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1 | 2c0262af | bellard | /*
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2 | 2c0262af | bellard | * i386 translation
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3 | 2c0262af | bellard | *
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4 | 2c0262af | bellard | * Copyright (c) 2003 Fabrice Bellard
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5 | 2c0262af | bellard | *
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6 | 2c0262af | bellard | * This library is free software; you can redistribute it and/or
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7 | 2c0262af | bellard | * modify it under the terms of the GNU Lesser General Public
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8 | 2c0262af | bellard | * License as published by the Free Software Foundation; either
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9 | 2c0262af | bellard | * version 2 of the License, or (at your option) any later version.
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10 | 2c0262af | bellard | *
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11 | 2c0262af | bellard | * This library is distributed in the hope that it will be useful,
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12 | 2c0262af | bellard | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 | 2c0262af | bellard | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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14 | 2c0262af | bellard | * Lesser General Public License for more details.
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15 | 2c0262af | bellard | *
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16 | 2c0262af | bellard | * You should have received a copy of the GNU Lesser General Public
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17 | 2c0262af | bellard | * License along with this library; if not, write to the Free Software
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18 | 2c0262af | bellard | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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19 | 2c0262af | bellard | */
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20 | 2c0262af | bellard | #include <stdarg.h> |
21 | 2c0262af | bellard | #include <stdlib.h> |
22 | 2c0262af | bellard | #include <stdio.h> |
23 | 2c0262af | bellard | #include <string.h> |
24 | 2c0262af | bellard | #include <inttypes.h> |
25 | 2c0262af | bellard | #include <signal.h> |
26 | 2c0262af | bellard | #include <assert.h> |
27 | 2c0262af | bellard | |
28 | 2c0262af | bellard | #include "cpu.h" |
29 | 2c0262af | bellard | #include "exec-all.h" |
30 | 2c0262af | bellard | #include "disas.h" |
31 | 2c0262af | bellard | |
32 | 2c0262af | bellard | /* XXX: move that elsewhere */
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33 | 2c0262af | bellard | static uint16_t *gen_opc_ptr;
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34 | 2c0262af | bellard | static uint32_t *gen_opparam_ptr;
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35 | 2c0262af | bellard | |
36 | 2c0262af | bellard | #define PREFIX_REPZ 0x01 |
37 | 2c0262af | bellard | #define PREFIX_REPNZ 0x02 |
38 | 2c0262af | bellard | #define PREFIX_LOCK 0x04 |
39 | 2c0262af | bellard | #define PREFIX_DATA 0x08 |
40 | 2c0262af | bellard | #define PREFIX_ADR 0x10 |
41 | 2c0262af | bellard | |
42 | 14ce26e7 | bellard | #ifdef TARGET_X86_64
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43 | 14ce26e7 | bellard | #define X86_64_ONLY(x) x
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44 | 14ce26e7 | bellard | #define X86_64_DEF(x...) x
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45 | 14ce26e7 | bellard | #define CODE64(s) ((s)->code64)
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46 | 14ce26e7 | bellard | #define REX_X(s) ((s)->rex_x)
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47 | 14ce26e7 | bellard | #define REX_B(s) ((s)->rex_b)
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48 | 14ce26e7 | bellard | /* XXX: gcc generates push/pop in some opcodes, so we cannot use them */
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49 | 14ce26e7 | bellard | #if 1 |
50 | 14ce26e7 | bellard | #define BUGGY_64(x) NULL |
51 | 14ce26e7 | bellard | #endif
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52 | 14ce26e7 | bellard | #else
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53 | 14ce26e7 | bellard | #define X86_64_ONLY(x) NULL |
54 | 14ce26e7 | bellard | #define X86_64_DEF(x...)
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55 | 14ce26e7 | bellard | #define CODE64(s) 0 |
56 | 14ce26e7 | bellard | #define REX_X(s) 0 |
57 | 14ce26e7 | bellard | #define REX_B(s) 0 |
58 | 14ce26e7 | bellard | #endif
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59 | 14ce26e7 | bellard | |
60 | 14ce26e7 | bellard | #ifdef TARGET_X86_64
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61 | 14ce26e7 | bellard | static int x86_64_hregs; |
62 | 14ce26e7 | bellard | #endif
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63 | 14ce26e7 | bellard | |
64 | ae063a68 | bellard | #ifdef USE_DIRECT_JUMP
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65 | ae063a68 | bellard | #define TBPARAM(x)
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66 | ae063a68 | bellard | #else
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67 | ae063a68 | bellard | #define TBPARAM(x) (long)(x) |
68 | ae063a68 | bellard | #endif
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69 | ae063a68 | bellard | |
70 | 2c0262af | bellard | typedef struct DisasContext { |
71 | 2c0262af | bellard | /* current insn context */
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72 | 2c0262af | bellard | int override; /* -1 if no override */ |
73 | 2c0262af | bellard | int prefix;
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74 | 2c0262af | bellard | int aflag, dflag;
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75 | 14ce26e7 | bellard | target_ulong pc; /* pc = eip + cs_base */
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76 | 2c0262af | bellard | int is_jmp; /* 1 = means jump (stop translation), 2 means CPU |
77 | 2c0262af | bellard | static state change (stop translation) */
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78 | 2c0262af | bellard | /* current block context */
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79 | 14ce26e7 | bellard | target_ulong cs_base; /* base of CS segment */
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80 | 2c0262af | bellard | int pe; /* protected mode */ |
81 | 2c0262af | bellard | int code32; /* 32 bit code segment */ |
82 | 14ce26e7 | bellard | #ifdef TARGET_X86_64
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83 | 14ce26e7 | bellard | int lma; /* long mode active */ |
84 | 14ce26e7 | bellard | int code64; /* 64 bit code segment */ |
85 | 14ce26e7 | bellard | int rex_x, rex_b;
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86 | 14ce26e7 | bellard | #endif
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87 | 2c0262af | bellard | int ss32; /* 32 bit stack segment */ |
88 | 2c0262af | bellard | int cc_op; /* current CC operation */ |
89 | 2c0262af | bellard | int addseg; /* non zero if either DS/ES/SS have a non zero base */ |
90 | 2c0262af | bellard | int f_st; /* currently unused */ |
91 | 2c0262af | bellard | int vm86; /* vm86 mode */ |
92 | 2c0262af | bellard | int cpl;
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93 | 2c0262af | bellard | int iopl;
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94 | 2c0262af | bellard | int tf; /* TF cpu flag */ |
95 | 34865134 | bellard | int singlestep_enabled; /* "hardware" single step enabled */ |
96 | 2c0262af | bellard | int jmp_opt; /* use direct block chaining for direct jumps */ |
97 | 2c0262af | bellard | int mem_index; /* select memory access functions */ |
98 | 7eee2a50 | bellard | int flags; /* all execution flags */ |
99 | 2c0262af | bellard | struct TranslationBlock *tb;
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100 | 2c0262af | bellard | int popl_esp_hack; /* for correct popl with esp base handling */ |
101 | 14ce26e7 | bellard | int rip_offset; /* only used in x86_64, but left for simplicity */ |
102 | 14ce26e7 | bellard | int cpuid_features;
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103 | 3d7374c5 | bellard | int cpuid_ext_features;
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104 | 2c0262af | bellard | } DisasContext; |
105 | 2c0262af | bellard | |
106 | 2c0262af | bellard | static void gen_eob(DisasContext *s); |
107 | 14ce26e7 | bellard | static void gen_jmp(DisasContext *s, target_ulong eip); |
108 | 14ce26e7 | bellard | static void gen_jmp_tb(DisasContext *s, target_ulong eip, int tb_num); |
109 | 2c0262af | bellard | |
110 | 2c0262af | bellard | /* i386 arith/logic operations */
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111 | 2c0262af | bellard | enum {
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112 | 2c0262af | bellard | OP_ADDL, |
113 | 2c0262af | bellard | OP_ORL, |
114 | 2c0262af | bellard | OP_ADCL, |
115 | 2c0262af | bellard | OP_SBBL, |
116 | 2c0262af | bellard | OP_ANDL, |
117 | 2c0262af | bellard | OP_SUBL, |
118 | 2c0262af | bellard | OP_XORL, |
119 | 2c0262af | bellard | OP_CMPL, |
120 | 2c0262af | bellard | }; |
121 | 2c0262af | bellard | |
122 | 2c0262af | bellard | /* i386 shift ops */
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123 | 2c0262af | bellard | enum {
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124 | 2c0262af | bellard | OP_ROL, |
125 | 2c0262af | bellard | OP_ROR, |
126 | 2c0262af | bellard | OP_RCL, |
127 | 2c0262af | bellard | OP_RCR, |
128 | 2c0262af | bellard | OP_SHL, |
129 | 2c0262af | bellard | OP_SHR, |
130 | 2c0262af | bellard | OP_SHL1, /* undocumented */
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131 | 2c0262af | bellard | OP_SAR = 7,
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132 | 2c0262af | bellard | }; |
133 | 2c0262af | bellard | |
134 | 2c0262af | bellard | enum {
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135 | 2c0262af | bellard | #define DEF(s, n, copy_size) INDEX_op_ ## s, |
136 | 2c0262af | bellard | #include "opc.h" |
137 | 2c0262af | bellard | #undef DEF
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138 | 2c0262af | bellard | NB_OPS, |
139 | 2c0262af | bellard | }; |
140 | 2c0262af | bellard | |
141 | 2c0262af | bellard | #include "gen-op.h" |
142 | 2c0262af | bellard | |
143 | 2c0262af | bellard | /* operand size */
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144 | 2c0262af | bellard | enum {
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145 | 2c0262af | bellard | OT_BYTE = 0,
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146 | 2c0262af | bellard | OT_WORD, |
147 | 2c0262af | bellard | OT_LONG, |
148 | 2c0262af | bellard | OT_QUAD, |
149 | 2c0262af | bellard | }; |
150 | 2c0262af | bellard | |
151 | 2c0262af | bellard | enum {
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152 | 2c0262af | bellard | /* I386 int registers */
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153 | 2c0262af | bellard | OR_EAX, /* MUST be even numbered */
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154 | 2c0262af | bellard | OR_ECX, |
155 | 2c0262af | bellard | OR_EDX, |
156 | 2c0262af | bellard | OR_EBX, |
157 | 2c0262af | bellard | OR_ESP, |
158 | 2c0262af | bellard | OR_EBP, |
159 | 2c0262af | bellard | OR_ESI, |
160 | 2c0262af | bellard | OR_EDI, |
161 | 14ce26e7 | bellard | |
162 | 14ce26e7 | bellard | OR_TMP0 = 16, /* temporary operand register */ |
163 | 2c0262af | bellard | OR_TMP1, |
164 | 2c0262af | bellard | OR_A0, /* temporary register used when doing address evaluation */
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165 | 2c0262af | bellard | }; |
166 | 2c0262af | bellard | |
167 | 14ce26e7 | bellard | #ifdef TARGET_X86_64
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168 | 14ce26e7 | bellard | |
169 | 14ce26e7 | bellard | #define NB_OP_SIZES 4 |
170 | 14ce26e7 | bellard | |
171 | 14ce26e7 | bellard | #define DEF_REGS(prefix, suffix) \
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172 | 14ce26e7 | bellard | prefix ## EAX ## suffix,\ |
173 | 14ce26e7 | bellard | prefix ## ECX ## suffix,\ |
174 | 14ce26e7 | bellard | prefix ## EDX ## suffix,\ |
175 | 14ce26e7 | bellard | prefix ## EBX ## suffix,\ |
176 | 14ce26e7 | bellard | prefix ## ESP ## suffix,\ |
177 | 14ce26e7 | bellard | prefix ## EBP ## suffix,\ |
178 | 14ce26e7 | bellard | prefix ## ESI ## suffix,\ |
179 | 14ce26e7 | bellard | prefix ## EDI ## suffix,\ |
180 | 14ce26e7 | bellard | prefix ## R8 ## suffix,\ |
181 | 14ce26e7 | bellard | prefix ## R9 ## suffix,\ |
182 | 14ce26e7 | bellard | prefix ## R10 ## suffix,\ |
183 | 14ce26e7 | bellard | prefix ## R11 ## suffix,\ |
184 | 14ce26e7 | bellard | prefix ## R12 ## suffix,\ |
185 | 14ce26e7 | bellard | prefix ## R13 ## suffix,\ |
186 | 14ce26e7 | bellard | prefix ## R14 ## suffix,\ |
187 | 14ce26e7 | bellard | prefix ## R15 ## suffix, |
188 | 14ce26e7 | bellard | |
189 | 14ce26e7 | bellard | #define DEF_BREGS(prefixb, prefixh, suffix) \
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190 | 14ce26e7 | bellard | \ |
191 | 14ce26e7 | bellard | static void prefixb ## ESP ## suffix ## _wrapper(void) \ |
192 | 14ce26e7 | bellard | { \ |
193 | 14ce26e7 | bellard | if (x86_64_hregs) \
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194 | 14ce26e7 | bellard | prefixb ## ESP ## suffix (); \ |
195 | 14ce26e7 | bellard | else \
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196 | 14ce26e7 | bellard | prefixh ## EAX ## suffix (); \ |
197 | 14ce26e7 | bellard | } \ |
198 | 14ce26e7 | bellard | \ |
199 | 14ce26e7 | bellard | static void prefixb ## EBP ## suffix ## _wrapper(void) \ |
200 | 14ce26e7 | bellard | { \ |
201 | 14ce26e7 | bellard | if (x86_64_hregs) \
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202 | 14ce26e7 | bellard | prefixb ## EBP ## suffix (); \ |
203 | 14ce26e7 | bellard | else \
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204 | 14ce26e7 | bellard | prefixh ## ECX ## suffix (); \ |
205 | 14ce26e7 | bellard | } \ |
206 | 14ce26e7 | bellard | \ |
207 | 14ce26e7 | bellard | static void prefixb ## ESI ## suffix ## _wrapper(void) \ |
208 | 14ce26e7 | bellard | { \ |
209 | 14ce26e7 | bellard | if (x86_64_hregs) \
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210 | 14ce26e7 | bellard | prefixb ## ESI ## suffix (); \ |
211 | 14ce26e7 | bellard | else \
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212 | 14ce26e7 | bellard | prefixh ## EDX ## suffix (); \ |
213 | 14ce26e7 | bellard | } \ |
214 | 14ce26e7 | bellard | \ |
215 | 14ce26e7 | bellard | static void prefixb ## EDI ## suffix ## _wrapper(void) \ |
216 | 14ce26e7 | bellard | { \ |
217 | 14ce26e7 | bellard | if (x86_64_hregs) \
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218 | 14ce26e7 | bellard | prefixb ## EDI ## suffix (); \ |
219 | 14ce26e7 | bellard | else \
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220 | 14ce26e7 | bellard | prefixh ## EBX ## suffix (); \ |
221 | 14ce26e7 | bellard | } |
222 | 14ce26e7 | bellard | |
223 | 14ce26e7 | bellard | DEF_BREGS(gen_op_movb_, gen_op_movh_, _T0) |
224 | 14ce26e7 | bellard | DEF_BREGS(gen_op_movb_, gen_op_movh_, _T1) |
225 | 14ce26e7 | bellard | DEF_BREGS(gen_op_movl_T0_, gen_op_movh_T0_, ) |
226 | 14ce26e7 | bellard | DEF_BREGS(gen_op_movl_T1_, gen_op_movh_T1_, ) |
227 | 14ce26e7 | bellard | |
228 | 14ce26e7 | bellard | #else /* !TARGET_X86_64 */ |
229 | 14ce26e7 | bellard | |
230 | 14ce26e7 | bellard | #define NB_OP_SIZES 3 |
231 | 14ce26e7 | bellard | |
232 | 14ce26e7 | bellard | #define DEF_REGS(prefix, suffix) \
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233 | 14ce26e7 | bellard | prefix ## EAX ## suffix,\ |
234 | 14ce26e7 | bellard | prefix ## ECX ## suffix,\ |
235 | 14ce26e7 | bellard | prefix ## EDX ## suffix,\ |
236 | 14ce26e7 | bellard | prefix ## EBX ## suffix,\ |
237 | 14ce26e7 | bellard | prefix ## ESP ## suffix,\ |
238 | 14ce26e7 | bellard | prefix ## EBP ## suffix,\ |
239 | 14ce26e7 | bellard | prefix ## ESI ## suffix,\ |
240 | 14ce26e7 | bellard | prefix ## EDI ## suffix, |
241 | 14ce26e7 | bellard | |
242 | 14ce26e7 | bellard | #endif /* !TARGET_X86_64 */ |
243 | 14ce26e7 | bellard | |
244 | 14ce26e7 | bellard | static GenOpFunc *gen_op_mov_reg_T0[NB_OP_SIZES][CPU_NB_REGS] = {
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245 | 2c0262af | bellard | [OT_BYTE] = { |
246 | 2c0262af | bellard | gen_op_movb_EAX_T0, |
247 | 2c0262af | bellard | gen_op_movb_ECX_T0, |
248 | 2c0262af | bellard | gen_op_movb_EDX_T0, |
249 | 2c0262af | bellard | gen_op_movb_EBX_T0, |
250 | 14ce26e7 | bellard | #ifdef TARGET_X86_64
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251 | 14ce26e7 | bellard | gen_op_movb_ESP_T0_wrapper, |
252 | 14ce26e7 | bellard | gen_op_movb_EBP_T0_wrapper, |
253 | 14ce26e7 | bellard | gen_op_movb_ESI_T0_wrapper, |
254 | 14ce26e7 | bellard | gen_op_movb_EDI_T0_wrapper, |
255 | 14ce26e7 | bellard | gen_op_movb_R8_T0, |
256 | 14ce26e7 | bellard | gen_op_movb_R9_T0, |
257 | 14ce26e7 | bellard | gen_op_movb_R10_T0, |
258 | 14ce26e7 | bellard | gen_op_movb_R11_T0, |
259 | 14ce26e7 | bellard | gen_op_movb_R12_T0, |
260 | 14ce26e7 | bellard | gen_op_movb_R13_T0, |
261 | 14ce26e7 | bellard | gen_op_movb_R14_T0, |
262 | 14ce26e7 | bellard | gen_op_movb_R15_T0, |
263 | 14ce26e7 | bellard | #else
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264 | 2c0262af | bellard | gen_op_movh_EAX_T0, |
265 | 2c0262af | bellard | gen_op_movh_ECX_T0, |
266 | 2c0262af | bellard | gen_op_movh_EDX_T0, |
267 | 2c0262af | bellard | gen_op_movh_EBX_T0, |
268 | 14ce26e7 | bellard | #endif
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269 | 2c0262af | bellard | }, |
270 | 2c0262af | bellard | [OT_WORD] = { |
271 | 14ce26e7 | bellard | DEF_REGS(gen_op_movw_, _T0) |
272 | 2c0262af | bellard | }, |
273 | 2c0262af | bellard | [OT_LONG] = { |
274 | 14ce26e7 | bellard | DEF_REGS(gen_op_movl_, _T0) |
275 | 2c0262af | bellard | }, |
276 | 14ce26e7 | bellard | #ifdef TARGET_X86_64
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277 | 14ce26e7 | bellard | [OT_QUAD] = { |
278 | 14ce26e7 | bellard | DEF_REGS(gen_op_movq_, _T0) |
279 | 14ce26e7 | bellard | }, |
280 | 14ce26e7 | bellard | #endif
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281 | 2c0262af | bellard | }; |
282 | 2c0262af | bellard | |
283 | 14ce26e7 | bellard | static GenOpFunc *gen_op_mov_reg_T1[NB_OP_SIZES][CPU_NB_REGS] = {
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284 | 2c0262af | bellard | [OT_BYTE] = { |
285 | 2c0262af | bellard | gen_op_movb_EAX_T1, |
286 | 2c0262af | bellard | gen_op_movb_ECX_T1, |
287 | 2c0262af | bellard | gen_op_movb_EDX_T1, |
288 | 2c0262af | bellard | gen_op_movb_EBX_T1, |
289 | 14ce26e7 | bellard | #ifdef TARGET_X86_64
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290 | 14ce26e7 | bellard | gen_op_movb_ESP_T1_wrapper, |
291 | 14ce26e7 | bellard | gen_op_movb_EBP_T1_wrapper, |
292 | 14ce26e7 | bellard | gen_op_movb_ESI_T1_wrapper, |
293 | 14ce26e7 | bellard | gen_op_movb_EDI_T1_wrapper, |
294 | 14ce26e7 | bellard | gen_op_movb_R8_T1, |
295 | 14ce26e7 | bellard | gen_op_movb_R9_T1, |
296 | 14ce26e7 | bellard | gen_op_movb_R10_T1, |
297 | 14ce26e7 | bellard | gen_op_movb_R11_T1, |
298 | 14ce26e7 | bellard | gen_op_movb_R12_T1, |
299 | 14ce26e7 | bellard | gen_op_movb_R13_T1, |
300 | 14ce26e7 | bellard | gen_op_movb_R14_T1, |
301 | 14ce26e7 | bellard | gen_op_movb_R15_T1, |
302 | 14ce26e7 | bellard | #else
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303 | 2c0262af | bellard | gen_op_movh_EAX_T1, |
304 | 2c0262af | bellard | gen_op_movh_ECX_T1, |
305 | 2c0262af | bellard | gen_op_movh_EDX_T1, |
306 | 2c0262af | bellard | gen_op_movh_EBX_T1, |
307 | 14ce26e7 | bellard | #endif
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308 | 2c0262af | bellard | }, |
309 | 2c0262af | bellard | [OT_WORD] = { |
310 | 14ce26e7 | bellard | DEF_REGS(gen_op_movw_, _T1) |
311 | 2c0262af | bellard | }, |
312 | 2c0262af | bellard | [OT_LONG] = { |
313 | 14ce26e7 | bellard | DEF_REGS(gen_op_movl_, _T1) |
314 | 14ce26e7 | bellard | }, |
315 | 14ce26e7 | bellard | #ifdef TARGET_X86_64
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316 | 14ce26e7 | bellard | [OT_QUAD] = { |
317 | 14ce26e7 | bellard | DEF_REGS(gen_op_movq_, _T1) |
318 | 2c0262af | bellard | }, |
319 | 14ce26e7 | bellard | #endif
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320 | 2c0262af | bellard | }; |
321 | 2c0262af | bellard | |
322 | 14ce26e7 | bellard | static GenOpFunc *gen_op_mov_reg_A0[NB_OP_SIZES - 1][CPU_NB_REGS] = { |
323 | 2c0262af | bellard | [0] = {
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324 | 14ce26e7 | bellard | DEF_REGS(gen_op_movw_, _A0) |
325 | 2c0262af | bellard | }, |
326 | 2c0262af | bellard | [1] = {
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327 | 14ce26e7 | bellard | DEF_REGS(gen_op_movl_, _A0) |
328 | 14ce26e7 | bellard | }, |
329 | 14ce26e7 | bellard | #ifdef TARGET_X86_64
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330 | 14ce26e7 | bellard | [2] = {
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331 | 14ce26e7 | bellard | DEF_REGS(gen_op_movq_, _A0) |
332 | 2c0262af | bellard | }, |
333 | 14ce26e7 | bellard | #endif
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334 | 2c0262af | bellard | }; |
335 | 2c0262af | bellard | |
336 | 14ce26e7 | bellard | static GenOpFunc *gen_op_mov_TN_reg[NB_OP_SIZES][2][CPU_NB_REGS] = |
337 | 2c0262af | bellard | { |
338 | 2c0262af | bellard | [OT_BYTE] = { |
339 | 2c0262af | bellard | { |
340 | 2c0262af | bellard | gen_op_movl_T0_EAX, |
341 | 2c0262af | bellard | gen_op_movl_T0_ECX, |
342 | 2c0262af | bellard | gen_op_movl_T0_EDX, |
343 | 2c0262af | bellard | gen_op_movl_T0_EBX, |
344 | 14ce26e7 | bellard | #ifdef TARGET_X86_64
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345 | 14ce26e7 | bellard | gen_op_movl_T0_ESP_wrapper, |
346 | 14ce26e7 | bellard | gen_op_movl_T0_EBP_wrapper, |
347 | 14ce26e7 | bellard | gen_op_movl_T0_ESI_wrapper, |
348 | 14ce26e7 | bellard | gen_op_movl_T0_EDI_wrapper, |
349 | 14ce26e7 | bellard | gen_op_movl_T0_R8, |
350 | 14ce26e7 | bellard | gen_op_movl_T0_R9, |
351 | 14ce26e7 | bellard | gen_op_movl_T0_R10, |
352 | 14ce26e7 | bellard | gen_op_movl_T0_R11, |
353 | 14ce26e7 | bellard | gen_op_movl_T0_R12, |
354 | 14ce26e7 | bellard | gen_op_movl_T0_R13, |
355 | 14ce26e7 | bellard | gen_op_movl_T0_R14, |
356 | 14ce26e7 | bellard | gen_op_movl_T0_R15, |
357 | 14ce26e7 | bellard | #else
|
358 | 2c0262af | bellard | gen_op_movh_T0_EAX, |
359 | 2c0262af | bellard | gen_op_movh_T0_ECX, |
360 | 2c0262af | bellard | gen_op_movh_T0_EDX, |
361 | 2c0262af | bellard | gen_op_movh_T0_EBX, |
362 | 14ce26e7 | bellard | #endif
|
363 | 2c0262af | bellard | }, |
364 | 2c0262af | bellard | { |
365 | 2c0262af | bellard | gen_op_movl_T1_EAX, |
366 | 2c0262af | bellard | gen_op_movl_T1_ECX, |
367 | 2c0262af | bellard | gen_op_movl_T1_EDX, |
368 | 2c0262af | bellard | gen_op_movl_T1_EBX, |
369 | 14ce26e7 | bellard | #ifdef TARGET_X86_64
|
370 | 14ce26e7 | bellard | gen_op_movl_T1_ESP_wrapper, |
371 | 14ce26e7 | bellard | gen_op_movl_T1_EBP_wrapper, |
372 | 14ce26e7 | bellard | gen_op_movl_T1_ESI_wrapper, |
373 | 14ce26e7 | bellard | gen_op_movl_T1_EDI_wrapper, |
374 | 14ce26e7 | bellard | gen_op_movl_T1_R8, |
375 | 14ce26e7 | bellard | gen_op_movl_T1_R9, |
376 | 14ce26e7 | bellard | gen_op_movl_T1_R10, |
377 | 14ce26e7 | bellard | gen_op_movl_T1_R11, |
378 | 14ce26e7 | bellard | gen_op_movl_T1_R12, |
379 | 14ce26e7 | bellard | gen_op_movl_T1_R13, |
380 | 14ce26e7 | bellard | gen_op_movl_T1_R14, |
381 | 14ce26e7 | bellard | gen_op_movl_T1_R15, |
382 | 14ce26e7 | bellard | #else
|
383 | 2c0262af | bellard | gen_op_movh_T1_EAX, |
384 | 2c0262af | bellard | gen_op_movh_T1_ECX, |
385 | 2c0262af | bellard | gen_op_movh_T1_EDX, |
386 | 2c0262af | bellard | gen_op_movh_T1_EBX, |
387 | 14ce26e7 | bellard | #endif
|
388 | 2c0262af | bellard | }, |
389 | 2c0262af | bellard | }, |
390 | 2c0262af | bellard | [OT_WORD] = { |
391 | 2c0262af | bellard | { |
392 | 14ce26e7 | bellard | DEF_REGS(gen_op_movl_T0_, ) |
393 | 2c0262af | bellard | }, |
394 | 2c0262af | bellard | { |
395 | 14ce26e7 | bellard | DEF_REGS(gen_op_movl_T1_, ) |
396 | 2c0262af | bellard | }, |
397 | 2c0262af | bellard | }, |
398 | 2c0262af | bellard | [OT_LONG] = { |
399 | 2c0262af | bellard | { |
400 | 14ce26e7 | bellard | DEF_REGS(gen_op_movl_T0_, ) |
401 | 2c0262af | bellard | }, |
402 | 2c0262af | bellard | { |
403 | 14ce26e7 | bellard | DEF_REGS(gen_op_movl_T1_, ) |
404 | 2c0262af | bellard | }, |
405 | 2c0262af | bellard | }, |
406 | 14ce26e7 | bellard | #ifdef TARGET_X86_64
|
407 | 14ce26e7 | bellard | [OT_QUAD] = { |
408 | 14ce26e7 | bellard | { |
409 | 14ce26e7 | bellard | DEF_REGS(gen_op_movl_T0_, ) |
410 | 14ce26e7 | bellard | }, |
411 | 14ce26e7 | bellard | { |
412 | 14ce26e7 | bellard | DEF_REGS(gen_op_movl_T1_, ) |
413 | 14ce26e7 | bellard | }, |
414 | 14ce26e7 | bellard | }, |
415 | 14ce26e7 | bellard | #endif
|
416 | 2c0262af | bellard | }; |
417 | 2c0262af | bellard | |
418 | 14ce26e7 | bellard | static GenOpFunc *gen_op_movl_A0_reg[CPU_NB_REGS] = {
|
419 | 14ce26e7 | bellard | DEF_REGS(gen_op_movl_A0_, ) |
420 | 2c0262af | bellard | }; |
421 | 2c0262af | bellard | |
422 | 14ce26e7 | bellard | static GenOpFunc *gen_op_addl_A0_reg_sN[4][CPU_NB_REGS] = { |
423 | 2c0262af | bellard | [0] = {
|
424 | 14ce26e7 | bellard | DEF_REGS(gen_op_addl_A0_, ) |
425 | 2c0262af | bellard | }, |
426 | 2c0262af | bellard | [1] = {
|
427 | 14ce26e7 | bellard | DEF_REGS(gen_op_addl_A0_, _s1) |
428 | 2c0262af | bellard | }, |
429 | 2c0262af | bellard | [2] = {
|
430 | 14ce26e7 | bellard | DEF_REGS(gen_op_addl_A0_, _s2) |
431 | 2c0262af | bellard | }, |
432 | 2c0262af | bellard | [3] = {
|
433 | 14ce26e7 | bellard | DEF_REGS(gen_op_addl_A0_, _s3) |
434 | 2c0262af | bellard | }, |
435 | 2c0262af | bellard | }; |
436 | 2c0262af | bellard | |
437 | 14ce26e7 | bellard | #ifdef TARGET_X86_64
|
438 | 14ce26e7 | bellard | static GenOpFunc *gen_op_movq_A0_reg[CPU_NB_REGS] = {
|
439 | 14ce26e7 | bellard | DEF_REGS(gen_op_movq_A0_, ) |
440 | 14ce26e7 | bellard | }; |
441 | 14ce26e7 | bellard | |
442 | 14ce26e7 | bellard | static GenOpFunc *gen_op_addq_A0_reg_sN[4][CPU_NB_REGS] = { |
443 | 2c0262af | bellard | [0] = {
|
444 | 14ce26e7 | bellard | DEF_REGS(gen_op_addq_A0_, ) |
445 | 2c0262af | bellard | }, |
446 | 2c0262af | bellard | [1] = {
|
447 | 14ce26e7 | bellard | DEF_REGS(gen_op_addq_A0_, _s1) |
448 | 14ce26e7 | bellard | }, |
449 | 14ce26e7 | bellard | [2] = {
|
450 | 14ce26e7 | bellard | DEF_REGS(gen_op_addq_A0_, _s2) |
451 | 14ce26e7 | bellard | }, |
452 | 14ce26e7 | bellard | [3] = {
|
453 | 14ce26e7 | bellard | DEF_REGS(gen_op_addq_A0_, _s3) |
454 | 2c0262af | bellard | }, |
455 | 2c0262af | bellard | }; |
456 | 14ce26e7 | bellard | #endif
|
457 | 14ce26e7 | bellard | |
458 | 14ce26e7 | bellard | static GenOpFunc *gen_op_cmov_reg_T1_T0[NB_OP_SIZES - 1][CPU_NB_REGS] = { |
459 | 14ce26e7 | bellard | [0] = {
|
460 | 14ce26e7 | bellard | DEF_REGS(gen_op_cmovw_, _T1_T0) |
461 | 14ce26e7 | bellard | }, |
462 | 14ce26e7 | bellard | [1] = {
|
463 | 14ce26e7 | bellard | DEF_REGS(gen_op_cmovl_, _T1_T0) |
464 | 14ce26e7 | bellard | }, |
465 | 14ce26e7 | bellard | #ifdef TARGET_X86_64
|
466 | 14ce26e7 | bellard | [2] = {
|
467 | 14ce26e7 | bellard | DEF_REGS(gen_op_cmovq_, _T1_T0) |
468 | 14ce26e7 | bellard | }, |
469 | 14ce26e7 | bellard | #endif
|
470 | 14ce26e7 | bellard | }; |
471 | 2c0262af | bellard | |
472 | 2c0262af | bellard | static GenOpFunc *gen_op_arith_T0_T1_cc[8] = { |
473 | 2c0262af | bellard | NULL,
|
474 | 2c0262af | bellard | gen_op_orl_T0_T1, |
475 | 2c0262af | bellard | NULL,
|
476 | 2c0262af | bellard | NULL,
|
477 | 2c0262af | bellard | gen_op_andl_T0_T1, |
478 | 2c0262af | bellard | NULL,
|
479 | 2c0262af | bellard | gen_op_xorl_T0_T1, |
480 | 2c0262af | bellard | NULL,
|
481 | 2c0262af | bellard | }; |
482 | 2c0262af | bellard | |
483 | 4f31916f | bellard | #define DEF_ARITHC(SUFFIX)\
|
484 | 4f31916f | bellard | {\ |
485 | 4f31916f | bellard | gen_op_adcb ## SUFFIX ## _T0_T1_cc,\ |
486 | 4f31916f | bellard | gen_op_sbbb ## SUFFIX ## _T0_T1_cc,\ |
487 | 4f31916f | bellard | },\ |
488 | 4f31916f | bellard | {\ |
489 | 4f31916f | bellard | gen_op_adcw ## SUFFIX ## _T0_T1_cc,\ |
490 | 4f31916f | bellard | gen_op_sbbw ## SUFFIX ## _T0_T1_cc,\ |
491 | 4f31916f | bellard | },\ |
492 | 4f31916f | bellard | {\ |
493 | 4f31916f | bellard | gen_op_adcl ## SUFFIX ## _T0_T1_cc,\ |
494 | 4f31916f | bellard | gen_op_sbbl ## SUFFIX ## _T0_T1_cc,\ |
495 | 14ce26e7 | bellard | },\ |
496 | 14ce26e7 | bellard | {\ |
497 | 14ce26e7 | bellard | X86_64_ONLY(gen_op_adcq ## SUFFIX ## _T0_T1_cc),\ |
498 | 14ce26e7 | bellard | X86_64_ONLY(gen_op_sbbq ## SUFFIX ## _T0_T1_cc),\ |
499 | 2c0262af | bellard | }, |
500 | 4f31916f | bellard | |
501 | 14ce26e7 | bellard | static GenOpFunc *gen_op_arithc_T0_T1_cc[4][2] = { |
502 | 4bb2fcc7 | bellard | DEF_ARITHC( ) |
503 | 2c0262af | bellard | }; |
504 | 2c0262af | bellard | |
505 | 14ce26e7 | bellard | static GenOpFunc *gen_op_arithc_mem_T0_T1_cc[3 * 4][2] = { |
506 | 4f31916f | bellard | DEF_ARITHC(_raw) |
507 | 4f31916f | bellard | #ifndef CONFIG_USER_ONLY
|
508 | 4f31916f | bellard | DEF_ARITHC(_kernel) |
509 | 4f31916f | bellard | DEF_ARITHC(_user) |
510 | 4f31916f | bellard | #endif
|
511 | 2c0262af | bellard | }; |
512 | 2c0262af | bellard | |
513 | 2c0262af | bellard | static const int cc_op_arithb[8] = { |
514 | 2c0262af | bellard | CC_OP_ADDB, |
515 | 2c0262af | bellard | CC_OP_LOGICB, |
516 | 2c0262af | bellard | CC_OP_ADDB, |
517 | 2c0262af | bellard | CC_OP_SUBB, |
518 | 2c0262af | bellard | CC_OP_LOGICB, |
519 | 2c0262af | bellard | CC_OP_SUBB, |
520 | 2c0262af | bellard | CC_OP_LOGICB, |
521 | 2c0262af | bellard | CC_OP_SUBB, |
522 | 2c0262af | bellard | }; |
523 | 2c0262af | bellard | |
524 | 4f31916f | bellard | #define DEF_CMPXCHG(SUFFIX)\
|
525 | 4f31916f | bellard | gen_op_cmpxchgb ## SUFFIX ## _T0_T1_EAX_cc,\ |
526 | 4f31916f | bellard | gen_op_cmpxchgw ## SUFFIX ## _T0_T1_EAX_cc,\ |
527 | 14ce26e7 | bellard | gen_op_cmpxchgl ## SUFFIX ## _T0_T1_EAX_cc,\ |
528 | 14ce26e7 | bellard | X86_64_ONLY(gen_op_cmpxchgq ## SUFFIX ## _T0_T1_EAX_cc), |
529 | 4f31916f | bellard | |
530 | 14ce26e7 | bellard | static GenOpFunc *gen_op_cmpxchg_T0_T1_EAX_cc[4] = { |
531 | 4bb2fcc7 | bellard | DEF_CMPXCHG( ) |
532 | 2c0262af | bellard | }; |
533 | 2c0262af | bellard | |
534 | 14ce26e7 | bellard | static GenOpFunc *gen_op_cmpxchg_mem_T0_T1_EAX_cc[3 * 4] = { |
535 | 4f31916f | bellard | DEF_CMPXCHG(_raw) |
536 | 4f31916f | bellard | #ifndef CONFIG_USER_ONLY
|
537 | 4f31916f | bellard | DEF_CMPXCHG(_kernel) |
538 | 4f31916f | bellard | DEF_CMPXCHG(_user) |
539 | 4f31916f | bellard | #endif
|
540 | 2c0262af | bellard | }; |
541 | 2c0262af | bellard | |
542 | 4f31916f | bellard | #define DEF_SHIFT(SUFFIX)\
|
543 | 4f31916f | bellard | {\ |
544 | 4f31916f | bellard | gen_op_rolb ## SUFFIX ## _T0_T1_cc,\ |
545 | 4f31916f | bellard | gen_op_rorb ## SUFFIX ## _T0_T1_cc,\ |
546 | 4f31916f | bellard | gen_op_rclb ## SUFFIX ## _T0_T1_cc,\ |
547 | 4f31916f | bellard | gen_op_rcrb ## SUFFIX ## _T0_T1_cc,\ |
548 | 4f31916f | bellard | gen_op_shlb ## SUFFIX ## _T0_T1_cc,\ |
549 | 4f31916f | bellard | gen_op_shrb ## SUFFIX ## _T0_T1_cc,\ |
550 | 4f31916f | bellard | gen_op_shlb ## SUFFIX ## _T0_T1_cc,\ |
551 | 4f31916f | bellard | gen_op_sarb ## SUFFIX ## _T0_T1_cc,\ |
552 | 4f31916f | bellard | },\ |
553 | 4f31916f | bellard | {\ |
554 | 4f31916f | bellard | gen_op_rolw ## SUFFIX ## _T0_T1_cc,\ |
555 | 4f31916f | bellard | gen_op_rorw ## SUFFIX ## _T0_T1_cc,\ |
556 | 4f31916f | bellard | gen_op_rclw ## SUFFIX ## _T0_T1_cc,\ |
557 | 4f31916f | bellard | gen_op_rcrw ## SUFFIX ## _T0_T1_cc,\ |
558 | 4f31916f | bellard | gen_op_shlw ## SUFFIX ## _T0_T1_cc,\ |
559 | 4f31916f | bellard | gen_op_shrw ## SUFFIX ## _T0_T1_cc,\ |
560 | 4f31916f | bellard | gen_op_shlw ## SUFFIX ## _T0_T1_cc,\ |
561 | 4f31916f | bellard | gen_op_sarw ## SUFFIX ## _T0_T1_cc,\ |
562 | 4f31916f | bellard | },\ |
563 | 4f31916f | bellard | {\ |
564 | 4f31916f | bellard | gen_op_roll ## SUFFIX ## _T0_T1_cc,\ |
565 | 4f31916f | bellard | gen_op_rorl ## SUFFIX ## _T0_T1_cc,\ |
566 | 4f31916f | bellard | gen_op_rcll ## SUFFIX ## _T0_T1_cc,\ |
567 | 4f31916f | bellard | gen_op_rcrl ## SUFFIX ## _T0_T1_cc,\ |
568 | 4f31916f | bellard | gen_op_shll ## SUFFIX ## _T0_T1_cc,\ |
569 | 4f31916f | bellard | gen_op_shrl ## SUFFIX ## _T0_T1_cc,\ |
570 | 4f31916f | bellard | gen_op_shll ## SUFFIX ## _T0_T1_cc,\ |
571 | 4f31916f | bellard | gen_op_sarl ## SUFFIX ## _T0_T1_cc,\ |
572 | 14ce26e7 | bellard | },\ |
573 | 14ce26e7 | bellard | {\ |
574 | 14ce26e7 | bellard | X86_64_ONLY(gen_op_rolq ## SUFFIX ## _T0_T1_cc),\ |
575 | 14ce26e7 | bellard | X86_64_ONLY(gen_op_rorq ## SUFFIX ## _T0_T1_cc),\ |
576 | 14ce26e7 | bellard | X86_64_ONLY(gen_op_rclq ## SUFFIX ## _T0_T1_cc),\ |
577 | 14ce26e7 | bellard | X86_64_ONLY(gen_op_rcrq ## SUFFIX ## _T0_T1_cc),\ |
578 | 14ce26e7 | bellard | X86_64_ONLY(gen_op_shlq ## SUFFIX ## _T0_T1_cc),\ |
579 | 14ce26e7 | bellard | X86_64_ONLY(gen_op_shrq ## SUFFIX ## _T0_T1_cc),\ |
580 | 14ce26e7 | bellard | X86_64_ONLY(gen_op_shlq ## SUFFIX ## _T0_T1_cc),\ |
581 | 14ce26e7 | bellard | X86_64_ONLY(gen_op_sarq ## SUFFIX ## _T0_T1_cc),\ |
582 | 2c0262af | bellard | }, |
583 | 4f31916f | bellard | |
584 | 14ce26e7 | bellard | static GenOpFunc *gen_op_shift_T0_T1_cc[4][8] = { |
585 | 4bb2fcc7 | bellard | DEF_SHIFT( ) |
586 | 2c0262af | bellard | }; |
587 | 2c0262af | bellard | |
588 | 14ce26e7 | bellard | static GenOpFunc *gen_op_shift_mem_T0_T1_cc[3 * 4][8] = { |
589 | 4f31916f | bellard | DEF_SHIFT(_raw) |
590 | 4f31916f | bellard | #ifndef CONFIG_USER_ONLY
|
591 | 4f31916f | bellard | DEF_SHIFT(_kernel) |
592 | 4f31916f | bellard | DEF_SHIFT(_user) |
593 | 4f31916f | bellard | #endif
|
594 | 2c0262af | bellard | }; |
595 | 2c0262af | bellard | |
596 | 4f31916f | bellard | #define DEF_SHIFTD(SUFFIX, op)\
|
597 | 4f31916f | bellard | {\ |
598 | 4f31916f | bellard | NULL,\
|
599 | 4f31916f | bellard | NULL,\
|
600 | 4f31916f | bellard | },\ |
601 | 4f31916f | bellard | {\ |
602 | 4f31916f | bellard | gen_op_shldw ## SUFFIX ## _T0_T1_ ## op ## _cc,\ |
603 | 4f31916f | bellard | gen_op_shrdw ## SUFFIX ## _T0_T1_ ## op ## _cc,\ |
604 | 31313213 | bellard | },\ |
605 | 4f31916f | bellard | {\ |
606 | 4f31916f | bellard | gen_op_shldl ## SUFFIX ## _T0_T1_ ## op ## _cc,\ |
607 | 4f31916f | bellard | gen_op_shrdl ## SUFFIX ## _T0_T1_ ## op ## _cc,\ |
608 | 14ce26e7 | bellard | },\ |
609 | 14ce26e7 | bellard | {\ |
610 | 31313213 | bellard | X86_64_DEF(gen_op_shldq ## SUFFIX ## _T0_T1_ ## op ## _cc,\ |
611 | 31313213 | bellard | gen_op_shrdq ## SUFFIX ## _T0_T1_ ## op ## _cc,)\ |
612 | 2c0262af | bellard | }, |
613 | 4f31916f | bellard | |
614 | 14ce26e7 | bellard | static GenOpFunc1 *gen_op_shiftd_T0_T1_im_cc[4][2] = { |
615 | 4f31916f | bellard | DEF_SHIFTD(, im) |
616 | 2c0262af | bellard | }; |
617 | 2c0262af | bellard | |
618 | 14ce26e7 | bellard | static GenOpFunc *gen_op_shiftd_T0_T1_ECX_cc[4][2] = { |
619 | 4f31916f | bellard | DEF_SHIFTD(, ECX) |
620 | 2c0262af | bellard | }; |
621 | 2c0262af | bellard | |
622 | 14ce26e7 | bellard | static GenOpFunc1 *gen_op_shiftd_mem_T0_T1_im_cc[3 * 4][2] = { |
623 | 4f31916f | bellard | DEF_SHIFTD(_raw, im) |
624 | 4f31916f | bellard | #ifndef CONFIG_USER_ONLY
|
625 | 4f31916f | bellard | DEF_SHIFTD(_kernel, im) |
626 | 4f31916f | bellard | DEF_SHIFTD(_user, im) |
627 | 4f31916f | bellard | #endif
|
628 | 2c0262af | bellard | }; |
629 | 2c0262af | bellard | |
630 | 14ce26e7 | bellard | static GenOpFunc *gen_op_shiftd_mem_T0_T1_ECX_cc[3 * 4][2] = { |
631 | 4f31916f | bellard | DEF_SHIFTD(_raw, ECX) |
632 | 4f31916f | bellard | #ifndef CONFIG_USER_ONLY
|
633 | 4f31916f | bellard | DEF_SHIFTD(_kernel, ECX) |
634 | 4f31916f | bellard | DEF_SHIFTD(_user, ECX) |
635 | 4f31916f | bellard | #endif
|
636 | 2c0262af | bellard | }; |
637 | 2c0262af | bellard | |
638 | 14ce26e7 | bellard | static GenOpFunc *gen_op_btx_T0_T1_cc[3][4] = { |
639 | 2c0262af | bellard | [0] = {
|
640 | 2c0262af | bellard | gen_op_btw_T0_T1_cc, |
641 | 2c0262af | bellard | gen_op_btsw_T0_T1_cc, |
642 | 2c0262af | bellard | gen_op_btrw_T0_T1_cc, |
643 | 2c0262af | bellard | gen_op_btcw_T0_T1_cc, |
644 | 2c0262af | bellard | }, |
645 | 2c0262af | bellard | [1] = {
|
646 | 2c0262af | bellard | gen_op_btl_T0_T1_cc, |
647 | 2c0262af | bellard | gen_op_btsl_T0_T1_cc, |
648 | 2c0262af | bellard | gen_op_btrl_T0_T1_cc, |
649 | 2c0262af | bellard | gen_op_btcl_T0_T1_cc, |
650 | 2c0262af | bellard | }, |
651 | 14ce26e7 | bellard | #ifdef TARGET_X86_64
|
652 | 14ce26e7 | bellard | [2] = {
|
653 | 14ce26e7 | bellard | gen_op_btq_T0_T1_cc, |
654 | 14ce26e7 | bellard | gen_op_btsq_T0_T1_cc, |
655 | 14ce26e7 | bellard | gen_op_btrq_T0_T1_cc, |
656 | 14ce26e7 | bellard | gen_op_btcq_T0_T1_cc, |
657 | 14ce26e7 | bellard | }, |
658 | 14ce26e7 | bellard | #endif
|
659 | 14ce26e7 | bellard | }; |
660 | 14ce26e7 | bellard | |
661 | 14ce26e7 | bellard | static GenOpFunc *gen_op_add_bit_A0_T1[3] = { |
662 | 14ce26e7 | bellard | gen_op_add_bitw_A0_T1, |
663 | 14ce26e7 | bellard | gen_op_add_bitl_A0_T1, |
664 | 14ce26e7 | bellard | X86_64_ONLY(gen_op_add_bitq_A0_T1), |
665 | 2c0262af | bellard | }; |
666 | 2c0262af | bellard | |
667 | 14ce26e7 | bellard | static GenOpFunc *gen_op_bsx_T0_cc[3][2] = { |
668 | 2c0262af | bellard | [0] = {
|
669 | 2c0262af | bellard | gen_op_bsfw_T0_cc, |
670 | 2c0262af | bellard | gen_op_bsrw_T0_cc, |
671 | 2c0262af | bellard | }, |
672 | 2c0262af | bellard | [1] = {
|
673 | 2c0262af | bellard | gen_op_bsfl_T0_cc, |
674 | 2c0262af | bellard | gen_op_bsrl_T0_cc, |
675 | 2c0262af | bellard | }, |
676 | 14ce26e7 | bellard | #ifdef TARGET_X86_64
|
677 | 14ce26e7 | bellard | [2] = {
|
678 | 14ce26e7 | bellard | gen_op_bsfq_T0_cc, |
679 | 14ce26e7 | bellard | gen_op_bsrq_T0_cc, |
680 | 14ce26e7 | bellard | }, |
681 | 14ce26e7 | bellard | #endif
|
682 | 2c0262af | bellard | }; |
683 | 2c0262af | bellard | |
684 | 14ce26e7 | bellard | static GenOpFunc *gen_op_lds_T0_A0[3 * 4] = { |
685 | 61382a50 | bellard | gen_op_ldsb_raw_T0_A0, |
686 | 61382a50 | bellard | gen_op_ldsw_raw_T0_A0, |
687 | 14ce26e7 | bellard | X86_64_ONLY(gen_op_ldsl_raw_T0_A0), |
688 | 2c0262af | bellard | NULL,
|
689 | 61382a50 | bellard | #ifndef CONFIG_USER_ONLY
|
690 | 2c0262af | bellard | gen_op_ldsb_kernel_T0_A0, |
691 | 2c0262af | bellard | gen_op_ldsw_kernel_T0_A0, |
692 | 14ce26e7 | bellard | X86_64_ONLY(gen_op_ldsl_kernel_T0_A0), |
693 | 2c0262af | bellard | NULL,
|
694 | 2c0262af | bellard | |
695 | 2c0262af | bellard | gen_op_ldsb_user_T0_A0, |
696 | 2c0262af | bellard | gen_op_ldsw_user_T0_A0, |
697 | 14ce26e7 | bellard | X86_64_ONLY(gen_op_ldsl_user_T0_A0), |
698 | 2c0262af | bellard | NULL,
|
699 | 61382a50 | bellard | #endif
|
700 | 2c0262af | bellard | }; |
701 | 2c0262af | bellard | |
702 | 14ce26e7 | bellard | static GenOpFunc *gen_op_ldu_T0_A0[3 * 4] = { |
703 | 61382a50 | bellard | gen_op_ldub_raw_T0_A0, |
704 | 61382a50 | bellard | gen_op_lduw_raw_T0_A0, |
705 | 2c0262af | bellard | NULL,
|
706 | 14ce26e7 | bellard | NULL,
|
707 | 2c0262af | bellard | |
708 | 61382a50 | bellard | #ifndef CONFIG_USER_ONLY
|
709 | 2c0262af | bellard | gen_op_ldub_kernel_T0_A0, |
710 | 2c0262af | bellard | gen_op_lduw_kernel_T0_A0, |
711 | 2c0262af | bellard | NULL,
|
712 | 14ce26e7 | bellard | NULL,
|
713 | 2c0262af | bellard | |
714 | 2c0262af | bellard | gen_op_ldub_user_T0_A0, |
715 | 2c0262af | bellard | gen_op_lduw_user_T0_A0, |
716 | 2c0262af | bellard | NULL,
|
717 | 14ce26e7 | bellard | NULL,
|
718 | 61382a50 | bellard | #endif
|
719 | 2c0262af | bellard | }; |
720 | 2c0262af | bellard | |
721 | 2c0262af | bellard | /* sign does not matter, except for lidt/lgdt call (TODO: fix it) */
|
722 | 14ce26e7 | bellard | static GenOpFunc *gen_op_ld_T0_A0[3 * 4] = { |
723 | 61382a50 | bellard | gen_op_ldub_raw_T0_A0, |
724 | 61382a50 | bellard | gen_op_lduw_raw_T0_A0, |
725 | 61382a50 | bellard | gen_op_ldl_raw_T0_A0, |
726 | 14ce26e7 | bellard | X86_64_ONLY(gen_op_ldq_raw_T0_A0), |
727 | 2c0262af | bellard | |
728 | 61382a50 | bellard | #ifndef CONFIG_USER_ONLY
|
729 | 2c0262af | bellard | gen_op_ldub_kernel_T0_A0, |
730 | 2c0262af | bellard | gen_op_lduw_kernel_T0_A0, |
731 | 2c0262af | bellard | gen_op_ldl_kernel_T0_A0, |
732 | 14ce26e7 | bellard | X86_64_ONLY(gen_op_ldq_kernel_T0_A0), |
733 | 2c0262af | bellard | |
734 | 2c0262af | bellard | gen_op_ldub_user_T0_A0, |
735 | 2c0262af | bellard | gen_op_lduw_user_T0_A0, |
736 | 2c0262af | bellard | gen_op_ldl_user_T0_A0, |
737 | 14ce26e7 | bellard | X86_64_ONLY(gen_op_ldq_user_T0_A0), |
738 | 61382a50 | bellard | #endif
|
739 | 2c0262af | bellard | }; |
740 | 2c0262af | bellard | |
741 | 14ce26e7 | bellard | static GenOpFunc *gen_op_ld_T1_A0[3 * 4] = { |
742 | 61382a50 | bellard | gen_op_ldub_raw_T1_A0, |
743 | 61382a50 | bellard | gen_op_lduw_raw_T1_A0, |
744 | 61382a50 | bellard | gen_op_ldl_raw_T1_A0, |
745 | 14ce26e7 | bellard | X86_64_ONLY(gen_op_ldq_raw_T1_A0), |
746 | 2c0262af | bellard | |
747 | 61382a50 | bellard | #ifndef CONFIG_USER_ONLY
|
748 | 2c0262af | bellard | gen_op_ldub_kernel_T1_A0, |
749 | 2c0262af | bellard | gen_op_lduw_kernel_T1_A0, |
750 | 2c0262af | bellard | gen_op_ldl_kernel_T1_A0, |
751 | 14ce26e7 | bellard | X86_64_ONLY(gen_op_ldq_kernel_T1_A0), |
752 | 2c0262af | bellard | |
753 | 2c0262af | bellard | gen_op_ldub_user_T1_A0, |
754 | 2c0262af | bellard | gen_op_lduw_user_T1_A0, |
755 | 2c0262af | bellard | gen_op_ldl_user_T1_A0, |
756 | 14ce26e7 | bellard | X86_64_ONLY(gen_op_ldq_user_T1_A0), |
757 | 61382a50 | bellard | #endif
|
758 | 2c0262af | bellard | }; |
759 | 2c0262af | bellard | |
760 | 14ce26e7 | bellard | static GenOpFunc *gen_op_st_T0_A0[3 * 4] = { |
761 | 61382a50 | bellard | gen_op_stb_raw_T0_A0, |
762 | 61382a50 | bellard | gen_op_stw_raw_T0_A0, |
763 | 61382a50 | bellard | gen_op_stl_raw_T0_A0, |
764 | 14ce26e7 | bellard | X86_64_ONLY(gen_op_stq_raw_T0_A0), |
765 | 2c0262af | bellard | |
766 | 61382a50 | bellard | #ifndef CONFIG_USER_ONLY
|
767 | 2c0262af | bellard | gen_op_stb_kernel_T0_A0, |
768 | 2c0262af | bellard | gen_op_stw_kernel_T0_A0, |
769 | 2c0262af | bellard | gen_op_stl_kernel_T0_A0, |
770 | 14ce26e7 | bellard | X86_64_ONLY(gen_op_stq_kernel_T0_A0), |
771 | 2c0262af | bellard | |
772 | 2c0262af | bellard | gen_op_stb_user_T0_A0, |
773 | 2c0262af | bellard | gen_op_stw_user_T0_A0, |
774 | 2c0262af | bellard | gen_op_stl_user_T0_A0, |
775 | 14ce26e7 | bellard | X86_64_ONLY(gen_op_stq_user_T0_A0), |
776 | 61382a50 | bellard | #endif
|
777 | 2c0262af | bellard | }; |
778 | 2c0262af | bellard | |
779 | 14ce26e7 | bellard | static GenOpFunc *gen_op_st_T1_A0[3 * 4] = { |
780 | 4f31916f | bellard | NULL,
|
781 | 4f31916f | bellard | gen_op_stw_raw_T1_A0, |
782 | 4f31916f | bellard | gen_op_stl_raw_T1_A0, |
783 | 14ce26e7 | bellard | X86_64_ONLY(gen_op_stq_raw_T1_A0), |
784 | 4f31916f | bellard | |
785 | 4f31916f | bellard | #ifndef CONFIG_USER_ONLY
|
786 | 4f31916f | bellard | NULL,
|
787 | 4f31916f | bellard | gen_op_stw_kernel_T1_A0, |
788 | 4f31916f | bellard | gen_op_stl_kernel_T1_A0, |
789 | 14ce26e7 | bellard | X86_64_ONLY(gen_op_stq_kernel_T1_A0), |
790 | 4f31916f | bellard | |
791 | 4f31916f | bellard | NULL,
|
792 | 4f31916f | bellard | gen_op_stw_user_T1_A0, |
793 | 4f31916f | bellard | gen_op_stl_user_T1_A0, |
794 | 14ce26e7 | bellard | X86_64_ONLY(gen_op_stq_user_T1_A0), |
795 | 4f31916f | bellard | #endif
|
796 | 4f31916f | bellard | }; |
797 | 4f31916f | bellard | |
798 | 14ce26e7 | bellard | static inline void gen_jmp_im(target_ulong pc) |
799 | 14ce26e7 | bellard | { |
800 | 14ce26e7 | bellard | #ifdef TARGET_X86_64
|
801 | 14ce26e7 | bellard | if (pc == (uint32_t)pc) {
|
802 | 14ce26e7 | bellard | gen_op_movl_eip_im(pc); |
803 | 14ce26e7 | bellard | } else if (pc == (int32_t)pc) { |
804 | 14ce26e7 | bellard | gen_op_movq_eip_im(pc); |
805 | 14ce26e7 | bellard | } else {
|
806 | 14ce26e7 | bellard | gen_op_movq_eip_im64(pc >> 32, pc);
|
807 | 14ce26e7 | bellard | } |
808 | 14ce26e7 | bellard | #else
|
809 | 14ce26e7 | bellard | gen_op_movl_eip_im(pc); |
810 | 14ce26e7 | bellard | #endif
|
811 | 14ce26e7 | bellard | } |
812 | 14ce26e7 | bellard | |
813 | 2c0262af | bellard | static inline void gen_string_movl_A0_ESI(DisasContext *s) |
814 | 2c0262af | bellard | { |
815 | 2c0262af | bellard | int override;
|
816 | 2c0262af | bellard | |
817 | 2c0262af | bellard | override = s->override; |
818 | 14ce26e7 | bellard | #ifdef TARGET_X86_64
|
819 | 14ce26e7 | bellard | if (s->aflag == 2) { |
820 | 14ce26e7 | bellard | if (override >= 0) { |
821 | 14ce26e7 | bellard | gen_op_movq_A0_seg(offsetof(CPUX86State,segs[override].base)); |
822 | 14ce26e7 | bellard | gen_op_addq_A0_reg_sN[0][R_ESI]();
|
823 | 14ce26e7 | bellard | } else {
|
824 | 14ce26e7 | bellard | gen_op_movq_A0_reg[R_ESI](); |
825 | 14ce26e7 | bellard | } |
826 | 14ce26e7 | bellard | } else
|
827 | 14ce26e7 | bellard | #endif
|
828 | 2c0262af | bellard | if (s->aflag) {
|
829 | 2c0262af | bellard | /* 32 bit address */
|
830 | 2c0262af | bellard | if (s->addseg && override < 0) |
831 | 2c0262af | bellard | override = R_DS; |
832 | 2c0262af | bellard | if (override >= 0) { |
833 | 2c0262af | bellard | gen_op_movl_A0_seg(offsetof(CPUX86State,segs[override].base)); |
834 | 2c0262af | bellard | gen_op_addl_A0_reg_sN[0][R_ESI]();
|
835 | 2c0262af | bellard | } else {
|
836 | 2c0262af | bellard | gen_op_movl_A0_reg[R_ESI](); |
837 | 2c0262af | bellard | } |
838 | 2c0262af | bellard | } else {
|
839 | 2c0262af | bellard | /* 16 address, always override */
|
840 | 2c0262af | bellard | if (override < 0) |
841 | 2c0262af | bellard | override = R_DS; |
842 | 2c0262af | bellard | gen_op_movl_A0_reg[R_ESI](); |
843 | 2c0262af | bellard | gen_op_andl_A0_ffff(); |
844 | 2c0262af | bellard | gen_op_addl_A0_seg(offsetof(CPUX86State,segs[override].base)); |
845 | 2c0262af | bellard | } |
846 | 2c0262af | bellard | } |
847 | 2c0262af | bellard | |
848 | 2c0262af | bellard | static inline void gen_string_movl_A0_EDI(DisasContext *s) |
849 | 2c0262af | bellard | { |
850 | 14ce26e7 | bellard | #ifdef TARGET_X86_64
|
851 | 14ce26e7 | bellard | if (s->aflag == 2) { |
852 | 14ce26e7 | bellard | gen_op_movq_A0_reg[R_EDI](); |
853 | 14ce26e7 | bellard | } else
|
854 | 14ce26e7 | bellard | #endif
|
855 | 2c0262af | bellard | if (s->aflag) {
|
856 | 2c0262af | bellard | if (s->addseg) {
|
857 | 2c0262af | bellard | gen_op_movl_A0_seg(offsetof(CPUX86State,segs[R_ES].base)); |
858 | 2c0262af | bellard | gen_op_addl_A0_reg_sN[0][R_EDI]();
|
859 | 2c0262af | bellard | } else {
|
860 | 2c0262af | bellard | gen_op_movl_A0_reg[R_EDI](); |
861 | 2c0262af | bellard | } |
862 | 2c0262af | bellard | } else {
|
863 | 2c0262af | bellard | gen_op_movl_A0_reg[R_EDI](); |
864 | 2c0262af | bellard | gen_op_andl_A0_ffff(); |
865 | 2c0262af | bellard | gen_op_addl_A0_seg(offsetof(CPUX86State,segs[R_ES].base)); |
866 | 2c0262af | bellard | } |
867 | 2c0262af | bellard | } |
868 | 2c0262af | bellard | |
869 | 14ce26e7 | bellard | static GenOpFunc *gen_op_movl_T0_Dshift[4] = { |
870 | 2c0262af | bellard | gen_op_movl_T0_Dshiftb, |
871 | 2c0262af | bellard | gen_op_movl_T0_Dshiftw, |
872 | 2c0262af | bellard | gen_op_movl_T0_Dshiftl, |
873 | 14ce26e7 | bellard | X86_64_ONLY(gen_op_movl_T0_Dshiftq), |
874 | 2c0262af | bellard | }; |
875 | 2c0262af | bellard | |
876 | 14ce26e7 | bellard | static GenOpFunc1 *gen_op_jnz_ecx[3] = { |
877 | 14ce26e7 | bellard | gen_op_jnz_ecxw, |
878 | 14ce26e7 | bellard | gen_op_jnz_ecxl, |
879 | 14ce26e7 | bellard | X86_64_ONLY(gen_op_jnz_ecxq), |
880 | 2c0262af | bellard | }; |
881 | 2c0262af | bellard | |
882 | 14ce26e7 | bellard | static GenOpFunc1 *gen_op_jz_ecx[3] = { |
883 | 14ce26e7 | bellard | gen_op_jz_ecxw, |
884 | 14ce26e7 | bellard | gen_op_jz_ecxl, |
885 | 14ce26e7 | bellard | X86_64_ONLY(gen_op_jz_ecxq), |
886 | 2c0262af | bellard | }; |
887 | 2c0262af | bellard | |
888 | 14ce26e7 | bellard | static GenOpFunc *gen_op_dec_ECX[3] = { |
889 | 2c0262af | bellard | gen_op_decw_ECX, |
890 | 2c0262af | bellard | gen_op_decl_ECX, |
891 | 14ce26e7 | bellard | X86_64_ONLY(gen_op_decq_ECX), |
892 | 2c0262af | bellard | }; |
893 | 2c0262af | bellard | |
894 | 14ce26e7 | bellard | static GenOpFunc1 *gen_op_string_jnz_sub[2][4] = { |
895 | 2c0262af | bellard | { |
896 | 14ce26e7 | bellard | gen_op_jnz_subb, |
897 | 14ce26e7 | bellard | gen_op_jnz_subw, |
898 | 14ce26e7 | bellard | gen_op_jnz_subl, |
899 | 14ce26e7 | bellard | X86_64_ONLY(gen_op_jnz_subq), |
900 | 2c0262af | bellard | }, |
901 | 2c0262af | bellard | { |
902 | 14ce26e7 | bellard | gen_op_jz_subb, |
903 | 14ce26e7 | bellard | gen_op_jz_subw, |
904 | 14ce26e7 | bellard | gen_op_jz_subl, |
905 | 14ce26e7 | bellard | X86_64_ONLY(gen_op_jz_subq), |
906 | 2c0262af | bellard | }, |
907 | 2c0262af | bellard | }; |
908 | 2c0262af | bellard | |
909 | 2c0262af | bellard | static GenOpFunc *gen_op_in_DX_T0[3] = { |
910 | 2c0262af | bellard | gen_op_inb_DX_T0, |
911 | 2c0262af | bellard | gen_op_inw_DX_T0, |
912 | 2c0262af | bellard | gen_op_inl_DX_T0, |
913 | 2c0262af | bellard | }; |
914 | 2c0262af | bellard | |
915 | 2c0262af | bellard | static GenOpFunc *gen_op_out_DX_T0[3] = { |
916 | 2c0262af | bellard | gen_op_outb_DX_T0, |
917 | 2c0262af | bellard | gen_op_outw_DX_T0, |
918 | 2c0262af | bellard | gen_op_outl_DX_T0, |
919 | 2c0262af | bellard | }; |
920 | 2c0262af | bellard | |
921 | f115e911 | bellard | static GenOpFunc *gen_op_in[3] = { |
922 | f115e911 | bellard | gen_op_inb_T0_T1, |
923 | f115e911 | bellard | gen_op_inw_T0_T1, |
924 | f115e911 | bellard | gen_op_inl_T0_T1, |
925 | f115e911 | bellard | }; |
926 | f115e911 | bellard | |
927 | f115e911 | bellard | static GenOpFunc *gen_op_out[3] = { |
928 | f115e911 | bellard | gen_op_outb_T0_T1, |
929 | f115e911 | bellard | gen_op_outw_T0_T1, |
930 | f115e911 | bellard | gen_op_outl_T0_T1, |
931 | f115e911 | bellard | }; |
932 | f115e911 | bellard | |
933 | f115e911 | bellard | static GenOpFunc *gen_check_io_T0[3] = { |
934 | f115e911 | bellard | gen_op_check_iob_T0, |
935 | f115e911 | bellard | gen_op_check_iow_T0, |
936 | f115e911 | bellard | gen_op_check_iol_T0, |
937 | f115e911 | bellard | }; |
938 | f115e911 | bellard | |
939 | f115e911 | bellard | static GenOpFunc *gen_check_io_DX[3] = { |
940 | f115e911 | bellard | gen_op_check_iob_DX, |
941 | f115e911 | bellard | gen_op_check_iow_DX, |
942 | f115e911 | bellard | gen_op_check_iol_DX, |
943 | f115e911 | bellard | }; |
944 | f115e911 | bellard | |
945 | 14ce26e7 | bellard | static void gen_check_io(DisasContext *s, int ot, int use_dx, target_ulong cur_eip) |
946 | f115e911 | bellard | { |
947 | f115e911 | bellard | if (s->pe && (s->cpl > s->iopl || s->vm86)) {
|
948 | f115e911 | bellard | if (s->cc_op != CC_OP_DYNAMIC)
|
949 | f115e911 | bellard | gen_op_set_cc_op(s->cc_op); |
950 | 14ce26e7 | bellard | gen_jmp_im(cur_eip); |
951 | f115e911 | bellard | if (use_dx)
|
952 | f115e911 | bellard | gen_check_io_DX[ot](); |
953 | f115e911 | bellard | else
|
954 | f115e911 | bellard | gen_check_io_T0[ot](); |
955 | f115e911 | bellard | } |
956 | f115e911 | bellard | } |
957 | f115e911 | bellard | |
958 | 2c0262af | bellard | static inline void gen_movs(DisasContext *s, int ot) |
959 | 2c0262af | bellard | { |
960 | 2c0262af | bellard | gen_string_movl_A0_ESI(s); |
961 | 2c0262af | bellard | gen_op_ld_T0_A0[ot + s->mem_index](); |
962 | 2c0262af | bellard | gen_string_movl_A0_EDI(s); |
963 | 2c0262af | bellard | gen_op_st_T0_A0[ot + s->mem_index](); |
964 | 2c0262af | bellard | gen_op_movl_T0_Dshift[ot](); |
965 | 14ce26e7 | bellard | #ifdef TARGET_X86_64
|
966 | 14ce26e7 | bellard | if (s->aflag == 2) { |
967 | 14ce26e7 | bellard | gen_op_addq_ESI_T0(); |
968 | 14ce26e7 | bellard | gen_op_addq_EDI_T0(); |
969 | 14ce26e7 | bellard | } else
|
970 | 14ce26e7 | bellard | #endif
|
971 | 2c0262af | bellard | if (s->aflag) {
|
972 | 2c0262af | bellard | gen_op_addl_ESI_T0(); |
973 | 2c0262af | bellard | gen_op_addl_EDI_T0(); |
974 | 2c0262af | bellard | } else {
|
975 | 2c0262af | bellard | gen_op_addw_ESI_T0(); |
976 | 2c0262af | bellard | gen_op_addw_EDI_T0(); |
977 | 2c0262af | bellard | } |
978 | 2c0262af | bellard | } |
979 | 2c0262af | bellard | |
980 | 2c0262af | bellard | static inline void gen_update_cc_op(DisasContext *s) |
981 | 2c0262af | bellard | { |
982 | 2c0262af | bellard | if (s->cc_op != CC_OP_DYNAMIC) {
|
983 | 2c0262af | bellard | gen_op_set_cc_op(s->cc_op); |
984 | 2c0262af | bellard | s->cc_op = CC_OP_DYNAMIC; |
985 | 2c0262af | bellard | } |
986 | 2c0262af | bellard | } |
987 | 2c0262af | bellard | |
988 | 14ce26e7 | bellard | /* XXX: does not work with gdbstub "ice" single step - not a
|
989 | 14ce26e7 | bellard | serious problem */
|
990 | 14ce26e7 | bellard | static int gen_jz_ecx_string(DisasContext *s, target_ulong next_eip) |
991 | 2c0262af | bellard | { |
992 | 14ce26e7 | bellard | int l1, l2;
|
993 | 14ce26e7 | bellard | |
994 | 14ce26e7 | bellard | l1 = gen_new_label(); |
995 | 14ce26e7 | bellard | l2 = gen_new_label(); |
996 | 14ce26e7 | bellard | gen_op_jnz_ecx[s->aflag](l1); |
997 | 14ce26e7 | bellard | gen_set_label(l2); |
998 | 14ce26e7 | bellard | gen_jmp_tb(s, next_eip, 1);
|
999 | 14ce26e7 | bellard | gen_set_label(l1); |
1000 | 14ce26e7 | bellard | return l2;
|
1001 | 2c0262af | bellard | } |
1002 | 2c0262af | bellard | |
1003 | 2c0262af | bellard | static inline void gen_stos(DisasContext *s, int ot) |
1004 | 2c0262af | bellard | { |
1005 | 2c0262af | bellard | gen_op_mov_TN_reg[OT_LONG][0][R_EAX]();
|
1006 | 2c0262af | bellard | gen_string_movl_A0_EDI(s); |
1007 | 2c0262af | bellard | gen_op_st_T0_A0[ot + s->mem_index](); |
1008 | 2c0262af | bellard | gen_op_movl_T0_Dshift[ot](); |
1009 | 14ce26e7 | bellard | #ifdef TARGET_X86_64
|
1010 | 14ce26e7 | bellard | if (s->aflag == 2) { |
1011 | 14ce26e7 | bellard | gen_op_addq_EDI_T0(); |
1012 | 14ce26e7 | bellard | } else
|
1013 | 14ce26e7 | bellard | #endif
|
1014 | 2c0262af | bellard | if (s->aflag) {
|
1015 | 2c0262af | bellard | gen_op_addl_EDI_T0(); |
1016 | 2c0262af | bellard | } else {
|
1017 | 2c0262af | bellard | gen_op_addw_EDI_T0(); |
1018 | 2c0262af | bellard | } |
1019 | 2c0262af | bellard | } |
1020 | 2c0262af | bellard | |
1021 | 2c0262af | bellard | static inline void gen_lods(DisasContext *s, int ot) |
1022 | 2c0262af | bellard | { |
1023 | 2c0262af | bellard | gen_string_movl_A0_ESI(s); |
1024 | 2c0262af | bellard | gen_op_ld_T0_A0[ot + s->mem_index](); |
1025 | 2c0262af | bellard | gen_op_mov_reg_T0[ot][R_EAX](); |
1026 | 2c0262af | bellard | gen_op_movl_T0_Dshift[ot](); |
1027 | 14ce26e7 | bellard | #ifdef TARGET_X86_64
|
1028 | 14ce26e7 | bellard | if (s->aflag == 2) { |
1029 | 14ce26e7 | bellard | gen_op_addq_ESI_T0(); |
1030 | 14ce26e7 | bellard | } else
|
1031 | 14ce26e7 | bellard | #endif
|
1032 | 2c0262af | bellard | if (s->aflag) {
|
1033 | 2c0262af | bellard | gen_op_addl_ESI_T0(); |
1034 | 2c0262af | bellard | } else {
|
1035 | 2c0262af | bellard | gen_op_addw_ESI_T0(); |
1036 | 2c0262af | bellard | } |
1037 | 2c0262af | bellard | } |
1038 | 2c0262af | bellard | |
1039 | 2c0262af | bellard | static inline void gen_scas(DisasContext *s, int ot) |
1040 | 2c0262af | bellard | { |
1041 | 2c0262af | bellard | gen_op_mov_TN_reg[OT_LONG][0][R_EAX]();
|
1042 | 2c0262af | bellard | gen_string_movl_A0_EDI(s); |
1043 | 2c0262af | bellard | gen_op_ld_T1_A0[ot + s->mem_index](); |
1044 | 2c0262af | bellard | gen_op_cmpl_T0_T1_cc(); |
1045 | 2c0262af | bellard | gen_op_movl_T0_Dshift[ot](); |
1046 | 14ce26e7 | bellard | #ifdef TARGET_X86_64
|
1047 | 14ce26e7 | bellard | if (s->aflag == 2) { |
1048 | 14ce26e7 | bellard | gen_op_addq_EDI_T0(); |
1049 | 14ce26e7 | bellard | } else
|
1050 | 14ce26e7 | bellard | #endif
|
1051 | 2c0262af | bellard | if (s->aflag) {
|
1052 | 2c0262af | bellard | gen_op_addl_EDI_T0(); |
1053 | 2c0262af | bellard | } else {
|
1054 | 2c0262af | bellard | gen_op_addw_EDI_T0(); |
1055 | 2c0262af | bellard | } |
1056 | 2c0262af | bellard | } |
1057 | 2c0262af | bellard | |
1058 | 2c0262af | bellard | static inline void gen_cmps(DisasContext *s, int ot) |
1059 | 2c0262af | bellard | { |
1060 | 2c0262af | bellard | gen_string_movl_A0_ESI(s); |
1061 | 2c0262af | bellard | gen_op_ld_T0_A0[ot + s->mem_index](); |
1062 | 2c0262af | bellard | gen_string_movl_A0_EDI(s); |
1063 | 2c0262af | bellard | gen_op_ld_T1_A0[ot + s->mem_index](); |
1064 | 2c0262af | bellard | gen_op_cmpl_T0_T1_cc(); |
1065 | 2c0262af | bellard | gen_op_movl_T0_Dshift[ot](); |
1066 | 14ce26e7 | bellard | #ifdef TARGET_X86_64
|
1067 | 14ce26e7 | bellard | if (s->aflag == 2) { |
1068 | 14ce26e7 | bellard | gen_op_addq_ESI_T0(); |
1069 | 14ce26e7 | bellard | gen_op_addq_EDI_T0(); |
1070 | 14ce26e7 | bellard | } else
|
1071 | 14ce26e7 | bellard | #endif
|
1072 | 2c0262af | bellard | if (s->aflag) {
|
1073 | 2c0262af | bellard | gen_op_addl_ESI_T0(); |
1074 | 2c0262af | bellard | gen_op_addl_EDI_T0(); |
1075 | 2c0262af | bellard | } else {
|
1076 | 2c0262af | bellard | gen_op_addw_ESI_T0(); |
1077 | 2c0262af | bellard | gen_op_addw_EDI_T0(); |
1078 | 2c0262af | bellard | } |
1079 | 2c0262af | bellard | } |
1080 | 2c0262af | bellard | |
1081 | 2c0262af | bellard | static inline void gen_ins(DisasContext *s, int ot) |
1082 | 2c0262af | bellard | { |
1083 | 2c0262af | bellard | gen_string_movl_A0_EDI(s); |
1084 | 9772c73b | bellard | gen_op_movl_T0_0(); |
1085 | 9772c73b | bellard | gen_op_st_T0_A0[ot + s->mem_index](); |
1086 | 9772c73b | bellard | gen_op_in_DX_T0[ot](); |
1087 | 2c0262af | bellard | gen_op_st_T0_A0[ot + s->mem_index](); |
1088 | 2c0262af | bellard | gen_op_movl_T0_Dshift[ot](); |
1089 | 14ce26e7 | bellard | #ifdef TARGET_X86_64
|
1090 | 14ce26e7 | bellard | if (s->aflag == 2) { |
1091 | 14ce26e7 | bellard | gen_op_addq_EDI_T0(); |
1092 | 14ce26e7 | bellard | } else
|
1093 | 14ce26e7 | bellard | #endif
|
1094 | 2c0262af | bellard | if (s->aflag) {
|
1095 | 2c0262af | bellard | gen_op_addl_EDI_T0(); |
1096 | 2c0262af | bellard | } else {
|
1097 | 2c0262af | bellard | gen_op_addw_EDI_T0(); |
1098 | 2c0262af | bellard | } |
1099 | 2c0262af | bellard | } |
1100 | 2c0262af | bellard | |
1101 | 2c0262af | bellard | static inline void gen_outs(DisasContext *s, int ot) |
1102 | 2c0262af | bellard | { |
1103 | 2c0262af | bellard | gen_string_movl_A0_ESI(s); |
1104 | 2c0262af | bellard | gen_op_ld_T0_A0[ot + s->mem_index](); |
1105 | 2c0262af | bellard | gen_op_out_DX_T0[ot](); |
1106 | 2c0262af | bellard | gen_op_movl_T0_Dshift[ot](); |
1107 | 14ce26e7 | bellard | #ifdef TARGET_X86_64
|
1108 | 14ce26e7 | bellard | if (s->aflag == 2) { |
1109 | 14ce26e7 | bellard | gen_op_addq_ESI_T0(); |
1110 | 14ce26e7 | bellard | } else
|
1111 | 14ce26e7 | bellard | #endif
|
1112 | 2c0262af | bellard | if (s->aflag) {
|
1113 | 2c0262af | bellard | gen_op_addl_ESI_T0(); |
1114 | 2c0262af | bellard | } else {
|
1115 | 2c0262af | bellard | gen_op_addw_ESI_T0(); |
1116 | 2c0262af | bellard | } |
1117 | 2c0262af | bellard | } |
1118 | 2c0262af | bellard | |
1119 | 2c0262af | bellard | /* same method as Valgrind : we generate jumps to current or next
|
1120 | 2c0262af | bellard | instruction */
|
1121 | 2c0262af | bellard | #define GEN_REPZ(op) \
|
1122 | 2c0262af | bellard | static inline void gen_repz_ ## op(DisasContext *s, int ot, \ |
1123 | 14ce26e7 | bellard | target_ulong cur_eip, target_ulong next_eip) \ |
1124 | 2c0262af | bellard | { \ |
1125 | 14ce26e7 | bellard | int l2;\
|
1126 | 2c0262af | bellard | gen_update_cc_op(s); \ |
1127 | 14ce26e7 | bellard | l2 = gen_jz_ecx_string(s, next_eip); \ |
1128 | 2c0262af | bellard | gen_ ## op(s, ot); \ |
1129 | 2c0262af | bellard | gen_op_dec_ECX[s->aflag](); \ |
1130 | 2c0262af | bellard | /* a loop would cause two single step exceptions if ECX = 1 \
|
1131 | 2c0262af | bellard | before rep string_insn */ \
|
1132 | 2c0262af | bellard | if (!s->jmp_opt) \
|
1133 | 14ce26e7 | bellard | gen_op_jz_ecx[s->aflag](l2); \ |
1134 | 2c0262af | bellard | gen_jmp(s, cur_eip); \ |
1135 | 2c0262af | bellard | } |
1136 | 2c0262af | bellard | |
1137 | 2c0262af | bellard | #define GEN_REPZ2(op) \
|
1138 | 2c0262af | bellard | static inline void gen_repz_ ## op(DisasContext *s, int ot, \ |
1139 | 14ce26e7 | bellard | target_ulong cur_eip, \ |
1140 | 14ce26e7 | bellard | target_ulong next_eip, \ |
1141 | 2c0262af | bellard | int nz) \
|
1142 | 2c0262af | bellard | { \ |
1143 | 14ce26e7 | bellard | int l2;\
|
1144 | 2c0262af | bellard | gen_update_cc_op(s); \ |
1145 | 14ce26e7 | bellard | l2 = gen_jz_ecx_string(s, next_eip); \ |
1146 | 2c0262af | bellard | gen_ ## op(s, ot); \ |
1147 | 2c0262af | bellard | gen_op_dec_ECX[s->aflag](); \ |
1148 | 2c0262af | bellard | gen_op_set_cc_op(CC_OP_SUBB + ot); \ |
1149 | 14ce26e7 | bellard | gen_op_string_jnz_sub[nz][ot](l2);\ |
1150 | 2c0262af | bellard | if (!s->jmp_opt) \
|
1151 | 14ce26e7 | bellard | gen_op_jz_ecx[s->aflag](l2); \ |
1152 | 2c0262af | bellard | gen_jmp(s, cur_eip); \ |
1153 | 2c0262af | bellard | } |
1154 | 2c0262af | bellard | |
1155 | 2c0262af | bellard | GEN_REPZ(movs) |
1156 | 2c0262af | bellard | GEN_REPZ(stos) |
1157 | 2c0262af | bellard | GEN_REPZ(lods) |
1158 | 2c0262af | bellard | GEN_REPZ(ins) |
1159 | 2c0262af | bellard | GEN_REPZ(outs) |
1160 | 2c0262af | bellard | GEN_REPZ2(scas) |
1161 | 2c0262af | bellard | GEN_REPZ2(cmps) |
1162 | 2c0262af | bellard | |
1163 | 2c0262af | bellard | enum {
|
1164 | 2c0262af | bellard | JCC_O, |
1165 | 2c0262af | bellard | JCC_B, |
1166 | 2c0262af | bellard | JCC_Z, |
1167 | 2c0262af | bellard | JCC_BE, |
1168 | 2c0262af | bellard | JCC_S, |
1169 | 2c0262af | bellard | JCC_P, |
1170 | 2c0262af | bellard | JCC_L, |
1171 | 2c0262af | bellard | JCC_LE, |
1172 | 2c0262af | bellard | }; |
1173 | 2c0262af | bellard | |
1174 | 14ce26e7 | bellard | static GenOpFunc1 *gen_jcc_sub[4][8] = { |
1175 | 2c0262af | bellard | [OT_BYTE] = { |
1176 | 2c0262af | bellard | NULL,
|
1177 | 2c0262af | bellard | gen_op_jb_subb, |
1178 | 2c0262af | bellard | gen_op_jz_subb, |
1179 | 2c0262af | bellard | gen_op_jbe_subb, |
1180 | 2c0262af | bellard | gen_op_js_subb, |
1181 | 2c0262af | bellard | NULL,
|
1182 | 2c0262af | bellard | gen_op_jl_subb, |
1183 | 2c0262af | bellard | gen_op_jle_subb, |
1184 | 2c0262af | bellard | }, |
1185 | 2c0262af | bellard | [OT_WORD] = { |
1186 | 2c0262af | bellard | NULL,
|
1187 | 2c0262af | bellard | gen_op_jb_subw, |
1188 | 2c0262af | bellard | gen_op_jz_subw, |
1189 | 2c0262af | bellard | gen_op_jbe_subw, |
1190 | 2c0262af | bellard | gen_op_js_subw, |
1191 | 2c0262af | bellard | NULL,
|
1192 | 2c0262af | bellard | gen_op_jl_subw, |
1193 | 2c0262af | bellard | gen_op_jle_subw, |
1194 | 2c0262af | bellard | }, |
1195 | 2c0262af | bellard | [OT_LONG] = { |
1196 | 2c0262af | bellard | NULL,
|
1197 | 2c0262af | bellard | gen_op_jb_subl, |
1198 | 2c0262af | bellard | gen_op_jz_subl, |
1199 | 2c0262af | bellard | gen_op_jbe_subl, |
1200 | 2c0262af | bellard | gen_op_js_subl, |
1201 | 2c0262af | bellard | NULL,
|
1202 | 2c0262af | bellard | gen_op_jl_subl, |
1203 | 2c0262af | bellard | gen_op_jle_subl, |
1204 | 2c0262af | bellard | }, |
1205 | 14ce26e7 | bellard | #ifdef TARGET_X86_64
|
1206 | 14ce26e7 | bellard | [OT_QUAD] = { |
1207 | 14ce26e7 | bellard | NULL,
|
1208 | 14ce26e7 | bellard | BUGGY_64(gen_op_jb_subq), |
1209 | 14ce26e7 | bellard | gen_op_jz_subq, |
1210 | 14ce26e7 | bellard | BUGGY_64(gen_op_jbe_subq), |
1211 | 14ce26e7 | bellard | gen_op_js_subq, |
1212 | 14ce26e7 | bellard | NULL,
|
1213 | 14ce26e7 | bellard | BUGGY_64(gen_op_jl_subq), |
1214 | 14ce26e7 | bellard | BUGGY_64(gen_op_jle_subq), |
1215 | 14ce26e7 | bellard | }, |
1216 | 14ce26e7 | bellard | #endif
|
1217 | 2c0262af | bellard | }; |
1218 | 14ce26e7 | bellard | static GenOpFunc1 *gen_op_loop[3][4] = { |
1219 | 2c0262af | bellard | [0] = {
|
1220 | 2c0262af | bellard | gen_op_loopnzw, |
1221 | 2c0262af | bellard | gen_op_loopzw, |
1222 | 14ce26e7 | bellard | gen_op_jnz_ecxw, |
1223 | 2c0262af | bellard | }, |
1224 | 2c0262af | bellard | [1] = {
|
1225 | 2c0262af | bellard | gen_op_loopnzl, |
1226 | 2c0262af | bellard | gen_op_loopzl, |
1227 | 14ce26e7 | bellard | gen_op_jnz_ecxl, |
1228 | 14ce26e7 | bellard | }, |
1229 | 14ce26e7 | bellard | #ifdef TARGET_X86_64
|
1230 | 14ce26e7 | bellard | [2] = {
|
1231 | 14ce26e7 | bellard | gen_op_loopnzq, |
1232 | 14ce26e7 | bellard | gen_op_loopzq, |
1233 | 14ce26e7 | bellard | gen_op_jnz_ecxq, |
1234 | 2c0262af | bellard | }, |
1235 | 14ce26e7 | bellard | #endif
|
1236 | 2c0262af | bellard | }; |
1237 | 2c0262af | bellard | |
1238 | 2c0262af | bellard | static GenOpFunc *gen_setcc_slow[8] = { |
1239 | 2c0262af | bellard | gen_op_seto_T0_cc, |
1240 | 2c0262af | bellard | gen_op_setb_T0_cc, |
1241 | 2c0262af | bellard | gen_op_setz_T0_cc, |
1242 | 2c0262af | bellard | gen_op_setbe_T0_cc, |
1243 | 2c0262af | bellard | gen_op_sets_T0_cc, |
1244 | 2c0262af | bellard | gen_op_setp_T0_cc, |
1245 | 2c0262af | bellard | gen_op_setl_T0_cc, |
1246 | 2c0262af | bellard | gen_op_setle_T0_cc, |
1247 | 2c0262af | bellard | }; |
1248 | 2c0262af | bellard | |
1249 | 14ce26e7 | bellard | static GenOpFunc *gen_setcc_sub[4][8] = { |
1250 | 2c0262af | bellard | [OT_BYTE] = { |
1251 | 2c0262af | bellard | NULL,
|
1252 | 2c0262af | bellard | gen_op_setb_T0_subb, |
1253 | 2c0262af | bellard | gen_op_setz_T0_subb, |
1254 | 2c0262af | bellard | gen_op_setbe_T0_subb, |
1255 | 2c0262af | bellard | gen_op_sets_T0_subb, |
1256 | 2c0262af | bellard | NULL,
|
1257 | 2c0262af | bellard | gen_op_setl_T0_subb, |
1258 | 2c0262af | bellard | gen_op_setle_T0_subb, |
1259 | 2c0262af | bellard | }, |
1260 | 2c0262af | bellard | [OT_WORD] = { |
1261 | 2c0262af | bellard | NULL,
|
1262 | 2c0262af | bellard | gen_op_setb_T0_subw, |
1263 | 2c0262af | bellard | gen_op_setz_T0_subw, |
1264 | 2c0262af | bellard | gen_op_setbe_T0_subw, |
1265 | 2c0262af | bellard | gen_op_sets_T0_subw, |
1266 | 2c0262af | bellard | NULL,
|
1267 | 2c0262af | bellard | gen_op_setl_T0_subw, |
1268 | 2c0262af | bellard | gen_op_setle_T0_subw, |
1269 | 2c0262af | bellard | }, |
1270 | 2c0262af | bellard | [OT_LONG] = { |
1271 | 2c0262af | bellard | NULL,
|
1272 | 2c0262af | bellard | gen_op_setb_T0_subl, |
1273 | 2c0262af | bellard | gen_op_setz_T0_subl, |
1274 | 2c0262af | bellard | gen_op_setbe_T0_subl, |
1275 | 2c0262af | bellard | gen_op_sets_T0_subl, |
1276 | 2c0262af | bellard | NULL,
|
1277 | 2c0262af | bellard | gen_op_setl_T0_subl, |
1278 | 2c0262af | bellard | gen_op_setle_T0_subl, |
1279 | 2c0262af | bellard | }, |
1280 | 14ce26e7 | bellard | #ifdef TARGET_X86_64
|
1281 | 14ce26e7 | bellard | [OT_QUAD] = { |
1282 | 14ce26e7 | bellard | NULL,
|
1283 | 14ce26e7 | bellard | gen_op_setb_T0_subq, |
1284 | 14ce26e7 | bellard | gen_op_setz_T0_subq, |
1285 | 14ce26e7 | bellard | gen_op_setbe_T0_subq, |
1286 | 14ce26e7 | bellard | gen_op_sets_T0_subq, |
1287 | 14ce26e7 | bellard | NULL,
|
1288 | 14ce26e7 | bellard | gen_op_setl_T0_subq, |
1289 | 14ce26e7 | bellard | gen_op_setle_T0_subq, |
1290 | 14ce26e7 | bellard | }, |
1291 | 14ce26e7 | bellard | #endif
|
1292 | 2c0262af | bellard | }; |
1293 | 2c0262af | bellard | |
1294 | 2c0262af | bellard | static GenOpFunc *gen_op_fp_arith_ST0_FT0[8] = { |
1295 | 2c0262af | bellard | gen_op_fadd_ST0_FT0, |
1296 | 2c0262af | bellard | gen_op_fmul_ST0_FT0, |
1297 | 2c0262af | bellard | gen_op_fcom_ST0_FT0, |
1298 | 2c0262af | bellard | gen_op_fcom_ST0_FT0, |
1299 | 2c0262af | bellard | gen_op_fsub_ST0_FT0, |
1300 | 2c0262af | bellard | gen_op_fsubr_ST0_FT0, |
1301 | 2c0262af | bellard | gen_op_fdiv_ST0_FT0, |
1302 | 2c0262af | bellard | gen_op_fdivr_ST0_FT0, |
1303 | 2c0262af | bellard | }; |
1304 | 2c0262af | bellard | |
1305 | 2c0262af | bellard | /* NOTE the exception in "r" op ordering */
|
1306 | 2c0262af | bellard | static GenOpFunc1 *gen_op_fp_arith_STN_ST0[8] = { |
1307 | 2c0262af | bellard | gen_op_fadd_STN_ST0, |
1308 | 2c0262af | bellard | gen_op_fmul_STN_ST0, |
1309 | 2c0262af | bellard | NULL,
|
1310 | 2c0262af | bellard | NULL,
|
1311 | 2c0262af | bellard | gen_op_fsubr_STN_ST0, |
1312 | 2c0262af | bellard | gen_op_fsub_STN_ST0, |
1313 | 2c0262af | bellard | gen_op_fdivr_STN_ST0, |
1314 | 2c0262af | bellard | gen_op_fdiv_STN_ST0, |
1315 | 2c0262af | bellard | }; |
1316 | 2c0262af | bellard | |
1317 | 2c0262af | bellard | /* if d == OR_TMP0, it means memory operand (address in A0) */
|
1318 | 2c0262af | bellard | static void gen_op(DisasContext *s1, int op, int ot, int d) |
1319 | 2c0262af | bellard | { |
1320 | 2c0262af | bellard | GenOpFunc *gen_update_cc; |
1321 | 2c0262af | bellard | |
1322 | 2c0262af | bellard | if (d != OR_TMP0) {
|
1323 | 2c0262af | bellard | gen_op_mov_TN_reg[ot][0][d]();
|
1324 | 2c0262af | bellard | } else {
|
1325 | 2c0262af | bellard | gen_op_ld_T0_A0[ot + s1->mem_index](); |
1326 | 2c0262af | bellard | } |
1327 | 2c0262af | bellard | switch(op) {
|
1328 | 2c0262af | bellard | case OP_ADCL:
|
1329 | 2c0262af | bellard | case OP_SBBL:
|
1330 | 2c0262af | bellard | if (s1->cc_op != CC_OP_DYNAMIC)
|
1331 | 2c0262af | bellard | gen_op_set_cc_op(s1->cc_op); |
1332 | 2c0262af | bellard | if (d != OR_TMP0) {
|
1333 | 2c0262af | bellard | gen_op_arithc_T0_T1_cc[ot][op - OP_ADCL](); |
1334 | 2c0262af | bellard | gen_op_mov_reg_T0[ot][d](); |
1335 | 2c0262af | bellard | } else {
|
1336 | 4f31916f | bellard | gen_op_arithc_mem_T0_T1_cc[ot + s1->mem_index][op - OP_ADCL](); |
1337 | 2c0262af | bellard | } |
1338 | 2c0262af | bellard | s1->cc_op = CC_OP_DYNAMIC; |
1339 | 2c0262af | bellard | goto the_end;
|
1340 | 2c0262af | bellard | case OP_ADDL:
|
1341 | 2c0262af | bellard | gen_op_addl_T0_T1(); |
1342 | 2c0262af | bellard | s1->cc_op = CC_OP_ADDB + ot; |
1343 | 2c0262af | bellard | gen_update_cc = gen_op_update2_cc; |
1344 | 2c0262af | bellard | break;
|
1345 | 2c0262af | bellard | case OP_SUBL:
|
1346 | 2c0262af | bellard | gen_op_subl_T0_T1(); |
1347 | 2c0262af | bellard | s1->cc_op = CC_OP_SUBB + ot; |
1348 | 2c0262af | bellard | gen_update_cc = gen_op_update2_cc; |
1349 | 2c0262af | bellard | break;
|
1350 | 2c0262af | bellard | default:
|
1351 | 2c0262af | bellard | case OP_ANDL:
|
1352 | 2c0262af | bellard | case OP_ORL:
|
1353 | 2c0262af | bellard | case OP_XORL:
|
1354 | 2c0262af | bellard | gen_op_arith_T0_T1_cc[op](); |
1355 | 2c0262af | bellard | s1->cc_op = CC_OP_LOGICB + ot; |
1356 | 2c0262af | bellard | gen_update_cc = gen_op_update1_cc; |
1357 | 2c0262af | bellard | break;
|
1358 | 2c0262af | bellard | case OP_CMPL:
|
1359 | 2c0262af | bellard | gen_op_cmpl_T0_T1_cc(); |
1360 | 2c0262af | bellard | s1->cc_op = CC_OP_SUBB + ot; |
1361 | 2c0262af | bellard | gen_update_cc = NULL;
|
1362 | 2c0262af | bellard | break;
|
1363 | 2c0262af | bellard | } |
1364 | 2c0262af | bellard | if (op != OP_CMPL) {
|
1365 | 2c0262af | bellard | if (d != OR_TMP0)
|
1366 | 2c0262af | bellard | gen_op_mov_reg_T0[ot][d](); |
1367 | 2c0262af | bellard | else
|
1368 | 2c0262af | bellard | gen_op_st_T0_A0[ot + s1->mem_index](); |
1369 | 2c0262af | bellard | } |
1370 | 2c0262af | bellard | /* the flags update must happen after the memory write (precise
|
1371 | 2c0262af | bellard | exception support) */
|
1372 | 2c0262af | bellard | if (gen_update_cc)
|
1373 | 2c0262af | bellard | gen_update_cc(); |
1374 | 2c0262af | bellard | the_end: ;
|
1375 | 2c0262af | bellard | } |
1376 | 2c0262af | bellard | |
1377 | 2c0262af | bellard | /* if d == OR_TMP0, it means memory operand (address in A0) */
|
1378 | 2c0262af | bellard | static void gen_inc(DisasContext *s1, int ot, int d, int c) |
1379 | 2c0262af | bellard | { |
1380 | 2c0262af | bellard | if (d != OR_TMP0)
|
1381 | 2c0262af | bellard | gen_op_mov_TN_reg[ot][0][d]();
|
1382 | 2c0262af | bellard | else
|
1383 | 2c0262af | bellard | gen_op_ld_T0_A0[ot + s1->mem_index](); |
1384 | 2c0262af | bellard | if (s1->cc_op != CC_OP_DYNAMIC)
|
1385 | 2c0262af | bellard | gen_op_set_cc_op(s1->cc_op); |
1386 | 2c0262af | bellard | if (c > 0) { |
1387 | 2c0262af | bellard | gen_op_incl_T0(); |
1388 | 2c0262af | bellard | s1->cc_op = CC_OP_INCB + ot; |
1389 | 2c0262af | bellard | } else {
|
1390 | 2c0262af | bellard | gen_op_decl_T0(); |
1391 | 2c0262af | bellard | s1->cc_op = CC_OP_DECB + ot; |
1392 | 2c0262af | bellard | } |
1393 | 2c0262af | bellard | if (d != OR_TMP0)
|
1394 | 2c0262af | bellard | gen_op_mov_reg_T0[ot][d](); |
1395 | 2c0262af | bellard | else
|
1396 | 2c0262af | bellard | gen_op_st_T0_A0[ot + s1->mem_index](); |
1397 | 2c0262af | bellard | gen_op_update_inc_cc(); |
1398 | 2c0262af | bellard | } |
1399 | 2c0262af | bellard | |
1400 | 2c0262af | bellard | static void gen_shift(DisasContext *s1, int op, int ot, int d, int s) |
1401 | 2c0262af | bellard | { |
1402 | 2c0262af | bellard | if (d != OR_TMP0)
|
1403 | 2c0262af | bellard | gen_op_mov_TN_reg[ot][0][d]();
|
1404 | 2c0262af | bellard | else
|
1405 | 2c0262af | bellard | gen_op_ld_T0_A0[ot + s1->mem_index](); |
1406 | 2c0262af | bellard | if (s != OR_TMP1)
|
1407 | 2c0262af | bellard | gen_op_mov_TN_reg[ot][1][s]();
|
1408 | 2c0262af | bellard | /* for zero counts, flags are not updated, so must do it dynamically */
|
1409 | 2c0262af | bellard | if (s1->cc_op != CC_OP_DYNAMIC)
|
1410 | 2c0262af | bellard | gen_op_set_cc_op(s1->cc_op); |
1411 | 2c0262af | bellard | |
1412 | 2c0262af | bellard | if (d != OR_TMP0)
|
1413 | 2c0262af | bellard | gen_op_shift_T0_T1_cc[ot][op](); |
1414 | 2c0262af | bellard | else
|
1415 | 4f31916f | bellard | gen_op_shift_mem_T0_T1_cc[ot + s1->mem_index][op](); |
1416 | 2c0262af | bellard | if (d != OR_TMP0)
|
1417 | 2c0262af | bellard | gen_op_mov_reg_T0[ot][d](); |
1418 | 2c0262af | bellard | s1->cc_op = CC_OP_DYNAMIC; /* cannot predict flags after */
|
1419 | 2c0262af | bellard | } |
1420 | 2c0262af | bellard | |
1421 | 2c0262af | bellard | static void gen_shifti(DisasContext *s1, int op, int ot, int d, int c) |
1422 | 2c0262af | bellard | { |
1423 | 2c0262af | bellard | /* currently not optimized */
|
1424 | 2c0262af | bellard | gen_op_movl_T1_im(c); |
1425 | 2c0262af | bellard | gen_shift(s1, op, ot, d, OR_TMP1); |
1426 | 2c0262af | bellard | } |
1427 | 2c0262af | bellard | |
1428 | 2c0262af | bellard | static void gen_lea_modrm(DisasContext *s, int modrm, int *reg_ptr, int *offset_ptr) |
1429 | 2c0262af | bellard | { |
1430 | 14ce26e7 | bellard | target_long disp; |
1431 | 2c0262af | bellard | int havesib;
|
1432 | 14ce26e7 | bellard | int base;
|
1433 | 2c0262af | bellard | int index;
|
1434 | 2c0262af | bellard | int scale;
|
1435 | 2c0262af | bellard | int opreg;
|
1436 | 2c0262af | bellard | int mod, rm, code, override, must_add_seg;
|
1437 | 2c0262af | bellard | |
1438 | 2c0262af | bellard | override = s->override; |
1439 | 2c0262af | bellard | must_add_seg = s->addseg; |
1440 | 2c0262af | bellard | if (override >= 0) |
1441 | 2c0262af | bellard | must_add_seg = 1;
|
1442 | 2c0262af | bellard | mod = (modrm >> 6) & 3; |
1443 | 2c0262af | bellard | rm = modrm & 7;
|
1444 | 2c0262af | bellard | |
1445 | 2c0262af | bellard | if (s->aflag) {
|
1446 | 2c0262af | bellard | |
1447 | 2c0262af | bellard | havesib = 0;
|
1448 | 2c0262af | bellard | base = rm; |
1449 | 2c0262af | bellard | index = 0;
|
1450 | 2c0262af | bellard | scale = 0;
|
1451 | 2c0262af | bellard | |
1452 | 2c0262af | bellard | if (base == 4) { |
1453 | 2c0262af | bellard | havesib = 1;
|
1454 | 61382a50 | bellard | code = ldub_code(s->pc++); |
1455 | 2c0262af | bellard | scale = (code >> 6) & 3; |
1456 | 14ce26e7 | bellard | index = ((code >> 3) & 7) | REX_X(s); |
1457 | 14ce26e7 | bellard | base = (code & 7);
|
1458 | 2c0262af | bellard | } |
1459 | 14ce26e7 | bellard | base |= REX_B(s); |
1460 | 2c0262af | bellard | |
1461 | 2c0262af | bellard | switch (mod) {
|
1462 | 2c0262af | bellard | case 0: |
1463 | 14ce26e7 | bellard | if ((base & 7) == 5) { |
1464 | 2c0262af | bellard | base = -1;
|
1465 | 14ce26e7 | bellard | disp = (int32_t)ldl_code(s->pc); |
1466 | 2c0262af | bellard | s->pc += 4;
|
1467 | 14ce26e7 | bellard | if (CODE64(s) && !havesib) {
|
1468 | 14ce26e7 | bellard | disp += s->pc + s->rip_offset; |
1469 | 14ce26e7 | bellard | } |
1470 | 2c0262af | bellard | } else {
|
1471 | 2c0262af | bellard | disp = 0;
|
1472 | 2c0262af | bellard | } |
1473 | 2c0262af | bellard | break;
|
1474 | 2c0262af | bellard | case 1: |
1475 | 61382a50 | bellard | disp = (int8_t)ldub_code(s->pc++); |
1476 | 2c0262af | bellard | break;
|
1477 | 2c0262af | bellard | default:
|
1478 | 2c0262af | bellard | case 2: |
1479 | 61382a50 | bellard | disp = ldl_code(s->pc); |
1480 | 2c0262af | bellard | s->pc += 4;
|
1481 | 2c0262af | bellard | break;
|
1482 | 2c0262af | bellard | } |
1483 | 2c0262af | bellard | |
1484 | 2c0262af | bellard | if (base >= 0) { |
1485 | 2c0262af | bellard | /* for correct popl handling with esp */
|
1486 | 2c0262af | bellard | if (base == 4 && s->popl_esp_hack) |
1487 | 2c0262af | bellard | disp += s->popl_esp_hack; |
1488 | 14ce26e7 | bellard | #ifdef TARGET_X86_64
|
1489 | 14ce26e7 | bellard | if (s->aflag == 2) { |
1490 | 14ce26e7 | bellard | gen_op_movq_A0_reg[base](); |
1491 | 14ce26e7 | bellard | if (disp != 0) { |
1492 | 14ce26e7 | bellard | if ((int32_t)disp == disp)
|
1493 | 14ce26e7 | bellard | gen_op_addq_A0_im(disp); |
1494 | 14ce26e7 | bellard | else
|
1495 | 14ce26e7 | bellard | gen_op_addq_A0_im64(disp >> 32, disp);
|
1496 | 14ce26e7 | bellard | } |
1497 | 14ce26e7 | bellard | } else
|
1498 | 14ce26e7 | bellard | #endif
|
1499 | 14ce26e7 | bellard | { |
1500 | 14ce26e7 | bellard | gen_op_movl_A0_reg[base](); |
1501 | 14ce26e7 | bellard | if (disp != 0) |
1502 | 14ce26e7 | bellard | gen_op_addl_A0_im(disp); |
1503 | 14ce26e7 | bellard | } |
1504 | 2c0262af | bellard | } else {
|
1505 | 14ce26e7 | bellard | #ifdef TARGET_X86_64
|
1506 | 14ce26e7 | bellard | if (s->aflag == 2) { |
1507 | 14ce26e7 | bellard | if ((int32_t)disp == disp)
|
1508 | 14ce26e7 | bellard | gen_op_movq_A0_im(disp); |
1509 | 14ce26e7 | bellard | else
|
1510 | 14ce26e7 | bellard | gen_op_movq_A0_im64(disp >> 32, disp);
|
1511 | 14ce26e7 | bellard | } else
|
1512 | 14ce26e7 | bellard | #endif
|
1513 | 14ce26e7 | bellard | { |
1514 | 14ce26e7 | bellard | gen_op_movl_A0_im(disp); |
1515 | 14ce26e7 | bellard | } |
1516 | 2c0262af | bellard | } |
1517 | 2c0262af | bellard | /* XXX: index == 4 is always invalid */
|
1518 | 2c0262af | bellard | if (havesib && (index != 4 || scale != 0)) { |
1519 | 14ce26e7 | bellard | #ifdef TARGET_X86_64
|
1520 | 14ce26e7 | bellard | if (s->aflag == 2) { |
1521 | 14ce26e7 | bellard | gen_op_addq_A0_reg_sN[scale][index](); |
1522 | 14ce26e7 | bellard | } else
|
1523 | 14ce26e7 | bellard | #endif
|
1524 | 14ce26e7 | bellard | { |
1525 | 14ce26e7 | bellard | gen_op_addl_A0_reg_sN[scale][index](); |
1526 | 14ce26e7 | bellard | } |
1527 | 2c0262af | bellard | } |
1528 | 2c0262af | bellard | if (must_add_seg) {
|
1529 | 2c0262af | bellard | if (override < 0) { |
1530 | 2c0262af | bellard | if (base == R_EBP || base == R_ESP)
|
1531 | 2c0262af | bellard | override = R_SS; |
1532 | 2c0262af | bellard | else
|
1533 | 2c0262af | bellard | override = R_DS; |
1534 | 2c0262af | bellard | } |
1535 | 14ce26e7 | bellard | #ifdef TARGET_X86_64
|
1536 | 14ce26e7 | bellard | if (s->aflag == 2) { |
1537 | 14ce26e7 | bellard | gen_op_addq_A0_seg(offsetof(CPUX86State,segs[override].base)); |
1538 | 14ce26e7 | bellard | } else
|
1539 | 14ce26e7 | bellard | #endif
|
1540 | 14ce26e7 | bellard | { |
1541 | 14ce26e7 | bellard | gen_op_addl_A0_seg(offsetof(CPUX86State,segs[override].base)); |
1542 | 14ce26e7 | bellard | } |
1543 | 2c0262af | bellard | } |
1544 | 2c0262af | bellard | } else {
|
1545 | 2c0262af | bellard | switch (mod) {
|
1546 | 2c0262af | bellard | case 0: |
1547 | 2c0262af | bellard | if (rm == 6) { |
1548 | 61382a50 | bellard | disp = lduw_code(s->pc); |
1549 | 2c0262af | bellard | s->pc += 2;
|
1550 | 2c0262af | bellard | gen_op_movl_A0_im(disp); |
1551 | 2c0262af | bellard | rm = 0; /* avoid SS override */ |
1552 | 2c0262af | bellard | goto no_rm;
|
1553 | 2c0262af | bellard | } else {
|
1554 | 2c0262af | bellard | disp = 0;
|
1555 | 2c0262af | bellard | } |
1556 | 2c0262af | bellard | break;
|
1557 | 2c0262af | bellard | case 1: |
1558 | 61382a50 | bellard | disp = (int8_t)ldub_code(s->pc++); |
1559 | 2c0262af | bellard | break;
|
1560 | 2c0262af | bellard | default:
|
1561 | 2c0262af | bellard | case 2: |
1562 | 61382a50 | bellard | disp = lduw_code(s->pc); |
1563 | 2c0262af | bellard | s->pc += 2;
|
1564 | 2c0262af | bellard | break;
|
1565 | 2c0262af | bellard | } |
1566 | 2c0262af | bellard | switch(rm) {
|
1567 | 2c0262af | bellard | case 0: |
1568 | 2c0262af | bellard | gen_op_movl_A0_reg[R_EBX](); |
1569 | 2c0262af | bellard | gen_op_addl_A0_reg_sN[0][R_ESI]();
|
1570 | 2c0262af | bellard | break;
|
1571 | 2c0262af | bellard | case 1: |
1572 | 2c0262af | bellard | gen_op_movl_A0_reg[R_EBX](); |
1573 | 2c0262af | bellard | gen_op_addl_A0_reg_sN[0][R_EDI]();
|
1574 | 2c0262af | bellard | break;
|
1575 | 2c0262af | bellard | case 2: |
1576 | 2c0262af | bellard | gen_op_movl_A0_reg[R_EBP](); |
1577 | 2c0262af | bellard | gen_op_addl_A0_reg_sN[0][R_ESI]();
|
1578 | 2c0262af | bellard | break;
|
1579 | 2c0262af | bellard | case 3: |
1580 | 2c0262af | bellard | gen_op_movl_A0_reg[R_EBP](); |
1581 | 2c0262af | bellard | gen_op_addl_A0_reg_sN[0][R_EDI]();
|
1582 | 2c0262af | bellard | break;
|
1583 | 2c0262af | bellard | case 4: |
1584 | 2c0262af | bellard | gen_op_movl_A0_reg[R_ESI](); |
1585 | 2c0262af | bellard | break;
|
1586 | 2c0262af | bellard | case 5: |
1587 | 2c0262af | bellard | gen_op_movl_A0_reg[R_EDI](); |
1588 | 2c0262af | bellard | break;
|
1589 | 2c0262af | bellard | case 6: |
1590 | 2c0262af | bellard | gen_op_movl_A0_reg[R_EBP](); |
1591 | 2c0262af | bellard | break;
|
1592 | 2c0262af | bellard | default:
|
1593 | 2c0262af | bellard | case 7: |
1594 | 2c0262af | bellard | gen_op_movl_A0_reg[R_EBX](); |
1595 | 2c0262af | bellard | break;
|
1596 | 2c0262af | bellard | } |
1597 | 2c0262af | bellard | if (disp != 0) |
1598 | 2c0262af | bellard | gen_op_addl_A0_im(disp); |
1599 | 2c0262af | bellard | gen_op_andl_A0_ffff(); |
1600 | 2c0262af | bellard | no_rm:
|
1601 | 2c0262af | bellard | if (must_add_seg) {
|
1602 | 2c0262af | bellard | if (override < 0) { |
1603 | 2c0262af | bellard | if (rm == 2 || rm == 3 || rm == 6) |
1604 | 2c0262af | bellard | override = R_SS; |
1605 | 2c0262af | bellard | else
|
1606 | 2c0262af | bellard | override = R_DS; |
1607 | 2c0262af | bellard | } |
1608 | 2c0262af | bellard | gen_op_addl_A0_seg(offsetof(CPUX86State,segs[override].base)); |
1609 | 2c0262af | bellard | } |
1610 | 2c0262af | bellard | } |
1611 | 2c0262af | bellard | |
1612 | 2c0262af | bellard | opreg = OR_A0; |
1613 | 2c0262af | bellard | disp = 0;
|
1614 | 2c0262af | bellard | *reg_ptr = opreg; |
1615 | 2c0262af | bellard | *offset_ptr = disp; |
1616 | 2c0262af | bellard | } |
1617 | 2c0262af | bellard | |
1618 | 664e0f19 | bellard | /* used for LEA and MOV AX, mem */
|
1619 | 664e0f19 | bellard | static void gen_add_A0_ds_seg(DisasContext *s) |
1620 | 664e0f19 | bellard | { |
1621 | 664e0f19 | bellard | int override, must_add_seg;
|
1622 | 664e0f19 | bellard | must_add_seg = s->addseg; |
1623 | 664e0f19 | bellard | override = R_DS; |
1624 | 664e0f19 | bellard | if (s->override >= 0) { |
1625 | 664e0f19 | bellard | override = s->override; |
1626 | 664e0f19 | bellard | must_add_seg = 1;
|
1627 | 664e0f19 | bellard | } else {
|
1628 | 664e0f19 | bellard | override = R_DS; |
1629 | 664e0f19 | bellard | } |
1630 | 664e0f19 | bellard | if (must_add_seg) {
|
1631 | 8f091a59 | bellard | #ifdef TARGET_X86_64
|
1632 | 8f091a59 | bellard | if (CODE64(s)) {
|
1633 | 8f091a59 | bellard | gen_op_addq_A0_seg(offsetof(CPUX86State,segs[override].base)); |
1634 | 8f091a59 | bellard | } else
|
1635 | 8f091a59 | bellard | #endif
|
1636 | 8f091a59 | bellard | { |
1637 | 8f091a59 | bellard | gen_op_addl_A0_seg(offsetof(CPUX86State,segs[override].base)); |
1638 | 8f091a59 | bellard | } |
1639 | 664e0f19 | bellard | } |
1640 | 664e0f19 | bellard | } |
1641 | 664e0f19 | bellard | |
1642 | 2c0262af | bellard | /* generate modrm memory load or store of 'reg'. TMP0 is used if reg !=
|
1643 | 2c0262af | bellard | OR_TMP0 */
|
1644 | 2c0262af | bellard | static void gen_ldst_modrm(DisasContext *s, int modrm, int ot, int reg, int is_store) |
1645 | 2c0262af | bellard | { |
1646 | 2c0262af | bellard | int mod, rm, opreg, disp;
|
1647 | 2c0262af | bellard | |
1648 | 2c0262af | bellard | mod = (modrm >> 6) & 3; |
1649 | 14ce26e7 | bellard | rm = (modrm & 7) | REX_B(s);
|
1650 | 2c0262af | bellard | if (mod == 3) { |
1651 | 2c0262af | bellard | if (is_store) {
|
1652 | 2c0262af | bellard | if (reg != OR_TMP0)
|
1653 | 2c0262af | bellard | gen_op_mov_TN_reg[ot][0][reg]();
|
1654 | 2c0262af | bellard | gen_op_mov_reg_T0[ot][rm](); |
1655 | 2c0262af | bellard | } else {
|
1656 | 2c0262af | bellard | gen_op_mov_TN_reg[ot][0][rm]();
|
1657 | 2c0262af | bellard | if (reg != OR_TMP0)
|
1658 | 2c0262af | bellard | gen_op_mov_reg_T0[ot][reg](); |
1659 | 2c0262af | bellard | } |
1660 | 2c0262af | bellard | } else {
|
1661 | 2c0262af | bellard | gen_lea_modrm(s, modrm, &opreg, &disp); |
1662 | 2c0262af | bellard | if (is_store) {
|
1663 | 2c0262af | bellard | if (reg != OR_TMP0)
|
1664 | 2c0262af | bellard | gen_op_mov_TN_reg[ot][0][reg]();
|
1665 | 2c0262af | bellard | gen_op_st_T0_A0[ot + s->mem_index](); |
1666 | 2c0262af | bellard | } else {
|
1667 | 2c0262af | bellard | gen_op_ld_T0_A0[ot + s->mem_index](); |
1668 | 2c0262af | bellard | if (reg != OR_TMP0)
|
1669 | 2c0262af | bellard | gen_op_mov_reg_T0[ot][reg](); |
1670 | 2c0262af | bellard | } |
1671 | 2c0262af | bellard | } |
1672 | 2c0262af | bellard | } |
1673 | 2c0262af | bellard | |
1674 | 2c0262af | bellard | static inline uint32_t insn_get(DisasContext *s, int ot) |
1675 | 2c0262af | bellard | { |
1676 | 2c0262af | bellard | uint32_t ret; |
1677 | 2c0262af | bellard | |
1678 | 2c0262af | bellard | switch(ot) {
|
1679 | 2c0262af | bellard | case OT_BYTE:
|
1680 | 61382a50 | bellard | ret = ldub_code(s->pc); |
1681 | 2c0262af | bellard | s->pc++; |
1682 | 2c0262af | bellard | break;
|
1683 | 2c0262af | bellard | case OT_WORD:
|
1684 | 61382a50 | bellard | ret = lduw_code(s->pc); |
1685 | 2c0262af | bellard | s->pc += 2;
|
1686 | 2c0262af | bellard | break;
|
1687 | 2c0262af | bellard | default:
|
1688 | 2c0262af | bellard | case OT_LONG:
|
1689 | 61382a50 | bellard | ret = ldl_code(s->pc); |
1690 | 2c0262af | bellard | s->pc += 4;
|
1691 | 2c0262af | bellard | break;
|
1692 | 2c0262af | bellard | } |
1693 | 2c0262af | bellard | return ret;
|
1694 | 2c0262af | bellard | } |
1695 | 2c0262af | bellard | |
1696 | 14ce26e7 | bellard | static inline int insn_const_size(unsigned int ot) |
1697 | 14ce26e7 | bellard | { |
1698 | 14ce26e7 | bellard | if (ot <= OT_LONG)
|
1699 | 14ce26e7 | bellard | return 1 << ot; |
1700 | 14ce26e7 | bellard | else
|
1701 | 14ce26e7 | bellard | return 4; |
1702 | 14ce26e7 | bellard | } |
1703 | 14ce26e7 | bellard | |
1704 | 6e256c93 | bellard | static inline void gen_goto_tb(DisasContext *s, int tb_num, target_ulong eip) |
1705 | 6e256c93 | bellard | { |
1706 | 6e256c93 | bellard | TranslationBlock *tb; |
1707 | 6e256c93 | bellard | target_ulong pc; |
1708 | 6e256c93 | bellard | |
1709 | 6e256c93 | bellard | pc = s->cs_base + eip; |
1710 | 6e256c93 | bellard | tb = s->tb; |
1711 | 6e256c93 | bellard | /* NOTE: we handle the case where the TB spans two pages here */
|
1712 | 6e256c93 | bellard | if ((pc & TARGET_PAGE_MASK) == (tb->pc & TARGET_PAGE_MASK) ||
|
1713 | 6e256c93 | bellard | (pc & TARGET_PAGE_MASK) == ((s->pc - 1) & TARGET_PAGE_MASK)) {
|
1714 | 6e256c93 | bellard | /* jump to same page: we can use a direct jump */
|
1715 | 6e256c93 | bellard | if (tb_num == 0) |
1716 | 6e256c93 | bellard | gen_op_goto_tb0(TBPARAM(tb)); |
1717 | 6e256c93 | bellard | else
|
1718 | 6e256c93 | bellard | gen_op_goto_tb1(TBPARAM(tb)); |
1719 | 6e256c93 | bellard | gen_jmp_im(eip); |
1720 | 6e256c93 | bellard | gen_op_movl_T0_im((long)tb + tb_num);
|
1721 | 6e256c93 | bellard | gen_op_exit_tb(); |
1722 | 6e256c93 | bellard | } else {
|
1723 | 6e256c93 | bellard | /* jump to another page: currently not optimized */
|
1724 | 6e256c93 | bellard | gen_jmp_im(eip); |
1725 | 6e256c93 | bellard | gen_eob(s); |
1726 | 6e256c93 | bellard | } |
1727 | 6e256c93 | bellard | } |
1728 | 6e256c93 | bellard | |
1729 | 14ce26e7 | bellard | static inline void gen_jcc(DisasContext *s, int b, |
1730 | 14ce26e7 | bellard | target_ulong val, target_ulong next_eip) |
1731 | 2c0262af | bellard | { |
1732 | 2c0262af | bellard | TranslationBlock *tb; |
1733 | 2c0262af | bellard | int inv, jcc_op;
|
1734 | 14ce26e7 | bellard | GenOpFunc1 *func; |
1735 | 14ce26e7 | bellard | target_ulong tmp; |
1736 | 14ce26e7 | bellard | int l1, l2;
|
1737 | 2c0262af | bellard | |
1738 | 2c0262af | bellard | inv = b & 1;
|
1739 | 2c0262af | bellard | jcc_op = (b >> 1) & 7; |
1740 | 2c0262af | bellard | |
1741 | 2c0262af | bellard | if (s->jmp_opt) {
|
1742 | 2c0262af | bellard | switch(s->cc_op) {
|
1743 | 2c0262af | bellard | /* we optimize the cmp/jcc case */
|
1744 | 2c0262af | bellard | case CC_OP_SUBB:
|
1745 | 2c0262af | bellard | case CC_OP_SUBW:
|
1746 | 2c0262af | bellard | case CC_OP_SUBL:
|
1747 | 14ce26e7 | bellard | case CC_OP_SUBQ:
|
1748 | 2c0262af | bellard | func = gen_jcc_sub[s->cc_op - CC_OP_SUBB][jcc_op]; |
1749 | 2c0262af | bellard | break;
|
1750 | 2c0262af | bellard | |
1751 | 2c0262af | bellard | /* some jumps are easy to compute */
|
1752 | 2c0262af | bellard | case CC_OP_ADDB:
|
1753 | 2c0262af | bellard | case CC_OP_ADDW:
|
1754 | 2c0262af | bellard | case CC_OP_ADDL:
|
1755 | 14ce26e7 | bellard | case CC_OP_ADDQ:
|
1756 | 14ce26e7 | bellard | |
1757 | 2c0262af | bellard | case CC_OP_ADCB:
|
1758 | 2c0262af | bellard | case CC_OP_ADCW:
|
1759 | 2c0262af | bellard | case CC_OP_ADCL:
|
1760 | 14ce26e7 | bellard | case CC_OP_ADCQ:
|
1761 | 14ce26e7 | bellard | |
1762 | 2c0262af | bellard | case CC_OP_SBBB:
|
1763 | 2c0262af | bellard | case CC_OP_SBBW:
|
1764 | 2c0262af | bellard | case CC_OP_SBBL:
|
1765 | 14ce26e7 | bellard | case CC_OP_SBBQ:
|
1766 | 14ce26e7 | bellard | |
1767 | 2c0262af | bellard | case CC_OP_LOGICB:
|
1768 | 2c0262af | bellard | case CC_OP_LOGICW:
|
1769 | 2c0262af | bellard | case CC_OP_LOGICL:
|
1770 | 14ce26e7 | bellard | case CC_OP_LOGICQ:
|
1771 | 14ce26e7 | bellard | |
1772 | 2c0262af | bellard | case CC_OP_INCB:
|
1773 | 2c0262af | bellard | case CC_OP_INCW:
|
1774 | 2c0262af | bellard | case CC_OP_INCL:
|
1775 | 14ce26e7 | bellard | case CC_OP_INCQ:
|
1776 | 14ce26e7 | bellard | |
1777 | 2c0262af | bellard | case CC_OP_DECB:
|
1778 | 2c0262af | bellard | case CC_OP_DECW:
|
1779 | 2c0262af | bellard | case CC_OP_DECL:
|
1780 | 14ce26e7 | bellard | case CC_OP_DECQ:
|
1781 | 14ce26e7 | bellard | |
1782 | 2c0262af | bellard | case CC_OP_SHLB:
|
1783 | 2c0262af | bellard | case CC_OP_SHLW:
|
1784 | 2c0262af | bellard | case CC_OP_SHLL:
|
1785 | 14ce26e7 | bellard | case CC_OP_SHLQ:
|
1786 | 14ce26e7 | bellard | |
1787 | 2c0262af | bellard | case CC_OP_SARB:
|
1788 | 2c0262af | bellard | case CC_OP_SARW:
|
1789 | 2c0262af | bellard | case CC_OP_SARL:
|
1790 | 14ce26e7 | bellard | case CC_OP_SARQ:
|
1791 | 2c0262af | bellard | switch(jcc_op) {
|
1792 | 2c0262af | bellard | case JCC_Z:
|
1793 | 14ce26e7 | bellard | func = gen_jcc_sub[(s->cc_op - CC_OP_ADDB) % 4][jcc_op];
|
1794 | 2c0262af | bellard | break;
|
1795 | 2c0262af | bellard | case JCC_S:
|
1796 | 14ce26e7 | bellard | func = gen_jcc_sub[(s->cc_op - CC_OP_ADDB) % 4][jcc_op];
|
1797 | 2c0262af | bellard | break;
|
1798 | 2c0262af | bellard | default:
|
1799 | 2c0262af | bellard | func = NULL;
|
1800 | 2c0262af | bellard | break;
|
1801 | 2c0262af | bellard | } |
1802 | 2c0262af | bellard | break;
|
1803 | 2c0262af | bellard | default:
|
1804 | 2c0262af | bellard | func = NULL;
|
1805 | 2c0262af | bellard | break;
|
1806 | 2c0262af | bellard | } |
1807 | 2c0262af | bellard | |
1808 | 6e256c93 | bellard | if (s->cc_op != CC_OP_DYNAMIC) {
|
1809 | 2c0262af | bellard | gen_op_set_cc_op(s->cc_op); |
1810 | 6e256c93 | bellard | s->cc_op = CC_OP_DYNAMIC; |
1811 | 6e256c93 | bellard | } |
1812 | 2c0262af | bellard | |
1813 | 2c0262af | bellard | if (!func) {
|
1814 | 2c0262af | bellard | gen_setcc_slow[jcc_op](); |
1815 | 14ce26e7 | bellard | func = gen_op_jnz_T0_label; |
1816 | 2c0262af | bellard | } |
1817 | 2c0262af | bellard | |
1818 | 14ce26e7 | bellard | if (inv) {
|
1819 | 14ce26e7 | bellard | tmp = val; |
1820 | 14ce26e7 | bellard | val = next_eip; |
1821 | 14ce26e7 | bellard | next_eip = tmp; |
1822 | 2c0262af | bellard | } |
1823 | 14ce26e7 | bellard | tb = s->tb; |
1824 | 14ce26e7 | bellard | |
1825 | 14ce26e7 | bellard | l1 = gen_new_label(); |
1826 | 14ce26e7 | bellard | func(l1); |
1827 | 14ce26e7 | bellard | |
1828 | 6e256c93 | bellard | gen_goto_tb(s, 0, next_eip);
|
1829 | 14ce26e7 | bellard | |
1830 | 14ce26e7 | bellard | gen_set_label(l1); |
1831 | 6e256c93 | bellard | gen_goto_tb(s, 1, val);
|
1832 | 14ce26e7 | bellard | |
1833 | 2c0262af | bellard | s->is_jmp = 3;
|
1834 | 2c0262af | bellard | } else {
|
1835 | 14ce26e7 | bellard | |
1836 | 2c0262af | bellard | if (s->cc_op != CC_OP_DYNAMIC) {
|
1837 | 2c0262af | bellard | gen_op_set_cc_op(s->cc_op); |
1838 | 2c0262af | bellard | s->cc_op = CC_OP_DYNAMIC; |
1839 | 2c0262af | bellard | } |
1840 | 2c0262af | bellard | gen_setcc_slow[jcc_op](); |
1841 | 14ce26e7 | bellard | if (inv) {
|
1842 | 14ce26e7 | bellard | tmp = val; |
1843 | 14ce26e7 | bellard | val = next_eip; |
1844 | 14ce26e7 | bellard | next_eip = tmp; |
1845 | 2c0262af | bellard | } |
1846 | 14ce26e7 | bellard | l1 = gen_new_label(); |
1847 | 14ce26e7 | bellard | l2 = gen_new_label(); |
1848 | 14ce26e7 | bellard | gen_op_jnz_T0_label(l1); |
1849 | 14ce26e7 | bellard | gen_jmp_im(next_eip); |
1850 | 14ce26e7 | bellard | gen_op_jmp_label(l2); |
1851 | 14ce26e7 | bellard | gen_set_label(l1); |
1852 | 14ce26e7 | bellard | gen_jmp_im(val); |
1853 | 14ce26e7 | bellard | gen_set_label(l2); |
1854 | 2c0262af | bellard | gen_eob(s); |
1855 | 2c0262af | bellard | } |
1856 | 2c0262af | bellard | } |
1857 | 2c0262af | bellard | |
1858 | 2c0262af | bellard | static void gen_setcc(DisasContext *s, int b) |
1859 | 2c0262af | bellard | { |
1860 | 2c0262af | bellard | int inv, jcc_op;
|
1861 | 2c0262af | bellard | GenOpFunc *func; |
1862 | 2c0262af | bellard | |
1863 | 2c0262af | bellard | inv = b & 1;
|
1864 | 2c0262af | bellard | jcc_op = (b >> 1) & 7; |
1865 | 2c0262af | bellard | switch(s->cc_op) {
|
1866 | 2c0262af | bellard | /* we optimize the cmp/jcc case */
|
1867 | 2c0262af | bellard | case CC_OP_SUBB:
|
1868 | 2c0262af | bellard | case CC_OP_SUBW:
|
1869 | 2c0262af | bellard | case CC_OP_SUBL:
|
1870 | 14ce26e7 | bellard | case CC_OP_SUBQ:
|
1871 | 2c0262af | bellard | func = gen_setcc_sub[s->cc_op - CC_OP_SUBB][jcc_op]; |
1872 | 2c0262af | bellard | if (!func)
|
1873 | 2c0262af | bellard | goto slow_jcc;
|
1874 | 2c0262af | bellard | break;
|
1875 | 2c0262af | bellard | |
1876 | 2c0262af | bellard | /* some jumps are easy to compute */
|
1877 | 2c0262af | bellard | case CC_OP_ADDB:
|
1878 | 2c0262af | bellard | case CC_OP_ADDW:
|
1879 | 2c0262af | bellard | case CC_OP_ADDL:
|
1880 | 14ce26e7 | bellard | case CC_OP_ADDQ:
|
1881 | 14ce26e7 | bellard | |
1882 | 2c0262af | bellard | case CC_OP_LOGICB:
|
1883 | 2c0262af | bellard | case CC_OP_LOGICW:
|
1884 | 2c0262af | bellard | case CC_OP_LOGICL:
|
1885 | 14ce26e7 | bellard | case CC_OP_LOGICQ:
|
1886 | 14ce26e7 | bellard | |
1887 | 2c0262af | bellard | case CC_OP_INCB:
|
1888 | 2c0262af | bellard | case CC_OP_INCW:
|
1889 | 2c0262af | bellard | case CC_OP_INCL:
|
1890 | 14ce26e7 | bellard | case CC_OP_INCQ:
|
1891 | 14ce26e7 | bellard | |
1892 | 2c0262af | bellard | case CC_OP_DECB:
|
1893 | 2c0262af | bellard | case CC_OP_DECW:
|
1894 | 2c0262af | bellard | case CC_OP_DECL:
|
1895 | 14ce26e7 | bellard | case CC_OP_DECQ:
|
1896 | 14ce26e7 | bellard | |
1897 | 2c0262af | bellard | case CC_OP_SHLB:
|
1898 | 2c0262af | bellard | case CC_OP_SHLW:
|
1899 | 2c0262af | bellard | case CC_OP_SHLL:
|
1900 | 14ce26e7 | bellard | case CC_OP_SHLQ:
|
1901 | 2c0262af | bellard | switch(jcc_op) {
|
1902 | 2c0262af | bellard | case JCC_Z:
|
1903 | 14ce26e7 | bellard | func = gen_setcc_sub[(s->cc_op - CC_OP_ADDB) % 4][jcc_op];
|
1904 | 2c0262af | bellard | break;
|
1905 | 2c0262af | bellard | case JCC_S:
|
1906 | 14ce26e7 | bellard | func = gen_setcc_sub[(s->cc_op - CC_OP_ADDB) % 4][jcc_op];
|
1907 | 2c0262af | bellard | break;
|
1908 | 2c0262af | bellard | default:
|
1909 | 2c0262af | bellard | goto slow_jcc;
|
1910 | 2c0262af | bellard | } |
1911 | 2c0262af | bellard | break;
|
1912 | 2c0262af | bellard | default:
|
1913 | 2c0262af | bellard | slow_jcc:
|
1914 | 2c0262af | bellard | if (s->cc_op != CC_OP_DYNAMIC)
|
1915 | 2c0262af | bellard | gen_op_set_cc_op(s->cc_op); |
1916 | 2c0262af | bellard | func = gen_setcc_slow[jcc_op]; |
1917 | 2c0262af | bellard | break;
|
1918 | 2c0262af | bellard | } |
1919 | 2c0262af | bellard | func(); |
1920 | 2c0262af | bellard | if (inv) {
|
1921 | 2c0262af | bellard | gen_op_xor_T0_1(); |
1922 | 2c0262af | bellard | } |
1923 | 2c0262af | bellard | } |
1924 | 2c0262af | bellard | |
1925 | 2c0262af | bellard | /* move T0 to seg_reg and compute if the CPU state may change. Never
|
1926 | 2c0262af | bellard | call this function with seg_reg == R_CS */
|
1927 | 14ce26e7 | bellard | static void gen_movl_seg_T0(DisasContext *s, int seg_reg, target_ulong cur_eip) |
1928 | 2c0262af | bellard | { |
1929 | 3415a4dd | bellard | if (s->pe && !s->vm86) {
|
1930 | 3415a4dd | bellard | /* XXX: optimize by finding processor state dynamically */
|
1931 | 3415a4dd | bellard | if (s->cc_op != CC_OP_DYNAMIC)
|
1932 | 3415a4dd | bellard | gen_op_set_cc_op(s->cc_op); |
1933 | 14ce26e7 | bellard | gen_jmp_im(cur_eip); |
1934 | 3415a4dd | bellard | gen_op_movl_seg_T0(seg_reg); |
1935 | dc196a57 | bellard | /* abort translation because the addseg value may change or
|
1936 | dc196a57 | bellard | because ss32 may change. For R_SS, translation must always
|
1937 | dc196a57 | bellard | stop as a special handling must be done to disable hardware
|
1938 | dc196a57 | bellard | interrupts for the next instruction */
|
1939 | dc196a57 | bellard | if (seg_reg == R_SS || (s->code32 && seg_reg < R_FS))
|
1940 | dc196a57 | bellard | s->is_jmp = 3;
|
1941 | 3415a4dd | bellard | } else {
|
1942 | 2c0262af | bellard | gen_op_movl_seg_T0_vm(offsetof(CPUX86State,segs[seg_reg])); |
1943 | dc196a57 | bellard | if (seg_reg == R_SS)
|
1944 | dc196a57 | bellard | s->is_jmp = 3;
|
1945 | 3415a4dd | bellard | } |
1946 | 2c0262af | bellard | } |
1947 | 2c0262af | bellard | |
1948 | 4f31916f | bellard | static inline void gen_stack_update(DisasContext *s, int addend) |
1949 | 4f31916f | bellard | { |
1950 | 14ce26e7 | bellard | #ifdef TARGET_X86_64
|
1951 | 14ce26e7 | bellard | if (CODE64(s)) {
|
1952 | 14ce26e7 | bellard | if (addend == 8) |
1953 | 14ce26e7 | bellard | gen_op_addq_ESP_8(); |
1954 | 14ce26e7 | bellard | else
|
1955 | 14ce26e7 | bellard | gen_op_addq_ESP_im(addend); |
1956 | 14ce26e7 | bellard | } else
|
1957 | 14ce26e7 | bellard | #endif
|
1958 | 4f31916f | bellard | if (s->ss32) {
|
1959 | 4f31916f | bellard | if (addend == 2) |
1960 | 4f31916f | bellard | gen_op_addl_ESP_2(); |
1961 | 4f31916f | bellard | else if (addend == 4) |
1962 | 4f31916f | bellard | gen_op_addl_ESP_4(); |
1963 | 4f31916f | bellard | else
|
1964 | 4f31916f | bellard | gen_op_addl_ESP_im(addend); |
1965 | 4f31916f | bellard | } else {
|
1966 | 4f31916f | bellard | if (addend == 2) |
1967 | 4f31916f | bellard | gen_op_addw_ESP_2(); |
1968 | 4f31916f | bellard | else if (addend == 4) |
1969 | 4f31916f | bellard | gen_op_addw_ESP_4(); |
1970 | 4f31916f | bellard | else
|
1971 | 4f31916f | bellard | gen_op_addw_ESP_im(addend); |
1972 | 4f31916f | bellard | } |
1973 | 4f31916f | bellard | } |
1974 | 4f31916f | bellard | |
1975 | 2c0262af | bellard | /* generate a push. It depends on ss32, addseg and dflag */
|
1976 | 2c0262af | bellard | static void gen_push_T0(DisasContext *s) |
1977 | 2c0262af | bellard | { |
1978 | 14ce26e7 | bellard | #ifdef TARGET_X86_64
|
1979 | 14ce26e7 | bellard | if (CODE64(s)) {
|
1980 | 14ce26e7 | bellard | gen_op_movq_A0_reg[R_ESP](); |
1981 | 8f091a59 | bellard | if (s->dflag) {
|
1982 | 8f091a59 | bellard | gen_op_subq_A0_8(); |
1983 | 8f091a59 | bellard | gen_op_st_T0_A0[OT_QUAD + s->mem_index](); |
1984 | 8f091a59 | bellard | } else {
|
1985 | 8f091a59 | bellard | gen_op_subq_A0_2(); |
1986 | 8f091a59 | bellard | gen_op_st_T0_A0[OT_WORD + s->mem_index](); |
1987 | 8f091a59 | bellard | } |
1988 | 14ce26e7 | bellard | gen_op_movq_ESP_A0(); |
1989 | 14ce26e7 | bellard | } else
|
1990 | 14ce26e7 | bellard | #endif
|
1991 | 14ce26e7 | bellard | { |
1992 | 14ce26e7 | bellard | gen_op_movl_A0_reg[R_ESP](); |
1993 | 14ce26e7 | bellard | if (!s->dflag)
|
1994 | 14ce26e7 | bellard | gen_op_subl_A0_2(); |
1995 | 14ce26e7 | bellard | else
|
1996 | 14ce26e7 | bellard | gen_op_subl_A0_4(); |
1997 | 14ce26e7 | bellard | if (s->ss32) {
|
1998 | 14ce26e7 | bellard | if (s->addseg) {
|
1999 | 14ce26e7 | bellard | gen_op_movl_T1_A0(); |
2000 | 14ce26e7 | bellard | gen_op_addl_A0_SS(); |
2001 | 14ce26e7 | bellard | } |
2002 | 14ce26e7 | bellard | } else {
|
2003 | 14ce26e7 | bellard | gen_op_andl_A0_ffff(); |
2004 | 4f31916f | bellard | gen_op_movl_T1_A0(); |
2005 | 4f31916f | bellard | gen_op_addl_A0_SS(); |
2006 | 2c0262af | bellard | } |
2007 | 14ce26e7 | bellard | gen_op_st_T0_A0[s->dflag + 1 + s->mem_index]();
|
2008 | 14ce26e7 | bellard | if (s->ss32 && !s->addseg)
|
2009 | 14ce26e7 | bellard | gen_op_movl_ESP_A0(); |
2010 | 14ce26e7 | bellard | else
|
2011 | 14ce26e7 | bellard | gen_op_mov_reg_T1[s->ss32 + 1][R_ESP]();
|
2012 | 2c0262af | bellard | } |
2013 | 2c0262af | bellard | } |
2014 | 2c0262af | bellard | |
2015 | 4f31916f | bellard | /* generate a push. It depends on ss32, addseg and dflag */
|
2016 | 4f31916f | bellard | /* slower version for T1, only used for call Ev */
|
2017 | 4f31916f | bellard | static void gen_push_T1(DisasContext *s) |
2018 | 2c0262af | bellard | { |
2019 | 14ce26e7 | bellard | #ifdef TARGET_X86_64
|
2020 | 14ce26e7 | bellard | if (CODE64(s)) {
|
2021 | 14ce26e7 | bellard | gen_op_movq_A0_reg[R_ESP](); |
2022 | 8f091a59 | bellard | if (s->dflag) {
|
2023 | 8f091a59 | bellard | gen_op_subq_A0_8(); |
2024 | 8f091a59 | bellard | gen_op_st_T1_A0[OT_QUAD + s->mem_index](); |
2025 | 8f091a59 | bellard | } else {
|
2026 | 8f091a59 | bellard | gen_op_subq_A0_2(); |
2027 | 8f091a59 | bellard | gen_op_st_T0_A0[OT_WORD + s->mem_index](); |
2028 | 8f091a59 | bellard | } |
2029 | 14ce26e7 | bellard | gen_op_movq_ESP_A0(); |
2030 | 14ce26e7 | bellard | } else
|
2031 | 14ce26e7 | bellard | #endif
|
2032 | 14ce26e7 | bellard | { |
2033 | 14ce26e7 | bellard | gen_op_movl_A0_reg[R_ESP](); |
2034 | 14ce26e7 | bellard | if (!s->dflag)
|
2035 | 14ce26e7 | bellard | gen_op_subl_A0_2(); |
2036 | 14ce26e7 | bellard | else
|
2037 | 14ce26e7 | bellard | gen_op_subl_A0_4(); |
2038 | 14ce26e7 | bellard | if (s->ss32) {
|
2039 | 14ce26e7 | bellard | if (s->addseg) {
|
2040 | 14ce26e7 | bellard | gen_op_addl_A0_SS(); |
2041 | 14ce26e7 | bellard | } |
2042 | 14ce26e7 | bellard | } else {
|
2043 | 14ce26e7 | bellard | gen_op_andl_A0_ffff(); |
2044 | 4f31916f | bellard | gen_op_addl_A0_SS(); |
2045 | 2c0262af | bellard | } |
2046 | 14ce26e7 | bellard | gen_op_st_T1_A0[s->dflag + 1 + s->mem_index]();
|
2047 | 14ce26e7 | bellard | |
2048 | 14ce26e7 | bellard | if (s->ss32 && !s->addseg)
|
2049 | 14ce26e7 | bellard | gen_op_movl_ESP_A0(); |
2050 | 14ce26e7 | bellard | else
|
2051 | 14ce26e7 | bellard | gen_stack_update(s, (-2) << s->dflag);
|
2052 | 2c0262af | bellard | } |
2053 | 2c0262af | bellard | } |
2054 | 2c0262af | bellard | |
2055 | 4f31916f | bellard | /* two step pop is necessary for precise exceptions */
|
2056 | 4f31916f | bellard | static void gen_pop_T0(DisasContext *s) |
2057 | 2c0262af | bellard | { |
2058 | 14ce26e7 | bellard | #ifdef TARGET_X86_64
|
2059 | 14ce26e7 | bellard | if (CODE64(s)) {
|
2060 | 14ce26e7 | bellard | gen_op_movq_A0_reg[R_ESP](); |
2061 | 8f091a59 | bellard | gen_op_ld_T0_A0[(s->dflag ? OT_QUAD : OT_WORD) + s->mem_index](); |
2062 | 14ce26e7 | bellard | } else
|
2063 | 14ce26e7 | bellard | #endif
|
2064 | 14ce26e7 | bellard | { |
2065 | 14ce26e7 | bellard | gen_op_movl_A0_reg[R_ESP](); |
2066 | 14ce26e7 | bellard | if (s->ss32) {
|
2067 | 14ce26e7 | bellard | if (s->addseg)
|
2068 | 14ce26e7 | bellard | gen_op_addl_A0_SS(); |
2069 | 14ce26e7 | bellard | } else {
|
2070 | 14ce26e7 | bellard | gen_op_andl_A0_ffff(); |
2071 | 4f31916f | bellard | gen_op_addl_A0_SS(); |
2072 | 14ce26e7 | bellard | } |
2073 | 14ce26e7 | bellard | gen_op_ld_T0_A0[s->dflag + 1 + s->mem_index]();
|
2074 | 2c0262af | bellard | } |
2075 | 2c0262af | bellard | } |
2076 | 2c0262af | bellard | |
2077 | 2c0262af | bellard | static void gen_pop_update(DisasContext *s) |
2078 | 2c0262af | bellard | { |
2079 | 14ce26e7 | bellard | #ifdef TARGET_X86_64
|
2080 | 8f091a59 | bellard | if (CODE64(s) && s->dflag) {
|
2081 | 14ce26e7 | bellard | gen_stack_update(s, 8);
|
2082 | 14ce26e7 | bellard | } else
|
2083 | 14ce26e7 | bellard | #endif
|
2084 | 14ce26e7 | bellard | { |
2085 | 14ce26e7 | bellard | gen_stack_update(s, 2 << s->dflag);
|
2086 | 14ce26e7 | bellard | } |
2087 | 2c0262af | bellard | } |
2088 | 2c0262af | bellard | |
2089 | 2c0262af | bellard | static void gen_stack_A0(DisasContext *s) |
2090 | 2c0262af | bellard | { |
2091 | 2c0262af | bellard | gen_op_movl_A0_ESP(); |
2092 | 2c0262af | bellard | if (!s->ss32)
|
2093 | 2c0262af | bellard | gen_op_andl_A0_ffff(); |
2094 | 2c0262af | bellard | gen_op_movl_T1_A0(); |
2095 | 2c0262af | bellard | if (s->addseg)
|
2096 | 2c0262af | bellard | gen_op_addl_A0_seg(offsetof(CPUX86State,segs[R_SS].base)); |
2097 | 2c0262af | bellard | } |
2098 | 2c0262af | bellard | |
2099 | 2c0262af | bellard | /* NOTE: wrap around in 16 bit not fully handled */
|
2100 | 2c0262af | bellard | static void gen_pusha(DisasContext *s) |
2101 | 2c0262af | bellard | { |
2102 | 2c0262af | bellard | int i;
|
2103 | 2c0262af | bellard | gen_op_movl_A0_ESP(); |
2104 | 2c0262af | bellard | gen_op_addl_A0_im(-16 << s->dflag);
|
2105 | 2c0262af | bellard | if (!s->ss32)
|
2106 | 2c0262af | bellard | gen_op_andl_A0_ffff(); |
2107 | 2c0262af | bellard | gen_op_movl_T1_A0(); |
2108 | 2c0262af | bellard | if (s->addseg)
|
2109 | 2c0262af | bellard | gen_op_addl_A0_seg(offsetof(CPUX86State,segs[R_SS].base)); |
2110 | 2c0262af | bellard | for(i = 0;i < 8; i++) { |
2111 | 2c0262af | bellard | gen_op_mov_TN_reg[OT_LONG][0][7 - i](); |
2112 | 2c0262af | bellard | gen_op_st_T0_A0[OT_WORD + s->dflag + s->mem_index](); |
2113 | 2c0262af | bellard | gen_op_addl_A0_im(2 << s->dflag);
|
2114 | 2c0262af | bellard | } |
2115 | 90f11f95 | bellard | gen_op_mov_reg_T1[OT_WORD + s->ss32][R_ESP](); |
2116 | 2c0262af | bellard | } |
2117 | 2c0262af | bellard | |
2118 | 2c0262af | bellard | /* NOTE: wrap around in 16 bit not fully handled */
|
2119 | 2c0262af | bellard | static void gen_popa(DisasContext *s) |
2120 | 2c0262af | bellard | { |
2121 | 2c0262af | bellard | int i;
|
2122 | 2c0262af | bellard | gen_op_movl_A0_ESP(); |
2123 | 2c0262af | bellard | if (!s->ss32)
|
2124 | 2c0262af | bellard | gen_op_andl_A0_ffff(); |
2125 | 2c0262af | bellard | gen_op_movl_T1_A0(); |
2126 | 2c0262af | bellard | gen_op_addl_T1_im(16 << s->dflag);
|
2127 | 2c0262af | bellard | if (s->addseg)
|
2128 | 2c0262af | bellard | gen_op_addl_A0_seg(offsetof(CPUX86State,segs[R_SS].base)); |
2129 | 2c0262af | bellard | for(i = 0;i < 8; i++) { |
2130 | 2c0262af | bellard | /* ESP is not reloaded */
|
2131 | 2c0262af | bellard | if (i != 3) { |
2132 | 2c0262af | bellard | gen_op_ld_T0_A0[OT_WORD + s->dflag + s->mem_index](); |
2133 | 2c0262af | bellard | gen_op_mov_reg_T0[OT_WORD + s->dflag][7 - i]();
|
2134 | 2c0262af | bellard | } |
2135 | 2c0262af | bellard | gen_op_addl_A0_im(2 << s->dflag);
|
2136 | 2c0262af | bellard | } |
2137 | 90f11f95 | bellard | gen_op_mov_reg_T1[OT_WORD + s->ss32][R_ESP](); |
2138 | 2c0262af | bellard | } |
2139 | 2c0262af | bellard | |
2140 | 2c0262af | bellard | static void gen_enter(DisasContext *s, int esp_addend, int level) |
2141 | 2c0262af | bellard | { |
2142 | 61a8c4ec | bellard | int ot, opsize;
|
2143 | 2c0262af | bellard | |
2144 | 2c0262af | bellard | level &= 0x1f;
|
2145 | 8f091a59 | bellard | #ifdef TARGET_X86_64
|
2146 | 8f091a59 | bellard | if (CODE64(s)) {
|
2147 | 8f091a59 | bellard | ot = s->dflag ? OT_QUAD : OT_WORD; |
2148 | 8f091a59 | bellard | opsize = 1 << ot;
|
2149 | 8f091a59 | bellard | |
2150 | 8f091a59 | bellard | gen_op_movl_A0_ESP(); |
2151 | 8f091a59 | bellard | gen_op_addq_A0_im(-opsize); |
2152 | 8f091a59 | bellard | gen_op_movl_T1_A0(); |
2153 | 8f091a59 | bellard | |
2154 | 8f091a59 | bellard | /* push bp */
|
2155 | 8f091a59 | bellard | gen_op_mov_TN_reg[OT_LONG][0][R_EBP]();
|
2156 | 8f091a59 | bellard | gen_op_st_T0_A0[ot + s->mem_index](); |
2157 | 8f091a59 | bellard | if (level) {
|
2158 | 8f091a59 | bellard | gen_op_enter64_level(level, (ot == OT_QUAD)); |
2159 | 8f091a59 | bellard | } |
2160 | 8f091a59 | bellard | gen_op_mov_reg_T1[ot][R_EBP](); |
2161 | 8f091a59 | bellard | gen_op_addl_T1_im( -esp_addend + (-opsize * level) ); |
2162 | 8f091a59 | bellard | gen_op_mov_reg_T1[OT_QUAD][R_ESP](); |
2163 | 8f091a59 | bellard | } else
|
2164 | 8f091a59 | bellard | #endif
|
2165 | 8f091a59 | bellard | { |
2166 | 8f091a59 | bellard | ot = s->dflag + OT_WORD; |
2167 | 8f091a59 | bellard | opsize = 2 << s->dflag;
|
2168 | 8f091a59 | bellard | |
2169 | 8f091a59 | bellard | gen_op_movl_A0_ESP(); |
2170 | 8f091a59 | bellard | gen_op_addl_A0_im(-opsize); |
2171 | 8f091a59 | bellard | if (!s->ss32)
|
2172 | 8f091a59 | bellard | gen_op_andl_A0_ffff(); |
2173 | 8f091a59 | bellard | gen_op_movl_T1_A0(); |
2174 | 8f091a59 | bellard | if (s->addseg)
|
2175 | 8f091a59 | bellard | gen_op_addl_A0_seg(offsetof(CPUX86State,segs[R_SS].base)); |
2176 | 8f091a59 | bellard | /* push bp */
|
2177 | 8f091a59 | bellard | gen_op_mov_TN_reg[OT_LONG][0][R_EBP]();
|
2178 | 8f091a59 | bellard | gen_op_st_T0_A0[ot + s->mem_index](); |
2179 | 8f091a59 | bellard | if (level) {
|
2180 | 8f091a59 | bellard | gen_op_enter_level(level, s->dflag); |
2181 | 8f091a59 | bellard | } |
2182 | 8f091a59 | bellard | gen_op_mov_reg_T1[ot][R_EBP](); |
2183 | 8f091a59 | bellard | gen_op_addl_T1_im( -esp_addend + (-opsize * level) ); |
2184 | 8f091a59 | bellard | gen_op_mov_reg_T1[OT_WORD + s->ss32][R_ESP](); |
2185 | 2c0262af | bellard | } |
2186 | 2c0262af | bellard | } |
2187 | 2c0262af | bellard | |
2188 | 14ce26e7 | bellard | static void gen_exception(DisasContext *s, int trapno, target_ulong cur_eip) |
2189 | 2c0262af | bellard | { |
2190 | 2c0262af | bellard | if (s->cc_op != CC_OP_DYNAMIC)
|
2191 | 2c0262af | bellard | gen_op_set_cc_op(s->cc_op); |
2192 | 14ce26e7 | bellard | gen_jmp_im(cur_eip); |
2193 | 2c0262af | bellard | gen_op_raise_exception(trapno); |
2194 | 2c0262af | bellard | s->is_jmp = 3;
|
2195 | 2c0262af | bellard | } |
2196 | 2c0262af | bellard | |
2197 | 2c0262af | bellard | /* an interrupt is different from an exception because of the
|
2198 | 2c0262af | bellard | priviledge checks */
|
2199 | 2c0262af | bellard | static void gen_interrupt(DisasContext *s, int intno, |
2200 | 14ce26e7 | bellard | target_ulong cur_eip, target_ulong next_eip) |
2201 | 2c0262af | bellard | { |
2202 | 2c0262af | bellard | if (s->cc_op != CC_OP_DYNAMIC)
|
2203 | 2c0262af | bellard | gen_op_set_cc_op(s->cc_op); |
2204 | 14ce26e7 | bellard | gen_jmp_im(cur_eip); |
2205 | a8ede8ba | bellard | gen_op_raise_interrupt(intno, (int)(next_eip - cur_eip));
|
2206 | 2c0262af | bellard | s->is_jmp = 3;
|
2207 | 2c0262af | bellard | } |
2208 | 2c0262af | bellard | |
2209 | 14ce26e7 | bellard | static void gen_debug(DisasContext *s, target_ulong cur_eip) |
2210 | 2c0262af | bellard | { |
2211 | 2c0262af | bellard | if (s->cc_op != CC_OP_DYNAMIC)
|
2212 | 2c0262af | bellard | gen_op_set_cc_op(s->cc_op); |
2213 | 14ce26e7 | bellard | gen_jmp_im(cur_eip); |
2214 | 2c0262af | bellard | gen_op_debug(); |
2215 | 2c0262af | bellard | s->is_jmp = 3;
|
2216 | 2c0262af | bellard | } |
2217 | 2c0262af | bellard | |
2218 | 2c0262af | bellard | /* generate a generic end of block. Trace exception is also generated
|
2219 | 2c0262af | bellard | if needed */
|
2220 | 2c0262af | bellard | static void gen_eob(DisasContext *s) |
2221 | 2c0262af | bellard | { |
2222 | 2c0262af | bellard | if (s->cc_op != CC_OP_DYNAMIC)
|
2223 | 2c0262af | bellard | gen_op_set_cc_op(s->cc_op); |
2224 | a2cc3b24 | bellard | if (s->tb->flags & HF_INHIBIT_IRQ_MASK) {
|
2225 | a2cc3b24 | bellard | gen_op_reset_inhibit_irq(); |
2226 | a2cc3b24 | bellard | } |
2227 | 34865134 | bellard | if (s->singlestep_enabled) {
|
2228 | 34865134 | bellard | gen_op_debug(); |
2229 | 34865134 | bellard | } else if (s->tf) { |
2230 | 2c0262af | bellard | gen_op_raise_exception(EXCP01_SSTP); |
2231 | 2c0262af | bellard | } else {
|
2232 | 2c0262af | bellard | gen_op_movl_T0_0(); |
2233 | 2c0262af | bellard | gen_op_exit_tb(); |
2234 | 2c0262af | bellard | } |
2235 | 2c0262af | bellard | s->is_jmp = 3;
|
2236 | 2c0262af | bellard | } |
2237 | 2c0262af | bellard | |
2238 | 2c0262af | bellard | /* generate a jump to eip. No segment change must happen before as a
|
2239 | 2c0262af | bellard | direct call to the next block may occur */
|
2240 | 14ce26e7 | bellard | static void gen_jmp_tb(DisasContext *s, target_ulong eip, int tb_num) |
2241 | 2c0262af | bellard | { |
2242 | 2c0262af | bellard | if (s->jmp_opt) {
|
2243 | 6e256c93 | bellard | if (s->cc_op != CC_OP_DYNAMIC) {
|
2244 | 2c0262af | bellard | gen_op_set_cc_op(s->cc_op); |
2245 | 6e256c93 | bellard | s->cc_op = CC_OP_DYNAMIC; |
2246 | 6e256c93 | bellard | } |
2247 | 6e256c93 | bellard | gen_goto_tb(s, tb_num, eip); |
2248 | 2c0262af | bellard | s->is_jmp = 3;
|
2249 | 2c0262af | bellard | } else {
|
2250 | 14ce26e7 | bellard | gen_jmp_im(eip); |
2251 | 2c0262af | bellard | gen_eob(s); |
2252 | 2c0262af | bellard | } |
2253 | 2c0262af | bellard | } |
2254 | 2c0262af | bellard | |
2255 | 14ce26e7 | bellard | static void gen_jmp(DisasContext *s, target_ulong eip) |
2256 | 14ce26e7 | bellard | { |
2257 | 14ce26e7 | bellard | gen_jmp_tb(s, eip, 0);
|
2258 | 14ce26e7 | bellard | } |
2259 | 14ce26e7 | bellard | |
2260 | 14ce26e7 | bellard | static void gen_movtl_T0_im(target_ulong val) |
2261 | 14ce26e7 | bellard | { |
2262 | 14ce26e7 | bellard | #ifdef TARGET_X86_64
|
2263 | 14ce26e7 | bellard | if ((int32_t)val == val) {
|
2264 | 14ce26e7 | bellard | gen_op_movl_T0_im(val); |
2265 | 14ce26e7 | bellard | } else {
|
2266 | 14ce26e7 | bellard | gen_op_movq_T0_im64(val >> 32, val);
|
2267 | 14ce26e7 | bellard | } |
2268 | 14ce26e7 | bellard | #else
|
2269 | 14ce26e7 | bellard | gen_op_movl_T0_im(val); |
2270 | 14ce26e7 | bellard | #endif
|
2271 | 14ce26e7 | bellard | } |
2272 | 14ce26e7 | bellard | |
2273 | 1ef38687 | bellard | static void gen_movtl_T1_im(target_ulong val) |
2274 | 1ef38687 | bellard | { |
2275 | 1ef38687 | bellard | #ifdef TARGET_X86_64
|
2276 | 1ef38687 | bellard | if ((int32_t)val == val) {
|
2277 | 1ef38687 | bellard | gen_op_movl_T1_im(val); |
2278 | 1ef38687 | bellard | } else {
|
2279 | 1ef38687 | bellard | gen_op_movq_T1_im64(val >> 32, val);
|
2280 | 1ef38687 | bellard | } |
2281 | 1ef38687 | bellard | #else
|
2282 | 1ef38687 | bellard | gen_op_movl_T1_im(val); |
2283 | 1ef38687 | bellard | #endif
|
2284 | 1ef38687 | bellard | } |
2285 | 1ef38687 | bellard | |
2286 | aba9d61e | bellard | static void gen_add_A0_im(DisasContext *s, int val) |
2287 | aba9d61e | bellard | { |
2288 | aba9d61e | bellard | #ifdef TARGET_X86_64
|
2289 | aba9d61e | bellard | if (CODE64(s))
|
2290 | aba9d61e | bellard | gen_op_addq_A0_im(val); |
2291 | aba9d61e | bellard | else
|
2292 | aba9d61e | bellard | #endif
|
2293 | aba9d61e | bellard | gen_op_addl_A0_im(val); |
2294 | aba9d61e | bellard | } |
2295 | aba9d61e | bellard | |
2296 | 664e0f19 | bellard | static GenOpFunc1 *gen_ldq_env_A0[3] = { |
2297 | 664e0f19 | bellard | gen_op_ldq_raw_env_A0, |
2298 | 664e0f19 | bellard | #ifndef CONFIG_USER_ONLY
|
2299 | 664e0f19 | bellard | gen_op_ldq_kernel_env_A0, |
2300 | 664e0f19 | bellard | gen_op_ldq_user_env_A0, |
2301 | 664e0f19 | bellard | #endif
|
2302 | 664e0f19 | bellard | }; |
2303 | 664e0f19 | bellard | |
2304 | 664e0f19 | bellard | static GenOpFunc1 *gen_stq_env_A0[3] = { |
2305 | 664e0f19 | bellard | gen_op_stq_raw_env_A0, |
2306 | 664e0f19 | bellard | #ifndef CONFIG_USER_ONLY
|
2307 | 664e0f19 | bellard | gen_op_stq_kernel_env_A0, |
2308 | 664e0f19 | bellard | gen_op_stq_user_env_A0, |
2309 | 664e0f19 | bellard | #endif
|
2310 | 664e0f19 | bellard | }; |
2311 | 664e0f19 | bellard | |
2312 | 14ce26e7 | bellard | static GenOpFunc1 *gen_ldo_env_A0[3] = { |
2313 | 14ce26e7 | bellard | gen_op_ldo_raw_env_A0, |
2314 | 14ce26e7 | bellard | #ifndef CONFIG_USER_ONLY
|
2315 | 14ce26e7 | bellard | gen_op_ldo_kernel_env_A0, |
2316 | 14ce26e7 | bellard | gen_op_ldo_user_env_A0, |
2317 | 14ce26e7 | bellard | #endif
|
2318 | 14ce26e7 | bellard | }; |
2319 | 14ce26e7 | bellard | |
2320 | 14ce26e7 | bellard | static GenOpFunc1 *gen_sto_env_A0[3] = { |
2321 | 14ce26e7 | bellard | gen_op_sto_raw_env_A0, |
2322 | 14ce26e7 | bellard | #ifndef CONFIG_USER_ONLY
|
2323 | 14ce26e7 | bellard | gen_op_sto_kernel_env_A0, |
2324 | 14ce26e7 | bellard | gen_op_sto_user_env_A0, |
2325 | 14ce26e7 | bellard | #endif
|
2326 | 14ce26e7 | bellard | }; |
2327 | 14ce26e7 | bellard | |
2328 | 664e0f19 | bellard | #define SSE_SPECIAL ((GenOpFunc2 *)1) |
2329 | 664e0f19 | bellard | |
2330 | 664e0f19 | bellard | #define MMX_OP2(x) { gen_op_ ## x ## _mmx, gen_op_ ## x ## _xmm } |
2331 | 664e0f19 | bellard | #define SSE_FOP(x) { gen_op_ ## x ## ps, gen_op_ ## x ## pd, \ |
2332 | 664e0f19 | bellard | gen_op_ ## x ## ss, gen_op_ ## x ## sd, } |
2333 | 664e0f19 | bellard | |
2334 | 664e0f19 | bellard | static GenOpFunc2 *sse_op_table1[256][4] = { |
2335 | 664e0f19 | bellard | /* pure SSE operations */
|
2336 | 664e0f19 | bellard | [0x10] = { SSE_SPECIAL, SSE_SPECIAL, SSE_SPECIAL, SSE_SPECIAL }, /* movups, movupd, movss, movsd */ |
2337 | 664e0f19 | bellard | [0x11] = { SSE_SPECIAL, SSE_SPECIAL, SSE_SPECIAL, SSE_SPECIAL }, /* movups, movupd, movss, movsd */ |
2338 | 465e9838 | bellard | [0x12] = { SSE_SPECIAL, SSE_SPECIAL, SSE_SPECIAL, SSE_SPECIAL }, /* movlps, movlpd, movsldup, movddup */ |
2339 | 664e0f19 | bellard | [0x13] = { SSE_SPECIAL, SSE_SPECIAL }, /* movlps, movlpd */ |
2340 | 664e0f19 | bellard | [0x14] = { gen_op_punpckldq_xmm, gen_op_punpcklqdq_xmm },
|
2341 | 664e0f19 | bellard | [0x15] = { gen_op_punpckhdq_xmm, gen_op_punpckhqdq_xmm },
|
2342 | 664e0f19 | bellard | [0x16] = { SSE_SPECIAL, SSE_SPECIAL, SSE_SPECIAL }, /* movhps, movhpd, movshdup */ |
2343 | 664e0f19 | bellard | [0x17] = { SSE_SPECIAL, SSE_SPECIAL }, /* movhps, movhpd */ |
2344 | 664e0f19 | bellard | |
2345 | 664e0f19 | bellard | [0x28] = { SSE_SPECIAL, SSE_SPECIAL }, /* movaps, movapd */ |
2346 | 664e0f19 | bellard | [0x29] = { SSE_SPECIAL, SSE_SPECIAL }, /* movaps, movapd */ |
2347 | 664e0f19 | bellard | [0x2a] = { SSE_SPECIAL, SSE_SPECIAL, SSE_SPECIAL, SSE_SPECIAL }, /* cvtpi2ps, cvtpi2pd, cvtsi2ss, cvtsi2sd */ |
2348 | 664e0f19 | bellard | [0x2b] = { SSE_SPECIAL, SSE_SPECIAL }, /* movntps, movntpd */ |
2349 | 664e0f19 | bellard | [0x2c] = { SSE_SPECIAL, SSE_SPECIAL, SSE_SPECIAL, SSE_SPECIAL }, /* cvttps2pi, cvttpd2pi, cvttsd2si, cvttss2si */ |
2350 | 664e0f19 | bellard | [0x2d] = { SSE_SPECIAL, SSE_SPECIAL, SSE_SPECIAL, SSE_SPECIAL }, /* cvtps2pi, cvtpd2pi, cvtsd2si, cvtss2si */ |
2351 | 664e0f19 | bellard | [0x2e] = { gen_op_ucomiss, gen_op_ucomisd },
|
2352 | 664e0f19 | bellard | [0x2f] = { gen_op_comiss, gen_op_comisd },
|
2353 | 664e0f19 | bellard | [0x50] = { SSE_SPECIAL, SSE_SPECIAL }, /* movmskps, movmskpd */ |
2354 | 664e0f19 | bellard | [0x51] = SSE_FOP(sqrt),
|
2355 | 664e0f19 | bellard | [0x52] = { gen_op_rsqrtps, NULL, gen_op_rsqrtss, NULL }, |
2356 | 664e0f19 | bellard | [0x53] = { gen_op_rcpps, NULL, gen_op_rcpss, NULL }, |
2357 | 664e0f19 | bellard | [0x54] = { gen_op_pand_xmm, gen_op_pand_xmm }, /* andps, andpd */ |
2358 | 664e0f19 | bellard | [0x55] = { gen_op_pandn_xmm, gen_op_pandn_xmm }, /* andnps, andnpd */ |
2359 | 664e0f19 | bellard | [0x56] = { gen_op_por_xmm, gen_op_por_xmm }, /* orps, orpd */ |
2360 | 664e0f19 | bellard | [0x57] = { gen_op_pxor_xmm, gen_op_pxor_xmm }, /* xorps, xorpd */ |
2361 | 664e0f19 | bellard | [0x58] = SSE_FOP(add),
|
2362 | 664e0f19 | bellard | [0x59] = SSE_FOP(mul),
|
2363 | 664e0f19 | bellard | [0x5a] = { gen_op_cvtps2pd, gen_op_cvtpd2ps,
|
2364 | 664e0f19 | bellard | gen_op_cvtss2sd, gen_op_cvtsd2ss }, |
2365 | 664e0f19 | bellard | [0x5b] = { gen_op_cvtdq2ps, gen_op_cvtps2dq, gen_op_cvttps2dq },
|
2366 | 664e0f19 | bellard | [0x5c] = SSE_FOP(sub),
|
2367 | 664e0f19 | bellard | [0x5d] = SSE_FOP(min),
|
2368 | 664e0f19 | bellard | [0x5e] = SSE_FOP(div),
|
2369 | 664e0f19 | bellard | [0x5f] = SSE_FOP(max),
|
2370 | 664e0f19 | bellard | |
2371 | 664e0f19 | bellard | [0xc2] = SSE_FOP(cmpeq),
|
2372 | d52cf7a6 | bellard | [0xc6] = { (GenOpFunc2 *)gen_op_shufps, (GenOpFunc2 *)gen_op_shufpd },
|
2373 | 664e0f19 | bellard | |
2374 | 664e0f19 | bellard | /* MMX ops and their SSE extensions */
|
2375 | 664e0f19 | bellard | [0x60] = MMX_OP2(punpcklbw),
|
2376 | 664e0f19 | bellard | [0x61] = MMX_OP2(punpcklwd),
|
2377 | 664e0f19 | bellard | [0x62] = MMX_OP2(punpckldq),
|
2378 | 664e0f19 | bellard | [0x63] = MMX_OP2(packsswb),
|
2379 | 664e0f19 | bellard | [0x64] = MMX_OP2(pcmpgtb),
|
2380 | 664e0f19 | bellard | [0x65] = MMX_OP2(pcmpgtw),
|
2381 | 664e0f19 | bellard | [0x66] = MMX_OP2(pcmpgtl),
|
2382 | 664e0f19 | bellard | [0x67] = MMX_OP2(packuswb),
|
2383 | 664e0f19 | bellard | [0x68] = MMX_OP2(punpckhbw),
|
2384 | 664e0f19 | bellard | [0x69] = MMX_OP2(punpckhwd),
|
2385 | 664e0f19 | bellard | [0x6a] = MMX_OP2(punpckhdq),
|
2386 | 664e0f19 | bellard | [0x6b] = MMX_OP2(packssdw),
|
2387 | 664e0f19 | bellard | [0x6c] = { NULL, gen_op_punpcklqdq_xmm }, |
2388 | 664e0f19 | bellard | [0x6d] = { NULL, gen_op_punpckhqdq_xmm }, |
2389 | 664e0f19 | bellard | [0x6e] = { SSE_SPECIAL, SSE_SPECIAL }, /* movd mm, ea */ |
2390 | 664e0f19 | bellard | [0x6f] = { SSE_SPECIAL, SSE_SPECIAL, SSE_SPECIAL }, /* movq, movdqa, , movqdu */ |
2391 | 664e0f19 | bellard | [0x70] = { (GenOpFunc2 *)gen_op_pshufw_mmx,
|
2392 | 664e0f19 | bellard | (GenOpFunc2 *)gen_op_pshufd_xmm, |
2393 | 664e0f19 | bellard | (GenOpFunc2 *)gen_op_pshufhw_xmm, |
2394 | 664e0f19 | bellard | (GenOpFunc2 *)gen_op_pshuflw_xmm }, |
2395 | 664e0f19 | bellard | [0x71] = { SSE_SPECIAL, SSE_SPECIAL }, /* shiftw */ |
2396 | 664e0f19 | bellard | [0x72] = { SSE_SPECIAL, SSE_SPECIAL }, /* shiftd */ |
2397 | 664e0f19 | bellard | [0x73] = { SSE_SPECIAL, SSE_SPECIAL }, /* shiftq */ |
2398 | 664e0f19 | bellard | [0x74] = MMX_OP2(pcmpeqb),
|
2399 | 664e0f19 | bellard | [0x75] = MMX_OP2(pcmpeqw),
|
2400 | 664e0f19 | bellard | [0x76] = MMX_OP2(pcmpeql),
|
2401 | 664e0f19 | bellard | [0x77] = { SSE_SPECIAL }, /* emms */ |
2402 | 664e0f19 | bellard | [0x7c] = { NULL, gen_op_haddpd, NULL, gen_op_haddps }, |
2403 | 664e0f19 | bellard | [0x7d] = { NULL, gen_op_hsubpd, NULL, gen_op_hsubps }, |
2404 | 664e0f19 | bellard | [0x7e] = { SSE_SPECIAL, SSE_SPECIAL, SSE_SPECIAL }, /* movd, movd, , movq */ |
2405 | 664e0f19 | bellard | [0x7f] = { SSE_SPECIAL, SSE_SPECIAL, SSE_SPECIAL }, /* movq, movdqa, movdqu */ |
2406 | 664e0f19 | bellard | [0xc4] = { SSE_SPECIAL, SSE_SPECIAL }, /* pinsrw */ |
2407 | 664e0f19 | bellard | [0xc5] = { SSE_SPECIAL, SSE_SPECIAL }, /* pextrw */ |
2408 | 664e0f19 | bellard | [0xd0] = { NULL, gen_op_addsubpd, NULL, gen_op_addsubps }, |
2409 | 664e0f19 | bellard | [0xd1] = MMX_OP2(psrlw),
|
2410 | 664e0f19 | bellard | [0xd2] = MMX_OP2(psrld),
|
2411 | 664e0f19 | bellard | [0xd3] = MMX_OP2(psrlq),
|
2412 | 664e0f19 | bellard | [0xd4] = MMX_OP2(paddq),
|
2413 | 664e0f19 | bellard | [0xd5] = MMX_OP2(pmullw),
|
2414 | 664e0f19 | bellard | [0xd6] = { NULL, SSE_SPECIAL, SSE_SPECIAL, SSE_SPECIAL }, |
2415 | 664e0f19 | bellard | [0xd7] = { SSE_SPECIAL, SSE_SPECIAL }, /* pmovmskb */ |
2416 | 664e0f19 | bellard | [0xd8] = MMX_OP2(psubusb),
|
2417 | 664e0f19 | bellard | [0xd9] = MMX_OP2(psubusw),
|
2418 | 664e0f19 | bellard | [0xda] = MMX_OP2(pminub),
|
2419 | 664e0f19 | bellard | [0xdb] = MMX_OP2(pand),
|
2420 | 664e0f19 | bellard | [0xdc] = MMX_OP2(paddusb),
|
2421 | 664e0f19 | bellard | [0xdd] = MMX_OP2(paddusw),
|
2422 | 664e0f19 | bellard | [0xde] = MMX_OP2(pmaxub),
|
2423 | 664e0f19 | bellard | [0xdf] = MMX_OP2(pandn),
|
2424 | 664e0f19 | bellard | [0xe0] = MMX_OP2(pavgb),
|
2425 | 664e0f19 | bellard | [0xe1] = MMX_OP2(psraw),
|
2426 | 664e0f19 | bellard | [0xe2] = MMX_OP2(psrad),
|
2427 | 664e0f19 | bellard | [0xe3] = MMX_OP2(pavgw),
|
2428 | 664e0f19 | bellard | [0xe4] = MMX_OP2(pmulhuw),
|
2429 | 664e0f19 | bellard | [0xe5] = MMX_OP2(pmulhw),
|
2430 | 664e0f19 | bellard | [0xe6] = { NULL, gen_op_cvttpd2dq, gen_op_cvtdq2pd, gen_op_cvtpd2dq }, |
2431 | 664e0f19 | bellard | [0xe7] = { SSE_SPECIAL , SSE_SPECIAL }, /* movntq, movntq */ |
2432 | 664e0f19 | bellard | [0xe8] = MMX_OP2(psubsb),
|
2433 | 664e0f19 | bellard | [0xe9] = MMX_OP2(psubsw),
|
2434 | 664e0f19 | bellard | [0xea] = MMX_OP2(pminsw),
|
2435 | 664e0f19 | bellard | [0xeb] = MMX_OP2(por),
|
2436 | 664e0f19 | bellard | [0xec] = MMX_OP2(paddsb),
|
2437 | 664e0f19 | bellard | [0xed] = MMX_OP2(paddsw),
|
2438 | 664e0f19 | bellard | [0xee] = MMX_OP2(pmaxsw),
|
2439 | 664e0f19 | bellard | [0xef] = MMX_OP2(pxor),
|
2440 | 465e9838 | bellard | [0xf0] = { NULL, NULL, NULL, SSE_SPECIAL }, /* lddqu */ |
2441 | 664e0f19 | bellard | [0xf1] = MMX_OP2(psllw),
|
2442 | 664e0f19 | bellard | [0xf2] = MMX_OP2(pslld),
|
2443 | 664e0f19 | bellard | [0xf3] = MMX_OP2(psllq),
|
2444 | 664e0f19 | bellard | [0xf4] = MMX_OP2(pmuludq),
|
2445 | 664e0f19 | bellard | [0xf5] = MMX_OP2(pmaddwd),
|
2446 | 664e0f19 | bellard | [0xf6] = MMX_OP2(psadbw),
|
2447 | 664e0f19 | bellard | [0xf7] = MMX_OP2(maskmov),
|
2448 | 664e0f19 | bellard | [0xf8] = MMX_OP2(psubb),
|
2449 | 664e0f19 | bellard | [0xf9] = MMX_OP2(psubw),
|
2450 | 664e0f19 | bellard | [0xfa] = MMX_OP2(psubl),
|
2451 | 664e0f19 | bellard | [0xfb] = MMX_OP2(psubq),
|
2452 | 664e0f19 | bellard | [0xfc] = MMX_OP2(paddb),
|
2453 | 664e0f19 | bellard | [0xfd] = MMX_OP2(paddw),
|
2454 | 664e0f19 | bellard | [0xfe] = MMX_OP2(paddl),
|
2455 | 664e0f19 | bellard | }; |
2456 | 664e0f19 | bellard | |
2457 | 664e0f19 | bellard | static GenOpFunc2 *sse_op_table2[3 * 8][2] = { |
2458 | 664e0f19 | bellard | [0 + 2] = MMX_OP2(psrlw), |
2459 | 664e0f19 | bellard | [0 + 4] = MMX_OP2(psraw), |
2460 | 664e0f19 | bellard | [0 + 6] = MMX_OP2(psllw), |
2461 | 664e0f19 | bellard | [8 + 2] = MMX_OP2(psrld), |
2462 | 664e0f19 | bellard | [8 + 4] = MMX_OP2(psrad), |
2463 | 664e0f19 | bellard | [8 + 6] = MMX_OP2(pslld), |
2464 | 664e0f19 | bellard | [16 + 2] = MMX_OP2(psrlq), |
2465 | 664e0f19 | bellard | [16 + 3] = { NULL, gen_op_psrldq_xmm }, |
2466 | 664e0f19 | bellard | [16 + 6] = MMX_OP2(psllq), |
2467 | 664e0f19 | bellard | [16 + 7] = { NULL, gen_op_pslldq_xmm }, |
2468 | 664e0f19 | bellard | }; |
2469 | 664e0f19 | bellard | |
2470 | 664e0f19 | bellard | static GenOpFunc1 *sse_op_table3[4 * 3] = { |
2471 | 664e0f19 | bellard | gen_op_cvtsi2ss, |
2472 | 664e0f19 | bellard | gen_op_cvtsi2sd, |
2473 | 664e0f19 | bellard | X86_64_ONLY(gen_op_cvtsq2ss), |
2474 | 664e0f19 | bellard | X86_64_ONLY(gen_op_cvtsq2sd), |
2475 | 664e0f19 | bellard | |
2476 | 664e0f19 | bellard | gen_op_cvttss2si, |
2477 | 664e0f19 | bellard | gen_op_cvttsd2si, |
2478 | 664e0f19 | bellard | X86_64_ONLY(gen_op_cvttss2sq), |
2479 | 664e0f19 | bellard | X86_64_ONLY(gen_op_cvttsd2sq), |
2480 | 664e0f19 | bellard | |
2481 | 664e0f19 | bellard | gen_op_cvtss2si, |
2482 | 664e0f19 | bellard | gen_op_cvtsd2si, |
2483 | 664e0f19 | bellard | X86_64_ONLY(gen_op_cvtss2sq), |
2484 | 664e0f19 | bellard | X86_64_ONLY(gen_op_cvtsd2sq), |
2485 | 664e0f19 | bellard | }; |
2486 | 664e0f19 | bellard | |
2487 | 664e0f19 | bellard | static GenOpFunc2 *sse_op_table4[8][4] = { |
2488 | 664e0f19 | bellard | SSE_FOP(cmpeq), |
2489 | 664e0f19 | bellard | SSE_FOP(cmplt), |
2490 | 664e0f19 | bellard | SSE_FOP(cmple), |
2491 | 664e0f19 | bellard | SSE_FOP(cmpunord), |
2492 | 664e0f19 | bellard | SSE_FOP(cmpneq), |
2493 | 664e0f19 | bellard | SSE_FOP(cmpnlt), |
2494 | 664e0f19 | bellard | SSE_FOP(cmpnle), |
2495 | 664e0f19 | bellard | SSE_FOP(cmpord), |
2496 | 664e0f19 | bellard | }; |
2497 | 664e0f19 | bellard | |
2498 | 664e0f19 | bellard | static void gen_sse(DisasContext *s, int b, target_ulong pc_start, int rex_r) |
2499 | 664e0f19 | bellard | { |
2500 | 664e0f19 | bellard | int b1, op1_offset, op2_offset, is_xmm, val, ot;
|
2501 | 664e0f19 | bellard | int modrm, mod, rm, reg, reg_addr, offset_addr;
|
2502 | 664e0f19 | bellard | GenOpFunc2 *sse_op2; |
2503 | 664e0f19 | bellard | GenOpFunc3 *sse_op3; |
2504 | 664e0f19 | bellard | |
2505 | 664e0f19 | bellard | b &= 0xff;
|
2506 | 664e0f19 | bellard | if (s->prefix & PREFIX_DATA)
|
2507 | 664e0f19 | bellard | b1 = 1;
|
2508 | 664e0f19 | bellard | else if (s->prefix & PREFIX_REPZ) |
2509 | 664e0f19 | bellard | b1 = 2;
|
2510 | 664e0f19 | bellard | else if (s->prefix & PREFIX_REPNZ) |
2511 | 664e0f19 | bellard | b1 = 3;
|
2512 | 664e0f19 | bellard | else
|
2513 | 664e0f19 | bellard | b1 = 0;
|
2514 | 664e0f19 | bellard | sse_op2 = sse_op_table1[b][b1]; |
2515 | 664e0f19 | bellard | if (!sse_op2)
|
2516 | 664e0f19 | bellard | goto illegal_op;
|
2517 | 664e0f19 | bellard | if (b <= 0x5f || b == 0xc6 || b == 0xc2) { |
2518 | 664e0f19 | bellard | is_xmm = 1;
|
2519 | 664e0f19 | bellard | } else {
|
2520 | 664e0f19 | bellard | if (b1 == 0) { |
2521 | 664e0f19 | bellard | /* MMX case */
|
2522 | 664e0f19 | bellard | is_xmm = 0;
|
2523 | 664e0f19 | bellard | } else {
|
2524 | 664e0f19 | bellard | is_xmm = 1;
|
2525 | 664e0f19 | bellard | } |
2526 | 664e0f19 | bellard | } |
2527 | 664e0f19 | bellard | /* simple MMX/SSE operation */
|
2528 | 664e0f19 | bellard | if (s->flags & HF_TS_MASK) {
|
2529 | 664e0f19 | bellard | gen_exception(s, EXCP07_PREX, pc_start - s->cs_base); |
2530 | 664e0f19 | bellard | return;
|
2531 | 664e0f19 | bellard | } |
2532 | 664e0f19 | bellard | if (s->flags & HF_EM_MASK) {
|
2533 | 664e0f19 | bellard | illegal_op:
|
2534 | 664e0f19 | bellard | gen_exception(s, EXCP06_ILLOP, pc_start - s->cs_base); |
2535 | 664e0f19 | bellard | return;
|
2536 | 664e0f19 | bellard | } |
2537 | 664e0f19 | bellard | if (is_xmm && !(s->flags & HF_OSFXSR_MASK))
|
2538 | 664e0f19 | bellard | goto illegal_op;
|
2539 | 664e0f19 | bellard | if (b == 0x77) { |
2540 | 664e0f19 | bellard | /* emms */
|
2541 | 664e0f19 | bellard | gen_op_emms(); |
2542 | 664e0f19 | bellard | return;
|
2543 | 664e0f19 | bellard | } |
2544 | 664e0f19 | bellard | /* prepare MMX state (XXX: optimize by storing fptt and fptags in
|
2545 | 664e0f19 | bellard | the static cpu state) */
|
2546 | 664e0f19 | bellard | if (!is_xmm) {
|
2547 | 664e0f19 | bellard | gen_op_enter_mmx(); |
2548 | 664e0f19 | bellard | } |
2549 | 664e0f19 | bellard | |
2550 | 664e0f19 | bellard | modrm = ldub_code(s->pc++); |
2551 | 664e0f19 | bellard | reg = ((modrm >> 3) & 7); |
2552 | 664e0f19 | bellard | if (is_xmm)
|
2553 | 664e0f19 | bellard | reg |= rex_r; |
2554 | 664e0f19 | bellard | mod = (modrm >> 6) & 3; |
2555 | 664e0f19 | bellard | if (sse_op2 == SSE_SPECIAL) {
|
2556 | 664e0f19 | bellard | b |= (b1 << 8);
|
2557 | 664e0f19 | bellard | switch(b) {
|
2558 | 664e0f19 | bellard | case 0x0e7: /* movntq */ |
2559 | 664e0f19 | bellard | if (mod == 3) |
2560 | 664e0f19 | bellard | goto illegal_op;
|
2561 | 664e0f19 | bellard | gen_lea_modrm(s, modrm, ®_addr, &offset_addr); |
2562 | 664e0f19 | bellard | gen_stq_env_A0[s->mem_index >> 2](offsetof(CPUX86State,fpregs[reg].mmx));
|
2563 | 664e0f19 | bellard | break;
|
2564 | 664e0f19 | bellard | case 0x1e7: /* movntdq */ |
2565 | 664e0f19 | bellard | case 0x02b: /* movntps */ |
2566 | 664e0f19 | bellard | case 0x12b: /* movntps */ |
2567 | 465e9838 | bellard | case 0x3f0: /* lddqu */ |
2568 | 465e9838 | bellard | if (mod == 3) |
2569 | 664e0f19 | bellard | goto illegal_op;
|
2570 | 664e0f19 | bellard | gen_lea_modrm(s, modrm, ®_addr, &offset_addr); |
2571 | 664e0f19 | bellard | gen_sto_env_A0[s->mem_index >> 2](offsetof(CPUX86State,xmm_regs[reg]));
|
2572 | 664e0f19 | bellard | break;
|
2573 | 664e0f19 | bellard | case 0x6e: /* movd mm, ea */ |
2574 | 664e0f19 | bellard | gen_ldst_modrm(s, modrm, OT_LONG, OR_TMP0, 0);
|
2575 | 664e0f19 | bellard | gen_op_movl_mm_T0_mmx(offsetof(CPUX86State,fpregs[reg].mmx)); |
2576 | 664e0f19 | bellard | break;
|
2577 | 664e0f19 | bellard | case 0x16e: /* movd xmm, ea */ |
2578 | 664e0f19 | bellard | gen_ldst_modrm(s, modrm, OT_LONG, OR_TMP0, 0);
|
2579 | 664e0f19 | bellard | gen_op_movl_mm_T0_xmm(offsetof(CPUX86State,xmm_regs[reg])); |
2580 | 664e0f19 | bellard | break;
|
2581 | 664e0f19 | bellard | case 0x6f: /* movq mm, ea */ |
2582 | 664e0f19 | bellard | if (mod != 3) { |
2583 | 664e0f19 | bellard | gen_lea_modrm(s, modrm, ®_addr, &offset_addr); |
2584 | 664e0f19 | bellard | gen_ldq_env_A0[s->mem_index >> 2](offsetof(CPUX86State,fpregs[reg].mmx));
|
2585 | 664e0f19 | bellard | } else {
|
2586 | 664e0f19 | bellard | rm = (modrm & 7);
|
2587 | 664e0f19 | bellard | gen_op_movq(offsetof(CPUX86State,fpregs[reg].mmx), |
2588 | 664e0f19 | bellard | offsetof(CPUX86State,fpregs[rm].mmx)); |
2589 | 664e0f19 | bellard | } |
2590 | 664e0f19 | bellard | break;
|
2591 | 664e0f19 | bellard | case 0x010: /* movups */ |
2592 | 664e0f19 | bellard | case 0x110: /* movupd */ |
2593 | 664e0f19 | bellard | case 0x028: /* movaps */ |
2594 | 664e0f19 | bellard | case 0x128: /* movapd */ |
2595 | 664e0f19 | bellard | case 0x16f: /* movdqa xmm, ea */ |
2596 | 664e0f19 | bellard | case 0x26f: /* movdqu xmm, ea */ |
2597 | 664e0f19 | bellard | if (mod != 3) { |
2598 | 664e0f19 | bellard | gen_lea_modrm(s, modrm, ®_addr, &offset_addr); |
2599 | 664e0f19 | bellard | gen_ldo_env_A0[s->mem_index >> 2](offsetof(CPUX86State,xmm_regs[reg]));
|
2600 | 664e0f19 | bellard | } else {
|
2601 | 664e0f19 | bellard | rm = (modrm & 7) | REX_B(s);
|
2602 | 664e0f19 | bellard | gen_op_movo(offsetof(CPUX86State,xmm_regs[reg]), |
2603 | 664e0f19 | bellard | offsetof(CPUX86State,xmm_regs[rm])); |
2604 | 664e0f19 | bellard | } |
2605 | 664e0f19 | bellard | break;
|
2606 | 664e0f19 | bellard | case 0x210: /* movss xmm, ea */ |
2607 | 664e0f19 | bellard | if (mod != 3) { |
2608 | 664e0f19 | bellard | gen_lea_modrm(s, modrm, ®_addr, &offset_addr); |
2609 | 664e0f19 | bellard | gen_op_ld_T0_A0[OT_LONG + s->mem_index](); |
2610 | 664e0f19 | bellard | gen_op_movl_env_T0(offsetof(CPUX86State,xmm_regs[reg].XMM_L(0)));
|
2611 | 664e0f19 | bellard | gen_op_movl_T0_0(); |
2612 | 664e0f19 | bellard | gen_op_movl_env_T0(offsetof(CPUX86State,xmm_regs[reg].XMM_L(1)));
|
2613 | 664e0f19 | bellard | gen_op_movl_env_T0(offsetof(CPUX86State,xmm_regs[reg].XMM_L(2)));
|
2614 | 664e0f19 | bellard | gen_op_movl_env_T0(offsetof(CPUX86State,xmm_regs[reg].XMM_L(3)));
|
2615 | 664e0f19 | bellard | } else {
|
2616 | 664e0f19 | bellard | rm = (modrm & 7) | REX_B(s);
|
2617 | 664e0f19 | bellard | gen_op_movl(offsetof(CPUX86State,xmm_regs[reg].XMM_L(0)),
|
2618 | 664e0f19 | bellard | offsetof(CPUX86State,xmm_regs[rm].XMM_L(0)));
|
2619 | 664e0f19 | bellard | } |
2620 | 664e0f19 | bellard | break;
|
2621 | 664e0f19 | bellard | case 0x310: /* movsd xmm, ea */ |
2622 | 664e0f19 | bellard | if (mod != 3) { |
2623 | 664e0f19 | bellard | gen_lea_modrm(s, modrm, ®_addr, &offset_addr); |
2624 | 664e0f19 | bellard | gen_ldq_env_A0[s->mem_index >> 2](offsetof(CPUX86State,xmm_regs[reg].XMM_Q(0))); |
2625 | 664e0f19 | bellard | gen_op_movl_T0_0(); |
2626 | 664e0f19 | bellard | gen_op_movl_env_T0(offsetof(CPUX86State,xmm_regs[reg].XMM_L(2)));
|
2627 | 664e0f19 | bellard | gen_op_movl_env_T0(offsetof(CPUX86State,xmm_regs[reg].XMM_L(3)));
|
2628 | 664e0f19 | bellard | } else {
|
2629 | 664e0f19 | bellard | rm = (modrm & 7) | REX_B(s);
|
2630 | 664e0f19 | bellard | gen_op_movq(offsetof(CPUX86State,xmm_regs[reg].XMM_Q(0)),
|
2631 | 664e0f19 | bellard | offsetof(CPUX86State,xmm_regs[rm].XMM_Q(0)));
|
2632 | 664e0f19 | bellard | } |
2633 | 664e0f19 | bellard | break;
|
2634 | 664e0f19 | bellard | case 0x012: /* movlps */ |
2635 | 664e0f19 | bellard | case 0x112: /* movlpd */ |
2636 | 664e0f19 | bellard | if (mod != 3) { |
2637 | 664e0f19 | bellard | gen_lea_modrm(s, modrm, ®_addr, &offset_addr); |
2638 | 664e0f19 | bellard | gen_ldq_env_A0[s->mem_index >> 2](offsetof(CPUX86State,xmm_regs[reg].XMM_Q(0))); |
2639 | 664e0f19 | bellard | } else {
|
2640 | 664e0f19 | bellard | /* movhlps */
|
2641 | 664e0f19 | bellard | rm = (modrm & 7) | REX_B(s);
|
2642 | 664e0f19 | bellard | gen_op_movq(offsetof(CPUX86State,xmm_regs[reg].XMM_Q(0)),
|
2643 | 664e0f19 | bellard | offsetof(CPUX86State,xmm_regs[rm].XMM_Q(1)));
|
2644 | 664e0f19 | bellard | } |
2645 | 664e0f19 | bellard | break;
|
2646 | 465e9838 | bellard | case 0x212: /* movsldup */ |
2647 | 465e9838 | bellard | if (mod != 3) { |
2648 | 465e9838 | bellard | gen_lea_modrm(s, modrm, ®_addr, &offset_addr); |
2649 | 465e9838 | bellard | gen_ldo_env_A0[s->mem_index >> 2](offsetof(CPUX86State,xmm_regs[reg]));
|
2650 | 465e9838 | bellard | } else {
|
2651 | 465e9838 | bellard | rm = (modrm & 7) | REX_B(s);
|
2652 | 465e9838 | bellard | gen_op_movl(offsetof(CPUX86State,xmm_regs[reg].XMM_L(0)),
|
2653 | 465e9838 | bellard | offsetof(CPUX86State,xmm_regs[rm].XMM_L(0)));
|
2654 | 465e9838 | bellard | gen_op_movl(offsetof(CPUX86State,xmm_regs[reg].XMM_L(2)),
|
2655 | 465e9838 | bellard | offsetof(CPUX86State,xmm_regs[rm].XMM_L(2)));
|
2656 | 465e9838 | bellard | } |
2657 | 465e9838 | bellard | gen_op_movl(offsetof(CPUX86State,xmm_regs[reg].XMM_L(1)),
|
2658 | 465e9838 | bellard | offsetof(CPUX86State,xmm_regs[reg].XMM_L(0)));
|
2659 | 465e9838 | bellard | gen_op_movl(offsetof(CPUX86State,xmm_regs[reg].XMM_L(3)),
|
2660 | 465e9838 | bellard | offsetof(CPUX86State,xmm_regs[reg].XMM_L(2)));
|
2661 | 465e9838 | bellard | break;
|
2662 | 465e9838 | bellard | case 0x312: /* movddup */ |
2663 | 465e9838 | bellard | if (mod != 3) { |
2664 | 465e9838 | bellard | gen_lea_modrm(s, modrm, ®_addr, &offset_addr); |
2665 | 465e9838 | bellard | gen_ldq_env_A0[s->mem_index >> 2](offsetof(CPUX86State,xmm_regs[reg].XMM_Q(0))); |
2666 | 465e9838 | bellard | } else {
|
2667 | 465e9838 | bellard | rm = (modrm & 7) | REX_B(s);
|
2668 | 465e9838 | bellard | gen_op_movq(offsetof(CPUX86State,xmm_regs[reg].XMM_Q(0)),
|
2669 | 465e9838 | bellard | offsetof(CPUX86State,xmm_regs[rm].XMM_Q(0)));
|
2670 | 465e9838 | bellard | } |
2671 | 465e9838 | bellard | gen_op_movq(offsetof(CPUX86State,xmm_regs[reg].XMM_Q(1)),
|
2672 | ba6526df | bellard | offsetof(CPUX86State,xmm_regs[reg].XMM_Q(0)));
|
2673 | 465e9838 | bellard | break;
|
2674 | 664e0f19 | bellard | case 0x016: /* movhps */ |
2675 | 664e0f19 | bellard | case 0x116: /* movhpd */ |
2676 | 664e0f19 | bellard | if (mod != 3) { |
2677 | 664e0f19 | bellard | gen_lea_modrm(s, modrm, ®_addr, &offset_addr); |
2678 | 664e0f19 | bellard | gen_ldq_env_A0[s->mem_index >> 2](offsetof(CPUX86State,xmm_regs[reg].XMM_Q(1))); |
2679 | 664e0f19 | bellard | } else {
|
2680 | 664e0f19 | bellard | /* movlhps */
|
2681 | 664e0f19 | bellard | rm = (modrm & 7) | REX_B(s);
|
2682 | 664e0f19 | bellard | gen_op_movq(offsetof(CPUX86State,xmm_regs[reg].XMM_Q(1)),
|
2683 | 664e0f19 | bellard | offsetof(CPUX86State,xmm_regs[rm].XMM_Q(0)));
|
2684 | 664e0f19 | bellard | } |
2685 | 664e0f19 | bellard | break;
|
2686 | 664e0f19 | bellard | case 0x216: /* movshdup */ |
2687 | 664e0f19 | bellard | if (mod != 3) { |
2688 | 664e0f19 | bellard | gen_lea_modrm(s, modrm, ®_addr, &offset_addr); |
2689 | 664e0f19 | bellard | gen_ldo_env_A0[s->mem_index >> 2](offsetof(CPUX86State,xmm_regs[reg]));
|
2690 | 664e0f19 | bellard | } else {
|
2691 | 664e0f19 | bellard | rm = (modrm & 7) | REX_B(s);
|
2692 | 664e0f19 | bellard | gen_op_movl(offsetof(CPUX86State,xmm_regs[reg].XMM_L(1)),
|
2693 | 664e0f19 | bellard | offsetof(CPUX86State,xmm_regs[rm].XMM_L(1)));
|
2694 | 664e0f19 | bellard | gen_op_movl(offsetof(CPUX86State,xmm_regs[reg].XMM_L(3)),
|
2695 | 664e0f19 | bellard | offsetof(CPUX86State,xmm_regs[rm].XMM_L(3)));
|
2696 | 664e0f19 | bellard | } |
2697 | 664e0f19 | bellard | gen_op_movl(offsetof(CPUX86State,xmm_regs[reg].XMM_L(0)),
|
2698 | 664e0f19 | bellard | offsetof(CPUX86State,xmm_regs[reg].XMM_L(1)));
|
2699 | 664e0f19 | bellard | gen_op_movl(offsetof(CPUX86State,xmm_regs[reg].XMM_L(2)),
|
2700 | 664e0f19 | bellard | offsetof(CPUX86State,xmm_regs[reg].XMM_L(3)));
|
2701 | 664e0f19 | bellard | break;
|
2702 | 664e0f19 | bellard | case 0x7e: /* movd ea, mm */ |
2703 | 664e0f19 | bellard | gen_op_movl_T0_mm_mmx(offsetof(CPUX86State,fpregs[reg].mmx)); |
2704 | 664e0f19 | bellard | gen_ldst_modrm(s, modrm, OT_LONG, OR_TMP0, 1);
|
2705 | 664e0f19 | bellard | break;
|
2706 | 664e0f19 | bellard | case 0x17e: /* movd ea, xmm */ |
2707 | 664e0f19 | bellard | gen_op_movl_T0_mm_xmm(offsetof(CPUX86State,xmm_regs[reg])); |
2708 | 664e0f19 | bellard | gen_ldst_modrm(s, modrm, OT_LONG, OR_TMP0, 1);
|
2709 | 664e0f19 | bellard | break;
|
2710 | 664e0f19 | bellard | case 0x27e: /* movq xmm, ea */ |
2711 | 664e0f19 | bellard | if (mod != 3) { |
2712 | 664e0f19 | bellard | gen_lea_modrm(s, modrm, ®_addr, &offset_addr); |
2713 | 664e0f19 | bellard | gen_ldq_env_A0[s->mem_index >> 2](offsetof(CPUX86State,xmm_regs[reg].XMM_Q(0))); |
2714 | 664e0f19 | bellard | } else {
|
2715 | 664e0f19 | bellard | rm = (modrm & 7) | REX_B(s);
|
2716 | 664e0f19 | bellard | gen_op_movq(offsetof(CPUX86State,xmm_regs[reg].XMM_Q(0)),
|
2717 | 664e0f19 | bellard | offsetof(CPUX86State,xmm_regs[rm].XMM_Q(0)));
|
2718 | 664e0f19 | bellard | } |
2719 | 664e0f19 | bellard | gen_op_movq_env_0(offsetof(CPUX86State,xmm_regs[reg].XMM_Q(1)));
|
2720 | 664e0f19 | bellard | break;
|
2721 | 664e0f19 | bellard | case 0x7f: /* movq ea, mm */ |
2722 | 664e0f19 | bellard | if (mod != 3) { |
2723 | 664e0f19 | bellard | gen_lea_modrm(s, modrm, ®_addr, &offset_addr); |
2724 | 664e0f19 | bellard | gen_stq_env_A0[s->mem_index >> 2](offsetof(CPUX86State,fpregs[reg].mmx));
|
2725 | 664e0f19 | bellard | } else {
|
2726 | 664e0f19 | bellard | rm = (modrm & 7);
|
2727 | 664e0f19 | bellard | gen_op_movq(offsetof(CPUX86State,fpregs[rm].mmx), |
2728 | 664e0f19 | bellard | offsetof(CPUX86State,fpregs[reg].mmx)); |
2729 | 664e0f19 | bellard | } |
2730 | 664e0f19 | bellard | break;
|
2731 | 664e0f19 | bellard | case 0x011: /* movups */ |
2732 | 664e0f19 | bellard | case 0x111: /* movupd */ |
2733 | 664e0f19 | bellard | case 0x029: /* movaps */ |
2734 | 664e0f19 | bellard | case 0x129: /* movapd */ |
2735 | 664e0f19 | bellard | case 0x17f: /* movdqa ea, xmm */ |
2736 | 664e0f19 | bellard | case 0x27f: /* movdqu ea, xmm */ |
2737 | 664e0f19 | bellard | if (mod != 3) { |
2738 | 664e0f19 | bellard | gen_lea_modrm(s, modrm, ®_addr, &offset_addr); |
2739 | 664e0f19 | bellard | gen_sto_env_A0[s->mem_index >> 2](offsetof(CPUX86State,xmm_regs[reg]));
|
2740 | 664e0f19 | bellard | } else {
|
2741 | 664e0f19 | bellard | rm = (modrm & 7) | REX_B(s);
|
2742 | 664e0f19 | bellard | gen_op_movo(offsetof(CPUX86State,xmm_regs[rm]), |
2743 | 664e0f19 | bellard | offsetof(CPUX86State,xmm_regs[reg])); |
2744 | 664e0f19 | bellard | } |
2745 | 664e0f19 | bellard | break;
|
2746 | 664e0f19 | bellard | case 0x211: /* movss ea, xmm */ |
2747 | 664e0f19 | bellard | if (mod != 3) { |
2748 | 664e0f19 | bellard | gen_lea_modrm(s, modrm, ®_addr, &offset_addr); |
2749 | 664e0f19 | bellard | gen_op_movl_T0_env(offsetof(CPUX86State,xmm_regs[reg].XMM_L(0)));
|
2750 | 664e0f19 | bellard | gen_op_st_T0_A0[OT_LONG + s->mem_index](); |
2751 | 664e0f19 | bellard | } else {
|
2752 | 664e0f19 | bellard | rm = (modrm & 7) | REX_B(s);
|
2753 | 664e0f19 | bellard | gen_op_movl(offsetof(CPUX86State,xmm_regs[rm].XMM_L(0)),
|
2754 | 664e0f19 | bellard | offsetof(CPUX86State,xmm_regs[reg].XMM_L(0)));
|
2755 | 664e0f19 | bellard | } |
2756 | 664e0f19 | bellard | break;
|
2757 | 664e0f19 | bellard | case 0x311: /* movsd ea, xmm */ |
2758 | 664e0f19 | bellard | if (mod != 3) { |
2759 | 664e0f19 | bellard | gen_lea_modrm(s, modrm, ®_addr, &offset_addr); |
2760 | 664e0f19 | bellard | gen_stq_env_A0[s->mem_index >> 2](offsetof(CPUX86State,xmm_regs[reg].XMM_Q(0))); |
2761 | 664e0f19 | bellard | } else {
|
2762 | 664e0f19 | bellard | rm = (modrm & 7) | REX_B(s);
|
2763 | 664e0f19 | bellard | gen_op_movq(offsetof(CPUX86State,xmm_regs[rm].XMM_Q(0)),
|
2764 | 664e0f19 | bellard | offsetof(CPUX86State,xmm_regs[reg].XMM_Q(0)));
|
2765 | 664e0f19 | bellard | } |
2766 | 664e0f19 | bellard | break;
|
2767 | 664e0f19 | bellard | case 0x013: /* movlps */ |
2768 | 664e0f19 | bellard | case 0x113: /* movlpd */ |
2769 | 664e0f19 | bellard | if (mod != 3) { |
2770 | 664e0f19 | bellard | gen_lea_modrm(s, modrm, ®_addr, &offset_addr); |
2771 | 664e0f19 | bellard | gen_stq_env_A0[s->mem_index >> 2](offsetof(CPUX86State,xmm_regs[reg].XMM_Q(0))); |
2772 | 664e0f19 | bellard | } else {
|
2773 | 664e0f19 | bellard | goto illegal_op;
|
2774 | 664e0f19 | bellard | } |
2775 | 664e0f19 | bellard | break;
|
2776 | 664e0f19 | bellard | case 0x017: /* movhps */ |
2777 | 664e0f19 | bellard | case 0x117: /* movhpd */ |
2778 | 664e0f19 | bellard | if (mod != 3) { |
2779 | 664e0f19 | bellard | gen_lea_modrm(s, modrm, ®_addr, &offset_addr); |
2780 | 664e0f19 | bellard | gen_stq_env_A0[s->mem_index >> 2](offsetof(CPUX86State,xmm_regs[reg].XMM_Q(1))); |
2781 | 664e0f19 | bellard | } else {
|
2782 | 664e0f19 | bellard | goto illegal_op;
|
2783 | 664e0f19 | bellard | } |
2784 | 664e0f19 | bellard | break;
|
2785 | 664e0f19 | bellard | case 0x71: /* shift mm, im */ |
2786 | 664e0f19 | bellard | case 0x72: |
2787 | 664e0f19 | bellard | case 0x73: |
2788 | 664e0f19 | bellard | case 0x171: /* shift xmm, im */ |
2789 | 664e0f19 | bellard | case 0x172: |
2790 | 664e0f19 | bellard | case 0x173: |
2791 | 664e0f19 | bellard | val = ldub_code(s->pc++); |
2792 | 664e0f19 | bellard | if (is_xmm) {
|
2793 | 664e0f19 | bellard | gen_op_movl_T0_im(val); |
2794 | 664e0f19 | bellard | gen_op_movl_env_T0(offsetof(CPUX86State,xmm_t0.XMM_L(0)));
|
2795 | 664e0f19 | bellard | gen_op_movl_T0_0(); |
2796 | 664e0f19 | bellard | gen_op_movl_env_T0(offsetof(CPUX86State,xmm_t0.XMM_L(1)));
|
2797 | 664e0f19 | bellard | op1_offset = offsetof(CPUX86State,xmm_t0); |
2798 | 664e0f19 | bellard | } else {
|
2799 | 664e0f19 | bellard | gen_op_movl_T0_im(val); |
2800 | 664e0f19 | bellard | gen_op_movl_env_T0(offsetof(CPUX86State,mmx_t0.MMX_L(0)));
|
2801 | 664e0f19 | bellard | gen_op_movl_T0_0(); |
2802 | 664e0f19 | bellard | gen_op_movl_env_T0(offsetof(CPUX86State,mmx_t0.MMX_L(1)));
|
2803 | 664e0f19 | bellard | op1_offset = offsetof(CPUX86State,mmx_t0); |
2804 | 664e0f19 | bellard | } |
2805 | 664e0f19 | bellard | sse_op2 = sse_op_table2[((b - 1) & 3) * 8 + (((modrm >> 3)) & 7)][b1]; |
2806 | 664e0f19 | bellard | if (!sse_op2)
|
2807 | 664e0f19 | bellard | goto illegal_op;
|
2808 | 664e0f19 | bellard | if (is_xmm) {
|
2809 | 664e0f19 | bellard | rm = (modrm & 7) | REX_B(s);
|
2810 | 664e0f19 | bellard | op2_offset = offsetof(CPUX86State,xmm_regs[rm]); |
2811 | 664e0f19 | bellard | } else {
|
2812 | 664e0f19 | bellard | rm = (modrm & 7);
|
2813 | 664e0f19 | bellard | op2_offset = offsetof(CPUX86State,fpregs[rm].mmx); |
2814 | 664e0f19 | bellard | } |
2815 | 664e0f19 | bellard | sse_op2(op2_offset, op1_offset); |
2816 | 664e0f19 | bellard | break;
|
2817 | 664e0f19 | bellard | case 0x050: /* movmskps */ |
2818 | 664e0f19 | bellard | rm = (modrm & 7) | REX_B(s);
|
2819 | 31313213 | bellard | gen_op_movmskps(offsetof(CPUX86State,xmm_regs[rm])); |
2820 | 31313213 | bellard | gen_op_mov_reg_T0[OT_LONG][reg](); |
2821 | 664e0f19 | bellard | break;
|
2822 | 664e0f19 | bellard | case 0x150: /* movmskpd */ |
2823 | 664e0f19 | bellard | rm = (modrm & 7) | REX_B(s);
|
2824 | 31313213 | bellard | gen_op_movmskpd(offsetof(CPUX86State,xmm_regs[rm])); |
2825 | 31313213 | bellard | gen_op_mov_reg_T0[OT_LONG][reg](); |
2826 | 664e0f19 | bellard | break;
|
2827 | 664e0f19 | bellard | case 0x02a: /* cvtpi2ps */ |
2828 | 664e0f19 | bellard | case 0x12a: /* cvtpi2pd */ |
2829 | 664e0f19 | bellard | gen_op_enter_mmx(); |
2830 | 664e0f19 | bellard | if (mod != 3) { |
2831 | 664e0f19 | bellard | gen_lea_modrm(s, modrm, ®_addr, &offset_addr); |
2832 | 664e0f19 | bellard | op2_offset = offsetof(CPUX86State,mmx_t0); |
2833 | 664e0f19 | bellard | gen_ldq_env_A0[s->mem_index >> 2](op2_offset);
|
2834 | 664e0f19 | bellard | } else {
|
2835 | 664e0f19 | bellard | rm = (modrm & 7);
|
2836 | 664e0f19 | bellard | op2_offset = offsetof(CPUX86State,fpregs[rm].mmx); |
2837 | 664e0f19 | bellard | } |
2838 | 664e0f19 | bellard | op1_offset = offsetof(CPUX86State,xmm_regs[reg]); |
2839 | 664e0f19 | bellard | switch(b >> 8) { |
2840 | 664e0f19 | bellard | case 0x0: |
2841 | 664e0f19 | bellard | gen_op_cvtpi2ps(op1_offset, op2_offset); |
2842 | 664e0f19 | bellard | break;
|
2843 | 664e0f19 | bellard | default:
|
2844 | 664e0f19 | bellard | case 0x1: |
2845 | 664e0f19 | bellard | gen_op_cvtpi2pd(op1_offset, op2_offset); |
2846 | 664e0f19 | bellard | break;
|
2847 | 664e0f19 | bellard | } |
2848 | 664e0f19 | bellard | break;
|
2849 | 664e0f19 | bellard | case 0x22a: /* cvtsi2ss */ |
2850 | 664e0f19 | bellard | case 0x32a: /* cvtsi2sd */ |
2851 | 664e0f19 | bellard | ot = (s->dflag == 2) ? OT_QUAD : OT_LONG;
|
2852 | 664e0f19 | bellard | gen_ldst_modrm(s, modrm, ot, OR_TMP0, 0);
|
2853 | 664e0f19 | bellard | op1_offset = offsetof(CPUX86State,xmm_regs[reg]); |
2854 | 664e0f19 | bellard | sse_op_table3[(s->dflag == 2) * 2 + ((b >> 8) - 2)](op1_offset); |
2855 | 664e0f19 | bellard | break;
|
2856 | 664e0f19 | bellard | case 0x02c: /* cvttps2pi */ |
2857 | 664e0f19 | bellard | case 0x12c: /* cvttpd2pi */ |
2858 | 664e0f19 | bellard | case 0x02d: /* cvtps2pi */ |
2859 | 664e0f19 | bellard | case 0x12d: /* cvtpd2pi */ |
2860 | 664e0f19 | bellard | gen_op_enter_mmx(); |
2861 | 664e0f19 | bellard | if (mod != 3) { |
2862 | 664e0f19 | bellard | gen_lea_modrm(s, modrm, ®_addr, &offset_addr); |
2863 | 664e0f19 | bellard | op2_offset = offsetof(CPUX86State,xmm_t0); |
2864 | 664e0f19 | bellard | gen_ldo_env_A0[s->mem_index >> 2](op2_offset);
|
2865 | 664e0f19 | bellard | } else {
|
2866 | 664e0f19 | bellard | rm = (modrm & 7) | REX_B(s);
|
2867 | 664e0f19 | bellard | op2_offset = offsetof(CPUX86State,xmm_regs[rm]); |
2868 | 664e0f19 | bellard | } |
2869 | 664e0f19 | bellard | op1_offset = offsetof(CPUX86State,fpregs[reg & 7].mmx);
|
2870 | 664e0f19 | bellard | switch(b) {
|
2871 | 664e0f19 | bellard | case 0x02c: |
2872 | 664e0f19 | bellard | gen_op_cvttps2pi(op1_offset, op2_offset); |
2873 | 664e0f19 | bellard | break;
|
2874 | 664e0f19 | bellard | case 0x12c: |
2875 | 664e0f19 | bellard | gen_op_cvttpd2pi(op1_offset, op2_offset); |
2876 | 664e0f19 | bellard | break;
|
2877 | 664e0f19 | bellard | case 0x02d: |
2878 | 664e0f19 | bellard | gen_op_cvtps2pi(op1_offset, op2_offset); |
2879 | 664e0f19 | bellard | break;
|
2880 | 664e0f19 | bellard | case 0x12d: |
2881 | 664e0f19 | bellard | gen_op_cvtpd2pi(op1_offset, op2_offset); |
2882 | 664e0f19 | bellard | break;
|
2883 | 664e0f19 | bellard | } |
2884 | 664e0f19 | bellard | break;
|
2885 | 664e0f19 | bellard | case 0x22c: /* cvttss2si */ |
2886 | 664e0f19 | bellard | case 0x32c: /* cvttsd2si */ |
2887 | 664e0f19 | bellard | case 0x22d: /* cvtss2si */ |
2888 | 664e0f19 | bellard | case 0x32d: /* cvtsd2si */ |
2889 | 664e0f19 | bellard | ot = (s->dflag == 2) ? OT_QUAD : OT_LONG;
|
2890 | 31313213 | bellard | if (mod != 3) { |
2891 | 31313213 | bellard | gen_lea_modrm(s, modrm, ®_addr, &offset_addr); |
2892 | 31313213 | bellard | if ((b >> 8) & 1) { |
2893 | 31313213 | bellard | gen_ldq_env_A0[s->mem_index >> 2](offsetof(CPUX86State,xmm_t0.XMM_Q(0))); |
2894 | 31313213 | bellard | } else {
|
2895 | 31313213 | bellard | gen_op_ld_T0_A0[OT_LONG + s->mem_index](); |
2896 | 31313213 | bellard | gen_op_movl_env_T0(offsetof(CPUX86State,xmm_t0.XMM_L(0)));
|
2897 | 31313213 | bellard | } |
2898 | 31313213 | bellard | op2_offset = offsetof(CPUX86State,xmm_t0); |
2899 | 31313213 | bellard | } else {
|
2900 | 31313213 | bellard | rm = (modrm & 7) | REX_B(s);
|
2901 | 31313213 | bellard | op2_offset = offsetof(CPUX86State,xmm_regs[rm]); |
2902 | 31313213 | bellard | } |
2903 | 664e0f19 | bellard | sse_op_table3[(s->dflag == 2) * 2 + ((b >> 8) - 2) + 4 + |
2904 | 31313213 | bellard | (b & 1) * 4](op2_offset); |
2905 | 31313213 | bellard | gen_op_mov_reg_T0[ot][reg](); |
2906 | 664e0f19 | bellard | break;
|
2907 | 664e0f19 | bellard | case 0xc4: /* pinsrw */ |
2908 | 664e0f19 | bellard | case 0x1c4: |
2909 | d1e42c5c | bellard | s->rip_offset = 1;
|
2910 | 664e0f19 | bellard | gen_ldst_modrm(s, modrm, OT_WORD, OR_TMP0, 0);
|
2911 | 664e0f19 | bellard | val = ldub_code(s->pc++); |
2912 | 664e0f19 | bellard | if (b1) {
|
2913 | 664e0f19 | bellard | val &= 7;
|
2914 | 664e0f19 | bellard | gen_op_pinsrw_xmm(offsetof(CPUX86State,xmm_regs[reg]), val); |
2915 | 664e0f19 | bellard | } else {
|
2916 | 664e0f19 | bellard | val &= 3;
|
2917 | 664e0f19 | bellard | gen_op_pinsrw_mmx(offsetof(CPUX86State,fpregs[reg].mmx), val); |
2918 | 664e0f19 | bellard | } |
2919 | 664e0f19 | bellard | break;
|
2920 | 664e0f19 | bellard | case 0xc5: /* pextrw */ |
2921 | 664e0f19 | bellard | case 0x1c5: |
2922 | 664e0f19 | bellard | if (mod != 3) |
2923 | 664e0f19 | bellard | goto illegal_op;
|
2924 | 664e0f19 | bellard | val = ldub_code(s->pc++); |
2925 | 664e0f19 | bellard | if (b1) {
|
2926 | 664e0f19 | bellard | val &= 7;
|
2927 | 664e0f19 | bellard | rm = (modrm & 7) | REX_B(s);
|
2928 | 664e0f19 | bellard | gen_op_pextrw_xmm(offsetof(CPUX86State,xmm_regs[rm]), val); |
2929 | 664e0f19 | bellard | } else {
|
2930 | 664e0f19 | bellard | val &= 3;
|
2931 | 664e0f19 | bellard | rm = (modrm & 7);
|
2932 | 664e0f19 | bellard | gen_op_pextrw_mmx(offsetof(CPUX86State,fpregs[rm].mmx), val); |
2933 | 664e0f19 | bellard | } |
2934 | 664e0f19 | bellard | reg = ((modrm >> 3) & 7) | rex_r; |
2935 | 664e0f19 | bellard | gen_op_mov_reg_T0[OT_LONG][reg](); |
2936 | 664e0f19 | bellard | break;
|
2937 | 664e0f19 | bellard | case 0x1d6: /* movq ea, xmm */ |
2938 | 664e0f19 | bellard | if (mod != 3) { |
2939 | 664e0f19 | bellard | gen_lea_modrm(s, modrm, ®_addr, &offset_addr); |
2940 | 664e0f19 | bellard | gen_stq_env_A0[s->mem_index >> 2](offsetof(CPUX86State,xmm_regs[reg].XMM_Q(0))); |
2941 | 664e0f19 | bellard | } else {
|
2942 | 664e0f19 | bellard | rm = (modrm & 7) | REX_B(s);
|
2943 | 664e0f19 | bellard | gen_op_movq(offsetof(CPUX86State,xmm_regs[rm].XMM_Q(0)),
|
2944 | 664e0f19 | bellard | offsetof(CPUX86State,xmm_regs[reg].XMM_Q(0)));
|
2945 | 664e0f19 | bellard | gen_op_movq_env_0(offsetof(CPUX86State,xmm_regs[rm].XMM_Q(1)));
|
2946 | 664e0f19 | bellard | } |
2947 | 664e0f19 | bellard | break;
|
2948 | 664e0f19 | bellard | case 0x2d6: /* movq2dq */ |
2949 | 664e0f19 | bellard | gen_op_enter_mmx(); |
2950 | 480c1cdb | bellard | rm = (modrm & 7);
|
2951 | 480c1cdb | bellard | gen_op_movq(offsetof(CPUX86State,xmm_regs[reg].XMM_Q(0)),
|
2952 | 480c1cdb | bellard | offsetof(CPUX86State,fpregs[rm].mmx)); |
2953 | 480c1cdb | bellard | gen_op_movq_env_0(offsetof(CPUX86State,xmm_regs[reg].XMM_Q(1)));
|
2954 | 664e0f19 | bellard | break;
|
2955 | 664e0f19 | bellard | case 0x3d6: /* movdq2q */ |
2956 | 664e0f19 | bellard | gen_op_enter_mmx(); |
2957 | 480c1cdb | bellard | rm = (modrm & 7) | REX_B(s);
|
2958 | 480c1cdb | bellard | gen_op_movq(offsetof(CPUX86State,fpregs[reg & 7].mmx),
|
2959 | 480c1cdb | bellard | offsetof(CPUX86State,xmm_regs[rm].XMM_Q(0)));
|
2960 | 664e0f19 | bellard | break;
|
2961 | 664e0f19 | bellard | case 0xd7: /* pmovmskb */ |
2962 | 664e0f19 | bellard | case 0x1d7: |
2963 | 664e0f19 | bellard | if (mod != 3) |
2964 | 664e0f19 | bellard | goto illegal_op;
|
2965 | 664e0f19 | bellard | if (b1) {
|
2966 | 664e0f19 | bellard | rm = (modrm & 7) | REX_B(s);
|
2967 | 664e0f19 | bellard | gen_op_pmovmskb_xmm(offsetof(CPUX86State,xmm_regs[rm])); |
2968 | 664e0f19 | bellard | } else {
|
2969 | 664e0f19 | bellard | rm = (modrm & 7);
|
2970 | 664e0f19 | bellard | gen_op_pmovmskb_mmx(offsetof(CPUX86State,fpregs[rm].mmx)); |
2971 | 664e0f19 | bellard | } |
2972 | 664e0f19 | bellard | reg = ((modrm >> 3) & 7) | rex_r; |
2973 | 664e0f19 | bellard | gen_op_mov_reg_T0[OT_LONG][reg](); |
2974 | 664e0f19 | bellard | break;
|
2975 | 664e0f19 | bellard | default:
|
2976 | 664e0f19 | bellard | goto illegal_op;
|
2977 | 664e0f19 | bellard | } |
2978 | 664e0f19 | bellard | } else {
|
2979 | 664e0f19 | bellard | /* generic MMX or SSE operation */
|
2980 | d1e42c5c | bellard | switch(b) {
|
2981 | d1e42c5c | bellard | case 0xf7: |
2982 | 664e0f19 | bellard | /* maskmov : we must prepare A0 */
|
2983 | 664e0f19 | bellard | if (mod != 3) |
2984 | 664e0f19 | bellard | goto illegal_op;
|
2985 | 664e0f19 | bellard | #ifdef TARGET_X86_64
|
2986 | 8f091a59 | bellard | if (s->aflag == 2) { |
2987 | 664e0f19 | bellard | gen_op_movq_A0_reg[R_EDI](); |
2988 | 664e0f19 | bellard | } else
|
2989 | 664e0f19 | bellard | #endif
|
2990 | 664e0f19 | bellard | { |
2991 | 664e0f19 | bellard | gen_op_movl_A0_reg[R_EDI](); |
2992 | 664e0f19 | bellard | if (s->aflag == 0) |
2993 | 664e0f19 | bellard | gen_op_andl_A0_ffff(); |
2994 | 664e0f19 | bellard | } |
2995 | 664e0f19 | bellard | gen_add_A0_ds_seg(s); |
2996 | d1e42c5c | bellard | break;
|
2997 | d1e42c5c | bellard | case 0x70: /* pshufx insn */ |
2998 | d1e42c5c | bellard | case 0xc6: /* pshufx insn */ |
2999 | d1e42c5c | bellard | case 0xc2: /* compare insns */ |
3000 | d1e42c5c | bellard | s->rip_offset = 1;
|
3001 | d1e42c5c | bellard | break;
|
3002 | d1e42c5c | bellard | default:
|
3003 | d1e42c5c | bellard | break;
|
3004 | 664e0f19 | bellard | } |
3005 | 664e0f19 | bellard | if (is_xmm) {
|
3006 | 664e0f19 | bellard | op1_offset = offsetof(CPUX86State,xmm_regs[reg]); |
3007 | 664e0f19 | bellard | if (mod != 3) { |
3008 | 664e0f19 | bellard | gen_lea_modrm(s, modrm, ®_addr, &offset_addr); |
3009 | 664e0f19 | bellard | op2_offset = offsetof(CPUX86State,xmm_t0); |
3010 | 480c1cdb | bellard | if (b1 >= 2 && ((b >= 0x50 && b <= 0x5f && b != 0x5b) || |
3011 | 664e0f19 | bellard | b == 0xc2)) {
|
3012 | 664e0f19 | bellard | /* specific case for SSE single instructions */
|
3013 | 664e0f19 | bellard | if (b1 == 2) { |
3014 | 664e0f19 | bellard | /* 32 bit access */
|
3015 | 664e0f19 | bellard | gen_op_ld_T0_A0[OT_LONG + s->mem_index](); |
3016 | 664e0f19 | bellard | gen_op_movl_env_T0(offsetof(CPUX86State,xmm_t0.XMM_L(0)));
|
3017 | 664e0f19 | bellard | } else {
|
3018 | 664e0f19 | bellard | /* 64 bit access */
|
3019 | 664e0f19 | bellard | gen_ldq_env_A0[s->mem_index >> 2](offsetof(CPUX86State,xmm_t0.XMM_D(0))); |
3020 | 664e0f19 | bellard | } |
3021 | 664e0f19 | bellard | } else {
|
3022 | 664e0f19 | bellard | gen_ldo_env_A0[s->mem_index >> 2](op2_offset);
|
3023 | 664e0f19 | bellard | } |
3024 | 664e0f19 | bellard | } else {
|
3025 | 664e0f19 | bellard | rm = (modrm & 7) | REX_B(s);
|
3026 | 664e0f19 | bellard | op2_offset = offsetof(CPUX86State,xmm_regs[rm]); |
3027 | 664e0f19 | bellard | } |
3028 | 664e0f19 | bellard | } else {
|
3029 | 664e0f19 | bellard | op1_offset = offsetof(CPUX86State,fpregs[reg].mmx); |
3030 | 664e0f19 | bellard | if (mod != 3) { |
3031 | 664e0f19 | bellard | gen_lea_modrm(s, modrm, ®_addr, &offset_addr); |
3032 | 664e0f19 | bellard | op2_offset = offsetof(CPUX86State,mmx_t0); |
3033 | 664e0f19 | bellard | gen_ldq_env_A0[s->mem_index >> 2](op2_offset);
|
3034 | 664e0f19 | bellard | } else {
|
3035 | 664e0f19 | bellard | rm = (modrm & 7);
|
3036 | 664e0f19 | bellard | op2_offset = offsetof(CPUX86State,fpregs[rm].mmx); |
3037 | 664e0f19 | bellard | } |
3038 | 664e0f19 | bellard | } |
3039 | 664e0f19 | bellard | switch(b) {
|
3040 | 664e0f19 | bellard | case 0x70: /* pshufx insn */ |
3041 | 664e0f19 | bellard | case 0xc6: /* pshufx insn */ |
3042 | 664e0f19 | bellard | val = ldub_code(s->pc++); |
3043 | 664e0f19 | bellard | sse_op3 = (GenOpFunc3 *)sse_op2; |
3044 | 664e0f19 | bellard | sse_op3(op1_offset, op2_offset, val); |
3045 | 664e0f19 | bellard | break;
|
3046 | 664e0f19 | bellard | case 0xc2: |
3047 | 664e0f19 | bellard | /* compare insns */
|
3048 | 664e0f19 | bellard | val = ldub_code(s->pc++); |
3049 | 664e0f19 | bellard | if (val >= 8) |
3050 | 664e0f19 | bellard | goto illegal_op;
|
3051 | 664e0f19 | bellard | sse_op2 = sse_op_table4[val][b1]; |
3052 | 664e0f19 | bellard | sse_op2(op1_offset, op2_offset); |
3053 | 664e0f19 | bellard | break;
|
3054 | 664e0f19 | bellard | default:
|
3055 | 664e0f19 | bellard | sse_op2(op1_offset, op2_offset); |
3056 | 664e0f19 | bellard | break;
|
3057 | 664e0f19 | bellard | } |
3058 | 664e0f19 | bellard | if (b == 0x2e || b == 0x2f) { |
3059 | 664e0f19 | bellard | s->cc_op = CC_OP_EFLAGS; |
3060 | 664e0f19 | bellard | } |
3061 | 664e0f19 | bellard | } |
3062 | 664e0f19 | bellard | } |
3063 | 664e0f19 | bellard | |
3064 | 664e0f19 | bellard | |
3065 | 2c0262af | bellard | /* convert one instruction. s->is_jmp is set if the translation must
|
3066 | 2c0262af | bellard | be stopped. Return the next pc value */
|
3067 | 14ce26e7 | bellard | static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
|
3068 | 2c0262af | bellard | { |
3069 | 2c0262af | bellard | int b, prefixes, aflag, dflag;
|
3070 | 2c0262af | bellard | int shift, ot;
|
3071 | 2c0262af | bellard | int modrm, reg, rm, mod, reg_addr, op, opreg, offset_addr, val;
|
3072 | 14ce26e7 | bellard | target_ulong next_eip, tval; |
3073 | 14ce26e7 | bellard | int rex_w, rex_r;
|
3074 | 2c0262af | bellard | |
3075 | 2c0262af | bellard | s->pc = pc_start; |
3076 | 2c0262af | bellard | prefixes = 0;
|
3077 | 2c0262af | bellard | aflag = s->code32; |
3078 | 2c0262af | bellard | dflag = s->code32; |
3079 | 2c0262af | bellard | s->override = -1;
|
3080 | 14ce26e7 | bellard | rex_w = -1;
|
3081 | 14ce26e7 | bellard | rex_r = 0;
|
3082 | 14ce26e7 | bellard | #ifdef TARGET_X86_64
|
3083 | 14ce26e7 | bellard | s->rex_x = 0;
|
3084 | 14ce26e7 | bellard | s->rex_b = 0;
|
3085 | 14ce26e7 | bellard | x86_64_hregs = 0;
|
3086 | 14ce26e7 | bellard | #endif
|
3087 | 14ce26e7 | bellard | s->rip_offset = 0; /* for relative ip address */ |
3088 | 2c0262af | bellard | next_byte:
|
3089 | 61382a50 | bellard | b = ldub_code(s->pc); |
3090 | 2c0262af | bellard | s->pc++; |
3091 | 2c0262af | bellard | /* check prefixes */
|
3092 | 14ce26e7 | bellard | #ifdef TARGET_X86_64
|
3093 | 14ce26e7 | bellard | if (CODE64(s)) {
|
3094 | 14ce26e7 | bellard | switch (b) {
|
3095 | 14ce26e7 | bellard | case 0xf3: |
3096 | 14ce26e7 | bellard | prefixes |= PREFIX_REPZ; |
3097 | 14ce26e7 | bellard | goto next_byte;
|
3098 | 14ce26e7 | bellard | case 0xf2: |
3099 | 14ce26e7 | bellard | prefixes |= PREFIX_REPNZ; |
3100 | 14ce26e7 | bellard | goto next_byte;
|
3101 | 14ce26e7 | bellard | case 0xf0: |
3102 | 14ce26e7 | bellard | prefixes |= PREFIX_LOCK; |
3103 | 14ce26e7 | bellard | goto next_byte;
|
3104 | 14ce26e7 | bellard | case 0x2e: |
3105 | 14ce26e7 | bellard | s->override = R_CS; |
3106 | 14ce26e7 | bellard | goto next_byte;
|
3107 | 14ce26e7 | bellard | case 0x36: |
3108 | 14ce26e7 | bellard | s->override = R_SS; |
3109 | 14ce26e7 | bellard | goto next_byte;
|
3110 | 14ce26e7 | bellard | case 0x3e: |
3111 | 14ce26e7 | bellard | s->override = R_DS; |
3112 | 14ce26e7 | bellard | goto next_byte;
|
3113 | 14ce26e7 | bellard | case 0x26: |
3114 | 14ce26e7 | bellard | s->override = R_ES; |
3115 | 14ce26e7 | bellard | goto next_byte;
|
3116 | 14ce26e7 | bellard | case 0x64: |
3117 | 14ce26e7 | bellard | s->override = R_FS; |
3118 | 14ce26e7 | bellard | goto next_byte;
|
3119 | 14ce26e7 | bellard | case 0x65: |
3120 | 14ce26e7 | bellard | s->override = R_GS; |
3121 | 14ce26e7 | bellard | goto next_byte;
|
3122 | 14ce26e7 | bellard | case 0x66: |
3123 | 14ce26e7 | bellard | prefixes |= PREFIX_DATA; |
3124 | 14ce26e7 | bellard | goto next_byte;
|
3125 | 14ce26e7 | bellard | case 0x67: |
3126 | 14ce26e7 | bellard | prefixes |= PREFIX_ADR; |
3127 | 14ce26e7 | bellard | goto next_byte;
|
3128 | 14ce26e7 | bellard | case 0x40 ... 0x4f: |
3129 | 14ce26e7 | bellard | /* REX prefix */
|
3130 | 14ce26e7 | bellard | rex_w = (b >> 3) & 1; |
3131 | 14ce26e7 | bellard | rex_r = (b & 0x4) << 1; |
3132 | 14ce26e7 | bellard | s->rex_x = (b & 0x2) << 2; |
3133 | 14ce26e7 | bellard | REX_B(s) = (b & 0x1) << 3; |
3134 | 14ce26e7 | bellard | x86_64_hregs = 1; /* select uniform byte register addressing */ |
3135 | 14ce26e7 | bellard | goto next_byte;
|
3136 | 14ce26e7 | bellard | } |
3137 | 14ce26e7 | bellard | if (rex_w == 1) { |
3138 | 14ce26e7 | bellard | /* 0x66 is ignored if rex.w is set */
|
3139 | 14ce26e7 | bellard | dflag = 2;
|
3140 | 14ce26e7 | bellard | } else {
|
3141 | 14ce26e7 | bellard | if (prefixes & PREFIX_DATA)
|
3142 | 14ce26e7 | bellard | dflag ^= 1;
|
3143 | 14ce26e7 | bellard | } |
3144 | 14ce26e7 | bellard | if (!(prefixes & PREFIX_ADR))
|
3145 | 14ce26e7 | bellard | aflag = 2;
|
3146 | 14ce26e7 | bellard | } else
|
3147 | 14ce26e7 | bellard | #endif
|
3148 | 14ce26e7 | bellard | { |
3149 | 14ce26e7 | bellard | switch (b) {
|
3150 | 14ce26e7 | bellard | case 0xf3: |
3151 | 14ce26e7 | bellard | prefixes |= PREFIX_REPZ; |
3152 | 14ce26e7 | bellard | goto next_byte;
|
3153 | 14ce26e7 | bellard | case 0xf2: |
3154 | 14ce26e7 | bellard | prefixes |= PREFIX_REPNZ; |
3155 | 14ce26e7 | bellard | goto next_byte;
|
3156 | 14ce26e7 | bellard | case 0xf0: |
3157 | 14ce26e7 | bellard | prefixes |= PREFIX_LOCK; |
3158 | 14ce26e7 | bellard | goto next_byte;
|
3159 | 14ce26e7 | bellard | case 0x2e: |
3160 | 14ce26e7 | bellard | s->override = R_CS; |
3161 | 14ce26e7 | bellard | goto next_byte;
|
3162 | 14ce26e7 | bellard | case 0x36: |
3163 | 14ce26e7 | bellard | s->override = R_SS; |
3164 | 14ce26e7 | bellard | goto next_byte;
|
3165 | 14ce26e7 | bellard | case 0x3e: |
3166 | 14ce26e7 | bellard | s->override = R_DS; |
3167 | 14ce26e7 | bellard | goto next_byte;
|
3168 | 14ce26e7 | bellard | case 0x26: |
3169 | 14ce26e7 | bellard | s->override = R_ES; |
3170 | 14ce26e7 | bellard | goto next_byte;
|
3171 | 14ce26e7 | bellard | case 0x64: |
3172 | 14ce26e7 | bellard | s->override = R_FS; |
3173 | 14ce26e7 | bellard | goto next_byte;
|
3174 | 14ce26e7 | bellard | case 0x65: |
3175 | 14ce26e7 | bellard | s->override = R_GS; |
3176 | 14ce26e7 | bellard | goto next_byte;
|
3177 | 14ce26e7 | bellard | case 0x66: |
3178 | 14ce26e7 | bellard | prefixes |= PREFIX_DATA; |
3179 | 14ce26e7 | bellard | goto next_byte;
|
3180 | 14ce26e7 | bellard | case 0x67: |
3181 | 14ce26e7 | bellard | prefixes |= PREFIX_ADR; |
3182 | 14ce26e7 | bellard | goto next_byte;
|
3183 | 14ce26e7 | bellard | } |
3184 | 14ce26e7 | bellard | if (prefixes & PREFIX_DATA)
|
3185 | 14ce26e7 | bellard | dflag ^= 1;
|
3186 | 14ce26e7 | bellard | if (prefixes & PREFIX_ADR)
|
3187 | 14ce26e7 | bellard | aflag ^= 1;
|
3188 | 2c0262af | bellard | } |
3189 | 2c0262af | bellard | |
3190 | 2c0262af | bellard | s->prefix = prefixes; |
3191 | 2c0262af | bellard | s->aflag = aflag; |
3192 | 2c0262af | bellard | s->dflag = dflag; |
3193 | 2c0262af | bellard | |
3194 | 2c0262af | bellard | /* lock generation */
|
3195 | 2c0262af | bellard | if (prefixes & PREFIX_LOCK)
|
3196 | 2c0262af | bellard | gen_op_lock(); |
3197 | 2c0262af | bellard | |
3198 | 2c0262af | bellard | /* now check op code */
|
3199 | 2c0262af | bellard | reswitch:
|
3200 | 2c0262af | bellard | switch(b) {
|
3201 | 2c0262af | bellard | case 0x0f: |
3202 | 2c0262af | bellard | /**************************/
|
3203 | 2c0262af | bellard | /* extended op code */
|
3204 | 61382a50 | bellard | b = ldub_code(s->pc++) | 0x100;
|
3205 | 2c0262af | bellard | goto reswitch;
|
3206 | 2c0262af | bellard | |
3207 | 2c0262af | bellard | /**************************/
|
3208 | 2c0262af | bellard | /* arith & logic */
|
3209 | 2c0262af | bellard | case 0x00 ... 0x05: |
3210 | 2c0262af | bellard | case 0x08 ... 0x0d: |
3211 | 2c0262af | bellard | case 0x10 ... 0x15: |
3212 | 2c0262af | bellard | case 0x18 ... 0x1d: |
3213 | 2c0262af | bellard | case 0x20 ... 0x25: |
3214 | 2c0262af | bellard | case 0x28 ... 0x2d: |
3215 | 2c0262af | bellard | case 0x30 ... 0x35: |
3216 | 2c0262af | bellard | case 0x38 ... 0x3d: |
3217 | 2c0262af | bellard | { |
3218 | 2c0262af | bellard | int op, f, val;
|
3219 | 2c0262af | bellard | op = (b >> 3) & 7; |
3220 | 2c0262af | bellard | f = (b >> 1) & 3; |
3221 | 2c0262af | bellard | |
3222 | 2c0262af | bellard | if ((b & 1) == 0) |
3223 | 2c0262af | bellard | ot = OT_BYTE; |
3224 | 2c0262af | bellard | else
|
3225 | 14ce26e7 | bellard | ot = dflag + OT_WORD; |
3226 | 2c0262af | bellard | |
3227 | 2c0262af | bellard | switch(f) {
|
3228 | 2c0262af | bellard | case 0: /* OP Ev, Gv */ |
3229 | 61382a50 | bellard | modrm = ldub_code(s->pc++); |
3230 | 14ce26e7 | bellard | reg = ((modrm >> 3) & 7) | rex_r; |
3231 | 2c0262af | bellard | mod = (modrm >> 6) & 3; |
3232 | 14ce26e7 | bellard | rm = (modrm & 7) | REX_B(s);
|
3233 | 2c0262af | bellard | if (mod != 3) { |
3234 | 2c0262af | bellard | gen_lea_modrm(s, modrm, ®_addr, &offset_addr); |
3235 | 2c0262af | bellard | opreg = OR_TMP0; |
3236 | 2c0262af | bellard | } else if (op == OP_XORL && rm == reg) { |
3237 | 2c0262af | bellard | xor_zero:
|
3238 | 2c0262af | bellard | /* xor reg, reg optimisation */
|
3239 | 2c0262af | bellard | gen_op_movl_T0_0(); |
3240 | 2c0262af | bellard | s->cc_op = CC_OP_LOGICB + ot; |
3241 | 2c0262af | bellard | gen_op_mov_reg_T0[ot][reg](); |
3242 | 2c0262af | bellard | gen_op_update1_cc(); |
3243 | 2c0262af | bellard | break;
|
3244 | 2c0262af | bellard | } else {
|
3245 | 2c0262af | bellard | opreg = rm; |
3246 | 2c0262af | bellard | } |
3247 | 2c0262af | bellard | gen_op_mov_TN_reg[ot][1][reg]();
|
3248 | 2c0262af | bellard | gen_op(s, op, ot, opreg); |
3249 | 2c0262af | bellard | break;
|
3250 | 2c0262af | bellard | case 1: /* OP Gv, Ev */ |
3251 | 61382a50 | bellard | modrm = ldub_code(s->pc++); |
3252 | 2c0262af | bellard | mod = (modrm >> 6) & 3; |
3253 | 14ce26e7 | bellard | reg = ((modrm >> 3) & 7) | rex_r; |
3254 | 14ce26e7 | bellard | rm = (modrm & 7) | REX_B(s);
|
3255 | 2c0262af | bellard | if (mod != 3) { |
3256 | 2c0262af | bellard | gen_lea_modrm(s, modrm, ®_addr, &offset_addr); |
3257 | 2c0262af | bellard | gen_op_ld_T1_A0[ot + s->mem_index](); |
3258 | 2c0262af | bellard | } else if (op == OP_XORL && rm == reg) { |
3259 | 2c0262af | bellard | goto xor_zero;
|
3260 | 2c0262af | bellard | } else {
|
3261 | 2c0262af | bellard | gen_op_mov_TN_reg[ot][1][rm]();
|
3262 | 2c0262af | bellard | } |
3263 | 2c0262af | bellard | gen_op(s, op, ot, reg); |
3264 | 2c0262af | bellard | break;
|
3265 | 2c0262af | bellard | case 2: /* OP A, Iv */ |
3266 | 2c0262af | bellard | val = insn_get(s, ot); |
3267 | 2c0262af | bellard | gen_op_movl_T1_im(val); |
3268 | 2c0262af | bellard | gen_op(s, op, ot, OR_EAX); |
3269 | 2c0262af | bellard | break;
|
3270 | 2c0262af | bellard | } |
3271 | 2c0262af | bellard | } |
3272 | 2c0262af | bellard | break;
|
3273 | 2c0262af | bellard | |
3274 | 2c0262af | bellard | case 0x80: /* GRP1 */ |
3275 | 2c0262af | bellard | case 0x81: |
3276 | d64477af | bellard | case 0x82: |
3277 | 2c0262af | bellard | case 0x83: |
3278 | 2c0262af | bellard | { |
3279 | 2c0262af | bellard | int val;
|
3280 | 2c0262af | bellard | |
3281 | 2c0262af | bellard | if ((b & 1) == 0) |
3282 | 2c0262af | bellard | ot = OT_BYTE; |
3283 | 2c0262af | bellard | else
|
3284 | 14ce26e7 | bellard | ot = dflag + OT_WORD; |
3285 | 2c0262af | bellard | |
3286 | 61382a50 | bellard | modrm = ldub_code(s->pc++); |
3287 | 2c0262af | bellard | mod = (modrm >> 6) & 3; |
3288 | 14ce26e7 | bellard | rm = (modrm & 7) | REX_B(s);
|
3289 | 2c0262af | bellard | op = (modrm >> 3) & 7; |
3290 | 2c0262af | bellard | |
3291 | 2c0262af | bellard | if (mod != 3) { |
3292 | 14ce26e7 | bellard | if (b == 0x83) |
3293 | 14ce26e7 | bellard | s->rip_offset = 1;
|
3294 | 14ce26e7 | bellard | else
|
3295 | 14ce26e7 | bellard | s->rip_offset = insn_const_size(ot); |
3296 | 2c0262af | bellard | gen_lea_modrm(s, modrm, ®_addr, &offset_addr); |
3297 | 2c0262af | bellard | opreg = OR_TMP0; |
3298 | 2c0262af | bellard | } else {
|
3299 | 14ce26e7 | bellard | opreg = rm; |
3300 | 2c0262af | bellard | } |
3301 | 2c0262af | bellard | |
3302 | 2c0262af | bellard | switch(b) {
|
3303 | 2c0262af | bellard | default:
|
3304 | 2c0262af | bellard | case 0x80: |
3305 | 2c0262af | bellard | case 0x81: |
3306 | d64477af | bellard | case 0x82: |
3307 | 2c0262af | bellard | val = insn_get(s, ot); |
3308 | 2c0262af | bellard | break;
|
3309 | 2c0262af | bellard | case 0x83: |
3310 | 2c0262af | bellard | val = (int8_t)insn_get(s, OT_BYTE); |
3311 | 2c0262af | bellard | break;
|
3312 | 2c0262af | bellard | } |
3313 | 2c0262af | bellard | gen_op_movl_T1_im(val); |
3314 | 2c0262af | bellard | gen_op(s, op, ot, opreg); |
3315 | 2c0262af | bellard | } |
3316 | 2c0262af | bellard | break;
|
3317 | 2c0262af | bellard | |
3318 | 2c0262af | bellard | /**************************/
|
3319 | 2c0262af | bellard | /* inc, dec, and other misc arith */
|
3320 | 2c0262af | bellard | case 0x40 ... 0x47: /* inc Gv */ |
3321 | 2c0262af | bellard | ot = dflag ? OT_LONG : OT_WORD; |
3322 | 2c0262af | bellard | gen_inc(s, ot, OR_EAX + (b & 7), 1); |
3323 | 2c0262af | bellard | break;
|
3324 | 2c0262af | bellard | case 0x48 ... 0x4f: /* dec Gv */ |
3325 | 2c0262af | bellard | ot = dflag ? OT_LONG : OT_WORD; |
3326 | 2c0262af | bellard | gen_inc(s, ot, OR_EAX + (b & 7), -1); |
3327 | 2c0262af | bellard | break;
|
3328 | 2c0262af | bellard | case 0xf6: /* GRP3 */ |
3329 | 2c0262af | bellard | case 0xf7: |
3330 | 2c0262af | bellard | if ((b & 1) == 0) |
3331 | 2c0262af | bellard | ot = OT_BYTE; |
3332 | 2c0262af | bellard | else
|
3333 | 14ce26e7 | bellard | ot = dflag + OT_WORD; |
3334 | 2c0262af | bellard | |
3335 | 61382a50 | bellard | modrm = ldub_code(s->pc++); |
3336 | 2c0262af | bellard | mod = (modrm >> 6) & 3; |
3337 | 14ce26e7 | bellard | rm = (modrm & 7) | REX_B(s);
|
3338 | 2c0262af | bellard | op = (modrm >> 3) & 7; |
3339 | 2c0262af | bellard | if (mod != 3) { |
3340 | 14ce26e7 | bellard | if (op == 0) |
3341 | 14ce26e7 | bellard | s->rip_offset = insn_const_size(ot); |
3342 | 2c0262af | bellard | gen_lea_modrm(s, modrm, ®_addr, &offset_addr); |
3343 | 2c0262af | bellard | gen_op_ld_T0_A0[ot + s->mem_index](); |
3344 | 2c0262af | bellard | } else {
|
3345 | 2c0262af | bellard | gen_op_mov_TN_reg[ot][0][rm]();
|
3346 | 2c0262af | bellard | } |
3347 | 2c0262af | bellard | |
3348 | 2c0262af | bellard | switch(op) {
|
3349 | 2c0262af | bellard | case 0: /* test */ |
3350 | 2c0262af | bellard | val = insn_get(s, ot); |
3351 | 2c0262af | bellard | gen_op_movl_T1_im(val); |
3352 | 2c0262af | bellard | gen_op_testl_T0_T1_cc(); |
3353 | 2c0262af | bellard | s->cc_op = CC_OP_LOGICB + ot; |
3354 | 2c0262af | bellard | break;
|
3355 | 2c0262af | bellard | case 2: /* not */ |
3356 | 2c0262af | bellard | gen_op_notl_T0(); |
3357 | 2c0262af | bellard | if (mod != 3) { |
3358 | 2c0262af | bellard | gen_op_st_T0_A0[ot + s->mem_index](); |
3359 | 2c0262af | bellard | } else {
|
3360 | 2c0262af | bellard | gen_op_mov_reg_T0[ot][rm](); |
3361 | 2c0262af | bellard | } |
3362 | 2c0262af | bellard | break;
|
3363 | 2c0262af | bellard | case 3: /* neg */ |
3364 | 2c0262af | bellard | gen_op_negl_T0(); |
3365 | 2c0262af | bellard | if (mod != 3) { |
3366 | 2c0262af | bellard | gen_op_st_T0_A0[ot + s->mem_index](); |
3367 | 2c0262af | bellard | } else {
|
3368 | 2c0262af | bellard | gen_op_mov_reg_T0[ot][rm](); |
3369 | 2c0262af | bellard | } |
3370 | 2c0262af | bellard | gen_op_update_neg_cc(); |
3371 | 2c0262af | bellard | s->cc_op = CC_OP_SUBB + ot; |
3372 | 2c0262af | bellard | break;
|
3373 | 2c0262af | bellard | case 4: /* mul */ |
3374 | 2c0262af | bellard | switch(ot) {
|
3375 | 2c0262af | bellard | case OT_BYTE:
|
3376 | 2c0262af | bellard | gen_op_mulb_AL_T0(); |
3377 | d36cd60e | bellard | s->cc_op = CC_OP_MULB; |
3378 | 2c0262af | bellard | break;
|
3379 | 2c0262af | bellard | case OT_WORD:
|
3380 | 2c0262af | bellard | gen_op_mulw_AX_T0(); |
3381 | d36cd60e | bellard | s->cc_op = CC_OP_MULW; |
3382 | 2c0262af | bellard | break;
|
3383 | 2c0262af | bellard | default:
|
3384 | 2c0262af | bellard | case OT_LONG:
|
3385 | 2c0262af | bellard | gen_op_mull_EAX_T0(); |
3386 | d36cd60e | bellard | s->cc_op = CC_OP_MULL; |
3387 | 2c0262af | bellard | break;
|
3388 | 14ce26e7 | bellard | #ifdef TARGET_X86_64
|
3389 | 14ce26e7 | bellard | case OT_QUAD:
|
3390 | 14ce26e7 | bellard | gen_op_mulq_EAX_T0(); |
3391 | 14ce26e7 | bellard | s->cc_op = CC_OP_MULQ; |
3392 | 14ce26e7 | bellard | break;
|
3393 | 14ce26e7 | bellard | #endif
|
3394 | 2c0262af | bellard | } |
3395 | 2c0262af | bellard | break;
|
3396 | 2c0262af | bellard | case 5: /* imul */ |
3397 | 2c0262af | bellard | switch(ot) {
|
3398 | 2c0262af | bellard | case OT_BYTE:
|
3399 | 2c0262af | bellard | gen_op_imulb_AL_T0(); |
3400 | d36cd60e | bellard | s->cc_op = CC_OP_MULB; |
3401 | 2c0262af | bellard | break;
|
3402 | 2c0262af | bellard | case OT_WORD:
|
3403 | 2c0262af | bellard | gen_op_imulw_AX_T0(); |
3404 | d36cd60e | bellard | s->cc_op = CC_OP_MULW; |
3405 | 2c0262af | bellard | break;
|
3406 | 2c0262af | bellard | default:
|
3407 | 2c0262af | bellard | case OT_LONG:
|
3408 | 2c0262af | bellard | gen_op_imull_EAX_T0(); |
3409 | d36cd60e | bellard | s->cc_op = CC_OP_MULL; |
3410 | 2c0262af | bellard | break;
|
3411 | 14ce26e7 | bellard | #ifdef TARGET_X86_64
|
3412 | 14ce26e7 | bellard | case OT_QUAD:
|
3413 | 14ce26e7 | bellard | gen_op_imulq_EAX_T0(); |
3414 | 14ce26e7 | bellard | s->cc_op = CC_OP_MULQ; |
3415 | 14ce26e7 | bellard | break;
|
3416 | 14ce26e7 | bellard | #endif
|
3417 | 2c0262af | bellard | } |
3418 | 2c0262af | bellard | break;
|
3419 | 2c0262af | bellard | case 6: /* div */ |
3420 | 2c0262af | bellard | switch(ot) {
|
3421 | 2c0262af | bellard | case OT_BYTE:
|
3422 | 14ce26e7 | bellard | gen_jmp_im(pc_start - s->cs_base); |
3423 | 14ce26e7 | bellard | gen_op_divb_AL_T0(); |
3424 | 2c0262af | bellard | break;
|
3425 | 2c0262af | bellard | case OT_WORD:
|
3426 | 14ce26e7 | bellard | gen_jmp_im(pc_start - s->cs_base); |
3427 | 14ce26e7 | bellard | gen_op_divw_AX_T0(); |
3428 | 2c0262af | bellard | break;
|
3429 | 2c0262af | bellard | default:
|
3430 | 2c0262af | bellard | case OT_LONG:
|
3431 | 14ce26e7 | bellard | gen_jmp_im(pc_start - s->cs_base); |
3432 | 14ce26e7 | bellard | gen_op_divl_EAX_T0(); |
3433 | 14ce26e7 | bellard | break;
|
3434 | 14ce26e7 | bellard | #ifdef TARGET_X86_64
|
3435 | 14ce26e7 | bellard | case OT_QUAD:
|
3436 | 14ce26e7 | bellard | gen_jmp_im(pc_start - s->cs_base); |
3437 | 14ce26e7 | bellard | gen_op_divq_EAX_T0(); |
3438 | 2c0262af | bellard | break;
|
3439 | 14ce26e7 | bellard | #endif
|
3440 | 2c0262af | bellard | } |
3441 | 2c0262af | bellard | break;
|
3442 | 2c0262af | bellard | case 7: /* idiv */ |
3443 | 2c0262af | bellard | switch(ot) {
|
3444 | 2c0262af | bellard | case OT_BYTE:
|
3445 | 14ce26e7 | bellard | gen_jmp_im(pc_start - s->cs_base); |
3446 | 14ce26e7 | bellard | gen_op_idivb_AL_T0(); |
3447 | 2c0262af | bellard | break;
|
3448 | 2c0262af | bellard | case OT_WORD:
|
3449 | 14ce26e7 | bellard | gen_jmp_im(pc_start - s->cs_base); |
3450 | 14ce26e7 | bellard | gen_op_idivw_AX_T0(); |
3451 | 2c0262af | bellard | break;
|
3452 | 2c0262af | bellard | default:
|
3453 | 2c0262af | bellard | case OT_LONG:
|
3454 | 14ce26e7 | bellard | gen_jmp_im(pc_start - s->cs_base); |
3455 | 14ce26e7 | bellard | gen_op_idivl_EAX_T0(); |
3456 | 14ce26e7 | bellard | break;
|
3457 | 14ce26e7 | bellard | #ifdef TARGET_X86_64
|
3458 | 14ce26e7 | bellard | case OT_QUAD:
|
3459 | 14ce26e7 | bellard | gen_jmp_im(pc_start - s->cs_base); |
3460 | 14ce26e7 | bellard | gen_op_idivq_EAX_T0(); |
3461 | 2c0262af | bellard | break;
|
3462 | 14ce26e7 | bellard | #endif
|
3463 | 2c0262af | bellard | } |
3464 | 2c0262af | bellard | break;
|
3465 | 2c0262af | bellard | default:
|
3466 | 2c0262af | bellard | goto illegal_op;
|
3467 | 2c0262af | bellard | } |
3468 | 2c0262af | bellard | break;
|
3469 | 2c0262af | bellard | |
3470 | 2c0262af | bellard | case 0xfe: /* GRP4 */ |
3471 | 2c0262af | bellard | case 0xff: /* GRP5 */ |
3472 | 2c0262af | bellard | if ((b & 1) == 0) |
3473 | 2c0262af | bellard | ot = OT_BYTE; |
3474 | 2c0262af | bellard | else
|
3475 | 14ce26e7 | bellard | ot = dflag + OT_WORD; |
3476 | 2c0262af | bellard | |
3477 | 61382a50 | bellard | modrm = ldub_code(s->pc++); |
3478 | 2c0262af | bellard | mod = (modrm >> 6) & 3; |
3479 | 14ce26e7 | bellard | rm = (modrm & 7) | REX_B(s);
|
3480 | 2c0262af | bellard | op = (modrm >> 3) & 7; |
3481 | 2c0262af | bellard | if (op >= 2 && b == 0xfe) { |
3482 | 2c0262af | bellard | goto illegal_op;
|
3483 | 2c0262af | bellard | } |
3484 | 14ce26e7 | bellard | if (CODE64(s)) {
|
3485 | aba9d61e | bellard | if (op == 2 || op == 4) { |
3486 | 14ce26e7 | bellard | /* operand size for jumps is 64 bit */
|
3487 | 14ce26e7 | bellard | ot = OT_QUAD; |
3488 | aba9d61e | bellard | } else if (op == 3 || op == 5) { |
3489 | aba9d61e | bellard | /* for call calls, the operand is 16 or 32 bit, even
|
3490 | aba9d61e | bellard | in long mode */
|
3491 | aba9d61e | bellard | ot = dflag ? OT_LONG : OT_WORD; |
3492 | 14ce26e7 | bellard | } else if (op == 6) { |
3493 | 14ce26e7 | bellard | /* default push size is 64 bit */
|
3494 | 14ce26e7 | bellard | ot = dflag ? OT_QUAD : OT_WORD; |
3495 | 14ce26e7 | bellard | } |
3496 | 14ce26e7 | bellard | } |
3497 | 2c0262af | bellard | if (mod != 3) { |
3498 | 2c0262af | bellard | gen_lea_modrm(s, modrm, ®_addr, &offset_addr); |
3499 | 2c0262af | bellard | if (op >= 2 && op != 3 && op != 5) |
3500 | 2c0262af | bellard | gen_op_ld_T0_A0[ot + s->mem_index](); |
3501 | 2c0262af | bellard | } else {
|
3502 | 2c0262af | bellard | gen_op_mov_TN_reg[ot][0][rm]();
|
3503 | 2c0262af | bellard | } |
3504 | 2c0262af | bellard | |
3505 | 2c0262af | bellard | switch(op) {
|
3506 | 2c0262af | bellard | case 0: /* inc Ev */ |
3507 | 2c0262af | bellard | if (mod != 3) |
3508 | 2c0262af | bellard | opreg = OR_TMP0; |
3509 | 2c0262af | bellard | else
|
3510 | 2c0262af | bellard | opreg = rm; |
3511 | 2c0262af | bellard | gen_inc(s, ot, opreg, 1);
|
3512 | 2c0262af | bellard | break;
|
3513 | 2c0262af | bellard | case 1: /* dec Ev */ |
3514 | 2c0262af | bellard | if (mod != 3) |
3515 | 2c0262af | bellard | opreg = OR_TMP0; |
3516 | 2c0262af | bellard | else
|
3517 | 2c0262af | bellard | opreg = rm; |
3518 | 2c0262af | bellard | gen_inc(s, ot, opreg, -1);
|
3519 | 2c0262af | bellard | break;
|
3520 | 2c0262af | bellard | case 2: /* call Ev */ |
3521 | 4f31916f | bellard | /* XXX: optimize if memory (no 'and' is necessary) */
|
3522 | 2c0262af | bellard | if (s->dflag == 0) |
3523 | 2c0262af | bellard | gen_op_andl_T0_ffff(); |
3524 | 2c0262af | bellard | next_eip = s->pc - s->cs_base; |
3525 | 1ef38687 | bellard | gen_movtl_T1_im(next_eip); |
3526 | 4f31916f | bellard | gen_push_T1(s); |
3527 | 4f31916f | bellard | gen_op_jmp_T0(); |
3528 | 2c0262af | bellard | gen_eob(s); |
3529 | 2c0262af | bellard | break;
|
3530 | 61382a50 | bellard | case 3: /* lcall Ev */ |
3531 | 2c0262af | bellard | gen_op_ld_T1_A0[ot + s->mem_index](); |
3532 | aba9d61e | bellard | gen_add_A0_im(s, 1 << (ot - OT_WORD + 1)); |
3533 | 61382a50 | bellard | gen_op_ldu_T0_A0[OT_WORD + s->mem_index](); |
3534 | 2c0262af | bellard | do_lcall:
|
3535 | 2c0262af | bellard | if (s->pe && !s->vm86) {
|
3536 | 2c0262af | bellard | if (s->cc_op != CC_OP_DYNAMIC)
|
3537 | 2c0262af | bellard | gen_op_set_cc_op(s->cc_op); |
3538 | 14ce26e7 | bellard | gen_jmp_im(pc_start - s->cs_base); |
3539 | aba9d61e | bellard | gen_op_lcall_protected_T0_T1(dflag, s->pc - pc_start); |
3540 | 2c0262af | bellard | } else {
|
3541 | 2c0262af | bellard | gen_op_lcall_real_T0_T1(dflag, s->pc - s->cs_base); |
3542 | 2c0262af | bellard | } |
3543 | 2c0262af | bellard | gen_eob(s); |
3544 | 2c0262af | bellard | break;
|
3545 | 2c0262af | bellard | case 4: /* jmp Ev */ |
3546 | 2c0262af | bellard | if (s->dflag == 0) |
3547 | 2c0262af | bellard | gen_op_andl_T0_ffff(); |
3548 | 2c0262af | bellard | gen_op_jmp_T0(); |
3549 | 2c0262af | bellard | gen_eob(s); |
3550 | 2c0262af | bellard | break;
|
3551 | 2c0262af | bellard | case 5: /* ljmp Ev */ |
3552 | 2c0262af | bellard | gen_op_ld_T1_A0[ot + s->mem_index](); |
3553 | aba9d61e | bellard | gen_add_A0_im(s, 1 << (ot - OT_WORD + 1)); |
3554 | 61382a50 | bellard | gen_op_ldu_T0_A0[OT_WORD + s->mem_index](); |
3555 | 2c0262af | bellard | do_ljmp:
|
3556 | 2c0262af | bellard | if (s->pe && !s->vm86) {
|
3557 | 2c0262af | bellard | if (s->cc_op != CC_OP_DYNAMIC)
|
3558 | 2c0262af | bellard | gen_op_set_cc_op(s->cc_op); |
3559 | 14ce26e7 | bellard | gen_jmp_im(pc_start - s->cs_base); |
3560 | aba9d61e | bellard | gen_op_ljmp_protected_T0_T1(s->pc - pc_start); |
3561 | 2c0262af | bellard | } else {
|
3562 | 2c0262af | bellard | gen_op_movl_seg_T0_vm(offsetof(CPUX86State,segs[R_CS])); |
3563 | 2c0262af | bellard | gen_op_movl_T0_T1(); |
3564 | 2c0262af | bellard | gen_op_jmp_T0(); |
3565 | 2c0262af | bellard | } |
3566 | 2c0262af | bellard | gen_eob(s); |
3567 | 2c0262af | bellard | break;
|
3568 | 2c0262af | bellard | case 6: /* push Ev */ |
3569 | 2c0262af | bellard | gen_push_T0(s); |
3570 | 2c0262af | bellard | break;
|
3571 | 2c0262af | bellard | default:
|
3572 | 2c0262af | bellard | goto illegal_op;
|
3573 | 2c0262af | bellard | } |
3574 | 2c0262af | bellard | break;
|
3575 | 2c0262af | bellard | |
3576 | 2c0262af | bellard | case 0x84: /* test Ev, Gv */ |
3577 | 2c0262af | bellard | case 0x85: |
3578 | 2c0262af | bellard | if ((b & 1) == 0) |
3579 | 2c0262af | bellard | ot = OT_BYTE; |
3580 | 2c0262af | bellard | else
|
3581 | 14ce26e7 | bellard | ot = dflag + OT_WORD; |
3582 | 2c0262af | bellard | |
3583 | 61382a50 | bellard | modrm = ldub_code(s->pc++); |
3584 | 2c0262af | bellard | mod = (modrm >> 6) & 3; |
3585 | 14ce26e7 | bellard | rm = (modrm & 7) | REX_B(s);
|
3586 | 14ce26e7 | bellard | reg = ((modrm >> 3) & 7) | rex_r; |
3587 | 2c0262af | bellard | |
3588 | 2c0262af | bellard | gen_ldst_modrm(s, modrm, ot, OR_TMP0, 0);
|
3589 | 14ce26e7 | bellard | gen_op_mov_TN_reg[ot][1][reg]();
|
3590 | 2c0262af | bellard | gen_op_testl_T0_T1_cc(); |
3591 | 2c0262af | bellard | s->cc_op = CC_OP_LOGICB + ot; |
3592 | 2c0262af | bellard | break;
|
3593 | 2c0262af | bellard | |
3594 | 2c0262af | bellard | case 0xa8: /* test eAX, Iv */ |
3595 | 2c0262af | bellard | case 0xa9: |
3596 | 2c0262af | bellard | if ((b & 1) == 0) |
3597 | 2c0262af | bellard | ot = OT_BYTE; |
3598 | 2c0262af | bellard | else
|
3599 | 14ce26e7 | bellard | ot = dflag + OT_WORD; |
3600 | 2c0262af | bellard | val = insn_get(s, ot); |
3601 | 2c0262af | bellard | |
3602 | 2c0262af | bellard | gen_op_mov_TN_reg[ot][0][OR_EAX]();
|
3603 | 2c0262af | bellard | gen_op_movl_T1_im(val); |
3604 | 2c0262af | bellard | gen_op_testl_T0_T1_cc(); |
3605 | 2c0262af | bellard | s->cc_op = CC_OP_LOGICB + ot; |
3606 | 2c0262af | bellard | break;
|
3607 | 2c0262af | bellard | |
3608 | 2c0262af | bellard | case 0x98: /* CWDE/CBW */ |
3609 | 14ce26e7 | bellard | #ifdef TARGET_X86_64
|
3610 | 14ce26e7 | bellard | if (dflag == 2) { |
3611 | 14ce26e7 | bellard | gen_op_movslq_RAX_EAX(); |
3612 | 14ce26e7 | bellard | } else
|
3613 | 14ce26e7 | bellard | #endif
|
3614 | 14ce26e7 | bellard | if (dflag == 1) |
3615 | 2c0262af | bellard | gen_op_movswl_EAX_AX(); |
3616 | 2c0262af | bellard | else
|
3617 | 2c0262af | bellard | gen_op_movsbw_AX_AL(); |
3618 | 2c0262af | bellard | break;
|
3619 | 2c0262af | bellard | case 0x99: /* CDQ/CWD */ |
3620 | 14ce26e7 | bellard | #ifdef TARGET_X86_64
|
3621 | 14ce26e7 | bellard | if (dflag == 2) { |
3622 | 14ce26e7 | bellard | gen_op_movsqo_RDX_RAX(); |
3623 | 14ce26e7 | bellard | } else
|
3624 | 14ce26e7 | bellard | #endif
|
3625 | 14ce26e7 | bellard | if (dflag == 1) |
3626 | 2c0262af | bellard | gen_op_movslq_EDX_EAX(); |
3627 | 2c0262af | bellard | else
|
3628 | 2c0262af | bellard | gen_op_movswl_DX_AX(); |
3629 | 2c0262af | bellard | break;
|
3630 | 2c0262af | bellard | case 0x1af: /* imul Gv, Ev */ |
3631 | 2c0262af | bellard | case 0x69: /* imul Gv, Ev, I */ |
3632 | 2c0262af | bellard | case 0x6b: |
3633 | 14ce26e7 | bellard | ot = dflag + OT_WORD; |
3634 | 61382a50 | bellard | modrm = ldub_code(s->pc++); |
3635 | 14ce26e7 | bellard | reg = ((modrm >> 3) & 7) | rex_r; |
3636 | 14ce26e7 | bellard | if (b == 0x69) |
3637 | 14ce26e7 | bellard | s->rip_offset = insn_const_size(ot); |
3638 | 14ce26e7 | bellard | else if (b == 0x6b) |
3639 | 14ce26e7 | bellard | s->rip_offset = 1;
|
3640 | 2c0262af | bellard | gen_ldst_modrm(s, modrm, ot, OR_TMP0, 0);
|
3641 | 2c0262af | bellard | if (b == 0x69) { |
3642 | 2c0262af | bellard | val = insn_get(s, ot); |
3643 | 2c0262af | bellard | gen_op_movl_T1_im(val); |
3644 | 2c0262af | bellard | } else if (b == 0x6b) { |
3645 | d64477af | bellard | val = (int8_t)insn_get(s, OT_BYTE); |
3646 | 2c0262af | bellard | gen_op_movl_T1_im(val); |
3647 | 2c0262af | bellard | } else {
|
3648 | 2c0262af | bellard | gen_op_mov_TN_reg[ot][1][reg]();
|
3649 | 2c0262af | bellard | } |
3650 | 2c0262af | bellard | |
3651 | 14ce26e7 | bellard | #ifdef TARGET_X86_64
|
3652 | 14ce26e7 | bellard | if (ot == OT_QUAD) {
|
3653 | 14ce26e7 | bellard | gen_op_imulq_T0_T1(); |
3654 | 14ce26e7 | bellard | } else
|
3655 | 14ce26e7 | bellard | #endif
|
3656 | 2c0262af | bellard | if (ot == OT_LONG) {
|
3657 | 2c0262af | bellard | gen_op_imull_T0_T1(); |
3658 | 2c0262af | bellard | } else {
|
3659 | 2c0262af | bellard | gen_op_imulw_T0_T1(); |
3660 | 2c0262af | bellard | } |
3661 | 2c0262af | bellard | gen_op_mov_reg_T0[ot][reg](); |
3662 | d36cd60e | bellard | s->cc_op = CC_OP_MULB + ot; |
3663 | 2c0262af | bellard | break;
|
3664 | 2c0262af | bellard | case 0x1c0: |
3665 | 2c0262af | bellard | case 0x1c1: /* xadd Ev, Gv */ |
3666 | 2c0262af | bellard | if ((b & 1) == 0) |
3667 | 2c0262af | bellard | ot = OT_BYTE; |
3668 | 2c0262af | bellard | else
|
3669 | 14ce26e7 | bellard | ot = dflag + OT_WORD; |
3670 | 61382a50 | bellard | modrm = ldub_code(s->pc++); |
3671 | 14ce26e7 | bellard | reg = ((modrm >> 3) & 7) | rex_r; |
3672 | 2c0262af | bellard | mod = (modrm >> 6) & 3; |
3673 | 2c0262af | bellard | if (mod == 3) { |
3674 | 14ce26e7 | bellard | rm = (modrm & 7) | REX_B(s);
|
3675 | 2c0262af | bellard | gen_op_mov_TN_reg[ot][0][reg]();
|
3676 | 2c0262af | bellard | gen_op_mov_TN_reg[ot][1][rm]();
|
3677 | 2c0262af | bellard | gen_op_addl_T0_T1(); |
3678 | 2c0262af | bellard | gen_op_mov_reg_T1[ot][reg](); |
3679 | 5a1388b6 | bellard | gen_op_mov_reg_T0[ot][rm](); |
3680 | 2c0262af | bellard | } else {
|
3681 | 2c0262af | bellard | gen_lea_modrm(s, modrm, ®_addr, &offset_addr); |
3682 | 2c0262af | bellard | gen_op_mov_TN_reg[ot][0][reg]();
|
3683 | 2c0262af | bellard | gen_op_ld_T1_A0[ot + s->mem_index](); |
3684 | 2c0262af | bellard | gen_op_addl_T0_T1(); |
3685 | 2c0262af | bellard | gen_op_st_T0_A0[ot + s->mem_index](); |
3686 | 2c0262af | bellard | gen_op_mov_reg_T1[ot][reg](); |
3687 | 2c0262af | bellard | } |
3688 | 2c0262af | bellard | gen_op_update2_cc(); |
3689 | 2c0262af | bellard | s->cc_op = CC_OP_ADDB + ot; |
3690 | 2c0262af | bellard | break;
|
3691 | 2c0262af | bellard | case 0x1b0: |
3692 | 2c0262af | bellard | case 0x1b1: /* cmpxchg Ev, Gv */ |
3693 | 2c0262af | bellard | if ((b & 1) == 0) |
3694 | 2c0262af | bellard | ot = OT_BYTE; |
3695 | 2c0262af | bellard | else
|
3696 | 14ce26e7 | bellard | ot = dflag + OT_WORD; |
3697 | 61382a50 | bellard | modrm = ldub_code(s->pc++); |
3698 | 14ce26e7 | bellard | reg = ((modrm >> 3) & 7) | rex_r; |
3699 | 2c0262af | bellard | mod = (modrm >> 6) & 3; |
3700 | 2c0262af | bellard | gen_op_mov_TN_reg[ot][1][reg]();
|
3701 | 2c0262af | bellard | if (mod == 3) { |
3702 | 14ce26e7 | bellard | rm = (modrm & 7) | REX_B(s);
|
3703 | 2c0262af | bellard | gen_op_mov_TN_reg[ot][0][rm]();
|
3704 | 2c0262af | bellard | gen_op_cmpxchg_T0_T1_EAX_cc[ot](); |
3705 | 2c0262af | bellard | gen_op_mov_reg_T0[ot][rm](); |
3706 | 2c0262af | bellard | } else {
|
3707 | 2c0262af | bellard | gen_lea_modrm(s, modrm, ®_addr, &offset_addr); |
3708 | 2c0262af | bellard | gen_op_ld_T0_A0[ot + s->mem_index](); |
3709 | 4f31916f | bellard | gen_op_cmpxchg_mem_T0_T1_EAX_cc[ot + s->mem_index](); |
3710 | 2c0262af | bellard | } |
3711 | 2c0262af | bellard | s->cc_op = CC_OP_SUBB + ot; |
3712 | 2c0262af | bellard | break;
|
3713 | 2c0262af | bellard | case 0x1c7: /* cmpxchg8b */ |
3714 | 61382a50 | bellard | modrm = ldub_code(s->pc++); |
3715 | 2c0262af | bellard | mod = (modrm >> 6) & 3; |
3716 | 2c0262af | bellard | if (mod == 3) |
3717 | 2c0262af | bellard | goto illegal_op;
|
3718 | 2c0262af | bellard | if (s->cc_op != CC_OP_DYNAMIC)
|
3719 | 2c0262af | bellard | gen_op_set_cc_op(s->cc_op); |
3720 | 2c0262af | bellard | gen_lea_modrm(s, modrm, ®_addr, &offset_addr); |
3721 | 2c0262af | bellard | gen_op_cmpxchg8b(); |
3722 | 2c0262af | bellard | s->cc_op = CC_OP_EFLAGS; |
3723 | 2c0262af | bellard | break;
|
3724 | 2c0262af | bellard | |
3725 | 2c0262af | bellard | /**************************/
|
3726 | 2c0262af | bellard | /* push/pop */
|
3727 | 2c0262af | bellard | case 0x50 ... 0x57: /* push */ |
3728 | 14ce26e7 | bellard | gen_op_mov_TN_reg[OT_LONG][0][(b & 7) | REX_B(s)](); |
3729 | 2c0262af | bellard | gen_push_T0(s); |
3730 | 2c0262af | bellard | break;
|
3731 | 2c0262af | bellard | case 0x58 ... 0x5f: /* pop */ |
3732 | 14ce26e7 | bellard | if (CODE64(s)) {
|
3733 | 14ce26e7 | bellard | ot = dflag ? OT_QUAD : OT_WORD; |
3734 | 14ce26e7 | bellard | } else {
|
3735 | 14ce26e7 | bellard | ot = dflag + OT_WORD; |
3736 | 14ce26e7 | bellard | } |
3737 | 2c0262af | bellard | gen_pop_T0(s); |
3738 | 77729c24 | bellard | /* NOTE: order is important for pop %sp */
|
3739 | 2c0262af | bellard | gen_pop_update(s); |
3740 | 14ce26e7 | bellard | gen_op_mov_reg_T0[ot][(b & 7) | REX_B(s)]();
|
3741 | 2c0262af | bellard | break;
|
3742 | 2c0262af | bellard | case 0x60: /* pusha */ |
3743 | 14ce26e7 | bellard | if (CODE64(s))
|
3744 | 14ce26e7 | bellard | goto illegal_op;
|
3745 | 2c0262af | bellard | gen_pusha(s); |
3746 | 2c0262af | bellard | break;
|
3747 | 2c0262af | bellard | case 0x61: /* popa */ |
3748 | 14ce26e7 | bellard | if (CODE64(s))
|
3749 | 14ce26e7 | bellard | goto illegal_op;
|
3750 | 2c0262af | bellard | gen_popa(s); |
3751 | 2c0262af | bellard | break;
|
3752 | 2c0262af | bellard | case 0x68: /* push Iv */ |
3753 | 2c0262af | bellard | case 0x6a: |
3754 | 14ce26e7 | bellard | if (CODE64(s)) {
|
3755 | 14ce26e7 | bellard | ot = dflag ? OT_QUAD : OT_WORD; |
3756 | 14ce26e7 | bellard | } else {
|
3757 | 14ce26e7 | bellard | ot = dflag + OT_WORD; |
3758 | 14ce26e7 | bellard | } |
3759 | 2c0262af | bellard | if (b == 0x68) |
3760 | 2c0262af | bellard | val = insn_get(s, ot); |
3761 | 2c0262af | bellard | else
|
3762 | 2c0262af | bellard | val = (int8_t)insn_get(s, OT_BYTE); |
3763 | 2c0262af | bellard | gen_op_movl_T0_im(val); |
3764 | 2c0262af | bellard | gen_push_T0(s); |
3765 | 2c0262af | bellard | break;
|
3766 | 2c0262af | bellard | case 0x8f: /* pop Ev */ |
3767 | 14ce26e7 | bellard | if (CODE64(s)) {
|
3768 | 14ce26e7 | bellard | ot = dflag ? OT_QUAD : OT_WORD; |
3769 | 14ce26e7 | bellard | } else {
|
3770 | 14ce26e7 | bellard | ot = dflag + OT_WORD; |
3771 | 14ce26e7 | bellard | } |
3772 | 61382a50 | bellard | modrm = ldub_code(s->pc++); |
3773 | 77729c24 | bellard | mod = (modrm >> 6) & 3; |
3774 | 2c0262af | bellard | gen_pop_T0(s); |
3775 | 77729c24 | bellard | if (mod == 3) { |
3776 | 77729c24 | bellard | /* NOTE: order is important for pop %sp */
|
3777 | 77729c24 | bellard | gen_pop_update(s); |
3778 | 14ce26e7 | bellard | rm = (modrm & 7) | REX_B(s);
|
3779 | 77729c24 | bellard | gen_op_mov_reg_T0[ot][rm](); |
3780 | 77729c24 | bellard | } else {
|
3781 | 77729c24 | bellard | /* NOTE: order is important too for MMU exceptions */
|
3782 | 14ce26e7 | bellard | s->popl_esp_hack = 1 << ot;
|
3783 | 77729c24 | bellard | gen_ldst_modrm(s, modrm, ot, OR_TMP0, 1);
|
3784 | 77729c24 | bellard | s->popl_esp_hack = 0;
|
3785 | 77729c24 | bellard | gen_pop_update(s); |
3786 | 77729c24 | bellard | } |
3787 | 2c0262af | bellard | break;
|
3788 | 2c0262af | bellard | case 0xc8: /* enter */ |
3789 | 2c0262af | bellard | { |
3790 | 2c0262af | bellard | int level;
|
3791 | 61382a50 | bellard | val = lduw_code(s->pc); |
3792 | 2c0262af | bellard | s->pc += 2;
|
3793 | 61382a50 | bellard | level = ldub_code(s->pc++); |
3794 | 2c0262af | bellard | gen_enter(s, val, level); |
3795 | 2c0262af | bellard | } |
3796 | 2c0262af | bellard | break;
|
3797 | 2c0262af | bellard | case 0xc9: /* leave */ |
3798 | 2c0262af | bellard | /* XXX: exception not precise (ESP is updated before potential exception) */
|
3799 | 14ce26e7 | bellard | if (CODE64(s)) {
|
3800 | 14ce26e7 | bellard | gen_op_mov_TN_reg[OT_QUAD][0][R_EBP]();
|
3801 | 14ce26e7 | bellard | gen_op_mov_reg_T0[OT_QUAD][R_ESP](); |
3802 | 14ce26e7 | bellard | } else if (s->ss32) { |
3803 | 2c0262af | bellard | gen_op_mov_TN_reg[OT_LONG][0][R_EBP]();
|
3804 | 2c0262af | bellard | gen_op_mov_reg_T0[OT_LONG][R_ESP](); |
3805 | 2c0262af | bellard | } else {
|
3806 | 2c0262af | bellard | gen_op_mov_TN_reg[OT_WORD][0][R_EBP]();
|
3807 | 2c0262af | bellard | gen_op_mov_reg_T0[OT_WORD][R_ESP](); |
3808 | 2c0262af | bellard | } |
3809 | 2c0262af | bellard | gen_pop_T0(s); |
3810 | 14ce26e7 | bellard | if (CODE64(s)) {
|
3811 | 14ce26e7 | bellard | ot = dflag ? OT_QUAD : OT_WORD; |
3812 | 14ce26e7 | bellard | } else {
|
3813 | 14ce26e7 | bellard | ot = dflag + OT_WORD; |
3814 | 14ce26e7 | bellard | } |
3815 | 2c0262af | bellard | gen_op_mov_reg_T0[ot][R_EBP](); |
3816 | 2c0262af | bellard | gen_pop_update(s); |
3817 | 2c0262af | bellard | break;
|
3818 | 2c0262af | bellard | case 0x06: /* push es */ |
3819 | 2c0262af | bellard | case 0x0e: /* push cs */ |
3820 | 2c0262af | bellard | case 0x16: /* push ss */ |
3821 | 2c0262af | bellard | case 0x1e: /* push ds */ |
3822 | 14ce26e7 | bellard | if (CODE64(s))
|
3823 | 14ce26e7 | bellard | goto illegal_op;
|
3824 | 2c0262af | bellard | gen_op_movl_T0_seg(b >> 3);
|
3825 | 2c0262af | bellard | gen_push_T0(s); |
3826 | 2c0262af | bellard | break;
|
3827 | 2c0262af | bellard | case 0x1a0: /* push fs */ |
3828 | 2c0262af | bellard | case 0x1a8: /* push gs */ |
3829 | 2c0262af | bellard | gen_op_movl_T0_seg((b >> 3) & 7); |
3830 | 2c0262af | bellard | gen_push_T0(s); |
3831 | 2c0262af | bellard | break;
|
3832 | 2c0262af | bellard | case 0x07: /* pop es */ |
3833 | 2c0262af | bellard | case 0x17: /* pop ss */ |
3834 | 2c0262af | bellard | case 0x1f: /* pop ds */ |
3835 | 14ce26e7 | bellard | if (CODE64(s))
|
3836 | 14ce26e7 | bellard | goto illegal_op;
|
3837 | 2c0262af | bellard | reg = b >> 3;
|
3838 | 2c0262af | bellard | gen_pop_T0(s); |
3839 | 2c0262af | bellard | gen_movl_seg_T0(s, reg, pc_start - s->cs_base); |
3840 | 2c0262af | bellard | gen_pop_update(s); |
3841 | 2c0262af | bellard | if (reg == R_SS) {
|
3842 | a2cc3b24 | bellard | /* if reg == SS, inhibit interrupts/trace. */
|
3843 | a2cc3b24 | bellard | /* If several instructions disable interrupts, only the
|
3844 | a2cc3b24 | bellard | _first_ does it */
|
3845 | a2cc3b24 | bellard | if (!(s->tb->flags & HF_INHIBIT_IRQ_MASK))
|
3846 | a2cc3b24 | bellard | gen_op_set_inhibit_irq(); |
3847 | 2c0262af | bellard | s->tf = 0;
|
3848 | 2c0262af | bellard | } |
3849 | 2c0262af | bellard | if (s->is_jmp) {
|
3850 | 14ce26e7 | bellard | gen_jmp_im(s->pc - s->cs_base); |
3851 | 2c0262af | bellard | gen_eob(s); |
3852 | 2c0262af | bellard | } |
3853 | 2c0262af | bellard | break;
|
3854 | 2c0262af | bellard | case 0x1a1: /* pop fs */ |
3855 | 2c0262af | bellard | case 0x1a9: /* pop gs */ |
3856 | 2c0262af | bellard | gen_pop_T0(s); |
3857 | 2c0262af | bellard | gen_movl_seg_T0(s, (b >> 3) & 7, pc_start - s->cs_base); |
3858 | 2c0262af | bellard | gen_pop_update(s); |
3859 | 2c0262af | bellard | if (s->is_jmp) {
|
3860 | 14ce26e7 | bellard | gen_jmp_im(s->pc - s->cs_base); |
3861 | 2c0262af | bellard | gen_eob(s); |
3862 | 2c0262af | bellard | } |
3863 | 2c0262af | bellard | break;
|
3864 | 2c0262af | bellard | |
3865 | 2c0262af | bellard | /**************************/
|
3866 | 2c0262af | bellard | /* mov */
|
3867 | 2c0262af | bellard | case 0x88: |
3868 | 2c0262af | bellard | case 0x89: /* mov Gv, Ev */ |
3869 | 2c0262af | bellard | if ((b & 1) == 0) |
3870 | 2c0262af | bellard | ot = OT_BYTE; |
3871 | 2c0262af | bellard | else
|
3872 | 14ce26e7 | bellard | ot = dflag + OT_WORD; |
3873 | 61382a50 | bellard | modrm = ldub_code(s->pc++); |
3874 | 14ce26e7 | bellard | reg = ((modrm >> 3) & 7) | rex_r; |
3875 | 2c0262af | bellard | |
3876 | 2c0262af | bellard | /* generate a generic store */
|
3877 | 14ce26e7 | bellard | gen_ldst_modrm(s, modrm, ot, reg, 1);
|
3878 | 2c0262af | bellard | break;
|
3879 | 2c0262af | bellard | case 0xc6: |
3880 | 2c0262af | bellard | case 0xc7: /* mov Ev, Iv */ |
3881 | 2c0262af | bellard | if ((b & 1) == 0) |
3882 | 2c0262af | bellard | ot = OT_BYTE; |
3883 | 2c0262af | bellard | else
|
3884 | 14ce26e7 | bellard | ot = dflag + OT_WORD; |
3885 | 61382a50 | bellard | modrm = ldub_code(s->pc++); |
3886 | 2c0262af | bellard | mod = (modrm >> 6) & 3; |
3887 | 14ce26e7 | bellard | if (mod != 3) { |
3888 | 14ce26e7 | bellard | s->rip_offset = insn_const_size(ot); |
3889 | 2c0262af | bellard | gen_lea_modrm(s, modrm, ®_addr, &offset_addr); |
3890 | 14ce26e7 | bellard | } |
3891 | 2c0262af | bellard | val = insn_get(s, ot); |
3892 | 2c0262af | bellard | gen_op_movl_T0_im(val); |
3893 | 2c0262af | bellard | if (mod != 3) |
3894 | 2c0262af | bellard | gen_op_st_T0_A0[ot + s->mem_index](); |
3895 | 2c0262af | bellard | else
|
3896 | 14ce26e7 | bellard | gen_op_mov_reg_T0[ot][(modrm & 7) | REX_B(s)]();
|
3897 | 2c0262af | bellard | break;
|
3898 | 2c0262af | bellard | case 0x8a: |
3899 | 2c0262af | bellard | case 0x8b: /* mov Ev, Gv */ |
3900 | 2c0262af | bellard | if ((b & 1) == 0) |
3901 | 2c0262af | bellard | ot = OT_BYTE; |
3902 | 2c0262af | bellard | else
|
3903 | 14ce26e7 | bellard | ot = OT_WORD + dflag; |
3904 | 61382a50 | bellard | modrm = ldub_code(s->pc++); |
3905 | 14ce26e7 | bellard | reg = ((modrm >> 3) & 7) | rex_r; |
3906 | 2c0262af | bellard | |
3907 | 2c0262af | bellard | gen_ldst_modrm(s, modrm, ot, OR_TMP0, 0);
|
3908 | 2c0262af | bellard | gen_op_mov_reg_T0[ot][reg](); |
3909 | 2c0262af | bellard | break;
|
3910 | 2c0262af | bellard | case 0x8e: /* mov seg, Gv */ |
3911 | 61382a50 | bellard | modrm = ldub_code(s->pc++); |
3912 | 2c0262af | bellard | reg = (modrm >> 3) & 7; |
3913 | 2c0262af | bellard | if (reg >= 6 || reg == R_CS) |
3914 | 2c0262af | bellard | goto illegal_op;
|
3915 | 2c0262af | bellard | gen_ldst_modrm(s, modrm, OT_WORD, OR_TMP0, 0);
|
3916 | 2c0262af | bellard | gen_movl_seg_T0(s, reg, pc_start - s->cs_base); |
3917 | 2c0262af | bellard | if (reg == R_SS) {
|
3918 | 2c0262af | bellard | /* if reg == SS, inhibit interrupts/trace */
|
3919 | a2cc3b24 | bellard | /* If several instructions disable interrupts, only the
|
3920 | a2cc3b24 | bellard | _first_ does it */
|
3921 | a2cc3b24 | bellard | if (!(s->tb->flags & HF_INHIBIT_IRQ_MASK))
|
3922 | a2cc3b24 | bellard | gen_op_set_inhibit_irq(); |
3923 | 2c0262af | bellard | s->tf = 0;
|
3924 | 2c0262af | bellard | } |
3925 | 2c0262af | bellard | if (s->is_jmp) {
|
3926 | 14ce26e7 | bellard | gen_jmp_im(s->pc - s->cs_base); |
3927 | 2c0262af | bellard | gen_eob(s); |
3928 | 2c0262af | bellard | } |
3929 | 2c0262af | bellard | break;
|
3930 | 2c0262af | bellard | case 0x8c: /* mov Gv, seg */ |
3931 | 61382a50 | bellard | modrm = ldub_code(s->pc++); |
3932 | 2c0262af | bellard | reg = (modrm >> 3) & 7; |
3933 | 2c0262af | bellard | mod = (modrm >> 6) & 3; |
3934 | 2c0262af | bellard | if (reg >= 6) |
3935 | 2c0262af | bellard | goto illegal_op;
|
3936 | 2c0262af | bellard | gen_op_movl_T0_seg(reg); |
3937 | 14ce26e7 | bellard | if (mod == 3) |
3938 | 14ce26e7 | bellard | ot = OT_WORD + dflag; |
3939 | 14ce26e7 | bellard | else
|
3940 | 14ce26e7 | bellard | ot = OT_WORD; |
3941 | 2c0262af | bellard | gen_ldst_modrm(s, modrm, ot, OR_TMP0, 1);
|
3942 | 2c0262af | bellard | break;
|
3943 | 2c0262af | bellard | |
3944 | 2c0262af | bellard | case 0x1b6: /* movzbS Gv, Eb */ |
3945 | 2c0262af | bellard | case 0x1b7: /* movzwS Gv, Eb */ |
3946 | 2c0262af | bellard | case 0x1be: /* movsbS Gv, Eb */ |
3947 | 2c0262af | bellard | case 0x1bf: /* movswS Gv, Eb */ |
3948 | 2c0262af | bellard | { |
3949 | 2c0262af | bellard | int d_ot;
|
3950 | 2c0262af | bellard | /* d_ot is the size of destination */
|
3951 | 2c0262af | bellard | d_ot = dflag + OT_WORD; |
3952 | 2c0262af | bellard | /* ot is the size of source */
|
3953 | 2c0262af | bellard | ot = (b & 1) + OT_BYTE;
|
3954 | 61382a50 | bellard | modrm = ldub_code(s->pc++); |
3955 | 14ce26e7 | bellard | reg = ((modrm >> 3) & 7) | rex_r; |
3956 | 2c0262af | bellard | mod = (modrm >> 6) & 3; |
3957 | 14ce26e7 | bellard | rm = (modrm & 7) | REX_B(s);
|
3958 | 2c0262af | bellard | |
3959 | 2c0262af | bellard | if (mod == 3) { |
3960 | 2c0262af | bellard | gen_op_mov_TN_reg[ot][0][rm]();
|
3961 | 2c0262af | bellard | switch(ot | (b & 8)) { |
3962 | 2c0262af | bellard | case OT_BYTE:
|
3963 | 2c0262af | bellard | gen_op_movzbl_T0_T0(); |
3964 | 2c0262af | bellard | break;
|
3965 | 2c0262af | bellard | case OT_BYTE | 8: |
3966 | 2c0262af | bellard | gen_op_movsbl_T0_T0(); |
3967 | 2c0262af | bellard | break;
|
3968 | 2c0262af | bellard | case OT_WORD:
|
3969 | 2c0262af | bellard | gen_op_movzwl_T0_T0(); |
3970 | 2c0262af | bellard | break;
|
3971 | 2c0262af | bellard | default:
|
3972 | 2c0262af | bellard | case OT_WORD | 8: |
3973 | 2c0262af | bellard | gen_op_movswl_T0_T0(); |
3974 | 2c0262af | bellard | break;
|
3975 | 2c0262af | bellard | } |
3976 | 2c0262af | bellard | gen_op_mov_reg_T0[d_ot][reg](); |
3977 | 2c0262af | bellard | } else {
|
3978 | 2c0262af | bellard | gen_lea_modrm(s, modrm, ®_addr, &offset_addr); |
3979 | 2c0262af | bellard | if (b & 8) { |
3980 | 2c0262af | bellard | gen_op_lds_T0_A0[ot + s->mem_index](); |
3981 | 2c0262af | bellard | } else {
|
3982 | 2c0262af | bellard | gen_op_ldu_T0_A0[ot + s->mem_index](); |
3983 | 2c0262af | bellard | } |
3984 | 2c0262af | bellard | gen_op_mov_reg_T0[d_ot][reg](); |
3985 | 2c0262af | bellard | } |
3986 | 2c0262af | bellard | } |
3987 | 2c0262af | bellard | break;
|
3988 | 2c0262af | bellard | |
3989 | 2c0262af | bellard | case 0x8d: /* lea */ |
3990 | 14ce26e7 | bellard | ot = dflag + OT_WORD; |
3991 | 61382a50 | bellard | modrm = ldub_code(s->pc++); |
3992 | 3a1d9b8b | bellard | mod = (modrm >> 6) & 3; |
3993 | 3a1d9b8b | bellard | if (mod == 3) |
3994 | 3a1d9b8b | bellard | goto illegal_op;
|
3995 | 14ce26e7 | bellard | reg = ((modrm >> 3) & 7) | rex_r; |
3996 | 2c0262af | bellard | /* we must ensure that no segment is added */
|
3997 | 2c0262af | bellard | s->override = -1;
|
3998 | 2c0262af | bellard | val = s->addseg; |
3999 | 2c0262af | bellard | s->addseg = 0;
|
4000 | 2c0262af | bellard | gen_lea_modrm(s, modrm, ®_addr, &offset_addr); |
4001 | 2c0262af | bellard | s->addseg = val; |
4002 | 2c0262af | bellard | gen_op_mov_reg_A0[ot - OT_WORD][reg](); |
4003 | 2c0262af | bellard | break;
|
4004 | 2c0262af | bellard | |
4005 | 2c0262af | bellard | case 0xa0: /* mov EAX, Ov */ |
4006 | 2c0262af | bellard | case 0xa1: |
4007 | 2c0262af | bellard | case 0xa2: /* mov Ov, EAX */ |
4008 | 2c0262af | bellard | case 0xa3: |
4009 | 2c0262af | bellard | { |
4010 | 14ce26e7 | bellard | target_ulong offset_addr; |
4011 | 14ce26e7 | bellard | |
4012 | 14ce26e7 | bellard | if ((b & 1) == 0) |
4013 | 14ce26e7 | bellard | ot = OT_BYTE; |
4014 | 14ce26e7 | bellard | else
|
4015 | 14ce26e7 | bellard | ot = dflag + OT_WORD; |
4016 | 14ce26e7 | bellard | #ifdef TARGET_X86_64
|
4017 | 8f091a59 | bellard | if (s->aflag == 2) { |
4018 | 14ce26e7 | bellard | offset_addr = ldq_code(s->pc); |
4019 | 14ce26e7 | bellard | s->pc += 8;
|
4020 | 14ce26e7 | bellard | if (offset_addr == (int32_t)offset_addr)
|
4021 | 14ce26e7 | bellard | gen_op_movq_A0_im(offset_addr); |
4022 | 14ce26e7 | bellard | else
|
4023 | 14ce26e7 | bellard | gen_op_movq_A0_im64(offset_addr >> 32, offset_addr);
|
4024 | 14ce26e7 | bellard | } else
|
4025 | 14ce26e7 | bellard | #endif
|
4026 | 14ce26e7 | bellard | { |
4027 | 14ce26e7 | bellard | if (s->aflag) {
|
4028 | 14ce26e7 | bellard | offset_addr = insn_get(s, OT_LONG); |
4029 | 14ce26e7 | bellard | } else {
|
4030 | 14ce26e7 | bellard | offset_addr = insn_get(s, OT_WORD); |
4031 | 14ce26e7 | bellard | } |
4032 | 14ce26e7 | bellard | gen_op_movl_A0_im(offset_addr); |
4033 | 14ce26e7 | bellard | } |
4034 | 664e0f19 | bellard | gen_add_A0_ds_seg(s); |
4035 | 14ce26e7 | bellard | if ((b & 2) == 0) { |
4036 | 14ce26e7 | bellard | gen_op_ld_T0_A0[ot + s->mem_index](); |
4037 | 14ce26e7 | bellard | gen_op_mov_reg_T0[ot][R_EAX](); |
4038 | 14ce26e7 | bellard | } else {
|
4039 | 14ce26e7 | bellard | gen_op_mov_TN_reg[ot][0][R_EAX]();
|
4040 | 14ce26e7 | bellard | gen_op_st_T0_A0[ot + s->mem_index](); |
4041 | 2c0262af | bellard | } |
4042 | 2c0262af | bellard | } |
4043 | 2c0262af | bellard | break;
|
4044 | 2c0262af | bellard | case 0xd7: /* xlat */ |
4045 | 14ce26e7 | bellard | #ifdef TARGET_X86_64
|
4046 | 8f091a59 | bellard | if (s->aflag == 2) { |
4047 | 14ce26e7 | bellard | gen_op_movq_A0_reg[R_EBX](); |
4048 | 14ce26e7 | bellard | gen_op_addq_A0_AL(); |
4049 | 14ce26e7 | bellard | } else
|
4050 | 14ce26e7 | bellard | #endif
|
4051 | 14ce26e7 | bellard | { |
4052 | 14ce26e7 | bellard | gen_op_movl_A0_reg[R_EBX](); |
4053 | 14ce26e7 | bellard | gen_op_addl_A0_AL(); |
4054 | 14ce26e7 | bellard | if (s->aflag == 0) |
4055 | 14ce26e7 | bellard | gen_op_andl_A0_ffff(); |
4056 | 14ce26e7 | bellard | } |
4057 | 664e0f19 | bellard | gen_add_A0_ds_seg(s); |
4058 | 2c0262af | bellard | gen_op_ldu_T0_A0[OT_BYTE + s->mem_index](); |
4059 | 2c0262af | bellard | gen_op_mov_reg_T0[OT_BYTE][R_EAX](); |
4060 | 2c0262af | bellard | break;
|
4061 | 2c0262af | bellard | case 0xb0 ... 0xb7: /* mov R, Ib */ |
4062 | 2c0262af | bellard | val = insn_get(s, OT_BYTE); |
4063 | 2c0262af | bellard | gen_op_movl_T0_im(val); |
4064 | 14ce26e7 | bellard | gen_op_mov_reg_T0[OT_BYTE][(b & 7) | REX_B(s)]();
|
4065 | 2c0262af | bellard | break;
|
4066 | 2c0262af | bellard | case 0xb8 ... 0xbf: /* mov R, Iv */ |
4067 | 14ce26e7 | bellard | #ifdef TARGET_X86_64
|
4068 | 14ce26e7 | bellard | if (dflag == 2) { |
4069 | 14ce26e7 | bellard | uint64_t tmp; |
4070 | 14ce26e7 | bellard | /* 64 bit case */
|
4071 | 14ce26e7 | bellard | tmp = ldq_code(s->pc); |
4072 | 14ce26e7 | bellard | s->pc += 8;
|
4073 | 14ce26e7 | bellard | reg = (b & 7) | REX_B(s);
|
4074 | 14ce26e7 | bellard | gen_movtl_T0_im(tmp); |
4075 | 14ce26e7 | bellard | gen_op_mov_reg_T0[OT_QUAD][reg](); |
4076 | 14ce26e7 | bellard | } else
|
4077 | 14ce26e7 | bellard | #endif
|
4078 | 14ce26e7 | bellard | { |
4079 | 14ce26e7 | bellard | ot = dflag ? OT_LONG : OT_WORD; |
4080 | 14ce26e7 | bellard | val = insn_get(s, ot); |
4081 | 14ce26e7 | bellard | reg = (b & 7) | REX_B(s);
|
4082 | 14ce26e7 | bellard | gen_op_movl_T0_im(val); |
4083 | 14ce26e7 | bellard | gen_op_mov_reg_T0[ot][reg](); |
4084 | 14ce26e7 | bellard | } |
4085 | 2c0262af | bellard | break;
|
4086 | 2c0262af | bellard | |
4087 | 2c0262af | bellard | case 0x91 ... 0x97: /* xchg R, EAX */ |
4088 | 14ce26e7 | bellard | ot = dflag + OT_WORD; |
4089 | 14ce26e7 | bellard | reg = (b & 7) | REX_B(s);
|
4090 | 2c0262af | bellard | rm = R_EAX; |
4091 | 2c0262af | bellard | goto do_xchg_reg;
|
4092 | 2c0262af | bellard | case 0x86: |
4093 | 2c0262af | bellard | case 0x87: /* xchg Ev, Gv */ |
4094 | 2c0262af | bellard | if ((b & 1) == 0) |
4095 | 2c0262af | bellard | ot = OT_BYTE; |
4096 | 2c0262af | bellard | else
|
4097 | 14ce26e7 | bellard | ot = dflag + OT_WORD; |
4098 | 61382a50 | bellard | modrm = ldub_code(s->pc++); |
4099 | 14ce26e7 | bellard | reg = ((modrm >> 3) & 7) | rex_r; |
4100 | 2c0262af | bellard | mod = (modrm >> 6) & 3; |
4101 | 2c0262af | bellard | if (mod == 3) { |
4102 | 14ce26e7 | bellard | rm = (modrm & 7) | REX_B(s);
|
4103 | 2c0262af | bellard | do_xchg_reg:
|
4104 | 2c0262af | bellard | gen_op_mov_TN_reg[ot][0][reg]();
|
4105 | 2c0262af | bellard | gen_op_mov_TN_reg[ot][1][rm]();
|
4106 | 2c0262af | bellard | gen_op_mov_reg_T0[ot][rm](); |
4107 | 2c0262af | bellard | gen_op_mov_reg_T1[ot][reg](); |
4108 | 2c0262af | bellard | } else {
|
4109 | 2c0262af | bellard | gen_lea_modrm(s, modrm, ®_addr, &offset_addr); |
4110 | 2c0262af | bellard | gen_op_mov_TN_reg[ot][0][reg]();
|
4111 | 2c0262af | bellard | /* for xchg, lock is implicit */
|
4112 | 2c0262af | bellard | if (!(prefixes & PREFIX_LOCK))
|
4113 | 2c0262af | bellard | gen_op_lock(); |
4114 | 2c0262af | bellard | gen_op_ld_T1_A0[ot + s->mem_index](); |
4115 | 2c0262af | bellard | gen_op_st_T0_A0[ot + s->mem_index](); |
4116 | 2c0262af | bellard | if (!(prefixes & PREFIX_LOCK))
|
4117 | 2c0262af | bellard | gen_op_unlock(); |
4118 | 2c0262af | bellard | gen_op_mov_reg_T1[ot][reg](); |
4119 | 2c0262af | bellard | } |
4120 | 2c0262af | bellard | break;
|
4121 | 2c0262af | bellard | case 0xc4: /* les Gv */ |
4122 | 14ce26e7 | bellard | if (CODE64(s))
|
4123 | 14ce26e7 | bellard | goto illegal_op;
|
4124 | 2c0262af | bellard | op = R_ES; |
4125 | 2c0262af | bellard | goto do_lxx;
|
4126 | 2c0262af | bellard | case 0xc5: /* lds Gv */ |
4127 | 14ce26e7 | bellard | if (CODE64(s))
|
4128 | 14ce26e7 | bellard | goto illegal_op;
|
4129 | 2c0262af | bellard | op = R_DS; |
4130 | 2c0262af | bellard | goto do_lxx;
|
4131 | 2c0262af | bellard | case 0x1b2: /* lss Gv */ |
4132 | 2c0262af | bellard | op = R_SS; |
4133 | 2c0262af | bellard | goto do_lxx;
|
4134 | 2c0262af | bellard | case 0x1b4: /* lfs Gv */ |
4135 | 2c0262af | bellard | op = R_FS; |
4136 | 2c0262af | bellard | goto do_lxx;
|
4137 | 2c0262af | bellard | case 0x1b5: /* lgs Gv */ |
4138 | 2c0262af | bellard | op = R_GS; |
4139 | 2c0262af | bellard | do_lxx:
|
4140 | 2c0262af | bellard | ot = dflag ? OT_LONG : OT_WORD; |
4141 | 61382a50 | bellard | modrm = ldub_code(s->pc++); |
4142 | 14ce26e7 | bellard | reg = ((modrm >> 3) & 7) | rex_r; |
4143 | 2c0262af | bellard | mod = (modrm >> 6) & 3; |
4144 | 2c0262af | bellard | if (mod == 3) |
4145 | 2c0262af | bellard | goto illegal_op;
|
4146 | 2c0262af | bellard | gen_lea_modrm(s, modrm, ®_addr, &offset_addr); |
4147 | 2c0262af | bellard | gen_op_ld_T1_A0[ot + s->mem_index](); |
4148 | aba9d61e | bellard | gen_add_A0_im(s, 1 << (ot - OT_WORD + 1)); |
4149 | 2c0262af | bellard | /* load the segment first to handle exceptions properly */
|
4150 | 61382a50 | bellard | gen_op_ldu_T0_A0[OT_WORD + s->mem_index](); |
4151 | 2c0262af | bellard | gen_movl_seg_T0(s, op, pc_start - s->cs_base); |
4152 | 2c0262af | bellard | /* then put the data */
|
4153 | 2c0262af | bellard | gen_op_mov_reg_T1[ot][reg](); |
4154 | 2c0262af | bellard | if (s->is_jmp) {
|
4155 | 14ce26e7 | bellard | gen_jmp_im(s->pc - s->cs_base); |
4156 | 2c0262af | bellard | gen_eob(s); |
4157 | 2c0262af | bellard | } |
4158 | 2c0262af | bellard | break;
|
4159 | 2c0262af | bellard | |
4160 | 2c0262af | bellard | /************************/
|
4161 | 2c0262af | bellard | /* shifts */
|
4162 | 2c0262af | bellard | case 0xc0: |
4163 | 2c0262af | bellard | case 0xc1: |
4164 | 2c0262af | bellard | /* shift Ev,Ib */
|
4165 | 2c0262af | bellard | shift = 2;
|
4166 | 2c0262af | bellard | grp2:
|
4167 | 2c0262af | bellard | { |
4168 | 2c0262af | bellard | if ((b & 1) == 0) |
4169 | 2c0262af | bellard | ot = OT_BYTE; |
4170 | 2c0262af | bellard | else
|
4171 | 14ce26e7 | bellard | ot = dflag + OT_WORD; |
4172 | 2c0262af | bellard | |
4173 | 61382a50 | bellard | modrm = ldub_code(s->pc++); |
4174 | 2c0262af | bellard | mod = (modrm >> 6) & 3; |
4175 | 2c0262af | bellard | op = (modrm >> 3) & 7; |
4176 | 2c0262af | bellard | |
4177 | 2c0262af | bellard | if (mod != 3) { |
4178 | 14ce26e7 | bellard | if (shift == 2) { |
4179 | 14ce26e7 | bellard | s->rip_offset = 1;
|
4180 | 14ce26e7 | bellard | } |
4181 | 2c0262af | bellard | gen_lea_modrm(s, modrm, ®_addr, &offset_addr); |
4182 | 2c0262af | bellard | opreg = OR_TMP0; |
4183 | 2c0262af | bellard | } else {
|
4184 | 14ce26e7 | bellard | opreg = (modrm & 7) | REX_B(s);
|
4185 | 2c0262af | bellard | } |
4186 | 2c0262af | bellard | |
4187 | 2c0262af | bellard | /* simpler op */
|
4188 | 2c0262af | bellard | if (shift == 0) { |
4189 | 2c0262af | bellard | gen_shift(s, op, ot, opreg, OR_ECX); |
4190 | 2c0262af | bellard | } else {
|
4191 | 2c0262af | bellard | if (shift == 2) { |
4192 | 61382a50 | bellard | shift = ldub_code(s->pc++); |
4193 | 2c0262af | bellard | } |
4194 | 2c0262af | bellard | gen_shifti(s, op, ot, opreg, shift); |
4195 | 2c0262af | bellard | } |
4196 | 2c0262af | bellard | } |
4197 | 2c0262af | bellard | break;
|
4198 | 2c0262af | bellard | case 0xd0: |
4199 | 2c0262af | bellard | case 0xd1: |
4200 | 2c0262af | bellard | /* shift Ev,1 */
|
4201 | 2c0262af | bellard | shift = 1;
|
4202 | 2c0262af | bellard | goto grp2;
|
4203 | 2c0262af | bellard | case 0xd2: |
4204 | 2c0262af | bellard | case 0xd3: |
4205 | 2c0262af | bellard | /* shift Ev,cl */
|
4206 | 2c0262af | bellard | shift = 0;
|
4207 | 2c0262af | bellard | goto grp2;
|
4208 | 2c0262af | bellard | |
4209 | 2c0262af | bellard | case 0x1a4: /* shld imm */ |
4210 | 2c0262af | bellard | op = 0;
|
4211 | 2c0262af | bellard | shift = 1;
|
4212 | 2c0262af | bellard | goto do_shiftd;
|
4213 | 2c0262af | bellard | case 0x1a5: /* shld cl */ |
4214 | 2c0262af | bellard | op = 0;
|
4215 | 2c0262af | bellard | shift = 0;
|
4216 | 2c0262af | bellard | goto do_shiftd;
|
4217 | 2c0262af | bellard | case 0x1ac: /* shrd imm */ |
4218 | 2c0262af | bellard | op = 1;
|
4219 | 2c0262af | bellard | shift = 1;
|
4220 | 2c0262af | bellard | goto do_shiftd;
|
4221 | 2c0262af | bellard | case 0x1ad: /* shrd cl */ |
4222 | 2c0262af | bellard | op = 1;
|
4223 | 2c0262af | bellard | shift = 0;
|
4224 | 2c0262af | bellard | do_shiftd:
|
4225 | 14ce26e7 | bellard | ot = dflag + OT_WORD; |
4226 | 61382a50 | bellard | modrm = ldub_code(s->pc++); |
4227 | 2c0262af | bellard | mod = (modrm >> 6) & 3; |
4228 | 14ce26e7 | bellard | rm = (modrm & 7) | REX_B(s);
|
4229 | 14ce26e7 | bellard | reg = ((modrm >> 3) & 7) | rex_r; |
4230 | 2c0262af | bellard | |
4231 | 2c0262af | bellard | if (mod != 3) { |
4232 | 2c0262af | bellard | gen_lea_modrm(s, modrm, ®_addr, &offset_addr); |
4233 | 2c0262af | bellard | gen_op_ld_T0_A0[ot + s->mem_index](); |
4234 | 2c0262af | bellard | } else {
|
4235 | 2c0262af | bellard | gen_op_mov_TN_reg[ot][0][rm]();
|
4236 | 2c0262af | bellard | } |
4237 | 2c0262af | bellard | gen_op_mov_TN_reg[ot][1][reg]();
|
4238 | 2c0262af | bellard | |
4239 | 2c0262af | bellard | if (shift) {
|
4240 | 61382a50 | bellard | val = ldub_code(s->pc++); |
4241 | 14ce26e7 | bellard | if (ot == OT_QUAD)
|
4242 | 14ce26e7 | bellard | val &= 0x3f;
|
4243 | 14ce26e7 | bellard | else
|
4244 | 14ce26e7 | bellard | val &= 0x1f;
|
4245 | 2c0262af | bellard | if (val) {
|
4246 | 2c0262af | bellard | if (mod == 3) |
4247 | 4f31916f | bellard | gen_op_shiftd_T0_T1_im_cc[ot][op](val); |
4248 | 2c0262af | bellard | else
|
4249 | 4f31916f | bellard | gen_op_shiftd_mem_T0_T1_im_cc[ot + s->mem_index][op](val); |
4250 | 2c0262af | bellard | if (op == 0 && ot != OT_WORD) |
4251 | 2c0262af | bellard | s->cc_op = CC_OP_SHLB + ot; |
4252 | 2c0262af | bellard | else
|
4253 | 2c0262af | bellard | s->cc_op = CC_OP_SARB + ot; |
4254 | 2c0262af | bellard | } |
4255 | 2c0262af | bellard | } else {
|
4256 | 2c0262af | bellard | if (s->cc_op != CC_OP_DYNAMIC)
|
4257 | 2c0262af | bellard | gen_op_set_cc_op(s->cc_op); |
4258 | 2c0262af | bellard | if (mod == 3) |
4259 | 4f31916f | bellard | gen_op_shiftd_T0_T1_ECX_cc[ot][op](); |
4260 | 2c0262af | bellard | else
|
4261 | 4f31916f | bellard | gen_op_shiftd_mem_T0_T1_ECX_cc[ot + s->mem_index][op](); |
4262 | 2c0262af | bellard | s->cc_op = CC_OP_DYNAMIC; /* cannot predict flags after */
|
4263 | 2c0262af | bellard | } |
4264 | 2c0262af | bellard | if (mod == 3) { |
4265 | 2c0262af | bellard | gen_op_mov_reg_T0[ot][rm](); |
4266 | 2c0262af | bellard | } |
4267 | 2c0262af | bellard | break;
|
4268 | 2c0262af | bellard | |
4269 | 2c0262af | bellard | /************************/
|
4270 | 2c0262af | bellard | /* floats */
|
4271 | 2c0262af | bellard | case 0xd8 ... 0xdf: |
4272 | 7eee2a50 | bellard | if (s->flags & (HF_EM_MASK | HF_TS_MASK)) {
|
4273 | 7eee2a50 | bellard | /* if CR0.EM or CR0.TS are set, generate an FPU exception */
|
4274 | 7eee2a50 | bellard | /* XXX: what to do if illegal op ? */
|
4275 | 7eee2a50 | bellard | gen_exception(s, EXCP07_PREX, pc_start - s->cs_base); |
4276 | 7eee2a50 | bellard | break;
|
4277 | 7eee2a50 | bellard | } |
4278 | 61382a50 | bellard | modrm = ldub_code(s->pc++); |
4279 | 2c0262af | bellard | mod = (modrm >> 6) & 3; |
4280 | 2c0262af | bellard | rm = modrm & 7;
|
4281 | 2c0262af | bellard | op = ((b & 7) << 3) | ((modrm >> 3) & 7); |
4282 | 2c0262af | bellard | if (mod != 3) { |
4283 | 2c0262af | bellard | /* memory op */
|
4284 | 2c0262af | bellard | gen_lea_modrm(s, modrm, ®_addr, &offset_addr); |
4285 | 2c0262af | bellard | switch(op) {
|
4286 | 2c0262af | bellard | case 0x00 ... 0x07: /* fxxxs */ |
4287 | 2c0262af | bellard | case 0x10 ... 0x17: /* fixxxl */ |
4288 | 2c0262af | bellard | case 0x20 ... 0x27: /* fxxxl */ |
4289 | 2c0262af | bellard | case 0x30 ... 0x37: /* fixxx */ |
4290 | 2c0262af | bellard | { |
4291 | 2c0262af | bellard | int op1;
|
4292 | 2c0262af | bellard | op1 = op & 7;
|
4293 | 2c0262af | bellard | |
4294 | 2c0262af | bellard | switch(op >> 4) { |
4295 | 2c0262af | bellard | case 0: |
4296 | 2c0262af | bellard | gen_op_flds_FT0_A0(); |
4297 | 2c0262af | bellard | break;
|
4298 | 2c0262af | bellard | case 1: |
4299 | 2c0262af | bellard | gen_op_fildl_FT0_A0(); |
4300 | 2c0262af | bellard | break;
|
4301 | 2c0262af | bellard | case 2: |
4302 | 2c0262af | bellard | gen_op_fldl_FT0_A0(); |
4303 | 2c0262af | bellard | break;
|
4304 | 2c0262af | bellard | case 3: |
4305 | 2c0262af | bellard | default:
|
4306 | 2c0262af | bellard | gen_op_fild_FT0_A0(); |
4307 | 2c0262af | bellard | break;
|
4308 | 2c0262af | bellard | } |
4309 | 2c0262af | bellard | |
4310 | 2c0262af | bellard | gen_op_fp_arith_ST0_FT0[op1](); |
4311 | 2c0262af | bellard | if (op1 == 3) { |
4312 | 2c0262af | bellard | /* fcomp needs pop */
|
4313 | 2c0262af | bellard | gen_op_fpop(); |
4314 | 2c0262af | bellard | } |
4315 | 2c0262af | bellard | } |
4316 | 2c0262af | bellard | break;
|
4317 | 2c0262af | bellard | case 0x08: /* flds */ |
4318 | 2c0262af | bellard | case 0x0a: /* fsts */ |
4319 | 2c0262af | bellard | case 0x0b: /* fstps */ |
4320 | 465e9838 | bellard | case 0x18 ... 0x1b: /* fildl, fisttpl, fistl, fistpl */ |
4321 | 465e9838 | bellard | case 0x28 ... 0x2b: /* fldl, fisttpll, fstl, fstpl */ |
4322 | 465e9838 | bellard | case 0x38 ... 0x3b: /* filds, fisttps, fists, fistps */ |
4323 | 2c0262af | bellard | switch(op & 7) { |
4324 | 2c0262af | bellard | case 0: |
4325 | 2c0262af | bellard | switch(op >> 4) { |
4326 | 2c0262af | bellard | case 0: |
4327 | 2c0262af | bellard | gen_op_flds_ST0_A0(); |
4328 | 2c0262af | bellard | break;
|
4329 | 2c0262af | bellard | case 1: |
4330 | 2c0262af | bellard | gen_op_fildl_ST0_A0(); |
4331 | 2c0262af | bellard | break;
|
4332 | 2c0262af | bellard | case 2: |
4333 | 2c0262af | bellard | gen_op_fldl_ST0_A0(); |
4334 | 2c0262af | bellard | break;
|
4335 | 2c0262af | bellard | case 3: |
4336 | 2c0262af | bellard | default:
|
4337 | 2c0262af | bellard | gen_op_fild_ST0_A0(); |
4338 | 2c0262af | bellard | break;
|
4339 | 2c0262af | bellard | } |
4340 | 2c0262af | bellard | break;
|
4341 | 465e9838 | bellard | case 1: |
4342 | 465e9838 | bellard | switch(op >> 4) { |
4343 | 465e9838 | bellard | case 1: |
4344 | 465e9838 | bellard | gen_op_fisttl_ST0_A0(); |
4345 | 465e9838 | bellard | break;
|
4346 | 465e9838 | bellard | case 2: |
4347 | 465e9838 | bellard | gen_op_fisttll_ST0_A0(); |
4348 | 465e9838 | bellard | break;
|
4349 | 465e9838 | bellard | case 3: |
4350 | 465e9838 | bellard | default:
|
4351 | 465e9838 | bellard | gen_op_fistt_ST0_A0(); |
4352 | 465e9838 | bellard | } |
4353 | 465e9838 | bellard | gen_op_fpop(); |
4354 | 465e9838 | bellard | break;
|
4355 | 2c0262af | bellard | default:
|
4356 | 2c0262af | bellard | switch(op >> 4) { |
4357 | 2c0262af | bellard | case 0: |
4358 | 2c0262af | bellard | gen_op_fsts_ST0_A0(); |
4359 | 2c0262af | bellard | break;
|
4360 | 2c0262af | bellard | case 1: |
4361 | 2c0262af | bellard | gen_op_fistl_ST0_A0(); |
4362 | 2c0262af | bellard | break;
|
4363 | 2c0262af | bellard | case 2: |
4364 | 2c0262af | bellard | gen_op_fstl_ST0_A0(); |
4365 | 2c0262af | bellard | break;
|
4366 | 2c0262af | bellard | case 3: |
4367 | 2c0262af | bellard | default:
|
4368 | 2c0262af | bellard | gen_op_fist_ST0_A0(); |
4369 | 2c0262af | bellard | break;
|
4370 | 2c0262af | bellard | } |
4371 | 2c0262af | bellard | if ((op & 7) == 3) |
4372 | 2c0262af | bellard | gen_op_fpop(); |
4373 | 2c0262af | bellard | break;
|
4374 | 2c0262af | bellard | } |
4375 | 2c0262af | bellard | break;
|
4376 | 2c0262af | bellard | case 0x0c: /* fldenv mem */ |
4377 | 2c0262af | bellard | gen_op_fldenv_A0(s->dflag); |
4378 | 2c0262af | bellard | break;
|
4379 | 2c0262af | bellard | case 0x0d: /* fldcw mem */ |
4380 | 2c0262af | bellard | gen_op_fldcw_A0(); |
4381 | 2c0262af | bellard | break;
|
4382 | 2c0262af | bellard | case 0x0e: /* fnstenv mem */ |
4383 | 2c0262af | bellard | gen_op_fnstenv_A0(s->dflag); |
4384 | 2c0262af | bellard | break;
|
4385 | 2c0262af | bellard | case 0x0f: /* fnstcw mem */ |
4386 | 2c0262af | bellard | gen_op_fnstcw_A0(); |
4387 | 2c0262af | bellard | break;
|
4388 | 2c0262af | bellard | case 0x1d: /* fldt mem */ |
4389 | 2c0262af | bellard | gen_op_fldt_ST0_A0(); |
4390 | 2c0262af | bellard | break;
|
4391 | 2c0262af | bellard | case 0x1f: /* fstpt mem */ |
4392 | 2c0262af | bellard | gen_op_fstt_ST0_A0(); |
4393 | 2c0262af | bellard | gen_op_fpop(); |
4394 | 2c0262af | bellard | break;
|
4395 | 2c0262af | bellard | case 0x2c: /* frstor mem */ |
4396 | 2c0262af | bellard | gen_op_frstor_A0(s->dflag); |
4397 | 2c0262af | bellard | break;
|
4398 | 2c0262af | bellard | case 0x2e: /* fnsave mem */ |
4399 | 2c0262af | bellard | gen_op_fnsave_A0(s->dflag); |
4400 | 2c0262af | bellard | break;
|
4401 | 2c0262af | bellard | case 0x2f: /* fnstsw mem */ |
4402 | 2c0262af | bellard | gen_op_fnstsw_A0(); |
4403 | 2c0262af | bellard | break;
|
4404 | 2c0262af | bellard | case 0x3c: /* fbld */ |
4405 | 2c0262af | bellard | gen_op_fbld_ST0_A0(); |
4406 | 2c0262af | bellard | break;
|
4407 | 2c0262af | bellard | case 0x3e: /* fbstp */ |
4408 | 2c0262af | bellard | gen_op_fbst_ST0_A0(); |
4409 | 2c0262af | bellard | gen_op_fpop(); |
4410 | 2c0262af | bellard | break;
|
4411 | 2c0262af | bellard | case 0x3d: /* fildll */ |
4412 | 2c0262af | bellard | gen_op_fildll_ST0_A0(); |
4413 | 2c0262af | bellard | break;
|
4414 | 2c0262af | bellard | case 0x3f: /* fistpll */ |
4415 | 2c0262af | bellard | gen_op_fistll_ST0_A0(); |
4416 | 2c0262af | bellard | gen_op_fpop(); |
4417 | 2c0262af | bellard | break;
|
4418 | 2c0262af | bellard | default:
|
4419 | 2c0262af | bellard | goto illegal_op;
|
4420 | 2c0262af | bellard | } |
4421 | 2c0262af | bellard | } else {
|
4422 | 2c0262af | bellard | /* register float ops */
|
4423 | 2c0262af | bellard | opreg = rm; |
4424 | 2c0262af | bellard | |
4425 | 2c0262af | bellard | switch(op) {
|
4426 | 2c0262af | bellard | case 0x08: /* fld sti */ |
4427 | 2c0262af | bellard | gen_op_fpush(); |
4428 | 2c0262af | bellard | gen_op_fmov_ST0_STN((opreg + 1) & 7); |
4429 | 2c0262af | bellard | break;
|
4430 | 2c0262af | bellard | case 0x09: /* fxchg sti */ |
4431 | c169c906 | bellard | case 0x29: /* fxchg4 sti, undocumented op */ |
4432 | c169c906 | bellard | case 0x39: /* fxchg7 sti, undocumented op */ |
4433 | 2c0262af | bellard | gen_op_fxchg_ST0_STN(opreg); |
4434 | 2c0262af | bellard | break;
|
4435 | 2c0262af | bellard | case 0x0a: /* grp d9/2 */ |
4436 | 2c0262af | bellard | switch(rm) {
|
4437 | 2c0262af | bellard | case 0: /* fnop */ |
4438 | 023fe10d | bellard | /* check exceptions (FreeBSD FPU probe) */
|
4439 | 023fe10d | bellard | if (s->cc_op != CC_OP_DYNAMIC)
|
4440 | 023fe10d | bellard | gen_op_set_cc_op(s->cc_op); |
4441 | 14ce26e7 | bellard | gen_jmp_im(pc_start - s->cs_base); |
4442 | 023fe10d | bellard | gen_op_fwait(); |
4443 | 2c0262af | bellard | break;
|
4444 | 2c0262af | bellard | default:
|
4445 | 2c0262af | bellard | goto illegal_op;
|
4446 | 2c0262af | bellard | } |
4447 | 2c0262af | bellard | break;
|
4448 | 2c0262af | bellard | case 0x0c: /* grp d9/4 */ |
4449 | 2c0262af | bellard | switch(rm) {
|
4450 | 2c0262af | bellard | case 0: /* fchs */ |
4451 | 2c0262af | bellard | gen_op_fchs_ST0(); |
4452 | 2c0262af | bellard | break;
|
4453 | 2c0262af | bellard | case 1: /* fabs */ |
4454 | 2c0262af | bellard | gen_op_fabs_ST0(); |
4455 | 2c0262af | bellard | break;
|
4456 | 2c0262af | bellard | case 4: /* ftst */ |
4457 | 2c0262af | bellard | gen_op_fldz_FT0(); |
4458 | 2c0262af | bellard | gen_op_fcom_ST0_FT0(); |
4459 | 2c0262af | bellard | break;
|
4460 | 2c0262af | bellard | case 5: /* fxam */ |
4461 | 2c0262af | bellard | gen_op_fxam_ST0(); |
4462 | 2c0262af | bellard | break;
|
4463 | 2c0262af | bellard | default:
|
4464 | 2c0262af | bellard | goto illegal_op;
|
4465 | 2c0262af | bellard | } |
4466 | 2c0262af | bellard | break;
|
4467 | 2c0262af | bellard | case 0x0d: /* grp d9/5 */ |
4468 | 2c0262af | bellard | { |
4469 | 2c0262af | bellard | switch(rm) {
|
4470 | 2c0262af | bellard | case 0: |
4471 | 2c0262af | bellard | gen_op_fpush(); |
4472 | 2c0262af | bellard | gen_op_fld1_ST0(); |
4473 | 2c0262af | bellard | break;
|
4474 | 2c0262af | bellard | case 1: |
4475 | 2c0262af | bellard | gen_op_fpush(); |
4476 | 2c0262af | bellard | gen_op_fldl2t_ST0(); |
4477 | 2c0262af | bellard | break;
|
4478 | 2c0262af | bellard | case 2: |
4479 | 2c0262af | bellard | gen_op_fpush(); |
4480 | 2c0262af | bellard | gen_op_fldl2e_ST0(); |
4481 | 2c0262af | bellard | break;
|
4482 | 2c0262af | bellard | case 3: |
4483 | 2c0262af | bellard | gen_op_fpush(); |
4484 | 2c0262af | bellard | gen_op_fldpi_ST0(); |
4485 | 2c0262af | bellard | break;
|
4486 | 2c0262af | bellard | case 4: |
4487 | 2c0262af | bellard | gen_op_fpush(); |
4488 | 2c0262af | bellard | gen_op_fldlg2_ST0(); |
4489 | 2c0262af | bellard | break;
|
4490 | 2c0262af | bellard | case 5: |
4491 | 2c0262af | bellard | gen_op_fpush(); |
4492 | 2c0262af | bellard | gen_op_fldln2_ST0(); |
4493 | 2c0262af | bellard | break;
|
4494 | 2c0262af | bellard | case 6: |
4495 | 2c0262af | bellard | gen_op_fpush(); |
4496 | 2c0262af | bellard | gen_op_fldz_ST0(); |
4497 | 2c0262af | bellard | break;
|
4498 | 2c0262af | bellard | default:
|
4499 | 2c0262af | bellard | goto illegal_op;
|
4500 | 2c0262af | bellard | } |
4501 | 2c0262af | bellard | } |
4502 | 2c0262af | bellard | break;
|
4503 | 2c0262af | bellard | case 0x0e: /* grp d9/6 */ |
4504 | 2c0262af | bellard | switch(rm) {
|
4505 | 2c0262af | bellard | case 0: /* f2xm1 */ |
4506 | 2c0262af | bellard | gen_op_f2xm1(); |
4507 | 2c0262af | bellard | break;
|
4508 | 2c0262af | bellard | case 1: /* fyl2x */ |
4509 | 2c0262af | bellard | gen_op_fyl2x(); |
4510 | 2c0262af | bellard | break;
|
4511 | 2c0262af | bellard | case 2: /* fptan */ |
4512 | 2c0262af | bellard | gen_op_fptan(); |
4513 | 2c0262af | bellard | break;
|
4514 | 2c0262af | bellard | case 3: /* fpatan */ |
4515 | 2c0262af | bellard | gen_op_fpatan(); |
4516 | 2c0262af | bellard | break;
|
4517 | 2c0262af | bellard | case 4: /* fxtract */ |
4518 | 2c0262af | bellard | gen_op_fxtract(); |
4519 | 2c0262af | bellard | break;
|
4520 | 2c0262af | bellard | case 5: /* fprem1 */ |
4521 | 2c0262af | bellard | gen_op_fprem1(); |
4522 | 2c0262af | bellard | break;
|
4523 | 2c0262af | bellard | case 6: /* fdecstp */ |
4524 | 2c0262af | bellard | gen_op_fdecstp(); |
4525 | 2c0262af | bellard | break;
|
4526 | 2c0262af | bellard | default:
|
4527 | 2c0262af | bellard | case 7: /* fincstp */ |
4528 | 2c0262af | bellard | gen_op_fincstp(); |
4529 | 2c0262af | bellard | break;
|
4530 | 2c0262af | bellard | } |
4531 | 2c0262af | bellard | break;
|
4532 | 2c0262af | bellard | case 0x0f: /* grp d9/7 */ |
4533 | 2c0262af | bellard | switch(rm) {
|
4534 | 2c0262af | bellard | case 0: /* fprem */ |
4535 | 2c0262af | bellard | gen_op_fprem(); |
4536 | 2c0262af | bellard | break;
|
4537 | 2c0262af | bellard | case 1: /* fyl2xp1 */ |
4538 | 2c0262af | bellard | gen_op_fyl2xp1(); |
4539 | 2c0262af | bellard | break;
|
4540 | 2c0262af | bellard | case 2: /* fsqrt */ |
4541 | 2c0262af | bellard | gen_op_fsqrt(); |
4542 | 2c0262af | bellard | break;
|
4543 | 2c0262af | bellard | case 3: /* fsincos */ |
4544 | 2c0262af | bellard | gen_op_fsincos(); |
4545 | 2c0262af | bellard | break;
|
4546 | 2c0262af | bellard | case 5: /* fscale */ |
4547 | 2c0262af | bellard | gen_op_fscale(); |
4548 | 2c0262af | bellard | break;
|
4549 | 2c0262af | bellard | case 4: /* frndint */ |
4550 | 2c0262af | bellard | gen_op_frndint(); |
4551 | 2c0262af | bellard | break;
|
4552 | 2c0262af | bellard | case 6: /* fsin */ |
4553 | 2c0262af | bellard | gen_op_fsin(); |
4554 | 2c0262af | bellard | break;
|
4555 | 2c0262af | bellard | default:
|
4556 | 2c0262af | bellard | case 7: /* fcos */ |
4557 | 2c0262af | bellard | gen_op_fcos(); |
4558 | 2c0262af | bellard | break;
|
4559 | 2c0262af | bellard | } |
4560 | 2c0262af | bellard | break;
|
4561 | 2c0262af | bellard | case 0x00: case 0x01: case 0x04 ... 0x07: /* fxxx st, sti */ |
4562 | 2c0262af | bellard | case 0x20: case 0x21: case 0x24 ... 0x27: /* fxxx sti, st */ |
4563 | 2c0262af | bellard | case 0x30: case 0x31: case 0x34 ... 0x37: /* fxxxp sti, st */ |
4564 | 2c0262af | bellard | { |
4565 | 2c0262af | bellard | int op1;
|
4566 | 2c0262af | bellard | |
4567 | 2c0262af | bellard | op1 = op & 7;
|
4568 | 2c0262af | bellard | if (op >= 0x20) { |
4569 | 2c0262af | bellard | gen_op_fp_arith_STN_ST0[op1](opreg); |
4570 | 2c0262af | bellard | if (op >= 0x30) |
4571 | 2c0262af | bellard | gen_op_fpop(); |
4572 | 2c0262af | bellard | } else {
|
4573 | 2c0262af | bellard | gen_op_fmov_FT0_STN(opreg); |
4574 | 2c0262af | bellard | gen_op_fp_arith_ST0_FT0[op1](); |
4575 | 2c0262af | bellard | } |
4576 | 2c0262af | bellard | } |
4577 | 2c0262af | bellard | break;
|
4578 | 2c0262af | bellard | case 0x02: /* fcom */ |
4579 | c169c906 | bellard | case 0x22: /* fcom2, undocumented op */ |
4580 | 2c0262af | bellard | gen_op_fmov_FT0_STN(opreg); |
4581 | 2c0262af | bellard | gen_op_fcom_ST0_FT0(); |
4582 | 2c0262af | bellard | break;
|
4583 | 2c0262af | bellard | case 0x03: /* fcomp */ |
4584 | c169c906 | bellard | case 0x23: /* fcomp3, undocumented op */ |
4585 | c169c906 | bellard | case 0x32: /* fcomp5, undocumented op */ |
4586 | 2c0262af | bellard | gen_op_fmov_FT0_STN(opreg); |
4587 | 2c0262af | bellard | gen_op_fcom_ST0_FT0(); |
4588 | 2c0262af | bellard | gen_op_fpop(); |
4589 | 2c0262af | bellard | break;
|
4590 | 2c0262af | bellard | case 0x15: /* da/5 */ |
4591 | 2c0262af | bellard | switch(rm) {
|
4592 | 2c0262af | bellard | case 1: /* fucompp */ |
4593 | 2c0262af | bellard | gen_op_fmov_FT0_STN(1);
|
4594 | 2c0262af | bellard | gen_op_fucom_ST0_FT0(); |
4595 | 2c0262af | bellard | gen_op_fpop(); |
4596 | 2c0262af | bellard | gen_op_fpop(); |
4597 | 2c0262af | bellard | break;
|
4598 | 2c0262af | bellard | default:
|
4599 | 2c0262af | bellard | goto illegal_op;
|
4600 | 2c0262af | bellard | } |
4601 | 2c0262af | bellard | break;
|
4602 | 2c0262af | bellard | case 0x1c: |
4603 | 2c0262af | bellard | switch(rm) {
|
4604 | 2c0262af | bellard | case 0: /* feni (287 only, just do nop here) */ |
4605 | 2c0262af | bellard | break;
|
4606 | 2c0262af | bellard | case 1: /* fdisi (287 only, just do nop here) */ |
4607 | 2c0262af | bellard | break;
|
4608 | 2c0262af | bellard | case 2: /* fclex */ |
4609 | 2c0262af | bellard | gen_op_fclex(); |
4610 | 2c0262af | bellard | break;
|
4611 | 2c0262af | bellard | case 3: /* fninit */ |
4612 | 2c0262af | bellard | gen_op_fninit(); |
4613 | 2c0262af | bellard | break;
|
4614 | 2c0262af | bellard | case 4: /* fsetpm (287 only, just do nop here) */ |
4615 | 2c0262af | bellard | break;
|
4616 | 2c0262af | bellard | default:
|
4617 | 2c0262af | bellard | goto illegal_op;
|
4618 | 2c0262af | bellard | } |
4619 | 2c0262af | bellard | break;
|
4620 | 2c0262af | bellard | case 0x1d: /* fucomi */ |
4621 | 2c0262af | bellard | if (s->cc_op != CC_OP_DYNAMIC)
|
4622 | 2c0262af | bellard | gen_op_set_cc_op(s->cc_op); |
4623 | 2c0262af | bellard | gen_op_fmov_FT0_STN(opreg); |
4624 | 2c0262af | bellard | gen_op_fucomi_ST0_FT0(); |
4625 | 2c0262af | bellard | s->cc_op = CC_OP_EFLAGS; |
4626 | 2c0262af | bellard | break;
|
4627 | 2c0262af | bellard | case 0x1e: /* fcomi */ |
4628 | 2c0262af | bellard | if (s->cc_op != CC_OP_DYNAMIC)
|
4629 | 2c0262af | bellard | gen_op_set_cc_op(s->cc_op); |
4630 | 2c0262af | bellard | gen_op_fmov_FT0_STN(opreg); |
4631 | 2c0262af | bellard | gen_op_fcomi_ST0_FT0(); |
4632 | 2c0262af | bellard | s->cc_op = CC_OP_EFLAGS; |
4633 | 2c0262af | bellard | break;
|
4634 | 658c8bda | bellard | case 0x28: /* ffree sti */ |
4635 | 658c8bda | bellard | gen_op_ffree_STN(opreg); |
4636 | 658c8bda | bellard | break;
|
4637 | 2c0262af | bellard | case 0x2a: /* fst sti */ |
4638 | 2c0262af | bellard | gen_op_fmov_STN_ST0(opreg); |
4639 | 2c0262af | bellard | break;
|
4640 | 2c0262af | bellard | case 0x2b: /* fstp sti */ |
4641 | c169c906 | bellard | case 0x0b: /* fstp1 sti, undocumented op */ |
4642 | c169c906 | bellard | case 0x3a: /* fstp8 sti, undocumented op */ |
4643 | c169c906 | bellard | case 0x3b: /* fstp9 sti, undocumented op */ |
4644 | 2c0262af | bellard | gen_op_fmov_STN_ST0(opreg); |
4645 | 2c0262af | bellard | gen_op_fpop(); |
4646 | 2c0262af | bellard | break;
|
4647 | 2c0262af | bellard | case 0x2c: /* fucom st(i) */ |
4648 | 2c0262af | bellard | gen_op_fmov_FT0_STN(opreg); |
4649 | 2c0262af | bellard | gen_op_fucom_ST0_FT0(); |
4650 | 2c0262af | bellard | break;
|
4651 | 2c0262af | bellard | case 0x2d: /* fucomp st(i) */ |
4652 | 2c0262af | bellard | gen_op_fmov_FT0_STN(opreg); |
4653 | 2c0262af | bellard | gen_op_fucom_ST0_FT0(); |
4654 | 2c0262af | bellard | gen_op_fpop(); |
4655 | 2c0262af | bellard | break;
|
4656 | 2c0262af | bellard | case 0x33: /* de/3 */ |
4657 | 2c0262af | bellard | switch(rm) {
|
4658 | 2c0262af | bellard | case 1: /* fcompp */ |
4659 | 2c0262af | bellard | gen_op_fmov_FT0_STN(1);
|
4660 | 2c0262af | bellard | gen_op_fcom_ST0_FT0(); |
4661 | 2c0262af | bellard | gen_op_fpop(); |
4662 | 2c0262af | bellard | gen_op_fpop(); |
4663 | 2c0262af | bellard | break;
|
4664 | 2c0262af | bellard | default:
|
4665 | 2c0262af | bellard | goto illegal_op;
|
4666 | 2c0262af | bellard | } |
4667 | 2c0262af | bellard | break;
|
4668 | c169c906 | bellard | case 0x38: /* ffreep sti, undocumented op */ |
4669 | c169c906 | bellard | gen_op_ffree_STN(opreg); |
4670 | c169c906 | bellard | gen_op_fpop(); |
4671 | c169c906 | bellard | break;
|
4672 | 2c0262af | bellard | case 0x3c: /* df/4 */ |
4673 | 2c0262af | bellard | switch(rm) {
|
4674 | 2c0262af | bellard | case 0: |
4675 | 2c0262af | bellard | gen_op_fnstsw_EAX(); |
4676 | 2c0262af | bellard | break;
|
4677 | 2c0262af | bellard | default:
|
4678 | 2c0262af | bellard | goto illegal_op;
|
4679 | 2c0262af | bellard | } |
4680 | 2c0262af | bellard | break;
|
4681 | 2c0262af | bellard | case 0x3d: /* fucomip */ |
4682 | 2c0262af | bellard | if (s->cc_op != CC_OP_DYNAMIC)
|
4683 | 2c0262af | bellard | gen_op_set_cc_op(s->cc_op); |
4684 | 2c0262af | bellard | gen_op_fmov_FT0_STN(opreg); |
4685 | 2c0262af | bellard | gen_op_fucomi_ST0_FT0(); |
4686 | 2c0262af | bellard | gen_op_fpop(); |
4687 | 2c0262af | bellard | s->cc_op = CC_OP_EFLAGS; |
4688 | 2c0262af | bellard | break;
|
4689 | 2c0262af | bellard | case 0x3e: /* fcomip */ |
4690 | 2c0262af | bellard | if (s->cc_op != CC_OP_DYNAMIC)
|
4691 | 2c0262af | bellard | gen_op_set_cc_op(s->cc_op); |
4692 | 2c0262af | bellard | gen_op_fmov_FT0_STN(opreg); |
4693 | 2c0262af | bellard | gen_op_fcomi_ST0_FT0(); |
4694 | 2c0262af | bellard | gen_op_fpop(); |
4695 | 2c0262af | bellard | s->cc_op = CC_OP_EFLAGS; |
4696 | 2c0262af | bellard | break;
|
4697 | a2cc3b24 | bellard | case 0x10 ... 0x13: /* fcmovxx */ |
4698 | a2cc3b24 | bellard | case 0x18 ... 0x1b: |
4699 | a2cc3b24 | bellard | { |
4700 | a2cc3b24 | bellard | int op1;
|
4701 | a2cc3b24 | bellard | const static uint8_t fcmov_cc[8] = { |
4702 | a2cc3b24 | bellard | (JCC_B << 1),
|
4703 | a2cc3b24 | bellard | (JCC_Z << 1),
|
4704 | a2cc3b24 | bellard | (JCC_BE << 1),
|
4705 | a2cc3b24 | bellard | (JCC_P << 1),
|
4706 | a2cc3b24 | bellard | }; |
4707 | a2cc3b24 | bellard | op1 = fcmov_cc[op & 3] | ((op >> 3) & 1); |
4708 | a2cc3b24 | bellard | gen_setcc(s, op1); |
4709 | a2cc3b24 | bellard | gen_op_fcmov_ST0_STN_T0(opreg); |
4710 | a2cc3b24 | bellard | } |
4711 | a2cc3b24 | bellard | break;
|
4712 | 2c0262af | bellard | default:
|
4713 | 2c0262af | bellard | goto illegal_op;
|
4714 | 2c0262af | bellard | } |
4715 | 2c0262af | bellard | } |
4716 | 7eee2a50 | bellard | #ifdef USE_CODE_COPY
|
4717 | 7eee2a50 | bellard | s->tb->cflags |= CF_TB_FP_USED; |
4718 | 7eee2a50 | bellard | #endif
|
4719 | 2c0262af | bellard | break;
|
4720 | 2c0262af | bellard | /************************/
|
4721 | 2c0262af | bellard | /* string ops */
|
4722 | 2c0262af | bellard | |
4723 | 2c0262af | bellard | case 0xa4: /* movsS */ |
4724 | 2c0262af | bellard | case 0xa5: |
4725 | 2c0262af | bellard | if ((b & 1) == 0) |
4726 | 2c0262af | bellard | ot = OT_BYTE; |
4727 | 2c0262af | bellard | else
|
4728 | 14ce26e7 | bellard | ot = dflag + OT_WORD; |
4729 | 2c0262af | bellard | |
4730 | 2c0262af | bellard | if (prefixes & (PREFIX_REPZ | PREFIX_REPNZ)) {
|
4731 | 2c0262af | bellard | gen_repz_movs(s, ot, pc_start - s->cs_base, s->pc - s->cs_base); |
4732 | 2c0262af | bellard | } else {
|
4733 | 2c0262af | bellard | gen_movs(s, ot); |
4734 | 2c0262af | bellard | } |
4735 | 2c0262af | bellard | break;
|
4736 | 2c0262af | bellard | |
4737 | 2c0262af | bellard | case 0xaa: /* stosS */ |
4738 | 2c0262af | bellard | case 0xab: |
4739 | 2c0262af | bellard | if ((b & 1) == 0) |
4740 | 2c0262af | bellard | ot = OT_BYTE; |
4741 | 2c0262af | bellard | else
|
4742 | 14ce26e7 | bellard | ot = dflag + OT_WORD; |
4743 | 2c0262af | bellard | |
4744 | 2c0262af | bellard | if (prefixes & (PREFIX_REPZ | PREFIX_REPNZ)) {
|
4745 | 2c0262af | bellard | gen_repz_stos(s, ot, pc_start - s->cs_base, s->pc - s->cs_base); |
4746 | 2c0262af | bellard | } else {
|
4747 | 2c0262af | bellard | gen_stos(s, ot); |
4748 | 2c0262af | bellard | } |
4749 | 2c0262af | bellard | break;
|
4750 | 2c0262af | bellard | case 0xac: /* lodsS */ |
4751 | 2c0262af | bellard | case 0xad: |
4752 | 2c0262af | bellard | if ((b & 1) == 0) |
4753 | 2c0262af | bellard | ot = OT_BYTE; |
4754 | 2c0262af | bellard | else
|
4755 | 14ce26e7 | bellard | ot = dflag + OT_WORD; |
4756 | 2c0262af | bellard | if (prefixes & (PREFIX_REPZ | PREFIX_REPNZ)) {
|
4757 | 2c0262af | bellard | gen_repz_lods(s, ot, pc_start - s->cs_base, s->pc - s->cs_base); |
4758 | 2c0262af | bellard | } else {
|
4759 | 2c0262af | bellard | gen_lods(s, ot); |
4760 | 2c0262af | bellard | } |
4761 | 2c0262af | bellard | break;
|
4762 | 2c0262af | bellard | case 0xae: /* scasS */ |
4763 | 2c0262af | bellard | case 0xaf: |
4764 | 2c0262af | bellard | if ((b & 1) == 0) |
4765 | 2c0262af | bellard | ot = OT_BYTE; |
4766 | 2c0262af | bellard | else
|
4767 | 14ce26e7 | bellard | ot = dflag + OT_WORD; |
4768 | 2c0262af | bellard | if (prefixes & PREFIX_REPNZ) {
|
4769 | 2c0262af | bellard | gen_repz_scas(s, ot, pc_start - s->cs_base, s->pc - s->cs_base, 1);
|
4770 | 2c0262af | bellard | } else if (prefixes & PREFIX_REPZ) { |
4771 | 2c0262af | bellard | gen_repz_scas(s, ot, pc_start - s->cs_base, s->pc - s->cs_base, 0);
|
4772 | 2c0262af | bellard | } else {
|
4773 | 2c0262af | bellard | gen_scas(s, ot); |
4774 | 2c0262af | bellard | s->cc_op = CC_OP_SUBB + ot; |
4775 | 2c0262af | bellard | } |
4776 | 2c0262af | bellard | break;
|
4777 | 2c0262af | bellard | |
4778 | 2c0262af | bellard | case 0xa6: /* cmpsS */ |
4779 | 2c0262af | bellard | case 0xa7: |
4780 | 2c0262af | bellard | if ((b & 1) == 0) |
4781 | 2c0262af | bellard | ot = OT_BYTE; |
4782 | 2c0262af | bellard | else
|
4783 | 14ce26e7 | bellard | ot = dflag + OT_WORD; |
4784 | 2c0262af | bellard | if (prefixes & PREFIX_REPNZ) {
|
4785 | 2c0262af | bellard | gen_repz_cmps(s, ot, pc_start - s->cs_base, s->pc - s->cs_base, 1);
|
4786 | 2c0262af | bellard | } else if (prefixes & PREFIX_REPZ) { |
4787 | 2c0262af | bellard | gen_repz_cmps(s, ot, pc_start - s->cs_base, s->pc - s->cs_base, 0);
|
4788 | 2c0262af | bellard | } else {
|
4789 | 2c0262af | bellard | gen_cmps(s, ot); |
4790 | 2c0262af | bellard | s->cc_op = CC_OP_SUBB + ot; |
4791 | 2c0262af | bellard | } |
4792 | 2c0262af | bellard | break;
|
4793 | 2c0262af | bellard | case 0x6c: /* insS */ |
4794 | 2c0262af | bellard | case 0x6d: |
4795 | f115e911 | bellard | if ((b & 1) == 0) |
4796 | f115e911 | bellard | ot = OT_BYTE; |
4797 | f115e911 | bellard | else
|
4798 | f115e911 | bellard | ot = dflag ? OT_LONG : OT_WORD; |
4799 | f115e911 | bellard | gen_check_io(s, ot, 1, pc_start - s->cs_base);
|
4800 | f115e911 | bellard | if (prefixes & (PREFIX_REPZ | PREFIX_REPNZ)) {
|
4801 | f115e911 | bellard | gen_repz_ins(s, ot, pc_start - s->cs_base, s->pc - s->cs_base); |
4802 | 2c0262af | bellard | } else {
|
4803 | f115e911 | bellard | gen_ins(s, ot); |
4804 | 2c0262af | bellard | } |
4805 | 2c0262af | bellard | break;
|
4806 | 2c0262af | bellard | case 0x6e: /* outsS */ |
4807 | 2c0262af | bellard | case 0x6f: |
4808 | f115e911 | bellard | if ((b & 1) == 0) |
4809 | f115e911 | bellard | ot = OT_BYTE; |
4810 | f115e911 | bellard | else
|
4811 | f115e911 | bellard | ot = dflag ? OT_LONG : OT_WORD; |
4812 | f115e911 | bellard | gen_check_io(s, ot, 1, pc_start - s->cs_base);
|
4813 | f115e911 | bellard | if (prefixes & (PREFIX_REPZ | PREFIX_REPNZ)) {
|
4814 | f115e911 | bellard | gen_repz_outs(s, ot, pc_start - s->cs_base, s->pc - s->cs_base); |
4815 | 2c0262af | bellard | } else {
|
4816 | f115e911 | bellard | gen_outs(s, ot); |
4817 | 2c0262af | bellard | } |
4818 | 2c0262af | bellard | break;
|
4819 | 2c0262af | bellard | |
4820 | 2c0262af | bellard | /************************/
|
4821 | 2c0262af | bellard | /* port I/O */
|
4822 | 2c0262af | bellard | case 0xe4: |
4823 | 2c0262af | bellard | case 0xe5: |
4824 | f115e911 | bellard | if ((b & 1) == 0) |
4825 | f115e911 | bellard | ot = OT_BYTE; |
4826 | f115e911 | bellard | else
|
4827 | f115e911 | bellard | ot = dflag ? OT_LONG : OT_WORD; |
4828 | f115e911 | bellard | val = ldub_code(s->pc++); |
4829 | f115e911 | bellard | gen_op_movl_T0_im(val); |
4830 | f115e911 | bellard | gen_check_io(s, ot, 0, pc_start - s->cs_base);
|
4831 | f115e911 | bellard | gen_op_in[ot](); |
4832 | f115e911 | bellard | gen_op_mov_reg_T1[ot][R_EAX](); |
4833 | 2c0262af | bellard | break;
|
4834 | 2c0262af | bellard | case 0xe6: |
4835 | 2c0262af | bellard | case 0xe7: |
4836 | f115e911 | bellard | if ((b & 1) == 0) |
4837 | f115e911 | bellard | ot = OT_BYTE; |
4838 | f115e911 | bellard | else
|
4839 | f115e911 | bellard | ot = dflag ? OT_LONG : OT_WORD; |
4840 | f115e911 | bellard | val = ldub_code(s->pc++); |
4841 | f115e911 | bellard | gen_op_movl_T0_im(val); |
4842 | f115e911 | bellard | gen_check_io(s, ot, 0, pc_start - s->cs_base);
|
4843 | f115e911 | bellard | gen_op_mov_TN_reg[ot][1][R_EAX]();
|
4844 | f115e911 | bellard | gen_op_out[ot](); |
4845 | 2c0262af | bellard | break;
|
4846 | 2c0262af | bellard | case 0xec: |
4847 | 2c0262af | bellard | case 0xed: |
4848 | f115e911 | bellard | if ((b & 1) == 0) |
4849 | f115e911 | bellard | ot = OT_BYTE; |
4850 | f115e911 | bellard | else
|
4851 | f115e911 | bellard | ot = dflag ? OT_LONG : OT_WORD; |
4852 | f115e911 | bellard | gen_op_mov_TN_reg[OT_WORD][0][R_EDX]();
|
4853 | 4f31916f | bellard | gen_op_andl_T0_ffff(); |
4854 | f115e911 | bellard | gen_check_io(s, ot, 0, pc_start - s->cs_base);
|
4855 | f115e911 | bellard | gen_op_in[ot](); |
4856 | f115e911 | bellard | gen_op_mov_reg_T1[ot][R_EAX](); |
4857 | 2c0262af | bellard | break;
|
4858 | 2c0262af | bellard | case 0xee: |
4859 | 2c0262af | bellard | case 0xef: |
4860 | f115e911 | bellard | if ((b & 1) == 0) |
4861 | f115e911 | bellard | ot = OT_BYTE; |
4862 | f115e911 | bellard | else
|
4863 | f115e911 | bellard | ot = dflag ? OT_LONG : OT_WORD; |
4864 | f115e911 | bellard | gen_op_mov_TN_reg[OT_WORD][0][R_EDX]();
|
4865 | 4f31916f | bellard | gen_op_andl_T0_ffff(); |
4866 | f115e911 | bellard | gen_check_io(s, ot, 0, pc_start - s->cs_base);
|
4867 | f115e911 | bellard | gen_op_mov_TN_reg[ot][1][R_EAX]();
|
4868 | f115e911 | bellard | gen_op_out[ot](); |
4869 | 2c0262af | bellard | break;
|
4870 | 2c0262af | bellard | |
4871 | 2c0262af | bellard | /************************/
|
4872 | 2c0262af | bellard | /* control */
|
4873 | 2c0262af | bellard | case 0xc2: /* ret im */ |
4874 | 61382a50 | bellard | val = ldsw_code(s->pc); |
4875 | 2c0262af | bellard | s->pc += 2;
|
4876 | 2c0262af | bellard | gen_pop_T0(s); |
4877 | 8f091a59 | bellard | if (CODE64(s) && s->dflag)
|
4878 | 8f091a59 | bellard | s->dflag = 2;
|
4879 | 2c0262af | bellard | gen_stack_update(s, val + (2 << s->dflag));
|
4880 | 2c0262af | bellard | if (s->dflag == 0) |
4881 | 2c0262af | bellard | gen_op_andl_T0_ffff(); |
4882 | 2c0262af | bellard | gen_op_jmp_T0(); |
4883 | 2c0262af | bellard | gen_eob(s); |
4884 | 2c0262af | bellard | break;
|
4885 | 2c0262af | bellard | case 0xc3: /* ret */ |
4886 | 2c0262af | bellard | gen_pop_T0(s); |
4887 | 2c0262af | bellard | gen_pop_update(s); |
4888 | 2c0262af | bellard | if (s->dflag == 0) |
4889 | 2c0262af | bellard | gen_op_andl_T0_ffff(); |
4890 | 2c0262af | bellard | gen_op_jmp_T0(); |
4891 | 2c0262af | bellard | gen_eob(s); |
4892 | 2c0262af | bellard | break;
|
4893 | 2c0262af | bellard | case 0xca: /* lret im */ |
4894 | 61382a50 | bellard | val = ldsw_code(s->pc); |
4895 | 2c0262af | bellard | s->pc += 2;
|
4896 | 2c0262af | bellard | do_lret:
|
4897 | 2c0262af | bellard | if (s->pe && !s->vm86) {
|
4898 | 2c0262af | bellard | if (s->cc_op != CC_OP_DYNAMIC)
|
4899 | 2c0262af | bellard | gen_op_set_cc_op(s->cc_op); |
4900 | 14ce26e7 | bellard | gen_jmp_im(pc_start - s->cs_base); |
4901 | 2c0262af | bellard | gen_op_lret_protected(s->dflag, val); |
4902 | 2c0262af | bellard | } else {
|
4903 | 2c0262af | bellard | gen_stack_A0(s); |
4904 | 2c0262af | bellard | /* pop offset */
|
4905 | 2c0262af | bellard | gen_op_ld_T0_A0[1 + s->dflag + s->mem_index]();
|
4906 | 2c0262af | bellard | if (s->dflag == 0) |
4907 | 2c0262af | bellard | gen_op_andl_T0_ffff(); |
4908 | 2c0262af | bellard | /* NOTE: keeping EIP updated is not a problem in case of
|
4909 | 2c0262af | bellard | exception */
|
4910 | 2c0262af | bellard | gen_op_jmp_T0(); |
4911 | 2c0262af | bellard | /* pop selector */
|
4912 | 2c0262af | bellard | gen_op_addl_A0_im(2 << s->dflag);
|
4913 | 2c0262af | bellard | gen_op_ld_T0_A0[1 + s->dflag + s->mem_index]();
|
4914 | 2c0262af | bellard | gen_op_movl_seg_T0_vm(offsetof(CPUX86State,segs[R_CS])); |
4915 | 2c0262af | bellard | /* add stack offset */
|
4916 | 2c0262af | bellard | gen_stack_update(s, val + (4 << s->dflag));
|
4917 | 2c0262af | bellard | } |
4918 | 2c0262af | bellard | gen_eob(s); |
4919 | 2c0262af | bellard | break;
|
4920 | 2c0262af | bellard | case 0xcb: /* lret */ |
4921 | 2c0262af | bellard | val = 0;
|
4922 | 2c0262af | bellard | goto do_lret;
|
4923 | 2c0262af | bellard | case 0xcf: /* iret */ |
4924 | 2c0262af | bellard | if (!s->pe) {
|
4925 | 2c0262af | bellard | /* real mode */
|
4926 | 2c0262af | bellard | gen_op_iret_real(s->dflag); |
4927 | 2c0262af | bellard | s->cc_op = CC_OP_EFLAGS; |
4928 | f115e911 | bellard | } else if (s->vm86) { |
4929 | f115e911 | bellard | if (s->iopl != 3) { |
4930 | f115e911 | bellard | gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base); |
4931 | f115e911 | bellard | } else {
|
4932 | f115e911 | bellard | gen_op_iret_real(s->dflag); |
4933 | f115e911 | bellard | s->cc_op = CC_OP_EFLAGS; |
4934 | f115e911 | bellard | } |
4935 | 2c0262af | bellard | } else {
|
4936 | 2c0262af | bellard | if (s->cc_op != CC_OP_DYNAMIC)
|
4937 | 2c0262af | bellard | gen_op_set_cc_op(s->cc_op); |
4938 | 14ce26e7 | bellard | gen_jmp_im(pc_start - s->cs_base); |
4939 | 08cea4ee | bellard | gen_op_iret_protected(s->dflag, s->pc - s->cs_base); |
4940 | 2c0262af | bellard | s->cc_op = CC_OP_EFLAGS; |
4941 | 2c0262af | bellard | } |
4942 | 2c0262af | bellard | gen_eob(s); |
4943 | 2c0262af | bellard | break;
|
4944 | 2c0262af | bellard | case 0xe8: /* call im */ |
4945 | 2c0262af | bellard | { |
4946 | 14ce26e7 | bellard | if (dflag)
|
4947 | 14ce26e7 | bellard | tval = (int32_t)insn_get(s, OT_LONG); |
4948 | 14ce26e7 | bellard | else
|
4949 | 14ce26e7 | bellard | tval = (int16_t)insn_get(s, OT_WORD); |
4950 | 2c0262af | bellard | next_eip = s->pc - s->cs_base; |
4951 | 14ce26e7 | bellard | tval += next_eip; |
4952 | 2c0262af | bellard | if (s->dflag == 0) |
4953 | 14ce26e7 | bellard | tval &= 0xffff;
|
4954 | 14ce26e7 | bellard | gen_movtl_T0_im(next_eip); |
4955 | 2c0262af | bellard | gen_push_T0(s); |
4956 | 14ce26e7 | bellard | gen_jmp(s, tval); |
4957 | 2c0262af | bellard | } |
4958 | 2c0262af | bellard | break;
|
4959 | 2c0262af | bellard | case 0x9a: /* lcall im */ |
4960 | 2c0262af | bellard | { |
4961 | 2c0262af | bellard | unsigned int selector, offset; |
4962 | 14ce26e7 | bellard | |
4963 | 14ce26e7 | bellard | if (CODE64(s))
|
4964 | 14ce26e7 | bellard | goto illegal_op;
|
4965 | 2c0262af | bellard | ot = dflag ? OT_LONG : OT_WORD; |
4966 | 2c0262af | bellard | offset = insn_get(s, ot); |
4967 | 2c0262af | bellard | selector = insn_get(s, OT_WORD); |
4968 | 2c0262af | bellard | |
4969 | 2c0262af | bellard | gen_op_movl_T0_im(selector); |
4970 | 14ce26e7 | bellard | gen_op_movl_T1_imu(offset); |
4971 | 2c0262af | bellard | } |
4972 | 2c0262af | bellard | goto do_lcall;
|
4973 | ecada8a2 | bellard | case 0xe9: /* jmp im */ |
4974 | 14ce26e7 | bellard | if (dflag)
|
4975 | 14ce26e7 | bellard | tval = (int32_t)insn_get(s, OT_LONG); |
4976 | 14ce26e7 | bellard | else
|
4977 | 14ce26e7 | bellard | tval = (int16_t)insn_get(s, OT_WORD); |
4978 | 14ce26e7 | bellard | tval += s->pc - s->cs_base; |
4979 | 2c0262af | bellard | if (s->dflag == 0) |
4980 | 14ce26e7 | bellard | tval &= 0xffff;
|
4981 | 14ce26e7 | bellard | gen_jmp(s, tval); |
4982 | 2c0262af | bellard | break;
|
4983 | 2c0262af | bellard | case 0xea: /* ljmp im */ |
4984 | 2c0262af | bellard | { |
4985 | 2c0262af | bellard | unsigned int selector, offset; |
4986 | 2c0262af | bellard | |
4987 | 14ce26e7 | bellard | if (CODE64(s))
|
4988 | 14ce26e7 | bellard | goto illegal_op;
|
4989 | 2c0262af | bellard | ot = dflag ? OT_LONG : OT_WORD; |
4990 | 2c0262af | bellard | offset = insn_get(s, ot); |
4991 | 2c0262af | bellard | selector = insn_get(s, OT_WORD); |
4992 | 2c0262af | bellard | |
4993 | 2c0262af | bellard | gen_op_movl_T0_im(selector); |
4994 | 14ce26e7 | bellard | gen_op_movl_T1_imu(offset); |
4995 | 2c0262af | bellard | } |
4996 | 2c0262af | bellard | goto do_ljmp;
|
4997 | 2c0262af | bellard | case 0xeb: /* jmp Jb */ |
4998 | 14ce26e7 | bellard | tval = (int8_t)insn_get(s, OT_BYTE); |
4999 | 14ce26e7 | bellard | tval += s->pc - s->cs_base; |
5000 | 2c0262af | bellard | if (s->dflag == 0) |
5001 | 14ce26e7 | bellard | tval &= 0xffff;
|
5002 | 14ce26e7 | bellard | gen_jmp(s, tval); |
5003 | 2c0262af | bellard | break;
|
5004 | 2c0262af | bellard | case 0x70 ... 0x7f: /* jcc Jb */ |
5005 | 14ce26e7 | bellard | tval = (int8_t)insn_get(s, OT_BYTE); |
5006 | 2c0262af | bellard | goto do_jcc;
|
5007 | 2c0262af | bellard | case 0x180 ... 0x18f: /* jcc Jv */ |
5008 | 2c0262af | bellard | if (dflag) {
|
5009 | 14ce26e7 | bellard | tval = (int32_t)insn_get(s, OT_LONG); |
5010 | 2c0262af | bellard | } else {
|
5011 | 14ce26e7 | bellard | tval = (int16_t)insn_get(s, OT_WORD); |
5012 | 2c0262af | bellard | } |
5013 | 2c0262af | bellard | do_jcc:
|
5014 | 2c0262af | bellard | next_eip = s->pc - s->cs_base; |
5015 | 14ce26e7 | bellard | tval += next_eip; |
5016 | 2c0262af | bellard | if (s->dflag == 0) |
5017 | 14ce26e7 | bellard | tval &= 0xffff;
|
5018 | 14ce26e7 | bellard | gen_jcc(s, b, tval, next_eip); |
5019 | 2c0262af | bellard | break;
|
5020 | 2c0262af | bellard | |
5021 | 2c0262af | bellard | case 0x190 ... 0x19f: /* setcc Gv */ |
5022 | 61382a50 | bellard | modrm = ldub_code(s->pc++); |
5023 | 2c0262af | bellard | gen_setcc(s, b); |
5024 | 2c0262af | bellard | gen_ldst_modrm(s, modrm, OT_BYTE, OR_TMP0, 1);
|
5025 | 2c0262af | bellard | break;
|
5026 | 2c0262af | bellard | case 0x140 ... 0x14f: /* cmov Gv, Ev */ |
5027 | 14ce26e7 | bellard | ot = dflag + OT_WORD; |
5028 | 61382a50 | bellard | modrm = ldub_code(s->pc++); |
5029 | 14ce26e7 | bellard | reg = ((modrm >> 3) & 7) | rex_r; |
5030 | 2c0262af | bellard | mod = (modrm >> 6) & 3; |
5031 | 2c0262af | bellard | gen_setcc(s, b); |
5032 | 2c0262af | bellard | if (mod != 3) { |
5033 | 2c0262af | bellard | gen_lea_modrm(s, modrm, ®_addr, &offset_addr); |
5034 | 2c0262af | bellard | gen_op_ld_T1_A0[ot + s->mem_index](); |
5035 | 2c0262af | bellard | } else {
|
5036 | 14ce26e7 | bellard | rm = (modrm & 7) | REX_B(s);
|
5037 | 2c0262af | bellard | gen_op_mov_TN_reg[ot][1][rm]();
|
5038 | 2c0262af | bellard | } |
5039 | 2c0262af | bellard | gen_op_cmov_reg_T1_T0[ot - OT_WORD][reg](); |
5040 | 2c0262af | bellard | break;
|
5041 | 2c0262af | bellard | |
5042 | 2c0262af | bellard | /************************/
|
5043 | 2c0262af | bellard | /* flags */
|
5044 | 2c0262af | bellard | case 0x9c: /* pushf */ |
5045 | 2c0262af | bellard | if (s->vm86 && s->iopl != 3) { |
5046 | 2c0262af | bellard | gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base); |
5047 | 2c0262af | bellard | } else {
|
5048 | 2c0262af | bellard | if (s->cc_op != CC_OP_DYNAMIC)
|
5049 | 2c0262af | bellard | gen_op_set_cc_op(s->cc_op); |
5050 | 2c0262af | bellard | gen_op_movl_T0_eflags(); |
5051 | 2c0262af | bellard | gen_push_T0(s); |
5052 | 2c0262af | bellard | } |
5053 | 2c0262af | bellard | break;
|
5054 | 2c0262af | bellard | case 0x9d: /* popf */ |
5055 | 2c0262af | bellard | if (s->vm86 && s->iopl != 3) { |
5056 | 2c0262af | bellard | gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base); |
5057 | 2c0262af | bellard | } else {
|
5058 | 2c0262af | bellard | gen_pop_T0(s); |
5059 | 2c0262af | bellard | if (s->cpl == 0) { |
5060 | 2c0262af | bellard | if (s->dflag) {
|
5061 | 2c0262af | bellard | gen_op_movl_eflags_T0_cpl0(); |
5062 | 2c0262af | bellard | } else {
|
5063 | 2c0262af | bellard | gen_op_movw_eflags_T0_cpl0(); |
5064 | 2c0262af | bellard | } |
5065 | 2c0262af | bellard | } else {
|
5066 | 4136f33c | bellard | if (s->cpl <= s->iopl) {
|
5067 | 4136f33c | bellard | if (s->dflag) {
|
5068 | 4136f33c | bellard | gen_op_movl_eflags_T0_io(); |
5069 | 4136f33c | bellard | } else {
|
5070 | 4136f33c | bellard | gen_op_movw_eflags_T0_io(); |
5071 | 4136f33c | bellard | } |
5072 | 2c0262af | bellard | } else {
|
5073 | 4136f33c | bellard | if (s->dflag) {
|
5074 | 4136f33c | bellard | gen_op_movl_eflags_T0(); |
5075 | 4136f33c | bellard | } else {
|
5076 | 4136f33c | bellard | gen_op_movw_eflags_T0(); |
5077 | 4136f33c | bellard | } |
5078 | 2c0262af | bellard | } |
5079 | 2c0262af | bellard | } |
5080 | 2c0262af | bellard | gen_pop_update(s); |
5081 | 2c0262af | bellard | s->cc_op = CC_OP_EFLAGS; |
5082 | 2c0262af | bellard | /* abort translation because TF flag may change */
|
5083 | 14ce26e7 | bellard | gen_jmp_im(s->pc - s->cs_base); |
5084 | 2c0262af | bellard | gen_eob(s); |
5085 | 2c0262af | bellard | } |
5086 | 2c0262af | bellard | break;
|
5087 | 2c0262af | bellard | case 0x9e: /* sahf */ |
5088 | 14ce26e7 | bellard | if (CODE64(s))
|
5089 | 14ce26e7 | bellard | goto illegal_op;
|
5090 | 2c0262af | bellard | gen_op_mov_TN_reg[OT_BYTE][0][R_AH]();
|
5091 | 2c0262af | bellard | if (s->cc_op != CC_OP_DYNAMIC)
|
5092 | 2c0262af | bellard | gen_op_set_cc_op(s->cc_op); |
5093 | 2c0262af | bellard | gen_op_movb_eflags_T0(); |
5094 | 2c0262af | bellard | s->cc_op = CC_OP_EFLAGS; |
5095 | 2c0262af | bellard | break;
|
5096 | 2c0262af | bellard | case 0x9f: /* lahf */ |
5097 | 14ce26e7 | bellard | if (CODE64(s))
|
5098 | 14ce26e7 | bellard | goto illegal_op;
|
5099 | 2c0262af | bellard | if (s->cc_op != CC_OP_DYNAMIC)
|
5100 | 2c0262af | bellard | gen_op_set_cc_op(s->cc_op); |
5101 | 2c0262af | bellard | gen_op_movl_T0_eflags(); |
5102 | 2c0262af | bellard | gen_op_mov_reg_T0[OT_BYTE][R_AH](); |
5103 | 2c0262af | bellard | break;
|
5104 | 2c0262af | bellard | case 0xf5: /* cmc */ |
5105 | 2c0262af | bellard | if (s->cc_op != CC_OP_DYNAMIC)
|
5106 | 2c0262af | bellard | gen_op_set_cc_op(s->cc_op); |
5107 | 2c0262af | bellard | gen_op_cmc(); |
5108 | 2c0262af | bellard | s->cc_op = CC_OP_EFLAGS; |
5109 | 2c0262af | bellard | break;
|
5110 | 2c0262af | bellard | case 0xf8: /* clc */ |
5111 | 2c0262af | bellard | if (s->cc_op != CC_OP_DYNAMIC)
|
5112 | 2c0262af | bellard | gen_op_set_cc_op(s->cc_op); |
5113 | 2c0262af | bellard | gen_op_clc(); |
5114 | 2c0262af | bellard | s->cc_op = CC_OP_EFLAGS; |
5115 | 2c0262af | bellard | break;
|
5116 | 2c0262af | bellard | case 0xf9: /* stc */ |
5117 | 2c0262af | bellard | if (s->cc_op != CC_OP_DYNAMIC)
|
5118 | 2c0262af | bellard | gen_op_set_cc_op(s->cc_op); |
5119 | 2c0262af | bellard | gen_op_stc(); |
5120 | 2c0262af | bellard | s->cc_op = CC_OP_EFLAGS; |
5121 | 2c0262af | bellard | break;
|
5122 | 2c0262af | bellard | case 0xfc: /* cld */ |
5123 | 2c0262af | bellard | gen_op_cld(); |
5124 | 2c0262af | bellard | break;
|
5125 | 2c0262af | bellard | case 0xfd: /* std */ |
5126 | 2c0262af | bellard | gen_op_std(); |
5127 | 2c0262af | bellard | break;
|
5128 | 2c0262af | bellard | |
5129 | 2c0262af | bellard | /************************/
|
5130 | 2c0262af | bellard | /* bit operations */
|
5131 | 2c0262af | bellard | case 0x1ba: /* bt/bts/btr/btc Gv, im */ |
5132 | 14ce26e7 | bellard | ot = dflag + OT_WORD; |
5133 | 61382a50 | bellard | modrm = ldub_code(s->pc++); |
5134 | 33698e5f | bellard | op = (modrm >> 3) & 7; |
5135 | 2c0262af | bellard | mod = (modrm >> 6) & 3; |
5136 | 14ce26e7 | bellard | rm = (modrm & 7) | REX_B(s);
|
5137 | 2c0262af | bellard | if (mod != 3) { |
5138 | 14ce26e7 | bellard | s->rip_offset = 1;
|
5139 | 2c0262af | bellard | gen_lea_modrm(s, modrm, ®_addr, &offset_addr); |
5140 | 2c0262af | bellard | gen_op_ld_T0_A0[ot + s->mem_index](); |
5141 | 2c0262af | bellard | } else {
|
5142 | 2c0262af | bellard | gen_op_mov_TN_reg[ot][0][rm]();
|
5143 | 2c0262af | bellard | } |
5144 | 2c0262af | bellard | /* load shift */
|
5145 | 61382a50 | bellard | val = ldub_code(s->pc++); |
5146 | 2c0262af | bellard | gen_op_movl_T1_im(val); |
5147 | 2c0262af | bellard | if (op < 4) |
5148 | 2c0262af | bellard | goto illegal_op;
|
5149 | 2c0262af | bellard | op -= 4;
|
5150 | 2c0262af | bellard | gen_op_btx_T0_T1_cc[ot - OT_WORD][op](); |
5151 | 2c0262af | bellard | s->cc_op = CC_OP_SARB + ot; |
5152 | 2c0262af | bellard | if (op != 0) { |
5153 | 2c0262af | bellard | if (mod != 3) |
5154 | 2c0262af | bellard | gen_op_st_T0_A0[ot + s->mem_index](); |
5155 | 2c0262af | bellard | else
|
5156 | 2c0262af | bellard | gen_op_mov_reg_T0[ot][rm](); |
5157 | 2c0262af | bellard | gen_op_update_bt_cc(); |
5158 | 2c0262af | bellard | } |
5159 | 2c0262af | bellard | break;
|
5160 | 2c0262af | bellard | case 0x1a3: /* bt Gv, Ev */ |
5161 | 2c0262af | bellard | op = 0;
|
5162 | 2c0262af | bellard | goto do_btx;
|
5163 | 2c0262af | bellard | case 0x1ab: /* bts */ |
5164 | 2c0262af | bellard | op = 1;
|
5165 | 2c0262af | bellard | goto do_btx;
|
5166 | 2c0262af | bellard | case 0x1b3: /* btr */ |
5167 | 2c0262af | bellard | op = 2;
|
5168 | 2c0262af | bellard | goto do_btx;
|
5169 | 2c0262af | bellard | case 0x1bb: /* btc */ |
5170 | 2c0262af | bellard | op = 3;
|
5171 | 2c0262af | bellard | do_btx:
|
5172 | 14ce26e7 | bellard | ot = dflag + OT_WORD; |
5173 | 61382a50 | bellard | modrm = ldub_code(s->pc++); |
5174 | 14ce26e7 | bellard | reg = ((modrm >> 3) & 7) | rex_r; |
5175 | 2c0262af | bellard | mod = (modrm >> 6) & 3; |
5176 | 14ce26e7 | bellard | rm = (modrm & 7) | REX_B(s);
|
5177 | 2c0262af | bellard | gen_op_mov_TN_reg[OT_LONG][1][reg]();
|
5178 | 2c0262af | bellard | if (mod != 3) { |
5179 | 2c0262af | bellard | gen_lea_modrm(s, modrm, ®_addr, &offset_addr); |
5180 | 2c0262af | bellard | /* specific case: we need to add a displacement */
|
5181 | 14ce26e7 | bellard | gen_op_add_bit_A0_T1[ot - OT_WORD](); |
5182 | 2c0262af | bellard | gen_op_ld_T0_A0[ot + s->mem_index](); |
5183 | 2c0262af | bellard | } else {
|
5184 | 2c0262af | bellard | gen_op_mov_TN_reg[ot][0][rm]();
|
5185 | 2c0262af | bellard | } |
5186 | 2c0262af | bellard | gen_op_btx_T0_T1_cc[ot - OT_WORD][op](); |
5187 | 2c0262af | bellard | s->cc_op = CC_OP_SARB + ot; |
5188 | 2c0262af | bellard | if (op != 0) { |
5189 | 2c0262af | bellard | if (mod != 3) |
5190 | 2c0262af | bellard | gen_op_st_T0_A0[ot + s->mem_index](); |
5191 | 2c0262af | bellard | else
|
5192 | 2c0262af | bellard | gen_op_mov_reg_T0[ot][rm](); |
5193 | 2c0262af | bellard | gen_op_update_bt_cc(); |
5194 | 2c0262af | bellard | } |
5195 | 2c0262af | bellard | break;
|
5196 | 2c0262af | bellard | case 0x1bc: /* bsf */ |
5197 | 2c0262af | bellard | case 0x1bd: /* bsr */ |
5198 | 14ce26e7 | bellard | ot = dflag + OT_WORD; |
5199 | 61382a50 | bellard | modrm = ldub_code(s->pc++); |
5200 | 14ce26e7 | bellard | reg = ((modrm >> 3) & 7) | rex_r; |
5201 | 2c0262af | bellard | gen_ldst_modrm(s, modrm, ot, OR_TMP0, 0);
|
5202 | 686f3f26 | bellard | /* NOTE: in order to handle the 0 case, we must load the
|
5203 | 686f3f26 | bellard | result. It could be optimized with a generated jump */
|
5204 | 686f3f26 | bellard | gen_op_mov_TN_reg[ot][1][reg]();
|
5205 | 2c0262af | bellard | gen_op_bsx_T0_cc[ot - OT_WORD][b & 1]();
|
5206 | 686f3f26 | bellard | gen_op_mov_reg_T1[ot][reg](); |
5207 | 2c0262af | bellard | s->cc_op = CC_OP_LOGICB + ot; |
5208 | 2c0262af | bellard | break;
|
5209 | 2c0262af | bellard | /************************/
|
5210 | 2c0262af | bellard | /* bcd */
|
5211 | 2c0262af | bellard | case 0x27: /* daa */ |
5212 | 14ce26e7 | bellard | if (CODE64(s))
|
5213 | 14ce26e7 | bellard | goto illegal_op;
|
5214 | 2c0262af | bellard | if (s->cc_op != CC_OP_DYNAMIC)
|
5215 | 2c0262af | bellard | gen_op_set_cc_op(s->cc_op); |
5216 | 2c0262af | bellard | gen_op_daa(); |
5217 | 2c0262af | bellard | s->cc_op = CC_OP_EFLAGS; |
5218 | 2c0262af | bellard | break;
|
5219 | 2c0262af | bellard | case 0x2f: /* das */ |
5220 | 14ce26e7 | bellard | if (CODE64(s))
|
5221 | 14ce26e7 | bellard | goto illegal_op;
|
5222 | 2c0262af | bellard | if (s->cc_op != CC_OP_DYNAMIC)
|
5223 | 2c0262af | bellard | gen_op_set_cc_op(s->cc_op); |
5224 | 2c0262af | bellard | gen_op_das(); |
5225 | 2c0262af | bellard | s->cc_op = CC_OP_EFLAGS; |
5226 | 2c0262af | bellard | break;
|
5227 | 2c0262af | bellard | case 0x37: /* aaa */ |
5228 | 14ce26e7 | bellard | if (CODE64(s))
|
5229 | 14ce26e7 | bellard | goto illegal_op;
|
5230 | 2c0262af | bellard | if (s->cc_op != CC_OP_DYNAMIC)
|
5231 | 2c0262af | bellard | gen_op_set_cc_op(s->cc_op); |
5232 | 2c0262af | bellard | gen_op_aaa(); |
5233 | 2c0262af | bellard | s->cc_op = CC_OP_EFLAGS; |
5234 | 2c0262af | bellard | break;
|
5235 | 2c0262af | bellard | case 0x3f: /* aas */ |
5236 | 14ce26e7 | bellard | if (CODE64(s))
|
5237 | 14ce26e7 | bellard | goto illegal_op;
|
5238 | 2c0262af | bellard | if (s->cc_op != CC_OP_DYNAMIC)
|
5239 | 2c0262af | bellard | gen_op_set_cc_op(s->cc_op); |
5240 | 2c0262af | bellard | gen_op_aas(); |
5241 | 2c0262af | bellard | s->cc_op = CC_OP_EFLAGS; |
5242 | 2c0262af | bellard | break;
|
5243 | 2c0262af | bellard | case 0xd4: /* aam */ |
5244 | 14ce26e7 | bellard | if (CODE64(s))
|
5245 | 14ce26e7 | bellard | goto illegal_op;
|
5246 | 61382a50 | bellard | val = ldub_code(s->pc++); |
5247 | 2c0262af | bellard | gen_op_aam(val); |
5248 | 2c0262af | bellard | s->cc_op = CC_OP_LOGICB; |
5249 | 2c0262af | bellard | break;
|
5250 | 2c0262af | bellard | case 0xd5: /* aad */ |
5251 | 14ce26e7 | bellard | if (CODE64(s))
|
5252 | 14ce26e7 | bellard | goto illegal_op;
|
5253 | 61382a50 | bellard | val = ldub_code(s->pc++); |
5254 | 2c0262af | bellard | gen_op_aad(val); |
5255 | 2c0262af | bellard | s->cc_op = CC_OP_LOGICB; |
5256 | 2c0262af | bellard | break;
|
5257 | 2c0262af | bellard | /************************/
|
5258 | 2c0262af | bellard | /* misc */
|
5259 | 2c0262af | bellard | case 0x90: /* nop */ |
5260 | 14ce26e7 | bellard | /* XXX: xchg + rex handling */
|
5261 | ab1f142b | bellard | /* XXX: correct lock test for all insn */
|
5262 | ab1f142b | bellard | if (prefixes & PREFIX_LOCK)
|
5263 | ab1f142b | bellard | goto illegal_op;
|
5264 | 2c0262af | bellard | break;
|
5265 | 2c0262af | bellard | case 0x9b: /* fwait */ |
5266 | 7eee2a50 | bellard | if ((s->flags & (HF_MP_MASK | HF_TS_MASK)) ==
|
5267 | 7eee2a50 | bellard | (HF_MP_MASK | HF_TS_MASK)) { |
5268 | 7eee2a50 | bellard | gen_exception(s, EXCP07_PREX, pc_start - s->cs_base); |
5269 | 2ee73ac3 | bellard | } else {
|
5270 | 2ee73ac3 | bellard | if (s->cc_op != CC_OP_DYNAMIC)
|
5271 | 2ee73ac3 | bellard | gen_op_set_cc_op(s->cc_op); |
5272 | 14ce26e7 | bellard | gen_jmp_im(pc_start - s->cs_base); |
5273 | 2ee73ac3 | bellard | gen_op_fwait(); |
5274 | 7eee2a50 | bellard | } |
5275 | 2c0262af | bellard | break;
|
5276 | 2c0262af | bellard | case 0xcc: /* int3 */ |
5277 | 2c0262af | bellard | gen_interrupt(s, EXCP03_INT3, pc_start - s->cs_base, s->pc - s->cs_base); |
5278 | 2c0262af | bellard | break;
|
5279 | 2c0262af | bellard | case 0xcd: /* int N */ |
5280 | 61382a50 | bellard | val = ldub_code(s->pc++); |
5281 | f115e911 | bellard | if (s->vm86 && s->iopl != 3) { |
5282 | 2c0262af | bellard | gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base); |
5283 | f115e911 | bellard | } else {
|
5284 | f115e911 | bellard | gen_interrupt(s, val, pc_start - s->cs_base, s->pc - s->cs_base); |
5285 | f115e911 | bellard | } |
5286 | 2c0262af | bellard | break;
|
5287 | 2c0262af | bellard | case 0xce: /* into */ |
5288 | 14ce26e7 | bellard | if (CODE64(s))
|
5289 | 14ce26e7 | bellard | goto illegal_op;
|
5290 | 2c0262af | bellard | if (s->cc_op != CC_OP_DYNAMIC)
|
5291 | 2c0262af | bellard | gen_op_set_cc_op(s->cc_op); |
5292 | a8ede8ba | bellard | gen_jmp_im(pc_start - s->cs_base); |
5293 | a8ede8ba | bellard | gen_op_into(s->pc - pc_start); |
5294 | 2c0262af | bellard | break;
|
5295 | 2c0262af | bellard | case 0xf1: /* icebp (undocumented, exits to external debugger) */ |
5296 | aba9d61e | bellard | #if 1 |
5297 | 2c0262af | bellard | gen_debug(s, pc_start - s->cs_base); |
5298 | aba9d61e | bellard | #else
|
5299 | aba9d61e | bellard | /* start debug */
|
5300 | aba9d61e | bellard | tb_flush(cpu_single_env); |
5301 | aba9d61e | bellard | cpu_set_log(CPU_LOG_INT | CPU_LOG_TB_IN_ASM); |
5302 | aba9d61e | bellard | #endif
|
5303 | 2c0262af | bellard | break;
|
5304 | 2c0262af | bellard | case 0xfa: /* cli */ |
5305 | 2c0262af | bellard | if (!s->vm86) {
|
5306 | 2c0262af | bellard | if (s->cpl <= s->iopl) {
|
5307 | 2c0262af | bellard | gen_op_cli(); |
5308 | 2c0262af | bellard | } else {
|
5309 | 2c0262af | bellard | gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base); |
5310 | 2c0262af | bellard | } |
5311 | 2c0262af | bellard | } else {
|
5312 | 2c0262af | bellard | if (s->iopl == 3) { |
5313 | 2c0262af | bellard | gen_op_cli(); |
5314 | 2c0262af | bellard | } else {
|
5315 | 2c0262af | bellard | gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base); |
5316 | 2c0262af | bellard | } |
5317 | 2c0262af | bellard | } |
5318 | 2c0262af | bellard | break;
|
5319 | 2c0262af | bellard | case 0xfb: /* sti */ |
5320 | 2c0262af | bellard | if (!s->vm86) {
|
5321 | 2c0262af | bellard | if (s->cpl <= s->iopl) {
|
5322 | 2c0262af | bellard | gen_sti:
|
5323 | 2c0262af | bellard | gen_op_sti(); |
5324 | 2c0262af | bellard | /* interruptions are enabled only the first insn after sti */
|
5325 | a2cc3b24 | bellard | /* If several instructions disable interrupts, only the
|
5326 | a2cc3b24 | bellard | _first_ does it */
|
5327 | a2cc3b24 | bellard | if (!(s->tb->flags & HF_INHIBIT_IRQ_MASK))
|
5328 | a2cc3b24 | bellard | gen_op_set_inhibit_irq(); |
5329 | 2c0262af | bellard | /* give a chance to handle pending irqs */
|
5330 | 14ce26e7 | bellard | gen_jmp_im(s->pc - s->cs_base); |
5331 | 2c0262af | bellard | gen_eob(s); |
5332 | 2c0262af | bellard | } else {
|
5333 | 2c0262af | bellard | gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base); |
5334 | 2c0262af | bellard | } |
5335 | 2c0262af | bellard | } else {
|
5336 | 2c0262af | bellard | if (s->iopl == 3) { |
5337 | 2c0262af | bellard | goto gen_sti;
|
5338 | 2c0262af | bellard | } else {
|
5339 | 2c0262af | bellard | gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base); |
5340 | 2c0262af | bellard | } |
5341 | 2c0262af | bellard | } |
5342 | 2c0262af | bellard | break;
|
5343 | 2c0262af | bellard | case 0x62: /* bound */ |
5344 | 14ce26e7 | bellard | if (CODE64(s))
|
5345 | 14ce26e7 | bellard | goto illegal_op;
|
5346 | 2c0262af | bellard | ot = dflag ? OT_LONG : OT_WORD; |
5347 | 61382a50 | bellard | modrm = ldub_code(s->pc++); |
5348 | 2c0262af | bellard | reg = (modrm >> 3) & 7; |
5349 | 2c0262af | bellard | mod = (modrm >> 6) & 3; |
5350 | 2c0262af | bellard | if (mod == 3) |
5351 | 2c0262af | bellard | goto illegal_op;
|
5352 | cabf23c3 | bellard | gen_op_mov_TN_reg[ot][0][reg]();
|
5353 | 2c0262af | bellard | gen_lea_modrm(s, modrm, ®_addr, &offset_addr); |
5354 | 14ce26e7 | bellard | gen_jmp_im(pc_start - s->cs_base); |
5355 | 2c0262af | bellard | if (ot == OT_WORD)
|
5356 | 14ce26e7 | bellard | gen_op_boundw(); |
5357 | 2c0262af | bellard | else
|
5358 | 14ce26e7 | bellard | gen_op_boundl(); |
5359 | 2c0262af | bellard | break;
|
5360 | 2c0262af | bellard | case 0x1c8 ... 0x1cf: /* bswap reg */ |
5361 | 14ce26e7 | bellard | reg = (b & 7) | REX_B(s);
|
5362 | 14ce26e7 | bellard | #ifdef TARGET_X86_64
|
5363 | 14ce26e7 | bellard | if (dflag == 2) { |
5364 | 14ce26e7 | bellard | gen_op_mov_TN_reg[OT_QUAD][0][reg]();
|
5365 | 14ce26e7 | bellard | gen_op_bswapq_T0(); |
5366 | 14ce26e7 | bellard | gen_op_mov_reg_T0[OT_QUAD][reg](); |
5367 | 14ce26e7 | bellard | } else
|
5368 | 14ce26e7 | bellard | #endif
|
5369 | 14ce26e7 | bellard | { |
5370 | 14ce26e7 | bellard | gen_op_mov_TN_reg[OT_LONG][0][reg]();
|
5371 | 14ce26e7 | bellard | gen_op_bswapl_T0(); |
5372 | 14ce26e7 | bellard | gen_op_mov_reg_T0[OT_LONG][reg](); |
5373 | 14ce26e7 | bellard | } |
5374 | 2c0262af | bellard | break;
|
5375 | 2c0262af | bellard | case 0xd6: /* salc */ |
5376 | 14ce26e7 | bellard | if (CODE64(s))
|
5377 | 14ce26e7 | bellard | goto illegal_op;
|
5378 | 2c0262af | bellard | if (s->cc_op != CC_OP_DYNAMIC)
|
5379 | 2c0262af | bellard | gen_op_set_cc_op(s->cc_op); |
5380 | 2c0262af | bellard | gen_op_salc(); |
5381 | 2c0262af | bellard | break;
|
5382 | 2c0262af | bellard | case 0xe0: /* loopnz */ |
5383 | 2c0262af | bellard | case 0xe1: /* loopz */ |
5384 | 2c0262af | bellard | if (s->cc_op != CC_OP_DYNAMIC)
|
5385 | 2c0262af | bellard | gen_op_set_cc_op(s->cc_op); |
5386 | 2c0262af | bellard | /* FALL THRU */
|
5387 | 2c0262af | bellard | case 0xe2: /* loop */ |
5388 | 2c0262af | bellard | case 0xe3: /* jecxz */ |
5389 | 14ce26e7 | bellard | { |
5390 | 14ce26e7 | bellard | int l1, l2;
|
5391 | 14ce26e7 | bellard | |
5392 | 14ce26e7 | bellard | tval = (int8_t)insn_get(s, OT_BYTE); |
5393 | 14ce26e7 | bellard | next_eip = s->pc - s->cs_base; |
5394 | 14ce26e7 | bellard | tval += next_eip; |
5395 | 14ce26e7 | bellard | if (s->dflag == 0) |
5396 | 14ce26e7 | bellard | tval &= 0xffff;
|
5397 | 14ce26e7 | bellard | |
5398 | 14ce26e7 | bellard | l1 = gen_new_label(); |
5399 | 14ce26e7 | bellard | l2 = gen_new_label(); |
5400 | 14ce26e7 | bellard | b &= 3;
|
5401 | 14ce26e7 | bellard | if (b == 3) { |
5402 | 14ce26e7 | bellard | gen_op_jz_ecx[s->aflag](l1); |
5403 | 14ce26e7 | bellard | } else {
|
5404 | 14ce26e7 | bellard | gen_op_dec_ECX[s->aflag](); |
5405 | 0b9dc5e4 | bellard | if (b <= 1) |
5406 | 0b9dc5e4 | bellard | gen_op_mov_T0_cc(); |
5407 | 14ce26e7 | bellard | gen_op_loop[s->aflag][b](l1); |
5408 | 14ce26e7 | bellard | } |
5409 | 14ce26e7 | bellard | |
5410 | 14ce26e7 | bellard | gen_jmp_im(next_eip); |
5411 | 14ce26e7 | bellard | gen_op_jmp_label(l2); |
5412 | 14ce26e7 | bellard | gen_set_label(l1); |
5413 | 14ce26e7 | bellard | gen_jmp_im(tval); |
5414 | 14ce26e7 | bellard | gen_set_label(l2); |
5415 | 14ce26e7 | bellard | gen_eob(s); |
5416 | 14ce26e7 | bellard | } |
5417 | 2c0262af | bellard | break;
|
5418 | 2c0262af | bellard | case 0x130: /* wrmsr */ |
5419 | 2c0262af | bellard | case 0x132: /* rdmsr */ |
5420 | 2c0262af | bellard | if (s->cpl != 0) { |
5421 | 2c0262af | bellard | gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base); |
5422 | 2c0262af | bellard | } else {
|
5423 | 2c0262af | bellard | if (b & 2) |
5424 | 2c0262af | bellard | gen_op_rdmsr(); |
5425 | 2c0262af | bellard | else
|
5426 | 2c0262af | bellard | gen_op_wrmsr(); |
5427 | 2c0262af | bellard | } |
5428 | 2c0262af | bellard | break;
|
5429 | 2c0262af | bellard | case 0x131: /* rdtsc */ |
5430 | ecada8a2 | bellard | gen_jmp_im(pc_start - s->cs_base); |
5431 | 2c0262af | bellard | gen_op_rdtsc(); |
5432 | 2c0262af | bellard | break;
|
5433 | 023fe10d | bellard | case 0x134: /* sysenter */ |
5434 | 14ce26e7 | bellard | if (CODE64(s))
|
5435 | 14ce26e7 | bellard | goto illegal_op;
|
5436 | 023fe10d | bellard | if (!s->pe) {
|
5437 | 023fe10d | bellard | gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base); |
5438 | 023fe10d | bellard | } else {
|
5439 | 023fe10d | bellard | if (s->cc_op != CC_OP_DYNAMIC) {
|
5440 | 023fe10d | bellard | gen_op_set_cc_op(s->cc_op); |
5441 | 023fe10d | bellard | s->cc_op = CC_OP_DYNAMIC; |
5442 | 023fe10d | bellard | } |
5443 | 14ce26e7 | bellard | gen_jmp_im(pc_start - s->cs_base); |
5444 | 023fe10d | bellard | gen_op_sysenter(); |
5445 | 023fe10d | bellard | gen_eob(s); |
5446 | 023fe10d | bellard | } |
5447 | 023fe10d | bellard | break;
|
5448 | 023fe10d | bellard | case 0x135: /* sysexit */ |
5449 | 14ce26e7 | bellard | if (CODE64(s))
|
5450 | 14ce26e7 | bellard | goto illegal_op;
|
5451 | 023fe10d | bellard | if (!s->pe) {
|
5452 | 023fe10d | bellard | gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base); |
5453 | 023fe10d | bellard | } else {
|
5454 | 023fe10d | bellard | if (s->cc_op != CC_OP_DYNAMIC) {
|
5455 | 023fe10d | bellard | gen_op_set_cc_op(s->cc_op); |
5456 | 023fe10d | bellard | s->cc_op = CC_OP_DYNAMIC; |
5457 | 023fe10d | bellard | } |
5458 | 14ce26e7 | bellard | gen_jmp_im(pc_start - s->cs_base); |
5459 | 023fe10d | bellard | gen_op_sysexit(); |
5460 | 023fe10d | bellard | gen_eob(s); |
5461 | 023fe10d | bellard | } |
5462 | 023fe10d | bellard | break;
|
5463 | 14ce26e7 | bellard | #ifdef TARGET_X86_64
|
5464 | 14ce26e7 | bellard | case 0x105: /* syscall */ |
5465 | 14ce26e7 | bellard | /* XXX: is it usable in real mode ? */
|
5466 | 14ce26e7 | bellard | if (s->cc_op != CC_OP_DYNAMIC) {
|
5467 | 14ce26e7 | bellard | gen_op_set_cc_op(s->cc_op); |
5468 | 14ce26e7 | bellard | s->cc_op = CC_OP_DYNAMIC; |
5469 | 14ce26e7 | bellard | } |
5470 | 14ce26e7 | bellard | gen_jmp_im(pc_start - s->cs_base); |
5471 | 06c2f506 | bellard | gen_op_syscall(s->pc - pc_start); |
5472 | 14ce26e7 | bellard | gen_eob(s); |
5473 | 14ce26e7 | bellard | break;
|
5474 | 14ce26e7 | bellard | case 0x107: /* sysret */ |
5475 | 14ce26e7 | bellard | if (!s->pe) {
|
5476 | 14ce26e7 | bellard | gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base); |
5477 | 14ce26e7 | bellard | } else {
|
5478 | 14ce26e7 | bellard | if (s->cc_op != CC_OP_DYNAMIC) {
|
5479 | 14ce26e7 | bellard | gen_op_set_cc_op(s->cc_op); |
5480 | 14ce26e7 | bellard | s->cc_op = CC_OP_DYNAMIC; |
5481 | 14ce26e7 | bellard | } |
5482 | 14ce26e7 | bellard | gen_jmp_im(pc_start - s->cs_base); |
5483 | 14ce26e7 | bellard | gen_op_sysret(s->dflag); |
5484 | aba9d61e | bellard | /* condition codes are modified only in long mode */
|
5485 | aba9d61e | bellard | if (s->lma)
|
5486 | aba9d61e | bellard | s->cc_op = CC_OP_EFLAGS; |
5487 | 14ce26e7 | bellard | gen_eob(s); |
5488 | 14ce26e7 | bellard | } |
5489 | 14ce26e7 | bellard | break;
|
5490 | 14ce26e7 | bellard | #endif
|
5491 | 2c0262af | bellard | case 0x1a2: /* cpuid */ |
5492 | 2c0262af | bellard | gen_op_cpuid(); |
5493 | 2c0262af | bellard | break;
|
5494 | 2c0262af | bellard | case 0xf4: /* hlt */ |
5495 | 2c0262af | bellard | if (s->cpl != 0) { |
5496 | 2c0262af | bellard | gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base); |
5497 | 2c0262af | bellard | } else {
|
5498 | 2c0262af | bellard | if (s->cc_op != CC_OP_DYNAMIC)
|
5499 | 2c0262af | bellard | gen_op_set_cc_op(s->cc_op); |
5500 | 14ce26e7 | bellard | gen_jmp_im(s->pc - s->cs_base); |
5501 | 2c0262af | bellard | gen_op_hlt(); |
5502 | 2c0262af | bellard | s->is_jmp = 3;
|
5503 | 2c0262af | bellard | } |
5504 | 2c0262af | bellard | break;
|
5505 | 2c0262af | bellard | case 0x100: |
5506 | 61382a50 | bellard | modrm = ldub_code(s->pc++); |
5507 | 2c0262af | bellard | mod = (modrm >> 6) & 3; |
5508 | 2c0262af | bellard | op = (modrm >> 3) & 7; |
5509 | 2c0262af | bellard | switch(op) {
|
5510 | 2c0262af | bellard | case 0: /* sldt */ |
5511 | f115e911 | bellard | if (!s->pe || s->vm86)
|
5512 | f115e911 | bellard | goto illegal_op;
|
5513 | 2c0262af | bellard | gen_op_movl_T0_env(offsetof(CPUX86State,ldt.selector)); |
5514 | 2c0262af | bellard | ot = OT_WORD; |
5515 | 2c0262af | bellard | if (mod == 3) |
5516 | 2c0262af | bellard | ot += s->dflag; |
5517 | 2c0262af | bellard | gen_ldst_modrm(s, modrm, ot, OR_TMP0, 1);
|
5518 | 2c0262af | bellard | break;
|
5519 | 2c0262af | bellard | case 2: /* lldt */ |
5520 | f115e911 | bellard | if (!s->pe || s->vm86)
|
5521 | f115e911 | bellard | goto illegal_op;
|
5522 | 2c0262af | bellard | if (s->cpl != 0) { |
5523 | 2c0262af | bellard | gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base); |
5524 | 2c0262af | bellard | } else {
|
5525 | 2c0262af | bellard | gen_ldst_modrm(s, modrm, OT_WORD, OR_TMP0, 0);
|
5526 | 14ce26e7 | bellard | gen_jmp_im(pc_start - s->cs_base); |
5527 | 2c0262af | bellard | gen_op_lldt_T0(); |
5528 | 2c0262af | bellard | } |
5529 | 2c0262af | bellard | break;
|
5530 | 2c0262af | bellard | case 1: /* str */ |
5531 | f115e911 | bellard | if (!s->pe || s->vm86)
|
5532 | f115e911 | bellard | goto illegal_op;
|
5533 | 2c0262af | bellard | gen_op_movl_T0_env(offsetof(CPUX86State,tr.selector)); |
5534 | 2c0262af | bellard | ot = OT_WORD; |
5535 | 2c0262af | bellard | if (mod == 3) |
5536 | 2c0262af | bellard | ot += s->dflag; |
5537 | 2c0262af | bellard | gen_ldst_modrm(s, modrm, ot, OR_TMP0, 1);
|
5538 | 2c0262af | bellard | break;
|
5539 | 2c0262af | bellard | case 3: /* ltr */ |
5540 | f115e911 | bellard | if (!s->pe || s->vm86)
|
5541 | f115e911 | bellard | goto illegal_op;
|
5542 | 2c0262af | bellard | if (s->cpl != 0) { |
5543 | 2c0262af | bellard | gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base); |
5544 | 2c0262af | bellard | } else {
|
5545 | 2c0262af | bellard | gen_ldst_modrm(s, modrm, OT_WORD, OR_TMP0, 0);
|
5546 | 14ce26e7 | bellard | gen_jmp_im(pc_start - s->cs_base); |
5547 | 2c0262af | bellard | gen_op_ltr_T0(); |
5548 | 2c0262af | bellard | } |
5549 | 2c0262af | bellard | break;
|
5550 | 2c0262af | bellard | case 4: /* verr */ |
5551 | 2c0262af | bellard | case 5: /* verw */ |
5552 | f115e911 | bellard | if (!s->pe || s->vm86)
|
5553 | f115e911 | bellard | goto illegal_op;
|
5554 | f115e911 | bellard | gen_ldst_modrm(s, modrm, OT_WORD, OR_TMP0, 0);
|
5555 | f115e911 | bellard | if (s->cc_op != CC_OP_DYNAMIC)
|
5556 | f115e911 | bellard | gen_op_set_cc_op(s->cc_op); |
5557 | f115e911 | bellard | if (op == 4) |
5558 | f115e911 | bellard | gen_op_verr(); |
5559 | f115e911 | bellard | else
|
5560 | f115e911 | bellard | gen_op_verw(); |
5561 | f115e911 | bellard | s->cc_op = CC_OP_EFLAGS; |
5562 | f115e911 | bellard | break;
|
5563 | 2c0262af | bellard | default:
|
5564 | 2c0262af | bellard | goto illegal_op;
|
5565 | 2c0262af | bellard | } |
5566 | 2c0262af | bellard | break;
|
5567 | 2c0262af | bellard | case 0x101: |
5568 | 61382a50 | bellard | modrm = ldub_code(s->pc++); |
5569 | 2c0262af | bellard | mod = (modrm >> 6) & 3; |
5570 | 2c0262af | bellard | op = (modrm >> 3) & 7; |
5571 | 3d7374c5 | bellard | rm = modrm & 7;
|
5572 | 2c0262af | bellard | switch(op) {
|
5573 | 2c0262af | bellard | case 0: /* sgdt */ |
5574 | 2c0262af | bellard | if (mod == 3) |
5575 | 2c0262af | bellard | goto illegal_op;
|
5576 | 2c0262af | bellard | gen_lea_modrm(s, modrm, ®_addr, &offset_addr); |
5577 | 3d7374c5 | bellard | gen_op_movl_T0_env(offsetof(CPUX86State, gdt.limit)); |
5578 | 2c0262af | bellard | gen_op_st_T0_A0[OT_WORD + s->mem_index](); |
5579 | aba9d61e | bellard | gen_add_A0_im(s, 2);
|
5580 | 3d7374c5 | bellard | gen_op_movtl_T0_env(offsetof(CPUX86State, gdt.base)); |
5581 | 2c0262af | bellard | if (!s->dflag)
|
5582 | 2c0262af | bellard | gen_op_andl_T0_im(0xffffff);
|
5583 | 14ce26e7 | bellard | gen_op_st_T0_A0[CODE64(s) + OT_LONG + s->mem_index](); |
5584 | 2c0262af | bellard | break;
|
5585 | 3d7374c5 | bellard | case 1: |
5586 | 3d7374c5 | bellard | if (mod == 3) { |
5587 | 3d7374c5 | bellard | switch (rm) {
|
5588 | 3d7374c5 | bellard | case 0: /* monitor */ |
5589 | 3d7374c5 | bellard | if (!(s->cpuid_ext_features & CPUID_EXT_MONITOR) ||
|
5590 | 3d7374c5 | bellard | s->cpl != 0)
|
5591 | 3d7374c5 | bellard | goto illegal_op;
|
5592 | 3d7374c5 | bellard | gen_jmp_im(pc_start - s->cs_base); |
5593 | 3d7374c5 | bellard | #ifdef TARGET_X86_64
|
5594 | 3d7374c5 | bellard | if (s->aflag == 2) { |
5595 | 3d7374c5 | bellard | gen_op_movq_A0_reg[R_EBX](); |
5596 | 3d7374c5 | bellard | gen_op_addq_A0_AL(); |
5597 | 3d7374c5 | bellard | } else
|
5598 | 3d7374c5 | bellard | #endif
|
5599 | 3d7374c5 | bellard | { |
5600 | 3d7374c5 | bellard | gen_op_movl_A0_reg[R_EBX](); |
5601 | 3d7374c5 | bellard | gen_op_addl_A0_AL(); |
5602 | 3d7374c5 | bellard | if (s->aflag == 0) |
5603 | 3d7374c5 | bellard | gen_op_andl_A0_ffff(); |
5604 | 3d7374c5 | bellard | } |
5605 | 3d7374c5 | bellard | gen_add_A0_ds_seg(s); |
5606 | 3d7374c5 | bellard | gen_op_monitor(); |
5607 | 3d7374c5 | bellard | break;
|
5608 | 3d7374c5 | bellard | case 1: /* mwait */ |
5609 | 3d7374c5 | bellard | if (!(s->cpuid_ext_features & CPUID_EXT_MONITOR) ||
|
5610 | 3d7374c5 | bellard | s->cpl != 0)
|
5611 | 3d7374c5 | bellard | goto illegal_op;
|
5612 | 3d7374c5 | bellard | if (s->cc_op != CC_OP_DYNAMIC) {
|
5613 | 3d7374c5 | bellard | gen_op_set_cc_op(s->cc_op); |
5614 | 3d7374c5 | bellard | s->cc_op = CC_OP_DYNAMIC; |
5615 | 3d7374c5 | bellard | } |
5616 | 3d7374c5 | bellard | gen_jmp_im(s->pc - s->cs_base); |
5617 | 3d7374c5 | bellard | gen_op_mwait(); |
5618 | 3d7374c5 | bellard | gen_eob(s); |
5619 | 3d7374c5 | bellard | break;
|
5620 | 3d7374c5 | bellard | default:
|
5621 | 3d7374c5 | bellard | goto illegal_op;
|
5622 | 3d7374c5 | bellard | } |
5623 | 3d7374c5 | bellard | } else { /* sidt */ |
5624 | 3d7374c5 | bellard | gen_lea_modrm(s, modrm, ®_addr, &offset_addr); |
5625 | 3d7374c5 | bellard | gen_op_movl_T0_env(offsetof(CPUX86State, idt.limit)); |
5626 | 3d7374c5 | bellard | gen_op_st_T0_A0[OT_WORD + s->mem_index](); |
5627 | 3d7374c5 | bellard | gen_add_A0_im(s, 2);
|
5628 | 3d7374c5 | bellard | gen_op_movtl_T0_env(offsetof(CPUX86State, idt.base)); |
5629 | 3d7374c5 | bellard | if (!s->dflag)
|
5630 | 3d7374c5 | bellard | gen_op_andl_T0_im(0xffffff);
|
5631 | 3d7374c5 | bellard | gen_op_st_T0_A0[CODE64(s) + OT_LONG + s->mem_index](); |
5632 | 3d7374c5 | bellard | } |
5633 | 3d7374c5 | bellard | break;
|
5634 | 2c0262af | bellard | case 2: /* lgdt */ |
5635 | 2c0262af | bellard | case 3: /* lidt */ |
5636 | 2c0262af | bellard | if (mod == 3) |
5637 | 2c0262af | bellard | goto illegal_op;
|
5638 | 2c0262af | bellard | if (s->cpl != 0) { |
5639 | 2c0262af | bellard | gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base); |
5640 | 2c0262af | bellard | } else {
|
5641 | 2c0262af | bellard | gen_lea_modrm(s, modrm, ®_addr, &offset_addr); |
5642 | 2c0262af | bellard | gen_op_ld_T1_A0[OT_WORD + s->mem_index](); |
5643 | aba9d61e | bellard | gen_add_A0_im(s, 2);
|
5644 | 14ce26e7 | bellard | gen_op_ld_T0_A0[CODE64(s) + OT_LONG + s->mem_index](); |
5645 | 2c0262af | bellard | if (!s->dflag)
|
5646 | 2c0262af | bellard | gen_op_andl_T0_im(0xffffff);
|
5647 | 2c0262af | bellard | if (op == 2) { |
5648 | 14ce26e7 | bellard | gen_op_movtl_env_T0(offsetof(CPUX86State,gdt.base)); |
5649 | 2c0262af | bellard | gen_op_movl_env_T1(offsetof(CPUX86State,gdt.limit)); |
5650 | 2c0262af | bellard | } else {
|
5651 | 14ce26e7 | bellard | gen_op_movtl_env_T0(offsetof(CPUX86State,idt.base)); |
5652 | 2c0262af | bellard | gen_op_movl_env_T1(offsetof(CPUX86State,idt.limit)); |
5653 | 2c0262af | bellard | } |
5654 | 2c0262af | bellard | } |
5655 | 2c0262af | bellard | break;
|
5656 | 2c0262af | bellard | case 4: /* smsw */ |
5657 | 2c0262af | bellard | gen_op_movl_T0_env(offsetof(CPUX86State,cr[0]));
|
5658 | 2c0262af | bellard | gen_ldst_modrm(s, modrm, OT_WORD, OR_TMP0, 1);
|
5659 | 2c0262af | bellard | break;
|
5660 | 2c0262af | bellard | case 6: /* lmsw */ |
5661 | 2c0262af | bellard | if (s->cpl != 0) { |
5662 | 2c0262af | bellard | gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base); |
5663 | 2c0262af | bellard | } else {
|
5664 | 2c0262af | bellard | gen_ldst_modrm(s, modrm, OT_WORD, OR_TMP0, 0);
|
5665 | 2c0262af | bellard | gen_op_lmsw_T0(); |
5666 | 14ce26e7 | bellard | gen_jmp_im(s->pc - s->cs_base); |
5667 | d71b9a8b | bellard | gen_eob(s); |
5668 | 2c0262af | bellard | } |
5669 | 2c0262af | bellard | break;
|
5670 | 2c0262af | bellard | case 7: /* invlpg */ |
5671 | 2c0262af | bellard | if (s->cpl != 0) { |
5672 | 2c0262af | bellard | gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base); |
5673 | 2c0262af | bellard | } else {
|
5674 | 14ce26e7 | bellard | if (mod == 3) { |
5675 | 14ce26e7 | bellard | #ifdef TARGET_X86_64
|
5676 | 3d7374c5 | bellard | if (CODE64(s) && rm == 0) { |
5677 | 14ce26e7 | bellard | /* swapgs */
|
5678 | 14ce26e7 | bellard | gen_op_movtl_T0_env(offsetof(CPUX86State,segs[R_GS].base)); |
5679 | 14ce26e7 | bellard | gen_op_movtl_T1_env(offsetof(CPUX86State,kernelgsbase)); |
5680 | 14ce26e7 | bellard | gen_op_movtl_env_T1(offsetof(CPUX86State,segs[R_GS].base)); |
5681 | 14ce26e7 | bellard | gen_op_movtl_env_T0(offsetof(CPUX86State,kernelgsbase)); |
5682 | 14ce26e7 | bellard | } else
|
5683 | 14ce26e7 | bellard | #endif
|
5684 | 14ce26e7 | bellard | { |
5685 | 14ce26e7 | bellard | goto illegal_op;
|
5686 | 14ce26e7 | bellard | } |
5687 | 14ce26e7 | bellard | } else {
|
5688 | 14ce26e7 | bellard | gen_lea_modrm(s, modrm, ®_addr, &offset_addr); |
5689 | 14ce26e7 | bellard | gen_op_invlpg_A0(); |
5690 | 14ce26e7 | bellard | gen_jmp_im(s->pc - s->cs_base); |
5691 | 14ce26e7 | bellard | gen_eob(s); |
5692 | 14ce26e7 | bellard | } |
5693 | 2c0262af | bellard | } |
5694 | 2c0262af | bellard | break;
|
5695 | 2c0262af | bellard | default:
|
5696 | 2c0262af | bellard | goto illegal_op;
|
5697 | 2c0262af | bellard | } |
5698 | 2c0262af | bellard | break;
|
5699 | 3415a4dd | bellard | case 0x108: /* invd */ |
5700 | 3415a4dd | bellard | case 0x109: /* wbinvd */ |
5701 | 3415a4dd | bellard | if (s->cpl != 0) { |
5702 | 3415a4dd | bellard | gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base); |
5703 | 3415a4dd | bellard | } else {
|
5704 | 3415a4dd | bellard | /* nothing to do */
|
5705 | 3415a4dd | bellard | } |
5706 | 3415a4dd | bellard | break;
|
5707 | 14ce26e7 | bellard | case 0x63: /* arpl or movslS (x86_64) */ |
5708 | 14ce26e7 | bellard | #ifdef TARGET_X86_64
|
5709 | 14ce26e7 | bellard | if (CODE64(s)) {
|
5710 | 14ce26e7 | bellard | int d_ot;
|
5711 | 14ce26e7 | bellard | /* d_ot is the size of destination */
|
5712 | 14ce26e7 | bellard | d_ot = dflag + OT_WORD; |
5713 | 14ce26e7 | bellard | |
5714 | 14ce26e7 | bellard | modrm = ldub_code(s->pc++); |
5715 | 14ce26e7 | bellard | reg = ((modrm >> 3) & 7) | rex_r; |
5716 | 14ce26e7 | bellard | mod = (modrm >> 6) & 3; |
5717 | 14ce26e7 | bellard | rm = (modrm & 7) | REX_B(s);
|
5718 | 14ce26e7 | bellard | |
5719 | 14ce26e7 | bellard | if (mod == 3) { |
5720 | 14ce26e7 | bellard | gen_op_mov_TN_reg[OT_LONG][0][rm]();
|
5721 | 14ce26e7 | bellard | /* sign extend */
|
5722 | 14ce26e7 | bellard | if (d_ot == OT_QUAD)
|
5723 | 14ce26e7 | bellard | gen_op_movslq_T0_T0(); |
5724 | 14ce26e7 | bellard | gen_op_mov_reg_T0[d_ot][reg](); |
5725 | 14ce26e7 | bellard | } else {
|
5726 | 14ce26e7 | bellard | gen_lea_modrm(s, modrm, ®_addr, &offset_addr); |
5727 | 14ce26e7 | bellard | if (d_ot == OT_QUAD) {
|
5728 | 14ce26e7 | bellard | gen_op_lds_T0_A0[OT_LONG + s->mem_index](); |
5729 | 14ce26e7 | bellard | } else {
|
5730 | 14ce26e7 | bellard | gen_op_ld_T0_A0[OT_LONG + s->mem_index](); |
5731 | 14ce26e7 | bellard | } |
5732 | 14ce26e7 | bellard | gen_op_mov_reg_T0[d_ot][reg](); |
5733 | 14ce26e7 | bellard | } |
5734 | 14ce26e7 | bellard | } else
|
5735 | 14ce26e7 | bellard | #endif
|
5736 | 14ce26e7 | bellard | { |
5737 | 14ce26e7 | bellard | if (!s->pe || s->vm86)
|
5738 | 14ce26e7 | bellard | goto illegal_op;
|
5739 | 14ce26e7 | bellard | ot = dflag ? OT_LONG : OT_WORD; |
5740 | 14ce26e7 | bellard | modrm = ldub_code(s->pc++); |
5741 | 14ce26e7 | bellard | reg = (modrm >> 3) & 7; |
5742 | 14ce26e7 | bellard | mod = (modrm >> 6) & 3; |
5743 | 14ce26e7 | bellard | rm = modrm & 7;
|
5744 | 14ce26e7 | bellard | if (mod != 3) { |
5745 | 14ce26e7 | bellard | gen_lea_modrm(s, modrm, ®_addr, &offset_addr); |
5746 | 14ce26e7 | bellard | gen_op_ld_T0_A0[ot + s->mem_index](); |
5747 | 14ce26e7 | bellard | } else {
|
5748 | 14ce26e7 | bellard | gen_op_mov_TN_reg[ot][0][rm]();
|
5749 | 14ce26e7 | bellard | } |
5750 | 14ce26e7 | bellard | if (s->cc_op != CC_OP_DYNAMIC)
|
5751 | 14ce26e7 | bellard | gen_op_set_cc_op(s->cc_op); |
5752 | 14ce26e7 | bellard | gen_op_arpl(); |
5753 | 14ce26e7 | bellard | s->cc_op = CC_OP_EFLAGS; |
5754 | 14ce26e7 | bellard | if (mod != 3) { |
5755 | 14ce26e7 | bellard | gen_op_st_T0_A0[ot + s->mem_index](); |
5756 | 14ce26e7 | bellard | } else {
|
5757 | 14ce26e7 | bellard | gen_op_mov_reg_T0[ot][rm](); |
5758 | 14ce26e7 | bellard | } |
5759 | 14ce26e7 | bellard | gen_op_arpl_update(); |
5760 | f115e911 | bellard | } |
5761 | f115e911 | bellard | break;
|
5762 | 2c0262af | bellard | case 0x102: /* lar */ |
5763 | 2c0262af | bellard | case 0x103: /* lsl */ |
5764 | 2c0262af | bellard | if (!s->pe || s->vm86)
|
5765 | 2c0262af | bellard | goto illegal_op;
|
5766 | 2c0262af | bellard | ot = dflag ? OT_LONG : OT_WORD; |
5767 | 61382a50 | bellard | modrm = ldub_code(s->pc++); |
5768 | 14ce26e7 | bellard | reg = ((modrm >> 3) & 7) | rex_r; |
5769 | 2c0262af | bellard | gen_ldst_modrm(s, modrm, ot, OR_TMP0, 0);
|
5770 | 2c0262af | bellard | gen_op_mov_TN_reg[ot][1][reg]();
|
5771 | 2c0262af | bellard | if (s->cc_op != CC_OP_DYNAMIC)
|
5772 | 2c0262af | bellard | gen_op_set_cc_op(s->cc_op); |
5773 | 2c0262af | bellard | if (b == 0x102) |
5774 | 2c0262af | bellard | gen_op_lar(); |
5775 | 2c0262af | bellard | else
|
5776 | 2c0262af | bellard | gen_op_lsl(); |
5777 | 2c0262af | bellard | s->cc_op = CC_OP_EFLAGS; |
5778 | 2c0262af | bellard | gen_op_mov_reg_T1[ot][reg](); |
5779 | 2c0262af | bellard | break;
|
5780 | 2c0262af | bellard | case 0x118: |
5781 | 61382a50 | bellard | modrm = ldub_code(s->pc++); |
5782 | 2c0262af | bellard | mod = (modrm >> 6) & 3; |
5783 | 2c0262af | bellard | op = (modrm >> 3) & 7; |
5784 | 2c0262af | bellard | switch(op) {
|
5785 | 2c0262af | bellard | case 0: /* prefetchnta */ |
5786 | 2c0262af | bellard | case 1: /* prefetchnt0 */ |
5787 | 2c0262af | bellard | case 2: /* prefetchnt0 */ |
5788 | 2c0262af | bellard | case 3: /* prefetchnt0 */ |
5789 | 2c0262af | bellard | if (mod == 3) |
5790 | 2c0262af | bellard | goto illegal_op;
|
5791 | 2c0262af | bellard | gen_lea_modrm(s, modrm, ®_addr, &offset_addr); |
5792 | 2c0262af | bellard | /* nothing more to do */
|
5793 | 2c0262af | bellard | break;
|
5794 | 2c0262af | bellard | default:
|
5795 | 2c0262af | bellard | goto illegal_op;
|
5796 | 2c0262af | bellard | } |
5797 | 2c0262af | bellard | break;
|
5798 | 2c0262af | bellard | case 0x120: /* mov reg, crN */ |
5799 | 2c0262af | bellard | case 0x122: /* mov crN, reg */ |
5800 | 2c0262af | bellard | if (s->cpl != 0) { |
5801 | 2c0262af | bellard | gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base); |
5802 | 2c0262af | bellard | } else {
|
5803 | 61382a50 | bellard | modrm = ldub_code(s->pc++); |
5804 | 2c0262af | bellard | if ((modrm & 0xc0) != 0xc0) |
5805 | 2c0262af | bellard | goto illegal_op;
|
5806 | 14ce26e7 | bellard | rm = (modrm & 7) | REX_B(s);
|
5807 | 14ce26e7 | bellard | reg = ((modrm >> 3) & 7) | rex_r; |
5808 | 14ce26e7 | bellard | if (CODE64(s))
|
5809 | 14ce26e7 | bellard | ot = OT_QUAD; |
5810 | 14ce26e7 | bellard | else
|
5811 | 14ce26e7 | bellard | ot = OT_LONG; |
5812 | 2c0262af | bellard | switch(reg) {
|
5813 | 2c0262af | bellard | case 0: |
5814 | 2c0262af | bellard | case 2: |
5815 | 2c0262af | bellard | case 3: |
5816 | 2c0262af | bellard | case 4: |
5817 | 9230e66e | bellard | case 8: |
5818 | 2c0262af | bellard | if (b & 2) { |
5819 | 14ce26e7 | bellard | gen_op_mov_TN_reg[ot][0][rm]();
|
5820 | 2c0262af | bellard | gen_op_movl_crN_T0(reg); |
5821 | 14ce26e7 | bellard | gen_jmp_im(s->pc - s->cs_base); |
5822 | 2c0262af | bellard | gen_eob(s); |
5823 | 2c0262af | bellard | } else {
|
5824 | 82e41634 | bellard | #if !defined(CONFIG_USER_ONLY)
|
5825 | 9230e66e | bellard | if (reg == 8) |
5826 | 9230e66e | bellard | gen_op_movtl_T0_cr8(); |
5827 | 9230e66e | bellard | else
|
5828 | 82e41634 | bellard | #endif
|
5829 | 9230e66e | bellard | gen_op_movtl_T0_env(offsetof(CPUX86State,cr[reg])); |
5830 | 14ce26e7 | bellard | gen_op_mov_reg_T0[ot][rm](); |
5831 | 2c0262af | bellard | } |
5832 | 2c0262af | bellard | break;
|
5833 | 2c0262af | bellard | default:
|
5834 | 2c0262af | bellard | goto illegal_op;
|
5835 | 2c0262af | bellard | } |
5836 | 2c0262af | bellard | } |
5837 | 2c0262af | bellard | break;
|
5838 | 2c0262af | bellard | case 0x121: /* mov reg, drN */ |
5839 | 2c0262af | bellard | case 0x123: /* mov drN, reg */ |
5840 | 2c0262af | bellard | if (s->cpl != 0) { |
5841 | 2c0262af | bellard | gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base); |
5842 | 2c0262af | bellard | } else {
|
5843 | 61382a50 | bellard | modrm = ldub_code(s->pc++); |
5844 | 2c0262af | bellard | if ((modrm & 0xc0) != 0xc0) |
5845 | 2c0262af | bellard | goto illegal_op;
|
5846 | 14ce26e7 | bellard | rm = (modrm & 7) | REX_B(s);
|
5847 | 14ce26e7 | bellard | reg = ((modrm >> 3) & 7) | rex_r; |
5848 | 14ce26e7 | bellard | if (CODE64(s))
|
5849 | 14ce26e7 | bellard | ot = OT_QUAD; |
5850 | 14ce26e7 | bellard | else
|
5851 | 14ce26e7 | bellard | ot = OT_LONG; |
5852 | 2c0262af | bellard | /* XXX: do it dynamically with CR4.DE bit */
|
5853 | 14ce26e7 | bellard | if (reg == 4 || reg == 5 || reg >= 8) |
5854 | 2c0262af | bellard | goto illegal_op;
|
5855 | 2c0262af | bellard | if (b & 2) { |
5856 | 14ce26e7 | bellard | gen_op_mov_TN_reg[ot][0][rm]();
|
5857 | 2c0262af | bellard | gen_op_movl_drN_T0(reg); |
5858 | 14ce26e7 | bellard | gen_jmp_im(s->pc - s->cs_base); |
5859 | 2c0262af | bellard | gen_eob(s); |
5860 | 2c0262af | bellard | } else {
|
5861 | 14ce26e7 | bellard | gen_op_movtl_T0_env(offsetof(CPUX86State,dr[reg])); |
5862 | 14ce26e7 | bellard | gen_op_mov_reg_T0[ot][rm](); |
5863 | 2c0262af | bellard | } |
5864 | 2c0262af | bellard | } |
5865 | 2c0262af | bellard | break;
|
5866 | 2c0262af | bellard | case 0x106: /* clts */ |
5867 | 2c0262af | bellard | if (s->cpl != 0) { |
5868 | 2c0262af | bellard | gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base); |
5869 | 2c0262af | bellard | } else {
|
5870 | 2c0262af | bellard | gen_op_clts(); |
5871 | 7eee2a50 | bellard | /* abort block because static cpu state changed */
|
5872 | 14ce26e7 | bellard | gen_jmp_im(s->pc - s->cs_base); |
5873 | 7eee2a50 | bellard | gen_eob(s); |
5874 | 2c0262af | bellard | } |
5875 | 2c0262af | bellard | break;
|
5876 | 664e0f19 | bellard | /* MMX/SSE/SSE2/PNI support */
|
5877 | 664e0f19 | bellard | case 0x1c3: /* MOVNTI reg, mem */ |
5878 | 664e0f19 | bellard | if (!(s->cpuid_features & CPUID_SSE2))
|
5879 | 14ce26e7 | bellard | goto illegal_op;
|
5880 | 664e0f19 | bellard | ot = s->dflag == 2 ? OT_QUAD : OT_LONG;
|
5881 | 664e0f19 | bellard | modrm = ldub_code(s->pc++); |
5882 | 664e0f19 | bellard | mod = (modrm >> 6) & 3; |
5883 | 664e0f19 | bellard | if (mod == 3) |
5884 | 664e0f19 | bellard | goto illegal_op;
|
5885 | 664e0f19 | bellard | reg = ((modrm >> 3) & 7) | rex_r; |
5886 | 664e0f19 | bellard | /* generate a generic store */
|
5887 | 664e0f19 | bellard | gen_ldst_modrm(s, modrm, ot, reg, 1);
|
5888 | 14ce26e7 | bellard | break;
|
5889 | 664e0f19 | bellard | case 0x1ae: |
5890 | 664e0f19 | bellard | modrm = ldub_code(s->pc++); |
5891 | 664e0f19 | bellard | mod = (modrm >> 6) & 3; |
5892 | 664e0f19 | bellard | op = (modrm >> 3) & 7; |
5893 | 664e0f19 | bellard | switch(op) {
|
5894 | 664e0f19 | bellard | case 0: /* fxsave */ |
5895 | 0fd14b72 | bellard | if (mod == 3 || !(s->cpuid_features & CPUID_FXSR) || |
5896 | 0fd14b72 | bellard | (s->flags & HF_EM_MASK)) |
5897 | 14ce26e7 | bellard | goto illegal_op;
|
5898 | 0fd14b72 | bellard | if (s->flags & HF_TS_MASK) {
|
5899 | 0fd14b72 | bellard | gen_exception(s, EXCP07_PREX, pc_start - s->cs_base); |
5900 | 0fd14b72 | bellard | break;
|
5901 | 0fd14b72 | bellard | } |
5902 | 664e0f19 | bellard | gen_lea_modrm(s, modrm, ®_addr, &offset_addr); |
5903 | 664e0f19 | bellard | gen_op_fxsave_A0((s->dflag == 2));
|
5904 | 664e0f19 | bellard | break;
|
5905 | 664e0f19 | bellard | case 1: /* fxrstor */ |
5906 | 0fd14b72 | bellard | if (mod == 3 || !(s->cpuid_features & CPUID_FXSR) || |
5907 | 0fd14b72 | bellard | (s->flags & HF_EM_MASK)) |
5908 | 14ce26e7 | bellard | goto illegal_op;
|
5909 | 0fd14b72 | bellard | if (s->flags & HF_TS_MASK) {
|
5910 | 0fd14b72 | bellard | gen_exception(s, EXCP07_PREX, pc_start - s->cs_base); |
5911 | 0fd14b72 | bellard | break;
|
5912 | 0fd14b72 | bellard | } |
5913 | 664e0f19 | bellard | gen_lea_modrm(s, modrm, ®_addr, &offset_addr); |
5914 | 664e0f19 | bellard | gen_op_fxrstor_A0((s->dflag == 2));
|
5915 | 664e0f19 | bellard | break;
|
5916 | 664e0f19 | bellard | case 2: /* ldmxcsr */ |
5917 | 664e0f19 | bellard | case 3: /* stmxcsr */ |
5918 | 664e0f19 | bellard | if (s->flags & HF_TS_MASK) {
|
5919 | 664e0f19 | bellard | gen_exception(s, EXCP07_PREX, pc_start - s->cs_base); |
5920 | 664e0f19 | bellard | break;
|
5921 | 14ce26e7 | bellard | } |
5922 | 664e0f19 | bellard | if ((s->flags & HF_EM_MASK) || !(s->flags & HF_OSFXSR_MASK) ||
|
5923 | 664e0f19 | bellard | mod == 3)
|
5924 | 14ce26e7 | bellard | goto illegal_op;
|
5925 | 664e0f19 | bellard | gen_lea_modrm(s, modrm, ®_addr, &offset_addr); |
5926 | 664e0f19 | bellard | if (op == 2) { |
5927 | 664e0f19 | bellard | gen_op_ld_T0_A0[OT_LONG + s->mem_index](); |
5928 | 664e0f19 | bellard | gen_op_movl_env_T0(offsetof(CPUX86State, mxcsr)); |
5929 | 14ce26e7 | bellard | } else {
|
5930 | 664e0f19 | bellard | gen_op_movl_T0_env(offsetof(CPUX86State, mxcsr)); |
5931 | 664e0f19 | bellard | gen_op_st_T0_A0[OT_LONG + s->mem_index](); |
5932 | 14ce26e7 | bellard | } |
5933 | 664e0f19 | bellard | break;
|
5934 | 664e0f19 | bellard | case 5: /* lfence */ |
5935 | 664e0f19 | bellard | case 6: /* mfence */ |
5936 | 664e0f19 | bellard | if ((modrm & 0xc7) != 0xc0 || !(s->cpuid_features & CPUID_SSE)) |
5937 | 664e0f19 | bellard | goto illegal_op;
|
5938 | 664e0f19 | bellard | break;
|
5939 | 8f091a59 | bellard | case 7: /* sfence / clflush */ |
5940 | 8f091a59 | bellard | if ((modrm & 0xc7) == 0xc0) { |
5941 | 8f091a59 | bellard | /* sfence */
|
5942 | 8f091a59 | bellard | if (!(s->cpuid_features & CPUID_SSE))
|
5943 | 8f091a59 | bellard | goto illegal_op;
|
5944 | 8f091a59 | bellard | } else {
|
5945 | 8f091a59 | bellard | /* clflush */
|
5946 | 8f091a59 | bellard | if (!(s->cpuid_features & CPUID_CLFLUSH))
|
5947 | 8f091a59 | bellard | goto illegal_op;
|
5948 | 8f091a59 | bellard | gen_lea_modrm(s, modrm, ®_addr, &offset_addr); |
5949 | 8f091a59 | bellard | } |
5950 | 8f091a59 | bellard | break;
|
5951 | 664e0f19 | bellard | default:
|
5952 | 14ce26e7 | bellard | goto illegal_op;
|
5953 | 14ce26e7 | bellard | } |
5954 | 14ce26e7 | bellard | break;
|
5955 | 8f091a59 | bellard | case 0x10d: /* prefetch */ |
5956 | 8f091a59 | bellard | modrm = ldub_code(s->pc++); |
5957 | 8f091a59 | bellard | gen_lea_modrm(s, modrm, ®_addr, &offset_addr); |
5958 | 8f091a59 | bellard | /* ignore for now */
|
5959 | 8f091a59 | bellard | break;
|
5960 | 664e0f19 | bellard | case 0x110 ... 0x117: |
5961 | 664e0f19 | bellard | case 0x128 ... 0x12f: |
5962 | 664e0f19 | bellard | case 0x150 ... 0x177: |
5963 | 664e0f19 | bellard | case 0x17c ... 0x17f: |
5964 | 664e0f19 | bellard | case 0x1c2: |
5965 | 664e0f19 | bellard | case 0x1c4 ... 0x1c6: |
5966 | 664e0f19 | bellard | case 0x1d0 ... 0x1fe: |
5967 | 664e0f19 | bellard | gen_sse(s, b, pc_start, rex_r); |
5968 | 664e0f19 | bellard | break;
|
5969 | 2c0262af | bellard | default:
|
5970 | 2c0262af | bellard | goto illegal_op;
|
5971 | 2c0262af | bellard | } |
5972 | 2c0262af | bellard | /* lock generation */
|
5973 | 2c0262af | bellard | if (s->prefix & PREFIX_LOCK)
|
5974 | 2c0262af | bellard | gen_op_unlock(); |
5975 | 2c0262af | bellard | return s->pc;
|
5976 | 2c0262af | bellard | illegal_op:
|
5977 | ab1f142b | bellard | if (s->prefix & PREFIX_LOCK)
|
5978 | ab1f142b | bellard | gen_op_unlock(); |
5979 | 2c0262af | bellard | /* XXX: ensure that no lock was generated */
|
5980 | 2c0262af | bellard | gen_exception(s, EXCP06_ILLOP, pc_start - s->cs_base); |
5981 | 2c0262af | bellard | return s->pc;
|
5982 | 2c0262af | bellard | } |
5983 | 2c0262af | bellard | |
5984 | 2c0262af | bellard | #define CC_OSZAPC (CC_O | CC_S | CC_Z | CC_A | CC_P | CC_C)
|
5985 | 2c0262af | bellard | #define CC_OSZAP (CC_O | CC_S | CC_Z | CC_A | CC_P)
|
5986 | 2c0262af | bellard | |
5987 | 2c0262af | bellard | /* flags read by an operation */
|
5988 | 2c0262af | bellard | static uint16_t opc_read_flags[NB_OPS] = {
|
5989 | 2c0262af | bellard | [INDEX_op_aas] = CC_A, |
5990 | 2c0262af | bellard | [INDEX_op_aaa] = CC_A, |
5991 | 2c0262af | bellard | [INDEX_op_das] = CC_A | CC_C, |
5992 | 2c0262af | bellard | [INDEX_op_daa] = CC_A | CC_C, |
5993 | 2c0262af | bellard | |
5994 | 2c0262af | bellard | /* subtle: due to the incl/decl implementation, C is used */
|
5995 | 2c0262af | bellard | [INDEX_op_update_inc_cc] = CC_C, |
5996 | 2c0262af | bellard | |
5997 | 2c0262af | bellard | [INDEX_op_into] = CC_O, |
5998 | 2c0262af | bellard | |
5999 | 2c0262af | bellard | [INDEX_op_jb_subb] = CC_C, |
6000 | 2c0262af | bellard | [INDEX_op_jb_subw] = CC_C, |
6001 | 2c0262af | bellard | [INDEX_op_jb_subl] = CC_C, |
6002 | 2c0262af | bellard | |
6003 | 2c0262af | bellard | [INDEX_op_jz_subb] = CC_Z, |
6004 | 2c0262af | bellard | [INDEX_op_jz_subw] = CC_Z, |
6005 | 2c0262af | bellard | [INDEX_op_jz_subl] = CC_Z, |
6006 | 2c0262af | bellard | |
6007 | 2c0262af | bellard | [INDEX_op_jbe_subb] = CC_Z | CC_C, |
6008 | 2c0262af | bellard | [INDEX_op_jbe_subw] = CC_Z | CC_C, |
6009 | 2c0262af | bellard | [INDEX_op_jbe_subl] = CC_Z | CC_C, |
6010 | 2c0262af | bellard | |
6011 | 2c0262af | bellard | [INDEX_op_js_subb] = CC_S, |
6012 | 2c0262af | bellard | [INDEX_op_js_subw] = CC_S, |
6013 | 2c0262af | bellard | [INDEX_op_js_subl] = CC_S, |
6014 | 2c0262af | bellard | |
6015 | 2c0262af | bellard | [INDEX_op_jl_subb] = CC_O | CC_S, |
6016 | 2c0262af | bellard | [INDEX_op_jl_subw] = CC_O | CC_S, |
6017 | 2c0262af | bellard | [INDEX_op_jl_subl] = CC_O | CC_S, |
6018 | 2c0262af | bellard | |
6019 | 2c0262af | bellard | [INDEX_op_jle_subb] = CC_O | CC_S | CC_Z, |
6020 | 2c0262af | bellard | [INDEX_op_jle_subw] = CC_O | CC_S | CC_Z, |
6021 | 2c0262af | bellard | [INDEX_op_jle_subl] = CC_O | CC_S | CC_Z, |
6022 | 2c0262af | bellard | |
6023 | 2c0262af | bellard | [INDEX_op_loopnzw] = CC_Z, |
6024 | 2c0262af | bellard | [INDEX_op_loopnzl] = CC_Z, |
6025 | 2c0262af | bellard | [INDEX_op_loopzw] = CC_Z, |
6026 | 2c0262af | bellard | [INDEX_op_loopzl] = CC_Z, |
6027 | 2c0262af | bellard | |
6028 | 2c0262af | bellard | [INDEX_op_seto_T0_cc] = CC_O, |
6029 | 2c0262af | bellard | [INDEX_op_setb_T0_cc] = CC_C, |
6030 | 2c0262af | bellard | [INDEX_op_setz_T0_cc] = CC_Z, |
6031 | 2c0262af | bellard | [INDEX_op_setbe_T0_cc] = CC_Z | CC_C, |
6032 | 2c0262af | bellard | [INDEX_op_sets_T0_cc] = CC_S, |
6033 | 2c0262af | bellard | [INDEX_op_setp_T0_cc] = CC_P, |
6034 | 2c0262af | bellard | [INDEX_op_setl_T0_cc] = CC_O | CC_S, |
6035 | 2c0262af | bellard | [INDEX_op_setle_T0_cc] = CC_O | CC_S | CC_Z, |
6036 | 2c0262af | bellard | |
6037 | 2c0262af | bellard | [INDEX_op_setb_T0_subb] = CC_C, |
6038 | 2c0262af | bellard | [INDEX_op_setb_T0_subw] = CC_C, |
6039 | 2c0262af | bellard | [INDEX_op_setb_T0_subl] = CC_C, |
6040 | 2c0262af | bellard | |
6041 | 2c0262af | bellard | [INDEX_op_setz_T0_subb] = CC_Z, |
6042 | 2c0262af | bellard | [INDEX_op_setz_T0_subw] = CC_Z, |
6043 | 2c0262af | bellard | [INDEX_op_setz_T0_subl] = CC_Z, |
6044 | 2c0262af | bellard | |
6045 | 2c0262af | bellard | [INDEX_op_setbe_T0_subb] = CC_Z | CC_C, |
6046 | 2c0262af | bellard | [INDEX_op_setbe_T0_subw] = CC_Z | CC_C, |
6047 | 2c0262af | bellard | [INDEX_op_setbe_T0_subl] = CC_Z | CC_C, |
6048 | 2c0262af | bellard | |
6049 | 2c0262af | bellard | [INDEX_op_sets_T0_subb] = CC_S, |
6050 | 2c0262af | bellard | [INDEX_op_sets_T0_subw] = CC_S, |
6051 | 2c0262af | bellard | [INDEX_op_sets_T0_subl] = CC_S, |
6052 | 2c0262af | bellard | |
6053 | 2c0262af | bellard | [INDEX_op_setl_T0_subb] = CC_O | CC_S, |
6054 | 2c0262af | bellard | [INDEX_op_setl_T0_subw] = CC_O | CC_S, |
6055 | 2c0262af | bellard | [INDEX_op_setl_T0_subl] = CC_O | CC_S, |
6056 | 2c0262af | bellard | |
6057 | 2c0262af | bellard | [INDEX_op_setle_T0_subb] = CC_O | CC_S | CC_Z, |
6058 | 2c0262af | bellard | [INDEX_op_setle_T0_subw] = CC_O | CC_S | CC_Z, |
6059 | 2c0262af | bellard | [INDEX_op_setle_T0_subl] = CC_O | CC_S | CC_Z, |
6060 | 2c0262af | bellard | |
6061 | 2c0262af | bellard | [INDEX_op_movl_T0_eflags] = CC_OSZAPC, |
6062 | 2c0262af | bellard | [INDEX_op_cmc] = CC_C, |
6063 | 2c0262af | bellard | [INDEX_op_salc] = CC_C, |
6064 | 2c0262af | bellard | |
6065 | 7399c5a9 | bellard | /* needed for correct flag optimisation before string ops */
|
6066 | 14ce26e7 | bellard | [INDEX_op_jnz_ecxw] = CC_OSZAPC, |
6067 | 14ce26e7 | bellard | [INDEX_op_jnz_ecxl] = CC_OSZAPC, |
6068 | 7399c5a9 | bellard | [INDEX_op_jz_ecxw] = CC_OSZAPC, |
6069 | 7399c5a9 | bellard | [INDEX_op_jz_ecxl] = CC_OSZAPC, |
6070 | 14ce26e7 | bellard | |
6071 | 14ce26e7 | bellard | #ifdef TARGET_X86_64
|
6072 | 14ce26e7 | bellard | [INDEX_op_jb_subq] = CC_C, |
6073 | 14ce26e7 | bellard | [INDEX_op_jz_subq] = CC_Z, |
6074 | 14ce26e7 | bellard | [INDEX_op_jbe_subq] = CC_Z | CC_C, |
6075 | 14ce26e7 | bellard | [INDEX_op_js_subq] = CC_S, |
6076 | 14ce26e7 | bellard | [INDEX_op_jl_subq] = CC_O | CC_S, |
6077 | 14ce26e7 | bellard | [INDEX_op_jle_subq] = CC_O | CC_S | CC_Z, |
6078 | 14ce26e7 | bellard | |
6079 | 14ce26e7 | bellard | [INDEX_op_loopnzq] = CC_Z, |
6080 | 14ce26e7 | bellard | [INDEX_op_loopzq] = CC_Z, |
6081 | 14ce26e7 | bellard | |
6082 | 14ce26e7 | bellard | [INDEX_op_setb_T0_subq] = CC_C, |
6083 | 14ce26e7 | bellard | [INDEX_op_setz_T0_subq] = CC_Z, |
6084 | 14ce26e7 | bellard | [INDEX_op_setbe_T0_subq] = CC_Z | CC_C, |
6085 | 14ce26e7 | bellard | [INDEX_op_sets_T0_subq] = CC_S, |
6086 | 14ce26e7 | bellard | [INDEX_op_setl_T0_subq] = CC_O | CC_S, |
6087 | 14ce26e7 | bellard | [INDEX_op_setle_T0_subq] = CC_O | CC_S | CC_Z, |
6088 | 14ce26e7 | bellard | |
6089 | 14ce26e7 | bellard | [INDEX_op_jnz_ecxq] = CC_OSZAPC, |
6090 | 14ce26e7 | bellard | [INDEX_op_jz_ecxq] = CC_OSZAPC, |
6091 | 14ce26e7 | bellard | #endif
|
6092 | 7399c5a9 | bellard | |
6093 | 4f31916f | bellard | #define DEF_READF(SUFFIX)\
|
6094 | 4f31916f | bellard | [INDEX_op_adcb ## SUFFIX ## _T0_T1_cc] = CC_C,\ |
6095 | 4f31916f | bellard | [INDEX_op_adcw ## SUFFIX ## _T0_T1_cc] = CC_C,\ |
6096 | 4f31916f | bellard | [INDEX_op_adcl ## SUFFIX ## _T0_T1_cc] = CC_C,\ |
6097 | 14ce26e7 | bellard | X86_64_DEF([INDEX_op_adcq ## SUFFIX ## _T0_T1_cc] = CC_C,)\ |
6098 | 4f31916f | bellard | [INDEX_op_sbbb ## SUFFIX ## _T0_T1_cc] = CC_C,\ |
6099 | 4f31916f | bellard | [INDEX_op_sbbw ## SUFFIX ## _T0_T1_cc] = CC_C,\ |
6100 | 4f31916f | bellard | [INDEX_op_sbbl ## SUFFIX ## _T0_T1_cc] = CC_C,\ |
6101 | 14ce26e7 | bellard | X86_64_DEF([INDEX_op_sbbq ## SUFFIX ## _T0_T1_cc] = CC_C,)\ |
6102 | 4f31916f | bellard | \ |
6103 | 4f31916f | bellard | [INDEX_op_rclb ## SUFFIX ## _T0_T1_cc] = CC_C,\ |
6104 | 4f31916f | bellard | [INDEX_op_rclw ## SUFFIX ## _T0_T1_cc] = CC_C,\ |
6105 | 4f31916f | bellard | [INDEX_op_rcll ## SUFFIX ## _T0_T1_cc] = CC_C,\ |
6106 | 14ce26e7 | bellard | X86_64_DEF([INDEX_op_rclq ## SUFFIX ## _T0_T1_cc] = CC_C,)\ |
6107 | 4f31916f | bellard | [INDEX_op_rcrb ## SUFFIX ## _T0_T1_cc] = CC_C,\ |
6108 | 4f31916f | bellard | [INDEX_op_rcrw ## SUFFIX ## _T0_T1_cc] = CC_C,\ |
6109 | 14ce26e7 | bellard | [INDEX_op_rcrl ## SUFFIX ## _T0_T1_cc] = CC_C,\ |
6110 | 14ce26e7 | bellard | X86_64_DEF([INDEX_op_rcrq ## SUFFIX ## _T0_T1_cc] = CC_C,) |
6111 | 4f31916f | bellard | |
6112 | 4bb2fcc7 | bellard | DEF_READF( ) |
6113 | 4f31916f | bellard | DEF_READF(_raw) |
6114 | 4f31916f | bellard | #ifndef CONFIG_USER_ONLY
|
6115 | 4f31916f | bellard | DEF_READF(_kernel) |
6116 | 4f31916f | bellard | DEF_READF(_user) |
6117 | 4f31916f | bellard | #endif
|
6118 | 2c0262af | bellard | }; |
6119 | 2c0262af | bellard | |
6120 | 2c0262af | bellard | /* flags written by an operation */
|
6121 | 2c0262af | bellard | static uint16_t opc_write_flags[NB_OPS] = {
|
6122 | 2c0262af | bellard | [INDEX_op_update2_cc] = CC_OSZAPC, |
6123 | 2c0262af | bellard | [INDEX_op_update1_cc] = CC_OSZAPC, |
6124 | 2c0262af | bellard | [INDEX_op_cmpl_T0_T1_cc] = CC_OSZAPC, |
6125 | 2c0262af | bellard | [INDEX_op_update_neg_cc] = CC_OSZAPC, |
6126 | 2c0262af | bellard | /* subtle: due to the incl/decl implementation, C is used */
|
6127 | 2c0262af | bellard | [INDEX_op_update_inc_cc] = CC_OSZAPC, |
6128 | 2c0262af | bellard | [INDEX_op_testl_T0_T1_cc] = CC_OSZAPC, |
6129 | 2c0262af | bellard | |
6130 | 2c0262af | bellard | [INDEX_op_mulb_AL_T0] = CC_OSZAPC, |
6131 | 2c0262af | bellard | [INDEX_op_mulw_AX_T0] = CC_OSZAPC, |
6132 | 2c0262af | bellard | [INDEX_op_mull_EAX_T0] = CC_OSZAPC, |
6133 | 14ce26e7 | bellard | X86_64_DEF([INDEX_op_mulq_EAX_T0] = CC_OSZAPC,) |
6134 | 14ce26e7 | bellard | [INDEX_op_imulb_AL_T0] = CC_OSZAPC, |
6135 | 14ce26e7 | bellard | [INDEX_op_imulw_AX_T0] = CC_OSZAPC, |
6136 | 2c0262af | bellard | [INDEX_op_imull_EAX_T0] = CC_OSZAPC, |
6137 | 14ce26e7 | bellard | X86_64_DEF([INDEX_op_imulq_EAX_T0] = CC_OSZAPC,) |
6138 | 2c0262af | bellard | [INDEX_op_imulw_T0_T1] = CC_OSZAPC, |
6139 | 2c0262af | bellard | [INDEX_op_imull_T0_T1] = CC_OSZAPC, |
6140 | 14ce26e7 | bellard | X86_64_DEF([INDEX_op_imulq_T0_T1] = CC_OSZAPC,) |
6141 | 14ce26e7 | bellard | |
6142 | 664e0f19 | bellard | /* sse */
|
6143 | 664e0f19 | bellard | [INDEX_op_ucomiss] = CC_OSZAPC, |
6144 | 664e0f19 | bellard | [INDEX_op_ucomisd] = CC_OSZAPC, |
6145 | 664e0f19 | bellard | [INDEX_op_comiss] = CC_OSZAPC, |
6146 | 664e0f19 | bellard | [INDEX_op_comisd] = CC_OSZAPC, |
6147 | 664e0f19 | bellard | |
6148 | 2c0262af | bellard | /* bcd */
|
6149 | 2c0262af | bellard | [INDEX_op_aam] = CC_OSZAPC, |
6150 | 2c0262af | bellard | [INDEX_op_aad] = CC_OSZAPC, |
6151 | 2c0262af | bellard | [INDEX_op_aas] = CC_OSZAPC, |
6152 | 2c0262af | bellard | [INDEX_op_aaa] = CC_OSZAPC, |
6153 | 2c0262af | bellard | [INDEX_op_das] = CC_OSZAPC, |
6154 | 2c0262af | bellard | [INDEX_op_daa] = CC_OSZAPC, |
6155 | 2c0262af | bellard | |
6156 | 2c0262af | bellard | [INDEX_op_movb_eflags_T0] = CC_S | CC_Z | CC_A | CC_P | CC_C, |
6157 | 2c0262af | bellard | [INDEX_op_movw_eflags_T0] = CC_OSZAPC, |
6158 | 2c0262af | bellard | [INDEX_op_movl_eflags_T0] = CC_OSZAPC, |
6159 | 4136f33c | bellard | [INDEX_op_movw_eflags_T0_io] = CC_OSZAPC, |
6160 | 4136f33c | bellard | [INDEX_op_movl_eflags_T0_io] = CC_OSZAPC, |
6161 | 4136f33c | bellard | [INDEX_op_movw_eflags_T0_cpl0] = CC_OSZAPC, |
6162 | 4136f33c | bellard | [INDEX_op_movl_eflags_T0_cpl0] = CC_OSZAPC, |
6163 | 2c0262af | bellard | [INDEX_op_clc] = CC_C, |
6164 | 2c0262af | bellard | [INDEX_op_stc] = CC_C, |
6165 | 2c0262af | bellard | [INDEX_op_cmc] = CC_C, |
6166 | 2c0262af | bellard | |
6167 | 2c0262af | bellard | [INDEX_op_btw_T0_T1_cc] = CC_OSZAPC, |
6168 | 2c0262af | bellard | [INDEX_op_btl_T0_T1_cc] = CC_OSZAPC, |
6169 | 14ce26e7 | bellard | X86_64_DEF([INDEX_op_btq_T0_T1_cc] = CC_OSZAPC,) |
6170 | 2c0262af | bellard | [INDEX_op_btsw_T0_T1_cc] = CC_OSZAPC, |
6171 | 2c0262af | bellard | [INDEX_op_btsl_T0_T1_cc] = CC_OSZAPC, |
6172 | 14ce26e7 | bellard | X86_64_DEF([INDEX_op_btsq_T0_T1_cc] = CC_OSZAPC,) |
6173 | 2c0262af | bellard | [INDEX_op_btrw_T0_T1_cc] = CC_OSZAPC, |
6174 | 2c0262af | bellard | [INDEX_op_btrl_T0_T1_cc] = CC_OSZAPC, |
6175 | 14ce26e7 | bellard | X86_64_DEF([INDEX_op_btrq_T0_T1_cc] = CC_OSZAPC,) |
6176 | 2c0262af | bellard | [INDEX_op_btcw_T0_T1_cc] = CC_OSZAPC, |
6177 | 2c0262af | bellard | [INDEX_op_btcl_T0_T1_cc] = CC_OSZAPC, |
6178 | 14ce26e7 | bellard | X86_64_DEF([INDEX_op_btcq_T0_T1_cc] = CC_OSZAPC,) |
6179 | 2c0262af | bellard | |
6180 | 2c0262af | bellard | [INDEX_op_bsfw_T0_cc] = CC_OSZAPC, |
6181 | 2c0262af | bellard | [INDEX_op_bsfl_T0_cc] = CC_OSZAPC, |
6182 | 14ce26e7 | bellard | X86_64_DEF([INDEX_op_bsfq_T0_cc] = CC_OSZAPC,) |
6183 | 2c0262af | bellard | [INDEX_op_bsrw_T0_cc] = CC_OSZAPC, |
6184 | 2c0262af | bellard | [INDEX_op_bsrl_T0_cc] = CC_OSZAPC, |
6185 | 14ce26e7 | bellard | X86_64_DEF([INDEX_op_bsrq_T0_cc] = CC_OSZAPC,) |
6186 | 2c0262af | bellard | |
6187 | 2c0262af | bellard | [INDEX_op_cmpxchgb_T0_T1_EAX_cc] = CC_OSZAPC, |
6188 | 2c0262af | bellard | [INDEX_op_cmpxchgw_T0_T1_EAX_cc] = CC_OSZAPC, |
6189 | 2c0262af | bellard | [INDEX_op_cmpxchgl_T0_T1_EAX_cc] = CC_OSZAPC, |
6190 | 14ce26e7 | bellard | X86_64_DEF([INDEX_op_cmpxchgq_T0_T1_EAX_cc] = CC_OSZAPC,) |
6191 | 2c0262af | bellard | |
6192 | 2c0262af | bellard | [INDEX_op_cmpxchg8b] = CC_Z, |
6193 | 2c0262af | bellard | [INDEX_op_lar] = CC_Z, |
6194 | 2c0262af | bellard | [INDEX_op_lsl] = CC_Z, |
6195 | cc6f538b | bellard | [INDEX_op_verr] = CC_Z, |
6196 | cc6f538b | bellard | [INDEX_op_verw] = CC_Z, |
6197 | 2c0262af | bellard | [INDEX_op_fcomi_ST0_FT0] = CC_Z | CC_P | CC_C, |
6198 | 2c0262af | bellard | [INDEX_op_fucomi_ST0_FT0] = CC_Z | CC_P | CC_C, |
6199 | 4f31916f | bellard | |
6200 | 4f31916f | bellard | #define DEF_WRITEF(SUFFIX)\
|
6201 | 4f31916f | bellard | [INDEX_op_adcb ## SUFFIX ## _T0_T1_cc] = CC_OSZAPC,\ |
6202 | 4f31916f | bellard | [INDEX_op_adcw ## SUFFIX ## _T0_T1_cc] = CC_OSZAPC,\ |
6203 | 4f31916f | bellard | [INDEX_op_adcl ## SUFFIX ## _T0_T1_cc] = CC_OSZAPC,\ |
6204 | 14ce26e7 | bellard | X86_64_DEF([INDEX_op_adcq ## SUFFIX ## _T0_T1_cc] = CC_OSZAPC,)\ |
6205 | 4f31916f | bellard | [INDEX_op_sbbb ## SUFFIX ## _T0_T1_cc] = CC_OSZAPC,\ |
6206 | 4f31916f | bellard | [INDEX_op_sbbw ## SUFFIX ## _T0_T1_cc] = CC_OSZAPC,\ |
6207 | 4f31916f | bellard | [INDEX_op_sbbl ## SUFFIX ## _T0_T1_cc] = CC_OSZAPC,\ |
6208 | 14ce26e7 | bellard | X86_64_DEF([INDEX_op_sbbq ## SUFFIX ## _T0_T1_cc] = CC_OSZAPC,)\ |
6209 | 4f31916f | bellard | \ |
6210 | 4f31916f | bellard | [INDEX_op_rolb ## SUFFIX ## _T0_T1_cc] = CC_O | CC_C,\ |
6211 | 4f31916f | bellard | [INDEX_op_rolw ## SUFFIX ## _T0_T1_cc] = CC_O | CC_C,\ |
6212 | 4f31916f | bellard | [INDEX_op_roll ## SUFFIX ## _T0_T1_cc] = CC_O | CC_C,\ |
6213 | 14ce26e7 | bellard | X86_64_DEF([INDEX_op_rolq ## SUFFIX ## _T0_T1_cc] = CC_O | CC_C,)\ |
6214 | 4f31916f | bellard | [INDEX_op_rorb ## SUFFIX ## _T0_T1_cc] = CC_O | CC_C,\ |
6215 | 4f31916f | bellard | [INDEX_op_rorw ## SUFFIX ## _T0_T1_cc] = CC_O | CC_C,\ |
6216 | 4f31916f | bellard | [INDEX_op_rorl ## SUFFIX ## _T0_T1_cc] = CC_O | CC_C,\ |
6217 | 14ce26e7 | bellard | X86_64_DEF([INDEX_op_rorq ## SUFFIX ## _T0_T1_cc] = CC_O | CC_C,)\ |
6218 | 4f31916f | bellard | \ |
6219 | 4f31916f | bellard | [INDEX_op_rclb ## SUFFIX ## _T0_T1_cc] = CC_O | CC_C,\ |
6220 | 4f31916f | bellard | [INDEX_op_rclw ## SUFFIX ## _T0_T1_cc] = CC_O | CC_C,\ |
6221 | 4f31916f | bellard | [INDEX_op_rcll ## SUFFIX ## _T0_T1_cc] = CC_O | CC_C,\ |
6222 | 14ce26e7 | bellard | X86_64_DEF([INDEX_op_rclq ## SUFFIX ## _T0_T1_cc] = CC_O | CC_C,)\ |
6223 | 4f31916f | bellard | [INDEX_op_rcrb ## SUFFIX ## _T0_T1_cc] = CC_O | CC_C,\ |
6224 | 4f31916f | bellard | [INDEX_op_rcrw ## SUFFIX ## _T0_T1_cc] = CC_O | CC_C,\ |
6225 | 4f31916f | bellard | [INDEX_op_rcrl ## SUFFIX ## _T0_T1_cc] = CC_O | CC_C,\ |
6226 | 14ce26e7 | bellard | X86_64_DEF([INDEX_op_rcrq ## SUFFIX ## _T0_T1_cc] = CC_O | CC_C,)\ |
6227 | 4f31916f | bellard | \ |
6228 | 4f31916f | bellard | [INDEX_op_shlb ## SUFFIX ## _T0_T1_cc] = CC_OSZAPC,\ |
6229 | 4f31916f | bellard | [INDEX_op_shlw ## SUFFIX ## _T0_T1_cc] = CC_OSZAPC,\ |
6230 | 4f31916f | bellard | [INDEX_op_shll ## SUFFIX ## _T0_T1_cc] = CC_OSZAPC,\ |
6231 | 14ce26e7 | bellard | X86_64_DEF([INDEX_op_shlq ## SUFFIX ## _T0_T1_cc] = CC_OSZAPC,)\ |
6232 | 4f31916f | bellard | \ |
6233 | 4f31916f | bellard | [INDEX_op_shrb ## SUFFIX ## _T0_T1_cc] = CC_OSZAPC,\ |
6234 | 4f31916f | bellard | [INDEX_op_shrw ## SUFFIX ## _T0_T1_cc] = CC_OSZAPC,\ |
6235 | 4f31916f | bellard | [INDEX_op_shrl ## SUFFIX ## _T0_T1_cc] = CC_OSZAPC,\ |
6236 | 14ce26e7 | bellard | X86_64_DEF([INDEX_op_shrq ## SUFFIX ## _T0_T1_cc] = CC_OSZAPC,)\ |
6237 | 4f31916f | bellard | \ |
6238 | 4f31916f | bellard | [INDEX_op_sarb ## SUFFIX ## _T0_T1_cc] = CC_OSZAPC,\ |
6239 | 4f31916f | bellard | [INDEX_op_sarw ## SUFFIX ## _T0_T1_cc] = CC_OSZAPC,\ |
6240 | 4f31916f | bellard | [INDEX_op_sarl ## SUFFIX ## _T0_T1_cc] = CC_OSZAPC,\ |
6241 | 14ce26e7 | bellard | X86_64_DEF([INDEX_op_sarq ## SUFFIX ## _T0_T1_cc] = CC_OSZAPC,)\ |
6242 | 4f31916f | bellard | \ |
6243 | 4f31916f | bellard | [INDEX_op_shldw ## SUFFIX ## _T0_T1_ECX_cc] = CC_OSZAPC,\ |
6244 | 4f31916f | bellard | [INDEX_op_shldl ## SUFFIX ## _T0_T1_ECX_cc] = CC_OSZAPC,\ |
6245 | 14ce26e7 | bellard | X86_64_DEF([INDEX_op_shldq ## SUFFIX ## _T0_T1_ECX_cc] = CC_OSZAPC,)\ |
6246 | 4f31916f | bellard | [INDEX_op_shldw ## SUFFIX ## _T0_T1_im_cc] = CC_OSZAPC,\ |
6247 | 4f31916f | bellard | [INDEX_op_shldl ## SUFFIX ## _T0_T1_im_cc] = CC_OSZAPC,\ |
6248 | 14ce26e7 | bellard | X86_64_DEF([INDEX_op_shldq ## SUFFIX ## _T0_T1_im_cc] = CC_OSZAPC,)\ |
6249 | 4f31916f | bellard | \ |
6250 | 4f31916f | bellard | [INDEX_op_shrdw ## SUFFIX ## _T0_T1_ECX_cc] = CC_OSZAPC,\ |
6251 | 4f31916f | bellard | [INDEX_op_shrdl ## SUFFIX ## _T0_T1_ECX_cc] = CC_OSZAPC,\ |
6252 | 14ce26e7 | bellard | X86_64_DEF([INDEX_op_shrdq ## SUFFIX ## _T0_T1_ECX_cc] = CC_OSZAPC,)\ |
6253 | 4f31916f | bellard | [INDEX_op_shrdw ## SUFFIX ## _T0_T1_im_cc] = CC_OSZAPC,\ |
6254 | 4f31916f | bellard | [INDEX_op_shrdl ## SUFFIX ## _T0_T1_im_cc] = CC_OSZAPC,\ |
6255 | 14ce26e7 | bellard | X86_64_DEF([INDEX_op_shrdq ## SUFFIX ## _T0_T1_im_cc] = CC_OSZAPC,)\ |
6256 | 4f31916f | bellard | \ |
6257 | 4f31916f | bellard | [INDEX_op_cmpxchgb ## SUFFIX ## _T0_T1_EAX_cc] = CC_OSZAPC,\ |
6258 | 4f31916f | bellard | [INDEX_op_cmpxchgw ## SUFFIX ## _T0_T1_EAX_cc] = CC_OSZAPC,\ |
6259 | 14ce26e7 | bellard | [INDEX_op_cmpxchgl ## SUFFIX ## _T0_T1_EAX_cc] = CC_OSZAPC,\ |
6260 | 14ce26e7 | bellard | X86_64_DEF([INDEX_op_cmpxchgq ## SUFFIX ## _T0_T1_EAX_cc] = CC_OSZAPC,) |
6261 | 4f31916f | bellard | |
6262 | 4f31916f | bellard | |
6263 | 4bb2fcc7 | bellard | DEF_WRITEF( ) |
6264 | 4f31916f | bellard | DEF_WRITEF(_raw) |
6265 | 4f31916f | bellard | #ifndef CONFIG_USER_ONLY
|
6266 | 4f31916f | bellard | DEF_WRITEF(_kernel) |
6267 | 4f31916f | bellard | DEF_WRITEF(_user) |
6268 | 4f31916f | bellard | #endif
|
6269 | 2c0262af | bellard | }; |
6270 | 2c0262af | bellard | |
6271 | 2c0262af | bellard | /* simpler form of an operation if no flags need to be generated */
|
6272 | 2c0262af | bellard | static uint16_t opc_simpler[NB_OPS] = {
|
6273 | 2c0262af | bellard | [INDEX_op_update2_cc] = INDEX_op_nop, |
6274 | 2c0262af | bellard | [INDEX_op_update1_cc] = INDEX_op_nop, |
6275 | 2c0262af | bellard | [INDEX_op_update_neg_cc] = INDEX_op_nop, |
6276 | 2c0262af | bellard | #if 0
|
6277 | 2c0262af | bellard | /* broken: CC_OP logic must be rewritten */
|
6278 | 2c0262af | bellard | [INDEX_op_update_inc_cc] = INDEX_op_nop,
|
6279 | 2c0262af | bellard | #endif
|
6280 | 2c0262af | bellard | |
6281 | 2c0262af | bellard | [INDEX_op_shlb_T0_T1_cc] = INDEX_op_shlb_T0_T1, |
6282 | 2c0262af | bellard | [INDEX_op_shlw_T0_T1_cc] = INDEX_op_shlw_T0_T1, |
6283 | 2c0262af | bellard | [INDEX_op_shll_T0_T1_cc] = INDEX_op_shll_T0_T1, |
6284 | 14ce26e7 | bellard | X86_64_DEF([INDEX_op_shlq_T0_T1_cc] = INDEX_op_shlq_T0_T1,) |
6285 | 2c0262af | bellard | |
6286 | 2c0262af | bellard | [INDEX_op_shrb_T0_T1_cc] = INDEX_op_shrb_T0_T1, |
6287 | 2c0262af | bellard | [INDEX_op_shrw_T0_T1_cc] = INDEX_op_shrw_T0_T1, |
6288 | 2c0262af | bellard | [INDEX_op_shrl_T0_T1_cc] = INDEX_op_shrl_T0_T1, |
6289 | 14ce26e7 | bellard | X86_64_DEF([INDEX_op_shrq_T0_T1_cc] = INDEX_op_shrq_T0_T1,) |
6290 | 2c0262af | bellard | |
6291 | 2c0262af | bellard | [INDEX_op_sarb_T0_T1_cc] = INDEX_op_sarb_T0_T1, |
6292 | 2c0262af | bellard | [INDEX_op_sarw_T0_T1_cc] = INDEX_op_sarw_T0_T1, |
6293 | 2c0262af | bellard | [INDEX_op_sarl_T0_T1_cc] = INDEX_op_sarl_T0_T1, |
6294 | 14ce26e7 | bellard | X86_64_DEF([INDEX_op_sarq_T0_T1_cc] = INDEX_op_sarq_T0_T1,) |
6295 | 4f31916f | bellard | |
6296 | 4f31916f | bellard | #define DEF_SIMPLER(SUFFIX)\
|
6297 | 4f31916f | bellard | [INDEX_op_rolb ## SUFFIX ## _T0_T1_cc] = INDEX_op_rolb ## SUFFIX ## _T0_T1,\ |
6298 | 4f31916f | bellard | [INDEX_op_rolw ## SUFFIX ## _T0_T1_cc] = INDEX_op_rolw ## SUFFIX ## _T0_T1,\ |
6299 | 4f31916f | bellard | [INDEX_op_roll ## SUFFIX ## _T0_T1_cc] = INDEX_op_roll ## SUFFIX ## _T0_T1,\ |
6300 | 14ce26e7 | bellard | X86_64_DEF([INDEX_op_rolq ## SUFFIX ## _T0_T1_cc] = INDEX_op_rolq ## SUFFIX ## _T0_T1,)\ |
6301 | 4f31916f | bellard | \ |
6302 | 4f31916f | bellard | [INDEX_op_rorb ## SUFFIX ## _T0_T1_cc] = INDEX_op_rorb ## SUFFIX ## _T0_T1,\ |
6303 | 4f31916f | bellard | [INDEX_op_rorw ## SUFFIX ## _T0_T1_cc] = INDEX_op_rorw ## SUFFIX ## _T0_T1,\ |
6304 | 14ce26e7 | bellard | [INDEX_op_rorl ## SUFFIX ## _T0_T1_cc] = INDEX_op_rorl ## SUFFIX ## _T0_T1,\ |
6305 | 14ce26e7 | bellard | X86_64_DEF([INDEX_op_rorq ## SUFFIX ## _T0_T1_cc] = INDEX_op_rorq ## SUFFIX ## _T0_T1,) |
6306 | 4f31916f | bellard | |
6307 | 4bb2fcc7 | bellard | DEF_SIMPLER( ) |
6308 | 4f31916f | bellard | DEF_SIMPLER(_raw) |
6309 | 4f31916f | bellard | #ifndef CONFIG_USER_ONLY
|
6310 | 4f31916f | bellard | DEF_SIMPLER(_kernel) |
6311 | 4f31916f | bellard | DEF_SIMPLER(_user) |
6312 | 4f31916f | bellard | #endif
|
6313 | 2c0262af | bellard | }; |
6314 | 2c0262af | bellard | |
6315 | 2c0262af | bellard | void optimize_flags_init(void) |
6316 | 2c0262af | bellard | { |
6317 | 2c0262af | bellard | int i;
|
6318 | 2c0262af | bellard | /* put default values in arrays */
|
6319 | 2c0262af | bellard | for(i = 0; i < NB_OPS; i++) { |
6320 | 2c0262af | bellard | if (opc_simpler[i] == 0) |
6321 | 2c0262af | bellard | opc_simpler[i] = i; |
6322 | 2c0262af | bellard | } |
6323 | 2c0262af | bellard | } |
6324 | 2c0262af | bellard | |
6325 | 2c0262af | bellard | /* CPU flags computation optimization: we move backward thru the
|
6326 | 2c0262af | bellard | generated code to see which flags are needed. The operation is
|
6327 | 2c0262af | bellard | modified if suitable */
|
6328 | 2c0262af | bellard | static void optimize_flags(uint16_t *opc_buf, int opc_buf_len) |
6329 | 2c0262af | bellard | { |
6330 | 2c0262af | bellard | uint16_t *opc_ptr; |
6331 | 2c0262af | bellard | int live_flags, write_flags, op;
|
6332 | 2c0262af | bellard | |
6333 | 2c0262af | bellard | opc_ptr = opc_buf + opc_buf_len; |
6334 | 2c0262af | bellard | /* live_flags contains the flags needed by the next instructions
|
6335 | 2c0262af | bellard | in the code. At the end of the bloc, we consider that all the
|
6336 | 2c0262af | bellard | flags are live. */
|
6337 | 2c0262af | bellard | live_flags = CC_OSZAPC; |
6338 | 2c0262af | bellard | while (opc_ptr > opc_buf) {
|
6339 | 2c0262af | bellard | op = *--opc_ptr; |
6340 | 2c0262af | bellard | /* if none of the flags written by the instruction is used,
|
6341 | 2c0262af | bellard | then we can try to find a simpler instruction */
|
6342 | 2c0262af | bellard | write_flags = opc_write_flags[op]; |
6343 | 2c0262af | bellard | if ((live_flags & write_flags) == 0) { |
6344 | 2c0262af | bellard | *opc_ptr = opc_simpler[op]; |
6345 | 2c0262af | bellard | } |
6346 | 2c0262af | bellard | /* compute the live flags before the instruction */
|
6347 | 2c0262af | bellard | live_flags &= ~write_flags; |
6348 | 2c0262af | bellard | live_flags |= opc_read_flags[op]; |
6349 | 2c0262af | bellard | } |
6350 | 2c0262af | bellard | } |
6351 | 2c0262af | bellard | |
6352 | 2c0262af | bellard | /* generate intermediate code in gen_opc_buf and gen_opparam_buf for
|
6353 | 2c0262af | bellard | basic block 'tb'. If search_pc is TRUE, also generate PC
|
6354 | 2c0262af | bellard | information for each intermediate instruction. */
|
6355 | 2c0262af | bellard | static inline int gen_intermediate_code_internal(CPUState *env, |
6356 | 2c0262af | bellard | TranslationBlock *tb, |
6357 | 2c0262af | bellard | int search_pc)
|
6358 | 2c0262af | bellard | { |
6359 | 2c0262af | bellard | DisasContext dc1, *dc = &dc1; |
6360 | 14ce26e7 | bellard | target_ulong pc_ptr; |
6361 | 2c0262af | bellard | uint16_t *gen_opc_end; |
6362 | d720b93d | bellard | int flags, j, lj, cflags;
|
6363 | 14ce26e7 | bellard | target_ulong pc_start; |
6364 | 14ce26e7 | bellard | target_ulong cs_base; |
6365 | 2c0262af | bellard | |
6366 | 2c0262af | bellard | /* generate intermediate code */
|
6367 | 14ce26e7 | bellard | pc_start = tb->pc; |
6368 | 14ce26e7 | bellard | cs_base = tb->cs_base; |
6369 | 2c0262af | bellard | flags = tb->flags; |
6370 | d720b93d | bellard | cflags = tb->cflags; |
6371 | 3a1d9b8b | bellard | |
6372 | 4f31916f | bellard | dc->pe = (flags >> HF_PE_SHIFT) & 1;
|
6373 | 2c0262af | bellard | dc->code32 = (flags >> HF_CS32_SHIFT) & 1;
|
6374 | 2c0262af | bellard | dc->ss32 = (flags >> HF_SS32_SHIFT) & 1;
|
6375 | 2c0262af | bellard | dc->addseg = (flags >> HF_ADDSEG_SHIFT) & 1;
|
6376 | 2c0262af | bellard | dc->f_st = 0;
|
6377 | 2c0262af | bellard | dc->vm86 = (flags >> VM_SHIFT) & 1;
|
6378 | 2c0262af | bellard | dc->cpl = (flags >> HF_CPL_SHIFT) & 3;
|
6379 | 2c0262af | bellard | dc->iopl = (flags >> IOPL_SHIFT) & 3;
|
6380 | 2c0262af | bellard | dc->tf = (flags >> TF_SHIFT) & 1;
|
6381 | 34865134 | bellard | dc->singlestep_enabled = env->singlestep_enabled; |
6382 | 2c0262af | bellard | dc->cc_op = CC_OP_DYNAMIC; |
6383 | 2c0262af | bellard | dc->cs_base = cs_base; |
6384 | 2c0262af | bellard | dc->tb = tb; |
6385 | 2c0262af | bellard | dc->popl_esp_hack = 0;
|
6386 | 2c0262af | bellard | /* select memory access functions */
|
6387 | 2c0262af | bellard | dc->mem_index = 0;
|
6388 | 2c0262af | bellard | if (flags & HF_SOFTMMU_MASK) {
|
6389 | 2c0262af | bellard | if (dc->cpl == 3) |
6390 | 14ce26e7 | bellard | dc->mem_index = 2 * 4; |
6391 | 2c0262af | bellard | else
|
6392 | 14ce26e7 | bellard | dc->mem_index = 1 * 4; |
6393 | 2c0262af | bellard | } |
6394 | 14ce26e7 | bellard | dc->cpuid_features = env->cpuid_features; |
6395 | 3d7374c5 | bellard | dc->cpuid_ext_features = env->cpuid_ext_features; |
6396 | 14ce26e7 | bellard | #ifdef TARGET_X86_64
|
6397 | 14ce26e7 | bellard | dc->lma = (flags >> HF_LMA_SHIFT) & 1;
|
6398 | 14ce26e7 | bellard | dc->code64 = (flags >> HF_CS64_SHIFT) & 1;
|
6399 | 14ce26e7 | bellard | #endif
|
6400 | 7eee2a50 | bellard | dc->flags = flags; |
6401 | a2cc3b24 | bellard | dc->jmp_opt = !(dc->tf || env->singlestep_enabled || |
6402 | a2cc3b24 | bellard | (flags & HF_INHIBIT_IRQ_MASK) |
6403 | 415fa2ea | bellard | #ifndef CONFIG_SOFTMMU
|
6404 | 2c0262af | bellard | || (flags & HF_SOFTMMU_MASK) |
6405 | 2c0262af | bellard | #endif
|
6406 | 2c0262af | bellard | ); |
6407 | 4f31916f | bellard | #if 0
|
6408 | 4f31916f | bellard | /* check addseg logic */
|
6409 | dc196a57 | bellard | if (!dc->addseg && (dc->vm86 || !dc->pe || !dc->code32))
|
6410 | 4f31916f | bellard | printf("ERROR addseg\n");
|
6411 | 4f31916f | bellard | #endif
|
6412 | 4f31916f | bellard | |
6413 | 2c0262af | bellard | gen_opc_ptr = gen_opc_buf; |
6414 | 2c0262af | bellard | gen_opc_end = gen_opc_buf + OPC_MAX_SIZE; |
6415 | 2c0262af | bellard | gen_opparam_ptr = gen_opparam_buf; |
6416 | 14ce26e7 | bellard | nb_gen_labels = 0;
|
6417 | 2c0262af | bellard | |
6418 | 2c0262af | bellard | dc->is_jmp = DISAS_NEXT; |
6419 | 2c0262af | bellard | pc_ptr = pc_start; |
6420 | 2c0262af | bellard | lj = -1;
|
6421 | 2c0262af | bellard | |
6422 | 2c0262af | bellard | for(;;) {
|
6423 | 2c0262af | bellard | if (env->nb_breakpoints > 0) { |
6424 | 2c0262af | bellard | for(j = 0; j < env->nb_breakpoints; j++) { |
6425 | 14ce26e7 | bellard | if (env->breakpoints[j] == pc_ptr) {
|
6426 | 2c0262af | bellard | gen_debug(dc, pc_ptr - dc->cs_base); |
6427 | 2c0262af | bellard | break;
|
6428 | 2c0262af | bellard | } |
6429 | 2c0262af | bellard | } |
6430 | 2c0262af | bellard | } |
6431 | 2c0262af | bellard | if (search_pc) {
|
6432 | 2c0262af | bellard | j = gen_opc_ptr - gen_opc_buf; |
6433 | 2c0262af | bellard | if (lj < j) {
|
6434 | 2c0262af | bellard | lj++; |
6435 | 2c0262af | bellard | while (lj < j)
|
6436 | 2c0262af | bellard | gen_opc_instr_start[lj++] = 0;
|
6437 | 2c0262af | bellard | } |
6438 | 14ce26e7 | bellard | gen_opc_pc[lj] = pc_ptr; |
6439 | 2c0262af | bellard | gen_opc_cc_op[lj] = dc->cc_op; |
6440 | 2c0262af | bellard | gen_opc_instr_start[lj] = 1;
|
6441 | 2c0262af | bellard | } |
6442 | 2c0262af | bellard | pc_ptr = disas_insn(dc, pc_ptr); |
6443 | 2c0262af | bellard | /* stop translation if indicated */
|
6444 | 2c0262af | bellard | if (dc->is_jmp)
|
6445 | 2c0262af | bellard | break;
|
6446 | 2c0262af | bellard | /* if single step mode, we generate only one instruction and
|
6447 | 2c0262af | bellard | generate an exception */
|
6448 | a2cc3b24 | bellard | /* if irq were inhibited with HF_INHIBIT_IRQ_MASK, we clear
|
6449 | a2cc3b24 | bellard | the flag and abort the translation to give the irqs a
|
6450 | a2cc3b24 | bellard | change to be happen */
|
6451 | a2cc3b24 | bellard | if (dc->tf || dc->singlestep_enabled ||
|
6452 | d720b93d | bellard | (flags & HF_INHIBIT_IRQ_MASK) || |
6453 | d720b93d | bellard | (cflags & CF_SINGLE_INSN)) { |
6454 | 14ce26e7 | bellard | gen_jmp_im(pc_ptr - dc->cs_base); |
6455 | 2c0262af | bellard | gen_eob(dc); |
6456 | 2c0262af | bellard | break;
|
6457 | 2c0262af | bellard | } |
6458 | 2c0262af | bellard | /* if too long translation, stop generation too */
|
6459 | 2c0262af | bellard | if (gen_opc_ptr >= gen_opc_end ||
|
6460 | 2c0262af | bellard | (pc_ptr - pc_start) >= (TARGET_PAGE_SIZE - 32)) {
|
6461 | 14ce26e7 | bellard | gen_jmp_im(pc_ptr - dc->cs_base); |
6462 | 2c0262af | bellard | gen_eob(dc); |
6463 | 2c0262af | bellard | break;
|
6464 | 2c0262af | bellard | } |
6465 | 2c0262af | bellard | } |
6466 | 2c0262af | bellard | *gen_opc_ptr = INDEX_op_end; |
6467 | 2c0262af | bellard | /* we don't forget to fill the last values */
|
6468 | 2c0262af | bellard | if (search_pc) {
|
6469 | 2c0262af | bellard | j = gen_opc_ptr - gen_opc_buf; |
6470 | 2c0262af | bellard | lj++; |
6471 | 2c0262af | bellard | while (lj <= j)
|
6472 | 2c0262af | bellard | gen_opc_instr_start[lj++] = 0;
|
6473 | 2c0262af | bellard | } |
6474 | 2c0262af | bellard | |
6475 | 2c0262af | bellard | #ifdef DEBUG_DISAS
|
6476 | 658c8bda | bellard | if (loglevel & CPU_LOG_TB_CPU) {
|
6477 | 7fe48483 | bellard | cpu_dump_state(env, logfile, fprintf, X86_DUMP_CCOP); |
6478 | 658c8bda | bellard | } |
6479 | e19e89a5 | bellard | if (loglevel & CPU_LOG_TB_IN_ASM) {
|
6480 | 14ce26e7 | bellard | int disas_flags;
|
6481 | 2c0262af | bellard | fprintf(logfile, "----------------\n");
|
6482 | 2c0262af | bellard | fprintf(logfile, "IN: %s\n", lookup_symbol(pc_start));
|
6483 | 14ce26e7 | bellard | #ifdef TARGET_X86_64
|
6484 | 14ce26e7 | bellard | if (dc->code64)
|
6485 | 14ce26e7 | bellard | disas_flags = 2;
|
6486 | 14ce26e7 | bellard | else
|
6487 | 14ce26e7 | bellard | #endif
|
6488 | 14ce26e7 | bellard | disas_flags = !dc->code32; |
6489 | 14ce26e7 | bellard | target_disas(logfile, pc_start, pc_ptr - pc_start, disas_flags); |
6490 | 2c0262af | bellard | fprintf(logfile, "\n");
|
6491 | e19e89a5 | bellard | if (loglevel & CPU_LOG_TB_OP) {
|
6492 | e19e89a5 | bellard | fprintf(logfile, "OP:\n");
|
6493 | e19e89a5 | bellard | dump_ops(gen_opc_buf, gen_opparam_buf); |
6494 | e19e89a5 | bellard | fprintf(logfile, "\n");
|
6495 | e19e89a5 | bellard | } |
6496 | 2c0262af | bellard | } |
6497 | 2c0262af | bellard | #endif
|
6498 | 2c0262af | bellard | |
6499 | 2c0262af | bellard | /* optimize flag computations */
|
6500 | 2c0262af | bellard | optimize_flags(gen_opc_buf, gen_opc_ptr - gen_opc_buf); |
6501 | 2c0262af | bellard | |
6502 | 2c0262af | bellard | #ifdef DEBUG_DISAS
|
6503 | e19e89a5 | bellard | if (loglevel & CPU_LOG_TB_OP_OPT) {
|
6504 | 2c0262af | bellard | fprintf(logfile, "AFTER FLAGS OPT:\n");
|
6505 | 2c0262af | bellard | dump_ops(gen_opc_buf, gen_opparam_buf); |
6506 | 2c0262af | bellard | fprintf(logfile, "\n");
|
6507 | 2c0262af | bellard | } |
6508 | 2c0262af | bellard | #endif
|
6509 | 2c0262af | bellard | if (!search_pc)
|
6510 | 2c0262af | bellard | tb->size = pc_ptr - pc_start; |
6511 | 2c0262af | bellard | return 0; |
6512 | 2c0262af | bellard | } |
6513 | 2c0262af | bellard | |
6514 | 2c0262af | bellard | int gen_intermediate_code(CPUState *env, TranslationBlock *tb)
|
6515 | 2c0262af | bellard | { |
6516 | 2c0262af | bellard | return gen_intermediate_code_internal(env, tb, 0); |
6517 | 2c0262af | bellard | } |
6518 | 2c0262af | bellard | |
6519 | 2c0262af | bellard | int gen_intermediate_code_pc(CPUState *env, TranslationBlock *tb)
|
6520 | 2c0262af | bellard | { |
6521 | 2c0262af | bellard | return gen_intermediate_code_internal(env, tb, 1); |
6522 | 2c0262af | bellard | } |