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Regex: Update PCRE to v8.35.

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I was über lazy at first, so took libs from SM.
But actually it's quite easy to compile, so let's update to latest version \o/.
This commit is contained in:
Arkshine
2014-07-05 13:53:30 +02:00
parent d1153b8049
commit d4de0e6f1e
241 changed files with 51074 additions and 15011 deletions
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12
tools/pcre/sljit/sljitConfig.h
View File

@ -44,10 +44,13 @@
/* #define SLJIT_CONFIG_ARM_V5 1 */
/* #define SLJIT_CONFIG_ARM_V7 1 */
/* #define SLJIT_CONFIG_ARM_THUMB2 1 */
/* #define SLJIT_CONFIG_ARM_64 1 */
/* #define SLJIT_CONFIG_PPC_32 1 */
/* #define SLJIT_CONFIG_PPC_64 1 */
/* #define SLJIT_CONFIG_MIPS_32 1 */
/* #define SLJIT_CONFIG_MIPS_64 1 */
/* #define SLJIT_CONFIG_SPARC_32 1 */
/* #define SLJIT_CONFIG_TILEGX 1 */
/* #define SLJIT_CONFIG_AUTO 1 */
/* #define SLJIT_CONFIG_UNSUPPORTED 1 */
@ -105,6 +108,13 @@
#define SLJIT_VERBOSE 1
#endif
/* See the beginning of sljitConfigInternal.h */
/*
SLJIT_IS_FPU_AVAILABLE
The availability of the FPU can be controlled by SLJIT_IS_FPU_AVAILABLE.
zero value - FPU is NOT present.
nonzero value - FPU is present.
*/
/* For further configurations, see the beginning of sljitConfigInternal.h */
#endif

59
tools/pcre/sljit/sljitConfigInternal.h
View File

@ -59,10 +59,13 @@
|| (defined SLJIT_CONFIG_ARM_V5 && SLJIT_CONFIG_ARM_V5) \
|| (defined SLJIT_CONFIG_ARM_V7 && SLJIT_CONFIG_ARM_V7) \
|| (defined SLJIT_CONFIG_ARM_THUMB2 && SLJIT_CONFIG_ARM_THUMB2) \
|| (defined SLJIT_CONFIG_ARM_64 && SLJIT_CONFIG_ARM_64) \
|| (defined SLJIT_CONFIG_PPC_32 && SLJIT_CONFIG_PPC_32) \
|| (defined SLJIT_CONFIG_PPC_64 && SLJIT_CONFIG_PPC_64) \
|| (defined SLJIT_CONFIG_MIPS_32 && SLJIT_CONFIG_MIPS_32) \
|| (defined SLJIT_CONFIG_MIPS_64 && SLJIT_CONFIG_MIPS_64) \
|| (defined SLJIT_CONFIG_SPARC_32 && SLJIT_CONFIG_SPARC_32) \
|| (defined SLJIT_CONFIG_TILEGX && SLJIT_CONFIG_TILEGX) \
|| (defined SLJIT_CONFIG_AUTO && SLJIT_CONFIG_AUTO) \
|| (defined SLJIT_CONFIG_UNSUPPORTED && SLJIT_CONFIG_UNSUPPORTED))
#error "An architecture must be selected"
@ -74,9 +77,12 @@
+ (defined SLJIT_CONFIG_ARM_V5 && SLJIT_CONFIG_ARM_V5) \
+ (defined SLJIT_CONFIG_ARM_V7 && SLJIT_CONFIG_ARM_V7) \
+ (defined SLJIT_CONFIG_ARM_THUMB2 && SLJIT_CONFIG_ARM_THUMB2) \
+ (defined SLJIT_CONFIG_ARM_64 && SLJIT_CONFIG_ARM_64) \
+ (defined SLJIT_CONFIG_PPC_32 && SLJIT_CONFIG_PPC_32) \
+ (defined SLJIT_CONFIG_PPC_64 && SLJIT_CONFIG_PPC_64) \
+ (defined SLJIT_CONFIG_TILEGX && SLJIT_CONFIG_TILEGX) \
+ (defined SLJIT_CONFIG_MIPS_32 && SLJIT_CONFIG_MIPS_32) \
+ (defined SLJIT_CONFIG_MIPS_64 && SLJIT_CONFIG_MIPS_64) \
+ (defined SLJIT_CONFIG_SPARC_32 && SLJIT_CONFIG_SPARC_32) \
+ (defined SLJIT_CONFIG_AUTO && SLJIT_CONFIG_AUTO) \
+ (defined SLJIT_CONFIG_UNSUPPORTED && SLJIT_CONFIG_UNSUPPORTED) >= 2
@ -100,14 +106,20 @@
#else
#define SLJIT_CONFIG_ARM_V5 1
#endif
#elif defined (__aarch64__)
#define SLJIT_CONFIG_ARM_64 1
#elif defined(__ppc64__) || defined(__powerpc64__) || defined(_ARCH_PPC64) || (defined(_POWER) && defined(__64BIT__))
#define SLJIT_CONFIG_PPC_64 1
#elif defined(__ppc__) || defined(__powerpc__) || defined(_ARCH_PPC) || defined(_ARCH_PWR) || defined(_ARCH_PWR2) || defined(_POWER)
#define SLJIT_CONFIG_PPC_32 1
#elif defined(__mips__)
#elif defined(__mips__) && !defined(_LP64)
#define SLJIT_CONFIG_MIPS_32 1
#elif defined(__mips64)
#define SLJIT_CONFIG_MIPS_64 1
#elif defined(__sparc__) || defined(__sparc)
#define SLJIT_CONFIG_SPARC_32 1
#elif defined(__tilegx__)
#define SLJIT_CONFIG_TILEGX 1
#else
/* Unsupported architecture */
#define SLJIT_CONFIG_UNSUPPORTED 1
@ -173,9 +185,13 @@
#endif /* !defined(SLJIT_LIKELY) && !defined(SLJIT_UNLIKELY) */
#ifndef SLJIT_INLINE
/* Inline functions. */
/* Inline functions. Some old compilers do not support them. */
#if defined(__SUNPRO_C) && __SUNPRO_C <= 0x510
#define SLJIT_INLINE
#else
#define SLJIT_INLINE __inline
#endif
#endif /* !SLJIT_INLINE */
#ifndef SLJIT_CONST
/* Const variables. */
@ -217,6 +233,13 @@
#define SLJIT_CACHE_FLUSH(from, to) \
sys_icache_invalidate((char*)(from), (char*)(to) - (char*)(from))
#elif defined __ANDROID__
/* Android lacks __clear_cache; instead, cacheflush should be used. */
#define SLJIT_CACHE_FLUSH(from, to) \
cacheflush((long)(from), (long)(to), 0)
#elif (defined SLJIT_CONFIG_PPC_32 && SLJIT_CONFIG_PPC_32) || (defined SLJIT_CONFIG_PPC_64 && SLJIT_CONFIG_PPC_64)
/* The __clear_cache() implementation of GCC is a dummy function on PowerPC. */
@ -259,7 +282,11 @@ typedef signed int sljit_si;
#define SLJIT_WORD_SHIFT 0
typedef unsigned long int sljit_uw;
typedef long int sljit_sw;
#elif !(defined SLJIT_CONFIG_X86_64 && SLJIT_CONFIG_X86_64) && !(defined SLJIT_CONFIG_PPC_64 && SLJIT_CONFIG_PPC_64)
#elif !(defined SLJIT_CONFIG_X86_64 && SLJIT_CONFIG_X86_64) \
&& !(defined SLJIT_CONFIG_ARM_64 && SLJIT_CONFIG_ARM_64) \
&& !(defined SLJIT_CONFIG_PPC_64 && SLJIT_CONFIG_PPC_64) \
&& !(defined SLJIT_CONFIG_MIPS_64 && SLJIT_CONFIG_MIPS_64) \
&& !(defined SLJIT_CONFIG_TILEGX && SLJIT_CONFIG_TILEGX)
#define SLJIT_32BIT_ARCHITECTURE 1
#define SLJIT_WORD_SHIFT 2
typedef unsigned int sljit_uw;
@ -304,7 +331,7 @@ typedef double sljit_d;
/* ABI (Application Binary Interface) types. */
#if (defined SLJIT_CONFIG_X86_32 && SLJIT_CONFIG_X86_32)
#if defined(__GNUC__)
#if defined(__GNUC__) && !defined(__APPLE__)
#define SLJIT_CALL __attribute__ ((fastcall))
#define SLJIT_X86_32_FASTCALL 1
@ -336,13 +363,18 @@ typedef double sljit_d;
#if !defined(SLJIT_BIG_ENDIAN) && !defined(SLJIT_LITTLE_ENDIAN)
/* These macros are useful for the application. */
/* These macros are useful for the applications. */
#if (defined SLJIT_CONFIG_PPC_32 && SLJIT_CONFIG_PPC_32) \
|| (defined SLJIT_CONFIG_PPC_64 && SLJIT_CONFIG_PPC_64) \
|| (defined SLJIT_CONFIG_SPARC_32 && SLJIT_CONFIG_SPARC_32)
#define SLJIT_BIG_ENDIAN 1
|| (defined SLJIT_CONFIG_PPC_64 && SLJIT_CONFIG_PPC_64)
#elif (defined SLJIT_CONFIG_MIPS_32 && SLJIT_CONFIG_MIPS_32)
#ifdef __LITTLE_ENDIAN__
#define SLJIT_LITTLE_ENDIAN 1
#else
#define SLJIT_BIG_ENDIAN 1
#endif
#elif (defined SLJIT_CONFIG_MIPS_32 && SLJIT_CONFIG_MIPS_32) \
|| (defined SLJIT_CONFIG_MIPS_64 && SLJIT_CONFIG_MIPS_64)
#ifdef __MIPSEL__
#define SLJIT_LITTLE_ENDIAN 1
@ -350,6 +382,10 @@ typedef double sljit_d;
#define SLJIT_BIG_ENDIAN 1
#endif
#elif (defined SLJIT_CONFIG_SPARC_32 && SLJIT_CONFIG_SPARC_32)
#define SLJIT_BIG_ENDIAN 1
#else
#define SLJIT_LITTLE_ENDIAN 1
#endif
@ -366,7 +402,8 @@ typedef double sljit_d;
#endif
#ifndef SLJIT_INDIRECT_CALL
#if (defined SLJIT_CONFIG_PPC_64 && SLJIT_CONFIG_PPC_64) || (defined SLJIT_CONFIG_PPC_32 && SLJIT_CONFIG_PPC_32 && defined _AIX)
#if ((defined SLJIT_CONFIG_PPC_64 && SLJIT_CONFIG_PPC_64) && (defined SLJIT_BIG_ENDIAN && SLJIT_BIG_ENDIAN)) \
|| ((defined SLJIT_CONFIG_PPC_32 && SLJIT_CONFIG_PPC_32) && defined _AIX)
/* It seems certain ppc compilers use an indirect addressing for functions
which makes things complicated. */
#define SLJIT_INDIRECT_CALL 1
@ -403,6 +440,7 @@ typedef double sljit_d;
|| (defined SLJIT_CONFIG_X86_64 && SLJIT_CONFIG_X86_64) \
|| (defined SLJIT_CONFIG_ARM_V7 && SLJIT_CONFIG_ARM_V7) \
|| (defined SLJIT_CONFIG_ARM_THUMB2 && SLJIT_CONFIG_ARM_THUMB2) \
|| (defined SLJIT_CONFIG_ARM_64 && SLJIT_CONFIG_ARM_64) \
|| (defined SLJIT_CONFIG_PPC_32 && SLJIT_CONFIG_PPC_32) \
|| (defined SLJIT_CONFIG_PPC_64 && SLJIT_CONFIG_PPC_64)
#define SLJIT_UNALIGNED 1
@ -413,6 +451,7 @@ typedef double sljit_d;
#if (defined SLJIT_EXECUTABLE_ALLOCATOR && SLJIT_EXECUTABLE_ALLOCATOR)
SLJIT_API_FUNC_ATTRIBUTE void* sljit_malloc_exec(sljit_uw size);
SLJIT_API_FUNC_ATTRIBUTE void sljit_free_exec(void* ptr);
SLJIT_API_FUNC_ATTRIBUTE void sljit_free_unused_memory_exec(void);
#define SLJIT_MALLOC_EXEC(size) sljit_malloc_exec(size)
#define SLJIT_FREE_EXEC(ptr) sljit_free_exec(ptr)
#endif

23
tools/pcre/sljit/sljitExecAllocator.c
View File

@ -287,3 +287,26 @@ SLJIT_API_FUNC_ATTRIBUTE void sljit_free_exec(void* ptr)
allocator_release_lock();
}
SLJIT_API_FUNC_ATTRIBUTE void sljit_free_unused_memory_exec(void)
{
struct free_block* free_block;
struct free_block* next_free_block;
allocator_grab_lock();
free_block = free_blocks;
while (free_block) {
next_free_block = free_block->next;
if (!free_block->header.prev_size &&
AS_BLOCK_HEADER(free_block, free_block->size)->size == 1) {
total_size -= free_block->size;
sljit_remove_free_block(free_block);
free_chunk(free_block, free_block->size + sizeof(struct block_header));
}
free_block = next_free_block;
}
SLJIT_ASSERT((total_size && free_blocks) || (!total_size && !free_blocks));
allocator_release_lock();
}

266
tools/pcre/sljit/sljitLir.c
View File

@ -83,13 +83,13 @@
#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))
((op) & ~(SLJIT_INT_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_S | SLJIT_SET_U | SLJIT_SET_O | SLJIT_SET_C))
((op) & (SLJIT_SET_E | SLJIT_SET_U | SLJIT_SET_S | 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))
((op) & (SLJIT_INT_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_UB && (op) <= SLJIT_MOV_SH) || ((op) >= SLJIT_MOVU_UB && (op) <= SLJIT_MOVU_SH))
@ -102,6 +102,16 @@
#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
@ -127,39 +137,59 @@
#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
# define PATCH_TYPE1 0x10
/* conditional + imm20 */
# define B_TYPE2 0x20
# define PATCH_TYPE2 0x20
/* IT + imm24 */
# define B_TYPE3 0x30
# define PATCH_TYPE3 0x30
/* imm11 */
# define B_TYPE4 0x40
# define PATCH_TYPE4 0x40
/* imm24 */
# define B_TYPE5 0x50
# define PATCH_TYPE5 0x50
/* BL + imm24 */
# define BL_TYPE6 0x60
# define PATCH_BL 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
#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_MIPS_32 && SLJIT_CONFIG_MIPS_32)
# define IS_MOVABLE 0x04
# define IS_JAL 0x08
# define IS_BIT26_COND 0x10
# define IS_BIT16_COND 0x20
#if (defined SLJIT_CONFIG_PPC_32 && SLJIT_CONFIG_PPC_32) || (defined SLJIT_CONFIG_PPC_64 && SLJIT_CONFIG_PPC_64)
# 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_32 && SLJIT_CONFIG_MIPS_32) || (defined SLJIT_CONFIG_MIPS_64 && SLJIT_CONFIG_MIPS_64)
# 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 0x40
# define PATCH_J 0x80
# 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
@ -167,7 +197,15 @@
/* no destination (i.e: store) */
# define UNMOVABLE_INS 32
/* FPU status register */
# define FCSR_FCC 33
# 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)
@ -207,9 +245,13 @@
#endif
#endif
#if (defined SLJIT_CONFIG_ARM_64 && SLJIT_CONFIG_ARM_64)
#define SLJIT_HAS_VARIABLE_LOCALS_OFFSET 1
#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)
#ifdef _AIX
#define FIXED_LOCALS_OFFSET ((6 + 8) * sizeof(sljit_sw))
#else
#define FIXED_LOCALS_OFFSET (2 * sizeof(sljit_sw))
@ -226,6 +268,11 @@
#define FIXED_LOCALS_OFFSET (4 * sizeof(sljit_sw))
#endif
#if (defined SLJIT_CONFIG_MIPS_64 && SLJIT_CONFIG_MIPS_64)
#define SLJIT_HAS_FIXED_LOCALS_OFFSET 1
#define FIXED_LOCALS_OFFSET 0
#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))
@ -335,7 +382,7 @@ SLJIT_API_FUNC_ATTRIBUTE struct sljit_compiler* sljit_create_compiler(void)
compiler->cpool_diff = 0xffffffff;
#endif
#if (defined SLJIT_CONFIG_MIPS_32 && SLJIT_CONFIG_MIPS_32)
#if (defined SLJIT_CONFIG_MIPS_32 && SLJIT_CONFIG_MIPS_32) || (defined SLJIT_CONFIG_MIPS_64 && SLJIT_CONFIG_MIPS_64)
compiler->delay_slot = UNMOVABLE_INS;
#endif
@ -410,8 +457,6 @@ SLJIT_API_FUNC_ATTRIBUTE void sljit_set_label(struct sljit_jump *jump, struct sl
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;
@ -526,7 +571,7 @@ static SLJIT_INLINE void set_const(struct sljit_const *const_, struct sljit_comp
}
#define ADDRESSING_DEPENDS_ON(exp, reg) \
(((exp) & SLJIT_MEM) && (((exp) & 0xf) == reg || (((exp) >> 4) & 0xf) == reg))
(((exp) & SLJIT_MEM) && (((exp) & REG_MASK) == reg || OFFS_REG(exp) == reg))
#if (defined SLJIT_DEBUG && SLJIT_DEBUG)
#define FUNCTION_CHECK_OP() \
@ -540,41 +585,43 @@ static SLJIT_INLINE void set_const(struct sljit_const *const_, struct sljit_comp
case SLJIT_SHL: \
case SLJIT_LSHR: \
case SLJIT_ASHR: \
SLJIT_ASSERT(!(op & (SLJIT_SET_S | SLJIT_SET_U | SLJIT_SET_O | SLJIT_SET_C))); \
SLJIT_ASSERT(!(op & (SLJIT_SET_U | SLJIT_SET_S | SLJIT_SET_O | SLJIT_SET_C))); \
break; \
case SLJIT_NEG: \
SLJIT_ASSERT(!(op & (SLJIT_SET_S | SLJIT_SET_U | SLJIT_SET_C))); \
SLJIT_ASSERT(!(op & (SLJIT_SET_U | SLJIT_SET_S | SLJIT_SET_C))); \
break; \
case SLJIT_MUL: \
SLJIT_ASSERT(!(op & (SLJIT_SET_E | SLJIT_SET_S | SLJIT_SET_U | SLJIT_SET_C))); \
SLJIT_ASSERT(!(op & (SLJIT_SET_E | SLJIT_SET_U | SLJIT_SET_S | 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))); \
SLJIT_ASSERT(!(op & (SLJIT_SET_U | SLJIT_SET_S))); \
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))); \
SLJIT_ASSERT(!(op & (SLJIT_SET_E | SLJIT_SET_U | SLJIT_SET_S | SLJIT_SET_O))); \
break; \
case SLJIT_BREAKPOINT: \
case SLJIT_NOP: \
case SLJIT_UMUL: \
case SLJIT_SMUL: \
case SLJIT_MOV: \
case SLJIT_MOV_UI: \
case SLJIT_MOV_P: \
case SLJIT_MOVU: \
case SLJIT_MOVU_UI: \
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))); \
SLJIT_ASSERT(!(op & (SLJIT_INT_OP | SLJIT_SET_E | SLJIT_SET_U | SLJIT_SET_S | 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))); \
SLJIT_ASSERT(!(op & (SLJIT_SET_E | SLJIT_SET_U | SLJIT_SET_S | SLJIT_SET_O | SLJIT_SET_C | SLJIT_KEEP_FLAGS))); \
break; \
}
@ -592,12 +639,12 @@ static SLJIT_INLINE void set_const(struct sljit_const *const_, struct sljit_comp
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(FUNCTION_CHECK_IS_REG((p) & REG_MASK)); \
if ((p) & OFFS_REG_MASK) { \
SLJIT_ASSERT(FUNCTION_CHECK_IS_REG(OFFS_REG(p))); \
SLJIT_ASSERT(!((i) & ~0x3)); \
} \
SLJIT_ASSERT(((p) >> 9) == 0); \
SLJIT_ASSERT(!((p) & ~(SLJIT_MEM | SLJIT_IMM | REG_MASK | OFFS_REG_MASK))); \
} \
else \
SLJIT_ASSERT_STOP();
@ -609,12 +656,12 @@ static SLJIT_INLINE void set_const(struct sljit_const *const_, struct sljit_comp
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(FUNCTION_CHECK_IS_REG((p) & REG_MASK)); \
if ((p) & OFFS_REG_MASK) { \
SLJIT_ASSERT(FUNCTION_CHECK_IS_REG(OFFS_REG(p))); \
SLJIT_ASSERT(!((i) & ~0x3)); \
} \
SLJIT_ASSERT(((p) >> 9) == 0); \
SLJIT_ASSERT(!((p) & ~(SLJIT_MEM | SLJIT_IMM | REG_MASK | OFFS_REG_MASK))); \
} \
else \
SLJIT_ASSERT_STOP();
@ -623,23 +670,23 @@ static SLJIT_INLINE void set_const(struct sljit_const *const_, struct sljit_comp
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)); \
SLJIT_ASSERT(FUNCTION_CHECK_IS_REG((p) & REG_MASK)); \
if ((p) & OFFS_REG_MASK) { \
SLJIT_ASSERT(FUNCTION_CHECK_IS_REG(OFFS_REG(p))); \
SLJIT_ASSERT(((p) & OFFS_REG_MASK) != TO_OFFS_REG(SLJIT_LOCALS_REG) && !(i & ~0x3)); \
} else \
SLJIT_ASSERT((((p) >> 4) & 0xf) == 0); \
SLJIT_ASSERT(((p) >> 9) == 0); \
SLJIT_ASSERT(OFFS_REG(p) == 0); \
SLJIT_ASSERT(!((p) & ~(SLJIT_MEM | SLJIT_IMM | REG_MASK | OFFS_REG_MASK))); \
} \
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)); \
SLJIT_ASSERT(!(src & SLJIT_MEM) || (src & REG_MASK) != SLJIT_LOCALS_REG); \
SLJIT_ASSERT(!(dst & SLJIT_MEM) || (dst & REG_MASK) != SLJIT_LOCALS_REG); \
if ((src & SLJIT_MEM) && (src & REG_MASK)) \
SLJIT_ASSERT((dst & REG_MASK) != (src & REG_MASK) && OFFS_REG(dst) != (src & REG_MASK)); \
}
#endif
@ -652,17 +699,17 @@ SLJIT_API_FUNC_ATTRIBUTE void sljit_compiler_verbose(struct sljit_compiler *comp
}
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"
(char*)"unused", (char*)"s1", (char*)"s2", (char*)"s3",
(char*)"se1", (char*)"se2", (char*)"p1", (char*)"p2",
(char*)"p3", (char*)"pe1", (char*)"pe2", (char*)"lc"
};
static char* freg_names[] = {
(char*)"<noreg>", (char*)"float_r1", (char*)"float_r2", (char*)"float_r3",
(char*)"float_r4", (char*)"float_r5", (char*)"float_r6"
(char*)"unused", (char*)"f1", (char*)"f2", (char*)"f3",
(char*)"f4", (char*)"f5", (char*)"f6"
};
#if (defined SLJIT_CONFIG_X86_64 && SLJIT_CONFIG_X86_64) || (defined SLJIT_CONFIG_PPC_64 && SLJIT_CONFIG_PPC_64)
#if (defined SLJIT_64BIT_ARCHITECTURE && SLJIT_64BIT_ARCHITECTURE)
#ifdef _WIN64
# define SLJIT_PRINT_D "I64"
#else
@ -676,18 +723,18 @@ static char* freg_names[] = {
if ((p) & SLJIT_IMM) \
fprintf(compiler->verbose, "#%" SLJIT_PRINT_D "d", (i)); \
else if ((p) & SLJIT_MEM) { \
if ((p) & 0xf) { \
if ((p) & REG_MASK) { \
if (i) { \
if (((p) >> 4) & 0xf) \
fprintf(compiler->verbose, "[%s + %s * %d]", reg_names[(p) & 0xF], reg_names[((p) >> 4)& 0xF], 1 << (i)); \
if ((p) & OFFS_REG_MASK) \
fprintf(compiler->verbose, "[%s + %s * %d]", reg_names[(p) & REG_MASK], reg_names[OFFS_REG(p)], 1 << (i)); \
else \
fprintf(compiler->verbose, "[%s + #%" SLJIT_PRINT_D "d]", reg_names[(p) & 0xF], (i)); \
fprintf(compiler->verbose, "[%s + #%" SLJIT_PRINT_D "d]", reg_names[(p) & REG_MASK], (i)); \
} \
else { \
if (((p) >> 4) & 0xf) \
fprintf(compiler->verbose, "[%s + %s]", reg_names[(p) & 0xF], reg_names[((p) >> 4)& 0xF]); \
if ((p) & OFFS_REG_MASK) \
fprintf(compiler->verbose, "[%s + %s]", reg_names[(p) & REG_MASK], reg_names[OFFS_REG(p)]); \
else \
fprintf(compiler->verbose, "[%s]", reg_names[(p) & 0xF]); \
fprintf(compiler->verbose, "[%s]", reg_names[(p) & REG_MASK]); \
} \
} \
else \
@ -696,18 +743,18 @@ static char* freg_names[] = {
fprintf(compiler->verbose, "%s", reg_names[p]);
#define sljit_verbose_fparam(p, i) \
if ((p) & SLJIT_MEM) { \
if ((p) & 0xf) { \
if ((p) & REG_MASK) { \
if (i) { \
if (((p) >> 4) & 0xf) \
fprintf(compiler->verbose, "[%s + %s * %d]", reg_names[(p) & 0xF], reg_names[((p) >> 4)& 0xF], 1 << (i)); \
if ((p) & OFFS_REG_MASK) \
fprintf(compiler->verbose, "[%s + %s * %d]", reg_names[(p) & REG_MASK], reg_names[OFFS_REG(p)], 1 << (i)); \
else \
fprintf(compiler->verbose, "[%s + #%" SLJIT_PRINT_D "d]", reg_names[(p) & 0xF], (i)); \
fprintf(compiler->verbose, "[%s + #%" SLJIT_PRINT_D "d]", reg_names[(p) & REG_MASK], (i)); \
} \
else { \
if (((p) >> 4) & 0xF) \
fprintf(compiler->verbose, "[%s + %s]", reg_names[(p) & 0xF], reg_names[((p) >> 4)& 0xF]); \
if ((p) & OFFS_REG_MASK) \
fprintf(compiler->verbose, "[%s + %s]", reg_names[(p) & REG_MASK], reg_names[OFFS_REG(p)]); \
else \
fprintf(compiler->verbose, "[%s]", reg_names[(p) & 0xF]); \
fprintf(compiler->verbose, "[%s]", reg_names[(p) & REG_MASK]); \
} \
} \
else \
@ -736,17 +783,17 @@ static SLJIT_CONST char* op_names[] = {
};
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*)"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*)"float_equal", (char*)"float_not_equal",
(char*)"float_less", (char*)"float_greater_equal",
(char*)"float_greater", (char*)"float_less_equal",
(char*)"float_unordered", (char*)"float_ordered",
(char*)"jump", (char*)"fast_call",
(char*)"call0", (char*)"call1", (char*)"call2", (char*)"call3"
};
@ -933,7 +980,7 @@ static SLJIT_INLINE void check_sljit_emit_op1(struct sljit_compiler *compiler, s
#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_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(dst, dstw);
fprintf(compiler->verbose, ", ");
@ -975,7 +1022,7 @@ static SLJIT_INLINE void check_sljit_emit_op2(struct sljit_compiler *compiler, s
#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_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(dst, dstw);
fprintf(compiler->verbose, ", ");
@ -993,6 +1040,12 @@ static SLJIT_INLINE void check_sljit_get_register_index(sljit_si reg)
SLJIT_ASSERT(reg > 0 && reg <= SLJIT_NO_REGISTERS);
}
static SLJIT_INLINE void check_sljit_get_float_register_index(sljit_si reg)
{
SLJIT_UNUSED_ARG(reg);
SLJIT_ASSERT(reg > 0 && reg <= SLJIT_NO_FLOAT_REGISTERS);
}
static SLJIT_INLINE void check_sljit_emit_op_custom(struct sljit_compiler *compiler,
void *instruction, sljit_si size)
{
@ -1104,7 +1157,7 @@ static SLJIT_INLINE void check_sljit_emit_jump(struct sljit_compiler *compiler,
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]);
fprintf(compiler->verbose, " jump%s.%s\n", !(type & SLJIT_REWRITABLE_JUMP) ? "" : ".r", jump_names[type & 0xff]);
#endif
}
@ -1127,7 +1180,7 @@ static SLJIT_INLINE void check_sljit_emit_cmp(struct sljit_compiler *compiler, s
#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]);
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);
@ -1156,7 +1209,7 @@ static SLJIT_INLINE void check_sljit_emit_fcmp(struct sljit_compiler *compiler,
#endif
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
if (SLJIT_UNLIKELY(!!compiler->verbose)) {
fprintf(compiler->verbose, " %scmp%s<%s> ", (type & SLJIT_SINGLE_OP) ? "s" : "d",
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, ", ");
@ -1187,7 +1240,7 @@ static SLJIT_INLINE void check_sljit_emit_ijump(struct sljit_compiler *compiler,
#endif
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
if (SLJIT_UNLIKELY(!!compiler->verbose)) {
fprintf(compiler->verbose, " ijump<%s> ", jump_names[type]);
fprintf(compiler->verbose, " ijump.%s ", jump_names[type]);
sljit_verbose_param(src, srcw);
fprintf(compiler->verbose, "\n");
}
@ -1211,7 +1264,7 @@ static SLJIT_INLINE void check_sljit_emit_op_flags(struct sljit_compiler *compil
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_U | SLJIT_SET_S | 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) {
@ -1223,14 +1276,14 @@ static SLJIT_INLINE void check_sljit_emit_op_flags(struct sljit_compiler *compil
#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",
fprintf(compiler->verbose, " %sflags.%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]);
fprintf(compiler->verbose, ", %s\n", jump_names[type]);
}
#endif
}
@ -1326,22 +1379,28 @@ static SLJIT_INLINE sljit_si emit_mov_before_return(struct sljit_compiler *compi
#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"
# include "sljitNativeARM_32.c"
#elif (defined SLJIT_CONFIG_ARM_V7 && SLJIT_CONFIG_ARM_V7)
# include "sljitNativeARM_v5.c"
# include "sljitNativeARM_32.c"
#elif (defined SLJIT_CONFIG_ARM_THUMB2 && SLJIT_CONFIG_ARM_THUMB2)
# include "sljitNativeARM_Thumb2.c"
# include "sljitNativeARM_T2_32.c"
#elif (defined SLJIT_CONFIG_ARM_64 && SLJIT_CONFIG_ARM_64)
# include "sljitNativeARM_64.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_MIPS_64 && SLJIT_CONFIG_MIPS_64)
# include "sljitNativeMIPS_common.c"
#elif (defined SLJIT_CONFIG_SPARC_32 && SLJIT_CONFIG_SPARC_32)
# include "sljitNativeSPARC_common.c"
#elif (defined SLJIT_CONFIG_TILEGX && SLJIT_CONFIG_TILEGX)
# include "sljitNativeTILEGX_64.c"
#endif
#if !(defined SLJIT_CONFIG_MIPS_32 && SLJIT_CONFIG_MIPS_32)
#if !(defined SLJIT_CONFIG_MIPS_32 && SLJIT_CONFIG_MIPS_32) && !(defined SLJIT_CONFIG_MIPS_64 && SLJIT_CONFIG_MIPS_64)
SLJIT_API_FUNC_ATTRIBUTE struct sljit_jump* sljit_emit_cmp(struct sljit_compiler *compiler, sljit_si type,
sljit_si src1, sljit_sw src1w,
@ -1355,6 +1414,19 @@ SLJIT_API_FUNC_ATTRIBUTE struct sljit_jump* sljit_emit_cmp(struct sljit_compiler
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_C_EQUAL || condition == SLJIT_C_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) {

80
tools/pcre/sljit/sljitLir.h
View File

@ -77,7 +77,7 @@
#endif
/* The following header file defines useful macros for fine tuning
sljit based code generators. They are listed in the begining
sljit based code generators. They are listed in the beginning
of sljitConfigInternal.h */
#include "sljitConfigInternal.h"
@ -161,12 +161,14 @@ of sljitConfigInternal.h */
/* Floating point operations are performed on double or
single precision values. */
#define SLJIT_FLOAT_REG1 1
#define SLJIT_FLOAT_REG2 2
#define SLJIT_FLOAT_REG3 3
#define SLJIT_FLOAT_REG4 4
#define SLJIT_FLOAT_REG5 5
#define SLJIT_FLOAT_REG6 6
#define SLJIT_FLOAT_REG1 1
#define SLJIT_FLOAT_REG2 2
#define SLJIT_FLOAT_REG3 3
#define SLJIT_FLOAT_REG4 4
#define SLJIT_FLOAT_REG5 5
#define SLJIT_FLOAT_REG6 6
#define SLJIT_NO_FLOAT_REGISTERS 6
/* --------------------------------------------------------------------- */
/* Main structures and functions */
@ -263,13 +265,19 @@ struct sljit_compiler {
sljit_sw cache_argw;
#endif
#if (defined SLJIT_CONFIG_ARM_64 && SLJIT_CONFIG_ARM_64)
sljit_si locals_offset;
sljit_si cache_arg;
sljit_sw cache_argw;
#endif
#if (defined SLJIT_CONFIG_PPC_32 && SLJIT_CONFIG_PPC_32) || (defined SLJIT_CONFIG_PPC_64 && SLJIT_CONFIG_PPC_64)
sljit_sw imm;
sljit_si cache_arg;
sljit_sw cache_argw;
#endif
#if (defined SLJIT_CONFIG_MIPS_32 && SLJIT_CONFIG_MIPS_32)
#if (defined SLJIT_CONFIG_MIPS_32 && SLJIT_CONFIG_MIPS_32) || (defined SLJIT_CONFIG_MIPS_64 && SLJIT_CONFIG_MIPS_64)
sljit_si delay_slot;
sljit_si cache_arg;
sljit_sw cache_argw;
@ -281,6 +289,11 @@ struct sljit_compiler {
sljit_sw cache_argw;
#endif
#if (defined SLJIT_CONFIG_TILEGX && SLJIT_CONFIG_TILEGX)
sljit_si cache_arg;
sljit_sw cache_argw;
#endif
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
FILE* verbose;
#endif
@ -306,7 +319,7 @@ SLJIT_API_FUNC_ATTRIBUTE struct sljit_compiler* sljit_create_compiler(void);
/* Free everything except the compiled machine code. */
SLJIT_API_FUNC_ATTRIBUTE void sljit_free_compiler(struct sljit_compiler *compiler);
/* Returns the current error code. If an error is occured, future sljit
/* Returns the current error code. If an error is occurred, future sljit
calls which uses the same compiler argument returns early with the same
error code. Thus there is no need for checking the error after every
call, it is enough to do it before the code is compiled. Removing
@ -447,7 +460,7 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_fast_return(struct sljit_compiler *
sequences. This information could help to improve those code
generators which focuses only a few architectures.
x86: [reg+imm], -2^32+1 <= imm <= 2^32-1 (full adress space on x86-32)
x86: [reg+imm], -2^32+1 <= imm <= 2^32-1 (full address space on x86-32)
[reg+(reg<<imm)] is supported
[imm], -2^32+1 <= imm <= 2^32-1 is supported
Write-back is not supported
@ -471,11 +484,11 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_fast_return(struct sljit_compiler *
/* Register output: simply the name of the register.
For destination, you can use SLJIT_UNUSED as well. */
#define SLJIT_MEM 0x100
#define SLJIT_MEM 0x80
#define SLJIT_MEM0() (SLJIT_MEM)
#define SLJIT_MEM1(r1) (SLJIT_MEM | (r1))
#define SLJIT_MEM2(r1, r2) (SLJIT_MEM | (r1) | ((r2) << 4))
#define SLJIT_IMM 0x200
#define SLJIT_MEM2(r1, r2) (SLJIT_MEM | (r1) | ((r2) << 8))
#define SLJIT_IMM 0x40
/* Set 32 bit operation mode (I) on 64 bit CPUs. The flag is totally ignored on
32 bit CPUs. If this flag is set for an arithmetic operation, it uses only the
@ -487,12 +500,12 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_fast_return(struct sljit_compiler *
is specified, all register arguments must be the result of other operations with
the same SLJIT_INT_OP flag. In other words, although a register can hold either
a 64 or 32 bit value, these values cannot be mixed. The only exceptions are
SLJIT_IMOV and SLJIT_IMOVU (SLJIT_MOV_SI/SLJIT_MOV_UI/SLJIT_MOVU_SI/SLJIT_MOV_UI
with SLJIT_INT_OP flag) which can convert any source argument to SLJIT_INT_OP
compatible result. This conversion might be unnecessary on some CPUs like x86-64,
since the upper 32 bit is always ignored. In this case SLJIT is clever enough
to not generate any instructions if the source and destination operands are the
same registers. Affects sljit_emit_op0, sljit_emit_op1 and sljit_emit_op2. */
SLJIT_IMOV and SLJIT_IMOVU (SLJIT_MOV_SI/SLJIT_MOVU_SI with SLJIT_INT_OP flag)
which can convert any source argument to SLJIT_INT_OP compatible result. This
conversion might be unnecessary on some CPUs like x86-64, since the upper 32
bit is always ignored. In this case SLJIT is clever enough to not generate any
instructions if the source and destination operands are the same registers.
Affects sljit_emit_op0, sljit_emit_op1 and sljit_emit_op2. */
#define SLJIT_INT_OP 0x100
/* Single precision mode (SP). This flag is similar to SLJIT_INT_OP, just
@ -518,10 +531,10 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_fast_return(struct sljit_compiler *
/* Set Equal (Zero) status flag (E). */
#define SLJIT_SET_E 0x0200
/* Set unsigned status flag (U). */
#define SLJIT_SET_U 0x0400
/* Set signed status flag (S). */
#define SLJIT_SET_S 0x0400
/* Set unsgined status flag (U). */
#define SLJIT_SET_U 0x0800
#define SLJIT_SET_S 0x0800
/* Set signed overflow flag (O). */
#define SLJIT_SET_O 0x1000
/* Set carry flag (C).
@ -568,7 +581,7 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_fast_return(struct sljit_compiler *
SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_op0(struct sljit_compiler *compiler, sljit_si op);
/* Notes for MOV instructions:
U = Mov with update (post form). If source or destination defined as SLJIT_MEM1(r1)
U = Mov with update (pre form). If source or destination defined as SLJIT_MEM1(r1)
or SLJIT_MEM2(r1, r2), r1 is increased by the sum of r2 and the constant argument
UB = unsigned byte (8 bit)
SB = signed byte (8 bit)
@ -595,7 +608,7 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_op0(struct sljit_compiler *compiler
/* Flags: I - (never set any flags)
Note: see SLJIT_INT_OP for further details. */
#define SLJIT_MOV_UI 11
/* No SLJIT_INT_OP form, since it the same as SLJIT_IMOVU. */
/* No SLJIT_INT_OP form, since it is the same as SLJIT_IMOV. */
/* Flags: I - (never set any flags)
Note: see SLJIT_INT_OP for further details. */
#define SLJIT_MOV_SI 12
@ -619,7 +632,7 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_op0(struct sljit_compiler *compiler
/* Flags: I - (never set any flags)
Note: see SLJIT_INT_OP for further details. */
#define SLJIT_MOVU_UI 19
/* No SLJIT_INT_OP form, since it the same as SLJIT_IMOVU. */
/* No SLJIT_INT_OP form, since it is the same as SLJIT_IMOVU. */
/* Flags: I - (never set any flags)
Note: see SLJIT_INT_OP for further details. */
#define SLJIT_MOVU_SI 20
@ -649,7 +662,7 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_op1(struct sljit_compiler *compiler
/* Flags: I | C | K */
#define SLJIT_ADDC 26
#define SLJIT_IADDC (SLJIT_ADDC | SLJIT_INT_OP)
/* Flags: I | E | S | U | O | C | K */
/* Flags: I | E | U | S | O | C | K */
#define SLJIT_SUB 27
#define SLJIT_ISUB (SLJIT_SUB | SLJIT_INT_OP)
/* Flags: I | C | K */
@ -698,12 +711,16 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_op2(struct sljit_compiler *compiler
/* The following function is a helper function for sljit_emit_op_custom.
It returns with the real machine register index of any SLJIT_SCRATCH
SLJIT_SAVED or SLJIT_LOCALS register.
Note: it returns with -1 for virtual registers (all EREGs on x86-32).
Note: register returned by SLJIT_LOCALS_REG is not necessary the real
stack pointer register of the target architecture. */
Note: it returns with -1 for virtual registers (all EREGs on x86-32). */
SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_get_register_index(sljit_si reg);
/* The following function is a helper function for sljit_emit_op_custom.
It returns with the real machine register index of any SLJIT_FLOAT register.
Note: the index is divided by 2 on ARM 32 bit architectures. */
SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_get_float_register_index(sljit_si reg);
/* Any instruction can be inserted into the instruction stream by
sljit_emit_op_custom. It has a similar purpose as inline assembly.
The size parameter must match to the instruction size of the target
@ -840,8 +857,7 @@ SLJIT_API_FUNC_ATTRIBUTE struct sljit_jump* sljit_emit_fcmp(struct sljit_compile
/* Set the destination of the jump to this label. */
SLJIT_API_FUNC_ATTRIBUTE void sljit_set_label(struct sljit_jump *jump, struct sljit_label* label);
/* Only for jumps defined with SLJIT_REWRITABLE_JUMP flag.
Note: use sljit_emit_ijump for fixed jumps. */
/* Set the destination address of the jump to this label. */
SLJIT_API_FUNC_ATTRIBUTE void sljit_set_target(struct sljit_jump *jump, sljit_uw target);
/* Call function or jump anywhere. Both direct and indirect form
@ -896,7 +912,7 @@ SLJIT_API_FUNC_ATTRIBUTE void sljit_set_const(sljit_uw addr, sljit_sw new_consta
/* --------------------------------------------------------------------- */
#define SLJIT_MAJOR_VERSION 0
#define SLJIT_MINOR_VERSION 90
#define SLJIT_MINOR_VERSION 91
/* Get the human readable name of the platform. Can be useful on platforms
like ARM, where ARM and Thumb2 functions can be mixed, and

2524
tools/pcre/sljit/sljitNativeARM_32.c Normal file
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1902
tools/pcre/sljit/sljitNativeARM_64.c Normal file
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2007
tools/pcre/sljit/sljitNativeARM_T2_32.c Normal file
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122
tools/pcre/sljit/sljitNativeMIPS_32.c
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@ -52,7 +52,7 @@ static sljit_si load_immediate(struct sljit_compiler *compiler, sljit_si dst_ar,
FAIL_IF(push_inst(compiler, op_norm | S(src1) | T(src2) | D(dst), DR(dst))); \
}
#define EMIT_SHIFT(op_imm, op_norm) \
#define EMIT_SHIFT(op_imm, op_v) \
if (flags & SRC2_IMM) { \
if (op & SLJIT_SET_E) \
FAIL_IF(push_inst(compiler, op_imm | T(src1) | DA(EQUAL_FLAG) | SH_IMM(src2), EQUAL_FLAG)); \
@ -61,16 +61,14 @@ static sljit_si load_immediate(struct sljit_compiler *compiler, sljit_si dst_ar,
} \
else { \
if (op & SLJIT_SET_E) \
FAIL_IF(push_inst(compiler, op_norm | S(src2) | T(src1) | DA(EQUAL_FLAG), EQUAL_FLAG)); \
FAIL_IF(push_inst(compiler, op_v | S(src2) | T(src1) | DA(EQUAL_FLAG), EQUAL_FLAG)); \
if (CHECK_FLAGS(SLJIT_SET_E)) \
FAIL_IF(push_inst(compiler, op_norm | S(src2) | T(src1) | D(dst), DR(dst))); \
FAIL_IF(push_inst(compiler, op_v | S(src2) | T(src1) | D(dst), DR(dst))); \
}
static SLJIT_INLINE sljit_si emit_single_op(struct sljit_compiler *compiler, sljit_si op, sljit_si flags,
sljit_si dst, sljit_si src1, sljit_sw src2)
{
sljit_si overflow_ra = 0;
switch (GET_OPCODE(op)) {
case SLJIT_MOV:
case SLJIT_MOV_UI:
@ -138,30 +136,31 @@ static SLJIT_INLINE sljit_si emit_single_op(struct sljit_compiler *compiler, slj
return push_inst(compiler, XORI | SA(EQUAL_FLAG) | TA(EQUAL_FLAG) | IMM(1), EQUAL_FLAG);
}
/* Nearly all instructions are unmovable in the following sequence. */
FAIL_IF(push_inst(compiler, ADDU_W | S(src2) | TA(0) | D(TMP_REG1), DR(TMP_REG1)));
FAIL_IF(push_inst(compiler, ADDU | S(src2) | TA(0) | D(TMP_REG1), DR(TMP_REG1)));
/* Check zero. */
FAIL_IF(push_inst(compiler, BEQ | S(TMP_REG1) | TA(0) | IMM(5), UNMOVABLE_INS));
FAIL_IF(push_inst(compiler, ORI | SA(0) | T(dst) | IMM(32), UNMOVABLE_INS));
FAIL_IF(push_inst(compiler, ADDIU_W | SA(0) | T(dst) | IMM(-1), DR(dst)));
FAIL_IF(push_inst(compiler, ADDIU | SA(0) | T(dst) | IMM(-1), DR(dst)));
/* Loop for searching the highest bit. */
FAIL_IF(push_inst(compiler, ADDIU_W | S(dst) | T(dst) | IMM(1), DR(dst)));
FAIL_IF(push_inst(compiler, ADDIU | S(dst) | T(dst) | IMM(1), DR(dst)));
FAIL_IF(push_inst(compiler, BGEZ | S(TMP_REG1) | IMM(-2), UNMOVABLE_INS));
FAIL_IF(push_inst(compiler, SLL | T(TMP_REG1) | D(TMP_REG1) | SH_IMM(1), UNMOVABLE_INS));
if (op & SLJIT_SET_E)
return push_inst(compiler, ADDU_W | S(dst) | TA(0) | DA(EQUAL_FLAG), EQUAL_FLAG);
return push_inst(compiler, ADDU | S(dst) | TA(0) | DA(EQUAL_FLAG), EQUAL_FLAG);
#endif
return SLJIT_SUCCESS;
case SLJIT_ADD:
if (flags & SRC2_IMM) {
if (op & SLJIT_SET_O) {
FAIL_IF(push_inst(compiler, SRL | T(src1) | DA(TMP_EREG1) | SH_IMM(31), TMP_EREG1));
if (src2 < 0)
FAIL_IF(push_inst(compiler, XORI | SA(TMP_EREG1) | TA(TMP_EREG1) | IMM(1), TMP_EREG1));
if (src2 >= 0)
FAIL_IF(push_inst(compiler, OR | S(src1) | T(src1) | DA(TMP_EREG1), TMP_EREG1));
else
FAIL_IF(push_inst(compiler, NOR | S(src1) | T(src1) | DA(TMP_EREG1), TMP_EREG1));
}
if (op & SLJIT_SET_E)
FAIL_IF(push_inst(compiler, ADDIU | S(src1) | TA(EQUAL_FLAG) | IMM(src2), EQUAL_FLAG));
if (op & SLJIT_SET_C) {
if (op & (SLJIT_SET_C | SLJIT_SET_O)) {
if (src2 >= 0)
FAIL_IF(push_inst(compiler, ORI | S(src1) | TA(ULESS_FLAG) | IMM(src2), ULESS_FLAG));
else {
@ -172,45 +171,28 @@ static SLJIT_INLINE sljit_si emit_single_op(struct sljit_compiler *compiler, slj
/* dst may be the same as src1 or src2. */
if (CHECK_FLAGS(SLJIT_SET_E))
FAIL_IF(push_inst(compiler, ADDIU | S(src1) | T(dst) | IMM(src2), DR(dst)));
if (op & SLJIT_SET_O) {
FAIL_IF(push_inst(compiler, SRL | T(dst) | DA(OVERFLOW_FLAG) | SH_IMM(31), OVERFLOW_FLAG));
if (src2 < 0)
FAIL_IF(push_inst(compiler, XORI | SA(OVERFLOW_FLAG) | TA(OVERFLOW_FLAG) | IMM(1), OVERFLOW_FLAG));
}
}
else {
if (op & SLJIT_SET_O) {
if (op & SLJIT_SET_O)
FAIL_IF(push_inst(compiler, XOR | S(src1) | T(src2) | DA(TMP_EREG1), TMP_EREG1));
FAIL_IF(push_inst(compiler, SRL | TA(TMP_EREG1) | DA(TMP_EREG1) | SH_IMM(31), TMP_EREG1));
if (src1 != dst)
overflow_ra = DR(src1);
else if (src2 != dst)
overflow_ra = DR(src2);
else {
/* Rare ocasion. */
FAIL_IF(push_inst(compiler, ADDU | S(src1) | TA(0) | DA(TMP_EREG2), TMP_EREG2));
overflow_ra = TMP_EREG2;
}
}
if (op & SLJIT_SET_E)
FAIL_IF(push_inst(compiler, ADDU | S(src1) | T(src2) | DA(EQUAL_FLAG), EQUAL_FLAG));
if (op & SLJIT_SET_C)
if (op & (SLJIT_SET_C | SLJIT_SET_O))
FAIL_IF(push_inst(compiler, OR | S(src1) | T(src2) | DA(ULESS_FLAG), ULESS_FLAG));
/* dst may be the same as src1 or src2. */
if (CHECK_FLAGS(SLJIT_SET_E))
FAIL_IF(push_inst(compiler, ADDU | S(src1) | T(src2) | D(dst), DR(dst)));
if (op & SLJIT_SET_O) {
FAIL_IF(push_inst(compiler, XOR | S(dst) | TA(overflow_ra) | DA(OVERFLOW_FLAG), OVERFLOW_FLAG));
FAIL_IF(push_inst(compiler, SRL | TA(OVERFLOW_FLAG) | DA(OVERFLOW_FLAG) | SH_IMM(31), OVERFLOW_FLAG));
}
}
/* a + b >= a | b (otherwise, the carry should be set to 1). */
if (op & SLJIT_SET_C)
if (op & (SLJIT_SET_C | SLJIT_SET_O))
FAIL_IF(push_inst(compiler, SLTU | S(dst) | TA(ULESS_FLAG) | DA(ULESS_FLAG), ULESS_FLAG));
if (op & SLJIT_SET_O)
return push_inst(compiler, MOVN | SA(0) | TA(TMP_EREG1) | DA(OVERFLOW_FLAG), OVERFLOW_FLAG);
return SLJIT_SUCCESS;
if (!(op & SLJIT_SET_O))
return SLJIT_SUCCESS;
FAIL_IF(push_inst(compiler, SLL | TA(ULESS_FLAG) | DA(OVERFLOW_FLAG) | SH_IMM(31), OVERFLOW_FLAG));
FAIL_IF(push_inst(compiler, XOR | SA(TMP_EREG1) | TA(OVERFLOW_FLAG) | DA(OVERFLOW_FLAG), OVERFLOW_FLAG));
FAIL_IF(push_inst(compiler, XOR | S(dst) | TA(OVERFLOW_FLAG) | DA(OVERFLOW_FLAG), OVERFLOW_FLAG));
return push_inst(compiler, SLL | TA(OVERFLOW_FLAG) | DA(OVERFLOW_FLAG) | SH_IMM(31), OVERFLOW_FLAG);
case SLJIT_ADDC:
if (flags & SRC2_IMM) {
@ -236,14 +218,13 @@ static SLJIT_INLINE sljit_si emit_single_op(struct sljit_compiler *compiler, slj
if (!(op & SLJIT_SET_C))
return SLJIT_SUCCESS;
/* Set TMP_EREG2 (dst == 0) && (ULESS_FLAG == 1). */
FAIL_IF(push_inst(compiler, SLTIU | S(dst) | TA(TMP_EREG2) | IMM(1), TMP_EREG2));
FAIL_IF(push_inst(compiler, AND | SA(TMP_EREG2) | TA(ULESS_FLAG) | DA(TMP_EREG2), TMP_EREG2));
/* Set ULESS_FLAG (dst == 0) && (ULESS_FLAG == 1). */
FAIL_IF(push_inst(compiler, SLTU | S(dst) | TA(ULESS_FLAG) | DA(ULESS_FLAG), ULESS_FLAG));
/* Set carry flag. */
return push_inst(compiler, OR | SA(TMP_EREG2) | TA(TMP_EREG1) | DA(ULESS_FLAG), ULESS_FLAG);
return push_inst(compiler, OR | SA(ULESS_FLAG) | TA(TMP_EREG1) | DA(ULESS_FLAG), ULESS_FLAG);
case SLJIT_SUB:
if ((flags & SRC2_IMM) && ((op & (SLJIT_SET_S | SLJIT_SET_U)) || src2 == SIMM_MIN)) {
if ((flags & SRC2_IMM) && ((op & (SLJIT_SET_U | SLJIT_SET_S)) || src2 == SIMM_MIN)) {
FAIL_IF(push_inst(compiler, ADDIU | SA(0) | T(TMP_REG2) | IMM(src2), DR(TMP_REG2)));
src2 = TMP_REG2;
flags &= ~SRC2_IMM;
@ -251,40 +232,25 @@ static SLJIT_INLINE sljit_si emit_single_op(struct sljit_compiler *compiler, slj
if (flags & SRC2_IMM) {
if (op & SLJIT_SET_O) {
FAIL_IF(push_inst(compiler, SRL | T(src1) | DA(TMP_EREG1) | SH_IMM(31), TMP_EREG1));
if (src2 < 0)
FAIL_IF(push_inst(compiler, XORI | SA(TMP_EREG1) | TA(TMP_EREG1) | IMM(1), TMP_EREG1));
if (src1 != dst)
overflow_ra = DR(src1);
else {
/* Rare ocasion. */
FAIL_IF(push_inst(compiler, ADDU | S(src1) | TA(0) | DA(TMP_EREG2), TMP_EREG2));
overflow_ra = TMP_EREG2;
}
if (src2 >= 0)
FAIL_IF(push_inst(compiler, OR | S(src1) | T(src1) | DA(TMP_EREG1), TMP_EREG1));
else
FAIL_IF(push_inst(compiler, NOR | S(src1) | T(src1) | DA(TMP_EREG1), TMP_EREG1));
}
if (op & SLJIT_SET_E)
FAIL_IF(push_inst(compiler, ADDIU | S(src1) | TA(EQUAL_FLAG) | IMM(-src2), EQUAL_FLAG));
if (op & SLJIT_SET_C)
if (op & (SLJIT_SET_C | SLJIT_SET_O))
FAIL_IF(push_inst(compiler, SLTIU | S(src1) | TA(ULESS_FLAG) | IMM(src2), ULESS_FLAG));
/* dst may be the same as src1 or src2. */
if (CHECK_FLAGS(SLJIT_SET_E))
FAIL_IF(push_inst(compiler, ADDIU | S(src1) | T(dst) | IMM(-src2), DR(dst)));
}
else {
if (op & SLJIT_SET_O) {
if (op & SLJIT_SET_O)
FAIL_IF(push_inst(compiler, XOR | S(src1) | T(src2) | DA(TMP_EREG1), TMP_EREG1));
FAIL_IF(push_inst(compiler, SRL | TA(TMP_EREG1) | DA(TMP_EREG1) | SH_IMM(31), TMP_EREG1));
if (src1 != dst)
overflow_ra = DR(src1);
else {
/* Rare ocasion. */
FAIL_IF(push_inst(compiler, ADDU | S(src1) | TA(0) | DA(TMP_EREG2), TMP_EREG2));
overflow_ra = TMP_EREG2;
}
}
if (op & SLJIT_SET_E)
FAIL_IF(push_inst(compiler, SUBU | S(src1) | T(src2) | DA(EQUAL_FLAG), EQUAL_FLAG));
if (op & (SLJIT_SET_U | SLJIT_SET_C))
if (op & (SLJIT_SET_U | SLJIT_SET_C | SLJIT_SET_O))
FAIL_IF(push_inst(compiler, SLTU | S(src1) | T(src2) | DA(ULESS_FLAG), ULESS_FLAG));
if (op & SLJIT_SET_U)
FAIL_IF(push_inst(compiler, SLTU | S(src2) | T(src1) | DA(UGREATER_FLAG), UGREATER_FLAG));
@ -293,16 +259,16 @@ static SLJIT_INLINE sljit_si emit_single_op(struct sljit_compiler *compiler, slj
FAIL_IF(push_inst(compiler, SLT | S(src2) | T(src1) | DA(GREATER_FLAG), GREATER_FLAG));
}
/* dst may be the same as src1 or src2. */
if (CHECK_FLAGS(SLJIT_SET_E | SLJIT_SET_S | SLJIT_SET_U | SLJIT_SET_C))
if (CHECK_FLAGS(SLJIT_SET_E | SLJIT_SET_U | SLJIT_SET_S | SLJIT_SET_C))
FAIL_IF(push_inst(compiler, SUBU | S(src1) | T(src2) | D(dst), DR(dst)));
}
if (op & SLJIT_SET_O) {
FAIL_IF(push_inst(compiler, XOR | S(dst) | TA(overflow_ra) | DA(OVERFLOW_FLAG), OVERFLOW_FLAG));
FAIL_IF(push_inst(compiler, SRL | TA(OVERFLOW_FLAG) | DA(OVERFLOW_FLAG) | SH_IMM(31), OVERFLOW_FLAG));
return push_inst(compiler, MOVZ | SA(0) | TA(TMP_EREG1) | DA(OVERFLOW_FLAG), OVERFLOW_FLAG);
}
return SLJIT_SUCCESS;
if (!(op & SLJIT_SET_O))
return SLJIT_SUCCESS;
FAIL_IF(push_inst(compiler, SLL | TA(ULESS_FLAG) | DA(OVERFLOW_FLAG) | SH_IMM(31), OVERFLOW_FLAG));
FAIL_IF(push_inst(compiler, XOR | SA(TMP_EREG1) | TA(OVERFLOW_FLAG) | DA(OVERFLOW_FLAG), OVERFLOW_FLAG));
FAIL_IF(push_inst(compiler, XOR | S(dst) | TA(OVERFLOW_FLAG) | DA(OVERFLOW_FLAG), OVERFLOW_FLAG));
return push_inst(compiler, SRL | TA(OVERFLOW_FLAG) | DA(OVERFLOW_FLAG) | SH_IMM(31), OVERFLOW_FLAG);
case SLJIT_SUBC:
if ((flags & SRC2_IMM) && src2 == SIMM_MIN) {
@ -313,7 +279,7 @@ static SLJIT_INLINE sljit_si emit_single_op(struct sljit_compiler *compiler, slj
if (flags & SRC2_IMM) {
if (op & SLJIT_SET_C)
FAIL_IF(push_inst(compiler, SLTIU | S(src1) | TA(TMP_EREG1) | IMM(-src2), TMP_EREG1));
FAIL_IF(push_inst(compiler, SLTIU | S(src1) | TA(TMP_EREG1) | IMM(src2), TMP_EREG1));
/* dst may be the same as src1 or src2. */
FAIL_IF(push_inst(compiler, ADDIU | S(src1) | T(dst) | IMM(-src2), DR(dst)));
}
@ -325,14 +291,10 @@ static SLJIT_INLINE sljit_si emit_single_op(struct sljit_compiler *compiler, slj
}
if (op & SLJIT_SET_C)
FAIL_IF(push_inst(compiler, MOVZ | SA(ULESS_FLAG) | T(dst) | DA(TMP_EREG1), TMP_EREG1));
FAIL_IF(push_inst(compiler, SLTU | S(dst) | TA(ULESS_FLAG) | DA(TMP_EREG2), TMP_EREG2));
FAIL_IF(push_inst(compiler, SUBU | S(dst) | TA(ULESS_FLAG) | D(dst), DR(dst)));
if (op & SLJIT_SET_C)
FAIL_IF(push_inst(compiler, ADDU | SA(TMP_EREG1) | TA(0) | DA(ULESS_FLAG), ULESS_FLAG));
return SLJIT_SUCCESS;
return (op & SLJIT_SET_C) ? push_inst(compiler, OR | SA(TMP_EREG1) | TA(TMP_EREG2) | DA(ULESS_FLAG), ULESS_FLAG) : SLJIT_SUCCESS;
case SLJIT_MUL:
SLJIT_ASSERT(!(flags & SRC2_IMM));

469
tools/pcre/sljit/sljitNativeMIPS_64.c Normal file
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@ -0,0 +1,469 @@
/*
* 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.
*/
/* mips 64-bit arch dependent functions. */
static sljit_si load_immediate(struct sljit_compiler *compiler, sljit_si dst_ar, sljit_sw imm)
{
sljit_si shift = 32;
sljit_si shift2;
sljit_si inv = 0;
sljit_ins ins;
sljit_uw uimm;
if (!(imm & ~0xffff))
return push_inst(compiler, ORI | SA(0) | TA(dst_ar) | IMM(imm), dst_ar);
if (imm < 0 && imm >= SIMM_MIN)
return push_inst(compiler, ADDIU | SA(0) | TA(dst_ar) | IMM(imm), dst_ar);
if (imm <= 0x7fffffffl && imm >= -0x80000000l) {
FAIL_IF(push_inst(compiler, LUI | TA(dst_ar) | IMM(imm >> 16), dst_ar));
return (imm & 0xffff) ? push_inst(compiler, ORI | SA(dst_ar) | TA(dst_ar) | IMM(imm), dst_ar) : SLJIT_SUCCESS;
}
/* Zero extended number. */
uimm = imm;
if (imm < 0) {
uimm = ~imm;
inv = 1;
}
while (!(uimm & 0xff00000000000000l)) {
shift -= 8;
uimm <<= 8;
}
if (!(uimm & 0xf000000000000000l)) {
shift -= 4;
uimm <<= 4;
}
if (!(uimm & 0xc000000000000000l)) {
shift -= 2;
uimm <<= 2;
}
if ((sljit_sw)uimm < 0) {
uimm >>= 1;
shift += 1;
}
SLJIT_ASSERT(((uimm & 0xc000000000000000l) == 0x4000000000000000l) && (shift > 0) && (shift <= 32));
if (inv)
uimm = ~uimm;
FAIL_IF(push_inst(compiler, LUI | TA(dst_ar) | IMM(uimm >> 48), dst_ar));
if (uimm & 0x0000ffff00000000l)
FAIL_IF(push_inst(compiler, ORI | SA(dst_ar) | TA(dst_ar) | IMM(uimm >> 32), dst_ar));
imm &= (1l << shift) - 1;
if (!(imm & ~0xffff)) {
ins = (shift == 32) ? DSLL32 : DSLL;
if (shift < 32)
ins |= SH_IMM(shift);
FAIL_IF(push_inst(compiler, ins | TA(dst_ar) | DA(dst_ar), dst_ar));
return !(imm & 0xffff) ? SLJIT_SUCCESS : push_inst(compiler, ORI | SA(dst_ar) | TA(dst_ar) | IMM(imm), dst_ar);
}
/* Double shifts needs to be performed. */
uimm <<= 32;
shift2 = shift - 16;
while (!(uimm & 0xf000000000000000l)) {
shift2 -= 4;
uimm <<= 4;
}
if (!(uimm & 0xc000000000000000l)) {
shift2 -= 2;
uimm <<= 2;
}
if (!(uimm & 0x8000000000000000l)) {
shift2--;
uimm <<= 1;
}
SLJIT_ASSERT((uimm & 0x8000000000000000l) && (shift2 > 0) && (shift2 <= 16));
FAIL_IF(push_inst(compiler, DSLL | TA(dst_ar) | DA(dst_ar) | SH_IMM(shift - shift2), dst_ar));
FAIL_IF(push_inst(compiler, ORI | SA(dst_ar) | TA(dst_ar) | IMM(uimm >> 48), dst_ar));
FAIL_IF(push_inst(compiler, DSLL | TA(dst_ar) | DA(dst_ar) | SH_IMM(shift2), dst_ar));
imm &= (1l << shift2) - 1;
return !(imm & 0xffff) ? SLJIT_SUCCESS : push_inst(compiler, ORI | SA(dst_ar) | TA(dst_ar) | IMM(imm), dst_ar);
}
#define SELECT_OP(a, b) \
(!(op & SLJIT_INT_OP) ? a : b)
#define EMIT_LOGICAL(op_imm, op_norm) \
if (flags & SRC2_IMM) { \
if (op & SLJIT_SET_E) \
FAIL_IF(push_inst(compiler, op_imm | S(src1) | TA(EQUAL_FLAG) | IMM(src2), EQUAL_FLAG)); \
if (CHECK_FLAGS(SLJIT_SET_E)) \
FAIL_IF(push_inst(compiler, op_imm | S(src1) | T(dst) | IMM(src2), DR(dst))); \
} \
else { \
if (op & SLJIT_SET_E) \
FAIL_IF(push_inst(compiler, op_norm | S(src1) | T(src2) | DA(EQUAL_FLAG), EQUAL_FLAG)); \
if (CHECK_FLAGS(SLJIT_SET_E)) \
FAIL_IF(push_inst(compiler, op_norm | S(src1) | T(src2) | D(dst), DR(dst))); \
}
#define EMIT_SHIFT(op_dimm, op_dimm32, op_imm, op_dv, op_v) \
if (flags & SRC2_IMM) { \
if (src2 >= 32) { \
SLJIT_ASSERT(!(op & SLJIT_INT_OP)); \
ins = op_dimm32; \
src2 -= 32; \
} \
else \
ins = (op & SLJIT_INT_OP) ? op_imm : op_dimm; \
if (op & SLJIT_SET_E) \
FAIL_IF(push_inst(compiler, ins | T(src1) | DA(EQUAL_FLAG) | SH_IMM(src2), EQUAL_FLAG)); \
if (CHECK_FLAGS(SLJIT_SET_E)) \
FAIL_IF(push_inst(compiler, ins | T(src1) | D(dst) | SH_IMM(src2), DR(dst))); \
} \
else { \
ins = (op & SLJIT_INT_OP) ? op_v : op_dv; \
if (op & SLJIT_SET_E) \
FAIL_IF(push_inst(compiler, ins | S(src2) | T(src1) | DA(EQUAL_FLAG), EQUAL_FLAG)); \
if (CHECK_FLAGS(SLJIT_SET_E)) \
FAIL_IF(push_inst(compiler, ins | S(src2) | T(src1) | D(dst), DR(dst))); \
}
static SLJIT_INLINE sljit_si emit_single_op(struct sljit_compiler *compiler, sljit_si op, sljit_si flags,
sljit_si dst, sljit_si src1, sljit_sw src2)
{
sljit_ins ins;
switch (GET_OPCODE(op)) {
case SLJIT_MOV:
case SLJIT_MOV_P:
SLJIT_ASSERT(src1 == TMP_REG1 && !(flags & SRC2_IMM));
if (dst != src2)
return push_inst(compiler, SELECT_OP(DADDU, ADDU) | S(src2) | TA(0) | D(dst), DR(dst));
return SLJIT_SUCCESS;
case SLJIT_MOV_UB:
case SLJIT_MOV_SB:
SLJIT_ASSERT(src1 == TMP_REG1 && !(flags & SRC2_IMM));
if ((flags & (REG_DEST | REG2_SOURCE)) == (REG_DEST | REG2_SOURCE)) {
if (op == SLJIT_MOV_SB) {
FAIL_IF(push_inst(compiler, DSLL32 | T(src2) | D(dst) | SH_IMM(24), DR(dst)));
return push_inst(compiler, DSRA32 | T(dst) | D(dst) | SH_IMM(24), DR(dst));
}
return push_inst(compiler, ANDI | S(src2) | T(dst) | IMM(0xff), DR(dst));
}
else if (dst != src2)
SLJIT_ASSERT_STOP();
return SLJIT_SUCCESS;
case SLJIT_MOV_UH:
case SLJIT_MOV_SH:
SLJIT_ASSERT(src1 == TMP_REG1 && !(flags & SRC2_IMM));
if ((flags & (REG_DEST | REG2_SOURCE)) == (REG_DEST | REG2_SOURCE)) {
if (op == SLJIT_MOV_SH) {
FAIL_IF(push_inst(compiler, DSLL32 | T(src2) | D(dst) | SH_IMM(16), DR(dst)));
return push_inst(compiler, DSRA32 | T(dst) | D(dst) | SH_IMM(16), DR(dst));
}
return push_inst(compiler, ANDI | S(src2) | T(dst) | IMM(0xffff), DR(dst));
}
else if (dst != src2)
SLJIT_ASSERT_STOP();
return SLJIT_SUCCESS;
case SLJIT_MOV_UI:
SLJIT_ASSERT(!(op & SLJIT_INT_OP));
FAIL_IF(push_inst(compiler, DSLL32 | T(src2) | D(dst) | SH_IMM(0), DR(dst)));
return push_inst(compiler, DSRL32 | T(dst) | D(dst) | SH_IMM(0), DR(dst));
case SLJIT_MOV_SI:
SLJIT_ASSERT(src1 == TMP_REG1 && !(flags & SRC2_IMM));
return push_inst(compiler, SLL | T(src2) | D(dst) | SH_IMM(0), DR(dst));
case SLJIT_NOT:
SLJIT_ASSERT(src1 == TMP_REG1 && !(flags & SRC2_IMM));
if (op & SLJIT_SET_E)
FAIL_IF(push_inst(compiler, NOR | S(src2) | T(src2) | DA(EQUAL_FLAG), EQUAL_FLAG));
if (CHECK_FLAGS(SLJIT_SET_E))
FAIL_IF(push_inst(compiler, NOR | S(src2) | T(src2) | D(dst), DR(dst)));
return SLJIT_SUCCESS;
case SLJIT_CLZ:
SLJIT_ASSERT(src1 == TMP_REG1 && !(flags & SRC2_IMM));
#if (defined SLJIT_MIPS_32_64 && SLJIT_MIPS_32_64)
if (op & SLJIT_SET_E)
FAIL_IF(push_inst(compiler, SELECT_OP(DCLZ, CLZ) | S(src2) | TA(EQUAL_FLAG) | DA(EQUAL_FLAG), EQUAL_FLAG));
if (CHECK_FLAGS(SLJIT_SET_E))
FAIL_IF(push_inst(compiler, SELECT_OP(DCLZ, CLZ) | S(src2) | T(dst) | D(dst), DR(dst)));
#else
if (SLJIT_UNLIKELY(flags & UNUSED_DEST)) {
FAIL_IF(push_inst(compiler, SELECT_OP(DSRL32, SRL) | T(src2) | DA(EQUAL_FLAG) | SH_IMM(31), EQUAL_FLAG));
return push_inst(compiler, XORI | SA(EQUAL_FLAG) | TA(EQUAL_FLAG) | IMM(1), EQUAL_FLAG);
}
/* Nearly all instructions are unmovable in the following sequence. */
FAIL_IF(push_inst(compiler, SELECT_OP(DADDU, ADDU) | S(src2) | TA(0) | D(TMP_REG1), DR(TMP_REG1)));
/* Check zero. */
FAIL_IF(push_inst(compiler, BEQ | S(TMP_REG1) | TA(0) | IMM(5), UNMOVABLE_INS));
FAIL_IF(push_inst(compiler, ORI | SA(0) | T(dst) | IMM((op & SLJIT_INT_OP) ? 32 : 64), UNMOVABLE_INS));
FAIL_IF(push_inst(compiler, SELECT_OP(DADDIU, ADDIU) | SA(0) | T(dst) | IMM(-1), DR(dst)));
/* Loop for searching the highest bit. */
FAIL_IF(push_inst(compiler, SELECT_OP(DADDIU, ADDIU) | S(dst) | T(dst) | IMM(1), DR(dst)));
FAIL_IF(push_inst(compiler, BGEZ | S(TMP_REG1) | IMM(-2), UNMOVABLE_INS));
FAIL_IF(push_inst(compiler, SELECT_OP(DSLL, SLL) | T(TMP_REG1) | D(TMP_REG1) | SH_IMM(1), UNMOVABLE_INS));
if (op & SLJIT_SET_E)
return push_inst(compiler, SELECT_OP(DADDU, ADDU) | S(dst) | TA(0) | DA(EQUAL_FLAG), EQUAL_FLAG);
#endif
return SLJIT_SUCCESS;
case SLJIT_ADD:
if (flags & SRC2_IMM) {
if (op & SLJIT_SET_O) {
if (src2 >= 0)
FAIL_IF(push_inst(compiler, OR | S(src1) | T(src1) | DA(TMP_EREG1), TMP_EREG1));
else
FAIL_IF(push_inst(compiler, NOR | S(src1) | T(src1) | DA(TMP_EREG1), TMP_EREG1));
}
if (op & SLJIT_SET_E)
FAIL_IF(push_inst(compiler, SELECT_OP(DADDIU, ADDIU) | S(src1) | TA(EQUAL_FLAG) | IMM(src2), EQUAL_FLAG));
if (op & (SLJIT_SET_C | SLJIT_SET_O)) {
if (src2 >= 0)
FAIL_IF(push_inst(compiler, ORI | S(src1) | TA(ULESS_FLAG) | IMM(src2), ULESS_FLAG));
else {
FAIL_IF(push_inst(compiler, SELECT_OP(DADDIU, ADDIU) | SA(0) | TA(ULESS_FLAG) | IMM(src2), ULESS_FLAG));
FAIL_IF(push_inst(compiler, OR | S(src1) | TA(ULESS_FLAG) | DA(ULESS_FLAG), ULESS_FLAG));
}
}
/* dst may be the same as src1 or src2. */
if (CHECK_FLAGS(SLJIT_SET_E))
FAIL_IF(push_inst(compiler, SELECT_OP(DADDIU, ADDIU) | S(src1) | T(dst) | IMM(src2), DR(dst)));
}
else {
if (op & SLJIT_SET_O)
FAIL_IF(push_inst(compiler, XOR | S(src1) | T(src2) | DA(TMP_EREG1), TMP_EREG1));
if (op & SLJIT_SET_E)
FAIL_IF(push_inst(compiler, SELECT_OP(DADDU, ADDU) | S(src1) | T(src2) | DA(EQUAL_FLAG), EQUAL_FLAG));
if (op & (SLJIT_SET_C | SLJIT_SET_O))
FAIL_IF(push_inst(compiler, OR | S(src1) | T(src2) | DA(ULESS_FLAG), ULESS_FLAG));
/* dst may be the same as src1 or src2. */
if (CHECK_FLAGS(SLJIT_SET_E))
FAIL_IF(push_inst(compiler, SELECT_OP(DADDU, ADDU) | S(src1) | T(src2) | D(dst), DR(dst)));
}
/* a + b >= a | b (otherwise, the carry should be set to 1). */
if (op & (SLJIT_SET_C | SLJIT_SET_O))
FAIL_IF(push_inst(compiler, SLTU | S(dst) | TA(ULESS_FLAG) | DA(ULESS_FLAG), ULESS_FLAG));
if (!(op & SLJIT_SET_O))
return SLJIT_SUCCESS;
FAIL_IF(push_inst(compiler, SELECT_OP(DSLL32, SLL) | TA(ULESS_FLAG) | DA(OVERFLOW_FLAG) | SH_IMM(31), OVERFLOW_FLAG));
FAIL_IF(push_inst(compiler, XOR | SA(TMP_EREG1) | TA(OVERFLOW_FLAG) | DA(OVERFLOW_FLAG), OVERFLOW_FLAG));
FAIL_IF(push_inst(compiler, XOR | S(dst) | TA(OVERFLOW_FLAG) | DA(OVERFLOW_FLAG), OVERFLOW_FLAG));
return push_inst(compiler, SELECT_OP(DSRL32, SLL) | TA(OVERFLOW_FLAG) | DA(OVERFLOW_FLAG) | SH_IMM(31), OVERFLOW_FLAG);
case SLJIT_ADDC:
if (flags & SRC2_IMM) {
if (op & SLJIT_SET_C) {
if (src2 >= 0)
FAIL_IF(push_inst(compiler, ORI | S(src1) | TA(TMP_EREG1) | IMM(src2), TMP_EREG1));
else {
FAIL_IF(push_inst(compiler, SELECT_OP(DADDIU, ADDIU) | SA(0) | TA(TMP_EREG1) | IMM(src2), TMP_EREG1));
FAIL_IF(push_inst(compiler, OR | S(src1) | TA(TMP_EREG1) | DA(TMP_EREG1), TMP_EREG1));
}
}
FAIL_IF(push_inst(compiler, SELECT_OP(DADDIU, ADDIU) | S(src1) | T(dst) | IMM(src2), DR(dst)));
} else {
if (op & SLJIT_SET_C)
FAIL_IF(push_inst(compiler, OR | S(src1) | T(src2) | DA(TMP_EREG1), TMP_EREG1));
/* dst may be the same as src1 or src2. */
FAIL_IF(push_inst(compiler, SELECT_OP(DADDU, ADDU) | S(src1) | T(src2) | D(dst), DR(dst)));
}
if (op & SLJIT_SET_C)
FAIL_IF(push_inst(compiler, SLTU | S(dst) | TA(TMP_EREG1) | DA(TMP_EREG1), TMP_EREG1));
FAIL_IF(push_inst(compiler, SELECT_OP(DADDU, ADDU) | S(dst) | TA(ULESS_FLAG) | D(dst), DR(dst)));
if (!(op & SLJIT_SET_C))
return SLJIT_SUCCESS;
/* Set ULESS_FLAG (dst == 0) && (ULESS_FLAG == 1). */
FAIL_IF(push_inst(compiler, SLTU | S(dst) | TA(ULESS_FLAG) | DA(ULESS_FLAG), ULESS_FLAG));
/* Set carry flag. */
return push_inst(compiler, OR | SA(ULESS_FLAG) | TA(TMP_EREG1) | DA(ULESS_FLAG), ULESS_FLAG);
case SLJIT_SUB:
if ((flags & SRC2_IMM) && ((op & (SLJIT_SET_U | SLJIT_SET_S)) || src2 == SIMM_MIN)) {
FAIL_IF(push_inst(compiler, ADDIU | SA(0) | T(TMP_REG2) | IMM(src2), DR(TMP_REG2)));
src2 = TMP_REG2;
flags &= ~SRC2_IMM;
}
if (flags & SRC2_IMM) {
if (op & SLJIT_SET_O) {
if (src2 >= 0)
FAIL_IF(push_inst(compiler, OR | S(src1) | T(src1) | DA(TMP_EREG1), TMP_EREG1));
else
FAIL_IF(push_inst(compiler, NOR | S(src1) | T(src1) | DA(TMP_EREG1), TMP_EREG1));
}
if (op & SLJIT_SET_E)
FAIL_IF(push_inst(compiler, SELECT_OP(DADDIU, ADDIU) | S(src1) | TA(EQUAL_FLAG) | IMM(-src2), EQUAL_FLAG));
if (op & (SLJIT_SET_C | SLJIT_SET_O))
FAIL_IF(push_inst(compiler, SLTIU | S(src1) | TA(ULESS_FLAG) | IMM(src2), ULESS_FLAG));
/* dst may be the same as src1 or src2. */
if (CHECK_FLAGS(SLJIT_SET_E))
FAIL_IF(push_inst(compiler, SELECT_OP(DADDIU, ADDIU) | S(src1) | T(dst) | IMM(-src2), DR(dst)));
}
else {
if (op & SLJIT_SET_O)
FAIL_IF(push_inst(compiler, XOR | S(src1) | T(src2) | DA(TMP_EREG1), TMP_EREG1));
if (op & SLJIT_SET_E)
FAIL_IF(push_inst(compiler, SELECT_OP(DSUBU, SUBU) | S(src1) | T(src2) | DA(EQUAL_FLAG), EQUAL_FLAG));
if (op & (SLJIT_SET_U | SLJIT_SET_C | SLJIT_SET_O))
FAIL_IF(push_inst(compiler, SLTU | S(src1) | T(src2) | DA(ULESS_FLAG), ULESS_FLAG));
if (op & SLJIT_SET_U)
FAIL_IF(push_inst(compiler, SLTU | S(src2) | T(src1) | DA(UGREATER_FLAG), UGREATER_FLAG));
if (op & SLJIT_SET_S) {
FAIL_IF(push_inst(compiler, SLT | S(src1) | T(src2) | DA(LESS_FLAG), LESS_FLAG));
FAIL_IF(push_inst(compiler, SLT | S(src2) | T(src1) | DA(GREATER_FLAG), GREATER_FLAG));
}
/* dst may be the same as src1 or src2. */
if (CHECK_FLAGS(SLJIT_SET_E | SLJIT_SET_U | SLJIT_SET_S | SLJIT_SET_C))
FAIL_IF(push_inst(compiler, SELECT_OP(DSUBU, SUBU) | S(src1) | T(src2) | D(dst), DR(dst)));
}
if (!(op & SLJIT_SET_O))
return SLJIT_SUCCESS;
FAIL_IF(push_inst(compiler, SELECT_OP(DSLL32, SLL) | TA(ULESS_FLAG) | DA(OVERFLOW_FLAG) | SH_IMM(31), OVERFLOW_FLAG));
FAIL_IF(push_inst(compiler, XOR | SA(TMP_EREG1) | TA(OVERFLOW_FLAG) | DA(OVERFLOW_FLAG), OVERFLOW_FLAG));
FAIL_IF(push_inst(compiler, XOR | S(dst) | TA(OVERFLOW_FLAG) | DA(OVERFLOW_FLAG), OVERFLOW_FLAG));
return push_inst(compiler, SELECT_OP(DSRL32, SRL) | TA(OVERFLOW_FLAG) | DA(OVERFLOW_FLAG) | SH_IMM(31), OVERFLOW_FLAG);
case SLJIT_SUBC:
if ((flags & SRC2_IMM) && src2 == SIMM_MIN) {
FAIL_IF(push_inst(compiler, ADDIU | SA(0) | T(TMP_REG2) | IMM(src2), DR(TMP_REG2)));
src2 = TMP_REG2;
flags &= ~SRC2_IMM;
}
if (flags & SRC2_IMM) {
if (op & SLJIT_SET_C)
FAIL_IF(push_inst(compiler, SLTIU | S(src1) | TA(TMP_EREG1) | IMM(src2), TMP_EREG1));
/* dst may be the same as src1 or src2. */
FAIL_IF(push_inst(compiler, SELECT_OP(DADDIU, ADDIU) | S(src1) | T(dst) | IMM(-src2), DR(dst)));
}
else {
if (op & SLJIT_SET_C)
FAIL_IF(push_inst(compiler, SLTU | S(src1) | T(src2) | DA(TMP_EREG1), TMP_EREG1));
/* dst may be the same as src1 or src2. */
FAIL_IF(push_inst(compiler, SELECT_OP(DSUBU, SUBU) | S(src1) | T(src2) | D(dst), DR(dst)));
}
if (op & SLJIT_SET_C)
FAIL_IF(push_inst(compiler, SLTU | S(dst) | TA(ULESS_FLAG) | DA(TMP_EREG2), TMP_EREG2));
FAIL_IF(push_inst(compiler, SELECT_OP(DSUBU, SUBU) | S(dst) | TA(ULESS_FLAG) | D(dst), DR(dst)));
return (op & SLJIT_SET_C) ? push_inst(compiler, OR | SA(TMP_EREG1) | TA(TMP_EREG2) | DA(ULESS_FLAG), ULESS_FLAG) : SLJIT_SUCCESS;
case SLJIT_MUL:
SLJIT_ASSERT(!(flags & SRC2_IMM));
if (!(op & SLJIT_SET_O)) {
#if (defined SLJIT_MIPS_32_64 && SLJIT_MIPS_32_64)
if (op & SLJIT_INT_OP)
return push_inst(compiler, MUL | S(src1) | T(src2) | D(dst), DR(dst));
FAIL_IF(push_inst(compiler, DMULT | S(src1) | T(src2), MOVABLE_INS));
return push_inst(compiler, MFLO | D(dst), DR(dst));
#else
FAIL_IF(push_inst(compiler, SELECT_OP(DMULT, MULT) | S(src1) | T(src2), MOVABLE_INS));
return push_inst(compiler, MFLO | D(dst), DR(dst));
#endif
}
FAIL_IF(push_inst(compiler, SELECT_OP(DMULT, MULT) | S(src1) | T(src2), MOVABLE_INS));
FAIL_IF(push_inst(compiler, MFHI | DA(TMP_EREG1), TMP_EREG1));
FAIL_IF(push_inst(compiler, MFLO | D(dst), DR(dst)));
FAIL_IF(push_inst(compiler, SELECT_OP(DSRA32, SRA) | T(dst) | DA(TMP_EREG2) | SH_IMM(31), TMP_EREG2));
return push_inst(compiler, SELECT_OP(DSUBU, SUBU) | SA(TMP_EREG1) | TA(TMP_EREG2) | DA(OVERFLOW_FLAG), OVERFLOW_FLAG);
case SLJIT_AND:
EMIT_LOGICAL(ANDI, AND);
return SLJIT_SUCCESS;
case SLJIT_OR:
EMIT_LOGICAL(ORI, OR);
return SLJIT_SUCCESS;
case SLJIT_XOR:
EMIT_LOGICAL(XORI, XOR);
return SLJIT_SUCCESS;
case SLJIT_SHL:
EMIT_SHIFT(DSLL, DSLL32, SLL, DSLLV, SLLV);
return SLJIT_SUCCESS;
case SLJIT_LSHR:
EMIT_SHIFT(DSRL, DSRL32, SRL, DSRLV, SRLV);
return SLJIT_SUCCESS;
case SLJIT_ASHR:
EMIT_SHIFT(DSRA, DSRA32, SRA, DSRAV, SRAV);
return SLJIT_SUCCESS;
}
SLJIT_ASSERT_STOP();
return SLJIT_SUCCESS;
}
static SLJIT_INLINE sljit_si emit_const(struct sljit_compiler *compiler, sljit_si dst, sljit_sw init_value)
{
FAIL_IF(push_inst(compiler, LUI | T(dst) | IMM(init_value >> 48), DR(dst)));
FAIL_IF(push_inst(compiler, ORI | S(dst) | T(dst) | IMM(init_value >> 32), DR(dst)));
FAIL_IF(push_inst(compiler, DSLL | T(dst) | D(dst) | SH_IMM(16), DR(dst)));
FAIL_IF(push_inst(compiler, ORI | S(dst) | T(dst) | IMM(init_value >> 16), DR(dst)));
FAIL_IF(push_inst(compiler, DSLL | T(dst) | D(dst) | SH_IMM(16), DR(dst)));
return push_inst(compiler, ORI | S(dst) | T(dst) | IMM(init_value), DR(dst));
}
SLJIT_API_FUNC_ATTRIBUTE void sljit_set_jump_addr(sljit_uw addr, sljit_uw new_addr)
{
sljit_ins *inst = (sljit_ins*)addr;
inst[0] = (inst[0] & 0xffff0000) | ((new_addr >> 48) & 0xffff);
inst[1] = (inst[1] & 0xffff0000) | ((new_addr >> 32) & 0xffff);
inst[3] = (inst[3] & 0xffff0000) | ((new_addr >> 16) & 0xffff);
inst[5] = (inst[5] & 0xffff0000) | (new_addr & 0xffff);
SLJIT_CACHE_FLUSH(inst, inst + 6);
}
SLJIT_API_FUNC_ATTRIBUTE void sljit_set_const(sljit_uw addr, sljit_sw new_constant)
{
sljit_ins *inst = (sljit_ins*)addr;
inst[0] = (inst[0] & 0xffff0000) | ((new_constant >> 48) & 0xffff);
inst[1] = (inst[1] & 0xffff0000) | ((new_constant >> 32) & 0xffff);
inst[3] = (inst[3] & 0xffff0000) | ((new_constant >> 16) & 0xffff);
inst[5] = (inst[5] & 0xffff0000) | (new_constant & 0xffff);
SLJIT_CACHE_FLUSH(inst, inst + 6);
}

331
tools/pcre/sljit/sljitNativeMIPS_common.c
View File

@ -30,7 +30,7 @@
SLJIT_API_FUNC_ATTRIBUTE SLJIT_CONST char* sljit_get_platform_name(void)
{
#if (defined SLJIT_MIPS_32_64 && SLJIT_MIPS_32_64)
return "MIPS" SLJIT_CPUINFO;
return "MIPS V" SLJIT_CPUINFO;
#else
return "MIPS III" SLJIT_CPUINFO;
#endif
@ -47,7 +47,7 @@ typedef sljit_ui sljit_ins;
/* For position independent code, t9 must contain the function address. */
#define PIC_ADDR_REG TMP_REG2
/* TMP_EREG1 is used mainly for literal encoding on 64 bit. */
/* TMP_EREGs are used mainly for arithmetic operations. */
#define TMP_EREG1 15
#define TMP_EREG2 24
/* Floating point status register. */
@ -86,7 +86,7 @@ static SLJIT_CONST sljit_ub reg_map[SLJIT_NO_REGISTERS + 4] = {
#define FS(s) ((s) << 11)
#define FD(d) ((d) << 6)
#define IMM(imm) ((imm) & 0xffff)
#define SH_IMM(imm) ((imm & 0x1f) << 6)
#define SH_IMM(imm) ((imm) << 6)
#define DR(dr) (reg_map[dr])
#define HI(opcode) ((opcode) << 26)
@ -96,8 +96,8 @@ static SLJIT_CONST sljit_ub reg_map[SLJIT_NO_REGISTERS + 4] = {
#define ABS_fmt (HI(17) | FMT_SD | LO(5))
#define ADD_fmt (HI(17) | FMT_SD | LO(0))
#define ADDU (HI(0) | LO(33))
#define ADDIU (HI(9))
#define ADDU (HI(0) | LO(33))
#define AND (HI(0) | LO(36))
#define ANDI (HI(12))
#define B (HI(4))
@ -116,9 +116,25 @@ static SLJIT_CONST sljit_ub reg_map[SLJIT_NO_REGISTERS + 4] = {
#define C_UEQ_fmt (HI(17) | FMT_SD | LO(51))
#define C_ULE_fmt (HI(17) | FMT_SD | LO(55))
#define C_ULT_fmt (HI(17) | FMT_SD | LO(53))
#define DADDIU (HI(25))
#define DADDU (HI(0) | LO(45))
#define DDIV (HI(0) | LO(30))
#define DDIVU (HI(0) | LO(31))
#define DIV (HI(0) | LO(26))
#define DIVU (HI(0) | LO(27))
#define DIV_fmt (HI(17) | FMT_SD | LO(3))
#define DMULT (HI(0) | LO(28))
#define DMULTU (HI(0) | LO(29))
#define DSLL (HI(0) | LO(56))
#define DSLL32 (HI(0) | LO(60))
#define DSLLV (HI(0) | LO(20))
#define DSRA (HI(0) | LO(59))
#define DSRA32 (HI(0) | LO(63))
#define DSRAV (HI(0) | LO(23))
#define DSRL (HI(0) | LO(58))
#define DSRL32 (HI(0) | LO(62))
#define DSRLV (HI(0) | LO(22))
#define DSUBU (HI(0) | LO(47))
#define J (HI(2))
#define JAL (HI(3))
#define JALR (HI(0) | LO(9))
@ -129,8 +145,6 @@ static SLJIT_CONST sljit_ub reg_map[SLJIT_NO_REGISTERS + 4] = {
#define MFHI (HI(0) | LO(16))
#define MFLO (HI(0) | LO(18))
#define MOV_fmt (HI(17) | FMT_SD | LO(6))
#define MOVN (HI(0) | LO(11))
#define MOVZ (HI(0) | LO(10))
#define MUL_fmt (HI(17) | FMT_SD | LO(2))
#define MULT (HI(0) | LO(24))
#define MULTU (HI(0) | LO(25))
@ -158,6 +172,7 @@ static SLJIT_CONST sljit_ub reg_map[SLJIT_NO_REGISTERS + 4] = {
#if (defined SLJIT_MIPS_32_64 && SLJIT_MIPS_32_64)
#define CLZ (HI(28) | LO(32))
#define DCLZ (HI(28) | LO(36))
#define MUL (HI(28) | LO(2))
#define SEB (HI(31) | (16 << 6) | LO(32))
#define SEH (HI(31) | (24 << 6) | LO(32))
@ -198,15 +213,20 @@ static SLJIT_INLINE sljit_ins invert_branch(sljit_si flags)
return (flags & IS_BIT26_COND) ? (1 << 26) : (1 << 16);
}
static SLJIT_INLINE sljit_ins* optimize_jump(struct sljit_jump *jump, sljit_ins *code_ptr, sljit_ins *code)
static SLJIT_INLINE sljit_ins* detect_jump_type(struct sljit_jump *jump, sljit_ins *code_ptr, sljit_ins *code)
{
sljit_sw diff;
sljit_uw target_addr;
sljit_ins *inst;
sljit_ins saved_inst;
#if (defined SLJIT_CONFIG_MIPS_32 && SLJIT_CONFIG_MIPS_32)
if (jump->flags & (SLJIT_REWRITABLE_JUMP | IS_CALL))
return code_ptr;
#else
if (jump->flags & SLJIT_REWRITABLE_JUMP)
return code_ptr;
#endif
if (jump->flags & JUMP_ADDR)
target_addr = jump->u.target;
@ -218,6 +238,11 @@ static SLJIT_INLINE sljit_ins* optimize_jump(struct sljit_jump *jump, sljit_ins
if (jump->flags & IS_COND)
inst--;
#if (defined SLJIT_CONFIG_MIPS_64 && SLJIT_CONFIG_MIPS_64)
if (jump->flags & IS_CALL)
goto keep_address;
#endif
/* B instructions. */
if (jump->flags & IS_MOVABLE) {
diff = ((sljit_sw)target_addr - (sljit_sw)(inst)) >> 2;
@ -237,24 +262,34 @@ static SLJIT_INLINE sljit_ins* optimize_jump(struct sljit_jump *jump, sljit_ins
return inst;
}
}
else {
diff = ((sljit_sw)target_addr - (sljit_sw)(inst + 1)) >> 2;
if (diff <= SIMM_MAX && diff >= SIMM_MIN) {
jump->flags |= PATCH_B;
diff = ((sljit_sw)target_addr - (sljit_sw)(inst + 1)) >> 2;
if (diff <= SIMM_MAX && diff >= SIMM_MIN) {
jump->flags |= PATCH_B;
if (!(jump->flags & IS_COND)) {
inst[0] = (jump->flags & IS_JAL) ? BAL : B;
if (!(jump->flags & IS_COND)) {
inst[0] = (jump->flags & IS_JAL) ? BAL : B;
inst[1] = NOP;
return inst + 1;
}
inst[0] = inst[0] ^ invert_branch(jump->flags);
inst[1] = NOP;
jump->addr -= sizeof(sljit_ins);
return inst + 1;
}
inst[0] = inst[0] ^ invert_branch(jump->flags);
inst[1] = NOP;
jump->addr -= sizeof(sljit_ins);
return inst + 1;
}
if (jump->flags & IS_COND) {
if ((target_addr & ~0xfffffff) == ((jump->addr + 3 * sizeof(sljit_ins)) & ~0xfffffff)) {
if ((jump->flags & IS_MOVABLE) && (target_addr & ~0xfffffff) == ((jump->addr + 2 * sizeof(sljit_ins)) & ~0xfffffff)) {
jump->flags |= PATCH_J;
saved_inst = inst[0];
inst[0] = inst[-1];
inst[-1] = (saved_inst & 0xffff0000) | 3;
inst[1] = J;
inst[2] = NOP;
return inst + 2;
}
else if ((target_addr & ~0xfffffff) == ((jump->addr + 3 * sizeof(sljit_ins)) & ~0xfffffff)) {
jump->flags |= PATCH_J;
inst[0] = (inst[0] & 0xffff0000) | 3;
inst[1] = NOP;
@ -263,26 +298,48 @@ static SLJIT_INLINE sljit_ins* optimize_jump(struct sljit_jump *jump, sljit_ins
jump->addr += sizeof(sljit_ins);
return inst + 3;
}
return code_ptr;
}
/* J instuctions. */
if (jump->flags & IS_MOVABLE) {
if ((target_addr & ~0xfffffff) == (jump->addr & ~0xfffffff)) {
else {
/* J instuctions. */
if ((jump->flags & IS_MOVABLE) && (target_addr & ~0xfffffff) == (jump->addr & ~0xfffffff)) {
jump->flags |= PATCH_J;
inst[0] = inst[-1];
inst[-1] = (jump->flags & IS_JAL) ? JAL : J;
jump->addr -= sizeof(sljit_ins);
return inst;
}
if ((target_addr & ~0xfffffff) == ((jump->addr + sizeof(sljit_ins)) & ~0xfffffff)) {
jump->flags |= PATCH_J;
inst[0] = (jump->flags & IS_JAL) ? JAL : J;
inst[1] = NOP;
return inst + 1;
}
}
if ((target_addr & ~0xfffffff) == ((jump->addr + sizeof(sljit_ins)) & ~0xfffffff)) {
jump->flags |= PATCH_J;
inst[0] = (jump->flags & IS_JAL) ? JAL : J;
inst[1] = NOP;
return inst + 1;
#if (defined SLJIT_CONFIG_MIPS_64 && SLJIT_CONFIG_MIPS_64)
keep_address:
if (target_addr <= 0x7fffffff) {
jump->flags |= PATCH_ABS32;
if (jump->flags & IS_COND) {
inst[0] -= 4;
inst++;
}
inst[2] = inst[6];
inst[3] = inst[7];
return inst + 3;
}
if (target_addr <= 0x7fffffffffffl) {
jump->flags |= PATCH_ABS48;
if (jump->flags & IS_COND) {
inst[0] -= 2;
inst++;
}
inst[4] = inst[6];
inst[5] = inst[7];
return inst + 5;
}
#endif
return code_ptr;
}
@ -340,9 +397,9 @@ SLJIT_API_FUNC_ATTRIBUTE void* sljit_generate_code(struct sljit_compiler *compil
#if (defined SLJIT_CONFIG_MIPS_32 && SLJIT_CONFIG_MIPS_32)
jump->addr = (sljit_uw)(code_ptr - 3);
#else
#error "Implementation required"
jump->addr = (sljit_uw)(code_ptr - 7);
#endif
code_ptr = optimize_jump(jump, code_ptr, code);
code_ptr = detect_jump_type(jump, code_ptr, code);
jump = jump->next;
}
if (const_ && const_->addr == word_count) {
@ -391,14 +448,30 @@ SLJIT_API_FUNC_ATTRIBUTE void* sljit_generate_code(struct sljit_compiler *compil
buf_ptr[0] = (buf_ptr[0] & 0xffff0000) | ((addr >> 16) & 0xffff);
buf_ptr[1] = (buf_ptr[1] & 0xffff0000) | (addr & 0xffff);
#else
#error "Implementation required"
if (jump->flags & PATCH_ABS32) {
SLJIT_ASSERT(addr <= 0x7fffffff);
buf_ptr[0] = (buf_ptr[0] & 0xffff0000) | ((addr >> 16) & 0xffff);
buf_ptr[1] = (buf_ptr[1] & 0xffff0000) | (addr & 0xffff);
}
else if (jump->flags & PATCH_ABS48) {
SLJIT_ASSERT(addr <= 0x7fffffffffffl);
buf_ptr[0] = (buf_ptr[0] & 0xffff0000) | ((addr >> 32) & 0xffff);
buf_ptr[1] = (buf_ptr[1] & 0xffff0000) | ((addr >> 16) & 0xffff);
buf_ptr[3] = (buf_ptr[3] & 0xffff0000) | (addr & 0xffff);
}
else {
buf_ptr[0] = (buf_ptr[0] & 0xffff0000) | ((addr >> 48) & 0xffff);
buf_ptr[1] = (buf_ptr[1] & 0xffff0000) | ((addr >> 32) & 0xffff);
buf_ptr[3] = (buf_ptr[3] & 0xffff0000) | ((addr >> 16) & 0xffff);
buf_ptr[5] = (buf_ptr[5] & 0xffff0000) | (addr & 0xffff);
}
#endif
} while (0);
jump = jump->next;
}
compiler->error = SLJIT_ERR_COMPILED;
compiler->executable_size = compiler->size * sizeof(sljit_ins);
compiler->executable_size = (code_ptr - code) * sizeof(sljit_ins);
#ifndef __GNUC__
SLJIT_CACHE_FLUSH(code, code_ptr);
#else
@ -473,7 +546,11 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_enter(struct sljit_compiler *compil
#endif
local_size += (saveds + 1 + 4) * sizeof(sljit_sw);
#if (defined SLJIT_CONFIG_MIPS_32 && SLJIT_CONFIG_MIPS_32)
local_size = (local_size + 15) & ~0xf;
#else
local_size = (local_size + 31) & ~0x1f;
#endif
compiler->local_size = local_size;
if (local_size <= SIMM_MAX) {
@ -523,7 +600,11 @@ SLJIT_API_FUNC_ATTRIBUTE void sljit_set_context(struct sljit_compiler *compiler,
#endif
local_size += (saveds + 1 + 4) * sizeof(sljit_sw);
#if (defined SLJIT_CONFIG_MIPS_32 && SLJIT_CONFIG_MIPS_32)
compiler->local_size = (local_size + 15) & ~0xf;
#else
compiler->local_size = (local_size + 31) & ~0x1f;
#endif
}
SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_return(struct sljit_compiler *compiler, sljit_si op, sljit_si src, sljit_sw srcw)
@ -612,11 +693,11 @@ static sljit_si getput_arg_fast(struct sljit_compiler *compiler, sljit_si flags,
{
SLJIT_ASSERT(arg & SLJIT_MEM);
if ((!(flags & WRITE_BACK) || !(arg & 0xf)) && !(arg & 0xf0) && argw <= SIMM_MAX && argw >= SIMM_MIN) {
if ((!(flags & WRITE_BACK) || !(arg & REG_MASK)) && !(arg & OFFS_REG_MASK) && argw <= SIMM_MAX && argw >= SIMM_MIN) {
/* Works for both absoulte and relative addresses. */
if (SLJIT_UNLIKELY(flags & ARG_TEST))
return 1;
FAIL_IF(push_inst(compiler, data_transfer_insts[flags & MEM_MASK] | S(arg & 0xf)
FAIL_IF(push_inst(compiler, data_transfer_insts[flags & MEM_MASK] | S(arg & REG_MASK)
| TA(reg_ar) | IMM(argw), ((flags & MEM_MASK) <= GPR_REG && (flags & LOAD_DATA)) ? reg_ar : MOVABLE_INS));
return -1;
}
@ -631,10 +712,10 @@ static sljit_si can_cache(sljit_si arg, sljit_sw argw, sljit_si next_arg, sljit_
SLJIT_ASSERT((arg & SLJIT_MEM) && (next_arg & SLJIT_MEM));
/* Simple operation except for updates. */
if (arg & 0xf0) {
if (arg & OFFS_REG_MASK) {
argw &= 0x3;
next_argw &= 0x3;
if (argw && argw == next_argw && (arg == next_arg || (arg & 0xf0) == (next_arg & 0xf0)))
if (argw && argw == next_argw && (arg == next_arg || (arg & OFFS_REG_MASK) == (next_arg & OFFS_REG_MASK)))
return 1;
return 0;
}
@ -666,9 +747,9 @@ static sljit_si getput_arg(struct sljit_compiler *compiler, sljit_si flags, slji
tmp_ar = DR(TMP_REG1);
delay_slot = MOVABLE_INS;
}
base = arg & 0xf;
base = arg & REG_MASK;
if (SLJIT_UNLIKELY(arg & 0xf0)) {
if (SLJIT_UNLIKELY(arg & OFFS_REG_MASK)) {
argw &= 0x3;
if ((flags & WRITE_BACK) && reg_ar == DR(base)) {
SLJIT_ASSERT(!(flags & LOAD_DATA) && DR(TMP_REG1) != reg_ar);
@ -681,7 +762,7 @@ static sljit_si getput_arg(struct sljit_compiler *compiler, sljit_si flags, slji
if (!(flags & WRITE_BACK)) {
if (arg == compiler->cache_arg)
return push_inst(compiler, data_transfer_insts[flags & MEM_MASK] | S(TMP_REG3) | TA(reg_ar), delay_slot);
if ((SLJIT_MEM | (arg & 0xf0)) == compiler->cache_arg) {
if ((SLJIT_MEM | (arg & OFFS_REG_MASK)) == compiler->cache_arg) {
if (arg == next_arg && argw == (next_argw & 0x3)) {
compiler->cache_arg = arg;
compiler->cache_argw = argw;
@ -693,7 +774,7 @@ static sljit_si getput_arg(struct sljit_compiler *compiler, sljit_si flags, slji
}
}
else {
if ((SLJIT_MEM | (arg & 0xf0)) == compiler->cache_arg) {
if ((SLJIT_MEM | (arg & OFFS_REG_MASK)) == compiler->cache_arg) {
FAIL_IF(push_inst(compiler, ADDU_W | S(base) | T(TMP_REG3) | D(base), DR(base)));
return push_inst(compiler, data_transfer_insts[flags & MEM_MASK] | S(base) | TA(reg_ar), delay_slot);
}
@ -701,23 +782,23 @@ static sljit_si getput_arg(struct sljit_compiler *compiler, sljit_si flags, slji
}
if (SLJIT_UNLIKELY(argw)) {
compiler->cache_arg = SLJIT_MEM | (arg & 0xf0);
compiler->cache_arg = SLJIT_MEM | (arg & OFFS_REG_MASK);
compiler->cache_argw = argw;
FAIL_IF(push_inst(compiler, SLL_W | T((arg >> 4) & 0xf) | D(TMP_REG3) | SH_IMM(argw), DR(TMP_REG3)));
FAIL_IF(push_inst(compiler, SLL_W | T(OFFS_REG(arg)) | D(TMP_REG3) | SH_IMM(argw), DR(TMP_REG3)));
}
if (!(flags & WRITE_BACK)) {
if (arg == next_arg && argw == (next_argw & 0x3)) {
compiler->cache_arg = arg;
compiler->cache_argw = argw;
FAIL_IF(push_inst(compiler, ADDU_W | S(base) | T(!argw ? ((arg >> 4) & 0xf) : TMP_REG3) | D(TMP_REG3), DR(TMP_REG3)));
FAIL_IF(push_inst(compiler, ADDU_W | S(base) | T(!argw ? OFFS_REG(arg) : TMP_REG3) | D(TMP_REG3), DR(TMP_REG3)));
tmp_ar = DR(TMP_REG3);
}
else
FAIL_IF(push_inst(compiler, ADDU_W | S(base) | T(!argw ? ((arg >> 4) & 0xf) : TMP_REG3) | DA(tmp_ar), tmp_ar));
FAIL_IF(push_inst(compiler, ADDU_W | S(base) | T(!argw ? OFFS_REG(arg) : TMP_REG3) | DA(tmp_ar), tmp_ar));
return push_inst(compiler, data_transfer_insts[flags & MEM_MASK] | SA(tmp_ar) | TA(reg_ar), delay_slot);
}
FAIL_IF(push_inst(compiler, ADDU_W | S(base) | T(!argw ? ((arg >> 4) & 0xf) : TMP_REG3) | D(base), DR(base)));
FAIL_IF(push_inst(compiler, ADDU_W | S(base) | T(!argw ? OFFS_REG(arg) : TMP_REG3) | D(base), DR(base)));
return push_inst(compiler, data_transfer_insts[flags & MEM_MASK] | S(base) | TA(reg_ar), delay_slot);
}
@ -829,7 +910,7 @@ static sljit_si emit_op(struct sljit_compiler *compiler, sljit_si op, sljit_si f
if (GET_FLAGS(op))
flags |= UNUSED_DEST;
}
else if (dst <= TMP_REG3) {
else if (FAST_IS_REG(dst)) {
dst_r = dst;
flags |= REG_DEST;
if (op >= SLJIT_MOV && op <= SLJIT_MOVU_SI)
@ -862,7 +943,7 @@ static sljit_si emit_op(struct sljit_compiler *compiler, sljit_si op, sljit_si f
}
/* Source 1. */
if (src1 <= TMP_REG3) {
if (FAST_IS_REG(src1)) {
src1_r = src1;
flags |= REG1_SOURCE;
}
@ -883,7 +964,7 @@ static sljit_si emit_op(struct sljit_compiler *compiler, sljit_si op, sljit_si f
}
/* Source 2. */
if (src2 <= TMP_REG3) {
if (FAST_IS_REG(src2)) {
src2_r = src2;
flags |= REG2_SOURCE;
if (!(flags & REG_DEST) && op >= SLJIT_MOV && op <= SLJIT_MOVU_SI)
@ -941,6 +1022,10 @@ static sljit_si emit_op(struct sljit_compiler *compiler, sljit_si op, sljit_si f
SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_op0(struct sljit_compiler *compiler, sljit_si op)
{
#if (defined SLJIT_CONFIG_MIPS_64 && SLJIT_CONFIG_MIPS_64)
sljit_si int_op = op & SLJIT_INT_OP;
#endif
CHECK_ERROR();
check_sljit_emit_op0(compiler, op);
@ -952,7 +1037,11 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_op0(struct sljit_compiler *compiler
return push_inst(compiler, NOP, UNMOVABLE_INS);
case SLJIT_UMUL:
case SLJIT_SMUL:
#if (defined SLJIT_CONFIG_MIPS_64 && SLJIT_CONFIG_MIPS_64)
FAIL_IF(push_inst(compiler, (op == SLJIT_UMUL ? DMULTU : DMULT) | S(SLJIT_SCRATCH_REG1) | T(SLJIT_SCRATCH_REG2), MOVABLE_INS));
#else
FAIL_IF(push_inst(compiler, (op == SLJIT_UMUL ? MULTU : MULT) | S(SLJIT_SCRATCH_REG1) | T(SLJIT_SCRATCH_REG2), MOVABLE_INS));
#endif
FAIL_IF(push_inst(compiler, MFLO | D(SLJIT_SCRATCH_REG1), DR(SLJIT_SCRATCH_REG1)));
return push_inst(compiler, MFHI | D(SLJIT_SCRATCH_REG2), DR(SLJIT_SCRATCH_REG2));
case SLJIT_UDIV:
@ -961,7 +1050,16 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_op0(struct sljit_compiler *compiler
FAIL_IF(push_inst(compiler, NOP, UNMOVABLE_INS));
FAIL_IF(push_inst(compiler, NOP, UNMOVABLE_INS));
#endif
#if (defined SLJIT_CONFIG_MIPS_64 && SLJIT_CONFIG_MIPS_64)
if (int_op)
FAIL_IF(push_inst(compiler, (op == SLJIT_UDIV ? DIVU : DIV) | S(SLJIT_SCRATCH_REG1) | T(SLJIT_SCRATCH_REG2), MOVABLE_INS));
else
FAIL_IF(push_inst(compiler, (op == SLJIT_UDIV ? DDIVU : DDIV) | S(SLJIT_SCRATCH_REG1) | T(SLJIT_SCRATCH_REG2), MOVABLE_INS));
#else
FAIL_IF(push_inst(compiler, (op == SLJIT_UDIV ? DIVU : DIV) | S(SLJIT_SCRATCH_REG1) | T(SLJIT_SCRATCH_REG2), MOVABLE_INS));
#endif
FAIL_IF(push_inst(compiler, MFLO | D(SLJIT_SCRATCH_REG1), DR(SLJIT_SCRATCH_REG1)));
return push_inst(compiler, MFHI | D(SLJIT_SCRATCH_REG2), DR(SLJIT_SCRATCH_REG2));
}
@ -975,6 +1073,8 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_op1(struct sljit_compiler *compiler
{
#if (defined SLJIT_CONFIG_MIPS_32 && SLJIT_CONFIG_MIPS_32)
# define flags 0
#else
sljit_si flags = 0;
#endif
CHECK_ERROR();
@ -982,50 +1082,74 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_op1(struct sljit_compiler *compiler
ADJUST_LOCAL_OFFSET(dst, dstw);
ADJUST_LOCAL_OFFSET(src, srcw);
#if (defined SLJIT_CONFIG_MIPS_64 && SLJIT_CONFIG_MIPS_64)
if ((op & SLJIT_INT_OP) && GET_OPCODE(op) >= SLJIT_NOT) {
flags |= INT_DATA | SIGNED_DATA;
if (src & SLJIT_IMM)
srcw = (sljit_si)srcw;
}
#endif
switch (GET_OPCODE(op)) {
case SLJIT_MOV:
case SLJIT_MOV_P:
return emit_op(compiler, SLJIT_MOV, flags | WORD_DATA, dst, dstw, TMP_REG1, 0, src, srcw);
return emit_op(compiler, SLJIT_MOV, WORD_DATA, dst, dstw, TMP_REG1, 0, src, srcw);
case SLJIT_MOV_UI:
return emit_op(compiler, SLJIT_MOV_UI, flags | INT_DATA, dst, dstw, TMP_REG1, 0, src, srcw);
#if (defined SLJIT_CONFIG_MIPS_32 && SLJIT_CONFIG_MIPS_32)
return emit_op(compiler, SLJIT_MOV_UI, INT_DATA, dst, dstw, TMP_REG1, 0, src, srcw);
#else
return emit_op(compiler, SLJIT_MOV_UI, INT_DATA, dst, dstw, TMP_REG1, 0, src, (src & SLJIT_IMM) ? (sljit_ui)srcw : srcw);
#endif
case SLJIT_MOV_SI:
return emit_op(compiler, SLJIT_MOV_SI, flags | INT_DATA | SIGNED_DATA, dst, dstw, TMP_REG1, 0, src, srcw);
#if (defined SLJIT_CONFIG_MIPS_32 && SLJIT_CONFIG_MIPS_32)
return emit_op(compiler, SLJIT_MOV_SI, INT_DATA | SIGNED_DATA, dst, dstw, TMP_REG1, 0, src, srcw);
#else
return emit_op(compiler, SLJIT_MOV_SI, INT_DATA | SIGNED_DATA, dst, dstw, TMP_REG1, 0, src, (src & SLJIT_IMM) ? (sljit_si)srcw : srcw);
#endif
case SLJIT_MOV_UB:
return emit_op(compiler, SLJIT_MOV_UB, flags | BYTE_DATA, dst, dstw, TMP_REG1, 0, src, (src & SLJIT_IMM) ? (sljit_ub)srcw : srcw);
return emit_op(compiler, SLJIT_MOV_UB, BYTE_DATA, dst, dstw, TMP_REG1, 0, src, (src & SLJIT_IMM) ? (sljit_ub)srcw : srcw);
case SLJIT_MOV_SB:
return emit_op(compiler, SLJIT_MOV_SB, flags | BYTE_DATA | SIGNED_DATA, dst, dstw, TMP_REG1, 0, src, (src & SLJIT_IMM) ? (sljit_sb)srcw : srcw);
return emit_op(compiler, SLJIT_MOV_SB, BYTE_DATA | SIGNED_DATA, dst, dstw, TMP_REG1, 0, src, (src & SLJIT_IMM) ? (sljit_sb)srcw : srcw);
case SLJIT_MOV_UH:
return emit_op(compiler, SLJIT_MOV_UH, flags | HALF_DATA, dst, dstw, TMP_REG1, 0, src, (src & SLJIT_IMM) ? (sljit_uh)srcw : srcw);
return emit_op(compiler, SLJIT_MOV_UH, HALF_DATA, dst, dstw, TMP_REG1, 0, src, (src & SLJIT_IMM) ? (sljit_uh)srcw : srcw);
case SLJIT_MOV_SH:
return emit_op(compiler, SLJIT_MOV_SH, flags | HALF_DATA | SIGNED_DATA, dst, dstw, TMP_REG1, 0, src, (src & SLJIT_IMM) ? (sljit_sh)srcw : srcw);
return emit_op(compiler, SLJIT_MOV_SH, HALF_DATA | SIGNED_DATA, dst, dstw, TMP_REG1, 0, src, (src & SLJIT_IMM) ? (sljit_sh)srcw : srcw);
case SLJIT_MOVU:
case SLJIT_MOVU_P:
return emit_op(compiler, SLJIT_MOV, flags | WORD_DATA | WRITE_BACK, dst, dstw, TMP_REG1, 0, src, srcw);
return emit_op(compiler, SLJIT_MOV, WORD_DATA | WRITE_BACK, dst, dstw, TMP_REG1, 0, src, srcw);
case SLJIT_MOVU_UI:
return emit_op(compiler, SLJIT_MOV_UI, flags | INT_DATA | WRITE_BACK, dst, dstw, TMP_REG1, 0, src, srcw);
#if (defined SLJIT_CONFIG_MIPS_32 && SLJIT_CONFIG_MIPS_32)
return emit_op(compiler, SLJIT_MOV_UI, INT_DATA | WRITE_BACK, dst, dstw, TMP_REG1, 0, src, srcw);
#else
return emit_op(compiler, SLJIT_MOV_UI, INT_DATA | WRITE_BACK, dst, dstw, TMP_REG1, 0, src, (src & SLJIT_IMM) ? (sljit_ui)srcw : srcw);
#endif
case SLJIT_MOVU_SI:
return emit_op(compiler, SLJIT_MOV_SI, flags | INT_DATA | SIGNED_DATA | WRITE_BACK, dst, dstw, TMP_REG1, 0, src, srcw);
#if (defined SLJIT_CONFIG_MIPS_32 && SLJIT_CONFIG_MIPS_32)
return emit_op(compiler, SLJIT_MOV_SI, INT_DATA | SIGNED_DATA | WRITE_BACK, dst, dstw, TMP_REG1, 0, src, srcw);
#else
return emit_op(compiler, SLJIT_MOV_SI, INT_DATA | SIGNED_DATA | WRITE_BACK, dst, dstw, TMP_REG1, 0, src, (src & SLJIT_IMM) ? (sljit_si)srcw : srcw);
#endif
case SLJIT_MOVU_UB:
return emit_op(compiler, SLJIT_MOV_UB, flags | BYTE_DATA | WRITE_BACK, dst, dstw, TMP_REG1, 0, src, (src & SLJIT_IMM) ? (sljit_ub)srcw : srcw);
return emit_op(compiler, SLJIT_MOV_UB, BYTE_DATA | WRITE_BACK, dst, dstw, TMP_REG1, 0, src, (src & SLJIT_IMM) ? (sljit_ub)srcw : srcw);
case SLJIT_MOVU_SB:
return emit_op(compiler, SLJIT_MOV_SB, flags | BYTE_DATA | SIGNED_DATA | WRITE_BACK, dst, dstw, TMP_REG1, 0, src, (src & SLJIT_IMM) ? (sljit_sb)srcw : srcw);
return emit_op(compiler, SLJIT_MOV_SB, BYTE_DATA | SIGNED_DATA | WRITE_BACK, dst, dstw, TMP_REG1, 0, src, (src & SLJIT_IMM) ? (sljit_sb)srcw : srcw);
case SLJIT_MOVU_UH:
return emit_op(compiler, SLJIT_MOV_UH, flags | HALF_DATA | WRITE_BACK, dst, dstw, TMP_REG1, 0, src, (src & SLJIT_IMM) ? (sljit_uh)srcw : srcw);
return emit_op(compiler, SLJIT_MOV_UH, HALF_DATA | WRITE_BACK, dst, dstw, TMP_REG1, 0, src, (src & SLJIT_IMM) ? (sljit_uh)srcw : srcw);
case SLJIT_MOVU_SH:
return emit_op(compiler, SLJIT_MOV_SH, flags | HALF_DATA | SIGNED_DATA | WRITE_BACK, dst, dstw, TMP_REG1, 0, src, (src & SLJIT_IMM) ? (sljit_sh)srcw : srcw);
return emit_op(compiler, SLJIT_MOV_SH, HALF_DATA | SIGNED_DATA | WRITE_BACK, dst, dstw, TMP_REG1, 0, src, (src & SLJIT_IMM) ? (sljit_sh)srcw : srcw);
case SLJIT_NOT:
return emit_op(compiler, op, flags, dst, dstw, TMP_REG1, 0, src, srcw);
@ -1038,6 +1162,7 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_op1(struct sljit_compiler *compiler
}
return SLJIT_SUCCESS;
#if (defined SLJIT_CONFIG_MIPS_32 && SLJIT_CONFIG_MIPS_32)
# undef flags
#endif
@ -1050,6 +1175,8 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_op2(struct sljit_compiler *compiler
{
#if (defined SLJIT_CONFIG_MIPS_32 && SLJIT_CONFIG_MIPS_32)
# define flags 0
#else
sljit_si flags = 0;
#endif
CHECK_ERROR();
@ -1058,6 +1185,16 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_op2(struct sljit_compiler *compiler
ADJUST_LOCAL_OFFSET(src1, src1w);
ADJUST_LOCAL_OFFSET(src2, src2w);
#if (defined SLJIT_CONFIG_MIPS_64 && SLJIT_CONFIG_MIPS_64)
if (op & SLJIT_INT_OP) {
flags |= INT_DATA | SIGNED_DATA;
if (src1 & SLJIT_IMM)
src1w = (sljit_si)src1w;
if (src2 & SLJIT_IMM)
src2w = (sljit_si)src2w;
}
#endif
switch (GET_OPCODE(op)) {
case SLJIT_ADD:
case SLJIT_ADDC:
@ -1082,12 +1219,18 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_op2(struct sljit_compiler *compiler
if (src2 & SLJIT_IMM)
src2w &= 0x1f;
#else
SLJIT_ASSERT_STOP();
if (src2 & SLJIT_IMM) {
if (op & SLJIT_INT_OP)
src2w &= 0x1f;
else
src2w &= 0x3f;
}
#endif
return emit_op(compiler, op, flags | IMM_OP, dst, dstw, src1, src1w, src2, src2w);
}
return SLJIT_SUCCESS;
#if (defined SLJIT_CONFIG_MIPS_32 && SLJIT_CONFIG_MIPS_32)
# undef flags
#endif
@ -1099,6 +1242,12 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_get_register_index(sljit_si reg)
return reg_map[reg];
}
SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_get_float_register_index(sljit_si reg)
{
check_sljit_get_float_register_index(reg);
return reg << 1;
}
SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_op_custom(struct sljit_compiler *compiler,
void *instruction, sljit_si size)
{
@ -1115,9 +1264,8 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_op_custom(struct sljit_compiler *co
SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_is_fpu_available(void)
{
#if (defined SLJIT_QEMU && SLJIT_QEMU)
/* Qemu says fir is 0 by default. */
return 1;
#ifdef SLJIT_IS_FPU_AVAILABLE
return SLJIT_IS_FPU_AVAILABLE;
#elif defined(__GNUC__)
sljit_sw fir;
asm ("cfc1 %0, $0" : "=r"(fir));
@ -1144,14 +1292,14 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_fop1(struct sljit_compiler *compile
compiler->cache_argw = 0;
if (GET_OPCODE(op) == SLJIT_CMPD) {
if (dst > SLJIT_FLOAT_REG6) {
if (dst & SLJIT_MEM) {
FAIL_IF(emit_op_mem2(compiler, FLOAT_DATA(op) | LOAD_DATA, TMP_FREG1, dst, dstw, src, srcw));
dst = TMP_FREG1;
}
else
dst <<= 1;
if (src > SLJIT_FLOAT_REG6) {
if (src & SLJIT_MEM) {
FAIL_IF(emit_op_mem2(compiler, FLOAT_DATA(op) | LOAD_DATA, TMP_FREG2, src, srcw, 0, 0));
src = TMP_FREG2;
}
@ -1179,9 +1327,9 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_fop1(struct sljit_compiler *compile
return push_inst(compiler, C_UN_fmt | FMT(op) | FT(src) | FS(dst), FCSR_FCC);
}
dst_fr = (dst > SLJIT_FLOAT_REG6) ? TMP_FREG1 : (dst << 1);
dst_fr = FAST_IS_REG(dst) ? (dst << 1) : TMP_FREG1;
if (src > SLJIT_FLOAT_REG6) {
if (src & SLJIT_MEM) {
FAIL_IF(emit_op_mem2(compiler, FLOAT_DATA(op) | LOAD_DATA, dst_fr, src, srcw, dst, dstw));
src = dst_fr;
}
@ -1223,9 +1371,9 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_fop2(struct sljit_compiler *compile
compiler->cache_arg = 0;
compiler->cache_argw = 0;
dst_fr = (dst > SLJIT_FLOAT_REG6) ? TMP_FREG2 : (dst << 1);
dst_fr = FAST_IS_REG(dst) ? (dst << 1) : TMP_FREG2;
if (src1 > SLJIT_FLOAT_REG6) {
if (src1 & SLJIT_MEM) {
if (getput_arg_fast(compiler, FLOAT_DATA(op) | LOAD_DATA, TMP_FREG1, src1, src1w)) {
FAIL_IF(compiler->error);
src1 = TMP_FREG1;
@ -1235,7 +1383,7 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_fop2(struct sljit_compiler *compile
else
src1 <<= 1;
if (src2 > SLJIT_FLOAT_REG6) {
if (src2 & SLJIT_MEM) {
if (getput_arg_fast(compiler, FLOAT_DATA(op) | LOAD_DATA, TMP_FREG2, src2, src2w)) {
FAIL_IF(compiler->error);
src2 = TMP_FREG2;
@ -1303,7 +1451,7 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_fast_enter(struct sljit_compiler *c
if (dst == SLJIT_UNUSED)
return SLJIT_SUCCESS;
if (dst <= TMP_REG3)
if (FAST_IS_REG(dst))
return push_inst(compiler, ADDU_W | SA(RETURN_ADDR_REG) | TA(0) | D(dst), DR(dst));
/* Memory. */
@ -1316,7 +1464,7 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_fast_return(struct sljit_compiler *
check_sljit_emit_fast_return(compiler, src, srcw);
ADJUST_LOCAL_OFFSET(src, srcw);
if (src <= TMP_REG3)
if (FAST_IS_REG(src))
FAIL_IF(push_inst(compiler, ADDU_W | S(src) | TA(0) | DA(RETURN_ADDR_REG), RETURN_ADDR_REG));
else if (src & SLJIT_MEM)
FAIL_IF(emit_op_mem(compiler, WORD_DATA | LOAD_DATA, RETURN_ADDR_REG, src, srcw));
@ -1351,7 +1499,7 @@ SLJIT_API_FUNC_ATTRIBUTE struct sljit_label* sljit_emit_label(struct sljit_compi
#if (defined SLJIT_CONFIG_MIPS_32 && SLJIT_CONFIG_MIPS_32)
#define JUMP_LENGTH 4
#else
#error "Implementation required"
#define JUMP_LENGTH 8
#endif
#define BR_Z(src) \
@ -1461,7 +1609,7 @@ SLJIT_API_FUNC_ATTRIBUTE struct sljit_jump* sljit_emit_jump(struct sljit_compile
} else {
SLJIT_ASSERT(DR(PIC_ADDR_REG) == 25 && PIC_ADDR_REG == TMP_REG2);
/* Cannot be optimized out if type is >= CALL0. */
jump->flags |= IS_JAL | (type >= SLJIT_CALL0 ? SLJIT_REWRITABLE_JUMP : 0);
jump->flags |= IS_JAL | (type >= SLJIT_CALL0 ? IS_CALL : 0);
PTR_FAIL_IF(push_inst(compiler, JALR | S(TMP_REG2) | DA(RETURN_ADDR_REG), UNMOVABLE_INS));
jump->addr = compiler->size;
/* A NOP if type < CALL1. */
@ -1625,14 +1773,14 @@ SLJIT_API_FUNC_ATTRIBUTE struct sljit_jump* sljit_emit_fcmp(struct sljit_compile
compiler->cache_arg = 0;
compiler->cache_argw = 0;
if (src1 > SLJIT_FLOAT_REG6) {
if (src1 & SLJIT_MEM) {
PTR_FAIL_IF(emit_op_mem2(compiler, FLOAT_DATA(type) | LOAD_DATA, TMP_FREG1, src1, src1w, src2, src2w));
src1 = TMP_FREG1;
}
else
src1 <<= 1;
if (src2 > SLJIT_FLOAT_REG6) {
if (src2 & SLJIT_MEM) {
PTR_FAIL_IF(emit_op_mem2(compiler, FLOAT_DATA(type) | LOAD_DATA, TMP_FREG2, src2, src2w, 0, 0));
src2 = TMP_FREG2;
}
@ -1708,7 +1856,7 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_ijump(struct sljit_compiler *compil
check_sljit_emit_ijump(compiler, type, src, srcw);
ADJUST_LOCAL_OFFSET(src, srcw);
if (src <= TMP_REG3) {
if (FAST_IS_REG(src)) {
if (DR(src) != 4)
src_r = src;
else
@ -1764,6 +1912,11 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_op_flags(struct sljit_compiler *com
{
sljit_si sugg_dst_ar, dst_ar;
sljit_si flags = GET_ALL_FLAGS(op);
#if (defined SLJIT_CONFIG_MIPS_32 && SLJIT_CONFIG_MIPS_32)
# define mem_type WORD_DATA
#else
sljit_si mem_type = (op & SLJIT_INT_OP) ? (INT_DATA | SIGNED_DATA) : WORD_DATA;
#endif
CHECK_ERROR();
check_sljit_emit_op_flags(compiler, op, dst, dstw, src, srcw, type);
@ -1773,13 +1926,17 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_op_flags(struct sljit_compiler *com
return SLJIT_SUCCESS;
op = GET_OPCODE(op);
sugg_dst_ar = DR((op < SLJIT_ADD && dst <= TMP_REG3) ? dst : TMP_REG2);
#if (defined SLJIT_CONFIG_MIPS_64 && SLJIT_CONFIG_MIPS_64)
if (op == SLJIT_MOV_SI || op == SLJIT_MOV_UI)
mem_type = INT_DATA | SIGNED_DATA;
#endif
sugg_dst_ar = DR((op < SLJIT_ADD && FAST_IS_REG(dst)) ? dst : TMP_REG2);
compiler->cache_arg = 0;
compiler->cache_argw = 0;
if (op >= SLJIT_ADD && (src & SLJIT_MEM)) {
ADJUST_LOCAL_OFFSET(src, srcw);
FAIL_IF(emit_op_mem2(compiler, WORD_DATA | LOAD_DATA, DR(TMP_REG1), src, srcw, dst, dstw));
FAIL_IF(emit_op_mem2(compiler, mem_type | LOAD_DATA, DR(TMP_REG1), src, srcw, dst, dstw));
src = TMP_REG1;
srcw = 0;
}
@ -1847,15 +2004,19 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_op_flags(struct sljit_compiler *com
if (op >= SLJIT_ADD) {
if (DR(TMP_REG2) != dst_ar)
FAIL_IF(push_inst(compiler, ADDU_W | SA(dst_ar) | TA(0) | D(TMP_REG2), DR(TMP_REG2)));
return emit_op(compiler, op | flags, CUMULATIVE_OP | LOGICAL_OP | IMM_OP | ALT_KEEP_CACHE, dst, dstw, src, srcw, TMP_REG2, 0);
return emit_op(compiler, op | flags, mem_type | CUMULATIVE_OP | LOGICAL_OP | IMM_OP | ALT_KEEP_CACHE, dst, dstw, src, srcw, TMP_REG2, 0);
}
if (dst & SLJIT_MEM)
return emit_op_mem(compiler, WORD_DATA, dst_ar, dst, dstw);
return emit_op_mem(compiler, mem_type, dst_ar, dst, dstw);
if (sugg_dst_ar != dst_ar)
return push_inst(compiler, ADDU_W | SA(dst_ar) | TA(0) | DA(sugg_dst_ar), sugg_dst_ar);
return SLJIT_SUCCESS;
#if (defined SLJIT_CONFIG_MIPS_32 && SLJIT_CONFIG_MIPS_32)
# undef mem_type
#endif
}
SLJIT_API_FUNC_ATTRIBUTE struct sljit_const* sljit_emit_const(struct sljit_compiler *compiler, sljit_si dst, sljit_sw dstw, sljit_sw init_value)
@ -1871,7 +2032,7 @@ SLJIT_API_FUNC_ATTRIBUTE struct sljit_const* sljit_emit_const(struct sljit_compi
PTR_FAIL_IF(!const_);
set_const(const_, compiler);
reg = (dst <= TMP_REG3) ? dst : TMP_REG2;
reg = SLOW_IS_REG(dst) ? dst : TMP_REG2;
PTR_FAIL_IF(emit_const(compiler, reg, init_value));

2
tools/pcre/sljit/sljitNativePPC_32.c
View File

@ -32,7 +32,7 @@ static sljit_si load_immediate(struct sljit_compiler *compiler, sljit_si reg, sl
return push_inst(compiler, ADDI | D(reg) | A(0) | IMM(imm));
if (!(imm & ~0xffff))
return push_inst(compiler, ORI | S(ZERO_REG) | A(reg) | IMM(imm));
return push_inst(compiler, ORI | S(TMP_ZERO) | A(reg) | IMM(imm));
FAIL_IF(push_inst(compiler, ADDIS | D(reg) | A(0) | IMM(imm >> 16)));
return (imm & 0xffff) ? push_inst(compiler, ORI | S(reg) | A(reg) | IMM(imm)) : SLJIT_SUCCESS;

4
tools/pcre/sljit/sljitNativePPC_64.c
View File

@ -52,9 +52,9 @@ static sljit_si load_immediate(struct sljit_compiler *compiler, sljit_si reg, sl
return push_inst(compiler, ADDI | D(reg) | A(0) | IMM(imm));
if (!(imm & ~0xffff))
return push_inst(compiler, ORI | S(ZERO_REG) | A(reg) | IMM(imm));
return push_inst(compiler, ORI | S(TMP_ZERO) | A(reg) | IMM(imm));
if (imm <= SLJIT_W(0x7fffffff) && imm >= SLJIT_W(-0x80000000)) {
if (imm <= 0x7fffffffl && imm >= -0x80000000l) {
FAIL_IF(push_inst(compiler, ADDIS | D(reg) | A(0) | IMM(imm >> 16)));
return (imm & 0xffff) ? push_inst(compiler, ORI | S(reg) | A(reg) | IMM(imm)) : SLJIT_SUCCESS;
}

624
tools/pcre/sljit/sljitNativePPC_common.c
View File

File diff suppressed because it is too large Load Diff

123
tools/pcre/sljit/sljitNativeSPARC_common.c
View File

@ -35,6 +35,30 @@ typedef sljit_ui sljit_ins;
static void sparc_cache_flush(sljit_ins *from, sljit_ins *to)
{
#if defined(__SUNPRO_C) && __SUNPRO_C < 0x590
__asm (
/* if (from == to) return */
"cmp %i0, %i1\n"
"be .leave\n"
"nop\n"
/* loop until from >= to */
".mainloop:\n"
"flush %i0\n"
"add %i0, 8, %i0\n"
"cmp %i0, %i1\n"
"bcs .mainloop\n"
"nop\n"
/* The comparison was done above. */
"bne .leave\n"
/* nop is not necessary here, since the
sub operation has no side effect. */
"sub %i0, 4, %i0\n"
"flush %i0\n"
".leave:"
);
#else
if (SLJIT_UNLIKELY(from == to))
return;
@ -49,12 +73,13 @@ static void sparc_cache_flush(sljit_ins *from, sljit_ins *to)
if (from == to) {
/* Flush the last word. */
to --;
from --;
__asm__ volatile (
"flush %0\n"
: : "r"(to)
: : "r"(from)
);
}
#endif
}
/* TMP_REG2 is not used by getput_arg */
@ -62,7 +87,7 @@ static void sparc_cache_flush(sljit_ins *from, sljit_ins *to)
#define TMP_REG2 (SLJIT_NO_REGISTERS + 2)
#define TMP_REG3 (SLJIT_NO_REGISTERS + 3)
#define TMP_REG4 (SLJIT_NO_REGISTERS + 4)
#define LINK_REG (SLJIT_NO_REGISTERS + 5)
#define TMP_LINK (SLJIT_NO_REGISTERS + 5)
#define TMP_FREG1 (0)
#define TMP_FREG2 ((SLJIT_FLOAT_REG6 + 1) << 1)
@ -165,7 +190,7 @@ static sljit_si push_inst(struct sljit_compiler *compiler, sljit_ins ins, sljit_
return SLJIT_SUCCESS;
}
static SLJIT_INLINE sljit_ins* optimize_jump(struct sljit_jump *jump, sljit_ins *code_ptr, sljit_ins *code)
static SLJIT_INLINE sljit_ins* detect_jump_type(struct sljit_jump *jump, sljit_ins *code_ptr, sljit_ins *code)
{
sljit_sw diff;
sljit_uw target_addr;
@ -286,7 +311,7 @@ SLJIT_API_FUNC_ATTRIBUTE void* sljit_generate_code(struct sljit_compiler *compil
#else
jump->addr = (sljit_uw)(code_ptr - 6);
#endif
code_ptr = optimize_jump(jump, code_ptr, code);
code_ptr = detect_jump_type(jump, code_ptr, code);
jump = jump->next;
}
if (const_ && const_->addr == word_count) {
@ -344,7 +369,7 @@ SLJIT_API_FUNC_ATTRIBUTE void* sljit_generate_code(struct sljit_compiler *compil
compiler->error = SLJIT_ERR_COMPILED;
compiler->executable_size = compiler->size * sizeof(sljit_ins);
compiler->executable_size = (code_ptr - code) * sizeof(sljit_ins);
SLJIT_CACHE_FLUSH(code, code_ptr);
return code;
}
@ -440,7 +465,7 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_return(struct sljit_compiler *compi
CHECK_ERROR();
check_sljit_emit_return(compiler, op, src, srcw);
if (op != SLJIT_MOV || !(src <= TMP_REG3)) {
if (op != SLJIT_MOV || !FAST_IS_REG(src)) {
FAIL_IF(emit_mov_before_return(compiler, op, src, srcw));
src = SLJIT_SCRATCH_REG1;
}
@ -491,15 +516,15 @@ static sljit_si getput_arg_fast(struct sljit_compiler *compiler, sljit_si flags,
{
SLJIT_ASSERT(arg & SLJIT_MEM);
if (!(flags & WRITE_BACK) || !(arg & 0xf)) {
if ((!(arg & 0xf0) && argw <= SIMM_MAX && argw >= SIMM_MIN)
|| ((arg & 0xf0) && (argw & 0x3) == 0)) {
if (!(flags & WRITE_BACK) || !(arg & REG_MASK)) {
if ((!(arg & OFFS_REG_MASK) && argw <= SIMM_MAX && argw >= SIMM_MIN)
|| ((arg & OFFS_REG_MASK) && (argw & 0x3) == 0)) {
/* Works for both absoulte and relative addresses (immediate case). */
if (SLJIT_UNLIKELY(flags & ARG_TEST))
return 1;
FAIL_IF(push_inst(compiler, data_transfer_insts[flags & MEM_MASK]
| ((flags & MEM_MASK) <= GPR_REG ? D(reg) : DA(reg))
| S1(arg & 0xf) | ((arg & 0xf0) ? S2((arg >> 4) & 0xf) : IMM(argw)),
| S1(arg & REG_MASK) | ((arg & OFFS_REG_MASK) ? S2(OFFS_REG(arg)) : IMM(argw)),
((flags & MEM_MASK) <= GPR_REG && (flags & LOAD_DATA)) ? DR(reg) : MOVABLE_INS));
return -1;
}
@ -515,11 +540,11 @@ static sljit_si can_cache(sljit_si arg, sljit_sw argw, sljit_si next_arg, sljit_
SLJIT_ASSERT((arg & SLJIT_MEM) && (next_arg & SLJIT_MEM));
/* Simple operation except for updates. */
if (arg & 0xf0) {
if (arg & OFFS_REG_MASK) {
argw &= 0x3;
SLJIT_ASSERT(argw);
next_argw &= 0x3;
if ((arg & 0xf0) == (next_arg & 0xf0) && argw == next_argw)
if ((arg & OFFS_REG_MASK) == (next_arg & OFFS_REG_MASK) && argw == next_argw)
return 1;
return 0;
}
@ -541,25 +566,25 @@ static sljit_si getput_arg(struct sljit_compiler *compiler, sljit_si flags, slji
next_argw = 0;
}
base = arg & 0xf;
if (SLJIT_UNLIKELY(arg & 0xf0)) {
base = arg & REG_MASK;
if (SLJIT_UNLIKELY(arg & OFFS_REG_MASK)) {
argw &= 0x3;
SLJIT_ASSERT(argw != 0);
/* Using the cache. */
if (((SLJIT_MEM | (arg & 0xf0)) == compiler->cache_arg) && (argw == compiler->cache_argw))
if (((SLJIT_MEM | (arg & OFFS_REG_MASK)) == compiler->cache_arg) && (argw == compiler->cache_argw))
arg2 = TMP_REG3;
else {
if ((arg & 0xf0) == (next_arg & 0xf0) && argw == (next_argw & 0x3)) {
compiler->cache_arg = SLJIT_MEM | (arg & 0xf0);
if ((arg & OFFS_REG_MASK) == (next_arg & OFFS_REG_MASK) && argw == (next_argw & 0x3)) {
compiler->cache_arg = SLJIT_MEM | (arg & OFFS_REG_MASK);
compiler->cache_argw = argw;
arg2 = TMP_REG3;
}
else if ((flags & LOAD_DATA) && ((flags & MEM_MASK) <= GPR_REG) && reg != base && (reg << 4) != (arg & 0xf0))
else if ((flags & LOAD_DATA) && ((flags & MEM_MASK) <= GPR_REG) && reg != base && reg != OFFS_REG(arg))
arg2 = reg;
else /* It must be a mov operation, so tmp1 must be free to use. */
arg2 = TMP_REG1;
FAIL_IF(push_inst(compiler, SLL_W | D(arg2) | S1((arg >> 4) & 0xf) | IMM_ARG | argw, DR(arg2)));
FAIL_IF(push_inst(compiler, SLL_W | D(arg2) | S1(OFFS_REG(arg)) | IMM_ARG | argw, DR(arg2)));
}
}
else {
@ -633,7 +658,7 @@ static sljit_si emit_op(struct sljit_compiler *compiler, sljit_si op, sljit_si f
if (op >= SLJIT_MOV && op <= SLJIT_MOVU_SI && !(src2 & SLJIT_MEM))
return SLJIT_SUCCESS;
}
else if (dst <= TMP_REG3) {
else if (FAST_IS_REG(dst)) {
dst_r = dst;
flags |= REG_DEST;
if (op >= SLJIT_MOV && op <= SLJIT_MOVU_SI)
@ -664,7 +689,7 @@ static sljit_si emit_op(struct sljit_compiler *compiler, sljit_si op, sljit_si f
}
/* Source 1. */
if (src1 <= TMP_REG3)
if (FAST_IS_REG(src1))
src1_r = src1;
else if (src1 & SLJIT_IMM) {
if (src1w) {
@ -683,7 +708,7 @@ static sljit_si emit_op(struct sljit_compiler *compiler, sljit_si op, sljit_si f
}
/* Source 2. */
if (src2 <= TMP_REG3) {
if (FAST_IS_REG(src2)) {
src2_r = src2;
flags |= REG2_SOURCE;
if (!(flags & REG_DEST) && op >= SLJIT_MOV && op <= SLJIT_MOVU_SI)
@ -896,6 +921,12 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_get_register_index(sljit_si reg)
return reg_map[reg];
}
SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_get_float_register_index(sljit_si reg)
{
check_sljit_get_float_register_index(reg);
return reg << 1;
}
SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_op_custom(struct sljit_compiler *compiler,
void *instruction, sljit_si size)
{
@ -912,7 +943,12 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_op_custom(struct sljit_compiler *co
SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_is_fpu_available(void)
{
#ifdef SLJIT_IS_FPU_AVAILABLE
return SLJIT_IS_FPU_AVAILABLE;
#else
/* Available by default. */
return 1;
#endif
}
#define FLOAT_DATA(op) (DOUBLE_DATA | ((op & SLJIT_SINGLE_OP) >> 7))
@ -932,14 +968,14 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_fop1(struct sljit_compiler *compile
compiler->cache_argw = 0;
if (GET_OPCODE(op) == SLJIT_CMPD) {
if (dst > SLJIT_FLOAT_REG6) {
if (dst & SLJIT_MEM) {
FAIL_IF(emit_op_mem2(compiler, FLOAT_DATA(op) | LOAD_DATA, TMP_FREG1, dst, dstw, src, srcw));
dst = TMP_FREG1;
}
else
dst <<= 1;
if (src > SLJIT_FLOAT_REG6) {
if (src & SLJIT_MEM) {
FAIL_IF(emit_op_mem2(compiler, FLOAT_DATA(op) | LOAD_DATA, TMP_FREG2, src, srcw, 0, 0));
src = TMP_FREG2;
}
@ -949,9 +985,9 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_fop1(struct sljit_compiler *compile
return push_inst(compiler, SELECT_FOP(op, FCMPS, FCMPD) | S1A(dst) | S2A(src), FCC_IS_SET | MOVABLE_INS);
}
dst_fr = (dst > SLJIT_FLOAT_REG6) ? TMP_FREG1 : (dst << 1);
dst_fr = FAST_IS_REG(dst) ? (dst << 1) : TMP_FREG1;
if (src > SLJIT_FLOAT_REG6) {
if (src & SLJIT_MEM) {
FAIL_IF(emit_op_mem2(compiler, FLOAT_DATA(op) | LOAD_DATA, dst_fr, src, srcw, dst, dstw));
src = dst_fr;
}
@ -1000,9 +1036,9 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_fop2(struct sljit_compiler *compile
compiler->cache_arg = 0;
compiler->cache_argw = 0;
dst_fr = (dst > SLJIT_FLOAT_REG6) ? TMP_FREG2 : (dst << 1);
dst_fr = FAST_IS_REG(dst) ? (dst << 1) : TMP_FREG2;
if (src1 > SLJIT_FLOAT_REG6) {
if (src1 & SLJIT_MEM) {
if (getput_arg_fast(compiler, FLOAT_DATA(op) | LOAD_DATA, TMP_FREG1, src1, src1w)) {
FAIL_IF(compiler->error);
src1 = TMP_FREG1;
@ -1012,7 +1048,7 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_fop2(struct sljit_compiler *compile
else
src1 <<= 1;
if (src2 > SLJIT_FLOAT_REG6) {
if (src2 & SLJIT_MEM) {
if (getput_arg_fast(compiler, FLOAT_DATA(op) | LOAD_DATA, TMP_FREG2, src2, src2w)) {
FAIL_IF(compiler->error);
src2 = TMP_FREG2;
@ -1083,11 +1119,11 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_fast_enter(struct sljit_compiler *c
if (dst == SLJIT_UNUSED)
return SLJIT_SUCCESS;
if (dst <= TMP_REG3)
return push_inst(compiler, OR | D(dst) | S1(0) | S2(LINK_REG), DR(dst));
if (FAST_IS_REG(dst))
return push_inst(compiler, OR | D(dst) | S1(0) | S2(TMP_LINK), DR(dst));
/* Memory. */
return emit_op_mem(compiler, WORD_DATA, LINK_REG, dst, dstw);
return emit_op_mem(compiler, WORD_DATA, TMP_LINK, dst, dstw);
}
SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_fast_return(struct sljit_compiler *compiler, sljit_si src, sljit_sw srcw)
@ -1096,14 +1132,14 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_fast_return(struct sljit_compiler *
check_sljit_emit_fast_return(compiler, src, srcw);
ADJUST_LOCAL_OFFSET(src, srcw);
if (src <= TMP_REG3)
FAIL_IF(push_inst(compiler, OR | D(LINK_REG) | S1(0) | S2(src), DR(LINK_REG)));
if (FAST_IS_REG(src))
FAIL_IF(push_inst(compiler, OR | D(TMP_LINK) | S1(0) | S2(src), DR(TMP_LINK)));
else if (src & SLJIT_MEM)
FAIL_IF(emit_op_mem(compiler, WORD_DATA | LOAD_DATA, LINK_REG, src, srcw));
FAIL_IF(emit_op_mem(compiler, WORD_DATA | LOAD_DATA, TMP_LINK, src, srcw));
else if (src & SLJIT_IMM)
FAIL_IF(load_immediate(compiler, LINK_REG, srcw));
FAIL_IF(load_immediate(compiler, TMP_LINK, srcw));
FAIL_IF(push_inst(compiler, JMPL | D(0) | S1(LINK_REG) | IMM(8), UNMOVABLE_INS));
FAIL_IF(push_inst(compiler, JMPL | D(0) | S1(TMP_LINK) | IMM(8), UNMOVABLE_INS));
return push_inst(compiler, NOP, UNMOVABLE_INS);
}
@ -1238,7 +1274,7 @@ SLJIT_API_FUNC_ATTRIBUTE struct sljit_jump* sljit_emit_jump(struct sljit_compile
}
PTR_FAIL_IF(emit_const(compiler, TMP_REG2, 0));
PTR_FAIL_IF(push_inst(compiler, JMPL | D(type >= SLJIT_FAST_CALL ? LINK_REG : 0) | S1(TMP_REG2) | IMM(0), UNMOVABLE_INS));
PTR_FAIL_IF(push_inst(compiler, JMPL | D(type >= SLJIT_FAST_CALL ? TMP_LINK : 0) | S1(TMP_REG2) | IMM(0), UNMOVABLE_INS));
jump->addr = compiler->size;
PTR_FAIL_IF(push_inst(compiler, NOP, UNMOVABLE_INS));
@ -1254,7 +1290,7 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_ijump(struct sljit_compiler *compil
check_sljit_emit_ijump(compiler, type, src, srcw);
ADJUST_LOCAL_OFFSET(src, srcw);
if (src <= TMP_REG3)
if (FAST_IS_REG(src))
src_r = src;
else if (src & SLJIT_IMM) {
jump = (struct sljit_jump*)ensure_abuf(compiler, sizeof(struct sljit_jump));
@ -1274,7 +1310,7 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_ijump(struct sljit_compiler *compil
src_r = TMP_REG2;
}
FAIL_IF(push_inst(compiler, JMPL | D(type >= SLJIT_FAST_CALL ? LINK_REG : 0) | S1(src_r) | IMM(0), UNMOVABLE_INS));
FAIL_IF(push_inst(compiler, JMPL | D(type >= SLJIT_FAST_CALL ? TMP_LINK : 0) | S1(src_r) | IMM(0), UNMOVABLE_INS));
if (jump)
jump->addr = compiler->size;
return push_inst(compiler, NOP, UNMOVABLE_INS);
@ -1296,7 +1332,7 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_op_flags(struct sljit_compiler *com
#if (defined SLJIT_CONFIG_SPARC_32 && SLJIT_CONFIG_SPARC_32)
op = GET_OPCODE(op);
reg = (op < SLJIT_ADD && dst <= TMP_REG3) ? dst : TMP_REG2;
reg = (op < SLJIT_ADD && FAST_IS_REG(dst)) ? dst : TMP_REG2;
compiler->cache_arg = 0;
compiler->cache_argw = 0;
@ -1337,12 +1373,11 @@ SLJIT_API_FUNC_ATTRIBUTE struct sljit_const* sljit_emit_const(struct sljit_compi
PTR_FAIL_IF(!const_);
set_const(const_, compiler);
reg = (dst <= TMP_REG3) ? dst : TMP_REG2;
reg = SLOW_IS_REG(dst) ? dst : TMP_REG2;
PTR_FAIL_IF(emit_const(compiler, reg, init_value));
if (dst & SLJIT_MEM)
PTR_FAIL_IF(emit_op_mem(compiler, WORD_DATA, TMP_REG2, dst, dstw));
return const_;
}

10159
tools/pcre/sljit/sljitNativeTILEGX-encoder.c Normal file
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File diff suppressed because it is too large Load Diff

2580
tools/pcre/sljit/sljitNativeTILEGX_64.c Normal file
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File diff suppressed because it is too large Load Diff

50
tools/pcre/sljit/sljitNativeX86_32.c
View File

@ -89,11 +89,11 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_enter(struct sljit_compiler *compil
FAIL_IF(!inst);
INC_SIZE(size);
PUSH_REG(reg_map[TMP_REGISTER]);
PUSH_REG(reg_map[TMP_REG1]);
#if !(defined SLJIT_X86_32_FASTCALL && SLJIT_X86_32_FASTCALL)
if (args > 0) {
*inst++ = MOV_r_rm;
*inst++ = MOD_REG | (reg_map[TMP_REGISTER] << 3) | 0x4 /* esp */;
*inst++ = MOD_REG | (reg_map[TMP_REG1] << 3) | 0x4 /* esp */;
}
#endif
if (saveds > 2)
@ -121,17 +121,17 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_enter(struct sljit_compiler *compil
#else
if (args > 0) {
*inst++ = MOV_r_rm;
*inst++ = MOD_DISP8 | (reg_map[SLJIT_SAVED_REG1] << 3) | reg_map[TMP_REGISTER];
*inst++ = MOD_DISP8 | (reg_map[SLJIT_SAVED_REG1] << 3) | reg_map[TMP_REG1];
*inst++ = sizeof(sljit_sw) * 2;
}
if (args > 1) {
*inst++ = MOV_r_rm;
*inst++ = MOD_DISP8 | (reg_map[SLJIT_SAVED_REG2] << 3) | reg_map[TMP_REGISTER];
*inst++ = MOD_DISP8 | (reg_map[SLJIT_SAVED_REG2] << 3) | reg_map[TMP_REG1];
*inst++ = sizeof(sljit_sw) * 3;
}
if (args > 2) {
*inst++ = MOV_r_rm;
*inst++ = MOD_DISP8 | (reg_map[SLJIT_SAVED_REG3] << 3) | reg_map[TMP_REGISTER];
*inst++ = MOD_DISP8 | (reg_map[SLJIT_SAVED_REG3] << 3) | reg_map[TMP_REG1];
*inst++ = sizeof(sljit_sw) * 4;
}
#endif
@ -149,7 +149,12 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_enter(struct sljit_compiler *compil
if (saveds > 3)
locals_offset += (saveds - 3) * sizeof(sljit_uw);
compiler->locals_offset = locals_offset;
#if defined(__APPLE__)
saveds = (2 + (saveds <= 3 ? saveds : 3)) * sizeof(sljit_uw);
local_size = ((locals_offset + saveds + local_size + 15) & ~15) - saveds;
#else
local_size = locals_offset + ((local_size + sizeof(sljit_uw) - 1) & ~(sizeof(sljit_uw) - 1));
#endif
compiler->local_size = local_size;
#ifdef _WIN32
@ -197,7 +202,12 @@ SLJIT_API_FUNC_ATTRIBUTE void sljit_set_context(struct sljit_compiler *compiler,
if (saveds > 3)
locals_offset += (saveds - 3) * sizeof(sljit_uw);
compiler->locals_offset = locals_offset;
#if defined(__APPLE__)
saveds = (2 + (saveds <= 3 ? saveds : 3)) * sizeof(sljit_uw);
compiler->local_size = ((locals_offset + saveds + local_size + 15) & ~15) - saveds;
#else
compiler->local_size = locals_offset + ((local_size + sizeof(sljit_uw) - 1) & ~(sizeof(sljit_uw) - 1));
#endif
}
SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_return(struct sljit_compiler *compiler, sljit_si op, sljit_si src, sljit_sw srcw)
@ -235,7 +245,7 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_return(struct sljit_compiler *compi
POP_REG(reg_map[SLJIT_SAVED_REG2]);
if (compiler->saveds > 2)
POP_REG(reg_map[SLJIT_SAVED_REG3]);
POP_REG(reg_map[TMP_REGISTER]);
POP_REG(reg_map[TMP_REG1]);
#if (defined SLJIT_X86_32_FASTCALL && SLJIT_X86_32_FASTCALL)
if (compiler->args > 2)
RET_I16(sizeof(sljit_sw));
@ -291,9 +301,9 @@ static sljit_ub* emit_x86_instruction(struct sljit_compiler *compiler, sljit_si
/* Calculate size of b. */
inst_size += 1; /* mod r/m byte. */
if (b & SLJIT_MEM) {
if ((b & 0x0f) == SLJIT_UNUSED)
if ((b & REG_MASK) == SLJIT_UNUSED)
inst_size += sizeof(sljit_sw);
else if (immb != 0 && !(b & 0xf0)) {
else if (immb != 0 && !(b & OFFS_REG_MASK)) {
/* Immediate operand. */
if (immb <= 127 && immb >= -128)
inst_size += sizeof(sljit_sb);
@ -301,10 +311,10 @@ static sljit_ub* emit_x86_instruction(struct sljit_compiler *compiler, sljit_si
inst_size += sizeof(sljit_sw);
}
if ((b & 0xf) == SLJIT_LOCALS_REG && !(b & 0xf0))
b |= SLJIT_LOCALS_REG << 4;
if ((b & REG_MASK) == SLJIT_LOCALS_REG && !(b & OFFS_REG_MASK))
b |= TO_OFFS_REG(SLJIT_LOCALS_REG);
if ((b & 0xf0) != SLJIT_UNUSED)
if ((b & OFFS_REG_MASK) != SLJIT_UNUSED)
inst_size += 1; /* SIB byte. */
}
@ -383,8 +393,8 @@ static sljit_ub* emit_x86_instruction(struct sljit_compiler *compiler, sljit_si
#else
*buf_ptr++ |= MOD_REG + reg_map[b];
#endif
else if ((b & 0x0f) != SLJIT_UNUSED) {
if ((b & 0xf0) == SLJIT_UNUSED || (b & 0xf0) == (SLJIT_LOCALS_REG << 4)) {
else if ((b & REG_MASK) != SLJIT_UNUSED) {
if ((b & OFFS_REG_MASK) == SLJIT_UNUSED || (b & OFFS_REG_MASK) == TO_OFFS_REG(SLJIT_LOCALS_REG)) {
if (immb != 0) {
if (immb <= 127 && immb >= -128)
*buf_ptr |= 0x40;
@ -392,11 +402,11 @@ static sljit_ub* emit_x86_instruction(struct sljit_compiler *compiler, sljit_si
*buf_ptr |= 0x80;
}
if ((b & 0xf0) == SLJIT_UNUSED)
*buf_ptr++ |= reg_map[b & 0x0f];
if ((b & OFFS_REG_MASK) == SLJIT_UNUSED)
*buf_ptr++ |= reg_map[b & REG_MASK];
else {
*buf_ptr++ |= 0x04;
*buf_ptr++ = reg_map[b & 0x0f] | (reg_map[(b >> 4) & 0x0f] << 3);
*buf_ptr++ = reg_map[b & REG_MASK] | (reg_map[OFFS_REG(b)] << 3);
}
if (immb != 0) {
@ -410,7 +420,7 @@ static sljit_ub* emit_x86_instruction(struct sljit_compiler *compiler, sljit_si
}
else {
*buf_ptr++ |= 0x04;
*buf_ptr++ = reg_map[b & 0x0f] | (reg_map[(b >> 4) & 0x0f] << 3) | (immb << 6);
*buf_ptr++ = reg_map[b & REG_MASK] | (reg_map[OFFS_REG(b)] << 3) | (immb << 6);
}
}
else {
@ -485,9 +495,9 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_fast_enter(struct sljit_compiler *c
/* For UNUSED dst. Uncommon, but possible. */
if (dst == SLJIT_UNUSED)
dst = TMP_REGISTER;
dst = TMP_REG1;
if (dst <= TMP_REGISTER) {
if (FAST_IS_REG(dst)) {
/* Unused dest is possible here. */
inst = (sljit_ub*)ensure_buf(compiler, 1 + 1);
FAIL_IF(!inst);
@ -514,7 +524,7 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_fast_return(struct sljit_compiler *
CHECK_EXTRA_REGS(src, srcw, (void)0);
if (src <= TMP_REGISTER) {
if (FAST_IS_REG(src)) {
inst = (sljit_ub*)ensure_buf(compiler, 1 + 1 + 1);
FAIL_IF(!inst);

50
tools/pcre/sljit/sljitNativeX86_64.c
View File

@ -69,7 +69,7 @@ static sljit_ub* generate_fixed_jump(sljit_ub *code_ptr, sljit_sw addr, sljit_si
{
sljit_sw delta = addr - ((sljit_sw)code_ptr + 1 + sizeof(sljit_si));
if (delta <= SLJIT_W(0x7fffffff) && delta >= SLJIT_W(-0x80000000)) {
if (delta <= HALFWORD_MAX && delta >= HALFWORD_MIN) {
*code_ptr++ = (type == 2) ? CALL_i32 : JMP_i32;
*(sljit_sw*)code_ptr = delta;
}
@ -420,12 +420,12 @@ static sljit_ub* emit_x86_instruction(struct sljit_compiler *compiler, sljit_si
size &= 0xf;
inst_size = size;
if ((b & SLJIT_MEM) && !(b & 0xf0) && NOT_HALFWORD(immb)) {
if ((b & SLJIT_MEM) && !(b & OFFS_REG_MASK) && NOT_HALFWORD(immb)) {
if (emit_load_imm64(compiler, TMP_REG3, immb))
return NULL;
immb = 0;
if (b & 0xf)
b |= TMP_REG3 << 4;
if (b & REG_MASK)
b |= TO_OFFS_REG(TMP_REG3);
else
b |= TMP_REG3;
}
@ -445,12 +445,12 @@ static sljit_ub* emit_x86_instruction(struct sljit_compiler *compiler, sljit_si
/* Calculate size of b. */
inst_size += 1; /* mod r/m byte. */
if (b & SLJIT_MEM) {
if ((b & 0x0f) == SLJIT_UNUSED)
if ((b & REG_MASK) == SLJIT_UNUSED)
inst_size += 1 + sizeof(sljit_si); /* SIB byte required to avoid RIP based addressing. */
else {
if (reg_map[b & 0x0f] >= 8)
if (reg_map[b & REG_MASK] >= 8)
rex |= REX_B;
if (immb != 0 && !(b & 0xf0)) {
if (immb != 0 && !(b & OFFS_REG_MASK)) {
/* Immediate operand. */
if (immb <= 127 && immb >= -128)
inst_size += sizeof(sljit_sb);
@ -459,12 +459,12 @@ static sljit_ub* emit_x86_instruction(struct sljit_compiler *compiler, sljit_si
}
}
if ((b & 0xf) == SLJIT_LOCALS_REG && !(b & 0xf0))
b |= SLJIT_LOCALS_REG << 4;
if ((b & REG_MASK) == SLJIT_LOCALS_REG && !(b & OFFS_REG_MASK))
b |= TO_OFFS_REG(SLJIT_LOCALS_REG);
if ((b & 0xf0) != SLJIT_UNUSED) {
if ((b & OFFS_REG_MASK) != SLJIT_UNUSED) {
inst_size += 1; /* SIB byte. */
if (reg_map[(b >> 4) & 0x0f] >= 8)
if (reg_map[OFFS_REG(b)] >= 8)
rex |= REX_X;
}
}
@ -563,8 +563,8 @@ static sljit_ub* emit_x86_instruction(struct sljit_compiler *compiler, sljit_si
#else
*buf_ptr++ |= MOD_REG + reg_lmap[b];
#endif
else if ((b & 0x0f) != SLJIT_UNUSED) {
if ((b & 0xf0) == SLJIT_UNUSED || (b & 0xf0) == (SLJIT_LOCALS_REG << 4)) {
else if ((b & REG_MASK) != SLJIT_UNUSED) {
if ((b & OFFS_REG_MASK) == SLJIT_UNUSED || (b & OFFS_REG_MASK) == TO_OFFS_REG(SLJIT_LOCALS_REG)) {
if (immb != 0) {
if (immb <= 127 && immb >= -128)
*buf_ptr |= 0x40;
@ -572,11 +572,11 @@ static sljit_ub* emit_x86_instruction(struct sljit_compiler *compiler, sljit_si
*buf_ptr |= 0x80;
}
if ((b & 0xf0) == SLJIT_UNUSED)
*buf_ptr++ |= reg_lmap[b & 0x0f];
if ((b & OFFS_REG_MASK) == SLJIT_UNUSED)
*buf_ptr++ |= reg_lmap[b & REG_MASK];
else {
*buf_ptr++ |= 0x04;
*buf_ptr++ = reg_lmap[b & 0x0f] | (reg_lmap[(b >> 4) & 0x0f] << 3);
*buf_ptr++ = reg_lmap[b & REG_MASK] | (reg_lmap[OFFS_REG(b)] << 3);
}
if (immb != 0) {
@ -590,7 +590,7 @@ static sljit_ub* emit_x86_instruction(struct sljit_compiler *compiler, sljit_si
}
else {
*buf_ptr++ |= 0x04;
*buf_ptr++ = reg_lmap[b & 0x0f] | (reg_lmap[(b >> 4) & 0x0f] << 3) | (immb << 6);
*buf_ptr++ = reg_lmap[b & REG_MASK] | (reg_lmap[OFFS_REG(b)] << 3) | (immb << 6);
}
}
else {
@ -662,9 +662,9 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_fast_enter(struct sljit_compiler *c
/* For UNUSED dst. Uncommon, but possible. */
if (dst == SLJIT_UNUSED)
dst = TMP_REGISTER;
dst = TMP_REG1;
if (dst <= TMP_REGISTER) {
if (FAST_IS_REG(dst)) {
if (reg_map[dst] < 8) {
inst = (sljit_ub*)ensure_buf(compiler, 1 + 1);
FAIL_IF(!inst);
@ -698,11 +698,11 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_fast_return(struct sljit_compiler *
ADJUST_LOCAL_OFFSET(src, srcw);
if ((src & SLJIT_IMM) && NOT_HALFWORD(srcw)) {
FAIL_IF(emit_load_imm64(compiler, TMP_REGISTER, srcw));
src = TMP_REGISTER;
FAIL_IF(emit_load_imm64(compiler, TMP_REG1, srcw));
src = TMP_REG1;
}
if (src <= TMP_REGISTER) {
if (FAST_IS_REG(src)) {
if (reg_map[src] < 8) {
inst = (sljit_ub*)ensure_buf(compiler, 1 + 1 + 1);
FAIL_IF(!inst);
@ -765,7 +765,7 @@ static sljit_si emit_mov_int(struct sljit_compiler *compiler, sljit_si sign,
return SLJIT_SUCCESS; /* Empty instruction. */
if (src & SLJIT_IMM) {
if (dst <= TMP_REGISTER) {
if (FAST_IS_REG(dst)) {
if (sign || ((sljit_uw)srcw <= 0x7fffffff)) {
inst = emit_x86_instruction(compiler, 1, SLJIT_IMM, (sljit_sw)(sljit_si)srcw, dst, dstw);
FAIL_IF(!inst);
@ -782,9 +782,9 @@ static sljit_si emit_mov_int(struct sljit_compiler *compiler, sljit_si sign,
return SLJIT_SUCCESS;
}
dst_r = (dst <= TMP_REGISTER) ? dst : TMP_REGISTER;
dst_r = FAST_IS_REG(dst) ? dst : TMP_REG1;
if ((dst & SLJIT_MEM) && (src <= TMP_REGISTER))
if ((dst & SLJIT_MEM) && FAST_IS_REG(src))
dst_r = src;
else {
if (sign) {

515
tools/pcre/sljit/sljitNativeX86_common.c
View File

File diff suppressed because it is too large Load Diff

8
tools/pcre/sljit/sljitUtils.c
View File

@ -315,12 +315,12 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_sw SLJIT_CALL sljit_stack_resize(struct sljit_sta
aligned_new_limit = (new_limit + sljit_page_align) & ~sljit_page_align;
aligned_old_limit = (stack->limit + sljit_page_align) & ~sljit_page_align;
/* If madvise is available, we release the unnecessary space. */
#if defined(POSIX_MADV_DONTNEED)
if (aligned_new_limit < aligned_old_limit)
posix_madvise((void*)aligned_new_limit, aligned_old_limit - aligned_new_limit, POSIX_MADV_DONTNEED);
#elif defined(MADV_DONTNEED)
#if defined(MADV_DONTNEED)
if (aligned_new_limit < aligned_old_limit)
madvise((void*)aligned_new_limit, aligned_old_limit - aligned_new_limit, MADV_DONTNEED);
#elif defined(POSIX_MADV_DONTNEED)
if (aligned_new_limit < aligned_old_limit)
posix_madvise((void*)aligned_new_limit, aligned_old_limit - aligned_new_limit, POSIX_MADV_DONTNEED);
#endif
stack->limit = new_limit;
return 0;