228 lines
5.7 KiB
ArmAsm
228 lines
5.7 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 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 a1, a1
|
|
movgr2fr.d a2, TEMP
|
|
FFINT a2, a2
|
|
slli.d TEMP, TEMP, BASE_SHIFT
|
|
slli.d INCX, INCX, BASE_SHIFT
|
|
CMPEQ $fcc0, ALPHA, a2
|
|
bcnez $fcc0, .L999 //ALPHA==1 return
|
|
srai.d I, N, 3
|
|
beq INCX, TEMP, .L30 //ALPHA!=1 and INCX==1
|
|
MTG TEMP, ALPHA
|
|
#ifdef DOUBLE
|
|
vreplgr2vr.d VALPHA, TEMP
|
|
#else
|
|
vreplgr2vr.w VALPHA, TEMP
|
|
#endif
|
|
move XX, X
|
|
.align 3
|
|
|
|
.L10: //ALPHA!=1 and INCX!=1
|
|
bge $r0, I, .L32
|
|
.align 3
|
|
|
|
.L11:
|
|
#ifdef DOUBLE
|
|
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
|
|
#else
|
|
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
|
|
#endif
|
|
add.d XX, XX, INCX
|
|
addi.d I, I, -1
|
|
blt $r0, I, .L11
|
|
b .L32
|
|
.align 3
|
|
|
|
.L30:
|
|
bge $r0, I, .L32/*N<8 INCX==1*/
|
|
MTG TEMP, ALPHA
|
|
#ifdef DOUBLE
|
|
vreplgr2vr.d VALPHA , TEMP
|
|
#else
|
|
vreplgr2vr.w VALPHA , TEMP
|
|
#endif
|
|
.align 3
|
|
|
|
.L31:
|
|
vld VX0, X, 0 * SIZE
|
|
#ifdef DOUBLE
|
|
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
|
|
#else
|
|
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
|
|
#endif
|
|
addi.d X, X, 8 * SIZE
|
|
blt $r0, I, .L31
|
|
.align 3
|
|
|
|
.L32:
|
|
andi I, N, 7
|
|
bge $r0, I, .L999
|
|
.align 3
|
|
|
|
.L33:
|
|
LD a1, X, 0 * SIZE
|
|
addi.d I, I, -1
|
|
MUL a1, ALPHA, a1
|
|
ST 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
|