| /* |
| * Stack-less Just-In-Time compiler |
| * |
| * Copyright Zoltan Herczeg (hzmester@freemail.hu). All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without modification, are |
| * permitted provided that the following conditions are met: |
| * |
| * 1. Redistributions of source code must retain the above copyright notice, this list of |
| * conditions and the following disclaimer. |
| * |
| * 2. Redistributions in binary form must reproduce the above copyright notice, this list |
| * of conditions and the following disclaimer in the documentation and/or other materials |
| * provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER(S) AND CONTRIBUTORS ``AS IS'' AND ANY |
| * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT |
| * SHALL THE COPYRIGHT HOLDER(S) OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, |
| * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED |
| * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR |
| * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN |
| * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #include "sljitLir.h" |
| |
| #ifdef _WIN32 |
| |
| #include <windows.h> |
| |
| #endif /* _WIN32 */ |
| |
| #if !(defined SLJIT_STD_MACROS_DEFINED && SLJIT_STD_MACROS_DEFINED) |
| |
| /* These libraries are needed for the macros below. */ |
| #include <stdlib.h> |
| #include <string.h> |
| |
| #endif /* SLJIT_STD_MACROS_DEFINED */ |
| |
| #define CHECK_ERROR() \ |
| do { \ |
| if (SLJIT_UNLIKELY(compiler->error)) \ |
| return compiler->error; \ |
| } while (0) |
| |
| #define CHECK_ERROR_PTR() \ |
| do { \ |
| if (SLJIT_UNLIKELY(compiler->error)) \ |
| return NULL; \ |
| } while (0) |
| |
| #define FAIL_IF(expr) \ |
| do { \ |
| if (SLJIT_UNLIKELY(expr)) \ |
| return compiler->error; \ |
| } while (0) |
| |
| #define PTR_FAIL_IF(expr) \ |
| do { \ |
| if (SLJIT_UNLIKELY(expr)) \ |
| return NULL; \ |
| } while (0) |
| |
| #define FAIL_IF_NULL(ptr) \ |
| do { \ |
| if (SLJIT_UNLIKELY(!(ptr))) { \ |
| compiler->error = SLJIT_ERR_ALLOC_FAILED; \ |
| return SLJIT_ERR_ALLOC_FAILED; \ |
| } \ |
| } while (0) |
| |
| #define PTR_FAIL_IF_NULL(ptr) \ |
| do { \ |
| if (SLJIT_UNLIKELY(!(ptr))) { \ |
| compiler->error = SLJIT_ERR_ALLOC_FAILED; \ |
| return NULL; \ |
| } \ |
| } while (0) |
| |
| #define PTR_FAIL_WITH_EXEC_IF(ptr) \ |
| do { \ |
| if (SLJIT_UNLIKELY(!(ptr))) { \ |
| compiler->error = SLJIT_ERR_EX_ALLOC_FAILED; \ |
| return NULL; \ |
| } \ |
| } while (0) |
| |
| #if !(defined SLJIT_CONFIG_UNSUPPORTED && SLJIT_CONFIG_UNSUPPORTED) |
| |
| #define VARIABLE_FLAG_SHIFT (10) |
| #define VARIABLE_FLAG_MASK (0x3f << VARIABLE_FLAG_SHIFT) |
| #define GET_FLAG_TYPE(op) ((op) >> VARIABLE_FLAG_SHIFT) |
| |
| #define GET_OPCODE(op) \ |
| ((op) & ~(SLJIT_I32_OP | SLJIT_SET_Z | VARIABLE_FLAG_MASK)) |
| |
| #define HAS_FLAGS(op) \ |
| ((op) & (SLJIT_SET_Z | VARIABLE_FLAG_MASK)) |
| |
| #define GET_ALL_FLAGS(op) \ |
| ((op) & (SLJIT_I32_OP | SLJIT_SET_Z | VARIABLE_FLAG_MASK)) |
| |
| #if (defined SLJIT_64BIT_ARCHITECTURE && SLJIT_64BIT_ARCHITECTURE) |
| #define TYPE_CAST_NEEDED(op) \ |
| ((op) >= SLJIT_MOV_U8 && (op) <= SLJIT_MOV_S32) |
| #else |
| #define TYPE_CAST_NEEDED(op) \ |
| ((op) >= SLJIT_MOV_U8 && (op) <= SLJIT_MOV_S16) |
| #endif |
| |
| #define BUF_SIZE 4096 |
| |
| #if (defined SLJIT_32BIT_ARCHITECTURE && SLJIT_32BIT_ARCHITECTURE) |
| #define ABUF_SIZE 2048 |
| #else |
| #define ABUF_SIZE 4096 |
| #endif |
| |
| /* Parameter parsing. */ |
| #define REG_MASK 0x3f |
| #define OFFS_REG(reg) (((reg) >> 8) & REG_MASK) |
| #define OFFS_REG_MASK (REG_MASK << 8) |
| #define TO_OFFS_REG(reg) ((reg) << 8) |
| /* When reg cannot be unused. */ |
| #define FAST_IS_REG(reg) ((reg) <= REG_MASK) |
| /* When reg can be unused. */ |
| #define SLOW_IS_REG(reg) ((reg) > 0 && (reg) <= REG_MASK) |
| |
| /* Mask for argument types. */ |
| #define SLJIT_DEF_MASK ((1 << SLJIT_DEF_SHIFT) - 1) |
| |
| /* Jump flags. */ |
| #define JUMP_LABEL 0x1 |
| #define JUMP_ADDR 0x2 |
| /* SLJIT_REWRITABLE_JUMP is 0x1000. */ |
| |
| #if (defined SLJIT_CONFIG_X86 && SLJIT_CONFIG_X86) |
| # define PATCH_MB 0x4 |
| # define PATCH_MW 0x8 |
| #if (defined SLJIT_CONFIG_X86_64 && SLJIT_CONFIG_X86_64) |
| # define PATCH_MD 0x10 |
| #endif |
| # define TYPE_SHIFT 13 |
| #endif |
| |
| #if (defined SLJIT_CONFIG_ARM_V5 && SLJIT_CONFIG_ARM_V5) || (defined SLJIT_CONFIG_ARM_V7 && SLJIT_CONFIG_ARM_V7) |
| # define IS_BL 0x4 |
| # define PATCH_B 0x8 |
| #endif |
| |
| #if (defined SLJIT_CONFIG_ARM_V5 && SLJIT_CONFIG_ARM_V5) |
| # define CPOOL_SIZE 512 |
| #endif |
| |
| #if (defined SLJIT_CONFIG_ARM_THUMB2 && SLJIT_CONFIG_ARM_THUMB2) |
| # define IS_COND 0x04 |
| # define IS_BL 0x08 |
| /* conditional + imm8 */ |
| # define PATCH_TYPE1 0x10 |
| /* conditional + imm20 */ |
| # define PATCH_TYPE2 0x20 |
| /* IT + imm24 */ |
| # define PATCH_TYPE3 0x30 |
| /* imm11 */ |
| # define PATCH_TYPE4 0x40 |
| /* imm24 */ |
| # define PATCH_TYPE5 0x50 |
| /* BL + imm24 */ |
| # define PATCH_BL 0x60 |
| /* 0xf00 cc code for branches */ |
| #endif |
| |
| #if (defined SLJIT_CONFIG_ARM_64 && SLJIT_CONFIG_ARM_64) |
| # define IS_COND 0x004 |
| # define IS_CBZ 0x008 |
| # define IS_BL 0x010 |
| # define PATCH_B 0x020 |
| # define PATCH_COND 0x040 |
| # define PATCH_ABS48 0x080 |
| # define PATCH_ABS64 0x100 |
| #endif |
| |
| #if (defined SLJIT_CONFIG_PPC && SLJIT_CONFIG_PPC) |
| # define IS_COND 0x004 |
| # define IS_CALL 0x008 |
| # define PATCH_B 0x010 |
| # define PATCH_ABS_B 0x020 |
| #if (defined SLJIT_CONFIG_PPC_64 && SLJIT_CONFIG_PPC_64) |
| # define PATCH_ABS32 0x040 |
| # define PATCH_ABS48 0x080 |
| #endif |
| # define REMOVE_COND 0x100 |
| #endif |
| |
| #if (defined SLJIT_CONFIG_MIPS && SLJIT_CONFIG_MIPS) |
| # define IS_MOVABLE 0x004 |
| # define IS_JAL 0x008 |
| # define IS_CALL 0x010 |
| # define IS_BIT26_COND 0x020 |
| # define IS_BIT16_COND 0x040 |
| # define IS_BIT23_COND 0x080 |
| |
| # define IS_COND (IS_BIT26_COND | IS_BIT16_COND | IS_BIT23_COND) |
| |
| # define PATCH_B 0x100 |
| # define PATCH_J 0x200 |
| |
| #if (defined SLJIT_CONFIG_MIPS_64 && SLJIT_CONFIG_MIPS_64) |
| # define PATCH_ABS32 0x400 |
| # define PATCH_ABS48 0x800 |
| #endif |
| |
| /* instruction types */ |
| # define MOVABLE_INS 0 |
| /* 1 - 31 last destination register */ |
| /* no destination (i.e: store) */ |
| # define UNMOVABLE_INS 32 |
| /* FPU status register */ |
| # define FCSR_FCC 33 |
| #endif |
| |
| #if (defined SLJIT_CONFIG_SPARC_32 && SLJIT_CONFIG_SPARC_32) |
| # define IS_MOVABLE 0x04 |
| # define IS_COND 0x08 |
| # define IS_CALL 0x10 |
| |
| # define PATCH_B 0x20 |
| # define PATCH_CALL 0x40 |
| |
| /* instruction types */ |
| # define MOVABLE_INS 0 |
| /* 1 - 31 last destination register */ |
| /* no destination (i.e: store) */ |
| # define UNMOVABLE_INS 32 |
| |
| # define DST_INS_MASK 0xff |
| |
| /* ICC_SET is the same as SET_FLAGS. */ |
| # define ICC_IS_SET (1 << 23) |
| # define FCC_IS_SET (1 << 24) |
| #endif |
| |
| /* Stack management. */ |
| |
| #define GET_SAVED_REGISTERS_SIZE(scratches, saveds, extra) \ |
| (((scratches < SLJIT_NUMBER_OF_SCRATCH_REGISTERS ? 0 : (scratches - SLJIT_NUMBER_OF_SCRATCH_REGISTERS)) + \ |
| (saveds < SLJIT_NUMBER_OF_SAVED_REGISTERS ? saveds : SLJIT_NUMBER_OF_SAVED_REGISTERS) + \ |
| extra) * sizeof(sljit_sw)) |
| |
| #define ADJUST_LOCAL_OFFSET(p, i) \ |
| if ((p) == (SLJIT_MEM1(SLJIT_SP))) \ |
| (i) += SLJIT_LOCALS_OFFSET; |
| |
| #endif /* !(defined SLJIT_CONFIG_UNSUPPORTED && SLJIT_CONFIG_UNSUPPORTED) */ |
| |
| /* Utils can still be used even if SLJIT_CONFIG_UNSUPPORTED is set. */ |
| #include "sljitUtils.c" |
| |
| #if !(defined SLJIT_CONFIG_UNSUPPORTED && SLJIT_CONFIG_UNSUPPORTED) |
| |
| #if (defined SLJIT_EXECUTABLE_ALLOCATOR && SLJIT_EXECUTABLE_ALLOCATOR) |
| |
| #if (defined SLJIT_PROT_EXECUTABLE_ALLOCATOR && SLJIT_PROT_EXECUTABLE_ALLOCATOR) |
| #include "sljitProtExecAllocator.c" |
| #elif (defined SLJIT_WX_EXECUTABLE_ALLOCATOR && SLJIT_WX_EXECUTABLE_ALLOCATOR) |
| #include "sljitWXExecAllocator.c" |
| #else |
| #include "sljitExecAllocator.c" |
| #endif |
| |
| #endif |
| |
| #if (defined SLJIT_PROT_EXECUTABLE_ALLOCATOR && SLJIT_PROT_EXECUTABLE_ALLOCATOR) |
| #define SLJIT_ADD_EXEC_OFFSET(ptr, exec_offset) ((sljit_u8 *)(ptr) + (exec_offset)) |
| #else |
| #define SLJIT_ADD_EXEC_OFFSET(ptr, exec_offset) ((sljit_u8 *)(ptr)) |
| #endif |
| |
| #ifndef SLJIT_UPDATE_WX_FLAGS |
| #define SLJIT_UPDATE_WX_FLAGS(from, to, enable_exec) |
| #endif |
| |
| /* Argument checking features. */ |
| |
| #if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS) |
| |
| /* Returns with error when an invalid argument is passed. */ |
| |
| #define CHECK_ARGUMENT(x) \ |
| do { \ |
| if (SLJIT_UNLIKELY(!(x))) \ |
| return 1; \ |
| } while (0) |
| |
| #define CHECK_RETURN_TYPE sljit_s32 |
| #define CHECK_RETURN_OK return 0 |
| |
| #define CHECK(x) \ |
| do { \ |
| if (SLJIT_UNLIKELY(x)) { \ |
| compiler->error = SLJIT_ERR_BAD_ARGUMENT; \ |
| return SLJIT_ERR_BAD_ARGUMENT; \ |
| } \ |
| } while (0) |
| |
| #define CHECK_PTR(x) \ |
| do { \ |
| if (SLJIT_UNLIKELY(x)) { \ |
| compiler->error = SLJIT_ERR_BAD_ARGUMENT; \ |
| return NULL; \ |
| } \ |
| } while (0) |
| |
| #define CHECK_REG_INDEX(x) \ |
| do { \ |
| if (SLJIT_UNLIKELY(x)) { \ |
| return -2; \ |
| } \ |
| } while (0) |
| |
| #elif (defined SLJIT_DEBUG && SLJIT_DEBUG) |
| |
| /* Assertion failure occures if an invalid argument is passed. */ |
| #undef SLJIT_ARGUMENT_CHECKS |
| #define SLJIT_ARGUMENT_CHECKS 1 |
| |
| #define CHECK_ARGUMENT(x) SLJIT_ASSERT(x) |
| #define CHECK_RETURN_TYPE void |
| #define CHECK_RETURN_OK return |
| #define CHECK(x) x |
| #define CHECK_PTR(x) x |
| #define CHECK_REG_INDEX(x) x |
| |
| #elif (defined SLJIT_VERBOSE && SLJIT_VERBOSE) |
| |
| /* Arguments are not checked. */ |
| #define CHECK_RETURN_TYPE void |
| #define CHECK_RETURN_OK return |
| #define CHECK(x) x |
| #define CHECK_PTR(x) x |
| #define CHECK_REG_INDEX(x) x |
| |
| #else |
| |
| /* Arguments are not checked. */ |
| #define CHECK(x) |
| #define CHECK_PTR(x) |
| #define CHECK_REG_INDEX(x) |
| |
| #endif /* SLJIT_ARGUMENT_CHECKS */ |
| |
| /* --------------------------------------------------------------------- */ |
| /* Public functions */ |
| /* --------------------------------------------------------------------- */ |
| |
| #if (defined SLJIT_CONFIG_X86 && SLJIT_CONFIG_X86) |
| #define SLJIT_NEEDS_COMPILER_INIT 1 |
| static sljit_s32 compiler_initialized = 0; |
| /* A thread safe initialization. */ |
| static void init_compiler(void); |
| #endif |
| |
| SLJIT_API_FUNC_ATTRIBUTE struct sljit_compiler* sljit_create_compiler(void *allocator_data, void *exec_allocator_data) |
| { |
| struct sljit_compiler *compiler = (struct sljit_compiler*)SLJIT_MALLOC(sizeof(struct sljit_compiler), allocator_data); |
| if (!compiler) |
| return NULL; |
| SLJIT_ZEROMEM(compiler, sizeof(struct sljit_compiler)); |
| |
| SLJIT_COMPILE_ASSERT( |
| sizeof(sljit_s8) == 1 && sizeof(sljit_u8) == 1 |
| && sizeof(sljit_s16) == 2 && sizeof(sljit_u16) == 2 |
| && sizeof(sljit_s32) == 4 && sizeof(sljit_u32) == 4 |
| && (sizeof(sljit_p) == 4 || sizeof(sljit_p) == 8) |
| && sizeof(sljit_p) <= sizeof(sljit_sw) |
| && (sizeof(sljit_sw) == 4 || sizeof(sljit_sw) == 8) |
| && (sizeof(sljit_uw) == 4 || sizeof(sljit_uw) == 8), |
| invalid_integer_types); |
| SLJIT_COMPILE_ASSERT(SLJIT_I32_OP == SLJIT_F32_OP, |
| int_op_and_single_op_must_be_the_same); |
| SLJIT_COMPILE_ASSERT(SLJIT_REWRITABLE_JUMP != SLJIT_F32_OP, |
| rewritable_jump_and_single_op_must_not_be_the_same); |
| SLJIT_COMPILE_ASSERT(!(SLJIT_EQUAL & 0x1) && !(SLJIT_LESS & 0x1) && !(SLJIT_EQUAL_F64 & 0x1) && !(SLJIT_JUMP & 0x1), |
| conditional_flags_must_be_even_numbers); |
| |
| /* Only the non-zero members must be set. */ |
| compiler->error = SLJIT_SUCCESS; |
| |
| compiler->allocator_data = allocator_data; |
| compiler->exec_allocator_data = exec_allocator_data; |
| compiler->buf = (struct sljit_memory_fragment*)SLJIT_MALLOC(BUF_SIZE, allocator_data); |
| compiler->abuf = (struct sljit_memory_fragment*)SLJIT_MALLOC(ABUF_SIZE, allocator_data); |
| |
| if (!compiler->buf || !compiler->abuf) { |
| if (compiler->buf) |
| SLJIT_FREE(compiler->buf, allocator_data); |
| if (compiler->abuf) |
| SLJIT_FREE(compiler->abuf, allocator_data); |
| SLJIT_FREE(compiler, allocator_data); |
| return NULL; |
| } |
| |
| compiler->buf->next = NULL; |
| compiler->buf->used_size = 0; |
| compiler->abuf->next = NULL; |
| compiler->abuf->used_size = 0; |
| |
| compiler->scratches = -1; |
| compiler->saveds = -1; |
| compiler->fscratches = -1; |
| compiler->fsaveds = -1; |
| compiler->local_size = -1; |
| |
| #if (defined SLJIT_CONFIG_X86_32 && SLJIT_CONFIG_X86_32) |
| compiler->args = -1; |
| #endif |
| |
| #if (defined SLJIT_CONFIG_ARM_V5 && SLJIT_CONFIG_ARM_V5) |
| compiler->cpool = (sljit_uw*)SLJIT_MALLOC(CPOOL_SIZE * sizeof(sljit_uw) |
| + CPOOL_SIZE * sizeof(sljit_u8), allocator_data); |
| if (!compiler->cpool) { |
| SLJIT_FREE(compiler->buf, allocator_data); |
| SLJIT_FREE(compiler->abuf, allocator_data); |
| SLJIT_FREE(compiler, allocator_data); |
| return NULL; |
| } |
| compiler->cpool_unique = (sljit_u8*)(compiler->cpool + CPOOL_SIZE); |
| compiler->cpool_diff = 0xffffffff; |
| #endif |
| |
| #if (defined SLJIT_CONFIG_MIPS && SLJIT_CONFIG_MIPS) |
| compiler->delay_slot = UNMOVABLE_INS; |
| #endif |
| |
| #if (defined SLJIT_CONFIG_SPARC_32 && SLJIT_CONFIG_SPARC_32) |
| compiler->delay_slot = UNMOVABLE_INS; |
| #endif |
| |
| #if (defined SLJIT_NEEDS_COMPILER_INIT && SLJIT_NEEDS_COMPILER_INIT) |
| if (!compiler_initialized) { |
| init_compiler(); |
| compiler_initialized = 1; |
| } |
| #endif |
| |
| return compiler; |
| } |
| |
| SLJIT_API_FUNC_ATTRIBUTE void sljit_free_compiler(struct sljit_compiler *compiler) |
| { |
| struct sljit_memory_fragment *buf; |
| struct sljit_memory_fragment *curr; |
| void *allocator_data = compiler->allocator_data; |
| SLJIT_UNUSED_ARG(allocator_data); |
| |
| buf = compiler->buf; |
| while (buf) { |
| curr = buf; |
| buf = buf->next; |
| SLJIT_FREE(curr, allocator_data); |
| } |
| |
| buf = compiler->abuf; |
| while (buf) { |
| curr = buf; |
| buf = buf->next; |
| SLJIT_FREE(curr, allocator_data); |
| } |
| |
| #if (defined SLJIT_CONFIG_ARM_V5 && SLJIT_CONFIG_ARM_V5) |
| SLJIT_FREE(compiler->cpool, allocator_data); |
| #endif |
| SLJIT_FREE(compiler, allocator_data); |
| } |
| |
| SLJIT_API_FUNC_ATTRIBUTE void sljit_set_compiler_memory_error(struct sljit_compiler *compiler) |
| { |
| if (compiler->error == SLJIT_SUCCESS) |
| compiler->error = SLJIT_ERR_ALLOC_FAILED; |
| } |
| |
| #if (defined SLJIT_CONFIG_ARM_THUMB2 && SLJIT_CONFIG_ARM_THUMB2) |
| SLJIT_API_FUNC_ATTRIBUTE void sljit_free_code(void* code, void *exec_allocator_data) |
| { |
| SLJIT_UNUSED_ARG(exec_allocator_data); |
| |
| /* Remove thumb mode flag. */ |
| SLJIT_FREE_EXEC((void*)((sljit_uw)code & ~0x1), exec_allocator_data); |
| } |
| #elif (defined SLJIT_INDIRECT_CALL && SLJIT_INDIRECT_CALL) |
| SLJIT_API_FUNC_ATTRIBUTE void sljit_free_code(void* code, void *exec_allocator_data) |
| { |
| SLJIT_UNUSED_ARG(exec_allocator_data); |
| |
| /* Resolve indirection. */ |
| code = (void*)(*(sljit_uw*)code); |
| SLJIT_FREE_EXEC(code, exec_allocator_data); |
| } |
| #else |
| SLJIT_API_FUNC_ATTRIBUTE void sljit_free_code(void* code, void *exec_allocator_data) |
| { |
| SLJIT_UNUSED_ARG(exec_allocator_data); |
| |
| SLJIT_FREE_EXEC(code, exec_allocator_data); |
| } |
| #endif |
| |
| SLJIT_API_FUNC_ATTRIBUTE void sljit_set_label(struct sljit_jump *jump, struct sljit_label* label) |
| { |
| if (SLJIT_LIKELY(!!jump) && SLJIT_LIKELY(!!label)) { |
| jump->flags &= ~JUMP_ADDR; |
| jump->flags |= JUMP_LABEL; |
| jump->u.label = label; |
| } |
| } |
| |
| SLJIT_API_FUNC_ATTRIBUTE void sljit_set_target(struct sljit_jump *jump, sljit_uw target) |
| { |
| if (SLJIT_LIKELY(!!jump)) { |
| jump->flags &= ~JUMP_LABEL; |
| jump->flags |= JUMP_ADDR; |
| jump->u.target = target; |
| } |
| } |
| |
| SLJIT_API_FUNC_ATTRIBUTE void sljit_set_put_label(struct sljit_put_label *put_label, struct sljit_label *label) |
| { |
| if (SLJIT_LIKELY(!!put_label)) |
| put_label->label = label; |
| } |
| |
| #define SLJIT_CURRENT_FLAGS_ALL \ |
| (SLJIT_CURRENT_FLAGS_I32_OP | SLJIT_CURRENT_FLAGS_ADD_SUB | SLJIT_CURRENT_FLAGS_COMPARE) |
| |
| SLJIT_API_FUNC_ATTRIBUTE void sljit_set_current_flags(struct sljit_compiler *compiler, sljit_s32 current_flags) |
| { |
| SLJIT_UNUSED_ARG(compiler); |
| SLJIT_UNUSED_ARG(current_flags); |
| |
| #if (defined SLJIT_HAS_STATUS_FLAGS_STATE && SLJIT_HAS_STATUS_FLAGS_STATE) |
| compiler->status_flags_state = current_flags; |
| #endif |
| |
| #if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS) |
| compiler->last_flags = 0; |
| if ((current_flags & ~(VARIABLE_FLAG_MASK | SLJIT_SET_Z | SLJIT_CURRENT_FLAGS_ALL)) == 0) { |
| compiler->last_flags = GET_FLAG_TYPE(current_flags) | (current_flags & (SLJIT_I32_OP | SLJIT_SET_Z)); |
| } |
| #endif |
| } |
| |
| /* --------------------------------------------------------------------- */ |
| /* Private functions */ |
| /* --------------------------------------------------------------------- */ |
| |
| static void* ensure_buf(struct sljit_compiler *compiler, sljit_uw size) |
| { |
| sljit_u8 *ret; |
| struct sljit_memory_fragment *new_frag; |
| |
| SLJIT_ASSERT(size <= 256); |
| if (compiler->buf->used_size + size <= (BUF_SIZE - (sljit_uw)SLJIT_OFFSETOF(struct sljit_memory_fragment, memory))) { |
| ret = compiler->buf->memory + compiler->buf->used_size; |
| compiler->buf->used_size += size; |
| return ret; |
| } |
| new_frag = (struct sljit_memory_fragment*)SLJIT_MALLOC(BUF_SIZE, compiler->allocator_data); |
| PTR_FAIL_IF_NULL(new_frag); |
| new_frag->next = compiler->buf; |
| compiler->buf = new_frag; |
| new_frag->used_size = size; |
| return new_frag->memory; |
| } |
| |
| static void* ensure_abuf(struct sljit_compiler *compiler, sljit_uw size) |
| { |
| sljit_u8 *ret; |
| struct sljit_memory_fragment *new_frag; |
| |
| SLJIT_ASSERT(size <= 256); |
| if (compiler->abuf->used_size + size <= (ABUF_SIZE - (sljit_uw)SLJIT_OFFSETOF(struct sljit_memory_fragment, memory))) { |
| ret = compiler->abuf->memory + compiler->abuf->used_size; |
| compiler->abuf->used_size += size; |
| return ret; |
| } |
| new_frag = (struct sljit_memory_fragment*)SLJIT_MALLOC(ABUF_SIZE, compiler->allocator_data); |
| PTR_FAIL_IF_NULL(new_frag); |
| new_frag->next = compiler->abuf; |
| compiler->abuf = new_frag; |
| new_frag->used_size = size; |
| return new_frag->memory; |
| } |
| |
| SLJIT_API_FUNC_ATTRIBUTE void* sljit_alloc_memory(struct sljit_compiler *compiler, sljit_s32 size) |
| { |
| CHECK_ERROR_PTR(); |
| |
| #if (defined SLJIT_64BIT_ARCHITECTURE && SLJIT_64BIT_ARCHITECTURE) |
| if (size <= 0 || size > 128) |
| return NULL; |
| size = (size + 7) & ~7; |
| #else |
| if (size <= 0 || size > 64) |
| return NULL; |
| size = (size + 3) & ~3; |
| #endif |
| return ensure_abuf(compiler, size); |
| } |
| |
| static SLJIT_INLINE void reverse_buf(struct sljit_compiler *compiler) |
| { |
| struct sljit_memory_fragment *buf = compiler->buf; |
| struct sljit_memory_fragment *prev = NULL; |
| struct sljit_memory_fragment *tmp; |
| |
| do { |
| tmp = buf->next; |
| buf->next = prev; |
| prev = buf; |
| buf = tmp; |
| } while (buf != NULL); |
| |
| compiler->buf = prev; |
| } |
| |
| static SLJIT_INLINE sljit_s32 get_arg_count(sljit_s32 arg_types) |
| { |
| sljit_s32 arg_count = 0; |
| |
| arg_types >>= SLJIT_DEF_SHIFT; |
| while (arg_types) { |
| arg_count++; |
| arg_types >>= SLJIT_DEF_SHIFT; |
| } |
| |
| return arg_count; |
| } |
| |
| |
| /* Only used in RISC architectures where the instruction size is constant */ |
| #if !(defined SLJIT_CONFIG_X86 && SLJIT_CONFIG_X86) \ |
| && !(defined SLJIT_CONFIG_S390X && SLJIT_CONFIG_S390X) |
| |
| static SLJIT_INLINE sljit_uw compute_next_addr(struct sljit_label *label, struct sljit_jump *jump, |
| struct sljit_const *const_, struct sljit_put_label *put_label) |
| { |
| sljit_uw result = ~(sljit_uw)0; |
| |
| if (label) |
| result = label->size; |
| |
| if (jump && jump->addr < result) |
| result = jump->addr; |
| |
| if (const_ && const_->addr < result) |
| result = const_->addr; |
| |
| if (put_label && put_label->addr < result) |
| result = put_label->addr; |
| |
| return result; |
| } |
| |
| #endif /* !SLJIT_CONFIG_X86 && !SLJIT_CONFIG_S390X */ |
| |
| static SLJIT_INLINE void set_emit_enter(struct sljit_compiler *compiler, |
| sljit_s32 options, sljit_s32 args, sljit_s32 scratches, sljit_s32 saveds, |
| sljit_s32 fscratches, sljit_s32 fsaveds, sljit_s32 local_size) |
| { |
| SLJIT_UNUSED_ARG(args); |
| SLJIT_UNUSED_ARG(local_size); |
| |
| compiler->options = options; |
| compiler->scratches = scratches; |
| compiler->saveds = saveds; |
| compiler->fscratches = fscratches; |
| compiler->fsaveds = fsaveds; |
| #if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS) |
| compiler->logical_local_size = local_size; |
| #endif |
| } |
| |
| static SLJIT_INLINE void set_set_context(struct sljit_compiler *compiler, |
| sljit_s32 options, sljit_s32 args, sljit_s32 scratches, sljit_s32 saveds, |
| sljit_s32 fscratches, sljit_s32 fsaveds, sljit_s32 local_size) |
| { |
| SLJIT_UNUSED_ARG(args); |
| SLJIT_UNUSED_ARG(local_size); |
| |
| compiler->options = options; |
| compiler->scratches = scratches; |
| compiler->saveds = saveds; |
| compiler->fscratches = fscratches; |
| compiler->fsaveds = fsaveds; |
| #if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS) |
| compiler->logical_local_size = local_size; |
| #endif |
| } |
| |
| static SLJIT_INLINE void set_label(struct sljit_label *label, struct sljit_compiler *compiler) |
| { |
| label->next = NULL; |
| label->size = compiler->size; |
| if (compiler->last_label) |
| compiler->last_label->next = label; |
| else |
| compiler->labels = label; |
| compiler->last_label = label; |
| } |
| |
| static SLJIT_INLINE void set_jump(struct sljit_jump *jump, struct sljit_compiler *compiler, sljit_s32 flags) |
| { |
| jump->next = NULL; |
| jump->flags = flags; |
| if (compiler->last_jump) |
| compiler->last_jump->next = jump; |
| else |
| compiler->jumps = jump; |
| compiler->last_jump = jump; |
| } |
| |
| static SLJIT_INLINE void set_const(struct sljit_const *const_, struct sljit_compiler *compiler) |
| { |
| const_->next = NULL; |
| const_->addr = compiler->size; |
| if (compiler->last_const) |
| compiler->last_const->next = const_; |
| else |
| compiler->consts = const_; |
| compiler->last_const = const_; |
| } |
| |
| static SLJIT_INLINE void set_put_label(struct sljit_put_label *put_label, struct sljit_compiler *compiler, sljit_uw offset) |
| { |
| put_label->next = NULL; |
| put_label->label = NULL; |
| put_label->addr = compiler->size - offset; |
| put_label->flags = 0; |
| if (compiler->last_put_label) |
| compiler->last_put_label->next = put_label; |
| else |
| compiler->put_labels = put_label; |
| compiler->last_put_label = put_label; |
| } |
| |
| #define ADDRESSING_DEPENDS_ON(exp, reg) \ |
| (((exp) & SLJIT_MEM) && (((exp) & REG_MASK) == reg || OFFS_REG(exp) == reg)) |
| |
| #if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS) |
| |
| #define FUNCTION_CHECK_IS_REG(r) \ |
| (((r) >= SLJIT_R0 && (r) < (SLJIT_R0 + compiler->scratches)) \ |
| || ((r) > (SLJIT_S0 - compiler->saveds) && (r) <= SLJIT_S0)) |
| |
| #define FUNCTION_CHECK_IS_FREG(fr) \ |
| (((fr) >= SLJIT_FR0 && (fr) < (SLJIT_FR0 + compiler->fscratches)) \ |
| || ((fr) > (SLJIT_FS0 - compiler->fsaveds) && (fr) <= SLJIT_FS0)) |
| |
| #if (defined SLJIT_CONFIG_X86_32 && SLJIT_CONFIG_X86_32) |
| #define CHECK_IF_VIRTUAL_REGISTER(p) ((p) <= SLJIT_S3 && (p) >= SLJIT_S8) |
| #else |
| #define CHECK_IF_VIRTUAL_REGISTER(p) 0 |
| #endif |
| |
| static sljit_s32 function_check_src_mem(struct sljit_compiler *compiler, sljit_s32 p, sljit_sw i) |
| { |
| if (compiler->scratches == -1 || compiler->saveds == -1) |
| return 0; |
| |
| if (!(p & SLJIT_MEM)) |
| return 0; |
| |
| if (!((p & REG_MASK) == SLJIT_UNUSED || FUNCTION_CHECK_IS_REG(p & REG_MASK))) |
| return 0; |
| |
| if (CHECK_IF_VIRTUAL_REGISTER(p & REG_MASK)) |
| return 0; |
| |
| if (p & OFFS_REG_MASK) { |
| if ((p & REG_MASK) == SLJIT_UNUSED) |
| return 0; |
| |
| if (!(FUNCTION_CHECK_IS_REG(OFFS_REG(p)))) |
| return 0; |
| |
| if (CHECK_IF_VIRTUAL_REGISTER(OFFS_REG(p))) |
| return 0; |
| |
| if ((i & ~0x3) != 0) |
| return 0; |
| } |
| |
| return (p & ~(SLJIT_MEM | REG_MASK | OFFS_REG_MASK)) == 0; |
| } |
| |
| #define FUNCTION_CHECK_SRC_MEM(p, i) \ |
| CHECK_ARGUMENT(function_check_src_mem(compiler, p, i)); |
| |
| static sljit_s32 function_check_src(struct sljit_compiler *compiler, sljit_s32 p, sljit_sw i) |
| { |
| if (compiler->scratches == -1 || compiler->saveds == -1) |
| return 0; |
| |
| if (FUNCTION_CHECK_IS_REG(p)) |
| return (i == 0); |
| |
| if (p == SLJIT_IMM) |
| return 1; |
| |
| if (p == SLJIT_MEM1(SLJIT_SP)) |
| return (i >= 0 && i < compiler->logical_local_size); |
| |
| return function_check_src_mem(compiler, p, i); |
| } |
| |
| #define FUNCTION_CHECK_SRC(p, i) \ |
| CHECK_ARGUMENT(function_check_src(compiler, p, i)); |
| |
| static sljit_s32 function_check_dst(struct sljit_compiler *compiler, sljit_s32 p, sljit_sw i, sljit_s32 unused) |
| { |
| if (compiler->scratches == -1 || compiler->saveds == -1) |
| return 0; |
| |
| if (FUNCTION_CHECK_IS_REG(p) || ((unused) && (p) == SLJIT_UNUSED)) |
| return (i == 0); |
| |
| if (p == SLJIT_MEM1(SLJIT_SP)) |
| return (i >= 0 && i < compiler->logical_local_size); |
| |
| return function_check_src_mem(compiler, p, i); |
| } |
| |
| #define FUNCTION_CHECK_DST(p, i, unused) \ |
| CHECK_ARGUMENT(function_check_dst(compiler, p, i, unused)); |
| |
| static sljit_s32 function_fcheck(struct sljit_compiler *compiler, sljit_s32 p, sljit_sw i) |
| { |
| if (compiler->scratches == -1 || compiler->saveds == -1) |
| return 0; |
| |
| if (FUNCTION_CHECK_IS_FREG(p)) |
| return (i == 0); |
| |
| if (p == SLJIT_MEM1(SLJIT_SP)) |
| return (i >= 0 && i < compiler->logical_local_size); |
| |
| return function_check_src_mem(compiler, p, i); |
| } |
| |
| #define FUNCTION_FCHECK(p, i) \ |
| CHECK_ARGUMENT(function_fcheck(compiler, p, i)); |
| |
| #endif /* SLJIT_ARGUMENT_CHECKS */ |
| |
| #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) |
| |
| SLJIT_API_FUNC_ATTRIBUTE void sljit_compiler_verbose(struct sljit_compiler *compiler, FILE* verbose) |
| { |
| compiler->verbose = verbose; |
| } |
| |
| #if (defined SLJIT_64BIT_ARCHITECTURE && SLJIT_64BIT_ARCHITECTURE) |
| #ifdef _WIN64 |
| # define SLJIT_PRINT_D "I64" |
| #else |
| # define SLJIT_PRINT_D "l" |
| #endif |
| #else |
| # define SLJIT_PRINT_D "" |
| #endif |
| |
| static void sljit_verbose_reg(struct sljit_compiler *compiler, sljit_s32 r) |
| { |
| if (r < (SLJIT_R0 + compiler->scratches)) |
| fprintf(compiler->verbose, "r%d", r - SLJIT_R0); |
| else if (r != SLJIT_SP) |
| fprintf(compiler->verbose, "s%d", SLJIT_NUMBER_OF_REGISTERS - r); |
| else |
| fprintf(compiler->verbose, "sp"); |
| } |
| |
| static void sljit_verbose_freg(struct sljit_compiler *compiler, sljit_s32 r) |
| { |
| if (r < (SLJIT_FR0 + compiler->fscratches)) |
| fprintf(compiler->verbose, "fr%d", r - SLJIT_FR0); |
| else |
| fprintf(compiler->verbose, "fs%d", SLJIT_NUMBER_OF_FLOAT_REGISTERS - r); |
| } |
| |
| static void sljit_verbose_param(struct sljit_compiler *compiler, sljit_s32 p, sljit_sw i) |
| { |
| if ((p) & SLJIT_IMM) |
| fprintf(compiler->verbose, "#%" SLJIT_PRINT_D "d", (i)); |
| else if ((p) & SLJIT_MEM) { |
| if ((p) & REG_MASK) { |
| fputc('[', compiler->verbose); |
| sljit_verbose_reg(compiler, (p) & REG_MASK); |
| if ((p) & OFFS_REG_MASK) { |
| fprintf(compiler->verbose, " + "); |
| sljit_verbose_reg(compiler, OFFS_REG(p)); |
| if (i) |
| fprintf(compiler->verbose, " * %d", 1 << (i)); |
| } |
| else if (i) |
| fprintf(compiler->verbose, " + %" SLJIT_PRINT_D "d", (i)); |
| fputc(']', compiler->verbose); |
| } |
| else |
| fprintf(compiler->verbose, "[#%" SLJIT_PRINT_D "d]", (i)); |
| } else if (p) |
| sljit_verbose_reg(compiler, p); |
| else |
| fprintf(compiler->verbose, "unused"); |
| } |
| |
| static void sljit_verbose_fparam(struct sljit_compiler *compiler, sljit_s32 p, sljit_sw i) |
| { |
| if ((p) & SLJIT_MEM) { |
| if ((p) & REG_MASK) { |
| fputc('[', compiler->verbose); |
| sljit_verbose_reg(compiler, (p) & REG_MASK); |
| if ((p) & OFFS_REG_MASK) { |
| fprintf(compiler->verbose, " + "); |
| sljit_verbose_reg(compiler, OFFS_REG(p)); |
| if (i) |
| fprintf(compiler->verbose, "%d", 1 << (i)); |
| } |
| else if (i) |
| fprintf(compiler->verbose, " + %" SLJIT_PRINT_D "d", (i)); |
| fputc(']', compiler->verbose); |
| } |
| else |
| fprintf(compiler->verbose, "[#%" SLJIT_PRINT_D "d]", (i)); |
| } |
| else |
| sljit_verbose_freg(compiler, p); |
| } |
| |
| static const char* op0_names[] = { |
| (char*)"breakpoint", (char*)"nop", (char*)"lmul.uw", (char*)"lmul.sw", |
| (char*)"divmod.u", (char*)"divmod.s", (char*)"div.u", (char*)"div.s", |
| (char*)"endbr", (char*)"skip_frames_before_return" |
| }; |
| |
| static const char* op1_names[] = { |
| (char*)"", (char*)".u8", (char*)".s8", (char*)".u16", |
| (char*)".s16", (char*)".u32", (char*)".s32", (char*)".p", |
| (char*)"", (char*)".u8", (char*)".s8", (char*)".u16", |
| (char*)".s16", (char*)".u32", (char*)".s32", (char*)".p", |
| (char*)"not", (char*)"neg", (char*)"clz", |
| }; |
| |
| static const char* op2_names[] = { |
| (char*)"add", (char*)"addc", (char*)"sub", (char*)"subc", |
| (char*)"mul", (char*)"and", (char*)"or", (char*)"xor", |
| (char*)"shl", (char*)"lshr", (char*)"ashr", |
| }; |
| |
| static const char* op_src_names[] = { |
| (char*)"fast_return", (char*)"skip_frames_before_fast_return", |
| (char*)"prefetch_l1", (char*)"prefetch_l2", |
| (char*)"prefetch_l3", (char*)"prefetch_once", |
| }; |
| |
| static const char* fop1_names[] = { |
| (char*)"mov", (char*)"conv", (char*)"conv", (char*)"conv", |
| (char*)"conv", (char*)"conv", (char*)"cmp", (char*)"neg", |
| (char*)"abs", |
| }; |
| |
| static const char* fop2_names[] = { |
| (char*)"add", (char*)"sub", (char*)"mul", (char*)"div" |
| }; |
| |
| #define JUMP_POSTFIX(type) \ |
| ((type & 0xff) <= SLJIT_NOT_OVERFLOW ? ((type & SLJIT_I32_OP) ? "32" : "") \ |
| : ((type & 0xff) <= SLJIT_ORDERED_F64 ? ((type & SLJIT_F32_OP) ? ".f32" : ".f64") : "")) |
| |
| static char* jump_names[] = { |
| (char*)"equal", (char*)"not_equal", |
| (char*)"less", (char*)"greater_equal", |
| (char*)"greater", (char*)"less_equal", |
| (char*)"sig_less", (char*)"sig_greater_equal", |
| (char*)"sig_greater", (char*)"sig_less_equal", |
| (char*)"overflow", (char*)"not_overflow", |
| (char*)"carry", (char*)"", |
| (char*)"equal", (char*)"not_equal", |
| (char*)"less", (char*)"greater_equal", |
| (char*)"greater", (char*)"less_equal", |
| (char*)"unordered", (char*)"ordered", |
| (char*)"jump", (char*)"fast_call", |
| (char*)"call", (char*)"call.cdecl" |
| }; |
| |
| static char* call_arg_names[] = { |
| (char*)"void", (char*)"sw", (char*)"uw", (char*)"s32", (char*)"u32", (char*)"f32", (char*)"f64" |
| }; |
| |
| #endif /* SLJIT_VERBOSE */ |
| |
| /* --------------------------------------------------------------------- */ |
| /* Arch dependent */ |
| /* --------------------------------------------------------------------- */ |
| |
| #if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS) \ |
| || (defined SLJIT_VERBOSE && SLJIT_VERBOSE) |
| |
| static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_generate_code(struct sljit_compiler *compiler) |
| { |
| #if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS) |
| struct sljit_jump *jump; |
| #endif |
| |
| SLJIT_UNUSED_ARG(compiler); |
| |
| #if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS) |
| CHECK_ARGUMENT(compiler->size > 0); |
| jump = compiler->jumps; |
| while (jump) { |
| /* All jumps have target. */ |
| CHECK_ARGUMENT(jump->flags & (JUMP_LABEL | JUMP_ADDR)); |
| jump = jump->next; |
| } |
| #endif |
| CHECK_RETURN_OK; |
| } |
| |
| static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_enter(struct sljit_compiler *compiler, |
| sljit_s32 options, sljit_s32 arg_types, sljit_s32 scratches, sljit_s32 saveds, |
| sljit_s32 fscratches, sljit_s32 fsaveds, sljit_s32 local_size) |
| { |
| #if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS) |
| sljit_s32 types, arg_count, curr_type; |
| #endif |
| |
| SLJIT_UNUSED_ARG(compiler); |
| |
| #if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS) |
| CHECK_ARGUMENT(!(options & ~SLJIT_F64_ALIGNMENT)); |
| CHECK_ARGUMENT(scratches >= 0 && scratches <= SLJIT_NUMBER_OF_REGISTERS); |
| CHECK_ARGUMENT(saveds >= 0 && saveds <= SLJIT_NUMBER_OF_REGISTERS); |
| CHECK_ARGUMENT(scratches + saveds <= SLJIT_NUMBER_OF_REGISTERS); |
| CHECK_ARGUMENT(fscratches >= 0 && fscratches <= SLJIT_NUMBER_OF_FLOAT_REGISTERS); |
| CHECK_ARGUMENT(fsaveds >= 0 && fsaveds <= SLJIT_NUMBER_OF_FLOAT_REGISTERS); |
| CHECK_ARGUMENT(fscratches + fsaveds <= SLJIT_NUMBER_OF_FLOAT_REGISTERS); |
| CHECK_ARGUMENT(local_size >= 0 && local_size <= SLJIT_MAX_LOCAL_SIZE); |
| CHECK_ARGUMENT((arg_types & SLJIT_DEF_MASK) == 0); |
| |
| types = (arg_types >> SLJIT_DEF_SHIFT); |
| arg_count = 0; |
| while (types != 0 && arg_count < 3) { |
| curr_type = (types & SLJIT_DEF_MASK); |
| CHECK_ARGUMENT(curr_type == SLJIT_ARG_TYPE_SW || curr_type == SLJIT_ARG_TYPE_UW); |
| arg_count++; |
| types >>= SLJIT_DEF_SHIFT; |
| } |
| CHECK_ARGUMENT(arg_count <= saveds && types == 0); |
| |
| compiler->last_flags = 0; |
| #endif |
| #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) |
| if (SLJIT_UNLIKELY(!!compiler->verbose)) { |
| fprintf(compiler->verbose, " enter options:%s args[", (options & SLJIT_F64_ALIGNMENT) ? "f64_align" : ""); |
| |
| arg_types >>= SLJIT_DEF_SHIFT; |
| while (arg_types) { |
| fprintf(compiler->verbose, "%s", call_arg_names[arg_types & SLJIT_DEF_MASK]); |
| arg_types >>= SLJIT_DEF_SHIFT; |
| if (arg_types) |
| fprintf(compiler->verbose, ","); |
| } |
| |
| fprintf(compiler->verbose, "] scratches:%d saveds:%d fscratches:%d fsaveds:%d local_size:%d\n", |
| scratches, saveds, fscratches, fsaveds, local_size); |
| } |
| #endif |
| CHECK_RETURN_OK; |
| } |
| |
| static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_set_context(struct sljit_compiler *compiler, |
| sljit_s32 options, sljit_s32 arg_types, sljit_s32 scratches, sljit_s32 saveds, |
| sljit_s32 fscratches, sljit_s32 fsaveds, sljit_s32 local_size) |
| { |
| #if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS) |
| sljit_s32 types, arg_count, curr_type; |
| #endif |
| |
| SLJIT_UNUSED_ARG(compiler); |
| |
| #if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS) |
| CHECK_ARGUMENT(!(options & ~SLJIT_F64_ALIGNMENT)); |
| CHECK_ARGUMENT(scratches >= 0 && scratches <= SLJIT_NUMBER_OF_REGISTERS); |
| CHECK_ARGUMENT(saveds >= 0 && saveds <= SLJIT_NUMBER_OF_REGISTERS); |
| CHECK_ARGUMENT(scratches + saveds <= SLJIT_NUMBER_OF_REGISTERS); |
| CHECK_ARGUMENT(fscratches >= 0 && fscratches <= SLJIT_NUMBER_OF_FLOAT_REGISTERS); |
| CHECK_ARGUMENT(fsaveds >= 0 && fsaveds <= SLJIT_NUMBER_OF_FLOAT_REGISTERS); |
| CHECK_ARGUMENT(fscratches + fsaveds <= SLJIT_NUMBER_OF_FLOAT_REGISTERS); |
| CHECK_ARGUMENT(local_size >= 0 && local_size <= SLJIT_MAX_LOCAL_SIZE); |
| |
| types = (arg_types >> SLJIT_DEF_SHIFT); |
| arg_count = 0; |
| while (types != 0 && arg_count < 3) { |
| curr_type = (types & SLJIT_DEF_MASK); |
| CHECK_ARGUMENT(curr_type == SLJIT_ARG_TYPE_SW || curr_type == SLJIT_ARG_TYPE_UW); |
| arg_count++; |
| types >>= SLJIT_DEF_SHIFT; |
| } |
| CHECK_ARGUMENT(arg_count <= saveds && types == 0); |
| |
| compiler->last_flags = 0; |
| #endif |
| #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) |
| if (SLJIT_UNLIKELY(!!compiler->verbose)) { |
| fprintf(compiler->verbose, " set_context options:%s args[", (options & SLJIT_F64_ALIGNMENT) ? "f64_align" : ""); |
| |
| arg_types >>= SLJIT_DEF_SHIFT; |
| while (arg_types) { |
| fprintf(compiler->verbose, "%s", call_arg_names[arg_types & SLJIT_DEF_MASK]); |
| arg_types >>= SLJIT_DEF_SHIFT; |
| if (arg_types) |
| fprintf(compiler->verbose, ","); |
| } |
| |
| fprintf(compiler->verbose, "] scratches:%d saveds:%d fscratches:%d fsaveds:%d local_size:%d\n", |
| scratches, saveds, fscratches, fsaveds, local_size); |
| } |
| #endif |
| CHECK_RETURN_OK; |
| } |
| |
| static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_return(struct sljit_compiler *compiler, sljit_s32 op, sljit_s32 src, sljit_sw srcw) |
| { |
| #if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS) |
| CHECK_ARGUMENT(compiler->scratches >= 0); |
| if (op != SLJIT_UNUSED) { |
| CHECK_ARGUMENT(op >= SLJIT_MOV && op <= SLJIT_MOV_P); |
| FUNCTION_CHECK_SRC(src, srcw); |
| } |
| else |
| CHECK_ARGUMENT(src == 0 && srcw == 0); |
| compiler->last_flags = 0; |
| #endif |
| #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) |
| if (SLJIT_UNLIKELY(!!compiler->verbose)) { |
| if (op == SLJIT_UNUSED) |
| fprintf(compiler->verbose, " return\n"); |
| else { |
| fprintf(compiler->verbose, " return%s ", op1_names[op - SLJIT_OP1_BASE]); |
| sljit_verbose_param(compiler, src, srcw); |
| fprintf(compiler->verbose, "\n"); |
| } |
| } |
| #endif |
| CHECK_RETURN_OK; |
| } |
| |
| static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_fast_enter(struct sljit_compiler *compiler, sljit_s32 dst, sljit_sw dstw) |
| { |
| #if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS) |
| FUNCTION_CHECK_DST(dst, dstw, 0); |
| compiler->last_flags = 0; |
| #endif |
| #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) |
| if (SLJIT_UNLIKELY(!!compiler->verbose)) { |
| fprintf(compiler->verbose, " fast_enter "); |
| sljit_verbose_param(compiler, dst, dstw); |
| fprintf(compiler->verbose, "\n"); |
| } |
| #endif |
| CHECK_RETURN_OK; |
| } |
| |
| static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_op0(struct sljit_compiler *compiler, sljit_s32 op) |
| { |
| #if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS) |
| CHECK_ARGUMENT((op >= SLJIT_BREAKPOINT && op <= SLJIT_LMUL_SW) |
| || ((op & ~SLJIT_I32_OP) >= SLJIT_DIVMOD_UW && (op & ~SLJIT_I32_OP) <= SLJIT_DIV_SW) |
| || (op >= SLJIT_ENDBR && op <= SLJIT_SKIP_FRAMES_BEFORE_RETURN)); |
| CHECK_ARGUMENT(GET_OPCODE(op) < SLJIT_LMUL_UW || GET_OPCODE(op) >= SLJIT_ENDBR || compiler->scratches >= 2); |
| if ((GET_OPCODE(op) >= SLJIT_LMUL_UW && GET_OPCODE(op) <= SLJIT_DIV_SW) || op == SLJIT_SKIP_FRAMES_BEFORE_RETURN) |
| compiler->last_flags = 0; |
| #endif |
| #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) |
| if (SLJIT_UNLIKELY(!!compiler->verbose)) |
| { |
| fprintf(compiler->verbose, " %s", op0_names[GET_OPCODE(op) - SLJIT_OP0_BASE]); |
| if (GET_OPCODE(op) >= SLJIT_DIVMOD_UW && GET_OPCODE(op) <= SLJIT_DIV_SW) { |
| fprintf(compiler->verbose, (op & SLJIT_I32_OP) ? "32" : "w"); |
| } |
| fprintf(compiler->verbose, "\n"); |
| } |
| #endif |
| CHECK_RETURN_OK; |
| } |
| |
| static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_op1(struct sljit_compiler *compiler, sljit_s32 op, |
| sljit_s32 dst, sljit_sw dstw, |
| sljit_s32 src, sljit_sw srcw) |
| { |
| if (SLJIT_UNLIKELY(compiler->skip_checks)) { |
| compiler->skip_checks = 0; |
| CHECK_RETURN_OK; |
| } |
| |
| #if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS) |
| CHECK_ARGUMENT(GET_OPCODE(op) >= SLJIT_MOV && GET_OPCODE(op) <= SLJIT_CLZ); |
| |
| switch (GET_OPCODE(op)) { |
| case SLJIT_NOT: |
| /* Only SLJIT_I32_OP and SLJIT_SET_Z are allowed. */ |
| CHECK_ARGUMENT(!(op & VARIABLE_FLAG_MASK)); |
| break; |
| case SLJIT_NEG: |
| CHECK_ARGUMENT(!(op & VARIABLE_FLAG_MASK) |
| || GET_FLAG_TYPE(op) == SLJIT_OVERFLOW); |
| break; |
| case SLJIT_MOV: |
| case SLJIT_MOV_U32: |
| case SLJIT_MOV_P: |
| /* Nothing allowed */ |
| CHECK_ARGUMENT(!(op & (SLJIT_I32_OP | SLJIT_SET_Z | VARIABLE_FLAG_MASK))); |
| break; |
| default: |
| /* Only SLJIT_I32_OP is allowed. */ |
| CHECK_ARGUMENT(!(op & (SLJIT_SET_Z | VARIABLE_FLAG_MASK))); |
| break; |
| } |
| |
| FUNCTION_CHECK_DST(dst, dstw, HAS_FLAGS(op)); |
| FUNCTION_CHECK_SRC(src, srcw); |
| |
| if (GET_OPCODE(op) >= SLJIT_NOT) { |
| CHECK_ARGUMENT(src != SLJIT_IMM); |
| compiler->last_flags = GET_FLAG_TYPE(op) | (op & (SLJIT_I32_OP | SLJIT_SET_Z)); |
| } |
| #endif |
| #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) |
| if (SLJIT_UNLIKELY(!!compiler->verbose)) { |
| if (GET_OPCODE(op) <= SLJIT_MOV_P) |
| { |
| fprintf(compiler->verbose, " mov%s%s ", !(op & SLJIT_I32_OP) ? "" : "32", |
| (op != SLJIT_MOV32) ? op1_names[GET_OPCODE(op) - SLJIT_OP1_BASE] : ""); |
| } |
| else |
| { |
| fprintf(compiler->verbose, " %s%s%s%s%s ", op1_names[GET_OPCODE(op) - SLJIT_OP1_BASE], !(op & SLJIT_I32_OP) ? "" : "32", |
| !(op & SLJIT_SET_Z) ? "" : ".z", !(op & VARIABLE_FLAG_MASK) ? "" : ".", |
| !(op & VARIABLE_FLAG_MASK) ? "" : jump_names[GET_FLAG_TYPE(op)]); |
| } |
| |
| sljit_verbose_param(compiler, dst, dstw); |
| fprintf(compiler->verbose, ", "); |
| sljit_verbose_param(compiler, src, srcw); |
| fprintf(compiler->verbose, "\n"); |
| } |
| #endif |
| CHECK_RETURN_OK; |
| } |
| |
| static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_op2(struct sljit_compiler *compiler, sljit_s32 op, |
| sljit_s32 dst, sljit_sw dstw, |
| sljit_s32 src1, sljit_sw src1w, |
| sljit_s32 src2, sljit_sw src2w) |
| { |
| if (SLJIT_UNLIKELY(compiler->skip_checks)) { |
| compiler->skip_checks = 0; |
| CHECK_RETURN_OK; |
| } |
| |
| #if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS) |
| CHECK_ARGUMENT(GET_OPCODE(op) >= SLJIT_ADD && GET_OPCODE(op) <= SLJIT_ASHR); |
| |
| switch (GET_OPCODE(op)) { |
| case SLJIT_AND: |
| case SLJIT_OR: |
| case SLJIT_XOR: |
| case SLJIT_SHL: |
| case SLJIT_LSHR: |
| case SLJIT_ASHR: |
| CHECK_ARGUMENT(!(op & VARIABLE_FLAG_MASK)); |
| break; |
| case SLJIT_MUL: |
| CHECK_ARGUMENT(!(op & SLJIT_SET_Z)); |
| CHECK_ARGUMENT(!(op & VARIABLE_FLAG_MASK) |
| || GET_FLAG_TYPE(op) == SLJIT_OVERFLOW); |
| break; |
| case SLJIT_ADD: |
| CHECK_ARGUMENT(!(op & VARIABLE_FLAG_MASK) |
| || GET_FLAG_TYPE(op) == GET_FLAG_TYPE(SLJIT_SET_CARRY) |
| || GET_FLAG_TYPE(op) == SLJIT_OVERFLOW); |
| break; |
| case SLJIT_SUB: |
| CHECK_ARGUMENT(!(op & VARIABLE_FLAG_MASK) |
| || (GET_FLAG_TYPE(op) >= SLJIT_LESS && GET_FLAG_TYPE(op) <= SLJIT_OVERFLOW) |
| || GET_FLAG_TYPE(op) == GET_FLAG_TYPE(SLJIT_SET_CARRY)); |
| break; |
| case SLJIT_ADDC: |
| case SLJIT_SUBC: |
| CHECK_ARGUMENT(!(op & VARIABLE_FLAG_MASK) |
| || GET_FLAG_TYPE(op) == GET_FLAG_TYPE(SLJIT_SET_CARRY)); |
| CHECK_ARGUMENT((compiler->last_flags & 0xff) == GET_FLAG_TYPE(SLJIT_SET_CARRY)); |
| CHECK_ARGUMENT((op & SLJIT_I32_OP) == (compiler->last_flags & SLJIT_I32_OP)); |
| break; |
| default: |
| SLJIT_UNREACHABLE(); |
| break; |
| } |
| |
| FUNCTION_CHECK_DST(dst, dstw, HAS_FLAGS(op)); |
| FUNCTION_CHECK_SRC(src1, src1w); |
| FUNCTION_CHECK_SRC(src2, src2w); |
| compiler->last_flags = GET_FLAG_TYPE(op) | (op & (SLJIT_I32_OP | SLJIT_SET_Z)); |
| #endif |
| #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) |
| if (SLJIT_UNLIKELY(!!compiler->verbose)) { |
| fprintf(compiler->verbose, " %s%s%s%s%s ", op2_names[GET_OPCODE(op) - SLJIT_OP2_BASE], !(op & SLJIT_I32_OP) ? "" : "32", |
| !(op & SLJIT_SET_Z) ? "" : ".z", !(op & VARIABLE_FLAG_MASK) ? "" : ".", |
| !(op & VARIABLE_FLAG_MASK) ? "" : jump_names[GET_FLAG_TYPE(op)]); |
| sljit_verbose_param(compiler, dst, dstw); |
| fprintf(compiler->verbose, ", "); |
| sljit_verbose_param(compiler, src1, src1w); |
| fprintf(compiler->verbose, ", "); |
| sljit_verbose_param(compiler, src2, src2w); |
| fprintf(compiler->verbose, "\n"); |
| } |
| #endif |
| CHECK_RETURN_OK; |
| } |
| |
| static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_op_src(struct sljit_compiler *compiler, sljit_s32 op, |
| sljit_s32 src, sljit_sw srcw) |
| { |
| #if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS) |
| CHECK_ARGUMENT(op >= SLJIT_FAST_RETURN && op <= SLJIT_PREFETCH_ONCE); |
| FUNCTION_CHECK_SRC(src, srcw); |
| |
| if (op == SLJIT_FAST_RETURN || op == SLJIT_SKIP_FRAMES_BEFORE_FAST_RETURN) |
| { |
| CHECK_ARGUMENT(src != SLJIT_IMM); |
| compiler->last_flags = 0; |
| } |
| else if (op >= SLJIT_PREFETCH_L1 && op <= SLJIT_PREFETCH_ONCE) |
| { |
| CHECK_ARGUMENT(src & SLJIT_MEM); |
| } |
| #endif |
| #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) |
| if (SLJIT_UNLIKELY(!!compiler->verbose)) { |
| fprintf(compiler->verbose, " %s ", op_src_names[op - SLJIT_OP_SRC_BASE]); |
| sljit_verbose_param(compiler, src, srcw); |
| fprintf(compiler->verbose, "\n"); |
| } |
| #endif |
| CHECK_RETURN_OK; |
| } |
| |
| static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_get_register_index(sljit_s32 reg) |
| { |
| SLJIT_UNUSED_ARG(reg); |
| #if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS) |
| CHECK_ARGUMENT(reg > 0 && reg <= SLJIT_NUMBER_OF_REGISTERS); |
| #endif |
| CHECK_RETURN_OK; |
| } |
| |
| static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_get_float_register_index(sljit_s32 reg) |
| { |
| SLJIT_UNUSED_ARG(reg); |
| #if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS) |
| CHECK_ARGUMENT(reg > 0 && reg <= SLJIT_NUMBER_OF_FLOAT_REGISTERS); |
| #endif |
| CHECK_RETURN_OK; |
| } |
| |
| static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_op_custom(struct sljit_compiler *compiler, |
| void *instruction, sljit_s32 size) |
| { |
| #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) |
| int i; |
| #endif |
| |
| SLJIT_UNUSED_ARG(compiler); |
| |
| #if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS) |
| CHECK_ARGUMENT(instruction); |
| |
| #if (defined SLJIT_CONFIG_X86 && SLJIT_CONFIG_X86) |
| CHECK_ARGUMENT(size > 0 && size < 16); |
| #elif (defined SLJIT_CONFIG_ARM_THUMB2 && SLJIT_CONFIG_ARM_THUMB2) |
| CHECK_ARGUMENT((size == 2 && (((sljit_sw)instruction) & 0x1) == 0) |
| || (size == 4 && (((sljit_sw)instruction) & 0x3) == 0)); |
| #elif (defined SLJIT_CONFIG_S390X && SLJIT_CONFIG_S390X) |
| CHECK_ARGUMENT(size == 2 || size == 4 || size == 6); |
| #else |
| CHECK_ARGUMENT(size == 4 && (((sljit_sw)instruction) & 0x3) == 0); |
| #endif |
| |
| compiler->last_flags = 0; |
| #endif |
| #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) |
| if (SLJIT_UNLIKELY(!!compiler->verbose)) { |
| fprintf(compiler->verbose, " op_custom"); |
| for (i = 0; i < size; i++) |
| fprintf(compiler->verbose, " 0x%x", ((sljit_u8*)instruction)[i]); |
| fprintf(compiler->verbose, "\n"); |
| } |
| #endif |
| CHECK_RETURN_OK; |
| } |
| |
| static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_fop1(struct sljit_compiler *compiler, sljit_s32 op, |
| sljit_s32 dst, sljit_sw dstw, |
| sljit_s32 src, sljit_sw srcw) |
| { |
| if (SLJIT_UNLIKELY(compiler->skip_checks)) { |
| compiler->skip_checks = 0; |
| CHECK_RETURN_OK; |
| } |
| |
| #if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS) |
| CHECK_ARGUMENT(sljit_has_cpu_feature(SLJIT_HAS_FPU)); |
| CHECK_ARGUMENT(GET_OPCODE(op) >= SLJIT_MOV_F64 && GET_OPCODE(op) <= SLJIT_ABS_F64); |
| CHECK_ARGUMENT(!(op & (SLJIT_SET_Z | VARIABLE_FLAG_MASK))); |
| FUNCTION_FCHECK(src, srcw); |
| FUNCTION_FCHECK(dst, dstw); |
| #endif |
| #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) |
| if (SLJIT_UNLIKELY(!!compiler->verbose)) { |
| if (GET_OPCODE(op) == SLJIT_CONV_F64_FROM_F32) |
| fprintf(compiler->verbose, " %s%s ", fop1_names[SLJIT_CONV_F64_FROM_F32 - SLJIT_FOP1_BASE], |
| (op & SLJIT_F32_OP) ? ".f32.from.f64" : ".f64.from.f32"); |
| else |
| fprintf(compiler->verbose, " %s%s ", fop1_names[GET_OPCODE(op) - SLJIT_FOP1_BASE], |
| (op & SLJIT_F32_OP) ? ".f32" : ".f64"); |
| |
| sljit_verbose_fparam(compiler, dst, dstw); |
| fprintf(compiler->verbose, ", "); |
| sljit_verbose_fparam(compiler, src, srcw); |
| fprintf(compiler->verbose, "\n"); |
| } |
| #endif |
| CHECK_RETURN_OK; |
| } |
| |
| static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_fop1_cmp(struct sljit_compiler *compiler, sljit_s32 op, |
| sljit_s32 src1, sljit_sw src1w, |
| sljit_s32 src2, sljit_sw src2w) |
| { |
| #if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS) |
| compiler->last_flags = GET_FLAG_TYPE(op) | (op & (SLJIT_I32_OP | SLJIT_SET_Z)); |
| #endif |
| |
| if (SLJIT_UNLIKELY(compiler->skip_checks)) { |
| compiler->skip_checks = 0; |
| CHECK_RETURN_OK; |
| } |
| |
| #if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS) |
| CHECK_ARGUMENT(sljit_has_cpu_feature(SLJIT_HAS_FPU)); |
| CHECK_ARGUMENT(GET_OPCODE(op) == SLJIT_CMP_F64); |
| CHECK_ARGUMENT(!(op & SLJIT_SET_Z)); |
| CHECK_ARGUMENT((op & VARIABLE_FLAG_MASK) |
| || (GET_FLAG_TYPE(op) >= SLJIT_EQUAL_F64 && GET_FLAG_TYPE(op) <= SLJIT_ORDERED_F64)); |
| FUNCTION_FCHECK(src1, src1w); |
| FUNCTION_FCHECK(src2, src2w); |
| #endif |
| #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) |
| if (SLJIT_UNLIKELY(!!compiler->verbose)) { |
| fprintf(compiler->verbose, " %s%s", fop1_names[SLJIT_CMP_F64 - SLJIT_FOP1_BASE], (op & SLJIT_F32_OP) ? ".f32" : ".f64"); |
| if (op & VARIABLE_FLAG_MASK) { |
| fprintf(compiler->verbose, ".%s_f", jump_names[GET_FLAG_TYPE(op)]); |
| } |
| fprintf(compiler->verbose, " "); |
| sljit_verbose_fparam(compiler, src1, src1w); |
| fprintf(compiler->verbose, ", "); |
| sljit_verbose_fparam(compiler, src2, src2w); |
| fprintf(compiler->verbose, "\n"); |
| } |
| #endif |
| CHECK_RETURN_OK; |
| } |
| |
| static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_fop1_conv_sw_from_f64(struct sljit_compiler *compiler, sljit_s32 op, |
| sljit_s32 dst, sljit_sw dstw, |
| sljit_s32 src, sljit_sw srcw) |
| { |
| if (SLJIT_UNLIKELY(compiler->skip_checks)) { |
| compiler->skip_checks = 0; |
| CHECK_RETURN_OK; |
| } |
| |
| #if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS) |
| CHECK_ARGUMENT(sljit_has_cpu_feature(SLJIT_HAS_FPU)); |
| CHECK_ARGUMENT(GET_OPCODE(op) >= SLJIT_CONV_SW_FROM_F64 && GET_OPCODE(op) <= SLJIT_CONV_S32_FROM_F64); |
| CHECK_ARGUMENT(!(op & (SLJIT_SET_Z | VARIABLE_FLAG_MASK))); |
| FUNCTION_FCHECK(src, srcw); |
| FUNCTION_CHECK_DST(dst, dstw, 0); |
| #endif |
| #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) |
| if (SLJIT_UNLIKELY(!!compiler->verbose)) { |
| fprintf(compiler->verbose, " %s%s.from%s ", fop1_names[GET_OPCODE(op) - SLJIT_FOP1_BASE], |
| (GET_OPCODE(op) == SLJIT_CONV_S32_FROM_F64) ? ".s32" : ".sw", |
| (op & SLJIT_F32_OP) ? ".f32" : ".f64"); |
| sljit_verbose_param(compiler, dst, dstw); |
| fprintf(compiler->verbose, ", "); |
| sljit_verbose_fparam(compiler, src, srcw); |
| fprintf(compiler->verbose, "\n"); |
| } |
| #endif |
| CHECK_RETURN_OK; |
| } |
| |
| static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_fop1_conv_f64_from_sw(struct sljit_compiler *compiler, sljit_s32 op, |
| sljit_s32 dst, sljit_sw dstw, |
| sljit_s32 src, sljit_sw srcw) |
| { |
| if (SLJIT_UNLIKELY(compiler->skip_checks)) { |
| compiler->skip_checks = 0; |
| CHECK_RETURN_OK; |
| } |
| |
| #if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS) |
| CHECK_ARGUMENT(sljit_has_cpu_feature(SLJIT_HAS_FPU)); |
| CHECK_ARGUMENT(GET_OPCODE(op) >= SLJIT_CONV_F64_FROM_SW && GET_OPCODE(op) <= SLJIT_CONV_F64_FROM_S32); |
| CHECK_ARGUMENT(!(op & (SLJIT_SET_Z | VARIABLE_FLAG_MASK))); |
| FUNCTION_CHECK_SRC(src, srcw); |
| FUNCTION_FCHECK(dst, dstw); |
| #endif |
| #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) |
| if (SLJIT_UNLIKELY(!!compiler->verbose)) { |
| fprintf(compiler->verbose, " %s%s.from%s ", fop1_names[GET_OPCODE(op) - SLJIT_FOP1_BASE], |
| (op & SLJIT_F32_OP) ? ".f32" : ".f64", |
| (GET_OPCODE(op) == SLJIT_CONV_F64_FROM_S32) ? ".s32" : ".sw"); |
| sljit_verbose_fparam(compiler, dst, dstw); |
| fprintf(compiler->verbose, ", "); |
| sljit_verbose_param(compiler, src, srcw); |
| fprintf(compiler->verbose, "\n"); |
| } |
| #endif |
| CHECK_RETURN_OK; |
| } |
| |
| static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_fop2(struct sljit_compiler *compiler, sljit_s32 op, |
| sljit_s32 dst, sljit_sw dstw, |
| sljit_s32 src1, sljit_sw src1w, |
| sljit_s32 src2, sljit_sw src2w) |
| { |
| #if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS) |
| CHECK_ARGUMENT(sljit_has_cpu_feature(SLJIT_HAS_FPU)); |
| CHECK_ARGUMENT(GET_OPCODE(op) >= SLJIT_ADD_F64 && GET_OPCODE(op) <= SLJIT_DIV_F64); |
| CHECK_ARGUMENT(!(op & (SLJIT_SET_Z | VARIABLE_FLAG_MASK))); |
| FUNCTION_FCHECK(src1, src1w); |
| FUNCTION_FCHECK(src2, src2w); |
| FUNCTION_FCHECK(dst, dstw); |
| #endif |
| #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) |
| if (SLJIT_UNLIKELY(!!compiler->verbose)) { |
| fprintf(compiler->verbose, " %s%s ", fop2_names[GET_OPCODE(op) - SLJIT_FOP2_BASE], (op & SLJIT_F32_OP) ? ".f32" : ".f64"); |
| sljit_verbose_fparam(compiler, dst, dstw); |
| fprintf(compiler->verbose, ", "); |
| sljit_verbose_fparam(compiler, src1, src1w); |
| fprintf(compiler->verbose, ", "); |
| sljit_verbose_fparam(compiler, src2, src2w); |
| fprintf(compiler->verbose, "\n"); |
| } |
| #endif |
| CHECK_RETURN_OK; |
| } |
| |
| static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_label(struct sljit_compiler *compiler) |
| { |
| SLJIT_UNUSED_ARG(compiler); |
| |
| if (SLJIT_UNLIKELY(compiler->skip_checks)) { |
| compiler->skip_checks = 0; |
| CHECK_RETURN_OK; |
| } |
| |
| #if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS) |
| compiler->last_flags = 0; |
| #endif |
| |
| #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) |
| if (SLJIT_UNLIKELY(!!compiler->verbose)) |
| fprintf(compiler->verbose, "label:\n"); |
| #endif |
| CHECK_RETURN_OK; |
| } |
| |
| static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_jump(struct sljit_compiler *compiler, sljit_s32 type) |
| { |
| if (SLJIT_UNLIKELY(compiler->skip_checks)) { |
| compiler->skip_checks = 0; |
| CHECK_RETURN_OK; |
| } |
| |
| #if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS) |
| CHECK_ARGUMENT(!(type & ~(0xff | SLJIT_REWRITABLE_JUMP | SLJIT_I32_OP))); |
| CHECK_ARGUMENT((type & 0xff) != GET_FLAG_TYPE(SLJIT_SET_CARRY) && (type & 0xff) != (GET_FLAG_TYPE(SLJIT_SET_CARRY) + 1)); |
| CHECK_ARGUMENT((type & 0xff) >= SLJIT_EQUAL && (type & 0xff) <= SLJIT_FAST_CALL); |
| CHECK_ARGUMENT((type & 0xff) < SLJIT_JUMP || !(type & SLJIT_I32_OP)); |
| |
| if ((type & 0xff) < SLJIT_JUMP) { |
| if ((type & 0xff) <= SLJIT_NOT_ZERO) |
| CHECK_ARGUMENT(compiler->last_flags & SLJIT_SET_Z); |
| else |
| CHECK_ARGUMENT((type & 0xff) == (compiler->last_flags & 0xff) |
| || ((type & 0xff) == SLJIT_NOT_OVERFLOW && (compiler->last_flags & 0xff) == SLJIT_OVERFLOW)); |
| } |
| #endif |
| #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) |
| if (SLJIT_UNLIKELY(!!compiler->verbose)) |
| fprintf(compiler->verbose, " jump%s %s%s\n", !(type & SLJIT_REWRITABLE_JUMP) ? "" : ".r", |
| jump_names[type & 0xff], JUMP_POSTFIX(type)); |
| #endif |
| CHECK_RETURN_OK; |
| } |
| |
| static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_call(struct sljit_compiler *compiler, sljit_s32 type, |
| sljit_s32 arg_types) |
| { |
| #if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS) |
| sljit_s32 i, types, curr_type, scratches, fscratches; |
| |
| CHECK_ARGUMENT(!(type & ~(0xff | SLJIT_REWRITABLE_JUMP))); |
| CHECK_ARGUMENT((type & 0xff) == SLJIT_CALL || (type & 0xff) == SLJIT_CALL_CDECL); |
| |
| types = arg_types; |
| scratches = 0; |
| fscratches = 0; |
| for (i = 0; i < 5; i++) { |
| curr_type = (types & SLJIT_DEF_MASK); |
| CHECK_ARGUMENT(curr_type <= SLJIT_ARG_TYPE_F64); |
| if (i > 0) { |
| if (curr_type == 0) { |
| break; |
| } |
| if (curr_type >= SLJIT_ARG_TYPE_F32) |
| fscratches++; |
| else |
| scratches++; |
| } else { |
| if (curr_type >= SLJIT_ARG_TYPE_F32) { |
| CHECK_ARGUMENT(compiler->fscratches > 0); |
| } else if (curr_type >= SLJIT_ARG_TYPE_SW) { |
| CHECK_ARGUMENT(compiler->scratches > 0); |
| } |
| } |
| types >>= SLJIT_DEF_SHIFT; |
| } |
| CHECK_ARGUMENT(compiler->scratches >= scratches); |
| CHECK_ARGUMENT(compiler->fscratches >= fscratches); |
| CHECK_ARGUMENT(types == 0); |
| #endif |
| #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) |
| if (SLJIT_UNLIKELY(!!compiler->verbose)) { |
| fprintf(compiler->verbose, " %s%s ret[%s", jump_names[type & 0xff], |
| !(type & SLJIT_REWRITABLE_JUMP) ? "" : ".r", call_arg_names[arg_types & SLJIT_DEF_MASK]); |
| |
| arg_types >>= SLJIT_DEF_SHIFT; |
| if (arg_types) { |
| fprintf(compiler->verbose, "], args["); |
| do { |
| fprintf(compiler->verbose, "%s", call_arg_names[arg_types & SLJIT_DEF_MASK]); |
| arg_types >>= SLJIT_DEF_SHIFT; |
| if (arg_types) |
| fprintf(compiler->verbose, ","); |
| } while (arg_types); |
| } |
| fprintf(compiler->verbose, "]\n"); |
| } |
| #endif |
| CHECK_RETURN_OK; |
| } |
| |
| static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_cmp(struct sljit_compiler *compiler, sljit_s32 type, |
| sljit_s32 src1, sljit_sw src1w, |
| sljit_s32 src2, sljit_sw src2w) |
| { |
| #if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS) |
| CHECK_ARGUMENT(!(type & ~(0xff | SLJIT_REWRITABLE_JUMP | SLJIT_I32_OP))); |
| CHECK_ARGUMENT((type & 0xff) >= SLJIT_EQUAL && (type & 0xff) <= SLJIT_SIG_LESS_EQUAL); |
| FUNCTION_CHECK_SRC(src1, src1w); |
| FUNCTION_CHECK_SRC(src2, src2w); |
| compiler->last_flags = 0; |
| #endif |
| #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) |
| if (SLJIT_UNLIKELY(!!compiler->verbose)) { |
| fprintf(compiler->verbose, " cmp%s %s%s, ", !(type & SLJIT_REWRITABLE_JUMP) ? "" : ".r", |
| jump_names[type & 0xff], (type & SLJIT_I32_OP) ? "32" : ""); |
| sljit_verbose_param(compiler, src1, src1w); |
| fprintf(compiler->verbose, ", "); |
| sljit_verbose_param(compiler, src2, src2w); |
| fprintf(compiler->verbose, "\n"); |
| } |
| #endif |
| CHECK_RETURN_OK; |
| } |
| |
| static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_fcmp(struct sljit_compiler *compiler, sljit_s32 type, |
| sljit_s32 src1, sljit_sw src1w, |
| sljit_s32 src2, sljit_sw src2w) |
| { |
| #if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS) |
| CHECK_ARGUMENT(sljit_has_cpu_feature(SLJIT_HAS_FPU)); |
| CHECK_ARGUMENT(!(type & ~(0xff | SLJIT_REWRITABLE_JUMP | SLJIT_F32_OP))); |
| CHECK_ARGUMENT((type & 0xff) >= SLJIT_EQUAL_F64 && (type & 0xff) <= SLJIT_ORDERED_F64); |
| FUNCTION_FCHECK(src1, src1w); |
| FUNCTION_FCHECK(src2, src2w); |
| compiler->last_flags = 0; |
| #endif |
| #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) |
| if (SLJIT_UNLIKELY(!!compiler->verbose)) { |
| fprintf(compiler->verbose, " fcmp%s %s%s, ", !(type & SLJIT_REWRITABLE_JUMP) ? "" : ".r", |
| jump_names[type & 0xff], (type & SLJIT_F32_OP) ? ".f32" : ".f64"); |
| sljit_verbose_fparam(compiler, src1, src1w); |
| fprintf(compiler->verbose, ", "); |
| sljit_verbose_fparam(compiler, src2, src2w); |
| fprintf(compiler->verbose, "\n"); |
| } |
| #endif |
| CHECK_RETURN_OK; |
| } |
| |
| static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_ijump(struct sljit_compiler *compiler, sljit_s32 type, |
| sljit_s32 src, sljit_sw srcw) |
| { |
| if (SLJIT_UNLIKELY(compiler->skip_checks)) { |
| compiler->skip_checks = 0; |
| CHECK_RETURN_OK; |
| } |
| |
| #if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS) |
| CHECK_ARGUMENT(type >= SLJIT_JUMP && type <= SLJIT_FAST_CALL); |
| FUNCTION_CHECK_SRC(src, srcw); |
| #endif |
| #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) |
| if (SLJIT_UNLIKELY(!!compiler->verbose)) { |
| fprintf(compiler->verbose, " ijump.%s ", jump_names[type]); |
| sljit_verbose_param(compiler, src, srcw); |
| fprintf(compiler->verbose, "\n"); |
| } |
| #endif |
| CHECK_RETURN_OK; |
| } |
| |
| static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_icall(struct sljit_compiler *compiler, sljit_s32 type, |
| sljit_s32 arg_types, |
| sljit_s32 src, sljit_sw srcw) |
| { |
| #if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS) |
| sljit_s32 i, types, curr_type, scratches, fscratches; |
| |
| CHECK_ARGUMENT(type == SLJIT_CALL || type == SLJIT_CALL_CDECL); |
| FUNCTION_CHECK_SRC(src, srcw); |
| |
| types = arg_types; |
| scratches = 0; |
| fscratches = 0; |
| for (i = 0; i < 5; i++) { |
| curr_type = (types & SLJIT_DEF_MASK); |
| CHECK_ARGUMENT(curr_type <= SLJIT_ARG_TYPE_F64); |
| if (i > 0) { |
| if (curr_type == 0) { |
| break; |
| } |
| if (curr_type >= SLJIT_ARG_TYPE_F32) |
| fscratches++; |
| else |
| scratches++; |
| } else { |
| if (curr_type >= SLJIT_ARG_TYPE_F32) { |
| CHECK_ARGUMENT(compiler->fscratches > 0); |
| } else if (curr_type >= SLJIT_ARG_TYPE_SW) { |
| CHECK_ARGUMENT(compiler->scratches > 0); |
| } |
| } |
| types >>= SLJIT_DEF_SHIFT; |
| } |
| CHECK_ARGUMENT(compiler->scratches >= scratches); |
| CHECK_ARGUMENT(compiler->fscratches >= fscratches); |
| CHECK_ARGUMENT(types == 0); |
| #endif |
| #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) |
| if (SLJIT_UNLIKELY(!!compiler->verbose)) { |
| fprintf(compiler->verbose, " i%s%s ret[%s", jump_names[type & 0xff], |
| !(type & SLJIT_REWRITABLE_JUMP) ? "" : ".r", call_arg_names[arg_types & SLJIT_DEF_MASK]); |
| |
| arg_types >>= SLJIT_DEF_SHIFT; |
| if (arg_types) { |
| fprintf(compiler->verbose, "], args["); |
| do { |
| fprintf(compiler->verbose, "%s", call_arg_names[arg_types & SLJIT_DEF_MASK]); |
| arg_types >>= SLJIT_DEF_SHIFT; |
| if (arg_types) |
| fprintf(compiler->verbose, ","); |
| } while (arg_types); |
| } |
| fprintf(compiler->verbose, "], "); |
| sljit_verbose_param(compiler, src, srcw); |
| fprintf(compiler->verbose, "\n"); |
| } |
| #endif |
| CHECK_RETURN_OK; |
| } |
| |
| static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_op_flags(struct sljit_compiler *compiler, sljit_s32 op, |
| sljit_s32 dst, sljit_sw dstw, |
| sljit_s32 type) |
| { |
| #if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS) |
| CHECK_ARGUMENT(!(type & ~(0xff | SLJIT_I32_OP))); |
| CHECK_ARGUMENT((type & 0xff) >= SLJIT_EQUAL && (type & 0xff) <= SLJIT_ORDERED_F64); |
| CHECK_ARGUMENT((type & 0xff) != GET_FLAG_TYPE(SLJIT_SET_CARRY) && (type & 0xff) != (GET_FLAG_TYPE(SLJIT_SET_CARRY) + 1)); |
| CHECK_ARGUMENT(op == SLJIT_MOV || op == SLJIT_MOV32 |
| || (GET_OPCODE(op) >= SLJIT_AND && GET_OPCODE(op) <= SLJIT_XOR)); |
| CHECK_ARGUMENT(!(op & VARIABLE_FLAG_MASK)); |
| |
| if ((type & 0xff) <= SLJIT_NOT_ZERO) |
| CHECK_ARGUMENT(compiler->last_flags & SLJIT_SET_Z); |
| else |
| CHECK_ARGUMENT((type & 0xff) == (compiler->last_flags & 0xff) |
| || ((type & 0xff) == SLJIT_NOT_OVERFLOW && (compiler->last_flags & 0xff) == SLJIT_OVERFLOW)); |
| |
| FUNCTION_CHECK_DST(dst, dstw, 0); |
| |
| if (GET_OPCODE(op) >= SLJIT_ADD) |
| compiler->last_flags = GET_FLAG_TYPE(op) | (op & (SLJIT_I32_OP | SLJIT_SET_Z)); |
| #endif |
| #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) |
| if (SLJIT_UNLIKELY(!!compiler->verbose)) { |
| fprintf(compiler->verbose, " flags%s %s%s, ", |
| !(op & SLJIT_SET_Z) ? "" : ".z", |
| GET_OPCODE(op) < SLJIT_OP2_BASE ? "mov" : op2_names[GET_OPCODE(op) - SLJIT_OP2_BASE], |
| GET_OPCODE(op) < SLJIT_OP2_BASE ? op1_names[GET_OPCODE(op) - SLJIT_OP1_BASE] : ((op & SLJIT_I32_OP) ? "32" : "")); |
| sljit_verbose_param(compiler, dst, dstw); |
| fprintf(compiler->verbose, ", %s%s\n", jump_names[type & 0xff], JUMP_POSTFIX(type)); |
| } |
| #endif |
| CHECK_RETURN_OK; |
| } |
| |
| static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_cmov(struct sljit_compiler *compiler, sljit_s32 type, |
| sljit_s32 dst_reg, |
| sljit_s32 src, sljit_sw srcw) |
| { |
| #if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS) |
| CHECK_ARGUMENT(!(type & ~(0xff | SLJIT_I32_OP))); |
| CHECK_ARGUMENT((type & 0xff) >= SLJIT_EQUAL && (type & 0xff) <= SLJIT_ORDERED_F64); |
| |
| CHECK_ARGUMENT(compiler->scratches != -1 && compiler->saveds != -1); |
| CHECK_ARGUMENT(FUNCTION_CHECK_IS_REG(dst_reg & ~SLJIT_I32_OP)); |
| if (src != SLJIT_IMM) { |
| CHECK_ARGUMENT(FUNCTION_CHECK_IS_REG(src)); |
| CHECK_ARGUMENT(srcw == 0); |
| } |
| |
| if ((type & 0xff) <= SLJIT_NOT_ZERO) |
| CHECK_ARGUMENT(compiler->last_flags & SLJIT_SET_Z); |
| else |
| CHECK_ARGUMENT((type & 0xff) == (compiler->last_flags & 0xff) |
| || ((type & 0xff) == SLJIT_NOT_OVERFLOW && (compiler->last_flags & 0xff) == SLJIT_OVERFLOW)); |
| #endif |
| #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) |
| if (SLJIT_UNLIKELY(!!compiler->verbose)) { |
| fprintf(compiler->verbose, " cmov%s %s%s, ", |
| !(dst_reg & SLJIT_I32_OP) ? "" : "32", |
| jump_names[type & 0xff], JUMP_POSTFIX(type)); |
| sljit_verbose_reg(compiler, dst_reg & ~SLJIT_I32_OP); |
| fprintf(compiler->verbose, ", "); |
| sljit_verbose_param(compiler, src, srcw); |
| fprintf(compiler->verbose, "\n"); |
| } |
| #endif |
| CHECK_RETURN_OK; |
| } |
| |
| static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_mem(struct sljit_compiler *compiler, sljit_s32 type, |
| sljit_s32 reg, |
| sljit_s32 mem, sljit_sw memw) |
| { |
| #if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS) |
| CHECK_ARGUMENT((type & 0xff) >= SLJIT_MOV && (type & 0xff) <= SLJIT_MOV_P); |
| CHECK_ARGUMENT(!(type & SLJIT_I32_OP) || ((type & 0xff) != SLJIT_MOV && (type & 0xff) != SLJIT_MOV_U32 && (type & 0xff) != SLJIT_MOV_P)); |
| CHECK_ARGUMENT((type & SLJIT_MEM_PRE) || (type & SLJIT_MEM_POST)); |
| CHECK_ARGUMENT((type & (SLJIT_MEM_PRE | SLJIT_MEM_POST)) != (SLJIT_MEM_PRE | SLJIT_MEM_POST)); |
| CHECK_ARGUMENT((type & ~(0xff | SLJIT_I32_OP | SLJIT_MEM_STORE | SLJIT_MEM_SUPP | SLJIT_MEM_PRE | SLJIT_MEM_POST)) == 0); |
| |
| FUNCTION_CHECK_SRC_MEM(mem, memw); |
| CHECK_ARGUMENT(FUNCTION_CHECK_IS_REG(reg)); |
| |
| CHECK_ARGUMENT((mem & REG_MASK) != SLJIT_UNUSED && (mem & REG_MASK) != reg); |
| #endif |
| #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) |
| if (!(type & SLJIT_MEM_SUPP) && SLJIT_UNLIKELY(!!compiler->verbose)) { |
| if (sljit_emit_mem(compiler, type | SLJIT_MEM_SUPP, reg, mem, memw) == SLJIT_ERR_UNSUPPORTED) |
| fprintf(compiler->verbose, " //"); |
| |
| fprintf(compiler->verbose, " mem%s.%s%s%s ", |
| !(type & SLJIT_I32_OP) ? "" : "32", |
| (type & SLJIT_MEM_STORE) ? "st" : "ld", |
| op1_names[(type & 0xff) - SLJIT_OP1_BASE], |
| (type & SLJIT_MEM_PRE) ? ".pre" : ".post"); |
| sljit_verbose_reg(compiler, reg); |
| fprintf(compiler->verbose, ", "); |
| sljit_verbose_param(compiler, mem, memw); |
| fprintf(compiler->verbose, "\n"); |
| } |
| #endif |
| CHECK_RETURN_OK; |
| } |
| |
| static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_fmem(struct sljit_compiler *compiler, sljit_s32 type, |
| sljit_s32 freg, |
| sljit_s32 mem, sljit_sw memw) |
| { |
| #if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS) |
| CHECK_ARGUMENT((type & 0xff) == SLJIT_MOV_F64); |
| CHECK_ARGUMENT((type & SLJIT_MEM_PRE) || (type & SLJIT_MEM_POST)); |
| CHECK_ARGUMENT((type & (SLJIT_MEM_PRE | SLJIT_MEM_POST)) != (SLJIT_MEM_PRE | SLJIT_MEM_POST)); |
| CHECK_ARGUMENT((type & ~(0xff | SLJIT_I32_OP | SLJIT_MEM_STORE | SLJIT_MEM_SUPP | SLJIT_MEM_PRE | SLJIT_MEM_POST)) == 0); |
| |
| FUNCTION_CHECK_SRC_MEM(mem, memw); |
| CHECK_ARGUMENT(FUNCTION_CHECK_IS_FREG(freg)); |
| #endif |
| #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) |
| if (!(type & SLJIT_MEM_SUPP) && SLJIT_UNLIKELY(!!compiler->verbose)) { |
| if (sljit_emit_fmem(compiler, type | SLJIT_MEM_SUPP, freg, mem, memw) == SLJIT_ERR_UNSUPPORTED) |
| fprintf(compiler->verbose, " //"); |
| |
| fprintf(compiler->verbose, " fmem.%s%s%s ", |
| (type & SLJIT_MEM_STORE) ? "st" : "ld", |
| !(type & SLJIT_I32_OP) ? ".f64" : ".f32", |
| (type & SLJIT_MEM_PRE) ? ".pre" : ".post"); |
| sljit_verbose_freg(compiler, freg); |
| fprintf(compiler->verbose, ", "); |
| sljit_verbose_param(compiler, mem, memw); |
| fprintf(compiler->verbose, "\n"); |
| } |
| #endif |
| CHECK_RETURN_OK; |
| } |
| |
| static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_get_local_base(struct sljit_compiler *compiler, sljit_s32 dst, sljit_sw dstw, sljit_sw offset) |
| { |
| /* Any offset is allowed. */ |
| SLJIT_UNUSED_ARG(offset); |
| |
| #if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS) |
| FUNCTION_CHECK_DST(dst, dstw, 0); |
| #endif |
| #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) |
| if (SLJIT_UNLIKELY(!!compiler->verbose)) { |
| fprintf(compiler->verbose, " local_base "); |
| sljit_verbose_param(compiler, dst, dstw); |
| fprintf(compiler->verbose, ", #%" SLJIT_PRINT_D "d\n", offset); |
| } |
| #endif |
| CHECK_RETURN_OK; |
| } |
| |
| static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_const(struct sljit_compiler *compiler, sljit_s32 dst, sljit_sw dstw, sljit_sw init_value) |
| { |
| SLJIT_UNUSED_ARG(init_value); |
| |
| #if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS) |
| FUNCTION_CHECK_DST(dst, dstw, 0); |
| #endif |
| #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) |
| if (SLJIT_UNLIKELY(!!compiler->verbose)) { |
| fprintf(compiler->verbose, " const "); |
| sljit_verbose_param(compiler, dst, dstw); |
| fprintf(compiler->verbose, ", #%" SLJIT_PRINT_D "d\n", init_value); |
| } |
| #endif |
| CHECK_RETURN_OK; |
| } |
| |
| static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_put_label(struct sljit_compiler *compiler, sljit_s32 dst, sljit_sw dstw) |
| { |
| #if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS) |
| FUNCTION_CHECK_DST(dst, dstw, 0); |
| #endif |
| #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) |
| if (SLJIT_UNLIKELY(!!compiler->verbose)) { |
| fprintf(compiler->verbose, " put_label "); |
| sljit_verbose_param(compiler, dst, dstw); |
| fprintf(compiler->verbose, "\n"); |
| } |
| #endif |
| CHECK_RETURN_OK; |
| } |
| |
| #endif /* SLJIT_ARGUMENT_CHECKS || SLJIT_VERBOSE */ |
| |
| #define SELECT_FOP1_OPERATION_WITH_CHECKS(compiler, op, dst, dstw, src, srcw) \ |
| SLJIT_COMPILE_ASSERT(!(SLJIT_CONV_SW_FROM_F64 & 0x1) && !(SLJIT_CONV_F64_FROM_SW & 0x1), \ |
| invalid_float_opcodes); \ |
| if (GET_OPCODE(op) >= SLJIT_CONV_SW_FROM_F64 && GET_OPCODE(op) <= SLJIT_CMP_F64) { \ |
| if (GET_OPCODE(op) == SLJIT_CMP_F64) { \ |
| CHECK(check_sljit_emit_fop1_cmp(compiler, op, dst, dstw, src, srcw)); \ |
| ADJUST_LOCAL_OFFSET(dst, dstw); \ |
| ADJUST_LOCAL_OFFSET(src, srcw); \ |
| return sljit_emit_fop1_cmp(compiler, op, dst, dstw, src, srcw); \ |
| } \ |
| if ((GET_OPCODE(op) | 0x1) == SLJIT_CONV_S32_FROM_F64) { \ |
| CHECK(check_sljit_emit_fop1_conv_sw_from_f64(compiler, op, dst, dstw, src, srcw)); \ |
| ADJUST_LOCAL_OFFSET(dst, dstw); \ |
| ADJUST_LOCAL_OFFSET(src, srcw); \ |
| return sljit_emit_fop1_conv_sw_from_f64(compiler, op, dst, dstw, src, srcw); \ |
| } \ |
| CHECK(check_sljit_emit_fop1_conv_f64_from_sw(compiler, op, dst, dstw, src, srcw)); \ |
| ADJUST_LOCAL_OFFSET(dst, dstw); \ |
| ADJUST_LOCAL_OFFSET(src, srcw); \ |
| return sljit_emit_fop1_conv_f64_from_sw(compiler, op, dst, dstw, src, srcw); \ |
| } \ |
| CHECK(check_sljit_emit_fop1(compiler, op, dst, dstw, src, srcw)); \ |
| ADJUST_LOCAL_OFFSET(dst, dstw); \ |
| ADJUST_LOCAL_OFFSET(src, srcw); |
| |
| static SLJIT_INLINE sljit_s32 emit_mov_before_return(struct sljit_compiler *compiler, sljit_s32 op, sljit_s32 src, sljit_sw srcw) |
| { |
| /* Return if don't need to do anything. */ |
| if (op == SLJIT_UNUSED) |
| return SLJIT_SUCCESS; |
| |
| #if (defined SLJIT_64BIT_ARCHITECTURE && SLJIT_64BIT_ARCHITECTURE) |
| /* At the moment the pointer size is always equal to sljit_sw. May be changed in the future. */ |
| if (src == SLJIT_RETURN_REG && (op == SLJIT_MOV || op == SLJIT_MOV_P)) |
| return SLJIT_SUCCESS; |
| #else |
| if (src == SLJIT_RETURN_REG && (op == SLJIT_MOV || op == SLJIT_MOV_U32 || op == SLJIT_MOV_S32 || op == SLJIT_MOV_P)) |
| return SLJIT_SUCCESS; |
| #endif |
| |
| #if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS) \ |
| || (defined SLJIT_VERBOSE && SLJIT_VERBOSE) |
| compiler->skip_checks = 1; |
| #endif |
| return sljit_emit_op1(compiler, op, SLJIT_RETURN_REG, 0, src, srcw); |
| } |
| |
| #if (defined SLJIT_CONFIG_X86 && SLJIT_CONFIG_X86) \ |
| || (defined SLJIT_CONFIG_PPC && SLJIT_CONFIG_PPC) \ |
| || (defined SLJIT_CONFIG_SPARC_32 && SLJIT_CONFIG_SPARC_32) \ |
| || ((defined SLJIT_CONFIG_MIPS && SLJIT_CONFIG_MIPS) && !(defined SLJIT_MIPS_REV && SLJIT_MIPS_REV >= 1 && SLJIT_MIPS_REV < 6)) |
| |
| static SLJIT_INLINE sljit_s32 sljit_emit_cmov_generic(struct sljit_compiler *compiler, sljit_s32 type, |
| sljit_s32 dst_reg, |
| sljit_s32 src, sljit_sw srcw) |
| { |
| struct sljit_label *label; |
| struct sljit_jump *jump; |
| sljit_s32 op = (dst_reg & SLJIT_I32_OP) ? SLJIT_MOV32 : SLJIT_MOV; |
| |
| #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) \ |
| || (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS) |
| compiler->skip_checks = 1; |
| #endif |
| jump = sljit_emit_jump(compiler, type ^ 0x1); |
| FAIL_IF(!jump); |
| |
| #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) \ |
| || (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS) |
| compiler->skip_checks = 1; |
| #endif |
| FAIL_IF(sljit_emit_op1(compiler, op, dst_reg & ~SLJIT_I32_OP, 0, src, srcw)); |
| |
| #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) \ |
| || (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS) |
| compiler->skip_checks = 1; |
| #endif |
| label = sljit_emit_label(compiler); |
| FAIL_IF(!label); |
| sljit_set_label(jump, label); |
| return SLJIT_SUCCESS; |
| } |
| |
| #endif |
| |
| /* CPU description section */ |
| |
| #if (defined SLJIT_32BIT_ARCHITECTURE && SLJIT_32BIT_ARCHITECTURE) |
| #define SLJIT_CPUINFO_PART1 " 32bit (" |
| #elif (defined SLJIT_64BIT_ARCHITECTURE && SLJIT_64BIT_ARCHITECTURE) |
| #define SLJIT_CPUINFO_PART1 " 64bit (" |
| #else |
| #error "Internal error: CPU type info missing" |
| #endif |
| |
| #if (defined SLJIT_LITTLE_ENDIAN && SLJIT_LITTLE_ENDIAN) |
| #define SLJIT_CPUINFO_PART2 "little endian + " |
| #elif (defined SLJIT_BIG_ENDIAN && SLJIT_BIG_ENDIAN) |
| #define SLJIT_CPUINFO_PART2 "big endian + " |
| #else |
| #error "Internal error: CPU type info missing" |
| #endif |
| |
| #if (defined SLJIT_UNALIGNED && SLJIT_UNALIGNED) |
| #define SLJIT_CPUINFO_PART3 "unaligned)" |
| #else |
| #define SLJIT_CPUINFO_PART3 "aligned)" |
| #endif |
| |
| #define SLJIT_CPUINFO SLJIT_CPUINFO_PART1 SLJIT_CPUINFO_PART2 SLJIT_CPUINFO_PART3 |
| |
| #if (defined SLJIT_CONFIG_X86 && SLJIT_CONFIG_X86) |
| # include "sljitNativeX86_common.c" |
| #elif (defined SLJIT_CONFIG_ARM_V5 && SLJIT_CONFIG_ARM_V5) |
| # include "sljitNativeARM_32.c" |
| #elif (defined SLJIT_CONFIG_ARM_V7 && SLJIT_CONFIG_ARM_V7) |
| # include "sljitNativeARM_32.c" |
| #elif (defined SLJIT_CONFIG_ARM_THUMB2 && SLJIT_CONFIG_ARM_THUMB2) |
| # include "sljitNativeARM_T2_32.c" |
| #elif (defined SLJIT_CONFIG_ARM_64 && SLJIT_CONFIG_ARM_64) |
| # include "sljitNativeARM_64.c" |
| #elif (defined SLJIT_CONFIG_PPC && SLJIT_CONFIG_PPC) |
| # include "sljitNativePPC_common.c" |
| #elif (defined SLJIT_CONFIG_MIPS && SLJIT_CONFIG_MIPS) |
| # include "sljitNativeMIPS_common.c" |
| #elif (defined SLJIT_CONFIG_SPARC && SLJIT_CONFIG_SPARC) |
| # include "sljitNativeSPARC_common.c" |
| #elif (defined SLJIT_CONFIG_S390X && SLJIT_CONFIG_S390X) |
| # include "sljitNativeS390X.c" |
| #endif |
| |
| #if !(defined SLJIT_CONFIG_MIPS && SLJIT_CONFIG_MIPS) |
| |
| SLJIT_API_FUNC_ATTRIBUTE struct sljit_jump* sljit_emit_cmp(struct sljit_compiler *compiler, sljit_s32 type, |
| sljit_s32 src1, sljit_sw src1w, |
| sljit_s32 src2, sljit_sw src2w) |
| { |
| /* Default compare for most architectures. */ |
| sljit_s32 flags, tmp_src, condition; |
| sljit_sw tmp_srcw; |
| |
| CHECK_ERROR_PTR(); |
| CHECK_PTR(check_sljit_emit_cmp(compiler, type, src1, src1w, src2, src2w)); |
| |
| condition = type & 0xff; |
| #if (defined SLJIT_CONFIG_ARM_64 && SLJIT_CONFIG_ARM_64) |
| if ((condition == SLJIT_EQUAL || condition == SLJIT_NOT_EQUAL)) { |
| if ((src1 & SLJIT_IMM) && !src1w) { |
| src1 = src2; |
| src1w = src2w; |
| src2 = SLJIT_IMM; |
| src2w = 0; |
| } |
| if ((src2 & SLJIT_IMM) && !src2w) |
| return emit_cmp_to0(compiler, type, src1, src1w); |
| } |
| #endif |
| |
| if (SLJIT_UNLIKELY((src1 & SLJIT_IMM) && !(src2 & SLJIT_IMM))) { |
| /* Immediate is preferred as second argument by most architectures. */ |
| switch (condition) { |
| case SLJIT_LESS: |
| condition = SLJIT_GREATER; |
| break; |
| case SLJIT_GREATER_EQUAL: |
| condition = SLJIT_LESS_EQUAL; |
| break; |
| case SLJIT_GREATER: |
| condition = SLJIT_LESS; |
| break; |
| case SLJIT_LESS_EQUAL: |
| condition = SLJIT_GREATER_EQUAL; |
| break; |
| case SLJIT_SIG_LESS: |
| condition = SLJIT_SIG_GREATER; |
| break; |
| case SLJIT_SIG_GREATER_EQUAL: |
| condition = SLJIT_SIG_LESS_EQUAL; |
| break; |
| case SLJIT_SIG_GREATER: |
| condition = SLJIT_SIG_LESS; |
| break; |
| case SLJIT_SIG_LESS_EQUAL: |
| condition = SLJIT_SIG_GREATER_EQUAL; |
| break; |
| } |
| |
| type = condition | (type & (SLJIT_I32_OP | SLJIT_REWRITABLE_JUMP)); |
| tmp_src = src1; |
| src1 = src2; |
| src2 = tmp_src; |
| tmp_srcw = src1w; |
| src1w = src2w; |
| src2w = tmp_srcw; |
| } |
| |
| if (condition <= SLJIT_NOT_ZERO) |
| flags = SLJIT_SET_Z; |
| else |
| flags = condition << VARIABLE_FLAG_SHIFT; |
| |
| #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) \ |
| || (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS) |
| compiler->skip_checks = 1; |
| #endif |
| PTR_FAIL_IF(sljit_emit_op2(compiler, SLJIT_SUB | flags | (type & SLJIT_I32_OP), |
| SLJIT_UNUSED, 0, src1, src1w, src2, src2w)); |
| #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) \ |
| || (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS) |
| compiler->skip_checks = 1; |
| #endif |
| return sljit_emit_jump(compiler, condition | (type & (SLJIT_REWRITABLE_JUMP | SLJIT_I32_OP))); |
| } |
| |
| #endif |
| |
| SLJIT_API_FUNC_ATTRIBUTE struct sljit_jump* sljit_emit_fcmp(struct sljit_compiler *compiler, sljit_s32 type, |
| sljit_s32 src1, sljit_sw src1w, |
| sljit_s32 src2, sljit_sw src2w) |
| { |
| CHECK_ERROR_PTR(); |
| CHECK_PTR(check_sljit_emit_fcmp(compiler, type, src1, src1w, src2, src2w)); |
| |
| #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) \ |
| || (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS) |
| compiler->skip_checks = 1; |
| #endif |
| sljit_emit_fop1(compiler, SLJIT_CMP_F64 | ((type & 0xff) << VARIABLE_FLAG_SHIFT) | (type & SLJIT_I32_OP), src1, src1w, src2, src2w); |
| |
| #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) \ |
| || (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS) |
| compiler->skip_checks = 1; |
| #endif |
| return sljit_emit_jump(compiler, type); |
| } |
| |
| #if !(defined SLJIT_CONFIG_ARM_32 && SLJIT_CONFIG_ARM_32) \ |
| && !(defined SLJIT_CONFIG_ARM_64 && SLJIT_CONFIG_ARM_64) \ |
| && !(defined SLJIT_CONFIG_PPC && SLJIT_CONFIG_PPC) |
| |
| SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_mem(struct sljit_compiler *compiler, sljit_s32 type, |
| sljit_s32 reg, |
| sljit_s32 mem, sljit_sw memw) |
| { |
| SLJIT_UNUSED_ARG(compiler); |
| SLJIT_UNUSED_ARG(type); |
| SLJIT_UNUSED_ARG(reg); |
| SLJIT_UNUSED_ARG(mem); |
| SLJIT_UNUSED_ARG(memw); |
| |
| CHECK_ERROR(); |
| CHECK(check_sljit_emit_mem(compiler, type, reg, mem, memw)); |
| |
| return SLJIT_ERR_UNSUPPORTED; |
| } |
| |
| #endif |
| |
| #if !(defined SLJIT_CONFIG_ARM_64 && SLJIT_CONFIG_ARM_64) \ |
| && !(defined SLJIT_CONFIG_PPC && SLJIT_CONFIG_PPC) |
| |
| SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_fmem(struct sljit_compiler *compiler, sljit_s32 type, |
| sljit_s32 freg, |
| sljit_s32 mem, sljit_sw memw) |
| { |
| SLJIT_UNUSED_ARG(compiler); |
| SLJIT_UNUSED_ARG(type); |
| SLJIT_UNUSED_ARG(freg); |
| SLJIT_UNUSED_ARG(mem); |
| SLJIT_UNUSED_ARG(memw); |
| |
| CHECK_ERROR(); |
| CHECK(check_sljit_emit_fmem(compiler, type, freg, mem, memw)); |
| |
| return SLJIT_ERR_UNSUPPORTED; |
| } |
| |
| #endif |
| |
| #if !(defined SLJIT_CONFIG_X86 && SLJIT_CONFIG_X86) \ |
| && !(defined SLJIT_CONFIG_ARM_64 && SLJIT_CONFIG_ARM_64) |
| |
| SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_get_local_base(struct sljit_compiler *compiler, sljit_s32 dst, sljit_sw dstw, sljit_sw offset) |
| { |
| CHECK_ERROR(); |
| CHECK(check_sljit_get_local_base(compiler, dst, dstw, offset)); |
| |
| ADJUST_LOCAL_OFFSET(SLJIT_MEM1(SLJIT_SP), offset); |
| #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) \ |
| || (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS) |
| compiler->skip_checks = 1; |
| #endif |
| if (offset != 0) |
| return sljit_emit_op2(compiler, SLJIT_ADD, dst, dstw, SLJIT_SP, 0, SLJIT_IMM, offset); |
| return sljit_emit_op1(compiler, SLJIT_MOV, dst, dstw, SLJIT_SP, 0); |
| } |
| |
| #endif |
| |
| #else /* SLJIT_CONFIG_UNSUPPORTED */ |
| |
| /* Empty function bodies for those machines, which are not (yet) supported. */ |
| |
| SLJIT_API_FUNC_ATTRIBUTE const char* sljit_get_platform_name(void) |
| { |
| return "unsupported"; |
| } |
| |
| SLJIT_API_FUNC_ATTRIBUTE struct sljit_compiler* sljit_create_compiler(void *allocator_data, void *exec_allocator_data) |
| { |
| SLJIT_UNUSED_ARG(allocator_data); |
| SLJIT_UNUSED_ARG(exec_allocator_data); |
| SLJIT_UNREACHABLE(); |
| return NULL; |
| } |
| |
| SLJIT_API_FUNC_ATTRIBUTE void sljit_free_compiler(struct sljit_compiler *compiler) |
| { |
| SLJIT_UNUSED_ARG(compiler); |
| SLJIT_UNREACHABLE(); |
| } |
| |
| SLJIT_API_FUNC_ATTRIBUTE void sljit_set_compiler_memory_error(struct sljit_compiler *compiler) |
| { |
| SLJIT_UNUSED_ARG(compiler); |
| SLJIT_UNREACHABLE(); |
| } |
| |
| SLJIT_API_FUNC_ATTRIBUTE void* sljit_alloc_memory(struct sljit_compiler *compiler, sljit_s32 size) |
| { |
| SLJIT_UNUSED_ARG(compiler); |
| SLJIT_UNUSED_ARG(size); |
| SLJIT_UNREACHABLE(); |
| return NULL; |
| } |
| |
| #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) |
| SLJIT_API_FUNC_ATTRIBUTE void sljit_compiler_verbose(struct sljit_compiler *compiler, FILE* verbose) |
| { |
| SLJIT_UNUSED_ARG(compiler); |
| SLJIT_UNUSED_ARG(verbose); |
| SLJIT_UNREACHABLE(); |
| } |
| #endif |
| |
| SLJIT_API_FUNC_ATTRIBUTE void* sljit_generate_code(struct sljit_compiler *compiler) |
| { |
| SLJIT_UNUSED_ARG(compiler); |
| SLJIT_UNREACHABLE(); |
| return NULL; |
| } |
| |
| SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_has_cpu_feature(sljit_s32 feature_type) |
| { |
| SLJIT_UNUSED_ARG(feature_type); |
| SLJIT_UNREACHABLE(); |
| return 0; |
| } |
| |
| SLJIT_API_FUNC_ATTRIBUTE void sljit_free_code(void* code, void *exec_allocator_data) |
| { |
| SLJIT_UNUSED_ARG(code); |
| SLJIT_UNUSED_ARG(exec_allocator_data); |
| SLJIT_UNREACHABLE(); |
| } |
| |
| SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_enter(struct sljit_compiler *compiler, |
| sljit_s32 options, sljit_s32 arg_types, sljit_s32 scratches, sljit_s32 saveds, |
| sljit_s32 fscratches, sljit_s32 fsaveds, sljit_s32 local_size) |
| { |
| SLJIT_UNUSED_ARG(compiler); |
| SLJIT_UNUSED_ARG(options); |
| SLJIT_UNUSED_ARG(arg_types); |
| SLJIT_UNUSED_ARG(scratches); |
| SLJIT_UNUSED_ARG(saveds); |
| SLJIT_UNUSED_ARG(fscratches); |
| SLJIT_UNUSED_ARG(fsaveds); |
| SLJIT_UNUSED_ARG(local_size); |
| SLJIT_UNREACHABLE(); |
| return SLJIT_ERR_UNSUPPORTED; |
| } |
| |
| SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_set_context(struct sljit_compiler *compiler, |
| sljit_s32 options, sljit_s32 arg_types, sljit_s32 scratches, sljit_s32 saveds, |
| sljit_s32 fscratches, sljit_s32 fsaveds, sljit_s32 local_size) |
| { |
| SLJIT_UNUSED_ARG(compiler); |
| SLJIT_UNUSED_ARG(options); |
| SLJIT_UNUSED_ARG(arg_types); |
| SLJIT_UNUSED_ARG(scratches); |
| SLJIT_UNUSED_ARG(saveds); |
| SLJIT_UNUSED_ARG(fscratches); |
| SLJIT_UNUSED_ARG(fsaveds); |
| SLJIT_UNUSED_ARG(local_size); |
| SLJIT_UNREACHABLE(); |
| return SLJIT_ERR_UNSUPPORTED; |
| } |
| |
| SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_return(struct sljit_compiler *compiler, sljit_s32 op, sljit_s32 src, sljit_sw srcw) |
| { |
| SLJIT_UNUSED_ARG(compiler); |
| SLJIT_UNUSED_ARG(op); |
| SLJIT_UNUSED_ARG(src); |
| SLJIT_UNUSED_ARG(srcw); |
| SLJIT_UNREACHABLE(); |
| return SLJIT_ERR_UNSUPPORTED; |
| } |
| |
| SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_fast_enter(struct sljit_compiler *compiler, sljit_s32 dst, sljit_sw dstw) |
| { |
| SLJIT_UNUSED_ARG(compiler); |
| SLJIT_UNUSED_ARG(dst); |
| SLJIT_UNUSED_ARG(dstw); |
| SLJIT_UNREACHABLE(); |
| return SLJIT_ERR_UNSUPPORTED; |
| } |
| |
| SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op0(struct sljit_compiler *compiler, sljit_s32 op) |
| { |
| SLJIT_UNUSED_ARG(compiler); |
| SLJIT_UNUSED_ARG(op); |
| SLJIT_UNREACHABLE(); |
| return SLJIT_ERR_UNSUPPORTED; |
| } |
| |
| SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op1(struct sljit_compiler *compiler, sljit_s32 op, |
| sljit_s32 dst, sljit_sw dstw, |
| sljit_s32 src, sljit_sw srcw) |
| { |
| SLJIT_UNUSED_ARG(compiler); |
| SLJIT_UNUSED_ARG(op); |
| SLJIT_UNUSED_ARG(dst); |
| SLJIT_UNUSED_ARG(dstw); |
| SLJIT_UNUSED_ARG(src); |
| SLJIT_UNUSED_ARG(srcw); |
| SLJIT_UNREACHABLE(); |
| return SLJIT_ERR_UNSUPPORTED; |
| } |
| |
| SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op2(struct sljit_compiler *compiler, sljit_s32 op, |
| sljit_s32 dst, sljit_sw dstw, |
| sljit_s32 src1, sljit_sw src1w, |
| sljit_s32 src2, sljit_sw src2w) |
| { |
| SLJIT_UNUSED_ARG(compiler); |
| SLJIT_UNUSED_ARG(op); |
| SLJIT_UNUSED_ARG(dst); |
| SLJIT_UNUSED_ARG(dstw); |
| SLJIT_UNUSED_ARG(src1); |
| SLJIT_UNUSED_ARG(src1w); |
| SLJIT_UNUSED_ARG(src2); |
| SLJIT_UNUSED_ARG(src2w); |
| SLJIT_UNREACHABLE(); |
| return SLJIT_ERR_UNSUPPORTED; |
| } |
| |
| SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op_src(struct sljit_compiler *compiler, sljit_s32 op, |
| sljit_s32 src, sljit_sw srcw) |
| { |
| SLJIT_UNUSED_ARG(compiler); |
| SLJIT_UNUSED_ARG(op); |
| SLJIT_UNUSED_ARG(src); |
| SLJIT_UNUSED_ARG(srcw); |
| SLJIT_UNREACHABLE(); |
| return SLJIT_ERR_UNSUPPORTED; |
| } |
| |
| SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_get_register_index(sljit_s32 reg) |
| { |
| SLJIT_UNREACHABLE(); |
| return reg; |
| } |
| |
| SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op_custom(struct sljit_compiler *compiler, |
| void *instruction, sljit_s32 size) |
| { |
| SLJIT_UNUSED_ARG(compiler); |
| SLJIT_UNUSED_ARG(instruction); |
| SLJIT_UNUSED_ARG(size); |
| SLJIT_UNREACHABLE(); |
| return SLJIT_ERR_UNSUPPORTED; |
| } |
| |
| SLJIT_API_FUNC_ATTRIBUTE void sljit_set_current_flags(struct sljit_compiler *compiler, sljit_s32 current_flags) |
| { |
| SLJIT_UNUSED_ARG(compiler); |
| SLJIT_UNUSED_ARG(current_flags); |
| } |
| |
| SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_fop1(struct sljit_compiler *compiler, sljit_s32 op, |
| sljit_s32 dst, sljit_sw dstw, |
| sljit_s32 src, sljit_sw srcw) |
| { |
| SLJIT_UNUSED_ARG(compiler); |
| SLJIT_UNUSED_ARG(op); |
| SLJIT_UNUSED_ARG(dst); |
| SLJIT_UNUSED_ARG(dstw); |
| SLJIT_UNUSED_ARG(src); |
| SLJIT_UNUSED_ARG(srcw); |
| SLJIT_UNREACHABLE(); |
| return SLJIT_ERR_UNSUPPORTED; |
| } |
| |
| SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_fop2(struct sljit_compiler *compiler, sljit_s32 op, |
| sljit_s32 dst, sljit_sw dstw, |
| sljit_s32 src1, sljit_sw src1w, |
| sljit_s32 src2, sljit_sw src2w) |
| { |
| SLJIT_UNUSED_ARG(compiler); |
| SLJIT_UNUSED_ARG(op); |
| SLJIT_UNUSED_ARG(dst); |
| SLJIT_UNUSED_ARG(dstw); |
| SLJIT_UNUSED_ARG(src1); |
| SLJIT_UNUSED_ARG(src1w); |
| SLJIT_UNUSED_ARG(src2); |
| SLJIT_UNUSED_ARG(src2w); |
| SLJIT_UNREACHABLE(); |
| return SLJIT_ERR_UNSUPPORTED; |
| } |
| |
| SLJIT_API_FUNC_ATTRIBUTE struct sljit_label* sljit_emit_label(struct sljit_compiler *compiler) |
| { |
| SLJIT_UNUSED_ARG(compiler); |
| SLJIT_UNREACHABLE(); |
| return NULL; |
| } |
| |
| SLJIT_API_FUNC_ATTRIBUTE struct sljit_jump* sljit_emit_jump(struct sljit_compiler *compiler, sljit_s32 type) |
| { |
| SLJIT_UNUSED_ARG(compiler); |
| SLJIT_UNUSED_ARG(type); |
| SLJIT_UNREACHABLE(); |
| return NULL; |
| } |
| |
| SLJIT_API_FUNC_ATTRIBUTE struct sljit_jump* sljit_emit_call(struct sljit_compiler *compiler, sljit_s32 type, |
| sljit_s32 arg_types) |
| { |
| SLJIT_UNUSED_ARG(compiler); |
| SLJIT_UNUSED_ARG(type); |
| SLJIT_UNUSED_ARG(arg_types); |
| SLJIT_UNREACHABLE(); |
| return NULL; |
| } |
| |
| SLJIT_API_FUNC_ATTRIBUTE struct sljit_jump* sljit_emit_cmp(struct sljit_compiler *compiler, sljit_s32 type, |
| sljit_s32 src1, sljit_sw src1w, |
| sljit_s32 src2, sljit_sw src2w) |
| { |
| SLJIT_UNUSED_ARG(compiler); |
| SLJIT_UNUSED_ARG(type); |
| SLJIT_UNUSED_ARG(src1); |
| SLJIT_UNUSED_ARG(src1w); |
| SLJIT_UNUSED_ARG(src2); |
| SLJIT_UNUSED_ARG(src2w); |
| SLJIT_UNREACHABLE(); |
| return NULL; |
| } |
| |
| SLJIT_API_FUNC_ATTRIBUTE struct sljit_jump* sljit_emit_fcmp(struct sljit_compiler *compiler, sljit_s32 type, |
| sljit_s32 src1, sljit_sw src1w, |
| sljit_s32 src2, sljit_sw src2w) |
| { |
| SLJIT_UNUSED_ARG(compiler); |
| SLJIT_UNUSED_ARG(type); |
| SLJIT_UNUSED_ARG(src1); |
| SLJIT_UNUSED_ARG(src1w); |
| SLJIT_UNUSED_ARG(src2); |
| SLJIT_UNUSED_ARG(src2w); |
| SLJIT_UNREACHABLE(); |
| return NULL; |
| } |
| |
| SLJIT_API_FUNC_ATTRIBUTE void sljit_set_label(struct sljit_jump *jump, struct sljit_label* label) |
| { |
| SLJIT_UNUSED_ARG(jump); |
| SLJIT_UNUSED_ARG(label); |
| SLJIT_UNREACHABLE(); |
| } |
| |
| SLJIT_API_FUNC_ATTRIBUTE void sljit_set_target(struct sljit_jump *jump, sljit_uw target) |
| { |
| SLJIT_UNUSED_ARG(jump); |
| SLJIT_UNUSED_ARG(target); |
| SLJIT_UNREACHABLE(); |
| } |
| |
| SLJIT_API_FUNC_ATTRIBUTE void sljit_set_put_label(struct sljit_put_label *put_label, struct sljit_label *label) |
| { |
| SLJIT_UNUSED_ARG(put_label); |
| SLJIT_UNUSED_ARG(label); |
| SLJIT_UNREACHABLE(); |
| } |
| |
| SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_ijump(struct sljit_compiler *compiler, sljit_s32 type, sljit_s32 src, sljit_sw srcw) |
| { |
| SLJIT_UNUSED_ARG(compiler); |
| SLJIT_UNUSED_ARG(type); |
| SLJIT_UNUSED_ARG(src); |
| SLJIT_UNUSED_ARG(srcw); |
| SLJIT_UNREACHABLE(); |
| return SLJIT_ERR_UNSUPPORTED; |
| } |
| |
| SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_icall(struct sljit_compiler *compiler, sljit_s32 type, |
| sljit_s32 arg_types, |
| sljit_s32 src, sljit_sw srcw) |
| { |
| SLJIT_UNUSED_ARG(compiler); |
| SLJIT_UNUSED_ARG(type); |
| SLJIT_UNUSED_ARG(arg_types); |
| SLJIT_UNUSED_ARG(src); |
| SLJIT_UNUSED_ARG(srcw); |
| SLJIT_UNREACHABLE(); |
| return SLJIT_ERR_UNSUPPORTED; |
| } |
| |
| SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op_flags(struct sljit_compiler *compiler, sljit_s32 op, |
| sljit_s32 dst, sljit_sw dstw, |
| sljit_s32 type) |
| { |
| SLJIT_UNUSED_ARG(compiler); |
| SLJIT_UNUSED_ARG(op); |
| SLJIT_UNUSED_ARG(dst); |
| SLJIT_UNUSED_ARG(dstw); |
| SLJIT_UNUSED_ARG(type); |
| SLJIT_UNREACHABLE(); |
| return SLJIT_ERR_UNSUPPORTED; |
| } |
| |
| SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_cmov(struct sljit_compiler *compiler, sljit_s32 type, |
| sljit_s32 dst_reg, |
| sljit_s32 src, sljit_sw srcw) |
| { |
| SLJIT_UNUSED_ARG(compiler); |
| SLJIT_UNUSED_ARG(type); |
| SLJIT_UNUSED_ARG(dst_reg); |
| SLJIT_UNUSED_ARG(src); |
| SLJIT_UNUSED_ARG(srcw); |
| SLJIT_UNREACHABLE(); |
| return SLJIT_ERR_UNSUPPORTED; |
| } |
| |
| SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_mem(struct sljit_compiler *compiler, sljit_s32 type, sljit_s32 reg, sljit_s32 mem, sljit_sw memw) |
| { |
| SLJIT_UNUSED_ARG(compiler); |
| SLJIT_UNUSED_ARG(type); |
| SLJIT_UNUSED_ARG(reg); |
| SLJIT_UNUSED_ARG(mem); |
| SLJIT_UNUSED_ARG(memw); |
| SLJIT_UNREACHABLE(); |
| return SLJIT_ERR_UNSUPPORTED; |
| } |
| |
| SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_fmem(struct sljit_compiler *compiler, sljit_s32 type, sljit_s32 freg, sljit_s32 mem, sljit_sw memw) |
| { |
| SLJIT_UNUSED_ARG(compiler); |
| SLJIT_UNUSED_ARG(type); |
| SLJIT_UNUSED_ARG(freg); |
| SLJIT_UNUSED_ARG(mem); |
| SLJIT_UNUSED_ARG(memw); |
| SLJIT_UNREACHABLE(); |
| return SLJIT_ERR_UNSUPPORTED; |
| } |
| |
| SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_get_local_base(struct sljit_compiler *compiler, sljit_s32 dst, sljit_sw dstw, sljit_sw offset) |
| { |
| SLJIT_UNUSED_ARG(compiler); |
| SLJIT_UNUSED_ARG(dst); |
| SLJIT_UNUSED_ARG(dstw); |
| SLJIT_UNUSED_ARG(offset); |
| SLJIT_UNREACHABLE(); |
| return SLJIT_ERR_UNSUPPORTED; |
| } |
| |
| SLJIT_API_FUNC_ATTRIBUTE struct sljit_const* sljit_emit_const(struct sljit_compiler *compiler, sljit_s32 dst, sljit_sw dstw, sljit_sw initval) |
| { |
| SLJIT_UNUSED_ARG(compiler); |
| SLJIT_UNUSED_ARG(dst); |
| SLJIT_UNUSED_ARG(dstw); |
| SLJIT_UNUSED_ARG(initval); |
| SLJIT_UNREACHABLE(); |
| return NULL; |
| } |
| |
| SLJIT_API_FUNC_ATTRIBUTE struct sljit_put_label* sljit_emit_put_label(struct sljit_compiler *compiler, sljit_s32 dst, sljit_sw dstw) |
| { |
| SLJIT_UNUSED_ARG(compiler); |
| SLJIT_UNUSED_ARG(dst); |
| SLJIT_UNUSED_ARG(dstw); |
| return NULL; |
| } |
| |
| SLJIT_API_FUNC_ATTRIBUTE void sljit_set_jump_addr(sljit_uw addr, sljit_uw new_target, sljit_sw executable_offset) |
| { |
| SLJIT_UNUSED_ARG(addr); |
| SLJIT_UNUSED_ARG(new_target); |
| SLJIT_UNUSED_ARG(executable_offset); |
| SLJIT_UNREACHABLE(); |
| } |
| |
| SLJIT_API_FUNC_ATTRIBUTE void sljit_set_const(sljit_uw addr, sljit_sw new_constant, sljit_sw executable_offset) |
| { |
| SLJIT_UNUSED_ARG(addr); |
| SLJIT_UNUSED_ARG(new_constant); |
| SLJIT_UNUSED_ARG(executable_offset); |
| SLJIT_UNREACHABLE(); |
| } |
| |
| #endif /* !SLJIT_CONFIG_UNSUPPORTED */ |