Annotation of embedaddon/pcre/sljit/sljitLir.c, revision 1.1.1.4

1.1       misho       1: /*
                      2:  *    Stack-less Just-In-Time compiler
                      3:  *
1.1.1.2   misho       4:  *    Copyright 2009-2012 Zoltan Herczeg (hzmester@freemail.hu). All rights reserved.
1.1       misho       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) \
1.1.1.4 ! misho      92:        ((op) & (SLJIT_INT_OP | SLJIT_SET_E | SLJIT_SET_S | SLJIT_SET_U | SLJIT_SET_O | SLJIT_SET_C | SLJIT_KEEP_FLAGS))
        !            93: 
        !            94: #define TYPE_CAST_NEEDED(op) \
        !            95:        (((op) >= SLJIT_MOV_UB && (op) <= SLJIT_MOV_SH) || ((op) >= SLJIT_MOVU_UB && (op) <= SLJIT_MOVU_SH))
1.1       misho      96: 
                     97: #define BUF_SIZE       4096
                     98: 
                     99: #if (defined SLJIT_32BIT_ARCHITECTURE && SLJIT_32BIT_ARCHITECTURE)
                    100: #define ABUF_SIZE      2048
                    101: #else
                    102: #define ABUF_SIZE      4096
                    103: #endif
                    104: 
                    105: /* Jump flags. */
                    106: #define JUMP_LABEL     0x1
                    107: #define JUMP_ADDR      0x2
                    108: /* SLJIT_REWRITABLE_JUMP is 0x1000. */
                    109: 
                    110: #if (defined SLJIT_CONFIG_X86_32 && SLJIT_CONFIG_X86_32) || (defined SLJIT_CONFIG_X86_64 && SLJIT_CONFIG_X86_64)
1.1.1.4 ! misho     111: #      define PATCH_MB 0x4
        !           112: #      define PATCH_MW 0x8
1.1       misho     113: #if (defined SLJIT_CONFIG_X86_64 && SLJIT_CONFIG_X86_64)
1.1.1.4 ! misho     114: #      define PATCH_MD 0x10
1.1       misho     115: #endif
                    116: #endif
                    117: 
                    118: #if (defined SLJIT_CONFIG_ARM_V5 && SLJIT_CONFIG_ARM_V5) || (defined SLJIT_CONFIG_ARM_V7 && SLJIT_CONFIG_ARM_V7)
1.1.1.4 ! misho     119: #      define IS_BL            0x4
        !           120: #      define PATCH_B          0x8
1.1       misho     121: #endif
                    122: 
                    123: #if (defined SLJIT_CONFIG_ARM_V5 && SLJIT_CONFIG_ARM_V5)
1.1.1.4 ! misho     124: #      define CPOOL_SIZE       512
1.1       misho     125: #endif
                    126: 
                    127: #if (defined SLJIT_CONFIG_ARM_THUMB2 && SLJIT_CONFIG_ARM_THUMB2)
1.1.1.4 ! misho     128: #      define IS_COND          0x04
        !           129: #      define IS_BL            0x08
1.1       misho     130:        /* cannot be encoded as branch */
1.1.1.4 ! misho     131: #      define B_TYPE0          0x00
1.1       misho     132:        /* conditional + imm8 */
1.1.1.4 ! misho     133: #      define B_TYPE1          0x10
1.1       misho     134:        /* conditional + imm20 */
1.1.1.4 ! misho     135: #      define B_TYPE2          0x20
1.1       misho     136:        /* IT + imm24 */
1.1.1.4 ! misho     137: #      define B_TYPE3          0x30
1.1       misho     138:        /* imm11 */
1.1.1.4 ! misho     139: #      define B_TYPE4          0x40
1.1       misho     140:        /* imm24 */
1.1.1.4 ! misho     141: #      define B_TYPE5          0x50
1.1       misho     142:        /* BL + imm24 */
1.1.1.4 ! misho     143: #      define BL_TYPE6 0x60
1.1       misho     144:        /* 0xf00 cc code for branches */
                    145: #endif
                    146: 
                    147: #if (defined SLJIT_CONFIG_PPC_32 && SLJIT_CONFIG_PPC_32) || (defined SLJIT_CONFIG_PPC_64 && SLJIT_CONFIG_PPC_64)
1.1.1.4 ! misho     148: #      define UNCOND_B 0x04
        !           149: #      define PATCH_B          0x08
        !           150: #      define ABSOLUTE_B       0x10
1.1       misho     151: #endif
                    152: 
                    153: #if (defined SLJIT_CONFIG_MIPS_32 && SLJIT_CONFIG_MIPS_32)
1.1.1.4 ! misho     154: #      define IS_MOVABLE       0x04
        !           155: #      define IS_JAL           0x08
        !           156: #      define IS_BIT26_COND    0x10
        !           157: #      define IS_BIT16_COND    0x20
        !           158: 
        !           159: #      define IS_COND          (IS_BIT26_COND | IS_BIT16_COND)
        !           160: 
        !           161: #      define PATCH_B          0x40
        !           162: #      define PATCH_J          0x80
        !           163: 
        !           164:        /* instruction types */
        !           165: #      define MOVABLE_INS      0
        !           166:        /* 1 - 31 last destination register */
        !           167:        /* no destination (i.e: store) */
        !           168: #      define UNMOVABLE_INS    32
        !           169:        /* FPU status register */
        !           170: #      define FCSR_FCC 33
        !           171: #endif
1.1       misho     172: 
1.1.1.4 ! misho     173: #if (defined SLJIT_CONFIG_SPARC_32 && SLJIT_CONFIG_SPARC_32)
        !           174: #      define IS_MOVABLE       0x04
        !           175: #      define IS_COND          0x08
        !           176: #      define IS_CALL          0x10
1.1       misho     177: 
1.1.1.4 ! misho     178: #      define PATCH_B          0x20
        !           179: #      define PATCH_CALL       0x40
1.1       misho     180: 
                    181:        /* instruction types */
1.1.1.4 ! misho     182: #      define MOVABLE_INS      0
1.1       misho     183:        /* 1 - 31 last destination register */
                    184:        /* no destination (i.e: store) */
1.1.1.4 ! misho     185: #      define UNMOVABLE_INS    32
        !           186: 
        !           187: #      define DST_INS_MASK     0xff
        !           188: 
        !           189:        /* ICC_SET is the same as SET_FLAGS. */
        !           190: #      define ICC_IS_SET       (1 << 23)
        !           191: #      define FCC_IS_SET       (1 << 24)
1.1       misho     192: #endif
                    193: 
1.1.1.3   misho     194: #if (defined SLJIT_CONFIG_X86_32 && SLJIT_CONFIG_X86_32)
                    195: #define SLJIT_HAS_VARIABLE_LOCALS_OFFSET 1
1.1.1.4 ! misho     196: #if !(defined SLJIT_X86_32_FASTCALL && SLJIT_X86_32_FASTCALL)
        !           197: #define FIXED_LOCALS_OFFSET (3 * sizeof(sljit_sw))
        !           198: #endif
1.1.1.3   misho     199: #endif
                    200: 
                    201: #if (defined SLJIT_CONFIG_X86_64 && SLJIT_CONFIG_X86_64)
                    202: #define SLJIT_HAS_FIXED_LOCALS_OFFSET 1
                    203: #ifdef _WIN64
1.1.1.4 ! misho     204: #define FIXED_LOCALS_OFFSET ((4 + 2) * sizeof(sljit_sw))
1.1.1.3   misho     205: #else
1.1.1.4 ! misho     206: #define FIXED_LOCALS_OFFSET (sizeof(sljit_sw))
1.1.1.3   misho     207: #endif
                    208: #endif
                    209: 
1.1.1.4 ! misho     210: #if (defined SLJIT_CONFIG_PPC_32 && SLJIT_CONFIG_PPC_32)
        !           211: #define SLJIT_HAS_FIXED_LOCALS_OFFSET 1
        !           212: #if (defined SLJIT_INDIRECT_CALL && SLJIT_INDIRECT_CALL)
        !           213: #define FIXED_LOCALS_OFFSET ((6 + 8) * sizeof(sljit_sw))
        !           214: #else
        !           215: #define FIXED_LOCALS_OFFSET (2 * sizeof(sljit_sw))
        !           216: #endif
        !           217: #endif
        !           218: 
        !           219: #if (defined SLJIT_CONFIG_PPC_64 && SLJIT_CONFIG_PPC_64)
1.1.1.3   misho     220: #define SLJIT_HAS_FIXED_LOCALS_OFFSET 1
1.1.1.4 ! misho     221: #define FIXED_LOCALS_OFFSET ((6 + 8) * sizeof(sljit_sw))
1.1.1.3   misho     222: #endif
                    223: 
1.1.1.4 ! misho     224: #if (defined SLJIT_CONFIG_MIPS_32 && SLJIT_CONFIG_MIPS_32)
1.1.1.3   misho     225: #define SLJIT_HAS_FIXED_LOCALS_OFFSET 1
1.1.1.4 ! misho     226: #define FIXED_LOCALS_OFFSET (4 * sizeof(sljit_sw))
1.1.1.3   misho     227: #endif
                    228: 
1.1.1.4 ! misho     229: #if (defined SLJIT_CONFIG_SPARC_32 && SLJIT_CONFIG_SPARC_32)
1.1.1.3   misho     230: #define SLJIT_HAS_FIXED_LOCALS_OFFSET 1
1.1.1.4 ! misho     231: #define FIXED_LOCALS_OFFSET (23 * sizeof(sljit_sw))
1.1.1.3   misho     232: #endif
                    233: 
                    234: #if (defined SLJIT_HAS_VARIABLE_LOCALS_OFFSET && SLJIT_HAS_VARIABLE_LOCALS_OFFSET)
                    235: 
                    236: #define ADJUST_LOCAL_OFFSET(p, i) \
                    237:        if ((p) == (SLJIT_MEM1(SLJIT_LOCALS_REG))) \
                    238:                (i) += compiler->locals_offset;
                    239: 
                    240: #elif (defined SLJIT_HAS_FIXED_LOCALS_OFFSET && SLJIT_HAS_FIXED_LOCALS_OFFSET)
                    241: 
                    242: #define ADJUST_LOCAL_OFFSET(p, i) \
                    243:        if ((p) == (SLJIT_MEM1(SLJIT_LOCALS_REG))) \
                    244:                (i) += FIXED_LOCALS_OFFSET;
                    245: 
                    246: #else
                    247: 
                    248: #define ADJUST_LOCAL_OFFSET(p, i)
                    249: 
                    250: #endif
                    251: 
1.1       misho     252: #endif /* !(defined SLJIT_CONFIG_UNSUPPORTED && SLJIT_CONFIG_UNSUPPORTED) */
                    253: 
                    254: /* Utils can still be used even if SLJIT_CONFIG_UNSUPPORTED is set. */
                    255: #include "sljitUtils.c"
                    256: 
                    257: #if !(defined SLJIT_CONFIG_UNSUPPORTED && SLJIT_CONFIG_UNSUPPORTED)
                    258: 
                    259: #if (defined SLJIT_EXECUTABLE_ALLOCATOR && SLJIT_EXECUTABLE_ALLOCATOR)
                    260: #include "sljitExecAllocator.c"
                    261: #endif
                    262: 
                    263: #if (defined SLJIT_SSE2_AUTO && SLJIT_SSE2_AUTO) && !(defined SLJIT_SSE2 && SLJIT_SSE2)
                    264: #error SLJIT_SSE2_AUTO cannot be enabled without SLJIT_SSE2
                    265: #endif
                    266: 
                    267: /* --------------------------------------------------------------------- */
                    268: /*  Public functions                                                     */
                    269: /* --------------------------------------------------------------------- */
                    270: 
                    271: #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)))
                    272: #define SLJIT_NEEDS_COMPILER_INIT 1
1.1.1.4 ! misho     273: static sljit_si compiler_initialized = 0;
1.1       misho     274: /* A thread safe initialization. */
                    275: static void init_compiler(void);
                    276: #endif
                    277: 
                    278: SLJIT_API_FUNC_ATTRIBUTE struct sljit_compiler* sljit_create_compiler(void)
                    279: {
                    280:        struct sljit_compiler *compiler = (struct sljit_compiler*)SLJIT_MALLOC(sizeof(struct sljit_compiler));
                    281:        if (!compiler)
                    282:                return NULL;
                    283:        SLJIT_ZEROMEM(compiler, sizeof(struct sljit_compiler));
                    284: 
                    285:        SLJIT_COMPILE_ASSERT(
1.1.1.4 ! misho     286:                sizeof(sljit_sb) == 1 && sizeof(sljit_ub) == 1
        !           287:                && sizeof(sljit_sh) == 2 && sizeof(sljit_uh) == 2
        !           288:                && sizeof(sljit_si) == 4 && sizeof(sljit_ui) == 4
        !           289:                && (sizeof(sljit_p) == 4 || sizeof(sljit_p) == 8)
        !           290:                && sizeof(sljit_p) <= sizeof(sljit_sw)
        !           291:                && (sizeof(sljit_sw) == 4 || sizeof(sljit_sw) == 8)
        !           292:                && (sizeof(sljit_uw) == 4 || sizeof(sljit_uw) == 8),
1.1       misho     293:                invalid_integer_types);
1.1.1.4 ! misho     294:        SLJIT_COMPILE_ASSERT(SLJIT_INT_OP == SLJIT_SINGLE_OP,
        !           295:                int_op_and_single_op_must_be_the_same);
        !           296:        SLJIT_COMPILE_ASSERT(SLJIT_REWRITABLE_JUMP != SLJIT_SINGLE_OP,
        !           297:                rewritable_jump_and_single_op_must_not_be_the_same);
1.1       misho     298: 
                    299:        /* Only the non-zero members must be set. */
                    300:        compiler->error = SLJIT_SUCCESS;
                    301: 
                    302:        compiler->buf = (struct sljit_memory_fragment*)SLJIT_MALLOC(BUF_SIZE);
                    303:        compiler->abuf = (struct sljit_memory_fragment*)SLJIT_MALLOC(ABUF_SIZE);
                    304: 
                    305:        if (!compiler->buf || !compiler->abuf) {
                    306:                if (compiler->buf)
                    307:                        SLJIT_FREE(compiler->buf);
                    308:                if (compiler->abuf)
                    309:                        SLJIT_FREE(compiler->abuf);
                    310:                SLJIT_FREE(compiler);
                    311:                return NULL;
                    312:        }
                    313: 
                    314:        compiler->buf->next = NULL;
                    315:        compiler->buf->used_size = 0;
                    316:        compiler->abuf->next = NULL;
                    317:        compiler->abuf->used_size = 0;
                    318: 
1.1.1.4 ! misho     319:        compiler->scratches = -1;
1.1.1.2   misho     320:        compiler->saveds = -1;
1.1       misho     321: 
                    322: #if (defined SLJIT_CONFIG_X86_32 && SLJIT_CONFIG_X86_32)
                    323:        compiler->args = -1;
                    324: #endif
                    325: 
                    326: #if (defined SLJIT_CONFIG_ARM_V5 && SLJIT_CONFIG_ARM_V5)
                    327:        compiler->cpool = (sljit_uw*)SLJIT_MALLOC(CPOOL_SIZE * sizeof(sljit_uw) + CPOOL_SIZE * sizeof(sljit_ub));
                    328:        if (!compiler->cpool) {
                    329:                SLJIT_FREE(compiler->buf);
                    330:                SLJIT_FREE(compiler->abuf);
                    331:                SLJIT_FREE(compiler);
                    332:                return NULL;
                    333:        }
                    334:        compiler->cpool_unique = (sljit_ub*)(compiler->cpool + CPOOL_SIZE);
                    335:        compiler->cpool_diff = 0xffffffff;
                    336: #endif
                    337: 
                    338: #if (defined SLJIT_CONFIG_MIPS_32 && SLJIT_CONFIG_MIPS_32)
                    339:        compiler->delay_slot = UNMOVABLE_INS;
                    340: #endif
                    341: 
1.1.1.4 ! misho     342: #if (defined SLJIT_CONFIG_SPARC_32 && SLJIT_CONFIG_SPARC_32)
        !           343:        compiler->delay_slot = UNMOVABLE_INS;
        !           344: #endif
        !           345: 
1.1       misho     346: #if (defined SLJIT_NEEDS_COMPILER_INIT && SLJIT_NEEDS_COMPILER_INIT)
                    347:        if (!compiler_initialized) {
                    348:                init_compiler();
                    349:                compiler_initialized = 1;
                    350:        }
                    351: #endif
                    352: 
                    353:        return compiler;
                    354: }
                    355: 
                    356: SLJIT_API_FUNC_ATTRIBUTE void sljit_free_compiler(struct sljit_compiler *compiler)
                    357: {
                    358:        struct sljit_memory_fragment *buf;
                    359:        struct sljit_memory_fragment *curr;
                    360: 
                    361:        buf = compiler->buf;
                    362:        while (buf) {
                    363:                curr = buf;
                    364:                buf = buf->next;
                    365:                SLJIT_FREE(curr);
                    366:        }
                    367: 
                    368:        buf = compiler->abuf;
                    369:        while (buf) {
                    370:                curr = buf;
                    371:                buf = buf->next;
                    372:                SLJIT_FREE(curr);
                    373:        }
                    374: 
                    375: #if (defined SLJIT_CONFIG_ARM_V5 && SLJIT_CONFIG_ARM_V5)
                    376:        SLJIT_FREE(compiler->cpool);
                    377: #endif
                    378:        SLJIT_FREE(compiler);
                    379: }
                    380: 
                    381: #if (defined SLJIT_CONFIG_ARM_THUMB2 && SLJIT_CONFIG_ARM_THUMB2)
                    382: SLJIT_API_FUNC_ATTRIBUTE void sljit_free_code(void* code)
                    383: {
                    384:        /* Remove thumb mode flag. */
                    385:        SLJIT_FREE_EXEC((void*)((sljit_uw)code & ~0x1));
                    386: }
1.1.1.4 ! misho     387: #elif (defined SLJIT_INDIRECT_CALL && SLJIT_INDIRECT_CALL)
1.1       misho     388: SLJIT_API_FUNC_ATTRIBUTE void sljit_free_code(void* code)
                    389: {
                    390:        /* Resolve indirection. */
                    391:        code = (void*)(*(sljit_uw*)code);
                    392:        SLJIT_FREE_EXEC(code);
                    393: }
                    394: #else
                    395: SLJIT_API_FUNC_ATTRIBUTE void sljit_free_code(void* code)
                    396: {
                    397:        SLJIT_FREE_EXEC(code);
                    398: }
                    399: #endif
                    400: 
                    401: SLJIT_API_FUNC_ATTRIBUTE void sljit_set_label(struct sljit_jump *jump, struct sljit_label* label)
                    402: {
                    403:        if (SLJIT_LIKELY(!!jump) && SLJIT_LIKELY(!!label)) {
                    404:                jump->flags &= ~JUMP_ADDR;
                    405:                jump->flags |= JUMP_LABEL;
                    406:                jump->u.label = label;
                    407:        }
                    408: }
                    409: 
                    410: SLJIT_API_FUNC_ATTRIBUTE void sljit_set_target(struct sljit_jump *jump, sljit_uw target)
                    411: {
                    412:        if (SLJIT_LIKELY(!!jump)) {
                    413:                SLJIT_ASSERT(jump->flags & SLJIT_REWRITABLE_JUMP);
                    414: 
                    415:                jump->flags &= ~JUMP_LABEL;
                    416:                jump->flags |= JUMP_ADDR;
                    417:                jump->u.target = target;
                    418:        }
                    419: }
                    420: 
                    421: /* --------------------------------------------------------------------- */
                    422: /*  Private functions                                                    */
                    423: /* --------------------------------------------------------------------- */
                    424: 
1.1.1.4 ! misho     425: static void* ensure_buf(struct sljit_compiler *compiler, sljit_uw size)
1.1       misho     426: {
                    427:        sljit_ub *ret;
                    428:        struct sljit_memory_fragment *new_frag;
                    429: 
1.1.1.4 ! misho     430:        SLJIT_ASSERT(size <= 256);
        !           431:        if (compiler->buf->used_size + size <= (BUF_SIZE - (sljit_uw)SLJIT_OFFSETOF(struct sljit_memory_fragment, memory))) {
1.1       misho     432:                ret = compiler->buf->memory + compiler->buf->used_size;
                    433:                compiler->buf->used_size += size;
                    434:                return ret;
                    435:        }
                    436:        new_frag = (struct sljit_memory_fragment*)SLJIT_MALLOC(BUF_SIZE);
                    437:        PTR_FAIL_IF_NULL(new_frag);
                    438:        new_frag->next = compiler->buf;
                    439:        compiler->buf = new_frag;
                    440:        new_frag->used_size = size;
                    441:        return new_frag->memory;
                    442: }
                    443: 
1.1.1.4 ! misho     444: static void* ensure_abuf(struct sljit_compiler *compiler, sljit_uw size)
1.1       misho     445: {
                    446:        sljit_ub *ret;
                    447:        struct sljit_memory_fragment *new_frag;
                    448: 
1.1.1.4 ! misho     449:        SLJIT_ASSERT(size <= 256);
        !           450:        if (compiler->abuf->used_size + size <= (ABUF_SIZE - (sljit_uw)SLJIT_OFFSETOF(struct sljit_memory_fragment, memory))) {
1.1       misho     451:                ret = compiler->abuf->memory + compiler->abuf->used_size;
                    452:                compiler->abuf->used_size += size;
                    453:                return ret;
                    454:        }
                    455:        new_frag = (struct sljit_memory_fragment*)SLJIT_MALLOC(ABUF_SIZE);
                    456:        PTR_FAIL_IF_NULL(new_frag);
                    457:        new_frag->next = compiler->abuf;
                    458:        compiler->abuf = new_frag;
                    459:        new_frag->used_size = size;
                    460:        return new_frag->memory;
                    461: }
                    462: 
1.1.1.4 ! misho     463: SLJIT_API_FUNC_ATTRIBUTE void* sljit_alloc_memory(struct sljit_compiler *compiler, sljit_si size)
1.1       misho     464: {
                    465:        CHECK_ERROR_PTR();
                    466: 
                    467: #if (defined SLJIT_64BIT_ARCHITECTURE && SLJIT_64BIT_ARCHITECTURE)
                    468:        if (size <= 0 || size > 128)
                    469:                return NULL;
                    470:        size = (size + 7) & ~7;
                    471: #else
                    472:        if (size <= 0 || size > 64)
                    473:                return NULL;
                    474:        size = (size + 3) & ~3;
                    475: #endif
                    476:        return ensure_abuf(compiler, size);
                    477: }
                    478: 
                    479: static SLJIT_INLINE void reverse_buf(struct sljit_compiler *compiler)
                    480: {
                    481:        struct sljit_memory_fragment *buf = compiler->buf;
                    482:        struct sljit_memory_fragment *prev = NULL;
                    483:        struct sljit_memory_fragment *tmp;
                    484: 
                    485:        do {
                    486:                tmp = buf->next;
                    487:                buf->next = prev;
                    488:                prev = buf;
                    489:                buf = tmp;
                    490:        } while (buf != NULL);
                    491: 
                    492:        compiler->buf = prev;
                    493: }
                    494: 
                    495: static SLJIT_INLINE void set_label(struct sljit_label *label, struct sljit_compiler *compiler)
                    496: {
                    497:        label->next = NULL;
                    498:        label->size = compiler->size;
                    499:        if (compiler->last_label)
                    500:                compiler->last_label->next = label;
                    501:        else
                    502:                compiler->labels = label;
                    503:        compiler->last_label = label;
                    504: }
                    505: 
1.1.1.4 ! misho     506: static SLJIT_INLINE void set_jump(struct sljit_jump *jump, struct sljit_compiler *compiler, sljit_si flags)
1.1       misho     507: {
                    508:        jump->next = NULL;
                    509:        jump->flags = flags;
                    510:        if (compiler->last_jump)
                    511:                compiler->last_jump->next = jump;
                    512:        else
                    513:                compiler->jumps = jump;
                    514:        compiler->last_jump = jump;
                    515: }
                    516: 
                    517: static SLJIT_INLINE void set_const(struct sljit_const *const_, struct sljit_compiler *compiler)
                    518: {
                    519:        const_->next = NULL;
                    520:        const_->addr = compiler->size;
                    521:        if (compiler->last_const)
                    522:                compiler->last_const->next = const_;
                    523:        else
                    524:                compiler->consts = const_;
                    525:        compiler->last_const = const_;
                    526: }
                    527: 
                    528: #define ADDRESSING_DEPENDS_ON(exp, reg) \
                    529:        (((exp) & SLJIT_MEM) && (((exp) & 0xf) == reg || (((exp) >> 4) & 0xf) == reg))
                    530: 
                    531: #if (defined SLJIT_DEBUG && SLJIT_DEBUG)
                    532: #define FUNCTION_CHECK_OP() \
                    533:        SLJIT_ASSERT(!GET_FLAGS(op) || !(op & SLJIT_KEEP_FLAGS)); \
                    534:        switch (GET_OPCODE(op)) { \
                    535:        case SLJIT_NOT: \
                    536:        case SLJIT_CLZ: \
                    537:        case SLJIT_AND: \
                    538:        case SLJIT_OR: \
                    539:        case SLJIT_XOR: \
                    540:        case SLJIT_SHL: \
                    541:        case SLJIT_LSHR: \
                    542:        case SLJIT_ASHR: \
                    543:                SLJIT_ASSERT(!(op & (SLJIT_SET_S | SLJIT_SET_U | SLJIT_SET_O | SLJIT_SET_C))); \
                    544:                break; \
                    545:        case SLJIT_NEG: \
                    546:                SLJIT_ASSERT(!(op & (SLJIT_SET_S | SLJIT_SET_U | SLJIT_SET_C))); \
                    547:                break; \
                    548:        case SLJIT_MUL: \
                    549:                SLJIT_ASSERT(!(op & (SLJIT_SET_E | SLJIT_SET_S | SLJIT_SET_U | SLJIT_SET_C))); \
                    550:                break; \
1.1.1.4 ! misho     551:        case SLJIT_CMPD: \
        !           552:                SLJIT_ASSERT(!(op & (SLJIT_SET_U | SLJIT_SET_O | SLJIT_SET_C | SLJIT_KEEP_FLAGS))); \
1.1       misho     553:                SLJIT_ASSERT((op & (SLJIT_SET_E | SLJIT_SET_S))); \
                    554:                break; \
                    555:        case SLJIT_ADD: \
                    556:                SLJIT_ASSERT(!(op & (SLJIT_SET_S | SLJIT_SET_U))); \
                    557:                break; \
                    558:        case SLJIT_SUB: \
                    559:                break; \
                    560:        case SLJIT_ADDC: \
                    561:        case SLJIT_SUBC: \
                    562:                SLJIT_ASSERT(!(op & (SLJIT_SET_E | SLJIT_SET_S | SLJIT_SET_U | SLJIT_SET_O))); \
                    563:                break; \
1.1.1.4 ! misho     564:        case SLJIT_BREAKPOINT: \
        !           565:        case SLJIT_NOP: \
        !           566:        case SLJIT_UMUL: \
        !           567:        case SLJIT_SMUL: \
        !           568:        case SLJIT_MOV: \
        !           569:        case SLJIT_MOV_P: \
        !           570:        case SLJIT_MOVU: \
        !           571:        case SLJIT_MOVU_P: \
1.1       misho     572:                /* Nothing allowed */ \
                    573:                SLJIT_ASSERT(!(op & (SLJIT_INT_OP | SLJIT_SET_E | SLJIT_SET_S | SLJIT_SET_U | SLJIT_SET_O | SLJIT_SET_C | SLJIT_KEEP_FLAGS))); \
                    574:                break; \
1.1.1.4 ! misho     575:        default: \
        !           576:                /* Only SLJIT_INT_OP or SLJIT_SINGLE_OP is allowed. */ \
        !           577:                SLJIT_ASSERT(!(op & (SLJIT_SET_E | SLJIT_SET_S | SLJIT_SET_U | SLJIT_SET_O | SLJIT_SET_C | SLJIT_KEEP_FLAGS))); \
        !           578:                break; \
1.1       misho     579:        }
                    580: 
                    581: #define FUNCTION_CHECK_IS_REG(r) \
1.1.1.3   misho     582:        ((r) == SLJIT_UNUSED || \
1.1.1.4 ! misho     583:        ((r) >= SLJIT_SCRATCH_REG1 && (r) <= SLJIT_SCRATCH_REG1 - 1 + compiler->scratches) || \
1.1.1.3   misho     584:        ((r) >= SLJIT_SAVED_REG1 && (r) <= SLJIT_SAVED_REG1 - 1 + compiler->saveds))
1.1       misho     585: 
                    586: #define FUNCTION_CHECK_SRC(p, i) \
1.1.1.4 ! misho     587:        SLJIT_ASSERT(compiler->scratches != -1 && compiler->saveds != -1); \
1.1.1.3   misho     588:        if (FUNCTION_CHECK_IS_REG(p)) \
                    589:                SLJIT_ASSERT((i) == 0 && (p) != SLJIT_UNUSED); \
1.1       misho     590:        else if ((p) == SLJIT_IMM) \
                    591:                ; \
1.1.1.3   misho     592:        else if ((p) == (SLJIT_MEM1(SLJIT_LOCALS_REG))) \
                    593:                SLJIT_ASSERT((i) >= 0 && (i) < compiler->logical_local_size); \
1.1       misho     594:        else if ((p) & SLJIT_MEM) { \
                    595:                SLJIT_ASSERT(FUNCTION_CHECK_IS_REG((p) & 0xf)); \
                    596:                if ((p) & 0xf0) { \
                    597:                        SLJIT_ASSERT(FUNCTION_CHECK_IS_REG(((p) >> 4) & 0xf)); \
1.1.1.3   misho     598:                        SLJIT_ASSERT(!((i) & ~0x3)); \
                    599:                } \
1.1       misho     600:                SLJIT_ASSERT(((p) >> 9) == 0); \
                    601:        } \
                    602:        else \
                    603:                SLJIT_ASSERT_STOP();
                    604: 
                    605: #define FUNCTION_CHECK_DST(p, i) \
1.1.1.4 ! misho     606:        SLJIT_ASSERT(compiler->scratches != -1 && compiler->saveds != -1); \
1.1.1.3   misho     607:        if (FUNCTION_CHECK_IS_REG(p)) \
                    608:                SLJIT_ASSERT((i) == 0); \
                    609:        else if ((p) == (SLJIT_MEM1(SLJIT_LOCALS_REG))) \
                    610:                SLJIT_ASSERT((i) >= 0 && (i) < compiler->logical_local_size); \
1.1       misho     611:        else if ((p) & SLJIT_MEM) { \
                    612:                SLJIT_ASSERT(FUNCTION_CHECK_IS_REG((p) & 0xf)); \
                    613:                if ((p) & 0xf0) { \
                    614:                        SLJIT_ASSERT(FUNCTION_CHECK_IS_REG(((p) >> 4) & 0xf)); \
1.1.1.3   misho     615:                        SLJIT_ASSERT(!((i) & ~0x3)); \
                    616:                } \
1.1       misho     617:                SLJIT_ASSERT(((p) >> 9) == 0); \
                    618:        } \
                    619:        else \
                    620:                SLJIT_ASSERT_STOP();
                    621: 
                    622: #define FUNCTION_FCHECK(p, i) \
1.1.1.4 ! misho     623:        if ((p) >= SLJIT_FLOAT_REG1 && (p) <= SLJIT_FLOAT_REG6) \
1.1       misho     624:                SLJIT_ASSERT(i == 0); \
                    625:        else if ((p) & SLJIT_MEM) { \
                    626:                SLJIT_ASSERT(FUNCTION_CHECK_IS_REG((p) & 0xf)); \
                    627:                if ((p) & 0xf0) { \
                    628:                        SLJIT_ASSERT(FUNCTION_CHECK_IS_REG(((p) >> 4) & 0xf)); \
                    629:                        SLJIT_ASSERT(((p) & 0xf0) != (SLJIT_LOCALS_REG << 4) && !(i & ~0x3)); \
                    630:                } else \
                    631:                        SLJIT_ASSERT((((p) >> 4) & 0xf) == 0); \
                    632:                SLJIT_ASSERT(((p) >> 9) == 0); \
                    633:        } \
                    634:        else \
                    635:                SLJIT_ASSERT_STOP();
                    636: 
                    637: #define FUNCTION_CHECK_OP1() \
1.1.1.4 ! misho     638:        if (GET_OPCODE(op) >= SLJIT_MOVU && GET_OPCODE(op) <= SLJIT_MOVU_P) { \
1.1       misho     639:                SLJIT_ASSERT(!(src & SLJIT_MEM) || (src & 0xf) != SLJIT_LOCALS_REG); \
                    640:                SLJIT_ASSERT(!(dst & SLJIT_MEM) || (dst & 0xf) != SLJIT_LOCALS_REG); \
                    641:                if ((src & SLJIT_MEM) && (src & 0xf)) \
                    642:                        SLJIT_ASSERT((dst & 0xf) != (src & 0xf) && ((dst >> 4) & 0xf) != (src & 0xf)); \
                    643:        }
                    644: 
                    645: #endif
                    646: 
                    647: #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
                    648: 
                    649: SLJIT_API_FUNC_ATTRIBUTE void sljit_compiler_verbose(struct sljit_compiler *compiler, FILE* verbose)
                    650: {
                    651:        compiler->verbose = verbose;
                    652: }
                    653: 
                    654: static char* reg_names[] = {
1.1.1.4 ! misho     655:        (char*)"unused", (char*)"s1", (char*)"s2", (char*)"s3",
        !           656:        (char*)"se1", (char*)"se2", (char*)"p1", (char*)"p2",
        !           657:        (char*)"p3", (char*)"pe1", (char*)"pe2", (char*)"lc"
1.1       misho     658: };
                    659: 
                    660: static char* freg_names[] = {
1.1.1.4 ! misho     661:        (char*)"unused", (char*)"f1", (char*)"f2", (char*)"f3",
        !           662:        (char*)"f4", (char*)"f5", (char*)"f6"
1.1       misho     663: };
                    664: 
                    665: #if (defined SLJIT_CONFIG_X86_64 && SLJIT_CONFIG_X86_64) || (defined SLJIT_CONFIG_PPC_64 && SLJIT_CONFIG_PPC_64)
                    666: #ifdef _WIN64
1.1.1.4 ! misho     667: #      define SLJIT_PRINT_D    "I64"
1.1       misho     668: #else
1.1.1.4 ! misho     669: #      define SLJIT_PRINT_D    "l"
1.1       misho     670: #endif
                    671: #else
1.1.1.4 ! misho     672: #      define SLJIT_PRINT_D    ""
1.1       misho     673: #endif
                    674: 
                    675: #define sljit_verbose_param(p, i) \
                    676:        if ((p) & SLJIT_IMM) \
1.1.1.3   misho     677:                fprintf(compiler->verbose, "#%" SLJIT_PRINT_D "d", (i)); \
1.1       misho     678:        else if ((p) & SLJIT_MEM) { \
                    679:                if ((p) & 0xf) { \
                    680:                        if (i) { \
                    681:                                if (((p) >> 4) & 0xf) \
                    682:                                        fprintf(compiler->verbose, "[%s + %s * %d]", reg_names[(p) & 0xF], reg_names[((p) >> 4)& 0xF], 1 << (i)); \
                    683:                                else \
1.1.1.3   misho     684:                                        fprintf(compiler->verbose, "[%s + #%" SLJIT_PRINT_D "d]", reg_names[(p) & 0xF], (i)); \
1.1       misho     685:                        } \
                    686:                        else { \
                    687:                                if (((p) >> 4) & 0xf) \
                    688:                                        fprintf(compiler->verbose, "[%s + %s]", reg_names[(p) & 0xF], reg_names[((p) >> 4)& 0xF]); \
                    689:                                else \
                    690:                                        fprintf(compiler->verbose, "[%s]", reg_names[(p) & 0xF]); \
                    691:                        } \
                    692:                } \
                    693:                else \
1.1.1.3   misho     694:                        fprintf(compiler->verbose, "[#%" SLJIT_PRINT_D "d]", (i)); \
1.1       misho     695:        } else \
                    696:                fprintf(compiler->verbose, "%s", reg_names[p]);
                    697: #define sljit_verbose_fparam(p, i) \
                    698:        if ((p) & SLJIT_MEM) { \
                    699:                if ((p) & 0xf) { \
                    700:                        if (i) { \
                    701:                                if (((p) >> 4) & 0xf) \
                    702:                                        fprintf(compiler->verbose, "[%s + %s * %d]", reg_names[(p) & 0xF], reg_names[((p) >> 4)& 0xF], 1 << (i)); \
                    703:                                else \
1.1.1.3   misho     704:                                        fprintf(compiler->verbose, "[%s + #%" SLJIT_PRINT_D "d]", reg_names[(p) & 0xF], (i)); \
1.1       misho     705:                        } \
                    706:                        else { \
                    707:                                if (((p) >> 4) & 0xF) \
                    708:                                        fprintf(compiler->verbose, "[%s + %s]", reg_names[(p) & 0xF], reg_names[((p) >> 4)& 0xF]); \
                    709:                                else \
                    710:                                        fprintf(compiler->verbose, "[%s]", reg_names[(p) & 0xF]); \
                    711:                        } \
                    712:                } \
                    713:                else \
1.1.1.3   misho     714:                        fprintf(compiler->verbose, "[#%" SLJIT_PRINT_D "d]", (i)); \
1.1       misho     715:        } else \
                    716:                fprintf(compiler->verbose, "%s", freg_names[p]);
                    717: 
                    718: static SLJIT_CONST char* op_names[] = {
                    719:        /* op0 */
                    720:        (char*)"breakpoint", (char*)"nop",
1.1.1.2   misho     721:        (char*)"umul", (char*)"smul", (char*)"udiv", (char*)"sdiv",
1.1       misho     722:        /* op1 */
                    723:        (char*)"mov", (char*)"mov.ub", (char*)"mov.sb", (char*)"mov.uh",
1.1.1.4 ! misho     724:        (char*)"mov.sh", (char*)"mov.ui", (char*)"mov.si", (char*)"mov.p",
        !           725:        (char*)"movu", (char*)"movu.ub", (char*)"movu.sb", (char*)"movu.uh",
        !           726:        (char*)"movu.sh", (char*)"movu.ui", (char*)"movu.si", (char*)"movu.p",
        !           727:        (char*)"not", (char*)"neg", (char*)"clz",
1.1       misho     728:        /* op2 */
                    729:        (char*)"add", (char*)"addc", (char*)"sub", (char*)"subc",
                    730:        (char*)"mul", (char*)"and", (char*)"or", (char*)"xor",
                    731:        (char*)"shl", (char*)"lshr", (char*)"ashr",
                    732:        /* fop1 */
1.1.1.4 ! misho     733:        (char*)"cmp", (char*)"mov", (char*)"neg", (char*)"abs",
1.1       misho     734:        /* fop2 */
1.1.1.4 ! misho     735:        (char*)"add", (char*)"sub", (char*)"mul", (char*)"div"
1.1       misho     736: };
                    737: 
                    738: static char* jump_names[] = {
1.1.1.4 ! misho     739:        (char*)"equal", (char*)"not_equal",
        !           740:        (char*)"less", (char*)"greater_equal",
        !           741:        (char*)"greater", (char*)"less_equal",
        !           742:        (char*)"sig_less", (char*)"sig_greater_equal",
        !           743:        (char*)"sig_greater", (char*)"sig_less_equal",
        !           744:        (char*)"overflow", (char*)"not_overflow",
        !           745:        (char*)"mul_overflow", (char*)"mul_not_overflow",
        !           746:        (char*)"float_equal", (char*)"float_not_equal",
        !           747:        (char*)"float_less", (char*)"float_greater_equal",
        !           748:        (char*)"float_greater", (char*)"float_less_equal",
        !           749:        (char*)"float_unordered", (char*)"float_ordered",
1.1       misho     750:        (char*)"jump", (char*)"fast_call",
                    751:        (char*)"call0", (char*)"call1", (char*)"call2", (char*)"call3"
                    752: };
                    753: 
                    754: #endif
                    755: 
                    756: /* --------------------------------------------------------------------- */
                    757: /*  Arch dependent                                                       */
                    758: /* --------------------------------------------------------------------- */
                    759: 
                    760: static SLJIT_INLINE void check_sljit_generate_code(struct sljit_compiler *compiler)
                    761: {
                    762: #if (defined SLJIT_DEBUG && SLJIT_DEBUG)
                    763:        struct sljit_jump *jump;
                    764: #endif
                    765:        /* If debug and verbose are disabled, all arguments are unused. */
                    766:        SLJIT_UNUSED_ARG(compiler);
                    767: 
                    768:        SLJIT_ASSERT(compiler->size > 0);
                    769: #if (defined SLJIT_DEBUG && SLJIT_DEBUG)
                    770:        jump = compiler->jumps;
                    771:        while (jump) {
                    772:                /* All jumps have target. */
                    773:                SLJIT_ASSERT(jump->flags & (JUMP_LABEL | JUMP_ADDR));
                    774:                jump = jump->next;
                    775:        }
                    776: #endif
                    777: }
                    778: 
1.1.1.4 ! misho     779: static SLJIT_INLINE void check_sljit_emit_enter(struct sljit_compiler *compiler, sljit_si args, sljit_si scratches, sljit_si saveds, sljit_si local_size)
1.1       misho     780: {
                    781:        /* If debug and verbose are disabled, all arguments are unused. */
                    782:        SLJIT_UNUSED_ARG(compiler);
                    783:        SLJIT_UNUSED_ARG(args);
1.1.1.4 ! misho     784:        SLJIT_UNUSED_ARG(scratches);
1.1.1.2   misho     785:        SLJIT_UNUSED_ARG(saveds);
1.1       misho     786:        SLJIT_UNUSED_ARG(local_size);
                    787: 
                    788:        SLJIT_ASSERT(args >= 0 && args <= 3);
1.1.1.4 ! misho     789:        SLJIT_ASSERT(scratches >= 0 && scratches <= SLJIT_NO_TMP_REGISTERS);
1.1.1.2   misho     790:        SLJIT_ASSERT(saveds >= 0 && saveds <= SLJIT_NO_GEN_REGISTERS);
                    791:        SLJIT_ASSERT(args <= saveds);
1.1       misho     792:        SLJIT_ASSERT(local_size >= 0 && local_size <= SLJIT_MAX_LOCAL_SIZE);
                    793: #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
                    794:        if (SLJIT_UNLIKELY(!!compiler->verbose))
1.1.1.4 ! misho     795:                fprintf(compiler->verbose, "  enter args=%d scratches=%d saveds=%d local_size=%d\n", args, scratches, saveds, local_size);
1.1       misho     796: #endif
                    797: }
                    798: 
1.1.1.4 ! misho     799: static SLJIT_INLINE void check_sljit_set_context(struct sljit_compiler *compiler, sljit_si args, sljit_si scratches, sljit_si saveds, sljit_si local_size)
1.1       misho     800: {
                    801:        /* If debug and verbose are disabled, all arguments are unused. */
                    802:        SLJIT_UNUSED_ARG(compiler);
                    803:        SLJIT_UNUSED_ARG(args);
1.1.1.4 ! misho     804:        SLJIT_UNUSED_ARG(scratches);
1.1.1.2   misho     805:        SLJIT_UNUSED_ARG(saveds);
1.1       misho     806:        SLJIT_UNUSED_ARG(local_size);
                    807: 
1.1.1.3   misho     808: #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) || (defined SLJIT_DEBUG && SLJIT_DEBUG)
                    809:        if (SLJIT_UNLIKELY(compiler->skip_checks)) {
                    810:                compiler->skip_checks = 0;
                    811:                return;
                    812:        }
                    813: #endif
                    814: 
1.1       misho     815:        SLJIT_ASSERT(args >= 0 && args <= 3);
1.1.1.4 ! misho     816:        SLJIT_ASSERT(scratches >= 0 && scratches <= SLJIT_NO_TMP_REGISTERS);
1.1.1.2   misho     817:        SLJIT_ASSERT(saveds >= 0 && saveds <= SLJIT_NO_GEN_REGISTERS);
                    818:        SLJIT_ASSERT(args <= saveds);
1.1       misho     819:        SLJIT_ASSERT(local_size >= 0 && local_size <= SLJIT_MAX_LOCAL_SIZE);
                    820: #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
                    821:        if (SLJIT_UNLIKELY(!!compiler->verbose))
1.1.1.4 ! misho     822:                fprintf(compiler->verbose, "  set_context args=%d scratches=%d saveds=%d local_size=%d\n", args, scratches, saveds, local_size);
1.1       misho     823: #endif
                    824: }
                    825: 
1.1.1.4 ! misho     826: static SLJIT_INLINE void check_sljit_emit_return(struct sljit_compiler *compiler, sljit_si op, sljit_si src, sljit_sw srcw)
1.1       misho     827: {
                    828:        /* If debug and verbose are disabled, all arguments are unused. */
                    829:        SLJIT_UNUSED_ARG(compiler);
1.1.1.2   misho     830:        SLJIT_UNUSED_ARG(op);
1.1       misho     831:        SLJIT_UNUSED_ARG(src);
                    832:        SLJIT_UNUSED_ARG(srcw);
                    833: 
                    834: #if (defined SLJIT_DEBUG && SLJIT_DEBUG)
1.1.1.2   misho     835:        if (op != SLJIT_UNUSED) {
1.1.1.4 ! misho     836:                SLJIT_ASSERT(op >= SLJIT_MOV && op <= SLJIT_MOV_P);
1.1       misho     837:                FUNCTION_CHECK_SRC(src, srcw);
                    838:        }
                    839:        else
1.1.1.2   misho     840:                SLJIT_ASSERT(src == 0 && srcw == 0);
1.1       misho     841: #endif
                    842: #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
                    843:        if (SLJIT_UNLIKELY(!!compiler->verbose)) {
1.1.1.2   misho     844:                if (op == SLJIT_UNUSED)
                    845:                        fprintf(compiler->verbose, "  return\n");
                    846:                else {
                    847:                        fprintf(compiler->verbose, "  return %s ", op_names[op]);
                    848:                        sljit_verbose_param(src, srcw);
                    849:                        fprintf(compiler->verbose, "\n");
                    850:                }
1.1       misho     851:        }
                    852: #endif
                    853: }
                    854: 
1.1.1.4 ! misho     855: static SLJIT_INLINE void check_sljit_emit_fast_enter(struct sljit_compiler *compiler, sljit_si dst, sljit_sw dstw)
1.1       misho     856: {
                    857:        /* If debug and verbose are disabled, all arguments are unused. */
                    858:        SLJIT_UNUSED_ARG(compiler);
                    859:        SLJIT_UNUSED_ARG(dst);
                    860:        SLJIT_UNUSED_ARG(dstw);
                    861: 
                    862: #if (defined SLJIT_DEBUG && SLJIT_DEBUG)
                    863:        FUNCTION_CHECK_DST(dst, dstw);
                    864: #endif
                    865: #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
                    866:        if (SLJIT_UNLIKELY(!!compiler->verbose)) {
                    867:                fprintf(compiler->verbose, "  fast_enter ");
                    868:                sljit_verbose_param(dst, dstw);
1.1.1.3   misho     869:                fprintf(compiler->verbose, "\n");
1.1       misho     870:        }
                    871: #endif
                    872: }
                    873: 
1.1.1.4 ! misho     874: static SLJIT_INLINE void check_sljit_emit_fast_return(struct sljit_compiler *compiler, sljit_si src, sljit_sw srcw)
1.1       misho     875: {
                    876:        /* If debug and verbose are disabled, all arguments are unused. */
                    877:        SLJIT_UNUSED_ARG(compiler);
                    878:        SLJIT_UNUSED_ARG(src);
                    879:        SLJIT_UNUSED_ARG(srcw);
                    880: 
                    881: #if (defined SLJIT_DEBUG && SLJIT_DEBUG)
                    882:        FUNCTION_CHECK_SRC(src, srcw);
                    883: #endif
                    884: #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
                    885:        if (SLJIT_UNLIKELY(!!compiler->verbose)) {
                    886:                fprintf(compiler->verbose, "  fast_return ");
                    887:                sljit_verbose_param(src, srcw);
                    888:                fprintf(compiler->verbose, "\n");
                    889:        }
                    890: #endif
                    891: }
                    892: 
1.1.1.4 ! misho     893: static SLJIT_INLINE void check_sljit_emit_op0(struct sljit_compiler *compiler, sljit_si op)
1.1       misho     894: {
                    895:        /* If debug and verbose are disabled, all arguments are unused. */
                    896:        SLJIT_UNUSED_ARG(compiler);
                    897:        SLJIT_UNUSED_ARG(op);
                    898: 
1.1.1.2   misho     899:        SLJIT_ASSERT((op >= SLJIT_BREAKPOINT && op <= SLJIT_SMUL)
                    900:                || ((op & ~SLJIT_INT_OP) >= SLJIT_UDIV && (op & ~SLJIT_INT_OP) <= SLJIT_SDIV));
1.1       misho     901: #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
                    902:        if (SLJIT_UNLIKELY(!!compiler->verbose))
1.1.1.2   misho     903:                fprintf(compiler->verbose, "  %s%s\n", !(op & SLJIT_INT_OP) ? "" : "i", op_names[GET_OPCODE(op)]);
1.1       misho     904: #endif
                    905: }
                    906: 
1.1.1.4 ! misho     907: static SLJIT_INLINE void check_sljit_emit_op1(struct sljit_compiler *compiler, sljit_si op,
        !           908:        sljit_si dst, sljit_sw dstw,
        !           909:        sljit_si src, sljit_sw srcw)
1.1       misho     910: {
                    911:        /* If debug and verbose are disabled, all arguments are unused. */
                    912:        SLJIT_UNUSED_ARG(compiler);
                    913:        SLJIT_UNUSED_ARG(op);
                    914:        SLJIT_UNUSED_ARG(dst);
                    915:        SLJIT_UNUSED_ARG(dstw);
                    916:        SLJIT_UNUSED_ARG(src);
                    917:        SLJIT_UNUSED_ARG(srcw);
                    918: 
1.1.1.2   misho     919: #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) || (defined SLJIT_DEBUG && SLJIT_DEBUG)
                    920:        if (SLJIT_UNLIKELY(compiler->skip_checks)) {
                    921:                compiler->skip_checks = 0;
                    922:                return;
                    923:        }
                    924: #endif
                    925: 
1.1       misho     926:        SLJIT_ASSERT(GET_OPCODE(op) >= SLJIT_MOV && GET_OPCODE(op) <= SLJIT_CLZ);
                    927: #if (defined SLJIT_DEBUG && SLJIT_DEBUG)
                    928:        FUNCTION_CHECK_OP();
                    929:        FUNCTION_CHECK_SRC(src, srcw);
                    930:        FUNCTION_CHECK_DST(dst, dstw);
                    931:        FUNCTION_CHECK_OP1();
                    932: #endif
                    933: #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
                    934:        if (SLJIT_UNLIKELY(!!compiler->verbose)) {
                    935:                fprintf(compiler->verbose, "  %s%s%s%s%s%s%s%s ", !(op & SLJIT_INT_OP) ? "" : "i", op_names[GET_OPCODE(op)],
1.1.1.4 ! misho     936:                        !(op & SLJIT_SET_E) ? "" : ".e", !(op & SLJIT_SET_S) ? "" : ".s", !(op & SLJIT_SET_U) ? "" : ".u",
        !           937:                        !(op & SLJIT_SET_O) ? "" : ".o", !(op & SLJIT_SET_C) ? "" : ".c", !(op & SLJIT_KEEP_FLAGS) ? "" : ".k");
1.1       misho     938:                sljit_verbose_param(dst, dstw);
                    939:                fprintf(compiler->verbose, ", ");
                    940:                sljit_verbose_param(src, srcw);
                    941:                fprintf(compiler->verbose, "\n");
                    942:        }
                    943: #endif
                    944: }
                    945: 
1.1.1.4 ! misho     946: static SLJIT_INLINE void check_sljit_emit_op2(struct sljit_compiler *compiler, sljit_si op,
        !           947:        sljit_si dst, sljit_sw dstw,
        !           948:        sljit_si src1, sljit_sw src1w,
        !           949:        sljit_si src2, sljit_sw src2w)
1.1       misho     950: {
                    951:        /* If debug and verbose are disabled, all arguments are unused. */
                    952:        SLJIT_UNUSED_ARG(compiler);
                    953:        SLJIT_UNUSED_ARG(op);
                    954:        SLJIT_UNUSED_ARG(dst);
                    955:        SLJIT_UNUSED_ARG(dstw);
                    956:        SLJIT_UNUSED_ARG(src1);
                    957:        SLJIT_UNUSED_ARG(src1w);
                    958:        SLJIT_UNUSED_ARG(src2);
                    959:        SLJIT_UNUSED_ARG(src2w);
                    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(GET_OPCODE(op) >= SLJIT_ADD && GET_OPCODE(op) <= SLJIT_ASHR);
                    969: #if (defined SLJIT_DEBUG && SLJIT_DEBUG)
                    970:        FUNCTION_CHECK_OP();
                    971:        FUNCTION_CHECK_SRC(src1, src1w);
                    972:        FUNCTION_CHECK_SRC(src2, src2w);
                    973:        FUNCTION_CHECK_DST(dst, dstw);
                    974: #endif
                    975: #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
                    976:        if (SLJIT_UNLIKELY(!!compiler->verbose)) {
                    977:                fprintf(compiler->verbose, "  %s%s%s%s%s%s%s%s ", !(op & SLJIT_INT_OP) ? "" : "i", op_names[GET_OPCODE(op)],
1.1.1.4 ! misho     978:                        !(op & SLJIT_SET_E) ? "" : ".e", !(op & SLJIT_SET_S) ? "" : ".s", !(op & SLJIT_SET_U) ? "" : ".u",
        !           979:                        !(op & SLJIT_SET_O) ? "" : ".o", !(op & SLJIT_SET_C) ? "" : ".c", !(op & SLJIT_KEEP_FLAGS) ? "" : ".k");
1.1       misho     980:                sljit_verbose_param(dst, dstw);
                    981:                fprintf(compiler->verbose, ", ");
                    982:                sljit_verbose_param(src1, src1w);
                    983:                fprintf(compiler->verbose, ", ");
                    984:                sljit_verbose_param(src2, src2w);
                    985:                fprintf(compiler->verbose, "\n");
                    986:        }
                    987: #endif
                    988: }
                    989: 
1.1.1.4 ! misho     990: static SLJIT_INLINE void check_sljit_get_register_index(sljit_si reg)
1.1.1.2   misho     991: {
                    992:        SLJIT_UNUSED_ARG(reg);
                    993:        SLJIT_ASSERT(reg > 0 && reg <= SLJIT_NO_REGISTERS);
                    994: }
                    995: 
1.1.1.4 ! misho     996: static SLJIT_INLINE void check_sljit_get_float_register_index(sljit_si reg)
        !           997: {
        !           998:        SLJIT_UNUSED_ARG(reg);
        !           999:        SLJIT_ASSERT(reg > 0 && reg <= SLJIT_NO_FLOAT_REGISTERS);
        !          1000: }
        !          1001: 
1.1.1.2   misho    1002: static SLJIT_INLINE void check_sljit_emit_op_custom(struct sljit_compiler *compiler,
1.1.1.4 ! misho    1003:        void *instruction, sljit_si size)
1.1.1.2   misho    1004: {
                   1005:        SLJIT_UNUSED_ARG(compiler);
                   1006:        SLJIT_UNUSED_ARG(instruction);
                   1007:        SLJIT_UNUSED_ARG(size);
                   1008:        SLJIT_ASSERT(instruction);
                   1009: }
                   1010: 
1.1.1.4 ! misho    1011: static SLJIT_INLINE void check_sljit_emit_fop1(struct sljit_compiler *compiler, sljit_si op,
        !          1012:        sljit_si dst, sljit_sw dstw,
        !          1013:        sljit_si src, sljit_sw srcw)
1.1       misho    1014: {
                   1015:        /* If debug and verbose are disabled, all arguments are unused. */
                   1016:        SLJIT_UNUSED_ARG(compiler);
                   1017:        SLJIT_UNUSED_ARG(op);
                   1018:        SLJIT_UNUSED_ARG(dst);
                   1019:        SLJIT_UNUSED_ARG(dstw);
                   1020:        SLJIT_UNUSED_ARG(src);
                   1021:        SLJIT_UNUSED_ARG(srcw);
                   1022: 
1.1.1.2   misho    1023: #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) || (defined SLJIT_DEBUG && SLJIT_DEBUG)
                   1024:        if (SLJIT_UNLIKELY(compiler->skip_checks)) {
                   1025:                compiler->skip_checks = 0;
                   1026:                return;
                   1027:        }
                   1028: #endif
                   1029: 
1.1       misho    1030:        SLJIT_ASSERT(sljit_is_fpu_available());
1.1.1.4 ! misho    1031:        SLJIT_ASSERT(GET_OPCODE(op) >= SLJIT_CMPD && GET_OPCODE(op) <= SLJIT_ABSD);
1.1       misho    1032: #if (defined SLJIT_DEBUG && SLJIT_DEBUG)
                   1033:        FUNCTION_CHECK_OP();
                   1034:        FUNCTION_FCHECK(src, srcw);
                   1035:        FUNCTION_FCHECK(dst, dstw);
                   1036: #endif
                   1037: #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
                   1038:        if (SLJIT_UNLIKELY(!!compiler->verbose)) {
1.1.1.4 ! misho    1039:                fprintf(compiler->verbose, "  %s%s%s%s ", op_names[GET_OPCODE(op)], (op & SLJIT_SINGLE_OP) ? "s" : "d",
        !          1040:                        !(op & SLJIT_SET_E) ? "" : ".e", !(op & SLJIT_SET_S) ? "" : ".s");
1.1       misho    1041:                sljit_verbose_fparam(dst, dstw);
                   1042:                fprintf(compiler->verbose, ", ");
                   1043:                sljit_verbose_fparam(src, srcw);
                   1044:                fprintf(compiler->verbose, "\n");
                   1045:        }
                   1046: #endif
                   1047: }
                   1048: 
1.1.1.4 ! misho    1049: static SLJIT_INLINE void check_sljit_emit_fop2(struct sljit_compiler *compiler, sljit_si op,
        !          1050:        sljit_si dst, sljit_sw dstw,
        !          1051:        sljit_si src1, sljit_sw src1w,
        !          1052:        sljit_si src2, sljit_sw src2w)
1.1       misho    1053: {
                   1054:        /* If debug and verbose are disabled, all arguments are unused. */
                   1055:        SLJIT_UNUSED_ARG(compiler);
                   1056:        SLJIT_UNUSED_ARG(op);
                   1057:        SLJIT_UNUSED_ARG(dst);
                   1058:        SLJIT_UNUSED_ARG(dstw);
                   1059:        SLJIT_UNUSED_ARG(src1);
                   1060:        SLJIT_UNUSED_ARG(src1w);
                   1061:        SLJIT_UNUSED_ARG(src2);
                   1062:        SLJIT_UNUSED_ARG(src2w);
                   1063: 
                   1064:        SLJIT_ASSERT(sljit_is_fpu_available());
1.1.1.4 ! misho    1065:        SLJIT_ASSERT(GET_OPCODE(op) >= SLJIT_ADDD && GET_OPCODE(op) <= SLJIT_DIVD);
1.1       misho    1066: #if (defined SLJIT_DEBUG && SLJIT_DEBUG)
                   1067:        FUNCTION_CHECK_OP();
                   1068:        FUNCTION_FCHECK(src1, src1w);
                   1069:        FUNCTION_FCHECK(src2, src2w);
                   1070:        FUNCTION_FCHECK(dst, dstw);
                   1071: #endif
                   1072: #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
                   1073:        if (SLJIT_UNLIKELY(!!compiler->verbose)) {
1.1.1.4 ! misho    1074:                fprintf(compiler->verbose, "  %s%s ", op_names[GET_OPCODE(op)], (op & SLJIT_SINGLE_OP) ? "s" : "d");
1.1       misho    1075:                sljit_verbose_fparam(dst, dstw);
                   1076:                fprintf(compiler->verbose, ", ");
                   1077:                sljit_verbose_fparam(src1, src1w);
                   1078:                fprintf(compiler->verbose, ", ");
                   1079:                sljit_verbose_fparam(src2, src2w);
                   1080:                fprintf(compiler->verbose, "\n");
                   1081:        }
                   1082: #endif
                   1083: }
                   1084: 
                   1085: static SLJIT_INLINE void check_sljit_emit_label(struct sljit_compiler *compiler)
                   1086: {
                   1087:        /* If debug and verbose are disabled, all arguments are unused. */
                   1088:        SLJIT_UNUSED_ARG(compiler);
                   1089: 
                   1090: #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
                   1091:        if (SLJIT_UNLIKELY(!!compiler->verbose))
                   1092:                fprintf(compiler->verbose, "label:\n");
                   1093: #endif
                   1094: }
                   1095: 
1.1.1.4 ! misho    1096: static SLJIT_INLINE void check_sljit_emit_jump(struct sljit_compiler *compiler, sljit_si type)
1.1       misho    1097: {
                   1098:        /* If debug and verbose are disabled, all arguments are unused. */
                   1099:        SLJIT_UNUSED_ARG(compiler);
                   1100:        SLJIT_UNUSED_ARG(type);
                   1101: 
                   1102: #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) || (defined SLJIT_DEBUG && SLJIT_DEBUG)
                   1103:        if (SLJIT_UNLIKELY(compiler->skip_checks)) {
                   1104:                compiler->skip_checks = 0;
                   1105:                return;
                   1106:        }
                   1107: #endif
                   1108: 
                   1109:        SLJIT_ASSERT(!(type & ~(0xff | SLJIT_REWRITABLE_JUMP)));
                   1110:        SLJIT_ASSERT((type & 0xff) >= SLJIT_C_EQUAL && (type & 0xff) <= SLJIT_CALL3);
                   1111: #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
                   1112:        if (SLJIT_UNLIKELY(!!compiler->verbose))
1.1.1.4 ! misho    1113:                fprintf(compiler->verbose, "  jump%s.%s\n", !(type & SLJIT_REWRITABLE_JUMP) ? "" : ".r", jump_names[type & 0xff]);
1.1       misho    1114: #endif
                   1115: }
                   1116: 
1.1.1.4 ! misho    1117: static SLJIT_INLINE void check_sljit_emit_cmp(struct sljit_compiler *compiler, sljit_si type,
        !          1118:        sljit_si src1, sljit_sw src1w,
        !          1119:        sljit_si src2, sljit_sw src2w)
1.1       misho    1120: {
                   1121:        SLJIT_UNUSED_ARG(compiler);
                   1122:        SLJIT_UNUSED_ARG(type);
                   1123:        SLJIT_UNUSED_ARG(src1);
                   1124:        SLJIT_UNUSED_ARG(src1w);
                   1125:        SLJIT_UNUSED_ARG(src2);
                   1126:        SLJIT_UNUSED_ARG(src2w);
                   1127: 
1.1.1.4 ! misho    1128:        SLJIT_ASSERT(!(type & ~(0xff | SLJIT_REWRITABLE_JUMP | SLJIT_INT_OP)));
1.1       misho    1129:        SLJIT_ASSERT((type & 0xff) >= SLJIT_C_EQUAL && (type & 0xff) <= SLJIT_C_SIG_LESS_EQUAL);
                   1130: #if (defined SLJIT_DEBUG && SLJIT_DEBUG)
                   1131:        FUNCTION_CHECK_SRC(src1, src1w);
                   1132:        FUNCTION_CHECK_SRC(src2, src2w);
                   1133: #endif
                   1134: #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
                   1135:        if (SLJIT_UNLIKELY(!!compiler->verbose)) {
1.1.1.4 ! misho    1136:                fprintf(compiler->verbose, "  %scmp%s.%s ", !(type & SLJIT_INT_OP) ? "" : "i", !(type & SLJIT_REWRITABLE_JUMP) ? "" : ".r", jump_names[type & 0xff]);
1.1       misho    1137:                sljit_verbose_param(src1, src1w);
                   1138:                fprintf(compiler->verbose, ", ");
                   1139:                sljit_verbose_param(src2, src2w);
                   1140:                fprintf(compiler->verbose, "\n");
                   1141:        }
                   1142: #endif
                   1143: }
                   1144: 
1.1.1.4 ! misho    1145: static SLJIT_INLINE void check_sljit_emit_fcmp(struct sljit_compiler *compiler, sljit_si type,
        !          1146:        sljit_si src1, sljit_sw src1w,
        !          1147:        sljit_si src2, sljit_sw src2w)
1.1.1.2   misho    1148: {
                   1149:        SLJIT_UNUSED_ARG(compiler);
                   1150:        SLJIT_UNUSED_ARG(type);
                   1151:        SLJIT_UNUSED_ARG(src1);
                   1152:        SLJIT_UNUSED_ARG(src1w);
                   1153:        SLJIT_UNUSED_ARG(src2);
                   1154:        SLJIT_UNUSED_ARG(src2w);
                   1155: 
                   1156:        SLJIT_ASSERT(sljit_is_fpu_available());
1.1.1.4 ! misho    1157:        SLJIT_ASSERT(!(type & ~(0xff | SLJIT_REWRITABLE_JUMP | SLJIT_SINGLE_OP)));
        !          1158:        SLJIT_ASSERT((type & 0xff) >= SLJIT_C_FLOAT_EQUAL && (type & 0xff) <= SLJIT_C_FLOAT_ORDERED);
1.1.1.2   misho    1159: #if (defined SLJIT_DEBUG && SLJIT_DEBUG)
                   1160:        FUNCTION_FCHECK(src1, src1w);
                   1161:        FUNCTION_FCHECK(src2, src2w);
                   1162: #endif
                   1163: #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
                   1164:        if (SLJIT_UNLIKELY(!!compiler->verbose)) {
1.1.1.4 ! misho    1165:                fprintf(compiler->verbose, "  %scmp%s.%s ", (type & SLJIT_SINGLE_OP) ? "s" : "d",
        !          1166:                        !(type & SLJIT_REWRITABLE_JUMP) ? "" : ".r", jump_names[type & 0xff]);
1.1.1.2   misho    1167:                sljit_verbose_fparam(src1, src1w);
                   1168:                fprintf(compiler->verbose, ", ");
                   1169:                sljit_verbose_fparam(src2, src2w);
                   1170:                fprintf(compiler->verbose, "\n");
                   1171:        }
                   1172: #endif
                   1173: }
                   1174: 
1.1.1.4 ! misho    1175: static SLJIT_INLINE void check_sljit_emit_ijump(struct sljit_compiler *compiler, sljit_si type, sljit_si src, sljit_sw srcw)
1.1       misho    1176: {
                   1177:        /* If debug and verbose are disabled, all arguments are unused. */
                   1178:        SLJIT_UNUSED_ARG(compiler);
                   1179:        SLJIT_UNUSED_ARG(type);
                   1180:        SLJIT_UNUSED_ARG(src);
                   1181:        SLJIT_UNUSED_ARG(srcw);
                   1182: 
1.1.1.4 ! misho    1183: #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) || (defined SLJIT_DEBUG && SLJIT_DEBUG)
        !          1184:        if (SLJIT_UNLIKELY(compiler->skip_checks)) {
        !          1185:                compiler->skip_checks = 0;
        !          1186:                return;
        !          1187:        }
        !          1188: #endif
        !          1189: 
1.1       misho    1190:        SLJIT_ASSERT(type >= SLJIT_JUMP && type <= SLJIT_CALL3);
                   1191: #if (defined SLJIT_DEBUG && SLJIT_DEBUG)
                   1192:        FUNCTION_CHECK_SRC(src, srcw);
                   1193: #endif
                   1194: #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
                   1195:        if (SLJIT_UNLIKELY(!!compiler->verbose)) {
1.1.1.4 ! misho    1196:                fprintf(compiler->verbose, "  ijump.%s ", jump_names[type]);
1.1       misho    1197:                sljit_verbose_param(src, srcw);
                   1198:                fprintf(compiler->verbose, "\n");
                   1199:        }
                   1200: #endif
                   1201: }
                   1202: 
1.1.1.4 ! misho    1203: static SLJIT_INLINE void check_sljit_emit_op_flags(struct sljit_compiler *compiler, sljit_si op,
        !          1204:        sljit_si dst, sljit_sw dstw,
        !          1205:        sljit_si src, sljit_sw srcw,
        !          1206:        sljit_si type)
1.1       misho    1207: {
                   1208:        /* If debug and verbose are disabled, all arguments are unused. */
                   1209:        SLJIT_UNUSED_ARG(compiler);
                   1210:        SLJIT_UNUSED_ARG(op);
                   1211:        SLJIT_UNUSED_ARG(dst);
                   1212:        SLJIT_UNUSED_ARG(dstw);
1.1.1.4 ! misho    1213:        SLJIT_UNUSED_ARG(src);
        !          1214:        SLJIT_UNUSED_ARG(srcw);
1.1       misho    1215:        SLJIT_UNUSED_ARG(type);
                   1216: 
                   1217:        SLJIT_ASSERT(type >= SLJIT_C_EQUAL && type < SLJIT_JUMP);
1.1.1.4 ! misho    1218:        SLJIT_ASSERT(op == SLJIT_MOV || GET_OPCODE(op) == SLJIT_MOV_UI || GET_OPCODE(op) == SLJIT_MOV_SI
        !          1219:                || (GET_OPCODE(op) >= SLJIT_AND && GET_OPCODE(op) <= SLJIT_XOR));
        !          1220:        SLJIT_ASSERT((op & (SLJIT_SET_S | SLJIT_SET_U | SLJIT_SET_O | SLJIT_SET_C)) == 0);
        !          1221:        SLJIT_ASSERT((op & (SLJIT_SET_E | SLJIT_KEEP_FLAGS)) != (SLJIT_SET_E | SLJIT_KEEP_FLAGS));
1.1       misho    1222: #if (defined SLJIT_DEBUG && SLJIT_DEBUG)
1.1.1.4 ! misho    1223:        if (GET_OPCODE(op) < SLJIT_ADD) {
        !          1224:                SLJIT_ASSERT(src == SLJIT_UNUSED && srcw == 0);
        !          1225:        } else {
        !          1226:                SLJIT_ASSERT(src == dst && srcw == dstw);
        !          1227:        }
1.1       misho    1228:        FUNCTION_CHECK_DST(dst, dstw);
                   1229: #endif
                   1230: #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
                   1231:        if (SLJIT_UNLIKELY(!!compiler->verbose)) {
1.1.1.4 ! misho    1232:                fprintf(compiler->verbose, "  %sflags.%s%s%s ", !(op & SLJIT_INT_OP) ? "" : "i",
        !          1233:                        op_names[GET_OPCODE(op)], !(op & SLJIT_SET_E) ? "" : ".e", !(op & SLJIT_KEEP_FLAGS) ? "" : ".k");
1.1       misho    1234:                sljit_verbose_param(dst, dstw);
1.1.1.4 ! misho    1235:                if (src != SLJIT_UNUSED) {
        !          1236:                        fprintf(compiler->verbose, ", ");
        !          1237:                        sljit_verbose_param(src, srcw);
        !          1238:                }
        !          1239:                fprintf(compiler->verbose, ", %s\n", jump_names[type]);
1.1       misho    1240:        }
                   1241: #endif
                   1242: }
                   1243: 
1.1.1.4 ! misho    1244: static SLJIT_INLINE void check_sljit_get_local_base(struct sljit_compiler *compiler, sljit_si dst, sljit_sw dstw, sljit_sw offset)
1.1.1.3   misho    1245: {
                   1246:        SLJIT_UNUSED_ARG(compiler);
                   1247:        SLJIT_UNUSED_ARG(dst);
                   1248:        SLJIT_UNUSED_ARG(dstw);
                   1249:        SLJIT_UNUSED_ARG(offset);
                   1250: 
                   1251: #if (defined SLJIT_DEBUG && SLJIT_DEBUG)
                   1252:        FUNCTION_CHECK_DST(dst, dstw);
                   1253: #endif
                   1254: #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
                   1255:        if (SLJIT_UNLIKELY(!!compiler->verbose)) {
                   1256:                fprintf(compiler->verbose, "  local_base ");
                   1257:                sljit_verbose_param(dst, dstw);
                   1258:                fprintf(compiler->verbose, ", #%" SLJIT_PRINT_D "d\n", offset);
                   1259:        }
                   1260: #endif
                   1261: }
                   1262: 
1.1.1.4 ! misho    1263: static SLJIT_INLINE void check_sljit_emit_const(struct sljit_compiler *compiler, sljit_si dst, sljit_sw dstw, sljit_sw init_value)
1.1       misho    1264: {
                   1265:        /* If debug and verbose are disabled, all arguments are unused. */
                   1266:        SLJIT_UNUSED_ARG(compiler);
                   1267:        SLJIT_UNUSED_ARG(dst);
                   1268:        SLJIT_UNUSED_ARG(dstw);
                   1269:        SLJIT_UNUSED_ARG(init_value);
                   1270: 
                   1271: #if (defined SLJIT_DEBUG && SLJIT_DEBUG)
                   1272:        FUNCTION_CHECK_DST(dst, dstw);
                   1273: #endif
                   1274: #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
                   1275:        if (SLJIT_UNLIKELY(!!compiler->verbose)) {
                   1276:                fprintf(compiler->verbose, "  const ");
                   1277:                sljit_verbose_param(dst, dstw);
1.1.1.3   misho    1278:                fprintf(compiler->verbose, ", #%" SLJIT_PRINT_D "d\n", init_value);
1.1       misho    1279:        }
                   1280: #endif
                   1281: }
                   1282: 
1.1.1.4 ! misho    1283: static SLJIT_INLINE sljit_si emit_mov_before_return(struct sljit_compiler *compiler, sljit_si op, sljit_si src, sljit_sw srcw)
1.1.1.2   misho    1284: {
                   1285:        /* Return if don't need to do anything. */
                   1286:        if (op == SLJIT_UNUSED)
                   1287:                return SLJIT_SUCCESS;
                   1288: 
                   1289: #if (defined SLJIT_64BIT_ARCHITECTURE && SLJIT_64BIT_ARCHITECTURE)
1.1.1.4 ! misho    1290:        /* At the moment the pointer size is always equal to sljit_sw. May be changed in the future. */
        !          1291:        if (src == SLJIT_RETURN_REG && (op == SLJIT_MOV || op == SLJIT_MOV_P))
1.1.1.2   misho    1292:                return SLJIT_SUCCESS;
                   1293: #else
1.1.1.4 ! misho    1294:        if (src == SLJIT_RETURN_REG && (op == SLJIT_MOV || op == SLJIT_MOV_UI || op == SLJIT_MOV_SI || op == SLJIT_MOV_P))
1.1.1.2   misho    1295:                return SLJIT_SUCCESS;
                   1296: #endif
                   1297: 
                   1298: #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) || (defined SLJIT_DEBUG && SLJIT_DEBUG)
                   1299:        compiler->skip_checks = 1;
                   1300: #endif
                   1301:        return sljit_emit_op1(compiler, op, SLJIT_RETURN_REG, 0, src, srcw);
                   1302: }
                   1303: 
                   1304: /* CPU description section */
                   1305: 
                   1306: #if (defined SLJIT_32BIT_ARCHITECTURE && SLJIT_32BIT_ARCHITECTURE)
                   1307: #define SLJIT_CPUINFO_PART1 " 32bit ("
                   1308: #elif (defined SLJIT_64BIT_ARCHITECTURE && SLJIT_64BIT_ARCHITECTURE)
                   1309: #define SLJIT_CPUINFO_PART1 " 64bit ("
                   1310: #else
                   1311: #error "Internal error: CPU type info missing"
                   1312: #endif
                   1313: 
                   1314: #if (defined SLJIT_LITTLE_ENDIAN && SLJIT_LITTLE_ENDIAN)
                   1315: #define SLJIT_CPUINFO_PART2 "little endian + "
                   1316: #elif (defined SLJIT_BIG_ENDIAN && SLJIT_BIG_ENDIAN)
                   1317: #define SLJIT_CPUINFO_PART2 "big endian + "
                   1318: #else
                   1319: #error "Internal error: CPU type info missing"
                   1320: #endif
                   1321: 
                   1322: #if (defined SLJIT_UNALIGNED && SLJIT_UNALIGNED)
                   1323: #define SLJIT_CPUINFO_PART3 "unaligned)"
                   1324: #else
                   1325: #define SLJIT_CPUINFO_PART3 "aligned)"
                   1326: #endif
                   1327: 
                   1328: #define SLJIT_CPUINFO SLJIT_CPUINFO_PART1 SLJIT_CPUINFO_PART2 SLJIT_CPUINFO_PART3
                   1329: 
1.1       misho    1330: #if (defined SLJIT_CONFIG_X86_32 && SLJIT_CONFIG_X86_32)
1.1.1.4 ! misho    1331: #      include "sljitNativeX86_common.c"
1.1       misho    1332: #elif (defined SLJIT_CONFIG_X86_64 && SLJIT_CONFIG_X86_64)
1.1.1.4 ! misho    1333: #      include "sljitNativeX86_common.c"
1.1       misho    1334: #elif (defined SLJIT_CONFIG_ARM_V5 && SLJIT_CONFIG_ARM_V5)
1.1.1.4 ! misho    1335: #      include "sljitNativeARM_v5.c"
1.1       misho    1336: #elif (defined SLJIT_CONFIG_ARM_V7 && SLJIT_CONFIG_ARM_V7)
1.1.1.4 ! misho    1337: #      include "sljitNativeARM_v5.c"
1.1       misho    1338: #elif (defined SLJIT_CONFIG_ARM_THUMB2 && SLJIT_CONFIG_ARM_THUMB2)
1.1.1.4 ! misho    1339: #      include "sljitNativeARM_Thumb2.c"
1.1       misho    1340: #elif (defined SLJIT_CONFIG_PPC_32 && SLJIT_CONFIG_PPC_32)
1.1.1.4 ! misho    1341: #      include "sljitNativePPC_common.c"
1.1       misho    1342: #elif (defined SLJIT_CONFIG_PPC_64 && SLJIT_CONFIG_PPC_64)
1.1.1.4 ! misho    1343: #      include "sljitNativePPC_common.c"
1.1       misho    1344: #elif (defined SLJIT_CONFIG_MIPS_32 && SLJIT_CONFIG_MIPS_32)
1.1.1.4 ! misho    1345: #      include "sljitNativeMIPS_common.c"
        !          1346: #elif (defined SLJIT_CONFIG_SPARC_32 && SLJIT_CONFIG_SPARC_32)
        !          1347: #      include "sljitNativeSPARC_common.c"
1.1       misho    1348: #endif
                   1349: 
                   1350: #if !(defined SLJIT_CONFIG_MIPS_32 && SLJIT_CONFIG_MIPS_32)
1.1.1.2   misho    1351: 
1.1.1.4 ! misho    1352: SLJIT_API_FUNC_ATTRIBUTE struct sljit_jump* sljit_emit_cmp(struct sljit_compiler *compiler, sljit_si type,
        !          1353:        sljit_si src1, sljit_sw src1w,
        !          1354:        sljit_si src2, sljit_sw src2w)
1.1       misho    1355: {
                   1356:        /* Default compare for most architectures. */
1.1.1.4 ! misho    1357:        sljit_si flags, tmp_src, condition;
        !          1358:        sljit_sw tmp_srcw;
1.1       misho    1359: 
                   1360:        CHECK_ERROR_PTR();
                   1361:        check_sljit_emit_cmp(compiler, type, src1, src1w, src2, src2w);
                   1362: 
                   1363:        condition = type & 0xff;
                   1364:        if (SLJIT_UNLIKELY((src1 & SLJIT_IMM) && !(src2 & SLJIT_IMM))) {
                   1365:                /* Immediate is prefered as second argument by most architectures. */
                   1366:                switch (condition) {
                   1367:                case SLJIT_C_LESS:
                   1368:                        condition = SLJIT_C_GREATER;
                   1369:                        break;
                   1370:                case SLJIT_C_GREATER_EQUAL:
                   1371:                        condition = SLJIT_C_LESS_EQUAL;
                   1372:                        break;
                   1373:                case SLJIT_C_GREATER:
                   1374:                        condition = SLJIT_C_LESS;
                   1375:                        break;
                   1376:                case SLJIT_C_LESS_EQUAL:
                   1377:                        condition = SLJIT_C_GREATER_EQUAL;
                   1378:                        break;
                   1379:                case SLJIT_C_SIG_LESS:
                   1380:                        condition = SLJIT_C_SIG_GREATER;
                   1381:                        break;
                   1382:                case SLJIT_C_SIG_GREATER_EQUAL:
                   1383:                        condition = SLJIT_C_SIG_LESS_EQUAL;
                   1384:                        break;
                   1385:                case SLJIT_C_SIG_GREATER:
                   1386:                        condition = SLJIT_C_SIG_LESS;
                   1387:                        break;
                   1388:                case SLJIT_C_SIG_LESS_EQUAL:
                   1389:                        condition = SLJIT_C_SIG_GREATER_EQUAL;
                   1390:                        break;
                   1391:                }
                   1392:                type = condition | (type & (SLJIT_INT_OP | SLJIT_REWRITABLE_JUMP));
                   1393:                tmp_src = src1;
                   1394:                src1 = src2;
                   1395:                src2 = tmp_src;
                   1396:                tmp_srcw = src1w;
                   1397:                src1w = src2w;
                   1398:                src2w = tmp_srcw;
                   1399:        }
                   1400: 
                   1401:        if (condition <= SLJIT_C_NOT_ZERO)
                   1402:                flags = SLJIT_SET_E;
                   1403:        else if (condition <= SLJIT_C_LESS_EQUAL)
                   1404:                flags = SLJIT_SET_U;
                   1405:        else
                   1406:                flags = SLJIT_SET_S;
                   1407: 
                   1408: #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) || (defined SLJIT_DEBUG && SLJIT_DEBUG)
                   1409:        compiler->skip_checks = 1;
                   1410: #endif
                   1411:        PTR_FAIL_IF(sljit_emit_op2(compiler, SLJIT_SUB | flags | (type & SLJIT_INT_OP),
                   1412:                SLJIT_UNUSED, 0, src1, src1w, src2, src2w));
                   1413: #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) || (defined SLJIT_DEBUG && SLJIT_DEBUG)
                   1414:        compiler->skip_checks = 1;
                   1415: #endif
                   1416:        return sljit_emit_jump(compiler, condition | (type & SLJIT_REWRITABLE_JUMP));
                   1417: }
1.1.1.2   misho    1418: 
1.1.1.4 ! misho    1419: SLJIT_API_FUNC_ATTRIBUTE struct sljit_jump* sljit_emit_fcmp(struct sljit_compiler *compiler, sljit_si type,
        !          1420:        sljit_si src1, sljit_sw src1w,
        !          1421:        sljit_si src2, sljit_sw src2w)
1.1.1.2   misho    1422: {
1.1.1.4 ! misho    1423:        sljit_si flags, condition;
1.1.1.2   misho    1424: 
                   1425:        check_sljit_emit_fcmp(compiler, type, src1, src1w, src2, src2w);
                   1426: 
                   1427:        condition = type & 0xff;
1.1.1.4 ! misho    1428:        flags = (condition <= SLJIT_C_FLOAT_NOT_EQUAL) ? SLJIT_SET_E : SLJIT_SET_S;
        !          1429:        if (type & SLJIT_SINGLE_OP)
        !          1430:                flags |= SLJIT_SINGLE_OP;
1.1.1.2   misho    1431: 
                   1432: #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) || (defined SLJIT_DEBUG && SLJIT_DEBUG)
                   1433:        compiler->skip_checks = 1;
                   1434: #endif
1.1.1.4 ! misho    1435:        sljit_emit_fop1(compiler, SLJIT_CMPD | flags, src1, src1w, src2, src2w);
1.1.1.2   misho    1436: 
                   1437: #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) || (defined SLJIT_DEBUG && SLJIT_DEBUG)
                   1438:        compiler->skip_checks = 1;
                   1439: #endif
                   1440:        return sljit_emit_jump(compiler, condition | (type & SLJIT_REWRITABLE_JUMP));
                   1441: }
                   1442: 
1.1       misho    1443: #endif
                   1444: 
1.1.1.3   misho    1445: #if !(defined SLJIT_CONFIG_X86_32 && SLJIT_CONFIG_X86_32) && !(defined SLJIT_CONFIG_X86_64 && SLJIT_CONFIG_X86_64)
                   1446: 
1.1.1.4 ! misho    1447: SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_get_local_base(struct sljit_compiler *compiler, sljit_si dst, sljit_sw dstw, sljit_sw offset)
1.1.1.3   misho    1448: {
                   1449:        CHECK_ERROR();
                   1450:        check_sljit_get_local_base(compiler, dst, dstw, offset);
                   1451: 
                   1452:        ADJUST_LOCAL_OFFSET(SLJIT_MEM1(SLJIT_LOCALS_REG), offset);
                   1453: #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) || (defined SLJIT_DEBUG && SLJIT_DEBUG)
                   1454:        compiler->skip_checks = 1;
                   1455: #endif
                   1456:        if (offset != 0)
                   1457:                return sljit_emit_op2(compiler, SLJIT_ADD | SLJIT_KEEP_FLAGS, dst, dstw, SLJIT_LOCALS_REG, 0, SLJIT_IMM, offset);
                   1458:        return sljit_emit_op1(compiler, SLJIT_MOV, dst, dstw, SLJIT_LOCALS_REG, 0);
                   1459: }
                   1460: 
                   1461: #endif
                   1462: 
1.1       misho    1463: #else /* SLJIT_CONFIG_UNSUPPORTED */
                   1464: 
                   1465: /* Empty function bodies for those machines, which are not (yet) supported. */
                   1466: 
1.1.1.4 ! misho    1467: SLJIT_API_FUNC_ATTRIBUTE SLJIT_CONST char* sljit_get_platform_name(void)
1.1       misho    1468: {
                   1469:        return "unsupported";
                   1470: }
                   1471: 
                   1472: SLJIT_API_FUNC_ATTRIBUTE struct sljit_compiler* sljit_create_compiler(void)
                   1473: {
                   1474:        SLJIT_ASSERT_STOP();
                   1475:        return NULL;
                   1476: }
                   1477: 
                   1478: SLJIT_API_FUNC_ATTRIBUTE void sljit_free_compiler(struct sljit_compiler *compiler)
                   1479: {
                   1480:        SLJIT_UNUSED_ARG(compiler);
                   1481:        SLJIT_ASSERT_STOP();
                   1482: }
                   1483: 
1.1.1.4 ! misho    1484: SLJIT_API_FUNC_ATTRIBUTE void* sljit_alloc_memory(struct sljit_compiler *compiler, sljit_si size)
1.1       misho    1485: {
                   1486:        SLJIT_UNUSED_ARG(compiler);
                   1487:        SLJIT_UNUSED_ARG(size);
                   1488:        SLJIT_ASSERT_STOP();
                   1489:        return NULL;
                   1490: }
                   1491: 
                   1492: #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
                   1493: SLJIT_API_FUNC_ATTRIBUTE void sljit_compiler_verbose(struct sljit_compiler *compiler, FILE* verbose)
                   1494: {
                   1495:        SLJIT_UNUSED_ARG(compiler);
                   1496:        SLJIT_UNUSED_ARG(verbose);
                   1497:        SLJIT_ASSERT_STOP();
                   1498: }
                   1499: #endif
                   1500: 
                   1501: SLJIT_API_FUNC_ATTRIBUTE void* sljit_generate_code(struct sljit_compiler *compiler)
                   1502: {
                   1503:        SLJIT_UNUSED_ARG(compiler);
                   1504:        SLJIT_ASSERT_STOP();
                   1505:        return NULL;
                   1506: }
                   1507: 
                   1508: SLJIT_API_FUNC_ATTRIBUTE void sljit_free_code(void* code)
                   1509: {
                   1510:        SLJIT_UNUSED_ARG(code);
                   1511:        SLJIT_ASSERT_STOP();
                   1512: }
                   1513: 
1.1.1.4 ! misho    1514: SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_enter(struct sljit_compiler *compiler, sljit_si args, sljit_si scratches, sljit_si saveds, sljit_si local_size)
1.1       misho    1515: {
                   1516:        SLJIT_UNUSED_ARG(compiler);
                   1517:        SLJIT_UNUSED_ARG(args);
1.1.1.4 ! misho    1518:        SLJIT_UNUSED_ARG(scratches);
1.1.1.2   misho    1519:        SLJIT_UNUSED_ARG(saveds);
1.1       misho    1520:        SLJIT_UNUSED_ARG(local_size);
                   1521:        SLJIT_ASSERT_STOP();
                   1522:        return SLJIT_ERR_UNSUPPORTED;
                   1523: }
                   1524: 
1.1.1.4 ! misho    1525: SLJIT_API_FUNC_ATTRIBUTE void sljit_set_context(struct sljit_compiler *compiler, sljit_si args, sljit_si scratches, sljit_si saveds, sljit_si local_size)
1.1       misho    1526: {
                   1527:        SLJIT_UNUSED_ARG(compiler);
                   1528:        SLJIT_UNUSED_ARG(args);
1.1.1.4 ! misho    1529:        SLJIT_UNUSED_ARG(scratches);
1.1.1.2   misho    1530:        SLJIT_UNUSED_ARG(saveds);
1.1       misho    1531:        SLJIT_UNUSED_ARG(local_size);
                   1532:        SLJIT_ASSERT_STOP();
                   1533: }
                   1534: 
1.1.1.4 ! misho    1535: SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_return(struct sljit_compiler *compiler, sljit_si op, sljit_si src, sljit_sw srcw)
1.1       misho    1536: {
                   1537:        SLJIT_UNUSED_ARG(compiler);
1.1.1.2   misho    1538:        SLJIT_UNUSED_ARG(op);
1.1       misho    1539:        SLJIT_UNUSED_ARG(src);
                   1540:        SLJIT_UNUSED_ARG(srcw);
                   1541:        SLJIT_ASSERT_STOP();
                   1542:        return SLJIT_ERR_UNSUPPORTED;
                   1543: }
                   1544: 
1.1.1.4 ! misho    1545: SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_fast_enter(struct sljit_compiler *compiler, sljit_si dst, sljit_sw dstw)
1.1       misho    1546: {
                   1547:        SLJIT_UNUSED_ARG(compiler);
                   1548:        SLJIT_UNUSED_ARG(dst);
                   1549:        SLJIT_UNUSED_ARG(dstw);
                   1550:        SLJIT_ASSERT_STOP();
                   1551:        return SLJIT_ERR_UNSUPPORTED;
                   1552: }
                   1553: 
1.1.1.4 ! misho    1554: SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_fast_return(struct sljit_compiler *compiler, sljit_si src, sljit_sw srcw)
1.1       misho    1555: {
                   1556:        SLJIT_UNUSED_ARG(compiler);
                   1557:        SLJIT_UNUSED_ARG(src);
                   1558:        SLJIT_UNUSED_ARG(srcw);
                   1559:        SLJIT_ASSERT_STOP();
                   1560:        return SLJIT_ERR_UNSUPPORTED;
                   1561: }
                   1562: 
1.1.1.4 ! misho    1563: SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_op0(struct sljit_compiler *compiler, sljit_si op)
1.1       misho    1564: {
                   1565:        SLJIT_UNUSED_ARG(compiler);
                   1566:        SLJIT_UNUSED_ARG(op);
                   1567:        SLJIT_ASSERT_STOP();
                   1568:        return SLJIT_ERR_UNSUPPORTED;
                   1569: }
                   1570: 
1.1.1.4 ! misho    1571: SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_op1(struct sljit_compiler *compiler, sljit_si op,
        !          1572:        sljit_si dst, sljit_sw dstw,
        !          1573:        sljit_si src, sljit_sw srcw)
1.1       misho    1574: {
                   1575:        SLJIT_UNUSED_ARG(compiler);
                   1576:        SLJIT_UNUSED_ARG(op);
                   1577:        SLJIT_UNUSED_ARG(dst);
                   1578:        SLJIT_UNUSED_ARG(dstw);
                   1579:        SLJIT_UNUSED_ARG(src);
                   1580:        SLJIT_UNUSED_ARG(srcw);
                   1581:        SLJIT_ASSERT_STOP();
                   1582:        return SLJIT_ERR_UNSUPPORTED;
                   1583: }
                   1584: 
1.1.1.4 ! misho    1585: SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_op2(struct sljit_compiler *compiler, sljit_si op,
        !          1586:        sljit_si dst, sljit_sw dstw,
        !          1587:        sljit_si src1, sljit_sw src1w,
        !          1588:        sljit_si src2, sljit_sw src2w)
1.1       misho    1589: {
                   1590:        SLJIT_UNUSED_ARG(compiler);
                   1591:        SLJIT_UNUSED_ARG(op);
                   1592:        SLJIT_UNUSED_ARG(dst);
                   1593:        SLJIT_UNUSED_ARG(dstw);
                   1594:        SLJIT_UNUSED_ARG(src1);
                   1595:        SLJIT_UNUSED_ARG(src1w);
                   1596:        SLJIT_UNUSED_ARG(src2);
                   1597:        SLJIT_UNUSED_ARG(src2w);
                   1598:        SLJIT_ASSERT_STOP();
                   1599:        return SLJIT_ERR_UNSUPPORTED;
                   1600: }
                   1601: 
1.1.1.4 ! misho    1602: SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_get_register_index(sljit_si reg)
1.1.1.2   misho    1603: {
                   1604:        SLJIT_ASSERT_STOP();
                   1605:        return reg;
                   1606: }
                   1607: 
1.1.1.4 ! misho    1608: SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_op_custom(struct sljit_compiler *compiler,
        !          1609:        void *instruction, sljit_si size)
1.1.1.2   misho    1610: {
                   1611:        SLJIT_UNUSED_ARG(compiler);
                   1612:        SLJIT_UNUSED_ARG(instruction);
                   1613:        SLJIT_UNUSED_ARG(size);
                   1614:        SLJIT_ASSERT_STOP();
                   1615:        return SLJIT_ERR_UNSUPPORTED;
                   1616: }
                   1617: 
1.1.1.4 ! misho    1618: SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_is_fpu_available(void)
1.1       misho    1619: {
                   1620:        SLJIT_ASSERT_STOP();
                   1621:        return 0;
                   1622: }
                   1623: 
1.1.1.4 ! misho    1624: SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_fop1(struct sljit_compiler *compiler, sljit_si op,
        !          1625:        sljit_si dst, sljit_sw dstw,
        !          1626:        sljit_si src, sljit_sw srcw)
1.1       misho    1627: {
                   1628:        SLJIT_UNUSED_ARG(compiler);
                   1629:        SLJIT_UNUSED_ARG(op);
                   1630:        SLJIT_UNUSED_ARG(dst);
                   1631:        SLJIT_UNUSED_ARG(dstw);
                   1632:        SLJIT_UNUSED_ARG(src);
                   1633:        SLJIT_UNUSED_ARG(srcw);
                   1634:        SLJIT_ASSERT_STOP();
                   1635:        return SLJIT_ERR_UNSUPPORTED;
                   1636: }
                   1637: 
1.1.1.4 ! misho    1638: SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_fop2(struct sljit_compiler *compiler, sljit_si op,
        !          1639:        sljit_si dst, sljit_sw dstw,
        !          1640:        sljit_si src1, sljit_sw src1w,
        !          1641:        sljit_si src2, sljit_sw src2w)
1.1       misho    1642: {
                   1643:        SLJIT_UNUSED_ARG(compiler);
                   1644:        SLJIT_UNUSED_ARG(op);
                   1645:        SLJIT_UNUSED_ARG(dst);
                   1646:        SLJIT_UNUSED_ARG(dstw);
                   1647:        SLJIT_UNUSED_ARG(src1);
                   1648:        SLJIT_UNUSED_ARG(src1w);
                   1649:        SLJIT_UNUSED_ARG(src2);
                   1650:        SLJIT_UNUSED_ARG(src2w);
                   1651:        SLJIT_ASSERT_STOP();
                   1652:        return SLJIT_ERR_UNSUPPORTED;
                   1653: }
                   1654: 
                   1655: SLJIT_API_FUNC_ATTRIBUTE struct sljit_label* sljit_emit_label(struct sljit_compiler *compiler)
                   1656: {
                   1657:        SLJIT_UNUSED_ARG(compiler);
                   1658:        SLJIT_ASSERT_STOP();
                   1659:        return NULL;
                   1660: }
                   1661: 
1.1.1.4 ! misho    1662: SLJIT_API_FUNC_ATTRIBUTE struct sljit_jump* sljit_emit_jump(struct sljit_compiler *compiler, sljit_si type)
1.1       misho    1663: {
                   1664:        SLJIT_UNUSED_ARG(compiler);
                   1665:        SLJIT_UNUSED_ARG(type);
                   1666:        SLJIT_ASSERT_STOP();
                   1667:        return NULL;
                   1668: }
                   1669: 
1.1.1.4 ! misho    1670: SLJIT_API_FUNC_ATTRIBUTE struct sljit_jump* sljit_emit_cmp(struct sljit_compiler *compiler, sljit_si type,
        !          1671:        sljit_si src1, sljit_sw src1w,
        !          1672:        sljit_si src2, sljit_sw src2w)
1.1       misho    1673: {
                   1674:        SLJIT_UNUSED_ARG(compiler);
                   1675:        SLJIT_UNUSED_ARG(type);
                   1676:        SLJIT_UNUSED_ARG(src1);
                   1677:        SLJIT_UNUSED_ARG(src1w);
                   1678:        SLJIT_UNUSED_ARG(src2);
                   1679:        SLJIT_UNUSED_ARG(src2w);
                   1680:        SLJIT_ASSERT_STOP();
                   1681:        return NULL;
                   1682: }
                   1683: 
1.1.1.4 ! misho    1684: SLJIT_API_FUNC_ATTRIBUTE struct sljit_jump* sljit_emit_fcmp(struct sljit_compiler *compiler, sljit_si type,
        !          1685:        sljit_si src1, sljit_sw src1w,
        !          1686:        sljit_si src2, sljit_sw src2w)
1.1.1.2   misho    1687: {
                   1688:        SLJIT_UNUSED_ARG(compiler);
                   1689:        SLJIT_UNUSED_ARG(type);
                   1690:        SLJIT_UNUSED_ARG(src1);
                   1691:        SLJIT_UNUSED_ARG(src1w);
                   1692:        SLJIT_UNUSED_ARG(src2);
                   1693:        SLJIT_UNUSED_ARG(src2w);
                   1694:        SLJIT_ASSERT_STOP();
                   1695:        return NULL;
                   1696: }
                   1697: 
1.1       misho    1698: SLJIT_API_FUNC_ATTRIBUTE void sljit_set_label(struct sljit_jump *jump, struct sljit_label* label)
                   1699: {
                   1700:        SLJIT_UNUSED_ARG(jump);
                   1701:        SLJIT_UNUSED_ARG(label);
                   1702:        SLJIT_ASSERT_STOP();
                   1703: }
                   1704: 
                   1705: SLJIT_API_FUNC_ATTRIBUTE void sljit_set_target(struct sljit_jump *jump, sljit_uw target)
                   1706: {
                   1707:        SLJIT_UNUSED_ARG(jump);
                   1708:        SLJIT_UNUSED_ARG(target);
                   1709:        SLJIT_ASSERT_STOP();
                   1710: }
                   1711: 
1.1.1.4 ! misho    1712: SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_ijump(struct sljit_compiler *compiler, sljit_si type, sljit_si src, sljit_sw srcw)
1.1       misho    1713: {
                   1714:        SLJIT_UNUSED_ARG(compiler);
                   1715:        SLJIT_UNUSED_ARG(type);
                   1716:        SLJIT_UNUSED_ARG(src);
                   1717:        SLJIT_UNUSED_ARG(srcw);
                   1718:        SLJIT_ASSERT_STOP();
                   1719:        return SLJIT_ERR_UNSUPPORTED;
                   1720: }
                   1721: 
1.1.1.4 ! misho    1722: SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_op_flags(struct sljit_compiler *compiler, sljit_si op,
        !          1723:        sljit_si dst, sljit_sw dstw,
        !          1724:        sljit_si src, sljit_sw srcw,
        !          1725:        sljit_si type)
1.1       misho    1726: {
                   1727:        SLJIT_UNUSED_ARG(compiler);
                   1728:        SLJIT_UNUSED_ARG(op);
                   1729:        SLJIT_UNUSED_ARG(dst);
                   1730:        SLJIT_UNUSED_ARG(dstw);
1.1.1.4 ! misho    1731:        SLJIT_UNUSED_ARG(src);
        !          1732:        SLJIT_UNUSED_ARG(srcw);
1.1       misho    1733:        SLJIT_UNUSED_ARG(type);
                   1734:        SLJIT_ASSERT_STOP();
                   1735:        return SLJIT_ERR_UNSUPPORTED;
                   1736: }
                   1737: 
1.1.1.4 ! misho    1738: SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_get_local_base(struct sljit_compiler *compiler, sljit_si dst, sljit_sw dstw, sljit_sw offset)
1.1.1.3   misho    1739: {
                   1740:        SLJIT_UNUSED_ARG(compiler);
                   1741:        SLJIT_UNUSED_ARG(dst);
                   1742:        SLJIT_UNUSED_ARG(dstw);
                   1743:        SLJIT_UNUSED_ARG(offset);
                   1744:        SLJIT_ASSERT_STOP();
                   1745:        return SLJIT_ERR_UNSUPPORTED;
                   1746: }
                   1747: 
1.1.1.4 ! misho    1748: SLJIT_API_FUNC_ATTRIBUTE struct sljit_const* sljit_emit_const(struct sljit_compiler *compiler, sljit_si dst, sljit_sw dstw, sljit_sw initval)
1.1       misho    1749: {
                   1750:        SLJIT_UNUSED_ARG(compiler);
                   1751:        SLJIT_UNUSED_ARG(dst);
                   1752:        SLJIT_UNUSED_ARG(dstw);
                   1753:        SLJIT_UNUSED_ARG(initval);
                   1754:        SLJIT_ASSERT_STOP();
                   1755:        return NULL;
                   1756: }
                   1757: 
                   1758: SLJIT_API_FUNC_ATTRIBUTE void sljit_set_jump_addr(sljit_uw addr, sljit_uw new_addr)
                   1759: {
                   1760:        SLJIT_UNUSED_ARG(addr);
                   1761:        SLJIT_UNUSED_ARG(new_addr);
                   1762:        SLJIT_ASSERT_STOP();
                   1763: }
                   1764: 
1.1.1.4 ! misho    1765: SLJIT_API_FUNC_ATTRIBUTE void sljit_set_const(sljit_uw addr, sljit_sw new_constant)
1.1       misho    1766: {
                   1767:        SLJIT_UNUSED_ARG(addr);
                   1768:        SLJIT_UNUSED_ARG(new_constant);
                   1769:        SLJIT_ASSERT_STOP();
                   1770: }
                   1771: 
                   1772: #endif

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