| 1 |
/*
|
| 2 |
* Stack-less Just-In-Time compiler
|
| 3 |
*
|
| 4 |
* Copyright 2009-2010 Zoltan Herczeg (hzmester@freemail.hu). All rights reserved.
|
| 5 |
*
|
| 6 |
* Redistribution and use in source and binary forms, with or without modification, are
|
| 7 |
* permitted provided that the following conditions are met:
|
| 8 |
*
|
| 9 |
* 1. Redistributions of source code must retain the above copyright notice, this list of
|
| 10 |
* conditions and the following disclaimer.
|
| 11 |
*
|
| 12 |
* 2. Redistributions in binary form must reproduce the above copyright notice, this list
|
| 13 |
* of conditions and the following disclaimer in the documentation and/or other materials
|
| 14 |
* provided with the distribution.
|
| 15 |
*
|
| 16 |
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER(S) AND CONTRIBUTORS ``AS IS'' AND ANY
|
| 17 |
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
| 18 |
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
|
| 19 |
* SHALL THE COPYRIGHT HOLDER(S) OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
|
| 20 |
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
|
| 21 |
* TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
|
| 22 |
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
| 23 |
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
|
| 24 |
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
| 25 |
*/
|
| 26 |
|
| 27 |
#include "sljitLir.h"
|
| 28 |
|
| 29 |
#define CHECK_ERROR() \
|
| 30 |
do { \
|
| 31 |
if (SLJIT_UNLIKELY(compiler->error)) \
|
| 32 |
return compiler->error; \
|
| 33 |
} while (0)
|
| 34 |
|
| 35 |
#define CHECK_ERROR_PTR() \
|
| 36 |
do { \
|
| 37 |
if (SLJIT_UNLIKELY(compiler->error)) \
|
| 38 |
return NULL; \
|
| 39 |
} while (0)
|
| 40 |
|
| 41 |
#define CHECK_ERROR_VOID() \
|
| 42 |
do { \
|
| 43 |
if (SLJIT_UNLIKELY(compiler->error)) \
|
| 44 |
return; \
|
| 45 |
} while (0)
|
| 46 |
|
| 47 |
#define FAIL_IF(expr) \
|
| 48 |
do { \
|
| 49 |
if (SLJIT_UNLIKELY(expr)) \
|
| 50 |
return compiler->error; \
|
| 51 |
} while (0)
|
| 52 |
|
| 53 |
#define PTR_FAIL_IF(expr) \
|
| 54 |
do { \
|
| 55 |
if (SLJIT_UNLIKELY(expr)) \
|
| 56 |
return NULL; \
|
| 57 |
} while (0)
|
| 58 |
|
| 59 |
#define FAIL_IF_NULL(ptr) \
|
| 60 |
do { \
|
| 61 |
if (SLJIT_UNLIKELY(!(ptr))) { \
|
| 62 |
compiler->error = SLJIT_ERR_ALLOC_FAILED; \
|
| 63 |
return SLJIT_ERR_ALLOC_FAILED; \
|
| 64 |
} \
|
| 65 |
} while (0)
|
| 66 |
|
| 67 |
#define PTR_FAIL_IF_NULL(ptr) \
|
| 68 |
do { \
|
| 69 |
if (SLJIT_UNLIKELY(!(ptr))) { \
|
| 70 |
compiler->error = SLJIT_ERR_ALLOC_FAILED; \
|
| 71 |
return NULL; \
|
| 72 |
} \
|
| 73 |
} while (0)
|
| 74 |
|
| 75 |
#define PTR_FAIL_WITH_EXEC_IF(ptr) \
|
| 76 |
do { \
|
| 77 |
if (SLJIT_UNLIKELY(!(ptr))) { \
|
| 78 |
compiler->error = SLJIT_ERR_EX_ALLOC_FAILED; \
|
| 79 |
return NULL; \
|
| 80 |
} \
|
| 81 |
} while (0)
|
| 82 |
|
| 83 |
#if !(defined SLJIT_CONFIG_UNSUPPORTED && SLJIT_CONFIG_UNSUPPORTED)
|
| 84 |
|
| 85 |
#define GET_OPCODE(op) \
|
| 86 |
((op) & ~(SLJIT_INT_OP | SLJIT_SET_E | SLJIT_SET_S | SLJIT_SET_U | SLJIT_SET_O | SLJIT_SET_C | SLJIT_KEEP_FLAGS))
|
| 87 |
|
| 88 |
#define GET_FLAGS(op) \
|
| 89 |
((op) & (SLJIT_SET_E | SLJIT_SET_S | SLJIT_SET_U | SLJIT_SET_O | SLJIT_SET_C))
|
| 90 |
|
| 91 |
#define GET_ALL_FLAGS(op) \
|
| 92 |
((op) & (SLJIT_SET_E | SLJIT_SET_S | SLJIT_SET_U | SLJIT_SET_O | SLJIT_SET_C | SLJIT_KEEP_FLAGS))
|
| 93 |
|
| 94 |
#define BUF_SIZE 4096
|
| 95 |
|
| 96 |
#if (defined SLJIT_32BIT_ARCHITECTURE && SLJIT_32BIT_ARCHITECTURE)
|
| 97 |
#define ABUF_SIZE 2048
|
| 98 |
#else
|
| 99 |
#define ABUF_SIZE 4096
|
| 100 |
#endif
|
| 101 |
|
| 102 |
/* Jump flags. */
|
| 103 |
#define JUMP_LABEL 0x1
|
| 104 |
#define JUMP_ADDR 0x2
|
| 105 |
/* SLJIT_REWRITABLE_JUMP is 0x1000. */
|
| 106 |
|
| 107 |
#if (defined SLJIT_CONFIG_X86_32 && SLJIT_CONFIG_X86_32) || (defined SLJIT_CONFIG_X86_64 && SLJIT_CONFIG_X86_64)
|
| 108 |
#define PATCH_MB 0x4
|
| 109 |
#define PATCH_MW 0x8
|
| 110 |
#if (defined SLJIT_CONFIG_X86_64 && SLJIT_CONFIG_X86_64)
|
| 111 |
#define PATCH_MD 0x10
|
| 112 |
#endif
|
| 113 |
#endif
|
| 114 |
|
| 115 |
#if (defined SLJIT_CONFIG_ARM_V5 && SLJIT_CONFIG_ARM_V5) || (defined SLJIT_CONFIG_ARM_V7 && SLJIT_CONFIG_ARM_V7)
|
| 116 |
#define IS_BL 0x4
|
| 117 |
#define PATCH_B 0x8
|
| 118 |
#endif
|
| 119 |
|
| 120 |
#if (defined SLJIT_CONFIG_ARM_V5 && SLJIT_CONFIG_ARM_V5)
|
| 121 |
#define CPOOL_SIZE 512
|
| 122 |
#endif
|
| 123 |
|
| 124 |
#if (defined SLJIT_CONFIG_ARM_THUMB2 && SLJIT_CONFIG_ARM_THUMB2)
|
| 125 |
#define IS_CONDITIONAL 0x04
|
| 126 |
#define IS_BL 0x08
|
| 127 |
/* cannot be encoded as branch */
|
| 128 |
#define B_TYPE0 0x00
|
| 129 |
/* conditional + imm8 */
|
| 130 |
#define B_TYPE1 0x10
|
| 131 |
/* conditional + imm20 */
|
| 132 |
#define B_TYPE2 0x20
|
| 133 |
/* IT + imm24 */
|
| 134 |
#define B_TYPE3 0x30
|
| 135 |
/* imm11 */
|
| 136 |
#define B_TYPE4 0x40
|
| 137 |
/* imm24 */
|
| 138 |
#define B_TYPE5 0x50
|
| 139 |
/* BL + imm24 */
|
| 140 |
#define BL_TYPE6 0x60
|
| 141 |
/* 0xf00 cc code for branches */
|
| 142 |
#endif
|
| 143 |
|
| 144 |
#if (defined SLJIT_CONFIG_PPC_32 && SLJIT_CONFIG_PPC_32) || (defined SLJIT_CONFIG_PPC_64 && SLJIT_CONFIG_PPC_64)
|
| 145 |
#define UNCOND_B 0x04
|
| 146 |
#define PATCH_B 0x08
|
| 147 |
#define ABSOLUTE_B 0x10
|
| 148 |
#endif
|
| 149 |
|
| 150 |
#if (defined SLJIT_CONFIG_MIPS_32 && SLJIT_CONFIG_MIPS_32)
|
| 151 |
#define IS_MOVABLE 0x04
|
| 152 |
#define IS_JAL 0x08
|
| 153 |
#define IS_BIT26_COND 0x10
|
| 154 |
#define IS_BIT16_COND 0x20
|
| 155 |
|
| 156 |
#define IS_COND (IS_BIT26_COND | IS_BIT16_COND)
|
| 157 |
|
| 158 |
#define PATCH_B 0x40
|
| 159 |
#define PATCH_J 0x80
|
| 160 |
|
| 161 |
/* instruction types */
|
| 162 |
#define UNMOVABLE_INS 0
|
| 163 |
/* 1 - 31 last destination register */
|
| 164 |
#define FCSR_FCC 32
|
| 165 |
/* no destination (i.e: store) */
|
| 166 |
#define MOVABLE_INS 33
|
| 167 |
#endif
|
| 168 |
|
| 169 |
#endif /* !(defined SLJIT_CONFIG_UNSUPPORTED && SLJIT_CONFIG_UNSUPPORTED) */
|
| 170 |
|
| 171 |
/* Utils can still be used even if SLJIT_CONFIG_UNSUPPORTED is set. */
|
| 172 |
#include "sljitUtils.c"
|
| 173 |
|
| 174 |
#if !(defined SLJIT_CONFIG_UNSUPPORTED && SLJIT_CONFIG_UNSUPPORTED)
|
| 175 |
|
| 176 |
#if (defined SLJIT_EXECUTABLE_ALLOCATOR && SLJIT_EXECUTABLE_ALLOCATOR)
|
| 177 |
#include "sljitExecAllocator.c"
|
| 178 |
#endif
|
| 179 |
|
| 180 |
#if (defined SLJIT_SSE2_AUTO && SLJIT_SSE2_AUTO) && !(defined SLJIT_SSE2 && SLJIT_SSE2)
|
| 181 |
#error SLJIT_SSE2_AUTO cannot be enabled without SLJIT_SSE2
|
| 182 |
#endif
|
| 183 |
|
| 184 |
/* --------------------------------------------------------------------- */
|
| 185 |
/* Public functions */
|
| 186 |
/* --------------------------------------------------------------------- */
|
| 187 |
|
| 188 |
#if (defined SLJIT_CONFIG_ARM_V5 && SLJIT_CONFIG_ARM_V5) || ((defined SLJIT_SSE2 && SLJIT_SSE2) && ((defined SLJIT_CONFIG_X86_32 && SLJIT_CONFIG_X86_32) || (defined SLJIT_CONFIG_X86_64 && SLJIT_CONFIG_X86_64)))
|
| 189 |
#define SLJIT_NEEDS_COMPILER_INIT 1
|
| 190 |
static int compiler_initialized = 0;
|
| 191 |
/* A thread safe initialization. */
|
| 192 |
static void init_compiler(void);
|
| 193 |
#endif
|
| 194 |
|
| 195 |
|
| 196 |
SLJIT_API_FUNC_ATTRIBUTE struct sljit_compiler* sljit_create_compiler(void)
|
| 197 |
{
|
| 198 |
struct sljit_compiler *compiler = (struct sljit_compiler*)SLJIT_MALLOC(sizeof(struct sljit_compiler));
|
| 199 |
if (!compiler)
|
| 200 |
return NULL;
|
| 201 |
SLJIT_ZEROMEM(compiler, sizeof(struct sljit_compiler));
|
| 202 |
|
| 203 |
SLJIT_COMPILE_ASSERT(
|
| 204 |
sizeof(sljit_b) == 1 && sizeof(sljit_ub) == 1
|
| 205 |
&& sizeof(sljit_h) == 2 && sizeof(sljit_uh) == 2
|
| 206 |
&& sizeof(sljit_i) == 4 && sizeof(sljit_ui) == 4
|
| 207 |
&& ((sizeof(sljit_w) == 4 && sizeof(sljit_uw) == 4) || (sizeof(sljit_w) == 8 && sizeof(sljit_uw) == 8)),
|
| 208 |
invalid_integer_types);
|
| 209 |
|
| 210 |
/* Only the non-zero members must be set. */
|
| 211 |
compiler->error = SLJIT_SUCCESS;
|
| 212 |
|
| 213 |
compiler->buf = (struct sljit_memory_fragment*)SLJIT_MALLOC(BUF_SIZE);
|
| 214 |
compiler->abuf = (struct sljit_memory_fragment*)SLJIT_MALLOC(ABUF_SIZE);
|
| 215 |
|
| 216 |
if (!compiler->buf || !compiler->abuf) {
|
| 217 |
if (compiler->buf)
|
| 218 |
SLJIT_FREE(compiler->buf);
|
| 219 |
if (compiler->abuf)
|
| 220 |
SLJIT_FREE(compiler->abuf);
|
| 221 |
SLJIT_FREE(compiler);
|
| 222 |
return NULL;
|
| 223 |
}
|
| 224 |
|
| 225 |
compiler->buf->next = NULL;
|
| 226 |
compiler->buf->used_size = 0;
|
| 227 |
compiler->abuf->next = NULL;
|
| 228 |
compiler->abuf->used_size = 0;
|
| 229 |
|
| 230 |
compiler->temporaries = -1;
|
| 231 |
compiler->generals = -1;
|
| 232 |
|
| 233 |
#if (defined SLJIT_CONFIG_X86_32 && SLJIT_CONFIG_X86_32)
|
| 234 |
compiler->args = -1;
|
| 235 |
#endif
|
| 236 |
|
| 237 |
#if (defined SLJIT_CONFIG_ARM_V5 && SLJIT_CONFIG_ARM_V5)
|
| 238 |
compiler->cpool = (sljit_uw*)SLJIT_MALLOC(CPOOL_SIZE * sizeof(sljit_uw) + CPOOL_SIZE * sizeof(sljit_ub));
|
| 239 |
if (!compiler->cpool) {
|
| 240 |
SLJIT_FREE(compiler->buf);
|
| 241 |
SLJIT_FREE(compiler->abuf);
|
| 242 |
SLJIT_FREE(compiler);
|
| 243 |
return NULL;
|
| 244 |
}
|
| 245 |
compiler->cpool_unique = (sljit_ub*)(compiler->cpool + CPOOL_SIZE);
|
| 246 |
compiler->cpool_diff = 0xffffffff;
|
| 247 |
#endif
|
| 248 |
|
| 249 |
#if (defined SLJIT_CONFIG_MIPS_32 && SLJIT_CONFIG_MIPS_32)
|
| 250 |
compiler->delay_slot = UNMOVABLE_INS;
|
| 251 |
#endif
|
| 252 |
|
| 253 |
#if (defined SLJIT_NEEDS_COMPILER_INIT && SLJIT_NEEDS_COMPILER_INIT)
|
| 254 |
if (!compiler_initialized) {
|
| 255 |
init_compiler();
|
| 256 |
compiler_initialized = 1;
|
| 257 |
}
|
| 258 |
#endif
|
| 259 |
|
| 260 |
return compiler;
|
| 261 |
}
|
| 262 |
|
| 263 |
SLJIT_API_FUNC_ATTRIBUTE void sljit_free_compiler(struct sljit_compiler *compiler)
|
| 264 |
{
|
| 265 |
struct sljit_memory_fragment *buf;
|
| 266 |
struct sljit_memory_fragment *curr;
|
| 267 |
|
| 268 |
buf = compiler->buf;
|
| 269 |
while (buf) {
|
| 270 |
curr = buf;
|
| 271 |
buf = buf->next;
|
| 272 |
SLJIT_FREE(curr);
|
| 273 |
}
|
| 274 |
|
| 275 |
buf = compiler->abuf;
|
| 276 |
while (buf) {
|
| 277 |
curr = buf;
|
| 278 |
buf = buf->next;
|
| 279 |
SLJIT_FREE(curr);
|
| 280 |
}
|
| 281 |
|
| 282 |
#if (defined SLJIT_CONFIG_ARM_V5 && SLJIT_CONFIG_ARM_V5)
|
| 283 |
SLJIT_FREE(compiler->cpool);
|
| 284 |
#endif
|
| 285 |
SLJIT_FREE(compiler);
|
| 286 |
}
|
| 287 |
|
| 288 |
#if (defined SLJIT_CONFIG_ARM_THUMB2 && SLJIT_CONFIG_ARM_THUMB2)
|
| 289 |
SLJIT_API_FUNC_ATTRIBUTE void sljit_free_code(void* code)
|
| 290 |
{
|
| 291 |
/* Remove thumb mode flag. */
|
| 292 |
SLJIT_FREE_EXEC((void*)((sljit_uw)code & ~0x1));
|
| 293 |
}
|
| 294 |
#elif (defined SLJIT_CONFIG_PPC_64 && SLJIT_CONFIG_PPC_64)
|
| 295 |
SLJIT_API_FUNC_ATTRIBUTE void sljit_free_code(void* code)
|
| 296 |
{
|
| 297 |
/* Resolve indirection. */
|
| 298 |
code = (void*)(*(sljit_uw*)code);
|
| 299 |
SLJIT_FREE_EXEC(code);
|
| 300 |
}
|
| 301 |
#else
|
| 302 |
SLJIT_API_FUNC_ATTRIBUTE void sljit_free_code(void* code)
|
| 303 |
{
|
| 304 |
SLJIT_FREE_EXEC(code);
|
| 305 |
}
|
| 306 |
#endif
|
| 307 |
|
| 308 |
SLJIT_API_FUNC_ATTRIBUTE void sljit_set_label(struct sljit_jump *jump, struct sljit_label* label)
|
| 309 |
{
|
| 310 |
if (SLJIT_LIKELY(!!jump) && SLJIT_LIKELY(!!label)) {
|
| 311 |
jump->flags &= ~JUMP_ADDR;
|
| 312 |
jump->flags |= JUMP_LABEL;
|
| 313 |
jump->u.label = label;
|
| 314 |
}
|
| 315 |
}
|
| 316 |
|
| 317 |
SLJIT_API_FUNC_ATTRIBUTE void sljit_set_target(struct sljit_jump *jump, sljit_uw target)
|
| 318 |
{
|
| 319 |
if (SLJIT_LIKELY(!!jump)) {
|
| 320 |
SLJIT_ASSERT(jump->flags & SLJIT_REWRITABLE_JUMP);
|
| 321 |
|
| 322 |
jump->flags &= ~JUMP_LABEL;
|
| 323 |
jump->flags |= JUMP_ADDR;
|
| 324 |
jump->u.target = target;
|
| 325 |
}
|
| 326 |
}
|
| 327 |
|
| 328 |
/* --------------------------------------------------------------------- */
|
| 329 |
/* Private functions */
|
| 330 |
/* --------------------------------------------------------------------- */
|
| 331 |
|
| 332 |
static void* ensure_buf(struct sljit_compiler *compiler, int size)
|
| 333 |
{
|
| 334 |
sljit_ub *ret;
|
| 335 |
struct sljit_memory_fragment *new_frag;
|
| 336 |
|
| 337 |
if (compiler->buf->used_size + size <= (int)(BUF_SIZE - sizeof(sljit_uw) - sizeof(void*))) {
|
| 338 |
ret = compiler->buf->memory + compiler->buf->used_size;
|
| 339 |
compiler->buf->used_size += size;
|
| 340 |
return ret;
|
| 341 |
}
|
| 342 |
new_frag = (struct sljit_memory_fragment*)SLJIT_MALLOC(BUF_SIZE);
|
| 343 |
PTR_FAIL_IF_NULL(new_frag);
|
| 344 |
new_frag->next = compiler->buf;
|
| 345 |
compiler->buf = new_frag;
|
| 346 |
new_frag->used_size = size;
|
| 347 |
return new_frag->memory;
|
| 348 |
}
|
| 349 |
|
| 350 |
static void* ensure_abuf(struct sljit_compiler *compiler, int size)
|
| 351 |
{
|
| 352 |
sljit_ub *ret;
|
| 353 |
struct sljit_memory_fragment *new_frag;
|
| 354 |
|
| 355 |
if (compiler->abuf->used_size + size <= (int)(ABUF_SIZE - sizeof(sljit_uw) - sizeof(void*))) {
|
| 356 |
ret = compiler->abuf->memory + compiler->abuf->used_size;
|
| 357 |
compiler->abuf->used_size += size;
|
| 358 |
return ret;
|
| 359 |
}
|
| 360 |
new_frag = (struct sljit_memory_fragment*)SLJIT_MALLOC(ABUF_SIZE);
|
| 361 |
PTR_FAIL_IF_NULL(new_frag);
|
| 362 |
new_frag->next = compiler->abuf;
|
| 363 |
compiler->abuf = new_frag;
|
| 364 |
new_frag->used_size = size;
|
| 365 |
return new_frag->memory;
|
| 366 |
}
|
| 367 |
|
| 368 |
SLJIT_API_FUNC_ATTRIBUTE void* sljit_alloc_memory(struct sljit_compiler *compiler, int size)
|
| 369 |
{
|
| 370 |
CHECK_ERROR_PTR();
|
| 371 |
|
| 372 |
#if (defined SLJIT_64BIT_ARCHITECTURE && SLJIT_64BIT_ARCHITECTURE)
|
| 373 |
if (size <= 0 || size > 128)
|
| 374 |
return NULL;
|
| 375 |
size = (size + 7) & ~7;
|
| 376 |
#else
|
| 377 |
if (size <= 0 || size > 64)
|
| 378 |
return NULL;
|
| 379 |
size = (size + 3) & ~3;
|
| 380 |
#endif
|
| 381 |
return ensure_abuf(compiler, size);
|
| 382 |
}
|
| 383 |
|
| 384 |
static SLJIT_INLINE void reverse_buf(struct sljit_compiler *compiler)
|
| 385 |
{
|
| 386 |
struct sljit_memory_fragment *buf = compiler->buf;
|
| 387 |
struct sljit_memory_fragment *prev = NULL;
|
| 388 |
struct sljit_memory_fragment *tmp;
|
| 389 |
|
| 390 |
do {
|
| 391 |
tmp = buf->next;
|
| 392 |
buf->next = prev;
|
| 393 |
prev = buf;
|
| 394 |
buf = tmp;
|
| 395 |
} while (buf != NULL);
|
| 396 |
|
| 397 |
compiler->buf = prev;
|
| 398 |
}
|
| 399 |
|
| 400 |
static SLJIT_INLINE void set_label(struct sljit_label *label, struct sljit_compiler *compiler)
|
| 401 |
{
|
| 402 |
label->next = NULL;
|
| 403 |
label->size = compiler->size;
|
| 404 |
if (compiler->last_label)
|
| 405 |
compiler->last_label->next = label;
|
| 406 |
else
|
| 407 |
compiler->labels = label;
|
| 408 |
compiler->last_label = label;
|
| 409 |
}
|
| 410 |
|
| 411 |
static SLJIT_INLINE void set_jump(struct sljit_jump *jump, struct sljit_compiler *compiler, int flags)
|
| 412 |
{
|
| 413 |
jump->next = NULL;
|
| 414 |
jump->flags = flags;
|
| 415 |
if (compiler->last_jump)
|
| 416 |
compiler->last_jump->next = jump;
|
| 417 |
else
|
| 418 |
compiler->jumps = jump;
|
| 419 |
compiler->last_jump = jump;
|
| 420 |
}
|
| 421 |
|
| 422 |
static SLJIT_INLINE void set_const(struct sljit_const *const_, struct sljit_compiler *compiler)
|
| 423 |
{
|
| 424 |
const_->next = NULL;
|
| 425 |
const_->addr = compiler->size;
|
| 426 |
if (compiler->last_const)
|
| 427 |
compiler->last_const->next = const_;
|
| 428 |
else
|
| 429 |
compiler->consts = const_;
|
| 430 |
compiler->last_const = const_;
|
| 431 |
}
|
| 432 |
|
| 433 |
#define ADDRESSING_DEPENDS_ON(exp, reg) \
|
| 434 |
(((exp) & SLJIT_MEM) && (((exp) & 0xf) == reg || (((exp) >> 4) & 0xf) == reg))
|
| 435 |
|
| 436 |
#if (defined SLJIT_DEBUG && SLJIT_DEBUG)
|
| 437 |
#define FUNCTION_CHECK_OP() \
|
| 438 |
SLJIT_ASSERT(!GET_FLAGS(op) || !(op & SLJIT_KEEP_FLAGS)); \
|
| 439 |
switch (GET_OPCODE(op)) { \
|
| 440 |
case SLJIT_NOT: \
|
| 441 |
case SLJIT_CLZ: \
|
| 442 |
case SLJIT_AND: \
|
| 443 |
case SLJIT_OR: \
|
| 444 |
case SLJIT_XOR: \
|
| 445 |
case SLJIT_SHL: \
|
| 446 |
case SLJIT_LSHR: \
|
| 447 |
case SLJIT_ASHR: \
|
| 448 |
SLJIT_ASSERT(!(op & (SLJIT_SET_S | SLJIT_SET_U | SLJIT_SET_O | SLJIT_SET_C))); \
|
| 449 |
break; \
|
| 450 |
case SLJIT_NEG: \
|
| 451 |
SLJIT_ASSERT(!(op & (SLJIT_SET_S | SLJIT_SET_U | SLJIT_SET_C))); \
|
| 452 |
break; \
|
| 453 |
case SLJIT_MUL: \
|
| 454 |
SLJIT_ASSERT(!(op & (SLJIT_SET_E | SLJIT_SET_S | SLJIT_SET_U | SLJIT_SET_C))); \
|
| 455 |
break; \
|
| 456 |
case SLJIT_FCMP: \
|
| 457 |
SLJIT_ASSERT(!(op & (SLJIT_INT_OP | SLJIT_SET_U | SLJIT_SET_O | SLJIT_SET_C | SLJIT_KEEP_FLAGS))); \
|
| 458 |
SLJIT_ASSERT((op & (SLJIT_SET_E | SLJIT_SET_S))); \
|
| 459 |
break; \
|
| 460 |
case SLJIT_ADD: \
|
| 461 |
SLJIT_ASSERT(!(op & (SLJIT_SET_S | SLJIT_SET_U))); \
|
| 462 |
break; \
|
| 463 |
case SLJIT_SUB: \
|
| 464 |
break; \
|
| 465 |
case SLJIT_ADDC: \
|
| 466 |
case SLJIT_SUBC: \
|
| 467 |
SLJIT_ASSERT(!(op & (SLJIT_SET_E | SLJIT_SET_S | SLJIT_SET_U | SLJIT_SET_O))); \
|
| 468 |
break; \
|
| 469 |
default: \
|
| 470 |
/* Nothing allowed */ \
|
| 471 |
SLJIT_ASSERT(!(op & (SLJIT_INT_OP | SLJIT_SET_E | SLJIT_SET_S | SLJIT_SET_U | SLJIT_SET_O | SLJIT_SET_C | SLJIT_KEEP_FLAGS))); \
|
| 472 |
break; \
|
| 473 |
}
|
| 474 |
|
| 475 |
#define FUNCTION_CHECK_IS_REG(r) \
|
| 476 |
((r) == SLJIT_UNUSED || (r) == SLJIT_LOCALS_REG || \
|
| 477 |
((r) >= SLJIT_TEMPORARY_REG1 && (r) <= SLJIT_TEMPORARY_REG3 && (r) <= SLJIT_TEMPORARY_REG1 - 1 + compiler->temporaries) || \
|
| 478 |
((r) >= SLJIT_GENERAL_REG1 && (r) <= SLJIT_GENERAL_REG3 && (r) <= SLJIT_GENERAL_REG1 - 1 + compiler->generals)) \
|
| 479 |
|
| 480 |
#define FUNCTION_CHECK_SRC(p, i) \
|
| 481 |
SLJIT_ASSERT(compiler->temporaries != -1 && compiler->generals != -1); \
|
| 482 |
if (((p) >= SLJIT_TEMPORARY_REG1 && (p) <= SLJIT_TEMPORARY_REG1 - 1 + compiler->temporaries) || \
|
| 483 |
((p) >= SLJIT_GENERAL_REG1 && (p) <= SLJIT_GENERAL_REG1 - 1 + compiler->generals) || \
|
| 484 |
(p) == SLJIT_LOCALS_REG) \
|
| 485 |
SLJIT_ASSERT(i == 0); \
|
| 486 |
else if ((p) == SLJIT_IMM) \
|
| 487 |
; \
|
| 488 |
else if ((p) & SLJIT_MEM) { \
|
| 489 |
SLJIT_ASSERT(FUNCTION_CHECK_IS_REG((p) & 0xf)); \
|
| 490 |
if ((p) & 0xf0) { \
|
| 491 |
SLJIT_ASSERT(FUNCTION_CHECK_IS_REG(((p) >> 4) & 0xf)); \
|
| 492 |
SLJIT_ASSERT(((p) & 0xf0) != (SLJIT_LOCALS_REG << 4) && !(i & ~0x3)); \
|
| 493 |
} else \
|
| 494 |
SLJIT_ASSERT((((p) >> 4) & 0xf) == 0); \
|
| 495 |
SLJIT_ASSERT(((p) >> 9) == 0); \
|
| 496 |
} \
|
| 497 |
else \
|
| 498 |
SLJIT_ASSERT_STOP();
|
| 499 |
|
| 500 |
#define FUNCTION_CHECK_DST(p, i) \
|
| 501 |
SLJIT_ASSERT(compiler->temporaries != -1 && compiler->generals != -1); \
|
| 502 |
if (((p) >= SLJIT_TEMPORARY_REG1 && (p) <= SLJIT_TEMPORARY_REG1 - 1 + compiler->temporaries) || \
|
| 503 |
((p) >= SLJIT_GENERAL_REG1 && (p) <= SLJIT_GENERAL_REG1 - 1 + compiler->generals) || \
|
| 504 |
(p) == SLJIT_UNUSED) \
|
| 505 |
SLJIT_ASSERT(i == 0); \
|
| 506 |
else if ((p) & SLJIT_MEM) { \
|
| 507 |
SLJIT_ASSERT(FUNCTION_CHECK_IS_REG((p) & 0xf)); \
|
| 508 |
if ((p) & 0xf0) { \
|
| 509 |
SLJIT_ASSERT(FUNCTION_CHECK_IS_REG(((p) >> 4) & 0xf)); \
|
| 510 |
SLJIT_ASSERT(((p) & 0xf0) != (SLJIT_LOCALS_REG << 4) && !(i & ~0x3)); \
|
| 511 |
} else \
|
| 512 |
SLJIT_ASSERT((((p) >> 4) & 0xf) == 0); \
|
| 513 |
SLJIT_ASSERT(((p) >> 9) == 0); \
|
| 514 |
} \
|
| 515 |
else \
|
| 516 |
SLJIT_ASSERT_STOP();
|
| 517 |
|
| 518 |
#define FUNCTION_FCHECK(p, i) \
|
| 519 |
if ((p) >= SLJIT_FLOAT_REG1 && (p) <= SLJIT_FLOAT_REG4) \
|
| 520 |
SLJIT_ASSERT(i == 0); \
|
| 521 |
else if ((p) & SLJIT_MEM) { \
|
| 522 |
SLJIT_ASSERT(FUNCTION_CHECK_IS_REG((p) & 0xf)); \
|
| 523 |
if ((p) & 0xf0) { \
|
| 524 |
SLJIT_ASSERT(FUNCTION_CHECK_IS_REG(((p) >> 4) & 0xf)); \
|
| 525 |
SLJIT_ASSERT(((p) & 0xf0) != (SLJIT_LOCALS_REG << 4) && !(i & ~0x3)); \
|
| 526 |
} else \
|
| 527 |
SLJIT_ASSERT((((p) >> 4) & 0xf) == 0); \
|
| 528 |
SLJIT_ASSERT(((p) >> 9) == 0); \
|
| 529 |
} \
|
| 530 |
else \
|
| 531 |
SLJIT_ASSERT_STOP();
|
| 532 |
|
| 533 |
#define FUNCTION_CHECK_OP1() \
|
| 534 |
if (GET_OPCODE(op) >= SLJIT_MOV && GET_OPCODE(op) <= SLJIT_MOVU_SI) { \
|
| 535 |
SLJIT_ASSERT(!GET_ALL_FLAGS(op)); \
|
| 536 |
} \
|
| 537 |
if (GET_OPCODE(op) >= SLJIT_MOVU && GET_OPCODE(op) <= SLJIT_MOVU_SI) { \
|
| 538 |
SLJIT_ASSERT(!(src & SLJIT_MEM) || (src & 0xf) != SLJIT_LOCALS_REG); \
|
| 539 |
SLJIT_ASSERT(!(dst & SLJIT_MEM) || (dst & 0xf) != SLJIT_LOCALS_REG); \
|
| 540 |
if ((src & SLJIT_MEM) && (src & 0xf)) \
|
| 541 |
SLJIT_ASSERT((dst & 0xf) != (src & 0xf) && ((dst >> 4) & 0xf) != (src & 0xf)); \
|
| 542 |
}
|
| 543 |
|
| 544 |
#endif
|
| 545 |
|
| 546 |
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
|
| 547 |
|
| 548 |
SLJIT_API_FUNC_ATTRIBUTE void sljit_compiler_verbose(struct sljit_compiler *compiler, FILE* verbose)
|
| 549 |
{
|
| 550 |
compiler->verbose = verbose;
|
| 551 |
}
|
| 552 |
|
| 553 |
static char* reg_names[] = {
|
| 554 |
(char*)"<noreg>", (char*)"tmp_r1", (char*)"tmp_r2", (char*)"tmp_r3",
|
| 555 |
(char*)"tmp_er1", (char*)"tmp_er2", (char*)"gen_r1", (char*)"gen_r2",
|
| 556 |
(char*)"gen_r3", (char*)"gen_er1", (char*)"gen_er2", (char*)"stack_r"
|
| 557 |
};
|
| 558 |
|
| 559 |
static char* freg_names[] = {
|
| 560 |
(char*)"<noreg>", (char*)"float_r1", (char*)"float_r2", (char*)"float_r3", (char*)"float_r4"
|
| 561 |
};
|
| 562 |
|
| 563 |
#if (defined SLJIT_CONFIG_X86_64 && SLJIT_CONFIG_X86_64) || (defined SLJIT_CONFIG_PPC_64 && SLJIT_CONFIG_PPC_64)
|
| 564 |
#ifdef _WIN64
|
| 565 |
#define SLJIT_PRINT_D "I64"
|
| 566 |
#else
|
| 567 |
#define SLJIT_PRINT_D "l"
|
| 568 |
#endif
|
| 569 |
#else
|
| 570 |
#define SLJIT_PRINT_D ""
|
| 571 |
#endif
|
| 572 |
|
| 573 |
#define sljit_verbose_param(p, i) \
|
| 574 |
if ((p) & SLJIT_IMM) \
|
| 575 |
fprintf(compiler->verbose, "#%"SLJIT_PRINT_D"d", (i)); \
|
| 576 |
else if ((p) & SLJIT_MEM) { \
|
| 577 |
if ((p) & 0xf) { \
|
| 578 |
if (i) { \
|
| 579 |
if (((p) >> 4) & 0xf) \
|
| 580 |
fprintf(compiler->verbose, "[%s + %s * %d]", reg_names[(p) & 0xF], reg_names[((p) >> 4)& 0xF], 1 << (i)); \
|
| 581 |
else \
|
| 582 |
fprintf(compiler->verbose, "[%s + #%"SLJIT_PRINT_D"d]", reg_names[(p) & 0xF], (i)); \
|
| 583 |
} \
|
| 584 |
else { \
|
| 585 |
if (((p) >> 4) & 0xf) \
|
| 586 |
fprintf(compiler->verbose, "[%s + %s]", reg_names[(p) & 0xF], reg_names[((p) >> 4)& 0xF]); \
|
| 587 |
else \
|
| 588 |
fprintf(compiler->verbose, "[%s]", reg_names[(p) & 0xF]); \
|
| 589 |
} \
|
| 590 |
} \
|
| 591 |
else \
|
| 592 |
fprintf(compiler->verbose, "[#%"SLJIT_PRINT_D"d]", (i)); \
|
| 593 |
} else \
|
| 594 |
fprintf(compiler->verbose, "%s", reg_names[p]);
|
| 595 |
#define sljit_verbose_fparam(p, i) \
|
| 596 |
if ((p) & SLJIT_MEM) { \
|
| 597 |
if ((p) & 0xf) { \
|
| 598 |
if (i) { \
|
| 599 |
if (((p) >> 4) & 0xf) \
|
| 600 |
fprintf(compiler->verbose, "[%s + %s * %d]", reg_names[(p) & 0xF], reg_names[((p) >> 4)& 0xF], 1 << (i)); \
|
| 601 |
else \
|
| 602 |
fprintf(compiler->verbose, "[%s + #%"SLJIT_PRINT_D"d]", reg_names[(p) & 0xF], (i)); \
|
| 603 |
} \
|
| 604 |
else { \
|
| 605 |
if (((p) >> 4) & 0xF) \
|
| 606 |
fprintf(compiler->verbose, "[%s + %s]", reg_names[(p) & 0xF], reg_names[((p) >> 4)& 0xF]); \
|
| 607 |
else \
|
| 608 |
fprintf(compiler->verbose, "[%s]", reg_names[(p) & 0xF]); \
|
| 609 |
} \
|
| 610 |
} \
|
| 611 |
else \
|
| 612 |
fprintf(compiler->verbose, "[#%"SLJIT_PRINT_D"d]", (i)); \
|
| 613 |
} else \
|
| 614 |
fprintf(compiler->verbose, "%s", freg_names[p]);
|
| 615 |
|
| 616 |
static SLJIT_CONST char* op_names[] = {
|
| 617 |
/* op0 */
|
| 618 |
(char*)"breakpoint", (char*)"nop",
|
| 619 |
/* op1 */
|
| 620 |
(char*)"mov", (char*)"mov.ub", (char*)"mov.sb", (char*)"mov.uh",
|
| 621 |
(char*)"mov.sh", (char*)"mov.ui", (char*)"mov.si", (char*)"movu",
|
| 622 |
(char*)"movu.ub", (char*)"movu.sb", (char*)"movu.uh", (char*)"movu.sh",
|
| 623 |
(char*)"movu.ui", (char*)"movu.si", (char*)"not", (char*)"neg",
|
| 624 |
(char*)"clz",
|
| 625 |
/* op2 */
|
| 626 |
(char*)"add", (char*)"addc", (char*)"sub", (char*)"subc",
|
| 627 |
(char*)"mul", (char*)"and", (char*)"or", (char*)"xor",
|
| 628 |
(char*)"shl", (char*)"lshr", (char*)"ashr",
|
| 629 |
/* fop1 */
|
| 630 |
(char*)"fcmp", (char*)"fmov", (char*)"fneg", (char*)"fabs",
|
| 631 |
/* fop2 */
|
| 632 |
(char*)"fadd", (char*)"fsub", (char*)"fmul", (char*)"fdiv"
|
| 633 |
};
|
| 634 |
|
| 635 |
static char* jump_names[] = {
|
| 636 |
(char*)"c_equal", (char*)"c_not_equal",
|
| 637 |
(char*)"c_less", (char*)"c_greater_equal",
|
| 638 |
(char*)"c_greater", (char*)"c_less_equal",
|
| 639 |
(char*)"c_sig_less", (char*)"c_sig_greater_equal",
|
| 640 |
(char*)"c_sig_greater", (char*)"c_sig_less_equal",
|
| 641 |
(char*)"c_overflow", (char*)"c_not_overflow",
|
| 642 |
(char*)"c_mul_overflow", (char*)"c_mul_not_overflow",
|
| 643 |
(char*)"c_float_equal", (char*)"c_float_not_equal",
|
| 644 |
(char*)"c_float_less", (char*)"c_float_greater_equal",
|
| 645 |
(char*)"c_float_greater", (char*)"c_float_less_equal",
|
| 646 |
(char*)"c_float_nan", (char*)"c_float_not_nan",
|
| 647 |
(char*)"jump", (char*)"fast_call",
|
| 648 |
(char*)"call0", (char*)"call1", (char*)"call2", (char*)"call3"
|
| 649 |
};
|
| 650 |
|
| 651 |
#endif
|
| 652 |
|
| 653 |
/* --------------------------------------------------------------------- */
|
| 654 |
/* Arch dependent */
|
| 655 |
/* --------------------------------------------------------------------- */
|
| 656 |
|
| 657 |
static SLJIT_INLINE void check_sljit_generate_code(struct sljit_compiler *compiler)
|
| 658 |
{
|
| 659 |
#if (defined SLJIT_DEBUG && SLJIT_DEBUG)
|
| 660 |
struct sljit_jump *jump;
|
| 661 |
#endif
|
| 662 |
/* If debug and verbose are disabled, all arguments are unused. */
|
| 663 |
SLJIT_UNUSED_ARG(compiler);
|
| 664 |
|
| 665 |
SLJIT_ASSERT(compiler->size > 0);
|
| 666 |
#if (defined SLJIT_DEBUG && SLJIT_DEBUG)
|
| 667 |
jump = compiler->jumps;
|
| 668 |
while (jump) {
|
| 669 |
/* All jumps have target. */
|
| 670 |
SLJIT_ASSERT(jump->flags & (JUMP_LABEL | JUMP_ADDR));
|
| 671 |
jump = jump->next;
|
| 672 |
}
|
| 673 |
#endif
|
| 674 |
}
|
| 675 |
|
| 676 |
static SLJIT_INLINE void check_sljit_emit_enter(struct sljit_compiler *compiler, int args, int temporaries, int generals, int local_size)
|
| 677 |
{
|
| 678 |
/* If debug and verbose are disabled, all arguments are unused. */
|
| 679 |
SLJIT_UNUSED_ARG(compiler);
|
| 680 |
SLJIT_UNUSED_ARG(args);
|
| 681 |
SLJIT_UNUSED_ARG(temporaries);
|
| 682 |
SLJIT_UNUSED_ARG(generals);
|
| 683 |
SLJIT_UNUSED_ARG(local_size);
|
| 684 |
|
| 685 |
SLJIT_ASSERT(args >= 0 && args <= 3);
|
| 686 |
SLJIT_ASSERT(temporaries >= 0 && temporaries <= SLJIT_NO_TMP_REGISTERS);
|
| 687 |
SLJIT_ASSERT(generals >= 0 && generals <= SLJIT_NO_GEN_REGISTERS);
|
| 688 |
SLJIT_ASSERT(args <= generals);
|
| 689 |
SLJIT_ASSERT(local_size >= 0 && local_size <= SLJIT_MAX_LOCAL_SIZE);
|
| 690 |
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
|
| 691 |
if (SLJIT_UNLIKELY(!!compiler->verbose))
|
| 692 |
fprintf(compiler->verbose, " enter args=%d temporaries=%d generals=%d local_size=%d\n", args, temporaries, generals, local_size);
|
| 693 |
#endif
|
| 694 |
}
|
| 695 |
|
| 696 |
static SLJIT_INLINE void check_sljit_fake_enter(struct sljit_compiler *compiler, int args, int temporaries, int generals, int local_size)
|
| 697 |
{
|
| 698 |
/* If debug and verbose are disabled, all arguments are unused. */
|
| 699 |
SLJIT_UNUSED_ARG(compiler);
|
| 700 |
SLJIT_UNUSED_ARG(args);
|
| 701 |
SLJIT_UNUSED_ARG(temporaries);
|
| 702 |
SLJIT_UNUSED_ARG(generals);
|
| 703 |
SLJIT_UNUSED_ARG(local_size);
|
| 704 |
|
| 705 |
SLJIT_ASSERT(args >= 0 && args <= 3);
|
| 706 |
SLJIT_ASSERT(temporaries >= 0 && temporaries <= SLJIT_NO_TMP_REGISTERS);
|
| 707 |
SLJIT_ASSERT(generals >= 0 && generals <= SLJIT_NO_GEN_REGISTERS);
|
| 708 |
SLJIT_ASSERT(args <= generals);
|
| 709 |
SLJIT_ASSERT(local_size >= 0 && local_size <= SLJIT_MAX_LOCAL_SIZE);
|
| 710 |
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
|
| 711 |
if (SLJIT_UNLIKELY(!!compiler->verbose))
|
| 712 |
fprintf(compiler->verbose, " fake_enter args=%d temporaries=%d generals=%d local_size=%d\n", args, temporaries, generals, local_size);
|
| 713 |
#endif
|
| 714 |
}
|
| 715 |
|
| 716 |
static SLJIT_INLINE void check_sljit_emit_return(struct sljit_compiler *compiler, int src, sljit_w srcw)
|
| 717 |
{
|
| 718 |
/* If debug and verbose are disabled, all arguments are unused. */
|
| 719 |
SLJIT_UNUSED_ARG(compiler);
|
| 720 |
SLJIT_UNUSED_ARG(src);
|
| 721 |
SLJIT_UNUSED_ARG(srcw);
|
| 722 |
|
| 723 |
#if (defined SLJIT_DEBUG && SLJIT_DEBUG)
|
| 724 |
if (src != SLJIT_UNUSED) {
|
| 725 |
FUNCTION_CHECK_SRC(src, srcw);
|
| 726 |
}
|
| 727 |
else
|
| 728 |
SLJIT_ASSERT(srcw == 0);
|
| 729 |
#endif
|
| 730 |
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
|
| 731 |
if (SLJIT_UNLIKELY(!!compiler->verbose)) {
|
| 732 |
fprintf(compiler->verbose, " return ");
|
| 733 |
sljit_verbose_param(src, srcw);
|
| 734 |
fprintf(compiler->verbose, "\n");
|
| 735 |
}
|
| 736 |
#endif
|
| 737 |
}
|
| 738 |
|
| 739 |
static SLJIT_INLINE void check_sljit_emit_fast_enter(struct sljit_compiler *compiler, int dst, sljit_w dstw, int args, int temporaries, int generals, int local_size)
|
| 740 |
{
|
| 741 |
/* If debug and verbose are disabled, all arguments are unused. */
|
| 742 |
SLJIT_UNUSED_ARG(compiler);
|
| 743 |
SLJIT_UNUSED_ARG(dst);
|
| 744 |
SLJIT_UNUSED_ARG(dstw);
|
| 745 |
SLJIT_UNUSED_ARG(args);
|
| 746 |
SLJIT_UNUSED_ARG(temporaries);
|
| 747 |
SLJIT_UNUSED_ARG(generals);
|
| 748 |
SLJIT_UNUSED_ARG(local_size);
|
| 749 |
|
| 750 |
SLJIT_ASSERT(args >= 0 && args <= 3);
|
| 751 |
SLJIT_ASSERT(temporaries >= 0 && temporaries <= SLJIT_NO_TMP_REGISTERS);
|
| 752 |
SLJIT_ASSERT(generals >= 0 && generals <= SLJIT_NO_GEN_REGISTERS);
|
| 753 |
SLJIT_ASSERT(args <= generals);
|
| 754 |
SLJIT_ASSERT(local_size >= 0 && local_size <= SLJIT_MAX_LOCAL_SIZE);
|
| 755 |
#if (defined SLJIT_DEBUG && SLJIT_DEBUG)
|
| 756 |
compiler->temporaries = temporaries;
|
| 757 |
compiler->generals = generals;
|
| 758 |
FUNCTION_CHECK_DST(dst, dstw);
|
| 759 |
compiler->temporaries = -1;
|
| 760 |
compiler->generals = -1;
|
| 761 |
#endif
|
| 762 |
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
|
| 763 |
if (SLJIT_UNLIKELY(!!compiler->verbose)) {
|
| 764 |
fprintf(compiler->verbose, " fast_enter ");
|
| 765 |
sljit_verbose_param(dst, dstw);
|
| 766 |
fprintf(compiler->verbose, " args=%d temporaries=%d generals=%d local_size=%d\n", args, temporaries, generals, local_size);
|
| 767 |
}
|
| 768 |
#endif
|
| 769 |
}
|
| 770 |
|
| 771 |
static SLJIT_INLINE void check_sljit_emit_fast_return(struct sljit_compiler *compiler, int src, sljit_w srcw)
|
| 772 |
{
|
| 773 |
/* If debug and verbose are disabled, all arguments are unused. */
|
| 774 |
SLJIT_UNUSED_ARG(compiler);
|
| 775 |
SLJIT_UNUSED_ARG(src);
|
| 776 |
SLJIT_UNUSED_ARG(srcw);
|
| 777 |
|
| 778 |
#if (defined SLJIT_DEBUG && SLJIT_DEBUG)
|
| 779 |
FUNCTION_CHECK_SRC(src, srcw);
|
| 780 |
#endif
|
| 781 |
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
|
| 782 |
if (SLJIT_UNLIKELY(!!compiler->verbose)) {
|
| 783 |
fprintf(compiler->verbose, " fast_return ");
|
| 784 |
sljit_verbose_param(src, srcw);
|
| 785 |
fprintf(compiler->verbose, "\n");
|
| 786 |
}
|
| 787 |
#endif
|
| 788 |
}
|
| 789 |
|
| 790 |
static SLJIT_INLINE void check_sljit_emit_op0(struct sljit_compiler *compiler, int op)
|
| 791 |
{
|
| 792 |
/* If debug and verbose are disabled, all arguments are unused. */
|
| 793 |
SLJIT_UNUSED_ARG(compiler);
|
| 794 |
SLJIT_UNUSED_ARG(op);
|
| 795 |
|
| 796 |
SLJIT_ASSERT(op >= SLJIT_BREAKPOINT && op <= SLJIT_NOP);
|
| 797 |
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
|
| 798 |
if (SLJIT_UNLIKELY(!!compiler->verbose))
|
| 799 |
fprintf(compiler->verbose, " %s\n", op_names[op]);
|
| 800 |
#endif
|
| 801 |
}
|
| 802 |
|
| 803 |
static SLJIT_INLINE void check_sljit_emit_op1(struct sljit_compiler *compiler, int op,
|
| 804 |
int dst, sljit_w dstw,
|
| 805 |
int src, sljit_w srcw)
|
| 806 |
{
|
| 807 |
/* If debug and verbose are disabled, all arguments are unused. */
|
| 808 |
SLJIT_UNUSED_ARG(compiler);
|
| 809 |
SLJIT_UNUSED_ARG(op);
|
| 810 |
SLJIT_UNUSED_ARG(dst);
|
| 811 |
SLJIT_UNUSED_ARG(dstw);
|
| 812 |
SLJIT_UNUSED_ARG(src);
|
| 813 |
SLJIT_UNUSED_ARG(srcw);
|
| 814 |
|
| 815 |
SLJIT_ASSERT(GET_OPCODE(op) >= SLJIT_MOV && GET_OPCODE(op) <= SLJIT_CLZ);
|
| 816 |
#if (defined SLJIT_DEBUG && SLJIT_DEBUG)
|
| 817 |
FUNCTION_CHECK_OP();
|
| 818 |
FUNCTION_CHECK_SRC(src, srcw);
|
| 819 |
FUNCTION_CHECK_DST(dst, dstw);
|
| 820 |
FUNCTION_CHECK_OP1();
|
| 821 |
#endif
|
| 822 |
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
|
| 823 |
if (SLJIT_UNLIKELY(!!compiler->verbose)) {
|
| 824 |
fprintf(compiler->verbose, " %s%s%s%s%s%s%s%s ", !(op & SLJIT_INT_OP) ? "" : "i", op_names[GET_OPCODE(op)],
|
| 825 |
!(op & SLJIT_SET_E) ? "" : "E", !(op & SLJIT_SET_S) ? "" : "S", !(op & SLJIT_SET_U) ? "" : "U", !(op & SLJIT_SET_O) ? "" : "O", !(op & SLJIT_SET_C) ? "" : "C", !(op & SLJIT_KEEP_FLAGS) ? "" : "K");
|
| 826 |
sljit_verbose_param(dst, dstw);
|
| 827 |
fprintf(compiler->verbose, ", ");
|
| 828 |
sljit_verbose_param(src, srcw);
|
| 829 |
fprintf(compiler->verbose, "\n");
|
| 830 |
}
|
| 831 |
#endif
|
| 832 |
}
|
| 833 |
|
| 834 |
static SLJIT_INLINE void check_sljit_emit_op2(struct sljit_compiler *compiler, int op,
|
| 835 |
int dst, sljit_w dstw,
|
| 836 |
int src1, sljit_w src1w,
|
| 837 |
int src2, sljit_w src2w)
|
| 838 |
{
|
| 839 |
/* If debug and verbose are disabled, all arguments are unused. */
|
| 840 |
SLJIT_UNUSED_ARG(compiler);
|
| 841 |
SLJIT_UNUSED_ARG(op);
|
| 842 |
SLJIT_UNUSED_ARG(dst);
|
| 843 |
SLJIT_UNUSED_ARG(dstw);
|
| 844 |
SLJIT_UNUSED_ARG(src1);
|
| 845 |
SLJIT_UNUSED_ARG(src1w);
|
| 846 |
SLJIT_UNUSED_ARG(src2);
|
| 847 |
SLJIT_UNUSED_ARG(src2w);
|
| 848 |
|
| 849 |
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) || (defined SLJIT_DEBUG && SLJIT_DEBUG)
|
| 850 |
if (SLJIT_UNLIKELY(compiler->skip_checks)) {
|
| 851 |
compiler->skip_checks = 0;
|
| 852 |
return;
|
| 853 |
}
|
| 854 |
#endif
|
| 855 |
|
| 856 |
SLJIT_ASSERT(GET_OPCODE(op) >= SLJIT_ADD && GET_OPCODE(op) <= SLJIT_ASHR);
|
| 857 |
#if (defined SLJIT_DEBUG && SLJIT_DEBUG)
|
| 858 |
FUNCTION_CHECK_OP();
|
| 859 |
FUNCTION_CHECK_SRC(src1, src1w);
|
| 860 |
FUNCTION_CHECK_SRC(src2, src2w);
|
| 861 |
FUNCTION_CHECK_DST(dst, dstw);
|
| 862 |
#endif
|
| 863 |
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
|
| 864 |
if (SLJIT_UNLIKELY(!!compiler->verbose)) {
|
| 865 |
fprintf(compiler->verbose, " %s%s%s%s%s%s%s%s ", !(op & SLJIT_INT_OP) ? "" : "i", op_names[GET_OPCODE(op)],
|
| 866 |
!(op & SLJIT_SET_E) ? "" : "E", !(op & SLJIT_SET_S) ? "" : "S", !(op & SLJIT_SET_U) ? "" : "U", !(op & SLJIT_SET_O) ? "" : "O", !(op & SLJIT_SET_C) ? "" : "C", !(op & SLJIT_KEEP_FLAGS) ? "" : "K");
|
| 867 |
sljit_verbose_param(dst, dstw);
|
| 868 |
fprintf(compiler->verbose, ", ");
|
| 869 |
sljit_verbose_param(src1, src1w);
|
| 870 |
fprintf(compiler->verbose, ", ");
|
| 871 |
sljit_verbose_param(src2, src2w);
|
| 872 |
fprintf(compiler->verbose, "\n");
|
| 873 |
}
|
| 874 |
#endif
|
| 875 |
}
|
| 876 |
|
| 877 |
static SLJIT_INLINE void check_sljit_emit_fop1(struct sljit_compiler *compiler, int op,
|
| 878 |
int dst, sljit_w dstw,
|
| 879 |
int src, sljit_w srcw)
|
| 880 |
{
|
| 881 |
/* If debug and verbose are disabled, all arguments are unused. */
|
| 882 |
SLJIT_UNUSED_ARG(compiler);
|
| 883 |
SLJIT_UNUSED_ARG(op);
|
| 884 |
SLJIT_UNUSED_ARG(dst);
|
| 885 |
SLJIT_UNUSED_ARG(dstw);
|
| 886 |
SLJIT_UNUSED_ARG(src);
|
| 887 |
SLJIT_UNUSED_ARG(srcw);
|
| 888 |
|
| 889 |
SLJIT_ASSERT(sljit_is_fpu_available());
|
| 890 |
SLJIT_ASSERT(GET_OPCODE(op) >= SLJIT_FCMP && GET_OPCODE(op) <= SLJIT_FABS);
|
| 891 |
#if (defined SLJIT_DEBUG && SLJIT_DEBUG)
|
| 892 |
FUNCTION_CHECK_OP();
|
| 893 |
FUNCTION_FCHECK(src, srcw);
|
| 894 |
FUNCTION_FCHECK(dst, dstw);
|
| 895 |
#endif
|
| 896 |
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
|
| 897 |
if (SLJIT_UNLIKELY(!!compiler->verbose)) {
|
| 898 |
fprintf(compiler->verbose, " %s%s%s ", op_names[GET_OPCODE(op)],
|
| 899 |
!(op & SLJIT_SET_E) ? "" : "E", !(op & SLJIT_SET_S) ? "" : "S");
|
| 900 |
sljit_verbose_fparam(dst, dstw);
|
| 901 |
fprintf(compiler->verbose, ", ");
|
| 902 |
sljit_verbose_fparam(src, srcw);
|
| 903 |
fprintf(compiler->verbose, "\n");
|
| 904 |
}
|
| 905 |
#endif
|
| 906 |
}
|
| 907 |
|
| 908 |
static SLJIT_INLINE void check_sljit_emit_fop2(struct sljit_compiler *compiler, int op,
|
| 909 |
int dst, sljit_w dstw,
|
| 910 |
int src1, sljit_w src1w,
|
| 911 |
int src2, sljit_w src2w)
|
| 912 |
{
|
| 913 |
/* If debug and verbose are disabled, all arguments are unused. */
|
| 914 |
SLJIT_UNUSED_ARG(compiler);
|
| 915 |
SLJIT_UNUSED_ARG(op);
|
| 916 |
SLJIT_UNUSED_ARG(dst);
|
| 917 |
SLJIT_UNUSED_ARG(dstw);
|
| 918 |
SLJIT_UNUSED_ARG(src1);
|
| 919 |
SLJIT_UNUSED_ARG(src1w);
|
| 920 |
SLJIT_UNUSED_ARG(src2);
|
| 921 |
SLJIT_UNUSED_ARG(src2w);
|
| 922 |
|
| 923 |
SLJIT_ASSERT(sljit_is_fpu_available());
|
| 924 |
SLJIT_ASSERT(GET_OPCODE(op) >= SLJIT_FADD && GET_OPCODE(op) <= SLJIT_FDIV);
|
| 925 |
#if (defined SLJIT_DEBUG && SLJIT_DEBUG)
|
| 926 |
FUNCTION_CHECK_OP();
|
| 927 |
FUNCTION_FCHECK(src1, src1w);
|
| 928 |
FUNCTION_FCHECK(src2, src2w);
|
| 929 |
FUNCTION_FCHECK(dst, dstw);
|
| 930 |
#endif
|
| 931 |
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
|
| 932 |
if (SLJIT_UNLIKELY(!!compiler->verbose)) {
|
| 933 |
fprintf(compiler->verbose, " %s ", op_names[GET_OPCODE(op)]);
|
| 934 |
sljit_verbose_fparam(dst, dstw);
|
| 935 |
fprintf(compiler->verbose, ", ");
|
| 936 |
sljit_verbose_fparam(src1, src1w);
|
| 937 |
fprintf(compiler->verbose, ", ");
|
| 938 |
sljit_verbose_fparam(src2, src2w);
|
| 939 |
fprintf(compiler->verbose, "\n");
|
| 940 |
}
|
| 941 |
#endif
|
| 942 |
}
|
| 943 |
|
| 944 |
static SLJIT_INLINE void check_sljit_emit_label(struct sljit_compiler *compiler)
|
| 945 |
{
|
| 946 |
/* If debug and verbose are disabled, all arguments are unused. */
|
| 947 |
SLJIT_UNUSED_ARG(compiler);
|
| 948 |
|
| 949 |
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
|
| 950 |
if (SLJIT_UNLIKELY(!!compiler->verbose))
|
| 951 |
fprintf(compiler->verbose, "label:\n");
|
| 952 |
#endif
|
| 953 |
}
|
| 954 |
|
| 955 |
static SLJIT_INLINE void check_sljit_emit_jump(struct sljit_compiler *compiler, int type)
|
| 956 |
{
|
| 957 |
/* If debug and verbose are disabled, all arguments are unused. */
|
| 958 |
SLJIT_UNUSED_ARG(compiler);
|
| 959 |
SLJIT_UNUSED_ARG(type);
|
| 960 |
|
| 961 |
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) || (defined SLJIT_DEBUG && SLJIT_DEBUG)
|
| 962 |
if (SLJIT_UNLIKELY(compiler->skip_checks)) {
|
| 963 |
compiler->skip_checks = 0;
|
| 964 |
return;
|
| 965 |
}
|
| 966 |
#endif
|
| 967 |
|
| 968 |
SLJIT_ASSERT(!(type & ~(0xff | SLJIT_REWRITABLE_JUMP)));
|
| 969 |
SLJIT_ASSERT((type & 0xff) >= SLJIT_C_EQUAL && (type & 0xff) <= SLJIT_CALL3);
|
| 970 |
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
|
| 971 |
if (SLJIT_UNLIKELY(!!compiler->verbose))
|
| 972 |
fprintf(compiler->verbose, " jump%s <%s>\n", !(type & SLJIT_REWRITABLE_JUMP) ? "" : "R", jump_names[type & 0xff]);
|
| 973 |
#endif
|
| 974 |
}
|
| 975 |
|
| 976 |
static SLJIT_INLINE void check_sljit_emit_cmp(struct sljit_compiler *compiler, int type,
|
| 977 |
int src1, sljit_w src1w,
|
| 978 |
int src2, sljit_w src2w)
|
| 979 |
{
|
| 980 |
SLJIT_UNUSED_ARG(compiler);
|
| 981 |
SLJIT_UNUSED_ARG(type);
|
| 982 |
SLJIT_UNUSED_ARG(src1);
|
| 983 |
SLJIT_UNUSED_ARG(src1w);
|
| 984 |
SLJIT_UNUSED_ARG(src2);
|
| 985 |
SLJIT_UNUSED_ARG(src2w);
|
| 986 |
|
| 987 |
SLJIT_ASSERT(!(type & ~(0xff | SLJIT_INT_OP | SLJIT_REWRITABLE_JUMP)));
|
| 988 |
SLJIT_ASSERT((type & 0xff) >= SLJIT_C_EQUAL && (type & 0xff) <= SLJIT_C_SIG_LESS_EQUAL);
|
| 989 |
#if (defined SLJIT_DEBUG && SLJIT_DEBUG)
|
| 990 |
FUNCTION_CHECK_SRC(src1, src1w);
|
| 991 |
FUNCTION_CHECK_SRC(src2, src2w);
|
| 992 |
#endif
|
| 993 |
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
|
| 994 |
if (SLJIT_UNLIKELY(!!compiler->verbose)) {
|
| 995 |
fprintf(compiler->verbose, " %scmp%s <%s> ", !(type & SLJIT_INT_OP) ? "" : "i", !(type & SLJIT_REWRITABLE_JUMP) ? "" : "R", jump_names[type & 0xff]);
|
| 996 |
sljit_verbose_param(src1, src1w);
|
| 997 |
fprintf(compiler->verbose, ", ");
|
| 998 |
sljit_verbose_param(src2, src2w);
|
| 999 |
fprintf(compiler->verbose, "\n");
|
| 1000 |
}
|
| 1001 |
#endif
|
| 1002 |
}
|
| 1003 |
|
| 1004 |
static SLJIT_INLINE void check_sljit_emit_ijump(struct sljit_compiler *compiler, int type, int src, sljit_w srcw)
|
| 1005 |
{
|
| 1006 |
/* If debug and verbose are disabled, all arguments are unused. */
|
| 1007 |
SLJIT_UNUSED_ARG(compiler);
|
| 1008 |
SLJIT_UNUSED_ARG(type);
|
| 1009 |
SLJIT_UNUSED_ARG(src);
|
| 1010 |
SLJIT_UNUSED_ARG(srcw);
|
| 1011 |
|
| 1012 |
SLJIT_ASSERT(type >= SLJIT_JUMP && type <= SLJIT_CALL3);
|
| 1013 |
#if (defined SLJIT_DEBUG && SLJIT_DEBUG)
|
| 1014 |
FUNCTION_CHECK_SRC(src, srcw);
|
| 1015 |
#endif
|
| 1016 |
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
|
| 1017 |
if (SLJIT_UNLIKELY(!!compiler->verbose)) {
|
| 1018 |
fprintf(compiler->verbose, " ijump <%s> ", jump_names[type]);
|
| 1019 |
sljit_verbose_param(src, srcw);
|
| 1020 |
fprintf(compiler->verbose, "\n");
|
| 1021 |
}
|
| 1022 |
#endif
|
| 1023 |
}
|
| 1024 |
|
| 1025 |
static SLJIT_INLINE void check_sljit_emit_cond_value(struct sljit_compiler *compiler, int op, int dst, sljit_w dstw, int type)
|
| 1026 |
{
|
| 1027 |
/* If debug and verbose are disabled, all arguments are unused. */
|
| 1028 |
SLJIT_UNUSED_ARG(compiler);
|
| 1029 |
SLJIT_UNUSED_ARG(op);
|
| 1030 |
SLJIT_UNUSED_ARG(dst);
|
| 1031 |
SLJIT_UNUSED_ARG(dstw);
|
| 1032 |
SLJIT_UNUSED_ARG(type);
|
| 1033 |
|
| 1034 |
SLJIT_ASSERT(type >= SLJIT_C_EQUAL && type < SLJIT_JUMP);
|
| 1035 |
SLJIT_ASSERT(op == SLJIT_MOV || GET_OPCODE(op) == SLJIT_OR);
|
| 1036 |
SLJIT_ASSERT(GET_ALL_FLAGS(op) == 0 || GET_ALL_FLAGS(op) == SLJIT_SET_E || GET_ALL_FLAGS(op) == SLJIT_KEEP_FLAGS);
|
| 1037 |
#if (defined SLJIT_DEBUG && SLJIT_DEBUG)
|
| 1038 |
FUNCTION_CHECK_DST(dst, dstw);
|
| 1039 |
#endif
|
| 1040 |
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
|
| 1041 |
if (SLJIT_UNLIKELY(!!compiler->verbose)) {
|
| 1042 |
fprintf(compiler->verbose, " cond_set%s%s <%s> ", !(op & SLJIT_SET_E) ? "" : "E",
|
| 1043 |
!(op & SLJIT_KEEP_FLAGS) ? "" : "K", op_names[GET_OPCODE(op)]);
|
| 1044 |
sljit_verbose_param(dst, dstw);
|
| 1045 |
fprintf(compiler->verbose, ", <%s>\n", jump_names[type]);
|
| 1046 |
}
|
| 1047 |
#endif
|
| 1048 |
}
|
| 1049 |
|
| 1050 |
static SLJIT_INLINE void check_sljit_emit_const(struct sljit_compiler *compiler, int dst, sljit_w dstw, sljit_w init_value)
|
| 1051 |
{
|
| 1052 |
/* If debug and verbose are disabled, all arguments are unused. */
|
| 1053 |
SLJIT_UNUSED_ARG(compiler);
|
| 1054 |
SLJIT_UNUSED_ARG(dst);
|
| 1055 |
SLJIT_UNUSED_ARG(dstw);
|
| 1056 |
SLJIT_UNUSED_ARG(init_value);
|
| 1057 |
|
| 1058 |
#if (defined SLJIT_DEBUG && SLJIT_DEBUG)
|
| 1059 |
FUNCTION_CHECK_DST(dst, dstw);
|
| 1060 |
#endif
|
| 1061 |
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
|
| 1062 |
if (SLJIT_UNLIKELY(!!compiler->verbose)) {
|
| 1063 |
fprintf(compiler->verbose, " const ");
|
| 1064 |
sljit_verbose_param(dst, dstw);
|
| 1065 |
fprintf(compiler->verbose, ", #%"SLJIT_PRINT_D"d\n", init_value);
|
| 1066 |
}
|
| 1067 |
#endif
|
| 1068 |
}
|
| 1069 |
|
| 1070 |
#if (defined SLJIT_CONFIG_X86_32 && SLJIT_CONFIG_X86_32)
|
| 1071 |
#include "sljitNativeX86_common.c"
|
| 1072 |
#elif (defined SLJIT_CONFIG_X86_64 && SLJIT_CONFIG_X86_64)
|
| 1073 |
#include "sljitNativeX86_common.c"
|
| 1074 |
#elif (defined SLJIT_CONFIG_ARM_V5 && SLJIT_CONFIG_ARM_V5)
|
| 1075 |
#include "sljitNativeARM_v5.c"
|
| 1076 |
#elif (defined SLJIT_CONFIG_ARM_V7 && SLJIT_CONFIG_ARM_V7)
|
| 1077 |
#include "sljitNativeARM_v5.c"
|
| 1078 |
#elif (defined SLJIT_CONFIG_ARM_THUMB2 && SLJIT_CONFIG_ARM_THUMB2)
|
| 1079 |
#include "sljitNativeARM_Thumb2.c"
|
| 1080 |
#elif (defined SLJIT_CONFIG_PPC_32 && SLJIT_CONFIG_PPC_32)
|
| 1081 |
#include "sljitNativePPC_common.c"
|
| 1082 |
#elif (defined SLJIT_CONFIG_PPC_64 && SLJIT_CONFIG_PPC_64)
|
| 1083 |
#include "sljitNativePPC_common.c"
|
| 1084 |
#elif (defined SLJIT_CONFIG_MIPS_32 && SLJIT_CONFIG_MIPS_32)
|
| 1085 |
#include "sljitNativeMIPS_common.c"
|
| 1086 |
#endif
|
| 1087 |
|
| 1088 |
#if !(defined SLJIT_CONFIG_MIPS_32 && SLJIT_CONFIG_MIPS_32)
|
| 1089 |
SLJIT_API_FUNC_ATTRIBUTE struct sljit_jump* sljit_emit_cmp(struct sljit_compiler *compiler, int type,
|
| 1090 |
int src1, sljit_w src1w,
|
| 1091 |
int src2, sljit_w src2w)
|
| 1092 |
{
|
| 1093 |
/* Default compare for most architectures. */
|
| 1094 |
int flags, tmp_src, condition;
|
| 1095 |
sljit_w tmp_srcw;
|
| 1096 |
|
| 1097 |
CHECK_ERROR_PTR();
|
| 1098 |
check_sljit_emit_cmp(compiler, type, src1, src1w, src2, src2w);
|
| 1099 |
|
| 1100 |
condition = type & 0xff;
|
| 1101 |
if (SLJIT_UNLIKELY((src1 & SLJIT_IMM) && !(src2 & SLJIT_IMM))) {
|
| 1102 |
/* Immediate is prefered as second argument by most architectures. */
|
| 1103 |
switch (condition) {
|
| 1104 |
case SLJIT_C_LESS:
|
| 1105 |
condition = SLJIT_C_GREATER;
|
| 1106 |
break;
|
| 1107 |
case SLJIT_C_GREATER_EQUAL:
|
| 1108 |
condition = SLJIT_C_LESS_EQUAL;
|
| 1109 |
break;
|
| 1110 |
case SLJIT_C_GREATER:
|
| 1111 |
condition = SLJIT_C_LESS;
|
| 1112 |
break;
|
| 1113 |
case SLJIT_C_LESS_EQUAL:
|
| 1114 |
condition = SLJIT_C_GREATER_EQUAL;
|
| 1115 |
break;
|
| 1116 |
case SLJIT_C_SIG_LESS:
|
| 1117 |
condition = SLJIT_C_SIG_GREATER;
|
| 1118 |
break;
|
| 1119 |
case SLJIT_C_SIG_GREATER_EQUAL:
|
| 1120 |
condition = SLJIT_C_SIG_LESS_EQUAL;
|
| 1121 |
break;
|
| 1122 |
case SLJIT_C_SIG_GREATER:
|
| 1123 |
condition = SLJIT_C_SIG_LESS;
|
| 1124 |
break;
|
| 1125 |
case SLJIT_C_SIG_LESS_EQUAL:
|
| 1126 |
condition = SLJIT_C_SIG_GREATER_EQUAL;
|
| 1127 |
break;
|
| 1128 |
}
|
| 1129 |
type = condition | (type & (SLJIT_INT_OP | SLJIT_REWRITABLE_JUMP));
|
| 1130 |
tmp_src = src1;
|
| 1131 |
src1 = src2;
|
| 1132 |
src2 = tmp_src;
|
| 1133 |
tmp_srcw = src1w;
|
| 1134 |
src1w = src2w;
|
| 1135 |
src2w = tmp_srcw;
|
| 1136 |
}
|
| 1137 |
|
| 1138 |
if (condition <= SLJIT_C_NOT_ZERO)
|
| 1139 |
flags = SLJIT_SET_E;
|
| 1140 |
else if (condition <= SLJIT_C_LESS_EQUAL)
|
| 1141 |
flags = SLJIT_SET_U;
|
| 1142 |
else
|
| 1143 |
flags = SLJIT_SET_S;
|
| 1144 |
|
| 1145 |
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) || (defined SLJIT_DEBUG && SLJIT_DEBUG)
|
| 1146 |
compiler->skip_checks = 1;
|
| 1147 |
#endif
|
| 1148 |
PTR_FAIL_IF(sljit_emit_op2(compiler, SLJIT_SUB | flags | (type & SLJIT_INT_OP),
|
| 1149 |
SLJIT_UNUSED, 0, src1, src1w, src2, src2w));
|
| 1150 |
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) || (defined SLJIT_DEBUG && SLJIT_DEBUG)
|
| 1151 |
compiler->skip_checks = 1;
|
| 1152 |
#endif
|
| 1153 |
return sljit_emit_jump(compiler, condition | (type & SLJIT_REWRITABLE_JUMP));
|
| 1154 |
}
|
| 1155 |
#endif
|
| 1156 |
|
| 1157 |
#else /* SLJIT_CONFIG_UNSUPPORTED */
|
| 1158 |
|
| 1159 |
/* Empty function bodies for those machines, which are not (yet) supported. */
|
| 1160 |
|
| 1161 |
SLJIT_API_FUNC_ATTRIBUTE SLJIT_CONST char* sljit_get_platform_name()
|
| 1162 |
{
|
| 1163 |
return "unsupported";
|
| 1164 |
}
|
| 1165 |
|
| 1166 |
SLJIT_API_FUNC_ATTRIBUTE struct sljit_compiler* sljit_create_compiler(void)
|
| 1167 |
{
|
| 1168 |
SLJIT_ASSERT_STOP();
|
| 1169 |
return NULL;
|
| 1170 |
}
|
| 1171 |
|
| 1172 |
SLJIT_API_FUNC_ATTRIBUTE void sljit_free_compiler(struct sljit_compiler *compiler)
|
| 1173 |
{
|
| 1174 |
SLJIT_UNUSED_ARG(compiler);
|
| 1175 |
SLJIT_ASSERT_STOP();
|
| 1176 |
}
|
| 1177 |
|
| 1178 |
SLJIT_API_FUNC_ATTRIBUTE void* sljit_alloc_memory(struct sljit_compiler *compiler, int size)
|
| 1179 |
{
|
| 1180 |
SLJIT_UNUSED_ARG(compiler);
|
| 1181 |
SLJIT_UNUSED_ARG(size);
|
| 1182 |
SLJIT_ASSERT_STOP();
|
| 1183 |
return NULL;
|
| 1184 |
}
|
| 1185 |
|
| 1186 |
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
|
| 1187 |
SLJIT_API_FUNC_ATTRIBUTE void sljit_compiler_verbose(struct sljit_compiler *compiler, FILE* verbose)
|
| 1188 |
{
|
| 1189 |
SLJIT_UNUSED_ARG(compiler);
|
| 1190 |
SLJIT_UNUSED_ARG(verbose);
|
| 1191 |
SLJIT_ASSERT_STOP();
|
| 1192 |
}
|
| 1193 |
#endif
|
| 1194 |
|
| 1195 |
SLJIT_API_FUNC_ATTRIBUTE void* sljit_generate_code(struct sljit_compiler *compiler)
|
| 1196 |
{
|
| 1197 |
SLJIT_UNUSED_ARG(compiler);
|
| 1198 |
SLJIT_ASSERT_STOP();
|
| 1199 |
return NULL;
|
| 1200 |
}
|
| 1201 |
|
| 1202 |
SLJIT_API_FUNC_ATTRIBUTE void sljit_free_code(void* code)
|
| 1203 |
{
|
| 1204 |
SLJIT_UNUSED_ARG(code);
|
| 1205 |
SLJIT_ASSERT_STOP();
|
| 1206 |
}
|
| 1207 |
|
| 1208 |
SLJIT_API_FUNC_ATTRIBUTE int sljit_emit_enter(struct sljit_compiler *compiler, int args, int temporaries, int generals, int local_size)
|
| 1209 |
{
|
| 1210 |
SLJIT_UNUSED_ARG(compiler);
|
| 1211 |
SLJIT_UNUSED_ARG(args);
|
| 1212 |
SLJIT_UNUSED_ARG(temporaries);
|
| 1213 |
SLJIT_UNUSED_ARG(generals);
|
| 1214 |
SLJIT_UNUSED_ARG(local_size);
|
| 1215 |
SLJIT_ASSERT_STOP();
|
| 1216 |
return SLJIT_ERR_UNSUPPORTED;
|
| 1217 |
}
|
| 1218 |
|
| 1219 |
SLJIT_API_FUNC_ATTRIBUTE void sljit_fake_enter(struct sljit_compiler *compiler, int args, int temporaries, int generals, int local_size)
|
| 1220 |
{
|
| 1221 |
SLJIT_UNUSED_ARG(compiler);
|
| 1222 |
SLJIT_UNUSED_ARG(args);
|
| 1223 |
SLJIT_UNUSED_ARG(temporaries);
|
| 1224 |
SLJIT_UNUSED_ARG(generals);
|
| 1225 |
SLJIT_UNUSED_ARG(local_size);
|
| 1226 |
SLJIT_ASSERT_STOP();
|
| 1227 |
}
|
| 1228 |
|
| 1229 |
SLJIT_API_FUNC_ATTRIBUTE int sljit_emit_return(struct sljit_compiler *compiler, int src, sljit_w srcw)
|
| 1230 |
{
|
| 1231 |
SLJIT_UNUSED_ARG(compiler);
|
| 1232 |
SLJIT_UNUSED_ARG(src);
|
| 1233 |
SLJIT_UNUSED_ARG(srcw);
|
| 1234 |
SLJIT_ASSERT_STOP();
|
| 1235 |
return SLJIT_ERR_UNSUPPORTED;
|
| 1236 |
}
|
| 1237 |
|
| 1238 |
SLJIT_API_FUNC_ATTRIBUTE int sljit_emit_fast_enter(struct sljit_compiler *compiler, int dst, sljit_w dstw, int args, int temporaries, int generals, int local_size)
|
| 1239 |
{
|
| 1240 |
SLJIT_UNUSED_ARG(compiler);
|
| 1241 |
SLJIT_UNUSED_ARG(dst);
|
| 1242 |
SLJIT_UNUSED_ARG(dstw);
|
| 1243 |
SLJIT_UNUSED_ARG(args);
|
| 1244 |
SLJIT_UNUSED_ARG(temporaries);
|
| 1245 |
SLJIT_UNUSED_ARG(generals);
|
| 1246 |
SLJIT_UNUSED_ARG(local_size);
|
| 1247 |
SLJIT_ASSERT_STOP();
|
| 1248 |
return SLJIT_ERR_UNSUPPORTED;
|
| 1249 |
}
|
| 1250 |
|
| 1251 |
SLJIT_API_FUNC_ATTRIBUTE int sljit_emit_fast_return(struct sljit_compiler *compiler, int src, sljit_w srcw)
|
| 1252 |
{
|
| 1253 |
SLJIT_UNUSED_ARG(compiler);
|
| 1254 |
SLJIT_UNUSED_ARG(src);
|
| 1255 |
SLJIT_UNUSED_ARG(srcw);
|
| 1256 |
SLJIT_ASSERT_STOP();
|
| 1257 |
return SLJIT_ERR_UNSUPPORTED;
|
| 1258 |
}
|
| 1259 |
|
| 1260 |
SLJIT_API_FUNC_ATTRIBUTE int sljit_emit_op0(struct sljit_compiler *compiler, int op)
|
| 1261 |
{
|
| 1262 |
SLJIT_UNUSED_ARG(compiler);
|
| 1263 |
SLJIT_UNUSED_ARG(op);
|
| 1264 |
SLJIT_ASSERT_STOP();
|
| 1265 |
return SLJIT_ERR_UNSUPPORTED;
|
| 1266 |
}
|
| 1267 |
|
| 1268 |
SLJIT_API_FUNC_ATTRIBUTE int sljit_emit_op1(struct sljit_compiler *compiler, int op,
|
| 1269 |
int dst, sljit_w dstw,
|
| 1270 |
int src, sljit_w srcw)
|
| 1271 |
{
|
| 1272 |
SLJIT_UNUSED_ARG(compiler);
|
| 1273 |
SLJIT_UNUSED_ARG(op);
|
| 1274 |
SLJIT_UNUSED_ARG(dst);
|
| 1275 |
SLJIT_UNUSED_ARG(dstw);
|
| 1276 |
SLJIT_UNUSED_ARG(src);
|
| 1277 |
SLJIT_UNUSED_ARG(srcw);
|
| 1278 |
SLJIT_ASSERT_STOP();
|
| 1279 |
return SLJIT_ERR_UNSUPPORTED;
|
| 1280 |
}
|
| 1281 |
|
| 1282 |
SLJIT_API_FUNC_ATTRIBUTE int sljit_emit_op2(struct sljit_compiler *compiler, int op,
|
| 1283 |
int dst, sljit_w dstw,
|
| 1284 |
int src1, sljit_w src1w,
|
| 1285 |
int src2, sljit_w src2w)
|
| 1286 |
{
|
| 1287 |
SLJIT_UNUSED_ARG(compiler);
|
| 1288 |
SLJIT_UNUSED_ARG(op);
|
| 1289 |
SLJIT_UNUSED_ARG(dst);
|
| 1290 |
SLJIT_UNUSED_ARG(dstw);
|
| 1291 |
SLJIT_UNUSED_ARG(src1);
|
| 1292 |
SLJIT_UNUSED_ARG(src1w);
|
| 1293 |
SLJIT_UNUSED_ARG(src2);
|
| 1294 |
SLJIT_UNUSED_ARG(src2w);
|
| 1295 |
SLJIT_ASSERT_STOP();
|
| 1296 |
return SLJIT_ERR_UNSUPPORTED;
|
| 1297 |
}
|
| 1298 |
|
| 1299 |
SLJIT_API_FUNC_ATTRIBUTE int sljit_is_fpu_available(void)
|
| 1300 |
{
|
| 1301 |
SLJIT_ASSERT_STOP();
|
| 1302 |
return 0;
|
| 1303 |
}
|
| 1304 |
|
| 1305 |
SLJIT_API_FUNC_ATTRIBUTE int sljit_emit_fop1(struct sljit_compiler *compiler, int op,
|
| 1306 |
int dst, sljit_w dstw,
|
| 1307 |
int src, sljit_w srcw)
|
| 1308 |
{
|
| 1309 |
SLJIT_UNUSED_ARG(compiler);
|
| 1310 |
SLJIT_UNUSED_ARG(op);
|
| 1311 |
SLJIT_UNUSED_ARG(dst);
|
| 1312 |
SLJIT_UNUSED_ARG(dstw);
|
| 1313 |
SLJIT_UNUSED_ARG(src);
|
| 1314 |
SLJIT_UNUSED_ARG(srcw);
|
| 1315 |
SLJIT_ASSERT_STOP();
|
| 1316 |
return SLJIT_ERR_UNSUPPORTED;
|
| 1317 |
}
|
| 1318 |
|
| 1319 |
SLJIT_API_FUNC_ATTRIBUTE int sljit_emit_fop2(struct sljit_compiler *compiler, int op,
|
| 1320 |
int dst, sljit_w dstw,
|
| 1321 |
int src1, sljit_w src1w,
|
| 1322 |
int src2, sljit_w src2w)
|
| 1323 |
{
|
| 1324 |
SLJIT_UNUSED_ARG(compiler);
|
| 1325 |
SLJIT_UNUSED_ARG(op);
|
| 1326 |
SLJIT_UNUSED_ARG(dst);
|
| 1327 |
SLJIT_UNUSED_ARG(dstw);
|
| 1328 |
SLJIT_UNUSED_ARG(src1);
|
| 1329 |
SLJIT_UNUSED_ARG(src1w);
|
| 1330 |
SLJIT_UNUSED_ARG(src2);
|
| 1331 |
SLJIT_UNUSED_ARG(src2w);
|
| 1332 |
SLJIT_ASSERT_STOP();
|
| 1333 |
return SLJIT_ERR_UNSUPPORTED;
|
| 1334 |
}
|
| 1335 |
|
| 1336 |
SLJIT_API_FUNC_ATTRIBUTE struct sljit_label* sljit_emit_label(struct sljit_compiler *compiler)
|
| 1337 |
{
|
| 1338 |
SLJIT_UNUSED_ARG(compiler);
|
| 1339 |
SLJIT_ASSERT_STOP();
|
| 1340 |
return NULL;
|
| 1341 |
}
|
| 1342 |
|
| 1343 |
SLJIT_API_FUNC_ATTRIBUTE struct sljit_jump* sljit_emit_jump(struct sljit_compiler *compiler, int type)
|
| 1344 |
{
|
| 1345 |
SLJIT_UNUSED_ARG(compiler);
|
| 1346 |
SLJIT_UNUSED_ARG(type);
|
| 1347 |
SLJIT_ASSERT_STOP();
|
| 1348 |
return NULL;
|
| 1349 |
}
|
| 1350 |
|
| 1351 |
SLJIT_API_FUNC_ATTRIBUTE struct sljit_jump* sljit_emit_cmp(struct sljit_compiler *compiler, int type,
|
| 1352 |
int src1, sljit_w src1w,
|
| 1353 |
int src2, sljit_w src2w)
|
| 1354 |
{
|
| 1355 |
SLJIT_UNUSED_ARG(compiler);
|
| 1356 |
SLJIT_UNUSED_ARG(type);
|
| 1357 |
SLJIT_UNUSED_ARG(src1);
|
| 1358 |
SLJIT_UNUSED_ARG(src1w);
|
| 1359 |
SLJIT_UNUSED_ARG(src2);
|
| 1360 |
SLJIT_UNUSED_ARG(src2w);
|
| 1361 |
SLJIT_ASSERT_STOP();
|
| 1362 |
return NULL;
|
| 1363 |
}
|
| 1364 |
|
| 1365 |
SLJIT_API_FUNC_ATTRIBUTE void sljit_set_label(struct sljit_jump *jump, struct sljit_label* label)
|
| 1366 |
{
|
| 1367 |
SLJIT_UNUSED_ARG(jump);
|
| 1368 |
SLJIT_UNUSED_ARG(label);
|
| 1369 |
SLJIT_ASSERT_STOP();
|
| 1370 |
}
|
| 1371 |
|
| 1372 |
SLJIT_API_FUNC_ATTRIBUTE void sljit_set_target(struct sljit_jump *jump, sljit_uw target)
|
| 1373 |
{
|
| 1374 |
SLJIT_UNUSED_ARG(jump);
|
| 1375 |
SLJIT_UNUSED_ARG(target);
|
| 1376 |
SLJIT_ASSERT_STOP();
|
| 1377 |
}
|
| 1378 |
|
| 1379 |
SLJIT_API_FUNC_ATTRIBUTE int sljit_emit_ijump(struct sljit_compiler *compiler, int type, int src, sljit_w srcw)
|
| 1380 |
{
|
| 1381 |
SLJIT_UNUSED_ARG(compiler);
|
| 1382 |
SLJIT_UNUSED_ARG(type);
|
| 1383 |
SLJIT_UNUSED_ARG(src);
|
| 1384 |
SLJIT_UNUSED_ARG(srcw);
|
| 1385 |
SLJIT_ASSERT_STOP();
|
| 1386 |
return SLJIT_ERR_UNSUPPORTED;
|
| 1387 |
}
|
| 1388 |
|
| 1389 |
SLJIT_API_FUNC_ATTRIBUTE int sljit_emit_cond_value(struct sljit_compiler *compiler, int op, int dst, sljit_w dstw, int type)
|
| 1390 |
{
|
| 1391 |
SLJIT_UNUSED_ARG(compiler);
|
| 1392 |
SLJIT_UNUSED_ARG(op);
|
| 1393 |
SLJIT_UNUSED_ARG(dst);
|
| 1394 |
SLJIT_UNUSED_ARG(dstw);
|
| 1395 |
SLJIT_UNUSED_ARG(type);
|
| 1396 |
SLJIT_ASSERT_STOP();
|
| 1397 |
return SLJIT_ERR_UNSUPPORTED;
|
| 1398 |
}
|
| 1399 |
|
| 1400 |
SLJIT_API_FUNC_ATTRIBUTE struct sljit_const* sljit_emit_const(struct sljit_compiler *compiler, int dst, sljit_w dstw, sljit_w initval)
|
| 1401 |
{
|
| 1402 |
SLJIT_UNUSED_ARG(compiler);
|
| 1403 |
SLJIT_UNUSED_ARG(dst);
|
| 1404 |
SLJIT_UNUSED_ARG(dstw);
|
| 1405 |
SLJIT_UNUSED_ARG(initval);
|
| 1406 |
SLJIT_ASSERT_STOP();
|
| 1407 |
return NULL;
|
| 1408 |
}
|
| 1409 |
|
| 1410 |
SLJIT_API_FUNC_ATTRIBUTE void sljit_set_jump_addr(sljit_uw addr, sljit_uw new_addr)
|
| 1411 |
{
|
| 1412 |
SLJIT_UNUSED_ARG(addr);
|
| 1413 |
SLJIT_UNUSED_ARG(new_addr);
|
| 1414 |
SLJIT_ASSERT_STOP();
|
| 1415 |
}
|
| 1416 |
|
| 1417 |
SLJIT_API_FUNC_ATTRIBUTE void sljit_set_const(sljit_uw addr, sljit_w new_constant)
|
| 1418 |
{
|
| 1419 |
SLJIT_UNUSED_ARG(addr);
|
| 1420 |
SLJIT_UNUSED_ARG(new_constant);
|
| 1421 |
SLJIT_ASSERT_STOP();
|
| 1422 |
}
|
| 1423 |
|
| 1424 |
#endif
|
Parent Directory
| 
Revision Log