| 1 | /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * |
| 2 | * Mupen64plus - assemble.h * |
| 3 | * Mupen64Plus homepage: http://code.google.com/p/mupen64plus/ * |
| 4 | * Copyright (C) 2002 Hacktarux * |
| 5 | * * |
| 6 | * This program is free software; you can redistribute it and/or modify * |
| 7 | * it under the terms of the GNU General Public License as published by * |
| 8 | * the Free Software Foundation; either version 2 of the License, or * |
| 9 | * (at your option) any later version. * |
| 10 | * * |
| 11 | * This program is distributed in the hope that it will be useful, * |
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of * |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * |
| 14 | * GNU General Public License for more details. * |
| 15 | * * |
| 16 | * You should have received a copy of the GNU General Public License * |
| 17 | * along with this program; if not, write to the * |
| 18 | * Free Software Foundation, Inc., * |
| 19 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. * |
| 20 | * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ |
| 21 | |
| 22 | #ifndef ASSEMBLE_H |
| 23 | #define ASSEMBLE_H |
| 24 | |
| 25 | #include "r4300/recomph.h" |
| 26 | #include "api/callbacks.h" |
| 27 | #include "osal/preproc.h" |
| 28 | |
| 29 | #include <stdlib.h> |
| 30 | |
| 31 | extern long long int reg[32]; |
| 32 | |
| 33 | #define EAX 0 |
| 34 | #define ECX 1 |
| 35 | #define EDX 2 |
| 36 | #define EBX 3 |
| 37 | #define ESP 4 |
| 38 | #define EBP 5 |
| 39 | #define ESI 6 |
| 40 | #define EDI 7 |
| 41 | |
| 42 | #define AX 0 |
| 43 | #define CX 1 |
| 44 | #define DX 2 |
| 45 | #define BX 3 |
| 46 | #define SP 4 |
| 47 | #define BP 5 |
| 48 | #define SI 6 |
| 49 | #define DI 7 |
| 50 | |
| 51 | #define AL 0 |
| 52 | #define CL 1 |
| 53 | #define DL 2 |
| 54 | #define BL 3 |
| 55 | #define AH 4 |
| 56 | #define CH 5 |
| 57 | #define DH 6 |
| 58 | #define BH 7 |
| 59 | |
| 60 | extern int branch_taken; |
| 61 | |
| 62 | void jump_start_rel8(void); |
| 63 | void jump_end_rel8(void); |
| 64 | void jump_start_rel32(void); |
| 65 | void jump_end_rel32(void); |
| 66 | void add_jump(unsigned int pc_addr, unsigned int mi_addr); |
| 67 | |
| 68 | static osal_inline void put8(unsigned char octet) |
| 69 | { |
| 70 | (*inst_pointer)[code_length] = octet; |
| 71 | code_length++; |
| 72 | if (code_length == max_code_length) |
| 73 | { |
| 74 | *inst_pointer = (unsigned char *) realloc_exec(*inst_pointer, max_code_length, max_code_length+8192); |
| 75 | max_code_length += 8192; |
| 76 | } |
| 77 | } |
| 78 | |
| 79 | static osal_inline void put32(unsigned int dword) |
| 80 | { |
| 81 | if ((code_length+4) >= max_code_length) |
| 82 | { |
| 83 | *inst_pointer = (unsigned char *) realloc_exec(*inst_pointer, max_code_length, max_code_length+8192); |
| 84 | max_code_length += 8192; |
| 85 | } |
| 86 | *((unsigned int *)(&(*inst_pointer)[code_length])) = dword; |
| 87 | code_length+=4; |
| 88 | } |
| 89 | |
| 90 | static osal_inline void mov_eax_memoffs32(unsigned int *memoffs32) |
| 91 | { |
| 92 | put8(0xA1); |
| 93 | put32((unsigned int)(memoffs32)); |
| 94 | } |
| 95 | |
| 96 | static osal_inline void mov_memoffs32_eax(unsigned int *memoffs32) |
| 97 | { |
| 98 | put8(0xA3); |
| 99 | put32((unsigned int)(memoffs32)); |
| 100 | } |
| 101 | |
| 102 | static osal_inline void mov_m8_reg8(unsigned char *m8, int reg8) |
| 103 | { |
| 104 | put8(0x88); |
| 105 | put8((reg8 << 3) | 5); |
| 106 | put32((unsigned int)(m8)); |
| 107 | } |
| 108 | |
| 109 | static osal_inline void mov_reg16_m16(int reg16, unsigned short *m16) |
| 110 | { |
| 111 | put8(0x66); |
| 112 | put8(0x8B); |
| 113 | put8((reg16 << 3) | 5); |
| 114 | put32((unsigned int)(m16)); |
| 115 | } |
| 116 | |
| 117 | static osal_inline void mov_m16_reg16(unsigned short *m16, int reg16) |
| 118 | { |
| 119 | put8(0x66); |
| 120 | put8(0x89); |
| 121 | put8((reg16 << 3) | 5); |
| 122 | put32((unsigned int)(m16)); |
| 123 | } |
| 124 | |
| 125 | static osal_inline void cmp_reg32_m32(int reg32, unsigned int *m32) |
| 126 | { |
| 127 | put8(0x3B); |
| 128 | put8((reg32 << 3) | 5); |
| 129 | put32((unsigned int)(m32)); |
| 130 | } |
| 131 | |
| 132 | static osal_inline void cmp_reg32_reg32(int reg1, int reg2) |
| 133 | { |
| 134 | put8(0x39); |
| 135 | put8((reg2 << 3) | reg1 | 0xC0); |
| 136 | } |
| 137 | |
| 138 | static osal_inline void cmp_reg32_imm8(int reg32, unsigned char imm8) |
| 139 | { |
| 140 | put8(0x83); |
| 141 | put8(0xF8 + reg32); |
| 142 | put8(imm8); |
| 143 | } |
| 144 | |
| 145 | static osal_inline void cmp_preg32pimm32_imm8(int reg32, unsigned int imm32, unsigned char imm8) |
| 146 | { |
| 147 | put8(0x80); |
| 148 | put8(0xB8 + reg32); |
| 149 | put32(imm32); |
| 150 | put8(imm8); |
| 151 | } |
| 152 | |
| 153 | static osal_inline void cmp_reg32_imm32(int reg32, unsigned int imm32) |
| 154 | { |
| 155 | put8(0x81); |
| 156 | put8(0xF8 + reg32); |
| 157 | put32(imm32); |
| 158 | } |
| 159 | |
| 160 | static osal_inline void test_reg32_imm32(int reg32, unsigned int imm32) |
| 161 | { |
| 162 | put8(0xF7); |
| 163 | put8(0xC0 + reg32); |
| 164 | put32(imm32); |
| 165 | } |
| 166 | |
| 167 | static osal_inline void test_m32_imm32(unsigned int *m32, unsigned int imm32) |
| 168 | { |
| 169 | put8(0xF7); |
| 170 | put8(0x05); |
| 171 | put32((unsigned int)m32); |
| 172 | put32(imm32); |
| 173 | } |
| 174 | |
| 175 | static osal_inline void add_m32_reg32(unsigned int *m32, int reg32) |
| 176 | { |
| 177 | put8(0x01); |
| 178 | put8((reg32 << 3) | 5); |
| 179 | put32((unsigned int)(m32)); |
| 180 | } |
| 181 | |
| 182 | static osal_inline void sub_reg32_m32(int reg32, unsigned int *m32) |
| 183 | { |
| 184 | put8(0x2B); |
| 185 | put8((reg32 << 3) | 5); |
| 186 | put32((unsigned int)(m32)); |
| 187 | } |
| 188 | |
| 189 | static osal_inline void sub_reg32_reg32(int reg1, int reg2) |
| 190 | { |
| 191 | put8(0x29); |
| 192 | put8((reg2 << 3) | reg1 | 0xC0); |
| 193 | } |
| 194 | |
| 195 | static osal_inline void sbb_reg32_reg32(int reg1, int reg2) |
| 196 | { |
| 197 | put8(0x19); |
| 198 | put8((reg2 << 3) | reg1 | 0xC0); |
| 199 | } |
| 200 | |
| 201 | static osal_inline void sub_reg32_imm32(int reg32, unsigned int imm32) |
| 202 | { |
| 203 | put8(0x81); |
| 204 | put8(0xE8 + reg32); |
| 205 | put32(imm32); |
| 206 | } |
| 207 | |
| 208 | static osal_inline void sub_eax_imm32(unsigned int imm32) |
| 209 | { |
| 210 | put8(0x2D); |
| 211 | put32(imm32); |
| 212 | } |
| 213 | |
| 214 | static osal_inline void jne_rj(unsigned char saut) |
| 215 | { |
| 216 | put8(0x75); |
| 217 | put8(saut); |
| 218 | } |
| 219 | |
| 220 | static osal_inline void je_rj(unsigned char saut) |
| 221 | { |
| 222 | put8(0x74); |
| 223 | put8(saut); |
| 224 | } |
| 225 | |
| 226 | static osal_inline void jb_rj(unsigned char saut) |
| 227 | { |
| 228 | put8(0x72); |
| 229 | put8(saut); |
| 230 | } |
| 231 | |
| 232 | static osal_inline void jbe_rj(unsigned char saut) |
| 233 | { |
| 234 | put8(0x76); |
| 235 | put8(saut); |
| 236 | } |
| 237 | |
| 238 | static osal_inline void ja_rj(unsigned char saut) |
| 239 | { |
| 240 | put8(0x77); |
| 241 | put8(saut); |
| 242 | } |
| 243 | |
| 244 | static osal_inline void jae_rj(unsigned char saut) |
| 245 | { |
| 246 | put8(0x73); |
| 247 | put8(saut); |
| 248 | } |
| 249 | |
| 250 | static osal_inline void jle_rj(unsigned char saut) |
| 251 | { |
| 252 | put8(0x7E); |
| 253 | put8(saut); |
| 254 | } |
| 255 | |
| 256 | static osal_inline void jge_rj(unsigned char saut) |
| 257 | { |
| 258 | put8(0x7D); |
| 259 | put8(saut); |
| 260 | } |
| 261 | |
| 262 | static osal_inline void jg_rj(unsigned char saut) |
| 263 | { |
| 264 | put8(0x7F); |
| 265 | put8(saut); |
| 266 | } |
| 267 | |
| 268 | static osal_inline void jl_rj(unsigned char saut) |
| 269 | { |
| 270 | put8(0x7C); |
| 271 | put8(saut); |
| 272 | } |
| 273 | |
| 274 | static osal_inline void jp_rj(unsigned char saut) |
| 275 | { |
| 276 | put8(0x7A); |
| 277 | put8(saut); |
| 278 | } |
| 279 | |
| 280 | static osal_inline void je_near_rj(unsigned int saut) |
| 281 | { |
| 282 | put8(0x0F); |
| 283 | put8(0x84); |
| 284 | put32(saut); |
| 285 | } |
| 286 | |
| 287 | static osal_inline void mov_reg32_imm32(int reg32, unsigned int imm32) |
| 288 | { |
| 289 | put8(0xB8+reg32); |
| 290 | put32(imm32); |
| 291 | } |
| 292 | |
| 293 | static osal_inline void jmp_imm_short(char saut) |
| 294 | { |
| 295 | put8(0xEB); |
| 296 | put8(saut); |
| 297 | } |
| 298 | |
| 299 | static osal_inline void or_m32_imm32(unsigned int *m32, unsigned int imm32) |
| 300 | { |
| 301 | put8(0x81); |
| 302 | put8(0x0D); |
| 303 | put32((unsigned int)(m32)); |
| 304 | put32(imm32); |
| 305 | } |
| 306 | |
| 307 | static osal_inline void or_reg32_reg32(unsigned int reg1, unsigned int reg2) |
| 308 | { |
| 309 | put8(0x09); |
| 310 | put8(0xC0 | (reg2 << 3) | reg1); |
| 311 | } |
| 312 | |
| 313 | static osal_inline void and_reg32_reg32(unsigned int reg1, unsigned int reg2) |
| 314 | { |
| 315 | put8(0x21); |
| 316 | put8(0xC0 | (reg2 << 3) | reg1); |
| 317 | } |
| 318 | |
| 319 | static osal_inline void and_m32_imm32(unsigned int *m32, unsigned int imm32) |
| 320 | { |
| 321 | put8(0x81); |
| 322 | put8(0x25); |
| 323 | put32((unsigned int)(m32)); |
| 324 | put32(imm32); |
| 325 | } |
| 326 | |
| 327 | static osal_inline void xor_reg32_reg32(unsigned int reg1, unsigned int reg2) |
| 328 | { |
| 329 | put8(0x31); |
| 330 | put8(0xC0 | (reg2 << 3) | reg1); |
| 331 | } |
| 332 | |
| 333 | static osal_inline void sub_m32_imm32(unsigned int *m32, unsigned int imm32) |
| 334 | { |
| 335 | put8(0x81); |
| 336 | put8(0x2D); |
| 337 | put32((unsigned int)(m32)); |
| 338 | put32(imm32); |
| 339 | } |
| 340 | |
| 341 | static osal_inline void add_reg32_imm32(unsigned int reg32, unsigned int imm32) |
| 342 | { |
| 343 | put8(0x81); |
| 344 | put8(0xC0+reg32); |
| 345 | put32(imm32); |
| 346 | } |
| 347 | |
| 348 | static osal_inline void inc_m32(unsigned int *m32) |
| 349 | { |
| 350 | put8(0xFF); |
| 351 | put8(0x05); |
| 352 | put32((unsigned int)(m32)); |
| 353 | } |
| 354 | |
| 355 | static osal_inline void cmp_m32_imm32(unsigned int *m32, unsigned int imm32) |
| 356 | { |
| 357 | put8(0x81); |
| 358 | put8(0x3D); |
| 359 | put32((unsigned int)(m32)); |
| 360 | put32(imm32); |
| 361 | } |
| 362 | |
| 363 | static osal_inline void cmp_eax_imm32(unsigned int imm32) |
| 364 | { |
| 365 | put8(0x3D); |
| 366 | put32(imm32); |
| 367 | } |
| 368 | |
| 369 | static osal_inline void mov_m32_imm32(unsigned int *m32, unsigned int imm32) |
| 370 | { |
| 371 | put8(0xC7); |
| 372 | put8(0x05); |
| 373 | put32((unsigned int)(m32)); |
| 374 | put32(imm32); |
| 375 | } |
| 376 | |
| 377 | static osal_inline void jmp(unsigned int mi_addr) |
| 378 | { |
| 379 | put8(0xE9); |
| 380 | put32(0); |
| 381 | add_jump(code_length-4, mi_addr); |
| 382 | } |
| 383 | |
| 384 | static osal_inline void cdq(void) |
| 385 | { |
| 386 | put8(0x99); |
| 387 | } |
| 388 | |
| 389 | static osal_inline void mov_m32_reg32(unsigned int *m32, unsigned int reg32) |
| 390 | { |
| 391 | put8(0x89); |
| 392 | put8((reg32 << 3) | 5); |
| 393 | put32((unsigned int)(m32)); |
| 394 | } |
| 395 | |
| 396 | static osal_inline void call_reg32(unsigned int reg32) |
| 397 | { |
| 398 | put8(0xFF); |
| 399 | put8(0xD0+reg32); |
| 400 | } |
| 401 | |
| 402 | static osal_inline void shr_reg32_imm8(unsigned int reg32, unsigned char imm8) |
| 403 | { |
| 404 | put8(0xC1); |
| 405 | put8(0xE8+reg32); |
| 406 | put8(imm8); |
| 407 | } |
| 408 | |
| 409 | static osal_inline void shr_reg32_cl(unsigned int reg32) |
| 410 | { |
| 411 | put8(0xD3); |
| 412 | put8(0xE8+reg32); |
| 413 | } |
| 414 | |
| 415 | static osal_inline void sar_reg32_cl(unsigned int reg32) |
| 416 | { |
| 417 | put8(0xD3); |
| 418 | put8(0xF8+reg32); |
| 419 | } |
| 420 | |
| 421 | static osal_inline void shl_reg32_cl(unsigned int reg32) |
| 422 | { |
| 423 | put8(0xD3); |
| 424 | put8(0xE0+reg32); |
| 425 | } |
| 426 | |
| 427 | static osal_inline void shld_reg32_reg32_cl(unsigned int reg1, unsigned int reg2) |
| 428 | { |
| 429 | put8(0x0F); |
| 430 | put8(0xA5); |
| 431 | put8(0xC0 | (reg2 << 3) | reg1); |
| 432 | } |
| 433 | |
| 434 | static osal_inline void shld_reg32_reg32_imm8(unsigned int reg1, unsigned int reg2, unsigned char imm8) |
| 435 | { |
| 436 | put8(0x0F); |
| 437 | put8(0xA4); |
| 438 | put8(0xC0 | (reg2 << 3) | reg1); |
| 439 | put8(imm8); |
| 440 | } |
| 441 | |
| 442 | static osal_inline void shrd_reg32_reg32_cl(unsigned int reg1, unsigned int reg2) |
| 443 | { |
| 444 | put8(0x0F); |
| 445 | put8(0xAD); |
| 446 | put8(0xC0 | (reg2 << 3) | reg1); |
| 447 | } |
| 448 | |
| 449 | static osal_inline void sar_reg32_imm8(unsigned int reg32, unsigned char imm8) |
| 450 | { |
| 451 | put8(0xC1); |
| 452 | put8(0xF8+reg32); |
| 453 | put8(imm8); |
| 454 | } |
| 455 | |
| 456 | static osal_inline void shrd_reg32_reg32_imm8(unsigned int reg1, unsigned int reg2, unsigned char imm8) |
| 457 | { |
| 458 | put8(0x0F); |
| 459 | put8(0xAC); |
| 460 | put8(0xC0 | (reg2 << 3) | reg1); |
| 461 | put8(imm8); |
| 462 | } |
| 463 | |
| 464 | static osal_inline void mul_m32(unsigned int *m32) |
| 465 | { |
| 466 | put8(0xF7); |
| 467 | put8(0x25); |
| 468 | put32((unsigned int)(m32)); |
| 469 | } |
| 470 | |
| 471 | static osal_inline void imul_reg32(unsigned int reg32) |
| 472 | { |
| 473 | put8(0xF7); |
| 474 | put8(0xE8+reg32); |
| 475 | } |
| 476 | |
| 477 | static osal_inline void mul_reg32(unsigned int reg32) |
| 478 | { |
| 479 | put8(0xF7); |
| 480 | put8(0xE0+reg32); |
| 481 | } |
| 482 | |
| 483 | static osal_inline void idiv_reg32(unsigned int reg32) |
| 484 | { |
| 485 | put8(0xF7); |
| 486 | put8(0xF8+reg32); |
| 487 | } |
| 488 | |
| 489 | static osal_inline void div_reg32(unsigned int reg32) |
| 490 | { |
| 491 | put8(0xF7); |
| 492 | put8(0xF0+reg32); |
| 493 | } |
| 494 | |
| 495 | static osal_inline void add_reg32_reg32(unsigned int reg1, unsigned int reg2) |
| 496 | { |
| 497 | put8(0x01); |
| 498 | put8(0xC0 | (reg2 << 3) | reg1); |
| 499 | } |
| 500 | |
| 501 | static osal_inline void adc_reg32_reg32(unsigned int reg1, unsigned int reg2) |
| 502 | { |
| 503 | put8(0x11); |
| 504 | put8(0xC0 | (reg2 << 3) | reg1); |
| 505 | } |
| 506 | |
| 507 | static osal_inline void add_reg32_m32(unsigned int reg32, unsigned int *m32) |
| 508 | { |
| 509 | put8(0x03); |
| 510 | put8((reg32 << 3) | 5); |
| 511 | put32((unsigned int)(m32)); |
| 512 | } |
| 513 | |
| 514 | static osal_inline void adc_reg32_imm32(unsigned int reg32, unsigned int imm32) |
| 515 | { |
| 516 | put8(0x81); |
| 517 | put8(0xD0 + reg32); |
| 518 | put32(imm32); |
| 519 | } |
| 520 | |
| 521 | static osal_inline void jmp_reg32(unsigned int reg32) |
| 522 | { |
| 523 | put8(0xFF); |
| 524 | put8(0xE0 + reg32); |
| 525 | } |
| 526 | |
| 527 | static osal_inline void mov_reg32_preg32(unsigned int reg1, unsigned int reg2) |
| 528 | { |
| 529 | put8(0x8B); |
| 530 | put8((reg1 << 3) | reg2); |
| 531 | } |
| 532 | |
| 533 | static osal_inline void mov_preg32_reg32(int reg1, int reg2) |
| 534 | { |
| 535 | put8(0x89); |
| 536 | put8((reg2 << 3) | reg1); |
| 537 | } |
| 538 | |
| 539 | static osal_inline void mov_reg32_preg32preg32pimm32(int reg1, int reg2, int reg3, unsigned int imm32) |
| 540 | { |
| 541 | put8(0x8B); |
| 542 | put8((reg1 << 3) | 0x84); |
| 543 | put8(reg2 | (reg3 << 3)); |
| 544 | put32(imm32); |
| 545 | } |
| 546 | |
| 547 | static osal_inline void mov_reg32_preg32pimm32(int reg1, int reg2, unsigned int imm32) |
| 548 | { |
| 549 | put8(0x8B); |
| 550 | put8(0x80 | (reg1 << 3) | reg2); |
| 551 | put32(imm32); |
| 552 | } |
| 553 | |
| 554 | static osal_inline void mov_reg32_preg32x4pimm32(int reg1, int reg2, unsigned int imm32) |
| 555 | { |
| 556 | put8(0x8B); |
| 557 | put8((reg1 << 3) | 4); |
| 558 | put8(0x80 | (reg2 << 3) | 5); |
| 559 | put32(imm32); |
| 560 | } |
| 561 | |
| 562 | static osal_inline void mov_preg32pimm32_reg8(int reg32, unsigned int imm32, int reg8) |
| 563 | { |
| 564 | put8(0x88); |
| 565 | put8(0x80 | reg32 | (reg8 << 3)); |
| 566 | put32(imm32); |
| 567 | } |
| 568 | |
| 569 | static osal_inline void mov_preg32pimm32_imm8(int reg32, unsigned int imm32, unsigned char imm8) |
| 570 | { |
| 571 | put8(0xC6); |
| 572 | put8(0x80 + reg32); |
| 573 | put32(imm32); |
| 574 | put8(imm8); |
| 575 | } |
| 576 | |
| 577 | static osal_inline void mov_preg32pimm32_reg16(int reg32, unsigned int imm32, int reg16) |
| 578 | { |
| 579 | put8(0x66); |
| 580 | put8(0x89); |
| 581 | put8(0x80 | reg32 | (reg16 << 3)); |
| 582 | put32(imm32); |
| 583 | } |
| 584 | |
| 585 | static osal_inline void mov_preg32pimm32_reg32(int reg1, unsigned int imm32, int reg2) |
| 586 | { |
| 587 | put8(0x89); |
| 588 | put8(0x80 | reg1 | (reg2 << 3)); |
| 589 | put32(imm32); |
| 590 | } |
| 591 | |
| 592 | static osal_inline void add_eax_imm32(unsigned int imm32) |
| 593 | { |
| 594 | put8(0x05); |
| 595 | put32(imm32); |
| 596 | } |
| 597 | |
| 598 | static osal_inline void shl_reg32_imm8(unsigned int reg32, unsigned char imm8) |
| 599 | { |
| 600 | put8(0xC1); |
| 601 | put8(0xE0 + reg32); |
| 602 | put8(imm8); |
| 603 | } |
| 604 | |
| 605 | static osal_inline void mov_reg32_m32(unsigned int reg32, unsigned int* m32) |
| 606 | { |
| 607 | put8(0x8B); |
| 608 | put8((reg32 << 3) | 5); |
| 609 | put32((unsigned int)(m32)); |
| 610 | } |
| 611 | |
| 612 | static osal_inline void mov_reg8_m8(int reg8, unsigned char *m8) |
| 613 | { |
| 614 | put8(0x8A); |
| 615 | put8((reg8 << 3) | 5); |
| 616 | put32((unsigned int)(m8)); |
| 617 | } |
| 618 | |
| 619 | static osal_inline void and_eax_imm32(unsigned int imm32) |
| 620 | { |
| 621 | put8(0x25); |
| 622 | put32(imm32); |
| 623 | } |
| 624 | |
| 625 | static osal_inline void and_reg32_imm32(int reg32, unsigned int imm32) |
| 626 | { |
| 627 | put8(0x81); |
| 628 | put8(0xE0 + reg32); |
| 629 | put32(imm32); |
| 630 | } |
| 631 | |
| 632 | static osal_inline void or_reg32_imm32(int reg32, unsigned int imm32) |
| 633 | { |
| 634 | put8(0x81); |
| 635 | put8(0xC8 + reg32); |
| 636 | put32(imm32); |
| 637 | } |
| 638 | |
| 639 | static osal_inline void xor_reg32_imm32(int reg32, unsigned int imm32) |
| 640 | { |
| 641 | put8(0x81); |
| 642 | put8(0xF0 + reg32); |
| 643 | put32(imm32); |
| 644 | } |
| 645 | |
| 646 | static osal_inline void xor_reg8_imm8(int reg8, unsigned char imm8) |
| 647 | { |
| 648 | put8(0x80); |
| 649 | put8(0xF0 + reg8); |
| 650 | put8(imm8); |
| 651 | } |
| 652 | |
| 653 | static osal_inline void mov_reg32_reg32(unsigned int reg1, unsigned int reg2) |
| 654 | { |
| 655 | if (reg1 == reg2) return; |
| 656 | put8(0x89); |
| 657 | put8(0xC0 | (reg2 << 3) | reg1); |
| 658 | } |
| 659 | |
| 660 | static osal_inline void not_reg32(unsigned int reg32) |
| 661 | { |
| 662 | put8(0xF7); |
| 663 | put8(0xD0 + reg32); |
| 664 | } |
| 665 | |
| 666 | static osal_inline void movsx_reg32_m8(int reg32, unsigned char *m8) |
| 667 | { |
| 668 | put8(0x0F); |
| 669 | put8(0xBE); |
| 670 | put8((reg32 << 3) | 5); |
| 671 | put32((unsigned int)(m8)); |
| 672 | } |
| 673 | |
| 674 | static osal_inline void movsx_reg32_8preg32pimm32(int reg1, int reg2, unsigned int imm32) |
| 675 | { |
| 676 | put8(0x0F); |
| 677 | put8(0xBE); |
| 678 | put8((reg1 << 3) | reg2 | 0x80); |
| 679 | put32(imm32); |
| 680 | } |
| 681 | |
| 682 | static osal_inline void movsx_reg32_16preg32pimm32(int reg1, int reg2, unsigned int imm32) |
| 683 | { |
| 684 | put8(0x0F); |
| 685 | put8(0xBF); |
| 686 | put8((reg1 << 3) | reg2 | 0x80); |
| 687 | put32(imm32); |
| 688 | } |
| 689 | |
| 690 | static osal_inline void movsx_reg32_m16(int reg32, unsigned short *m16) |
| 691 | { |
| 692 | put8(0x0F); |
| 693 | put8(0xBF); |
| 694 | put8((reg32 << 3) | 5); |
| 695 | put32((unsigned int)(m16)); |
| 696 | } |
| 697 | |
| 698 | static osal_inline void fldcw_m16(unsigned short *m16) |
| 699 | { |
| 700 | put8(0xD9); |
| 701 | put8(0x2D); |
| 702 | put32((unsigned int)(m16)); |
| 703 | } |
| 704 | |
| 705 | static osal_inline void fld_preg32_dword(int reg32) |
| 706 | { |
| 707 | put8(0xD9); |
| 708 | put8(reg32); |
| 709 | } |
| 710 | |
| 711 | static osal_inline void fdiv_preg32_dword(int reg32) |
| 712 | { |
| 713 | put8(0xD8); |
| 714 | put8(0x30 + reg32); |
| 715 | } |
| 716 | |
| 717 | static osal_inline void fstp_preg32_dword(int reg32) |
| 718 | { |
| 719 | put8(0xD9); |
| 720 | put8(0x18 + reg32); |
| 721 | } |
| 722 | |
| 723 | static osal_inline void fchs(void) |
| 724 | { |
| 725 | put8(0xD9); |
| 726 | put8(0xE0); |
| 727 | } |
| 728 | |
| 729 | static osal_inline void fstp_preg32_qword(int reg32) |
| 730 | { |
| 731 | put8(0xDD); |
| 732 | put8(0x18 + reg32); |
| 733 | } |
| 734 | |
| 735 | static osal_inline void fadd_preg32_dword(int reg32) |
| 736 | { |
| 737 | put8(0xD8); |
| 738 | put8(reg32); |
| 739 | } |
| 740 | |
| 741 | static osal_inline void fsub_preg32_dword(int reg32) |
| 742 | { |
| 743 | put8(0xD8); |
| 744 | put8(0x20 + reg32); |
| 745 | } |
| 746 | |
| 747 | static osal_inline void fmul_preg32_dword(int reg32) |
| 748 | { |
| 749 | put8(0xD8); |
| 750 | put8(0x08 + reg32); |
| 751 | } |
| 752 | |
| 753 | static osal_inline void fistp_preg32_dword(int reg32) |
| 754 | { |
| 755 | put8(0xDB); |
| 756 | put8(0x18 + reg32); |
| 757 | } |
| 758 | |
| 759 | static osal_inline void fistp_preg32_qword(int reg32) |
| 760 | { |
| 761 | put8(0xDF); |
| 762 | put8(0x38 + reg32); |
| 763 | } |
| 764 | |
| 765 | static osal_inline void fld_preg32_qword(int reg32) |
| 766 | { |
| 767 | put8(0xDD); |
| 768 | put8(reg32); |
| 769 | } |
| 770 | |
| 771 | static osal_inline void fild_preg32_qword(int reg32) |
| 772 | { |
| 773 | put8(0xDF); |
| 774 | put8(0x28+reg32); |
| 775 | } |
| 776 | |
| 777 | static osal_inline void fild_preg32_dword(int reg32) |
| 778 | { |
| 779 | put8(0xDB); |
| 780 | put8(reg32); |
| 781 | } |
| 782 | |
| 783 | static osal_inline void fadd_preg32_qword(int reg32) |
| 784 | { |
| 785 | put8(0xDC); |
| 786 | put8(reg32); |
| 787 | } |
| 788 | |
| 789 | static osal_inline void fdiv_preg32_qword(int reg32) |
| 790 | { |
| 791 | put8(0xDC); |
| 792 | put8(0x30 + reg32); |
| 793 | } |
| 794 | |
| 795 | static osal_inline void fsub_preg32_qword(int reg32) |
| 796 | { |
| 797 | put8(0xDC); |
| 798 | put8(0x20 + reg32); |
| 799 | } |
| 800 | |
| 801 | static osal_inline void fmul_preg32_qword(int reg32) |
| 802 | { |
| 803 | put8(0xDC); |
| 804 | put8(0x08 + reg32); |
| 805 | } |
| 806 | |
| 807 | static osal_inline void fsqrt(void) |
| 808 | { |
| 809 | put8(0xD9); |
| 810 | put8(0xFA); |
| 811 | } |
| 812 | |
| 813 | static osal_inline void fabs_(void) |
| 814 | { |
| 815 | put8(0xD9); |
| 816 | put8(0xE1); |
| 817 | } |
| 818 | |
| 819 | static osal_inline void fcomip_fpreg(int fpreg) |
| 820 | { |
| 821 | put8(0xDF); |
| 822 | put8(0xF0 + fpreg); |
| 823 | } |
| 824 | |
| 825 | static osal_inline void fucomip_fpreg(int fpreg) |
| 826 | { |
| 827 | put8(0xDF); |
| 828 | put8(0xE8 + fpreg); |
| 829 | } |
| 830 | |
| 831 | static osal_inline void ffree_fpreg(int fpreg) |
| 832 | { |
| 833 | put8(0xDD); |
| 834 | put8(0xC0 + fpreg); |
| 835 | } |
| 836 | |
| 837 | #endif // ASSEMBLE_H |
| 838 | |