1/*
2 * Stack-less Just-In-Time compiler
3 *
4 * Copyright 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#ifdef _WIN32
30
31#include <windows.h>
32
33#endif /* _WIN32 */
34
35#if !(defined SLJIT_STD_MACROS_DEFINED && SLJIT_STD_MACROS_DEFINED)
36
37/* These libraries are needed for the macros below. */
38#include <stdlib.h>
39#include <string.h>
40
41#endif /* SLJIT_STD_MACROS_DEFINED */
42
43#define CHECK_ERROR() \
44 do { \
45 if (SLJIT_UNLIKELY(compiler->error)) \
46 return compiler->error; \
47 } while (0)
48
49#define CHECK_ERROR_PTR() \
50 do { \
51 if (SLJIT_UNLIKELY(compiler->error)) \
52 return NULL; \
53 } while (0)
54
55#define FAIL_IF(expr) \
56 do { \
57 if (SLJIT_UNLIKELY(expr)) \
58 return compiler->error; \
59 } while (0)
60
61#define PTR_FAIL_IF(expr) \
62 do { \
63 if (SLJIT_UNLIKELY(expr)) \
64 return NULL; \
65 } while (0)
66
67#define FAIL_IF_NULL(ptr) \
68 do { \
69 if (SLJIT_UNLIKELY(!(ptr))) { \
70 compiler->error = SLJIT_ERR_ALLOC_FAILED; \
71 return SLJIT_ERR_ALLOC_FAILED; \
72 } \
73 } while (0)
74
75#define PTR_FAIL_IF_NULL(ptr) \
76 do { \
77 if (SLJIT_UNLIKELY(!(ptr))) { \
78 compiler->error = SLJIT_ERR_ALLOC_FAILED; \
79 return NULL; \
80 } \
81 } while (0)
82
83#define PTR_FAIL_WITH_EXEC_IF(ptr) \
84 do { \
85 if (SLJIT_UNLIKELY(!(ptr))) { \
86 compiler->error = SLJIT_ERR_EX_ALLOC_FAILED; \
87 return NULL; \
88 } \
89 } while (0)
90
91#if !(defined SLJIT_CONFIG_UNSUPPORTED && SLJIT_CONFIG_UNSUPPORTED)
92
93#define SSIZE_OF(type) ((sljit_s32)sizeof(sljit_ ## type))
94
95#define VARIABLE_FLAG_SHIFT (10)
96#define VARIABLE_FLAG_MASK (0x3f << VARIABLE_FLAG_SHIFT)
97#define GET_FLAG_TYPE(op) ((op) >> VARIABLE_FLAG_SHIFT)
98
99#define GET_OPCODE(op) \
100 ((op) & ~(SLJIT_32 | SLJIT_SET_Z | VARIABLE_FLAG_MASK))
101
102#define HAS_FLAGS(op) \
103 ((op) & (SLJIT_SET_Z | VARIABLE_FLAG_MASK))
104
105#define GET_ALL_FLAGS(op) \
106 ((op) & (SLJIT_32 | SLJIT_SET_Z | VARIABLE_FLAG_MASK))
107
108#if (defined SLJIT_64BIT_ARCHITECTURE && SLJIT_64BIT_ARCHITECTURE)
109#define TYPE_CAST_NEEDED(op) \
110 ((op) >= SLJIT_MOV_U8 && (op) <= SLJIT_MOV_S32)
111#else /* !SLJIT_64BIT_ARCHITECTURE */
112#define TYPE_CAST_NEEDED(op) \
113 ((op) >= SLJIT_MOV_U8 && (op) <= SLJIT_MOV_S16)
114#endif /* SLJIT_64BIT_ARCHITECTURE */
115
116#define BUF_SIZE 4096
117
118#if (defined SLJIT_32BIT_ARCHITECTURE && SLJIT_32BIT_ARCHITECTURE)
119#define ABUF_SIZE 2048
120#else
121#define ABUF_SIZE 4096
122#endif
123
124/* Parameter parsing. */
125#define REG_MASK 0x3f
126#define OFFS_REG(reg) (((reg) >> 8) & REG_MASK)
127#define OFFS_REG_MASK (REG_MASK << 8)
128#define TO_OFFS_REG(reg) ((reg) << 8)
129/* When reg cannot be unused. */
130#define FAST_IS_REG(reg) ((reg) <= REG_MASK)
131
132/* Mask for argument types. */
133#define SLJIT_ARG_MASK 0x7
134#define SLJIT_ARG_FULL_MASK (SLJIT_ARG_MASK | SLJIT_ARG_TYPE_SCRATCH_REG)
135
136/* Mask for sljit_emit_mem. */
137#define REG_PAIR_MASK 0xff00
138#define REG_PAIR_FIRST(reg) ((reg) & 0xff)
139#define REG_PAIR_SECOND(reg) ((reg) >> 8)
140
141/* Mask for sljit_emit_enter. */
142#define SLJIT_KEPT_SAVEDS_COUNT(options) ((options) & 0x3)
143
144/* Jump flags. */
145#define JUMP_LABEL 0x1
146#define JUMP_ADDR 0x2
147/* SLJIT_REWRITABLE_JUMP is 0x1000. */
148
149#if (defined SLJIT_CONFIG_X86 && SLJIT_CONFIG_X86)
150# define PATCH_MB 0x4
151# define PATCH_MW 0x8
152#if (defined SLJIT_CONFIG_X86_64 && SLJIT_CONFIG_X86_64)
153# define PATCH_MD 0x10
154#endif
155# define TYPE_SHIFT 13
156#endif /* SLJIT_CONFIG_X86 */
157
158#if (defined SLJIT_CONFIG_ARM_V5 && SLJIT_CONFIG_ARM_V5) || (defined SLJIT_CONFIG_ARM_V7 && SLJIT_CONFIG_ARM_V7)
159# define IS_BL 0x4
160# define PATCH_B 0x8
161#endif /* SLJIT_CONFIG_ARM_V5 || SLJIT_CONFIG_ARM_V7 */
162
163#if (defined SLJIT_CONFIG_ARM_V5 && SLJIT_CONFIG_ARM_V5)
164# define CPOOL_SIZE 512
165#endif /* SLJIT_CONFIG_ARM_V5 */
166
167#if (defined SLJIT_CONFIG_ARM_THUMB2 && SLJIT_CONFIG_ARM_THUMB2)
168# define IS_COND 0x04
169# define IS_BL 0x08
170 /* conditional + imm8 */
171# define PATCH_TYPE1 0x10
172 /* conditional + imm20 */
173# define PATCH_TYPE2 0x20
174 /* IT + imm24 */
175# define PATCH_TYPE3 0x30
176 /* imm11 */
177# define PATCH_TYPE4 0x40
178 /* imm24 */
179# define PATCH_TYPE5 0x50
180 /* BL + imm24 */
181# define PATCH_BL 0x60
182 /* 0xf00 cc code for branches */
183#endif /* SLJIT_CONFIG_ARM_THUMB2 */
184
185#if (defined SLJIT_CONFIG_ARM_64 && SLJIT_CONFIG_ARM_64)
186# define IS_COND 0x004
187# define IS_CBZ 0x008
188# define IS_BL 0x010
189# define PATCH_B 0x020
190# define PATCH_COND 0x040
191# define PATCH_ABS48 0x080
192# define PATCH_ABS64 0x100
193#endif /* SLJIT_CONFIG_ARM_64 */
194
195#if (defined SLJIT_CONFIG_PPC && SLJIT_CONFIG_PPC)
196# define IS_COND 0x004
197# define IS_CALL 0x008
198# define PATCH_B 0x010
199# define PATCH_ABS_B 0x020
200#if (defined SLJIT_CONFIG_PPC_64 && SLJIT_CONFIG_PPC_64)
201# define PATCH_ABS32 0x040
202# define PATCH_ABS48 0x080
203#endif /* SLJIT_CONFIG_PPC_64 */
204# define REMOVE_COND 0x100
205#endif /* SLJIT_CONFIG_PPC */
206
207#if (defined SLJIT_CONFIG_MIPS && SLJIT_CONFIG_MIPS)
208# define IS_MOVABLE 0x004
209# define IS_JAL 0x008
210# define IS_CALL 0x010
211# define IS_BIT26_COND 0x020
212# define IS_BIT16_COND 0x040
213# define IS_BIT23_COND 0x080
214
215# define IS_COND (IS_BIT26_COND | IS_BIT16_COND | IS_BIT23_COND)
216
217# define PATCH_B 0x100
218# define PATCH_J 0x200
219
220#if (defined SLJIT_CONFIG_MIPS_64 && SLJIT_CONFIG_MIPS_64)
221# define PATCH_ABS32 0x400
222# define PATCH_ABS48 0x800
223#endif /* SLJIT_CONFIG_MIPS_64 */
224
225 /* instruction types */
226# define MOVABLE_INS 0
227 /* 1 - 31 last destination register */
228 /* no destination (i.e: store) */
229# define UNMOVABLE_INS 32
230 /* FPU status register */
231# define FCSR_FCC 33
232#endif /* SLJIT_CONFIG_MIPS */
233
234#if (defined SLJIT_CONFIG_RISCV && SLJIT_CONFIG_RISCV)
235# define IS_COND 0x004
236# define IS_CALL 0x008
237
238# define PATCH_B 0x010
239# define PATCH_J 0x020
240
241#if (defined SLJIT_CONFIG_RISCV_64 && SLJIT_CONFIG_RISCV_64)
242# define PATCH_REL32 0x040
243# define PATCH_ABS32 0x080
244# define PATCH_ABS44 0x100
245# define PATCH_ABS52 0x200
246#else /* !SLJIT_CONFIG_RISCV_64 */
247# define PATCH_REL32 0x0
248#endif /* SLJIT_CONFIG_RISCV_64 */
249#endif /* SLJIT_CONFIG_RISCV */
250
251/* Stack management. */
252
253#define GET_SAVED_REGISTERS_SIZE(scratches, saveds, extra) \
254 (((scratches < SLJIT_NUMBER_OF_SCRATCH_REGISTERS ? 0 : (scratches - SLJIT_NUMBER_OF_SCRATCH_REGISTERS)) + \
255 (saveds) + (sljit_s32)(extra)) * (sljit_s32)sizeof(sljit_sw))
256
257#define GET_SAVED_FLOAT_REGISTERS_SIZE(fscratches, fsaveds, size) \
258 (((fscratches < SLJIT_NUMBER_OF_SCRATCH_FLOAT_REGISTERS ? 0 : (fscratches - SLJIT_NUMBER_OF_SCRATCH_FLOAT_REGISTERS)) + \
259 (fsaveds)) * (sljit_s32)(size))
260
261#define ADJUST_LOCAL_OFFSET(p, i) \
262 if ((p) == (SLJIT_MEM1(SLJIT_SP))) \
263 (i) += SLJIT_LOCALS_OFFSET;
264
265#endif /* !(defined SLJIT_CONFIG_UNSUPPORTED && SLJIT_CONFIG_UNSUPPORTED) */
266
267/* Utils can still be used even if SLJIT_CONFIG_UNSUPPORTED is set. */
268#include "sljitUtils.c"
269
270#if !(defined SLJIT_CONFIG_UNSUPPORTED && SLJIT_CONFIG_UNSUPPORTED)
271
272#if (defined SLJIT_EXECUTABLE_ALLOCATOR && SLJIT_EXECUTABLE_ALLOCATOR)
273
274#if (defined SLJIT_PROT_EXECUTABLE_ALLOCATOR && SLJIT_PROT_EXECUTABLE_ALLOCATOR)
275#include "sljitProtExecAllocator.c"
276#elif (defined SLJIT_WX_EXECUTABLE_ALLOCATOR && SLJIT_WX_EXECUTABLE_ALLOCATOR)
277#include "sljitWXExecAllocator.c"
278#else
279#include "sljitExecAllocator.c"
280#endif
281
282#endif
283
284#if (defined SLJIT_PROT_EXECUTABLE_ALLOCATOR && SLJIT_PROT_EXECUTABLE_ALLOCATOR)
285#define SLJIT_ADD_EXEC_OFFSET(ptr, exec_offset) ((sljit_u8 *)(ptr) + (exec_offset))
286#else
287#define SLJIT_ADD_EXEC_OFFSET(ptr, exec_offset) ((sljit_u8 *)(ptr))
288#endif
289
290#ifndef SLJIT_UPDATE_WX_FLAGS
291#define SLJIT_UPDATE_WX_FLAGS(from, to, enable_exec)
292#endif
293
294/* Argument checking features. */
295
296#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
297
298/* Returns with error when an invalid argument is passed. */
299
300#define CHECK_ARGUMENT(x) \
301 do { \
302 if (SLJIT_UNLIKELY(!(x))) \
303 return 1; \
304 } while (0)
305
306#define CHECK_RETURN_TYPE sljit_s32
307#define CHECK_RETURN_OK return 0
308
309#define CHECK(x) \
310 do { \
311 if (SLJIT_UNLIKELY(x)) { \
312 compiler->error = SLJIT_ERR_BAD_ARGUMENT; \
313 return SLJIT_ERR_BAD_ARGUMENT; \
314 } \
315 } while (0)
316
317#define CHECK_PTR(x) \
318 do { \
319 if (SLJIT_UNLIKELY(x)) { \
320 compiler->error = SLJIT_ERR_BAD_ARGUMENT; \
321 return NULL; \
322 } \
323 } while (0)
324
325#define CHECK_REG_INDEX(x) \
326 do { \
327 if (SLJIT_UNLIKELY(x)) { \
328 return -2; \
329 } \
330 } while (0)
331
332#elif (defined SLJIT_DEBUG && SLJIT_DEBUG)
333
334/* Assertion failure occures if an invalid argument is passed. */
335#undef SLJIT_ARGUMENT_CHECKS
336#define SLJIT_ARGUMENT_CHECKS 1
337
338#define CHECK_ARGUMENT(x) SLJIT_ASSERT(x)
339#define CHECK_RETURN_TYPE void
340#define CHECK_RETURN_OK return
341#define CHECK(x) x
342#define CHECK_PTR(x) x
343#define CHECK_REG_INDEX(x) x
344
345#elif (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
346
347/* Arguments are not checked. */
348#define CHECK_RETURN_TYPE void
349#define CHECK_RETURN_OK return
350#define CHECK(x) x
351#define CHECK_PTR(x) x
352#define CHECK_REG_INDEX(x) x
353
354#else
355
356/* Arguments are not checked. */
357#define CHECK(x)
358#define CHECK_PTR(x)
359#define CHECK_REG_INDEX(x)
360
361#endif /* SLJIT_ARGUMENT_CHECKS */
362
363/* --------------------------------------------------------------------- */
364/* Public functions */
365/* --------------------------------------------------------------------- */
366
367#if (defined SLJIT_CONFIG_X86 && SLJIT_CONFIG_X86)
368#define SLJIT_NEEDS_COMPILER_INIT 1
369static sljit_s32 compiler_initialized = 0;
370/* A thread safe initialization. */
371static void init_compiler(void);
372#endif
373
374SLJIT_API_FUNC_ATTRIBUTE struct sljit_compiler* sljit_create_compiler(void *allocator_data, void *exec_allocator_data)
375{
376 struct sljit_compiler *compiler = (struct sljit_compiler*)SLJIT_MALLOC(sizeof(struct sljit_compiler), allocator_data);
377 if (!compiler)
378 return NULL;
379 SLJIT_ZEROMEM(compiler, sizeof(struct sljit_compiler));
380
381 SLJIT_COMPILE_ASSERT(
382 sizeof(sljit_s8) == 1 && sizeof(sljit_u8) == 1
383 && sizeof(sljit_s16) == 2 && sizeof(sljit_u16) == 2
384 && sizeof(sljit_s32) == 4 && sizeof(sljit_u32) == 4
385 && (sizeof(sljit_p) == 4 || sizeof(sljit_p) == 8)
386 && sizeof(sljit_p) <= sizeof(sljit_sw)
387 && (sizeof(sljit_sw) == 4 || sizeof(sljit_sw) == 8)
388 && (sizeof(sljit_uw) == 4 || sizeof(sljit_uw) == 8),
389 invalid_integer_types);
390 SLJIT_COMPILE_ASSERT(SLJIT_REWRITABLE_JUMP != SLJIT_32,
391 rewritable_jump_and_single_op_must_not_be_the_same);
392 SLJIT_COMPILE_ASSERT(!(SLJIT_EQUAL & 0x1) && !(SLJIT_LESS & 0x1) && !(SLJIT_F_EQUAL & 0x1) && !(SLJIT_JUMP & 0x1),
393 conditional_flags_must_be_even_numbers);
394
395 /* Only the non-zero members must be set. */
396 compiler->error = SLJIT_SUCCESS;
397
398 compiler->allocator_data = allocator_data;
399 compiler->exec_allocator_data = exec_allocator_data;
400 compiler->buf = (struct sljit_memory_fragment*)SLJIT_MALLOC(BUF_SIZE, allocator_data);
401 compiler->abuf = (struct sljit_memory_fragment*)SLJIT_MALLOC(ABUF_SIZE, allocator_data);
402
403 if (!compiler->buf || !compiler->abuf) {
404 if (compiler->buf)
405 SLJIT_FREE(compiler->buf, allocator_data);
406 if (compiler->abuf)
407 SLJIT_FREE(compiler->abuf, allocator_data);
408 SLJIT_FREE(compiler, allocator_data);
409 return NULL;
410 }
411
412 compiler->buf->next = NULL;
413 compiler->buf->used_size = 0;
414 compiler->abuf->next = NULL;
415 compiler->abuf->used_size = 0;
416
417 compiler->scratches = -1;
418 compiler->saveds = -1;
419 compiler->fscratches = -1;
420 compiler->fsaveds = -1;
421 compiler->local_size = -1;
422
423#if (defined SLJIT_CONFIG_X86_32 && SLJIT_CONFIG_X86_32)
424 compiler->args_size = -1;
425#endif
426
427#if (defined SLJIT_CONFIG_ARM_V5 && SLJIT_CONFIG_ARM_V5)
428 compiler->cpool = (sljit_uw*)SLJIT_MALLOC(CPOOL_SIZE * sizeof(sljit_uw)
429 + CPOOL_SIZE * sizeof(sljit_u8), allocator_data);
430 if (!compiler->cpool) {
431 SLJIT_FREE(compiler->buf, allocator_data);
432 SLJIT_FREE(compiler->abuf, allocator_data);
433 SLJIT_FREE(compiler, allocator_data);
434 return NULL;
435 }
436 compiler->cpool_unique = (sljit_u8*)(compiler->cpool + CPOOL_SIZE);
437 compiler->cpool_diff = 0xffffffff;
438#endif
439
440#if (defined SLJIT_CONFIG_MIPS && SLJIT_CONFIG_MIPS)
441 compiler->delay_slot = UNMOVABLE_INS;
442#endif
443
444#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS) \
445 || (defined SLJIT_DEBUG && SLJIT_DEBUG)
446 compiler->last_flags = 0;
447 compiler->last_return = -1;
448 compiler->logical_local_size = 0;
449#endif
450
451#if (defined SLJIT_NEEDS_COMPILER_INIT && SLJIT_NEEDS_COMPILER_INIT)
452 if (!compiler_initialized) {
453 init_compiler();
454 compiler_initialized = 1;
455 }
456#endif
457
458 return compiler;
459}
460
461SLJIT_API_FUNC_ATTRIBUTE void sljit_free_compiler(struct sljit_compiler *compiler)
462{
463 struct sljit_memory_fragment *buf;
464 struct sljit_memory_fragment *curr;
465 void *allocator_data = compiler->allocator_data;
466 SLJIT_UNUSED_ARG(allocator_data);
467
468 buf = compiler->buf;
469 while (buf) {
470 curr = buf;
471 buf = buf->next;
472 SLJIT_FREE(curr, allocator_data);
473 }
474
475 buf = compiler->abuf;
476 while (buf) {
477 curr = buf;
478 buf = buf->next;
479 SLJIT_FREE(curr, allocator_data);
480 }
481
482#if (defined SLJIT_CONFIG_ARM_V5 && SLJIT_CONFIG_ARM_V5)
483 SLJIT_FREE(compiler->cpool, allocator_data);
484#endif
485 SLJIT_FREE(compiler, allocator_data);
486}
487
488SLJIT_API_FUNC_ATTRIBUTE void sljit_set_compiler_memory_error(struct sljit_compiler *compiler)
489{
490 if (compiler->error == SLJIT_SUCCESS)
491 compiler->error = SLJIT_ERR_ALLOC_FAILED;
492}
493
494#if (defined SLJIT_CONFIG_ARM_THUMB2 && SLJIT_CONFIG_ARM_THUMB2)
495SLJIT_API_FUNC_ATTRIBUTE void sljit_free_code(void* code, void *exec_allocator_data)
496{
497 SLJIT_UNUSED_ARG(exec_allocator_data);
498
499 /* Remove thumb mode flag. */
500 SLJIT_FREE_EXEC((void*)((sljit_uw)code & ~(sljit_uw)0x1), exec_allocator_data);
501}
502#elif (defined SLJIT_INDIRECT_CALL && SLJIT_INDIRECT_CALL)
503SLJIT_API_FUNC_ATTRIBUTE void sljit_free_code(void* code, void *exec_allocator_data)
504{
505 SLJIT_UNUSED_ARG(exec_allocator_data);
506
507 /* Resolve indirection. */
508 code = (void*)(*(sljit_uw*)code);
509 SLJIT_FREE_EXEC(code, exec_allocator_data);
510}
511#else
512SLJIT_API_FUNC_ATTRIBUTE void sljit_free_code(void* code, void *exec_allocator_data)
513{
514 SLJIT_UNUSED_ARG(exec_allocator_data);
515
516 SLJIT_FREE_EXEC(code, exec_allocator_data);
517}
518#endif
519
520SLJIT_API_FUNC_ATTRIBUTE void sljit_set_label(struct sljit_jump *jump, struct sljit_label* label)
521{
522 if (SLJIT_LIKELY(!!jump) && SLJIT_LIKELY(!!label)) {
523 jump->flags &= (sljit_uw)~JUMP_ADDR;
524 jump->flags |= JUMP_LABEL;
525 jump->u.label = label;
526 }
527}
528
529SLJIT_API_FUNC_ATTRIBUTE void sljit_set_target(struct sljit_jump *jump, sljit_uw target)
530{
531 if (SLJIT_LIKELY(!!jump)) {
532 jump->flags &= (sljit_uw)~JUMP_LABEL;
533 jump->flags |= JUMP_ADDR;
534 jump->u.target = target;
535 }
536}
537
538SLJIT_API_FUNC_ATTRIBUTE void sljit_set_put_label(struct sljit_put_label *put_label, struct sljit_label *label)
539{
540 if (SLJIT_LIKELY(!!put_label))
541 put_label->label = label;
542}
543
544#define SLJIT_CURRENT_FLAGS_ALL \
545 (SLJIT_CURRENT_FLAGS_32 | SLJIT_CURRENT_FLAGS_ADD | SLJIT_CURRENT_FLAGS_SUB | SLJIT_CURRENT_FLAGS_COMPARE)
546
547SLJIT_API_FUNC_ATTRIBUTE void sljit_set_current_flags(struct sljit_compiler *compiler, sljit_s32 current_flags)
548{
549 SLJIT_UNUSED_ARG(compiler);
550 SLJIT_UNUSED_ARG(current_flags);
551
552#if (defined SLJIT_HAS_STATUS_FLAGS_STATE && SLJIT_HAS_STATUS_FLAGS_STATE)
553 compiler->status_flags_state = current_flags;
554#endif
555
556#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
557 compiler->last_flags = 0;
558 if ((current_flags & ~(VARIABLE_FLAG_MASK | SLJIT_SET_Z | SLJIT_CURRENT_FLAGS_ALL)) == 0) {
559 compiler->last_flags = GET_FLAG_TYPE(current_flags) | (current_flags & (SLJIT_32 | SLJIT_SET_Z));
560 }
561#endif
562}
563
564/* --------------------------------------------------------------------- */
565/* Private functions */
566/* --------------------------------------------------------------------- */
567
568static void* ensure_buf(struct sljit_compiler *compiler, sljit_uw size)
569{
570 sljit_u8 *ret;
571 struct sljit_memory_fragment *new_frag;
572
573 SLJIT_ASSERT(size <= 256);
574 if (compiler->buf->used_size + size <= (BUF_SIZE - (sljit_uw)SLJIT_OFFSETOF(struct sljit_memory_fragment, memory))) {
575 ret = compiler->buf->memory + compiler->buf->used_size;
576 compiler->buf->used_size += size;
577 return ret;
578 }
579 new_frag = (struct sljit_memory_fragment*)SLJIT_MALLOC(BUF_SIZE, compiler->allocator_data);
580 PTR_FAIL_IF_NULL(new_frag);
581 new_frag->next = compiler->buf;
582 compiler->buf = new_frag;
583 new_frag->used_size = size;
584 return new_frag->memory;
585}
586
587static void* ensure_abuf(struct sljit_compiler *compiler, sljit_uw size)
588{
589 sljit_u8 *ret;
590 struct sljit_memory_fragment *new_frag;
591
592 SLJIT_ASSERT(size <= 256);
593 if (compiler->abuf->used_size + size <= (ABUF_SIZE - (sljit_uw)SLJIT_OFFSETOF(struct sljit_memory_fragment, memory))) {
594 ret = compiler->abuf->memory + compiler->abuf->used_size;
595 compiler->abuf->used_size += size;
596 return ret;
597 }
598 new_frag = (struct sljit_memory_fragment*)SLJIT_MALLOC(ABUF_SIZE, compiler->allocator_data);
599 PTR_FAIL_IF_NULL(new_frag);
600 new_frag->next = compiler->abuf;
601 compiler->abuf = new_frag;
602 new_frag->used_size = size;
603 return new_frag->memory;
604}
605
606SLJIT_API_FUNC_ATTRIBUTE void* sljit_alloc_memory(struct sljit_compiler *compiler, sljit_s32 size)
607{
608 CHECK_ERROR_PTR();
609
610#if (defined SLJIT_64BIT_ARCHITECTURE && SLJIT_64BIT_ARCHITECTURE)
611 if (size <= 0 || size > 128)
612 return NULL;
613 size = (size + 7) & ~7;
614#else
615 if (size <= 0 || size > 64)
616 return NULL;
617 size = (size + 3) & ~3;
618#endif
619 return ensure_abuf(compiler, (sljit_uw)size);
620}
621
622static SLJIT_INLINE void reverse_buf(struct sljit_compiler *compiler)
623{
624 struct sljit_memory_fragment *buf = compiler->buf;
625 struct sljit_memory_fragment *prev = NULL;
626 struct sljit_memory_fragment *tmp;
627
628 do {
629 tmp = buf->next;
630 buf->next = prev;
631 prev = buf;
632 buf = tmp;
633 } while (buf != NULL);
634
635 compiler->buf = prev;
636}
637
638/* Only used in RISC architectures where the instruction size is constant */
639#if !(defined SLJIT_CONFIG_X86 && SLJIT_CONFIG_X86) \
640 && !(defined SLJIT_CONFIG_S390X && SLJIT_CONFIG_S390X)
641
642static SLJIT_INLINE sljit_uw compute_next_addr(struct sljit_label *label, struct sljit_jump *jump,
643 struct sljit_const *const_, struct sljit_put_label *put_label)
644{
645 sljit_uw result = ~(sljit_uw)0;
646
647 if (label)
648 result = label->size;
649
650 if (jump && jump->addr < result)
651 result = jump->addr;
652
653 if (const_ && const_->addr < result)
654 result = const_->addr;
655
656 if (put_label && put_label->addr < result)
657 result = put_label->addr;
658
659 return result;
660}
661
662#endif /* !SLJIT_CONFIG_X86 && !SLJIT_CONFIG_S390X */
663
664static SLJIT_INLINE void set_emit_enter(struct sljit_compiler *compiler,
665 sljit_s32 options, sljit_s32 args, sljit_s32 scratches, sljit_s32 saveds,
666 sljit_s32 fscratches, sljit_s32 fsaveds, sljit_s32 local_size)
667{
668 SLJIT_UNUSED_ARG(args);
669 SLJIT_UNUSED_ARG(local_size);
670
671 compiler->options = options;
672 compiler->scratches = scratches;
673 compiler->saveds = saveds;
674 compiler->fscratches = fscratches;
675 compiler->fsaveds = fsaveds;
676#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
677 compiler->last_return = args & SLJIT_ARG_MASK;
678 compiler->logical_local_size = local_size;
679#endif
680}
681
682static SLJIT_INLINE void set_set_context(struct sljit_compiler *compiler,
683 sljit_s32 options, sljit_s32 args, sljit_s32 scratches, sljit_s32 saveds,
684 sljit_s32 fscratches, sljit_s32 fsaveds, sljit_s32 local_size)
685{
686 SLJIT_UNUSED_ARG(args);
687 SLJIT_UNUSED_ARG(local_size);
688
689 compiler->options = options;
690 compiler->scratches = scratches;
691 compiler->saveds = saveds;
692 compiler->fscratches = fscratches;
693 compiler->fsaveds = fsaveds;
694#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
695 compiler->last_return = args & SLJIT_ARG_MASK;
696 compiler->logical_local_size = local_size;
697#endif
698}
699
700static SLJIT_INLINE void set_label(struct sljit_label *label, struct sljit_compiler *compiler)
701{
702 label->next = NULL;
703 label->size = compiler->size;
704 if (compiler->last_label)
705 compiler->last_label->next = label;
706 else
707 compiler->labels = label;
708 compiler->last_label = label;
709}
710
711static SLJIT_INLINE void set_jump(struct sljit_jump *jump, struct sljit_compiler *compiler, sljit_u32 flags)
712{
713 jump->next = NULL;
714 jump->flags = flags;
715 if (compiler->last_jump)
716 compiler->last_jump->next = jump;
717 else
718 compiler->jumps = jump;
719 compiler->last_jump = jump;
720}
721
722static SLJIT_INLINE void set_const(struct sljit_const *const_, struct sljit_compiler *compiler)
723{
724 const_->next = NULL;
725 const_->addr = compiler->size;
726 if (compiler->last_const)
727 compiler->last_const->next = const_;
728 else
729 compiler->consts = const_;
730 compiler->last_const = const_;
731}
732
733static SLJIT_INLINE void set_put_label(struct sljit_put_label *put_label, struct sljit_compiler *compiler, sljit_uw offset)
734{
735 put_label->next = NULL;
736 put_label->label = NULL;
737 put_label->addr = compiler->size - offset;
738 put_label->flags = 0;
739 if (compiler->last_put_label)
740 compiler->last_put_label->next = put_label;
741 else
742 compiler->put_labels = put_label;
743 compiler->last_put_label = put_label;
744}
745
746#define ADDRESSING_DEPENDS_ON(exp, reg) \
747 (((exp) & SLJIT_MEM) && (((exp) & REG_MASK) == reg || OFFS_REG(exp) == reg))
748
749#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
750
751static sljit_s32 function_check_arguments(sljit_s32 arg_types, sljit_s32 scratches, sljit_s32 saveds, sljit_s32 fscratches)
752{
753 sljit_s32 word_arg_count, scratch_arg_end, saved_arg_count, float_arg_count, curr_type;
754
755 curr_type = (arg_types & SLJIT_ARG_FULL_MASK);
756
757 if (curr_type >= SLJIT_ARG_TYPE_F64) {
758 if (curr_type > SLJIT_ARG_TYPE_F32 || fscratches == 0)
759 return 0;
760 } else if (curr_type >= SLJIT_ARG_TYPE_W) {
761 if (scratches == 0)
762 return 0;
763 }
764
765 arg_types >>= SLJIT_ARG_SHIFT;
766
767 word_arg_count = 0;
768 scratch_arg_end = 0;
769 saved_arg_count = 0;
770 float_arg_count = 0;
771 while (arg_types != 0) {
772 if (word_arg_count + float_arg_count >= 4)
773 return 0;
774
775 curr_type = (arg_types & SLJIT_ARG_MASK);
776
777 if (arg_types & SLJIT_ARG_TYPE_SCRATCH_REG) {
778 if (saveds == -1 || curr_type < SLJIT_ARG_TYPE_W || curr_type > SLJIT_ARG_TYPE_P)
779 return 0;
780
781 word_arg_count++;
782 scratch_arg_end = word_arg_count;
783 } else {
784 if (curr_type < SLJIT_ARG_TYPE_W || curr_type > SLJIT_ARG_TYPE_F32)
785 return 0;
786
787 if (curr_type < SLJIT_ARG_TYPE_F64) {
788 word_arg_count++;
789 saved_arg_count++;
790 } else
791 float_arg_count++;
792 }
793
794 arg_types >>= SLJIT_ARG_SHIFT;
795 }
796
797 if (saveds == -1)
798 return (word_arg_count <= scratches && float_arg_count <= fscratches);
799
800 return (saved_arg_count <= saveds && scratch_arg_end <= scratches && float_arg_count <= fscratches);
801}
802
803#define FUNCTION_CHECK_IS_REG(r) \
804 (((r) >= SLJIT_R0 && (r) < (SLJIT_R0 + compiler->scratches)) \
805 || ((r) > (SLJIT_S0 - compiler->saveds) && (r) <= SLJIT_S0))
806
807#define FUNCTION_CHECK_IS_FREG(fr) \
808 (((fr) >= SLJIT_FR0 && (fr) < (SLJIT_FR0 + compiler->fscratches)) \
809 || ((fr) > (SLJIT_FS0 - compiler->fsaveds) && (fr) <= SLJIT_FS0))
810
811#if (defined SLJIT_CONFIG_X86_32 && SLJIT_CONFIG_X86_32)
812#define CHECK_IF_VIRTUAL_REGISTER(p) ((p) <= SLJIT_S3 && (p) >= SLJIT_S8)
813#else
814#define CHECK_IF_VIRTUAL_REGISTER(p) 0
815#endif
816
817static sljit_s32 function_check_src_mem(struct sljit_compiler *compiler, sljit_s32 p, sljit_sw i)
818{
819 if (compiler->scratches == -1 || compiler->saveds == -1)
820 return 0;
821
822 if (!(p & SLJIT_MEM))
823 return 0;
824
825 if (p == SLJIT_MEM1(SLJIT_SP))
826 return (i >= 0 && i < compiler->logical_local_size);
827
828 if (!(!(p & REG_MASK) || FUNCTION_CHECK_IS_REG(p & REG_MASK)))
829 return 0;
830
831 if (CHECK_IF_VIRTUAL_REGISTER(p & REG_MASK))
832 return 0;
833
834 if (p & OFFS_REG_MASK) {
835 if (!(p & REG_MASK))
836 return 0;
837
838 if (!(FUNCTION_CHECK_IS_REG(OFFS_REG(p))))
839 return 0;
840
841 if (CHECK_IF_VIRTUAL_REGISTER(OFFS_REG(p)))
842 return 0;
843
844 if ((i & ~0x3) != 0)
845 return 0;
846 }
847
848 return (p & ~(SLJIT_MEM | REG_MASK | OFFS_REG_MASK)) == 0;
849}
850
851#define FUNCTION_CHECK_SRC_MEM(p, i) \
852 CHECK_ARGUMENT(function_check_src_mem(compiler, p, i));
853
854static sljit_s32 function_check_src(struct sljit_compiler *compiler, sljit_s32 p, sljit_sw i)
855{
856 if (compiler->scratches == -1 || compiler->saveds == -1)
857 return 0;
858
859 if (FUNCTION_CHECK_IS_REG(p))
860 return (i == 0);
861
862 if (p == SLJIT_IMM)
863 return 1;
864
865 return function_check_src_mem(compiler, p, i);
866}
867
868#define FUNCTION_CHECK_SRC(p, i) \
869 CHECK_ARGUMENT(function_check_src(compiler, p, i));
870
871static sljit_s32 function_check_dst(struct sljit_compiler *compiler, sljit_s32 p, sljit_sw i)
872{
873 if (compiler->scratches == -1 || compiler->saveds == -1)
874 return 0;
875
876 if (FUNCTION_CHECK_IS_REG(p))
877 return (i == 0);
878
879 return function_check_src_mem(compiler, p, i);
880}
881
882#define FUNCTION_CHECK_DST(p, i) \
883 CHECK_ARGUMENT(function_check_dst(compiler, p, i));
884
885static sljit_s32 function_fcheck(struct sljit_compiler *compiler, sljit_s32 p, sljit_sw i)
886{
887 if (compiler->scratches == -1 || compiler->saveds == -1)
888 return 0;
889
890 if (FUNCTION_CHECK_IS_FREG(p))
891 return (i == 0);
892
893 return function_check_src_mem(compiler, p, i);
894}
895
896#define FUNCTION_FCHECK(p, i) \
897 CHECK_ARGUMENT(function_fcheck(compiler, p, i));
898
899#endif /* SLJIT_ARGUMENT_CHECKS */
900
901#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
902
903SLJIT_API_FUNC_ATTRIBUTE void sljit_compiler_verbose(struct sljit_compiler *compiler, FILE* verbose)
904{
905 compiler->verbose = verbose;
906}
907
908#if (defined SLJIT_64BIT_ARCHITECTURE && SLJIT_64BIT_ARCHITECTURE)
909#ifdef _WIN64
910#ifdef __GNUC__
911# define SLJIT_PRINT_D "ll"
912#else
913# define SLJIT_PRINT_D "I64"
914#endif
915#else
916# define SLJIT_PRINT_D "l"
917#endif
918#else
919# define SLJIT_PRINT_D ""
920#endif
921
922static void sljit_verbose_reg(struct sljit_compiler *compiler, sljit_s32 r)
923{
924 if (r < (SLJIT_R0 + compiler->scratches))
925 fprintf(compiler->verbose, "r%d", r - SLJIT_R0);
926 else if (r != SLJIT_SP)
927 fprintf(compiler->verbose, "s%d", SLJIT_NUMBER_OF_REGISTERS - r);
928 else
929 fprintf(compiler->verbose, "sp");
930}
931
932static void sljit_verbose_freg(struct sljit_compiler *compiler, sljit_s32 r)
933{
934 if (r < (SLJIT_FR0 + compiler->fscratches))
935 fprintf(compiler->verbose, "fr%d", r - SLJIT_FR0);
936 else
937 fprintf(compiler->verbose, "fs%d", SLJIT_NUMBER_OF_FLOAT_REGISTERS - r);
938}
939
940static void sljit_verbose_param(struct sljit_compiler *compiler, sljit_s32 p, sljit_sw i)
941{
942 if ((p) & SLJIT_IMM)
943 fprintf(compiler->verbose, "#%" SLJIT_PRINT_D "d", (i));
944 else if ((p) & SLJIT_MEM) {
945 if ((p) & REG_MASK) {
946 fputc('[', compiler->verbose);
947 sljit_verbose_reg(compiler, (p) & REG_MASK);
948 if ((p) & OFFS_REG_MASK) {
949 fprintf(compiler->verbose, " + ");
950 sljit_verbose_reg(compiler, OFFS_REG(p));
951 if (i)
952 fprintf(compiler->verbose, " * %d", 1 << (i));
953 }
954 else if (i)
955 fprintf(compiler->verbose, " + %" SLJIT_PRINT_D "d", (i));
956 fputc(']', compiler->verbose);
957 }
958 else
959 fprintf(compiler->verbose, "[#%" SLJIT_PRINT_D "d]", (i));
960 } else
961 sljit_verbose_reg(compiler, p);
962}
963
964static void sljit_verbose_fparam(struct sljit_compiler *compiler, sljit_s32 p, sljit_sw i)
965{
966 if ((p) & SLJIT_MEM) {
967 if ((p) & REG_MASK) {
968 fputc('[', compiler->verbose);
969 sljit_verbose_reg(compiler, (p) & REG_MASK);
970 if ((p) & OFFS_REG_MASK) {
971 fprintf(compiler->verbose, " + ");
972 sljit_verbose_reg(compiler, OFFS_REG(p));
973 if (i)
974 fprintf(compiler->verbose, "%d", 1 << (i));
975 }
976 else if (i)
977 fprintf(compiler->verbose, " + %" SLJIT_PRINT_D "d", (i));
978 fputc(']', compiler->verbose);
979 }
980 else
981 fprintf(compiler->verbose, "[#%" SLJIT_PRINT_D "d]", (i));
982 }
983 else
984 sljit_verbose_freg(compiler, p);
985}
986
987static const char* op0_names[] = {
988 "breakpoint", "nop", "lmul.uw", "lmul.sw",
989 "divmod.u", "divmod.s", "div.u", "div.s",
990 "endbr", "skip_frames_before_return"
991};
992
993static const char* op1_names[] = {
994 "", ".u8", ".s8", ".u16",
995 ".s16", ".u32", ".s32", "32",
996 ".p", "not", "clz", "ctz"
997};
998
999static const char* op2_names[] = {
1000 "add", "addc", "sub", "subc",
1001 "mul", "and", "or", "xor",
1002 "shl", "mshl", "lshr", "mlshr",
1003 "ashr", "mashr", "rotl", "rotr"
1004};
1005
1006static const char* op_src_names[] = {
1007 "fast_return", "skip_frames_before_fast_return",
1008 "prefetch_l1", "prefetch_l2",
1009 "prefetch_l3", "prefetch_once",
1010};
1011
1012static const char* fop1_names[] = {
1013 "mov", "conv", "conv", "conv",
1014 "conv", "conv", "cmp", "neg",
1015 "abs",
1016};
1017
1018static const char* fop2_names[] = {
1019 "add", "sub", "mul", "div"
1020};
1021
1022static const char* jump_names[] = {
1023 "equal", "not_equal",
1024 "less", "greater_equal",
1025 "greater", "less_equal",
1026 "sig_less", "sig_greater_equal",
1027 "sig_greater", "sig_less_equal",
1028 "overflow", "not_overflow",
1029 "carry", "",
1030 "f_equal", "f_not_equal",
1031 "f_less", "f_greater_equal",
1032 "f_greater", "f_less_equal",
1033 "unordered", "ordered",
1034 "ordered_equal", "unordered_or_not_equal",
1035 "ordered_less", "unordered_or_greater_equal",
1036 "ordered_greater", "unordered_or_less_equal",
1037 "unordered_or_equal", "ordered_not_equal",
1038 "unordered_or_less", "ordered_greater_equal",
1039 "unordered_or_greater", "ordered_less_equal",
1040 "jump", "fast_call",
1041 "call", "call_reg_arg"
1042};
1043
1044static const char* call_arg_names[] = {
1045 "void", "w", "32", "p", "f64", "f32"
1046};
1047
1048#endif /* SLJIT_VERBOSE */
1049
1050/* --------------------------------------------------------------------- */
1051/* Arch dependent */
1052/* --------------------------------------------------------------------- */
1053
1054#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS) \
1055 || (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
1056
1057#define SLJIT_SKIP_CHECKS(compiler) (compiler)->skip_checks = 1
1058
1059static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_generate_code(struct sljit_compiler *compiler)
1060{
1061#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
1062 struct sljit_jump *jump;
1063#endif
1064
1065 SLJIT_UNUSED_ARG(compiler);
1066
1067#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
1068 CHECK_ARGUMENT(compiler->size > 0);
1069 jump = compiler->jumps;
1070 while (jump) {
1071 /* All jumps have target. */
1072 CHECK_ARGUMENT(jump->flags & (JUMP_LABEL | JUMP_ADDR));
1073 jump = jump->next;
1074 }
1075#endif
1076 CHECK_RETURN_OK;
1077}
1078
1079static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_enter(struct sljit_compiler *compiler,
1080 sljit_s32 options, sljit_s32 arg_types, sljit_s32 scratches, sljit_s32 saveds,
1081 sljit_s32 fscratches, sljit_s32 fsaveds, sljit_s32 local_size)
1082{
1083 SLJIT_UNUSED_ARG(compiler);
1084
1085#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
1086 if (options & SLJIT_ENTER_REG_ARG) {
1087 CHECK_ARGUMENT(!(options & ~(0x3 | SLJIT_ENTER_REG_ARG)));
1088 } else {
1089 CHECK_ARGUMENT(options == 0);
1090 }
1091 CHECK_ARGUMENT(SLJIT_KEPT_SAVEDS_COUNT(options) <= 3 && SLJIT_KEPT_SAVEDS_COUNT(options) <= saveds);
1092 CHECK_ARGUMENT(scratches >= 0 && scratches <= SLJIT_NUMBER_OF_REGISTERS);
1093 CHECK_ARGUMENT(saveds >= 0 && saveds <= SLJIT_NUMBER_OF_SAVED_REGISTERS);
1094 CHECK_ARGUMENT(scratches + saveds <= SLJIT_NUMBER_OF_REGISTERS);
1095 CHECK_ARGUMENT(fscratches >= 0 && fscratches <= SLJIT_NUMBER_OF_FLOAT_REGISTERS);
1096 CHECK_ARGUMENT(fsaveds >= 0 && fsaveds <= SLJIT_NUMBER_OF_SAVED_FLOAT_REGISTERS);
1097 CHECK_ARGUMENT(fscratches + fsaveds <= SLJIT_NUMBER_OF_FLOAT_REGISTERS);
1098 CHECK_ARGUMENT(local_size >= 0 && local_size <= SLJIT_MAX_LOCAL_SIZE);
1099 CHECK_ARGUMENT((arg_types & SLJIT_ARG_FULL_MASK) <= SLJIT_ARG_TYPE_F32);
1100 CHECK_ARGUMENT(function_check_arguments(arg_types, scratches, (options & SLJIT_ENTER_REG_ARG) ? 0 : saveds, fscratches));
1101
1102 compiler->last_flags = 0;
1103#endif
1104#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
1105 if (SLJIT_UNLIKELY(!!compiler->verbose)) {
1106 fprintf(compiler->verbose, " enter ret[%s", call_arg_names[arg_types & SLJIT_ARG_MASK]);
1107
1108 arg_types >>= SLJIT_ARG_SHIFT;
1109 if (arg_types) {
1110 fprintf(compiler->verbose, "], args[");
1111 do {
1112 fprintf(compiler->verbose, "%s%s", call_arg_names[arg_types & SLJIT_ARG_MASK],
1113 (arg_types & SLJIT_ARG_TYPE_SCRATCH_REG) ? "_r" : "");
1114 arg_types >>= SLJIT_ARG_SHIFT;
1115 if (arg_types)
1116 fprintf(compiler->verbose, ",");
1117 } while (arg_types);
1118 }
1119
1120 fprintf(compiler->verbose, "],");
1121
1122 if (options & SLJIT_ENTER_REG_ARG) {
1123 fprintf(compiler->verbose, " enter:reg_arg,");
1124
1125 if (SLJIT_KEPT_SAVEDS_COUNT(options) > 0)
1126 fprintf(compiler->verbose, " keep:%d,", SLJIT_KEPT_SAVEDS_COUNT(options));
1127 }
1128
1129 fprintf(compiler->verbose, "scratches:%d, saveds:%d, fscratches:%d, fsaveds:%d, local_size:%d\n",
1130 scratches, saveds, fscratches, fsaveds, local_size);
1131 }
1132#endif
1133 CHECK_RETURN_OK;
1134}
1135
1136static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_set_context(struct sljit_compiler *compiler,
1137 sljit_s32 options, sljit_s32 arg_types, sljit_s32 scratches, sljit_s32 saveds,
1138 sljit_s32 fscratches, sljit_s32 fsaveds, sljit_s32 local_size)
1139{
1140 SLJIT_UNUSED_ARG(compiler);
1141
1142#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
1143 if (options & SLJIT_ENTER_REG_ARG) {
1144 CHECK_ARGUMENT(!(options & ~(0x3 | SLJIT_ENTER_REG_ARG)));
1145 } else {
1146 CHECK_ARGUMENT(options == 0);
1147 }
1148 CHECK_ARGUMENT(SLJIT_KEPT_SAVEDS_COUNT(options) <= 3 && SLJIT_KEPT_SAVEDS_COUNT(options) <= saveds);
1149 CHECK_ARGUMENT(scratches >= 0 && scratches <= SLJIT_NUMBER_OF_REGISTERS);
1150 CHECK_ARGUMENT(saveds >= 0 && saveds <= SLJIT_NUMBER_OF_SAVED_REGISTERS);
1151 CHECK_ARGUMENT(scratches + saveds <= SLJIT_NUMBER_OF_REGISTERS);
1152 CHECK_ARGUMENT(fscratches >= 0 && fscratches <= SLJIT_NUMBER_OF_FLOAT_REGISTERS);
1153 CHECK_ARGUMENT(fsaveds >= 0 && fsaveds <= SLJIT_NUMBER_OF_SAVED_FLOAT_REGISTERS);
1154 CHECK_ARGUMENT(fscratches + fsaveds <= SLJIT_NUMBER_OF_FLOAT_REGISTERS);
1155 CHECK_ARGUMENT(local_size >= 0 && local_size <= SLJIT_MAX_LOCAL_SIZE);
1156 CHECK_ARGUMENT((arg_types & SLJIT_ARG_FULL_MASK) < SLJIT_ARG_TYPE_F64);
1157 CHECK_ARGUMENT(function_check_arguments(arg_types, scratches, (options & SLJIT_ENTER_REG_ARG) ? 0 : saveds, fscratches));
1158
1159 compiler->last_flags = 0;
1160#endif
1161#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
1162 if (SLJIT_UNLIKELY(!!compiler->verbose)) {
1163 fprintf(compiler->verbose, " set_context ret[%s", call_arg_names[arg_types & SLJIT_ARG_MASK]);
1164
1165 arg_types >>= SLJIT_ARG_SHIFT;
1166 if (arg_types) {
1167 fprintf(compiler->verbose, "], args[");
1168 do {
1169 fprintf(compiler->verbose, "%s%s", call_arg_names[arg_types & SLJIT_ARG_MASK],
1170 (arg_types & SLJIT_ARG_TYPE_SCRATCH_REG) ? "_r" : "");
1171 arg_types >>= SLJIT_ARG_SHIFT;
1172 if (arg_types)
1173 fprintf(compiler->verbose, ",");
1174 } while (arg_types);
1175 }
1176
1177 fprintf(compiler->verbose, "],");
1178
1179 if (options & SLJIT_ENTER_REG_ARG) {
1180 fprintf(compiler->verbose, " enter:reg_arg,");
1181
1182 if (SLJIT_KEPT_SAVEDS_COUNT(options) > 0)
1183 fprintf(compiler->verbose, " keep:%d,", SLJIT_KEPT_SAVEDS_COUNT(options));
1184 }
1185
1186 fprintf(compiler->verbose, " scratches:%d, saveds:%d, fscratches:%d, fsaveds:%d, local_size:%d\n",
1187 scratches, saveds, fscratches, fsaveds, local_size);
1188 }
1189#endif
1190 CHECK_RETURN_OK;
1191}
1192
1193static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_return_void(struct sljit_compiler *compiler)
1194{
1195 if (SLJIT_UNLIKELY(compiler->skip_checks)) {
1196 compiler->skip_checks = 0;
1197 CHECK_RETURN_OK;
1198 }
1199
1200#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
1201 CHECK_ARGUMENT(compiler->last_return == SLJIT_ARG_TYPE_VOID);
1202#endif
1203
1204#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
1205 if (SLJIT_UNLIKELY(!!compiler->verbose)) {
1206 fprintf(compiler->verbose, " return_void\n");
1207 }
1208#endif
1209 CHECK_RETURN_OK;
1210}
1211
1212static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_return(struct sljit_compiler *compiler, sljit_s32 op, sljit_s32 src, sljit_sw srcw)
1213{
1214#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
1215 CHECK_ARGUMENT(compiler->scratches >= 0);
1216
1217 switch (compiler->last_return) {
1218 case SLJIT_ARG_TYPE_W:
1219 CHECK_ARGUMENT(op >= SLJIT_MOV && op <= SLJIT_MOV_S32);
1220 break;
1221 case SLJIT_ARG_TYPE_32:
1222 CHECK_ARGUMENT(op == SLJIT_MOV32 || (op >= SLJIT_MOV32_U8 && op <= SLJIT_MOV32_S16));
1223 break;
1224 case SLJIT_ARG_TYPE_P:
1225 CHECK_ARGUMENT(op == SLJIT_MOV_P);
1226 break;
1227 case SLJIT_ARG_TYPE_F64:
1228 CHECK_ARGUMENT(sljit_has_cpu_feature(SLJIT_HAS_FPU));
1229 CHECK_ARGUMENT(op == SLJIT_MOV_F64);
1230 break;
1231 case SLJIT_ARG_TYPE_F32:
1232 CHECK_ARGUMENT(sljit_has_cpu_feature(SLJIT_HAS_FPU));
1233 CHECK_ARGUMENT(op == SLJIT_MOV_F32);
1234 break;
1235 default:
1236 /* Context not initialized, void, etc. */
1237 CHECK_ARGUMENT(0);
1238 break;
1239 }
1240
1241 if (GET_OPCODE(op) < SLJIT_MOV_F64) {
1242 FUNCTION_CHECK_SRC(src, srcw);
1243 } else {
1244 FUNCTION_FCHECK(src, srcw);
1245 }
1246 compiler->last_flags = 0;
1247#endif
1248#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
1249 if (SLJIT_UNLIKELY(!!compiler->verbose)) {
1250 if (GET_OPCODE(op) < SLJIT_MOV_F64) {
1251 fprintf(compiler->verbose, " return%s%s ", !(op & SLJIT_32) ? "" : "32",
1252 op1_names[GET_OPCODE(op) - SLJIT_OP1_BASE]);
1253 sljit_verbose_param(compiler, src, srcw);
1254 } else {
1255 fprintf(compiler->verbose, " return%s ", !(op & SLJIT_32) ? ".f64" : ".f32");
1256 sljit_verbose_fparam(compiler, src, srcw);
1257 }
1258 fprintf(compiler->verbose, "\n");
1259 }
1260#endif
1261 CHECK_RETURN_OK;
1262}
1263
1264static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_return_to(struct sljit_compiler *compiler,
1265 sljit_s32 src, sljit_sw srcw)
1266{
1267#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
1268 FUNCTION_CHECK_SRC(src, srcw);
1269#endif
1270#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
1271 if (SLJIT_UNLIKELY(!!compiler->verbose)) {
1272 fprintf(compiler->verbose, " return_to ");
1273 sljit_verbose_param(compiler, src, srcw);
1274 fprintf(compiler->verbose, "\n");
1275 }
1276#endif
1277 CHECK_RETURN_OK;
1278}
1279
1280static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_fast_enter(struct sljit_compiler *compiler, sljit_s32 dst, sljit_sw dstw)
1281{
1282#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
1283 FUNCTION_CHECK_DST(dst, dstw);
1284 compiler->last_flags = 0;
1285#endif
1286#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
1287 if (SLJIT_UNLIKELY(!!compiler->verbose)) {
1288 fprintf(compiler->verbose, " fast_enter ");
1289 sljit_verbose_param(compiler, dst, dstw);
1290 fprintf(compiler->verbose, "\n");
1291 }
1292#endif
1293 CHECK_RETURN_OK;
1294}
1295
1296static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_op0(struct sljit_compiler *compiler, sljit_s32 op)
1297{
1298#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
1299 CHECK_ARGUMENT((op >= SLJIT_BREAKPOINT && op <= SLJIT_LMUL_SW)
1300 || ((op & ~SLJIT_32) >= SLJIT_DIVMOD_UW && (op & ~SLJIT_32) <= SLJIT_DIV_SW)
1301 || (op >= SLJIT_ENDBR && op <= SLJIT_SKIP_FRAMES_BEFORE_RETURN));
1302 CHECK_ARGUMENT(GET_OPCODE(op) < SLJIT_LMUL_UW || GET_OPCODE(op) >= SLJIT_ENDBR || compiler->scratches >= 2);
1303 if ((GET_OPCODE(op) >= SLJIT_LMUL_UW && GET_OPCODE(op) <= SLJIT_DIV_SW) || op == SLJIT_SKIP_FRAMES_BEFORE_RETURN)
1304 compiler->last_flags = 0;
1305#endif
1306#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
1307 if (SLJIT_UNLIKELY(!!compiler->verbose))
1308 {
1309 fprintf(compiler->verbose, " %s", op0_names[GET_OPCODE(op) - SLJIT_OP0_BASE]);
1310 if (GET_OPCODE(op) >= SLJIT_DIVMOD_UW && GET_OPCODE(op) <= SLJIT_DIV_SW) {
1311 fprintf(compiler->verbose, (op & SLJIT_32) ? "32" : "w");
1312 }
1313 fprintf(compiler->verbose, "\n");
1314 }
1315#endif
1316 CHECK_RETURN_OK;
1317}
1318
1319static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_op1(struct sljit_compiler *compiler, sljit_s32 op,
1320 sljit_s32 dst, sljit_sw dstw,
1321 sljit_s32 src, sljit_sw srcw)
1322{
1323 if (SLJIT_UNLIKELY(compiler->skip_checks)) {
1324 compiler->skip_checks = 0;
1325 CHECK_RETURN_OK;
1326 }
1327
1328#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
1329 CHECK_ARGUMENT(GET_OPCODE(op) >= SLJIT_MOV && GET_OPCODE(op) <= SLJIT_CTZ);
1330
1331 switch (GET_OPCODE(op)) {
1332 case SLJIT_NOT:
1333 /* Only SLJIT_32 and SLJIT_SET_Z are allowed. */
1334 CHECK_ARGUMENT(!(op & VARIABLE_FLAG_MASK));
1335 break;
1336 case SLJIT_MOV:
1337 case SLJIT_MOV_U32:
1338 case SLJIT_MOV_P:
1339 /* Nothing allowed */
1340 CHECK_ARGUMENT(!(op & (SLJIT_32 | SLJIT_SET_Z | VARIABLE_FLAG_MASK)));
1341 break;
1342 default:
1343 /* Only SLJIT_32 is allowed. */
1344 CHECK_ARGUMENT(!(op & (SLJIT_SET_Z | VARIABLE_FLAG_MASK)));
1345 break;
1346 }
1347
1348 FUNCTION_CHECK_DST(dst, dstw);
1349 FUNCTION_CHECK_SRC(src, srcw);
1350
1351 if (GET_OPCODE(op) >= SLJIT_NOT) {
1352 CHECK_ARGUMENT(src != SLJIT_IMM);
1353 compiler->last_flags = GET_FLAG_TYPE(op) | (op & (SLJIT_32 | SLJIT_SET_Z));
1354 }
1355#endif
1356#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
1357 if (SLJIT_UNLIKELY(!!compiler->verbose)) {
1358 if (GET_OPCODE(op) <= SLJIT_MOV_P)
1359 {
1360 fprintf(compiler->verbose, " mov%s%s ", !(op & SLJIT_32) ? "" : "32",
1361 op1_names[GET_OPCODE(op) - SLJIT_OP1_BASE]);
1362 }
1363 else
1364 {
1365 fprintf(compiler->verbose, " %s%s%s%s%s ", op1_names[GET_OPCODE(op) - SLJIT_OP1_BASE], !(op & SLJIT_32) ? "" : "32",
1366 !(op & SLJIT_SET_Z) ? "" : ".z", !(op & VARIABLE_FLAG_MASK) ? "" : ".",
1367 !(op & VARIABLE_FLAG_MASK) ? "" : jump_names[GET_FLAG_TYPE(op)]);
1368 }
1369
1370 sljit_verbose_param(compiler, dst, dstw);
1371 fprintf(compiler->verbose, ", ");
1372 sljit_verbose_param(compiler, src, srcw);
1373 fprintf(compiler->verbose, "\n");
1374 }
1375#endif
1376 CHECK_RETURN_OK;
1377}
1378
1379static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_op2(struct sljit_compiler *compiler, sljit_s32 op, sljit_s32 unset,
1380 sljit_s32 dst, sljit_sw dstw,
1381 sljit_s32 src1, sljit_sw src1w,
1382 sljit_s32 src2, sljit_sw src2w)
1383{
1384 if (SLJIT_UNLIKELY(compiler->skip_checks)) {
1385 compiler->skip_checks = 0;
1386 CHECK_RETURN_OK;
1387 }
1388
1389#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
1390 CHECK_ARGUMENT(GET_OPCODE(op) >= SLJIT_ADD && GET_OPCODE(op) <= SLJIT_ROTR);
1391
1392 switch (GET_OPCODE(op)) {
1393 case SLJIT_AND:
1394 case SLJIT_OR:
1395 case SLJIT_XOR:
1396 case SLJIT_SHL:
1397 case SLJIT_MSHL:
1398 case SLJIT_LSHR:
1399 case SLJIT_MLSHR:
1400 case SLJIT_ASHR:
1401 case SLJIT_MASHR:
1402 CHECK_ARGUMENT(!(op & VARIABLE_FLAG_MASK));
1403 break;
1404 case SLJIT_MUL:
1405 CHECK_ARGUMENT(!(op & SLJIT_SET_Z));
1406 CHECK_ARGUMENT(!(op & VARIABLE_FLAG_MASK)
1407 || GET_FLAG_TYPE(op) == SLJIT_OVERFLOW);
1408 break;
1409 case SLJIT_ADD:
1410 CHECK_ARGUMENT(!(op & VARIABLE_FLAG_MASK)
1411 || GET_FLAG_TYPE(op) == GET_FLAG_TYPE(SLJIT_SET_CARRY)
1412 || GET_FLAG_TYPE(op) == SLJIT_OVERFLOW);
1413 break;
1414 case SLJIT_SUB:
1415 CHECK_ARGUMENT(!(op & VARIABLE_FLAG_MASK)
1416 || (GET_FLAG_TYPE(op) >= SLJIT_LESS && GET_FLAG_TYPE(op) <= SLJIT_OVERFLOW)
1417 || GET_FLAG_TYPE(op) == GET_FLAG_TYPE(SLJIT_SET_CARRY));
1418 break;
1419 case SLJIT_ADDC:
1420 case SLJIT_SUBC:
1421 CHECK_ARGUMENT(!(op & VARIABLE_FLAG_MASK)
1422 || GET_FLAG_TYPE(op) == GET_FLAG_TYPE(SLJIT_SET_CARRY));
1423 CHECK_ARGUMENT((compiler->last_flags & 0xff) == GET_FLAG_TYPE(SLJIT_SET_CARRY));
1424 CHECK_ARGUMENT((op & SLJIT_32) == (compiler->last_flags & SLJIT_32));
1425 break;
1426 case SLJIT_ROTL:
1427 case SLJIT_ROTR:
1428 CHECK_ARGUMENT(!(op & (SLJIT_SET_Z | VARIABLE_FLAG_MASK)));
1429 break;
1430 default:
1431 SLJIT_UNREACHABLE();
1432 break;
1433 }
1434
1435 if (unset) {
1436 CHECK_ARGUMENT(HAS_FLAGS(op));
1437 } else {
1438 FUNCTION_CHECK_DST(dst, dstw);
1439 }
1440 FUNCTION_CHECK_SRC(src1, src1w);
1441 FUNCTION_CHECK_SRC(src2, src2w);
1442 compiler->last_flags = GET_FLAG_TYPE(op) | (op & (SLJIT_32 | SLJIT_SET_Z));
1443#endif
1444#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
1445 if (SLJIT_UNLIKELY(!!compiler->verbose)) {
1446 fprintf(compiler->verbose, " %s%s%s%s%s ", op2_names[GET_OPCODE(op) - SLJIT_OP2_BASE], !(op & SLJIT_32) ? "" : "32",
1447 !(op & SLJIT_SET_Z) ? "" : ".z", !(op & VARIABLE_FLAG_MASK) ? "" : ".",
1448 !(op & VARIABLE_FLAG_MASK) ? "" : jump_names[GET_FLAG_TYPE(op)]);
1449 if (unset)
1450 fprintf(compiler->verbose, "unset");
1451 else
1452 sljit_verbose_param(compiler, dst, dstw);
1453 fprintf(compiler->verbose, ", ");
1454 sljit_verbose_param(compiler, src1, src1w);
1455 fprintf(compiler->verbose, ", ");
1456 sljit_verbose_param(compiler, src2, src2w);
1457 fprintf(compiler->verbose, "\n");
1458 }
1459#endif
1460 CHECK_RETURN_OK;
1461}
1462
1463static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_shift_into(struct sljit_compiler *compiler, sljit_s32 op,
1464 sljit_s32 src_dst,
1465 sljit_s32 src1, sljit_sw src1w,
1466 sljit_s32 src2, sljit_sw src2w)
1467{
1468#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
1469 CHECK_ARGUMENT(GET_OPCODE(op) == SLJIT_SHL || GET_OPCODE(op) == SLJIT_LSHR
1470 || GET_OPCODE(op) == SLJIT_MSHL || GET_OPCODE(op) == SLJIT_MLSHR);
1471 CHECK_ARGUMENT((op & ~(0xff | SLJIT_32 | SLJIT_SHIFT_INTO_NON_ZERO)) == 0);
1472 CHECK_ARGUMENT(FUNCTION_CHECK_IS_REG(src_dst));
1473 FUNCTION_CHECK_SRC(src1, src1w);
1474 FUNCTION_CHECK_SRC(src2, src2w);
1475#endif
1476#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
1477 if (SLJIT_UNLIKELY(!!compiler->verbose)) {
1478 fprintf(compiler->verbose, " %s%s.into%s ", op2_names[GET_OPCODE(op) - SLJIT_OP2_BASE], !(op & SLJIT_32) ? "" : "32",
1479 (op & SLJIT_SHIFT_INTO_NON_ZERO) ? ".nz" : "");
1480
1481 sljit_verbose_reg(compiler, src_dst);
1482 fprintf(compiler->verbose, ", ");
1483 sljit_verbose_param(compiler, src1, src1w);
1484 fprintf(compiler->verbose, ", ");
1485 sljit_verbose_param(compiler, src2, src2w);
1486 fprintf(compiler->verbose, "\n");
1487 }
1488#endif
1489 CHECK_RETURN_OK;
1490}
1491
1492static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_op_src(struct sljit_compiler *compiler, sljit_s32 op,
1493 sljit_s32 src, sljit_sw srcw)
1494{
1495#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
1496 CHECK_ARGUMENT(op >= SLJIT_FAST_RETURN && op <= SLJIT_PREFETCH_ONCE);
1497 FUNCTION_CHECK_SRC(src, srcw);
1498
1499 if (op == SLJIT_FAST_RETURN || op == SLJIT_SKIP_FRAMES_BEFORE_FAST_RETURN)
1500 {
1501 CHECK_ARGUMENT(src != SLJIT_IMM);
1502 compiler->last_flags = 0;
1503 }
1504 else if (op >= SLJIT_PREFETCH_L1 && op <= SLJIT_PREFETCH_ONCE)
1505 {
1506 CHECK_ARGUMENT(src & SLJIT_MEM);
1507 }
1508#endif
1509#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
1510 if (SLJIT_UNLIKELY(!!compiler->verbose)) {
1511 fprintf(compiler->verbose, " %s ", op_src_names[op - SLJIT_OP_SRC_BASE]);
1512 sljit_verbose_param(compiler, src, srcw);
1513 fprintf(compiler->verbose, "\n");
1514 }
1515#endif
1516 CHECK_RETURN_OK;
1517}
1518
1519static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_get_register_index(sljit_s32 reg)
1520{
1521 SLJIT_UNUSED_ARG(reg);
1522#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
1523 CHECK_ARGUMENT(reg > 0 && reg <= SLJIT_NUMBER_OF_REGISTERS);
1524#endif
1525 CHECK_RETURN_OK;
1526}
1527
1528static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_get_float_register_index(sljit_s32 reg)
1529{
1530 SLJIT_UNUSED_ARG(reg);
1531#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
1532 CHECK_ARGUMENT(reg > 0 && reg <= SLJIT_NUMBER_OF_FLOAT_REGISTERS);
1533#endif
1534 CHECK_RETURN_OK;
1535}
1536
1537static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_op_custom(struct sljit_compiler *compiler,
1538 void *instruction, sljit_u32 size)
1539{
1540#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
1541 sljit_u32 i;
1542#endif
1543
1544 SLJIT_UNUSED_ARG(compiler);
1545
1546#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
1547 CHECK_ARGUMENT(instruction);
1548
1549#if (defined SLJIT_CONFIG_X86 && SLJIT_CONFIG_X86)
1550 CHECK_ARGUMENT(size > 0 && size < 16);
1551#elif (defined SLJIT_CONFIG_ARM_THUMB2 && SLJIT_CONFIG_ARM_THUMB2)
1552 CHECK_ARGUMENT((size == 2 && (((sljit_sw)instruction) & 0x1) == 0)
1553 || (size == 4 && (((sljit_sw)instruction) & 0x3) == 0));
1554#elif (defined SLJIT_CONFIG_S390X && SLJIT_CONFIG_S390X)
1555 CHECK_ARGUMENT(size == 2 || size == 4 || size == 6);
1556#else
1557 CHECK_ARGUMENT(size == 4 && (((sljit_sw)instruction) & 0x3) == 0);
1558#endif
1559
1560 compiler->last_flags = 0;
1561#endif
1562#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
1563 if (SLJIT_UNLIKELY(!!compiler->verbose)) {
1564 fprintf(compiler->verbose, " op_custom");
1565 for (i = 0; i < size; i++)
1566 fprintf(compiler->verbose, " 0x%x", ((sljit_u8*)instruction)[i]);
1567 fprintf(compiler->verbose, "\n");
1568 }
1569#endif
1570 CHECK_RETURN_OK;
1571}
1572
1573static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_fop1(struct sljit_compiler *compiler, sljit_s32 op,
1574 sljit_s32 dst, sljit_sw dstw,
1575 sljit_s32 src, sljit_sw srcw)
1576{
1577 if (SLJIT_UNLIKELY(compiler->skip_checks)) {
1578 compiler->skip_checks = 0;
1579 CHECK_RETURN_OK;
1580 }
1581
1582#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
1583 CHECK_ARGUMENT(sljit_has_cpu_feature(SLJIT_HAS_FPU));
1584 CHECK_ARGUMENT(GET_OPCODE(op) >= SLJIT_MOV_F64 && GET_OPCODE(op) <= SLJIT_ABS_F64);
1585 CHECK_ARGUMENT(!(op & (SLJIT_SET_Z | VARIABLE_FLAG_MASK)));
1586 FUNCTION_FCHECK(src, srcw);
1587 FUNCTION_FCHECK(dst, dstw);
1588#endif
1589#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
1590 if (SLJIT_UNLIKELY(!!compiler->verbose)) {
1591 if (GET_OPCODE(op) == SLJIT_CONV_F64_FROM_F32)
1592 fprintf(compiler->verbose, " %s%s ", fop1_names[SLJIT_CONV_F64_FROM_F32 - SLJIT_FOP1_BASE],
1593 (op & SLJIT_32) ? ".f32.from.f64" : ".f64.from.f32");
1594 else
1595 fprintf(compiler->verbose, " %s%s ", fop1_names[GET_OPCODE(op) - SLJIT_FOP1_BASE],
1596 (op & SLJIT_32) ? ".f32" : ".f64");
1597
1598 sljit_verbose_fparam(compiler, dst, dstw);
1599 fprintf(compiler->verbose, ", ");
1600 sljit_verbose_fparam(compiler, src, srcw);
1601 fprintf(compiler->verbose, "\n");
1602 }
1603#endif
1604 CHECK_RETURN_OK;
1605}
1606
1607static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_fop1_cmp(struct sljit_compiler *compiler, sljit_s32 op,
1608 sljit_s32 src1, sljit_sw src1w,
1609 sljit_s32 src2, sljit_sw src2w)
1610{
1611#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
1612 compiler->last_flags = GET_FLAG_TYPE(op) | (op & SLJIT_32);
1613#endif
1614
1615 if (SLJIT_UNLIKELY(compiler->skip_checks)) {
1616 compiler->skip_checks = 0;
1617 CHECK_RETURN_OK;
1618 }
1619
1620#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
1621 CHECK_ARGUMENT(sljit_has_cpu_feature(SLJIT_HAS_FPU));
1622 CHECK_ARGUMENT(GET_OPCODE(op) == SLJIT_CMP_F64);
1623 CHECK_ARGUMENT(!(op & SLJIT_SET_Z));
1624 CHECK_ARGUMENT((op & VARIABLE_FLAG_MASK)
1625 || (GET_FLAG_TYPE(op) >= SLJIT_F_EQUAL && GET_FLAG_TYPE(op) <= SLJIT_ORDERED_LESS_EQUAL));
1626 FUNCTION_FCHECK(src1, src1w);
1627 FUNCTION_FCHECK(src2, src2w);
1628#endif
1629#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
1630 if (SLJIT_UNLIKELY(!!compiler->verbose)) {
1631 fprintf(compiler->verbose, " %s%s", fop1_names[SLJIT_CMP_F64 - SLJIT_FOP1_BASE], (op & SLJIT_32) ? ".f32" : ".f64");
1632 if (op & VARIABLE_FLAG_MASK) {
1633 fprintf(compiler->verbose, ".%s", jump_names[GET_FLAG_TYPE(op)]);
1634 }
1635 fprintf(compiler->verbose, " ");
1636 sljit_verbose_fparam(compiler, src1, src1w);
1637 fprintf(compiler->verbose, ", ");
1638 sljit_verbose_fparam(compiler, src2, src2w);
1639 fprintf(compiler->verbose, "\n");
1640 }
1641#endif
1642 CHECK_RETURN_OK;
1643}
1644
1645static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_fop1_conv_sw_from_f64(struct sljit_compiler *compiler, sljit_s32 op,
1646 sljit_s32 dst, sljit_sw dstw,
1647 sljit_s32 src, sljit_sw srcw)
1648{
1649 if (SLJIT_UNLIKELY(compiler->skip_checks)) {
1650 compiler->skip_checks = 0;
1651 CHECK_RETURN_OK;
1652 }
1653
1654#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
1655 CHECK_ARGUMENT(sljit_has_cpu_feature(SLJIT_HAS_FPU));
1656 CHECK_ARGUMENT(GET_OPCODE(op) >= SLJIT_CONV_SW_FROM_F64 && GET_OPCODE(op) <= SLJIT_CONV_S32_FROM_F64);
1657 CHECK_ARGUMENT(!(op & (SLJIT_SET_Z | VARIABLE_FLAG_MASK)));
1658 FUNCTION_FCHECK(src, srcw);
1659 FUNCTION_CHECK_DST(dst, dstw);
1660#endif
1661#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
1662 if (SLJIT_UNLIKELY(!!compiler->verbose)) {
1663 fprintf(compiler->verbose, " %s%s.from%s ", fop1_names[GET_OPCODE(op) - SLJIT_FOP1_BASE],
1664 (GET_OPCODE(op) == SLJIT_CONV_S32_FROM_F64) ? ".s32" : ".sw",
1665 (op & SLJIT_32) ? ".f32" : ".f64");
1666 sljit_verbose_param(compiler, dst, dstw);
1667 fprintf(compiler->verbose, ", ");
1668 sljit_verbose_fparam(compiler, src, srcw);
1669 fprintf(compiler->verbose, "\n");
1670 }
1671#endif
1672 CHECK_RETURN_OK;
1673}
1674
1675static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_fop1_conv_f64_from_sw(struct sljit_compiler *compiler, sljit_s32 op,
1676 sljit_s32 dst, sljit_sw dstw,
1677 sljit_s32 src, sljit_sw srcw)
1678{
1679 if (SLJIT_UNLIKELY(compiler->skip_checks)) {
1680 compiler->skip_checks = 0;
1681 CHECK_RETURN_OK;
1682 }
1683
1684#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
1685 CHECK_ARGUMENT(sljit_has_cpu_feature(SLJIT_HAS_FPU));
1686 CHECK_ARGUMENT(GET_OPCODE(op) >= SLJIT_CONV_F64_FROM_SW && GET_OPCODE(op) <= SLJIT_CONV_F64_FROM_S32);
1687 CHECK_ARGUMENT(!(op & (SLJIT_SET_Z | VARIABLE_FLAG_MASK)));
1688 FUNCTION_CHECK_SRC(src, srcw);
1689 FUNCTION_FCHECK(dst, dstw);
1690#endif
1691#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
1692 if (SLJIT_UNLIKELY(!!compiler->verbose)) {
1693 fprintf(compiler->verbose, " %s%s.from%s ", fop1_names[GET_OPCODE(op) - SLJIT_FOP1_BASE],
1694 (op & SLJIT_32) ? ".f32" : ".f64",
1695 (GET_OPCODE(op) == SLJIT_CONV_F64_FROM_S32) ? ".s32" : ".sw");
1696 sljit_verbose_fparam(compiler, dst, dstw);
1697 fprintf(compiler->verbose, ", ");
1698 sljit_verbose_param(compiler, src, srcw);
1699 fprintf(compiler->verbose, "\n");
1700 }
1701#endif
1702 CHECK_RETURN_OK;
1703}
1704
1705static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_fop2(struct sljit_compiler *compiler, sljit_s32 op,
1706 sljit_s32 dst, sljit_sw dstw,
1707 sljit_s32 src1, sljit_sw src1w,
1708 sljit_s32 src2, sljit_sw src2w)
1709{
1710#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
1711 CHECK_ARGUMENT(sljit_has_cpu_feature(SLJIT_HAS_FPU));
1712 CHECK_ARGUMENT(GET_OPCODE(op) >= SLJIT_ADD_F64 && GET_OPCODE(op) <= SLJIT_DIV_F64);
1713 CHECK_ARGUMENT(!(op & (SLJIT_SET_Z | VARIABLE_FLAG_MASK)));
1714 FUNCTION_FCHECK(src1, src1w);
1715 FUNCTION_FCHECK(src2, src2w);
1716 FUNCTION_FCHECK(dst, dstw);
1717#endif
1718#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
1719 if (SLJIT_UNLIKELY(!!compiler->verbose)) {
1720 fprintf(compiler->verbose, " %s%s ", fop2_names[GET_OPCODE(op) - SLJIT_FOP2_BASE], (op & SLJIT_32) ? ".f32" : ".f64");
1721 sljit_verbose_fparam(compiler, dst, dstw);
1722 fprintf(compiler->verbose, ", ");
1723 sljit_verbose_fparam(compiler, src1, src1w);
1724 fprintf(compiler->verbose, ", ");
1725 sljit_verbose_fparam(compiler, src2, src2w);
1726 fprintf(compiler->verbose, "\n");
1727 }
1728#endif
1729 CHECK_RETURN_OK;
1730}
1731
1732static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_label(struct sljit_compiler *compiler)
1733{
1734 SLJIT_UNUSED_ARG(compiler);
1735
1736 if (SLJIT_UNLIKELY(compiler->skip_checks)) {
1737 compiler->skip_checks = 0;
1738 CHECK_RETURN_OK;
1739 }
1740
1741#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
1742 compiler->last_flags = 0;
1743#endif
1744
1745#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
1746 if (SLJIT_UNLIKELY(!!compiler->verbose))
1747 fprintf(compiler->verbose, "label:\n");
1748#endif
1749 CHECK_RETURN_OK;
1750}
1751
1752#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
1753#if (defined SLJIT_CONFIG_X86 && SLJIT_CONFIG_X86) \
1754 || (defined SLJIT_CONFIG_ARM && SLJIT_CONFIG_ARM)
1755#define CHECK_UNORDERED(type, last_flags) \
1756 ((((type) & 0xff) == SLJIT_UNORDERED || ((type) & 0xff) == SLJIT_ORDERED) && \
1757 ((last_flags) & 0xff) >= SLJIT_UNORDERED && ((last_flags) & 0xff) <= SLJIT_ORDERED_LESS_EQUAL)
1758#else
1759#define CHECK_UNORDERED(type, last_flags) 0
1760#endif
1761#endif /* SLJIT_ARGUMENT_CHECKS */
1762
1763static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_jump(struct sljit_compiler *compiler, sljit_s32 type)
1764{
1765 if (SLJIT_UNLIKELY(compiler->skip_checks)) {
1766 compiler->skip_checks = 0;
1767 CHECK_RETURN_OK;
1768 }
1769
1770#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
1771 CHECK_ARGUMENT(!(type & ~(0xff | SLJIT_REWRITABLE_JUMP)));
1772 CHECK_ARGUMENT((type & 0xff) >= SLJIT_EQUAL && (type & 0xff) <= SLJIT_FAST_CALL);
1773
1774 if ((type & 0xff) < SLJIT_JUMP) {
1775 if ((type & 0xff) <= SLJIT_NOT_ZERO)
1776 CHECK_ARGUMENT(compiler->last_flags & SLJIT_SET_Z);
1777 else if ((compiler->last_flags & 0xff) == SLJIT_CARRY) {
1778 CHECK_ARGUMENT((type & 0xff) == SLJIT_CARRY || (type & 0xff) == SLJIT_NOT_CARRY);
1779 compiler->last_flags = 0;
1780 } else
1781 CHECK_ARGUMENT((type & 0xff) == (compiler->last_flags & 0xff)
1782 || ((type & 0xff) == SLJIT_NOT_OVERFLOW && (compiler->last_flags & 0xff) == SLJIT_OVERFLOW)
1783 || CHECK_UNORDERED(type, compiler->last_flags));
1784 }
1785#endif
1786#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
1787 if (SLJIT_UNLIKELY(!!compiler->verbose))
1788 fprintf(compiler->verbose, " jump%s %s\n", !(type & SLJIT_REWRITABLE_JUMP) ? "" : ".r",
1789 jump_names[type & 0xff]);
1790#endif
1791 CHECK_RETURN_OK;
1792}
1793
1794static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_call(struct sljit_compiler *compiler, sljit_s32 type,
1795 sljit_s32 arg_types)
1796{
1797#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
1798 CHECK_ARGUMENT(!(type & ~(0xff | SLJIT_REWRITABLE_JUMP | SLJIT_CALL_RETURN)));
1799 CHECK_ARGUMENT((type & 0xff) >= SLJIT_CALL && (type & 0xff) <= SLJIT_CALL_REG_ARG);
1800 CHECK_ARGUMENT(function_check_arguments(arg_types, compiler->scratches, -1, compiler->fscratches));
1801
1802 if (type & SLJIT_CALL_RETURN) {
1803 CHECK_ARGUMENT((arg_types & SLJIT_ARG_MASK) == compiler->last_return);
1804
1805 if (compiler->options & SLJIT_ENTER_REG_ARG) {
1806 CHECK_ARGUMENT((type & 0xff) == SLJIT_CALL_REG_ARG);
1807 } else {
1808 CHECK_ARGUMENT((type & 0xff) != SLJIT_CALL_REG_ARG);
1809 }
1810 }
1811#endif
1812#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
1813 if (SLJIT_UNLIKELY(!!compiler->verbose)) {
1814 fprintf(compiler->verbose, " %s%s%s ret[%s", jump_names[type & 0xff],
1815 !(type & SLJIT_REWRITABLE_JUMP) ? "" : ".r",
1816 !(type & SLJIT_CALL_RETURN) ? "" : ".ret",
1817 call_arg_names[arg_types & SLJIT_ARG_MASK]);
1818
1819 arg_types >>= SLJIT_ARG_SHIFT;
1820 if (arg_types) {
1821 fprintf(compiler->verbose, "], args[");
1822 do {
1823 fprintf(compiler->verbose, "%s", call_arg_names[arg_types & SLJIT_ARG_MASK]);
1824 arg_types >>= SLJIT_ARG_SHIFT;
1825 if (arg_types)
1826 fprintf(compiler->verbose, ",");
1827 } while (arg_types);
1828 }
1829 fprintf(compiler->verbose, "]\n");
1830 }
1831#endif
1832 CHECK_RETURN_OK;
1833}
1834
1835static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_cmp(struct sljit_compiler *compiler, sljit_s32 type,
1836 sljit_s32 src1, sljit_sw src1w,
1837 sljit_s32 src2, sljit_sw src2w)
1838{
1839#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
1840 CHECK_ARGUMENT(!(type & ~(0xff | SLJIT_REWRITABLE_JUMP | SLJIT_32)));
1841 CHECK_ARGUMENT((type & 0xff) >= SLJIT_EQUAL && (type & 0xff) <= SLJIT_SIG_LESS_EQUAL);
1842 FUNCTION_CHECK_SRC(src1, src1w);
1843 FUNCTION_CHECK_SRC(src2, src2w);
1844 compiler->last_flags = 0;
1845#endif
1846#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
1847 if (SLJIT_UNLIKELY(!!compiler->verbose)) {
1848 fprintf(compiler->verbose, " cmp%s%s %s, ", (type & SLJIT_32) ? "32" : "",
1849 !(type & SLJIT_REWRITABLE_JUMP) ? "" : ".r", jump_names[type & 0xff]);
1850 sljit_verbose_param(compiler, src1, src1w);
1851 fprintf(compiler->verbose, ", ");
1852 sljit_verbose_param(compiler, src2, src2w);
1853 fprintf(compiler->verbose, "\n");
1854 }
1855#endif
1856 CHECK_RETURN_OK;
1857}
1858
1859static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_fcmp(struct sljit_compiler *compiler, sljit_s32 type,
1860 sljit_s32 src1, sljit_sw src1w,
1861 sljit_s32 src2, sljit_sw src2w)
1862{
1863#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
1864 CHECK_ARGUMENT(sljit_has_cpu_feature(SLJIT_HAS_FPU));
1865 CHECK_ARGUMENT(!(type & ~(0xff | SLJIT_REWRITABLE_JUMP | SLJIT_32)));
1866 CHECK_ARGUMENT((type & 0xff) >= SLJIT_F_EQUAL && (type & 0xff) <= SLJIT_ORDERED_LESS_EQUAL
1867 && ((type & 0xff) <= SLJIT_ORDERED || sljit_cmp_info(type & 0xff)));
1868 FUNCTION_FCHECK(src1, src1w);
1869 FUNCTION_FCHECK(src2, src2w);
1870 compiler->last_flags = 0;
1871#endif
1872#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
1873 if (SLJIT_UNLIKELY(!!compiler->verbose)) {
1874 fprintf(compiler->verbose, " fcmp%s%s %s, ", (type & SLJIT_32) ? ".f32" : ".f64",
1875 !(type & SLJIT_REWRITABLE_JUMP) ? "" : ".r", jump_names[type & 0xff]);
1876 sljit_verbose_fparam(compiler, src1, src1w);
1877 fprintf(compiler->verbose, ", ");
1878 sljit_verbose_fparam(compiler, src2, src2w);
1879 fprintf(compiler->verbose, "\n");
1880 }
1881#endif
1882 CHECK_RETURN_OK;
1883}
1884
1885static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_ijump(struct sljit_compiler *compiler, sljit_s32 type,
1886 sljit_s32 src, sljit_sw srcw)
1887{
1888 if (SLJIT_UNLIKELY(compiler->skip_checks)) {
1889 compiler->skip_checks = 0;
1890 CHECK_RETURN_OK;
1891 }
1892
1893#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
1894 CHECK_ARGUMENT(type >= SLJIT_JUMP && type <= SLJIT_FAST_CALL);
1895 FUNCTION_CHECK_SRC(src, srcw);
1896#endif
1897#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
1898 if (SLJIT_UNLIKELY(!!compiler->verbose)) {
1899 fprintf(compiler->verbose, " ijump.%s ", jump_names[type]);
1900 sljit_verbose_param(compiler, src, srcw);
1901 fprintf(compiler->verbose, "\n");
1902 }
1903#endif
1904 CHECK_RETURN_OK;
1905}
1906
1907static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_icall(struct sljit_compiler *compiler, sljit_s32 type,
1908 sljit_s32 arg_types,
1909 sljit_s32 src, sljit_sw srcw)
1910{
1911#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
1912 CHECK_ARGUMENT(!(type & ~(0xff | SLJIT_CALL_RETURN)));
1913 CHECK_ARGUMENT((type & 0xff) >= SLJIT_CALL && (type & 0xff) <= SLJIT_CALL_REG_ARG);
1914 CHECK_ARGUMENT(function_check_arguments(arg_types, compiler->scratches, -1, compiler->fscratches));
1915 FUNCTION_CHECK_SRC(src, srcw);
1916
1917 if (type & SLJIT_CALL_RETURN) {
1918 CHECK_ARGUMENT((arg_types & SLJIT_ARG_MASK) == compiler->last_return);
1919
1920 if (compiler->options & SLJIT_ENTER_REG_ARG) {
1921 CHECK_ARGUMENT((type & 0xff) == SLJIT_CALL_REG_ARG);
1922 } else {
1923 CHECK_ARGUMENT((type & 0xff) != SLJIT_CALL_REG_ARG);
1924 }
1925 }
1926#endif
1927#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
1928 if (SLJIT_UNLIKELY(!!compiler->verbose)) {
1929 fprintf(compiler->verbose, " i%s%s ret[%s", jump_names[type & 0xff],
1930 !(type & SLJIT_CALL_RETURN) ? "" : ".ret",
1931 call_arg_names[arg_types & SLJIT_ARG_MASK]);
1932
1933 arg_types >>= SLJIT_ARG_SHIFT;
1934 if (arg_types) {
1935 fprintf(compiler->verbose, "], args[");
1936 do {
1937 fprintf(compiler->verbose, "%s", call_arg_names[arg_types & SLJIT_ARG_MASK]);
1938 arg_types >>= SLJIT_ARG_SHIFT;
1939 if (arg_types)
1940 fprintf(compiler->verbose, ",");
1941 } while (arg_types);
1942 }
1943 fprintf(compiler->verbose, "], ");
1944 sljit_verbose_param(compiler, src, srcw);
1945 fprintf(compiler->verbose, "\n");
1946 }
1947#endif
1948 CHECK_RETURN_OK;
1949}
1950
1951static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_op_flags(struct sljit_compiler *compiler, sljit_s32 op,
1952 sljit_s32 dst, sljit_sw dstw,
1953 sljit_s32 type)
1954{
1955#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
1956 CHECK_ARGUMENT(type >= SLJIT_EQUAL && type <= SLJIT_ORDERED_LESS_EQUAL);
1957 CHECK_ARGUMENT(op == SLJIT_MOV || op == SLJIT_MOV32
1958 || (GET_OPCODE(op) >= SLJIT_AND && GET_OPCODE(op) <= SLJIT_XOR));
1959 CHECK_ARGUMENT(!(op & VARIABLE_FLAG_MASK));
1960
1961 if (type <= SLJIT_NOT_ZERO)
1962 CHECK_ARGUMENT(compiler->last_flags & SLJIT_SET_Z);
1963 else
1964 CHECK_ARGUMENT(type == (compiler->last_flags & 0xff)
1965 || (type == SLJIT_NOT_CARRY && (compiler->last_flags & 0xff) == SLJIT_CARRY)
1966 || (type == SLJIT_NOT_OVERFLOW && (compiler->last_flags & 0xff) == SLJIT_OVERFLOW)
1967 || CHECK_UNORDERED(type, compiler->last_flags));
1968
1969 FUNCTION_CHECK_DST(dst, dstw);
1970
1971 if (GET_OPCODE(op) >= SLJIT_ADD)
1972 compiler->last_flags = GET_FLAG_TYPE(op) | (op & (SLJIT_32 | SLJIT_SET_Z));
1973#endif
1974#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
1975 if (SLJIT_UNLIKELY(!!compiler->verbose)) {
1976 fprintf(compiler->verbose, " flags.%s%s%s ",
1977 GET_OPCODE(op) < SLJIT_OP2_BASE ? "mov" : op2_names[GET_OPCODE(op) - SLJIT_OP2_BASE],
1978 GET_OPCODE(op) < SLJIT_OP2_BASE ? op1_names[GET_OPCODE(op) - SLJIT_OP1_BASE] : ((op & SLJIT_32) ? "32" : ""),
1979 !(op & SLJIT_SET_Z) ? "" : ".z");
1980 sljit_verbose_param(compiler, dst, dstw);
1981 fprintf(compiler->verbose, ", %s\n", jump_names[type]);
1982 }
1983#endif
1984 CHECK_RETURN_OK;
1985}
1986
1987static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_cmov(struct sljit_compiler *compiler, sljit_s32 type,
1988 sljit_s32 dst_reg,
1989 sljit_s32 src, sljit_sw srcw)
1990{
1991#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
1992 sljit_s32 cond = type & ~SLJIT_32;
1993
1994 CHECK_ARGUMENT(cond >= SLJIT_EQUAL && cond <= SLJIT_ORDERED_LESS_EQUAL);
1995
1996 CHECK_ARGUMENT(compiler->scratches != -1 && compiler->saveds != -1);
1997 CHECK_ARGUMENT(FUNCTION_CHECK_IS_REG(dst_reg));
1998 if (src != SLJIT_IMM) {
1999 CHECK_ARGUMENT(FUNCTION_CHECK_IS_REG(src));
2000 CHECK_ARGUMENT(srcw == 0);
2001 }
2002
2003 if (cond <= SLJIT_NOT_ZERO)
2004 CHECK_ARGUMENT(compiler->last_flags & SLJIT_SET_Z);
2005 else
2006 CHECK_ARGUMENT(cond == (compiler->last_flags & 0xff)
2007 || (cond == SLJIT_NOT_CARRY && (compiler->last_flags & 0xff) == SLJIT_CARRY)
2008 || (cond == SLJIT_NOT_OVERFLOW && (compiler->last_flags & 0xff) == SLJIT_OVERFLOW)
2009 || CHECK_UNORDERED(cond, compiler->last_flags));
2010#endif
2011#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
2012 if (SLJIT_UNLIKELY(!!compiler->verbose)) {
2013 fprintf(compiler->verbose, " cmov%s %s, ",
2014 !(type & SLJIT_32) ? "" : "32",
2015 jump_names[type & ~SLJIT_32]);
2016 sljit_verbose_reg(compiler, dst_reg);
2017 fprintf(compiler->verbose, ", ");
2018 sljit_verbose_param(compiler, src, srcw);
2019 fprintf(compiler->verbose, "\n");
2020 }
2021#endif
2022 CHECK_RETURN_OK;
2023}
2024
2025static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_mem(struct sljit_compiler *compiler, sljit_s32 type,
2026 sljit_s32 reg,
2027 sljit_s32 mem, sljit_sw memw)
2028{
2029 if (SLJIT_UNLIKELY(compiler->skip_checks)) {
2030 compiler->skip_checks = 0;
2031 CHECK_RETURN_OK;
2032 }
2033
2034#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
2035 sljit_s32 allowed_flags;
2036
2037 if (type & SLJIT_MEM_UNALIGNED) {
2038 CHECK_ARGUMENT(!(type & (SLJIT_MEM_UNALIGNED_16 | SLJIT_MEM_UNALIGNED_32)));
2039 } else if (type & SLJIT_MEM_UNALIGNED_16) {
2040 CHECK_ARGUMENT(!(type & SLJIT_MEM_UNALIGNED_32));
2041 } else {
2042 CHECK_ARGUMENT((reg & REG_PAIR_MASK) || (type & SLJIT_MEM_UNALIGNED_32));
2043 }
2044
2045 allowed_flags = SLJIT_MEM_UNALIGNED;
2046
2047 switch (type & 0xff) {
2048 case SLJIT_MOV_U32:
2049 case SLJIT_MOV_S32:
2050 case SLJIT_MOV32:
2051 allowed_flags = SLJIT_MEM_UNALIGNED | SLJIT_MEM_UNALIGNED_16;
2052 break;
2053 case SLJIT_MOV:
2054 case SLJIT_MOV_P:
2055 allowed_flags = SLJIT_MEM_UNALIGNED | SLJIT_MEM_UNALIGNED_16 | SLJIT_MEM_UNALIGNED_32;
2056 break;
2057 }
2058
2059 CHECK_ARGUMENT((type & ~(0xff | SLJIT_32 | SLJIT_MEM_STORE | allowed_flags)) == 0);
2060
2061 if (reg & REG_PAIR_MASK) {
2062 CHECK_ARGUMENT((type & 0xff) == SLJIT_MOV);
2063 CHECK_ARGUMENT(FUNCTION_CHECK_IS_REG(REG_PAIR_FIRST(reg)));
2064 CHECK_ARGUMENT(FUNCTION_CHECK_IS_REG(REG_PAIR_SECOND(reg)));
2065 CHECK_ARGUMENT(REG_PAIR_FIRST(reg) != REG_PAIR_SECOND(reg));
2066 } else {
2067 CHECK_ARGUMENT((type & 0xff) >= SLJIT_MOV && (type & 0xff) <= SLJIT_MOV_P);
2068 CHECK_ARGUMENT(!(type & SLJIT_32) || ((type & 0xff) >= SLJIT_MOV_U8 && (type & 0xff) <= SLJIT_MOV_S16));
2069 CHECK_ARGUMENT(FUNCTION_CHECK_IS_REG(reg));
2070 }
2071
2072 FUNCTION_CHECK_SRC_MEM(mem, memw);
2073#endif
2074#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
2075 if (SLJIT_UNLIKELY(!!compiler->verbose)) {
2076 if ((type & 0xff) == SLJIT_MOV32)
2077 fprintf(compiler->verbose, " %s32",
2078 (type & SLJIT_MEM_STORE) ? "store" : "load");
2079 else
2080 fprintf(compiler->verbose, " %s%s%s",
2081 (type & SLJIT_MEM_STORE) ? "store" : "load",
2082 !(type & SLJIT_32) ? "" : "32",
2083 op1_names[(type & 0xff) - SLJIT_OP1_BASE]);
2084
2085 if (type & SLJIT_MEM_UNALIGNED)
2086 printf(".un");
2087 else if (type & SLJIT_MEM_UNALIGNED_16)
2088 printf(".un16");
2089 else if (type & SLJIT_MEM_UNALIGNED_32)
2090 printf(".un32");
2091
2092 if (reg & REG_PAIR_MASK) {
2093 fprintf(compiler->verbose, " {");
2094 sljit_verbose_reg(compiler, REG_PAIR_FIRST(reg));
2095 fprintf(compiler->verbose, ", ");
2096 sljit_verbose_reg(compiler, REG_PAIR_SECOND(reg));
2097 fprintf(compiler->verbose, "}, ");
2098 } else {
2099 fprintf(compiler->verbose, " ");
2100 sljit_verbose_reg(compiler, reg);
2101 fprintf(compiler->verbose, ", ");
2102 }
2103 sljit_verbose_param(compiler, mem, memw);
2104 fprintf(compiler->verbose, "\n");
2105 }
2106#endif
2107 CHECK_RETURN_OK;
2108}
2109
2110static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_mem_update(struct sljit_compiler *compiler, sljit_s32 type,
2111 sljit_s32 reg,
2112 sljit_s32 mem, sljit_sw memw)
2113{
2114 if (SLJIT_UNLIKELY(compiler->skip_checks)) {
2115 compiler->skip_checks = 0;
2116 CHECK_RETURN_OK;
2117 }
2118
2119#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
2120 CHECK_ARGUMENT((type & 0xff) >= SLJIT_MOV && (type & 0xff) <= SLJIT_MOV_P);
2121 CHECK_ARGUMENT((type & ~(0xff | SLJIT_32 | SLJIT_MEM_STORE | SLJIT_MEM_SUPP | SLJIT_MEM_POST)) == 0);
2122 CHECK_ARGUMENT((mem & REG_MASK) != 0 && (mem & REG_MASK) != reg);
2123
2124 FUNCTION_CHECK_SRC_MEM(mem, memw);
2125#endif
2126#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
2127 if (SLJIT_UNLIKELY(!!compiler->verbose)) {
2128 if (type & SLJIT_MEM_SUPP)
2129 CHECK_RETURN_OK;
2130 if (sljit_emit_mem_update(compiler, type | SLJIT_MEM_SUPP, reg, mem, memw) == SLJIT_ERR_UNSUPPORTED) {
2131 fprintf(compiler->verbose, " # mem: unsupported form, no instructions are emitted\n");
2132 CHECK_RETURN_OK;
2133 }
2134
2135 if ((type & 0xff) == SLJIT_MOV32)
2136 fprintf(compiler->verbose, " %s32.%s ",
2137 (type & SLJIT_MEM_STORE) ? "store" : "load",
2138 (type & SLJIT_MEM_POST) ? "post" : "pre");
2139 else
2140 fprintf(compiler->verbose, " %s%s%s.%s ",
2141 (type & SLJIT_MEM_STORE) ? "store" : "load",
2142 !(type & SLJIT_32) ? "" : "32",
2143 op1_names[(type & 0xff) - SLJIT_OP1_BASE],
2144 (type & SLJIT_MEM_POST) ? "post" : "pre");
2145
2146 sljit_verbose_reg(compiler, reg);
2147 fprintf(compiler->verbose, ", ");
2148 sljit_verbose_param(compiler, mem, memw);
2149 fprintf(compiler->verbose, "\n");
2150 }
2151#endif
2152 CHECK_RETURN_OK;
2153}
2154
2155static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_fmem(struct sljit_compiler *compiler, sljit_s32 type,
2156 sljit_s32 freg,
2157 sljit_s32 mem, sljit_sw memw)
2158{
2159#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
2160 CHECK_ARGUMENT((type & 0xff) == SLJIT_MOV_F64);
2161
2162 if (type & SLJIT_MEM_UNALIGNED) {
2163 CHECK_ARGUMENT(!(type & (SLJIT_MEM_UNALIGNED_16 | SLJIT_MEM_UNALIGNED_32)));
2164 } else if (type & SLJIT_MEM_UNALIGNED_16) {
2165 CHECK_ARGUMENT(!(type & SLJIT_MEM_UNALIGNED_32));
2166 } else {
2167 CHECK_ARGUMENT(type & SLJIT_MEM_UNALIGNED_32);
2168 CHECK_ARGUMENT(!(type & SLJIT_32));
2169 }
2170
2171 CHECK_ARGUMENT(!(type & ~(0xff | SLJIT_32 | SLJIT_MEM_STORE | SLJIT_MEM_UNALIGNED | SLJIT_MEM_UNALIGNED_16 | SLJIT_MEM_UNALIGNED_32)));
2172 CHECK_ARGUMENT(FUNCTION_CHECK_IS_FREG(freg));
2173 FUNCTION_CHECK_SRC_MEM(mem, memw);
2174#endif
2175#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
2176 if (SLJIT_UNLIKELY(!!compiler->verbose)) {
2177 fprintf(compiler->verbose, " %s.%s",
2178 (type & SLJIT_MEM_STORE) ? "store" : "load",
2179 !(type & SLJIT_32) ? "f64" : "f32");
2180
2181 if (type & SLJIT_MEM_UNALIGNED)
2182 printf(".un");
2183 else if (type & SLJIT_MEM_UNALIGNED_16)
2184 printf(".un16");
2185 else if (type & SLJIT_MEM_UNALIGNED_32)
2186 printf(".un32");
2187
2188 fprintf(compiler->verbose, " ");
2189 sljit_verbose_freg(compiler, freg);
2190 fprintf(compiler->verbose, ", ");
2191 sljit_verbose_param(compiler, mem, memw);
2192 fprintf(compiler->verbose, "\n");
2193 }
2194#endif
2195 CHECK_RETURN_OK;
2196}
2197
2198static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_fmem_update(struct sljit_compiler *compiler, sljit_s32 type,
2199 sljit_s32 freg,
2200 sljit_s32 mem, sljit_sw memw)
2201{
2202#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
2203 CHECK_ARGUMENT((type & 0xff) == SLJIT_MOV_F64);
2204 CHECK_ARGUMENT((type & ~(0xff | SLJIT_32 | SLJIT_MEM_STORE | SLJIT_MEM_SUPP | SLJIT_MEM_POST)) == 0);
2205 FUNCTION_CHECK_SRC_MEM(mem, memw);
2206 CHECK_ARGUMENT(FUNCTION_CHECK_IS_FREG(freg));
2207#endif
2208#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
2209 if (SLJIT_UNLIKELY(!!compiler->verbose)) {
2210 if (type & SLJIT_MEM_SUPP)
2211 CHECK_RETURN_OK;
2212 if (sljit_emit_fmem_update(compiler, type | SLJIT_MEM_SUPP, freg, mem, memw) == SLJIT_ERR_UNSUPPORTED) {
2213 fprintf(compiler->verbose, " # fmem: unsupported form, no instructions are emitted\n");
2214 CHECK_RETURN_OK;
2215 }
2216
2217 fprintf(compiler->verbose, " %s.%s.%s ",
2218 (type & SLJIT_MEM_STORE) ? "store" : "load",
2219 !(type & SLJIT_32) ? "f64" : "f32",
2220 (type & SLJIT_MEM_POST) ? "post" : "pre");
2221
2222 sljit_verbose_freg(compiler, freg);
2223 fprintf(compiler->verbose, ", ");
2224 sljit_verbose_param(compiler, mem, memw);
2225 fprintf(compiler->verbose, "\n");
2226 }
2227#endif
2228 CHECK_RETURN_OK;
2229
2230}
2231
2232static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_get_local_base(struct sljit_compiler *compiler, sljit_s32 dst, sljit_sw dstw, sljit_sw offset)
2233{
2234 /* Any offset is allowed. */
2235 SLJIT_UNUSED_ARG(offset);
2236
2237#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
2238 FUNCTION_CHECK_DST(dst, dstw);
2239#endif
2240#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
2241 if (SLJIT_UNLIKELY(!!compiler->verbose)) {
2242 fprintf(compiler->verbose, " local_base ");
2243 sljit_verbose_param(compiler, dst, dstw);
2244 fprintf(compiler->verbose, ", #%" SLJIT_PRINT_D "d\n", offset);
2245 }
2246#endif
2247 CHECK_RETURN_OK;
2248}
2249
2250static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_const(struct sljit_compiler *compiler, sljit_s32 dst, sljit_sw dstw, sljit_sw init_value)
2251{
2252 SLJIT_UNUSED_ARG(init_value);
2253
2254#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
2255 FUNCTION_CHECK_DST(dst, dstw);
2256#endif
2257#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
2258 if (SLJIT_UNLIKELY(!!compiler->verbose)) {
2259 fprintf(compiler->verbose, " const ");
2260 sljit_verbose_param(compiler, dst, dstw);
2261 fprintf(compiler->verbose, ", #%" SLJIT_PRINT_D "d\n", init_value);
2262 }
2263#endif
2264 CHECK_RETURN_OK;
2265}
2266
2267static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_put_label(struct sljit_compiler *compiler, sljit_s32 dst, sljit_sw dstw)
2268{
2269#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
2270 FUNCTION_CHECK_DST(dst, dstw);
2271#endif
2272#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
2273 if (SLJIT_UNLIKELY(!!compiler->verbose)) {
2274 fprintf(compiler->verbose, " put_label ");
2275 sljit_verbose_param(compiler, dst, dstw);
2276 fprintf(compiler->verbose, "\n");
2277 }
2278#endif
2279 CHECK_RETURN_OK;
2280}
2281
2282#else /* !SLJIT_ARGUMENT_CHECKS && !SLJIT_VERBOSE */
2283
2284#define SLJIT_SKIP_CHECKS(compiler)
2285
2286#endif /* SLJIT_ARGUMENT_CHECKS || SLJIT_VERBOSE */
2287
2288#define SELECT_FOP1_OPERATION_WITH_CHECKS(compiler, op, dst, dstw, src, srcw) \
2289 SLJIT_COMPILE_ASSERT(!(SLJIT_CONV_SW_FROM_F64 & 0x1) && !(SLJIT_CONV_F64_FROM_SW & 0x1), \
2290 invalid_float_opcodes); \
2291 if (GET_OPCODE(op) >= SLJIT_CONV_SW_FROM_F64 && GET_OPCODE(op) <= SLJIT_CMP_F64) { \
2292 if (GET_OPCODE(op) == SLJIT_CMP_F64) { \
2293 CHECK(check_sljit_emit_fop1_cmp(compiler, op, dst, dstw, src, srcw)); \
2294 ADJUST_LOCAL_OFFSET(dst, dstw); \
2295 ADJUST_LOCAL_OFFSET(src, srcw); \
2296 return sljit_emit_fop1_cmp(compiler, op, dst, dstw, src, srcw); \
2297 } \
2298 if ((GET_OPCODE(op) | 0x1) == SLJIT_CONV_S32_FROM_F64) { \
2299 CHECK(check_sljit_emit_fop1_conv_sw_from_f64(compiler, op, dst, dstw, src, srcw)); \
2300 ADJUST_LOCAL_OFFSET(dst, dstw); \
2301 ADJUST_LOCAL_OFFSET(src, srcw); \
2302 return sljit_emit_fop1_conv_sw_from_f64(compiler, op, dst, dstw, src, srcw); \
2303 } \
2304 CHECK(check_sljit_emit_fop1_conv_f64_from_sw(compiler, op, dst, dstw, src, srcw)); \
2305 ADJUST_LOCAL_OFFSET(dst, dstw); \
2306 ADJUST_LOCAL_OFFSET(src, srcw); \
2307 return sljit_emit_fop1_conv_f64_from_sw(compiler, op, dst, dstw, src, srcw); \
2308 } \
2309 CHECK(check_sljit_emit_fop1(compiler, op, dst, dstw, src, srcw)); \
2310 ADJUST_LOCAL_OFFSET(dst, dstw); \
2311 ADJUST_LOCAL_OFFSET(src, srcw);
2312
2313#if (defined SLJIT_CONFIG_X86 && SLJIT_CONFIG_X86) \
2314 || (defined SLJIT_CONFIG_PPC && SLJIT_CONFIG_PPC) \
2315 || ((defined SLJIT_CONFIG_MIPS && SLJIT_CONFIG_MIPS) && !(defined SLJIT_MIPS_REV && SLJIT_MIPS_REV >= 1 && SLJIT_MIPS_REV < 6)) \
2316 || (defined SLJIT_CONFIG_RISCV && SLJIT_CONFIG_RISCV) \
2317 || (defined SLJIT_CONFIG_S390X && SLJIT_CONFIG_S390X)
2318
2319static SLJIT_INLINE sljit_s32 sljit_emit_cmov_generic(struct sljit_compiler *compiler, sljit_s32 type,
2320 sljit_s32 dst_reg,
2321 sljit_s32 src, sljit_sw srcw)
2322{
2323 struct sljit_label *label;
2324 struct sljit_jump *jump;
2325 sljit_s32 op = (type & SLJIT_32) ? SLJIT_MOV32 : SLJIT_MOV;
2326
2327 SLJIT_SKIP_CHECKS(compiler);
2328 jump = sljit_emit_jump(compiler, (type & ~SLJIT_32) ^ 0x1);
2329 FAIL_IF(!jump);
2330
2331 SLJIT_SKIP_CHECKS(compiler);
2332 FAIL_IF(sljit_emit_op1(compiler, op, dst_reg, 0, src, srcw));
2333
2334 SLJIT_SKIP_CHECKS(compiler);
2335 label = sljit_emit_label(compiler);
2336 FAIL_IF(!label);
2337
2338 sljit_set_label(jump, label);
2339 return SLJIT_SUCCESS;
2340}
2341
2342#endif
2343
2344#if (!(defined SLJIT_CONFIG_MIPS && SLJIT_CONFIG_MIPS) || (defined SLJIT_MIPS_REV && SLJIT_MIPS_REV >= 6)) \
2345 && !(defined SLJIT_CONFIG_ARM_V5 && SLJIT_CONFIG_ARM_V5)
2346
2347static sljit_s32 sljit_emit_mem_unaligned(struct sljit_compiler *compiler, sljit_s32 type,
2348 sljit_s32 reg,
2349 sljit_s32 mem, sljit_sw memw)
2350{
2351 SLJIT_SKIP_CHECKS(compiler);
2352
2353 if (type & SLJIT_MEM_STORE)
2354 return sljit_emit_op1(compiler, type & (0xff | SLJIT_32), mem, memw, reg, 0);
2355 return sljit_emit_op1(compiler, type & (0xff | SLJIT_32), reg, 0, mem, memw);
2356}
2357
2358#endif /* (!SLJIT_CONFIG_MIPS || SLJIT_MIPS_REV >= 6) && !SLJIT_CONFIG_ARM_V5 */
2359
2360#if (!(defined SLJIT_CONFIG_MIPS && SLJIT_CONFIG_MIPS) || (defined SLJIT_MIPS_REV && SLJIT_MIPS_REV >= 6)) \
2361 && !(defined SLJIT_CONFIG_ARM_32 && SLJIT_CONFIG_ARM_32)
2362
2363static sljit_s32 sljit_emit_fmem_unaligned(struct sljit_compiler *compiler, sljit_s32 type,
2364 sljit_s32 freg,
2365 sljit_s32 mem, sljit_sw memw)
2366{
2367 SLJIT_SKIP_CHECKS(compiler);
2368
2369 if (type & SLJIT_MEM_STORE)
2370 return sljit_emit_fop1(compiler, type & (0xff | SLJIT_32), mem, memw, freg, 0);
2371 return sljit_emit_fop1(compiler, type & (0xff | SLJIT_32), freg, 0, mem, memw);
2372}
2373
2374#endif /* (!SLJIT_CONFIG_MIPS || SLJIT_MIPS_REV >= 6) && !SLJIT_CONFIG_ARM */
2375
2376/* CPU description section */
2377
2378#if (defined SLJIT_32BIT_ARCHITECTURE && SLJIT_32BIT_ARCHITECTURE)
2379#define SLJIT_CPUINFO_PART1 " 32bit ("
2380#elif (defined SLJIT_64BIT_ARCHITECTURE && SLJIT_64BIT_ARCHITECTURE)
2381#define SLJIT_CPUINFO_PART1 " 64bit ("
2382#else
2383#error "Internal error: CPU type info missing"
2384#endif
2385
2386#if (defined SLJIT_LITTLE_ENDIAN && SLJIT_LITTLE_ENDIAN)
2387#define SLJIT_CPUINFO_PART2 "little endian + "
2388#elif (defined SLJIT_BIG_ENDIAN && SLJIT_BIG_ENDIAN)
2389#define SLJIT_CPUINFO_PART2 "big endian + "
2390#else
2391#error "Internal error: CPU type info missing"
2392#endif
2393
2394#if (defined SLJIT_UNALIGNED && SLJIT_UNALIGNED)
2395#define SLJIT_CPUINFO_PART3 "unaligned)"
2396#else
2397#define SLJIT_CPUINFO_PART3 "aligned)"
2398#endif
2399
2400#define SLJIT_CPUINFO SLJIT_CPUINFO_PART1 SLJIT_CPUINFO_PART2 SLJIT_CPUINFO_PART3
2401
2402#if (defined SLJIT_CONFIG_X86 && SLJIT_CONFIG_X86)
2403# include "sljitNativeX86_common.c"
2404#elif (defined SLJIT_CONFIG_ARM_V5 && SLJIT_CONFIG_ARM_V5)
2405# include "sljitNativeARM_32.c"
2406#elif (defined SLJIT_CONFIG_ARM_V7 && SLJIT_CONFIG_ARM_V7)
2407# include "sljitNativeARM_32.c"
2408#elif (defined SLJIT_CONFIG_ARM_THUMB2 && SLJIT_CONFIG_ARM_THUMB2)
2409# include "sljitNativeARM_T2_32.c"
2410#elif (defined SLJIT_CONFIG_ARM_64 && SLJIT_CONFIG_ARM_64)
2411# include "sljitNativeARM_64.c"
2412#elif (defined SLJIT_CONFIG_PPC && SLJIT_CONFIG_PPC)
2413# include "sljitNativePPC_common.c"
2414#elif (defined SLJIT_CONFIG_MIPS && SLJIT_CONFIG_MIPS)
2415# include "sljitNativeMIPS_common.c"
2416#elif (defined SLJIT_CONFIG_RISCV && SLJIT_CONFIG_RISCV)
2417# include "sljitNativeRISCV_common.c"
2418#elif (defined SLJIT_CONFIG_S390X && SLJIT_CONFIG_S390X)
2419# include "sljitNativeS390X.c"
2420#endif
2421
2422static SLJIT_INLINE sljit_s32 emit_mov_before_return(struct sljit_compiler *compiler, sljit_s32 op, sljit_s32 src, sljit_sw srcw)
2423{
2424#if (defined SLJIT_64BIT_ARCHITECTURE && SLJIT_64BIT_ARCHITECTURE)
2425 /* At the moment the pointer size is always equal to sljit_sw. May be changed in the future. */
2426 if (src == SLJIT_RETURN_REG && (op == SLJIT_MOV || op == SLJIT_MOV_P))
2427 return SLJIT_SUCCESS;
2428#else
2429 if (src == SLJIT_RETURN_REG && (op == SLJIT_MOV || op == SLJIT_MOV_U32 || op == SLJIT_MOV_S32 || op == SLJIT_MOV_P))
2430 return SLJIT_SUCCESS;
2431#endif
2432
2433 SLJIT_SKIP_CHECKS(compiler);
2434 return sljit_emit_op1(compiler, op, SLJIT_RETURN_REG, 0, src, srcw);
2435}
2436
2437#if !(defined SLJIT_CONFIG_X86_32 && SLJIT_CONFIG_X86_32) \
2438 && !((defined SLJIT_CONFIG_ARM_32 && SLJIT_CONFIG_ARM_32) && defined __SOFTFP__)
2439
2440static SLJIT_INLINE sljit_s32 emit_fmov_before_return(struct sljit_compiler *compiler, sljit_s32 op, sljit_s32 src, sljit_sw srcw)
2441{
2442 if (src == SLJIT_FR0)
2443 return SLJIT_SUCCESS;
2444
2445 SLJIT_SKIP_CHECKS(compiler);
2446 return sljit_emit_fop1(compiler, op, SLJIT_RETURN_FREG, 0, src, srcw);
2447}
2448
2449#endif /* !SLJIT_CONFIG_X86_32 && !(SLJIT_CONFIG_ARM_32 && __SOFTFP__) */
2450
2451SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_return(struct sljit_compiler *compiler, sljit_s32 op, sljit_s32 src, sljit_sw srcw)
2452{
2453 CHECK_ERROR();
2454 CHECK(check_sljit_emit_return(compiler, op, src, srcw));
2455
2456 if (GET_OPCODE(op) < SLJIT_MOV_F64) {
2457 FAIL_IF(emit_mov_before_return(compiler, op, src, srcw));
2458 } else {
2459 FAIL_IF(emit_fmov_before_return(compiler, op, src, srcw));
2460 }
2461
2462 SLJIT_SKIP_CHECKS(compiler);
2463 return sljit_emit_return_void(compiler);
2464}
2465
2466#if !(defined SLJIT_CONFIG_MIPS && SLJIT_CONFIG_MIPS) \
2467 && !(defined SLJIT_CONFIG_RISCV && SLJIT_CONFIG_RISCV)
2468
2469SLJIT_API_FUNC_ATTRIBUTE struct sljit_jump* sljit_emit_cmp(struct sljit_compiler *compiler, sljit_s32 type,
2470 sljit_s32 src1, sljit_sw src1w,
2471 sljit_s32 src2, sljit_sw src2w)
2472{
2473 /* Default compare for most architectures. */
2474 sljit_s32 flags, tmp_src, condition;
2475 sljit_sw tmp_srcw;
2476
2477 CHECK_ERROR_PTR();
2478 CHECK_PTR(check_sljit_emit_cmp(compiler, type, src1, src1w, src2, src2w));
2479
2480 condition = type & 0xff;
2481#if (defined SLJIT_CONFIG_ARM_64 && SLJIT_CONFIG_ARM_64)
2482 if ((condition == SLJIT_EQUAL || condition == SLJIT_NOT_EQUAL)) {
2483 if ((src1 & SLJIT_IMM) && !src1w) {
2484 src1 = src2;
2485 src1w = src2w;
2486 src2 = SLJIT_IMM;
2487 src2w = 0;
2488 }
2489 if ((src2 & SLJIT_IMM) && !src2w)
2490 return emit_cmp_to0(compiler, type, src1, src1w);
2491 }
2492#endif
2493
2494 if (SLJIT_UNLIKELY((src1 & SLJIT_IMM) && !(src2 & SLJIT_IMM))) {
2495 /* Immediate is preferred as second argument by most architectures. */
2496 switch (condition) {
2497 case SLJIT_LESS:
2498 condition = SLJIT_GREATER;
2499 break;
2500 case SLJIT_GREATER_EQUAL:
2501 condition = SLJIT_LESS_EQUAL;
2502 break;
2503 case SLJIT_GREATER:
2504 condition = SLJIT_LESS;
2505 break;
2506 case SLJIT_LESS_EQUAL:
2507 condition = SLJIT_GREATER_EQUAL;
2508 break;
2509 case SLJIT_SIG_LESS:
2510 condition = SLJIT_SIG_GREATER;
2511 break;
2512 case SLJIT_SIG_GREATER_EQUAL:
2513 condition = SLJIT_SIG_LESS_EQUAL;
2514 break;
2515 case SLJIT_SIG_GREATER:
2516 condition = SLJIT_SIG_LESS;
2517 break;
2518 case SLJIT_SIG_LESS_EQUAL:
2519 condition = SLJIT_SIG_GREATER_EQUAL;
2520 break;
2521 }
2522
2523 type = condition | (type & (SLJIT_32 | SLJIT_REWRITABLE_JUMP));
2524 tmp_src = src1;
2525 src1 = src2;
2526 src2 = tmp_src;
2527 tmp_srcw = src1w;
2528 src1w = src2w;
2529 src2w = tmp_srcw;
2530 }
2531
2532 if (condition <= SLJIT_NOT_ZERO)
2533 flags = SLJIT_SET_Z;
2534 else
2535 flags = condition << VARIABLE_FLAG_SHIFT;
2536
2537 SLJIT_SKIP_CHECKS(compiler);
2538 PTR_FAIL_IF(sljit_emit_op2u(compiler,
2539 SLJIT_SUB | flags | (type & SLJIT_32), src1, src1w, src2, src2w));
2540
2541 SLJIT_SKIP_CHECKS(compiler);
2542 return sljit_emit_jump(compiler, condition | (type & (SLJIT_REWRITABLE_JUMP | SLJIT_32)));
2543}
2544
2545#endif /* !SLJIT_CONFIG_MIPS */
2546
2547#if (defined SLJIT_CONFIG_ARM && SLJIT_CONFIG_ARM)
2548
2549SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_cmp_info(sljit_s32 type)
2550{
2551 if (type < SLJIT_UNORDERED || type > SLJIT_ORDERED_LESS_EQUAL)
2552 return 0;
2553
2554 switch (type) {
2555 case SLJIT_UNORDERED_OR_EQUAL:
2556 case SLJIT_ORDERED_NOT_EQUAL:
2557 return 0;
2558 }
2559
2560 return 1;
2561}
2562
2563#endif /* SLJIT_CONFIG_ARM */
2564
2565SLJIT_API_FUNC_ATTRIBUTE struct sljit_jump* sljit_emit_fcmp(struct sljit_compiler *compiler, sljit_s32 type,
2566 sljit_s32 src1, sljit_sw src1w,
2567 sljit_s32 src2, sljit_sw src2w)
2568{
2569 CHECK_ERROR_PTR();
2570 CHECK_PTR(check_sljit_emit_fcmp(compiler, type, src1, src1w, src2, src2w));
2571
2572 SLJIT_SKIP_CHECKS(compiler);
2573 sljit_emit_fop1(compiler, SLJIT_CMP_F64 | ((type & 0xff) << VARIABLE_FLAG_SHIFT) | (type & SLJIT_32), src1, src1w, src2, src2w);
2574
2575 SLJIT_SKIP_CHECKS(compiler);
2576 return sljit_emit_jump(compiler, type);
2577}
2578
2579#if !(defined SLJIT_CONFIG_ARM && SLJIT_CONFIG_ARM) \
2580 && !(defined SLJIT_CONFIG_PPC && SLJIT_CONFIG_PPC)
2581
2582SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_mem_update(struct sljit_compiler *compiler, sljit_s32 type,
2583 sljit_s32 reg,
2584 sljit_s32 mem, sljit_sw memw)
2585{
2586 CHECK_ERROR();
2587 CHECK(check_sljit_emit_mem_update(compiler, type, reg, mem, memw));
2588 SLJIT_UNUSED_ARG(type);
2589 SLJIT_UNUSED_ARG(reg);
2590 SLJIT_UNUSED_ARG(mem);
2591 SLJIT_UNUSED_ARG(memw);
2592
2593 return SLJIT_ERR_UNSUPPORTED;
2594}
2595
2596#endif /* !SLJIT_CONFIG_ARM && !SLJIT_CONFIG_PPC */
2597
2598#if !(defined SLJIT_CONFIG_ARM_32 && SLJIT_CONFIG_ARM_32) \
2599 && !(defined SLJIT_CONFIG_MIPS && SLJIT_CONFIG_MIPS)
2600
2601SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_fmem(struct sljit_compiler *compiler, sljit_s32 type,
2602 sljit_s32 freg,
2603 sljit_s32 mem, sljit_sw memw)
2604{
2605 CHECK_ERROR();
2606 CHECK(check_sljit_emit_fmem(compiler, type, freg, mem, memw));
2607
2608 return sljit_emit_fmem_unaligned(compiler, type, freg, mem, memw);
2609}
2610
2611#endif /* !SLJIT_CONFIG_ARM_32 && !SLJIT_CONFIG_MIPS */
2612
2613#if !(defined SLJIT_CONFIG_ARM_64 && SLJIT_CONFIG_ARM_64) \
2614 && !(defined SLJIT_CONFIG_PPC && SLJIT_CONFIG_PPC)
2615
2616SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_fmem_update(struct sljit_compiler *compiler, sljit_s32 type,
2617 sljit_s32 freg,
2618 sljit_s32 mem, sljit_sw memw)
2619{
2620 CHECK_ERROR();
2621 CHECK(check_sljit_emit_fmem_update(compiler, type, freg, mem, memw));
2622 SLJIT_UNUSED_ARG(type);
2623 SLJIT_UNUSED_ARG(freg);
2624 SLJIT_UNUSED_ARG(mem);
2625 SLJIT_UNUSED_ARG(memw);
2626
2627 return SLJIT_ERR_UNSUPPORTED;
2628}
2629
2630#endif /* !SLJIT_CONFIG_ARM_64 && !SLJIT_CONFIG_PPC */
2631
2632#if !(defined SLJIT_CONFIG_X86 && SLJIT_CONFIG_X86) \
2633 && !(defined SLJIT_CONFIG_ARM_64 && SLJIT_CONFIG_ARM_64)
2634
2635SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_get_local_base(struct sljit_compiler *compiler, sljit_s32 dst, sljit_sw dstw, sljit_sw offset)
2636{
2637 CHECK_ERROR();
2638 CHECK(check_sljit_get_local_base(compiler, dst, dstw, offset));
2639
2640 ADJUST_LOCAL_OFFSET(SLJIT_MEM1(SLJIT_SP), offset);
2641
2642 SLJIT_SKIP_CHECKS(compiler);
2643
2644 if (offset != 0)
2645 return sljit_emit_op2(compiler, SLJIT_ADD, dst, dstw, SLJIT_SP, 0, SLJIT_IMM, offset);
2646 return sljit_emit_op1(compiler, SLJIT_MOV, dst, dstw, SLJIT_SP, 0);
2647}
2648
2649#endif
2650
2651#else /* SLJIT_CONFIG_UNSUPPORTED */
2652
2653/* Empty function bodies for those machines, which are not (yet) supported. */
2654
2655SLJIT_API_FUNC_ATTRIBUTE const char* sljit_get_platform_name(void)
2656{
2657 return "unsupported";
2658}
2659
2660SLJIT_API_FUNC_ATTRIBUTE struct sljit_compiler* sljit_create_compiler(void *allocator_data, void *exec_allocator_data)
2661{
2662 SLJIT_UNUSED_ARG(allocator_data);
2663 SLJIT_UNUSED_ARG(exec_allocator_data);
2664 SLJIT_UNREACHABLE();
2665 return NULL;
2666}
2667
2668SLJIT_API_FUNC_ATTRIBUTE void sljit_free_compiler(struct sljit_compiler *compiler)
2669{
2670 SLJIT_UNUSED_ARG(compiler);
2671 SLJIT_UNREACHABLE();
2672}
2673
2674SLJIT_API_FUNC_ATTRIBUTE void sljit_set_compiler_memory_error(struct sljit_compiler *compiler)
2675{
2676 SLJIT_UNUSED_ARG(compiler);
2677 SLJIT_UNREACHABLE();
2678}
2679
2680SLJIT_API_FUNC_ATTRIBUTE void* sljit_alloc_memory(struct sljit_compiler *compiler, sljit_s32 size)
2681{
2682 SLJIT_UNUSED_ARG(compiler);
2683 SLJIT_UNUSED_ARG(size);
2684 SLJIT_UNREACHABLE();
2685 return NULL;
2686}
2687
2688#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
2689SLJIT_API_FUNC_ATTRIBUTE void sljit_compiler_verbose(struct sljit_compiler *compiler, FILE* verbose)
2690{
2691 SLJIT_UNUSED_ARG(compiler);
2692 SLJIT_UNUSED_ARG(verbose);
2693 SLJIT_UNREACHABLE();
2694}
2695#endif
2696
2697SLJIT_API_FUNC_ATTRIBUTE void* sljit_generate_code(struct sljit_compiler *compiler)
2698{
2699 SLJIT_UNUSED_ARG(compiler);
2700 SLJIT_UNREACHABLE();
2701 return NULL;
2702}
2703
2704SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_has_cpu_feature(sljit_s32 feature_type)
2705{
2706 SLJIT_UNUSED_ARG(feature_type);
2707 SLJIT_UNREACHABLE();
2708 return 0;
2709}
2710
2711SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_cmp_info(sljit_s32 type)
2712{
2713 SLJIT_UNUSED_ARG(type);
2714 SLJIT_UNREACHABLE();
2715 return 0;
2716}
2717
2718SLJIT_API_FUNC_ATTRIBUTE void sljit_free_code(void* code, void *exec_allocator_data)
2719{
2720 SLJIT_UNUSED_ARG(code);
2721 SLJIT_UNUSED_ARG(exec_allocator_data);
2722 SLJIT_UNREACHABLE();
2723}
2724
2725SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_enter(struct sljit_compiler *compiler,
2726 sljit_s32 options, sljit_s32 arg_types, sljit_s32 scratches, sljit_s32 saveds,
2727 sljit_s32 fscratches, sljit_s32 fsaveds, sljit_s32 local_size)
2728{
2729 SLJIT_UNUSED_ARG(compiler);
2730 SLJIT_UNUSED_ARG(options);
2731 SLJIT_UNUSED_ARG(arg_types);
2732 SLJIT_UNUSED_ARG(scratches);
2733 SLJIT_UNUSED_ARG(saveds);
2734 SLJIT_UNUSED_ARG(fscratches);
2735 SLJIT_UNUSED_ARG(fsaveds);
2736 SLJIT_UNUSED_ARG(local_size);
2737 SLJIT_UNREACHABLE();
2738 return SLJIT_ERR_UNSUPPORTED;
2739}
2740
2741SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_set_context(struct sljit_compiler *compiler,
2742 sljit_s32 options, sljit_s32 arg_types, sljit_s32 scratches, sljit_s32 saveds,
2743 sljit_s32 fscratches, sljit_s32 fsaveds, sljit_s32 local_size)
2744{
2745 SLJIT_UNUSED_ARG(compiler);
2746 SLJIT_UNUSED_ARG(options);
2747 SLJIT_UNUSED_ARG(arg_types);
2748 SLJIT_UNUSED_ARG(scratches);
2749 SLJIT_UNUSED_ARG(saveds);
2750 SLJIT_UNUSED_ARG(fscratches);
2751 SLJIT_UNUSED_ARG(fsaveds);
2752 SLJIT_UNUSED_ARG(local_size);
2753 SLJIT_UNREACHABLE();
2754 return SLJIT_ERR_UNSUPPORTED;
2755}
2756
2757SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_return_void(struct sljit_compiler *compiler)
2758{
2759 SLJIT_UNUSED_ARG(compiler);
2760 SLJIT_UNREACHABLE();
2761 return SLJIT_ERR_UNSUPPORTED;
2762}
2763
2764SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_return(struct sljit_compiler *compiler, sljit_s32 op, sljit_s32 src, sljit_sw srcw)
2765{
2766 SLJIT_UNUSED_ARG(compiler);
2767 SLJIT_UNUSED_ARG(op);
2768 SLJIT_UNUSED_ARG(src);
2769 SLJIT_UNUSED_ARG(srcw);
2770 SLJIT_UNREACHABLE();
2771 return SLJIT_ERR_UNSUPPORTED;
2772}
2773
2774SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_return_to(struct sljit_compiler *compiler, sljit_s32 src, sljit_sw srcw)
2775{
2776 SLJIT_UNUSED_ARG(compiler);
2777 SLJIT_UNUSED_ARG(src);
2778 SLJIT_UNUSED_ARG(srcw);
2779 SLJIT_UNREACHABLE();
2780 return SLJIT_ERR_UNSUPPORTED;
2781}
2782
2783SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_fast_enter(struct sljit_compiler *compiler, sljit_s32 dst, sljit_sw dstw)
2784{
2785 SLJIT_UNUSED_ARG(compiler);
2786 SLJIT_UNUSED_ARG(dst);
2787 SLJIT_UNUSED_ARG(dstw);
2788 SLJIT_UNREACHABLE();
2789 return SLJIT_ERR_UNSUPPORTED;
2790}
2791
2792SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op0(struct sljit_compiler *compiler, sljit_s32 op)
2793{
2794 SLJIT_UNUSED_ARG(compiler);
2795 SLJIT_UNUSED_ARG(op);
2796 SLJIT_UNREACHABLE();
2797 return SLJIT_ERR_UNSUPPORTED;
2798}
2799
2800SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op1(struct sljit_compiler *compiler, sljit_s32 op,
2801 sljit_s32 dst, sljit_sw dstw,
2802 sljit_s32 src, sljit_sw srcw)
2803{
2804 SLJIT_UNUSED_ARG(compiler);
2805 SLJIT_UNUSED_ARG(op);
2806 SLJIT_UNUSED_ARG(dst);
2807 SLJIT_UNUSED_ARG(dstw);
2808 SLJIT_UNUSED_ARG(src);
2809 SLJIT_UNUSED_ARG(srcw);
2810 SLJIT_UNREACHABLE();
2811 return SLJIT_ERR_UNSUPPORTED;
2812}
2813
2814SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op2(struct sljit_compiler *compiler, sljit_s32 op,
2815 sljit_s32 dst, sljit_sw dstw,
2816 sljit_s32 src1, sljit_sw src1w,
2817 sljit_s32 src2, sljit_sw src2w)
2818{
2819 SLJIT_UNUSED_ARG(compiler);
2820 SLJIT_UNUSED_ARG(op);
2821 SLJIT_UNUSED_ARG(dst);
2822 SLJIT_UNUSED_ARG(dstw);
2823 SLJIT_UNUSED_ARG(src1);
2824 SLJIT_UNUSED_ARG(src1w);
2825 SLJIT_UNUSED_ARG(src2);
2826 SLJIT_UNUSED_ARG(src2w);
2827 SLJIT_UNREACHABLE();
2828 return SLJIT_ERR_UNSUPPORTED;
2829}
2830
2831SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op2u(struct sljit_compiler *compiler, sljit_s32 op,
2832 sljit_s32 src1, sljit_sw src1w,
2833 sljit_s32 src2, sljit_sw src2w)
2834{
2835 SLJIT_UNUSED_ARG(compiler);
2836 SLJIT_UNUSED_ARG(op);
2837 SLJIT_UNUSED_ARG(src1);
2838 SLJIT_UNUSED_ARG(src1w);
2839 SLJIT_UNUSED_ARG(src2);
2840 SLJIT_UNUSED_ARG(src2w);
2841 SLJIT_UNREACHABLE();
2842 return SLJIT_ERR_UNSUPPORTED;
2843}
2844
2845SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_shift_into(struct sljit_compiler *compiler, sljit_s32 op,
2846 sljit_s32 src_dst,
2847 sljit_s32 src1, sljit_sw src1w,
2848 sljit_s32 src2, sljit_sw src2w)
2849{
2850 SLJIT_UNUSED_ARG(compiler);
2851 SLJIT_UNUSED_ARG(op);
2852 SLJIT_UNUSED_ARG(src_dst);
2853 SLJIT_UNUSED_ARG(src1);
2854 SLJIT_UNUSED_ARG(src1w);
2855 SLJIT_UNUSED_ARG(src2);
2856 SLJIT_UNUSED_ARG(src2w);
2857 SLJIT_UNREACHABLE();
2858 return SLJIT_ERR_UNSUPPORTED;
2859}
2860
2861SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op_src(struct sljit_compiler *compiler, sljit_s32 op,
2862 sljit_s32 src, sljit_sw srcw)
2863{
2864 SLJIT_UNUSED_ARG(compiler);
2865 SLJIT_UNUSED_ARG(op);
2866 SLJIT_UNUSED_ARG(src);
2867 SLJIT_UNUSED_ARG(srcw);
2868 SLJIT_UNREACHABLE();
2869 return SLJIT_ERR_UNSUPPORTED;
2870}
2871
2872SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_get_register_index(sljit_s32 reg)
2873{
2874 SLJIT_UNREACHABLE();
2875 return reg;
2876}
2877
2878SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op_custom(struct sljit_compiler *compiler,
2879 void *instruction, sljit_u32 size)
2880{
2881 SLJIT_UNUSED_ARG(compiler);
2882 SLJIT_UNUSED_ARG(instruction);
2883 SLJIT_UNUSED_ARG(size);
2884 SLJIT_UNREACHABLE();
2885 return SLJIT_ERR_UNSUPPORTED;
2886}
2887
2888SLJIT_API_FUNC_ATTRIBUTE void sljit_set_current_flags(struct sljit_compiler *compiler, sljit_s32 current_flags)
2889{
2890 SLJIT_UNUSED_ARG(compiler);
2891 SLJIT_UNUSED_ARG(current_flags);
2892}
2893
2894SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_fop1(struct sljit_compiler *compiler, sljit_s32 op,
2895 sljit_s32 dst, sljit_sw dstw,
2896 sljit_s32 src, sljit_sw srcw)
2897{
2898 SLJIT_UNUSED_ARG(compiler);
2899 SLJIT_UNUSED_ARG(op);
2900 SLJIT_UNUSED_ARG(dst);
2901 SLJIT_UNUSED_ARG(dstw);
2902 SLJIT_UNUSED_ARG(src);
2903 SLJIT_UNUSED_ARG(srcw);
2904 SLJIT_UNREACHABLE();
2905 return SLJIT_ERR_UNSUPPORTED;
2906}
2907
2908SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_fop2(struct sljit_compiler *compiler, sljit_s32 op,
2909 sljit_s32 dst, sljit_sw dstw,
2910 sljit_s32 src1, sljit_sw src1w,
2911 sljit_s32 src2, sljit_sw src2w)
2912{
2913 SLJIT_UNUSED_ARG(compiler);
2914 SLJIT_UNUSED_ARG(op);
2915 SLJIT_UNUSED_ARG(dst);
2916 SLJIT_UNUSED_ARG(dstw);
2917 SLJIT_UNUSED_ARG(src1);
2918 SLJIT_UNUSED_ARG(src1w);
2919 SLJIT_UNUSED_ARG(src2);
2920 SLJIT_UNUSED_ARG(src2w);
2921 SLJIT_UNREACHABLE();
2922 return SLJIT_ERR_UNSUPPORTED;
2923}
2924
2925SLJIT_API_FUNC_ATTRIBUTE struct sljit_label* sljit_emit_label(struct sljit_compiler *compiler)
2926{
2927 SLJIT_UNUSED_ARG(compiler);
2928 SLJIT_UNREACHABLE();
2929 return NULL;
2930}
2931
2932SLJIT_API_FUNC_ATTRIBUTE struct sljit_jump* sljit_emit_jump(struct sljit_compiler *compiler, sljit_s32 type)
2933{
2934 SLJIT_UNUSED_ARG(compiler);
2935 SLJIT_UNUSED_ARG(type);
2936 SLJIT_UNREACHABLE();
2937 return NULL;
2938}
2939
2940SLJIT_API_FUNC_ATTRIBUTE struct sljit_jump* sljit_emit_call(struct sljit_compiler *compiler, sljit_s32 type,
2941 sljit_s32 arg_types)
2942{
2943 SLJIT_UNUSED_ARG(compiler);
2944 SLJIT_UNUSED_ARG(type);
2945 SLJIT_UNUSED_ARG(arg_types);
2946 SLJIT_UNREACHABLE();
2947 return NULL;
2948}
2949
2950SLJIT_API_FUNC_ATTRIBUTE struct sljit_jump* sljit_emit_cmp(struct sljit_compiler *compiler, sljit_s32 type,
2951 sljit_s32 src1, sljit_sw src1w,
2952 sljit_s32 src2, sljit_sw src2w)
2953{
2954 SLJIT_UNUSED_ARG(compiler);
2955 SLJIT_UNUSED_ARG(type);
2956 SLJIT_UNUSED_ARG(src1);
2957 SLJIT_UNUSED_ARG(src1w);
2958 SLJIT_UNUSED_ARG(src2);
2959 SLJIT_UNUSED_ARG(src2w);
2960 SLJIT_UNREACHABLE();
2961 return NULL;
2962}
2963
2964SLJIT_API_FUNC_ATTRIBUTE struct sljit_jump* sljit_emit_fcmp(struct sljit_compiler *compiler, sljit_s32 type,
2965 sljit_s32 src1, sljit_sw src1w,
2966 sljit_s32 src2, sljit_sw src2w)
2967{
2968 SLJIT_UNUSED_ARG(compiler);
2969 SLJIT_UNUSED_ARG(type);
2970 SLJIT_UNUSED_ARG(src1);
2971 SLJIT_UNUSED_ARG(src1w);
2972 SLJIT_UNUSED_ARG(src2);
2973 SLJIT_UNUSED_ARG(src2w);
2974 SLJIT_UNREACHABLE();
2975 return NULL;
2976}
2977
2978SLJIT_API_FUNC_ATTRIBUTE void sljit_set_label(struct sljit_jump *jump, struct sljit_label* label)
2979{
2980 SLJIT_UNUSED_ARG(jump);
2981 SLJIT_UNUSED_ARG(label);
2982 SLJIT_UNREACHABLE();
2983}
2984
2985SLJIT_API_FUNC_ATTRIBUTE void sljit_set_target(struct sljit_jump *jump, sljit_uw target)
2986{
2987 SLJIT_UNUSED_ARG(jump);
2988 SLJIT_UNUSED_ARG(target);
2989 SLJIT_UNREACHABLE();
2990}
2991
2992SLJIT_API_FUNC_ATTRIBUTE void sljit_set_put_label(struct sljit_put_label *put_label, struct sljit_label *label)
2993{
2994 SLJIT_UNUSED_ARG(put_label);
2995 SLJIT_UNUSED_ARG(label);
2996 SLJIT_UNREACHABLE();
2997}
2998
2999SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_ijump(struct sljit_compiler *compiler, sljit_s32 type, sljit_s32 src, sljit_sw srcw)
3000{
3001 SLJIT_UNUSED_ARG(compiler);
3002 SLJIT_UNUSED_ARG(type);
3003 SLJIT_UNUSED_ARG(src);
3004 SLJIT_UNUSED_ARG(srcw);
3005 SLJIT_UNREACHABLE();
3006 return SLJIT_ERR_UNSUPPORTED;
3007}
3008
3009SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_icall(struct sljit_compiler *compiler, sljit_s32 type,
3010 sljit_s32 arg_types,
3011 sljit_s32 src, sljit_sw srcw)
3012{
3013 SLJIT_UNUSED_ARG(compiler);
3014 SLJIT_UNUSED_ARG(type);
3015 SLJIT_UNUSED_ARG(arg_types);
3016 SLJIT_UNUSED_ARG(src);
3017 SLJIT_UNUSED_ARG(srcw);
3018 SLJIT_UNREACHABLE();
3019 return SLJIT_ERR_UNSUPPORTED;
3020}
3021
3022SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op_flags(struct sljit_compiler *compiler, sljit_s32 op,
3023 sljit_s32 dst, sljit_sw dstw,
3024 sljit_s32 type)
3025{
3026 SLJIT_UNUSED_ARG(compiler);
3027 SLJIT_UNUSED_ARG(op);
3028 SLJIT_UNUSED_ARG(dst);
3029 SLJIT_UNUSED_ARG(dstw);
3030 SLJIT_UNUSED_ARG(type);
3031 SLJIT_UNREACHABLE();
3032 return SLJIT_ERR_UNSUPPORTED;
3033}
3034
3035SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_cmov(struct sljit_compiler *compiler, sljit_s32 type,
3036 sljit_s32 dst_reg,
3037 sljit_s32 src, sljit_sw srcw)
3038{
3039 SLJIT_UNUSED_ARG(compiler);
3040 SLJIT_UNUSED_ARG(type);
3041 SLJIT_UNUSED_ARG(dst_reg);
3042 SLJIT_UNUSED_ARG(src);
3043 SLJIT_UNUSED_ARG(srcw);
3044 SLJIT_UNREACHABLE();
3045 return SLJIT_ERR_UNSUPPORTED;
3046}
3047
3048SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_mem(struct sljit_compiler *compiler, sljit_s32 type, sljit_s32 reg, sljit_s32 mem, sljit_sw memw)
3049{
3050 SLJIT_UNUSED_ARG(compiler);
3051 SLJIT_UNUSED_ARG(type);
3052 SLJIT_UNUSED_ARG(reg);
3053 SLJIT_UNUSED_ARG(mem);
3054 SLJIT_UNUSED_ARG(memw);
3055 SLJIT_UNREACHABLE();
3056 return SLJIT_ERR_UNSUPPORTED;
3057}
3058
3059SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_mem_update(struct sljit_compiler *compiler, sljit_s32 type, sljit_s32 reg, sljit_s32 mem, sljit_sw memw)
3060{
3061 SLJIT_UNUSED_ARG(compiler);
3062 SLJIT_UNUSED_ARG(type);
3063 SLJIT_UNUSED_ARG(reg);
3064 SLJIT_UNUSED_ARG(mem);
3065 SLJIT_UNUSED_ARG(memw);
3066 SLJIT_UNREACHABLE();
3067 return SLJIT_ERR_UNSUPPORTED;
3068}
3069
3070SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_fmem(struct sljit_compiler *compiler, sljit_s32 type, sljit_s32 freg, sljit_s32 mem, sljit_sw memw)
3071{
3072 SLJIT_UNUSED_ARG(compiler);
3073 SLJIT_UNUSED_ARG(type);
3074 SLJIT_UNUSED_ARG(freg);
3075 SLJIT_UNUSED_ARG(mem);
3076 SLJIT_UNUSED_ARG(memw);
3077 SLJIT_UNREACHABLE();
3078 return SLJIT_ERR_UNSUPPORTED;
3079}
3080
3081SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_fmem_update(struct sljit_compiler *compiler, sljit_s32 type, sljit_s32 freg, sljit_s32 mem, sljit_sw memw)
3082{
3083 SLJIT_UNUSED_ARG(compiler);
3084 SLJIT_UNUSED_ARG(type);
3085 SLJIT_UNUSED_ARG(freg);
3086 SLJIT_UNUSED_ARG(mem);
3087 SLJIT_UNUSED_ARG(memw);
3088 SLJIT_UNREACHABLE();
3089 return SLJIT_ERR_UNSUPPORTED;
3090}
3091
3092SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_get_local_base(struct sljit_compiler *compiler, sljit_s32 dst, sljit_sw dstw, sljit_sw offset)
3093{
3094 SLJIT_UNUSED_ARG(compiler);
3095 SLJIT_UNUSED_ARG(dst);
3096 SLJIT_UNUSED_ARG(dstw);
3097 SLJIT_UNUSED_ARG(offset);
3098 SLJIT_UNREACHABLE();
3099 return SLJIT_ERR_UNSUPPORTED;
3100}
3101
3102SLJIT_API_FUNC_ATTRIBUTE struct sljit_const* sljit_emit_const(struct sljit_compiler *compiler, sljit_s32 dst, sljit_sw dstw, sljit_sw initval)
3103{
3104 SLJIT_UNUSED_ARG(compiler);
3105 SLJIT_UNUSED_ARG(dst);
3106 SLJIT_UNUSED_ARG(dstw);
3107 SLJIT_UNUSED_ARG(initval);
3108 SLJIT_UNREACHABLE();
3109 return NULL;
3110}
3111
3112SLJIT_API_FUNC_ATTRIBUTE struct sljit_put_label* sljit_emit_put_label(struct sljit_compiler *compiler, sljit_s32 dst, sljit_sw dstw)
3113{
3114 SLJIT_UNUSED_ARG(compiler);
3115 SLJIT_UNUSED_ARG(dst);
3116 SLJIT_UNUSED_ARG(dstw);
3117 return NULL;
3118}
3119
3120SLJIT_API_FUNC_ATTRIBUTE void sljit_set_jump_addr(sljit_uw addr, sljit_uw new_target, sljit_sw executable_offset)
3121{
3122 SLJIT_UNUSED_ARG(addr);
3123 SLJIT_UNUSED_ARG(new_target);
3124 SLJIT_UNUSED_ARG(executable_offset);
3125 SLJIT_UNREACHABLE();
3126}
3127
3128SLJIT_API_FUNC_ATTRIBUTE void sljit_set_const(sljit_uw addr, sljit_sw new_constant, sljit_sw executable_offset)
3129{
3130 SLJIT_UNUSED_ARG(addr);
3131 SLJIT_UNUSED_ARG(new_constant);
3132 SLJIT_UNUSED_ARG(executable_offset);
3133 SLJIT_UNREACHABLE();
3134}
3135
3136#endif /* !SLJIT_CONFIG_UNSUPPORTED */
3137