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

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Revision 884 - (show annotations)
Tue Jan 17 11:52:43 2012 UTC (7 years, 10 months ago) by zherczeg
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JIT test prints cpu info
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->saveds = -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_SAVED_REG1 && (r) <= SLJIT_SAVED_REG3 && (r) <= SLJIT_SAVED_REG1 - 1 + compiler->saveds)) \
479
480 #define FUNCTION_CHECK_SRC(p, i) \
481 SLJIT_ASSERT(compiler->temporaries != -1 && compiler->saveds != -1); \
482 if (((p) >= SLJIT_TEMPORARY_REG1 && (p) <= SLJIT_TEMPORARY_REG1 - 1 + compiler->temporaries) || \
483 ((p) >= SLJIT_SAVED_REG1 && (p) <= SLJIT_SAVED_REG1 - 1 + compiler->saveds) || \
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->saveds != -1); \
502 if (((p) >= SLJIT_TEMPORARY_REG1 && (p) <= SLJIT_TEMPORARY_REG1 - 1 + compiler->temporaries) || \
503 ((p) >= SLJIT_SAVED_REG1 && (p) <= SLJIT_SAVED_REG1 - 1 + compiler->saveds) || \
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*)"t1", (char*)"t2", (char*)"t3",
555 (char*)"te1", (char*)"te2", (char*)"s1", (char*)"s2",
556 (char*)"s3", (char*)"se1", (char*)"se2", (char*)"lcr"
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 saveds, 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(saveds);
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(saveds >= 0 && saveds <= SLJIT_NO_GEN_REGISTERS);
689 SLJIT_ASSERT(args <= saveds);
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 saveds=%d local_size=%d\n", args, temporaries, saveds, local_size);
694 #endif
695 }
696
697 static SLJIT_INLINE void check_sljit_set_context(struct sljit_compiler *compiler, int args, int temporaries, int saveds, 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(saveds);
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(saveds >= 0 && saveds <= SLJIT_NO_GEN_REGISTERS);
709 SLJIT_ASSERT(args <= saveds);
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 saveds=%d local_size=%d\n", args, temporaries, saveds, local_size);
714 #endif
715 }
716
717 static SLJIT_INLINE void check_sljit_emit_return(struct sljit_compiler *compiler, int op, 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(op);
722 SLJIT_UNUSED_ARG(src);
723 SLJIT_UNUSED_ARG(srcw);
724
725 #if (defined SLJIT_DEBUG && SLJIT_DEBUG)
726 if (op != SLJIT_UNUSED) {
727 SLJIT_ASSERT(op >= SLJIT_MOV && op <= SLJIT_MOV_SI);
728 FUNCTION_CHECK_SRC(src, srcw);
729 }
730 else
731 SLJIT_ASSERT(src == 0 && srcw == 0);
732 #endif
733 #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
734 if (SLJIT_UNLIKELY(!!compiler->verbose)) {
735 if (op == SLJIT_UNUSED)
736 fprintf(compiler->verbose, " return\n");
737 else {
738 fprintf(compiler->verbose, " return %s ", op_names[op]);
739 sljit_verbose_param(src, srcw);
740 fprintf(compiler->verbose, "\n");
741 }
742 }
743 #endif
744 }
745
746 static SLJIT_INLINE void check_sljit_emit_fast_enter(struct sljit_compiler *compiler, int dst, sljit_w dstw, int args, int temporaries, int saveds, int local_size)
747 {
748 /* If debug and verbose are disabled, all arguments are unused. */
749 SLJIT_UNUSED_ARG(compiler);
750 SLJIT_UNUSED_ARG(dst);
751 SLJIT_UNUSED_ARG(dstw);
752 SLJIT_UNUSED_ARG(args);
753 SLJIT_UNUSED_ARG(temporaries);
754 SLJIT_UNUSED_ARG(saveds);
755 SLJIT_UNUSED_ARG(local_size);
756
757 SLJIT_ASSERT(args >= 0 && args <= 3);
758 SLJIT_ASSERT(temporaries >= 0 && temporaries <= SLJIT_NO_TMP_REGISTERS);
759 SLJIT_ASSERT(saveds >= 0 && saveds <= SLJIT_NO_GEN_REGISTERS);
760 SLJIT_ASSERT(args <= saveds);
761 SLJIT_ASSERT(local_size >= 0 && local_size <= SLJIT_MAX_LOCAL_SIZE);
762 #if (defined SLJIT_DEBUG && SLJIT_DEBUG)
763 compiler->temporaries = temporaries;
764 compiler->saveds = saveds;
765 FUNCTION_CHECK_DST(dst, dstw);
766 compiler->temporaries = -1;
767 compiler->saveds = -1;
768 #endif
769 #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
770 if (SLJIT_UNLIKELY(!!compiler->verbose)) {
771 fprintf(compiler->verbose, " fast_enter ");
772 sljit_verbose_param(dst, dstw);
773 fprintf(compiler->verbose, " args=%d temporaries=%d saveds=%d local_size=%d\n", args, temporaries, saveds, local_size);
774 }
775 #endif
776 }
777
778 static SLJIT_INLINE void check_sljit_emit_fast_return(struct sljit_compiler *compiler, int src, sljit_w srcw)
779 {
780 /* If debug and verbose are disabled, all arguments are unused. */
781 SLJIT_UNUSED_ARG(compiler);
782 SLJIT_UNUSED_ARG(src);
783 SLJIT_UNUSED_ARG(srcw);
784
785 #if (defined SLJIT_DEBUG && SLJIT_DEBUG)
786 FUNCTION_CHECK_SRC(src, srcw);
787 #endif
788 #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
789 if (SLJIT_UNLIKELY(!!compiler->verbose)) {
790 fprintf(compiler->verbose, " fast_return ");
791 sljit_verbose_param(src, srcw);
792 fprintf(compiler->verbose, "\n");
793 }
794 #endif
795 }
796
797 static SLJIT_INLINE void check_sljit_emit_op0(struct sljit_compiler *compiler, int op)
798 {
799 /* If debug and verbose are disabled, all arguments are unused. */
800 SLJIT_UNUSED_ARG(compiler);
801 SLJIT_UNUSED_ARG(op);
802
803 SLJIT_ASSERT((op >= SLJIT_BREAKPOINT && op <= SLJIT_SMUL)
804 || ((op & ~SLJIT_INT_OP) >= SLJIT_UDIV && (op & ~SLJIT_INT_OP) <= SLJIT_SDIV));
805 #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
806 if (SLJIT_UNLIKELY(!!compiler->verbose))
807 fprintf(compiler->verbose, " %s%s\n", !(op & SLJIT_INT_OP) ? "" : "i", op_names[GET_OPCODE(op)]);
808 #endif
809 }
810
811 static SLJIT_INLINE void check_sljit_emit_op1(struct sljit_compiler *compiler, int op,
812 int dst, sljit_w dstw,
813 int src, sljit_w srcw)
814 {
815 /* If debug and verbose are disabled, all arguments are unused. */
816 SLJIT_UNUSED_ARG(compiler);
817 SLJIT_UNUSED_ARG(op);
818 SLJIT_UNUSED_ARG(dst);
819 SLJIT_UNUSED_ARG(dstw);
820 SLJIT_UNUSED_ARG(src);
821 SLJIT_UNUSED_ARG(srcw);
822
823 #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) || (defined SLJIT_DEBUG && SLJIT_DEBUG)
824 if (SLJIT_UNLIKELY(compiler->skip_checks)) {
825 compiler->skip_checks = 0;
826 return;
827 }
828 #endif
829
830 SLJIT_ASSERT(GET_OPCODE(op) >= SLJIT_MOV && GET_OPCODE(op) <= SLJIT_CLZ);
831 #if (defined SLJIT_DEBUG && SLJIT_DEBUG)
832 FUNCTION_CHECK_OP();
833 FUNCTION_CHECK_SRC(src, srcw);
834 FUNCTION_CHECK_DST(dst, dstw);
835 FUNCTION_CHECK_OP1();
836 #endif
837 #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
838 if (SLJIT_UNLIKELY(!!compiler->verbose)) {
839 fprintf(compiler->verbose, " %s%s%s%s%s%s%s%s ", !(op & SLJIT_INT_OP) ? "" : "i", op_names[GET_OPCODE(op)],
840 !(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");
841 sljit_verbose_param(dst, dstw);
842 fprintf(compiler->verbose, ", ");
843 sljit_verbose_param(src, srcw);
844 fprintf(compiler->verbose, "\n");
845 }
846 #endif
847 }
848
849 static SLJIT_INLINE void check_sljit_emit_op2(struct sljit_compiler *compiler, int op,
850 int dst, sljit_w dstw,
851 int src1, sljit_w src1w,
852 int src2, sljit_w src2w)
853 {
854 /* If debug and verbose are disabled, all arguments are unused. */
855 SLJIT_UNUSED_ARG(compiler);
856 SLJIT_UNUSED_ARG(op);
857 SLJIT_UNUSED_ARG(dst);
858 SLJIT_UNUSED_ARG(dstw);
859 SLJIT_UNUSED_ARG(src1);
860 SLJIT_UNUSED_ARG(src1w);
861 SLJIT_UNUSED_ARG(src2);
862 SLJIT_UNUSED_ARG(src2w);
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_ADD && GET_OPCODE(op) <= SLJIT_ASHR);
872 #if (defined SLJIT_DEBUG && SLJIT_DEBUG)
873 FUNCTION_CHECK_OP();
874 FUNCTION_CHECK_SRC(src1, src1w);
875 FUNCTION_CHECK_SRC(src2, src2w);
876 FUNCTION_CHECK_DST(dst, dstw);
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(src1, src1w);
885 fprintf(compiler->verbose, ", ");
886 sljit_verbose_param(src2, src2w);
887 fprintf(compiler->verbose, "\n");
888 }
889 #endif
890 }
891
892 static SLJIT_INLINE void check_sljit_get_register_index(int reg)
893 {
894 SLJIT_UNUSED_ARG(reg);
895 SLJIT_ASSERT(reg > 0 && reg <= SLJIT_NO_REGISTERS);
896 }
897
898 static SLJIT_INLINE void check_sljit_emit_op_custom(struct sljit_compiler *compiler,
899 void *instruction, int size)
900 {
901 SLJIT_UNUSED_ARG(compiler);
902 SLJIT_UNUSED_ARG(instruction);
903 SLJIT_UNUSED_ARG(size);
904 SLJIT_ASSERT(instruction);
905 }
906
907 static SLJIT_INLINE void check_sljit_emit_fop1(struct sljit_compiler *compiler, int op,
908 int dst, sljit_w dstw,
909 int src, sljit_w srcw)
910 {
911 /* If debug and verbose are disabled, all arguments are unused. */
912 SLJIT_UNUSED_ARG(compiler);
913 SLJIT_UNUSED_ARG(op);
914 SLJIT_UNUSED_ARG(dst);
915 SLJIT_UNUSED_ARG(dstw);
916 SLJIT_UNUSED_ARG(src);
917 SLJIT_UNUSED_ARG(srcw);
918
919 #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) || (defined SLJIT_DEBUG && SLJIT_DEBUG)
920 if (SLJIT_UNLIKELY(compiler->skip_checks)) {
921 compiler->skip_checks = 0;
922 return;
923 }
924 #endif
925
926 SLJIT_ASSERT(sljit_is_fpu_available());
927 SLJIT_ASSERT(GET_OPCODE(op) >= SLJIT_FCMP && GET_OPCODE(op) <= SLJIT_FABS);
928 #if (defined SLJIT_DEBUG && SLJIT_DEBUG)
929 FUNCTION_CHECK_OP();
930 FUNCTION_FCHECK(src, srcw);
931 FUNCTION_FCHECK(dst, dstw);
932 #endif
933 #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
934 if (SLJIT_UNLIKELY(!!compiler->verbose)) {
935 fprintf(compiler->verbose, " %s%s%s ", op_names[GET_OPCODE(op)],
936 !(op & SLJIT_SET_E) ? "" : "E", !(op & SLJIT_SET_S) ? "" : "S");
937 sljit_verbose_fparam(dst, dstw);
938 fprintf(compiler->verbose, ", ");
939 sljit_verbose_fparam(src, srcw);
940 fprintf(compiler->verbose, "\n");
941 }
942 #endif
943 }
944
945 static SLJIT_INLINE void check_sljit_emit_fop2(struct sljit_compiler *compiler, int op,
946 int dst, sljit_w dstw,
947 int src1, sljit_w src1w,
948 int src2, sljit_w src2w)
949 {
950 /* If debug and verbose are disabled, all arguments are unused. */
951 SLJIT_UNUSED_ARG(compiler);
952 SLJIT_UNUSED_ARG(op);
953 SLJIT_UNUSED_ARG(dst);
954 SLJIT_UNUSED_ARG(dstw);
955 SLJIT_UNUSED_ARG(src1);
956 SLJIT_UNUSED_ARG(src1w);
957 SLJIT_UNUSED_ARG(src2);
958 SLJIT_UNUSED_ARG(src2w);
959
960 SLJIT_ASSERT(sljit_is_fpu_available());
961 SLJIT_ASSERT(GET_OPCODE(op) >= SLJIT_FADD && GET_OPCODE(op) <= SLJIT_FDIV);
962 #if (defined SLJIT_DEBUG && SLJIT_DEBUG)
963 FUNCTION_CHECK_OP();
964 FUNCTION_FCHECK(src1, src1w);
965 FUNCTION_FCHECK(src2, src2w);
966 FUNCTION_FCHECK(dst, dstw);
967 #endif
968 #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
969 if (SLJIT_UNLIKELY(!!compiler->verbose)) {
970 fprintf(compiler->verbose, " %s ", op_names[GET_OPCODE(op)]);
971 sljit_verbose_fparam(dst, dstw);
972 fprintf(compiler->verbose, ", ");
973 sljit_verbose_fparam(src1, src1w);
974 fprintf(compiler->verbose, ", ");
975 sljit_verbose_fparam(src2, src2w);
976 fprintf(compiler->verbose, "\n");
977 }
978 #endif
979 }
980
981 static SLJIT_INLINE void check_sljit_emit_label(struct sljit_compiler *compiler)
982 {
983 /* If debug and verbose are disabled, all arguments are unused. */
984 SLJIT_UNUSED_ARG(compiler);
985
986 #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
987 if (SLJIT_UNLIKELY(!!compiler->verbose))
988 fprintf(compiler->verbose, "label:\n");
989 #endif
990 }
991
992 static SLJIT_INLINE void check_sljit_emit_jump(struct sljit_compiler *compiler, int type)
993 {
994 /* If debug and verbose are disabled, all arguments are unused. */
995 SLJIT_UNUSED_ARG(compiler);
996 SLJIT_UNUSED_ARG(type);
997
998 #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) || (defined SLJIT_DEBUG && SLJIT_DEBUG)
999 if (SLJIT_UNLIKELY(compiler->skip_checks)) {
1000 compiler->skip_checks = 0;
1001 return;
1002 }
1003 #endif
1004
1005 SLJIT_ASSERT(!(type & ~(0xff | SLJIT_REWRITABLE_JUMP)));
1006 SLJIT_ASSERT((type & 0xff) >= SLJIT_C_EQUAL && (type & 0xff) <= SLJIT_CALL3);
1007 #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
1008 if (SLJIT_UNLIKELY(!!compiler->verbose))
1009 fprintf(compiler->verbose, " jump%s <%s>\n", !(type & SLJIT_REWRITABLE_JUMP) ? "" : "R", jump_names[type & 0xff]);
1010 #endif
1011 }
1012
1013 static SLJIT_INLINE void check_sljit_emit_cmp(struct sljit_compiler *compiler, int type,
1014 int src1, sljit_w src1w,
1015 int src2, sljit_w src2w)
1016 {
1017 SLJIT_UNUSED_ARG(compiler);
1018 SLJIT_UNUSED_ARG(type);
1019 SLJIT_UNUSED_ARG(src1);
1020 SLJIT_UNUSED_ARG(src1w);
1021 SLJIT_UNUSED_ARG(src2);
1022 SLJIT_UNUSED_ARG(src2w);
1023
1024 SLJIT_ASSERT(!(type & ~(0xff | SLJIT_INT_OP | SLJIT_REWRITABLE_JUMP)));
1025 SLJIT_ASSERT((type & 0xff) >= SLJIT_C_EQUAL && (type & 0xff) <= SLJIT_C_SIG_LESS_EQUAL);
1026 #if (defined SLJIT_DEBUG && SLJIT_DEBUG)
1027 FUNCTION_CHECK_SRC(src1, src1w);
1028 FUNCTION_CHECK_SRC(src2, src2w);
1029 #endif
1030 #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
1031 if (SLJIT_UNLIKELY(!!compiler->verbose)) {
1032 fprintf(compiler->verbose, " %scmp%s <%s> ", !(type & SLJIT_INT_OP) ? "" : "i", !(type & SLJIT_REWRITABLE_JUMP) ? "" : "R", jump_names[type & 0xff]);
1033 sljit_verbose_param(src1, src1w);
1034 fprintf(compiler->verbose, ", ");
1035 sljit_verbose_param(src2, src2w);
1036 fprintf(compiler->verbose, "\n");
1037 }
1038 #endif
1039 }
1040
1041 static SLJIT_INLINE void check_sljit_emit_fcmp(struct sljit_compiler *compiler, int type,
1042 int src1, sljit_w src1w,
1043 int src2, sljit_w src2w)
1044 {
1045 SLJIT_UNUSED_ARG(compiler);
1046 SLJIT_UNUSED_ARG(type);
1047 SLJIT_UNUSED_ARG(src1);
1048 SLJIT_UNUSED_ARG(src1w);
1049 SLJIT_UNUSED_ARG(src2);
1050 SLJIT_UNUSED_ARG(src2w);
1051
1052 SLJIT_ASSERT(sljit_is_fpu_available());
1053 SLJIT_ASSERT(!(type & ~(0xff | SLJIT_REWRITABLE_JUMP)));
1054 SLJIT_ASSERT((type & 0xff) >= SLJIT_C_FLOAT_EQUAL && (type & 0xff) <= SLJIT_C_FLOAT_NOT_NAN);
1055 #if (defined SLJIT_DEBUG && SLJIT_DEBUG)
1056 FUNCTION_FCHECK(src1, src1w);
1057 FUNCTION_FCHECK(src2, src2w);
1058 #endif
1059 #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
1060 if (SLJIT_UNLIKELY(!!compiler->verbose)) {
1061 fprintf(compiler->verbose, " fcmp%s <%s> ", !(type & SLJIT_REWRITABLE_JUMP) ? "" : "R", jump_names[type & 0xff]);
1062 sljit_verbose_fparam(src1, src1w);
1063 fprintf(compiler->verbose, ", ");
1064 sljit_verbose_fparam(src2, src2w);
1065 fprintf(compiler->verbose, "\n");
1066 }
1067 #endif
1068 }
1069
1070 static SLJIT_INLINE void check_sljit_emit_ijump(struct sljit_compiler *compiler, int type, int src, sljit_w srcw)
1071 {
1072 /* If debug and verbose are disabled, all arguments are unused. */
1073 SLJIT_UNUSED_ARG(compiler);
1074 SLJIT_UNUSED_ARG(type);
1075 SLJIT_UNUSED_ARG(src);
1076 SLJIT_UNUSED_ARG(srcw);
1077
1078 SLJIT_ASSERT(type >= SLJIT_JUMP && type <= SLJIT_CALL3);
1079 #if (defined SLJIT_DEBUG && SLJIT_DEBUG)
1080 FUNCTION_CHECK_SRC(src, srcw);
1081 #endif
1082 #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
1083 if (SLJIT_UNLIKELY(!!compiler->verbose)) {
1084 fprintf(compiler->verbose, " ijump <%s> ", jump_names[type]);
1085 sljit_verbose_param(src, srcw);
1086 fprintf(compiler->verbose, "\n");
1087 }
1088 #endif
1089 }
1090
1091 static SLJIT_INLINE void check_sljit_emit_cond_value(struct sljit_compiler *compiler, int op, int dst, sljit_w dstw, int type)
1092 {
1093 /* If debug and verbose are disabled, all arguments are unused. */
1094 SLJIT_UNUSED_ARG(compiler);
1095 SLJIT_UNUSED_ARG(op);
1096 SLJIT_UNUSED_ARG(dst);
1097 SLJIT_UNUSED_ARG(dstw);
1098 SLJIT_UNUSED_ARG(type);
1099
1100 SLJIT_ASSERT(type >= SLJIT_C_EQUAL && type < SLJIT_JUMP);
1101 SLJIT_ASSERT(op == SLJIT_MOV || GET_OPCODE(op) == SLJIT_OR);
1102 SLJIT_ASSERT(GET_ALL_FLAGS(op) == 0 || GET_ALL_FLAGS(op) == SLJIT_SET_E || GET_ALL_FLAGS(op) == SLJIT_KEEP_FLAGS);
1103 #if (defined SLJIT_DEBUG && SLJIT_DEBUG)
1104 FUNCTION_CHECK_DST(dst, dstw);
1105 #endif
1106 #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
1107 if (SLJIT_UNLIKELY(!!compiler->verbose)) {
1108 fprintf(compiler->verbose, " cond_set%s%s <%s> ", !(op & SLJIT_SET_E) ? "" : "E",
1109 !(op & SLJIT_KEEP_FLAGS) ? "" : "K", op_names[GET_OPCODE(op)]);
1110 sljit_verbose_param(dst, dstw);
1111 fprintf(compiler->verbose, ", <%s>\n", jump_names[type]);
1112 }
1113 #endif
1114 }
1115
1116 static SLJIT_INLINE void check_sljit_emit_const(struct sljit_compiler *compiler, int dst, sljit_w dstw, sljit_w init_value)
1117 {
1118 /* If debug and verbose are disabled, all arguments are unused. */
1119 SLJIT_UNUSED_ARG(compiler);
1120 SLJIT_UNUSED_ARG(dst);
1121 SLJIT_UNUSED_ARG(dstw);
1122 SLJIT_UNUSED_ARG(init_value);
1123
1124 #if (defined SLJIT_DEBUG && SLJIT_DEBUG)
1125 FUNCTION_CHECK_DST(dst, dstw);
1126 #endif
1127 #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
1128 if (SLJIT_UNLIKELY(!!compiler->verbose)) {
1129 fprintf(compiler->verbose, " const ");
1130 sljit_verbose_param(dst, dstw);
1131 fprintf(compiler->verbose, ", #%"SLJIT_PRINT_D"d\n", init_value);
1132 }
1133 #endif
1134 }
1135
1136 static SLJIT_INLINE int emit_mov_before_return(struct sljit_compiler *compiler, int op, int src, sljit_w srcw)
1137 {
1138 /* Return if don't need to do anything. */
1139 if (op == SLJIT_UNUSED)
1140 return SLJIT_SUCCESS;
1141
1142 #if (defined SLJIT_64BIT_ARCHITECTURE && SLJIT_64BIT_ARCHITECTURE)
1143 if (src == SLJIT_RETURN_REG && op == SLJIT_MOV)
1144 return SLJIT_SUCCESS;
1145 #else
1146 if (src == SLJIT_RETURN_REG && (op == SLJIT_MOV || op == SLJIT_MOV_UI || op == SLJIT_MOV_SI))
1147 return SLJIT_SUCCESS;
1148 #endif
1149
1150 #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) || (defined SLJIT_DEBUG && SLJIT_DEBUG)
1151 compiler->skip_checks = 1;
1152 #endif
1153 return sljit_emit_op1(compiler, op, SLJIT_RETURN_REG, 0, src, srcw);
1154 }
1155
1156 /* CPU description section */
1157
1158 #if (defined SLJIT_32BIT_ARCHITECTURE && SLJIT_32BIT_ARCHITECTURE)
1159 #define SLJIT_CPUINFO_PART1 " 32bit ("
1160 #elif (defined SLJIT_64BIT_ARCHITECTURE && SLJIT_64BIT_ARCHITECTURE)
1161 #define SLJIT_CPUINFO_PART1 " 64bit ("
1162 #else
1163 #error "Internal error: CPU type info missing"
1164 #endif
1165
1166 #if (defined SLJIT_LITTLE_ENDIAN && SLJIT_LITTLE_ENDIAN)
1167 #define SLJIT_CPUINFO_PART2 "little endian + "
1168 #elif (defined SLJIT_BIG_ENDIAN && SLJIT_BIG_ENDIAN)
1169 #define SLJIT_CPUINFO_PART2 "big endian + "
1170 #else
1171 #error "Internal error: CPU type info missing"
1172 #endif
1173
1174 #if (defined SLJIT_UNALIGNED && SLJIT_UNALIGNED)
1175 #define SLJIT_CPUINFO_PART3 "unaligned)"
1176 #else
1177 #define SLJIT_CPUINFO_PART3 "aligned)"
1178 #endif
1179
1180 #define SLJIT_CPUINFO SLJIT_CPUINFO_PART1 SLJIT_CPUINFO_PART2 SLJIT_CPUINFO_PART3
1181
1182 #if (defined SLJIT_CONFIG_X86_32 && SLJIT_CONFIG_X86_32)
1183 #include "sljitNativeX86_common.c"
1184 #elif (defined SLJIT_CONFIG_X86_64 && SLJIT_CONFIG_X86_64)
1185 #include "sljitNativeX86_common.c"
1186 #elif (defined SLJIT_CONFIG_ARM_V5 && SLJIT_CONFIG_ARM_V5)
1187 #include "sljitNativeARM_v5.c"
1188 #elif (defined SLJIT_CONFIG_ARM_V7 && SLJIT_CONFIG_ARM_V7)
1189 #include "sljitNativeARM_v5.c"
1190 #elif (defined SLJIT_CONFIG_ARM_THUMB2 && SLJIT_CONFIG_ARM_THUMB2)
1191 #include "sljitNativeARM_Thumb2.c"
1192 #elif (defined SLJIT_CONFIG_PPC_32 && SLJIT_CONFIG_PPC_32)
1193 #include "sljitNativePPC_common.c"
1194 #elif (defined SLJIT_CONFIG_PPC_64 && SLJIT_CONFIG_PPC_64)
1195 #include "sljitNativePPC_common.c"
1196 #elif (defined SLJIT_CONFIG_MIPS_32 && SLJIT_CONFIG_MIPS_32)
1197 #include "sljitNativeMIPS_common.c"
1198 #endif
1199
1200 #if !(defined SLJIT_CONFIG_MIPS_32 && SLJIT_CONFIG_MIPS_32)
1201
1202 SLJIT_API_FUNC_ATTRIBUTE struct sljit_jump* sljit_emit_cmp(struct sljit_compiler *compiler, int type,
1203 int src1, sljit_w src1w,
1204 int src2, sljit_w src2w)
1205 {
1206 /* Default compare for most architectures. */
1207 int flags, tmp_src, condition;
1208 sljit_w tmp_srcw;
1209
1210 CHECK_ERROR_PTR();
1211 check_sljit_emit_cmp(compiler, type, src1, src1w, src2, src2w);
1212
1213 condition = type & 0xff;
1214 if (SLJIT_UNLIKELY((src1 & SLJIT_IMM) && !(src2 & SLJIT_IMM))) {
1215 /* Immediate is prefered as second argument by most architectures. */
1216 switch (condition) {
1217 case SLJIT_C_LESS:
1218 condition = SLJIT_C_GREATER;
1219 break;
1220 case SLJIT_C_GREATER_EQUAL:
1221 condition = SLJIT_C_LESS_EQUAL;
1222 break;
1223 case SLJIT_C_GREATER:
1224 condition = SLJIT_C_LESS;
1225 break;
1226 case SLJIT_C_LESS_EQUAL:
1227 condition = SLJIT_C_GREATER_EQUAL;
1228 break;
1229 case SLJIT_C_SIG_LESS:
1230 condition = SLJIT_C_SIG_GREATER;
1231 break;
1232 case SLJIT_C_SIG_GREATER_EQUAL:
1233 condition = SLJIT_C_SIG_LESS_EQUAL;
1234 break;
1235 case SLJIT_C_SIG_GREATER:
1236 condition = SLJIT_C_SIG_LESS;
1237 break;
1238 case SLJIT_C_SIG_LESS_EQUAL:
1239 condition = SLJIT_C_SIG_GREATER_EQUAL;
1240 break;
1241 }
1242 type = condition | (type & (SLJIT_INT_OP | SLJIT_REWRITABLE_JUMP));
1243 tmp_src = src1;
1244 src1 = src2;
1245 src2 = tmp_src;
1246 tmp_srcw = src1w;
1247 src1w = src2w;
1248 src2w = tmp_srcw;
1249 }
1250
1251 if (condition <= SLJIT_C_NOT_ZERO)
1252 flags = SLJIT_SET_E;
1253 else if (condition <= SLJIT_C_LESS_EQUAL)
1254 flags = SLJIT_SET_U;
1255 else
1256 flags = SLJIT_SET_S;
1257
1258 #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) || (defined SLJIT_DEBUG && SLJIT_DEBUG)
1259 compiler->skip_checks = 1;
1260 #endif
1261 PTR_FAIL_IF(sljit_emit_op2(compiler, SLJIT_SUB | flags | (type & SLJIT_INT_OP),
1262 SLJIT_UNUSED, 0, src1, src1w, src2, src2w));
1263 #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) || (defined SLJIT_DEBUG && SLJIT_DEBUG)
1264 compiler->skip_checks = 1;
1265 #endif
1266 return sljit_emit_jump(compiler, condition | (type & SLJIT_REWRITABLE_JUMP));
1267 }
1268
1269 SLJIT_API_FUNC_ATTRIBUTE struct sljit_jump* sljit_emit_fcmp(struct sljit_compiler *compiler, int type,
1270 int src1, sljit_w src1w,
1271 int src2, sljit_w src2w)
1272 {
1273 int flags, condition;
1274
1275 check_sljit_emit_fcmp(compiler, type, src1, src1w, src2, src2w);
1276
1277 condition = type & 0xff;
1278 if (condition <= SLJIT_C_FLOAT_NOT_EQUAL)
1279 flags = SLJIT_SET_E;
1280 else
1281 flags = SLJIT_SET_S;
1282
1283 #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) || (defined SLJIT_DEBUG && SLJIT_DEBUG)
1284 compiler->skip_checks = 1;
1285 #endif
1286 sljit_emit_fop1(compiler, SLJIT_FCMP | flags, src1, src1w, src2, src2w);
1287
1288 #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) || (defined SLJIT_DEBUG && SLJIT_DEBUG)
1289 compiler->skip_checks = 1;
1290 #endif
1291 return sljit_emit_jump(compiler, condition | (type & SLJIT_REWRITABLE_JUMP));
1292 }
1293
1294 #endif
1295
1296 #else /* SLJIT_CONFIG_UNSUPPORTED */
1297
1298 /* Empty function bodies for those machines, which are not (yet) supported. */
1299
1300 SLJIT_API_FUNC_ATTRIBUTE SLJIT_CONST char* sljit_get_platform_name()
1301 {
1302 return "unsupported";
1303 }
1304
1305 SLJIT_API_FUNC_ATTRIBUTE struct sljit_compiler* sljit_create_compiler(void)
1306 {
1307 SLJIT_ASSERT_STOP();
1308 return NULL;
1309 }
1310
1311 SLJIT_API_FUNC_ATTRIBUTE void sljit_free_compiler(struct sljit_compiler *compiler)
1312 {
1313 SLJIT_UNUSED_ARG(compiler);
1314 SLJIT_ASSERT_STOP();
1315 }
1316
1317 SLJIT_API_FUNC_ATTRIBUTE void* sljit_alloc_memory(struct sljit_compiler *compiler, int size)
1318 {
1319 SLJIT_UNUSED_ARG(compiler);
1320 SLJIT_UNUSED_ARG(size);
1321 SLJIT_ASSERT_STOP();
1322 return NULL;
1323 }
1324
1325 #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
1326 SLJIT_API_FUNC_ATTRIBUTE void sljit_compiler_verbose(struct sljit_compiler *compiler, FILE* verbose)
1327 {
1328 SLJIT_UNUSED_ARG(compiler);
1329 SLJIT_UNUSED_ARG(verbose);
1330 SLJIT_ASSERT_STOP();
1331 }
1332 #endif
1333
1334 SLJIT_API_FUNC_ATTRIBUTE void* sljit_generate_code(struct sljit_compiler *compiler)
1335 {
1336 SLJIT_UNUSED_ARG(compiler);
1337 SLJIT_ASSERT_STOP();
1338 return NULL;
1339 }
1340
1341 SLJIT_API_FUNC_ATTRIBUTE void sljit_free_code(void* code)
1342 {
1343 SLJIT_UNUSED_ARG(code);
1344 SLJIT_ASSERT_STOP();
1345 }
1346
1347 SLJIT_API_FUNC_ATTRIBUTE int sljit_emit_enter(struct sljit_compiler *compiler, int args, int temporaries, int saveds, int local_size)
1348 {
1349 SLJIT_UNUSED_ARG(compiler);
1350 SLJIT_UNUSED_ARG(args);
1351 SLJIT_UNUSED_ARG(temporaries);
1352 SLJIT_UNUSED_ARG(saveds);
1353 SLJIT_UNUSED_ARG(local_size);
1354 SLJIT_ASSERT_STOP();
1355 return SLJIT_ERR_UNSUPPORTED;
1356 }
1357
1358 SLJIT_API_FUNC_ATTRIBUTE void sljit_set_context(struct sljit_compiler *compiler, int args, int temporaries, int saveds, int local_size)
1359 {
1360 SLJIT_UNUSED_ARG(compiler);
1361 SLJIT_UNUSED_ARG(args);
1362 SLJIT_UNUSED_ARG(temporaries);
1363 SLJIT_UNUSED_ARG(saveds);
1364 SLJIT_UNUSED_ARG(local_size);
1365 SLJIT_ASSERT_STOP();
1366 }
1367
1368 SLJIT_API_FUNC_ATTRIBUTE int sljit_emit_return(struct sljit_compiler *compiler, int op, int src, sljit_w srcw)
1369 {
1370 SLJIT_UNUSED_ARG(compiler);
1371 SLJIT_UNUSED_ARG(op);
1372 SLJIT_UNUSED_ARG(src);
1373 SLJIT_UNUSED_ARG(srcw);
1374 SLJIT_ASSERT_STOP();
1375 return SLJIT_ERR_UNSUPPORTED;
1376 }
1377
1378 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)
1379 {
1380 SLJIT_UNUSED_ARG(compiler);
1381 SLJIT_UNUSED_ARG(dst);
1382 SLJIT_UNUSED_ARG(dstw);
1383 SLJIT_UNUSED_ARG(args);
1384 SLJIT_UNUSED_ARG(temporaries);
1385 SLJIT_UNUSED_ARG(saveds);
1386 SLJIT_UNUSED_ARG(local_size);
1387 SLJIT_ASSERT_STOP();
1388 return SLJIT_ERR_UNSUPPORTED;
1389 }
1390
1391 SLJIT_API_FUNC_ATTRIBUTE int sljit_emit_fast_return(struct sljit_compiler *compiler, int src, sljit_w srcw)
1392 {
1393 SLJIT_UNUSED_ARG(compiler);
1394 SLJIT_UNUSED_ARG(src);
1395 SLJIT_UNUSED_ARG(srcw);
1396 SLJIT_ASSERT_STOP();
1397 return SLJIT_ERR_UNSUPPORTED;
1398 }
1399
1400 SLJIT_API_FUNC_ATTRIBUTE int sljit_emit_op0(struct sljit_compiler *compiler, int op)
1401 {
1402 SLJIT_UNUSED_ARG(compiler);
1403 SLJIT_UNUSED_ARG(op);
1404 SLJIT_ASSERT_STOP();
1405 return SLJIT_ERR_UNSUPPORTED;
1406 }
1407
1408 SLJIT_API_FUNC_ATTRIBUTE int sljit_emit_op1(struct sljit_compiler *compiler, int op,
1409 int dst, sljit_w dstw,
1410 int src, sljit_w srcw)
1411 {
1412 SLJIT_UNUSED_ARG(compiler);
1413 SLJIT_UNUSED_ARG(op);
1414 SLJIT_UNUSED_ARG(dst);
1415 SLJIT_UNUSED_ARG(dstw);
1416 SLJIT_UNUSED_ARG(src);
1417 SLJIT_UNUSED_ARG(srcw);
1418 SLJIT_ASSERT_STOP();
1419 return SLJIT_ERR_UNSUPPORTED;
1420 }
1421
1422 SLJIT_API_FUNC_ATTRIBUTE int sljit_emit_op2(struct sljit_compiler *compiler, int op,
1423 int dst, sljit_w dstw,
1424 int src1, sljit_w src1w,
1425 int src2, sljit_w src2w)
1426 {
1427 SLJIT_UNUSED_ARG(compiler);
1428 SLJIT_UNUSED_ARG(op);
1429 SLJIT_UNUSED_ARG(dst);
1430 SLJIT_UNUSED_ARG(dstw);
1431 SLJIT_UNUSED_ARG(src1);
1432 SLJIT_UNUSED_ARG(src1w);
1433 SLJIT_UNUSED_ARG(src2);
1434 SLJIT_UNUSED_ARG(src2w);
1435 SLJIT_ASSERT_STOP();
1436 return SLJIT_ERR_UNSUPPORTED;
1437 }
1438
1439 SLJIT_API_FUNC_ATTRIBUTE int sljit_get_register_index(int reg)
1440 {
1441 SLJIT_ASSERT_STOP();
1442 return reg;
1443 }
1444
1445 SLJIT_API_FUNC_ATTRIBUTE int sljit_emit_op_custom(struct sljit_compiler *compiler,
1446 void *instruction, int size)
1447 {
1448 SLJIT_UNUSED_ARG(compiler);
1449 SLJIT_UNUSED_ARG(instruction);
1450 SLJIT_UNUSED_ARG(size);
1451 SLJIT_ASSERT_STOP();
1452 return SLJIT_ERR_UNSUPPORTED;
1453 }
1454
1455 SLJIT_API_FUNC_ATTRIBUTE int sljit_is_fpu_available(void)
1456 {
1457 SLJIT_ASSERT_STOP();
1458 return 0;
1459 }
1460
1461 SLJIT_API_FUNC_ATTRIBUTE int sljit_emit_fop1(struct sljit_compiler *compiler, int op,
1462 int dst, sljit_w dstw,
1463 int src, sljit_w srcw)
1464 {
1465 SLJIT_UNUSED_ARG(compiler);
1466 SLJIT_UNUSED_ARG(op);
1467 SLJIT_UNUSED_ARG(dst);
1468 SLJIT_UNUSED_ARG(dstw);
1469 SLJIT_UNUSED_ARG(src);
1470 SLJIT_UNUSED_ARG(srcw);
1471 SLJIT_ASSERT_STOP();
1472 return SLJIT_ERR_UNSUPPORTED;
1473 }
1474
1475 SLJIT_API_FUNC_ATTRIBUTE int sljit_emit_fop2(struct sljit_compiler *compiler, int op,
1476 int dst, sljit_w dstw,
1477 int src1, sljit_w src1w,
1478 int src2, sljit_w src2w)
1479 {
1480 SLJIT_UNUSED_ARG(compiler);
1481 SLJIT_UNUSED_ARG(op);
1482 SLJIT_UNUSED_ARG(dst);
1483 SLJIT_UNUSED_ARG(dstw);
1484 SLJIT_UNUSED_ARG(src1);
1485 SLJIT_UNUSED_ARG(src1w);
1486 SLJIT_UNUSED_ARG(src2);
1487 SLJIT_UNUSED_ARG(src2w);
1488 SLJIT_ASSERT_STOP();
1489 return SLJIT_ERR_UNSUPPORTED;
1490 }
1491
1492 SLJIT_API_FUNC_ATTRIBUTE struct sljit_label* sljit_emit_label(struct sljit_compiler *compiler)
1493 {
1494 SLJIT_UNUSED_ARG(compiler);
1495 SLJIT_ASSERT_STOP();
1496 return NULL;
1497 }
1498
1499 SLJIT_API_FUNC_ATTRIBUTE struct sljit_jump* sljit_emit_jump(struct sljit_compiler *compiler, int type)
1500 {
1501 SLJIT_UNUSED_ARG(compiler);
1502 SLJIT_UNUSED_ARG(type);
1503 SLJIT_ASSERT_STOP();
1504 return NULL;
1505 }
1506
1507 SLJIT_API_FUNC_ATTRIBUTE struct sljit_jump* sljit_emit_cmp(struct sljit_compiler *compiler, int type,
1508 int src1, sljit_w src1w,
1509 int src2, sljit_w src2w)
1510 {
1511 SLJIT_UNUSED_ARG(compiler);
1512 SLJIT_UNUSED_ARG(type);
1513 SLJIT_UNUSED_ARG(src1);
1514 SLJIT_UNUSED_ARG(src1w);
1515 SLJIT_UNUSED_ARG(src2);
1516 SLJIT_UNUSED_ARG(src2w);
1517 SLJIT_ASSERT_STOP();
1518 return NULL;
1519 }
1520
1521 SLJIT_API_FUNC_ATTRIBUTE struct sljit_jump* sljit_emit_fcmp(struct sljit_compiler *compiler, int type,
1522 int src1, sljit_w src1w,
1523 int src2, sljit_w src2w)
1524 {
1525 SLJIT_UNUSED_ARG(compiler);
1526 SLJIT_UNUSED_ARG(type);
1527 SLJIT_UNUSED_ARG(src1);
1528 SLJIT_UNUSED_ARG(src1w);
1529 SLJIT_UNUSED_ARG(src2);
1530 SLJIT_UNUSED_ARG(src2w);
1531 SLJIT_ASSERT_STOP();
1532 return NULL;
1533 }
1534
1535 SLJIT_API_FUNC_ATTRIBUTE void sljit_set_label(struct sljit_jump *jump, struct sljit_label* label)
1536 {
1537 SLJIT_UNUSED_ARG(jump);
1538 SLJIT_UNUSED_ARG(label);
1539 SLJIT_ASSERT_STOP();
1540 }
1541
1542 SLJIT_API_FUNC_ATTRIBUTE void sljit_set_target(struct sljit_jump *jump, sljit_uw target)
1543 {
1544 SLJIT_UNUSED_ARG(jump);
1545 SLJIT_UNUSED_ARG(target);
1546 SLJIT_ASSERT_STOP();
1547 }
1548
1549 SLJIT_API_FUNC_ATTRIBUTE int sljit_emit_ijump(struct sljit_compiler *compiler, int type, int src, sljit_w srcw)
1550 {
1551 SLJIT_UNUSED_ARG(compiler);
1552 SLJIT_UNUSED_ARG(type);
1553 SLJIT_UNUSED_ARG(src);
1554 SLJIT_UNUSED_ARG(srcw);
1555 SLJIT_ASSERT_STOP();
1556 return SLJIT_ERR_UNSUPPORTED;
1557 }
1558
1559 SLJIT_API_FUNC_ATTRIBUTE int sljit_emit_cond_value(struct sljit_compiler *compiler, int op, int dst, sljit_w dstw, int type)
1560 {
1561 SLJIT_UNUSED_ARG(compiler);
1562 SLJIT_UNUSED_ARG(op);
1563 SLJIT_UNUSED_ARG(dst);
1564 SLJIT_UNUSED_ARG(dstw);
1565 SLJIT_UNUSED_ARG(type);
1566 SLJIT_ASSERT_STOP();
1567 return SLJIT_ERR_UNSUPPORTED;
1568 }
1569
1570 SLJIT_API_FUNC_ATTRIBUTE struct sljit_const* sljit_emit_const(struct sljit_compiler *compiler, int dst, sljit_w dstw, sljit_w initval)
1571 {
1572 SLJIT_UNUSED_ARG(compiler);
1573 SLJIT_UNUSED_ARG(dst);
1574 SLJIT_UNUSED_ARG(dstw);
1575 SLJIT_UNUSED_ARG(initval);
1576 SLJIT_ASSERT_STOP();
1577 return NULL;
1578 }
1579
1580 SLJIT_API_FUNC_ATTRIBUTE void sljit_set_jump_addr(sljit_uw addr, sljit_uw new_addr)
1581 {
1582 SLJIT_UNUSED_ARG(addr);
1583 SLJIT_UNUSED_ARG(new_addr);
1584 SLJIT_ASSERT_STOP();
1585 }
1586
1587 SLJIT_API_FUNC_ATTRIBUTE void sljit_set_const(sljit_uw addr, sljit_w new_constant)
1588 {
1589 SLJIT_UNUSED_ARG(addr);
1590 SLJIT_UNUSED_ARG(new_constant);
1591 SLJIT_ASSERT_STOP();
1592 }
1593
1594 #endif

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