filename | src/sh4/x86op.h |
changeset | 953:f4a156508ad1 |
prev | 927:17b6b9e245d8 |
author | nkeynes |
date | Thu Jan 15 04:15:11 2009 +0000 (15 years ago) |
permissions | -rw-r--r-- |
last change | Add support for the Intel ICC compiler (C only, icc doesn't support Obj-C) - Rename Obj-C source to .m - Separate paths.c into paths_unix.c and paths_osx.m - Add configuration detection of ICC, along with specific opt flags |
file | annotate | diff | log | raw |
nkeynes@359 | 1 | /** |
nkeynes@586 | 2 | * $Id$ |
nkeynes@359 | 3 | * |
nkeynes@359 | 4 | * Definitions of x86 opcodes for use by the translator. |
nkeynes@359 | 5 | * |
nkeynes@359 | 6 | * Copyright (c) 2007 Nathan Keynes. |
nkeynes@359 | 7 | * |
nkeynes@359 | 8 | * This program is free software; you can redistribute it and/or modify |
nkeynes@359 | 9 | * it under the terms of the GNU General Public License as published by |
nkeynes@359 | 10 | * the Free Software Foundation; either version 2 of the License, or |
nkeynes@359 | 11 | * (at your option) any later version. |
nkeynes@359 | 12 | * |
nkeynes@359 | 13 | * This program is distributed in the hope that it will be useful, |
nkeynes@359 | 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
nkeynes@359 | 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
nkeynes@359 | 16 | * GNU General Public License for more details. |
nkeynes@359 | 17 | */ |
nkeynes@359 | 18 | |
nkeynes@736 | 19 | #ifndef lxdream_x86op_H |
nkeynes@736 | 20 | #define lxdream_x86op_H 1 |
nkeynes@736 | 21 | |
nkeynes@736 | 22 | #ifdef __cplusplus |
nkeynes@736 | 23 | extern "C" { |
nkeynes@736 | 24 | #endif |
nkeynes@359 | 25 | |
nkeynes@359 | 26 | #define R_NONE -1 |
nkeynes@359 | 27 | #define R_EAX 0 |
nkeynes@359 | 28 | #define R_ECX 1 |
nkeynes@359 | 29 | #define R_EDX 2 |
nkeynes@359 | 30 | #define R_EBX 3 |
nkeynes@359 | 31 | #define R_ESP 4 |
nkeynes@359 | 32 | #define R_EBP 5 |
nkeynes@359 | 33 | #define R_ESI 6 |
nkeynes@359 | 34 | #define R_EDI 7 |
nkeynes@359 | 35 | |
nkeynes@359 | 36 | #define R_AL 0 |
nkeynes@359 | 37 | #define R_CL 1 |
nkeynes@359 | 38 | #define R_DL 2 |
nkeynes@359 | 39 | #define R_BL 3 |
nkeynes@359 | 40 | #define R_AH 4 |
nkeynes@359 | 41 | #define R_CH 5 |
nkeynes@359 | 42 | #define R_DH 6 |
nkeynes@359 | 43 | #define R_BH 7 |
nkeynes@359 | 44 | |
nkeynes@669 | 45 | #define MARK_JMP8(x) uint8_t *_mark_jmp_##x = xlat_output |
nkeynes@669 | 46 | #define MARK_JMP32(x) uint32_t *_mark_jmp_##x = (uint32_t *)xlat_output |
nkeynes@669 | 47 | #define JMP_TARGET(x) *_mark_jmp_##x += (xlat_output - _mark_jmp_##x) |
nkeynes@359 | 48 | |
nkeynes@361 | 49 | #define OP(x) *xlat_output++ = (x) |
nkeynes@361 | 50 | #define OP32(x) *((uint32_t *)xlat_output) = (x); xlat_output+=4 |
nkeynes@527 | 51 | #define OP64(x) *((uint64_t *)xlat_output) = (x); xlat_output+=8 |
nkeynes@675 | 52 | #if SIZEOF_VOID_P == 8 |
nkeynes@527 | 53 | #define OPPTR(x) OP64((uint64_t)(x)) |
nkeynes@601 | 54 | #define AND_imm8s_rptr(imm, r1) REXW(); AND_imm8s_r32( imm, r1 ) |
nkeynes@800 | 55 | #define LEA_sh4r_rptr(disp, r1) REXW(); LEA_sh4r_r32(disp,r1) |
nkeynes@601 | 56 | #define MOV_moffptr_EAX(offptr) REXW(); MOV_moff32_EAX( offptr ) |
nkeynes@927 | 57 | #define load_exc_backpatch( x86reg ) REXW(); OP(0xB8 + x86reg); sh4_x86_add_backpatch( xlat_output, pc, -2 ); OP64( 0 ) |
nkeynes@953 | 58 | #define MOV_backpatch_esp8( disp ) REXW(); OP(0xC7); MODRM_r32_esp8(0, disp); sh4_x86_add_backpatch( xlat_output, pc, -2); OP64(0) |
nkeynes@953 | 59 | |
nkeynes@953 | 60 | /* imm64 operations are only defined for x86-64 */ |
nkeynes@953 | 61 | #define MOV_imm64_r32(i64,r1) REXW(); OP(0xB8+r1); OP64(i64) |
nkeynes@953 | 62 | |
nkeynes@675 | 63 | #else /* 32-bit system */ |
nkeynes@527 | 64 | #define OPPTR(x) OP32((uint32_t)(x)) |
nkeynes@601 | 65 | #define AND_imm8s_rptr(imm, r1) AND_imm8s_r32( imm, r1 ) |
nkeynes@800 | 66 | #define LEA_sh4r_rptr(disp, r1) LEA_sh4r_r32(disp,r1) |
nkeynes@601 | 67 | #define MOV_moffptr_EAX(offptr) MOV_moff32_EAX( offptr ) |
nkeynes@927 | 68 | #define load_exc_backpatch( x86reg ) OP(0xB8 + x86reg); sh4_x86_add_backpatch( xlat_output, pc, -2 ); OP32( 0 ) |
nkeynes@953 | 69 | #define MOV_backpatch_esp8( disp ) OP(0xC7); MODRM_r32_esp8(0, disp); sh4_x86_add_backpatch( xlat_output, pc, -2); OP32(0) |
nkeynes@926 | 70 | #endif |
nkeynes@539 | 71 | #define STACK_ALIGN 16 |
nkeynes@539 | 72 | #define POP_r32(r1) OP(0x58 + r1) |
nkeynes@539 | 73 | #define PUSH_r32(r1) OP(0x50 + r1) |
nkeynes@539 | 74 | #define PUSH_imm32(imm) OP(0x68); OP32(imm) |
nkeynes@926 | 75 | #define PUSH_imm64(imm) REXW(); OP(0x68); OP64(imm); |
nkeynes@539 | 76 | |
nkeynes@539 | 77 | #ifdef STACK_ALIGN |
nkeynes@539 | 78 | #else |
nkeynes@539 | 79 | #define POP_r32(r1) OP(0x58 + r1) |
nkeynes@539 | 80 | #define PUSH_r32(r1) OP(0x50 + r1) |
nkeynes@539 | 81 | #endif |
nkeynes@539 | 82 | |
nkeynes@359 | 83 | |
nkeynes@359 | 84 | /* Offset of a reg relative to the sh4r structure */ |
nkeynes@669 | 85 | #define REG_OFFSET(reg) (((char *)&sh4r.reg) - ((char *)&sh4r) - 128) |
nkeynes@359 | 86 | |
nkeynes@359 | 87 | #define R_T REG_OFFSET(t) |
nkeynes@361 | 88 | #define R_Q REG_OFFSET(q) |
nkeynes@361 | 89 | #define R_S REG_OFFSET(s) |
nkeynes@361 | 90 | #define R_M REG_OFFSET(m) |
nkeynes@368 | 91 | #define R_SR REG_OFFSET(sr) |
nkeynes@359 | 92 | #define R_GBR REG_OFFSET(gbr) |
nkeynes@359 | 93 | #define R_SSR REG_OFFSET(ssr) |
nkeynes@359 | 94 | #define R_SPC REG_OFFSET(spc) |
nkeynes@359 | 95 | #define R_VBR REG_OFFSET(vbr) |
nkeynes@359 | 96 | #define R_MACH REG_OFFSET(mac)+4 |
nkeynes@359 | 97 | #define R_MACL REG_OFFSET(mac) |
nkeynes@586 | 98 | #define R_PC REG_OFFSET(pc) |
nkeynes@590 | 99 | #define R_NEW_PC REG_OFFSET(new_pc) |
nkeynes@359 | 100 | #define R_PR REG_OFFSET(pr) |
nkeynes@359 | 101 | #define R_SGR REG_OFFSET(sgr) |
nkeynes@359 | 102 | #define R_FPUL REG_OFFSET(fpul) |
nkeynes@359 | 103 | #define R_FPSCR REG_OFFSET(fpscr) |
nkeynes@359 | 104 | #define R_DBR REG_OFFSET(dbr) |
nkeynes@359 | 105 | |
nkeynes@359 | 106 | /**************** Basic X86 operations *********************/ |
nkeynes@359 | 107 | /* Note: operands follow SH4 convention (source, dest) rather than x86 |
nkeynes@359 | 108 | * conventions (dest, source) |
nkeynes@359 | 109 | */ |
nkeynes@359 | 110 | |
nkeynes@359 | 111 | /* Two-reg modrm form - first arg is the r32 reg, second arg is the r/m32 reg */ |
nkeynes@359 | 112 | #define MODRM_r32_rm32(r1,r2) OP(0xC0 | (r1<<3) | r2) |
nkeynes@359 | 113 | #define MODRM_rm32_r32(r1,r2) OP(0xC0 | (r2<<3) | r1) |
nkeynes@359 | 114 | |
nkeynes@359 | 115 | /* ebp+disp8 modrm form */ |
nkeynes@359 | 116 | #define MODRM_r32_ebp8(r1,disp) OP(0x45 | (r1<<3)); OP(disp) |
nkeynes@359 | 117 | |
nkeynes@359 | 118 | /* ebp+disp32 modrm form */ |
nkeynes@359 | 119 | #define MODRM_r32_ebp32(r1,disp) OP(0x85 | (r1<<3)); OP32(disp) |
nkeynes@359 | 120 | |
nkeynes@953 | 121 | /* esp+disp8 modrm+sib form */ |
nkeynes@926 | 122 | #define MODRM_r32_esp8(r1,disp) OP(0x44 | (r1<<3)); OP(0x24); OP(disp) |
nkeynes@926 | 123 | |
nkeynes@374 | 124 | #define MODRM_r32_sh4r(r1,disp) if(disp>127){ MODRM_r32_ebp32(r1,disp);}else{ MODRM_r32_ebp8(r1,(unsigned char)disp); } |
nkeynes@368 | 125 | |
nkeynes@953 | 126 | /* Absolute displacement (no base) */ |
nkeynes@953 | 127 | #define MODRM_r32_disp32(r1,disp) OP(0x05 | (r1<<3)); OP32(disp) |
nkeynes@953 | 128 | |
nkeynes@527 | 129 | #define REXW() OP(0x48) |
nkeynes@527 | 130 | |
nkeynes@359 | 131 | /* Major opcodes */ |
nkeynes@374 | 132 | #define ADD_sh4r_r32(disp,r1) OP(0x03); MODRM_r32_sh4r(r1,disp) |
nkeynes@386 | 133 | #define ADD_r32_sh4r(r1,disp) OP(0x01); MODRM_r32_sh4r(r1,disp) |
nkeynes@359 | 134 | #define ADD_r32_r32(r1,r2) OP(0x03); MODRM_rm32_r32(r1,r2) |
nkeynes@359 | 135 | #define ADD_imm8s_r32(imm,r1) OP(0x83); MODRM_rm32_r32(r1, 0); OP(imm) |
nkeynes@386 | 136 | #define ADD_imm8s_sh4r(imm,disp) OP(0x83); MODRM_r32_sh4r(0,disp); OP(imm) |
nkeynes@926 | 137 | #define ADD_imm8s_esp8(imm,disp) OP(0x83); MODRM_r32_esp8(0,disp); OP(imm) |
nkeynes@368 | 138 | #define ADD_imm32_r32(imm32,r1) OP(0x81); MODRM_rm32_r32(r1,0); OP32(imm32) |
nkeynes@359 | 139 | #define ADC_r32_r32(r1,r2) OP(0x13); MODRM_rm32_r32(r1,r2) |
nkeynes@386 | 140 | #define ADC_sh4r_r32(disp,r1) OP(0x13); MODRM_r32_sh4r(r1,disp) |
nkeynes@386 | 141 | #define ADC_r32_sh4r(r1,disp) OP(0x11); MODRM_r32_sh4r(r1,disp) |
nkeynes@359 | 142 | #define AND_r32_r32(r1,r2) OP(0x23); MODRM_rm32_r32(r1,r2) |
nkeynes@368 | 143 | #define AND_imm8_r8(imm8, r1) OP(0x80); MODRM_rm32_r32(r1,4); OP(imm8) |
nkeynes@374 | 144 | #define AND_imm8s_r32(imm8,r1) OP(0x83); MODRM_rm32_r32(r1,4); OP(imm8) |
nkeynes@953 | 145 | #define AND_imm8s_sh4r(imm8,disp) OP(0x83); MODRM_r32_sh4r(4,disp); OP(imm8) |
nkeynes@359 | 146 | #define AND_imm32_r32(imm,r1) OP(0x81); MODRM_rm32_r32(r1,4); OP32(imm) |
nkeynes@953 | 147 | #define AND_sh4r_r32(disp,r1) OP(0x23); MODRM_r32_sh4r(r1, disp) |
nkeynes@368 | 148 | #define CALL_r32(r1) OP(0xFF); MODRM_rm32_r32(r1,2) |
nkeynes@953 | 149 | #define CALL_ptr(ptr) OP(0xE8); OP32( (((char *)ptr) - (char *)xlat_output) - 4) |
nkeynes@953 | 150 | #define CALL_sh4r(disp) OP(0xFF); MODRM_r32_sh4r(2, disp) |
nkeynes@953 | 151 | #define CALL_r32disp8(r1,disp) OP(0xFF); OP(0x50 + r1); OP(disp) |
nkeynes@374 | 152 | #define CLC() OP(0xF8) |
nkeynes@359 | 153 | #define CMC() OP(0xF5) |
nkeynes@374 | 154 | #define CMP_sh4r_r32(disp,r1) OP(0x3B); MODRM_r32_sh4r(r1,disp) |
nkeynes@359 | 155 | #define CMP_r32_r32(r1,r2) OP(0x3B); MODRM_rm32_r32(r1,r2) |
nkeynes@368 | 156 | #define CMP_imm32_r32(imm32, r1) OP(0x81); MODRM_rm32_r32(r1,7); OP32(imm32) |
nkeynes@359 | 157 | #define CMP_imm8s_r32(imm,r1) OP(0x83); MODRM_rm32_r32(r1,7); OP(imm) |
nkeynes@374 | 158 | #define CMP_imm8s_sh4r(imm,disp) OP(0x83); MODRM_r32_sh4r(7,disp) OP(imm) |
nkeynes@368 | 159 | #define DEC_r32(r1) OP(0x48+r1) |
nkeynes@368 | 160 | #define IMUL_r32(r1) OP(0xF7); MODRM_rm32_r32(r1,5) |
nkeynes@953 | 161 | #define IMUL_esp8(disp) OP(0xF7); MODRM_r32_esp8(5,disp) |
nkeynes@368 | 162 | #define INC_r32(r1) OP(0x40+r1) |
nkeynes@669 | 163 | #define JMP_rel8(label) OP(0xEB); MARK_JMP8(label); OP(-1); |
nkeynes@953 | 164 | #define JMP_r32disp8(r1,disp) OP(0xFF); OP(0x60 + r1); OP(disp) |
nkeynes@669 | 165 | #define LEA_sh4r_r32(disp,r1) OP(0x8D); MODRM_r32_sh4r(r1,disp) |
nkeynes@926 | 166 | #define LEA_r32disp8_r32(r1, disp, r2) OP(0x8D); OP( 0x40 + (r2<<3) + r1); OP(disp) |
nkeynes@953 | 167 | #define MOV_imm32_r32(i32,r1) OP(0xB8+r1); OP32(i32) |
nkeynes@368 | 168 | #define MOV_r32_r32(r1,r2) OP(0x89); MODRM_r32_rm32(r1,r2) |
nkeynes@374 | 169 | #define MOV_r32_sh4r(r1,disp) OP(0x89); MODRM_r32_sh4r(r1,disp) |
nkeynes@527 | 170 | #define MOV_moff32_EAX(off) OP(0xA1); OPPTR(off) |
nkeynes@374 | 171 | #define MOV_sh4r_r32(disp, r1) OP(0x8B); MODRM_r32_sh4r(r1,disp) |
nkeynes@901 | 172 | #define MOV_r32_r32ind(r2,r1) OP(0x89); OP(0 + (r2<<3) + r1 ) |
nkeynes@388 | 173 | #define MOV_r32ind_r32(r1,r2) OP(0x8B); OP(0 + (r2<<3) + r1 ) |
nkeynes@953 | 174 | #define MOV_r32_r32disp32(r2,r1,disp) OP(0x89); OP(0x80 + (r2<<3) + r1); OP32(disp) |
nkeynes@953 | 175 | #define MOV_r32_ebpr32disp32(r2,r1,disp) OP(0x89); OP(0x84 + (r2<<3)); OP(0x05 + (r1<<3)); OP32(disp) |
nkeynes@953 | 176 | #define MOV_r32disp32_r32(r1,disp,r2) OP(0x8B); OP(0x80 + (r2<<3) + r1); OP32(disp) |
nkeynes@953 | 177 | #define MOV_r32disp32x4_r32(r1,disp,r2) OP(0x8B); OP(0x04 + (r2<<3)); OP(0x85+(r1<<3)); OP32(disp) |
nkeynes@926 | 178 | #define MOV_r32_esp8(r1,disp) OP(0x89); MODRM_r32_esp8(r1,disp) |
nkeynes@926 | 179 | #define MOV_esp8_r32(disp,r1) OP(0x8B); MODRM_r32_esp8(r1,disp) |
nkeynes@359 | 180 | #define MOVSX_r8_r32(r1,r2) OP(0x0F); OP(0xBE); MODRM_rm32_r32(r1,r2) |
nkeynes@359 | 181 | #define MOVSX_r16_r32(r1,r2) OP(0x0F); OP(0xBF); MODRM_rm32_r32(r1,r2) |
nkeynes@359 | 182 | #define MOVZX_r8_r32(r1,r2) OP(0x0F); OP(0xB6); MODRM_rm32_r32(r1,r2) |
nkeynes@359 | 183 | #define MOVZX_r16_r32(r1,r2) OP(0x0F); OP(0xB7); MODRM_rm32_r32(r1,r2) |
nkeynes@953 | 184 | #define MOVZX_sh4r8_r32(disp,r1) OP(0x0F); OP(0xB6); MODRM_r32_sh4r(r1,disp) |
nkeynes@953 | 185 | #define MOVZX_sh4r16_r32(disp,r1) OP(0x0F); OP(0xB7); MODRM_r32_sh4r(r1,disp) |
nkeynes@368 | 186 | #define MUL_r32(r1) OP(0xF7); MODRM_rm32_r32(r1,4) |
nkeynes@359 | 187 | #define NEG_r32(r1) OP(0xF7); MODRM_rm32_r32(r1,3) |
nkeynes@359 | 188 | #define NOT_r32(r1) OP(0xF7); MODRM_rm32_r32(r1,2) |
nkeynes@359 | 189 | #define OR_r32_r32(r1,r2) OP(0x0B); MODRM_rm32_r32(r1,r2) |
nkeynes@388 | 190 | #define OR_imm8_r8(imm,r1) OP(0x80); MODRM_rm32_r32(r1,1); OP(imm) |
nkeynes@359 | 191 | #define OR_imm32_r32(imm,r1) OP(0x81); MODRM_rm32_r32(r1,1); OP32(imm) |
nkeynes@374 | 192 | #define OR_sh4r_r32(disp,r1) OP(0x0B); MODRM_r32_sh4r(r1,disp) |
nkeynes@359 | 193 | #define RCL1_r32(r1) OP(0xD1); MODRM_rm32_r32(r1,2) |
nkeynes@359 | 194 | #define RCR1_r32(r1) OP(0xD1); MODRM_rm32_r32(r1,3) |
nkeynes@359 | 195 | #define RET() OP(0xC3) |
nkeynes@359 | 196 | #define ROL1_r32(r1) OP(0xD1); MODRM_rm32_r32(r1,0) |
nkeynes@359 | 197 | #define ROR1_r32(r1) OP(0xD1); MODRM_rm32_r32(r1,1) |
nkeynes@359 | 198 | #define SAR1_r32(r1) OP(0xD1); MODRM_rm32_r32(r1,7) |
nkeynes@359 | 199 | #define SAR_imm8_r32(imm,r1) OP(0xC1); MODRM_rm32_r32(r1,7); OP(imm) |
nkeynes@368 | 200 | #define SAR_r32_CL(r1) OP(0xD3); MODRM_rm32_r32(r1,7) |
nkeynes@359 | 201 | #define SBB_r32_r32(r1,r2) OP(0x1B); MODRM_rm32_r32(r1,r2) |
nkeynes@359 | 202 | #define SHL1_r32(r1) OP(0xD1); MODRM_rm32_r32(r1,4) |
nkeynes@368 | 203 | #define SHL_r32_CL(r1) OP(0xD3); MODRM_rm32_r32(r1,4) |
nkeynes@359 | 204 | #define SHL_imm8_r32(imm,r1) OP(0xC1); MODRM_rm32_r32(r1,4); OP(imm) |
nkeynes@359 | 205 | #define SHR1_r32(r1) OP(0xD1); MODRM_rm32_r32(r1,5) |
nkeynes@368 | 206 | #define SHR_r32_CL(r1) OP(0xD3); MODRM_rm32_r32(r1,5) |
nkeynes@359 | 207 | #define SHR_imm8_r32(imm,r1) OP(0xC1); MODRM_rm32_r32(r1,5); OP(imm) |
nkeynes@374 | 208 | #define STC() OP(0xF9) |
nkeynes@359 | 209 | #define SUB_r32_r32(r1,r2) OP(0x2B); MODRM_rm32_r32(r1,r2) |
nkeynes@374 | 210 | #define SUB_sh4r_r32(disp,r1) OP(0x2B); MODRM_r32_sh4r(r1, disp) |
nkeynes@539 | 211 | #define SUB_imm8s_r32(imm,r1) ADD_imm8s_r32(-(imm),r1) |
nkeynes@368 | 212 | #define TEST_r8_r8(r1,r2) OP(0x84); MODRM_r32_rm32(r1,r2) |
nkeynes@359 | 213 | #define TEST_r32_r32(r1,r2) OP(0x85); MODRM_rm32_r32(r1,r2) |
nkeynes@368 | 214 | #define TEST_imm8_r8(imm8,r1) OP(0xF6); MODRM_rm32_r32(r1,0); OP(imm8) |
nkeynes@359 | 215 | #define TEST_imm32_r32(imm,r1) OP(0xF7); MODRM_rm32_r32(r1,0); OP32(imm) |
nkeynes@368 | 216 | #define XCHG_r8_r8(r1,r2) OP(0x86); MODRM_rm32_r32(r1,r2) |
nkeynes@386 | 217 | #define XOR_r8_r8(r1,r2) OP(0x32); MODRM_rm32_r32(r1,r2) |
nkeynes@386 | 218 | #define XOR_imm8s_r32(imm,r1) OP(0x83); MODRM_rm32_r32(r1,6); OP(imm) |
nkeynes@359 | 219 | #define XOR_r32_r32(r1,r2) OP(0x33); MODRM_rm32_r32(r1,r2) |
nkeynes@374 | 220 | #define XOR_sh4r_r32(disp,r1) OP(0x33); MODRM_r32_sh4r(r1,disp) |
nkeynes@359 | 221 | #define XOR_imm32_r32(imm,r1) OP(0x81); MODRM_rm32_r32(r1,6); OP32(imm) |
nkeynes@953 | 222 | #define XOR_imm32_sh4r(imm,disp) OP(0x81); MODRM_r32_sh4r(6, disp); OP32(imm) |
nkeynes@359 | 223 | |
nkeynes@359 | 224 | |
nkeynes@374 | 225 | /* Floating point ops */ |
nkeynes@374 | 226 | #define FABS_st0() OP(0xD9); OP(0xE1) |
nkeynes@374 | 227 | #define FADDP_st(st) OP(0xDE); OP(0xC0+st) |
nkeynes@374 | 228 | #define FCHS_st0() OP(0xD9); OP(0xE0) |
nkeynes@377 | 229 | #define FCOMIP_st(st) OP(0xDF); OP(0xF0+st) |
nkeynes@374 | 230 | #define FDIVP_st(st) OP(0xDE); OP(0xF8+st) |
nkeynes@388 | 231 | #define FILD_r32ind(r32) OP(0xDB); OP(0x00+r32) |
nkeynes@377 | 232 | #define FLD0_st0() OP(0xD9); OP(0xEE); |
nkeynes@377 | 233 | #define FLD1_st0() OP(0xD9); OP(0xE8); |
nkeynes@669 | 234 | #define FLDf_sh4r(disp) OP(0xD9); MODRM_r32_sh4r(0, disp) |
nkeynes@669 | 235 | #define FLDd_sh4r(disp) OP(0xDD); MODRM_r32_sh4r(0, disp) |
nkeynes@394 | 236 | #define FLDCW_r32ind(r32) OP(0xD9); OP(0x28+r32) |
nkeynes@374 | 237 | #define FMULP_st(st) OP(0xDE); OP(0xC8+st) |
nkeynes@394 | 238 | #define FNSTCW_r32ind(r32) OP(0xD9); OP(0x38+r32) |
nkeynes@377 | 239 | #define FPOP_st() OP(0xDD); OP(0xC0); OP(0xD9); OP(0xF7) |
nkeynes@669 | 240 | #define FSTPf_sh4r(disp) OP(0xD9); MODRM_r32_sh4r(3, disp) |
nkeynes@669 | 241 | #define FSTPd_sh4r(disp) OP(0xDD); MODRM_r32_sh4r(3, disp) |
nkeynes@388 | 242 | #define FSUBP_st(st) OP(0xDE); OP(0xE8+st) |
nkeynes@374 | 243 | #define FSQRT_st0() OP(0xD9); OP(0xFA) |
nkeynes@374 | 244 | |
nkeynes@669 | 245 | #define FILD_sh4r(disp) OP(0xDB); MODRM_r32_sh4r(0, disp) |
nkeynes@669 | 246 | #define FLDF_sh4r(disp) OP(0xD9); MODRM_r32_sh4r(0, disp) |
nkeynes@669 | 247 | #define FLDD_sh4r(disp) OP(0xDD); MODRM_r32_sh4r(0, disp) |
nkeynes@669 | 248 | #define FISTP_sh4r(disp) OP(0xDB); MODRM_r32_sh4r(3, disp) |
nkeynes@669 | 249 | #define FSTPF_sh4r(disp) OP(0xD9); MODRM_r32_sh4r(3,disp) |
nkeynes@669 | 250 | #define FSTPD_sh4r(disp) OP(0xDD); MODRM_r32_sh4r(3,disp) |
nkeynes@669 | 251 | |
nkeynes@359 | 252 | /* Conditional branches */ |
nkeynes@669 | 253 | #define JE_rel8(label) OP(0x74); MARK_JMP8(label); OP(-1) |
nkeynes@669 | 254 | #define JA_rel8(label) OP(0x77); MARK_JMP8(label); OP(-1) |
nkeynes@669 | 255 | #define JAE_rel8(label) OP(0x73); MARK_JMP8(label); OP(-1) |
nkeynes@669 | 256 | #define JG_rel8(label) OP(0x7F); MARK_JMP8(label); OP(-1) |
nkeynes@669 | 257 | #define JGE_rel8(label) OP(0x7D); MARK_JMP8(label); OP(-1) |
nkeynes@669 | 258 | #define JC_rel8(label) OP(0x72); MARK_JMP8(label); OP(-1) |
nkeynes@669 | 259 | #define JO_rel8(label) OP(0x70); MARK_JMP8(label); OP(-1) |
nkeynes@669 | 260 | #define JNE_rel8(label) OP(0x75); MARK_JMP8(label); OP(-1) |
nkeynes@669 | 261 | #define JNA_rel8(label) OP(0x76); MARK_JMP8(label); OP(-1) |
nkeynes@669 | 262 | #define JNAE_rel8(label) OP(0x72); MARK_JMP8(label); OP(-1) |
nkeynes@669 | 263 | #define JNG_rel8(label) OP(0x7E); MARK_JMP8(label); OP(-1) |
nkeynes@669 | 264 | #define JNGE_rel8(label) OP(0x7C); MARK_JMP8(label); OP(-1) |
nkeynes@669 | 265 | #define JNC_rel8(label) OP(0x73); MARK_JMP8(label); OP(-1) |
nkeynes@669 | 266 | #define JNO_rel8(label) OP(0x71); MARK_JMP8(label); OP(-1) |
nkeynes@669 | 267 | #define JNS_rel8(label) OP(0x79); MARK_JMP8(label); OP(-1) |
nkeynes@669 | 268 | #define JS_rel8(label) OP(0x78); MARK_JMP8(label); OP(-1) |
nkeynes@386 | 269 | |
nkeynes@586 | 270 | /** JMP relative 8 or 32 depending on size of rel. rel offset |
nkeynes@586 | 271 | * from the start of the instruction (not end) |
nkeynes@586 | 272 | */ |
nkeynes@586 | 273 | #define JMP_rel(rel) if((rel)<-126||(rel)>129) { OP(0xE9); OP32((rel)-5); } else { OP(0xEB); OP((rel)-2); } |
nkeynes@359 | 274 | |
nkeynes@586 | 275 | /* 32-bit long forms w/ backpatching to an exception routine */ |
nkeynes@586 | 276 | #define JMP_exc(exc) OP(0xE9); sh4_x86_add_backpatch(xlat_output, pc, exc); OP32(0) |
nkeynes@586 | 277 | #define JE_exc(exc) OP(0x0F); OP(0x84); sh4_x86_add_backpatch(xlat_output, pc, exc); OP32(0) |
nkeynes@586 | 278 | #define JA_exc(exc) OP(0x0F); OP(0x87); sh4_x86_add_backpatch(xlat_output, pc, exc); OP32(0) |
nkeynes@586 | 279 | #define JAE_exc(exc) OP(0x0F); OP(0x83); sh4_x86_add_backpatch(xlat_output, pc, exc); OP32(0) |
nkeynes@586 | 280 | #define JG_exc(exc) OP(0x0F); OP(0x8F); sh4_x86_add_backpatch(xlat_output, pc, exc); OP32(0) |
nkeynes@586 | 281 | #define JGE_exc(exc) OP(0x0F); OP(0x8D); sh4_x86_add_backpatch(xlat_output, pc, exc); OP32(0) |
nkeynes@586 | 282 | #define JC_exc(exc) OP(0x0F); OP(0x82); sh4_x86_add_backpatch(xlat_output, pc, exc); OP32(0) |
nkeynes@586 | 283 | #define JO_exc(exc) OP(0x0F); OP(0x80); sh4_x86_add_backpatch(xlat_output, pc, exc); OP32(0) |
nkeynes@586 | 284 | #define JNE_exc(exc) OP(0x0F); OP(0x85); sh4_x86_add_backpatch(xlat_output, pc, exc); OP32(0) |
nkeynes@586 | 285 | #define JNA_exc(exc) OP(0x0F); OP(0x86); sh4_x86_add_backpatch(xlat_output, pc, exc); OP32(0) |
nkeynes@586 | 286 | #define JNAE_exc(exc) OP(0x0F);OP(0x82); sh4_x86_add_backpatch(xlat_output, pc, exc); OP32(0) |
nkeynes@586 | 287 | #define JNG_exc(exc) OP(0x0F); OP(0x8E); sh4_x86_add_backpatch(xlat_output, pc, exc); OP32(0) |
nkeynes@586 | 288 | #define JNGE_exc(exc) OP(0x0F);OP(0x8C); sh4_x86_add_backpatch(xlat_output, pc, exc); OP32(0) |
nkeynes@586 | 289 | #define JNC_exc(exc) OP(0x0F); OP(0x83); sh4_x86_add_backpatch(xlat_output, pc, exc); OP32(0) |
nkeynes@586 | 290 | #define JNO_exc(exc) OP(0x0F); OP(0x81); sh4_x86_add_backpatch(xlat_output, pc, exc); OP32(0) |
nkeynes@368 | 291 | |
nkeynes@953 | 292 | #define EXPJE_rel8(label) OP(0x3E); JE_rel8(label) |
nkeynes@368 | 293 | |
nkeynes@368 | 294 | /* Conditional moves ebp-rel */ |
nkeynes@368 | 295 | #define CMOVE_r32_r32(r1,r2) OP(0x0F); OP(0x44); MODRM_rm32_r32(r1,r2) |
nkeynes@368 | 296 | #define CMOVA_r32_r32(r1,r2) OP(0x0F); OP(0x47); MODRM_rm32_r32(r1,r2) |
nkeynes@368 | 297 | #define CMOVAE_r32_r32(r1,r2) OP(0x0F); OP(0x43); MODRM_rm32_r32(r1,r2) |
nkeynes@368 | 298 | #define CMOVG_r32_r32(r1,r2) OP(0x0F); OP(0x4F); MODRM_rm32_r32(r1,r2) |
nkeynes@368 | 299 | #define CMOVGE_r32_r32(r1,r2) OP(0x0F); OP(0x4D); MODRM_rm32_r32(r1,r2) |
nkeynes@368 | 300 | #define CMOVC_r32_r32(r1,r2) OP(0x0F); OP(0x42); MODRM_rm32_r32(r1,r2) |
nkeynes@368 | 301 | #define CMOVO_r32_r32(r1,r2) OP(0x0F); OP(0x40); MODRM_rm32_r32(r1,r2) |
nkeynes@368 | 302 | |
nkeynes@368 | 303 | |
nkeynes@359 | 304 | /* Conditional setcc - writeback to sh4r.t */ |
nkeynes@374 | 305 | #define SETE_sh4r(disp) OP(0x0F); OP(0x94); MODRM_r32_sh4r(0, disp); |
nkeynes@374 | 306 | #define SETA_sh4r(disp) OP(0x0F); OP(0x97); MODRM_r32_sh4r(0, disp); |
nkeynes@374 | 307 | #define SETAE_sh4r(disp) OP(0x0F); OP(0x93); MODRM_r32_sh4r(0, disp); |
nkeynes@374 | 308 | #define SETG_sh4r(disp) OP(0x0F); OP(0x9F); MODRM_r32_sh4r(0, disp); |
nkeynes@374 | 309 | #define SETGE_sh4r(disp) OP(0x0F); OP(0x9D); MODRM_r32_sh4r(0, disp); |
nkeynes@374 | 310 | #define SETC_sh4r(disp) OP(0x0F); OP(0x92); MODRM_r32_sh4r(0, disp); |
nkeynes@374 | 311 | #define SETO_sh4r(disp) OP(0x0F); OP(0x90); MODRM_r32_sh4r(0, disp); |
nkeynes@359 | 312 | |
nkeynes@374 | 313 | #define SETNE_sh4r(disp) OP(0x0F); OP(0x95); MODRM_r32_sh4r(0, disp); |
nkeynes@374 | 314 | #define SETNA_sh4r(disp) OP(0x0F); OP(0x96); MODRM_r32_sh4r(0, disp); |
nkeynes@374 | 315 | #define SETNAE_sh4r(disp) OP(0x0F); OP(0x92); MODRM_r32_sh4r(0, disp); |
nkeynes@374 | 316 | #define SETNG_sh4r(disp) OP(0x0F); OP(0x9E); MODRM_r32_sh4r(0, disp); |
nkeynes@374 | 317 | #define SETNGE_sh4r(disp) OP(0x0F); OP(0x9C); MODRM_r32_sh4r(0, disp); |
nkeynes@374 | 318 | #define SETNC_sh4r(disp) OP(0x0F); OP(0x93); MODRM_r32_sh4r(0, disp); |
nkeynes@374 | 319 | #define SETNO_sh4r(disp) OP(0x0F); OP(0x91); MODRM_r32_sh4r(0, disp); |
nkeynes@368 | 320 | |
nkeynes@374 | 321 | #define SETE_t() SETE_sh4r(R_T) |
nkeynes@374 | 322 | #define SETA_t() SETA_sh4r(R_T) |
nkeynes@374 | 323 | #define SETAE_t() SETAE_sh4r(R_T) |
nkeynes@374 | 324 | #define SETG_t() SETG_sh4r(R_T) |
nkeynes@374 | 325 | #define SETGE_t() SETGE_sh4r(R_T) |
nkeynes@374 | 326 | #define SETC_t() SETC_sh4r(R_T) |
nkeynes@374 | 327 | #define SETO_t() SETO_sh4r(R_T) |
nkeynes@386 | 328 | #define SETNE_t() SETNE_sh4r(R_T) |
nkeynes@374 | 329 | |
nkeynes@386 | 330 | #define SETC_r8(r1) OP(0x0F); OP(0x92); MODRM_rm32_r32(r1, 0) |
nkeynes@359 | 331 | |
nkeynes@359 | 332 | /* Pseudo-op Load carry from T: CMP [EBP+t], #01 ; CMC */ |
nkeynes@374 | 333 | #define LDC_t() OP(0x83); MODRM_r32_sh4r(7,R_T); OP(0x01); CMC() |
nkeynes@359 | 334 | |
nkeynes@903 | 335 | /* SSE instructions */ |
nkeynes@903 | 336 | #define ADDPS_xmm_xmm(xmm1,xmm2) OP(0x0F); OP(0x58); MODRM_rm32_r32(xmm1,xmm2) |
nkeynes@903 | 337 | #define HADDPS_xmm_xmm(xmm1,xmm2) OP(0xF2); OP(0x0F); OP(0x7C); MODRM_rm32_r32(xmm1,xmm2) |
nkeynes@903 | 338 | #define MOVHLPS_xmm_xmm(xmm1,xmm2) OP(0x0F); OP(0x12); MODRM_rm32_r32(xmm1,xmm2) |
nkeynes@903 | 339 | #define MOVLHPS_xmm_xmm(xmm1,xmm2) OP(0x0F); OP(0x16); MODRM_rm32_r32(xmm1,xmm2) |
nkeynes@903 | 340 | #define MOVSHDUP_sh4r_xmm(disp,xmm) OP(0xF3); OP(0x0F); OP(0x16); MODRM_r32_sh4r(xmm,disp) |
nkeynes@903 | 341 | #define MOVSLDUP_sh4r_xmm(disp,xmm) OP(0xF3); OP(0x0F); OP(0x12); MODRM_r32_sh4r(xmm,disp) |
nkeynes@903 | 342 | #define MOVAPS_sh4r_xmm(disp, xmm) OP(0x0F); OP(0x28); MODRM_r32_sh4r(xmm,disp) |
nkeynes@903 | 343 | #define MOVAPS_xmm_sh4r(xmm,disp) OP(0x0F); OP(0x29); MODRM_r32_sh4r(xmm,disp) |
nkeynes@903 | 344 | #define MOVAPS_xmm_xmm(xmm1,xmm2) OP(0x0F); OP(0x28); MODRM_rm32_r32(xmm1,xmm2) |
nkeynes@903 | 345 | #define MOVSS_xmm_sh4r(xmm,disp) OP(0xF3); OP(0x0F); OP(0x11); MODRM_r32_sh4r(xmm,disp) |
nkeynes@903 | 346 | #define MULPS_sh4r_xmm(disp, xmm) OP(0x0F); OP(0x59); MODRM_r32_sh4r(xmm,disp) |
nkeynes@903 | 347 | #define MULPS_xmm_xmm(xmm1,xmm2) OP(0x0F); OP(0x59); MODRM_rm32_r32(xmm1,xmm2) |
nkeynes@903 | 348 | #define SHUFPS_sh4r_xmm(disp,xmm,imm8) OP(0x0F); OP(0xC6); MODRM_r32_sh4r(xmm, disp); OP(imm8) |
nkeynes@903 | 349 | #define SHUFPS_xmm_xmm(xmm1,xmm2,imm8) OP(0x0F); OP(0xC6); MODRM_rm32_r32(xmm1,xmm2); OP(imm8) |
nkeynes@903 | 350 | #define UNPCKHPS_xmm_xmm(xmm1,xmm2) OP(0x0F); OP(0x15); MODRM_rm32_r32(xmm1,xmm2) |
nkeynes@903 | 351 | #define UNPCKLPS_xmm_xmm(xmm1,xmm2) OP(0x0F); OP(0x14); MODRM_rm32_r32(xmm1,xmm2) |
nkeynes@903 | 352 | |
nkeynes@736 | 353 | #ifdef __cplusplus |
nkeynes@736 | 354 | } |
nkeynes@736 | 355 | #endif |
nkeynes@736 | 356 | |
nkeynes@736 | 357 | #endif /* !lxdream_x86op_H */ |
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