1767 lines
53 KiB
C
Executable File
1767 lines
53 KiB
C
Executable File
/*
|
|
* 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"
|
|
|
|
#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 CHECK_ERROR_VOID() \
|
|
do { \
|
|
if (SLJIT_UNLIKELY(compiler->error)) \
|
|
return; \
|
|
} 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_INT_OP | SLJIT_SET_E | SLJIT_SET_S | SLJIT_SET_U | SLJIT_SET_O | SLJIT_SET_C | SLJIT_KEEP_FLAGS))
|
|
|
|
#define GET_FLAGS(op) \
|
|
((op) & (SLJIT_SET_E | SLJIT_SET_S | SLJIT_SET_U | SLJIT_SET_O | SLJIT_SET_C))
|
|
|
|
#define GET_ALL_FLAGS(op) \
|
|
((op) & (SLJIT_INT_OP | SLJIT_SET_E | SLJIT_SET_S | SLJIT_SET_U | SLJIT_SET_O | SLJIT_SET_C | SLJIT_KEEP_FLAGS))
|
|
|
|
#define TYPE_CAST_NEEDED(op) \
|
|
(((op) >= SLJIT_MOV_UB && (op) <= SLJIT_MOV_SH) || ((op) >= SLJIT_MOVU_UB && (op) <= SLJIT_MOVU_SH))
|
|
|
|
#define BUF_SIZE 4096
|
|
|
|
#if (defined SLJIT_32BIT_ARCHITECTURE && SLJIT_32BIT_ARCHITECTURE)
|
|
#define ABUF_SIZE 2048
|
|
#else
|
|
#define ABUF_SIZE 4096
|
|
#endif
|
|
|
|
/* Jump flags. */
|
|
#define JUMP_LABEL 0x1
|
|
#define JUMP_ADDR 0x2
|
|
/* SLJIT_REWRITABLE_JUMP is 0x1000. */
|
|
|
|
#if (defined SLJIT_CONFIG_X86_32 && SLJIT_CONFIG_X86_32) || (defined SLJIT_CONFIG_X86_64 && SLJIT_CONFIG_X86_64)
|
|
# 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
|
|
/* cannot be encoded as branch */
|
|
# define B_TYPE0 0x00
|
|
/* conditional + imm8 */
|
|
# define B_TYPE1 0x10
|
|
/* conditional + imm20 */
|
|
# define B_TYPE2 0x20
|
|
/* IT + imm24 */
|
|
# define B_TYPE3 0x30
|
|
/* imm11 */
|
|
# define B_TYPE4 0x40
|
|
/* imm24 */
|
|
# define B_TYPE5 0x50
|
|
/* BL + imm24 */
|
|
# define BL_TYPE6 0x60
|
|
/* 0xf00 cc code for branches */
|
|
#endif
|
|
|
|
#if (defined SLJIT_CONFIG_PPC_32 && SLJIT_CONFIG_PPC_32) || (defined SLJIT_CONFIG_PPC_64 && SLJIT_CONFIG_PPC_64)
|
|
# define UNCOND_B 0x04
|
|
# define PATCH_B 0x08
|
|
# define ABSOLUTE_B 0x10
|
|
#endif
|
|
|
|
#if (defined SLJIT_CONFIG_MIPS_32 && SLJIT_CONFIG_MIPS_32)
|
|
# define IS_MOVABLE 0x04
|
|
# define IS_JAL 0x08
|
|
# define IS_BIT26_COND 0x10
|
|
# define IS_BIT16_COND 0x20
|
|
|
|
# define IS_COND (IS_BIT26_COND | IS_BIT16_COND)
|
|
|
|
# define PATCH_B 0x40
|
|
# define PATCH_J 0x80
|
|
|
|
/* instruction types */
|
|
# define MOVABLE_INS 0
|
|
/* 1 - 31 last destination register */
|
|
/* no destination (i.e: store) */
|
|
# define UNMOVABLE_INS 32
|
|
/* FPU status register */
|
|
# define FCSR_FCC 33
|
|
#endif
|
|
|
|
#if (defined SLJIT_CONFIG_SPARC_32 && SLJIT_CONFIG_SPARC_32)
|
|
# define IS_MOVABLE 0x04
|
|
# define IS_COND 0x08
|
|
# define IS_CALL 0x10
|
|
|
|
# define PATCH_B 0x20
|
|
# define PATCH_CALL 0x40
|
|
|
|
/* instruction types */
|
|
# define MOVABLE_INS 0
|
|
/* 1 - 31 last destination register */
|
|
/* no destination (i.e: store) */
|
|
# define UNMOVABLE_INS 32
|
|
|
|
# define DST_INS_MASK 0xff
|
|
|
|
/* ICC_SET is the same as SET_FLAGS. */
|
|
# define ICC_IS_SET (1 << 23)
|
|
# define FCC_IS_SET (1 << 24)
|
|
#endif
|
|
|
|
#if (defined SLJIT_CONFIG_X86_32 && SLJIT_CONFIG_X86_32)
|
|
#define SLJIT_HAS_VARIABLE_LOCALS_OFFSET 1
|
|
#if !(defined SLJIT_X86_32_FASTCALL && SLJIT_X86_32_FASTCALL)
|
|
#define FIXED_LOCALS_OFFSET (3 * sizeof(sljit_sw))
|
|
#endif
|
|
#endif
|
|
|
|
#if (defined SLJIT_CONFIG_X86_64 && SLJIT_CONFIG_X86_64)
|
|
#define SLJIT_HAS_FIXED_LOCALS_OFFSET 1
|
|
#ifdef _WIN64
|
|
#define FIXED_LOCALS_OFFSET ((4 + 2) * sizeof(sljit_sw))
|
|
#else
|
|
#define FIXED_LOCALS_OFFSET (sizeof(sljit_sw))
|
|
#endif
|
|
#endif
|
|
|
|
#if (defined SLJIT_CONFIG_PPC_32 && SLJIT_CONFIG_PPC_32)
|
|
#define SLJIT_HAS_FIXED_LOCALS_OFFSET 1
|
|
#if (defined SLJIT_INDIRECT_CALL && SLJIT_INDIRECT_CALL)
|
|
#define FIXED_LOCALS_OFFSET ((6 + 8) * sizeof(sljit_sw))
|
|
#else
|
|
#define FIXED_LOCALS_OFFSET (2 * sizeof(sljit_sw))
|
|
#endif
|
|
#endif
|
|
|
|
#if (defined SLJIT_CONFIG_PPC_64 && SLJIT_CONFIG_PPC_64)
|
|
#define SLJIT_HAS_FIXED_LOCALS_OFFSET 1
|
|
#define FIXED_LOCALS_OFFSET ((6 + 8) * sizeof(sljit_sw))
|
|
#endif
|
|
|
|
#if (defined SLJIT_CONFIG_MIPS_32 && SLJIT_CONFIG_MIPS_32)
|
|
#define SLJIT_HAS_FIXED_LOCALS_OFFSET 1
|
|
#define FIXED_LOCALS_OFFSET (4 * sizeof(sljit_sw))
|
|
#endif
|
|
|
|
#if (defined SLJIT_CONFIG_SPARC_32 && SLJIT_CONFIG_SPARC_32)
|
|
#define SLJIT_HAS_FIXED_LOCALS_OFFSET 1
|
|
#define FIXED_LOCALS_OFFSET (23 * sizeof(sljit_sw))
|
|
#endif
|
|
|
|
#if (defined SLJIT_HAS_VARIABLE_LOCALS_OFFSET && SLJIT_HAS_VARIABLE_LOCALS_OFFSET)
|
|
|
|
#define ADJUST_LOCAL_OFFSET(p, i) \
|
|
if ((p) == (SLJIT_MEM1(SLJIT_LOCALS_REG))) \
|
|
(i) += compiler->locals_offset;
|
|
|
|
#elif (defined SLJIT_HAS_FIXED_LOCALS_OFFSET && SLJIT_HAS_FIXED_LOCALS_OFFSET)
|
|
|
|
#define ADJUST_LOCAL_OFFSET(p, i) \
|
|
if ((p) == (SLJIT_MEM1(SLJIT_LOCALS_REG))) \
|
|
(i) += FIXED_LOCALS_OFFSET;
|
|
|
|
#else
|
|
|
|
#define ADJUST_LOCAL_OFFSET(p, i)
|
|
|
|
#endif
|
|
|
|
#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)
|
|
#include "sljitExecAllocator.c"
|
|
#endif
|
|
|
|
#if (defined SLJIT_SSE2_AUTO && SLJIT_SSE2_AUTO) && !(defined SLJIT_SSE2 && SLJIT_SSE2)
|
|
#error SLJIT_SSE2_AUTO cannot be enabled without SLJIT_SSE2
|
|
#endif
|
|
|
|
/* --------------------------------------------------------------------- */
|
|
/* Public functions */
|
|
/* --------------------------------------------------------------------- */
|
|
|
|
#if (defined SLJIT_CONFIG_ARM_V5 && SLJIT_CONFIG_ARM_V5) || ((defined SLJIT_SSE2 && SLJIT_SSE2) && ((defined SLJIT_CONFIG_X86_32 && SLJIT_CONFIG_X86_32) || (defined SLJIT_CONFIG_X86_64 && SLJIT_CONFIG_X86_64)))
|
|
#define SLJIT_NEEDS_COMPILER_INIT 1
|
|
static sljit_si compiler_initialized = 0;
|
|
/* A thread safe initialization. */
|
|
static void init_compiler(void);
|
|
#endif
|
|
|
|
SLJIT_API_FUNC_ATTRIBUTE struct sljit_compiler* sljit_create_compiler(void)
|
|
{
|
|
struct sljit_compiler *compiler = (struct sljit_compiler*)SLJIT_MALLOC(sizeof(struct sljit_compiler));
|
|
if (!compiler)
|
|
return NULL;
|
|
SLJIT_ZEROMEM(compiler, sizeof(struct sljit_compiler));
|
|
|
|
SLJIT_COMPILE_ASSERT(
|
|
sizeof(sljit_sb) == 1 && sizeof(sljit_ub) == 1
|
|
&& sizeof(sljit_sh) == 2 && sizeof(sljit_uh) == 2
|
|
&& sizeof(sljit_si) == 4 && sizeof(sljit_ui) == 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_INT_OP == SLJIT_SINGLE_OP,
|
|
int_op_and_single_op_must_be_the_same);
|
|
SLJIT_COMPILE_ASSERT(SLJIT_REWRITABLE_JUMP != SLJIT_SINGLE_OP,
|
|
rewritable_jump_and_single_op_must_not_be_the_same);
|
|
|
|
/* Only the non-zero members must be set. */
|
|
compiler->error = SLJIT_SUCCESS;
|
|
|
|
compiler->buf = (struct sljit_memory_fragment*)SLJIT_MALLOC(BUF_SIZE);
|
|
compiler->abuf = (struct sljit_memory_fragment*)SLJIT_MALLOC(ABUF_SIZE);
|
|
|
|
if (!compiler->buf || !compiler->abuf) {
|
|
if (compiler->buf)
|
|
SLJIT_FREE(compiler->buf);
|
|
if (compiler->abuf)
|
|
SLJIT_FREE(compiler->abuf);
|
|
SLJIT_FREE(compiler);
|
|
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;
|
|
|
|
#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_ub));
|
|
if (!compiler->cpool) {
|
|
SLJIT_FREE(compiler->buf);
|
|
SLJIT_FREE(compiler->abuf);
|
|
SLJIT_FREE(compiler);
|
|
return NULL;
|
|
}
|
|
compiler->cpool_unique = (sljit_ub*)(compiler->cpool + CPOOL_SIZE);
|
|
compiler->cpool_diff = 0xffffffff;
|
|
#endif
|
|
|
|
#if (defined SLJIT_CONFIG_MIPS_32 && SLJIT_CONFIG_MIPS_32)
|
|
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;
|
|
|
|
buf = compiler->buf;
|
|
while (buf) {
|
|
curr = buf;
|
|
buf = buf->next;
|
|
SLJIT_FREE(curr);
|
|
}
|
|
|
|
buf = compiler->abuf;
|
|
while (buf) {
|
|
curr = buf;
|
|
buf = buf->next;
|
|
SLJIT_FREE(curr);
|
|
}
|
|
|
|
#if (defined SLJIT_CONFIG_ARM_V5 && SLJIT_CONFIG_ARM_V5)
|
|
SLJIT_FREE(compiler->cpool);
|
|
#endif
|
|
SLJIT_FREE(compiler);
|
|
}
|
|
|
|
#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)) {
|
|
SLJIT_ASSERT(jump->flags & SLJIT_REWRITABLE_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_ub *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);
|
|
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_ub *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);
|
|
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_si 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_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_si 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) & 0xf) == reg || (((exp) >> 4) & 0xf) == reg))
|
|
|
|
#if (defined SLJIT_DEBUG && SLJIT_DEBUG)
|
|
#define FUNCTION_CHECK_OP() \
|
|
SLJIT_ASSERT(!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: \
|
|
SLJIT_ASSERT(!(op & (SLJIT_SET_S | SLJIT_SET_U | SLJIT_SET_O | SLJIT_SET_C))); \
|
|
break; \
|
|
case SLJIT_NEG: \
|
|
SLJIT_ASSERT(!(op & (SLJIT_SET_S | SLJIT_SET_U | SLJIT_SET_C))); \
|
|
break; \
|
|
case SLJIT_MUL: \
|
|
SLJIT_ASSERT(!(op & (SLJIT_SET_E | SLJIT_SET_S | SLJIT_SET_U | SLJIT_SET_C))); \
|
|
break; \
|
|
case SLJIT_CMPD: \
|
|
SLJIT_ASSERT(!(op & (SLJIT_SET_U | SLJIT_SET_O | SLJIT_SET_C | SLJIT_KEEP_FLAGS))); \
|
|
SLJIT_ASSERT((op & (SLJIT_SET_E | SLJIT_SET_S))); \
|
|
break; \
|
|
case SLJIT_ADD: \
|
|
SLJIT_ASSERT(!(op & (SLJIT_SET_S | SLJIT_SET_U))); \
|
|
break; \
|
|
case SLJIT_SUB: \
|
|
break; \
|
|
case SLJIT_ADDC: \
|
|
case SLJIT_SUBC: \
|
|
SLJIT_ASSERT(!(op & (SLJIT_SET_E | SLJIT_SET_S | SLJIT_SET_U | SLJIT_SET_O))); \
|
|
break; \
|
|
case SLJIT_BREAKPOINT: \
|
|
case SLJIT_NOP: \
|
|
case SLJIT_UMUL: \
|
|
case SLJIT_SMUL: \
|
|
case SLJIT_MOV: \
|
|
case SLJIT_MOV_P: \
|
|
case SLJIT_MOVU: \
|
|
case SLJIT_MOVU_P: \
|
|
/* Nothing allowed */ \
|
|
SLJIT_ASSERT(!(op & (SLJIT_INT_OP | SLJIT_SET_E | SLJIT_SET_S | SLJIT_SET_U | SLJIT_SET_O | SLJIT_SET_C | SLJIT_KEEP_FLAGS))); \
|
|
break; \
|
|
default: \
|
|
/* Only SLJIT_INT_OP or SLJIT_SINGLE_OP is allowed. */ \
|
|
SLJIT_ASSERT(!(op & (SLJIT_SET_E | SLJIT_SET_S | SLJIT_SET_U | SLJIT_SET_O | SLJIT_SET_C | SLJIT_KEEP_FLAGS))); \
|
|
break; \
|
|
}
|
|
|
|
#define FUNCTION_CHECK_IS_REG(r) \
|
|
((r) == SLJIT_UNUSED || \
|
|
((r) >= SLJIT_SCRATCH_REG1 && (r) <= SLJIT_SCRATCH_REG1 - 1 + compiler->scratches) || \
|
|
((r) >= SLJIT_SAVED_REG1 && (r) <= SLJIT_SAVED_REG1 - 1 + compiler->saveds))
|
|
|
|
#define FUNCTION_CHECK_SRC(p, i) \
|
|
SLJIT_ASSERT(compiler->scratches != -1 && compiler->saveds != -1); \
|
|
if (FUNCTION_CHECK_IS_REG(p)) \
|
|
SLJIT_ASSERT((i) == 0 && (p) != SLJIT_UNUSED); \
|
|
else if ((p) == SLJIT_IMM) \
|
|
; \
|
|
else if ((p) == (SLJIT_MEM1(SLJIT_LOCALS_REG))) \
|
|
SLJIT_ASSERT((i) >= 0 && (i) < compiler->logical_local_size); \
|
|
else if ((p) & SLJIT_MEM) { \
|
|
SLJIT_ASSERT(FUNCTION_CHECK_IS_REG((p) & 0xf)); \
|
|
if ((p) & 0xf0) { \
|
|
SLJIT_ASSERT(FUNCTION_CHECK_IS_REG(((p) >> 4) & 0xf)); \
|
|
SLJIT_ASSERT(!((i) & ~0x3)); \
|
|
} \
|
|
SLJIT_ASSERT(((p) >> 9) == 0); \
|
|
} \
|
|
else \
|
|
SLJIT_ASSERT_STOP();
|
|
|
|
#define FUNCTION_CHECK_DST(p, i) \
|
|
SLJIT_ASSERT(compiler->scratches != -1 && compiler->saveds != -1); \
|
|
if (FUNCTION_CHECK_IS_REG(p)) \
|
|
SLJIT_ASSERT((i) == 0); \
|
|
else if ((p) == (SLJIT_MEM1(SLJIT_LOCALS_REG))) \
|
|
SLJIT_ASSERT((i) >= 0 && (i) < compiler->logical_local_size); \
|
|
else if ((p) & SLJIT_MEM) { \
|
|
SLJIT_ASSERT(FUNCTION_CHECK_IS_REG((p) & 0xf)); \
|
|
if ((p) & 0xf0) { \
|
|
SLJIT_ASSERT(FUNCTION_CHECK_IS_REG(((p) >> 4) & 0xf)); \
|
|
SLJIT_ASSERT(!((i) & ~0x3)); \
|
|
} \
|
|
SLJIT_ASSERT(((p) >> 9) == 0); \
|
|
} \
|
|
else \
|
|
SLJIT_ASSERT_STOP();
|
|
|
|
#define FUNCTION_FCHECK(p, i) \
|
|
if ((p) >= SLJIT_FLOAT_REG1 && (p) <= SLJIT_FLOAT_REG6) \
|
|
SLJIT_ASSERT(i == 0); \
|
|
else if ((p) & SLJIT_MEM) { \
|
|
SLJIT_ASSERT(FUNCTION_CHECK_IS_REG((p) & 0xf)); \
|
|
if ((p) & 0xf0) { \
|
|
SLJIT_ASSERT(FUNCTION_CHECK_IS_REG(((p) >> 4) & 0xf)); \
|
|
SLJIT_ASSERT(((p) & 0xf0) != (SLJIT_LOCALS_REG << 4) && !(i & ~0x3)); \
|
|
} else \
|
|
SLJIT_ASSERT((((p) >> 4) & 0xf) == 0); \
|
|
SLJIT_ASSERT(((p) >> 9) == 0); \
|
|
} \
|
|
else \
|
|
SLJIT_ASSERT_STOP();
|
|
|
|
#define FUNCTION_CHECK_OP1() \
|
|
if (GET_OPCODE(op) >= SLJIT_MOVU && GET_OPCODE(op) <= SLJIT_MOVU_P) { \
|
|
SLJIT_ASSERT(!(src & SLJIT_MEM) || (src & 0xf) != SLJIT_LOCALS_REG); \
|
|
SLJIT_ASSERT(!(dst & SLJIT_MEM) || (dst & 0xf) != SLJIT_LOCALS_REG); \
|
|
if ((src & SLJIT_MEM) && (src & 0xf)) \
|
|
SLJIT_ASSERT((dst & 0xf) != (src & 0xf) && ((dst >> 4) & 0xf) != (src & 0xf)); \
|
|
}
|
|
|
|
#endif
|
|
|
|
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
|
|
|
|
SLJIT_API_FUNC_ATTRIBUTE void sljit_compiler_verbose(struct sljit_compiler *compiler, FILE* verbose)
|
|
{
|
|
compiler->verbose = verbose;
|
|
}
|
|
|
|
static char* reg_names[] = {
|
|
(char*)"<noreg>", (char*)"t1", (char*)"t2", (char*)"t3",
|
|
(char*)"te1", (char*)"te2", (char*)"s1", (char*)"s2",
|
|
(char*)"s3", (char*)"se1", (char*)"se2", (char*)"lcr"
|
|
};
|
|
|
|
static char* freg_names[] = {
|
|
(char*)"<noreg>", (char*)"float_r1", (char*)"float_r2", (char*)"float_r3",
|
|
(char*)"float_r4", (char*)"float_r5", (char*)"float_r6"
|
|
};
|
|
|
|
#if (defined SLJIT_CONFIG_X86_64 && SLJIT_CONFIG_X86_64) || (defined SLJIT_CONFIG_PPC_64 && SLJIT_CONFIG_PPC_64)
|
|
#ifdef _WIN64
|
|
# define SLJIT_PRINT_D "I64"
|
|
#else
|
|
# define SLJIT_PRINT_D "l"
|
|
#endif
|
|
#else
|
|
# define SLJIT_PRINT_D ""
|
|
#endif
|
|
|
|
#define sljit_verbose_param(p, i) \
|
|
if ((p) & SLJIT_IMM) \
|
|
fprintf(compiler->verbose, "#%" SLJIT_PRINT_D "d", (i)); \
|
|
else if ((p) & SLJIT_MEM) { \
|
|
if ((p) & 0xf) { \
|
|
if (i) { \
|
|
if (((p) >> 4) & 0xf) \
|
|
fprintf(compiler->verbose, "[%s + %s * %d]", reg_names[(p) & 0xF], reg_names[((p) >> 4)& 0xF], 1 << (i)); \
|
|
else \
|
|
fprintf(compiler->verbose, "[%s + #%" SLJIT_PRINT_D "d]", reg_names[(p) & 0xF], (i)); \
|
|
} \
|
|
else { \
|
|
if (((p) >> 4) & 0xf) \
|
|
fprintf(compiler->verbose, "[%s + %s]", reg_names[(p) & 0xF], reg_names[((p) >> 4)& 0xF]); \
|
|
else \
|
|
fprintf(compiler->verbose, "[%s]", reg_names[(p) & 0xF]); \
|
|
} \
|
|
} \
|
|
else \
|
|
fprintf(compiler->verbose, "[#%" SLJIT_PRINT_D "d]", (i)); \
|
|
} else \
|
|
fprintf(compiler->verbose, "%s", reg_names[p]);
|
|
#define sljit_verbose_fparam(p, i) \
|
|
if ((p) & SLJIT_MEM) { \
|
|
if ((p) & 0xf) { \
|
|
if (i) { \
|
|
if (((p) >> 4) & 0xf) \
|
|
fprintf(compiler->verbose, "[%s + %s * %d]", reg_names[(p) & 0xF], reg_names[((p) >> 4)& 0xF], 1 << (i)); \
|
|
else \
|
|
fprintf(compiler->verbose, "[%s + #%" SLJIT_PRINT_D "d]", reg_names[(p) & 0xF], (i)); \
|
|
} \
|
|
else { \
|
|
if (((p) >> 4) & 0xF) \
|
|
fprintf(compiler->verbose, "[%s + %s]", reg_names[(p) & 0xF], reg_names[((p) >> 4)& 0xF]); \
|
|
else \
|
|
fprintf(compiler->verbose, "[%s]", reg_names[(p) & 0xF]); \
|
|
} \
|
|
} \
|
|
else \
|
|
fprintf(compiler->verbose, "[#%" SLJIT_PRINT_D "d]", (i)); \
|
|
} else \
|
|
fprintf(compiler->verbose, "%s", freg_names[p]);
|
|
|
|
static SLJIT_CONST char* op_names[] = {
|
|
/* op0 */
|
|
(char*)"breakpoint", (char*)"nop",
|
|
(char*)"umul", (char*)"smul", (char*)"udiv", (char*)"sdiv",
|
|
/* op1 */
|
|
(char*)"mov", (char*)"mov.ub", (char*)"mov.sb", (char*)"mov.uh",
|
|
(char*)"mov.sh", (char*)"mov.ui", (char*)"mov.si", (char*)"mov.p",
|
|
(char*)"movu", (char*)"movu.ub", (char*)"movu.sb", (char*)"movu.uh",
|
|
(char*)"movu.sh", (char*)"movu.ui", (char*)"movu.si", (char*)"movu.p",
|
|
(char*)"not", (char*)"neg", (char*)"clz",
|
|
/* op2 */
|
|
(char*)"add", (char*)"addc", (char*)"sub", (char*)"subc",
|
|
(char*)"mul", (char*)"and", (char*)"or", (char*)"xor",
|
|
(char*)"shl", (char*)"lshr", (char*)"ashr",
|
|
/* fop1 */
|
|
(char*)"cmp", (char*)"mov", (char*)"neg", (char*)"abs",
|
|
/* fop2 */
|
|
(char*)"add", (char*)"sub", (char*)"mul", (char*)"div"
|
|
};
|
|
|
|
static char* jump_names[] = {
|
|
(char*)"c_equal", (char*)"c_not_equal",
|
|
(char*)"c_less", (char*)"c_greater_equal",
|
|
(char*)"c_greater", (char*)"c_less_equal",
|
|
(char*)"c_sig_less", (char*)"c_sig_greater_equal",
|
|
(char*)"c_sig_greater", (char*)"c_sig_less_equal",
|
|
(char*)"c_overflow", (char*)"c_not_overflow",
|
|
(char*)"c_mul_overflow", (char*)"c_mul_not_overflow",
|
|
(char*)"c_float_equal", (char*)"c_float_not_equal",
|
|
(char*)"c_float_less", (char*)"c_float_greater_equal",
|
|
(char*)"c_float_greater", (char*)"c_float_less_equal",
|
|
(char*)"c_float_unordered", (char*)"c_float_ordered",
|
|
(char*)"jump", (char*)"fast_call",
|
|
(char*)"call0", (char*)"call1", (char*)"call2", (char*)"call3"
|
|
};
|
|
|
|
#endif
|
|
|
|
/* --------------------------------------------------------------------- */
|
|
/* Arch dependent */
|
|
/* --------------------------------------------------------------------- */
|
|
|
|
static SLJIT_INLINE void check_sljit_generate_code(struct sljit_compiler *compiler)
|
|
{
|
|
#if (defined SLJIT_DEBUG && SLJIT_DEBUG)
|
|
struct sljit_jump *jump;
|
|
#endif
|
|
/* If debug and verbose are disabled, all arguments are unused. */
|
|
SLJIT_UNUSED_ARG(compiler);
|
|
|
|
SLJIT_ASSERT(compiler->size > 0);
|
|
#if (defined SLJIT_DEBUG && SLJIT_DEBUG)
|
|
jump = compiler->jumps;
|
|
while (jump) {
|
|
/* All jumps have target. */
|
|
SLJIT_ASSERT(jump->flags & (JUMP_LABEL | JUMP_ADDR));
|
|
jump = jump->next;
|
|
}
|
|
#endif
|
|
}
|
|
|
|
static SLJIT_INLINE void check_sljit_emit_enter(struct sljit_compiler *compiler, sljit_si args, sljit_si scratches, sljit_si saveds, sljit_si local_size)
|
|
{
|
|
/* If debug and verbose are disabled, all arguments are unused. */
|
|
SLJIT_UNUSED_ARG(compiler);
|
|
SLJIT_UNUSED_ARG(args);
|
|
SLJIT_UNUSED_ARG(scratches);
|
|
SLJIT_UNUSED_ARG(saveds);
|
|
SLJIT_UNUSED_ARG(local_size);
|
|
|
|
SLJIT_ASSERT(args >= 0 && args <= 3);
|
|
SLJIT_ASSERT(scratches >= 0 && scratches <= SLJIT_NO_TMP_REGISTERS);
|
|
SLJIT_ASSERT(saveds >= 0 && saveds <= SLJIT_NO_GEN_REGISTERS);
|
|
SLJIT_ASSERT(args <= saveds);
|
|
SLJIT_ASSERT(local_size >= 0 && local_size <= SLJIT_MAX_LOCAL_SIZE);
|
|
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
|
|
if (SLJIT_UNLIKELY(!!compiler->verbose))
|
|
fprintf(compiler->verbose, " enter args=%d scratches=%d saveds=%d local_size=%d\n", args, scratches, saveds, local_size);
|
|
#endif
|
|
}
|
|
|
|
static SLJIT_INLINE void check_sljit_set_context(struct sljit_compiler *compiler, sljit_si args, sljit_si scratches, sljit_si saveds, sljit_si local_size)
|
|
{
|
|
/* If debug and verbose are disabled, all arguments are unused. */
|
|
SLJIT_UNUSED_ARG(compiler);
|
|
SLJIT_UNUSED_ARG(args);
|
|
SLJIT_UNUSED_ARG(scratches);
|
|
SLJIT_UNUSED_ARG(saveds);
|
|
SLJIT_UNUSED_ARG(local_size);
|
|
|
|
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) || (defined SLJIT_DEBUG && SLJIT_DEBUG)
|
|
if (SLJIT_UNLIKELY(compiler->skip_checks)) {
|
|
compiler->skip_checks = 0;
|
|
return;
|
|
}
|
|
#endif
|
|
|
|
SLJIT_ASSERT(args >= 0 && args <= 3);
|
|
SLJIT_ASSERT(scratches >= 0 && scratches <= SLJIT_NO_TMP_REGISTERS);
|
|
SLJIT_ASSERT(saveds >= 0 && saveds <= SLJIT_NO_GEN_REGISTERS);
|
|
SLJIT_ASSERT(args <= saveds);
|
|
SLJIT_ASSERT(local_size >= 0 && local_size <= SLJIT_MAX_LOCAL_SIZE);
|
|
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
|
|
if (SLJIT_UNLIKELY(!!compiler->verbose))
|
|
fprintf(compiler->verbose, " set_context args=%d scratches=%d saveds=%d local_size=%d\n", args, scratches, saveds, local_size);
|
|
#endif
|
|
}
|
|
|
|
static SLJIT_INLINE void check_sljit_emit_return(struct sljit_compiler *compiler, sljit_si op, sljit_si src, sljit_sw srcw)
|
|
{
|
|
/* If debug and verbose are disabled, all arguments are unused. */
|
|
SLJIT_UNUSED_ARG(compiler);
|
|
SLJIT_UNUSED_ARG(op);
|
|
SLJIT_UNUSED_ARG(src);
|
|
SLJIT_UNUSED_ARG(srcw);
|
|
|
|
#if (defined SLJIT_DEBUG && SLJIT_DEBUG)
|
|
if (op != SLJIT_UNUSED) {
|
|
SLJIT_ASSERT(op >= SLJIT_MOV && op <= SLJIT_MOV_P);
|
|
FUNCTION_CHECK_SRC(src, srcw);
|
|
}
|
|
else
|
|
SLJIT_ASSERT(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 ", op_names[op]);
|
|
sljit_verbose_param(src, srcw);
|
|
fprintf(compiler->verbose, "\n");
|
|
}
|
|
}
|
|
#endif
|
|
}
|
|
|
|
static SLJIT_INLINE void check_sljit_emit_fast_enter(struct sljit_compiler *compiler, sljit_si dst, sljit_sw dstw)
|
|
{
|
|
/* If debug and verbose are disabled, all arguments are unused. */
|
|
SLJIT_UNUSED_ARG(compiler);
|
|
SLJIT_UNUSED_ARG(dst);
|
|
SLJIT_UNUSED_ARG(dstw);
|
|
|
|
#if (defined SLJIT_DEBUG && SLJIT_DEBUG)
|
|
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(dst, dstw);
|
|
fprintf(compiler->verbose, "\n");
|
|
}
|
|
#endif
|
|
}
|
|
|
|
static SLJIT_INLINE void check_sljit_emit_fast_return(struct sljit_compiler *compiler, sljit_si src, sljit_sw srcw)
|
|
{
|
|
/* If debug and verbose are disabled, all arguments are unused. */
|
|
SLJIT_UNUSED_ARG(compiler);
|
|
SLJIT_UNUSED_ARG(src);
|
|
SLJIT_UNUSED_ARG(srcw);
|
|
|
|
#if (defined SLJIT_DEBUG && SLJIT_DEBUG)
|
|
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(src, srcw);
|
|
fprintf(compiler->verbose, "\n");
|
|
}
|
|
#endif
|
|
}
|
|
|
|
static SLJIT_INLINE void check_sljit_emit_op0(struct sljit_compiler *compiler, sljit_si op)
|
|
{
|
|
/* If debug and verbose are disabled, all arguments are unused. */
|
|
SLJIT_UNUSED_ARG(compiler);
|
|
SLJIT_UNUSED_ARG(op);
|
|
|
|
SLJIT_ASSERT((op >= SLJIT_BREAKPOINT && op <= SLJIT_SMUL)
|
|
|| ((op & ~SLJIT_INT_OP) >= SLJIT_UDIV && (op & ~SLJIT_INT_OP) <= SLJIT_SDIV));
|
|
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
|
|
if (SLJIT_UNLIKELY(!!compiler->verbose))
|
|
fprintf(compiler->verbose, " %s%s\n", !(op & SLJIT_INT_OP) ? "" : "i", op_names[GET_OPCODE(op)]);
|
|
#endif
|
|
}
|
|
|
|
static SLJIT_INLINE void check_sljit_emit_op1(struct sljit_compiler *compiler, sljit_si op,
|
|
sljit_si dst, sljit_sw dstw,
|
|
sljit_si src, sljit_sw srcw)
|
|
{
|
|
/* If debug and verbose are disabled, all arguments are unused. */
|
|
SLJIT_UNUSED_ARG(compiler);
|
|
SLJIT_UNUSED_ARG(op);
|
|
SLJIT_UNUSED_ARG(dst);
|
|
SLJIT_UNUSED_ARG(dstw);
|
|
SLJIT_UNUSED_ARG(src);
|
|
SLJIT_UNUSED_ARG(srcw);
|
|
|
|
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) || (defined SLJIT_DEBUG && SLJIT_DEBUG)
|
|
if (SLJIT_UNLIKELY(compiler->skip_checks)) {
|
|
compiler->skip_checks = 0;
|
|
return;
|
|
}
|
|
#endif
|
|
|
|
SLJIT_ASSERT(GET_OPCODE(op) >= SLJIT_MOV && GET_OPCODE(op) <= SLJIT_CLZ);
|
|
#if (defined SLJIT_DEBUG && SLJIT_DEBUG)
|
|
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)) {
|
|
fprintf(compiler->verbose, " %s%s%s%s%s%s%s%s ", !(op & SLJIT_INT_OP) ? "" : "i", op_names[GET_OPCODE(op)],
|
|
!(op & SLJIT_SET_E) ? "" : ".e", !(op & SLJIT_SET_S) ? "" : ".s", !(op & SLJIT_SET_U) ? "" : ".u",
|
|
!(op & SLJIT_SET_O) ? "" : ".o", !(op & SLJIT_SET_C) ? "" : ".c", !(op & SLJIT_KEEP_FLAGS) ? "" : ".k");
|
|
sljit_verbose_param(dst, dstw);
|
|
fprintf(compiler->verbose, ", ");
|
|
sljit_verbose_param(src, srcw);
|
|
fprintf(compiler->verbose, "\n");
|
|
}
|
|
#endif
|
|
}
|
|
|
|
static SLJIT_INLINE void check_sljit_emit_op2(struct sljit_compiler *compiler, sljit_si op,
|
|
sljit_si dst, sljit_sw dstw,
|
|
sljit_si src1, sljit_sw src1w,
|
|
sljit_si src2, sljit_sw src2w)
|
|
{
|
|
/* If debug and verbose are disabled, all arguments are unused. */
|
|
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);
|
|
|
|
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) || (defined SLJIT_DEBUG && SLJIT_DEBUG)
|
|
if (SLJIT_UNLIKELY(compiler->skip_checks)) {
|
|
compiler->skip_checks = 0;
|
|
return;
|
|
}
|
|
#endif
|
|
|
|
SLJIT_ASSERT(GET_OPCODE(op) >= SLJIT_ADD && GET_OPCODE(op) <= SLJIT_ASHR);
|
|
#if (defined SLJIT_DEBUG && SLJIT_DEBUG)
|
|
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 ", !(op & SLJIT_INT_OP) ? "" : "i", op_names[GET_OPCODE(op)],
|
|
!(op & SLJIT_SET_E) ? "" : ".e", !(op & SLJIT_SET_S) ? "" : ".s", !(op & SLJIT_SET_U) ? "" : ".u",
|
|
!(op & SLJIT_SET_O) ? "" : ".o", !(op & SLJIT_SET_C) ? "" : ".c", !(op & SLJIT_KEEP_FLAGS) ? "" : ".k");
|
|
sljit_verbose_param(dst, dstw);
|
|
fprintf(compiler->verbose, ", ");
|
|
sljit_verbose_param(src1, src1w);
|
|
fprintf(compiler->verbose, ", ");
|
|
sljit_verbose_param(src2, src2w);
|
|
fprintf(compiler->verbose, "\n");
|
|
}
|
|
#endif
|
|
}
|
|
|
|
static SLJIT_INLINE void check_sljit_get_register_index(sljit_si reg)
|
|
{
|
|
SLJIT_UNUSED_ARG(reg);
|
|
SLJIT_ASSERT(reg > 0 && reg <= SLJIT_NO_REGISTERS);
|
|
}
|
|
|
|
static SLJIT_INLINE void check_sljit_emit_op_custom(struct sljit_compiler *compiler,
|
|
void *instruction, sljit_si size)
|
|
{
|
|
SLJIT_UNUSED_ARG(compiler);
|
|
SLJIT_UNUSED_ARG(instruction);
|
|
SLJIT_UNUSED_ARG(size);
|
|
SLJIT_ASSERT(instruction);
|
|
}
|
|
|
|
static SLJIT_INLINE void check_sljit_emit_fop1(struct sljit_compiler *compiler, sljit_si op,
|
|
sljit_si dst, sljit_sw dstw,
|
|
sljit_si src, sljit_sw srcw)
|
|
{
|
|
/* If debug and verbose are disabled, all arguments are unused. */
|
|
SLJIT_UNUSED_ARG(compiler);
|
|
SLJIT_UNUSED_ARG(op);
|
|
SLJIT_UNUSED_ARG(dst);
|
|
SLJIT_UNUSED_ARG(dstw);
|
|
SLJIT_UNUSED_ARG(src);
|
|
SLJIT_UNUSED_ARG(srcw);
|
|
|
|
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) || (defined SLJIT_DEBUG && SLJIT_DEBUG)
|
|
if (SLJIT_UNLIKELY(compiler->skip_checks)) {
|
|
compiler->skip_checks = 0;
|
|
return;
|
|
}
|
|
#endif
|
|
|
|
SLJIT_ASSERT(sljit_is_fpu_available());
|
|
SLJIT_ASSERT(GET_OPCODE(op) >= SLJIT_CMPD && GET_OPCODE(op) <= SLJIT_ABSD);
|
|
#if (defined SLJIT_DEBUG && SLJIT_DEBUG)
|
|
FUNCTION_CHECK_OP();
|
|
FUNCTION_FCHECK(src, srcw);
|
|
FUNCTION_FCHECK(dst, dstw);
|
|
#endif
|
|
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
|
|
if (SLJIT_UNLIKELY(!!compiler->verbose)) {
|
|
fprintf(compiler->verbose, " %s%s%s%s ", op_names[GET_OPCODE(op)], (op & SLJIT_SINGLE_OP) ? "s" : "d",
|
|
!(op & SLJIT_SET_E) ? "" : ".e", !(op & SLJIT_SET_S) ? "" : ".s");
|
|
sljit_verbose_fparam(dst, dstw);
|
|
fprintf(compiler->verbose, ", ");
|
|
sljit_verbose_fparam(src, srcw);
|
|
fprintf(compiler->verbose, "\n");
|
|
}
|
|
#endif
|
|
}
|
|
|
|
static SLJIT_INLINE void check_sljit_emit_fop2(struct sljit_compiler *compiler, sljit_si op,
|
|
sljit_si dst, sljit_sw dstw,
|
|
sljit_si src1, sljit_sw src1w,
|
|
sljit_si src2, sljit_sw src2w)
|
|
{
|
|
/* If debug and verbose are disabled, all arguments are unused. */
|
|
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(sljit_is_fpu_available());
|
|
SLJIT_ASSERT(GET_OPCODE(op) >= SLJIT_ADDD && GET_OPCODE(op) <= SLJIT_DIVD);
|
|
#if (defined SLJIT_DEBUG && SLJIT_DEBUG)
|
|
FUNCTION_CHECK_OP();
|
|
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 ", op_names[GET_OPCODE(op)], (op & SLJIT_SINGLE_OP) ? "s" : "d");
|
|
sljit_verbose_fparam(dst, dstw);
|
|
fprintf(compiler->verbose, ", ");
|
|
sljit_verbose_fparam(src1, src1w);
|
|
fprintf(compiler->verbose, ", ");
|
|
sljit_verbose_fparam(src2, src2w);
|
|
fprintf(compiler->verbose, "\n");
|
|
}
|
|
#endif
|
|
}
|
|
|
|
static SLJIT_INLINE void check_sljit_emit_label(struct sljit_compiler *compiler)
|
|
{
|
|
/* If debug and verbose are disabled, all arguments are unused. */
|
|
SLJIT_UNUSED_ARG(compiler);
|
|
|
|
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
|
|
if (SLJIT_UNLIKELY(!!compiler->verbose))
|
|
fprintf(compiler->verbose, "label:\n");
|
|
#endif
|
|
}
|
|
|
|
static SLJIT_INLINE void check_sljit_emit_jump(struct sljit_compiler *compiler, sljit_si type)
|
|
{
|
|
/* If debug and verbose are disabled, all arguments are unused. */
|
|
SLJIT_UNUSED_ARG(compiler);
|
|
SLJIT_UNUSED_ARG(type);
|
|
|
|
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) || (defined SLJIT_DEBUG && SLJIT_DEBUG)
|
|
if (SLJIT_UNLIKELY(compiler->skip_checks)) {
|
|
compiler->skip_checks = 0;
|
|
return;
|
|
}
|
|
#endif
|
|
|
|
SLJIT_ASSERT(!(type & ~(0xff | SLJIT_REWRITABLE_JUMP)));
|
|
SLJIT_ASSERT((type & 0xff) >= SLJIT_C_EQUAL && (type & 0xff) <= SLJIT_CALL3);
|
|
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
|
|
if (SLJIT_UNLIKELY(!!compiler->verbose))
|
|
fprintf(compiler->verbose, " jump%s<%s>\n", !(type & SLJIT_REWRITABLE_JUMP) ? "" : ".r", jump_names[type & 0xff]);
|
|
#endif
|
|
}
|
|
|
|
static SLJIT_INLINE void check_sljit_emit_cmp(struct sljit_compiler *compiler, sljit_si type,
|
|
sljit_si src1, sljit_sw src1w,
|
|
sljit_si 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(!(type & ~(0xff | SLJIT_REWRITABLE_JUMP | SLJIT_INT_OP)));
|
|
SLJIT_ASSERT((type & 0xff) >= SLJIT_C_EQUAL && (type & 0xff) <= SLJIT_C_SIG_LESS_EQUAL);
|
|
#if (defined SLJIT_DEBUG && SLJIT_DEBUG)
|
|
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, " %scmp%s<%s> ", !(type & SLJIT_INT_OP) ? "" : "i", !(type & SLJIT_REWRITABLE_JUMP) ? "" : ".r", jump_names[type & 0xff]);
|
|
sljit_verbose_param(src1, src1w);
|
|
fprintf(compiler->verbose, ", ");
|
|
sljit_verbose_param(src2, src2w);
|
|
fprintf(compiler->verbose, "\n");
|
|
}
|
|
#endif
|
|
}
|
|
|
|
static SLJIT_INLINE void check_sljit_emit_fcmp(struct sljit_compiler *compiler, sljit_si type,
|
|
sljit_si src1, sljit_sw src1w,
|
|
sljit_si 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(sljit_is_fpu_available());
|
|
SLJIT_ASSERT(!(type & ~(0xff | SLJIT_REWRITABLE_JUMP | SLJIT_SINGLE_OP)));
|
|
SLJIT_ASSERT((type & 0xff) >= SLJIT_C_FLOAT_EQUAL && (type & 0xff) <= SLJIT_C_FLOAT_ORDERED);
|
|
#if (defined SLJIT_DEBUG && SLJIT_DEBUG)
|
|
FUNCTION_FCHECK(src1, src1w);
|
|
FUNCTION_FCHECK(src2, src2w);
|
|
#endif
|
|
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
|
|
if (SLJIT_UNLIKELY(!!compiler->verbose)) {
|
|
fprintf(compiler->verbose, " %scmp%s<%s> ", (type & SLJIT_SINGLE_OP) ? "s" : "d",
|
|
!(type & SLJIT_REWRITABLE_JUMP) ? "" : ".r", jump_names[type & 0xff]);
|
|
sljit_verbose_fparam(src1, src1w);
|
|
fprintf(compiler->verbose, ", ");
|
|
sljit_verbose_fparam(src2, src2w);
|
|
fprintf(compiler->verbose, "\n");
|
|
}
|
|
#endif
|
|
}
|
|
|
|
static SLJIT_INLINE void check_sljit_emit_ijump(struct sljit_compiler *compiler, sljit_si type, sljit_si src, sljit_sw srcw)
|
|
{
|
|
/* If debug and verbose are disabled, all arguments are unused. */
|
|
SLJIT_UNUSED_ARG(compiler);
|
|
SLJIT_UNUSED_ARG(type);
|
|
SLJIT_UNUSED_ARG(src);
|
|
SLJIT_UNUSED_ARG(srcw);
|
|
|
|
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) || (defined SLJIT_DEBUG && SLJIT_DEBUG)
|
|
if (SLJIT_UNLIKELY(compiler->skip_checks)) {
|
|
compiler->skip_checks = 0;
|
|
return;
|
|
}
|
|
#endif
|
|
|
|
SLJIT_ASSERT(type >= SLJIT_JUMP && type <= SLJIT_CALL3);
|
|
#if (defined SLJIT_DEBUG && SLJIT_DEBUG)
|
|
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(src, srcw);
|
|
fprintf(compiler->verbose, "\n");
|
|
}
|
|
#endif
|
|
}
|
|
|
|
static SLJIT_INLINE void check_sljit_emit_op_flags(struct sljit_compiler *compiler, sljit_si op,
|
|
sljit_si dst, sljit_sw dstw,
|
|
sljit_si src, sljit_sw srcw,
|
|
sljit_si type)
|
|
{
|
|
/* If debug and verbose are disabled, all arguments are unused. */
|
|
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(type >= SLJIT_C_EQUAL && type < SLJIT_JUMP);
|
|
SLJIT_ASSERT(op == SLJIT_MOV || GET_OPCODE(op) == SLJIT_MOV_UI || GET_OPCODE(op) == SLJIT_MOV_SI
|
|
|| (GET_OPCODE(op) >= SLJIT_AND && GET_OPCODE(op) <= SLJIT_XOR));
|
|
SLJIT_ASSERT((op & (SLJIT_SET_S | SLJIT_SET_U | SLJIT_SET_O | SLJIT_SET_C)) == 0);
|
|
SLJIT_ASSERT((op & (SLJIT_SET_E | SLJIT_KEEP_FLAGS)) != (SLJIT_SET_E | SLJIT_KEEP_FLAGS));
|
|
#if (defined SLJIT_DEBUG && SLJIT_DEBUG)
|
|
if (GET_OPCODE(op) < SLJIT_ADD) {
|
|
SLJIT_ASSERT(src == SLJIT_UNUSED && srcw == 0);
|
|
} else {
|
|
SLJIT_ASSERT(src == dst && srcw == dstw);
|
|
}
|
|
FUNCTION_CHECK_DST(dst, dstw);
|
|
#endif
|
|
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
|
|
if (SLJIT_UNLIKELY(!!compiler->verbose)) {
|
|
fprintf(compiler->verbose, " op_flags<%s%s%s%s> ", !(op & SLJIT_INT_OP) ? "" : "i",
|
|
op_names[GET_OPCODE(op)], !(op & SLJIT_SET_E) ? "" : ".e", !(op & SLJIT_KEEP_FLAGS) ? "" : ".k");
|
|
sljit_verbose_param(dst, dstw);
|
|
if (src != SLJIT_UNUSED) {
|
|
fprintf(compiler->verbose, ", ");
|
|
sljit_verbose_param(src, srcw);
|
|
}
|
|
fprintf(compiler->verbose, ", <%s>\n", jump_names[type]);
|
|
}
|
|
#endif
|
|
}
|
|
|
|
static SLJIT_INLINE void check_sljit_get_local_base(struct sljit_compiler *compiler, sljit_si dst, sljit_sw dstw, sljit_sw offset)
|
|
{
|
|
SLJIT_UNUSED_ARG(compiler);
|
|
SLJIT_UNUSED_ARG(dst);
|
|
SLJIT_UNUSED_ARG(dstw);
|
|
SLJIT_UNUSED_ARG(offset);
|
|
|
|
#if (defined SLJIT_DEBUG && SLJIT_DEBUG)
|
|
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(dst, dstw);
|
|
fprintf(compiler->verbose, ", #%" SLJIT_PRINT_D "d\n", offset);
|
|
}
|
|
#endif
|
|
}
|
|
|
|
static SLJIT_INLINE void check_sljit_emit_const(struct sljit_compiler *compiler, sljit_si dst, sljit_sw dstw, sljit_sw init_value)
|
|
{
|
|
/* If debug and verbose are disabled, all arguments are unused. */
|
|
SLJIT_UNUSED_ARG(compiler);
|
|
SLJIT_UNUSED_ARG(dst);
|
|
SLJIT_UNUSED_ARG(dstw);
|
|
SLJIT_UNUSED_ARG(init_value);
|
|
|
|
#if (defined SLJIT_DEBUG && SLJIT_DEBUG)
|
|
FUNCTION_CHECK_DST(dst, dstw);
|
|
#endif
|
|
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
|
|
if (SLJIT_UNLIKELY(!!compiler->verbose)) {
|
|
fprintf(compiler->verbose, " const ");
|
|
sljit_verbose_param(dst, dstw);
|
|
fprintf(compiler->verbose, ", #%" SLJIT_PRINT_D "d\n", init_value);
|
|
}
|
|
#endif
|
|
}
|
|
|
|
static SLJIT_INLINE sljit_si emit_mov_before_return(struct sljit_compiler *compiler, sljit_si op, sljit_si 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_UI || op == SLJIT_MOV_SI || op == SLJIT_MOV_P))
|
|
return SLJIT_SUCCESS;
|
|
#endif
|
|
|
|
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) || (defined SLJIT_DEBUG && SLJIT_DEBUG)
|
|
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_32 && SLJIT_CONFIG_X86_32)
|
|
# include "sljitNativeX86_common.c"
|
|
#elif (defined SLJIT_CONFIG_X86_64 && SLJIT_CONFIG_X86_64)
|
|
# include "sljitNativeX86_common.c"
|
|
#elif (defined SLJIT_CONFIG_ARM_V5 && SLJIT_CONFIG_ARM_V5)
|
|
# include "sljitNativeARM_v5.c"
|
|
#elif (defined SLJIT_CONFIG_ARM_V7 && SLJIT_CONFIG_ARM_V7)
|
|
# include "sljitNativeARM_v5.c"
|
|
#elif (defined SLJIT_CONFIG_ARM_THUMB2 && SLJIT_CONFIG_ARM_THUMB2)
|
|
# include "sljitNativeARM_Thumb2.c"
|
|
#elif (defined SLJIT_CONFIG_PPC_32 && SLJIT_CONFIG_PPC_32)
|
|
# include "sljitNativePPC_common.c"
|
|
#elif (defined SLJIT_CONFIG_PPC_64 && SLJIT_CONFIG_PPC_64)
|
|
# include "sljitNativePPC_common.c"
|
|
#elif (defined SLJIT_CONFIG_MIPS_32 && SLJIT_CONFIG_MIPS_32)
|
|
# include "sljitNativeMIPS_common.c"
|
|
#elif (defined SLJIT_CONFIG_SPARC_32 && SLJIT_CONFIG_SPARC_32)
|
|
# include "sljitNativeSPARC_common.c"
|
|
#endif
|
|
|
|
#if !(defined SLJIT_CONFIG_MIPS_32 && SLJIT_CONFIG_MIPS_32)
|
|
|
|
SLJIT_API_FUNC_ATTRIBUTE struct sljit_jump* sljit_emit_cmp(struct sljit_compiler *compiler, sljit_si type,
|
|
sljit_si src1, sljit_sw src1w,
|
|
sljit_si src2, sljit_sw src2w)
|
|
{
|
|
/* Default compare for most architectures. */
|
|
sljit_si flags, tmp_src, condition;
|
|
sljit_sw tmp_srcw;
|
|
|
|
CHECK_ERROR_PTR();
|
|
check_sljit_emit_cmp(compiler, type, src1, src1w, src2, src2w);
|
|
|
|
condition = type & 0xff;
|
|
if (SLJIT_UNLIKELY((src1 & SLJIT_IMM) && !(src2 & SLJIT_IMM))) {
|
|
/* Immediate is prefered as second argument by most architectures. */
|
|
switch (condition) {
|
|
case SLJIT_C_LESS:
|
|
condition = SLJIT_C_GREATER;
|
|
break;
|
|
case SLJIT_C_GREATER_EQUAL:
|
|
condition = SLJIT_C_LESS_EQUAL;
|
|
break;
|
|
case SLJIT_C_GREATER:
|
|
condition = SLJIT_C_LESS;
|
|
break;
|
|
case SLJIT_C_LESS_EQUAL:
|
|
condition = SLJIT_C_GREATER_EQUAL;
|
|
break;
|
|
case SLJIT_C_SIG_LESS:
|
|
condition = SLJIT_C_SIG_GREATER;
|
|
break;
|
|
case SLJIT_C_SIG_GREATER_EQUAL:
|
|
condition = SLJIT_C_SIG_LESS_EQUAL;
|
|
break;
|
|
case SLJIT_C_SIG_GREATER:
|
|
condition = SLJIT_C_SIG_LESS;
|
|
break;
|
|
case SLJIT_C_SIG_LESS_EQUAL:
|
|
condition = SLJIT_C_SIG_GREATER_EQUAL;
|
|
break;
|
|
}
|
|
type = condition | (type & (SLJIT_INT_OP | SLJIT_REWRITABLE_JUMP));
|
|
tmp_src = src1;
|
|
src1 = src2;
|
|
src2 = tmp_src;
|
|
tmp_srcw = src1w;
|
|
src1w = src2w;
|
|
src2w = tmp_srcw;
|
|
}
|
|
|
|
if (condition <= SLJIT_C_NOT_ZERO)
|
|
flags = SLJIT_SET_E;
|
|
else if (condition <= SLJIT_C_LESS_EQUAL)
|
|
flags = SLJIT_SET_U;
|
|
else
|
|
flags = SLJIT_SET_S;
|
|
|
|
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) || (defined SLJIT_DEBUG && SLJIT_DEBUG)
|
|
compiler->skip_checks = 1;
|
|
#endif
|
|
PTR_FAIL_IF(sljit_emit_op2(compiler, SLJIT_SUB | flags | (type & SLJIT_INT_OP),
|
|
SLJIT_UNUSED, 0, src1, src1w, src2, src2w));
|
|
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) || (defined SLJIT_DEBUG && SLJIT_DEBUG)
|
|
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_si type,
|
|
sljit_si src1, sljit_sw src1w,
|
|
sljit_si src2, sljit_sw src2w)
|
|
{
|
|
sljit_si flags, condition;
|
|
|
|
check_sljit_emit_fcmp(compiler, type, src1, src1w, src2, src2w);
|
|
|
|
condition = type & 0xff;
|
|
flags = (condition <= SLJIT_C_FLOAT_NOT_EQUAL) ? SLJIT_SET_E : SLJIT_SET_S;
|
|
if (type & SLJIT_SINGLE_OP)
|
|
flags |= SLJIT_SINGLE_OP;
|
|
|
|
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) || (defined SLJIT_DEBUG && SLJIT_DEBUG)
|
|
compiler->skip_checks = 1;
|
|
#endif
|
|
sljit_emit_fop1(compiler, SLJIT_CMPD | flags, src1, src1w, src2, src2w);
|
|
|
|
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) || (defined SLJIT_DEBUG && SLJIT_DEBUG)
|
|
compiler->skip_checks = 1;
|
|
#endif
|
|
return sljit_emit_jump(compiler, condition | (type & SLJIT_REWRITABLE_JUMP));
|
|
}
|
|
|
|
#endif
|
|
|
|
#if !(defined SLJIT_CONFIG_X86_32 && SLJIT_CONFIG_X86_32) && !(defined SLJIT_CONFIG_X86_64 && SLJIT_CONFIG_X86_64)
|
|
|
|
SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_get_local_base(struct sljit_compiler *compiler, sljit_si dst, sljit_sw dstw, sljit_sw offset)
|
|
{
|
|
CHECK_ERROR();
|
|
check_sljit_get_local_base(compiler, dst, dstw, offset);
|
|
|
|
ADJUST_LOCAL_OFFSET(SLJIT_MEM1(SLJIT_LOCALS_REG), offset);
|
|
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) || (defined SLJIT_DEBUG && SLJIT_DEBUG)
|
|
compiler->skip_checks = 1;
|
|
#endif
|
|
if (offset != 0)
|
|
return sljit_emit_op2(compiler, SLJIT_ADD | SLJIT_KEEP_FLAGS, dst, dstw, SLJIT_LOCALS_REG, 0, SLJIT_IMM, offset);
|
|
return sljit_emit_op1(compiler, SLJIT_MOV, dst, dstw, SLJIT_LOCALS_REG, 0);
|
|
}
|
|
|
|
#endif
|
|
|
|
#else /* SLJIT_CONFIG_UNSUPPORTED */
|
|
|
|
/* Empty function bodies for those machines, which are not (yet) supported. */
|
|
|
|
SLJIT_API_FUNC_ATTRIBUTE SLJIT_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_si 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_si sljit_emit_enter(struct sljit_compiler *compiler, sljit_si args, sljit_si scratches, sljit_si saveds, sljit_si local_size)
|
|
{
|
|
SLJIT_UNUSED_ARG(compiler);
|
|
SLJIT_UNUSED_ARG(args);
|
|
SLJIT_UNUSED_ARG(scratches);
|
|
SLJIT_UNUSED_ARG(saveds);
|
|
SLJIT_UNUSED_ARG(local_size);
|
|
SLJIT_ASSERT_STOP();
|
|
return SLJIT_ERR_UNSUPPORTED;
|
|
}
|
|
|
|
SLJIT_API_FUNC_ATTRIBUTE void sljit_set_context(struct sljit_compiler *compiler, sljit_si args, sljit_si scratches, sljit_si saveds, sljit_si local_size)
|
|
{
|
|
SLJIT_UNUSED_ARG(compiler);
|
|
SLJIT_UNUSED_ARG(args);
|
|
SLJIT_UNUSED_ARG(scratches);
|
|
SLJIT_UNUSED_ARG(saveds);
|
|
SLJIT_UNUSED_ARG(local_size);
|
|
SLJIT_ASSERT_STOP();
|
|
}
|
|
|
|
SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_return(struct sljit_compiler *compiler, sljit_si op, sljit_si 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_si sljit_emit_fast_enter(struct sljit_compiler *compiler, sljit_si 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_si sljit_emit_fast_return(struct sljit_compiler *compiler, sljit_si 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_si sljit_emit_op0(struct sljit_compiler *compiler, sljit_si op)
|
|
{
|
|
SLJIT_UNUSED_ARG(compiler);
|
|
SLJIT_UNUSED_ARG(op);
|
|
SLJIT_ASSERT_STOP();
|
|
return SLJIT_ERR_UNSUPPORTED;
|
|
}
|
|
|
|
SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_op1(struct sljit_compiler *compiler, sljit_si op,
|
|
sljit_si dst, sljit_sw dstw,
|
|
sljit_si 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_si sljit_emit_op2(struct sljit_compiler *compiler, sljit_si op,
|
|
sljit_si dst, sljit_sw dstw,
|
|
sljit_si src1, sljit_sw src1w,
|
|
sljit_si 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_si sljit_get_register_index(sljit_si reg)
|
|
{
|
|
SLJIT_ASSERT_STOP();
|
|
return reg;
|
|
}
|
|
|
|
SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_op_custom(struct sljit_compiler *compiler,
|
|
void *instruction, sljit_si 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_si sljit_is_fpu_available(void)
|
|
{
|
|
SLJIT_ASSERT_STOP();
|
|
return 0;
|
|
}
|
|
|
|
SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_fop1(struct sljit_compiler *compiler, sljit_si op,
|
|
sljit_si dst, sljit_sw dstw,
|
|
sljit_si 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_si sljit_emit_fop2(struct sljit_compiler *compiler, sljit_si op,
|
|
sljit_si dst, sljit_sw dstw,
|
|
sljit_si src1, sljit_sw src1w,
|
|
sljit_si 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_si 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_si type,
|
|
sljit_si src1, sljit_sw src1w,
|
|
sljit_si 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_si type,
|
|
sljit_si src1, sljit_sw src1w,
|
|
sljit_si 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_si sljit_emit_ijump(struct sljit_compiler *compiler, sljit_si type, sljit_si 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_si sljit_emit_op_flags(struct sljit_compiler *compiler, sljit_si op,
|
|
sljit_si dst, sljit_sw dstw,
|
|
sljit_si src, sljit_sw srcw,
|
|
sljit_si 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_si sljit_get_local_base(struct sljit_compiler *compiler, sljit_si 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_si 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_addr)
|
|
{
|
|
SLJIT_UNUSED_ARG(addr);
|
|
SLJIT_UNUSED_ARG(new_addr);
|
|
SLJIT_ASSERT_STOP();
|
|
}
|
|
|
|
SLJIT_API_FUNC_ATTRIBUTE void sljit_set_const(sljit_uw addr, sljit_sw new_constant)
|
|
{
|
|
SLJIT_UNUSED_ARG(addr);
|
|
SLJIT_UNUSED_ARG(new_constant);
|
|
SLJIT_ASSERT_STOP();
|
|
}
|
|
|
|
#endif
|