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authorJukka Ojanen <jukka.ojanen@linkotec.net>2014-11-09 11:40:32 +0200
committerJukka Ojanen <jukka.ojanen@linkotec.net>2014-11-09 11:40:32 +0200
commitdfc676c824a4f07f0243f90be60168336a2a33b8 (patch)
tree855850a257509c448c2129f3c4c9c3470b03b2c0
parent60a12c6b54641415eaf3a1590ecb87804ae7c7b9 (diff)
downloadffts-dfc676c824a4f07f0243f90be60168336a2a33b8.zip
ffts-dfc676c824a4f07f0243f90be60168336a2a33b8.tar.gz
Replace SUBPS with x64_sse_subps_reg_reg
-rw-r--r--src/codegen_sse.h42
1 files changed, 12 insertions, 30 deletions
diff --git a/src/codegen_sse.h b/src/codegen_sse.h
index ed81d1e..fb4fbfc 100644
--- a/src/codegen_sse.h
+++ b/src/codegen_sse.h
@@ -314,24 +314,6 @@ static FFTS_INLINE void SHUFPS(uint8_t **p, uint8_t reg2, uint8_t reg1, const in
*(*p)++ = (select & 0xFF);
}
-static FFTS_INLINE void SUBPS(uint8_t **p, uint8_t reg2, uint8_t reg1)
-{
- uint8_t r1 = (reg1 & 7);
- uint8_t r2 = (reg2 & 7);
-
- /* REX prefix */
- if ((reg1 & 8) || (reg2 & 8)) {
- *(*p)++ = 0x40 | ((reg1 & 8) >> 3) | ((reg2 & 8) >> 1);
- }
-
- /* esacape opcode */
- *(*p)++ = 0x0F;
-
- /* opcode */
- *(*p)++ = 0x5C;
- *(*p)++ = 0xC0 | r1 | (r2 << 3);
-}
-
static FFTS_INLINE void ffts_insert_nops(uint8_t **p, uint32_t count)
{
if (count >= 9) {
@@ -629,7 +611,7 @@ static FFTS_INLINE insns_t* generate_size8_base_case(insns_t **fp, int sign)
SHUFPS(fp, XMM6, XMM6, 0xB1);
MULPS(fp, XMM6, XMM8);
SHUFPS(fp, XMM7, XMM7, 0xB1);
- SUBPS(fp, XMM11, XMM6);
+ x64_sse_subps_reg_reg(*fp, X64_XMM11, X64_XMM6);
MULPS(fp, XMM8, XMM7);
/* movaps xmm10, xmm11 */
@@ -649,7 +631,7 @@ static FFTS_INLINE insns_t* generate_size8_base_case(insns_t **fp, int sign)
*(*fp)++ = 0x20;
x64_sse_addps_reg_reg(*fp, X64_XMM10, X64_XMM9);
- SUBPS(fp, XMM11, XMM9);
+ x64_sse_subps_reg_reg(*fp, X64_XMM11, X64_XMM9);
/* movaps xmm5, [rcx] */
/* output + 0 * output_stride */
@@ -694,7 +676,7 @@ static FFTS_INLINE insns_t* generate_size8_base_case(insns_t **fp, int sign)
*(*fp)++ = 0x70;
*(*fp)++ = 0x30;
- SUBPS(fp, XMM2, XMM10);
+ x64_sse_subps_reg_reg(*fp, X64_XMM2, X64_XMM10);
MULPS(fp, XMM6, XMM12);
x64_sse_addps_reg_reg(*fp, X64_XMM5, X64_XMM10);
@@ -716,7 +698,7 @@ static FFTS_INLINE insns_t* generate_size8_base_case(insns_t **fp, int sign)
SHUFPS(fp, XMM13, XMM13, 0xB1);
MULPS(fp, XMM12, XMM14);
MULPS(fp, XMM14, XMM13);
- SUBPS(fp, XMM6, XMM12);
+ x64_sse_subps_reg_reg(*fp, X64_XMM6, X64_XMM12);
x64_sse_addps_reg_reg(*fp, X64_XMM15, X64_XMM14);
/* movaps xmm7, [rcx + r10] */
@@ -756,10 +738,10 @@ static FFTS_INLINE insns_t* generate_size8_base_case(insns_t **fp, int sign)
x64_alu_reg_imm_size(*fp, X86_ADD, X64_RAX, 0x60, 8);
MULPS(fp, XMM13, XMM7);
- SUBPS(fp, XMM6, XMM15);
+ x64_sse_subps_reg_reg(*fp, X64_XMM6, X64_XMM15);
x64_sse_addps_reg_reg(*fp, X64_XMM12, X64_XMM15);
MULPS(fp, XMM10, XMM8);
- SUBPS(fp, XMM0, XMM12);
+ x64_sse_subps_reg_reg(*fp, X64_XMM0, X64_XMM12);
x64_sse_addps_reg_reg(*fp, X64_XMM5, X64_XMM12);
SHUFPS(fp, XMM7, XMM7, 0xB1);
x64_sse_xorps_reg_reg(*fp, X64_XMM6, X64_XMM3);
@@ -774,7 +756,7 @@ static FFTS_INLINE insns_t* generate_size8_base_case(insns_t **fp, int sign)
MULPS(fp, XMM7, XMM9);
MULPS(fp, XMM9, XMM8);
- SUBPS(fp, XMM13, XMM7);
+ x64_sse_subps_reg_reg(*fp, X64_XMM13, X64_XMM7);
x64_sse_addps_reg_reg(*fp, X64_XMM10, X64_XMM9);
/* movaps xmm4, [rcx + rbx] */
@@ -793,9 +775,9 @@ static FFTS_INLINE insns_t* generate_size8_base_case(insns_t **fp, int sign)
SHUFPS(fp, XMM6, XMM6, 0xB1);
x64_sse_addps_reg_reg(*fp, X64_XMM1, X64_XMM11);
- SUBPS(fp, XMM4, XMM11);
+ x64_sse_subps_reg_reg(*fp, X64_XMM4, X64_XMM11);
x64_sse_addps_reg_reg(*fp, X64_XMM12, X64_XMM6);
- SUBPS(fp, XMM2, XMM6);
+ x64_sse_subps_reg_reg(*fp, X64_XMM2, X64_XMM6);
/* movaps xmm11, xmm13 */
*(*fp)++ = 0x45;
@@ -814,11 +796,11 @@ static FFTS_INLINE insns_t* generate_size8_base_case(insns_t **fp, int sign)
*(*fp)++ = 0x28;
*(*fp)++ = 0xF1;
- SUBPS(fp, XMM13, XMM10);
+ x64_sse_subps_reg_reg(*fp, X64_XMM13, X64_XMM10);
x64_sse_addps_reg_reg(*fp, X64_XMM11, X64_XMM10);
x64_sse_xorps_reg_reg(*fp, X64_XMM13, X64_XMM3);
x64_sse_addps_reg_reg(*fp, X64_XMM4, X64_XMM11);
- SUBPS(fp, XMM14, XMM11);
+ x64_sse_subps_reg_reg(*fp, X64_XMM14, X64_XMM11);
SHUFPS(fp, XMM13, XMM13, 0xB1);
/* movaps [rcx], xmm5 */
@@ -841,7 +823,7 @@ static FFTS_INLINE insns_t* generate_size8_base_case(insns_t **fp, int sign)
*(*fp)++ = 0x14;
*(*fp)++ = 0x59;
- SUBPS(fp, XMM1, XMM13);
+ x64_sse_subps_reg_reg(*fp, X64_XMM1, X64_XMM13);
x64_sse_addps_reg_reg(*fp, X64_XMM6, X64_XMM13);
/* movaps [rcx + rsi], xmm1 */
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