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JIT compielr update.

This commit is contained in:
Zoltán Herczeg 2017-04-26 08:34:09 +00:00
parent 05a8186117
commit aa224e4ac9
17 changed files with 810 additions and 431 deletions
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81
src/pcre2_jit_compile.c
View File

@ -4458,7 +4458,7 @@ sljit_s32 cmp1b_ind = 4;
sljit_s32 cmp2a_ind = 5;
sljit_s32 cmp2b_ind = 6;
struct sljit_label *start;
struct sljit_jump *jump[4];
struct sljit_jump *jump[3];
sljit_u8 instruction[8];
@ -4473,17 +4473,8 @@ if (common->match_end_ptr != 0)
OP1(SLJIT_MOV, TMP3, 0, STR_END, 0);
OP2(SLJIT_ADD, TMP1, 0, TMP1, 0, SLJIT_IMM, IN_UCHARS(offs1 + 1));
if (sljit_x86_is_cmov_available())
{
OP2(SLJIT_SUB | SLJIT_SET_LESS, SLJIT_UNUSED, 0, TMP1, 0, STR_END, 0);
sljit_x86_emit_cmov(compiler, SLJIT_LESS, STR_END, TMP1, 0);
}
else
{
jump[1] = CMP(SLJIT_GREATER_EQUAL, TMP1, 0, STR_END, 0);
OP1(SLJIT_MOV, STR_END, 0, TMP1, 0);
JUMPHERE(jump[1]);
}
OP2(SLJIT_SUB | SLJIT_SET_LESS, SLJIT_UNUSED, 0, TMP1, 0, STR_END, 0);
sljit_emit_cmov(compiler, SLJIT_LESS, STR_END, TMP1, 0);
}
/* MOVD xmm, r/m32 */
@ -4574,7 +4565,7 @@ if (char2a != char2b)
if (offs2 > 0)
OP2(SLJIT_ADD, TMP1, 0, TMP1, 0, SLJIT_IMM, IN_UCHARS(offs2));
jump[1] = CMP(SLJIT_GREATER_EQUAL, STR_PTR, 0, STR_END, 0);
jump[0] = CMP(SLJIT_GREATER_EQUAL, STR_PTR, 0, STR_END, 0);
OP1(SLJIT_MOV, TMP2, 0, STR_PTR, 0);
OP2(SLJIT_AND, STR_PTR, 0, STR_PTR, 0, SLJIT_IMM, ~0xf);
@ -4582,7 +4573,7 @@ OP2(SLJIT_AND, TMP1, 0, TMP1, 0, SLJIT_IMM, ~0xf);
load_from_mem_sse2(compiler, data1_ind, str_ptr_ind);
jump[2] = CMP(SLJIT_EQUAL, STR_PTR, 0, TMP1, 0);
jump[1] = CMP(SLJIT_EQUAL, STR_PTR, 0, TMP1, 0);
load_from_mem_sse2(compiler, data2_ind, tmp1_ind);
@ -4616,9 +4607,9 @@ instruction[2] = 0xeb;
instruction[3] = 0xc0 | (data2_ind << 3) | tmp_ind;
sljit_emit_op_custom(compiler, instruction, 4);
jump[3] = JUMP(SLJIT_JUMP);
jump[2] = JUMP(SLJIT_JUMP);
JUMPHERE(jump[2]);
JUMPHERE(jump[1]);
/* MOVDQA xmm1, xmm2/m128 */
/* instruction[0] = 0x66; */
@ -4635,7 +4626,7 @@ instruction[3] = 0xc0 | (7 << 3) | data2_ind;
instruction[4] = diff;
sljit_emit_op_custom(compiler, instruction, 5);
JUMPHERE(jump[3]);
JUMPHERE(jump[2]);
OP2(SLJIT_AND, TMP2, 0, TMP2, 0, SLJIT_IMM, 0xf);
@ -4667,7 +4658,7 @@ instruction[2] = 0xc0 | (tmp1_ind << 3) | tmp1_ind;
sljit_emit_op_custom(compiler, instruction, 3);
sljit_set_current_flags(compiler, SLJIT_SET_Z);
jump[2] = JUMP(SLJIT_NOT_ZERO);
jump[1] = JUMP(SLJIT_NOT_ZERO);
OP2(SLJIT_SUB, STR_PTR, 0, STR_PTR, 0, TMP2, 0);
@ -4680,7 +4671,7 @@ start = LABEL();
load_from_mem_sse2(compiler, data2_ind, str_ptr_ind);
OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, SLJIT_IMM, 16);
jump[3] = CMP(SLJIT_GREATER_EQUAL, STR_PTR, 0, STR_END, 0);
jump[2] = CMP(SLJIT_GREATER_EQUAL, STR_PTR, 0, STR_END, 0);
load_from_mem_sse2(compiler, data1_ind, str_ptr_ind);
@ -4740,28 +4731,19 @@ sljit_set_current_flags(compiler, SLJIT_SET_Z);
JUMPTO(SLJIT_ZERO, start);
JUMPHERE(jump[2]);
JUMPHERE(jump[1]);
OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, TMP1, 0);
OP2(SLJIT_SUB, STR_PTR, 0, STR_PTR, 0, SLJIT_IMM, IN_UCHARS(offs1));
JUMPHERE(jump[1]);
JUMPHERE(jump[3]);
JUMPHERE(jump[0]);
JUMPHERE(jump[2]);
if (common->match_end_ptr != 0)
OP1(SLJIT_MOV, STR_END, 0, SLJIT_MEM1(SLJIT_SP), common->match_end_ptr);
if (sljit_x86_is_cmov_available())
{
OP2(SLJIT_SUB | SLJIT_SET_GREATER, SLJIT_UNUSED, 0, STR_PTR, 0, STR_END, 0);
sljit_x86_emit_cmov(compiler, SLJIT_GREATER, STR_PTR, STR_END, 0);
}
else
{
jump[1] = CMP(SLJIT_LESS_EQUAL, STR_PTR, 0, STR_END, 0);
OP1(SLJIT_MOV, STR_PTR, 0, STR_END, 0);
JUMPHERE(jump[1]);
}
OP2(SLJIT_SUB | SLJIT_SET_GREATER, SLJIT_UNUSED, 0, STR_PTR, 0, STR_END, 0);
sljit_emit_cmov(compiler, SLJIT_GREATER, STR_PTR, STR_END, 0);
if (common->match_end_ptr != 0)
OP1(SLJIT_MOV, STR_END, 0, TMP3, 0);
@ -4847,19 +4829,8 @@ if (has_match_end)
OP1(SLJIT_MOV, TMP3, 0, STR_END, 0);
OP2(SLJIT_ADD, STR_END, 0, SLJIT_MEM1(SLJIT_SP), common->match_end_ptr, SLJIT_IMM, IN_UCHARS(offset + 1));
#if (defined SLJIT_CONFIG_X86 && SLJIT_CONFIG_X86)
if (sljit_x86_is_cmov_available())
{
OP2(SLJIT_SUB | SLJIT_SET_GREATER, SLJIT_UNUSED, 0, STR_END, 0, TMP3, 0);
sljit_x86_emit_cmov(compiler, SLJIT_GREATER, STR_END, TMP3, 0);
}
else
#endif
{
quit = CMP(SLJIT_LESS_EQUAL, STR_END, 0, TMP3, 0);
OP1(SLJIT_MOV, STR_END, 0, TMP3, 0);
JUMPHERE(quit);
}
OP2(SLJIT_SUB | SLJIT_SET_GREATER, SLJIT_UNUSED, 0, STR_END, 0, TMP3, 0);
sljit_emit_cmov(compiler, SLJIT_GREATER, STR_END, TMP3, 0);
}
#if defined SUPPORT_UNICODE && PCRE2_CODE_UNIT_WIDTH != 32
@ -4871,7 +4842,7 @@ if (common->utf && offset > 0)
/* SSE2 accelerated first character search. */
if (sljit_x86_is_sse2_available())
if (sljit_has_cpu_feature(SLJIT_HAS_SSE2))
{
fast_forward_first_char2_sse2(common, char1, char2);
@ -4906,16 +4877,16 @@ if (sljit_x86_is_sse2_available())
if (offset > 0)
OP2(SLJIT_SUB, STR_PTR, 0, STR_PTR, 0, SLJIT_IMM, IN_UCHARS(offset));
}
else if (sljit_x86_is_cmov_available())
{
OP2(SLJIT_SUB | SLJIT_SET_GREATER_EQUAL, SLJIT_UNUSED, 0, STR_PTR, 0, STR_END, 0);
sljit_x86_emit_cmov(compiler, SLJIT_GREATER_EQUAL, STR_PTR, has_match_end ? SLJIT_MEM1(SLJIT_SP) : STR_END, has_match_end ? common->match_end_ptr : 0);
}
else
{
quit = CMP(SLJIT_LESS, STR_PTR, 0, STR_END, 0);
OP1(SLJIT_MOV, STR_PTR, 0, has_match_end ? SLJIT_MEM1(SLJIT_SP) : STR_END, has_match_end ? common->match_end_ptr : 0);
JUMPHERE(quit);
OP2(SLJIT_SUB | SLJIT_SET_GREATER_EQUAL, SLJIT_UNUSED, 0, STR_PTR, 0, STR_END, 0);
if (has_match_end)
{
OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(SLJIT_SP), common->match_end_ptr);
sljit_emit_cmov(compiler, SLJIT_GREATER_EQUAL, STR_PTR, TMP1, 0);
}
else
sljit_emit_cmov(compiler, SLJIT_GREATER_EQUAL, STR_PTR, STR_END, 0);
}
if (has_match_end)

4
src/sljit/sljitConfigInternal.h
View File

@ -393,7 +393,9 @@ typedef double sljit_f64;
#ifndef SLJIT_W
/* Defining long constants. */
#if (defined SLJIT_64BIT_ARCHITECTURE && SLJIT_64BIT_ARCHITECTURE)
#if (defined SLJIT_CONFIG_UNSUPPORTED && SLJIT_CONFIG_UNSUPPORTED)
#define SLJIT_W(w) (w##l)
#elif (defined SLJIT_64BIT_ARCHITECTURE && SLJIT_64BIT_ARCHITECTURE)
#define SLJIT_W(w) (w##ll)
#else
#define SLJIT_W(w) (w)

118
src/sljit/sljitLir.c
View File

@ -342,7 +342,7 @@
/* Public functions */
/* --------------------------------------------------------------------- */
#if (defined SLJIT_CONFIG_ARM_V5 && SLJIT_CONFIG_ARM_V5) || (defined SLJIT_CONFIG_X86 && SLJIT_CONFIG_X86)
#if (defined SLJIT_CONFIG_X86 && SLJIT_CONFIG_X86)
#define SLJIT_NEEDS_COMPILER_INIT 1
static sljit_s32 compiler_initialized = 0;
/* A thread safe initialization. */
@ -1042,7 +1042,7 @@ static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_op1(struct sljit_compiler
switch (GET_OPCODE(op)) {
case SLJIT_NOT:
case SLJIT_CLZ:
/* Only SLJIT_I32_OP and SLJIT_SET_Z are allowed. */
CHECK_ARGUMENT(!(op & VARIABLE_FLAG_MASK));
break;
case SLJIT_NEG:
@ -1060,7 +1060,7 @@ static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_op1(struct sljit_compiler
CHECK_ARGUMENT(!(op & (SLJIT_I32_OP | SLJIT_SET_Z | VARIABLE_FLAG_MASK)));
break;
default:
/* Only SLJIT_I32_OP or SLJIT_F32_OP is allowed. */
/* Only SLJIT_I32_OP is allowed. */
CHECK_ARGUMENT(!(op & (SLJIT_SET_Z | VARIABLE_FLAG_MASK)));
break;
}
@ -1241,7 +1241,7 @@ static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_fop1(struct sljit_compile
}
#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
CHECK_ARGUMENT(sljit_is_fpu_available());
CHECK_ARGUMENT(sljit_has_cpu_feature(SLJIT_HAS_FPU));
CHECK_ARGUMENT(GET_OPCODE(op) >= SLJIT_MOV_F64 && GET_OPCODE(op) <= SLJIT_ABS_F64);
CHECK_ARGUMENT(!(op & (SLJIT_SET_Z | VARIABLE_FLAG_MASK)));
FUNCTION_FCHECK(src, srcw);
@ -1279,7 +1279,7 @@ static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_fop1_cmp(struct sljit_com
}
#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
CHECK_ARGUMENT(sljit_is_fpu_available());
CHECK_ARGUMENT(sljit_has_cpu_feature(SLJIT_HAS_FPU));
CHECK_ARGUMENT(GET_OPCODE(op) == SLJIT_CMP_F64);
CHECK_ARGUMENT(!(op & SLJIT_SET_Z));
CHECK_ARGUMENT((op & VARIABLE_FLAG_MASK)
@ -1313,7 +1313,7 @@ static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_fop1_conv_sw_from_f64(str
}
#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
CHECK_ARGUMENT(sljit_is_fpu_available());
CHECK_ARGUMENT(sljit_has_cpu_feature(SLJIT_HAS_FPU));
CHECK_ARGUMENT(GET_OPCODE(op) >= SLJIT_CONV_SW_FROM_F64 && GET_OPCODE(op) <= SLJIT_CONV_S32_FROM_F64);
CHECK_ARGUMENT(!(op & (SLJIT_SET_Z | VARIABLE_FLAG_MASK)));
FUNCTION_FCHECK(src, srcw);
@ -1343,7 +1343,7 @@ static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_fop1_conv_f64_from_sw(str
}
#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
CHECK_ARGUMENT(sljit_is_fpu_available());
CHECK_ARGUMENT(sljit_has_cpu_feature(SLJIT_HAS_FPU));
CHECK_ARGUMENT(GET_OPCODE(op) >= SLJIT_CONV_F64_FROM_SW && GET_OPCODE(op) <= SLJIT_CONV_F64_FROM_S32);
CHECK_ARGUMENT(!(op & (SLJIT_SET_Z | VARIABLE_FLAG_MASK)));
FUNCTION_CHECK_SRC(src, srcw);
@ -1369,7 +1369,7 @@ static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_fop2(struct sljit_compile
sljit_s32 src2, sljit_sw src2w)
{
#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
CHECK_ARGUMENT(sljit_is_fpu_available());
CHECK_ARGUMENT(sljit_has_cpu_feature(SLJIT_HAS_FPU));
CHECK_ARGUMENT(GET_OPCODE(op) >= SLJIT_ADD_F64 && GET_OPCODE(op) <= SLJIT_DIV_F64);
CHECK_ARGUMENT(!(op & (SLJIT_SET_Z | VARIABLE_FLAG_MASK)));
FUNCTION_FCHECK(src1, src1w);
@ -1394,6 +1394,11 @@ static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_label(struct sljit_compil
{
SLJIT_UNUSED_ARG(compiler);
if (SLJIT_UNLIKELY(compiler->skip_checks)) {
compiler->skip_checks = 0;
CHECK_RETURN_OK;
}
#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
compiler->last_flags = 0;
#endif
@ -1464,7 +1469,7 @@ static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_fcmp(struct sljit_compile
sljit_s32 src2, sljit_sw src2w)
{
#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
CHECK_ARGUMENT(sljit_is_fpu_available());
CHECK_ARGUMENT(sljit_has_cpu_feature(SLJIT_HAS_FPU));
CHECK_ARGUMENT(!(type & ~(0xff | SLJIT_REWRITABLE_JUMP | SLJIT_F32_OP)));
CHECK_ARGUMENT((type & 0xff) >= SLJIT_EQUAL_F64 && (type & 0xff) <= SLJIT_ORDERED_F64);
FUNCTION_FCHECK(src1, src1w);
@ -1553,6 +1558,37 @@ static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_op_flags(struct sljit_com
CHECK_RETURN_OK;
}
static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_cmov(struct sljit_compiler *compiler, sljit_s32 type,
sljit_s32 dst_reg,
sljit_s32 src, sljit_sw srcw)
{
#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
CHECK_ARGUMENT(!(type & ~(0xff | SLJIT_I32_OP)));
CHECK_ARGUMENT((type & 0xff) >= SLJIT_EQUAL && (type & 0xff) <= SLJIT_ORDERED_F64);
CHECK_ARGUMENT(FUNCTION_CHECK_IS_REG(dst_reg & ~SLJIT_I32_OP));
if (src != SLJIT_IMM) {
CHECK_ARGUMENT(FUNCTION_CHECK_IS_REG(src));
}
if ((type & 0xff) <= SLJIT_NOT_ZERO)
CHECK_ARGUMENT(compiler->last_flags & SLJIT_SET_Z);
else
CHECK_ARGUMENT((type & 0xff) == (compiler->last_flags & 0xff));
#endif
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
if (SLJIT_UNLIKELY(!!compiler->verbose)) {
fprintf(compiler->verbose, " cmov%s %s%s, ",
!(dst_reg & SLJIT_I32_OP) ? "" : ".i",
jump_names[type & 0xff], JUMP_POSTFIX(type));
sljit_verbose_reg(compiler, dst_reg & ~SLJIT_I32_OP);
fprintf(compiler->verbose, ", ");
sljit_verbose_param(compiler, src, srcw);
fprintf(compiler->verbose, "\n");
}
#endif
CHECK_RETURN_OK;
}
static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_get_local_base(struct sljit_compiler *compiler, sljit_s32 dst, sljit_sw dstw, sljit_sw offset)
{
SLJIT_UNUSED_ARG(offset);
@ -1636,6 +1672,44 @@ static SLJIT_INLINE sljit_s32 emit_mov_before_return(struct sljit_compiler *comp
return sljit_emit_op1(compiler, op, SLJIT_RETURN_REG, 0, src, srcw);
}
#if (defined SLJIT_CONFIG_X86 && SLJIT_CONFIG_X86) \
|| (defined SLJIT_CONFIG_PPC && SLJIT_CONFIG_PPC) \
|| (defined SLJIT_CONFIG_SPARC_32 && SLJIT_CONFIG_SPARC_32) \
|| ((defined SLJIT_CONFIG_MIPS && SLJIT_CONFIG_MIPS) && !(defined SLJIT_MIPS_R1 && SLJIT_MIPS_R1))
static SLJIT_INLINE sljit_s32 sljit_emit_cmov_generic(struct sljit_compiler *compiler, sljit_s32 type,
sljit_s32 dst_reg,
sljit_s32 src, sljit_sw srcw)
{
struct sljit_label *label;
struct sljit_jump *jump;
sljit_s32 op = (dst_reg & SLJIT_I32_OP) ? SLJIT_MOV32 : SLJIT_MOV;
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) \
|| (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
compiler->skip_checks = 1;
#endif
jump = sljit_emit_jump(compiler, type ^ 0x1);
FAIL_IF(!jump);
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) \
|| (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
compiler->skip_checks = 1;
#endif
FAIL_IF(sljit_emit_op1(compiler, op, dst_reg & ~SLJIT_I32_OP, 0, src, srcw));
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) \
|| (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
compiler->skip_checks = 1;
#endif
label = sljit_emit_label(compiler);
FAIL_IF(!label);
sljit_set_label(jump, label);
return SLJIT_SUCCESS;
}
#endif
/* CPU description section */
#if (defined SLJIT_32BIT_ARCHITECTURE && SLJIT_32BIT_ARCHITECTURE)
@ -1858,6 +1932,13 @@ SLJIT_API_FUNC_ATTRIBUTE void* sljit_generate_code(struct sljit_compiler *compil
return NULL;
}
SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_has_cpu_feature(sljit_s32 feature_type)
{
SLJIT_UNUSED_ARG(feature_type);
SLJIT_UNREACHABLE();
return 0;
}
SLJIT_API_FUNC_ATTRIBUTE void sljit_free_code(void* code)
{
SLJIT_UNUSED_ARG(code);
@ -1985,12 +2066,6 @@ SLJIT_API_FUNC_ATTRIBUTE void sljit_set_current_flags(struct sljit_compiler *com
SLJIT_UNUSED_ARG(current_flags);
}
SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_is_fpu_available(void)
{
SLJIT_UNREACHABLE();
return 0;
}
SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_fop1(struct sljit_compiler *compiler, sljit_s32 op,
sljit_s32 dst, sljit_sw dstw,
sljit_s32 src, sljit_sw srcw)
@ -2105,6 +2180,19 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op_flags(struct sljit_compiler *co
return SLJIT_ERR_UNSUPPORTED;
}
SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_cmov(struct sljit_compiler *compiler, sljit_s32 type,
sljit_s32 dst_reg,
sljit_s32 src, sljit_sw srcw)
{
SLJIT_UNUSED_ARG(compiler);
SLJIT_UNUSED_ARG(type);
SLJIT_UNUSED_ARG(dst_reg);
SLJIT_UNUSED_ARG(src);
SLJIT_UNUSED_ARG(srcw);
SLJIT_UNREACHABLE();
return SLJIT_ERR_UNSUPPORTED;
}
SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_get_local_base(struct sljit_compiler *compiler, sljit_s32 dst, sljit_sw dstw, sljit_sw offset)
{
SLJIT_UNUSED_ARG(compiler);

77
src/sljit/sljitLir.h
View File

@ -489,6 +489,29 @@ static SLJIT_INLINE sljit_sw sljit_get_executable_offset(struct sljit_compiler *
*/
static SLJIT_INLINE sljit_uw sljit_get_generated_code_size(struct sljit_compiler *compiler) { return compiler->executable_size; }
/* Returns with non-zero if the passed SLJIT_HAS_* feature is available.
Some features (e.g. floating point operations) require CPU support
while other (e.g. move with update) is emulated if not available.
However it might be worth to generate a special code path even in
the latter case in certain cases. */
/* [Not emulated] Floating-point support is available. */
#define SLJIT_HAS_FPU 0
/* [Emulated] Some forms of move with pre update is supported. */
#define SLJIT_HAS_PRE_UPDATE 1
/* [Emulated] Count leading zero is supported. */
#define SLJIT_HAS_CLZ 2
/* [Emulated] Conditional move is supported. */
#define SLJIT_HAS_CMOV 3
#if (defined SLJIT_CONFIG_X86 && SLJIT_CONFIG_X86)
/* [Not emulated] SSE2 support is available on x86. */
#define SLJIT_HAS_SSE2 100
#endif
SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_has_cpu_feature(sljit_s32 feature_type);
/* Instruction generation. Returns with any error code. If there is no
error, they return with SLJIT_SUCCESS. */
@ -896,7 +919,7 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op0(struct sljit_compiler *compile
#define SLJIT_NEG (SLJIT_OP1_BASE + 17)
#define SLJIT_NEG32 (SLJIT_NEG | SLJIT_I32_OP)
/* Count leading zeroes
Flags: Z */
Flags: - (may destroy flags) */
#define SLJIT_CLZ (SLJIT_OP1_BASE + 18)
#define SLJIT_CLZ32 (SLJIT_CLZ | SLJIT_I32_OP)
@ -961,10 +984,6 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op2(struct sljit_compiler *compile
sljit_s32 src1, sljit_sw src1w,
sljit_s32 src2, sljit_sw src2w);
/* Returns with non-zero if fpu is available. */
SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_is_fpu_available(void);
/* Starting index of opcodes for sljit_emit_fop1. */
#define SLJIT_FOP1_BASE 128
@ -1058,7 +1077,7 @@ SLJIT_API_FUNC_ATTRIBUTE struct sljit_label* sljit_emit_label(struct sljit_compi
#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_SET_SIG_GREATER_EQUAL)
#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)
@ -1171,7 +1190,7 @@ SLJIT_API_FUNC_ATTRIBUTE void sljit_set_target(struct sljit_jump *jump, sljit_uw
SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_ijump(struct sljit_compiler *compiler, sljit_s32 type, sljit_s32 src, sljit_sw srcw);
/* Perform the operation using the conditional flags as the second argument.
Type must always be between SLJIT_EQUAL and SLJIT_S_ORDERED. The value
Type must always be between SLJIT_EQUAL and SLJIT_ORDERED_F64. The value
represented by the type is 1, if the condition represented by the type
is fulfilled, and 0 otherwise.
@ -1190,6 +1209,20 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op_flags(struct sljit_compiler *co
sljit_s32 src, sljit_sw srcw,
sljit_s32 type);
/* Emit a conditional mov instruction which moves source to destination,
if the condition is satisfied. Unlike other arithmetic operations this
instruction does not support memory accesses.
type must be between SLJIT_EQUAL and SLJIT_ORDERED_F64
dst_reg must be a valid register and it can be combined
with SLJIT_I32_OP to perform a 32 bit arithmetic operation
src must be register or immediate (SLJIT_IMM)
Flags: - (does not modify flags) */
SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_cmov(struct sljit_compiler *compiler, sljit_s32 type,
sljit_s32 dst_reg,
sljit_s32 src, sljit_sw srcw);
/* Copies the base address of SLJIT_SP + offset to dst.
Flags: - (may destroy flags) */
SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_get_local_base(struct sljit_compiler *compiler, sljit_s32 dst, sljit_sw dstw, sljit_sw offset);
@ -1215,7 +1248,7 @@ SLJIT_API_FUNC_ATTRIBUTE void sljit_set_const(sljit_uw addr, sljit_sw new_consta
/* --------------------------------------------------------------------- */
#define SLJIT_MAJOR_VERSION 0
#define SLJIT_MINOR_VERSION 93
#define SLJIT_MINOR_VERSION 94
/* Get the human readable name of the platform. Can be useful on platforms
like ARM, where ARM and Thumb2 functions can be mixed, and
@ -1354,32 +1387,4 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op_custom(struct sljit_compiler *c
SLJIT_API_FUNC_ATTRIBUTE void sljit_set_current_flags(struct sljit_compiler *compiler,
sljit_s32 current_flags);
#if (defined SLJIT_CONFIG_X86 && SLJIT_CONFIG_X86)
/* Returns with non-zero if sse2 is available. */
SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_x86_is_sse2_available(void);
/* Returns with non-zero if cmov instruction is available. */
SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_x86_is_cmov_available(void);
/* Emit a conditional mov instruction on x86 CPUs. This instruction
moves src to destination, if the condition is satisfied. Unlike
other arithmetic instructions, destination must be a register.
Before such instructions are emitted, cmov support should be
checked by sljit_x86_is_cmov_available function.
type must be between SLJIT_EQUAL and SLJIT_S_ORDERED
dst_reg must be a valid register and it can be combined
with SLJIT_I32_OP to perform 32 bit arithmetic
Flags: - (does not modify flags)
*/
SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_x86_emit_cmov(struct sljit_compiler *compiler,
sljit_s32 type,
sljit_s32 dst_reg,
sljit_s32 src, sljit_sw srcw);
#endif
#endif /* _SLJIT_LIR_H_ */

117
src/sljit/sljitNativeARM_32.c
View File

@ -82,6 +82,7 @@ static const sljit_u8 reg_map[SLJIT_NUMBER_OF_REGISTERS + 5] = {
#define BLX 0xe12fff30
#define BX 0xe12fff10
#define CLZ 0xe16f0f10
#define CMN_DP 0xb
#define CMP_DP 0xa
#define BKPT 0xe1200070
#define EOR_DP 0x1
@ -813,6 +814,27 @@ SLJIT_API_FUNC_ATTRIBUTE void* sljit_generate_code(struct sljit_compiler *compil
return code;
}
SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_has_cpu_feature(sljit_s32 feature_type)
{
switch (feature_type) {
case SLJIT_HAS_FPU:
#ifdef SLJIT_IS_FPU_AVAILABLE
return SLJIT_IS_FPU_AVAILABLE;
#else
/* Available by default. */
return 1;
#endif
case SLJIT_HAS_PRE_UPDATE:
case SLJIT_HAS_CLZ:
case SLJIT_HAS_CMOV:
return 1;
default:
return 0;
}
}
/* --------------------------------------------------------------------- */
/* Entry, exit */
/* --------------------------------------------------------------------- */
@ -969,6 +991,8 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_return(struct sljit_compiler *comp
#define INV_IMM 0x02
/* Source and destination is register. */
#define MOVE_REG_CONV 0x04
/* Unused return value. */
#define UNUSED_RETURN 0x08
/* SET_FLAGS must be (1 << 20) as it is also the value of S bit (can be used for optimization). */
#define SET_FLAGS (1 << 20)
/* dst: reg
@ -1055,12 +1079,13 @@ static SLJIT_INLINE sljit_s32 emit_single_op(struct sljit_compiler *compiler, sl
SLJIT_ASSERT(!(flags & INV_IMM));
SLJIT_ASSERT(!(src2 & SRC2_IMM));
FAIL_IF(push_inst(compiler, CLZ | RD(dst) | RM(src2)));
if (flags & SET_FLAGS)
return push_inst(compiler, EMIT_DATA_PROCESS_INS(CMP_DP, flags & SET_FLAGS, SLJIT_UNUSED, dst, SRC2_IMM));
return SLJIT_SUCCESS;
case SLJIT_ADD:
SLJIT_ASSERT(!(flags & INV_IMM));
if ((flags & (UNUSED_RETURN | SET_FLAGS)) == (UNUSED_RETURN | SET_FLAGS) && !(flags & ARGS_SWAPPED))
return push_inst(compiler, EMIT_DATA_PROCESS_INS(CMN_DP, SET_FLAGS,
SLJIT_UNUSED, src1, (src2 & SRC2_IMM) ? src2 : RM(src2)));
return push_inst(compiler, EMIT_DATA_PROCESS_INS(ADD_DP, flags & SET_FLAGS,
dst, src1, (src2 & SRC2_IMM) ? src2 : RM(src2)));
@ -1071,6 +1096,9 @@ static SLJIT_INLINE sljit_s32 emit_single_op(struct sljit_compiler *compiler, sl
case SLJIT_SUB:
SLJIT_ASSERT(!(flags & INV_IMM));
if ((flags & (UNUSED_RETURN | SET_FLAGS)) == (UNUSED_RETURN | SET_FLAGS) && !(flags & ARGS_SWAPPED))
return push_inst(compiler, EMIT_DATA_PROCESS_INS(CMP_DP, SET_FLAGS,
SLJIT_UNUSED, src1, (src2 & SRC2_IMM) ? src2 : RM(src2)));
return push_inst(compiler, EMIT_DATA_PROCESS_INS(!(flags & ARGS_SWAPPED) ? SUB_DP : RSB_DP, flags & SET_FLAGS,
dst, src1, (src2 & SRC2_IMM) ? src2 : RM(src2)));
@ -1296,7 +1324,10 @@ static sljit_s32 load_immediate(struct sljit_compiler *compiler, sljit_s32 reg,
/* Load integer. */
return push_inst_with_literal(compiler, EMIT_DATA_TRANSFER(WORD_DATA | LOAD_DATA, 1, 0, reg, TMP_PC, 0), imm);
#else
return emit_imm(compiler, reg, imm);
FAIL_IF(push_inst(compiler, MOVW | RD(reg) | ((imm << 4) & 0xf0000) | (imm & 0xfff)));
if (imm <= 0xffff)
return SLJIT_SUCCESS;
return push_inst(compiler, MOVT | RD(reg) | ((imm >> 12) & 0xf0000) | ((imm >> 16) & 0xfff));
#endif
}
@ -1413,10 +1444,8 @@ static sljit_s32 emit_op(struct sljit_compiler *compiler, sljit_s32 op, sljit_s3
sljit_s32 flags = HAS_FLAGS(op) ? SET_FLAGS : 0;
/* Destination check. */
if (SLJIT_UNLIKELY(dst == SLJIT_UNUSED)) {
if (op <= SLJIT_MOVU_P && !(src2 & SLJIT_MEM))
return SLJIT_SUCCESS;
}
if (SLJIT_UNLIKELY(dst == SLJIT_UNUSED))
flags |= UNUSED_RETURN;
SLJIT_ASSERT(!(inp_flags & ALLOW_INV_IMM) || (inp_flags & ALLOW_IMM));
@ -1752,43 +1781,6 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op_custom(struct sljit_compiler *c
/* Floating point operators */
/* --------------------------------------------------------------------- */
#if (defined SLJIT_CONFIG_ARM_V5 && SLJIT_CONFIG_ARM_V5)
/* 0 - no fpu
1 - vfp */
static sljit_s32 arm_fpu_type = -1;
static void init_compiler(void)
{
if (arm_fpu_type != -1)
return;
/* TODO: Only the OS can help to determine the correct fpu type. */
arm_fpu_type = 1;
}
SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_is_fpu_available(void)
{
#ifdef SLJIT_IS_FPU_AVAILABLE
return SLJIT_IS_FPU_AVAILABLE;
#else
if (arm_fpu_type == -1)
init_compiler();
return arm_fpu_type;
#endif
}
#else
#define arm_fpu_type 1
SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_is_fpu_available(void)
{
/* Always available. */
return 1;
}
#endif
#define FPU_LOAD (1 << 20)
#define EMIT_FPU_DATA_TRANSFER(inst, add, base, freg, offs) \
@ -2254,6 +2246,43 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op_flags(struct sljit_compiler *co
return (flags & SLJIT_SET_Z) ? push_inst(compiler, EMIT_DATA_PROCESS_INS(MOV_DP, SET_FLAGS, TMP_REG2, SLJIT_UNUSED, RM(dst_reg))) : SLJIT_SUCCESS;
}
SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_cmov(struct sljit_compiler *compiler, sljit_s32 type,
sljit_s32 dst_reg,
sljit_s32 src, sljit_sw srcw)
{
sljit_uw cc, tmp;
CHECK_ERROR();
CHECK(check_sljit_emit_cmov(compiler, type, dst_reg, src, srcw));
dst_reg &= ~SLJIT_I32_OP;
cc = get_cc(type & 0xff);
if (SLJIT_UNLIKELY(src & SLJIT_IMM)) {
tmp = get_imm(srcw);
if (tmp)
return push_inst(compiler, (EMIT_DATA_PROCESS_INS(MOV_DP, 0, dst_reg, SLJIT_UNUSED, tmp) & ~COND_MASK) | cc);
tmp = get_imm(~srcw);
if (tmp)
return push_inst(compiler, (EMIT_DATA_PROCESS_INS(MVN_DP, 0, dst_reg, SLJIT_UNUSED, tmp) & ~COND_MASK) | cc);
#if (defined SLJIT_CONFIG_ARM_V7 && SLJIT_CONFIG_ARM_V7)
tmp = (sljit_uw) srcw;
FAIL_IF(push_inst(compiler, (MOVW & ~COND_MASK) | cc | RD(dst_reg) | ((tmp << 4) & 0xf0000) | (tmp & 0xfff)));
if (tmp <= 0xffff)
return SLJIT_SUCCESS;
return push_inst(compiler, (MOVT & ~COND_MASK) | cc | RD(dst_reg) | ((tmp >> 12) & 0xf0000) | ((tmp >> 16) & 0xfff));
#else
FAIL_IF(load_immediate(compiler, TMP_REG1, srcw));
src = TMP_REG1;
#endif
}
return push_inst(compiler, (EMIT_DATA_PROCESS_INS(MOV_DP, 0, dst_reg, SLJIT_UNUSED, src) & ~COND_MASK) | cc);
}
SLJIT_API_FUNC_ATTRIBUTE struct sljit_const* sljit_emit_const(struct sljit_compiler *compiler, sljit_s32 dst, sljit_sw dstw, sljit_sw init_value)
{
struct sljit_const *const_;

77
src/sljit/sljitNativeARM_64.c
View File

@ -76,6 +76,7 @@ static const sljit_u8 reg_map[SLJIT_NUMBER_OF_REGISTERS + 8] = {
#define BRK 0xd4200000
#define CBZ 0xb4000000
#define CLZ 0xdac01000
#define CSEL 0x9a800000
#define CSINC 0x9a800400
#define EOR 0xca000000
#define EORI 0xd2000000
@ -323,6 +324,27 @@ SLJIT_API_FUNC_ATTRIBUTE void* sljit_generate_code(struct sljit_compiler *compil
return code;
}
SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_has_cpu_feature(sljit_s32 feature_type)
{
switch (feature_type) {
case SLJIT_HAS_FPU:
#ifdef SLJIT_IS_FPU_AVAILABLE
return SLJIT_IS_FPU_AVAILABLE;
#else
/* Available by default. */
return 1;
#endif
case SLJIT_HAS_PRE_UPDATE:
case SLJIT_HAS_CLZ:
case SLJIT_HAS_CMOV:
return 1;
default:
return 0;
}
}
/* --------------------------------------------------------------------- */
/* Core code generator functions. */
/* --------------------------------------------------------------------- */
@ -712,7 +734,7 @@ static sljit_s32 emit_op_imm(struct sljit_compiler *compiler, sljit_s32 flags, s
case SLJIT_NOT:
SLJIT_ASSERT(arg1 == TMP_REG1);
FAIL_IF(push_inst(compiler, (ORN ^ inv_bits) | RD(dst) | RN(TMP_ZERO) | RM(arg2)));
goto set_flags;
break; /* Set flags. */
case SLJIT_NEG:
SLJIT_ASSERT(arg1 == TMP_REG1);
if (flags & SET_FLAGS)
@ -720,8 +742,7 @@ static sljit_s32 emit_op_imm(struct sljit_compiler *compiler, sljit_s32 flags, s
return push_inst(compiler, (SUB ^ inv_bits) | RD(dst) | RN(TMP_ZERO) | RM(arg2));
case SLJIT_CLZ:
SLJIT_ASSERT(arg1 == TMP_REG1);
FAIL_IF(push_inst(compiler, (CLZ ^ inv_bits) | RD(dst) | RN(arg2)));
goto set_flags;
return push_inst(compiler, (CLZ ^ inv_bits) | RD(dst) | RN(arg2));
case SLJIT_ADD:
CHECK_FLAGS(1 << 29);
return push_inst(compiler, (ADD ^ inv_bits) | RD(dst) | RN(arg1) | RM(arg2));
@ -750,24 +771,24 @@ static sljit_s32 emit_op_imm(struct sljit_compiler *compiler, sljit_s32 flags, s
return push_inst(compiler, (AND ^ inv_bits) | RD(dst) | RN(arg1) | RM(arg2));
case SLJIT_OR:
FAIL_IF(push_inst(compiler, (ORR ^ inv_bits) | RD(dst) | RN(arg1) | RM(arg2)));
goto set_flags;
break; /* Set flags. */
case SLJIT_XOR:
FAIL_IF(push_inst(compiler, (EOR ^ inv_bits) | RD(dst) | RN(arg1) | RM(arg2)));
goto set_flags;
break; /* Set flags. */
case SLJIT_SHL:
FAIL_IF(push_inst(compiler, (LSLV ^ inv_bits) | RD(dst) | RN(arg1) | RM(arg2)));
goto set_flags;
break; /* Set flags. */
case SLJIT_LSHR:
FAIL_IF(push_inst(compiler, (LSRV ^ inv_bits) | RD(dst) | RN(arg1) | RM(arg2)));
goto set_flags;
break; /* Set flags. */
case SLJIT_ASHR:
FAIL_IF(push_inst(compiler, (ASRV ^ inv_bits) | RD(dst) | RN(arg1) | RM(arg2)));
goto set_flags;
break; /* Set flags. */
default:
SLJIT_UNREACHABLE();
return SLJIT_SUCCESS;
}
SLJIT_UNREACHABLE();
return SLJIT_SUCCESS;
set_flags:
if (flags & SET_FLAGS)
return push_inst(compiler, (SUBS ^ inv_bits) | RD(TMP_ZERO) | RN(dst) | RM(TMP_ZERO));
@ -1539,16 +1560,6 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op_custom(struct sljit_compiler *c
/* Floating point operators */
/* --------------------------------------------------------------------- */
SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_is_fpu_available(void)
{
#ifdef SLJIT_IS_FPU_AVAILABLE
return SLJIT_IS_FPU_AVAILABLE;
#else
/* Available by default. */
return 1;
#endif
}
static sljit_s32 emit_fop_mem(struct sljit_compiler *compiler, sljit_s32 flags, sljit_s32 reg, sljit_s32 arg, sljit_sw argw)
{
sljit_u32 shift = MEM_SIZE_SHIFT(flags);
@ -2016,6 +2027,30 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op_flags(struct sljit_compiler *co
return emit_op_mem2(compiler, mem_flags | STORE, TMP_REG1, dst, dstw, 0, 0);
}
SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_cmov(struct sljit_compiler *compiler, sljit_s32 type,
sljit_s32 dst_reg,
sljit_s32 src, sljit_sw srcw)
{
sljit_ins inv_bits = (dst_reg & SLJIT_I32_OP) ? (1 << 31) : 0;
sljit_ins cc;
CHECK_ERROR();
CHECK(check_sljit_emit_cmov(compiler, type, dst_reg, src, srcw));
if (SLJIT_UNLIKELY(src & SLJIT_IMM)) {
if (dst_reg & SLJIT_I32_OP)
srcw = (sljit_s32)srcw;
FAIL_IF(load_immediate(compiler, TMP_REG1, srcw));
src = TMP_REG1;
srcw = 0;
}
cc = get_cc(type & 0xff);
dst_reg &= ~SLJIT_I32_OP;
return push_inst(compiler, (CSEL ^ inv_bits) | (cc << 12) | RD(dst_reg) | RN(src) | RM(dst_reg));
}
SLJIT_API_FUNC_ATTRIBUTE struct sljit_const* sljit_emit_const(struct sljit_compiler *compiler, sljit_s32 dst, sljit_sw dstw, sljit_sw init_value)
{
struct sljit_const *const_;

125
src/sljit/sljitNativeARM_T2_32.c
View File

@ -107,7 +107,11 @@ static const sljit_u8 reg_map[SLJIT_NUMBER_OF_REGISTERS + 5] = {
#define BLX 0x4780
#define BX 0x4700
#define CLZ 0xfab0f080
#define CMNI_W 0xf1100f00
#define CMP 0x4280
#define CMPI 0x2800
#define CMPI_W 0xf1b00f00
#define CMP_X 0x4500
#define CMP_W 0xebb00f00
#define EORI 0xf0800000
#define EORS 0x4040
@ -429,6 +433,27 @@ SLJIT_API_FUNC_ATTRIBUTE void* sljit_generate_code(struct sljit_compiler *compil
return (void*)((sljit_uw)code | 0x1);
}
SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_has_cpu_feature(sljit_s32 feature_type)
{
switch (feature_type) {
case SLJIT_HAS_FPU:
#ifdef SLJIT_IS_FPU_AVAILABLE
return SLJIT_IS_FPU_AVAILABLE;
#else
/* Available by default. */
return 1;
#endif
case SLJIT_HAS_PRE_UPDATE:
case SLJIT_HAS_CLZ:
case SLJIT_HAS_CMOV:
return 1;
default:
return 0;
}
}
/* --------------------------------------------------------------------- */
/* Core code generator functions. */
/* --------------------------------------------------------------------- */
@ -566,9 +591,12 @@ static sljit_s32 emit_op_imm(struct sljit_compiler *compiler, sljit_s32 flags, s
if (nimm <= 0xfff)
return push_inst32(compiler, SUBWI | RD4(dst) | RN4(reg) | IMM12(nimm));
}
imm = get_imm(imm);
if (imm != INVALID_IMM)
return push_inst32(compiler, ADD_WI | (flags & SET_FLAGS) | RD4(dst) | RN4(reg) | imm);
nimm = get_imm(imm);
if (nimm != INVALID_IMM)
return push_inst32(compiler, ADD_WI | (flags & SET_FLAGS) | RD4(dst) | RN4(reg) | nimm);
nimm = get_imm(-imm);
if (nimm != INVALID_IMM)
return push_inst32(compiler, SUB_WI | (flags & SET_FLAGS) | RD4(dst) | RN4(reg) | nimm);
break;
case SLJIT_ADDC:
imm = get_imm(imm);
@ -576,6 +604,7 @@ static sljit_s32 emit_op_imm(struct sljit_compiler *compiler, sljit_s32 flags, s
return push_inst32(compiler, ADCI | (flags & SET_FLAGS) | RD4(dst) | RN4(reg) | imm);
break;
case SLJIT_SUB:
/* SUB operation can be replaced by ADD because of the negative carry flag. */
if (flags & ARG1_IMM) {
if (imm == 0 && IS_2_LO_REGS(reg, dst))
return push_inst16(compiler, RSBSI | RD3(dst) | RN3(reg));
@ -584,6 +613,16 @@ static sljit_s32 emit_op_imm(struct sljit_compiler *compiler, sljit_s32 flags, s
return push_inst32(compiler, RSB_WI | (flags & SET_FLAGS) | RD4(dst) | RN4(reg) | imm);
break;
}
if (flags & UNUSED_RETURN) {
if (imm <= 0xff && reg_map[reg] <= 7)
return push_inst16(compiler, CMPI | IMM8(imm) | RDN3(reg));
nimm = get_imm(imm);
if (nimm != INVALID_IMM)
return push_inst32(compiler, CMPI_W | RN4(reg) | nimm);
nimm = get_imm(-imm);
if (nimm != INVALID_IMM)
return push_inst32(compiler, CMNI_W | RN4(reg) | nimm);
}
nimm = -imm;
if (IS_2_LO_REGS(reg, dst)) {
if (imm <= 0x7)
@ -596,8 +635,6 @@ static sljit_s32 emit_op_imm(struct sljit_compiler *compiler, sljit_s32 flags, s
if (nimm <= 0xff)
return push_inst16(compiler, ADDSI8 | IMM8(nimm) | RDN3(dst));
}
if (imm <= 0xff && (flags & UNUSED_RETURN))
return push_inst16(compiler, CMPI | IMM8(imm) | RDN3(reg));
}
if (!(flags & SET_FLAGS)) {
if (imm <= 0xfff)
@ -605,9 +642,12 @@ static sljit_s32 emit_op_imm(struct sljit_compiler *compiler, sljit_s32 flags, s
if (nimm <= 0xfff)
return push_inst32(compiler, ADDWI | RD4(dst) | RN4(reg) | IMM12(nimm));
}
imm = get_imm(imm);
if (imm != INVALID_IMM)
return push_inst32(compiler, SUB_WI | (flags & SET_FLAGS) | RD4(dst) | RN4(reg) | imm);
nimm = get_imm(imm);
if (nimm != INVALID_IMM)
return push_inst32(compiler, SUB_WI | (flags & SET_FLAGS) | RD4(dst) | RN4(reg) | nimm);
nimm = get_imm(-imm);
if (nimm != INVALID_IMM)
return push_inst32(compiler, ADD_WI | (flags & SET_FLAGS) | RD4(dst) | RN4(reg) | nimm);
break;
case SLJIT_SUBC:
if (flags & ARG1_IMM)
@ -729,11 +769,6 @@ static sljit_s32 emit_op_imm(struct sljit_compiler *compiler, sljit_s32 flags, s
case SLJIT_CLZ:
SLJIT_ASSERT(arg1 == TMP_REG2);
FAIL_IF(push_inst32(compiler, CLZ | RN4(arg2) | RD4(dst) | RM4(arg2)));
if (flags & SET_FLAGS) {
if (reg_map[dst] <= 7)
return push_inst16(compiler, CMPI | RDN3(dst));
return push_inst32(compiler, ADD_WI | SET_FLAGS | RN4(dst) | RD4(dst));
}
return SLJIT_SUCCESS;
case SLJIT_ADD:
if (IS_3_LO_REGS(dst, arg1, arg2))
@ -746,6 +781,11 @@ 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:
if (flags & UNUSED_RETURN) {
if (IS_2_LO_REGS(arg1, arg2))
return push_inst16(compiler, CMP | RD3(arg1) | RN3(arg2));
return push_inst16(compiler, CMP_X | SET_REGS44(arg1, arg2));
}
if (IS_3_LO_REGS(dst, arg1, arg2))
return push_inst16(compiler, SUBS | RD3(dst) | RN3(arg1) | RM3(arg2));
return push_inst32(compiler, SUB_W | (flags & SET_FLAGS) | RD4(dst) | RN4(arg1) | RM4(arg2));
@ -1407,16 +1447,6 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op_custom(struct sljit_compiler *c
/* Floating point operators */
/* --------------------------------------------------------------------- */
SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_is_fpu_available(void)
{
#ifdef SLJIT_IS_FPU_AVAILABLE
return SLJIT_IS_FPU_AVAILABLE;
#else
/* Available by default. */
return 1;
#endif
}
#define FPU_LOAD (1 << 20)
static sljit_s32 emit_fop_mem(struct sljit_compiler *compiler, sljit_s32 flags, sljit_s32 reg, sljit_s32 arg, sljit_sw argw)
@ -1830,6 +1860,7 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op_flags(struct sljit_compiler *co
FAIL_IF(push_inst32(compiler, MOV_WI | RD4(dst_r) | 1));
FAIL_IF(push_inst32(compiler, MOV_WI | RD4(dst_r) | 0));
} else {
/* The movsi (immediate) instruction does not set flags in IT block. */
FAIL_IF(push_inst16(compiler, MOVSI | RDN3(dst_r) | 1));
FAIL_IF(push_inst16(compiler, MOVSI | RDN3(dst_r) | 0));
}
@ -1885,6 +1916,54 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op_flags(struct sljit_compiler *co
return SLJIT_SUCCESS;
}
SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_cmov(struct sljit_compiler *compiler, sljit_s32 type,
sljit_s32 dst_reg,
sljit_s32 src, sljit_sw srcw)
{
sljit_uw cc, tmp;
CHECK_ERROR();
CHECK(check_sljit_emit_cmov(compiler, type, dst_reg, src, srcw));
dst_reg &= ~SLJIT_I32_OP;
cc = get_cc(type & 0xff);
if (!(src & SLJIT_IMM)) {
FAIL_IF(push_inst16(compiler, IT | (cc << 4) | 0x8));
return push_inst16(compiler, MOV | SET_REGS44(dst_reg, src));
}
tmp = (sljit_uw) srcw;
if (tmp < 0x10000) {
/* set low 16 bits, set hi 16 bits to 0. */
FAIL_IF(push_inst16(compiler, IT | (cc << 4) | 0x8));
return push_inst32(compiler, MOVW | RD4(dst_reg) |
COPY_BITS(tmp, 12, 16, 4) | COPY_BITS(tmp, 11, 26, 1) | COPY_BITS(tmp, 8, 12, 3) | (tmp & 0xff));
}
tmp = get_imm(srcw);
if (tmp != INVALID_IMM) {
FAIL_IF(push_inst16(compiler, IT | (cc << 4) | 0x8));
return push_inst32(compiler, MOV_WI | RD4(dst_reg) | tmp);
}
tmp = get_imm(~srcw);
if (tmp != INVALID_IMM) {
FAIL_IF(push_inst16(compiler, IT | (cc << 4) | 0x8));
return push_inst32(compiler, MVN_WI | RD4(dst_reg) | tmp);
}
FAIL_IF(push_inst16(compiler, IT | (cc << 4) | ((cc & 0x1) << 3) | 0x4));
tmp = (sljit_uw) srcw;
FAIL_IF(push_inst32(compiler, MOVW | RD4(dst_reg) |
COPY_BITS(tmp, 12, 16, 4) | COPY_BITS(tmp, 11, 26, 1) | COPY_BITS(tmp, 8, 12, 3) | (tmp & 0xff)));
return push_inst32(compiler, MOVT | RD4(dst_reg) |
COPY_BITS(tmp, 12 + 16, 16, 4) | COPY_BITS(tmp, 11 + 16, 26, 1) | COPY_BITS(tmp, 8 + 16, 12, 3) | ((tmp & 0xff0000) >> 16));
}
SLJIT_API_FUNC_ATTRIBUTE struct sljit_const* sljit_emit_const(struct sljit_compiler *compiler, sljit_s32 dst, sljit_sw dstw, sljit_sw init_value)
{
struct sljit_const *const_;

2
src/sljit/sljitNativeMIPS_32.c
View File

@ -149,8 +149,6 @@ static SLJIT_INLINE sljit_s32 emit_single_op(struct sljit_compiler *compiler, sl
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_Z)
return push_inst(compiler, ADDU | S(dst) | TA(0) | DA(EQUAL_FLAG), EQUAL_FLAG);
#endif
return SLJIT_SUCCESS;

2
src/sljit/sljitNativeMIPS_64.c
View File

@ -240,8 +240,6 @@ static SLJIT_INLINE sljit_s32 emit_single_op(struct sljit_compiler *compiler, sl
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_Z)
return push_inst(compiler, SELECT_OP(DADDU, ADDU) | S(dst) | TA(0) | DA(EQUAL_FLAG), EQUAL_FLAG);
#endif
return SLJIT_SUCCESS;

115
src/sljit/sljitNativeMIPS_common.c
View File

@ -173,6 +173,10 @@ static const sljit_u8 reg_map[SLJIT_NUMBER_OF_REGISTERS + 5] = {
#if (defined SLJIT_MIPS_R1 && SLJIT_MIPS_R1)
#define CLZ (HI(28) | LO(32))
#define DCLZ (HI(28) | LO(36))
#define MOVF (HI(0) | (0 << 16) | LO(1))
#define MOVN (HI(0) | LO(11))
#define MOVT (HI(0) | (1 << 16) | LO(1))
#define MOVZ (HI(0) | LO(10))
#define MUL (HI(28) | LO(2))
#define SEB (HI(31) | (16 << 6) | LO(32))
#define SEH (HI(31) | (24 << 6) | LO(32))
@ -490,6 +494,31 @@ SLJIT_API_FUNC_ATTRIBUTE void* sljit_generate_code(struct sljit_compiler *compil
return code;
}
SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_has_cpu_feature(sljit_s32 feature_type)
{
switch (feature_type) {
case SLJIT_HAS_FPU:
#ifdef SLJIT_IS_FPU_AVAILABLE
return SLJIT_IS_FPU_AVAILABLE;
#elif defined(__GNUC__)
sljit_sw fir;
asm ("cfc1 %0, $0" : "=r"(fir));
return (fir >> 22) & 0x1;
#else
#error "FIR check is not implemented for this architecture"
#endif
#if (defined SLJIT_MIPS_R1 && SLJIT_MIPS_R1)
case SLJIT_HAS_CLZ:
case SLJIT_HAS_CMOV:
return 1;
#endif
default:
return 0;
}
}
/* --------------------------------------------------------------------- */
/* Entry, exit */
/* --------------------------------------------------------------------- */
@ -1250,19 +1279,6 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op_custom(struct sljit_compiler *c
/* Floating point operators */
/* --------------------------------------------------------------------- */
SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_is_fpu_available(void)
{
#ifdef SLJIT_IS_FPU_AVAILABLE
return SLJIT_IS_FPU_AVAILABLE;
#elif defined(__GNUC__)
sljit_sw fir;
asm ("cfc1 %0, $0" : "=r"(fir));
return (fir >> 22) & 0x1;
#else
#error "FIR check is not implemented for this architecture"
#endif
}
#define FLOAT_DATA(op) (DOUBLE_DATA | ((op & SLJIT_F32_OP) >> 7))
#define FMT(op) (((op & SLJIT_F32_OP) ^ SLJIT_F32_OP) << (21 - 8))
@ -1976,6 +1992,79 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op_flags(struct sljit_compiler *co
#endif
}
SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_cmov(struct sljit_compiler *compiler, sljit_s32 type,
sljit_s32 dst_reg,
sljit_s32 src, sljit_sw srcw)
{
#if (defined SLJIT_MIPS_R1 && SLJIT_MIPS_R1)
sljit_ins ins;
#endif
CHECK_ERROR();
CHECK(check_sljit_emit_cmov(compiler, type, dst_reg, src, srcw));
#if (defined SLJIT_MIPS_R1 && SLJIT_MIPS_R1)
if (SLJIT_UNLIKELY(src & SLJIT_IMM)) {
#if (defined SLJIT_CONFIG_MIPS_64 && SLJIT_CONFIG_MIPS_64)
if (dst_reg & SLJIT_I32_OP)
srcw = (sljit_s32)srcw;
#endif
FAIL_IF(load_immediate(compiler, DR(TMP_REG1), srcw));
src = TMP_REG1;
srcw = 0;
}
dst_reg &= ~SLJIT_I32_OP;
switch (type & 0xff) {
case SLJIT_EQUAL:
ins = MOVZ | TA(EQUAL_FLAG);
break;
case SLJIT_NOT_EQUAL:
ins = MOVN | TA(EQUAL_FLAG);
break;
case SLJIT_LESS:
case SLJIT_GREATER:
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:
case SLJIT_LESS_EQUAL:
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:
case SLJIT_LESS_F64:
case SLJIT_LESS_EQUAL_F64:
case SLJIT_UNORDERED_F64:
ins = MOVT;
break;
case SLJIT_NOT_EQUAL_F64:
case SLJIT_GREATER_EQUAL_F64:
case SLJIT_GREATER_F64:
case SLJIT_ORDERED_F64:
ins = MOVF;
break;
default:
ins = MOVZ | TA(OTHER_FLAG);
SLJIT_UNREACHABLE();
break;
}
return push_inst(compiler, ins | S(src) | D(dst_reg), DR(dst_reg));
#else
return sljit_emit_cmov_generic(compiler, type, dst_reg, src, srcw);
#endif
}
SLJIT_API_FUNC_ATTRIBUTE struct sljit_const* sljit_emit_const(struct sljit_compiler *compiler, sljit_s32 dst, sljit_sw dstw, sljit_sw init_value)
{
struct sljit_const *const_;

79
src/sljit/sljitNativePPC_32.c
View File

@ -88,63 +88,84 @@ static SLJIT_INLINE sljit_s32 emit_single_op(struct sljit_compiler *compiler, sl
case SLJIT_NEG:
SLJIT_ASSERT(src1 == TMP_REG1);
return push_inst(compiler, NEG | OERC(flags) | D(dst) | A(src2));
/* Setting XER SO is not enough, CR SO is also needed. */
return push_inst(compiler, NEG | OE((flags & ALT_FORM1) ? ALT_SET_FLAGS : 0) | RC(flags) | D(dst) | A(src2));
case SLJIT_CLZ:
SLJIT_ASSERT(src1 == TMP_REG1);
return push_inst(compiler, CNTLZW | RC(flags) | S(src2) | A(dst));
return push_inst(compiler, CNTLZW | S(src2) | A(dst));
case SLJIT_ADD:
if (flags & ALT_FORM1) {
/* Flags does not set: BIN_IMM_EXTS unnecessary. */
SLJIT_ASSERT(src2 == TMP_REG2);
return push_inst(compiler, ADDI | D(dst) | A(src1) | compiler->imm);
/* Setting XER SO is not enough, CR SO is also needed. */
return push_inst(compiler, ADD | OE(ALT_SET_FLAGS) | RC(ALT_SET_FLAGS) | D(dst) | A(src1) | B(src2));
}
if (flags & ALT_FORM2) {
/* Flags does not set: BIN_IMM_EXTS unnecessary. */
SLJIT_ASSERT(src2 == TMP_REG2);
return push_inst(compiler, ADDIS | D(dst) | A(src1) | compiler->imm);
if (flags & ALT_FORM3)
return push_inst(compiler, ADDIS | D(dst) | A(src1) | compiler->imm);
if (flags & ALT_FORM4) {
FAIL_IF(push_inst(compiler, ADDIS | D(dst) | A(src1) | (((compiler->imm >> 16) & 0xffff) + ((compiler->imm >> 15) & 0x1))));
src1 = dst;
}
return push_inst(compiler, ADDI | D(dst) | A(src1) | (compiler->imm & 0xffff));
}
if (flags & ALT_FORM3) {
SLJIT_ASSERT(src2 == TMP_REG2);
return push_inst(compiler, ADDIC | D(dst) | A(src1) | compiler->imm);
}
if (flags & ALT_FORM4) {
/* Flags does not set: BIN_IMM_EXTS unnecessary. */
FAIL_IF(push_inst(compiler, ADDI | D(dst) | A(src1) | (compiler->imm & 0xffff)));
return push_inst(compiler, ADDIS | D(dst) | A(dst) | (((compiler->imm >> 16) & 0xffff) + ((compiler->imm >> 15) & 0x1)));
}
if (!(flags & ALT_SET_FLAGS))
return push_inst(compiler, ADD | D(dst) | A(src1) | B(src2));
return push_inst(compiler, ADDC | OERC(ALT_SET_FLAGS) | D(dst) | A(src1) | B(src2));
if (flags & ALT_FORM4)
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));
case SLJIT_ADDC:
return push_inst(compiler, ADDE | D(dst) | A(src1) | B(src2));
case SLJIT_SUB:
if (flags & ALT_FORM1) {
if (flags & ALT_FORM2) {
FAIL_IF(push_inst(compiler, CMPLI | CRD(0) | A(src1) | compiler->imm));
if (!(flags & ALT_FORM3))
return SLJIT_SUCCESS;
return push_inst(compiler, ADDI | D(dst) | A(src1) | (-compiler->imm & 0xffff));
}
FAIL_IF(push_inst(compiler, CMPL | CRD(0) | A(src1) | B(src2)));
if (!(flags & ALT_FORM3))
return SLJIT_SUCCESS;
return push_inst(compiler, SUBF | D(dst) | A(src2) | B(src1));
}
if (flags & ALT_FORM2) {
/* 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) {
/* 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_FORM2 | ALT_FORM3)) {
SLJIT_ASSERT(src2 == TMP_REG2);
return push_inst(compiler, ((flags & ALT_FORM2) ? CMPI : CMPLI) | CRD(0) | A(src1) | compiler->imm);
}
if (flags & (ALT_FORM4 | ALT_FORM5)) {
return push_inst(compiler, ((flags & ALT_FORM4) ? CMP : CMPL) | CRD(0) | A(src1) | B(src2));
}
if (flags & ALT_FORM6) {
SLJIT_ASSERT(src2 == TMP_REG2);
FAIL_IF(push_inst(compiler, CMPLI | CRD(0) | A(src1) | compiler->imm));
return push_inst(compiler, ADDI | D(dst) | A(src1) | (-compiler->imm & 0xffff));
}
if (flags & ALT_FORM7) {
FAIL_IF(push_inst(compiler, CMPL | CRD(0) | A(src1) | B(src2)));
return push_inst(compiler, SUBF | D(dst) | A(src2) | B(src1));
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));
return push_inst(compiler, SUBFC | OERC(ALT_SET_FLAGS) | D(dst) | A(src2) | B(src1));
if (flags & ALT_FORM5)
return push_inst(compiler, SUBFC | RC(ALT_SET_FLAGS) | D(dst) | A(src2) | B(src1));
return push_inst(compiler, SUBF | RC(flags) | D(dst) | A(src2) | B(src1));
case SLJIT_SUBC:
return push_inst(compiler, SUBFE | D(dst) | A(src2) | B(src1));
@ -154,7 +175,7 @@ static SLJIT_INLINE sljit_s32 emit_single_op(struct sljit_compiler *compiler, sl
SLJIT_ASSERT(src2 == TMP_REG2);
return push_inst(compiler, MULLI | D(dst) | A(src1) | compiler->imm);
}
return push_inst(compiler, MULLW | OERC(flags) | D(dst) | A(src2) | B(src1));
return push_inst(compiler, MULLW | OE(flags) | RC(flags) | D(dst) | A(src2) | B(src1));
case SLJIT_AND:
if (flags & ALT_FORM1) {

107
src/sljit/sljitNativePPC_64.c
View File

@ -204,40 +204,63 @@ static SLJIT_INLINE sljit_s32 emit_single_op(struct sljit_compiler *compiler, sl
case SLJIT_NEG:
SLJIT_ASSERT(src1 == TMP_REG1);
if ((flags & (ALT_FORM1 | ALT_SIGN_EXT)) == (ALT_FORM1 | ALT_SIGN_EXT)) {
FAIL_IF(push_inst(compiler, RLDI(TMP_REG2, src2, 32, 31, 1)));
FAIL_IF(push_inst(compiler, NEG | OE(ALT_SET_FLAGS) | RC(ALT_SET_FLAGS) | D(dst) | A(TMP_REG2)));
return push_inst(compiler, RLDI(dst, dst, 32, 32, 0));
}
UN_EXTS();
return push_inst(compiler, NEG | OERC(flags) | D(dst) | A(src2));
/* Setting XER SO is not enough, CR SO is also needed. */
return push_inst(compiler, NEG | OE((flags & ALT_FORM1) ? ALT_SET_FLAGS : 0) | RC(flags) | D(dst) | A(src2));
case SLJIT_CLZ:
SLJIT_ASSERT(src1 == TMP_REG1);
if (flags & ALT_FORM1)
return push_inst(compiler, CNTLZW | RC(flags) | S(src2) | A(dst));
return push_inst(compiler, CNTLZD | RC(flags) | S(src2) | A(dst));
return push_inst(compiler, CNTLZW | S(src2) | A(dst));
return push_inst(compiler, CNTLZD | S(src2) | A(dst));
case SLJIT_ADD:
if (flags & ALT_FORM1) {
/* Flags does not set: BIN_IMM_EXTS unnecessary. */
SLJIT_ASSERT(src2 == TMP_REG2);
return push_inst(compiler, ADDI | D(dst) | A(src1) | compiler->imm);
if (flags & ALT_SIGN_EXT) {
FAIL_IF(push_inst(compiler, RLDI(TMP_REG1, src1, 32, 31, 1)));
src1 = TMP_REG1;
FAIL_IF(push_inst(compiler, RLDI(TMP_REG2, src2, 32, 31, 1)));
src2 = TMP_REG2;
}
/* Setting XER SO is not enough, CR SO is also needed. */
FAIL_IF(push_inst(compiler, ADD | OE(ALT_SET_FLAGS) | RC(ALT_SET_FLAGS) | D(dst) | A(src1) | B(src2)));
if (flags & ALT_SIGN_EXT)
return push_inst(compiler, RLDI(dst, dst, 32, 32, 0));
return SLJIT_SUCCESS;
}
if (flags & ALT_FORM2) {
/* Flags does not set: BIN_IMM_EXTS unnecessary. */
SLJIT_ASSERT(src2 == TMP_REG2);
return push_inst(compiler, ADDIS | D(dst) | A(src1) | compiler->imm);
if (flags & ALT_FORM3)
return push_inst(compiler, ADDIS | D(dst) | A(src1) | compiler->imm);
if (flags & ALT_FORM4) {
FAIL_IF(push_inst(compiler, ADDIS | D(dst) | A(src1) | (((compiler->imm >> 16) & 0xffff) + ((compiler->imm >> 15) & 0x1))));
src1 = dst;
}
return push_inst(compiler, ADDI | D(dst) | A(src1) | (compiler->imm & 0xffff));
}
if (flags & ALT_FORM3) {
SLJIT_ASSERT(src2 == TMP_REG2);
BIN_IMM_EXTS();
return push_inst(compiler, ADDIC | D(dst) | A(src1) | compiler->imm);
}
if (flags & ALT_FORM4) {
/* Flags does not set: BIN_IMM_EXTS unnecessary. */
FAIL_IF(push_inst(compiler, ADDI | D(dst) | A(src1) | (compiler->imm & 0xffff)));
return push_inst(compiler, ADDIS | D(dst) | A(dst) | (((compiler->imm >> 16) & 0xffff) + ((compiler->imm >> 15) & 0x1)));
}
if (!(flags & ALT_SET_FLAGS))
return push_inst(compiler, ADD | D(dst) | A(src1) | B(src2));
BIN_EXTS();
return push_inst(compiler, ADDC | OERC(ALT_SET_FLAGS) | D(dst) | A(src1) | B(src2));
if (flags & ALT_FORM4)
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));
case SLJIT_ADDC:
BIN_EXTS();
@ -245,30 +268,52 @@ static SLJIT_INLINE sljit_s32 emit_single_op(struct sljit_compiler *compiler, sl
case SLJIT_SUB:
if (flags & ALT_FORM1) {
if (flags & ALT_FORM2) {
FAIL_IF(push_inst(compiler, CMPLI | CRD(0 | ((flags & ALT_SIGN_EXT) ? 0 : 1)) | A(src1) | compiler->imm));
if (!(flags & ALT_FORM3))
return SLJIT_SUCCESS;
return push_inst(compiler, ADDI | D(dst) | A(src1) | (-compiler->imm & 0xffff));
}
FAIL_IF(push_inst(compiler, CMPL | CRD(0 | ((flags & ALT_SIGN_EXT) ? 0 : 1)) | A(src1) | B(src2)));
if (!(flags & ALT_FORM3))
return SLJIT_SUCCESS;
return push_inst(compiler, SUBF | D(dst) | A(src2) | B(src1));
}
if (flags & ALT_FORM2) {
if (flags & ALT_SIGN_EXT) {
FAIL_IF(push_inst(compiler, RLDI(TMP_REG1, src1, 32, 31, 1)));
src1 = TMP_REG1;
FAIL_IF(push_inst(compiler, RLDI(TMP_REG2, src2, 32, 31, 1)));
src2 = TMP_REG2;
}
/* Setting XER SO is not enough, CR SO is also needed. */
FAIL_IF(push_inst(compiler, SUBF | OE(ALT_SET_FLAGS) | RC(ALT_SET_FLAGS) | D(dst) | A(src2) | B(src1)));
if (flags & ALT_SIGN_EXT)
return push_inst(compiler, RLDI(dst, dst, 32, 32, 0));
return SLJIT_SUCCESS;
}
if (flags & ALT_FORM3) {
/* 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_FORM2 | ALT_FORM3)) {
SLJIT_ASSERT(src2 == TMP_REG2);
return push_inst(compiler, ((flags & ALT_FORM2) ? CMPI : CMPLI) | CRD(0 | ((flags & ALT_SIGN_EXT) ? 0 : 1)) | A(src1) | compiler->imm);
}
if (flags & (ALT_FORM4 | ALT_FORM5)) {
return push_inst(compiler, ((flags & ALT_FORM4) ? CMP : CMPL) | CRD(0 | ((flags & ALT_SIGN_EXT) ? 0 : 1)) | A(src1) | B(src2));
}
if (flags & ALT_FORM6) {
SLJIT_ASSERT(src2 == TMP_REG2);
FAIL_IF(push_inst(compiler, CMPLI | CRD(0 | ((flags & ALT_SIGN_EXT) ? 0 : 1)) | A(src1) | compiler->imm));
return push_inst(compiler, ADDI | D(dst) | A(src1) | (-compiler->imm & 0xffff));
}
if (flags & ALT_FORM7) {
FAIL_IF(push_inst(compiler, CMPL | CRD(0 | ((flags & ALT_SIGN_EXT) ? 0 : 1)) | A(src1) | B(src2)));
return push_inst(compiler, SUBF | D(dst) | A(src2) | B(src1));
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();
return push_inst(compiler, SUBFC | OERC(ALT_SET_FLAGS) | D(dst) | A(src2) | B(src1));
if (flags & ALT_FORM5)
return push_inst(compiler, SUBFC | RC(ALT_SET_FLAGS) | D(dst) | A(src2) | B(src1));
return push_inst(compiler, SUBF | RC(flags) | D(dst) | A(src2) | B(src1));
case SLJIT_SUBC:
BIN_EXTS();
@ -281,8 +326,8 @@ static SLJIT_INLINE sljit_s32 emit_single_op(struct sljit_compiler *compiler, sl
}
BIN_EXTS();
if (flags & ALT_FORM2)
return push_inst(compiler, MULLW | OERC(flags) | D(dst) | A(src2) | B(src1));
return push_inst(compiler, MULLD | OERC(flags) | D(dst) | A(src2) | B(src1));
return push_inst(compiler, MULLW | OE(flags) | RC(flags) | D(dst) | A(src2) | B(src1));
return push_inst(compiler, MULLD | OE(flags) | RC(flags) | D(dst) | A(src2) | B(src1));
case SLJIT_AND:
if (flags & ALT_FORM1) {

106
src/sljit/sljitNativePPC_common.c
View File

@ -127,9 +127,9 @@ static const sljit_u8 reg_map[SLJIT_NUMBER_OF_REGISTERS + 7] = {
/* Instruction bit sections.
OE and Rc flag (see ALT_SET_FLAGS). */
#define OERC(flags) (((flags & ALT_SET_FLAGS) >> 10) | (flags & ALT_SET_FLAGS))
#define OE(flags) ((flags) & ALT_SET_FLAGS)
/* Rc flag (see ALT_SET_FLAGS). */
#define RC(flags) ((flags & ALT_SET_FLAGS) >> 10)
#define RC(flags) (((flags) & ALT_SET_FLAGS) >> 10)
#define HI(opcode) ((opcode) << 26)
#define LO(opcode) ((opcode) << 1)
@ -524,6 +524,26 @@ SLJIT_API_FUNC_ATTRIBUTE void* sljit_generate_code(struct sljit_compiler *compil
#endif
}
SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_has_cpu_feature(sljit_s32 feature_type)
{
switch (feature_type) {
case SLJIT_HAS_FPU:
#ifdef SLJIT_IS_FPU_AVAILABLE
return SLJIT_IS_FPU_AVAILABLE;
#else
/* Available by default. */
return 1;
#endif
case SLJIT_HAS_PRE_UPDATE:
case SLJIT_HAS_CLZ:
return 1;
default:
return 0;
}
}
/* --------------------------------------------------------------------- */
/* Entry, exit */
/* --------------------------------------------------------------------- */
@ -558,8 +578,6 @@ SLJIT_API_FUNC_ATTRIBUTE void* sljit_generate_code(struct sljit_compiler *compil
#define ALT_FORM3 0x040000
#define ALT_FORM4 0x080000
#define ALT_FORM5 0x100000
#define ALT_FORM6 0x200000
#define ALT_FORM7 0x400000
/* Source and destination is register. */
#define REG_DEST 0x000001
@ -574,7 +592,7 @@ ALT_SIGN_EXT 0x000200
ALT_SET_FLAGS 0x000400
ALT_FORM1 0x010000
...
ALT_FORM7 0x400000 */
ALT_FORM5 0x100000 */
#if (defined SLJIT_CONFIG_PPC_32 && SLJIT_CONFIG_PPC_32)
#include "sljitNativePPC_32.c"
@ -1142,7 +1160,7 @@ static sljit_s32 emit_op(struct sljit_compiler *compiler, sljit_s32 op, sljit_s3
sljit_s32 src1_r;
sljit_s32 src2_r;
sljit_s32 sugg_src2_r = TMP_REG2;
sljit_s32 flags = input_flags & (ALT_FORM1 | ALT_FORM2 | ALT_FORM3 | ALT_FORM4 | ALT_FORM5 | ALT_FORM6 | ALT_FORM7 | ALT_SIGN_EXT | ALT_SET_FLAGS);
sljit_s32 flags = input_flags & (ALT_FORM1 | ALT_FORM2 | ALT_FORM3 | ALT_FORM4 | ALT_FORM5 | ALT_SIGN_EXT | ALT_SET_FLAGS);
if (!(input_flags & ALT_KEEP_CACHE)) {
compiler->cache_arg = 0;
@ -1350,6 +1368,8 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op1(struct sljit_compiler *compile
flags |= INT_DATA | SIGNED_DATA;
if (src & SLJIT_IMM)
srcw = (sljit_s32)srcw;
if (HAS_FLAGS(op_flags))
flags |= ALT_SIGN_EXT;
}
#endif
}
@ -1415,7 +1435,7 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op1(struct sljit_compiler *compile
return emit_op(compiler, SLJIT_NOT, flags, dst, dstw, TMP_REG1, 0, src, srcw);
case SLJIT_NEG:
return emit_op(compiler, SLJIT_NEG, flags, dst, dstw, TMP_REG1, 0, src, srcw);
return emit_op(compiler, SLJIT_NEG, flags | (GET_FLAG_TYPE(op_flags) ? ALT_FORM1 : 0), dst, dstw, TMP_REG1, 0, src, srcw);
case SLJIT_CLZ:
#if (defined SLJIT_CONFIG_PPC_64 && SLJIT_CONFIG_PPC_64)
@ -1500,31 +1520,34 @@ 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 || GET_FLAG_TYPE(op) == SLJIT_NOT_OVERFLOW)
return emit_op(compiler, SLJIT_ADD, flags | ALT_FORM1, 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_FORM1, dst, dstw, src1, src1w, TMP_REG2, 0);
return emit_op(compiler, SLJIT_ADD, flags | ALT_FORM2, 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_FORM1, dst, dstw, src2, src2w, TMP_REG2, 0);
return emit_op(compiler, SLJIT_ADD, flags | ALT_FORM2, dst, dstw, src2, src2w, TMP_REG2, 0);
}
if (TEST_SH_IMM(src2, src2w)) {
compiler->imm = (src2w >> 16) & 0xffff;
return emit_op(compiler, SLJIT_ADD, flags | ALT_FORM2, dst, dstw, src1, src1w, TMP_REG2, 0);
return emit_op(compiler, SLJIT_ADD, flags | ALT_FORM2 | ALT_FORM3, dst, dstw, src1, src1w, TMP_REG2, 0);
}
if (TEST_SH_IMM(src1, src1w)) {
compiler->imm = (src1w >> 16) & 0xffff;
return emit_op(compiler, SLJIT_ADD, flags | ALT_FORM2, dst, dstw, src2, src2w, TMP_REG2, 0);
return emit_op(compiler, SLJIT_ADD, flags | ALT_FORM2 | ALT_FORM3, dst, dstw, src2, src2w, TMP_REG2, 0);
}
/* Range between -1 and -32768 is covered above. */
if (TEST_ADD_IMM(src2, src2w)) {
compiler->imm = src2w & 0xffffffff;
return emit_op(compiler, SLJIT_ADD, flags | ALT_FORM4, dst, dstw, src1, src1w, TMP_REG2, 0);
return emit_op(compiler, SLJIT_ADD, flags | ALT_FORM2 | ALT_FORM4, dst, dstw, src1, src1w, TMP_REG2, 0);
}
if (TEST_ADD_IMM(src1, src1w)) {
compiler->imm = src1w & 0xffffffff;
return emit_op(compiler, SLJIT_ADD, flags | ALT_FORM4, dst, dstw, src2, src2w, TMP_REG2, 0);
return emit_op(compiler, SLJIT_ADD, flags | ALT_FORM2 | ALT_FORM4, dst, dstw, src2, src2w, TMP_REG2, 0);
}
}
if (HAS_FLAGS(op)) {
@ -1537,56 +1560,55 @@ 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, dst, dstw, src1, src1w, src2, src2w);
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);
case SLJIT_ADDC:
return emit_op(compiler, SLJIT_ADDC, flags, dst, dstw, src1, src1w, src2, src2w);
case SLJIT_SUB:
if (GET_FLAG_TYPE(op) >= SLJIT_LESS && GET_FLAG_TYPE(op) <= SLJIT_LESS_EQUAL)
{
if (dst == SLJIT_UNUSED)
{
if (GET_FLAG_TYPE(op) >= SLJIT_LESS && GET_FLAG_TYPE(op) <= SLJIT_LESS_EQUAL) {
if (dst == SLJIT_UNUSED) {
if (TEST_UL_IMM(src2, src2w)) {
compiler->imm = src2w & 0xffff;
return emit_op(compiler, SLJIT_SUB, flags | ALT_FORM3, dst, dstw, src1, src1w, TMP_REG2, 0);
return emit_op(compiler, SLJIT_SUB, flags | ALT_FORM1 | ALT_FORM2, dst, dstw, src1, src1w, TMP_REG2, 0);
}
return emit_op(compiler, SLJIT_SUB, flags | ALT_FORM5, dst, dstw, src1, src1w, src2, src2w);
return emit_op(compiler, SLJIT_SUB, flags | ALT_FORM1, dst, dstw, src1, src1w, src2, src2w);
}
if ((src2 & SLJIT_IMM) && src2w >= 0 && src2w <= (SIMM_MAX + 1))
{
if ((src2 & SLJIT_IMM) && src2w >= 0 && src2w <= (SIMM_MAX + 1)) {
compiler->imm = src2w;
return emit_op(compiler, SLJIT_SUB, flags | ALT_FORM6, dst, dstw, src1, src1w, TMP_REG2, 0);
return emit_op(compiler, SLJIT_SUB, flags | ALT_FORM1 | ALT_FORM2 | ALT_FORM3, dst, dstw, src1, src1w, TMP_REG2, 0);
}
return emit_op(compiler, SLJIT_SUB, flags | ALT_FORM7, dst, dstw, src1, src1w, src2, src2w);
return emit_op(compiler, SLJIT_SUB, flags | ALT_FORM1 | ALT_FORM3, dst, dstw, src1, src1w, src2, src2w);
}
if (GET_FLAG_TYPE(op) == SLJIT_OVERFLOW || GET_FLAG_TYPE(op) == SLJIT_NOT_OVERFLOW)
return emit_op(compiler, SLJIT_SUB, flags | ALT_FORM2, 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_FORM1, dst, dstw, src1, src1w, TMP_REG2, 0);
return emit_op(compiler, SLJIT_ADD, flags | ALT_FORM2, dst, dstw, src1, src1w, TMP_REG2, 0);
}
if (TEST_SL_IMM(src1, src1w)) {
compiler->imm = src1w & 0xffff;
return emit_op(compiler, SLJIT_SUB, flags | ALT_FORM1, dst, dstw, src2, src2w, TMP_REG2, 0);
return emit_op(compiler, SLJIT_SUB, flags | ALT_FORM3, dst, dstw, src2, src2w, TMP_REG2, 0);
}
if (TEST_SH_IMM(src2, -src2w)) {
compiler->imm = ((-src2w) >> 16) & 0xffff;
return emit_op(compiler, SLJIT_ADD, flags | ALT_FORM2, dst, dstw, src1, src1w, TMP_REG2, 0);
return emit_op(compiler, SLJIT_ADD, flags | ALT_FORM2 | ALT_FORM3, dst, dstw, src1, src1w, TMP_REG2, 0);
}
/* Range between -1 and -32768 is covered above. */
if (TEST_ADD_IMM(src2, -src2w)) {
compiler->imm = -src2w & 0xffffffff;
return emit_op(compiler, SLJIT_ADD, flags | ALT_FORM4, dst, dstw, src1, src1w, TMP_REG2, 0);
return emit_op(compiler, SLJIT_ADD, flags | ALT_FORM2 | ALT_FORM4, dst, dstw, src1, src1w, TMP_REG2, 0);
}
}
if (dst == SLJIT_UNUSED && GET_FLAG_TYPE(op) != GET_FLAG_TYPE(SLJIT_SET_CARRY)
&& GET_FLAG_TYPE(op) == SLJIT_OVERFLOW && GET_FLAG_TYPE(op) == SLJIT_NOT_OVERFLOW) {
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_FORM2, dst, dstw, src1, src1w, TMP_REG2, 0);
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);
}
@ -1596,7 +1618,7 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op2(struct sljit_compiler *compile
return emit_op(compiler, SLJIT_ADD, flags | ALT_FORM3, dst, dstw, 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, dst, dstw, src1, src1w, src2, src2w);
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);
case SLJIT_SUBC:
return emit_op(compiler, SLJIT_SUBC, flags, dst, dstw, src1, src1w, src2, src2w);
@ -1697,16 +1719,6 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op_custom(struct sljit_compiler *c
/* Floating point operators */
/* --------------------------------------------------------------------- */
SLJIT_API_FUNC_ATTRIBUTE sljit_s32 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_F32_OP) >> 6))
#define SELECT_FOP(op, single, double) ((op & SLJIT_F32_OP) ? single : double)
@ -2369,6 +2381,16 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op_flags(struct sljit_compiler *co
return sljit_emit_op2(compiler, op | flags, dst, original_dstw, src, srcw, TMP_REG2, 0);
}
SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_cmov(struct sljit_compiler *compiler, sljit_s32 type,
sljit_s32 dst_reg,
sljit_s32 src, sljit_sw srcw)
{
CHECK_ERROR();
CHECK(check_sljit_emit_cmov(compiler, type, dst_reg, src, srcw));
return sljit_emit_cmov_generic(compiler, type, dst_reg, src, srcw);;
}
SLJIT_API_FUNC_ATTRIBUTE struct sljit_const* sljit_emit_const(struct sljit_compiler *compiler, sljit_s32 dst, sljit_sw dstw, sljit_sw init_value)
{
struct sljit_const *const_;

5
src/sljit/sljitNativeSPARC_32.c
View File

@ -80,18 +80,17 @@ static SLJIT_INLINE sljit_s32 emit_single_op(struct sljit_compiler *compiler, sl
case SLJIT_CLZ:
SLJIT_ASSERT(src1 == TMP_REG1 && !(flags & SRC2_IMM));
/* sparc 32 does not support SLJIT_KEEP_FLAGS. Not sure I can fix this. */
FAIL_IF(push_inst(compiler, SUB | SET_FLAGS | D(0) | S1(src2) | S2(0), SET_FLAGS));
FAIL_IF(push_inst(compiler, OR | D(TMP_REG1) | S1(0) | S2(src2), DR(TMP_REG1)));
FAIL_IF(push_inst(compiler, BICC | DA(0x1) | (7 & DISP_MASK), UNMOVABLE_INS));
FAIL_IF(push_inst(compiler, OR | (flags & SET_FLAGS) | D(dst) | S1(0) | IMM(32), UNMOVABLE_INS | (flags & SET_FLAGS)));
FAIL_IF(push_inst(compiler, OR | D(dst) | S1(0) | IMM(32), UNMOVABLE_INS));
FAIL_IF(push_inst(compiler, OR | D(dst) | S1(0) | IMM(-1), DR(dst)));
/* Loop. */
FAIL_IF(push_inst(compiler, SUB | SET_FLAGS | D(0) | S1(TMP_REG1) | S2(0), SET_FLAGS));
FAIL_IF(push_inst(compiler, SLL | D(TMP_REG1) | S1(TMP_REG1) | IMM(1), DR(TMP_REG1)));
FAIL_IF(push_inst(compiler, BICC | DA(0xe) | (-2 & DISP_MASK), UNMOVABLE_INS));
return push_inst(compiler, ADD | (flags & SET_FLAGS) | D(dst) | S1(dst) | IMM(1), UNMOVABLE_INS | (flags & SET_FLAGS));
return push_inst(compiler, ADD | D(dst) | S1(dst) | IMM(1), UNMOVABLE_INS);
case SLJIT_ADD:
return push_inst(compiler, ADD | (flags & SET_FLAGS) | D(dst) | S1(src1) | ARG2(flags, src2), DR(dst) | (flags & SET_FLAGS));

45
src/sljit/sljitNativeSPARC_common.c
View File

@ -394,6 +394,27 @@ SLJIT_API_FUNC_ATTRIBUTE void* sljit_generate_code(struct sljit_compiler *compil
return code;
}
SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_has_cpu_feature(sljit_s32 feature_type)
{
switch (feature_type) {
case SLJIT_HAS_FPU:
#ifdef SLJIT_IS_FPU_AVAILABLE
return SLJIT_IS_FPU_AVAILABLE;
#else
/* Available by default. */
return 1;
#endif
#if (defined SLJIT_CONFIG_SPARC_64 && SLJIT_CONFIG_SPARC_64)
case SLJIT_HAS_CMOV:
return 1;
#endif
default:
return 0;
}
}
/* --------------------------------------------------------------------- */
/* Entry, exit */
/* --------------------------------------------------------------------- */
@ -953,16 +974,6 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op_custom(struct sljit_compiler *c
/* Floating point operators */
/* --------------------------------------------------------------------- */
SLJIT_API_FUNC_ATTRIBUTE sljit_s32 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_F32_OP) >> 7))
#define SELECT_FOP(op, single, double) ((op & SLJIT_F32_OP) ? single : double)
#define FLOAT_TMP_MEM_OFFSET (22 * sizeof(sljit_sw))
@ -1426,6 +1437,20 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op_flags(struct sljit_compiler *co
#endif
}
SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_cmov(struct sljit_compiler *compiler, sljit_s32 type,
sljit_s32 dst_reg,
sljit_s32 src, sljit_sw srcw)
{
CHECK_ERROR();
CHECK(check_sljit_emit_cmov(compiler, type, dst_reg, src, srcw));
#if (defined SLJIT_CONFIG_SPARC_32 && SLJIT_CONFIG_SPARC_32)
return sljit_emit_cmov_generic(compiler, type, dst_reg, src, srcw);;
#else
#error "Implementation required"
#endif
}
SLJIT_API_FUNC_ATTRIBUTE struct sljit_const* sljit_emit_const(struct sljit_compiler *compiler, sljit_s32 dst, sljit_sw dstw, sljit_sw init_value)
{
sljit_s32 reg;

5
src/sljit/sljitNativeTILEGX_64.c
View File

@ -2487,11 +2487,6 @@ SLJIT_API_FUNC_ATTRIBUTE struct sljit_jump * sljit_emit_jump(struct sljit_compil
return jump;
}
SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_is_fpu_available(void)
{
return 0;
}
SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_fop1(struct sljit_compiler *compiler, sljit_s32 op, sljit_s32 dst, sljit_sw dstw, sljit_s32 src, sljit_sw srcw)
{
SLJIT_UNREACHABLE();

176
src/sljit/sljitNativeX86_common.c
View File

@ -588,6 +588,42 @@ SLJIT_API_FUNC_ATTRIBUTE void* sljit_generate_code(struct sljit_compiler *compil
return (void*)(code + executable_offset);
}
SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_has_cpu_feature(sljit_s32 feature_type)
{
switch (feature_type) {
case SLJIT_HAS_FPU:
#ifdef SLJIT_IS_FPU_AVAILABLE
return SLJIT_IS_FPU_AVAILABLE;
#elif (defined SLJIT_DETECT_SSE2 && SLJIT_DETECT_SSE2)
if (cpu_has_sse2 == -1)
get_cpu_features();
return cpu_has_sse2;
#else /* SLJIT_DETECT_SSE2 */
return 1;
#endif /* SLJIT_DETECT_SSE2 */
case SLJIT_HAS_CLZ:
return 1;
case SLJIT_HAS_CMOV:
if (cpu_has_cmov == -1)
get_cpu_features();
return cpu_has_cmov;
case SLJIT_HAS_SSE2:
#if (defined SLJIT_DETECT_SSE2 && SLJIT_DETECT_SSE2)
if (cpu_has_sse2 == -1)
get_cpu_features();
return cpu_has_sse2;
#else
return 1;
#endif
default:
return 0;
}
}
/* --------------------------------------------------------------------- */
/* Operators */
/* --------------------------------------------------------------------- */
@ -1131,22 +1167,8 @@ static sljit_s32 emit_clz(struct sljit_compiler *compiler, sljit_s32 op_flags,
sljit_s32 dst_r;
SLJIT_UNUSED_ARG(op_flags);
if (SLJIT_UNLIKELY(dst == SLJIT_UNUSED)) {
/* Just set the zero flag. */
EMIT_MOV(compiler, TMP_REG1, 0, src, srcw);
inst = emit_x86_instruction(compiler, 1, 0, 0, TMP_REG1, 0);
FAIL_IF(!inst);
*inst++ = GROUP_F7;
*inst |= NOT_rm;
#if (defined SLJIT_CONFIG_X86_32 && SLJIT_CONFIG_X86_32)
inst = emit_x86_instruction(compiler, 1 | EX86_SHIFT_INS, SLJIT_IMM, 31, TMP_REG1, 0);
#else
inst = emit_x86_instruction(compiler, 1 | EX86_SHIFT_INS, SLJIT_IMM, !(op_flags & SLJIT_I32_OP) ? 63 : 31, TMP_REG1, 0);
#endif
FAIL_IF(!inst);
*inst |= SHR;
if (SLJIT_UNLIKELY(dst == SLJIT_UNUSED))
return SLJIT_SUCCESS;
}
if (SLJIT_UNLIKELY(src & SLJIT_IMM)) {
EMIT_MOV(compiler, TMP_REG1, 0, SLJIT_IMM, srcw);
@ -2221,19 +2243,6 @@ static void init_compiler(void)
sse2_buffer[13] = 0x7fffffff;
}
SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_is_fpu_available(void)
{
#ifdef SLJIT_IS_FPU_AVAILABLE
return SLJIT_IS_FPU_AVAILABLE;
#elif (defined SLJIT_DETECT_SSE2 && SLJIT_DETECT_SSE2)
if (cpu_has_sse2 == -1)
get_cpu_features();
return cpu_has_sse2;
#else /* SLJIT_DETECT_SSE2 */
return 1;
#endif /* SLJIT_DETECT_SSE2 */
}
static sljit_s32 emit_sse2(struct sljit_compiler *compiler, sljit_u8 opcode,
sljit_s32 single, sljit_s32 xmm1, sljit_s32 xmm2, sljit_sw xmm2w)
{
@ -2776,6 +2785,46 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op_flags(struct sljit_compiler *co
#endif /* SLJIT_CONFIG_X86_64 */
}
SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_cmov(struct sljit_compiler *compiler, sljit_s32 type,
sljit_s32 dst_reg,
sljit_s32 src, sljit_sw srcw)
{
sljit_u8* inst;
CHECK_ERROR();
CHECK(check_sljit_emit_cmov(compiler, type, dst_reg, src, srcw));
#if (defined SLJIT_CONFIG_X86_32 && SLJIT_CONFIG_X86_32)
dst_reg &= ~SLJIT_I32_OP;
if (!sljit_has_cpu_feature(SLJIT_HAS_CMOV) || (dst_reg >= SLJIT_R3 && dst_reg <= SLJIT_S3))
return sljit_emit_cmov_generic(compiler, type, dst_reg, src, srcw);
#else
if (!sljit_has_cpu_feature(SLJIT_HAS_CMOV))
return sljit_emit_cmov_generic(compiler, type, dst_reg, src, srcw);
#endif
/* ADJUST_LOCAL_OFFSET is not needed. */
CHECK_EXTRA_REGS(src, srcw, (void)0);
#if (defined SLJIT_CONFIG_X86_64 && SLJIT_CONFIG_X86_64)
compiler->mode32 = dst_reg & SLJIT_I32_OP;
dst_reg &= ~SLJIT_I32_OP;
#endif
if (SLJIT_UNLIKELY(src & SLJIT_IMM)) {
EMIT_MOV(compiler, TMP_REG1, 0, SLJIT_IMM, srcw);
src = TMP_REG1;
srcw = 0;
}
inst = emit_x86_instruction(compiler, 2, dst_reg, 0, src, srcw);
FAIL_IF(!inst);
*inst++ = GROUP_0F;
*inst = get_jump_code(type & 0xff) - 0x40;
return SLJIT_SUCCESS;
}
SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_get_local_base(struct sljit_compiler *compiler, sljit_s32 dst, sljit_sw dstw, sljit_sw offset)
{
CHECK_ERROR();
@ -2869,74 +2918,3 @@ SLJIT_API_FUNC_ATTRIBUTE void sljit_set_const(sljit_uw addr, sljit_sw new_consta
SLJIT_UNUSED_ARG(executable_offset);
sljit_unaligned_store_sw((void*)addr, new_constant);
}
SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_x86_is_sse2_available(void)
{
#if (defined SLJIT_DETECT_SSE2 && SLJIT_DETECT_SSE2)
if (cpu_has_sse2 == -1)
get_cpu_features();
return cpu_has_sse2;
#else
return 1;
#endif
}
SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_x86_is_cmov_available(void)
{
if (cpu_has_cmov == -1)
get_cpu_features();
return cpu_has_cmov;
}
SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_x86_emit_cmov(struct sljit_compiler *compiler,
sljit_s32 type,
sljit_s32 dst_reg,
sljit_s32 src, sljit_sw srcw)
{
sljit_u8* inst;
CHECK_ERROR();
#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
CHECK_ARGUMENT(sljit_x86_is_cmov_available());
CHECK_ARGUMENT(!(type & ~(0xff | SLJIT_I32_OP)));
CHECK_ARGUMENT((type & 0xff) >= SLJIT_EQUAL && (type & 0xff) <= SLJIT_ORDERED_F64);
CHECK_ARGUMENT(FUNCTION_CHECK_IS_REG(dst_reg & ~SLJIT_I32_OP));
FUNCTION_CHECK_SRC(src, srcw);
if ((type & 0xff) <= SLJIT_NOT_ZERO)
CHECK_ARGUMENT(compiler->last_flags & SLJIT_SET_Z);
else
CHECK_ARGUMENT((type & 0xff) == (compiler->last_flags & 0xff));
#endif
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
if (SLJIT_UNLIKELY(!!compiler->verbose)) {
fprintf(compiler->verbose, " x86_cmov%s %s%s, ",
!(dst_reg & SLJIT_I32_OP) ? "" : ".i",
jump_names[type & 0xff], JUMP_POSTFIX(type));
sljit_verbose_reg(compiler, dst_reg & ~SLJIT_I32_OP);
fprintf(compiler->verbose, ", ");
sljit_verbose_param(compiler, src, srcw);
fprintf(compiler->verbose, "\n");
}
#endif
ADJUST_LOCAL_OFFSET(src, srcw);
CHECK_EXTRA_REGS(src, srcw, (void)0);
#if (defined SLJIT_CONFIG_X86_64 && SLJIT_CONFIG_X86_64)
compiler->mode32 = dst_reg & SLJIT_I32_OP;
#endif
dst_reg &= ~SLJIT_I32_OP;
if (SLJIT_UNLIKELY(src & SLJIT_IMM)) {
EMIT_MOV(compiler, TMP_REG1, 0, SLJIT_IMM, srcw);
src = TMP_REG1;
srcw = 0;
}
inst = emit_x86_instruction(compiler, 2, dst_reg, 0, src, srcw);
FAIL_IF(!inst);
*inst++ = GROUP_0F;
*inst = get_jump_code(type & 0xff) - 0x40;
return SLJIT_SUCCESS;
}