sljitLir.c revision 1.1
1 /* 2 * Stack-less Just-In-Time compiler 3 * 4 * Copyright 2009-2012 Zoltan Herczeg (hzmester (at) freemail.hu). All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without modification, are 7 * permitted provided that the following conditions are met: 8 * 9 * 1. Redistributions of source code must retain the above copyright notice, this list of 10 * conditions and the following disclaimer. 11 * 12 * 2. Redistributions in binary form must reproduce the above copyright notice, this list 13 * of conditions and the following disclaimer in the documentation and/or other materials 14 * provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER(S) AND CONTRIBUTORS ``AS IS'' AND ANY 17 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT 19 * SHALL THE COPYRIGHT HOLDER(S) OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED 21 * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR 22 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 23 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 24 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25 */ 26 27 #include "sljitLir.h" 28 29 #define CHECK_ERROR() \ 30 do { \ 31 if (SLJIT_UNLIKELY(compiler->error)) \ 32 return compiler->error; \ 33 } while (0) 34 35 #define CHECK_ERROR_PTR() \ 36 do { \ 37 if (SLJIT_UNLIKELY(compiler->error)) \ 38 return NULL; \ 39 } while (0) 40 41 #define CHECK_ERROR_VOID() \ 42 do { \ 43 if (SLJIT_UNLIKELY(compiler->error)) \ 44 return; \ 45 } while (0) 46 47 #define FAIL_IF(expr) \ 48 do { \ 49 if (SLJIT_UNLIKELY(expr)) \ 50 return compiler->error; \ 51 } while (0) 52 53 #define PTR_FAIL_IF(expr) \ 54 do { \ 55 if (SLJIT_UNLIKELY(expr)) \ 56 return NULL; \ 57 } while (0) 58 59 #define FAIL_IF_NULL(ptr) \ 60 do { \ 61 if (SLJIT_UNLIKELY(!(ptr))) { \ 62 compiler->error = SLJIT_ERR_ALLOC_FAILED; \ 63 return SLJIT_ERR_ALLOC_FAILED; \ 64 } \ 65 } while (0) 66 67 #define PTR_FAIL_IF_NULL(ptr) \ 68 do { \ 69 if (SLJIT_UNLIKELY(!(ptr))) { \ 70 compiler->error = SLJIT_ERR_ALLOC_FAILED; \ 71 return NULL; \ 72 } \ 73 } while (0) 74 75 #define PTR_FAIL_WITH_EXEC_IF(ptr) \ 76 do { \ 77 if (SLJIT_UNLIKELY(!(ptr))) { \ 78 compiler->error = SLJIT_ERR_EX_ALLOC_FAILED; \ 79 return NULL; \ 80 } \ 81 } while (0) 82 83 #if !(defined SLJIT_CONFIG_UNSUPPORTED && SLJIT_CONFIG_UNSUPPORTED) 84 85 #define GET_OPCODE(op) \ 86 ((op) & ~(SLJIT_INT_OP | SLJIT_SET_E | SLJIT_SET_S | SLJIT_SET_U | SLJIT_SET_O | SLJIT_SET_C | SLJIT_KEEP_FLAGS)) 87 88 #define GET_FLAGS(op) \ 89 ((op) & (SLJIT_SET_E | SLJIT_SET_S | SLJIT_SET_U | SLJIT_SET_O | SLJIT_SET_C)) 90 91 #define GET_ALL_FLAGS(op) \ 92 ((op) & (SLJIT_SET_E | SLJIT_SET_S | SLJIT_SET_U | SLJIT_SET_O | SLJIT_SET_C | SLJIT_KEEP_FLAGS)) 93 94 #define BUF_SIZE 4096 95 96 #if (defined SLJIT_32BIT_ARCHITECTURE && SLJIT_32BIT_ARCHITECTURE) 97 #define ABUF_SIZE 2048 98 #else 99 #define ABUF_SIZE 4096 100 #endif 101 102 /* Jump flags. */ 103 #define JUMP_LABEL 0x1 104 #define JUMP_ADDR 0x2 105 /* SLJIT_REWRITABLE_JUMP is 0x1000. */ 106 107 #if (defined SLJIT_CONFIG_X86_32 && SLJIT_CONFIG_X86_32) || (defined SLJIT_CONFIG_X86_64 && SLJIT_CONFIG_X86_64) 108 #define PATCH_MB 0x4 109 #define PATCH_MW 0x8 110 #if (defined SLJIT_CONFIG_X86_64 && SLJIT_CONFIG_X86_64) 111 #define PATCH_MD 0x10 112 #endif 113 #endif 114 115 #if (defined SLJIT_CONFIG_ARM_V5 && SLJIT_CONFIG_ARM_V5) || (defined SLJIT_CONFIG_ARM_V7 && SLJIT_CONFIG_ARM_V7) 116 #define IS_BL 0x4 117 #define PATCH_B 0x8 118 #endif 119 120 #if (defined SLJIT_CONFIG_ARM_V5 && SLJIT_CONFIG_ARM_V5) 121 #define CPOOL_SIZE 512 122 #endif 123 124 #if (defined SLJIT_CONFIG_ARM_THUMB2 && SLJIT_CONFIG_ARM_THUMB2) 125 #define IS_CONDITIONAL 0x04 126 #define IS_BL 0x08 127 /* cannot be encoded as branch */ 128 #define B_TYPE0 0x00 129 /* conditional + imm8 */ 130 #define B_TYPE1 0x10 131 /* conditional + imm20 */ 132 #define B_TYPE2 0x20 133 /* IT + imm24 */ 134 #define B_TYPE3 0x30 135 /* imm11 */ 136 #define B_TYPE4 0x40 137 /* imm24 */ 138 #define B_TYPE5 0x50 139 /* BL + imm24 */ 140 #define BL_TYPE6 0x60 141 /* 0xf00 cc code for branches */ 142 #endif 143 144 #if (defined SLJIT_CONFIG_PPC_32 && SLJIT_CONFIG_PPC_32) || (defined SLJIT_CONFIG_PPC_64 && SLJIT_CONFIG_PPC_64) 145 #define UNCOND_B 0x04 146 #define PATCH_B 0x08 147 #define ABSOLUTE_B 0x10 148 #endif 149 150 #if (defined SLJIT_CONFIG_MIPS_32 && SLJIT_CONFIG_MIPS_32) 151 #define IS_MOVABLE 0x04 152 #define IS_JAL 0x08 153 #define IS_BIT26_COND 0x10 154 #define IS_BIT16_COND 0x20 155 156 #define IS_COND (IS_BIT26_COND | IS_BIT16_COND) 157 158 #define PATCH_B 0x40 159 #define PATCH_J 0x80 160 161 /* instruction types */ 162 #define UNMOVABLE_INS 0 163 /* 1 - 31 last destination register */ 164 #define FCSR_FCC 32 165 /* no destination (i.e: store) */ 166 #define MOVABLE_INS 33 167 #endif 168 169 #if (defined SLJIT_CONFIG_X86_32 && SLJIT_CONFIG_X86_32) 170 #define SLJIT_HAS_VARIABLE_LOCALS_OFFSET 1 171 #endif 172 173 #if (defined SLJIT_CONFIG_X86_64 && SLJIT_CONFIG_X86_64) 174 #define SLJIT_HAS_FIXED_LOCALS_OFFSET 1 175 #ifdef _WIN64 176 #define FIXED_LOCALS_OFFSET (4 * sizeof(sljit_w)) 177 #else 178 #define FIXED_LOCALS_OFFSET (sizeof(sljit_w)) 179 #endif 180 #endif 181 182 #if (defined SLJIT_CONFIG_MIPS_32 && SLJIT_CONFIG_MIPS_32) 183 #define SLJIT_HAS_FIXED_LOCALS_OFFSET 1 184 #define FIXED_LOCALS_OFFSET (4 * sizeof(sljit_w)) 185 #endif 186 187 #if (defined SLJIT_CONFIG_PPC_32 && SLJIT_CONFIG_PPC_32) 188 #define SLJIT_HAS_FIXED_LOCALS_OFFSET 1 189 #if (defined SLJIT_INDIRECT_CALL && SLJIT_INDIRECT_CALL) 190 #define FIXED_LOCALS_OFFSET ((6 + 8) * sizeof(sljit_w)) 191 #else 192 #define FIXED_LOCALS_OFFSET (2 * sizeof(sljit_w)) 193 #endif 194 #endif 195 196 #if (defined SLJIT_CONFIG_PPC_64 && SLJIT_CONFIG_PPC_64) 197 #define SLJIT_HAS_FIXED_LOCALS_OFFSET 1 198 #define FIXED_LOCALS_OFFSET ((6 + 8) * sizeof(sljit_w)) 199 #endif 200 201 #if (defined SLJIT_HAS_VARIABLE_LOCALS_OFFSET && SLJIT_HAS_VARIABLE_LOCALS_OFFSET) 202 203 #define ADJUST_LOCAL_OFFSET(p, i) \ 204 if ((p) == (SLJIT_MEM1(SLJIT_LOCALS_REG))) \ 205 (i) += compiler->locals_offset; 206 207 #elif (defined SLJIT_HAS_FIXED_LOCALS_OFFSET && SLJIT_HAS_FIXED_LOCALS_OFFSET) 208 209 #define ADJUST_LOCAL_OFFSET(p, i) \ 210 if ((p) == (SLJIT_MEM1(SLJIT_LOCALS_REG))) \ 211 (i) += FIXED_LOCALS_OFFSET; 212 213 #else 214 215 #define ADJUST_LOCAL_OFFSET(p, i) 216 217 #endif 218 219 #endif /* !(defined SLJIT_CONFIG_UNSUPPORTED && SLJIT_CONFIG_UNSUPPORTED) */ 220 221 /* Utils can still be used even if SLJIT_CONFIG_UNSUPPORTED is set. */ 222 #include "sljitUtils.c" 223 224 #if !(defined SLJIT_CONFIG_UNSUPPORTED && SLJIT_CONFIG_UNSUPPORTED) 225 226 #if (defined SLJIT_EXECUTABLE_ALLOCATOR && SLJIT_EXECUTABLE_ALLOCATOR) 227 #include "sljitExecAllocator.c" 228 #endif 229 230 #if (defined SLJIT_SSE2_AUTO && SLJIT_SSE2_AUTO) && !(defined SLJIT_SSE2 && SLJIT_SSE2) 231 #error SLJIT_SSE2_AUTO cannot be enabled without SLJIT_SSE2 232 #endif 233 234 /* --------------------------------------------------------------------- */ 235 /* Public functions */ 236 /* --------------------------------------------------------------------- */ 237 238 #if (defined SLJIT_CONFIG_ARM_V5 && SLJIT_CONFIG_ARM_V5) || ((defined SLJIT_SSE2 && SLJIT_SSE2) && ((defined SLJIT_CONFIG_X86_32 && SLJIT_CONFIG_X86_32) || (defined SLJIT_CONFIG_X86_64 && SLJIT_CONFIG_X86_64))) 239 #define SLJIT_NEEDS_COMPILER_INIT 1 240 static int compiler_initialized = 0; 241 /* A thread safe initialization. */ 242 static void init_compiler(void); 243 #endif 244 245 SLJIT_API_FUNC_ATTRIBUTE struct sljit_compiler* sljit_create_compiler(void) 246 { 247 struct sljit_compiler *compiler = (struct sljit_compiler*)SLJIT_MALLOC(sizeof(struct sljit_compiler)); 248 if (!compiler) 249 return NULL; 250 SLJIT_ZEROMEM(compiler, sizeof(struct sljit_compiler)); 251 252 SLJIT_COMPILE_ASSERT( 253 sizeof(sljit_b) == 1 && sizeof(sljit_ub) == 1 254 && sizeof(sljit_h) == 2 && sizeof(sljit_uh) == 2 255 && sizeof(sljit_i) == 4 && sizeof(sljit_ui) == 4 256 && ((sizeof(sljit_w) == 4 && sizeof(sljit_uw) == 4) || (sizeof(sljit_w) == 8 && sizeof(sljit_uw) == 8)), 257 invalid_integer_types); 258 259 /* Only the non-zero members must be set. */ 260 compiler->error = SLJIT_SUCCESS; 261 262 compiler->buf = (struct sljit_memory_fragment*)SLJIT_MALLOC(BUF_SIZE); 263 compiler->abuf = (struct sljit_memory_fragment*)SLJIT_MALLOC(ABUF_SIZE); 264 265 if (!compiler->buf || !compiler->abuf) { 266 if (compiler->buf) 267 SLJIT_FREE(compiler->buf); 268 if (compiler->abuf) 269 SLJIT_FREE(compiler->abuf); 270 SLJIT_FREE(compiler); 271 return NULL; 272 } 273 274 compiler->buf->next = NULL; 275 compiler->buf->used_size = 0; 276 compiler->abuf->next = NULL; 277 compiler->abuf->used_size = 0; 278 279 compiler->temporaries = -1; 280 compiler->saveds = -1; 281 282 #if (defined SLJIT_CONFIG_X86_32 && SLJIT_CONFIG_X86_32) 283 compiler->args = -1; 284 #endif 285 286 #if (defined SLJIT_CONFIG_ARM_V5 && SLJIT_CONFIG_ARM_V5) 287 compiler->cpool = (sljit_uw*)SLJIT_MALLOC(CPOOL_SIZE * sizeof(sljit_uw) + CPOOL_SIZE * sizeof(sljit_ub)); 288 if (!compiler->cpool) { 289 SLJIT_FREE(compiler->buf); 290 SLJIT_FREE(compiler->abuf); 291 SLJIT_FREE(compiler); 292 return NULL; 293 } 294 compiler->cpool_unique = (sljit_ub*)(compiler->cpool + CPOOL_SIZE); 295 compiler->cpool_diff = 0xffffffff; 296 #endif 297 298 #if (defined SLJIT_CONFIG_MIPS_32 && SLJIT_CONFIG_MIPS_32) 299 compiler->delay_slot = UNMOVABLE_INS; 300 #endif 301 302 #if (defined SLJIT_NEEDS_COMPILER_INIT && SLJIT_NEEDS_COMPILER_INIT) 303 if (!compiler_initialized) { 304 init_compiler(); 305 compiler_initialized = 1; 306 } 307 #endif 308 309 return compiler; 310 } 311 312 SLJIT_API_FUNC_ATTRIBUTE void sljit_free_compiler(struct sljit_compiler *compiler) 313 { 314 struct sljit_memory_fragment *buf; 315 struct sljit_memory_fragment *curr; 316 317 buf = compiler->buf; 318 while (buf) { 319 curr = buf; 320 buf = buf->next; 321 SLJIT_FREE(curr); 322 } 323 324 buf = compiler->abuf; 325 while (buf) { 326 curr = buf; 327 buf = buf->next; 328 SLJIT_FREE(curr); 329 } 330 331 #if (defined SLJIT_CONFIG_ARM_V5 && SLJIT_CONFIG_ARM_V5) 332 SLJIT_FREE(compiler->cpool); 333 #endif 334 SLJIT_FREE(compiler); 335 } 336 337 #if (defined SLJIT_CONFIG_ARM_THUMB2 && SLJIT_CONFIG_ARM_THUMB2) 338 SLJIT_API_FUNC_ATTRIBUTE void sljit_free_code(void* code) 339 { 340 /* Remove thumb mode flag. */ 341 SLJIT_FREE_EXEC((void*)((sljit_uw)code & ~0x1)); 342 } 343 #elif (defined SLJIT_INDIRECT_CALL && SLJIT_INDIRECT_CALL) 344 SLJIT_API_FUNC_ATTRIBUTE void sljit_free_code(void* code) 345 { 346 /* Resolve indirection. */ 347 code = (void*)(*(sljit_uw*)code); 348 SLJIT_FREE_EXEC(code); 349 } 350 #else 351 SLJIT_API_FUNC_ATTRIBUTE void sljit_free_code(void* code) 352 { 353 SLJIT_FREE_EXEC(code); 354 } 355 #endif 356 357 SLJIT_API_FUNC_ATTRIBUTE void sljit_set_label(struct sljit_jump *jump, struct sljit_label* label) 358 { 359 if (SLJIT_LIKELY(!!jump) && SLJIT_LIKELY(!!label)) { 360 jump->flags &= ~JUMP_ADDR; 361 jump->flags |= JUMP_LABEL; 362 jump->u.label = label; 363 } 364 } 365 366 SLJIT_API_FUNC_ATTRIBUTE void sljit_set_target(struct sljit_jump *jump, sljit_uw target) 367 { 368 if (SLJIT_LIKELY(!!jump)) { 369 SLJIT_ASSERT(jump->flags & SLJIT_REWRITABLE_JUMP); 370 371 jump->flags &= ~JUMP_LABEL; 372 jump->flags |= JUMP_ADDR; 373 jump->u.target = target; 374 } 375 } 376 377 /* --------------------------------------------------------------------- */ 378 /* Private functions */ 379 /* --------------------------------------------------------------------- */ 380 381 static void* ensure_buf(struct sljit_compiler *compiler, int size) 382 { 383 sljit_ub *ret; 384 struct sljit_memory_fragment *new_frag; 385 386 if (compiler->buf->used_size + size <= (int)(BUF_SIZE - sizeof(sljit_uw) - sizeof(void*))) { 387 ret = compiler->buf->memory + compiler->buf->used_size; 388 compiler->buf->used_size += size; 389 return ret; 390 } 391 new_frag = (struct sljit_memory_fragment*)SLJIT_MALLOC(BUF_SIZE); 392 PTR_FAIL_IF_NULL(new_frag); 393 new_frag->next = compiler->buf; 394 compiler->buf = new_frag; 395 new_frag->used_size = size; 396 return new_frag->memory; 397 } 398 399 static void* ensure_abuf(struct sljit_compiler *compiler, int size) 400 { 401 sljit_ub *ret; 402 struct sljit_memory_fragment *new_frag; 403 404 if (compiler->abuf->used_size + size <= (int)(ABUF_SIZE - sizeof(sljit_uw) - sizeof(void*))) { 405 ret = compiler->abuf->memory + compiler->abuf->used_size; 406 compiler->abuf->used_size += size; 407 return ret; 408 } 409 new_frag = (struct sljit_memory_fragment*)SLJIT_MALLOC(ABUF_SIZE); 410 PTR_FAIL_IF_NULL(new_frag); 411 new_frag->next = compiler->abuf; 412 compiler->abuf = new_frag; 413 new_frag->used_size = size; 414 return new_frag->memory; 415 } 416 417 SLJIT_API_FUNC_ATTRIBUTE void* sljit_alloc_memory(struct sljit_compiler *compiler, int size) 418 { 419 CHECK_ERROR_PTR(); 420 421 #if (defined SLJIT_64BIT_ARCHITECTURE && SLJIT_64BIT_ARCHITECTURE) 422 if (size <= 0 || size > 128) 423 return NULL; 424 size = (size + 7) & ~7; 425 #else 426 if (size <= 0 || size > 64) 427 return NULL; 428 size = (size + 3) & ~3; 429 #endif 430 return ensure_abuf(compiler, size); 431 } 432 433 static SLJIT_INLINE void reverse_buf(struct sljit_compiler *compiler) 434 { 435 struct sljit_memory_fragment *buf = compiler->buf; 436 struct sljit_memory_fragment *prev = NULL; 437 struct sljit_memory_fragment *tmp; 438 439 do { 440 tmp = buf->next; 441 buf->next = prev; 442 prev = buf; 443 buf = tmp; 444 } while (buf != NULL); 445 446 compiler->buf = prev; 447 } 448 449 static SLJIT_INLINE void set_label(struct sljit_label *label, struct sljit_compiler *compiler) 450 { 451 label->next = NULL; 452 label->size = compiler->size; 453 if (compiler->last_label) 454 compiler->last_label->next = label; 455 else 456 compiler->labels = label; 457 compiler->last_label = label; 458 } 459 460 static SLJIT_INLINE void set_jump(struct sljit_jump *jump, struct sljit_compiler *compiler, int flags) 461 { 462 jump->next = NULL; 463 jump->flags = flags; 464 if (compiler->last_jump) 465 compiler->last_jump->next = jump; 466 else 467 compiler->jumps = jump; 468 compiler->last_jump = jump; 469 } 470 471 static SLJIT_INLINE void set_const(struct sljit_const *const_, struct sljit_compiler *compiler) 472 { 473 const_->next = NULL; 474 const_->addr = compiler->size; 475 if (compiler->last_const) 476 compiler->last_const->next = const_; 477 else 478 compiler->consts = const_; 479 compiler->last_const = const_; 480 } 481 482 #define ADDRESSING_DEPENDS_ON(exp, reg) \ 483 (((exp) & SLJIT_MEM) && (((exp) & 0xf) == reg || (((exp) >> 4) & 0xf) == reg)) 484 485 #if (defined SLJIT_DEBUG && SLJIT_DEBUG) 486 #define FUNCTION_CHECK_OP() \ 487 SLJIT_ASSERT(!GET_FLAGS(op) || !(op & SLJIT_KEEP_FLAGS)); \ 488 switch (GET_OPCODE(op)) { \ 489 case SLJIT_NOT: \ 490 case SLJIT_CLZ: \ 491 case SLJIT_AND: \ 492 case SLJIT_OR: \ 493 case SLJIT_XOR: \ 494 case SLJIT_SHL: \ 495 case SLJIT_LSHR: \ 496 case SLJIT_ASHR: \ 497 SLJIT_ASSERT(!(op & (SLJIT_SET_S | SLJIT_SET_U | SLJIT_SET_O | SLJIT_SET_C))); \ 498 break; \ 499 case SLJIT_NEG: \ 500 SLJIT_ASSERT(!(op & (SLJIT_SET_S | SLJIT_SET_U | SLJIT_SET_C))); \ 501 break; \ 502 case SLJIT_MUL: \ 503 SLJIT_ASSERT(!(op & (SLJIT_SET_E | SLJIT_SET_S | SLJIT_SET_U | SLJIT_SET_C))); \ 504 break; \ 505 case SLJIT_FCMP: \ 506 SLJIT_ASSERT(!(op & (SLJIT_INT_OP | SLJIT_SET_U | SLJIT_SET_O | SLJIT_SET_C | SLJIT_KEEP_FLAGS))); \ 507 SLJIT_ASSERT((op & (SLJIT_SET_E | SLJIT_SET_S))); \ 508 break; \ 509 case SLJIT_ADD: \ 510 SLJIT_ASSERT(!(op & (SLJIT_SET_S | SLJIT_SET_U))); \ 511 break; \ 512 case SLJIT_SUB: \ 513 break; \ 514 case SLJIT_ADDC: \ 515 case SLJIT_SUBC: \ 516 SLJIT_ASSERT(!(op & (SLJIT_SET_E | SLJIT_SET_S | SLJIT_SET_U | SLJIT_SET_O))); \ 517 break; \ 518 default: \ 519 /* Nothing allowed */ \ 520 SLJIT_ASSERT(!(op & (SLJIT_INT_OP | SLJIT_SET_E | SLJIT_SET_S | SLJIT_SET_U | SLJIT_SET_O | SLJIT_SET_C | SLJIT_KEEP_FLAGS))); \ 521 break; \ 522 } 523 524 #define FUNCTION_CHECK_IS_REG(r) \ 525 ((r) == SLJIT_UNUSED || \ 526 ((r) >= SLJIT_TEMPORARY_REG1 && (r) <= SLJIT_TEMPORARY_REG1 - 1 + compiler->temporaries) || \ 527 ((r) >= SLJIT_SAVED_REG1 && (r) <= SLJIT_SAVED_REG1 - 1 + compiler->saveds)) 528 529 #define FUNCTION_CHECK_SRC(p, i) \ 530 SLJIT_ASSERT(compiler->temporaries != -1 && compiler->saveds != -1); \ 531 if (FUNCTION_CHECK_IS_REG(p)) \ 532 SLJIT_ASSERT((i) == 0 && (p) != SLJIT_UNUSED); \ 533 else if ((p) == SLJIT_IMM) \ 534 ; \ 535 else if ((p) == (SLJIT_MEM1(SLJIT_LOCALS_REG))) \ 536 SLJIT_ASSERT((i) >= 0 && (i) < compiler->logical_local_size); \ 537 else if ((p) & SLJIT_MEM) { \ 538 SLJIT_ASSERT(FUNCTION_CHECK_IS_REG((p) & 0xf)); \ 539 if ((p) & 0xf0) { \ 540 SLJIT_ASSERT(FUNCTION_CHECK_IS_REG(((p) >> 4) & 0xf)); \ 541 SLJIT_ASSERT(!((i) & ~0x3)); \ 542 } \ 543 SLJIT_ASSERT(((p) >> 9) == 0); \ 544 } \ 545 else \ 546 SLJIT_ASSERT_STOP(); 547 548 #define FUNCTION_CHECK_DST(p, i) \ 549 SLJIT_ASSERT(compiler->temporaries != -1 && compiler->saveds != -1); \ 550 if (FUNCTION_CHECK_IS_REG(p)) \ 551 SLJIT_ASSERT((i) == 0); \ 552 else if ((p) == (SLJIT_MEM1(SLJIT_LOCALS_REG))) \ 553 SLJIT_ASSERT((i) >= 0 && (i) < compiler->logical_local_size); \ 554 else if ((p) & SLJIT_MEM) { \ 555 SLJIT_ASSERT(FUNCTION_CHECK_IS_REG((p) & 0xf)); \ 556 if ((p) & 0xf0) { \ 557 SLJIT_ASSERT(FUNCTION_CHECK_IS_REG(((p) >> 4) & 0xf)); \ 558 SLJIT_ASSERT(!((i) & ~0x3)); \ 559 } \ 560 SLJIT_ASSERT(((p) >> 9) == 0); \ 561 } \ 562 else \ 563 SLJIT_ASSERT_STOP(); 564 565 #define FUNCTION_FCHECK(p, i) \ 566 if ((p) >= SLJIT_FLOAT_REG1 && (p) <= SLJIT_FLOAT_REG4) \ 567 SLJIT_ASSERT(i == 0); \ 568 else if ((p) & SLJIT_MEM) { \ 569 SLJIT_ASSERT(FUNCTION_CHECK_IS_REG((p) & 0xf)); \ 570 if ((p) & 0xf0) { \ 571 SLJIT_ASSERT(FUNCTION_CHECK_IS_REG(((p) >> 4) & 0xf)); \ 572 SLJIT_ASSERT(((p) & 0xf0) != (SLJIT_LOCALS_REG << 4) && !(i & ~0x3)); \ 573 } else \ 574 SLJIT_ASSERT((((p) >> 4) & 0xf) == 0); \ 575 SLJIT_ASSERT(((p) >> 9) == 0); \ 576 } \ 577 else \ 578 SLJIT_ASSERT_STOP(); 579 580 #define FUNCTION_CHECK_OP1() \ 581 if (GET_OPCODE(op) >= SLJIT_MOV && GET_OPCODE(op) <= SLJIT_MOVU_SI) { \ 582 SLJIT_ASSERT(!GET_ALL_FLAGS(op)); \ 583 } \ 584 if (GET_OPCODE(op) >= SLJIT_MOVU && GET_OPCODE(op) <= SLJIT_MOVU_SI) { \ 585 SLJIT_ASSERT(!(src & SLJIT_MEM) || (src & 0xf) != SLJIT_LOCALS_REG); \ 586 SLJIT_ASSERT(!(dst & SLJIT_MEM) || (dst & 0xf) != SLJIT_LOCALS_REG); \ 587 if ((src & SLJIT_MEM) && (src & 0xf)) \ 588 SLJIT_ASSERT((dst & 0xf) != (src & 0xf) && ((dst >> 4) & 0xf) != (src & 0xf)); \ 589 } 590 591 #endif 592 593 #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) 594 595 SLJIT_API_FUNC_ATTRIBUTE void sljit_compiler_verbose(struct sljit_compiler *compiler, FILE* verbose) 596 { 597 compiler->verbose = verbose; 598 } 599 600 static char* reg_names[] = { 601 (char*)"<noreg>", (char*)"t1", (char*)"t2", (char*)"t3", 602 (char*)"te1", (char*)"te2", (char*)"s1", (char*)"s2", 603 (char*)"s3", (char*)"se1", (char*)"se2", (char*)"lcr" 604 }; 605 606 static char* freg_names[] = { 607 (char*)"<noreg>", (char*)"float_r1", (char*)"float_r2", (char*)"float_r3", (char*)"float_r4" 608 }; 609 610 #if (defined SLJIT_CONFIG_X86_64 && SLJIT_CONFIG_X86_64) || (defined SLJIT_CONFIG_PPC_64 && SLJIT_CONFIG_PPC_64) 611 #ifdef _WIN64 612 #define SLJIT_PRINT_D "I64" 613 #else 614 #define SLJIT_PRINT_D "l" 615 #endif 616 #else 617 #define SLJIT_PRINT_D "" 618 #endif 619 620 #define sljit_verbose_param(p, i) \ 621 if ((p) & SLJIT_IMM) \ 622 fprintf(compiler->verbose, "#%" SLJIT_PRINT_D "d", (i)); \ 623 else if ((p) & SLJIT_MEM) { \ 624 if ((p) & 0xf) { \ 625 if (i) { \ 626 if (((p) >> 4) & 0xf) \ 627 fprintf(compiler->verbose, "[%s + %s * %d]", reg_names[(p) & 0xF], reg_names[((p) >> 4)& 0xF], 1 << (i)); \ 628 else \ 629 fprintf(compiler->verbose, "[%s + #%" SLJIT_PRINT_D "d]", reg_names[(p) & 0xF], (i)); \ 630 } \ 631 else { \ 632 if (((p) >> 4) & 0xf) \ 633 fprintf(compiler->verbose, "[%s + %s]", reg_names[(p) & 0xF], reg_names[((p) >> 4)& 0xF]); \ 634 else \ 635 fprintf(compiler->verbose, "[%s]", reg_names[(p) & 0xF]); \ 636 } \ 637 } \ 638 else \ 639 fprintf(compiler->verbose, "[#%" SLJIT_PRINT_D "d]", (i)); \ 640 } else \ 641 fprintf(compiler->verbose, "%s", reg_names[p]); 642 #define sljit_verbose_fparam(p, i) \ 643 if ((p) & SLJIT_MEM) { \ 644 if ((p) & 0xf) { \ 645 if (i) { \ 646 if (((p) >> 4) & 0xf) \ 647 fprintf(compiler->verbose, "[%s + %s * %d]", reg_names[(p) & 0xF], reg_names[((p) >> 4)& 0xF], 1 << (i)); \ 648 else \ 649 fprintf(compiler->verbose, "[%s + #%" SLJIT_PRINT_D "d]", reg_names[(p) & 0xF], (i)); \ 650 } \ 651 else { \ 652 if (((p) >> 4) & 0xF) \ 653 fprintf(compiler->verbose, "[%s + %s]", reg_names[(p) & 0xF], reg_names[((p) >> 4)& 0xF]); \ 654 else \ 655 fprintf(compiler->verbose, "[%s]", reg_names[(p) & 0xF]); \ 656 } \ 657 } \ 658 else \ 659 fprintf(compiler->verbose, "[#%" SLJIT_PRINT_D "d]", (i)); \ 660 } else \ 661 fprintf(compiler->verbose, "%s", freg_names[p]); 662 663 static SLJIT_CONST char* op_names[] = { 664 /* op0 */ 665 (char*)"breakpoint", (char*)"nop", 666 (char*)"umul", (char*)"smul", (char*)"udiv", (char*)"sdiv", 667 /* op1 */ 668 (char*)"mov", (char*)"mov.ub", (char*)"mov.sb", (char*)"mov.uh", 669 (char*)"mov.sh", (char*)"mov.ui", (char*)"mov.si", (char*)"movu", 670 (char*)"movu.ub", (char*)"movu.sb", (char*)"movu.uh", (char*)"movu.sh", 671 (char*)"movu.ui", (char*)"movu.si", (char*)"not", (char*)"neg", 672 (char*)"clz", 673 /* op2 */ 674 (char*)"add", (char*)"addc", (char*)"sub", (char*)"subc", 675 (char*)"mul", (char*)"and", (char*)"or", (char*)"xor", 676 (char*)"shl", (char*)"lshr", (char*)"ashr", 677 /* fop1 */ 678 (char*)"fcmp", (char*)"fmov", (char*)"fneg", (char*)"fabs", 679 /* fop2 */ 680 (char*)"fadd", (char*)"fsub", (char*)"fmul", (char*)"fdiv" 681 }; 682 683 static char* jump_names[] = { 684 (char*)"c_equal", (char*)"c_not_equal", 685 (char*)"c_less", (char*)"c_greater_equal", 686 (char*)"c_greater", (char*)"c_less_equal", 687 (char*)"c_sig_less", (char*)"c_sig_greater_equal", 688 (char*)"c_sig_greater", (char*)"c_sig_less_equal", 689 (char*)"c_overflow", (char*)"c_not_overflow", 690 (char*)"c_mul_overflow", (char*)"c_mul_not_overflow", 691 (char*)"c_float_equal", (char*)"c_float_not_equal", 692 (char*)"c_float_less", (char*)"c_float_greater_equal", 693 (char*)"c_float_greater", (char*)"c_float_less_equal", 694 (char*)"c_float_nan", (char*)"c_float_not_nan", 695 (char*)"jump", (char*)"fast_call", 696 (char*)"call0", (char*)"call1", (char*)"call2", (char*)"call3" 697 }; 698 699 #endif 700 701 /* --------------------------------------------------------------------- */ 702 /* Arch dependent */ 703 /* --------------------------------------------------------------------- */ 704 705 static SLJIT_INLINE void check_sljit_generate_code(struct sljit_compiler *compiler) 706 { 707 #if (defined SLJIT_DEBUG && SLJIT_DEBUG) 708 struct sljit_jump *jump; 709 #endif 710 /* If debug and verbose are disabled, all arguments are unused. */ 711 SLJIT_UNUSED_ARG(compiler); 712 713 SLJIT_ASSERT(compiler->size > 0); 714 #if (defined SLJIT_DEBUG && SLJIT_DEBUG) 715 jump = compiler->jumps; 716 while (jump) { 717 /* All jumps have target. */ 718 SLJIT_ASSERT(jump->flags & (JUMP_LABEL | JUMP_ADDR)); 719 jump = jump->next; 720 } 721 #endif 722 } 723 724 static SLJIT_INLINE void check_sljit_emit_enter(struct sljit_compiler *compiler, int args, int temporaries, int saveds, int local_size) 725 { 726 /* If debug and verbose are disabled, all arguments are unused. */ 727 SLJIT_UNUSED_ARG(compiler); 728 SLJIT_UNUSED_ARG(args); 729 SLJIT_UNUSED_ARG(temporaries); 730 SLJIT_UNUSED_ARG(saveds); 731 SLJIT_UNUSED_ARG(local_size); 732 733 SLJIT_ASSERT(args >= 0 && args <= 3); 734 SLJIT_ASSERT(temporaries >= 0 && temporaries <= SLJIT_NO_TMP_REGISTERS); 735 SLJIT_ASSERT(saveds >= 0 && saveds <= SLJIT_NO_GEN_REGISTERS); 736 SLJIT_ASSERT(args <= saveds); 737 SLJIT_ASSERT(local_size >= 0 && local_size <= SLJIT_MAX_LOCAL_SIZE); 738 #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) 739 if (SLJIT_UNLIKELY(!!compiler->verbose)) 740 fprintf(compiler->verbose, " enter args=%d temporaries=%d saveds=%d local_size=%d\n", args, temporaries, saveds, local_size); 741 #endif 742 } 743 744 static SLJIT_INLINE void check_sljit_set_context(struct sljit_compiler *compiler, int args, int temporaries, int saveds, int local_size) 745 { 746 /* If debug and verbose are disabled, all arguments are unused. */ 747 SLJIT_UNUSED_ARG(compiler); 748 SLJIT_UNUSED_ARG(args); 749 SLJIT_UNUSED_ARG(temporaries); 750 SLJIT_UNUSED_ARG(saveds); 751 SLJIT_UNUSED_ARG(local_size); 752 753 #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) || (defined SLJIT_DEBUG && SLJIT_DEBUG) 754 if (SLJIT_UNLIKELY(compiler->skip_checks)) { 755 compiler->skip_checks = 0; 756 return; 757 } 758 #endif 759 760 SLJIT_ASSERT(args >= 0 && args <= 3); 761 SLJIT_ASSERT(temporaries >= 0 && temporaries <= SLJIT_NO_TMP_REGISTERS); 762 SLJIT_ASSERT(saveds >= 0 && saveds <= SLJIT_NO_GEN_REGISTERS); 763 SLJIT_ASSERT(args <= saveds); 764 SLJIT_ASSERT(local_size >= 0 && local_size <= SLJIT_MAX_LOCAL_SIZE); 765 #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) 766 if (SLJIT_UNLIKELY(!!compiler->verbose)) 767 fprintf(compiler->verbose, " set_context args=%d temporaries=%d saveds=%d local_size=%d\n", args, temporaries, saveds, local_size); 768 #endif 769 } 770 771 static SLJIT_INLINE void check_sljit_emit_return(struct sljit_compiler *compiler, int op, int src, sljit_w srcw) 772 { 773 /* If debug and verbose are disabled, all arguments are unused. */ 774 SLJIT_UNUSED_ARG(compiler); 775 SLJIT_UNUSED_ARG(op); 776 SLJIT_UNUSED_ARG(src); 777 SLJIT_UNUSED_ARG(srcw); 778 779 #if (defined SLJIT_DEBUG && SLJIT_DEBUG) 780 if (op != SLJIT_UNUSED) { 781 SLJIT_ASSERT(op >= SLJIT_MOV && op <= SLJIT_MOV_SI); 782 FUNCTION_CHECK_SRC(src, srcw); 783 } 784 else 785 SLJIT_ASSERT(src == 0 && srcw == 0); 786 #endif 787 #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) 788 if (SLJIT_UNLIKELY(!!compiler->verbose)) { 789 if (op == SLJIT_UNUSED) 790 fprintf(compiler->verbose, " return\n"); 791 else { 792 fprintf(compiler->verbose, " return %s ", op_names[op]); 793 sljit_verbose_param(src, srcw); 794 fprintf(compiler->verbose, "\n"); 795 } 796 } 797 #endif 798 } 799 800 static SLJIT_INLINE void check_sljit_emit_fast_enter(struct sljit_compiler *compiler, int dst, sljit_w dstw) 801 { 802 /* If debug and verbose are disabled, all arguments are unused. */ 803 SLJIT_UNUSED_ARG(compiler); 804 SLJIT_UNUSED_ARG(dst); 805 SLJIT_UNUSED_ARG(dstw); 806 807 #if (defined SLJIT_DEBUG && SLJIT_DEBUG) 808 FUNCTION_CHECK_DST(dst, dstw); 809 #endif 810 #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) 811 if (SLJIT_UNLIKELY(!!compiler->verbose)) { 812 fprintf(compiler->verbose, " fast_enter "); 813 sljit_verbose_param(dst, dstw); 814 fprintf(compiler->verbose, "\n"); 815 } 816 #endif 817 } 818 819 static SLJIT_INLINE void check_sljit_emit_fast_return(struct sljit_compiler *compiler, int src, sljit_w srcw) 820 { 821 /* If debug and verbose are disabled, all arguments are unused. */ 822 SLJIT_UNUSED_ARG(compiler); 823 SLJIT_UNUSED_ARG(src); 824 SLJIT_UNUSED_ARG(srcw); 825 826 #if (defined SLJIT_DEBUG && SLJIT_DEBUG) 827 FUNCTION_CHECK_SRC(src, srcw); 828 #endif 829 #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) 830 if (SLJIT_UNLIKELY(!!compiler->verbose)) { 831 fprintf(compiler->verbose, " fast_return "); 832 sljit_verbose_param(src, srcw); 833 fprintf(compiler->verbose, "\n"); 834 } 835 #endif 836 } 837 838 static SLJIT_INLINE void check_sljit_emit_op0(struct sljit_compiler *compiler, int op) 839 { 840 /* If debug and verbose are disabled, all arguments are unused. */ 841 SLJIT_UNUSED_ARG(compiler); 842 SLJIT_UNUSED_ARG(op); 843 844 SLJIT_ASSERT((op >= SLJIT_BREAKPOINT && op <= SLJIT_SMUL) 845 || ((op & ~SLJIT_INT_OP) >= SLJIT_UDIV && (op & ~SLJIT_INT_OP) <= SLJIT_SDIV)); 846 #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) 847 if (SLJIT_UNLIKELY(!!compiler->verbose)) 848 fprintf(compiler->verbose, " %s%s\n", !(op & SLJIT_INT_OP) ? "" : "i", op_names[GET_OPCODE(op)]); 849 #endif 850 } 851 852 static SLJIT_INLINE void check_sljit_emit_op1(struct sljit_compiler *compiler, int op, 853 int dst, sljit_w dstw, 854 int src, sljit_w srcw) 855 { 856 /* If debug and verbose are disabled, all arguments are unused. */ 857 SLJIT_UNUSED_ARG(compiler); 858 SLJIT_UNUSED_ARG(op); 859 SLJIT_UNUSED_ARG(dst); 860 SLJIT_UNUSED_ARG(dstw); 861 SLJIT_UNUSED_ARG(src); 862 SLJIT_UNUSED_ARG(srcw); 863 864 #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) || (defined SLJIT_DEBUG && SLJIT_DEBUG) 865 if (SLJIT_UNLIKELY(compiler->skip_checks)) { 866 compiler->skip_checks = 0; 867 return; 868 } 869 #endif 870 871 SLJIT_ASSERT(GET_OPCODE(op) >= SLJIT_MOV && GET_OPCODE(op) <= SLJIT_CLZ); 872 #if (defined SLJIT_DEBUG && SLJIT_DEBUG) 873 FUNCTION_CHECK_OP(); 874 FUNCTION_CHECK_SRC(src, srcw); 875 FUNCTION_CHECK_DST(dst, dstw); 876 FUNCTION_CHECK_OP1(); 877 #endif 878 #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) 879 if (SLJIT_UNLIKELY(!!compiler->verbose)) { 880 fprintf(compiler->verbose, " %s%s%s%s%s%s%s%s ", !(op & SLJIT_INT_OP) ? "" : "i", op_names[GET_OPCODE(op)], 881 !(op & SLJIT_SET_E) ? "" : "E", !(op & SLJIT_SET_S) ? "" : "S", !(op & SLJIT_SET_U) ? "" : "U", !(op & SLJIT_SET_O) ? "" : "O", !(op & SLJIT_SET_C) ? "" : "C", !(op & SLJIT_KEEP_FLAGS) ? "" : "K"); 882 sljit_verbose_param(dst, dstw); 883 fprintf(compiler->verbose, ", "); 884 sljit_verbose_param(src, srcw); 885 fprintf(compiler->verbose, "\n"); 886 } 887 #endif 888 } 889 890 static SLJIT_INLINE void check_sljit_emit_op2(struct sljit_compiler *compiler, int op, 891 int dst, sljit_w dstw, 892 int src1, sljit_w src1w, 893 int src2, sljit_w src2w) 894 { 895 /* If debug and verbose are disabled, all arguments are unused. */ 896 SLJIT_UNUSED_ARG(compiler); 897 SLJIT_UNUSED_ARG(op); 898 SLJIT_UNUSED_ARG(dst); 899 SLJIT_UNUSED_ARG(dstw); 900 SLJIT_UNUSED_ARG(src1); 901 SLJIT_UNUSED_ARG(src1w); 902 SLJIT_UNUSED_ARG(src2); 903 SLJIT_UNUSED_ARG(src2w); 904 905 #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) || (defined SLJIT_DEBUG && SLJIT_DEBUG) 906 if (SLJIT_UNLIKELY(compiler->skip_checks)) { 907 compiler->skip_checks = 0; 908 return; 909 } 910 #endif 911 912 SLJIT_ASSERT(GET_OPCODE(op) >= SLJIT_ADD && GET_OPCODE(op) <= SLJIT_ASHR); 913 #if (defined SLJIT_DEBUG && SLJIT_DEBUG) 914 FUNCTION_CHECK_OP(); 915 FUNCTION_CHECK_SRC(src1, src1w); 916 FUNCTION_CHECK_SRC(src2, src2w); 917 FUNCTION_CHECK_DST(dst, dstw); 918 #endif 919 #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) 920 if (SLJIT_UNLIKELY(!!compiler->verbose)) { 921 fprintf(compiler->verbose, " %s%s%s%s%s%s%s%s ", !(op & SLJIT_INT_OP) ? "" : "i", op_names[GET_OPCODE(op)], 922 !(op & SLJIT_SET_E) ? "" : "E", !(op & SLJIT_SET_S) ? "" : "S", !(op & SLJIT_SET_U) ? "" : "U", !(op & SLJIT_SET_O) ? "" : "O", !(op & SLJIT_SET_C) ? "" : "C", !(op & SLJIT_KEEP_FLAGS) ? "" : "K"); 923 sljit_verbose_param(dst, dstw); 924 fprintf(compiler->verbose, ", "); 925 sljit_verbose_param(src1, src1w); 926 fprintf(compiler->verbose, ", "); 927 sljit_verbose_param(src2, src2w); 928 fprintf(compiler->verbose, "\n"); 929 } 930 #endif 931 } 932 933 static SLJIT_INLINE void check_sljit_get_register_index(int reg) 934 { 935 SLJIT_UNUSED_ARG(reg); 936 SLJIT_ASSERT(reg > 0 && reg <= SLJIT_NO_REGISTERS); 937 } 938 939 static SLJIT_INLINE void check_sljit_emit_op_custom(struct sljit_compiler *compiler, 940 void *instruction, int size) 941 { 942 SLJIT_UNUSED_ARG(compiler); 943 SLJIT_UNUSED_ARG(instruction); 944 SLJIT_UNUSED_ARG(size); 945 SLJIT_ASSERT(instruction); 946 } 947 948 static SLJIT_INLINE void check_sljit_emit_fop1(struct sljit_compiler *compiler, int op, 949 int dst, sljit_w dstw, 950 int src, sljit_w srcw) 951 { 952 /* If debug and verbose are disabled, all arguments are unused. */ 953 SLJIT_UNUSED_ARG(compiler); 954 SLJIT_UNUSED_ARG(op); 955 SLJIT_UNUSED_ARG(dst); 956 SLJIT_UNUSED_ARG(dstw); 957 SLJIT_UNUSED_ARG(src); 958 SLJIT_UNUSED_ARG(srcw); 959 960 #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) || (defined SLJIT_DEBUG && SLJIT_DEBUG) 961 if (SLJIT_UNLIKELY(compiler->skip_checks)) { 962 compiler->skip_checks = 0; 963 return; 964 } 965 #endif 966 967 SLJIT_ASSERT(sljit_is_fpu_available()); 968 SLJIT_ASSERT(GET_OPCODE(op) >= SLJIT_FCMP && GET_OPCODE(op) <= SLJIT_FABS); 969 #if (defined SLJIT_DEBUG && SLJIT_DEBUG) 970 FUNCTION_CHECK_OP(); 971 FUNCTION_FCHECK(src, srcw); 972 FUNCTION_FCHECK(dst, dstw); 973 #endif 974 #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) 975 if (SLJIT_UNLIKELY(!!compiler->verbose)) { 976 fprintf(compiler->verbose, " %s%s%s ", op_names[GET_OPCODE(op)], 977 !(op & SLJIT_SET_E) ? "" : "E", !(op & SLJIT_SET_S) ? "" : "S"); 978 sljit_verbose_fparam(dst, dstw); 979 fprintf(compiler->verbose, ", "); 980 sljit_verbose_fparam(src, srcw); 981 fprintf(compiler->verbose, "\n"); 982 } 983 #endif 984 } 985 986 static SLJIT_INLINE void check_sljit_emit_fop2(struct sljit_compiler *compiler, int op, 987 int dst, sljit_w dstw, 988 int src1, sljit_w src1w, 989 int src2, sljit_w src2w) 990 { 991 /* If debug and verbose are disabled, all arguments are unused. */ 992 SLJIT_UNUSED_ARG(compiler); 993 SLJIT_UNUSED_ARG(op); 994 SLJIT_UNUSED_ARG(dst); 995 SLJIT_UNUSED_ARG(dstw); 996 SLJIT_UNUSED_ARG(src1); 997 SLJIT_UNUSED_ARG(src1w); 998 SLJIT_UNUSED_ARG(src2); 999 SLJIT_UNUSED_ARG(src2w); 1000 1001 SLJIT_ASSERT(sljit_is_fpu_available()); 1002 SLJIT_ASSERT(GET_OPCODE(op) >= SLJIT_FADD && GET_OPCODE(op) <= SLJIT_FDIV); 1003 #if (defined SLJIT_DEBUG && SLJIT_DEBUG) 1004 FUNCTION_CHECK_OP(); 1005 FUNCTION_FCHECK(src1, src1w); 1006 FUNCTION_FCHECK(src2, src2w); 1007 FUNCTION_FCHECK(dst, dstw); 1008 #endif 1009 #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) 1010 if (SLJIT_UNLIKELY(!!compiler->verbose)) { 1011 fprintf(compiler->verbose, " %s ", op_names[GET_OPCODE(op)]); 1012 sljit_verbose_fparam(dst, dstw); 1013 fprintf(compiler->verbose, ", "); 1014 sljit_verbose_fparam(src1, src1w); 1015 fprintf(compiler->verbose, ", "); 1016 sljit_verbose_fparam(src2, src2w); 1017 fprintf(compiler->verbose, "\n"); 1018 } 1019 #endif 1020 } 1021 1022 static SLJIT_INLINE void check_sljit_emit_label(struct sljit_compiler *compiler) 1023 { 1024 /* If debug and verbose are disabled, all arguments are unused. */ 1025 SLJIT_UNUSED_ARG(compiler); 1026 1027 #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) 1028 if (SLJIT_UNLIKELY(!!compiler->verbose)) 1029 fprintf(compiler->verbose, "label:\n"); 1030 #endif 1031 } 1032 1033 static SLJIT_INLINE void check_sljit_emit_jump(struct sljit_compiler *compiler, int type) 1034 { 1035 /* If debug and verbose are disabled, all arguments are unused. */ 1036 SLJIT_UNUSED_ARG(compiler); 1037 SLJIT_UNUSED_ARG(type); 1038 1039 #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) || (defined SLJIT_DEBUG && SLJIT_DEBUG) 1040 if (SLJIT_UNLIKELY(compiler->skip_checks)) { 1041 compiler->skip_checks = 0; 1042 return; 1043 } 1044 #endif 1045 1046 SLJIT_ASSERT(!(type & ~(0xff | SLJIT_REWRITABLE_JUMP))); 1047 SLJIT_ASSERT((type & 0xff) >= SLJIT_C_EQUAL && (type & 0xff) <= SLJIT_CALL3); 1048 #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) 1049 if (SLJIT_UNLIKELY(!!compiler->verbose)) 1050 fprintf(compiler->verbose, " jump%s <%s>\n", !(type & SLJIT_REWRITABLE_JUMP) ? "" : "R", jump_names[type & 0xff]); 1051 #endif 1052 } 1053 1054 static SLJIT_INLINE void check_sljit_emit_cmp(struct sljit_compiler *compiler, int type, 1055 int src1, sljit_w src1w, 1056 int src2, sljit_w src2w) 1057 { 1058 SLJIT_UNUSED_ARG(compiler); 1059 SLJIT_UNUSED_ARG(type); 1060 SLJIT_UNUSED_ARG(src1); 1061 SLJIT_UNUSED_ARG(src1w); 1062 SLJIT_UNUSED_ARG(src2); 1063 SLJIT_UNUSED_ARG(src2w); 1064 1065 SLJIT_ASSERT(!(type & ~(0xff | SLJIT_INT_OP | SLJIT_REWRITABLE_JUMP))); 1066 SLJIT_ASSERT((type & 0xff) >= SLJIT_C_EQUAL && (type & 0xff) <= SLJIT_C_SIG_LESS_EQUAL); 1067 #if (defined SLJIT_DEBUG && SLJIT_DEBUG) 1068 FUNCTION_CHECK_SRC(src1, src1w); 1069 FUNCTION_CHECK_SRC(src2, src2w); 1070 #endif 1071 #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) 1072 if (SLJIT_UNLIKELY(!!compiler->verbose)) { 1073 fprintf(compiler->verbose, " %scmp%s <%s> ", !(type & SLJIT_INT_OP) ? "" : "i", !(type & SLJIT_REWRITABLE_JUMP) ? "" : "R", jump_names[type & 0xff]); 1074 sljit_verbose_param(src1, src1w); 1075 fprintf(compiler->verbose, ", "); 1076 sljit_verbose_param(src2, src2w); 1077 fprintf(compiler->verbose, "\n"); 1078 } 1079 #endif 1080 } 1081 1082 static SLJIT_INLINE void check_sljit_emit_fcmp(struct sljit_compiler *compiler, int type, 1083 int src1, sljit_w src1w, 1084 int src2, sljit_w src2w) 1085 { 1086 SLJIT_UNUSED_ARG(compiler); 1087 SLJIT_UNUSED_ARG(type); 1088 SLJIT_UNUSED_ARG(src1); 1089 SLJIT_UNUSED_ARG(src1w); 1090 SLJIT_UNUSED_ARG(src2); 1091 SLJIT_UNUSED_ARG(src2w); 1092 1093 SLJIT_ASSERT(sljit_is_fpu_available()); 1094 SLJIT_ASSERT(!(type & ~(0xff | SLJIT_REWRITABLE_JUMP))); 1095 SLJIT_ASSERT((type & 0xff) >= SLJIT_C_FLOAT_EQUAL && (type & 0xff) <= SLJIT_C_FLOAT_NOT_NAN); 1096 #if (defined SLJIT_DEBUG && SLJIT_DEBUG) 1097 FUNCTION_FCHECK(src1, src1w); 1098 FUNCTION_FCHECK(src2, src2w); 1099 #endif 1100 #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) 1101 if (SLJIT_UNLIKELY(!!compiler->verbose)) { 1102 fprintf(compiler->verbose, " fcmp%s <%s> ", !(type & SLJIT_REWRITABLE_JUMP) ? "" : "R", jump_names[type & 0xff]); 1103 sljit_verbose_fparam(src1, src1w); 1104 fprintf(compiler->verbose, ", "); 1105 sljit_verbose_fparam(src2, src2w); 1106 fprintf(compiler->verbose, "\n"); 1107 } 1108 #endif 1109 } 1110 1111 static SLJIT_INLINE void check_sljit_emit_ijump(struct sljit_compiler *compiler, int type, int src, sljit_w srcw) 1112 { 1113 /* If debug and verbose are disabled, all arguments are unused. */ 1114 SLJIT_UNUSED_ARG(compiler); 1115 SLJIT_UNUSED_ARG(type); 1116 SLJIT_UNUSED_ARG(src); 1117 SLJIT_UNUSED_ARG(srcw); 1118 1119 SLJIT_ASSERT(type >= SLJIT_JUMP && type <= SLJIT_CALL3); 1120 #if (defined SLJIT_DEBUG && SLJIT_DEBUG) 1121 FUNCTION_CHECK_SRC(src, srcw); 1122 #endif 1123 #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) 1124 if (SLJIT_UNLIKELY(!!compiler->verbose)) { 1125 fprintf(compiler->verbose, " ijump <%s> ", jump_names[type]); 1126 sljit_verbose_param(src, srcw); 1127 fprintf(compiler->verbose, "\n"); 1128 } 1129 #endif 1130 } 1131 1132 static SLJIT_INLINE void check_sljit_emit_cond_value(struct sljit_compiler *compiler, int op, int dst, sljit_w dstw, int type) 1133 { 1134 /* If debug and verbose are disabled, all arguments are unused. */ 1135 SLJIT_UNUSED_ARG(compiler); 1136 SLJIT_UNUSED_ARG(op); 1137 SLJIT_UNUSED_ARG(dst); 1138 SLJIT_UNUSED_ARG(dstw); 1139 SLJIT_UNUSED_ARG(type); 1140 1141 SLJIT_ASSERT(type >= SLJIT_C_EQUAL && type < SLJIT_JUMP); 1142 SLJIT_ASSERT(op == SLJIT_MOV || GET_OPCODE(op) == SLJIT_OR); 1143 SLJIT_ASSERT(GET_ALL_FLAGS(op) == 0 || GET_ALL_FLAGS(op) == SLJIT_SET_E || GET_ALL_FLAGS(op) == SLJIT_KEEP_FLAGS); 1144 #if (defined SLJIT_DEBUG && SLJIT_DEBUG) 1145 FUNCTION_CHECK_DST(dst, dstw); 1146 #endif 1147 #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) 1148 if (SLJIT_UNLIKELY(!!compiler->verbose)) { 1149 fprintf(compiler->verbose, " cond_set%s%s <%s> ", !(op & SLJIT_SET_E) ? "" : "E", 1150 !(op & SLJIT_KEEP_FLAGS) ? "" : "K", op_names[GET_OPCODE(op)]); 1151 sljit_verbose_param(dst, dstw); 1152 fprintf(compiler->verbose, ", <%s>\n", jump_names[type]); 1153 } 1154 #endif 1155 } 1156 1157 static SLJIT_INLINE void check_sljit_get_local_base(struct sljit_compiler *compiler, int dst, sljit_w dstw, sljit_w offset) 1158 { 1159 SLJIT_UNUSED_ARG(compiler); 1160 SLJIT_UNUSED_ARG(dst); 1161 SLJIT_UNUSED_ARG(dstw); 1162 SLJIT_UNUSED_ARG(offset); 1163 1164 #if (defined SLJIT_DEBUG && SLJIT_DEBUG) 1165 FUNCTION_CHECK_DST(dst, dstw); 1166 #endif 1167 #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) 1168 if (SLJIT_UNLIKELY(!!compiler->verbose)) { 1169 fprintf(compiler->verbose, " local_base "); 1170 sljit_verbose_param(dst, dstw); 1171 fprintf(compiler->verbose, ", #%" SLJIT_PRINT_D "d\n", offset); 1172 } 1173 #endif 1174 } 1175 1176 static SLJIT_INLINE void check_sljit_emit_const(struct sljit_compiler *compiler, int dst, sljit_w dstw, sljit_w init_value) 1177 { 1178 /* If debug and verbose are disabled, all arguments are unused. */ 1179 SLJIT_UNUSED_ARG(compiler); 1180 SLJIT_UNUSED_ARG(dst); 1181 SLJIT_UNUSED_ARG(dstw); 1182 SLJIT_UNUSED_ARG(init_value); 1183 1184 #if (defined SLJIT_DEBUG && SLJIT_DEBUG) 1185 FUNCTION_CHECK_DST(dst, dstw); 1186 #endif 1187 #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) 1188 if (SLJIT_UNLIKELY(!!compiler->verbose)) { 1189 fprintf(compiler->verbose, " const "); 1190 sljit_verbose_param(dst, dstw); 1191 fprintf(compiler->verbose, ", #%" SLJIT_PRINT_D "d\n", init_value); 1192 } 1193 #endif 1194 } 1195 1196 static SLJIT_INLINE int emit_mov_before_return(struct sljit_compiler *compiler, int op, int src, sljit_w srcw) 1197 { 1198 /* Return if don't need to do anything. */ 1199 if (op == SLJIT_UNUSED) 1200 return SLJIT_SUCCESS; 1201 1202 #if (defined SLJIT_64BIT_ARCHITECTURE && SLJIT_64BIT_ARCHITECTURE) 1203 if (src == SLJIT_RETURN_REG && op == SLJIT_MOV) 1204 return SLJIT_SUCCESS; 1205 #else 1206 if (src == SLJIT_RETURN_REG && (op == SLJIT_MOV || op == SLJIT_MOV_UI || op == SLJIT_MOV_SI)) 1207 return SLJIT_SUCCESS; 1208 #endif 1209 1210 #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) || (defined SLJIT_DEBUG && SLJIT_DEBUG) 1211 compiler->skip_checks = 1; 1212 #endif 1213 return sljit_emit_op1(compiler, op, SLJIT_RETURN_REG, 0, src, srcw); 1214 } 1215 1216 /* CPU description section */ 1217 1218 #if (defined SLJIT_32BIT_ARCHITECTURE && SLJIT_32BIT_ARCHITECTURE) 1219 #define SLJIT_CPUINFO_PART1 " 32bit (" 1220 #elif (defined SLJIT_64BIT_ARCHITECTURE && SLJIT_64BIT_ARCHITECTURE) 1221 #define SLJIT_CPUINFO_PART1 " 64bit (" 1222 #else 1223 #error "Internal error: CPU type info missing" 1224 #endif 1225 1226 #if (defined SLJIT_LITTLE_ENDIAN && SLJIT_LITTLE_ENDIAN) 1227 #define SLJIT_CPUINFO_PART2 "little endian + " 1228 #elif (defined SLJIT_BIG_ENDIAN && SLJIT_BIG_ENDIAN) 1229 #define SLJIT_CPUINFO_PART2 "big endian + " 1230 #else 1231 #error "Internal error: CPU type info missing" 1232 #endif 1233 1234 #if (defined SLJIT_UNALIGNED && SLJIT_UNALIGNED) 1235 #define SLJIT_CPUINFO_PART3 "unaligned)" 1236 #else 1237 #define SLJIT_CPUINFO_PART3 "aligned)" 1238 #endif 1239 1240 #define SLJIT_CPUINFO SLJIT_CPUINFO_PART1 SLJIT_CPUINFO_PART2 SLJIT_CPUINFO_PART3 1241 1242 #if (defined SLJIT_CONFIG_X86_32 && SLJIT_CONFIG_X86_32) 1243 #include "sljitNativeX86_common.c" 1244 #elif (defined SLJIT_CONFIG_X86_64 && SLJIT_CONFIG_X86_64) 1245 #include "sljitNativeX86_common.c" 1246 #elif (defined SLJIT_CONFIG_ARM_V5 && SLJIT_CONFIG_ARM_V5) 1247 #include "sljitNativeARM_v5.c" 1248 #elif (defined SLJIT_CONFIG_ARM_V7 && SLJIT_CONFIG_ARM_V7) 1249 #include "sljitNativeARM_v5.c" 1250 #elif (defined SLJIT_CONFIG_ARM_THUMB2 && SLJIT_CONFIG_ARM_THUMB2) 1251 #include "sljitNativeARM_Thumb2.c" 1252 #elif (defined SLJIT_CONFIG_PPC_32 && SLJIT_CONFIG_PPC_32) 1253 #include "sljitNativePPC_common.c" 1254 #elif (defined SLJIT_CONFIG_PPC_64 && SLJIT_CONFIG_PPC_64) 1255 #include "sljitNativePPC_common.c" 1256 #elif (defined SLJIT_CONFIG_MIPS_32 && SLJIT_CONFIG_MIPS_32) 1257 #include "sljitNativeMIPS_common.c" 1258 #endif 1259 1260 #if !(defined SLJIT_CONFIG_MIPS_32 && SLJIT_CONFIG_MIPS_32) 1261 1262 SLJIT_API_FUNC_ATTRIBUTE struct sljit_jump* sljit_emit_cmp(struct sljit_compiler *compiler, int type, 1263 int src1, sljit_w src1w, 1264 int src2, sljit_w src2w) 1265 { 1266 /* Default compare for most architectures. */ 1267 int flags, tmp_src, condition; 1268 sljit_w tmp_srcw; 1269 1270 CHECK_ERROR_PTR(); 1271 check_sljit_emit_cmp(compiler, type, src1, src1w, src2, src2w); 1272 1273 condition = type & 0xff; 1274 if (SLJIT_UNLIKELY((src1 & SLJIT_IMM) && !(src2 & SLJIT_IMM))) { 1275 /* Immediate is prefered as second argument by most architectures. */ 1276 switch (condition) { 1277 case SLJIT_C_LESS: 1278 condition = SLJIT_C_GREATER; 1279 break; 1280 case SLJIT_C_GREATER_EQUAL: 1281 condition = SLJIT_C_LESS_EQUAL; 1282 break; 1283 case SLJIT_C_GREATER: 1284 condition = SLJIT_C_LESS; 1285 break; 1286 case SLJIT_C_LESS_EQUAL: 1287 condition = SLJIT_C_GREATER_EQUAL; 1288 break; 1289 case SLJIT_C_SIG_LESS: 1290 condition = SLJIT_C_SIG_GREATER; 1291 break; 1292 case SLJIT_C_SIG_GREATER_EQUAL: 1293 condition = SLJIT_C_SIG_LESS_EQUAL; 1294 break; 1295 case SLJIT_C_SIG_GREATER: 1296 condition = SLJIT_C_SIG_LESS; 1297 break; 1298 case SLJIT_C_SIG_LESS_EQUAL: 1299 condition = SLJIT_C_SIG_GREATER_EQUAL; 1300 break; 1301 } 1302 type = condition | (type & (SLJIT_INT_OP | SLJIT_REWRITABLE_JUMP)); 1303 tmp_src = src1; 1304 src1 = src2; 1305 src2 = tmp_src; 1306 tmp_srcw = src1w; 1307 src1w = src2w; 1308 src2w = tmp_srcw; 1309 } 1310 1311 if (condition <= SLJIT_C_NOT_ZERO) 1312 flags = SLJIT_SET_E; 1313 else if (condition <= SLJIT_C_LESS_EQUAL) 1314 flags = SLJIT_SET_U; 1315 else 1316 flags = SLJIT_SET_S; 1317 1318 #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) || (defined SLJIT_DEBUG && SLJIT_DEBUG) 1319 compiler->skip_checks = 1; 1320 #endif 1321 PTR_FAIL_IF(sljit_emit_op2(compiler, SLJIT_SUB | flags | (type & SLJIT_INT_OP), 1322 SLJIT_UNUSED, 0, src1, src1w, src2, src2w)); 1323 #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) || (defined SLJIT_DEBUG && SLJIT_DEBUG) 1324 compiler->skip_checks = 1; 1325 #endif 1326 return sljit_emit_jump(compiler, condition | (type & SLJIT_REWRITABLE_JUMP)); 1327 } 1328 1329 SLJIT_API_FUNC_ATTRIBUTE struct sljit_jump* sljit_emit_fcmp(struct sljit_compiler *compiler, int type, 1330 int src1, sljit_w src1w, 1331 int src2, sljit_w src2w) 1332 { 1333 int flags, condition; 1334 1335 check_sljit_emit_fcmp(compiler, type, src1, src1w, src2, src2w); 1336 1337 condition = type & 0xff; 1338 if (condition <= SLJIT_C_FLOAT_NOT_EQUAL) 1339 flags = SLJIT_SET_E; 1340 else 1341 flags = SLJIT_SET_S; 1342 1343 #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) || (defined SLJIT_DEBUG && SLJIT_DEBUG) 1344 compiler->skip_checks = 1; 1345 #endif 1346 sljit_emit_fop1(compiler, SLJIT_FCMP | flags, src1, src1w, src2, src2w); 1347 1348 #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) || (defined SLJIT_DEBUG && SLJIT_DEBUG) 1349 compiler->skip_checks = 1; 1350 #endif 1351 return sljit_emit_jump(compiler, condition | (type & SLJIT_REWRITABLE_JUMP)); 1352 } 1353 1354 #endif 1355 1356 #if !(defined SLJIT_CONFIG_X86_32 && SLJIT_CONFIG_X86_32) && !(defined SLJIT_CONFIG_X86_64 && SLJIT_CONFIG_X86_64) 1357 1358 SLJIT_API_FUNC_ATTRIBUTE int sljit_get_local_base(struct sljit_compiler *compiler, int dst, sljit_w dstw, sljit_w offset) 1359 { 1360 CHECK_ERROR(); 1361 check_sljit_get_local_base(compiler, dst, dstw, offset); 1362 1363 ADJUST_LOCAL_OFFSET(SLJIT_MEM1(SLJIT_LOCALS_REG), offset); 1364 #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) || (defined SLJIT_DEBUG && SLJIT_DEBUG) 1365 compiler->skip_checks = 1; 1366 #endif 1367 if (offset != 0) 1368 return sljit_emit_op2(compiler, SLJIT_ADD | SLJIT_KEEP_FLAGS, dst, dstw, SLJIT_LOCALS_REG, 0, SLJIT_IMM, offset); 1369 return sljit_emit_op1(compiler, SLJIT_MOV, dst, dstw, SLJIT_LOCALS_REG, 0); 1370 } 1371 1372 #endif 1373 1374 #else /* SLJIT_CONFIG_UNSUPPORTED */ 1375 1376 /* Empty function bodies for those machines, which are not (yet) supported. */ 1377 1378 SLJIT_API_FUNC_ATTRIBUTE SLJIT_CONST char* sljit_get_platform_name() 1379 { 1380 return "unsupported"; 1381 } 1382 1383 SLJIT_API_FUNC_ATTRIBUTE struct sljit_compiler* sljit_create_compiler(void) 1384 { 1385 SLJIT_ASSERT_STOP(); 1386 return NULL; 1387 } 1388 1389 SLJIT_API_FUNC_ATTRIBUTE void sljit_free_compiler(struct sljit_compiler *compiler) 1390 { 1391 SLJIT_UNUSED_ARG(compiler); 1392 SLJIT_ASSERT_STOP(); 1393 } 1394 1395 SLJIT_API_FUNC_ATTRIBUTE void* sljit_alloc_memory(struct sljit_compiler *compiler, int size) 1396 { 1397 SLJIT_UNUSED_ARG(compiler); 1398 SLJIT_UNUSED_ARG(size); 1399 SLJIT_ASSERT_STOP(); 1400 return NULL; 1401 } 1402 1403 #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) 1404 SLJIT_API_FUNC_ATTRIBUTE void sljit_compiler_verbose(struct sljit_compiler *compiler, FILE* verbose) 1405 { 1406 SLJIT_UNUSED_ARG(compiler); 1407 SLJIT_UNUSED_ARG(verbose); 1408 SLJIT_ASSERT_STOP(); 1409 } 1410 #endif 1411 1412 SLJIT_API_FUNC_ATTRIBUTE void* sljit_generate_code(struct sljit_compiler *compiler) 1413 { 1414 SLJIT_UNUSED_ARG(compiler); 1415 SLJIT_ASSERT_STOP(); 1416 return NULL; 1417 } 1418 1419 SLJIT_API_FUNC_ATTRIBUTE void sljit_free_code(void* code) 1420 { 1421 SLJIT_UNUSED_ARG(code); 1422 SLJIT_ASSERT_STOP(); 1423 } 1424 1425 SLJIT_API_FUNC_ATTRIBUTE int sljit_emit_enter(struct sljit_compiler *compiler, int args, int temporaries, int saveds, int local_size) 1426 { 1427 SLJIT_UNUSED_ARG(compiler); 1428 SLJIT_UNUSED_ARG(args); 1429 SLJIT_UNUSED_ARG(temporaries); 1430 SLJIT_UNUSED_ARG(saveds); 1431 SLJIT_UNUSED_ARG(local_size); 1432 SLJIT_ASSERT_STOP(); 1433 return SLJIT_ERR_UNSUPPORTED; 1434 } 1435 1436 SLJIT_API_FUNC_ATTRIBUTE void sljit_set_context(struct sljit_compiler *compiler, int args, int temporaries, int saveds, int local_size) 1437 { 1438 SLJIT_UNUSED_ARG(compiler); 1439 SLJIT_UNUSED_ARG(args); 1440 SLJIT_UNUSED_ARG(temporaries); 1441 SLJIT_UNUSED_ARG(saveds); 1442 SLJIT_UNUSED_ARG(local_size); 1443 SLJIT_ASSERT_STOP(); 1444 } 1445 1446 SLJIT_API_FUNC_ATTRIBUTE int sljit_emit_return(struct sljit_compiler *compiler, int op, int src, sljit_w srcw) 1447 { 1448 SLJIT_UNUSED_ARG(compiler); 1449 SLJIT_UNUSED_ARG(op); 1450 SLJIT_UNUSED_ARG(src); 1451 SLJIT_UNUSED_ARG(srcw); 1452 SLJIT_ASSERT_STOP(); 1453 return SLJIT_ERR_UNSUPPORTED; 1454 } 1455 1456 SLJIT_API_FUNC_ATTRIBUTE int sljit_emit_fast_enter(struct sljit_compiler *compiler, int dst, sljit_w dstw, int args, int temporaries, int saveds, int local_size) 1457 { 1458 SLJIT_UNUSED_ARG(compiler); 1459 SLJIT_UNUSED_ARG(dst); 1460 SLJIT_UNUSED_ARG(dstw); 1461 SLJIT_UNUSED_ARG(args); 1462 SLJIT_UNUSED_ARG(temporaries); 1463 SLJIT_UNUSED_ARG(saveds); 1464 SLJIT_UNUSED_ARG(local_size); 1465 SLJIT_ASSERT_STOP(); 1466 return SLJIT_ERR_UNSUPPORTED; 1467 } 1468 1469 SLJIT_API_FUNC_ATTRIBUTE int sljit_emit_fast_return(struct sljit_compiler *compiler, int src, sljit_w srcw) 1470 { 1471 SLJIT_UNUSED_ARG(compiler); 1472 SLJIT_UNUSED_ARG(src); 1473 SLJIT_UNUSED_ARG(srcw); 1474 SLJIT_ASSERT_STOP(); 1475 return SLJIT_ERR_UNSUPPORTED; 1476 } 1477 1478 SLJIT_API_FUNC_ATTRIBUTE int sljit_emit_op0(struct sljit_compiler *compiler, int op) 1479 { 1480 SLJIT_UNUSED_ARG(compiler); 1481 SLJIT_UNUSED_ARG(op); 1482 SLJIT_ASSERT_STOP(); 1483 return SLJIT_ERR_UNSUPPORTED; 1484 } 1485 1486 SLJIT_API_FUNC_ATTRIBUTE int sljit_emit_op1(struct sljit_compiler *compiler, int op, 1487 int dst, sljit_w dstw, 1488 int src, sljit_w srcw) 1489 { 1490 SLJIT_UNUSED_ARG(compiler); 1491 SLJIT_UNUSED_ARG(op); 1492 SLJIT_UNUSED_ARG(dst); 1493 SLJIT_UNUSED_ARG(dstw); 1494 SLJIT_UNUSED_ARG(src); 1495 SLJIT_UNUSED_ARG(srcw); 1496 SLJIT_ASSERT_STOP(); 1497 return SLJIT_ERR_UNSUPPORTED; 1498 } 1499 1500 SLJIT_API_FUNC_ATTRIBUTE int sljit_emit_op2(struct sljit_compiler *compiler, int op, 1501 int dst, sljit_w dstw, 1502 int src1, sljit_w src1w, 1503 int src2, sljit_w src2w) 1504 { 1505 SLJIT_UNUSED_ARG(compiler); 1506 SLJIT_UNUSED_ARG(op); 1507 SLJIT_UNUSED_ARG(dst); 1508 SLJIT_UNUSED_ARG(dstw); 1509 SLJIT_UNUSED_ARG(src1); 1510 SLJIT_UNUSED_ARG(src1w); 1511 SLJIT_UNUSED_ARG(src2); 1512 SLJIT_UNUSED_ARG(src2w); 1513 SLJIT_ASSERT_STOP(); 1514 return SLJIT_ERR_UNSUPPORTED; 1515 } 1516 1517 SLJIT_API_FUNC_ATTRIBUTE int sljit_get_register_index(int reg) 1518 { 1519 SLJIT_ASSERT_STOP(); 1520 return reg; 1521 } 1522 1523 SLJIT_API_FUNC_ATTRIBUTE int sljit_emit_op_custom(struct sljit_compiler *compiler, 1524 void *instruction, int size) 1525 { 1526 SLJIT_UNUSED_ARG(compiler); 1527 SLJIT_UNUSED_ARG(instruction); 1528 SLJIT_UNUSED_ARG(size); 1529 SLJIT_ASSERT_STOP(); 1530 return SLJIT_ERR_UNSUPPORTED; 1531 } 1532 1533 SLJIT_API_FUNC_ATTRIBUTE int sljit_is_fpu_available(void) 1534 { 1535 SLJIT_ASSERT_STOP(); 1536 return 0; 1537 } 1538 1539 SLJIT_API_FUNC_ATTRIBUTE int sljit_emit_fop1(struct sljit_compiler *compiler, int op, 1540 int dst, sljit_w dstw, 1541 int src, sljit_w srcw) 1542 { 1543 SLJIT_UNUSED_ARG(compiler); 1544 SLJIT_UNUSED_ARG(op); 1545 SLJIT_UNUSED_ARG(dst); 1546 SLJIT_UNUSED_ARG(dstw); 1547 SLJIT_UNUSED_ARG(src); 1548 SLJIT_UNUSED_ARG(srcw); 1549 SLJIT_ASSERT_STOP(); 1550 return SLJIT_ERR_UNSUPPORTED; 1551 } 1552 1553 SLJIT_API_FUNC_ATTRIBUTE int sljit_emit_fop2(struct sljit_compiler *compiler, int op, 1554 int dst, sljit_w dstw, 1555 int src1, sljit_w src1w, 1556 int src2, sljit_w src2w) 1557 { 1558 SLJIT_UNUSED_ARG(compiler); 1559 SLJIT_UNUSED_ARG(op); 1560 SLJIT_UNUSED_ARG(dst); 1561 SLJIT_UNUSED_ARG(dstw); 1562 SLJIT_UNUSED_ARG(src1); 1563 SLJIT_UNUSED_ARG(src1w); 1564 SLJIT_UNUSED_ARG(src2); 1565 SLJIT_UNUSED_ARG(src2w); 1566 SLJIT_ASSERT_STOP(); 1567 return SLJIT_ERR_UNSUPPORTED; 1568 } 1569 1570 SLJIT_API_FUNC_ATTRIBUTE struct sljit_label* sljit_emit_label(struct sljit_compiler *compiler) 1571 { 1572 SLJIT_UNUSED_ARG(compiler); 1573 SLJIT_ASSERT_STOP(); 1574 return NULL; 1575 } 1576 1577 SLJIT_API_FUNC_ATTRIBUTE struct sljit_jump* sljit_emit_jump(struct sljit_compiler *compiler, int type) 1578 { 1579 SLJIT_UNUSED_ARG(compiler); 1580 SLJIT_UNUSED_ARG(type); 1581 SLJIT_ASSERT_STOP(); 1582 return NULL; 1583 } 1584 1585 SLJIT_API_FUNC_ATTRIBUTE struct sljit_jump* sljit_emit_cmp(struct sljit_compiler *compiler, int type, 1586 int src1, sljit_w src1w, 1587 int src2, sljit_w src2w) 1588 { 1589 SLJIT_UNUSED_ARG(compiler); 1590 SLJIT_UNUSED_ARG(type); 1591 SLJIT_UNUSED_ARG(src1); 1592 SLJIT_UNUSED_ARG(src1w); 1593 SLJIT_UNUSED_ARG(src2); 1594 SLJIT_UNUSED_ARG(src2w); 1595 SLJIT_ASSERT_STOP(); 1596 return NULL; 1597 } 1598 1599 SLJIT_API_FUNC_ATTRIBUTE struct sljit_jump* sljit_emit_fcmp(struct sljit_compiler *compiler, int type, 1600 int src1, sljit_w src1w, 1601 int src2, sljit_w src2w) 1602 { 1603 SLJIT_UNUSED_ARG(compiler); 1604 SLJIT_UNUSED_ARG(type); 1605 SLJIT_UNUSED_ARG(src1); 1606 SLJIT_UNUSED_ARG(src1w); 1607 SLJIT_UNUSED_ARG(src2); 1608 SLJIT_UNUSED_ARG(src2w); 1609 SLJIT_ASSERT_STOP(); 1610 return NULL; 1611 } 1612 1613 SLJIT_API_FUNC_ATTRIBUTE void sljit_set_label(struct sljit_jump *jump, struct sljit_label* label) 1614 { 1615 SLJIT_UNUSED_ARG(jump); 1616 SLJIT_UNUSED_ARG(label); 1617 SLJIT_ASSERT_STOP(); 1618 } 1619 1620 SLJIT_API_FUNC_ATTRIBUTE void sljit_set_target(struct sljit_jump *jump, sljit_uw target) 1621 { 1622 SLJIT_UNUSED_ARG(jump); 1623 SLJIT_UNUSED_ARG(target); 1624 SLJIT_ASSERT_STOP(); 1625 } 1626 1627 SLJIT_API_FUNC_ATTRIBUTE int sljit_emit_ijump(struct sljit_compiler *compiler, int type, int src, sljit_w srcw) 1628 { 1629 SLJIT_UNUSED_ARG(compiler); 1630 SLJIT_UNUSED_ARG(type); 1631 SLJIT_UNUSED_ARG(src); 1632 SLJIT_UNUSED_ARG(srcw); 1633 SLJIT_ASSERT_STOP(); 1634 return SLJIT_ERR_UNSUPPORTED; 1635 } 1636 1637 SLJIT_API_FUNC_ATTRIBUTE int sljit_emit_cond_value(struct sljit_compiler *compiler, int op, int dst, sljit_w dstw, int type) 1638 { 1639 SLJIT_UNUSED_ARG(compiler); 1640 SLJIT_UNUSED_ARG(op); 1641 SLJIT_UNUSED_ARG(dst); 1642 SLJIT_UNUSED_ARG(dstw); 1643 SLJIT_UNUSED_ARG(type); 1644 SLJIT_ASSERT_STOP(); 1645 return SLJIT_ERR_UNSUPPORTED; 1646 } 1647 1648 SLJIT_API_FUNC_ATTRIBUTE int sljit_get_local_base(struct sljit_compiler *compiler, int dst, sljit_w dstw, sljit_w offset) 1649 { 1650 SLJIT_UNUSED_ARG(compiler); 1651 SLJIT_UNUSED_ARG(dst); 1652 SLJIT_UNUSED_ARG(dstw); 1653 SLJIT_UNUSED_ARG(offset); 1654 SLJIT_ASSERT_STOP(); 1655 return SLJIT_ERR_UNSUPPORTED; 1656 } 1657 1658 SLJIT_API_FUNC_ATTRIBUTE struct sljit_const* sljit_emit_const(struct sljit_compiler *compiler, int dst, sljit_w dstw, sljit_w initval) 1659 { 1660 SLJIT_UNUSED_ARG(compiler); 1661 SLJIT_UNUSED_ARG(dst); 1662 SLJIT_UNUSED_ARG(dstw); 1663 SLJIT_UNUSED_ARG(initval); 1664 SLJIT_ASSERT_STOP(); 1665 return NULL; 1666 } 1667 1668 SLJIT_API_FUNC_ATTRIBUTE void sljit_set_jump_addr(sljit_uw addr, sljit_uw new_addr) 1669 { 1670 SLJIT_UNUSED_ARG(addr); 1671 SLJIT_UNUSED_ARG(new_addr); 1672 SLJIT_ASSERT_STOP(); 1673 } 1674 1675 SLJIT_API_FUNC_ATTRIBUTE void sljit_set_const(sljit_uw addr, sljit_w new_constant) 1676 { 1677 SLJIT_UNUSED_ARG(addr); 1678 SLJIT_UNUSED_ARG(new_constant); 1679 SLJIT_ASSERT_STOP(); 1680 } 1681 1682 #endif 1683
Indexes created Sat Oct 25 16:10:12 GMT 2025