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

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Revision 867 - (show annotations)
Fri Jan 13 13:34:07 2012 UTC (3 years, 6 months ago) by zherczeg
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JIT compiler update
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 #endif /* !(defined SLJIT_CONFIG_UNSUPPORTED && SLJIT_CONFIG_UNSUPPORTED) */
170
171 /* Utils can still be used even if SLJIT_CONFIG_UNSUPPORTED is set. */
172 #include "sljitUtils.c"
173
174 #if !(defined SLJIT_CONFIG_UNSUPPORTED && SLJIT_CONFIG_UNSUPPORTED)
175
176 #if (defined SLJIT_EXECUTABLE_ALLOCATOR && SLJIT_EXECUTABLE_ALLOCATOR)
177 #include "sljitExecAllocator.c"
178 #endif
179
180 #if (defined SLJIT_SSE2_AUTO && SLJIT_SSE2_AUTO) && !(defined SLJIT_SSE2 && SLJIT_SSE2)
181 #error SLJIT_SSE2_AUTO cannot be enabled without SLJIT_SSE2
182 #endif
183
184 /* --------------------------------------------------------------------- */
185 /* Public functions */
186 /* --------------------------------------------------------------------- */
187
188 #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)))
189 #define SLJIT_NEEDS_COMPILER_INIT 1
190 static int compiler_initialized = 0;
191 /* A thread safe initialization. */
192 static void init_compiler(void);
193 #endif
194
195
196 SLJIT_API_FUNC_ATTRIBUTE struct sljit_compiler* sljit_create_compiler(void)
197 {
198 struct sljit_compiler *compiler = (struct sljit_compiler*)SLJIT_MALLOC(sizeof(struct sljit_compiler));
199 if (!compiler)
200 return NULL;
201 SLJIT_ZEROMEM(compiler, sizeof(struct sljit_compiler));
202
203 SLJIT_COMPILE_ASSERT(
204 sizeof(sljit_b) == 1 && sizeof(sljit_ub) == 1
205 && sizeof(sljit_h) == 2 && sizeof(sljit_uh) == 2
206 && sizeof(sljit_i) == 4 && sizeof(sljit_ui) == 4
207 && ((sizeof(sljit_w) == 4 && sizeof(sljit_uw) == 4) || (sizeof(sljit_w) == 8 && sizeof(sljit_uw) == 8)),
208 invalid_integer_types);
209
210 /* Only the non-zero members must be set. */
211 compiler->error = SLJIT_SUCCESS;
212
213 compiler->buf = (struct sljit_memory_fragment*)SLJIT_MALLOC(BUF_SIZE);
214 compiler->abuf = (struct sljit_memory_fragment*)SLJIT_MALLOC(ABUF_SIZE);
215
216 if (!compiler->buf || !compiler->abuf) {
217 if (compiler->buf)
218 SLJIT_FREE(compiler->buf);
219 if (compiler->abuf)
220 SLJIT_FREE(compiler->abuf);
221 SLJIT_FREE(compiler);
222 return NULL;
223 }
224
225 compiler->buf->next = NULL;
226 compiler->buf->used_size = 0;
227 compiler->abuf->next = NULL;
228 compiler->abuf->used_size = 0;
229
230 compiler->temporaries = -1;
231 compiler->generals = -1;
232
233 #if (defined SLJIT_CONFIG_X86_32 && SLJIT_CONFIG_X86_32)
234 compiler->args = -1;
235 #endif
236
237 #if (defined SLJIT_CONFIG_ARM_V5 && SLJIT_CONFIG_ARM_V5)
238 compiler->cpool = (sljit_uw*)SLJIT_MALLOC(CPOOL_SIZE * sizeof(sljit_uw) + CPOOL_SIZE * sizeof(sljit_ub));
239 if (!compiler->cpool) {
240 SLJIT_FREE(compiler->buf);
241 SLJIT_FREE(compiler->abuf);
242 SLJIT_FREE(compiler);
243 return NULL;
244 }
245 compiler->cpool_unique = (sljit_ub*)(compiler->cpool + CPOOL_SIZE);
246 compiler->cpool_diff = 0xffffffff;
247 #endif
248
249 #if (defined SLJIT_CONFIG_MIPS_32 && SLJIT_CONFIG_MIPS_32)
250 compiler->delay_slot = UNMOVABLE_INS;
251 #endif
252
253 #if (defined SLJIT_NEEDS_COMPILER_INIT && SLJIT_NEEDS_COMPILER_INIT)
254 if (!compiler_initialized) {
255 init_compiler();
256 compiler_initialized = 1;
257 }
258 #endif
259
260 return compiler;
261 }
262
263 SLJIT_API_FUNC_ATTRIBUTE void sljit_free_compiler(struct sljit_compiler *compiler)
264 {
265 struct sljit_memory_fragment *buf;
266 struct sljit_memory_fragment *curr;
267
268 buf = compiler->buf;
269 while (buf) {
270 curr = buf;
271 buf = buf->next;
272 SLJIT_FREE(curr);
273 }
274
275 buf = compiler->abuf;
276 while (buf) {
277 curr = buf;
278 buf = buf->next;
279 SLJIT_FREE(curr);
280 }
281
282 #if (defined SLJIT_CONFIG_ARM_V5 && SLJIT_CONFIG_ARM_V5)
283 SLJIT_FREE(compiler->cpool);
284 #endif
285 SLJIT_FREE(compiler);
286 }
287
288 #if (defined SLJIT_CONFIG_ARM_THUMB2 && SLJIT_CONFIG_ARM_THUMB2)
289 SLJIT_API_FUNC_ATTRIBUTE void sljit_free_code(void* code)
290 {
291 /* Remove thumb mode flag. */
292 SLJIT_FREE_EXEC((void*)((sljit_uw)code & ~0x1));
293 }
294 #elif (defined SLJIT_CONFIG_PPC_64 && SLJIT_CONFIG_PPC_64)
295 SLJIT_API_FUNC_ATTRIBUTE void sljit_free_code(void* code)
296 {
297 /* Resolve indirection. */
298 code = (void*)(*(sljit_uw*)code);
299 SLJIT_FREE_EXEC(code);
300 }
301 #else
302 SLJIT_API_FUNC_ATTRIBUTE void sljit_free_code(void* code)
303 {
304 SLJIT_FREE_EXEC(code);
305 }
306 #endif
307
308 SLJIT_API_FUNC_ATTRIBUTE void sljit_set_label(struct sljit_jump *jump, struct sljit_label* label)
309 {
310 if (SLJIT_LIKELY(!!jump) && SLJIT_LIKELY(!!label)) {
311 jump->flags &= ~JUMP_ADDR;
312 jump->flags |= JUMP_LABEL;
313 jump->u.label = label;
314 }
315 }
316
317 SLJIT_API_FUNC_ATTRIBUTE void sljit_set_target(struct sljit_jump *jump, sljit_uw target)
318 {
319 if (SLJIT_LIKELY(!!jump)) {
320 SLJIT_ASSERT(jump->flags & SLJIT_REWRITABLE_JUMP);
321
322 jump->flags &= ~JUMP_LABEL;
323 jump->flags |= JUMP_ADDR;
324 jump->u.target = target;
325 }
326 }
327
328 /* --------------------------------------------------------------------- */
329 /* Private functions */
330 /* --------------------------------------------------------------------- */
331
332 static void* ensure_buf(struct sljit_compiler *compiler, int size)
333 {
334 sljit_ub *ret;
335 struct sljit_memory_fragment *new_frag;
336
337 if (compiler->buf->used_size + size <= (int)(BUF_SIZE - sizeof(sljit_uw) - sizeof(void*))) {
338 ret = compiler->buf->memory + compiler->buf->used_size;
339 compiler->buf->used_size += size;
340 return ret;
341 }
342 new_frag = (struct sljit_memory_fragment*)SLJIT_MALLOC(BUF_SIZE);
343 PTR_FAIL_IF_NULL(new_frag);
344 new_frag->next = compiler->buf;
345 compiler->buf = new_frag;
346 new_frag->used_size = size;
347 return new_frag->memory;
348 }
349
350 static void* ensure_abuf(struct sljit_compiler *compiler, int size)
351 {
352 sljit_ub *ret;
353 struct sljit_memory_fragment *new_frag;
354
355 if (compiler->abuf->used_size + size <= (int)(ABUF_SIZE - sizeof(sljit_uw) - sizeof(void*))) {
356 ret = compiler->abuf->memory + compiler->abuf->used_size;
357 compiler->abuf->used_size += size;
358 return ret;
359 }
360 new_frag = (struct sljit_memory_fragment*)SLJIT_MALLOC(ABUF_SIZE);
361 PTR_FAIL_IF_NULL(new_frag);
362 new_frag->next = compiler->abuf;
363 compiler->abuf = new_frag;
364 new_frag->used_size = size;
365 return new_frag->memory;
366 }
367
368 SLJIT_API_FUNC_ATTRIBUTE void* sljit_alloc_memory(struct sljit_compiler *compiler, int size)
369 {
370 CHECK_ERROR_PTR();
371
372 #if (defined SLJIT_64BIT_ARCHITECTURE && SLJIT_64BIT_ARCHITECTURE)
373 if (size <= 0 || size > 128)
374 return NULL;
375 size = (size + 7) & ~7;
376 #else
377 if (size <= 0 || size > 64)
378 return NULL;
379 size = (size + 3) & ~3;
380 #endif
381 return ensure_abuf(compiler, size);
382 }
383
384 static SLJIT_INLINE void reverse_buf(struct sljit_compiler *compiler)
385 {
386 struct sljit_memory_fragment *buf = compiler->buf;
387 struct sljit_memory_fragment *prev = NULL;
388 struct sljit_memory_fragment *tmp;
389
390 do {
391 tmp = buf->next;
392 buf->next = prev;
393 prev = buf;
394 buf = tmp;
395 } while (buf != NULL);
396
397 compiler->buf = prev;
398 }
399
400 static SLJIT_INLINE void set_label(struct sljit_label *label, struct sljit_compiler *compiler)
401 {
402 label->next = NULL;
403 label->size = compiler->size;
404 if (compiler->last_label)
405 compiler->last_label->next = label;
406 else
407 compiler->labels = label;
408 compiler->last_label = label;
409 }
410
411 static SLJIT_INLINE void set_jump(struct sljit_jump *jump, struct sljit_compiler *compiler, int flags)
412 {
413 jump->next = NULL;
414 jump->flags = flags;
415 if (compiler->last_jump)
416 compiler->last_jump->next = jump;
417 else
418 compiler->jumps = jump;
419 compiler->last_jump = jump;
420 }
421
422 static SLJIT_INLINE void set_const(struct sljit_const *const_, struct sljit_compiler *compiler)
423 {
424 const_->next = NULL;
425 const_->addr = compiler->size;
426 if (compiler->last_const)
427 compiler->last_const->next = const_;
428 else
429 compiler->consts = const_;
430 compiler->last_const = const_;
431 }
432
433 #define ADDRESSING_DEPENDS_ON(exp, reg) \
434 (((exp) & SLJIT_MEM) && (((exp) & 0xf) == reg || (((exp) >> 4) & 0xf) == reg))
435
436 #if (defined SLJIT_DEBUG && SLJIT_DEBUG)
437 #define FUNCTION_CHECK_OP() \
438 SLJIT_ASSERT(!GET_FLAGS(op) || !(op & SLJIT_KEEP_FLAGS)); \
439 switch (GET_OPCODE(op)) { \
440 case SLJIT_NOT: \
441 case SLJIT_CLZ: \
442 case SLJIT_AND: \
443 case SLJIT_OR: \
444 case SLJIT_XOR: \
445 case SLJIT_SHL: \
446 case SLJIT_LSHR: \
447 case SLJIT_ASHR: \
448 SLJIT_ASSERT(!(op & (SLJIT_SET_S | SLJIT_SET_U | SLJIT_SET_O | SLJIT_SET_C))); \
449 break; \
450 case SLJIT_NEG: \
451 SLJIT_ASSERT(!(op & (SLJIT_SET_S | SLJIT_SET_U | SLJIT_SET_C))); \
452 break; \
453 case SLJIT_MUL: \
454 SLJIT_ASSERT(!(op & (SLJIT_SET_E | SLJIT_SET_S | SLJIT_SET_U | SLJIT_SET_C))); \
455 break; \
456 case SLJIT_FCMP: \
457 SLJIT_ASSERT(!(op & (SLJIT_INT_OP | SLJIT_SET_U | SLJIT_SET_O | SLJIT_SET_C | SLJIT_KEEP_FLAGS))); \
458 SLJIT_ASSERT((op & (SLJIT_SET_E | SLJIT_SET_S))); \
459 break; \
460 case SLJIT_ADD: \
461 SLJIT_ASSERT(!(op & (SLJIT_SET_S | SLJIT_SET_U))); \
462 break; \
463 case SLJIT_SUB: \
464 break; \
465 case SLJIT_ADDC: \
466 case SLJIT_SUBC: \
467 SLJIT_ASSERT(!(op & (SLJIT_SET_E | SLJIT_SET_S | SLJIT_SET_U | SLJIT_SET_O))); \
468 break; \
469 default: \
470 /* Nothing allowed */ \
471 SLJIT_ASSERT(!(op & (SLJIT_INT_OP | SLJIT_SET_E | SLJIT_SET_S | SLJIT_SET_U | SLJIT_SET_O | SLJIT_SET_C | SLJIT_KEEP_FLAGS))); \
472 break; \
473 }
474
475 #define FUNCTION_CHECK_IS_REG(r) \
476 ((r) == SLJIT_UNUSED || (r) == SLJIT_LOCALS_REG || \
477 ((r) >= SLJIT_TEMPORARY_REG1 && (r) <= SLJIT_TEMPORARY_REG3 && (r) <= SLJIT_TEMPORARY_REG1 - 1 + compiler->temporaries) || \
478 ((r) >= SLJIT_GENERAL_REG1 && (r) <= SLJIT_GENERAL_REG3 && (r) <= SLJIT_GENERAL_REG1 - 1 + compiler->generals)) \
479
480 #define FUNCTION_CHECK_SRC(p, i) \
481 SLJIT_ASSERT(compiler->temporaries != -1 && compiler->generals != -1); \
482 if (((p) >= SLJIT_TEMPORARY_REG1 && (p) <= SLJIT_TEMPORARY_REG1 - 1 + compiler->temporaries) || \
483 ((p) >= SLJIT_GENERAL_REG1 && (p) <= SLJIT_GENERAL_REG1 - 1 + compiler->generals) || \
484 (p) == SLJIT_LOCALS_REG) \
485 SLJIT_ASSERT(i == 0); \
486 else if ((p) == SLJIT_IMM) \
487 ; \
488 else if ((p) & SLJIT_MEM) { \
489 SLJIT_ASSERT(FUNCTION_CHECK_IS_REG((p) & 0xf)); \
490 if ((p) & 0xf0) { \
491 SLJIT_ASSERT(FUNCTION_CHECK_IS_REG(((p) >> 4) & 0xf)); \
492 SLJIT_ASSERT(((p) & 0xf0) != (SLJIT_LOCALS_REG << 4) && !(i & ~0x3)); \
493 } else \
494 SLJIT_ASSERT((((p) >> 4) & 0xf) == 0); \
495 SLJIT_ASSERT(((p) >> 9) == 0); \
496 } \
497 else \
498 SLJIT_ASSERT_STOP();
499
500 #define FUNCTION_CHECK_DST(p, i) \
501 SLJIT_ASSERT(compiler->temporaries != -1 && compiler->generals != -1); \
502 if (((p) >= SLJIT_TEMPORARY_REG1 && (p) <= SLJIT_TEMPORARY_REG1 - 1 + compiler->temporaries) || \
503 ((p) >= SLJIT_GENERAL_REG1 && (p) <= SLJIT_GENERAL_REG1 - 1 + compiler->generals) || \
504 (p) == SLJIT_UNUSED) \
505 SLJIT_ASSERT(i == 0); \
506 else if ((p) & SLJIT_MEM) { \
507 SLJIT_ASSERT(FUNCTION_CHECK_IS_REG((p) & 0xf)); \
508 if ((p) & 0xf0) { \
509 SLJIT_ASSERT(FUNCTION_CHECK_IS_REG(((p) >> 4) & 0xf)); \
510 SLJIT_ASSERT(((p) & 0xf0) != (SLJIT_LOCALS_REG << 4) && !(i & ~0x3)); \
511 } else \
512 SLJIT_ASSERT((((p) >> 4) & 0xf) == 0); \
513 SLJIT_ASSERT(((p) >> 9) == 0); \
514 } \
515 else \
516 SLJIT_ASSERT_STOP();
517
518 #define FUNCTION_FCHECK(p, i) \
519 if ((p) >= SLJIT_FLOAT_REG1 && (p) <= SLJIT_FLOAT_REG4) \
520 SLJIT_ASSERT(i == 0); \
521 else if ((p) & SLJIT_MEM) { \
522 SLJIT_ASSERT(FUNCTION_CHECK_IS_REG((p) & 0xf)); \
523 if ((p) & 0xf0) { \
524 SLJIT_ASSERT(FUNCTION_CHECK_IS_REG(((p) >> 4) & 0xf)); \
525 SLJIT_ASSERT(((p) & 0xf0) != (SLJIT_LOCALS_REG << 4) && !(i & ~0x3)); \
526 } else \
527 SLJIT_ASSERT((((p) >> 4) & 0xf) == 0); \
528 SLJIT_ASSERT(((p) >> 9) == 0); \
529 } \
530 else \
531 SLJIT_ASSERT_STOP();
532
533 #define FUNCTION_CHECK_OP1() \
534 if (GET_OPCODE(op) >= SLJIT_MOV && GET_OPCODE(op) <= SLJIT_MOVU_SI) { \
535 SLJIT_ASSERT(!GET_ALL_FLAGS(op)); \
536 } \
537 if (GET_OPCODE(op) >= SLJIT_MOVU && GET_OPCODE(op) <= SLJIT_MOVU_SI) { \
538 SLJIT_ASSERT(!(src & SLJIT_MEM) || (src & 0xf) != SLJIT_LOCALS_REG); \
539 SLJIT_ASSERT(!(dst & SLJIT_MEM) || (dst & 0xf) != SLJIT_LOCALS_REG); \
540 if ((src & SLJIT_MEM) && (src & 0xf)) \
541 SLJIT_ASSERT((dst & 0xf) != (src & 0xf) && ((dst >> 4) & 0xf) != (src & 0xf)); \
542 }
543
544 #endif
545
546 #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
547
548 SLJIT_API_FUNC_ATTRIBUTE void sljit_compiler_verbose(struct sljit_compiler *compiler, FILE* verbose)
549 {
550 compiler->verbose = verbose;
551 }
552
553 static char* reg_names[] = {
554 (char*)"<noreg>", (char*)"tmp_r1", (char*)"tmp_r2", (char*)"tmp_r3",
555 (char*)"tmp_er1", (char*)"tmp_er2", (char*)"gen_r1", (char*)"gen_r2",
556 (char*)"gen_r3", (char*)"gen_er1", (char*)"gen_er2", (char*)"stack_r"
557 };
558
559 static char* freg_names[] = {
560 (char*)"<noreg>", (char*)"float_r1", (char*)"float_r2", (char*)"float_r3", (char*)"float_r4"
561 };
562
563 #if (defined SLJIT_CONFIG_X86_64 && SLJIT_CONFIG_X86_64) || (defined SLJIT_CONFIG_PPC_64 && SLJIT_CONFIG_PPC_64)
564 #ifdef _WIN64
565 #define SLJIT_PRINT_D "I64"
566 #else
567 #define SLJIT_PRINT_D "l"
568 #endif
569 #else
570 #define SLJIT_PRINT_D ""
571 #endif
572
573 #define sljit_verbose_param(p, i) \
574 if ((p) & SLJIT_IMM) \
575 fprintf(compiler->verbose, "#%"SLJIT_PRINT_D"d", (i)); \
576 else if ((p) & SLJIT_MEM) { \
577 if ((p) & 0xf) { \
578 if (i) { \
579 if (((p) >> 4) & 0xf) \
580 fprintf(compiler->verbose, "[%s + %s * %d]", reg_names[(p) & 0xF], reg_names[((p) >> 4)& 0xF], 1 << (i)); \
581 else \
582 fprintf(compiler->verbose, "[%s + #%"SLJIT_PRINT_D"d]", reg_names[(p) & 0xF], (i)); \
583 } \
584 else { \
585 if (((p) >> 4) & 0xf) \
586 fprintf(compiler->verbose, "[%s + %s]", reg_names[(p) & 0xF], reg_names[((p) >> 4)& 0xF]); \
587 else \
588 fprintf(compiler->verbose, "[%s]", reg_names[(p) & 0xF]); \
589 } \
590 } \
591 else \
592 fprintf(compiler->verbose, "[#%"SLJIT_PRINT_D"d]", (i)); \
593 } else \
594 fprintf(compiler->verbose, "%s", reg_names[p]);
595 #define sljit_verbose_fparam(p, i) \
596 if ((p) & SLJIT_MEM) { \
597 if ((p) & 0xf) { \
598 if (i) { \
599 if (((p) >> 4) & 0xf) \
600 fprintf(compiler->verbose, "[%s + %s * %d]", reg_names[(p) & 0xF], reg_names[((p) >> 4)& 0xF], 1 << (i)); \
601 else \
602 fprintf(compiler->verbose, "[%s + #%"SLJIT_PRINT_D"d]", reg_names[(p) & 0xF], (i)); \
603 } \
604 else { \
605 if (((p) >> 4) & 0xF) \
606 fprintf(compiler->verbose, "[%s + %s]", reg_names[(p) & 0xF], reg_names[((p) >> 4)& 0xF]); \
607 else \
608 fprintf(compiler->verbose, "[%s]", reg_names[(p) & 0xF]); \
609 } \
610 } \
611 else \
612 fprintf(compiler->verbose, "[#%"SLJIT_PRINT_D"d]", (i)); \
613 } else \
614 fprintf(compiler->verbose, "%s", freg_names[p]);
615
616 static SLJIT_CONST char* op_names[] = {
617 /* op0 */
618 (char*)"breakpoint", (char*)"nop",
619 (char*)"umul", (char*)"smul", (char*)"udiv", (char*)"sdiv",
620 /* op1 */
621 (char*)"mov", (char*)"mov.ub", (char*)"mov.sb", (char*)"mov.uh",
622 (char*)"mov.sh", (char*)"mov.ui", (char*)"mov.si", (char*)"movu",
623 (char*)"movu.ub", (char*)"movu.sb", (char*)"movu.uh", (char*)"movu.sh",
624 (char*)"movu.ui", (char*)"movu.si", (char*)"not", (char*)"neg",
625 (char*)"clz",
626 /* op2 */
627 (char*)"add", (char*)"addc", (char*)"sub", (char*)"subc",
628 (char*)"mul", (char*)"and", (char*)"or", (char*)"xor",
629 (char*)"shl", (char*)"lshr", (char*)"ashr",
630 /* fop1 */
631 (char*)"fcmp", (char*)"fmov", (char*)"fneg", (char*)"fabs",
632 /* fop2 */
633 (char*)"fadd", (char*)"fsub", (char*)"fmul", (char*)"fdiv"
634 };
635
636 static char* jump_names[] = {
637 (char*)"c_equal", (char*)"c_not_equal",
638 (char*)"c_less", (char*)"c_greater_equal",
639 (char*)"c_greater", (char*)"c_less_equal",
640 (char*)"c_sig_less", (char*)"c_sig_greater_equal",
641 (char*)"c_sig_greater", (char*)"c_sig_less_equal",
642 (char*)"c_overflow", (char*)"c_not_overflow",
643 (char*)"c_mul_overflow", (char*)"c_mul_not_overflow",
644 (char*)"c_float_equal", (char*)"c_float_not_equal",
645 (char*)"c_float_less", (char*)"c_float_greater_equal",
646 (char*)"c_float_greater", (char*)"c_float_less_equal",
647 (char*)"c_float_nan", (char*)"c_float_not_nan",
648 (char*)"jump", (char*)"fast_call",
649 (char*)"call0", (char*)"call1", (char*)"call2", (char*)"call3"
650 };
651
652 #endif
653
654 /* --------------------------------------------------------------------- */
655 /* Arch dependent */
656 /* --------------------------------------------------------------------- */
657
658 static SLJIT_INLINE void check_sljit_generate_code(struct sljit_compiler *compiler)
659 {
660 #if (defined SLJIT_DEBUG && SLJIT_DEBUG)
661 struct sljit_jump *jump;
662 #endif
663 /* If debug and verbose are disabled, all arguments are unused. */
664 SLJIT_UNUSED_ARG(compiler);
665
666 SLJIT_ASSERT(compiler->size > 0);
667 #if (defined SLJIT_DEBUG && SLJIT_DEBUG)
668 jump = compiler->jumps;
669 while (jump) {
670 /* All jumps have target. */
671 SLJIT_ASSERT(jump->flags & (JUMP_LABEL | JUMP_ADDR));
672 jump = jump->next;
673 }
674 #endif
675 }
676
677 static SLJIT_INLINE void check_sljit_emit_enter(struct sljit_compiler *compiler, int args, int temporaries, int generals, int local_size)
678 {
679 /* If debug and verbose are disabled, all arguments are unused. */
680 SLJIT_UNUSED_ARG(compiler);
681 SLJIT_UNUSED_ARG(args);
682 SLJIT_UNUSED_ARG(temporaries);
683 SLJIT_UNUSED_ARG(generals);
684 SLJIT_UNUSED_ARG(local_size);
685
686 SLJIT_ASSERT(args >= 0 && args <= 3);
687 SLJIT_ASSERT(temporaries >= 0 && temporaries <= SLJIT_NO_TMP_REGISTERS);
688 SLJIT_ASSERT(generals >= 0 && generals <= SLJIT_NO_GEN_REGISTERS);
689 SLJIT_ASSERT(args <= generals);
690 SLJIT_ASSERT(local_size >= 0 && local_size <= SLJIT_MAX_LOCAL_SIZE);
691 #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
692 if (SLJIT_UNLIKELY(!!compiler->verbose))
693 fprintf(compiler->verbose, " enter args=%d temporaries=%d generals=%d local_size=%d\n", args, temporaries, generals, local_size);
694 #endif
695 }
696
697 static SLJIT_INLINE void check_sljit_set_context(struct sljit_compiler *compiler, int args, int temporaries, int generals, int local_size)
698 {
699 /* If debug and verbose are disabled, all arguments are unused. */
700 SLJIT_UNUSED_ARG(compiler);
701 SLJIT_UNUSED_ARG(args);
702 SLJIT_UNUSED_ARG(temporaries);
703 SLJIT_UNUSED_ARG(generals);
704 SLJIT_UNUSED_ARG(local_size);
705
706 SLJIT_ASSERT(args >= 0 && args <= 3);
707 SLJIT_ASSERT(temporaries >= 0 && temporaries <= SLJIT_NO_TMP_REGISTERS);
708 SLJIT_ASSERT(generals >= 0 && generals <= SLJIT_NO_GEN_REGISTERS);
709 SLJIT_ASSERT(args <= generals);
710 SLJIT_ASSERT(local_size >= 0 && local_size <= SLJIT_MAX_LOCAL_SIZE);
711 #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
712 if (SLJIT_UNLIKELY(!!compiler->verbose))
713 fprintf(compiler->verbose, " fake_enter args=%d temporaries=%d generals=%d local_size=%d\n", args, temporaries, generals, local_size);
714 #endif
715 }
716
717 static SLJIT_INLINE void check_sljit_emit_return(struct sljit_compiler *compiler, int src, sljit_w srcw)
718 {
719 /* If debug and verbose are disabled, all arguments are unused. */
720 SLJIT_UNUSED_ARG(compiler);
721 SLJIT_UNUSED_ARG(src);
722 SLJIT_UNUSED_ARG(srcw);
723
724 #if (defined SLJIT_DEBUG && SLJIT_DEBUG)
725 if (src != SLJIT_UNUSED) {
726 FUNCTION_CHECK_SRC(src, srcw);
727 }
728 else
729 SLJIT_ASSERT(srcw == 0);
730 #endif
731 #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
732 if (SLJIT_UNLIKELY(!!compiler->verbose)) {
733 fprintf(compiler->verbose, " return ");
734 sljit_verbose_param(src, srcw);
735 fprintf(compiler->verbose, "\n");
736 }
737 #endif
738 }
739
740 static SLJIT_INLINE void check_sljit_emit_fast_enter(struct sljit_compiler *compiler, int dst, sljit_w dstw, int args, int temporaries, int generals, int local_size)
741 {
742 /* If debug and verbose are disabled, all arguments are unused. */
743 SLJIT_UNUSED_ARG(compiler);
744 SLJIT_UNUSED_ARG(dst);
745 SLJIT_UNUSED_ARG(dstw);
746 SLJIT_UNUSED_ARG(args);
747 SLJIT_UNUSED_ARG(temporaries);
748 SLJIT_UNUSED_ARG(generals);
749 SLJIT_UNUSED_ARG(local_size);
750
751 SLJIT_ASSERT(args >= 0 && args <= 3);
752 SLJIT_ASSERT(temporaries >= 0 && temporaries <= SLJIT_NO_TMP_REGISTERS);
753 SLJIT_ASSERT(generals >= 0 && generals <= SLJIT_NO_GEN_REGISTERS);
754 SLJIT_ASSERT(args <= generals);
755 SLJIT_ASSERT(local_size >= 0 && local_size <= SLJIT_MAX_LOCAL_SIZE);
756 #if (defined SLJIT_DEBUG && SLJIT_DEBUG)
757 compiler->temporaries = temporaries;
758 compiler->generals = generals;
759 FUNCTION_CHECK_DST(dst, dstw);
760 compiler->temporaries = -1;
761 compiler->generals = -1;
762 #endif
763 #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
764 if (SLJIT_UNLIKELY(!!compiler->verbose)) {
765 fprintf(compiler->verbose, " fast_enter ");
766 sljit_verbose_param(dst, dstw);
767 fprintf(compiler->verbose, " args=%d temporaries=%d generals=%d local_size=%d\n", args, temporaries, generals, local_size);
768 }
769 #endif
770 }
771
772 static SLJIT_INLINE void check_sljit_emit_fast_return(struct sljit_compiler *compiler, int src, sljit_w srcw)
773 {
774 /* If debug and verbose are disabled, all arguments are unused. */
775 SLJIT_UNUSED_ARG(compiler);
776 SLJIT_UNUSED_ARG(src);
777 SLJIT_UNUSED_ARG(srcw);
778
779 #if (defined SLJIT_DEBUG && SLJIT_DEBUG)
780 FUNCTION_CHECK_SRC(src, srcw);
781 #endif
782 #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
783 if (SLJIT_UNLIKELY(!!compiler->verbose)) {
784 fprintf(compiler->verbose, " fast_return ");
785 sljit_verbose_param(src, srcw);
786 fprintf(compiler->verbose, "\n");
787 }
788 #endif
789 }
790
791 static SLJIT_INLINE void check_sljit_emit_op0(struct sljit_compiler *compiler, int op)
792 {
793 /* If debug and verbose are disabled, all arguments are unused. */
794 SLJIT_UNUSED_ARG(compiler);
795 SLJIT_UNUSED_ARG(op);
796
797 SLJIT_ASSERT((op >= SLJIT_BREAKPOINT && op <= SLJIT_SMUL)
798 || ((op & ~SLJIT_INT_OP) >= SLJIT_UDIV && (op & ~SLJIT_INT_OP) <= SLJIT_SDIV));
799 #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
800 if (SLJIT_UNLIKELY(!!compiler->verbose))
801 fprintf(compiler->verbose, " %s%s\n", !(op & SLJIT_INT_OP) ? "" : "i", op_names[GET_OPCODE(op)]);
802 #endif
803 }
804
805 static SLJIT_INLINE void check_sljit_emit_op1(struct sljit_compiler *compiler, int op,
806 int dst, sljit_w dstw,
807 int src, sljit_w srcw)
808 {
809 /* If debug and verbose are disabled, all arguments are unused. */
810 SLJIT_UNUSED_ARG(compiler);
811 SLJIT_UNUSED_ARG(op);
812 SLJIT_UNUSED_ARG(dst);
813 SLJIT_UNUSED_ARG(dstw);
814 SLJIT_UNUSED_ARG(src);
815 SLJIT_UNUSED_ARG(srcw);
816
817 SLJIT_ASSERT(GET_OPCODE(op) >= SLJIT_MOV && GET_OPCODE(op) <= SLJIT_CLZ);
818 #if (defined SLJIT_DEBUG && SLJIT_DEBUG)
819 FUNCTION_CHECK_OP();
820 FUNCTION_CHECK_SRC(src, srcw);
821 FUNCTION_CHECK_DST(dst, dstw);
822 FUNCTION_CHECK_OP1();
823 #endif
824 #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
825 if (SLJIT_UNLIKELY(!!compiler->verbose)) {
826 fprintf(compiler->verbose, " %s%s%s%s%s%s%s%s ", !(op & SLJIT_INT_OP) ? "" : "i", op_names[GET_OPCODE(op)],
827 !(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");
828 sljit_verbose_param(dst, dstw);
829 fprintf(compiler->verbose, ", ");
830 sljit_verbose_param(src, srcw);
831 fprintf(compiler->verbose, "\n");
832 }
833 #endif
834 }
835
836 static SLJIT_INLINE void check_sljit_emit_op2(struct sljit_compiler *compiler, int op,
837 int dst, sljit_w dstw,
838 int src1, sljit_w src1w,
839 int src2, sljit_w src2w)
840 {
841 /* If debug and verbose are disabled, all arguments are unused. */
842 SLJIT_UNUSED_ARG(compiler);
843 SLJIT_UNUSED_ARG(op);
844 SLJIT_UNUSED_ARG(dst);
845 SLJIT_UNUSED_ARG(dstw);
846 SLJIT_UNUSED_ARG(src1);
847 SLJIT_UNUSED_ARG(src1w);
848 SLJIT_UNUSED_ARG(src2);
849 SLJIT_UNUSED_ARG(src2w);
850
851 #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) || (defined SLJIT_DEBUG && SLJIT_DEBUG)
852 if (SLJIT_UNLIKELY(compiler->skip_checks)) {
853 compiler->skip_checks = 0;
854 return;
855 }
856 #endif
857
858 SLJIT_ASSERT(GET_OPCODE(op) >= SLJIT_ADD && GET_OPCODE(op) <= SLJIT_ASHR);
859 #if (defined SLJIT_DEBUG && SLJIT_DEBUG)
860 FUNCTION_CHECK_OP();
861 FUNCTION_CHECK_SRC(src1, src1w);
862 FUNCTION_CHECK_SRC(src2, src2w);
863 FUNCTION_CHECK_DST(dst, dstw);
864 #endif
865 #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
866 if (SLJIT_UNLIKELY(!!compiler->verbose)) {
867 fprintf(compiler->verbose, " %s%s%s%s%s%s%s%s ", !(op & SLJIT_INT_OP) ? "" : "i", op_names[GET_OPCODE(op)],
868 !(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");
869 sljit_verbose_param(dst, dstw);
870 fprintf(compiler->verbose, ", ");
871 sljit_verbose_param(src1, src1w);
872 fprintf(compiler->verbose, ", ");
873 sljit_verbose_param(src2, src2w);
874 fprintf(compiler->verbose, "\n");
875 }
876 #endif
877 }
878
879 static SLJIT_INLINE void check_sljit_get_register_index(int reg)
880 {
881 SLJIT_UNUSED_ARG(reg);
882 SLJIT_ASSERT(reg > 0 && reg <= SLJIT_NO_REGISTERS);
883 }
884
885 static SLJIT_INLINE void check_sljit_emit_op_custom(struct sljit_compiler *compiler,
886 void *instruction, int size)
887 {
888 SLJIT_UNUSED_ARG(compiler);
889 SLJIT_UNUSED_ARG(instruction);
890 SLJIT_UNUSED_ARG(size);
891 SLJIT_ASSERT(instruction);
892 }
893
894 static SLJIT_INLINE void check_sljit_emit_fop1(struct sljit_compiler *compiler, int op,
895 int dst, sljit_w dstw,
896 int src, sljit_w srcw)
897 {
898 #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) || (defined SLJIT_DEBUG && SLJIT_DEBUG)
899 if (SLJIT_UNLIKELY(compiler->skip_checks)) {
900 compiler->skip_checks = 0;
901 return;
902 }
903 #endif
904
905 /* If debug and verbose are disabled, all arguments are unused. */
906 SLJIT_UNUSED_ARG(compiler);
907 SLJIT_UNUSED_ARG(op);
908 SLJIT_UNUSED_ARG(dst);
909 SLJIT_UNUSED_ARG(dstw);
910 SLJIT_UNUSED_ARG(src);
911 SLJIT_UNUSED_ARG(srcw);
912
913 SLJIT_ASSERT(sljit_is_fpu_available());
914 SLJIT_ASSERT(GET_OPCODE(op) >= SLJIT_FCMP && GET_OPCODE(op) <= SLJIT_FABS);
915 #if (defined SLJIT_DEBUG && SLJIT_DEBUG)
916 FUNCTION_CHECK_OP();
917 FUNCTION_FCHECK(src, srcw);
918 FUNCTION_FCHECK(dst, dstw);
919 #endif
920 #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
921 if (SLJIT_UNLIKELY(!!compiler->verbose)) {
922 fprintf(compiler->verbose, " %s%s%s ", op_names[GET_OPCODE(op)],
923 !(op & SLJIT_SET_E) ? "" : "E", !(op & SLJIT_SET_S) ? "" : "S");
924 sljit_verbose_fparam(dst, dstw);
925 fprintf(compiler->verbose, ", ");
926 sljit_verbose_fparam(src, srcw);
927 fprintf(compiler->verbose, "\n");
928 }
929 #endif
930 }
931
932 static SLJIT_INLINE void check_sljit_emit_fop2(struct sljit_compiler *compiler, int op,
933 int dst, sljit_w dstw,
934 int src1, sljit_w src1w,
935 int src2, sljit_w src2w)
936 {
937 /* If debug and verbose are disabled, all arguments are unused. */
938 SLJIT_UNUSED_ARG(compiler);
939 SLJIT_UNUSED_ARG(op);
940 SLJIT_UNUSED_ARG(dst);
941 SLJIT_UNUSED_ARG(dstw);
942 SLJIT_UNUSED_ARG(src1);
943 SLJIT_UNUSED_ARG(src1w);
944 SLJIT_UNUSED_ARG(src2);
945 SLJIT_UNUSED_ARG(src2w);
946
947 SLJIT_ASSERT(sljit_is_fpu_available());
948 SLJIT_ASSERT(GET_OPCODE(op) >= SLJIT_FADD && GET_OPCODE(op) <= SLJIT_FDIV);
949 #if (defined SLJIT_DEBUG && SLJIT_DEBUG)
950 FUNCTION_CHECK_OP();
951 FUNCTION_FCHECK(src1, src1w);
952 FUNCTION_FCHECK(src2, src2w);
953 FUNCTION_FCHECK(dst, dstw);
954 #endif
955 #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
956 if (SLJIT_UNLIKELY(!!compiler->verbose)) {
957 fprintf(compiler->verbose, " %s ", op_names[GET_OPCODE(op)]);
958 sljit_verbose_fparam(dst, dstw);
959 fprintf(compiler->verbose, ", ");
960 sljit_verbose_fparam(src1, src1w);
961 fprintf(compiler->verbose, ", ");
962 sljit_verbose_fparam(src2, src2w);
963 fprintf(compiler->verbose, "\n");
964 }
965 #endif
966 }
967
968 static SLJIT_INLINE void check_sljit_emit_label(struct sljit_compiler *compiler)
969 {
970 /* If debug and verbose are disabled, all arguments are unused. */
971 SLJIT_UNUSED_ARG(compiler);
972
973 #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
974 if (SLJIT_UNLIKELY(!!compiler->verbose))
975 fprintf(compiler->verbose, "label:\n");
976 #endif
977 }
978
979 static SLJIT_INLINE void check_sljit_emit_jump(struct sljit_compiler *compiler, int type)
980 {
981 /* If debug and verbose are disabled, all arguments are unused. */
982 SLJIT_UNUSED_ARG(compiler);
983 SLJIT_UNUSED_ARG(type);
984
985 #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) || (defined SLJIT_DEBUG && SLJIT_DEBUG)
986 if (SLJIT_UNLIKELY(compiler->skip_checks)) {
987 compiler->skip_checks = 0;
988 return;
989 }
990 #endif
991
992 SLJIT_ASSERT(!(type & ~(0xff | SLJIT_REWRITABLE_JUMP)));
993 SLJIT_ASSERT((type & 0xff) >= SLJIT_C_EQUAL && (type & 0xff) <= SLJIT_CALL3);
994 #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
995 if (SLJIT_UNLIKELY(!!compiler->verbose))
996 fprintf(compiler->verbose, " jump%s <%s>\n", !(type & SLJIT_REWRITABLE_JUMP) ? "" : "R", jump_names[type & 0xff]);
997 #endif
998 }
999
1000 static SLJIT_INLINE void check_sljit_emit_cmp(struct sljit_compiler *compiler, int type,
1001 int src1, sljit_w src1w,
1002 int src2, sljit_w src2w)
1003 {
1004 SLJIT_UNUSED_ARG(compiler);
1005 SLJIT_UNUSED_ARG(type);
1006 SLJIT_UNUSED_ARG(src1);
1007 SLJIT_UNUSED_ARG(src1w);
1008 SLJIT_UNUSED_ARG(src2);
1009 SLJIT_UNUSED_ARG(src2w);
1010
1011 SLJIT_ASSERT(!(type & ~(0xff | SLJIT_INT_OP | SLJIT_REWRITABLE_JUMP)));
1012 SLJIT_ASSERT((type & 0xff) >= SLJIT_C_EQUAL && (type & 0xff) <= SLJIT_C_SIG_LESS_EQUAL);
1013 #if (defined SLJIT_DEBUG && SLJIT_DEBUG)
1014 FUNCTION_CHECK_SRC(src1, src1w);
1015 FUNCTION_CHECK_SRC(src2, src2w);
1016 #endif
1017 #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
1018 if (SLJIT_UNLIKELY(!!compiler->verbose)) {
1019 fprintf(compiler->verbose, " %scmp%s <%s> ", !(type & SLJIT_INT_OP) ? "" : "i", !(type & SLJIT_REWRITABLE_JUMP) ? "" : "R", jump_names[type & 0xff]);
1020 sljit_verbose_param(src1, src1w);
1021 fprintf(compiler->verbose, ", ");
1022 sljit_verbose_param(src2, src2w);
1023 fprintf(compiler->verbose, "\n");
1024 }
1025 #endif
1026 }
1027
1028 static SLJIT_INLINE void check_sljit_emit_fcmp(struct sljit_compiler *compiler, int type,
1029 int src1, sljit_w src1w,
1030 int src2, sljit_w src2w)
1031 {
1032 SLJIT_UNUSED_ARG(compiler);
1033 SLJIT_UNUSED_ARG(type);
1034 SLJIT_UNUSED_ARG(src1);
1035 SLJIT_UNUSED_ARG(src1w);
1036 SLJIT_UNUSED_ARG(src2);
1037 SLJIT_UNUSED_ARG(src2w);
1038
1039 SLJIT_ASSERT(sljit_is_fpu_available());
1040 SLJIT_ASSERT(!(type & ~(0xff | SLJIT_REWRITABLE_JUMP)));
1041 SLJIT_ASSERT((type & 0xff) >= SLJIT_C_FLOAT_EQUAL && (type & 0xff) <= SLJIT_C_FLOAT_NOT_NAN);
1042 #if (defined SLJIT_DEBUG && SLJIT_DEBUG)
1043 FUNCTION_FCHECK(src1, src1w);
1044 FUNCTION_FCHECK(src2, src2w);
1045 #endif
1046 #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
1047 if (SLJIT_UNLIKELY(!!compiler->verbose)) {
1048 fprintf(compiler->verbose, " fcmp%s <%s> ", !(type & SLJIT_REWRITABLE_JUMP) ? "" : "R", jump_names[type & 0xff]);
1049 sljit_verbose_fparam(src1, src1w);
1050 fprintf(compiler->verbose, ", ");
1051 sljit_verbose_fparam(src2, src2w);
1052 fprintf(compiler->verbose, "\n");
1053 }
1054 #endif
1055 }
1056
1057 static SLJIT_INLINE void check_sljit_emit_ijump(struct sljit_compiler *compiler, int type, int src, sljit_w srcw)
1058 {
1059 /* If debug and verbose are disabled, all arguments are unused. */
1060 SLJIT_UNUSED_ARG(compiler);
1061 SLJIT_UNUSED_ARG(type);
1062 SLJIT_UNUSED_ARG(src);
1063 SLJIT_UNUSED_ARG(srcw);
1064
1065 SLJIT_ASSERT(type >= SLJIT_JUMP && type <= SLJIT_CALL3);
1066 #if (defined SLJIT_DEBUG && SLJIT_DEBUG)
1067 FUNCTION_CHECK_SRC(src, srcw);
1068 #endif
1069 #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
1070 if (SLJIT_UNLIKELY(!!compiler->verbose)) {
1071 fprintf(compiler->verbose, " ijump <%s> ", jump_names[type]);
1072 sljit_verbose_param(src, srcw);
1073 fprintf(compiler->verbose, "\n");
1074 }
1075 #endif
1076 }
1077
1078 static SLJIT_INLINE void check_sljit_emit_cond_value(struct sljit_compiler *compiler, int op, int dst, sljit_w dstw, int type)
1079 {
1080 /* If debug and verbose are disabled, all arguments are unused. */
1081 SLJIT_UNUSED_ARG(compiler);
1082 SLJIT_UNUSED_ARG(op);
1083 SLJIT_UNUSED_ARG(dst);
1084 SLJIT_UNUSED_ARG(dstw);
1085 SLJIT_UNUSED_ARG(type);
1086
1087 SLJIT_ASSERT(type >= SLJIT_C_EQUAL && type < SLJIT_JUMP);
1088 SLJIT_ASSERT(op == SLJIT_MOV || GET_OPCODE(op) == SLJIT_OR);
1089 SLJIT_ASSERT(GET_ALL_FLAGS(op) == 0 || GET_ALL_FLAGS(op) == SLJIT_SET_E || GET_ALL_FLAGS(op) == SLJIT_KEEP_FLAGS);
1090 #if (defined SLJIT_DEBUG && SLJIT_DEBUG)
1091 FUNCTION_CHECK_DST(dst, dstw);
1092 #endif
1093 #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
1094 if (SLJIT_UNLIKELY(!!compiler->verbose)) {
1095 fprintf(compiler->verbose, " cond_set%s%s <%s> ", !(op & SLJIT_SET_E) ? "" : "E",
1096 !(op & SLJIT_KEEP_FLAGS) ? "" : "K", op_names[GET_OPCODE(op)]);
1097 sljit_verbose_param(dst, dstw);
1098 fprintf(compiler->verbose, ", <%s>\n", jump_names[type]);
1099 }
1100 #endif
1101 }
1102
1103 static SLJIT_INLINE void check_sljit_emit_const(struct sljit_compiler *compiler, int dst, sljit_w dstw, sljit_w init_value)
1104 {
1105 /* If debug and verbose are disabled, all arguments are unused. */
1106 SLJIT_UNUSED_ARG(compiler);
1107 SLJIT_UNUSED_ARG(dst);
1108 SLJIT_UNUSED_ARG(dstw);
1109 SLJIT_UNUSED_ARG(init_value);
1110
1111 #if (defined SLJIT_DEBUG && SLJIT_DEBUG)
1112 FUNCTION_CHECK_DST(dst, dstw);
1113 #endif
1114 #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
1115 if (SLJIT_UNLIKELY(!!compiler->verbose)) {
1116 fprintf(compiler->verbose, " const ");
1117 sljit_verbose_param(dst, dstw);
1118 fprintf(compiler->verbose, ", #%"SLJIT_PRINT_D"d\n", init_value);
1119 }
1120 #endif
1121 }
1122
1123 #if (defined SLJIT_CONFIG_X86_32 && SLJIT_CONFIG_X86_32)
1124 #include "sljitNativeX86_common.c"
1125 #elif (defined SLJIT_CONFIG_X86_64 && SLJIT_CONFIG_X86_64)
1126 #include "sljitNativeX86_common.c"
1127 #elif (defined SLJIT_CONFIG_ARM_V5 && SLJIT_CONFIG_ARM_V5)
1128 #include "sljitNativeARM_v5.c"
1129 #elif (defined SLJIT_CONFIG_ARM_V7 && SLJIT_CONFIG_ARM_V7)
1130 #include "sljitNativeARM_v5.c"
1131 #elif (defined SLJIT_CONFIG_ARM_THUMB2 && SLJIT_CONFIG_ARM_THUMB2)
1132 #include "sljitNativeARM_Thumb2.c"
1133 #elif (defined SLJIT_CONFIG_PPC_32 && SLJIT_CONFIG_PPC_32)
1134 #include "sljitNativePPC_common.c"
1135 #elif (defined SLJIT_CONFIG_PPC_64 && SLJIT_CONFIG_PPC_64)
1136 #include "sljitNativePPC_common.c"
1137 #elif (defined SLJIT_CONFIG_MIPS_32 && SLJIT_CONFIG_MIPS_32)
1138 #include "sljitNativeMIPS_common.c"
1139 #endif
1140
1141 #if !(defined SLJIT_CONFIG_MIPS_32 && SLJIT_CONFIG_MIPS_32)
1142
1143 SLJIT_API_FUNC_ATTRIBUTE struct sljit_jump* sljit_emit_cmp(struct sljit_compiler *compiler, int type,
1144 int src1, sljit_w src1w,
1145 int src2, sljit_w src2w)
1146 {
1147 /* Default compare for most architectures. */
1148 int flags, tmp_src, condition;
1149 sljit_w tmp_srcw;
1150
1151 CHECK_ERROR_PTR();
1152 check_sljit_emit_cmp(compiler, type, src1, src1w, src2, src2w);
1153
1154 condition = type & 0xff;
1155 if (SLJIT_UNLIKELY((src1 & SLJIT_IMM) && !(src2 & SLJIT_IMM))) {
1156 /* Immediate is prefered as second argument by most architectures. */
1157 switch (condition) {
1158 case SLJIT_C_LESS:
1159 condition = SLJIT_C_GREATER;
1160 break;
1161 case SLJIT_C_GREATER_EQUAL:
1162 condition = SLJIT_C_LESS_EQUAL;
1163 break;
1164 case SLJIT_C_GREATER:
1165 condition = SLJIT_C_LESS;
1166 break;
1167 case SLJIT_C_LESS_EQUAL:
1168 condition = SLJIT_C_GREATER_EQUAL;
1169 break;
1170 case SLJIT_C_SIG_LESS:
1171 condition = SLJIT_C_SIG_GREATER;
1172 break;
1173 case SLJIT_C_SIG_GREATER_EQUAL:
1174 condition = SLJIT_C_SIG_LESS_EQUAL;
1175 break;
1176 case SLJIT_C_SIG_GREATER:
1177 condition = SLJIT_C_SIG_LESS;
1178 break;
1179 case SLJIT_C_SIG_LESS_EQUAL:
1180 condition = SLJIT_C_SIG_GREATER_EQUAL;
1181 break;
1182 }
1183 type = condition | (type & (SLJIT_INT_OP | SLJIT_REWRITABLE_JUMP));
1184 tmp_src = src1;
1185 src1 = src2;
1186 src2 = tmp_src;
1187 tmp_srcw = src1w;
1188 src1w = src2w;
1189 src2w = tmp_srcw;
1190 }
1191
1192 if (condition <= SLJIT_C_NOT_ZERO)
1193 flags = SLJIT_SET_E;
1194 else if (condition <= SLJIT_C_LESS_EQUAL)
1195 flags = SLJIT_SET_U;
1196 else
1197 flags = SLJIT_SET_S;
1198
1199 #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) || (defined SLJIT_DEBUG && SLJIT_DEBUG)
1200 compiler->skip_checks = 1;
1201 #endif
1202 PTR_FAIL_IF(sljit_emit_op2(compiler, SLJIT_SUB | flags | (type & SLJIT_INT_OP),
1203 SLJIT_UNUSED, 0, src1, src1w, src2, src2w));
1204 #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) || (defined SLJIT_DEBUG && SLJIT_DEBUG)
1205 compiler->skip_checks = 1;
1206 #endif
1207 return sljit_emit_jump(compiler, condition | (type & SLJIT_REWRITABLE_JUMP));
1208 }
1209
1210 SLJIT_API_FUNC_ATTRIBUTE struct sljit_jump* sljit_emit_fcmp(struct sljit_compiler *compiler, int type,
1211 int src1, sljit_w src1w,
1212 int src2, sljit_w src2w)
1213 {
1214 int flags, condition;
1215
1216 check_sljit_emit_fcmp(compiler, type, src1, src1w, src2, src2w);
1217
1218 condition = type & 0xff;
1219 if (condition <= SLJIT_C_FLOAT_NOT_EQUAL)
1220 flags = SLJIT_SET_E;
1221 else
1222 flags = SLJIT_SET_S;
1223
1224 #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) || (defined SLJIT_DEBUG && SLJIT_DEBUG)
1225 compiler->skip_checks = 1;
1226 #endif
1227 sljit_emit_fop1(compiler, SLJIT_FCMP | flags, src1, src1w, src2, src2w);
1228
1229 #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) || (defined SLJIT_DEBUG && SLJIT_DEBUG)
1230 compiler->skip_checks = 1;
1231 #endif
1232 return sljit_emit_jump(compiler, condition | (type & SLJIT_REWRITABLE_JUMP));
1233 }
1234
1235 #endif
1236
1237 #else /* SLJIT_CONFIG_UNSUPPORTED */
1238
1239 /* Empty function bodies for those machines, which are not (yet) supported. */
1240
1241 SLJIT_API_FUNC_ATTRIBUTE SLJIT_CONST char* sljit_get_platform_name()
1242 {
1243 return "unsupported";
1244 }
1245
1246 SLJIT_API_FUNC_ATTRIBUTE struct sljit_compiler* sljit_create_compiler(void)
1247 {
1248 SLJIT_ASSERT_STOP();
1249 return NULL;
1250 }
1251
1252 SLJIT_API_FUNC_ATTRIBUTE void sljit_free_compiler(struct sljit_compiler *compiler)
1253 {
1254 SLJIT_UNUSED_ARG(compiler);
1255 SLJIT_ASSERT_STOP();
1256 }
1257
1258 SLJIT_API_FUNC_ATTRIBUTE void* sljit_alloc_memory(struct sljit_compiler *compiler, int size)
1259 {
1260 SLJIT_UNUSED_ARG(compiler);
1261 SLJIT_UNUSED_ARG(size);
1262 SLJIT_ASSERT_STOP();
1263 return NULL;
1264 }
1265
1266 #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
1267 SLJIT_API_FUNC_ATTRIBUTE void sljit_compiler_verbose(struct sljit_compiler *compiler, FILE* verbose)
1268 {
1269 SLJIT_UNUSED_ARG(compiler);
1270 SLJIT_UNUSED_ARG(verbose);
1271 SLJIT_ASSERT_STOP();
1272 }
1273 #endif
1274
1275 SLJIT_API_FUNC_ATTRIBUTE void* sljit_generate_code(struct sljit_compiler *compiler)
1276 {
1277 SLJIT_UNUSED_ARG(compiler);
1278 SLJIT_ASSERT_STOP();
1279 return NULL;
1280 }
1281
1282 SLJIT_API_FUNC_ATTRIBUTE void sljit_free_code(void* code)
1283 {
1284 SLJIT_UNUSED_ARG(code);
1285 SLJIT_ASSERT_STOP();
1286 }
1287
1288 SLJIT_API_FUNC_ATTRIBUTE int sljit_emit_enter(struct sljit_compiler *compiler, int args, int temporaries, int generals, int local_size)
1289 {
1290 SLJIT_UNUSED_ARG(compiler);
1291 SLJIT_UNUSED_ARG(args);
1292 SLJIT_UNUSED_ARG(temporaries);
1293 SLJIT_UNUSED_ARG(generals);
1294 SLJIT_UNUSED_ARG(local_size);
1295 SLJIT_ASSERT_STOP();
1296 return SLJIT_ERR_UNSUPPORTED;
1297 }
1298
1299 SLJIT_API_FUNC_ATTRIBUTE void sljit_set_context(struct sljit_compiler *compiler, int args, int temporaries, int generals, int local_size)
1300 {
1301 SLJIT_UNUSED_ARG(compiler);
1302 SLJIT_UNUSED_ARG(args);
1303 SLJIT_UNUSED_ARG(temporaries);
1304 SLJIT_UNUSED_ARG(generals);
1305 SLJIT_UNUSED_ARG(local_size);
1306 SLJIT_ASSERT_STOP();
1307 }
1308
1309 SLJIT_API_FUNC_ATTRIBUTE int sljit_emit_return(struct sljit_compiler *compiler, int src, sljit_w srcw)
1310 {
1311 SLJIT_UNUSED_ARG(compiler);
1312 SLJIT_UNUSED_ARG(src);
1313 SLJIT_UNUSED_ARG(srcw);
1314 SLJIT_ASSERT_STOP();
1315 return SLJIT_ERR_UNSUPPORTED;
1316 }
1317
1318 SLJIT_API_FUNC_ATTRIBUTE int sljit_emit_fast_enter(struct sljit_compiler *compiler, int dst, sljit_w dstw, int args, int temporaries, int generals, int local_size)
1319 {
1320 SLJIT_UNUSED_ARG(compiler);
1321 SLJIT_UNUSED_ARG(dst);
1322 SLJIT_UNUSED_ARG(dstw);
1323 SLJIT_UNUSED_ARG(args);
1324 SLJIT_UNUSED_ARG(temporaries);
1325 SLJIT_UNUSED_ARG(generals);
1326 SLJIT_UNUSED_ARG(local_size);
1327 SLJIT_ASSERT_STOP();
1328 return SLJIT_ERR_UNSUPPORTED;
1329 }
1330
1331 SLJIT_API_FUNC_ATTRIBUTE int sljit_emit_fast_return(struct sljit_compiler *compiler, int src, sljit_w srcw)
1332 {
1333 SLJIT_UNUSED_ARG(compiler);
1334 SLJIT_UNUSED_ARG(src);
1335 SLJIT_UNUSED_ARG(srcw);
1336 SLJIT_ASSERT_STOP();
1337 return SLJIT_ERR_UNSUPPORTED;
1338 }
1339
1340 SLJIT_API_FUNC_ATTRIBUTE int sljit_emit_op0(struct sljit_compiler *compiler, int op)
1341 {
1342 SLJIT_UNUSED_ARG(compiler);
1343 SLJIT_UNUSED_ARG(op);
1344 SLJIT_ASSERT_STOP();
1345 return SLJIT_ERR_UNSUPPORTED;
1346 }
1347
1348 SLJIT_API_FUNC_ATTRIBUTE int sljit_emit_op1(struct sljit_compiler *compiler, int op,
1349 int dst, sljit_w dstw,
1350 int src, sljit_w srcw)
1351 {
1352 SLJIT_UNUSED_ARG(compiler);
1353 SLJIT_UNUSED_ARG(op);
1354 SLJIT_UNUSED_ARG(dst);
1355 SLJIT_UNUSED_ARG(dstw);
1356 SLJIT_UNUSED_ARG(src);
1357 SLJIT_UNUSED_ARG(srcw);
1358 SLJIT_ASSERT_STOP();
1359 return SLJIT_ERR_UNSUPPORTED;
1360 }
1361
1362 SLJIT_API_FUNC_ATTRIBUTE int sljit_emit_op2(struct sljit_compiler *compiler, int op,
1363 int dst, sljit_w dstw,
1364 int src1, sljit_w src1w,
1365 int src2, sljit_w src2w)
1366 {
1367 SLJIT_UNUSED_ARG(compiler);
1368 SLJIT_UNUSED_ARG(op);
1369 SLJIT_UNUSED_ARG(dst);
1370 SLJIT_UNUSED_ARG(dstw);
1371 SLJIT_UNUSED_ARG(src1);
1372 SLJIT_UNUSED_ARG(src1w);
1373 SLJIT_UNUSED_ARG(src2);
1374 SLJIT_UNUSED_ARG(src2w);
1375 SLJIT_ASSERT_STOP();
1376 return SLJIT_ERR_UNSUPPORTED;
1377 }
1378
1379 SLJIT_API_FUNC_ATTRIBUTE int sljit_is_fpu_available(void)
1380 {
1381 SLJIT_ASSERT_STOP();
1382 return 0;
1383 }
1384
1385 SLJIT_API_FUNC_ATTRIBUTE int sljit_emit_fop1(struct sljit_compiler *compiler, int op,
1386 int dst, sljit_w dstw,
1387 int src, sljit_w srcw)
1388 {
1389 SLJIT_UNUSED_ARG(compiler);
1390 SLJIT_UNUSED_ARG(op);
1391 SLJIT_UNUSED_ARG(dst);
1392 SLJIT_UNUSED_ARG(dstw);
1393 SLJIT_UNUSED_ARG(src);
1394 SLJIT_UNUSED_ARG(srcw);
1395 SLJIT_ASSERT_STOP();
1396 return SLJIT_ERR_UNSUPPORTED;
1397 }
1398
1399 SLJIT_API_FUNC_ATTRIBUTE int sljit_emit_fop2(struct sljit_compiler *compiler, int op,
1400 int dst, sljit_w dstw,
1401 int src1, sljit_w src1w,
1402 int src2, sljit_w src2w)
1403 {
1404 SLJIT_UNUSED_ARG(compiler);
1405 SLJIT_UNUSED_ARG(op);
1406 SLJIT_UNUSED_ARG(dst);
1407 SLJIT_UNUSED_ARG(dstw);
1408 SLJIT_UNUSED_ARG(src1);
1409 SLJIT_UNUSED_ARG(src1w);
1410 SLJIT_UNUSED_ARG(src2);
1411 SLJIT_UNUSED_ARG(src2w);
1412 SLJIT_ASSERT_STOP();
1413 return SLJIT_ERR_UNSUPPORTED;
1414 }
1415
1416 SLJIT_API_FUNC_ATTRIBUTE struct sljit_label* sljit_emit_label(struct sljit_compiler *compiler)
1417 {
1418 SLJIT_UNUSED_ARG(compiler);
1419 SLJIT_ASSERT_STOP();
1420 return NULL;
1421 }
1422
1423 SLJIT_API_FUNC_ATTRIBUTE struct sljit_jump* sljit_emit_jump(struct sljit_compiler *compiler, int type)
1424 {
1425 SLJIT_UNUSED_ARG(compiler);
1426 SLJIT_UNUSED_ARG(type);
1427 SLJIT_ASSERT_STOP();
1428 return NULL;
1429 }
1430
1431 SLJIT_API_FUNC_ATTRIBUTE struct sljit_jump* sljit_emit_cmp(struct sljit_compiler *compiler, int type,
1432 int src1, sljit_w src1w,
1433 int src2, sljit_w src2w)
1434 {
1435 SLJIT_UNUSED_ARG(compiler);
1436 SLJIT_UNUSED_ARG(type);
1437 SLJIT_UNUSED_ARG(src1);
1438 SLJIT_UNUSED_ARG(src1w);
1439 SLJIT_UNUSED_ARG(src2);
1440 SLJIT_UNUSED_ARG(src2w);
1441 SLJIT_ASSERT_STOP();
1442 return NULL;
1443 }
1444
1445 SLJIT_API_FUNC_ATTRIBUTE struct sljit_jump* sljit_emit_fcmp(struct sljit_compiler *compiler, int type,
1446 int src1, sljit_w src1w,
1447 int src2, sljit_w src2w)
1448 {
1449 SLJIT_UNUSED_ARG(compiler);
1450 SLJIT_UNUSED_ARG(type);
1451 SLJIT_UNUSED_ARG(src1);
1452 SLJIT_UNUSED_ARG(src1w);
1453 SLJIT_UNUSED_ARG(src2);
1454 SLJIT_UNUSED_ARG(src2w);
1455 SLJIT_ASSERT_STOP();
1456 return NULL;
1457 }
1458
1459 SLJIT_API_FUNC_ATTRIBUTE void sljit_set_label(struct sljit_jump *jump, struct sljit_label* label)
1460 {
1461 SLJIT_UNUSED_ARG(jump);
1462 SLJIT_UNUSED_ARG(label);
1463 SLJIT_ASSERT_STOP();
1464 }
1465
1466 SLJIT_API_FUNC_ATTRIBUTE void sljit_set_target(struct sljit_jump *jump, sljit_uw target)
1467 {
1468 SLJIT_UNUSED_ARG(jump);
1469 SLJIT_UNUSED_ARG(target);
1470 SLJIT_ASSERT_STOP();
1471 }
1472
1473 SLJIT_API_FUNC_ATTRIBUTE int sljit_emit_ijump(struct sljit_compiler *compiler, int type, int src, sljit_w srcw)
1474 {
1475 SLJIT_UNUSED_ARG(compiler);
1476 SLJIT_UNUSED_ARG(type);
1477 SLJIT_UNUSED_ARG(src);
1478 SLJIT_UNUSED_ARG(srcw);
1479 SLJIT_ASSERT_STOP();
1480 return SLJIT_ERR_UNSUPPORTED;
1481 }
1482
1483 SLJIT_API_FUNC_ATTRIBUTE int sljit_emit_cond_value(struct sljit_compiler *compiler, int op, int dst, sljit_w dstw, int type)
1484 {
1485 SLJIT_UNUSED_ARG(compiler);
1486 SLJIT_UNUSED_ARG(op);
1487 SLJIT_UNUSED_ARG(dst);
1488 SLJIT_UNUSED_ARG(dstw);
1489 SLJIT_UNUSED_ARG(type);
1490 SLJIT_ASSERT_STOP();
1491 return SLJIT_ERR_UNSUPPORTED;
1492 }
1493
1494 SLJIT_API_FUNC_ATTRIBUTE struct sljit_const* sljit_emit_const(struct sljit_compiler *compiler, int dst, sljit_w dstw, sljit_w initval)
1495 {
1496 SLJIT_UNUSED_ARG(compiler);
1497 SLJIT_UNUSED_ARG(dst);
1498 SLJIT_UNUSED_ARG(dstw);
1499 SLJIT_UNUSED_ARG(initval);
1500 SLJIT_ASSERT_STOP();
1501 return NULL;
1502 }
1503
1504 SLJIT_API_FUNC_ATTRIBUTE void sljit_set_jump_addr(sljit_uw addr, sljit_uw new_addr)
1505 {
1506 SLJIT_UNUSED_ARG(addr);
1507 SLJIT_UNUSED_ARG(new_addr);
1508 SLJIT_ASSERT_STOP();
1509 }
1510
1511 SLJIT_API_FUNC_ATTRIBUTE void sljit_set_const(sljit_uw addr, sljit_w new_constant)
1512 {
1513 SLJIT_UNUSED_ARG(addr);
1514 SLJIT_UNUSED_ARG(new_constant);
1515 SLJIT_ASSERT_STOP();
1516 }
1517
1518 #endif

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