/* * Stack-less Just-In-Time compiler * * Copyright 2009-2012 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" #if !(defined SLJIT_STD_MACROS_DEFINED && SLJIT_STD_MACROS_DEFINED) /* These libraries are needed for the macros below. */ #include #include #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 GET_OPCODE(op) \ ((op) & ~(SLJIT_I32_OP | SLJIT_SET_E | SLJIT_SET_U | SLJIT_SET_S | SLJIT_SET_O | SLJIT_SET_C | SLJIT_KEEP_FLAGS)) #define GET_FLAGS(op) \ ((op) & (SLJIT_SET_E | SLJIT_SET_U | SLJIT_SET_S | SLJIT_SET_O | SLJIT_SET_C)) #define GET_ALL_FLAGS(op) \ ((op) & (SLJIT_I32_OP | SLJIT_SET_E | SLJIT_SET_U | SLJIT_SET_S | SLJIT_SET_O | SLJIT_SET_C | SLJIT_KEEP_FLAGS)) #define TYPE_CAST_NEEDED(op) \ (((op) >= SLJIT_MOV_U8 && (op) <= SLJIT_MOV_S16) || ((op) >= SLJIT_MOVU_U8 && (op) <= SLJIT_MOVU_S16)) #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) /* 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_ARM_V5 && SLJIT_CONFIG_ARM_V5) || (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); /* 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; } } /* --------------------------------------------------------------------- */ /* 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 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_OP() \ CHECK_ARGUMENT(!GET_FLAGS(op) || !(op & SLJIT_KEEP_FLAGS)); \ switch (GET_OPCODE(op)) { \ case SLJIT_NOT: \ case SLJIT_CLZ: \ case SLJIT_AND: \ case SLJIT_OR: \ case SLJIT_XOR: \ case SLJIT_SHL: \ case SLJIT_LSHR: \ case SLJIT_ASHR: \ CHECK_ARGUMENT(!(op & (SLJIT_SET_U | SLJIT_SET_S | SLJIT_SET_O | SLJIT_SET_C))); \ break; \ case SLJIT_NEG: \ CHECK_ARGUMENT(!(op & (SLJIT_SET_U | SLJIT_SET_S | SLJIT_SET_C))); \ break; \ case SLJIT_MUL: \ CHECK_ARGUMENT(!(op & (SLJIT_SET_E | SLJIT_SET_U | SLJIT_SET_S | SLJIT_SET_C))); \ break; \ case SLJIT_ADD: \ CHECK_ARGUMENT(!(op & (SLJIT_SET_U | SLJIT_SET_S))); \ break; \ case SLJIT_SUB: \ break; \ case SLJIT_ADDC: \ case SLJIT_SUBC: \ CHECK_ARGUMENT(!(op & (SLJIT_SET_E | SLJIT_SET_U | SLJIT_SET_S | SLJIT_SET_O))); \ break; \ case SLJIT_BREAKPOINT: \ case SLJIT_NOP: \ case SLJIT_LMUL_UW: \ case SLJIT_LMUL_SW: \ case SLJIT_MOV: \ case SLJIT_MOV_U32: \ case SLJIT_MOV_P: \ case SLJIT_MOVU: \ case SLJIT_MOVU_U32: \ case SLJIT_MOVU_P: \ /* Nothing allowed */ \ CHECK_ARGUMENT(!(op & (SLJIT_I32_OP | SLJIT_SET_E | SLJIT_SET_U | SLJIT_SET_S | SLJIT_SET_O | SLJIT_SET_C | SLJIT_KEEP_FLAGS))); \ break; \ default: \ /* Only SLJIT_I32_OP or SLJIT_F32_OP is allowed. */ \ CHECK_ARGUMENT(!(op & (SLJIT_SET_E | SLJIT_SET_U | SLJIT_SET_S | SLJIT_SET_O | SLJIT_SET_C | SLJIT_KEEP_FLAGS))); \ break; \ } #define FUNCTION_CHECK_FOP() \ CHECK_ARGUMENT(!GET_FLAGS(op) || !(op & SLJIT_KEEP_FLAGS)); \ switch (GET_OPCODE(op)) { \ case SLJIT_CMP_F64: \ CHECK_ARGUMENT(!(op & (SLJIT_SET_U | SLJIT_SET_O | SLJIT_SET_C | SLJIT_KEEP_FLAGS))); \ CHECK_ARGUMENT((op & (SLJIT_SET_E | SLJIT_SET_S))); \ break; \ default: \ /* Only SLJIT_I32_OP or SLJIT_F32_OP is allowed. */ \ CHECK_ARGUMENT(!(op & (SLJIT_SET_E | SLJIT_SET_U | SLJIT_SET_S | SLJIT_SET_O | SLJIT_SET_C | SLJIT_KEEP_FLAGS))); \ break; \ } #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_REG_OR_UNUSED(r) \ ((r) == SLJIT_UNUSED || \ ((r) >= SLJIT_R0 && (r) < (SLJIT_R0 + compiler->scratches)) || \ ((r) > (SLJIT_S0 - compiler->saveds) && (r) <= SLJIT_S0)) #if (defined SLJIT_CONFIG_X86_32 && SLJIT_CONFIG_X86_32) #define CHECK_NOT_VIRTUAL_REGISTER(p) \ CHECK_ARGUMENT((p) < SLJIT_R3 || (p) > SLJIT_R6); #else #define CHECK_NOT_VIRTUAL_REGISTER(p) #endif #define FUNCTION_CHECK_SRC(p, i) \ CHECK_ARGUMENT(compiler->scratches != -1 && compiler->saveds != -1); \ if (FUNCTION_CHECK_IS_REG(p)) \ CHECK_ARGUMENT((i) == 0); \ else if ((p) == SLJIT_IMM) \ ; \ else if ((p) == (SLJIT_MEM1(SLJIT_SP))) \ CHECK_ARGUMENT((i) >= 0 && (i) < compiler->logical_local_size); \ else { \ CHECK_ARGUMENT((p) & SLJIT_MEM); \ CHECK_ARGUMENT(FUNCTION_CHECK_IS_REG_OR_UNUSED((p) & REG_MASK)); \ CHECK_NOT_VIRTUAL_REGISTER((p) & REG_MASK); \ if ((p) & OFFS_REG_MASK) { \ CHECK_ARGUMENT(((p) & REG_MASK) != SLJIT_UNUSED); \ CHECK_ARGUMENT(FUNCTION_CHECK_IS_REG(OFFS_REG(p))); \ CHECK_NOT_VIRTUAL_REGISTER(OFFS_REG(p)); \ CHECK_ARGUMENT(!((i) & ~0x3)); \ } \ CHECK_ARGUMENT(!((p) & ~(SLJIT_MEM | SLJIT_IMM | REG_MASK | OFFS_REG_MASK))); \ } #define FUNCTION_CHECK_DST(p, i) \ CHECK_ARGUMENT(compiler->scratches != -1 && compiler->saveds != -1); \ if (FUNCTION_CHECK_IS_REG_OR_UNUSED(p)) \ CHECK_ARGUMENT((i) == 0); \ else if ((p) == (SLJIT_MEM1(SLJIT_SP))) \ CHECK_ARGUMENT((i) >= 0 && (i) < compiler->logical_local_size); \ else { \ CHECK_ARGUMENT((p) & SLJIT_MEM); \ CHECK_ARGUMENT(FUNCTION_CHECK_IS_REG_OR_UNUSED((p) & REG_MASK)); \ CHECK_NOT_VIRTUAL_REGISTER((p) & REG_MASK); \ if ((p) & OFFS_REG_MASK) { \ CHECK_ARGUMENT(((p) & REG_MASK) != SLJIT_UNUSED); \ CHECK_ARGUMENT(FUNCTION_CHECK_IS_REG(OFFS_REG(p))); \ CHECK_NOT_VIRTUAL_REGISTER(OFFS_REG(p)); \ CHECK_ARGUMENT(!((i) & ~0x3)); \ } \ CHECK_ARGUMENT(!((p) & ~(SLJIT_MEM | SLJIT_IMM | REG_MASK | OFFS_REG_MASK))); \ } #define FUNCTION_FCHECK(p, i) \ CHECK_ARGUMENT(compiler->fscratches != -1 && compiler->fsaveds != -1); \ if (((p) >= SLJIT_FR0 && (p) < (SLJIT_FR0 + compiler->fscratches)) || \ ((p) > (SLJIT_FS0 - compiler->fsaveds) && (p) <= SLJIT_FS0)) \ CHECK_ARGUMENT(i == 0); \ else if ((p) == (SLJIT_MEM1(SLJIT_SP))) \ CHECK_ARGUMENT((i) >= 0 && (i) < compiler->logical_local_size); \ else { \ CHECK_ARGUMENT((p) & SLJIT_MEM); \ CHECK_ARGUMENT(FUNCTION_CHECK_IS_REG_OR_UNUSED((p) & REG_MASK)); \ CHECK_NOT_VIRTUAL_REGISTER((p) & REG_MASK); \ if ((p) & OFFS_REG_MASK) { \ CHECK_ARGUMENT(((p) & REG_MASK) != SLJIT_UNUSED); \ CHECK_ARGUMENT(FUNCTION_CHECK_IS_REG(OFFS_REG(p))); \ CHECK_NOT_VIRTUAL_REGISTER(OFFS_REG(p)); \ CHECK_ARGUMENT(((p) & OFFS_REG_MASK) != TO_OFFS_REG(SLJIT_SP) && !(i & ~0x3)); \ } \ CHECK_ARGUMENT(!((p) & ~(SLJIT_MEM | SLJIT_IMM | REG_MASK | OFFS_REG_MASK))); \ } #define FUNCTION_CHECK_OP1() \ if (GET_OPCODE(op) >= SLJIT_MOVU && GET_OPCODE(op) <= SLJIT_MOVU_P) { \ CHECK_ARGUMENT(!(src & SLJIT_MEM) || (src & REG_MASK) != SLJIT_SP); \ CHECK_ARGUMENT(!(dst & SLJIT_MEM) || (dst & REG_MASK) != SLJIT_SP); \ if ((src & SLJIT_MEM) && (src & REG_MASK)) \ CHECK_ARGUMENT((dst & REG_MASK) != (src & REG_MASK) && OFFS_REG(dst) != (src & REG_MASK)); \ } #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 #define sljit_verbose_reg(compiler, r) \ do { \ if ((r) < (SLJIT_R0 + compiler->scratches)) \ fprintf(compiler->verbose, "r%d", (r) - SLJIT_R0); \ else \ fprintf(compiler->verbose, "s%d", SLJIT_NUMBER_OF_REGISTERS - (r)); \ } while (0) #define sljit_verbose_param(compiler, p, 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"); #define sljit_verbose_fparam(compiler, p, 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 { \ if ((p) < (SLJIT_FR0 + compiler->fscratches)) \ fprintf(compiler->verbose, "fr%d", (p) - SLJIT_FR0); \ else \ fprintf(compiler->verbose, "fs%d", SLJIT_NUMBER_OF_FLOAT_REGISTERS - (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*)"equal", (char*)"not_equal", (char*)"less", (char*)"greater_equal", (char*)"greater", (char*)"less_equal", (char*)"unordered", (char*)"ordered", (char*)"jump", (char*)"fast_call", (char*)"call0", (char*)"call1", (char*)"call2", (char*)"call3" }; #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 args, sljit_s32 scratches, sljit_s32 saveds, sljit_s32 fscratches, sljit_s32 fsaveds, sljit_s32 local_size) { SLJIT_UNUSED_ARG(compiler); #if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS) CHECK_ARGUMENT(!(options & ~SLJIT_DOUBLE_ALIGNMENT)); CHECK_ARGUMENT(args >= 0 && args <= 3); 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(args <= saveds); 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); #endif #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) if (SLJIT_UNLIKELY(!!compiler->verbose)) fprintf(compiler->verbose, " enter options:none args:%d scratches:%d saveds:%d fscratches:%d fsaveds:%d local_size:%d\n", args, 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 args, sljit_s32 scratches, sljit_s32 saveds, sljit_s32 fscratches, sljit_s32 fsaveds, sljit_s32 local_size) { if (SLJIT_UNLIKELY(compiler->skip_checks)) { compiler->skip_checks = 0; CHECK_RETURN_OK; } #if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS) CHECK_ARGUMENT(!(options & ~SLJIT_DOUBLE_ALIGNMENT)); CHECK_ARGUMENT(args >= 0 && args <= 3); 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(args <= saveds); 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); #endif #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) if (SLJIT_UNLIKELY(!!compiler->verbose)) fprintf(compiler->verbose, " set_context options:none args:%d scratches:%d saveds:%d fscratches:%d fsaveds:%d local_size:%d\n", args, 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); #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); #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); #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); #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); FUNCTION_CHECK_OP(); FUNCTION_CHECK_SRC(src, srcw); FUNCTION_CHECK_DST(dst, dstw); FUNCTION_CHECK_OP1(); #endif #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) if (SLJIT_UNLIKELY(!!compiler->verbose)) { if (GET_OPCODE(op) <= SLJIT_MOVU_P) { fprintf(compiler->verbose, " mov%s%s%s ", (GET_OPCODE(op) >= SLJIT_MOVU) ? "u" : "", !(op & SLJIT_I32_OP) ? "" : "32", (op != SLJIT_MOV32 && op != SLJIT_MOVU32) ? op1_names[GET_OPCODE(op) - SLJIT_OP1_BASE] : ""); } else { fprintf(compiler->verbose, " %s%s%s%s%s%s%s%s ", op1_names[GET_OPCODE(op) - SLJIT_OP1_BASE], !(op & SLJIT_I32_OP) ? "" : "32", !(op & SLJIT_SET_E) ? "" : ".e", !(op & SLJIT_SET_U) ? "" : ".u", !(op & SLJIT_SET_S) ? "" : ".s", !(op & SLJIT_SET_O) ? "" : ".o", !(op & SLJIT_SET_C) ? "" : ".c", !(op & SLJIT_KEEP_FLAGS) ? "" : ".k"); } 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); FUNCTION_CHECK_OP(); FUNCTION_CHECK_SRC(src1, src1w); FUNCTION_CHECK_SRC(src2, src2w); FUNCTION_CHECK_DST(dst, dstw); #endif #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) if (SLJIT_UNLIKELY(!!compiler->verbose)) { fprintf(compiler->verbose, " %s%s%s%s%s%s%s%s ", op2_names[GET_OPCODE(op) - SLJIT_OP2_BASE], !(op & SLJIT_I32_OP) ? "" : "32", !(op & SLJIT_SET_E) ? "" : ".e", !(op & SLJIT_SET_U) ? "" : ".u", !(op & SLJIT_SET_S) ? "" : ".s", !(op & SLJIT_SET_O) ? "" : ".o", !(op & SLJIT_SET_C) ? "" : ".c", !(op & SLJIT_KEEP_FLAGS) ? "" : ".k"); 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 #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_is_fpu_available()); CHECK_ARGUMENT(GET_OPCODE(op) >= SLJIT_MOV_F64 && GET_OPCODE(op) <= SLJIT_ABS_F64); FUNCTION_CHECK_FOP(); 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 (SLJIT_UNLIKELY(compiler->skip_checks)) { compiler->skip_checks = 0; CHECK_RETURN_OK; } #if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS) CHECK_ARGUMENT(sljit_is_fpu_available()); CHECK_ARGUMENT(GET_OPCODE(op) == SLJIT_CMP_F64); FUNCTION_CHECK_FOP(); 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%s%s ", fop1_names[SLJIT_CMP_F64 - SLJIT_FOP1_BASE], (op & SLJIT_F32_OP) ? ".f32" : ".f64", (op & SLJIT_SET_E) ? ".e" : "", (op & SLJIT_SET_S) ? ".s" : ""); 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_is_fpu_available()); CHECK_ARGUMENT(GET_OPCODE(op) >= SLJIT_CONV_SW_FROM_F64 && GET_OPCODE(op) <= SLJIT_CONV_S32_FROM_F64); FUNCTION_CHECK_FOP(); FUNCTION_FCHECK(src, srcw); FUNCTION_CHECK_DST(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], (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_is_fpu_available()); CHECK_ARGUMENT(GET_OPCODE(op) >= SLJIT_CONV_F64_FROM_SW && GET_OPCODE(op) <= SLJIT_CONV_F64_FROM_S32); FUNCTION_CHECK_FOP(); 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_is_fpu_available()); CHECK_ARGUMENT(GET_OPCODE(op) >= SLJIT_ADD_F64 && GET_OPCODE(op) <= SLJIT_DIV_F64); FUNCTION_CHECK_FOP(); 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 (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) >= SLJIT_EQUAL && (type & 0xff) <= SLJIT_CALL3); CHECK_ARGUMENT((type & 0xff) < SLJIT_JUMP || !(type & SLJIT_I32_OP)); CHECK_ARGUMENT((type & 0xff) <= SLJIT_CALL0 || ((type & 0xff) - SLJIT_CALL0) <= compiler->scratches); #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_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); #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_is_fpu_available()); 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); #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_CALL3); CHECK_ARGUMENT(type <= SLJIT_CALL0 || (type - SLJIT_CALL0) <= compiler->scratches); 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_op_flags(struct sljit_compiler *compiler, sljit_s32 op, sljit_s32 dst, sljit_sw dstw, sljit_s32 src, sljit_sw srcw, 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(op == SLJIT_MOV || GET_OPCODE(op) == SLJIT_MOV_U32 || GET_OPCODE(op) == SLJIT_MOV_S32 || (GET_OPCODE(op) >= SLJIT_AND && GET_OPCODE(op) <= SLJIT_XOR)); CHECK_ARGUMENT((op & (SLJIT_SET_U | SLJIT_SET_S | SLJIT_SET_O | SLJIT_SET_C)) == 0); CHECK_ARGUMENT((op & (SLJIT_SET_E | SLJIT_KEEP_FLAGS)) != (SLJIT_SET_E | SLJIT_KEEP_FLAGS)); if (GET_OPCODE(op) < SLJIT_ADD) { CHECK_ARGUMENT(src == SLJIT_UNUSED && srcw == 0); } else { CHECK_ARGUMENT(src == dst && srcw == dstw); } FUNCTION_CHECK_DST(dst, dstw); #endif #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) if (SLJIT_UNLIKELY(!!compiler->verbose)) { fprintf(compiler->verbose, " flags %s%s%s%s, ", !(op & SLJIT_SET_E) ? "" : ".e", !(op & SLJIT_KEEP_FLAGS) ? "" : ".k", 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); if (src != SLJIT_UNUSED) { fprintf(compiler->verbose, ", "); sljit_verbose_param(compiler, src, srcw); } 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_get_local_base(struct sljit_compiler *compiler, sljit_s32 dst, sljit_sw dstw, sljit_sw offset) { SLJIT_UNUSED_ARG(offset); #if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS) FUNCTION_CHECK_DST(dst, dstw); #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); #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); } /* 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_E; else if (condition <= SLJIT_LESS_EQUAL) flags = SLJIT_SET_U; else flags = SLJIT_SET_S; #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_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_s32 flags, condition; CHECK_ERROR_PTR(); CHECK_PTR(check_sljit_emit_fcmp(compiler, type, src1, src1w, src2, src2w)); condition = type & 0xff; flags = (condition <= SLJIT_NOT_EQUAL_F64) ? SLJIT_SET_E : SLJIT_SET_S; if (type & SLJIT_F32_OP) flags |= SLJIT_F32_OP; #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 | flags, 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)); } #endif #if !(defined SLJIT_CONFIG_X86 && SLJIT_CONFIG_X86) 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 | SLJIT_KEEP_FLAGS, 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) { SLJIT_ASSERT_STOP(); return NULL; } SLJIT_API_FUNC_ATTRIBUTE void sljit_free_compiler(struct sljit_compiler *compiler) { SLJIT_UNUSED_ARG(compiler); SLJIT_ASSERT_STOP(); } SLJIT_API_FUNC_ATTRIBUTE void* sljit_alloc_memory(struct sljit_compiler *compiler, sljit_s32 size) { SLJIT_UNUSED_ARG(compiler); SLJIT_UNUSED_ARG(size); SLJIT_ASSERT_STOP(); 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_ASSERT_STOP(); } #endif SLJIT_API_FUNC_ATTRIBUTE void* sljit_generate_code(struct sljit_compiler *compiler) { SLJIT_UNUSED_ARG(compiler); SLJIT_ASSERT_STOP(); return NULL; } SLJIT_API_FUNC_ATTRIBUTE void sljit_free_code(void* code) { SLJIT_UNUSED_ARG(code); SLJIT_ASSERT_STOP(); } SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_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(compiler); SLJIT_UNUSED_ARG(options); SLJIT_UNUSED_ARG(args); SLJIT_UNUSED_ARG(scratches); SLJIT_UNUSED_ARG(saveds); SLJIT_UNUSED_ARG(fscratches); SLJIT_UNUSED_ARG(fsaveds); SLJIT_UNUSED_ARG(local_size); SLJIT_ASSERT_STOP(); return SLJIT_ERR_UNSUPPORTED; } SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_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(compiler); SLJIT_UNUSED_ARG(options); SLJIT_UNUSED_ARG(args); SLJIT_UNUSED_ARG(scratches); SLJIT_UNUSED_ARG(saveds); SLJIT_UNUSED_ARG(fscratches); SLJIT_UNUSED_ARG(fsaveds); SLJIT_UNUSED_ARG(local_size); SLJIT_ASSERT_STOP(); 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_ASSERT_STOP(); 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_ASSERT_STOP(); 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_ASSERT_STOP(); 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_ASSERT_STOP(); 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_ASSERT_STOP(); 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_ASSERT_STOP(); return SLJIT_ERR_UNSUPPORTED; } SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_get_register_index(sljit_s32 reg) { SLJIT_ASSERT_STOP(); 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_ASSERT_STOP(); return SLJIT_ERR_UNSUPPORTED; } SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_is_fpu_available(void) { SLJIT_ASSERT_STOP(); return 0; } 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_ASSERT_STOP(); 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_ASSERT_STOP(); return SLJIT_ERR_UNSUPPORTED; } SLJIT_API_FUNC_ATTRIBUTE struct sljit_label* sljit_emit_label(struct sljit_compiler *compiler) { SLJIT_UNUSED_ARG(compiler); SLJIT_ASSERT_STOP(); 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_ASSERT_STOP(); 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_ASSERT_STOP(); 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_ASSERT_STOP(); 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_ASSERT_STOP(); } SLJIT_API_FUNC_ATTRIBUTE void sljit_set_target(struct sljit_jump *jump, sljit_uw target) { SLJIT_UNUSED_ARG(jump); SLJIT_UNUSED_ARG(target); SLJIT_ASSERT_STOP(); } 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_ASSERT_STOP(); 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 src, sljit_sw srcw, sljit_s32 type) { 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_UNUSED_ARG(type); SLJIT_ASSERT_STOP(); 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_ASSERT_STOP(); 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_ASSERT_STOP(); 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_ASSERT_STOP(); } 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_ASSERT_STOP(); } #endif