387 lines
9.1 KiB
ArmAsm
387 lines
9.1 KiB
ArmAsm
/***************************************************************************
|
|
Copyright (c) 2023, The OpenBLAS Project
|
|
All rights reserved.
|
|
Redistribution and use in source and binary forms, with or without
|
|
modification, are permitted provided that the following conditions are
|
|
met:
|
|
1. Redistributions of source code must retain the above copyright
|
|
notice, this list of conditions and the following disclaimer.
|
|
2. Redistributions in binary form must reproduce the above copyright
|
|
notice, this list of conditions and the following disclaimer in
|
|
the documentation and/or other materials provided with the
|
|
distribution.
|
|
3. Neither the name of the OpenBLAS project nor the names of
|
|
its contributors may be used to endorse or promote products
|
|
derived from this software without specific prior written permission.
|
|
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
|
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
ARE DISCLAIMED. IN NO EVENT SHALL THE OPENBLAS PROJECT OR CONTRIBUTORS BE
|
|
LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
|
|
SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
|
|
CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
|
|
OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
|
|
USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*****************************************************************************/
|
|
|
|
#define ASSEMBLER
|
|
#include "common.h"
|
|
|
|
#define N $r4
|
|
#define X $r5
|
|
#define INCX $r6
|
|
#define Y $r7
|
|
#define INCY $r8
|
|
#define I $r17
|
|
#define TEMP $r18
|
|
#define t1 $r14
|
|
#define t2 $r15
|
|
#define t3 $r16
|
|
#define t4 $r19
|
|
#define a1 $f12
|
|
#define a2 $f13
|
|
#define a3 $f14
|
|
#define a4 $f15
|
|
#define VX0 $xr12
|
|
#define VX1 $xr13
|
|
#define VX2 $xr14
|
|
#define VX3 $xr15
|
|
|
|
PROLOGUE
|
|
bge $r0, N, .L999
|
|
li.d TEMP, 1
|
|
slli.d TEMP, TEMP, ZBASE_SHIFT
|
|
slli.d INCX, INCX, ZBASE_SHIFT
|
|
slli.d INCY, INCY, ZBASE_SHIFT
|
|
srai.d I, N, 3
|
|
bne INCX, TEMP, .L20
|
|
bne INCY, TEMP, .L12 // INCX==1 and INCY!=1
|
|
b .L11 // INCX==1 and INCY==1
|
|
.L20:
|
|
bne INCY, TEMP, .L22 // INCX!=1 and INCY!=1
|
|
b .L21 // INCX!=1 and INCY==1
|
|
|
|
.L11:
|
|
bge $r0, I, .L112
|
|
.align 3
|
|
|
|
.L111:
|
|
xvld VX0, X, 0 * SIZE
|
|
#ifdef DOUBLE
|
|
xvld VX1, X, 4 * SIZE
|
|
xvld VX2, X, 8 * SIZE
|
|
xvld VX3, X, 12 * SIZE
|
|
xvst VX0, Y, 0 * SIZE
|
|
xvst VX1, Y, 4 * SIZE
|
|
xvst VX2, Y, 8 * SIZE
|
|
xvst VX3, Y, 12 * SIZE
|
|
#else
|
|
xvld VX1, X, 8 * SIZE
|
|
xvst VX0, Y, 0 * SIZE
|
|
xvst VX1, Y, 8 * SIZE
|
|
#endif
|
|
addi.d I, I, -1
|
|
addi.d X, X, 16 * SIZE
|
|
addi.d Y, Y, 16 * SIZE
|
|
blt $r0, I, .L111
|
|
.align 3
|
|
|
|
.L112:
|
|
andi I, N, 7
|
|
bge $r0, I, .L999
|
|
.align 3
|
|
|
|
.L113:
|
|
LD a1, X, 0 * SIZE
|
|
LD a2, X, 1 * SIZE
|
|
addi.d I, I, -1
|
|
addi.d X, X, 2 * SIZE
|
|
ST a1, Y, 0 * SIZE
|
|
ST a2, Y, 1 * SIZE
|
|
addi.d Y, Y, 2 * SIZE
|
|
blt $r0, I, .L113
|
|
b .L999
|
|
.align 3
|
|
|
|
.L12:
|
|
bge $r0, I, .L122
|
|
.align 3
|
|
|
|
.L121:
|
|
xvld VX0, X, 0 * SIZE
|
|
#ifdef DOUBLE
|
|
xvld VX1, X, 4 * SIZE
|
|
xvld VX2, X, 8 * SIZE
|
|
xvld VX3, X, 12 * SIZE
|
|
xvstelm.d VX0, Y, 0 * SIZE, 0
|
|
xvstelm.d VX0, Y, 1 * SIZE, 1
|
|
add.d Y, Y, INCY
|
|
xvstelm.d VX0, Y, 0 * SIZE, 2
|
|
xvstelm.d VX0, Y, 1 * SIZE, 3
|
|
add.d Y, Y, INCY
|
|
xvstelm.d VX1, Y, 0 * SIZE, 0
|
|
xvstelm.d VX1, Y, 1 * SIZE, 1
|
|
add.d Y, Y, INCY
|
|
xvstelm.d VX1, Y, 0 * SIZE, 2
|
|
xvstelm.d VX1, Y, 1 * SIZE, 3
|
|
add.d Y, Y, INCY
|
|
xvstelm.d VX2, Y, 0 * SIZE, 0
|
|
xvstelm.d VX2, Y, 1 * SIZE, 1
|
|
add.d Y, Y, INCY
|
|
xvstelm.d VX2, Y, 0 * SIZE, 2
|
|
xvstelm.d VX2, Y, 1 * SIZE, 3
|
|
add.d Y, Y, INCY
|
|
xvstelm.d VX3, Y, 0 * SIZE, 0
|
|
xvstelm.d VX3, Y, 1 * SIZE, 1
|
|
add.d Y, Y, INCY
|
|
xvstelm.d VX3, Y, 0 * SIZE, 2
|
|
xvstelm.d VX3, Y, 1 * SIZE, 3
|
|
#else
|
|
xvld VX1, X, 8 * SIZE
|
|
xvstelm.w VX0, Y, 0 * SIZE, 0
|
|
xvstelm.w VX0, Y, 1 * SIZE, 1
|
|
add.d Y, Y, INCY
|
|
xvstelm.w VX0, Y, 0 * SIZE, 2
|
|
xvstelm.w VX0, Y, 1 * SIZE, 3
|
|
add.d Y, Y, INCY
|
|
xvstelm.w VX0, Y, 0 * SIZE, 4
|
|
xvstelm.w VX0, Y, 1 * SIZE, 5
|
|
add.d Y, Y, INCY
|
|
xvstelm.w VX0, Y, 0 * SIZE, 6
|
|
xvstelm.w VX0, Y, 1 * SIZE, 7
|
|
add.d Y, Y, INCY
|
|
xvstelm.w VX1, Y, 0 * SIZE, 0
|
|
xvstelm.w VX1, Y, 1 * SIZE, 1
|
|
add.d Y, Y, INCY
|
|
xvstelm.w VX1, Y, 0 * SIZE, 2
|
|
xvstelm.w VX1, Y, 1 * SIZE, 3
|
|
add.d Y, Y, INCY
|
|
xvstelm.w VX1, Y, 0 * SIZE, 4
|
|
xvstelm.w VX1, Y, 1 * SIZE, 5
|
|
add.d Y, Y, INCY
|
|
xvstelm.w VX1, Y, 0 * SIZE, 6
|
|
xvstelm.w VX1, Y, 1 * SIZE, 7
|
|
#endif
|
|
add.d Y, Y, INCY
|
|
addi.d X, X, 16 * SIZE
|
|
addi.d I, I, -1
|
|
blt $r0, I, .L121
|
|
.align 3
|
|
|
|
.L122:
|
|
andi I, N, 7
|
|
bge $r0, I, .L999
|
|
.align 3
|
|
|
|
.L123:
|
|
LD a1, X, 0 * SIZE
|
|
LD a2, X, 1 * SIZE
|
|
addi.d I, I, -1
|
|
addi.d X, X, 2 * SIZE
|
|
ST a1, Y, 0 * SIZE
|
|
ST a2, Y, 1 * SIZE
|
|
add.d Y, Y, INCY
|
|
blt $r0, I, .L123
|
|
b .L999
|
|
.align 3
|
|
|
|
.L21:
|
|
bge $r0, I, .L212
|
|
.align 3
|
|
|
|
.L211:
|
|
#ifdef DOUBLE
|
|
ld.d t1, X, 0 * SIZE
|
|
ld.d t2, X, 1 * SIZE
|
|
add.d X, X, INCX
|
|
ld.d t3, X, 0 * SIZE
|
|
ld.d t4, X, 1 * 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
|
|
ld.d t2, X, 1 * SIZE
|
|
add.d X, X, INCX
|
|
ld.d t3, X, 0 * SIZE
|
|
ld.d t4, X, 1 * 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
|
|
ld.d t1, X, 0 * SIZE
|
|
ld.d t2, X, 1 * SIZE
|
|
add.d X, X, INCX
|
|
ld.d t3, X, 0 * SIZE
|
|
ld.d t4, X, 1 * SIZE
|
|
add.d X, X, INCX
|
|
xvinsgr2vr.d VX2, t1, 0
|
|
xvinsgr2vr.d VX2, t2, 1
|
|
xvinsgr2vr.d VX2, t3, 2
|
|
xvinsgr2vr.d VX2, t4, 3
|
|
ld.d t1, X, 0 * SIZE
|
|
ld.d t2, X, 1 * SIZE
|
|
add.d X, X, INCX
|
|
ld.d t3, X, 0 * SIZE
|
|
ld.d t4, X, 1 * SIZE
|
|
add.d X, X, INCX
|
|
xvinsgr2vr.d VX3, t1, 0
|
|
xvinsgr2vr.d VX3, t2, 1
|
|
xvinsgr2vr.d VX3, t3, 2
|
|
xvinsgr2vr.d VX3, t4, 3
|
|
xvst VX0, Y, 0 * SIZE
|
|
xvst VX1, Y, 4 * SIZE
|
|
xvst VX2, Y, 8 * SIZE
|
|
xvst VX3, Y, 12 * SIZE
|
|
#else
|
|
ld.w t1, X, 0 * SIZE
|
|
ld.w t2, X, 1 * SIZE
|
|
add.d X, X, INCX
|
|
ld.w t3, X, 0 * SIZE
|
|
ld.w t4, X, 1 * 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
|
|
ld.w t2, X, 1 * SIZE
|
|
add.d X, X, INCX
|
|
ld.w t3, X, 0 * SIZE
|
|
ld.w t4, X, 1 * 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
|
|
ld.w t1, X, 0 * SIZE
|
|
ld.w t2, X, 1 * SIZE
|
|
add.d X, X, INCX
|
|
ld.w t3, X, 0 * SIZE
|
|
ld.w t4, X, 1 * SIZE
|
|
add.d X, X, INCX
|
|
xvinsgr2vr.w VX1, t1, 0
|
|
xvinsgr2vr.w VX1, t2, 1
|
|
xvinsgr2vr.w VX1, t3, 2
|
|
xvinsgr2vr.w VX1, t4, 3
|
|
ld.w t1, X, 0 * SIZE
|
|
ld.w t2, X, 1 * SIZE
|
|
add.d X, X, INCX
|
|
ld.w t3, X, 0 * SIZE
|
|
ld.w t4, X, 1 * SIZE
|
|
add.d X, X, INCX
|
|
xvinsgr2vr.w VX1, t1, 4
|
|
xvinsgr2vr.w VX1, t2, 5
|
|
xvinsgr2vr.w VX1, t3, 6
|
|
xvinsgr2vr.w VX1, t4, 7
|
|
xvst VX0, Y, 0 * SIZE
|
|
xvst VX1, Y, 8 * SIZE
|
|
#endif
|
|
addi.d I, I, -1
|
|
addi.d Y, Y, 16 * SIZE
|
|
blt $r0, I, .L211
|
|
.align 3
|
|
|
|
.L212:
|
|
andi I, N, 7
|
|
bge $r0, I, .L999
|
|
.align 3
|
|
|
|
.L213:
|
|
LD a1, X, 0 * SIZE
|
|
LD a2, X, 1 * SIZE
|
|
addi.d I, I, -1
|
|
ST a1, Y, 0 * SIZE
|
|
ST a2, Y, 1 * SIZE
|
|
add.d X, X, INCX
|
|
addi.d Y, Y, 2 * SIZE
|
|
blt $r0, I, .L213
|
|
b .L999
|
|
.align 3
|
|
|
|
.L22:
|
|
bge $r0, I, .L223
|
|
.align 3
|
|
|
|
.L222:
|
|
LD a1, X, 0 * SIZE
|
|
LD a2, X, 1 * SIZE
|
|
add.d X, X, INCX
|
|
LD a3, X, 0 * SIZE
|
|
LD a4, X, 1 * SIZE
|
|
add.d X, X, INCX
|
|
ST a1, Y, 0 * SIZE
|
|
ST a2, Y, 1 * SIZE
|
|
add.d Y, Y, INCY
|
|
ST a3, Y, 0 * SIZE
|
|
ST a4, Y, 1 * SIZE
|
|
add.d Y, Y, INCY
|
|
|
|
LD a1, X, 0 * SIZE
|
|
LD a2, X, 1 * SIZE
|
|
add.d X, X, INCX
|
|
LD a3, X, 0 * SIZE
|
|
LD a4, X, 1 * SIZE
|
|
add.d X, X, INCX
|
|
ST a1, Y, 0 * SIZE
|
|
ST a2, Y, 1 * SIZE
|
|
add.d Y, Y, INCY
|
|
ST a3, Y, 0 * SIZE
|
|
ST a4, Y, 1 * SIZE
|
|
add.d Y, Y, INCY
|
|
|
|
LD a1, X, 0 * SIZE
|
|
LD a2, X, 1 * SIZE
|
|
add.d X, X, INCX
|
|
LD a3, X, 0 * SIZE
|
|
LD a4, X, 1 * SIZE
|
|
add.d X, X, INCX
|
|
ST a1, Y, 0 * SIZE
|
|
ST a2, Y, 1 * SIZE
|
|
add.d Y, Y, INCY
|
|
ST a3, Y, 0 * SIZE
|
|
ST a4, Y, 1 * SIZE
|
|
add.d Y, Y, INCY
|
|
|
|
LD a1, X, 0 * SIZE
|
|
LD a2, X, 1 * SIZE
|
|
add.d X, X, INCX
|
|
LD a3, X, 0 * SIZE
|
|
LD a4, X, 1 * SIZE
|
|
add.d X, X, INCX
|
|
ST a1, Y, 0 * SIZE
|
|
ST a2, Y, 1 * SIZE
|
|
add.d Y, Y, INCY
|
|
ST a3, Y, 0 * SIZE
|
|
ST a4, Y, 1 * SIZE
|
|
add.d Y, Y, INCY
|
|
addi.d I, I, -1
|
|
blt $r0, I, .L222
|
|
.align 3
|
|
|
|
.L223:
|
|
andi I, N, 7
|
|
bge $r0, I, .L999
|
|
.align 3
|
|
|
|
.L224:
|
|
LD a1, X, 0 * SIZE
|
|
LD a2, X, 1 * SIZE
|
|
addi.d I, I, -1
|
|
ST a1, Y, 0 * SIZE
|
|
ST a2, Y, 1 * SIZE
|
|
add.d X, X, INCX
|
|
add.d Y, Y, INCY
|
|
blt $r0, I, .L224
|
|
.align 3
|
|
|
|
.L999:
|
|
move $r4, $r12
|
|
jirl $r0, $r1, 0x0
|
|
.align 3
|
|
|
|
EPILOGUE
|