530 lines
12 KiB
ArmAsm
530 lines
12 KiB
ArmAsm
/***************************************************************************
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Copyright (c) 2023, The OpenBLAS Project
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are
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met:
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1. Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in
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the documentation and/or other materials provided with the
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distribution.
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3. Neither the name of the OpenBLAS project nor the names of
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its contributors may be used to endorse or promote products
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derived from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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ARE DISCLAIMED. IN NO EVENT SHALL THE OPENBLAS PROJECT OR CONTRIBUTORS BE
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LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
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USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*****************************************************************************/
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#define ASSEMBLER
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#include "common.h"
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#define N $r4
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#define XX $r5
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#define YY $r6
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#define ALPHA $f0
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#define X $r7
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#define INCX $r8
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#define Y $r9
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#define INCY $r10
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#define I $r12
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#define TEMP $r13
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#define t1 $r14
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#define t2 $r16
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#define t3 $r15
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#define t4 $r17
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#define a1 $f12
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#define a2 $f13
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#define a3 $f14
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#define a4 $f15
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#define b1 $f16
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#define b2 $f17
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#define b3 $f18
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#define b4 $f19
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#define VX0 $xr8
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#define VX1 $xr20
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#define VX2 $xr21
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#define VX3 $xr22
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#define VXA $xr23
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PROLOGUE
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bge $r0, N, .L999
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li.d TEMP, 1
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movgr2fr.d a1, $r0
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FFINT a1, a1
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movgr2fr.d a2, TEMP
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FFINT a2, a2
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CMPEQ $fcc0, ALPHA, a1
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bcnez $fcc0, .L999
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slli.d TEMP, TEMP, BASE_SHIFT
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slli.d INCX, INCX, BASE_SHIFT
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slli.d INCY, INCY, BASE_SHIFT
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MTG t1, ALPHA
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#ifdef DOUBLE
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xvreplgr2vr.d VXA, t1
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#else
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xvreplgr2vr.w VXA, t1
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#endif
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srai.d I, N, 3
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bne INCX, TEMP, .L20
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bne INCY, TEMP, .L12 // INCX==1 and INCY!=1
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b .L11 // INCX==1 and INCY==1
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.L20:
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bne INCY, TEMP, .L22 // INCX!=1 and INCY!=1
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b .L21 // INCX!=1 and INCY==1
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.L11:
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bge $r0, I, .L113
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CMPEQ $fcc0, ALPHA, a2
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bceqz $fcc0, .L112
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.align 3
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.L111:
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#ifdef DOUBLE
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xvld VX0, X, 0 * SIZE
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xvld VX2, Y, 0 * SIZE
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xvld VX1, X, 4 * SIZE
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xvld VX3, Y, 4 * SIZE
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xvfadd.d VX2, VX0, VX2
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xvfadd.d VX3, VX1, VX3
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addi.d I, I, -1
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xvst VX2, Y, 0 * SIZE
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xvst VX3, Y, 4 * SIZE
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#else
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xvld VX0, X, 0 * SIZE
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xvld VX2, Y, 0 * SIZE
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addi.d I, I, -1
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xvfadd.s VX2, VX0, VX2
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xvst VX2, Y, 0 * SIZE
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#endif
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addi.d X, X, 8 * SIZE
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addi.d Y, Y, 8 * SIZE
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blt $r0, I, .L111
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b .L113
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.align 3
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.L112:
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#ifdef DOUBLE
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xvld VX0, X, 0 * SIZE
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xvld VX2, Y, 0 * SIZE
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xvld VX1, X, 4 * SIZE
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xvld VX3, Y, 4 * SIZE
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xvfmadd.d VX2, VX0, VXA, VX2
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xvfmadd.d VX3, VX1, VXA, VX3
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addi.d I, I, -1
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xvst VX2, Y, 0 * SIZE
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xvst VX3, Y, 4 * SIZE
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#else
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xvld VX0, X, 0 * SIZE
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xvld VX2, Y, 0 * SIZE
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addi.d I, I, -1
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xvfmadd.s VX2, VX0, VXA, VX2
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xvst VX2, Y, 0 * SIZE
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#endif
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addi.d X, X, 8 * SIZE
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addi.d Y, Y, 8 * SIZE
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blt $r0, I, .L112
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.align 3
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.L113:
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andi I, N, 7
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bge $r0, I, .L999
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.align 3
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.L114:
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LD $f12, X, 0 * SIZE
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LD $f14, Y, 0 * SIZE
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addi.d I, I, -1
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MADD $f14, $f12, $f0, $f14
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ST $f14, Y, 0 * SIZE
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addi.d X, X, SIZE
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addi.d Y, Y, SIZE
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blt $r0, I, .L114
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b .L999
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.align 3
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.L12: // INCX==1 and INCY!=1
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bge $r0, I, .L122
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move YY, Y
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.align 3
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.L121:
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#ifdef DOUBLE
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xvld VX0, X, 0 * SIZE
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ld.d t1, Y, 0 * SIZE
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add.d Y, Y, INCY
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ld.d t2, Y, 0 * SIZE
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add.d Y, Y, INCY
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ld.d t3, Y, 0 * SIZE
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add.d Y, Y, INCY
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ld.d t4, Y, 0 * SIZE
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xvinsgr2vr.d VX2, t1, 0
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xvinsgr2vr.d VX2, t2, 1
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xvinsgr2vr.d VX2, t3, 2
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xvinsgr2vr.d VX2, t4, 3
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add.d Y, Y, INCY
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xvfmadd.d VX2, VX0, VXA, VX2
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xvld VX1, X, 4 * SIZE
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xvstelm.d VX2, YY, 0, 0
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add.d YY, YY, INCY
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xvstelm.d VX2, YY, 0, 1
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add.d YY, YY, INCY
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xvstelm.d VX2, YY, 0, 2
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add.d YY, YY, INCY
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xvstelm.d VX2, YY, 0, 3
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add.d YY, YY, INCY
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ld.d t1, Y, 0 * SIZE
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add.d Y, Y, INCY
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ld.d t2, Y, 0 * SIZE
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add.d Y, Y, INCY
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ld.d t3, Y, 0 * SIZE
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add.d Y, Y, INCY
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ld.d t4, Y, 0 * SIZE
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xvinsgr2vr.d VX3, t1, 0
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xvinsgr2vr.d VX3, t2, 1
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xvinsgr2vr.d VX3, t3, 2
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xvinsgr2vr.d VX3, t4, 3
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add.d Y, Y, INCY
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xvfmadd.d VX3, VX1, VXA, VX3
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addi.d I, I, -1
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xvstelm.d VX3, YY, 0, 0
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add.d YY, YY, INCY
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xvstelm.d VX3, YY, 0, 1
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add.d YY, YY, INCY
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xvstelm.d VX3, YY, 0, 2
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add.d YY, YY, INCY
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xvstelm.d VX3, YY, 0, 3
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#else
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xvld VX0, X, 0 * SIZE
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ld.w t1, Y, 0 * SIZE
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add.d Y, Y, INCY
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ld.w t2, Y, 0 * SIZE
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add.d Y, Y, INCY
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ld.w t3, Y, 0 * SIZE
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add.d Y, Y, INCY
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ld.w t4, Y, 0 * SIZE
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xvinsgr2vr.w VX2, t1, 0
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xvinsgr2vr.w VX2, t2, 1
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xvinsgr2vr.w VX2, t3, 2
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xvinsgr2vr.w VX2, t4, 3
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add.d Y, Y, INCY
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ld.w t1, Y, 0 * SIZE
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add.d Y, Y, INCY
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ld.w t2, Y, 0 * SIZE
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add.d Y, Y, INCY
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ld.w t3, Y, 0 * SIZE
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add.d Y, Y, INCY
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ld.w t4, Y, 0 * SIZE
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xvinsgr2vr.w VX2, t1, 4
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xvinsgr2vr.w VX2, t2, 5
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xvinsgr2vr.w VX2, t3, 6
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xvinsgr2vr.w VX2, t4, 7
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add.d Y, Y, INCY
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xvfmadd.s VX2, VX0, VXA, VX2
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addi.d I, I, -1
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xvstelm.w VX2, YY, 0, 0
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add.d YY, YY, INCY
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xvstelm.w VX2, YY, 0, 1
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add.d YY, YY, INCY
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xvstelm.w VX2, YY, 0, 2
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add.d YY, YY, INCY
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xvstelm.w VX2, YY, 0, 3
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add.d YY, YY, INCY
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xvstelm.w VX2, YY, 0, 4
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add.d YY, YY, INCY
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xvstelm.w VX2, YY, 0, 5
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add.d YY, YY, INCY
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xvstelm.w VX2, YY, 0, 6
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add.d YY, YY, INCY
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xvstelm.w VX2, YY, 0, 7
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#endif
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add.d YY, YY, INCY
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addi.d X, X, 8 * SIZE
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blt $r0, I, .L121
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.align 3
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.L122:
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andi I, N, 7
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bge $r0, I, .L999
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.align 3
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.L123:
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LD $f12, X, 0 * SIZE
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LD $f14, Y, 0 * SIZE
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addi.d I, I, -1
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MADD $f14, $f12, $f0, $f14
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ST $f14, Y, 0 * SIZE
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addi.d X, X, SIZE
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add.d Y, Y, INCY
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blt $r0, I, .L123
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b .L999
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.align 3
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.L21:// INCX!=1 and INCY==1
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bge $r0, I, .L212
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.align 3
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.L211:
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#ifdef DOUBLE
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xvld VX2, Y, 0 * SIZE
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ld.d t1, X, 0 * SIZE
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add.d X, X, INCX
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ld.d t2, X, 0 * SIZE
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add.d X, X, INCX
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ld.d t3, X, 0 * SIZE
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add.d X, X, INCX
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ld.d t4, X, 0 * SIZE
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xvinsgr2vr.d VX0, t1, 0
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xvinsgr2vr.d VX0, t2, 1
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xvinsgr2vr.d VX0, t3, 2
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xvinsgr2vr.d VX0, t4, 3
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add.d X, X, INCX
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xvfmadd.d VX2, VX0, VXA, VX2
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xvld VX3, Y, 4 * SIZE
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xvst VX2, Y, 0 * SIZE
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ld.d t1, X, 0 * SIZE
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add.d X, X, INCX
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ld.d t2, X, 0 * SIZE
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add.d X, X, INCX
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ld.d t3, X, 0 * SIZE
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add.d X, X, INCX
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ld.d t4, X, 0 * SIZE
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xvinsgr2vr.d VX1, t1, 0
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xvinsgr2vr.d VX1, t2, 1
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xvinsgr2vr.d VX1, t3, 2
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xvinsgr2vr.d VX1, t4, 3
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add.d X, X, INCX
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xvfmadd.d VX3, VX1, VXA, VX3
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addi.d I, I, -1
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xvst VX3, Y, 4 * SIZE
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addi.d Y, Y, 8 * SIZE
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#else
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xvld VX2, Y, 0 * SIZE
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ld.w t1, X, 0 * SIZE
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add.d X, X, INCX
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ld.w t2, X, 0 * SIZE
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add.d X, X, INCX
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ld.w t3, X, 0 * SIZE
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add.d X, X, INCX
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ld.w t4, X, 0 * SIZE
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xvinsgr2vr.w VX0, t1, 0
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xvinsgr2vr.w VX0, t2, 1
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xvinsgr2vr.w VX0, t3, 2
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xvinsgr2vr.w VX0, t4, 3
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add.d X, X, INCX
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ld.w t1, X, 0 * SIZE
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add.d X, X, INCX
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ld.w t2, X, 0 * SIZE
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add.d X, X, INCX
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ld.w t3, X, 0 * SIZE
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add.d X, X, INCX
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ld.w t4, X, 0 * SIZE
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add.d X, X, INCX
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xvinsgr2vr.w VX0, t1, 4
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xvinsgr2vr.w VX0, t2, 5
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xvinsgr2vr.w VX0, t3, 6
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xvinsgr2vr.w VX0, t4, 7
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xvfmadd.s VX2, VX0, VXA, VX2
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addi.d I, I, -1
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xvst VX2, Y, 0 * SIZE
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addi.d Y, Y, 8 * SIZE
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#endif
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blt $r0, I, .L211
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.align 3
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.L212:
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andi I, N, 7
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bge $r0, I, .L999
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.align 3
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.L213:
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LD $f12, X, 0 * SIZE
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LD $f14, Y, 0 * SIZE
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addi.d I, I, -1
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MADD $f14, $f12, $f0, $f14
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ST $f14, Y, 0 * SIZE
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add.d X, X, INCX
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addi.d Y, Y, SIZE
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blt $r0, I, .L213
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b .L999
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.align 3
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.L22:
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bge $r0, I, .L223
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move YY, Y
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.align 3
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.L222:
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#ifdef DOUBLE
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ld.d t1, X, 0 * SIZE
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add.d X, X, INCX
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ld.d t2, X, 0 * SIZE
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add.d X, X, INCX
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ld.d t3, X, 0 * SIZE
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add.d X, X, INCX
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ld.d t4, X, 0 * SIZE
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xvinsgr2vr.d VX0, t1, 0
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xvinsgr2vr.d VX0, t2, 1
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xvinsgr2vr.d VX0, t3, 2
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xvinsgr2vr.d VX0, t4, 3
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add.d X, X, INCX
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ld.d t1, Y, 0 * SIZE
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add.d Y, Y, INCY
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ld.d t2, Y, 0 * SIZE
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add.d Y, Y, INCY
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ld.d t3, Y, 0 * SIZE
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add.d Y, Y, INCY
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ld.d t4, Y, 0 * SIZE
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xvinsgr2vr.d VX2, t1, 0
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xvinsgr2vr.d VX2, t2, 1
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xvinsgr2vr.d VX2, t3, 2
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xvinsgr2vr.d VX2, t4, 3
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add.d Y, Y, INCY
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xvfmadd.d VX2, VX0, VXA, VX2
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ld.d t1, X, 0 * SIZE
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add.d X, X, INCX
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ld.d t2, X, 0 * SIZE
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add.d X, X, INCX
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ld.d t3, X, 0 * SIZE
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add.d X, X, INCX
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ld.d t4, X, 0 * SIZE
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add.d X, X, INCX
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xvinsgr2vr.d VX1, t1, 0
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xvinsgr2vr.d VX1, t2, 1
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xvinsgr2vr.d VX1, t3, 2
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xvinsgr2vr.d VX1, t4, 3
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xvstelm.d VX2, YY, 0, 0
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add.d YY, YY, INCY
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xvstelm.d VX2, YY, 0, 1
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add.d YY, YY, INCY
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xvstelm.d VX2, YY, 0, 2
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add.d YY, YY, INCY
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xvstelm.d VX2, YY, 0, 3
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add.d YY, YY, INCY
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ld.d t1, Y, 0 * SIZE
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add.d Y, Y, INCY
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ld.d t2, Y, 0 * SIZE
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add.d Y, Y, INCY
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ld.d t3, Y, 0 * SIZE
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add.d Y, Y, INCY
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ld.d t4, Y, 0 * SIZE
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xvinsgr2vr.d VX3, t1, 0
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xvinsgr2vr.d VX3, t2, 1
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xvinsgr2vr.d VX3, t3, 2
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xvinsgr2vr.d VX3, t4, 3
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add.d Y, Y, INCY
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xvfmadd.d VX3, VX1, VXA, VX3
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addi.d I, I, -1
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xvstelm.d VX3, YY, 0, 0
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add.d YY, YY, INCY
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xvstelm.d VX3, YY, 0, 1
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add.d YY, YY, INCY
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xvstelm.d VX3, YY, 0, 2
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add.d YY, YY, INCY
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xvstelm.d VX3, YY, 0, 3
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#else
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ld.w t1, X, 0 * SIZE
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add.d X, X, INCX
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ld.w t2, X, 0 * SIZE
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add.d X, X, INCX
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ld.w t3, X, 0 * SIZE
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add.d X, X, INCX
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ld.w t4, X, 0 * SIZE
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add.d X, X, INCX
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xvinsgr2vr.w VX0, t1, 0
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xvinsgr2vr.w VX0, t2, 1
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xvinsgr2vr.w VX0, t3, 2
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xvinsgr2vr.w VX0, t4, 3
|
|
ld.w t1, Y, 0 * SIZE
|
|
add.d Y, Y, INCY
|
|
ld.w t2, Y, 0 * SIZE
|
|
add.d Y, Y, INCY
|
|
ld.w t3, Y, 0 * SIZE
|
|
add.d Y, Y, INCY
|
|
ld.w t4, Y, 0 * SIZE
|
|
add.d Y, Y, INCY
|
|
xvinsgr2vr.w VX2, t1, 0
|
|
xvinsgr2vr.w VX2, t2, 1
|
|
xvinsgr2vr.w VX2, t3, 2
|
|
xvinsgr2vr.w VX2, 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
|
|
ld.w t1, Y, 0 * SIZE
|
|
add.d Y, Y, INCY
|
|
ld.w t2, Y, 0 * SIZE
|
|
add.d Y, Y, INCY
|
|
ld.w t3, Y, 0 * SIZE
|
|
add.d Y, Y, INCY
|
|
ld.w t4, Y, 0 * SIZE
|
|
xvinsgr2vr.w VX2, t1, 4
|
|
xvinsgr2vr.w VX2, t2, 5
|
|
xvinsgr2vr.w VX2, t3, 6
|
|
xvinsgr2vr.w VX2, t4, 7
|
|
add.d Y, Y, INCY
|
|
xvfmadd.s VX2, VX0, VXA, VX2
|
|
addi.d I, I, -1
|
|
xvstelm.w VX2, YY, 0, 0
|
|
add.d YY, YY, INCY
|
|
xvstelm.w VX2, YY, 0, 1
|
|
add.d YY, YY, INCY
|
|
xvstelm.w VX2, YY, 0, 2
|
|
add.d YY, YY, INCY
|
|
xvstelm.w VX2, YY, 0, 3
|
|
add.d YY, YY, INCY
|
|
xvstelm.w VX2, YY, 0, 4
|
|
add.d YY, YY, INCY
|
|
xvstelm.w VX2, YY, 0, 5
|
|
add.d YY, YY, INCY
|
|
xvstelm.w VX2, YY, 0, 6
|
|
add.d YY, YY, INCY
|
|
xvstelm.w VX2, YY, 0, 7
|
|
#endif
|
|
add.d YY, YY, INCY
|
|
blt $r0, I, .L222
|
|
.align 3
|
|
|
|
.L223:
|
|
andi I, N, 7
|
|
bge $r0, I, .L999
|
|
.align 3
|
|
|
|
.L224:
|
|
LD $f12, X, 0 * SIZE
|
|
LD $f14, Y, 0 * SIZE
|
|
addi.d I, I, -1
|
|
MADD $f14, $f12, $f0, $f14
|
|
ST $f14, Y, 0 * 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
|