walkero
/
pcre2
1
0
Fork 0
Code Issues Pull Requests Projects Releases 1 Wiki Activity

JIT compiler update

This commit is contained in:
Zoltán Herczeg 2021-05-27 08:11:15 +00:00
parent 1c3256349f
commit 1951243b5d
17 changed files with 1255 additions and 928 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
src/pcre2_jit_compile.c
View File

@ -8135,7 +8135,7 @@ switch(type)
}
else
OP2(SLJIT_AND32 | SLJIT_SET_Z, SLJIT_UNUSED, 0, SLJIT_MEM1(ARGUMENTS), SLJIT_OFFSETOF(jit_arguments, options), SLJIT_IMM, PCRE2_NOTEOL);
add_jump(compiler, backtracks, JUMP(SLJIT_NOT_ZERO32));
add_jump(compiler, backtracks, JUMP(SLJIT_NOT_ZERO));
if (!common->endonly)
compile_simple_assertion_matchingpath(common, OP_EODN, cc, backtracks);
@ -8155,7 +8155,7 @@ switch(type)
}
else
OP2(SLJIT_AND32 | SLJIT_SET_Z, SLJIT_UNUSED, 0, SLJIT_MEM1(ARGUMENTS), SLJIT_OFFSETOF(jit_arguments, options), SLJIT_IMM, PCRE2_NOTEOL);
add_jump(compiler, backtracks, JUMP(SLJIT_NOT_ZERO32));
add_jump(compiler, backtracks, JUMP(SLJIT_NOT_ZERO));
check_partial(common, FALSE);
jump[0] = JUMP(SLJIT_JUMP);
JUMPHERE(jump[1]);
@ -8195,14 +8195,14 @@ switch(type)
OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(TMP2), SLJIT_OFFSETOF(jit_arguments, begin));
add_jump(compiler, backtracks, CMP(SLJIT_GREATER, STR_PTR, 0, TMP1, 0));
OP2(SLJIT_AND32 | SLJIT_SET_Z, SLJIT_UNUSED, 0, SLJIT_MEM1(TMP2), SLJIT_OFFSETOF(jit_arguments, options), SLJIT_IMM, PCRE2_NOTBOL);
add_jump(compiler, backtracks, JUMP(SLJIT_NOT_ZERO32));
add_jump(compiler, backtracks, JUMP(SLJIT_NOT_ZERO));
}
else
{
OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(ARGUMENTS), SLJIT_OFFSETOF(jit_arguments, begin));
add_jump(compiler, backtracks, CMP(SLJIT_GREATER, STR_PTR, 0, TMP1, 0));
OP2(SLJIT_AND32 | SLJIT_SET_Z, SLJIT_UNUSED, 0, SLJIT_MEM1(ARGUMENTS), SLJIT_OFFSETOF(jit_arguments, options), SLJIT_IMM, PCRE2_NOTBOL);
add_jump(compiler, backtracks, JUMP(SLJIT_NOT_ZERO32));
add_jump(compiler, backtracks, JUMP(SLJIT_NOT_ZERO));
}
return cc;
@ -8221,7 +8221,7 @@ switch(type)
jump[1] = CMP(SLJIT_GREATER, STR_PTR, 0, TMP2, 0);
OP2(SLJIT_AND32 | SLJIT_SET_Z, SLJIT_UNUSED, 0, SLJIT_MEM1(ARGUMENTS), SLJIT_OFFSETOF(jit_arguments, options), SLJIT_IMM, PCRE2_NOTBOL);
}
add_jump(compiler, backtracks, JUMP(SLJIT_NOT_ZERO32));
add_jump(compiler, backtracks, JUMP(SLJIT_NOT_ZERO));
jump[0] = JUMP(SLJIT_JUMP);
JUMPHERE(jump[1]);
@ -9575,11 +9575,11 @@ free_stack(common, callout_arg_size);
/* Check return value. */
OP2(SLJIT_SUB32 | SLJIT_SET_Z | SLJIT_SET_SIG_GREATER, SLJIT_UNUSED, 0, SLJIT_RETURN_REG, 0, SLJIT_IMM, 0);
add_jump(compiler, &backtrack->topbacktracks, JUMP(SLJIT_SIG_GREATER32));
add_jump(compiler, &backtrack->topbacktracks, JUMP(SLJIT_SIG_GREATER));
if (common->abort_label == NULL)
add_jump(compiler, &common->abort, JUMP(SLJIT_NOT_EQUAL32) /* SIG_LESS */);
add_jump(compiler, &common->abort, JUMP(SLJIT_NOT_EQUAL) /* SIG_LESS */);
else
JUMPTO(SLJIT_NOT_EQUAL32 /* SIG_LESS */, common->abort_label);
JUMPTO(SLJIT_NOT_EQUAL /* SIG_LESS */, common->abort_label);
return cc + callout_length;
}

12
src/sljit/sljitConfigInternal.h
View File

@ -761,6 +761,18 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_sw sljit_exec_offset(void* ptr);
#define SLJIT_NUMBER_OF_SCRATCH_FLOAT_REGISTERS \
(SLJIT_NUMBER_OF_FLOAT_REGISTERS - SLJIT_NUMBER_OF_SAVED_FLOAT_REGISTERS)
/********************************/
/* CPU status flags management. */
/********************************/
#if (defined SLJIT_CONFIG_ARM_32 && SLJIT_CONFIG_ARM_32) \
|| (defined SLJIT_CONFIG_ARM_64 && SLJIT_CONFIG_ARM_64) \
|| (defined SLJIT_CONFIG_MIPS && SLJIT_CONFIG_MIPS) \
|| (defined SLJIT_CONFIG_SPARC && SLJIT_CONFIG_SPARC) \
|| (defined SLJIT_CONFIG_S390X && SLJIT_CONFIG_S390X)
#define SLJIT_HAS_STATUS_FLAGS_STATE 1
#endif
/*************************************/
/* Debug and verbose related macros. */
/*************************************/

25
src/sljit/sljitLir.c
View File

@ -532,13 +532,21 @@ SLJIT_API_FUNC_ATTRIBUTE void sljit_set_put_label(struct sljit_put_label *put_la
put_label->label = label;
}
#define SLJIT_CURRENT_FLAGS_ALL \
(SLJIT_CURRENT_FLAGS_I32_OP | SLJIT_CURRENT_FLAGS_ADD_SUB | SLJIT_CURRENT_FLAGS_COMPARE)
SLJIT_API_FUNC_ATTRIBUTE void sljit_set_current_flags(struct sljit_compiler *compiler, sljit_s32 current_flags)
{
SLJIT_UNUSED_ARG(compiler);
SLJIT_UNUSED_ARG(current_flags);
#if (defined SLJIT_HAS_STATUS_FLAGS_STATE && SLJIT_HAS_STATUS_FLAGS_STATE)
compiler->status_flags_state = current_flags;
#endif
#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
if ((current_flags & ~(VARIABLE_FLAG_MASK | SLJIT_I32_OP | SLJIT_SET_Z)) == 0) {
compiler->last_flags = 0;
if ((current_flags & ~(VARIABLE_FLAG_MASK | SLJIT_SET_Z | SLJIT_CURRENT_FLAGS_ALL)) == 0) {
compiler->last_flags = GET_FLAG_TYPE(current_flags) | (current_flags & (SLJIT_I32_OP | SLJIT_SET_Z));
}
#endif
@ -968,7 +976,7 @@ static const char* fop2_names[] = {
};
#define JUMP_POSTFIX(type) \
((type & 0xff) <= SLJIT_MUL_NOT_OVERFLOW ? ((type & SLJIT_I32_OP) ? "32" : "") \
((type & 0xff) <= SLJIT_NOT_OVERFLOW ? ((type & SLJIT_I32_OP) ? "32" : "") \
: ((type & 0xff) <= SLJIT_ORDERED_F64 ? ((type & SLJIT_F32_OP) ? ".f32" : ".f64") : ""))
static char* jump_names[] = {
@ -978,7 +986,6 @@ static char* jump_names[] = {
(char*)"sig_less", (char*)"sig_greater_equal",
(char*)"sig_greater", (char*)"sig_less_equal",
(char*)"overflow", (char*)"not_overflow",
(char*)"mul_overflow", (char*)"mul_not_overflow",
(char*)"carry", (char*)"",
(char*)"equal", (char*)"not_equal",
(char*)"less", (char*)"greater_equal",
@ -1278,7 +1285,7 @@ static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_op2(struct sljit_compiler
case SLJIT_MUL:
CHECK_ARGUMENT(!(op & SLJIT_SET_Z));
CHECK_ARGUMENT(!(op & VARIABLE_FLAG_MASK)
|| GET_FLAG_TYPE(op) == SLJIT_MUL_OVERFLOW);
|| GET_FLAG_TYPE(op) == SLJIT_OVERFLOW);
break;
case SLJIT_ADD:
CHECK_ARGUMENT(!(op & VARIABLE_FLAG_MASK)
@ -1601,9 +1608,7 @@ static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_jump(struct sljit_compile
CHECK_ARGUMENT(compiler->last_flags & SLJIT_SET_Z);
else
CHECK_ARGUMENT((type & 0xff) == (compiler->last_flags & 0xff)
|| ((type & 0xff) == SLJIT_NOT_OVERFLOW && (compiler->last_flags & 0xff) == SLJIT_OVERFLOW)
|| ((type & 0xff) == SLJIT_MUL_NOT_OVERFLOW && (compiler->last_flags & 0xff) == SLJIT_MUL_OVERFLOW));
CHECK_ARGUMENT((type & SLJIT_I32_OP) == (compiler->last_flags & SLJIT_I32_OP));
|| ((type & 0xff) == SLJIT_NOT_OVERFLOW && (compiler->last_flags & 0xff) == SLJIT_OVERFLOW));
}
#endif
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
@ -1818,8 +1823,7 @@ static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_op_flags(struct sljit_com
CHECK_ARGUMENT(compiler->last_flags & SLJIT_SET_Z);
else
CHECK_ARGUMENT((type & 0xff) == (compiler->last_flags & 0xff)
|| ((type & 0xff) == SLJIT_NOT_OVERFLOW && (compiler->last_flags & 0xff) == SLJIT_OVERFLOW)
|| ((type & 0xff) == SLJIT_MUL_NOT_OVERFLOW && (compiler->last_flags & 0xff) == SLJIT_MUL_OVERFLOW));
|| ((type & 0xff) == SLJIT_NOT_OVERFLOW && (compiler->last_flags & 0xff) == SLJIT_OVERFLOW));
FUNCTION_CHECK_DST(dst, dstw, 0);
@ -1858,8 +1862,7 @@ static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_cmov(struct sljit_compile
CHECK_ARGUMENT(compiler->last_flags & SLJIT_SET_Z);
else
CHECK_ARGUMENT((type & 0xff) == (compiler->last_flags & 0xff)
|| ((type & 0xff) == SLJIT_NOT_OVERFLOW && (compiler->last_flags & 0xff) == SLJIT_OVERFLOW)
|| ((type & 0xff) == SLJIT_MUL_NOT_OVERFLOW && (compiler->last_flags & 0xff) == SLJIT_MUL_OVERFLOW));
|| ((type & 0xff) == SLJIT_NOT_OVERFLOW && (compiler->last_flags & 0xff) == SLJIT_OVERFLOW));
#endif
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
if (SLJIT_UNLIKELY(!!compiler->verbose)) {

76
src/sljit/sljitLir.h
View File

@ -412,6 +412,10 @@ struct sljit_compiler {
/* Executable size for statistical purposes. */
sljit_uw executable_size;
#if (defined SLJIT_HAS_STATUS_FLAGS_STATE && SLJIT_HAS_STATUS_FLAGS_STATE)
sljit_s32 status_flags_state;
#endif
#if (defined SLJIT_CONFIG_X86_32 && SLJIT_CONFIG_X86_32)
sljit_s32 args;
sljit_s32 locals_offset;
@ -460,7 +464,7 @@ struct sljit_compiler {
#if (defined SLJIT_CONFIG_S390X && SLJIT_CONFIG_S390X)
/* Need to allocate register save area to make calls. */
sljit_s32 have_save_area;
sljit_s32 mode;
#endif
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
@ -996,7 +1000,7 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op1(struct sljit_compiler *compile
#define SLJIT_SUBC (SLJIT_OP2_BASE + 3)
#define SLJIT_SUBC32 (SLJIT_SUBC | SLJIT_I32_OP)
/* Note: integer mul
Flags: MUL_OVERFLOW */
Flags: OVERFLOW */
#define SLJIT_MUL (SLJIT_OP2_BASE + 4)
#define SLJIT_MUL32 (SLJIT_MUL | SLJIT_I32_OP)
/* Flags: Z */
@ -1141,89 +1145,69 @@ SLJIT_API_FUNC_ATTRIBUTE struct sljit_label* sljit_emit_label(struct sljit_compi
/* Integer comparison types. */
#define SLJIT_EQUAL 0
#define SLJIT_EQUAL32 (SLJIT_EQUAL | SLJIT_I32_OP)
#define SLJIT_ZERO 0
#define SLJIT_ZERO32 (SLJIT_ZERO | SLJIT_I32_OP)
#define SLJIT_ZERO SLJIT_EQUAL
#define SLJIT_NOT_EQUAL 1
#define SLJIT_NOT_EQUAL32 (SLJIT_NOT_EQUAL | SLJIT_I32_OP)
#define SLJIT_NOT_ZERO 1
#define SLJIT_NOT_ZERO32 (SLJIT_NOT_ZERO | SLJIT_I32_OP)
#define SLJIT_NOT_ZERO SLJIT_NOT_EQUAL
#define SLJIT_LESS 2
#define SLJIT_LESS32 (SLJIT_LESS | SLJIT_I32_OP)
#define SLJIT_SET_LESS SLJIT_SET(SLJIT_LESS)
#define SLJIT_GREATER_EQUAL 3
#define SLJIT_GREATER_EQUAL32 (SLJIT_GREATER_EQUAL | SLJIT_I32_OP)
#define SLJIT_SET_GREATER_EQUAL SLJIT_SET(SLJIT_GREATER_EQUAL)
#define SLJIT_GREATER 4
#define SLJIT_GREATER32 (SLJIT_GREATER | SLJIT_I32_OP)
#define SLJIT_SET_GREATER SLJIT_SET(SLJIT_GREATER)
#define SLJIT_LESS_EQUAL 5
#define SLJIT_LESS_EQUAL32 (SLJIT_LESS_EQUAL | SLJIT_I32_OP)
#define SLJIT_SET_LESS_EQUAL SLJIT_SET(SLJIT_LESS_EQUAL)
#define SLJIT_SIG_LESS 6
#define SLJIT_SIG_LESS32 (SLJIT_SIG_LESS | SLJIT_I32_OP)
#define SLJIT_SET_SIG_LESS SLJIT_SET(SLJIT_SIG_LESS)
#define SLJIT_SIG_GREATER_EQUAL 7
#define SLJIT_SIG_GREATER_EQUAL32 (SLJIT_SIG_GREATER_EQUAL | SLJIT_I32_OP)
#define SLJIT_SET_SIG_GREATER_EQUAL SLJIT_SET(SLJIT_SIG_GREATER_EQUAL)
#define SLJIT_SIG_GREATER 8
#define SLJIT_SIG_GREATER32 (SLJIT_SIG_GREATER | SLJIT_I32_OP)
#define SLJIT_SET_SIG_GREATER SLJIT_SET(SLJIT_SIG_GREATER)
#define SLJIT_SIG_LESS_EQUAL 9
#define SLJIT_SIG_LESS_EQUAL32 (SLJIT_SIG_LESS_EQUAL | SLJIT_I32_OP)
#define SLJIT_SET_SIG_LESS_EQUAL SLJIT_SET(SLJIT_SIG_LESS_EQUAL)
#define SLJIT_OVERFLOW 10
#define SLJIT_OVERFLOW32 (SLJIT_OVERFLOW | SLJIT_I32_OP)
#define SLJIT_SET_OVERFLOW SLJIT_SET(SLJIT_OVERFLOW)
#define SLJIT_NOT_OVERFLOW 11
#define SLJIT_NOT_OVERFLOW32 (SLJIT_NOT_OVERFLOW | SLJIT_I32_OP)
#define SLJIT_MUL_OVERFLOW 12
#define SLJIT_MUL_OVERFLOW32 (SLJIT_MUL_OVERFLOW | SLJIT_I32_OP)
#define SLJIT_SET_MUL_OVERFLOW SLJIT_SET(SLJIT_MUL_OVERFLOW)
#define SLJIT_MUL_NOT_OVERFLOW 13
#define SLJIT_MUL_NOT_OVERFLOW32 (SLJIT_MUL_NOT_OVERFLOW | SLJIT_I32_OP)
/* There is no SLJIT_CARRY or SLJIT_NOT_CARRY. */
#define SLJIT_SET_CARRY SLJIT_SET(14)
#define SLJIT_SET_CARRY SLJIT_SET(12)
/* Floating point comparison types. */
#define SLJIT_EQUAL_F64 16
#define SLJIT_EQUAL_F64 14
#define SLJIT_EQUAL_F32 (SLJIT_EQUAL_F64 | SLJIT_F32_OP)
#define SLJIT_SET_EQUAL_F SLJIT_SET(SLJIT_EQUAL_F64)
#define SLJIT_NOT_EQUAL_F64 17
#define SLJIT_NOT_EQUAL_F64 15
#define SLJIT_NOT_EQUAL_F32 (SLJIT_NOT_EQUAL_F64 | SLJIT_F32_OP)
#define SLJIT_SET_NOT_EQUAL_F SLJIT_SET(SLJIT_NOT_EQUAL_F64)
#define SLJIT_LESS_F64 18
#define SLJIT_LESS_F64 16
#define SLJIT_LESS_F32 (SLJIT_LESS_F64 | SLJIT_F32_OP)
#define SLJIT_SET_LESS_F SLJIT_SET(SLJIT_LESS_F64)
#define SLJIT_GREATER_EQUAL_F64 19
#define SLJIT_GREATER_EQUAL_F64 17
#define SLJIT_GREATER_EQUAL_F32 (SLJIT_GREATER_EQUAL_F64 | SLJIT_F32_OP)
#define SLJIT_SET_GREATER_EQUAL_F SLJIT_SET(SLJIT_GREATER_EQUAL_F64)
#define SLJIT_GREATER_F64 20
#define SLJIT_GREATER_F64 18
#define SLJIT_GREATER_F32 (SLJIT_GREATER_F64 | SLJIT_F32_OP)
#define SLJIT_SET_GREATER_F SLJIT_SET(SLJIT_GREATER_F64)
#define SLJIT_LESS_EQUAL_F64 21
#define SLJIT_LESS_EQUAL_F64 19
#define SLJIT_LESS_EQUAL_F32 (SLJIT_LESS_EQUAL_F64 | SLJIT_F32_OP)
#define SLJIT_SET_LESS_EQUAL_F SLJIT_SET(SLJIT_LESS_EQUAL_F64)
#define SLJIT_UNORDERED_F64 22
#define SLJIT_UNORDERED_F64 20
#define SLJIT_UNORDERED_F32 (SLJIT_UNORDERED_F64 | SLJIT_F32_OP)
#define SLJIT_SET_UNORDERED_F SLJIT_SET(SLJIT_UNORDERED_F64)
#define SLJIT_ORDERED_F64 23
#define SLJIT_ORDERED_F64 21
#define SLJIT_ORDERED_F32 (SLJIT_ORDERED_F64 | SLJIT_F32_OP)
#define SLJIT_SET_ORDERED_F SLJIT_SET(SLJIT_ORDERED_F64)
/* Unconditional jump types. */
#define SLJIT_JUMP 24
#define SLJIT_JUMP 22
/* Fast calling method. See sljit_emit_fast_enter / SLJIT_FAST_RETURN. */
#define SLJIT_FAST_CALL 25
#define SLJIT_FAST_CALL 23
/* Called function must be declared with the SLJIT_FUNC attribute. */
#define SLJIT_CALL 26
#define SLJIT_CALL 24
/* Called function must be declared with cdecl attribute.
This is the default attribute for C functions. */
#define SLJIT_CALL_CDECL 27
#define SLJIT_CALL_CDECL 25
/* The target can be changed during runtime (see: sljit_set_jump_addr). */
#define SLJIT_REWRITABLE_JUMP 0x1000
@ -1534,8 +1518,22 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_get_float_register_index(sljit_s32 reg)
SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op_custom(struct sljit_compiler *compiler,
void *instruction, sljit_s32 size);
/* Define the currently available CPU status flags. It is usually used after an
sljit_emit_op_custom call to define which flags are set. */
/* Flags were set by a 32 bit operation. */
#define SLJIT_CURRENT_FLAGS_I32_OP SLJIT_I32_OP
/* Flags were set by an ADD, ADDC, SUB, SUBC, or NEG operation. */
#define SLJIT_CURRENT_FLAGS_ADD_SUB 0x01
/* Flags were set by a SUB with unused destination.
Must be combined with SLJIT_CURRENT_FLAGS_ADD_SUB. */
#define SLJIT_CURRENT_FLAGS_COMPARE 0x02
/* Define the currently available CPU status flags. It is usually used after
an sljit_emit_label or sljit_emit_op_custom operations to define which CPU
status flags are available.
The current_flags must be a valid combination of SLJIT_SET_* and
SLJIT_CURRENT_FLAGS_* constants. */
SLJIT_API_FUNC_ATTRIBUTE void sljit_set_current_flags(struct sljit_compiler *compiler,
sljit_s32 current_flags);

23
src/sljit/sljitNativeARM_32.c
View File

@ -1197,6 +1197,8 @@ static SLJIT_INLINE sljit_s32 emit_single_op(struct sljit_compiler *compiler, sl
case SLJIT_ADD:
SLJIT_ASSERT(!(flags & INV_IMM));
compiler->status_flags_state = SLJIT_CURRENT_FLAGS_ADD_SUB;
if ((flags & (UNUSED_RETURN | SET_FLAGS)) == (UNUSED_RETURN | SET_FLAGS) && !(flags & ARGS_SWAPPED))
return push_inst(compiler, CMN | SET_FLAGS | RN(src1) | ((src2 & SRC2_IMM) ? src2 : RM(src2)));
return push_inst(compiler, ADD | (flags & SET_FLAGS) | RD(dst) | RN(src1) | ((src2 & SRC2_IMM) ? src2 : RM(src2)));
@ -1207,6 +1209,8 @@ static SLJIT_INLINE sljit_s32 emit_single_op(struct sljit_compiler *compiler, sl
case SLJIT_SUB:
SLJIT_ASSERT(!(flags & INV_IMM));
compiler->status_flags_state = SLJIT_CURRENT_FLAGS_ADD_SUB;
if ((flags & (UNUSED_RETURN | SET_FLAGS)) == (UNUSED_RETURN | SET_FLAGS) && !(flags & ARGS_SWAPPED))
return push_inst(compiler, CMP | SET_FLAGS | RN(src1) | ((src2 & SRC2_IMM) ? src2 : RM(src2)));
return push_inst(compiler, (!(flags & ARGS_SWAPPED) ? SUB : RSB) | (flags & SET_FLAGS)
@ -1220,6 +1224,7 @@ static SLJIT_INLINE sljit_s32 emit_single_op(struct sljit_compiler *compiler, sl
case SLJIT_MUL:
SLJIT_ASSERT(!(flags & INV_IMM));
SLJIT_ASSERT(!(src2 & SRC2_IMM));
compiler->status_flags_state = 0;
if (!HAS_FLAGS(op))
return push_inst(compiler, MUL | (reg_map[dst] << 16) | (reg_map[src2] << 8) | reg_map[src1]);
@ -2153,16 +2158,14 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_fast_enter(struct sljit_compiler *
/* Conditional instructions */
/* --------------------------------------------------------------------- */
static sljit_uw get_cc(sljit_s32 type)
static sljit_uw get_cc(struct sljit_compiler *compiler, sljit_s32 type)
{
switch (type) {
case SLJIT_EQUAL:
case SLJIT_MUL_NOT_OVERFLOW:
case SLJIT_EQUAL_F64:
return 0x00000000;
case SLJIT_NOT_EQUAL:
case SLJIT_MUL_OVERFLOW:
case SLJIT_NOT_EQUAL_F64:
return 0x10000000;
@ -2195,10 +2198,16 @@ static sljit_uw get_cc(sljit_s32 type)
return 0xd0000000;
case SLJIT_OVERFLOW:
if (!(compiler->status_flags_state & SLJIT_CURRENT_FLAGS_ADD_SUB))
return 0x10000000;
case SLJIT_UNORDERED_F64:
return 0x60000000;
case SLJIT_NOT_OVERFLOW:
if (!(compiler->status_flags_state & SLJIT_CURRENT_FLAGS_ADD_SUB))
return 0x00000000;
case SLJIT_ORDERED_F64:
return 0x70000000;
@ -2242,7 +2251,7 @@ SLJIT_API_FUNC_ATTRIBUTE struct sljit_jump* sljit_emit_jump(struct sljit_compile
if (type >= SLJIT_FAST_CALL)
PTR_FAIL_IF(prepare_blx(compiler));
PTR_FAIL_IF(push_inst_with_unique_literal(compiler, ((EMIT_DATA_TRANSFER(WORD_SIZE | LOAD_DATA, 1,
type <= SLJIT_JUMP ? TMP_PC : TMP_REG1, TMP_PC, 0)) & ~COND_MASK) | get_cc(type), 0));
type <= SLJIT_JUMP ? TMP_PC : TMP_REG1, TMP_PC, 0)) & ~COND_MASK) | get_cc(compiler, type), 0));
if (jump->flags & SLJIT_REWRITABLE_JUMP) {
jump->addr = compiler->size;
@ -2260,7 +2269,7 @@ SLJIT_API_FUNC_ATTRIBUTE struct sljit_jump* sljit_emit_jump(struct sljit_compile
if (type >= SLJIT_FAST_CALL)
jump->flags |= IS_BL;
PTR_FAIL_IF(emit_imm(compiler, TMP_REG1, 0));
PTR_FAIL_IF(push_inst(compiler, (((type <= SLJIT_JUMP ? BX : BLX) | RM(TMP_REG1)) & ~COND_MASK) | get_cc(type)));
PTR_FAIL_IF(push_inst(compiler, (((type <= SLJIT_JUMP ? BX : BLX) | RM(TMP_REG1)) & ~COND_MASK) | get_cc(compiler, type)));
jump->addr = compiler->size;
#endif
return jump;
@ -2589,7 +2598,7 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op_flags(struct sljit_compiler *co
ADJUST_LOCAL_OFFSET(dst, dstw);
op = GET_OPCODE(op);
cc = get_cc(type & 0xff);
cc = get_cc(compiler, type & 0xff);
dst_reg = FAST_IS_REG(dst) ? dst : TMP_REG1;
if (op < SLJIT_ADD) {
@ -2629,7 +2638,7 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_cmov(struct sljit_compiler *compil
dst_reg &= ~SLJIT_I32_OP;
cc = get_cc(type & 0xff);
cc = get_cc(compiler, type & 0xff);
if (SLJIT_UNLIKELY(src & SLJIT_IMM)) {
tmp = get_imm(srcw);

21
src/sljit/sljitNativeARM_64.c
View File

@ -644,6 +644,7 @@ static sljit_s32 emit_op_imm(struct sljit_compiler *compiler, sljit_s32 flags, s
imm = -imm;
/* Fall through. */
case SLJIT_ADD:
compiler->status_flags_state = SLJIT_CURRENT_FLAGS_ADD_SUB;
if (imm == 0) {
CHECK_FLAGS(1 << 29);
return push_inst(compiler, ((op == SLJIT_ADD ? ADDI : SUBI) ^ inv_bits) | RD(dst) | RN(reg));
@ -781,6 +782,7 @@ static sljit_s32 emit_op_imm(struct sljit_compiler *compiler, sljit_s32 flags, s
break; /* Set flags. */
case SLJIT_NEG:
SLJIT_ASSERT(arg1 == TMP_REG1);
compiler->status_flags_state = SLJIT_CURRENT_FLAGS_ADD_SUB;
if (flags & SET_FLAGS)
inv_bits |= 1 << 29;
return push_inst(compiler, (SUB ^ inv_bits) | RD(dst) | RN(TMP_ZERO) | RM(arg2));
@ -789,17 +791,20 @@ static sljit_s32 emit_op_imm(struct sljit_compiler *compiler, sljit_s32 flags, s
return push_inst(compiler, (CLZ ^ inv_bits) | RD(dst) | RN(arg2));
case SLJIT_ADD:
CHECK_FLAGS(1 << 29);
compiler->status_flags_state = SLJIT_CURRENT_FLAGS_ADD_SUB;
return push_inst(compiler, (ADD ^ inv_bits) | RD(dst) | RN(arg1) | RM(arg2));
case SLJIT_ADDC:
CHECK_FLAGS(1 << 29);
return push_inst(compiler, (ADC ^ inv_bits) | RD(dst) | RN(arg1) | RM(arg2));
case SLJIT_SUB:
CHECK_FLAGS(1 << 29);
compiler->status_flags_state = SLJIT_CURRENT_FLAGS_ADD_SUB;
return push_inst(compiler, (SUB ^ inv_bits) | RD(dst) | RN(arg1) | RM(arg2));
case SLJIT_SUBC:
CHECK_FLAGS(1 << 29);
return push_inst(compiler, (SBC ^ inv_bits) | RD(dst) | RN(arg1) | RM(arg2));
case SLJIT_MUL:
compiler->status_flags_state = 0;
if (!(flags & SET_FLAGS))
return push_inst(compiler, (MADD ^ inv_bits) | RD(dst) | RN(arg1) | RM(arg2) | RT2(TMP_ZERO));
if (flags & INT_OP) {
@ -1600,16 +1605,14 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_fast_enter(struct sljit_compiler *
/* Conditional instructions */
/* --------------------------------------------------------------------- */
static sljit_uw get_cc(sljit_s32 type)
static sljit_uw get_cc(struct sljit_compiler *compiler, sljit_s32 type)
{
switch (type) {
case SLJIT_EQUAL:
case SLJIT_MUL_NOT_OVERFLOW:
case SLJIT_EQUAL_F64:
return 0x1;
case SLJIT_NOT_EQUAL:
case SLJIT_MUL_OVERFLOW:
case SLJIT_NOT_EQUAL_F64:
return 0x0;
@ -1642,10 +1645,16 @@ static sljit_uw get_cc(sljit_s32 type)
return 0xc;
case SLJIT_OVERFLOW:
if (!(compiler->status_flags_state & SLJIT_CURRENT_FLAGS_ADD_SUB))
return 0x0;
case SLJIT_UNORDERED_F64:
return 0x7;
case SLJIT_NOT_OVERFLOW:
if (!(compiler->status_flags_state & SLJIT_CURRENT_FLAGS_ADD_SUB))
return 0x1;
case SLJIT_ORDERED_F64:
return 0x6;
@ -1685,7 +1694,7 @@ SLJIT_API_FUNC_ATTRIBUTE struct sljit_jump* sljit_emit_jump(struct sljit_compile
if (type < SLJIT_JUMP) {
jump->flags |= IS_COND;
PTR_FAIL_IF(push_inst(compiler, B_CC | (6 << 5) | get_cc(type)));
PTR_FAIL_IF(push_inst(compiler, B_CC | (6 << 5) | get_cc(compiler, type)));
}
else if (type >= SLJIT_FAST_CALL)
jump->flags |= IS_BL;
@ -1799,7 +1808,7 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op_flags(struct sljit_compiler *co
CHECK(check_sljit_emit_op_flags(compiler, op, dst, dstw, type));
ADJUST_LOCAL_OFFSET(dst, dstw);
cc = get_cc(type & 0xff);
cc = get_cc(compiler, type & 0xff);
dst_r = FAST_IS_REG(dst) ? dst : TMP_REG1;
if (GET_OPCODE(op) < SLJIT_ADD) {
@ -1854,7 +1863,7 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_cmov(struct sljit_compiler *compil
srcw = 0;
}
cc = get_cc(type & 0xff);
cc = get_cc(compiler, type & 0xff);
dst_reg &= ~SLJIT_I32_OP;
return push_inst(compiler, (CSEL ^ inv_bits) | (cc << 12) | RD(dst_reg) | RN(dst_reg) | RM(src));

21
src/sljit/sljitNativeARM_T2_32.c
View File

@ -610,6 +610,7 @@ static sljit_s32 emit_op_imm(struct sljit_compiler *compiler, sljit_s32 flags, s
Although some clever things could be done here, "NOT IMM" does not worth the efforts. */
break;
case SLJIT_ADD:
compiler->status_flags_state = SLJIT_CURRENT_FLAGS_ADD_SUB;
nimm = -(sljit_sw)imm;
if (IS_2_LO_REGS(reg, dst)) {
if (imm <= 0x7)
@ -643,6 +644,7 @@ static sljit_s32 emit_op_imm(struct sljit_compiler *compiler, sljit_s32 flags, s
break;
case SLJIT_SUB:
/* SUB operation can be replaced by ADD because of the negative carry flag. */
compiler->status_flags_state = SLJIT_CURRENT_FLAGS_ADD_SUB;
if (flags & ARG1_IMM) {
if (imm == 0 && IS_2_LO_REGS(reg, dst))
return push_inst16(compiler, RSBSI | RD3(dst) | RN3(reg));
@ -801,6 +803,7 @@ static sljit_s32 emit_op_imm(struct sljit_compiler *compiler, sljit_s32 flags, s
FAIL_IF(push_inst32(compiler, CLZ | RN4(arg2) | RD4(dst) | RM4(arg2)));
return SLJIT_SUCCESS;
case SLJIT_ADD:
compiler->status_flags_state = SLJIT_CURRENT_FLAGS_ADD_SUB;
if (IS_3_LO_REGS(dst, arg1, arg2))
return push_inst16(compiler, ADDS | RD3(dst) | RN3(arg1) | RM3(arg2));
if (dst == arg1 && !(flags & SET_FLAGS))
@ -811,6 +814,7 @@ static sljit_s32 emit_op_imm(struct sljit_compiler *compiler, sljit_s32 flags, s
return push_inst16(compiler, ADCS | RD3(dst) | RN3(arg2));
return push_inst32(compiler, ADC_W | (flags & SET_FLAGS) | RD4(dst) | RN4(arg1) | RM4(arg2));
case SLJIT_SUB:
compiler->status_flags_state = SLJIT_CURRENT_FLAGS_ADD_SUB;
if (flags & UNUSED_RETURN) {
if (IS_2_LO_REGS(arg1, arg2))
return push_inst16(compiler, CMP | RD3(arg1) | RN3(arg2));
@ -824,6 +828,7 @@ static sljit_s32 emit_op_imm(struct sljit_compiler *compiler, sljit_s32 flags, s
return push_inst16(compiler, SBCS | RD3(dst) | RN3(arg2));
return push_inst32(compiler, SBC_W | (flags & SET_FLAGS) | RD4(dst) | RN4(arg1) | RM4(arg2));
case SLJIT_MUL:
compiler->status_flags_state = 0;
if (!(flags & SET_FLAGS))
return push_inst32(compiler, MUL | RD4(dst) | RN4(arg1) | RM4(arg2));
SLJIT_ASSERT(dst != TMP_REG2);
@ -1760,16 +1765,14 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_fast_enter(struct sljit_compiler *
/* Conditional instructions */
/* --------------------------------------------------------------------- */
static sljit_uw get_cc(sljit_s32 type)
static sljit_uw get_cc(struct sljit_compiler *compiler, sljit_s32 type)
{
switch (type) {
case SLJIT_EQUAL:
case SLJIT_MUL_NOT_OVERFLOW:
case SLJIT_EQUAL_F64:
return 0x0;
case SLJIT_NOT_EQUAL:
case SLJIT_MUL_OVERFLOW:
case SLJIT_NOT_EQUAL_F64:
return 0x1;
@ -1802,10 +1805,16 @@ static sljit_uw get_cc(sljit_s32 type)
return 0xd;
case SLJIT_OVERFLOW:
if (!(compiler->status_flags_state & SLJIT_CURRENT_FLAGS_ADD_SUB))
return 0x1;
case SLJIT_UNORDERED_F64:
return 0x6;
case SLJIT_NOT_OVERFLOW:
if (!(compiler->status_flags_state & SLJIT_CURRENT_FLAGS_ADD_SUB))
return 0x0;
case SLJIT_ORDERED_F64:
return 0x7;
@ -1847,7 +1856,7 @@ SLJIT_API_FUNC_ATTRIBUTE struct sljit_jump* sljit_emit_jump(struct sljit_compile
PTR_FAIL_IF(emit_imm32_const(compiler, TMP_REG1, 0));
if (type < SLJIT_JUMP) {
jump->flags |= IS_COND;
cc = get_cc(type);
cc = get_cc(compiler, type);
jump->flags |= cc << 8;
PTR_FAIL_IF(push_inst16(compiler, IT | (cc << 4) | 0x8));
}
@ -2177,7 +2186,7 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op_flags(struct sljit_compiler *co
ADJUST_LOCAL_OFFSET(dst, dstw);
op = GET_OPCODE(op);
cc = get_cc(type & 0xff);
cc = get_cc(compiler, type & 0xff);
dst_r = FAST_IS_REG(dst) ? dst : TMP_REG1;
if (op < SLJIT_ADD) {
@ -2229,7 +2238,7 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_cmov(struct sljit_compiler *compil
dst_reg &= ~SLJIT_I32_OP;
cc = get_cc(type & 0xff);
cc = get_cc(compiler, type & 0xff);
if (!(src & SLJIT_IMM)) {
FAIL_IF(push_inst16(compiler, IT | (cc << 4) | 0x8));

2
src/sljit/sljitNativeMIPS_32.c
View File

@ -367,7 +367,7 @@ static SLJIT_INLINE sljit_s32 emit_single_op(struct sljit_compiler *compiler, sl
case SLJIT_MUL:
SLJIT_ASSERT(!(flags & SRC2_IMM));
if (GET_FLAG_TYPE(op) != SLJIT_MUL_OVERFLOW) {
if (GET_FLAG_TYPE(op) != SLJIT_OVERFLOW) {
#if (defined SLJIT_MIPS_REV && SLJIT_MIPS_REV >= 1)
return push_inst(compiler, MUL | S(src1) | T(src2) | D(dst), DR(dst));
#else /* SLJIT_MIPS_REV < 1 */

2
src/sljit/sljitNativeMIPS_64.c
View File

@ -458,7 +458,7 @@ static SLJIT_INLINE sljit_s32 emit_single_op(struct sljit_compiler *compiler, sl
case SLJIT_MUL:
SLJIT_ASSERT(!(flags & SRC2_IMM));
if (GET_FLAG_TYPE(op) != SLJIT_MUL_OVERFLOW) {
if (GET_FLAG_TYPE(op) != SLJIT_OVERFLOW) {
#if (defined SLJIT_MIPS_REV && SLJIT_MIPS_REV >= 6)
return push_inst(compiler, SELECT_OP(DMUL, MUL) | S(src1) | T(src2) | D(dst), DR(dst));
#elif (defined SLJIT_MIPS_REV && SLJIT_MIPS_REV >= 1)

16
src/sljit/sljitNativeMIPS_common.c
View File

@ -1377,6 +1377,7 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op1(struct sljit_compiler *compile
return emit_op(compiler, op, flags, dst, dstw, TMP_REG1, 0, src, srcw);
case SLJIT_NEG:
compiler->status_flags_state = SLJIT_CURRENT_FLAGS_ADD_SUB;
return emit_op(compiler, SLJIT_SUB | GET_ALL_FLAGS(op), flags | IMM_OP, dst, dstw, SLJIT_IMM, 0, src, srcw);
case SLJIT_CLZ:
@ -1424,13 +1425,16 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op2(struct sljit_compiler *compile
switch (GET_OPCODE(op)) {
case SLJIT_ADD:
case SLJIT_ADDC:
compiler->status_flags_state = SLJIT_CURRENT_FLAGS_ADD_SUB;
return emit_op(compiler, op, flags | CUMULATIVE_OP | IMM_OP, dst, dstw, src1, src1w, src2, src2w);
case SLJIT_SUB:
case SLJIT_SUBC:
compiler->status_flags_state = SLJIT_CURRENT_FLAGS_ADD_SUB;
return emit_op(compiler, op, flags | IMM_OP, dst, dstw, src1, src1w, src2, src2w);
case SLJIT_MUL:
compiler->status_flags_state = 0;
return emit_op(compiler, op, flags | CUMULATIVE_OP, dst, dstw, src1, src1w, src2, src2w);
case SLJIT_AND:
@ -1860,7 +1864,6 @@ SLJIT_API_FUNC_ATTRIBUTE struct sljit_jump* sljit_emit_jump(struct sljit_compile
case SLJIT_SIG_LESS:
case SLJIT_SIG_GREATER:
case SLJIT_OVERFLOW:
case SLJIT_MUL_OVERFLOW:
BR_Z(OTHER_FLAG);
break;
case SLJIT_GREATER_EQUAL:
@ -1868,7 +1871,6 @@ SLJIT_API_FUNC_ATTRIBUTE struct sljit_jump* sljit_emit_jump(struct sljit_compile
case SLJIT_SIG_GREATER_EQUAL:
case SLJIT_SIG_LESS_EQUAL:
case SLJIT_NOT_OVERFLOW:
case SLJIT_MUL_NOT_OVERFLOW:
BR_NZ(OTHER_FLAG);
break;
case SLJIT_NOT_EQUAL_F64:
@ -2127,8 +2129,12 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op_flags(struct sljit_compiler *co
FAIL_IF(push_inst(compiler, SLTIU | SA(EQUAL_FLAG) | TA(dst_ar) | IMM(1), dst_ar));
src_ar = dst_ar;
break;
case SLJIT_MUL_OVERFLOW:
case SLJIT_MUL_NOT_OVERFLOW:
case SLJIT_OVERFLOW:
case SLJIT_NOT_OVERFLOW:
if (compiler->status_flags_state & SLJIT_CURRENT_FLAGS_ADD_SUB) {
src_ar = OTHER_FLAG;
break;
}
FAIL_IF(push_inst(compiler, SLTIU | SA(OTHER_FLAG) | TA(dst_ar) | IMM(1), dst_ar));
src_ar = dst_ar;
type ^= 0x1; /* Flip type bit for the XORI below. */
@ -2219,7 +2225,6 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_cmov(struct sljit_compiler *compil
case SLJIT_SIG_LESS:
case SLJIT_SIG_GREATER:
case SLJIT_OVERFLOW:
case SLJIT_MUL_OVERFLOW:
ins = MOVN | TA(OTHER_FLAG);
break;
case SLJIT_GREATER_EQUAL:
@ -2227,7 +2232,6 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_cmov(struct sljit_compiler *compil
case SLJIT_SIG_GREATER_EQUAL:
case SLJIT_SIG_LESS_EQUAL:
case SLJIT_NOT_OVERFLOW:
case SLJIT_MUL_NOT_OVERFLOW:
ins = MOVZ | TA(OTHER_FLAG);
break;
case SLJIT_EQUAL_F64:

26
src/sljit/sljitNativePPC_32.c
View File

@ -119,9 +119,10 @@ static SLJIT_INLINE sljit_s32 emit_single_op(struct sljit_compiler *compiler, sl
SLJIT_ASSERT(src2 == TMP_REG2);
return push_inst(compiler, ADDIC | D(dst) | A(src1) | compiler->imm);
}
SLJIT_ASSERT(!(flags & ALT_FORM4));
if (!(flags & ALT_SET_FLAGS))
return push_inst(compiler, ADD | D(dst) | A(src1) | B(src2));
if (flags & ALT_FORM4)
if (flags & ALT_FORM5)
return push_inst(compiler, ADDC | RC(ALT_SET_FLAGS) | D(dst) | A(src1) | B(src2));
return push_inst(compiler, ADD | RC(flags) | D(dst) | A(src1) | B(src2));
@ -143,24 +144,29 @@ static SLJIT_INLINE sljit_s32 emit_single_op(struct sljit_compiler *compiler, sl
}
if (flags & ALT_FORM2) {
if (flags & ALT_FORM3) {
FAIL_IF(push_inst(compiler, CMPI | CRD(0) | A(src1) | compiler->imm));
if (!(flags & ALT_FORM4))
return SLJIT_SUCCESS;
return push_inst(compiler, ADDI | D(dst) | A(src1) | (-compiler->imm & 0xffff));
}
FAIL_IF(push_inst(compiler, CMP | CRD(0) | A(src1) | B(src2)));
if (!(flags & ALT_FORM4))
return SLJIT_SUCCESS;
return push_inst(compiler, SUBF | D(dst) | A(src2) | B(src1));
}
if (flags & ALT_FORM3) {
/* Setting XER SO is not enough, CR SO is also needed. */
return push_inst(compiler, SUBF | OE(ALT_SET_FLAGS) | RC(ALT_SET_FLAGS) | D(dst) | A(src2) | B(src1));
}
if (flags & ALT_FORM3) {
if (flags & ALT_FORM4) {
/* Flags does not set: BIN_IMM_EXTS unnecessary. */
SLJIT_ASSERT(src2 == TMP_REG2);
return push_inst(compiler, SUBFIC | D(dst) | A(src1) | compiler->imm);
}
if (flags & ALT_FORM4) {
if (flags & ALT_FORM5) {
SLJIT_ASSERT(src2 == TMP_REG2);
return push_inst(compiler, CMPI | CRD(0) | A(src1) | compiler->imm);
}
return push_inst(compiler, CMP | CRD(0) | A(src1) | B(src2));
}
if (!(flags & ALT_SET_FLAGS))
return push_inst(compiler, SUBF | D(dst) | A(src2) | B(src1));
if (flags & ALT_FORM5)

32
src/sljit/sljitNativePPC_64.c
View File

@ -252,10 +252,17 @@ static SLJIT_INLINE sljit_s32 emit_single_op(struct sljit_compiler *compiler, sl
BIN_IMM_EXTS();
return push_inst(compiler, ADDIC | D(dst) | A(src1) | compiler->imm);
}
if (flags & ALT_FORM4) {
if (flags & ALT_FORM5)
FAIL_IF(push_inst(compiler, ADDI | D(dst) | A(src1) | compiler->imm));
else
FAIL_IF(push_inst(compiler, ADD | D(dst) | A(src1) | B(src2)));
return push_inst(compiler, CMPI | A(dst) | 0);
}
if (!(flags & ALT_SET_FLAGS))
return push_inst(compiler, ADD | D(dst) | A(src1) | B(src2));
BIN_EXTS();
if (flags & ALT_FORM4)
if (flags & ALT_FORM5)
return push_inst(compiler, ADDC | RC(ALT_SET_FLAGS) | D(dst) | A(src1) | B(src2));
return push_inst(compiler, ADD | RC(flags) | D(dst) | A(src1) | B(src2));
@ -278,6 +285,19 @@ static SLJIT_INLINE sljit_s32 emit_single_op(struct sljit_compiler *compiler, sl
}
if (flags & ALT_FORM2) {
if (flags & ALT_FORM3) {
FAIL_IF(push_inst(compiler, CMPI | CRD(0 | ((flags & ALT_SIGN_EXT) ? 0 : 1)) | A(src1) | compiler->imm));
if (!(flags & ALT_FORM4))
return SLJIT_SUCCESS;
return push_inst(compiler, ADDI | D(dst) | A(src1) | (-compiler->imm & 0xffff));
}
FAIL_IF(push_inst(compiler, CMP | CRD(0 | ((flags & ALT_SIGN_EXT) ? 0 : 1)) | A(src1) | B(src2)));
if (!(flags & ALT_FORM4))
return SLJIT_SUCCESS;
return push_inst(compiler, SUBF | D(dst) | A(src2) | B(src1));
}
if (flags & ALT_FORM3) {
if (flags & ALT_SIGN_EXT) {
FAIL_IF(push_inst(compiler, RLDI(TMP_REG1, src1, 32, 31, 1)));
src1 = TMP_REG1;
@ -291,20 +311,12 @@ static SLJIT_INLINE sljit_s32 emit_single_op(struct sljit_compiler *compiler, sl
return SLJIT_SUCCESS;
}
if (flags & ALT_FORM3) {
if (flags & ALT_FORM4) {
/* Flags does not set: BIN_IMM_EXTS unnecessary. */
SLJIT_ASSERT(src2 == TMP_REG2);
return push_inst(compiler, SUBFIC | D(dst) | A(src1) | compiler->imm);
}
if (flags & ALT_FORM4) {
if (flags & ALT_FORM5) {
SLJIT_ASSERT(src2 == TMP_REG2);
return push_inst(compiler, CMPI | CRD(0 | ((flags & ALT_SIGN_EXT) ? 0 : 1)) | A(src1) | compiler->imm);
}
return push_inst(compiler, CMP | CRD(0 | ((flags & ALT_SIGN_EXT) ? 0 : 1)) | A(src1) | B(src2));
}
if (!(flags & ALT_SET_FLAGS))
return push_inst(compiler, SUBF | D(dst) | A(src2) | B(src1));
BIN_EXTS();

85
src/sljit/sljitNativePPC_common.c
View File

@ -1324,6 +1324,25 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op1(struct sljit_compiler *compile
((src) & SLJIT_IMM)
#endif
#if (defined SLJIT_CONFIG_PPC_64 && SLJIT_CONFIG_PPC_64)
#define TEST_ADD_FORM1(op) \
(GET_FLAG_TYPE(op) == SLJIT_OVERFLOW \
|| (op & (SLJIT_I32_OP | SLJIT_SET_Z | VARIABLE_FLAG_MASK)) == (SLJIT_I32_OP | SLJIT_SET_Z | SLJIT_SET_CARRY))
#define TEST_SUB_FORM2(op) \
((GET_FLAG_TYPE(op) >= SLJIT_SIG_LESS && GET_FLAG_TYPE(op) <= SLJIT_SIG_LESS_EQUAL) \
|| (op & (SLJIT_I32_OP | SLJIT_SET_Z | VARIABLE_FLAG_MASK)) == (SLJIT_I32_OP | SLJIT_SET_Z))
#define TEST_SUB_FORM3(op) \
(GET_FLAG_TYPE(op) == SLJIT_OVERFLOW \
|| (op & (SLJIT_I32_OP | SLJIT_SET_Z)) == (SLJIT_I32_OP | SLJIT_SET_Z))
#else
#define TEST_ADD_FORM1(op) \
(GET_FLAG_TYPE(op) == SLJIT_OVERFLOW)
#define TEST_SUB_FORM2(op) \
(GET_FLAG_TYPE(op) >= SLJIT_SIG_LESS && GET_FLAG_TYPE(op) <= SLJIT_SIG_LESS_EQUAL)
#define TEST_SUB_FORM3(op) \
(GET_FLAG_TYPE(op) == SLJIT_OVERFLOW)
#endif
SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op2(struct sljit_compiler *compiler, sljit_s32 op,
sljit_s32 dst, sljit_sw dstw,
sljit_s32 src1, sljit_sw src1w,
@ -1362,7 +1381,7 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op2(struct sljit_compiler *compile
switch (GET_OPCODE(op)) {
case SLJIT_ADD:
if (GET_FLAG_TYPE(op) == SLJIT_OVERFLOW)
if (TEST_ADD_FORM1(op))
return emit_op(compiler, SLJIT_ADD, flags | ALT_FORM1, dst, dstw, src1, src1w, src2, src2w);
if (!HAS_FLAGS(op) && ((src1 | src2) & SLJIT_IMM)) {
@ -1392,6 +1411,20 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op2(struct sljit_compiler *compile
return emit_op(compiler, SLJIT_ADD, flags | ALT_FORM2 | ALT_FORM4, dst, dstw, src2, src2w, TMP_REG2, 0);
}
}
#if (defined SLJIT_CONFIG_PPC_64 && SLJIT_CONFIG_PPC_64)
if ((op & (SLJIT_I32_OP | SLJIT_SET_Z)) == (SLJIT_I32_OP | SLJIT_SET_Z)) {
if (TEST_SL_IMM(src2, src2w)) {
compiler->imm = src2w & 0xffff;
return emit_op(compiler, SLJIT_ADD, flags | ALT_FORM4 | ALT_FORM5, dst, dstw, src1, src1w, TMP_REG2, 0);
}
if (TEST_SL_IMM(src1, src1w)) {
compiler->imm = src1w & 0xffff;
return emit_op(compiler, SLJIT_ADD, flags | ALT_FORM4 | ALT_FORM5, dst, dstw, src2, src2w, TMP_REG2, 0);
}
return emit_op(compiler, SLJIT_ADD, flags | ALT_FORM4, dst, dstw, src1, src1w, src2, src2w);
}
#endif
if (HAS_FLAGS(op)) {
if (TEST_SL_IMM(src2, src2w)) {
compiler->imm = src2w & 0xffff;
@ -1402,7 +1435,7 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op2(struct sljit_compiler *compile
return emit_op(compiler, SLJIT_ADD, flags | ALT_FORM3, dst, dstw, src2, src2w, TMP_REG2, 0);
}
}
return emit_op(compiler, SLJIT_ADD, flags | ((GET_FLAG_TYPE(op) == GET_FLAG_TYPE(SLJIT_SET_CARRY)) ? ALT_FORM4 : 0), dst, dstw, src1, src1w, src2, src2w);
return emit_op(compiler, SLJIT_ADD, flags | ((GET_FLAG_TYPE(op) == GET_FLAG_TYPE(SLJIT_SET_CARRY)) ? ALT_FORM5 : 0), dst, dstw, src1, src1w, src2, src2w);
case SLJIT_ADDC:
return emit_op(compiler, SLJIT_ADDC, flags, dst, dstw, src1, src1w, src2, src2w);
@ -1424,18 +1457,36 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op2(struct sljit_compiler *compile
return emit_op(compiler, SLJIT_SUB, flags | ALT_FORM1 | ALT_FORM3, dst, dstw, src1, src1w, src2, src2w);
}
if (GET_FLAG_TYPE(op) == SLJIT_OVERFLOW)
if (dst == SLJIT_UNUSED && GET_FLAG_TYPE(op) <= SLJIT_SIG_LESS_EQUAL) {
if (TEST_SL_IMM(src2, src2w)) {
compiler->imm = src2w & 0xffff;
return emit_op(compiler, SLJIT_SUB, flags | ALT_FORM2 | ALT_FORM3, dst, dstw, src1, src1w, TMP_REG2, 0);
}
return emit_op(compiler, SLJIT_SUB, flags | ALT_FORM2, dst, dstw, src1, src1w, src2, src2w);
}
if (TEST_SUB_FORM2(op)) {
if ((src2 & SLJIT_IMM) && src2w >= -SIMM_MAX && src2w <= SIMM_MAX) {
compiler->imm = src2w & 0xffff;
return emit_op(compiler, SLJIT_SUB, flags | ALT_FORM2 | ALT_FORM3 | ALT_FORM4, dst, dstw, src1, src1w, TMP_REG2, 0);
}
return emit_op(compiler, SLJIT_SUB, flags | ALT_FORM2 | ALT_FORM4, dst, dstw, src1, src1w, src2, src2w);
}
if (TEST_SUB_FORM3(op))
return emit_op(compiler, SLJIT_SUB, flags | ALT_FORM3, dst, dstw, src1, src1w, src2, src2w);
if (!HAS_FLAGS(op) && ((src1 | src2) & SLJIT_IMM)) {
if (TEST_SL_IMM(src2, -src2w)) {
compiler->imm = (-src2w) & 0xffff;
return emit_op(compiler, SLJIT_ADD, flags | ALT_FORM2, dst, dstw, src1, src1w, TMP_REG2, 0);
return emit_op(compiler, SLJIT_ADD, flags | (!HAS_FLAGS(op) ? ALT_FORM2 : ALT_FORM3), dst, dstw, src1, src1w, TMP_REG2, 0);
}
if (TEST_SL_IMM(src1, src1w)) {
if (TEST_SL_IMM(src1, src1w) && !(op & SLJIT_SET_Z)) {
compiler->imm = src1w & 0xffff;
return emit_op(compiler, SLJIT_SUB, flags | ALT_FORM3, dst, dstw, src2, src2w, TMP_REG2, 0);
return emit_op(compiler, SLJIT_SUB, flags | ALT_FORM4, dst, dstw, src2, src2w, TMP_REG2, 0);
}
if (!HAS_FLAGS(op)) {
if (TEST_SH_IMM(src2, -src2w)) {
compiler->imm = ((-src2w) >> 16) & 0xffff;
return emit_op(compiler, SLJIT_ADD, flags | ALT_FORM2 | ALT_FORM3, dst, dstw, src1, src1w, TMP_REG2, 0);
@ -1447,18 +1498,6 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op2(struct sljit_compiler *compile
}
}
if (dst == SLJIT_UNUSED && GET_FLAG_TYPE(op) != GET_FLAG_TYPE(SLJIT_SET_CARRY)) {
if (TEST_SL_IMM(src2, src2w)) {
compiler->imm = src2w & 0xffff;
return emit_op(compiler, SLJIT_SUB, flags | ALT_FORM4 | ALT_FORM5, dst, dstw, src1, src1w, TMP_REG2, 0);
}
return emit_op(compiler, SLJIT_SUB, flags | ALT_FORM4, dst, dstw, src1, src1w, src2, src2w);
}
if (TEST_SL_IMM(src2, -src2w)) {
compiler->imm = (-src2w) & 0xffff;
return emit_op(compiler, SLJIT_ADD, flags | ALT_FORM3, dst, dstw, src1, src1w, TMP_REG2, 0);
}
/* We know ALT_SIGN_EXT is set if it is an SLJIT_I32_OP on 64 bit systems. */
return emit_op(compiler, SLJIT_SUB, flags | ((GET_FLAG_TYPE(op) == GET_FLAG_TYPE(SLJIT_SET_CARRY)) ? ALT_FORM5 : 0), dst, dstw, src1, src1w, src2, src2w);
@ -1536,6 +1575,10 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op2(struct sljit_compiler *compile
return SLJIT_SUCCESS;
}
#undef TEST_ADD_FORM1
#undef TEST_SUB_FORM2
#undef TEST_SUB_FORM3
SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op_src(struct sljit_compiler *compiler, sljit_s32 op,
sljit_s32 src, sljit_sw srcw)
{
@ -1941,11 +1984,9 @@ static sljit_ins get_bo_bi_flags(sljit_s32 type)
return (4 << 21) | ((4 + 1) << 16);
case SLJIT_OVERFLOW:
case SLJIT_MUL_OVERFLOW:
return (12 << 21) | (3 << 16);
case SLJIT_NOT_OVERFLOW:
case SLJIT_MUL_NOT_OVERFLOW:
return (4 << 21) | (3 << 16);
case SLJIT_EQUAL_F64:
@ -2143,12 +2184,10 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op_flags(struct sljit_compiler *co
break;
case SLJIT_OVERFLOW:
case SLJIT_MUL_OVERFLOW:
cr_bit = 3;
break;
case SLJIT_NOT_OVERFLOW:
case SLJIT_MUL_NOT_OVERFLOW:
cr_bit = 3;
invert = 1;
break;

1789
src/sljit/sljitNativeS390X.c
View File

File diff suppressed because it is too large Load Diff

3
src/sljit/sljitNativeSPARC_32.c
View File

@ -93,18 +93,21 @@ static SLJIT_INLINE sljit_s32 emit_single_op(struct sljit_compiler *compiler, sl
return push_inst(compiler, ADD | D(dst) | S1(dst) | IMM(1), UNMOVABLE_INS);
case SLJIT_ADD:
compiler->status_flags_state = SLJIT_CURRENT_FLAGS_ADD_SUB;
return push_inst(compiler, ADD | (flags & SET_FLAGS) | D(dst) | S1(src1) | ARG2(flags, src2), DR(dst) | (flags & SET_FLAGS));
case SLJIT_ADDC:
return push_inst(compiler, ADDC | (flags & SET_FLAGS) | D(dst) | S1(src1) | ARG2(flags, src2), DR(dst) | (flags & SET_FLAGS));
case SLJIT_SUB:
compiler->status_flags_state = SLJIT_CURRENT_FLAGS_ADD_SUB;
return push_inst(compiler, SUB | (flags & SET_FLAGS) | D(dst) | S1(src1) | ARG2(flags, src2), DR(dst) | (flags & SET_FLAGS));
case SLJIT_SUBC:
return push_inst(compiler, SUBC | (flags & SET_FLAGS) | D(dst) | S1(src1) | ARG2(flags, src2), DR(dst) | (flags & SET_FLAGS));
case SLJIT_MUL:
compiler->status_flags_state = 0;
FAIL_IF(push_inst(compiler, SMUL | D(dst) | S1(src1) | ARG2(flags, src2), DR(dst)));
if (!(flags & SET_FLAGS))
return SLJIT_SUCCESS;

18
src/sljit/sljitNativeSPARC_common.c
View File

@ -1275,16 +1275,14 @@ SLJIT_API_FUNC_ATTRIBUTE struct sljit_label* sljit_emit_label(struct sljit_compi
return label;
}
static sljit_ins get_cc(sljit_s32 type)
static sljit_ins get_cc(struct sljit_compiler *compiler, sljit_s32 type)
{
switch (type) {
case SLJIT_EQUAL:
case SLJIT_MUL_NOT_OVERFLOW:
case SLJIT_NOT_EQUAL_F64: /* Unordered. */
return DA(0x1);
case SLJIT_NOT_EQUAL:
case SLJIT_MUL_OVERFLOW:
case SLJIT_EQUAL_F64:
return DA(0x9);
@ -1317,10 +1315,16 @@ static sljit_ins get_cc(sljit_s32 type)
return DA(0x2);
case SLJIT_OVERFLOW:
if (!(compiler->status_flags_state & SLJIT_CURRENT_FLAGS_ADD_SUB))
return DA(0x9);
case SLJIT_UNORDERED_F64:
return DA(0x7);
case SLJIT_NOT_OVERFLOW:
if (!(compiler->status_flags_state & SLJIT_CURRENT_FLAGS_ADD_SUB))
return DA(0x1);
case SLJIT_ORDERED_F64:
return DA(0xf);
@ -1347,7 +1351,7 @@ SLJIT_API_FUNC_ATTRIBUTE struct sljit_jump* sljit_emit_jump(struct sljit_compile
if (((compiler->delay_slot & DST_INS_MASK) != UNMOVABLE_INS) && !(compiler->delay_slot & ICC_IS_SET))
jump->flags |= IS_MOVABLE;
#if (defined SLJIT_CONFIG_SPARC_32 && SLJIT_CONFIG_SPARC_32)
PTR_FAIL_IF(push_inst(compiler, BICC | get_cc(type ^ 1) | 5, UNMOVABLE_INS));
PTR_FAIL_IF(push_inst(compiler, BICC | get_cc(compiler, type ^ 1) | 5, UNMOVABLE_INS));
#else
#error "Implementation required"
#endif
@ -1357,7 +1361,7 @@ SLJIT_API_FUNC_ATTRIBUTE struct sljit_jump* sljit_emit_jump(struct sljit_compile
if (((compiler->delay_slot & DST_INS_MASK) != UNMOVABLE_INS) && !(compiler->delay_slot & FCC_IS_SET))
jump->flags |= IS_MOVABLE;
#if (defined SLJIT_CONFIG_SPARC_32 && SLJIT_CONFIG_SPARC_32)
PTR_FAIL_IF(push_inst(compiler, FBFCC | get_cc(type ^ 1) | 5, UNMOVABLE_INS));
PTR_FAIL_IF(push_inst(compiler, FBFCC | get_cc(compiler, type ^ 1) | 5, UNMOVABLE_INS));
#else
#error "Implementation required"
#endif
@ -1474,9 +1478,9 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op_flags(struct sljit_compiler *co
type &= 0xff;
if (type < SLJIT_EQUAL_F64)
FAIL_IF(push_inst(compiler, BICC | get_cc(type) | 3, UNMOVABLE_INS));
FAIL_IF(push_inst(compiler, BICC | get_cc(compiler, type) | 3, UNMOVABLE_INS));
else
FAIL_IF(push_inst(compiler, FBFCC | get_cc(type) | 3, UNMOVABLE_INS));
FAIL_IF(push_inst(compiler, FBFCC | get_cc(compiler, type) | 3, UNMOVABLE_INS));
FAIL_IF(push_inst(compiler, OR | D(reg) | S1(0) | IMM(1), UNMOVABLE_INS));
FAIL_IF(push_inst(compiler, OR | D(reg) | S1(0) | IMM(0), UNMOVABLE_INS));

2
src/sljit/sljitNativeX86_common.c
View File

@ -411,11 +411,9 @@ static sljit_u8 get_jump_code(sljit_s32 type)
return 0x8e /* jle */;
case SLJIT_OVERFLOW:
case SLJIT_MUL_OVERFLOW:
return 0x80 /* jo */;
case SLJIT_NOT_OVERFLOW:
case SLJIT_MUL_NOT_OVERFLOW:
return 0x81 /* jno */;
case SLJIT_UNORDERED_F64: