/[pcre]/code/trunk/sljit/sljitLir.c
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Contents of /code/trunk/sljit/sljitLir.c

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Revision 995 - (show annotations)
Wed Jul 11 11:05:30 2012 UTC (7 years, 2 months ago) by zherczeg
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IBM AIX OS support for PPC
1 /*
2 * Stack-less Just-In-Time compiler
3 *
4 * Copyright 2009-2012 Zoltan Herczeg (hzmester@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

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