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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 | 2c0262af | bellard | } DisasContext; |
| 104 | 2c0262af | bellard | |
| 105 | 2c0262af | bellard | static void gen_eob(DisasContext *s); |
| 106 | 14ce26e7 | bellard | static void gen_jmp(DisasContext *s, target_ulong eip); |
| 107 | 14ce26e7 | bellard | static void gen_jmp_tb(DisasContext *s, target_ulong eip, int tb_num); |
| 108 | 2c0262af | bellard | |
| 109 | 2c0262af | bellard | /* i386 arith/logic operations */
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| 110 | 2c0262af | bellard | enum {
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| 111 | 2c0262af | bellard | OP_ADDL, |
| 112 | 2c0262af | bellard | OP_ORL, |
| 113 | 2c0262af | bellard | OP_ADCL, |
| 114 | 2c0262af | bellard | OP_SBBL, |
| 115 | 2c0262af | bellard | OP_ANDL, |
| 116 | 2c0262af | bellard | OP_SUBL, |
| 117 | 2c0262af | bellard | OP_XORL, |
| 118 | 2c0262af | bellard | OP_CMPL, |
| 119 | 2c0262af | bellard | }; |
| 120 | 2c0262af | bellard | |
| 121 | 2c0262af | bellard | /* i386 shift ops */
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| 122 | 2c0262af | bellard | enum {
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| 123 | 2c0262af | bellard | OP_ROL, |
| 124 | 2c0262af | bellard | OP_ROR, |
| 125 | 2c0262af | bellard | OP_RCL, |
| 126 | 2c0262af | bellard | OP_RCR, |
| 127 | 2c0262af | bellard | OP_SHL, |
| 128 | 2c0262af | bellard | OP_SHR, |
| 129 | 2c0262af | bellard | OP_SHL1, /* undocumented */
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| 130 | 2c0262af | bellard | OP_SAR = 7,
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| 131 | 2c0262af | bellard | }; |
| 132 | 2c0262af | bellard | |
| 133 | 2c0262af | bellard | enum {
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| 134 | 2c0262af | bellard | #define DEF(s, n, copy_size) INDEX_op_ ## s, |
| 135 | 2c0262af | bellard | #include "opc.h" |
| 136 | 2c0262af | bellard | #undef DEF
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| 137 | 2c0262af | bellard | NB_OPS, |
| 138 | 2c0262af | bellard | }; |
| 139 | 2c0262af | bellard | |
| 140 | 2c0262af | bellard | #include "gen-op.h" |
| 141 | 2c0262af | bellard | |
| 142 | 2c0262af | bellard | /* operand size */
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| 143 | 2c0262af | bellard | enum {
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| 144 | 2c0262af | bellard | OT_BYTE = 0,
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| 145 | 2c0262af | bellard | OT_WORD, |
| 146 | 2c0262af | bellard | OT_LONG, |
| 147 | 2c0262af | bellard | OT_QUAD, |
| 148 | 2c0262af | bellard | }; |
| 149 | 2c0262af | bellard | |
| 150 | 2c0262af | bellard | enum {
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| 151 | 2c0262af | bellard | /* I386 int registers */
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| 152 | 2c0262af | bellard | OR_EAX, /* MUST be even numbered */
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| 153 | 2c0262af | bellard | OR_ECX, |
| 154 | 2c0262af | bellard | OR_EDX, |
| 155 | 2c0262af | bellard | OR_EBX, |
| 156 | 2c0262af | bellard | OR_ESP, |
| 157 | 2c0262af | bellard | OR_EBP, |
| 158 | 2c0262af | bellard | OR_ESI, |
| 159 | 2c0262af | bellard | OR_EDI, |
| 160 | 14ce26e7 | bellard | |
| 161 | 14ce26e7 | bellard | OR_TMP0 = 16, /* temporary operand register */ |
| 162 | 2c0262af | bellard | OR_TMP1, |
| 163 | 2c0262af | bellard | OR_A0, /* temporary register used when doing address evaluation */
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| 164 | 2c0262af | bellard | }; |
| 165 | 2c0262af | bellard | |
| 166 | 14ce26e7 | bellard | #ifdef TARGET_X86_64
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| 167 | 14ce26e7 | bellard | |
| 168 | 14ce26e7 | bellard | #define NB_OP_SIZES 4 |
| 169 | 14ce26e7 | bellard | |
| 170 | 14ce26e7 | bellard | #define DEF_REGS(prefix, suffix) \
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| 171 | 14ce26e7 | bellard | prefix ## EAX ## suffix,\ |
| 172 | 14ce26e7 | bellard | prefix ## ECX ## suffix,\ |
| 173 | 14ce26e7 | bellard | prefix ## EDX ## suffix,\ |
| 174 | 14ce26e7 | bellard | prefix ## EBX ## suffix,\ |
| 175 | 14ce26e7 | bellard | prefix ## ESP ## suffix,\ |
| 176 | 14ce26e7 | bellard | prefix ## EBP ## suffix,\ |
| 177 | 14ce26e7 | bellard | prefix ## ESI ## suffix,\ |
| 178 | 14ce26e7 | bellard | prefix ## EDI ## suffix,\ |
| 179 | 14ce26e7 | bellard | prefix ## R8 ## suffix,\ |
| 180 | 14ce26e7 | bellard | prefix ## R9 ## suffix,\ |
| 181 | 14ce26e7 | bellard | prefix ## R10 ## suffix,\ |
| 182 | 14ce26e7 | bellard | prefix ## R11 ## suffix,\ |
| 183 | 14ce26e7 | bellard | prefix ## R12 ## suffix,\ |
| 184 | 14ce26e7 | bellard | prefix ## R13 ## suffix,\ |
| 185 | 14ce26e7 | bellard | prefix ## R14 ## suffix,\ |
| 186 | 14ce26e7 | bellard | prefix ## R15 ## suffix, |
| 187 | 14ce26e7 | bellard | |
| 188 | 14ce26e7 | bellard | #define DEF_BREGS(prefixb, prefixh, suffix) \
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| 189 | 14ce26e7 | bellard | \ |
| 190 | 14ce26e7 | bellard | static void prefixb ## ESP ## suffix ## _wrapper(void) \ |
| 191 | 14ce26e7 | bellard | { \
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| 192 | 14ce26e7 | bellard | if (x86_64_hregs) \
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| 193 | 14ce26e7 | bellard | prefixb ## ESP ## suffix (); \ |
| 194 | 14ce26e7 | bellard | else \
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| 195 | 14ce26e7 | bellard | prefixh ## EAX ## suffix (); \ |
| 196 | 14ce26e7 | bellard | } \ |
| 197 | 14ce26e7 | bellard | \ |
| 198 | 14ce26e7 | bellard | static void prefixb ## EBP ## suffix ## _wrapper(void) \ |
| 199 | 14ce26e7 | bellard | { \
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| 200 | 14ce26e7 | bellard | if (x86_64_hregs) \
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| 201 | 14ce26e7 | bellard | prefixb ## EBP ## suffix (); \ |
| 202 | 14ce26e7 | bellard | else \
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| 203 | 14ce26e7 | bellard | prefixh ## ECX ## suffix (); \ |
| 204 | 14ce26e7 | bellard | } \ |
| 205 | 14ce26e7 | bellard | \ |
| 206 | 14ce26e7 | bellard | static void prefixb ## ESI ## suffix ## _wrapper(void) \ |
| 207 | 14ce26e7 | bellard | { \
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| 208 | 14ce26e7 | bellard | if (x86_64_hregs) \
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| 209 | 14ce26e7 | bellard | prefixb ## ESI ## suffix (); \ |
| 210 | 14ce26e7 | bellard | else \
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| 211 | 14ce26e7 | bellard | prefixh ## EDX ## suffix (); \ |
| 212 | 14ce26e7 | bellard | } \ |
| 213 | 14ce26e7 | bellard | \ |
| 214 | 14ce26e7 | bellard | static void prefixb ## EDI ## suffix ## _wrapper(void) \ |
| 215 | 14ce26e7 | bellard | { \
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| 216 | 14ce26e7 | bellard | if (x86_64_hregs) \
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| 217 | 14ce26e7 | bellard | prefixb ## EDI ## suffix (); \ |
| 218 | 14ce26e7 | bellard | else \
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| 219 | 14ce26e7 | bellard | prefixh ## EBX ## suffix (); \ |
| 220 | 14ce26e7 | bellard | } |
| 221 | 14ce26e7 | bellard | |
| 222 | 14ce26e7 | bellard | DEF_BREGS(gen_op_movb_, gen_op_movh_, _T0) |
| 223 | 14ce26e7 | bellard | DEF_BREGS(gen_op_movb_, gen_op_movh_, _T1) |
| 224 | 14ce26e7 | bellard | DEF_BREGS(gen_op_movl_T0_, gen_op_movh_T0_, ) |
| 225 | 14ce26e7 | bellard | DEF_BREGS(gen_op_movl_T1_, gen_op_movh_T1_, ) |
| 226 | 14ce26e7 | bellard | |
| 227 | 14ce26e7 | bellard | #else /* !TARGET_X86_64 */ |
| 228 | 14ce26e7 | bellard | |
| 229 | 14ce26e7 | bellard | #define NB_OP_SIZES 3 |
| 230 | 14ce26e7 | bellard | |
| 231 | 14ce26e7 | bellard | #define DEF_REGS(prefix, suffix) \
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| 232 | 14ce26e7 | bellard | prefix ## EAX ## suffix,\ |
| 233 | 14ce26e7 | bellard | prefix ## ECX ## suffix,\ |
| 234 | 14ce26e7 | bellard | prefix ## EDX ## suffix,\ |
| 235 | 14ce26e7 | bellard | prefix ## EBX ## suffix,\ |
| 236 | 14ce26e7 | bellard | prefix ## ESP ## suffix,\ |
| 237 | 14ce26e7 | bellard | prefix ## EBP ## suffix,\ |
| 238 | 14ce26e7 | bellard | prefix ## ESI ## suffix,\ |
| 239 | 14ce26e7 | bellard | prefix ## EDI ## suffix, |
| 240 | 14ce26e7 | bellard | |
| 241 | 14ce26e7 | bellard | #endif /* !TARGET_X86_64 */ |
| 242 | 14ce26e7 | bellard | |
| 243 | 14ce26e7 | bellard | static GenOpFunc *gen_op_mov_reg_T0[NB_OP_SIZES][CPU_NB_REGS] = {
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| 244 | 2c0262af | bellard | [OT_BYTE] = {
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| 245 | 2c0262af | bellard | gen_op_movb_EAX_T0, |
| 246 | 2c0262af | bellard | gen_op_movb_ECX_T0, |
| 247 | 2c0262af | bellard | gen_op_movb_EDX_T0, |
| 248 | 2c0262af | bellard | gen_op_movb_EBX_T0, |
| 249 | 14ce26e7 | bellard | #ifdef TARGET_X86_64
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| 250 | 14ce26e7 | bellard | gen_op_movb_ESP_T0_wrapper, |
| 251 | 14ce26e7 | bellard | gen_op_movb_EBP_T0_wrapper, |
| 252 | 14ce26e7 | bellard | gen_op_movb_ESI_T0_wrapper, |
| 253 | 14ce26e7 | bellard | gen_op_movb_EDI_T0_wrapper, |
| 254 | 14ce26e7 | bellard | gen_op_movb_R8_T0, |
| 255 | 14ce26e7 | bellard | gen_op_movb_R9_T0, |
| 256 | 14ce26e7 | bellard | gen_op_movb_R10_T0, |
| 257 | 14ce26e7 | bellard | gen_op_movb_R11_T0, |
| 258 | 14ce26e7 | bellard | gen_op_movb_R12_T0, |
| 259 | 14ce26e7 | bellard | gen_op_movb_R13_T0, |
| 260 | 14ce26e7 | bellard | gen_op_movb_R14_T0, |
| 261 | 14ce26e7 | bellard | gen_op_movb_R15_T0, |
| 262 | 14ce26e7 | bellard | #else
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| 263 | 2c0262af | bellard | gen_op_movh_EAX_T0, |
| 264 | 2c0262af | bellard | gen_op_movh_ECX_T0, |
| 265 | 2c0262af | bellard | gen_op_movh_EDX_T0, |
| 266 | 2c0262af | bellard | gen_op_movh_EBX_T0, |
| 267 | 14ce26e7 | bellard | #endif
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| 268 | 2c0262af | bellard | }, |
| 269 | 2c0262af | bellard | [OT_WORD] = {
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| 270 | 14ce26e7 | bellard | DEF_REGS(gen_op_movw_, _T0) |
| 271 | 2c0262af | bellard | }, |
| 272 | 2c0262af | bellard | [OT_LONG] = {
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| 273 | 14ce26e7 | bellard | DEF_REGS(gen_op_movl_, _T0) |
| 274 | 2c0262af | bellard | }, |
| 275 | 14ce26e7 | bellard | #ifdef TARGET_X86_64
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| 276 | 14ce26e7 | bellard | [OT_QUAD] = {
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| 277 | 14ce26e7 | bellard | DEF_REGS(gen_op_movq_, _T0) |
| 278 | 14ce26e7 | bellard | }, |
| 279 | 14ce26e7 | bellard | #endif
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| 280 | 2c0262af | bellard | }; |
| 281 | 2c0262af | bellard | |
| 282 | 14ce26e7 | bellard | static GenOpFunc *gen_op_mov_reg_T1[NB_OP_SIZES][CPU_NB_REGS] = {
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| 283 | 2c0262af | bellard | [OT_BYTE] = {
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| 284 | 2c0262af | bellard | gen_op_movb_EAX_T1, |
| 285 | 2c0262af | bellard | gen_op_movb_ECX_T1, |
| 286 | 2c0262af | bellard | gen_op_movb_EDX_T1, |
| 287 | 2c0262af | bellard | gen_op_movb_EBX_T1, |
| 288 | 14ce26e7 | bellard | #ifdef TARGET_X86_64
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| 289 | 14ce26e7 | bellard | gen_op_movb_ESP_T1_wrapper, |
| 290 | 14ce26e7 | bellard | gen_op_movb_EBP_T1_wrapper, |
| 291 | 14ce26e7 | bellard | gen_op_movb_ESI_T1_wrapper, |
| 292 | 14ce26e7 | bellard | gen_op_movb_EDI_T1_wrapper, |
| 293 | 14ce26e7 | bellard | gen_op_movb_R8_T1, |
| 294 | 14ce26e7 | bellard | gen_op_movb_R9_T1, |
| 295 | 14ce26e7 | bellard | gen_op_movb_R10_T1, |
| 296 | 14ce26e7 | bellard | gen_op_movb_R11_T1, |
| 297 | 14ce26e7 | bellard | gen_op_movb_R12_T1, |
| 298 | 14ce26e7 | bellard | gen_op_movb_R13_T1, |
| 299 | 14ce26e7 | bellard | gen_op_movb_R14_T1, |
| 300 | 14ce26e7 | bellard | gen_op_movb_R15_T1, |
| 301 | 14ce26e7 | bellard | #else
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| 302 | 2c0262af | bellard | gen_op_movh_EAX_T1, |
| 303 | 2c0262af | bellard | gen_op_movh_ECX_T1, |
| 304 | 2c0262af | bellard | gen_op_movh_EDX_T1, |
| 305 | 2c0262af | bellard | gen_op_movh_EBX_T1, |
| 306 | 14ce26e7 | bellard | #endif
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| 307 | 2c0262af | bellard | }, |
| 308 | 2c0262af | bellard | [OT_WORD] = {
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| 309 | 14ce26e7 | bellard | DEF_REGS(gen_op_movw_, _T1) |
| 310 | 2c0262af | bellard | }, |
| 311 | 2c0262af | bellard | [OT_LONG] = {
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| 312 | 14ce26e7 | bellard | DEF_REGS(gen_op_movl_, _T1) |
| 313 | 14ce26e7 | bellard | }, |
| 314 | 14ce26e7 | bellard | #ifdef TARGET_X86_64
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| 315 | 14ce26e7 | bellard | [OT_QUAD] = {
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| 316 | 14ce26e7 | bellard | DEF_REGS(gen_op_movq_, _T1) |
| 317 | 2c0262af | bellard | }, |
| 318 | 14ce26e7 | bellard | #endif
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| 319 | 2c0262af | bellard | }; |
| 320 | 2c0262af | bellard | |
| 321 | 14ce26e7 | bellard | static GenOpFunc *gen_op_mov_reg_A0[NB_OP_SIZES - 1][CPU_NB_REGS] = { |
| 322 | 2c0262af | bellard | [0] = {
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| 323 | 14ce26e7 | bellard | DEF_REGS(gen_op_movw_, _A0) |
| 324 | 2c0262af | bellard | }, |
| 325 | 2c0262af | bellard | [1] = {
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| 326 | 14ce26e7 | bellard | DEF_REGS(gen_op_movl_, _A0) |
| 327 | 14ce26e7 | bellard | }, |
| 328 | 14ce26e7 | bellard | #ifdef TARGET_X86_64
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| 329 | 14ce26e7 | bellard | [2] = {
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| 330 | 14ce26e7 | bellard | DEF_REGS(gen_op_movq_, _A0) |
| 331 | 2c0262af | bellard | }, |
| 332 | 14ce26e7 | bellard | #endif
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| 333 | 2c0262af | bellard | }; |
| 334 | 2c0262af | bellard | |
| 335 | 14ce26e7 | bellard | static GenOpFunc *gen_op_mov_TN_reg[NB_OP_SIZES][2][CPU_NB_REGS] = |
| 336 | 2c0262af | bellard | {
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| 337 | 2c0262af | bellard | [OT_BYTE] = {
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| 338 | 2c0262af | bellard | {
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| 339 | 2c0262af | bellard | gen_op_movl_T0_EAX, |
| 340 | 2c0262af | bellard | gen_op_movl_T0_ECX, |
| 341 | 2c0262af | bellard | gen_op_movl_T0_EDX, |
| 342 | 2c0262af | bellard | gen_op_movl_T0_EBX, |
| 343 | 14ce26e7 | bellard | #ifdef TARGET_X86_64
|
| 344 | 14ce26e7 | bellard | gen_op_movl_T0_ESP_wrapper, |
| 345 | 14ce26e7 | bellard | gen_op_movl_T0_EBP_wrapper, |
| 346 | 14ce26e7 | bellard | gen_op_movl_T0_ESI_wrapper, |
| 347 | 14ce26e7 | bellard | gen_op_movl_T0_EDI_wrapper, |
| 348 | 14ce26e7 | bellard | gen_op_movl_T0_R8, |
| 349 | 14ce26e7 | bellard | gen_op_movl_T0_R9, |
| 350 | 14ce26e7 | bellard | gen_op_movl_T0_R10, |
| 351 | 14ce26e7 | bellard | gen_op_movl_T0_R11, |
| 352 | 14ce26e7 | bellard | gen_op_movl_T0_R12, |
| 353 | 14ce26e7 | bellard | gen_op_movl_T0_R13, |
| 354 | 14ce26e7 | bellard | gen_op_movl_T0_R14, |
| 355 | 14ce26e7 | bellard | gen_op_movl_T0_R15, |
| 356 | 14ce26e7 | bellard | #else
|
| 357 | 2c0262af | bellard | gen_op_movh_T0_EAX, |
| 358 | 2c0262af | bellard | gen_op_movh_T0_ECX, |
| 359 | 2c0262af | bellard | gen_op_movh_T0_EDX, |
| 360 | 2c0262af | bellard | gen_op_movh_T0_EBX, |
| 361 | 14ce26e7 | bellard | #endif
|
| 362 | 2c0262af | bellard | }, |
| 363 | 2c0262af | bellard | {
|
| 364 | 2c0262af | bellard | gen_op_movl_T1_EAX, |
| 365 | 2c0262af | bellard | gen_op_movl_T1_ECX, |
| 366 | 2c0262af | bellard | gen_op_movl_T1_EDX, |
| 367 | 2c0262af | bellard | gen_op_movl_T1_EBX, |
| 368 | 14ce26e7 | bellard | #ifdef TARGET_X86_64
|
| 369 | 14ce26e7 | bellard | gen_op_movl_T1_ESP_wrapper, |
| 370 | 14ce26e7 | bellard | gen_op_movl_T1_EBP_wrapper, |
| 371 | 14ce26e7 | bellard | gen_op_movl_T1_ESI_wrapper, |
| 372 | 14ce26e7 | bellard | gen_op_movl_T1_EDI_wrapper, |
| 373 | 14ce26e7 | bellard | gen_op_movl_T1_R8, |
| 374 | 14ce26e7 | bellard | gen_op_movl_T1_R9, |
| 375 | 14ce26e7 | bellard | gen_op_movl_T1_R10, |
| 376 | 14ce26e7 | bellard | gen_op_movl_T1_R11, |
| 377 | 14ce26e7 | bellard | gen_op_movl_T1_R12, |
| 378 | 14ce26e7 | bellard | gen_op_movl_T1_R13, |
| 379 | 14ce26e7 | bellard | gen_op_movl_T1_R14, |
| 380 | 14ce26e7 | bellard | gen_op_movl_T1_R15, |
| 381 | 14ce26e7 | bellard | #else
|
| 382 | 2c0262af | bellard | gen_op_movh_T1_EAX, |
| 383 | 2c0262af | bellard | gen_op_movh_T1_ECX, |
| 384 | 2c0262af | bellard | gen_op_movh_T1_EDX, |
| 385 | 2c0262af | bellard | gen_op_movh_T1_EBX, |
| 386 | 14ce26e7 | bellard | #endif
|
| 387 | 2c0262af | bellard | }, |
| 388 | 2c0262af | bellard | }, |
| 389 | 2c0262af | bellard | [OT_WORD] = {
|
| 390 | 2c0262af | bellard | {
|
| 391 | 14ce26e7 | bellard | DEF_REGS(gen_op_movl_T0_, ) |
| 392 | 2c0262af | bellard | }, |
| 393 | 2c0262af | bellard | {
|
| 394 | 14ce26e7 | bellard | DEF_REGS(gen_op_movl_T1_, ) |
| 395 | 2c0262af | bellard | }, |
| 396 | 2c0262af | bellard | }, |
| 397 | 2c0262af | bellard | [OT_LONG] = {
|
| 398 | 2c0262af | bellard | {
|
| 399 | 14ce26e7 | bellard | DEF_REGS(gen_op_movl_T0_, ) |
| 400 | 2c0262af | bellard | }, |
| 401 | 2c0262af | bellard | {
|
| 402 | 14ce26e7 | bellard | DEF_REGS(gen_op_movl_T1_, ) |
| 403 | 2c0262af | bellard | }, |
| 404 | 2c0262af | bellard | }, |
| 405 | 14ce26e7 | bellard | #ifdef TARGET_X86_64
|
| 406 | 14ce26e7 | bellard | [OT_QUAD] = {
|
| 407 | 14ce26e7 | bellard | {
|
| 408 | 14ce26e7 | bellard | DEF_REGS(gen_op_movl_T0_, ) |
| 409 | 14ce26e7 | bellard | }, |
| 410 | 14ce26e7 | bellard | {
|
| 411 | 14ce26e7 | bellard | DEF_REGS(gen_op_movl_T1_, ) |
| 412 | 14ce26e7 | bellard | }, |
| 413 | 14ce26e7 | bellard | }, |
| 414 | 14ce26e7 | bellard | #endif
|
| 415 | 2c0262af | bellard | }; |
| 416 | 2c0262af | bellard | |
| 417 | 14ce26e7 | bellard | static GenOpFunc *gen_op_movl_A0_reg[CPU_NB_REGS] = {
|
| 418 | 14ce26e7 | bellard | DEF_REGS(gen_op_movl_A0_, ) |
| 419 | 2c0262af | bellard | }; |
| 420 | 2c0262af | bellard | |
| 421 | 14ce26e7 | bellard | static GenOpFunc *gen_op_addl_A0_reg_sN[4][CPU_NB_REGS] = { |
| 422 | 2c0262af | bellard | [0] = {
|
| 423 | 14ce26e7 | bellard | DEF_REGS(gen_op_addl_A0_, ) |
| 424 | 2c0262af | bellard | }, |
| 425 | 2c0262af | bellard | [1] = {
|
| 426 | 14ce26e7 | bellard | DEF_REGS(gen_op_addl_A0_, _s1) |
| 427 | 2c0262af | bellard | }, |
| 428 | 2c0262af | bellard | [2] = {
|
| 429 | 14ce26e7 | bellard | DEF_REGS(gen_op_addl_A0_, _s2) |
| 430 | 2c0262af | bellard | }, |
| 431 | 2c0262af | bellard | [3] = {
|
| 432 | 14ce26e7 | bellard | DEF_REGS(gen_op_addl_A0_, _s3) |
| 433 | 2c0262af | bellard | }, |
| 434 | 2c0262af | bellard | }; |
| 435 | 2c0262af | bellard | |
| 436 | 14ce26e7 | bellard | #ifdef TARGET_X86_64
|
| 437 | 14ce26e7 | bellard | static GenOpFunc *gen_op_movq_A0_reg[CPU_NB_REGS] = {
|
| 438 | 14ce26e7 | bellard | DEF_REGS(gen_op_movq_A0_, ) |
| 439 | 14ce26e7 | bellard | }; |
| 440 | 14ce26e7 | bellard | |
| 441 | 14ce26e7 | bellard | static GenOpFunc *gen_op_addq_A0_reg_sN[4][CPU_NB_REGS] = { |
| 442 | 2c0262af | bellard | [0] = {
|
| 443 | 14ce26e7 | bellard | DEF_REGS(gen_op_addq_A0_, ) |
| 444 | 2c0262af | bellard | }, |
| 445 | 2c0262af | bellard | [1] = {
|
| 446 | 14ce26e7 | bellard | DEF_REGS(gen_op_addq_A0_, _s1) |
| 447 | 14ce26e7 | bellard | }, |
| 448 | 14ce26e7 | bellard | [2] = {
|
| 449 | 14ce26e7 | bellard | DEF_REGS(gen_op_addq_A0_, _s2) |
| 450 | 14ce26e7 | bellard | }, |
| 451 | 14ce26e7 | bellard | [3] = {
|
| 452 | 14ce26e7 | bellard | DEF_REGS(gen_op_addq_A0_, _s3) |
| 453 | 2c0262af | bellard | }, |
| 454 | 2c0262af | bellard | }; |
| 455 | 14ce26e7 | bellard | #endif
|
| 456 | 14ce26e7 | bellard | |
| 457 | 14ce26e7 | bellard | static GenOpFunc *gen_op_cmov_reg_T1_T0[NB_OP_SIZES - 1][CPU_NB_REGS] = { |
| 458 | 14ce26e7 | bellard | [0] = {
|
| 459 | 14ce26e7 | bellard | DEF_REGS(gen_op_cmovw_, _T1_T0) |
| 460 | 14ce26e7 | bellard | }, |
| 461 | 14ce26e7 | bellard | [1] = {
|
| 462 | 14ce26e7 | bellard | DEF_REGS(gen_op_cmovl_, _T1_T0) |
| 463 | 14ce26e7 | bellard | }, |
| 464 | 14ce26e7 | bellard | #ifdef TARGET_X86_64
|
| 465 | 14ce26e7 | bellard | [2] = {
|
| 466 | 14ce26e7 | bellard | DEF_REGS(gen_op_cmovq_, _T1_T0) |
| 467 | 14ce26e7 | bellard | }, |
| 468 | 14ce26e7 | bellard | #endif
|
| 469 | 14ce26e7 | bellard | }; |
| 470 | 2c0262af | bellard | |
| 471 | 2c0262af | bellard | static GenOpFunc *gen_op_arith_T0_T1_cc[8] = { |
| 472 | 2c0262af | bellard | NULL,
|
| 473 | 2c0262af | bellard | gen_op_orl_T0_T1, |
| 474 | 2c0262af | bellard | NULL,
|
| 475 | 2c0262af | bellard | NULL,
|
| 476 | 2c0262af | bellard | gen_op_andl_T0_T1, |
| 477 | 2c0262af | bellard | NULL,
|
| 478 | 2c0262af | bellard | gen_op_xorl_T0_T1, |
| 479 | 2c0262af | bellard | NULL,
|
| 480 | 2c0262af | bellard | }; |
| 481 | 2c0262af | bellard | |
| 482 | 4f31916f | bellard | #define DEF_ARITHC(SUFFIX)\
|
| 483 | 4f31916f | bellard | {\
|
| 484 | 4f31916f | bellard | gen_op_adcb ## SUFFIX ## _T0_T1_cc,\ |
| 485 | 4f31916f | bellard | gen_op_sbbb ## SUFFIX ## _T0_T1_cc,\ |
| 486 | 4f31916f | bellard | },\ |
| 487 | 4f31916f | bellard | {\
|
| 488 | 4f31916f | bellard | gen_op_adcw ## SUFFIX ## _T0_T1_cc,\ |
| 489 | 4f31916f | bellard | gen_op_sbbw ## SUFFIX ## _T0_T1_cc,\ |
| 490 | 4f31916f | bellard | },\ |
| 491 | 4f31916f | bellard | {\
|
| 492 | 4f31916f | bellard | gen_op_adcl ## SUFFIX ## _T0_T1_cc,\ |
| 493 | 4f31916f | bellard | gen_op_sbbl ## SUFFIX ## _T0_T1_cc,\ |
| 494 | 14ce26e7 | bellard | },\ |
| 495 | 14ce26e7 | bellard | {\
|
| 496 | 14ce26e7 | bellard | X86_64_ONLY(gen_op_adcq ## SUFFIX ## _T0_T1_cc),\ |
| 497 | 14ce26e7 | bellard | X86_64_ONLY(gen_op_sbbq ## SUFFIX ## _T0_T1_cc),\ |
| 498 | 2c0262af | bellard | }, |
| 499 | 4f31916f | bellard | |
| 500 | 14ce26e7 | bellard | static GenOpFunc *gen_op_arithc_T0_T1_cc[4][2] = { |
| 501 | 4bb2fcc7 | bellard | DEF_ARITHC( ) |
| 502 | 2c0262af | bellard | }; |
| 503 | 2c0262af | bellard | |
| 504 | 14ce26e7 | bellard | static GenOpFunc *gen_op_arithc_mem_T0_T1_cc[3 * 4][2] = { |
| 505 | 4f31916f | bellard | DEF_ARITHC(_raw) |
| 506 | 4f31916f | bellard | #ifndef CONFIG_USER_ONLY
|
| 507 | 4f31916f | bellard | DEF_ARITHC(_kernel) |
| 508 | 4f31916f | bellard | DEF_ARITHC(_user) |
| 509 | 4f31916f | bellard | #endif
|
| 510 | 2c0262af | bellard | }; |
| 511 | 2c0262af | bellard | |
| 512 | 2c0262af | bellard | static const int cc_op_arithb[8] = { |
| 513 | 2c0262af | bellard | CC_OP_ADDB, |
| 514 | 2c0262af | bellard | CC_OP_LOGICB, |
| 515 | 2c0262af | bellard | CC_OP_ADDB, |
| 516 | 2c0262af | bellard | CC_OP_SUBB, |
| 517 | 2c0262af | bellard | CC_OP_LOGICB, |
| 518 | 2c0262af | bellard | CC_OP_SUBB, |
| 519 | 2c0262af | bellard | CC_OP_LOGICB, |
| 520 | 2c0262af | bellard | CC_OP_SUBB, |
| 521 | 2c0262af | bellard | }; |
| 522 | 2c0262af | bellard | |
| 523 | 4f31916f | bellard | #define DEF_CMPXCHG(SUFFIX)\
|
| 524 | 4f31916f | bellard | gen_op_cmpxchgb ## SUFFIX ## _T0_T1_EAX_cc,\ |
| 525 | 4f31916f | bellard | gen_op_cmpxchgw ## SUFFIX ## _T0_T1_EAX_cc,\ |
| 526 | 14ce26e7 | bellard | gen_op_cmpxchgl ## SUFFIX ## _T0_T1_EAX_cc,\ |
| 527 | 14ce26e7 | bellard | X86_64_ONLY(gen_op_cmpxchgq ## SUFFIX ## _T0_T1_EAX_cc), |
| 528 | 4f31916f | bellard | |
| 529 | 14ce26e7 | bellard | static GenOpFunc *gen_op_cmpxchg_T0_T1_EAX_cc[4] = { |
| 530 | 4bb2fcc7 | bellard | DEF_CMPXCHG( ) |
| 531 | 2c0262af | bellard | }; |
| 532 | 2c0262af | bellard | |
| 533 | 14ce26e7 | bellard | static GenOpFunc *gen_op_cmpxchg_mem_T0_T1_EAX_cc[3 * 4] = { |
| 534 | 4f31916f | bellard | DEF_CMPXCHG(_raw) |
| 535 | 4f31916f | bellard | #ifndef CONFIG_USER_ONLY
|
| 536 | 4f31916f | bellard | DEF_CMPXCHG(_kernel) |
| 537 | 4f31916f | bellard | DEF_CMPXCHG(_user) |
| 538 | 4f31916f | bellard | #endif
|
| 539 | 2c0262af | bellard | }; |
| 540 | 2c0262af | bellard | |
| 541 | 4f31916f | bellard | #define DEF_SHIFT(SUFFIX)\
|
| 542 | 4f31916f | bellard | {\
|
| 543 | 4f31916f | bellard | gen_op_rolb ## SUFFIX ## _T0_T1_cc,\ |
| 544 | 4f31916f | bellard | gen_op_rorb ## SUFFIX ## _T0_T1_cc,\ |
| 545 | 4f31916f | bellard | gen_op_rclb ## SUFFIX ## _T0_T1_cc,\ |
| 546 | 4f31916f | bellard | gen_op_rcrb ## SUFFIX ## _T0_T1_cc,\ |
| 547 | 4f31916f | bellard | gen_op_shlb ## SUFFIX ## _T0_T1_cc,\ |
| 548 | 4f31916f | bellard | gen_op_shrb ## SUFFIX ## _T0_T1_cc,\ |
| 549 | 4f31916f | bellard | gen_op_shlb ## SUFFIX ## _T0_T1_cc,\ |
| 550 | 4f31916f | bellard | gen_op_sarb ## SUFFIX ## _T0_T1_cc,\ |
| 551 | 4f31916f | bellard | },\ |
| 552 | 4f31916f | bellard | {\
|
| 553 | 4f31916f | bellard | gen_op_rolw ## SUFFIX ## _T0_T1_cc,\ |
| 554 | 4f31916f | bellard | gen_op_rorw ## SUFFIX ## _T0_T1_cc,\ |
| 555 | 4f31916f | bellard | gen_op_rclw ## SUFFIX ## _T0_T1_cc,\ |
| 556 | 4f31916f | bellard | gen_op_rcrw ## SUFFIX ## _T0_T1_cc,\ |
| 557 | 4f31916f | bellard | gen_op_shlw ## SUFFIX ## _T0_T1_cc,\ |
| 558 | 4f31916f | bellard | gen_op_shrw ## SUFFIX ## _T0_T1_cc,\ |
| 559 | 4f31916f | bellard | gen_op_shlw ## SUFFIX ## _T0_T1_cc,\ |
| 560 | 4f31916f | bellard | gen_op_sarw ## SUFFIX ## _T0_T1_cc,\ |
| 561 | 4f31916f | bellard | },\ |
| 562 | 4f31916f | bellard | {\
|
| 563 | 4f31916f | bellard | gen_op_roll ## SUFFIX ## _T0_T1_cc,\ |
| 564 | 4f31916f | bellard | gen_op_rorl ## SUFFIX ## _T0_T1_cc,\ |
| 565 | 4f31916f | bellard | gen_op_rcll ## SUFFIX ## _T0_T1_cc,\ |
| 566 | 4f31916f | bellard | gen_op_rcrl ## SUFFIX ## _T0_T1_cc,\ |
| 567 | 4f31916f | bellard | gen_op_shll ## SUFFIX ## _T0_T1_cc,\ |
| 568 | 4f31916f | bellard | gen_op_shrl ## SUFFIX ## _T0_T1_cc,\ |
| 569 | 4f31916f | bellard | gen_op_shll ## SUFFIX ## _T0_T1_cc,\ |
| 570 | 4f31916f | bellard | gen_op_sarl ## SUFFIX ## _T0_T1_cc,\ |
| 571 | 14ce26e7 | bellard | },\ |
| 572 | 14ce26e7 | bellard | {\
|
| 573 | 14ce26e7 | bellard | X86_64_ONLY(gen_op_rolq ## SUFFIX ## _T0_T1_cc),\ |
| 574 | 14ce26e7 | bellard | X86_64_ONLY(gen_op_rorq ## SUFFIX ## _T0_T1_cc),\ |
| 575 | 14ce26e7 | bellard | X86_64_ONLY(gen_op_rclq ## SUFFIX ## _T0_T1_cc),\ |
| 576 | 14ce26e7 | bellard | X86_64_ONLY(gen_op_rcrq ## SUFFIX ## _T0_T1_cc),\ |
| 577 | 14ce26e7 | bellard | X86_64_ONLY(gen_op_shlq ## SUFFIX ## _T0_T1_cc),\ |
| 578 | 14ce26e7 | bellard | X86_64_ONLY(gen_op_shrq ## SUFFIX ## _T0_T1_cc),\ |
| 579 | 14ce26e7 | bellard | X86_64_ONLY(gen_op_shlq ## SUFFIX ## _T0_T1_cc),\ |
| 580 | 14ce26e7 | bellard | X86_64_ONLY(gen_op_sarq ## SUFFIX ## _T0_T1_cc),\ |
| 581 | 2c0262af | bellard | }, |
| 582 | 4f31916f | bellard | |
| 583 | 14ce26e7 | bellard | static GenOpFunc *gen_op_shift_T0_T1_cc[4][8] = { |
| 584 | 4bb2fcc7 | bellard | DEF_SHIFT( ) |
| 585 | 2c0262af | bellard | }; |
| 586 | 2c0262af | bellard | |
| 587 | 14ce26e7 | bellard | static GenOpFunc *gen_op_shift_mem_T0_T1_cc[3 * 4][8] = { |
| 588 | 4f31916f | bellard | DEF_SHIFT(_raw) |
| 589 | 4f31916f | bellard | #ifndef CONFIG_USER_ONLY
|
| 590 | 4f31916f | bellard | DEF_SHIFT(_kernel) |
| 591 | 4f31916f | bellard | DEF_SHIFT(_user) |
| 592 | 4f31916f | bellard | #endif
|
| 593 | 2c0262af | bellard | }; |
| 594 | 2c0262af | bellard | |
| 595 | 4f31916f | bellard | #define DEF_SHIFTD(SUFFIX, op)\
|
| 596 | 4f31916f | bellard | {\
|
| 597 | 4f31916f | bellard | NULL,\
|
| 598 | 4f31916f | bellard | NULL,\
|
| 599 | 4f31916f | bellard | },\ |
| 600 | 4f31916f | bellard | {\
|
| 601 | 4f31916f | bellard | gen_op_shldw ## SUFFIX ## _T0_T1_ ## op ## _cc,\ |
| 602 | 4f31916f | bellard | gen_op_shrdw ## SUFFIX ## _T0_T1_ ## op ## _cc,\ |
| 603 | 31313213 | bellard | },\ |
| 604 | 4f31916f | bellard | {\
|
| 605 | 4f31916f | bellard | gen_op_shldl ## SUFFIX ## _T0_T1_ ## op ## _cc,\ |
| 606 | 4f31916f | bellard | gen_op_shrdl ## SUFFIX ## _T0_T1_ ## op ## _cc,\ |
| 607 | 14ce26e7 | bellard | },\ |
| 608 | 14ce26e7 | bellard | {\
|
| 609 | 31313213 | bellard | X86_64_DEF(gen_op_shldq ## SUFFIX ## _T0_T1_ ## op ## _cc,\ |
| 610 | 31313213 | bellard | gen_op_shrdq ## SUFFIX ## _T0_T1_ ## op ## _cc,)\ |
| 611 | 2c0262af | bellard | }, |
| 612 | 4f31916f | bellard | |
| 613 | 14ce26e7 | bellard | static GenOpFunc1 *gen_op_shiftd_T0_T1_im_cc[4][2] = { |
| 614 | 4f31916f | bellard | DEF_SHIFTD(, im) |
| 615 | 2c0262af | bellard | }; |
| 616 | 2c0262af | bellard | |
| 617 | 14ce26e7 | bellard | static GenOpFunc *gen_op_shiftd_T0_T1_ECX_cc[4][2] = { |
| 618 | 4f31916f | bellard | DEF_SHIFTD(, ECX) |
| 619 | 2c0262af | bellard | }; |
| 620 | 2c0262af | bellard | |
| 621 | 14ce26e7 | bellard | static GenOpFunc1 *gen_op_shiftd_mem_T0_T1_im_cc[3 * 4][2] = { |
| 622 | 4f31916f | bellard | DEF_SHIFTD(_raw, im) |
| 623 | 4f31916f | bellard | #ifndef CONFIG_USER_ONLY
|
| 624 | 4f31916f | bellard | DEF_SHIFTD(_kernel, im) |
| 625 | 4f31916f | bellard | DEF_SHIFTD(_user, im) |
| 626 | 4f31916f | bellard | #endif
|
| 627 | 2c0262af | bellard | }; |
| 628 | 2c0262af | bellard | |
| 629 | 14ce26e7 | bellard | static GenOpFunc *gen_op_shiftd_mem_T0_T1_ECX_cc[3 * 4][2] = { |
| 630 | 4f31916f | bellard | DEF_SHIFTD(_raw, ECX) |
| 631 | 4f31916f | bellard | #ifndef CONFIG_USER_ONLY
|
| 632 | 4f31916f | bellard | DEF_SHIFTD(_kernel, ECX) |
| 633 | 4f31916f | bellard | DEF_SHIFTD(_user, ECX) |
| 634 | 4f31916f | bellard | #endif
|
| 635 | 2c0262af | bellard | }; |
| 636 | 2c0262af | bellard | |
| 637 | 14ce26e7 | bellard | static GenOpFunc *gen_op_btx_T0_T1_cc[3][4] = { |
| 638 | 2c0262af | bellard | [0] = {
|
| 639 | 2c0262af | bellard | gen_op_btw_T0_T1_cc, |
| 640 | 2c0262af | bellard | gen_op_btsw_T0_T1_cc, |
| 641 | 2c0262af | bellard | gen_op_btrw_T0_T1_cc, |
| 642 | 2c0262af | bellard | gen_op_btcw_T0_T1_cc, |
| 643 | 2c0262af | bellard | }, |
| 644 | 2c0262af | bellard | [1] = {
|
| 645 | 2c0262af | bellard | gen_op_btl_T0_T1_cc, |
| 646 | 2c0262af | bellard | gen_op_btsl_T0_T1_cc, |
| 647 | 2c0262af | bellard | gen_op_btrl_T0_T1_cc, |
| 648 | 2c0262af | bellard | gen_op_btcl_T0_T1_cc, |
| 649 | 2c0262af | bellard | }, |
| 650 | 14ce26e7 | bellard | #ifdef TARGET_X86_64
|
| 651 | 14ce26e7 | bellard | [2] = {
|
| 652 | 14ce26e7 | bellard | gen_op_btq_T0_T1_cc, |
| 653 | 14ce26e7 | bellard | gen_op_btsq_T0_T1_cc, |
| 654 | 14ce26e7 | bellard | gen_op_btrq_T0_T1_cc, |
| 655 | 14ce26e7 | bellard | gen_op_btcq_T0_T1_cc, |
| 656 | 14ce26e7 | bellard | }, |
| 657 | 14ce26e7 | bellard | #endif
|
| 658 | 14ce26e7 | bellard | }; |
| 659 | 14ce26e7 | bellard | |
| 660 | 14ce26e7 | bellard | static GenOpFunc *gen_op_add_bit_A0_T1[3] = { |
| 661 | 14ce26e7 | bellard | gen_op_add_bitw_A0_T1, |
| 662 | 14ce26e7 | bellard | gen_op_add_bitl_A0_T1, |
| 663 | 14ce26e7 | bellard | X86_64_ONLY(gen_op_add_bitq_A0_T1), |
| 664 | 2c0262af | bellard | }; |
| 665 | 2c0262af | bellard | |
| 666 | 14ce26e7 | bellard | static GenOpFunc *gen_op_bsx_T0_cc[3][2] = { |
| 667 | 2c0262af | bellard | [0] = {
|
| 668 | 2c0262af | bellard | gen_op_bsfw_T0_cc, |
| 669 | 2c0262af | bellard | gen_op_bsrw_T0_cc, |
| 670 | 2c0262af | bellard | }, |
| 671 | 2c0262af | bellard | [1] = {
|
| 672 | 2c0262af | bellard | gen_op_bsfl_T0_cc, |
| 673 | 2c0262af | bellard | gen_op_bsrl_T0_cc, |
| 674 | 2c0262af | bellard | }, |
| 675 | 14ce26e7 | bellard | #ifdef TARGET_X86_64
|
| 676 | 14ce26e7 | bellard | [2] = {
|
| 677 | 14ce26e7 | bellard | gen_op_bsfq_T0_cc, |
| 678 | 14ce26e7 | bellard | gen_op_bsrq_T0_cc, |
| 679 | 14ce26e7 | bellard | }, |
| 680 | 14ce26e7 | bellard | #endif
|
| 681 | 2c0262af | bellard | }; |
| 682 | 2c0262af | bellard | |
| 683 | 14ce26e7 | bellard | static GenOpFunc *gen_op_lds_T0_A0[3 * 4] = { |
| 684 | 61382a50 | bellard | gen_op_ldsb_raw_T0_A0, |
| 685 | 61382a50 | bellard | gen_op_ldsw_raw_T0_A0, |
| 686 | 14ce26e7 | bellard | X86_64_ONLY(gen_op_ldsl_raw_T0_A0), |
| 687 | 2c0262af | bellard | NULL,
|
| 688 | 61382a50 | bellard | #ifndef CONFIG_USER_ONLY
|
| 689 | 2c0262af | bellard | gen_op_ldsb_kernel_T0_A0, |
| 690 | 2c0262af | bellard | gen_op_ldsw_kernel_T0_A0, |
| 691 | 14ce26e7 | bellard | X86_64_ONLY(gen_op_ldsl_kernel_T0_A0), |
| 692 | 2c0262af | bellard | NULL,
|
| 693 | 2c0262af | bellard | |
| 694 | 2c0262af | bellard | gen_op_ldsb_user_T0_A0, |
| 695 | 2c0262af | bellard | gen_op_ldsw_user_T0_A0, |
| 696 | 14ce26e7 | bellard | X86_64_ONLY(gen_op_ldsl_user_T0_A0), |
| 697 | 2c0262af | bellard | NULL,
|
| 698 | 61382a50 | bellard | #endif
|
| 699 | 2c0262af | bellard | }; |
| 700 | 2c0262af | bellard | |
| 701 | 14ce26e7 | bellard | static GenOpFunc *gen_op_ldu_T0_A0[3 * 4] = { |
| 702 | 61382a50 | bellard | gen_op_ldub_raw_T0_A0, |
| 703 | 61382a50 | bellard | gen_op_lduw_raw_T0_A0, |
| 704 | 2c0262af | bellard | NULL,
|
| 705 | 14ce26e7 | bellard | NULL,
|
| 706 | 2c0262af | bellard | |
| 707 | 61382a50 | bellard | #ifndef CONFIG_USER_ONLY
|
| 708 | 2c0262af | bellard | gen_op_ldub_kernel_T0_A0, |
| 709 | 2c0262af | bellard | gen_op_lduw_kernel_T0_A0, |
| 710 | 2c0262af | bellard | NULL,
|
| 711 | 14ce26e7 | bellard | NULL,
|
| 712 | 2c0262af | bellard | |
| 713 | 2c0262af | bellard | gen_op_ldub_user_T0_A0, |
| 714 | 2c0262af | bellard | gen_op_lduw_user_T0_A0, |
| 715 | 2c0262af | bellard | NULL,
|
| 716 | 14ce26e7 | bellard | NULL,
|
| 717 | 61382a50 | bellard | #endif
|
| 718 | 2c0262af | bellard | }; |
| 719 | 2c0262af | bellard | |
| 720 | 2c0262af | bellard | /* sign does not matter, except for lidt/lgdt call (TODO: fix it) */
|
| 721 | 14ce26e7 | bellard | static GenOpFunc *gen_op_ld_T0_A0[3 * 4] = { |
| 722 | 61382a50 | bellard | gen_op_ldub_raw_T0_A0, |
| 723 | 61382a50 | bellard | gen_op_lduw_raw_T0_A0, |
| 724 | 61382a50 | bellard | gen_op_ldl_raw_T0_A0, |
| 725 | 14ce26e7 | bellard | X86_64_ONLY(gen_op_ldq_raw_T0_A0), |
| 726 | 2c0262af | bellard | |
| 727 | 61382a50 | bellard | #ifndef CONFIG_USER_ONLY
|
| 728 | 2c0262af | bellard | gen_op_ldub_kernel_T0_A0, |
| 729 | 2c0262af | bellard | gen_op_lduw_kernel_T0_A0, |
| 730 | 2c0262af | bellard | gen_op_ldl_kernel_T0_A0, |
| 731 | 14ce26e7 | bellard | X86_64_ONLY(gen_op_ldq_kernel_T0_A0), |
| 732 | 2c0262af | bellard | |
| 733 | 2c0262af | bellard | gen_op_ldub_user_T0_A0, |
| 734 | 2c0262af | bellard | gen_op_lduw_user_T0_A0, |
| 735 | 2c0262af | bellard | gen_op_ldl_user_T0_A0, |
| 736 | 14ce26e7 | bellard | X86_64_ONLY(gen_op_ldq_user_T0_A0), |
| 737 | 61382a50 | bellard | #endif
|
| 738 | 2c0262af | bellard | }; |
| 739 | 2c0262af | bellard | |
| 740 | 14ce26e7 | bellard | static GenOpFunc *gen_op_ld_T1_A0[3 * 4] = { |
| 741 | 61382a50 | bellard | gen_op_ldub_raw_T1_A0, |
| 742 | 61382a50 | bellard | gen_op_lduw_raw_T1_A0, |
| 743 | 61382a50 | bellard | gen_op_ldl_raw_T1_A0, |
| 744 | 14ce26e7 | bellard | X86_64_ONLY(gen_op_ldq_raw_T1_A0), |
| 745 | 2c0262af | bellard | |
| 746 | 61382a50 | bellard | #ifndef CONFIG_USER_ONLY
|
| 747 | 2c0262af | bellard | gen_op_ldub_kernel_T1_A0, |
| 748 | 2c0262af | bellard | gen_op_lduw_kernel_T1_A0, |
| 749 | 2c0262af | bellard | gen_op_ldl_kernel_T1_A0, |
| 750 | 14ce26e7 | bellard | X86_64_ONLY(gen_op_ldq_kernel_T1_A0), |
| 751 | 2c0262af | bellard | |
| 752 | 2c0262af | bellard | gen_op_ldub_user_T1_A0, |
| 753 | 2c0262af | bellard | gen_op_lduw_user_T1_A0, |
| 754 | 2c0262af | bellard | gen_op_ldl_user_T1_A0, |
| 755 | 14ce26e7 | bellard | X86_64_ONLY(gen_op_ldq_user_T1_A0), |
| 756 | 61382a50 | bellard | #endif
|
| 757 | 2c0262af | bellard | }; |
| 758 | 2c0262af | bellard | |
| 759 | 14ce26e7 | bellard | static GenOpFunc *gen_op_st_T0_A0[3 * 4] = { |
| 760 | 61382a50 | bellard | gen_op_stb_raw_T0_A0, |
| 761 | 61382a50 | bellard | gen_op_stw_raw_T0_A0, |
| 762 | 61382a50 | bellard | gen_op_stl_raw_T0_A0, |
| 763 | 14ce26e7 | bellard | X86_64_ONLY(gen_op_stq_raw_T0_A0), |
| 764 | 2c0262af | bellard | |
| 765 | 61382a50 | bellard | #ifndef CONFIG_USER_ONLY
|
| 766 | 2c0262af | bellard | gen_op_stb_kernel_T0_A0, |
| 767 | 2c0262af | bellard | gen_op_stw_kernel_T0_A0, |
| 768 | 2c0262af | bellard | gen_op_stl_kernel_T0_A0, |
| 769 | 14ce26e7 | bellard | X86_64_ONLY(gen_op_stq_kernel_T0_A0), |
| 770 | 2c0262af | bellard | |
| 771 | 2c0262af | bellard | gen_op_stb_user_T0_A0, |
| 772 | 2c0262af | bellard | gen_op_stw_user_T0_A0, |
| 773 | 2c0262af | bellard | gen_op_stl_user_T0_A0, |
| 774 | 14ce26e7 | bellard | X86_64_ONLY(gen_op_stq_user_T0_A0), |
| 775 | 61382a50 | bellard | #endif
|
| 776 | 2c0262af | bellard | }; |
| 777 | 2c0262af | bellard | |
| 778 | 14ce26e7 | bellard | static GenOpFunc *gen_op_st_T1_A0[3 * 4] = { |
| 779 | 4f31916f | bellard | NULL,
|
| 780 | 4f31916f | bellard | gen_op_stw_raw_T1_A0, |
| 781 | 4f31916f | bellard | gen_op_stl_raw_T1_A0, |
| 782 | 14ce26e7 | bellard | X86_64_ONLY(gen_op_stq_raw_T1_A0), |
| 783 | 4f31916f | bellard | |
| 784 | 4f31916f | bellard | #ifndef CONFIG_USER_ONLY
|
| 785 | 4f31916f | bellard | NULL,
|
| 786 | 4f31916f | bellard | gen_op_stw_kernel_T1_A0, |
| 787 | 4f31916f | bellard | gen_op_stl_kernel_T1_A0, |
| 788 | 14ce26e7 | bellard | X86_64_ONLY(gen_op_stq_kernel_T1_A0), |
| 789 | 4f31916f | bellard | |
| 790 | 4f31916f | bellard | NULL,
|
| 791 | 4f31916f | bellard | gen_op_stw_user_T1_A0, |
| 792 | 4f31916f | bellard | gen_op_stl_user_T1_A0, |
| 793 | 14ce26e7 | bellard | X86_64_ONLY(gen_op_stq_user_T1_A0), |
| 794 | 4f31916f | bellard | #endif
|
| 795 | 4f31916f | bellard | }; |
| 796 | 4f31916f | bellard | |
| 797 | 14ce26e7 | bellard | static inline void gen_jmp_im(target_ulong pc) |
| 798 | 14ce26e7 | bellard | {
|
| 799 | 14ce26e7 | bellard | #ifdef TARGET_X86_64
|
| 800 | 14ce26e7 | bellard | if (pc == (uint32_t)pc) {
|
| 801 | 14ce26e7 | bellard | gen_op_movl_eip_im(pc); |
| 802 | 14ce26e7 | bellard | } else if (pc == (int32_t)pc) { |
| 803 | 14ce26e7 | bellard | gen_op_movq_eip_im(pc); |
| 804 | 14ce26e7 | bellard | } else {
|
| 805 | 14ce26e7 | bellard | gen_op_movq_eip_im64(pc >> 32, pc);
|
| 806 | 14ce26e7 | bellard | } |
| 807 | 14ce26e7 | bellard | #else
|
| 808 | 14ce26e7 | bellard | gen_op_movl_eip_im(pc); |
| 809 | 14ce26e7 | bellard | #endif
|
| 810 | 14ce26e7 | bellard | } |
| 811 | 14ce26e7 | bellard | |
| 812 | 2c0262af | bellard | static inline void gen_string_movl_A0_ESI(DisasContext *s) |
| 813 | 2c0262af | bellard | {
|
| 814 | 2c0262af | bellard | int override;
|
| 815 | 2c0262af | bellard | |
| 816 | 2c0262af | bellard | override = s->override; |
| 817 | 14ce26e7 | bellard | #ifdef TARGET_X86_64
|
| 818 | 14ce26e7 | bellard | if (s->aflag == 2) { |
| 819 | 14ce26e7 | bellard | if (override >= 0) { |
| 820 | 14ce26e7 | bellard | gen_op_movq_A0_seg(offsetof(CPUX86State,segs[override].base)); |
| 821 | 14ce26e7 | bellard | gen_op_addq_A0_reg_sN[0][R_ESI]();
|
| 822 | 14ce26e7 | bellard | } else {
|
| 823 | 14ce26e7 | bellard | gen_op_movq_A0_reg[R_ESI](); |
| 824 | 14ce26e7 | bellard | } |
| 825 | 14ce26e7 | bellard | } else
|
| 826 | 14ce26e7 | bellard | #endif
|
| 827 | 2c0262af | bellard | if (s->aflag) {
|
| 828 | 2c0262af | bellard | /* 32 bit address */
|
| 829 | 2c0262af | bellard | if (s->addseg && override < 0) |
| 830 | 2c0262af | bellard | override = R_DS; |
| 831 | 2c0262af | bellard | if (override >= 0) { |
| 832 | 2c0262af | bellard | gen_op_movl_A0_seg(offsetof(CPUX86State,segs[override].base)); |
| 833 | 2c0262af | bellard | gen_op_addl_A0_reg_sN[0][R_ESI]();
|
| 834 | 2c0262af | bellard | } else {
|
| 835 | 2c0262af | bellard | gen_op_movl_A0_reg[R_ESI](); |
| 836 | 2c0262af | bellard | } |
| 837 | 2c0262af | bellard | } else {
|
| 838 | 2c0262af | bellard | /* 16 address, always override */
|
| 839 | 2c0262af | bellard | if (override < 0) |
| 840 | 2c0262af | bellard | override = R_DS; |
| 841 | 2c0262af | bellard | gen_op_movl_A0_reg[R_ESI](); |
| 842 | 2c0262af | bellard | gen_op_andl_A0_ffff(); |
| 843 | 2c0262af | bellard | gen_op_addl_A0_seg(offsetof(CPUX86State,segs[override].base)); |
| 844 | 2c0262af | bellard | } |
| 845 | 2c0262af | bellard | } |
| 846 | 2c0262af | bellard | |
| 847 | 2c0262af | bellard | static inline void gen_string_movl_A0_EDI(DisasContext *s) |
| 848 | 2c0262af | bellard | {
|
| 849 | 14ce26e7 | bellard | #ifdef TARGET_X86_64
|
| 850 | 14ce26e7 | bellard | if (s->aflag == 2) { |
| 851 | 14ce26e7 | bellard | gen_op_movq_A0_reg[R_EDI](); |
| 852 | 14ce26e7 | bellard | } else
|
| 853 | 14ce26e7 | bellard | #endif
|
| 854 | 2c0262af | bellard | if (s->aflag) {
|
| 855 | 2c0262af | bellard | if (s->addseg) {
|
| 856 | 2c0262af | bellard | gen_op_movl_A0_seg(offsetof(CPUX86State,segs[R_ES].base)); |
| 857 | 2c0262af | bellard | gen_op_addl_A0_reg_sN[0][R_EDI]();
|
| 858 | 2c0262af | bellard | } else {
|
| 859 | 2c0262af | bellard | gen_op_movl_A0_reg[R_EDI](); |
| 860 | 2c0262af | bellard | } |
| 861 | 2c0262af | bellard | } else {
|
| 862 | 2c0262af | bellard | gen_op_movl_A0_reg[R_EDI](); |
| 863 | 2c0262af | bellard | gen_op_andl_A0_ffff(); |
| 864 | 2c0262af | bellard | gen_op_addl_A0_seg(offsetof(CPUX86State,segs[R_ES].base)); |
| 865 | 2c0262af | bellard | } |
| 866 | 2c0262af | bellard | } |
| 867 | 2c0262af | bellard | |
| 868 | 14ce26e7 | bellard | static GenOpFunc *gen_op_movl_T0_Dshift[4] = { |
| 869 | 2c0262af | bellard | gen_op_movl_T0_Dshiftb, |
| 870 | 2c0262af | bellard | gen_op_movl_T0_Dshiftw, |
| 871 | 2c0262af | bellard | gen_op_movl_T0_Dshiftl, |
| 872 | 14ce26e7 | bellard | X86_64_ONLY(gen_op_movl_T0_Dshiftq), |
| 873 | 2c0262af | bellard | }; |
| 874 | 2c0262af | bellard | |
| 875 | 14ce26e7 | bellard | static GenOpFunc1 *gen_op_jnz_ecx[3] = { |
| 876 | 14ce26e7 | bellard | gen_op_jnz_ecxw, |
| 877 | 14ce26e7 | bellard | gen_op_jnz_ecxl, |
| 878 | 14ce26e7 | bellard | X86_64_ONLY(gen_op_jnz_ecxq), |
| 879 | 2c0262af | bellard | }; |
| 880 | 2c0262af | bellard | |
| 881 | 14ce26e7 | bellard | static GenOpFunc1 *gen_op_jz_ecx[3] = { |
| 882 | 14ce26e7 | bellard | gen_op_jz_ecxw, |
| 883 | 14ce26e7 | bellard | gen_op_jz_ecxl, |
| 884 | 14ce26e7 | bellard | X86_64_ONLY(gen_op_jz_ecxq), |
| 885 | 2c0262af | bellard | }; |
| 886 | 2c0262af | bellard | |
| 887 | 14ce26e7 | bellard | static GenOpFunc *gen_op_dec_ECX[3] = { |
| 888 | 2c0262af | bellard | gen_op_decw_ECX, |
| 889 | 2c0262af | bellard | gen_op_decl_ECX, |
| 890 | 14ce26e7 | bellard | X86_64_ONLY(gen_op_decq_ECX), |
| 891 | 2c0262af | bellard | }; |
| 892 | 2c0262af | bellard | |
| 893 | 14ce26e7 | bellard | static GenOpFunc1 *gen_op_string_jnz_sub[2][4] = { |
| 894 | 2c0262af | bellard | {
|
| 895 | 14ce26e7 | bellard | gen_op_jnz_subb, |
| 896 | 14ce26e7 | bellard | gen_op_jnz_subw, |
| 897 | 14ce26e7 | bellard | gen_op_jnz_subl, |
| 898 | 14ce26e7 | bellard | X86_64_ONLY(gen_op_jnz_subq), |
| 899 | 2c0262af | bellard | }, |
| 900 | 2c0262af | bellard | {
|
| 901 | 14ce26e7 | bellard | gen_op_jz_subb, |
| 902 | 14ce26e7 | bellard | gen_op_jz_subw, |
| 903 | 14ce26e7 | bellard | gen_op_jz_subl, |
| 904 | 14ce26e7 | bellard | X86_64_ONLY(gen_op_jz_subq), |
| 905 | 2c0262af | bellard | }, |
| 906 | 2c0262af | bellard | }; |
| 907 | 2c0262af | bellard | |
| 908 | 2c0262af | bellard | static GenOpFunc *gen_op_in_DX_T0[3] = { |
| 909 | 2c0262af | bellard | gen_op_inb_DX_T0, |
| 910 | 2c0262af | bellard | gen_op_inw_DX_T0, |
| 911 | 2c0262af | bellard | gen_op_inl_DX_T0, |
| 912 | 2c0262af | bellard | }; |
| 913 | 2c0262af | bellard | |
| 914 | 2c0262af | bellard | static GenOpFunc *gen_op_out_DX_T0[3] = { |
| 915 | 2c0262af | bellard | gen_op_outb_DX_T0, |
| 916 | 2c0262af | bellard | gen_op_outw_DX_T0, |
| 917 | 2c0262af | bellard | gen_op_outl_DX_T0, |
| 918 | 2c0262af | bellard | }; |
| 919 | 2c0262af | bellard | |
| 920 | f115e911 | bellard | static GenOpFunc *gen_op_in[3] = { |
| 921 | f115e911 | bellard | gen_op_inb_T0_T1, |
| 922 | f115e911 | bellard | gen_op_inw_T0_T1, |
| 923 | f115e911 | bellard | gen_op_inl_T0_T1, |
| 924 | f115e911 | bellard | }; |
| 925 | f115e911 | bellard | |
| 926 | f115e911 | bellard | static GenOpFunc *gen_op_out[3] = { |
| 927 | f115e911 | bellard | gen_op_outb_T0_T1, |
| 928 | f115e911 | bellard | gen_op_outw_T0_T1, |
| 929 | f115e911 | bellard | gen_op_outl_T0_T1, |
| 930 | f115e911 | bellard | }; |
| 931 | f115e911 | bellard | |
| 932 | f115e911 | bellard | static GenOpFunc *gen_check_io_T0[3] = { |
| 933 | f115e911 | bellard | gen_op_check_iob_T0, |
| 934 | f115e911 | bellard | gen_op_check_iow_T0, |
| 935 | f115e911 | bellard | gen_op_check_iol_T0, |
| 936 | f115e911 | bellard | }; |
| 937 | f115e911 | bellard | |
| 938 | f115e911 | bellard | static GenOpFunc *gen_check_io_DX[3] = { |
| 939 | f115e911 | bellard | gen_op_check_iob_DX, |
| 940 | f115e911 | bellard | gen_op_check_iow_DX, |
| 941 | f115e911 | bellard | gen_op_check_iol_DX, |
| 942 | f115e911 | bellard | }; |
| 943 | f115e911 | bellard | |
| 944 | 14ce26e7 | bellard | static void gen_check_io(DisasContext *s, int ot, int use_dx, target_ulong cur_eip) |
| 945 | f115e911 | bellard | {
|
| 946 | f115e911 | bellard | if (s->pe && (s->cpl > s->iopl || s->vm86)) {
|
| 947 | f115e911 | bellard | if (s->cc_op != CC_OP_DYNAMIC)
|
| 948 | f115e911 | bellard | gen_op_set_cc_op(s->cc_op); |
| 949 | 14ce26e7 | bellard | gen_jmp_im(cur_eip); |
| 950 | f115e911 | bellard | if (use_dx)
|
| 951 | f115e911 | bellard | gen_check_io_DX[ot](); |
| 952 | f115e911 | bellard | else
|
| 953 | f115e911 | bellard | gen_check_io_T0[ot](); |
| 954 | f115e911 | bellard | } |
| 955 | f115e911 | bellard | } |
| 956 | f115e911 | bellard | |
| 957 | 2c0262af | bellard | static inline void gen_movs(DisasContext *s, int ot) |
| 958 | 2c0262af | bellard | {
|
| 959 | 2c0262af | bellard | gen_string_movl_A0_ESI(s); |
| 960 | 2c0262af | bellard | gen_op_ld_T0_A0[ot + s->mem_index](); |
| 961 | 2c0262af | bellard | gen_string_movl_A0_EDI(s); |
| 962 | 2c0262af | bellard | gen_op_st_T0_A0[ot + s->mem_index](); |
| 963 | 2c0262af | bellard | gen_op_movl_T0_Dshift[ot](); |
| 964 | 14ce26e7 | bellard | #ifdef TARGET_X86_64
|
| 965 | 14ce26e7 | bellard | if (s->aflag == 2) { |
| 966 | 14ce26e7 | bellard | gen_op_addq_ESI_T0(); |
| 967 | 14ce26e7 | bellard | gen_op_addq_EDI_T0(); |
| 968 | 14ce26e7 | bellard | } else
|
| 969 | 14ce26e7 | bellard | #endif
|
| 970 | 2c0262af | bellard | if (s->aflag) {
|
| 971 | 2c0262af | bellard | gen_op_addl_ESI_T0(); |
| 972 | 2c0262af | bellard | gen_op_addl_EDI_T0(); |
| 973 | 2c0262af | bellard | } else {
|
| 974 | 2c0262af | bellard | gen_op_addw_ESI_T0(); |
| 975 | 2c0262af | bellard | gen_op_addw_EDI_T0(); |
| 976 | 2c0262af | bellard | } |
| 977 | 2c0262af | bellard | } |
| 978 | 2c0262af | bellard | |
| 979 | 2c0262af | bellard | static inline void gen_update_cc_op(DisasContext *s) |
| 980 | 2c0262af | bellard | {
|
| 981 | 2c0262af | bellard | if (s->cc_op != CC_OP_DYNAMIC) {
|
| 982 | 2c0262af | bellard | gen_op_set_cc_op(s->cc_op); |
| 983 | 2c0262af | bellard | s->cc_op = CC_OP_DYNAMIC; |
| 984 | 2c0262af | bellard | } |
| 985 | 2c0262af | bellard | } |
| 986 | 2c0262af | bellard | |
| 987 | 14ce26e7 | bellard | /* XXX: does not work with gdbstub "ice" single step - not a
|
| 988 | 14ce26e7 | bellard | serious problem */
|
| 989 | 14ce26e7 | bellard | static int gen_jz_ecx_string(DisasContext *s, target_ulong next_eip) |
| 990 | 2c0262af | bellard | {
|
| 991 | 14ce26e7 | bellard | int l1, l2;
|
| 992 | 14ce26e7 | bellard | |
| 993 | 14ce26e7 | bellard | l1 = gen_new_label(); |
| 994 | 14ce26e7 | bellard | l2 = gen_new_label(); |
| 995 | 14ce26e7 | bellard | gen_op_jnz_ecx[s->aflag](l1); |
| 996 | 14ce26e7 | bellard | gen_set_label(l2); |
| 997 | 14ce26e7 | bellard | gen_jmp_tb(s, next_eip, 1);
|
| 998 | 14ce26e7 | bellard | gen_set_label(l1); |
| 999 | 14ce26e7 | bellard | return l2;
|
| 1000 | 2c0262af | bellard | } |
| 1001 | 2c0262af | bellard | |
| 1002 | 2c0262af | bellard | static inline void gen_stos(DisasContext *s, int ot) |
| 1003 | 2c0262af | bellard | {
|
| 1004 | 2c0262af | bellard | gen_op_mov_TN_reg[OT_LONG][0][R_EAX]();
|
| 1005 | 2c0262af | bellard | gen_string_movl_A0_EDI(s); |
| 1006 | 2c0262af | bellard | gen_op_st_T0_A0[ot + s->mem_index](); |
| 1007 | 2c0262af | bellard | gen_op_movl_T0_Dshift[ot](); |
| 1008 | 14ce26e7 | bellard | #ifdef TARGET_X86_64
|
| 1009 | 14ce26e7 | bellard | if (s->aflag == 2) { |
| 1010 | 14ce26e7 | bellard | gen_op_addq_EDI_T0(); |
| 1011 | 14ce26e7 | bellard | } else
|
| 1012 | 14ce26e7 | bellard | #endif
|
| 1013 | 2c0262af | bellard | if (s->aflag) {
|
| 1014 | 2c0262af | bellard | gen_op_addl_EDI_T0(); |
| 1015 | 2c0262af | bellard | } else {
|
| 1016 | 2c0262af | bellard | gen_op_addw_EDI_T0(); |
| 1017 | 2c0262af | bellard | } |
| 1018 | 2c0262af | bellard | } |
| 1019 | 2c0262af | bellard | |
| 1020 | 2c0262af | bellard | static inline void gen_lods(DisasContext *s, int ot) |
| 1021 | 2c0262af | bellard | {
|
| 1022 | 2c0262af | bellard | gen_string_movl_A0_ESI(s); |
| 1023 | 2c0262af | bellard | gen_op_ld_T0_A0[ot + s->mem_index](); |
| 1024 | 2c0262af | bellard | gen_op_mov_reg_T0[ot][R_EAX](); |
| 1025 | 2c0262af | bellard | gen_op_movl_T0_Dshift[ot](); |
| 1026 | 14ce26e7 | bellard | #ifdef TARGET_X86_64
|
| 1027 | 14ce26e7 | bellard | if (s->aflag == 2) { |
| 1028 | 14ce26e7 | bellard | gen_op_addq_ESI_T0(); |
| 1029 | 14ce26e7 | bellard | } else
|
| 1030 | 14ce26e7 | bellard | #endif
|
| 1031 | 2c0262af | bellard | if (s->aflag) {
|
| 1032 | 2c0262af | bellard | gen_op_addl_ESI_T0(); |
| 1033 | 2c0262af | bellard | } else {
|
| 1034 | 2c0262af | bellard | gen_op_addw_ESI_T0(); |
| 1035 | 2c0262af | bellard | } |
| 1036 | 2c0262af | bellard | } |
| 1037 | 2c0262af | bellard | |
| 1038 | 2c0262af | bellard | static inline void gen_scas(DisasContext *s, int ot) |
| 1039 | 2c0262af | bellard | {
|
| 1040 | 2c0262af | bellard | gen_op_mov_TN_reg[OT_LONG][0][R_EAX]();
|
| 1041 | 2c0262af | bellard | gen_string_movl_A0_EDI(s); |
| 1042 | 2c0262af | bellard | gen_op_ld_T1_A0[ot + s->mem_index](); |
| 1043 | 2c0262af | bellard | gen_op_cmpl_T0_T1_cc(); |
| 1044 | 2c0262af | bellard | gen_op_movl_T0_Dshift[ot](); |
| 1045 | 14ce26e7 | bellard | #ifdef TARGET_X86_64
|
| 1046 | 14ce26e7 | bellard | if (s->aflag == 2) { |
| 1047 | 14ce26e7 | bellard | gen_op_addq_EDI_T0(); |
| 1048 | 14ce26e7 | bellard | } else
|
| 1049 | 14ce26e7 | bellard | #endif
|
| 1050 | 2c0262af | bellard | if (s->aflag) {
|
| 1051 | 2c0262af | bellard | gen_op_addl_EDI_T0(); |
| 1052 | 2c0262af | bellard | } else {
|
| 1053 | 2c0262af | bellard | gen_op_addw_EDI_T0(); |
| 1054 | 2c0262af | bellard | } |
| 1055 | 2c0262af | bellard | } |
| 1056 | 2c0262af | bellard | |
| 1057 | 2c0262af | bellard | static inline void gen_cmps(DisasContext *s, int ot) |
| 1058 | 2c0262af | bellard | {
|
| 1059 | 2c0262af | bellard | gen_string_movl_A0_ESI(s); |
| 1060 | 2c0262af | bellard | gen_op_ld_T0_A0[ot + s->mem_index](); |
| 1061 | 2c0262af | bellard | gen_string_movl_A0_EDI(s); |
| 1062 | 2c0262af | bellard | gen_op_ld_T1_A0[ot + s->mem_index](); |
| 1063 | 2c0262af | bellard | gen_op_cmpl_T0_T1_cc(); |
| 1064 | 2c0262af | bellard | gen_op_movl_T0_Dshift[ot](); |
| 1065 | 14ce26e7 | bellard | #ifdef TARGET_X86_64
|
| 1066 | 14ce26e7 | bellard | if (s->aflag == 2) { |
| 1067 | 14ce26e7 | bellard | gen_op_addq_ESI_T0(); |
| 1068 | 14ce26e7 | bellard | gen_op_addq_EDI_T0(); |
| 1069 | 14ce26e7 | bellard | } else
|
| 1070 | 14ce26e7 | bellard | #endif
|
| 1071 | 2c0262af | bellard | if (s->aflag) {
|
| 1072 | 2c0262af | bellard | gen_op_addl_ESI_T0(); |
| 1073 | 2c0262af | bellard | gen_op_addl_EDI_T0(); |
| 1074 | 2c0262af | bellard | } else {
|
| 1075 | 2c0262af | bellard | gen_op_addw_ESI_T0(); |
| 1076 | 2c0262af | bellard | gen_op_addw_EDI_T0(); |
| 1077 | 2c0262af | bellard | } |
| 1078 | 2c0262af | bellard | } |
| 1079 | 2c0262af | bellard | |
| 1080 | 2c0262af | bellard | static inline void gen_ins(DisasContext *s, int ot) |
| 1081 | 2c0262af | bellard | {
|
| 1082 | 2c0262af | bellard | gen_string_movl_A0_EDI(s); |
| 1083 | 9772c73b | bellard | gen_op_movl_T0_0(); |
| 1084 | 9772c73b | bellard | gen_op_st_T0_A0[ot + s->mem_index](); |
| 1085 | 9772c73b | bellard | gen_op_in_DX_T0[ot](); |
| 1086 | 2c0262af | bellard | gen_op_st_T0_A0[ot + s->mem_index](); |
| 1087 | 2c0262af | bellard | gen_op_movl_T0_Dshift[ot](); |
| 1088 | 14ce26e7 | bellard | #ifdef TARGET_X86_64
|
| 1089 | 14ce26e7 | bellard | if (s->aflag == 2) { |
| 1090 | 14ce26e7 | bellard | gen_op_addq_EDI_T0(); |
| 1091 | 14ce26e7 | bellard | } else
|
| 1092 | 14ce26e7 | bellard | #endif
|
| 1093 | 2c0262af | bellard | if (s->aflag) {
|
| 1094 | 2c0262af | bellard | gen_op_addl_EDI_T0(); |
| 1095 | 2c0262af | bellard | } else {
|
| 1096 | 2c0262af | bellard | gen_op_addw_EDI_T0(); |
| 1097 | 2c0262af | bellard | } |
| 1098 | 2c0262af | bellard | } |
| 1099 | 2c0262af | bellard | |
| 1100 | 2c0262af | bellard | static inline void gen_outs(DisasContext *s, int ot) |
| 1101 | 2c0262af | bellard | {
|
| 1102 | 2c0262af | bellard | gen_string_movl_A0_ESI(s); |
| 1103 | 2c0262af | bellard | gen_op_ld_T0_A0[ot + s->mem_index](); |
| 1104 | 2c0262af | bellard | gen_op_out_DX_T0[ot](); |
| 1105 | 2c0262af | bellard | gen_op_movl_T0_Dshift[ot](); |
| 1106 | 14ce26e7 | bellard | #ifdef TARGET_X86_64
|
| 1107 | 14ce26e7 | bellard | if (s->aflag == 2) { |
| 1108 | 14ce26e7 | bellard | gen_op_addq_ESI_T0(); |
| 1109 | 14ce26e7 | bellard | } else
|
| 1110 | 14ce26e7 | bellard | #endif
|
| 1111 | 2c0262af | bellard | if (s->aflag) {
|
| 1112 | 2c0262af | bellard | gen_op_addl_ESI_T0(); |
| 1113 | 2c0262af | bellard | } else {
|
| 1114 | 2c0262af | bellard | gen_op_addw_ESI_T0(); |
| 1115 | 2c0262af | bellard | } |
| 1116 | 2c0262af | bellard | } |
| 1117 | 2c0262af | bellard | |
| 1118 | 2c0262af | bellard | /* same method as Valgrind : we generate jumps to current or next
|
| 1119 | 2c0262af | bellard | instruction */
|
| 1120 | 2c0262af | bellard | #define GEN_REPZ(op) \
|
| 1121 | 2c0262af | bellard | static inline void gen_repz_ ## op(DisasContext *s, int ot, \ |
| 1122 | 14ce26e7 | bellard | target_ulong cur_eip, target_ulong next_eip) \ |
| 1123 | 2c0262af | bellard | { \
|
| 1124 | 14ce26e7 | bellard | int l2;\
|
| 1125 | 2c0262af | bellard | gen_update_cc_op(s); \ |
| 1126 | 14ce26e7 | bellard | l2 = gen_jz_ecx_string(s, next_eip); \ |
| 1127 | 2c0262af | bellard | gen_ ## op(s, ot); \ |
| 1128 | 2c0262af | bellard | gen_op_dec_ECX[s->aflag](); \ |
| 1129 | 2c0262af | bellard | /* a loop would cause two single step exceptions if ECX = 1 \
|
| 1130 | 2c0262af | bellard | before rep string_insn */ \
|
| 1131 | 2c0262af | bellard | if (!s->jmp_opt) \
|
| 1132 | 14ce26e7 | bellard | gen_op_jz_ecx[s->aflag](l2); \ |
| 1133 | 2c0262af | bellard | gen_jmp(s, cur_eip); \ |
| 1134 | 2c0262af | bellard | } |
| 1135 | 2c0262af | bellard | |
| 1136 | 2c0262af | bellard | #define GEN_REPZ2(op) \
|
| 1137 | 2c0262af | bellard | static inline void gen_repz_ ## op(DisasContext *s, int ot, \ |
| 1138 | 14ce26e7 | bellard | target_ulong cur_eip, \ |
| 1139 | 14ce26e7 | bellard | target_ulong next_eip, \ |
| 1140 | 2c0262af | bellard | int nz) \
|
| 1141 | 2c0262af | bellard | { \
|
| 1142 | 14ce26e7 | bellard | int l2;\
|
| 1143 | 2c0262af | bellard | gen_update_cc_op(s); \ |
| 1144 | 14ce26e7 | bellard | l2 = gen_jz_ecx_string(s, next_eip); \ |
| 1145 | 2c0262af | bellard | gen_ ## op(s, ot); \ |
| 1146 | 2c0262af | bellard | gen_op_dec_ECX[s->aflag](); \ |
| 1147 | 2c0262af | bellard | gen_op_set_cc_op(CC_OP_SUBB + ot); \ |
| 1148 | 14ce26e7 | bellard | gen_op_string_jnz_sub[nz][ot](l2);\ |
| 1149 | 2c0262af | bellard | if (!s->jmp_opt) \
|
| 1150 | 14ce26e7 | bellard | gen_op_jz_ecx[s->aflag](l2); \ |
| 1151 | 2c0262af | bellard | gen_jmp(s, cur_eip); \ |
| 1152 | 2c0262af | bellard | } |
| 1153 | 2c0262af | bellard | |
| 1154 | 2c0262af | bellard | GEN_REPZ(movs) |
| 1155 | 2c0262af | bellard | GEN_REPZ(stos) |
| 1156 | 2c0262af | bellard | GEN_REPZ(lods) |
| 1157 | 2c0262af | bellard | GEN_REPZ(ins) |
| 1158 | 2c0262af | bellard | GEN_REPZ(outs) |
| 1159 | 2c0262af | bellard | GEN_REPZ2(scas) |
| 1160 | 2c0262af | bellard | GEN_REPZ2(cmps) |
| 1161 | 2c0262af | bellard | |
| 1162 | 2c0262af | bellard | enum {
|
| 1163 | 2c0262af | bellard | JCC_O, |
| 1164 | 2c0262af | bellard | JCC_B, |
| 1165 | 2c0262af | bellard | JCC_Z, |
| 1166 | 2c0262af | bellard | JCC_BE, |
| 1167 | 2c0262af | bellard | JCC_S, |
| 1168 | 2c0262af | bellard | JCC_P, |
| 1169 | 2c0262af | bellard | JCC_L, |
| 1170 | 2c0262af | bellard | JCC_LE, |
| 1171 | 2c0262af | bellard | }; |
| 1172 | 2c0262af | bellard | |
| 1173 | 14ce26e7 | bellard | static GenOpFunc1 *gen_jcc_sub[4][8] = { |
| 1174 | 2c0262af | bellard | [OT_BYTE] = {
|
| 1175 | 2c0262af | bellard | NULL,
|
| 1176 | 2c0262af | bellard | gen_op_jb_subb, |
| 1177 | 2c0262af | bellard | gen_op_jz_subb, |
| 1178 | 2c0262af | bellard | gen_op_jbe_subb, |
| 1179 | 2c0262af | bellard | gen_op_js_subb, |
| 1180 | 2c0262af | bellard | NULL,
|
| 1181 | 2c0262af | bellard | gen_op_jl_subb, |
| 1182 | 2c0262af | bellard | gen_op_jle_subb, |
| 1183 | 2c0262af | bellard | }, |
| 1184 | 2c0262af | bellard | [OT_WORD] = {
|
| 1185 | 2c0262af | bellard | NULL,
|
| 1186 | 2c0262af | bellard | gen_op_jb_subw, |
| 1187 | 2c0262af | bellard | gen_op_jz_subw, |
| 1188 | 2c0262af | bellard | gen_op_jbe_subw, |
| 1189 | 2c0262af | bellard | gen_op_js_subw, |
| 1190 | 2c0262af | bellard | NULL,
|
| 1191 | 2c0262af | bellard | gen_op_jl_subw, |
| 1192 | 2c0262af | bellard | gen_op_jle_subw, |
| 1193 | 2c0262af | bellard | }, |
| 1194 | 2c0262af | bellard | [OT_LONG] = {
|
| 1195 | 2c0262af | bellard | NULL,
|
| 1196 | 2c0262af | bellard | gen_op_jb_subl, |
| 1197 | 2c0262af | bellard | gen_op_jz_subl, |
| 1198 | 2c0262af | bellard | gen_op_jbe_subl, |
| 1199 | 2c0262af | bellard | gen_op_js_subl, |
| 1200 | 2c0262af | bellard | NULL,
|
| 1201 | 2c0262af | bellard | gen_op_jl_subl, |
| 1202 | 2c0262af | bellard | gen_op_jle_subl, |
| 1203 | 2c0262af | bellard | }, |
| 1204 | 14ce26e7 | bellard | #ifdef TARGET_X86_64
|
| 1205 | 14ce26e7 | bellard | [OT_QUAD] = {
|
| 1206 | 14ce26e7 | bellard | NULL,
|
| 1207 | 14ce26e7 | bellard | BUGGY_64(gen_op_jb_subq), |
| 1208 | 14ce26e7 | bellard | gen_op_jz_subq, |
| 1209 | 14ce26e7 | bellard | BUGGY_64(gen_op_jbe_subq), |
| 1210 | 14ce26e7 | bellard | gen_op_js_subq, |
| 1211 | 14ce26e7 | bellard | NULL,
|
| 1212 | 14ce26e7 | bellard | BUGGY_64(gen_op_jl_subq), |
| 1213 | 14ce26e7 | bellard | BUGGY_64(gen_op_jle_subq), |
| 1214 | 14ce26e7 | bellard | }, |
| 1215 | 14ce26e7 | bellard | #endif
|
| 1216 | 2c0262af | bellard | }; |
| 1217 | 14ce26e7 | bellard | static GenOpFunc1 *gen_op_loop[3][4] = { |
| 1218 | 2c0262af | bellard | [0] = {
|
| 1219 | 2c0262af | bellard | gen_op_loopnzw, |
| 1220 | 2c0262af | bellard | gen_op_loopzw, |
| 1221 | 14ce26e7 | bellard | gen_op_jnz_ecxw, |
| 1222 | 2c0262af | bellard | }, |
| 1223 | 2c0262af | bellard | [1] = {
|
| 1224 | 2c0262af | bellard | gen_op_loopnzl, |
| 1225 | 2c0262af | bellard | gen_op_loopzl, |
| 1226 | 14ce26e7 | bellard | gen_op_jnz_ecxl, |
| 1227 | 14ce26e7 | bellard | }, |
| 1228 | 14ce26e7 | bellard | #ifdef TARGET_X86_64
|
| 1229 | 14ce26e7 | bellard | [2] = {
|
| 1230 | 14ce26e7 | bellard | gen_op_loopnzq, |
| 1231 | 14ce26e7 | bellard | gen_op_loopzq, |
| 1232 | 14ce26e7 | bellard | gen_op_jnz_ecxq, |
| 1233 | 2c0262af | bellard | }, |
| 1234 | 14ce26e7 | bellard | #endif
|
| 1235 | 2c0262af | bellard | }; |
| 1236 | 2c0262af | bellard | |
| 1237 | 2c0262af | bellard | static GenOpFunc *gen_setcc_slow[8] = { |
| 1238 | 2c0262af | bellard | gen_op_seto_T0_cc, |
| 1239 | 2c0262af | bellard | gen_op_setb_T0_cc, |
| 1240 | 2c0262af | bellard | gen_op_setz_T0_cc, |
| 1241 | 2c0262af | bellard | gen_op_setbe_T0_cc, |
| 1242 | 2c0262af | bellard | gen_op_sets_T0_cc, |
| 1243 | 2c0262af | bellard | gen_op_setp_T0_cc, |
| 1244 | 2c0262af | bellard | gen_op_setl_T0_cc, |
| 1245 | 2c0262af | bellard | gen_op_setle_T0_cc, |
| 1246 | 2c0262af | bellard | }; |
| 1247 | 2c0262af | bellard | |
| 1248 | 14ce26e7 | bellard | static GenOpFunc *gen_setcc_sub[4][8] = { |
| 1249 | 2c0262af | bellard | [OT_BYTE] = {
|
| 1250 | 2c0262af | bellard | NULL,
|
| 1251 | 2c0262af | bellard | gen_op_setb_T0_subb, |
| 1252 | 2c0262af | bellard | gen_op_setz_T0_subb, |
| 1253 | 2c0262af | bellard | gen_op_setbe_T0_subb, |
| 1254 | 2c0262af | bellard | gen_op_sets_T0_subb, |
| 1255 | 2c0262af | bellard | NULL,
|
| 1256 | 2c0262af | bellard | gen_op_setl_T0_subb, |
| 1257 | 2c0262af | bellard | gen_op_setle_T0_subb, |
| 1258 | 2c0262af | bellard | }, |
| 1259 | 2c0262af | bellard | [OT_WORD] = {
|
| 1260 | 2c0262af | bellard | NULL,
|
| 1261 | 2c0262af | bellard | gen_op_setb_T0_subw, |
| 1262 | 2c0262af | bellard | gen_op_setz_T0_subw, |
| 1263 | 2c0262af | bellard | gen_op_setbe_T0_subw, |
| 1264 | 2c0262af | bellard | gen_op_sets_T0_subw, |
| 1265 | 2c0262af | bellard | NULL,
|
| 1266 | 2c0262af | bellard | gen_op_setl_T0_subw, |
| 1267 | 2c0262af | bellard | gen_op_setle_T0_subw, |
| 1268 | 2c0262af | bellard | }, |
| 1269 | 2c0262af | bellard | [OT_LONG] = {
|
| 1270 | 2c0262af | bellard | NULL,
|
| 1271 | 2c0262af | bellard | gen_op_setb_T0_subl, |
| 1272 | 2c0262af | bellard | gen_op_setz_T0_subl, |
| 1273 | 2c0262af | bellard | gen_op_setbe_T0_subl, |
| 1274 | 2c0262af | bellard | gen_op_sets_T0_subl, |
| 1275 | 2c0262af | bellard | NULL,
|
| 1276 | 2c0262af | bellard | gen_op_setl_T0_subl, |
| 1277 | 2c0262af | bellard | gen_op_setle_T0_subl, |
| 1278 | 2c0262af | bellard | }, |
| 1279 | 14ce26e7 | bellard | #ifdef TARGET_X86_64
|
| 1280 | 14ce26e7 | bellard | [OT_QUAD] = {
|
| 1281 | 14ce26e7 | bellard | NULL,
|
| 1282 | 14ce26e7 | bellard | gen_op_setb_T0_subq, |
| 1283 | 14ce26e7 | bellard | gen_op_setz_T0_subq, |
| 1284 | 14ce26e7 | bellard | gen_op_setbe_T0_subq, |
| 1285 | 14ce26e7 | bellard | gen_op_sets_T0_subq, |
| 1286 | 14ce26e7 | bellard | NULL,
|
| 1287 | 14ce26e7 | bellard | gen_op_setl_T0_subq, |
| 1288 | 14ce26e7 | bellard | gen_op_setle_T0_subq, |
| 1289 | 14ce26e7 | bellard | }, |
| 1290 | 14ce26e7 | bellard | #endif
|
| 1291 | 2c0262af | bellard | }; |
| 1292 | 2c0262af | bellard | |
| 1293 | 2c0262af | bellard | static GenOpFunc *gen_op_fp_arith_ST0_FT0[8] = { |
| 1294 | 2c0262af | bellard | gen_op_fadd_ST0_FT0, |
| 1295 | 2c0262af | bellard | gen_op_fmul_ST0_FT0, |
| 1296 | 2c0262af | bellard | gen_op_fcom_ST0_FT0, |
| 1297 | 2c0262af | bellard | gen_op_fcom_ST0_FT0, |
| 1298 | 2c0262af | bellard | gen_op_fsub_ST0_FT0, |
| 1299 | 2c0262af | bellard | gen_op_fsubr_ST0_FT0, |
| 1300 | 2c0262af | bellard | gen_op_fdiv_ST0_FT0, |
| 1301 | 2c0262af | bellard | gen_op_fdivr_ST0_FT0, |
| 1302 | 2c0262af | bellard | }; |
| 1303 | 2c0262af | bellard | |
| 1304 | 2c0262af | bellard | /* NOTE the exception in "r" op ordering */
|
| 1305 | 2c0262af | bellard | static GenOpFunc1 *gen_op_fp_arith_STN_ST0[8] = { |
| 1306 | 2c0262af | bellard | gen_op_fadd_STN_ST0, |
| 1307 | 2c0262af | bellard | gen_op_fmul_STN_ST0, |
| 1308 | 2c0262af | bellard | NULL,
|
| 1309 | 2c0262af | bellard | NULL,
|
| 1310 | 2c0262af | bellard | gen_op_fsubr_STN_ST0, |
| 1311 | 2c0262af | bellard | gen_op_fsub_STN_ST0, |
| 1312 | 2c0262af | bellard | gen_op_fdivr_STN_ST0, |
| 1313 | 2c0262af | bellard | gen_op_fdiv_STN_ST0, |
| 1314 | 2c0262af | bellard | }; |
| 1315 | 2c0262af | bellard | |
| 1316 | 2c0262af | bellard | /* if d == OR_TMP0, it means memory operand (address in A0) */
|
| 1317 | 2c0262af | bellard | static void gen_op(DisasContext *s1, int op, int ot, int d) |
| 1318 | 2c0262af | bellard | {
|
| 1319 | 2c0262af | bellard | GenOpFunc *gen_update_cc; |
| 1320 | 2c0262af | bellard | |
| 1321 | 2c0262af | bellard | if (d != OR_TMP0) {
|
| 1322 | 2c0262af | bellard | gen_op_mov_TN_reg[ot][0][d]();
|
| 1323 | 2c0262af | bellard | } else {
|
| 1324 | 2c0262af | bellard | gen_op_ld_T0_A0[ot + s1->mem_index](); |
| 1325 | 2c0262af | bellard | } |
| 1326 | 2c0262af | bellard | switch(op) {
|
| 1327 | 2c0262af | bellard | case OP_ADCL:
|
| 1328 | 2c0262af | bellard | case OP_SBBL:
|
| 1329 | 2c0262af | bellard | if (s1->cc_op != CC_OP_DYNAMIC)
|
| 1330 | 2c0262af | bellard | gen_op_set_cc_op(s1->cc_op); |
| 1331 | 2c0262af | bellard | if (d != OR_TMP0) {
|
| 1332 | 2c0262af | bellard | gen_op_arithc_T0_T1_cc[ot][op - OP_ADCL](); |
| 1333 | 2c0262af | bellard | gen_op_mov_reg_T0[ot][d](); |
| 1334 | 2c0262af | bellard | } else {
|
| 1335 | 4f31916f | bellard | gen_op_arithc_mem_T0_T1_cc[ot + s1->mem_index][op - OP_ADCL](); |
| 1336 | 2c0262af | bellard | } |
| 1337 | 2c0262af | bellard | s1->cc_op = CC_OP_DYNAMIC; |
| 1338 | 2c0262af | bellard | goto the_end;
|
| 1339 | 2c0262af | bellard | case OP_ADDL:
|
| 1340 | 2c0262af | bellard | gen_op_addl_T0_T1(); |
| 1341 | 2c0262af | bellard | s1->cc_op = CC_OP_ADDB + ot; |
| 1342 | 2c0262af | bellard | gen_update_cc = gen_op_update2_cc; |
| 1343 | 2c0262af | bellard | break;
|
| 1344 | 2c0262af | bellard | case OP_SUBL:
|
| 1345 | 2c0262af | bellard | gen_op_subl_T0_T1(); |
| 1346 | 2c0262af | bellard | s1->cc_op = CC_OP_SUBB + ot; |
| 1347 | 2c0262af | bellard | gen_update_cc = gen_op_update2_cc; |
| 1348 | 2c0262af | bellard | break;
|
| 1349 | 2c0262af | bellard | default:
|
| 1350 | 2c0262af | bellard | case OP_ANDL:
|
| 1351 | 2c0262af | bellard | case OP_ORL:
|
| 1352 | 2c0262af | bellard | case OP_XORL:
|
| 1353 | 2c0262af | bellard | gen_op_arith_T0_T1_cc[op](); |
| 1354 | 2c0262af | bellard | s1->cc_op = CC_OP_LOGICB + ot; |
| 1355 | 2c0262af | bellard | gen_update_cc = gen_op_update1_cc; |
| 1356 | 2c0262af | bellard | break;
|
| 1357 | 2c0262af | bellard | case OP_CMPL:
|
| 1358 | 2c0262af | bellard | gen_op_cmpl_T0_T1_cc(); |
| 1359 | 2c0262af | bellard | s1->cc_op = CC_OP_SUBB + ot; |
| 1360 | 2c0262af | bellard | gen_update_cc = NULL;
|
| 1361 | 2c0262af | bellard | break;
|
| 1362 | 2c0262af | bellard | } |
| 1363 | 2c0262af | bellard | if (op != OP_CMPL) {
|
| 1364 | 2c0262af | bellard | if (d != OR_TMP0)
|
| 1365 | 2c0262af | bellard | gen_op_mov_reg_T0[ot][d](); |
| 1366 | 2c0262af | bellard | else
|
| 1367 | 2c0262af | bellard | gen_op_st_T0_A0[ot + s1->mem_index](); |
| 1368 | 2c0262af | bellard | } |
| 1369 | 2c0262af | bellard | /* the flags update must happen after the memory write (precise
|
| 1370 | 2c0262af | bellard | exception support) */
|
| 1371 | 2c0262af | bellard | if (gen_update_cc)
|
| 1372 | 2c0262af | bellard | gen_update_cc(); |
| 1373 | 2c0262af | bellard | the_end: ;
|
| 1374 | 2c0262af | bellard | } |
| 1375 | 2c0262af | bellard | |
| 1376 | 2c0262af | bellard | /* if d == OR_TMP0, it means memory operand (address in A0) */
|
| 1377 | 2c0262af | bellard | static void gen_inc(DisasContext *s1, int ot, int d, int c) |
| 1378 | 2c0262af | bellard | {
|
| 1379 | 2c0262af | bellard | if (d != OR_TMP0)
|
| 1380 | 2c0262af | bellard | gen_op_mov_TN_reg[ot][0][d]();
|
| 1381 | 2c0262af | bellard | else
|
| 1382 | 2c0262af | bellard | gen_op_ld_T0_A0[ot + s1->mem_index](); |
| 1383 | 2c0262af | bellard | if (s1->cc_op != CC_OP_DYNAMIC)
|
| 1384 | 2c0262af | bellard | gen_op_set_cc_op(s1->cc_op); |
| 1385 | 2c0262af | bellard | if (c > 0) { |
| 1386 | 2c0262af | bellard | gen_op_incl_T0(); |
| 1387 | 2c0262af | bellard | s1->cc_op = CC_OP_INCB + ot; |
| 1388 | 2c0262af | bellard | } else {
|
| 1389 | 2c0262af | bellard | gen_op_decl_T0(); |
| 1390 | 2c0262af | bellard | s1->cc_op = CC_OP_DECB + ot; |
| 1391 | 2c0262af | bellard | } |
| 1392 | 2c0262af | bellard | if (d != OR_TMP0)
|
| 1393 | 2c0262af | bellard | gen_op_mov_reg_T0[ot][d](); |
| 1394 | 2c0262af | bellard | else
|
| 1395 | 2c0262af | bellard | gen_op_st_T0_A0[ot + s1->mem_index](); |
| 1396 | 2c0262af | bellard | gen_op_update_inc_cc(); |
| 1397 | 2c0262af | bellard | } |
| 1398 | 2c0262af | bellard | |
| 1399 | 2c0262af | bellard | static void gen_shift(DisasContext *s1, int op, int ot, int d, int s) |
| 1400 | 2c0262af | bellard | {
|
| 1401 | 2c0262af | bellard | if (d != OR_TMP0)
|
| 1402 | 2c0262af | bellard | gen_op_mov_TN_reg[ot][0][d]();
|
| 1403 | 2c0262af | bellard | else
|
| 1404 | 2c0262af | bellard | gen_op_ld_T0_A0[ot + s1->mem_index](); |
| 1405 | 2c0262af | bellard | if (s != OR_TMP1)
|
| 1406 | 2c0262af | bellard | gen_op_mov_TN_reg[ot][1][s]();
|
| 1407 | 2c0262af | bellard | /* for zero counts, flags are not updated, so must do it dynamically */
|
| 1408 | 2c0262af | bellard | if (s1->cc_op != CC_OP_DYNAMIC)
|
| 1409 | 2c0262af | bellard | gen_op_set_cc_op(s1->cc_op); |
| 1410 | 2c0262af | bellard | |
| 1411 | 2c0262af | bellard | if (d != OR_TMP0)
|
| 1412 | 2c0262af | bellard | gen_op_shift_T0_T1_cc[ot][op](); |
| 1413 | 2c0262af | bellard | else
|
| 1414 | 4f31916f | bellard | gen_op_shift_mem_T0_T1_cc[ot + s1->mem_index][op](); |
| 1415 | 2c0262af | bellard | if (d != OR_TMP0)
|
| 1416 | 2c0262af | bellard | gen_op_mov_reg_T0[ot][d](); |
| 1417 | 2c0262af | bellard | s1->cc_op = CC_OP_DYNAMIC; /* cannot predict flags after */
|
| 1418 | 2c0262af | bellard | } |
| 1419 | 2c0262af | bellard | |
| 1420 | 2c0262af | bellard | static void gen_shifti(DisasContext *s1, int op, int ot, int d, int c) |
| 1421 | 2c0262af | bellard | {
|
| 1422 | 2c0262af | bellard | /* currently not optimized */
|
| 1423 | 2c0262af | bellard | gen_op_movl_T1_im(c); |
| 1424 | 2c0262af | bellard | gen_shift(s1, op, ot, d, OR_TMP1); |
| 1425 | 2c0262af | bellard | } |
| 1426 | 2c0262af | bellard | |
| 1427 | 2c0262af | bellard | static void gen_lea_modrm(DisasContext *s, int modrm, int *reg_ptr, int *offset_ptr) |
| 1428 | 2c0262af | bellard | {
|
| 1429 | 14ce26e7 | bellard | target_long disp; |
| 1430 | 2c0262af | bellard | int havesib;
|
| 1431 | 14ce26e7 | bellard | int base;
|
| 1432 | 2c0262af | bellard | int index;
|
| 1433 | 2c0262af | bellard | int scale;
|
| 1434 | 2c0262af | bellard | int opreg;
|
| 1435 | 2c0262af | bellard | int mod, rm, code, override, must_add_seg;
|
| 1436 | 2c0262af | bellard | |
| 1437 | 2c0262af | bellard | override = s->override; |
| 1438 | 2c0262af | bellard | must_add_seg = s->addseg; |
| 1439 | 2c0262af | bellard | if (override >= 0) |
| 1440 | 2c0262af | bellard | must_add_seg = 1;
|
| 1441 | 2c0262af | bellard | mod = (modrm >> 6) & 3; |
| 1442 | 2c0262af | bellard | rm = modrm & 7;
|
| 1443 | 2c0262af | bellard | |
| 1444 | 2c0262af | bellard | if (s->aflag) {
|
| 1445 | 2c0262af | bellard | |
| 1446 | 2c0262af | bellard | havesib = 0;
|
| 1447 | 2c0262af | bellard | base = rm; |
| 1448 | 2c0262af | bellard | index = 0;
|
| 1449 | 2c0262af | bellard | scale = 0;
|
| 1450 | 2c0262af | bellard | |
| 1451 | 2c0262af | bellard | if (base == 4) { |
| 1452 | 2c0262af | bellard | havesib = 1;
|
| 1453 | 61382a50 | bellard | code = ldub_code(s->pc++); |
| 1454 | 2c0262af | bellard | scale = (code >> 6) & 3; |
| 1455 | 14ce26e7 | bellard | index = ((code >> 3) & 7) | REX_X(s); |
| 1456 | 14ce26e7 | bellard | base = (code & 7);
|
| 1457 | 2c0262af | bellard | } |
| 1458 | 14ce26e7 | bellard | base |= REX_B(s); |
| 1459 | 2c0262af | bellard | |
| 1460 | 2c0262af | bellard | switch (mod) {
|
| 1461 | 2c0262af | bellard | case 0: |
| 1462 | 14ce26e7 | bellard | if ((base & 7) == 5) { |
| 1463 | 2c0262af | bellard | base = -1;
|
| 1464 | 14ce26e7 | bellard | disp = (int32_t)ldl_code(s->pc); |
| 1465 | 2c0262af | bellard | s->pc += 4;
|
| 1466 | 14ce26e7 | bellard | if (CODE64(s) && !havesib) {
|
| 1467 | 14ce26e7 | bellard | disp += s->pc + s->rip_offset; |
| 1468 | 14ce26e7 | bellard | } |
| 1469 | 2c0262af | bellard | } else {
|
| 1470 | 2c0262af | bellard | disp = 0;
|
| 1471 | 2c0262af | bellard | } |
| 1472 | 2c0262af | bellard | break;
|
| 1473 | 2c0262af | bellard | case 1: |
| 1474 | 61382a50 | bellard | disp = (int8_t)ldub_code(s->pc++); |
| 1475 | 2c0262af | bellard | break;
|
| 1476 | 2c0262af | bellard | default:
|
| 1477 | 2c0262af | bellard | case 2: |
| 1478 | 61382a50 | bellard | disp = ldl_code(s->pc); |
| 1479 | 2c0262af | bellard | s->pc += 4;
|
| 1480 | 2c0262af | bellard | break;
|
| 1481 | 2c0262af | bellard | } |
| 1482 | 2c0262af | bellard | |
| 1483 | 2c0262af | bellard | if (base >= 0) { |
| 1484 | 2c0262af | bellard | /* for correct popl handling with esp */
|
| 1485 | 2c0262af | bellard | if (base == 4 && s->popl_esp_hack) |
| 1486 | 2c0262af | bellard | disp += s->popl_esp_hack; |
| 1487 | 14ce26e7 | bellard | #ifdef TARGET_X86_64
|
| 1488 | 14ce26e7 | bellard | if (s->aflag == 2) { |
| 1489 | 14ce26e7 | bellard | gen_op_movq_A0_reg[base](); |
| 1490 | 14ce26e7 | bellard | if (disp != 0) { |
| 1491 | 14ce26e7 | bellard | if ((int32_t)disp == disp)
|
| 1492 | 14ce26e7 | bellard | gen_op_addq_A0_im(disp); |
| 1493 | 14ce26e7 | bellard | else
|
| 1494 | 14ce26e7 | bellard | gen_op_addq_A0_im64(disp >> 32, disp);
|
| 1495 | 14ce26e7 | bellard | } |
| 1496 | 14ce26e7 | bellard | } else
|
| 1497 | 14ce26e7 | bellard | #endif
|
| 1498 | 14ce26e7 | bellard | {
|
| 1499 | 14ce26e7 | bellard | gen_op_movl_A0_reg[base](); |
| 1500 | 14ce26e7 | bellard | if (disp != 0) |
| 1501 | 14ce26e7 | bellard | gen_op_addl_A0_im(disp); |
| 1502 | 14ce26e7 | bellard | } |
| 1503 | 2c0262af | bellard | } else {
|
| 1504 | 14ce26e7 | bellard | #ifdef TARGET_X86_64
|
| 1505 | 14ce26e7 | bellard | if (s->aflag == 2) { |
| 1506 | 14ce26e7 | bellard | if ((int32_t)disp == disp)
|
| 1507 | 14ce26e7 | bellard | gen_op_movq_A0_im(disp); |
| 1508 | 14ce26e7 | bellard | else
|
| 1509 | 14ce26e7 | bellard | gen_op_movq_A0_im64(disp >> 32, disp);
|
| 1510 | 14ce26e7 | bellard | } else
|
| 1511 | 14ce26e7 | bellard | #endif
|
| 1512 | 14ce26e7 | bellard | {
|
| 1513 | 14ce26e7 | bellard | gen_op_movl_A0_im(disp); |
| 1514 | 14ce26e7 | bellard | } |
| 1515 | 2c0262af | bellard | } |
| 1516 | 2c0262af | bellard | /* XXX: index == 4 is always invalid */
|
| 1517 | 2c0262af | bellard | if (havesib && (index != 4 || scale != 0)) { |
| 1518 | 14ce26e7 | bellard | #ifdef TARGET_X86_64
|
| 1519 | 14ce26e7 | bellard | if (s->aflag == 2) { |
| 1520 | 14ce26e7 | bellard | gen_op_addq_A0_reg_sN[scale][index](); |
| 1521 | 14ce26e7 | bellard | } else
|
| 1522 | 14ce26e7 | bellard | #endif
|
| 1523 | 14ce26e7 | bellard | {
|
| 1524 | 14ce26e7 | bellard | gen_op_addl_A0_reg_sN[scale][index](); |
| 1525 | 14ce26e7 | bellard | } |
| 1526 | 2c0262af | bellard | } |
| 1527 | 2c0262af | bellard | if (must_add_seg) {
|
| 1528 | 2c0262af | bellard | if (override < 0) { |
| 1529 | 2c0262af | bellard | if (base == R_EBP || base == R_ESP)
|
| 1530 | 2c0262af | bellard | override = R_SS; |
| 1531 | 2c0262af | bellard | else
|
| 1532 | 2c0262af | bellard | override = R_DS; |
| 1533 | 2c0262af | bellard | } |
| 1534 | 14ce26e7 | bellard | #ifdef TARGET_X86_64
|
| 1535 | 14ce26e7 | bellard | if (s->aflag == 2) { |
| 1536 | 14ce26e7 | bellard | gen_op_addq_A0_seg(offsetof(CPUX86State,segs[override].base)); |
| 1537 | 14ce26e7 | bellard | } else
|
| 1538 | 14ce26e7 | bellard | #endif
|
| 1539 | 14ce26e7 | bellard | {
|
| 1540 | 14ce26e7 | bellard | gen_op_addl_A0_seg(offsetof(CPUX86State,segs[override].base)); |
| 1541 | 14ce26e7 | bellard | } |
| 1542 | 2c0262af | bellard | } |
| 1543 | 2c0262af | bellard | } else {
|
| 1544 | 2c0262af | bellard | switch (mod) {
|
| 1545 | 2c0262af | bellard | case 0: |
| 1546 | 2c0262af | bellard | if (rm == 6) { |
| 1547 | 61382a50 | bellard | disp = lduw_code(s->pc); |
| 1548 | 2c0262af | bellard | s->pc += 2;
|
| 1549 | 2c0262af | bellard | gen_op_movl_A0_im(disp); |
| 1550 | 2c0262af | bellard | rm = 0; /* avoid SS override */ |
| 1551 | 2c0262af | bellard | goto no_rm;
|
| 1552 | 2c0262af | bellard | } else {
|
| 1553 | 2c0262af | bellard | disp = 0;
|
| 1554 | 2c0262af | bellard | } |
| 1555 | 2c0262af | bellard | break;
|
| 1556 | 2c0262af | bellard | case 1: |
| 1557 | 61382a50 | bellard | disp = (int8_t)ldub_code(s->pc++); |
| 1558 | 2c0262af | bellard | break;
|
| 1559 | 2c0262af | bellard | default:
|
| 1560 | 2c0262af | bellard | case 2: |
| 1561 | 61382a50 | bellard | disp = lduw_code(s->pc); |
| 1562 | 2c0262af | bellard | s->pc += 2;
|
| 1563 | 2c0262af | bellard | break;
|
| 1564 | 2c0262af | bellard | } |
| 1565 | 2c0262af | bellard | switch(rm) {
|
| 1566 | 2c0262af | bellard | case 0: |
| 1567 | 2c0262af | bellard | gen_op_movl_A0_reg[R_EBX](); |
| 1568 | 2c0262af | bellard | gen_op_addl_A0_reg_sN[0][R_ESI]();
|
| 1569 | 2c0262af | bellard | break;
|
| 1570 | 2c0262af | bellard | case 1: |
| 1571 | 2c0262af | bellard | gen_op_movl_A0_reg[R_EBX](); |
| 1572 | 2c0262af | bellard | gen_op_addl_A0_reg_sN[0][R_EDI]();
|
| 1573 | 2c0262af | bellard | break;
|
| 1574 | 2c0262af | bellard | case 2: |
| 1575 | 2c0262af | bellard | gen_op_movl_A0_reg[R_EBP](); |
| 1576 | 2c0262af | bellard | gen_op_addl_A0_reg_sN[0][R_ESI]();
|
| 1577 | 2c0262af | bellard | break;
|
| 1578 | 2c0262af | bellard | case 3: |
| 1579 | 2c0262af | bellard | gen_op_movl_A0_reg[R_EBP](); |
| 1580 | 2c0262af | bellard | gen_op_addl_A0_reg_sN[0][R_EDI]();
|
| 1581 | 2c0262af | bellard | break;
|
| 1582 | 2c0262af | bellard | case 4: |
| 1583 | 2c0262af | bellard | gen_op_movl_A0_reg[R_ESI](); |
| 1584 | 2c0262af | bellard | break;
|
| 1585 | 2c0262af | bellard | case 5: |
| 1586 | 2c0262af | bellard | gen_op_movl_A0_reg[R_EDI](); |
| 1587 | 2c0262af | bellard | break;
|
| 1588 | 2c0262af | bellard | case 6: |
| 1589 | 2c0262af | bellard | gen_op_movl_A0_reg[R_EBP](); |
| 1590 | 2c0262af | bellard | break;
|
| 1591 | 2c0262af | bellard | default:
|
| 1592 | 2c0262af | bellard | case 7: |
| 1593 | 2c0262af | bellard | gen_op_movl_A0_reg[R_EBX](); |
| 1594 | 2c0262af | bellard | break;
|
| 1595 | 2c0262af | bellard | } |
| 1596 | 2c0262af | bellard | if (disp != 0) |
| 1597 | 2c0262af | bellard | gen_op_addl_A0_im(disp); |
| 1598 | 2c0262af | bellard | gen_op_andl_A0_ffff(); |
| 1599 | 2c0262af | bellard | no_rm:
|
| 1600 | 2c0262af | bellard | if (must_add_seg) {
|
| 1601 | 2c0262af | bellard | if (override < 0) { |
| 1602 | 2c0262af | bellard | if (rm == 2 || rm == 3 || rm == 6) |
| 1603 | 2c0262af | bellard | override = R_SS; |
| 1604 | 2c0262af | bellard | else
|
| 1605 | 2c0262af | bellard | override = R_DS; |
| 1606 | 2c0262af | bellard | } |
| 1607 | 2c0262af | bellard | gen_op_addl_A0_seg(offsetof(CPUX86State,segs[override].base)); |
| 1608 | 2c0262af | bellard | } |
| 1609 | 2c0262af | bellard | } |
| 1610 | 2c0262af | bellard | |
| 1611 | 2c0262af | bellard | opreg = OR_A0; |
| 1612 | 2c0262af | bellard | disp = 0;
|
| 1613 | 2c0262af | bellard | *reg_ptr = opreg; |
| 1614 | 2c0262af | bellard | *offset_ptr = disp; |
| 1615 | 2c0262af | bellard | } |
| 1616 | 2c0262af | bellard | |
| 1617 | 664e0f19 | bellard | /* used for LEA and MOV AX, mem */
|
| 1618 | 664e0f19 | bellard | static void gen_add_A0_ds_seg(DisasContext *s) |
| 1619 | 664e0f19 | bellard | {
|
| 1620 | 664e0f19 | bellard | int override, must_add_seg;
|
| 1621 | 664e0f19 | bellard | must_add_seg = s->addseg; |
| 1622 | 664e0f19 | bellard | override = R_DS; |
| 1623 | 664e0f19 | bellard | if (s->override >= 0) { |
| 1624 | 664e0f19 | bellard | override = s->override; |
| 1625 | 664e0f19 | bellard | must_add_seg = 1;
|
| 1626 | 664e0f19 | bellard | } else {
|
| 1627 | 664e0f19 | bellard | override = R_DS; |
| 1628 | 664e0f19 | bellard | } |
| 1629 | 664e0f19 | bellard | if (must_add_seg) {
|
| 1630 | 664e0f19 | bellard | gen_op_addl_A0_seg(offsetof(CPUX86State,segs[override].base)); |
| 1631 | 664e0f19 | bellard | } |
| 1632 | 664e0f19 | bellard | } |
| 1633 | 664e0f19 | bellard | |
| 1634 | 2c0262af | bellard | /* generate modrm memory load or store of 'reg'. TMP0 is used if reg !=
|
| 1635 | 2c0262af | bellard | OR_TMP0 */
|
| 1636 | 2c0262af | bellard | static void gen_ldst_modrm(DisasContext *s, int modrm, int ot, int reg, int is_store) |
| 1637 | 2c0262af | bellard | {
|
| 1638 | 2c0262af | bellard | int mod, rm, opreg, disp;
|
| 1639 | 2c0262af | bellard | |
| 1640 | 2c0262af | bellard | mod = (modrm >> 6) & 3; |
| 1641 | 14ce26e7 | bellard | rm = (modrm & 7) | REX_B(s);
|
| 1642 | 2c0262af | bellard | if (mod == 3) { |
| 1643 | 2c0262af | bellard | if (is_store) {
|
| 1644 | 2c0262af | bellard | if (reg != OR_TMP0)
|
| 1645 | 2c0262af | bellard | gen_op_mov_TN_reg[ot][0][reg]();
|
| 1646 | 2c0262af | bellard | gen_op_mov_reg_T0[ot][rm](); |
| 1647 | 2c0262af | bellard | } else {
|
| 1648 | 2c0262af | bellard | gen_op_mov_TN_reg[ot][0][rm]();
|
| 1649 | 2c0262af | bellard | if (reg != OR_TMP0)
|
| 1650 | 2c0262af | bellard | gen_op_mov_reg_T0[ot][reg](); |
| 1651 | 2c0262af | bellard | } |
| 1652 | 2c0262af | bellard | } else {
|
| 1653 | 2c0262af | bellard | gen_lea_modrm(s, modrm, &opreg, &disp); |
| 1654 | 2c0262af | bellard | if (is_store) {
|
| 1655 | 2c0262af | bellard | if (reg != OR_TMP0)
|
| 1656 | 2c0262af | bellard | gen_op_mov_TN_reg[ot][0][reg]();
|
| 1657 | 2c0262af | bellard | gen_op_st_T0_A0[ot + s->mem_index](); |
| 1658 | 2c0262af | bellard | } else {
|
| 1659 | 2c0262af | bellard | gen_op_ld_T0_A0[ot + s->mem_index](); |
| 1660 | 2c0262af | bellard | if (reg != OR_TMP0)
|
| 1661 | 2c0262af | bellard | gen_op_mov_reg_T0[ot][reg](); |
| 1662 | 2c0262af | bellard | } |
| 1663 | 2c0262af | bellard | } |
| 1664 | 2c0262af | bellard | } |
| 1665 | 2c0262af | bellard | |
| 1666 | 2c0262af | bellard | static inline uint32_t insn_get(DisasContext *s, int ot) |
| 1667 | 2c0262af | bellard | {
|
| 1668 | 2c0262af | bellard | uint32_t ret; |
| 1669 | 2c0262af | bellard | |
| 1670 | 2c0262af | bellard | switch(ot) {
|
| 1671 | 2c0262af | bellard | case OT_BYTE:
|
| 1672 | 61382a50 | bellard | ret = ldub_code(s->pc); |
| 1673 | 2c0262af | bellard | s->pc++; |
| 1674 | 2c0262af | bellard | break;
|
| 1675 | 2c0262af | bellard | case OT_WORD:
|
| 1676 | 61382a50 | bellard | ret = lduw_code(s->pc); |
| 1677 | 2c0262af | bellard | s->pc += 2;
|
| 1678 | 2c0262af | bellard | break;
|
| 1679 | 2c0262af | bellard | default:
|
| 1680 | 2c0262af | bellard | case OT_LONG:
|
| 1681 | 61382a50 | bellard | ret = ldl_code(s->pc); |
| 1682 | 2c0262af | bellard | s->pc += 4;
|
| 1683 | 2c0262af | bellard | break;
|
| 1684 | 2c0262af | bellard | } |
| 1685 | 2c0262af | bellard | return ret;
|
| 1686 | 2c0262af | bellard | } |
| 1687 | 2c0262af | bellard | |
| 1688 | 14ce26e7 | bellard | static inline int insn_const_size(unsigned int ot) |
| 1689 | 14ce26e7 | bellard | {
|
| 1690 | 14ce26e7 | bellard | if (ot <= OT_LONG)
|
| 1691 | 14ce26e7 | bellard | return 1 << ot; |
| 1692 | 14ce26e7 | bellard | else
|
| 1693 | 14ce26e7 | bellard | return 4; |
| 1694 | 14ce26e7 | bellard | } |
| 1695 | 14ce26e7 | bellard | |
| 1696 | 14ce26e7 | bellard | static inline void gen_jcc(DisasContext *s, int b, |
| 1697 | 14ce26e7 | bellard | target_ulong val, target_ulong next_eip) |
| 1698 | 2c0262af | bellard | {
|
| 1699 | 2c0262af | bellard | TranslationBlock *tb; |
| 1700 | 2c0262af | bellard | int inv, jcc_op;
|
| 1701 | 14ce26e7 | bellard | GenOpFunc1 *func; |
| 1702 | 14ce26e7 | bellard | target_ulong tmp; |
| 1703 | 14ce26e7 | bellard | int l1, l2;
|
| 1704 | 2c0262af | bellard | |
| 1705 | 2c0262af | bellard | inv = b & 1;
|
| 1706 | 2c0262af | bellard | jcc_op = (b >> 1) & 7; |
| 1707 | 2c0262af | bellard | |
| 1708 | 2c0262af | bellard | if (s->jmp_opt) {
|
| 1709 | 2c0262af | bellard | switch(s->cc_op) {
|
| 1710 | 2c0262af | bellard | /* we optimize the cmp/jcc case */
|
| 1711 | 2c0262af | bellard | case CC_OP_SUBB:
|
| 1712 | 2c0262af | bellard | case CC_OP_SUBW:
|
| 1713 | 2c0262af | bellard | case CC_OP_SUBL:
|
| 1714 | 14ce26e7 | bellard | case CC_OP_SUBQ:
|
| 1715 | 2c0262af | bellard | func = gen_jcc_sub[s->cc_op - CC_OP_SUBB][jcc_op]; |
| 1716 | 2c0262af | bellard | break;
|
| 1717 | 2c0262af | bellard | |
| 1718 | 2c0262af | bellard | /* some jumps are easy to compute */
|
| 1719 | 2c0262af | bellard | case CC_OP_ADDB:
|
| 1720 | 2c0262af | bellard | case CC_OP_ADDW:
|
| 1721 | 2c0262af | bellard | case CC_OP_ADDL:
|
| 1722 | 14ce26e7 | bellard | case CC_OP_ADDQ:
|
| 1723 | 14ce26e7 | bellard | |
| 1724 | 2c0262af | bellard | case CC_OP_ADCB:
|
| 1725 | 2c0262af | bellard | case CC_OP_ADCW:
|
| 1726 | 2c0262af | bellard | case CC_OP_ADCL:
|
| 1727 | 14ce26e7 | bellard | case CC_OP_ADCQ:
|
| 1728 | 14ce26e7 | bellard | |
| 1729 | 2c0262af | bellard | case CC_OP_SBBB:
|
| 1730 | 2c0262af | bellard | case CC_OP_SBBW:
|
| 1731 | 2c0262af | bellard | case CC_OP_SBBL:
|
| 1732 | 14ce26e7 | bellard | case CC_OP_SBBQ:
|
| 1733 | 14ce26e7 | bellard | |
| 1734 | 2c0262af | bellard | case CC_OP_LOGICB:
|
| 1735 | 2c0262af | bellard | case CC_OP_LOGICW:
|
| 1736 | 2c0262af | bellard | case CC_OP_LOGICL:
|
| 1737 | 14ce26e7 | bellard | case CC_OP_LOGICQ:
|
| 1738 | 14ce26e7 | bellard | |
| 1739 | 2c0262af | bellard | case CC_OP_INCB:
|
| 1740 | 2c0262af | bellard | case CC_OP_INCW:
|
| 1741 | 2c0262af | bellard | case CC_OP_INCL:
|
| 1742 | 14ce26e7 | bellard | case CC_OP_INCQ:
|
| 1743 | 14ce26e7 | bellard | |
| 1744 | 2c0262af | bellard | case CC_OP_DECB:
|
| 1745 | 2c0262af | bellard | case CC_OP_DECW:
|
| 1746 | 2c0262af | bellard | case CC_OP_DECL:
|
| 1747 | 14ce26e7 | bellard | case CC_OP_DECQ:
|
| 1748 | 14ce26e7 | bellard | |
| 1749 | 2c0262af | bellard | case CC_OP_SHLB:
|
| 1750 | 2c0262af | bellard | case CC_OP_SHLW:
|
| 1751 | 2c0262af | bellard | case CC_OP_SHLL:
|
| 1752 | 14ce26e7 | bellard | case CC_OP_SHLQ:
|
| 1753 | 14ce26e7 | bellard | |
| 1754 | 2c0262af | bellard | case CC_OP_SARB:
|
| 1755 | 2c0262af | bellard | case CC_OP_SARW:
|
| 1756 | 2c0262af | bellard | case CC_OP_SARL:
|
| 1757 | 14ce26e7 | bellard | case CC_OP_SARQ:
|
| 1758 | 2c0262af | bellard | switch(jcc_op) {
|
| 1759 | 2c0262af | bellard | case JCC_Z:
|
| 1760 | 14ce26e7 | bellard | func = gen_jcc_sub[(s->cc_op - CC_OP_ADDB) % 4][jcc_op];
|
| 1761 | 2c0262af | bellard | break;
|
| 1762 | 2c0262af | bellard | case JCC_S:
|
| 1763 | 14ce26e7 | bellard | func = gen_jcc_sub[(s->cc_op - CC_OP_ADDB) % 4][jcc_op];
|
| 1764 | 2c0262af | bellard | break;
|
| 1765 | 2c0262af | bellard | default:
|
| 1766 | 2c0262af | bellard | func = NULL;
|
| 1767 | 2c0262af | bellard | break;
|
| 1768 | 2c0262af | bellard | } |
| 1769 | 2c0262af | bellard | break;
|
| 1770 | 2c0262af | bellard | default:
|
| 1771 | 2c0262af | bellard | func = NULL;
|
| 1772 | 2c0262af | bellard | break;
|
| 1773 | 2c0262af | bellard | } |
| 1774 | 2c0262af | bellard | |
| 1775 | 2c0262af | bellard | if (s->cc_op != CC_OP_DYNAMIC)
|
| 1776 | 2c0262af | bellard | gen_op_set_cc_op(s->cc_op); |
| 1777 | 2c0262af | bellard | |
| 1778 | 2c0262af | bellard | if (!func) {
|
| 1779 | 2c0262af | bellard | gen_setcc_slow[jcc_op](); |
| 1780 | 14ce26e7 | bellard | func = gen_op_jnz_T0_label; |
| 1781 | 2c0262af | bellard | } |
| 1782 | 2c0262af | bellard | |
| 1783 | 14ce26e7 | bellard | if (inv) {
|
| 1784 | 14ce26e7 | bellard | tmp = val; |
| 1785 | 14ce26e7 | bellard | val = next_eip; |
| 1786 | 14ce26e7 | bellard | next_eip = tmp; |
| 1787 | 2c0262af | bellard | } |
| 1788 | 14ce26e7 | bellard | tb = s->tb; |
| 1789 | 14ce26e7 | bellard | |
| 1790 | 14ce26e7 | bellard | l1 = gen_new_label(); |
| 1791 | 14ce26e7 | bellard | func(l1); |
| 1792 | 14ce26e7 | bellard | |
| 1793 | ae063a68 | bellard | gen_op_goto_tb0(TBPARAM(tb)); |
| 1794 | 14ce26e7 | bellard | gen_jmp_im(next_eip); |
| 1795 | 14ce26e7 | bellard | gen_op_movl_T0_im((long)tb + 0); |
| 1796 | 14ce26e7 | bellard | gen_op_exit_tb(); |
| 1797 | 14ce26e7 | bellard | |
| 1798 | 14ce26e7 | bellard | gen_set_label(l1); |
| 1799 | ae063a68 | bellard | gen_op_goto_tb1(TBPARAM(tb)); |
| 1800 | 14ce26e7 | bellard | gen_jmp_im(val); |
| 1801 | 14ce26e7 | bellard | gen_op_movl_T0_im((long)tb + 1); |
| 1802 | 14ce26e7 | bellard | gen_op_exit_tb(); |
| 1803 | 14ce26e7 | bellard | |
| 1804 | 2c0262af | bellard | s->is_jmp = 3;
|
| 1805 | 2c0262af | bellard | } else {
|
| 1806 | 14ce26e7 | bellard | |
| 1807 | 2c0262af | bellard | if (s->cc_op != CC_OP_DYNAMIC) {
|
| 1808 | 2c0262af | bellard | gen_op_set_cc_op(s->cc_op); |
| 1809 | 2c0262af | bellard | s->cc_op = CC_OP_DYNAMIC; |
| 1810 | 2c0262af | bellard | } |
| 1811 | 2c0262af | bellard | gen_setcc_slow[jcc_op](); |
| 1812 | 14ce26e7 | bellard | if (inv) {
|
| 1813 | 14ce26e7 | bellard | tmp = val; |
| 1814 | 14ce26e7 | bellard | val = next_eip; |
| 1815 | 14ce26e7 | bellard | next_eip = tmp; |
| 1816 | 2c0262af | bellard | } |
| 1817 | 14ce26e7 | bellard | l1 = gen_new_label(); |
| 1818 | 14ce26e7 | bellard | l2 = gen_new_label(); |
| 1819 | 14ce26e7 | bellard | gen_op_jnz_T0_label(l1); |
| 1820 | 14ce26e7 | bellard | gen_jmp_im(next_eip); |
| 1821 | 14ce26e7 | bellard | gen_op_jmp_label(l2); |
| 1822 | 14ce26e7 | bellard | gen_set_label(l1); |
| 1823 | 14ce26e7 | bellard | gen_jmp_im(val); |
| 1824 | 14ce26e7 | bellard | gen_set_label(l2); |
| 1825 | 2c0262af | bellard | gen_eob(s); |
| 1826 | 2c0262af | bellard | } |
| 1827 | 2c0262af | bellard | } |
| 1828 | 2c0262af | bellard | |
| 1829 | 2c0262af | bellard | static void gen_setcc(DisasContext *s, int b) |
| 1830 | 2c0262af | bellard | {
|
| 1831 | 2c0262af | bellard | int inv, jcc_op;
|
| 1832 | 2c0262af | bellard | GenOpFunc *func; |
| 1833 | 2c0262af | bellard | |
| 1834 | 2c0262af | bellard | inv = b & 1;
|
| 1835 | 2c0262af | bellard | jcc_op = (b >> 1) & 7; |
| 1836 | 2c0262af | bellard | switch(s->cc_op) {
|
| 1837 | 2c0262af | bellard | /* we optimize the cmp/jcc case */
|
| 1838 | 2c0262af | bellard | case CC_OP_SUBB:
|
| 1839 | 2c0262af | bellard | case CC_OP_SUBW:
|
| 1840 | 2c0262af | bellard | case CC_OP_SUBL:
|
| 1841 | 14ce26e7 | bellard | case CC_OP_SUBQ:
|
| 1842 | 2c0262af | bellard | func = gen_setcc_sub[s->cc_op - CC_OP_SUBB][jcc_op]; |
| 1843 | 2c0262af | bellard | if (!func)
|
| 1844 | 2c0262af | bellard | goto slow_jcc;
|
| 1845 | 2c0262af | bellard | break;
|
| 1846 | 2c0262af | bellard | |
| 1847 | 2c0262af | bellard | /* some jumps are easy to compute */
|
| 1848 | 2c0262af | bellard | case CC_OP_ADDB:
|
| 1849 | 2c0262af | bellard | case CC_OP_ADDW:
|
| 1850 | 2c0262af | bellard | case CC_OP_ADDL:
|
| 1851 | 14ce26e7 | bellard | case CC_OP_ADDQ:
|
| 1852 | 14ce26e7 | bellard | |
| 1853 | 2c0262af | bellard | case CC_OP_LOGICB:
|
| 1854 | 2c0262af | bellard | case CC_OP_LOGICW:
|
| 1855 | 2c0262af | bellard | case CC_OP_LOGICL:
|
| 1856 | 14ce26e7 | bellard | case CC_OP_LOGICQ:
|
| 1857 | 14ce26e7 | bellard | |
| 1858 | 2c0262af | bellard | case CC_OP_INCB:
|
| 1859 | 2c0262af | bellard | case CC_OP_INCW:
|
| 1860 | 2c0262af | bellard | case CC_OP_INCL:
|
| 1861 | 14ce26e7 | bellard | case CC_OP_INCQ:
|
| 1862 | 14ce26e7 | bellard | |
| 1863 | 2c0262af | bellard | case CC_OP_DECB:
|
| 1864 | 2c0262af | bellard | case CC_OP_DECW:
|
| 1865 | 2c0262af | bellard | case CC_OP_DECL:
|
| 1866 | 14ce26e7 | bellard | case CC_OP_DECQ:
|
| 1867 | 14ce26e7 | bellard | |
| 1868 | 2c0262af | bellard | case CC_OP_SHLB:
|
| 1869 | 2c0262af | bellard | case CC_OP_SHLW:
|
| 1870 | 2c0262af | bellard | case CC_OP_SHLL:
|
| 1871 | 14ce26e7 | bellard | case CC_OP_SHLQ:
|
| 1872 | 2c0262af | bellard | switch(jcc_op) {
|
| 1873 | 2c0262af | bellard | case JCC_Z:
|
| 1874 | 14ce26e7 | bellard | func = gen_setcc_sub[(s->cc_op - CC_OP_ADDB) % 4][jcc_op];
|
| 1875 | 2c0262af | bellard | break;
|
| 1876 | 2c0262af | bellard | case JCC_S:
|
| 1877 | 14ce26e7 | bellard | func = gen_setcc_sub[(s->cc_op - CC_OP_ADDB) % 4][jcc_op];
|
| 1878 | 2c0262af | bellard | break;
|
| 1879 | 2c0262af | bellard | default:
|
| 1880 | 2c0262af | bellard | goto slow_jcc;
|
| 1881 | 2c0262af | bellard | } |
| 1882 | 2c0262af | bellard | break;
|
| 1883 | 2c0262af | bellard | default:
|
| 1884 | 2c0262af | bellard | slow_jcc:
|
| 1885 | 2c0262af | bellard | if (s->cc_op != CC_OP_DYNAMIC)
|
| 1886 | 2c0262af | bellard | gen_op_set_cc_op(s->cc_op); |
| 1887 | 2c0262af | bellard | func = gen_setcc_slow[jcc_op]; |
| 1888 | 2c0262af | bellard | break;
|
| 1889 | 2c0262af | bellard | } |
| 1890 | 2c0262af | bellard | func(); |
| 1891 | 2c0262af | bellard | if (inv) {
|
| 1892 | 2c0262af | bellard | gen_op_xor_T0_1(); |
| 1893 | 2c0262af | bellard | } |
| 1894 | 2c0262af | bellard | } |
| 1895 | 2c0262af | bellard | |
| 1896 | 2c0262af | bellard | /* move T0 to seg_reg and compute if the CPU state may change. Never
|
| 1897 | 2c0262af | bellard | call this function with seg_reg == R_CS */
|
| 1898 | 14ce26e7 | bellard | static void gen_movl_seg_T0(DisasContext *s, int seg_reg, target_ulong cur_eip) |
| 1899 | 2c0262af | bellard | {
|
| 1900 | 3415a4dd | bellard | if (s->pe && !s->vm86) {
|
| 1901 | 3415a4dd | bellard | /* XXX: optimize by finding processor state dynamically */
|
| 1902 | 3415a4dd | bellard | if (s->cc_op != CC_OP_DYNAMIC)
|
| 1903 | 3415a4dd | bellard | gen_op_set_cc_op(s->cc_op); |
| 1904 | 14ce26e7 | bellard | gen_jmp_im(cur_eip); |
| 1905 | 3415a4dd | bellard | gen_op_movl_seg_T0(seg_reg); |
| 1906 | dc196a57 | bellard | /* abort translation because the addseg value may change or
|
| 1907 | dc196a57 | bellard | because ss32 may change. For R_SS, translation must always
|
| 1908 | dc196a57 | bellard | stop as a special handling must be done to disable hardware
|
| 1909 | dc196a57 | bellard | interrupts for the next instruction */
|
| 1910 | dc196a57 | bellard | if (seg_reg == R_SS || (s->code32 && seg_reg < R_FS))
|
| 1911 | dc196a57 | bellard | s->is_jmp = 3;
|
| 1912 | 3415a4dd | bellard | } else {
|
| 1913 | 2c0262af | bellard | gen_op_movl_seg_T0_vm(offsetof(CPUX86State,segs[seg_reg])); |
| 1914 | dc196a57 | bellard | if (seg_reg == R_SS)
|
| 1915 | dc196a57 | bellard | s->is_jmp = 3;
|
| 1916 | 3415a4dd | bellard | } |
| 1917 | 2c0262af | bellard | } |
| 1918 | 2c0262af | bellard | |
| 1919 | 4f31916f | bellard | static inline void gen_stack_update(DisasContext *s, int addend) |
| 1920 | 4f31916f | bellard | {
|
| 1921 | 14ce26e7 | bellard | #ifdef TARGET_X86_64
|
| 1922 | 14ce26e7 | bellard | if (CODE64(s)) {
|
| 1923 | 14ce26e7 | bellard | if (addend == 8) |
| 1924 | 14ce26e7 | bellard | gen_op_addq_ESP_8(); |
| 1925 | 14ce26e7 | bellard | else
|
| 1926 | 14ce26e7 | bellard | gen_op_addq_ESP_im(addend); |
| 1927 | 14ce26e7 | bellard | } else
|
| 1928 | 14ce26e7 | bellard | #endif
|
| 1929 | 4f31916f | bellard | if (s->ss32) {
|
| 1930 | 4f31916f | bellard | if (addend == 2) |
| 1931 | 4f31916f | bellard | gen_op_addl_ESP_2(); |
| 1932 | 4f31916f | bellard | else if (addend == 4) |
| 1933 | 4f31916f | bellard | gen_op_addl_ESP_4(); |
| 1934 | 4f31916f | bellard | else
|
| 1935 | 4f31916f | bellard | gen_op_addl_ESP_im(addend); |
| 1936 | 4f31916f | bellard | } else {
|
| 1937 | 4f31916f | bellard | if (addend == 2) |
| 1938 | 4f31916f | bellard | gen_op_addw_ESP_2(); |
| 1939 | 4f31916f | bellard | else if (addend == 4) |
| 1940 | 4f31916f | bellard | gen_op_addw_ESP_4(); |
| 1941 | 4f31916f | bellard | else
|
| 1942 | 4f31916f | bellard | gen_op_addw_ESP_im(addend); |
| 1943 | 4f31916f | bellard | } |
| 1944 | 4f31916f | bellard | } |
| 1945 | 4f31916f | bellard | |
| 1946 | 2c0262af | bellard | /* generate a push. It depends on ss32, addseg and dflag */
|
| 1947 | 2c0262af | bellard | static void gen_push_T0(DisasContext *s) |
| 1948 | 2c0262af | bellard | {
|
| 1949 | 14ce26e7 | bellard | #ifdef TARGET_X86_64
|
| 1950 | 14ce26e7 | bellard | if (CODE64(s)) {
|
| 1951 | 14ce26e7 | bellard | /* XXX: check 16 bit behaviour */
|
| 1952 | 14ce26e7 | bellard | gen_op_movq_A0_reg[R_ESP](); |
| 1953 | 14ce26e7 | bellard | gen_op_subq_A0_8(); |
| 1954 | 14ce26e7 | bellard | gen_op_st_T0_A0[OT_QUAD + s->mem_index](); |
| 1955 | 14ce26e7 | bellard | gen_op_movq_ESP_A0(); |
| 1956 | 14ce26e7 | bellard | } else
|
| 1957 | 14ce26e7 | bellard | #endif
|
| 1958 | 14ce26e7 | bellard | {
|
| 1959 | 14ce26e7 | bellard | gen_op_movl_A0_reg[R_ESP](); |
| 1960 | 14ce26e7 | bellard | if (!s->dflag)
|
| 1961 | 14ce26e7 | bellard | gen_op_subl_A0_2(); |
| 1962 | 14ce26e7 | bellard | else
|
| 1963 | 14ce26e7 | bellard | gen_op_subl_A0_4(); |
| 1964 | 14ce26e7 | bellard | if (s->ss32) {
|
| 1965 | 14ce26e7 | bellard | if (s->addseg) {
|
| 1966 | 14ce26e7 | bellard | gen_op_movl_T1_A0(); |
| 1967 | 14ce26e7 | bellard | gen_op_addl_A0_SS(); |
| 1968 | 14ce26e7 | bellard | } |
| 1969 | 14ce26e7 | bellard | } else {
|
| 1970 | 14ce26e7 | bellard | gen_op_andl_A0_ffff(); |
| 1971 | 4f31916f | bellard | gen_op_movl_T1_A0(); |
| 1972 | 4f31916f | bellard | gen_op_addl_A0_SS(); |
| 1973 | 2c0262af | bellard | } |
| 1974 | 14ce26e7 | bellard | gen_op_st_T0_A0[s->dflag + 1 + s->mem_index]();
|
| 1975 | 14ce26e7 | bellard | if (s->ss32 && !s->addseg)
|
| 1976 | 14ce26e7 | bellard | gen_op_movl_ESP_A0(); |
| 1977 | 14ce26e7 | bellard | else
|
| 1978 | 14ce26e7 | bellard | gen_op_mov_reg_T1[s->ss32 + 1][R_ESP]();
|
| 1979 | 2c0262af | bellard | } |
| 1980 | 2c0262af | bellard | } |
| 1981 | 2c0262af | bellard | |
| 1982 | 4f31916f | bellard | /* generate a push. It depends on ss32, addseg and dflag */
|
| 1983 | 4f31916f | bellard | /* slower version for T1, only used for call Ev */
|
| 1984 | 4f31916f | bellard | static void gen_push_T1(DisasContext *s) |
| 1985 | 2c0262af | bellard | {
|
| 1986 | 14ce26e7 | bellard | #ifdef TARGET_X86_64
|
| 1987 | 14ce26e7 | bellard | if (CODE64(s)) {
|
| 1988 | 14ce26e7 | bellard | /* XXX: check 16 bit behaviour */
|
| 1989 | 14ce26e7 | bellard | gen_op_movq_A0_reg[R_ESP](); |
| 1990 | 14ce26e7 | bellard | gen_op_subq_A0_8(); |
| 1991 | 14ce26e7 | bellard | gen_op_st_T1_A0[OT_QUAD + s->mem_index](); |
| 1992 | 14ce26e7 | bellard | gen_op_movq_ESP_A0(); |
| 1993 | 14ce26e7 | bellard | } else
|
| 1994 | 14ce26e7 | bellard | #endif
|
| 1995 | 14ce26e7 | bellard | {
|
| 1996 | 14ce26e7 | bellard | gen_op_movl_A0_reg[R_ESP](); |
| 1997 | 14ce26e7 | bellard | if (!s->dflag)
|
| 1998 | 14ce26e7 | bellard | gen_op_subl_A0_2(); |
| 1999 | 14ce26e7 | bellard | else
|
| 2000 | 14ce26e7 | bellard | gen_op_subl_A0_4(); |
| 2001 | 14ce26e7 | bellard | if (s->ss32) {
|
| 2002 | 14ce26e7 | bellard | if (s->addseg) {
|
| 2003 | 14ce26e7 | bellard | gen_op_addl_A0_SS(); |
| 2004 | 14ce26e7 | bellard | } |
| 2005 | 14ce26e7 | bellard | } else {
|
| 2006 | 14ce26e7 | bellard | gen_op_andl_A0_ffff(); |
| 2007 | 4f31916f | bellard | gen_op_addl_A0_SS(); |
| 2008 | 2c0262af | bellard | } |
| 2009 | 14ce26e7 | bellard | gen_op_st_T1_A0[s->dflag + 1 + s->mem_index]();
|
| 2010 | 14ce26e7 | bellard | |
| 2011 | 14ce26e7 | bellard | if (s->ss32 && !s->addseg)
|
| 2012 | 14ce26e7 | bellard | gen_op_movl_ESP_A0(); |
| 2013 | 14ce26e7 | bellard | else
|
| 2014 | 14ce26e7 | bellard | gen_stack_update(s, (-2) << s->dflag);
|
| 2015 | 2c0262af | bellard | } |
| 2016 | 2c0262af | bellard | } |
| 2017 | 2c0262af | bellard | |
| 2018 | 4f31916f | bellard | /* two step pop is necessary for precise exceptions */
|
| 2019 | 4f31916f | bellard | static void gen_pop_T0(DisasContext *s) |
| 2020 | 2c0262af | bellard | {
|
| 2021 | 14ce26e7 | bellard | #ifdef TARGET_X86_64
|
| 2022 | 14ce26e7 | bellard | if (CODE64(s)) {
|
| 2023 | 14ce26e7 | bellard | /* XXX: check 16 bit behaviour */
|
| 2024 | 14ce26e7 | bellard | gen_op_movq_A0_reg[R_ESP](); |
| 2025 | 14ce26e7 | bellard | gen_op_ld_T0_A0[OT_QUAD + s->mem_index](); |
| 2026 | 14ce26e7 | bellard | } else
|
| 2027 | 14ce26e7 | bellard | #endif
|
| 2028 | 14ce26e7 | bellard | {
|
| 2029 | 14ce26e7 | bellard | gen_op_movl_A0_reg[R_ESP](); |
| 2030 | 14ce26e7 | bellard | if (s->ss32) {
|
| 2031 | 14ce26e7 | bellard | if (s->addseg)
|
| 2032 | 14ce26e7 | bellard | gen_op_addl_A0_SS(); |
| 2033 | 14ce26e7 | bellard | } else {
|
| 2034 | 14ce26e7 | bellard | gen_op_andl_A0_ffff(); |
| 2035 | 4f31916f | bellard | gen_op_addl_A0_SS(); |
| 2036 | 14ce26e7 | bellard | } |
| 2037 | 14ce26e7 | bellard | gen_op_ld_T0_A0[s->dflag + 1 + s->mem_index]();
|
| 2038 | 2c0262af | bellard | } |
| 2039 | 2c0262af | bellard | } |
| 2040 | 2c0262af | bellard | |
| 2041 | 2c0262af | bellard | static void gen_pop_update(DisasContext *s) |
| 2042 | 2c0262af | bellard | {
|
| 2043 | 14ce26e7 | bellard | #ifdef TARGET_X86_64
|
| 2044 | 14ce26e7 | bellard | if (CODE64(s)) {
|
| 2045 | 14ce26e7 | bellard | gen_stack_update(s, 8);
|
| 2046 | 14ce26e7 | bellard | } else
|
| 2047 | 14ce26e7 | bellard | #endif
|
| 2048 | 14ce26e7 | bellard | {
|
| 2049 | 14ce26e7 | bellard | gen_stack_update(s, 2 << s->dflag);
|
| 2050 | 14ce26e7 | bellard | } |
| 2051 | 2c0262af | bellard | } |
| 2052 | 2c0262af | bellard | |
| 2053 | 2c0262af | bellard | static void gen_stack_A0(DisasContext *s) |
| 2054 | 2c0262af | bellard | {
|
| 2055 | 2c0262af | bellard | gen_op_movl_A0_ESP(); |
| 2056 | 2c0262af | bellard | if (!s->ss32)
|
| 2057 | 2c0262af | bellard | gen_op_andl_A0_ffff(); |
| 2058 | 2c0262af | bellard | gen_op_movl_T1_A0(); |
| 2059 | 2c0262af | bellard | if (s->addseg)
|
| 2060 | 2c0262af | bellard | gen_op_addl_A0_seg(offsetof(CPUX86State,segs[R_SS].base)); |
| 2061 | 2c0262af | bellard | } |
| 2062 | 2c0262af | bellard | |
| 2063 | 2c0262af | bellard | /* NOTE: wrap around in 16 bit not fully handled */
|
| 2064 | 2c0262af | bellard | static void gen_pusha(DisasContext *s) |
| 2065 | 2c0262af | bellard | {
|
| 2066 | 2c0262af | bellard | int i;
|
| 2067 | 2c0262af | bellard | gen_op_movl_A0_ESP(); |
| 2068 | 2c0262af | bellard | gen_op_addl_A0_im(-16 << s->dflag);
|
| 2069 | 2c0262af | bellard | if (!s->ss32)
|
| 2070 | 2c0262af | bellard | gen_op_andl_A0_ffff(); |
| 2071 | 2c0262af | bellard | gen_op_movl_T1_A0(); |
| 2072 | 2c0262af | bellard | if (s->addseg)
|
| 2073 | 2c0262af | bellard | gen_op_addl_A0_seg(offsetof(CPUX86State,segs[R_SS].base)); |
| 2074 | 2c0262af | bellard | for(i = 0;i < 8; i++) { |
| 2075 | 2c0262af | bellard | gen_op_mov_TN_reg[OT_LONG][0][7 - i](); |
| 2076 | 2c0262af | bellard | gen_op_st_T0_A0[OT_WORD + s->dflag + s->mem_index](); |
| 2077 | 2c0262af | bellard | gen_op_addl_A0_im(2 << s->dflag);
|
| 2078 | 2c0262af | bellard | } |
| 2079 | 90f11f95 | bellard | gen_op_mov_reg_T1[OT_WORD + s->ss32][R_ESP](); |
| 2080 | 2c0262af | bellard | } |
| 2081 | 2c0262af | bellard | |
| 2082 | 2c0262af | bellard | /* NOTE: wrap around in 16 bit not fully handled */
|
| 2083 | 2c0262af | bellard | static void gen_popa(DisasContext *s) |
| 2084 | 2c0262af | bellard | {
|
| 2085 | 2c0262af | bellard | int i;
|
| 2086 | 2c0262af | bellard | gen_op_movl_A0_ESP(); |
| 2087 | 2c0262af | bellard | if (!s->ss32)
|
| 2088 | 2c0262af | bellard | gen_op_andl_A0_ffff(); |
| 2089 | 2c0262af | bellard | gen_op_movl_T1_A0(); |
| 2090 | 2c0262af | bellard | gen_op_addl_T1_im(16 << s->dflag);
|
| 2091 | 2c0262af | bellard | if (s->addseg)
|
| 2092 | 2c0262af | bellard | gen_op_addl_A0_seg(offsetof(CPUX86State,segs[R_SS].base)); |
| 2093 | 2c0262af | bellard | for(i = 0;i < 8; i++) { |
| 2094 | 2c0262af | bellard | /* ESP is not reloaded */
|
| 2095 | 2c0262af | bellard | if (i != 3) { |
| 2096 | 2c0262af | bellard | gen_op_ld_T0_A0[OT_WORD + s->dflag + s->mem_index](); |
| 2097 | 2c0262af | bellard | gen_op_mov_reg_T0[OT_WORD + s->dflag][7 - i]();
|
| 2098 | 2c0262af | bellard | } |
| 2099 | 2c0262af | bellard | gen_op_addl_A0_im(2 << s->dflag);
|
| 2100 | 2c0262af | bellard | } |
| 2101 | 90f11f95 | bellard | gen_op_mov_reg_T1[OT_WORD + s->ss32][R_ESP](); |
| 2102 | 2c0262af | bellard | } |
| 2103 | 2c0262af | bellard | |
| 2104 | 2c0262af | bellard | static void gen_enter(DisasContext *s, int esp_addend, int level) |
| 2105 | 2c0262af | bellard | {
|
| 2106 | 61a8c4ec | bellard | int ot, opsize;
|
| 2107 | 2c0262af | bellard | |
| 2108 | 2c0262af | bellard | ot = s->dflag + OT_WORD; |
| 2109 | 2c0262af | bellard | level &= 0x1f;
|
| 2110 | 2c0262af | bellard | opsize = 2 << s->dflag;
|
| 2111 | 2c0262af | bellard | |
| 2112 | 2c0262af | bellard | gen_op_movl_A0_ESP(); |
| 2113 | 2c0262af | bellard | gen_op_addl_A0_im(-opsize); |
| 2114 | 2c0262af | bellard | if (!s->ss32)
|
| 2115 | 2c0262af | bellard | gen_op_andl_A0_ffff(); |
| 2116 | 2c0262af | bellard | gen_op_movl_T1_A0(); |
| 2117 | 2c0262af | bellard | if (s->addseg)
|
| 2118 | 2c0262af | bellard | gen_op_addl_A0_seg(offsetof(CPUX86State,segs[R_SS].base)); |
| 2119 | 2c0262af | bellard | /* push bp */
|
| 2120 | 2c0262af | bellard | gen_op_mov_TN_reg[OT_LONG][0][R_EBP]();
|
| 2121 | 2c0262af | bellard | gen_op_st_T0_A0[ot + s->mem_index](); |
| 2122 | 2c0262af | bellard | if (level) {
|
| 2123 | 61a8c4ec | bellard | gen_op_enter_level(level, s->dflag); |
| 2124 | 2c0262af | bellard | } |
| 2125 | 2c0262af | bellard | gen_op_mov_reg_T1[ot][R_EBP](); |
| 2126 | 61a8c4ec | bellard | gen_op_addl_T1_im( -esp_addend + (-opsize * level) ); |
| 2127 | 90f11f95 | bellard | gen_op_mov_reg_T1[OT_WORD + s->ss32][R_ESP](); |
| 2128 | 2c0262af | bellard | } |
| 2129 | 2c0262af | bellard | |
| 2130 | 14ce26e7 | bellard | static void gen_exception(DisasContext *s, int trapno, target_ulong cur_eip) |
| 2131 | 2c0262af | bellard | {
|
| 2132 | 2c0262af | bellard | if (s->cc_op != CC_OP_DYNAMIC)
|
| 2133 | 2c0262af | bellard | gen_op_set_cc_op(s->cc_op); |
| 2134 | 14ce26e7 | bellard | gen_jmp_im(cur_eip); |
| 2135 | 2c0262af | bellard | gen_op_raise_exception(trapno); |
| 2136 | 2c0262af | bellard | s->is_jmp = 3;
|
| 2137 | 2c0262af | bellard | } |
| 2138 | 2c0262af | bellard | |
| 2139 | 2c0262af | bellard | /* an interrupt is different from an exception because of the
|
| 2140 | 2c0262af | bellard | priviledge checks */
|
| 2141 | 2c0262af | bellard | static void gen_interrupt(DisasContext *s, int intno, |
| 2142 | 14ce26e7 | bellard | target_ulong cur_eip, target_ulong next_eip) |
| 2143 | 2c0262af | bellard | {
|
| 2144 | 2c0262af | bellard | if (s->cc_op != CC_OP_DYNAMIC)
|
| 2145 | 2c0262af | bellard | gen_op_set_cc_op(s->cc_op); |
| 2146 | 14ce26e7 | bellard | gen_jmp_im(cur_eip); |
| 2147 | a8ede8ba | bellard | gen_op_raise_interrupt(intno, (int)(next_eip - cur_eip));
|
| 2148 | 2c0262af | bellard | s->is_jmp = 3;
|
| 2149 | 2c0262af | bellard | } |
| 2150 | 2c0262af | bellard | |
| 2151 | 14ce26e7 | bellard | static void gen_debug(DisasContext *s, target_ulong cur_eip) |
| 2152 | 2c0262af | bellard | {
|
| 2153 | 2c0262af | bellard | if (s->cc_op != CC_OP_DYNAMIC)
|
| 2154 | 2c0262af | bellard | gen_op_set_cc_op(s->cc_op); |
| 2155 | 14ce26e7 | bellard | gen_jmp_im(cur_eip); |
| 2156 | 2c0262af | bellard | gen_op_debug(); |
| 2157 | 2c0262af | bellard | s->is_jmp = 3;
|
| 2158 | 2c0262af | bellard | } |
| 2159 | 2c0262af | bellard | |
| 2160 | 2c0262af | bellard | /* generate a generic end of block. Trace exception is also generated
|
| 2161 | 2c0262af | bellard | if needed */
|
| 2162 | 2c0262af | bellard | static void gen_eob(DisasContext *s) |
| 2163 | 2c0262af | bellard | {
|
| 2164 | 2c0262af | bellard | if (s->cc_op != CC_OP_DYNAMIC)
|
| 2165 | 2c0262af | bellard | gen_op_set_cc_op(s->cc_op); |
| 2166 | a2cc3b24 | bellard | if (s->tb->flags & HF_INHIBIT_IRQ_MASK) {
|
| 2167 | a2cc3b24 | bellard | gen_op_reset_inhibit_irq(); |
| 2168 | a2cc3b24 | bellard | } |
| 2169 | 34865134 | bellard | if (s->singlestep_enabled) {
|
| 2170 | 34865134 | bellard | gen_op_debug(); |
| 2171 | 34865134 | bellard | } else if (s->tf) { |
| 2172 | 2c0262af | bellard | gen_op_raise_exception(EXCP01_SSTP); |
| 2173 | 2c0262af | bellard | } else {
|
| 2174 | 2c0262af | bellard | gen_op_movl_T0_0(); |
| 2175 | 2c0262af | bellard | gen_op_exit_tb(); |
| 2176 | 2c0262af | bellard | } |
| 2177 | 2c0262af | bellard | s->is_jmp = 3;
|
| 2178 | 2c0262af | bellard | } |
| 2179 | 2c0262af | bellard | |
| 2180 | 2c0262af | bellard | /* generate a jump to eip. No segment change must happen before as a
|
| 2181 | 2c0262af | bellard | direct call to the next block may occur */
|
| 2182 | 14ce26e7 | bellard | static void gen_jmp_tb(DisasContext *s, target_ulong eip, int tb_num) |
| 2183 | 2c0262af | bellard | {
|
| 2184 | 2c0262af | bellard | TranslationBlock *tb = s->tb; |
| 2185 | 2c0262af | bellard | |
| 2186 | 2c0262af | bellard | if (s->jmp_opt) {
|
| 2187 | 2c0262af | bellard | if (s->cc_op != CC_OP_DYNAMIC)
|
| 2188 | 2c0262af | bellard | gen_op_set_cc_op(s->cc_op); |
| 2189 | 14ce26e7 | bellard | if (tb_num)
|
| 2190 | ae063a68 | bellard | gen_op_goto_tb1(TBPARAM(tb)); |
| 2191 | 14ce26e7 | bellard | else
|
| 2192 | ae063a68 | bellard | gen_op_goto_tb0(TBPARAM(tb)); |
| 2193 | 14ce26e7 | bellard | gen_jmp_im(eip); |
| 2194 | 14ce26e7 | bellard | gen_op_movl_T0_im((long)tb + tb_num);
|
| 2195 | 14ce26e7 | bellard | gen_op_exit_tb(); |
| 2196 | 2c0262af | bellard | s->is_jmp = 3;
|
| 2197 | 2c0262af | bellard | } else {
|
| 2198 | 14ce26e7 | bellard | gen_jmp_im(eip); |
| 2199 | 2c0262af | bellard | gen_eob(s); |
| 2200 | 2c0262af | bellard | } |
| 2201 | 2c0262af | bellard | } |
| 2202 | 2c0262af | bellard | |
| 2203 | 14ce26e7 | bellard | static void gen_jmp(DisasContext *s, target_ulong eip) |
| 2204 | 14ce26e7 | bellard | {
|
| 2205 | 14ce26e7 | bellard | gen_jmp_tb(s, eip, 0);
|
| 2206 | 14ce26e7 | bellard | } |
| 2207 | 14ce26e7 | bellard | |
| 2208 | 14ce26e7 | bellard | static void gen_movtl_T0_im(target_ulong val) |
| 2209 | 14ce26e7 | bellard | {
|
| 2210 | 14ce26e7 | bellard | #ifdef TARGET_X86_64
|
| 2211 | 14ce26e7 | bellard | if ((int32_t)val == val) {
|
| 2212 | 14ce26e7 | bellard | gen_op_movl_T0_im(val); |
| 2213 | 14ce26e7 | bellard | } else {
|
| 2214 | 14ce26e7 | bellard | gen_op_movq_T0_im64(val >> 32, val);
|
| 2215 | 14ce26e7 | bellard | } |
| 2216 | 14ce26e7 | bellard | #else
|
| 2217 | 14ce26e7 | bellard | gen_op_movl_T0_im(val); |
| 2218 | 14ce26e7 | bellard | #endif
|
| 2219 | 14ce26e7 | bellard | } |
| 2220 | 14ce26e7 | bellard | |
| 2221 | 1ef38687 | bellard | static void gen_movtl_T1_im(target_ulong val) |
| 2222 | 1ef38687 | bellard | {
|
| 2223 | 1ef38687 | bellard | #ifdef TARGET_X86_64
|
| 2224 | 1ef38687 | bellard | if ((int32_t)val == val) {
|
| 2225 | 1ef38687 | bellard | gen_op_movl_T1_im(val); |
| 2226 | 1ef38687 | bellard | } else {
|
| 2227 | 1ef38687 | bellard | gen_op_movq_T1_im64(val >> 32, val);
|
| 2228 | 1ef38687 | bellard | } |
| 2229 | 1ef38687 | bellard | #else
|
| 2230 | 1ef38687 | bellard | gen_op_movl_T1_im(val); |
| 2231 | 1ef38687 | bellard | #endif
|
| 2232 | 1ef38687 | bellard | } |
| 2233 | 1ef38687 | bellard | |
| 2234 | aba9d61e | bellard | static void gen_add_A0_im(DisasContext *s, int val) |
| 2235 | aba9d61e | bellard | {
|
| 2236 | aba9d61e | bellard | #ifdef TARGET_X86_64
|
| 2237 | aba9d61e | bellard | if (CODE64(s))
|
| 2238 | aba9d61e | bellard | gen_op_addq_A0_im(val); |
| 2239 | aba9d61e | bellard | else
|
| 2240 | aba9d61e | bellard | #endif
|
| 2241 | aba9d61e | bellard | gen_op_addl_A0_im(val); |
| 2242 | aba9d61e | bellard | } |
| 2243 | aba9d61e | bellard | |
| 2244 | 664e0f19 | bellard | static GenOpFunc1 *gen_ldq_env_A0[3] = { |
| 2245 | 664e0f19 | bellard | gen_op_ldq_raw_env_A0, |
| 2246 | 664e0f19 | bellard | #ifndef CONFIG_USER_ONLY
|
| 2247 | 664e0f19 | bellard | gen_op_ldq_kernel_env_A0, |
| 2248 | 664e0f19 | bellard | gen_op_ldq_user_env_A0, |
| 2249 | 664e0f19 | bellard | #endif
|
| 2250 | 664e0f19 | bellard | }; |
| 2251 | 664e0f19 | bellard | |
| 2252 | 664e0f19 | bellard | static GenOpFunc1 *gen_stq_env_A0[3] = { |
| 2253 | 664e0f19 | bellard | gen_op_stq_raw_env_A0, |
| 2254 | 664e0f19 | bellard | #ifndef CONFIG_USER_ONLY
|
| 2255 | 664e0f19 | bellard | gen_op_stq_kernel_env_A0, |
| 2256 | 664e0f19 | bellard | gen_op_stq_user_env_A0, |
| 2257 | 664e0f19 | bellard | #endif
|
| 2258 | 664e0f19 | bellard | }; |
| 2259 | 664e0f19 | bellard | |
| 2260 | 14ce26e7 | bellard | static GenOpFunc1 *gen_ldo_env_A0[3] = { |
| 2261 | 14ce26e7 | bellard | gen_op_ldo_raw_env_A0, |
| 2262 | 14ce26e7 | bellard | #ifndef CONFIG_USER_ONLY
|
| 2263 | 14ce26e7 | bellard | gen_op_ldo_kernel_env_A0, |
| 2264 | 14ce26e7 | bellard | gen_op_ldo_user_env_A0, |
| 2265 | 14ce26e7 | bellard | #endif
|
| 2266 | 14ce26e7 | bellard | }; |
| 2267 | 14ce26e7 | bellard | |
| 2268 | 14ce26e7 | bellard | static GenOpFunc1 *gen_sto_env_A0[3] = { |
| 2269 | 14ce26e7 | bellard | gen_op_sto_raw_env_A0, |
| 2270 | 14ce26e7 | bellard | #ifndef CONFIG_USER_ONLY
|
| 2271 | 14ce26e7 | bellard | gen_op_sto_kernel_env_A0, |
| 2272 | 14ce26e7 | bellard | gen_op_sto_user_env_A0, |
| 2273 | 14ce26e7 | bellard | #endif
|
| 2274 | 14ce26e7 | bellard | }; |
| 2275 | 14ce26e7 | bellard | |
| 2276 | 664e0f19 | bellard | #define SSE_SPECIAL ((GenOpFunc2 *)1) |
| 2277 | 664e0f19 | bellard | |
| 2278 | 664e0f19 | bellard | #define MMX_OP2(x) { gen_op_ ## x ## _mmx, gen_op_ ## x ## _xmm } |
| 2279 | 664e0f19 | bellard | #define SSE_FOP(x) { gen_op_ ## x ## ps, gen_op_ ## x ## pd, \ |
| 2280 | 664e0f19 | bellard | gen_op_ ## x ## ss, gen_op_ ## x ## sd, } |
| 2281 | 664e0f19 | bellard | |
| 2282 | 664e0f19 | bellard | static GenOpFunc2 *sse_op_table1[256][4] = { |
| 2283 | 664e0f19 | bellard | /* pure SSE operations */
|
| 2284 | 664e0f19 | bellard | [0x10] = { SSE_SPECIAL, SSE_SPECIAL, SSE_SPECIAL, SSE_SPECIAL }, /* movups, movupd, movss, movsd */ |
| 2285 | 664e0f19 | bellard | [0x11] = { SSE_SPECIAL, SSE_SPECIAL, SSE_SPECIAL, SSE_SPECIAL }, /* movups, movupd, movss, movsd */ |
| 2286 | 664e0f19 | bellard | [0x12] = { SSE_SPECIAL, SSE_SPECIAL }, /* movlps, movlpd */ |
| 2287 | 664e0f19 | bellard | [0x13] = { SSE_SPECIAL, SSE_SPECIAL }, /* movlps, movlpd */ |
| 2288 | 664e0f19 | bellard | [0x14] = { gen_op_punpckldq_xmm, gen_op_punpcklqdq_xmm },
|
| 2289 | 664e0f19 | bellard | [0x15] = { gen_op_punpckhdq_xmm, gen_op_punpckhqdq_xmm },
|
| 2290 | 664e0f19 | bellard | [0x16] = { SSE_SPECIAL, SSE_SPECIAL, SSE_SPECIAL }, /* movhps, movhpd, movshdup */ |
| 2291 | 664e0f19 | bellard | [0x17] = { SSE_SPECIAL, SSE_SPECIAL }, /* movhps, movhpd */ |
| 2292 | 664e0f19 | bellard | |
| 2293 | 664e0f19 | bellard | [0x28] = { SSE_SPECIAL, SSE_SPECIAL }, /* movaps, movapd */ |
| 2294 | 664e0f19 | bellard | [0x29] = { SSE_SPECIAL, SSE_SPECIAL }, /* movaps, movapd */ |
| 2295 | 664e0f19 | bellard | [0x2a] = { SSE_SPECIAL, SSE_SPECIAL, SSE_SPECIAL, SSE_SPECIAL }, /* cvtpi2ps, cvtpi2pd, cvtsi2ss, cvtsi2sd */ |
| 2296 | 664e0f19 | bellard | [0x2b] = { SSE_SPECIAL, SSE_SPECIAL }, /* movntps, movntpd */ |
| 2297 | 664e0f19 | bellard | [0x2c] = { SSE_SPECIAL, SSE_SPECIAL, SSE_SPECIAL, SSE_SPECIAL }, /* cvttps2pi, cvttpd2pi, cvttsd2si, cvttss2si */ |
| 2298 | 664e0f19 | bellard | [0x2d] = { SSE_SPECIAL, SSE_SPECIAL, SSE_SPECIAL, SSE_SPECIAL }, /* cvtps2pi, cvtpd2pi, cvtsd2si, cvtss2si */ |
| 2299 | 664e0f19 | bellard | [0x2e] = { gen_op_ucomiss, gen_op_ucomisd },
|
| 2300 | 664e0f19 | bellard | [0x2f] = { gen_op_comiss, gen_op_comisd },
|
| 2301 | 664e0f19 | bellard | [0x50] = { SSE_SPECIAL, SSE_SPECIAL }, /* movmskps, movmskpd */ |
| 2302 | 664e0f19 | bellard | [0x51] = SSE_FOP(sqrt),
|
| 2303 | 664e0f19 | bellard | [0x52] = { gen_op_rsqrtps, NULL, gen_op_rsqrtss, NULL }, |
| 2304 | 664e0f19 | bellard | [0x53] = { gen_op_rcpps, NULL, gen_op_rcpss, NULL }, |
| 2305 | 664e0f19 | bellard | [0x54] = { gen_op_pand_xmm, gen_op_pand_xmm }, /* andps, andpd */ |
| 2306 | 664e0f19 | bellard | [0x55] = { gen_op_pandn_xmm, gen_op_pandn_xmm }, /* andnps, andnpd */ |
| 2307 | 664e0f19 | bellard | [0x56] = { gen_op_por_xmm, gen_op_por_xmm }, /* orps, orpd */ |
| 2308 | 664e0f19 | bellard | [0x57] = { gen_op_pxor_xmm, gen_op_pxor_xmm }, /* xorps, xorpd */ |
| 2309 | 664e0f19 | bellard | [0x58] = SSE_FOP(add),
|
| 2310 | 664e0f19 | bellard | [0x59] = SSE_FOP(mul),
|
| 2311 | 664e0f19 | bellard | [0x5a] = { gen_op_cvtps2pd, gen_op_cvtpd2ps,
|
| 2312 | 664e0f19 | bellard | gen_op_cvtss2sd, gen_op_cvtsd2ss }, |
| 2313 | 664e0f19 | bellard | [0x5b] = { gen_op_cvtdq2ps, gen_op_cvtps2dq, gen_op_cvttps2dq },
|
| 2314 | 664e0f19 | bellard | [0x5c] = SSE_FOP(sub),
|
| 2315 | 664e0f19 | bellard | [0x5d] = SSE_FOP(min),
|
| 2316 | 664e0f19 | bellard | [0x5e] = SSE_FOP(div),
|
| 2317 | 664e0f19 | bellard | [0x5f] = SSE_FOP(max),
|
| 2318 | 664e0f19 | bellard | |
| 2319 | 664e0f19 | bellard | [0xc2] = SSE_FOP(cmpeq),
|
| 2320 | d52cf7a6 | bellard | [0xc6] = { (GenOpFunc2 *)gen_op_shufps, (GenOpFunc2 *)gen_op_shufpd },
|
| 2321 | 664e0f19 | bellard | |
| 2322 | 664e0f19 | bellard | /* MMX ops and their SSE extensions */
|
| 2323 | 664e0f19 | bellard | [0x60] = MMX_OP2(punpcklbw),
|
| 2324 | 664e0f19 | bellard | [0x61] = MMX_OP2(punpcklwd),
|
| 2325 | 664e0f19 | bellard | [0x62] = MMX_OP2(punpckldq),
|
| 2326 | 664e0f19 | bellard | [0x63] = MMX_OP2(packsswb),
|
| 2327 | 664e0f19 | bellard | [0x64] = MMX_OP2(pcmpgtb),
|
| 2328 | 664e0f19 | bellard | [0x65] = MMX_OP2(pcmpgtw),
|
| 2329 | 664e0f19 | bellard | [0x66] = MMX_OP2(pcmpgtl),
|
| 2330 | 664e0f19 | bellard | [0x67] = MMX_OP2(packuswb),
|
| 2331 | 664e0f19 | bellard | [0x68] = MMX_OP2(punpckhbw),
|
| 2332 | 664e0f19 | bellard | [0x69] = MMX_OP2(punpckhwd),
|
| 2333 | 664e0f19 | bellard | [0x6a] = MMX_OP2(punpckhdq),
|
| 2334 | 664e0f19 | bellard | [0x6b] = MMX_OP2(packssdw),
|
| 2335 | 664e0f19 | bellard | [0x6c] = { NULL, gen_op_punpcklqdq_xmm }, |
| 2336 | 664e0f19 | bellard | [0x6d] = { NULL, gen_op_punpckhqdq_xmm }, |
| 2337 | 664e0f19 | bellard | [0x6e] = { SSE_SPECIAL, SSE_SPECIAL }, /* movd mm, ea */ |
| 2338 | 664e0f19 | bellard | [0x6f] = { SSE_SPECIAL, SSE_SPECIAL, SSE_SPECIAL }, /* movq, movdqa, , movqdu */ |
| 2339 | 664e0f19 | bellard | [0x70] = { (GenOpFunc2 *)gen_op_pshufw_mmx,
|
| 2340 | 664e0f19 | bellard | (GenOpFunc2 *)gen_op_pshufd_xmm, |
| 2341 | 664e0f19 | bellard | (GenOpFunc2 *)gen_op_pshufhw_xmm, |
| 2342 | 664e0f19 | bellard | (GenOpFunc2 *)gen_op_pshuflw_xmm }, |
| 2343 | 664e0f19 | bellard | [0x71] = { SSE_SPECIAL, SSE_SPECIAL }, /* shiftw */ |
| 2344 | 664e0f19 | bellard | [0x72] = { SSE_SPECIAL, SSE_SPECIAL }, /* shiftd */ |
| 2345 | 664e0f19 | bellard | [0x73] = { SSE_SPECIAL, SSE_SPECIAL }, /* shiftq */ |
| 2346 | 664e0f19 | bellard | [0x74] = MMX_OP2(pcmpeqb),
|
| 2347 | 664e0f19 | bellard | [0x75] = MMX_OP2(pcmpeqw),
|
| 2348 | 664e0f19 | bellard | [0x76] = MMX_OP2(pcmpeql),
|
| 2349 | 664e0f19 | bellard | [0x77] = { SSE_SPECIAL }, /* emms */ |
| 2350 | 664e0f19 | bellard | [0x7c] = { NULL, gen_op_haddpd, NULL, gen_op_haddps }, |
| 2351 | 664e0f19 | bellard | [0x7d] = { NULL, gen_op_hsubpd, NULL, gen_op_hsubps }, |
| 2352 | 664e0f19 | bellard | [0x7e] = { SSE_SPECIAL, SSE_SPECIAL, SSE_SPECIAL }, /* movd, movd, , movq */ |
| 2353 | 664e0f19 | bellard | [0x7f] = { SSE_SPECIAL, SSE_SPECIAL, SSE_SPECIAL }, /* movq, movdqa, movdqu */ |
| 2354 | 664e0f19 | bellard | [0xc4] = { SSE_SPECIAL, SSE_SPECIAL }, /* pinsrw */ |
| 2355 | 664e0f19 | bellard | [0xc5] = { SSE_SPECIAL, SSE_SPECIAL }, /* pextrw */ |
| 2356 | 664e0f19 | bellard | [0xd0] = { NULL, gen_op_addsubpd, NULL, gen_op_addsubps }, |
| 2357 | 664e0f19 | bellard | [0xd1] = MMX_OP2(psrlw),
|
| 2358 | 664e0f19 | bellard | [0xd2] = MMX_OP2(psrld),
|
| 2359 | 664e0f19 | bellard | [0xd3] = MMX_OP2(psrlq),
|
| 2360 | 664e0f19 | bellard | [0xd4] = MMX_OP2(paddq),
|
| 2361 | 664e0f19 | bellard | [0xd5] = MMX_OP2(pmullw),
|
| 2362 | 664e0f19 | bellard | [0xd6] = { NULL, SSE_SPECIAL, SSE_SPECIAL, SSE_SPECIAL }, |
| 2363 | 664e0f19 | bellard | [0xd7] = { SSE_SPECIAL, SSE_SPECIAL }, /* pmovmskb */ |
| 2364 | 664e0f19 | bellard | [0xd8] = MMX_OP2(psubusb),
|
| 2365 | 664e0f19 | bellard | [0xd9] = MMX_OP2(psubusw),
|
| 2366 | 664e0f19 | bellard | [0xda] = MMX_OP2(pminub),
|
| 2367 | 664e0f19 | bellard | [0xdb] = MMX_OP2(pand),
|
| 2368 | 664e0f19 | bellard | [0xdc] = MMX_OP2(paddusb),
|
| 2369 | 664e0f19 | bellard | [0xdd] = MMX_OP2(paddusw),
|
| 2370 | 664e0f19 | bellard | [0xde] = MMX_OP2(pmaxub),
|
| 2371 | 664e0f19 | bellard | [0xdf] = MMX_OP2(pandn),
|
| 2372 | 664e0f19 | bellard | [0xe0] = MMX_OP2(pavgb),
|
| 2373 | 664e0f19 | bellard | [0xe1] = MMX_OP2(psraw),
|
| 2374 | 664e0f19 | bellard | [0xe2] = MMX_OP2(psrad),
|
| 2375 | 664e0f19 | bellard | [0xe3] = MMX_OP2(pavgw),
|
| 2376 | 664e0f19 | bellard | [0xe4] = MMX_OP2(pmulhuw),
|
| 2377 | 664e0f19 | bellard | [0xe5] = MMX_OP2(pmulhw),
|
| 2378 | 664e0f19 | bellard | [0xe6] = { NULL, gen_op_cvttpd2dq, gen_op_cvtdq2pd, gen_op_cvtpd2dq }, |
| 2379 | 664e0f19 | bellard | [0xe7] = { SSE_SPECIAL , SSE_SPECIAL }, /* movntq, movntq */ |
| 2380 | 664e0f19 | bellard | [0xe8] = MMX_OP2(psubsb),
|
| 2381 | 664e0f19 | bellard | [0xe9] = MMX_OP2(psubsw),
|
| 2382 | 664e0f19 | bellard | [0xea] = MMX_OP2(pminsw),
|
| 2383 | 664e0f19 | bellard | [0xeb] = MMX_OP2(por),
|
| 2384 | 664e0f19 | bellard | [0xec] = MMX_OP2(paddsb),
|
| 2385 | 664e0f19 | bellard | [0xed] = MMX_OP2(paddsw),
|
| 2386 | 664e0f19 | bellard | [0xee] = MMX_OP2(pmaxsw),
|
| 2387 | 664e0f19 | bellard | [0xef] = MMX_OP2(pxor),
|
| 2388 | 664e0f19 | bellard | [0xf0] = { NULL, NULL, NULL, SSE_SPECIAL }, /* lddqu (PNI) */ |
| 2389 | 664e0f19 | bellard | [0xf1] = MMX_OP2(psllw),
|
| 2390 | 664e0f19 | bellard | [0xf2] = MMX_OP2(pslld),
|
| 2391 | 664e0f19 | bellard | [0xf3] = MMX_OP2(psllq),
|
| 2392 | 664e0f19 | bellard | [0xf4] = MMX_OP2(pmuludq),
|
| 2393 | 664e0f19 | bellard | [0xf5] = MMX_OP2(pmaddwd),
|
| 2394 | 664e0f19 | bellard | [0xf6] = MMX_OP2(psadbw),
|
| 2395 | 664e0f19 | bellard | [0xf7] = MMX_OP2(maskmov),
|
| 2396 | 664e0f19 | bellard | [0xf8] = MMX_OP2(psubb),
|
| 2397 | 664e0f19 | bellard | [0xf9] = MMX_OP2(psubw),
|
| 2398 | 664e0f19 | bellard | [0xfa] = MMX_OP2(psubl),
|
| 2399 | 664e0f19 | bellard | [0xfb] = MMX_OP2(psubq),
|
| 2400 | 664e0f19 | bellard | [0xfc] = MMX_OP2(paddb),
|
| 2401 | 664e0f19 | bellard | [0xfd] = MMX_OP2(paddw),
|
| 2402 | 664e0f19 | bellard | [0xfe] = MMX_OP2(paddl),
|
| 2403 | 664e0f19 | bellard | }; |
| 2404 | 664e0f19 | bellard | |
| 2405 | 664e0f19 | bellard | static GenOpFunc2 *sse_op_table2[3 * 8][2] = { |
| 2406 | 664e0f19 | bellard | [0 + 2] = MMX_OP2(psrlw), |
| 2407 | 664e0f19 | bellard | [0 + 4] = MMX_OP2(psraw), |
| 2408 | 664e0f19 | bellard | [0 + 6] = MMX_OP2(psllw), |
| 2409 | 664e0f19 | bellard | [8 + 2] = MMX_OP2(psrld), |
| 2410 | 664e0f19 | bellard | [8 + 4] = MMX_OP2(psrad), |
| 2411 | 664e0f19 | bellard | [8 + 6] = MMX_OP2(pslld), |
| 2412 | 664e0f19 | bellard | [16 + 2] = MMX_OP2(psrlq), |
| 2413 | 664e0f19 | bellard | [16 + 3] = { NULL, gen_op_psrldq_xmm }, |
| 2414 | 664e0f19 | bellard | [16 + 6] = MMX_OP2(psllq), |
| 2415 | 664e0f19 | bellard | [16 + 7] = { NULL, gen_op_pslldq_xmm }, |
| 2416 | 664e0f19 | bellard | }; |
| 2417 | 664e0f19 | bellard | |
| 2418 | 664e0f19 | bellard | static GenOpFunc1 *sse_op_table3[4 * 3] = { |
| 2419 | 664e0f19 | bellard | gen_op_cvtsi2ss, |
| 2420 | 664e0f19 | bellard | gen_op_cvtsi2sd, |
| 2421 | 664e0f19 | bellard | X86_64_ONLY(gen_op_cvtsq2ss), |
| 2422 | 664e0f19 | bellard | X86_64_ONLY(gen_op_cvtsq2sd), |
| 2423 | 664e0f19 | bellard | |
| 2424 | 664e0f19 | bellard | gen_op_cvttss2si, |
| 2425 | 664e0f19 | bellard | gen_op_cvttsd2si, |
| 2426 | 664e0f19 | bellard | X86_64_ONLY(gen_op_cvttss2sq), |
| 2427 | 664e0f19 | bellard | X86_64_ONLY(gen_op_cvttsd2sq), |
| 2428 | 664e0f19 | bellard | |
| 2429 | 664e0f19 | bellard | gen_op_cvtss2si, |
| 2430 | 664e0f19 | bellard | gen_op_cvtsd2si, |
| 2431 | 664e0f19 | bellard | X86_64_ONLY(gen_op_cvtss2sq), |
| 2432 | 664e0f19 | bellard | X86_64_ONLY(gen_op_cvtsd2sq), |
| 2433 | 664e0f19 | bellard | }; |
| 2434 | 664e0f19 | bellard | |
| 2435 | 664e0f19 | bellard | static GenOpFunc2 *sse_op_table4[8][4] = { |
| 2436 | 664e0f19 | bellard | SSE_FOP(cmpeq), |
| 2437 | 664e0f19 | bellard | SSE_FOP(cmplt), |
| 2438 | 664e0f19 | bellard | SSE_FOP(cmple), |
| 2439 | 664e0f19 | bellard | SSE_FOP(cmpunord), |
| 2440 | 664e0f19 | bellard | SSE_FOP(cmpneq), |
| 2441 | 664e0f19 | bellard | SSE_FOP(cmpnlt), |
| 2442 | 664e0f19 | bellard | SSE_FOP(cmpnle), |
| 2443 | 664e0f19 | bellard | SSE_FOP(cmpord), |
| 2444 | 664e0f19 | bellard | }; |
| 2445 | 664e0f19 | bellard | |
| 2446 | 664e0f19 | bellard | static void gen_sse(DisasContext *s, int b, target_ulong pc_start, int rex_r) |
| 2447 | 664e0f19 | bellard | {
|
| 2448 | 664e0f19 | bellard | int b1, op1_offset, op2_offset, is_xmm, val, ot;
|
| 2449 | 664e0f19 | bellard | int modrm, mod, rm, reg, reg_addr, offset_addr;
|
| 2450 | 664e0f19 | bellard | GenOpFunc2 *sse_op2; |
| 2451 | 664e0f19 | bellard | GenOpFunc3 *sse_op3; |
| 2452 | 664e0f19 | bellard | |
| 2453 | 664e0f19 | bellard | b &= 0xff;
|
| 2454 | 664e0f19 | bellard | if (s->prefix & PREFIX_DATA)
|
| 2455 | 664e0f19 | bellard | b1 = 1;
|
| 2456 | 664e0f19 | bellard | else if (s->prefix & PREFIX_REPZ) |
| 2457 | 664e0f19 | bellard | b1 = 2;
|
| 2458 | 664e0f19 | bellard | else if (s->prefix & PREFIX_REPNZ) |
| 2459 | 664e0f19 | bellard | b1 = 3;
|
| 2460 | 664e0f19 | bellard | else
|
| 2461 | 664e0f19 | bellard | b1 = 0;
|
| 2462 | 664e0f19 | bellard | sse_op2 = sse_op_table1[b][b1]; |
| 2463 | 664e0f19 | bellard | if (!sse_op2)
|
| 2464 | 664e0f19 | bellard | goto illegal_op;
|
| 2465 | 664e0f19 | bellard | if (b <= 0x5f || b == 0xc6 || b == 0xc2) { |
| 2466 | 664e0f19 | bellard | is_xmm = 1;
|
| 2467 | 664e0f19 | bellard | } else {
|
| 2468 | 664e0f19 | bellard | if (b1 == 0) { |
| 2469 | 664e0f19 | bellard | /* MMX case */
|
| 2470 | 664e0f19 | bellard | is_xmm = 0;
|
| 2471 | 664e0f19 | bellard | } else {
|
| 2472 | 664e0f19 | bellard | is_xmm = 1;
|
| 2473 | 664e0f19 | bellard | } |
| 2474 | 664e0f19 | bellard | } |
| 2475 | 664e0f19 | bellard | /* simple MMX/SSE operation */
|
| 2476 | 664e0f19 | bellard | if (s->flags & HF_TS_MASK) {
|
| 2477 | 664e0f19 | bellard | gen_exception(s, EXCP07_PREX, pc_start - s->cs_base); |
| 2478 | 664e0f19 | bellard | return;
|
| 2479 | 664e0f19 | bellard | } |
| 2480 | 664e0f19 | bellard | if (s->flags & HF_EM_MASK) {
|
| 2481 | 664e0f19 | bellard | illegal_op:
|
| 2482 | 664e0f19 | bellard | gen_exception(s, EXCP06_ILLOP, pc_start - s->cs_base); |
| 2483 | 664e0f19 | bellard | return;
|
| 2484 | 664e0f19 | bellard | } |
| 2485 | 664e0f19 | bellard | if (is_xmm && !(s->flags & HF_OSFXSR_MASK))
|
| 2486 | 664e0f19 | bellard | goto illegal_op;
|
| 2487 | 664e0f19 | bellard | if (b == 0x77) { |
| 2488 | 664e0f19 | bellard | /* emms */
|
| 2489 | 664e0f19 | bellard | gen_op_emms(); |
| 2490 | 664e0f19 | bellard | return;
|
| 2491 | 664e0f19 | bellard | } |
| 2492 | 664e0f19 | bellard | /* prepare MMX state (XXX: optimize by storing fptt and fptags in
|
| 2493 | 664e0f19 | bellard | the static cpu state) */
|
| 2494 | 664e0f19 | bellard | if (!is_xmm) {
|
| 2495 | 664e0f19 | bellard | gen_op_enter_mmx(); |
| 2496 | 664e0f19 | bellard | } |
| 2497 | 664e0f19 | bellard | |
| 2498 | 664e0f19 | bellard | modrm = ldub_code(s->pc++); |
| 2499 | 664e0f19 | bellard | reg = ((modrm >> 3) & 7); |
| 2500 | 664e0f19 | bellard | if (is_xmm)
|
| 2501 | 664e0f19 | bellard | reg |= rex_r; |
| 2502 | 664e0f19 | bellard | mod = (modrm >> 6) & 3; |
| 2503 | 664e0f19 | bellard | if (sse_op2 == SSE_SPECIAL) {
|
| 2504 | 664e0f19 | bellard | b |= (b1 << 8);
|
| 2505 | 664e0f19 | bellard | switch(b) {
|
| 2506 | 664e0f19 | bellard | case 0x0e7: /* movntq */ |
| 2507 | 664e0f19 | bellard | if (mod == 3) |
| 2508 | 664e0f19 | bellard | goto illegal_op;
|
| 2509 | 664e0f19 | bellard | gen_lea_modrm(s, modrm, ®_addr, &offset_addr); |
| 2510 | 664e0f19 | bellard | gen_stq_env_A0[s->mem_index >> 2](offsetof(CPUX86State,fpregs[reg].mmx));
|
| 2511 | 664e0f19 | bellard | break;
|
| 2512 | 664e0f19 | bellard | case 0x1e7: /* movntdq */ |
| 2513 | 664e0f19 | bellard | case 0x02b: /* movntps */ |
| 2514 | 664e0f19 | bellard | case 0x12b: /* movntps */ |
| 2515 | 664e0f19 | bellard | case 0x2f0: /* lddqu */ |
| 2516 | 664e0f19 | bellard | if (mod == 3) |
| 2517 | 664e0f19 | bellard | goto illegal_op;
|
| 2518 | 664e0f19 | bellard | gen_lea_modrm(s, modrm, ®_addr, &offset_addr); |
| 2519 | 664e0f19 | bellard | gen_sto_env_A0[s->mem_index >> 2](offsetof(CPUX86State,xmm_regs[reg]));
|
| 2520 | 664e0f19 | bellard | break;
|
| 2521 | 664e0f19 | bellard | case 0x6e: /* movd mm, ea */ |
| 2522 | 664e0f19 | bellard | gen_ldst_modrm(s, modrm, OT_LONG, OR_TMP0, 0);
|
| 2523 | 664e0f19 | bellard | gen_op_movl_mm_T0_mmx(offsetof(CPUX86State,fpregs[reg].mmx)); |
| 2524 | 664e0f19 | bellard | break;
|
| 2525 | 664e0f19 | bellard | case 0x16e: /* movd xmm, ea */ |
| 2526 | 664e0f19 | bellard | gen_ldst_modrm(s, modrm, OT_LONG, OR_TMP0, 0);
|
| 2527 | 664e0f19 | bellard | gen_op_movl_mm_T0_xmm(offsetof(CPUX86State,xmm_regs[reg])); |
| 2528 | 664e0f19 | bellard | break;
|
| 2529 | 664e0f19 | bellard | case 0x6f: /* movq mm, ea */ |
| 2530 | 664e0f19 | bellard | if (mod != 3) { |
| 2531 | 664e0f19 | bellard | gen_lea_modrm(s, modrm, ®_addr, &offset_addr); |
| 2532 | 664e0f19 | bellard | gen_ldq_env_A0[s->mem_index >> 2](offsetof(CPUX86State,fpregs[reg].mmx));
|
| 2533 | 664e0f19 | bellard | } else {
|
| 2534 | 664e0f19 | bellard | rm = (modrm & 7);
|
| 2535 | 664e0f19 | bellard | gen_op_movq(offsetof(CPUX86State,fpregs[reg].mmx), |
| 2536 | 664e0f19 | bellard | offsetof(CPUX86State,fpregs[rm].mmx)); |
| 2537 | 664e0f19 | bellard | } |
| 2538 | 664e0f19 | bellard | break;
|
| 2539 | 664e0f19 | bellard | case 0x010: /* movups */ |
| 2540 | 664e0f19 | bellard | case 0x110: /* movupd */ |
| 2541 | 664e0f19 | bellard | case 0x028: /* movaps */ |
| 2542 | 664e0f19 | bellard | case 0x128: /* movapd */ |
| 2543 | 664e0f19 | bellard | case 0x16f: /* movdqa xmm, ea */ |
| 2544 | 664e0f19 | bellard | case 0x26f: /* movdqu xmm, ea */ |
| 2545 | 664e0f19 | bellard | if (mod != 3) { |
| 2546 | 664e0f19 | bellard | gen_lea_modrm(s, modrm, ®_addr, &offset_addr); |
| 2547 | 664e0f19 | bellard | gen_ldo_env_A0[s->mem_index >> 2](offsetof(CPUX86State,xmm_regs[reg]));
|
| 2548 | 664e0f19 | bellard | } else {
|
| 2549 | 664e0f19 | bellard | rm = (modrm & 7) | REX_B(s);
|
| 2550 | 664e0f19 | bellard | gen_op_movo(offsetof(CPUX86State,xmm_regs[reg]), |
| 2551 | 664e0f19 | bellard | offsetof(CPUX86State,xmm_regs[rm])); |
| 2552 | 664e0f19 | bellard | } |
| 2553 | 664e0f19 | bellard | break;
|
| 2554 | 664e0f19 | bellard | case 0x210: /* movss xmm, ea */ |
| 2555 | 664e0f19 | bellard | if (mod != 3) { |
| 2556 | 664e0f19 | bellard | gen_lea_modrm(s, modrm, ®_addr, &offset_addr); |
| 2557 | 664e0f19 | bellard | gen_op_ld_T0_A0[OT_LONG + s->mem_index](); |
| 2558 | 664e0f19 | bellard | gen_op_movl_env_T0(offsetof(CPUX86State,xmm_regs[reg].XMM_L(0)));
|
| 2559 | 664e0f19 | bellard | gen_op_movl_T0_0(); |
| 2560 | 664e0f19 | bellard | gen_op_movl_env_T0(offsetof(CPUX86State,xmm_regs[reg].XMM_L(1)));
|
| 2561 | 664e0f19 | bellard | gen_op_movl_env_T0(offsetof(CPUX86State,xmm_regs[reg].XMM_L(2)));
|
| 2562 | 664e0f19 | bellard | gen_op_movl_env_T0(offsetof(CPUX86State,xmm_regs[reg].XMM_L(3)));
|
| 2563 | 664e0f19 | bellard | } else {
|
| 2564 | 664e0f19 | bellard | rm = (modrm & 7) | REX_B(s);
|
| 2565 | 664e0f19 | bellard | gen_op_movl(offsetof(CPUX86State,xmm_regs[reg].XMM_L(0)),
|
| 2566 | 664e0f19 | bellard | offsetof(CPUX86State,xmm_regs[rm].XMM_L(0)));
|
| 2567 | 664e0f19 | bellard | } |
| 2568 | 664e0f19 | bellard | break;
|
| 2569 | 664e0f19 | bellard | case 0x310: /* movsd xmm, ea */ |
| 2570 | 664e0f19 | bellard | if (mod != 3) { |
| 2571 | 664e0f19 | bellard | gen_lea_modrm(s, modrm, ®_addr, &offset_addr); |
| 2572 | 664e0f19 | bellard | gen_ldq_env_A0[s->mem_index >> 2](offsetof(CPUX86State,xmm_regs[reg].XMM_Q(0))); |
| 2573 | 664e0f19 | bellard | gen_op_movl_T0_0(); |
| 2574 | 664e0f19 | bellard | gen_op_movl_env_T0(offsetof(CPUX86State,xmm_regs[reg].XMM_L(2)));
|
| 2575 | 664e0f19 | bellard | gen_op_movl_env_T0(offsetof(CPUX86State,xmm_regs[reg].XMM_L(3)));
|
| 2576 | 664e0f19 | bellard | } else {
|
| 2577 | 664e0f19 | bellard | rm = (modrm & 7) | REX_B(s);
|
| 2578 | 664e0f19 | bellard | gen_op_movq(offsetof(CPUX86State,xmm_regs[reg].XMM_Q(0)),
|
| 2579 | 664e0f19 | bellard | offsetof(CPUX86State,xmm_regs[rm].XMM_Q(0)));
|
| 2580 | 664e0f19 | bellard | } |
| 2581 | 664e0f19 | bellard | break;
|
| 2582 | 664e0f19 | bellard | case 0x012: /* movlps */ |
| 2583 | 664e0f19 | bellard | case 0x112: /* movlpd */ |
| 2584 | 664e0f19 | bellard | if (mod != 3) { |
| 2585 | 664e0f19 | bellard | gen_lea_modrm(s, modrm, ®_addr, &offset_addr); |
| 2586 | 664e0f19 | bellard | gen_ldq_env_A0[s->mem_index >> 2](offsetof(CPUX86State,xmm_regs[reg].XMM_Q(0))); |
| 2587 | 664e0f19 | bellard | } else {
|
| 2588 | 664e0f19 | bellard | /* movhlps */
|
| 2589 | 664e0f19 | bellard | rm = (modrm & 7) | REX_B(s);
|
| 2590 | 664e0f19 | bellard | gen_op_movq(offsetof(CPUX86State,xmm_regs[reg].XMM_Q(0)),
|
| 2591 | 664e0f19 | bellard | offsetof(CPUX86State,xmm_regs[rm].XMM_Q(1)));
|
| 2592 | 664e0f19 | bellard | } |
| 2593 | 664e0f19 | bellard | break;
|
| 2594 | 664e0f19 | bellard | case 0x016: /* movhps */ |
| 2595 | 664e0f19 | bellard | case 0x116: /* movhpd */ |
| 2596 | 664e0f19 | bellard | if (mod != 3) { |
| 2597 | 664e0f19 | bellard | gen_lea_modrm(s, modrm, ®_addr, &offset_addr); |
| 2598 | 664e0f19 | bellard | gen_ldq_env_A0[s->mem_index >> 2](offsetof(CPUX86State,xmm_regs[reg].XMM_Q(1))); |
| 2599 | 664e0f19 | bellard | } else {
|
| 2600 | 664e0f19 | bellard | /* movlhps */
|
| 2601 | 664e0f19 | bellard | rm = (modrm & 7) | REX_B(s);
|
| 2602 | 664e0f19 | bellard | gen_op_movq(offsetof(CPUX86State,xmm_regs[reg].XMM_Q(1)),
|
| 2603 | 664e0f19 | bellard | offsetof(CPUX86State,xmm_regs[rm].XMM_Q(0)));
|
| 2604 | 664e0f19 | bellard | } |
| 2605 | 664e0f19 | bellard | break;
|
| 2606 | 664e0f19 | bellard | case 0x216: /* movshdup */ |
| 2607 | 664e0f19 | bellard | if (mod != 3) { |
| 2608 | 664e0f19 | bellard | gen_lea_modrm(s, modrm, ®_addr, &offset_addr); |
| 2609 | 664e0f19 | bellard | gen_ldo_env_A0[s->mem_index >> 2](offsetof(CPUX86State,xmm_regs[reg]));
|
| 2610 | 664e0f19 | bellard | } else {
|
| 2611 | 664e0f19 | bellard | rm = (modrm & 7) | REX_B(s);
|
| 2612 | 664e0f19 | bellard | gen_op_movl(offsetof(CPUX86State,xmm_regs[reg].XMM_L(1)),
|
| 2613 | 664e0f19 | bellard | offsetof(CPUX86State,xmm_regs[rm].XMM_L(1)));
|
| 2614 | 664e0f19 | bellard | gen_op_movl(offsetof(CPUX86State,xmm_regs[reg].XMM_L(3)),
|
| 2615 | 664e0f19 | bellard | offsetof(CPUX86State,xmm_regs[rm].XMM_L(3)));
|
| 2616 | 664e0f19 | bellard | } |
| 2617 | 664e0f19 | bellard | gen_op_movl(offsetof(CPUX86State,xmm_regs[reg].XMM_L(0)),
|
| 2618 | 664e0f19 | bellard | offsetof(CPUX86State,xmm_regs[reg].XMM_L(1)));
|
| 2619 | 664e0f19 | bellard | gen_op_movl(offsetof(CPUX86State,xmm_regs[reg].XMM_L(2)),
|
| 2620 | 664e0f19 | bellard | offsetof(CPUX86State,xmm_regs[reg].XMM_L(3)));
|
| 2621 | 664e0f19 | bellard | break;
|
| 2622 | 664e0f19 | bellard | case 0x7e: /* movd ea, mm */ |
| 2623 | 664e0f19 | bellard | gen_op_movl_T0_mm_mmx(offsetof(CPUX86State,fpregs[reg].mmx)); |
| 2624 | 664e0f19 | bellard | gen_ldst_modrm(s, modrm, OT_LONG, OR_TMP0, 1);
|
| 2625 | 664e0f19 | bellard | break;
|
| 2626 | 664e0f19 | bellard | case 0x17e: /* movd ea, xmm */ |
| 2627 | 664e0f19 | bellard | gen_op_movl_T0_mm_xmm(offsetof(CPUX86State,xmm_regs[reg])); |
| 2628 | 664e0f19 | bellard | gen_ldst_modrm(s, modrm, OT_LONG, OR_TMP0, 1);
|
| 2629 | 664e0f19 | bellard | break;
|
| 2630 | 664e0f19 | bellard | case 0x27e: /* movq xmm, ea */ |
| 2631 | 664e0f19 | bellard | if (mod != 3) { |
| 2632 | 664e0f19 | bellard | gen_lea_modrm(s, modrm, ®_addr, &offset_addr); |
| 2633 | 664e0f19 | bellard | gen_ldq_env_A0[s->mem_index >> 2](offsetof(CPUX86State,xmm_regs[reg].XMM_Q(0))); |
| 2634 | 664e0f19 | bellard | } else {
|
| 2635 | 664e0f19 | bellard | rm = (modrm & 7) | REX_B(s);
|
| 2636 | 664e0f19 | bellard | gen_op_movq(offsetof(CPUX86State,xmm_regs[reg].XMM_Q(0)),
|
| 2637 | 664e0f19 | bellard | offsetof(CPUX86State,xmm_regs[rm].XMM_Q(0)));
|
| 2638 | 664e0f19 | bellard | } |
| 2639 | 664e0f19 | bellard | gen_op_movq_env_0(offsetof(CPUX86State,xmm_regs[reg].XMM_Q(1)));
|
| 2640 | 664e0f19 | bellard | break;
|
| 2641 | 664e0f19 | bellard | case 0x7f: /* movq ea, mm */ |
| 2642 | 664e0f19 | bellard | if (mod != 3) { |
| 2643 | 664e0f19 | bellard | gen_lea_modrm(s, modrm, ®_addr, &offset_addr); |
| 2644 | 664e0f19 | bellard | gen_stq_env_A0[s->mem_index >> 2](offsetof(CPUX86State,fpregs[reg].mmx));
|
| 2645 | 664e0f19 | bellard | } else {
|
| 2646 | 664e0f19 | bellard | rm = (modrm & 7);
|
| 2647 | 664e0f19 | bellard | gen_op_movq(offsetof(CPUX86State,fpregs[rm].mmx), |
| 2648 | 664e0f19 | bellard | offsetof(CPUX86State,fpregs[reg].mmx)); |
| 2649 | 664e0f19 | bellard | } |
| 2650 | 664e0f19 | bellard | break;
|
| 2651 | 664e0f19 | bellard | case 0x011: /* movups */ |
| 2652 | 664e0f19 | bellard | case 0x111: /* movupd */ |
| 2653 | 664e0f19 | bellard | case 0x029: /* movaps */ |
| 2654 | 664e0f19 | bellard | case 0x129: /* movapd */ |
| 2655 | 664e0f19 | bellard | case 0x17f: /* movdqa ea, xmm */ |
| 2656 | 664e0f19 | bellard | case 0x27f: /* movdqu ea, xmm */ |
| 2657 | 664e0f19 | bellard | if (mod != 3) { |
| 2658 | 664e0f19 | bellard | gen_lea_modrm(s, modrm, ®_addr, &offset_addr); |
| 2659 | 664e0f19 | bellard | gen_sto_env_A0[s->mem_index >> 2](offsetof(CPUX86State,xmm_regs[reg]));
|
| 2660 | 664e0f19 | bellard | } else {
|
| 2661 | 664e0f19 | bellard | rm = (modrm & 7) | REX_B(s);
|
| 2662 | 664e0f19 | bellard | gen_op_movo(offsetof(CPUX86State,xmm_regs[rm]), |
| 2663 | 664e0f19 | bellard | offsetof(CPUX86State,xmm_regs[reg])); |
| 2664 | 664e0f19 | bellard | } |
| 2665 | 664e0f19 | bellard | break;
|
| 2666 | 664e0f19 | bellard | case 0x211: /* movss ea, xmm */ |
| 2667 | 664e0f19 | bellard | if (mod != 3) { |
| 2668 | 664e0f19 | bellard | gen_lea_modrm(s, modrm, ®_addr, &offset_addr); |
| 2669 | 664e0f19 | bellard | gen_op_movl_T0_env(offsetof(CPUX86State,xmm_regs[reg].XMM_L(0)));
|
| 2670 | 664e0f19 | bellard | gen_op_st_T0_A0[OT_LONG + s->mem_index](); |
| 2671 | 664e0f19 | bellard | } else {
|
| 2672 | 664e0f19 | bellard | rm = (modrm & 7) | REX_B(s);
|
| 2673 | 664e0f19 | bellard | gen_op_movl(offsetof(CPUX86State,xmm_regs[rm].XMM_L(0)),
|
| 2674 | 664e0f19 | bellard | offsetof(CPUX86State,xmm_regs[reg].XMM_L(0)));
|
| 2675 | 664e0f19 | bellard | } |
| 2676 | 664e0f19 | bellard | break;
|
| 2677 | 664e0f19 | bellard | case 0x311: /* movsd ea, xmm */ |
| 2678 | 664e0f19 | bellard | if (mod != 3) { |
| 2679 | 664e0f19 | bellard | gen_lea_modrm(s, modrm, ®_addr, &offset_addr); |
| 2680 | 664e0f19 | bellard | gen_stq_env_A0[s->mem_index >> 2](offsetof(CPUX86State,xmm_regs[reg].XMM_Q(0))); |
| 2681 | 664e0f19 | bellard | } else {
|
| 2682 | 664e0f19 | bellard | rm = (modrm & 7) | REX_B(s);
|
| 2683 | 664e0f19 | bellard | gen_op_movq(offsetof(CPUX86State,xmm_regs[rm].XMM_Q(0)),
|
| 2684 | 664e0f19 | bellard | offsetof(CPUX86State,xmm_regs[reg].XMM_Q(0)));
|
| 2685 | 664e0f19 | bellard | } |
| 2686 | 664e0f19 | bellard | break;
|
| 2687 | 664e0f19 | bellard | case 0x013: /* movlps */ |
| 2688 | 664e0f19 | bellard | case 0x113: /* movlpd */ |
| 2689 | 664e0f19 | bellard | if (mod != 3) { |
| 2690 | 664e0f19 | bellard | gen_lea_modrm(s, modrm, ®_addr, &offset_addr); |
| 2691 | 664e0f19 | bellard | gen_stq_env_A0[s->mem_index >> 2](offsetof(CPUX86State,xmm_regs[reg].XMM_Q(0))); |
| 2692 | 664e0f19 | bellard | } else {
|
| 2693 | 664e0f19 | bellard | goto illegal_op;
|
| 2694 | 664e0f19 | bellard | } |
| 2695 | 664e0f19 | bellard | break;
|
| 2696 | 664e0f19 | bellard | case 0x017: /* movhps */ |
| 2697 | 664e0f19 | bellard | case 0x117: /* movhpd */ |
| 2698 | 664e0f19 | bellard | if (mod != 3) { |
| 2699 | 664e0f19 | bellard | gen_lea_modrm(s, modrm, ®_addr, &offset_addr); |
| 2700 | 664e0f19 | bellard | gen_stq_env_A0[s->mem_index >> 2](offsetof(CPUX86State,xmm_regs[reg].XMM_Q(1))); |
| 2701 | 664e0f19 | bellard | } else {
|
| 2702 | 664e0f19 | bellard | goto illegal_op;
|
| 2703 | 664e0f19 | bellard | } |
| 2704 | 664e0f19 | bellard | break;
|
| 2705 | 664e0f19 | bellard | case 0x71: /* shift mm, im */ |
| 2706 | 664e0f19 | bellard | case 0x72: |
| 2707 | 664e0f19 | bellard | case 0x73: |
| 2708 | 664e0f19 | bellard | case 0x171: /* shift xmm, im */ |
| 2709 | 664e0f19 | bellard | case 0x172: |
| 2710 | 664e0f19 | bellard | case 0x173: |
| 2711 | 664e0f19 | bellard | val = ldub_code(s->pc++); |
| 2712 | 664e0f19 | bellard | if (is_xmm) {
|
| 2713 | 664e0f19 | bellard | gen_op_movl_T0_im(val); |
| 2714 | 664e0f19 | bellard | gen_op_movl_env_T0(offsetof(CPUX86State,xmm_t0.XMM_L(0)));
|
| 2715 | 664e0f19 | bellard | gen_op_movl_T0_0(); |
| 2716 | 664e0f19 | bellard | gen_op_movl_env_T0(offsetof(CPUX86State,xmm_t0.XMM_L(1)));
|
| 2717 | 664e0f19 | bellard | op1_offset = offsetof(CPUX86State,xmm_t0); |
| 2718 | 664e0f19 | bellard | } else {
|
| 2719 | 664e0f19 | bellard | gen_op_movl_T0_im(val); |
| 2720 | 664e0f19 | bellard | gen_op_movl_env_T0(offsetof(CPUX86State,mmx_t0.MMX_L(0)));
|
| 2721 | 664e0f19 | bellard | gen_op_movl_T0_0(); |
| 2722 | 664e0f19 | bellard | gen_op_movl_env_T0(offsetof(CPUX86State,mmx_t0.MMX_L(1)));
|
| 2723 | 664e0f19 | bellard | op1_offset = offsetof(CPUX86State,mmx_t0); |
| 2724 | 664e0f19 | bellard | } |
| 2725 | 664e0f19 | bellard | sse_op2 = sse_op_table2[((b - 1) & 3) * 8 + (((modrm >> 3)) & 7)][b1]; |
| 2726 | 664e0f19 | bellard | if (!sse_op2)
|
| 2727 | 664e0f19 | bellard | goto illegal_op;
|
| 2728 | 664e0f19 | bellard | if (is_xmm) {
|
| 2729 | 664e0f19 | bellard | rm = (modrm & 7) | REX_B(s);
|
| 2730 | 664e0f19 | bellard | op2_offset = offsetof(CPUX86State,xmm_regs[rm]); |
| 2731 | 664e0f19 | bellard | } else {
|
| 2732 | 664e0f19 | bellard | rm = (modrm & 7);
|
| 2733 | 664e0f19 | bellard | op2_offset = offsetof(CPUX86State,fpregs[rm].mmx); |
| 2734 | 664e0f19 | bellard | } |
| 2735 | 664e0f19 | bellard | sse_op2(op2_offset, op1_offset); |
| 2736 | 664e0f19 | bellard | break;
|
| 2737 | 664e0f19 | bellard | case 0x050: /* movmskps */ |
| 2738 | 664e0f19 | bellard | rm = (modrm & 7) | REX_B(s);
|
| 2739 | 31313213 | bellard | gen_op_movmskps(offsetof(CPUX86State,xmm_regs[rm])); |
| 2740 | 31313213 | bellard | gen_op_mov_reg_T0[OT_LONG][reg](); |
| 2741 | 664e0f19 | bellard | break;
|
| 2742 | 664e0f19 | bellard | case 0x150: /* movmskpd */ |
| 2743 | 664e0f19 | bellard | rm = (modrm & 7) | REX_B(s);
|
| 2744 | 31313213 | bellard | gen_op_movmskpd(offsetof(CPUX86State,xmm_regs[rm])); |
| 2745 | 31313213 | bellard | gen_op_mov_reg_T0[OT_LONG][reg](); |
| 2746 | 664e0f19 | bellard | break;
|
| 2747 | 664e0f19 | bellard | case 0x02a: /* cvtpi2ps */ |
| 2748 | 664e0f19 | bellard | case 0x12a: /* cvtpi2pd */ |
| 2749 | 664e0f19 | bellard | gen_op_enter_mmx(); |
| 2750 | 664e0f19 | bellard | if (mod != 3) { |
| 2751 | 664e0f19 | bellard | gen_lea_modrm(s, modrm, ®_addr, &offset_addr); |
| 2752 | 664e0f19 | bellard | op2_offset = offsetof(CPUX86State,mmx_t0); |
| 2753 | 664e0f19 | bellard | gen_ldq_env_A0[s->mem_index >> 2](op2_offset);
|
| 2754 | 664e0f19 | bellard | } else {
|
| 2755 | 664e0f19 | bellard | rm = (modrm & 7);
|
| 2756 | 664e0f19 | bellard | op2_offset = offsetof(CPUX86State,fpregs[rm].mmx); |
| 2757 | 664e0f19 | bellard | } |
| 2758 | 664e0f19 | bellard | op1_offset = offsetof(CPUX86State,xmm_regs[reg]); |
| 2759 | 664e0f19 | bellard | switch(b >> 8) { |
| 2760 | 664e0f19 | bellard | case 0x0: |
| 2761 | 664e0f19 | bellard | gen_op_cvtpi2ps(op1_offset, op2_offset); |
| 2762 | 664e0f19 | bellard | break;
|
| 2763 | 664e0f19 | bellard | default:
|
| 2764 | 664e0f19 | bellard | case 0x1: |
| 2765 | 664e0f19 | bellard | gen_op_cvtpi2pd(op1_offset, op2_offset); |
| 2766 | 664e0f19 | bellard | break;
|
| 2767 | 664e0f19 | bellard | } |
| 2768 | 664e0f19 | bellard | break;
|
| 2769 | 664e0f19 | bellard | case 0x22a: /* cvtsi2ss */ |
| 2770 | 664e0f19 | bellard | case 0x32a: /* cvtsi2sd */ |
| 2771 | 664e0f19 | bellard | ot = (s->dflag == 2) ? OT_QUAD : OT_LONG;
|
| 2772 | 664e0f19 | bellard | gen_ldst_modrm(s, modrm, ot, OR_TMP0, 0);
|
| 2773 | 664e0f19 | bellard | op1_offset = offsetof(CPUX86State,xmm_regs[reg]); |
| 2774 | 664e0f19 | bellard | sse_op_table3[(s->dflag == 2) * 2 + ((b >> 8) - 2)](op1_offset); |
| 2775 | 664e0f19 | bellard | break;
|
| 2776 | 664e0f19 | bellard | case 0x02c: /* cvttps2pi */ |
| 2777 | 664e0f19 | bellard | case 0x12c: /* cvttpd2pi */ |
| 2778 | 664e0f19 | bellard | case 0x02d: /* cvtps2pi */ |
| 2779 | 664e0f19 | bellard | case 0x12d: /* cvtpd2pi */ |
| 2780 | 664e0f19 | bellard | gen_op_enter_mmx(); |
| 2781 | 664e0f19 | bellard | if (mod != 3) { |
| 2782 | 664e0f19 | bellard | gen_lea_modrm(s, modrm, ®_addr, &offset_addr); |
| 2783 | 664e0f19 | bellard | op2_offset = offsetof(CPUX86State,xmm_t0); |
| 2784 | 664e0f19 | bellard | gen_ldo_env_A0[s->mem_index >> 2](op2_offset);
|
| 2785 | 664e0f19 | bellard | } else {
|
| 2786 | 664e0f19 | bellard | rm = (modrm & 7) | REX_B(s);
|
| 2787 | 664e0f19 | bellard | op2_offset = offsetof(CPUX86State,xmm_regs[rm]); |
| 2788 | 664e0f19 | bellard | } |
| 2789 | 664e0f19 | bellard | op1_offset = offsetof(CPUX86State,fpregs[reg & 7].mmx);
|
| 2790 | 664e0f19 | bellard | switch(b) {
|
| 2791 | 664e0f19 | bellard | case 0x02c: |
| 2792 | 664e0f19 | bellard | gen_op_cvttps2pi(op1_offset, op2_offset); |
| 2793 | 664e0f19 | bellard | break;
|
| 2794 | 664e0f19 | bellard | case 0x12c: |
| 2795 | 664e0f19 | bellard | gen_op_cvttpd2pi(op1_offset, op2_offset); |
| 2796 | 664e0f19 | bellard | break;
|
| 2797 | 664e0f19 | bellard | case 0x02d: |
| 2798 | 664e0f19 | bellard | gen_op_cvtps2pi(op1_offset, op2_offset); |
| 2799 | 664e0f19 | bellard | break;
|
| 2800 | 664e0f19 | bellard | case 0x12d: |
| 2801 | 664e0f19 | bellard | gen_op_cvtpd2pi(op1_offset, op2_offset); |
| 2802 | 664e0f19 | bellard | break;
|
| 2803 | 664e0f19 | bellard | } |
| 2804 | 664e0f19 | bellard | break;
|
| 2805 | 664e0f19 | bellard | case 0x22c: /* cvttss2si */ |
| 2806 | 664e0f19 | bellard | case 0x32c: /* cvttsd2si */ |
| 2807 | 664e0f19 | bellard | case 0x22d: /* cvtss2si */ |
| 2808 | 664e0f19 | bellard | case 0x32d: /* cvtsd2si */ |
| 2809 | 664e0f19 | bellard | ot = (s->dflag == 2) ? OT_QUAD : OT_LONG;
|
| 2810 | 31313213 | bellard | if (mod != 3) { |
| 2811 | 31313213 | bellard | gen_lea_modrm(s, modrm, ®_addr, &offset_addr); |
| 2812 | 31313213 | bellard | if ((b >> 8) & 1) { |
| 2813 | 31313213 | bellard | gen_ldq_env_A0[s->mem_index >> 2](offsetof(CPUX86State,xmm_t0.XMM_Q(0))); |
| 2814 | 31313213 | bellard | } else {
|
| 2815 | 31313213 | bellard | gen_op_ld_T0_A0[OT_LONG + s->mem_index](); |
| 2816 | 31313213 | bellard | gen_op_movl_env_T0(offsetof(CPUX86State,xmm_t0.XMM_L(0)));
|
| 2817 | 31313213 | bellard | } |
| 2818 | 31313213 | bellard | op2_offset = offsetof(CPUX86State,xmm_t0); |
| 2819 | 31313213 | bellard | } else {
|
| 2820 | 31313213 | bellard | rm = (modrm & 7) | REX_B(s);
|
| 2821 | 31313213 | bellard | op2_offset = offsetof(CPUX86State,xmm_regs[rm]); |
| 2822 | 31313213 | bellard | } |
| 2823 | 664e0f19 | bellard | sse_op_table3[(s->dflag == 2) * 2 + ((b >> 8) - 2) + 4 + |
| 2824 | 31313213 | bellard | (b & 1) * 4](op2_offset); |
| 2825 | 31313213 | bellard | gen_op_mov_reg_T0[ot][reg](); |
| 2826 | 664e0f19 | bellard | break;
|
| 2827 | 664e0f19 | bellard | case 0xc4: /* pinsrw */ |
| 2828 | 664e0f19 | bellard | case 0x1c4: |
| 2829 | 664e0f19 | bellard | gen_ldst_modrm(s, modrm, OT_WORD, OR_TMP0, 0);
|
| 2830 | 664e0f19 | bellard | val = ldub_code(s->pc++); |
| 2831 | 664e0f19 | bellard | if (b1) {
|
| 2832 | 664e0f19 | bellard | val &= 7;
|
| 2833 | 664e0f19 | bellard | gen_op_pinsrw_xmm(offsetof(CPUX86State,xmm_regs[reg]), val); |
| 2834 | 664e0f19 | bellard | } else {
|
| 2835 | 664e0f19 | bellard | val &= 3;
|
| 2836 | 664e0f19 | bellard | gen_op_pinsrw_mmx(offsetof(CPUX86State,fpregs[reg].mmx), val); |
| 2837 | 664e0f19 | bellard | } |
| 2838 | 664e0f19 | bellard | break;
|
| 2839 | 664e0f19 | bellard | case 0xc5: /* pextrw */ |
| 2840 | 664e0f19 | bellard | case 0x1c5: |
| 2841 | 664e0f19 | bellard | if (mod != 3) |
| 2842 | 664e0f19 | bellard | goto illegal_op;
|
| 2843 | 664e0f19 | bellard | val = ldub_code(s->pc++); |
| 2844 | 664e0f19 | bellard | if (b1) {
|
| 2845 | 664e0f19 | bellard | val &= 7;
|
| 2846 | 664e0f19 | bellard | rm = (modrm & 7) | REX_B(s);
|
| 2847 | 664e0f19 | bellard | gen_op_pextrw_xmm(offsetof(CPUX86State,xmm_regs[rm]), val); |
| 2848 | 664e0f19 | bellard | } else {
|
| 2849 | 664e0f19 | bellard | val &= 3;
|
| 2850 | 664e0f19 | bellard | rm = (modrm & 7);
|
| 2851 | 664e0f19 | bellard | gen_op_pextrw_mmx(offsetof(CPUX86State,fpregs[rm].mmx), val); |
| 2852 | 664e0f19 | bellard | } |
| 2853 | 664e0f19 | bellard | reg = ((modrm >> 3) & 7) | rex_r; |
| 2854 | 664e0f19 | bellard | gen_op_mov_reg_T0[OT_LONG][reg](); |
| 2855 | 664e0f19 | bellard | break;
|
| 2856 | 664e0f19 | bellard | case 0x1d6: /* movq ea, xmm */ |
| 2857 | 664e0f19 | bellard | if (mod != 3) { |
| 2858 | 664e0f19 | bellard | gen_lea_modrm(s, modrm, ®_addr, &offset_addr); |
| 2859 | 664e0f19 | bellard | gen_stq_env_A0[s->mem_index >> 2](offsetof(CPUX86State,xmm_regs[reg].XMM_Q(0))); |
| 2860 | 664e0f19 | bellard | } else {
|
| 2861 | 664e0f19 | bellard | rm = (modrm & 7) | REX_B(s);
|
| 2862 | 664e0f19 | bellard | gen_op_movq(offsetof(CPUX86State,xmm_regs[rm].XMM_Q(0)),
|
| 2863 | 664e0f19 | bellard | offsetof(CPUX86State,xmm_regs[reg].XMM_Q(0)));
|
| 2864 | 664e0f19 | bellard | gen_op_movq_env_0(offsetof(CPUX86State,xmm_regs[rm].XMM_Q(1)));
|
| 2865 | 664e0f19 | bellard | } |
| 2866 | 664e0f19 | bellard | break;
|
| 2867 | 664e0f19 | bellard | case 0x2d6: /* movq2dq */ |
| 2868 | 664e0f19 | bellard | gen_op_enter_mmx(); |
| 2869 | 664e0f19 | bellard | rm = (modrm & 7) | REX_B(s);
|
| 2870 | 664e0f19 | bellard | gen_op_movq(offsetof(CPUX86State,xmm_regs[rm].XMM_Q(0)),
|
| 2871 | 664e0f19 | bellard | offsetof(CPUX86State,fpregs[reg & 7].mmx));
|
| 2872 | 664e0f19 | bellard | gen_op_movq_env_0(offsetof(CPUX86State,xmm_regs[rm].XMM_Q(1)));
|
| 2873 | 664e0f19 | bellard | break;
|
| 2874 | 664e0f19 | bellard | case 0x3d6: /* movdq2q */ |
| 2875 | 664e0f19 | bellard | gen_op_enter_mmx(); |
| 2876 | 664e0f19 | bellard | rm = (modrm & 7);
|
| 2877 | 664e0f19 | bellard | gen_op_movq(offsetof(CPUX86State,fpregs[rm].mmx), |
| 2878 | 664e0f19 | bellard | offsetof(CPUX86State,xmm_regs[reg].XMM_Q(0)));
|
| 2879 | 664e0f19 | bellard | break;
|
| 2880 | 664e0f19 | bellard | case 0xd7: /* pmovmskb */ |
| 2881 | 664e0f19 | bellard | case 0x1d7: |
| 2882 | 664e0f19 | bellard | if (mod != 3) |
| 2883 | 664e0f19 | bellard | goto illegal_op;
|
| 2884 | 664e0f19 | bellard | if (b1) {
|
| 2885 | 664e0f19 | bellard | rm = (modrm & 7) | REX_B(s);
|
| 2886 | 664e0f19 | bellard | gen_op_pmovmskb_xmm(offsetof(CPUX86State,xmm_regs[rm])); |
| 2887 | 664e0f19 | bellard | } else {
|
| 2888 | 664e0f19 | bellard | rm = (modrm & 7);
|
| 2889 | 664e0f19 | bellard | gen_op_pmovmskb_mmx(offsetof(CPUX86State,fpregs[rm].mmx)); |
| 2890 | 664e0f19 | bellard | } |
| 2891 | 664e0f19 | bellard | reg = ((modrm >> 3) & 7) | rex_r; |
| 2892 | 664e0f19 | bellard | gen_op_mov_reg_T0[OT_LONG][reg](); |
| 2893 | 664e0f19 | bellard | break;
|
| 2894 | 664e0f19 | bellard | default:
|
| 2895 | 664e0f19 | bellard | goto illegal_op;
|
| 2896 | 664e0f19 | bellard | } |
| 2897 | 664e0f19 | bellard | } else {
|
| 2898 | 664e0f19 | bellard | /* generic MMX or SSE operation */
|
| 2899 | 664e0f19 | bellard | if (b == 0xf7) { |
| 2900 | 664e0f19 | bellard | /* maskmov : we must prepare A0 */
|
| 2901 | 664e0f19 | bellard | if (mod != 3) |
| 2902 | 664e0f19 | bellard | goto illegal_op;
|
| 2903 | 664e0f19 | bellard | #ifdef TARGET_X86_64
|
| 2904 | 664e0f19 | bellard | if (CODE64(s)) {
|
| 2905 | 664e0f19 | bellard | gen_op_movq_A0_reg[R_EDI](); |
| 2906 | 664e0f19 | bellard | } else
|
| 2907 | 664e0f19 | bellard | #endif
|
| 2908 | 664e0f19 | bellard | {
|
| 2909 | 664e0f19 | bellard | gen_op_movl_A0_reg[R_EDI](); |
| 2910 | 664e0f19 | bellard | if (s->aflag == 0) |
| 2911 | 664e0f19 | bellard | gen_op_andl_A0_ffff(); |
| 2912 | 664e0f19 | bellard | } |
| 2913 | 664e0f19 | bellard | gen_add_A0_ds_seg(s); |
| 2914 | 664e0f19 | bellard | } |
| 2915 | 664e0f19 | bellard | if (is_xmm) {
|
| 2916 | 664e0f19 | bellard | op1_offset = offsetof(CPUX86State,xmm_regs[reg]); |
| 2917 | 664e0f19 | bellard | if (mod != 3) { |
| 2918 | 664e0f19 | bellard | gen_lea_modrm(s, modrm, ®_addr, &offset_addr); |
| 2919 | 664e0f19 | bellard | op2_offset = offsetof(CPUX86State,xmm_t0); |
| 2920 | 664e0f19 | bellard | if (b1 >= 2 && ((b >= 0x50 && b <= 0x5f) || |
| 2921 | 664e0f19 | bellard | b == 0xc2)) {
|
| 2922 | 664e0f19 | bellard | /* specific case for SSE single instructions */
|
| 2923 | 664e0f19 | bellard | if (b1 == 2) { |
| 2924 | 664e0f19 | bellard | /* 32 bit access */
|
| 2925 | 664e0f19 | bellard | gen_op_ld_T0_A0[OT_LONG + s->mem_index](); |
| 2926 | 664e0f19 | bellard | gen_op_movl_env_T0(offsetof(CPUX86State,xmm_t0.XMM_L(0)));
|
| 2927 | 664e0f19 | bellard | } else {
|
| 2928 | 664e0f19 | bellard | /* 64 bit access */
|
| 2929 | 664e0f19 | bellard | gen_ldq_env_A0[s->mem_index >> 2](offsetof(CPUX86State,xmm_t0.XMM_D(0))); |
| 2930 | 664e0f19 | bellard | } |
| 2931 | 664e0f19 | bellard | } else {
|
| 2932 | 664e0f19 | bellard | gen_ldo_env_A0[s->mem_index >> 2](op2_offset);
|
| 2933 | 664e0f19 | bellard | } |
| 2934 | 664e0f19 | bellard | } else {
|
| 2935 | 664e0f19 | bellard | rm = (modrm & 7) | REX_B(s);
|
| 2936 | 664e0f19 | bellard | op2_offset = offsetof(CPUX86State,xmm_regs[rm]); |
| 2937 | 664e0f19 | bellard | } |
| 2938 | 664e0f19 | bellard | } else {
|
| 2939 | 664e0f19 | bellard | op1_offset = offsetof(CPUX86State,fpregs[reg].mmx); |
| 2940 | 664e0f19 | bellard | if (mod != 3) { |
| 2941 | 664e0f19 | bellard | gen_lea_modrm(s, modrm, ®_addr, &offset_addr); |
| 2942 | 664e0f19 | bellard | op2_offset = offsetof(CPUX86State,mmx_t0); |
| 2943 | 664e0f19 | bellard | gen_ldq_env_A0[s->mem_index >> 2](op2_offset);
|
| 2944 | 664e0f19 | bellard | } else {
|
| 2945 | 664e0f19 | bellard | rm = (modrm & 7);
|
| 2946 | 664e0f19 | bellard | op2_offset = offsetof(CPUX86State,fpregs[rm].mmx); |
| 2947 | 664e0f19 | bellard | } |
| 2948 | 664e0f19 | bellard | } |
| 2949 | 664e0f19 | bellard | switch(b) {
|
| 2950 | 664e0f19 | bellard | case 0x70: /* pshufx insn */ |
| 2951 | 664e0f19 | bellard | case 0xc6: /* pshufx insn */ |
| 2952 | 664e0f19 | bellard | val = ldub_code(s->pc++); |
| 2953 | 664e0f19 | bellard | sse_op3 = (GenOpFunc3 *)sse_op2; |
| 2954 | 664e0f19 | bellard | sse_op3(op1_offset, op2_offset, val); |
| 2955 | 664e0f19 | bellard | break;
|
| 2956 | 664e0f19 | bellard | case 0xc2: |
| 2957 | 664e0f19 | bellard | /* compare insns */
|
| 2958 | 664e0f19 | bellard | val = ldub_code(s->pc++); |
| 2959 | 664e0f19 | bellard | if (val >= 8) |
| 2960 | 664e0f19 | bellard | goto illegal_op;
|
| 2961 | 664e0f19 | bellard | sse_op2 = sse_op_table4[val][b1]; |
| 2962 | 664e0f19 | bellard | sse_op2(op1_offset, op2_offset); |
| 2963 | 664e0f19 | bellard | break;
|
| 2964 | 664e0f19 | bellard | default:
|
| 2965 | 664e0f19 | bellard | sse_op2(op1_offset, op2_offset); |
| 2966 | 664e0f19 | bellard | break;
|
| 2967 | 664e0f19 | bellard | } |
| 2968 | 664e0f19 | bellard | if (b == 0x2e || b == 0x2f) { |
| 2969 | 664e0f19 | bellard | s->cc_op = CC_OP_EFLAGS; |
| 2970 | 664e0f19 | bellard | } |
| 2971 | 664e0f19 | bellard | } |
| 2972 | 664e0f19 | bellard | } |
| 2973 | 664e0f19 | bellard | |
| 2974 | 664e0f19 | bellard | |
| 2975 | 2c0262af | bellard | /* convert one instruction. s->is_jmp is set if the translation must
|
| 2976 | 2c0262af | bellard | be stopped. Return the next pc value */
|
| 2977 | 14ce26e7 | bellard | static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
|
| 2978 | 2c0262af | bellard | {
|
| 2979 | 2c0262af | bellard | int b, prefixes, aflag, dflag;
|
| 2980 | 2c0262af | bellard | int shift, ot;
|
| 2981 | 2c0262af | bellard | int modrm, reg, rm, mod, reg_addr, op, opreg, offset_addr, val;
|
| 2982 | 14ce26e7 | bellard | target_ulong next_eip, tval; |
| 2983 | 14ce26e7 | bellard | int rex_w, rex_r;
|
| 2984 | 2c0262af | bellard | |
| 2985 | 2c0262af | bellard | s->pc = pc_start; |
| 2986 | 2c0262af | bellard | prefixes = 0;
|
| 2987 | 2c0262af | bellard | aflag = s->code32; |
| 2988 | 2c0262af | bellard | dflag = s->code32; |
| 2989 | 2c0262af | bellard | s->override = -1;
|
| 2990 | 14ce26e7 | bellard | rex_w = -1;
|
| 2991 | 14ce26e7 | bellard | rex_r = 0;
|
| 2992 | 14ce26e7 | bellard | #ifdef TARGET_X86_64
|
| 2993 | 14ce26e7 | bellard | s->rex_x = 0;
|
| 2994 | 14ce26e7 | bellard | s->rex_b = 0;
|
| 2995 | 14ce26e7 | bellard | x86_64_hregs = 0;
|
| 2996 | 14ce26e7 | bellard | #endif
|
| 2997 | 14ce26e7 | bellard | s->rip_offset = 0; /* for relative ip address */ |
| 2998 | 2c0262af | bellard | next_byte:
|
| 2999 | 61382a50 | bellard | b = ldub_code(s->pc); |
| 3000 | 2c0262af | bellard | s->pc++; |
| 3001 | 2c0262af | bellard | /* check prefixes */
|
| 3002 | 14ce26e7 | bellard | #ifdef TARGET_X86_64
|
| 3003 | 14ce26e7 | bellard | if (CODE64(s)) {
|
| 3004 | 14ce26e7 | bellard | switch (b) {
|
| 3005 | 14ce26e7 | bellard | case 0xf3: |
| 3006 | 14ce26e7 | bellard | prefixes |= PREFIX_REPZ; |
| 3007 | 14ce26e7 | bellard | goto next_byte;
|
| 3008 | 14ce26e7 | bellard | case 0xf2: |
| 3009 | 14ce26e7 | bellard | prefixes |= PREFIX_REPNZ; |
| 3010 | 14ce26e7 | bellard | goto next_byte;
|
| 3011 | 14ce26e7 | bellard | case 0xf0: |
| 3012 | 14ce26e7 | bellard | prefixes |= PREFIX_LOCK; |
| 3013 | 14ce26e7 | bellard | goto next_byte;
|
| 3014 | 14ce26e7 | bellard | case 0x2e: |
| 3015 | 14ce26e7 | bellard | s->override = R_CS; |
| 3016 | 14ce26e7 | bellard | goto next_byte;
|
| 3017 | 14ce26e7 | bellard | case 0x36: |
| 3018 | 14ce26e7 | bellard | s->override = R_SS; |
| 3019 | 14ce26e7 | bellard | goto next_byte;
|
| 3020 | 14ce26e7 | bellard | case 0x3e: |
| 3021 | 14ce26e7 | bellard | s->override = R_DS; |
| 3022 | 14ce26e7 | bellard | goto next_byte;
|
| 3023 | 14ce26e7 | bellard | case 0x26: |
| 3024 | 14ce26e7 | bellard | s->override = R_ES; |
| 3025 | 14ce26e7 | bellard | goto next_byte;
|
| 3026 | 14ce26e7 | bellard | case 0x64: |
| 3027 | 14ce26e7 | bellard | s->override = R_FS; |
| 3028 | 14ce26e7 | bellard | goto next_byte;
|
| 3029 | 14ce26e7 | bellard | case 0x65: |
| 3030 | 14ce26e7 | bellard | s->override = R_GS; |
| 3031 | 14ce26e7 | bellard | goto next_byte;
|
| 3032 | 14ce26e7 | bellard | case 0x66: |
| 3033 | 14ce26e7 | bellard | prefixes |= PREFIX_DATA; |
| 3034 | 14ce26e7 | bellard | goto next_byte;
|
| 3035 | 14ce26e7 | bellard | case 0x67: |
| 3036 | 14ce26e7 | bellard | prefixes |= PREFIX_ADR; |
| 3037 | 14ce26e7 | bellard | goto next_byte;
|
| 3038 | 14ce26e7 | bellard | case 0x40 ... 0x4f: |
| 3039 | 14ce26e7 | bellard | /* REX prefix */
|
| 3040 | 14ce26e7 | bellard | rex_w = (b >> 3) & 1; |
| 3041 | 14ce26e7 | bellard | rex_r = (b & 0x4) << 1; |
| 3042 | 14ce26e7 | bellard | s->rex_x = (b & 0x2) << 2; |
| 3043 | 14ce26e7 | bellard | REX_B(s) = (b & 0x1) << 3; |
| 3044 | 14ce26e7 | bellard | x86_64_hregs = 1; /* select uniform byte register addressing */ |
| 3045 | 14ce26e7 | bellard | goto next_byte;
|
| 3046 | 14ce26e7 | bellard | } |
| 3047 | 14ce26e7 | bellard | if (rex_w == 1) { |
| 3048 | 14ce26e7 | bellard | /* 0x66 is ignored if rex.w is set */
|
| 3049 | 14ce26e7 | bellard | dflag = 2;
|
| 3050 | 14ce26e7 | bellard | } else {
|
| 3051 | 14ce26e7 | bellard | if (prefixes & PREFIX_DATA)
|
| 3052 | 14ce26e7 | bellard | dflag ^= 1;
|
| 3053 | 14ce26e7 | bellard | } |
| 3054 | 14ce26e7 | bellard | if (!(prefixes & PREFIX_ADR))
|
| 3055 | 14ce26e7 | bellard | aflag = 2;
|
| 3056 | 14ce26e7 | bellard | } else
|
| 3057 | 14ce26e7 | bellard | #endif
|
| 3058 | 14ce26e7 | bellard | {
|
| 3059 | 14ce26e7 | bellard | switch (b) {
|
| 3060 | 14ce26e7 | bellard | case 0xf3: |
| 3061 | 14ce26e7 | bellard | prefixes |= PREFIX_REPZ; |
| 3062 | 14ce26e7 | bellard | goto next_byte;
|
| 3063 | 14ce26e7 | bellard | case 0xf2: |
| 3064 | 14ce26e7 | bellard | prefixes |= PREFIX_REPNZ; |
| 3065 | 14ce26e7 | bellard | goto next_byte;
|
| 3066 | 14ce26e7 | bellard | case 0xf0: |
| 3067 | 14ce26e7 | bellard | prefixes |= PREFIX_LOCK; |
| 3068 | 14ce26e7 | bellard | goto next_byte;
|
| 3069 | 14ce26e7 | bellard | case 0x2e: |
| 3070 | 14ce26e7 | bellard | s->override = R_CS; |
| 3071 | 14ce26e7 | bellard | goto next_byte;
|
| 3072 | 14ce26e7 | bellard | case 0x36: |
| 3073 | 14ce26e7 | bellard | s->override = R_SS; |
| 3074 | 14ce26e7 | bellard | goto next_byte;
|
| 3075 | 14ce26e7 | bellard | case 0x3e: |
| 3076 | 14ce26e7 | bellard | s->override = R_DS; |
| 3077 | 14ce26e7 | bellard | goto next_byte;
|
| 3078 | 14ce26e7 | bellard | case 0x26: |
| 3079 | 14ce26e7 | bellard | s->override = R_ES; |
| 3080 | 14ce26e7 | bellard | goto next_byte;
|
| 3081 | 14ce26e7 | bellard | case 0x64: |
| 3082 | 14ce26e7 | bellard | s->override = R_FS; |
| 3083 | 14ce26e7 | bellard | goto next_byte;
|
| 3084 | 14ce26e7 | bellard | case 0x65: |
| 3085 | 14ce26e7 | bellard | s->override = R_GS; |
| 3086 | 14ce26e7 | bellard | goto next_byte;
|
| 3087 | 14ce26e7 | bellard | case 0x66: |
| 3088 | 14ce26e7 | bellard | prefixes |= PREFIX_DATA; |
| 3089 | 14ce26e7 | bellard | goto next_byte;
|
| 3090 | 14ce26e7 | bellard | case 0x67: |
| 3091 | 14ce26e7 | bellard | prefixes |= PREFIX_ADR; |
| 3092 | 14ce26e7 | bellard | goto next_byte;
|
| 3093 | 14ce26e7 | bellard | } |
| 3094 | 14ce26e7 | bellard | if (prefixes & PREFIX_DATA)
|
| 3095 | 14ce26e7 | bellard | dflag ^= 1;
|
| 3096 | 14ce26e7 | bellard | if (prefixes & PREFIX_ADR)
|
| 3097 | 14ce26e7 | bellard | aflag ^= 1;
|
| 3098 | 2c0262af | bellard | } |
| 3099 | 2c0262af | bellard | |
| 3100 | 2c0262af | bellard | s->prefix = prefixes; |
| 3101 | 2c0262af | bellard | s->aflag = aflag; |
| 3102 | 2c0262af | bellard | s->dflag = dflag; |
| 3103 | 2c0262af | bellard | |
| 3104 | 2c0262af | bellard | /* lock generation */
|
| 3105 | 2c0262af | bellard | if (prefixes & PREFIX_LOCK)
|
| 3106 | 2c0262af | bellard | gen_op_lock(); |
| 3107 | 2c0262af | bellard | |
| 3108 | 2c0262af | bellard | /* now check op code */
|
| 3109 | 2c0262af | bellard | reswitch:
|
| 3110 | 2c0262af | bellard | switch(b) {
|
| 3111 | 2c0262af | bellard | case 0x0f: |
| 3112 | 2c0262af | bellard | /**************************/
|
| 3113 | 2c0262af | bellard | /* extended op code */
|
| 3114 | 61382a50 | bellard | b = ldub_code(s->pc++) | 0x100;
|
| 3115 | 2c0262af | bellard | goto reswitch;
|
| 3116 | 2c0262af | bellard | |
| 3117 | 2c0262af | bellard | /**************************/
|
| 3118 | 2c0262af | bellard | /* arith & logic */
|
| 3119 | 2c0262af | bellard | case 0x00 ... 0x05: |
| 3120 | 2c0262af | bellard | case 0x08 ... 0x0d: |
| 3121 | 2c0262af | bellard | case 0x10 ... 0x15: |
| 3122 | 2c0262af | bellard | case 0x18 ... 0x1d: |
| 3123 | 2c0262af | bellard | case 0x20 ... 0x25: |
| 3124 | 2c0262af | bellard | case 0x28 ... 0x2d: |
| 3125 | 2c0262af | bellard | case 0x30 ... 0x35: |
| 3126 | 2c0262af | bellard | case 0x38 ... 0x3d: |
| 3127 | 2c0262af | bellard | {
|
| 3128 | 2c0262af | bellard | int op, f, val;
|
| 3129 | 2c0262af | bellard | op = (b >> 3) & 7; |
| 3130 | 2c0262af | bellard | f = (b >> 1) & 3; |
| 3131 | 2c0262af | bellard | |
| 3132 | 2c0262af | bellard | if ((b & 1) == 0) |
| 3133 | 2c0262af | bellard | ot = OT_BYTE; |
| 3134 | 2c0262af | bellard | else
|
| 3135 | 14ce26e7 | bellard | ot = dflag + OT_WORD; |
| 3136 | 2c0262af | bellard | |
| 3137 | 2c0262af | bellard | switch(f) {
|
| 3138 | 2c0262af | bellard | case 0: /* OP Ev, Gv */ |
| 3139 | 61382a50 | bellard | modrm = ldub_code(s->pc++); |
| 3140 | 14ce26e7 | bellard | reg = ((modrm >> 3) & 7) | rex_r; |
| 3141 | 2c0262af | bellard | mod = (modrm >> 6) & 3; |
| 3142 | 14ce26e7 | bellard | rm = (modrm & 7) | REX_B(s);
|
| 3143 | 2c0262af | bellard | if (mod != 3) { |
| 3144 | 2c0262af | bellard | gen_lea_modrm(s, modrm, ®_addr, &offset_addr); |
| 3145 | 2c0262af | bellard | opreg = OR_TMP0; |
| 3146 | 2c0262af | bellard | } else if (op == OP_XORL && rm == reg) { |
| 3147 | 2c0262af | bellard | xor_zero:
|
| 3148 | 2c0262af | bellard | /* xor reg, reg optimisation */
|
| 3149 | 2c0262af | bellard | gen_op_movl_T0_0(); |
| 3150 | 2c0262af | bellard | s->cc_op = CC_OP_LOGICB + ot; |
| 3151 | 2c0262af | bellard | gen_op_mov_reg_T0[ot][reg](); |
| 3152 | 2c0262af | bellard | gen_op_update1_cc(); |
| 3153 | 2c0262af | bellard | break;
|
| 3154 | 2c0262af | bellard | } else {
|
| 3155 | 2c0262af | bellard | opreg = rm; |
| 3156 | 2c0262af | bellard | } |
| 3157 | 2c0262af | bellard | gen_op_mov_TN_reg[ot][1][reg]();
|
| 3158 | 2c0262af | bellard | gen_op(s, op, ot, opreg); |
| 3159 | 2c0262af | bellard | break;
|
| 3160 | 2c0262af | bellard | case 1: /* OP Gv, Ev */ |
| 3161 | 61382a50 | bellard | modrm = ldub_code(s->pc++); |
| 3162 | 2c0262af | bellard | mod = (modrm >> 6) & 3; |
| 3163 | 14ce26e7 | bellard | reg = ((modrm >> 3) & 7) | rex_r; |
| 3164 | 14ce26e7 | bellard | rm = (modrm & 7) | REX_B(s);
|
| 3165 | 2c0262af | bellard | if (mod != 3) { |
| 3166 | 2c0262af | bellard | gen_lea_modrm(s, modrm, ®_addr, &offset_addr); |
| 3167 | 2c0262af | bellard | gen_op_ld_T1_A0[ot + s->mem_index](); |
| 3168 | 2c0262af | bellard | } else if (op == OP_XORL && rm == reg) { |
| 3169 | 2c0262af | bellard | goto xor_zero;
|
| 3170 | 2c0262af | bellard | } else {
|
| 3171 | 2c0262af | bellard | gen_op_mov_TN_reg[ot][1][rm]();
|
| 3172 | 2c0262af | bellard | } |
| 3173 | 2c0262af | bellard | gen_op(s, op, ot, reg); |
| 3174 | 2c0262af | bellard | break;
|
| 3175 | 2c0262af | bellard | case 2: /* OP A, Iv */ |
| 3176 | 2c0262af | bellard | val = insn_get(s, ot); |
| 3177 | 2c0262af | bellard | gen_op_movl_T1_im(val); |
| 3178 | 2c0262af | bellard | gen_op(s, op, ot, OR_EAX); |
| 3179 | 2c0262af | bellard | break;
|
| 3180 | 2c0262af | bellard | } |
| 3181 | 2c0262af | bellard | } |
| 3182 | 2c0262af | bellard | break;
|
| 3183 | 2c0262af | bellard | |
| 3184 | 2c0262af | bellard | case 0x80: /* GRP1 */ |
| 3185 | 2c0262af | bellard | case 0x81: |
| 3186 | d64477af | bellard | case 0x82: |
| 3187 | 2c0262af | bellard | case 0x83: |
| 3188 | 2c0262af | bellard | {
|
| 3189 | 2c0262af | bellard | int val;
|
| 3190 | 2c0262af | bellard | |
| 3191 | 2c0262af | bellard | if ((b & 1) == 0) |
| 3192 | 2c0262af | bellard | ot = OT_BYTE; |
| 3193 | 2c0262af | bellard | else
|
| 3194 | 14ce26e7 | bellard | ot = dflag + OT_WORD; |
| 3195 | 2c0262af | bellard | |
| 3196 | 61382a50 | bellard | modrm = ldub_code(s->pc++); |
| 3197 | 2c0262af | bellard | mod = (modrm >> 6) & 3; |
| 3198 | 14ce26e7 | bellard | rm = (modrm & 7) | REX_B(s);
|
| 3199 | 2c0262af | bellard | op = (modrm >> 3) & 7; |
| 3200 | 2c0262af | bellard | |
| 3201 | 2c0262af | bellard | if (mod != 3) { |
| 3202 | 14ce26e7 | bellard | if (b == 0x83) |
| 3203 | 14ce26e7 | bellard | s->rip_offset = 1;
|
| 3204 | 14ce26e7 | bellard | else
|
| 3205 | 14ce26e7 | bellard | s->rip_offset = insn_const_size(ot); |
| 3206 | 2c0262af | bellard | gen_lea_modrm(s, modrm, ®_addr, &offset_addr); |
| 3207 | 2c0262af | bellard | opreg = OR_TMP0; |
| 3208 | 2c0262af | bellard | } else {
|
| 3209 | 14ce26e7 | bellard | opreg = rm; |
| 3210 | 2c0262af | bellard | } |
| 3211 | 2c0262af | bellard | |
| 3212 | 2c0262af | bellard | switch(b) {
|
| 3213 | 2c0262af | bellard | default:
|
| 3214 | 2c0262af | bellard | case 0x80: |
| 3215 | 2c0262af | bellard | case 0x81: |
| 3216 | d64477af | bellard | case 0x82: |
| 3217 | 2c0262af | bellard | val = insn_get(s, ot); |
| 3218 | 2c0262af | bellard | break;
|
| 3219 | 2c0262af | bellard | case 0x83: |
| 3220 | 2c0262af | bellard | val = (int8_t)insn_get(s, OT_BYTE); |
| 3221 | 2c0262af | bellard | break;
|
| 3222 | 2c0262af | bellard | } |
| 3223 | 2c0262af | bellard | gen_op_movl_T1_im(val); |
| 3224 | 2c0262af | bellard | gen_op(s, op, ot, opreg); |
| 3225 | 2c0262af | bellard | } |
| 3226 | 2c0262af | bellard | break;
|
| 3227 | 2c0262af | bellard | |
| 3228 | 2c0262af | bellard | /**************************/
|
| 3229 | 2c0262af | bellard | /* inc, dec, and other misc arith */
|
| 3230 | 2c0262af | bellard | case 0x40 ... 0x47: /* inc Gv */ |
| 3231 | 2c0262af | bellard | ot = dflag ? OT_LONG : OT_WORD; |
| 3232 | 2c0262af | bellard | gen_inc(s, ot, OR_EAX + (b & 7), 1); |
| 3233 | 2c0262af | bellard | break;
|
| 3234 | 2c0262af | bellard | case 0x48 ... 0x4f: /* dec Gv */ |
| 3235 | 2c0262af | bellard | ot = dflag ? OT_LONG : OT_WORD; |
| 3236 | 2c0262af | bellard | gen_inc(s, ot, OR_EAX + (b & 7), -1); |
| 3237 | 2c0262af | bellard | break;
|
| 3238 | 2c0262af | bellard | case 0xf6: /* GRP3 */ |
| 3239 | 2c0262af | bellard | case 0xf7: |
| 3240 | 2c0262af | bellard | if ((b & 1) == 0) |
| 3241 | 2c0262af | bellard | ot = OT_BYTE; |
| 3242 | 2c0262af | bellard | else
|
| 3243 | 14ce26e7 | bellard | ot = dflag + OT_WORD; |
| 3244 | 2c0262af | bellard | |
| 3245 | 61382a50 | bellard | modrm = ldub_code(s->pc++); |
| 3246 | 2c0262af | bellard | mod = (modrm >> 6) & 3; |
| 3247 | 14ce26e7 | bellard | rm = (modrm & 7) | REX_B(s);
|
| 3248 | 2c0262af | bellard | op = (modrm >> 3) & 7; |
| 3249 | 2c0262af | bellard | if (mod != 3) { |
| 3250 | 14ce26e7 | bellard | if (op == 0) |
| 3251 | 14ce26e7 | bellard | s->rip_offset = insn_const_size(ot); |
| 3252 | 2c0262af | bellard | gen_lea_modrm(s, modrm, ®_addr, &offset_addr); |
| 3253 | 2c0262af | bellard | gen_op_ld_T0_A0[ot + s->mem_index](); |
| 3254 | 2c0262af | bellard | } else {
|
| 3255 | 2c0262af | bellard | gen_op_mov_TN_reg[ot][0][rm]();
|
| 3256 | 2c0262af | bellard | } |
| 3257 | 2c0262af | bellard | |
| 3258 | 2c0262af | bellard | switch(op) {
|
| 3259 | 2c0262af | bellard | case 0: /* test */ |
| 3260 | 2c0262af | bellard | val = insn_get(s, ot); |
| 3261 | 2c0262af | bellard | gen_op_movl_T1_im(val); |
| 3262 | 2c0262af | bellard | gen_op_testl_T0_T1_cc(); |
| 3263 | 2c0262af | bellard | s->cc_op = CC_OP_LOGICB + ot; |
| 3264 | 2c0262af | bellard | break;
|
| 3265 | 2c0262af | bellard | case 2: /* not */ |
| 3266 | 2c0262af | bellard | gen_op_notl_T0(); |
| 3267 | 2c0262af | bellard | if (mod != 3) { |
| 3268 | 2c0262af | bellard | gen_op_st_T0_A0[ot + s->mem_index](); |
| 3269 | 2c0262af | bellard | } else {
|
| 3270 | 2c0262af | bellard | gen_op_mov_reg_T0[ot][rm](); |
| 3271 | 2c0262af | bellard | } |
| 3272 | 2c0262af | bellard | break;
|
| 3273 | 2c0262af | bellard | case 3: /* neg */ |
| 3274 | 2c0262af | bellard | gen_op_negl_T0(); |
| 3275 | 2c0262af | bellard | if (mod != 3) { |
| 3276 | 2c0262af | bellard | gen_op_st_T0_A0[ot + s->mem_index](); |
| 3277 | 2c0262af | bellard | } else {
|
| 3278 | 2c0262af | bellard | gen_op_mov_reg_T0[ot][rm](); |
| 3279 | 2c0262af | bellard | } |
| 3280 | 2c0262af | bellard | gen_op_update_neg_cc(); |
| 3281 | 2c0262af | bellard | s->cc_op = CC_OP_SUBB + ot; |
| 3282 | 2c0262af | bellard | break;
|
| 3283 | 2c0262af | bellard | case 4: /* mul */ |
| 3284 | 2c0262af | bellard | switch(ot) {
|
| 3285 | 2c0262af | bellard | case OT_BYTE:
|
| 3286 | 2c0262af | bellard | gen_op_mulb_AL_T0(); |
| 3287 | d36cd60e | bellard | s->cc_op = CC_OP_MULB; |
| 3288 | 2c0262af | bellard | break;
|
| 3289 | 2c0262af | bellard | case OT_WORD:
|
| 3290 | 2c0262af | bellard | gen_op_mulw_AX_T0(); |
| 3291 | d36cd60e | bellard | s->cc_op = CC_OP_MULW; |
| 3292 | 2c0262af | bellard | break;
|
| 3293 | 2c0262af | bellard | default:
|
| 3294 | 2c0262af | bellard | case OT_LONG:
|
| 3295 | 2c0262af | bellard | gen_op_mull_EAX_T0(); |
| 3296 | d36cd60e | bellard | s->cc_op = CC_OP_MULL; |
| 3297 | 2c0262af | bellard | break;
|
| 3298 | 14ce26e7 | bellard | #ifdef TARGET_X86_64
|
| 3299 | 14ce26e7 | bellard | case OT_QUAD:
|
| 3300 | 14ce26e7 | bellard | gen_op_mulq_EAX_T0(); |
| 3301 | 14ce26e7 | bellard | s->cc_op = CC_OP_MULQ; |
| 3302 | 14ce26e7 | bellard | break;
|
| 3303 | 14ce26e7 | bellard | #endif
|
| 3304 | 2c0262af | bellard | } |
| 3305 | 2c0262af | bellard | break;
|
| 3306 | 2c0262af | bellard | case 5: /* imul */ |
| 3307 | 2c0262af | bellard | switch(ot) {
|
| 3308 | 2c0262af | bellard | case OT_BYTE:
|
| 3309 | 2c0262af | bellard | gen_op_imulb_AL_T0(); |
| 3310 | d36cd60e | bellard | s->cc_op = CC_OP_MULB; |
| 3311 | 2c0262af | bellard | break;
|
| 3312 | 2c0262af | bellard | case OT_WORD:
|
| 3313 | 2c0262af | bellard | gen_op_imulw_AX_T0(); |
| 3314 | d36cd60e | bellard | s->cc_op = CC_OP_MULW; |
| 3315 | 2c0262af | bellard | break;
|
| 3316 | 2c0262af | bellard | default:
|
| 3317 | 2c0262af | bellard | case OT_LONG:
|
| 3318 | 2c0262af | bellard | gen_op_imull_EAX_T0(); |
| 3319 | d36cd60e | bellard | s->cc_op = CC_OP_MULL; |
| 3320 | 2c0262af | bellard | break;
|
| 3321 | 14ce26e7 | bellard | #ifdef TARGET_X86_64
|
| 3322 | 14ce26e7 | bellard | case OT_QUAD:
|
| 3323 | 14ce26e7 | bellard | gen_op_imulq_EAX_T0(); |
| 3324 | 14ce26e7 | bellard | s->cc_op = CC_OP_MULQ; |
| 3325 | 14ce26e7 | bellard | break;
|
| 3326 | 14ce26e7 | bellard | #endif
|
| 3327 | 2c0262af | bellard | } |
| 3328 | 2c0262af | bellard | break;
|
| 3329 | 2c0262af | bellard | case 6: /* div */ |
| 3330 | 2c0262af | bellard | switch(ot) {
|
| 3331 | 2c0262af | bellard | case OT_BYTE:
|
| 3332 | 14ce26e7 | bellard | gen_jmp_im(pc_start - s->cs_base); |
| 3333 | 14ce26e7 | bellard | gen_op_divb_AL_T0(); |
| 3334 | 2c0262af | bellard | break;
|
| 3335 | 2c0262af | bellard | case OT_WORD:
|
| 3336 | 14ce26e7 | bellard | gen_jmp_im(pc_start - s->cs_base); |
| 3337 | 14ce26e7 | bellard | gen_op_divw_AX_T0(); |
| 3338 | 2c0262af | bellard | break;
|
| 3339 | 2c0262af | bellard | default:
|
| 3340 | 2c0262af | bellard | case OT_LONG:
|
| 3341 | 14ce26e7 | bellard | gen_jmp_im(pc_start - s->cs_base); |
| 3342 | 14ce26e7 | bellard | gen_op_divl_EAX_T0(); |
| 3343 | 14ce26e7 | bellard | break;
|
| 3344 | 14ce26e7 | bellard | #ifdef TARGET_X86_64
|
| 3345 | 14ce26e7 | bellard | case OT_QUAD:
|
| 3346 | 14ce26e7 | bellard | gen_jmp_im(pc_start - s->cs_base); |
| 3347 | 14ce26e7 | bellard | gen_op_divq_EAX_T0(); |
| 3348 | 2c0262af | bellard | break;
|
| 3349 | 14ce26e7 | bellard | #endif
|
| 3350 | 2c0262af | bellard | } |
| 3351 | 2c0262af | bellard | break;
|
| 3352 | 2c0262af | bellard | case 7: /* idiv */ |
| 3353 | 2c0262af | bellard | switch(ot) {
|
| 3354 | 2c0262af | bellard | case OT_BYTE:
|
| 3355 | 14ce26e7 | bellard | gen_jmp_im(pc_start - s->cs_base); |
| 3356 | 14ce26e7 | bellard | gen_op_idivb_AL_T0(); |
| 3357 | 2c0262af | bellard | break;
|
| 3358 | 2c0262af | bellard | case OT_WORD:
|
| 3359 | 14ce26e7 | bellard | gen_jmp_im(pc_start - s->cs_base); |
| 3360 | 14ce26e7 | bellard | gen_op_idivw_AX_T0(); |
| 3361 | 2c0262af | bellard | break;
|
| 3362 | 2c0262af | bellard | default:
|
| 3363 | 2c0262af | bellard | case OT_LONG:
|
| 3364 | 14ce26e7 | bellard | gen_jmp_im(pc_start - s->cs_base); |
| 3365 | 14ce26e7 | bellard | gen_op_idivl_EAX_T0(); |
| 3366 | 14ce26e7 | bellard | break;
|
| 3367 | 14ce26e7 | bellard | #ifdef TARGET_X86_64
|
| 3368 | 14ce26e7 | bellard | case OT_QUAD:
|
| 3369 | 14ce26e7 | bellard | gen_jmp_im(pc_start - s->cs_base); |
| 3370 | 14ce26e7 | bellard | gen_op_idivq_EAX_T0(); |
| 3371 | 2c0262af | bellard | break;
|
| 3372 | 14ce26e7 | bellard | #endif
|
| 3373 | 2c0262af | bellard | } |
| 3374 | 2c0262af | bellard | break;
|
| 3375 | 2c0262af | bellard | default:
|
| 3376 | 2c0262af | bellard | goto illegal_op;
|
| 3377 | 2c0262af | bellard | } |
| 3378 | 2c0262af | bellard | break;
|
| 3379 | 2c0262af | bellard | |
| 3380 | 2c0262af | bellard | case 0xfe: /* GRP4 */ |
| 3381 | 2c0262af | bellard | case 0xff: /* GRP5 */ |
| 3382 | 2c0262af | bellard | if ((b & 1) == 0) |
| 3383 | 2c0262af | bellard | ot = OT_BYTE; |
| 3384 | 2c0262af | bellard | else
|
| 3385 | 14ce26e7 | bellard | ot = dflag + OT_WORD; |
| 3386 | 2c0262af | bellard | |
| 3387 | 61382a50 | bellard | modrm = ldub_code(s->pc++); |
| 3388 | 2c0262af | bellard | mod = (modrm >> 6) & 3; |
| 3389 | 14ce26e7 | bellard | rm = (modrm & 7) | REX_B(s);
|
| 3390 | 2c0262af | bellard | op = (modrm >> 3) & 7; |
| 3391 | 2c0262af | bellard | if (op >= 2 && b == 0xfe) { |
| 3392 | 2c0262af | bellard | goto illegal_op;
|
| 3393 | 2c0262af | bellard | } |
| 3394 | 14ce26e7 | bellard | if (CODE64(s)) {
|
| 3395 | aba9d61e | bellard | if (op == 2 || op == 4) { |
| 3396 | 14ce26e7 | bellard | /* operand size for jumps is 64 bit */
|
| 3397 | 14ce26e7 | bellard | ot = OT_QUAD; |
| 3398 | aba9d61e | bellard | } else if (op == 3 || op == 5) { |
| 3399 | aba9d61e | bellard | /* for call calls, the operand is 16 or 32 bit, even
|
| 3400 | aba9d61e | bellard | in long mode */
|
| 3401 | aba9d61e | bellard | ot = dflag ? OT_LONG : OT_WORD; |
| 3402 | 14ce26e7 | bellard | } else if (op == 6) { |
| 3403 | 14ce26e7 | bellard | /* default push size is 64 bit */
|
| 3404 | 14ce26e7 | bellard | ot = dflag ? OT_QUAD : OT_WORD; |
| 3405 | 14ce26e7 | bellard | } |
| 3406 | 14ce26e7 | bellard | } |
| 3407 | 2c0262af | bellard | if (mod != 3) { |
| 3408 | 2c0262af | bellard | gen_lea_modrm(s, modrm, ®_addr, &offset_addr); |
| 3409 | 2c0262af | bellard | if (op >= 2 && op != 3 && op != 5) |
| 3410 | 2c0262af | bellard | gen_op_ld_T0_A0[ot + s->mem_index](); |
| 3411 | 2c0262af | bellard | } else {
|
| 3412 | 2c0262af | bellard | gen_op_mov_TN_reg[ot][0][rm]();
|
| 3413 | 2c0262af | bellard | } |
| 3414 | 2c0262af | bellard | |
| 3415 | 2c0262af | bellard | switch(op) {
|
| 3416 | 2c0262af | bellard | case 0: /* inc Ev */ |
| 3417 | 2c0262af | bellard | if (mod != 3) |
| 3418 | 2c0262af | bellard | opreg = OR_TMP0; |
| 3419 | 2c0262af | bellard | else
|
| 3420 | 2c0262af | bellard | opreg = rm; |
| 3421 | 2c0262af | bellard | gen_inc(s, ot, opreg, 1);
|
| 3422 | 2c0262af | bellard | break;
|
| 3423 | 2c0262af | bellard | case 1: /* dec Ev */ |
| 3424 | 2c0262af | bellard | if (mod != 3) |
| 3425 | 2c0262af | bellard | opreg = OR_TMP0; |
| 3426 | 2c0262af | bellard | else
|
| 3427 | 2c0262af | bellard | opreg = rm; |
| 3428 | 2c0262af | bellard | gen_inc(s, ot, opreg, -1);
|
| 3429 | 2c0262af | bellard | break;
|
| 3430 | 2c0262af | bellard | case 2: /* call Ev */ |
| 3431 | 4f31916f | bellard | /* XXX: optimize if memory (no 'and' is necessary) */
|
| 3432 | 2c0262af | bellard | if (s->dflag == 0) |
| 3433 | 2c0262af | bellard | gen_op_andl_T0_ffff(); |
| 3434 | 2c0262af | bellard | next_eip = s->pc - s->cs_base; |
| 3435 | 1ef38687 | bellard | gen_movtl_T1_im(next_eip); |
| 3436 | 4f31916f | bellard | gen_push_T1(s); |
| 3437 | 4f31916f | bellard | gen_op_jmp_T0(); |
| 3438 | 2c0262af | bellard | gen_eob(s); |
| 3439 | 2c0262af | bellard | break;
|
| 3440 | 61382a50 | bellard | case 3: /* lcall Ev */ |
| 3441 | 2c0262af | bellard | gen_op_ld_T1_A0[ot + s->mem_index](); |
| 3442 | aba9d61e | bellard | gen_add_A0_im(s, 1 << (ot - OT_WORD + 1)); |
| 3443 | 61382a50 | bellard | gen_op_ldu_T0_A0[OT_WORD + s->mem_index](); |
| 3444 | 2c0262af | bellard | do_lcall:
|
| 3445 | 2c0262af | bellard | if (s->pe && !s->vm86) {
|
| 3446 | 2c0262af | bellard | if (s->cc_op != CC_OP_DYNAMIC)
|
| 3447 | 2c0262af | bellard | gen_op_set_cc_op(s->cc_op); |
| 3448 | 14ce26e7 | bellard | gen_jmp_im(pc_start - s->cs_base); |
| 3449 | aba9d61e | bellard | gen_op_lcall_protected_T0_T1(dflag, s->pc - pc_start); |
| 3450 | 2c0262af | bellard | } else {
|
| 3451 | 2c0262af | bellard | gen_op_lcall_real_T0_T1(dflag, s->pc - s->cs_base); |
| 3452 | 2c0262af | bellard | } |
| 3453 | 2c0262af | bellard | gen_eob(s); |
| 3454 | 2c0262af | bellard | break;
|
| 3455 | 2c0262af | bellard | case 4: /* jmp Ev */ |
| 3456 | 2c0262af | bellard | if (s->dflag == 0) |
| 3457 | 2c0262af | bellard | gen_op_andl_T0_ffff(); |
| 3458 | 2c0262af | bellard | gen_op_jmp_T0(); |
| 3459 | 2c0262af | bellard | gen_eob(s); |
| 3460 | 2c0262af | bellard | break;
|
| 3461 | 2c0262af | bellard | case 5: /* ljmp Ev */ |
| 3462 | 2c0262af | bellard | gen_op_ld_T1_A0[ot + s->mem_index](); |
| 3463 | aba9d61e | bellard | gen_add_A0_im(s, 1 << (ot - OT_WORD + 1)); |
| 3464 | 61382a50 | bellard | gen_op_ldu_T0_A0[OT_WORD + s->mem_index](); |
| 3465 | 2c0262af | bellard | do_ljmp:
|
| 3466 | 2c0262af | bellard | if (s->pe && !s->vm86) {
|
| 3467 | 2c0262af | bellard | if (s->cc_op != CC_OP_DYNAMIC)
|
| 3468 | 2c0262af | bellard | gen_op_set_cc_op(s->cc_op); |
| 3469 | 14ce26e7 | bellard | gen_jmp_im(pc_start - s->cs_base); |
| 3470 | aba9d61e | bellard | gen_op_ljmp_protected_T0_T1(s->pc - pc_start); |
| 3471 | 2c0262af | bellard | } else {
|
| 3472 | 2c0262af | bellard | gen_op_movl_seg_T0_vm(offsetof(CPUX86State,segs[R_CS])); |
| 3473 | 2c0262af | bellard | gen_op_movl_T0_T1(); |
| 3474 | 2c0262af | bellard | gen_op_jmp_T0(); |
| 3475 | 2c0262af | bellard | } |
| 3476 | 2c0262af | bellard | gen_eob(s); |
| 3477 | 2c0262af | bellard | break;
|
| 3478 | 2c0262af | bellard | case 6: /* push Ev */ |
| 3479 | 2c0262af | bellard | gen_push_T0(s); |
| 3480 | 2c0262af | bellard | break;
|
| 3481 | 2c0262af | bellard | default:
|
| 3482 | 2c0262af | bellard | goto illegal_op;
|
| 3483 | 2c0262af | bellard | } |
| 3484 | 2c0262af | bellard | break;
|
| 3485 | 2c0262af | bellard | |
| 3486 | 2c0262af | bellard | case 0x84: /* test Ev, Gv */ |
| 3487 | 2c0262af | bellard | case 0x85: |
| 3488 | 2c0262af | bellard | if ((b & 1) == 0) |
| 3489 | 2c0262af | bellard | ot = OT_BYTE; |
| 3490 | 2c0262af | bellard | else
|
| 3491 | 14ce26e7 | bellard | ot = dflag + OT_WORD; |
| 3492 | 2c0262af | bellard | |
| 3493 | 61382a50 | bellard | modrm = ldub_code(s->pc++); |
| 3494 | 2c0262af | bellard | mod = (modrm >> 6) & 3; |
| 3495 | 14ce26e7 | bellard | rm = (modrm & 7) | REX_B(s);
|
| 3496 | 14ce26e7 | bellard | reg = ((modrm >> 3) & 7) | rex_r; |
| 3497 | 2c0262af | bellard | |
| 3498 | 2c0262af | bellard | gen_ldst_modrm(s, modrm, ot, OR_TMP0, 0);
|
| 3499 | 14ce26e7 | bellard | gen_op_mov_TN_reg[ot][1][reg]();
|
| 3500 | 2c0262af | bellard | gen_op_testl_T0_T1_cc(); |
| 3501 | 2c0262af | bellard | s->cc_op = CC_OP_LOGICB + ot; |
| 3502 | 2c0262af | bellard | break;
|
| 3503 | 2c0262af | bellard | |
| 3504 | 2c0262af | bellard | case 0xa8: /* test eAX, Iv */ |
| 3505 | 2c0262af | bellard | case 0xa9: |
| 3506 | 2c0262af | bellard | if ((b & 1) == 0) |
| 3507 | 2c0262af | bellard | ot = OT_BYTE; |
| 3508 | 2c0262af | bellard | else
|
| 3509 | 14ce26e7 | bellard | ot = dflag + OT_WORD; |
| 3510 | 2c0262af | bellard | val = insn_get(s, ot); |
| 3511 | 2c0262af | bellard | |
| 3512 | 2c0262af | bellard | gen_op_mov_TN_reg[ot][0][OR_EAX]();
|
| 3513 | 2c0262af | bellard | gen_op_movl_T1_im(val); |
| 3514 | 2c0262af | bellard | gen_op_testl_T0_T1_cc(); |
| 3515 | 2c0262af | bellard | s->cc_op = CC_OP_LOGICB + ot; |
| 3516 | 2c0262af | bellard | break;
|
| 3517 | 2c0262af | bellard | |
| 3518 | 2c0262af | bellard | case 0x98: /* CWDE/CBW */ |
| 3519 | 14ce26e7 | bellard | #ifdef TARGET_X86_64
|
| 3520 | 14ce26e7 | bellard | if (dflag == 2) { |
| 3521 | 14ce26e7 | bellard | gen_op_movslq_RAX_EAX(); |
| 3522 | 14ce26e7 | bellard | } else
|
| 3523 | 14ce26e7 | bellard | #endif
|
| 3524 | 14ce26e7 | bellard | if (dflag == 1) |
| 3525 | 2c0262af | bellard | gen_op_movswl_EAX_AX(); |
| 3526 | 2c0262af | bellard | else
|
| 3527 | 2c0262af | bellard | gen_op_movsbw_AX_AL(); |
| 3528 | 2c0262af | bellard | break;
|
| 3529 | 2c0262af | bellard | case 0x99: /* CDQ/CWD */ |
| 3530 | 14ce26e7 | bellard | #ifdef TARGET_X86_64
|
| 3531 | 14ce26e7 | bellard | if (dflag == 2) { |
| 3532 | 14ce26e7 | bellard | gen_op_movsqo_RDX_RAX(); |
| 3533 | 14ce26e7 | bellard | } else
|
| 3534 | 14ce26e7 | bellard | #endif
|
| 3535 | 14ce26e7 | bellard | if (dflag == 1) |
| 3536 | 2c0262af | bellard | gen_op_movslq_EDX_EAX(); |
| 3537 | 2c0262af | bellard | else
|
| 3538 | 2c0262af | bellard | gen_op_movswl_DX_AX(); |
| 3539 | 2c0262af | bellard | break;
|
| 3540 | 2c0262af | bellard | case 0x1af: /* imul Gv, Ev */ |
| 3541 | 2c0262af | bellard | case 0x69: /* imul Gv, Ev, I */ |
| 3542 | 2c0262af | bellard | case 0x6b: |
| 3543 | 14ce26e7 | bellard | ot = dflag + OT_WORD; |
| 3544 | 61382a50 | bellard | modrm = ldub_code(s->pc++); |
| 3545 | 14ce26e7 | bellard | reg = ((modrm >> 3) & 7) | rex_r; |
| 3546 | 14ce26e7 | bellard | if (b == 0x69) |
| 3547 | 14ce26e7 | bellard | s->rip_offset = insn_const_size(ot); |
| 3548 | 14ce26e7 | bellard | else if (b == 0x6b) |
| 3549 | 14ce26e7 | bellard | s->rip_offset = 1;
|
| 3550 | 2c0262af | bellard | gen_ldst_modrm(s, modrm, ot, OR_TMP0, 0);
|
| 3551 | 2c0262af | bellard | if (b == 0x69) { |
| 3552 | 2c0262af | bellard | val = insn_get(s, ot); |
| 3553 | 2c0262af | bellard | gen_op_movl_T1_im(val); |
| 3554 | 2c0262af | bellard | } else if (b == 0x6b) { |
| 3555 | d64477af | bellard | val = (int8_t)insn_get(s, OT_BYTE); |
| 3556 | 2c0262af | bellard | gen_op_movl_T1_im(val); |
| 3557 | 2c0262af | bellard | } else {
|
| 3558 | 2c0262af | bellard | gen_op_mov_TN_reg[ot][1][reg]();
|
| 3559 | 2c0262af | bellard | } |
| 3560 | 2c0262af | bellard | |
| 3561 | 14ce26e7 | bellard | #ifdef TARGET_X86_64
|
| 3562 | 14ce26e7 | bellard | if (ot == OT_QUAD) {
|
| 3563 | 14ce26e7 | bellard | gen_op_imulq_T0_T1(); |
| 3564 | 14ce26e7 | bellard | } else
|
| 3565 | 14ce26e7 | bellard | #endif
|
| 3566 | 2c0262af | bellard | if (ot == OT_LONG) {
|
| 3567 | 2c0262af | bellard | gen_op_imull_T0_T1(); |
| 3568 | 2c0262af | bellard | } else {
|
| 3569 | 2c0262af | bellard | gen_op_imulw_T0_T1(); |
| 3570 | 2c0262af | bellard | } |
| 3571 | 2c0262af | bellard | gen_op_mov_reg_T0[ot][reg](); |
| 3572 | d36cd60e | bellard | s->cc_op = CC_OP_MULB + ot; |
| 3573 | 2c0262af | bellard | break;
|
| 3574 | 2c0262af | bellard | case 0x1c0: |
| 3575 | 2c0262af | bellard | case 0x1c1: /* xadd Ev, Gv */ |
| 3576 | 2c0262af | bellard | if ((b & 1) == 0) |
| 3577 | 2c0262af | bellard | ot = OT_BYTE; |
| 3578 | 2c0262af | bellard | else
|
| 3579 | 14ce26e7 | bellard | ot = dflag + OT_WORD; |
| 3580 | 61382a50 | bellard | modrm = ldub_code(s->pc++); |
| 3581 | 14ce26e7 | bellard | reg = ((modrm >> 3) & 7) | rex_r; |
| 3582 | 2c0262af | bellard | mod = (modrm >> 6) & 3; |
| 3583 | 2c0262af | bellard | if (mod == 3) { |
| 3584 | 14ce26e7 | bellard | rm = (modrm & 7) | REX_B(s);
|
| 3585 | 2c0262af | bellard | gen_op_mov_TN_reg[ot][0][reg]();
|
| 3586 | 2c0262af | bellard | gen_op_mov_TN_reg[ot][1][rm]();
|
| 3587 | 2c0262af | bellard | gen_op_addl_T0_T1(); |
| 3588 | 2c0262af | bellard | gen_op_mov_reg_T1[ot][reg](); |
| 3589 | 5a1388b6 | bellard | gen_op_mov_reg_T0[ot][rm](); |
| 3590 | 2c0262af | bellard | } else {
|
| 3591 | 2c0262af | bellard | gen_lea_modrm(s, modrm, ®_addr, &offset_addr); |
| 3592 | 2c0262af | bellard | gen_op_mov_TN_reg[ot][0][reg]();
|
| 3593 | 2c0262af | bellard | gen_op_ld_T1_A0[ot + s->mem_index](); |
| 3594 | 2c0262af | bellard | gen_op_addl_T0_T1(); |
| 3595 | 2c0262af | bellard | gen_op_st_T0_A0[ot + s->mem_index](); |
| 3596 | 2c0262af | bellard | gen_op_mov_reg_T1[ot][reg](); |
| 3597 | 2c0262af | bellard | } |
| 3598 | 2c0262af | bellard | gen_op_update2_cc(); |
| 3599 | 2c0262af | bellard | s->cc_op = CC_OP_ADDB + ot; |
| 3600 | 2c0262af | bellard | break;
|
| 3601 | 2c0262af | bellard | case 0x1b0: |
| 3602 | 2c0262af | bellard | case 0x1b1: /* cmpxchg Ev, Gv */ |
| 3603 | 2c0262af | bellard | if ((b & 1) == 0) |
| 3604 | 2c0262af | bellard | ot = OT_BYTE; |
| 3605 | 2c0262af | bellard | else
|
| 3606 | 14ce26e7 | bellard | ot = dflag + OT_WORD; |
| 3607 | 61382a50 | bellard | modrm = ldub_code(s->pc++); |
| 3608 | 14ce26e7 | bellard | reg = ((modrm >> 3) & 7) | rex_r; |
| 3609 | 2c0262af | bellard | mod = (modrm >> 6) & 3; |
| 3610 | 2c0262af | bellard | gen_op_mov_TN_reg[ot][1][reg]();
|
| 3611 | 2c0262af | bellard | if (mod == 3) { |
| 3612 | 14ce26e7 | bellard | rm = (modrm & 7) | REX_B(s);
|
| 3613 | 2c0262af | bellard | gen_op_mov_TN_reg[ot][0][rm]();
|
| 3614 | 2c0262af | bellard | gen_op_cmpxchg_T0_T1_EAX_cc[ot](); |
| 3615 | 2c0262af | bellard | gen_op_mov_reg_T0[ot][rm](); |
| 3616 | 2c0262af | bellard | } else {
|
| 3617 | 2c0262af | bellard | gen_lea_modrm(s, modrm, ®_addr, &offset_addr); |
| 3618 | 2c0262af | bellard | gen_op_ld_T0_A0[ot + s->mem_index](); |
| 3619 | 4f31916f | bellard | gen_op_cmpxchg_mem_T0_T1_EAX_cc[ot + s->mem_index](); |
| 3620 | 2c0262af | bellard | } |
| 3621 | 2c0262af | bellard | s->cc_op = CC_OP_SUBB + ot; |
| 3622 | 2c0262af | bellard | break;
|
| 3623 | 2c0262af | bellard | case 0x1c7: /* cmpxchg8b */ |
| 3624 | 61382a50 | bellard | modrm = ldub_code(s->pc++); |
| 3625 | 2c0262af | bellard | mod = (modrm >> 6) & 3; |
| 3626 | 2c0262af | bellard | if (mod == 3) |
| 3627 | 2c0262af | bellard | goto illegal_op;
|
| 3628 | 2c0262af | bellard | if (s->cc_op != CC_OP_DYNAMIC)
|
| 3629 | 2c0262af | bellard | gen_op_set_cc_op(s->cc_op); |
| 3630 | 2c0262af | bellard | gen_lea_modrm(s, modrm, ®_addr, &offset_addr); |
| 3631 | 2c0262af | bellard | gen_op_cmpxchg8b(); |
| 3632 | 2c0262af | bellard | s->cc_op = CC_OP_EFLAGS; |
| 3633 | 2c0262af | bellard | break;
|
| 3634 | 2c0262af | bellard | |
| 3635 | 2c0262af | bellard | /**************************/
|
| 3636 | 2c0262af | bellard | /* push/pop */
|
| 3637 | 2c0262af | bellard | case 0x50 ... 0x57: /* push */ |
| 3638 | 14ce26e7 | bellard | gen_op_mov_TN_reg[OT_LONG][0][(b & 7) | REX_B(s)](); |
| 3639 | 2c0262af | bellard | gen_push_T0(s); |
| 3640 | 2c0262af | bellard | break;
|
| 3641 | 2c0262af | bellard | case 0x58 ... 0x5f: /* pop */ |
| 3642 | 14ce26e7 | bellard | if (CODE64(s)) {
|
| 3643 | 14ce26e7 | bellard | ot = dflag ? OT_QUAD : OT_WORD; |
| 3644 | 14ce26e7 | bellard | } else {
|
| 3645 | 14ce26e7 | bellard | ot = dflag + OT_WORD; |
| 3646 | 14ce26e7 | bellard | } |
| 3647 | 2c0262af | bellard | gen_pop_T0(s); |
| 3648 | 77729c24 | bellard | /* NOTE: order is important for pop %sp */
|
| 3649 | 2c0262af | bellard | gen_pop_update(s); |
| 3650 | 14ce26e7 | bellard | gen_op_mov_reg_T0[ot][(b & 7) | REX_B(s)]();
|
| 3651 | 2c0262af | bellard | break;
|
| 3652 | 2c0262af | bellard | case 0x60: /* pusha */ |
| 3653 | 14ce26e7 | bellard | if (CODE64(s))
|
| 3654 | 14ce26e7 | bellard | goto illegal_op;
|
| 3655 | 2c0262af | bellard | gen_pusha(s); |
| 3656 | 2c0262af | bellard | break;
|
| 3657 | 2c0262af | bellard | case 0x61: /* popa */ |
| 3658 | 14ce26e7 | bellard | if (CODE64(s))
|
| 3659 | 14ce26e7 | bellard | goto illegal_op;
|
| 3660 | 2c0262af | bellard | gen_popa(s); |
| 3661 | 2c0262af | bellard | break;
|
| 3662 | 2c0262af | bellard | case 0x68: /* push Iv */ |
| 3663 | 2c0262af | bellard | case 0x6a: |
| 3664 | 14ce26e7 | bellard | if (CODE64(s)) {
|
| 3665 | 14ce26e7 | bellard | ot = dflag ? OT_QUAD : OT_WORD; |
| 3666 | 14ce26e7 | bellard | } else {
|
| 3667 | 14ce26e7 | bellard | ot = dflag + OT_WORD; |
| 3668 | 14ce26e7 | bellard | } |
| 3669 | 2c0262af | bellard | if (b == 0x68) |
| 3670 | 2c0262af | bellard | val = insn_get(s, ot); |
| 3671 | 2c0262af | bellard | else
|
| 3672 | 2c0262af | bellard | val = (int8_t)insn_get(s, OT_BYTE); |
| 3673 | 2c0262af | bellard | gen_op_movl_T0_im(val); |
| 3674 | 2c0262af | bellard | gen_push_T0(s); |
| 3675 | 2c0262af | bellard | break;
|
| 3676 | 2c0262af | bellard | case 0x8f: /* pop Ev */ |
| 3677 | 14ce26e7 | bellard | if (CODE64(s)) {
|
| 3678 | 14ce26e7 | bellard | ot = dflag ? OT_QUAD : OT_WORD; |
| 3679 | 14ce26e7 | bellard | } else {
|
| 3680 | 14ce26e7 | bellard | ot = dflag + OT_WORD; |
| 3681 | 14ce26e7 | bellard | } |
| 3682 | 61382a50 | bellard | modrm = ldub_code(s->pc++); |
| 3683 | 77729c24 | bellard | mod = (modrm >> 6) & 3; |
| 3684 | 2c0262af | bellard | gen_pop_T0(s); |
| 3685 | 77729c24 | bellard | if (mod == 3) { |
| 3686 | 77729c24 | bellard | /* NOTE: order is important for pop %sp */
|
| 3687 | 77729c24 | bellard | gen_pop_update(s); |
| 3688 | 14ce26e7 | bellard | rm = (modrm & 7) | REX_B(s);
|
| 3689 | 77729c24 | bellard | gen_op_mov_reg_T0[ot][rm](); |
| 3690 | 77729c24 | bellard | } else {
|
| 3691 | 77729c24 | bellard | /* NOTE: order is important too for MMU exceptions */
|
| 3692 | 14ce26e7 | bellard | s->popl_esp_hack = 1 << ot;
|
| 3693 | 77729c24 | bellard | gen_ldst_modrm(s, modrm, ot, OR_TMP0, 1);
|
| 3694 | 77729c24 | bellard | s->popl_esp_hack = 0;
|
| 3695 | 77729c24 | bellard | gen_pop_update(s); |
| 3696 | 77729c24 | bellard | } |
| 3697 | 2c0262af | bellard | break;
|
| 3698 | 2c0262af | bellard | case 0xc8: /* enter */ |
| 3699 | 2c0262af | bellard | {
|
| 3700 | 14ce26e7 | bellard | /* XXX: long mode support */
|
| 3701 | 2c0262af | bellard | int level;
|
| 3702 | 61382a50 | bellard | val = lduw_code(s->pc); |
| 3703 | 2c0262af | bellard | s->pc += 2;
|
| 3704 | 61382a50 | bellard | level = ldub_code(s->pc++); |
| 3705 | 2c0262af | bellard | gen_enter(s, val, level); |
| 3706 | 2c0262af | bellard | } |
| 3707 | 2c0262af | bellard | break;
|
| 3708 | 2c0262af | bellard | case 0xc9: /* leave */ |
| 3709 | 2c0262af | bellard | /* XXX: exception not precise (ESP is updated before potential exception) */
|
| 3710 | 14ce26e7 | bellard | /* XXX: may be invalid for 16 bit in long mode */
|
| 3711 | 14ce26e7 | bellard | if (CODE64(s)) {
|
| 3712 | 14ce26e7 | bellard | gen_op_mov_TN_reg[OT_QUAD][0][R_EBP]();
|
| 3713 | 14ce26e7 | bellard | gen_op_mov_reg_T0[OT_QUAD][R_ESP](); |
| 3714 | 14ce26e7 | bellard | } else if (s->ss32) { |
| 3715 | 2c0262af | bellard | gen_op_mov_TN_reg[OT_LONG][0][R_EBP]();
|
| 3716 | 2c0262af | bellard | gen_op_mov_reg_T0[OT_LONG][R_ESP](); |
| 3717 | 2c0262af | bellard | } else {
|
| 3718 | 2c0262af | bellard | gen_op_mov_TN_reg[OT_WORD][0][R_EBP]();
|
| 3719 | 2c0262af | bellard | gen_op_mov_reg_T0[OT_WORD][R_ESP](); |
| 3720 | 2c0262af | bellard | } |
| 3721 | 2c0262af | bellard | gen_pop_T0(s); |
| 3722 | 14ce26e7 | bellard | if (CODE64(s)) {
|
| 3723 | 14ce26e7 | bellard | ot = dflag ? OT_QUAD : OT_WORD; |
| 3724 | 14ce26e7 | bellard | } else {
|
| 3725 | 14ce26e7 | bellard | ot = dflag + OT_WORD; |
| 3726 | 14ce26e7 | bellard | } |
| 3727 | 2c0262af | bellard | gen_op_mov_reg_T0[ot][R_EBP](); |
| 3728 | 2c0262af | bellard | gen_pop_update(s); |
| 3729 | 2c0262af | bellard | break;
|
| 3730 | 2c0262af | bellard | case 0x06: /* push es */ |
| 3731 | 2c0262af | bellard | case 0x0e: /* push cs */ |
| 3732 | 2c0262af | bellard | case 0x16: /* push ss */ |
| 3733 | 2c0262af | bellard | case 0x1e: /* push ds */ |
| 3734 | 14ce26e7 | bellard | if (CODE64(s))
|
| 3735 | 14ce26e7 | bellard | goto illegal_op;
|
| 3736 | 2c0262af | bellard | gen_op_movl_T0_seg(b >> 3);
|
| 3737 | 2c0262af | bellard | gen_push_T0(s); |
| 3738 | 2c0262af | bellard | break;
|
| 3739 | 2c0262af | bellard | case 0x1a0: /* push fs */ |
| 3740 | 2c0262af | bellard | case 0x1a8: /* push gs */ |
| 3741 | 2c0262af | bellard | gen_op_movl_T0_seg((b >> 3) & 7); |
| 3742 | 2c0262af | bellard | gen_push_T0(s); |
| 3743 | 2c0262af | bellard | break;
|
| 3744 | 2c0262af | bellard | case 0x07: /* pop es */ |
| 3745 | 2c0262af | bellard | case 0x17: /* pop ss */ |
| 3746 | 2c0262af | bellard | case 0x1f: /* pop ds */ |
| 3747 | 14ce26e7 | bellard | if (CODE64(s))
|
| 3748 | 14ce26e7 | bellard | goto illegal_op;
|
| 3749 | 2c0262af | bellard | reg = b >> 3;
|
| 3750 | 2c0262af | bellard | gen_pop_T0(s); |
| 3751 | 2c0262af | bellard | gen_movl_seg_T0(s, reg, pc_start - s->cs_base); |
| 3752 | 2c0262af | bellard | gen_pop_update(s); |
| 3753 | 2c0262af | bellard | if (reg == R_SS) {
|
| 3754 | a2cc3b24 | bellard | /* if reg == SS, inhibit interrupts/trace. */
|
| 3755 | a2cc3b24 | bellard | /* If several instructions disable interrupts, only the
|
| 3756 | a2cc3b24 | bellard | _first_ does it */
|
| 3757 | a2cc3b24 | bellard | if (!(s->tb->flags & HF_INHIBIT_IRQ_MASK))
|
| 3758 | a2cc3b24 | bellard | gen_op_set_inhibit_irq(); |
| 3759 | 2c0262af | bellard | s->tf = 0;
|
| 3760 | 2c0262af | bellard | } |
| 3761 | 2c0262af | bellard | if (s->is_jmp) {
|
| 3762 | 14ce26e7 | bellard | gen_jmp_im(s->pc - s->cs_base); |
| 3763 | 2c0262af | bellard | gen_eob(s); |
| 3764 | 2c0262af | bellard | } |
| 3765 | 2c0262af | bellard | break;
|
| 3766 | 2c0262af | bellard | case 0x1a1: /* pop fs */ |
| 3767 | 2c0262af | bellard | case 0x1a9: /* pop gs */ |
| 3768 | 2c0262af | bellard | gen_pop_T0(s); |
| 3769 | 2c0262af | bellard | gen_movl_seg_T0(s, (b >> 3) & 7, pc_start - s->cs_base); |
| 3770 | 2c0262af | bellard | gen_pop_update(s); |
| 3771 | 2c0262af | bellard | if (s->is_jmp) {
|
| 3772 | 14ce26e7 | bellard | gen_jmp_im(s->pc - s->cs_base); |
| 3773 | 2c0262af | bellard | gen_eob(s); |
| 3774 | 2c0262af | bellard | } |
| 3775 | 2c0262af | bellard | break;
|
| 3776 | 2c0262af | bellard | |
| 3777 | 2c0262af | bellard | /**************************/
|
| 3778 | 2c0262af | bellard | /* mov */
|
| 3779 | 2c0262af | bellard | case 0x88: |
| 3780 | 2c0262af | bellard | case 0x89: /* mov Gv, Ev */ |
| 3781 | 2c0262af | bellard | if ((b & 1) == 0) |
| 3782 | 2c0262af | bellard | ot = OT_BYTE; |
| 3783 | 2c0262af | bellard | else
|
| 3784 | 14ce26e7 | bellard | ot = dflag + OT_WORD; |
| 3785 | 61382a50 | bellard | modrm = ldub_code(s->pc++); |
| 3786 | 14ce26e7 | bellard | reg = ((modrm >> 3) & 7) | rex_r; |
| 3787 | 2c0262af | bellard | |
| 3788 | 2c0262af | bellard | /* generate a generic store */
|
| 3789 | 14ce26e7 | bellard | gen_ldst_modrm(s, modrm, ot, reg, 1);
|
| 3790 | 2c0262af | bellard | break;
|
| 3791 | 2c0262af | bellard | case 0xc6: |
| 3792 | 2c0262af | bellard | case 0xc7: /* mov Ev, Iv */ |
| 3793 | 2c0262af | bellard | if ((b & 1) == 0) |
| 3794 | 2c0262af | bellard | ot = OT_BYTE; |
| 3795 | 2c0262af | bellard | else
|
| 3796 | 14ce26e7 | bellard | ot = dflag + OT_WORD; |
| 3797 | 61382a50 | bellard | modrm = ldub_code(s->pc++); |
| 3798 | 2c0262af | bellard | mod = (modrm >> 6) & 3; |
| 3799 | 14ce26e7 | bellard | if (mod != 3) { |
| 3800 | 14ce26e7 | bellard | s->rip_offset = insn_const_size(ot); |
| 3801 | 2c0262af | bellard | gen_lea_modrm(s, modrm, ®_addr, &offset_addr); |
| 3802 | 14ce26e7 | bellard | } |
| 3803 | 2c0262af | bellard | val = insn_get(s, ot); |
| 3804 | 2c0262af | bellard | gen_op_movl_T0_im(val); |
| 3805 | 2c0262af | bellard | if (mod != 3) |
| 3806 | 2c0262af | bellard | gen_op_st_T0_A0[ot + s->mem_index](); |
| 3807 | 2c0262af | bellard | else
|
| 3808 | 14ce26e7 | bellard | gen_op_mov_reg_T0[ot][(modrm & 7) | REX_B(s)]();
|
| 3809 | 2c0262af | bellard | break;
|
| 3810 | 2c0262af | bellard | case 0x8a: |
| 3811 | 2c0262af | bellard | case 0x8b: /* mov Ev, Gv */ |
| 3812 | 2c0262af | bellard | if ((b & 1) == 0) |
| 3813 | 2c0262af | bellard | ot = OT_BYTE; |
| 3814 | 2c0262af | bellard | else
|
| 3815 | 14ce26e7 | bellard | ot = OT_WORD + dflag; |
| 3816 | 61382a50 | bellard | modrm = ldub_code(s->pc++); |
| 3817 | 14ce26e7 | bellard | reg = ((modrm >> 3) & 7) | rex_r; |
| 3818 | 2c0262af | bellard | |
| 3819 | 2c0262af | bellard | gen_ldst_modrm(s, modrm, ot, OR_TMP0, 0);
|
| 3820 | 2c0262af | bellard | gen_op_mov_reg_T0[ot][reg](); |
| 3821 | 2c0262af | bellard | break;
|
| 3822 | 2c0262af | bellard | case 0x8e: /* mov seg, Gv */ |
| 3823 | 61382a50 | bellard | modrm = ldub_code(s->pc++); |
| 3824 | 2c0262af | bellard | reg = (modrm >> 3) & 7; |
| 3825 | 2c0262af | bellard | if (reg >= 6 || reg == R_CS) |
| 3826 | 2c0262af | bellard | goto illegal_op;
|
| 3827 | 2c0262af | bellard | gen_ldst_modrm(s, modrm, OT_WORD, OR_TMP0, 0);
|
| 3828 | 2c0262af | bellard | gen_movl_seg_T0(s, reg, pc_start - s->cs_base); |
| 3829 | 2c0262af | bellard | if (reg == R_SS) {
|
| 3830 | 2c0262af | bellard | /* if reg == SS, inhibit interrupts/trace */
|
| 3831 | a2cc3b24 | bellard | /* If several instructions disable interrupts, only the
|
| 3832 | a2cc3b24 | bellard | _first_ does it */
|
| 3833 | a2cc3b24 | bellard | if (!(s->tb->flags & HF_INHIBIT_IRQ_MASK))
|
| 3834 | a2cc3b24 | bellard | gen_op_set_inhibit_irq(); |
| 3835 | 2c0262af | bellard | s->tf = 0;
|
| 3836 | 2c0262af | bellard | } |
| 3837 | 2c0262af | bellard | if (s->is_jmp) {
|
| 3838 | 14ce26e7 | bellard | gen_jmp_im(s->pc - s->cs_base); |
| 3839 | 2c0262af | bellard | gen_eob(s); |
| 3840 | 2c0262af | bellard | } |
| 3841 | 2c0262af | bellard | break;
|
| 3842 | 2c0262af | bellard | case 0x8c: /* mov Gv, seg */ |
| 3843 | 61382a50 | bellard | modrm = ldub_code(s->pc++); |
| 3844 | 2c0262af | bellard | reg = (modrm >> 3) & 7; |
| 3845 | 2c0262af | bellard | mod = (modrm >> 6) & 3; |
| 3846 | 2c0262af | bellard | if (reg >= 6) |
| 3847 | 2c0262af | bellard | goto illegal_op;
|
| 3848 | 2c0262af | bellard | gen_op_movl_T0_seg(reg); |
| 3849 | 14ce26e7 | bellard | if (mod == 3) |
| 3850 | 14ce26e7 | bellard | ot = OT_WORD + dflag; |
| 3851 | 14ce26e7 | bellard | else
|
| 3852 | 14ce26e7 | bellard | ot = OT_WORD; |
| 3853 | 2c0262af | bellard | gen_ldst_modrm(s, modrm, ot, OR_TMP0, 1);
|
| 3854 | 2c0262af | bellard | break;
|
| 3855 | 2c0262af | bellard | |
| 3856 | 2c0262af | bellard | case 0x1b6: /* movzbS Gv, Eb */ |
| 3857 | 2c0262af | bellard | case 0x1b7: /* movzwS Gv, Eb */ |
| 3858 | 2c0262af | bellard | case 0x1be: /* movsbS Gv, Eb */ |
| 3859 | 2c0262af | bellard | case 0x1bf: /* movswS Gv, Eb */ |
| 3860 | 2c0262af | bellard | {
|
| 3861 | 2c0262af | bellard | int d_ot;
|
| 3862 | 2c0262af | bellard | /* d_ot is the size of destination */
|
| 3863 | 2c0262af | bellard | d_ot = dflag + OT_WORD; |
| 3864 | 2c0262af | bellard | /* ot is the size of source */
|
| 3865 | 2c0262af | bellard | ot = (b & 1) + OT_BYTE;
|
| 3866 | 61382a50 | bellard | modrm = ldub_code(s->pc++); |
| 3867 | 14ce26e7 | bellard | reg = ((modrm >> 3) & 7) | rex_r; |
| 3868 | 2c0262af | bellard | mod = (modrm >> 6) & 3; |
| 3869 | 14ce26e7 | bellard | rm = (modrm & 7) | REX_B(s);
|
| 3870 | 2c0262af | bellard | |
| 3871 | 2c0262af | bellard | if (mod == 3) { |
| 3872 | 2c0262af | bellard | gen_op_mov_TN_reg[ot][0][rm]();
|
| 3873 | 2c0262af | bellard | switch(ot | (b & 8)) { |
| 3874 | 2c0262af | bellard | case OT_BYTE:
|
| 3875 | 2c0262af | bellard | gen_op_movzbl_T0_T0(); |
| 3876 | 2c0262af | bellard | break;
|
| 3877 | 2c0262af | bellard | case OT_BYTE | 8: |
| 3878 | 2c0262af | bellard | gen_op_movsbl_T0_T0(); |
| 3879 | 2c0262af | bellard | break;
|
| 3880 | 2c0262af | bellard | case OT_WORD:
|
| 3881 | 2c0262af | bellard | gen_op_movzwl_T0_T0(); |
| 3882 | 2c0262af | bellard | break;
|
| 3883 | 2c0262af | bellard | default:
|
| 3884 | 2c0262af | bellard | case OT_WORD | 8: |
| 3885 | 2c0262af | bellard | gen_op_movswl_T0_T0(); |
| 3886 | 2c0262af | bellard | break;
|
| 3887 | 2c0262af | bellard | } |
| 3888 | 2c0262af | bellard | gen_op_mov_reg_T0[d_ot][reg](); |
| 3889 | 2c0262af | bellard | } else {
|
| 3890 | 2c0262af | bellard | gen_lea_modrm(s, modrm, ®_addr, &offset_addr); |
| 3891 | 2c0262af | bellard | if (b & 8) { |
| 3892 | 2c0262af | bellard | gen_op_lds_T0_A0[ot + s->mem_index](); |
| 3893 | 2c0262af | bellard | } else {
|
| 3894 | 2c0262af | bellard | gen_op_ldu_T0_A0[ot + s->mem_index](); |
| 3895 | 2c0262af | bellard | } |
| 3896 | 2c0262af | bellard | gen_op_mov_reg_T0[d_ot][reg](); |
| 3897 | 2c0262af | bellard | } |
| 3898 | 2c0262af | bellard | } |
| 3899 | 2c0262af | bellard | break;
|
| 3900 | 2c0262af | bellard | |
| 3901 | 2c0262af | bellard | case 0x8d: /* lea */ |
| 3902 | 14ce26e7 | bellard | ot = dflag + OT_WORD; |
| 3903 | 61382a50 | bellard | modrm = ldub_code(s->pc++); |
| 3904 | 3a1d9b8b | bellard | mod = (modrm >> 6) & 3; |
| 3905 | 3a1d9b8b | bellard | if (mod == 3) |
| 3906 | 3a1d9b8b | bellard | goto illegal_op;
|
| 3907 | 14ce26e7 | bellard | reg = ((modrm >> 3) & 7) | rex_r; |
| 3908 | 2c0262af | bellard | /* we must ensure that no segment is added */
|
| 3909 | 2c0262af | bellard | s->override = -1;
|
| 3910 | 2c0262af | bellard | val = s->addseg; |
| 3911 | 2c0262af | bellard | s->addseg = 0;
|
| 3912 | 2c0262af | bellard | gen_lea_modrm(s, modrm, ®_addr, &offset_addr); |
| 3913 | 2c0262af | bellard | s->addseg = val; |
| 3914 | 2c0262af | bellard | gen_op_mov_reg_A0[ot - OT_WORD][reg](); |
| 3915 | 2c0262af | bellard | break;
|
| 3916 | 2c0262af | bellard | |
| 3917 | 2c0262af | bellard | case 0xa0: /* mov EAX, Ov */ |
| 3918 | 2c0262af | bellard | case 0xa1: |
| 3919 | 2c0262af | bellard | case 0xa2: /* mov Ov, EAX */ |
| 3920 | 2c0262af | bellard | case 0xa3: |
| 3921 | 2c0262af | bellard | {
|
| 3922 | 14ce26e7 | bellard | target_ulong offset_addr; |
| 3923 | 14ce26e7 | bellard | |
| 3924 | 14ce26e7 | bellard | if ((b & 1) == 0) |
| 3925 | 14ce26e7 | bellard | ot = OT_BYTE; |
| 3926 | 14ce26e7 | bellard | else
|
| 3927 | 14ce26e7 | bellard | ot = dflag + OT_WORD; |
| 3928 | 14ce26e7 | bellard | #ifdef TARGET_X86_64
|
| 3929 | 14ce26e7 | bellard | if (CODE64(s)) {
|
| 3930 | 14ce26e7 | bellard | offset_addr = ldq_code(s->pc); |
| 3931 | 14ce26e7 | bellard | s->pc += 8;
|
| 3932 | 14ce26e7 | bellard | if (offset_addr == (int32_t)offset_addr)
|
| 3933 | 14ce26e7 | bellard | gen_op_movq_A0_im(offset_addr); |
| 3934 | 14ce26e7 | bellard | else
|
| 3935 | 14ce26e7 | bellard | gen_op_movq_A0_im64(offset_addr >> 32, offset_addr);
|
| 3936 | 14ce26e7 | bellard | } else
|
| 3937 | 14ce26e7 | bellard | #endif
|
| 3938 | 14ce26e7 | bellard | {
|
| 3939 | 14ce26e7 | bellard | if (s->aflag) {
|
| 3940 | 14ce26e7 | bellard | offset_addr = insn_get(s, OT_LONG); |
| 3941 | 14ce26e7 | bellard | } else {
|
| 3942 | 14ce26e7 | bellard | offset_addr = insn_get(s, OT_WORD); |
| 3943 | 14ce26e7 | bellard | } |
| 3944 | 14ce26e7 | bellard | gen_op_movl_A0_im(offset_addr); |
| 3945 | 14ce26e7 | bellard | } |
| 3946 | 664e0f19 | bellard | gen_add_A0_ds_seg(s); |
| 3947 | 14ce26e7 | bellard | if ((b & 2) == 0) { |
| 3948 | 14ce26e7 | bellard | gen_op_ld_T0_A0[ot + s->mem_index](); |
| 3949 | 14ce26e7 | bellard | gen_op_mov_reg_T0[ot][R_EAX](); |
| 3950 | 14ce26e7 | bellard | } else {
|
| 3951 | 14ce26e7 | bellard | gen_op_mov_TN_reg[ot][0][R_EAX]();
|
| 3952 | 14ce26e7 | bellard | gen_op_st_T0_A0[ot + s->mem_index](); |
| 3953 | 2c0262af | bellard | } |
| 3954 | 2c0262af | bellard | } |
| 3955 | 2c0262af | bellard | break;
|
| 3956 | 2c0262af | bellard | case 0xd7: /* xlat */ |
| 3957 | 14ce26e7 | bellard | #ifdef TARGET_X86_64
|
| 3958 | 14ce26e7 | bellard | if (CODE64(s)) {
|
| 3959 | 14ce26e7 | bellard | gen_op_movq_A0_reg[R_EBX](); |
| 3960 | 14ce26e7 | bellard | gen_op_addq_A0_AL(); |
| 3961 | 14ce26e7 | bellard | } else
|
| 3962 | 14ce26e7 | bellard | #endif
|
| 3963 | 14ce26e7 | bellard | {
|
| 3964 | 14ce26e7 | bellard | gen_op_movl_A0_reg[R_EBX](); |
| 3965 | 14ce26e7 | bellard | gen_op_addl_A0_AL(); |
| 3966 | 14ce26e7 | bellard | if (s->aflag == 0) |
| 3967 | 14ce26e7 | bellard | gen_op_andl_A0_ffff(); |
| 3968 | 14ce26e7 | bellard | } |
| 3969 | 664e0f19 | bellard | gen_add_A0_ds_seg(s); |
| 3970 | 2c0262af | bellard | gen_op_ldu_T0_A0[OT_BYTE + s->mem_index](); |
| 3971 | 2c0262af | bellard | gen_op_mov_reg_T0[OT_BYTE][R_EAX](); |
| 3972 | 2c0262af | bellard | break;
|
| 3973 | 2c0262af | bellard | case 0xb0 ... 0xb7: /* mov R, Ib */ |
| 3974 | 2c0262af | bellard | val = insn_get(s, OT_BYTE); |
| 3975 | 2c0262af | bellard | gen_op_movl_T0_im(val); |
| 3976 | 14ce26e7 | bellard | gen_op_mov_reg_T0[OT_BYTE][(b & 7) | REX_B(s)]();
|
| 3977 | 2c0262af | bellard | break;
|
| 3978 | 2c0262af | bellard | case 0xb8 ... 0xbf: /* mov R, Iv */ |
| 3979 | 14ce26e7 | bellard | #ifdef TARGET_X86_64
|
| 3980 | 14ce26e7 | bellard | if (dflag == 2) { |
| 3981 | 14ce26e7 | bellard | uint64_t tmp; |
| 3982 | 14ce26e7 | bellard | /* 64 bit case */
|
| 3983 | 14ce26e7 | bellard | tmp = ldq_code(s->pc); |
| 3984 | 14ce26e7 | bellard | s->pc += 8;
|
| 3985 | 14ce26e7 | bellard | reg = (b & 7) | REX_B(s);
|
| 3986 | 14ce26e7 | bellard | gen_movtl_T0_im(tmp); |
| 3987 | 14ce26e7 | bellard | gen_op_mov_reg_T0[OT_QUAD][reg](); |
| 3988 | 14ce26e7 | bellard | } else
|
| 3989 | 14ce26e7 | bellard | #endif
|
| 3990 | 14ce26e7 | bellard | {
|
| 3991 | 14ce26e7 | bellard | ot = dflag ? OT_LONG : OT_WORD; |
| 3992 | 14ce26e7 | bellard | val = insn_get(s, ot); |
| 3993 | 14ce26e7 | bellard | reg = (b & 7) | REX_B(s);
|
| 3994 | 14ce26e7 | bellard | gen_op_movl_T0_im(val); |
| 3995 | 14ce26e7 | bellard | gen_op_mov_reg_T0[ot][reg](); |
| 3996 | 14ce26e7 | bellard | } |
| 3997 | 2c0262af | bellard | break;
|
| 3998 | 2c0262af | bellard | |
| 3999 | 2c0262af | bellard | case 0x91 ... 0x97: /* xchg R, EAX */ |
| 4000 | 14ce26e7 | bellard | ot = dflag + OT_WORD; |
| 4001 | 14ce26e7 | bellard | reg = (b & 7) | REX_B(s);
|
| 4002 | 2c0262af | bellard | rm = R_EAX; |
| 4003 | 2c0262af | bellard | goto do_xchg_reg;
|
| 4004 | 2c0262af | bellard | case 0x86: |
| 4005 | 2c0262af | bellard | case 0x87: /* xchg Ev, Gv */ |
| 4006 | 2c0262af | bellard | if ((b & 1) == 0) |
| 4007 | 2c0262af | bellard | ot = OT_BYTE; |
| 4008 | 2c0262af | bellard | else
|
| 4009 | 14ce26e7 | bellard | ot = dflag + OT_WORD; |
| 4010 | 61382a50 | bellard | modrm = ldub_code(s->pc++); |
| 4011 | 14ce26e7 | bellard | reg = ((modrm >> 3) & 7) | rex_r; |
| 4012 | 2c0262af | bellard | mod = (modrm >> 6) & 3; |
| 4013 | 2c0262af | bellard | if (mod == 3) { |
| 4014 | 14ce26e7 | bellard | rm = (modrm & 7) | REX_B(s);
|
| 4015 | 2c0262af | bellard | do_xchg_reg:
|
| 4016 | 2c0262af | bellard | gen_op_mov_TN_reg[ot][0][reg]();
|
| 4017 | 2c0262af | bellard | gen_op_mov_TN_reg[ot][1][rm]();
|
| 4018 | 2c0262af | bellard | gen_op_mov_reg_T0[ot][rm](); |
| 4019 | 2c0262af | bellard | gen_op_mov_reg_T1[ot][reg](); |
| 4020 | 2c0262af | bellard | } else {
|
| 4021 | 2c0262af | bellard | gen_lea_modrm(s, modrm, ®_addr, &offset_addr); |
| 4022 | 2c0262af | bellard | gen_op_mov_TN_reg[ot][0][reg]();
|
| 4023 | 2c0262af | bellard | /* for xchg, lock is implicit */
|
| 4024 | 2c0262af | bellard | if (!(prefixes & PREFIX_LOCK))
|
| 4025 | 2c0262af | bellard | gen_op_lock(); |
| 4026 | 2c0262af | bellard | gen_op_ld_T1_A0[ot + s->mem_index](); |
| 4027 | 2c0262af | bellard | gen_op_st_T0_A0[ot + s->mem_index](); |
| 4028 | 2c0262af | bellard | if (!(prefixes & PREFIX_LOCK))
|
| 4029 | 2c0262af | bellard | gen_op_unlock(); |
| 4030 | 2c0262af | bellard | gen_op_mov_reg_T1[ot][reg](); |
| 4031 | 2c0262af | bellard | } |
| 4032 | 2c0262af | bellard | break;
|
| 4033 | 2c0262af | bellard | case 0xc4: /* les Gv */ |
| 4034 | 14ce26e7 | bellard | if (CODE64(s))
|
| 4035 | 14ce26e7 | bellard | goto illegal_op;
|
| 4036 | 2c0262af | bellard | op = R_ES; |
| 4037 | 2c0262af | bellard | goto do_lxx;
|
| 4038 | 2c0262af | bellard | case 0xc5: /* lds Gv */ |
| 4039 | 14ce26e7 | bellard | if (CODE64(s))
|
| 4040 | 14ce26e7 | bellard | goto illegal_op;
|
| 4041 | 2c0262af | bellard | op = R_DS; |
| 4042 | 2c0262af | bellard | goto do_lxx;
|
| 4043 | 2c0262af | bellard | case 0x1b2: /* lss Gv */ |
| 4044 | 2c0262af | bellard | op = R_SS; |
| 4045 | 2c0262af | bellard | goto do_lxx;
|
| 4046 | 2c0262af | bellard | case 0x1b4: /* lfs Gv */ |
| 4047 | 2c0262af | bellard | op = R_FS; |
| 4048 | 2c0262af | bellard | goto do_lxx;
|
| 4049 | 2c0262af | bellard | case 0x1b5: /* lgs Gv */ |
| 4050 | 2c0262af | bellard | op = R_GS; |
| 4051 | 2c0262af | bellard | do_lxx:
|
| 4052 | 2c0262af | bellard | ot = dflag ? OT_LONG : OT_WORD; |
| 4053 | 61382a50 | bellard | modrm = ldub_code(s->pc++); |
| 4054 | 14ce26e7 | bellard | reg = ((modrm >> 3) & 7) | rex_r; |
| 4055 | 2c0262af | bellard | mod = (modrm >> 6) & 3; |
| 4056 | 2c0262af | bellard | if (mod == 3) |
| 4057 | 2c0262af | bellard | goto illegal_op;
|
| 4058 | 2c0262af | bellard | gen_lea_modrm(s, modrm, ®_addr, &offset_addr); |
| 4059 | 2c0262af | bellard | gen_op_ld_T1_A0[ot + s->mem_index](); |
| 4060 | aba9d61e | bellard | gen_add_A0_im(s, 1 << (ot - OT_WORD + 1)); |
| 4061 | 2c0262af | bellard | /* load the segment first to handle exceptions properly */
|
| 4062 | 61382a50 | bellard | gen_op_ldu_T0_A0[OT_WORD + s->mem_index](); |
| 4063 | 2c0262af | bellard | gen_movl_seg_T0(s, op, pc_start - s->cs_base); |
| 4064 | 2c0262af | bellard | /* then put the data */
|
| 4065 | 2c0262af | bellard | gen_op_mov_reg_T1[ot][reg](); |
| 4066 | 2c0262af | bellard | if (s->is_jmp) {
|
| 4067 | 14ce26e7 | bellard | gen_jmp_im(s->pc - s->cs_base); |
| 4068 | 2c0262af | bellard | gen_eob(s); |
| 4069 | 2c0262af | bellard | } |
| 4070 | 2c0262af | bellard | break;
|
| 4071 | 2c0262af | bellard | |
| 4072 | 2c0262af | bellard | /************************/
|
| 4073 | 2c0262af | bellard | /* shifts */
|
| 4074 | 2c0262af | bellard | case 0xc0: |
| 4075 | 2c0262af | bellard | case 0xc1: |
| 4076 | 2c0262af | bellard | /* shift Ev,Ib */
|
| 4077 | 2c0262af | bellard | shift = 2;
|
| 4078 | 2c0262af | bellard | grp2:
|
| 4079 | 2c0262af | bellard | {
|
| 4080 | 2c0262af | bellard | if ((b & 1) == 0) |
| 4081 | 2c0262af | bellard | ot = OT_BYTE; |
| 4082 | 2c0262af | bellard | else
|
| 4083 | 14ce26e7 | bellard | ot = dflag + OT_WORD; |
| 4084 | 2c0262af | bellard | |
| 4085 | 61382a50 | bellard | modrm = ldub_code(s->pc++); |
| 4086 | 2c0262af | bellard | mod = (modrm >> 6) & 3; |
| 4087 | 2c0262af | bellard | op = (modrm >> 3) & 7; |
| 4088 | 2c0262af | bellard | |
| 4089 | 2c0262af | bellard | if (mod != 3) { |
| 4090 | 14ce26e7 | bellard | if (shift == 2) { |
| 4091 | 14ce26e7 | bellard | s->rip_offset = 1;
|
| 4092 | 14ce26e7 | bellard | } |
| 4093 | 2c0262af | bellard | gen_lea_modrm(s, modrm, ®_addr, &offset_addr); |
| 4094 | 2c0262af | bellard | opreg = OR_TMP0; |
| 4095 | 2c0262af | bellard | } else {
|
| 4096 | 14ce26e7 | bellard | opreg = (modrm & 7) | REX_B(s);
|
| 4097 | 2c0262af | bellard | } |
| 4098 | 2c0262af | bellard | |
| 4099 | 2c0262af | bellard | /* simpler op */
|
| 4100 | 2c0262af | bellard | if (shift == 0) { |
| 4101 | 2c0262af | bellard | gen_shift(s, op, ot, opreg, OR_ECX); |
| 4102 | 2c0262af | bellard | } else {
|
| 4103 | 2c0262af | bellard | if (shift == 2) { |
| 4104 | 61382a50 | bellard | shift = ldub_code(s->pc++); |
| 4105 | 2c0262af | bellard | } |
| 4106 | 2c0262af | bellard | gen_shifti(s, op, ot, opreg, shift); |
| 4107 | 2c0262af | bellard | } |
| 4108 | 2c0262af | bellard | } |
| 4109 | 2c0262af | bellard | break;
|
| 4110 | 2c0262af | bellard | case 0xd0: |
| 4111 | 2c0262af | bellard | case 0xd1: |
| 4112 | 2c0262af | bellard | /* shift Ev,1 */
|
| 4113 | 2c0262af | bellard | shift = 1;
|
| 4114 | 2c0262af | bellard | goto grp2;
|
| 4115 | 2c0262af | bellard | case 0xd2: |
| 4116 | 2c0262af | bellard | case 0xd3: |
| 4117 | 2c0262af | bellard | /* shift Ev,cl */
|
| 4118 | 2c0262af | bellard | shift = 0;
|
| 4119 | 2c0262af | bellard | goto grp2;
|
| 4120 | 2c0262af | bellard | |
| 4121 | 2c0262af | bellard | case 0x1a4: /* shld imm */ |
| 4122 | 2c0262af | bellard | op = 0;
|
| 4123 | 2c0262af | bellard | shift = 1;
|
| 4124 | 2c0262af | bellard | goto do_shiftd;
|
| 4125 | 2c0262af | bellard | case 0x1a5: /* shld cl */ |
| 4126 | 2c0262af | bellard | op = 0;
|
| 4127 | 2c0262af | bellard | shift = 0;
|
| 4128 | 2c0262af | bellard | goto do_shiftd;
|
| 4129 | 2c0262af | bellard | case 0x1ac: /* shrd imm */ |
| 4130 | 2c0262af | bellard | op = 1;
|
| 4131 | 2c0262af | bellard | shift = 1;
|
| 4132 | 2c0262af | bellard | goto do_shiftd;
|
| 4133 | 2c0262af | bellard | case 0x1ad: /* shrd cl */ |
| 4134 | 2c0262af | bellard | op = 1;
|
| 4135 | 2c0262af | bellard | shift = 0;
|
| 4136 | 2c0262af | bellard | do_shiftd:
|
| 4137 | 14ce26e7 | bellard | ot = dflag + OT_WORD; |
| 4138 | 61382a50 | bellard | modrm = ldub_code(s->pc++); |
| 4139 | 2c0262af | bellard | mod = (modrm >> 6) & 3; |
| 4140 | 14ce26e7 | bellard | rm = (modrm & 7) | REX_B(s);
|
| 4141 | 14ce26e7 | bellard | reg = ((modrm >> 3) & 7) | rex_r; |
| 4142 | 2c0262af | bellard | |
| 4143 | 2c0262af | bellard | if (mod != 3) { |
| 4144 | 2c0262af | bellard | gen_lea_modrm(s, modrm, ®_addr, &offset_addr); |
| 4145 | 2c0262af | bellard | gen_op_ld_T0_A0[ot + s->mem_index](); |
| 4146 | 2c0262af | bellard | } else {
|
| 4147 | 2c0262af | bellard | gen_op_mov_TN_reg[ot][0][rm]();
|
| 4148 | 2c0262af | bellard | } |
| 4149 | 2c0262af | bellard | gen_op_mov_TN_reg[ot][1][reg]();
|
| 4150 | 2c0262af | bellard | |
| 4151 | 2c0262af | bellard | if (shift) {
|
| 4152 | 61382a50 | bellard | val = ldub_code(s->pc++); |
| 4153 | 14ce26e7 | bellard | if (ot == OT_QUAD)
|
| 4154 | 14ce26e7 | bellard | val &= 0x3f;
|
| 4155 | 14ce26e7 | bellard | else
|
| 4156 | 14ce26e7 | bellard | val &= 0x1f;
|
| 4157 | 2c0262af | bellard | if (val) {
|
| 4158 | 2c0262af | bellard | if (mod == 3) |
| 4159 | 4f31916f | bellard | gen_op_shiftd_T0_T1_im_cc[ot][op](val); |
| 4160 | 2c0262af | bellard | else
|
| 4161 | 4f31916f | bellard | gen_op_shiftd_mem_T0_T1_im_cc[ot + s->mem_index][op](val); |
| 4162 | 2c0262af | bellard | if (op == 0 && ot != OT_WORD) |
| 4163 | 2c0262af | bellard | s->cc_op = CC_OP_SHLB + ot; |
| 4164 | 2c0262af | bellard | else
|
| 4165 | 2c0262af | bellard | s->cc_op = CC_OP_SARB + ot; |
| 4166 | 2c0262af | bellard | } |
| 4167 | 2c0262af | bellard | } else {
|
| 4168 | 2c0262af | bellard | if (s->cc_op != CC_OP_DYNAMIC)
|
| 4169 | 2c0262af | bellard | gen_op_set_cc_op(s->cc_op); |
| 4170 | 2c0262af | bellard | if (mod == 3) |
| 4171 | 4f31916f | bellard | gen_op_shiftd_T0_T1_ECX_cc[ot][op](); |
| 4172 | 2c0262af | bellard | else
|
| 4173 | 4f31916f | bellard | gen_op_shiftd_mem_T0_T1_ECX_cc[ot + s->mem_index][op](); |
| 4174 | 2c0262af | bellard | s->cc_op = CC_OP_DYNAMIC; /* cannot predict flags after */
|
| 4175 | 2c0262af | bellard | } |
| 4176 | 2c0262af | bellard | if (mod == 3) { |
| 4177 | 2c0262af | bellard | gen_op_mov_reg_T0[ot][rm](); |
| 4178 | 2c0262af | bellard | } |
| 4179 | 2c0262af | bellard | break;
|
| 4180 | 2c0262af | bellard | |
| 4181 | 2c0262af | bellard | /************************/
|
| 4182 | 2c0262af | bellard | /* floats */
|
| 4183 | 2c0262af | bellard | case 0xd8 ... 0xdf: |
| 4184 | 7eee2a50 | bellard | if (s->flags & (HF_EM_MASK | HF_TS_MASK)) {
|
| 4185 | 7eee2a50 | bellard | /* if CR0.EM or CR0.TS are set, generate an FPU exception */
|
| 4186 | 7eee2a50 | bellard | /* XXX: what to do if illegal op ? */
|
| 4187 | 7eee2a50 | bellard | gen_exception(s, EXCP07_PREX, pc_start - s->cs_base); |
| 4188 | 7eee2a50 | bellard | break;
|
| 4189 | 7eee2a50 | bellard | } |
| 4190 | 61382a50 | bellard | modrm = ldub_code(s->pc++); |
| 4191 | 2c0262af | bellard | mod = (modrm >> 6) & 3; |
| 4192 | 2c0262af | bellard | rm = modrm & 7;
|
| 4193 | 2c0262af | bellard | op = ((b & 7) << 3) | ((modrm >> 3) & 7); |
| 4194 | 2c0262af | bellard | if (mod != 3) { |
| 4195 | 2c0262af | bellard | /* memory op */
|
| 4196 | 2c0262af | bellard | gen_lea_modrm(s, modrm, ®_addr, &offset_addr); |
| 4197 | 2c0262af | bellard | switch(op) {
|
| 4198 | 2c0262af | bellard | case 0x00 ... 0x07: /* fxxxs */ |
| 4199 | 2c0262af | bellard | case 0x10 ... 0x17: /* fixxxl */ |
| 4200 | 2c0262af | bellard | case 0x20 ... 0x27: /* fxxxl */ |
| 4201 | 2c0262af | bellard | case 0x30 ... 0x37: /* fixxx */ |
| 4202 | 2c0262af | bellard | {
|
| 4203 | 2c0262af | bellard | int op1;
|
| 4204 | 2c0262af | bellard | op1 = op & 7;
|
| 4205 | 2c0262af | bellard | |
| 4206 | 2c0262af | bellard | switch(op >> 4) { |
| 4207 | 2c0262af | bellard | case 0: |
| 4208 | 2c0262af | bellard | gen_op_flds_FT0_A0(); |
| 4209 | 2c0262af | bellard | break;
|
| 4210 | 2c0262af | bellard | case 1: |
| 4211 | 2c0262af | bellard | gen_op_fildl_FT0_A0(); |
| 4212 | 2c0262af | bellard | break;
|
| 4213 | 2c0262af | bellard | case 2: |
| 4214 | 2c0262af | bellard | gen_op_fldl_FT0_A0(); |
| 4215 | 2c0262af | bellard | break;
|
| 4216 | 2c0262af | bellard | case 3: |
| 4217 | 2c0262af | bellard | default:
|
| 4218 | 2c0262af | bellard | gen_op_fild_FT0_A0(); |
| 4219 | 2c0262af | bellard | break;
|
| 4220 | 2c0262af | bellard | } |
| 4221 | 2c0262af | bellard | |
| 4222 | 2c0262af | bellard | gen_op_fp_arith_ST0_FT0[op1](); |
| 4223 | 2c0262af | bellard | if (op1 == 3) { |
| 4224 | 2c0262af | bellard | /* fcomp needs pop */
|
| 4225 | 2c0262af | bellard | gen_op_fpop(); |
| 4226 | 2c0262af | bellard | } |
| 4227 | 2c0262af | bellard | } |
| 4228 | 2c0262af | bellard | break;
|
| 4229 | 2c0262af | bellard | case 0x08: /* flds */ |
| 4230 | 2c0262af | bellard | case 0x0a: /* fsts */ |
| 4231 | 2c0262af | bellard | case 0x0b: /* fstps */ |
| 4232 | 2c0262af | bellard | case 0x18: /* fildl */ |
| 4233 | 2c0262af | bellard | case 0x1a: /* fistl */ |
| 4234 | 2c0262af | bellard | case 0x1b: /* fistpl */ |
| 4235 | 2c0262af | bellard | case 0x28: /* fldl */ |
| 4236 | 2c0262af | bellard | case 0x2a: /* fstl */ |
| 4237 | 2c0262af | bellard | case 0x2b: /* fstpl */ |
| 4238 | 2c0262af | bellard | case 0x38: /* filds */ |
| 4239 | 2c0262af | bellard | case 0x3a: /* fists */ |
| 4240 | 2c0262af | bellard | case 0x3b: /* fistps */ |
| 4241 | 2c0262af | bellard | |
| 4242 | 2c0262af | bellard | switch(op & 7) { |
| 4243 | 2c0262af | bellard | case 0: |
| 4244 | 2c0262af | bellard | switch(op >> 4) { |
| 4245 | 2c0262af | bellard | case 0: |
| 4246 | 2c0262af | bellard | gen_op_flds_ST0_A0(); |
| 4247 | 2c0262af | bellard | break;
|
| 4248 | 2c0262af | bellard | case 1: |
| 4249 | 2c0262af | bellard | gen_op_fildl_ST0_A0(); |
| 4250 | 2c0262af | bellard | break;
|
| 4251 | 2c0262af | bellard | case 2: |
| 4252 | 2c0262af | bellard | gen_op_fldl_ST0_A0(); |
| 4253 | 2c0262af | bellard | break;
|
| 4254 | 2c0262af | bellard | case 3: |
| 4255 | 2c0262af | bellard | default:
|
| 4256 | 2c0262af | bellard | gen_op_fild_ST0_A0(); |
| 4257 | 2c0262af | bellard | break;
|
| 4258 | 2c0262af | bellard | } |
| 4259 | 2c0262af | bellard | break;
|
| 4260 | 2c0262af | bellard | default:
|
| 4261 | 2c0262af | bellard | switch(op >> 4) { |
| 4262 | 2c0262af | bellard | case 0: |
| 4263 | 2c0262af | bellard | gen_op_fsts_ST0_A0(); |
| 4264 | 2c0262af | bellard | break;
|
| 4265 | 2c0262af | bellard | case 1: |
| 4266 | 2c0262af | bellard | gen_op_fistl_ST0_A0(); |
| 4267 | 2c0262af | bellard | break;
|
| 4268 | 2c0262af | bellard | case 2: |
| 4269 | 2c0262af | bellard | gen_op_fstl_ST0_A0(); |
| 4270 | 2c0262af | bellard | break;
|
| 4271 | 2c0262af | bellard | case 3: |
| 4272 | 2c0262af | bellard | default:
|
| 4273 | 2c0262af | bellard | gen_op_fist_ST0_A0(); |
| 4274 | 2c0262af | bellard | break;
|
| 4275 | 2c0262af | bellard | } |
| 4276 | 2c0262af | bellard | if ((op & 7) == 3) |
| 4277 | 2c0262af | bellard | gen_op_fpop(); |
| 4278 | 2c0262af | bellard | break;
|
| 4279 | 2c0262af | bellard | } |
| 4280 | 2c0262af | bellard | break;
|
| 4281 | 2c0262af | bellard | case 0x0c: /* fldenv mem */ |
| 4282 | 2c0262af | bellard | gen_op_fldenv_A0(s->dflag); |
| 4283 | 2c0262af | bellard | break;
|
| 4284 | 2c0262af | bellard | case 0x0d: /* fldcw mem */ |
| 4285 | 2c0262af | bellard | gen_op_fldcw_A0(); |
| 4286 | 2c0262af | bellard | break;
|
| 4287 | 2c0262af | bellard | case 0x0e: /* fnstenv mem */ |
| 4288 | 2c0262af | bellard | gen_op_fnstenv_A0(s->dflag); |
| 4289 | 2c0262af | bellard | break;
|
| 4290 | 2c0262af | bellard | case 0x0f: /* fnstcw mem */ |
| 4291 | 2c0262af | bellard | gen_op_fnstcw_A0(); |
| 4292 | 2c0262af | bellard | break;
|
| 4293 | 2c0262af | bellard | case 0x1d: /* fldt mem */ |
| 4294 | 2c0262af | bellard | gen_op_fldt_ST0_A0(); |
| 4295 | 2c0262af | bellard | break;
|
| 4296 | 2c0262af | bellard | case 0x1f: /* fstpt mem */ |
| 4297 | 2c0262af | bellard | gen_op_fstt_ST0_A0(); |
| 4298 | 2c0262af | bellard | gen_op_fpop(); |
| 4299 | 2c0262af | bellard | break;
|
| 4300 | 2c0262af | bellard | case 0x2c: /* frstor mem */ |
| 4301 | 2c0262af | bellard | gen_op_frstor_A0(s->dflag); |
| 4302 | 2c0262af | bellard | break;
|
| 4303 | 2c0262af | bellard | case 0x2e: /* fnsave mem */ |
| 4304 | 2c0262af | bellard | gen_op_fnsave_A0(s->dflag); |
| 4305 | 2c0262af | bellard | break;
|
| 4306 | 2c0262af | bellard | case 0x2f: /* fnstsw mem */ |
| 4307 | 2c0262af | bellard | gen_op_fnstsw_A0(); |
| 4308 | 2c0262af | bellard | break;
|
| 4309 | 2c0262af | bellard | case 0x3c: /* fbld */ |
| 4310 | 2c0262af | bellard | gen_op_fbld_ST0_A0(); |
| 4311 | 2c0262af | bellard | break;
|
| 4312 | 2c0262af | bellard | case 0x3e: /* fbstp */ |
| 4313 | 2c0262af | bellard | gen_op_fbst_ST0_A0(); |
| 4314 | 2c0262af | bellard | gen_op_fpop(); |
| 4315 | 2c0262af | bellard | break;
|
| 4316 | 2c0262af | bellard | case 0x3d: /* fildll */ |
| 4317 | 2c0262af | bellard | gen_op_fildll_ST0_A0(); |
| 4318 | 2c0262af | bellard | break;
|
| 4319 | 2c0262af | bellard | case 0x3f: /* fistpll */ |
| 4320 | 2c0262af | bellard | gen_op_fistll_ST0_A0(); |
| 4321 | 2c0262af | bellard | gen_op_fpop(); |
| 4322 | 2c0262af | bellard | break;
|
| 4323 | 2c0262af | bellard | default:
|
| 4324 | 2c0262af | bellard | goto illegal_op;
|
| 4325 | 2c0262af | bellard | } |
| 4326 | 2c0262af | bellard | } else {
|
| 4327 | 2c0262af | bellard | /* register float ops */
|
| 4328 | 2c0262af | bellard | opreg = rm; |
| 4329 | 2c0262af | bellard | |
| 4330 | 2c0262af | bellard | switch(op) {
|
| 4331 | 2c0262af | bellard | case 0x08: /* fld sti */ |
| 4332 | 2c0262af | bellard | gen_op_fpush(); |
| 4333 | 2c0262af | bellard | gen_op_fmov_ST0_STN((opreg + 1) & 7); |
| 4334 | 2c0262af | bellard | break;
|
| 4335 | 2c0262af | bellard | case 0x09: /* fxchg sti */ |
| 4336 | c169c906 | bellard | case 0x29: /* fxchg4 sti, undocumented op */ |
| 4337 | c169c906 | bellard | case 0x39: /* fxchg7 sti, undocumented op */ |
| 4338 | 2c0262af | bellard | gen_op_fxchg_ST0_STN(opreg); |
| 4339 | 2c0262af | bellard | break;
|
| 4340 | 2c0262af | bellard | case 0x0a: /* grp d9/2 */ |
| 4341 | 2c0262af | bellard | switch(rm) {
|
| 4342 | 2c0262af | bellard | case 0: /* fnop */ |
| 4343 | 023fe10d | bellard | /* check exceptions (FreeBSD FPU probe) */
|
| 4344 | 023fe10d | bellard | if (s->cc_op != CC_OP_DYNAMIC)
|
| 4345 | 023fe10d | bellard | gen_op_set_cc_op(s->cc_op); |
| 4346 | 14ce26e7 | bellard | gen_jmp_im(pc_start - s->cs_base); |
| 4347 | 023fe10d | bellard | gen_op_fwait(); |
| 4348 | 2c0262af | bellard | break;
|
| 4349 | 2c0262af | bellard | default:
|
| 4350 | 2c0262af | bellard | goto illegal_op;
|
| 4351 | 2c0262af | bellard | } |
| 4352 | 2c0262af | bellard | break;
|
| 4353 | 2c0262af | bellard | case 0x0c: /* grp d9/4 */ |
| 4354 | 2c0262af | bellard | switch(rm) {
|
| 4355 | 2c0262af | bellard | case 0: /* fchs */ |
| 4356 | 2c0262af | bellard | gen_op_fchs_ST0(); |
| 4357 | 2c0262af | bellard | break;
|
| 4358 | 2c0262af | bellard | case 1: /* fabs */ |
| 4359 | 2c0262af | bellard | gen_op_fabs_ST0(); |
| 4360 | 2c0262af | bellard | break;
|
| 4361 | 2c0262af | bellard | case 4: /* ftst */ |
| 4362 | 2c0262af | bellard | gen_op_fldz_FT0(); |
| 4363 | 2c0262af | bellard | gen_op_fcom_ST0_FT0(); |
| 4364 | 2c0262af | bellard | break;
|
| 4365 | 2c0262af | bellard | case 5: /* fxam */ |
| 4366 | 2c0262af | bellard | gen_op_fxam_ST0(); |
| 4367 | 2c0262af | bellard | break;
|
| 4368 | 2c0262af | bellard | default:
|
| 4369 | 2c0262af | bellard | goto illegal_op;
|
| 4370 | 2c0262af | bellard | } |
| 4371 | 2c0262af | bellard | break;
|
| 4372 | 2c0262af | bellard | case 0x0d: /* grp d9/5 */ |
| 4373 | 2c0262af | bellard | {
|
| 4374 | 2c0262af | bellard | switch(rm) {
|
| 4375 | 2c0262af | bellard | case 0: |
| 4376 | 2c0262af | bellard | gen_op_fpush(); |
| 4377 | 2c0262af | bellard | gen_op_fld1_ST0(); |
| 4378 | 2c0262af | bellard | break;
|
| 4379 | 2c0262af | bellard | case 1: |
| 4380 | 2c0262af | bellard | gen_op_fpush(); |
| 4381 | 2c0262af | bellard | gen_op_fldl2t_ST0(); |
| 4382 | 2c0262af | bellard | break;
|
| 4383 | 2c0262af | bellard | case 2: |
| 4384 | 2c0262af | bellard | gen_op_fpush(); |
| 4385 | 2c0262af | bellard | gen_op_fldl2e_ST0(); |
| 4386 | 2c0262af | bellard | break;
|
| 4387 | 2c0262af | bellard | case 3: |
| 4388 | 2c0262af | bellard | gen_op_fpush(); |
| 4389 | 2c0262af | bellard | gen_op_fldpi_ST0(); |
| 4390 | 2c0262af | bellard | break;
|
| 4391 | 2c0262af | bellard | case 4: |
| 4392 | 2c0262af | bellard | gen_op_fpush(); |
| 4393 | 2c0262af | bellard | gen_op_fldlg2_ST0(); |
| 4394 | 2c0262af | bellard | break;
|
| 4395 | 2c0262af | bellard | case 5: |
| 4396 | 2c0262af | bellard | gen_op_fpush(); |
| 4397 | 2c0262af | bellard | gen_op_fldln2_ST0(); |
| 4398 | 2c0262af | bellard | break;
|
| 4399 | 2c0262af | bellard | case 6: |
| 4400 | 2c0262af | bellard | gen_op_fpush(); |
| 4401 | 2c0262af | bellard | gen_op_fldz_ST0(); |
| 4402 | 2c0262af | bellard | break;
|
| 4403 | 2c0262af | bellard | default:
|
| 4404 | 2c0262af | bellard | goto illegal_op;
|
| 4405 | 2c0262af | bellard | } |
| 4406 | 2c0262af | bellard | } |
| 4407 | 2c0262af | bellard | break;
|
| 4408 | 2c0262af | bellard | case 0x0e: /* grp d9/6 */ |
| 4409 | 2c0262af | bellard | switch(rm) {
|
| 4410 | 2c0262af | bellard | case 0: /* f2xm1 */ |
| 4411 | 2c0262af | bellard | gen_op_f2xm1(); |
| 4412 | 2c0262af | bellard | break;
|
| 4413 | 2c0262af | bellard | case 1: /* fyl2x */ |
| 4414 | 2c0262af | bellard | gen_op_fyl2x(); |
| 4415 | 2c0262af | bellard | break;
|
| 4416 | 2c0262af | bellard | case 2: /* fptan */ |
| 4417 | 2c0262af | bellard | gen_op_fptan(); |
| 4418 | 2c0262af | bellard | break;
|
| 4419 | 2c0262af | bellard | case 3: /* fpatan */ |
| 4420 | 2c0262af | bellard | gen_op_fpatan(); |
| 4421 | 2c0262af | bellard | break;
|
| 4422 | 2c0262af | bellard | case 4: /* fxtract */ |
| 4423 | 2c0262af | bellard | gen_op_fxtract(); |
| 4424 | 2c0262af | bellard | break;
|
| 4425 | 2c0262af | bellard | case 5: /* fprem1 */ |
| 4426 | 2c0262af | bellard | gen_op_fprem1(); |
| 4427 | 2c0262af | bellard | break;
|
| 4428 | 2c0262af | bellard | case 6: /* fdecstp */ |
| 4429 | 2c0262af | bellard | gen_op_fdecstp(); |
| 4430 | 2c0262af | bellard | break;
|
| 4431 | 2c0262af | bellard | default:
|
| 4432 | 2c0262af | bellard | case 7: /* fincstp */ |
| 4433 | 2c0262af | bellard | gen_op_fincstp(); |
| 4434 | 2c0262af | bellard | break;
|
| 4435 | 2c0262af | bellard | } |
| 4436 | 2c0262af | bellard | break;
|
| 4437 | 2c0262af | bellard | case 0x0f: /* grp d9/7 */ |
| 4438 | 2c0262af | bellard | switch(rm) {
|
| 4439 | 2c0262af | bellard | case 0: /* fprem */ |
| 4440 | 2c0262af | bellard | gen_op_fprem(); |
| 4441 | 2c0262af | bellard | break;
|
| 4442 | 2c0262af | bellard | case 1: /* fyl2xp1 */ |
| 4443 | 2c0262af | bellard | gen_op_fyl2xp1(); |
| 4444 | 2c0262af | bellard | break;
|
| 4445 | 2c0262af | bellard | case 2: /* fsqrt */ |
| 4446 | 2c0262af | bellard | gen_op_fsqrt(); |
| 4447 | 2c0262af | bellard | break;
|
| 4448 | 2c0262af | bellard | case 3: /* fsincos */ |
| 4449 | 2c0262af | bellard | gen_op_fsincos(); |
| 4450 | 2c0262af | bellard | break;
|
| 4451 | 2c0262af | bellard | case 5: /* fscale */ |
| 4452 | 2c0262af | bellard | gen_op_fscale(); |
| 4453 | 2c0262af | bellard | break;
|
| 4454 | 2c0262af | bellard | case 4: /* frndint */ |
| 4455 | 2c0262af | bellard | gen_op_frndint(); |
| 4456 | 2c0262af | bellard | break;
|
| 4457 | 2c0262af | bellard | case 6: /* fsin */ |
| 4458 | 2c0262af | bellard | gen_op_fsin(); |
| 4459 | 2c0262af | bellard | break;
|
| 4460 | 2c0262af | bellard | default:
|
| 4461 | 2c0262af | bellard | case 7: /* fcos */ |
| 4462 | 2c0262af | bellard | gen_op_fcos(); |
| 4463 | 2c0262af | bellard | break;
|
| 4464 | 2c0262af | bellard | } |
| 4465 | 2c0262af | bellard | break;
|
| 4466 | 2c0262af | bellard | case 0x00: case 0x01: case 0x04 ... 0x07: /* fxxx st, sti */ |
| 4467 | 2c0262af | bellard | case 0x20: case 0x21: case 0x24 ... 0x27: /* fxxx sti, st */ |
| 4468 | 2c0262af | bellard | case 0x30: case 0x31: case 0x34 ... 0x37: /* fxxxp sti, st */ |
| 4469 | 2c0262af | bellard | {
|
| 4470 | 2c0262af | bellard | int op1;
|
| 4471 | 2c0262af | bellard | |
| 4472 | 2c0262af | bellard | op1 = op & 7;
|
| 4473 | 2c0262af | bellard | if (op >= 0x20) { |
| 4474 | 2c0262af | bellard | gen_op_fp_arith_STN_ST0[op1](opreg); |
| 4475 | 2c0262af | bellard | if (op >= 0x30) |
| 4476 | 2c0262af | bellard | gen_op_fpop(); |
| 4477 | 2c0262af | bellard | } else {
|
| 4478 | 2c0262af | bellard | gen_op_fmov_FT0_STN(opreg); |
| 4479 | 2c0262af | bellard | gen_op_fp_arith_ST0_FT0[op1](); |
| 4480 | 2c0262af | bellard | } |
| 4481 | 2c0262af | bellard | } |
| 4482 | 2c0262af | bellard | break;
|
| 4483 | 2c0262af | bellard | case 0x02: /* fcom */ |
| 4484 | c169c906 | bellard | case 0x22: /* fcom2, undocumented op */ |
| 4485 | 2c0262af | bellard | gen_op_fmov_FT0_STN(opreg); |
| 4486 | 2c0262af | bellard | gen_op_fcom_ST0_FT0(); |
| 4487 | 2c0262af | bellard | break;
|
| 4488 | 2c0262af | bellard | case 0x03: /* fcomp */ |
| 4489 | c169c906 | bellard | case 0x23: /* fcomp3, undocumented op */ |
| 4490 | c169c906 | bellard | case 0x32: /* fcomp5, undocumented op */ |
| 4491 | 2c0262af | bellard | gen_op_fmov_FT0_STN(opreg); |
| 4492 | 2c0262af | bellard | gen_op_fcom_ST0_FT0(); |
| 4493 | 2c0262af | bellard | gen_op_fpop(); |
| 4494 | 2c0262af | bellard | break;
|
| 4495 | 2c0262af | bellard | case 0x15: /* da/5 */ |
| 4496 | 2c0262af | bellard | switch(rm) {
|
| 4497 | 2c0262af | bellard | case 1: /* fucompp */ |
| 4498 | 2c0262af | bellard | gen_op_fmov_FT0_STN(1);
|
| 4499 | 2c0262af | bellard | gen_op_fucom_ST0_FT0(); |
| 4500 | 2c0262af | bellard | gen_op_fpop(); |
| 4501 | 2c0262af | bellard | gen_op_fpop(); |
| 4502 | 2c0262af | bellard | break;
|
| 4503 | 2c0262af | bellard | default:
|
| 4504 | 2c0262af | bellard | goto illegal_op;
|
| 4505 | 2c0262af | bellard | } |
| 4506 | 2c0262af | bellard | break;
|
| 4507 | 2c0262af | bellard | case 0x1c: |
| 4508 | 2c0262af | bellard | switch(rm) {
|
| 4509 | 2c0262af | bellard | case 0: /* feni (287 only, just do nop here) */ |
| 4510 | 2c0262af | bellard | break;
|
| 4511 | 2c0262af | bellard | case 1: /* fdisi (287 only, just do nop here) */ |
| 4512 | 2c0262af | bellard | break;
|
| 4513 | 2c0262af | bellard | case 2: /* fclex */ |
| 4514 | 2c0262af | bellard | gen_op_fclex(); |
| 4515 | 2c0262af | bellard | break;
|
| 4516 | 2c0262af | bellard | case 3: /* fninit */ |
| 4517 | 2c0262af | bellard | gen_op_fninit(); |
| 4518 | 2c0262af | bellard | break;
|
| 4519 | 2c0262af | bellard | case 4: /* fsetpm (287 only, just do nop here) */ |
| 4520 | 2c0262af | bellard | break;
|
| 4521 | 2c0262af | bellard | default:
|
| 4522 | 2c0262af | bellard | goto illegal_op;
|
| 4523 | 2c0262af | bellard | } |
| 4524 | 2c0262af | bellard | break;
|
| 4525 | 2c0262af | bellard | case 0x1d: /* fucomi */ |
| 4526 | 2c0262af | bellard | if (s->cc_op != CC_OP_DYNAMIC)
|
| 4527 | 2c0262af | bellard | gen_op_set_cc_op(s->cc_op); |
| 4528 | 2c0262af | bellard | gen_op_fmov_FT0_STN(opreg); |
| 4529 | 2c0262af | bellard | gen_op_fucomi_ST0_FT0(); |
| 4530 | 2c0262af | bellard | s->cc_op = CC_OP_EFLAGS; |
| 4531 | 2c0262af | bellard | break;
|
| 4532 | 2c0262af | bellard | case 0x1e: /* fcomi */ |
| 4533 | 2c0262af | bellard | if (s->cc_op != CC_OP_DYNAMIC)
|
| 4534 | 2c0262af | bellard | gen_op_set_cc_op(s->cc_op); |
| 4535 | 2c0262af | bellard | gen_op_fmov_FT0_STN(opreg); |
| 4536 | 2c0262af | bellard | gen_op_fcomi_ST0_FT0(); |
| 4537 | 2c0262af | bellard | s->cc_op = CC_OP_EFLAGS; |
| 4538 | 2c0262af | bellard | break;
|
| 4539 | 658c8bda | bellard | case 0x28: /* ffree sti */ |
| 4540 | 658c8bda | bellard | gen_op_ffree_STN(opreg); |
| 4541 | 658c8bda | bellard | break;
|
| 4542 | 2c0262af | bellard | case 0x2a: /* fst sti */ |
| 4543 | 2c0262af | bellard | gen_op_fmov_STN_ST0(opreg); |
| 4544 | 2c0262af | bellard | break;
|
| 4545 | 2c0262af | bellard | case 0x2b: /* fstp sti */ |
| 4546 | c169c906 | bellard | case 0x0b: /* fstp1 sti, undocumented op */ |
| 4547 | c169c906 | bellard | case 0x3a: /* fstp8 sti, undocumented op */ |
| 4548 | c169c906 | bellard | case 0x3b: /* fstp9 sti, undocumented op */ |
| 4549 | 2c0262af | bellard | gen_op_fmov_STN_ST0(opreg); |
| 4550 | 2c0262af | bellard | gen_op_fpop(); |
| 4551 | 2c0262af | bellard | break;
|
| 4552 | 2c0262af | bellard | case 0x2c: /* fucom st(i) */ |
| 4553 | 2c0262af | bellard | gen_op_fmov_FT0_STN(opreg); |
| 4554 | 2c0262af | bellard | gen_op_fucom_ST0_FT0(); |
| 4555 | 2c0262af | bellard | break;
|
| 4556 | 2c0262af | bellard | case 0x2d: /* fucomp st(i) */ |
| 4557 | 2c0262af | bellard | gen_op_fmov_FT0_STN(opreg); |
| 4558 | 2c0262af | bellard | gen_op_fucom_ST0_FT0(); |
| 4559 | 2c0262af | bellard | gen_op_fpop(); |
| 4560 | 2c0262af | bellard | break;
|
| 4561 | 2c0262af | bellard | case 0x33: /* de/3 */ |
| 4562 | 2c0262af | bellard | switch(rm) {
|
| 4563 | 2c0262af | bellard | case 1: /* fcompp */ |
| 4564 | 2c0262af | bellard | gen_op_fmov_FT0_STN(1);
|
| 4565 | 2c0262af | bellard | gen_op_fcom_ST0_FT0(); |
| 4566 | 2c0262af | bellard | gen_op_fpop(); |
| 4567 | 2c0262af | bellard | gen_op_fpop(); |
| 4568 | 2c0262af | bellard | break;
|
| 4569 | 2c0262af | bellard | default:
|
| 4570 | 2c0262af | bellard | goto illegal_op;
|
| 4571 | 2c0262af | bellard | } |
| 4572 | 2c0262af | bellard | break;
|
| 4573 | c169c906 | bellard | case 0x38: /* ffreep sti, undocumented op */ |
| 4574 | c169c906 | bellard | gen_op_ffree_STN(opreg); |
| 4575 | c169c906 | bellard | gen_op_fpop(); |
| 4576 | c169c906 | bellard | break;
|
| 4577 | 2c0262af | bellard | case 0x3c: /* df/4 */ |
| 4578 | 2c0262af | bellard | switch(rm) {
|
| 4579 | 2c0262af | bellard | case 0: |
| 4580 | 2c0262af | bellard | gen_op_fnstsw_EAX(); |
| 4581 | 2c0262af | bellard | break;
|
| 4582 | 2c0262af | bellard | default:
|
| 4583 | 2c0262af | bellard | goto illegal_op;
|
| 4584 | 2c0262af | bellard | } |
| 4585 | 2c0262af | bellard | break;
|
| 4586 | 2c0262af | bellard | case 0x3d: /* fucomip */ |
| 4587 | 2c0262af | bellard | if (s->cc_op != CC_OP_DYNAMIC)
|
| 4588 | 2c0262af | bellard | gen_op_set_cc_op(s->cc_op); |
| 4589 | 2c0262af | bellard | gen_op_fmov_FT0_STN(opreg); |
| 4590 | 2c0262af | bellard | gen_op_fucomi_ST0_FT0(); |
| 4591 | 2c0262af | bellard | gen_op_fpop(); |
| 4592 | 2c0262af | bellard | s->cc_op = CC_OP_EFLAGS; |
| 4593 | 2c0262af | bellard | break;
|
| 4594 | 2c0262af | bellard | case 0x3e: /* fcomip */ |
| 4595 | 2c0262af | bellard | if (s->cc_op != CC_OP_DYNAMIC)
|
| 4596 | 2c0262af | bellard | gen_op_set_cc_op(s->cc_op); |
| 4597 | 2c0262af | bellard | gen_op_fmov_FT0_STN(opreg); |
| 4598 | 2c0262af | bellard | gen_op_fcomi_ST0_FT0(); |
| 4599 | 2c0262af | bellard | gen_op_fpop(); |
| 4600 | 2c0262af | bellard | s->cc_op = CC_OP_EFLAGS; |
| 4601 | 2c0262af | bellard | break;
|
| 4602 | a2cc3b24 | bellard | case 0x10 ... 0x13: /* fcmovxx */ |
| 4603 | a2cc3b24 | bellard | case 0x18 ... 0x1b: |
| 4604 | a2cc3b24 | bellard | {
|
| 4605 | a2cc3b24 | bellard | int op1;
|
| 4606 | a2cc3b24 | bellard | const static uint8_t fcmov_cc[8] = { |
| 4607 | a2cc3b24 | bellard | (JCC_B << 1),
|
| 4608 | a2cc3b24 | bellard | (JCC_Z << 1),
|
| 4609 | a2cc3b24 | bellard | (JCC_BE << 1),
|
| 4610 | a2cc3b24 | bellard | (JCC_P << 1),
|
| 4611 | a2cc3b24 | bellard | }; |
| 4612 | a2cc3b24 | bellard | op1 = fcmov_cc[op & 3] | ((op >> 3) & 1); |
| 4613 | a2cc3b24 | bellard | gen_setcc(s, op1); |
| 4614 | a2cc3b24 | bellard | gen_op_fcmov_ST0_STN_T0(opreg); |
| 4615 | a2cc3b24 | bellard | } |
| 4616 | a2cc3b24 | bellard | break;
|
| 4617 | 2c0262af | bellard | default:
|
| 4618 | 2c0262af | bellard | goto illegal_op;
|
| 4619 | 2c0262af | bellard | } |
| 4620 | 2c0262af | bellard | } |
| 4621 | 7eee2a50 | bellard | #ifdef USE_CODE_COPY
|
| 4622 | 7eee2a50 | bellard | s->tb->cflags |= CF_TB_FP_USED; |
| 4623 | 7eee2a50 | bellard | #endif
|
| 4624 | 2c0262af | bellard | break;
|
| 4625 | 2c0262af | bellard | /************************/
|
| 4626 | 2c0262af | bellard | /* string ops */
|
| 4627 | 2c0262af | bellard | |
| 4628 | 2c0262af | bellard | case 0xa4: /* movsS */ |
| 4629 | 2c0262af | bellard | case 0xa5: |
| 4630 | 2c0262af | bellard | if ((b & 1) == 0) |
| 4631 | 2c0262af | bellard | ot = OT_BYTE; |
| 4632 | 2c0262af | bellard | else
|
| 4633 | 14ce26e7 | bellard | ot = dflag + OT_WORD; |
| 4634 | 2c0262af | bellard | |
| 4635 | 2c0262af | bellard | if (prefixes & (PREFIX_REPZ | PREFIX_REPNZ)) {
|
| 4636 | 2c0262af | bellard | gen_repz_movs(s, ot, pc_start - s->cs_base, s->pc - s->cs_base); |
| 4637 | 2c0262af | bellard | } else {
|
| 4638 | 2c0262af | bellard | gen_movs(s, ot); |
| 4639 | 2c0262af | bellard | } |
| 4640 | 2c0262af | bellard | break;
|
| 4641 | 2c0262af | bellard | |
| 4642 | 2c0262af | bellard | case 0xaa: /* stosS */ |
| 4643 | 2c0262af | bellard | case 0xab: |
| 4644 | 2c0262af | bellard | if ((b & 1) == 0) |
| 4645 | 2c0262af | bellard | ot = OT_BYTE; |
| 4646 | 2c0262af | bellard | else
|
| 4647 | 14ce26e7 | bellard | ot = dflag + OT_WORD; |
| 4648 | 2c0262af | bellard | |
| 4649 | 2c0262af | bellard | if (prefixes & (PREFIX_REPZ | PREFIX_REPNZ)) {
|
| 4650 | 2c0262af | bellard | gen_repz_stos(s, ot, pc_start - s->cs_base, s->pc - s->cs_base); |
| 4651 | 2c0262af | bellard | } else {
|
| 4652 | 2c0262af | bellard | gen_stos(s, ot); |
| 4653 | 2c0262af | bellard | } |
| 4654 | 2c0262af | bellard | break;
|
| 4655 | 2c0262af | bellard | case 0xac: /* lodsS */ |
| 4656 | 2c0262af | bellard | case 0xad: |
| 4657 | 2c0262af | bellard | if ((b & 1) == 0) |
| 4658 | 2c0262af | bellard | ot = OT_BYTE; |
| 4659 | 2c0262af | bellard | else
|
| 4660 | 14ce26e7 | bellard | ot = dflag + OT_WORD; |
| 4661 | 2c0262af | bellard | if (prefixes & (PREFIX_REPZ | PREFIX_REPNZ)) {
|
| 4662 | 2c0262af | bellard | gen_repz_lods(s, ot, pc_start - s->cs_base, s->pc - s->cs_base); |
| 4663 | 2c0262af | bellard | } else {
|
| 4664 | 2c0262af | bellard | gen_lods(s, ot); |
| 4665 | 2c0262af | bellard | } |
| 4666 | 2c0262af | bellard | break;
|
| 4667 | 2c0262af | bellard | case 0xae: /* scasS */ |
| 4668 | 2c0262af | bellard | case 0xaf: |
| 4669 | 2c0262af | bellard | if ((b & 1) == 0) |
| 4670 | 2c0262af | bellard | ot = OT_BYTE; |
| 4671 | 2c0262af | bellard | else
|
| 4672 | 14ce26e7 | bellard | ot = dflag + OT_WORD; |
| 4673 | 2c0262af | bellard | if (prefixes & PREFIX_REPNZ) {
|
| 4674 | 2c0262af | bellard | gen_repz_scas(s, ot, pc_start - s->cs_base, s->pc - s->cs_base, 1);
|
| 4675 | 2c0262af | bellard | } else if (prefixes & PREFIX_REPZ) { |
| 4676 | 2c0262af | bellard | gen_repz_scas(s, ot, pc_start - s->cs_base, s->pc - s->cs_base, 0);
|
| 4677 | 2c0262af | bellard | } else {
|
| 4678 | 2c0262af | bellard | gen_scas(s, ot); |
| 4679 | 2c0262af | bellard | s->cc_op = CC_OP_SUBB + ot; |
| 4680 | 2c0262af | bellard | } |
| 4681 | 2c0262af | bellard | break;
|
| 4682 | 2c0262af | bellard | |
| 4683 | 2c0262af | bellard | case 0xa6: /* cmpsS */ |
| 4684 | 2c0262af | bellard | case 0xa7: |
| 4685 | 2c0262af | bellard | if ((b & 1) == 0) |
| 4686 | 2c0262af | bellard | ot = OT_BYTE; |
| 4687 | 2c0262af | bellard | else
|
| 4688 | 14ce26e7 | bellard | ot = dflag + OT_WORD; |
| 4689 | 2c0262af | bellard | if (prefixes & PREFIX_REPNZ) {
|
| 4690 | 2c0262af | bellard | gen_repz_cmps(s, ot, pc_start - s->cs_base, s->pc - s->cs_base, 1);
|
| 4691 | 2c0262af | bellard | } else if (prefixes & PREFIX_REPZ) { |
| 4692 | 2c0262af | bellard | gen_repz_cmps(s, ot, pc_start - s->cs_base, s->pc - s->cs_base, 0);
|
| 4693 | 2c0262af | bellard | } else {
|
| 4694 | 2c0262af | bellard | gen_cmps(s, ot); |
| 4695 | 2c0262af | bellard | s->cc_op = CC_OP_SUBB + ot; |
| 4696 | 2c0262af | bellard | } |
| 4697 | 2c0262af | bellard | break;
|
| 4698 | 2c0262af | bellard | case 0x6c: /* insS */ |
| 4699 | 2c0262af | bellard | case 0x6d: |
| 4700 | f115e911 | bellard | if ((b & 1) == 0) |
| 4701 | f115e911 | bellard | ot = OT_BYTE; |
| 4702 | f115e911 | bellard | else
|
| 4703 | f115e911 | bellard | ot = dflag ? OT_LONG : OT_WORD; |
| 4704 | f115e911 | bellard | gen_check_io(s, ot, 1, pc_start - s->cs_base);
|
| 4705 | f115e911 | bellard | if (prefixes & (PREFIX_REPZ | PREFIX_REPNZ)) {
|
| 4706 | f115e911 | bellard | gen_repz_ins(s, ot, pc_start - s->cs_base, s->pc - s->cs_base); |
| 4707 | 2c0262af | bellard | } else {
|
| 4708 | f115e911 | bellard | gen_ins(s, ot); |
| 4709 | 2c0262af | bellard | } |
| 4710 | 2c0262af | bellard | break;
|
| 4711 | 2c0262af | bellard | case 0x6e: /* outsS */ |
| 4712 | 2c0262af | bellard | case 0x6f: |
| 4713 | f115e911 | bellard | if ((b & 1) == 0) |
| 4714 | f115e911 | bellard | ot = OT_BYTE; |
| 4715 | f115e911 | bellard | else
|
| 4716 | f115e911 | bellard | ot = dflag ? OT_LONG : OT_WORD; |
| 4717 | f115e911 | bellard | gen_check_io(s, ot, 1, pc_start - s->cs_base);
|
| 4718 | f115e911 | bellard | if (prefixes & (PREFIX_REPZ | PREFIX_REPNZ)) {
|
| 4719 | f115e911 | bellard | gen_repz_outs(s, ot, pc_start - s->cs_base, s->pc - s->cs_base); |
| 4720 | 2c0262af | bellard | } else {
|
| 4721 | f115e911 | bellard | gen_outs(s, ot); |
| 4722 | 2c0262af | bellard | } |
| 4723 | 2c0262af | bellard | break;
|
| 4724 | 2c0262af | bellard | |
| 4725 | 2c0262af | bellard | /************************/
|
| 4726 | 2c0262af | bellard | /* port I/O */
|
| 4727 | 2c0262af | bellard | case 0xe4: |
| 4728 | 2c0262af | bellard | case 0xe5: |
| 4729 | f115e911 | bellard | if ((b & 1) == 0) |
| 4730 | f115e911 | bellard | ot = OT_BYTE; |
| 4731 | f115e911 | bellard | else
|
| 4732 | f115e911 | bellard | ot = dflag ? OT_LONG : OT_WORD; |
| 4733 | f115e911 | bellard | val = ldub_code(s->pc++); |
| 4734 | f115e911 | bellard | gen_op_movl_T0_im(val); |
| 4735 | f115e911 | bellard | gen_check_io(s, ot, 0, pc_start - s->cs_base);
|
| 4736 | f115e911 | bellard | gen_op_in[ot](); |
| 4737 | f115e911 | bellard | gen_op_mov_reg_T1[ot][R_EAX](); |
| 4738 | 2c0262af | bellard | break;
|
| 4739 | 2c0262af | bellard | case 0xe6: |
| 4740 | 2c0262af | bellard | case 0xe7: |
| 4741 | f115e911 | bellard | if ((b & 1) == 0) |
| 4742 | f115e911 | bellard | ot = OT_BYTE; |
| 4743 | f115e911 | bellard | else
|
| 4744 | f115e911 | bellard | ot = dflag ? OT_LONG : OT_WORD; |
| 4745 | f115e911 | bellard | val = ldub_code(s->pc++); |
| 4746 | f115e911 | bellard | gen_op_movl_T0_im(val); |
| 4747 | f115e911 | bellard | gen_check_io(s, ot, 0, pc_start - s->cs_base);
|
| 4748 | f115e911 | bellard | gen_op_mov_TN_reg[ot][1][R_EAX]();
|
| 4749 | f115e911 | bellard | gen_op_out[ot](); |
| 4750 | 2c0262af | bellard | break;
|
| 4751 | 2c0262af | bellard | case 0xec: |
| 4752 | 2c0262af | bellard | case 0xed: |
| 4753 | f115e911 | bellard | if ((b & 1) == 0) |
| 4754 | f115e911 | bellard | ot = OT_BYTE; |
| 4755 | f115e911 | bellard | else
|
| 4756 | f115e911 | bellard | ot = dflag ? OT_LONG : OT_WORD; |
| 4757 | f115e911 | bellard | gen_op_mov_TN_reg[OT_WORD][0][R_EDX]();
|
| 4758 | 4f31916f | bellard | gen_op_andl_T0_ffff(); |
| 4759 | f115e911 | bellard | gen_check_io(s, ot, 0, pc_start - s->cs_base);
|
| 4760 | f115e911 | bellard | gen_op_in[ot](); |
| 4761 | f115e911 | bellard | gen_op_mov_reg_T1[ot][R_EAX](); |
| 4762 | 2c0262af | bellard | break;
|
| 4763 | 2c0262af | bellard | case 0xee: |
| 4764 | 2c0262af | bellard | case 0xef: |
| 4765 | f115e911 | bellard | if ((b & 1) == 0) |
| 4766 | f115e911 | bellard | ot = OT_BYTE; |
| 4767 | f115e911 | bellard | else
|
| 4768 | f115e911 | bellard | ot = dflag ? OT_LONG : OT_WORD; |
| 4769 | f115e911 | bellard | gen_op_mov_TN_reg[OT_WORD][0][R_EDX]();
|
| 4770 | 4f31916f | bellard | gen_op_andl_T0_ffff(); |
| 4771 | f115e911 | bellard | gen_check_io(s, ot, 0, pc_start - s->cs_base);
|
| 4772 | f115e911 | bellard | gen_op_mov_TN_reg[ot][1][R_EAX]();
|
| 4773 | f115e911 | bellard | gen_op_out[ot](); |
| 4774 | 2c0262af | bellard | break;
|
| 4775 | 2c0262af | bellard | |
| 4776 | 2c0262af | bellard | /************************/
|
| 4777 | 2c0262af | bellard | /* control */
|
| 4778 | 2c0262af | bellard | case 0xc2: /* ret im */ |
| 4779 | 61382a50 | bellard | val = ldsw_code(s->pc); |
| 4780 | 2c0262af | bellard | s->pc += 2;
|
| 4781 | 2c0262af | bellard | gen_pop_T0(s); |
| 4782 | 2c0262af | bellard | gen_stack_update(s, val + (2 << s->dflag));
|
| 4783 | 2c0262af | bellard | if (s->dflag == 0) |
| 4784 | 2c0262af | bellard | gen_op_andl_T0_ffff(); |
| 4785 | 2c0262af | bellard | gen_op_jmp_T0(); |
| 4786 | 2c0262af | bellard | gen_eob(s); |
| 4787 | 2c0262af | bellard | break;
|
| 4788 | 2c0262af | bellard | case 0xc3: /* ret */ |
| 4789 | 2c0262af | bellard | gen_pop_T0(s); |
| 4790 | 2c0262af | bellard | gen_pop_update(s); |
| 4791 | 2c0262af | bellard | if (s->dflag == 0) |
| 4792 | 2c0262af | bellard | gen_op_andl_T0_ffff(); |
| 4793 | 2c0262af | bellard | gen_op_jmp_T0(); |
| 4794 | 2c0262af | bellard | gen_eob(s); |
| 4795 | 2c0262af | bellard | break;
|
| 4796 | 2c0262af | bellard | case 0xca: /* lret im */ |
| 4797 | 61382a50 | bellard | val = ldsw_code(s->pc); |
| 4798 | 2c0262af | bellard | s->pc += 2;
|
| 4799 | 2c0262af | bellard | do_lret:
|
| 4800 | 2c0262af | bellard | if (s->pe && !s->vm86) {
|
| 4801 | 2c0262af | bellard | if (s->cc_op != CC_OP_DYNAMIC)
|
| 4802 | 2c0262af | bellard | gen_op_set_cc_op(s->cc_op); |
| 4803 | 14ce26e7 | bellard | gen_jmp_im(pc_start - s->cs_base); |
| 4804 | 2c0262af | bellard | gen_op_lret_protected(s->dflag, val); |
| 4805 | 2c0262af | bellard | } else {
|
| 4806 | 2c0262af | bellard | gen_stack_A0(s); |
| 4807 | 2c0262af | bellard | /* pop offset */
|
| 4808 | 2c0262af | bellard | gen_op_ld_T0_A0[1 + s->dflag + s->mem_index]();
|
| 4809 | 2c0262af | bellard | if (s->dflag == 0) |
| 4810 | 2c0262af | bellard | gen_op_andl_T0_ffff(); |
| 4811 | 2c0262af | bellard | /* NOTE: keeping EIP updated is not a problem in case of
|
| 4812 | 2c0262af | bellard | exception */
|
| 4813 | 2c0262af | bellard | gen_op_jmp_T0(); |
| 4814 | 2c0262af | bellard | /* pop selector */
|
| 4815 | 2c0262af | bellard | gen_op_addl_A0_im(2 << s->dflag);
|
| 4816 | 2c0262af | bellard | gen_op_ld_T0_A0[1 + s->dflag + s->mem_index]();
|
| 4817 | 2c0262af | bellard | gen_op_movl_seg_T0_vm(offsetof(CPUX86State,segs[R_CS])); |
| 4818 | 2c0262af | bellard | /* add stack offset */
|
| 4819 | 2c0262af | bellard | gen_stack_update(s, val + (4 << s->dflag));
|
| 4820 | 2c0262af | bellard | } |
| 4821 | 2c0262af | bellard | gen_eob(s); |
| 4822 | 2c0262af | bellard | break;
|
| 4823 | 2c0262af | bellard | case 0xcb: /* lret */ |
| 4824 | 2c0262af | bellard | val = 0;
|
| 4825 | 2c0262af | bellard | goto do_lret;
|
| 4826 | 2c0262af | bellard | case 0xcf: /* iret */ |
| 4827 | 2c0262af | bellard | if (!s->pe) {
|
| 4828 | 2c0262af | bellard | /* real mode */
|
| 4829 | 2c0262af | bellard | gen_op_iret_real(s->dflag); |
| 4830 | 2c0262af | bellard | s->cc_op = CC_OP_EFLAGS; |
| 4831 | f115e911 | bellard | } else if (s->vm86) { |
| 4832 | f115e911 | bellard | if (s->iopl != 3) { |
| 4833 | f115e911 | bellard | gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base); |
| 4834 | f115e911 | bellard | } else {
|
| 4835 | f115e911 | bellard | gen_op_iret_real(s->dflag); |
| 4836 | f115e911 | bellard | s->cc_op = CC_OP_EFLAGS; |
| 4837 | f115e911 | bellard | } |
| 4838 | 2c0262af | bellard | } else {
|
| 4839 | 2c0262af | bellard | if (s->cc_op != CC_OP_DYNAMIC)
|
| 4840 | 2c0262af | bellard | gen_op_set_cc_op(s->cc_op); |
| 4841 | 14ce26e7 | bellard | gen_jmp_im(pc_start - s->cs_base); |
| 4842 | 08cea4ee | bellard | gen_op_iret_protected(s->dflag, s->pc - s->cs_base); |
| 4843 | 2c0262af | bellard | s->cc_op = CC_OP_EFLAGS; |
| 4844 | 2c0262af | bellard | } |
| 4845 | 2c0262af | bellard | gen_eob(s); |
| 4846 | 2c0262af | bellard | break;
|
| 4847 | 2c0262af | bellard | case 0xe8: /* call im */ |
| 4848 | 2c0262af | bellard | {
|
| 4849 | 14ce26e7 | bellard | if (dflag)
|
| 4850 | 14ce26e7 | bellard | tval = (int32_t)insn_get(s, OT_LONG); |
| 4851 | 14ce26e7 | bellard | else
|
| 4852 | 14ce26e7 | bellard | tval = (int16_t)insn_get(s, OT_WORD); |
| 4853 | 2c0262af | bellard | next_eip = s->pc - s->cs_base; |
| 4854 | 14ce26e7 | bellard | tval += next_eip; |
| 4855 | 2c0262af | bellard | if (s->dflag == 0) |
| 4856 | 14ce26e7 | bellard | tval &= 0xffff;
|
| 4857 | 14ce26e7 | bellard | gen_movtl_T0_im(next_eip); |
| 4858 | 2c0262af | bellard | gen_push_T0(s); |
| 4859 | 14ce26e7 | bellard | gen_jmp(s, tval); |
| 4860 | 2c0262af | bellard | } |
| 4861 | 2c0262af | bellard | break;
|
| 4862 | 2c0262af | bellard | case 0x9a: /* lcall im */ |
| 4863 | 2c0262af | bellard | {
|
| 4864 | 2c0262af | bellard | unsigned int selector, offset; |
| 4865 | 14ce26e7 | bellard | |
| 4866 | 14ce26e7 | bellard | if (CODE64(s))
|
| 4867 | 14ce26e7 | bellard | goto illegal_op;
|
| 4868 | 2c0262af | bellard | ot = dflag ? OT_LONG : OT_WORD; |
| 4869 | 2c0262af | bellard | offset = insn_get(s, ot); |
| 4870 | 2c0262af | bellard | selector = insn_get(s, OT_WORD); |
| 4871 | 2c0262af | bellard | |
| 4872 | 2c0262af | bellard | gen_op_movl_T0_im(selector); |
| 4873 | 14ce26e7 | bellard | gen_op_movl_T1_imu(offset); |
| 4874 | 2c0262af | bellard | } |
| 4875 | 2c0262af | bellard | goto do_lcall;
|
| 4876 | 2c0262af | bellard | case 0xe9: /* jmp */ |
| 4877 | 14ce26e7 | bellard | if (dflag)
|
| 4878 | 14ce26e7 | bellard | tval = (int32_t)insn_get(s, OT_LONG); |
| 4879 | 14ce26e7 | bellard | else
|
| 4880 | 14ce26e7 | bellard | tval = (int16_t)insn_get(s, OT_WORD); |
| 4881 | 14ce26e7 | bellard | tval += s->pc - s->cs_base; |
| 4882 | 2c0262af | bellard | if (s->dflag == 0) |
| 4883 | 14ce26e7 | bellard | tval &= 0xffff;
|
| 4884 | 14ce26e7 | bellard | gen_jmp(s, tval); |
| 4885 | 2c0262af | bellard | break;
|
| 4886 | 2c0262af | bellard | case 0xea: /* ljmp im */ |
| 4887 | 2c0262af | bellard | {
|
| 4888 | 2c0262af | bellard | unsigned int selector, offset; |
| 4889 | 2c0262af | bellard | |
| 4890 | 14ce26e7 | bellard | if (CODE64(s))
|
| 4891 | 14ce26e7 | bellard | goto illegal_op;
|
| 4892 | 2c0262af | bellard | ot = dflag ? OT_LONG : OT_WORD; |
| 4893 | 2c0262af | bellard | offset = insn_get(s, ot); |
| 4894 | 2c0262af | bellard | selector = insn_get(s, OT_WORD); |
| 4895 | 2c0262af | bellard | |
| 4896 | 2c0262af | bellard | gen_op_movl_T0_im(selector); |
| 4897 | 14ce26e7 | bellard | gen_op_movl_T1_imu(offset); |
| 4898 | 2c0262af | bellard | } |
| 4899 | 2c0262af | bellard | goto do_ljmp;
|
| 4900 | 2c0262af | bellard | case 0xeb: /* jmp Jb */ |
| 4901 | 14ce26e7 | bellard | tval = (int8_t)insn_get(s, OT_BYTE); |
| 4902 | 14ce26e7 | bellard | tval += s->pc - s->cs_base; |
| 4903 | 2c0262af | bellard | if (s->dflag == 0) |
| 4904 | 14ce26e7 | bellard | tval &= 0xffff;
|
| 4905 | 14ce26e7 | bellard | gen_jmp(s, tval); |
| 4906 | 2c0262af | bellard | break;
|
| 4907 | 2c0262af | bellard | case 0x70 ... 0x7f: /* jcc Jb */ |
| 4908 | 14ce26e7 | bellard | tval = (int8_t)insn_get(s, OT_BYTE); |
| 4909 | 2c0262af | bellard | goto do_jcc;
|
| 4910 | 2c0262af | bellard | case 0x180 ... 0x18f: /* jcc Jv */ |
| 4911 | 2c0262af | bellard | if (dflag) {
|
| 4912 | 14ce26e7 | bellard | tval = (int32_t)insn_get(s, OT_LONG); |
| 4913 | 2c0262af | bellard | } else {
|
| 4914 | 14ce26e7 | bellard | tval = (int16_t)insn_get(s, OT_WORD); |
| 4915 | 2c0262af | bellard | } |
| 4916 | 2c0262af | bellard | do_jcc:
|
| 4917 | 2c0262af | bellard | next_eip = s->pc - s->cs_base; |
| 4918 | 14ce26e7 | bellard | tval += next_eip; |
| 4919 | 2c0262af | bellard | if (s->dflag == 0) |
| 4920 | 14ce26e7 | bellard | tval &= 0xffff;
|
| 4921 | 14ce26e7 | bellard | gen_jcc(s, b, tval, next_eip); |
| 4922 | 2c0262af | bellard | break;
|
| 4923 | 2c0262af | bellard | |
| 4924 | 2c0262af | bellard | case 0x190 ... 0x19f: /* setcc Gv */ |
| 4925 | 61382a50 | bellard | modrm = ldub_code(s->pc++); |
| 4926 | 2c0262af | bellard | gen_setcc(s, b); |
| 4927 | 2c0262af | bellard | gen_ldst_modrm(s, modrm, OT_BYTE, OR_TMP0, 1);
|
| 4928 | 2c0262af | bellard | break;
|
| 4929 | 2c0262af | bellard | case 0x140 ... 0x14f: /* cmov Gv, Ev */ |
| 4930 | 14ce26e7 | bellard | ot = dflag + OT_WORD; |
| 4931 | 61382a50 | bellard | modrm = ldub_code(s->pc++); |
| 4932 | 14ce26e7 | bellard | reg = ((modrm >> 3) & 7) | rex_r; |
| 4933 | 2c0262af | bellard | mod = (modrm >> 6) & 3; |
| 4934 | 2c0262af | bellard | gen_setcc(s, b); |
| 4935 | 2c0262af | bellard | if (mod != 3) { |
| 4936 | 2c0262af | bellard | gen_lea_modrm(s, modrm, ®_addr, &offset_addr); |
| 4937 | 2c0262af | bellard | gen_op_ld_T1_A0[ot + s->mem_index](); |
| 4938 | 2c0262af | bellard | } else {
|
| 4939 | 14ce26e7 | bellard | rm = (modrm & 7) | REX_B(s);
|
| 4940 | 2c0262af | bellard | gen_op_mov_TN_reg[ot][1][rm]();
|
| 4941 | 2c0262af | bellard | } |
| 4942 | 2c0262af | bellard | gen_op_cmov_reg_T1_T0[ot - OT_WORD][reg](); |
| 4943 | 2c0262af | bellard | break;
|
| 4944 | 2c0262af | bellard | |
| 4945 | 2c0262af | bellard | /************************/
|
| 4946 | 2c0262af | bellard | /* flags */
|
| 4947 | 2c0262af | bellard | case 0x9c: /* pushf */ |
| 4948 | 2c0262af | bellard | if (s->vm86 && s->iopl != 3) { |
| 4949 | 2c0262af | bellard | gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base); |
| 4950 | 2c0262af | bellard | } else {
|
| 4951 | 2c0262af | bellard | if (s->cc_op != CC_OP_DYNAMIC)
|
| 4952 | 2c0262af | bellard | gen_op_set_cc_op(s->cc_op); |
| 4953 | 2c0262af | bellard | gen_op_movl_T0_eflags(); |
| 4954 | 2c0262af | bellard | gen_push_T0(s); |
| 4955 | 2c0262af | bellard | } |
| 4956 | 2c0262af | bellard | break;
|
| 4957 | 2c0262af | bellard | case 0x9d: /* popf */ |
| 4958 | 2c0262af | bellard | if (s->vm86 && s->iopl != 3) { |
| 4959 | 2c0262af | bellard | gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base); |
| 4960 | 2c0262af | bellard | } else {
|
| 4961 | 2c0262af | bellard | gen_pop_T0(s); |
| 4962 | 2c0262af | bellard | if (s->cpl == 0) { |
| 4963 | 2c0262af | bellard | if (s->dflag) {
|
| 4964 | 2c0262af | bellard | gen_op_movl_eflags_T0_cpl0(); |
| 4965 | 2c0262af | bellard | } else {
|
| 4966 | 2c0262af | bellard | gen_op_movw_eflags_T0_cpl0(); |
| 4967 | 2c0262af | bellard | } |
| 4968 | 2c0262af | bellard | } else {
|
| 4969 | 4136f33c | bellard | if (s->cpl <= s->iopl) {
|
| 4970 | 4136f33c | bellard | if (s->dflag) {
|
| 4971 | 4136f33c | bellard | gen_op_movl_eflags_T0_io(); |
| 4972 | 4136f33c | bellard | } else {
|
| 4973 | 4136f33c | bellard | gen_op_movw_eflags_T0_io(); |
| 4974 | 4136f33c | bellard | } |
| 4975 | 2c0262af | bellard | } else {
|
| 4976 | 4136f33c | bellard | if (s->dflag) {
|
| 4977 | 4136f33c | bellard | gen_op_movl_eflags_T0(); |
| 4978 | 4136f33c | bellard | } else {
|
| 4979 | 4136f33c | bellard | gen_op_movw_eflags_T0(); |
| 4980 | 4136f33c | bellard | } |
| 4981 | 2c0262af | bellard | } |
| 4982 | 2c0262af | bellard | } |
| 4983 | 2c0262af | bellard | gen_pop_update(s); |
| 4984 | 2c0262af | bellard | s->cc_op = CC_OP_EFLAGS; |
| 4985 | 2c0262af | bellard | /* abort translation because TF flag may change */
|
| 4986 | 14ce26e7 | bellard | gen_jmp_im(s->pc - s->cs_base); |
| 4987 | 2c0262af | bellard | gen_eob(s); |
| 4988 | 2c0262af | bellard | } |
| 4989 | 2c0262af | bellard | break;
|
| 4990 | 2c0262af | bellard | case 0x9e: /* sahf */ |
| 4991 | 14ce26e7 | bellard | if (CODE64(s))
|
| 4992 | 14ce26e7 | bellard | goto illegal_op;
|
| 4993 | 2c0262af | bellard | gen_op_mov_TN_reg[OT_BYTE][0][R_AH]();
|
| 4994 | 2c0262af | bellard | if (s->cc_op != CC_OP_DYNAMIC)
|
| 4995 | 2c0262af | bellard | gen_op_set_cc_op(s->cc_op); |
| 4996 | 2c0262af | bellard | gen_op_movb_eflags_T0(); |
| 4997 | 2c0262af | bellard | s->cc_op = CC_OP_EFLAGS; |
| 4998 | 2c0262af | bellard | break;
|
| 4999 | 2c0262af | bellard | case 0x9f: /* lahf */ |
| 5000 | 14ce26e7 | bellard | if (CODE64(s))
|
| 5001 | 14ce26e7 | bellard | goto illegal_op;
|
| 5002 | 2c0262af | bellard | if (s->cc_op != CC_OP_DYNAMIC)
|
| 5003 | 2c0262af | bellard | gen_op_set_cc_op(s->cc_op); |
| 5004 | 2c0262af | bellard | gen_op_movl_T0_eflags(); |
| 5005 | 2c0262af | bellard | gen_op_mov_reg_T0[OT_BYTE][R_AH](); |
| 5006 | 2c0262af | bellard | break;
|
| 5007 | 2c0262af | bellard | case 0xf5: /* cmc */ |
| 5008 | 2c0262af | bellard | if (s->cc_op != CC_OP_DYNAMIC)
|
| 5009 | 2c0262af | bellard | gen_op_set_cc_op(s->cc_op); |
| 5010 | 2c0262af | bellard | gen_op_cmc(); |
| 5011 | 2c0262af | bellard | s->cc_op = CC_OP_EFLAGS; |
| 5012 | 2c0262af | bellard | break;
|
| 5013 | 2c0262af | bellard | case 0xf8: /* clc */ |
| 5014 | 2c0262af | bellard | if (s->cc_op != CC_OP_DYNAMIC)
|
| 5015 | 2c0262af | bellard | gen_op_set_cc_op(s->cc_op); |
| 5016 | 2c0262af | bellard | gen_op_clc(); |
| 5017 | 2c0262af | bellard | s->cc_op = CC_OP_EFLAGS; |
| 5018 | 2c0262af | bellard | break;
|
| 5019 | 2c0262af | bellard | case 0xf9: /* stc */ |
| 5020 | 2c0262af | bellard | if (s->cc_op != CC_OP_DYNAMIC)
|
| 5021 | 2c0262af | bellard | gen_op_set_cc_op(s->cc_op); |
| 5022 | 2c0262af | bellard | gen_op_stc(); |
| 5023 | 2c0262af | bellard | s->cc_op = CC_OP_EFLAGS; |
| 5024 | 2c0262af | bellard | break;
|
| 5025 | 2c0262af | bellard | case 0xfc: /* cld */ |
| 5026 | 2c0262af | bellard | gen_op_cld(); |
| 5027 | 2c0262af | bellard | break;
|
| 5028 | 2c0262af | bellard | case 0xfd: /* std */ |
| 5029 | 2c0262af | bellard | gen_op_std(); |
| 5030 | 2c0262af | bellard | break;
|
| 5031 | 2c0262af | bellard | |
| 5032 | 2c0262af | bellard | /************************/
|
| 5033 | 2c0262af | bellard | /* bit operations */
|
| 5034 | 2c0262af | bellard | case 0x1ba: /* bt/bts/btr/btc Gv, im */ |
| 5035 | 14ce26e7 | bellard | ot = dflag + OT_WORD; |
| 5036 | 61382a50 | bellard | modrm = ldub_code(s->pc++); |
| 5037 | 14ce26e7 | bellard | op = ((modrm >> 3) & 7) | rex_r; |
| 5038 | 2c0262af | bellard | mod = (modrm >> 6) & 3; |
| 5039 | 14ce26e7 | bellard | rm = (modrm & 7) | REX_B(s);
|
| 5040 | 2c0262af | bellard | if (mod != 3) { |
| 5041 | 14ce26e7 | bellard | s->rip_offset = 1;
|
| 5042 | 2c0262af | bellard | gen_lea_modrm(s, modrm, ®_addr, &offset_addr); |
| 5043 | 2c0262af | bellard | gen_op_ld_T0_A0[ot + s->mem_index](); |
| 5044 | 2c0262af | bellard | } else {
|
| 5045 | 2c0262af | bellard | gen_op_mov_TN_reg[ot][0][rm]();
|
| 5046 | 2c0262af | bellard | } |
| 5047 | 2c0262af | bellard | /* load shift */
|
| 5048 | 61382a50 | bellard | val = ldub_code(s->pc++); |
| 5049 | 2c0262af | bellard | gen_op_movl_T1_im(val); |
| 5050 | 2c0262af | bellard | if (op < 4) |
| 5051 | 2c0262af | bellard | goto illegal_op;
|
| 5052 | 2c0262af | bellard | op -= 4;
|
| 5053 | 2c0262af | bellard | gen_op_btx_T0_T1_cc[ot - OT_WORD][op](); |
| 5054 | 2c0262af | bellard | s->cc_op = CC_OP_SARB + ot; |
| 5055 | 2c0262af | bellard | if (op != 0) { |
| 5056 | 2c0262af | bellard | if (mod != 3) |
| 5057 | 2c0262af | bellard | gen_op_st_T0_A0[ot + s->mem_index](); |
| 5058 | 2c0262af | bellard | else
|
| 5059 | 2c0262af | bellard | gen_op_mov_reg_T0[ot][rm](); |
| 5060 | 2c0262af | bellard | gen_op_update_bt_cc(); |
| 5061 | 2c0262af | bellard | } |
| 5062 | 2c0262af | bellard | break;
|
| 5063 | 2c0262af | bellard | case 0x1a3: /* bt Gv, Ev */ |
| 5064 | 2c0262af | bellard | op = 0;
|
| 5065 | 2c0262af | bellard | goto do_btx;
|
| 5066 | 2c0262af | bellard | case 0x1ab: /* bts */ |
| 5067 | 2c0262af | bellard | op = 1;
|
| 5068 | 2c0262af | bellard | goto do_btx;
|
| 5069 | 2c0262af | bellard | case 0x1b3: /* btr */ |
| 5070 | 2c0262af | bellard | op = 2;
|
| 5071 | 2c0262af | bellard | goto do_btx;
|
| 5072 | 2c0262af | bellard | case 0x1bb: /* btc */ |
| 5073 | 2c0262af | bellard | op = 3;
|
| 5074 | 2c0262af | bellard | do_btx:
|
| 5075 | 14ce26e7 | bellard | ot = dflag + OT_WORD; |
| 5076 | 61382a50 | bellard | modrm = ldub_code(s->pc++); |
| 5077 | 14ce26e7 | bellard | reg = ((modrm >> 3) & 7) | rex_r; |
| 5078 | 2c0262af | bellard | mod = (modrm >> 6) & 3; |
| 5079 | 14ce26e7 | bellard | rm = (modrm & 7) | REX_B(s);
|
| 5080 | 2c0262af | bellard | gen_op_mov_TN_reg[OT_LONG][1][reg]();
|
| 5081 | 2c0262af | bellard | if (mod != 3) { |
| 5082 | 2c0262af | bellard | gen_lea_modrm(s, modrm, ®_addr, &offset_addr); |
| 5083 | 2c0262af | bellard | /* specific case: we need to add a displacement */
|
| 5084 | 14ce26e7 | bellard | gen_op_add_bit_A0_T1[ot - OT_WORD](); |
| 5085 | 2c0262af | bellard | gen_op_ld_T0_A0[ot + s->mem_index](); |
| 5086 | 2c0262af | bellard | } else {
|
| 5087 | 2c0262af | bellard | gen_op_mov_TN_reg[ot][0][rm]();
|
| 5088 | 2c0262af | bellard | } |
| 5089 | 2c0262af | bellard | gen_op_btx_T0_T1_cc[ot - OT_WORD][op](); |
| 5090 | 2c0262af | bellard | s->cc_op = CC_OP_SARB + ot; |
| 5091 | 2c0262af | bellard | if (op != 0) { |
| 5092 | 2c0262af | bellard | if (mod != 3) |
| 5093 | 2c0262af | bellard | gen_op_st_T0_A0[ot + s->mem_index](); |
| 5094 | 2c0262af | bellard | else
|
| 5095 | 2c0262af | bellard | gen_op_mov_reg_T0[ot][rm](); |
| 5096 | 2c0262af | bellard | gen_op_update_bt_cc(); |
| 5097 | 2c0262af | bellard | } |
| 5098 | 2c0262af | bellard | break;
|
| 5099 | 2c0262af | bellard | case 0x1bc: /* bsf */ |
| 5100 | 2c0262af | bellard | case 0x1bd: /* bsr */ |
| 5101 | 14ce26e7 | bellard | ot = dflag + OT_WORD; |
| 5102 | 61382a50 | bellard | modrm = ldub_code(s->pc++); |
| 5103 | 14ce26e7 | bellard | reg = ((modrm >> 3) & 7) | rex_r; |
| 5104 | 2c0262af | bellard | gen_ldst_modrm(s, modrm, ot, OR_TMP0, 0);
|
| 5105 | 686f3f26 | bellard | /* NOTE: in order to handle the 0 case, we must load the
|
| 5106 | 686f3f26 | bellard | result. It could be optimized with a generated jump */
|
| 5107 | 686f3f26 | bellard | gen_op_mov_TN_reg[ot][1][reg]();
|
| 5108 | 2c0262af | bellard | gen_op_bsx_T0_cc[ot - OT_WORD][b & 1]();
|
| 5109 | 686f3f26 | bellard | gen_op_mov_reg_T1[ot][reg](); |
| 5110 | 2c0262af | bellard | s->cc_op = CC_OP_LOGICB + ot; |
| 5111 | 2c0262af | bellard | break;
|
| 5112 | 2c0262af | bellard | /************************/
|
| 5113 | 2c0262af | bellard | /* bcd */
|
| 5114 | 2c0262af | bellard | case 0x27: /* daa */ |
| 5115 | 14ce26e7 | bellard | if (CODE64(s))
|
| 5116 | 14ce26e7 | bellard | goto illegal_op;
|
| 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_daa(); |
| 5120 | 2c0262af | bellard | s->cc_op = CC_OP_EFLAGS; |
| 5121 | 2c0262af | bellard | break;
|
| 5122 | 2c0262af | bellard | case 0x2f: /* das */ |
| 5123 | 14ce26e7 | bellard | if (CODE64(s))
|
| 5124 | 14ce26e7 | bellard | goto illegal_op;
|
| 5125 | 2c0262af | bellard | if (s->cc_op != CC_OP_DYNAMIC)
|
| 5126 | 2c0262af | bellard | gen_op_set_cc_op(s->cc_op); |
| 5127 | 2c0262af | bellard | gen_op_das(); |
| 5128 | 2c0262af | bellard | s->cc_op = CC_OP_EFLAGS; |
| 5129 | 2c0262af | bellard | break;
|
| 5130 | 2c0262af | bellard | case 0x37: /* aaa */ |
| 5131 | 14ce26e7 | bellard | if (CODE64(s))
|
| 5132 | 14ce26e7 | bellard | goto illegal_op;
|
| 5133 | 2c0262af | bellard | if (s->cc_op != CC_OP_DYNAMIC)
|
| 5134 | 2c0262af | bellard | gen_op_set_cc_op(s->cc_op); |
| 5135 | 2c0262af | bellard | gen_op_aaa(); |
| 5136 | 2c0262af | bellard | s->cc_op = CC_OP_EFLAGS; |
| 5137 | 2c0262af | bellard | break;
|
| 5138 | 2c0262af | bellard | case 0x3f: /* aas */ |
| 5139 | 14ce26e7 | bellard | if (CODE64(s))
|
| 5140 | 14ce26e7 | bellard | goto illegal_op;
|
| 5141 | 2c0262af | bellard | if (s->cc_op != CC_OP_DYNAMIC)
|
| 5142 | 2c0262af | bellard | gen_op_set_cc_op(s->cc_op); |
| 5143 | 2c0262af | bellard | gen_op_aas(); |
| 5144 | 2c0262af | bellard | s->cc_op = CC_OP_EFLAGS; |
| 5145 | 2c0262af | bellard | break;
|
| 5146 | 2c0262af | bellard | case 0xd4: /* aam */ |
| 5147 | 14ce26e7 | bellard | if (CODE64(s))
|
| 5148 | 14ce26e7 | bellard | goto illegal_op;
|
| 5149 | 61382a50 | bellard | val = ldub_code(s->pc++); |
| 5150 | 2c0262af | bellard | gen_op_aam(val); |
| 5151 | 2c0262af | bellard | s->cc_op = CC_OP_LOGICB; |
| 5152 | 2c0262af | bellard | break;
|
| 5153 | 2c0262af | bellard | case 0xd5: /* aad */ |
| 5154 | 14ce26e7 | bellard | if (CODE64(s))
|
| 5155 | 14ce26e7 | bellard | goto illegal_op;
|
| 5156 | 61382a50 | bellard | val = ldub_code(s->pc++); |
| 5157 | 2c0262af | bellard | gen_op_aad(val); |
| 5158 | 2c0262af | bellard | s->cc_op = CC_OP_LOGICB; |
| 5159 | 2c0262af | bellard | break;
|
| 5160 | 2c0262af | bellard | /************************/
|
| 5161 | 2c0262af | bellard | /* misc */
|
| 5162 | 2c0262af | bellard | case 0x90: /* nop */ |
| 5163 | 14ce26e7 | bellard | /* XXX: xchg + rex handling */
|
| 5164 | ab1f142b | bellard | /* XXX: correct lock test for all insn */
|
| 5165 | ab1f142b | bellard | if (prefixes & PREFIX_LOCK)
|
| 5166 | ab1f142b | bellard | goto illegal_op;
|
| 5167 | 2c0262af | bellard | break;
|
| 5168 | 2c0262af | bellard | case 0x9b: /* fwait */ |
| 5169 | 7eee2a50 | bellard | if ((s->flags & (HF_MP_MASK | HF_TS_MASK)) ==
|
| 5170 | 7eee2a50 | bellard | (HF_MP_MASK | HF_TS_MASK)) {
|
| 5171 | 7eee2a50 | bellard | gen_exception(s, EXCP07_PREX, pc_start - s->cs_base); |
| 5172 | 2ee73ac3 | bellard | } else {
|
| 5173 | 2ee73ac3 | bellard | if (s->cc_op != CC_OP_DYNAMIC)
|
| 5174 | 2ee73ac3 | bellard | gen_op_set_cc_op(s->cc_op); |
| 5175 | 14ce26e7 | bellard | gen_jmp_im(pc_start - s->cs_base); |
| 5176 | 2ee73ac3 | bellard | gen_op_fwait(); |
| 5177 | 7eee2a50 | bellard | } |
| 5178 | 2c0262af | bellard | break;
|
| 5179 | 2c0262af | bellard | case 0xcc: /* int3 */ |
| 5180 | 2c0262af | bellard | gen_interrupt(s, EXCP03_INT3, pc_start - s->cs_base, s->pc - s->cs_base); |
| 5181 | 2c0262af | bellard | break;
|
| 5182 | 2c0262af | bellard | case 0xcd: /* int N */ |
| 5183 | 61382a50 | bellard | val = ldub_code(s->pc++); |
| 5184 | f115e911 | bellard | if (s->vm86 && s->iopl != 3) { |
| 5185 | 2c0262af | bellard | gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base); |
| 5186 | f115e911 | bellard | } else {
|
| 5187 | f115e911 | bellard | gen_interrupt(s, val, pc_start - s->cs_base, s->pc - s->cs_base); |
| 5188 | f115e911 | bellard | } |
| 5189 | 2c0262af | bellard | break;
|
| 5190 | 2c0262af | bellard | case 0xce: /* into */ |
| 5191 | 14ce26e7 | bellard | if (CODE64(s))
|
| 5192 | 14ce26e7 | bellard | goto illegal_op;
|
| 5193 | 2c0262af | bellard | if (s->cc_op != CC_OP_DYNAMIC)
|
| 5194 | 2c0262af | bellard | gen_op_set_cc_op(s->cc_op); |
| 5195 | a8ede8ba | bellard | gen_jmp_im(pc_start - s->cs_base); |
| 5196 | a8ede8ba | bellard | gen_op_into(s->pc - pc_start); |
| 5197 | 2c0262af | bellard | break;
|
| 5198 | 2c0262af | bellard | case 0xf1: /* icebp (undocumented, exits to external debugger) */ |
| 5199 | aba9d61e | bellard | #if 1 |
| 5200 | 2c0262af | bellard | gen_debug(s, pc_start - s->cs_base); |
| 5201 | aba9d61e | bellard | #else
|
| 5202 | aba9d61e | bellard | /* start debug */
|
| 5203 | aba9d61e | bellard | tb_flush(cpu_single_env); |
| 5204 | aba9d61e | bellard | cpu_set_log(CPU_LOG_INT | CPU_LOG_TB_IN_ASM); |
| 5205 | aba9d61e | bellard | #endif
|
| 5206 | 2c0262af | bellard | break;
|
| 5207 | 2c0262af | bellard | case 0xfa: /* cli */ |
| 5208 | 2c0262af | bellard | if (!s->vm86) {
|
| 5209 | 2c0262af | bellard | if (s->cpl <= s->iopl) {
|
| 5210 | 2c0262af | bellard | gen_op_cli(); |
| 5211 | 2c0262af | bellard | } else {
|
| 5212 | 2c0262af | bellard | gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base); |
| 5213 | 2c0262af | bellard | } |
| 5214 | 2c0262af | bellard | } else {
|
| 5215 | 2c0262af | bellard | if (s->iopl == 3) { |
| 5216 | 2c0262af | bellard | gen_op_cli(); |
| 5217 | 2c0262af | bellard | } else {
|
| 5218 | 2c0262af | bellard | gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base); |
| 5219 | 2c0262af | bellard | } |
| 5220 | 2c0262af | bellard | } |
| 5221 | 2c0262af | bellard | break;
|
| 5222 | 2c0262af | bellard | case 0xfb: /* sti */ |
| 5223 | 2c0262af | bellard | if (!s->vm86) {
|
| 5224 | 2c0262af | bellard | if (s->cpl <= s->iopl) {
|
| 5225 | 2c0262af | bellard | gen_sti:
|
| 5226 | 2c0262af | bellard | gen_op_sti(); |
| 5227 | 2c0262af | bellard | /* interruptions are enabled only the first insn after sti */
|
| 5228 | a2cc3b24 | bellard | /* If several instructions disable interrupts, only the
|
| 5229 | a2cc3b24 | bellard | _first_ does it */
|
| 5230 | a2cc3b24 | bellard | if (!(s->tb->flags & HF_INHIBIT_IRQ_MASK))
|
| 5231 | a2cc3b24 | bellard | gen_op_set_inhibit_irq(); |
| 5232 | 2c0262af | bellard | /* give a chance to handle pending irqs */
|
| 5233 | 14ce26e7 | bellard | gen_jmp_im(s->pc - s->cs_base); |
| 5234 | 2c0262af | bellard | gen_eob(s); |
| 5235 | 2c0262af | bellard | } else {
|
| 5236 | 2c0262af | bellard | gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base); |
| 5237 | 2c0262af | bellard | } |
| 5238 | 2c0262af | bellard | } else {
|
| 5239 | 2c0262af | bellard | if (s->iopl == 3) { |
| 5240 | 2c0262af | bellard | goto gen_sti;
|
| 5241 | 2c0262af | bellard | } else {
|
| 5242 | 2c0262af | bellard | gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base); |
| 5243 | 2c0262af | bellard | } |
| 5244 | 2c0262af | bellard | } |
| 5245 | 2c0262af | bellard | break;
|
| 5246 | 2c0262af | bellard | case 0x62: /* bound */ |
| 5247 | 14ce26e7 | bellard | if (CODE64(s))
|
| 5248 | 14ce26e7 | bellard | goto illegal_op;
|
| 5249 | 2c0262af | bellard | ot = dflag ? OT_LONG : OT_WORD; |
| 5250 | 61382a50 | bellard | modrm = ldub_code(s->pc++); |
| 5251 | 2c0262af | bellard | reg = (modrm >> 3) & 7; |
| 5252 | 2c0262af | bellard | mod = (modrm >> 6) & 3; |
| 5253 | 2c0262af | bellard | if (mod == 3) |
| 5254 | 2c0262af | bellard | goto illegal_op;
|
| 5255 | cabf23c3 | bellard | gen_op_mov_TN_reg[ot][0][reg]();
|
| 5256 | 2c0262af | bellard | gen_lea_modrm(s, modrm, ®_addr, &offset_addr); |
| 5257 | 14ce26e7 | bellard | gen_jmp_im(pc_start - s->cs_base); |
| 5258 | 2c0262af | bellard | if (ot == OT_WORD)
|
| 5259 | 14ce26e7 | bellard | gen_op_boundw(); |
| 5260 | 2c0262af | bellard | else
|
| 5261 | 14ce26e7 | bellard | gen_op_boundl(); |
| 5262 | 2c0262af | bellard | break;
|
| 5263 | 2c0262af | bellard | case 0x1c8 ... 0x1cf: /* bswap reg */ |
| 5264 | 14ce26e7 | bellard | reg = (b & 7) | REX_B(s);
|
| 5265 | 14ce26e7 | bellard | #ifdef TARGET_X86_64
|
| 5266 | 14ce26e7 | bellard | if (dflag == 2) { |
| 5267 | 14ce26e7 | bellard | gen_op_mov_TN_reg[OT_QUAD][0][reg]();
|
| 5268 | 14ce26e7 | bellard | gen_op_bswapq_T0(); |
| 5269 | 14ce26e7 | bellard | gen_op_mov_reg_T0[OT_QUAD][reg](); |
| 5270 | 14ce26e7 | bellard | } else
|
| 5271 | 14ce26e7 | bellard | #endif
|
| 5272 | 14ce26e7 | bellard | {
|
| 5273 | 14ce26e7 | bellard | gen_op_mov_TN_reg[OT_LONG][0][reg]();
|
| 5274 | 14ce26e7 | bellard | gen_op_bswapl_T0(); |
| 5275 | 14ce26e7 | bellard | gen_op_mov_reg_T0[OT_LONG][reg](); |
| 5276 | 14ce26e7 | bellard | } |
| 5277 | 2c0262af | bellard | break;
|
| 5278 | 2c0262af | bellard | case 0xd6: /* salc */ |
| 5279 | 14ce26e7 | bellard | if (CODE64(s))
|
| 5280 | 14ce26e7 | bellard | goto illegal_op;
|
| 5281 | 2c0262af | bellard | if (s->cc_op != CC_OP_DYNAMIC)
|
| 5282 | 2c0262af | bellard | gen_op_set_cc_op(s->cc_op); |
| 5283 | 2c0262af | bellard | gen_op_salc(); |
| 5284 | 2c0262af | bellard | break;
|
| 5285 | 2c0262af | bellard | case 0xe0: /* loopnz */ |
| 5286 | 2c0262af | bellard | case 0xe1: /* loopz */ |
| 5287 | 2c0262af | bellard | if (s->cc_op != CC_OP_DYNAMIC)
|
| 5288 | 2c0262af | bellard | gen_op_set_cc_op(s->cc_op); |
| 5289 | 2c0262af | bellard | /* FALL THRU */
|
| 5290 | 2c0262af | bellard | case 0xe2: /* loop */ |
| 5291 | 2c0262af | bellard | case 0xe3: /* jecxz */ |
| 5292 | 14ce26e7 | bellard | {
|
| 5293 | 14ce26e7 | bellard | int l1, l2;
|
| 5294 | 14ce26e7 | bellard | |
| 5295 | 14ce26e7 | bellard | tval = (int8_t)insn_get(s, OT_BYTE); |
| 5296 | 14ce26e7 | bellard | next_eip = s->pc - s->cs_base; |
| 5297 | 14ce26e7 | bellard | tval += next_eip; |
| 5298 | 14ce26e7 | bellard | if (s->dflag == 0) |
| 5299 | 14ce26e7 | bellard | tval &= 0xffff;
|
| 5300 | 14ce26e7 | bellard | |
| 5301 | 14ce26e7 | bellard | l1 = gen_new_label(); |
| 5302 | 14ce26e7 | bellard | l2 = gen_new_label(); |
| 5303 | 14ce26e7 | bellard | b &= 3;
|
| 5304 | 14ce26e7 | bellard | if (b == 3) { |
| 5305 | 14ce26e7 | bellard | gen_op_jz_ecx[s->aflag](l1); |
| 5306 | 14ce26e7 | bellard | } else {
|
| 5307 | 14ce26e7 | bellard | gen_op_dec_ECX[s->aflag](); |
| 5308 | 0b9dc5e4 | bellard | if (b <= 1) |
| 5309 | 0b9dc5e4 | bellard | gen_op_mov_T0_cc(); |
| 5310 | 14ce26e7 | bellard | gen_op_loop[s->aflag][b](l1); |
| 5311 | 14ce26e7 | bellard | } |
| 5312 | 14ce26e7 | bellard | |
| 5313 | 14ce26e7 | bellard | gen_jmp_im(next_eip); |
| 5314 | 14ce26e7 | bellard | gen_op_jmp_label(l2); |
| 5315 | 14ce26e7 | bellard | gen_set_label(l1); |
| 5316 | 14ce26e7 | bellard | gen_jmp_im(tval); |
| 5317 | 14ce26e7 | bellard | gen_set_label(l2); |
| 5318 | 14ce26e7 | bellard | gen_eob(s); |
| 5319 | 14ce26e7 | bellard | } |
| 5320 | 2c0262af | bellard | break;
|
| 5321 | 2c0262af | bellard | case 0x130: /* wrmsr */ |
| 5322 | 2c0262af | bellard | case 0x132: /* rdmsr */ |
| 5323 | 2c0262af | bellard | if (s->cpl != 0) { |
| 5324 | 2c0262af | bellard | gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base); |
| 5325 | 2c0262af | bellard | } else {
|
| 5326 | 2c0262af | bellard | if (b & 2) |
| 5327 | 2c0262af | bellard | gen_op_rdmsr(); |
| 5328 | 2c0262af | bellard | else
|
| 5329 | 2c0262af | bellard | gen_op_wrmsr(); |
| 5330 | 2c0262af | bellard | } |
| 5331 | 2c0262af | bellard | break;
|
| 5332 | 2c0262af | bellard | case 0x131: /* rdtsc */ |
| 5333 | 2c0262af | bellard | gen_op_rdtsc(); |
| 5334 | 2c0262af | bellard | break;
|
| 5335 | 023fe10d | bellard | case 0x134: /* sysenter */ |
| 5336 | 14ce26e7 | bellard | if (CODE64(s))
|
| 5337 | 14ce26e7 | bellard | goto illegal_op;
|
| 5338 | 023fe10d | bellard | if (!s->pe) {
|
| 5339 | 023fe10d | bellard | gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base); |
| 5340 | 023fe10d | bellard | } else {
|
| 5341 | 023fe10d | bellard | if (s->cc_op != CC_OP_DYNAMIC) {
|
| 5342 | 023fe10d | bellard | gen_op_set_cc_op(s->cc_op); |
| 5343 | 023fe10d | bellard | s->cc_op = CC_OP_DYNAMIC; |
| 5344 | 023fe10d | bellard | } |
| 5345 | 14ce26e7 | bellard | gen_jmp_im(pc_start - s->cs_base); |
| 5346 | 023fe10d | bellard | gen_op_sysenter(); |
| 5347 | 023fe10d | bellard | gen_eob(s); |
| 5348 | 023fe10d | bellard | } |
| 5349 | 023fe10d | bellard | break;
|
| 5350 | 023fe10d | bellard | case 0x135: /* sysexit */ |
| 5351 | 14ce26e7 | bellard | if (CODE64(s))
|
| 5352 | 14ce26e7 | bellard | goto illegal_op;
|
| 5353 | 023fe10d | bellard | if (!s->pe) {
|
| 5354 | 023fe10d | bellard | gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base); |
| 5355 | 023fe10d | bellard | } else {
|
| 5356 | 023fe10d | bellard | if (s->cc_op != CC_OP_DYNAMIC) {
|
| 5357 | 023fe10d | bellard | gen_op_set_cc_op(s->cc_op); |
| 5358 | 023fe10d | bellard | s->cc_op = CC_OP_DYNAMIC; |
| 5359 | 023fe10d | bellard | } |
| 5360 | 14ce26e7 | bellard | gen_jmp_im(pc_start - s->cs_base); |
| 5361 | 023fe10d | bellard | gen_op_sysexit(); |
| 5362 | 023fe10d | bellard | gen_eob(s); |
| 5363 | 023fe10d | bellard | } |
| 5364 | 023fe10d | bellard | break;
|
| 5365 | 14ce26e7 | bellard | #ifdef TARGET_X86_64
|
| 5366 | 14ce26e7 | bellard | case 0x105: /* syscall */ |
| 5367 | 14ce26e7 | bellard | /* XXX: is it usable in real mode ? */
|
| 5368 | 14ce26e7 | bellard | if (s->cc_op != CC_OP_DYNAMIC) {
|
| 5369 | 14ce26e7 | bellard | gen_op_set_cc_op(s->cc_op); |
| 5370 | 14ce26e7 | bellard | s->cc_op = CC_OP_DYNAMIC; |
| 5371 | 14ce26e7 | bellard | } |
| 5372 | 14ce26e7 | bellard | gen_jmp_im(pc_start - s->cs_base); |
| 5373 | 06c2f506 | bellard | gen_op_syscall(s->pc - pc_start); |
| 5374 | 14ce26e7 | bellard | gen_eob(s); |
| 5375 | 14ce26e7 | bellard | break;
|
| 5376 | 14ce26e7 | bellard | case 0x107: /* sysret */ |
| 5377 | 14ce26e7 | bellard | if (!s->pe) {
|
| 5378 | 14ce26e7 | bellard | gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base); |
| 5379 | 14ce26e7 | bellard | } else {
|
| 5380 | 14ce26e7 | bellard | if (s->cc_op != CC_OP_DYNAMIC) {
|
| 5381 | 14ce26e7 | bellard | gen_op_set_cc_op(s->cc_op); |
| 5382 | 14ce26e7 | bellard | s->cc_op = CC_OP_DYNAMIC; |
| 5383 | 14ce26e7 | bellard | } |
| 5384 | 14ce26e7 | bellard | gen_jmp_im(pc_start - s->cs_base); |
| 5385 | 14ce26e7 | bellard | gen_op_sysret(s->dflag); |
| 5386 | aba9d61e | bellard | /* condition codes are modified only in long mode */
|
| 5387 | aba9d61e | bellard | if (s->lma)
|
| 5388 | aba9d61e | bellard | s->cc_op = CC_OP_EFLAGS; |
| 5389 | 14ce26e7 | bellard | gen_eob(s); |
| 5390 | 14ce26e7 | bellard | } |
| 5391 | 14ce26e7 | bellard | break;
|
| 5392 | 14ce26e7 | bellard | #endif
|
| 5393 | 2c0262af | bellard | case 0x1a2: /* cpuid */ |
| 5394 | 2c0262af | bellard | gen_op_cpuid(); |
| 5395 | 2c0262af | bellard | break;
|
| 5396 | 2c0262af | bellard | case 0xf4: /* hlt */ |
| 5397 | 2c0262af | bellard | if (s->cpl != 0) { |
| 5398 | 2c0262af | bellard | gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base); |
| 5399 | 2c0262af | bellard | } else {
|
| 5400 | 2c0262af | bellard | if (s->cc_op != CC_OP_DYNAMIC)
|
| 5401 | 2c0262af | bellard | gen_op_set_cc_op(s->cc_op); |
| 5402 | 14ce26e7 | bellard | gen_jmp_im(s->pc - s->cs_base); |
| 5403 | 2c0262af | bellard | gen_op_hlt(); |
| 5404 | 2c0262af | bellard | s->is_jmp = 3;
|
| 5405 | 2c0262af | bellard | } |
| 5406 | 2c0262af | bellard | break;
|
| 5407 | 2c0262af | bellard | case 0x100: |
| 5408 | 61382a50 | bellard | modrm = ldub_code(s->pc++); |
| 5409 | 2c0262af | bellard | mod = (modrm >> 6) & 3; |
| 5410 | 2c0262af | bellard | op = (modrm >> 3) & 7; |
| 5411 | 2c0262af | bellard | switch(op) {
|
| 5412 | 2c0262af | bellard | case 0: /* sldt */ |
| 5413 | f115e911 | bellard | if (!s->pe || s->vm86)
|
| 5414 | f115e911 | bellard | goto illegal_op;
|
| 5415 | 2c0262af | bellard | gen_op_movl_T0_env(offsetof(CPUX86State,ldt.selector)); |
| 5416 | 2c0262af | bellard | ot = OT_WORD; |
| 5417 | 2c0262af | bellard | if (mod == 3) |
| 5418 | 2c0262af | bellard | ot += s->dflag; |
| 5419 | 2c0262af | bellard | gen_ldst_modrm(s, modrm, ot, OR_TMP0, 1);
|
| 5420 | 2c0262af | bellard | break;
|
| 5421 | 2c0262af | bellard | case 2: /* lldt */ |
| 5422 | f115e911 | bellard | if (!s->pe || s->vm86)
|
| 5423 | f115e911 | bellard | goto illegal_op;
|
| 5424 | 2c0262af | bellard | if (s->cpl != 0) { |
| 5425 | 2c0262af | bellard | gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base); |
| 5426 | 2c0262af | bellard | } else {
|
| 5427 | 2c0262af | bellard | gen_ldst_modrm(s, modrm, OT_WORD, OR_TMP0, 0);
|
| 5428 | 14ce26e7 | bellard | gen_jmp_im(pc_start - s->cs_base); |
| 5429 | 2c0262af | bellard | gen_op_lldt_T0(); |
| 5430 | 2c0262af | bellard | } |
| 5431 | 2c0262af | bellard | break;
|
| 5432 | 2c0262af | bellard | case 1: /* str */ |
| 5433 | f115e911 | bellard | if (!s->pe || s->vm86)
|
| 5434 | f115e911 | bellard | goto illegal_op;
|
| 5435 | 2c0262af | bellard | gen_op_movl_T0_env(offsetof(CPUX86State,tr.selector)); |
| 5436 | 2c0262af | bellard | ot = OT_WORD; |
| 5437 | 2c0262af | bellard | if (mod == 3) |
| 5438 | 2c0262af | bellard | ot += s->dflag; |
| 5439 | 2c0262af | bellard | gen_ldst_modrm(s, modrm, ot, OR_TMP0, 1);
|
| 5440 | 2c0262af | bellard | break;
|
| 5441 | 2c0262af | bellard | case 3: /* ltr */ |
| 5442 | f115e911 | bellard | if (!s->pe || s->vm86)
|
| 5443 | f115e911 | bellard | goto illegal_op;
|
| 5444 | 2c0262af | bellard | if (s->cpl != 0) { |
| 5445 | 2c0262af | bellard | gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base); |
| 5446 | 2c0262af | bellard | } else {
|
| 5447 | 2c0262af | bellard | gen_ldst_modrm(s, modrm, OT_WORD, OR_TMP0, 0);
|
| 5448 | 14ce26e7 | bellard | gen_jmp_im(pc_start - s->cs_base); |
| 5449 | 2c0262af | bellard | gen_op_ltr_T0(); |
| 5450 | 2c0262af | bellard | } |
| 5451 | 2c0262af | bellard | break;
|
| 5452 | 2c0262af | bellard | case 4: /* verr */ |
| 5453 | 2c0262af | bellard | case 5: /* verw */ |
| 5454 | f115e911 | bellard | if (!s->pe || s->vm86)
|
| 5455 | f115e911 | bellard | goto illegal_op;
|
| 5456 | f115e911 | bellard | gen_ldst_modrm(s, modrm, OT_WORD, OR_TMP0, 0);
|
| 5457 | f115e911 | bellard | if (s->cc_op != CC_OP_DYNAMIC)
|
| 5458 | f115e911 | bellard | gen_op_set_cc_op(s->cc_op); |
| 5459 | f115e911 | bellard | if (op == 4) |
| 5460 | f115e911 | bellard | gen_op_verr(); |
| 5461 | f115e911 | bellard | else
|
| 5462 | f115e911 | bellard | gen_op_verw(); |
| 5463 | f115e911 | bellard | s->cc_op = CC_OP_EFLAGS; |
| 5464 | f115e911 | bellard | break;
|
| 5465 | 2c0262af | bellard | default:
|
| 5466 | 2c0262af | bellard | goto illegal_op;
|
| 5467 | 2c0262af | bellard | } |
| 5468 | 2c0262af | bellard | break;
|
| 5469 | 2c0262af | bellard | case 0x101: |
| 5470 | 61382a50 | bellard | modrm = ldub_code(s->pc++); |
| 5471 | 2c0262af | bellard | mod = (modrm >> 6) & 3; |
| 5472 | 2c0262af | bellard | op = (modrm >> 3) & 7; |
| 5473 | 2c0262af | bellard | switch(op) {
|
| 5474 | 2c0262af | bellard | case 0: /* sgdt */ |
| 5475 | 2c0262af | bellard | case 1: /* sidt */ |
| 5476 | 2c0262af | bellard | if (mod == 3) |
| 5477 | 2c0262af | bellard | goto illegal_op;
|
| 5478 | 2c0262af | bellard | gen_lea_modrm(s, modrm, ®_addr, &offset_addr); |
| 5479 | 2c0262af | bellard | if (op == 0) |
| 5480 | 2c0262af | bellard | gen_op_movl_T0_env(offsetof(CPUX86State,gdt.limit)); |
| 5481 | 2c0262af | bellard | else
|
| 5482 | 2c0262af | bellard | gen_op_movl_T0_env(offsetof(CPUX86State,idt.limit)); |
| 5483 | 2c0262af | bellard | gen_op_st_T0_A0[OT_WORD + s->mem_index](); |
| 5484 | aba9d61e | bellard | gen_add_A0_im(s, 2);
|
| 5485 | 2c0262af | bellard | if (op == 0) |
| 5486 | 14ce26e7 | bellard | gen_op_movtl_T0_env(offsetof(CPUX86State,gdt.base)); |
| 5487 | 2c0262af | bellard | else
|
| 5488 | 14ce26e7 | bellard | gen_op_movtl_T0_env(offsetof(CPUX86State,idt.base)); |
| 5489 | 2c0262af | bellard | if (!s->dflag)
|
| 5490 | 2c0262af | bellard | gen_op_andl_T0_im(0xffffff);
|
| 5491 | 14ce26e7 | bellard | gen_op_st_T0_A0[CODE64(s) + OT_LONG + s->mem_index](); |
| 5492 | 2c0262af | bellard | break;
|
| 5493 | 2c0262af | bellard | case 2: /* lgdt */ |
| 5494 | 2c0262af | bellard | case 3: /* lidt */ |
| 5495 | 2c0262af | bellard | if (mod == 3) |
| 5496 | 2c0262af | bellard | goto illegal_op;
|
| 5497 | 2c0262af | bellard | if (s->cpl != 0) { |
| 5498 | 2c0262af | bellard | gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base); |
| 5499 | 2c0262af | bellard | } else {
|
| 5500 | 2c0262af | bellard | gen_lea_modrm(s, modrm, ®_addr, &offset_addr); |
| 5501 | 2c0262af | bellard | gen_op_ld_T1_A0[OT_WORD + s->mem_index](); |
| 5502 | aba9d61e | bellard | gen_add_A0_im(s, 2);
|
| 5503 | 14ce26e7 | bellard | gen_op_ld_T0_A0[CODE64(s) + OT_LONG + s->mem_index](); |
| 5504 | 2c0262af | bellard | if (!s->dflag)
|
| 5505 | 2c0262af | bellard | gen_op_andl_T0_im(0xffffff);
|
| 5506 | 2c0262af | bellard | if (op == 2) { |
| 5507 | 14ce26e7 | bellard | gen_op_movtl_env_T0(offsetof(CPUX86State,gdt.base)); |
| 5508 | 2c0262af | bellard | gen_op_movl_env_T1(offsetof(CPUX86State,gdt.limit)); |
| 5509 | 2c0262af | bellard | } else {
|
| 5510 | 14ce26e7 | bellard | gen_op_movtl_env_T0(offsetof(CPUX86State,idt.base)); |
| 5511 | 2c0262af | bellard | gen_op_movl_env_T1(offsetof(CPUX86State,idt.limit)); |
| 5512 | 2c0262af | bellard | } |
| 5513 | 2c0262af | bellard | } |
| 5514 | 2c0262af | bellard | break;
|
| 5515 | 2c0262af | bellard | case 4: /* smsw */ |
| 5516 | 2c0262af | bellard | gen_op_movl_T0_env(offsetof(CPUX86State,cr[0]));
|
| 5517 | 2c0262af | bellard | gen_ldst_modrm(s, modrm, OT_WORD, OR_TMP0, 1);
|
| 5518 | 2c0262af | bellard | break;
|
| 5519 | 2c0262af | bellard | case 6: /* lmsw */ |
| 5520 | 2c0262af | bellard | if (s->cpl != 0) { |
| 5521 | 2c0262af | bellard | gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base); |
| 5522 | 2c0262af | bellard | } else {
|
| 5523 | 2c0262af | bellard | gen_ldst_modrm(s, modrm, OT_WORD, OR_TMP0, 0);
|
| 5524 | 2c0262af | bellard | gen_op_lmsw_T0(); |
| 5525 | 14ce26e7 | bellard | gen_jmp_im(s->pc - s->cs_base); |
| 5526 | d71b9a8b | bellard | gen_eob(s); |
| 5527 | 2c0262af | bellard | } |
| 5528 | 2c0262af | bellard | break;
|
| 5529 | 2c0262af | bellard | case 7: /* invlpg */ |
| 5530 | 2c0262af | bellard | if (s->cpl != 0) { |
| 5531 | 2c0262af | bellard | gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base); |
| 5532 | 2c0262af | bellard | } else {
|
| 5533 | 14ce26e7 | bellard | if (mod == 3) { |
| 5534 | 14ce26e7 | bellard | #ifdef TARGET_X86_64
|
| 5535 | 14ce26e7 | bellard | if (CODE64(s) && (modrm & 7) == 0) { |
| 5536 | 14ce26e7 | bellard | /* swapgs */
|
| 5537 | 14ce26e7 | bellard | gen_op_movtl_T0_env(offsetof(CPUX86State,segs[R_GS].base)); |
| 5538 | 14ce26e7 | bellard | gen_op_movtl_T1_env(offsetof(CPUX86State,kernelgsbase)); |
| 5539 | 14ce26e7 | bellard | gen_op_movtl_env_T1(offsetof(CPUX86State,segs[R_GS].base)); |
| 5540 | 14ce26e7 | bellard | gen_op_movtl_env_T0(offsetof(CPUX86State,kernelgsbase)); |
| 5541 | 14ce26e7 | bellard | } else
|
| 5542 | 14ce26e7 | bellard | #endif
|
| 5543 | 14ce26e7 | bellard | {
|
| 5544 | 14ce26e7 | bellard | goto illegal_op;
|
| 5545 | 14ce26e7 | bellard | } |
| 5546 | 14ce26e7 | bellard | } else {
|
| 5547 | 14ce26e7 | bellard | gen_lea_modrm(s, modrm, ®_addr, &offset_addr); |
| 5548 | 14ce26e7 | bellard | gen_op_invlpg_A0(); |
| 5549 | 14ce26e7 | bellard | gen_jmp_im(s->pc - s->cs_base); |
| 5550 | 14ce26e7 | bellard | gen_eob(s); |
| 5551 | 14ce26e7 | bellard | } |
| 5552 | 2c0262af | bellard | } |
| 5553 | 2c0262af | bellard | break;
|
| 5554 | 2c0262af | bellard | default:
|
| 5555 | 2c0262af | bellard | goto illegal_op;
|
| 5556 | 2c0262af | bellard | } |
| 5557 | 2c0262af | bellard | break;
|
| 5558 | 3415a4dd | bellard | case 0x108: /* invd */ |
| 5559 | 3415a4dd | bellard | case 0x109: /* wbinvd */ |
| 5560 | 3415a4dd | bellard | if (s->cpl != 0) { |
| 5561 | 3415a4dd | bellard | gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base); |
| 5562 | 3415a4dd | bellard | } else {
|
| 5563 | 3415a4dd | bellard | /* nothing to do */
|
| 5564 | 3415a4dd | bellard | } |
| 5565 | 3415a4dd | bellard | break;
|
| 5566 | 14ce26e7 | bellard | case 0x63: /* arpl or movslS (x86_64) */ |
| 5567 | 14ce26e7 | bellard | #ifdef TARGET_X86_64
|
| 5568 | 14ce26e7 | bellard | if (CODE64(s)) {
|
| 5569 | 14ce26e7 | bellard | int d_ot;
|
| 5570 | 14ce26e7 | bellard | /* d_ot is the size of destination */
|
| 5571 | 14ce26e7 | bellard | d_ot = dflag + OT_WORD; |
| 5572 | 14ce26e7 | bellard | |
| 5573 | 14ce26e7 | bellard | modrm = ldub_code(s->pc++); |
| 5574 | 14ce26e7 | bellard | reg = ((modrm >> 3) & 7) | rex_r; |
| 5575 | 14ce26e7 | bellard | mod = (modrm >> 6) & 3; |
| 5576 | 14ce26e7 | bellard | rm = (modrm & 7) | REX_B(s);
|
| 5577 | 14ce26e7 | bellard | |
| 5578 | 14ce26e7 | bellard | if (mod == 3) { |
| 5579 | 14ce26e7 | bellard | gen_op_mov_TN_reg[OT_LONG][0][rm]();
|
| 5580 | 14ce26e7 | bellard | /* sign extend */
|
| 5581 | 14ce26e7 | bellard | if (d_ot == OT_QUAD)
|
| 5582 | 14ce26e7 | bellard | gen_op_movslq_T0_T0(); |
| 5583 | 14ce26e7 | bellard | gen_op_mov_reg_T0[d_ot][reg](); |
| 5584 | 14ce26e7 | bellard | } else {
|
| 5585 | 14ce26e7 | bellard | gen_lea_modrm(s, modrm, ®_addr, &offset_addr); |
| 5586 | 14ce26e7 | bellard | if (d_ot == OT_QUAD) {
|
| 5587 | 14ce26e7 | bellard | gen_op_lds_T0_A0[OT_LONG + s->mem_index](); |
| 5588 | 14ce26e7 | bellard | } else {
|
| 5589 | 14ce26e7 | bellard | gen_op_ld_T0_A0[OT_LONG + s->mem_index](); |
| 5590 | 14ce26e7 | bellard | } |
| 5591 | 14ce26e7 | bellard | gen_op_mov_reg_T0[d_ot][reg](); |
| 5592 | 14ce26e7 | bellard | } |
| 5593 | 14ce26e7 | bellard | } else
|
| 5594 | 14ce26e7 | bellard | #endif
|
| 5595 | 14ce26e7 | bellard | {
|
| 5596 | 14ce26e7 | bellard | if (!s->pe || s->vm86)
|
| 5597 | 14ce26e7 | bellard | goto illegal_op;
|
| 5598 | 14ce26e7 | bellard | ot = dflag ? OT_LONG : OT_WORD; |
| 5599 | 14ce26e7 | bellard | modrm = ldub_code(s->pc++); |
| 5600 | 14ce26e7 | bellard | reg = (modrm >> 3) & 7; |
| 5601 | 14ce26e7 | bellard | mod = (modrm >> 6) & 3; |
| 5602 | 14ce26e7 | bellard | rm = modrm & 7;
|
| 5603 | 14ce26e7 | bellard | if (mod != 3) { |
| 5604 | 14ce26e7 | bellard | gen_lea_modrm(s, modrm, ®_addr, &offset_addr); |
| 5605 | 14ce26e7 | bellard | gen_op_ld_T0_A0[ot + s->mem_index](); |
| 5606 | 14ce26e7 | bellard | } else {
|
| 5607 | 14ce26e7 | bellard | gen_op_mov_TN_reg[ot][0][rm]();
|
| 5608 | 14ce26e7 | bellard | } |
| 5609 | 14ce26e7 | bellard | if (s->cc_op != CC_OP_DYNAMIC)
|
| 5610 | 14ce26e7 | bellard | gen_op_set_cc_op(s->cc_op); |
| 5611 | 14ce26e7 | bellard | gen_op_arpl(); |
| 5612 | 14ce26e7 | bellard | s->cc_op = CC_OP_EFLAGS; |
| 5613 | 14ce26e7 | bellard | if (mod != 3) { |
| 5614 | 14ce26e7 | bellard | gen_op_st_T0_A0[ot + s->mem_index](); |
| 5615 | 14ce26e7 | bellard | } else {
|
| 5616 | 14ce26e7 | bellard | gen_op_mov_reg_T0[ot][rm](); |
| 5617 | 14ce26e7 | bellard | } |
| 5618 | 14ce26e7 | bellard | gen_op_arpl_update(); |
| 5619 | f115e911 | bellard | } |
| 5620 | f115e911 | bellard | break;
|
| 5621 | 2c0262af | bellard | case 0x102: /* lar */ |
| 5622 | 2c0262af | bellard | case 0x103: /* lsl */ |
| 5623 | 2c0262af | bellard | if (!s->pe || s->vm86)
|
| 5624 | 2c0262af | bellard | goto illegal_op;
|
| 5625 | 2c0262af | bellard | ot = dflag ? OT_LONG : OT_WORD; |
| 5626 | 61382a50 | bellard | modrm = ldub_code(s->pc++); |
| 5627 | 14ce26e7 | bellard | reg = ((modrm >> 3) & 7) | rex_r; |
| 5628 | 2c0262af | bellard | gen_ldst_modrm(s, modrm, ot, OR_TMP0, 0);
|
| 5629 | 2c0262af | bellard | gen_op_mov_TN_reg[ot][1][reg]();
|
| 5630 | 2c0262af | bellard | if (s->cc_op != CC_OP_DYNAMIC)
|
| 5631 | 2c0262af | bellard | gen_op_set_cc_op(s->cc_op); |
| 5632 | 2c0262af | bellard | if (b == 0x102) |
| 5633 | 2c0262af | bellard | gen_op_lar(); |
| 5634 | 2c0262af | bellard | else
|
| 5635 | 2c0262af | bellard | gen_op_lsl(); |
| 5636 | 2c0262af | bellard | s->cc_op = CC_OP_EFLAGS; |
| 5637 | 2c0262af | bellard | gen_op_mov_reg_T1[ot][reg](); |
| 5638 | 2c0262af | bellard | break;
|
| 5639 | 2c0262af | bellard | case 0x118: |
| 5640 | 61382a50 | bellard | modrm = ldub_code(s->pc++); |
| 5641 | 2c0262af | bellard | mod = (modrm >> 6) & 3; |
| 5642 | 2c0262af | bellard | op = (modrm >> 3) & 7; |
| 5643 | 2c0262af | bellard | switch(op) {
|
| 5644 | 2c0262af | bellard | case 0: /* prefetchnta */ |
| 5645 | 2c0262af | bellard | case 1: /* prefetchnt0 */ |
| 5646 | 2c0262af | bellard | case 2: /* prefetchnt0 */ |
| 5647 | 2c0262af | bellard | case 3: /* prefetchnt0 */ |
| 5648 | 2c0262af | bellard | if (mod == 3) |
| 5649 | 2c0262af | bellard | goto illegal_op;
|
| 5650 | 2c0262af | bellard | gen_lea_modrm(s, modrm, ®_addr, &offset_addr); |
| 5651 | 2c0262af | bellard | /* nothing more to do */
|
| 5652 | 2c0262af | bellard | break;
|
| 5653 | 2c0262af | bellard | default:
|
| 5654 | 2c0262af | bellard | goto illegal_op;
|
| 5655 | 2c0262af | bellard | } |
| 5656 | 2c0262af | bellard | break;
|
| 5657 | 2c0262af | bellard | case 0x120: /* mov reg, crN */ |
| 5658 | 2c0262af | bellard | case 0x122: /* mov crN, reg */ |
| 5659 | 2c0262af | bellard | if (s->cpl != 0) { |
| 5660 | 2c0262af | bellard | gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base); |
| 5661 | 2c0262af | bellard | } else {
|
| 5662 | 61382a50 | bellard | modrm = ldub_code(s->pc++); |
| 5663 | 2c0262af | bellard | if ((modrm & 0xc0) != 0xc0) |
| 5664 | 2c0262af | bellard | goto illegal_op;
|
| 5665 | 14ce26e7 | bellard | rm = (modrm & 7) | REX_B(s);
|
| 5666 | 14ce26e7 | bellard | reg = ((modrm >> 3) & 7) | rex_r; |
| 5667 | 14ce26e7 | bellard | if (CODE64(s))
|
| 5668 | 14ce26e7 | bellard | ot = OT_QUAD; |
| 5669 | 14ce26e7 | bellard | else
|
| 5670 | 14ce26e7 | bellard | ot = OT_LONG; |
| 5671 | 2c0262af | bellard | switch(reg) {
|
| 5672 | 2c0262af | bellard | case 0: |
| 5673 | 2c0262af | bellard | case 2: |
| 5674 | 2c0262af | bellard | case 3: |
| 5675 | 2c0262af | bellard | case 4: |
| 5676 | 9230e66e | bellard | case 8: |
| 5677 | 2c0262af | bellard | if (b & 2) { |
| 5678 | 14ce26e7 | bellard | gen_op_mov_TN_reg[ot][0][rm]();
|
| 5679 | 2c0262af | bellard | gen_op_movl_crN_T0(reg); |
| 5680 | 14ce26e7 | bellard | gen_jmp_im(s->pc - s->cs_base); |
| 5681 | 2c0262af | bellard | gen_eob(s); |
| 5682 | 2c0262af | bellard | } else {
|
| 5683 | 82e41634 | bellard | #if !defined(CONFIG_USER_ONLY)
|
| 5684 | 9230e66e | bellard | if (reg == 8) |
| 5685 | 9230e66e | bellard | gen_op_movtl_T0_cr8(); |
| 5686 | 9230e66e | bellard | else
|
| 5687 | 82e41634 | bellard | #endif
|
| 5688 | 9230e66e | bellard | gen_op_movtl_T0_env(offsetof(CPUX86State,cr[reg])); |
| 5689 | 14ce26e7 | bellard | gen_op_mov_reg_T0[ot][rm](); |
| 5690 | 2c0262af | bellard | } |
| 5691 | 2c0262af | bellard | break;
|
| 5692 | 2c0262af | bellard | default:
|
| 5693 | 2c0262af | bellard | goto illegal_op;
|
| 5694 | 2c0262af | bellard | } |
| 5695 | 2c0262af | bellard | } |
| 5696 | 2c0262af | bellard | break;
|
| 5697 | 2c0262af | bellard | case 0x121: /* mov reg, drN */ |
| 5698 | 2c0262af | bellard | case 0x123: /* mov drN, reg */ |
| 5699 | 2c0262af | bellard | if (s->cpl != 0) { |
| 5700 | 2c0262af | bellard | gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base); |
| 5701 | 2c0262af | bellard | } else {
|
| 5702 | 61382a50 | bellard | modrm = ldub_code(s->pc++); |
| 5703 | 2c0262af | bellard | if ((modrm & 0xc0) != 0xc0) |
| 5704 | 2c0262af | bellard | goto illegal_op;
|
| 5705 | 14ce26e7 | bellard | rm = (modrm & 7) | REX_B(s);
|
| 5706 | 14ce26e7 | bellard | reg = ((modrm >> 3) & 7) | rex_r; |
| 5707 | 14ce26e7 | bellard | if (CODE64(s))
|
| 5708 | 14ce26e7 | bellard | ot = OT_QUAD; |
| 5709 | 14ce26e7 | bellard | else
|
| 5710 | 14ce26e7 | bellard | ot = OT_LONG; |
| 5711 | 2c0262af | bellard | /* XXX: do it dynamically with CR4.DE bit */
|
| 5712 | 14ce26e7 | bellard | if (reg == 4 || reg == 5 || reg >= 8) |
| 5713 | 2c0262af | bellard | goto illegal_op;
|
| 5714 | 2c0262af | bellard | if (b & 2) { |
| 5715 | 14ce26e7 | bellard | gen_op_mov_TN_reg[ot][0][rm]();
|
| 5716 | 2c0262af | bellard | gen_op_movl_drN_T0(reg); |
| 5717 | 14ce26e7 | bellard | gen_jmp_im(s->pc - s->cs_base); |
| 5718 | 2c0262af | bellard | gen_eob(s); |
| 5719 | 2c0262af | bellard | } else {
|
| 5720 | 14ce26e7 | bellard | gen_op_movtl_T0_env(offsetof(CPUX86State,dr[reg])); |
| 5721 | 14ce26e7 | bellard | gen_op_mov_reg_T0[ot][rm](); |
| 5722 | 2c0262af | bellard | } |
| 5723 | 2c0262af | bellard | } |
| 5724 | 2c0262af | bellard | break;
|
| 5725 | 2c0262af | bellard | case 0x106: /* clts */ |
| 5726 | 2c0262af | bellard | if (s->cpl != 0) { |
| 5727 | 2c0262af | bellard | gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base); |
| 5728 | 2c0262af | bellard | } else {
|
| 5729 | 2c0262af | bellard | gen_op_clts(); |
| 5730 | 7eee2a50 | bellard | /* abort block because static cpu state changed */
|
| 5731 | 14ce26e7 | bellard | gen_jmp_im(s->pc - s->cs_base); |
| 5732 | 7eee2a50 | bellard | gen_eob(s); |
| 5733 | 2c0262af | bellard | } |
| 5734 | 2c0262af | bellard | break;
|
| 5735 | 664e0f19 | bellard | /* MMX/SSE/SSE2/PNI support */
|
| 5736 | 664e0f19 | bellard | case 0x1c3: /* MOVNTI reg, mem */ |
| 5737 | 664e0f19 | bellard | if (!(s->cpuid_features & CPUID_SSE2))
|
| 5738 | 14ce26e7 | bellard | goto illegal_op;
|
| 5739 | 664e0f19 | bellard | ot = s->dflag == 2 ? OT_QUAD : OT_LONG;
|
| 5740 | 664e0f19 | bellard | modrm = ldub_code(s->pc++); |
| 5741 | 664e0f19 | bellard | mod = (modrm >> 6) & 3; |
| 5742 | 664e0f19 | bellard | if (mod == 3) |
| 5743 | 664e0f19 | bellard | goto illegal_op;
|
| 5744 | 664e0f19 | bellard | reg = ((modrm >> 3) & 7) | rex_r; |
| 5745 | 664e0f19 | bellard | /* generate a generic store */
|
| 5746 | 664e0f19 | bellard | gen_ldst_modrm(s, modrm, ot, reg, 1);
|
| 5747 | 14ce26e7 | bellard | break;
|
| 5748 | 664e0f19 | bellard | case 0x1ae: |
| 5749 | 664e0f19 | bellard | modrm = ldub_code(s->pc++); |
| 5750 | 664e0f19 | bellard | mod = (modrm >> 6) & 3; |
| 5751 | 664e0f19 | bellard | op = (modrm >> 3) & 7; |
| 5752 | 664e0f19 | bellard | switch(op) {
|
| 5753 | 664e0f19 | bellard | case 0: /* fxsave */ |
| 5754 | 664e0f19 | bellard | if (mod == 3 || !(s->cpuid_features & CPUID_FXSR)) |
| 5755 | 14ce26e7 | bellard | goto illegal_op;
|
| 5756 | 664e0f19 | bellard | gen_lea_modrm(s, modrm, ®_addr, &offset_addr); |
| 5757 | 664e0f19 | bellard | gen_op_fxsave_A0((s->dflag == 2));
|
| 5758 | 664e0f19 | bellard | break;
|
| 5759 | 664e0f19 | bellard | case 1: /* fxrstor */ |
| 5760 | 664e0f19 | bellard | if (mod == 3 || !(s->cpuid_features & CPUID_FXSR)) |
| 5761 | 14ce26e7 | bellard | goto illegal_op;
|
| 5762 | 664e0f19 | bellard | gen_lea_modrm(s, modrm, ®_addr, &offset_addr); |
| 5763 | 664e0f19 | bellard | gen_op_fxrstor_A0((s->dflag == 2));
|
| 5764 | 664e0f19 | bellard | break;
|
| 5765 | 664e0f19 | bellard | case 2: /* ldmxcsr */ |
| 5766 | 664e0f19 | bellard | case 3: /* stmxcsr */ |
| 5767 | 664e0f19 | bellard | if (s->flags & HF_TS_MASK) {
|
| 5768 | 664e0f19 | bellard | gen_exception(s, EXCP07_PREX, pc_start - s->cs_base); |
| 5769 | 664e0f19 | bellard | break;
|
| 5770 | 14ce26e7 | bellard | } |
| 5771 | 664e0f19 | bellard | if ((s->flags & HF_EM_MASK) || !(s->flags & HF_OSFXSR_MASK) ||
|
| 5772 | 664e0f19 | bellard | mod == 3)
|
| 5773 | 14ce26e7 | bellard | goto illegal_op;
|
| 5774 | 664e0f19 | bellard | gen_lea_modrm(s, modrm, ®_addr, &offset_addr); |
| 5775 | 664e0f19 | bellard | if (op == 2) { |
| 5776 | 664e0f19 | bellard | gen_op_ld_T0_A0[OT_LONG + s->mem_index](); |
| 5777 | 664e0f19 | bellard | gen_op_movl_env_T0(offsetof(CPUX86State, mxcsr)); |
| 5778 | 14ce26e7 | bellard | } else {
|
| 5779 | 664e0f19 | bellard | gen_op_movl_T0_env(offsetof(CPUX86State, mxcsr)); |
| 5780 | 664e0f19 | bellard | gen_op_st_T0_A0[OT_LONG + s->mem_index](); |
| 5781 | 14ce26e7 | bellard | } |
| 5782 | 664e0f19 | bellard | break;
|
| 5783 | 664e0f19 | bellard | case 5: /* lfence */ |
| 5784 | 664e0f19 | bellard | case 6: /* mfence */ |
| 5785 | 664e0f19 | bellard | case 7: /* sfence */ |
| 5786 | 664e0f19 | bellard | if ((modrm & 0xc7) != 0xc0 || !(s->cpuid_features & CPUID_SSE)) |
| 5787 | 664e0f19 | bellard | goto illegal_op;
|
| 5788 | 664e0f19 | bellard | break;
|
| 5789 | 664e0f19 | bellard | default:
|
| 5790 | 14ce26e7 | bellard | goto illegal_op;
|
| 5791 | 14ce26e7 | bellard | } |
| 5792 | 14ce26e7 | bellard | break;
|
| 5793 | 664e0f19 | bellard | case 0x110 ... 0x117: |
| 5794 | 664e0f19 | bellard | case 0x128 ... 0x12f: |
| 5795 | 664e0f19 | bellard | case 0x150 ... 0x177: |
| 5796 | 664e0f19 | bellard | case 0x17c ... 0x17f: |
| 5797 | 664e0f19 | bellard | case 0x1c2: |
| 5798 | 664e0f19 | bellard | case 0x1c4 ... 0x1c6: |
| 5799 | 664e0f19 | bellard | case 0x1d0 ... 0x1fe: |
| 5800 | 664e0f19 | bellard | gen_sse(s, b, pc_start, rex_r); |
| 5801 | 664e0f19 | bellard | break;
|
| 5802 | 2c0262af | bellard | default:
|
| 5803 | 2c0262af | bellard | goto illegal_op;
|
| 5804 | 2c0262af | bellard | } |
| 5805 | 2c0262af | bellard | /* lock generation */
|
| 5806 | 2c0262af | bellard | if (s->prefix & PREFIX_LOCK)
|
| 5807 | 2c0262af | bellard | gen_op_unlock(); |
| 5808 | 2c0262af | bellard | return s->pc;
|
| 5809 | 2c0262af | bellard | illegal_op:
|
| 5810 | ab1f142b | bellard | if (s->prefix & PREFIX_LOCK)
|
| 5811 | ab1f142b | bellard | gen_op_unlock(); |
| 5812 | 2c0262af | bellard | /* XXX: ensure that no lock was generated */
|
| 5813 | 2c0262af | bellard | gen_exception(s, EXCP06_ILLOP, pc_start - s->cs_base); |
| 5814 | 2c0262af | bellard | return s->pc;
|
| 5815 | 2c0262af | bellard | } |
| 5816 | 2c0262af | bellard | |
| 5817 | 2c0262af | bellard | #define CC_OSZAPC (CC_O | CC_S | CC_Z | CC_A | CC_P | CC_C)
|
| 5818 | 2c0262af | bellard | #define CC_OSZAP (CC_O | CC_S | CC_Z | CC_A | CC_P)
|
| 5819 | 2c0262af | bellard | |
| 5820 | 2c0262af | bellard | /* flags read by an operation */
|
| 5821 | 2c0262af | bellard | static uint16_t opc_read_flags[NB_OPS] = {
|
| 5822 | 2c0262af | bellard | [INDEX_op_aas] = CC_A, |
| 5823 | 2c0262af | bellard | [INDEX_op_aaa] = CC_A, |
| 5824 | 2c0262af | bellard | [INDEX_op_das] = CC_A | CC_C, |
| 5825 | 2c0262af | bellard | [INDEX_op_daa] = CC_A | CC_C, |
| 5826 | 2c0262af | bellard | |
| 5827 | 2c0262af | bellard | /* subtle: due to the incl/decl implementation, C is used */
|
| 5828 | 2c0262af | bellard | [INDEX_op_update_inc_cc] = CC_C, |
| 5829 | 2c0262af | bellard | |
| 5830 | 2c0262af | bellard | [INDEX_op_into] = CC_O, |
| 5831 | 2c0262af | bellard | |
| 5832 | 2c0262af | bellard | [INDEX_op_jb_subb] = CC_C, |
| 5833 | 2c0262af | bellard | [INDEX_op_jb_subw] = CC_C, |
| 5834 | 2c0262af | bellard | [INDEX_op_jb_subl] = CC_C, |
| 5835 | 2c0262af | bellard | |
| 5836 | 2c0262af | bellard | [INDEX_op_jz_subb] = CC_Z, |
| 5837 | 2c0262af | bellard | [INDEX_op_jz_subw] = CC_Z, |
| 5838 | 2c0262af | bellard | [INDEX_op_jz_subl] = CC_Z, |
| 5839 | 2c0262af | bellard | |
| 5840 | 2c0262af | bellard | [INDEX_op_jbe_subb] = CC_Z | CC_C, |
| 5841 | 2c0262af | bellard | [INDEX_op_jbe_subw] = CC_Z | CC_C, |
| 5842 | 2c0262af | bellard | [INDEX_op_jbe_subl] = CC_Z | CC_C, |
| 5843 | 2c0262af | bellard | |
| 5844 | 2c0262af | bellard | [INDEX_op_js_subb] = CC_S, |
| 5845 | 2c0262af | bellard | [INDEX_op_js_subw] = CC_S, |
| 5846 | 2c0262af | bellard | [INDEX_op_js_subl] = CC_S, |
| 5847 | 2c0262af | bellard | |
| 5848 | 2c0262af | bellard | [INDEX_op_jl_subb] = CC_O | CC_S, |
| 5849 | 2c0262af | bellard | [INDEX_op_jl_subw] = CC_O | CC_S, |
| 5850 | 2c0262af | bellard | [INDEX_op_jl_subl] = CC_O | CC_S, |
| 5851 | 2c0262af | bellard | |
| 5852 | 2c0262af | bellard | [INDEX_op_jle_subb] = CC_O | CC_S | CC_Z, |
| 5853 | 2c0262af | bellard | [INDEX_op_jle_subw] = CC_O | CC_S | CC_Z, |
| 5854 | 2c0262af | bellard | [INDEX_op_jle_subl] = CC_O | CC_S | CC_Z, |
| 5855 | 2c0262af | bellard | |
| 5856 | 2c0262af | bellard | [INDEX_op_loopnzw] = CC_Z, |
| 5857 | 2c0262af | bellard | [INDEX_op_loopnzl] = CC_Z, |
| 5858 | 2c0262af | bellard | [INDEX_op_loopzw] = CC_Z, |
| 5859 | 2c0262af | bellard | [INDEX_op_loopzl] = CC_Z, |
| 5860 | 2c0262af | bellard | |
| 5861 | 2c0262af | bellard | [INDEX_op_seto_T0_cc] = CC_O, |
| 5862 | 2c0262af | bellard | [INDEX_op_setb_T0_cc] = CC_C, |
| 5863 | 2c0262af | bellard | [INDEX_op_setz_T0_cc] = CC_Z, |
| 5864 | 2c0262af | bellard | [INDEX_op_setbe_T0_cc] = CC_Z | CC_C, |
| 5865 | 2c0262af | bellard | [INDEX_op_sets_T0_cc] = CC_S, |
| 5866 | 2c0262af | bellard | [INDEX_op_setp_T0_cc] = CC_P, |
| 5867 | 2c0262af | bellard | [INDEX_op_setl_T0_cc] = CC_O | CC_S, |
| 5868 | 2c0262af | bellard | [INDEX_op_setle_T0_cc] = CC_O | CC_S | CC_Z, |
| 5869 | 2c0262af | bellard | |
| 5870 | 2c0262af | bellard | [INDEX_op_setb_T0_subb] = CC_C, |
| 5871 | 2c0262af | bellard | [INDEX_op_setb_T0_subw] = CC_C, |
| 5872 | 2c0262af | bellard | [INDEX_op_setb_T0_subl] = CC_C, |
| 5873 | 2c0262af | bellard | |
| 5874 | 2c0262af | bellard | [INDEX_op_setz_T0_subb] = CC_Z, |
| 5875 | 2c0262af | bellard | [INDEX_op_setz_T0_subw] = CC_Z, |
| 5876 | 2c0262af | bellard | [INDEX_op_setz_T0_subl] = CC_Z, |
| 5877 | 2c0262af | bellard | |
| 5878 | 2c0262af | bellard | [INDEX_op_setbe_T0_subb] = CC_Z | CC_C, |
| 5879 | 2c0262af | bellard | [INDEX_op_setbe_T0_subw] = CC_Z | CC_C, |
| 5880 | 2c0262af | bellard | [INDEX_op_setbe_T0_subl] = CC_Z | CC_C, |
| 5881 | 2c0262af | bellard | |
| 5882 | 2c0262af | bellard | [INDEX_op_sets_T0_subb] = CC_S, |
| 5883 | 2c0262af | bellard | [INDEX_op_sets_T0_subw] = CC_S, |
| 5884 | 2c0262af | bellard | [INDEX_op_sets_T0_subl] = CC_S, |
| 5885 | 2c0262af | bellard | |
| 5886 | 2c0262af | bellard | [INDEX_op_setl_T0_subb] = CC_O | CC_S, |
| 5887 | 2c0262af | bellard | [INDEX_op_setl_T0_subw] = CC_O | CC_S, |
| 5888 | 2c0262af | bellard | [INDEX_op_setl_T0_subl] = CC_O | CC_S, |
| 5889 | 2c0262af | bellard | |
| 5890 | 2c0262af | bellard | [INDEX_op_setle_T0_subb] = CC_O | CC_S | CC_Z, |
| 5891 | 2c0262af | bellard | [INDEX_op_setle_T0_subw] = CC_O | CC_S | CC_Z, |
| 5892 | 2c0262af | bellard | [INDEX_op_setle_T0_subl] = CC_O | CC_S | CC_Z, |
| 5893 | 2c0262af | bellard | |
| 5894 | 2c0262af | bellard | [INDEX_op_movl_T0_eflags] = CC_OSZAPC, |
| 5895 | 2c0262af | bellard | [INDEX_op_cmc] = CC_C, |
| 5896 | 2c0262af | bellard | [INDEX_op_salc] = CC_C, |
| 5897 | 2c0262af | bellard | |
| 5898 | 7399c5a9 | bellard | /* needed for correct flag optimisation before string ops */
|
| 5899 | 14ce26e7 | bellard | [INDEX_op_jnz_ecxw] = CC_OSZAPC, |
| 5900 | 14ce26e7 | bellard | [INDEX_op_jnz_ecxl] = CC_OSZAPC, |
| 5901 | 7399c5a9 | bellard | [INDEX_op_jz_ecxw] = CC_OSZAPC, |
| 5902 | 7399c5a9 | bellard | [INDEX_op_jz_ecxl] = CC_OSZAPC, |
| 5903 | 14ce26e7 | bellard | |
| 5904 | 14ce26e7 | bellard | #ifdef TARGET_X86_64
|
| 5905 | 14ce26e7 | bellard | [INDEX_op_jb_subq] = CC_C, |
| 5906 | 14ce26e7 | bellard | [INDEX_op_jz_subq] = CC_Z, |
| 5907 | 14ce26e7 | bellard | [INDEX_op_jbe_subq] = CC_Z | CC_C, |
| 5908 | 14ce26e7 | bellard | [INDEX_op_js_subq] = CC_S, |
| 5909 | 14ce26e7 | bellard | [INDEX_op_jl_subq] = CC_O | CC_S, |
| 5910 | 14ce26e7 | bellard | [INDEX_op_jle_subq] = CC_O | CC_S | CC_Z, |
| 5911 | 14ce26e7 | bellard | |
| 5912 | 14ce26e7 | bellard | [INDEX_op_loopnzq] = CC_Z, |
| 5913 | 14ce26e7 | bellard | [INDEX_op_loopzq] = CC_Z, |
| 5914 | 14ce26e7 | bellard | |
| 5915 | 14ce26e7 | bellard | [INDEX_op_setb_T0_subq] = CC_C, |
| 5916 | 14ce26e7 | bellard | [INDEX_op_setz_T0_subq] = CC_Z, |
| 5917 | 14ce26e7 | bellard | [INDEX_op_setbe_T0_subq] = CC_Z | CC_C, |
| 5918 | 14ce26e7 | bellard | [INDEX_op_sets_T0_subq] = CC_S, |
| 5919 | 14ce26e7 | bellard | [INDEX_op_setl_T0_subq] = CC_O | CC_S, |
| 5920 | 14ce26e7 | bellard | [INDEX_op_setle_T0_subq] = CC_O | CC_S | CC_Z, |
| 5921 | 14ce26e7 | bellard | |
| 5922 | 14ce26e7 | bellard | [INDEX_op_jnz_ecxq] = CC_OSZAPC, |
| 5923 | 14ce26e7 | bellard | [INDEX_op_jz_ecxq] = CC_OSZAPC, |
| 5924 | 14ce26e7 | bellard | #endif
|
| 5925 | 7399c5a9 | bellard | |
| 5926 | 4f31916f | bellard | #define DEF_READF(SUFFIX)\
|
| 5927 | 4f31916f | bellard | [INDEX_op_adcb ## SUFFIX ## _T0_T1_cc] = CC_C,\ |
| 5928 | 4f31916f | bellard | [INDEX_op_adcw ## SUFFIX ## _T0_T1_cc] = CC_C,\ |
| 5929 | 4f31916f | bellard | [INDEX_op_adcl ## SUFFIX ## _T0_T1_cc] = CC_C,\ |
| 5930 | 14ce26e7 | bellard | X86_64_DEF([INDEX_op_adcq ## SUFFIX ## _T0_T1_cc] = CC_C,)\ |
| 5931 | 4f31916f | bellard | [INDEX_op_sbbb ## SUFFIX ## _T0_T1_cc] = CC_C,\ |
| 5932 | 4f31916f | bellard | [INDEX_op_sbbw ## SUFFIX ## _T0_T1_cc] = CC_C,\ |
| 5933 | 4f31916f | bellard | [INDEX_op_sbbl ## SUFFIX ## _T0_T1_cc] = CC_C,\ |
| 5934 | 14ce26e7 | bellard | X86_64_DEF([INDEX_op_sbbq ## SUFFIX ## _T0_T1_cc] = CC_C,)\ |
| 5935 | 4f31916f | bellard | \ |
| 5936 | 4f31916f | bellard | [INDEX_op_rclb ## SUFFIX ## _T0_T1_cc] = CC_C,\ |
| 5937 | 4f31916f | bellard | [INDEX_op_rclw ## SUFFIX ## _T0_T1_cc] = CC_C,\ |
| 5938 | 4f31916f | bellard | [INDEX_op_rcll ## SUFFIX ## _T0_T1_cc] = CC_C,\ |
| 5939 | 14ce26e7 | bellard | X86_64_DEF([INDEX_op_rclq ## SUFFIX ## _T0_T1_cc] = CC_C,)\ |
| 5940 | 4f31916f | bellard | [INDEX_op_rcrb ## SUFFIX ## _T0_T1_cc] = CC_C,\ |
| 5941 | 4f31916f | bellard | [INDEX_op_rcrw ## SUFFIX ## _T0_T1_cc] = CC_C,\ |
| 5942 | 14ce26e7 | bellard | [INDEX_op_rcrl ## SUFFIX ## _T0_T1_cc] = CC_C,\ |
| 5943 | 14ce26e7 | bellard | X86_64_DEF([INDEX_op_rcrq ## SUFFIX ## _T0_T1_cc] = CC_C,) |
| 5944 | 4f31916f | bellard | |
| 5945 | 4bb2fcc7 | bellard | DEF_READF( ) |
| 5946 | 4f31916f | bellard | DEF_READF(_raw) |
| 5947 | 4f31916f | bellard | #ifndef CONFIG_USER_ONLY
|
| 5948 | 4f31916f | bellard | DEF_READF(_kernel) |
| 5949 | 4f31916f | bellard | DEF_READF(_user) |
| 5950 | 4f31916f | bellard | #endif
|
| 5951 | 2c0262af | bellard | }; |
| 5952 | 2c0262af | bellard | |
| 5953 | 2c0262af | bellard | /* flags written by an operation */
|
| 5954 | 2c0262af | bellard | static uint16_t opc_write_flags[NB_OPS] = {
|
| 5955 | 2c0262af | bellard | [INDEX_op_update2_cc] = CC_OSZAPC, |
| 5956 | 2c0262af | bellard | [INDEX_op_update1_cc] = CC_OSZAPC, |
| 5957 | 2c0262af | bellard | [INDEX_op_cmpl_T0_T1_cc] = CC_OSZAPC, |
| 5958 | 2c0262af | bellard | [INDEX_op_update_neg_cc] = CC_OSZAPC, |
| 5959 | 2c0262af | bellard | /* subtle: due to the incl/decl implementation, C is used */
|
| 5960 | 2c0262af | bellard | [INDEX_op_update_inc_cc] = CC_OSZAPC, |
| 5961 | 2c0262af | bellard | [INDEX_op_testl_T0_T1_cc] = CC_OSZAPC, |
| 5962 | 2c0262af | bellard | |
| 5963 | 2c0262af | bellard | [INDEX_op_mulb_AL_T0] = CC_OSZAPC, |
| 5964 | 2c0262af | bellard | [INDEX_op_mulw_AX_T0] = CC_OSZAPC, |
| 5965 | 2c0262af | bellard | [INDEX_op_mull_EAX_T0] = CC_OSZAPC, |
| 5966 | 14ce26e7 | bellard | X86_64_DEF([INDEX_op_mulq_EAX_T0] = CC_OSZAPC,) |
| 5967 | 14ce26e7 | bellard | [INDEX_op_imulb_AL_T0] = CC_OSZAPC, |
| 5968 | 14ce26e7 | bellard | [INDEX_op_imulw_AX_T0] = CC_OSZAPC, |
| 5969 | 2c0262af | bellard | [INDEX_op_imull_EAX_T0] = CC_OSZAPC, |
| 5970 | 14ce26e7 | bellard | X86_64_DEF([INDEX_op_imulq_EAX_T0] = CC_OSZAPC,) |
| 5971 | 2c0262af | bellard | [INDEX_op_imulw_T0_T1] = CC_OSZAPC, |
| 5972 | 2c0262af | bellard | [INDEX_op_imull_T0_T1] = CC_OSZAPC, |
| 5973 | 14ce26e7 | bellard | X86_64_DEF([INDEX_op_imulq_T0_T1] = CC_OSZAPC,) |
| 5974 | 14ce26e7 | bellard | |
| 5975 | 664e0f19 | bellard | /* sse */
|
| 5976 | 664e0f19 | bellard | [INDEX_op_ucomiss] = CC_OSZAPC, |
| 5977 | 664e0f19 | bellard | [INDEX_op_ucomisd] = CC_OSZAPC, |
| 5978 | 664e0f19 | bellard | [INDEX_op_comiss] = CC_OSZAPC, |
| 5979 | 664e0f19 | bellard | [INDEX_op_comisd] = CC_OSZAPC, |
| 5980 | 664e0f19 | bellard | |
| 5981 | 2c0262af | bellard | /* bcd */
|
| 5982 | 2c0262af | bellard | [INDEX_op_aam] = CC_OSZAPC, |
| 5983 | 2c0262af | bellard | [INDEX_op_aad] = CC_OSZAPC, |
| 5984 | 2c0262af | bellard | [INDEX_op_aas] = CC_OSZAPC, |
| 5985 | 2c0262af | bellard | [INDEX_op_aaa] = CC_OSZAPC, |
| 5986 | 2c0262af | bellard | [INDEX_op_das] = CC_OSZAPC, |
| 5987 | 2c0262af | bellard | [INDEX_op_daa] = CC_OSZAPC, |
| 5988 | 2c0262af | bellard | |
| 5989 | 2c0262af | bellard | [INDEX_op_movb_eflags_T0] = CC_S | CC_Z | CC_A | CC_P | CC_C, |
| 5990 | 2c0262af | bellard | [INDEX_op_movw_eflags_T0] = CC_OSZAPC, |
| 5991 | 2c0262af | bellard | [INDEX_op_movl_eflags_T0] = CC_OSZAPC, |
| 5992 | 4136f33c | bellard | [INDEX_op_movw_eflags_T0_io] = CC_OSZAPC, |
| 5993 | 4136f33c | bellard | [INDEX_op_movl_eflags_T0_io] = CC_OSZAPC, |
| 5994 | 4136f33c | bellard | [INDEX_op_movw_eflags_T0_cpl0] = CC_OSZAPC, |
| 5995 | 4136f33c | bellard | [INDEX_op_movl_eflags_T0_cpl0] = CC_OSZAPC, |
| 5996 | 2c0262af | bellard | [INDEX_op_clc] = CC_C, |
| 5997 | 2c0262af | bellard | [INDEX_op_stc] = CC_C, |
| 5998 | 2c0262af | bellard | [INDEX_op_cmc] = CC_C, |
| 5999 | 2c0262af | bellard | |
| 6000 | 2c0262af | bellard | [INDEX_op_btw_T0_T1_cc] = CC_OSZAPC, |
| 6001 | 2c0262af | bellard | [INDEX_op_btl_T0_T1_cc] = CC_OSZAPC, |
| 6002 | 14ce26e7 | bellard | X86_64_DEF([INDEX_op_btq_T0_T1_cc] = CC_OSZAPC,) |
| 6003 | 2c0262af | bellard | [INDEX_op_btsw_T0_T1_cc] = CC_OSZAPC, |
| 6004 | 2c0262af | bellard | [INDEX_op_btsl_T0_T1_cc] = CC_OSZAPC, |
| 6005 | 14ce26e7 | bellard | X86_64_DEF([INDEX_op_btsq_T0_T1_cc] = CC_OSZAPC,) |
| 6006 | 2c0262af | bellard | [INDEX_op_btrw_T0_T1_cc] = CC_OSZAPC, |
| 6007 | 2c0262af | bellard | [INDEX_op_btrl_T0_T1_cc] = CC_OSZAPC, |
| 6008 | 14ce26e7 | bellard | X86_64_DEF([INDEX_op_btrq_T0_T1_cc] = CC_OSZAPC,) |
| 6009 | 2c0262af | bellard | [INDEX_op_btcw_T0_T1_cc] = CC_OSZAPC, |
| 6010 | 2c0262af | bellard | [INDEX_op_btcl_T0_T1_cc] = CC_OSZAPC, |
| 6011 | 14ce26e7 | bellard | X86_64_DEF([INDEX_op_btcq_T0_T1_cc] = CC_OSZAPC,) |
| 6012 | 2c0262af | bellard | |
| 6013 | 2c0262af | bellard | [INDEX_op_bsfw_T0_cc] = CC_OSZAPC, |
| 6014 | 2c0262af | bellard | [INDEX_op_bsfl_T0_cc] = CC_OSZAPC, |
| 6015 | 14ce26e7 | bellard | X86_64_DEF([INDEX_op_bsfq_T0_cc] = CC_OSZAPC,) |
| 6016 | 2c0262af | bellard | [INDEX_op_bsrw_T0_cc] = CC_OSZAPC, |
| 6017 | 2c0262af | bellard | [INDEX_op_bsrl_T0_cc] = CC_OSZAPC, |
| 6018 | 14ce26e7 | bellard | X86_64_DEF([INDEX_op_bsrq_T0_cc] = CC_OSZAPC,) |
| 6019 | 2c0262af | bellard | |
| 6020 | 2c0262af | bellard | [INDEX_op_cmpxchgb_T0_T1_EAX_cc] = CC_OSZAPC, |
| 6021 | 2c0262af | bellard | [INDEX_op_cmpxchgw_T0_T1_EAX_cc] = CC_OSZAPC, |
| 6022 | 2c0262af | bellard | [INDEX_op_cmpxchgl_T0_T1_EAX_cc] = CC_OSZAPC, |
| 6023 | 14ce26e7 | bellard | X86_64_DEF([INDEX_op_cmpxchgq_T0_T1_EAX_cc] = CC_OSZAPC,) |
| 6024 | 2c0262af | bellard | |
| 6025 | 2c0262af | bellard | [INDEX_op_cmpxchg8b] = CC_Z, |
| 6026 | 2c0262af | bellard | [INDEX_op_lar] = CC_Z, |
| 6027 | 2c0262af | bellard | [INDEX_op_lsl] = CC_Z, |
| 6028 | cc6f538b | bellard | [INDEX_op_verr] = CC_Z, |
| 6029 | cc6f538b | bellard | [INDEX_op_verw] = CC_Z, |
| 6030 | 2c0262af | bellard | [INDEX_op_fcomi_ST0_FT0] = CC_Z | CC_P | CC_C, |
| 6031 | 2c0262af | bellard | [INDEX_op_fucomi_ST0_FT0] = CC_Z | CC_P | CC_C, |
| 6032 | 4f31916f | bellard | |
| 6033 | 4f31916f | bellard | #define DEF_WRITEF(SUFFIX)\
|
| 6034 | 4f31916f | bellard | [INDEX_op_adcb ## SUFFIX ## _T0_T1_cc] = CC_OSZAPC,\ |
| 6035 | 4f31916f | bellard | [INDEX_op_adcw ## SUFFIX ## _T0_T1_cc] = CC_OSZAPC,\ |
| 6036 | 4f31916f | bellard | [INDEX_op_adcl ## SUFFIX ## _T0_T1_cc] = CC_OSZAPC,\ |
| 6037 | 14ce26e7 | bellard | X86_64_DEF([INDEX_op_adcq ## SUFFIX ## _T0_T1_cc] = CC_OSZAPC,)\ |
| 6038 | 4f31916f | bellard | [INDEX_op_sbbb ## SUFFIX ## _T0_T1_cc] = CC_OSZAPC,\ |
| 6039 | 4f31916f | bellard | [INDEX_op_sbbw ## SUFFIX ## _T0_T1_cc] = CC_OSZAPC,\ |
| 6040 | 4f31916f | bellard | [INDEX_op_sbbl ## SUFFIX ## _T0_T1_cc] = CC_OSZAPC,\ |
| 6041 | 14ce26e7 | bellard | X86_64_DEF([INDEX_op_sbbq ## SUFFIX ## _T0_T1_cc] = CC_OSZAPC,)\ |
| 6042 | 4f31916f | bellard | \ |
| 6043 | 4f31916f | bellard | [INDEX_op_rolb ## SUFFIX ## _T0_T1_cc] = CC_O | CC_C,\ |
| 6044 | 4f31916f | bellard | [INDEX_op_rolw ## SUFFIX ## _T0_T1_cc] = CC_O | CC_C,\ |
| 6045 | 4f31916f | bellard | [INDEX_op_roll ## SUFFIX ## _T0_T1_cc] = CC_O | CC_C,\ |
| 6046 | 14ce26e7 | bellard | X86_64_DEF([INDEX_op_rolq ## SUFFIX ## _T0_T1_cc] = CC_O | CC_C,)\ |
| 6047 | 4f31916f | bellard | [INDEX_op_rorb ## SUFFIX ## _T0_T1_cc] = CC_O | CC_C,\ |
| 6048 | 4f31916f | bellard | [INDEX_op_rorw ## SUFFIX ## _T0_T1_cc] = CC_O | CC_C,\ |
| 6049 | 4f31916f | bellard | [INDEX_op_rorl ## SUFFIX ## _T0_T1_cc] = CC_O | CC_C,\ |
| 6050 | 14ce26e7 | bellard | X86_64_DEF([INDEX_op_rorq ## SUFFIX ## _T0_T1_cc] = CC_O | CC_C,)\ |
| 6051 | 4f31916f | bellard | \ |
| 6052 | 4f31916f | bellard | [INDEX_op_rclb ## SUFFIX ## _T0_T1_cc] = CC_O | CC_C,\ |
| 6053 | 4f31916f | bellard | [INDEX_op_rclw ## SUFFIX ## _T0_T1_cc] = CC_O | CC_C,\ |
| 6054 | 4f31916f | bellard | [INDEX_op_rcll ## SUFFIX ## _T0_T1_cc] = CC_O | CC_C,\ |
| 6055 | 14ce26e7 | bellard | X86_64_DEF([INDEX_op_rclq ## SUFFIX ## _T0_T1_cc] = CC_O | CC_C,)\ |
| 6056 | 4f31916f | bellard | [INDEX_op_rcrb ## SUFFIX ## _T0_T1_cc] = CC_O | CC_C,\ |
| 6057 | 4f31916f | bellard | [INDEX_op_rcrw ## SUFFIX ## _T0_T1_cc] = CC_O | CC_C,\ |
| 6058 | 4f31916f | bellard | [INDEX_op_rcrl ## SUFFIX ## _T0_T1_cc] = CC_O | CC_C,\ |
| 6059 | 14ce26e7 | bellard | X86_64_DEF([INDEX_op_rcrq ## SUFFIX ## _T0_T1_cc] = CC_O | CC_C,)\ |
| 6060 | 4f31916f | bellard | \ |
| 6061 | 4f31916f | bellard | [INDEX_op_shlb ## SUFFIX ## _T0_T1_cc] = CC_OSZAPC,\ |
| 6062 | 4f31916f | bellard | [INDEX_op_shlw ## SUFFIX ## _T0_T1_cc] = CC_OSZAPC,\ |
| 6063 | 4f31916f | bellard | [INDEX_op_shll ## SUFFIX ## _T0_T1_cc] = CC_OSZAPC,\ |
| 6064 | 14ce26e7 | bellard | X86_64_DEF([INDEX_op_shlq ## SUFFIX ## _T0_T1_cc] = CC_OSZAPC,)\ |
| 6065 | 4f31916f | bellard | \ |
| 6066 | 4f31916f | bellard | [INDEX_op_shrb ## SUFFIX ## _T0_T1_cc] = CC_OSZAPC,\ |
| 6067 | 4f31916f | bellard | [INDEX_op_shrw ## SUFFIX ## _T0_T1_cc] = CC_OSZAPC,\ |
| 6068 | 4f31916f | bellard | [INDEX_op_shrl ## SUFFIX ## _T0_T1_cc] = CC_OSZAPC,\ |
| 6069 | 14ce26e7 | bellard | X86_64_DEF([INDEX_op_shrq ## SUFFIX ## _T0_T1_cc] = CC_OSZAPC,)\ |
| 6070 | 4f31916f | bellard | \ |
| 6071 | 4f31916f | bellard | [INDEX_op_sarb ## SUFFIX ## _T0_T1_cc] = CC_OSZAPC,\ |
| 6072 | 4f31916f | bellard | [INDEX_op_sarw ## SUFFIX ## _T0_T1_cc] = CC_OSZAPC,\ |
| 6073 | 4f31916f | bellard | [INDEX_op_sarl ## SUFFIX ## _T0_T1_cc] = CC_OSZAPC,\ |
| 6074 | 14ce26e7 | bellard | X86_64_DEF([INDEX_op_sarq ## SUFFIX ## _T0_T1_cc] = CC_OSZAPC,)\ |
| 6075 | 4f31916f | bellard | \ |
| 6076 | 4f31916f | bellard | [INDEX_op_shldw ## SUFFIX ## _T0_T1_ECX_cc] = CC_OSZAPC,\ |
| 6077 | 4f31916f | bellard | [INDEX_op_shldl ## SUFFIX ## _T0_T1_ECX_cc] = CC_OSZAPC,\ |
| 6078 | 14ce26e7 | bellard | X86_64_DEF([INDEX_op_shldq ## SUFFIX ## _T0_T1_ECX_cc] = CC_OSZAPC,)\ |
| 6079 | 4f31916f | bellard | [INDEX_op_shldw ## SUFFIX ## _T0_T1_im_cc] = CC_OSZAPC,\ |
| 6080 | 4f31916f | bellard | [INDEX_op_shldl ## SUFFIX ## _T0_T1_im_cc] = CC_OSZAPC,\ |
| 6081 | 14ce26e7 | bellard | X86_64_DEF([INDEX_op_shldq ## SUFFIX ## _T0_T1_im_cc] = CC_OSZAPC,)\ |
| 6082 | 4f31916f | bellard | \ |
| 6083 | 4f31916f | bellard | [INDEX_op_shrdw ## SUFFIX ## _T0_T1_ECX_cc] = CC_OSZAPC,\ |
| 6084 | 4f31916f | bellard | [INDEX_op_shrdl ## SUFFIX ## _T0_T1_ECX_cc] = CC_OSZAPC,\ |
| 6085 | 14ce26e7 | bellard | X86_64_DEF([INDEX_op_shrdq ## SUFFIX ## _T0_T1_ECX_cc] = CC_OSZAPC,)\ |
| 6086 | 4f31916f | bellard | [INDEX_op_shrdw ## SUFFIX ## _T0_T1_im_cc] = CC_OSZAPC,\ |
| 6087 | 4f31916f | bellard | [INDEX_op_shrdl ## SUFFIX ## _T0_T1_im_cc] = CC_OSZAPC,\ |
| 6088 | 14ce26e7 | bellard | X86_64_DEF([INDEX_op_shrdq ## SUFFIX ## _T0_T1_im_cc] = CC_OSZAPC,)\ |
| 6089 | 4f31916f | bellard | \ |
| 6090 | 4f31916f | bellard | [INDEX_op_cmpxchgb ## SUFFIX ## _T0_T1_EAX_cc] = CC_OSZAPC,\ |
| 6091 | 4f31916f | bellard | [INDEX_op_cmpxchgw ## SUFFIX ## _T0_T1_EAX_cc] = CC_OSZAPC,\ |
| 6092 | 14ce26e7 | bellard | [INDEX_op_cmpxchgl ## SUFFIX ## _T0_T1_EAX_cc] = CC_OSZAPC,\ |
| 6093 | 14ce26e7 | bellard | X86_64_DEF([INDEX_op_cmpxchgq ## SUFFIX ## _T0_T1_EAX_cc] = CC_OSZAPC,) |
| 6094 | 4f31916f | bellard | |
| 6095 | 4f31916f | bellard | |
| 6096 | 4bb2fcc7 | bellard | DEF_WRITEF( ) |
| 6097 | 4f31916f | bellard | DEF_WRITEF(_raw) |
| 6098 | 4f31916f | bellard | #ifndef CONFIG_USER_ONLY
|
| 6099 | 4f31916f | bellard | DEF_WRITEF(_kernel) |
| 6100 | 4f31916f | bellard | DEF_WRITEF(_user) |
| 6101 | 4f31916f | bellard | #endif
|
| 6102 | 2c0262af | bellard | }; |
| 6103 | 2c0262af | bellard | |
| 6104 | 2c0262af | bellard | /* simpler form of an operation if no flags need to be generated */
|
| 6105 | 2c0262af | bellard | static uint16_t opc_simpler[NB_OPS] = {
|
| 6106 | 2c0262af | bellard | [INDEX_op_update2_cc] = INDEX_op_nop, |
| 6107 | 2c0262af | bellard | [INDEX_op_update1_cc] = INDEX_op_nop, |
| 6108 | 2c0262af | bellard | [INDEX_op_update_neg_cc] = INDEX_op_nop, |
| 6109 | 2c0262af | bellard | #if 0
|
| 6110 | 2c0262af | bellard | /* broken: CC_OP logic must be rewritten */
|
| 6111 | 2c0262af | bellard | [INDEX_op_update_inc_cc] = INDEX_op_nop,
|
| 6112 | 2c0262af | bellard | #endif
|
| 6113 | 2c0262af | bellard | |
| 6114 | 2c0262af | bellard | [INDEX_op_shlb_T0_T1_cc] = INDEX_op_shlb_T0_T1, |
| 6115 | 2c0262af | bellard | [INDEX_op_shlw_T0_T1_cc] = INDEX_op_shlw_T0_T1, |
| 6116 | 2c0262af | bellard | [INDEX_op_shll_T0_T1_cc] = INDEX_op_shll_T0_T1, |
| 6117 | 14ce26e7 | bellard | X86_64_DEF([INDEX_op_shlq_T0_T1_cc] = INDEX_op_shlq_T0_T1,) |
| 6118 | 2c0262af | bellard | |
| 6119 | 2c0262af | bellard | [INDEX_op_shrb_T0_T1_cc] = INDEX_op_shrb_T0_T1, |
| 6120 | 2c0262af | bellard | [INDEX_op_shrw_T0_T1_cc] = INDEX_op_shrw_T0_T1, |
| 6121 | 2c0262af | bellard | [INDEX_op_shrl_T0_T1_cc] = INDEX_op_shrl_T0_T1, |
| 6122 | 14ce26e7 | bellard | X86_64_DEF([INDEX_op_shrq_T0_T1_cc] = INDEX_op_shrq_T0_T1,) |
| 6123 | 2c0262af | bellard | |
| 6124 | 2c0262af | bellard | [INDEX_op_sarb_T0_T1_cc] = INDEX_op_sarb_T0_T1, |
| 6125 | 2c0262af | bellard | [INDEX_op_sarw_T0_T1_cc] = INDEX_op_sarw_T0_T1, |
| 6126 | 2c0262af | bellard | [INDEX_op_sarl_T0_T1_cc] = INDEX_op_sarl_T0_T1, |
| 6127 | 14ce26e7 | bellard | X86_64_DEF([INDEX_op_sarq_T0_T1_cc] = INDEX_op_sarq_T0_T1,) |
| 6128 | 4f31916f | bellard | |
| 6129 | 4f31916f | bellard | #define DEF_SIMPLER(SUFFIX)\
|
| 6130 | 4f31916f | bellard | [INDEX_op_rolb ## SUFFIX ## _T0_T1_cc] = INDEX_op_rolb ## SUFFIX ## _T0_T1,\ |
| 6131 | 4f31916f | bellard | [INDEX_op_rolw ## SUFFIX ## _T0_T1_cc] = INDEX_op_rolw ## SUFFIX ## _T0_T1,\ |
| 6132 | 4f31916f | bellard | [INDEX_op_roll ## SUFFIX ## _T0_T1_cc] = INDEX_op_roll ## SUFFIX ## _T0_T1,\ |
| 6133 | 14ce26e7 | bellard | X86_64_DEF([INDEX_op_rolq ## SUFFIX ## _T0_T1_cc] = INDEX_op_rolq ## SUFFIX ## _T0_T1,)\ |
| 6134 | 4f31916f | bellard | \ |
| 6135 | 4f31916f | bellard | [INDEX_op_rorb ## SUFFIX ## _T0_T1_cc] = INDEX_op_rorb ## SUFFIX ## _T0_T1,\ |
| 6136 | 4f31916f | bellard | [INDEX_op_rorw ## SUFFIX ## _T0_T1_cc] = INDEX_op_rorw ## SUFFIX ## _T0_T1,\ |
| 6137 | 14ce26e7 | bellard | [INDEX_op_rorl ## SUFFIX ## _T0_T1_cc] = INDEX_op_rorl ## SUFFIX ## _T0_T1,\ |
| 6138 | 14ce26e7 | bellard | X86_64_DEF([INDEX_op_rorq ## SUFFIX ## _T0_T1_cc] = INDEX_op_rorq ## SUFFIX ## _T0_T1,) |
| 6139 | 4f31916f | bellard | |
| 6140 | 4bb2fcc7 | bellard | DEF_SIMPLER( ) |
| 6141 | 4f31916f | bellard | DEF_SIMPLER(_raw) |
| 6142 | 4f31916f | bellard | #ifndef CONFIG_USER_ONLY
|
| 6143 | 4f31916f | bellard | DEF_SIMPLER(_kernel) |
| 6144 | 4f31916f | bellard | DEF_SIMPLER(_user) |
| 6145 | 4f31916f | bellard | #endif
|
| 6146 | 2c0262af | bellard | }; |
| 6147 | 2c0262af | bellard | |
| 6148 | 2c0262af | bellard | void optimize_flags_init(void) |
| 6149 | 2c0262af | bellard | {
|
| 6150 | 2c0262af | bellard | int i;
|
| 6151 | 2c0262af | bellard | /* put default values in arrays */
|
| 6152 | 2c0262af | bellard | for(i = 0; i < NB_OPS; i++) { |
| 6153 | 2c0262af | bellard | if (opc_simpler[i] == 0) |
| 6154 | 2c0262af | bellard | opc_simpler[i] = i; |
| 6155 | 2c0262af | bellard | } |
| 6156 | 2c0262af | bellard | } |
| 6157 | 2c0262af | bellard | |
| 6158 | 2c0262af | bellard | /* CPU flags computation optimization: we move backward thru the
|
| 6159 | 2c0262af | bellard | generated code to see which flags are needed. The operation is
|
| 6160 | 2c0262af | bellard | modified if suitable */
|
| 6161 | 2c0262af | bellard | static void optimize_flags(uint16_t *opc_buf, int opc_buf_len) |
| 6162 | 2c0262af | bellard | {
|
| 6163 | 2c0262af | bellard | uint16_t *opc_ptr; |
| 6164 | 2c0262af | bellard | int live_flags, write_flags, op;
|
| 6165 | 2c0262af | bellard | |
| 6166 | 2c0262af | bellard | opc_ptr = opc_buf + opc_buf_len; |
| 6167 | 2c0262af | bellard | /* live_flags contains the flags needed by the next instructions
|
| 6168 | 2c0262af | bellard | in the code. At the end of the bloc, we consider that all the
|
| 6169 | 2c0262af | bellard | flags are live. */
|
| 6170 | 2c0262af | bellard | live_flags = CC_OSZAPC; |
| 6171 | 2c0262af | bellard | while (opc_ptr > opc_buf) {
|
| 6172 | 2c0262af | bellard | op = *--opc_ptr; |
| 6173 | 2c0262af | bellard | /* if none of the flags written by the instruction is used,
|
| 6174 | 2c0262af | bellard | then we can try to find a simpler instruction */
|
| 6175 | 2c0262af | bellard | write_flags = opc_write_flags[op]; |
| 6176 | 2c0262af | bellard | if ((live_flags & write_flags) == 0) { |
| 6177 | 2c0262af | bellard | *opc_ptr = opc_simpler[op]; |
| 6178 | 2c0262af | bellard | } |
| 6179 | 2c0262af | bellard | /* compute the live flags before the instruction */
|
| 6180 | 2c0262af | bellard | live_flags &= ~write_flags; |
| 6181 | 2c0262af | bellard | live_flags |= opc_read_flags[op]; |
| 6182 | 2c0262af | bellard | } |
| 6183 | 2c0262af | bellard | } |
| 6184 | 2c0262af | bellard | |
| 6185 | 2c0262af | bellard | /* generate intermediate code in gen_opc_buf and gen_opparam_buf for
|
| 6186 | 2c0262af | bellard | basic block 'tb'. If search_pc is TRUE, also generate PC
|
| 6187 | 2c0262af | bellard | information for each intermediate instruction. */
|
| 6188 | 2c0262af | bellard | static inline int gen_intermediate_code_internal(CPUState *env, |
| 6189 | 2c0262af | bellard | TranslationBlock *tb, |
| 6190 | 2c0262af | bellard | int search_pc)
|
| 6191 | 2c0262af | bellard | {
|
| 6192 | 2c0262af | bellard | DisasContext dc1, *dc = &dc1; |
| 6193 | 14ce26e7 | bellard | target_ulong pc_ptr; |
| 6194 | 2c0262af | bellard | uint16_t *gen_opc_end; |
| 6195 | d720b93d | bellard | int flags, j, lj, cflags;
|
| 6196 | 14ce26e7 | bellard | target_ulong pc_start; |
| 6197 | 14ce26e7 | bellard | target_ulong cs_base; |
| 6198 | 2c0262af | bellard | |
| 6199 | 2c0262af | bellard | /* generate intermediate code */
|
| 6200 | 14ce26e7 | bellard | pc_start = tb->pc; |
| 6201 | 14ce26e7 | bellard | cs_base = tb->cs_base; |
| 6202 | 2c0262af | bellard | flags = tb->flags; |
| 6203 | d720b93d | bellard | cflags = tb->cflags; |
| 6204 | 3a1d9b8b | bellard | |
| 6205 | 4f31916f | bellard | dc->pe = (flags >> HF_PE_SHIFT) & 1;
|
| 6206 | 2c0262af | bellard | dc->code32 = (flags >> HF_CS32_SHIFT) & 1;
|
| 6207 | 2c0262af | bellard | dc->ss32 = (flags >> HF_SS32_SHIFT) & 1;
|
| 6208 | 2c0262af | bellard | dc->addseg = (flags >> HF_ADDSEG_SHIFT) & 1;
|
| 6209 | 2c0262af | bellard | dc->f_st = 0;
|
| 6210 | 2c0262af | bellard | dc->vm86 = (flags >> VM_SHIFT) & 1;
|
| 6211 | 2c0262af | bellard | dc->cpl = (flags >> HF_CPL_SHIFT) & 3;
|
| 6212 | 2c0262af | bellard | dc->iopl = (flags >> IOPL_SHIFT) & 3;
|
| 6213 | 2c0262af | bellard | dc->tf = (flags >> TF_SHIFT) & 1;
|
| 6214 | 34865134 | bellard | dc->singlestep_enabled = env->singlestep_enabled; |
| 6215 | 2c0262af | bellard | dc->cc_op = CC_OP_DYNAMIC; |
| 6216 | 2c0262af | bellard | dc->cs_base = cs_base; |
| 6217 | 2c0262af | bellard | dc->tb = tb; |
| 6218 | 2c0262af | bellard | dc->popl_esp_hack = 0;
|
| 6219 | 2c0262af | bellard | /* select memory access functions */
|
| 6220 | 2c0262af | bellard | dc->mem_index = 0;
|
| 6221 | 2c0262af | bellard | if (flags & HF_SOFTMMU_MASK) {
|
| 6222 | 2c0262af | bellard | if (dc->cpl == 3) |
| 6223 | 14ce26e7 | bellard | dc->mem_index = 2 * 4; |
| 6224 | 2c0262af | bellard | else
|
| 6225 | 14ce26e7 | bellard | dc->mem_index = 1 * 4; |
| 6226 | 2c0262af | bellard | } |
| 6227 | 14ce26e7 | bellard | dc->cpuid_features = env->cpuid_features; |
| 6228 | 14ce26e7 | bellard | #ifdef TARGET_X86_64
|
| 6229 | 14ce26e7 | bellard | dc->lma = (flags >> HF_LMA_SHIFT) & 1;
|
| 6230 | 14ce26e7 | bellard | dc->code64 = (flags >> HF_CS64_SHIFT) & 1;
|
| 6231 | 14ce26e7 | bellard | #endif
|
| 6232 | 7eee2a50 | bellard | dc->flags = flags; |
| 6233 | a2cc3b24 | bellard | dc->jmp_opt = !(dc->tf || env->singlestep_enabled || |
| 6234 | a2cc3b24 | bellard | (flags & HF_INHIBIT_IRQ_MASK) |
| 6235 | 415fa2ea | bellard | #ifndef CONFIG_SOFTMMU
|
| 6236 | 2c0262af | bellard | || (flags & HF_SOFTMMU_MASK) |
| 6237 | 2c0262af | bellard | #endif
|
| 6238 | 2c0262af | bellard | ); |
| 6239 | 4f31916f | bellard | #if 0
|
| 6240 | 4f31916f | bellard | /* check addseg logic */
|
| 6241 | dc196a57 | bellard | if (!dc->addseg && (dc->vm86 || !dc->pe || !dc->code32))
|
| 6242 | 4f31916f | bellard | printf("ERROR addseg\n");
|
| 6243 | 4f31916f | bellard | #endif
|
| 6244 | 4f31916f | bellard | |
| 6245 | 2c0262af | bellard | gen_opc_ptr = gen_opc_buf; |
| 6246 | 2c0262af | bellard | gen_opc_end = gen_opc_buf + OPC_MAX_SIZE; |
| 6247 | 2c0262af | bellard | gen_opparam_ptr = gen_opparam_buf; |
| 6248 | 14ce26e7 | bellard | nb_gen_labels = 0;
|
| 6249 | 2c0262af | bellard | |
| 6250 | 2c0262af | bellard | dc->is_jmp = DISAS_NEXT; |
| 6251 | 2c0262af | bellard | pc_ptr = pc_start; |
| 6252 | 2c0262af | bellard | lj = -1;
|
| 6253 | 2c0262af | bellard | |
| 6254 | 2c0262af | bellard | for(;;) {
|
| 6255 | 2c0262af | bellard | if (env->nb_breakpoints > 0) { |
| 6256 | 2c0262af | bellard | for(j = 0; j < env->nb_breakpoints; j++) { |
| 6257 | 14ce26e7 | bellard | if (env->breakpoints[j] == pc_ptr) {
|
| 6258 | 2c0262af | bellard | gen_debug(dc, pc_ptr - dc->cs_base); |
| 6259 | 2c0262af | bellard | break;
|
| 6260 | 2c0262af | bellard | } |
| 6261 | 2c0262af | bellard | } |
| 6262 | 2c0262af | bellard | } |
| 6263 | 2c0262af | bellard | if (search_pc) {
|
| 6264 | 2c0262af | bellard | j = gen_opc_ptr - gen_opc_buf; |
| 6265 | 2c0262af | bellard | if (lj < j) {
|
| 6266 | 2c0262af | bellard | lj++; |
| 6267 | 2c0262af | bellard | while (lj < j)
|
| 6268 | 2c0262af | bellard | gen_opc_instr_start[lj++] = 0;
|
| 6269 | 2c0262af | bellard | } |
| 6270 | 14ce26e7 | bellard | gen_opc_pc[lj] = pc_ptr; |
| 6271 | 2c0262af | bellard | gen_opc_cc_op[lj] = dc->cc_op; |
| 6272 | 2c0262af | bellard | gen_opc_instr_start[lj] = 1;
|
| 6273 | 2c0262af | bellard | } |
| 6274 | 2c0262af | bellard | pc_ptr = disas_insn(dc, pc_ptr); |
| 6275 | 2c0262af | bellard | /* stop translation if indicated */
|
| 6276 | 2c0262af | bellard | if (dc->is_jmp)
|
| 6277 | 2c0262af | bellard | break;
|
| 6278 | 2c0262af | bellard | /* if single step mode, we generate only one instruction and
|
| 6279 | 2c0262af | bellard | generate an exception */
|
| 6280 | a2cc3b24 | bellard | /* if irq were inhibited with HF_INHIBIT_IRQ_MASK, we clear
|
| 6281 | a2cc3b24 | bellard | the flag and abort the translation to give the irqs a
|
| 6282 | a2cc3b24 | bellard | change to be happen */
|
| 6283 | a2cc3b24 | bellard | if (dc->tf || dc->singlestep_enabled ||
|
| 6284 | d720b93d | bellard | (flags & HF_INHIBIT_IRQ_MASK) || |
| 6285 | d720b93d | bellard | (cflags & CF_SINGLE_INSN)) {
|
| 6286 | 14ce26e7 | bellard | gen_jmp_im(pc_ptr - dc->cs_base); |
| 6287 | 2c0262af | bellard | gen_eob(dc); |
| 6288 | 2c0262af | bellard | break;
|
| 6289 | 2c0262af | bellard | } |
| 6290 | 2c0262af | bellard | /* if too long translation, stop generation too */
|
| 6291 | 2c0262af | bellard | if (gen_opc_ptr >= gen_opc_end ||
|
| 6292 | 2c0262af | bellard | (pc_ptr - pc_start) >= (TARGET_PAGE_SIZE - 32)) {
|
| 6293 | 14ce26e7 | bellard | gen_jmp_im(pc_ptr - dc->cs_base); |
| 6294 | 2c0262af | bellard | gen_eob(dc); |
| 6295 | 2c0262af | bellard | break;
|
| 6296 | 2c0262af | bellard | } |
| 6297 | 2c0262af | bellard | } |
| 6298 | 2c0262af | bellard | *gen_opc_ptr = INDEX_op_end; |
| 6299 | 2c0262af | bellard | /* we don't forget to fill the last values */
|
| 6300 | 2c0262af | bellard | if (search_pc) {
|
| 6301 | 2c0262af | bellard | j = gen_opc_ptr - gen_opc_buf; |
| 6302 | 2c0262af | bellard | lj++; |
| 6303 | 2c0262af | bellard | while (lj <= j)
|
| 6304 | 2c0262af | bellard | gen_opc_instr_start[lj++] = 0;
|
| 6305 | 2c0262af | bellard | } |
| 6306 | 2c0262af | bellard | |
| 6307 | 2c0262af | bellard | #ifdef DEBUG_DISAS
|
| 6308 | 658c8bda | bellard | if (loglevel & CPU_LOG_TB_CPU) {
|
| 6309 | 7fe48483 | bellard | cpu_dump_state(env, logfile, fprintf, X86_DUMP_CCOP); |
| 6310 | 658c8bda | bellard | } |
| 6311 | e19e89a5 | bellard | if (loglevel & CPU_LOG_TB_IN_ASM) {
|
| 6312 | 14ce26e7 | bellard | int disas_flags;
|
| 6313 | 2c0262af | bellard | fprintf(logfile, "----------------\n");
|
| 6314 | 2c0262af | bellard | fprintf(logfile, "IN: %s\n", lookup_symbol(pc_start));
|
| 6315 | 14ce26e7 | bellard | #ifdef TARGET_X86_64
|
| 6316 | 14ce26e7 | bellard | if (dc->code64)
|
| 6317 | 14ce26e7 | bellard | disas_flags = 2;
|
| 6318 | 14ce26e7 | bellard | else
|
| 6319 | 14ce26e7 | bellard | #endif
|
| 6320 | 14ce26e7 | bellard | disas_flags = !dc->code32; |
| 6321 | 14ce26e7 | bellard | target_disas(logfile, pc_start, pc_ptr - pc_start, disas_flags); |
| 6322 | 2c0262af | bellard | fprintf(logfile, "\n");
|
| 6323 | e19e89a5 | bellard | if (loglevel & CPU_LOG_TB_OP) {
|
| 6324 | e19e89a5 | bellard | fprintf(logfile, "OP:\n");
|
| 6325 | e19e89a5 | bellard | dump_ops(gen_opc_buf, gen_opparam_buf); |
| 6326 | e19e89a5 | bellard | fprintf(logfile, "\n");
|
| 6327 | e19e89a5 | bellard | } |
| 6328 | 2c0262af | bellard | } |
| 6329 | 2c0262af | bellard | #endif
|
| 6330 | 2c0262af | bellard | |
| 6331 | 2c0262af | bellard | /* optimize flag computations */
|
| 6332 | 2c0262af | bellard | optimize_flags(gen_opc_buf, gen_opc_ptr - gen_opc_buf); |
| 6333 | 2c0262af | bellard | |
| 6334 | 2c0262af | bellard | #ifdef DEBUG_DISAS
|
| 6335 | e19e89a5 | bellard | if (loglevel & CPU_LOG_TB_OP_OPT) {
|
| 6336 | 2c0262af | bellard | fprintf(logfile, "AFTER FLAGS OPT:\n");
|
| 6337 | 2c0262af | bellard | dump_ops(gen_opc_buf, gen_opparam_buf); |
| 6338 | 2c0262af | bellard | fprintf(logfile, "\n");
|
| 6339 | 2c0262af | bellard | } |
| 6340 | 2c0262af | bellard | #endif
|
| 6341 | 2c0262af | bellard | if (!search_pc)
|
| 6342 | 2c0262af | bellard | tb->size = pc_ptr - pc_start; |
| 6343 | 2c0262af | bellard | return 0; |
| 6344 | 2c0262af | bellard | } |
| 6345 | 2c0262af | bellard | |
| 6346 | 2c0262af | bellard | int gen_intermediate_code(CPUState *env, TranslationBlock *tb)
|
| 6347 | 2c0262af | bellard | {
|
| 6348 | 2c0262af | bellard | return gen_intermediate_code_internal(env, tb, 0); |
| 6349 | 2c0262af | bellard | } |
| 6350 | 2c0262af | bellard | |
| 6351 | 2c0262af | bellard | int gen_intermediate_code_pc(CPUState *env, TranslationBlock *tb)
|
| 6352 | 2c0262af | bellard | {
|
| 6353 | 2c0262af | bellard | return gen_intermediate_code_internal(env, tb, 1); |
| 6354 | 2c0262af | bellard | } |