/* * 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 /* For SLJIT_CACHE_FLUSH, which can expand to FlushInstructionCache. */ #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 #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_COND (IS_BIT26_COND | IS_BIT16_COND) # define PATCH_B 0x080 # define PATCH_J 0x100 #if (defined SLJIT_CONFIG_MIPS_64 && SLJIT_CONFIG_MIPS_64) # define PATCH_ABS32 0x200 # define PATCH_ABS48 0x400 #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_TILEGX && SLJIT_CONFIG_TILEGX) # define IS_JAL 0x04 # define IS_COND 0x08 # define PATCH_B 0x10 # define PATCH_J 0x20 #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" #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 /* 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) { 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->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) { /* Remove thumb mode flag. */ SLJIT_FREE_EXEC((void*)((sljit_uw)code & ~0x1)); } #elif (defined SLJIT_INDIRECT_CALL && SLJIT_INDIRECT_CALL) SLJIT_API_FUNC_ATTRIBUTE void sljit_free_code(void* code) { /* Resolve indirection. */ code = (void*)(*(sljit_uw*)code); SLJIT_FREE_EXEC(code); } #else SLJIT_API_FUNC_ATTRIBUTE void sljit_free_code(void* code) { SLJIT_FREE_EXEC(code); } #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_current_flags(struct sljit_compiler *compiler, sljit_s32 current_flags) { SLJIT_UNUSED_ARG(compiler); SLJIT_UNUSED_ARG(current_flags); #if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS) if ((current_flags & ~(VARIABLE_FLAG_MASK | SLJIT_I32_OP | SLJIT_SET_Z)) == 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; } 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_; } #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" }; 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* 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_MUL_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*)"mul_overflow", (char*)"mul_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_fast_return(struct sljit_compiler *compiler, sljit_s32 src, sljit_sw srcw) { #if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS) FUNCTION_CHECK_SRC(src, srcw); CHECK_ARGUMENT(src != SLJIT_IMM); compiler->last_flags = 0; #endif #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) if (SLJIT_UNLIKELY(!!compiler->verbose)) { fprintf(compiler->verbose, " fast_return "); sljit_verbose_param(compiler, src, srcw); 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)); CHECK_ARGUMENT(op < SLJIT_LMUL_UW || compiler->scratches >= 2); if (op >= SLJIT_LMUL_UW) 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) { 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, 1); 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_MUL_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, 1); 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_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)); #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) || ((type & 0xff) == SLJIT_MUL_NOT_OVERFLOW && (compiler->last_flags & 0xff) == SLJIT_MUL_OVERFLOW)); CHECK_ARGUMENT((type & SLJIT_I32_OP) == (compiler->last_flags & SLJIT_I32_OP)); } #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) || ((type & 0xff) == SLJIT_MUL_NOT_OVERFLOW && (compiler->last_flags & 0xff) == SLJIT_MUL_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) || ((type & 0xff) == SLJIT_MUL_NOT_OVERFLOW && (compiler->last_flags & 0xff) == SLJIT_MUL_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; } #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_R1 && SLJIT_MIPS_R1)) 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_TILEGX && SLJIT_CONFIG_TILEGX) # include "sljitNativeTILEGX_64.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 prefered 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) { SLJIT_UNUSED_ARG(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) { SLJIT_UNUSED_ARG(code); 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_fast_return(struct sljit_compiler *compiler, sljit_s32 src, sljit_sw srcw) { SLJIT_UNUSED_ARG(compiler); SLJIT_UNUSED_ARG(src); SLJIT_UNUSED_ARG(srcw); 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_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 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 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