fp_cond(t0); |
5676 | a6e92a65 | aurel32 | tcg_gen_andi_i32(t0, t0, 0x3 << cc);
|
5677 | a6e92a65 | aurel32 | tcg_gen_brcondi_i32(TCG_COND_EQ, t0, 0, l1);
|
5678 | a6e92a65 | aurel32 | tcg_gen_movi_i32(bcond, 0);
|
5679 | a16336e4 | ths | tcg_gen_br(l2); |
5680 | a16336e4 | ths | gen_set_label(l1); |
5681 | a6e92a65 | aurel32 | tcg_gen_movi_i32(bcond, 1);
|
5682 | a16336e4 | ths | gen_set_label(l2); |
5683 | a16336e4 | ths | } |
5684 | fd4a04eb | ths | opn = "bc1any2f";
|
5685 | 5a5012ec | ths | goto not_likely;
|
5686 | 5a5012ec | ths | case OPC_BC1TANY2:
|
5687 | a16336e4 | ths | { |
5688 | a16336e4 | ths | int l1 = gen_new_label();
|
5689 | a16336e4 | ths | int l2 = gen_new_label();
|
5690 | a16336e4 | ths | |
5691 | a6e92a65 | aurel32 | get_fp_cond(t0); |
5692 | a6e92a65 | aurel32 | tcg_gen_andi_i32(t0, t0, 0x3 << cc);
|
5693 | a6e92a65 | aurel32 | tcg_gen_brcondi_i32(TCG_COND_NE, t0, 0, l1);
|
5694 | a6e92a65 | aurel32 | tcg_gen_movi_i32(bcond, 0);
|
5695 | a16336e4 | ths | tcg_gen_br(l2); |
5696 | a16336e4 | ths | gen_set_label(l1); |
5697 | a6e92a65 | aurel32 | tcg_gen_movi_i32(bcond, 1);
|
5698 | a16336e4 | ths | gen_set_label(l2); |
5699 | a16336e4 | ths | } |
5700 | fd4a04eb | ths | opn = "bc1any2t";
|
5701 | 5a5012ec | ths | goto not_likely;
|
5702 | 5a5012ec | ths | case OPC_BC1FANY4:
|
5703 | a16336e4 | ths | { |
5704 | a16336e4 | ths | int l1 = gen_new_label();
|
5705 | a16336e4 | ths | int l2 = gen_new_label();
|
5706 | a16336e4 | ths | |
5707 | a6e92a65 | aurel32 | get_fp_cond(t0); |
5708 | a6e92a65 | aurel32 | tcg_gen_andi_i32(t0, t0, 0xf << cc);
|
5709 | a6e92a65 | aurel32 | tcg_gen_brcondi_i32(TCG_COND_EQ, t0, 0, l1);
|
5710 | a6e92a65 | aurel32 | tcg_gen_movi_i32(bcond, 0);
|
5711 | a16336e4 | ths | tcg_gen_br(l2); |
5712 | a16336e4 | ths | gen_set_label(l1); |
5713 | a6e92a65 | aurel32 | tcg_gen_movi_i32(bcond, 1);
|
5714 | a16336e4 | ths | gen_set_label(l2); |
5715 | a16336e4 | ths | } |
5716 | fd4a04eb | ths | opn = "bc1any4f";
|
5717 | 5a5012ec | ths | goto not_likely;
|
5718 | 5a5012ec | ths | case OPC_BC1TANY4:
|
5719 | a16336e4 | ths | { |
5720 | a16336e4 | ths | int l1 = gen_new_label();
|
5721 | a16336e4 | ths | int l2 = gen_new_label();
|
5722 | a16336e4 | ths | |
5723 | a6e92a65 | aurel32 | get_fp_cond(t0); |
5724 | a6e92a65 | aurel32 | tcg_gen_andi_i32(t0, t0, 0xf << cc);
|
5725 | a6e92a65 | aurel32 | tcg_gen_brcondi_i32(TCG_COND_NE, t0, 0, l1);
|
5726 | a6e92a65 | aurel32 | tcg_gen_movi_i32(bcond, 0);
|
5727 | a16336e4 | ths | tcg_gen_br(l2); |
5728 | a16336e4 | ths | gen_set_label(l1); |
5729 | a6e92a65 | aurel32 | tcg_gen_movi_i32(bcond, 1);
|
5730 | a16336e4 | ths | gen_set_label(l2); |
5731 | a16336e4 | ths | } |
5732 | fd4a04eb | ths | opn = "bc1any4t";
|
5733 | 5a5012ec | ths | not_likely:
|
5734 | 5a5012ec | ths | ctx->hflags |= MIPS_HFLAG_BC; |
5735 | 5a5012ec | ths | break;
|
5736 | 5a5012ec | ths | default:
|
5737 | 923617a3 | ths | MIPS_INVAL(opn); |
5738 | e397ee33 | ths | generate_exception (ctx, EXCP_RI); |
5739 | 6c5c1e20 | ths | goto out;
|
5740 | 6ea83fed | bellard | } |
5741 | 923617a3 | ths | MIPS_DEBUG("%s: cond %02x target " TARGET_FMT_lx, opn,
|
5742 | 6ea83fed | bellard | ctx->hflags, btarget); |
5743 | 6ea83fed | bellard | ctx->btarget = btarget; |
5744 | 6c5c1e20 | ths | |
5745 | 6c5c1e20 | ths | out:
|
5746 | a7812ae4 | pbrook | tcg_temp_free_i32(t0); |
5747 | 6ea83fed | bellard | } |
5748 | 6ea83fed | bellard | |
5749 | 6af0bf9c | bellard | /* Coprocessor 1 (FPU) */
|
5750 | 5a5012ec | ths | |
5751 | 5a5012ec | ths | #define FOP(func, fmt) (((fmt) << 21) | (func)) |
5752 | 5a5012ec | ths | |
5753 | 7a387fff | ths | static void gen_cp1 (DisasContext *ctx, uint32_t opc, int rt, int fs) |
5754 | 6ea83fed | bellard | { |
5755 | 923617a3 | ths | const char *opn = "cp1 move"; |
5756 | a7812ae4 | pbrook | TCGv t0 = tcg_temp_local_new(); |
5757 | 6ea83fed | bellard | |
5758 | 6ea83fed | bellard | switch (opc) {
|
5759 | 6ea83fed | bellard | case OPC_MFC1:
|
5760 | b6d96bed | ths | { |
5761 | a7812ae4 | pbrook | TCGv_i32 fp0 = tcg_temp_new_i32(); |
5762 | b6d96bed | ths | |
5763 | b6d96bed | ths | gen_load_fpr32(fp0, fs); |
5764 | b6d96bed | ths | tcg_gen_ext_i32_tl(t0, fp0); |
5765 | a7812ae4 | pbrook | tcg_temp_free_i32(fp0); |
5766 | b6d96bed | ths | } |
5767 | 6c5c1e20 | ths | gen_store_gpr(t0, rt); |
5768 | 6ea83fed | bellard | opn = "mfc1";
|
5769 | 6ea83fed | bellard | break;
|
5770 | 6ea83fed | bellard | case OPC_MTC1:
|
5771 | 6c5c1e20 | ths | gen_load_gpr(t0, rt); |
5772 | b6d96bed | ths | { |
5773 | a7812ae4 | pbrook | TCGv_i32 fp0 = tcg_temp_new_i32(); |
5774 | b6d96bed | ths | |
5775 | b6d96bed | ths | tcg_gen_trunc_tl_i32(fp0, t0); |
5776 | b6d96bed | ths | gen_store_fpr32(fp0, fs); |
5777 | a7812ae4 | pbrook | tcg_temp_free_i32(fp0); |
5778 | b6d96bed | ths | } |
5779 | 6ea83fed | bellard | opn = "mtc1";
|
5780 | 6ea83fed | bellard | break;
|
5781 | 6ea83fed | bellard | case OPC_CFC1:
|
5782 | a7812ae4 | pbrook | gen_helper_1i(cfc1, t0, fs); |
5783 | 6c5c1e20 | ths | gen_store_gpr(t0, rt); |
5784 | 6ea83fed | bellard | opn = "cfc1";
|
5785 | 6ea83fed | bellard | break;
|
5786 | 6ea83fed | bellard | case OPC_CTC1:
|
5787 | 6c5c1e20 | ths | gen_load_gpr(t0, rt); |
5788 | a7812ae4 | pbrook | gen_helper_1i(ctc1, t0, fs); |
5789 | 6ea83fed | bellard | opn = "ctc1";
|
5790 | 6ea83fed | bellard | break;
|
5791 | 9c2149c8 | ths | case OPC_DMFC1:
|
5792 | b6d96bed | ths | { |
5793 | a7812ae4 | pbrook | TCGv_i64 fp0 = tcg_temp_new_i64(); |
5794 | b6d96bed | ths | |
5795 | b6d96bed | ths | gen_load_fpr64(ctx, fp0, fs); |
5796 | a7812ae4 | pbrook | tcg_gen_trunc_i64_tl(t0, fp0); |
5797 | a7812ae4 | pbrook | tcg_temp_free_i64(fp0); |
5798 | b6d96bed | ths | } |
5799 | 6c5c1e20 | ths | gen_store_gpr(t0, rt); |
5800 | 5a5012ec | ths | opn = "dmfc1";
|
5801 | 5a5012ec | ths | break;
|
5802 | 9c2149c8 | ths | case OPC_DMTC1:
|
5803 | 6c5c1e20 | ths | gen_load_gpr(t0, rt); |
5804 | b6d96bed | ths | { |
5805 | a7812ae4 | pbrook | TCGv_i64 fp0 = tcg_temp_new_i64(); |
5806 | b6d96bed | ths | |
5807 | a7812ae4 | pbrook | tcg_gen_extu_tl_i64(fp0, t0); |
5808 | b6d96bed | ths | gen_store_fpr64(ctx, fp0, fs); |
5809 | a7812ae4 | pbrook | tcg_temp_free_i64(fp0); |
5810 | b6d96bed | ths | } |
5811 | 5a5012ec | ths | opn = "dmtc1";
|
5812 | 5a5012ec | ths | break;
|
5813 | 5a5012ec | ths | case OPC_MFHC1:
|
5814 | b6d96bed | ths | { |
5815 | a7812ae4 | pbrook | TCGv_i32 fp0 = tcg_temp_new_i32(); |
5816 | b6d96bed | ths | |
5817 | b6d96bed | ths | gen_load_fpr32h(fp0, fs); |
5818 | b6d96bed | ths | tcg_gen_ext_i32_tl(t0, fp0); |
5819 | a7812ae4 | pbrook | tcg_temp_free_i32(fp0); |
5820 | b6d96bed | ths | } |
5821 | 6c5c1e20 | ths | gen_store_gpr(t0, rt); |
5822 | 5a5012ec | ths | opn = "mfhc1";
|
5823 | 5a5012ec | ths | break;
|
5824 | 5a5012ec | ths | case OPC_MTHC1:
|
5825 | 6c5c1e20 | ths | gen_load_gpr(t0, rt); |
5826 | b6d96bed | ths | { |
5827 | a7812ae4 | pbrook | TCGv_i32 fp0 = tcg_temp_new_i32(); |
5828 | b6d96bed | ths | |
5829 | b6d96bed | ths | tcg_gen_trunc_tl_i32(fp0, t0); |
5830 | b6d96bed | ths | gen_store_fpr32h(fp0, fs); |
5831 | a7812ae4 | pbrook | tcg_temp_free_i32(fp0); |
5832 | b6d96bed | ths | } |
5833 | 5a5012ec | ths | opn = "mthc1";
|
5834 | 5a5012ec | ths | break;
|
5835 | 6ea83fed | bellard | default:
|
5836 | 923617a3 | ths | MIPS_INVAL(opn); |
5837 | e397ee33 | ths | generate_exception (ctx, EXCP_RI); |
5838 | 6c5c1e20 | ths | goto out;
|
5839 | 6ea83fed | bellard | } |
5840 | 6ea83fed | bellard | MIPS_DEBUG("%s %s %s", opn, regnames[rt], fregnames[fs]);
|
5841 | 6c5c1e20 | ths | |
5842 | 6c5c1e20 | ths | out:
|
5843 | 6c5c1e20 | ths | tcg_temp_free(t0); |
5844 | 6ea83fed | bellard | } |
5845 | 6ea83fed | bellard | |
5846 | 5a5012ec | ths | static void gen_movci (DisasContext *ctx, int rd, int rs, int cc, int tf) |
5847 | 5a5012ec | ths | { |
5848 | e214b9bb | ths | int l1 = gen_new_label();
|
5849 | 5a5012ec | ths | uint32_t ccbit; |
5850 | e214b9bb | ths | TCGCond cond; |
5851 | a7812ae4 | pbrook | TCGv t0 = tcg_temp_local_new(); |
5852 | a7812ae4 | pbrook | TCGv_i32 r_tmp = tcg_temp_new_i32(); |
5853 | 6ea83fed | bellard | |
5854 | e214b9bb | ths | if (cc)
|
5855 | 5a5012ec | ths | ccbit = 1 << (24 + cc); |
5856 | e214b9bb | ths | else
|
5857 | 5a5012ec | ths | ccbit = 1 << 23; |
5858 | e214b9bb | ths | if (tf)
|
5859 | e214b9bb | ths | cond = TCG_COND_EQ; |
5860 | 27848470 | ths | else
|
5861 | 27848470 | ths | cond = TCG_COND_NE; |
5862 | 27848470 | ths | |
5863 | 6c5c1e20 | ths | gen_load_gpr(t0, rd); |
5864 | f01be154 | ths | tcg_gen_andi_i32(r_tmp, fpu_fcr31, ccbit); |
5865 | 920c608e | ths | tcg_gen_brcondi_i32(cond, r_tmp, 0, l1);
|
5866 | a7812ae4 | pbrook | tcg_temp_free_i32(r_tmp); |
5867 | 9bf3eb2c | aurel32 | gen_load_gpr(t0, rs); |
5868 | e214b9bb | ths | gen_set_label(l1); |
5869 | 6c5c1e20 | ths | gen_store_gpr(t0, rd); |
5870 | 6c5c1e20 | ths | tcg_temp_free(t0); |
5871 | 5a5012ec | ths | } |
5872 | 5a5012ec | ths | |
5873 | b6d96bed | ths | static inline void gen_movcf_s (int fs, int fd, int cc, int tf) |
5874 | a16336e4 | ths | { |
5875 | a16336e4 | ths | uint32_t ccbit; |
5876 | a16336e4 | ths | int cond;
|
5877 | a7812ae4 | pbrook | TCGv_i32 r_tmp1 = tcg_temp_new_i32(); |
5878 | a7812ae4 | pbrook | TCGv_i32 fp0 = tcg_temp_local_new_i32(); |
5879 | a16336e4 | ths | int l1 = gen_new_label();
|
5880 | a16336e4 | ths | |
5881 | a16336e4 | ths | if (cc)
|
5882 | a16336e4 | ths | ccbit = 1 << (24 + cc); |
5883 | a16336e4 | ths | else
|
5884 | a16336e4 | ths | ccbit = 1 << 23; |
5885 | a16336e4 | ths | |
5886 | a16336e4 | ths | if (tf)
|
5887 | a16336e4 | ths | cond = TCG_COND_EQ; |
5888 | a16336e4 | ths | else
|
5889 | a16336e4 | ths | cond = TCG_COND_NE; |
5890 | a16336e4 | ths | |
5891 | 9bf3eb2c | aurel32 | gen_load_fpr32(fp0, fd); |
5892 | f01be154 | ths | tcg_gen_andi_i32(r_tmp1, fpu_fcr31, ccbit); |
5893 | a16336e4 | ths | tcg_gen_brcondi_i32(cond, r_tmp1, 0, l1);
|
5894 | a7812ae4 | pbrook | tcg_temp_free_i32(r_tmp1); |
5895 | 9bf3eb2c | aurel32 | gen_load_fpr32(fp0, fs); |
5896 | a16336e4 | ths | gen_set_label(l1); |
5897 | 9bf3eb2c | aurel32 | gen_store_fpr32(fp0, fd); |
5898 | a7812ae4 | pbrook | tcg_temp_free_i32(fp0); |
5899 | 5a5012ec | ths | } |
5900 | a16336e4 | ths | |
5901 | b6d96bed | ths | static inline void gen_movcf_d (DisasContext *ctx, int fs, int fd, int cc, int tf) |
5902 | a16336e4 | ths | { |
5903 | a16336e4 | ths | uint32_t ccbit; |
5904 | a16336e4 | ths | int cond;
|
5905 | a7812ae4 | pbrook | TCGv_i32 r_tmp1 = tcg_temp_new_i32(); |
5906 | a7812ae4 | pbrook | TCGv_i64 fp0 = tcg_temp_local_new_i64(); |
5907 | a16336e4 | ths | int l1 = gen_new_label();
|
5908 | a16336e4 | ths | |
5909 | a16336e4 | ths | if (cc)
|
5910 | a16336e4 | ths | ccbit = 1 << (24 + cc); |
5911 | a16336e4 | ths | else
|
5912 | a16336e4 | ths | ccbit = 1 << 23; |
5913 | a16336e4 | ths | |
5914 | a16336e4 | ths | if (tf)
|
5915 | a16336e4 | ths | cond = TCG_COND_EQ; |
5916 | a16336e4 | ths | else
|
5917 | a16336e4 | ths | cond = TCG_COND_NE; |
5918 | a16336e4 | ths | |
5919 | 9bf3eb2c | aurel32 | gen_load_fpr64(ctx, fp0, fd); |
5920 | f01be154 | ths | tcg_gen_andi_i32(r_tmp1, fpu_fcr31, ccbit); |
5921 | a16336e4 | ths | tcg_gen_brcondi_i32(cond, r_tmp1, 0, l1);
|
5922 | a7812ae4 | pbrook | tcg_temp_free_i32(r_tmp1); |
5923 | 9bf3eb2c | aurel32 | gen_load_fpr64(ctx, fp0, fs); |
5924 | a16336e4 | ths | gen_set_label(l1); |
5925 | 9bf3eb2c | aurel32 | gen_store_fpr64(ctx, fp0, fd); |
5926 | a7812ae4 | pbrook | tcg_temp_free_i64(fp0); |
5927 | a16336e4 | ths | } |
5928 | a16336e4 | ths | |
5929 | b6d96bed | ths | static inline void gen_movcf_ps (int fs, int fd, int cc, int tf) |
5930 | a16336e4 | ths | { |
5931 | 9bf3eb2c | aurel32 | uint32_t ccbit1, ccbit2; |
5932 | a16336e4 | ths | int cond;
|
5933 | a7812ae4 | pbrook | TCGv_i32 r_tmp1 = tcg_temp_new_i32(); |
5934 | a7812ae4 | pbrook | TCGv_i32 fp0 = tcg_temp_local_new_i32(); |
5935 | a16336e4 | ths | int l1 = gen_new_label();
|
5936 | a16336e4 | ths | int l2 = gen_new_label();
|
5937 | a16336e4 | ths | |
5938 | 9bf3eb2c | aurel32 | if (cc) {
|
5939 | 9bf3eb2c | aurel32 | ccbit1 = 1 << (24 + cc); |
5940 | 9bf3eb2c | aurel32 | ccbit2 = 1 << (25 + cc); |
5941 | 9bf3eb2c | aurel32 | } else {
|
5942 | 9bf3eb2c | aurel32 | ccbit1 = 1 << 23; |
5943 | 9bf3eb2c | aurel32 | ccbit2 = 1 << 25; |
5944 | 9bf3eb2c | aurel32 | } |
5945 | 9bf3eb2c | aurel32 | |
5946 | a16336e4 | ths | if (tf)
|
5947 | a16336e4 | ths | cond = TCG_COND_EQ; |
5948 | a16336e4 | ths | else
|
5949 | a16336e4 | ths | cond = TCG_COND_NE; |
5950 | a16336e4 | ths | |
5951 | 9bf3eb2c | aurel32 | gen_load_fpr32(fp0, fd); |
5952 | 9bf3eb2c | aurel32 | tcg_gen_andi_i32(r_tmp1, fpu_fcr31, ccbit1); |
5953 | 9bf3eb2c | aurel32 | tcg_gen_brcondi_i32(cond, r_tmp1, 0, l1);
|
5954 | b6d96bed | ths | gen_load_fpr32(fp0, fs); |
5955 | a16336e4 | ths | gen_set_label(l1); |
5956 | 9bf3eb2c | aurel32 | gen_store_fpr32(fp0, fd); |
5957 | 9bf3eb2c | aurel32 | |
5958 | 9bf3eb2c | aurel32 | gen_load_fpr32h(fp0, fd); |
5959 | 9bf3eb2c | aurel32 | tcg_gen_andi_i32(r_tmp1, fpu_fcr31, ccbit2); |
5960 | 9bf3eb2c | aurel32 | tcg_gen_brcondi_i32(cond, r_tmp1, 0, l2);
|
5961 | 9bf3eb2c | aurel32 | gen_load_fpr32h(fp0, fs); |
5962 | a16336e4 | ths | gen_set_label(l2); |
5963 | 9bf3eb2c | aurel32 | gen_store_fpr32h(fp0, fd); |
5964 | 9bf3eb2c | aurel32 | |
5965 | a7812ae4 | pbrook | tcg_temp_free_i32(r_tmp1); |
5966 | a7812ae4 | pbrook | tcg_temp_free_i32(fp0); |
5967 | a16336e4 | ths | } |
5968 | a16336e4 | ths | |
5969 | 6ea83fed | bellard | |
5970 | 5e755519 | ths | static void gen_farith (DisasContext *ctx, uint32_t op1, |
5971 | 5e755519 | ths | int ft, int fs, int fd, int cc) |
5972 | 6ea83fed | bellard | { |
5973 | 923617a3 | ths | const char *opn = "farith"; |
5974 | 6ea83fed | bellard | const char *condnames[] = { |
5975 | 6ea83fed | bellard | "c.f",
|
5976 | 6ea83fed | bellard | "c.un",
|
5977 | 6ea83fed | bellard | "c.eq",
|
5978 | 6ea83fed | bellard | "c.ueq",
|
5979 | 6ea83fed | bellard | "c.olt",
|
5980 | 6ea83fed | bellard | "c.ult",
|
5981 | 6ea83fed | bellard | "c.ole",
|
5982 | 6ea83fed | bellard | "c.ule",
|
5983 | 6ea83fed | bellard | "c.sf",
|
5984 | 6ea83fed | bellard | "c.ngle",
|
5985 | 6ea83fed | bellard | "c.seq",
|
5986 | 6ea83fed | bellard | "c.ngl",
|
5987 | 6ea83fed | bellard | "c.lt",
|
5988 | 6ea83fed | bellard | "c.nge",
|
5989 | 6ea83fed | bellard | "c.le",
|
5990 | 6ea83fed | bellard | "c.ngt",
|
5991 | 6ea83fed | bellard | }; |
5992 | 5a1e8ffb | ths | const char *condnames_abs[] = { |
5993 | 5a1e8ffb | ths | "cabs.f",
|
5994 | 5a1e8ffb | ths | "cabs.un",
|
5995 | 5a1e8ffb | ths | "cabs.eq",
|
5996 | 5a1e8ffb | ths | "cabs.ueq",
|
5997 | 5a1e8ffb | ths | "cabs.olt",
|
5998 | 5a1e8ffb | ths | "cabs.ult",
|
5999 | 5a1e8ffb | ths | "cabs.ole",
|
6000 | 5a1e8ffb | ths | "cabs.ule",
|
6001 | 5a1e8ffb | ths | "cabs.sf",
|
6002 | 5a1e8ffb | ths | "cabs.ngle",
|
6003 | 5a1e8ffb | ths | "cabs.seq",
|
6004 | 5a1e8ffb | ths | "cabs.ngl",
|
6005 | 5a1e8ffb | ths | "cabs.lt",
|
6006 | 5a1e8ffb | ths | "cabs.nge",
|
6007 | 5a1e8ffb | ths | "cabs.le",
|
6008 | 5a1e8ffb | ths | "cabs.ngt",
|
6009 | 5a1e8ffb | ths | }; |
6010 | 5a1e8ffb | ths | enum { BINOP, CMPOP, OTHEROP } optype = OTHEROP;
|
6011 | 7a387fff | ths | uint32_t func = ctx->opcode & 0x3f;
|
6012 | 7a387fff | ths | |
6013 | 6ea83fed | bellard | switch (ctx->opcode & FOP(0x3f, 0x1f)) { |
6014 | 5a5012ec | ths | case FOP(0, 16): |
6015 | b6d96bed | ths | { |
6016 | a7812ae4 | pbrook | TCGv_i32 fp0 = tcg_temp_new_i32(); |
6017 | a7812ae4 | pbrook | TCGv_i32 fp1 = tcg_temp_new_i32(); |
6018 | b6d96bed | ths | |
6019 | b6d96bed | ths | gen_load_fpr32(fp0, fs); |
6020 | b6d96bed | ths | gen_load_fpr32(fp1, ft); |
6021 | a7812ae4 | pbrook | gen_helper_float_add_s(fp0, fp0, fp1); |
6022 | a7812ae4 | pbrook | tcg_temp_free_i32(fp1); |
6023 | b6d96bed | ths | gen_store_fpr32(fp0, fd); |
6024 | a7812ae4 | pbrook | tcg_temp_free_i32(fp0); |
6025 | b6d96bed | ths | } |
6026 | 5a5012ec | ths | opn = "add.s";
|
6027 | 5a1e8ffb | ths | optype = BINOP; |
6028 | 5a5012ec | ths | break;
|
6029 | 5a5012ec | ths | case FOP(1, 16): |
6030 | b6d96bed | ths | { |
6031 | a7812ae4 | pbrook | TCGv_i32 fp0 = tcg_temp_new_i32(); |
6032 | a7812ae4 | pbrook | TCGv_i32 fp1 = tcg_temp_new_i32(); |
6033 | b6d96bed | ths | |
6034 | b6d96bed | ths | gen_load_fpr32(fp0, fs); |
6035 | b6d96bed | ths | gen_load_fpr32(fp1, ft); |
6036 | a7812ae4 | pbrook | gen_helper_float_sub_s(fp0, fp0, fp1); |
6037 | a7812ae4 | pbrook | tcg_temp_free_i32(fp1); |
6038 | b6d96bed | ths | gen_store_fpr32(fp0, fd); |
6039 | a7812ae4 | pbrook | tcg_temp_free_i32(fp0); |
6040 | b6d96bed | ths | } |
6041 | 5a5012ec | ths | opn = "sub.s";
|
6042 | 5a1e8ffb | ths | optype = BINOP; |
6043 | 5a5012ec | ths | break;
|
6044 | 5a5012ec | ths | case FOP(2, 16): |
6045 | b6d96bed | ths | { |
6046 | a7812ae4 | pbrook | TCGv_i32 fp0 = tcg_temp_new_i32(); |
6047 | a7812ae4 | pbrook | TCGv_i32 fp1 = tcg_temp_new_i32(); |
6048 | b6d96bed | ths | |
6049 | b6d96bed | ths | gen_load_fpr32(fp0, fs); |
6050 | b6d96bed | ths | gen_load_fpr32(fp1, ft); |
6051 | a7812ae4 | pbrook | gen_helper_float_mul_s(fp0, fp0, fp1); |
6052 | a7812ae4 | pbrook | tcg_temp_free_i32(fp1); |
6053 | b6d96bed | ths | gen_store_fpr32(fp0, fd); |
6054 | a7812ae4 | pbrook | tcg_temp_free_i32(fp0); |
6055 | b6d96bed | ths | } |
6056 | 5a5012ec | ths | opn = "mul.s";
|
6057 | 5a1e8ffb | ths | optype = BINOP; |
6058 | 5a5012ec | ths | break;
|
6059 | 5a5012ec | ths | case FOP(3, 16): |
6060 | b6d96bed | ths | { |
6061 | a7812ae4 | pbrook | TCGv_i32 fp0 = tcg_temp_new_i32(); |
6062 | a7812ae4 | pbrook | TCGv_i32 fp1 = tcg_temp_new_i32(); |
6063 | b6d96bed | ths | |
6064 | b6d96bed | ths | gen_load_fpr32(fp0, fs); |
6065 | b6d96bed | ths | gen_load_fpr32(fp1, ft); |
6066 | a7812ae4 | pbrook | gen_helper_float_div_s(fp0, fp0, fp1); |
6067 | a7812ae4 | pbrook | tcg_temp_free_i32(fp1); |
6068 | b6d96bed | ths | gen_store_fpr32(fp0, fd); |
6069 | a7812ae4 | pbrook | tcg_temp_free_i32(fp0); |
6070 | b6d96bed | ths | } |
6071 | 5a5012ec | ths | opn = "div.s";
|
6072 | 5a1e8ffb | ths | optype = BINOP; |
6073 | 5a5012ec | ths | break;
|
6074 | 5a5012ec | ths | case FOP(4, 16): |
6075 | b6d96bed | ths | { |
6076 | a7812ae4 | pbrook | TCGv_i32 fp0 = tcg_temp_new_i32(); |
6077 | b6d96bed | ths | |
6078 | b6d96bed | ths | gen_load_fpr32(fp0, fs); |
6079 | a7812ae4 | pbrook | gen_helper_float_sqrt_s(fp0, fp0); |
6080 | b6d96bed | ths | gen_store_fpr32(fp0, fd); |
6081 | a7812ae4 | pbrook | tcg_temp_free_i32(fp0); |
6082 | b6d96bed | ths | } |
6083 | 5a5012ec | ths | opn = "sqrt.s";
|
6084 | 5a5012ec | ths | break;
|
6085 | 5a5012ec | ths | case FOP(5, 16): |
6086 | b6d96bed | ths | { |
6087 | a7812ae4 | pbrook | TCGv_i32 fp0 = tcg_temp_new_i32(); |
6088 | b6d96bed | ths | |
6089 | b6d96bed | ths | gen_load_fpr32(fp0, fs); |
6090 | a7812ae4 | pbrook | gen_helper_float_abs_s(fp0, fp0); |
6091 | b6d96bed | ths | gen_store_fpr32(fp0, fd); |
6092 | a7812ae4 | pbrook | tcg_temp_free_i32(fp0); |
6093 | b6d96bed | ths | } |
6094 | 5a5012ec | ths | opn = "abs.s";
|
6095 | 5a5012ec | ths | break;
|
6096 | 5a5012ec | ths | case FOP(6, 16): |
6097 | b6d96bed | ths | { |
6098 | a7812ae4 | pbrook | TCGv_i32 fp0 = tcg_temp_new_i32(); |
6099 | b6d96bed | ths | |
6100 | b6d96bed | ths | gen_load_fpr32(fp0, fs); |
6101 | b6d96bed | ths | gen_store_fpr32(fp0, fd); |
6102 | a7812ae4 | pbrook | tcg_temp_free_i32(fp0); |
6103 | b6d96bed | ths | } |
6104 | 5a5012ec | ths | opn = "mov.s";
|
6105 | 5a5012ec | ths | break;
|
6106 | 5a5012ec | ths | case FOP(7, 16): |
6107 | b6d96bed | ths | { |
6108 | a7812ae4 | pbrook | TCGv_i32 fp0 = tcg_temp_new_i32(); |
6109 | b6d96bed | ths | |
6110 | b6d96bed | ths | gen_load_fpr32(fp0, fs); |
6111 | a7812ae4 | pbrook | gen_helper_float_chs_s(fp0, fp0); |
6112 | b6d96bed | ths | gen_store_fpr32(fp0, fd); |
6113 | a7812ae4 | pbrook | tcg_temp_free_i32(fp0); |
6114 | b6d96bed | ths | } |
6115 | 5a5012ec | ths | opn = "neg.s";
|
6116 | 5a5012ec | ths | break;
|
6117 | 5a5012ec | ths | case FOP(8, 16): |
6118 | 5e755519 | ths | check_cp1_64bitmode(ctx); |
6119 | b6d96bed | ths | { |
6120 | a7812ae4 | pbrook | TCGv_i32 fp32 = tcg_temp_new_i32(); |
6121 | a7812ae4 | pbrook | TCGv_i64 fp64 = tcg_temp_new_i64(); |
6122 | b6d96bed | ths | |
6123 | b6d96bed | ths | gen_load_fpr32(fp32, fs); |
6124 | a7812ae4 | pbrook | gen_helper_float_roundl_s(fp64, fp32); |
6125 | a7812ae4 | pbrook | tcg_temp_free_i32(fp32); |
6126 | b6d96bed | ths | gen_store_fpr64(ctx, fp64, fd); |
6127 | a7812ae4 | pbrook | tcg_temp_free_i64(fp64); |
6128 | b6d96bed | ths | } |
6129 | 5a5012ec | ths | opn = "round.l.s";
|
6130 | 5a5012ec | ths | break;
|
6131 | 5a5012ec | ths | case FOP(9, 16): |
6132 | 5e755519 | ths | check_cp1_64bitmode(ctx); |
6133 | b6d96bed | ths | { |
6134 | a7812ae4 | pbrook | TCGv_i32 fp32 = tcg_temp_new_i32(); |
6135 | a7812ae4 | pbrook | TCGv_i64 fp64 = tcg_temp_new_i64(); |
6136 | b6d96bed | ths | |
6137 | b6d96bed | ths | gen_load_fpr32(fp32, fs); |
6138 | a7812ae4 | pbrook | gen_helper_float_truncl_s(fp64, fp32); |
6139 | a7812ae4 | pbrook | tcg_temp_free_i32(fp32); |
6140 | b6d96bed | ths | gen_store_fpr64(ctx, fp64, fd); |
6141 | a7812ae4 | pbrook | tcg_temp_free_i64(fp64); |
6142 | b6d96bed | ths | } |
6143 | 5a5012ec | ths | opn = "trunc.l.s";
|
6144 | 5a5012ec | ths | break;
|
6145 | 5a5012ec | ths | case FOP(10, 16): |
6146 | 5e755519 | ths | check_cp1_64bitmode(ctx); |
6147 | b6d96bed | ths | { |
6148 | a7812ae4 | pbrook | TCGv_i32 fp32 = tcg_temp_new_i32(); |
6149 | a7812ae4 | pbrook | TCGv_i64 fp64 = tcg_temp_new_i64(); |
6150 | b6d96bed | ths | |
6151 | b6d96bed | ths | gen_load_fpr32(fp32, fs); |
6152 | a7812ae4 | pbrook | gen_helper_float_ceill_s(fp64, fp32); |
6153 | a7812ae4 | pbrook | tcg_temp_free_i32(fp32); |
6154 | b6d96bed | ths | gen_store_fpr64(ctx, fp64, fd); |
6155 | a7812ae4 | pbrook | tcg_temp_free_i64(fp64); |
6156 | b6d96bed | ths | } |
6157 | 5a5012ec | ths | opn = "ceil.l.s";
|
6158 | 5a5012ec | ths | break;
|
6159 | 5a5012ec | ths | case FOP(11, 16): |
6160 | 5e755519 | ths | check_cp1_64bitmode(ctx); |
6161 | b6d96bed | ths | { |
6162 | a7812ae4 | pbrook | TCGv_i32 fp32 = tcg_temp_new_i32(); |
6163 | a7812ae4 | pbrook | TCGv_i64 fp64 = tcg_temp_new_i64(); |
6164 | b6d96bed | ths | |
6165 | b6d96bed | ths | gen_load_fpr32(fp32, fs); |
6166 | a7812ae4 | pbrook | gen_helper_float_floorl_s(fp64, fp32); |
6167 | a7812ae4 | pbrook | tcg_temp_free_i32(fp32); |
6168 | b6d96bed | ths | gen_store_fpr64(ctx, fp64, fd); |
6169 | a7812ae4 | pbrook | tcg_temp_free_i64(fp64); |
6170 | b6d96bed | ths | } |
6171 | 5a5012ec | ths | opn = "floor.l.s";
|
6172 | 5a5012ec | ths | break;
|
6173 | 5a5012ec | ths | case FOP(12, 16): |
6174 | b6d96bed | ths | { |
6175 | a7812ae4 | pbrook | TCGv_i32 fp0 = tcg_temp_new_i32(); |
6176 | b6d96bed | ths | |
6177 | b6d96bed | ths | gen_load_fpr32(fp0, fs); |
6178 | a7812ae4 | pbrook | gen_helper_float_roundw_s(fp0, fp0); |
6179 | b6d96bed | ths | gen_store_fpr32(fp0, fd); |
6180 | a7812ae4 | pbrook | tcg_temp_free_i32(fp0); |
6181 | b6d96bed | ths | } |
6182 | 5a5012ec | ths | opn = "round.w.s";
|
6183 | 5a5012ec | ths | break;
|
6184 | 5a5012ec | ths | case FOP(13, 16): |
6185 | b6d96bed | ths | { |
6186 | a7812ae4 | pbrook | TCGv_i32 fp0 = tcg_temp_new_i32(); |
6187 | b6d96bed | ths | |
6188 | b6d96bed | ths | gen_load_fpr32(fp0, fs); |
6189 | a7812ae4 | pbrook | gen_helper_float_truncw_s(fp0, fp0); |
6190 | b6d96bed | ths | gen_store_fpr32(fp0, fd); |
6191 | a7812ae4 | pbrook | tcg_temp_free_i32(fp0); |
6192 | b6d96bed | ths | } |
6193 | 5a5012ec | ths | opn = "trunc.w.s";
|
6194 | 5a5012ec | ths | break;
|
6195 | 5a5012ec | ths | case FOP(14, 16): |
6196 | b6d96bed | ths | { |
6197 | a7812ae4 | pbrook | TCGv_i32 fp0 = tcg_temp_new_i32(); |
6198 | b6d96bed | ths | |
6199 | b6d96bed | ths | gen_load_fpr32(fp0, fs); |
6200 | a7812ae4 | pbrook | gen_helper_float_ceilw_s(fp0, fp0); |
6201 | b6d96bed | ths | gen_store_fpr32(fp0, fd); |
6202 | a7812ae4 | pbrook | tcg_temp_free_i32(fp0); |
6203 | b6d96bed | ths | } |
6204 | 5a5012ec | ths | opn = "ceil.w.s";
|
6205 | 5a5012ec | ths | break;
|
6206 | 5a5012ec | ths | case FOP(15, 16): |
6207 | b6d96bed | ths | { |
6208 | a7812ae4 | pbrook | TCGv_i32 fp0 = tcg_temp_new_i32(); |
6209 | b6d96bed | ths | |
6210 | b6d96bed | ths | gen_load_fpr32(fp0, fs); |
6211 | a7812ae4 | pbrook | gen_helper_float_floorw_s(fp0, fp0); |
6212 | b6d96bed | ths | gen_store_fpr32(fp0, fd); |
6213 | a7812ae4 | pbrook | tcg_temp_free_i32(fp0); |
6214 | b6d96bed | ths | } |
6215 | 5a5012ec | ths | opn = "floor.w.s";
|
6216 | 5a5012ec | ths | break;
|
6217 | 5a5012ec | ths | case FOP(17, 16): |
6218 | b6d96bed | ths | gen_movcf_s(fs, fd, (ft >> 2) & 0x7, ft & 0x1); |
6219 | 5a5012ec | ths | opn = "movcf.s";
|
6220 | 5a5012ec | ths | break;
|
6221 | 5a5012ec | ths | case FOP(18, 16): |
6222 | a16336e4 | ths | { |
6223 | a16336e4 | ths | int l1 = gen_new_label();
|
6224 | a7812ae4 | pbrook | TCGv t0 = tcg_temp_new(); |
6225 | a7812ae4 | pbrook | TCGv_i32 fp0 = tcg_temp_local_new_i32(); |
6226 | a16336e4 | ths | |
6227 | 6c5c1e20 | ths | gen_load_gpr(t0, ft); |
6228 | 6c5c1e20 | ths | tcg_gen_brcondi_tl(TCG_COND_NE, t0, 0, l1);
|
6229 | b6d96bed | ths | gen_load_fpr32(fp0, fs); |
6230 | b6d96bed | ths | gen_store_fpr32(fp0, fd); |
6231 | a7812ae4 | pbrook | tcg_temp_free_i32(fp0); |
6232 | a16336e4 | ths | gen_set_label(l1); |
6233 | 2a0ab998 | aurel32 | tcg_temp_free(t0); |
6234 | a16336e4 | ths | } |
6235 | 5a5012ec | ths | opn = "movz.s";
|
6236 | 5a5012ec | ths | break;
|
6237 | 5a5012ec | ths | case FOP(19, 16): |
6238 | a16336e4 | ths | { |
6239 | a16336e4 | ths | int l1 = gen_new_label();
|
6240 | a7812ae4 | pbrook | TCGv t0 = tcg_temp_new(); |
6241 | a7812ae4 | pbrook | TCGv_i32 fp0 = tcg_temp_local_new_i32(); |
6242 | a16336e4 | ths | |
6243 | 6c5c1e20 | ths | gen_load_gpr(t0, ft); |
6244 | 6c5c1e20 | ths | tcg_gen_brcondi_tl(TCG_COND_EQ, t0, 0, l1);
|
6245 | b6d96bed | ths | gen_load_fpr32(fp0, fs); |
6246 | b6d96bed | ths | gen_store_fpr32(fp0, fd); |
6247 | a7812ae4 | pbrook | tcg_temp_free_i32(fp0); |
6248 | a16336e4 | ths | gen_set_label(l1); |
6249 | 2a0ab998 | aurel32 | tcg_temp_free(t0); |
6250 | a16336e4 | ths | } |
6251 | 5a5012ec | ths | opn = "movn.s";
|
6252 | 5a5012ec | ths | break;
|
6253 | 57fa1fb3 | ths | case FOP(21, 16): |
6254 | b8aa4598 | ths | check_cop1x(ctx); |
6255 | b6d96bed | ths | { |
6256 | a7812ae4 | pbrook | TCGv_i32 fp0 = tcg_temp_new_i32(); |
6257 | b6d96bed | ths | |
6258 | b6d96bed | ths | gen_load_fpr32(fp0, fs); |
6259 | a7812ae4 | pbrook | gen_helper_float_recip_s(fp0, fp0); |
6260 | b6d96bed | ths | gen_store_fpr32(fp0, fd); |
6261 | a7812ae4 | pbrook | tcg_temp_free_i32(fp0); |
6262 | b6d96bed | ths | } |
6263 | 57fa1fb3 | ths | opn = "recip.s";
|
6264 | 57fa1fb3 | ths | break;
|
6265 | 57fa1fb3 | ths | case FOP(22, 16): |
6266 | b8aa4598 | ths | check_cop1x(ctx); |
6267 | b6d96bed | ths | { |
6268 | a7812ae4 | pbrook | TCGv_i32 fp0 = tcg_temp_new_i32(); |
6269 | b6d96bed | ths | |
6270 | b6d96bed | ths | gen_load_fpr32(fp0, fs); |
6271 | a7812ae4 | pbrook | gen_helper_float_rsqrt_s(fp0, fp0); |
6272 | b6d96bed | ths | gen_store_fpr32(fp0, fd); |
6273 | a7812ae4 | pbrook | tcg_temp_free_i32(fp0); |
6274 | b6d96bed | ths | } |
6275 | 57fa1fb3 | ths | opn = "rsqrt.s";
|
6276 | 57fa1fb3 | ths | break;
|
6277 | 57fa1fb3 | ths | case FOP(28, 16): |
6278 | 5e755519 | ths | check_cp1_64bitmode(ctx); |
6279 | b6d96bed | ths | { |
6280 | a7812ae4 | pbrook | TCGv_i32 fp0 = tcg_temp_new_i32(); |
6281 | a7812ae4 | pbrook | TCGv_i32 fp1 = tcg_temp_new_i32(); |
6282 | b6d96bed | ths | |
6283 | b6d96bed | ths | gen_load_fpr32(fp0, fs); |
6284 | b6d96bed | ths | gen_load_fpr32(fp1, fd); |
6285 | a7812ae4 | pbrook | gen_helper_float_recip2_s(fp0, fp0, fp1); |
6286 | a7812ae4 | pbrook | tcg_temp_free_i32(fp1); |
6287 | b6d96bed | ths | gen_store_fpr32(fp0, fd); |
6288 | a7812ae4 | pbrook | tcg_temp_free_i32(fp0); |
6289 | b6d96bed | ths | } |
6290 | 57fa1fb3 | ths | opn = "recip2.s";
|
6291 | 57fa1fb3 | ths | break;
|
6292 | 57fa1fb3 | ths | case FOP(29, 16): |
6293 | 5e755519 | ths | check_cp1_64bitmode(ctx); |
6294 | b6d96bed | ths | { |
6295 | a7812ae4 | pbrook | TCGv_i32 fp0 = tcg_temp_new_i32(); |
6296 | b6d96bed | ths | |
6297 | b6d96bed | ths | gen_load_fpr32(fp0, fs); |
6298 | a7812ae4 | pbrook | gen_helper_float_recip1_s(fp0, fp0); |
6299 | b6d96bed | ths | gen_store_fpr32(fp0, fd); |
6300 | a7812ae4 | pbrook | tcg_temp_free_i32(fp0); |
6301 | b6d96bed | ths | } |
6302 | 57fa1fb3 | ths | opn = "recip1.s";
|
6303 | 57fa1fb3 | ths | break;
|
6304 | 57fa1fb3 | ths | case FOP(30, 16): |
6305 | 5e755519 | ths | check_cp1_64bitmode(ctx); |
6306 | b6d96bed | ths | { |
6307 | a7812ae4 | pbrook | TCGv_i32 fp0 = tcg_temp_new_i32(); |
6308 | b6d96bed | ths | |
6309 | b6d96bed | ths | gen_load_fpr32(fp0, fs); |
6310 | a7812ae4 | pbrook | gen_helper_float_rsqrt1_s(fp0, fp0); |
6311 | b6d96bed | ths | gen_store_fpr32(fp0, fd); |
6312 | a7812ae4 | pbrook | tcg_temp_free_i32(fp0); |
6313 | b6d96bed | ths | } |
6314 | 57fa1fb3 | ths | opn = "rsqrt1.s";
|
6315 | 57fa1fb3 | ths | break;
|
6316 | 57fa1fb3 | ths | case FOP(31, 16): |
6317 | 5e755519 | ths | check_cp1_64bitmode(ctx); |
6318 | b6d96bed | ths | { |
6319 | a7812ae4 | pbrook | TCGv_i32 fp0 = tcg_temp_new_i32(); |
6320 | a7812ae4 | pbrook | TCGv_i32 fp1 = tcg_temp_new_i32(); |
6321 | b6d96bed | ths | |
6322 | b6d96bed | ths | gen_load_fpr32(fp0, fs); |
6323 | b6d96bed | ths | gen_load_fpr32(fp1, ft); |
6324 | a7812ae4 | pbrook | gen_helper_float_rsqrt2_s(fp0, fp0, fp1); |
6325 | a7812ae4 | pbrook | tcg_temp_free_i32(fp1); |
6326 | b6d96bed | ths | gen_store_fpr32(fp0, fd); |
6327 | a7812ae4 | pbrook | tcg_temp_free_i32(fp0); |
6328 | b6d96bed | ths | } |
6329 | 57fa1fb3 | ths | opn = "rsqrt2.s";
|
6330 | 57fa1fb3 | ths | break;
|
6331 | 5a5012ec | ths | case FOP(33, 16): |
6332 | 5e755519 | ths | check_cp1_registers(ctx, fd); |
6333 | b6d96bed | ths | { |
6334 | a7812ae4 | pbrook | TCGv_i32 fp32 = tcg_temp_new_i32(); |
6335 | a7812ae4 | pbrook | TCGv_i64 fp64 = tcg_temp_new_i64(); |
6336 | b6d96bed | ths | |
6337 | b6d96bed | ths | gen_load_fpr32(fp32, fs); |
6338 | a7812ae4 | pbrook | gen_helper_float_cvtd_s(fp64, fp32); |
6339 | a7812ae4 | pbrook | tcg_temp_free_i32(fp32); |
6340 | b6d96bed | ths | gen_store_fpr64(ctx, fp64, fd); |
6341 | a7812ae4 | pbrook | tcg_temp_free_i64(fp64); |
6342 | b6d96bed | ths | } |
6343 | 5a5012ec | ths | opn = "cvt.d.s";
|
6344 | 5a5012ec | ths | break;
|
6345 | 5a5012ec | ths | case FOP(36, 16): |
6346 | b6d96bed | ths | { |
6347 | a7812ae4 | pbrook | TCGv_i32 fp0 = tcg_temp_new_i32(); |
6348 | b6d96bed | ths | |
6349 | b6d96bed | ths | gen_load_fpr32(fp0, fs); |
6350 | a7812ae4 | pbrook | gen_helper_float_cvtw_s(fp0, fp0); |
6351 | b6d96bed | ths | gen_store_fpr32(fp0, fd); |
6352 | a7812ae4 | pbrook | tcg_temp_free_i32(fp0); |
6353 | b6d96bed | ths | } |
6354 | 5a5012ec | ths | opn = "cvt.w.s";
|
6355 | 5a5012ec | ths | break;
|
6356 | 5a5012ec | ths | case FOP(37, 16): |
6357 | 5e755519 | ths | check_cp1_64bitmode(ctx); |
6358 | b6d96bed | ths | { |
6359 | a7812ae4 | pbrook | TCGv_i32 fp32 = tcg_temp_new_i32(); |
6360 | a7812ae4 | pbrook | TCGv_i64 fp64 = tcg_temp_new_i64(); |
6361 | b6d96bed | ths | |
6362 | b6d96bed | ths | gen_load_fpr32(fp32, fs); |
6363 | a7812ae4 | pbrook | gen_helper_float_cvtl_s(fp64, fp32); |
6364 | a7812ae4 | pbrook | tcg_temp_free_i32(fp32); |
6365 | b6d96bed | ths | gen_store_fpr64(ctx, fp64, fd); |
6366 | a7812ae4 | pbrook | tcg_temp_free_i64(fp64); |
6367 | b6d96bed | ths | } |
6368 | 5a5012ec | ths | opn = "cvt.l.s";
|
6369 | 5a5012ec | ths | break;
|
6370 | 5a5012ec | ths | case FOP(38, 16): |
6371 | 5e755519 | ths | check_cp1_64bitmode(ctx); |
6372 | b6d96bed | ths | { |
6373 | a7812ae4 | pbrook | TCGv_i64 fp64 = tcg_temp_new_i64(); |
6374 | a7812ae4 | pbrook | TCGv_i32 fp32_0 = tcg_temp_new_i32(); |
6375 | a7812ae4 | pbrook | TCGv_i32 fp32_1 = tcg_temp_new_i32(); |
6376 | b6d96bed | ths | |
6377 | b6d96bed | ths | gen_load_fpr32(fp32_0, fs); |
6378 | b6d96bed | ths | gen_load_fpr32(fp32_1, ft); |
6379 | 36aa55dc | pbrook | tcg_gen_concat_i32_i64(fp64, fp32_0, fp32_1); |
6380 | a7812ae4 | pbrook | tcg_temp_free_i32(fp32_1); |
6381 | a7812ae4 | pbrook | tcg_temp_free_i32(fp32_0); |
6382 | 36aa55dc | pbrook | gen_store_fpr64(ctx, fp64, fd); |
6383 | a7812ae4 | pbrook | tcg_temp_free_i64(fp64); |
6384 | b6d96bed | ths | } |
6385 | 5a5012ec | ths | opn = "cvt.ps.s";
|
6386 | 5a5012ec | ths | break;
|
6387 | 5a5012ec | ths | case FOP(48, 16): |
6388 | 5a5012ec | ths | case FOP(49, 16): |
6389 | 5a5012ec | ths | case FOP(50, 16): |
6390 | 5a5012ec | ths | case FOP(51, 16): |
6391 | 5a5012ec | ths | case FOP(52, 16): |
6392 | 5a5012ec | ths | case FOP(53, 16): |
6393 | 5a5012ec | ths | case FOP(54, 16): |
6394 | 5a5012ec | ths | case FOP(55, 16): |
6395 | 5a5012ec | ths | case FOP(56, 16): |
6396 | 5a5012ec | ths | case FOP(57, 16): |
6397 | 5a5012ec | ths | case FOP(58, 16): |
6398 | 5a5012ec | ths | case FOP(59, 16): |
6399 | 5a5012ec | ths | case FOP(60, 16): |
6400 | 5a5012ec | ths | case FOP(61, 16): |
6401 | 5a5012ec | ths | case FOP(62, 16): |
6402 | 5a5012ec | ths | case FOP(63, 16): |
6403 | b6d96bed | ths | { |
6404 | a7812ae4 | pbrook | TCGv_i32 fp0 = tcg_temp_new_i32(); |
6405 | a7812ae4 | pbrook | TCGv_i32 fp1 = tcg_temp_new_i32(); |
6406 | b6d96bed | ths | |
6407 | b6d96bed | ths | gen_load_fpr32(fp0, fs); |
6408 | b6d96bed | ths | gen_load_fpr32(fp1, ft); |
6409 | b6d96bed | ths | if (ctx->opcode & (1 << 6)) { |
6410 | b6d96bed | ths | check_cop1x(ctx); |
6411 | b6d96bed | ths | gen_cmpabs_s(func-48, fp0, fp1, cc);
|
6412 | b6d96bed | ths | opn = condnames_abs[func-48];
|
6413 | b6d96bed | ths | } else {
|
6414 | b6d96bed | ths | gen_cmp_s(func-48, fp0, fp1, cc);
|
6415 | b6d96bed | ths | opn = condnames[func-48];
|
6416 | b6d96bed | ths | } |
6417 | a7812ae4 | pbrook | tcg_temp_free_i32(fp0); |
6418 | a7812ae4 | pbrook | tcg_temp_free_i32(fp1); |
6419 | 5a1e8ffb | ths | } |
6420 | 5a5012ec | ths | break;
|
6421 | 6ea83fed | bellard | case FOP(0, 17): |
6422 | 5e755519 | ths | check_cp1_registers(ctx, fs | ft | fd); |
6423 | b6d96bed | ths | { |
6424 | a7812ae4 | pbrook | TCGv_i64 fp0 = tcg_temp_new_i64(); |
6425 | a7812ae4 | pbrook | TCGv_i64 fp1 = tcg_temp_new_i64(); |
6426 | b6d96bed | ths | |
6427 | b6d96bed | ths | gen_load_fpr64(ctx, fp0, fs); |
6428 | b6d96bed | ths | gen_load_fpr64(ctx, fp1, ft); |
6429 | a7812ae4 | pbrook | gen_helper_float_add_d(fp0, fp0, fp1); |
6430 | a7812ae4 | pbrook | tcg_temp_free_i64(fp1); |
6431 | b6d96bed | ths | gen_store_fpr64(ctx, fp0, fd); |
6432 | a7812ae4 | pbrook | tcg_temp_free_i64(fp0); |
6433 | b6d96bed | ths | } |
6434 | 6ea83fed | bellard | opn = "add.d";
|
6435 | 5a1e8ffb | ths | optype = BINOP; |
6436 | 6ea83fed | bellard | break;
|
6437 | 6ea83fed | bellard | case FOP(1, 17): |
6438 | 5e755519 | ths | check_cp1_registers(ctx, fs | ft | fd); |
6439 | b6d96bed | ths | { |
6440 | a7812ae4 | pbrook | TCGv_i64 fp0 = tcg_temp_new_i64(); |
6441 | a7812ae4 | pbrook | TCGv_i64 fp1 = tcg_temp_new_i64(); |
6442 | b6d96bed | ths | |
6443 | b6d96bed | ths | gen_load_fpr64(ctx, fp0, fs); |
6444 | b6d96bed | ths | gen_load_fpr64(ctx, fp1, ft); |
6445 | a7812ae4 | pbrook | gen_helper_float_sub_d(fp0, fp0, fp1); |
6446 | a7812ae4 | pbrook | tcg_temp_free_i64(fp1); |
6447 | b6d96bed | ths | gen_store_fpr64(ctx, fp0, fd); |
6448 | a7812ae4 | pbrook | tcg_temp_free_i64(fp0); |
6449 | b6d96bed | ths | } |
6450 | 6ea83fed | bellard | opn = "sub.d";
|
6451 | 5a1e8ffb | ths | optype = BINOP; |
6452 | 6ea83fed | bellard | break;
|
6453 | 6ea83fed | bellard | case FOP(2, 17): |
6454 | 5e755519 | ths | check_cp1_registers(ctx, fs | ft | fd); |
6455 | b6d96bed | ths | { |
6456 | a7812ae4 | pbrook | TCGv_i64 fp0 = tcg_temp_new_i64(); |
6457 | a7812ae4 | pbrook | TCGv_i64 fp1 = tcg_temp_new_i64(); |
6458 | b6d96bed | ths | |
6459 | b6d96bed | ths | gen_load_fpr64(ctx, fp0, fs); |
6460 | b6d96bed | ths | gen_load_fpr64(ctx, fp1, ft); |
6461 | a7812ae4 | pbrook | gen_helper_float_mul_d(fp0, fp0, fp1); |
6462 | a7812ae4 | pbrook | tcg_temp_free_i64(fp1); |
6463 | b6d96bed | ths | gen_store_fpr64(ctx, fp0, fd); |
6464 | a7812ae4 | pbrook | tcg_temp_free_i64(fp0); |
6465 | b6d96bed | ths | } |
6466 | 6ea83fed | bellard | opn = "mul.d";
|
6467 | 5a1e8ffb | ths | optype = BINOP; |
6468 | 6ea83fed | bellard | break;
|
6469 | 6ea83fed | bellard | case FOP(3, 17): |
6470 | 5e755519 | ths | check_cp1_registers(ctx, fs | ft | fd); |
6471 | b6d96bed | ths | { |
6472 | a7812ae4 | pbrook | TCGv_i64 fp0 = tcg_temp_new_i64(); |
6473 | a7812ae4 | pbrook | TCGv_i64 fp1 = tcg_temp_new_i64(); |
6474 | b6d96bed | ths | |
6475 | b6d96bed | ths | gen_load_fpr64(ctx, fp0, fs); |
6476 | b6d96bed | ths | gen_load_fpr64(ctx, fp1, ft); |
6477 | a7812ae4 | pbrook | gen_helper_float_div_d(fp0, fp0, fp1); |
6478 | a7812ae4 | pbrook | tcg_temp_free_i64(fp1); |
6479 | b6d96bed | ths | gen_store_fpr64(ctx, fp0, fd); |
6480 | a7812ae4 | pbrook | tcg_temp_free_i64(fp0); |
6481 | b6d96bed | ths | } |
6482 | 6ea83fed | bellard | opn = "div.d";
|
6483 | 5a1e8ffb | ths | optype = BINOP; |
6484 | 6ea83fed | bellard | break;
|
6485 | 6ea83fed | bellard | case FOP(4, 17): |
6486 | 5e755519 | ths | check_cp1_registers(ctx, fs | fd); |
6487 | b6d96bed | ths | { |
6488 | a7812ae4 | pbrook | TCGv_i64 fp0 = tcg_temp_new_i64(); |
6489 | b6d96bed | ths | |
6490 | b6d96bed | ths | gen_load_fpr64(ctx, fp0, fs); |
6491 | a7812ae4 | pbrook | gen_helper_float_sqrt_d(fp0, fp0); |
6492 | b6d96bed | ths | gen_store_fpr64(ctx, fp0, fd); |
6493 | a7812ae4 | pbrook | tcg_temp_free_i64(fp0); |
6494 | b6d96bed | ths | } |
6495 | 6ea83fed | bellard | opn = "sqrt.d";
|
6496 | 6ea83fed | bellard | break;
|
6497 | 6ea83fed | bellard | case FOP(5, 17): |
6498 | 5e755519 | ths | check_cp1_registers(ctx, fs | fd); |
6499 | b6d96bed | ths | { |
6500 | a7812ae4 | pbrook | TCGv_i64 fp0 = tcg_temp_new_i64(); |
6501 | b6d96bed | ths | |
6502 | b6d96bed | ths | gen_load_fpr64(ctx, fp0, fs); |
6503 | a7812ae4 | pbrook | gen_helper_float_abs_d(fp0, fp0); |
6504 | b6d96bed | ths | gen_store_fpr64(ctx, fp0, fd); |
6505 | a7812ae4 | pbrook | tcg_temp_free_i64(fp0); |
6506 | b6d96bed | ths | } |
6507 | 6ea83fed | bellard | opn = "abs.d";
|
6508 | 6ea83fed | bellard | break;
|
6509 | 6ea83fed | bellard | case FOP(6, 17): |
6510 | 5e755519 | ths | check_cp1_registers(ctx, fs | fd); |
6511 | b6d96bed | ths | { |
6512 | a7812ae4 | pbrook | TCGv_i64 fp0 = tcg_temp_new_i64(); |
6513 | b6d96bed | ths | |
6514 | b6d96bed | ths | gen_load_fpr64(ctx, fp0, fs); |
6515 | b6d96bed | ths | gen_store_fpr64(ctx, fp0, fd); |
6516 | a7812ae4 | pbrook | tcg_temp_free_i64(fp0); |
6517 | b6d96bed | ths | } |
6518 | 6ea83fed | bellard | opn = "mov.d";
|
6519 | 6ea83fed | bellard | break;
|
6520 | 6ea83fed | bellard | case FOP(7, 17): |
6521 | 5e755519 | ths | check_cp1_registers(ctx, fs | fd); |
6522 | b6d96bed | ths | { |
6523 | a7812ae4 | pbrook | TCGv_i64 fp0 = tcg_temp_new_i64(); |
6524 | b6d96bed | ths | |
6525 | b6d96bed | ths | gen_load_fpr64(ctx, fp0, fs); |
6526 | a7812ae4 | pbrook | gen_helper_float_chs_d(fp0, fp0); |
6527 | b6d96bed | ths | gen_store_fpr64(ctx, fp0, fd); |
6528 | a7812ae4 | pbrook | tcg_temp_free_i64(fp0); |
6529 | b6d96bed | ths | } |
6530 | 6ea83fed | bellard | opn = "neg.d";
|
6531 | 6ea83fed | bellard | break;
|
6532 | 5a5012ec | ths | case FOP(8, 17): |
6533 | 5e755519 | ths | check_cp1_64bitmode(ctx); |
6534 | b6d96bed | ths | { |
6535 | a7812ae4 | pbrook | TCGv_i64 fp0 = tcg_temp_new_i64(); |
6536 | b6d96bed | ths | |
6537 | b6d96bed | ths | gen_load_fpr64(ctx, fp0, fs); |
6538 | a7812ae4 | pbrook | gen_helper_float_roundl_d(fp0, fp0); |
6539 | b6d96bed | ths | gen_store_fpr64(ctx, fp0, fd); |
6540 | a7812ae4 | pbrook | tcg_temp_free_i64(fp0); |
6541 | b6d96bed | ths | } |
6542 | 5a5012ec | ths | opn = "round.l.d";
|
6543 | 5a5012ec | ths | break;
|
6544 | 5a5012ec | ths | case FOP(9, 17): |
6545 | 5e755519 | ths | check_cp1_64bitmode(ctx); |
6546 | b6d96bed | ths | { |
6547 | a7812ae4 | pbrook | TCGv_i64 fp0 = tcg_temp_new_i64(); |
6548 | b6d96bed | ths | |
6549 | b6d96bed | ths | gen_load_fpr64(ctx, fp0, fs); |
6550 | a7812ae4 | pbrook | gen_helper_float_truncl_d(fp0, fp0); |
6551 | b6d96bed | ths | gen_store_fpr64(ctx, fp0, fd); |
6552 | a7812ae4 | pbrook | tcg_temp_free_i64(fp0); |
6553 | b6d96bed | ths | } |
6554 | 5a5012ec | ths | opn = "trunc.l.d";
|
6555 | 5a5012ec | ths | break;
|
6556 | 5a5012ec | ths | case FOP(10, 17): |
6557 | 5e755519 | ths | check_cp1_64bitmode(ctx); |
6558 | b6d96bed | ths | { |
6559 | a7812ae4 | pbrook | TCGv_i64 fp0 = tcg_temp_new_i64(); |
6560 | b6d96bed | ths | |
6561 | b6d96bed | ths | gen_load_fpr64(ctx, fp0, fs); |
6562 | a7812ae4 | pbrook | gen_helper_float_ceill_d(fp0, fp0); |
6563 | b6d96bed | ths | gen_store_fpr64(ctx, fp0, fd); |
6564 | a7812ae4 | pbrook | tcg_temp_free_i64(fp0); |
6565 | b6d96bed | ths | } |
6566 | 5a5012ec | ths | opn = "ceil.l.d";
|
6567 | 5a5012ec | ths | break;
|
6568 | 5a5012ec | ths | case FOP(11, 17): |
6569 | 5e755519 | ths | check_cp1_64bitmode(ctx); |
6570 | b6d96bed | ths | { |
6571 | a7812ae4 | pbrook | TCGv_i64 fp0 = tcg_temp_new_i64(); |
6572 | b6d96bed | ths | |
6573 | b6d96bed | ths | gen_load_fpr64(ctx, fp0, fs); |
6574 | a7812ae4 | pbrook | gen_helper_float_floorl_d(fp0, fp0); |
6575 | b6d96bed | ths | gen_store_fpr64(ctx, fp0, fd); |
6576 | a7812ae4 | pbrook | tcg_temp_free_i64(fp0); |
6577 | b6d96bed | ths | } |
6578 | 5a5012ec | ths | opn = "floor.l.d";
|
6579 | 5a5012ec | ths | break;
|
6580 | 6ea83fed | bellard | case FOP(12, 17): |
6581 | 5e755519 | ths | check_cp1_registers(ctx, fs); |
6582 | b6d96bed | ths | { |
6583 | a7812ae4 | pbrook | TCGv_i32 fp32 = tcg_temp_new_i32(); |
6584 | a7812ae4 | pbrook | TCGv_i64 fp64 = tcg_temp_new_i64(); |
6585 | b6d96bed | ths | |
6586 | b6d96bed | ths | gen_load_fpr64(ctx, fp64, fs); |
6587 | a7812ae4 | pbrook | gen_helper_float_roundw_d(fp32, fp64); |
6588 | a7812ae4 | pbrook | tcg_temp_free_i64(fp64); |
6589 | b6d96bed | ths | gen_store_fpr32(fp32, fd); |
6590 | a7812ae4 | pbrook | tcg_temp_free_i32(fp32); |
6591 | b6d96bed | ths | } |
6592 | 6ea83fed | bellard | opn = "round.w.d";
|
6593 | 6ea83fed | bellard | break;
|
6594 | 6ea83fed | bellard | case FOP(13, 17): |
6595 | 5e755519 | ths | check_cp1_registers(ctx, fs); |
6596 | b6d96bed | ths | { |
6597 | a7812ae4 | pbrook | TCGv_i32 fp32 = tcg_temp_new_i32(); |
6598 | a7812ae4 | pbrook | TCGv_i64 fp64 = tcg_temp_new_i64(); |
6599 | b6d96bed | ths | |
6600 | b6d96bed | ths | gen_load_fpr64(ctx, fp64, fs); |
6601 | a7812ae4 | pbrook | gen_helper_float_truncw_d(fp32, fp64); |
6602 | a7812ae4 | pbrook | tcg_temp_free_i64(fp64); |
6603 | b6d96bed | ths | gen_store_fpr32(fp32, fd); |
6604 | a7812ae4 | pbrook | tcg_temp_free_i32(fp32); |
6605 | b6d96bed | ths | } |
6606 | 6ea83fed | bellard | opn = "trunc.w.d";
|
6607 | 6ea83fed | bellard | break;
|
6608 | 6ea83fed | bellard | case FOP(14, 17): |
6609 | 5e755519 | ths | check_cp1_registers(ctx, fs); |
6610 | b6d96bed | ths | { |
6611 | a7812ae4 | pbrook | TCGv_i32 fp32 = tcg_temp_new_i32(); |
6612 | a7812ae4 | pbrook | TCGv_i64 fp64 = tcg_temp_new_i64(); |
6613 | b6d96bed | ths | |
6614 | b6d96bed | ths | gen_load_fpr64(ctx, fp64, fs); |
6615 | a7812ae4 | pbrook | gen_helper_float_ceilw_d(fp32, fp64); |
6616 | a7812ae4 | pbrook | tcg_temp_free_i64(fp64); |
6617 | b6d96bed | ths | gen_store_fpr32(fp32, fd); |
6618 | a7812ae4 | pbrook | tcg_temp_free_i32(fp32); |
6619 | b6d96bed | ths | } |
6620 | 6ea83fed | bellard | opn = "ceil.w.d";
|
6621 | 6ea83fed | bellard | break;
|
6622 | 6ea83fed | bellard | case FOP(15, 17): |
6623 | 5e755519 | ths | check_cp1_registers(ctx, fs); |
6624 | b6d96bed | ths | { |
6625 | a7812ae4 | pbrook | TCGv_i32 fp32 = tcg_temp_new_i32(); |
6626 | a7812ae4 | pbrook | TCGv_i64 fp64 = tcg_temp_new_i64(); |
6627 | b6d96bed | ths | |
6628 | b6d96bed | ths | gen_load_fpr64(ctx, fp64, fs); |
6629 | a7812ae4 | pbrook | gen_helper_float_floorw_d(fp32, fp64); |
6630 | a7812ae4 | pbrook | tcg_temp_free_i64(fp64); |
6631 | b6d96bed | ths | gen_store_fpr32(fp32, fd); |
6632 | a7812ae4 | pbrook | tcg_temp_free_i32(fp32); |
6633 | b6d96bed | ths | } |
6634 | 7a387fff | ths | opn = "floor.w.d";
|
6635 | 6ea83fed | bellard | break;
|
6636 | 5a5012ec | ths | case FOP(17, 17): |
6637 | b6d96bed | ths | gen_movcf_d(ctx, fs, fd, (ft >> 2) & 0x7, ft & 0x1); |
6638 | 5a5012ec | ths | opn = "movcf.d";
|
6639 | dd016883 | bellard | break;
|
6640 | 5a5012ec | ths | case FOP(18, 17): |
6641 | a16336e4 | ths | { |
6642 | a16336e4 | ths | int l1 = gen_new_label();
|
6643 | a7812ae4 | pbrook | TCGv t0 = tcg_temp_new(); |
6644 | a7812ae4 | pbrook | TCGv_i64 fp0 = tcg_temp_local_new_i64(); |
6645 | a16336e4 | ths | |
6646 | 6c5c1e20 | ths | gen_load_gpr(t0, ft); |
6647 | 6c5c1e20 | ths | tcg_gen_brcondi_tl(TCG_COND_NE, t0, 0, l1);
|
6648 | b6d96bed | ths | gen_load_fpr64(ctx, fp0, fs); |
6649 | b6d96bed | ths | gen_store_fpr64(ctx, fp0, fd); |
6650 | a7812ae4 | pbrook | tcg_temp_free_i64(fp0); |
6651 | a16336e4 | ths | gen_set_label(l1); |
6652 | 2a0ab998 | aurel32 | tcg_temp_free(t0); |
6653 | a16336e4 | ths | } |
6654 | 5a5012ec | ths | opn = "movz.d";
|
6655 | 5a5012ec | ths | break;
|
6656 | 5a5012ec | ths | case FOP(19, 17): |
6657 | a16336e4 | ths | { |
6658 | a16336e4 | ths | int l1 = gen_new_label();
|
6659 | a7812ae4 | pbrook | TCGv t0 = tcg_temp_new(); |
6660 | a7812ae4 | pbrook | TCGv_i64 fp0 = tcg_temp_local_new_i64(); |
6661 | a16336e4 | ths | |
6662 | 6c5c1e20 | ths | gen_load_gpr(t0, ft); |
6663 | 6c5c1e20 | ths | tcg_gen_brcondi_tl(TCG_COND_EQ, t0, 0, l1);
|
6664 | b6d96bed | ths | gen_load_fpr64(ctx, fp0, fs); |
6665 | b6d96bed | ths | gen_store_fpr64(ctx, fp0, fd); |
6666 | a7812ae4 | pbrook | tcg_temp_free_i64(fp0); |
6667 | a16336e4 | ths | gen_set_label(l1); |
6668 | 2a0ab998 | aurel32 | tcg_temp_free(t0); |
6669 | a16336e4 | ths | } |
6670 | 5a5012ec | ths | opn = "movn.d";
|
6671 | 6ea83fed | bellard | break;
|
6672 | 57fa1fb3 | ths | case FOP(21, 17): |
6673 | b8aa4598 | ths | check_cp1_64bitmode(ctx); |
6674 | b6d96bed | ths | { |
6675 | a7812ae4 | pbrook | TCGv_i64 fp0 = tcg_temp_new_i64(); |
6676 | b6d96bed | ths | |
6677 | b6d96bed | ths | gen_load_fpr64(ctx, fp0, fs); |
6678 | a7812ae4 | pbrook | gen_helper_float_recip_d(fp0, fp0); |
6679 | b6d96bed | ths | gen_store_fpr64(ctx, fp0, fd); |
6680 | a7812ae4 | pbrook | tcg_temp_free_i64(fp0); |
6681 | b6d96bed | ths | } |
6682 | 57fa1fb3 | ths | opn = "recip.d";
|
6683 | 57fa1fb3 | ths | break;
|
6684 | 57fa1fb3 | ths | case FOP(22, 17): |
6685 | b8aa4598 | ths | check_cp1_64bitmode(ctx); |
6686 | b6d96bed | ths | { |
6687 | a7812ae4 | pbrook | TCGv_i64 fp0 = tcg_temp_new_i64(); |
6688 | b6d96bed | ths | |
6689 | b6d96bed | ths | gen_load_fpr64(ctx, fp0, fs); |
6690 | a7812ae4 | pbrook | gen_helper_float_rsqrt_d(fp0, fp0); |
6691 | b6d96bed | ths | gen_store_fpr64(ctx, fp0, fd); |
6692 | a7812ae4 | pbrook | tcg_temp_free_i64(fp0); |
6693 | b6d96bed | ths | } |
6694 | 57fa1fb3 | ths | opn = "rsqrt.d";
|
6695 | 57fa1fb3 | ths | break;
|
6696 | 57fa1fb3 | ths | case FOP(28, 17): |
6697 | 5e755519 | ths | check_cp1_64bitmode(ctx); |
6698 | b6d96bed | ths | { |
6699 | a7812ae4 | pbrook | TCGv_i64 fp0 = tcg_temp_new_i64(); |
6700 | a7812ae4 | pbrook | TCGv_i64 fp1 = tcg_temp_new_i64(); |
6701 | b6d96bed | ths | |
6702 | b6d96bed | ths | gen_load_fpr64(ctx, fp0, fs); |
6703 | b6d96bed | ths | gen_load_fpr64(ctx, fp1, ft); |
6704 | a7812ae4 | pbrook | gen_helper_float_recip2_d(fp0, fp0, fp1); |
6705 | a7812ae4 | pbrook | tcg_temp_free_i64(fp1); |
6706 | b6d96bed | ths | gen_store_fpr64(ctx, fp0, fd); |
6707 | a7812ae4 | pbrook | tcg_temp_free_i64(fp0); |
6708 | b6d96bed | ths | } |
6709 | 57fa1fb3 | ths | opn = "recip2.d";
|
6710 | 57fa1fb3 | ths | break;
|
6711 | 57fa1fb3 | ths | case FOP(29, 17): |
6712 | 5e755519 | ths | check_cp1_64bitmode(ctx); |
6713 | b6d96bed | ths | { |
6714 | a7812ae4 | pbrook | TCGv_i64 fp0 = tcg_temp_new_i64(); |
6715 | b6d96bed | ths | |
6716 | b6d96bed | ths | gen_load_fpr64(ctx, fp0, fs); |
6717 | a7812ae4 | pbrook | gen_helper_float_recip1_d(fp0, fp0); |
6718 | b6d96bed | ths | gen_store_fpr64(ctx, fp0, fd); |
6719 | a7812ae4 | pbrook | tcg_temp_free_i64(fp0); |
6720 | b6d96bed | ths | } |
6721 | 57fa1fb3 | ths | opn = "recip1.d";
|
6722 | 57fa1fb3 | ths | break;
|
6723 | 57fa1fb3 | ths | case FOP(30, 17): |
6724 | 5e755519 | ths | check_cp1_64bitmode(ctx); |
6725 | b6d96bed | ths | { |
6726 | a7812ae4 | pbrook | TCGv_i64 fp0 = tcg_temp_new_i64(); |
6727 | b6d96bed | ths | |
6728 | b6d96bed | ths | gen_load_fpr64(ctx, fp0, fs); |
6729 | a7812ae4 | pbrook | gen_helper_float_rsqrt1_d(fp0, fp0); |
6730 | b6d96bed | ths | gen_store_fpr64(ctx, fp0, fd); |
6731 | a7812ae4 | pbrook | tcg_temp_free_i64(fp0); |
6732 | b6d96bed | ths | } |
6733 | 57fa1fb3 | ths | opn = "rsqrt1.d";
|
6734 | 57fa1fb3 | ths | break;
|
6735 | 57fa1fb3 | ths | case FOP(31, 17): |
6736 | 5e755519 | ths | check_cp1_64bitmode(ctx); |
6737 | b6d96bed | ths | { |
6738 | a7812ae4 | pbrook | TCGv_i64 fp0 = tcg_temp_new_i64(); |
6739 | a7812ae4 | pbrook | TCGv_i64 fp1 = tcg_temp_new_i64(); |
6740 | b6d96bed | ths | |
6741 | b6d96bed | ths | gen_load_fpr64(ctx, fp0, fs); |
6742 | b6d96bed | ths | gen_load_fpr64(ctx, fp1, ft); |
6743 | a7812ae4 | pbrook | gen_helper_float_rsqrt2_d(fp0, fp0, fp1); |
6744 | a7812ae4 | pbrook | tcg_temp_free_i64(fp1); |
6745 | b6d96bed | ths | gen_store_fpr64(ctx, fp0, fd); |
6746 | a7812ae4 | pbrook | tcg_temp_free_i64(fp0); |
6747 | b6d96bed | ths | } |
6748 | 57fa1fb3 | ths | opn = "rsqrt2.d";
|
6749 | 57fa1fb3 | ths | break;
|
6750 | 6ea83fed | bellard | case FOP(48, 17): |
6751 | 6ea83fed | bellard | case FOP(49, 17): |
6752 | 6ea83fed | bellard | case FOP(50, 17): |
6753 | 6ea83fed | bellard | case FOP(51, 17): |
6754 | 6ea83fed | bellard | case FOP(52, 17): |
6755 | 6ea83fed | bellard | case FOP(53, 17): |
6756 | 6ea83fed | bellard | case FOP(54, 17): |
6757 | 6ea83fed | bellard | case FOP(55, 17): |
6758 | 6ea83fed | bellard | case FOP(56, 17): |
6759 | 6ea83fed | bellard | case FOP(57, 17): |
6760 | 6ea83fed | bellard | case FOP(58, 17): |
6761 | 6ea83fed | bellard | case FOP(59, 17): |
6762 | 6ea83fed | bellard | case FOP(60, 17): |
6763 | 6ea83fed | bellard | case FOP(61, 17): |
6764 | 6ea83fed | bellard | case FOP(62, 17): |
6765 | 6ea83fed | bellard | case FOP(63, 17): |
6766 | b6d96bed | ths | { |
6767 | a7812ae4 | pbrook | TCGv_i64 fp0 = tcg_temp_new_i64(); |
6768 | a7812ae4 | pbrook | TCGv_i64 fp1 = tcg_temp_new_i64(); |
6769 | b6d96bed | ths | |
6770 | b6d96bed | ths | gen_load_fpr64(ctx, fp0, fs); |
6771 | b6d96bed | ths | gen_load_fpr64(ctx, fp1, ft); |
6772 | b6d96bed | ths | if (ctx->opcode & (1 << 6)) { |
6773 | b6d96bed | ths | check_cop1x(ctx); |
6774 | b6d96bed | ths | check_cp1_registers(ctx, fs | ft); |
6775 | b6d96bed | ths | gen_cmpabs_d(func-48, fp0, fp1, cc);
|
6776 | b6d96bed | ths | opn = condnames_abs[func-48];
|
6777 | b6d96bed | ths | } else {
|
6778 | b6d96bed | ths | check_cp1_registers(ctx, fs | ft); |
6779 | b6d96bed | ths | gen_cmp_d(func-48, fp0, fp1, cc);
|
6780 | b6d96bed | ths | opn = condnames[func-48];
|
6781 | b6d96bed | ths | } |
6782 | a7812ae4 | pbrook | tcg_temp_free_i64(fp0); |
6783 | a7812ae4 | pbrook | tcg_temp_free_i64(fp1); |
6784 | 5a1e8ffb | ths | } |
6785 | 6ea83fed | bellard | break;
|
6786 | 5a5012ec | ths | case FOP(32, 17): |
6787 | 5e755519 | ths | check_cp1_registers(ctx, fs); |
6788 | b6d96bed | ths | { |
6789 | a7812ae4 | pbrook | TCGv_i32 fp32 = tcg_temp_new_i32(); |
6790 | a7812ae4 | pbrook | TCGv_i64 fp64 = tcg_temp_new_i64(); |
6791 | b6d96bed | ths | |
6792 | b6d96bed | ths | gen_load_fpr64(ctx, fp64, fs); |
6793 | a7812ae4 | pbrook | gen_helper_float_cvts_d(fp32, fp64); |
6794 | a7812ae4 | pbrook | tcg_temp_free_i64(fp64); |
6795 | b6d96bed | ths | gen_store_fpr32(fp32, fd); |
6796 | a7812ae4 | pbrook | tcg_temp_free_i32(fp32); |
6797 | b6d96bed | ths | } |
6798 | 5a5012ec | ths | opn = "cvt.s.d";
|
6799 | 5a5012ec | ths | break;
|
6800 | 5a5012ec | ths | case FOP(36, 17): |
6801 | 5e755519 | ths | check_cp1_registers(ctx, fs); |
6802 | b6d96bed | ths | { |
6803 | a7812ae4 | pbrook | TCGv_i32 fp32 = tcg_temp_new_i32(); |
6804 | a7812ae4 | pbrook | TCGv_i64 fp64 = tcg_temp_new_i64(); |
6805 | b6d96bed | ths | |
6806 | b6d96bed | ths | gen_load_fpr64(ctx, fp64, fs); |
6807 | a7812ae4 | pbrook | gen_helper_float_cvtw_d(fp32, fp64); |
6808 | a7812ae4 | pbrook | tcg_temp_free_i64(fp64); |
6809 | b6d96bed | ths | gen_store_fpr32(fp32, fd); |
6810 | a7812ae4 | pbrook | tcg_temp_free_i32(fp32); |
6811 | b6d96bed | ths | } |
6812 | 5a5012ec | ths | opn = "cvt.w.d";
|
6813 | 5a5012ec | ths | break;
|
6814 | 5a5012ec | ths | case FOP(37, 17): |
6815 | 5e755519 | ths | check_cp1_64bitmode(ctx); |
6816 | b6d96bed | ths | { |
6817 | a7812ae4 | pbrook | TCGv_i64 fp0 = tcg_temp_new_i64(); |
6818 | b6d96bed | ths | |
6819 | b6d96bed | ths | gen_load_fpr64(ctx, fp0, fs); |
6820 | a7812ae4 | pbrook | gen_helper_float_cvtl_d(fp0, fp0); |
6821 | b6d96bed | ths | gen_store_fpr64(ctx, fp0, fd); |
6822 | a7812ae4 | pbrook | tcg_temp_free_i64(fp0); |
6823 | b6d96bed | ths | } |
6824 | 5a5012ec | ths | opn = "cvt.l.d";
|
6825 | 5a5012ec | ths | break;
|
6826 | 5a5012ec | ths | case FOP(32, 20): |
6827 | b6d96bed | ths | { |
6828 | a7812ae4 | pbrook | TCGv_i32 fp0 = tcg_temp_new_i32(); |
6829 | b6d96bed | ths | |
6830 | b6d96bed | ths | gen_load_fpr32(fp0, fs); |
6831 | a7812ae4 | pbrook | gen_helper_float_cvts_w(fp0, fp0); |
6832 | b6d96bed | ths | gen_store_fpr32(fp0, fd); |
6833 | a7812ae4 | pbrook | tcg_temp_free_i32(fp0); |
6834 | b6d96bed | ths | } |
6835 | 5a5012ec | ths | opn = "cvt.s.w";
|
6836 | 6ea83fed | bellard | break;
|
6837 | 5a5012ec | ths | case FOP(33, 20): |
6838 | 5e755519 | ths | check_cp1_registers(ctx, fd); |
6839 | b6d96bed | ths | { |
6840 | a7812ae4 | pbrook | TCGv_i32 fp32 = tcg_temp_new_i32(); |
6841 | a7812ae4 | pbrook | TCGv_i64 fp64 = tcg_temp_new_i64(); |
6842 | b6d96bed | ths | |
6843 | b6d96bed | ths | gen_load_fpr32(fp32, fs); |
6844 | a7812ae4 | pbrook | gen_helper_float_cvtd_w(fp64, fp32); |
6845 | a7812ae4 | pbrook | tcg_temp_free_i32(fp32); |
6846 | b6d96bed | ths | gen_store_fpr64(ctx, fp64, fd); |
6847 | a7812ae4 | pbrook | tcg_temp_free_i64(fp64); |
6848 | b6d96bed | ths | } |
6849 | 5a5012ec | ths | opn = "cvt.d.w";
|
6850 | 5a5012ec | ths | break;
|
6851 | 5a5012ec | ths | case FOP(32, 21): |
6852 | 5e755519 | ths | check_cp1_64bitmode(ctx); |
6853 | b6d96bed | ths | { |
6854 | a7812ae4 | pbrook | TCGv_i32 fp32 = tcg_temp_new_i32(); |
6855 | a7812ae4 | pbrook | TCGv_i64 fp64 = tcg_temp_new_i64(); |
6856 | b6d96bed | ths | |
6857 | b6d96bed | ths | gen_load_fpr64(ctx, fp64, fs); |
6858 | a7812ae4 | pbrook | gen_helper_float_cvts_l(fp32, fp64); |
6859 | a7812ae4 | pbrook | tcg_temp_free_i64(fp64); |
6860 | b6d96bed | ths | gen_store_fpr32(fp32, fd); |
6861 | a7812ae4 | pbrook | tcg_temp_free_i32(fp32); |
6862 | b6d96bed | ths | } |
6863 | 5a5012ec | ths | opn = "cvt.s.l";
|
6864 | 5a5012ec | ths | break;
|
6865 | 5a5012ec | ths | case FOP(33, 21): |
6866 | 5e755519 | ths | check_cp1_64bitmode(ctx); |
6867 | b6d96bed | ths | { |
6868 | a7812ae4 | pbrook | TCGv_i64 fp0 = tcg_temp_new_i64(); |
6869 | b6d96bed | ths | |
6870 | b6d96bed | ths | gen_load_fpr64(ctx, fp0, fs); |
6871 | a7812ae4 | pbrook | gen_helper_float_cvtd_l(fp0, fp0); |
6872 | b6d96bed | ths | gen_store_fpr64(ctx, fp0, fd); |
6873 | a7812ae4 | pbrook | tcg_temp_free_i64(fp0); |
6874 | b6d96bed | ths | } |
6875 | 5a5012ec | ths | opn = "cvt.d.l";
|
6876 | 5a5012ec | ths | break;
|
6877 | 5a5012ec | ths | case FOP(38, 20): |
6878 | 5e755519 | ths | check_cp1_64bitmode(ctx); |
6879 | b6d96bed | ths | { |
6880 | a7812ae4 | pbrook | TCGv_i64 fp0 = tcg_temp_new_i64(); |
6881 | b6d96bed | ths | |
6882 | b6d96bed | ths | gen_load_fpr64(ctx, fp0, fs); |
6883 | a7812ae4 | pbrook | gen_helper_float_cvtps_pw(fp0, fp0); |
6884 | b6d96bed | ths | gen_store_fpr64(ctx, fp0, fd); |
6885 | a7812ae4 | pbrook | tcg_temp_free_i64(fp0); |
6886 | b6d96bed | ths | } |
6887 | 5a5012ec | ths | opn = "cvt.ps.pw";
|
6888 | 5a5012ec | ths | break;
|
6889 | 5a5012ec | ths | case FOP(0, 22): |
6890 | 5e755519 | ths | check_cp1_64bitmode(ctx); |
6891 | b6d96bed | ths | { |
6892 | a7812ae4 | pbrook | TCGv_i64 fp0 = tcg_temp_new_i64(); |
6893 | a7812ae4 | pbrook | TCGv_i64 fp1 = tcg_temp_new_i64(); |
6894 | b6d96bed | ths | |
6895 | b6d96bed | ths | gen_load_fpr64(ctx, fp0, fs); |
6896 | b6d96bed | ths | gen_load_fpr64(ctx, fp1, ft); |
6897 | a7812ae4 | pbrook | gen_helper_float_add_ps(fp0, fp0, fp1); |
6898 | a7812ae4 | pbrook | tcg_temp_free_i64(fp1); |
6899 | b6d96bed | ths | gen_store_fpr64(ctx, fp0, fd); |
6900 | a7812ae4 | pbrook | tcg_temp_free_i64(fp0); |
6901 | b6d96bed | ths | } |
6902 | 5a5012ec | ths | opn = "add.ps";
|
6903 | 6ea83fed | bellard | break;
|
6904 | 5a5012ec | ths | case FOP(1, 22): |
6905 | 5e755519 | ths | check_cp1_64bitmode(ctx); |
6906 | b6d96bed | ths | { |
6907 | a7812ae4 | pbrook | TCGv_i64 fp0 = tcg_temp_new_i64(); |
6908 | a7812ae4 | pbrook | TCGv_i64 fp1 = tcg_temp_new_i64(); |
6909 | b6d96bed | ths | |
6910 | b6d96bed | ths | gen_load_fpr64(ctx, fp0, fs); |
6911 | b6d96bed | ths | gen_load_fpr64(ctx, fp1, ft); |
6912 | a7812ae4 | pbrook | gen_helper_float_sub_ps(fp0, fp0, fp1); |
6913 | a7812ae4 | pbrook | tcg_temp_free_i64(fp1); |
6914 | b6d96bed | ths | gen_store_fpr64(ctx, fp0, fd); |
6915 | a7812ae4 | pbrook | tcg_temp_free_i64(fp0); |
6916 | b6d96bed | ths | } |
6917 | 5a5012ec | ths | opn = "sub.ps";
|
6918 | 6ea83fed | bellard | break;
|
6919 | 5a5012ec | ths | case FOP(2, 22): |
6920 | 5e755519 | ths | check_cp1_64bitmode(ctx); |
6921 | b6d96bed | ths | { |
6922 | a7812ae4 | pbrook | TCGv_i64 fp0 = tcg_temp_new_i64(); |
6923 | a7812ae4 | pbrook | TCGv_i64 fp1 = tcg_temp_new_i64(); |
6924 | b6d96bed | ths | |
6925 | b6d96bed | ths | gen_load_fpr64(ctx, fp0, fs); |
6926 | b6d96bed | ths | gen_load_fpr64(ctx, fp1, ft); |
6927 | a7812ae4 | pbrook | gen_helper_float_mul_ps(fp0, fp0, fp1); |
6928 | a7812ae4 | pbrook | tcg_temp_free_i64(fp1); |
6929 | b6d96bed | ths | gen_store_fpr64(ctx, fp0, fd); |
6930 | a7812ae4 | pbrook | tcg_temp_free_i64(fp0); |
6931 | b6d96bed | ths | } |
6932 | 5a5012ec | ths | opn = "mul.ps";
|
6933 | 6ea83fed | bellard | break;
|
6934 | 5a5012ec | ths | case FOP(5, 22): |
6935 | 5e755519 | ths | check_cp1_64bitmode(ctx); |
6936 | b6d96bed | ths | { |
6937 | a7812ae4 | pbrook | TCGv_i64 fp0 = tcg_temp_new_i64(); |
6938 | b6d96bed | ths | |
6939 | b6d96bed | ths | gen_load_fpr64(ctx, fp0, fs); |
6940 | a7812ae4 | pbrook | gen_helper_float_abs_ps(fp0, fp0); |
6941 | b6d96bed | ths | gen_store_fpr64(ctx, fp0, fd); |
6942 | a7812ae4 | pbrook | tcg_temp_free_i64(fp0); |
6943 | b6d96bed | ths | } |
6944 | 5a5012ec | ths | opn = "abs.ps";
|
6945 | 6ea83fed | bellard | break;
|
6946 | 5a5012ec | ths | case FOP(6, 22): |
6947 | 5e755519 | ths | check_cp1_64bitmode(ctx); |
6948 | b6d96bed | ths | { |
6949 | a7812ae4 | pbrook | TCGv_i64 fp0 = tcg_temp_new_i64(); |
6950 | b6d96bed | ths | |
6951 | b6d96bed | ths | gen_load_fpr64(ctx, fp0, fs); |
6952 | b6d96bed | ths | gen_store_fpr64(ctx, fp0, fd); |
6953 | a7812ae4 | pbrook | tcg_temp_free_i64(fp0); |
6954 | b6d96bed | ths | } |
6955 | 5a5012ec | ths | opn = "mov.ps";
|
6956 | 6ea83fed | bellard | break;
|
6957 | 5a5012ec | ths | case FOP(7, 22): |
6958 | 5e755519 | ths | check_cp1_64bitmode(ctx); |
6959 | b6d96bed | ths | { |
6960 | a7812ae4 | pbrook | TCGv_i64 fp0 = tcg_temp_new_i64(); |
6961 | b6d96bed | ths | |
6962 | b6d96bed | ths | gen_load_fpr64(ctx, fp0, fs); |
6963 | a7812ae4 | pbrook | gen_helper_float_chs_ps(fp0, fp0); |
6964 | b6d96bed | ths | gen_store_fpr64(ctx, fp0, fd); |
6965 | a7812ae4 | pbrook | tcg_temp_free_i64(fp0); |
6966 | b6d96bed | ths | } |
6967 | 5a5012ec | ths | opn = "neg.ps";
|
6968 | 6ea83fed | bellard | break;
|
6969 | 5a5012ec | ths | case FOP(17, 22): |
6970 | 5e755519 | ths | check_cp1_64bitmode(ctx); |
6971 | b6d96bed | ths | gen_movcf_ps(fs, fd, (ft >> 2) & 0x7, ft & 0x1); |
6972 | 5a5012ec | ths | opn = "movcf.ps";
|
6973 | 6ea83fed | bellard | break;
|
6974 | 5a5012ec | ths | case FOP(18, 22): |
6975 | 5e755519 | ths | check_cp1_64bitmode(ctx); |
6976 | a16336e4 | ths | { |
6977 | a16336e4 | ths | int l1 = gen_new_label();
|
6978 | a7812ae4 | pbrook | TCGv t0 = tcg_temp_new(); |
6979 | a7812ae4 | pbrook | TCGv_i32 fp0 = tcg_temp_local_new_i32(); |
6980 | a7812ae4 | pbrook | TCGv_i32 fph0 = tcg_temp_local_new_i32(); |
6981 | a16336e4 | ths | |
6982 | 6c5c1e20 | ths | gen_load_gpr(t0, ft); |
6983 | 6c5c1e20 | ths | tcg_gen_brcondi_tl(TCG_COND_NE, t0, 0, l1);
|
6984 | b6d96bed | ths | gen_load_fpr32(fp0, fs); |
6985 | b6d96bed | ths | gen_load_fpr32h(fph0, fs); |
6986 | b6d96bed | ths | gen_store_fpr32(fp0, fd); |
6987 | b6d96bed | ths | gen_store_fpr32h(fph0, fd); |
6988 | a7812ae4 | pbrook | tcg_temp_free_i32(fp0); |
6989 | a7812ae4 | pbrook | tcg_temp_free_i32(fph0); |
6990 | a16336e4 | ths | gen_set_label(l1); |
6991 | 2a0ab998 | aurel32 | tcg_temp_free(t0); |
6992 | a16336e4 | ths | } |
6993 | 5a5012ec | ths | opn = "movz.ps";
|
6994 | 6ea83fed | bellard | break;
|
6995 | 5a5012ec | ths | case FOP(19, 22): |
6996 | 5e755519 | ths | check_cp1_64bitmode(ctx); |
6997 | a16336e4 | ths | { |
6998 | a16336e4 | ths | int l1 = gen_new_label();
|
6999 | a7812ae4 | pbrook | TCGv t0 = tcg_temp_new(); |
7000 | a7812ae4 | pbrook | TCGv_i32 fp0 = tcg_temp_local_new_i32(); |
7001 | a7812ae4 | pbrook | TCGv_i32 fph0 = tcg_temp_local_new_i32(); |
7002 | a16336e4 | ths | |
7003 | 6c5c1e20 | ths | gen_load_gpr(t0, ft); |
7004 | 6c5c1e20 | ths | tcg_gen_brcondi_tl(TCG_COND_EQ, t0, 0, l1);
|
7005 | b6d96bed | ths | gen_load_fpr32(fp0, fs); |
7006 | b6d96bed | ths | gen_load_fpr32h(fph0, fs); |
7007 | b6d96bed | ths | gen_store_fpr32(fp0, fd); |
7008 | b6d96bed | ths | gen_store_fpr32h(fph0, fd); |
7009 | a7812ae4 | pbrook | tcg_temp_free_i32(fp0); |
7010 | a7812ae4 | pbrook | tcg_temp_free_i32(fph0); |
7011 | a16336e4 | ths | gen_set_label(l1); |
7012 | 2a0ab998 | aurel32 | tcg_temp_free(t0); |
7013 | a16336e4 | ths | } |
7014 | 5a5012ec | ths | opn = "movn.ps";
|
7015 | 6ea83fed | bellard | break;
|
7016 | fbcc6828 | ths | case FOP(24, 22): |
7017 | 5e755519 | ths | check_cp1_64bitmode(ctx); |
7018 | b6d96bed | ths | { |
7019 | a7812ae4 | pbrook | TCGv_i64 fp0 = tcg_temp_new_i64(); |
7020 | a7812ae4 | pbrook | TCGv_i64 fp1 = tcg_temp_new_i64(); |
7021 | b6d96bed | ths | |
7022 | b6d96bed | ths | gen_load_fpr64(ctx, fp0, ft); |
7023 | b6d96bed | ths | gen_load_fpr64(ctx, fp1, fs); |
7024 | a7812ae4 | pbrook | gen_helper_float_addr_ps(fp0, fp0, fp1); |
7025 | a7812ae4 | pbrook | tcg_temp_free_i64(fp1); |
7026 | b6d96bed | ths | gen_store_fpr64(ctx, fp0, fd); |
7027 | a7812ae4 | pbrook | tcg_temp_free_i64(fp0); |
7028 | b6d96bed | ths | } |
7029 | fbcc6828 | ths | opn = "addr.ps";
|
7030 | fbcc6828 | ths | break;
|
7031 | 57fa1fb3 | ths | case FOP(26, 22): |
7032 | 5e755519 | ths | check_cp1_64bitmode(ctx); |
7033 | b6d96bed | ths | { |
7034 | a7812ae4 | pbrook | TCGv_i64 fp0 = tcg_temp_new_i64(); |
7035 | a7812ae4 | pbrook | TCGv_i64 fp1 = tcg_temp_new_i64(); |
7036 | b6d96bed | ths | |
7037 | b6d96bed | ths | gen_load_fpr64(ctx, fp0, ft); |
7038 | b6d96bed | ths | gen_load_fpr64(ctx, fp1, fs); |
7039 | a7812ae4 | pbrook | gen_helper_float_mulr_ps(fp0, fp0, fp1); |
7040 | a7812ae4 | pbrook | tcg_temp_free_i64(fp1); |
7041 | b6d96bed | ths | gen_store_fpr64(ctx, fp0, fd); |
7042 | a7812ae4 | pbrook | tcg_temp_free_i64(fp0); |
7043 | b6d96bed | ths | } |
7044 | 57fa1fb3 | ths | opn = "mulr.ps";
|
7045 | 57fa1fb3 | ths | break;
|
7046 | 57fa1fb3 | ths | case FOP(28, 22): |
7047 | 5e755519 | ths | check_cp1_64bitmode(ctx); |
7048 | b6d96bed | ths | { |
7049 | a7812ae4 | pbrook | TCGv_i64 fp0 = tcg_temp_new_i64(); |
7050 | a7812ae4 | pbrook | TCGv_i64 fp1 = tcg_temp_new_i64(); |
7051 | b6d96bed | ths | |
7052 | b6d96bed | ths | gen_load_fpr64(ctx, fp0, fs); |
7053 | b6d96bed | ths | gen_load_fpr64(ctx, fp1, fd); |
7054 | a7812ae4 | pbrook | gen_helper_float_recip2_ps(fp0, fp0, fp1); |
7055 | a7812ae4 | pbrook | tcg_temp_free_i64(fp1); |
7056 | b6d96bed | ths | gen_store_fpr64(ctx, fp0, fd); |
7057 | a7812ae4 | pbrook | tcg_temp_free_i64(fp0); |
7058 | b6d96bed | ths | } |
7059 | 57fa1fb3 | ths | opn = "recip2.ps";
|
7060 | 57fa1fb3 | ths | break;
|
7061 | 57fa1fb3 | ths | case FOP(29, 22): |
7062 | 5e755519 | ths | check_cp1_64bitmode(ctx); |
7063 | b6d96bed | ths | { |
7064 | a7812ae4 | pbrook | TCGv_i64 fp0 = tcg_temp_new_i64(); |
7065 | b6d96bed | ths | |
7066 | b6d96bed | ths | gen_load_fpr64(ctx, fp0, fs); |
7067 | a7812ae4 | pbrook | gen_helper_float_recip1_ps(fp0, fp0); |
7068 | b6d96bed | ths | gen_store_fpr64(ctx, fp0, fd); |
7069 | a7812ae4 | pbrook | tcg_temp_free_i64(fp0); |
7070 | b6d96bed | ths | } |
7071 | 57fa1fb3 | ths | opn = "recip1.ps";
|
7072 | 57fa1fb3 | ths | break;
|
7073 | 57fa1fb3 | ths | case FOP(30, 22): |
7074 | 5e755519 | ths | check_cp1_64bitmode(ctx); |
7075 | b6d96bed | ths | { |
7076 | a7812ae4 | pbrook | TCGv_i64 fp0 = tcg_temp_new_i64(); |
7077 | b6d96bed | ths | |
7078 | b6d96bed | ths | gen_load_fpr64(ctx, fp0, fs); |
7079 | a7812ae4 | pbrook | gen_helper_float_rsqrt1_ps(fp0, fp0); |
7080 | b6d96bed | ths | gen_store_fpr64(ctx, fp0, fd); |
7081 | a7812ae4 | pbrook | tcg_temp_free_i64(fp0); |
7082 | b6d96bed | ths | } |
7083 | 57fa1fb3 | ths | opn = "rsqrt1.ps";
|
7084 | 57fa1fb3 | ths | break;
|
7085 | 57fa1fb3 | ths | case FOP(31, 22): |
7086 | 5e755519 | ths | check_cp1_64bitmode(ctx); |
7087 | b6d96bed | ths | { |
7088 | a7812ae4 | pbrook | TCGv_i64 fp0 = tcg_temp_new_i64(); |
7089 | a7812ae4 | pbrook | TCGv_i64 fp1 = tcg_temp_new_i64(); |
7090 | b6d96bed | ths | |
7091 | b6d96bed | ths | gen_load_fpr64(ctx, fp0, fs); |
7092 | b6d96bed | ths | gen_load_fpr64(ctx, fp1, ft); |
7093 | a7812ae4 | pbrook | gen_helper_float_rsqrt2_ps(fp0, fp0, fp1); |
7094 | a7812ae4 | pbrook | tcg_temp_free_i64(fp1); |
7095 | b6d96bed | ths | gen_store_fpr64(ctx, fp0, fd); |
7096 | a7812ae4 | pbrook | tcg_temp_free_i64(fp0); |
7097 | b6d96bed | ths | } |
7098 | 57fa1fb3 | ths | opn = "rsqrt2.ps";
|
7099 | 57fa1fb3 | ths | break;
|
7100 | 5a5012ec | ths | case FOP(32, 22): |
7101 | 5e755519 | ths | check_cp1_64bitmode(ctx); |
7102 | b6d96bed | ths | { |
7103 | a7812ae4 | pbrook | TCGv_i32 fp0 = tcg_temp_new_i32(); |
7104 | b6d96bed | ths | |
7105 | b6d96bed | ths | gen_load_fpr32h(fp0, fs); |
7106 | a7812ae4 | pbrook | gen_helper_float_cvts_pu(fp0, fp0); |
7107 | b6d96bed | ths | gen_store_fpr32(fp0, fd); |
7108 | a7812ae4 | pbrook | tcg_temp_free_i32(fp0); |
7109 | b6d96bed | ths | } |
7110 | 5a5012ec | ths | opn = "cvt.s.pu";
|
7111 | dd016883 | bellard | break;
|
7112 | 5a5012ec | ths | case FOP(36, 22): |
7113 | 5e755519 | ths | check_cp1_64bitmode(ctx); |
7114 | b6d96bed | ths | { |
7115 | a7812ae4 | pbrook | TCGv_i64 fp0 = tcg_temp_new_i64(); |
7116 | b6d96bed | ths | |
7117 | b6d96bed | ths | gen_load_fpr64(ctx, fp0, fs); |
7118 | a7812ae4 | pbrook | gen_helper_float_cvtpw_ps(fp0, fp0); |
7119 | b6d96bed | ths | gen_store_fpr64(ctx, fp0, fd); |
7120 | a7812ae4 | pbrook | tcg_temp_free_i64(fp0); |
7121 | b6d96bed | ths | } |
7122 | 5a5012ec | ths | opn = "cvt.pw.ps";
|
7123 | 6ea83fed | bellard | break;
|
7124 | 5a5012ec | ths | case FOP(40, 22): |
7125 | 5e755519 | ths | check_cp1_64bitmode(ctx); |
7126 | b6d96bed | ths | { |
7127 | a7812ae4 | pbrook | TCGv_i32 fp0 = tcg_temp_new_i32(); |
7128 | b6d96bed | ths | |
7129 | b6d96bed | ths | gen_load_fpr32(fp0, fs); |
7130 | a7812ae4 | pbrook | gen_helper_float_cvts_pl(fp0, fp0); |
7131 | b6d96bed | ths | gen_store_fpr32(fp0, fd); |
7132 | a7812ae4 | pbrook | tcg_temp_free_i32(fp0); |
7133 | b6d96bed | ths | } |
7134 | 5a5012ec | ths | opn = "cvt.s.pl";
|
7135 | 6ea83fed | bellard | break;
|
7136 | 5a5012ec | ths | case FOP(44, 22): |
7137 | 5e755519 | ths | check_cp1_64bitmode(ctx); |
7138 | b6d96bed | ths | { |
7139 | a7812ae4 | pbrook | TCGv_i32 fp0 = tcg_temp_new_i32(); |
7140 | a7812ae4 | pbrook | TCGv_i32 fp1 = tcg_temp_new_i32(); |
7141 | b6d96bed | ths | |
7142 | b6d96bed | ths | gen_load_fpr32(fp0, fs); |
7143 | b6d96bed | ths | gen_load_fpr32(fp1, ft); |
7144 | b6d96bed | ths | gen_store_fpr32h(fp0, fd); |
7145 | b6d96bed | ths | gen_store_fpr32(fp1, fd); |
7146 | a7812ae4 | pbrook | tcg_temp_free_i32(fp0); |
7147 | a7812ae4 | pbrook | tcg_temp_free_i32(fp1); |
7148 | b6d96bed | ths | } |
7149 | 5a5012ec | ths | opn = "pll.ps";
|
7150 | 6ea83fed | bellard | break;
|
7151 | 5a5012ec | ths | case FOP(45, 22): |
7152 | 5e755519 | ths | check_cp1_64bitmode(ctx); |
7153 | b6d96bed | ths | { |
7154 | a7812ae4 | pbrook | TCGv_i32 fp0 = tcg_temp_new_i32(); |
7155 | a7812ae4 | pbrook | TCGv_i32 fp1 = tcg_temp_new_i32(); |
7156 | b6d96bed | ths | |
7157 | b6d96bed | ths | gen_load_fpr32(fp0, fs); |
7158 | b6d96bed | ths | gen_load_fpr32h(fp1, ft); |
7159 | b6d96bed | ths | gen_store_fpr32(fp1, fd); |
7160 | b6d96bed | ths | gen_store_fpr32h(fp0, fd); |
7161 | a7812ae4 | pbrook | tcg_temp_free_i32(fp0); |
7162 | a7812ae4 | pbrook | tcg_temp_free_i32(fp1); |
7163 | b6d96bed | ths | } |
7164 | 5a5012ec | ths | opn = "plu.ps";
|
7165 | 5a5012ec | ths | break;
|
7166 | 5a5012ec | ths | case FOP(46, 22): |
7167 | 5e755519 | ths | check_cp1_64bitmode(ctx); |
7168 | b6d96bed | ths | { |
7169 | a7812ae4 | pbrook | TCGv_i32 fp0 = tcg_temp_new_i32(); |
7170 | a7812ae4 | pbrook | TCGv_i32 fp1 = tcg_temp_new_i32(); |
7171 | b6d96bed | ths | |
7172 | b6d96bed | ths | gen_load_fpr32h(fp0, fs); |
7173 | b6d96bed | ths | gen_load_fpr32(fp1, ft); |
7174 | b6d96bed | ths | gen_store_fpr32(fp1, fd); |
7175 | b6d96bed | ths | gen_store_fpr32h(fp0, fd); |
7176 | a7812ae4 | pbrook | tcg_temp_free_i32(fp0); |
7177 | a7812ae4 | pbrook | tcg_temp_free_i32(fp1); |
7178 | b6d96bed | ths | } |
7179 | 5a5012ec | ths | opn = "pul.ps";
|
7180 | 5a5012ec | ths | break;
|
7181 | 5a5012ec | ths | case FOP(47, 22): |
7182 | 5e755519 | ths | check_cp1_64bitmode(ctx); |
7183 | b6d96bed | ths | { |
7184 | a7812ae4 | pbrook | TCGv_i32 fp0 = tcg_temp_new_i32(); |
7185 | a7812ae4 | pbrook | TCGv_i32 fp1 = tcg_temp_new_i32(); |
7186 | b6d96bed | ths | |
7187 | b6d96bed | ths | gen_load_fpr32h(fp0, fs); |
7188 | b6d96bed | ths | gen_load_fpr32h(fp1, ft); |
7189 | b6d96bed | ths | gen_store_fpr32(fp1, fd); |
7190 | b6d96bed | ths | gen_store_fpr32h(fp0, fd); |
7191 | a7812ae4 | pbrook | tcg_temp_free_i32(fp0); |
7192 | a7812ae4 | pbrook | tcg_temp_free_i32(fp1); |
7193 | b6d96bed | ths | } |
7194 | 5a5012ec | ths | opn = "puu.ps";
|
7195 | 5a5012ec | ths | break;
|
7196 | 5a5012ec | ths | case FOP(48, 22): |
7197 | 5a5012ec | ths | case FOP(49, 22): |
7198 | 5a5012ec | ths | case FOP(50, 22): |
7199 | 5a5012ec | ths | case FOP(51, 22): |
7200 | 5a5012ec | ths | case FOP(52, 22): |
7201 | 5a5012ec | ths | case FOP(53, 22): |
7202 | 5a5012ec | ths | case FOP(54, 22): |
7203 | 5a5012ec | ths | case FOP(55, 22): |
7204 | 5a5012ec | ths | case FOP(56, 22): |
7205 | 5a5012ec | ths | case FOP(57, 22): |
7206 | 5a5012ec | ths | case FOP(58, 22): |
7207 | 5a5012ec | ths | case FOP(59, 22): |
7208 | 5a5012ec | ths | case FOP(60, 22): |
7209 | 5a5012ec | ths | case FOP(61, 22): |
7210 | 5a5012ec | ths | case FOP(62, 22): |
7211 | 5a5012ec | ths | case FOP(63, 22): |
7212 | 5e755519 | ths | check_cp1_64bitmode(ctx); |
7213 | b6d96bed | ths | { |
7214 | a7812ae4 | pbrook | TCGv_i64 fp0 = tcg_temp_new_i64(); |
7215 | a7812ae4 | pbrook | TCGv_i64 fp1 = tcg_temp_new_i64(); |
7216 | b6d96bed | ths | |
7217 | b6d96bed | ths | gen_load_fpr64(ctx, fp0, fs); |
7218 | b6d96bed | ths | gen_load_fpr64(ctx, fp1, ft); |
7219 | b6d96bed | ths | if (ctx->opcode & (1 << 6)) { |
7220 | b6d96bed | ths | gen_cmpabs_ps(func-48, fp0, fp1, cc);
|
7221 | b6d96bed | ths | opn = condnames_abs[func-48];
|
7222 | b6d96bed | ths | } else {
|
7223 | b6d96bed | ths | gen_cmp_ps(func-48, fp0, fp1, cc);
|
7224 | b6d96bed | ths | opn = condnames[func-48];
|
7225 | b6d96bed | ths | } |
7226 | a7812ae4 | pbrook | tcg_temp_free_i64(fp0); |
7227 | a7812ae4 | pbrook | tcg_temp_free_i64(fp1); |
7228 | 5a1e8ffb | ths | } |
7229 | 6ea83fed | bellard | break;
|
7230 | 5a5012ec | ths | default:
|
7231 | 923617a3 | ths | MIPS_INVAL(opn); |
7232 | e397ee33 | ths | generate_exception (ctx, EXCP_RI); |
7233 | 6ea83fed | bellard | return;
|
7234 | 6ea83fed | bellard | } |
7235 | 5a1e8ffb | ths | switch (optype) {
|
7236 | 5a1e8ffb | ths | case BINOP:
|
7237 | 6ea83fed | bellard | MIPS_DEBUG("%s %s, %s, %s", opn, fregnames[fd], fregnames[fs], fregnames[ft]);
|
7238 | 5a1e8ffb | ths | break;
|
7239 | 5a1e8ffb | ths | case CMPOP:
|
7240 | 5a1e8ffb | ths | MIPS_DEBUG("%s %s,%s", opn, fregnames[fs], fregnames[ft]);
|
7241 | 5a1e8ffb | ths | break;
|
7242 | 5a1e8ffb | ths | default:
|
7243 | 6ea83fed | bellard | MIPS_DEBUG("%s %s,%s", opn, fregnames[fd], fregnames[fs]);
|
7244 | 5a1e8ffb | ths | break;
|
7245 | 5a1e8ffb | ths | } |
7246 | 6ea83fed | bellard | } |
7247 | 6af0bf9c | bellard | |
7248 | 5a5012ec | ths | /* Coprocessor 3 (FPU) */
|
7249 | 5e755519 | ths | static void gen_flt3_ldst (DisasContext *ctx, uint32_t opc, |
7250 | 5e755519 | ths | int fd, int fs, int base, int index) |
7251 | 7a387fff | ths | { |
7252 | 923617a3 | ths | const char *opn = "extended float load/store"; |
7253 | 93b12ccc | ths | int store = 0; |
7254 | a7812ae4 | pbrook | TCGv t0 = tcg_temp_local_new(); |
7255 | a7812ae4 | pbrook | TCGv t1 = tcg_temp_local_new(); |
7256 | 7a387fff | ths | |
7257 | 93b12ccc | ths | if (base == 0) { |
7258 | 6c5c1e20 | ths | gen_load_gpr(t0, index); |
7259 | 93b12ccc | ths | } else if (index == 0) { |
7260 | 6c5c1e20 | ths | gen_load_gpr(t0, base); |
7261 | 93b12ccc | ths | } else {
|
7262 | 6c5c1e20 | ths | gen_load_gpr(t0, base); |
7263 | 6c5c1e20 | ths | gen_load_gpr(t1, index); |
7264 | d144d1d9 | aurel32 | gen_op_addr_add(ctx, t0, t1); |
7265 | 93b12ccc | ths | } |
7266 | 5a5012ec | ths | /* Don't do NOP if destination is zero: we must perform the actual
|
7267 | ead9360e | ths | memory access. */
|
7268 | 5a5012ec | ths | switch (opc) {
|
7269 | 5a5012ec | ths | case OPC_LWXC1:
|
7270 | b8aa4598 | ths | check_cop1x(ctx); |
7271 | b6d96bed | ths | { |
7272 | a7812ae4 | pbrook | TCGv_i32 fp0 = tcg_temp_new_i32(); |
7273 | b6d96bed | ths | |
7274 | a7812ae4 | pbrook | tcg_gen_qemu_ld32s(t1, t0, ctx->mem_idx); |
7275 | a7812ae4 | pbrook | tcg_gen_trunc_tl_i32(fp0, t1); |
7276 | b6d96bed | ths | gen_store_fpr32(fp0, fd); |
7277 | a7812ae4 | pbrook | tcg_temp_free_i32(fp0); |
7278 | b6d96bed | ths | } |
7279 | 5a5012ec | ths | opn = "lwxc1";
|
7280 | 5a5012ec | ths | break;
|
7281 | 5a5012ec | ths | case OPC_LDXC1:
|
7282 | b8aa4598 | ths | check_cop1x(ctx); |
7283 | b8aa4598 | ths | check_cp1_registers(ctx, fd); |
7284 | b6d96bed | ths | { |
7285 | a7812ae4 | pbrook | TCGv_i64 fp0 = tcg_temp_new_i64(); |
7286 | b6d96bed | ths | |
7287 | b6d96bed | ths | tcg_gen_qemu_ld64(fp0, t0, ctx->mem_idx); |
7288 | b6d96bed | ths | gen_store_fpr64(ctx, fp0, fd); |
7289 | a7812ae4 | pbrook | tcg_temp_free_i64(fp0); |
7290 | b6d96bed | ths | } |
7291 | 5a5012ec | ths | opn = "ldxc1";
|
7292 | 5a5012ec | ths | break;
|
7293 | 5a5012ec | ths | case OPC_LUXC1:
|
7294 | b8aa4598 | ths | check_cp1_64bitmode(ctx); |
7295 | 6c5c1e20 | ths | tcg_gen_andi_tl(t0, t0, ~0x7);
|
7296 | b6d96bed | ths | { |
7297 | a7812ae4 | pbrook | TCGv_i64 fp0 = tcg_temp_new_i64(); |
7298 | b6d96bed | ths | |
7299 | b6d96bed | ths | tcg_gen_qemu_ld64(fp0, t0, ctx->mem_idx); |
7300 | b6d96bed | ths | gen_store_fpr64(ctx, fp0, fd); |
7301 | a7812ae4 | pbrook | tcg_temp_free_i64(fp0); |
7302 | b6d96bed | ths | } |
7303 | 5a5012ec | ths | opn = "luxc1";
|
7304 | 5a5012ec | ths | break;
|
7305 | 5a5012ec | ths | case OPC_SWXC1:
|
7306 | b8aa4598 | ths | check_cop1x(ctx); |
7307 | b6d96bed | ths | { |
7308 | a7812ae4 | pbrook | TCGv_i32 fp0 = tcg_temp_new_i32(); |
7309 | b6d96bed | ths | |
7310 | b6d96bed | ths | gen_load_fpr32(fp0, fs); |
7311 | a7812ae4 | pbrook | tcg_gen_extu_i32_tl(t1, fp0); |
7312 | a7812ae4 | pbrook | tcg_gen_qemu_st32(t1, t0, ctx->mem_idx); |
7313 | a7812ae4 | pbrook | tcg_temp_free_i32(fp0); |
7314 | b6d96bed | ths | } |
7315 | 5a5012ec | ths | opn = "swxc1";
|
7316 | 93b12ccc | ths | store = 1;
|
7317 | 5a5012ec | ths | break;
|
7318 | 5a5012ec | ths | case OPC_SDXC1:
|
7319 | b8aa4598 | ths | check_cop1x(ctx); |
7320 | b8aa4598 | ths | check_cp1_registers(ctx, fs); |
7321 | b6d96bed | ths | { |
7322 | a7812ae4 | pbrook | TCGv_i64 fp0 = tcg_temp_new_i64(); |
7323 | b6d96bed | ths | |
7324 | b6d96bed | ths | gen_load_fpr64(ctx, fp0, fs); |
7325 | b6d96bed | ths | tcg_gen_qemu_st64(fp0, t0, ctx->mem_idx); |
7326 | a7812ae4 | pbrook | tcg_temp_free_i64(fp0); |
7327 | b6d96bed | ths | } |
7328 | 5a5012ec | ths | opn = "sdxc1";
|
7329 | 93b12ccc | ths | store = 1;
|
7330 | 5a5012ec | ths | break;
|
7331 | 5a5012ec | ths | case OPC_SUXC1:
|
7332 | b8aa4598 | ths | check_cp1_64bitmode(ctx); |
7333 | 6c5c1e20 | ths | tcg_gen_andi_tl(t0, t0, ~0x7);
|
7334 | b6d96bed | ths | { |
7335 | a7812ae4 | pbrook | TCGv_i64 fp0 = tcg_temp_new_i64(); |
7336 | b6d96bed | ths | |
7337 | b6d96bed | ths | gen_load_fpr64(ctx, fp0, fs); |
7338 | b6d96bed | ths | tcg_gen_qemu_st64(fp0, t0, ctx->mem_idx); |
7339 | a7812ae4 | pbrook | tcg_temp_free_i64(fp0); |
7340 | b6d96bed | ths | } |
7341 | 5a5012ec | ths | opn = "suxc1";
|
7342 | 93b12ccc | ths | store = 1;
|
7343 | 5a5012ec | ths | break;
|
7344 | 5a5012ec | ths | default:
|
7345 | 923617a3 | ths | MIPS_INVAL(opn); |
7346 | 5a5012ec | ths | generate_exception(ctx, EXCP_RI); |
7347 | 6c5c1e20 | ths | tcg_temp_free(t0); |
7348 | 6c5c1e20 | ths | tcg_temp_free(t1); |
7349 | 5a5012ec | ths | return;
|
7350 | 5a5012ec | ths | } |
7351 | 6c5c1e20 | ths | tcg_temp_free(t0); |
7352 | 6c5c1e20 | ths | tcg_temp_free(t1); |
7353 | 93b12ccc | ths | MIPS_DEBUG("%s %s, %s(%s)", opn, fregnames[store ? fs : fd],
|
7354 | 93b12ccc | ths | regnames[index], regnames[base]); |
7355 | 5a5012ec | ths | } |
7356 | 5a5012ec | ths | |
7357 | 5e755519 | ths | static void gen_flt3_arith (DisasContext *ctx, uint32_t opc, |
7358 | 5e755519 | ths | int fd, int fr, int fs, int ft) |
7359 | 5a5012ec | ths | { |
7360 | 923617a3 | ths | const char *opn = "flt3_arith"; |
7361 | 5a5012ec | ths | |
7362 | 5a5012ec | ths | switch (opc) {
|
7363 | 5a5012ec | ths | case OPC_ALNV_PS:
|
7364 | b8aa4598 | ths | check_cp1_64bitmode(ctx); |
7365 | a16336e4 | ths | { |
7366 | a7812ae4 | pbrook | TCGv t0 = tcg_temp_local_new(); |
7367 | a7812ae4 | pbrook | TCGv_i32 fp0 = tcg_temp_local_new_i32(); |
7368 | a7812ae4 | pbrook | TCGv_i32 fph0 = tcg_temp_local_new_i32(); |
7369 | a7812ae4 | pbrook | TCGv_i32 fp1 = tcg_temp_local_new_i32(); |
7370 | a7812ae4 | pbrook | TCGv_i32 fph1 = tcg_temp_local_new_i32(); |
7371 | a16336e4 | ths | int l1 = gen_new_label();
|
7372 | a16336e4 | ths | int l2 = gen_new_label();
|
7373 | a16336e4 | ths | |
7374 | 6c5c1e20 | ths | gen_load_gpr(t0, fr); |
7375 | 6c5c1e20 | ths | tcg_gen_andi_tl(t0, t0, 0x7);
|
7376 | b6d96bed | ths | gen_load_fpr32(fp0, fs); |
7377 | b6d96bed | ths | gen_load_fpr32h(fph0, fs); |
7378 | b6d96bed | ths | gen_load_fpr32(fp1, ft); |
7379 | b6d96bed | ths | gen_load_fpr32h(fph1, ft); |
7380 | 6c5c1e20 | ths | |
7381 | 6c5c1e20 | ths | tcg_gen_brcondi_tl(TCG_COND_NE, t0, 0, l1);
|
7382 | b6d96bed | ths | gen_store_fpr32(fp0, fd); |
7383 | b6d96bed | ths | gen_store_fpr32h(fph0, fd); |
7384 | a16336e4 | ths | tcg_gen_br(l2); |
7385 | a16336e4 | ths | gen_set_label(l1); |
7386 | 6c5c1e20 | ths | tcg_gen_brcondi_tl(TCG_COND_NE, t0, 4, l2);
|
7387 | 6c5c1e20 | ths | tcg_temp_free(t0); |
7388 | a16336e4 | ths | #ifdef TARGET_WORDS_BIGENDIAN
|
7389 | b6d96bed | ths | gen_store_fpr32(fph1, fd); |
7390 | b6d96bed | ths | gen_store_fpr32h(fp0, fd); |
7391 | a16336e4 | ths | #else
|
7392 | b6d96bed | ths | gen_store_fpr32(fph0, fd); |
7393 | b6d96bed | ths | gen_store_fpr32h(fp1, fd); |
7394 | a16336e4 | ths | #endif
|
7395 | a16336e4 | ths | gen_set_label(l2); |
7396 | a7812ae4 | pbrook | tcg_temp_free_i32(fp0); |
7397 | a7812ae4 | pbrook | tcg_temp_free_i32(fph0); |
7398 | a7812ae4 | pbrook | tcg_temp_free_i32(fp1); |
7399 | a7812ae4 | pbrook | tcg_temp_free_i32(fph1); |
7400 | a16336e4 | ths | } |
7401 | 5a5012ec | ths | opn = "alnv.ps";
|
7402 | 5a5012ec | ths | break;
|
7403 | 5a5012ec | ths | case OPC_MADD_S:
|
7404 | b8aa4598 | ths | check_cop1x(ctx); |
7405 | b6d96bed | ths | { |
7406 | a7812ae4 | pbrook | TCGv_i32 fp0 = tcg_temp_new_i32(); |
7407 | a7812ae4 | pbrook | TCGv_i32 fp1 = tcg_temp_new_i32(); |
7408 | a7812ae4 | pbrook | TCGv_i32 fp2 = tcg_temp_new_i32(); |
7409 | b6d96bed | ths | |
7410 | b6d96bed | ths | gen_load_fpr32(fp0, fs); |
7411 | b6d96bed | ths | gen_load_fpr32(fp1, ft); |
7412 | b6d96bed | ths | gen_load_fpr32(fp2, fr); |
7413 | a7812ae4 | pbrook | gen_helper_float_muladd_s(fp2, fp0, fp1, fp2); |
7414 | a7812ae4 | pbrook | tcg_temp_free_i32(fp0); |
7415 | a7812ae4 | pbrook | tcg_temp_free_i32(fp1); |
7416 | b6d96bed | ths | gen_store_fpr32(fp2, fd); |
7417 | a7812ae4 | pbrook | tcg_temp_free_i32(fp2); |
7418 | b6d96bed | ths | } |
7419 | 5a5012ec | ths | opn = "madd.s";
|
7420 | 5a5012ec | ths | break;
|
7421 | 5a5012ec | ths | case OPC_MADD_D:
|
7422 | b8aa4598 | ths | check_cop1x(ctx); |
7423 | b8aa4598 | ths | check_cp1_registers(ctx, fd | fs | ft | fr); |
7424 | b6d96bed | ths | { |
7425 | a7812ae4 | pbrook | TCGv_i64 fp0 = tcg_temp_new_i64(); |
7426 | a7812ae4 | pbrook | TCGv_i64 fp1 = tcg_temp_new_i64(); |
7427 | a7812ae4 | pbrook | TCGv_i64 fp2 = tcg_temp_new_i64(); |
7428 | b6d96bed | ths | |
7429 | b6d96bed | ths | gen_load_fpr64(ctx, fp0, fs); |
7430 | b6d96bed | ths | gen_load_fpr64(ctx, fp1, ft); |
7431 | b6d96bed | ths | gen_load_fpr64(ctx, fp2, fr); |
7432 | a7812ae4 | pbrook | gen_helper_float_muladd_d(fp2, fp0, fp1, fp2); |
7433 | a7812ae4 | pbrook | tcg_temp_free_i64(fp0); |
7434 | a7812ae4 | pbrook | tcg_temp_free_i64(fp1); |
7435 | b6d96bed | ths | gen_store_fpr64(ctx, fp2, fd); |
7436 | a7812ae4 | pbrook | tcg_temp_free_i64(fp2); |
7437 | b6d96bed | ths | } |
7438 | 5a5012ec | ths | opn = "madd.d";
|
7439 | 5a5012ec | ths | break;
|
7440 | 5a5012ec | ths | case OPC_MADD_PS:
|
7441 | b8aa4598 | ths | check_cp1_64bitmode(ctx); |
7442 | b6d96bed | ths | { |
7443 | a7812ae4 | pbrook | TCGv_i64 fp0 = tcg_temp_new_i64(); |
7444 | a7812ae4 | pbrook | TCGv_i64 fp1 = tcg_temp_new_i64(); |
7445 | a7812ae4 | pbrook | TCGv_i64 fp2 = tcg_temp_new_i64(); |
7446 | b6d96bed | ths | |
7447 | b6d96bed | ths | gen_load_fpr64(ctx, fp0, fs); |
7448 | b6d96bed | ths | gen_load_fpr64(ctx, fp1, ft); |
7449 | b6d96bed | ths | gen_load_fpr64(ctx, fp2, fr); |
7450 | a7812ae4 | pbrook | gen_helper_float_muladd_ps(fp2, fp0, fp1, fp2); |
7451 | a7812ae4 | pbrook | tcg_temp_free_i64(fp0); |
7452 | a7812ae4 | pbrook | tcg_temp_free_i64(fp1); |
7453 | b6d96bed | ths | gen_store_fpr64(ctx, fp2, fd); |
7454 | a7812ae4 | pbrook | tcg_temp_free_i64(fp2); |
7455 | b6d96bed | ths | } |
7456 | 5a5012ec | ths | opn = "madd.ps";
|
7457 | 5a5012ec | ths | break;
|
7458 | 5a5012ec | ths | case OPC_MSUB_S:
|
7459 | b8aa4598 | ths | check_cop1x(ctx); |
7460 | b6d96bed | ths | { |
7461 | a7812ae4 | pbrook | TCGv_i32 fp0 = tcg_temp_new_i32(); |
7462 | a7812ae4 | pbrook | TCGv_i32 fp1 = tcg_temp_new_i32(); |
7463 | a7812ae4 | pbrook | TCGv_i32 fp2 = tcg_temp_new_i32(); |
7464 | b6d96bed | ths | |
7465 | b6d96bed | ths | gen_load_fpr32(fp0, fs); |
7466 | b6d96bed | ths | gen_load_fpr32(fp1, ft); |
7467 | b6d96bed | ths | gen_load_fpr32(fp2, fr); |
7468 | a7812ae4 | pbrook | gen_helper_float_mulsub_s(fp2, fp0, fp1, fp2); |
7469 | a7812ae4 | pbrook | tcg_temp_free_i32(fp0); |
7470 | a7812ae4 | pbrook | tcg_temp_free_i32(fp1); |
7471 | b6d96bed | ths | gen_store_fpr32(fp2, fd); |
7472 | a7812ae4 | pbrook | tcg_temp_free_i32(fp2); |
7473 | b6d96bed | ths | } |
7474 | 5a5012ec | ths | opn = "msub.s";
|
7475 | 5a5012ec | ths | break;
|
7476 | 5a5012ec | ths | case OPC_MSUB_D:
|
7477 | b8aa4598 | ths | check_cop1x(ctx); |
7478 | b8aa4598 | ths | check_cp1_registers(ctx, fd | fs | ft | fr); |
7479 | b6d96bed | ths | { |
7480 | a7812ae4 | pbrook | TCGv_i64 fp0 = tcg_temp_new_i64(); |
7481 | a7812ae4 | pbrook | TCGv_i64 fp1 = tcg_temp_new_i64(); |
7482 | a7812ae4 | pbrook | TCGv_i64 fp2 = tcg_temp_new_i64(); |
7483 | b6d96bed | ths | |
7484 | b6d96bed | ths | gen_load_fpr64(ctx, fp0, fs); |
7485 | b6d96bed | ths | gen_load_fpr64(ctx, fp1, ft); |
7486 | b6d96bed | ths | gen_load_fpr64(ctx, fp2, fr); |
7487 | a7812ae4 | pbrook | gen_helper_float_mulsub_d(fp2, fp0, fp1, fp2); |
7488 | a7812ae4 | pbrook | tcg_temp_free_i64(fp0); |
7489 | a7812ae4 | pbrook | tcg_temp_free_i64(fp1); |
7490 | b6d96bed | ths | gen_store_fpr64(ctx, fp2, fd); |
7491 | a7812ae4 | pbrook | tcg_temp_free_i64(fp2); |
7492 | b6d96bed | ths | } |
7493 | 5a5012ec | ths | opn = "msub.d";
|
7494 | 5a5012ec | ths | break;
|
7495 | 5a5012ec | ths | case OPC_MSUB_PS:
|
7496 | b8aa4598 | ths | check_cp1_64bitmode(ctx); |
7497 | b6d96bed | ths | { |
7498 | a7812ae4 | pbrook | TCGv_i64 fp0 = tcg_temp_new_i64(); |
7499 | a7812ae4 | pbrook | TCGv_i64 fp1 = tcg_temp_new_i64(); |
7500 | a7812ae4 | pbrook | TCGv_i64 fp2 = tcg_temp_new_i64(); |
7501 | b6d96bed | ths | |
7502 | b6d96bed | ths | gen_load_fpr64(ctx, fp0, fs); |
7503 | b6d96bed | ths | gen_load_fpr64(ctx, fp1, ft); |
7504 | b6d96bed | ths | gen_load_fpr64(ctx, fp2, fr); |
7505 | a7812ae4 | pbrook | gen_helper_float_mulsub_ps(fp2, fp0, fp1, fp2); |
7506 | a7812ae4 | pbrook | tcg_temp_free_i64(fp0); |
7507 | a7812ae4 | pbrook | tcg_temp_free_i64(fp1); |
7508 | b6d96bed | ths | gen_store_fpr64(ctx, fp2, fd); |
7509 | a7812ae4 | pbrook | tcg_temp_free_i64(fp2); |
7510 | b6d96bed | ths | } |
7511 | 5a5012ec | ths | opn = "msub.ps";
|
7512 | 5a5012ec | ths | break;
|
7513 | 5a5012ec | ths | case OPC_NMADD_S:
|
7514 | b8aa4598 | ths | check_cop1x(ctx); |
7515 | b6d96bed | ths | { |
7516 | a7812ae4 | pbrook | TCGv_i32 fp0 = tcg_temp_new_i32(); |
7517 | a7812ae4 | pbrook | TCGv_i32 fp1 = tcg_temp_new_i32(); |
7518 | a7812ae4 | pbrook | TCGv_i32 fp2 = tcg_temp_new_i32(); |
7519 | b6d96bed | ths | |
7520 | b6d96bed | ths | gen_load_fpr32(fp0, fs); |
7521 | b6d96bed | ths | gen_load_fpr32(fp1, ft); |
7522 | b6d96bed | ths | gen_load_fpr32(fp2, fr); |
7523 | a7812ae4 | pbrook | gen_helper_float_nmuladd_s(fp2, fp0, fp1, fp2); |
7524 | a7812ae4 | pbrook | tcg_temp_free_i32(fp0); |
7525 | a7812ae4 | pbrook | tcg_temp_free_i32(fp1); |
7526 | b6d96bed | ths | gen_store_fpr32(fp2, fd); |
7527 | a7812ae4 | pbrook | tcg_temp_free_i32(fp2); |
7528 | b6d96bed | ths | } |
7529 | 5a5012ec | ths | opn = "nmadd.s";
|
7530 | 5a5012ec | ths | break;
|
7531 | 5a5012ec | ths | case OPC_NMADD_D:
|
7532 | b8aa4598 | ths | check_cop1x(ctx); |
7533 | b8aa4598 | ths | check_cp1_registers(ctx, fd | fs | ft | fr); |
7534 | b6d96bed | ths | { |
7535 | a7812ae4 | pbrook | TCGv_i64 fp0 = tcg_temp_new_i64(); |
7536 | a7812ae4 | pbrook | TCGv_i64 fp1 = tcg_temp_new_i64(); |
7537 | a7812ae4 | pbrook | TCGv_i64 fp2 = tcg_temp_new_i64(); |
7538 | b6d96bed | ths | |
7539 | b6d96bed | ths | gen_load_fpr64(ctx, fp0, fs); |
7540 | b6d96bed | ths | gen_load_fpr64(ctx, fp1, ft); |
7541 | b6d96bed | ths | gen_load_fpr64(ctx, fp2, fr); |
7542 | a7812ae4 | pbrook | gen_helper_float_nmuladd_d(fp2, fp0, fp1, fp2); |
7543 | a7812ae4 | pbrook | tcg_temp_free_i64(fp0); |
7544 | a7812ae4 | pbrook | tcg_temp_free_i64(fp1); |
7545 | b6d96bed | ths | gen_store_fpr64(ctx, fp2, fd); |
7546 | a7812ae4 | pbrook | tcg_temp_free_i64(fp2); |
7547 | b6d96bed | ths | } |
7548 | 5a5012ec | ths | opn = "nmadd.d";
|
7549 | 5a5012ec | ths | break;
|
7550 | 5a5012ec | ths | case OPC_NMADD_PS:
|
7551 | b8aa4598 | ths | check_cp1_64bitmode(ctx); |
7552 | b6d96bed | ths | { |
7553 | a7812ae4 | pbrook | TCGv_i64 fp0 = tcg_temp_new_i64(); |
7554 | a7812ae4 | pbrook | TCGv_i64 fp1 = tcg_temp_new_i64(); |
7555 | a7812ae4 | pbrook | TCGv_i64 fp2 = tcg_temp_new_i64(); |
7556 | b6d96bed | ths | |
7557 | b6d96bed | ths | gen_load_fpr64(ctx, fp0, fs); |
7558 | b6d96bed | ths | gen_load_fpr64(ctx, fp1, ft); |
7559 | b6d96bed | ths | gen_load_fpr64(ctx, fp2, fr); |
7560 | a7812ae4 | pbrook | gen_helper_float_nmuladd_ps(fp2, fp0, fp1, fp2); |
7561 | a7812ae4 | pbrook | tcg_temp_free_i64(fp0); |
7562 | a7812ae4 | pbrook | tcg_temp_free_i64(fp1); |
7563 | b6d96bed | ths | gen_store_fpr64(ctx, fp2, fd); |
7564 | a7812ae4 | pbrook | tcg_temp_free_i64(fp2); |
7565 | b6d96bed | ths | } |
7566 | 5a5012ec | ths | opn = "nmadd.ps";
|
7567 | 5a5012ec | ths | break;
|
7568 | 5a5012ec | ths | case OPC_NMSUB_S:
|
7569 | b8aa4598 | ths | check_cop1x(ctx); |
7570 | b6d96bed | ths | { |
7571 | a7812ae4 | pbrook | TCGv_i32 fp0 = tcg_temp_new_i32(); |
7572 | a7812ae4 | pbrook | TCGv_i32 fp1 = tcg_temp_new_i32(); |
7573 | a7812ae4 | pbrook | TCGv_i32 fp2 = tcg_temp_new_i32(); |
7574 | b6d96bed | ths | |
7575 | b6d96bed | ths | gen_load_fpr32(fp0, fs); |
7576 | b6d96bed | ths | gen_load_fpr32(fp1, ft); |
7577 | b6d96bed | ths | gen_load_fpr32(fp2, fr); |
7578 | a7812ae4 | pbrook | gen_helper_float_nmulsub_s(fp2, fp0, fp1, fp2); |
7579 | a7812ae4 | pbrook | tcg_temp_free_i32(fp0); |
7580 | a7812ae4 | pbrook | tcg_temp_free_i32(fp1); |
7581 | b6d96bed | ths | gen_store_fpr32(fp2, fd); |
7582 | a7812ae4 | pbrook | tcg_temp_free_i32(fp2); |
7583 | b6d96bed | ths | } |
7584 | 5a5012ec | ths | opn = "nmsub.s";
|
7585 | 5a5012ec | ths | break;
|
7586 | 5a5012ec | ths | case OPC_NMSUB_D:
|
7587 | b8aa4598 | ths | check_cop1x(ctx); |
7588 | b8aa4598 | ths | check_cp1_registers(ctx, fd | fs | ft | fr); |
7589 | b6d96bed | ths | { |
7590 | a7812ae4 | pbrook | TCGv_i64 fp0 = tcg_temp_new_i64(); |
7591 | a7812ae4 | pbrook | TCGv_i64 fp1 = tcg_temp_new_i64(); |
7592 | a7812ae4 | pbrook | TCGv_i64 fp2 = tcg_temp_new_i64(); |
7593 | b6d96bed | ths | |
7594 | b6d96bed | ths | gen_load_fpr64(ctx, fp0, fs); |
7595 | b6d96bed | ths | gen_load_fpr64(ctx, fp1, ft); |
7596 | b6d96bed | ths | gen_load_fpr64(ctx, fp2, fr); |
7597 | a7812ae4 | pbrook | gen_helper_float_nmulsub_d(fp2, fp0, fp1, fp2); |
7598 | a7812ae4 | pbrook | tcg_temp_free_i64(fp0); |
7599 | a7812ae4 | pbrook | tcg_temp_free_i64(fp1); |
7600 | b6d96bed | ths | gen_store_fpr64(ctx, fp2, fd); |
7601 | a7812ae4 | pbrook | tcg_temp_free_i64(fp2); |
7602 | b6d96bed | ths | } |
7603 | 5a5012ec | ths | opn = "nmsub.d";
|
7604 | 5a5012ec | ths | break;
|
7605 | 5a5012ec | ths | case OPC_NMSUB_PS:
|
7606 | b8aa4598 | ths | check_cp1_64bitmode(ctx); |
7607 | b6d96bed | ths | { |
7608 | a7812ae4 | pbrook | TCGv_i64 fp0 = tcg_temp_new_i64(); |
7609 | a7812ae4 | pbrook | TCGv_i64 fp1 = tcg_temp_new_i64(); |
7610 | a7812ae4 | pbrook | TCGv_i64 fp2 = tcg_temp_new_i64(); |
7611 | b6d96bed | ths | |
7612 | b6d96bed | ths | gen_load_fpr64(ctx, fp0, fs); |
7613 | b6d96bed | ths | gen_load_fpr64(ctx, fp1, ft); |
7614 | b6d96bed | ths | gen_load_fpr64(ctx, fp2, fr); |
7615 | a7812ae4 | pbrook | gen_helper_float_nmulsub_ps(fp2, fp0, fp1, fp2); |
7616 | a7812ae4 | pbrook | tcg_temp_free_i64(fp0); |
7617 | a7812ae4 | pbrook | tcg_temp_free_i64(fp1); |
7618 | b6d96bed | ths | gen_store_fpr64(ctx, fp2, fd); |
7619 | a7812ae4 | pbrook | tcg_temp_free_i64(fp2); |
7620 | b6d96bed | ths | } |
7621 | 5a5012ec | ths | opn = "nmsub.ps";
|
7622 | 5a5012ec | ths | break;
|
7623 | 923617a3 | ths | default:
|
7624 | 923617a3 | ths | MIPS_INVAL(opn); |
7625 | 5a5012ec | ths | generate_exception (ctx, EXCP_RI); |
7626 | 5a5012ec | ths | return;
|
7627 | 5a5012ec | ths | } |
7628 | 5a5012ec | ths | MIPS_DEBUG("%s %s, %s, %s, %s", opn, fregnames[fd], fregnames[fr],
|
7629 | 5a5012ec | ths | fregnames[fs], fregnames[ft]); |
7630 | 7a387fff | ths | } |
7631 | 7a387fff | ths | |
7632 | 7a387fff | ths | /* ISA extensions (ASEs) */
|
7633 | 6af0bf9c | bellard | /* MIPS16 extension to MIPS32 */
|
7634 | 6af0bf9c | bellard | /* SmartMIPS extension to MIPS32 */
|
7635 | 6af0bf9c | bellard | |
7636 | d26bc211 | ths | #if defined(TARGET_MIPS64)
|
7637 | 6af0bf9c | bellard | |
7638 | 6af0bf9c | bellard | /* MDMX extension to MIPS64 */
|
7639 | 6af0bf9c | bellard | |
7640 | 6af0bf9c | bellard | #endif
|
7641 | 6af0bf9c | bellard | |
7642 | 36d23958 | ths | static void decode_opc (CPUState *env, DisasContext *ctx) |
7643 | 6af0bf9c | bellard | { |
7644 | 6af0bf9c | bellard | int32_t offset; |
7645 | 6af0bf9c | bellard | int rs, rt, rd, sa;
|
7646 | 7a387fff | ths | uint32_t op, op1, op2; |
7647 | 6af0bf9c | bellard | int16_t imm; |
7648 | 6af0bf9c | bellard | |
7649 | d796321b | bellard | /* make sure instructions are on a word boundary */
|
7650 | d796321b | bellard | if (ctx->pc & 0x3) { |
7651 | cbeb0857 | ths | env->CP0_BadVAddr = ctx->pc; |
7652 | d796321b | bellard | generate_exception(ctx, EXCP_AdEL); |
7653 | d796321b | bellard | return;
|
7654 | d796321b | bellard | } |
7655 | d796321b | bellard | |
7656 | 8e9ade68 | ths | /* Handle blikely not taken case */
|
7657 | 4ad40f36 | bellard | if ((ctx->hflags & MIPS_HFLAG_BMASK) == MIPS_HFLAG_BL) {
|
7658 | 8e9ade68 | ths | int l1 = gen_new_label();
|
7659 | 8e9ade68 | ths | |
7660 | 3594c774 | ths | MIPS_DEBUG("blikely condition (" TARGET_FMT_lx ")", ctx->pc + 4); |
7661 | d077b6f7 | ths | tcg_gen_brcondi_i32(TCG_COND_NE, bcond, 0, l1);
|
7662 | 08ba7963 | ths | { |
7663 | a7812ae4 | pbrook | TCGv_i32 r_tmp = tcg_temp_new_i32(); |
7664 | 08ba7963 | ths | |
7665 | d077b6f7 | ths | tcg_gen_movi_i32(r_tmp, ctx->hflags & ~MIPS_HFLAG_BMASK); |
7666 | d077b6f7 | ths | tcg_gen_st_i32(r_tmp, cpu_env, offsetof(CPUState, hflags)); |
7667 | a7812ae4 | pbrook | tcg_temp_free_i32(r_tmp); |
7668 | 08ba7963 | ths | } |
7669 | 5a5012ec | ths | gen_goto_tb(ctx, 1, ctx->pc + 4); |
7670 | 5a5012ec | ths | gen_set_label(l1); |
7671 | 6af0bf9c | bellard | } |
7672 | 7a387fff | ths | op = MASK_OP_MAJOR(ctx->opcode); |
7673 | 7a387fff | ths | rs = (ctx->opcode >> 21) & 0x1f; |
7674 | 7a387fff | ths | rt = (ctx->opcode >> 16) & 0x1f; |
7675 | 7a387fff | ths | rd = (ctx->opcode >> 11) & 0x1f; |
7676 | 7a387fff | ths | sa = (ctx->opcode >> 6) & 0x1f; |
7677 | 6af0bf9c | bellard | imm = (int16_t)ctx->opcode; |
7678 | 6af0bf9c | bellard | switch (op) {
|
7679 | 7a387fff | ths | case OPC_SPECIAL:
|
7680 | 7a387fff | ths | op1 = MASK_SPECIAL(ctx->opcode); |
7681 | 6af0bf9c | bellard | switch (op1) {
|
7682 | 7a387fff | ths | case OPC_SLL: /* Arithmetic with immediate */ |
7683 | 7a387fff | ths | case OPC_SRL ... OPC_SRA:
|
7684 | e189e748 | ths | gen_arith_imm(env, ctx, op1, rd, rt, sa); |
7685 | 7a387fff | ths | break;
|
7686 | e189e748 | ths | case OPC_MOVZ ... OPC_MOVN:
|
7687 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS4 | ISA_MIPS32); |
7688 | 7a387fff | ths | case OPC_SLLV: /* Arithmetic */ |
7689 | 7a387fff | ths | case OPC_SRLV ... OPC_SRAV:
|
7690 | 7a387fff | ths | case OPC_ADD ... OPC_NOR:
|
7691 | 7a387fff | ths | case OPC_SLT ... OPC_SLTU:
|
7692 | e189e748 | ths | gen_arith(env, ctx, op1, rd, rs, rt); |
7693 | 7a387fff | ths | break;
|
7694 | 7a387fff | ths | case OPC_MULT ... OPC_DIVU:
|
7695 | e9c71dd1 | ths | if (sa) {
|
7696 | e9c71dd1 | ths | check_insn(env, ctx, INSN_VR54XX); |
7697 | e9c71dd1 | ths | op1 = MASK_MUL_VR54XX(ctx->opcode); |
7698 | e9c71dd1 | ths | gen_mul_vr54xx(ctx, op1, rd, rs, rt); |
7699 | e9c71dd1 | ths | } else
|
7700 | e9c71dd1 | ths | gen_muldiv(ctx, op1, rs, rt); |
7701 | 7a387fff | ths | break;
|
7702 | 7a387fff | ths | case OPC_JR ... OPC_JALR:
|
7703 | 7a387fff | ths | gen_compute_branch(ctx, op1, rs, rd, sa); |
7704 | 6af0bf9c | bellard | return;
|
7705 | 7a387fff | ths | case OPC_TGE ... OPC_TEQ: /* Traps */ |
7706 | 7a387fff | ths | case OPC_TNE:
|
7707 | 7a387fff | ths | gen_trap(ctx, op1, rs, rt, -1);
|
7708 | 6af0bf9c | bellard | break;
|
7709 | 7a387fff | ths | case OPC_MFHI: /* Move from HI/LO */ |
7710 | 7a387fff | ths | case OPC_MFLO:
|
7711 | 7a387fff | ths | gen_HILO(ctx, op1, rd); |
7712 | 6af0bf9c | bellard | break;
|
7713 | 7a387fff | ths | case OPC_MTHI:
|
7714 | 7a387fff | ths | case OPC_MTLO: /* Move to HI/LO */ |
7715 | 7a387fff | ths | gen_HILO(ctx, op1, rs); |
7716 | 6af0bf9c | bellard | break;
|
7717 | b48cfdff | ths | case OPC_PMON: /* Pmon entry point, also R4010 selsl */ |
7718 | b48cfdff | ths | #ifdef MIPS_STRICT_STANDARD
|
7719 | b48cfdff | ths | MIPS_INVAL("PMON / selsl");
|
7720 | b48cfdff | ths | generate_exception(ctx, EXCP_RI); |
7721 | b48cfdff | ths | #else
|
7722 | a7812ae4 | pbrook | gen_helper_0i(pmon, sa); |
7723 | b48cfdff | ths | #endif
|
7724 | 7a387fff | ths | break;
|
7725 | 7a387fff | ths | case OPC_SYSCALL:
|
7726 | 6af0bf9c | bellard | generate_exception(ctx, EXCP_SYSCALL); |
7727 | 6af0bf9c | bellard | break;
|
7728 | 7a387fff | ths | case OPC_BREAK:
|
7729 | 6af0bf9c | bellard | generate_exception(ctx, EXCP_BREAK); |
7730 | 6af0bf9c | bellard | break;
|
7731 | b48cfdff | ths | case OPC_SPIM:
|
7732 | b48cfdff | ths | #ifdef MIPS_STRICT_STANDARD
|
7733 | b48cfdff | ths | MIPS_INVAL("SPIM");
|
7734 | b48cfdff | ths | generate_exception(ctx, EXCP_RI); |
7735 | b48cfdff | ths | #else
|
7736 | 7a387fff | ths | /* Implemented as RI exception for now. */
|
7737 | 7a387fff | ths | MIPS_INVAL("spim (unofficial)");
|
7738 | 7a387fff | ths | generate_exception(ctx, EXCP_RI); |
7739 | b48cfdff | ths | #endif
|
7740 | 6af0bf9c | bellard | break;
|
7741 | 7a387fff | ths | case OPC_SYNC:
|
7742 | ead9360e | ths | /* Treat as NOP. */
|
7743 | 6af0bf9c | bellard | break;
|
7744 | 4ad40f36 | bellard | |
7745 | 7a387fff | ths | case OPC_MOVCI:
|
7746 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS4 | ISA_MIPS32); |
7747 | 36d23958 | ths | if (env->CP0_Config1 & (1 << CP0C1_FP)) { |
7748 | e397ee33 | ths | save_cpu_state(ctx, 1);
|
7749 | 5e755519 | ths | check_cp1_enabled(ctx); |
7750 | 36d23958 | ths | gen_movci(ctx, rd, rs, (ctx->opcode >> 18) & 0x7, |
7751 | 36d23958 | ths | (ctx->opcode >> 16) & 1); |
7752 | 36d23958 | ths | } else {
|
7753 | e397ee33 | ths | generate_exception_err(ctx, EXCP_CpU, 1);
|
7754 | 36d23958 | ths | } |
7755 | 4ad40f36 | bellard | break;
|
7756 | 4ad40f36 | bellard | |
7757 | d26bc211 | ths | #if defined(TARGET_MIPS64)
|
7758 | 7a387fff | ths | /* MIPS64 specific opcodes */
|
7759 | 7a387fff | ths | case OPC_DSLL:
|
7760 | 7a387fff | ths | case OPC_DSRL ... OPC_DSRA:
|
7761 | 7a387fff | ths | case OPC_DSLL32:
|
7762 | 7a387fff | ths | case OPC_DSRL32 ... OPC_DSRA32:
|
7763 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS3); |
7764 | e189e748 | ths | check_mips_64(ctx); |
7765 | e189e748 | ths | gen_arith_imm(env, ctx, op1, rd, rt, sa); |
7766 | 7a387fff | ths | break;
|
7767 | 7a387fff | ths | case OPC_DSLLV:
|
7768 | 7a387fff | ths | case OPC_DSRLV ... OPC_DSRAV:
|
7769 | 7a387fff | ths | case OPC_DADD ... OPC_DSUBU:
|
7770 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS3); |
7771 | e189e748 | ths | check_mips_64(ctx); |
7772 | e189e748 | ths | gen_arith(env, ctx, op1, rd, rs, rt); |
7773 | 7a387fff | ths | break;
|
7774 | 7a387fff | ths | case OPC_DMULT ... OPC_DDIVU:
|
7775 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS3); |
7776 | e189e748 | ths | check_mips_64(ctx); |
7777 | 7a387fff | ths | gen_muldiv(ctx, op1, rs, rt); |
7778 | 7a387fff | ths | break;
|
7779 | 6af0bf9c | bellard | #endif
|
7780 | 6af0bf9c | bellard | default: /* Invalid */ |
7781 | 6af0bf9c | bellard | MIPS_INVAL("special");
|
7782 | 6af0bf9c | bellard | generate_exception(ctx, EXCP_RI); |
7783 | 6af0bf9c | bellard | break;
|
7784 | 6af0bf9c | bellard | } |
7785 | 6af0bf9c | bellard | break;
|
7786 | 7a387fff | ths | case OPC_SPECIAL2:
|
7787 | 7a387fff | ths | op1 = MASK_SPECIAL2(ctx->opcode); |
7788 | 6af0bf9c | bellard | switch (op1) {
|
7789 | 7a387fff | ths | case OPC_MADD ... OPC_MADDU: /* Multiply and add/sub */ |
7790 | 7a387fff | ths | case OPC_MSUB ... OPC_MSUBU:
|
7791 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS32); |
7792 | 7a387fff | ths | gen_muldiv(ctx, op1, rs, rt); |
7793 | 6af0bf9c | bellard | break;
|
7794 | 7a387fff | ths | case OPC_MUL:
|
7795 | e189e748 | ths | gen_arith(env, ctx, op1, rd, rs, rt); |
7796 | 6af0bf9c | bellard | break;
|
7797 | 7a387fff | ths | case OPC_CLZ ... OPC_CLO:
|
7798 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS32); |
7799 | 7a387fff | ths | gen_cl(ctx, op1, rd, rs); |
7800 | 6af0bf9c | bellard | break;
|
7801 | 7a387fff | ths | case OPC_SDBBP:
|
7802 | 6af0bf9c | bellard | /* XXX: not clear which exception should be raised
|
7803 | 6af0bf9c | bellard | * when in debug mode...
|
7804 | 6af0bf9c | bellard | */
|
7805 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS32); |
7806 | 6af0bf9c | bellard | if (!(ctx->hflags & MIPS_HFLAG_DM)) {
|
7807 | 6af0bf9c | bellard | generate_exception(ctx, EXCP_DBp); |
7808 | 6af0bf9c | bellard | } else {
|
7809 | 6af0bf9c | bellard | generate_exception(ctx, EXCP_DBp); |
7810 | 6af0bf9c | bellard | } |
7811 | ead9360e | ths | /* Treat as NOP. */
|
7812 | 6af0bf9c | bellard | break;
|
7813 | d26bc211 | ths | #if defined(TARGET_MIPS64)
|
7814 | 7a387fff | ths | case OPC_DCLZ ... OPC_DCLO:
|
7815 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS64); |
7816 | e189e748 | ths | check_mips_64(ctx); |
7817 | 7a387fff | ths | gen_cl(ctx, op1, rd, rs); |
7818 | 7a387fff | ths | break;
|
7819 | 7a387fff | ths | #endif
|
7820 | 6af0bf9c | bellard | default: /* Invalid */ |
7821 | 6af0bf9c | bellard | MIPS_INVAL("special2");
|
7822 | 6af0bf9c | bellard | generate_exception(ctx, EXCP_RI); |
7823 | 6af0bf9c | bellard | break;
|
7824 | 6af0bf9c | bellard | } |
7825 | 6af0bf9c | bellard | break;
|
7826 | 7a387fff | ths | case OPC_SPECIAL3:
|
7827 | 2b0233ab | ths | op1 = MASK_SPECIAL3(ctx->opcode); |
7828 | 2b0233ab | ths | switch (op1) {
|
7829 | 2b0233ab | ths | case OPC_EXT:
|
7830 | 2b0233ab | ths | case OPC_INS:
|
7831 | 2b0233ab | ths | check_insn(env, ctx, ISA_MIPS32R2); |
7832 | 2b0233ab | ths | gen_bitops(ctx, op1, rt, rs, sa, rd); |
7833 | 2b0233ab | ths | break;
|
7834 | 2b0233ab | ths | case OPC_BSHFL:
|
7835 | 2b0233ab | ths | check_insn(env, ctx, ISA_MIPS32R2); |
7836 | 2b0233ab | ths | op2 = MASK_BSHFL(ctx->opcode); |
7837 | 49bcf33c | aurel32 | gen_bshfl(ctx, op2, rt, rd); |
7838 | 7a387fff | ths | break;
|
7839 | 1579a72e | ths | case OPC_RDHWR:
|
7840 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS32R2); |
7841 | 6c5c1e20 | ths | { |
7842 | a7812ae4 | pbrook | TCGv t0 = tcg_temp_local_new(); |
7843 | 6c5c1e20 | ths | |
7844 | 6c5c1e20 | ths | switch (rd) {
|
7845 | 6c5c1e20 | ths | case 0: |
7846 | 6c5c1e20 | ths | save_cpu_state(ctx, 1);
|
7847 | a7812ae4 | pbrook | gen_helper_rdhwr_cpunum(t0); |
7848 | 6c5c1e20 | ths | break;
|
7849 | 6c5c1e20 | ths | case 1: |
7850 | 6c5c1e20 | ths | save_cpu_state(ctx, 1);
|
7851 | a7812ae4 | pbrook | gen_helper_rdhwr_synci_step(t0); |
7852 | 6c5c1e20 | ths | break;
|
7853 | 6c5c1e20 | ths | case 2: |
7854 | 6c5c1e20 | ths | save_cpu_state(ctx, 1);
|
7855 | a7812ae4 | pbrook | gen_helper_rdhwr_cc(t0); |
7856 | 6c5c1e20 | ths | break;
|
7857 | 6c5c1e20 | ths | case 3: |
7858 | 6c5c1e20 | ths | save_cpu_state(ctx, 1);
|
7859 | a7812ae4 | pbrook | gen_helper_rdhwr_ccres(t0); |
7860 | 6c5c1e20 | ths | break;
|
7861 | 6c5c1e20 | ths | case 29: |
7862 | 0eaef5aa | ths | if (env->user_mode_only) {
|
7863 | 0eaef5aa | ths | tcg_gen_ld_tl(t0, cpu_env, offsetof(CPUState, tls_value)); |
7864 | 0eaef5aa | ths | break;
|
7865 | 0eaef5aa | ths | } else {
|
7866 | 0eaef5aa | ths | /* XXX: Some CPUs implement this in hardware.
|
7867 | 0eaef5aa | ths | Not supported yet. */
|
7868 | 0eaef5aa | ths | } |
7869 | 6c5c1e20 | ths | default: /* Invalid */ |
7870 | 6c5c1e20 | ths | MIPS_INVAL("rdhwr");
|
7871 | 6c5c1e20 | ths | generate_exception(ctx, EXCP_RI); |
7872 | 6c5c1e20 | ths | break;
|
7873 | 6c5c1e20 | ths | } |
7874 | 6c5c1e20 | ths | gen_store_gpr(t0, rt); |
7875 | 6c5c1e20 | ths | tcg_temp_free(t0); |
7876 | 1579a72e | ths | } |
7877 | 1579a72e | ths | break;
|
7878 | ead9360e | ths | case OPC_FORK:
|
7879 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
7880 | 6c5c1e20 | ths | { |
7881 | a7812ae4 | pbrook | TCGv t0 = tcg_temp_local_new(); |
7882 | a7812ae4 | pbrook | TCGv t1 = tcg_temp_local_new(); |
7883 | 6c5c1e20 | ths | |
7884 | 6c5c1e20 | ths | gen_load_gpr(t0, rt); |
7885 | 6c5c1e20 | ths | gen_load_gpr(t1, rs); |
7886 | a7812ae4 | pbrook | gen_helper_fork(t0, t1); |
7887 | 6c5c1e20 | ths | tcg_temp_free(t0); |
7888 | 6c5c1e20 | ths | tcg_temp_free(t1); |
7889 | 6c5c1e20 | ths | } |
7890 | ead9360e | ths | break;
|
7891 | ead9360e | ths | case OPC_YIELD:
|
7892 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
7893 | 6c5c1e20 | ths | { |
7894 | a7812ae4 | pbrook | TCGv t0 = tcg_temp_local_new(); |
7895 | 6c5c1e20 | ths | |
7896 | 6c5c1e20 | ths | gen_load_gpr(t0, rs); |
7897 | a7812ae4 | pbrook | gen_helper_yield(t0, t0); |
7898 | 6c5c1e20 | ths | gen_store_gpr(t0, rd); |
7899 | 6c5c1e20 | ths | tcg_temp_free(t0); |
7900 | 6c5c1e20 | ths | } |
7901 | ead9360e | ths | break;
|
7902 | d26bc211 | ths | #if defined(TARGET_MIPS64)
|
7903 | 1579a72e | ths | case OPC_DEXTM ... OPC_DEXT:
|
7904 | 1579a72e | ths | case OPC_DINSM ... OPC_DINS:
|
7905 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS64R2); |
7906 | e189e748 | ths | check_mips_64(ctx); |
7907 | 1579a72e | ths | gen_bitops(ctx, op1, rt, rs, sa, rd); |
7908 | 7a387fff | ths | break;
|
7909 | 1579a72e | ths | case OPC_DBSHFL:
|
7910 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS64R2); |
7911 | e189e748 | ths | check_mips_64(ctx); |
7912 | 1579a72e | ths | op2 = MASK_DBSHFL(ctx->opcode); |
7913 | 49bcf33c | aurel32 | gen_bshfl(ctx, op2, rt, rd); |
7914 | c6d6dd7c | ths | break;
|
7915 | 7a387fff | ths | #endif
|
7916 | 7a387fff | ths | default: /* Invalid */ |
7917 | 7a387fff | ths | MIPS_INVAL("special3");
|
7918 | 7a387fff | ths | generate_exception(ctx, EXCP_RI); |
7919 | 7a387fff | ths | break;
|
7920 | 7a387fff | ths | } |
7921 | 7a387fff | ths | break;
|
7922 | 7a387fff | ths | case OPC_REGIMM:
|
7923 | 7a387fff | ths | op1 = MASK_REGIMM(ctx->opcode); |
7924 | 7a387fff | ths | switch (op1) {
|
7925 | 7a387fff | ths | case OPC_BLTZ ... OPC_BGEZL: /* REGIMM branches */ |
7926 | 7a387fff | ths | case OPC_BLTZAL ... OPC_BGEZALL:
|
7927 | 7a387fff | ths | gen_compute_branch(ctx, op1, rs, -1, imm << 2); |
7928 | 6af0bf9c | bellard | return;
|
7929 | 7a387fff | ths | case OPC_TGEI ... OPC_TEQI: /* REGIMM traps */ |
7930 | 7a387fff | ths | case OPC_TNEI:
|
7931 | 7a387fff | ths | gen_trap(ctx, op1, rs, -1, imm);
|
7932 | 7a387fff | ths | break;
|
7933 | 7a387fff | ths | case OPC_SYNCI:
|
7934 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS32R2); |
7935 | ead9360e | ths | /* Treat as NOP. */
|
7936 | 6af0bf9c | bellard | break;
|
7937 | 6af0bf9c | bellard | default: /* Invalid */ |
7938 | 923617a3 | ths | MIPS_INVAL("regimm");
|
7939 | 6af0bf9c | bellard | generate_exception(ctx, EXCP_RI); |
7940 | 6af0bf9c | bellard | break;
|
7941 | 6af0bf9c | bellard | } |
7942 | 6af0bf9c | bellard | break;
|
7943 | 7a387fff | ths | case OPC_CP0:
|
7944 | 387a8fe5 | ths | check_cp0_enabled(ctx); |
7945 | 7a387fff | ths | op1 = MASK_CP0(ctx->opcode); |
7946 | 6af0bf9c | bellard | switch (op1) {
|
7947 | 7a387fff | ths | case OPC_MFC0:
|
7948 | 7a387fff | ths | case OPC_MTC0:
|
7949 | ead9360e | ths | case OPC_MFTR:
|
7950 | ead9360e | ths | case OPC_MTTR:
|
7951 | d26bc211 | ths | #if defined(TARGET_MIPS64)
|
7952 | 7a387fff | ths | case OPC_DMFC0:
|
7953 | 7a387fff | ths | case OPC_DMTC0:
|
7954 | 7a387fff | ths | #endif
|
7955 | f1aa6320 | ths | #ifndef CONFIG_USER_ONLY
|
7956 | 0eaef5aa | ths | if (!env->user_mode_only)
|
7957 | 0eaef5aa | ths | gen_cp0(env, ctx, op1, rt, rd); |
7958 | 0eaef5aa | ths | #endif /* !CONFIG_USER_ONLY */ |
7959 | 7a387fff | ths | break;
|
7960 | 7a387fff | ths | case OPC_C0_FIRST ... OPC_C0_LAST:
|
7961 | f1aa6320 | ths | #ifndef CONFIG_USER_ONLY
|
7962 | 0eaef5aa | ths | if (!env->user_mode_only)
|
7963 | 0eaef5aa | ths | gen_cp0(env, ctx, MASK_C0(ctx->opcode), rt, rd); |
7964 | 0eaef5aa | ths | #endif /* !CONFIG_USER_ONLY */ |
7965 | 7a387fff | ths | break;
|
7966 | 7a387fff | ths | case OPC_MFMC0:
|
7967 | 8706c382 | ths | #ifndef CONFIG_USER_ONLY
|
7968 | 0eaef5aa | ths | if (!env->user_mode_only) {
|
7969 | a7812ae4 | pbrook | TCGv t0 = tcg_temp_local_new(); |
7970 | 6c5c1e20 | ths | |
7971 | 0eaef5aa | ths | op2 = MASK_MFMC0(ctx->opcode); |
7972 | 6c5c1e20 | ths | switch (op2) {
|
7973 | 6c5c1e20 | ths | case OPC_DMT:
|
7974 | 6c5c1e20 | ths | check_insn(env, ctx, ASE_MT); |
7975 | a7812ae4 | pbrook | gen_helper_dmt(t0, t0); |
7976 | 6c5c1e20 | ths | break;
|
7977 | 6c5c1e20 | ths | case OPC_EMT:
|
7978 | 6c5c1e20 | ths | check_insn(env, ctx, ASE_MT); |
7979 | a7812ae4 | pbrook | gen_helper_emt(t0, t0); |
7980 | da80682b | aurel32 | break;
|
7981 | 6c5c1e20 | ths | case OPC_DVPE:
|
7982 | 6c5c1e20 | ths | check_insn(env, ctx, ASE_MT); |
7983 | a7812ae4 | pbrook | gen_helper_dvpe(t0, t0); |
7984 | 6c5c1e20 | ths | break;
|
7985 | 6c5c1e20 | ths | case OPC_EVPE:
|
7986 | 6c5c1e20 | ths | check_insn(env, ctx, ASE_MT); |
7987 | a7812ae4 | pbrook | gen_helper_evpe(t0, t0); |
7988 | 6c5c1e20 | ths | break;
|
7989 | 6c5c1e20 | ths | case OPC_DI:
|
7990 | 6c5c1e20 | ths | check_insn(env, ctx, ISA_MIPS32R2); |
7991 | 6c5c1e20 | ths | save_cpu_state(ctx, 1);
|
7992 | a7812ae4 | pbrook | gen_helper_di(t0); |
7993 | 6c5c1e20 | ths | /* Stop translation as we may have switched the execution mode */
|
7994 | 6c5c1e20 | ths | ctx->bstate = BS_STOP; |
7995 | 6c5c1e20 | ths | break;
|
7996 | 6c5c1e20 | ths | case OPC_EI:
|
7997 | 6c5c1e20 | ths | check_insn(env, ctx, ISA_MIPS32R2); |
7998 | 6c5c1e20 | ths | save_cpu_state(ctx, 1);
|
7999 | a7812ae4 | pbrook | gen_helper_ei(t0); |
8000 | 6c5c1e20 | ths | /* Stop translation as we may have switched the execution mode */
|
8001 | 6c5c1e20 | ths | ctx->bstate = BS_STOP; |
8002 | 6c5c1e20 | ths | break;
|
8003 | 6c5c1e20 | ths | default: /* Invalid */ |
8004 | 6c5c1e20 | ths | MIPS_INVAL("mfmc0");
|
8005 | 6c5c1e20 | ths | generate_exception(ctx, EXCP_RI); |
8006 | 6c5c1e20 | ths | break;
|
8007 | 6c5c1e20 | ths | } |
8008 | 6c5c1e20 | ths | gen_store_gpr(t0, rt); |
8009 | 6c5c1e20 | ths | tcg_temp_free(t0); |
8010 | 7a387fff | ths | } |
8011 | 0eaef5aa | ths | #endif /* !CONFIG_USER_ONLY */ |
8012 | 6af0bf9c | bellard | break;
|
8013 | 7a387fff | ths | case OPC_RDPGPR:
|
8014 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS32R2); |
8015 | be24bb4f | ths | gen_load_srsgpr(rt, rd); |
8016 | ead9360e | ths | break;
|
8017 | 7a387fff | ths | case OPC_WRPGPR:
|
8018 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS32R2); |
8019 | be24bb4f | ths | gen_store_srsgpr(rt, rd); |
8020 | 38121543 | ths | break;
|
8021 | 6af0bf9c | bellard | default:
|
8022 | 923617a3 | ths | MIPS_INVAL("cp0");
|
8023 | 7a387fff | ths | generate_exception(ctx, EXCP_RI); |
8024 | 6af0bf9c | bellard | break;
|
8025 | 6af0bf9c | bellard | } |
8026 | 6af0bf9c | bellard | break;
|
8027 | 7a387fff | ths | case OPC_ADDI ... OPC_LUI: /* Arithmetic with immediate opcode */ |
8028 | e189e748 | ths | gen_arith_imm(env, ctx, op, rt, rs, imm); |
8029 | 7a387fff | ths | break;
|
8030 | 7a387fff | ths | case OPC_J ... OPC_JAL: /* Jump */ |
8031 | 7a387fff | ths | offset = (int32_t)(ctx->opcode & 0x3FFFFFF) << 2; |
8032 | 7a387fff | ths | gen_compute_branch(ctx, op, rs, rt, offset); |
8033 | 7a387fff | ths | return;
|
8034 | 7a387fff | ths | case OPC_BEQ ... OPC_BGTZ: /* Branch */ |
8035 | 7a387fff | ths | case OPC_BEQL ... OPC_BGTZL:
|
8036 | 7a387fff | ths | gen_compute_branch(ctx, op, rs, rt, imm << 2);
|
8037 | 7a387fff | ths | return;
|
8038 | 7a387fff | ths | case OPC_LB ... OPC_LWR: /* Load and stores */ |
8039 | 7a387fff | ths | case OPC_SB ... OPC_SW:
|
8040 | 7a387fff | ths | case OPC_SWR:
|
8041 | 7a387fff | ths | case OPC_LL:
|
8042 | 7a387fff | ths | case OPC_SC:
|
8043 | 7a387fff | ths | gen_ldst(ctx, op, rt, rs, imm); |
8044 | 7a387fff | ths | break;
|
8045 | 7a387fff | ths | case OPC_CACHE:
|
8046 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS3 | ISA_MIPS32); |
8047 | ead9360e | ths | /* Treat as NOP. */
|
8048 | 34ae7b51 | ths | break;
|
8049 | 7a387fff | ths | case OPC_PREF:
|
8050 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS4 | ISA_MIPS32); |
8051 | ead9360e | ths | /* Treat as NOP. */
|
8052 | 6af0bf9c | bellard | break;
|
8053 | 4ad40f36 | bellard | |
8054 | 923617a3 | ths | /* Floating point (COP1). */
|
8055 | 7a387fff | ths | case OPC_LWC1:
|
8056 | 7a387fff | ths | case OPC_LDC1:
|
8057 | 7a387fff | ths | case OPC_SWC1:
|
8058 | 7a387fff | ths | case OPC_SDC1:
|
8059 | 36d23958 | ths | if (env->CP0_Config1 & (1 << CP0C1_FP)) { |
8060 | 36d23958 | ths | save_cpu_state(ctx, 1);
|
8061 | 5e755519 | ths | check_cp1_enabled(ctx); |
8062 | 36d23958 | ths | gen_flt_ldst(ctx, op, rt, rs, imm); |
8063 | 36d23958 | ths | } else {
|
8064 | 36d23958 | ths | generate_exception_err(ctx, EXCP_CpU, 1);
|
8065 | 36d23958 | ths | } |
8066 | 6ea83fed | bellard | break;
|
8067 | 6ea83fed | bellard | |
8068 | 7a387fff | ths | case OPC_CP1:
|
8069 | 36d23958 | ths | if (env->CP0_Config1 & (1 << CP0C1_FP)) { |
8070 | 36d23958 | ths | save_cpu_state(ctx, 1);
|
8071 | 5e755519 | ths | check_cp1_enabled(ctx); |
8072 | 36d23958 | ths | op1 = MASK_CP1(ctx->opcode); |
8073 | 36d23958 | ths | switch (op1) {
|
8074 | 3a95e3a7 | ths | case OPC_MFHC1:
|
8075 | 3a95e3a7 | ths | case OPC_MTHC1:
|
8076 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS32R2); |
8077 | 36d23958 | ths | case OPC_MFC1:
|
8078 | 36d23958 | ths | case OPC_CFC1:
|
8079 | 36d23958 | ths | case OPC_MTC1:
|
8080 | 36d23958 | ths | case OPC_CTC1:
|
8081 | e189e748 | ths | gen_cp1(ctx, op1, rt, rd); |
8082 | e189e748 | ths | break;
|
8083 | d26bc211 | ths | #if defined(TARGET_MIPS64)
|
8084 | 36d23958 | ths | case OPC_DMFC1:
|
8085 | 36d23958 | ths | case OPC_DMTC1:
|
8086 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS3); |
8087 | 36d23958 | ths | gen_cp1(ctx, op1, rt, rd); |
8088 | 36d23958 | ths | break;
|
8089 | e189e748 | ths | #endif
|
8090 | fbcc6828 | ths | case OPC_BC1ANY2:
|
8091 | fbcc6828 | ths | case OPC_BC1ANY4:
|
8092 | b8aa4598 | ths | check_cop1x(ctx); |
8093 | 7385ac0b | ths | check_insn(env, ctx, ASE_MIPS3D); |
8094 | d8a5950a | ths | /* fall through */
|
8095 | d8a5950a | ths | case OPC_BC1:
|
8096 | e189e748 | ths | gen_compute_branch1(env, ctx, MASK_BC1(ctx->opcode), |
8097 | 5a5012ec | ths | (rt >> 2) & 0x7, imm << 2); |
8098 | 36d23958 | ths | return;
|
8099 | 36d23958 | ths | case OPC_S_FMT:
|
8100 | 36d23958 | ths | case OPC_D_FMT:
|
8101 | 36d23958 | ths | case OPC_W_FMT:
|
8102 | 36d23958 | ths | case OPC_L_FMT:
|
8103 | 5a5012ec | ths | case OPC_PS_FMT:
|
8104 | 5a5012ec | ths | gen_farith(ctx, MASK_CP1_FUNC(ctx->opcode), rt, rd, sa, |
8105 | 5a5012ec | ths | (imm >> 8) & 0x7); |
8106 | 36d23958 | ths | break;
|
8107 | 36d23958 | ths | default:
|
8108 | 923617a3 | ths | MIPS_INVAL("cp1");
|
8109 | e397ee33 | ths | generate_exception (ctx, EXCP_RI); |
8110 | 36d23958 | ths | break;
|
8111 | 36d23958 | ths | } |
8112 | 36d23958 | ths | } else {
|
8113 | 36d23958 | ths | generate_exception_err(ctx, EXCP_CpU, 1);
|
8114 | 6ea83fed | bellard | } |
8115 | 4ad40f36 | bellard | break;
|
8116 | 4ad40f36 | bellard | |
8117 | 4ad40f36 | bellard | /* COP2. */
|
8118 | 7a387fff | ths | case OPC_LWC2:
|
8119 | 7a387fff | ths | case OPC_LDC2:
|
8120 | 7a387fff | ths | case OPC_SWC2:
|
8121 | 7a387fff | ths | case OPC_SDC2:
|
8122 | 7a387fff | ths | case OPC_CP2:
|
8123 | 7a387fff | ths | /* COP2: Not implemented. */
|
8124 | 4ad40f36 | bellard | generate_exception_err(ctx, EXCP_CpU, 2);
|
8125 | 4ad40f36 | bellard | break;
|
8126 | 4ad40f36 | bellard | |
8127 | 7a387fff | ths | case OPC_CP3:
|
8128 | 36d23958 | ths | if (env->CP0_Config1 & (1 << CP0C1_FP)) { |
8129 | e397ee33 | ths | save_cpu_state(ctx, 1);
|
8130 | 5e755519 | ths | check_cp1_enabled(ctx); |
8131 | 36d23958 | ths | op1 = MASK_CP3(ctx->opcode); |
8132 | 36d23958 | ths | switch (op1) {
|
8133 | 5a5012ec | ths | case OPC_LWXC1:
|
8134 | 5a5012ec | ths | case OPC_LDXC1:
|
8135 | 5a5012ec | ths | case OPC_LUXC1:
|
8136 | 5a5012ec | ths | case OPC_SWXC1:
|
8137 | 5a5012ec | ths | case OPC_SDXC1:
|
8138 | 5a5012ec | ths | case OPC_SUXC1:
|
8139 | 93b12ccc | ths | gen_flt3_ldst(ctx, op1, sa, rd, rs, rt); |
8140 | 5a5012ec | ths | break;
|
8141 | e0c84da7 | ths | case OPC_PREFX:
|
8142 | ead9360e | ths | /* Treat as NOP. */
|
8143 | e0c84da7 | ths | break;
|
8144 | 5a5012ec | ths | case OPC_ALNV_PS:
|
8145 | 5a5012ec | ths | case OPC_MADD_S:
|
8146 | 5a5012ec | ths | case OPC_MADD_D:
|
8147 | 5a5012ec | ths | case OPC_MADD_PS:
|
8148 | 5a5012ec | ths | case OPC_MSUB_S:
|
8149 | 5a5012ec | ths | case OPC_MSUB_D:
|
8150 | 5a5012ec | ths | case OPC_MSUB_PS:
|
8151 | 5a5012ec | ths | case OPC_NMADD_S:
|
8152 | 5a5012ec | ths | case OPC_NMADD_D:
|
8153 | 5a5012ec | ths | case OPC_NMADD_PS:
|
8154 | 5a5012ec | ths | case OPC_NMSUB_S:
|
8155 | 5a5012ec | ths | case OPC_NMSUB_D:
|
8156 | 5a5012ec | ths | case OPC_NMSUB_PS:
|
8157 | 5a5012ec | ths | gen_flt3_arith(ctx, op1, sa, rs, rd, rt); |
8158 | 5a5012ec | ths | break;
|
8159 | 36d23958 | ths | default:
|
8160 | 923617a3 | ths | MIPS_INVAL("cp3");
|
8161 | e397ee33 | ths | generate_exception (ctx, EXCP_RI); |
8162 | 36d23958 | ths | break;
|
8163 | 36d23958 | ths | } |
8164 | 36d23958 | ths | } else {
|
8165 | e397ee33 | ths | generate_exception_err(ctx, EXCP_CpU, 1);
|
8166 | 7a387fff | ths | } |
8167 | 4ad40f36 | bellard | break;
|
8168 | 4ad40f36 | bellard | |
8169 | d26bc211 | ths | #if defined(TARGET_MIPS64)
|
8170 | 7a387fff | ths | /* MIPS64 opcodes */
|
8171 | 7a387fff | ths | case OPC_LWU:
|
8172 | 7a387fff | ths | case OPC_LDL ... OPC_LDR:
|
8173 | 7a387fff | ths | case OPC_SDL ... OPC_SDR:
|
8174 | 7a387fff | ths | case OPC_LLD:
|
8175 | 7a387fff | ths | case OPC_LD:
|
8176 | 7a387fff | ths | case OPC_SCD:
|
8177 | 7a387fff | ths | case OPC_SD:
|
8178 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS3); |
8179 | e189e748 | ths | check_mips_64(ctx); |
8180 | 7a387fff | ths | gen_ldst(ctx, op, rt, rs, imm); |
8181 | 7a387fff | ths | break;
|
8182 | 7a387fff | ths | case OPC_DADDI ... OPC_DADDIU:
|
8183 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS3); |
8184 | e189e748 | ths | check_mips_64(ctx); |
8185 | e189e748 | ths | gen_arith_imm(env, ctx, op, rt, rs, imm); |
8186 | 7a387fff | ths | break;
|
8187 | 6af0bf9c | bellard | #endif
|
8188 | 7a387fff | ths | case OPC_JALX:
|
8189 | e189e748 | ths | check_insn(env, ctx, ASE_MIPS16); |
8190 | 7a387fff | ths | /* MIPS16: Not implemented. */
|
8191 | 7a387fff | ths | case OPC_MDMX:
|
8192 | e189e748 | ths | check_insn(env, ctx, ASE_MDMX); |
8193 | 7a387fff | ths | /* MDMX: Not implemented. */
|
8194 | 6af0bf9c | bellard | default: /* Invalid */ |
8195 | 923617a3 | ths | MIPS_INVAL("major opcode");
|
8196 | 6af0bf9c | bellard | generate_exception(ctx, EXCP_RI); |
8197 | 6af0bf9c | bellard | break;
|
8198 | 6af0bf9c | bellard | } |
8199 | 4ad40f36 | bellard | if (ctx->hflags & MIPS_HFLAG_BMASK) {
|
8200 | c53f4a62 | ths | int hflags = ctx->hflags & MIPS_HFLAG_BMASK;
|
8201 | 6af0bf9c | bellard | /* Branches completion */
|
8202 | 4ad40f36 | bellard | ctx->hflags &= ~MIPS_HFLAG_BMASK; |
8203 | 6af0bf9c | bellard | ctx->bstate = BS_BRANCH; |
8204 | 6af0bf9c | bellard | save_cpu_state(ctx, 0);
|
8205 | 2e70f6ef | pbrook | /* FIXME: Need to clear can_do_io. */
|
8206 | 5a5012ec | ths | switch (hflags) {
|
8207 | 6af0bf9c | bellard | case MIPS_HFLAG_B:
|
8208 | 6af0bf9c | bellard | /* unconditional branch */
|
8209 | 6af0bf9c | bellard | MIPS_DEBUG("unconditional branch");
|
8210 | 6e256c93 | bellard | gen_goto_tb(ctx, 0, ctx->btarget);
|
8211 | 6af0bf9c | bellard | break;
|
8212 | 6af0bf9c | bellard | case MIPS_HFLAG_BL:
|
8213 | 6af0bf9c | bellard | /* blikely taken case */
|
8214 | 6af0bf9c | bellard | MIPS_DEBUG("blikely branch taken");
|
8215 | 6e256c93 | bellard | gen_goto_tb(ctx, 0, ctx->btarget);
|
8216 | 6af0bf9c | bellard | break;
|
8217 | 6af0bf9c | bellard | case MIPS_HFLAG_BC:
|
8218 | 6af0bf9c | bellard | /* Conditional branch */
|
8219 | 6af0bf9c | bellard | MIPS_DEBUG("conditional branch");
|
8220 | c53be334 | bellard | { |
8221 | 8e9ade68 | ths | int l1 = gen_new_label();
|
8222 | 8e9ade68 | ths | |
8223 | d077b6f7 | ths | tcg_gen_brcondi_i32(TCG_COND_NE, bcond, 0, l1);
|
8224 | 8e9ade68 | ths | gen_goto_tb(ctx, 1, ctx->pc + 4); |
8225 | 8e9ade68 | ths | gen_set_label(l1); |
8226 | 8e9ade68 | ths | gen_goto_tb(ctx, 0, ctx->btarget);
|
8227 | c53be334 | bellard | } |
8228 | 6af0bf9c | bellard | break;
|
8229 | 6af0bf9c | bellard | case MIPS_HFLAG_BR:
|
8230 | 6af0bf9c | bellard | /* unconditional branch to register */
|
8231 | 6af0bf9c | bellard | MIPS_DEBUG("branch to register");
|
8232 | 4b2eb8d2 | ths | tcg_gen_mov_tl(cpu_PC, btarget); |
8233 | 57fec1fe | bellard | tcg_gen_exit_tb(0);
|
8234 | 6af0bf9c | bellard | break;
|
8235 | 6af0bf9c | bellard | default:
|
8236 | 6af0bf9c | bellard | MIPS_DEBUG("unknown branch");
|
8237 | 6af0bf9c | bellard | break;
|
8238 | 6af0bf9c | bellard | } |
8239 | 6af0bf9c | bellard | } |
8240 | 6af0bf9c | bellard | } |
8241 | 6af0bf9c | bellard | |
8242 | 2cfc5f17 | ths | static inline void |
8243 | 820e00f2 | ths | gen_intermediate_code_internal (CPUState *env, TranslationBlock *tb, |
8244 | 820e00f2 | ths | int search_pc)
|
8245 | 6af0bf9c | bellard | { |
8246 | 278d0702 | ths | DisasContext ctx; |
8247 | 6af0bf9c | bellard | target_ulong pc_start; |
8248 | 6af0bf9c | bellard | uint16_t *gen_opc_end; |
8249 | 6af0bf9c | bellard | int j, lj = -1; |
8250 | 2e70f6ef | pbrook | int num_insns;
|
8251 | 2e70f6ef | pbrook | int max_insns;
|
8252 | 6af0bf9c | bellard | |
8253 | 4ad40f36 | bellard | if (search_pc && loglevel)
|
8254 | 6ea83fed | bellard | fprintf (logfile, "search pc %d\n", search_pc);
|
8255 | 4ad40f36 | bellard | |
8256 | 6af0bf9c | bellard | pc_start = tb->pc; |
8257 | faf7aaa9 | ths | /* Leave some spare opc slots for branch handling. */
|
8258 | faf7aaa9 | ths | gen_opc_end = gen_opc_buf + OPC_MAX_SIZE - 16;
|
8259 | 6af0bf9c | bellard | ctx.pc = pc_start; |
8260 | 4ad40f36 | bellard | ctx.saved_pc = -1;
|
8261 | 6af0bf9c | bellard | ctx.tb = tb; |
8262 | 6af0bf9c | bellard | ctx.bstate = BS_NONE; |
8263 | 4ad40f36 | bellard | /* Restore delay slot state from the tb context. */
|
8264 | c068688b | j_mayer | ctx.hflags = (uint32_t)tb->flags; /* FIXME: maybe use 64 bits here? */
|
8265 | fd4a04eb | ths | restore_cpu_state(env, &ctx); |
8266 | 0eaef5aa | ths | if (env->user_mode_only)
|
8267 | 0eaef5aa | ths | ctx.mem_idx = MIPS_HFLAG_UM; |
8268 | 0eaef5aa | ths | else
|
8269 | 0eaef5aa | ths | ctx.mem_idx = ctx.hflags & MIPS_HFLAG_KSU; |
8270 | 2e70f6ef | pbrook | num_insns = 0;
|
8271 | 2e70f6ef | pbrook | max_insns = tb->cflags & CF_COUNT_MASK; |
8272 | 2e70f6ef | pbrook | if (max_insns == 0) |
8273 | 2e70f6ef | pbrook | max_insns = CF_COUNT_MASK; |
8274 | 6af0bf9c | bellard | #ifdef DEBUG_DISAS
|
8275 | 6af0bf9c | bellard | if (loglevel & CPU_LOG_TB_CPU) {
|
8276 | 6af0bf9c | bellard | fprintf(logfile, "------------------------------------------------\n");
|
8277 | 4ad40f36 | bellard | /* FIXME: This may print out stale hflags from env... */
|
8278 | 6af0bf9c | bellard | cpu_dump_state(env, logfile, fprintf, 0);
|
8279 | 6af0bf9c | bellard | } |
8280 | 6af0bf9c | bellard | #endif
|
8281 | 923617a3 | ths | #ifdef MIPS_DEBUG_DISAS
|
8282 | 6af0bf9c | bellard | if (loglevel & CPU_LOG_TB_IN_ASM)
|
8283 | 623a930e | ths | fprintf(logfile, "\ntb %p idx %d hflags %04x\n",
|
8284 | 4ad40f36 | bellard | tb, ctx.mem_idx, ctx.hflags); |
8285 | 6af0bf9c | bellard | #endif
|
8286 | 2e70f6ef | pbrook | gen_icount_start(); |
8287 | faf7aaa9 | ths | while (ctx.bstate == BS_NONE) {
|
8288 | 4ad40f36 | bellard | if (env->nb_breakpoints > 0) { |
8289 | 4ad40f36 | bellard | for(j = 0; j < env->nb_breakpoints; j++) { |
8290 | 4ad40f36 | bellard | if (env->breakpoints[j] == ctx.pc) {
|
8291 | 278d0702 | ths | save_cpu_state(&ctx, 1);
|
8292 | 4ad40f36 | bellard | ctx.bstate = BS_BRANCH; |
8293 | a7812ae4 | pbrook | gen_helper_0i(raise_exception, EXCP_DEBUG); |
8294 | ce62e5ba | ths | /* Include the breakpoint location or the tb won't
|
8295 | ce62e5ba | ths | * be flushed when it must be. */
|
8296 | ce62e5ba | ths | ctx.pc += 4;
|
8297 | 4ad40f36 | bellard | goto done_generating;
|
8298 | 4ad40f36 | bellard | } |
8299 | 4ad40f36 | bellard | } |
8300 | 4ad40f36 | bellard | } |
8301 | 4ad40f36 | bellard | |
8302 | 6af0bf9c | bellard | if (search_pc) {
|
8303 | 6af0bf9c | bellard | j = gen_opc_ptr - gen_opc_buf; |
8304 | 6af0bf9c | bellard | if (lj < j) {
|
8305 | 6af0bf9c | bellard | lj++; |
8306 | 6af0bf9c | bellard | while (lj < j)
|
8307 | 6af0bf9c | bellard | gen_opc_instr_start[lj++] = 0;
|
8308 | 6af0bf9c | bellard | } |
8309 | 4ad40f36 | bellard | gen_opc_pc[lj] = ctx.pc; |
8310 | 4ad40f36 | bellard | gen_opc_hflags[lj] = ctx.hflags & MIPS_HFLAG_BMASK; |
8311 | 4ad40f36 | bellard | gen_opc_instr_start[lj] = 1;
|
8312 | 2e70f6ef | pbrook | gen_opc_icount[lj] = num_insns; |
8313 | 6af0bf9c | bellard | } |
8314 | 2e70f6ef | pbrook | if (num_insns + 1 == max_insns && (tb->cflags & CF_LAST_IO)) |
8315 | 2e70f6ef | pbrook | gen_io_start(); |
8316 | 6af0bf9c | bellard | ctx.opcode = ldl_code(ctx.pc); |
8317 | 36d23958 | ths | decode_opc(env, &ctx); |
8318 | 6af0bf9c | bellard | ctx.pc += 4;
|
8319 | 2e70f6ef | pbrook | num_insns++; |
8320 | 4ad40f36 | bellard | |
8321 | 4ad40f36 | bellard | if (env->singlestep_enabled)
|
8322 | 4ad40f36 | bellard | break;
|
8323 | 4ad40f36 | bellard | |
8324 | 6af0bf9c | bellard | if ((ctx.pc & (TARGET_PAGE_SIZE - 1)) == 0) |
8325 | 6af0bf9c | bellard | break;
|
8326 | 4ad40f36 | bellard | |
8327 | faf7aaa9 | ths | if (gen_opc_ptr >= gen_opc_end)
|
8328 | faf7aaa9 | ths | break;
|
8329 | faf7aaa9 | ths | |
8330 | 2e70f6ef | pbrook | if (num_insns >= max_insns)
|
8331 | 2e70f6ef | pbrook | break;
|
8332 | 6af0bf9c | bellard | #if defined (MIPS_SINGLE_STEP)
|
8333 | 6af0bf9c | bellard | break;
|
8334 | 6af0bf9c | bellard | #endif
|
8335 | 6af0bf9c | bellard | } |
8336 | 2e70f6ef | pbrook | if (tb->cflags & CF_LAST_IO)
|
8337 | 2e70f6ef | pbrook | gen_io_end(); |
8338 | 4ad40f36 | bellard | if (env->singlestep_enabled) {
|
8339 | 278d0702 | ths | save_cpu_state(&ctx, ctx.bstate == BS_NONE); |
8340 | a7812ae4 | pbrook | gen_helper_0i(raise_exception, EXCP_DEBUG); |
8341 | 16c00cb2 | ths | } else {
|
8342 | 16c00cb2 | ths | switch (ctx.bstate) {
|
8343 | 16c00cb2 | ths | case BS_STOP:
|
8344 | a7812ae4 | pbrook | gen_helper_interrupt_restart(); |
8345 | df1561e2 | ths | gen_goto_tb(&ctx, 0, ctx.pc);
|
8346 | df1561e2 | ths | break;
|
8347 | 16c00cb2 | ths | case BS_NONE:
|
8348 | 278d0702 | ths | save_cpu_state(&ctx, 0);
|
8349 | 16c00cb2 | ths | gen_goto_tb(&ctx, 0, ctx.pc);
|
8350 | 16c00cb2 | ths | break;
|
8351 | 5a5012ec | ths | case BS_EXCP:
|
8352 | a7812ae4 | pbrook | gen_helper_interrupt_restart(); |
8353 | 57fec1fe | bellard | tcg_gen_exit_tb(0);
|
8354 | 16c00cb2 | ths | break;
|
8355 | 5a5012ec | ths | case BS_BRANCH:
|
8356 | 5a5012ec | ths | default:
|
8357 | 5a5012ec | ths | break;
|
8358 | 16c00cb2 | ths | } |
8359 | 6af0bf9c | bellard | } |
8360 | 4ad40f36 | bellard | done_generating:
|
8361 | 2e70f6ef | pbrook | gen_icount_end(tb, num_insns); |
8362 | 6af0bf9c | bellard | *gen_opc_ptr = INDEX_op_end; |
8363 | 6af0bf9c | bellard | if (search_pc) {
|
8364 | 6af0bf9c | bellard | j = gen_opc_ptr - gen_opc_buf; |
8365 | 6af0bf9c | bellard | lj++; |
8366 | 6af0bf9c | bellard | while (lj <= j)
|
8367 | 6af0bf9c | bellard | gen_opc_instr_start[lj++] = 0;
|
8368 | 6af0bf9c | bellard | } else {
|
8369 | 6af0bf9c | bellard | tb->size = ctx.pc - pc_start; |
8370 | 2e70f6ef | pbrook | tb->icount = num_insns; |
8371 | 6af0bf9c | bellard | } |
8372 | 6af0bf9c | bellard | #ifdef DEBUG_DISAS
|
8373 | 6af0bf9c | bellard | #if defined MIPS_DEBUG_DISAS
|
8374 | 6af0bf9c | bellard | if (loglevel & CPU_LOG_TB_IN_ASM)
|
8375 | 6af0bf9c | bellard | fprintf(logfile, "\n");
|
8376 | 6af0bf9c | bellard | #endif
|
8377 | 6af0bf9c | bellard | if (loglevel & CPU_LOG_TB_IN_ASM) {
|
8378 | 6af0bf9c | bellard | fprintf(logfile, "IN: %s\n", lookup_symbol(pc_start));
|
8379 | 9898128f | ths | target_disas(logfile, pc_start, ctx.pc - pc_start, 0);
|
8380 | 6af0bf9c | bellard | fprintf(logfile, "\n");
|
8381 | 6af0bf9c | bellard | } |
8382 | 6af0bf9c | bellard | if (loglevel & CPU_LOG_TB_CPU) {
|
8383 | 6af0bf9c | bellard | fprintf(logfile, "---------------- %d %08x\n", ctx.bstate, ctx.hflags);
|
8384 | 6af0bf9c | bellard | } |
8385 | 6af0bf9c | bellard | #endif
|
8386 | 6af0bf9c | bellard | } |
8387 | 6af0bf9c | bellard | |
8388 | 2cfc5f17 | ths | void gen_intermediate_code (CPUState *env, struct TranslationBlock *tb) |
8389 | 6af0bf9c | bellard | { |
8390 | 2cfc5f17 | ths | gen_intermediate_code_internal(env, tb, 0);
|
8391 | 6af0bf9c | bellard | } |
8392 | 6af0bf9c | bellard | |
8393 | 2cfc5f17 | ths | void gen_intermediate_code_pc (CPUState *env, struct TranslationBlock *tb) |
8394 | 6af0bf9c | bellard | { |
8395 | 2cfc5f17 | ths | gen_intermediate_code_internal(env, tb, 1);
|
8396 | 6af0bf9c | bellard | } |
8397 | 6af0bf9c | bellard | |
8398 | 8706c382 | ths | static void fpu_dump_state(CPUState *env, FILE *f, |
8399 | 8706c382 | ths | int (*fpu_fprintf)(FILE *f, const char *fmt, ...), |
8400 | 8706c382 | ths | int flags)
|
8401 | 6ea83fed | bellard | { |
8402 | 6ea83fed | bellard | int i;
|
8403 | 5e755519 | ths | int is_fpu64 = !!(env->hflags & MIPS_HFLAG_F64);
|
8404 | 5a5012ec | ths | |
8405 | 5a5012ec | ths | #define printfpr(fp) \
|
8406 | 5a5012ec | ths | do { \
|
8407 | 5a5012ec | ths | if (is_fpu64) \
|
8408 | 5a5012ec | ths | fpu_fprintf(f, "w:%08x d:%016lx fd:%13g fs:%13g psu: %13g\n", \
|
8409 | 5a5012ec | ths | (fp)->w[FP_ENDIAN_IDX], (fp)->d, (fp)->fd, \ |
8410 | 5a5012ec | ths | (fp)->fs[FP_ENDIAN_IDX], (fp)->fs[!FP_ENDIAN_IDX]); \ |
8411 | 5a5012ec | ths | else { \
|
8412 | 5a5012ec | ths | fpr_t tmp; \ |
8413 | 5a5012ec | ths | tmp.w[FP_ENDIAN_IDX] = (fp)->w[FP_ENDIAN_IDX]; \ |
8414 | 5a5012ec | ths | tmp.w[!FP_ENDIAN_IDX] = ((fp) + 1)->w[FP_ENDIAN_IDX]; \
|
8415 | 5a5012ec | ths | fpu_fprintf(f, "w:%08x d:%016lx fd:%13g fs:%13g psu:%13g\n", \
|
8416 | 5a5012ec | ths | tmp.w[FP_ENDIAN_IDX], tmp.d, tmp.fd, \ |
8417 | 5a5012ec | ths | tmp.fs[FP_ENDIAN_IDX], tmp.fs[!FP_ENDIAN_IDX]); \ |
8418 | 5a5012ec | ths | } \ |
8419 | 6ea83fed | bellard | } while(0) |
8420 | 6ea83fed | bellard | |
8421 | 5a5012ec | ths | |
8422 | 5a5012ec | ths | fpu_fprintf(f, "CP1 FCR0 0x%08x FCR31 0x%08x SR.FR %d fp_status 0x%08x(0x%02x)\n",
|
8423 | f01be154 | ths | env->active_fpu.fcr0, env->active_fpu.fcr31, is_fpu64, env->active_fpu.fp_status, |
8424 | f01be154 | ths | get_float_exception_flags(&env->active_fpu.fp_status)); |
8425 | 5a5012ec | ths | for (i = 0; i < 32; (is_fpu64) ? i++ : (i += 2)) { |
8426 | 5a5012ec | ths | fpu_fprintf(f, "%3s: ", fregnames[i]);
|
8427 | f01be154 | ths | printfpr(&env->active_fpu.fpr[i]); |
8428 | 6ea83fed | bellard | } |
8429 | 6ea83fed | bellard | |
8430 | 6ea83fed | bellard | #undef printfpr
|
8431 | 6ea83fed | bellard | } |
8432 | 6ea83fed | bellard | |
8433 | d26bc211 | ths | #if defined(TARGET_MIPS64) && defined(MIPS_DEBUG_SIGN_EXTENSIONS)
|
8434 | c570fd16 | ths | /* Debug help: The architecture requires 32bit code to maintain proper
|
8435 | c7e8a937 | ths | sign-extended values on 64bit machines. */
|
8436 | c570fd16 | ths | |
8437 | c570fd16 | ths | #define SIGN_EXT_P(val) ((((val) & ~0x7fffffff) == 0) || (((val) & ~0x7fffffff) == ~0x7fffffff)) |
8438 | c570fd16 | ths | |
8439 | 8706c382 | ths | static void |
8440 | 8706c382 | ths | cpu_mips_check_sign_extensions (CPUState *env, FILE *f, |
8441 | 8706c382 | ths | int (*cpu_fprintf)(FILE *f, const char *fmt, ...), |
8442 | 8706c382 | ths | int flags)
|
8443 | c570fd16 | ths | { |
8444 | c570fd16 | ths | int i;
|
8445 | c570fd16 | ths | |
8446 | b5dc7732 | ths | if (!SIGN_EXT_P(env->active_tc.PC))
|
8447 | b5dc7732 | ths | cpu_fprintf(f, "BROKEN: pc=0x" TARGET_FMT_lx "\n", env->active_tc.PC); |
8448 | b5dc7732 | ths | if (!SIGN_EXT_P(env->active_tc.HI[0])) |
8449 | b5dc7732 | ths | cpu_fprintf(f, "BROKEN: HI=0x" TARGET_FMT_lx "\n", env->active_tc.HI[0]); |
8450 | b5dc7732 | ths | if (!SIGN_EXT_P(env->active_tc.LO[0])) |
8451 | b5dc7732 | ths | cpu_fprintf(f, "BROKEN: LO=0x" TARGET_FMT_lx "\n", env->active_tc.LO[0]); |
8452 | c570fd16 | ths | if (!SIGN_EXT_P(env->btarget))
|
8453 | 3594c774 | ths | cpu_fprintf(f, "BROKEN: btarget=0x" TARGET_FMT_lx "\n", env->btarget); |
8454 | c570fd16 | ths | |
8455 | c570fd16 | ths | for (i = 0; i < 32; i++) { |
8456 | b5dc7732 | ths | if (!SIGN_EXT_P(env->active_tc.gpr[i]))
|
8457 | b5dc7732 | ths | cpu_fprintf(f, "BROKEN: %s=0x" TARGET_FMT_lx "\n", regnames[i], env->active_tc.gpr[i]); |
8458 | c570fd16 | ths | } |
8459 | c570fd16 | ths | |
8460 | c570fd16 | ths | if (!SIGN_EXT_P(env->CP0_EPC))
|
8461 | 3594c774 | ths | cpu_fprintf(f, "BROKEN: EPC=0x" TARGET_FMT_lx "\n", env->CP0_EPC); |
8462 | c570fd16 | ths | if (!SIGN_EXT_P(env->CP0_LLAddr))
|
8463 | 3594c774 | ths | cpu_fprintf(f, "BROKEN: LLAddr=0x" TARGET_FMT_lx "\n", env->CP0_LLAddr); |
8464 | c570fd16 | ths | } |
8465 | c570fd16 | ths | #endif
|
8466 | c570fd16 | ths | |
8467 | 5fafdf24 | ths | void cpu_dump_state (CPUState *env, FILE *f,
|
8468 | 6af0bf9c | bellard | int (*cpu_fprintf)(FILE *f, const char *fmt, ...), |
8469 | 6af0bf9c | bellard | int flags)
|
8470 | 6af0bf9c | bellard | { |
8471 | 6af0bf9c | bellard | int i;
|
8472 | 3b46e624 | ths | |
8473 | 3594c774 | ths | cpu_fprintf(f, "pc=0x" TARGET_FMT_lx " HI=0x" TARGET_FMT_lx " LO=0x" TARGET_FMT_lx " ds %04x " TARGET_FMT_lx " %d\n", |
8474 | 3d5be870 | ths | env->active_tc.PC, env->active_tc.HI[0], env->active_tc.LO[0], |
8475 | 3d5be870 | ths | env->hflags, env->btarget, env->bcond); |
8476 | 6af0bf9c | bellard | for (i = 0; i < 32; i++) { |
8477 | 6af0bf9c | bellard | if ((i & 3) == 0) |
8478 | 6af0bf9c | bellard | cpu_fprintf(f, "GPR%02d:", i);
|
8479 | b5dc7732 | ths | cpu_fprintf(f, " %s " TARGET_FMT_lx, regnames[i], env->active_tc.gpr[i]);
|
8480 | 6af0bf9c | bellard | if ((i & 3) == 3) |
8481 | 6af0bf9c | bellard | cpu_fprintf(f, "\n");
|
8482 | 6af0bf9c | bellard | } |
8483 | 568b600d | bellard | |
8484 | 3594c774 | ths | cpu_fprintf(f, "CP0 Status 0x%08x Cause 0x%08x EPC 0x" TARGET_FMT_lx "\n", |
8485 | 5e755519 | ths | env->CP0_Status, env->CP0_Cause, env->CP0_EPC); |
8486 | 3594c774 | ths | cpu_fprintf(f, " Config0 0x%08x Config1 0x%08x LLAddr 0x" TARGET_FMT_lx "\n", |
8487 | 6af0bf9c | bellard | env->CP0_Config0, env->CP0_Config1, env->CP0_LLAddr); |
8488 | 5e755519 | ths | if (env->hflags & MIPS_HFLAG_FPU)
|
8489 | 7a387fff | ths | fpu_dump_state(env, f, cpu_fprintf, flags); |
8490 | d26bc211 | ths | #if defined(TARGET_MIPS64) && defined(MIPS_DEBUG_SIGN_EXTENSIONS)
|
8491 | c570fd16 | ths | cpu_mips_check_sign_extensions(env, f, cpu_fprintf, flags); |
8492 | c570fd16 | ths | #endif
|
8493 | 6af0bf9c | bellard | } |
8494 | 6af0bf9c | bellard | |
8495 | 39454628 | ths | static void mips_tcg_init(void) |
8496 | 39454628 | ths | { |
8497 | f01be154 | ths | int i;
|
8498 | 39454628 | ths | static int inited; |
8499 | 39454628 | ths | |
8500 | 39454628 | ths | /* Initialize various static tables. */
|
8501 | 39454628 | ths | if (inited)
|
8502 | 39454628 | ths | return;
|
8503 | 39454628 | ths | |
8504 | a7812ae4 | pbrook | cpu_env = tcg_global_reg_new_ptr(TCG_AREG0, "env");
|
8505 | 4b2eb8d2 | ths | for (i = 0; i < 32; i++) |
8506 | a7812ae4 | pbrook | cpu_gpr[i] = tcg_global_mem_new(TCG_AREG0, |
8507 | 4b2eb8d2 | ths | offsetof(CPUState, active_tc.gpr[i]), |
8508 | 4b2eb8d2 | ths | regnames[i]); |
8509 | a7812ae4 | pbrook | cpu_PC = tcg_global_mem_new(TCG_AREG0, |
8510 | 4b2eb8d2 | ths | offsetof(CPUState, active_tc.PC), "PC");
|
8511 | 4b2eb8d2 | ths | for (i = 0; i < MIPS_DSP_ACC; i++) { |
8512 | a7812ae4 | pbrook | cpu_HI[i] = tcg_global_mem_new(TCG_AREG0, |
8513 | 4b2eb8d2 | ths | offsetof(CPUState, active_tc.HI[i]), |
8514 | 4b2eb8d2 | ths | regnames_HI[i]); |
8515 | a7812ae4 | pbrook | cpu_LO[i] = tcg_global_mem_new(TCG_AREG0, |
8516 | 4b2eb8d2 | ths | offsetof(CPUState, active_tc.LO[i]), |
8517 | 4b2eb8d2 | ths | regnames_LO[i]); |
8518 | a7812ae4 | pbrook | cpu_ACX[i] = tcg_global_mem_new(TCG_AREG0, |
8519 | 4b2eb8d2 | ths | offsetof(CPUState, active_tc.ACX[i]), |
8520 | 4b2eb8d2 | ths | regnames_ACX[i]); |
8521 | 4b2eb8d2 | ths | } |
8522 | a7812ae4 | pbrook | cpu_dspctrl = tcg_global_mem_new(TCG_AREG0, |
8523 | 4b2eb8d2 | ths | offsetof(CPUState, active_tc.DSPControl), |
8524 | 4b2eb8d2 | ths | "DSPControl");
|
8525 | a7812ae4 | pbrook | bcond = tcg_global_mem_new_i32(TCG_AREG0, |
8526 | a7812ae4 | pbrook | offsetof(CPUState, bcond), "bcond");
|
8527 | a7812ae4 | pbrook | btarget = tcg_global_mem_new(TCG_AREG0, |
8528 | d077b6f7 | ths | offsetof(CPUState, btarget), "btarget");
|
8529 | f01be154 | ths | for (i = 0; i < 32; i++) |
8530 | a7812ae4 | pbrook | fpu_fpr32[i] = tcg_global_mem_new_i32(TCG_AREG0, |
8531 | a7812ae4 | pbrook | offsetof(CPUState, active_fpu.fpr[i].w[FP_ENDIAN_IDX]), |
8532 | a7812ae4 | pbrook | fregnames[i]); |
8533 | f01be154 | ths | for (i = 0; i < 32; i++) |
8534 | a7812ae4 | pbrook | fpu_fpr64[i] = tcg_global_mem_new_i64(TCG_AREG0, |
8535 | a7812ae4 | pbrook | offsetof(CPUState, active_fpu.fpr[i]), |
8536 | a7812ae4 | pbrook | fregnames_64[i]); |
8537 | f01be154 | ths | for (i = 0; i < 32; i++) |
8538 | a7812ae4 | pbrook | fpu_fpr32h[i] = tcg_global_mem_new_i32(TCG_AREG0, |
8539 | a7812ae4 | pbrook | offsetof(CPUState, active_fpu.fpr[i].w[!FP_ENDIAN_IDX]), |
8540 | a7812ae4 | pbrook | fregnames_h[i]); |
8541 | a7812ae4 | pbrook | fpu_fcr0 = tcg_global_mem_new_i32(TCG_AREG0, |
8542 | a7812ae4 | pbrook | offsetof(CPUState, active_fpu.fcr0), |
8543 | a7812ae4 | pbrook | "fcr0");
|
8544 | a7812ae4 | pbrook | fpu_fcr31 = tcg_global_mem_new_i32(TCG_AREG0, |
8545 | a7812ae4 | pbrook | offsetof(CPUState, active_fpu.fcr31), |
8546 | a7812ae4 | pbrook | "fcr31");
|
8547 | 39454628 | ths | |
8548 | 7dd9e556 | ths | /* register helpers */
|
8549 | a7812ae4 | pbrook | #define GEN_HELPER 2 |
8550 | 7dd9e556 | ths | #include "helper.h" |
8551 | 7dd9e556 | ths | |
8552 | 39454628 | ths | inited = 1;
|
8553 | 39454628 | ths | } |
8554 | 39454628 | ths | |
8555 | aaed909a | bellard | #include "translate_init.c" |
8556 | aaed909a | bellard | |
8557 | aaed909a | bellard | CPUMIPSState *cpu_mips_init (const char *cpu_model) |
8558 | 6af0bf9c | bellard | { |
8559 | 6af0bf9c | bellard | CPUMIPSState *env; |
8560 | aaed909a | bellard | const mips_def_t *def;
|
8561 | 6af0bf9c | bellard | |
8562 | aaed909a | bellard | def = cpu_mips_find_by_name(cpu_model); |
8563 | aaed909a | bellard | if (!def)
|
8564 | aaed909a | bellard | return NULL; |
8565 | 6af0bf9c | bellard | env = qemu_mallocz(sizeof(CPUMIPSState));
|
8566 | 6af0bf9c | bellard | if (!env)
|
8567 | 6af0bf9c | bellard | return NULL; |
8568 | aaed909a | bellard | env->cpu_model = def; |
8569 | aaed909a | bellard | |
8570 | 173d6cfe | bellard | cpu_exec_init(env); |
8571 | 01ba9816 | ths | env->cpu_model_str = cpu_model; |
8572 | 39454628 | ths | mips_tcg_init(); |
8573 | 6ae81775 | ths | cpu_reset(env); |
8574 | 6ae81775 | ths | return env;
|
8575 | 6ae81775 | ths | } |
8576 | 6ae81775 | ths | |
8577 | 6ae81775 | ths | void cpu_reset (CPUMIPSState *env)
|
8578 | 6ae81775 | ths | { |
8579 | 6ae81775 | ths | memset(env, 0, offsetof(CPUMIPSState, breakpoints));
|
8580 | 6ae81775 | ths | |
8581 | 6af0bf9c | bellard | tlb_flush(env, 1);
|
8582 | 6ae81775 | ths | |
8583 | 6af0bf9c | bellard | /* Minimal init */
|
8584 | 0eaef5aa | ths | #if defined(CONFIG_USER_ONLY)
|
8585 | 0eaef5aa | ths | env->user_mode_only = 1;
|
8586 | 0eaef5aa | ths | #endif
|
8587 | 0eaef5aa | ths | if (env->user_mode_only) {
|
8588 | 0eaef5aa | ths | env->hflags = MIPS_HFLAG_UM; |
8589 | aa328add | ths | } else {
|
8590 | 0eaef5aa | ths | if (env->hflags & MIPS_HFLAG_BMASK) {
|
8591 | 0eaef5aa | ths | /* If the exception was raised from a delay slot,
|
8592 | 0eaef5aa | ths | come back to the jump. */
|
8593 | 0eaef5aa | ths | env->CP0_ErrorEPC = env->active_tc.PC - 4;
|
8594 | 0eaef5aa | ths | } else {
|
8595 | 0eaef5aa | ths | env->CP0_ErrorEPC = env->active_tc.PC; |
8596 | 0eaef5aa | ths | } |
8597 | 0eaef5aa | ths | env->active_tc.PC = (int32_t)0xBFC00000;
|
8598 | 0eaef5aa | ths | env->CP0_Wired = 0;
|
8599 | 0eaef5aa | ths | /* SMP not implemented */
|
8600 | 0eaef5aa | ths | env->CP0_EBase = 0x80000000;
|
8601 | 0eaef5aa | ths | env->CP0_Status = (1 << CP0St_BEV) | (1 << CP0St_ERL); |
8602 | 0eaef5aa | ths | /* vectored interrupts not implemented, timer on int 7,
|
8603 | 0eaef5aa | ths | no performance counters. */
|
8604 | 0eaef5aa | ths | env->CP0_IntCtl = 0xe0000000;
|
8605 | 0eaef5aa | ths | { |
8606 | 0eaef5aa | ths | int i;
|
8607 | 0eaef5aa | ths | |
8608 | 0eaef5aa | ths | for (i = 0; i < 7; i++) { |
8609 | 0eaef5aa | ths | env->CP0_WatchLo[i] = 0;
|
8610 | 0eaef5aa | ths | env->CP0_WatchHi[i] = 0x80000000;
|
8611 | 0eaef5aa | ths | } |
8612 | 0eaef5aa | ths | env->CP0_WatchLo[7] = 0; |
8613 | 0eaef5aa | ths | env->CP0_WatchHi[7] = 0; |
8614 | fd88b6ab | ths | } |
8615 | 0eaef5aa | ths | /* Count register increments in debug mode, EJTAG version 1 */
|
8616 | 0eaef5aa | ths | env->CP0_Debug = (1 << CP0DB_CNT) | (0x1 << CP0DB_VER); |
8617 | 0eaef5aa | ths | env->hflags = MIPS_HFLAG_CP0; |
8618 | fd88b6ab | ths | } |
8619 | 6af0bf9c | bellard | env->exception_index = EXCP_NONE; |
8620 | aaed909a | bellard | cpu_mips_register(env, env->cpu_model); |
8621 | 6af0bf9c | bellard | } |
8622 | d2856f1a | aurel32 | |
8623 | d2856f1a | aurel32 | void gen_pc_load(CPUState *env, TranslationBlock *tb,
|
8624 | d2856f1a | aurel32 | unsigned long searched_pc, int pc_pos, void *puc) |
8625 | d2856f1a | aurel32 | { |
8626 | b5dc7732 | ths | env->active_tc.PC = gen_opc_pc[pc_pos]; |
8627 | d2856f1a | aurel32 | env->hflags &= ~MIPS_HFLAG_BMASK; |
8628 | d2856f1a | aurel32 | env->hflags |= gen_opc_hflags[pc_pos]; |
8629 | d2856f1a | aurel32 | } |