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