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sljitLir.c revision 1.5
      1  1.5  alnsn /*	$NetBSD: sljitLir.c,v 1.5 2016/05/29 17:09:33 alnsn Exp $	*/
      2  1.4  alnsn 
      3  1.1  alnsn /*
      4  1.1  alnsn  *    Stack-less Just-In-Time compiler
      5  1.1  alnsn  *
      6  1.1  alnsn  *    Copyright 2009-2012 Zoltan Herczeg (hzmester (at) freemail.hu). All rights reserved.
      7  1.1  alnsn  *
      8  1.1  alnsn  * Redistribution and use in source and binary forms, with or without modification, are
      9  1.1  alnsn  * permitted provided that the following conditions are met:
     10  1.1  alnsn  *
     11  1.1  alnsn  *   1. Redistributions of source code must retain the above copyright notice, this list of
     12  1.1  alnsn  *      conditions and the following disclaimer.
     13  1.1  alnsn  *
     14  1.1  alnsn  *   2. Redistributions in binary form must reproduce the above copyright notice, this list
     15  1.1  alnsn  *      of conditions and the following disclaimer in the documentation and/or other materials
     16  1.1  alnsn  *      provided with the distribution.
     17  1.1  alnsn  *
     18  1.1  alnsn  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER(S) AND CONTRIBUTORS ``AS IS'' AND ANY
     19  1.1  alnsn  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     20  1.1  alnsn  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
     21  1.1  alnsn  * SHALL THE COPYRIGHT HOLDER(S) OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
     22  1.1  alnsn  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
     23  1.1  alnsn  * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
     24  1.1  alnsn  * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     25  1.1  alnsn  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
     26  1.1  alnsn  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     27  1.1  alnsn  */
     28  1.1  alnsn 
     29  1.1  alnsn #include "sljitLir.h"
     30  1.1  alnsn 
     31  1.1  alnsn #define CHECK_ERROR() \
     32  1.1  alnsn 	do { \
     33  1.1  alnsn 		if (SLJIT_UNLIKELY(compiler->error)) \
     34  1.1  alnsn 			return compiler->error; \
     35  1.1  alnsn 	} while (0)
     36  1.1  alnsn 
     37  1.1  alnsn #define CHECK_ERROR_PTR() \
     38  1.1  alnsn 	do { \
     39  1.1  alnsn 		if (SLJIT_UNLIKELY(compiler->error)) \
     40  1.1  alnsn 			return NULL; \
     41  1.1  alnsn 	} while (0)
     42  1.1  alnsn 
     43  1.1  alnsn #define FAIL_IF(expr) \
     44  1.1  alnsn 	do { \
     45  1.1  alnsn 		if (SLJIT_UNLIKELY(expr)) \
     46  1.1  alnsn 			return compiler->error; \
     47  1.1  alnsn 	} while (0)
     48  1.1  alnsn 
     49  1.1  alnsn #define PTR_FAIL_IF(expr) \
     50  1.1  alnsn 	do { \
     51  1.1  alnsn 		if (SLJIT_UNLIKELY(expr)) \
     52  1.1  alnsn 			return NULL; \
     53  1.1  alnsn 	} while (0)
     54  1.1  alnsn 
     55  1.1  alnsn #define FAIL_IF_NULL(ptr) \
     56  1.1  alnsn 	do { \
     57  1.1  alnsn 		if (SLJIT_UNLIKELY(!(ptr))) { \
     58  1.1  alnsn 			compiler->error = SLJIT_ERR_ALLOC_FAILED; \
     59  1.1  alnsn 			return SLJIT_ERR_ALLOC_FAILED; \
     60  1.1  alnsn 		} \
     61  1.1  alnsn 	} while (0)
     62  1.1  alnsn 
     63  1.1  alnsn #define PTR_FAIL_IF_NULL(ptr) \
     64  1.1  alnsn 	do { \
     65  1.1  alnsn 		if (SLJIT_UNLIKELY(!(ptr))) { \
     66  1.1  alnsn 			compiler->error = SLJIT_ERR_ALLOC_FAILED; \
     67  1.1  alnsn 			return NULL; \
     68  1.1  alnsn 		} \
     69  1.1  alnsn 	} while (0)
     70  1.1  alnsn 
     71  1.1  alnsn #define PTR_FAIL_WITH_EXEC_IF(ptr) \
     72  1.1  alnsn 	do { \
     73  1.1  alnsn 		if (SLJIT_UNLIKELY(!(ptr))) { \
     74  1.1  alnsn 			compiler->error = SLJIT_ERR_EX_ALLOC_FAILED; \
     75  1.1  alnsn 			return NULL; \
     76  1.1  alnsn 		} \
     77  1.1  alnsn 	} while (0)
     78  1.1  alnsn 
     79  1.1  alnsn #if !(defined SLJIT_CONFIG_UNSUPPORTED && SLJIT_CONFIG_UNSUPPORTED)
     80  1.1  alnsn 
     81  1.1  alnsn #define GET_OPCODE(op) \
     82  1.5  alnsn 	((op) & ~(SLJIT_I32_OP | SLJIT_SET_E | SLJIT_SET_U | SLJIT_SET_S | SLJIT_SET_O | SLJIT_SET_C | SLJIT_KEEP_FLAGS))
     83  1.1  alnsn 
     84  1.1  alnsn #define GET_FLAGS(op) \
     85  1.3  alnsn 	((op) & (SLJIT_SET_E | SLJIT_SET_U | SLJIT_SET_S | SLJIT_SET_O | SLJIT_SET_C))
     86  1.1  alnsn 
     87  1.1  alnsn #define GET_ALL_FLAGS(op) \
     88  1.5  alnsn 	((op) & (SLJIT_I32_OP | SLJIT_SET_E | SLJIT_SET_U | SLJIT_SET_S | SLJIT_SET_O | SLJIT_SET_C | SLJIT_KEEP_FLAGS))
     89  1.3  alnsn 
     90  1.3  alnsn #define TYPE_CAST_NEEDED(op) \
     91  1.5  alnsn 	(((op) >= SLJIT_MOV_U8 && (op) <= SLJIT_MOV_S16) || ((op) >= SLJIT_MOVU_U8 && (op) <= SLJIT_MOVU_S16))
     92  1.1  alnsn 
     93  1.1  alnsn #define BUF_SIZE	4096
     94  1.1  alnsn 
     95  1.1  alnsn #if (defined SLJIT_32BIT_ARCHITECTURE && SLJIT_32BIT_ARCHITECTURE)
     96  1.1  alnsn #define ABUF_SIZE	2048
     97  1.1  alnsn #else
     98  1.1  alnsn #define ABUF_SIZE	4096
     99  1.1  alnsn #endif
    100  1.1  alnsn 
    101  1.3  alnsn /* Parameter parsing. */
    102  1.3  alnsn #define REG_MASK		0x3f
    103  1.3  alnsn #define OFFS_REG(reg)		(((reg) >> 8) & REG_MASK)
    104  1.3  alnsn #define OFFS_REG_MASK		(REG_MASK << 8)
    105  1.3  alnsn #define TO_OFFS_REG(reg)	((reg) << 8)
    106  1.3  alnsn /* When reg cannot be unused. */
    107  1.3  alnsn #define FAST_IS_REG(reg)	((reg) <= REG_MASK)
    108  1.3  alnsn /* When reg can be unused. */
    109  1.3  alnsn #define SLOW_IS_REG(reg)	((reg) > 0 && (reg) <= REG_MASK)
    110  1.3  alnsn 
    111  1.1  alnsn /* Jump flags. */
    112  1.1  alnsn #define JUMP_LABEL	0x1
    113  1.1  alnsn #define JUMP_ADDR	0x2
    114  1.1  alnsn /* SLJIT_REWRITABLE_JUMP is 0x1000. */
    115  1.1  alnsn 
    116  1.5  alnsn #if (defined SLJIT_CONFIG_X86 && SLJIT_CONFIG_X86)
    117  1.3  alnsn #	define PATCH_MB	0x4
    118  1.3  alnsn #	define PATCH_MW	0x8
    119  1.1  alnsn #if (defined SLJIT_CONFIG_X86_64 && SLJIT_CONFIG_X86_64)
    120  1.3  alnsn #	define PATCH_MD	0x10
    121  1.1  alnsn #endif
    122  1.1  alnsn #endif
    123  1.1  alnsn 
    124  1.1  alnsn #if (defined SLJIT_CONFIG_ARM_V5 && SLJIT_CONFIG_ARM_V5) || (defined SLJIT_CONFIG_ARM_V7 && SLJIT_CONFIG_ARM_V7)
    125  1.3  alnsn #	define IS_BL		0x4
    126  1.3  alnsn #	define PATCH_B		0x8
    127  1.1  alnsn #endif
    128  1.1  alnsn 
    129  1.1  alnsn #if (defined SLJIT_CONFIG_ARM_V5 && SLJIT_CONFIG_ARM_V5)
    130  1.3  alnsn #	define CPOOL_SIZE	512
    131  1.1  alnsn #endif
    132  1.1  alnsn 
    133  1.1  alnsn #if (defined SLJIT_CONFIG_ARM_THUMB2 && SLJIT_CONFIG_ARM_THUMB2)
    134  1.3  alnsn #	define IS_COND		0x04
    135  1.3  alnsn #	define IS_BL		0x08
    136  1.1  alnsn 	/* conditional + imm8 */
    137  1.3  alnsn #	define PATCH_TYPE1	0x10
    138  1.1  alnsn 	/* conditional + imm20 */
    139  1.3  alnsn #	define PATCH_TYPE2	0x20
    140  1.1  alnsn 	/* IT + imm24 */
    141  1.3  alnsn #	define PATCH_TYPE3	0x30
    142  1.1  alnsn 	/* imm11 */
    143  1.3  alnsn #	define PATCH_TYPE4	0x40
    144  1.1  alnsn 	/* imm24 */
    145  1.3  alnsn #	define PATCH_TYPE5	0x50
    146  1.1  alnsn 	/* BL + imm24 */
    147  1.3  alnsn #	define PATCH_BL		0x60
    148  1.1  alnsn 	/* 0xf00 cc code for branches */
    149  1.1  alnsn #endif
    150  1.1  alnsn 
    151  1.3  alnsn #if (defined SLJIT_CONFIG_ARM_64 && SLJIT_CONFIG_ARM_64)
    152  1.3  alnsn #	define IS_COND		0x004
    153  1.3  alnsn #	define IS_CBZ		0x008
    154  1.3  alnsn #	define IS_BL		0x010
    155  1.3  alnsn #	define PATCH_B		0x020
    156  1.3  alnsn #	define PATCH_COND	0x040
    157  1.3  alnsn #	define PATCH_ABS48	0x080
    158  1.3  alnsn #	define PATCH_ABS64	0x100
    159  1.3  alnsn #endif
    160  1.3  alnsn 
    161  1.5  alnsn #if (defined SLJIT_CONFIG_PPC && SLJIT_CONFIG_PPC)
    162  1.3  alnsn #	define IS_COND		0x004
    163  1.3  alnsn #	define IS_CALL		0x008
    164  1.3  alnsn #	define PATCH_B		0x010
    165  1.3  alnsn #	define PATCH_ABS_B	0x020
    166  1.3  alnsn #if (defined SLJIT_CONFIG_PPC_64 && SLJIT_CONFIG_PPC_64)
    167  1.3  alnsn #	define PATCH_ABS32	0x040
    168  1.3  alnsn #	define PATCH_ABS48	0x080
    169  1.3  alnsn #endif
    170  1.3  alnsn #	define REMOVE_COND	0x100
    171  1.1  alnsn #endif
    172  1.1  alnsn 
    173  1.5  alnsn #if (defined SLJIT_CONFIG_MIPS && SLJIT_CONFIG_MIPS)
    174  1.3  alnsn #	define IS_MOVABLE	0x004
    175  1.3  alnsn #	define IS_JAL		0x008
    176  1.3  alnsn #	define IS_CALL		0x010
    177  1.3  alnsn #	define IS_BIT26_COND	0x020
    178  1.3  alnsn #	define IS_BIT16_COND	0x040
    179  1.3  alnsn 
    180  1.3  alnsn #	define IS_COND		(IS_BIT26_COND | IS_BIT16_COND)
    181  1.1  alnsn 
    182  1.3  alnsn #	define PATCH_B		0x080
    183  1.3  alnsn #	define PATCH_J		0x100
    184  1.1  alnsn 
    185  1.3  alnsn #if (defined SLJIT_CONFIG_MIPS_64 && SLJIT_CONFIG_MIPS_64)
    186  1.3  alnsn #	define PATCH_ABS32	0x200
    187  1.3  alnsn #	define PATCH_ABS48	0x400
    188  1.3  alnsn #endif
    189  1.1  alnsn 
    190  1.1  alnsn 	/* instruction types */
    191  1.3  alnsn #	define MOVABLE_INS	0
    192  1.1  alnsn 	/* 1 - 31 last destination register */
    193  1.1  alnsn 	/* no destination (i.e: store) */
    194  1.3  alnsn #	define UNMOVABLE_INS	32
    195  1.2  alnsn 	/* FPU status register */
    196  1.3  alnsn #	define FCSR_FCC		33
    197  1.3  alnsn #endif
    198  1.3  alnsn 
    199  1.3  alnsn #if (defined SLJIT_CONFIG_TILEGX && SLJIT_CONFIG_TILEGX)
    200  1.3  alnsn #	define IS_JAL		0x04
    201  1.3  alnsn #	define IS_COND		0x08
    202  1.3  alnsn 
    203  1.3  alnsn #	define PATCH_B		0x10
    204  1.3  alnsn #	define PATCH_J		0x20
    205  1.2  alnsn #endif
    206  1.2  alnsn 
    207  1.2  alnsn #if (defined SLJIT_CONFIG_SPARC_32 && SLJIT_CONFIG_SPARC_32)
    208  1.3  alnsn #	define IS_MOVABLE	0x04
    209  1.3  alnsn #	define IS_COND		0x08
    210  1.3  alnsn #	define IS_CALL		0x10
    211  1.2  alnsn 
    212  1.3  alnsn #	define PATCH_B		0x20
    213  1.3  alnsn #	define PATCH_CALL	0x40
    214  1.2  alnsn 
    215  1.2  alnsn 	/* instruction types */
    216  1.3  alnsn #	define MOVABLE_INS	0
    217  1.2  alnsn 	/* 1 - 31 last destination register */
    218  1.2  alnsn 	/* no destination (i.e: store) */
    219  1.3  alnsn #	define UNMOVABLE_INS	32
    220  1.2  alnsn 
    221  1.3  alnsn #	define DST_INS_MASK	0xff
    222  1.2  alnsn 
    223  1.2  alnsn 	/* ICC_SET is the same as SET_FLAGS. */
    224  1.3  alnsn #	define ICC_IS_SET	(1 << 23)
    225  1.3  alnsn #	define FCC_IS_SET	(1 << 24)
    226  1.1  alnsn #endif
    227  1.1  alnsn 
    228  1.5  alnsn /* Stack management. */
    229  1.1  alnsn 
    230  1.5  alnsn #define GET_SAVED_REGISTERS_SIZE(scratches, saveds, extra) \
    231  1.5  alnsn 	(((scratches < SLJIT_NUMBER_OF_SCRATCH_REGISTERS ? 0 : (scratches - SLJIT_NUMBER_OF_SCRATCH_REGISTERS)) + \
    232  1.5  alnsn 		(saveds < SLJIT_NUMBER_OF_SAVED_REGISTERS ? saveds : SLJIT_NUMBER_OF_SAVED_REGISTERS) + \
    233  1.5  alnsn 		extra) * sizeof(sljit_sw))
    234  1.1  alnsn 
    235  1.5  alnsn #define ADJUST_LOCAL_OFFSET(p, i) \
    236  1.5  alnsn 	if ((p) == (SLJIT_MEM1(SLJIT_SP))) \
    237  1.5  alnsn 		(i) += SLJIT_LOCALS_OFFSET;
    238  1.3  alnsn 
    239  1.5  alnsn #endif /* !(defined SLJIT_CONFIG_UNSUPPORTED && SLJIT_CONFIG_UNSUPPORTED) */
    240  1.1  alnsn 
    241  1.5  alnsn /* Utils can still be used even if SLJIT_CONFIG_UNSUPPORTED is set. */
    242  1.5  alnsn #include "sljitUtils.c"
    243  1.1  alnsn 
    244  1.5  alnsn #if !(defined SLJIT_CONFIG_UNSUPPORTED && SLJIT_CONFIG_UNSUPPORTED)
    245  1.3  alnsn 
    246  1.5  alnsn #if (defined SLJIT_EXECUTABLE_ALLOCATOR && SLJIT_EXECUTABLE_ALLOCATOR)
    247  1.5  alnsn #include "sljitExecAllocator.c"
    248  1.2  alnsn #endif
    249  1.2  alnsn 
    250  1.5  alnsn /* Argument checking features. */
    251  1.2  alnsn 
    252  1.5  alnsn #if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
    253  1.1  alnsn 
    254  1.5  alnsn /* Returns with error when an invalid argument is passed. */
    255  1.1  alnsn 
    256  1.5  alnsn #define CHECK_ARGUMENT(x) \
    257  1.5  alnsn 	do { \
    258  1.5  alnsn 		if (SLJIT_UNLIKELY(!(x))) \
    259  1.5  alnsn 			return 1; \
    260  1.5  alnsn 	} while (0)
    261  1.1  alnsn 
    262  1.5  alnsn #define CHECK_RETURN_TYPE sljit_s32
    263  1.5  alnsn #define CHECK_RETURN_OK return 0
    264  1.1  alnsn 
    265  1.5  alnsn #define CHECK(x) \
    266  1.5  alnsn 	do { \
    267  1.5  alnsn 		if (SLJIT_UNLIKELY(x)) { \
    268  1.5  alnsn 			compiler->error = SLJIT_ERR_BAD_ARGUMENT; \
    269  1.5  alnsn 			return SLJIT_ERR_BAD_ARGUMENT; \
    270  1.5  alnsn 		} \
    271  1.5  alnsn 	} while (0)
    272  1.1  alnsn 
    273  1.5  alnsn #define CHECK_PTR(x) \
    274  1.5  alnsn 	do { \
    275  1.5  alnsn 		if (SLJIT_UNLIKELY(x)) { \
    276  1.5  alnsn 			compiler->error = SLJIT_ERR_BAD_ARGUMENT; \
    277  1.5  alnsn 			return NULL; \
    278  1.5  alnsn 		} \
    279  1.5  alnsn 	} while (0)
    280  1.1  alnsn 
    281  1.5  alnsn #define CHECK_REG_INDEX(x) \
    282  1.5  alnsn 	do { \
    283  1.5  alnsn 		if (SLJIT_UNLIKELY(x)) { \
    284  1.5  alnsn 			return -2; \
    285  1.5  alnsn 		} \
    286  1.5  alnsn 	} while (0)
    287  1.1  alnsn 
    288  1.5  alnsn #elif (defined SLJIT_DEBUG && SLJIT_DEBUG)
    289  1.1  alnsn 
    290  1.5  alnsn /* Assertion failure occures if an invalid argument is passed. */
    291  1.5  alnsn #undef SLJIT_ARGUMENT_CHECKS
    292  1.5  alnsn #define SLJIT_ARGUMENT_CHECKS 1
    293  1.5  alnsn 
    294  1.5  alnsn #define CHECK_ARGUMENT(x) SLJIT_ASSERT(x)
    295  1.5  alnsn #define CHECK_RETURN_TYPE void
    296  1.5  alnsn #define CHECK_RETURN_OK return
    297  1.5  alnsn #define CHECK(x) x
    298  1.5  alnsn #define CHECK_PTR(x) x
    299  1.5  alnsn #define CHECK_REG_INDEX(x) x
    300  1.5  alnsn 
    301  1.5  alnsn #elif (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
    302  1.5  alnsn 
    303  1.5  alnsn /* Arguments are not checked. */
    304  1.5  alnsn #define CHECK_RETURN_TYPE void
    305  1.5  alnsn #define CHECK_RETURN_OK return
    306  1.5  alnsn #define CHECK(x) x
    307  1.5  alnsn #define CHECK_PTR(x) x
    308  1.5  alnsn #define CHECK_REG_INDEX(x) x
    309  1.1  alnsn 
    310  1.5  alnsn #else
    311  1.1  alnsn 
    312  1.5  alnsn /* Arguments are not checked. */
    313  1.5  alnsn #define CHECK(x)
    314  1.5  alnsn #define CHECK_PTR(x)
    315  1.5  alnsn #define CHECK_REG_INDEX(x)
    316  1.1  alnsn 
    317  1.5  alnsn #endif /* SLJIT_ARGUMENT_CHECKS */
    318  1.1  alnsn 
    319  1.1  alnsn /* --------------------------------------------------------------------- */
    320  1.1  alnsn /*  Public functions                                                     */
    321  1.1  alnsn /* --------------------------------------------------------------------- */
    322  1.1  alnsn 
    323  1.5  alnsn #if (defined SLJIT_CONFIG_ARM_V5 && SLJIT_CONFIG_ARM_V5) || (defined SLJIT_CONFIG_X86 && SLJIT_CONFIG_X86)
    324  1.1  alnsn #define SLJIT_NEEDS_COMPILER_INIT 1
    325  1.5  alnsn static sljit_s32 compiler_initialized = 0;
    326  1.1  alnsn /* A thread safe initialization. */
    327  1.1  alnsn static void init_compiler(void);
    328  1.1  alnsn #endif
    329  1.1  alnsn 
    330  1.5  alnsn SLJIT_API_FUNC_ATTRIBUTE struct sljit_compiler* sljit_create_compiler(void *allocator_data)
    331  1.1  alnsn {
    332  1.5  alnsn 	struct sljit_compiler *compiler = (struct sljit_compiler*)SLJIT_MALLOC(sizeof(struct sljit_compiler), allocator_data);
    333  1.1  alnsn 	if (!compiler)
    334  1.1  alnsn 		return NULL;
    335  1.1  alnsn 	SLJIT_ZEROMEM(compiler, sizeof(struct sljit_compiler));
    336  1.1  alnsn 
    337  1.1  alnsn 	SLJIT_COMPILE_ASSERT(
    338  1.5  alnsn 		sizeof(sljit_s8) == 1 && sizeof(sljit_u8) == 1
    339  1.5  alnsn 		&& sizeof(sljit_s16) == 2 && sizeof(sljit_u16) == 2
    340  1.5  alnsn 		&& sizeof(sljit_s32) == 4 && sizeof(sljit_u32) == 4
    341  1.3  alnsn 		&& (sizeof(sljit_p) == 4 || sizeof(sljit_p) == 8)
    342  1.3  alnsn 		&& sizeof(sljit_p) <= sizeof(sljit_sw)
    343  1.3  alnsn 		&& (sizeof(sljit_sw) == 4 || sizeof(sljit_sw) == 8)
    344  1.3  alnsn 		&& (sizeof(sljit_uw) == 4 || sizeof(sljit_uw) == 8),
    345  1.1  alnsn 		invalid_integer_types);
    346  1.5  alnsn 	SLJIT_COMPILE_ASSERT(SLJIT_I32_OP == SLJIT_F32_OP,
    347  1.3  alnsn 		int_op_and_single_op_must_be_the_same);
    348  1.5  alnsn 	SLJIT_COMPILE_ASSERT(SLJIT_REWRITABLE_JUMP != SLJIT_F32_OP,
    349  1.3  alnsn 		rewritable_jump_and_single_op_must_not_be_the_same);
    350  1.1  alnsn 
    351  1.1  alnsn 	/* Only the non-zero members must be set. */
    352  1.1  alnsn 	compiler->error = SLJIT_SUCCESS;
    353  1.1  alnsn 
    354  1.5  alnsn 	compiler->allocator_data = allocator_data;
    355  1.5  alnsn 	compiler->buf = (struct sljit_memory_fragment*)SLJIT_MALLOC(BUF_SIZE, allocator_data);
    356  1.5  alnsn 	compiler->abuf = (struct sljit_memory_fragment*)SLJIT_MALLOC(ABUF_SIZE, allocator_data);
    357  1.1  alnsn 
    358  1.1  alnsn 	if (!compiler->buf || !compiler->abuf) {
    359  1.1  alnsn 		if (compiler->buf)
    360  1.5  alnsn 			SLJIT_FREE(compiler->buf, allocator_data);
    361  1.1  alnsn 		if (compiler->abuf)
    362  1.5  alnsn 			SLJIT_FREE(compiler->abuf, allocator_data);
    363  1.5  alnsn 		SLJIT_FREE(compiler, allocator_data);
    364  1.1  alnsn 		return NULL;
    365  1.1  alnsn 	}
    366  1.1  alnsn 
    367  1.1  alnsn 	compiler->buf->next = NULL;
    368  1.1  alnsn 	compiler->buf->used_size = 0;
    369  1.1  alnsn 	compiler->abuf->next = NULL;
    370  1.1  alnsn 	compiler->abuf->used_size = 0;
    371  1.1  alnsn 
    372  1.3  alnsn 	compiler->scratches = -1;
    373  1.1  alnsn 	compiler->saveds = -1;
    374  1.5  alnsn 	compiler->fscratches = -1;
    375  1.5  alnsn 	compiler->fsaveds = -1;
    376  1.5  alnsn 	compiler->local_size = -1;
    377  1.1  alnsn 
    378  1.1  alnsn #if (defined SLJIT_CONFIG_X86_32 && SLJIT_CONFIG_X86_32)
    379  1.1  alnsn 	compiler->args = -1;
    380  1.1  alnsn #endif
    381  1.1  alnsn 
    382  1.1  alnsn #if (defined SLJIT_CONFIG_ARM_V5 && SLJIT_CONFIG_ARM_V5)
    383  1.5  alnsn 	compiler->cpool = (sljit_uw*)SLJIT_MALLOC(CPOOL_SIZE * sizeof(sljit_uw)
    384  1.5  alnsn 		+ CPOOL_SIZE * sizeof(sljit_u8), allocator_data);
    385  1.1  alnsn 	if (!compiler->cpool) {
    386  1.5  alnsn 		SLJIT_FREE(compiler->buf, allocator_data);
    387  1.5  alnsn 		SLJIT_FREE(compiler->abuf, allocator_data);
    388  1.5  alnsn 		SLJIT_FREE(compiler, allocator_data);
    389  1.1  alnsn 		return NULL;
    390  1.1  alnsn 	}
    391  1.5  alnsn 	compiler->cpool_unique = (sljit_u8*)(compiler->cpool + CPOOL_SIZE);
    392  1.1  alnsn 	compiler->cpool_diff = 0xffffffff;
    393  1.1  alnsn #endif
    394  1.1  alnsn 
    395  1.5  alnsn #if (defined SLJIT_CONFIG_MIPS && SLJIT_CONFIG_MIPS)
    396  1.1  alnsn 	compiler->delay_slot = UNMOVABLE_INS;
    397  1.1  alnsn #endif
    398  1.1  alnsn 
    399  1.2  alnsn #if (defined SLJIT_CONFIG_SPARC_32 && SLJIT_CONFIG_SPARC_32)
    400  1.2  alnsn 	compiler->delay_slot = UNMOVABLE_INS;
    401  1.2  alnsn #endif
    402  1.2  alnsn 
    403  1.1  alnsn #if (defined SLJIT_NEEDS_COMPILER_INIT && SLJIT_NEEDS_COMPILER_INIT)
    404  1.1  alnsn 	if (!compiler_initialized) {
    405  1.1  alnsn 		init_compiler();
    406  1.1  alnsn 		compiler_initialized = 1;
    407  1.1  alnsn 	}
    408  1.1  alnsn #endif
    409  1.1  alnsn 
    410  1.1  alnsn 	return compiler;
    411  1.1  alnsn }
    412  1.1  alnsn 
    413  1.1  alnsn SLJIT_API_FUNC_ATTRIBUTE void sljit_free_compiler(struct sljit_compiler *compiler)
    414  1.1  alnsn {
    415  1.1  alnsn 	struct sljit_memory_fragment *buf;
    416  1.1  alnsn 	struct sljit_memory_fragment *curr;
    417  1.5  alnsn 	void *allocator_data = compiler->allocator_data;
    418  1.5  alnsn 	SLJIT_UNUSED_ARG(allocator_data);
    419  1.1  alnsn 
    420  1.1  alnsn 	buf = compiler->buf;
    421  1.1  alnsn 	while (buf) {
    422  1.1  alnsn 		curr = buf;
    423  1.1  alnsn 		buf = buf->next;
    424  1.5  alnsn 		SLJIT_FREE(curr, allocator_data);
    425  1.1  alnsn 	}
    426  1.1  alnsn 
    427  1.1  alnsn 	buf = compiler->abuf;
    428  1.1  alnsn 	while (buf) {
    429  1.1  alnsn 		curr = buf;
    430  1.1  alnsn 		buf = buf->next;
    431  1.5  alnsn 		SLJIT_FREE(curr, allocator_data);
    432  1.1  alnsn 	}
    433  1.1  alnsn 
    434  1.1  alnsn #if (defined SLJIT_CONFIG_ARM_V5 && SLJIT_CONFIG_ARM_V5)
    435  1.5  alnsn 	SLJIT_FREE(compiler->cpool, allocator_data);
    436  1.1  alnsn #endif
    437  1.5  alnsn 	SLJIT_FREE(compiler, allocator_data);
    438  1.5  alnsn }
    439  1.5  alnsn 
    440  1.5  alnsn SLJIT_API_FUNC_ATTRIBUTE void sljit_set_compiler_memory_error(struct sljit_compiler *compiler)
    441  1.5  alnsn {
    442  1.5  alnsn 	if (compiler->error == SLJIT_SUCCESS)
    443  1.5  alnsn 		compiler->error = SLJIT_ERR_ALLOC_FAILED;
    444  1.1  alnsn }
    445  1.1  alnsn 
    446  1.1  alnsn #if (defined SLJIT_CONFIG_ARM_THUMB2 && SLJIT_CONFIG_ARM_THUMB2)
    447  1.1  alnsn SLJIT_API_FUNC_ATTRIBUTE void sljit_free_code(void* code)
    448  1.1  alnsn {
    449  1.1  alnsn 	/* Remove thumb mode flag. */
    450  1.1  alnsn 	SLJIT_FREE_EXEC((void*)((sljit_uw)code & ~0x1));
    451  1.1  alnsn }
    452  1.1  alnsn #elif (defined SLJIT_INDIRECT_CALL && SLJIT_INDIRECT_CALL)
    453  1.1  alnsn SLJIT_API_FUNC_ATTRIBUTE void sljit_free_code(void* code)
    454  1.1  alnsn {
    455  1.1  alnsn 	/* Resolve indirection. */
    456  1.1  alnsn 	code = (void*)(*(sljit_uw*)code);
    457  1.1  alnsn 	SLJIT_FREE_EXEC(code);
    458  1.1  alnsn }
    459  1.1  alnsn #else
    460  1.1  alnsn SLJIT_API_FUNC_ATTRIBUTE void sljit_free_code(void* code)
    461  1.1  alnsn {
    462  1.1  alnsn 	SLJIT_FREE_EXEC(code);
    463  1.1  alnsn }
    464  1.1  alnsn #endif
    465  1.1  alnsn 
    466  1.1  alnsn SLJIT_API_FUNC_ATTRIBUTE void sljit_set_label(struct sljit_jump *jump, struct sljit_label* label)
    467  1.1  alnsn {
    468  1.1  alnsn 	if (SLJIT_LIKELY(!!jump) && SLJIT_LIKELY(!!label)) {
    469  1.1  alnsn 		jump->flags &= ~JUMP_ADDR;
    470  1.1  alnsn 		jump->flags |= JUMP_LABEL;
    471  1.1  alnsn 		jump->u.label = label;
    472  1.1  alnsn 	}
    473  1.1  alnsn }
    474  1.1  alnsn 
    475  1.1  alnsn SLJIT_API_FUNC_ATTRIBUTE void sljit_set_target(struct sljit_jump *jump, sljit_uw target)
    476  1.1  alnsn {
    477  1.1  alnsn 	if (SLJIT_LIKELY(!!jump)) {
    478  1.1  alnsn 		jump->flags &= ~JUMP_LABEL;
    479  1.1  alnsn 		jump->flags |= JUMP_ADDR;
    480  1.1  alnsn 		jump->u.target = target;
    481  1.1  alnsn 	}
    482  1.1  alnsn }
    483  1.1  alnsn 
    484  1.1  alnsn /* --------------------------------------------------------------------- */
    485  1.1  alnsn /*  Private functions                                                    */
    486  1.1  alnsn /* --------------------------------------------------------------------- */
    487  1.1  alnsn 
    488  1.3  alnsn static void* ensure_buf(struct sljit_compiler *compiler, sljit_uw size)
    489  1.1  alnsn {
    490  1.5  alnsn 	sljit_u8 *ret;
    491  1.1  alnsn 	struct sljit_memory_fragment *new_frag;
    492  1.1  alnsn 
    493  1.3  alnsn 	SLJIT_ASSERT(size <= 256);
    494  1.3  alnsn 	if (compiler->buf->used_size + size <= (BUF_SIZE - (sljit_uw)SLJIT_OFFSETOF(struct sljit_memory_fragment, memory))) {
    495  1.1  alnsn 		ret = compiler->buf->memory + compiler->buf->used_size;
    496  1.1  alnsn 		compiler->buf->used_size += size;
    497  1.1  alnsn 		return ret;
    498  1.1  alnsn 	}
    499  1.5  alnsn 	new_frag = (struct sljit_memory_fragment*)SLJIT_MALLOC(BUF_SIZE, compiler->allocator_data);
    500  1.1  alnsn 	PTR_FAIL_IF_NULL(new_frag);
    501  1.1  alnsn 	new_frag->next = compiler->buf;
    502  1.1  alnsn 	compiler->buf = new_frag;
    503  1.1  alnsn 	new_frag->used_size = size;
    504  1.1  alnsn 	return new_frag->memory;
    505  1.1  alnsn }
    506  1.1  alnsn 
    507  1.3  alnsn static void* ensure_abuf(struct sljit_compiler *compiler, sljit_uw size)
    508  1.1  alnsn {
    509  1.5  alnsn 	sljit_u8 *ret;
    510  1.1  alnsn 	struct sljit_memory_fragment *new_frag;
    511  1.1  alnsn 
    512  1.3  alnsn 	SLJIT_ASSERT(size <= 256);
    513  1.3  alnsn 	if (compiler->abuf->used_size + size <= (ABUF_SIZE - (sljit_uw)SLJIT_OFFSETOF(struct sljit_memory_fragment, memory))) {
    514  1.1  alnsn 		ret = compiler->abuf->memory + compiler->abuf->used_size;
    515  1.1  alnsn 		compiler->abuf->used_size += size;
    516  1.1  alnsn 		return ret;
    517  1.1  alnsn 	}
    518  1.5  alnsn 	new_frag = (struct sljit_memory_fragment*)SLJIT_MALLOC(ABUF_SIZE, compiler->allocator_data);
    519  1.1  alnsn 	PTR_FAIL_IF_NULL(new_frag);
    520  1.1  alnsn 	new_frag->next = compiler->abuf;
    521  1.1  alnsn 	compiler->abuf = new_frag;
    522  1.1  alnsn 	new_frag->used_size = size;
    523  1.1  alnsn 	return new_frag->memory;
    524  1.1  alnsn }
    525  1.1  alnsn 
    526  1.5  alnsn SLJIT_API_FUNC_ATTRIBUTE void* sljit_alloc_memory(struct sljit_compiler *compiler, sljit_s32 size)
    527  1.1  alnsn {
    528  1.1  alnsn 	CHECK_ERROR_PTR();
    529  1.1  alnsn 
    530  1.1  alnsn #if (defined SLJIT_64BIT_ARCHITECTURE && SLJIT_64BIT_ARCHITECTURE)
    531  1.1  alnsn 	if (size <= 0 || size > 128)
    532  1.1  alnsn 		return NULL;
    533  1.1  alnsn 	size = (size + 7) & ~7;
    534  1.1  alnsn #else
    535  1.1  alnsn 	if (size <= 0 || size > 64)
    536  1.1  alnsn 		return NULL;
    537  1.1  alnsn 	size = (size + 3) & ~3;
    538  1.1  alnsn #endif
    539  1.1  alnsn 	return ensure_abuf(compiler, size);
    540  1.1  alnsn }
    541  1.1  alnsn 
    542  1.1  alnsn static SLJIT_INLINE void reverse_buf(struct sljit_compiler *compiler)
    543  1.1  alnsn {
    544  1.1  alnsn 	struct sljit_memory_fragment *buf = compiler->buf;
    545  1.1  alnsn 	struct sljit_memory_fragment *prev = NULL;
    546  1.1  alnsn 	struct sljit_memory_fragment *tmp;
    547  1.1  alnsn 
    548  1.1  alnsn 	do {
    549  1.1  alnsn 		tmp = buf->next;
    550  1.1  alnsn 		buf->next = prev;
    551  1.1  alnsn 		prev = buf;
    552  1.1  alnsn 		buf = tmp;
    553  1.1  alnsn 	} while (buf != NULL);
    554  1.1  alnsn 
    555  1.1  alnsn 	compiler->buf = prev;
    556  1.1  alnsn }
    557  1.1  alnsn 
    558  1.5  alnsn static SLJIT_INLINE void set_emit_enter(struct sljit_compiler *compiler,
    559  1.5  alnsn 	sljit_s32 options, sljit_s32 args, sljit_s32 scratches, sljit_s32 saveds,
    560  1.5  alnsn 	sljit_s32 fscratches, sljit_s32 fsaveds, sljit_s32 local_size)
    561  1.5  alnsn {
    562  1.5  alnsn 	SLJIT_UNUSED_ARG(args);
    563  1.5  alnsn 	SLJIT_UNUSED_ARG(local_size);
    564  1.5  alnsn 
    565  1.5  alnsn 	compiler->options = options;
    566  1.5  alnsn 	compiler->scratches = scratches;
    567  1.5  alnsn 	compiler->saveds = saveds;
    568  1.5  alnsn 	compiler->fscratches = fscratches;
    569  1.5  alnsn 	compiler->fsaveds = fsaveds;
    570  1.5  alnsn #if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
    571  1.5  alnsn 	compiler->logical_local_size = local_size;
    572  1.5  alnsn #endif
    573  1.5  alnsn }
    574  1.5  alnsn 
    575  1.5  alnsn static SLJIT_INLINE void set_set_context(struct sljit_compiler *compiler,
    576  1.5  alnsn 	sljit_s32 options, sljit_s32 args, sljit_s32 scratches, sljit_s32 saveds,
    577  1.5  alnsn 	sljit_s32 fscratches, sljit_s32 fsaveds, sljit_s32 local_size)
    578  1.5  alnsn {
    579  1.5  alnsn 	SLJIT_UNUSED_ARG(args);
    580  1.5  alnsn 	SLJIT_UNUSED_ARG(local_size);
    581  1.5  alnsn 
    582  1.5  alnsn 	compiler->options = options;
    583  1.5  alnsn 	compiler->scratches = scratches;
    584  1.5  alnsn 	compiler->saveds = saveds;
    585  1.5  alnsn 	compiler->fscratches = fscratches;
    586  1.5  alnsn 	compiler->fsaveds = fsaveds;
    587  1.5  alnsn #if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
    588  1.5  alnsn 	compiler->logical_local_size = local_size;
    589  1.5  alnsn #endif
    590  1.5  alnsn }
    591  1.5  alnsn 
    592  1.1  alnsn static SLJIT_INLINE void set_label(struct sljit_label *label, struct sljit_compiler *compiler)
    593  1.1  alnsn {
    594  1.1  alnsn 	label->next = NULL;
    595  1.1  alnsn 	label->size = compiler->size;
    596  1.1  alnsn 	if (compiler->last_label)
    597  1.1  alnsn 		compiler->last_label->next = label;
    598  1.1  alnsn 	else
    599  1.1  alnsn 		compiler->labels = label;
    600  1.1  alnsn 	compiler->last_label = label;
    601  1.1  alnsn }
    602  1.1  alnsn 
    603  1.5  alnsn static SLJIT_INLINE void set_jump(struct sljit_jump *jump, struct sljit_compiler *compiler, sljit_s32 flags)
    604  1.1  alnsn {
    605  1.1  alnsn 	jump->next = NULL;
    606  1.1  alnsn 	jump->flags = flags;
    607  1.1  alnsn 	if (compiler->last_jump)
    608  1.1  alnsn 		compiler->last_jump->next = jump;
    609  1.1  alnsn 	else
    610  1.1  alnsn 		compiler->jumps = jump;
    611  1.1  alnsn 	compiler->last_jump = jump;
    612  1.1  alnsn }
    613  1.1  alnsn 
    614  1.1  alnsn static SLJIT_INLINE void set_const(struct sljit_const *const_, struct sljit_compiler *compiler)
    615  1.1  alnsn {
    616  1.1  alnsn 	const_->next = NULL;
    617  1.1  alnsn 	const_->addr = compiler->size;
    618  1.1  alnsn 	if (compiler->last_const)
    619  1.1  alnsn 		compiler->last_const->next = const_;
    620  1.1  alnsn 	else
    621  1.1  alnsn 		compiler->consts = const_;
    622  1.1  alnsn 	compiler->last_const = const_;
    623  1.1  alnsn }
    624  1.1  alnsn 
    625  1.1  alnsn #define ADDRESSING_DEPENDS_ON(exp, reg) \
    626  1.3  alnsn 	(((exp) & SLJIT_MEM) && (((exp) & REG_MASK) == reg || OFFS_REG(exp) == reg))
    627  1.1  alnsn 
    628  1.5  alnsn #if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
    629  1.1  alnsn #define FUNCTION_CHECK_OP() \
    630  1.5  alnsn 	CHECK_ARGUMENT(!GET_FLAGS(op) || !(op & SLJIT_KEEP_FLAGS)); \
    631  1.1  alnsn 	switch (GET_OPCODE(op)) { \
    632  1.1  alnsn 	case SLJIT_NOT: \
    633  1.1  alnsn 	case SLJIT_CLZ: \
    634  1.1  alnsn 	case SLJIT_AND: \
    635  1.1  alnsn 	case SLJIT_OR: \
    636  1.1  alnsn 	case SLJIT_XOR: \
    637  1.1  alnsn 	case SLJIT_SHL: \
    638  1.1  alnsn 	case SLJIT_LSHR: \
    639  1.1  alnsn 	case SLJIT_ASHR: \
    640  1.5  alnsn 		CHECK_ARGUMENT(!(op & (SLJIT_SET_U | SLJIT_SET_S | SLJIT_SET_O | SLJIT_SET_C))); \
    641  1.1  alnsn 		break; \
    642  1.1  alnsn 	case SLJIT_NEG: \
    643  1.5  alnsn 		CHECK_ARGUMENT(!(op & (SLJIT_SET_U | SLJIT_SET_S | SLJIT_SET_C))); \
    644  1.1  alnsn 		break; \
    645  1.1  alnsn 	case SLJIT_MUL: \
    646  1.5  alnsn 		CHECK_ARGUMENT(!(op & (SLJIT_SET_E | SLJIT_SET_U | SLJIT_SET_S | SLJIT_SET_C))); \
    647  1.1  alnsn 		break; \
    648  1.1  alnsn 	case SLJIT_ADD: \
    649  1.5  alnsn 		CHECK_ARGUMENT(!(op & (SLJIT_SET_U | SLJIT_SET_S))); \
    650  1.1  alnsn 		break; \
    651  1.1  alnsn 	case SLJIT_SUB: \
    652  1.1  alnsn 		break; \
    653  1.1  alnsn 	case SLJIT_ADDC: \
    654  1.1  alnsn 	case SLJIT_SUBC: \
    655  1.5  alnsn 		CHECK_ARGUMENT(!(op & (SLJIT_SET_E | SLJIT_SET_U | SLJIT_SET_S | SLJIT_SET_O))); \
    656  1.3  alnsn 		break; \
    657  1.3  alnsn 	case SLJIT_BREAKPOINT: \
    658  1.3  alnsn 	case SLJIT_NOP: \
    659  1.5  alnsn 	case SLJIT_LMUL_UW: \
    660  1.5  alnsn 	case SLJIT_LMUL_SW: \
    661  1.3  alnsn 	case SLJIT_MOV: \
    662  1.5  alnsn 	case SLJIT_MOV_U32: \
    663  1.3  alnsn 	case SLJIT_MOV_P: \
    664  1.3  alnsn 	case SLJIT_MOVU: \
    665  1.5  alnsn 	case SLJIT_MOVU_U32: \
    666  1.3  alnsn 	case SLJIT_MOVU_P: \
    667  1.3  alnsn 		/* Nothing allowed */ \
    668  1.5  alnsn 		CHECK_ARGUMENT(!(op & (SLJIT_I32_OP | SLJIT_SET_E | SLJIT_SET_U | SLJIT_SET_S | SLJIT_SET_O | SLJIT_SET_C | SLJIT_KEEP_FLAGS))); \
    669  1.5  alnsn 		break; \
    670  1.5  alnsn 	default: \
    671  1.5  alnsn 		/* Only SLJIT_I32_OP or SLJIT_F32_OP is allowed. */ \
    672  1.5  alnsn 		CHECK_ARGUMENT(!(op & (SLJIT_SET_E | SLJIT_SET_U | SLJIT_SET_S | SLJIT_SET_O | SLJIT_SET_C | SLJIT_KEEP_FLAGS))); \
    673  1.5  alnsn 		break; \
    674  1.5  alnsn 	}
    675  1.5  alnsn 
    676  1.5  alnsn #define FUNCTION_CHECK_FOP() \
    677  1.5  alnsn 	CHECK_ARGUMENT(!GET_FLAGS(op) || !(op & SLJIT_KEEP_FLAGS)); \
    678  1.5  alnsn 	switch (GET_OPCODE(op)) { \
    679  1.5  alnsn 	case SLJIT_CMP_F64: \
    680  1.5  alnsn 		CHECK_ARGUMENT(!(op & (SLJIT_SET_U | SLJIT_SET_O | SLJIT_SET_C | SLJIT_KEEP_FLAGS))); \
    681  1.5  alnsn 		CHECK_ARGUMENT((op & (SLJIT_SET_E | SLJIT_SET_S))); \
    682  1.1  alnsn 		break; \
    683  1.1  alnsn 	default: \
    684  1.5  alnsn 		/* Only SLJIT_I32_OP or SLJIT_F32_OP is allowed. */ \
    685  1.5  alnsn 		CHECK_ARGUMENT(!(op & (SLJIT_SET_E | SLJIT_SET_U | SLJIT_SET_S | SLJIT_SET_O | SLJIT_SET_C | SLJIT_KEEP_FLAGS))); \
    686  1.1  alnsn 		break; \
    687  1.1  alnsn 	}
    688  1.1  alnsn 
    689  1.1  alnsn #define FUNCTION_CHECK_IS_REG(r) \
    690  1.5  alnsn 	(((r) >= SLJIT_R0 && (r) < (SLJIT_R0 + compiler->scratches)) || \
    691  1.5  alnsn 	((r) > (SLJIT_S0 - compiler->saveds) && (r) <= SLJIT_S0))
    692  1.5  alnsn 
    693  1.5  alnsn #define FUNCTION_CHECK_IS_REG_OR_UNUSED(r) \
    694  1.1  alnsn 	((r) == SLJIT_UNUSED || \
    695  1.5  alnsn 	((r) >= SLJIT_R0 && (r) < (SLJIT_R0 + compiler->scratches)) || \
    696  1.5  alnsn 	((r) > (SLJIT_S0 - compiler->saveds) && (r) <= SLJIT_S0))
    697  1.5  alnsn 
    698  1.5  alnsn #if (defined SLJIT_CONFIG_X86_32 && SLJIT_CONFIG_X86_32)
    699  1.5  alnsn #define CHECK_NOT_VIRTUAL_REGISTER(p) \
    700  1.5  alnsn 	CHECK_ARGUMENT((p) < SLJIT_R3 || (p) > SLJIT_R6);
    701  1.5  alnsn #else
    702  1.5  alnsn #define CHECK_NOT_VIRTUAL_REGISTER(p)
    703  1.5  alnsn #endif
    704  1.1  alnsn 
    705  1.1  alnsn #define FUNCTION_CHECK_SRC(p, i) \
    706  1.5  alnsn 	CHECK_ARGUMENT(compiler->scratches != -1 && compiler->saveds != -1); \
    707  1.1  alnsn 	if (FUNCTION_CHECK_IS_REG(p)) \
    708  1.5  alnsn 		CHECK_ARGUMENT((i) == 0); \
    709  1.1  alnsn 	else if ((p) == SLJIT_IMM) \
    710  1.1  alnsn 		; \
    711  1.5  alnsn 	else if ((p) == (SLJIT_MEM1(SLJIT_SP))) \
    712  1.5  alnsn 		CHECK_ARGUMENT((i) >= 0 && (i) < compiler->logical_local_size); \
    713  1.5  alnsn 	else { \
    714  1.5  alnsn 		CHECK_ARGUMENT((p) & SLJIT_MEM); \
    715  1.5  alnsn 		CHECK_ARGUMENT(FUNCTION_CHECK_IS_REG_OR_UNUSED((p) & REG_MASK)); \
    716  1.5  alnsn 		CHECK_NOT_VIRTUAL_REGISTER((p) & REG_MASK); \
    717  1.3  alnsn 		if ((p) & OFFS_REG_MASK) { \
    718  1.5  alnsn 			CHECK_ARGUMENT(((p) & REG_MASK) != SLJIT_UNUSED); \
    719  1.5  alnsn 			CHECK_ARGUMENT(FUNCTION_CHECK_IS_REG(OFFS_REG(p))); \
    720  1.5  alnsn 			CHECK_NOT_VIRTUAL_REGISTER(OFFS_REG(p)); \
    721  1.5  alnsn 			CHECK_ARGUMENT(!((i) & ~0x3)); \
    722  1.1  alnsn 		} \
    723  1.5  alnsn 		CHECK_ARGUMENT(!((p) & ~(SLJIT_MEM | SLJIT_IMM | REG_MASK | OFFS_REG_MASK))); \
    724  1.5  alnsn 	}
    725  1.1  alnsn 
    726  1.1  alnsn #define FUNCTION_CHECK_DST(p, i) \
    727  1.5  alnsn 	CHECK_ARGUMENT(compiler->scratches != -1 && compiler->saveds != -1); \
    728  1.5  alnsn 	if (FUNCTION_CHECK_IS_REG_OR_UNUSED(p)) \
    729  1.5  alnsn 		CHECK_ARGUMENT((i) == 0); \
    730  1.5  alnsn 	else if ((p) == (SLJIT_MEM1(SLJIT_SP))) \
    731  1.5  alnsn 		CHECK_ARGUMENT((i) >= 0 && (i) < compiler->logical_local_size); \
    732  1.5  alnsn 	else { \
    733  1.5  alnsn 		CHECK_ARGUMENT((p) & SLJIT_MEM); \
    734  1.5  alnsn 		CHECK_ARGUMENT(FUNCTION_CHECK_IS_REG_OR_UNUSED((p) & REG_MASK)); \
    735  1.5  alnsn 		CHECK_NOT_VIRTUAL_REGISTER((p) & REG_MASK); \
    736  1.3  alnsn 		if ((p) & OFFS_REG_MASK) { \
    737  1.5  alnsn 			CHECK_ARGUMENT(((p) & REG_MASK) != SLJIT_UNUSED); \
    738  1.5  alnsn 			CHECK_ARGUMENT(FUNCTION_CHECK_IS_REG(OFFS_REG(p))); \
    739  1.5  alnsn 			CHECK_NOT_VIRTUAL_REGISTER(OFFS_REG(p)); \
    740  1.5  alnsn 			CHECK_ARGUMENT(!((i) & ~0x3)); \
    741  1.1  alnsn 		} \
    742  1.5  alnsn 		CHECK_ARGUMENT(!((p) & ~(SLJIT_MEM | SLJIT_IMM | REG_MASK | OFFS_REG_MASK))); \
    743  1.5  alnsn 	}
    744  1.1  alnsn 
    745  1.1  alnsn #define FUNCTION_FCHECK(p, i) \
    746  1.5  alnsn 	CHECK_ARGUMENT(compiler->fscratches != -1 && compiler->fsaveds != -1); \
    747  1.5  alnsn 	if (((p) >= SLJIT_FR0 && (p) < (SLJIT_FR0 + compiler->fscratches)) || \
    748  1.5  alnsn 			((p) > (SLJIT_FS0 - compiler->fsaveds) && (p) <= SLJIT_FS0)) \
    749  1.5  alnsn 		CHECK_ARGUMENT(i == 0); \
    750  1.5  alnsn 	else if ((p) == (SLJIT_MEM1(SLJIT_SP))) \
    751  1.5  alnsn 		CHECK_ARGUMENT((i) >= 0 && (i) < compiler->logical_local_size); \
    752  1.5  alnsn 	else { \
    753  1.5  alnsn 		CHECK_ARGUMENT((p) & SLJIT_MEM); \
    754  1.5  alnsn 		CHECK_ARGUMENT(FUNCTION_CHECK_IS_REG_OR_UNUSED((p) & REG_MASK)); \
    755  1.5  alnsn 		CHECK_NOT_VIRTUAL_REGISTER((p) & REG_MASK); \
    756  1.3  alnsn 		if ((p) & OFFS_REG_MASK) { \
    757  1.5  alnsn 			CHECK_ARGUMENT(((p) & REG_MASK) != SLJIT_UNUSED); \
    758  1.5  alnsn 			CHECK_ARGUMENT(FUNCTION_CHECK_IS_REG(OFFS_REG(p))); \
    759  1.5  alnsn 			CHECK_NOT_VIRTUAL_REGISTER(OFFS_REG(p)); \
    760  1.5  alnsn 			CHECK_ARGUMENT(((p) & OFFS_REG_MASK) != TO_OFFS_REG(SLJIT_SP) && !(i & ~0x3)); \
    761  1.5  alnsn 		} \
    762  1.5  alnsn 		CHECK_ARGUMENT(!((p) & ~(SLJIT_MEM | SLJIT_IMM | REG_MASK | OFFS_REG_MASK))); \
    763  1.5  alnsn 	}
    764  1.1  alnsn 
    765  1.1  alnsn #define FUNCTION_CHECK_OP1() \
    766  1.3  alnsn 	if (GET_OPCODE(op) >= SLJIT_MOVU && GET_OPCODE(op) <= SLJIT_MOVU_P) { \
    767  1.5  alnsn 		CHECK_ARGUMENT(!(src & SLJIT_MEM) || (src & REG_MASK) != SLJIT_SP); \
    768  1.5  alnsn 		CHECK_ARGUMENT(!(dst & SLJIT_MEM) || (dst & REG_MASK) != SLJIT_SP); \
    769  1.3  alnsn 		if ((src & SLJIT_MEM) && (src & REG_MASK)) \
    770  1.5  alnsn 			CHECK_ARGUMENT((dst & REG_MASK) != (src & REG_MASK) && OFFS_REG(dst) != (src & REG_MASK)); \
    771  1.1  alnsn 	}
    772  1.1  alnsn 
    773  1.5  alnsn #endif /* SLJIT_ARGUMENT_CHECKS */
    774  1.1  alnsn 
    775  1.1  alnsn #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
    776  1.1  alnsn 
    777  1.1  alnsn SLJIT_API_FUNC_ATTRIBUTE void sljit_compiler_verbose(struct sljit_compiler *compiler, FILE* verbose)
    778  1.1  alnsn {
    779  1.1  alnsn 	compiler->verbose = verbose;
    780  1.1  alnsn }
    781  1.1  alnsn 
    782  1.3  alnsn #if (defined SLJIT_64BIT_ARCHITECTURE && SLJIT_64BIT_ARCHITECTURE)
    783  1.1  alnsn #ifdef _WIN64
    784  1.3  alnsn #	define SLJIT_PRINT_D	"I64"
    785  1.1  alnsn #else
    786  1.3  alnsn #	define SLJIT_PRINT_D	"l"
    787  1.1  alnsn #endif
    788  1.1  alnsn #else
    789  1.3  alnsn #	define SLJIT_PRINT_D	""
    790  1.1  alnsn #endif
    791  1.1  alnsn 
    792  1.5  alnsn #define sljit_verbose_reg(compiler, r) \
    793  1.5  alnsn 	do { \
    794  1.5  alnsn 		if ((r) < (SLJIT_R0 + compiler->scratches)) \
    795  1.5  alnsn 			fprintf(compiler->verbose, "r%d", (r) - SLJIT_R0); \
    796  1.5  alnsn 		else \
    797  1.5  alnsn 			fprintf(compiler->verbose, "s%d", SLJIT_NUMBER_OF_REGISTERS - (r)); \
    798  1.5  alnsn 	} while (0)
    799  1.5  alnsn 
    800  1.5  alnsn #define sljit_verbose_param(compiler, p, i) \
    801  1.1  alnsn 	if ((p) & SLJIT_IMM) \
    802  1.1  alnsn 		fprintf(compiler->verbose, "#%" SLJIT_PRINT_D "d", (i)); \
    803  1.1  alnsn 	else if ((p) & SLJIT_MEM) { \
    804  1.3  alnsn 		if ((p) & REG_MASK) { \
    805  1.5  alnsn 			fputc('[', compiler->verbose); \
    806  1.5  alnsn 			sljit_verbose_reg(compiler, (p) & REG_MASK); \
    807  1.5  alnsn 			if ((p) & OFFS_REG_MASK) { \
    808  1.5  alnsn 				fprintf(compiler->verbose, " + "); \
    809  1.5  alnsn 				sljit_verbose_reg(compiler, OFFS_REG(p)); \
    810  1.5  alnsn 				if (i) \
    811  1.5  alnsn 					fprintf(compiler->verbose, " * %d", 1 << (i)); \
    812  1.1  alnsn 			} \
    813  1.5  alnsn 			else if (i) \
    814  1.5  alnsn 				fprintf(compiler->verbose, " + %" SLJIT_PRINT_D "d", (i)); \
    815  1.5  alnsn 			fputc(']', compiler->verbose); \
    816  1.1  alnsn 		} \
    817  1.1  alnsn 		else \
    818  1.1  alnsn 			fprintf(compiler->verbose, "[#%" SLJIT_PRINT_D "d]", (i)); \
    819  1.5  alnsn 	} else if (p) \
    820  1.5  alnsn 		sljit_verbose_reg(compiler, p); \
    821  1.5  alnsn 	else \
    822  1.5  alnsn 		fprintf(compiler->verbose, "unused");
    823  1.5  alnsn 
    824  1.5  alnsn #define sljit_verbose_fparam(compiler, p, i) \
    825  1.1  alnsn 	if ((p) & SLJIT_MEM) { \
    826  1.3  alnsn 		if ((p) & REG_MASK) { \
    827  1.5  alnsn 			fputc('[', compiler->verbose); \
    828  1.5  alnsn 			sljit_verbose_reg(compiler, (p) & REG_MASK); \
    829  1.5  alnsn 			if ((p) & OFFS_REG_MASK) { \
    830  1.5  alnsn 				fprintf(compiler->verbose, " + "); \
    831  1.5  alnsn 				sljit_verbose_reg(compiler, OFFS_REG(p)); \
    832  1.5  alnsn 				if (i) \
    833  1.5  alnsn 					fprintf(compiler->verbose, "%d", 1 << (i)); \
    834  1.1  alnsn 			} \
    835  1.5  alnsn 			else if (i) \
    836  1.5  alnsn 				fprintf(compiler->verbose, "%" SLJIT_PRINT_D "d", (i)); \
    837  1.5  alnsn 			fputc(']', compiler->verbose); \
    838  1.1  alnsn 		} \
    839  1.1  alnsn 		else \
    840  1.1  alnsn 			fprintf(compiler->verbose, "[#%" SLJIT_PRINT_D "d]", (i)); \
    841  1.5  alnsn 	} \
    842  1.5  alnsn 	else { \
    843  1.5  alnsn 		if ((p) < (SLJIT_FR0 + compiler->fscratches)) \
    844  1.5  alnsn 			fprintf(compiler->verbose, "fr%d", (p) - SLJIT_FR0); \
    845  1.5  alnsn 		else \
    846  1.5  alnsn 			fprintf(compiler->verbose, "fs%d", SLJIT_NUMBER_OF_FLOAT_REGISTERS - (p)); \
    847  1.5  alnsn 	}
    848  1.1  alnsn 
    849  1.5  alnsn static const char* op0_names[] = {
    850  1.5  alnsn 	(char*)"breakpoint", (char*)"nop", (char*)"lmul.uw", (char*)"lmul.sw",
    851  1.5  alnsn 	(char*)"divmod.u", (char*)"divmod.s", (char*)"div.u", (char*)"div.s"
    852  1.5  alnsn };
    853  1.5  alnsn 
    854  1.5  alnsn static const char* op1_names[] = {
    855  1.5  alnsn 	(char*)"", (char*)".u8", (char*)".s8", (char*)".u16",
    856  1.5  alnsn 	(char*)".s16", (char*)".u32", (char*)".s32", (char*)".p",
    857  1.5  alnsn 	(char*)"", (char*)".u8", (char*)".s8", (char*)".u16",
    858  1.5  alnsn 	(char*)".s16", (char*)".u32", (char*)".s32", (char*)".p",
    859  1.3  alnsn 	(char*)"not", (char*)"neg", (char*)"clz",
    860  1.5  alnsn };
    861  1.5  alnsn 
    862  1.5  alnsn static const char* op2_names[] = {
    863  1.1  alnsn 	(char*)"add", (char*)"addc", (char*)"sub", (char*)"subc",
    864  1.1  alnsn 	(char*)"mul", (char*)"and", (char*)"or", (char*)"xor",
    865  1.1  alnsn 	(char*)"shl", (char*)"lshr", (char*)"ashr",
    866  1.5  alnsn };
    867  1.5  alnsn 
    868  1.5  alnsn static const char* fop1_names[] = {
    869  1.5  alnsn 	(char*)"mov", (char*)"conv", (char*)"conv", (char*)"conv",
    870  1.5  alnsn 	(char*)"conv", (char*)"conv", (char*)"cmp", (char*)"neg",
    871  1.5  alnsn 	(char*)"abs",
    872  1.5  alnsn };
    873  1.5  alnsn 
    874  1.5  alnsn static const char* fop2_names[] = {
    875  1.3  alnsn 	(char*)"add", (char*)"sub", (char*)"mul", (char*)"div"
    876  1.1  alnsn };
    877  1.1  alnsn 
    878  1.5  alnsn #define JUMP_POSTFIX(type) \
    879  1.5  alnsn 	((type & 0xff) <= SLJIT_MUL_NOT_OVERFLOW ? ((type & SLJIT_I32_OP) ? "32" : "") \
    880  1.5  alnsn 	: ((type & 0xff) <= SLJIT_ORDERED_F64 ? ((type & SLJIT_F32_OP) ? ".f32" : ".f64") : ""))
    881  1.5  alnsn 
    882  1.1  alnsn static char* jump_names[] = {
    883  1.3  alnsn 	(char*)"equal", (char*)"not_equal",
    884  1.3  alnsn 	(char*)"less", (char*)"greater_equal",
    885  1.3  alnsn 	(char*)"greater", (char*)"less_equal",
    886  1.3  alnsn 	(char*)"sig_less", (char*)"sig_greater_equal",
    887  1.3  alnsn 	(char*)"sig_greater", (char*)"sig_less_equal",
    888  1.3  alnsn 	(char*)"overflow", (char*)"not_overflow",
    889  1.3  alnsn 	(char*)"mul_overflow", (char*)"mul_not_overflow",
    890  1.5  alnsn 	(char*)"equal", (char*)"not_equal",
    891  1.5  alnsn 	(char*)"less", (char*)"greater_equal",
    892  1.5  alnsn 	(char*)"greater", (char*)"less_equal",
    893  1.5  alnsn 	(char*)"unordered", (char*)"ordered",
    894  1.1  alnsn 	(char*)"jump", (char*)"fast_call",
    895  1.1  alnsn 	(char*)"call0", (char*)"call1", (char*)"call2", (char*)"call3"
    896  1.1  alnsn };
    897  1.1  alnsn 
    898  1.5  alnsn #endif /* SLJIT_VERBOSE */
    899  1.1  alnsn 
    900  1.1  alnsn /* --------------------------------------------------------------------- */
    901  1.1  alnsn /*  Arch dependent                                                       */
    902  1.1  alnsn /* --------------------------------------------------------------------- */
    903  1.1  alnsn 
    904  1.5  alnsn #if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS) \
    905  1.5  alnsn 	|| (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
    906  1.5  alnsn 
    907  1.5  alnsn static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_generate_code(struct sljit_compiler *compiler)
    908  1.1  alnsn {
    909  1.5  alnsn #if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
    910  1.1  alnsn 	struct sljit_jump *jump;
    911  1.1  alnsn #endif
    912  1.5  alnsn 
    913  1.1  alnsn 	SLJIT_UNUSED_ARG(compiler);
    914  1.1  alnsn 
    915  1.5  alnsn #if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
    916  1.5  alnsn 	CHECK_ARGUMENT(compiler->size > 0);
    917  1.1  alnsn 	jump = compiler->jumps;
    918  1.1  alnsn 	while (jump) {
    919  1.1  alnsn 		/* All jumps have target. */
    920  1.5  alnsn 		CHECK_ARGUMENT(jump->flags & (JUMP_LABEL | JUMP_ADDR));
    921  1.1  alnsn 		jump = jump->next;
    922  1.1  alnsn 	}
    923  1.1  alnsn #endif
    924  1.5  alnsn 	CHECK_RETURN_OK;
    925  1.1  alnsn }
    926  1.1  alnsn 
    927  1.5  alnsn static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_enter(struct sljit_compiler *compiler,
    928  1.5  alnsn 	sljit_s32 options, sljit_s32 args, sljit_s32 scratches, sljit_s32 saveds,
    929  1.5  alnsn 	sljit_s32 fscratches, sljit_s32 fsaveds, sljit_s32 local_size)
    930  1.1  alnsn {
    931  1.1  alnsn 	SLJIT_UNUSED_ARG(compiler);
    932  1.1  alnsn 
    933  1.5  alnsn #if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
    934  1.5  alnsn 	CHECK_ARGUMENT(!(options & ~SLJIT_DOUBLE_ALIGNMENT));
    935  1.5  alnsn 	CHECK_ARGUMENT(args >= 0 && args <= 3);
    936  1.5  alnsn 	CHECK_ARGUMENT(scratches >= 0 && scratches <= SLJIT_NUMBER_OF_REGISTERS);
    937  1.5  alnsn 	CHECK_ARGUMENT(saveds >= 0 && saveds <= SLJIT_NUMBER_OF_REGISTERS);
    938  1.5  alnsn 	CHECK_ARGUMENT(scratches + saveds <= SLJIT_NUMBER_OF_REGISTERS);
    939  1.5  alnsn 	CHECK_ARGUMENT(args <= saveds);
    940  1.5  alnsn 	CHECK_ARGUMENT(fscratches >= 0 && fscratches <= SLJIT_NUMBER_OF_FLOAT_REGISTERS);
    941  1.5  alnsn 	CHECK_ARGUMENT(fsaveds >= 0 && fsaveds <= SLJIT_NUMBER_OF_FLOAT_REGISTERS);
    942  1.5  alnsn 	CHECK_ARGUMENT(fscratches + fsaveds <= SLJIT_NUMBER_OF_FLOAT_REGISTERS);
    943  1.5  alnsn 	CHECK_ARGUMENT(local_size >= 0 && local_size <= SLJIT_MAX_LOCAL_SIZE);
    944  1.5  alnsn #endif
    945  1.1  alnsn #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
    946  1.1  alnsn 	if (SLJIT_UNLIKELY(!!compiler->verbose))
    947  1.5  alnsn 		fprintf(compiler->verbose, "  enter options:none args:%d scratches:%d saveds:%d fscratches:%d fsaveds:%d local_size:%d\n",
    948  1.5  alnsn 			args, scratches, saveds, fscratches, fsaveds, local_size);
    949  1.1  alnsn #endif
    950  1.5  alnsn 	CHECK_RETURN_OK;
    951  1.1  alnsn }
    952  1.1  alnsn 
    953  1.5  alnsn static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_set_context(struct sljit_compiler *compiler,
    954  1.5  alnsn 	sljit_s32 options, sljit_s32 args, sljit_s32 scratches, sljit_s32 saveds,
    955  1.5  alnsn 	sljit_s32 fscratches, sljit_s32 fsaveds, sljit_s32 local_size)
    956  1.1  alnsn {
    957  1.1  alnsn 	if (SLJIT_UNLIKELY(compiler->skip_checks)) {
    958  1.1  alnsn 		compiler->skip_checks = 0;
    959  1.5  alnsn 		CHECK_RETURN_OK;
    960  1.1  alnsn 	}
    961  1.5  alnsn 
    962  1.5  alnsn #if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
    963  1.5  alnsn 	CHECK_ARGUMENT(!(options & ~SLJIT_DOUBLE_ALIGNMENT));
    964  1.5  alnsn 	CHECK_ARGUMENT(args >= 0 && args <= 3);
    965  1.5  alnsn 	CHECK_ARGUMENT(scratches >= 0 && scratches <= SLJIT_NUMBER_OF_REGISTERS);
    966  1.5  alnsn 	CHECK_ARGUMENT(saveds >= 0 && saveds <= SLJIT_NUMBER_OF_REGISTERS);
    967  1.5  alnsn 	CHECK_ARGUMENT(scratches + saveds <= SLJIT_NUMBER_OF_REGISTERS);
    968  1.5  alnsn 	CHECK_ARGUMENT(args <= saveds);
    969  1.5  alnsn 	CHECK_ARGUMENT(fscratches >= 0 && fscratches <= SLJIT_NUMBER_OF_FLOAT_REGISTERS);
    970  1.5  alnsn 	CHECK_ARGUMENT(fsaveds >= 0 && fsaveds <= SLJIT_NUMBER_OF_FLOAT_REGISTERS);
    971  1.5  alnsn 	CHECK_ARGUMENT(fscratches + fsaveds <= SLJIT_NUMBER_OF_FLOAT_REGISTERS);
    972  1.5  alnsn 	CHECK_ARGUMENT(local_size >= 0 && local_size <= SLJIT_MAX_LOCAL_SIZE);
    973  1.1  alnsn #endif
    974  1.1  alnsn #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
    975  1.1  alnsn 	if (SLJIT_UNLIKELY(!!compiler->verbose))
    976  1.5  alnsn 		fprintf(compiler->verbose, "  set_context options:none args:%d scratches:%d saveds:%d fscratches:%d fsaveds:%d local_size:%d\n",
    977  1.5  alnsn 			args, scratches, saveds, fscratches, fsaveds, local_size);
    978  1.1  alnsn #endif
    979  1.5  alnsn 	CHECK_RETURN_OK;
    980  1.1  alnsn }
    981  1.1  alnsn 
    982  1.5  alnsn static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_return(struct sljit_compiler *compiler, sljit_s32 op, sljit_s32 src, sljit_sw srcw)
    983  1.1  alnsn {
    984  1.5  alnsn #if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
    985  1.5  alnsn 	CHECK_ARGUMENT(compiler->scratches >= 0);
    986  1.1  alnsn 	if (op != SLJIT_UNUSED) {
    987  1.5  alnsn 		CHECK_ARGUMENT(op >= SLJIT_MOV && op <= SLJIT_MOV_P);
    988  1.1  alnsn 		FUNCTION_CHECK_SRC(src, srcw);
    989  1.1  alnsn 	}
    990  1.1  alnsn 	else
    991  1.5  alnsn 		CHECK_ARGUMENT(src == 0 && srcw == 0);
    992  1.1  alnsn #endif
    993  1.1  alnsn #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
    994  1.1  alnsn 	if (SLJIT_UNLIKELY(!!compiler->verbose)) {
    995  1.1  alnsn 		if (op == SLJIT_UNUSED)
    996  1.1  alnsn 			fprintf(compiler->verbose, "  return\n");
    997  1.1  alnsn 		else {
    998  1.5  alnsn 			fprintf(compiler->verbose, "  return%s ", op1_names[op - SLJIT_OP1_BASE]);
    999  1.5  alnsn 			sljit_verbose_param(compiler, src, srcw);
   1000  1.1  alnsn 			fprintf(compiler->verbose, "\n");
   1001  1.1  alnsn 		}
   1002  1.1  alnsn 	}
   1003  1.1  alnsn #endif
   1004  1.5  alnsn 	CHECK_RETURN_OK;
   1005  1.1  alnsn }
   1006  1.1  alnsn 
   1007  1.5  alnsn static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_fast_enter(struct sljit_compiler *compiler, sljit_s32 dst, sljit_sw dstw)
   1008  1.1  alnsn {
   1009  1.5  alnsn #if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
   1010  1.1  alnsn 	FUNCTION_CHECK_DST(dst, dstw);
   1011  1.1  alnsn #endif
   1012  1.1  alnsn #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
   1013  1.1  alnsn 	if (SLJIT_UNLIKELY(!!compiler->verbose)) {
   1014  1.1  alnsn 		fprintf(compiler->verbose, "  fast_enter ");
   1015  1.5  alnsn 		sljit_verbose_param(compiler, dst, dstw);
   1016  1.1  alnsn 		fprintf(compiler->verbose, "\n");
   1017  1.1  alnsn 	}
   1018  1.1  alnsn #endif
   1019  1.5  alnsn 	CHECK_RETURN_OK;
   1020  1.1  alnsn }
   1021  1.1  alnsn 
   1022  1.5  alnsn static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_fast_return(struct sljit_compiler *compiler, sljit_s32 src, sljit_sw srcw)
   1023  1.1  alnsn {
   1024  1.5  alnsn #if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
   1025  1.1  alnsn 	FUNCTION_CHECK_SRC(src, srcw);
   1026  1.1  alnsn #endif
   1027  1.1  alnsn #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
   1028  1.1  alnsn 	if (SLJIT_UNLIKELY(!!compiler->verbose)) {
   1029  1.1  alnsn 		fprintf(compiler->verbose, "  fast_return ");
   1030  1.5  alnsn 		sljit_verbose_param(compiler, src, srcw);
   1031  1.1  alnsn 		fprintf(compiler->verbose, "\n");
   1032  1.1  alnsn 	}
   1033  1.1  alnsn #endif
   1034  1.5  alnsn 	CHECK_RETURN_OK;
   1035  1.1  alnsn }
   1036  1.1  alnsn 
   1037  1.5  alnsn static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_op0(struct sljit_compiler *compiler, sljit_s32 op)
   1038  1.1  alnsn {
   1039  1.5  alnsn #if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
   1040  1.5  alnsn 	CHECK_ARGUMENT((op >= SLJIT_BREAKPOINT && op <= SLJIT_LMUL_SW)
   1041  1.5  alnsn 		|| ((op & ~SLJIT_I32_OP) >= SLJIT_DIVMOD_UW && (op & ~SLJIT_I32_OP) <= SLJIT_DIV_SW));
   1042  1.5  alnsn 	CHECK_ARGUMENT(op < SLJIT_LMUL_UW || compiler->scratches >= 2);
   1043  1.5  alnsn #endif
   1044  1.1  alnsn #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
   1045  1.1  alnsn 	if (SLJIT_UNLIKELY(!!compiler->verbose))
   1046  1.5  alnsn 	{
   1047  1.5  alnsn 		fprintf(compiler->verbose, "  %s", op0_names[GET_OPCODE(op) - SLJIT_OP0_BASE]);
   1048  1.5  alnsn 		if (GET_OPCODE(op) >= SLJIT_DIVMOD_UW) {
   1049  1.5  alnsn 			fprintf(compiler->verbose, (op & SLJIT_I32_OP) ? "32" : "w");
   1050  1.5  alnsn 		}
   1051  1.5  alnsn 		fprintf(compiler->verbose, "\n");
   1052  1.5  alnsn 	}
   1053  1.1  alnsn #endif
   1054  1.5  alnsn 	CHECK_RETURN_OK;
   1055  1.1  alnsn }
   1056  1.1  alnsn 
   1057  1.5  alnsn static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_op1(struct sljit_compiler *compiler, sljit_s32 op,
   1058  1.5  alnsn 	sljit_s32 dst, sljit_sw dstw,
   1059  1.5  alnsn 	sljit_s32 src, sljit_sw srcw)
   1060  1.1  alnsn {
   1061  1.1  alnsn 	if (SLJIT_UNLIKELY(compiler->skip_checks)) {
   1062  1.1  alnsn 		compiler->skip_checks = 0;
   1063  1.5  alnsn 		CHECK_RETURN_OK;
   1064  1.1  alnsn 	}
   1065  1.1  alnsn 
   1066  1.5  alnsn #if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
   1067  1.5  alnsn 	CHECK_ARGUMENT(GET_OPCODE(op) >= SLJIT_MOV && GET_OPCODE(op) <= SLJIT_CLZ);
   1068  1.1  alnsn 	FUNCTION_CHECK_OP();
   1069  1.1  alnsn 	FUNCTION_CHECK_SRC(src, srcw);
   1070  1.1  alnsn 	FUNCTION_CHECK_DST(dst, dstw);
   1071  1.1  alnsn 	FUNCTION_CHECK_OP1();
   1072  1.1  alnsn #endif
   1073  1.1  alnsn #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
   1074  1.1  alnsn 	if (SLJIT_UNLIKELY(!!compiler->verbose)) {
   1075  1.5  alnsn 		if (GET_OPCODE(op) <= SLJIT_MOVU_P)
   1076  1.5  alnsn 		{
   1077  1.5  alnsn 			fprintf(compiler->verbose, "  mov%s%s%s ", (GET_OPCODE(op) >= SLJIT_MOVU) ? "u" : "",
   1078  1.5  alnsn 				!(op & SLJIT_I32_OP) ? "" : "32", (op != SLJIT_MOV32 && op != SLJIT_MOVU32) ? op1_names[GET_OPCODE(op) - SLJIT_OP1_BASE] : "");
   1079  1.5  alnsn 		}
   1080  1.5  alnsn 		else
   1081  1.5  alnsn 		{
   1082  1.5  alnsn 			fprintf(compiler->verbose, "  %s%s%s%s%s%s%s%s ", op1_names[GET_OPCODE(op) - SLJIT_OP1_BASE], !(op & SLJIT_I32_OP) ? "" : "32",
   1083  1.5  alnsn 				!(op & SLJIT_SET_E) ? "" : ".e", !(op & SLJIT_SET_U) ? "" : ".u", !(op & SLJIT_SET_S) ? "" : ".s",
   1084  1.5  alnsn 				!(op & SLJIT_SET_O) ? "" : ".o", !(op & SLJIT_SET_C) ? "" : ".c", !(op & SLJIT_KEEP_FLAGS) ? "" : ".k");
   1085  1.5  alnsn 		}
   1086  1.5  alnsn 
   1087  1.5  alnsn 		sljit_verbose_param(compiler, dst, dstw);
   1088  1.1  alnsn 		fprintf(compiler->verbose, ", ");
   1089  1.5  alnsn 		sljit_verbose_param(compiler, src, srcw);
   1090  1.1  alnsn 		fprintf(compiler->verbose, "\n");
   1091  1.1  alnsn 	}
   1092  1.1  alnsn #endif
   1093  1.5  alnsn 	CHECK_RETURN_OK;
   1094  1.1  alnsn }
   1095  1.1  alnsn 
   1096  1.5  alnsn static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_op2(struct sljit_compiler *compiler, sljit_s32 op,
   1097  1.5  alnsn 	sljit_s32 dst, sljit_sw dstw,
   1098  1.5  alnsn 	sljit_s32 src1, sljit_sw src1w,
   1099  1.5  alnsn 	sljit_s32 src2, sljit_sw src2w)
   1100  1.1  alnsn {
   1101  1.1  alnsn 	if (SLJIT_UNLIKELY(compiler->skip_checks)) {
   1102  1.1  alnsn 		compiler->skip_checks = 0;
   1103  1.5  alnsn 		CHECK_RETURN_OK;
   1104  1.1  alnsn 	}
   1105  1.1  alnsn 
   1106  1.5  alnsn #if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
   1107  1.5  alnsn 	CHECK_ARGUMENT(GET_OPCODE(op) >= SLJIT_ADD && GET_OPCODE(op) <= SLJIT_ASHR);
   1108  1.1  alnsn 	FUNCTION_CHECK_OP();
   1109  1.1  alnsn 	FUNCTION_CHECK_SRC(src1, src1w);
   1110  1.1  alnsn 	FUNCTION_CHECK_SRC(src2, src2w);
   1111  1.1  alnsn 	FUNCTION_CHECK_DST(dst, dstw);
   1112  1.1  alnsn #endif
   1113  1.1  alnsn #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
   1114  1.1  alnsn 	if (SLJIT_UNLIKELY(!!compiler->verbose)) {
   1115  1.5  alnsn 		fprintf(compiler->verbose, "  %s%s%s%s%s%s%s%s ", op2_names[GET_OPCODE(op) - SLJIT_OP2_BASE], !(op & SLJIT_I32_OP) ? "" : "32",
   1116  1.3  alnsn 			!(op & SLJIT_SET_E) ? "" : ".e", !(op & SLJIT_SET_U) ? "" : ".u", !(op & SLJIT_SET_S) ? "" : ".s",
   1117  1.3  alnsn 			!(op & SLJIT_SET_O) ? "" : ".o", !(op & SLJIT_SET_C) ? "" : ".c", !(op & SLJIT_KEEP_FLAGS) ? "" : ".k");
   1118  1.5  alnsn 		sljit_verbose_param(compiler, dst, dstw);
   1119  1.1  alnsn 		fprintf(compiler->verbose, ", ");
   1120  1.5  alnsn 		sljit_verbose_param(compiler, src1, src1w);
   1121  1.1  alnsn 		fprintf(compiler->verbose, ", ");
   1122  1.5  alnsn 		sljit_verbose_param(compiler, src2, src2w);
   1123  1.1  alnsn 		fprintf(compiler->verbose, "\n");
   1124  1.1  alnsn 	}
   1125  1.1  alnsn #endif
   1126  1.5  alnsn 	CHECK_RETURN_OK;
   1127  1.1  alnsn }
   1128  1.1  alnsn 
   1129  1.5  alnsn static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_get_register_index(sljit_s32 reg)
   1130  1.1  alnsn {
   1131  1.1  alnsn 	SLJIT_UNUSED_ARG(reg);
   1132  1.5  alnsn #if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
   1133  1.5  alnsn 	CHECK_ARGUMENT(reg > 0 && reg <= SLJIT_NUMBER_OF_REGISTERS);
   1134  1.5  alnsn #endif
   1135  1.5  alnsn 	CHECK_RETURN_OK;
   1136  1.1  alnsn }
   1137  1.1  alnsn 
   1138  1.5  alnsn static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_get_float_register_index(sljit_s32 reg)
   1139  1.3  alnsn {
   1140  1.3  alnsn 	SLJIT_UNUSED_ARG(reg);
   1141  1.5  alnsn #if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
   1142  1.5  alnsn 	CHECK_ARGUMENT(reg > 0 && reg <= SLJIT_NUMBER_OF_FLOAT_REGISTERS);
   1143  1.5  alnsn #endif
   1144  1.5  alnsn 	CHECK_RETURN_OK;
   1145  1.3  alnsn }
   1146  1.3  alnsn 
   1147  1.5  alnsn static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_op_custom(struct sljit_compiler *compiler,
   1148  1.5  alnsn 	void *instruction, sljit_s32 size)
   1149  1.1  alnsn {
   1150  1.5  alnsn #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
   1151  1.5  alnsn 	int i;
   1152  1.5  alnsn #endif
   1153  1.5  alnsn 
   1154  1.1  alnsn 	SLJIT_UNUSED_ARG(compiler);
   1155  1.5  alnsn 
   1156  1.5  alnsn #if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
   1157  1.5  alnsn 	CHECK_ARGUMENT(instruction);
   1158  1.5  alnsn #if (defined SLJIT_CONFIG_X86 && SLJIT_CONFIG_X86)
   1159  1.5  alnsn 	CHECK_ARGUMENT(size > 0 && size < 16);
   1160  1.5  alnsn #elif (defined SLJIT_CONFIG_ARM_THUMB2 && SLJIT_CONFIG_ARM_THUMB2)
   1161  1.5  alnsn 	CHECK_ARGUMENT((size == 2 && (((sljit_sw)instruction) & 0x1) == 0)
   1162  1.5  alnsn 		|| (size == 4 && (((sljit_sw)instruction) & 0x3) == 0));
   1163  1.5  alnsn #else
   1164  1.5  alnsn 	CHECK_ARGUMENT(size == 4 && (((sljit_sw)instruction) & 0x3) == 0);
   1165  1.5  alnsn #endif
   1166  1.5  alnsn 
   1167  1.5  alnsn #endif
   1168  1.5  alnsn #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
   1169  1.5  alnsn 	if (SLJIT_UNLIKELY(!!compiler->verbose)) {
   1170  1.5  alnsn 		fprintf(compiler->verbose, "  op_custom");
   1171  1.5  alnsn 		for (i = 0; i < size; i++)
   1172  1.5  alnsn 			fprintf(compiler->verbose, " 0x%x", ((sljit_u8*)instruction)[i]);
   1173  1.5  alnsn 		fprintf(compiler->verbose, "\n");
   1174  1.5  alnsn 	}
   1175  1.5  alnsn #endif
   1176  1.5  alnsn 	CHECK_RETURN_OK;
   1177  1.1  alnsn }
   1178  1.1  alnsn 
   1179  1.5  alnsn static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_fop1(struct sljit_compiler *compiler, sljit_s32 op,
   1180  1.5  alnsn 	sljit_s32 dst, sljit_sw dstw,
   1181  1.5  alnsn 	sljit_s32 src, sljit_sw srcw)
   1182  1.1  alnsn {
   1183  1.5  alnsn 	if (SLJIT_UNLIKELY(compiler->skip_checks)) {
   1184  1.5  alnsn 		compiler->skip_checks = 0;
   1185  1.5  alnsn 		CHECK_RETURN_OK;
   1186  1.5  alnsn 	}
   1187  1.5  alnsn 
   1188  1.5  alnsn #if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
   1189  1.5  alnsn 	CHECK_ARGUMENT(sljit_is_fpu_available());
   1190  1.5  alnsn 	CHECK_ARGUMENT(GET_OPCODE(op) >= SLJIT_MOV_F64 && GET_OPCODE(op) <= SLJIT_ABS_F64);
   1191  1.5  alnsn 	FUNCTION_CHECK_FOP();
   1192  1.5  alnsn 	FUNCTION_FCHECK(src, srcw);
   1193  1.5  alnsn 	FUNCTION_FCHECK(dst, dstw);
   1194  1.5  alnsn #endif
   1195  1.5  alnsn #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
   1196  1.5  alnsn 	if (SLJIT_UNLIKELY(!!compiler->verbose)) {
   1197  1.5  alnsn 		if (GET_OPCODE(op) == SLJIT_CONV_F64_FROM_F32)
   1198  1.5  alnsn 			fprintf(compiler->verbose, "  %s%s ", fop1_names[SLJIT_CONV_F64_FROM_F32 - SLJIT_FOP1_BASE],
   1199  1.5  alnsn 				(op & SLJIT_F32_OP) ? ".f32.from.f64" : ".f64.from.f32");
   1200  1.5  alnsn 		else
   1201  1.5  alnsn 			fprintf(compiler->verbose, "  %s%s ", fop1_names[GET_OPCODE(op) - SLJIT_FOP1_BASE],
   1202  1.5  alnsn 				(op & SLJIT_F32_OP) ? ".f32" : ".f64");
   1203  1.5  alnsn 
   1204  1.5  alnsn 		sljit_verbose_fparam(compiler, dst, dstw);
   1205  1.5  alnsn 		fprintf(compiler->verbose, ", ");
   1206  1.5  alnsn 		sljit_verbose_fparam(compiler, src, srcw);
   1207  1.5  alnsn 		fprintf(compiler->verbose, "\n");
   1208  1.5  alnsn 	}
   1209  1.5  alnsn #endif
   1210  1.5  alnsn 	CHECK_RETURN_OK;
   1211  1.5  alnsn }
   1212  1.1  alnsn 
   1213  1.5  alnsn static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_fop1_cmp(struct sljit_compiler *compiler, sljit_s32 op,
   1214  1.5  alnsn 	sljit_s32 src1, sljit_sw src1w,
   1215  1.5  alnsn 	sljit_s32 src2, sljit_sw src2w)
   1216  1.5  alnsn {
   1217  1.1  alnsn 	if (SLJIT_UNLIKELY(compiler->skip_checks)) {
   1218  1.1  alnsn 		compiler->skip_checks = 0;
   1219  1.5  alnsn 		CHECK_RETURN_OK;
   1220  1.5  alnsn 	}
   1221  1.5  alnsn 
   1222  1.5  alnsn #if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
   1223  1.5  alnsn 	CHECK_ARGUMENT(sljit_is_fpu_available());
   1224  1.5  alnsn 	CHECK_ARGUMENT(GET_OPCODE(op) == SLJIT_CMP_F64);
   1225  1.5  alnsn 	FUNCTION_CHECK_FOP();
   1226  1.5  alnsn 	FUNCTION_FCHECK(src1, src1w);
   1227  1.5  alnsn 	FUNCTION_FCHECK(src2, src2w);
   1228  1.5  alnsn #endif
   1229  1.5  alnsn #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
   1230  1.5  alnsn 	if (SLJIT_UNLIKELY(!!compiler->verbose)) {
   1231  1.5  alnsn 		fprintf(compiler->verbose, "  %s%s%s%s ", fop1_names[SLJIT_CMP_F64 - SLJIT_FOP1_BASE], (op & SLJIT_F32_OP) ? ".f32" : ".f64",
   1232  1.5  alnsn 			(op & SLJIT_SET_E) ? ".e" : "", (op & SLJIT_SET_S) ? ".s" : "");
   1233  1.5  alnsn 		sljit_verbose_fparam(compiler, src1, src1w);
   1234  1.5  alnsn 		fprintf(compiler->verbose, ", ");
   1235  1.5  alnsn 		sljit_verbose_fparam(compiler, src2, src2w);
   1236  1.5  alnsn 		fprintf(compiler->verbose, "\n");
   1237  1.1  alnsn 	}
   1238  1.1  alnsn #endif
   1239  1.5  alnsn 	CHECK_RETURN_OK;
   1240  1.5  alnsn }
   1241  1.1  alnsn 
   1242  1.5  alnsn static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_fop1_conv_sw_from_f64(struct sljit_compiler *compiler, sljit_s32 op,
   1243  1.5  alnsn 	sljit_s32 dst, sljit_sw dstw,
   1244  1.5  alnsn 	sljit_s32 src, sljit_sw srcw)
   1245  1.5  alnsn {
   1246  1.5  alnsn 	if (SLJIT_UNLIKELY(compiler->skip_checks)) {
   1247  1.5  alnsn 		compiler->skip_checks = 0;
   1248  1.5  alnsn 		CHECK_RETURN_OK;
   1249  1.5  alnsn 	}
   1250  1.5  alnsn 
   1251  1.5  alnsn #if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
   1252  1.5  alnsn 	CHECK_ARGUMENT(sljit_is_fpu_available());
   1253  1.5  alnsn 	CHECK_ARGUMENT(GET_OPCODE(op) >= SLJIT_CONV_SW_FROM_F64 && GET_OPCODE(op) <= SLJIT_CONV_S32_FROM_F64);
   1254  1.5  alnsn 	FUNCTION_CHECK_FOP();
   1255  1.1  alnsn 	FUNCTION_FCHECK(src, srcw);
   1256  1.5  alnsn 	FUNCTION_CHECK_DST(dst, dstw);
   1257  1.1  alnsn #endif
   1258  1.1  alnsn #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
   1259  1.1  alnsn 	if (SLJIT_UNLIKELY(!!compiler->verbose)) {
   1260  1.5  alnsn 		fprintf(compiler->verbose, "  %s%s.from%s ", fop1_names[GET_OPCODE(op) - SLJIT_FOP1_BASE],
   1261  1.5  alnsn 			(GET_OPCODE(op) == SLJIT_CONV_S32_FROM_F64) ? ".s32" : ".sw",
   1262  1.5  alnsn 			(op & SLJIT_F32_OP) ? ".f32" : ".f64");
   1263  1.5  alnsn 		sljit_verbose_param(compiler, dst, dstw);
   1264  1.1  alnsn 		fprintf(compiler->verbose, ", ");
   1265  1.5  alnsn 		sljit_verbose_fparam(compiler, src, srcw);
   1266  1.1  alnsn 		fprintf(compiler->verbose, "\n");
   1267  1.1  alnsn 	}
   1268  1.1  alnsn #endif
   1269  1.5  alnsn 	CHECK_RETURN_OK;
   1270  1.1  alnsn }
   1271  1.1  alnsn 
   1272  1.5  alnsn static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_fop1_conv_f64_from_sw(struct sljit_compiler *compiler, sljit_s32 op,
   1273  1.5  alnsn 	sljit_s32 dst, sljit_sw dstw,
   1274  1.5  alnsn 	sljit_s32 src, sljit_sw srcw)
   1275  1.1  alnsn {
   1276  1.5  alnsn 	if (SLJIT_UNLIKELY(compiler->skip_checks)) {
   1277  1.5  alnsn 		compiler->skip_checks = 0;
   1278  1.5  alnsn 		CHECK_RETURN_OK;
   1279  1.5  alnsn 	}
   1280  1.5  alnsn 
   1281  1.5  alnsn #if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
   1282  1.5  alnsn 	CHECK_ARGUMENT(sljit_is_fpu_available());
   1283  1.5  alnsn 	CHECK_ARGUMENT(GET_OPCODE(op) >= SLJIT_CONV_F64_FROM_SW && GET_OPCODE(op) <= SLJIT_CONV_F64_FROM_S32);
   1284  1.5  alnsn 	FUNCTION_CHECK_FOP();
   1285  1.5  alnsn 	FUNCTION_CHECK_SRC(src, srcw);
   1286  1.5  alnsn 	FUNCTION_FCHECK(dst, dstw);
   1287  1.5  alnsn #endif
   1288  1.5  alnsn #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
   1289  1.5  alnsn 	if (SLJIT_UNLIKELY(!!compiler->verbose)) {
   1290  1.5  alnsn 		fprintf(compiler->verbose, "  %s%s.from%s ", fop1_names[GET_OPCODE(op) - SLJIT_FOP1_BASE],
   1291  1.5  alnsn 			(op & SLJIT_F32_OP) ? ".f32" : ".f64",
   1292  1.5  alnsn 			(GET_OPCODE(op) == SLJIT_CONV_F64_FROM_S32) ? ".s32" : ".sw");
   1293  1.5  alnsn 		sljit_verbose_fparam(compiler, dst, dstw);
   1294  1.5  alnsn 		fprintf(compiler->verbose, ", ");
   1295  1.5  alnsn 		sljit_verbose_param(compiler, src, srcw);
   1296  1.5  alnsn 		fprintf(compiler->verbose, "\n");
   1297  1.5  alnsn 	}
   1298  1.5  alnsn #endif
   1299  1.5  alnsn 	CHECK_RETURN_OK;
   1300  1.5  alnsn }
   1301  1.1  alnsn 
   1302  1.5  alnsn static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_fop2(struct sljit_compiler *compiler, sljit_s32 op,
   1303  1.5  alnsn 	sljit_s32 dst, sljit_sw dstw,
   1304  1.5  alnsn 	sljit_s32 src1, sljit_sw src1w,
   1305  1.5  alnsn 	sljit_s32 src2, sljit_sw src2w)
   1306  1.5  alnsn {
   1307  1.5  alnsn #if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
   1308  1.5  alnsn 	CHECK_ARGUMENT(sljit_is_fpu_available());
   1309  1.5  alnsn 	CHECK_ARGUMENT(GET_OPCODE(op) >= SLJIT_ADD_F64 && GET_OPCODE(op) <= SLJIT_DIV_F64);
   1310  1.5  alnsn 	FUNCTION_CHECK_FOP();
   1311  1.1  alnsn 	FUNCTION_FCHECK(src1, src1w);
   1312  1.1  alnsn 	FUNCTION_FCHECK(src2, src2w);
   1313  1.1  alnsn 	FUNCTION_FCHECK(dst, dstw);
   1314  1.1  alnsn #endif
   1315  1.1  alnsn #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
   1316  1.1  alnsn 	if (SLJIT_UNLIKELY(!!compiler->verbose)) {
   1317  1.5  alnsn 		fprintf(compiler->verbose, "  %s%s ", fop2_names[GET_OPCODE(op) - SLJIT_FOP2_BASE], (op & SLJIT_F32_OP) ? ".f32" : ".f64");
   1318  1.5  alnsn 		sljit_verbose_fparam(compiler, dst, dstw);
   1319  1.1  alnsn 		fprintf(compiler->verbose, ", ");
   1320  1.5  alnsn 		sljit_verbose_fparam(compiler, src1, src1w);
   1321  1.1  alnsn 		fprintf(compiler->verbose, ", ");
   1322  1.5  alnsn 		sljit_verbose_fparam(compiler, src2, src2w);
   1323  1.1  alnsn 		fprintf(compiler->verbose, "\n");
   1324  1.1  alnsn 	}
   1325  1.1  alnsn #endif
   1326  1.5  alnsn 	CHECK_RETURN_OK;
   1327  1.1  alnsn }
   1328  1.1  alnsn 
   1329  1.5  alnsn static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_label(struct sljit_compiler *compiler)
   1330  1.1  alnsn {
   1331  1.1  alnsn 	SLJIT_UNUSED_ARG(compiler);
   1332  1.1  alnsn 
   1333  1.1  alnsn #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
   1334  1.1  alnsn 	if (SLJIT_UNLIKELY(!!compiler->verbose))
   1335  1.1  alnsn 		fprintf(compiler->verbose, "label:\n");
   1336  1.1  alnsn #endif
   1337  1.5  alnsn 	CHECK_RETURN_OK;
   1338  1.1  alnsn }
   1339  1.1  alnsn 
   1340  1.5  alnsn static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_jump(struct sljit_compiler *compiler, sljit_s32 type)
   1341  1.1  alnsn {
   1342  1.1  alnsn 	if (SLJIT_UNLIKELY(compiler->skip_checks)) {
   1343  1.1  alnsn 		compiler->skip_checks = 0;
   1344  1.5  alnsn 		CHECK_RETURN_OK;
   1345  1.1  alnsn 	}
   1346  1.5  alnsn 
   1347  1.5  alnsn #if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
   1348  1.5  alnsn 	CHECK_ARGUMENT(!(type & ~(0xff | SLJIT_REWRITABLE_JUMP | SLJIT_I32_OP)));
   1349  1.5  alnsn 	CHECK_ARGUMENT((type & 0xff) >= SLJIT_EQUAL && (type & 0xff) <= SLJIT_CALL3);
   1350  1.5  alnsn 	CHECK_ARGUMENT((type & 0xff) < SLJIT_JUMP || !(type & SLJIT_I32_OP));
   1351  1.5  alnsn 	CHECK_ARGUMENT((type & 0xff) <= SLJIT_CALL0 || ((type & 0xff) - SLJIT_CALL0) <= compiler->scratches);
   1352  1.1  alnsn #endif
   1353  1.1  alnsn #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
   1354  1.1  alnsn 	if (SLJIT_UNLIKELY(!!compiler->verbose))
   1355  1.5  alnsn 		fprintf(compiler->verbose, "  jump%s %s%s\n", !(type & SLJIT_REWRITABLE_JUMP) ? "" : ".r",
   1356  1.5  alnsn 			jump_names[type & 0xff], JUMP_POSTFIX(type));
   1357  1.1  alnsn #endif
   1358  1.5  alnsn 	CHECK_RETURN_OK;
   1359  1.1  alnsn }
   1360  1.1  alnsn 
   1361  1.5  alnsn static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_cmp(struct sljit_compiler *compiler, sljit_s32 type,
   1362  1.5  alnsn 	sljit_s32 src1, sljit_sw src1w,
   1363  1.5  alnsn 	sljit_s32 src2, sljit_sw src2w)
   1364  1.1  alnsn {
   1365  1.5  alnsn #if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
   1366  1.5  alnsn 	CHECK_ARGUMENT(!(type & ~(0xff | SLJIT_REWRITABLE_JUMP | SLJIT_I32_OP)));
   1367  1.5  alnsn 	CHECK_ARGUMENT((type & 0xff) >= SLJIT_EQUAL && (type & 0xff) <= SLJIT_SIG_LESS_EQUAL);
   1368  1.1  alnsn 	FUNCTION_CHECK_SRC(src1, src1w);
   1369  1.1  alnsn 	FUNCTION_CHECK_SRC(src2, src2w);
   1370  1.1  alnsn #endif
   1371  1.1  alnsn #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
   1372  1.1  alnsn 	if (SLJIT_UNLIKELY(!!compiler->verbose)) {
   1373  1.5  alnsn 		fprintf(compiler->verbose, "  cmp%s %s%s, ", !(type & SLJIT_REWRITABLE_JUMP) ? "" : ".r",
   1374  1.5  alnsn 			jump_names[type & 0xff], (type & SLJIT_I32_OP) ? "32" : "");
   1375  1.5  alnsn 		sljit_verbose_param(compiler, src1, src1w);
   1376  1.1  alnsn 		fprintf(compiler->verbose, ", ");
   1377  1.5  alnsn 		sljit_verbose_param(compiler, src2, src2w);
   1378  1.1  alnsn 		fprintf(compiler->verbose, "\n");
   1379  1.1  alnsn 	}
   1380  1.1  alnsn #endif
   1381  1.5  alnsn 	CHECK_RETURN_OK;
   1382  1.1  alnsn }
   1383  1.1  alnsn 
   1384  1.5  alnsn static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_fcmp(struct sljit_compiler *compiler, sljit_s32 type,
   1385  1.5  alnsn 	sljit_s32 src1, sljit_sw src1w,
   1386  1.5  alnsn 	sljit_s32 src2, sljit_sw src2w)
   1387  1.1  alnsn {
   1388  1.5  alnsn #if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
   1389  1.5  alnsn 	CHECK_ARGUMENT(sljit_is_fpu_available());
   1390  1.5  alnsn 	CHECK_ARGUMENT(!(type & ~(0xff | SLJIT_REWRITABLE_JUMP | SLJIT_F32_OP)));
   1391  1.5  alnsn 	CHECK_ARGUMENT((type & 0xff) >= SLJIT_EQUAL_F64 && (type & 0xff) <= SLJIT_ORDERED_F64);
   1392  1.1  alnsn 	FUNCTION_FCHECK(src1, src1w);
   1393  1.1  alnsn 	FUNCTION_FCHECK(src2, src2w);
   1394  1.1  alnsn #endif
   1395  1.1  alnsn #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
   1396  1.1  alnsn 	if (SLJIT_UNLIKELY(!!compiler->verbose)) {
   1397  1.5  alnsn 		fprintf(compiler->verbose, "  fcmp%s %s%s, ", !(type & SLJIT_REWRITABLE_JUMP) ? "" : ".r",
   1398  1.5  alnsn 			jump_names[type & 0xff], (type & SLJIT_F32_OP) ? ".f32" : ".f64");
   1399  1.5  alnsn 		sljit_verbose_fparam(compiler, src1, src1w);
   1400  1.1  alnsn 		fprintf(compiler->verbose, ", ");
   1401  1.5  alnsn 		sljit_verbose_fparam(compiler, src2, src2w);
   1402  1.1  alnsn 		fprintf(compiler->verbose, "\n");
   1403  1.1  alnsn 	}
   1404  1.1  alnsn #endif
   1405  1.5  alnsn 	CHECK_RETURN_OK;
   1406  1.1  alnsn }
   1407  1.1  alnsn 
   1408  1.5  alnsn static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_ijump(struct sljit_compiler *compiler, sljit_s32 type, sljit_s32 src, sljit_sw srcw)
   1409  1.1  alnsn {
   1410  1.3  alnsn 	if (SLJIT_UNLIKELY(compiler->skip_checks)) {
   1411  1.3  alnsn 		compiler->skip_checks = 0;
   1412  1.5  alnsn 		CHECK_RETURN_OK;
   1413  1.3  alnsn 	}
   1414  1.3  alnsn 
   1415  1.5  alnsn #if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
   1416  1.5  alnsn 	CHECK_ARGUMENT(type >= SLJIT_JUMP && type <= SLJIT_CALL3);
   1417  1.5  alnsn 	CHECK_ARGUMENT(type <= SLJIT_CALL0 || (type - SLJIT_CALL0) <= compiler->scratches);
   1418  1.1  alnsn 	FUNCTION_CHECK_SRC(src, srcw);
   1419  1.1  alnsn #endif
   1420  1.1  alnsn #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
   1421  1.1  alnsn 	if (SLJIT_UNLIKELY(!!compiler->verbose)) {
   1422  1.3  alnsn 		fprintf(compiler->verbose, "  ijump.%s ", jump_names[type]);
   1423  1.5  alnsn 		sljit_verbose_param(compiler, src, srcw);
   1424  1.1  alnsn 		fprintf(compiler->verbose, "\n");
   1425  1.1  alnsn 	}
   1426  1.1  alnsn #endif
   1427  1.5  alnsn 	CHECK_RETURN_OK;
   1428  1.1  alnsn }
   1429  1.1  alnsn 
   1430  1.5  alnsn static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_op_flags(struct sljit_compiler *compiler, sljit_s32 op,
   1431  1.5  alnsn 	sljit_s32 dst, sljit_sw dstw,
   1432  1.5  alnsn 	sljit_s32 src, sljit_sw srcw,
   1433  1.5  alnsn 	sljit_s32 type)
   1434  1.5  alnsn {
   1435  1.5  alnsn #if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
   1436  1.5  alnsn 	CHECK_ARGUMENT(!(type & ~(0xff | SLJIT_I32_OP)));
   1437  1.5  alnsn 	CHECK_ARGUMENT((type & 0xff) >= SLJIT_EQUAL && (type & 0xff) <= SLJIT_ORDERED_F64);
   1438  1.5  alnsn 	CHECK_ARGUMENT(op == SLJIT_MOV || GET_OPCODE(op) == SLJIT_MOV_U32 || GET_OPCODE(op) == SLJIT_MOV_S32
   1439  1.3  alnsn 		|| (GET_OPCODE(op) >= SLJIT_AND && GET_OPCODE(op) <= SLJIT_XOR));
   1440  1.5  alnsn 	CHECK_ARGUMENT((op & (SLJIT_SET_U | SLJIT_SET_S | SLJIT_SET_O | SLJIT_SET_C)) == 0);
   1441  1.5  alnsn 	CHECK_ARGUMENT((op & (SLJIT_SET_E | SLJIT_KEEP_FLAGS)) != (SLJIT_SET_E | SLJIT_KEEP_FLAGS));
   1442  1.3  alnsn 	if (GET_OPCODE(op) < SLJIT_ADD) {
   1443  1.5  alnsn 		CHECK_ARGUMENT(src == SLJIT_UNUSED && srcw == 0);
   1444  1.3  alnsn 	} else {
   1445  1.5  alnsn 		CHECK_ARGUMENT(src == dst && srcw == dstw);
   1446  1.3  alnsn 	}
   1447  1.1  alnsn 	FUNCTION_CHECK_DST(dst, dstw);
   1448  1.1  alnsn #endif
   1449  1.1  alnsn #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
   1450  1.1  alnsn 	if (SLJIT_UNLIKELY(!!compiler->verbose)) {
   1451  1.5  alnsn 		fprintf(compiler->verbose, "  flags %s%s%s%s, ",
   1452  1.5  alnsn 			!(op & SLJIT_SET_E) ? "" : ".e", !(op & SLJIT_KEEP_FLAGS) ? "" : ".k",
   1453  1.5  alnsn 			GET_OPCODE(op) < SLJIT_OP2_BASE ? "mov" : op2_names[GET_OPCODE(op) - SLJIT_OP2_BASE],
   1454  1.5  alnsn 			GET_OPCODE(op) < SLJIT_OP2_BASE ? op1_names[GET_OPCODE(op) - SLJIT_OP1_BASE] : ((op & SLJIT_I32_OP) ? "32" : ""));
   1455  1.5  alnsn 		sljit_verbose_param(compiler, dst, dstw);
   1456  1.3  alnsn 		if (src != SLJIT_UNUSED) {
   1457  1.3  alnsn 			fprintf(compiler->verbose, ", ");
   1458  1.5  alnsn 			sljit_verbose_param(compiler, src, srcw);
   1459  1.3  alnsn 		}
   1460  1.5  alnsn 		fprintf(compiler->verbose, ", %s%s\n", jump_names[type & 0xff], JUMP_POSTFIX(type));
   1461  1.1  alnsn 	}
   1462  1.1  alnsn #endif
   1463  1.5  alnsn 	CHECK_RETURN_OK;
   1464  1.1  alnsn }
   1465  1.1  alnsn 
   1466  1.5  alnsn static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_get_local_base(struct sljit_compiler *compiler, sljit_s32 dst, sljit_sw dstw, sljit_sw offset)
   1467  1.1  alnsn {
   1468  1.1  alnsn 	SLJIT_UNUSED_ARG(offset);
   1469  1.1  alnsn 
   1470  1.5  alnsn #if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
   1471  1.1  alnsn 	FUNCTION_CHECK_DST(dst, dstw);
   1472  1.1  alnsn #endif
   1473  1.1  alnsn #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
   1474  1.1  alnsn 	if (SLJIT_UNLIKELY(!!compiler->verbose)) {
   1475  1.1  alnsn 		fprintf(compiler->verbose, "  local_base ");
   1476  1.5  alnsn 		sljit_verbose_param(compiler, dst, dstw);
   1477  1.1  alnsn 		fprintf(compiler->verbose, ", #%" SLJIT_PRINT_D "d\n", offset);
   1478  1.1  alnsn 	}
   1479  1.1  alnsn #endif
   1480  1.5  alnsn 	CHECK_RETURN_OK;
   1481  1.1  alnsn }
   1482  1.1  alnsn 
   1483  1.5  alnsn static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_const(struct sljit_compiler *compiler, sljit_s32 dst, sljit_sw dstw, sljit_sw init_value)
   1484  1.1  alnsn {
   1485  1.1  alnsn 	SLJIT_UNUSED_ARG(init_value);
   1486  1.1  alnsn 
   1487  1.5  alnsn #if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
   1488  1.1  alnsn 	FUNCTION_CHECK_DST(dst, dstw);
   1489  1.1  alnsn #endif
   1490  1.1  alnsn #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
   1491  1.1  alnsn 	if (SLJIT_UNLIKELY(!!compiler->verbose)) {
   1492  1.1  alnsn 		fprintf(compiler->verbose, "  const ");
   1493  1.5  alnsn 		sljit_verbose_param(compiler, dst, dstw);
   1494  1.1  alnsn 		fprintf(compiler->verbose, ", #%" SLJIT_PRINT_D "d\n", init_value);
   1495  1.1  alnsn 	}
   1496  1.1  alnsn #endif
   1497  1.5  alnsn 	CHECK_RETURN_OK;
   1498  1.1  alnsn }
   1499  1.1  alnsn 
   1500  1.5  alnsn #endif /* SLJIT_ARGUMENT_CHECKS || SLJIT_VERBOSE */
   1501  1.5  alnsn 
   1502  1.5  alnsn #define SELECT_FOP1_OPERATION_WITH_CHECKS(compiler, op, dst, dstw, src, srcw) \
   1503  1.5  alnsn 	SLJIT_COMPILE_ASSERT(!(SLJIT_CONV_SW_FROM_F64 & 0x1) && !(SLJIT_CONV_F64_FROM_SW & 0x1), \
   1504  1.5  alnsn 		invalid_float_opcodes); \
   1505  1.5  alnsn 	if (GET_OPCODE(op) >= SLJIT_CONV_SW_FROM_F64 && GET_OPCODE(op) <= SLJIT_CMP_F64) { \
   1506  1.5  alnsn 		if (GET_OPCODE(op) == SLJIT_CMP_F64) { \
   1507  1.5  alnsn 			CHECK(check_sljit_emit_fop1_cmp(compiler, op, dst, dstw, src, srcw)); \
   1508  1.5  alnsn 			ADJUST_LOCAL_OFFSET(dst, dstw); \
   1509  1.5  alnsn 			ADJUST_LOCAL_OFFSET(src, srcw); \
   1510  1.5  alnsn 			return sljit_emit_fop1_cmp(compiler, op, dst, dstw, src, srcw); \
   1511  1.5  alnsn 		} \
   1512  1.5  alnsn 		if ((GET_OPCODE(op) | 0x1) == SLJIT_CONV_S32_FROM_F64) { \
   1513  1.5  alnsn 			CHECK(check_sljit_emit_fop1_conv_sw_from_f64(compiler, op, dst, dstw, src, srcw)); \
   1514  1.5  alnsn 			ADJUST_LOCAL_OFFSET(dst, dstw); \
   1515  1.5  alnsn 			ADJUST_LOCAL_OFFSET(src, srcw); \
   1516  1.5  alnsn 			return sljit_emit_fop1_conv_sw_from_f64(compiler, op, dst, dstw, src, srcw); \
   1517  1.5  alnsn 		} \
   1518  1.5  alnsn 		CHECK(check_sljit_emit_fop1_conv_f64_from_sw(compiler, op, dst, dstw, src, srcw)); \
   1519  1.5  alnsn 		ADJUST_LOCAL_OFFSET(dst, dstw); \
   1520  1.5  alnsn 		ADJUST_LOCAL_OFFSET(src, srcw); \
   1521  1.5  alnsn 		return sljit_emit_fop1_conv_f64_from_sw(compiler, op, dst, dstw, src, srcw); \
   1522  1.5  alnsn 	} \
   1523  1.5  alnsn 	CHECK(check_sljit_emit_fop1(compiler, op, dst, dstw, src, srcw)); \
   1524  1.5  alnsn 	ADJUST_LOCAL_OFFSET(dst, dstw); \
   1525  1.5  alnsn 	ADJUST_LOCAL_OFFSET(src, srcw);
   1526  1.5  alnsn 
   1527  1.5  alnsn static SLJIT_INLINE sljit_s32 emit_mov_before_return(struct sljit_compiler *compiler, sljit_s32 op, sljit_s32 src, sljit_sw srcw)
   1528  1.1  alnsn {
   1529  1.1  alnsn 	/* Return if don't need to do anything. */
   1530  1.1  alnsn 	if (op == SLJIT_UNUSED)
   1531  1.1  alnsn 		return SLJIT_SUCCESS;
   1532  1.1  alnsn 
   1533  1.1  alnsn #if (defined SLJIT_64BIT_ARCHITECTURE && SLJIT_64BIT_ARCHITECTURE)
   1534  1.3  alnsn 	/* At the moment the pointer size is always equal to sljit_sw. May be changed in the future. */
   1535  1.3  alnsn 	if (src == SLJIT_RETURN_REG && (op == SLJIT_MOV || op == SLJIT_MOV_P))
   1536  1.1  alnsn 		return SLJIT_SUCCESS;
   1537  1.1  alnsn #else
   1538  1.5  alnsn 	if (src == SLJIT_RETURN_REG && (op == SLJIT_MOV || op == SLJIT_MOV_U32 || op == SLJIT_MOV_S32 || op == SLJIT_MOV_P))
   1539  1.1  alnsn 		return SLJIT_SUCCESS;
   1540  1.1  alnsn #endif
   1541  1.1  alnsn 
   1542  1.5  alnsn #if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS) \
   1543  1.5  alnsn 		|| (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
   1544  1.1  alnsn 	compiler->skip_checks = 1;
   1545  1.1  alnsn #endif
   1546  1.1  alnsn 	return sljit_emit_op1(compiler, op, SLJIT_RETURN_REG, 0, src, srcw);
   1547  1.1  alnsn }
   1548  1.1  alnsn 
   1549  1.1  alnsn /* CPU description section */
   1550  1.1  alnsn 
   1551  1.1  alnsn #if (defined SLJIT_32BIT_ARCHITECTURE && SLJIT_32BIT_ARCHITECTURE)
   1552  1.1  alnsn #define SLJIT_CPUINFO_PART1 " 32bit ("
   1553  1.1  alnsn #elif (defined SLJIT_64BIT_ARCHITECTURE && SLJIT_64BIT_ARCHITECTURE)
   1554  1.1  alnsn #define SLJIT_CPUINFO_PART1 " 64bit ("
   1555  1.1  alnsn #else
   1556  1.1  alnsn #error "Internal error: CPU type info missing"
   1557  1.1  alnsn #endif
   1558  1.1  alnsn 
   1559  1.1  alnsn #if (defined SLJIT_LITTLE_ENDIAN && SLJIT_LITTLE_ENDIAN)
   1560  1.1  alnsn #define SLJIT_CPUINFO_PART2 "little endian + "
   1561  1.1  alnsn #elif (defined SLJIT_BIG_ENDIAN && SLJIT_BIG_ENDIAN)
   1562  1.1  alnsn #define SLJIT_CPUINFO_PART2 "big endian + "
   1563  1.1  alnsn #else
   1564  1.1  alnsn #error "Internal error: CPU type info missing"
   1565  1.1  alnsn #endif
   1566  1.1  alnsn 
   1567  1.1  alnsn #if (defined SLJIT_UNALIGNED && SLJIT_UNALIGNED)
   1568  1.1  alnsn #define SLJIT_CPUINFO_PART3 "unaligned)"
   1569  1.1  alnsn #else
   1570  1.1  alnsn #define SLJIT_CPUINFO_PART3 "aligned)"
   1571  1.1  alnsn #endif
   1572  1.1  alnsn 
   1573  1.1  alnsn #define SLJIT_CPUINFO SLJIT_CPUINFO_PART1 SLJIT_CPUINFO_PART2 SLJIT_CPUINFO_PART3
   1574  1.1  alnsn 
   1575  1.5  alnsn #if (defined SLJIT_CONFIG_X86 && SLJIT_CONFIG_X86)
   1576  1.3  alnsn #	include "sljitNativeX86_common.c"
   1577  1.1  alnsn #elif (defined SLJIT_CONFIG_ARM_V5 && SLJIT_CONFIG_ARM_V5)
   1578  1.3  alnsn #	include "sljitNativeARM_32.c"
   1579  1.1  alnsn #elif (defined SLJIT_CONFIG_ARM_V7 && SLJIT_CONFIG_ARM_V7)
   1580  1.3  alnsn #	include "sljitNativeARM_32.c"
   1581  1.1  alnsn #elif (defined SLJIT_CONFIG_ARM_THUMB2 && SLJIT_CONFIG_ARM_THUMB2)
   1582  1.3  alnsn #	include "sljitNativeARM_T2_32.c"
   1583  1.3  alnsn #elif (defined SLJIT_CONFIG_ARM_64 && SLJIT_CONFIG_ARM_64)
   1584  1.3  alnsn #	include "sljitNativeARM_64.c"
   1585  1.5  alnsn #elif (defined SLJIT_CONFIG_PPC && SLJIT_CONFIG_PPC)
   1586  1.3  alnsn #	include "sljitNativePPC_common.c"
   1587  1.5  alnsn #elif (defined SLJIT_CONFIG_MIPS && SLJIT_CONFIG_MIPS)
   1588  1.3  alnsn #	include "sljitNativeMIPS_common.c"
   1589  1.5  alnsn #elif (defined SLJIT_CONFIG_SPARC && SLJIT_CONFIG_SPARC)
   1590  1.3  alnsn #	include "sljitNativeSPARC_common.c"
   1591  1.3  alnsn #elif (defined SLJIT_CONFIG_TILEGX && SLJIT_CONFIG_TILEGX)
   1592  1.3  alnsn #	include "sljitNativeTILEGX_64.c"
   1593  1.1  alnsn #endif
   1594  1.1  alnsn 
   1595  1.5  alnsn #if !(defined SLJIT_CONFIG_MIPS && SLJIT_CONFIG_MIPS)
   1596  1.1  alnsn 
   1597  1.5  alnsn SLJIT_API_FUNC_ATTRIBUTE struct sljit_jump* sljit_emit_cmp(struct sljit_compiler *compiler, sljit_s32 type,
   1598  1.5  alnsn 	sljit_s32 src1, sljit_sw src1w,
   1599  1.5  alnsn 	sljit_s32 src2, sljit_sw src2w)
   1600  1.1  alnsn {
   1601  1.1  alnsn 	/* Default compare for most architectures. */
   1602  1.5  alnsn 	sljit_s32 flags, tmp_src, condition;
   1603  1.3  alnsn 	sljit_sw tmp_srcw;
   1604  1.1  alnsn 
   1605  1.1  alnsn 	CHECK_ERROR_PTR();
   1606  1.5  alnsn 	CHECK_PTR(check_sljit_emit_cmp(compiler, type, src1, src1w, src2, src2w));
   1607  1.1  alnsn 
   1608  1.1  alnsn 	condition = type & 0xff;
   1609  1.3  alnsn #if (defined SLJIT_CONFIG_ARM_64 && SLJIT_CONFIG_ARM_64)
   1610  1.5  alnsn 	if ((condition == SLJIT_EQUAL || condition == SLJIT_NOT_EQUAL)) {
   1611  1.3  alnsn 		if ((src1 & SLJIT_IMM) && !src1w) {
   1612  1.3  alnsn 			src1 = src2;
   1613  1.3  alnsn 			src1w = src2w;
   1614  1.3  alnsn 			src2 = SLJIT_IMM;
   1615  1.3  alnsn 			src2w = 0;
   1616  1.3  alnsn 		}
   1617  1.3  alnsn 		if ((src2 & SLJIT_IMM) && !src2w)
   1618  1.3  alnsn 			return emit_cmp_to0(compiler, type, src1, src1w);
   1619  1.3  alnsn 	}
   1620  1.3  alnsn #endif
   1621  1.3  alnsn 
   1622  1.1  alnsn 	if (SLJIT_UNLIKELY((src1 & SLJIT_IMM) && !(src2 & SLJIT_IMM))) {
   1623  1.1  alnsn 		/* Immediate is prefered as second argument by most architectures. */
   1624  1.1  alnsn 		switch (condition) {
   1625  1.5  alnsn 		case SLJIT_LESS:
   1626  1.5  alnsn 			condition = SLJIT_GREATER;
   1627  1.1  alnsn 			break;
   1628  1.5  alnsn 		case SLJIT_GREATER_EQUAL:
   1629  1.5  alnsn 			condition = SLJIT_LESS_EQUAL;
   1630  1.1  alnsn 			break;
   1631  1.5  alnsn 		case SLJIT_GREATER:
   1632  1.5  alnsn 			condition = SLJIT_LESS;
   1633  1.1  alnsn 			break;
   1634  1.5  alnsn 		case SLJIT_LESS_EQUAL:
   1635  1.5  alnsn 			condition = SLJIT_GREATER_EQUAL;
   1636  1.1  alnsn 			break;
   1637  1.5  alnsn 		case SLJIT_SIG_LESS:
   1638  1.5  alnsn 			condition = SLJIT_SIG_GREATER;
   1639  1.1  alnsn 			break;
   1640  1.5  alnsn 		case SLJIT_SIG_GREATER_EQUAL:
   1641  1.5  alnsn 			condition = SLJIT_SIG_LESS_EQUAL;
   1642  1.1  alnsn 			break;
   1643  1.5  alnsn 		case SLJIT_SIG_GREATER:
   1644  1.5  alnsn 			condition = SLJIT_SIG_LESS;
   1645  1.1  alnsn 			break;
   1646  1.5  alnsn 		case SLJIT_SIG_LESS_EQUAL:
   1647  1.5  alnsn 			condition = SLJIT_SIG_GREATER_EQUAL;
   1648  1.1  alnsn 			break;
   1649  1.1  alnsn 		}
   1650  1.5  alnsn 		type = condition | (type & (SLJIT_I32_OP | SLJIT_REWRITABLE_JUMP));
   1651  1.1  alnsn 		tmp_src = src1;
   1652  1.1  alnsn 		src1 = src2;
   1653  1.1  alnsn 		src2 = tmp_src;
   1654  1.1  alnsn 		tmp_srcw = src1w;
   1655  1.1  alnsn 		src1w = src2w;
   1656  1.1  alnsn 		src2w = tmp_srcw;
   1657  1.1  alnsn 	}
   1658  1.1  alnsn 
   1659  1.5  alnsn 	if (condition <= SLJIT_NOT_ZERO)
   1660  1.1  alnsn 		flags = SLJIT_SET_E;
   1661  1.5  alnsn 	else if (condition <= SLJIT_LESS_EQUAL)
   1662  1.1  alnsn 		flags = SLJIT_SET_U;
   1663  1.1  alnsn 	else
   1664  1.1  alnsn 		flags = SLJIT_SET_S;
   1665  1.1  alnsn 
   1666  1.5  alnsn #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) \
   1667  1.5  alnsn 		|| (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
   1668  1.1  alnsn 	compiler->skip_checks = 1;
   1669  1.1  alnsn #endif
   1670  1.5  alnsn 	PTR_FAIL_IF(sljit_emit_op2(compiler, SLJIT_SUB | flags | (type & SLJIT_I32_OP),
   1671  1.1  alnsn 		SLJIT_UNUSED, 0, src1, src1w, src2, src2w));
   1672  1.5  alnsn #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) \
   1673  1.5  alnsn 		|| (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
   1674  1.1  alnsn 	compiler->skip_checks = 1;
   1675  1.1  alnsn #endif
   1676  1.1  alnsn 	return sljit_emit_jump(compiler, condition | (type & SLJIT_REWRITABLE_JUMP));
   1677  1.1  alnsn }
   1678  1.1  alnsn 
   1679  1.5  alnsn SLJIT_API_FUNC_ATTRIBUTE struct sljit_jump* sljit_emit_fcmp(struct sljit_compiler *compiler, sljit_s32 type,
   1680  1.5  alnsn 	sljit_s32 src1, sljit_sw src1w,
   1681  1.5  alnsn 	sljit_s32 src2, sljit_sw src2w)
   1682  1.1  alnsn {
   1683  1.5  alnsn 	sljit_s32 flags, condition;
   1684  1.1  alnsn 
   1685  1.5  alnsn 	CHECK_ERROR_PTR();
   1686  1.5  alnsn 	CHECK_PTR(check_sljit_emit_fcmp(compiler, type, src1, src1w, src2, src2w));
   1687  1.1  alnsn 
   1688  1.1  alnsn 	condition = type & 0xff;
   1689  1.5  alnsn 	flags = (condition <= SLJIT_NOT_EQUAL_F64) ? SLJIT_SET_E : SLJIT_SET_S;
   1690  1.5  alnsn 	if (type & SLJIT_F32_OP)
   1691  1.5  alnsn 		flags |= SLJIT_F32_OP;
   1692  1.1  alnsn 
   1693  1.5  alnsn #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) \
   1694  1.5  alnsn 		|| (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
   1695  1.1  alnsn 	compiler->skip_checks = 1;
   1696  1.1  alnsn #endif
   1697  1.5  alnsn 	sljit_emit_fop1(compiler, SLJIT_CMP_F64 | flags, src1, src1w, src2, src2w);
   1698  1.1  alnsn 
   1699  1.5  alnsn #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) \
   1700  1.5  alnsn 		|| (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
   1701  1.1  alnsn 	compiler->skip_checks = 1;
   1702  1.1  alnsn #endif
   1703  1.1  alnsn 	return sljit_emit_jump(compiler, condition | (type & SLJIT_REWRITABLE_JUMP));
   1704  1.1  alnsn }
   1705  1.1  alnsn 
   1706  1.1  alnsn #endif
   1707  1.1  alnsn 
   1708  1.5  alnsn #if !(defined SLJIT_CONFIG_X86 && SLJIT_CONFIG_X86)
   1709  1.1  alnsn 
   1710  1.5  alnsn SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_get_local_base(struct sljit_compiler *compiler, sljit_s32 dst, sljit_sw dstw, sljit_sw offset)
   1711  1.1  alnsn {
   1712  1.1  alnsn 	CHECK_ERROR();
   1713  1.5  alnsn 	CHECK(check_sljit_get_local_base(compiler, dst, dstw, offset));
   1714  1.1  alnsn 
   1715  1.5  alnsn 	ADJUST_LOCAL_OFFSET(SLJIT_MEM1(SLJIT_SP), offset);
   1716  1.5  alnsn #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) \
   1717  1.5  alnsn 		|| (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
   1718  1.1  alnsn 	compiler->skip_checks = 1;
   1719  1.1  alnsn #endif
   1720  1.1  alnsn 	if (offset != 0)
   1721  1.5  alnsn 		return sljit_emit_op2(compiler, SLJIT_ADD | SLJIT_KEEP_FLAGS, dst, dstw, SLJIT_SP, 0, SLJIT_IMM, offset);
   1722  1.5  alnsn 	return sljit_emit_op1(compiler, SLJIT_MOV, dst, dstw, SLJIT_SP, 0);
   1723  1.1  alnsn }
   1724  1.1  alnsn 
   1725  1.1  alnsn #endif
   1726  1.1  alnsn 
   1727  1.1  alnsn #else /* SLJIT_CONFIG_UNSUPPORTED */
   1728  1.1  alnsn 
   1729  1.1  alnsn /* Empty function bodies for those machines, which are not (yet) supported. */
   1730  1.1  alnsn 
   1731  1.5  alnsn SLJIT_API_FUNC_ATTRIBUTE const char* sljit_get_platform_name(void)
   1732  1.1  alnsn {
   1733  1.1  alnsn 	return "unsupported";
   1734  1.1  alnsn }
   1735  1.1  alnsn 
   1736  1.1  alnsn SLJIT_API_FUNC_ATTRIBUTE struct sljit_compiler* sljit_create_compiler(void)
   1737  1.1  alnsn {
   1738  1.1  alnsn 	SLJIT_ASSERT_STOP();
   1739  1.1  alnsn 	return NULL;
   1740  1.1  alnsn }
   1741  1.1  alnsn 
   1742  1.1  alnsn SLJIT_API_FUNC_ATTRIBUTE void sljit_free_compiler(struct sljit_compiler *compiler)
   1743  1.1  alnsn {
   1744  1.1  alnsn 	SLJIT_UNUSED_ARG(compiler);
   1745  1.1  alnsn 	SLJIT_ASSERT_STOP();
   1746  1.1  alnsn }
   1747  1.1  alnsn 
   1748  1.5  alnsn SLJIT_API_FUNC_ATTRIBUTE void* sljit_alloc_memory(struct sljit_compiler *compiler, sljit_s32 size)
   1749  1.1  alnsn {
   1750  1.1  alnsn 	SLJIT_UNUSED_ARG(compiler);
   1751  1.1  alnsn 	SLJIT_UNUSED_ARG(size);
   1752  1.1  alnsn 	SLJIT_ASSERT_STOP();
   1753  1.1  alnsn 	return NULL;
   1754  1.1  alnsn }
   1755  1.1  alnsn 
   1756  1.1  alnsn #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
   1757  1.1  alnsn SLJIT_API_FUNC_ATTRIBUTE void sljit_compiler_verbose(struct sljit_compiler *compiler, FILE* verbose)
   1758  1.1  alnsn {
   1759  1.1  alnsn 	SLJIT_UNUSED_ARG(compiler);
   1760  1.1  alnsn 	SLJIT_UNUSED_ARG(verbose);
   1761  1.1  alnsn 	SLJIT_ASSERT_STOP();
   1762  1.1  alnsn }
   1763  1.1  alnsn #endif
   1764  1.1  alnsn 
   1765  1.1  alnsn SLJIT_API_FUNC_ATTRIBUTE void* sljit_generate_code(struct sljit_compiler *compiler)
   1766  1.1  alnsn {
   1767  1.1  alnsn 	SLJIT_UNUSED_ARG(compiler);
   1768  1.1  alnsn 	SLJIT_ASSERT_STOP();
   1769  1.1  alnsn 	return NULL;
   1770  1.1  alnsn }
   1771  1.1  alnsn 
   1772  1.1  alnsn SLJIT_API_FUNC_ATTRIBUTE void sljit_free_code(void* code)
   1773  1.1  alnsn {
   1774  1.1  alnsn 	SLJIT_UNUSED_ARG(code);
   1775  1.1  alnsn 	SLJIT_ASSERT_STOP();
   1776  1.1  alnsn }
   1777  1.1  alnsn 
   1778  1.5  alnsn SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_enter(struct sljit_compiler *compiler,
   1779  1.5  alnsn 	sljit_s32 options, sljit_s32 args, sljit_s32 scratches, sljit_s32 saveds,
   1780  1.5  alnsn 	sljit_s32 fscratches, sljit_s32 fsaveds, sljit_s32 local_size)
   1781  1.1  alnsn {
   1782  1.1  alnsn 	SLJIT_UNUSED_ARG(compiler);
   1783  1.5  alnsn 	SLJIT_UNUSED_ARG(options);
   1784  1.1  alnsn 	SLJIT_UNUSED_ARG(args);
   1785  1.3  alnsn 	SLJIT_UNUSED_ARG(scratches);
   1786  1.1  alnsn 	SLJIT_UNUSED_ARG(saveds);
   1787  1.5  alnsn 	SLJIT_UNUSED_ARG(fscratches);
   1788  1.5  alnsn 	SLJIT_UNUSED_ARG(fsaveds);
   1789  1.1  alnsn 	SLJIT_UNUSED_ARG(local_size);
   1790  1.1  alnsn 	SLJIT_ASSERT_STOP();
   1791  1.1  alnsn 	return SLJIT_ERR_UNSUPPORTED;
   1792  1.1  alnsn }
   1793  1.1  alnsn 
   1794  1.5  alnsn SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_set_context(struct sljit_compiler *compiler,
   1795  1.5  alnsn 	sljit_s32 options, sljit_s32 args, sljit_s32 scratches, sljit_s32 saveds,
   1796  1.5  alnsn 	sljit_s32 fscratches, sljit_s32 fsaveds, sljit_s32 local_size)
   1797  1.1  alnsn {
   1798  1.1  alnsn 	SLJIT_UNUSED_ARG(compiler);
   1799  1.5  alnsn 	SLJIT_UNUSED_ARG(options);
   1800  1.1  alnsn 	SLJIT_UNUSED_ARG(args);
   1801  1.3  alnsn 	SLJIT_UNUSED_ARG(scratches);
   1802  1.1  alnsn 	SLJIT_UNUSED_ARG(saveds);
   1803  1.5  alnsn 	SLJIT_UNUSED_ARG(fscratches);
   1804  1.5  alnsn 	SLJIT_UNUSED_ARG(fsaveds);
   1805  1.1  alnsn 	SLJIT_UNUSED_ARG(local_size);
   1806  1.1  alnsn 	SLJIT_ASSERT_STOP();
   1807  1.5  alnsn 	return SLJIT_ERR_UNSUPPORTED;
   1808  1.1  alnsn }
   1809  1.1  alnsn 
   1810  1.5  alnsn SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_return(struct sljit_compiler *compiler, sljit_s32 op, sljit_s32 src, sljit_sw srcw)
   1811  1.1  alnsn {
   1812  1.1  alnsn 	SLJIT_UNUSED_ARG(compiler);
   1813  1.1  alnsn 	SLJIT_UNUSED_ARG(op);
   1814  1.1  alnsn 	SLJIT_UNUSED_ARG(src);
   1815  1.1  alnsn 	SLJIT_UNUSED_ARG(srcw);
   1816  1.1  alnsn 	SLJIT_ASSERT_STOP();
   1817  1.1  alnsn 	return SLJIT_ERR_UNSUPPORTED;
   1818  1.1  alnsn }
   1819  1.1  alnsn 
   1820  1.5  alnsn SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_fast_enter(struct sljit_compiler *compiler, sljit_s32 dst, sljit_sw dstw)
   1821  1.1  alnsn {
   1822  1.1  alnsn 	SLJIT_UNUSED_ARG(compiler);
   1823  1.1  alnsn 	SLJIT_UNUSED_ARG(dst);
   1824  1.1  alnsn 	SLJIT_UNUSED_ARG(dstw);
   1825  1.1  alnsn 	SLJIT_ASSERT_STOP();
   1826  1.1  alnsn 	return SLJIT_ERR_UNSUPPORTED;
   1827  1.1  alnsn }
   1828  1.1  alnsn 
   1829  1.5  alnsn SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_fast_return(struct sljit_compiler *compiler, sljit_s32 src, sljit_sw srcw)
   1830  1.1  alnsn {
   1831  1.1  alnsn 	SLJIT_UNUSED_ARG(compiler);
   1832  1.1  alnsn 	SLJIT_UNUSED_ARG(src);
   1833  1.1  alnsn 	SLJIT_UNUSED_ARG(srcw);
   1834  1.1  alnsn 	SLJIT_ASSERT_STOP();
   1835  1.1  alnsn 	return SLJIT_ERR_UNSUPPORTED;
   1836  1.1  alnsn }
   1837  1.1  alnsn 
   1838  1.5  alnsn SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op0(struct sljit_compiler *compiler, sljit_s32 op)
   1839  1.1  alnsn {
   1840  1.1  alnsn 	SLJIT_UNUSED_ARG(compiler);
   1841  1.1  alnsn 	SLJIT_UNUSED_ARG(op);
   1842  1.1  alnsn 	SLJIT_ASSERT_STOP();
   1843  1.1  alnsn 	return SLJIT_ERR_UNSUPPORTED;
   1844  1.1  alnsn }
   1845  1.1  alnsn 
   1846  1.5  alnsn SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op1(struct sljit_compiler *compiler, sljit_s32 op,
   1847  1.5  alnsn 	sljit_s32 dst, sljit_sw dstw,
   1848  1.5  alnsn 	sljit_s32 src, sljit_sw srcw)
   1849  1.1  alnsn {
   1850  1.1  alnsn 	SLJIT_UNUSED_ARG(compiler);
   1851  1.1  alnsn 	SLJIT_UNUSED_ARG(op);
   1852  1.1  alnsn 	SLJIT_UNUSED_ARG(dst);
   1853  1.1  alnsn 	SLJIT_UNUSED_ARG(dstw);
   1854  1.1  alnsn 	SLJIT_UNUSED_ARG(src);
   1855  1.1  alnsn 	SLJIT_UNUSED_ARG(srcw);
   1856  1.1  alnsn 	SLJIT_ASSERT_STOP();
   1857  1.1  alnsn 	return SLJIT_ERR_UNSUPPORTED;
   1858  1.1  alnsn }
   1859  1.1  alnsn 
   1860  1.5  alnsn SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op2(struct sljit_compiler *compiler, sljit_s32 op,
   1861  1.5  alnsn 	sljit_s32 dst, sljit_sw dstw,
   1862  1.5  alnsn 	sljit_s32 src1, sljit_sw src1w,
   1863  1.5  alnsn 	sljit_s32 src2, sljit_sw src2w)
   1864  1.1  alnsn {
   1865  1.1  alnsn 	SLJIT_UNUSED_ARG(compiler);
   1866  1.1  alnsn 	SLJIT_UNUSED_ARG(op);
   1867  1.1  alnsn 	SLJIT_UNUSED_ARG(dst);
   1868  1.1  alnsn 	SLJIT_UNUSED_ARG(dstw);
   1869  1.1  alnsn 	SLJIT_UNUSED_ARG(src1);
   1870  1.1  alnsn 	SLJIT_UNUSED_ARG(src1w);
   1871  1.1  alnsn 	SLJIT_UNUSED_ARG(src2);
   1872  1.1  alnsn 	SLJIT_UNUSED_ARG(src2w);
   1873  1.1  alnsn 	SLJIT_ASSERT_STOP();
   1874  1.1  alnsn 	return SLJIT_ERR_UNSUPPORTED;
   1875  1.1  alnsn }
   1876  1.1  alnsn 
   1877  1.5  alnsn SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_get_register_index(sljit_s32 reg)
   1878  1.1  alnsn {
   1879  1.1  alnsn 	SLJIT_ASSERT_STOP();
   1880  1.1  alnsn 	return reg;
   1881  1.1  alnsn }
   1882  1.1  alnsn 
   1883  1.5  alnsn SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op_custom(struct sljit_compiler *compiler,
   1884  1.5  alnsn 	void *instruction, sljit_s32 size)
   1885  1.1  alnsn {
   1886  1.1  alnsn 	SLJIT_UNUSED_ARG(compiler);
   1887  1.1  alnsn 	SLJIT_UNUSED_ARG(instruction);
   1888  1.1  alnsn 	SLJIT_UNUSED_ARG(size);
   1889  1.1  alnsn 	SLJIT_ASSERT_STOP();
   1890  1.1  alnsn 	return SLJIT_ERR_UNSUPPORTED;
   1891  1.1  alnsn }
   1892  1.1  alnsn 
   1893  1.5  alnsn SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_is_fpu_available(void)
   1894  1.1  alnsn {
   1895  1.1  alnsn 	SLJIT_ASSERT_STOP();
   1896  1.1  alnsn 	return 0;
   1897  1.1  alnsn }
   1898  1.1  alnsn 
   1899  1.5  alnsn SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_fop1(struct sljit_compiler *compiler, sljit_s32 op,
   1900  1.5  alnsn 	sljit_s32 dst, sljit_sw dstw,
   1901  1.5  alnsn 	sljit_s32 src, sljit_sw srcw)
   1902  1.1  alnsn {
   1903  1.1  alnsn 	SLJIT_UNUSED_ARG(compiler);
   1904  1.1  alnsn 	SLJIT_UNUSED_ARG(op);
   1905  1.1  alnsn 	SLJIT_UNUSED_ARG(dst);
   1906  1.1  alnsn 	SLJIT_UNUSED_ARG(dstw);
   1907  1.1  alnsn 	SLJIT_UNUSED_ARG(src);
   1908  1.1  alnsn 	SLJIT_UNUSED_ARG(srcw);
   1909  1.1  alnsn 	SLJIT_ASSERT_STOP();
   1910  1.1  alnsn 	return SLJIT_ERR_UNSUPPORTED;
   1911  1.1  alnsn }
   1912  1.1  alnsn 
   1913  1.5  alnsn SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_fop2(struct sljit_compiler *compiler, sljit_s32 op,
   1914  1.5  alnsn 	sljit_s32 dst, sljit_sw dstw,
   1915  1.5  alnsn 	sljit_s32 src1, sljit_sw src1w,
   1916  1.5  alnsn 	sljit_s32 src2, sljit_sw src2w)
   1917  1.1  alnsn {
   1918  1.1  alnsn 	SLJIT_UNUSED_ARG(compiler);
   1919  1.1  alnsn 	SLJIT_UNUSED_ARG(op);
   1920  1.1  alnsn 	SLJIT_UNUSED_ARG(dst);
   1921  1.1  alnsn 	SLJIT_UNUSED_ARG(dstw);
   1922  1.1  alnsn 	SLJIT_UNUSED_ARG(src1);
   1923  1.1  alnsn 	SLJIT_UNUSED_ARG(src1w);
   1924  1.1  alnsn 	SLJIT_UNUSED_ARG(src2);
   1925  1.1  alnsn 	SLJIT_UNUSED_ARG(src2w);
   1926  1.1  alnsn 	SLJIT_ASSERT_STOP();
   1927  1.1  alnsn 	return SLJIT_ERR_UNSUPPORTED;
   1928  1.1  alnsn }
   1929  1.1  alnsn 
   1930  1.1  alnsn SLJIT_API_FUNC_ATTRIBUTE struct sljit_label* sljit_emit_label(struct sljit_compiler *compiler)
   1931  1.1  alnsn {
   1932  1.1  alnsn 	SLJIT_UNUSED_ARG(compiler);
   1933  1.1  alnsn 	SLJIT_ASSERT_STOP();
   1934  1.1  alnsn 	return NULL;
   1935  1.1  alnsn }
   1936  1.1  alnsn 
   1937  1.5  alnsn SLJIT_API_FUNC_ATTRIBUTE struct sljit_jump* sljit_emit_jump(struct sljit_compiler *compiler, sljit_s32 type)
   1938  1.1  alnsn {
   1939  1.1  alnsn 	SLJIT_UNUSED_ARG(compiler);
   1940  1.1  alnsn 	SLJIT_UNUSED_ARG(type);
   1941  1.1  alnsn 	SLJIT_ASSERT_STOP();
   1942  1.1  alnsn 	return NULL;
   1943  1.1  alnsn }
   1944  1.1  alnsn 
   1945  1.5  alnsn SLJIT_API_FUNC_ATTRIBUTE struct sljit_jump* sljit_emit_cmp(struct sljit_compiler *compiler, sljit_s32 type,
   1946  1.5  alnsn 	sljit_s32 src1, sljit_sw src1w,
   1947  1.5  alnsn 	sljit_s32 src2, sljit_sw src2w)
   1948  1.1  alnsn {
   1949  1.1  alnsn 	SLJIT_UNUSED_ARG(compiler);
   1950  1.1  alnsn 	SLJIT_UNUSED_ARG(type);
   1951  1.1  alnsn 	SLJIT_UNUSED_ARG(src1);
   1952  1.1  alnsn 	SLJIT_UNUSED_ARG(src1w);
   1953  1.1  alnsn 	SLJIT_UNUSED_ARG(src2);
   1954  1.1  alnsn 	SLJIT_UNUSED_ARG(src2w);
   1955  1.1  alnsn 	SLJIT_ASSERT_STOP();
   1956  1.1  alnsn 	return NULL;
   1957  1.1  alnsn }
   1958  1.1  alnsn 
   1959  1.5  alnsn SLJIT_API_FUNC_ATTRIBUTE struct sljit_jump* sljit_emit_fcmp(struct sljit_compiler *compiler, sljit_s32 type,
   1960  1.5  alnsn 	sljit_s32 src1, sljit_sw src1w,
   1961  1.5  alnsn 	sljit_s32 src2, sljit_sw src2w)
   1962  1.1  alnsn {
   1963  1.1  alnsn 	SLJIT_UNUSED_ARG(compiler);
   1964  1.1  alnsn 	SLJIT_UNUSED_ARG(type);
   1965  1.1  alnsn 	SLJIT_UNUSED_ARG(src1);
   1966  1.1  alnsn 	SLJIT_UNUSED_ARG(src1w);
   1967  1.1  alnsn 	SLJIT_UNUSED_ARG(src2);
   1968  1.1  alnsn 	SLJIT_UNUSED_ARG(src2w);
   1969  1.1  alnsn 	SLJIT_ASSERT_STOP();
   1970  1.1  alnsn 	return NULL;
   1971  1.1  alnsn }
   1972  1.1  alnsn 
   1973  1.1  alnsn SLJIT_API_FUNC_ATTRIBUTE void sljit_set_label(struct sljit_jump *jump, struct sljit_label* label)
   1974  1.1  alnsn {
   1975  1.1  alnsn 	SLJIT_UNUSED_ARG(jump);
   1976  1.1  alnsn 	SLJIT_UNUSED_ARG(label);
   1977  1.1  alnsn 	SLJIT_ASSERT_STOP();
   1978  1.1  alnsn }
   1979  1.1  alnsn 
   1980  1.1  alnsn SLJIT_API_FUNC_ATTRIBUTE void sljit_set_target(struct sljit_jump *jump, sljit_uw target)
   1981  1.1  alnsn {
   1982  1.1  alnsn 	SLJIT_UNUSED_ARG(jump);
   1983  1.1  alnsn 	SLJIT_UNUSED_ARG(target);
   1984  1.1  alnsn 	SLJIT_ASSERT_STOP();
   1985  1.1  alnsn }
   1986  1.1  alnsn 
   1987  1.5  alnsn SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_ijump(struct sljit_compiler *compiler, sljit_s32 type, sljit_s32 src, sljit_sw srcw)
   1988  1.1  alnsn {
   1989  1.1  alnsn 	SLJIT_UNUSED_ARG(compiler);
   1990  1.1  alnsn 	SLJIT_UNUSED_ARG(type);
   1991  1.1  alnsn 	SLJIT_UNUSED_ARG(src);
   1992  1.1  alnsn 	SLJIT_UNUSED_ARG(srcw);
   1993  1.1  alnsn 	SLJIT_ASSERT_STOP();
   1994  1.1  alnsn 	return SLJIT_ERR_UNSUPPORTED;
   1995  1.1  alnsn }
   1996  1.1  alnsn 
   1997  1.5  alnsn SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op_flags(struct sljit_compiler *compiler, sljit_s32 op,
   1998  1.5  alnsn 	sljit_s32 dst, sljit_sw dstw,
   1999  1.5  alnsn 	sljit_s32 src, sljit_sw srcw,
   2000  1.5  alnsn 	sljit_s32 type)
   2001  1.1  alnsn {
   2002  1.1  alnsn 	SLJIT_UNUSED_ARG(compiler);
   2003  1.1  alnsn 	SLJIT_UNUSED_ARG(op);
   2004  1.1  alnsn 	SLJIT_UNUSED_ARG(dst);
   2005  1.1  alnsn 	SLJIT_UNUSED_ARG(dstw);
   2006  1.3  alnsn 	SLJIT_UNUSED_ARG(src);
   2007  1.3  alnsn 	SLJIT_UNUSED_ARG(srcw);
   2008  1.1  alnsn 	SLJIT_UNUSED_ARG(type);
   2009  1.1  alnsn 	SLJIT_ASSERT_STOP();
   2010  1.1  alnsn 	return SLJIT_ERR_UNSUPPORTED;
   2011  1.1  alnsn }
   2012  1.1  alnsn 
   2013  1.5  alnsn SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_get_local_base(struct sljit_compiler *compiler, sljit_s32 dst, sljit_sw dstw, sljit_sw offset)
   2014  1.1  alnsn {
   2015  1.1  alnsn 	SLJIT_UNUSED_ARG(compiler);
   2016  1.1  alnsn 	SLJIT_UNUSED_ARG(dst);
   2017  1.1  alnsn 	SLJIT_UNUSED_ARG(dstw);
   2018  1.1  alnsn 	SLJIT_UNUSED_ARG(offset);
   2019  1.1  alnsn 	SLJIT_ASSERT_STOP();
   2020  1.1  alnsn 	return SLJIT_ERR_UNSUPPORTED;
   2021  1.1  alnsn }
   2022  1.1  alnsn 
   2023  1.5  alnsn SLJIT_API_FUNC_ATTRIBUTE struct sljit_const* sljit_emit_const(struct sljit_compiler *compiler, sljit_s32 dst, sljit_sw dstw, sljit_sw initval)
   2024  1.1  alnsn {
   2025  1.1  alnsn 	SLJIT_UNUSED_ARG(compiler);
   2026  1.1  alnsn 	SLJIT_UNUSED_ARG(dst);
   2027  1.1  alnsn 	SLJIT_UNUSED_ARG(dstw);
   2028  1.1  alnsn 	SLJIT_UNUSED_ARG(initval);
   2029  1.1  alnsn 	SLJIT_ASSERT_STOP();
   2030  1.1  alnsn 	return NULL;
   2031  1.1  alnsn }
   2032  1.1  alnsn 
   2033  1.1  alnsn SLJIT_API_FUNC_ATTRIBUTE void sljit_set_jump_addr(sljit_uw addr, sljit_uw new_addr)
   2034  1.1  alnsn {
   2035  1.1  alnsn 	SLJIT_UNUSED_ARG(addr);
   2036  1.1  alnsn 	SLJIT_UNUSED_ARG(new_addr);
   2037  1.1  alnsn 	SLJIT_ASSERT_STOP();
   2038  1.1  alnsn }
   2039  1.1  alnsn 
   2040  1.3  alnsn SLJIT_API_FUNC_ATTRIBUTE void sljit_set_const(sljit_uw addr, sljit_sw new_constant)
   2041  1.1  alnsn {
   2042  1.1  alnsn 	SLJIT_UNUSED_ARG(addr);
   2043  1.1  alnsn 	SLJIT_UNUSED_ARG(new_constant);
   2044  1.1  alnsn 	SLJIT_ASSERT_STOP();
   2045  1.1  alnsn }
   2046  1.1  alnsn 
   2047  1.1  alnsn #endif
   2048