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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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75
src/pcre2_jit_compile.c
View File

@ -4458,7 +4458,7 @@ sljit_s32 cmp1b_ind = 4;
sljit_s32 cmp2a_ind = 5; sljit_s32 cmp2a_ind = 5;
sljit_s32 cmp2b_ind = 6; sljit_s32 cmp2b_ind = 6;
struct sljit_label *start; struct sljit_label *start;
struct sljit_jump *jump[4]; struct sljit_jump *jump[3];
sljit_u8 instruction[8]; sljit_u8 instruction[8];
@ -4473,17 +4473,8 @@ if (common->match_end_ptr != 0)
OP1(SLJIT_MOV, TMP3, 0, STR_END, 0); OP1(SLJIT_MOV, TMP3, 0, STR_END, 0);
OP2(SLJIT_ADD, TMP1, 0, TMP1, 0, SLJIT_IMM, IN_UCHARS(offs1 + 1)); 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); 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); sljit_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]);
}
} }
/* MOVD xmm, r/m32 */ /* MOVD xmm, r/m32 */
@ -4574,7 +4565,7 @@ if (char2a != char2b)
if (offs2 > 0) if (offs2 > 0)
OP2(SLJIT_ADD, TMP1, 0, TMP1, 0, SLJIT_IMM, IN_UCHARS(offs2)); 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); OP1(SLJIT_MOV, TMP2, 0, STR_PTR, 0);
OP2(SLJIT_AND, STR_PTR, 0, STR_PTR, 0, SLJIT_IMM, ~0xf); 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); 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); load_from_mem_sse2(compiler, data2_ind, tmp1_ind);
@ -4616,9 +4607,9 @@ instruction[2] = 0xeb;
instruction[3] = 0xc0 | (data2_ind << 3) | tmp_ind; instruction[3] = 0xc0 | (data2_ind << 3) | tmp_ind;
sljit_emit_op_custom(compiler, instruction, 4); 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 */ /* MOVDQA xmm1, xmm2/m128 */
/* instruction[0] = 0x66; */ /* instruction[0] = 0x66; */
@ -4635,7 +4626,7 @@ instruction[3] = 0xc0 | (7 << 3) | data2_ind;
instruction[4] = diff; instruction[4] = diff;
sljit_emit_op_custom(compiler, instruction, 5); sljit_emit_op_custom(compiler, instruction, 5);
JUMPHERE(jump[3]); JUMPHERE(jump[2]);
OP2(SLJIT_AND, TMP2, 0, TMP2, 0, SLJIT_IMM, 0xf); 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_emit_op_custom(compiler, instruction, 3);
sljit_set_current_flags(compiler, SLJIT_SET_Z); 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); 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); load_from_mem_sse2(compiler, data2_ind, str_ptr_ind);
OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, SLJIT_IMM, 16); 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); 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); JUMPTO(SLJIT_ZERO, start);
JUMPHERE(jump[2]); JUMPHERE(jump[1]);
OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, TMP1, 0); 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)); OP2(SLJIT_SUB, STR_PTR, 0, STR_PTR, 0, SLJIT_IMM, IN_UCHARS(offs1));
JUMPHERE(jump[1]); JUMPHERE(jump[0]);
JUMPHERE(jump[3]); JUMPHERE(jump[2]);
if (common->match_end_ptr != 0) if (common->match_end_ptr != 0)
OP1(SLJIT_MOV, STR_END, 0, SLJIT_MEM1(SLJIT_SP), common->match_end_ptr); 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); 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); sljit_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]);
}
if (common->match_end_ptr != 0) if (common->match_end_ptr != 0)
OP1(SLJIT_MOV, STR_END, 0, TMP3, 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); 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)); 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); 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); sljit_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);
}
} }
#if defined SUPPORT_UNICODE && PCRE2_CODE_UNIT_WIDTH != 32 #if defined SUPPORT_UNICODE && PCRE2_CODE_UNIT_WIDTH != 32
@ -4871,7 +4842,7 @@ if (common->utf && offset > 0)
/* SSE2 accelerated first character search. */ /* 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); fast_forward_first_char2_sse2(common, char1, char2);
@ -4906,16 +4877,16 @@ if (sljit_x86_is_sse2_available())
if (offset > 0) if (offset > 0)
OP2(SLJIT_SUB, STR_PTR, 0, STR_PTR, 0, SLJIT_IMM, IN_UCHARS(offset)); 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 else
{ {
quit = CMP(SLJIT_LESS, STR_PTR, 0, STR_END, 0); OP2(SLJIT_SUB | SLJIT_SET_GREATER_EQUAL, SLJIT_UNUSED, 0, 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); if (has_match_end)
JUMPHERE(quit); {
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) if (has_match_end)

4
src/sljit/sljitConfigInternal.h
View File

@ -393,7 +393,9 @@ typedef double sljit_f64;
#ifndef SLJIT_W #ifndef SLJIT_W
/* Defining long constants. */ /* 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) #define SLJIT_W(w) (w##ll)
#else #else
#define SLJIT_W(w) (w) #define SLJIT_W(w) (w)

118
src/sljit/sljitLir.c
View File

@ -342,7 +342,7 @@
/* Public functions */ /* 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 #define SLJIT_NEEDS_COMPILER_INIT 1
static sljit_s32 compiler_initialized = 0; static sljit_s32 compiler_initialized = 0;
/* A thread safe initialization. */ /* 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)) { switch (GET_OPCODE(op)) {
case SLJIT_NOT: case SLJIT_NOT:
case SLJIT_CLZ: /* Only SLJIT_I32_OP and SLJIT_SET_Z are allowed. */
CHECK_ARGUMENT(!(op & VARIABLE_FLAG_MASK)); CHECK_ARGUMENT(!(op & VARIABLE_FLAG_MASK));
break; break;
case SLJIT_NEG: 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))); CHECK_ARGUMENT(!(op & (SLJIT_I32_OP | SLJIT_SET_Z | VARIABLE_FLAG_MASK)));
break; break;
default: 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))); CHECK_ARGUMENT(!(op & (SLJIT_SET_Z | VARIABLE_FLAG_MASK)));
break; 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) #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(GET_OPCODE(op) >= SLJIT_MOV_F64 && GET_OPCODE(op) <= SLJIT_ABS_F64);
CHECK_ARGUMENT(!(op & (SLJIT_SET_Z | VARIABLE_FLAG_MASK))); CHECK_ARGUMENT(!(op & (SLJIT_SET_Z | VARIABLE_FLAG_MASK)));
FUNCTION_FCHECK(src, srcw); 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) #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(GET_OPCODE(op) == SLJIT_CMP_F64);
CHECK_ARGUMENT(!(op & SLJIT_SET_Z)); CHECK_ARGUMENT(!(op & SLJIT_SET_Z));
CHECK_ARGUMENT((op & VARIABLE_FLAG_MASK) 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) #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(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))); CHECK_ARGUMENT(!(op & (SLJIT_SET_Z | VARIABLE_FLAG_MASK)));
FUNCTION_FCHECK(src, srcw); 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) #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(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))); CHECK_ARGUMENT(!(op & (SLJIT_SET_Z | VARIABLE_FLAG_MASK)));
FUNCTION_CHECK_SRC(src, srcw); 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) sljit_s32 src2, sljit_sw src2w)
{ {
#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS) #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(GET_OPCODE(op) >= SLJIT_ADD_F64 && GET_OPCODE(op) <= SLJIT_DIV_F64);
CHECK_ARGUMENT(!(op & (SLJIT_SET_Z | VARIABLE_FLAG_MASK))); CHECK_ARGUMENT(!(op & (SLJIT_SET_Z | VARIABLE_FLAG_MASK)));
FUNCTION_FCHECK(src1, src1w); 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); 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) #if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
compiler->last_flags = 0; compiler->last_flags = 0;
#endif #endif
@ -1464,7 +1469,7 @@ static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_fcmp(struct sljit_compile
sljit_s32 src2, sljit_sw src2w) sljit_s32 src2, sljit_sw src2w)
{ {
#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS) #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_REWRITABLE_JUMP | SLJIT_F32_OP)));
CHECK_ARGUMENT((type & 0xff) >= SLJIT_EQUAL_F64 && (type & 0xff) <= SLJIT_ORDERED_F64); CHECK_ARGUMENT((type & 0xff) >= SLJIT_EQUAL_F64 && (type & 0xff) <= SLJIT_ORDERED_F64);
FUNCTION_FCHECK(src1, src1w); 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; 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) 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); 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); 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 */ /* CPU description section */
#if (defined SLJIT_32BIT_ARCHITECTURE && SLJIT_32BIT_ARCHITECTURE) #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; 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_API_FUNC_ATTRIBUTE void sljit_free_code(void* code)
{ {
SLJIT_UNUSED_ARG(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_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_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_fop1(struct sljit_compiler *compiler, sljit_s32 op,
sljit_s32 dst, sljit_sw dstw, sljit_s32 dst, sljit_sw dstw,
sljit_s32 src, sljit_sw srcw) 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; 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_API_FUNC_ATTRIBUTE sljit_s32 sljit_get_local_base(struct sljit_compiler *compiler, sljit_s32 dst, sljit_sw dstw, sljit_sw offset)
{ {
SLJIT_UNUSED_ARG(compiler); SLJIT_UNUSED_ARG(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; } 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 /* Instruction generation. Returns with any error code. If there is no
error, they return with SLJIT_SUCCESS. */ 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_NEG (SLJIT_OP1_BASE + 17)
#define SLJIT_NEG32 (SLJIT_NEG | SLJIT_I32_OP) #define SLJIT_NEG32 (SLJIT_NEG | SLJIT_I32_OP)
/* Count leading zeroes /* Count leading zeroes
Flags: Z */ Flags: - (may destroy flags) */
#define SLJIT_CLZ (SLJIT_OP1_BASE + 18) #define SLJIT_CLZ (SLJIT_OP1_BASE + 18)
#define SLJIT_CLZ32 (SLJIT_CLZ | SLJIT_I32_OP) #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 src1, sljit_sw src1w,
sljit_s32 src2, sljit_sw src2w); 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. */ /* Starting index of opcodes for sljit_emit_fop1. */
#define SLJIT_FOP1_BASE 128 #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_SET_SIG_LESS SLJIT_SET(SLJIT_SIG_LESS)
#define SLJIT_SIG_GREATER_EQUAL 7 #define SLJIT_SIG_GREATER_EQUAL 7
#define SLJIT_SIG_GREATER_EQUAL32 (SLJIT_SIG_GREATER_EQUAL | SLJIT_I32_OP) #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_GREATER 8
#define SLJIT_SIG_GREATER32 (SLJIT_SIG_GREATER | SLJIT_I32_OP) #define SLJIT_SIG_GREATER32 (SLJIT_SIG_GREATER | SLJIT_I32_OP)
#define SLJIT_SET_SIG_GREATER SLJIT_SET(SLJIT_SIG_GREATER) #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); 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. /* 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 represented by the type is 1, if the condition represented by the type
is fulfilled, and 0 otherwise. 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 src, sljit_sw srcw,
sljit_s32 type); 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. /* Copies the base address of SLJIT_SP + offset to dst.
Flags: - (may destroy flags) */ 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); 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_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 /* Get the human readable name of the platform. Can be useful on platforms
like ARM, where ARM and Thumb2 functions can be mixed, and 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_API_FUNC_ATTRIBUTE void sljit_set_current_flags(struct sljit_compiler *compiler,
sljit_s32 current_flags); 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_ */ #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 BLX 0xe12fff30
#define BX 0xe12fff10 #define BX 0xe12fff10
#define CLZ 0xe16f0f10 #define CLZ 0xe16f0f10
#define CMN_DP 0xb
#define CMP_DP 0xa #define CMP_DP 0xa
#define BKPT 0xe1200070 #define BKPT 0xe1200070
#define EOR_DP 0x1 #define EOR_DP 0x1
@ -813,6 +814,27 @@ SLJIT_API_FUNC_ATTRIBUTE void* sljit_generate_code(struct sljit_compiler *compil
return code; 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 */ /* Entry, exit */
/* --------------------------------------------------------------------- */ /* --------------------------------------------------------------------- */
@ -969,6 +991,8 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_return(struct sljit_compiler *comp
#define INV_IMM 0x02 #define INV_IMM 0x02
/* Source and destination is register. */ /* Source and destination is register. */
#define MOVE_REG_CONV 0x04 #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). */ /* 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) #define SET_FLAGS (1 << 20)
/* dst: reg /* 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(!(flags & INV_IMM));
SLJIT_ASSERT(!(src2 & SRC2_IMM)); SLJIT_ASSERT(!(src2 & SRC2_IMM));
FAIL_IF(push_inst(compiler, CLZ | RD(dst) | RM(src2))); 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; return SLJIT_SUCCESS;
case SLJIT_ADD: case SLJIT_ADD:
SLJIT_ASSERT(!(flags & INV_IMM)); 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, return push_inst(compiler, EMIT_DATA_PROCESS_INS(ADD_DP, flags & SET_FLAGS,
dst, src1, (src2 & SRC2_IMM) ? src2 : RM(src2))); 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: case SLJIT_SUB:
SLJIT_ASSERT(!(flags & INV_IMM)); 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, 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))); 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. */ /* Load integer. */
return push_inst_with_literal(compiler, EMIT_DATA_TRANSFER(WORD_DATA | LOAD_DATA, 1, 0, reg, TMP_PC, 0), imm); return push_inst_with_literal(compiler, EMIT_DATA_TRANSFER(WORD_DATA | LOAD_DATA, 1, 0, reg, TMP_PC, 0), imm);
#else #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 #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; sljit_s32 flags = HAS_FLAGS(op) ? SET_FLAGS : 0;
/* Destination check. */ /* Destination check. */
if (SLJIT_UNLIKELY(dst == SLJIT_UNUSED)) { if (SLJIT_UNLIKELY(dst == SLJIT_UNUSED))
if (op <= SLJIT_MOVU_P && !(src2 & SLJIT_MEM)) flags |= UNUSED_RETURN;
return SLJIT_SUCCESS;
}
SLJIT_ASSERT(!(inp_flags & ALLOW_INV_IMM) || (inp_flags & ALLOW_IMM)); 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 */ /* 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 FPU_LOAD (1 << 20)
#define EMIT_FPU_DATA_TRANSFER(inst, add, base, freg, offs) \ #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; 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) 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_; struct sljit_const *const_;

75
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 BRK 0xd4200000
#define CBZ 0xb4000000 #define CBZ 0xb4000000
#define CLZ 0xdac01000 #define CLZ 0xdac01000
#define CSEL 0x9a800000
#define CSINC 0x9a800400 #define CSINC 0x9a800400
#define EOR 0xca000000 #define EOR 0xca000000
#define EORI 0xd2000000 #define EORI 0xd2000000
@ -323,6 +324,27 @@ SLJIT_API_FUNC_ATTRIBUTE void* sljit_generate_code(struct sljit_compiler *compil
return code; 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. */ /* 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: case SLJIT_NOT:
SLJIT_ASSERT(arg1 == TMP_REG1); SLJIT_ASSERT(arg1 == TMP_REG1);
FAIL_IF(push_inst(compiler, (ORN ^ inv_bits) | RD(dst) | RN(TMP_ZERO) | RM(arg2))); FAIL_IF(push_inst(compiler, (ORN ^ inv_bits) | RD(dst) | RN(TMP_ZERO) | RM(arg2)));
goto set_flags; break; /* Set flags. */
case SLJIT_NEG: case SLJIT_NEG:
SLJIT_ASSERT(arg1 == TMP_REG1); SLJIT_ASSERT(arg1 == TMP_REG1);
if (flags & SET_FLAGS) 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)); return push_inst(compiler, (SUB ^ inv_bits) | RD(dst) | RN(TMP_ZERO) | RM(arg2));
case SLJIT_CLZ: case SLJIT_CLZ:
SLJIT_ASSERT(arg1 == TMP_REG1); SLJIT_ASSERT(arg1 == TMP_REG1);
FAIL_IF(push_inst(compiler, (CLZ ^ inv_bits) | RD(dst) | RN(arg2))); return push_inst(compiler, (CLZ ^ inv_bits) | RD(dst) | RN(arg2));
goto set_flags;
case SLJIT_ADD: case SLJIT_ADD:
CHECK_FLAGS(1 << 29); CHECK_FLAGS(1 << 29);
return push_inst(compiler, (ADD ^ inv_bits) | RD(dst) | RN(arg1) | RM(arg2)); return push_inst(compiler, (ADD ^ inv_bits) | RD(dst) | RN(arg1) | RM(arg2));
@ -750,23 +771,23 @@ 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)); return push_inst(compiler, (AND ^ inv_bits) | RD(dst) | RN(arg1) | RM(arg2));
case SLJIT_OR: case SLJIT_OR:
FAIL_IF(push_inst(compiler, (ORR ^ inv_bits) | RD(dst) | RN(arg1) | RM(arg2))); FAIL_IF(push_inst(compiler, (ORR ^ inv_bits) | RD(dst) | RN(arg1) | RM(arg2)));
goto set_flags; break; /* Set flags. */
case SLJIT_XOR: case SLJIT_XOR:
FAIL_IF(push_inst(compiler, (EOR ^ inv_bits) | RD(dst) | RN(arg1) | RM(arg2))); FAIL_IF(push_inst(compiler, (EOR ^ inv_bits) | RD(dst) | RN(arg1) | RM(arg2)));
goto set_flags; break; /* Set flags. */
case SLJIT_SHL: case SLJIT_SHL:
FAIL_IF(push_inst(compiler, (LSLV ^ inv_bits) | RD(dst) | RN(arg1) | RM(arg2))); FAIL_IF(push_inst(compiler, (LSLV ^ inv_bits) | RD(dst) | RN(arg1) | RM(arg2)));
goto set_flags; break; /* Set flags. */
case SLJIT_LSHR: case SLJIT_LSHR:
FAIL_IF(push_inst(compiler, (LSRV ^ inv_bits) | RD(dst) | RN(arg1) | RM(arg2))); FAIL_IF(push_inst(compiler, (LSRV ^ inv_bits) | RD(dst) | RN(arg1) | RM(arg2)));
goto set_flags; break; /* Set flags. */
case SLJIT_ASHR: case SLJIT_ASHR:
FAIL_IF(push_inst(compiler, (ASRV ^ inv_bits) | RD(dst) | RN(arg1) | RM(arg2))); FAIL_IF(push_inst(compiler, (ASRV ^ inv_bits) | RD(dst) | RN(arg1) | RM(arg2)));
goto set_flags; break; /* Set flags. */
} default:
SLJIT_UNREACHABLE(); SLJIT_UNREACHABLE();
return SLJIT_SUCCESS; return SLJIT_SUCCESS;
}
set_flags: set_flags:
if (flags & SET_FLAGS) if (flags & SET_FLAGS)
@ -1539,16 +1560,6 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op_custom(struct sljit_compiler *c
/* Floating point operators */ /* 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) 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); 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); 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) 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_; 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 BLX 0x4780
#define BX 0x4700 #define BX 0x4700
#define CLZ 0xfab0f080 #define CLZ 0xfab0f080
#define CMNI_W 0xf1100f00
#define CMP 0x4280
#define CMPI 0x2800 #define CMPI 0x2800
#define CMPI_W 0xf1b00f00
#define CMP_X 0x4500
#define CMP_W 0xebb00f00 #define CMP_W 0xebb00f00
#define EORI 0xf0800000 #define EORI 0xf0800000
#define EORS 0x4040 #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); 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. */ /* 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) if (nimm <= 0xfff)
return push_inst32(compiler, SUBWI | RD4(dst) | RN4(reg) | IMM12(nimm)); return push_inst32(compiler, SUBWI | RD4(dst) | RN4(reg) | IMM12(nimm));
} }
imm = get_imm(imm); nimm = get_imm(imm);
if (imm != INVALID_IMM) if (nimm != INVALID_IMM)
return push_inst32(compiler, ADD_WI | (flags & SET_FLAGS) | RD4(dst) | RN4(reg) | 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; break;
case SLJIT_ADDC: case SLJIT_ADDC:
imm = get_imm(imm); 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); return push_inst32(compiler, ADCI | (flags & SET_FLAGS) | RD4(dst) | RN4(reg) | imm);
break; break;
case SLJIT_SUB: case SLJIT_SUB:
/* SUB operation can be replaced by ADD because of the negative carry flag. */
if (flags & ARG1_IMM) { if (flags & ARG1_IMM) {
if (imm == 0 && IS_2_LO_REGS(reg, dst)) if (imm == 0 && IS_2_LO_REGS(reg, dst))
return push_inst16(compiler, RSBSI | RD3(dst) | RN3(reg)); 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); return push_inst32(compiler, RSB_WI | (flags & SET_FLAGS) | RD4(dst) | RN4(reg) | imm);
break; 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; nimm = -imm;
if (IS_2_LO_REGS(reg, dst)) { if (IS_2_LO_REGS(reg, dst)) {
if (imm <= 0x7) if (imm <= 0x7)
@ -596,8 +635,6 @@ static sljit_s32 emit_op_imm(struct sljit_compiler *compiler, sljit_s32 flags, s
if (nimm <= 0xff) if (nimm <= 0xff)
return push_inst16(compiler, ADDSI8 | IMM8(nimm) | RDN3(dst)); 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 (!(flags & SET_FLAGS)) {
if (imm <= 0xfff) if (imm <= 0xfff)
@ -605,9 +642,12 @@ static sljit_s32 emit_op_imm(struct sljit_compiler *compiler, sljit_s32 flags, s
if (nimm <= 0xfff) if (nimm <= 0xfff)
return push_inst32(compiler, ADDWI | RD4(dst) | RN4(reg) | IMM12(nimm)); return push_inst32(compiler, ADDWI | RD4(dst) | RN4(reg) | IMM12(nimm));
} }
imm = get_imm(imm); nimm = get_imm(imm);
if (imm != INVALID_IMM) if (nimm != INVALID_IMM)
return push_inst32(compiler, SUB_WI | (flags & SET_FLAGS) | RD4(dst) | RN4(reg) | 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; break;
case SLJIT_SUBC: case SLJIT_SUBC:
if (flags & ARG1_IMM) 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: case SLJIT_CLZ:
SLJIT_ASSERT(arg1 == TMP_REG2); SLJIT_ASSERT(arg1 == TMP_REG2);
FAIL_IF(push_inst32(compiler, CLZ | RN4(arg2) | RD4(dst) | RM4(arg2))); 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; return SLJIT_SUCCESS;
case SLJIT_ADD: case SLJIT_ADD:
if (IS_3_LO_REGS(dst, arg1, arg2)) 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_inst16(compiler, ADCS | RD3(dst) | RN3(arg2));
return push_inst32(compiler, ADC_W | (flags & SET_FLAGS) | RD4(dst) | RN4(arg1) | RM4(arg2)); return push_inst32(compiler, ADC_W | (flags & SET_FLAGS) | RD4(dst) | RN4(arg1) | RM4(arg2));
case SLJIT_SUB: 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)) if (IS_3_LO_REGS(dst, arg1, arg2))
return push_inst16(compiler, SUBS | RD3(dst) | RN3(arg1) | RM3(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)); 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 */ /* 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) #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) 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) | 1));
FAIL_IF(push_inst32(compiler, MOV_WI | RD4(dst_r) | 0)); FAIL_IF(push_inst32(compiler, MOV_WI | RD4(dst_r) | 0));
} else { } 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) | 1));
FAIL_IF(push_inst16(compiler, MOVSI | RDN3(dst_r) | 0)); 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; 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) 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_; 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, 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, 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)); 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 #endif
return SLJIT_SUCCESS; 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, 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, 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)); 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 #endif
return SLJIT_SUCCESS; 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) #if (defined SLJIT_MIPS_R1 && SLJIT_MIPS_R1)
#define CLZ (HI(28) | LO(32)) #define CLZ (HI(28) | LO(32))
#define DCLZ (HI(28) | LO(36)) #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 MUL (HI(28) | LO(2))
#define SEB (HI(31) | (16 << 6) | LO(32)) #define SEB (HI(31) | (16 << 6) | LO(32))
#define SEH (HI(31) | (24 << 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; 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 */ /* Entry, exit */
/* --------------------------------------------------------------------- */ /* --------------------------------------------------------------------- */
@ -1250,19 +1279,6 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op_custom(struct sljit_compiler *c
/* Floating point operators */ /* 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 FLOAT_DATA(op) (DOUBLE_DATA | ((op & SLJIT_F32_OP) >> 7))
#define FMT(op) (((op & SLJIT_F32_OP) ^ SLJIT_F32_OP) << (21 - 8)) #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 #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) 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_; struct sljit_const *const_;

73
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: case SLJIT_NEG:
SLJIT_ASSERT(src1 == TMP_REG1); 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: case SLJIT_CLZ:
SLJIT_ASSERT(src1 == TMP_REG1); 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: case SLJIT_ADD:
if (flags & ALT_FORM1) { if (flags & ALT_FORM1) {
/* Flags does not set: BIN_IMM_EXTS unnecessary. */ /* Setting XER SO is not enough, CR SO is also needed. */
SLJIT_ASSERT(src2 == TMP_REG2); return push_inst(compiler, ADD | OE(ALT_SET_FLAGS) | RC(ALT_SET_FLAGS) | D(dst) | A(src1) | B(src2));
return push_inst(compiler, ADDI | D(dst) | A(src1) | compiler->imm);
} }
if (flags & ALT_FORM2) { if (flags & ALT_FORM2) {
/* Flags does not set: BIN_IMM_EXTS unnecessary. */ /* Flags does not set: BIN_IMM_EXTS unnecessary. */
SLJIT_ASSERT(src2 == TMP_REG2); SLJIT_ASSERT(src2 == TMP_REG2);
if (flags & ALT_FORM3)
return push_inst(compiler, ADDIS | D(dst) | A(src1) | compiler->imm); 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) { if (flags & ALT_FORM3) {
SLJIT_ASSERT(src2 == TMP_REG2); SLJIT_ASSERT(src2 == TMP_REG2);
return push_inst(compiler, ADDIC | D(dst) | A(src1) | compiler->imm); 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)) if (!(flags & ALT_SET_FLAGS))
return push_inst(compiler, ADD | D(dst) | A(src1) | B(src2)); 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: case SLJIT_ADDC:
return push_inst(compiler, ADDE | D(dst) | A(src1) | B(src2)); return push_inst(compiler, ADDE | D(dst) | A(src1) | B(src2));
case SLJIT_SUB: case SLJIT_SUB:
if (flags & ALT_FORM1) { 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); SLJIT_ASSERT(src2 == TMP_REG2);
return push_inst(compiler, SUBFIC | D(dst) | A(src1) | compiler->imm); return push_inst(compiler, SUBFIC | D(dst) | A(src1) | compiler->imm);
} }
if (flags & (ALT_FORM2 | ALT_FORM3)) {
if (flags & ALT_FORM4) {
if (flags & ALT_FORM5) {
SLJIT_ASSERT(src2 == TMP_REG2); SLJIT_ASSERT(src2 == TMP_REG2);
return push_inst(compiler, ((flags & ALT_FORM2) ? CMPI : CMPLI) | CRD(0) | A(src1) | compiler->imm); return push_inst(compiler, CMPI | CRD(0) | A(src1) | compiler->imm);
} }
if (flags & (ALT_FORM4 | ALT_FORM5)) { return push_inst(compiler, CMP | CRD(0) | A(src1) | B(src2));
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_SET_FLAGS)) if (!(flags & ALT_SET_FLAGS))
return push_inst(compiler, SUBF | D(dst) | A(src2) | B(src1)); 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: case SLJIT_SUBC:
return push_inst(compiler, SUBFE | D(dst) | A(src2) | B(src1)); 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); SLJIT_ASSERT(src2 == TMP_REG2);
return push_inst(compiler, MULLI | D(dst) | A(src1) | compiler->imm); 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: case SLJIT_AND:
if (flags & ALT_FORM1) { if (flags & ALT_FORM1) {

101
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: case SLJIT_NEG:
SLJIT_ASSERT(src1 == TMP_REG1); 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(); 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: case SLJIT_CLZ:
SLJIT_ASSERT(src1 == TMP_REG1); SLJIT_ASSERT(src1 == TMP_REG1);
if (flags & ALT_FORM1) if (flags & ALT_FORM1)
return push_inst(compiler, CNTLZW | RC(flags) | S(src2) | A(dst)); return push_inst(compiler, CNTLZW | S(src2) | A(dst));
return push_inst(compiler, CNTLZD | RC(flags) | S(src2) | A(dst)); return push_inst(compiler, CNTLZD | S(src2) | A(dst));
case SLJIT_ADD: case SLJIT_ADD:
if (flags & ALT_FORM1) { if (flags & ALT_FORM1) {
/* Flags does not set: BIN_IMM_EXTS unnecessary. */ if (flags & ALT_SIGN_EXT) {
SLJIT_ASSERT(src2 == TMP_REG2); FAIL_IF(push_inst(compiler, RLDI(TMP_REG1, src1, 32, 31, 1)));
return push_inst(compiler, ADDI | D(dst) | A(src1) | compiler->imm); 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) { if (flags & ALT_FORM2) {
/* Flags does not set: BIN_IMM_EXTS unnecessary. */ /* Flags does not set: BIN_IMM_EXTS unnecessary. */
SLJIT_ASSERT(src2 == TMP_REG2); SLJIT_ASSERT(src2 == TMP_REG2);
if (flags & ALT_FORM3)
return push_inst(compiler, ADDIS | D(dst) | A(src1) | compiler->imm); 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) { if (flags & ALT_FORM3) {
SLJIT_ASSERT(src2 == TMP_REG2); SLJIT_ASSERT(src2 == TMP_REG2);
BIN_IMM_EXTS(); BIN_IMM_EXTS();
return push_inst(compiler, ADDIC | D(dst) | A(src1) | compiler->imm); 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)) if (!(flags & ALT_SET_FLAGS))
return push_inst(compiler, ADD | D(dst) | A(src1) | B(src2)); return push_inst(compiler, ADD | D(dst) | A(src1) | B(src2));
BIN_EXTS(); 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: case SLJIT_ADDC:
BIN_EXTS(); BIN_EXTS();
@ -245,30 +268,52 @@ static SLJIT_INLINE sljit_s32 emit_single_op(struct sljit_compiler *compiler, sl
case SLJIT_SUB: case SLJIT_SUB:
if (flags & ALT_FORM1) { 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. */ /* Flags does not set: BIN_IMM_EXTS unnecessary. */
SLJIT_ASSERT(src2 == TMP_REG2); SLJIT_ASSERT(src2 == TMP_REG2);
return push_inst(compiler, SUBFIC | D(dst) | A(src1) | compiler->imm); return push_inst(compiler, SUBFIC | D(dst) | A(src1) | compiler->imm);
} }
if (flags & (ALT_FORM2 | ALT_FORM3)) {
if (flags & ALT_FORM4) {
if (flags & ALT_FORM5) {
SLJIT_ASSERT(src2 == TMP_REG2); 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); return push_inst(compiler, CMPI | CRD(0 | ((flags & ALT_SIGN_EXT) ? 0 : 1)) | A(src1) | compiler->imm);
} }
if (flags & (ALT_FORM4 | ALT_FORM5)) { return push_inst(compiler, CMP | CRD(0 | ((flags & ALT_SIGN_EXT) ? 0 : 1)) | A(src1) | B(src2));
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_SET_FLAGS)) if (!(flags & ALT_SET_FLAGS))
return push_inst(compiler, SUBF | D(dst) | A(src2) | B(src1)); return push_inst(compiler, SUBF | D(dst) | A(src2) | B(src1));
BIN_EXTS(); 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: case SLJIT_SUBC:
BIN_EXTS(); BIN_EXTS();
@ -281,8 +326,8 @@ static SLJIT_INLINE sljit_s32 emit_single_op(struct sljit_compiler *compiler, sl
} }
BIN_EXTS(); BIN_EXTS();
if (flags & ALT_FORM2) if (flags & ALT_FORM2)
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));
return push_inst(compiler, MULLD | OERC(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: case SLJIT_AND:
if (flags & ALT_FORM1) { 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. /* Instruction bit sections.
OE and Rc flag (see ALT_SET_FLAGS). */ 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). */ /* 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 HI(opcode) ((opcode) << 26)
#define LO(opcode) ((opcode) << 1) #define LO(opcode) ((opcode) << 1)
@ -524,6 +524,26 @@ SLJIT_API_FUNC_ATTRIBUTE void* sljit_generate_code(struct sljit_compiler *compil
#endif #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 */ /* Entry, exit */
/* --------------------------------------------------------------------- */ /* --------------------------------------------------------------------- */
@ -558,8 +578,6 @@ SLJIT_API_FUNC_ATTRIBUTE void* sljit_generate_code(struct sljit_compiler *compil
#define ALT_FORM3 0x040000 #define ALT_FORM3 0x040000
#define ALT_FORM4 0x080000 #define ALT_FORM4 0x080000
#define ALT_FORM5 0x100000 #define ALT_FORM5 0x100000
#define ALT_FORM6 0x200000
#define ALT_FORM7 0x400000
/* Source and destination is register. */ /* Source and destination is register. */
#define REG_DEST 0x000001 #define REG_DEST 0x000001
@ -574,7 +592,7 @@ ALT_SIGN_EXT 0x000200
ALT_SET_FLAGS 0x000400 ALT_SET_FLAGS 0x000400
ALT_FORM1 0x010000 ALT_FORM1 0x010000
... ...
ALT_FORM7 0x400000 */ ALT_FORM5 0x100000 */
#if (defined SLJIT_CONFIG_PPC_32 && SLJIT_CONFIG_PPC_32) #if (defined SLJIT_CONFIG_PPC_32 && SLJIT_CONFIG_PPC_32)
#include "sljitNativePPC_32.c" #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 src1_r;
sljit_s32 src2_r; sljit_s32 src2_r;
sljit_s32 sugg_src2_r = TMP_REG2; 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)) { if (!(input_flags & ALT_KEEP_CACHE)) {
compiler->cache_arg = 0; 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; flags |= INT_DATA | SIGNED_DATA;
if (src & SLJIT_IMM) if (src & SLJIT_IMM)
srcw = (sljit_s32)srcw; srcw = (sljit_s32)srcw;
if (HAS_FLAGS(op_flags))
flags |= ALT_SIGN_EXT;
} }
#endif #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); return emit_op(compiler, SLJIT_NOT, flags, dst, dstw, TMP_REG1, 0, src, srcw);
case SLJIT_NEG: 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: case SLJIT_CLZ:
#if (defined SLJIT_CONFIG_PPC_64 && SLJIT_CONFIG_PPC_64) #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)) { switch (GET_OPCODE(op)) {
case SLJIT_ADD: 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 (!HAS_FLAGS(op) && ((src1 | src2) & SLJIT_IMM)) {
if (TEST_SL_IMM(src2, src2w)) { if (TEST_SL_IMM(src2, src2w)) {
compiler->imm = src2w & 0xffff; 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)) { if (TEST_SL_IMM(src1, src1w)) {
compiler->imm = src1w & 0xffff; 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)) { if (TEST_SH_IMM(src2, src2w)) {
compiler->imm = (src2w >> 16) & 0xffff; 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)) { if (TEST_SH_IMM(src1, src1w)) {
compiler->imm = (src1w >> 16) & 0xffff; 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. */ /* Range between -1 and -32768 is covered above. */
if (TEST_ADD_IMM(src2, src2w)) { if (TEST_ADD_IMM(src2, src2w)) {
compiler->imm = src2w & 0xffffffff; 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)) { if (TEST_ADD_IMM(src1, src1w)) {
compiler->imm = src1w & 0xffffffff; 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)) { 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 | 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: case SLJIT_ADDC:
return emit_op(compiler, SLJIT_ADDC, flags, dst, dstw, src1, src1w, src2, src2w); return emit_op(compiler, SLJIT_ADDC, flags, dst, dstw, src1, src1w, src2, src2w);
case SLJIT_SUB: case SLJIT_SUB:
if (GET_FLAG_TYPE(op) >= SLJIT_LESS && GET_FLAG_TYPE(op) <= SLJIT_LESS_EQUAL) if (GET_FLAG_TYPE(op) >= SLJIT_LESS && GET_FLAG_TYPE(op) <= SLJIT_LESS_EQUAL) {
{ if (dst == SLJIT_UNUSED) {
if (dst == SLJIT_UNUSED)
{
if (TEST_UL_IMM(src2, src2w)) { if (TEST_UL_IMM(src2, src2w)) {
compiler->imm = src2w & 0xffff; 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; 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 (!HAS_FLAGS(op) && ((src1 | src2) & SLJIT_IMM)) {
if (TEST_SL_IMM(src2, -src2w)) { if (TEST_SL_IMM(src2, -src2w)) {
compiler->imm = (-src2w) & 0xffff; 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)) { if (TEST_SL_IMM(src1, src1w)) {
compiler->imm = src1w & 0xffff; 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)) { if (TEST_SH_IMM(src2, -src2w)) {
compiler->imm = ((-src2w) >> 16) & 0xffff; 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. */ /* Range between -1 and -32768 is covered above. */
if (TEST_ADD_IMM(src2, -src2w)) { if (TEST_ADD_IMM(src2, -src2w)) {
compiler->imm = -src2w & 0xffffffff; 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) 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 (TEST_SL_IMM(src2, src2w)) { if (TEST_SL_IMM(src2, src2w)) {
compiler->imm = src2w & 0xffff; 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); 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); 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. */ /* 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: case SLJIT_SUBC:
return emit_op(compiler, SLJIT_SUBC, flags, dst, dstw, src1, src1w, src2, src2w); 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 */ /* 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 FLOAT_DATA(op) (DOUBLE_DATA | ((op & SLJIT_F32_OP) >> 6))
#define SELECT_FOP(op, single, double) ((op & SLJIT_F32_OP) ? single : double) #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); 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) 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_; 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: case SLJIT_CLZ:
SLJIT_ASSERT(src1 == TMP_REG1 && !(flags & SRC2_IMM)); 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, 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, 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, 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))); FAIL_IF(push_inst(compiler, OR | D(dst) | S1(0) | IMM(-1), DR(dst)));
/* Loop. */ /* Loop. */
FAIL_IF(push_inst(compiler, SUB | SET_FLAGS | D(0) | S1(TMP_REG1) | S2(0), SET_FLAGS)); 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, 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)); 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: case SLJIT_ADD:
return push_inst(compiler, ADD | (flags & SET_FLAGS) | D(dst) | S1(src1) | ARG2(flags, src2), DR(dst) | (flags & SET_FLAGS)); 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; 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 */ /* Entry, exit */
/* --------------------------------------------------------------------- */ /* --------------------------------------------------------------------- */
@ -953,16 +974,6 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op_custom(struct sljit_compiler *c
/* Floating point operators */ /* 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 FLOAT_DATA(op) (DOUBLE_DATA | ((op & SLJIT_F32_OP) >> 7))
#define SELECT_FOP(op, single, double) ((op & SLJIT_F32_OP) ? single : double) #define SELECT_FOP(op, single, double) ((op & SLJIT_F32_OP) ? single : double)
#define FLOAT_TMP_MEM_OFFSET (22 * sizeof(sljit_sw)) #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 #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_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; 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; 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_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(); 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); 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 */ /* Operators */
/* --------------------------------------------------------------------- */ /* --------------------------------------------------------------------- */
@ -1131,22 +1167,8 @@ static sljit_s32 emit_clz(struct sljit_compiler *compiler, sljit_s32 op_flags,
sljit_s32 dst_r; sljit_s32 dst_r;
SLJIT_UNUSED_ARG(op_flags); SLJIT_UNUSED_ARG(op_flags);
if (SLJIT_UNLIKELY(dst == SLJIT_UNUSED)) { 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;
return SLJIT_SUCCESS; return SLJIT_SUCCESS;
}
if (SLJIT_UNLIKELY(src & SLJIT_IMM)) { if (SLJIT_UNLIKELY(src & SLJIT_IMM)) {
EMIT_MOV(compiler, TMP_REG1, 0, SLJIT_IMM, srcw); EMIT_MOV(compiler, TMP_REG1, 0, SLJIT_IMM, srcw);
@ -2221,19 +2243,6 @@ static void init_compiler(void)
sse2_buffer[13] = 0x7fffffff; 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, static sljit_s32 emit_sse2(struct sljit_compiler *compiler, sljit_u8 opcode,
sljit_s32 single, sljit_s32 xmm1, sljit_s32 xmm2, sljit_sw xmm2w) 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 */ #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) SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_get_local_base(struct sljit_compiler *compiler, sljit_s32 dst, sljit_sw dstw, sljit_sw offset)
{ {
CHECK_ERROR(); CHECK_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_UNUSED_ARG(executable_offset);
sljit_unaligned_store_sw((void*)addr, new_constant); 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;
}