/src/pcre2/deps/sljit/sljit_src/sljitLir.c

Source
/*
 *    Stack-less Just-In-Time compiler
 *
 *    Copyright Zoltan Herczeg (hzmester@freemail.hu). All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without modification, are
 * permitted provided that the following conditions are met:
 *
 *   1. Redistributions of source code must retain the above copyright notice, this list of
 *      conditions and the following disclaimer.
 *
 *   2. Redistributions in binary form must reproduce the above copyright notice, this list
 *      of conditions and the following disclaimer in the documentation and/or other materials
 *      provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER(S) AND CONTRIBUTORS ``AS IS'' AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
 * SHALL THE COPYRIGHT HOLDER(S) OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
 * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#include "sljitLir.h"

#ifdef _WIN32

#include <windows.h>

#endif /* _WIN32 */

#if !(defined SLJIT_STD_MACROS_DEFINED && SLJIT_STD_MACROS_DEFINED)

/* These libraries are needed for the macros below. */
#include <stdlib.h>
#include <string.h>

#endif /* SLJIT_STD_MACROS_DEFINED */

#define CHECK_ERROR() \
  do { \
    if (SLJIT_UNLIKELY(compiler->error)) \
      return compiler->error; \
  } while (0)

#define CHECK_ERROR_PTR() \
  do { \
    if (SLJIT_UNLIKELY(compiler->error)) \
      return NULL; \
  } while (0)

#define FAIL_IF(expr) \
  do { \
    if (SLJIT_UNLIKELY(expr)) \
      return compiler->error; \
  } while (0)

#define PTR_FAIL_IF(expr) \
  do { \
    if (SLJIT_UNLIKELY(expr)) \
      return NULL; \
  } while (0)

#define FAIL_IF_NULL(ptr) \
  do { \
    if (SLJIT_UNLIKELY(!(ptr))) { \
      compiler->error = SLJIT_ERR_ALLOC_FAILED; \
      return SLJIT_ERR_ALLOC_FAILED; \
    } \
  } while (0)

#define PTR_FAIL_IF_NULL(ptr) \
  do { \
    if (SLJIT_UNLIKELY(!(ptr))) { \
      compiler->error = SLJIT_ERR_ALLOC_FAILED; \
      return NULL; \
    } \
  } while (0)

#define PTR_FAIL_WITH_EXEC_IF(ptr) \
  do { \
    if (SLJIT_UNLIKELY(!(ptr))) { \
      compiler->error = SLJIT_ERR_EX_ALLOC_FAILED; \
      return NULL; \
    } \
  } while (0)

#if !(defined SLJIT_CONFIG_UNSUPPORTED && SLJIT_CONFIG_UNSUPPORTED)

#define SSIZE_OF(type) ((sljit_s32)sizeof(sljit_ ## type))

#define VARIABLE_FLAG_SHIFT (10)
/* All variable flags are even. */
#define VARIABLE_FLAG_MASK (0x3e << VARIABLE_FLAG_SHIFT)
#define ALL_STATUS_FLAGS_MASK (VARIABLE_FLAG_MASK | SLJIT_SET_Z)
#define GET_FLAG_TYPE(op) ((op) >> VARIABLE_FLAG_SHIFT)
#define GET_FLAG_TYPE_MASK(op) (((op) >> VARIABLE_FLAG_SHIFT) & 0x3e)
#define GET_OPCODE(op) ((op) & 0xff)
#define HAS_FLAGS(op) ((op) & ALL_STATUS_FLAGS_MASK)
#define GET_ALL_FLAGS(op) ((op) & (SLJIT_32 | ALL_STATUS_FLAGS_MASK))

#if (defined SLJIT_64BIT_ARCHITECTURE && SLJIT_64BIT_ARCHITECTURE)
#define TYPE_CAST_NEEDED(op) \
  ((op) >= SLJIT_MOV_U8 && (op) <= SLJIT_MOV_S32)
#else /* !SLJIT_64BIT_ARCHITECTURE */
#define TYPE_CAST_NEEDED(op) \
  ((op) >= SLJIT_MOV_U8 && (op) <= SLJIT_MOV_S16)
#endif /* SLJIT_64BIT_ARCHITECTURE */

#define BUF_SIZE  4096

#if (defined SLJIT_32BIT_ARCHITECTURE && SLJIT_32BIT_ARCHITECTURE)
#define ABUF_SIZE 2048
#else /* !SLJIT_32BIT_ARCHITECTURE */
#define ABUF_SIZE 4096
#endif /* SLJIT_32BIT_ARCHITECTURE */

/* Parameter parsing. */
#define REG_MASK    0x7f
#define OFFS_REG(reg)   (((reg) >> 8) & REG_MASK)
#define OFFS_REG_MASK   (REG_MASK << 8)
#define TO_OFFS_REG(reg)  ((reg) << 8)
#define FAST_IS_REG(reg)  ((reg) < REG_MASK)

/* Mask for argument types. */
#define SLJIT_ARG_MASK    0x7
#define SLJIT_ARG_FULL_MASK (SLJIT_ARG_MASK | SLJIT_ARG_TYPE_SCRATCH_REG)

/* Mask for register pairs. */
#define REG_PAIR_MASK   0x7f00
#define REG_PAIR_FIRST(reg) ((reg) & 0x7f)
#define REG_PAIR_SECOND(reg)  ((reg) >> 8)

/* Mask for sljit_emit_enter. */
#define ENTER_GET_REGS(regs)      ((regs) & 0xff)
#define ENTER_GET_FLOAT_REGS(regs)    (((regs) >> 8) & 0xff)
#define ENTER_GET_VECTOR_REGS(regs)   (((regs) >> 16) & 0xff)
#define SLJIT_KEPT_SAVEDS_COUNT(options)  ((options) & 0x3)

/* Getters for simd operations, which returns with log2(size). */
#define SLJIT_SIMD_GET_OPCODE(type)   ((type) & 0xff)
#define SLJIT_SIMD_GET_REG_SIZE(type)   (((type) >> 12) & 0x3f)
#define SLJIT_SIMD_GET_ELEM_SIZE(type)    (((type) >> 18) & 0x3f)
#define SLJIT_SIMD_GET_ELEM2_SIZE(type)   (((type) >> 24) & 0x3f)

#define SLJIT_SIMD_CHECK_REG(type) (((type) & 0x3f000) >= SLJIT_SIMD_REG_64 && ((type) & 0x3f000) <= SLJIT_SIMD_REG_512)
#define SLJIT_SIMD_TYPE_MASK(m) ((sljit_s32)0xff000fff & ~(SLJIT_SIMD_FLOAT | SLJIT_SIMD_TEST | (m)))
#define SLJIT_SIMD_TYPE_MASK2(m) ((sljit_s32)0xc0000fff & ~(SLJIT_SIMD_FLOAT | SLJIT_SIMD_TEST | (m)))

/* Label definitions. */

#define SLJIT_LABEL_ALIGNED ((~(sljit_uw)0) - 1)

struct sljit_extended_label {
  struct sljit_label label;
  sljit_uw index;
  sljit_uw data;
};

/* Jump definitions. */

/* Jump flag bits. */
#define JUMP_ADDR 0x1
#define JUMP_MOV_ADDR 0x2
/* SLJIT_REWRITABLE_JUMP is 0x10000. */

#if (defined SLJIT_CONFIG_X86 && SLJIT_CONFIG_X86)
# define PATCH_MB   0x04
# define PATCH_MW   0x08
#if (defined SLJIT_CONFIG_X86_64 && SLJIT_CONFIG_X86_64)
# define PATCH_MD   0x10
# define MOV_ADDR_HI  0x20
# define JUMP_MAX_SIZE  ((sljit_uw)(10 + 3))
# define CJUMP_MAX_SIZE ((sljit_uw)(2 + 10 + 3))
#else /* !SLJIT_CONFIG_X86_64 */
# define JUMP_MAX_SIZE  ((sljit_uw)5)
# define CJUMP_MAX_SIZE ((sljit_uw)6)
#endif /* SLJIT_CONFIG_X86_64 */
# define TYPE_SHIFT 17
#if (defined SLJIT_DEBUG && SLJIT_DEBUG)
/* Bits 7..15 is for debug jump size, SLJIT_REWRITABLE_JUMP is 0x10000 */
# define JUMP_SIZE_SHIFT  8
#endif /* SLJIT_DEBUG */
#endif /* SLJIT_CONFIG_X86 */

#if (defined SLJIT_CONFIG_ARM_V6 && SLJIT_CONFIG_ARM_V6) || (defined SLJIT_CONFIG_ARM_V7 && SLJIT_CONFIG_ARM_V7)
/* SLJIT_REWRITABLE_JUMP is 0x10000. */
# define IS_BL    0x04
# define PATCH_B    0x08
#endif /* SLJIT_CONFIG_ARM_V6 || SLJIT_CONFIG_ARM_V7 */

#if (defined SLJIT_CONFIG_ARM_V6 && SLJIT_CONFIG_ARM_V6)
# define CPOOL_SIZE 512
#endif /* SLJIT_CONFIG_ARM_V6 */

#if (defined SLJIT_CONFIG_ARM_V7 && SLJIT_CONFIG_ARM_V7)
# define JUMP_SIZE_SHIFT  26
# define JUMP_MAX_SIZE  ((sljit_uw)3)
#endif /* SLJIT_CONFIG_ARM_V7 */

#if (defined SLJIT_CONFIG_ARM_THUMB2 && SLJIT_CONFIG_ARM_THUMB2)
/* SLJIT_REWRITABLE_JUMP is 0x10000. */
# define IS_COND    0x04
# define IS_BL    0x08
  /* mov_addr does not use IS_BL */
# define IS_ABS   IS_BL
  /* conditional + imm8 */
# define PATCH_TYPE1  0x10
  /* conditional + imm20 */
# define PATCH_TYPE2  0x20
  /* imm11 */
# define PATCH_TYPE3  0x30
  /* imm24 */
# define PATCH_TYPE4  0x40
  /* BL + imm24 */
# define PATCH_TYPE5  0x50
  /* addwi/subwi */
# define PATCH_TYPE6  0x60
  /* 0xf00 cc code for branches */
# define JUMP_SIZE_SHIFT  26
# define JUMP_MAX_SIZE  ((sljit_uw)5)
#endif /* SLJIT_CONFIG_ARM_THUMB2 */

#if (defined SLJIT_CONFIG_ARM_64 && SLJIT_CONFIG_ARM_64)
/* SLJIT_REWRITABLE_JUMP is 0x10000. */
# define IS_COND    0x004
# define IS_CBZ   0x008
# define IS_BL    0x010
# define PATCH_COND 0x020
# define PATCH_B    0x040
# define PATCH_B32  0x080
# define PATCH_ABS48  0x100
# define PATCH_ABS64  0x200
# define JUMP_SIZE_SHIFT  58
# define JUMP_MAX_SIZE  ((sljit_uw)5)
#endif /* SLJIT_CONFIG_ARM_64 */

#if (defined SLJIT_CONFIG_PPC && SLJIT_CONFIG_PPC)
/* SLJIT_REWRITABLE_JUMP is 0x10000. */
# define IS_COND    0x004
# define IS_CALL    0x008
# define PATCH_B    0x010
# define PATCH_ABS_B  0x020
#if (defined SLJIT_CONFIG_PPC_64 && SLJIT_CONFIG_PPC_64)
# define PATCH_ABS32  0x040
# define PATCH_ABS48  0x080
# define JUMP_SIZE_SHIFT  58
# define JUMP_MAX_SIZE  ((sljit_uw)7)
#else /* !SLJIT_CONFIG_PPC_64 */
# define JUMP_SIZE_SHIFT  26
# define JUMP_MAX_SIZE  ((sljit_uw)4)
#endif /* SLJIT_CONFIG_PPC_64 */
#endif /* SLJIT_CONFIG_PPC */

#if (defined SLJIT_CONFIG_MIPS && SLJIT_CONFIG_MIPS)
/* SLJIT_REWRITABLE_JUMP is 0x10000. */
# define IS_MOVABLE 0x004
# define IS_JAL   0x008
# define IS_CALL    0x010
# define IS_BIT26_COND  0x020
# define IS_BIT16_COND  0x040
# define IS_BIT23_COND  0x080

# define IS_COND    (IS_BIT26_COND | IS_BIT16_COND | IS_BIT23_COND)

# define PATCH_B    0x100
# define PATCH_J    0x200

#if (defined SLJIT_CONFIG_MIPS_64 && SLJIT_CONFIG_MIPS_64)
# define PATCH_ABS32  0x400
# define PATCH_ABS48  0x800
#endif /* SLJIT_CONFIG_MIPS_64 */

  /* instruction types */
# define MOVABLE_INS  0
  /* 1 - 31 last destination register */
  /* no destination (i.e: store) */
# define UNMOVABLE_INS  32
  /* FPU status register */
# define FCSR_FCC   33
#endif /* SLJIT_CONFIG_MIPS */

#if (defined SLJIT_CONFIG_RISCV && SLJIT_CONFIG_RISCV)
/* SLJIT_REWRITABLE_JUMP is 0x10000. */
# define IS_COND    0x0004
# define IS_CALL    0x0008

# define IS_COND16  0x0010
# define PATCH_B    0x0020
# define PATCH_J    0x0040
# define PATCH_16   0x0080

#if (defined SLJIT_CONFIG_RISCV_64 && SLJIT_CONFIG_RISCV_64)
# define PATCH_REL32  0x0100
# define PATCH_ABS32  0x0200
# define PATCH_ABS44  0x0400
# define PATCH_ABS52  0x0800
# define JUMP_SIZE_SHIFT  58
# define JUMP_MAX_SIZE  ((sljit_uw)12)
#else /* !SLJIT_CONFIG_RISCV_64 */
# define JUMP_SIZE_SHIFT  26
# define JUMP_MAX_SIZE  ((sljit_uw)4)
#endif /* SLJIT_CONFIG_RISCV_64 */
#endif /* SLJIT_CONFIG_RISCV */

#if (defined SLJIT_CONFIG_S390X && SLJIT_CONFIG_S390X)
/* SLJIT_REWRITABLE_JUMP is 0x10000. */
# define PATCH_POOL   0x004
# define PATCH_IMM32    0x008
#endif /* SLJIT_CONFIG_S390X */

#if (defined SLJIT_CONFIG_LOONGARCH && SLJIT_CONFIG_LOONGARCH)
/* SLJIT_REWRITABLE_JUMP is 0x10000. */
# define IS_COND    0x004
# define IS_CALL    0x008

# define PATCH_B    0x010
# define PATCH_J    0x020

# define PATCH_REL32  0x040
# define PATCH_ABS32  0x080
# define PATCH_ABS52  0x100
# define JUMP_SIZE_SHIFT  58
# define JUMP_MAX_SIZE  ((sljit_uw)4)

#endif /* SLJIT_CONFIG_LOONGARCH */

/* Stack management. */

#define GET_SAVED_REGISTERS_SIZE(scratches, saveds, extra) \
  (((scratches < SLJIT_NUMBER_OF_SCRATCH_REGISTERS ? 0 : (scratches - SLJIT_NUMBER_OF_SCRATCH_REGISTERS)) + \
    (saveds) + (sljit_s32)(extra)) * (sljit_s32)sizeof(sljit_sw))

#define GET_SAVED_FLOAT_REGISTERS_SIZE(fscratches, fsaveds, type) \
  (((fscratches < SLJIT_NUMBER_OF_SCRATCH_FLOAT_REGISTERS ? 0 : (fscratches - SLJIT_NUMBER_OF_SCRATCH_FLOAT_REGISTERS)) + \
    (fsaveds)) * SSIZE_OF(type))

#define ADJUST_LOCAL_OFFSET(p, i) \
  if ((p) == (SLJIT_MEM1(SLJIT_SP))) \
    (i) += SLJIT_LOCALS_OFFSET;

#endif /* !(defined SLJIT_CONFIG_UNSUPPORTED && SLJIT_CONFIG_UNSUPPORTED) */

/* Utils can still be used even if SLJIT_CONFIG_UNSUPPORTED is set. */
#include "sljitUtils.c"

#if (defined SLJIT_CONFIG_ARM_THUMB2 && SLJIT_CONFIG_ARM_THUMB2)
#define SLJIT_CODE_TO_PTR(code) ((void*)((sljit_up)(code) & ~(sljit_up)0x1))
#elif (defined SLJIT_INDIRECT_CALL && SLJIT_INDIRECT_CALL)
#define SLJIT_CODE_TO_PTR(code) ((void*)(*(sljit_up*)code))
#else /* !SLJIT_CONFIG_ARM_THUMB2 && !SLJIT_INDIRECT_CALL */
#define SLJIT_CODE_TO_PTR(code) ((void*)(code))
#endif /* SLJIT_CONFIG_ARM_THUMB2 || SLJIT_INDIRECT_CALL */

#if !(defined SLJIT_CONFIG_UNSUPPORTED && SLJIT_CONFIG_UNSUPPORTED)

#if (defined SLJIT_EXECUTABLE_ALLOCATOR && SLJIT_EXECUTABLE_ALLOCATOR)

#if (defined SLJIT_PROT_EXECUTABLE_ALLOCATOR && SLJIT_PROT_EXECUTABLE_ALLOCATOR)

#if defined(__NetBSD__)
#include "allocator_src/sljitProtExecAllocatorNetBSD.c"
#else /* !__NetBSD__ */
#include "allocator_src/sljitProtExecAllocatorPosix.c"
#endif /* __NetBSD__ */

#elif (defined SLJIT_WX_EXECUTABLE_ALLOCATOR && SLJIT_WX_EXECUTABLE_ALLOCATOR)

#if defined(_WIN32)
#include "allocator_src/sljitWXExecAllocatorWindows.c"
#else /* !_WIN32 */
#include "allocator_src/sljitWXExecAllocatorPosix.c"
#endif /* _WIN32 */

#else /* !SLJIT_PROT_EXECUTABLAE_ALLOCATOR && !SLJIT_WX_EXECUTABLE_ALLOCATOR */

#if defined(_WIN32)
#include "allocator_src/sljitExecAllocatorWindows.c"
#elif defined(__APPLE__)
#include "allocator_src/sljitExecAllocatorApple.c"
#elif defined(__FreeBSD__)
#include "allocator_src/sljitExecAllocatorFreeBSD.c"
#else /* !_WIN32 && !__APPLE__ && !__FreeBSD__ */
#include "allocator_src/sljitExecAllocatorPosix.c"
#endif /* _WIN32 */

#endif /* SLJIT_PROT_EXECUTABLE_ALLOCATOR */

#else /* !SLJIT_EXECUTABLE_ALLOCATOR */

#ifndef SLJIT_UPDATE_WX_FLAGS
#define SLJIT_UPDATE_WX_FLAGS(from, to, enable_exec)
#endif /* SLJIT_UPDATE_WX_FLAGS */

#endif /* SLJIT_EXECUTABLE_ALLOCATOR */

#if (defined SLJIT_PROT_EXECUTABLE_ALLOCATOR && SLJIT_PROT_EXECUTABLE_ALLOCATOR)
#define SLJIT_ADD_EXEC_OFFSET(ptr, exec_offset) ((sljit_u8 *)(ptr) + (exec_offset))
#else /* !SLJIT_PROT_EXECUTABLE_ALLOCATOR */
#define SLJIT_ADD_EXEC_OFFSET(ptr, exec_offset) ((sljit_u8 *)(ptr))
#endif /* SLJIT_PROT_EXECUTABLE_ALLOCATOR */

/* Argument checking features. */

#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)

/* Returns with error when an invalid argument is passed. */

#define CHECK_ARGUMENT(x) \
  do { \
    if (SLJIT_UNLIKELY(!(x))) \
      return 1; \
  } while (0)

#define CHECK_RETURN_TYPE sljit_s32
#define CHECK_RETURN_OK return 0

#define CHECK(x) \
  do { \
    if (SLJIT_UNLIKELY(x)) { \
      compiler->error = SLJIT_ERR_BAD_ARGUMENT; \
      return SLJIT_ERR_BAD_ARGUMENT; \
    } \
  } while (0)

#define CHECK_PTR(x) \
  do { \
    if (SLJIT_UNLIKELY(x)) { \
      compiler->error = SLJIT_ERR_BAD_ARGUMENT; \
      return NULL; \
    } \
  } while (0)

#define CHECK_REG_INDEX(x) \
  do { \
    if (SLJIT_UNLIKELY(x)) { \
      return -2; \
    } \
  } while (0)

#elif (defined SLJIT_DEBUG && SLJIT_DEBUG)

/* Assertion failure occures if an invalid argument is passed. */
#undef SLJIT_ARGUMENT_CHECKS
#define SLJIT_ARGUMENT_CHECKS 1

#define CHECK_ARGUMENT(x) SLJIT_ASSERT(x)
#define CHECK_RETURN_TYPE void
#define CHECK_RETURN_OK return
#define CHECK(x) x
#define CHECK_PTR(x) x
#define CHECK_REG_INDEX(x) x

#elif (defined SLJIT_VERBOSE && SLJIT_VERBOSE)

/* Arguments are not checked. */
#define CHECK_RETURN_TYPE void
#define CHECK_RETURN_OK return
#define CHECK(x) x
#define CHECK_PTR(x) x
#define CHECK_REG_INDEX(x) x

#else /* !SLJIT_ARGUMENT_CHECKS && !SLJIT_DEBUG && !SLJIT_VERBOSE */

/* Arguments are not checked. */
#define CHECK(x)
#define CHECK_PTR(x)
#define CHECK_REG_INDEX(x)

#endif /* SLJIT_ARGUMENT_CHECKS */

/* --------------------------------------------------------------------- */
/*  Public functions                                                     */
/* --------------------------------------------------------------------- */

#if (defined SLJIT_CONFIG_X86 && SLJIT_CONFIG_X86) || (defined SLJIT_CONFIG_RISCV && SLJIT_CONFIG_RISCV)
#define SLJIT_NEEDS_COMPILER_INIT 1
static sljit_s32 compiler_initialized = 0;
/* A thread safe initialization. */
static void init_compiler(void);
#endif /* SLJIT_CONFIG_X86 || SLJIT_CONFIG_RISCV */

SLJIT_API_FUNC_ATTRIBUTE struct sljit_compiler* sljit_create_compiler(void *allocator_data)
{
  struct sljit_compiler *compiler = (struct sljit_compiler*)SLJIT_MALLOC(sizeof(struct sljit_compiler), allocator_data);
  if (!compiler)
    return NULL;
  SLJIT_ZEROMEM(compiler, sizeof(struct sljit_compiler));

  SLJIT_COMPILE_ASSERT(
    sizeof(sljit_s8) == 1 && sizeof(sljit_u8) == 1
    && sizeof(sljit_s16) == 2 && sizeof(sljit_u16) == 2
    && sizeof(sljit_s32) == 4 && sizeof(sljit_u32) == 4
    && (sizeof(sljit_up) == 4 || sizeof(sljit_up) == 8)
    && sizeof(sljit_up) <= sizeof(sljit_sw)
    && sizeof(sljit_up) == sizeof(sljit_sp)
    && (sizeof(sljit_sw) == 4 || sizeof(sljit_sw) == 8)
    && (sizeof(sljit_uw) == sizeof(sljit_sw)),
    invalid_integer_types);
  SLJIT_COMPILE_ASSERT((SLJIT_REWRITABLE_JUMP & SLJIT_32) == 0
      && (ALL_STATUS_FLAGS_MASK & SLJIT_32) == 0
      && (SLJIT_REWRITABLE_JUMP & ALL_STATUS_FLAGS_MASK) == 0,
    rewritable_jump_and_status_flag_bits_and_sljit_32_must_not_have_common_bits);
  SLJIT_COMPILE_ASSERT((VARIABLE_FLAG_MASK & SLJIT_SET_Z) == 0,
    rewritable_jump_and_status_flag_bits_must_not_have_common_bits);
  SLJIT_COMPILE_ASSERT(!(SLJIT_EQUAL & 0x1) && !(SLJIT_LESS & 0x1) && !(SLJIT_F_EQUAL & 0x1) && !(SLJIT_JUMP & 0x1),
    conditional_flags_must_be_even_numbers);

  /* Only the non-zero members must be set. */
  compiler->error = SLJIT_SUCCESS;

  compiler->allocator_data = allocator_data;
  compiler->buf = (struct sljit_memory_fragment*)SLJIT_MALLOC(BUF_SIZE, allocator_data);
  compiler->abuf = (struct sljit_memory_fragment*)SLJIT_MALLOC(ABUF_SIZE, allocator_data);

  if (!compiler->buf || !compiler->abuf) {
    if (compiler->buf)
      SLJIT_FREE(compiler->buf, allocator_data);
    if (compiler->abuf)
      SLJIT_FREE(compiler->abuf, allocator_data);
    SLJIT_FREE(compiler, allocator_data);
    return NULL;
  }

  compiler->buf->next = NULL;
  compiler->buf->used_size = 0;
  compiler->abuf->next = NULL;
  compiler->abuf->used_size = 0;

  compiler->scratches = -1;
  compiler->saveds = -1;
  compiler->fscratches = -1;
  compiler->fsaveds = -1;
#if (defined SLJIT_SEPARATE_VECTOR_REGISTERS && SLJIT_SEPARATE_VECTOR_REGISTERS) \
    || (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS) \
    || (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
  compiler->vscratches = -1;
  compiler->vsaveds = -1;
#endif /* SLJIT_SEPARATE_VECTOR_REGISTERS || SLJIT_ARGUMENT_CHECKS || SLJIT_VERBOSE */
  compiler->local_size = -1;

#if (defined SLJIT_CONFIG_X86_32 && SLJIT_CONFIG_X86_32)
  compiler->args_size = -1;
#endif /* SLJIT_CONFIG_X86_32 */

#if (defined SLJIT_CONFIG_ARM_V6 && SLJIT_CONFIG_ARM_V6)
  compiler->cpool = (sljit_uw*)SLJIT_MALLOC(CPOOL_SIZE * sizeof(sljit_uw)
    + CPOOL_SIZE * sizeof(sljit_u8), allocator_data);
  if (!compiler->cpool) {
    SLJIT_FREE(compiler->buf, allocator_data);
    SLJIT_FREE(compiler->abuf, allocator_data);
    SLJIT_FREE(compiler, allocator_data);
    return NULL;
  }
  compiler->cpool_unique = (sljit_u8*)(compiler->cpool + CPOOL_SIZE);
  compiler->cpool_diff = 0xffffffff;
#endif /* SLJIT_CONFIG_ARM_V6 */

#if (defined SLJIT_CONFIG_MIPS && SLJIT_CONFIG_MIPS)
  compiler->delay_slot = UNMOVABLE_INS;
#endif /* SLJIT_CONFIG_MIPS */

#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS) \
    || (defined SLJIT_DEBUG && SLJIT_DEBUG)
  SLJIT_ASSERT(compiler->last_flags == 0 && compiler->logical_local_size == 0);
  compiler->last_return = -1;
#endif /* SLJIT_ARGUMENT_CHECKS || SLJIT_DEBUG */

#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS) \
    || (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
#if !(defined SLJIT_SEPARATE_VECTOR_REGISTERS && SLJIT_SEPARATE_VECTOR_REGISTERS)
  compiler->real_fscratches = -1;
  compiler->real_fsaveds = -1;
#endif /* !SLJIT_SEPARATE_VECTOR_REGISTERS */
  SLJIT_ASSERT(compiler->skip_checks == 0);
#endif /* SLJIT_ARGUMENT_CHECKS || SLJIT_VERBOSE */

#if (defined SLJIT_NEEDS_COMPILER_INIT && SLJIT_NEEDS_COMPILER_INIT)
  if (!compiler_initialized) {
    init_compiler();
    compiler_initialized = 1;
  }
#endif /* SLJIT_NEEDS_COMPILER_INIT */

  return compiler;
}

SLJIT_API_FUNC_ATTRIBUTE void sljit_free_compiler(struct sljit_compiler *compiler)
{
  struct sljit_memory_fragment *buf;
  struct sljit_memory_fragment *curr;
  void *allocator_data = compiler->allocator_data;
  SLJIT_UNUSED_ARG(allocator_data);

  buf = compiler->buf;
  while (buf) {
    curr = buf;
    buf = buf->next;
    SLJIT_FREE(curr, allocator_data);
  }

  buf = compiler->abuf;
  while (buf) {
    curr = buf;
    buf = buf->next;
    SLJIT_FREE(curr, allocator_data);
  }

#if (defined SLJIT_CONFIG_ARM_V6 && SLJIT_CONFIG_ARM_V6)
  SLJIT_FREE(compiler->cpool, allocator_data);
#endif /* SLJIT_CONFIG_ARM_V6 */
  SLJIT_FREE(compiler, allocator_data);
}

SLJIT_API_FUNC_ATTRIBUTE void sljit_set_compiler_memory_error(struct sljit_compiler *compiler)
{
  if (compiler->error == SLJIT_SUCCESS)
    compiler->error = SLJIT_ERR_ALLOC_FAILED;
}

SLJIT_API_FUNC_ATTRIBUTE void sljit_free_code(void* code, void *exec_allocator_data)
{
  SLJIT_UNUSED_ARG(exec_allocator_data);

  SLJIT_FREE_EXEC(SLJIT_CODE_TO_PTR(code), exec_allocator_data);
}

SLJIT_API_FUNC_ATTRIBUTE void sljit_set_label(struct sljit_jump *jump, struct sljit_label* label)
{
  if (SLJIT_LIKELY(!!jump) && SLJIT_LIKELY(!!label)) {
    jump->flags &= (sljit_uw)~JUMP_ADDR;
    jump->u.label = label;
  }
}

SLJIT_API_FUNC_ATTRIBUTE void sljit_set_target(struct sljit_jump *jump, sljit_uw target)
{
  if (SLJIT_LIKELY(!!jump)) {
    jump->flags |= JUMP_ADDR;
    jump->u.target = target;
  }
}

#define SLJIT_CURRENT_FLAGS_ALL (SLJIT_CURRENT_FLAGS_32 | SLJIT_CURRENT_FLAGS_ADD \
  | SLJIT_CURRENT_FLAGS_SUB | SLJIT_CURRENT_FLAGS_COMPARE | SLJIT_CURRENT_FLAGS_OP2CMPZ)

SLJIT_API_FUNC_ATTRIBUTE void sljit_set_current_flags(struct sljit_compiler *compiler, sljit_s32 current_flags)
{
  SLJIT_UNUSED_ARG(compiler);
  SLJIT_UNUSED_ARG(current_flags);

#if (defined SLJIT_HAS_STATUS_FLAGS_STATE && SLJIT_HAS_STATUS_FLAGS_STATE)
#if (defined SLJIT_CONFIG_S390X && SLJIT_CONFIG_S390X)
  if (current_flags & SLJIT_CURRENT_FLAGS_OP2CMPZ) {
    current_flags |= SLJIT_SET_Z;
  }
#endif /* SLJIT_CONFIG_S390X */

  compiler->status_flags_state = current_flags;
#endif /* SLJIT_HAS_STATUS_FLAGS_STATE */

#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
  compiler->last_flags = 0;
  if ((current_flags & ~(ALL_STATUS_FLAGS_MASK | SLJIT_CURRENT_FLAGS_ALL)) == 0) {
    compiler->last_flags = GET_FLAG_TYPE(current_flags) | (current_flags & (SLJIT_32 | SLJIT_SET_Z));
  }
#endif /* SLJIT_ARGUMENT_CHECKS */
}

/* --------------------------------------------------------------------- */
/*  Private functions                                                    */
/* --------------------------------------------------------------------- */

static void* ensure_buf(struct sljit_compiler *compiler, sljit_uw size)
{
  sljit_u8 *ret;
  struct sljit_memory_fragment *new_frag;

  SLJIT_ASSERT(size <= 256);
  if (compiler->buf->used_size + size <= (BUF_SIZE - (sljit_uw)SLJIT_OFFSETOF(struct sljit_memory_fragment, memory))) {
    ret = compiler->buf->memory + compiler->buf->used_size;
    compiler->buf->used_size += size;
    return ret;
  }
  new_frag = (struct sljit_memory_fragment*)SLJIT_MALLOC(BUF_SIZE, compiler->allocator_data);
  PTR_FAIL_IF_NULL(new_frag);
  new_frag->next = compiler->buf;
  compiler->buf = new_frag;
  new_frag->used_size = size;
  return new_frag->memory;
}

static void* ensure_abuf(struct sljit_compiler *compiler, sljit_uw size)
{
  sljit_u8 *ret;
  struct sljit_memory_fragment *new_frag;

  SLJIT_ASSERT(size <= 256);
  if (compiler->abuf->used_size + size <= (ABUF_SIZE - (sljit_uw)SLJIT_OFFSETOF(struct sljit_memory_fragment, memory))) {
    ret = compiler->abuf->memory + compiler->abuf->used_size;
    compiler->abuf->used_size += size;
    return ret;
  }
  new_frag = (struct sljit_memory_fragment*)SLJIT_MALLOC(ABUF_SIZE, compiler->allocator_data);
  PTR_FAIL_IF_NULL(new_frag);
  new_frag->next = compiler->abuf;
  compiler->abuf = new_frag;
  new_frag->used_size = size;
  return new_frag->memory;
}

SLJIT_API_FUNC_ATTRIBUTE void* sljit_alloc_memory(struct sljit_compiler *compiler, sljit_s32 size)
{
  CHECK_ERROR_PTR();

#if (defined SLJIT_64BIT_ARCHITECTURE && SLJIT_64BIT_ARCHITECTURE)
  if (size <= 0 || size > 128)
    return NULL;
  size = (size + 7) & ~7;
#else /* !SLJIT_64BIT_ARCHITECTURE */
  if (size <= 0 || size > 64)
    return NULL;
  size = (size + 3) & ~3;
#endif /* SLJIT_64BIT_ARCHITECTURE */
  return ensure_abuf(compiler, (sljit_uw)size);
}

static SLJIT_INLINE void reverse_buf(struct sljit_compiler *compiler)
{
  struct sljit_memory_fragment *buf = compiler->buf;
  struct sljit_memory_fragment *prev = NULL;
  struct sljit_memory_fragment *tmp;

  do {
    tmp = buf->next;
    buf->next = prev;
    prev = buf;
    buf = tmp;
  } while (buf != NULL);

  compiler->buf = prev;
}

static SLJIT_INLINE void* allocate_executable_memory(sljit_uw size, sljit_s32 options,
  void *exec_allocator_data, sljit_sw *executable_offset)
{
  void *code;
  struct sljit_generate_code_buffer *buffer;

  if (SLJIT_LIKELY(!(options & SLJIT_GENERATE_CODE_BUFFER))) {
    code = SLJIT_MALLOC_EXEC(size, exec_allocator_data);
    *executable_offset = SLJIT_EXEC_OFFSET(code);
    return code;
  }

  buffer = (struct sljit_generate_code_buffer*)exec_allocator_data;

  if (size <= buffer->size) {
    *executable_offset = buffer->executable_offset;
    return buffer->buffer;
  }

  return NULL;
}

#define SLJIT_MAX_ADDRESS ~(sljit_uw)0

#define SLJIT_GET_NEXT_SIZE(ptr) (ptr != NULL) ? ((ptr)->size) : SLJIT_MAX_ADDRESS
#define SLJIT_GET_NEXT_ADDRESS(ptr) (ptr != NULL) ? ((ptr)->addr) : SLJIT_MAX_ADDRESS

#if !(defined SLJIT_CONFIG_X86 && SLJIT_CONFIG_X86)

#define SLJIT_NEXT_DEFINE_TYPES \
  sljit_uw next_label_size; \
  sljit_uw next_jump_addr; \
  sljit_uw next_const_addr; \
  sljit_uw next_min_addr

#define SLJIT_NEXT_INIT_TYPES() \
  next_label_size = SLJIT_GET_NEXT_SIZE(label); \
  next_jump_addr = SLJIT_GET_NEXT_ADDRESS(jump); \
  next_const_addr = SLJIT_GET_NEXT_ADDRESS(const_);

#define SLJIT_GET_NEXT_MIN() \
  next_min_addr = sljit_get_next_min(next_label_size, next_jump_addr, next_const_addr);

static SLJIT_INLINE sljit_uw sljit_get_next_min(sljit_uw next_label_size,
  sljit_uw next_jump_addr, sljit_uw next_const_addr)
{
  sljit_uw result = next_jump_addr;

  SLJIT_ASSERT(result == SLJIT_MAX_ADDRESS || result != next_const_addr);

  if (next_const_addr < result)
    result = next_const_addr;

  if (next_label_size < result)
    result = next_label_size;

  return result;
}

#endif /* !SLJIT_CONFIG_X86 */

#if !(defined SLJIT_SEPARATE_VECTOR_REGISTERS && SLJIT_SEPARATE_VECTOR_REGISTERS)

static void update_float_register_count(struct sljit_compiler *compiler, sljit_s32 scratches, sljit_s32 saveds)
{
  sljit_s32 vscratches = ENTER_GET_VECTOR_REGS(scratches);
  sljit_s32 vsaveds = ENTER_GET_VECTOR_REGS(saveds);

  if (compiler->fscratches < vscratches)
    compiler->fscratches = vscratches;

  if (compiler->fsaveds < vsaveds)
    compiler->fsaveds = vsaveds;

  if (compiler->fsaveds + compiler->fscratches > SLJIT_NUMBER_OF_FLOAT_REGISTERS)
    compiler->fscratches = SLJIT_NUMBER_OF_FLOAT_REGISTERS - compiler->fsaveds;
}

#endif /* !SLJIT_SEPARATE_VECTOR_REGISTERS */

static SLJIT_INLINE void set_emit_enter(struct sljit_compiler *compiler,
  sljit_s32 options, sljit_s32 args,
  sljit_s32 scratches, sljit_s32 saveds, sljit_s32 local_size)
{
  SLJIT_UNUSED_ARG(args);
  SLJIT_UNUSED_ARG(local_size);

  compiler->options = options;
  compiler->scratches = ENTER_GET_REGS(scratches);
  compiler->saveds = ENTER_GET_REGS(saveds);
  /* These members may be copied to real_* members below. */
  compiler->fscratches = ENTER_GET_FLOAT_REGS(scratches);
  compiler->fsaveds = ENTER_GET_FLOAT_REGS(saveds);
#if (defined SLJIT_SEPARATE_VECTOR_REGISTERS && SLJIT_SEPARATE_VECTOR_REGISTERS)
  compiler->vscratches = ENTER_GET_VECTOR_REGS(scratches);
  compiler->vsaveds = ENTER_GET_VECTOR_REGS(saveds);
#else /* !SLJIT_SEPARATE_VECTOR_REGISTERS */
#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS) \
    || (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
  compiler->real_fscratches = compiler->fscratches;
  compiler->real_fsaveds = compiler->fsaveds;
  compiler->vscratches = ENTER_GET_VECTOR_REGS(scratches);
  compiler->vsaveds = ENTER_GET_VECTOR_REGS(saveds);
#endif /* SLJIT_ARGUMENT_CHECKS || SLJIT_VERBOSE */
  update_float_register_count(compiler, scratches, saveds);
#endif /* SLJIT_SEPARATE_VECTOR_REGISTERS */
#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
  compiler->last_return = args & SLJIT_ARG_MASK;
  compiler->logical_local_size = local_size;
#endif /* SLJIT_ARGUMENT_CHECKS */
}

static SLJIT_INLINE void set_label(struct sljit_label *label, struct sljit_compiler *compiler)
{
  label->next = NULL;
  label->u.index = compiler->label_count++;
  label->size = compiler->size;

  if (compiler->last_label != NULL)
    compiler->last_label->next = label;
  else
    compiler->labels = label;

  compiler->last_label = label;
}

static SLJIT_INLINE void set_extended_label(struct sljit_extended_label *ext_label, struct sljit_compiler *compiler, sljit_uw type, sljit_uw data)
{
  set_label(&ext_label->label, compiler);
  ext_label->index = ext_label->label.u.index;
  ext_label->label.u.index = type;
  ext_label->data = data;
}

static SLJIT_INLINE void set_jump(struct sljit_jump *jump, struct sljit_compiler *compiler, sljit_u32 flags)
{
  jump->next = NULL;
  jump->flags = flags;
  jump->u.label = NULL;

  if (compiler->last_jump != NULL)
    compiler->last_jump->next = jump;
  else
    compiler->jumps = jump;

  compiler->last_jump = jump;
}

static SLJIT_INLINE void set_mov_addr(struct sljit_jump *jump, struct sljit_compiler *compiler, sljit_uw offset)
{
  jump->next = NULL;
  jump->addr = compiler->size - offset;
  jump->flags = JUMP_MOV_ADDR;
  jump->u.label = NULL;
  if (compiler->last_jump != NULL)
    compiler->last_jump->next = jump;
  else
    compiler->jumps = jump;
  compiler->last_jump = jump;
}

static SLJIT_INLINE void set_const(struct sljit_const *const_, struct sljit_compiler *compiler)
{
  const_->next = NULL;
  const_->addr = compiler->size;
  if (compiler->last_const != NULL)
    compiler->last_const->next = const_;
  else
    compiler->consts = const_;
  compiler->last_const = const_;
}

#define ADDRESSING_DEPENDS_ON(exp, reg) \
  (((exp) & SLJIT_MEM) && (((exp) & REG_MASK) == reg || OFFS_REG(exp) == reg))

#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)

static sljit_s32 function_check_arguments(sljit_s32 arg_types, sljit_s32 scratches, sljit_s32 saveds, sljit_s32 fscratches)
{
  sljit_s32 word_arg_count, scratch_arg_end, saved_arg_count, float_arg_count, curr_type;

  curr_type = (arg_types & SLJIT_ARG_FULL_MASK);

  if (curr_type >= SLJIT_ARG_TYPE_F64) {
    if (curr_type > SLJIT_ARG_TYPE_F32 || fscratches == 0)
      return 0;
  } else if (curr_type >= SLJIT_ARG_TYPE_W) {
    if (scratches == 0)
      return 0;
  }

  arg_types >>= SLJIT_ARG_SHIFT;

  word_arg_count = 0;
  scratch_arg_end = 0;
  saved_arg_count = 0;
  float_arg_count = 0;
  while (arg_types != 0) {
    if (word_arg_count + float_arg_count >= 4)
      return 0;

    curr_type = (arg_types & SLJIT_ARG_MASK);

    if (arg_types & SLJIT_ARG_TYPE_SCRATCH_REG) {
      if (saveds == -1 || curr_type < SLJIT_ARG_TYPE_W || curr_type > SLJIT_ARG_TYPE_P)
        return 0;

      word_arg_count++;
      scratch_arg_end = word_arg_count;
    } else {
      if (curr_type < SLJIT_ARG_TYPE_W || curr_type > SLJIT_ARG_TYPE_F32)
        return 0;

      if (curr_type < SLJIT_ARG_TYPE_F64) {
        word_arg_count++;
        saved_arg_count++;
      } else
        float_arg_count++;
    }

    arg_types >>= SLJIT_ARG_SHIFT;
  }

  if (saveds == -1)
    return (word_arg_count <= scratches && float_arg_count <= fscratches);

  return (saved_arg_count <= saveds && scratch_arg_end <= scratches && float_arg_count <= fscratches);
}

#define FUNCTION_CHECK_IS_REG(r) \
  (((r) >= SLJIT_R0 && (r) < (SLJIT_R0 + compiler->scratches)) \
  || ((r) > (SLJIT_S0 - compiler->saveds) && (r) <= SLJIT_S0) \
  || ((r) >= SLJIT_TMP_REGISTER_BASE && (r) < (SLJIT_TMP_REGISTER_BASE + SLJIT_NUMBER_OF_TEMPORARY_REGISTERS)))

#if (defined SLJIT_CONFIG_X86_32 && SLJIT_CONFIG_X86_32)
#define CHECK_IF_VIRTUAL_REGISTER(p) ((p) <= SLJIT_S3 && (p) >= SLJIT_S8)
#else /* !SLJIT_CONFIG_X86_32 */
#define CHECK_IF_VIRTUAL_REGISTER(p) 0
#endif /* SLJIT_CONFIG_X86_32 */

static sljit_s32 function_check_src_mem(struct sljit_compiler *compiler, sljit_s32 p, sljit_sw i)
{
  if (compiler->scratches == -1)
    return 0;

  if (!(p & SLJIT_MEM))
    return 0;

  if (p == SLJIT_MEM1(SLJIT_SP))
    return (i >= 0 && i < compiler->logical_local_size);

  if (!(!(p & REG_MASK) || FUNCTION_CHECK_IS_REG(p & REG_MASK)))
    return 0;

  if (CHECK_IF_VIRTUAL_REGISTER(p & REG_MASK))
    return 0;

  if (p & OFFS_REG_MASK) {
    if (!(p & REG_MASK))
      return 0;

    if (!(FUNCTION_CHECK_IS_REG(OFFS_REG(p))))
      return 0;

    if (CHECK_IF_VIRTUAL_REGISTER(OFFS_REG(p)))
      return 0;

    if ((i & ~0x3) != 0)
      return 0;
  }

  return (p & ~(SLJIT_MEM | REG_MASK | OFFS_REG_MASK)) == 0;
}

#define FUNCTION_CHECK_SRC_MEM(p, i) \
  CHECK_ARGUMENT(function_check_src_mem(compiler, p, i));

static sljit_s32 function_check_src(struct sljit_compiler *compiler, sljit_s32 p, sljit_sw i)
{
  if (compiler->scratches == -1)
    return 0;

  if (FUNCTION_CHECK_IS_REG(p))
    return (i == 0);

  if (p == SLJIT_IMM)
    return 1;

  return function_check_src_mem(compiler, p, i);
}

#define FUNCTION_CHECK_SRC(p, i) \
  CHECK_ARGUMENT(function_check_src(compiler, p, i));

static sljit_s32 function_check_dst(struct sljit_compiler *compiler, sljit_s32 p, sljit_sw i)
{
  if (compiler->scratches == -1)
    return 0;

  if (FUNCTION_CHECK_IS_REG(p))
    return (i == 0);

  return function_check_src_mem(compiler, p, i);
}

#define FUNCTION_CHECK_DST(p, i) \
  CHECK_ARGUMENT(function_check_dst(compiler, p, i));

#if (defined SLJIT_CONFIG_ARM_32 && SLJIT_CONFIG_ARM_32) \
  || (defined SLJIT_CONFIG_MIPS_32 && SLJIT_CONFIG_MIPS_32)

#define FUNCTION_CHECK_IS_FREG(fr, is_32) \
  function_check_is_freg(compiler, (fr), (is_32))

static sljit_s32 function_check_is_freg(struct sljit_compiler *compiler, sljit_s32 fr, sljit_s32 is_32);

#define FUNCTION_FCHECK(p, i, is_32) \
  CHECK_ARGUMENT(function_fcheck(compiler, (p), (i), (is_32)));

static sljit_s32 function_fcheck(struct sljit_compiler *compiler, sljit_s32 p, sljit_sw i, sljit_s32 is_32)
{
  if (compiler->scratches == -1)
    return 0;

  if (FUNCTION_CHECK_IS_FREG(p, is_32))
    return (i == 0);

  return function_check_src_mem(compiler, p, i);
}

static sljit_s32 function_check_is_vreg(struct sljit_compiler *compiler, sljit_s32 vr, sljit_s32 type);

#define FUNCTION_CHECK_IS_VREG(vr, type) \
  function_check_is_vreg(compiler, (vr), (type))

#define FUNCTION_VCHECK(p, i, type) \
  CHECK_ARGUMENT(function_vcheck(compiler, (p), (i), (type)))

static sljit_s32 function_vcheck(struct sljit_compiler *compiler, sljit_s32 p, sljit_sw i, sljit_s32 type)
{
  if (compiler->scratches == -1)
    return 0;

  if (FUNCTION_CHECK_IS_VREG(p, type))
    return (i == 0);

  return function_check_src_mem(compiler, p, i);
}

#else /* !SLJIT_CONFIG_ARM_32 && !SLJIT_CONFIG_MIPS_32 */

#define FUNCTION_CHECK_IS_FREG(fr, is_32) \
  function_check_is_freg(compiler, (fr))

static sljit_s32 function_check_is_freg(struct sljit_compiler *compiler, sljit_s32 fr)
{
  sljit_s32 fscratches, fsaveds;

  if (compiler->scratches == -1)
    return 0;

#if (defined SLJIT_SEPARATE_VECTOR_REGISTERS && SLJIT_SEPARATE_VECTOR_REGISTERS)
  fscratches = compiler->fscratches;
  fsaveds = compiler->fsaveds;
#else /* SLJIT_SEPARATE_VECTOR_REGISTERS */
  fscratches = compiler->real_fscratches;
  fsaveds = compiler->real_fsaveds;
#endif /* !SLJIT_SEPARATE_VECTOR_REGISTERS */

  return (fr >= SLJIT_FR0 && fr < (SLJIT_FR0 + fscratches))
    || (fr > (SLJIT_FS0 - fsaveds) && fr <= SLJIT_FS0)
    || (fr >= SLJIT_TMP_FREGISTER_BASE && fr < (SLJIT_TMP_FREGISTER_BASE + SLJIT_NUMBER_OF_TEMPORARY_FLOAT_REGISTERS));
}

#define FUNCTION_FCHECK(p, i, is_32) \
  CHECK_ARGUMENT(function_fcheck(compiler, (p), (i)));

static sljit_s32 function_fcheck(struct sljit_compiler *compiler, sljit_s32 p, sljit_sw i)
{
  if (compiler->scratches == -1)
    return 0;

  if (function_check_is_freg(compiler, p))
    return (i == 0);

  return function_check_src_mem(compiler, p, i);
}

#define FUNCTION_CHECK_IS_VREG(vr, type) \
  function_check_is_vreg(compiler, (vr))

static sljit_s32 function_check_is_vreg(struct sljit_compiler *compiler, sljit_s32 vr)
{
  if (compiler->scratches == -1)
    return 0;

  return (vr >= SLJIT_VR0 && vr < (SLJIT_VR0 + compiler->vscratches))
    || (vr > (SLJIT_VS0 - compiler->vsaveds) && vr <= SLJIT_VS0)
    || (vr >= SLJIT_TMP_VREGISTER_BASE && vr < (SLJIT_TMP_VREGISTER_BASE + SLJIT_NUMBER_OF_TEMPORARY_VECTOR_REGISTERS));
}

#define FUNCTION_VCHECK(p, i, type) \
  CHECK_ARGUMENT(function_vcheck(compiler, (p), (i)))

static sljit_s32 function_vcheck(struct sljit_compiler *compiler, sljit_s32 p, sljit_sw i)
{
  if (compiler->scratches == -1)
    return 0;

  if (function_check_is_vreg(compiler, p))
    return (i == 0);

  return function_check_src_mem(compiler, p, i);
}

#endif /* SLJIT_CONFIG_ARM_32 || SLJIT_CONFIG_MIPS_32 */

#endif /* SLJIT_ARGUMENT_CHECKS */

#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)

SLJIT_API_FUNC_ATTRIBUTE void sljit_compiler_verbose(struct sljit_compiler *compiler, FILE* verbose)
{
  compiler->verbose = verbose;
}

#if (defined SLJIT_64BIT_ARCHITECTURE && SLJIT_64BIT_ARCHITECTURE)
#ifdef _WIN64
#ifdef __GNUC__
# define SLJIT_PRINT_D  "ll"
#else /* !__GNUC__ */
# define SLJIT_PRINT_D  "I64"
#endif  /* __GNUC__ */
#else /* !_WIN64 */
# define SLJIT_PRINT_D  "l"
#endif /* _WIN64 */
#else /* !SLJIT_64BIT_ARCHITECTURE */
# define SLJIT_PRINT_D  ""
#endif /* SLJIT_64BIT_ARCHITECTURE */

static void sljit_verbose_reg(struct sljit_compiler *compiler, sljit_s32 r)
{
  if (r < (SLJIT_R0 + compiler->scratches))
    fprintf(compiler->verbose, "r%d", r - SLJIT_R0);
  else if (r < SLJIT_SP)
    fprintf(compiler->verbose, "s%d", SLJIT_NUMBER_OF_REGISTERS - r);
  else if (r == SLJIT_SP)
    fprintf(compiler->verbose, "sp");
  else
    fprintf(compiler->verbose, "t%d", r - SLJIT_TMP_REGISTER_BASE);
}

static void sljit_verbose_freg(struct sljit_compiler *compiler, sljit_s32 r)
{
#if (defined SLJIT_CONFIG_ARM_32 && SLJIT_CONFIG_ARM_32) \
    || (defined SLJIT_CONFIG_MIPS_32 && SLJIT_CONFIG_MIPS_32)
  if (r >= SLJIT_F64_SECOND(SLJIT_FR0)) {
    fprintf(compiler->verbose, "^");
    r -= SLJIT_F64_SECOND(0);
  }
#endif /* SLJIT_CONFIG_ARM_32 || SLJIT_CONFIG_MIPS_32 */

  if (r < (SLJIT_FR0 + compiler->fscratches))
    fprintf(compiler->verbose, "fr%d", r - SLJIT_FR0);
  else if (r < SLJIT_TMP_FREGISTER_BASE)
    fprintf(compiler->verbose, "fs%d", SLJIT_NUMBER_OF_FLOAT_REGISTERS - r);
  else
    fprintf(compiler->verbose, "ft%d", r - SLJIT_TMP_FREGISTER_BASE);
}

static void sljit_verbose_vreg(struct sljit_compiler *compiler, sljit_s32 r)
{
#if (defined SLJIT_CONFIG_ARM_32 && SLJIT_CONFIG_ARM_32) \
    || (defined SLJIT_CONFIG_MIPS_32 && SLJIT_CONFIG_MIPS_32)
  if (r >= SLJIT_F64_SECOND(SLJIT_VR0)) {
    fprintf(compiler->verbose, "^");
    r -= SLJIT_F64_SECOND(0);
  }
#endif /* SLJIT_CONFIG_ARM_32 || SLJIT_CONFIG_MIPS_32 */

  if (r < (SLJIT_VR0 + compiler->vscratches))
    fprintf(compiler->verbose, "vr%d", r - SLJIT_VR0);
  else if (r < SLJIT_TMP_VREGISTER_BASE)
    fprintf(compiler->verbose, "vs%d", SLJIT_NUMBER_OF_VECTOR_REGISTERS - r);
  else
    fprintf(compiler->verbose, "vt%d", r - SLJIT_TMP_VREGISTER_BASE);
}

static void sljit_verbose_mem(struct sljit_compiler *compiler, sljit_s32 p, sljit_sw i)
{
  if (!(p & REG_MASK)) {
    fprintf(compiler->verbose, "[%" SLJIT_PRINT_D "d]", i);
    return;
  }

  fputc('[', compiler->verbose);
  sljit_verbose_reg(compiler, (p) & REG_MASK);
  if (p & OFFS_REG_MASK) {
    fprintf(compiler->verbose, " + ");
    sljit_verbose_reg(compiler, OFFS_REG(p));
    if (i)
      fprintf(compiler->verbose, " * %d", 1 << (i));
  } else if (i)
    fprintf(compiler->verbose, " + %" SLJIT_PRINT_D "d", (i));
  fputc(']', compiler->verbose);
}

static void sljit_verbose_param(struct sljit_compiler *compiler, sljit_s32 p, sljit_sw i)
{
  if (p == SLJIT_IMM)
    fprintf(compiler->verbose, "#%" SLJIT_PRINT_D "d", i);
  else if (p & SLJIT_MEM)
    sljit_verbose_mem(compiler, p, i);
  else
    sljit_verbose_reg(compiler, p);
}

static void sljit_verbose_fparam(struct sljit_compiler *compiler, sljit_s32 p, sljit_sw i)
{
  if (p & SLJIT_MEM)
    sljit_verbose_mem(compiler, p, i);
  else
    sljit_verbose_freg(compiler, p);
}

static void sljit_verbose_vparam(struct sljit_compiler *compiler, sljit_s32 p, sljit_sw i)
{
  if (p & SLJIT_MEM)
    sljit_verbose_mem(compiler, p, i);
  else
    sljit_verbose_vreg(compiler, p);
}

static const char* op0_names[] = {
  "breakpoint", "nop", "lmul.uw", "lmul.sw",
  "divmod.u", "divmod.s", "div.u", "div.s",
  "memory_barrier", "endbr", "skip_frames_before_return"
};

static const char* op1_names[] = {
  "mov", "mov", "mov", "mov",
  "mov", "mov", "mov", "mov",
  "mov", "clz", "ctz", "rev",
  "rev", "rev", "rev", "rev"
};

static const char* op1_types[] = {
  "", ".u8", ".s8", ".u16",
  ".s16", ".u32", ".s32", "32",
  ".p", "", "", "",
  ".u16", ".s16", ".u32", ".s32"
};

static const char* op2_names[] = {
  "add", "addc", "sub", "subc",
  "mul", "and", "or", "xor",
  "shl", "mshl", "lshr", "mlshr",
  "ashr", "mashr", "rotl", "rotr"
};

static const char* op2r_names[] = {
  "muladd"
};

static const char* op_src_dst_names[] = {
  "fast_return", "skip_frames_before_fast_return",
  "prefetch_l1", "prefetch_l2",
  "prefetch_l3", "prefetch_once",
  "fast_enter", "get_return_address"
};

static const char* fop1_names[] = {
  "mov", "conv", "conv", "conv",
  "conv", "conv", "conv", "conv",
  "cmp", "neg", "abs",
};

static const char* fop1_conv_types[] = {
  "sw", "s32", "sw", "s32",
  "uw", "u32"
};

static const char* fop2_names[] = {
  "add", "sub", "mul", "div"
};

static const char* fop2r_names[] = {
  "copysign"
};

static const char* simd_op2_names[] = {
  "and", "or", "xor", "shuffle"
};

static const char* jump_names[] = {
  "equal", "not_equal",
  "less", "greater_equal",
  "greater", "less_equal",
  "sig_less", "sig_greater_equal",
  "sig_greater", "sig_less_equal",
  "overflow", "not_overflow",
  "carry", "not_carry",
  "atomic_stored", "atomic_not_stored",
  "f_equal", "f_not_equal",
  "f_less", "f_greater_equal",
  "f_greater", "f_less_equal",
  "unordered", "ordered",
  "ordered_equal", "unordered_or_not_equal",
  "ordered_less", "unordered_or_greater_equal",
  "ordered_greater", "unordered_or_less_equal",
  "unordered_or_equal", "ordered_not_equal",
  "unordered_or_less", "ordered_greater_equal",
  "unordered_or_greater", "ordered_less_equal",
  "jump", "fast_call",
  "call", "call_reg_arg"
};

static const char* call_arg_names[] = {
  "void", "w", "32", "p", "f64", "f32"
};

static const char* op_addr_types[] = {
  "mov_addr", "mov_abs_addr", "add_abs_addr"
};

#endif /* SLJIT_VERBOSE */

/* --------------------------------------------------------------------- */
/*  Arch dependent                                                       */
/* --------------------------------------------------------------------- */

#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS) \
  || (defined SLJIT_VERBOSE && SLJIT_VERBOSE)

#define SLJIT_SKIP_CHECKS(compiler) (compiler)->skip_checks = 1
#define SLJIT_CHECK_OPCODE(op, flags) ((op) & ~(SLJIT_32 | ALL_STATUS_FLAGS_MASK | (flags)))

static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_generate_code(struct sljit_compiler *compiler, sljit_s32 options)
{
#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
  struct sljit_jump *jump;
#endif /* SLJIT_ARGUMENT_CHECKS */

  SLJIT_UNUSED_ARG(compiler);
  SLJIT_UNUSED_ARG(options);

#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
  CHECK_ARGUMENT(compiler->size > 0);
  CHECK_ARGUMENT((options & ~(SLJIT_GENERATE_CODE_BUFFER | SLJIT_GENERATE_CODE_NO_CONTEXT)) == 0);

  jump = compiler->jumps;
  while (jump) {
    /* All jumps have target. */
    CHECK_ARGUMENT((jump->flags & JUMP_ADDR) || jump->u.label != NULL);
    jump = jump->next;
  }
#endif /* SLJIT_ARGUMENT_CHECKS */
  CHECK_RETURN_OK;
}

#if (defined SLJIT_CONFIG_X86 && SLJIT_CONFIG_X86)
#define SLJIT_ENTER_CPU_SPECIFIC_OPTIONS (SLJIT_ENTER_USE_VEX)
#else /* !SLJIT_CONFIG_X86 */
#define SLJIT_ENTER_CPU_SPECIFIC_OPTIONS (0)
#endif /* !SLJIT_CONFIG_X86 */

static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_enter(struct sljit_compiler *compiler,
  sljit_s32 options, sljit_s32 arg_types,
  sljit_s32 scratches, sljit_s32 saveds, sljit_s32 local_size)
{
#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
  sljit_s32 real_scratches = ENTER_GET_REGS(scratches);
  sljit_s32 real_saveds = ENTER_GET_REGS(saveds);
  sljit_s32 real_fscratches = ENTER_GET_FLOAT_REGS(scratches);
  sljit_s32 real_fsaveds = ENTER_GET_FLOAT_REGS(saveds);
  sljit_s32 real_vscratches = ENTER_GET_VECTOR_REGS(scratches);
  sljit_s32 real_vsaveds = ENTER_GET_VECTOR_REGS(saveds);
#endif /* SLJIT_ARGUMENT_CHECKS */
  SLJIT_UNUSED_ARG(compiler);

#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
  if (options & SLJIT_ENTER_REG_ARG) {
    CHECK_ARGUMENT(!(options & ~(0x3 | SLJIT_ENTER_REG_ARG | SLJIT_ENTER_CPU_SPECIFIC_OPTIONS)));
  } else {
    CHECK_ARGUMENT((options & ~SLJIT_ENTER_CPU_SPECIFIC_OPTIONS) == 0);
  }
  CHECK_ARGUMENT(SLJIT_KEPT_SAVEDS_COUNT(options) <= 3 && SLJIT_KEPT_SAVEDS_COUNT(options) <= saveds);
  CHECK_ARGUMENT((scratches & ~0xffffff) == 0 && (saveds & ~0xffffff) == 0);
  CHECK_ARGUMENT(real_scratches >= 0 && real_scratches <= SLJIT_NUMBER_OF_REGISTERS);
  CHECK_ARGUMENT(real_saveds >= 0 && real_saveds <= SLJIT_NUMBER_OF_SAVED_REGISTERS);
  CHECK_ARGUMENT(real_scratches + real_saveds <= SLJIT_NUMBER_OF_REGISTERS);
  CHECK_ARGUMENT(real_fscratches >= 0 && real_fscratches <= SLJIT_NUMBER_OF_FLOAT_REGISTERS);
  CHECK_ARGUMENT(real_fsaveds >= 0 && real_fsaveds <= SLJIT_NUMBER_OF_SAVED_FLOAT_REGISTERS);
  CHECK_ARGUMENT(real_fscratches + real_fsaveds <= SLJIT_NUMBER_OF_FLOAT_REGISTERS);
  CHECK_ARGUMENT(real_vscratches >= 0 && real_vscratches <= SLJIT_NUMBER_OF_VECTOR_REGISTERS);
  CHECK_ARGUMENT(real_vsaveds >= 0 && real_vsaveds <= SLJIT_NUMBER_OF_SAVED_VECTOR_REGISTERS);
  CHECK_ARGUMENT(real_vscratches + real_vsaveds <= SLJIT_NUMBER_OF_VECTOR_REGISTERS);
  CHECK_ARGUMENT(local_size >= 0 && local_size <= SLJIT_MAX_LOCAL_SIZE);
  CHECK_ARGUMENT((arg_types & SLJIT_ARG_FULL_MASK) <= SLJIT_ARG_TYPE_F32);
  CHECK_ARGUMENT(function_check_arguments(arg_types, real_scratches,
    (options & SLJIT_ENTER_REG_ARG) ? 0 : real_saveds, real_fscratches));

  compiler->last_flags = 0;
#endif /* SLJIT_ARGUMENT_CHECKS */
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
  if (SLJIT_UNLIKELY(!!compiler->verbose)) {
    fprintf(compiler->verbose, "  enter ret[%s", call_arg_names[arg_types & SLJIT_ARG_MASK]);

    arg_types >>= SLJIT_ARG_SHIFT;
    if (arg_types) {
      fprintf(compiler->verbose, "], args[");
      do {
        fprintf(compiler->verbose, "%s%s", call_arg_names[arg_types & SLJIT_ARG_MASK],
          (arg_types & SLJIT_ARG_TYPE_SCRATCH_REG) ? "_r" : "");
        arg_types >>= SLJIT_ARG_SHIFT;
        if (arg_types)
          fprintf(compiler->verbose, ",");
      } while (arg_types);
    }

    fprintf(compiler->verbose, "],");

    if (options & SLJIT_ENTER_REG_ARG) {
      if (SLJIT_KEPT_SAVEDS_COUNT(options) > 0)
        fprintf(compiler->verbose, " opt:reg_arg(%d),", SLJIT_KEPT_SAVEDS_COUNT(options));
      else
        fprintf(compiler->verbose, " opt:reg_arg,");
    }

#if (defined SLJIT_CONFIG_X86 && SLJIT_CONFIG_X86)
    if (options & SLJIT_ENTER_USE_VEX) {
        fprintf(compiler->verbose, " opt:use_vex,");
    }
#endif /* !SLJIT_CONFIG_X86 */

    fprintf(compiler->verbose, " scratches:%d, saveds:%d, fscratches:%d, fsaveds:%d, vscratches:%d, vsaveds:%d, local_size:%d\n",
      ENTER_GET_REGS(scratches), ENTER_GET_REGS(saveds), ENTER_GET_FLOAT_REGS(scratches), ENTER_GET_FLOAT_REGS(saveds),
      ENTER_GET_VECTOR_REGS(scratches), ENTER_GET_VECTOR_REGS(saveds), local_size);
  }
#endif /* SLJIT_VERBOSE */
  CHECK_RETURN_OK;
}

static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_set_context(struct sljit_compiler *compiler,
  sljit_s32 options, sljit_s32 arg_types,
  sljit_s32 scratches, sljit_s32 saveds, sljit_s32 local_size)
{
#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
  sljit_s32 real_scratches = ENTER_GET_REGS(scratches);
  sljit_s32 real_saveds = ENTER_GET_REGS(saveds);
  sljit_s32 real_fscratches = ENTER_GET_FLOAT_REGS(scratches);
  sljit_s32 real_fsaveds = ENTER_GET_FLOAT_REGS(saveds);
  sljit_s32 real_vscratches = ENTER_GET_VECTOR_REGS(scratches);
  sljit_s32 real_vsaveds = ENTER_GET_VECTOR_REGS(saveds);
#endif /* SLJIT_ARGUMENT_CHECKS */
  SLJIT_UNUSED_ARG(compiler);

#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
  if (options & SLJIT_ENTER_REG_ARG) {
    CHECK_ARGUMENT(!(options & ~(0x3 | SLJIT_ENTER_REG_ARG | SLJIT_ENTER_CPU_SPECIFIC_OPTIONS)));
  } else {
    CHECK_ARGUMENT((options & ~SLJIT_ENTER_CPU_SPECIFIC_OPTIONS) == 0);
  }
  CHECK_ARGUMENT(SLJIT_KEPT_SAVEDS_COUNT(options) <= 3 && SLJIT_KEPT_SAVEDS_COUNT(options) <= saveds);
  CHECK_ARGUMENT((scratches & ~0xffffff) == 0 && (saveds & ~0xffffff) == 0);
  CHECK_ARGUMENT(real_scratches >= 0 && real_scratches <= SLJIT_NUMBER_OF_REGISTERS);
  CHECK_ARGUMENT(real_saveds >= 0 && real_saveds <= SLJIT_NUMBER_OF_SAVED_REGISTERS);
  CHECK_ARGUMENT(real_scratches + real_saveds <= SLJIT_NUMBER_OF_REGISTERS);
  CHECK_ARGUMENT(real_fscratches >= 0 && real_fscratches <= SLJIT_NUMBER_OF_FLOAT_REGISTERS);
  CHECK_ARGUMENT(real_fsaveds >= 0 && real_fsaveds <= SLJIT_NUMBER_OF_SAVED_FLOAT_REGISTERS);
  CHECK_ARGUMENT(real_fscratches + real_fsaveds <= SLJIT_NUMBER_OF_FLOAT_REGISTERS);
  CHECK_ARGUMENT(real_vscratches >= 0 && real_vscratches <= SLJIT_NUMBER_OF_VECTOR_REGISTERS);
  CHECK_ARGUMENT(real_vsaveds >= 0 && real_vsaveds <= SLJIT_NUMBER_OF_SAVED_VECTOR_REGISTERS);
  CHECK_ARGUMENT(real_vscratches + real_vsaveds <= SLJIT_NUMBER_OF_VECTOR_REGISTERS);
  CHECK_ARGUMENT(local_size >= 0 && local_size <= SLJIT_MAX_LOCAL_SIZE);
  CHECK_ARGUMENT((arg_types & SLJIT_ARG_FULL_MASK) < SLJIT_ARG_TYPE_F64);
  CHECK_ARGUMENT(function_check_arguments(arg_types, real_scratches,
    (options & SLJIT_ENTER_REG_ARG) ? 0 : real_saveds, real_fscratches));

  compiler->last_flags = 0;
#endif /* SLJIT_ARGUMENT_CHECKS */
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
  if (SLJIT_UNLIKELY(!!compiler->verbose)) {
    fprintf(compiler->verbose, "  set_context ret[%s", call_arg_names[arg_types & SLJIT_ARG_MASK]);

    arg_types >>= SLJIT_ARG_SHIFT;
    if (arg_types) {
      fprintf(compiler->verbose, "], args[");
      do {
        fprintf(compiler->verbose, "%s%s", call_arg_names[arg_types & SLJIT_ARG_MASK],
          (arg_types & SLJIT_ARG_TYPE_SCRATCH_REG) ? "_r" : "");
        arg_types >>= SLJIT_ARG_SHIFT;
        if (arg_types)
          fprintf(compiler->verbose, ",");
      } while (arg_types);
    }

    fprintf(compiler->verbose, "],");

    if (options & SLJIT_ENTER_REG_ARG) {
      if (SLJIT_KEPT_SAVEDS_COUNT(options) > 0)
        fprintf(compiler->verbose, " opt:reg_arg(%d),", SLJIT_KEPT_SAVEDS_COUNT(options));
      else
        fprintf(compiler->verbose, " opt:reg_arg,");
    }

#if (defined SLJIT_CONFIG_X86 && SLJIT_CONFIG_X86)
    if (options & SLJIT_ENTER_USE_VEX) {
        fprintf(compiler->verbose, " opt:use_vex,");
    }
#endif /* !SLJIT_CONFIG_X86 */

    fprintf(compiler->verbose, " scratches:%d, saveds:%d, fscratches:%d, fsaveds:%d, vscratches:%d, vsaveds:%d, local_size:%d\n",
      ENTER_GET_REGS(scratches), ENTER_GET_REGS(saveds), ENTER_GET_FLOAT_REGS(scratches), ENTER_GET_FLOAT_REGS(saveds),
      ENTER_GET_VECTOR_REGS(scratches), ENTER_GET_VECTOR_REGS(saveds), local_size);
  }
#endif /* SLJIT_VERBOSE */
  CHECK_RETURN_OK;
}

#undef SLJIT_ENTER_CPU_SPECIFIC_OPTIONS

static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_return_void(struct sljit_compiler *compiler)
{
  if (SLJIT_UNLIKELY(compiler->skip_checks)) {
    compiler->skip_checks = 0;
    CHECK_RETURN_OK;
  }

#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
  CHECK_ARGUMENT(compiler->last_return == SLJIT_ARG_TYPE_RET_VOID);
#endif /* SLJIT_ARGUMENT_CHECKS */

#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
  if (SLJIT_UNLIKELY(!!compiler->verbose)) {
    fprintf(compiler->verbose, "  return_void\n");
  }
#endif /* SLJIT_VERBOSE */
  CHECK_RETURN_OK;
}

static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_return(struct sljit_compiler *compiler, sljit_s32 op, sljit_s32 src, sljit_sw srcw)
{
#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
  CHECK_ARGUMENT(compiler->scratches >= 0);

  switch (compiler->last_return) {
  case SLJIT_ARG_TYPE_W:
    CHECK_ARGUMENT(op >= SLJIT_MOV && op <= SLJIT_MOV_S32);
    break;
  case SLJIT_ARG_TYPE_32:
    CHECK_ARGUMENT(op == SLJIT_MOV32 || (op >= SLJIT_MOV32_U8 && op <= SLJIT_MOV32_S16));
    break;
  case SLJIT_ARG_TYPE_P:
    CHECK_ARGUMENT(op == SLJIT_MOV_P);
    break;
  case SLJIT_ARG_TYPE_F64:
    CHECK_ARGUMENT(sljit_has_cpu_feature(SLJIT_HAS_FPU));
    CHECK_ARGUMENT(op == SLJIT_MOV_F64);
    break;
  case SLJIT_ARG_TYPE_F32:
    CHECK_ARGUMENT(sljit_has_cpu_feature(SLJIT_HAS_FPU));
    CHECK_ARGUMENT(op == SLJIT_MOV_F32);
    break;
  default:
    /* Context not initialized, void, etc. */
    CHECK_ARGUMENT(0);
    break;
  }

  if (SLJIT_CHECK_OPCODE(op, 0) < SLJIT_MOV_F64) {
    FUNCTION_CHECK_SRC(src, srcw);
  } else {
    FUNCTION_FCHECK(src, srcw, op & SLJIT_32);
  }
  compiler->last_flags = 0;
#endif /* SLJIT_ARGUMENT_CHECKS */
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
  if (SLJIT_UNLIKELY(!!compiler->verbose)) {
    if (GET_OPCODE(op) < SLJIT_MOV_F64) {
      fprintf(compiler->verbose, "  return%s%s ", !(op & SLJIT_32) ? "" : "32",
        op1_types[GET_OPCODE(op) - SLJIT_OP1_BASE]);
      sljit_verbose_param(compiler, src, srcw);
    } else {
      fprintf(compiler->verbose, "  return%s ", !(op & SLJIT_32) ? ".f64" : ".f32");
      sljit_verbose_fparam(compiler, src, srcw);
    }
    fprintf(compiler->verbose, "\n");
  }
#endif /* SLJIT_VERBOSE */
  CHECK_RETURN_OK;
}

static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_return_to(struct sljit_compiler *compiler,
  sljit_s32 src, sljit_sw srcw)
{
#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
  FUNCTION_CHECK_SRC(src, srcw);
#endif /* SLJIT_ARGUMENT_CHECKS */
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
  if (SLJIT_UNLIKELY(!!compiler->verbose)) {
    fprintf(compiler->verbose, "  return_to ");
    sljit_verbose_param(compiler, src, srcw);
    fprintf(compiler->verbose, "\n");
  }
#endif /* SLJIT_VERBOSE */
  CHECK_RETURN_OK;
}

static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_op0(struct sljit_compiler *compiler, sljit_s32 op)
{
#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
  CHECK_ARGUMENT((op >= SLJIT_BREAKPOINT && op <= SLJIT_LMUL_SW)
    || ((op & ~SLJIT_32) >= SLJIT_DIVMOD_UW && (op & ~SLJIT_32) <= SLJIT_DIV_SW)
    || (op >= SLJIT_MEMORY_BARRIER && op <= SLJIT_SKIP_FRAMES_BEFORE_RETURN));
  CHECK_ARGUMENT(SLJIT_CHECK_OPCODE(op, 0) < SLJIT_LMUL_UW || SLJIT_CHECK_OPCODE(op, 0) >= SLJIT_MEMORY_BARRIER || compiler->scratches >= 2);
  if ((SLJIT_CHECK_OPCODE(op, 0) >= SLJIT_LMUL_UW && SLJIT_CHECK_OPCODE(op, 0) <= SLJIT_DIV_SW) || op == SLJIT_SKIP_FRAMES_BEFORE_RETURN)
    compiler->last_flags = 0;
#endif /* SLJIT_ARGUMENT_CHECKS */
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
  if (SLJIT_UNLIKELY(!!compiler->verbose))
  {
    fprintf(compiler->verbose, "  %s", op0_names[GET_OPCODE(op) - SLJIT_OP0_BASE]);
    if (GET_OPCODE(op) >= SLJIT_DIVMOD_UW && GET_OPCODE(op) <= SLJIT_DIV_SW) {
      fprintf(compiler->verbose, (op & SLJIT_32) ? "32" : "w");
    }
    fprintf(compiler->verbose, "\n");
  }
#endif /* SLJIT_VERBOSE */
  CHECK_RETURN_OK;
}

static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_op1(struct sljit_compiler *compiler, sljit_s32 op,
  sljit_s32 dst, sljit_sw dstw,
  sljit_s32 src, sljit_sw srcw)
{
  if (SLJIT_UNLIKELY(compiler->skip_checks)) {
    compiler->skip_checks = 0;
    CHECK_RETURN_OK;
  }

#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
  CHECK_ARGUMENT(SLJIT_CHECK_OPCODE(op, 0) >= SLJIT_MOV && SLJIT_CHECK_OPCODE(op, 0) <= SLJIT_REV_S32);

  switch (GET_OPCODE(op)) {
  case SLJIT_MOV:
  case SLJIT_MOV_U32:
  case SLJIT_MOV_S32:
  case SLJIT_MOV32:
  case SLJIT_MOV_P:
  case SLJIT_REV_U32:
  case SLJIT_REV_S32:
    /* Nothing allowed */
    CHECK_ARGUMENT(!(op & (SLJIT_32 | ALL_STATUS_FLAGS_MASK)));
    break;
  default:
    /* Only SLJIT_32 is allowed. */
    CHECK_ARGUMENT(!(op & ALL_STATUS_FLAGS_MASK));
    break;
  }

  FUNCTION_CHECK_DST(dst, dstw);
  FUNCTION_CHECK_SRC(src, srcw);
#endif /* SLJIT_ARGUMENT_CHECKS */
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
  if (SLJIT_UNLIKELY(!!compiler->verbose)) {
    fprintf(compiler->verbose, "  %s%s%s ", op1_names[GET_OPCODE(op) - SLJIT_OP1_BASE],
      !(op & SLJIT_32) ? "" : "32", op1_types[GET_OPCODE(op) - SLJIT_OP1_BASE]);

    sljit_verbose_param(compiler, dst, dstw);
    fprintf(compiler->verbose, ", ");
    sljit_verbose_param(compiler, src, srcw);
    fprintf(compiler->verbose, "\n");
  }
#endif /* SLJIT_VERBOSE */
  CHECK_RETURN_OK;
}

static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_atomic_load(struct sljit_compiler *compiler, sljit_s32 op,
  sljit_s32 dst_reg,
  sljit_s32 mem_reg)
{
  if (SLJIT_UNLIKELY(compiler->skip_checks)) {
    compiler->skip_checks = 0;
    CHECK_RETURN_OK;
  }

#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
  CHECK_ARGUMENT(sljit_has_cpu_feature(SLJIT_HAS_ATOMIC));
  CHECK_ARGUMENT(SLJIT_CHECK_OPCODE(op, SLJIT_ATOMIC_TEST | SLJIT_ATOMIC_USE_CAS | SLJIT_ATOMIC_USE_LS | ALL_STATUS_FLAGS_MASK) >= SLJIT_MOV
    && SLJIT_CHECK_OPCODE(op, SLJIT_ATOMIC_TEST | SLJIT_ATOMIC_USE_CAS | SLJIT_ATOMIC_USE_LS | ALL_STATUS_FLAGS_MASK) <= SLJIT_MOV_P);
  CHECK_ARGUMENT((op & (SLJIT_ATOMIC_USE_CAS | SLJIT_ATOMIC_USE_LS)) != (SLJIT_ATOMIC_USE_CAS | SLJIT_ATOMIC_USE_LS));

  /* All arguments must be valid registers. */
  CHECK_ARGUMENT(FUNCTION_CHECK_IS_REG(dst_reg));
  CHECK_ARGUMENT(FUNCTION_CHECK_IS_REG(mem_reg) && !CHECK_IF_VIRTUAL_REGISTER(mem_reg));

  if (GET_OPCODE(op) < SLJIT_MOV_U8 || GET_OPCODE(op) > SLJIT_MOV_S16) {
    /* Nothing allowed. */
    CHECK_ARGUMENT(!(op & SLJIT_32));
  }

  compiler->last_flags = 0;
#endif /* SLJIT_ARGUMENT_CHECKS */
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
  if (SLJIT_UNLIKELY(!!compiler->verbose)) {
    if (op & SLJIT_ATOMIC_TEST)
      CHECK_RETURN_OK;
    if (sljit_emit_atomic_load(compiler, op | SLJIT_ATOMIC_TEST, dst_reg, mem_reg)) {
      fprintf(compiler->verbose, "    # atomic_load: unsupported form, no instructions are emitted\n");
      CHECK_RETURN_OK;
    }

    fprintf(compiler->verbose, "  atomic_load");
    if (op & SLJIT_ATOMIC_USE_CAS)
      fprintf(compiler->verbose, "_cas");
    if (op & SLJIT_ATOMIC_USE_LS)
      fprintf(compiler->verbose, "_ls");

    fprintf(compiler->verbose, "%s%s ", !(op & SLJIT_32) ? "" : "32",
        op1_types[GET_OPCODE(op) - SLJIT_OP1_BASE]);
    sljit_verbose_reg(compiler, dst_reg);
    fprintf(compiler->verbose, ", [");
    sljit_verbose_reg(compiler, mem_reg);
    fprintf(compiler->verbose, "]\n");
  }
#endif /* SLJIT_VERBOSE */
  CHECK_RETURN_OK;
}

static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_atomic_store(struct sljit_compiler *compiler, sljit_s32 op,
  sljit_s32 src_reg,
  sljit_s32 mem_reg,
  sljit_s32 temp_reg)
{
  if (SLJIT_UNLIKELY(compiler->skip_checks)) {
    compiler->skip_checks = 0;
    CHECK_RETURN_OK;
  }

#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
  CHECK_ARGUMENT(sljit_has_cpu_feature(SLJIT_HAS_ATOMIC));
  CHECK_ARGUMENT(SLJIT_CHECK_OPCODE(op, SLJIT_ATOMIC_TEST | SLJIT_ATOMIC_USE_CAS | SLJIT_ATOMIC_USE_LS | SLJIT_SET_Z) >= SLJIT_MOV
    && SLJIT_CHECK_OPCODE(op, SLJIT_ATOMIC_TEST | SLJIT_ATOMIC_USE_CAS | SLJIT_ATOMIC_USE_LS | SLJIT_SET_Z) <= SLJIT_MOV_P);
  CHECK_ARGUMENT((op & (SLJIT_ATOMIC_USE_CAS | SLJIT_ATOMIC_USE_LS)) != (SLJIT_ATOMIC_USE_CAS | SLJIT_ATOMIC_USE_LS));

  /* All arguments must be valid registers. */
  CHECK_ARGUMENT(FUNCTION_CHECK_IS_REG(src_reg));
  CHECK_ARGUMENT(FUNCTION_CHECK_IS_REG(mem_reg) && !CHECK_IF_VIRTUAL_REGISTER(mem_reg));
  CHECK_ARGUMENT(FUNCTION_CHECK_IS_REG(temp_reg) && (src_reg != temp_reg || (op & SLJIT_ATOMIC_USE_LS)));

  CHECK_ARGUMENT(!(op & VARIABLE_FLAG_MASK) || GET_FLAG_TYPE_MASK(op) == SLJIT_ATOMIC_STORED);

  if (GET_OPCODE(op) < SLJIT_MOV_U8 || GET_OPCODE(op) > SLJIT_MOV_S16) {
    /* Nothing allowed. */
    CHECK_ARGUMENT(!(op & SLJIT_32));
  }

  compiler->last_flags = GET_FLAG_TYPE_MASK(op) | (op & SLJIT_32);
#endif /* SLJIT_ARGUMENT_CHECKS */
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
  if (SLJIT_UNLIKELY(!!compiler->verbose)) {
    if (op & SLJIT_ATOMIC_TEST)
      CHECK_RETURN_OK;
    if (sljit_emit_atomic_store(compiler, op | SLJIT_ATOMIC_TEST, src_reg, mem_reg, temp_reg)) {
      fprintf(compiler->verbose, "    # atomic_store: unsupported form, no instructions are emitted\n");
      CHECK_RETURN_OK;
    }

    fprintf(compiler->verbose, "  atomic_store");
    if (op & SLJIT_ATOMIC_USE_CAS)
      fprintf(compiler->verbose, "_cas");
    if (op & SLJIT_ATOMIC_USE_LS)
      fprintf(compiler->verbose, "_ls");

    fprintf(compiler->verbose, "%s%s%s ", !(op & SLJIT_32) ? "" : "32",
        op1_types[GET_OPCODE(op) - SLJIT_OP1_BASE], !(op & VARIABLE_FLAG_MASK) ? "" : ".stored");
    sljit_verbose_reg(compiler, src_reg);
    fprintf(compiler->verbose, ", [");
    sljit_verbose_reg(compiler, mem_reg);
    fprintf(compiler->verbose, "], ");
    sljit_verbose_reg(compiler, temp_reg);
    fprintf(compiler->verbose, "\n");
  }
#endif /* SLJIT_VERBOSE */
  CHECK_RETURN_OK;
}

#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)

static sljit_s32 check_sljit_emit_op2_operation(struct sljit_compiler *compiler, sljit_s32 op)
{
  switch (GET_OPCODE(op)) {
  case SLJIT_AND:
  case SLJIT_OR:
  case SLJIT_XOR:
  case SLJIT_SHL:
  case SLJIT_MSHL:
  case SLJIT_LSHR:
  case SLJIT_MLSHR:
  case SLJIT_ASHR:
  case SLJIT_MASHR:
    return !(op & VARIABLE_FLAG_MASK);
  case SLJIT_MUL:
    return !(op & SLJIT_SET_Z) && (!(op & VARIABLE_FLAG_MASK) || GET_FLAG_TYPE(op) == SLJIT_OVERFLOW);
  case SLJIT_ADD:
    return !(op & VARIABLE_FLAG_MASK)
      || GET_FLAG_TYPE(op) == GET_FLAG_TYPE(SLJIT_SET_CARRY)
      || GET_FLAG_TYPE(op) == SLJIT_OVERFLOW;
  case SLJIT_SUB:
    return !(op & VARIABLE_FLAG_MASK)
      || (GET_FLAG_TYPE(op) >= SLJIT_LESS && GET_FLAG_TYPE(op) <= SLJIT_OVERFLOW)
      || GET_FLAG_TYPE(op) == GET_FLAG_TYPE(SLJIT_SET_CARRY);
  case SLJIT_ADDC:
  case SLJIT_SUBC:
    return (!(op & VARIABLE_FLAG_MASK) || GET_FLAG_TYPE(op) == GET_FLAG_TYPE(SLJIT_SET_CARRY))
      && (compiler->last_flags & 0xff) == GET_FLAG_TYPE(SLJIT_SET_CARRY)
      && (op & SLJIT_32) == (compiler->last_flags & SLJIT_32);
    break;
  case SLJIT_ROTL:
  case SLJIT_ROTR:
    return !(op & ALL_STATUS_FLAGS_MASK);
  }

  /* Operation type should be checked earlier. */
  SLJIT_UNREACHABLE();
  return 1;
}

#endif /* SLJIT_ARGUMENT_CHECKS */

static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_op2(struct sljit_compiler *compiler, sljit_s32 op, sljit_s32 unset,
  sljit_s32 dst, sljit_sw dstw,
  sljit_s32 src1, sljit_sw src1w,
  sljit_s32 src2, sljit_sw src2w)
{
  if (SLJIT_UNLIKELY(compiler->skip_checks)) {
    compiler->skip_checks = 0;
    CHECK_RETURN_OK;
  }

#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
  CHECK_ARGUMENT(SLJIT_CHECK_OPCODE(op, 0) >= SLJIT_ADD && SLJIT_CHECK_OPCODE(op, 0) <= SLJIT_ROTR);
  CHECK_ARGUMENT(check_sljit_emit_op2_operation(compiler, op));

  if (unset) {
    CHECK_ARGUMENT(HAS_FLAGS(op));
  } else {
    FUNCTION_CHECK_DST(dst, dstw);
  }
  FUNCTION_CHECK_SRC(src1, src1w);
  FUNCTION_CHECK_SRC(src2, src2w);
  compiler->last_flags = GET_FLAG_TYPE(op) | (op & (SLJIT_32 | SLJIT_SET_Z));
#endif /* SLJIT_ARGUMENT_CHECKS */
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
  if (SLJIT_UNLIKELY(!!compiler->verbose)) {
    fprintf(compiler->verbose, "  %s%s%s%s%s ", op2_names[GET_OPCODE(op) - SLJIT_OP2_BASE], !(op & SLJIT_32) ? "" : "32",
      !(op & SLJIT_SET_Z) ? "" : ".z", !(op & VARIABLE_FLAG_MASK) ? "" : ".",
      !(op & VARIABLE_FLAG_MASK) ? "" : jump_names[GET_FLAG_TYPE(op)]);
    if (unset)
      fprintf(compiler->verbose, "unset");
    else
      sljit_verbose_param(compiler, dst, dstw);
    fprintf(compiler->verbose, ", ");
    sljit_verbose_param(compiler, src1, src1w);
    fprintf(compiler->verbose, ", ");
    sljit_verbose_param(compiler, src2, src2w);
    fprintf(compiler->verbose, "\n");
  }
#endif /* SLJIT_VERBOSE */
  CHECK_RETURN_OK;
}

static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_op2r(struct sljit_compiler *compiler, sljit_s32 op,
  sljit_s32 dst_reg,
  sljit_s32 src1, sljit_sw src1w,
  sljit_s32 src2, sljit_sw src2w)
{
#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
  CHECK_ARGUMENT((op | SLJIT_32) == SLJIT_MULADD32);
  CHECK_ARGUMENT(FUNCTION_CHECK_IS_REG(dst_reg));
  FUNCTION_CHECK_SRC(src1, src1w);
  FUNCTION_CHECK_SRC(src2, src2w);
  compiler->last_flags = 0;
#endif /* SLJIT_ARGUMENT_CHECKS */
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
  if (SLJIT_UNLIKELY(!!compiler->verbose)) {
    fprintf(compiler->verbose, "  %s%s ", op2r_names[GET_OPCODE(op) - SLJIT_OP2R_BASE], !(op & SLJIT_32) ? "" : "32");

    sljit_verbose_reg(compiler, dst_reg);
    fprintf(compiler->verbose, ", ");
    sljit_verbose_param(compiler, src1, src1w);
    fprintf(compiler->verbose, ", ");
    sljit_verbose_param(compiler, src2, src2w);
    fprintf(compiler->verbose, "\n");
  }
#endif /* SLJIT_VERBOSE */
  CHECK_RETURN_OK;
}

static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_shift_into(struct sljit_compiler *compiler, sljit_s32 op,
  sljit_s32 dst_reg,
  sljit_s32 src1_reg,
  sljit_s32 src2_reg,
  sljit_s32 src3, sljit_sw src3w)
{
#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
  CHECK_ARGUMENT(SLJIT_CHECK_OPCODE(op, 0) == SLJIT_SHL || SLJIT_CHECK_OPCODE(op, 0) == SLJIT_LSHR
    || SLJIT_CHECK_OPCODE(op, 0) == SLJIT_MSHL || SLJIT_CHECK_OPCODE(op, 0) == SLJIT_MLSHR);
  CHECK_ARGUMENT((op & ~(0xff | SLJIT_32 | SLJIT_SHIFT_INTO_NON_ZERO)) == 0);
  CHECK_ARGUMENT(FUNCTION_CHECK_IS_REG(dst_reg));
  CHECK_ARGUMENT(FUNCTION_CHECK_IS_REG(src1_reg));
  CHECK_ARGUMENT(FUNCTION_CHECK_IS_REG(src2_reg));
  FUNCTION_CHECK_SRC(src3, src3w);
  CHECK_ARGUMENT(dst_reg != src2_reg);
#endif /* SLJIT_ARGUMENT_CHECKS */
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
  if (SLJIT_UNLIKELY(!!compiler->verbose)) {
    fprintf(compiler->verbose, "  %s%s.into%s ", op2_names[GET_OPCODE(op) - SLJIT_OP2_BASE], !(op & SLJIT_32) ? "" : "32",
      (op & SLJIT_SHIFT_INTO_NON_ZERO) ? ".nz" : "");

    sljit_verbose_reg(compiler, dst_reg);
    fprintf(compiler->verbose, ", ");
    sljit_verbose_reg(compiler, src1_reg);
    fprintf(compiler->verbose, ", ");
    sljit_verbose_reg(compiler, src2_reg);
    fprintf(compiler->verbose, ", ");
    sljit_verbose_param(compiler, src3, src3w);
    fprintf(compiler->verbose, "\n");
  }
#endif /* SLJIT_VERBOSE */
  CHECK_RETURN_OK;
}

static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_op2_shift(struct sljit_compiler *compiler, sljit_s32 op,
  sljit_s32 dst, sljit_sw dstw,
  sljit_s32 src1, sljit_sw src1w,
  sljit_s32 src2, sljit_sw src2w,
  sljit_sw shift_arg)
{
  SLJIT_UNUSED_ARG(shift_arg);
#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
  CHECK_ARGUMENT((op & ~SLJIT_SRC2_UNDEFINED) == (SLJIT_ADD | SLJIT_SHL_IMM));
  FUNCTION_CHECK_DST(dst, dstw);
  FUNCTION_CHECK_SRC(src1, src1w);
  FUNCTION_CHECK_SRC(src2, src2w);
  compiler->last_flags = 0;
#endif /* SLJIT_ARGUMENT_CHECKS */
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
  if (SLJIT_UNLIKELY(!!compiler->verbose)) {
    fprintf(compiler->verbose, "  %s.shl_imm%s ", op2_names[GET_OPCODE(op) - SLJIT_OP2_BASE],
      (op & SLJIT_SRC2_UNDEFINED) ? ".src2und" : "");

    sljit_verbose_param(compiler, dst, dstw);
    fprintf(compiler->verbose, ", ");
    sljit_verbose_param(compiler, src1, src1w);
    fprintf(compiler->verbose, ", ");
    sljit_verbose_param(compiler, src2, src2w);
    fprintf(compiler->verbose, ", #%" SLJIT_PRINT_D "d\n", shift_arg);
  }
#endif /* SLJIT_VERBOSE */
  CHECK_RETURN_OK;
}

static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_op_src(struct sljit_compiler *compiler, sljit_s32 op,
  sljit_s32 src, sljit_sw srcw)
{
#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
  CHECK_ARGUMENT(op >= SLJIT_FAST_RETURN && op <= SLJIT_PREFETCH_ONCE);
  FUNCTION_CHECK_SRC(src, srcw);

  if (op == SLJIT_FAST_RETURN || op == SLJIT_SKIP_FRAMES_BEFORE_FAST_RETURN) {
    CHECK_ARGUMENT(src != SLJIT_IMM);
    compiler->last_flags = 0;
  } else if (op >= SLJIT_PREFETCH_L1 && op <= SLJIT_PREFETCH_ONCE) {
    CHECK_ARGUMENT(src & SLJIT_MEM);
  }
#endif /* SLJIT_ARGUMENT_CHECKS */
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
  if (SLJIT_UNLIKELY(!!compiler->verbose)) {
    fprintf(compiler->verbose, "  %s ", op_src_dst_names[op - SLJIT_OP_SRC_DST_BASE]);
    sljit_verbose_param(compiler, src, srcw);
    fprintf(compiler->verbose, "\n");
  }
#endif /* SLJIT_VERBOSE */
  CHECK_RETURN_OK;
}

static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_op_dst(struct sljit_compiler *compiler, sljit_s32 op,
  sljit_s32 dst, sljit_sw dstw)
{
#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
  CHECK_ARGUMENT(op >= SLJIT_FAST_ENTER && op <= SLJIT_GET_RETURN_ADDRESS);
  FUNCTION_CHECK_DST(dst, dstw);

  if (op == SLJIT_FAST_ENTER)
    compiler->last_flags = 0;
#endif /* SLJIT_ARGUMENT_CHECKS */
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
  if (SLJIT_UNLIKELY(!!compiler->verbose)) {
    fprintf(compiler->verbose, "  %s ", op_src_dst_names[op - SLJIT_OP_SRC_DST_BASE]);
    sljit_verbose_param(compiler, dst, dstw);
    fprintf(compiler->verbose, "\n");
  }
#endif /* SLJIT_VERBOSE */
  CHECK_RETURN_OK;
}

static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_get_register_index(sljit_s32 type, sljit_s32 reg)
{
  SLJIT_UNUSED_ARG(type);
  SLJIT_UNUSED_ARG(reg);
#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
  if (type == SLJIT_GP_REGISTER) {
    CHECK_ARGUMENT((reg > 0 && reg <= SLJIT_NUMBER_OF_REGISTERS)
      || (reg >= SLJIT_TMP_REGISTER_BASE && reg < (SLJIT_TMP_REGISTER_BASE + SLJIT_NUMBER_OF_TEMPORARY_REGISTERS)));
  }
#if (defined SLJIT_SEPARATE_VECTOR_REGISTERS && SLJIT_SEPARATE_VECTOR_REGISTERS)
  else if (((type >> 12) == 0 || ((type >> 12) >= 3 && (type >> 12) <= 6))) {
    CHECK_ARGUMENT((reg > 0 && reg <= SLJIT_NUMBER_OF_VECTOR_REGISTERS)
      || (reg >= SLJIT_TMP_VREGISTER_BASE && reg < (SLJIT_TMP_VREGISTER_BASE + SLJIT_NUMBER_OF_TEMPORARY_VECTOR_REGISTERS)));
  }
#endif /* SLJIT_SEPARATE_VECTOR_REGISTERS */
  else {
    CHECK_ARGUMENT(type == SLJIT_FLOAT_REGISTER || ((type >> 12) == 0 || ((type >> 12) >= 3 && (type >> 12) <= 6) || (type & (3 << 12)) || (type & (4 << 12)) || (type & (5 << 12)) || (type & (6 << 12))));
    CHECK_ARGUMENT((reg > 0 && reg <= SLJIT_NUMBER_OF_FLOAT_REGISTERS)
      || (reg >= SLJIT_TMP_FREGISTER_BASE && reg < (SLJIT_TMP_FREGISTER_BASE + SLJIT_NUMBER_OF_TEMPORARY_FLOAT_REGISTERS)));
  }
#endif /* SLJIT_ARGUMENT_CHECKS */
  CHECK_RETURN_OK;
}

static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_op_custom(struct sljit_compiler *compiler,
  void *instruction, sljit_u32 size)
{
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
  sljit_u32 i;
#endif /* SLJIT_VERBOSE */

  SLJIT_UNUSED_ARG(compiler);

#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
  CHECK_ARGUMENT(instruction);

#if (defined SLJIT_CONFIG_X86 && SLJIT_CONFIG_X86)
  CHECK_ARGUMENT(size > 0 && size < 16);
#elif (defined SLJIT_CONFIG_ARM_THUMB2 && SLJIT_CONFIG_ARM_THUMB2) || (defined SLJIT_CONFIG_RISCV && SLJIT_CONFIG_RISCV)
  CHECK_ARGUMENT((size == 2 && (((sljit_sw)instruction) & 0x1) == 0)
    || (size == 4 && (((sljit_sw)instruction) & 0x3) == 0));
#elif (defined SLJIT_CONFIG_S390X && SLJIT_CONFIG_S390X)
  CHECK_ARGUMENT(size == 2 || size == 4 || size == 6);
#else /* !SLJIT_CONFIG_X86 && !SLJIT_CONFIG_ARM_THUMB2 && !SLJIT_CONFIG_RISCV && !SLJIT_CONFIG_S390X */
  CHECK_ARGUMENT(size == 4 && (((sljit_sw)instruction) & 0x3) == 0);
#endif /* SLJIT_CONFIG_X86 */

  compiler->last_flags = 0;
#endif /* SLJIT_ARGUMENT_CHECKS */
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
  if (SLJIT_UNLIKELY(!!compiler->verbose)) {
    fprintf(compiler->verbose, "  op_custom");
    for (i = 0; i < size; i++)
      fprintf(compiler->verbose, " 0x%x", ((sljit_u8*)instruction)[i]);
    fprintf(compiler->verbose, "\n");
  }
#endif /* SLJIT_VERBOSE */
  CHECK_RETURN_OK;
}

static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_fop1(struct sljit_compiler *compiler, sljit_s32 op,
  sljit_s32 dst, sljit_sw dstw,
  sljit_s32 src, sljit_sw srcw)
{
  if (SLJIT_UNLIKELY(compiler->skip_checks)) {
    compiler->skip_checks = 0;
    CHECK_RETURN_OK;
  }

#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
  CHECK_ARGUMENT(sljit_has_cpu_feature(SLJIT_HAS_FPU));
  CHECK_ARGUMENT(SLJIT_CHECK_OPCODE(op, 0) >= SLJIT_MOV_F64 && SLJIT_CHECK_OPCODE(op, 0) <= SLJIT_ABS_F64);
  CHECK_ARGUMENT(!(op & ALL_STATUS_FLAGS_MASK));
  FUNCTION_FCHECK(src, srcw, op & SLJIT_32);
  FUNCTION_FCHECK(dst, dstw, op & SLJIT_32);
#endif /* SLJIT_ARGUMENT_CHECKS */
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
  if (SLJIT_UNLIKELY(!!compiler->verbose)) {
    if (GET_OPCODE(op) == SLJIT_CONV_F64_FROM_F32)
      fprintf(compiler->verbose, "  %s%s ", fop1_names[SLJIT_CONV_F64_FROM_F32 - SLJIT_FOP1_BASE],
        (op & SLJIT_32) ? ".f32.from.f64" : ".f64.from.f32");
    else
      fprintf(compiler->verbose, "  %s%s ", fop1_names[GET_OPCODE(op) - SLJIT_FOP1_BASE],
        (op & SLJIT_32) ? ".f32" : ".f64");

    sljit_verbose_fparam(compiler, dst, dstw);
    fprintf(compiler->verbose, ", ");
    sljit_verbose_fparam(compiler, src, srcw);
    fprintf(compiler->verbose, "\n");
  }
#endif /* SLJIT_VERBOSE */
  CHECK_RETURN_OK;
}

static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_fop1_cmp(struct sljit_compiler *compiler, sljit_s32 op,
  sljit_s32 src1, sljit_sw src1w,
  sljit_s32 src2, sljit_sw src2w)
{
#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
  compiler->last_flags = GET_FLAG_TYPE(op) | (op & SLJIT_32);
#endif /* SLJIT_ARGUMENT_CHECKS */

  if (SLJIT_UNLIKELY(compiler->skip_checks)) {
    compiler->skip_checks = 0;
    CHECK_RETURN_OK;
  }

#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
  CHECK_ARGUMENT(sljit_has_cpu_feature(SLJIT_HAS_FPU));
  CHECK_ARGUMENT(SLJIT_CHECK_OPCODE(op, 0) == SLJIT_CMP_F64);
  CHECK_ARGUMENT(!(op & SLJIT_SET_Z));
  CHECK_ARGUMENT((op & VARIABLE_FLAG_MASK)
    || (GET_FLAG_TYPE(op) >= SLJIT_F_EQUAL && GET_FLAG_TYPE(op) <= SLJIT_ORDERED_LESS_EQUAL));
  FUNCTION_FCHECK(src1, src1w, op & SLJIT_32);
  FUNCTION_FCHECK(src2, src2w, op & SLJIT_32);
#endif /* SLJIT_ARGUMENT_CHECKS */
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
  if (SLJIT_UNLIKELY(!!compiler->verbose)) {
    fprintf(compiler->verbose, "  %s%s", fop1_names[SLJIT_CMP_F64 - SLJIT_FOP1_BASE], (op & SLJIT_32) ? ".f32" : ".f64");
    if (op & VARIABLE_FLAG_MASK) {
      fprintf(compiler->verbose, ".%s", jump_names[GET_FLAG_TYPE(op)]);
    }
    fprintf(compiler->verbose, " ");
    sljit_verbose_fparam(compiler, src1, src1w);
    fprintf(compiler->verbose, ", ");
    sljit_verbose_fparam(compiler, src2, src2w);
    fprintf(compiler->verbose, "\n");
  }
#endif /* SLJIT_VERBOSE */
  CHECK_RETURN_OK;
}

static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_fop1_conv_sw_from_f64(struct sljit_compiler *compiler, sljit_s32 op,
  sljit_s32 dst, sljit_sw dstw,
  sljit_s32 src, sljit_sw srcw)
{
  if (SLJIT_UNLIKELY(compiler->skip_checks)) {
    compiler->skip_checks = 0;
    CHECK_RETURN_OK;
  }

#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
  CHECK_ARGUMENT(sljit_has_cpu_feature(SLJIT_HAS_FPU));
  CHECK_ARGUMENT(!(op & ALL_STATUS_FLAGS_MASK));
  FUNCTION_FCHECK(src, srcw, op & SLJIT_32);
  FUNCTION_CHECK_DST(dst, dstw);
#endif /* SLJIT_ARGUMENT_CHECKS */
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
  if (SLJIT_UNLIKELY(!!compiler->verbose)) {
    fprintf(compiler->verbose, "  %s%s.from%s ", fop1_names[GET_OPCODE(op) - SLJIT_FOP1_BASE],
      fop1_conv_types[GET_OPCODE(op) - SLJIT_CONV_SW_FROM_F64],
      (op & SLJIT_32) ? ".f32" : ".f64");
    sljit_verbose_param(compiler, dst, dstw);
    fprintf(compiler->verbose, ", ");
    sljit_verbose_fparam(compiler, src, srcw);
    fprintf(compiler->verbose, "\n");
  }
#endif /* SLJIT_VERBOSE */
  CHECK_RETURN_OK;
}

static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_fop1_conv_f64_from_w(struct sljit_compiler *compiler, sljit_s32 op,
  sljit_s32 dst, sljit_sw dstw,
  sljit_s32 src, sljit_sw srcw)
{
  if (SLJIT_UNLIKELY(compiler->skip_checks)) {
    compiler->skip_checks = 0;
    CHECK_RETURN_OK;
  }

#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
  CHECK_ARGUMENT(sljit_has_cpu_feature(SLJIT_HAS_FPU));
  CHECK_ARGUMENT(!(op & ALL_STATUS_FLAGS_MASK));
  FUNCTION_CHECK_SRC(src, srcw);
  FUNCTION_FCHECK(dst, dstw, op & SLJIT_32);
#endif /* SLJIT_ARGUMENT_CHECKS */
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
  if (SLJIT_UNLIKELY(!!compiler->verbose)) {
    fprintf(compiler->verbose, "  %s%s.from.%s ", fop1_names[GET_OPCODE(op) - SLJIT_FOP1_BASE],
      (op & SLJIT_32) ? ".f32" : ".f64",
      fop1_conv_types[GET_OPCODE(op) - SLJIT_CONV_SW_FROM_F64]);
    sljit_verbose_fparam(compiler, dst, dstw);
    fprintf(compiler->verbose, ", ");
    sljit_verbose_param(compiler, src, srcw);
    fprintf(compiler->verbose, "\n");
  }
#endif /* SLJIT_VERBOSE */
  CHECK_RETURN_OK;
}

static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_fop2(struct sljit_compiler *compiler, sljit_s32 op,
  sljit_s32 dst, sljit_sw dstw,
  sljit_s32 src1, sljit_sw src1w,
  sljit_s32 src2, sljit_sw src2w)
{
  if (SLJIT_UNLIKELY(compiler->skip_checks)) {
    compiler->skip_checks = 0;
    CHECK_RETURN_OK;
  }

#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
  CHECK_ARGUMENT(sljit_has_cpu_feature(SLJIT_HAS_FPU));
  CHECK_ARGUMENT(SLJIT_CHECK_OPCODE(op, 0) >= SLJIT_ADD_F64 && SLJIT_CHECK_OPCODE(op, 0) <= SLJIT_DIV_F64);
  CHECK_ARGUMENT(!(op & ALL_STATUS_FLAGS_MASK));
  FUNCTION_FCHECK(src1, src1w, op & SLJIT_32);
  FUNCTION_FCHECK(src2, src2w, op & SLJIT_32);
  FUNCTION_FCHECK(dst, dstw, op & SLJIT_32);
#endif /* SLJIT_ARGUMENT_CHECKS */
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
  if (SLJIT_UNLIKELY(!!compiler->verbose)) {
    fprintf(compiler->verbose, "  %s%s ", fop2_names[GET_OPCODE(op) - SLJIT_FOP2_BASE], (op & SLJIT_32) ? ".f32" : ".f64");
    sljit_verbose_fparam(compiler, dst, dstw);
    fprintf(compiler->verbose, ", ");
    sljit_verbose_fparam(compiler, src1, src1w);
    fprintf(compiler->verbose, ", ");
    sljit_verbose_fparam(compiler, src2, src2w);
    fprintf(compiler->verbose, "\n");
  }
#endif /* SLJIT_VERBOSE */
  CHECK_RETURN_OK;
}

static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_fop2r(struct sljit_compiler *compiler, sljit_s32 op,
  sljit_s32 dst_freg,
  sljit_s32 src1, sljit_sw src1w,
  sljit_s32 src2, sljit_sw src2w)
{
#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
  CHECK_ARGUMENT(sljit_has_cpu_feature(SLJIT_HAS_FPU));
  CHECK_ARGUMENT(SLJIT_CHECK_OPCODE(op, 0) == SLJIT_COPYSIGN_F64);
  FUNCTION_FCHECK(src1, src1w, op & SLJIT_32);
  FUNCTION_FCHECK(src2, src2w, op & SLJIT_32);
  CHECK_ARGUMENT(FUNCTION_CHECK_IS_FREG(dst_freg, op & SLJIT_32));
#endif /* SLJIT_ARGUMENT_CHECKS */
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
  if (SLJIT_UNLIKELY(!!compiler->verbose)) {
    fprintf(compiler->verbose, "  %s%s ", fop2r_names[GET_OPCODE(op) - SLJIT_FOP2R_BASE], (op & SLJIT_32) ? ".f32" : ".f64");
    sljit_verbose_freg(compiler, dst_freg);
    fprintf(compiler->verbose, ", ");
    sljit_verbose_fparam(compiler, src1, src1w);
    fprintf(compiler->verbose, ", ");
    sljit_verbose_fparam(compiler, src2, src2w);
    fprintf(compiler->verbose, "\n");
  }
#endif /* SLJIT_VERBOSE */
  CHECK_RETURN_OK;
}

static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_fset32(struct sljit_compiler *compiler,
  sljit_s32 freg, sljit_f32 value)
{
  SLJIT_UNUSED_ARG(value);

  if (SLJIT_UNLIKELY(compiler->skip_checks)) {
    compiler->skip_checks = 0;
    CHECK_RETURN_OK;
  }

#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
  CHECK_ARGUMENT(sljit_has_cpu_feature(SLJIT_HAS_FPU));
  CHECK_ARGUMENT(FUNCTION_CHECK_IS_FREG(freg, 1));
#endif /* SLJIT_ARGUMENT_CHECKS */
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
  if (SLJIT_UNLIKELY(!!compiler->verbose)) {
    fprintf(compiler->verbose, "  fset32 ");
    sljit_verbose_freg(compiler, freg);
    fprintf(compiler->verbose, ", %f\n", value);
  }
#endif /* SLJIT_VERBOSE */
  CHECK_RETURN_OK;
}

static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_fset64(struct sljit_compiler *compiler,
  sljit_s32 freg, sljit_f64 value)
{
  SLJIT_UNUSED_ARG(value);

  if (SLJIT_UNLIKELY(compiler->skip_checks)) {
    compiler->skip_checks = 0;
    CHECK_RETURN_OK;
  }

#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
  CHECK_ARGUMENT(sljit_has_cpu_feature(SLJIT_HAS_FPU));
  CHECK_ARGUMENT(FUNCTION_CHECK_IS_FREG(freg, 0));
#endif /* SLJIT_ARGUMENT_CHECKS */
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
  if (SLJIT_UNLIKELY(!!compiler->verbose)) {
    fprintf(compiler->verbose, "  fset64 ");
    sljit_verbose_freg(compiler, freg);
    fprintf(compiler->verbose, ", %f\n", value);
  }
#endif /* SLJIT_VERBOSE */
  CHECK_RETURN_OK;
}

static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_fcopy(struct sljit_compiler *compiler, sljit_s32 op,
  sljit_s32 freg, sljit_s32 reg)
{
#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
  CHECK_ARGUMENT(sljit_has_cpu_feature(SLJIT_HAS_FPU));
  CHECK_ARGUMENT(SLJIT_CHECK_OPCODE(op, 0) >= SLJIT_COPY_TO_F64 && SLJIT_CHECK_OPCODE(op, 0) <= SLJIT_COPY_FROM_F64);
  CHECK_ARGUMENT(!(op & ALL_STATUS_FLAGS_MASK));
  CHECK_ARGUMENT(FUNCTION_CHECK_IS_FREG(freg, op & SLJIT_32));

#if (defined SLJIT_64BIT_ARCHITECTURE && SLJIT_64BIT_ARCHITECTURE)
  CHECK_ARGUMENT(FUNCTION_CHECK_IS_REG(reg));
#else /* !SLJIT_64BIT_ARCHITECTURE */
  switch (op) {
  case SLJIT_COPY32_TO_F32:
  case SLJIT_COPY32_FROM_F32:
    CHECK_ARGUMENT(FUNCTION_CHECK_IS_REG(reg));
    break;
  case SLJIT_COPY_TO_F64:
  case SLJIT_COPY_FROM_F64:
    if (reg & REG_PAIR_MASK) {
      CHECK_ARGUMENT(FUNCTION_CHECK_IS_REG(REG_PAIR_FIRST(reg)));
      CHECK_ARGUMENT(FUNCTION_CHECK_IS_REG(REG_PAIR_SECOND(reg)));

      if (op == SLJIT_COPY_TO_F64)
        break;

      CHECK_ARGUMENT(REG_PAIR_FIRST(reg) != REG_PAIR_SECOND(reg));
      break;
    }

    CHECK_ARGUMENT(FUNCTION_CHECK_IS_REG(reg));
    break;
  }
#endif /* SLJIT_64BIT_ARCHITECTURE */
#endif /* SLJIT_ARGUMENT_CHECKS */
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
  if (SLJIT_UNLIKELY(!!compiler->verbose)) {
    fprintf(compiler->verbose, "  copy%s_%s_f%s ", (op & SLJIT_32) ? "32" : "",
      GET_OPCODE(op) == SLJIT_COPY_TO_F64 ? "to" : "from", (op & SLJIT_32) ? "32" : "64");

    sljit_verbose_freg(compiler, freg);

    if (reg & REG_PAIR_MASK) {
      fprintf(compiler->verbose, ", {");
      sljit_verbose_reg(compiler, REG_PAIR_FIRST(reg));
      fprintf(compiler->verbose, ", ");
      sljit_verbose_reg(compiler, REG_PAIR_SECOND(reg));
      fprintf(compiler->verbose, "}\n");
    } else {
      fprintf(compiler->verbose, ", ");
      sljit_verbose_reg(compiler, reg);
      fprintf(compiler->verbose, "\n");
    }
  }
#endif /* SLJIT_VERBOSE */
  CHECK_RETURN_OK;
}

static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_label(struct sljit_compiler *compiler)
{
  SLJIT_UNUSED_ARG(compiler);

  if (SLJIT_UNLIKELY(compiler->skip_checks)) {
    compiler->skip_checks = 0;
    CHECK_RETURN_OK;
  }

#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
  compiler->last_flags = 0;
#endif /* SLJIT_ARGUMENT_CHECKS */

#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
  if (SLJIT_UNLIKELY(!!compiler->verbose))
    fprintf(compiler->verbose, "label:\n");
#endif /* SLJIT_VERBOSE */
  CHECK_RETURN_OK;
}

static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_aligned_label(struct sljit_compiler *compiler,
  sljit_s32 alignment, struct sljit_read_only_buffer *buffers)
{
  SLJIT_UNUSED_ARG(compiler);
  SLJIT_UNUSED_ARG(buffers);

#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
  CHECK_ARGUMENT(alignment >= SLJIT_LABEL_ALIGN_1 && alignment <= SLJIT_LABEL_ALIGN_16);
  compiler->last_flags = 0;
#endif /* SLJIT_ARGUMENT_CHECKS */

#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
  if (SLJIT_UNLIKELY(!!compiler->verbose)) {
    fprintf(compiler->verbose, "label.al%d:%s", 1 << alignment, buffers == NULL ? "\n" : " [");

    if (buffers != NULL) {
      fprintf(compiler->verbose, "%ld", (long int)buffers->size);
      buffers = buffers->next;

      while (buffers != NULL) {
        fprintf(compiler->verbose, ", %ld", (long int)buffers->size);
        buffers = buffers->next;
      }

      fprintf(compiler->verbose, "]\n");
    }
  }
#endif /* SLJIT_VERBOSE */
  CHECK_RETURN_OK;
}

#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
#if (defined SLJIT_CONFIG_X86 && SLJIT_CONFIG_X86) \
  || (defined SLJIT_CONFIG_ARM && SLJIT_CONFIG_ARM)
#define CHECK_UNORDERED(type, last_flags) \
  ((((type) & 0xfe) == SLJIT_ORDERED) && \
    ((last_flags) & 0xff) >= SLJIT_UNORDERED && ((last_flags) & 0xff) <= SLJIT_ORDERED_LESS_EQUAL)
#else /* !SLJIT_CONFIG_X86 || SLJIT_CONFIG_ARM */
#define CHECK_UNORDERED(type, last_flags) 0
#endif /* SLJIT_CONFIG_X86 || SLJIT_CONFIG_ARM */
#endif /* SLJIT_ARGUMENT_CHECKS */

static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_jump(struct sljit_compiler *compiler, sljit_s32 type)
{
  if (SLJIT_UNLIKELY(compiler->skip_checks)) {
    compiler->skip_checks = 0;
    CHECK_RETURN_OK;
  }

#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
  CHECK_ARGUMENT(!(type & ~(0xff | SLJIT_REWRITABLE_JUMP)));
  CHECK_ARGUMENT((type & 0xff) >= SLJIT_EQUAL && (type & 0xff) <= SLJIT_FAST_CALL);

  if ((type & 0xff) < SLJIT_JUMP) {
    if ((type & 0xff) <= SLJIT_NOT_ZERO)
      CHECK_ARGUMENT(compiler->last_flags & SLJIT_SET_Z);
    else if ((compiler->last_flags & 0xff) == SLJIT_CARRY) {
      CHECK_ARGUMENT((type & 0xfe) == SLJIT_CARRY);
      compiler->last_flags = 0;
    } else
      CHECK_ARGUMENT((type & 0xfe) == (compiler->last_flags & 0xff)
        || CHECK_UNORDERED(type, compiler->last_flags));
  }
#endif /* SLJIT_ARGUMENT_CHECKS */
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
  if (SLJIT_UNLIKELY(!!compiler->verbose))
    fprintf(compiler->verbose, "  jump%s %s\n", !(type & SLJIT_REWRITABLE_JUMP) ? "" : ".r",
      jump_names[type & 0xff]);
#endif /* SLJIT_VERBOSE */
  CHECK_RETURN_OK;
}

static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_call(struct sljit_compiler *compiler, sljit_s32 type,
  sljit_s32 arg_types)
{
#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
  CHECK_ARGUMENT(!(type & ~(0xff | SLJIT_REWRITABLE_JUMP | SLJIT_CALL_RETURN)));
  CHECK_ARGUMENT((type & 0xff) >= SLJIT_CALL && (type & 0xff) <= SLJIT_CALL_REG_ARG);
  CHECK_ARGUMENT(function_check_arguments(arg_types, compiler->scratches, -1, compiler->fscratches));

  if (type & SLJIT_CALL_RETURN) {
    CHECK_ARGUMENT((arg_types & SLJIT_ARG_MASK) == compiler->last_return);

    if (compiler->options & SLJIT_ENTER_REG_ARG) {
      CHECK_ARGUMENT((type & 0xff) == SLJIT_CALL_REG_ARG);
    } else {
      CHECK_ARGUMENT((type & 0xff) != SLJIT_CALL_REG_ARG);
    }
  }
#endif /* SLJIT_ARGUMENT_CHECKS */
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
  if (SLJIT_UNLIKELY(!!compiler->verbose)) {
    fprintf(compiler->verbose, "  %s%s%s ret[%s", jump_names[type & 0xff],
      !(type & SLJIT_REWRITABLE_JUMP) ? "" : ".r",
      !(type & SLJIT_CALL_RETURN) ? "" : ".ret",
      call_arg_names[arg_types & SLJIT_ARG_MASK]);

    arg_types >>= SLJIT_ARG_SHIFT;
    if (arg_types) {
      fprintf(compiler->verbose, "], args[");
      do {
        fprintf(compiler->verbose, "%s", call_arg_names[arg_types & SLJIT_ARG_MASK]);
        arg_types >>= SLJIT_ARG_SHIFT;
        if (arg_types)
          fprintf(compiler->verbose, ",");
      } while (arg_types);
    }
    fprintf(compiler->verbose, "]\n");
  }
#endif /* SLJIT_VERBOSE */
  CHECK_RETURN_OK;
}

static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_cmp(struct sljit_compiler *compiler, sljit_s32 type,
  sljit_s32 src1, sljit_sw src1w,
  sljit_s32 src2, sljit_sw src2w)
{
  if (SLJIT_UNLIKELY(compiler->skip_checks)) {
    compiler->skip_checks = 0;
    CHECK_RETURN_OK;
  }

#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
  CHECK_ARGUMENT(!(type & ~(0xff | SLJIT_REWRITABLE_JUMP | SLJIT_32)));
  CHECK_ARGUMENT((type & 0xff) >= SLJIT_EQUAL && (type & 0xff) <= SLJIT_SIG_LESS_EQUAL);
  FUNCTION_CHECK_SRC(src1, src1w);
  FUNCTION_CHECK_SRC(src2, src2w);
  compiler->last_flags = 0;
#endif /* SLJIT_ARGUMENT_CHECKS */
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
  if (SLJIT_UNLIKELY(!!compiler->verbose)) {
    fprintf(compiler->verbose, "  cmp%s%s %s, ", (type & SLJIT_32) ? "32" : "",
      !(type & SLJIT_REWRITABLE_JUMP) ? "" : ".r", jump_names[type & 0xff]);
    sljit_verbose_param(compiler, src1, src1w);
    fprintf(compiler->verbose, ", ");
    sljit_verbose_param(compiler, src2, src2w);
    fprintf(compiler->verbose, "\n");
  }
#endif /* SLJIT_VERBOSE */
  CHECK_RETURN_OK;
}

static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_fcmp(struct sljit_compiler *compiler, sljit_s32 type,
  sljit_s32 src1, sljit_sw src1w,
  sljit_s32 src2, sljit_sw src2w)
{
#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
  CHECK_ARGUMENT(sljit_has_cpu_feature(SLJIT_HAS_FPU));
  CHECK_ARGUMENT(!(type & ~(0xff | SLJIT_REWRITABLE_JUMP | SLJIT_32)));
  CHECK_ARGUMENT((type & 0xff) >= SLJIT_F_EQUAL && (type & 0xff) <= SLJIT_ORDERED_LESS_EQUAL);
  FUNCTION_FCHECK(src1, src1w, type & SLJIT_32);
  FUNCTION_FCHECK(src2, src2w, type & SLJIT_32);
  compiler->last_flags = 0;
#endif /* SLJIT_ARGUMENT_CHECKS */
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
  if (SLJIT_UNLIKELY(!!compiler->verbose)) {
    fprintf(compiler->verbose, "  fcmp%s%s %s, ", (type & SLJIT_32) ? ".f32" : ".f64",
      !(type & SLJIT_REWRITABLE_JUMP) ? "" : ".r", jump_names[type & 0xff]);
    sljit_verbose_fparam(compiler, src1, src1w);
    fprintf(compiler->verbose, ", ");
    sljit_verbose_fparam(compiler, src2, src2w);
    fprintf(compiler->verbose, "\n");
  }
#endif /* SLJIT_VERBOSE */
  CHECK_RETURN_OK;
}

static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_op2cmpz(struct sljit_compiler *compiler, sljit_s32 op,
  sljit_s32 dst, sljit_sw dstw,
  sljit_s32 src1, sljit_sw src1w,
  sljit_s32 src2, sljit_sw src2w)
{
  SLJIT_COMPILE_ASSERT((SLJIT_JUMP_IF_ZERO == SLJIT_SET_Z) && (SLJIT_JUMP_IF_NON_ZERO == 0),
    incorrect_values_for_sljit_jump_zero_or_non_zero);

#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
  CHECK_ARGUMENT(SLJIT_CHECK_OPCODE(op, SLJIT_REWRITABLE_JUMP) >= SLJIT_ADD && SLJIT_CHECK_OPCODE(op, SLJIT_REWRITABLE_JUMP) <= SLJIT_ROTR);
  /* Not all opcodes allow setting zero flags. */
  CHECK_ARGUMENT(check_sljit_emit_op2_operation(compiler, ((op | SLJIT_SET_Z) & ~SLJIT_REWRITABLE_JUMP)));
  FUNCTION_CHECK_DST(dst, dstw);
  FUNCTION_CHECK_SRC(src1, src1w);
  FUNCTION_CHECK_SRC(src2, src2w);
  compiler->last_flags = GET_FLAG_TYPE(op) | (op & SLJIT_32);
#endif /* SLJIT_ARGUMENT_CHECKS */
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
  if (SLJIT_UNLIKELY(!!compiler->verbose)) {
    fprintf(compiler->verbose, "  cmp%sz.%s%s%s%s%s ", (op & SLJIT_JUMP_IF_ZERO) ? "" : "n",
      op2_names[GET_OPCODE(op) - SLJIT_OP2_BASE], !(op & SLJIT_32) ? "" : "32",
      !(op & VARIABLE_FLAG_MASK) ? "" : ".", !(op & VARIABLE_FLAG_MASK) ? "" : jump_names[GET_FLAG_TYPE(op & ~SLJIT_REWRITABLE_JUMP)],
      !(op & SLJIT_REWRITABLE_JUMP) ? "" : ".r");
    sljit_verbose_param(compiler, dst, dstw);
    fprintf(compiler->verbose, ", ");
    sljit_verbose_param(compiler, src1, src1w);
    fprintf(compiler->verbose, ", ");
    sljit_verbose_param(compiler, src2, src2w);
    fprintf(compiler->verbose, "\n");
  }
#endif /* SLJIT_VERBOSE */
  CHECK_RETURN_OK;
}

static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_ijump(struct sljit_compiler *compiler, sljit_s32 type,
  sljit_s32 src, sljit_sw srcw)
{
  if (SLJIT_UNLIKELY(compiler->skip_checks)) {
    compiler->skip_checks = 0;
    CHECK_RETURN_OK;
  }

#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
  CHECK_ARGUMENT(type >= SLJIT_JUMP && type <= SLJIT_FAST_CALL);
  FUNCTION_CHECK_SRC(src, srcw);
#endif /* SLJIT_ARGUMENT_CHECKS */
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
  if (SLJIT_UNLIKELY(!!compiler->verbose)) {
    fprintf(compiler->verbose, "  ijump.%s ", jump_names[type]);
    sljit_verbose_param(compiler, src, srcw);
    fprintf(compiler->verbose, "\n");
  }
#endif /* SLJIT_VERBOSE */
  CHECK_RETURN_OK;
}

static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_icall(struct sljit_compiler *compiler, sljit_s32 type,
  sljit_s32 arg_types,
  sljit_s32 src, sljit_sw srcw)
{
#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
  CHECK_ARGUMENT(!(type & ~(0xff | SLJIT_CALL_RETURN)));
  CHECK_ARGUMENT((type & 0xff) >= SLJIT_CALL && (type & 0xff) <= SLJIT_CALL_REG_ARG);
  CHECK_ARGUMENT(function_check_arguments(arg_types, compiler->scratches, -1, compiler->fscratches));
  FUNCTION_CHECK_SRC(src, srcw);

  if (type & SLJIT_CALL_RETURN) {
    CHECK_ARGUMENT((arg_types & SLJIT_ARG_MASK) == compiler->last_return);

    if (compiler->options & SLJIT_ENTER_REG_ARG) {
      CHECK_ARGUMENT((type & 0xff) == SLJIT_CALL_REG_ARG);
    } else {
      CHECK_ARGUMENT((type & 0xff) != SLJIT_CALL_REG_ARG);
    }
  }
#endif /* SLJIT_ARGUMENT_CHECKS */
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
  if (SLJIT_UNLIKELY(!!compiler->verbose)) {
    fprintf(compiler->verbose, "  i%s%s ret[%s", jump_names[type & 0xff],
      !(type & SLJIT_CALL_RETURN) ? "" : ".ret",
      call_arg_names[arg_types & SLJIT_ARG_MASK]);

    arg_types >>= SLJIT_ARG_SHIFT;
    if (arg_types) {
      fprintf(compiler->verbose, "], args[");
      do {
        fprintf(compiler->verbose, "%s", call_arg_names[arg_types & SLJIT_ARG_MASK]);
        arg_types >>= SLJIT_ARG_SHIFT;
        if (arg_types)
          fprintf(compiler->verbose, ",");
      } while (arg_types);
    }
    fprintf(compiler->verbose, "], ");
    sljit_verbose_param(compiler, src, srcw);
    fprintf(compiler->verbose, "\n");
  }
#endif /* SLJIT_VERBOSE */
  CHECK_RETURN_OK;
}

static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_op_flags(struct sljit_compiler *compiler, sljit_s32 op,
  sljit_s32 dst, sljit_sw dstw,
  sljit_s32 type)
{
#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
  CHECK_ARGUMENT(type >= SLJIT_EQUAL && type <= SLJIT_ORDERED_LESS_EQUAL);
  CHECK_ARGUMENT(op == SLJIT_MOV || op == SLJIT_MOV32
    || (SLJIT_CHECK_OPCODE(op, 0) >= SLJIT_AND && SLJIT_CHECK_OPCODE(op, 0) <= SLJIT_XOR));
  CHECK_ARGUMENT(!(op & VARIABLE_FLAG_MASK));

  if (type <= SLJIT_NOT_ZERO)
    CHECK_ARGUMENT(compiler->last_flags & SLJIT_SET_Z);
  else
    CHECK_ARGUMENT((type & 0xfe) == (compiler->last_flags & 0xff)
      || CHECK_UNORDERED(type, compiler->last_flags));

  FUNCTION_CHECK_DST(dst, dstw);

  if (GET_OPCODE(op) >= SLJIT_ADD)
    compiler->last_flags = GET_FLAG_TYPE(op) | (op & (SLJIT_32 | SLJIT_SET_Z));
#endif /* SLJIT_ARGUMENT_CHECKS */
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
  if (SLJIT_UNLIKELY(!!compiler->verbose)) {
    fprintf(compiler->verbose, "  flags.%s%s%s ",
      GET_OPCODE(op) < SLJIT_OP2_BASE ? "mov" : op2_names[GET_OPCODE(op) - SLJIT_OP2_BASE],
      GET_OPCODE(op) < SLJIT_OP2_BASE ? op1_types[GET_OPCODE(op) - SLJIT_OP1_BASE] : ((op & SLJIT_32) ? "32" : ""),
      !(op & SLJIT_SET_Z) ? "" : ".z");
    sljit_verbose_param(compiler, dst, dstw);
    fprintf(compiler->verbose, ", %s\n", jump_names[type]);
  }
#endif /* SLJIT_VERBOSE */
  CHECK_RETURN_OK;
}

static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_select(struct sljit_compiler *compiler, sljit_s32 type,
  sljit_s32 dst_reg,
  sljit_s32 src1, sljit_sw src1w,
  sljit_s32 src2_reg)
{
#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
  sljit_s32 cond = type & ~(SLJIT_32 | SLJIT_COMPARE_SELECT);
  CHECK_ARGUMENT((type & SLJIT_COMPARE_SELECT) ? (cond >= SLJIT_LESS && cond <= SLJIT_SET_SIG_LESS_EQUAL)
        : (cond >= SLJIT_EQUAL && cond <= SLJIT_ORDERED_LESS_EQUAL));
  CHECK_ARGUMENT(compiler->scratches != -1 && compiler->saveds != -1);
  CHECK_ARGUMENT(FUNCTION_CHECK_IS_REG(dst_reg));
  FUNCTION_CHECK_SRC(src1, src1w);
  CHECK_ARGUMENT(FUNCTION_CHECK_IS_REG(src2_reg));

  if (!(type & SLJIT_COMPARE_SELECT)) {
    if (cond <= SLJIT_NOT_ZERO)
      CHECK_ARGUMENT(compiler->last_flags & SLJIT_SET_Z);
    else if ((compiler->last_flags & 0xff) == SLJIT_CARRY) {
      CHECK_ARGUMENT((type & 0xfe) == SLJIT_CARRY);
      compiler->last_flags = 0;
    } else
      CHECK_ARGUMENT((cond & 0xfe) == (compiler->last_flags & 0xff)
        || CHECK_UNORDERED(cond, compiler->last_flags));
  } else
    compiler->last_flags = 0;
#endif /* SLJIT_ARGUMENT_CHECKS */
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
  if (SLJIT_UNLIKELY(!!compiler->verbose)) {
    fprintf(compiler->verbose, "  %sselect%s %s, ",
      !(type & SLJIT_COMPARE_SELECT) ? "" : "cmp_",
      !(type & SLJIT_32) ? "" : "32",
      jump_names[type & ~SLJIT_32]);
    sljit_verbose_reg(compiler, dst_reg);
    fprintf(compiler->verbose, ", ");
    sljit_verbose_param(compiler, src1, src1w);
    fprintf(compiler->verbose, ", ");
    sljit_verbose_reg(compiler, src2_reg);
    fprintf(compiler->verbose, "\n");
  }
#endif /* SLJIT_VERBOSE */
  CHECK_RETURN_OK;
}

static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_fselect(struct sljit_compiler *compiler, sljit_s32 type,
  sljit_s32 dst_freg,
  sljit_s32 src1, sljit_sw src1w,
  sljit_s32 src2_freg)
{
#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
  sljit_s32 cond = type & ~SLJIT_32;

  CHECK_ARGUMENT(cond >= SLJIT_EQUAL && cond <= SLJIT_ORDERED_LESS_EQUAL);

  CHECK_ARGUMENT(compiler->fscratches != -1 && compiler->fsaveds != -1);
  CHECK_ARGUMENT(FUNCTION_CHECK_IS_FREG(dst_freg, type & SLJIT_32));
  FUNCTION_FCHECK(src1, src1w, type & SLJIT_32);
  CHECK_ARGUMENT(FUNCTION_CHECK_IS_FREG(src2_freg, type & SLJIT_32));

  if (cond <= SLJIT_NOT_ZERO)
    CHECK_ARGUMENT(compiler->last_flags & SLJIT_SET_Z);
  else if ((compiler->last_flags & 0xff) == SLJIT_CARRY) {
    CHECK_ARGUMENT((type & 0xfe) == SLJIT_CARRY);
    compiler->last_flags = 0;
  } else
    CHECK_ARGUMENT((cond & 0xfe) == (compiler->last_flags & 0xff)
      || CHECK_UNORDERED(cond, compiler->last_flags));
#endif /* SLJIT_ARGUMENT_CHECKS */
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
  if (SLJIT_UNLIKELY(!!compiler->verbose)) {
    fprintf(compiler->verbose, "  fselect%s %s, ",
      !(type & SLJIT_32) ? "" : "32",
      jump_names[type & ~SLJIT_32]);
    sljit_verbose_freg(compiler, dst_freg);
    fprintf(compiler->verbose, ", ");
    sljit_verbose_fparam(compiler, src1, src1w);
    fprintf(compiler->verbose, ", ");
    sljit_verbose_freg(compiler, src2_freg);
    fprintf(compiler->verbose, "\n");
  }
#endif /* SLJIT_VERBOSE */
  CHECK_RETURN_OK;
}

static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_mem(struct sljit_compiler *compiler, sljit_s32 type,
  sljit_s32 reg,
  sljit_s32 mem, sljit_sw memw)
{
#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
  sljit_s32 allowed_flags;
#endif /* SLJIT_ARGUMENT_CHECKS */

  if (SLJIT_UNLIKELY(compiler->skip_checks)) {
    compiler->skip_checks = 0;
    CHECK_RETURN_OK;
  }

#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
  if (type & SLJIT_MEM_UNALIGNED) {
    CHECK_ARGUMENT(!(type & (SLJIT_MEM_ALIGNED_16 | SLJIT_MEM_ALIGNED_32)));
  } else if (type & SLJIT_MEM_ALIGNED_16) {
    CHECK_ARGUMENT(!(type & SLJIT_MEM_ALIGNED_32));
  } else {
    CHECK_ARGUMENT((reg & REG_PAIR_MASK) || (type & SLJIT_MEM_ALIGNED_32));
  }

  allowed_flags = SLJIT_MEM_UNALIGNED;

  switch (type & 0xff) {
  case SLJIT_MOV_P:
  case SLJIT_MOV:
    allowed_flags |= SLJIT_MEM_ALIGNED_32;
    SLJIT_FALLTHROUGH
  case SLJIT_MOV_U32:
  case SLJIT_MOV_S32:
  case SLJIT_MOV32:
    allowed_flags |= SLJIT_MEM_ALIGNED_16;
    break;
  }

  CHECK_ARGUMENT((type & ~(0xff | SLJIT_32 | SLJIT_MEM_STORE | allowed_flags)) == 0);

  if (reg & REG_PAIR_MASK) {
    CHECK_ARGUMENT((type & 0xff) == SLJIT_MOV);
    CHECK_ARGUMENT(FUNCTION_CHECK_IS_REG(REG_PAIR_FIRST(reg)));
    CHECK_ARGUMENT(FUNCTION_CHECK_IS_REG(REG_PAIR_SECOND(reg)));
    CHECK_ARGUMENT(REG_PAIR_FIRST(reg) != REG_PAIR_SECOND(reg));
  } else {
    CHECK_ARGUMENT((type & 0xff) >= SLJIT_MOV && (type & 0xff) <= SLJIT_MOV_P);
    CHECK_ARGUMENT(!(type & SLJIT_32) || ((type & 0xff) >= SLJIT_MOV_U8 && (type & 0xff) <= SLJIT_MOV_S16));
    CHECK_ARGUMENT(FUNCTION_CHECK_IS_REG(reg));
  }

  FUNCTION_CHECK_SRC_MEM(mem, memw);
#endif /* SLJIT_ARGUMENT_CHECKS */
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
  if (SLJIT_UNLIKELY(!!compiler->verbose)) {
    if ((type & 0xff) == SLJIT_MOV32)
      fprintf(compiler->verbose, "  %s32",
        (type & SLJIT_MEM_STORE) ? "store" : "load");
    else
      fprintf(compiler->verbose, "  %s%s%s",
        (type & SLJIT_MEM_STORE) ? "store" : "load",
        !(type & SLJIT_32) ? "" : "32", op1_types[(type & 0xff) - SLJIT_OP1_BASE]);

    if (type & SLJIT_MEM_UNALIGNED)
      fprintf(compiler->verbose, ".unal");
    else if (type & SLJIT_MEM_ALIGNED_16)
      fprintf(compiler->verbose, ".al16");
    else if (type & SLJIT_MEM_ALIGNED_32)
      fprintf(compiler->verbose, ".al32");

    if (reg & REG_PAIR_MASK) {
      fprintf(compiler->verbose, " {");
      sljit_verbose_reg(compiler, REG_PAIR_FIRST(reg));
      fprintf(compiler->verbose, ", ");
      sljit_verbose_reg(compiler, REG_PAIR_SECOND(reg));
      fprintf(compiler->verbose, "}, ");
    } else {
      fprintf(compiler->verbose, " ");
      sljit_verbose_reg(compiler, reg);
      fprintf(compiler->verbose, ", ");
    }
    sljit_verbose_param(compiler, mem, memw);
    fprintf(compiler->verbose, "\n");
  }
#endif /* SLJIT_VERBOSE */
  CHECK_RETURN_OK;
}

static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_mem_update(struct sljit_compiler *compiler, sljit_s32 type,
  sljit_s32 reg,
  sljit_s32 mem, sljit_sw memw)
{
  if (SLJIT_UNLIKELY(compiler->skip_checks)) {
    compiler->skip_checks = 0;
    CHECK_RETURN_OK;
  }

#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
  CHECK_ARGUMENT((type & 0xff) >= SLJIT_MOV && (type & 0xff) <= SLJIT_MOV_P);
  CHECK_ARGUMENT((type & ~(0xff | SLJIT_32 | SLJIT_MEM_STORE | SLJIT_MEM_SUPP | SLJIT_MEM_POST)) == 0);
  CHECK_ARGUMENT((mem & REG_MASK) != 0 && (mem & REG_MASK) != reg);

  FUNCTION_CHECK_SRC_MEM(mem, memw);
#endif /* SLJIT_ARGUMENT_CHECKS */
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
  if (SLJIT_UNLIKELY(!!compiler->verbose)) {
    if (type & SLJIT_MEM_SUPP)
      CHECK_RETURN_OK;
    if (sljit_emit_mem_update(compiler, type | SLJIT_MEM_SUPP, reg, mem, memw) == SLJIT_ERR_UNSUPPORTED) {
      fprintf(compiler->verbose, "    # mem: unsupported form, no instructions are emitted\n");
      CHECK_RETURN_OK;
    }

    if ((type & 0xff) == SLJIT_MOV32)
      fprintf(compiler->verbose, "  %s32.%s ",
        (type & SLJIT_MEM_STORE) ? "store" : "load",
        (type & SLJIT_MEM_POST) ? "post" : "pre");
    else
      fprintf(compiler->verbose, "  %s%s%s.%s ",
        (type & SLJIT_MEM_STORE) ? "store" : "load",
        !(type & SLJIT_32) ? "" : "32",
        op1_types[(type & 0xff) - SLJIT_OP1_BASE],
        (type & SLJIT_MEM_POST) ? "post" : "pre");

    sljit_verbose_reg(compiler, reg);
    fprintf(compiler->verbose, ", ");
    sljit_verbose_param(compiler, mem, memw);
    fprintf(compiler->verbose, "\n");
  }
#endif /* SLJIT_VERBOSE */
  CHECK_RETURN_OK;
}

static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_fmem(struct sljit_compiler *compiler, sljit_s32 type,
  sljit_s32 freg,
  sljit_s32 mem, sljit_sw memw)
{
#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
  CHECK_ARGUMENT(sljit_has_cpu_feature(SLJIT_HAS_FPU));
  CHECK_ARGUMENT((type & 0xff) == SLJIT_MOV_F64);

  if (type & SLJIT_MEM_UNALIGNED) {
    CHECK_ARGUMENT(!(type & (SLJIT_MEM_ALIGNED_16 | SLJIT_MEM_ALIGNED_32)));
  } else if (type & SLJIT_MEM_ALIGNED_16) {
    CHECK_ARGUMENT(!(type & SLJIT_MEM_ALIGNED_32));
  } else {
    CHECK_ARGUMENT(type & SLJIT_MEM_ALIGNED_32);
    CHECK_ARGUMENT(!(type & SLJIT_32));
  }

  CHECK_ARGUMENT(!(type & ~(0xff | SLJIT_32 | SLJIT_MEM_STORE | SLJIT_MEM_UNALIGNED | SLJIT_MEM_ALIGNED_16 | SLJIT_MEM_ALIGNED_32)));
  CHECK_ARGUMENT(FUNCTION_CHECK_IS_FREG(freg, type & SLJIT_32));
  FUNCTION_CHECK_SRC_MEM(mem, memw);
#endif /* SLJIT_ARGUMENT_CHECKS */
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
  if (SLJIT_UNLIKELY(!!compiler->verbose)) {
    fprintf(compiler->verbose, "  %s.%s",
      (type & SLJIT_MEM_STORE) ? "store" : "load",
      !(type & SLJIT_32) ? "f64" : "f32");

    if (type & SLJIT_MEM_UNALIGNED)
      printf(".unal");
    else if (type & SLJIT_MEM_ALIGNED_16)
      printf(".al16");
    else if (type & SLJIT_MEM_ALIGNED_32)
      printf(".al32");

    fprintf(compiler->verbose, " ");
    sljit_verbose_freg(compiler, freg);
    fprintf(compiler->verbose, ", ");
    sljit_verbose_param(compiler, mem, memw);
    fprintf(compiler->verbose, "\n");
  }
#endif /* SLJIT_VERBOSE */
  CHECK_RETURN_OK;
}

static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_fmem_update(struct sljit_compiler *compiler, sljit_s32 type,
  sljit_s32 freg,
  sljit_s32 mem, sljit_sw memw)
{
#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
  CHECK_ARGUMENT(sljit_has_cpu_feature(SLJIT_HAS_FPU));
  CHECK_ARGUMENT((type & 0xff) == SLJIT_MOV_F64);
  CHECK_ARGUMENT((type & ~(0xff | SLJIT_32 | SLJIT_MEM_STORE | SLJIT_MEM_SUPP | SLJIT_MEM_POST)) == 0);
  FUNCTION_CHECK_SRC_MEM(mem, memw);
  CHECK_ARGUMENT(FUNCTION_CHECK_IS_FREG(freg, type & SLJIT_32));
#endif /* SLJIT_ARGUMENT_CHECKS */
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
  if (SLJIT_UNLIKELY(!!compiler->verbose)) {
    if (type & SLJIT_MEM_SUPP)
      CHECK_RETURN_OK;
    if (sljit_emit_fmem_update(compiler, type | SLJIT_MEM_SUPP, freg, mem, memw) == SLJIT_ERR_UNSUPPORTED) {
      fprintf(compiler->verbose, "    # fmem: unsupported form, no instructions are emitted\n");
      CHECK_RETURN_OK;
    }

    fprintf(compiler->verbose, "  %s.%s.%s ",
      (type & SLJIT_MEM_STORE) ? "store" : "load",
      !(type & SLJIT_32) ? "f64" : "f32",
      (type & SLJIT_MEM_POST) ? "post" : "pre");

    sljit_verbose_freg(compiler, freg);
    fprintf(compiler->verbose, ", ");
    sljit_verbose_param(compiler, mem, memw);
    fprintf(compiler->verbose, "\n");
  }
#endif /* SLJIT_VERBOSE */
  CHECK_RETURN_OK;
}

static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_simd_mov(struct sljit_compiler *compiler, sljit_s32 type,
  sljit_s32 vreg,
  sljit_s32 srcdst, sljit_sw srcdstw)
{
#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
  CHECK_ARGUMENT(sljit_has_cpu_feature(SLJIT_HAS_SIMD));
  CHECK_ARGUMENT((type & SLJIT_SIMD_TYPE_MASK2(SLJIT_SIMD_STORE)) == 0);
  CHECK_ARGUMENT(SLJIT_SIMD_CHECK_REG(type));
  CHECK_ARGUMENT(SLJIT_SIMD_GET_ELEM_SIZE(type) <= SLJIT_SIMD_GET_REG_SIZE(type));
  CHECK_ARGUMENT(SLJIT_SIMD_GET_ELEM2_SIZE(type) <= (srcdst & SLJIT_MEM) ? SLJIT_SIMD_GET_REG_SIZE(type) : 0);
  CHECK_ARGUMENT(FUNCTION_CHECK_IS_VREG(vreg, type));
  FUNCTION_VCHECK(srcdst, srcdstw, type);
#endif /* SLJIT_ARGUMENT_CHECKS */
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
  if (SLJIT_UNLIKELY(!!compiler->verbose)) {
    if (type & SLJIT_SIMD_TEST)
      CHECK_RETURN_OK;
    if (sljit_emit_simd_mov(compiler, type | SLJIT_SIMD_TEST, vreg, srcdst, srcdstw) == SLJIT_ERR_UNSUPPORTED) {
      fprintf(compiler->verbose, "    # simd_mem: unsupported form, no instructions are emitted\n");
      CHECK_RETURN_OK;
    }

    fprintf(compiler->verbose, "  simd_%s.%d.%s%d",
      (type & SLJIT_SIMD_STORE) ? "store" : "load",
      (8 << SLJIT_SIMD_GET_REG_SIZE(type)),
      (type & SLJIT_SIMD_FLOAT) ? "f" : "",
      (8 << SLJIT_SIMD_GET_ELEM_SIZE(type)));

    if ((type & 0x3f000000) == SLJIT_SIMD_MEM_UNALIGNED)
      fprintf(compiler->verbose, ".unal ");
    else
      fprintf(compiler->verbose, ".al%d ", (8 << SLJIT_SIMD_GET_ELEM2_SIZE(type)));

    sljit_verbose_vreg(compiler, vreg);
    fprintf(compiler->verbose, ", ");
    sljit_verbose_vparam(compiler, srcdst, srcdstw);
    fprintf(compiler->verbose, "\n");
  }
#endif /* SLJIT_VERBOSE */
  CHECK_RETURN_OK;
}

static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_simd_replicate(struct sljit_compiler *compiler, sljit_s32 type,
  sljit_s32 vreg,
  sljit_s32 src, sljit_sw srcw)
{
#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
  CHECK_ARGUMENT(sljit_has_cpu_feature(SLJIT_HAS_SIMD));
  CHECK_ARGUMENT((type & SLJIT_SIMD_TYPE_MASK(0)) == 0);
  CHECK_ARGUMENT(SLJIT_SIMD_CHECK_REG(type));
  CHECK_ARGUMENT(SLJIT_SIMD_GET_ELEM_SIZE(type) < SLJIT_SIMD_GET_REG_SIZE(type));
  CHECK_ARGUMENT(FUNCTION_CHECK_IS_VREG(vreg, type));

  if (type & SLJIT_SIMD_FLOAT) {
    if (src == SLJIT_IMM) {
      CHECK_ARGUMENT(srcw == 0);
    } else {
      FUNCTION_FCHECK(src, srcw, SLJIT_SIMD_GET_ELEM_SIZE(type) == 2);
    }
  } else if (src != SLJIT_IMM) {
    FUNCTION_CHECK_DST(src, srcw);
  }
#endif /* SLJIT_ARGUMENT_CHECKS */
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
  if (SLJIT_UNLIKELY(!!compiler->verbose)) {
    if (type & SLJIT_SIMD_TEST)
      CHECK_RETURN_OK;
    if (sljit_emit_simd_replicate(compiler, type | SLJIT_SIMD_TEST, vreg, src, srcw) == SLJIT_ERR_UNSUPPORTED) {
      fprintf(compiler->verbose, "    # simd_dup: unsupported form, no instructions are emitted\n");
      CHECK_RETURN_OK;
    }

    fprintf(compiler->verbose, "  simd_replicate.%d.%s%d ",
      (8 << SLJIT_SIMD_GET_REG_SIZE(type)),
      (type & SLJIT_SIMD_FLOAT) ? "f" : "",
      (8 << SLJIT_SIMD_GET_ELEM_SIZE(type)));

    sljit_verbose_vreg(compiler, vreg);
    fprintf(compiler->verbose, ", ");
    if (type & SLJIT_SIMD_FLOAT)
      sljit_verbose_fparam(compiler, src, srcw);
    else
      sljit_verbose_param(compiler, src, srcw);
    fprintf(compiler->verbose, "\n");
  }
#endif /* SLJIT_VERBOSE */
  CHECK_RETURN_OK;
}

static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_simd_lane_mov(struct sljit_compiler *compiler, sljit_s32 type,
  sljit_s32 vreg, sljit_s32 lane_index,
  sljit_s32 srcdst, sljit_sw srcdstw)
{
#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
  CHECK_ARGUMENT(sljit_has_cpu_feature(SLJIT_HAS_SIMD));
  CHECK_ARGUMENT((type & SLJIT_SIMD_TYPE_MASK(SLJIT_SIMD_STORE | SLJIT_SIMD_LANE_ZERO | SLJIT_SIMD_LANE_SIGNED | SLJIT_32)) == 0);
  CHECK_ARGUMENT((type & (SLJIT_SIMD_STORE | SLJIT_SIMD_LANE_ZERO)) != (SLJIT_SIMD_STORE | SLJIT_SIMD_LANE_ZERO));
  CHECK_ARGUMENT((type & (SLJIT_SIMD_STORE | SLJIT_SIMD_LANE_SIGNED)) != SLJIT_SIMD_LANE_SIGNED);
  CHECK_ARGUMENT(!(type & SLJIT_SIMD_FLOAT) || !(type & (SLJIT_SIMD_LANE_SIGNED | SLJIT_32)));
  CHECK_ARGUMENT(SLJIT_SIMD_CHECK_REG(type));
  CHECK_ARGUMENT(SLJIT_SIMD_GET_ELEM_SIZE(type) < SLJIT_SIMD_GET_REG_SIZE(type));
  CHECK_ARGUMENT(!(type & SLJIT_32) || SLJIT_SIMD_GET_ELEM_SIZE(type) <= 2);
  CHECK_ARGUMENT(FUNCTION_CHECK_IS_VREG(vreg, type));
  CHECK_ARGUMENT(lane_index >= 0 && lane_index < (1 << (SLJIT_SIMD_GET_REG_SIZE(type) - SLJIT_SIMD_GET_ELEM_SIZE(type))));

  if (type & SLJIT_SIMD_FLOAT) {
    FUNCTION_FCHECK(srcdst, srcdstw, SLJIT_SIMD_GET_ELEM_SIZE(type) == 2);
  } else if ((type & SLJIT_SIMD_STORE) || srcdst != SLJIT_IMM) {
    FUNCTION_CHECK_DST(srcdst, srcdstw);
  }
#endif /* SLJIT_ARGUMENT_CHECKS */
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
  if (SLJIT_UNLIKELY(!!compiler->verbose)) {
    if (type & SLJIT_SIMD_TEST)
      CHECK_RETURN_OK;
    if (sljit_emit_simd_lane_mov(compiler, type | SLJIT_SIMD_TEST, vreg, lane_index, srcdst, srcdstw) == SLJIT_ERR_UNSUPPORTED) {
      fprintf(compiler->verbose, "    # simd_move_lane: unsupported form, no instructions are emitted\n");
      CHECK_RETURN_OK;
    }

    fprintf(compiler->verbose, "  simd_%s_lane%s%s%s.%d.%s%d ",
      (type & SLJIT_SIMD_STORE) ? "store" : "load",
      (type & SLJIT_32) ? "32" : "",
      (type & SLJIT_SIMD_LANE_ZERO) ? "_z" : "",
      (type & SLJIT_SIMD_LANE_SIGNED) ? "_s" : "",
      (8 << SLJIT_SIMD_GET_REG_SIZE(type)),
      (type & SLJIT_SIMD_FLOAT) ? "f" : "",
      (8 << SLJIT_SIMD_GET_ELEM_SIZE(type)));

    sljit_verbose_vreg(compiler, vreg);
    fprintf(compiler->verbose, "[%d], ", lane_index);
    if (type & SLJIT_SIMD_FLOAT)
      sljit_verbose_fparam(compiler, srcdst, srcdstw);
    else
      sljit_verbose_param(compiler, srcdst, srcdstw);
    fprintf(compiler->verbose, "\n");
  }
#endif /* SLJIT_VERBOSE */
  CHECK_RETURN_OK;
}

static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_simd_lane_replicate(struct sljit_compiler *compiler, sljit_s32 type,
  sljit_s32 vreg,
  sljit_s32 src, sljit_s32 src_lane_index)
{
#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
  CHECK_ARGUMENT(sljit_has_cpu_feature(SLJIT_HAS_SIMD));
  CHECK_ARGUMENT((type & SLJIT_SIMD_TYPE_MASK(0)) == 0);
  CHECK_ARGUMENT(SLJIT_SIMD_CHECK_REG(type));
  CHECK_ARGUMENT(SLJIT_SIMD_GET_ELEM_SIZE(type) < SLJIT_SIMD_GET_REG_SIZE(type));
  CHECK_ARGUMENT(FUNCTION_CHECK_IS_VREG(vreg, type));
  CHECK_ARGUMENT(FUNCTION_CHECK_IS_VREG(src, type));
  CHECK_ARGUMENT(src_lane_index >= 0 && src_lane_index < (1 << (SLJIT_SIMD_GET_REG_SIZE(type) - SLJIT_SIMD_GET_ELEM_SIZE(type))));
#endif /* SLJIT_ARGUMENT_CHECKS */
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
  if (SLJIT_UNLIKELY(!!compiler->verbose)) {
    if (type & SLJIT_SIMD_TEST)
      CHECK_RETURN_OK;
    if (sljit_emit_simd_lane_replicate(compiler, type | SLJIT_SIMD_TEST, vreg, src, src_lane_index) == SLJIT_ERR_UNSUPPORTED) {
      fprintf(compiler->verbose, "    # simd_lane_replicate: unsupported form, no instructions are emitted\n");
      CHECK_RETURN_OK;
    }

    fprintf(compiler->verbose, "  simd_lane_replicate.%d.%s%d ",
      (8 << SLJIT_SIMD_GET_REG_SIZE(type)),
      (type & SLJIT_SIMD_FLOAT) ? "f" : "",
      (8 << SLJIT_SIMD_GET_ELEM_SIZE(type)));

    sljit_verbose_vreg(compiler, vreg);
    fprintf(compiler->verbose, ", ");
    sljit_verbose_vreg(compiler, src);
    fprintf(compiler->verbose, "[%d]\n", src_lane_index);
  }
#endif /* SLJIT_VERBOSE */
  CHECK_RETURN_OK;
}

static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_simd_extend(struct sljit_compiler *compiler, sljit_s32 type,
  sljit_s32 vreg,
  sljit_s32 src, sljit_sw srcw)
{
#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
  CHECK_ARGUMENT(sljit_has_cpu_feature(SLJIT_HAS_SIMD));
  CHECK_ARGUMENT((type & SLJIT_SIMD_TYPE_MASK2(SLJIT_SIMD_EXTEND_SIGNED)) == 0);
  CHECK_ARGUMENT((type & (SLJIT_SIMD_EXTEND_SIGNED | SLJIT_SIMD_FLOAT)) != (SLJIT_SIMD_EXTEND_SIGNED | SLJIT_SIMD_FLOAT));
  CHECK_ARGUMENT(SLJIT_SIMD_CHECK_REG(type));
  CHECK_ARGUMENT(SLJIT_SIMD_GET_ELEM2_SIZE(type) < SLJIT_SIMD_GET_REG_SIZE(type));
  CHECK_ARGUMENT(SLJIT_SIMD_GET_ELEM_SIZE(type) < SLJIT_SIMD_GET_ELEM2_SIZE(type));
  CHECK_ARGUMENT(FUNCTION_CHECK_IS_VREG(vreg, type));
  FUNCTION_VCHECK(src, srcw, type);
#endif /* SLJIT_ARGUMENT_CHECKS */
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
  if (SLJIT_UNLIKELY(!!compiler->verbose)) {
    if (type & SLJIT_SIMD_TEST)
      CHECK_RETURN_OK;
    if (sljit_emit_simd_extend(compiler, type | SLJIT_SIMD_TEST, vreg, src, srcw) == SLJIT_ERR_UNSUPPORTED) {
      fprintf(compiler->verbose, "    # simd_extend: unsupported form, no instructions are emitted\n");
      CHECK_RETURN_OK;
    }

    fprintf(compiler->verbose, "  simd_load_extend%s.%d.%s%d.%s%d ",
      (type & SLJIT_SIMD_EXTEND_SIGNED) ? "_s" : "",
      (8 << SLJIT_SIMD_GET_REG_SIZE(type)),
      (type & SLJIT_SIMD_FLOAT) ? "f" : "",
      (8 << SLJIT_SIMD_GET_ELEM2_SIZE(type)),
      (type & SLJIT_SIMD_FLOAT) ? "f" : "",
      (8 << SLJIT_SIMD_GET_ELEM_SIZE(type)));

    sljit_verbose_vreg(compiler, vreg);
    fprintf(compiler->verbose, ", ");
    sljit_verbose_vparam(compiler, src, srcw);
    fprintf(compiler->verbose, "\n");
  }
#endif /* SLJIT_VERBOSE */
  CHECK_RETURN_OK;
}

static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_simd_sign(struct sljit_compiler *compiler, sljit_s32 type,
  sljit_s32 vreg,
  sljit_s32 dst, sljit_sw dstw)
{
#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
  CHECK_ARGUMENT(sljit_has_cpu_feature(SLJIT_HAS_SIMD));
  CHECK_ARGUMENT((type & SLJIT_SIMD_TYPE_MASK(SLJIT_32)) == SLJIT_SIMD_STORE);
  CHECK_ARGUMENT(SLJIT_SIMD_CHECK_REG(type));
  CHECK_ARGUMENT(SLJIT_SIMD_GET_ELEM_SIZE(type) < SLJIT_SIMD_GET_REG_SIZE(type));
  CHECK_ARGUMENT(FUNCTION_CHECK_IS_VREG(vreg, type));
  FUNCTION_CHECK_DST(dst, dstw);
#endif /* SLJIT_ARGUMENT_CHECKS */
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
  if (SLJIT_UNLIKELY(!!compiler->verbose)) {
    if (type & SLJIT_SIMD_TEST)
      CHECK_RETURN_OK;
    if (sljit_emit_simd_sign(compiler, type | SLJIT_SIMD_TEST, vreg, dst, dstw) == SLJIT_ERR_UNSUPPORTED) {
      fprintf(compiler->verbose, "    # simd_sign: unsupported form, no instructions are emitted\n");
      CHECK_RETURN_OK;
    }

    fprintf(compiler->verbose, "  simd_store_sign%s.%d.%s%d ",
      (type & SLJIT_32) ? "32" : "",
      (8 << SLJIT_SIMD_GET_REG_SIZE(type)),
      (type & SLJIT_SIMD_FLOAT) ? "f" : "",
      (8 << SLJIT_SIMD_GET_ELEM_SIZE(type)));

    sljit_verbose_vreg(compiler, vreg);
    fprintf(compiler->verbose, ", ");
    sljit_verbose_param(compiler, dst, dstw);
    fprintf(compiler->verbose, "\n");
  }
#endif /* SLJIT_VERBOSE */
  CHECK_RETURN_OK;
}

static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_simd_op2(struct sljit_compiler *compiler, sljit_s32 type,
  sljit_s32 dst_vreg, sljit_s32 src1_vreg, sljit_s32 src2, sljit_sw src2w)
{
#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
  CHECK_ARGUMENT(sljit_has_cpu_feature(SLJIT_HAS_SIMD));
  CHECK_ARGUMENT((type & SLJIT_SIMD_TYPE_MASK2(0)) >= SLJIT_SIMD_OP2_AND && (type & SLJIT_SIMD_TYPE_MASK2(0)) <= SLJIT_SIMD_OP2_SHUFFLE);
  CHECK_ARGUMENT(SLJIT_SIMD_CHECK_REG(type));
  CHECK_ARGUMENT(SLJIT_SIMD_GET_ELEM_SIZE(type) <= SLJIT_SIMD_GET_REG_SIZE(type));
  CHECK_ARGUMENT(SLJIT_SIMD_GET_OPCODE(type) != SLJIT_SIMD_OP2_SHUFFLE || (SLJIT_SIMD_GET_ELEM_SIZE(type) == 0 && !(type & SLJIT_SIMD_FLOAT)));
  CHECK_ARGUMENT(SLJIT_SIMD_GET_ELEM2_SIZE(type) <= (src2 & SLJIT_MEM) ? SLJIT_SIMD_GET_REG_SIZE(type) : 0);
  CHECK_ARGUMENT(FUNCTION_CHECK_IS_VREG(dst_vreg, type));
  CHECK_ARGUMENT(FUNCTION_CHECK_IS_VREG(src1_vreg, type));
  FUNCTION_VCHECK(src2, src2w, type);
#endif /* SLJIT_ARGUMENT_CHECKS */
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
  if (SLJIT_UNLIKELY(!!compiler->verbose)) {
    if (type & SLJIT_SIMD_TEST)
      CHECK_RETURN_OK;
    if (sljit_emit_simd_op2(compiler, type | SLJIT_SIMD_TEST, dst_vreg, src1_vreg, src2, src2w) == SLJIT_ERR_UNSUPPORTED) {
      fprintf(compiler->verbose, "    # simd_op2: unsupported form, no instructions are emitted\n");
      CHECK_RETURN_OK;
    }

    fprintf(compiler->verbose, "  simd_%s.%d.%s%d",
      simd_op2_names[SLJIT_SIMD_GET_OPCODE(type) - 1],
      (8 << SLJIT_SIMD_GET_REG_SIZE(type)),
      (type & SLJIT_SIMD_FLOAT) ? "f" : "",
      (8 << SLJIT_SIMD_GET_ELEM_SIZE(type)));

    if ((type & 0x3f000000) != SLJIT_SIMD_MEM_UNALIGNED)
      fprintf(compiler->verbose, ".al%d", (8 << SLJIT_SIMD_GET_ELEM2_SIZE(type)));

    fprintf(compiler->verbose, " ");
    sljit_verbose_vreg(compiler, dst_vreg);
    fprintf(compiler->verbose, ", ");
    sljit_verbose_vreg(compiler, src1_vreg);
    fprintf(compiler->verbose, ", ");
    sljit_verbose_vparam(compiler, src2, src2w);
    fprintf(compiler->verbose, "\n");
  }
#endif /* SLJIT_VERBOSE */
  CHECK_RETURN_OK;
}

static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_get_local_base(struct sljit_compiler *compiler, sljit_s32 dst, sljit_sw dstw, sljit_sw offset)
{
  /* Any offset is allowed. */
  SLJIT_UNUSED_ARG(offset);

#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
  FUNCTION_CHECK_DST(dst, dstw);
#endif /* SLJIT_ARGUMENT_CHECKS */
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
  if (SLJIT_UNLIKELY(!!compiler->verbose)) {
    fprintf(compiler->verbose, "  local_base ");
    sljit_verbose_param(compiler, dst, dstw);
    fprintf(compiler->verbose, ", #%" SLJIT_PRINT_D "d\n", offset);
  }
#endif /* SLJIT_VERBOSE */
  CHECK_RETURN_OK;
}

static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_const(struct sljit_compiler *compiler, sljit_s32 op,
  sljit_s32 dst, sljit_sw dstw,
  sljit_sw init_value)
{
  SLJIT_UNUSED_ARG(init_value);

#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
  CHECK_ARGUMENT(op == SLJIT_MOV || op == SLJIT_MOV_S32
    || op == SLJIT_MOV32 || (op | SLJIT_32) == SLJIT_MOV32_U8);
  FUNCTION_CHECK_DST(dst, dstw);
#endif /* SLJIT_ARGUMENT_CHECKS */
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
  if (SLJIT_UNLIKELY(!!compiler->verbose)) {
    fprintf(compiler->verbose, "  const%s%s ",
      !(op & SLJIT_32) ? "" : "32", op1_types[GET_OPCODE(op) - SLJIT_OP1_BASE]);
    sljit_verbose_param(compiler, dst, dstw);
    fprintf(compiler->verbose, ", #%" SLJIT_PRINT_D "d\n", init_value);
  }
#endif /* SLJIT_VERBOSE */
  CHECK_RETURN_OK;
}

static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_op_addr(struct sljit_compiler *compiler, sljit_s32 op,
  sljit_s32 dst, sljit_sw dstw)
{
#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
  CHECK_ARGUMENT(op == SLJIT_MOV_ADDR || op == SLJIT_MOV_ABS_ADDR || op == SLJIT_ADD_ABS_ADDR);
  FUNCTION_CHECK_DST(dst, dstw);
#endif /* SLJIT_ARGUMENT_CHECKS */
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
  if (SLJIT_UNLIKELY(!!compiler->verbose)) {
    fprintf(compiler->verbose, "  %s ", op_addr_types[op]);
    sljit_verbose_param(compiler, dst, dstw);
    fprintf(compiler->verbose, "\n");
  }
#endif /* SLJIT_VERBOSE */
  CHECK_RETURN_OK;
}

#else /* !SLJIT_ARGUMENT_CHECKS && !SLJIT_VERBOSE */

#define SLJIT_SKIP_CHECKS(compiler)

#endif /* SLJIT_ARGUMENT_CHECKS || SLJIT_VERBOSE */

#define SELECT_FOP1_OPERATION_WITH_CHECKS(compiler, op, dst, dstw, src, srcw) \
  SLJIT_COMPILE_ASSERT(!(SLJIT_CONV_SW_FROM_F64 & 0x1) && !(SLJIT_CONV_F64_FROM_SW & 0x1) && !(SLJIT_CONV_F64_FROM_UW & 0x1), \
    invalid_float_opcodes); \
  if (GET_OPCODE(op) >= SLJIT_CONV_SW_FROM_F64 && GET_OPCODE(op) <= SLJIT_CMP_F64) { \
    if (GET_OPCODE(op) == SLJIT_CMP_F64) { \
      CHECK(check_sljit_emit_fop1_cmp(compiler, op, dst, dstw, src, srcw)); \
      ADJUST_LOCAL_OFFSET(dst, dstw); \
      ADJUST_LOCAL_OFFSET(src, srcw); \
      return sljit_emit_fop1_cmp(compiler, op, dst, dstw, src, srcw); \
    } \
    if ((GET_OPCODE(op) | 0x1) == SLJIT_CONV_S32_FROM_F64) { \
      CHECK(check_sljit_emit_fop1_conv_sw_from_f64(compiler, op, dst, dstw, src, srcw)); \
      ADJUST_LOCAL_OFFSET(dst, dstw); \
      ADJUST_LOCAL_OFFSET(src, srcw); \
      return sljit_emit_fop1_conv_sw_from_f64(compiler, op, dst, dstw, src, srcw); \
    } \
    if ((GET_OPCODE(op) | 0x1) == SLJIT_CONV_F64_FROM_S32) { \
      CHECK(check_sljit_emit_fop1_conv_f64_from_w(compiler, op, dst, dstw, src, srcw)); \
      ADJUST_LOCAL_OFFSET(dst, dstw); \
      ADJUST_LOCAL_OFFSET(src, srcw); \
      return sljit_emit_fop1_conv_f64_from_sw(compiler, op, dst, dstw, src, srcw); \
    } \
    CHECK(check_sljit_emit_fop1_conv_f64_from_w(compiler, op, dst, dstw, src, srcw)); \
    ADJUST_LOCAL_OFFSET(dst, dstw); \
    ADJUST_LOCAL_OFFSET(src, srcw); \
    return sljit_emit_fop1_conv_f64_from_uw(compiler, op, dst, dstw, src, srcw); \
  } \
  CHECK(check_sljit_emit_fop1(compiler, op, dst, dstw, src, srcw)); \
  ADJUST_LOCAL_OFFSET(dst, dstw); \
  ADJUST_LOCAL_OFFSET(src, srcw);

#if (!(defined SLJIT_CONFIG_MIPS && SLJIT_CONFIG_MIPS) || (defined SLJIT_MIPS_REV && SLJIT_MIPS_REV >= 6))

static sljit_s32 sljit_emit_mem_unaligned(struct sljit_compiler *compiler, sljit_s32 type,
  sljit_s32 reg,
  sljit_s32 mem, sljit_sw memw)
{
  SLJIT_SKIP_CHECKS(compiler);

  if (type & SLJIT_MEM_STORE)
    return sljit_emit_op1(compiler, type & (0xff | SLJIT_32), mem, memw, reg, 0);
  return sljit_emit_op1(compiler, type & (0xff | SLJIT_32), reg, 0, mem, memw);
}

#endif /* (!SLJIT_CONFIG_MIPS || SLJIT_MIPS_REV >= 6) */

#if (!(defined SLJIT_CONFIG_MIPS && SLJIT_CONFIG_MIPS) || (defined SLJIT_MIPS_REV && SLJIT_MIPS_REV >= 6)) \
  && !(defined SLJIT_CONFIG_ARM_32 && SLJIT_CONFIG_ARM_32)

static sljit_s32 sljit_emit_fmem_unaligned(struct sljit_compiler *compiler, sljit_s32 type,
  sljit_s32 freg,
  sljit_s32 mem, sljit_sw memw)
{
  SLJIT_SKIP_CHECKS(compiler);

  if (type & SLJIT_MEM_STORE)
    return sljit_emit_fop1(compiler, type & (0xff | SLJIT_32), mem, memw, freg, 0);
  return sljit_emit_fop1(compiler, type & (0xff | SLJIT_32), freg, 0, mem, memw);
}

#endif /* (!SLJIT_CONFIG_MIPS || SLJIT_MIPS_REV >= 6) && !SLJIT_CONFIG_ARM */

static void sljit_reset_read_only_buffers(struct sljit_read_only_buffer *buffers)
{
  while (buffers != NULL) {
    buffers->u.label = NULL;
    buffers = buffers->next;
  }
}

/* CPU description section */

#if (defined SLJIT_32BIT_ARCHITECTURE && SLJIT_32BIT_ARCHITECTURE)
#define SLJIT_CPUINFO_PART1 " 32bit ("
#elif (defined SLJIT_64BIT_ARCHITECTURE && SLJIT_64BIT_ARCHITECTURE)
#define SLJIT_CPUINFO_PART1 " 64bit ("
#else /* !SLJIT_32BIT_ARCHITECTURE && !SLJIT_64BIT_ARCHITECTURE */
#error "Internal error: CPU type info missing"
#endif /* SLJIT_32BIT_ARCHITECTURE */

#if (defined SLJIT_LITTLE_ENDIAN && SLJIT_LITTLE_ENDIAN)
#define SLJIT_CPUINFO_PART2 "little endian + "
#elif (defined SLJIT_BIG_ENDIAN && SLJIT_BIG_ENDIAN)
#define SLJIT_CPUINFO_PART2 "big endian + "
#else /* !SLJIT_LITTLE_ENDIAN && !SLJIT_BIG_ENDIAN */
#error "Internal error: CPU type info missing"
#endif /* SLJIT_LITTLE_ENDIAN */

#if (defined SLJIT_UNALIGNED && SLJIT_UNALIGNED)
#define SLJIT_CPUINFO_PART3 "unaligned)"
#else /* !SLJIT_UNALIGNED */
#define SLJIT_CPUINFO_PART3 "aligned)"
#endif /* SLJIT_UNALIGNED */

#define SLJIT_CPUINFO SLJIT_CPUINFO_PART1 SLJIT_CPUINFO_PART2 SLJIT_CPUINFO_PART3

#if (defined SLJIT_CONFIG_X86 && SLJIT_CONFIG_X86)
# include "sljitNativeX86_common.c"
#elif (defined SLJIT_CONFIG_ARM_V6 && SLJIT_CONFIG_ARM_V6)
# include "sljitNativeARM_32.c"
#elif (defined SLJIT_CONFIG_ARM_V7 && SLJIT_CONFIG_ARM_V7)
# include "sljitNativeARM_32.c"
#elif (defined SLJIT_CONFIG_ARM_THUMB2 && SLJIT_CONFIG_ARM_THUMB2)
# include "sljitNativeARM_T2_32.c"
#elif (defined SLJIT_CONFIG_ARM_64 && SLJIT_CONFIG_ARM_64)
# include "sljitNativeARM_64.c"
#elif (defined SLJIT_CONFIG_PPC && SLJIT_CONFIG_PPC)
# include "sljitNativePPC_common.c"
#elif (defined SLJIT_CONFIG_MIPS && SLJIT_CONFIG_MIPS)
# include "sljitNativeMIPS_common.c"
#elif (defined SLJIT_CONFIG_RISCV && SLJIT_CONFIG_RISCV)
# include "sljitNativeRISCV_common.c"
#elif (defined SLJIT_CONFIG_S390X && SLJIT_CONFIG_S390X)
# include "sljitNativeS390X.c"
#elif (defined SLJIT_CONFIG_LOONGARCH && SLJIT_CONFIG_LOONGARCH)
# include "sljitNativeLOONGARCH_64.c"
#endif /* SLJIT_CONFIG_X86 */

#include "sljitSerialize.c"

static SLJIT_INLINE sljit_s32 emit_mov_before_return(struct sljit_compiler *compiler, sljit_s32 op, sljit_s32 src, sljit_sw srcw)
{
#if (defined SLJIT_64BIT_ARCHITECTURE && SLJIT_64BIT_ARCHITECTURE)
  /* At the moment the pointer size is always equal to sljit_sw. May be changed in the future. */
  if (src == SLJIT_RETURN_REG && (op == SLJIT_MOV || op == SLJIT_MOV_P))
    return SLJIT_SUCCESS;
#else /* !SLJIT_64BIT_ARCHITECTURE */
  if (src == SLJIT_RETURN_REG && (op == SLJIT_MOV || op == SLJIT_MOV_U32 || op == SLJIT_MOV_S32 || op == SLJIT_MOV_P))
    return SLJIT_SUCCESS;
#endif /* SLJIT_64BIT_ARCHITECTURE */

  SLJIT_SKIP_CHECKS(compiler);
  return sljit_emit_op1(compiler, op, SLJIT_RETURN_REG, 0, src, srcw);
}

#if !(defined SLJIT_CONFIG_X86_32 && SLJIT_CONFIG_X86_32) \
  && !((defined SLJIT_CONFIG_ARM_32 && SLJIT_CONFIG_ARM_32) && defined __SOFTFP__)

static SLJIT_INLINE sljit_s32 emit_fmov_before_return(struct sljit_compiler *compiler, sljit_s32 op, sljit_s32 src, sljit_sw srcw)
{
  if (src == SLJIT_FR0)
    return SLJIT_SUCCESS;

  SLJIT_SKIP_CHECKS(compiler);
  return sljit_emit_fop1(compiler, op, SLJIT_RETURN_FREG, 0, src, srcw);
}

#endif /* !SLJIT_CONFIG_X86_32 && !(SLJIT_CONFIG_ARM_32 && __SOFTFP__) */

SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_return(struct sljit_compiler *compiler, sljit_s32 op, sljit_s32 src, sljit_sw srcw)
{
  CHECK_ERROR();
  CHECK(check_sljit_emit_return(compiler, op, src, srcw));

  if (GET_OPCODE(op) < SLJIT_MOV_F64) {
    FAIL_IF(emit_mov_before_return(compiler, op, src, srcw));
  } else {
    FAIL_IF(emit_fmov_before_return(compiler, op, src, srcw));
  }

  SLJIT_SKIP_CHECKS(compiler);
  return sljit_emit_return_void(compiler);
}

#if !(defined SLJIT_CONFIG_X86 && SLJIT_CONFIG_X86) \
  && !(defined SLJIT_CONFIG_S390X && SLJIT_CONFIG_S390X) \
  && !(defined(SLJIT_CONFIG_LOONGARCH_64) && SLJIT_CONFIG_LOONGARCH_64)

SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_fop2r(struct sljit_compiler *compiler, sljit_s32 op,
  sljit_s32 dst_freg,
  sljit_s32 src1, sljit_sw src1w,
  sljit_s32 src2, sljit_sw src2w)
{
  CHECK_ERROR();
  CHECK(check_sljit_emit_fop2r(compiler, op, dst_freg, src1, src1w, src2, src2w));
  ADJUST_LOCAL_OFFSET(src1, src1w);
  ADJUST_LOCAL_OFFSET(src2, src2w);

  SLJIT_SKIP_CHECKS(compiler);
  return sljit_emit_fop2(compiler, op, dst_freg, 0, src1, src1w, src2, src2w);
}

#endif /* !SLJIT_CONFIG_X86 && !SLJIT_CONFIG_S390X && !SLJIT_CONFIG_LOONGARCH_64 */

#if !(defined SLJIT_CONFIG_MIPS && SLJIT_CONFIG_MIPS) \
  && !(defined SLJIT_CONFIG_RISCV && SLJIT_CONFIG_RISCV) \
  && !(defined SLJIT_CONFIG_LOONGARCH && SLJIT_CONFIG_LOONGARCH)

SLJIT_API_FUNC_ATTRIBUTE struct sljit_jump* sljit_emit_cmp(struct sljit_compiler *compiler, sljit_s32 type,
  sljit_s32 src1, sljit_sw src1w,
  sljit_s32 src2, sljit_sw src2w)
{
  /* Default compare for most architectures. */
  sljit_s32 flags, tmp_src, condition;
  sljit_sw tmp_srcw;

  CHECK_ERROR_PTR();
  CHECK_PTR(check_sljit_emit_cmp(compiler, type, src1, src1w, src2, src2w));

  condition = type & 0xff;
#if (defined SLJIT_CONFIG_ARM_64 && SLJIT_CONFIG_ARM_64)
  if ((condition == SLJIT_EQUAL || condition == SLJIT_NOT_EQUAL)) {
    if (src1 == SLJIT_IMM && !src1w) {
      src1 = src2;
      src1w = src2w;
      src2 = SLJIT_IMM;
      src2w = 0;
    }
    if (src2 == SLJIT_IMM && !src2w)
      return emit_cmp_to0(compiler, type, src1, src1w);
  }
#endif /* SLJIT_CONFIG_ARM_64 */

  if (SLJIT_UNLIKELY(src1 == SLJIT_IMM && src2 != SLJIT_IMM)) {
    /* Immediate is preferred as second argument by most architectures. */
    switch (condition) {
    case SLJIT_LESS:
      condition = SLJIT_GREATER;
      break;
    case SLJIT_GREATER_EQUAL:
      condition = SLJIT_LESS_EQUAL;
      break;
    case SLJIT_GREATER:
      condition = SLJIT_LESS;
      break;
    case SLJIT_LESS_EQUAL:
      condition = SLJIT_GREATER_EQUAL;
      break;
    case SLJIT_SIG_LESS:
      condition = SLJIT_SIG_GREATER;
      break;
    case SLJIT_SIG_GREATER_EQUAL:
      condition = SLJIT_SIG_LESS_EQUAL;
      break;
    case SLJIT_SIG_GREATER:
      condition = SLJIT_SIG_LESS;
      break;
    case SLJIT_SIG_LESS_EQUAL:
      condition = SLJIT_SIG_GREATER_EQUAL;
      break;
    }

    type = condition | (type & (SLJIT_32 | SLJIT_REWRITABLE_JUMP));
    tmp_src = src1;
    src1 = src2;
    src2 = tmp_src;
    tmp_srcw = src1w;
    src1w = src2w;
    src2w = tmp_srcw;
  }

  if (condition <= SLJIT_NOT_ZERO)
    flags = SLJIT_SET_Z;
  else
    flags = (condition & 0xfe) << VARIABLE_FLAG_SHIFT;

  SLJIT_SKIP_CHECKS(compiler);
  PTR_FAIL_IF(sljit_emit_op2u(compiler,
    SLJIT_SUB | flags | (type & SLJIT_32), src1, src1w, src2, src2w));

  SLJIT_SKIP_CHECKS(compiler);
  return sljit_emit_jump(compiler, condition | (type & (SLJIT_REWRITABLE_JUMP | SLJIT_32)));
}

#endif /* !SLJIT_CONFIG_MIPS */

#if (defined SLJIT_CONFIG_ARM_32 && SLJIT_CONFIG_ARM_32)

SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_cmp_info(sljit_s32 type)
{
  switch (type) {
  case SLJIT_UNORDERED_OR_EQUAL:
  case SLJIT_ORDERED_NOT_EQUAL:
    return 1;
  }

  return 0;
}

#endif /* SLJIT_CONFIG_ARM */

SLJIT_API_FUNC_ATTRIBUTE struct sljit_jump* sljit_emit_fcmp(struct sljit_compiler *compiler, sljit_s32 type,
  sljit_s32 src1, sljit_sw src1w,
  sljit_s32 src2, sljit_sw src2w)
{
  CHECK_ERROR_PTR();
  CHECK_PTR(check_sljit_emit_fcmp(compiler, type, src1, src1w, src2, src2w));

  SLJIT_SKIP_CHECKS(compiler);
  sljit_emit_fop1(compiler, SLJIT_CMP_F64 | ((type & 0xfe) << VARIABLE_FLAG_SHIFT) | (type & SLJIT_32), src1, src1w, src2, src2w);

  SLJIT_SKIP_CHECKS(compiler);
  return sljit_emit_jump(compiler, type);
}

#if !(defined SLJIT_CONFIG_RISCV && SLJIT_CONFIG_RISCV) \
  && !(defined SLJIT_CONFIG_MIPS && SLJIT_CONFIG_MIPS) \
  && !(defined SLJIT_CONFIG_LOONGARCH && SLJIT_CONFIG_LOONGARCH)

SLJIT_API_FUNC_ATTRIBUTE struct sljit_jump* sljit_emit_op2cmpz(struct sljit_compiler *compiler, sljit_s32 op,
  sljit_s32 dst, sljit_sw dstw,
  sljit_s32 src1, sljit_sw src1w,
  sljit_s32 src2, sljit_sw src2w)
{
  CHECK_ERROR_PTR();
  CHECK_PTR(check_sljit_emit_op2cmpz(compiler, op, dst, dstw, src1, src1w, src2, src2w));

  SLJIT_SKIP_CHECKS(compiler);
  PTR_FAIL_IF(sljit_emit_op2(compiler, ((op | SLJIT_SET_Z) & ~SLJIT_REWRITABLE_JUMP), dst, dstw, src1, src1w, src2, src2w));

  SLJIT_SKIP_CHECKS(compiler);
  return sljit_emit_jump(compiler, ((op & SLJIT_JUMP_IF_ZERO) ? SLJIT_ZERO : SLJIT_NOT_ZERO) | (op & SLJIT_REWRITABLE_JUMP));
}

#else /* SLJIT_CONFIG_RISCV || SLJIT_CONFIG_MIPS || SLJIT_CONFIG_LOONGARCH */

SLJIT_API_FUNC_ATTRIBUTE struct sljit_jump* sljit_emit_op2cmpz(struct sljit_compiler *compiler, sljit_s32 op,
  sljit_s32 dst, sljit_sw dstw,
  sljit_s32 src1, sljit_sw src1w,
  sljit_s32 src2, sljit_sw src2w)
{
  sljit_s32 reg;

  CHECK_ERROR_PTR();
  CHECK_PTR(check_sljit_emit_op2cmpz(compiler, op, dst, dstw, src1, src1w, src2, src2w));

  SLJIT_SKIP_CHECKS(compiler);
  PTR_FAIL_IF(sljit_emit_op2(compiler, (op & ~(SLJIT_SET_Z | SLJIT_REWRITABLE_JUMP)), dst, dstw, src1, src1w, src2, src2w));

  /* When dst is a memory operand, its value is stored in SLJIT_TMP_DEST_FREG. */
  reg = FAST_IS_REG(dst) ? dst : SLJIT_TMP_DEST_REG;

  SLJIT_SKIP_CHECKS(compiler);
  return sljit_emit_cmp(compiler, ((op & SLJIT_JUMP_IF_ZERO) ? SLJIT_ZERO : SLJIT_NOT_ZERO) | (op & (SLJIT_32 | SLJIT_REWRITABLE_JUMP)), reg, 0, SLJIT_IMM, 0);
}

#endif /* !SLJIT_CONFIG_RISCV && !SLJIT_CONFIG_MIPS && !SLJIT_CONFIG_LOONGARCH */

#if !(defined SLJIT_CONFIG_ARM && SLJIT_CONFIG_ARM) \
  && !(defined SLJIT_CONFIG_PPC && SLJIT_CONFIG_PPC)

SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_mem_update(struct sljit_compiler *compiler, sljit_s32 type,
  sljit_s32 reg,
  sljit_s32 mem, sljit_sw memw)
{
  CHECK_ERROR();
  CHECK(check_sljit_emit_mem_update(compiler, type, reg, mem, memw));
  SLJIT_UNUSED_ARG(type);
  SLJIT_UNUSED_ARG(reg);
  SLJIT_UNUSED_ARG(mem);
  SLJIT_UNUSED_ARG(memw);

  return SLJIT_ERR_UNSUPPORTED;
}

#endif /* !SLJIT_CONFIG_ARM && !SLJIT_CONFIG_PPC */

#if !(defined SLJIT_CONFIG_ARM_32 && SLJIT_CONFIG_ARM_32) \
  && !(defined SLJIT_CONFIG_MIPS && SLJIT_CONFIG_MIPS)

SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_fmem(struct sljit_compiler *compiler, sljit_s32 type,
  sljit_s32 freg,
  sljit_s32 mem, sljit_sw memw)
{
  CHECK_ERROR();
  CHECK(check_sljit_emit_fmem(compiler, type, freg, mem, memw));

  return sljit_emit_fmem_unaligned(compiler, type, freg, mem, memw);
}

#endif /* !SLJIT_CONFIG_ARM_32 && !SLJIT_CONFIG_MIPS */

#if !(defined SLJIT_CONFIG_ARM_64 && SLJIT_CONFIG_ARM_64) \
  && !(defined SLJIT_CONFIG_PPC && SLJIT_CONFIG_PPC)

SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_fmem_update(struct sljit_compiler *compiler, sljit_s32 type,
  sljit_s32 freg,
  sljit_s32 mem, sljit_sw memw)
{
  CHECK_ERROR();
  CHECK(check_sljit_emit_fmem_update(compiler, type, freg, mem, memw));
  SLJIT_UNUSED_ARG(type);
  SLJIT_UNUSED_ARG(freg);
  SLJIT_UNUSED_ARG(mem);
  SLJIT_UNUSED_ARG(memw);

  return SLJIT_ERR_UNSUPPORTED;
}

#endif /* !SLJIT_CONFIG_ARM_64 && !SLJIT_CONFIG_PPC */

#if !(defined SLJIT_CONFIG_X86 && SLJIT_CONFIG_X86) \
  && !(defined SLJIT_CONFIG_ARM && SLJIT_CONFIG_ARM) \
  && !(defined SLJIT_CONFIG_S390X && SLJIT_CONFIG_S390X) \
  && !(defined SLJIT_CONFIG_RISCV && SLJIT_CONFIG_RISCV) \
  && !(defined SLJIT_CONFIG_LOONGARCH && SLJIT_CONFIG_LOONGARCH)

SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_simd_mov(struct sljit_compiler *compiler, sljit_s32 type,
  sljit_s32 vreg,
  sljit_s32 srcdst, sljit_sw srcdstw)
{
  CHECK_ERROR();
  CHECK(check_sljit_emit_simd_mov(compiler, type, vreg, srcdst, srcdstw));
  SLJIT_UNUSED_ARG(compiler);
  SLJIT_UNUSED_ARG(type);
  SLJIT_UNUSED_ARG(vreg);
  SLJIT_UNUSED_ARG(srcdst);
  SLJIT_UNUSED_ARG(srcdstw);

  return SLJIT_ERR_UNSUPPORTED;
}

SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_simd_replicate(struct sljit_compiler *compiler, sljit_s32 type,
  sljit_s32 vreg,
  sljit_s32 src, sljit_sw srcw)
{
  CHECK_ERROR();
  CHECK(check_sljit_emit_simd_replicate(compiler, type, vreg, src, srcw));
  SLJIT_UNUSED_ARG(compiler);
  SLJIT_UNUSED_ARG(type);
  SLJIT_UNUSED_ARG(vreg);
  SLJIT_UNUSED_ARG(src);
  SLJIT_UNUSED_ARG(srcw);

  return SLJIT_ERR_UNSUPPORTED;
}

SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_simd_lane_mov(struct sljit_compiler *compiler, sljit_s32 type,
  sljit_s32 vreg, sljit_s32 lane_index,
  sljit_s32 srcdst, sljit_sw srcdstw)
{
  CHECK_ERROR();
  CHECK(check_sljit_emit_simd_lane_mov(compiler, type, vreg, lane_index, srcdst, srcdstw));
  SLJIT_UNUSED_ARG(compiler);
  SLJIT_UNUSED_ARG(type);
  SLJIT_UNUSED_ARG(vreg);
  SLJIT_UNUSED_ARG(lane_index);
  SLJIT_UNUSED_ARG(srcdst);
  SLJIT_UNUSED_ARG(srcdstw);

  return SLJIT_ERR_UNSUPPORTED;
}

SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_simd_lane_replicate(struct sljit_compiler *compiler, sljit_s32 type,
  sljit_s32 vreg,
  sljit_s32 src, sljit_s32 src_lane_index)
{
  CHECK_ERROR();
  CHECK(check_sljit_emit_simd_lane_replicate(compiler, type, vreg, src, src_lane_index));
  SLJIT_UNUSED_ARG(compiler);
  SLJIT_UNUSED_ARG(type);
  SLJIT_UNUSED_ARG(vreg);
  SLJIT_UNUSED_ARG(src);
  SLJIT_UNUSED_ARG(src_lane_index);

  return SLJIT_ERR_UNSUPPORTED;
}

SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_simd_extend(struct sljit_compiler *compiler, sljit_s32 type,
  sljit_s32 vreg,
  sljit_s32 src, sljit_sw srcw)
{
  CHECK_ERROR();
  CHECK(check_sljit_emit_simd_extend(compiler, type, vreg, src, srcw));
  SLJIT_UNUSED_ARG(compiler);
  SLJIT_UNUSED_ARG(type);
  SLJIT_UNUSED_ARG(vreg);
  SLJIT_UNUSED_ARG(src);
  SLJIT_UNUSED_ARG(srcw);

  return SLJIT_ERR_UNSUPPORTED;
}

SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_simd_sign(struct sljit_compiler *compiler, sljit_s32 type,
  sljit_s32 vreg,
  sljit_s32 dst, sljit_sw dstw)
{
  CHECK_ERROR();
  CHECK(check_sljit_emit_simd_sign(compiler, type, vreg, dst, dstw));
  SLJIT_UNUSED_ARG(compiler);
  SLJIT_UNUSED_ARG(type);
  SLJIT_UNUSED_ARG(vreg);
  SLJIT_UNUSED_ARG(dst);
  SLJIT_UNUSED_ARG(dstw);

  return SLJIT_ERR_UNSUPPORTED;
}

SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_simd_op2(struct sljit_compiler *compiler, sljit_s32 type,
  sljit_s32 dst_vreg, sljit_s32 src1_vreg, sljit_s32 src2, sljit_sw src2w)
{
  CHECK_ERROR();
  CHECK(check_sljit_emit_simd_op2(compiler, type, dst_vreg, src1_vreg, src2, src2w));
  SLJIT_UNUSED_ARG(compiler);
  SLJIT_UNUSED_ARG(type);
  SLJIT_UNUSED_ARG(dst_vreg);
  SLJIT_UNUSED_ARG(src1_vreg);
  SLJIT_UNUSED_ARG(src2);
  SLJIT_UNUSED_ARG(src2w);

  return SLJIT_ERR_UNSUPPORTED;
}

#endif /* !SLJIT_CONFIG_X86 && !SLJIT_CONFIG_ARM && !SLJIT_CONFIG_S390X && !SLJIT_CONFIG_LOONGARCH */

#if !(defined SLJIT_CONFIG_X86 && SLJIT_CONFIG_X86) \
  && !(defined SLJIT_CONFIG_ARM_64 && SLJIT_CONFIG_ARM_64)

SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_get_local_base(struct sljit_compiler *compiler, sljit_s32 dst, sljit_sw dstw, sljit_sw offset)
{
  CHECK_ERROR();
  CHECK(check_sljit_get_local_base(compiler, dst, dstw, offset));

  ADJUST_LOCAL_OFFSET(SLJIT_MEM1(SLJIT_SP), offset);

  SLJIT_SKIP_CHECKS(compiler);

  if (offset != 0)
    return sljit_emit_op2(compiler, SLJIT_ADD, dst, dstw, SLJIT_SP, 0, SLJIT_IMM, offset);
  return sljit_emit_op1(compiler, SLJIT_MOV, dst, dstw, SLJIT_SP, 0);
}

#endif /* !SLJIT_CONFIG_X86 && !SLJIT_CONFIG_ARM_64 */

SLJIT_API_FUNC_ATTRIBUTE void* sljit_read_only_buffer_start_writing(sljit_uw addr, sljit_uw size, sljit_sw executable_offset)
{
  SLJIT_UNUSED_ARG(size);
  SLJIT_UNUSED_ARG(executable_offset);

  SLJIT_UPDATE_WX_FLAGS((void*)addr, (void*)(addr + size), 0);
  return SLJIT_ADD_EXEC_OFFSET(addr, -executable_offset);
}

SLJIT_API_FUNC_ATTRIBUTE void sljit_read_only_buffer_end_writing(sljit_uw addr, sljit_uw size, sljit_sw executable_offset)
{
  SLJIT_UNUSED_ARG(addr);
  SLJIT_UNUSED_ARG(size);
  SLJIT_UNUSED_ARG(executable_offset);

  SLJIT_UPDATE_WX_FLAGS((void*)addr, (void*)(addr + size), 1);
  SLJIT_CACHE_FLUSH((void*)addr, (void*)(addr + size));
}

#endif /* !SLJIT_CONFIG_UNSUPPORTED */

Coverage Report

Created: 2025-10-13 07:03