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godotengine
GitHub Repository: godotengine/godot
Path: blob/master/thirdparty/pcre2/deps/sljit/sljit_src/sljitLir.c
9913 views
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/*
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* Stack-less Just-In-Time compiler
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*
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* Copyright Zoltan Herczeg ([email protected]). All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without modification, are
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* permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this list of
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* conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice, this list
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* of conditions and the following disclaimer in the documentation and/or other materials
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* provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER(S) AND CONTRIBUTORS ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
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* SHALL THE COPYRIGHT HOLDER(S) OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
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* TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
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* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "sljitLir.h"
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#ifdef _WIN32
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#include <windows.h>
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#endif /* _WIN32 */
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#if !(defined SLJIT_STD_MACROS_DEFINED && SLJIT_STD_MACROS_DEFINED)
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/* These libraries are needed for the macros below. */
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#include <stdlib.h>
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#include <string.h>
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#endif /* SLJIT_STD_MACROS_DEFINED */
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#define CHECK_ERROR() \
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do { \
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if (SLJIT_UNLIKELY(compiler->error)) \
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return compiler->error; \
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} while (0)
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#define CHECK_ERROR_PTR() \
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do { \
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if (SLJIT_UNLIKELY(compiler->error)) \
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return NULL; \
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} while (0)
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#define FAIL_IF(expr) \
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do { \
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if (SLJIT_UNLIKELY(expr)) \
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return compiler->error; \
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} while (0)
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#define PTR_FAIL_IF(expr) \
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do { \
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if (SLJIT_UNLIKELY(expr)) \
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return NULL; \
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} while (0)
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#define FAIL_IF_NULL(ptr) \
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do { \
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if (SLJIT_UNLIKELY(!(ptr))) { \
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compiler->error = SLJIT_ERR_ALLOC_FAILED; \
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return SLJIT_ERR_ALLOC_FAILED; \
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} \
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} while (0)
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#define PTR_FAIL_IF_NULL(ptr) \
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do { \
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if (SLJIT_UNLIKELY(!(ptr))) { \
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compiler->error = SLJIT_ERR_ALLOC_FAILED; \
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return NULL; \
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} \
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} while (0)
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#define PTR_FAIL_WITH_EXEC_IF(ptr) \
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do { \
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if (SLJIT_UNLIKELY(!(ptr))) { \
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compiler->error = SLJIT_ERR_EX_ALLOC_FAILED; \
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return NULL; \
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} \
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} while (0)
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#if !(defined SLJIT_CONFIG_UNSUPPORTED && SLJIT_CONFIG_UNSUPPORTED)
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#define SSIZE_OF(type) ((sljit_s32)sizeof(sljit_ ## type))
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#define VARIABLE_FLAG_SHIFT (10)
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/* All variable flags are even. */
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#define VARIABLE_FLAG_MASK (0x3e << VARIABLE_FLAG_SHIFT)
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#define GET_FLAG_TYPE(op) ((op) >> VARIABLE_FLAG_SHIFT)
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#define GET_FLAG_TYPE_MASK(op) (((op) >> VARIABLE_FLAG_SHIFT) & 0x3e)
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#define GET_OPCODE(op) \
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((op) & 0xff)
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#define HAS_FLAGS(op) \
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((op) & (SLJIT_SET_Z | VARIABLE_FLAG_MASK))
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#define GET_ALL_FLAGS(op) \
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((op) & (SLJIT_32 | SLJIT_SET_Z | VARIABLE_FLAG_MASK))
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#if (defined SLJIT_64BIT_ARCHITECTURE && SLJIT_64BIT_ARCHITECTURE)
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#define TYPE_CAST_NEEDED(op) \
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((op) >= SLJIT_MOV_U8 && (op) <= SLJIT_MOV_S32)
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#else /* !SLJIT_64BIT_ARCHITECTURE */
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#define TYPE_CAST_NEEDED(op) \
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((op) >= SLJIT_MOV_U8 && (op) <= SLJIT_MOV_S16)
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#endif /* SLJIT_64BIT_ARCHITECTURE */
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#define BUF_SIZE 4096
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#if (defined SLJIT_32BIT_ARCHITECTURE && SLJIT_32BIT_ARCHITECTURE)
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#define ABUF_SIZE 2048
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#else /* !SLJIT_32BIT_ARCHITECTURE */
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#define ABUF_SIZE 4096
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#endif /* SLJIT_32BIT_ARCHITECTURE */
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/* Parameter parsing. */
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#define REG_MASK 0x7f
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#define OFFS_REG(reg) (((reg) >> 8) & REG_MASK)
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#define OFFS_REG_MASK (REG_MASK << 8)
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#define TO_OFFS_REG(reg) ((reg) << 8)
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#define FAST_IS_REG(reg) ((reg) < REG_MASK)
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/* Mask for argument types. */
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#define SLJIT_ARG_MASK 0x7
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#define SLJIT_ARG_FULL_MASK (SLJIT_ARG_MASK | SLJIT_ARG_TYPE_SCRATCH_REG)
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/* Mask for register pairs. */
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#define REG_PAIR_MASK 0x7f00
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#define REG_PAIR_FIRST(reg) ((reg) & 0x7f)
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#define REG_PAIR_SECOND(reg) ((reg) >> 8)
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/* Mask for sljit_emit_enter. */
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#define ENTER_GET_REGS(regs) ((regs) & 0xff)
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#define ENTER_GET_FLOAT_REGS(regs) (((regs) >> 8) & 0xff)
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#define ENTER_GET_VECTOR_REGS(regs) (((regs) >> 16) & 0xff)
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#define SLJIT_KEPT_SAVEDS_COUNT(options) ((options) & 0x3)
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/* Getters for simd operations, which returns with log2(size). */
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#define SLJIT_SIMD_GET_OPCODE(type) ((type) & 0xff)
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#define SLJIT_SIMD_GET_REG_SIZE(type) (((type) >> 12) & 0x3f)
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#define SLJIT_SIMD_GET_ELEM_SIZE(type) (((type) >> 18) & 0x3f)
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#define SLJIT_SIMD_GET_ELEM2_SIZE(type) (((type) >> 24) & 0x3f)
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#define SLJIT_SIMD_CHECK_REG(type) (((type) & 0x3f000) >= SLJIT_SIMD_REG_64 && ((type) & 0x3f000) <= SLJIT_SIMD_REG_512)
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#define SLJIT_SIMD_TYPE_MASK(m) ((sljit_s32)0xff000fff & ~(SLJIT_SIMD_FLOAT | SLJIT_SIMD_TEST | (m)))
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#define SLJIT_SIMD_TYPE_MASK2(m) ((sljit_s32)0xc0000fff & ~(SLJIT_SIMD_FLOAT | SLJIT_SIMD_TEST | (m)))
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/* Jump flags. */
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#define JUMP_ADDR 0x1
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#define JUMP_MOV_ADDR 0x2
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/* SLJIT_REWRITABLE_JUMP is 0x1000. */
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#if (defined SLJIT_CONFIG_X86 && SLJIT_CONFIG_X86)
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# define PATCH_MB 0x04
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# define PATCH_MW 0x08
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#if (defined SLJIT_CONFIG_X86_64 && SLJIT_CONFIG_X86_64)
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# define PATCH_MD 0x10
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# define MOV_ADDR_HI 0x20
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# define JUMP_MAX_SIZE ((sljit_uw)(10 + 3))
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# define CJUMP_MAX_SIZE ((sljit_uw)(2 + 10 + 3))
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#else /* !SLJIT_CONFIG_X86_64 */
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# define JUMP_MAX_SIZE ((sljit_uw)5)
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# define CJUMP_MAX_SIZE ((sljit_uw)6)
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#endif /* SLJIT_CONFIG_X86_64 */
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# define TYPE_SHIFT 13
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#if (defined SLJIT_DEBUG && SLJIT_DEBUG)
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/* Bits 7..12 is for debug jump size, SLJIT_REWRITABLE_JUMP is 0x1000 */
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# define JUMP_SIZE_SHIFT 7
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#endif /* SLJIT_DEBUG */
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#endif /* SLJIT_CONFIG_X86 */
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#if (defined SLJIT_CONFIG_ARM_V6 && SLJIT_CONFIG_ARM_V6) || (defined SLJIT_CONFIG_ARM_V7 && SLJIT_CONFIG_ARM_V7)
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# define IS_BL 0x04
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# define PATCH_B 0x08
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#endif /* SLJIT_CONFIG_ARM_V6 || SLJIT_CONFIG_ARM_V7 */
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#if (defined SLJIT_CONFIG_ARM_V6 && SLJIT_CONFIG_ARM_V6)
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# define CPOOL_SIZE 512
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#endif /* SLJIT_CONFIG_ARM_V6 */
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#if (defined SLJIT_CONFIG_ARM_V7 && SLJIT_CONFIG_ARM_V7)
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# define JUMP_SIZE_SHIFT 26
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# define JUMP_MAX_SIZE ((sljit_uw)3)
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#endif /* SLJIT_CONFIG_ARM_V7 */
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#if (defined SLJIT_CONFIG_ARM_THUMB2 && SLJIT_CONFIG_ARM_THUMB2)
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# define IS_COND 0x04
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# define IS_BL 0x08
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/* conditional + imm8 */
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# define PATCH_TYPE1 0x10
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/* conditional + imm20 */
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# define PATCH_TYPE2 0x20
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/* imm11 */
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# define PATCH_TYPE3 0x30
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/* imm24 */
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# define PATCH_TYPE4 0x40
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/* BL + imm24 */
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# define PATCH_TYPE5 0x50
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/* addwi/subwi */
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# define PATCH_TYPE6 0x60
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/* 0xf00 cc code for branches */
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# define JUMP_SIZE_SHIFT 26
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# define JUMP_MAX_SIZE ((sljit_uw)5)
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#endif /* SLJIT_CONFIG_ARM_THUMB2 */
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#if (defined SLJIT_CONFIG_ARM_64 && SLJIT_CONFIG_ARM_64)
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# define IS_COND 0x004
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# define IS_CBZ 0x008
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# define IS_BL 0x010
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# define PATCH_COND 0x020
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# define PATCH_B 0x040
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# define PATCH_B32 0x080
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# define PATCH_ABS48 0x100
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# define PATCH_ABS64 0x200
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# define JUMP_SIZE_SHIFT 58
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# define JUMP_MAX_SIZE ((sljit_uw)5)
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#endif /* SLJIT_CONFIG_ARM_64 */
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#if (defined SLJIT_CONFIG_PPC && SLJIT_CONFIG_PPC)
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# define IS_COND 0x004
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# define IS_CALL 0x008
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# define PATCH_B 0x010
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# define PATCH_ABS_B 0x020
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#if (defined SLJIT_CONFIG_PPC_64 && SLJIT_CONFIG_PPC_64)
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# define PATCH_ABS32 0x040
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# define PATCH_ABS48 0x080
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# define JUMP_SIZE_SHIFT 58
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# define JUMP_MAX_SIZE ((sljit_uw)7)
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#else /* !SLJIT_CONFIG_PPC_64 */
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# define JUMP_SIZE_SHIFT 26
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# define JUMP_MAX_SIZE ((sljit_uw)4)
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#endif /* SLJIT_CONFIG_PPC_64 */
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#endif /* SLJIT_CONFIG_PPC */
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#if (defined SLJIT_CONFIG_MIPS && SLJIT_CONFIG_MIPS)
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# define IS_MOVABLE 0x004
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# define IS_JAL 0x008
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# define IS_CALL 0x010
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# define IS_BIT26_COND 0x020
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# define IS_BIT16_COND 0x040
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# define IS_BIT23_COND 0x080
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# define IS_COND (IS_BIT26_COND | IS_BIT16_COND | IS_BIT23_COND)
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# define PATCH_B 0x100
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# define PATCH_J 0x200
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#if (defined SLJIT_CONFIG_MIPS_64 && SLJIT_CONFIG_MIPS_64)
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# define PATCH_ABS32 0x400
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# define PATCH_ABS48 0x800
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#endif /* SLJIT_CONFIG_MIPS_64 */
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/* instruction types */
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# define MOVABLE_INS 0
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/* 1 - 31 last destination register */
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/* no destination (i.e: store) */
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# define UNMOVABLE_INS 32
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/* FPU status register */
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# define FCSR_FCC 33
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#endif /* SLJIT_CONFIG_MIPS */
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#if (defined SLJIT_CONFIG_RISCV && SLJIT_CONFIG_RISCV)
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# define IS_COND 0x004
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# define IS_CALL 0x008
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# define PATCH_B 0x010
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# define PATCH_J 0x020
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#if (defined SLJIT_CONFIG_RISCV_64 && SLJIT_CONFIG_RISCV_64)
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# define PATCH_REL32 0x040
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# define PATCH_ABS32 0x080
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# define PATCH_ABS44 0x100
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# define PATCH_ABS52 0x200
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# define JUMP_SIZE_SHIFT 58
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# define JUMP_MAX_SIZE ((sljit_uw)6)
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#else /* !SLJIT_CONFIG_RISCV_64 */
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# define JUMP_SIZE_SHIFT 26
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# define JUMP_MAX_SIZE ((sljit_uw)2)
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#endif /* SLJIT_CONFIG_RISCV_64 */
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#endif /* SLJIT_CONFIG_RISCV */
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#if (defined SLJIT_CONFIG_LOONGARCH && SLJIT_CONFIG_LOONGARCH)
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# define IS_COND 0x004
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# define IS_CALL 0x008
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# define PATCH_B 0x010
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# define PATCH_J 0x020
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# define PATCH_REL32 0x040
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# define PATCH_ABS32 0x080
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# define PATCH_ABS52 0x100
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# define JUMP_SIZE_SHIFT 58
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# define JUMP_MAX_SIZE ((sljit_uw)4)
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#endif /* SLJIT_CONFIG_LOONGARCH */
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/* Stack management. */
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#define GET_SAVED_REGISTERS_SIZE(scratches, saveds, extra) \
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(((scratches < SLJIT_NUMBER_OF_SCRATCH_REGISTERS ? 0 : (scratches - SLJIT_NUMBER_OF_SCRATCH_REGISTERS)) + \
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(saveds) + (sljit_s32)(extra)) * (sljit_s32)sizeof(sljit_sw))
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#define GET_SAVED_FLOAT_REGISTERS_SIZE(fscratches, fsaveds, type) \
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(((fscratches < SLJIT_NUMBER_OF_SCRATCH_FLOAT_REGISTERS ? 0 : (fscratches - SLJIT_NUMBER_OF_SCRATCH_FLOAT_REGISTERS)) + \
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(fsaveds)) * SSIZE_OF(type))
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#define ADJUST_LOCAL_OFFSET(p, i) \
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if ((p) == (SLJIT_MEM1(SLJIT_SP))) \
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(i) += SLJIT_LOCALS_OFFSET;
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#endif /* !(defined SLJIT_CONFIG_UNSUPPORTED && SLJIT_CONFIG_UNSUPPORTED) */
321
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/* Utils can still be used even if SLJIT_CONFIG_UNSUPPORTED is set. */
323
#include "sljitUtils.c"
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#if (defined SLJIT_CONFIG_ARM_THUMB2 && SLJIT_CONFIG_ARM_THUMB2)
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#define SLJIT_CODE_TO_PTR(code) ((void*)((sljit_up)(code) & ~(sljit_up)0x1))
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#elif (defined SLJIT_INDIRECT_CALL && SLJIT_INDIRECT_CALL)
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#define SLJIT_CODE_TO_PTR(code) ((void*)(*(sljit_up*)code))
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#else /* !SLJIT_CONFIG_ARM_THUMB2 && !SLJIT_INDIRECT_CALL */
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#define SLJIT_CODE_TO_PTR(code) ((void*)(code))
331
#endif /* SLJIT_CONFIG_ARM_THUMB2 || SLJIT_INDIRECT_CALL */
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#if !(defined SLJIT_CONFIG_UNSUPPORTED && SLJIT_CONFIG_UNSUPPORTED)
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#if (defined SLJIT_EXECUTABLE_ALLOCATOR && SLJIT_EXECUTABLE_ALLOCATOR)
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#if (defined SLJIT_PROT_EXECUTABLE_ALLOCATOR && SLJIT_PROT_EXECUTABLE_ALLOCATOR)
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#if defined(__NetBSD__)
340
#include "allocator_src/sljitProtExecAllocatorNetBSD.c"
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#else /* !__NetBSD__ */
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#include "allocator_src/sljitProtExecAllocatorPosix.c"
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#endif /* __NetBSD__ */
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#elif (defined SLJIT_WX_EXECUTABLE_ALLOCATOR && SLJIT_WX_EXECUTABLE_ALLOCATOR)
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#if defined(_WIN32)
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#include "allocator_src/sljitWXExecAllocatorWindows.c"
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#else /* !_WIN32 */
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#include "allocator_src/sljitWXExecAllocatorPosix.c"
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#endif /* _WIN32 */
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#else /* !SLJIT_PROT_EXECUTABLAE_ALLOCATOR && !SLJIT_WX_EXECUTABLE_ALLOCATOR */
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#if defined(_WIN32)
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#include "allocator_src/sljitExecAllocatorWindows.c"
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#elif defined(__APPLE__)
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#include "allocator_src/sljitExecAllocatorApple.c"
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#elif defined(__FreeBSD__)
360
#include "allocator_src/sljitExecAllocatorFreeBSD.c"
361
#else /* !_WIN32 && !__APPLE__ && !__FreeBSD__ */
362
#include "allocator_src/sljitExecAllocatorPosix.c"
363
#endif /* _WIN32 */
364
365
#endif /* SLJIT_PROT_EXECUTABLE_ALLOCATOR */
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#else /* !SLJIT_EXECUTABLE_ALLOCATOR */
368
369
#ifndef SLJIT_UPDATE_WX_FLAGS
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#define SLJIT_UPDATE_WX_FLAGS(from, to, enable_exec)
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#endif /* SLJIT_UPDATE_WX_FLAGS */
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373
#endif /* SLJIT_EXECUTABLE_ALLOCATOR */
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#if (defined SLJIT_PROT_EXECUTABLE_ALLOCATOR && SLJIT_PROT_EXECUTABLE_ALLOCATOR)
376
#define SLJIT_ADD_EXEC_OFFSET(ptr, exec_offset) ((sljit_u8 *)(ptr) + (exec_offset))
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#else /* !SLJIT_PROT_EXECUTABLE_ALLOCATOR */
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#define SLJIT_ADD_EXEC_OFFSET(ptr, exec_offset) ((sljit_u8 *)(ptr))
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#endif /* SLJIT_PROT_EXECUTABLE_ALLOCATOR */
380
381
/* Argument checking features. */
382
383
#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
384
385
/* Returns with error when an invalid argument is passed. */
386
387
#define CHECK_ARGUMENT(x) \
388
do { \
389
if (SLJIT_UNLIKELY(!(x))) \
390
return 1; \
391
} while (0)
392
393
#define CHECK_RETURN_TYPE sljit_s32
394
#define CHECK_RETURN_OK return 0
395
396
#define CHECK(x) \
397
do { \
398
if (SLJIT_UNLIKELY(x)) { \
399
compiler->error = SLJIT_ERR_BAD_ARGUMENT; \
400
return SLJIT_ERR_BAD_ARGUMENT; \
401
} \
402
} while (0)
403
404
#define CHECK_PTR(x) \
405
do { \
406
if (SLJIT_UNLIKELY(x)) { \
407
compiler->error = SLJIT_ERR_BAD_ARGUMENT; \
408
return NULL; \
409
} \
410
} while (0)
411
412
#define CHECK_REG_INDEX(x) \
413
do { \
414
if (SLJIT_UNLIKELY(x)) { \
415
return -2; \
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} \
417
} while (0)
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#elif (defined SLJIT_DEBUG && SLJIT_DEBUG)
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/* Assertion failure occures if an invalid argument is passed. */
422
#undef SLJIT_ARGUMENT_CHECKS
423
#define SLJIT_ARGUMENT_CHECKS 1
424
425
#define CHECK_ARGUMENT(x) SLJIT_ASSERT(x)
426
#define CHECK_RETURN_TYPE void
427
#define CHECK_RETURN_OK return
428
#define CHECK(x) x
429
#define CHECK_PTR(x) x
430
#define CHECK_REG_INDEX(x) x
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432
#elif (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
433
434
/* Arguments are not checked. */
435
#define CHECK_RETURN_TYPE void
436
#define CHECK_RETURN_OK return
437
#define CHECK(x) x
438
#define CHECK_PTR(x) x
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#define CHECK_REG_INDEX(x) x
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#else /* !SLJIT_ARGUMENT_CHECKS && !SLJIT_DEBUG && !SLJIT_VERBOSE */
442
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/* Arguments are not checked. */
444
#define CHECK(x)
445
#define CHECK_PTR(x)
446
#define CHECK_REG_INDEX(x)
447
448
#endif /* SLJIT_ARGUMENT_CHECKS */
449
450
/* --------------------------------------------------------------------- */
451
/* Public functions */
452
/* --------------------------------------------------------------------- */
453
454
#if (defined SLJIT_CONFIG_X86 && SLJIT_CONFIG_X86)
455
#define SLJIT_NEEDS_COMPILER_INIT 1
456
static sljit_s32 compiler_initialized = 0;
457
/* A thread safe initialization. */
458
static void init_compiler(void);
459
#endif /* SLJIT_CONFIG_X86 */
460
461
SLJIT_API_FUNC_ATTRIBUTE struct sljit_compiler* sljit_create_compiler(void *allocator_data)
462
{
463
struct sljit_compiler *compiler = (struct sljit_compiler*)SLJIT_MALLOC(sizeof(struct sljit_compiler), allocator_data);
464
if (!compiler)
465
return NULL;
466
SLJIT_ZEROMEM(compiler, sizeof(struct sljit_compiler));
467
468
SLJIT_COMPILE_ASSERT(
469
sizeof(sljit_s8) == 1 && sizeof(sljit_u8) == 1
470
&& sizeof(sljit_s16) == 2 && sizeof(sljit_u16) == 2
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&& sizeof(sljit_s32) == 4 && sizeof(sljit_u32) == 4
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&& (sizeof(sljit_up) == 4 || sizeof(sljit_up) == 8)
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&& sizeof(sljit_up) <= sizeof(sljit_sw)
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&& sizeof(sljit_up) == sizeof(sljit_sp)
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&& (sizeof(sljit_sw) == 4 || sizeof(sljit_sw) == 8)
476
&& (sizeof(sljit_uw) == sizeof(sljit_sw)),
477
invalid_integer_types);
478
SLJIT_COMPILE_ASSERT(SLJIT_REWRITABLE_JUMP != SLJIT_32,
479
rewritable_jump_and_single_op_must_not_be_the_same);
480
SLJIT_COMPILE_ASSERT(!(SLJIT_EQUAL & 0x1) && !(SLJIT_LESS & 0x1) && !(SLJIT_F_EQUAL & 0x1) && !(SLJIT_JUMP & 0x1),
481
conditional_flags_must_be_even_numbers);
482
483
/* Only the non-zero members must be set. */
484
compiler->error = SLJIT_SUCCESS;
485
486
compiler->allocator_data = allocator_data;
487
compiler->buf = (struct sljit_memory_fragment*)SLJIT_MALLOC(BUF_SIZE, allocator_data);
488
compiler->abuf = (struct sljit_memory_fragment*)SLJIT_MALLOC(ABUF_SIZE, allocator_data);
489
490
if (!compiler->buf || !compiler->abuf) {
491
if (compiler->buf)
492
SLJIT_FREE(compiler->buf, allocator_data);
493
if (compiler->abuf)
494
SLJIT_FREE(compiler->abuf, allocator_data);
495
SLJIT_FREE(compiler, allocator_data);
496
return NULL;
497
}
498
499
compiler->buf->next = NULL;
500
compiler->buf->used_size = 0;
501
compiler->abuf->next = NULL;
502
compiler->abuf->used_size = 0;
503
504
compiler->scratches = -1;
505
compiler->saveds = -1;
506
compiler->fscratches = -1;
507
compiler->fsaveds = -1;
508
#if (defined SLJIT_SEPARATE_VECTOR_REGISTERS && SLJIT_SEPARATE_VECTOR_REGISTERS) \
509
|| (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS) \
510
|| (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
511
compiler->vscratches = -1;
512
compiler->vsaveds = -1;
513
#endif /* SLJIT_SEPARATE_VECTOR_REGISTERS || SLJIT_ARGUMENT_CHECKS || SLJIT_VERBOSE */
514
compiler->local_size = -1;
515
516
#if (defined SLJIT_CONFIG_X86_32 && SLJIT_CONFIG_X86_32)
517
compiler->args_size = -1;
518
#endif /* SLJIT_CONFIG_X86_32 */
519
520
#if (defined SLJIT_CONFIG_ARM_V6 && SLJIT_CONFIG_ARM_V6)
521
compiler->cpool = (sljit_uw*)SLJIT_MALLOC(CPOOL_SIZE * sizeof(sljit_uw)
522
+ CPOOL_SIZE * sizeof(sljit_u8), allocator_data);
523
if (!compiler->cpool) {
524
SLJIT_FREE(compiler->buf, allocator_data);
525
SLJIT_FREE(compiler->abuf, allocator_data);
526
SLJIT_FREE(compiler, allocator_data);
527
return NULL;
528
}
529
compiler->cpool_unique = (sljit_u8*)(compiler->cpool + CPOOL_SIZE);
530
compiler->cpool_diff = 0xffffffff;
531
#endif /* SLJIT_CONFIG_ARM_V6 */
532
533
#if (defined SLJIT_CONFIG_MIPS && SLJIT_CONFIG_MIPS)
534
compiler->delay_slot = UNMOVABLE_INS;
535
#endif /* SLJIT_CONFIG_MIPS */
536
537
#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS) \
538
|| (defined SLJIT_DEBUG && SLJIT_DEBUG)
539
SLJIT_ASSERT(compiler->last_flags == 0 && compiler->logical_local_size == 0);
540
compiler->last_return = -1;
541
#endif /* SLJIT_ARGUMENT_CHECKS || SLJIT_DEBUG */
542
543
#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS) \
544
|| (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
545
#if !(defined SLJIT_SEPARATE_VECTOR_REGISTERS && SLJIT_SEPARATE_VECTOR_REGISTERS)
546
compiler->real_fscratches = -1;
547
compiler->real_fsaveds = -1;
548
#endif /* !SLJIT_SEPARATE_VECTOR_REGISTERS */
549
SLJIT_ASSERT(compiler->skip_checks == 0);
550
#endif /* SLJIT_ARGUMENT_CHECKS || SLJIT_VERBOSE */
551
552
#if (defined SLJIT_NEEDS_COMPILER_INIT && SLJIT_NEEDS_COMPILER_INIT)
553
if (!compiler_initialized) {
554
init_compiler();
555
compiler_initialized = 1;
556
}
557
#endif /* SLJIT_NEEDS_COMPILER_INIT */
558
559
return compiler;
560
}
561
562
SLJIT_API_FUNC_ATTRIBUTE void sljit_free_compiler(struct sljit_compiler *compiler)
563
{
564
struct sljit_memory_fragment *buf;
565
struct sljit_memory_fragment *curr;
566
void *allocator_data = compiler->allocator_data;
567
SLJIT_UNUSED_ARG(allocator_data);
568
569
buf = compiler->buf;
570
while (buf) {
571
curr = buf;
572
buf = buf->next;
573
SLJIT_FREE(curr, allocator_data);
574
}
575
576
buf = compiler->abuf;
577
while (buf) {
578
curr = buf;
579
buf = buf->next;
580
SLJIT_FREE(curr, allocator_data);
581
}
582
583
#if (defined SLJIT_CONFIG_ARM_V6 && SLJIT_CONFIG_ARM_V6)
584
SLJIT_FREE(compiler->cpool, allocator_data);
585
#endif /* SLJIT_CONFIG_ARM_V6 */
586
SLJIT_FREE(compiler, allocator_data);
587
}
588
589
SLJIT_API_FUNC_ATTRIBUTE void sljit_set_compiler_memory_error(struct sljit_compiler *compiler)
590
{
591
if (compiler->error == SLJIT_SUCCESS)
592
compiler->error = SLJIT_ERR_ALLOC_FAILED;
593
}
594
595
SLJIT_API_FUNC_ATTRIBUTE void sljit_free_code(void* code, void *exec_allocator_data)
596
{
597
SLJIT_UNUSED_ARG(exec_allocator_data);
598
599
SLJIT_FREE_EXEC(SLJIT_CODE_TO_PTR(code), exec_allocator_data);
600
}
601
602
SLJIT_API_FUNC_ATTRIBUTE void sljit_set_label(struct sljit_jump *jump, struct sljit_label* label)
603
{
604
if (SLJIT_LIKELY(!!jump) && SLJIT_LIKELY(!!label)) {
605
jump->flags &= (sljit_uw)~JUMP_ADDR;
606
jump->u.label = label;
607
}
608
}
609
610
SLJIT_API_FUNC_ATTRIBUTE void sljit_set_target(struct sljit_jump *jump, sljit_uw target)
611
{
612
if (SLJIT_LIKELY(!!jump)) {
613
jump->flags |= JUMP_ADDR;
614
jump->u.target = target;
615
}
616
}
617
618
#define SLJIT_CURRENT_FLAGS_ALL \
619
(SLJIT_CURRENT_FLAGS_32 | SLJIT_CURRENT_FLAGS_ADD | SLJIT_CURRENT_FLAGS_SUB | SLJIT_CURRENT_FLAGS_COMPARE)
620
621
SLJIT_API_FUNC_ATTRIBUTE void sljit_set_current_flags(struct sljit_compiler *compiler, sljit_s32 current_flags)
622
{
623
SLJIT_UNUSED_ARG(compiler);
624
SLJIT_UNUSED_ARG(current_flags);
625
626
#if (defined SLJIT_HAS_STATUS_FLAGS_STATE && SLJIT_HAS_STATUS_FLAGS_STATE)
627
compiler->status_flags_state = current_flags;
628
#endif /* SLJIT_HAS_STATUS_FLAGS_STATE */
629
630
#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
631
compiler->last_flags = 0;
632
if ((current_flags & ~(VARIABLE_FLAG_MASK | SLJIT_SET_Z | SLJIT_CURRENT_FLAGS_ALL)) == 0) {
633
compiler->last_flags = GET_FLAG_TYPE(current_flags) | (current_flags & (SLJIT_32 | SLJIT_SET_Z));
634
}
635
#endif /* SLJIT_ARGUMENT_CHECKS */
636
}
637
638
/* --------------------------------------------------------------------- */
639
/* Private functions */
640
/* --------------------------------------------------------------------- */
641
642
static void* ensure_buf(struct sljit_compiler *compiler, sljit_uw size)
643
{
644
sljit_u8 *ret;
645
struct sljit_memory_fragment *new_frag;
646
647
SLJIT_ASSERT(size <= 256);
648
if (compiler->buf->used_size + size <= (BUF_SIZE - (sljit_uw)SLJIT_OFFSETOF(struct sljit_memory_fragment, memory))) {
649
ret = compiler->buf->memory + compiler->buf->used_size;
650
compiler->buf->used_size += size;
651
return ret;
652
}
653
new_frag = (struct sljit_memory_fragment*)SLJIT_MALLOC(BUF_SIZE, compiler->allocator_data);
654
PTR_FAIL_IF_NULL(new_frag);
655
new_frag->next = compiler->buf;
656
compiler->buf = new_frag;
657
new_frag->used_size = size;
658
return new_frag->memory;
659
}
660
661
static void* ensure_abuf(struct sljit_compiler *compiler, sljit_uw size)
662
{
663
sljit_u8 *ret;
664
struct sljit_memory_fragment *new_frag;
665
666
SLJIT_ASSERT(size <= 256);
667
if (compiler->abuf->used_size + size <= (ABUF_SIZE - (sljit_uw)SLJIT_OFFSETOF(struct sljit_memory_fragment, memory))) {
668
ret = compiler->abuf->memory + compiler->abuf->used_size;
669
compiler->abuf->used_size += size;
670
return ret;
671
}
672
new_frag = (struct sljit_memory_fragment*)SLJIT_MALLOC(ABUF_SIZE, compiler->allocator_data);
673
PTR_FAIL_IF_NULL(new_frag);
674
new_frag->next = compiler->abuf;
675
compiler->abuf = new_frag;
676
new_frag->used_size = size;
677
return new_frag->memory;
678
}
679
680
SLJIT_API_FUNC_ATTRIBUTE void* sljit_alloc_memory(struct sljit_compiler *compiler, sljit_s32 size)
681
{
682
CHECK_ERROR_PTR();
683
684
#if (defined SLJIT_64BIT_ARCHITECTURE && SLJIT_64BIT_ARCHITECTURE)
685
if (size <= 0 || size > 128)
686
return NULL;
687
size = (size + 7) & ~7;
688
#else /* !SLJIT_64BIT_ARCHITECTURE */
689
if (size <= 0 || size > 64)
690
return NULL;
691
size = (size + 3) & ~3;
692
#endif /* SLJIT_64BIT_ARCHITECTURE */
693
return ensure_abuf(compiler, (sljit_uw)size);
694
}
695
696
static SLJIT_INLINE void reverse_buf(struct sljit_compiler *compiler)
697
{
698
struct sljit_memory_fragment *buf = compiler->buf;
699
struct sljit_memory_fragment *prev = NULL;
700
struct sljit_memory_fragment *tmp;
701
702
do {
703
tmp = buf->next;
704
buf->next = prev;
705
prev = buf;
706
buf = tmp;
707
} while (buf != NULL);
708
709
compiler->buf = prev;
710
}
711
712
static SLJIT_INLINE void* allocate_executable_memory(sljit_uw size, sljit_s32 options,
713
void *exec_allocator_data, sljit_sw *executable_offset)
714
{
715
void *code;
716
struct sljit_generate_code_buffer *buffer;
717
718
if (SLJIT_LIKELY(!(options & SLJIT_GENERATE_CODE_BUFFER))) {
719
code = SLJIT_MALLOC_EXEC(size, exec_allocator_data);
720
*executable_offset = SLJIT_EXEC_OFFSET(code);
721
return code;
722
}
723
724
buffer = (struct sljit_generate_code_buffer*)exec_allocator_data;
725
726
if (size <= buffer->size) {
727
*executable_offset = buffer->executable_offset;
728
return buffer->buffer;
729
}
730
731
return NULL;
732
}
733
734
#define SLJIT_MAX_ADDRESS ~(sljit_uw)0
735
736
#define SLJIT_GET_NEXT_SIZE(ptr) (ptr != NULL) ? ((ptr)->size) : SLJIT_MAX_ADDRESS
737
#define SLJIT_GET_NEXT_ADDRESS(ptr) (ptr != NULL) ? ((ptr)->addr) : SLJIT_MAX_ADDRESS
738
739
#if !(defined SLJIT_CONFIG_X86 && SLJIT_CONFIG_X86)
740
741
#define SLJIT_NEXT_DEFINE_TYPES \
742
sljit_uw next_label_size; \
743
sljit_uw next_jump_addr; \
744
sljit_uw next_const_addr; \
745
sljit_uw next_min_addr
746
747
#define SLJIT_NEXT_INIT_TYPES() \
748
next_label_size = SLJIT_GET_NEXT_SIZE(label); \
749
next_jump_addr = SLJIT_GET_NEXT_ADDRESS(jump); \
750
next_const_addr = SLJIT_GET_NEXT_ADDRESS(const_);
751
752
#define SLJIT_GET_NEXT_MIN() \
753
next_min_addr = sljit_get_next_min(next_label_size, next_jump_addr, next_const_addr);
754
755
static SLJIT_INLINE sljit_uw sljit_get_next_min(sljit_uw next_label_size,
756
sljit_uw next_jump_addr, sljit_uw next_const_addr)
757
{
758
sljit_uw result = next_jump_addr;
759
760
SLJIT_ASSERT(result == SLJIT_MAX_ADDRESS || result != next_const_addr);
761
762
if (next_const_addr < result)
763
result = next_const_addr;
764
765
if (next_label_size < result)
766
result = next_label_size;
767
768
return result;
769
}
770
771
#endif /* !SLJIT_CONFIG_X86 */
772
773
#if !(defined SLJIT_SEPARATE_VECTOR_REGISTERS && SLJIT_SEPARATE_VECTOR_REGISTERS)
774
775
static void update_float_register_count(struct sljit_compiler *compiler, sljit_s32 scratches, sljit_s32 saveds)
776
{
777
sljit_s32 vscratches = ENTER_GET_VECTOR_REGS(scratches);
778
sljit_s32 vsaveds = ENTER_GET_VECTOR_REGS(saveds);
779
780
if (compiler->fscratches < vscratches)
781
compiler->fscratches = vscratches;
782
783
if (compiler->fsaveds < vsaveds)
784
compiler->fsaveds = vsaveds;
785
786
if (compiler->fsaveds + compiler->fscratches > SLJIT_NUMBER_OF_FLOAT_REGISTERS)
787
compiler->fscratches = SLJIT_NUMBER_OF_FLOAT_REGISTERS - compiler->fsaveds;
788
}
789
790
#endif /* !SLJIT_SEPARATE_VECTOR_REGISTERS */
791
792
static SLJIT_INLINE void set_emit_enter(struct sljit_compiler *compiler,
793
sljit_s32 options, sljit_s32 args,
794
sljit_s32 scratches, sljit_s32 saveds, sljit_s32 local_size)
795
{
796
SLJIT_UNUSED_ARG(args);
797
SLJIT_UNUSED_ARG(local_size);
798
799
compiler->options = options;
800
compiler->scratches = ENTER_GET_REGS(scratches);
801
compiler->saveds = ENTER_GET_REGS(saveds);
802
/* These members may be copied to real_* members below. */
803
compiler->fscratches = ENTER_GET_FLOAT_REGS(scratches);
804
compiler->fsaveds = ENTER_GET_FLOAT_REGS(saveds);
805
#if (defined SLJIT_SEPARATE_VECTOR_REGISTERS && SLJIT_SEPARATE_VECTOR_REGISTERS)
806
compiler->vscratches = ENTER_GET_VECTOR_REGS(scratches);
807
compiler->vsaveds = ENTER_GET_VECTOR_REGS(saveds);
808
#else /* !SLJIT_SEPARATE_VECTOR_REGISTERS */
809
#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS) \
810
|| (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
811
compiler->real_fscratches = compiler->fscratches;
812
compiler->real_fsaveds = compiler->fsaveds;
813
compiler->vscratches = ENTER_GET_VECTOR_REGS(scratches);
814
compiler->vsaveds = ENTER_GET_VECTOR_REGS(saveds);
815
#endif /* SLJIT_ARGUMENT_CHECKS || SLJIT_VERBOSE */
816
update_float_register_count(compiler, scratches, saveds);
817
#endif /* SLJIT_SEPARATE_VECTOR_REGISTERS */
818
#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
819
compiler->last_return = args & SLJIT_ARG_MASK;
820
compiler->logical_local_size = local_size;
821
#endif /* SLJIT_ARGUMENT_CHECKS */
822
}
823
824
static SLJIT_INLINE void set_label(struct sljit_label *label, struct sljit_compiler *compiler)
825
{
826
label->next = NULL;
827
label->u.index = compiler->label_count++;
828
label->size = compiler->size;
829
if (compiler->last_label != NULL)
830
compiler->last_label->next = label;
831
else
832
compiler->labels = label;
833
compiler->last_label = label;
834
}
835
836
static SLJIT_INLINE void set_jump(struct sljit_jump *jump, struct sljit_compiler *compiler, sljit_u32 flags)
837
{
838
jump->next = NULL;
839
jump->flags = flags;
840
jump->u.label = NULL;
841
if (compiler->last_jump != NULL)
842
compiler->last_jump->next = jump;
843
else
844
compiler->jumps = jump;
845
compiler->last_jump = jump;
846
}
847
848
static SLJIT_INLINE void set_mov_addr(struct sljit_jump *jump, struct sljit_compiler *compiler, sljit_uw offset)
849
{
850
jump->next = NULL;
851
jump->addr = compiler->size - offset;
852
jump->flags = JUMP_MOV_ADDR;
853
jump->u.label = NULL;
854
if (compiler->last_jump != NULL)
855
compiler->last_jump->next = jump;
856
else
857
compiler->jumps = jump;
858
compiler->last_jump = jump;
859
}
860
861
static SLJIT_INLINE void set_const(struct sljit_const *const_, struct sljit_compiler *compiler)
862
{
863
const_->next = NULL;
864
const_->addr = compiler->size;
865
if (compiler->last_const != NULL)
866
compiler->last_const->next = const_;
867
else
868
compiler->consts = const_;
869
compiler->last_const = const_;
870
}
871
872
#define ADDRESSING_DEPENDS_ON(exp, reg) \
873
(((exp) & SLJIT_MEM) && (((exp) & REG_MASK) == reg || OFFS_REG(exp) == reg))
874
875
#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
876
877
static sljit_s32 function_check_arguments(sljit_s32 arg_types, sljit_s32 scratches, sljit_s32 saveds, sljit_s32 fscratches)
878
{
879
sljit_s32 word_arg_count, scratch_arg_end, saved_arg_count, float_arg_count, curr_type;
880
881
curr_type = (arg_types & SLJIT_ARG_FULL_MASK);
882
883
if (curr_type >= SLJIT_ARG_TYPE_F64) {
884
if (curr_type > SLJIT_ARG_TYPE_F32 || fscratches == 0)
885
return 0;
886
} else if (curr_type >= SLJIT_ARG_TYPE_W) {
887
if (scratches == 0)
888
return 0;
889
}
890
891
arg_types >>= SLJIT_ARG_SHIFT;
892
893
word_arg_count = 0;
894
scratch_arg_end = 0;
895
saved_arg_count = 0;
896
float_arg_count = 0;
897
while (arg_types != 0) {
898
if (word_arg_count + float_arg_count >= 4)
899
return 0;
900
901
curr_type = (arg_types & SLJIT_ARG_MASK);
902
903
if (arg_types & SLJIT_ARG_TYPE_SCRATCH_REG) {
904
if (saveds == -1 || curr_type < SLJIT_ARG_TYPE_W || curr_type > SLJIT_ARG_TYPE_P)
905
return 0;
906
907
word_arg_count++;
908
scratch_arg_end = word_arg_count;
909
} else {
910
if (curr_type < SLJIT_ARG_TYPE_W || curr_type > SLJIT_ARG_TYPE_F32)
911
return 0;
912
913
if (curr_type < SLJIT_ARG_TYPE_F64) {
914
word_arg_count++;
915
saved_arg_count++;
916
} else
917
float_arg_count++;
918
}
919
920
arg_types >>= SLJIT_ARG_SHIFT;
921
}
922
923
if (saveds == -1)
924
return (word_arg_count <= scratches && float_arg_count <= fscratches);
925
926
return (saved_arg_count <= saveds && scratch_arg_end <= scratches && float_arg_count <= fscratches);
927
}
928
929
#define FUNCTION_CHECK_IS_REG(r) \
930
(((r) >= SLJIT_R0 && (r) < (SLJIT_R0 + compiler->scratches)) \
931
|| ((r) > (SLJIT_S0 - compiler->saveds) && (r) <= SLJIT_S0) \
932
|| ((r) >= SLJIT_TMP_REGISTER_BASE && (r) < (SLJIT_TMP_REGISTER_BASE + SLJIT_NUMBER_OF_TEMPORARY_REGISTERS)))
933
934
#if (defined SLJIT_CONFIG_X86_32 && SLJIT_CONFIG_X86_32)
935
#define CHECK_IF_VIRTUAL_REGISTER(p) ((p) <= SLJIT_S3 && (p) >= SLJIT_S8)
936
#else /* !SLJIT_CONFIG_X86_32 */
937
#define CHECK_IF_VIRTUAL_REGISTER(p) 0
938
#endif /* SLJIT_CONFIG_X86_32 */
939
940
static sljit_s32 function_check_src_mem(struct sljit_compiler *compiler, sljit_s32 p, sljit_sw i)
941
{
942
if (compiler->scratches == -1)
943
return 0;
944
945
if (!(p & SLJIT_MEM))
946
return 0;
947
948
if (p == SLJIT_MEM1(SLJIT_SP))
949
return (i >= 0 && i < compiler->logical_local_size);
950
951
if (!(!(p & REG_MASK) || FUNCTION_CHECK_IS_REG(p & REG_MASK)))
952
return 0;
953
954
if (CHECK_IF_VIRTUAL_REGISTER(p & REG_MASK))
955
return 0;
956
957
if (p & OFFS_REG_MASK) {
958
if (!(p & REG_MASK))
959
return 0;
960
961
if (!(FUNCTION_CHECK_IS_REG(OFFS_REG(p))))
962
return 0;
963
964
if (CHECK_IF_VIRTUAL_REGISTER(OFFS_REG(p)))
965
return 0;
966
967
if ((i & ~0x3) != 0)
968
return 0;
969
}
970
971
return (p & ~(SLJIT_MEM | REG_MASK | OFFS_REG_MASK)) == 0;
972
}
973
974
#define FUNCTION_CHECK_SRC_MEM(p, i) \
975
CHECK_ARGUMENT(function_check_src_mem(compiler, p, i));
976
977
static sljit_s32 function_check_src(struct sljit_compiler *compiler, sljit_s32 p, sljit_sw i)
978
{
979
if (compiler->scratches == -1)
980
return 0;
981
982
if (FUNCTION_CHECK_IS_REG(p))
983
return (i == 0);
984
985
if (p == SLJIT_IMM)
986
return 1;
987
988
return function_check_src_mem(compiler, p, i);
989
}
990
991
#define FUNCTION_CHECK_SRC(p, i) \
992
CHECK_ARGUMENT(function_check_src(compiler, p, i));
993
994
static sljit_s32 function_check_dst(struct sljit_compiler *compiler, sljit_s32 p, sljit_sw i)
995
{
996
if (compiler->scratches == -1)
997
return 0;
998
999
if (FUNCTION_CHECK_IS_REG(p))
1000
return (i == 0);
1001
1002
return function_check_src_mem(compiler, p, i);
1003
}
1004
1005
#define FUNCTION_CHECK_DST(p, i) \
1006
CHECK_ARGUMENT(function_check_dst(compiler, p, i));
1007
1008
#if (defined SLJIT_CONFIG_ARM_32 && SLJIT_CONFIG_ARM_32) \
1009
|| (defined SLJIT_CONFIG_MIPS_32 && SLJIT_CONFIG_MIPS_32)
1010
1011
#define FUNCTION_CHECK_IS_FREG(fr, is_32) \
1012
function_check_is_freg(compiler, (fr), (is_32))
1013
1014
static sljit_s32 function_check_is_freg(struct sljit_compiler *compiler, sljit_s32 fr, sljit_s32 is_32);
1015
1016
#define FUNCTION_FCHECK(p, i, is_32) \
1017
CHECK_ARGUMENT(function_fcheck(compiler, (p), (i), (is_32)));
1018
1019
static sljit_s32 function_fcheck(struct sljit_compiler *compiler, sljit_s32 p, sljit_sw i, sljit_s32 is_32)
1020
{
1021
if (compiler->scratches == -1)
1022
return 0;
1023
1024
if (FUNCTION_CHECK_IS_FREG(p, is_32))
1025
return (i == 0);
1026
1027
return function_check_src_mem(compiler, p, i);
1028
}
1029
1030
static sljit_s32 function_check_is_vreg(struct sljit_compiler *compiler, sljit_s32 vr, sljit_s32 type);
1031
1032
#define FUNCTION_CHECK_IS_VREG(vr, type) \
1033
function_check_is_vreg(compiler, (vr), (type))
1034
1035
#define FUNCTION_VCHECK(p, i, type) \
1036
CHECK_ARGUMENT(function_vcheck(compiler, (p), (i), (type)))
1037
1038
static sljit_s32 function_vcheck(struct sljit_compiler *compiler, sljit_s32 p, sljit_sw i, sljit_s32 type)
1039
{
1040
if (compiler->scratches == -1)
1041
return 0;
1042
1043
if (FUNCTION_CHECK_IS_VREG(p, type))
1044
return (i == 0);
1045
1046
return function_check_src_mem(compiler, p, i);
1047
}
1048
1049
#else /* !SLJIT_CONFIG_ARM_32 && !SLJIT_CONFIG_MIPS_32 */
1050
1051
#define FUNCTION_CHECK_IS_FREG(fr, is_32) \
1052
function_check_is_freg(compiler, (fr))
1053
1054
static sljit_s32 function_check_is_freg(struct sljit_compiler *compiler, sljit_s32 fr)
1055
{
1056
sljit_s32 fscratches, fsaveds;
1057
1058
if (compiler->scratches == -1)
1059
return 0;
1060
1061
#if (defined SLJIT_SEPARATE_VECTOR_REGISTERS && SLJIT_SEPARATE_VECTOR_REGISTERS)
1062
fscratches = compiler->fscratches;
1063
fsaveds = compiler->fsaveds;
1064
#else /* SLJIT_SEPARATE_VECTOR_REGISTERS */
1065
fscratches = compiler->real_fscratches;
1066
fsaveds = compiler->real_fsaveds;
1067
#endif /* !SLJIT_SEPARATE_VECTOR_REGISTERS */
1068
1069
return (fr >= SLJIT_FR0 && fr < (SLJIT_FR0 + fscratches))
1070
|| (fr > (SLJIT_FS0 - fsaveds) && fr <= SLJIT_FS0)
1071
|| (fr >= SLJIT_TMP_FREGISTER_BASE && fr < (SLJIT_TMP_FREGISTER_BASE + SLJIT_NUMBER_OF_TEMPORARY_FLOAT_REGISTERS));
1072
}
1073
1074
#define FUNCTION_FCHECK(p, i, is_32) \
1075
CHECK_ARGUMENT(function_fcheck(compiler, (p), (i)));
1076
1077
static sljit_s32 function_fcheck(struct sljit_compiler *compiler, sljit_s32 p, sljit_sw i)
1078
{
1079
if (compiler->scratches == -1)
1080
return 0;
1081
1082
if (function_check_is_freg(compiler, p))
1083
return (i == 0);
1084
1085
return function_check_src_mem(compiler, p, i);
1086
}
1087
1088
#define FUNCTION_CHECK_IS_VREG(vr, type) \
1089
function_check_is_vreg(compiler, (vr))
1090
1091
static sljit_s32 function_check_is_vreg(struct sljit_compiler *compiler, sljit_s32 vr)
1092
{
1093
if (compiler->scratches == -1)
1094
return 0;
1095
1096
return (vr >= SLJIT_VR0 && vr < (SLJIT_VR0 + compiler->vscratches))
1097
|| (vr > (SLJIT_VS0 - compiler->vsaveds) && vr <= SLJIT_VS0)
1098
|| (vr >= SLJIT_TMP_VREGISTER_BASE && vr < (SLJIT_TMP_VREGISTER_BASE + SLJIT_NUMBER_OF_TEMPORARY_VECTOR_REGISTERS));
1099
}
1100
1101
#define FUNCTION_VCHECK(p, i, type) \
1102
CHECK_ARGUMENT(function_vcheck(compiler, (p), (i)))
1103
1104
static sljit_s32 function_vcheck(struct sljit_compiler *compiler, sljit_s32 p, sljit_sw i)
1105
{
1106
if (compiler->scratches == -1)
1107
return 0;
1108
1109
if (function_check_is_vreg(compiler, p))
1110
return (i == 0);
1111
1112
return function_check_src_mem(compiler, p, i);
1113
}
1114
1115
#endif /* SLJIT_CONFIG_ARM_32 || SLJIT_CONFIG_MIPS_32 */
1116
1117
#endif /* SLJIT_ARGUMENT_CHECKS */
1118
1119
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
1120
1121
SLJIT_API_FUNC_ATTRIBUTE void sljit_compiler_verbose(struct sljit_compiler *compiler, FILE* verbose)
1122
{
1123
compiler->verbose = verbose;
1124
}
1125
1126
#if (defined SLJIT_64BIT_ARCHITECTURE && SLJIT_64BIT_ARCHITECTURE)
1127
#ifdef _WIN64
1128
#ifdef __GNUC__
1129
# define SLJIT_PRINT_D "ll"
1130
#else /* !__GNUC__ */
1131
# define SLJIT_PRINT_D "I64"
1132
#endif /* __GNUC__ */
1133
#else /* !_WIN64 */
1134
# define SLJIT_PRINT_D "l"
1135
#endif /* _WIN64 */
1136
#else /* !SLJIT_64BIT_ARCHITECTURE */
1137
# define SLJIT_PRINT_D ""
1138
#endif /* SLJIT_64BIT_ARCHITECTURE */
1139
1140
static void sljit_verbose_reg(struct sljit_compiler *compiler, sljit_s32 r)
1141
{
1142
if (r < (SLJIT_R0 + compiler->scratches))
1143
fprintf(compiler->verbose, "r%d", r - SLJIT_R0);
1144
else if (r < SLJIT_SP)
1145
fprintf(compiler->verbose, "s%d", SLJIT_NUMBER_OF_REGISTERS - r);
1146
else if (r == SLJIT_SP)
1147
fprintf(compiler->verbose, "sp");
1148
else
1149
fprintf(compiler->verbose, "t%d", r - SLJIT_TMP_REGISTER_BASE);
1150
}
1151
1152
static void sljit_verbose_freg(struct sljit_compiler *compiler, sljit_s32 r)
1153
{
1154
#if (defined SLJIT_CONFIG_ARM_32 && SLJIT_CONFIG_ARM_32) \
1155
|| (defined SLJIT_CONFIG_MIPS_32 && SLJIT_CONFIG_MIPS_32)
1156
if (r >= SLJIT_F64_SECOND(SLJIT_FR0)) {
1157
fprintf(compiler->verbose, "^");
1158
r -= SLJIT_F64_SECOND(0);
1159
}
1160
#endif /* SLJIT_CONFIG_ARM_32 || SLJIT_CONFIG_MIPS_32 */
1161
1162
if (r < (SLJIT_FR0 + compiler->fscratches))
1163
fprintf(compiler->verbose, "fr%d", r - SLJIT_FR0);
1164
else if (r < SLJIT_TMP_FREGISTER_BASE)
1165
fprintf(compiler->verbose, "fs%d", SLJIT_NUMBER_OF_FLOAT_REGISTERS - r);
1166
else
1167
fprintf(compiler->verbose, "ft%d", r - SLJIT_TMP_FREGISTER_BASE);
1168
}
1169
1170
static void sljit_verbose_vreg(struct sljit_compiler *compiler, sljit_s32 r)
1171
{
1172
#if (defined SLJIT_CONFIG_ARM_32 && SLJIT_CONFIG_ARM_32) \
1173
|| (defined SLJIT_CONFIG_MIPS_32 && SLJIT_CONFIG_MIPS_32)
1174
if (r >= SLJIT_F64_SECOND(SLJIT_VR0)) {
1175
fprintf(compiler->verbose, "^");
1176
r -= SLJIT_F64_SECOND(0);
1177
}
1178
#endif /* SLJIT_CONFIG_ARM_32 || SLJIT_CONFIG_MIPS_32 */
1179
1180
if (r < (SLJIT_VR0 + compiler->vscratches))
1181
fprintf(compiler->verbose, "vr%d", r - SLJIT_VR0);
1182
else if (r < SLJIT_TMP_VREGISTER_BASE)
1183
fprintf(compiler->verbose, "vs%d", SLJIT_NUMBER_OF_VECTOR_REGISTERS - r);
1184
else
1185
fprintf(compiler->verbose, "vt%d", r - SLJIT_TMP_VREGISTER_BASE);
1186
}
1187
1188
static void sljit_verbose_mem(struct sljit_compiler *compiler, sljit_s32 p, sljit_sw i)
1189
{
1190
if (!(p & REG_MASK)) {
1191
fprintf(compiler->verbose, "[%" SLJIT_PRINT_D "d]", i);
1192
return;
1193
}
1194
1195
fputc('[', compiler->verbose);
1196
sljit_verbose_reg(compiler, (p) & REG_MASK);
1197
if (p & OFFS_REG_MASK) {
1198
fprintf(compiler->verbose, " + ");
1199
sljit_verbose_reg(compiler, OFFS_REG(p));
1200
if (i)
1201
fprintf(compiler->verbose, " * %d", 1 << (i));
1202
} else if (i)
1203
fprintf(compiler->verbose, " + %" SLJIT_PRINT_D "d", (i));
1204
fputc(']', compiler->verbose);
1205
}
1206
1207
static void sljit_verbose_param(struct sljit_compiler *compiler, sljit_s32 p, sljit_sw i)
1208
{
1209
if (p == SLJIT_IMM)
1210
fprintf(compiler->verbose, "#%" SLJIT_PRINT_D "d", i);
1211
else if (p & SLJIT_MEM)
1212
sljit_verbose_mem(compiler, p, i);
1213
else
1214
sljit_verbose_reg(compiler, p);
1215
}
1216
1217
static void sljit_verbose_fparam(struct sljit_compiler *compiler, sljit_s32 p, sljit_sw i)
1218
{
1219
if (p & SLJIT_MEM)
1220
sljit_verbose_mem(compiler, p, i);
1221
else
1222
sljit_verbose_freg(compiler, p);
1223
}
1224
1225
static void sljit_verbose_vparam(struct sljit_compiler *compiler, sljit_s32 p, sljit_sw i)
1226
{
1227
if (p & SLJIT_MEM)
1228
sljit_verbose_mem(compiler, p, i);
1229
else
1230
sljit_verbose_vreg(compiler, p);
1231
}
1232
1233
static const char* op0_names[] = {
1234
"breakpoint", "nop", "lmul.uw", "lmul.sw",
1235
"divmod.u", "divmod.s", "div.u", "div.s",
1236
"memory_barrier", "endbr", "skip_frames_before_return"
1237
};
1238
1239
static const char* op1_names[] = {
1240
"mov", "mov", "mov", "mov",
1241
"mov", "mov", "mov", "mov",
1242
"mov", "clz", "ctz", "rev",
1243
"rev", "rev", "rev", "rev"
1244
};
1245
1246
static const char* op1_types[] = {
1247
"", ".u8", ".s8", ".u16",
1248
".s16", ".u32", ".s32", "32",
1249
".p", "", "", "",
1250
".u16", ".s16", ".u32", ".s32"
1251
};
1252
1253
static const char* op2_names[] = {
1254
"add", "addc", "sub", "subc",
1255
"mul", "and", "or", "xor",
1256
"shl", "mshl", "lshr", "mlshr",
1257
"ashr", "mashr", "rotl", "rotr"
1258
};
1259
1260
static const char* op2r_names[] = {
1261
"muladd"
1262
};
1263
1264
static const char* op_src_dst_names[] = {
1265
"fast_return", "skip_frames_before_fast_return",
1266
"prefetch_l1", "prefetch_l2",
1267
"prefetch_l3", "prefetch_once",
1268
"fast_enter", "get_return_address"
1269
};
1270
1271
static const char* fop1_names[] = {
1272
"mov", "conv", "conv", "conv",
1273
"conv", "conv", "conv", "conv",
1274
"cmp", "neg", "abs",
1275
};
1276
1277
static const char* fop1_conv_types[] = {
1278
"sw", "s32", "sw", "s32",
1279
"uw", "u32"
1280
};
1281
1282
static const char* fop2_names[] = {
1283
"add", "sub", "mul", "div"
1284
};
1285
1286
static const char* fop2r_names[] = {
1287
"copysign"
1288
};
1289
1290
static const char* simd_op2_names[] = {
1291
"and", "or", "xor", "shuffle"
1292
};
1293
1294
static const char* jump_names[] = {
1295
"equal", "not_equal",
1296
"less", "greater_equal",
1297
"greater", "less_equal",
1298
"sig_less", "sig_greater_equal",
1299
"sig_greater", "sig_less_equal",
1300
"overflow", "not_overflow",
1301
"carry", "not_carry",
1302
"atomic_stored", "atomic_not_stored",
1303
"f_equal", "f_not_equal",
1304
"f_less", "f_greater_equal",
1305
"f_greater", "f_less_equal",
1306
"unordered", "ordered",
1307
"ordered_equal", "unordered_or_not_equal",
1308
"ordered_less", "unordered_or_greater_equal",
1309
"ordered_greater", "unordered_or_less_equal",
1310
"unordered_or_equal", "ordered_not_equal",
1311
"unordered_or_less", "ordered_greater_equal",
1312
"unordered_or_greater", "ordered_less_equal",
1313
"jump", "fast_call",
1314
"call", "call_reg_arg"
1315
};
1316
1317
static const char* call_arg_names[] = {
1318
"void", "w", "32", "p", "f64", "f32"
1319
};
1320
1321
#endif /* SLJIT_VERBOSE */
1322
1323
/* --------------------------------------------------------------------- */
1324
/* Arch dependent */
1325
/* --------------------------------------------------------------------- */
1326
1327
#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS) \
1328
|| (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
1329
1330
#define SLJIT_SKIP_CHECKS(compiler) (compiler)->skip_checks = 1
1331
#define SLJIT_CHECK_OPCODE(op, flags) ((op) & ~(SLJIT_32 | SLJIT_SET_Z | VARIABLE_FLAG_MASK | (flags)))
1332
1333
static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_generate_code(struct sljit_compiler *compiler)
1334
{
1335
#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
1336
struct sljit_jump *jump;
1337
#endif /* SLJIT_ARGUMENT_CHECKS */
1338
1339
SLJIT_UNUSED_ARG(compiler);
1340
1341
#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
1342
CHECK_ARGUMENT(compiler->size > 0);
1343
jump = compiler->jumps;
1344
while (jump) {
1345
/* All jumps have target. */
1346
CHECK_ARGUMENT((jump->flags & JUMP_ADDR) || jump->u.label != NULL);
1347
jump = jump->next;
1348
}
1349
#endif /* SLJIT_ARGUMENT_CHECKS */
1350
CHECK_RETURN_OK;
1351
}
1352
1353
#if (defined SLJIT_CONFIG_X86 && SLJIT_CONFIG_X86)
1354
#define SLJIT_ENTER_CPU_SPECIFIC_OPTIONS (SLJIT_ENTER_USE_VEX)
1355
#else /* !SLJIT_CONFIG_X86 */
1356
#define SLJIT_ENTER_CPU_SPECIFIC_OPTIONS (0)
1357
#endif /* !SLJIT_CONFIG_X86 */
1358
1359
static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_enter(struct sljit_compiler *compiler,
1360
sljit_s32 options, sljit_s32 arg_types,
1361
sljit_s32 scratches, sljit_s32 saveds, sljit_s32 local_size)
1362
{
1363
#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
1364
sljit_s32 real_scratches = ENTER_GET_REGS(scratches);
1365
sljit_s32 real_saveds = ENTER_GET_REGS(saveds);
1366
sljit_s32 real_fscratches = ENTER_GET_FLOAT_REGS(scratches);
1367
sljit_s32 real_fsaveds = ENTER_GET_FLOAT_REGS(saveds);
1368
sljit_s32 real_vscratches = ENTER_GET_VECTOR_REGS(scratches);
1369
sljit_s32 real_vsaveds = ENTER_GET_VECTOR_REGS(saveds);
1370
#endif /* SLJIT_ARGUMENT_CHECKS */
1371
SLJIT_UNUSED_ARG(compiler);
1372
1373
#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
1374
if (options & SLJIT_ENTER_REG_ARG) {
1375
CHECK_ARGUMENT(!(options & ~(0x3 | SLJIT_ENTER_REG_ARG | SLJIT_ENTER_CPU_SPECIFIC_OPTIONS)));
1376
} else {
1377
CHECK_ARGUMENT((options & ~SLJIT_ENTER_CPU_SPECIFIC_OPTIONS) == 0);
1378
}
1379
CHECK_ARGUMENT(SLJIT_KEPT_SAVEDS_COUNT(options) <= 3 && SLJIT_KEPT_SAVEDS_COUNT(options) <= saveds);
1380
CHECK_ARGUMENT((scratches & ~0xffffff) == 0 && (saveds & ~0xffffff) == 0);
1381
CHECK_ARGUMENT(real_scratches >= 0 && real_scratches <= SLJIT_NUMBER_OF_REGISTERS);
1382
CHECK_ARGUMENT(real_saveds >= 0 && real_saveds <= SLJIT_NUMBER_OF_SAVED_REGISTERS);
1383
CHECK_ARGUMENT(real_scratches + real_saveds <= SLJIT_NUMBER_OF_REGISTERS);
1384
CHECK_ARGUMENT(real_fscratches >= 0 && real_fscratches <= SLJIT_NUMBER_OF_FLOAT_REGISTERS);
1385
CHECK_ARGUMENT(real_fsaveds >= 0 && real_fsaveds <= SLJIT_NUMBER_OF_SAVED_FLOAT_REGISTERS);
1386
CHECK_ARGUMENT(real_fscratches + real_fsaveds <= SLJIT_NUMBER_OF_FLOAT_REGISTERS);
1387
CHECK_ARGUMENT(real_vscratches >= 0 && real_vscratches <= SLJIT_NUMBER_OF_VECTOR_REGISTERS);
1388
CHECK_ARGUMENT(real_vsaveds >= 0 && real_vsaveds <= SLJIT_NUMBER_OF_SAVED_VECTOR_REGISTERS);
1389
CHECK_ARGUMENT(real_vscratches + real_vsaveds <= SLJIT_NUMBER_OF_VECTOR_REGISTERS);
1390
CHECK_ARGUMENT(local_size >= 0 && local_size <= SLJIT_MAX_LOCAL_SIZE);
1391
CHECK_ARGUMENT((arg_types & SLJIT_ARG_FULL_MASK) <= SLJIT_ARG_TYPE_F32);
1392
CHECK_ARGUMENT(function_check_arguments(arg_types, real_scratches,
1393
(options & SLJIT_ENTER_REG_ARG) ? 0 : real_saveds, real_fscratches));
1394
1395
compiler->last_flags = 0;
1396
#endif /* SLJIT_ARGUMENT_CHECKS */
1397
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
1398
if (SLJIT_UNLIKELY(!!compiler->verbose)) {
1399
fprintf(compiler->verbose, " enter ret[%s", call_arg_names[arg_types & SLJIT_ARG_MASK]);
1400
1401
arg_types >>= SLJIT_ARG_SHIFT;
1402
if (arg_types) {
1403
fprintf(compiler->verbose, "], args[");
1404
do {
1405
fprintf(compiler->verbose, "%s%s", call_arg_names[arg_types & SLJIT_ARG_MASK],
1406
(arg_types & SLJIT_ARG_TYPE_SCRATCH_REG) ? "_r" : "");
1407
arg_types >>= SLJIT_ARG_SHIFT;
1408
if (arg_types)
1409
fprintf(compiler->verbose, ",");
1410
} while (arg_types);
1411
}
1412
1413
fprintf(compiler->verbose, "],");
1414
1415
if (options & SLJIT_ENTER_REG_ARG) {
1416
if (SLJIT_KEPT_SAVEDS_COUNT(options) > 0)
1417
fprintf(compiler->verbose, " opt:reg_arg(%d),", SLJIT_KEPT_SAVEDS_COUNT(options));
1418
else
1419
fprintf(compiler->verbose, " opt:reg_arg,");
1420
}
1421
1422
#if (defined SLJIT_CONFIG_X86 && SLJIT_CONFIG_X86)
1423
if (options & SLJIT_ENTER_USE_VEX) {
1424
fprintf(compiler->verbose, " opt:use_vex,");
1425
}
1426
#endif /* !SLJIT_CONFIG_X86 */
1427
1428
fprintf(compiler->verbose, " scratches:%d, saveds:%d, fscratches:%d, fsaveds:%d, vscratches:%d, vsaveds:%d, local_size:%d\n",
1429
ENTER_GET_REGS(scratches), ENTER_GET_REGS(saveds), ENTER_GET_FLOAT_REGS(scratches), ENTER_GET_FLOAT_REGS(saveds),
1430
ENTER_GET_VECTOR_REGS(scratches), ENTER_GET_VECTOR_REGS(saveds), local_size);
1431
}
1432
#endif /* SLJIT_VERBOSE */
1433
CHECK_RETURN_OK;
1434
}
1435
1436
static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_set_context(struct sljit_compiler *compiler,
1437
sljit_s32 options, sljit_s32 arg_types,
1438
sljit_s32 scratches, sljit_s32 saveds, sljit_s32 local_size)
1439
{
1440
#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
1441
sljit_s32 real_scratches = ENTER_GET_REGS(scratches);
1442
sljit_s32 real_saveds = ENTER_GET_REGS(saveds);
1443
sljit_s32 real_fscratches = ENTER_GET_FLOAT_REGS(scratches);
1444
sljit_s32 real_fsaveds = ENTER_GET_FLOAT_REGS(saveds);
1445
sljit_s32 real_vscratches = ENTER_GET_VECTOR_REGS(scratches);
1446
sljit_s32 real_vsaveds = ENTER_GET_VECTOR_REGS(saveds);
1447
#endif /* SLJIT_ARGUMENT_CHECKS */
1448
SLJIT_UNUSED_ARG(compiler);
1449
1450
#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
1451
if (options & SLJIT_ENTER_REG_ARG) {
1452
CHECK_ARGUMENT(!(options & ~(0x3 | SLJIT_ENTER_REG_ARG | SLJIT_ENTER_CPU_SPECIFIC_OPTIONS)));
1453
} else {
1454
CHECK_ARGUMENT((options & ~SLJIT_ENTER_CPU_SPECIFIC_OPTIONS) == 0);
1455
}
1456
CHECK_ARGUMENT(SLJIT_KEPT_SAVEDS_COUNT(options) <= 3 && SLJIT_KEPT_SAVEDS_COUNT(options) <= saveds);
1457
CHECK_ARGUMENT((scratches & ~0xffffff) == 0 && (saveds & ~0xffffff) == 0);
1458
CHECK_ARGUMENT(real_scratches >= 0 && real_scratches <= SLJIT_NUMBER_OF_REGISTERS);
1459
CHECK_ARGUMENT(real_saveds >= 0 && real_saveds <= SLJIT_NUMBER_OF_SAVED_REGISTERS);
1460
CHECK_ARGUMENT(real_scratches + real_saveds <= SLJIT_NUMBER_OF_REGISTERS);
1461
CHECK_ARGUMENT(real_fscratches >= 0 && real_fscratches <= SLJIT_NUMBER_OF_FLOAT_REGISTERS);
1462
CHECK_ARGUMENT(real_fsaveds >= 0 && real_fsaveds <= SLJIT_NUMBER_OF_SAVED_FLOAT_REGISTERS);
1463
CHECK_ARGUMENT(real_fscratches + real_fsaveds <= SLJIT_NUMBER_OF_FLOAT_REGISTERS);
1464
CHECK_ARGUMENT(real_vscratches >= 0 && real_vscratches <= SLJIT_NUMBER_OF_VECTOR_REGISTERS);
1465
CHECK_ARGUMENT(real_vsaveds >= 0 && real_vsaveds <= SLJIT_NUMBER_OF_SAVED_VECTOR_REGISTERS);
1466
CHECK_ARGUMENT(real_vscratches + real_vsaveds <= SLJIT_NUMBER_OF_VECTOR_REGISTERS);
1467
CHECK_ARGUMENT(local_size >= 0 && local_size <= SLJIT_MAX_LOCAL_SIZE);
1468
CHECK_ARGUMENT((arg_types & SLJIT_ARG_FULL_MASK) < SLJIT_ARG_TYPE_F64);
1469
CHECK_ARGUMENT(function_check_arguments(arg_types, real_scratches,
1470
(options & SLJIT_ENTER_REG_ARG) ? 0 : real_saveds, real_fscratches));
1471
1472
compiler->last_flags = 0;
1473
#endif /* SLJIT_ARGUMENT_CHECKS */
1474
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
1475
if (SLJIT_UNLIKELY(!!compiler->verbose)) {
1476
fprintf(compiler->verbose, " set_context ret[%s", call_arg_names[arg_types & SLJIT_ARG_MASK]);
1477
1478
arg_types >>= SLJIT_ARG_SHIFT;
1479
if (arg_types) {
1480
fprintf(compiler->verbose, "], args[");
1481
do {
1482
fprintf(compiler->verbose, "%s%s", call_arg_names[arg_types & SLJIT_ARG_MASK],
1483
(arg_types & SLJIT_ARG_TYPE_SCRATCH_REG) ? "_r" : "");
1484
arg_types >>= SLJIT_ARG_SHIFT;
1485
if (arg_types)
1486
fprintf(compiler->verbose, ",");
1487
} while (arg_types);
1488
}
1489
1490
fprintf(compiler->verbose, "],");
1491
1492
if (options & SLJIT_ENTER_REG_ARG) {
1493
if (SLJIT_KEPT_SAVEDS_COUNT(options) > 0)
1494
fprintf(compiler->verbose, " opt:reg_arg(%d),", SLJIT_KEPT_SAVEDS_COUNT(options));
1495
else
1496
fprintf(compiler->verbose, " opt:reg_arg,");
1497
}
1498
1499
#if (defined SLJIT_CONFIG_X86 && SLJIT_CONFIG_X86)
1500
if (options & SLJIT_ENTER_USE_VEX) {
1501
fprintf(compiler->verbose, " opt:use_vex,");
1502
}
1503
#endif /* !SLJIT_CONFIG_X86 */
1504
1505
fprintf(compiler->verbose, " scratches:%d, saveds:%d, fscratches:%d, fsaveds:%d, vscratches:%d, vsaveds:%d, local_size:%d\n",
1506
ENTER_GET_REGS(scratches), ENTER_GET_REGS(saveds), ENTER_GET_FLOAT_REGS(scratches), ENTER_GET_FLOAT_REGS(saveds),
1507
ENTER_GET_VECTOR_REGS(scratches), ENTER_GET_VECTOR_REGS(saveds), local_size);
1508
}
1509
#endif /* SLJIT_VERBOSE */
1510
CHECK_RETURN_OK;
1511
}
1512
1513
#undef SLJIT_ENTER_CPU_SPECIFIC_OPTIONS
1514
1515
static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_return_void(struct sljit_compiler *compiler)
1516
{
1517
if (SLJIT_UNLIKELY(compiler->skip_checks)) {
1518
compiler->skip_checks = 0;
1519
CHECK_RETURN_OK;
1520
}
1521
1522
#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
1523
CHECK_ARGUMENT(compiler->last_return == SLJIT_ARG_TYPE_RET_VOID);
1524
#endif /* SLJIT_ARGUMENT_CHECKS */
1525
1526
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
1527
if (SLJIT_UNLIKELY(!!compiler->verbose)) {
1528
fprintf(compiler->verbose, " return_void\n");
1529
}
1530
#endif /* SLJIT_VERBOSE */
1531
CHECK_RETURN_OK;
1532
}
1533
1534
static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_return(struct sljit_compiler *compiler, sljit_s32 op, sljit_s32 src, sljit_sw srcw)
1535
{
1536
#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
1537
CHECK_ARGUMENT(compiler->scratches >= 0);
1538
1539
switch (compiler->last_return) {
1540
case SLJIT_ARG_TYPE_W:
1541
CHECK_ARGUMENT(op >= SLJIT_MOV && op <= SLJIT_MOV_S32);
1542
break;
1543
case SLJIT_ARG_TYPE_32:
1544
CHECK_ARGUMENT(op == SLJIT_MOV32 || (op >= SLJIT_MOV32_U8 && op <= SLJIT_MOV32_S16));
1545
break;
1546
case SLJIT_ARG_TYPE_P:
1547
CHECK_ARGUMENT(op == SLJIT_MOV_P);
1548
break;
1549
case SLJIT_ARG_TYPE_F64:
1550
CHECK_ARGUMENT(sljit_has_cpu_feature(SLJIT_HAS_FPU));
1551
CHECK_ARGUMENT(op == SLJIT_MOV_F64);
1552
break;
1553
case SLJIT_ARG_TYPE_F32:
1554
CHECK_ARGUMENT(sljit_has_cpu_feature(SLJIT_HAS_FPU));
1555
CHECK_ARGUMENT(op == SLJIT_MOV_F32);
1556
break;
1557
default:
1558
/* Context not initialized, void, etc. */
1559
CHECK_ARGUMENT(0);
1560
break;
1561
}
1562
1563
if (SLJIT_CHECK_OPCODE(op, 0) < SLJIT_MOV_F64) {
1564
FUNCTION_CHECK_SRC(src, srcw);
1565
} else {
1566
FUNCTION_FCHECK(src, srcw, op & SLJIT_32);
1567
}
1568
compiler->last_flags = 0;
1569
#endif /* SLJIT_ARGUMENT_CHECKS */
1570
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
1571
if (SLJIT_UNLIKELY(!!compiler->verbose)) {
1572
if (GET_OPCODE(op) < SLJIT_MOV_F64) {
1573
fprintf(compiler->verbose, " return%s%s ", !(op & SLJIT_32) ? "" : "32",
1574
op1_types[GET_OPCODE(op) - SLJIT_OP1_BASE]);
1575
sljit_verbose_param(compiler, src, srcw);
1576
} else {
1577
fprintf(compiler->verbose, " return%s ", !(op & SLJIT_32) ? ".f64" : ".f32");
1578
sljit_verbose_fparam(compiler, src, srcw);
1579
}
1580
fprintf(compiler->verbose, "\n");
1581
}
1582
#endif /* SLJIT_VERBOSE */
1583
CHECK_RETURN_OK;
1584
}
1585
1586
static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_return_to(struct sljit_compiler *compiler,
1587
sljit_s32 src, sljit_sw srcw)
1588
{
1589
#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
1590
FUNCTION_CHECK_SRC(src, srcw);
1591
#endif /* SLJIT_ARGUMENT_CHECKS */
1592
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
1593
if (SLJIT_UNLIKELY(!!compiler->verbose)) {
1594
fprintf(compiler->verbose, " return_to ");
1595
sljit_verbose_param(compiler, src, srcw);
1596
fprintf(compiler->verbose, "\n");
1597
}
1598
#endif /* SLJIT_VERBOSE */
1599
CHECK_RETURN_OK;
1600
}
1601
1602
static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_op0(struct sljit_compiler *compiler, sljit_s32 op)
1603
{
1604
#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
1605
CHECK_ARGUMENT((op >= SLJIT_BREAKPOINT && op <= SLJIT_LMUL_SW)
1606
|| ((op & ~SLJIT_32) >= SLJIT_DIVMOD_UW && (op & ~SLJIT_32) <= SLJIT_DIV_SW)
1607
|| (op >= SLJIT_MEMORY_BARRIER && op <= SLJIT_SKIP_FRAMES_BEFORE_RETURN));
1608
CHECK_ARGUMENT(SLJIT_CHECK_OPCODE(op, 0) < SLJIT_LMUL_UW || SLJIT_CHECK_OPCODE(op, 0) >= SLJIT_MEMORY_BARRIER || compiler->scratches >= 2);
1609
if ((SLJIT_CHECK_OPCODE(op, 0) >= SLJIT_LMUL_UW && SLJIT_CHECK_OPCODE(op, 0) <= SLJIT_DIV_SW) || op == SLJIT_SKIP_FRAMES_BEFORE_RETURN)
1610
compiler->last_flags = 0;
1611
#endif /* SLJIT_ARGUMENT_CHECKS */
1612
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
1613
if (SLJIT_UNLIKELY(!!compiler->verbose))
1614
{
1615
fprintf(compiler->verbose, " %s", op0_names[GET_OPCODE(op) - SLJIT_OP0_BASE]);
1616
if (GET_OPCODE(op) >= SLJIT_DIVMOD_UW && GET_OPCODE(op) <= SLJIT_DIV_SW) {
1617
fprintf(compiler->verbose, (op & SLJIT_32) ? "32" : "w");
1618
}
1619
fprintf(compiler->verbose, "\n");
1620
}
1621
#endif /* SLJIT_VERBOSE */
1622
CHECK_RETURN_OK;
1623
}
1624
1625
static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_op1(struct sljit_compiler *compiler, sljit_s32 op,
1626
sljit_s32 dst, sljit_sw dstw,
1627
sljit_s32 src, sljit_sw srcw)
1628
{
1629
if (SLJIT_UNLIKELY(compiler->skip_checks)) {
1630
compiler->skip_checks = 0;
1631
CHECK_RETURN_OK;
1632
}
1633
1634
#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
1635
CHECK_ARGUMENT(SLJIT_CHECK_OPCODE(op, 0) >= SLJIT_MOV && SLJIT_CHECK_OPCODE(op, 0) <= SLJIT_REV_S32);
1636
1637
switch (GET_OPCODE(op)) {
1638
case SLJIT_MOV:
1639
case SLJIT_MOV_U32:
1640
case SLJIT_MOV_S32:
1641
case SLJIT_MOV32:
1642
case SLJIT_MOV_P:
1643
case SLJIT_REV_U32:
1644
case SLJIT_REV_S32:
1645
/* Nothing allowed */
1646
CHECK_ARGUMENT(!(op & (SLJIT_32 | SLJIT_SET_Z | VARIABLE_FLAG_MASK)));
1647
break;
1648
default:
1649
/* Only SLJIT_32 is allowed. */
1650
CHECK_ARGUMENT(!(op & (SLJIT_SET_Z | VARIABLE_FLAG_MASK)));
1651
break;
1652
}
1653
1654
FUNCTION_CHECK_DST(dst, dstw);
1655
FUNCTION_CHECK_SRC(src, srcw);
1656
#endif /* SLJIT_ARGUMENT_CHECKS */
1657
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
1658
if (SLJIT_UNLIKELY(!!compiler->verbose)) {
1659
fprintf(compiler->verbose, " %s%s%s ", op1_names[GET_OPCODE(op) - SLJIT_OP1_BASE],
1660
!(op & SLJIT_32) ? "" : "32", op1_types[GET_OPCODE(op) - SLJIT_OP1_BASE]);
1661
1662
sljit_verbose_param(compiler, dst, dstw);
1663
fprintf(compiler->verbose, ", ");
1664
sljit_verbose_param(compiler, src, srcw);
1665
fprintf(compiler->verbose, "\n");
1666
}
1667
#endif /* SLJIT_VERBOSE */
1668
CHECK_RETURN_OK;
1669
}
1670
1671
static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_atomic_load(struct sljit_compiler *compiler, sljit_s32 op,
1672
sljit_s32 dst_reg,
1673
sljit_s32 mem_reg)
1674
{
1675
if (SLJIT_UNLIKELY(compiler->skip_checks)) {
1676
compiler->skip_checks = 0;
1677
CHECK_RETURN_OK;
1678
}
1679
1680
#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
1681
CHECK_ARGUMENT(sljit_has_cpu_feature(SLJIT_HAS_ATOMIC));
1682
CHECK_ARGUMENT(SLJIT_CHECK_OPCODE(op, SLJIT_ATOMIC_TEST | SLJIT_ATOMIC_USE_CAS | SLJIT_ATOMIC_USE_LS | SLJIT_SET_Z | VARIABLE_FLAG_MASK) >= SLJIT_MOV
1683
&& SLJIT_CHECK_OPCODE(op, SLJIT_ATOMIC_TEST | SLJIT_ATOMIC_USE_CAS | SLJIT_ATOMIC_USE_LS | SLJIT_SET_Z | VARIABLE_FLAG_MASK) <= SLJIT_MOV_P);
1684
CHECK_ARGUMENT((op & (SLJIT_ATOMIC_USE_CAS | SLJIT_ATOMIC_USE_LS)) != (SLJIT_ATOMIC_USE_CAS | SLJIT_ATOMIC_USE_LS));
1685
1686
/* All arguments must be valid registers. */
1687
CHECK_ARGUMENT(FUNCTION_CHECK_IS_REG(dst_reg));
1688
CHECK_ARGUMENT(FUNCTION_CHECK_IS_REG(mem_reg) && !CHECK_IF_VIRTUAL_REGISTER(mem_reg));
1689
1690
if (GET_OPCODE(op) < SLJIT_MOV_U8 || GET_OPCODE(op) > SLJIT_MOV_S16) {
1691
/* Nothing allowed. */
1692
CHECK_ARGUMENT(!(op & SLJIT_32));
1693
}
1694
1695
compiler->last_flags = 0;
1696
#endif /* SLJIT_ARGUMENT_CHECKS */
1697
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
1698
if (SLJIT_UNLIKELY(!!compiler->verbose)) {
1699
if (op & SLJIT_ATOMIC_TEST)
1700
CHECK_RETURN_OK;
1701
if (sljit_emit_atomic_load(compiler, op | SLJIT_ATOMIC_TEST, dst_reg, mem_reg)) {
1702
fprintf(compiler->verbose, " # atomic_load: unsupported form, no instructions are emitted\n");
1703
CHECK_RETURN_OK;
1704
}
1705
1706
fprintf(compiler->verbose, " atomic_load");
1707
if (op & SLJIT_ATOMIC_USE_CAS)
1708
fprintf(compiler->verbose, "_cas");
1709
if (op & SLJIT_ATOMIC_USE_LS)
1710
fprintf(compiler->verbose, "_ls");
1711
1712
fprintf(compiler->verbose, "%s%s ", !(op & SLJIT_32) ? "" : "32",
1713
op1_types[GET_OPCODE(op) - SLJIT_OP1_BASE]);
1714
sljit_verbose_reg(compiler, dst_reg);
1715
fprintf(compiler->verbose, ", [");
1716
sljit_verbose_reg(compiler, mem_reg);
1717
fprintf(compiler->verbose, "]\n");
1718
}
1719
#endif /* SLJIT_VERBOSE */
1720
CHECK_RETURN_OK;
1721
}
1722
1723
static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_atomic_store(struct sljit_compiler *compiler, sljit_s32 op,
1724
sljit_s32 src_reg,
1725
sljit_s32 mem_reg,
1726
sljit_s32 temp_reg)
1727
{
1728
if (SLJIT_UNLIKELY(compiler->skip_checks)) {
1729
compiler->skip_checks = 0;
1730
CHECK_RETURN_OK;
1731
}
1732
1733
#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
1734
CHECK_ARGUMENT(sljit_has_cpu_feature(SLJIT_HAS_ATOMIC));
1735
CHECK_ARGUMENT(SLJIT_CHECK_OPCODE(op, SLJIT_ATOMIC_TEST | SLJIT_ATOMIC_USE_CAS | SLJIT_ATOMIC_USE_LS | SLJIT_SET_Z) >= SLJIT_MOV
1736
&& SLJIT_CHECK_OPCODE(op, SLJIT_ATOMIC_TEST | SLJIT_ATOMIC_USE_CAS | SLJIT_ATOMIC_USE_LS | SLJIT_SET_Z) <= SLJIT_MOV_P);
1737
CHECK_ARGUMENT((op & (SLJIT_ATOMIC_USE_CAS | SLJIT_ATOMIC_USE_LS)) != (SLJIT_ATOMIC_USE_CAS | SLJIT_ATOMIC_USE_LS));
1738
1739
/* All arguments must be valid registers. */
1740
CHECK_ARGUMENT(FUNCTION_CHECK_IS_REG(src_reg));
1741
CHECK_ARGUMENT(FUNCTION_CHECK_IS_REG(mem_reg) && !CHECK_IF_VIRTUAL_REGISTER(mem_reg));
1742
CHECK_ARGUMENT(FUNCTION_CHECK_IS_REG(temp_reg) && (src_reg != temp_reg || (op & SLJIT_ATOMIC_USE_LS)));
1743
1744
CHECK_ARGUMENT(!(op & VARIABLE_FLAG_MASK) || GET_FLAG_TYPE_MASK(op) == SLJIT_ATOMIC_STORED);
1745
1746
if (GET_OPCODE(op) < SLJIT_MOV_U8 || GET_OPCODE(op) > SLJIT_MOV_S16) {
1747
/* Nothing allowed. */
1748
CHECK_ARGUMENT(!(op & SLJIT_32));
1749
}
1750
1751
compiler->last_flags = GET_FLAG_TYPE_MASK(op) | (op & SLJIT_32);
1752
#endif /* SLJIT_ARGUMENT_CHECKS */
1753
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
1754
if (SLJIT_UNLIKELY(!!compiler->verbose)) {
1755
if (op & SLJIT_ATOMIC_TEST)
1756
CHECK_RETURN_OK;
1757
if (sljit_emit_atomic_store(compiler, op | SLJIT_ATOMIC_TEST, src_reg, mem_reg, temp_reg)) {
1758
fprintf(compiler->verbose, " # atomic_store: unsupported form, no instructions are emitted\n");
1759
CHECK_RETURN_OK;
1760
}
1761
1762
fprintf(compiler->verbose, " atomic_store");
1763
if (op & SLJIT_ATOMIC_USE_CAS)
1764
fprintf(compiler->verbose, "_cas");
1765
if (op & SLJIT_ATOMIC_USE_LS)
1766
fprintf(compiler->verbose, "_ls");
1767
1768
fprintf(compiler->verbose, "%s%s%s ", !(op & SLJIT_32) ? "" : "32",
1769
op1_types[GET_OPCODE(op) - SLJIT_OP1_BASE], !(op & VARIABLE_FLAG_MASK) ? "" : ".stored");
1770
sljit_verbose_reg(compiler, src_reg);
1771
fprintf(compiler->verbose, ", [");
1772
sljit_verbose_reg(compiler, mem_reg);
1773
fprintf(compiler->verbose, "], ");
1774
sljit_verbose_reg(compiler, temp_reg);
1775
fprintf(compiler->verbose, "\n");
1776
}
1777
#endif /* SLJIT_VERBOSE */
1778
CHECK_RETURN_OK;
1779
}
1780
1781
static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_op2(struct sljit_compiler *compiler, sljit_s32 op, sljit_s32 unset,
1782
sljit_s32 dst, sljit_sw dstw,
1783
sljit_s32 src1, sljit_sw src1w,
1784
sljit_s32 src2, sljit_sw src2w)
1785
{
1786
if (SLJIT_UNLIKELY(compiler->skip_checks)) {
1787
compiler->skip_checks = 0;
1788
CHECK_RETURN_OK;
1789
}
1790
1791
#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
1792
CHECK_ARGUMENT(SLJIT_CHECK_OPCODE(op, 0) >= SLJIT_ADD && SLJIT_CHECK_OPCODE(op, 0) <= SLJIT_ROTR);
1793
1794
switch (GET_OPCODE(op)) {
1795
case SLJIT_AND:
1796
case SLJIT_OR:
1797
case SLJIT_XOR:
1798
case SLJIT_SHL:
1799
case SLJIT_MSHL:
1800
case SLJIT_LSHR:
1801
case SLJIT_MLSHR:
1802
case SLJIT_ASHR:
1803
case SLJIT_MASHR:
1804
CHECK_ARGUMENT(!(op & VARIABLE_FLAG_MASK));
1805
break;
1806
case SLJIT_MUL:
1807
CHECK_ARGUMENT(!(op & SLJIT_SET_Z));
1808
CHECK_ARGUMENT(!(op & VARIABLE_FLAG_MASK)
1809
|| GET_FLAG_TYPE(op) == SLJIT_OVERFLOW);
1810
break;
1811
case SLJIT_ADD:
1812
CHECK_ARGUMENT(!(op & VARIABLE_FLAG_MASK)
1813
|| GET_FLAG_TYPE(op) == GET_FLAG_TYPE(SLJIT_SET_CARRY)
1814
|| GET_FLAG_TYPE(op) == SLJIT_OVERFLOW);
1815
break;
1816
case SLJIT_SUB:
1817
CHECK_ARGUMENT(!(op & VARIABLE_FLAG_MASK)
1818
|| (GET_FLAG_TYPE(op) >= SLJIT_LESS && GET_FLAG_TYPE(op) <= SLJIT_OVERFLOW)
1819
|| GET_FLAG_TYPE(op) == GET_FLAG_TYPE(SLJIT_SET_CARRY));
1820
break;
1821
case SLJIT_ADDC:
1822
case SLJIT_SUBC:
1823
CHECK_ARGUMENT(!(op & VARIABLE_FLAG_MASK)
1824
|| GET_FLAG_TYPE(op) == GET_FLAG_TYPE(SLJIT_SET_CARRY));
1825
CHECK_ARGUMENT((compiler->last_flags & 0xff) == GET_FLAG_TYPE(SLJIT_SET_CARRY));
1826
CHECK_ARGUMENT((op & SLJIT_32) == (compiler->last_flags & SLJIT_32));
1827
break;
1828
case SLJIT_ROTL:
1829
case SLJIT_ROTR:
1830
CHECK_ARGUMENT(!(op & (SLJIT_SET_Z | VARIABLE_FLAG_MASK)));
1831
break;
1832
default:
1833
SLJIT_UNREACHABLE();
1834
break;
1835
}
1836
1837
if (unset) {
1838
CHECK_ARGUMENT(HAS_FLAGS(op));
1839
} else {
1840
FUNCTION_CHECK_DST(dst, dstw);
1841
}
1842
FUNCTION_CHECK_SRC(src1, src1w);
1843
FUNCTION_CHECK_SRC(src2, src2w);
1844
compiler->last_flags = GET_FLAG_TYPE(op) | (op & (SLJIT_32 | SLJIT_SET_Z));
1845
#endif /* SLJIT_ARGUMENT_CHECKS */
1846
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
1847
if (SLJIT_UNLIKELY(!!compiler->verbose)) {
1848
fprintf(compiler->verbose, " %s%s%s%s%s ", op2_names[GET_OPCODE(op) - SLJIT_OP2_BASE], !(op & SLJIT_32) ? "" : "32",
1849
!(op & SLJIT_SET_Z) ? "" : ".z", !(op & VARIABLE_FLAG_MASK) ? "" : ".",
1850
!(op & VARIABLE_FLAG_MASK) ? "" : jump_names[GET_FLAG_TYPE(op)]);
1851
if (unset)
1852
fprintf(compiler->verbose, "unset");
1853
else
1854
sljit_verbose_param(compiler, dst, dstw);
1855
fprintf(compiler->verbose, ", ");
1856
sljit_verbose_param(compiler, src1, src1w);
1857
fprintf(compiler->verbose, ", ");
1858
sljit_verbose_param(compiler, src2, src2w);
1859
fprintf(compiler->verbose, "\n");
1860
}
1861
#endif /* SLJIT_VERBOSE */
1862
CHECK_RETURN_OK;
1863
}
1864
1865
static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_op2r(struct sljit_compiler *compiler, sljit_s32 op,
1866
sljit_s32 dst_reg,
1867
sljit_s32 src1, sljit_sw src1w,
1868
sljit_s32 src2, sljit_sw src2w)
1869
{
1870
#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
1871
CHECK_ARGUMENT((op | SLJIT_32) == SLJIT_MULADD32);
1872
CHECK_ARGUMENT(FUNCTION_CHECK_IS_REG(dst_reg));
1873
FUNCTION_CHECK_SRC(src1, src1w);
1874
FUNCTION_CHECK_SRC(src2, src2w);
1875
compiler->last_flags = 0;
1876
#endif /* SLJIT_ARGUMENT_CHECKS */
1877
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
1878
if (SLJIT_UNLIKELY(!!compiler->verbose)) {
1879
fprintf(compiler->verbose, " %s%s ", op2r_names[GET_OPCODE(op) - SLJIT_OP2R_BASE], !(op & SLJIT_32) ? "" : "32");
1880
1881
sljit_verbose_reg(compiler, dst_reg);
1882
fprintf(compiler->verbose, ", ");
1883
sljit_verbose_param(compiler, src1, src1w);
1884
fprintf(compiler->verbose, ", ");
1885
sljit_verbose_param(compiler, src2, src2w);
1886
fprintf(compiler->verbose, "\n");
1887
}
1888
#endif /* SLJIT_VERBOSE */
1889
CHECK_RETURN_OK;
1890
}
1891
1892
static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_shift_into(struct sljit_compiler *compiler, sljit_s32 op,
1893
sljit_s32 dst_reg,
1894
sljit_s32 src1_reg,
1895
sljit_s32 src2_reg,
1896
sljit_s32 src3, sljit_sw src3w)
1897
{
1898
#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
1899
CHECK_ARGUMENT(SLJIT_CHECK_OPCODE(op, 0) == SLJIT_SHL || SLJIT_CHECK_OPCODE(op, 0) == SLJIT_LSHR
1900
|| SLJIT_CHECK_OPCODE(op, 0) == SLJIT_MSHL || SLJIT_CHECK_OPCODE(op, 0) == SLJIT_MLSHR);
1901
CHECK_ARGUMENT((op & ~(0xff | SLJIT_32 | SLJIT_SHIFT_INTO_NON_ZERO)) == 0);
1902
CHECK_ARGUMENT(FUNCTION_CHECK_IS_REG(dst_reg));
1903
CHECK_ARGUMENT(FUNCTION_CHECK_IS_REG(src1_reg));
1904
CHECK_ARGUMENT(FUNCTION_CHECK_IS_REG(src2_reg));
1905
FUNCTION_CHECK_SRC(src3, src3w);
1906
CHECK_ARGUMENT(dst_reg != src2_reg);
1907
#endif /* SLJIT_ARGUMENT_CHECKS */
1908
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
1909
if (SLJIT_UNLIKELY(!!compiler->verbose)) {
1910
fprintf(compiler->verbose, " %s%s.into%s ", op2_names[GET_OPCODE(op) - SLJIT_OP2_BASE], !(op & SLJIT_32) ? "" : "32",
1911
(op & SLJIT_SHIFT_INTO_NON_ZERO) ? ".nz" : "");
1912
1913
sljit_verbose_reg(compiler, dst_reg);
1914
fprintf(compiler->verbose, ", ");
1915
sljit_verbose_reg(compiler, src1_reg);
1916
fprintf(compiler->verbose, ", ");
1917
sljit_verbose_reg(compiler, src2_reg);
1918
fprintf(compiler->verbose, ", ");
1919
sljit_verbose_param(compiler, src3, src3w);
1920
fprintf(compiler->verbose, "\n");
1921
}
1922
#endif /* SLJIT_VERBOSE */
1923
CHECK_RETURN_OK;
1924
}
1925
1926
static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_op_src(struct sljit_compiler *compiler, sljit_s32 op,
1927
sljit_s32 src, sljit_sw srcw)
1928
{
1929
#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
1930
CHECK_ARGUMENT(op >= SLJIT_FAST_RETURN && op <= SLJIT_PREFETCH_ONCE);
1931
FUNCTION_CHECK_SRC(src, srcw);
1932
1933
if (op == SLJIT_FAST_RETURN || op == SLJIT_SKIP_FRAMES_BEFORE_FAST_RETURN) {
1934
CHECK_ARGUMENT(src != SLJIT_IMM);
1935
compiler->last_flags = 0;
1936
} else if (op >= SLJIT_PREFETCH_L1 && op <= SLJIT_PREFETCH_ONCE) {
1937
CHECK_ARGUMENT(src & SLJIT_MEM);
1938
}
1939
#endif /* SLJIT_ARGUMENT_CHECKS */
1940
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
1941
if (SLJIT_UNLIKELY(!!compiler->verbose)) {
1942
fprintf(compiler->verbose, " %s ", op_src_dst_names[op - SLJIT_OP_SRC_DST_BASE]);
1943
sljit_verbose_param(compiler, src, srcw);
1944
fprintf(compiler->verbose, "\n");
1945
}
1946
#endif /* SLJIT_VERBOSE */
1947
CHECK_RETURN_OK;
1948
}
1949
1950
static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_op_dst(struct sljit_compiler *compiler, sljit_s32 op,
1951
sljit_s32 dst, sljit_sw dstw)
1952
{
1953
#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
1954
CHECK_ARGUMENT(op >= SLJIT_FAST_ENTER && op <= SLJIT_GET_RETURN_ADDRESS);
1955
FUNCTION_CHECK_DST(dst, dstw);
1956
1957
if (op == SLJIT_FAST_ENTER)
1958
compiler->last_flags = 0;
1959
#endif /* SLJIT_ARGUMENT_CHECKS */
1960
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
1961
if (SLJIT_UNLIKELY(!!compiler->verbose)) {
1962
fprintf(compiler->verbose, " %s ", op_src_dst_names[op - SLJIT_OP_SRC_DST_BASE]);
1963
sljit_verbose_param(compiler, dst, dstw);
1964
fprintf(compiler->verbose, "\n");
1965
}
1966
#endif /* SLJIT_VERBOSE */
1967
CHECK_RETURN_OK;
1968
}
1969
1970
static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_get_register_index(sljit_s32 type, sljit_s32 reg)
1971
{
1972
SLJIT_UNUSED_ARG(type);
1973
SLJIT_UNUSED_ARG(reg);
1974
#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
1975
if (type == SLJIT_GP_REGISTER) {
1976
CHECK_ARGUMENT((reg > 0 && reg <= SLJIT_NUMBER_OF_REGISTERS)
1977
|| (reg >= SLJIT_TMP_REGISTER_BASE && reg < (SLJIT_TMP_REGISTER_BASE + SLJIT_NUMBER_OF_TEMPORARY_REGISTERS)));
1978
}
1979
#if (defined SLJIT_SEPARATE_VECTOR_REGISTERS && SLJIT_SEPARATE_VECTOR_REGISTERS)
1980
else if (((type >> 12) == 0 || ((type >> 12) >= 3 && (type >> 12) <= 6))) {
1981
CHECK_ARGUMENT((reg > 0 && reg <= SLJIT_NUMBER_OF_VECTOR_REGISTERS)
1982
|| (reg >= SLJIT_TMP_VREGISTER_BASE && reg < (SLJIT_TMP_VREGISTER_BASE + SLJIT_NUMBER_OF_TEMPORARY_VECTOR_REGISTERS)));
1983
}
1984
#endif /* SLJIT_SEPARATE_VECTOR_REGISTERS */
1985
else {
1986
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))));
1987
CHECK_ARGUMENT((reg > 0 && reg <= SLJIT_NUMBER_OF_FLOAT_REGISTERS)
1988
|| (reg >= SLJIT_TMP_FREGISTER_BASE && reg < (SLJIT_TMP_FREGISTER_BASE + SLJIT_NUMBER_OF_TEMPORARY_FLOAT_REGISTERS)));
1989
}
1990
#endif /* SLJIT_ARGUMENT_CHECKS */
1991
CHECK_RETURN_OK;
1992
}
1993
1994
static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_op_custom(struct sljit_compiler *compiler,
1995
void *instruction, sljit_u32 size)
1996
{
1997
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
1998
sljit_u32 i;
1999
#endif /* SLJIT_VERBOSE */
2000
2001
SLJIT_UNUSED_ARG(compiler);
2002
2003
#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
2004
CHECK_ARGUMENT(instruction);
2005
2006
#if (defined SLJIT_CONFIG_X86 && SLJIT_CONFIG_X86)
2007
CHECK_ARGUMENT(size > 0 && size < 16);
2008
#elif (defined SLJIT_CONFIG_ARM_THUMB2 && SLJIT_CONFIG_ARM_THUMB2)
2009
CHECK_ARGUMENT((size == 2 && (((sljit_sw)instruction) & 0x1) == 0)
2010
|| (size == 4 && (((sljit_sw)instruction) & 0x3) == 0));
2011
#elif (defined SLJIT_CONFIG_S390X && SLJIT_CONFIG_S390X)
2012
CHECK_ARGUMENT(size == 2 || size == 4 || size == 6);
2013
#else /* !SLJIT_CONFIG_X86 && !SLJIT_CONFIG_ARM_THUMB2 && !SLJIT_CONFIG_S390X */
2014
CHECK_ARGUMENT(size == 4 && (((sljit_sw)instruction) & 0x3) == 0);
2015
#endif /* SLJIT_CONFIG_X86 */
2016
2017
compiler->last_flags = 0;
2018
#endif /* SLJIT_ARGUMENT_CHECKS */
2019
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
2020
if (SLJIT_UNLIKELY(!!compiler->verbose)) {
2021
fprintf(compiler->verbose, " op_custom");
2022
for (i = 0; i < size; i++)
2023
fprintf(compiler->verbose, " 0x%x", ((sljit_u8*)instruction)[i]);
2024
fprintf(compiler->verbose, "\n");
2025
}
2026
#endif /* SLJIT_VERBOSE */
2027
CHECK_RETURN_OK;
2028
}
2029
2030
static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_fop1(struct sljit_compiler *compiler, sljit_s32 op,
2031
sljit_s32 dst, sljit_sw dstw,
2032
sljit_s32 src, sljit_sw srcw)
2033
{
2034
if (SLJIT_UNLIKELY(compiler->skip_checks)) {
2035
compiler->skip_checks = 0;
2036
CHECK_RETURN_OK;
2037
}
2038
2039
#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
2040
CHECK_ARGUMENT(sljit_has_cpu_feature(SLJIT_HAS_FPU));
2041
CHECK_ARGUMENT(SLJIT_CHECK_OPCODE(op, 0) >= SLJIT_MOV_F64 && SLJIT_CHECK_OPCODE(op, 0) <= SLJIT_ABS_F64);
2042
CHECK_ARGUMENT(!(op & (SLJIT_SET_Z | VARIABLE_FLAG_MASK)));
2043
FUNCTION_FCHECK(src, srcw, op & SLJIT_32);
2044
FUNCTION_FCHECK(dst, dstw, op & SLJIT_32);
2045
#endif /* SLJIT_ARGUMENT_CHECKS */
2046
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
2047
if (SLJIT_UNLIKELY(!!compiler->verbose)) {
2048
if (GET_OPCODE(op) == SLJIT_CONV_F64_FROM_F32)
2049
fprintf(compiler->verbose, " %s%s ", fop1_names[SLJIT_CONV_F64_FROM_F32 - SLJIT_FOP1_BASE],
2050
(op & SLJIT_32) ? ".f32.from.f64" : ".f64.from.f32");
2051
else
2052
fprintf(compiler->verbose, " %s%s ", fop1_names[GET_OPCODE(op) - SLJIT_FOP1_BASE],
2053
(op & SLJIT_32) ? ".f32" : ".f64");
2054
2055
sljit_verbose_fparam(compiler, dst, dstw);
2056
fprintf(compiler->verbose, ", ");
2057
sljit_verbose_fparam(compiler, src, srcw);
2058
fprintf(compiler->verbose, "\n");
2059
}
2060
#endif /* SLJIT_VERBOSE */
2061
CHECK_RETURN_OK;
2062
}
2063
2064
static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_fop1_cmp(struct sljit_compiler *compiler, sljit_s32 op,
2065
sljit_s32 src1, sljit_sw src1w,
2066
sljit_s32 src2, sljit_sw src2w)
2067
{
2068
#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
2069
compiler->last_flags = GET_FLAG_TYPE(op) | (op & SLJIT_32);
2070
#endif /* SLJIT_ARGUMENT_CHECKS */
2071
2072
if (SLJIT_UNLIKELY(compiler->skip_checks)) {
2073
compiler->skip_checks = 0;
2074
CHECK_RETURN_OK;
2075
}
2076
2077
#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
2078
CHECK_ARGUMENT(sljit_has_cpu_feature(SLJIT_HAS_FPU));
2079
CHECK_ARGUMENT(SLJIT_CHECK_OPCODE(op, 0) == SLJIT_CMP_F64);
2080
CHECK_ARGUMENT(!(op & SLJIT_SET_Z));
2081
CHECK_ARGUMENT((op & VARIABLE_FLAG_MASK)
2082
|| (GET_FLAG_TYPE(op) >= SLJIT_F_EQUAL && GET_FLAG_TYPE(op) <= SLJIT_ORDERED_LESS_EQUAL));
2083
FUNCTION_FCHECK(src1, src1w, op & SLJIT_32);
2084
FUNCTION_FCHECK(src2, src2w, op & SLJIT_32);
2085
#endif /* SLJIT_ARGUMENT_CHECKS */
2086
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
2087
if (SLJIT_UNLIKELY(!!compiler->verbose)) {
2088
fprintf(compiler->verbose, " %s%s", fop1_names[SLJIT_CMP_F64 - SLJIT_FOP1_BASE], (op & SLJIT_32) ? ".f32" : ".f64");
2089
if (op & VARIABLE_FLAG_MASK) {
2090
fprintf(compiler->verbose, ".%s", jump_names[GET_FLAG_TYPE(op)]);
2091
}
2092
fprintf(compiler->verbose, " ");
2093
sljit_verbose_fparam(compiler, src1, src1w);
2094
fprintf(compiler->verbose, ", ");
2095
sljit_verbose_fparam(compiler, src2, src2w);
2096
fprintf(compiler->verbose, "\n");
2097
}
2098
#endif /* SLJIT_VERBOSE */
2099
CHECK_RETURN_OK;
2100
}
2101
2102
static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_fop1_conv_sw_from_f64(struct sljit_compiler *compiler, sljit_s32 op,
2103
sljit_s32 dst, sljit_sw dstw,
2104
sljit_s32 src, sljit_sw srcw)
2105
{
2106
if (SLJIT_UNLIKELY(compiler->skip_checks)) {
2107
compiler->skip_checks = 0;
2108
CHECK_RETURN_OK;
2109
}
2110
2111
#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
2112
CHECK_ARGUMENT(sljit_has_cpu_feature(SLJIT_HAS_FPU));
2113
CHECK_ARGUMENT(!(op & (SLJIT_SET_Z | VARIABLE_FLAG_MASK)));
2114
FUNCTION_FCHECK(src, srcw, op & SLJIT_32);
2115
FUNCTION_CHECK_DST(dst, dstw);
2116
#endif /* SLJIT_ARGUMENT_CHECKS */
2117
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
2118
if (SLJIT_UNLIKELY(!!compiler->verbose)) {
2119
fprintf(compiler->verbose, " %s%s.from%s ", fop1_names[GET_OPCODE(op) - SLJIT_FOP1_BASE],
2120
fop1_conv_types[GET_OPCODE(op) - SLJIT_CONV_SW_FROM_F64],
2121
(op & SLJIT_32) ? ".f32" : ".f64");
2122
sljit_verbose_param(compiler, dst, dstw);
2123
fprintf(compiler->verbose, ", ");
2124
sljit_verbose_fparam(compiler, src, srcw);
2125
fprintf(compiler->verbose, "\n");
2126
}
2127
#endif /* SLJIT_VERBOSE */
2128
CHECK_RETURN_OK;
2129
}
2130
2131
static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_fop1_conv_f64_from_w(struct sljit_compiler *compiler, sljit_s32 op,
2132
sljit_s32 dst, sljit_sw dstw,
2133
sljit_s32 src, sljit_sw srcw)
2134
{
2135
if (SLJIT_UNLIKELY(compiler->skip_checks)) {
2136
compiler->skip_checks = 0;
2137
CHECK_RETURN_OK;
2138
}
2139
2140
#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
2141
CHECK_ARGUMENT(sljit_has_cpu_feature(SLJIT_HAS_FPU));
2142
CHECK_ARGUMENT(!(op & (SLJIT_SET_Z | VARIABLE_FLAG_MASK)));
2143
FUNCTION_CHECK_SRC(src, srcw);
2144
FUNCTION_FCHECK(dst, dstw, op & SLJIT_32);
2145
#endif /* SLJIT_ARGUMENT_CHECKS */
2146
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
2147
if (SLJIT_UNLIKELY(!!compiler->verbose)) {
2148
fprintf(compiler->verbose, " %s%s.from.%s ", fop1_names[GET_OPCODE(op) - SLJIT_FOP1_BASE],
2149
(op & SLJIT_32) ? ".f32" : ".f64",
2150
fop1_conv_types[GET_OPCODE(op) - SLJIT_CONV_SW_FROM_F64]);
2151
sljit_verbose_fparam(compiler, dst, dstw);
2152
fprintf(compiler->verbose, ", ");
2153
sljit_verbose_param(compiler, src, srcw);
2154
fprintf(compiler->verbose, "\n");
2155
}
2156
#endif /* SLJIT_VERBOSE */
2157
CHECK_RETURN_OK;
2158
}
2159
2160
static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_fop2(struct sljit_compiler *compiler, sljit_s32 op,
2161
sljit_s32 dst, sljit_sw dstw,
2162
sljit_s32 src1, sljit_sw src1w,
2163
sljit_s32 src2, sljit_sw src2w)
2164
{
2165
if (SLJIT_UNLIKELY(compiler->skip_checks)) {
2166
compiler->skip_checks = 0;
2167
CHECK_RETURN_OK;
2168
}
2169
2170
#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
2171
CHECK_ARGUMENT(sljit_has_cpu_feature(SLJIT_HAS_FPU));
2172
CHECK_ARGUMENT(SLJIT_CHECK_OPCODE(op, 0) >= SLJIT_ADD_F64 && SLJIT_CHECK_OPCODE(op, 0) <= SLJIT_DIV_F64);
2173
CHECK_ARGUMENT(!(op & (SLJIT_SET_Z | VARIABLE_FLAG_MASK)));
2174
FUNCTION_FCHECK(src1, src1w, op & SLJIT_32);
2175
FUNCTION_FCHECK(src2, src2w, op & SLJIT_32);
2176
FUNCTION_FCHECK(dst, dstw, op & SLJIT_32);
2177
#endif /* SLJIT_ARGUMENT_CHECKS */
2178
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
2179
if (SLJIT_UNLIKELY(!!compiler->verbose)) {
2180
fprintf(compiler->verbose, " %s%s ", fop2_names[GET_OPCODE(op) - SLJIT_FOP2_BASE], (op & SLJIT_32) ? ".f32" : ".f64");
2181
sljit_verbose_fparam(compiler, dst, dstw);
2182
fprintf(compiler->verbose, ", ");
2183
sljit_verbose_fparam(compiler, src1, src1w);
2184
fprintf(compiler->verbose, ", ");
2185
sljit_verbose_fparam(compiler, src2, src2w);
2186
fprintf(compiler->verbose, "\n");
2187
}
2188
#endif /* SLJIT_VERBOSE */
2189
CHECK_RETURN_OK;
2190
}
2191
2192
static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_fop2r(struct sljit_compiler *compiler, sljit_s32 op,
2193
sljit_s32 dst_freg,
2194
sljit_s32 src1, sljit_sw src1w,
2195
sljit_s32 src2, sljit_sw src2w)
2196
{
2197
#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
2198
CHECK_ARGUMENT(sljit_has_cpu_feature(SLJIT_HAS_FPU));
2199
CHECK_ARGUMENT(SLJIT_CHECK_OPCODE(op, 0) == SLJIT_COPYSIGN_F64);
2200
FUNCTION_FCHECK(src1, src1w, op & SLJIT_32);
2201
FUNCTION_FCHECK(src2, src2w, op & SLJIT_32);
2202
CHECK_ARGUMENT(FUNCTION_CHECK_IS_FREG(dst_freg, op & SLJIT_32));
2203
#endif /* SLJIT_ARGUMENT_CHECKS */
2204
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
2205
if (SLJIT_UNLIKELY(!!compiler->verbose)) {
2206
fprintf(compiler->verbose, " %s%s ", fop2r_names[GET_OPCODE(op) - SLJIT_FOP2R_BASE], (op & SLJIT_32) ? ".f32" : ".f64");
2207
sljit_verbose_freg(compiler, dst_freg);
2208
fprintf(compiler->verbose, ", ");
2209
sljit_verbose_fparam(compiler, src1, src1w);
2210
fprintf(compiler->verbose, ", ");
2211
sljit_verbose_fparam(compiler, src2, src2w);
2212
fprintf(compiler->verbose, "\n");
2213
}
2214
#endif /* SLJIT_VERBOSE */
2215
CHECK_RETURN_OK;
2216
}
2217
2218
static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_fset32(struct sljit_compiler *compiler,
2219
sljit_s32 freg, sljit_f32 value)
2220
{
2221
SLJIT_UNUSED_ARG(value);
2222
2223
if (SLJIT_UNLIKELY(compiler->skip_checks)) {
2224
compiler->skip_checks = 0;
2225
CHECK_RETURN_OK;
2226
}
2227
2228
#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
2229
CHECK_ARGUMENT(sljit_has_cpu_feature(SLJIT_HAS_FPU));
2230
CHECK_ARGUMENT(FUNCTION_CHECK_IS_FREG(freg, 1));
2231
#endif /* SLJIT_ARGUMENT_CHECKS */
2232
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
2233
if (SLJIT_UNLIKELY(!!compiler->verbose)) {
2234
fprintf(compiler->verbose, " fset32 ");
2235
sljit_verbose_freg(compiler, freg);
2236
fprintf(compiler->verbose, ", %f\n", value);
2237
}
2238
#endif /* SLJIT_VERBOSE */
2239
CHECK_RETURN_OK;
2240
}
2241
2242
static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_fset64(struct sljit_compiler *compiler,
2243
sljit_s32 freg, sljit_f64 value)
2244
{
2245
SLJIT_UNUSED_ARG(value);
2246
2247
if (SLJIT_UNLIKELY(compiler->skip_checks)) {
2248
compiler->skip_checks = 0;
2249
CHECK_RETURN_OK;
2250
}
2251
2252
#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
2253
CHECK_ARGUMENT(sljit_has_cpu_feature(SLJIT_HAS_FPU));
2254
CHECK_ARGUMENT(FUNCTION_CHECK_IS_FREG(freg, 0));
2255
#endif /* SLJIT_ARGUMENT_CHECKS */
2256
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
2257
if (SLJIT_UNLIKELY(!!compiler->verbose)) {
2258
fprintf(compiler->verbose, " fset64 ");
2259
sljit_verbose_freg(compiler, freg);
2260
fprintf(compiler->verbose, ", %f\n", value);
2261
}
2262
#endif /* SLJIT_VERBOSE */
2263
CHECK_RETURN_OK;
2264
}
2265
2266
static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_fcopy(struct sljit_compiler *compiler, sljit_s32 op,
2267
sljit_s32 freg, sljit_s32 reg)
2268
{
2269
#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
2270
CHECK_ARGUMENT(sljit_has_cpu_feature(SLJIT_HAS_FPU));
2271
CHECK_ARGUMENT(SLJIT_CHECK_OPCODE(op, 0) >= SLJIT_COPY_TO_F64 && SLJIT_CHECK_OPCODE(op, 0) <= SLJIT_COPY_FROM_F64);
2272
CHECK_ARGUMENT(!(op & (SLJIT_SET_Z | VARIABLE_FLAG_MASK)));
2273
CHECK_ARGUMENT(FUNCTION_CHECK_IS_FREG(freg, op & SLJIT_32));
2274
2275
#if (defined SLJIT_64BIT_ARCHITECTURE && SLJIT_64BIT_ARCHITECTURE)
2276
CHECK_ARGUMENT(FUNCTION_CHECK_IS_REG(reg));
2277
#else /* !SLJIT_64BIT_ARCHITECTURE */
2278
switch (op) {
2279
case SLJIT_COPY32_TO_F32:
2280
case SLJIT_COPY32_FROM_F32:
2281
CHECK_ARGUMENT(FUNCTION_CHECK_IS_REG(reg));
2282
break;
2283
case SLJIT_COPY_TO_F64:
2284
case SLJIT_COPY_FROM_F64:
2285
if (reg & REG_PAIR_MASK) {
2286
CHECK_ARGUMENT(FUNCTION_CHECK_IS_REG(REG_PAIR_FIRST(reg)));
2287
CHECK_ARGUMENT(FUNCTION_CHECK_IS_REG(REG_PAIR_SECOND(reg)));
2288
2289
if (op == SLJIT_COPY_TO_F64)
2290
break;
2291
2292
CHECK_ARGUMENT(REG_PAIR_FIRST(reg) != REG_PAIR_SECOND(reg));
2293
break;
2294
}
2295
2296
CHECK_ARGUMENT(FUNCTION_CHECK_IS_REG(reg));
2297
break;
2298
}
2299
#endif /* SLJIT_64BIT_ARCHITECTURE */
2300
#endif /* SLJIT_ARGUMENT_CHECKS */
2301
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
2302
if (SLJIT_UNLIKELY(!!compiler->verbose)) {
2303
fprintf(compiler->verbose, " copy%s_%s_f%s ", (op & SLJIT_32) ? "32" : "",
2304
GET_OPCODE(op) == SLJIT_COPY_TO_F64 ? "to" : "from", (op & SLJIT_32) ? "32" : "64");
2305
2306
sljit_verbose_freg(compiler, freg);
2307
2308
if (reg & REG_PAIR_MASK) {
2309
fprintf(compiler->verbose, ", {");
2310
sljit_verbose_reg(compiler, REG_PAIR_FIRST(reg));
2311
fprintf(compiler->verbose, ", ");
2312
sljit_verbose_reg(compiler, REG_PAIR_SECOND(reg));
2313
fprintf(compiler->verbose, "}\n");
2314
} else {
2315
fprintf(compiler->verbose, ", ");
2316
sljit_verbose_reg(compiler, reg);
2317
fprintf(compiler->verbose, "\n");
2318
}
2319
}
2320
#endif /* SLJIT_VERBOSE */
2321
CHECK_RETURN_OK;
2322
}
2323
2324
static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_label(struct sljit_compiler *compiler)
2325
{
2326
SLJIT_UNUSED_ARG(compiler);
2327
2328
if (SLJIT_UNLIKELY(compiler->skip_checks)) {
2329
compiler->skip_checks = 0;
2330
CHECK_RETURN_OK;
2331
}
2332
2333
#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
2334
compiler->last_flags = 0;
2335
#endif /* SLJIT_ARGUMENT_CHECKS */
2336
2337
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
2338
if (SLJIT_UNLIKELY(!!compiler->verbose))
2339
fprintf(compiler->verbose, "label:\n");
2340
#endif /* SLJIT_VERBOSE */
2341
CHECK_RETURN_OK;
2342
}
2343
2344
#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
2345
#if (defined SLJIT_CONFIG_X86 && SLJIT_CONFIG_X86) \
2346
|| (defined SLJIT_CONFIG_ARM && SLJIT_CONFIG_ARM)
2347
#define CHECK_UNORDERED(type, last_flags) \
2348
((((type) & 0xfe) == SLJIT_ORDERED) && \
2349
((last_flags) & 0xff) >= SLJIT_UNORDERED && ((last_flags) & 0xff) <= SLJIT_ORDERED_LESS_EQUAL)
2350
#else /* !SLJIT_CONFIG_X86 || SLJIT_CONFIG_ARM */
2351
#define CHECK_UNORDERED(type, last_flags) 0
2352
#endif /* SLJIT_CONFIG_X86 || SLJIT_CONFIG_ARM */
2353
#endif /* SLJIT_ARGUMENT_CHECKS */
2354
2355
static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_jump(struct sljit_compiler *compiler, sljit_s32 type)
2356
{
2357
if (SLJIT_UNLIKELY(compiler->skip_checks)) {
2358
compiler->skip_checks = 0;
2359
CHECK_RETURN_OK;
2360
}
2361
2362
#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
2363
CHECK_ARGUMENT(!(type & ~(0xff | SLJIT_REWRITABLE_JUMP)));
2364
CHECK_ARGUMENT((type & 0xff) >= SLJIT_EQUAL && (type & 0xff) <= SLJIT_FAST_CALL);
2365
2366
if ((type & 0xff) < SLJIT_JUMP) {
2367
if ((type & 0xff) <= SLJIT_NOT_ZERO)
2368
CHECK_ARGUMENT(compiler->last_flags & SLJIT_SET_Z);
2369
else if ((compiler->last_flags & 0xff) == SLJIT_CARRY) {
2370
CHECK_ARGUMENT((type & 0xfe) == SLJIT_CARRY);
2371
compiler->last_flags = 0;
2372
} else
2373
CHECK_ARGUMENT((type & 0xfe) == (compiler->last_flags & 0xff)
2374
|| CHECK_UNORDERED(type, compiler->last_flags));
2375
}
2376
#endif /* SLJIT_ARGUMENT_CHECKS */
2377
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
2378
if (SLJIT_UNLIKELY(!!compiler->verbose))
2379
fprintf(compiler->verbose, " jump%s %s\n", !(type & SLJIT_REWRITABLE_JUMP) ? "" : ".r",
2380
jump_names[type & 0xff]);
2381
#endif /* SLJIT_VERBOSE */
2382
CHECK_RETURN_OK;
2383
}
2384
2385
static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_call(struct sljit_compiler *compiler, sljit_s32 type,
2386
sljit_s32 arg_types)
2387
{
2388
#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
2389
CHECK_ARGUMENT(!(type & ~(0xff | SLJIT_REWRITABLE_JUMP | SLJIT_CALL_RETURN)));
2390
CHECK_ARGUMENT((type & 0xff) >= SLJIT_CALL && (type & 0xff) <= SLJIT_CALL_REG_ARG);
2391
CHECK_ARGUMENT(function_check_arguments(arg_types, compiler->scratches, -1, compiler->fscratches));
2392
2393
if (type & SLJIT_CALL_RETURN) {
2394
CHECK_ARGUMENT((arg_types & SLJIT_ARG_MASK) == compiler->last_return);
2395
2396
if (compiler->options & SLJIT_ENTER_REG_ARG) {
2397
CHECK_ARGUMENT((type & 0xff) == SLJIT_CALL_REG_ARG);
2398
} else {
2399
CHECK_ARGUMENT((type & 0xff) != SLJIT_CALL_REG_ARG);
2400
}
2401
}
2402
#endif /* SLJIT_ARGUMENT_CHECKS */
2403
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
2404
if (SLJIT_UNLIKELY(!!compiler->verbose)) {
2405
fprintf(compiler->verbose, " %s%s%s ret[%s", jump_names[type & 0xff],
2406
!(type & SLJIT_REWRITABLE_JUMP) ? "" : ".r",
2407
!(type & SLJIT_CALL_RETURN) ? "" : ".ret",
2408
call_arg_names[arg_types & SLJIT_ARG_MASK]);
2409
2410
arg_types >>= SLJIT_ARG_SHIFT;
2411
if (arg_types) {
2412
fprintf(compiler->verbose, "], args[");
2413
do {
2414
fprintf(compiler->verbose, "%s", call_arg_names[arg_types & SLJIT_ARG_MASK]);
2415
arg_types >>= SLJIT_ARG_SHIFT;
2416
if (arg_types)
2417
fprintf(compiler->verbose, ",");
2418
} while (arg_types);
2419
}
2420
fprintf(compiler->verbose, "]\n");
2421
}
2422
#endif /* SLJIT_VERBOSE */
2423
CHECK_RETURN_OK;
2424
}
2425
2426
static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_cmp(struct sljit_compiler *compiler, sljit_s32 type,
2427
sljit_s32 src1, sljit_sw src1w,
2428
sljit_s32 src2, sljit_sw src2w)
2429
{
2430
#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
2431
CHECK_ARGUMENT(!(type & ~(0xff | SLJIT_REWRITABLE_JUMP | SLJIT_32)));
2432
CHECK_ARGUMENT((type & 0xff) >= SLJIT_EQUAL && (type & 0xff) <= SLJIT_SIG_LESS_EQUAL);
2433
FUNCTION_CHECK_SRC(src1, src1w);
2434
FUNCTION_CHECK_SRC(src2, src2w);
2435
compiler->last_flags = 0;
2436
#endif /* SLJIT_ARGUMENT_CHECKS */
2437
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
2438
if (SLJIT_UNLIKELY(!!compiler->verbose)) {
2439
fprintf(compiler->verbose, " cmp%s%s %s, ", (type & SLJIT_32) ? "32" : "",
2440
!(type & SLJIT_REWRITABLE_JUMP) ? "" : ".r", jump_names[type & 0xff]);
2441
sljit_verbose_param(compiler, src1, src1w);
2442
fprintf(compiler->verbose, ", ");
2443
sljit_verbose_param(compiler, src2, src2w);
2444
fprintf(compiler->verbose, "\n");
2445
}
2446
#endif /* SLJIT_VERBOSE */
2447
CHECK_RETURN_OK;
2448
}
2449
2450
static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_fcmp(struct sljit_compiler *compiler, sljit_s32 type,
2451
sljit_s32 src1, sljit_sw src1w,
2452
sljit_s32 src2, sljit_sw src2w)
2453
{
2454
#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
2455
CHECK_ARGUMENT(sljit_has_cpu_feature(SLJIT_HAS_FPU));
2456
CHECK_ARGUMENT(!(type & ~(0xff | SLJIT_REWRITABLE_JUMP | SLJIT_32)));
2457
CHECK_ARGUMENT((type & 0xff) >= SLJIT_F_EQUAL && (type & 0xff) <= SLJIT_ORDERED_LESS_EQUAL);
2458
FUNCTION_FCHECK(src1, src1w, type & SLJIT_32);
2459
FUNCTION_FCHECK(src2, src2w, type & SLJIT_32);
2460
compiler->last_flags = 0;
2461
#endif /* SLJIT_ARGUMENT_CHECKS */
2462
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
2463
if (SLJIT_UNLIKELY(!!compiler->verbose)) {
2464
fprintf(compiler->verbose, " fcmp%s%s %s, ", (type & SLJIT_32) ? ".f32" : ".f64",
2465
!(type & SLJIT_REWRITABLE_JUMP) ? "" : ".r", jump_names[type & 0xff]);
2466
sljit_verbose_fparam(compiler, src1, src1w);
2467
fprintf(compiler->verbose, ", ");
2468
sljit_verbose_fparam(compiler, src2, src2w);
2469
fprintf(compiler->verbose, "\n");
2470
}
2471
#endif /* SLJIT_VERBOSE */
2472
CHECK_RETURN_OK;
2473
}
2474
2475
static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_ijump(struct sljit_compiler *compiler, sljit_s32 type,
2476
sljit_s32 src, sljit_sw srcw)
2477
{
2478
if (SLJIT_UNLIKELY(compiler->skip_checks)) {
2479
compiler->skip_checks = 0;
2480
CHECK_RETURN_OK;
2481
}
2482
2483
#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
2484
CHECK_ARGUMENT(type >= SLJIT_JUMP && type <= SLJIT_FAST_CALL);
2485
FUNCTION_CHECK_SRC(src, srcw);
2486
#endif /* SLJIT_ARGUMENT_CHECKS */
2487
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
2488
if (SLJIT_UNLIKELY(!!compiler->verbose)) {
2489
fprintf(compiler->verbose, " ijump.%s ", jump_names[type]);
2490
sljit_verbose_param(compiler, src, srcw);
2491
fprintf(compiler->verbose, "\n");
2492
}
2493
#endif /* SLJIT_VERBOSE */
2494
CHECK_RETURN_OK;
2495
}
2496
2497
static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_icall(struct sljit_compiler *compiler, sljit_s32 type,
2498
sljit_s32 arg_types,
2499
sljit_s32 src, sljit_sw srcw)
2500
{
2501
#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
2502
CHECK_ARGUMENT(!(type & ~(0xff | SLJIT_CALL_RETURN)));
2503
CHECK_ARGUMENT((type & 0xff) >= SLJIT_CALL && (type & 0xff) <= SLJIT_CALL_REG_ARG);
2504
CHECK_ARGUMENT(function_check_arguments(arg_types, compiler->scratches, -1, compiler->fscratches));
2505
FUNCTION_CHECK_SRC(src, srcw);
2506
2507
if (type & SLJIT_CALL_RETURN) {
2508
CHECK_ARGUMENT((arg_types & SLJIT_ARG_MASK) == compiler->last_return);
2509
2510
if (compiler->options & SLJIT_ENTER_REG_ARG) {
2511
CHECK_ARGUMENT((type & 0xff) == SLJIT_CALL_REG_ARG);
2512
} else {
2513
CHECK_ARGUMENT((type & 0xff) != SLJIT_CALL_REG_ARG);
2514
}
2515
}
2516
#endif /* SLJIT_ARGUMENT_CHECKS */
2517
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
2518
if (SLJIT_UNLIKELY(!!compiler->verbose)) {
2519
fprintf(compiler->verbose, " i%s%s ret[%s", jump_names[type & 0xff],
2520
!(type & SLJIT_CALL_RETURN) ? "" : ".ret",
2521
call_arg_names[arg_types & SLJIT_ARG_MASK]);
2522
2523
arg_types >>= SLJIT_ARG_SHIFT;
2524
if (arg_types) {
2525
fprintf(compiler->verbose, "], args[");
2526
do {
2527
fprintf(compiler->verbose, "%s", call_arg_names[arg_types & SLJIT_ARG_MASK]);
2528
arg_types >>= SLJIT_ARG_SHIFT;
2529
if (arg_types)
2530
fprintf(compiler->verbose, ",");
2531
} while (arg_types);
2532
}
2533
fprintf(compiler->verbose, "], ");
2534
sljit_verbose_param(compiler, src, srcw);
2535
fprintf(compiler->verbose, "\n");
2536
}
2537
#endif /* SLJIT_VERBOSE */
2538
CHECK_RETURN_OK;
2539
}
2540
2541
static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_op_flags(struct sljit_compiler *compiler, sljit_s32 op,
2542
sljit_s32 dst, sljit_sw dstw,
2543
sljit_s32 type)
2544
{
2545
#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
2546
CHECK_ARGUMENT(type >= SLJIT_EQUAL && type <= SLJIT_ORDERED_LESS_EQUAL);
2547
CHECK_ARGUMENT(op == SLJIT_MOV || op == SLJIT_MOV32
2548
|| (SLJIT_CHECK_OPCODE(op, 0) >= SLJIT_AND && SLJIT_CHECK_OPCODE(op, 0) <= SLJIT_XOR));
2549
CHECK_ARGUMENT(!(op & VARIABLE_FLAG_MASK));
2550
2551
if (type <= SLJIT_NOT_ZERO)
2552
CHECK_ARGUMENT(compiler->last_flags & SLJIT_SET_Z);
2553
else
2554
CHECK_ARGUMENT((type & 0xfe) == (compiler->last_flags & 0xff)
2555
|| CHECK_UNORDERED(type, compiler->last_flags));
2556
2557
FUNCTION_CHECK_DST(dst, dstw);
2558
2559
if (GET_OPCODE(op) >= SLJIT_ADD)
2560
compiler->last_flags = GET_FLAG_TYPE(op) | (op & (SLJIT_32 | SLJIT_SET_Z));
2561
#endif /* SLJIT_ARGUMENT_CHECKS */
2562
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
2563
if (SLJIT_UNLIKELY(!!compiler->verbose)) {
2564
fprintf(compiler->verbose, " flags.%s%s%s ",
2565
GET_OPCODE(op) < SLJIT_OP2_BASE ? "mov" : op2_names[GET_OPCODE(op) - SLJIT_OP2_BASE],
2566
GET_OPCODE(op) < SLJIT_OP2_BASE ? op1_types[GET_OPCODE(op) - SLJIT_OP1_BASE] : ((op & SLJIT_32) ? "32" : ""),
2567
!(op & SLJIT_SET_Z) ? "" : ".z");
2568
sljit_verbose_param(compiler, dst, dstw);
2569
fprintf(compiler->verbose, ", %s\n", jump_names[type]);
2570
}
2571
#endif /* SLJIT_VERBOSE */
2572
CHECK_RETURN_OK;
2573
}
2574
2575
static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_select(struct sljit_compiler *compiler, sljit_s32 type,
2576
sljit_s32 dst_reg,
2577
sljit_s32 src1, sljit_sw src1w,
2578
sljit_s32 src2_reg)
2579
{
2580
#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
2581
sljit_s32 cond = type & ~SLJIT_32;
2582
2583
CHECK_ARGUMENT(cond >= SLJIT_EQUAL && cond <= SLJIT_ORDERED_LESS_EQUAL);
2584
2585
CHECK_ARGUMENT(compiler->scratches != -1 && compiler->saveds != -1);
2586
CHECK_ARGUMENT(FUNCTION_CHECK_IS_REG(dst_reg));
2587
FUNCTION_CHECK_SRC(src1, src1w);
2588
CHECK_ARGUMENT(FUNCTION_CHECK_IS_REG(src2_reg));
2589
2590
if (cond <= SLJIT_NOT_ZERO)
2591
CHECK_ARGUMENT(compiler->last_flags & SLJIT_SET_Z);
2592
else if ((compiler->last_flags & 0xff) == SLJIT_CARRY) {
2593
CHECK_ARGUMENT((type & 0xfe) == SLJIT_CARRY);
2594
compiler->last_flags = 0;
2595
} else
2596
CHECK_ARGUMENT((cond & 0xfe) == (compiler->last_flags & 0xff)
2597
|| CHECK_UNORDERED(cond, compiler->last_flags));
2598
#endif /* SLJIT_ARGUMENT_CHECKS */
2599
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
2600
if (SLJIT_UNLIKELY(!!compiler->verbose)) {
2601
fprintf(compiler->verbose, " select%s %s, ",
2602
!(type & SLJIT_32) ? "" : "32",
2603
jump_names[type & ~SLJIT_32]);
2604
sljit_verbose_reg(compiler, dst_reg);
2605
fprintf(compiler->verbose, ", ");
2606
sljit_verbose_param(compiler, src1, src1w);
2607
fprintf(compiler->verbose, ", ");
2608
sljit_verbose_reg(compiler, src2_reg);
2609
fprintf(compiler->verbose, "\n");
2610
}
2611
#endif /* SLJIT_VERBOSE */
2612
CHECK_RETURN_OK;
2613
}
2614
2615
static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_fselect(struct sljit_compiler *compiler, sljit_s32 type,
2616
sljit_s32 dst_freg,
2617
sljit_s32 src1, sljit_sw src1w,
2618
sljit_s32 src2_freg)
2619
{
2620
#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
2621
sljit_s32 cond = type & ~SLJIT_32;
2622
2623
CHECK_ARGUMENT(cond >= SLJIT_EQUAL && cond <= SLJIT_ORDERED_LESS_EQUAL);
2624
2625
CHECK_ARGUMENT(compiler->fscratches != -1 && compiler->fsaveds != -1);
2626
CHECK_ARGUMENT(FUNCTION_CHECK_IS_FREG(dst_freg, type & SLJIT_32));
2627
FUNCTION_FCHECK(src1, src1w, type & SLJIT_32);
2628
CHECK_ARGUMENT(FUNCTION_CHECK_IS_FREG(src2_freg, type & SLJIT_32));
2629
2630
if (cond <= SLJIT_NOT_ZERO)
2631
CHECK_ARGUMENT(compiler->last_flags & SLJIT_SET_Z);
2632
else if ((compiler->last_flags & 0xff) == SLJIT_CARRY) {
2633
CHECK_ARGUMENT((type & 0xfe) == SLJIT_CARRY);
2634
compiler->last_flags = 0;
2635
} else
2636
CHECK_ARGUMENT((cond & 0xfe) == (compiler->last_flags & 0xff)
2637
|| CHECK_UNORDERED(cond, compiler->last_flags));
2638
#endif /* SLJIT_ARGUMENT_CHECKS */
2639
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
2640
if (SLJIT_UNLIKELY(!!compiler->verbose)) {
2641
fprintf(compiler->verbose, " fselect%s %s, ",
2642
!(type & SLJIT_32) ? "" : "32",
2643
jump_names[type & ~SLJIT_32]);
2644
sljit_verbose_freg(compiler, dst_freg);
2645
fprintf(compiler->verbose, ", ");
2646
sljit_verbose_fparam(compiler, src1, src1w);
2647
fprintf(compiler->verbose, ", ");
2648
sljit_verbose_freg(compiler, src2_freg);
2649
fprintf(compiler->verbose, "\n");
2650
}
2651
#endif /* SLJIT_VERBOSE */
2652
CHECK_RETURN_OK;
2653
}
2654
2655
static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_mem(struct sljit_compiler *compiler, sljit_s32 type,
2656
sljit_s32 reg,
2657
sljit_s32 mem, sljit_sw memw)
2658
{
2659
#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
2660
sljit_s32 allowed_flags;
2661
#endif /* SLJIT_ARGUMENT_CHECKS */
2662
2663
if (SLJIT_UNLIKELY(compiler->skip_checks)) {
2664
compiler->skip_checks = 0;
2665
CHECK_RETURN_OK;
2666
}
2667
2668
#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
2669
if (type & SLJIT_MEM_UNALIGNED) {
2670
CHECK_ARGUMENT(!(type & (SLJIT_MEM_ALIGNED_16 | SLJIT_MEM_ALIGNED_32)));
2671
} else if (type & SLJIT_MEM_ALIGNED_16) {
2672
CHECK_ARGUMENT(!(type & SLJIT_MEM_ALIGNED_32));
2673
} else {
2674
CHECK_ARGUMENT((reg & REG_PAIR_MASK) || (type & SLJIT_MEM_ALIGNED_32));
2675
}
2676
2677
allowed_flags = SLJIT_MEM_UNALIGNED;
2678
2679
switch (type & 0xff) {
2680
case SLJIT_MOV_P:
2681
case SLJIT_MOV:
2682
allowed_flags |= SLJIT_MEM_ALIGNED_32;
2683
/* fallthrough */
2684
case SLJIT_MOV_U32:
2685
case SLJIT_MOV_S32:
2686
case SLJIT_MOV32:
2687
allowed_flags |= SLJIT_MEM_ALIGNED_16;
2688
break;
2689
}
2690
2691
CHECK_ARGUMENT((type & ~(0xff | SLJIT_32 | SLJIT_MEM_STORE | allowed_flags)) == 0);
2692
2693
if (reg & REG_PAIR_MASK) {
2694
CHECK_ARGUMENT((type & 0xff) == SLJIT_MOV);
2695
CHECK_ARGUMENT(FUNCTION_CHECK_IS_REG(REG_PAIR_FIRST(reg)));
2696
CHECK_ARGUMENT(FUNCTION_CHECK_IS_REG(REG_PAIR_SECOND(reg)));
2697
CHECK_ARGUMENT(REG_PAIR_FIRST(reg) != REG_PAIR_SECOND(reg));
2698
} else {
2699
CHECK_ARGUMENT((type & 0xff) >= SLJIT_MOV && (type & 0xff) <= SLJIT_MOV_P);
2700
CHECK_ARGUMENT(!(type & SLJIT_32) || ((type & 0xff) >= SLJIT_MOV_U8 && (type & 0xff) <= SLJIT_MOV_S16));
2701
CHECK_ARGUMENT(FUNCTION_CHECK_IS_REG(reg));
2702
}
2703
2704
FUNCTION_CHECK_SRC_MEM(mem, memw);
2705
#endif /* SLJIT_ARGUMENT_CHECKS */
2706
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
2707
if (SLJIT_UNLIKELY(!!compiler->verbose)) {
2708
if ((type & 0xff) == SLJIT_MOV32)
2709
fprintf(compiler->verbose, " %s32",
2710
(type & SLJIT_MEM_STORE) ? "store" : "load");
2711
else
2712
fprintf(compiler->verbose, " %s%s%s",
2713
(type & SLJIT_MEM_STORE) ? "store" : "load",
2714
!(type & SLJIT_32) ? "" : "32", op1_types[(type & 0xff) - SLJIT_OP1_BASE]);
2715
2716
if (type & SLJIT_MEM_UNALIGNED)
2717
printf(".unal");
2718
else if (type & SLJIT_MEM_ALIGNED_16)
2719
printf(".al16");
2720
else if (type & SLJIT_MEM_ALIGNED_32)
2721
printf(".al32");
2722
2723
if (reg & REG_PAIR_MASK) {
2724
fprintf(compiler->verbose, " {");
2725
sljit_verbose_reg(compiler, REG_PAIR_FIRST(reg));
2726
fprintf(compiler->verbose, ", ");
2727
sljit_verbose_reg(compiler, REG_PAIR_SECOND(reg));
2728
fprintf(compiler->verbose, "}, ");
2729
} else {
2730
fprintf(compiler->verbose, " ");
2731
sljit_verbose_reg(compiler, reg);
2732
fprintf(compiler->verbose, ", ");
2733
}
2734
sljit_verbose_param(compiler, mem, memw);
2735
fprintf(compiler->verbose, "\n");
2736
}
2737
#endif /* SLJIT_VERBOSE */
2738
CHECK_RETURN_OK;
2739
}
2740
2741
static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_mem_update(struct sljit_compiler *compiler, sljit_s32 type,
2742
sljit_s32 reg,
2743
sljit_s32 mem, sljit_sw memw)
2744
{
2745
if (SLJIT_UNLIKELY(compiler->skip_checks)) {
2746
compiler->skip_checks = 0;
2747
CHECK_RETURN_OK;
2748
}
2749
2750
#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
2751
CHECK_ARGUMENT((type & 0xff) >= SLJIT_MOV && (type & 0xff) <= SLJIT_MOV_P);
2752
CHECK_ARGUMENT((type & ~(0xff | SLJIT_32 | SLJIT_MEM_STORE | SLJIT_MEM_SUPP | SLJIT_MEM_POST)) == 0);
2753
CHECK_ARGUMENT((mem & REG_MASK) != 0 && (mem & REG_MASK) != reg);
2754
2755
FUNCTION_CHECK_SRC_MEM(mem, memw);
2756
#endif /* SLJIT_ARGUMENT_CHECKS */
2757
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
2758
if (SLJIT_UNLIKELY(!!compiler->verbose)) {
2759
if (type & SLJIT_MEM_SUPP)
2760
CHECK_RETURN_OK;
2761
if (sljit_emit_mem_update(compiler, type | SLJIT_MEM_SUPP, reg, mem, memw) == SLJIT_ERR_UNSUPPORTED) {
2762
fprintf(compiler->verbose, " # mem: unsupported form, no instructions are emitted\n");
2763
CHECK_RETURN_OK;
2764
}
2765
2766
if ((type & 0xff) == SLJIT_MOV32)
2767
fprintf(compiler->verbose, " %s32.%s ",
2768
(type & SLJIT_MEM_STORE) ? "store" : "load",
2769
(type & SLJIT_MEM_POST) ? "post" : "pre");
2770
else
2771
fprintf(compiler->verbose, " %s%s%s.%s ",
2772
(type & SLJIT_MEM_STORE) ? "store" : "load",
2773
!(type & SLJIT_32) ? "" : "32",
2774
op1_types[(type & 0xff) - SLJIT_OP1_BASE],
2775
(type & SLJIT_MEM_POST) ? "post" : "pre");
2776
2777
sljit_verbose_reg(compiler, reg);
2778
fprintf(compiler->verbose, ", ");
2779
sljit_verbose_param(compiler, mem, memw);
2780
fprintf(compiler->verbose, "\n");
2781
}
2782
#endif /* SLJIT_VERBOSE */
2783
CHECK_RETURN_OK;
2784
}
2785
2786
static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_fmem(struct sljit_compiler *compiler, sljit_s32 type,
2787
sljit_s32 freg,
2788
sljit_s32 mem, sljit_sw memw)
2789
{
2790
#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
2791
CHECK_ARGUMENT(sljit_has_cpu_feature(SLJIT_HAS_FPU));
2792
CHECK_ARGUMENT((type & 0xff) == SLJIT_MOV_F64);
2793
2794
if (type & SLJIT_MEM_UNALIGNED) {
2795
CHECK_ARGUMENT(!(type & (SLJIT_MEM_ALIGNED_16 | SLJIT_MEM_ALIGNED_32)));
2796
} else if (type & SLJIT_MEM_ALIGNED_16) {
2797
CHECK_ARGUMENT(!(type & SLJIT_MEM_ALIGNED_32));
2798
} else {
2799
CHECK_ARGUMENT(type & SLJIT_MEM_ALIGNED_32);
2800
CHECK_ARGUMENT(!(type & SLJIT_32));
2801
}
2802
2803
CHECK_ARGUMENT(!(type & ~(0xff | SLJIT_32 | SLJIT_MEM_STORE | SLJIT_MEM_UNALIGNED | SLJIT_MEM_ALIGNED_16 | SLJIT_MEM_ALIGNED_32)));
2804
CHECK_ARGUMENT(FUNCTION_CHECK_IS_FREG(freg, type & SLJIT_32));
2805
FUNCTION_CHECK_SRC_MEM(mem, memw);
2806
#endif /* SLJIT_ARGUMENT_CHECKS */
2807
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
2808
if (SLJIT_UNLIKELY(!!compiler->verbose)) {
2809
fprintf(compiler->verbose, " %s.%s",
2810
(type & SLJIT_MEM_STORE) ? "store" : "load",
2811
!(type & SLJIT_32) ? "f64" : "f32");
2812
2813
if (type & SLJIT_MEM_UNALIGNED)
2814
printf(".unal");
2815
else if (type & SLJIT_MEM_ALIGNED_16)
2816
printf(".al16");
2817
else if (type & SLJIT_MEM_ALIGNED_32)
2818
printf(".al32");
2819
2820
fprintf(compiler->verbose, " ");
2821
sljit_verbose_freg(compiler, freg);
2822
fprintf(compiler->verbose, ", ");
2823
sljit_verbose_param(compiler, mem, memw);
2824
fprintf(compiler->verbose, "\n");
2825
}
2826
#endif /* SLJIT_VERBOSE */
2827
CHECK_RETURN_OK;
2828
}
2829
2830
static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_fmem_update(struct sljit_compiler *compiler, sljit_s32 type,
2831
sljit_s32 freg,
2832
sljit_s32 mem, sljit_sw memw)
2833
{
2834
#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
2835
CHECK_ARGUMENT(sljit_has_cpu_feature(SLJIT_HAS_FPU));
2836
CHECK_ARGUMENT((type & 0xff) == SLJIT_MOV_F64);
2837
CHECK_ARGUMENT((type & ~(0xff | SLJIT_32 | SLJIT_MEM_STORE | SLJIT_MEM_SUPP | SLJIT_MEM_POST)) == 0);
2838
FUNCTION_CHECK_SRC_MEM(mem, memw);
2839
CHECK_ARGUMENT(FUNCTION_CHECK_IS_FREG(freg, type & SLJIT_32));
2840
#endif /* SLJIT_ARGUMENT_CHECKS */
2841
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
2842
if (SLJIT_UNLIKELY(!!compiler->verbose)) {
2843
if (type & SLJIT_MEM_SUPP)
2844
CHECK_RETURN_OK;
2845
if (sljit_emit_fmem_update(compiler, type | SLJIT_MEM_SUPP, freg, mem, memw) == SLJIT_ERR_UNSUPPORTED) {
2846
fprintf(compiler->verbose, " # fmem: unsupported form, no instructions are emitted\n");
2847
CHECK_RETURN_OK;
2848
}
2849
2850
fprintf(compiler->verbose, " %s.%s.%s ",
2851
(type & SLJIT_MEM_STORE) ? "store" : "load",
2852
!(type & SLJIT_32) ? "f64" : "f32",
2853
(type & SLJIT_MEM_POST) ? "post" : "pre");
2854
2855
sljit_verbose_freg(compiler, freg);
2856
fprintf(compiler->verbose, ", ");
2857
sljit_verbose_param(compiler, mem, memw);
2858
fprintf(compiler->verbose, "\n");
2859
}
2860
#endif /* SLJIT_VERBOSE */
2861
CHECK_RETURN_OK;
2862
}
2863
2864
static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_simd_mov(struct sljit_compiler *compiler, sljit_s32 type,
2865
sljit_s32 vreg,
2866
sljit_s32 srcdst, sljit_sw srcdstw)
2867
{
2868
#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
2869
CHECK_ARGUMENT(sljit_has_cpu_feature(SLJIT_HAS_SIMD));
2870
CHECK_ARGUMENT((type & SLJIT_SIMD_TYPE_MASK2(SLJIT_SIMD_STORE)) == 0);
2871
CHECK_ARGUMENT(SLJIT_SIMD_CHECK_REG(type));
2872
CHECK_ARGUMENT(SLJIT_SIMD_GET_ELEM_SIZE(type) <= SLJIT_SIMD_GET_REG_SIZE(type));
2873
CHECK_ARGUMENT(SLJIT_SIMD_GET_ELEM2_SIZE(type) <= (srcdst & SLJIT_MEM) ? SLJIT_SIMD_GET_REG_SIZE(type) : 0);
2874
CHECK_ARGUMENT(FUNCTION_CHECK_IS_VREG(vreg, type));
2875
FUNCTION_VCHECK(srcdst, srcdstw, type);
2876
#endif /* SLJIT_ARGUMENT_CHECKS */
2877
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
2878
if (SLJIT_UNLIKELY(!!compiler->verbose)) {
2879
if (type & SLJIT_SIMD_TEST)
2880
CHECK_RETURN_OK;
2881
if (sljit_emit_simd_mov(compiler, type | SLJIT_SIMD_TEST, vreg, srcdst, srcdstw) == SLJIT_ERR_UNSUPPORTED) {
2882
fprintf(compiler->verbose, " # simd_mem: unsupported form, no instructions are emitted\n");
2883
CHECK_RETURN_OK;
2884
}
2885
2886
fprintf(compiler->verbose, " simd_%s.%d.%s%d",
2887
(type & SLJIT_SIMD_STORE) ? "store" : "load",
2888
(8 << SLJIT_SIMD_GET_REG_SIZE(type)),
2889
(type & SLJIT_SIMD_FLOAT) ? "f" : "",
2890
(8 << SLJIT_SIMD_GET_ELEM_SIZE(type)));
2891
2892
if ((type & 0x3f000000) == SLJIT_SIMD_MEM_UNALIGNED)
2893
fprintf(compiler->verbose, ".unal ");
2894
else
2895
fprintf(compiler->verbose, ".al%d ", (8 << SLJIT_SIMD_GET_ELEM2_SIZE(type)));
2896
2897
sljit_verbose_vreg(compiler, vreg);
2898
fprintf(compiler->verbose, ", ");
2899
sljit_verbose_vparam(compiler, srcdst, srcdstw);
2900
fprintf(compiler->verbose, "\n");
2901
}
2902
#endif /* SLJIT_VERBOSE */
2903
CHECK_RETURN_OK;
2904
}
2905
2906
static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_simd_replicate(struct sljit_compiler *compiler, sljit_s32 type,
2907
sljit_s32 vreg,
2908
sljit_s32 src, sljit_sw srcw)
2909
{
2910
#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
2911
CHECK_ARGUMENT(sljit_has_cpu_feature(SLJIT_HAS_SIMD));
2912
CHECK_ARGUMENT((type & SLJIT_SIMD_TYPE_MASK(0)) == 0);
2913
CHECK_ARGUMENT(SLJIT_SIMD_CHECK_REG(type));
2914
CHECK_ARGUMENT(SLJIT_SIMD_GET_ELEM_SIZE(type) < SLJIT_SIMD_GET_REG_SIZE(type));
2915
CHECK_ARGUMENT(FUNCTION_CHECK_IS_VREG(vreg, type));
2916
2917
if (type & SLJIT_SIMD_FLOAT) {
2918
if (src == SLJIT_IMM) {
2919
CHECK_ARGUMENT(srcw == 0);
2920
} else {
2921
FUNCTION_FCHECK(src, srcw, SLJIT_SIMD_GET_ELEM_SIZE(type) == 2);
2922
}
2923
} else if (src != SLJIT_IMM) {
2924
FUNCTION_CHECK_DST(src, srcw);
2925
}
2926
#endif /* SLJIT_ARGUMENT_CHECKS */
2927
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
2928
if (SLJIT_UNLIKELY(!!compiler->verbose)) {
2929
if (type & SLJIT_SIMD_TEST)
2930
CHECK_RETURN_OK;
2931
if (sljit_emit_simd_replicate(compiler, type | SLJIT_SIMD_TEST, vreg, src, srcw) == SLJIT_ERR_UNSUPPORTED) {
2932
fprintf(compiler->verbose, " # simd_dup: unsupported form, no instructions are emitted\n");
2933
CHECK_RETURN_OK;
2934
}
2935
2936
fprintf(compiler->verbose, " simd_replicate.%d.%s%d ",
2937
(8 << SLJIT_SIMD_GET_REG_SIZE(type)),
2938
(type & SLJIT_SIMD_FLOAT) ? "f" : "",
2939
(8 << SLJIT_SIMD_GET_ELEM_SIZE(type)));
2940
2941
sljit_verbose_vreg(compiler, vreg);
2942
fprintf(compiler->verbose, ", ");
2943
if (type & SLJIT_SIMD_FLOAT)
2944
sljit_verbose_fparam(compiler, src, srcw);
2945
else
2946
sljit_verbose_param(compiler, src, srcw);
2947
fprintf(compiler->verbose, "\n");
2948
}
2949
#endif /* SLJIT_VERBOSE */
2950
CHECK_RETURN_OK;
2951
}
2952
2953
static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_simd_lane_mov(struct sljit_compiler *compiler, sljit_s32 type,
2954
sljit_s32 vreg, sljit_s32 lane_index,
2955
sljit_s32 srcdst, sljit_sw srcdstw)
2956
{
2957
#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
2958
CHECK_ARGUMENT(sljit_has_cpu_feature(SLJIT_HAS_SIMD));
2959
CHECK_ARGUMENT((type & SLJIT_SIMD_TYPE_MASK(SLJIT_SIMD_STORE | SLJIT_SIMD_LANE_ZERO | SLJIT_SIMD_LANE_SIGNED | SLJIT_32)) == 0);
2960
CHECK_ARGUMENT((type & (SLJIT_SIMD_STORE | SLJIT_SIMD_LANE_ZERO)) != (SLJIT_SIMD_STORE | SLJIT_SIMD_LANE_ZERO));
2961
CHECK_ARGUMENT((type & (SLJIT_SIMD_STORE | SLJIT_SIMD_LANE_SIGNED)) != SLJIT_SIMD_LANE_SIGNED);
2962
CHECK_ARGUMENT(!(type & SLJIT_SIMD_FLOAT) || !(type & (SLJIT_SIMD_LANE_SIGNED | SLJIT_32)));
2963
CHECK_ARGUMENT(SLJIT_SIMD_CHECK_REG(type));
2964
CHECK_ARGUMENT(SLJIT_SIMD_GET_ELEM_SIZE(type) < SLJIT_SIMD_GET_REG_SIZE(type));
2965
CHECK_ARGUMENT(!(type & SLJIT_32) || SLJIT_SIMD_GET_ELEM_SIZE(type) <= 2);
2966
CHECK_ARGUMENT(FUNCTION_CHECK_IS_VREG(vreg, type));
2967
CHECK_ARGUMENT(lane_index >= 0 && lane_index < (1 << (SLJIT_SIMD_GET_REG_SIZE(type) - SLJIT_SIMD_GET_ELEM_SIZE(type))));
2968
2969
if (type & SLJIT_SIMD_FLOAT) {
2970
FUNCTION_FCHECK(srcdst, srcdstw, SLJIT_SIMD_GET_ELEM_SIZE(type) == 2);
2971
} else if ((type & SLJIT_SIMD_STORE) || srcdst != SLJIT_IMM) {
2972
FUNCTION_CHECK_DST(srcdst, srcdstw);
2973
}
2974
#endif /* SLJIT_ARGUMENT_CHECKS */
2975
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
2976
if (SLJIT_UNLIKELY(!!compiler->verbose)) {
2977
if (type & SLJIT_SIMD_TEST)
2978
CHECK_RETURN_OK;
2979
if (sljit_emit_simd_lane_mov(compiler, type | SLJIT_SIMD_TEST, vreg, lane_index, srcdst, srcdstw) == SLJIT_ERR_UNSUPPORTED) {
2980
fprintf(compiler->verbose, " # simd_move_lane: unsupported form, no instructions are emitted\n");
2981
CHECK_RETURN_OK;
2982
}
2983
2984
fprintf(compiler->verbose, " simd_%s_lane%s%s%s.%d.%s%d ",
2985
(type & SLJIT_SIMD_STORE) ? "store" : "load",
2986
(type & SLJIT_32) ? "32" : "",
2987
(type & SLJIT_SIMD_LANE_ZERO) ? "_z" : "",
2988
(type & SLJIT_SIMD_LANE_SIGNED) ? "_s" : "",
2989
(8 << SLJIT_SIMD_GET_REG_SIZE(type)),
2990
(type & SLJIT_SIMD_FLOAT) ? "f" : "",
2991
(8 << SLJIT_SIMD_GET_ELEM_SIZE(type)));
2992
2993
sljit_verbose_vreg(compiler, vreg);
2994
fprintf(compiler->verbose, "[%d], ", lane_index);
2995
if (type & SLJIT_SIMD_FLOAT)
2996
sljit_verbose_fparam(compiler, srcdst, srcdstw);
2997
else
2998
sljit_verbose_param(compiler, srcdst, srcdstw);
2999
fprintf(compiler->verbose, "\n");
3000
}
3001
#endif /* SLJIT_VERBOSE */
3002
CHECK_RETURN_OK;
3003
}
3004
3005
static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_simd_lane_replicate(struct sljit_compiler *compiler, sljit_s32 type,
3006
sljit_s32 vreg,
3007
sljit_s32 src, sljit_s32 src_lane_index)
3008
{
3009
#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
3010
CHECK_ARGUMENT(sljit_has_cpu_feature(SLJIT_HAS_SIMD));
3011
CHECK_ARGUMENT((type & SLJIT_SIMD_TYPE_MASK(0)) == 0);
3012
CHECK_ARGUMENT(SLJIT_SIMD_CHECK_REG(type));
3013
CHECK_ARGUMENT(SLJIT_SIMD_GET_ELEM_SIZE(type) < SLJIT_SIMD_GET_REG_SIZE(type));
3014
CHECK_ARGUMENT(FUNCTION_CHECK_IS_VREG(vreg, type));
3015
CHECK_ARGUMENT(FUNCTION_CHECK_IS_VREG(src, type));
3016
CHECK_ARGUMENT(src_lane_index >= 0 && src_lane_index < (1 << (SLJIT_SIMD_GET_REG_SIZE(type) - SLJIT_SIMD_GET_ELEM_SIZE(type))));
3017
#endif /* SLJIT_ARGUMENT_CHECKS */
3018
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
3019
if (SLJIT_UNLIKELY(!!compiler->verbose)) {
3020
if (type & SLJIT_SIMD_TEST)
3021
CHECK_RETURN_OK;
3022
if (sljit_emit_simd_lane_replicate(compiler, type | SLJIT_SIMD_TEST, vreg, src, src_lane_index) == SLJIT_ERR_UNSUPPORTED) {
3023
fprintf(compiler->verbose, " # simd_lane_replicate: unsupported form, no instructions are emitted\n");
3024
CHECK_RETURN_OK;
3025
}
3026
3027
fprintf(compiler->verbose, " simd_lane_replicate.%d.%s%d ",
3028
(8 << SLJIT_SIMD_GET_REG_SIZE(type)),
3029
(type & SLJIT_SIMD_FLOAT) ? "f" : "",
3030
(8 << SLJIT_SIMD_GET_ELEM_SIZE(type)));
3031
3032
sljit_verbose_vreg(compiler, vreg);
3033
fprintf(compiler->verbose, ", ");
3034
sljit_verbose_vreg(compiler, src);
3035
fprintf(compiler->verbose, "[%d]\n", src_lane_index);
3036
}
3037
#endif /* SLJIT_VERBOSE */
3038
CHECK_RETURN_OK;
3039
}
3040
3041
static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_simd_extend(struct sljit_compiler *compiler, sljit_s32 type,
3042
sljit_s32 vreg,
3043
sljit_s32 src, sljit_sw srcw)
3044
{
3045
#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
3046
CHECK_ARGUMENT(sljit_has_cpu_feature(SLJIT_HAS_SIMD));
3047
CHECK_ARGUMENT((type & SLJIT_SIMD_TYPE_MASK2(SLJIT_SIMD_EXTEND_SIGNED)) == 0);
3048
CHECK_ARGUMENT((type & (SLJIT_SIMD_EXTEND_SIGNED | SLJIT_SIMD_FLOAT)) != (SLJIT_SIMD_EXTEND_SIGNED | SLJIT_SIMD_FLOAT));
3049
CHECK_ARGUMENT(SLJIT_SIMD_CHECK_REG(type));
3050
CHECK_ARGUMENT(SLJIT_SIMD_GET_ELEM2_SIZE(type) < SLJIT_SIMD_GET_REG_SIZE(type));
3051
CHECK_ARGUMENT(SLJIT_SIMD_GET_ELEM_SIZE(type) < SLJIT_SIMD_GET_ELEM2_SIZE(type));
3052
CHECK_ARGUMENT(FUNCTION_CHECK_IS_VREG(vreg, type));
3053
FUNCTION_VCHECK(src, srcw, type);
3054
#endif /* SLJIT_ARGUMENT_CHECKS */
3055
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
3056
if (SLJIT_UNLIKELY(!!compiler->verbose)) {
3057
if (type & SLJIT_SIMD_TEST)
3058
CHECK_RETURN_OK;
3059
if (sljit_emit_simd_extend(compiler, type | SLJIT_SIMD_TEST, vreg, src, srcw) == SLJIT_ERR_UNSUPPORTED) {
3060
fprintf(compiler->verbose, " # simd_extend: unsupported form, no instructions are emitted\n");
3061
CHECK_RETURN_OK;
3062
}
3063
3064
fprintf(compiler->verbose, " simd_load_extend%s.%d.%s%d.%s%d ",
3065
(type & SLJIT_SIMD_EXTEND_SIGNED) ? "_s" : "",
3066
(8 << SLJIT_SIMD_GET_REG_SIZE(type)),
3067
(type & SLJIT_SIMD_FLOAT) ? "f" : "",
3068
(8 << SLJIT_SIMD_GET_ELEM2_SIZE(type)),
3069
(type & SLJIT_SIMD_FLOAT) ? "f" : "",
3070
(8 << SLJIT_SIMD_GET_ELEM_SIZE(type)));
3071
3072
sljit_verbose_vreg(compiler, vreg);
3073
fprintf(compiler->verbose, ", ");
3074
sljit_verbose_vparam(compiler, src, srcw);
3075
fprintf(compiler->verbose, "\n");
3076
}
3077
#endif /* SLJIT_VERBOSE */
3078
CHECK_RETURN_OK;
3079
}
3080
3081
static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_simd_sign(struct sljit_compiler *compiler, sljit_s32 type,
3082
sljit_s32 vreg,
3083
sljit_s32 dst, sljit_sw dstw)
3084
{
3085
#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
3086
CHECK_ARGUMENT(sljit_has_cpu_feature(SLJIT_HAS_SIMD));
3087
CHECK_ARGUMENT((type & SLJIT_SIMD_TYPE_MASK(SLJIT_32)) == SLJIT_SIMD_STORE);
3088
CHECK_ARGUMENT(SLJIT_SIMD_CHECK_REG(type));
3089
CHECK_ARGUMENT(SLJIT_SIMD_GET_ELEM_SIZE(type) < SLJIT_SIMD_GET_REG_SIZE(type));
3090
CHECK_ARGUMENT(FUNCTION_CHECK_IS_VREG(vreg, type));
3091
FUNCTION_CHECK_DST(dst, dstw);
3092
#endif /* SLJIT_ARGUMENT_CHECKS */
3093
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
3094
if (SLJIT_UNLIKELY(!!compiler->verbose)) {
3095
if (type & SLJIT_SIMD_TEST)
3096
CHECK_RETURN_OK;
3097
if (sljit_emit_simd_sign(compiler, type | SLJIT_SIMD_TEST, vreg, dst, dstw) == SLJIT_ERR_UNSUPPORTED) {
3098
fprintf(compiler->verbose, " # simd_sign: unsupported form, no instructions are emitted\n");
3099
CHECK_RETURN_OK;
3100
}
3101
3102
fprintf(compiler->verbose, " simd_store_sign%s.%d.%s%d ",
3103
(type & SLJIT_32) ? "32" : "",
3104
(8 << SLJIT_SIMD_GET_REG_SIZE(type)),
3105
(type & SLJIT_SIMD_FLOAT) ? "f" : "",
3106
(8 << SLJIT_SIMD_GET_ELEM_SIZE(type)));
3107
3108
sljit_verbose_vreg(compiler, vreg);
3109
fprintf(compiler->verbose, ", ");
3110
sljit_verbose_param(compiler, dst, dstw);
3111
fprintf(compiler->verbose, "\n");
3112
}
3113
#endif /* SLJIT_VERBOSE */
3114
CHECK_RETURN_OK;
3115
}
3116
3117
static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_simd_op2(struct sljit_compiler *compiler, sljit_s32 type,
3118
sljit_s32 dst_vreg, sljit_s32 src1_vreg, sljit_s32 src2, sljit_sw src2w)
3119
{
3120
#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
3121
CHECK_ARGUMENT(sljit_has_cpu_feature(SLJIT_HAS_SIMD));
3122
CHECK_ARGUMENT((type & SLJIT_SIMD_TYPE_MASK2(0)) >= SLJIT_SIMD_OP2_AND && (type & SLJIT_SIMD_TYPE_MASK2(0)) <= SLJIT_SIMD_OP2_SHUFFLE);
3123
CHECK_ARGUMENT(SLJIT_SIMD_CHECK_REG(type));
3124
CHECK_ARGUMENT(SLJIT_SIMD_GET_ELEM_SIZE(type) <= SLJIT_SIMD_GET_REG_SIZE(type));
3125
CHECK_ARGUMENT(SLJIT_SIMD_GET_OPCODE(type) != SLJIT_SIMD_OP2_SHUFFLE || (SLJIT_SIMD_GET_ELEM_SIZE(type) == 0 && !(type & SLJIT_SIMD_FLOAT)));
3126
CHECK_ARGUMENT(SLJIT_SIMD_GET_ELEM2_SIZE(type) <= (src2 & SLJIT_MEM) ? SLJIT_SIMD_GET_REG_SIZE(type) : 0);
3127
CHECK_ARGUMENT(FUNCTION_CHECK_IS_VREG(dst_vreg, type));
3128
CHECK_ARGUMENT(FUNCTION_CHECK_IS_VREG(src1_vreg, type));
3129
FUNCTION_VCHECK(src2, src2w, type);
3130
#endif /* SLJIT_ARGUMENT_CHECKS */
3131
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
3132
if (SLJIT_UNLIKELY(!!compiler->verbose)) {
3133
if (type & SLJIT_SIMD_TEST)
3134
CHECK_RETURN_OK;
3135
if (sljit_emit_simd_op2(compiler, type | SLJIT_SIMD_TEST, dst_vreg, src1_vreg, src2, src2w) == SLJIT_ERR_UNSUPPORTED) {
3136
fprintf(compiler->verbose, " # simd_op2: unsupported form, no instructions are emitted\n");
3137
CHECK_RETURN_OK;
3138
}
3139
3140
fprintf(compiler->verbose, " simd_%s.%d.%s%d",
3141
simd_op2_names[SLJIT_SIMD_GET_OPCODE(type) - 1],
3142
(8 << SLJIT_SIMD_GET_REG_SIZE(type)),
3143
(type & SLJIT_SIMD_FLOAT) ? "f" : "",
3144
(8 << SLJIT_SIMD_GET_ELEM_SIZE(type)));
3145
3146
if ((type & 0x3f000000) != SLJIT_SIMD_MEM_UNALIGNED)
3147
fprintf(compiler->verbose, ".al%d", (8 << SLJIT_SIMD_GET_ELEM2_SIZE(type)));
3148
3149
fprintf(compiler->verbose, " ");
3150
sljit_verbose_vreg(compiler, dst_vreg);
3151
fprintf(compiler->verbose, ", ");
3152
sljit_verbose_vreg(compiler, src1_vreg);
3153
fprintf(compiler->verbose, ", ");
3154
sljit_verbose_vparam(compiler, src2, src2w);
3155
fprintf(compiler->verbose, "\n");
3156
}
3157
#endif /* SLJIT_VERBOSE */
3158
CHECK_RETURN_OK;
3159
}
3160
3161
static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_get_local_base(struct sljit_compiler *compiler, sljit_s32 dst, sljit_sw dstw, sljit_sw offset)
3162
{
3163
/* Any offset is allowed. */
3164
SLJIT_UNUSED_ARG(offset);
3165
3166
#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
3167
FUNCTION_CHECK_DST(dst, dstw);
3168
#endif /* SLJIT_ARGUMENT_CHECKS */
3169
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
3170
if (SLJIT_UNLIKELY(!!compiler->verbose)) {
3171
fprintf(compiler->verbose, " local_base ");
3172
sljit_verbose_param(compiler, dst, dstw);
3173
fprintf(compiler->verbose, ", #%" SLJIT_PRINT_D "d\n", offset);
3174
}
3175
#endif /* SLJIT_VERBOSE */
3176
CHECK_RETURN_OK;
3177
}
3178
3179
static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_const(struct sljit_compiler *compiler, sljit_s32 dst, sljit_sw dstw, sljit_sw init_value)
3180
{
3181
SLJIT_UNUSED_ARG(init_value);
3182
3183
#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
3184
FUNCTION_CHECK_DST(dst, dstw);
3185
#endif /* SLJIT_ARGUMENT_CHECKS */
3186
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
3187
if (SLJIT_UNLIKELY(!!compiler->verbose)) {
3188
fprintf(compiler->verbose, " const ");
3189
sljit_verbose_param(compiler, dst, dstw);
3190
fprintf(compiler->verbose, ", #%" SLJIT_PRINT_D "d\n", init_value);
3191
}
3192
#endif /* SLJIT_VERBOSE */
3193
CHECK_RETURN_OK;
3194
}
3195
3196
static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_mov_addr(struct sljit_compiler *compiler, sljit_s32 dst, sljit_sw dstw)
3197
{
3198
#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
3199
FUNCTION_CHECK_DST(dst, dstw);
3200
#endif /* SLJIT_ARGUMENT_CHECKS */
3201
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
3202
if (SLJIT_UNLIKELY(!!compiler->verbose)) {
3203
fprintf(compiler->verbose, " mov_addr ");
3204
sljit_verbose_param(compiler, dst, dstw);
3205
fprintf(compiler->verbose, "\n");
3206
}
3207
#endif /* SLJIT_VERBOSE */
3208
CHECK_RETURN_OK;
3209
}
3210
3211
#else /* !SLJIT_ARGUMENT_CHECKS && !SLJIT_VERBOSE */
3212
3213
#define SLJIT_SKIP_CHECKS(compiler)
3214
3215
#endif /* SLJIT_ARGUMENT_CHECKS || SLJIT_VERBOSE */
3216
3217
#define SELECT_FOP1_OPERATION_WITH_CHECKS(compiler, op, dst, dstw, src, srcw) \
3218
SLJIT_COMPILE_ASSERT(!(SLJIT_CONV_SW_FROM_F64 & 0x1) && !(SLJIT_CONV_F64_FROM_SW & 0x1) && !(SLJIT_CONV_F64_FROM_UW & 0x1), \
3219
invalid_float_opcodes); \
3220
if (GET_OPCODE(op) >= SLJIT_CONV_SW_FROM_F64 && GET_OPCODE(op) <= SLJIT_CMP_F64) { \
3221
if (GET_OPCODE(op) == SLJIT_CMP_F64) { \
3222
CHECK(check_sljit_emit_fop1_cmp(compiler, op, dst, dstw, src, srcw)); \
3223
ADJUST_LOCAL_OFFSET(dst, dstw); \
3224
ADJUST_LOCAL_OFFSET(src, srcw); \
3225
return sljit_emit_fop1_cmp(compiler, op, dst, dstw, src, srcw); \
3226
} \
3227
if ((GET_OPCODE(op) | 0x1) == SLJIT_CONV_S32_FROM_F64) { \
3228
CHECK(check_sljit_emit_fop1_conv_sw_from_f64(compiler, op, dst, dstw, src, srcw)); \
3229
ADJUST_LOCAL_OFFSET(dst, dstw); \
3230
ADJUST_LOCAL_OFFSET(src, srcw); \
3231
return sljit_emit_fop1_conv_sw_from_f64(compiler, op, dst, dstw, src, srcw); \
3232
} \
3233
if ((GET_OPCODE(op) | 0x1) == SLJIT_CONV_F64_FROM_S32) { \
3234
CHECK(check_sljit_emit_fop1_conv_f64_from_w(compiler, op, dst, dstw, src, srcw)); \
3235
ADJUST_LOCAL_OFFSET(dst, dstw); \
3236
ADJUST_LOCAL_OFFSET(src, srcw); \
3237
return sljit_emit_fop1_conv_f64_from_sw(compiler, op, dst, dstw, src, srcw); \
3238
} \
3239
CHECK(check_sljit_emit_fop1_conv_f64_from_w(compiler, op, dst, dstw, src, srcw)); \
3240
ADJUST_LOCAL_OFFSET(dst, dstw); \
3241
ADJUST_LOCAL_OFFSET(src, srcw); \
3242
return sljit_emit_fop1_conv_f64_from_uw(compiler, op, dst, dstw, src, srcw); \
3243
} \
3244
CHECK(check_sljit_emit_fop1(compiler, op, dst, dstw, src, srcw)); \
3245
ADJUST_LOCAL_OFFSET(dst, dstw); \
3246
ADJUST_LOCAL_OFFSET(src, srcw);
3247
3248
#if (!(defined SLJIT_CONFIG_MIPS && SLJIT_CONFIG_MIPS) || (defined SLJIT_MIPS_REV && SLJIT_MIPS_REV >= 6))
3249
3250
static sljit_s32 sljit_emit_mem_unaligned(struct sljit_compiler *compiler, sljit_s32 type,
3251
sljit_s32 reg,
3252
sljit_s32 mem, sljit_sw memw)
3253
{
3254
SLJIT_SKIP_CHECKS(compiler);
3255
3256
if (type & SLJIT_MEM_STORE)
3257
return sljit_emit_op1(compiler, type & (0xff | SLJIT_32), mem, memw, reg, 0);
3258
return sljit_emit_op1(compiler, type & (0xff | SLJIT_32), reg, 0, mem, memw);
3259
}
3260
3261
#endif /* (!SLJIT_CONFIG_MIPS || SLJIT_MIPS_REV >= 6) */
3262
3263
#if (!(defined SLJIT_CONFIG_MIPS && SLJIT_CONFIG_MIPS) || (defined SLJIT_MIPS_REV && SLJIT_MIPS_REV >= 6)) \
3264
&& !(defined SLJIT_CONFIG_ARM_32 && SLJIT_CONFIG_ARM_32)
3265
3266
static sljit_s32 sljit_emit_fmem_unaligned(struct sljit_compiler *compiler, sljit_s32 type,
3267
sljit_s32 freg,
3268
sljit_s32 mem, sljit_sw memw)
3269
{
3270
SLJIT_SKIP_CHECKS(compiler);
3271
3272
if (type & SLJIT_MEM_STORE)
3273
return sljit_emit_fop1(compiler, type & (0xff | SLJIT_32), mem, memw, freg, 0);
3274
return sljit_emit_fop1(compiler, type & (0xff | SLJIT_32), freg, 0, mem, memw);
3275
}
3276
3277
#endif /* (!SLJIT_CONFIG_MIPS || SLJIT_MIPS_REV >= 6) && !SLJIT_CONFIG_ARM */
3278
3279
/* CPU description section */
3280
3281
#if (defined SLJIT_32BIT_ARCHITECTURE && SLJIT_32BIT_ARCHITECTURE)
3282
#define SLJIT_CPUINFO_PART1 " 32bit ("
3283
#elif (defined SLJIT_64BIT_ARCHITECTURE && SLJIT_64BIT_ARCHITECTURE)
3284
#define SLJIT_CPUINFO_PART1 " 64bit ("
3285
#else /* !SLJIT_32BIT_ARCHITECTURE && !SLJIT_64BIT_ARCHITECTURE */
3286
#error "Internal error: CPU type info missing"
3287
#endif /* SLJIT_32BIT_ARCHITECTURE */
3288
3289
#if (defined SLJIT_LITTLE_ENDIAN && SLJIT_LITTLE_ENDIAN)
3290
#define SLJIT_CPUINFO_PART2 "little endian + "
3291
#elif (defined SLJIT_BIG_ENDIAN && SLJIT_BIG_ENDIAN)
3292
#define SLJIT_CPUINFO_PART2 "big endian + "
3293
#else /* !SLJIT_LITTLE_ENDIAN && !SLJIT_BIG_ENDIAN */
3294
#error "Internal error: CPU type info missing"
3295
#endif /* SLJIT_LITTLE_ENDIAN */
3296
3297
#if (defined SLJIT_UNALIGNED && SLJIT_UNALIGNED)
3298
#define SLJIT_CPUINFO_PART3 "unaligned)"
3299
#else /* !SLJIT_UNALIGNED */
3300
#define SLJIT_CPUINFO_PART3 "aligned)"
3301
#endif /* SLJIT_UNALIGNED */
3302
3303
#define SLJIT_CPUINFO SLJIT_CPUINFO_PART1 SLJIT_CPUINFO_PART2 SLJIT_CPUINFO_PART3
3304
3305
#if (defined SLJIT_CONFIG_X86 && SLJIT_CONFIG_X86)
3306
# include "sljitNativeX86_common.c"
3307
#elif (defined SLJIT_CONFIG_ARM_V6 && SLJIT_CONFIG_ARM_V6)
3308
# include "sljitNativeARM_32.c"
3309
#elif (defined SLJIT_CONFIG_ARM_V7 && SLJIT_CONFIG_ARM_V7)
3310
# include "sljitNativeARM_32.c"
3311
#elif (defined SLJIT_CONFIG_ARM_THUMB2 && SLJIT_CONFIG_ARM_THUMB2)
3312
# include "sljitNativeARM_T2_32.c"
3313
#elif (defined SLJIT_CONFIG_ARM_64 && SLJIT_CONFIG_ARM_64)
3314
# include "sljitNativeARM_64.c"
3315
#elif (defined SLJIT_CONFIG_PPC && SLJIT_CONFIG_PPC)
3316
# include "sljitNativePPC_common.c"
3317
#elif (defined SLJIT_CONFIG_MIPS && SLJIT_CONFIG_MIPS)
3318
# include "sljitNativeMIPS_common.c"
3319
#elif (defined SLJIT_CONFIG_RISCV && SLJIT_CONFIG_RISCV)
3320
# include "sljitNativeRISCV_common.c"
3321
#elif (defined SLJIT_CONFIG_S390X && SLJIT_CONFIG_S390X)
3322
# include "sljitNativeS390X.c"
3323
#elif (defined SLJIT_CONFIG_LOONGARCH && SLJIT_CONFIG_LOONGARCH)
3324
# include "sljitNativeLOONGARCH_64.c"
3325
#endif /* SLJIT_CONFIG_X86 */
3326
3327
#include "sljitSerialize.c"
3328
3329
static SLJIT_INLINE sljit_s32 emit_mov_before_return(struct sljit_compiler *compiler, sljit_s32 op, sljit_s32 src, sljit_sw srcw)
3330
{
3331
#if (defined SLJIT_64BIT_ARCHITECTURE && SLJIT_64BIT_ARCHITECTURE)
3332
/* At the moment the pointer size is always equal to sljit_sw. May be changed in the future. */
3333
if (src == SLJIT_RETURN_REG && (op == SLJIT_MOV || op == SLJIT_MOV_P))
3334
return SLJIT_SUCCESS;
3335
#else /* !SLJIT_64BIT_ARCHITECTURE */
3336
if (src == SLJIT_RETURN_REG && (op == SLJIT_MOV || op == SLJIT_MOV_U32 || op == SLJIT_MOV_S32 || op == SLJIT_MOV_P))
3337
return SLJIT_SUCCESS;
3338
#endif /* SLJIT_64BIT_ARCHITECTURE */
3339
3340
SLJIT_SKIP_CHECKS(compiler);
3341
return sljit_emit_op1(compiler, op, SLJIT_RETURN_REG, 0, src, srcw);
3342
}
3343
3344
#if !(defined SLJIT_CONFIG_X86_32 && SLJIT_CONFIG_X86_32) \
3345
&& !((defined SLJIT_CONFIG_ARM_32 && SLJIT_CONFIG_ARM_32) && defined __SOFTFP__)
3346
3347
static SLJIT_INLINE sljit_s32 emit_fmov_before_return(struct sljit_compiler *compiler, sljit_s32 op, sljit_s32 src, sljit_sw srcw)
3348
{
3349
if (src == SLJIT_FR0)
3350
return SLJIT_SUCCESS;
3351
3352
SLJIT_SKIP_CHECKS(compiler);
3353
return sljit_emit_fop1(compiler, op, SLJIT_RETURN_FREG, 0, src, srcw);
3354
}
3355
3356
#endif /* !SLJIT_CONFIG_X86_32 && !(SLJIT_CONFIG_ARM_32 && __SOFTFP__) */
3357
3358
SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_return(struct sljit_compiler *compiler, sljit_s32 op, sljit_s32 src, sljit_sw srcw)
3359
{
3360
CHECK_ERROR();
3361
CHECK(check_sljit_emit_return(compiler, op, src, srcw));
3362
3363
if (GET_OPCODE(op) < SLJIT_MOV_F64) {
3364
FAIL_IF(emit_mov_before_return(compiler, op, src, srcw));
3365
} else {
3366
FAIL_IF(emit_fmov_before_return(compiler, op, src, srcw));
3367
}
3368
3369
SLJIT_SKIP_CHECKS(compiler);
3370
return sljit_emit_return_void(compiler);
3371
}
3372
3373
#if !(defined SLJIT_CONFIG_X86 && SLJIT_CONFIG_X86) \
3374
&& !(defined SLJIT_CONFIG_S390X && SLJIT_CONFIG_S390X) \
3375
&& !(defined(SLJIT_CONFIG_LOONGARCH_64) && SLJIT_CONFIG_LOONGARCH_64)
3376
3377
SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_fop2r(struct sljit_compiler *compiler, sljit_s32 op,
3378
sljit_s32 dst_freg,
3379
sljit_s32 src1, sljit_sw src1w,
3380
sljit_s32 src2, sljit_sw src2w)
3381
{
3382
CHECK_ERROR();
3383
CHECK(check_sljit_emit_fop2r(compiler, op, dst_freg, src1, src1w, src2, src2w));
3384
ADJUST_LOCAL_OFFSET(src1, src1w);
3385
ADJUST_LOCAL_OFFSET(src2, src2w);
3386
3387
SLJIT_SKIP_CHECKS(compiler);
3388
return sljit_emit_fop2(compiler, op, dst_freg, 0, src1, src1w, src2, src2w);
3389
}
3390
3391
#endif /* !SLJIT_CONFIG_X86 && !SLJIT_CONFIG_S390X && !SLJIT_CONFIG_LOONGARCH_64 */
3392
3393
#if !(defined SLJIT_CONFIG_MIPS && SLJIT_CONFIG_MIPS) \
3394
&& !(defined SLJIT_CONFIG_RISCV && SLJIT_CONFIG_RISCV) \
3395
&& !(defined SLJIT_CONFIG_LOONGARCH && SLJIT_CONFIG_LOONGARCH)
3396
3397
SLJIT_API_FUNC_ATTRIBUTE struct sljit_jump* sljit_emit_cmp(struct sljit_compiler *compiler, sljit_s32 type,
3398
sljit_s32 src1, sljit_sw src1w,
3399
sljit_s32 src2, sljit_sw src2w)
3400
{
3401
/* Default compare for most architectures. */
3402
sljit_s32 flags, tmp_src, condition;
3403
sljit_sw tmp_srcw;
3404
3405
CHECK_ERROR_PTR();
3406
CHECK_PTR(check_sljit_emit_cmp(compiler, type, src1, src1w, src2, src2w));
3407
3408
condition = type & 0xff;
3409
#if (defined SLJIT_CONFIG_ARM_64 && SLJIT_CONFIG_ARM_64)
3410
if ((condition == SLJIT_EQUAL || condition == SLJIT_NOT_EQUAL)) {
3411
if (src1 == SLJIT_IMM && !src1w) {
3412
src1 = src2;
3413
src1w = src2w;
3414
src2 = SLJIT_IMM;
3415
src2w = 0;
3416
}
3417
if (src2 == SLJIT_IMM && !src2w)
3418
return emit_cmp_to0(compiler, type, src1, src1w);
3419
}
3420
#endif /* SLJIT_CONFIG_ARM_64 */
3421
3422
if (SLJIT_UNLIKELY(src1 == SLJIT_IMM && src2 != SLJIT_IMM)) {
3423
/* Immediate is preferred as second argument by most architectures. */
3424
switch (condition) {
3425
case SLJIT_LESS:
3426
condition = SLJIT_GREATER;
3427
break;
3428
case SLJIT_GREATER_EQUAL:
3429
condition = SLJIT_LESS_EQUAL;
3430
break;
3431
case SLJIT_GREATER:
3432
condition = SLJIT_LESS;
3433
break;
3434
case SLJIT_LESS_EQUAL:
3435
condition = SLJIT_GREATER_EQUAL;
3436
break;
3437
case SLJIT_SIG_LESS:
3438
condition = SLJIT_SIG_GREATER;
3439
break;
3440
case SLJIT_SIG_GREATER_EQUAL:
3441
condition = SLJIT_SIG_LESS_EQUAL;
3442
break;
3443
case SLJIT_SIG_GREATER:
3444
condition = SLJIT_SIG_LESS;
3445
break;
3446
case SLJIT_SIG_LESS_EQUAL:
3447
condition = SLJIT_SIG_GREATER_EQUAL;
3448
break;
3449
}
3450
3451
type = condition | (type & (SLJIT_32 | SLJIT_REWRITABLE_JUMP));
3452
tmp_src = src1;
3453
src1 = src2;
3454
src2 = tmp_src;
3455
tmp_srcw = src1w;
3456
src1w = src2w;
3457
src2w = tmp_srcw;
3458
}
3459
3460
if (condition <= SLJIT_NOT_ZERO)
3461
flags = SLJIT_SET_Z;
3462
else
3463
flags = (condition & 0xfe) << VARIABLE_FLAG_SHIFT;
3464
3465
SLJIT_SKIP_CHECKS(compiler);
3466
PTR_FAIL_IF(sljit_emit_op2u(compiler,
3467
SLJIT_SUB | flags | (type & SLJIT_32), src1, src1w, src2, src2w));
3468
3469
SLJIT_SKIP_CHECKS(compiler);
3470
return sljit_emit_jump(compiler, condition | (type & (SLJIT_REWRITABLE_JUMP | SLJIT_32)));
3471
}
3472
3473
#endif /* !SLJIT_CONFIG_MIPS */
3474
3475
#if (defined SLJIT_CONFIG_ARM_32 && SLJIT_CONFIG_ARM_32)
3476
3477
SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_cmp_info(sljit_s32 type)
3478
{
3479
switch (type) {
3480
case SLJIT_UNORDERED_OR_EQUAL:
3481
case SLJIT_ORDERED_NOT_EQUAL:
3482
return 1;
3483
}
3484
3485
return 0;
3486
}
3487
3488
#endif /* SLJIT_CONFIG_ARM */
3489
3490
SLJIT_API_FUNC_ATTRIBUTE struct sljit_jump* sljit_emit_fcmp(struct sljit_compiler *compiler, sljit_s32 type,
3491
sljit_s32 src1, sljit_sw src1w,
3492
sljit_s32 src2, sljit_sw src2w)
3493
{
3494
CHECK_ERROR_PTR();
3495
CHECK_PTR(check_sljit_emit_fcmp(compiler, type, src1, src1w, src2, src2w));
3496
3497
SLJIT_SKIP_CHECKS(compiler);
3498
sljit_emit_fop1(compiler, SLJIT_CMP_F64 | ((type & 0xfe) << VARIABLE_FLAG_SHIFT) | (type & SLJIT_32), src1, src1w, src2, src2w);
3499
3500
SLJIT_SKIP_CHECKS(compiler);
3501
return sljit_emit_jump(compiler, type);
3502
}
3503
3504
#if !(defined SLJIT_CONFIG_ARM && SLJIT_CONFIG_ARM) \
3505
&& !(defined SLJIT_CONFIG_PPC && SLJIT_CONFIG_PPC)
3506
3507
SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_mem_update(struct sljit_compiler *compiler, sljit_s32 type,
3508
sljit_s32 reg,
3509
sljit_s32 mem, sljit_sw memw)
3510
{
3511
CHECK_ERROR();
3512
CHECK(check_sljit_emit_mem_update(compiler, type, reg, mem, memw));
3513
SLJIT_UNUSED_ARG(type);
3514
SLJIT_UNUSED_ARG(reg);
3515
SLJIT_UNUSED_ARG(mem);
3516
SLJIT_UNUSED_ARG(memw);
3517
3518
return SLJIT_ERR_UNSUPPORTED;
3519
}
3520
3521
#endif /* !SLJIT_CONFIG_ARM && !SLJIT_CONFIG_PPC */
3522
3523
#if !(defined SLJIT_CONFIG_ARM_32 && SLJIT_CONFIG_ARM_32) \
3524
&& !(defined SLJIT_CONFIG_MIPS && SLJIT_CONFIG_MIPS)
3525
3526
SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_fmem(struct sljit_compiler *compiler, sljit_s32 type,
3527
sljit_s32 freg,
3528
sljit_s32 mem, sljit_sw memw)
3529
{
3530
CHECK_ERROR();
3531
CHECK(check_sljit_emit_fmem(compiler, type, freg, mem, memw));
3532
3533
return sljit_emit_fmem_unaligned(compiler, type, freg, mem, memw);
3534
}
3535
3536
#endif /* !SLJIT_CONFIG_ARM_32 && !SLJIT_CONFIG_MIPS */
3537
3538
#if !(defined SLJIT_CONFIG_ARM_64 && SLJIT_CONFIG_ARM_64) \
3539
&& !(defined SLJIT_CONFIG_PPC && SLJIT_CONFIG_PPC)
3540
3541
SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_fmem_update(struct sljit_compiler *compiler, sljit_s32 type,
3542
sljit_s32 freg,
3543
sljit_s32 mem, sljit_sw memw)
3544
{
3545
CHECK_ERROR();
3546
CHECK(check_sljit_emit_fmem_update(compiler, type, freg, mem, memw));
3547
SLJIT_UNUSED_ARG(type);
3548
SLJIT_UNUSED_ARG(freg);
3549
SLJIT_UNUSED_ARG(mem);
3550
SLJIT_UNUSED_ARG(memw);
3551
3552
return SLJIT_ERR_UNSUPPORTED;
3553
}
3554
3555
#endif /* !SLJIT_CONFIG_ARM_64 && !SLJIT_CONFIG_PPC */
3556
3557
#if !(defined SLJIT_CONFIG_X86 && SLJIT_CONFIG_X86) \
3558
&& !(defined SLJIT_CONFIG_ARM && SLJIT_CONFIG_ARM) \
3559
&& !(defined SLJIT_CONFIG_S390X && SLJIT_CONFIG_S390X) \
3560
&& !(defined SLJIT_CONFIG_RISCV && SLJIT_CONFIG_RISCV) \
3561
&& !(defined SLJIT_CONFIG_LOONGARCH && SLJIT_CONFIG_LOONGARCH)
3562
3563
SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_simd_mov(struct sljit_compiler *compiler, sljit_s32 type,
3564
sljit_s32 vreg,
3565
sljit_s32 srcdst, sljit_sw srcdstw)
3566
{
3567
CHECK_ERROR();
3568
CHECK(check_sljit_emit_simd_mov(compiler, type, vreg, srcdst, srcdstw));
3569
SLJIT_UNUSED_ARG(compiler);
3570
SLJIT_UNUSED_ARG(type);
3571
SLJIT_UNUSED_ARG(vreg);
3572
SLJIT_UNUSED_ARG(srcdst);
3573
SLJIT_UNUSED_ARG(srcdstw);
3574
3575
return SLJIT_ERR_UNSUPPORTED;
3576
}
3577
3578
SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_simd_replicate(struct sljit_compiler *compiler, sljit_s32 type,
3579
sljit_s32 vreg,
3580
sljit_s32 src, sljit_sw srcw)
3581
{
3582
CHECK_ERROR();
3583
CHECK(check_sljit_emit_simd_replicate(compiler, type, vreg, src, srcw));
3584
SLJIT_UNUSED_ARG(compiler);
3585
SLJIT_UNUSED_ARG(type);
3586
SLJIT_UNUSED_ARG(vreg);
3587
SLJIT_UNUSED_ARG(src);
3588
SLJIT_UNUSED_ARG(srcw);
3589
3590
return SLJIT_ERR_UNSUPPORTED;
3591
}
3592
3593
SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_simd_lane_mov(struct sljit_compiler *compiler, sljit_s32 type,
3594
sljit_s32 vreg, sljit_s32 lane_index,
3595
sljit_s32 srcdst, sljit_sw srcdstw)
3596
{
3597
CHECK_ERROR();
3598
CHECK(check_sljit_emit_simd_lane_mov(compiler, type, vreg, lane_index, srcdst, srcdstw));
3599
SLJIT_UNUSED_ARG(compiler);
3600
SLJIT_UNUSED_ARG(type);
3601
SLJIT_UNUSED_ARG(vreg);
3602
SLJIT_UNUSED_ARG(lane_index);
3603
SLJIT_UNUSED_ARG(srcdst);
3604
SLJIT_UNUSED_ARG(srcdstw);
3605
3606
return SLJIT_ERR_UNSUPPORTED;
3607
}
3608
3609
SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_simd_lane_replicate(struct sljit_compiler *compiler, sljit_s32 type,
3610
sljit_s32 vreg,
3611
sljit_s32 src, sljit_s32 src_lane_index)
3612
{
3613
CHECK_ERROR();
3614
CHECK(check_sljit_emit_simd_lane_replicate(compiler, type, vreg, src, src_lane_index));
3615
SLJIT_UNUSED_ARG(compiler);
3616
SLJIT_UNUSED_ARG(type);
3617
SLJIT_UNUSED_ARG(vreg);
3618
SLJIT_UNUSED_ARG(src);
3619
SLJIT_UNUSED_ARG(src_lane_index);
3620
3621
return SLJIT_ERR_UNSUPPORTED;
3622
}
3623
3624
SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_simd_extend(struct sljit_compiler *compiler, sljit_s32 type,
3625
sljit_s32 vreg,
3626
sljit_s32 src, sljit_sw srcw)
3627
{
3628
CHECK_ERROR();
3629
CHECK(check_sljit_emit_simd_extend(compiler, type, vreg, src, srcw));
3630
SLJIT_UNUSED_ARG(compiler);
3631
SLJIT_UNUSED_ARG(type);
3632
SLJIT_UNUSED_ARG(vreg);
3633
SLJIT_UNUSED_ARG(src);
3634
SLJIT_UNUSED_ARG(srcw);
3635
3636
return SLJIT_ERR_UNSUPPORTED;
3637
}
3638
3639
SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_simd_sign(struct sljit_compiler *compiler, sljit_s32 type,
3640
sljit_s32 vreg,
3641
sljit_s32 dst, sljit_sw dstw)
3642
{
3643
CHECK_ERROR();
3644
CHECK(check_sljit_emit_simd_sign(compiler, type, vreg, dst, dstw));
3645
SLJIT_UNUSED_ARG(compiler);
3646
SLJIT_UNUSED_ARG(type);
3647
SLJIT_UNUSED_ARG(vreg);
3648
SLJIT_UNUSED_ARG(dst);
3649
SLJIT_UNUSED_ARG(dstw);
3650
3651
return SLJIT_ERR_UNSUPPORTED;
3652
}
3653
3654
SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_simd_op2(struct sljit_compiler *compiler, sljit_s32 type,
3655
sljit_s32 dst_vreg, sljit_s32 src1_vreg, sljit_s32 src2, sljit_sw src2w)
3656
{
3657
CHECK_ERROR();
3658
CHECK(check_sljit_emit_simd_op2(compiler, type, dst_vreg, src1_vreg, src2, src2w));
3659
SLJIT_UNUSED_ARG(compiler);
3660
SLJIT_UNUSED_ARG(type);
3661
SLJIT_UNUSED_ARG(dst_vreg);
3662
SLJIT_UNUSED_ARG(src1_vreg);
3663
SLJIT_UNUSED_ARG(src2);
3664
SLJIT_UNUSED_ARG(src2w);
3665
3666
return SLJIT_ERR_UNSUPPORTED;
3667
}
3668
3669
#endif /* !SLJIT_CONFIG_X86 && !SLJIT_CONFIG_ARM && !SLJIT_CONFIG_S390X && !SLJIT_CONFIG_LOONGARCH */
3670
3671
#if !(defined SLJIT_CONFIG_X86 && SLJIT_CONFIG_X86) \
3672
&& !(defined SLJIT_CONFIG_ARM_64 && SLJIT_CONFIG_ARM_64)
3673
3674
SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_get_local_base(struct sljit_compiler *compiler, sljit_s32 dst, sljit_sw dstw, sljit_sw offset)
3675
{
3676
CHECK_ERROR();
3677
CHECK(check_sljit_get_local_base(compiler, dst, dstw, offset));
3678
3679
ADJUST_LOCAL_OFFSET(SLJIT_MEM1(SLJIT_SP), offset);
3680
3681
SLJIT_SKIP_CHECKS(compiler);
3682
3683
if (offset != 0)
3684
return sljit_emit_op2(compiler, SLJIT_ADD, dst, dstw, SLJIT_SP, 0, SLJIT_IMM, offset);
3685
return sljit_emit_op1(compiler, SLJIT_MOV, dst, dstw, SLJIT_SP, 0);
3686
}
3687
3688
#endif /* !SLJIT_CONFIG_X86 && !SLJIT_CONFIG_ARM_64 */
3689
3690
#endif /* !SLJIT_CONFIG_UNSUPPORTED */
3691
3692