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loongarch64: Add optimizations for scal.

This commit is contained in:
yancheng 2023-11-27 11:30:34 +08:00 committed by Shiyou Yin
parent 39bf8ece20
commit 993ede7c70
6 changed files with 787 additions and 0 deletions
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3
kernel/loongarch64/KERNEL.LOONGSON2K1000
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@ -4,4 +4,7 @@ SDOTKERNEL = dot_lsx.S
DSDOTKERNEL = dot_lsx.S DSDOTKERNEL = dot_lsx.S
DDOTKERNEL = dot_lsx.S DDOTKERNEL = dot_lsx.S
SSCALKERNEL = sscal_lsx.S
DSCALKERNEL = dscal_lsx.S
endif endif

3
kernel/loongarch64/KERNEL.LOONGSON3R5
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@ -4,6 +4,9 @@ SDOTKERNEL = dot_lasx.S
DSDOTKERNEL = dot_lasx.S DSDOTKERNEL = dot_lasx.S
DDOTKERNEL = dot_lasx.S DDOTKERNEL = dot_lasx.S
SSCALKERNEL = sscal_lasx.S
DSCALKERNEL = dscal_lasx.S
DGEMMKERNEL = dgemm_kernel_16x4.S DGEMMKERNEL = dgemm_kernel_16x4.S
DGEMMINCOPY = dgemm_ncopy_16.S DGEMMINCOPY = dgemm_ncopy_16.S
DGEMMITCOPY = dgemm_tcopy_16.S DGEMMITCOPY = dgemm_tcopy_16.S

194
kernel/loongarch64/dscal_lasx.S Normal file
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@ -0,0 +1,194 @@
#define ASSEMBLER
#include "common.h"
#define N $r4
#define ALPHA $f0
#define X $r7
#define INCX $r8
#define I $r12
#define TEMP $r13
#define t1 $r14
#define t2 $r18
#define t3 $r15
#define t4 $r17
#define XX $r16
#define VX0 $xr12
#define VX1 $xr13
#define VT0 $xr14
#define VT1 $xr15
#define VALPHA $xr19
#define a1 $f8
#define a2 $f23
PROLOGUE
bge $r0, N, .L999
bge $r0, INCX, .L999
li.d TEMP, 1
movgr2fr.d a1, $r0
ffint.d.l a1, a1
movgr2fr.d a2, TEMP
ffint.d.l a2, a2
slli.d TEMP, TEMP, BASE_SHIFT
slli.d INCX, INCX, BASE_SHIFT
fcmp.ceq.d $fcc0, ALPHA, a1
bcnez $fcc0, .L20 //ALPHA==0
fcmp.ceq.d $fcc0, ALPHA, a2
bcnez $fcc0, .L999 //ALPHA==1 return
srai.d I, N, 3
beq INCX, TEMP, .L30 //ALPHA！=0|1 and INCX==1
movfr2gr.d TEMP, ALPHA
xvreplgr2vr.d VALPHA, TEMP
move XX, X
.align 3
.L10:
bge $r0, I, .L32
.align 3
.L11:
ld.d t1, X, 0 * SIZE
add.d X, X, INCX
ld.d t2, X, 0 * SIZE
add.d X, X, INCX
ld.d t3, X, 0 * SIZE
add.d X, X, INCX
ld.d t4, X, 0 * SIZE
add.d X, X, INCX
xvinsgr2vr.d VX0, t1, 0
xvinsgr2vr.d VX0, t2, 1
xvinsgr2vr.d VX0, t3, 2
xvinsgr2vr.d VX0, t4, 3
ld.d t1, X, 0 * SIZE
add.d X, X, INCX
ld.d t2, X, 0 * SIZE
add.d X, X, INCX
xvfmul.d VT0, VX0, VALPHA
ld.d t3, X, 0 * SIZE
add.d X, X, INCX
ld.d t4, X, 0 * SIZE
add.d X, X, INCX
xvinsgr2vr.d VX1, t1, 0
xvinsgr2vr.d VX1, t2, 1
xvinsgr2vr.d VX1, t3, 2
xvinsgr2vr.d VX1, t4, 3
xvstelm.d VT0, XX, 0, 0
add.d XX, XX, INCX
xvstelm.d VT0, XX, 0, 1
add.d XX, XX, INCX
xvstelm.d VT0, XX, 0, 2
add.d XX, XX, INCX
xvstelm.d VT0, XX, 0, 3
add.d XX, XX, INCX
xvfmul.d VT1, VX1, VALPHA
xvstelm.d VT1, XX, 0, 0
add.d XX, XX, INCX
xvstelm.d VT1, XX, 0, 1
add.d XX, XX, INCX
xvstelm.d VT1, XX, 0, 2
add.d XX, XX, INCX
xvstelm.d VT1, XX, 0, 3
add.d XX, XX, INCX
addi.d I, I, -1
blt $r0, I, .L11
b .L32
.align 3
.L20:
srai.d I, N, 3
beq INCX, TEMP, .L24
bge $r0, I, .L22
.align 3
.L21:
fst.d a1, X, 0
add.d X, X, INCX
fst.d a1, X, 0
add.d X, X, INCX
fst.d a1, X, 0
add.d X, X, INCX
fst.d a1, X, 0
add.d X, X, INCX
fst.d a1, X, 0
add.d X, X, INCX
fst.d a1, X, 0
add.d X, X, INCX
fst.d a1, X, 0
add.d X, X, INCX
fst.d a1, X, 0
add.d X, X, INCX
addi.d I, I, -1
blt $r0, I, .L21
.align 3
.L22:
andi I, N, 7
bge $r0, I, .L999
.align 3
.L23:
fst.d a1, X, 0 * SIZE
addi.d I, I, -1
add.d X, X, INCX
blt $r0, I, .L23
jirl $r0, $r1, 0
.align 3
.L24:
bge $r0, I, .L26 /*N<8 INCX==1*/
.align 3
.L25:
xvxor.v VX0, VX0, VX0
xvst VX0, X, 0 * SIZE
xvst VX0, X, 4 * SIZE
addi.d I, I, -1
addi.d X, X, 8 * SIZE
blt $r0, I, .L25
.align 3
.L26:
andi I, N, 7
bge $r0, I, .L999
.align 3
.L27:
fst.d a1, X, 0 * SIZE
addi.d I, I, -1
addi.d X, X, SIZE
blt $r0, I, .L27
jirl $r0, $r1, 0
.align 3
.L30:
bge $r0, I, .L32/*N<8 INCX==1*/
movfr2gr.d TEMP, ALPHA
xvreplgr2vr.d VALPHA , TEMP
.align 3
.L31:
xvld VX0, X, 0 * SIZE
xvld VX1, X, 4 * SIZE
xvfmul.d VT0, VX0, VALPHA
xvfmul.d VT1, VX1, VALPHA
addi.d I, I, -1
xvst VT0, X, 0 * SIZE
xvst VT1, X, 4 * SIZE
addi.d X, X, 8 * SIZE
blt $r0, I, .L31
.align 3
.L32:
andi I, N, 7
bge $r0, I, .L999
.align 3
.L33:
fld.d a1, X, 0 * SIZE
addi.d I, I, -1
fmul.d a1, ALPHA, a1
fst.d a1, X, 0 * SIZE
add.d X, X, INCX
blt $r0, I, .L33
jirl $r0, $r1, 0
.align 3
.L999:
jirl $r0, $r1, 0x0
EPILOGUE

205
kernel/loongarch64/dscal_lsx.S Normal file
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@ -0,0 +1,205 @@
#define ASSEMBLER
#include "common.h"
#define N $r4
#define ALPHA $f0
#define X $r7
#define INCX $r8
#define I $r12
#define TEMP $r13
#define t1 $r14
#define t2 $r18
#define t3 $r15
#define t4 $r17
#define XX $r16
#define VX0 $vr12
#define VX1 $vr13
#define VT0 $vr14
#define VT1 $vr15
#define VALPHA $vr19
#define a1 $f8
#define a2 $f23
PROLOGUE
bge $r0, N, .L999
bge $r0, INCX, .L999
li.d TEMP, 1
movgr2fr.d a1, $r0
ffint.d.l a1, a1
movgr2fr.d a2, TEMP
ffint.d.l a2, a2
slli.d TEMP, TEMP, BASE_SHIFT
slli.d INCX, INCX, BASE_SHIFT
fcmp.ceq.d $fcc0, ALPHA, a1
bcnez $fcc0, .L20 //ALPHA==0
fcmp.ceq.d $fcc0, ALPHA, a2
bcnez $fcc0, .L999 //ALPHA==1 return
srai.d I, N, 3
beq INCX, TEMP, .L30 //ALPHA！=0|1 and INCX==1
movfr2gr.d TEMP, ALPHA
vreplgr2vr.d VALPHA, TEMP
move XX, X
.align 3
.L10: //ALPHA！=0|1 and INCX!=1
bge $r0, I, .L32
.align 3
.L11:
ld.d t1, X, 0 * SIZE
add.d X, X, INCX
ld.d t2, X, 0 * SIZE
add.d X, X, INCX
vinsgr2vr.d VX0, t1, 0
vinsgr2vr.d VX0, t2, 1
vfmul.d VT0, VX0, VALPHA
ld.d t3, X, 0 * SIZE
add.d X, X, INCX
ld.d t4, X, 0 * SIZE
add.d X, X, INCX
vinsgr2vr.d VX1, t3, 0
vinsgr2vr.d VX1, t4, 1
vstelm.d VT0, XX, 0, 0
add.d XX, XX, INCX
vstelm.d VT0, XX, 0, 1
add.d XX, XX, INCX
vfmul.d VT1, VX1, VALPHA
ld.d t1, X, 0 * SIZE
add.d X, X, INCX
ld.d t2, X, 0 * SIZE
add.d X, X, INCX
vinsgr2vr.d VX0, t1, 0
vinsgr2vr.d VX0, t2, 1
vstelm.d VT1, XX, 0, 0
add.d XX, XX, INCX
vstelm.d VT1, XX, 0, 1
add.d XX, XX, INCX
vfmul.d VT0, VX0, VALPHA
ld.d t3, X, 0 * SIZE
add.d X, X, INCX
ld.d t4, X, 0 * SIZE
add.d X, X, INCX
vinsgr2vr.d VX1, t3, 0
vinsgr2vr.d VX1, t4, 1
vstelm.d VT0, XX, 0, 0
add.d XX, XX, INCX
vstelm.d VT0, XX, 0, 1
add.d XX, XX, INCX
vfmul.d VT1, VX1, VALPHA
vstelm.d VT1, XX, 0, 0
add.d XX, XX, INCX
vstelm.d VT1, XX, 0, 1
add.d XX, XX, INCX
addi.d I, I, -1
blt $r0, I, .L11
b .L32
.align 3
.L20:
srai.d I, N, 3
beq INCX, TEMP, .L24
bge $r0, I, .L22
.align 3
.L21:
fst.d a1, X, 0
add.d X, X, INCX
fst.d a1, X, 0
add.d X, X, INCX
fst.d a1, X, 0
add.d X, X, INCX
fst.d a1, X, 0
add.d X, X, INCX
fst.d a1, X, 0
add.d X, X, INCX
fst.d a1, X, 0
add.d X, X, INCX
fst.d a1, X, 0
add.d X, X, INCX
fst.d a1, X, 0
add.d X, X, INCX
addi.d I, I, -1
blt $r0, I, .L21
.align 3
.L22:
andi I, N, 7
bge $r0, I, .L999
.align 3
.L23:
fst.d a1, X, 0 * SIZE
addi.d I, I, -1
add.d X, X, INCX
blt $r0, I, .L23
jirl $r0, $r1, 0
.align 3
.L24:
bge $r0, I, .L26 /*N<8 INCX==1*/
.align 3
.L25:
vxor.v VX0, VX0, VX0
vst VX0, X, 0 * SIZE
vst VX0, X, 2 * SIZE
vst VX0, X, 4 * SIZE
vst VX0, X, 6 * SIZE
addi.d I, I, -1
addi.d X, X, 8 * SIZE
blt $r0, I, .L25
.align 3
.L26:
andi I, N, 7
bge $r0, I, .L999
.align 3
.L27:
fst.d a1, X, 0 * SIZE
addi.d I, I, -1
addi.d X, X, SIZE
blt $r0, I, .L27
jirl $r0, $r1, 0
.align 3
.L30:
bge $r0, I, .L32/*N<8 INCX==1*/
movfr2gr.d TEMP, ALPHA
vreplgr2vr.d VALPHA , TEMP
.align 3
.L31:
vld VX0, X, 0 * SIZE
vld VX1, X, 2 * SIZE
vfmul.d VT0, VX0, VALPHA
vfmul.d VT1, VX1, VALPHA
vld VX0, X, 4 * SIZE
vst VT0, X, 0 * SIZE
vst VT1, X, 2 * SIZE
vfmul.d VT0, VX0, VALPHA
vld VX1, X, 6 * SIZE
vst VT0, X, 4 * SIZE
vfmul.d VT1, VX1, VALPHA
vst VT1, X, 6 * SIZE
addi.d I, I, -1
addi.d X, X, 8 * SIZE
blt $r0, I, .L31
.align 3
.L32:
andi I, N, 7
bge $r0, I, .L999
.align 3
.L33:
fld.d a1, X, 0 * SIZE
addi.d I, I, -1
fmul.d a1, ALPHA, a1
fst.d a1, X, 0 * SIZE
add.d X, X, INCX
blt $r0, I, .L33
jirl $r0, $r1, 0
.align 3
.L999:
jirl $r0, $r1, 0x0
EPILOGUE

188
kernel/loongarch64/sscal_lasx.S Normal file
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@ -0,0 +1,188 @@
#define ASSEMBLER
#include "common.h"
#define N $r4
#define ALPHA $f0
#define X $r7
#define INCX $r8
#define I $r12
#define TEMP $r13
#define t1 $r14
#define t2 $r18
#define t3 $r15
#define t4 $r17
#define XX $r16
#define VX0 $xr12
#define VX1 $xr13
#define VT0 $xr14
#define VT1 $xr15
#define VALPHA $xr19
#define a1 $f8
#define a2 $f23
PROLOGUE
bge $r0, N, .L999
bge $r0, INCX, .L999
li.d TEMP, 1
movgr2fr.d a1, $r0
ffint.s.l a1, a1
movgr2fr.d a2, TEMP
ffint.s.l a2, a2
slli.d TEMP, TEMP, BASE_SHIFT
slli.d INCX, INCX, BASE_SHIFT
fcmp.ceq.s $fcc0, ALPHA, a1
bcnez $fcc0, .L20 //ALPHA==0
fcmp.ceq.s $fcc0, ALPHA, a2
bcnez $fcc0, .L999 //ALPHA==1 return
srai.d I, N, 3
beq INCX, TEMP, .L30 //ALPHA！=0|1 and INCX==1
movfr2gr.s TEMP, ALPHA
xvreplgr2vr.w VALPHA, TEMP
move XX, X
.L10: //ALPHA！=0|1 and INCX!=1
bge $r0, I, .L32
.align 3
.L11:
ld.w t1, X, 0 * SIZE
add.d X, X, INCX
ld.w t2, X, 0 * SIZE
add.d X, X, INCX
ld.w t3, X, 0 * SIZE
add.d X, X, INCX
ld.w t4, X, 0 * SIZE
add.d X, X, INCX
xvinsgr2vr.w VX0, t1, 0
xvinsgr2vr.w VX0, t2, 1
xvinsgr2vr.w VX0, t3, 2
xvinsgr2vr.w VX0, t4, 3
ld.w t1, X, 0 * SIZE
add.d X, X, INCX
ld.w t2, X, 0 * SIZE
add.d X, X, INCX
ld.w t3, X, 0 * SIZE
add.d X, X, INCX
ld.w t4, X, 0 * SIZE
add.d X, X, INCX
xvinsgr2vr.w VX0, t1, 4
xvinsgr2vr.w VX0, t2, 5
xvinsgr2vr.w VX0, t3, 6
xvinsgr2vr.w VX0, t4, 7
xvfmul.s VT0, VX0, VALPHA
xvstelm.w VT0, XX, 0, 0
add.d XX, XX, INCX
xvstelm.w VT0, XX, 0, 1
add.d XX, XX, INCX
xvstelm.w VT0, XX, 0, 2
add.d XX, XX, INCX
xvstelm.w VT0, XX, 0, 3
add.d XX, XX, INCX
xvstelm.w VT0, XX, 0, 4
add.d XX, XX, INCX
xvstelm.w VT0, XX, 0, 5
add.d XX, XX, INCX
xvstelm.w VT0, XX, 0, 6
add.d XX, XX, INCX
xvstelm.w VT0, XX, 0, 7
add.d XX, XX, INCX
addi.d I, I, -1
blt $r0, I, .L11
b .L32
.align 3
.L20:
srai.d I, N, 3
beq INCX, TEMP, .L24
bge $r0, I, .L22
.align 3
.L21:
fst.s a1, X, 0
add.d X, X, INCX
fst.s a1, X, 0
add.d X, X, INCX
fst.s a1, X, 0
add.d X, X, INCX
fst.s a1, X, 0
add.d X, X, INCX
fst.s a1, X, 0
add.d X, X, INCX
fst.s a1, X, 0
add.d X, X, INCX
fst.s a1, X, 0
add.d X, X, INCX
fst.s a1, X, 0
add.d X, X, INCX
addi.d I, I, -1
blt $r0, I, .L21
.align 3
.L22:
andi I, N, 7
bge $r0, I, .L999
.align 3
.L23:
fst.s a1, X, 0 * SIZE
addi.d I, I, -1
add.d X, X, INCX
blt $r0, I, .L23
jirl $r0, $r1, 0
.align 3
.L24:
bge $r0, I, .L26 /*N<8 INCX==1*/
.align 3
.L25:
xvxor.v VX0, VX0, VX0
xvst VX0, X, 0 * SIZE
addi.d I, I, -1
addi.d X, X, 8 * SIZE
blt $r0, I, .L25
.align 3
.L26:
andi I, N, 7
bge $r0, I, .L999
.align 3
.L27:
fst.s a1, X, 0 * SIZE
addi.d I, I, -1
addi.d X, X, SIZE
blt $r0, I, .L27
jirl $r0, $r1, 0
.align 3
.L30:
bge $r0, I, .L32/*N<8 INCX==1*/
movfr2gr.s TEMP, ALPHA
xvreplgr2vr.w VALPHA , TEMP
.align 3
.L31:
xvld VX0, X, 0 * SIZE
addi.d I, I, -1
xvfmul.s VT0, VX0, VALPHA
xvst VT0, X, 0 * SIZE
addi.d X, X, 8 * SIZE
blt $r0, I, .L31
.align 3
.L32:
andi I, N, 7
bge $r0, I, .L999
.align 3
.L33:
fld.s a1, X, 0 * SIZE
addi.d I, I, -1
fmul.s a1, ALPHA, a1
fst.s a1, X, 0 * SIZE
add.d X, X, INCX
blt $r0, I, .L33
jirl $r0, $r1, 0
.align 3
.L999:
jirl $r0, $r1, 0x0
EPILOGUE

194
kernel/loongarch64/sscal_lsx.S Normal file
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@ -0,0 +1,194 @@
#define ASSEMBLER
#include "common.h"
#define N $r4
#define ALPHA $f0
#define X $r7
#define INCX $r8
#define I $r12
#define TEMP $r13
#define t1 $r14
#define t2 $r18
#define t3 $r15
#define t4 $r17
#define XX $r16
#define VX0 $vr12
#define VX1 $vr13
#define VT0 $vr14
#define VT1 $vr15
#define VALPHA $vr19
#define a1 $f8
#define a2 $f23
PROLOGUE
bge $r0, N, .L999
bge $r0, INCX, .L999
li.d TEMP, 1
movgr2fr.d a1, $r0
ffint.s.l a1, a1
movgr2fr.d a2, TEMP
ffint.s.l a2, a2
slli.d TEMP, TEMP, BASE_SHIFT
slli.d INCX, INCX, BASE_SHIFT
fcmp.ceq.s $fcc0, ALPHA, a1
bcnez $fcc0, .L20 //ALPHA==0
fcmp.ceq.s $fcc0, ALPHA, a2
bcnez $fcc0, .L999 //ALPHA==1 return
srai.d I, N, 3
beq INCX, TEMP, .L30 //ALPHA！=0|1 and INCX==1
movfr2gr.s TEMP, ALPHA
vreplgr2vr.w VALPHA, TEMP
move XX, X
.align 3
.L10: //ALPHA！=0|1 and INCX!=1
bge $r0, I, .L32
.align 3
.L11:
ld.w t1, X, 0 * SIZE
add.d X, X, INCX
ld.w t2, X, 0 * SIZE
add.d X, X, INCX
ld.w t3, X, 0 * SIZE
add.d X, X, INCX
ld.w t4, X, 0 * SIZE
add.d X, X, INCX
vinsgr2vr.w VX0, t1, 0
vinsgr2vr.w VX0, t2, 1
vinsgr2vr.w VX0, t3, 2
vinsgr2vr.w VX0, t4, 3
ld.w t1, X, 0 * SIZE
add.d X, X, INCX
ld.w t2, X, 0 * SIZE
add.d X, X, INCX
vfmul.s VT0, VX0, VALPHA
ld.w t3, X, 0 * SIZE
add.d X, X, INCX
ld.w t4, X, 0 * SIZE
add.d X, X, INCX
vinsgr2vr.w VX1, t1, 0
vinsgr2vr.w VX1, t2, 1
vinsgr2vr.w VX1, t3, 2
vinsgr2vr.w VX1, t4, 3
vstelm.w VT0, XX, 0, 0
add.d XX, XX, INCX
vstelm.w VT0, XX, 0, 1
add.d XX, XX, INCX
vstelm.w VT0, XX, 0, 2
add.d XX, XX, INCX
vstelm.w VT0, XX, 0, 3
add.d XX, XX, INCX
vfmul.s VT1, VX1, VALPHA
vstelm.w VT1, XX, 0, 0
add.d XX, XX, INCX
vstelm.w VT1, XX, 0, 1
add.d XX, XX, INCX
vstelm.w VT1, XX, 0, 2
add.d XX, XX, INCX
vstelm.w VT1, XX, 0, 3
add.d XX, XX, INCX
addi.d I, I, -1
blt $r0, I, .L11
b .L32
.align 3
.L20:
srai.d I, N, 3
beq INCX, TEMP, .L24
bge $r0, I, .L22
.align 3
.L21:
fst.s a1, X, 0
add.d X, X, INCX
fst.s a1, X, 0
add.d X, X, INCX
fst.s a1, X, 0
add.d X, X, INCX
fst.s a1, X, 0
add.d X, X, INCX
fst.s a1, X, 0
add.d X, X, INCX
fst.s a1, X, 0
add.d X, X, INCX
fst.s a1, X, 0
add.d X, X, INCX
fst.s a1, X, 0
add.d X, X, INCX
addi.d I, I, -1
blt $r0, I, .L21
.align 3
.L22:
andi I, N, 7
bge $r0, I, .L999
.align 3
.L23:
fst.s a1, X, 0 * SIZE
addi.d I, I, -1
add.d X, X, INCX
blt $r0, I, .L23
jirl $r0, $r1, 0
.align 3
.L24:
bge $r0, I, .L26 /*N<8 INCX==1*/
.align 3
.L25:
vxor.v VX0, VX0, VX0
vst VX0, X, 0 * SIZE
vst VX0, X, 4 * SIZE
addi.d I, I, -1
addi.d X, X, 8 * SIZE
blt $r0, I, .L25
.align 3
.L26:
andi I, N, 7
bge $r0, I, .L999
.align 3
.L27:
fst.s a1, X, 0 * SIZE
addi.d I, I, -1
addi.d X, X, SIZE
blt $r0, I, .L27
jirl $r0, $r1, 0
.align 3
.L30:
bge $r0, I, .L32/*N<8 INCX==1*/
movfr2gr.s TEMP, ALPHA
vreplgr2vr.w VALPHA , TEMP
.align 3
.L31:
vld VX0, X, 0 * SIZE
vld VX1, X, 4 * SIZE
vfmul.s VT0, VX0, VALPHA
vfmul.s VT1, VX1, VALPHA
addi.d I, I, -1
vst VT0, X, 0 * SIZE
vst VT1, X, 4 * SIZE
addi.d X, X, 8 * SIZE
blt $r0, I, .L31
.align 3
.L32:
andi I, N, 7
bge $r0, I, .L999
.align 3
.L33:
fld.s a1, X, 0 * SIZE
addi.d I, I, -1
fmul.s a1, ALPHA, a1
fst.s a1, X, 0 * SIZE
add.d X, X, INCX
blt $r0, I, .L33
jirl $r0, $r1, 0
.align 3
.L999:
jirl $r0, $r1, 0x0
EPILOGUE