398 lines
9.6 KiB
ArmAsm
398 lines
9.6 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 X $r5
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#define INCX $r6
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#define Y $r7
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#define INCY $r8
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#define I $r19
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#define TEMP $r10
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#define t1 $r11
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#define t2 $r12
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#define t3 $r13
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#define t4 $r14
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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 s1 $f16
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#define s2 $f17
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#define s3 $f18
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#define s4 $f19
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#define res1 $vr16
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#define res2 $vr17
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#define res3 $vr18
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#define res4 $vr19
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#define VX0 $vr12
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#define VX1 $vr13
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#define VX2 $vr14
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#define VX3 $vr15
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#define x1 $vr20
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#define x2 $vr21
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#define x3 $vr22
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#define x4 $vr23
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PROLOGUE
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vxor.v res1, res1, res1
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vxor.v res2, res2, res2
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vxor.v res3, res3, res3
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vxor.v res4, res4, res4
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bge $r0, N, .L999
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li.d TEMP, 2 * SIZE
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slli.d INCX, INCX, ZBASE_SHIFT
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slli.d INCY, INCY, ZBASE_SHIFT
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#ifdef DOUBLE
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srai.d I, N, 1
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#else
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srai.d I, N, 2
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#endif
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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, .L997
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.align 3
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.L111:
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vld VX0, X, 0 * SIZE
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#ifdef DOUBLE
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vld VX1, X, 2 * SIZE
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vld VX2, Y, 0 * SIZE
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vld VX3, Y, 2 * SIZE
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vpickev.d x1, VX1, VX0
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vpickod.d x2, VX1, VX0
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vpickev.d x3, VX3, VX2
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vpickod.d x4, VX3, VX2
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vfmadd.d res1, x1, x3, res1
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vfmadd.d res2, x2, x3, res2
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vfmadd.d res3, x1, x4, res3
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vfmadd.d res4, x2, x4, res4
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addi.d X, X, 4 * SIZE
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addi.d Y, Y, 4 * SIZE
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#else
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vld VX1, X, 4 * SIZE
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vld VX2, Y, 0 * SIZE
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vld VX3, Y, 4 * SIZE
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vpickev.w x1, VX1, VX0
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vpickod.w x2, VX1, VX0
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vpickev.w x3, VX3, VX2
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vpickod.w x4, VX3, VX2
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vfmadd.s res1, x1, x3, res1
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vfmadd.s res2, x2, x3, res2
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vfmadd.s res3, x1, x4, res3
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vfmadd.s res4, x2, x4, res4
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addi.d X, X, 8 * SIZE
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addi.d Y, Y, 8 * SIZE
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#endif
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addi.d I, I, -1
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blt $r0, I, .L111
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b .L996
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.align 3
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.L12:
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bge $r0, I, .L997
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.align 3
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.L121:
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vld VX0, X, 0 * SIZE
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#ifdef DOUBLE
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vld VX1, X, 2 * SIZE
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ld.d t1, Y, 0 * SIZE
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ld.d t2, Y, 1 * SIZE
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add.d Y, Y, INCY
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ld.d t3, Y, 0 * SIZE
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ld.d t4, Y, 1 * SIZE
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add.d Y, Y, INCY
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vinsgr2vr.d x3, t1, 0
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vinsgr2vr.d x4, t2, 0
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vinsgr2vr.d x3, t3, 1
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vinsgr2vr.d x4, t4, 1
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addi.d X, X, 4 * SIZE
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vpickev.d x1, VX1, VX0
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vpickod.d x2, VX1, VX0
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vfmadd.d res1, x1, x3, res1
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vfmadd.d res2, x2, x3, res2
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vfmadd.d res3, x1, x4, res3
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vfmadd.d res4, x2, x4, res4
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#else
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ld.w t1, Y, 0 * SIZE
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ld.w t2, Y, 1 * SIZE
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add.d Y, Y, INCY
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ld.w t3, Y, 0 * SIZE
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ld.w t4, Y, 1 * SIZE
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add.d Y, Y, INCY
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vinsgr2vr.w x3, t1, 0
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vinsgr2vr.w x4, t2, 0
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vinsgr2vr.w x3, t3, 1
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vinsgr2vr.w x4, t4, 1
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vld VX1, X, 4 * SIZE
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ld.w t1, Y, 0 * SIZE
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ld.w t2, Y, 1 * SIZE
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add.d Y, Y, INCY
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ld.w t3, Y, 0 * SIZE
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ld.w t4, Y, 1 * SIZE
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add.d Y, Y, INCY
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vinsgr2vr.w x3, t1, 2
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vinsgr2vr.w x4, t2, 2
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vinsgr2vr.w x3, t3, 3
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vinsgr2vr.w x4, t4, 3
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addi.d X, X, 8 * SIZE
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vpickev.w x1, VX1, VX0
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vpickod.w x2, VX1, VX0
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vfmadd.s res1, x1, x3, res1
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vfmadd.s res2, x2, x3, res2
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vfmadd.s res3, x1, x4, res3
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vfmadd.s res4, x2, x4, res4
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#endif
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addi.d I, I, -1
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blt $r0, I, .L121
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b .L996
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.align 3
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.L21:
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bge $r0, I, .L997
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.align 3
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.L211:
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vld VX2, Y, 0 * SIZE
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#ifdef DOUBLE
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vld VX3, Y, 2 * SIZE
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ld.d t1, X, 0 * SIZE
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ld.d t2, X, 1 * SIZE
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add.d X, X, INCX
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ld.d t3, X, 0 * SIZE
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ld.d t4, X, 1 * SIZE
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add.d X, X, INCX
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vinsgr2vr.d x1, t1, 0
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vinsgr2vr.d x2, t2, 0
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vinsgr2vr.d x1, t3, 1
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vinsgr2vr.d x2, t4, 1
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addi.d Y, Y, 4 * SIZE
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vpickev.d x3, VX3, VX2
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vpickod.d x4, VX3, VX2
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vfmadd.d res1, x1, x3, res1
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vfmadd.d res2, x2, x3, res2
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vfmadd.d res3, x1, x4, res3
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vfmadd.d res4, x2, x4, res4
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#else
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ld.w t1, X, 0 * SIZE
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ld.w t2, X, 1 * SIZE
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add.d X, X, INCX
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ld.w t3, X, 0 * SIZE
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ld.w t4, X, 1 * SIZE
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add.d X, X, INCX
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vinsgr2vr.w x1, t1, 0
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vinsgr2vr.w x2, t2, 0
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vinsgr2vr.w x1, t3, 1
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vinsgr2vr.w x2, t4, 1
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vld VX3, Y, 4 * SIZE
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ld.w t1, X, 0 * SIZE
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ld.w t2, X, 1 * SIZE
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add.d X, X, INCX
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ld.w t3, X, 0 * SIZE
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ld.w t4, X, 1 * SIZE
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add.d X, X, INCX
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vinsgr2vr.w x1, t1, 2
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vinsgr2vr.w x2, t2, 2
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vinsgr2vr.w x1, t3, 3
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vinsgr2vr.w x2, t4, 3
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addi.d Y, Y, 8 * SIZE
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vpickev.w x3, VX3, VX2
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vpickod.w x4, VX3, VX2
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vfmadd.s res1, x1, x3, res1
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vfmadd.s res2, x2, x3, res2
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vfmadd.s res3, x1, x4, res3
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vfmadd.s res4, x2, x4, res4
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#endif
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addi.d I, I, -1
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blt $r0, I, .L211
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b .L996
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.align 3
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.L22:
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bge $r0, I, .L997
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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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ld.d t2, X, 1 * SIZE
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add.d X, X, INCX
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ld.d t3, X, 0 * SIZE
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ld.d t4, X, 1 * SIZE
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add.d X, X, INCX
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vinsgr2vr.d x1, t1, 0
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vinsgr2vr.d x2, t2, 0
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vinsgr2vr.d x1, t3, 1
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vinsgr2vr.d x2, t4, 1
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ld.d t1, Y, 0 * SIZE
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ld.d t2, Y, 1 * SIZE
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add.d Y, Y, INCY
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ld.d t3, Y, 0 * SIZE
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ld.d t4, Y, 1 * SIZE
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add.d Y, Y, INCY
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vinsgr2vr.d x3, t1, 0
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vinsgr2vr.d x4, t2, 0
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vinsgr2vr.d x3, t3, 1
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vinsgr2vr.d x4, t4, 1
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vfmadd.d res1, x1, x3, res1
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vfmadd.d res2, x2, x3, res2
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vfmadd.d res3, x1, x4, res3
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vfmadd.d res4, x2, x4, res4
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#else
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ld.w t1, X, 0 * SIZE
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ld.w t2, X, 1 * SIZE
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add.d X, X, INCX
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ld.w t3, X, 0 * SIZE
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ld.w t4, X, 1 * SIZE
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add.d X, X, INCX
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vinsgr2vr.w x1, t1, 0
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vinsgr2vr.w x2, t2, 0
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vinsgr2vr.w x1, t3, 1
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vinsgr2vr.w x2, t4, 1
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ld.w t1, Y, 0 * SIZE
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ld.w t2, Y, 1 * SIZE
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add.d Y, Y, INCY
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ld.w t3, Y, 0 * SIZE
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ld.w t4, Y, 1 * SIZE
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add.d Y, Y, INCY
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vinsgr2vr.w x3, t1, 0
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vinsgr2vr.w x4, t2, 0
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vinsgr2vr.w x3, t3, 1
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vinsgr2vr.w x4, t4, 1
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ld.w t1, X, 0 * SIZE
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ld.w t2, X, 1 * SIZE
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add.d X, X, INCX
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ld.w t3, X, 0 * SIZE
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ld.w t4, X, 1 * SIZE
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add.d X, X, INCX
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vinsgr2vr.w x1, t1, 2
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vinsgr2vr.w x2, t2, 2
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vinsgr2vr.w x1, t3, 3
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vinsgr2vr.w x2, t4, 3
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ld.w t1, Y, 0 * SIZE
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ld.w t2, Y, 1 * SIZE
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add.d Y, Y, INCY
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ld.w t3, Y, 0 * SIZE
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ld.w t4, Y, 1 * SIZE
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add.d Y, Y, INCY
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vinsgr2vr.w x3, t1, 2
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vinsgr2vr.w x4, t2, 2
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vinsgr2vr.w x3, t3, 3
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vinsgr2vr.w x4, t4, 3
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vfmadd.s res1, x1, x3, res1
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vfmadd.s res2, x2, x3, res2
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vfmadd.s res3, x1, x4, res3
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vfmadd.s res4, x2, x4, res4
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#endif
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addi.d I, I, -1
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blt $r0, I, .L222
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.align 3
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.L996:
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#ifdef DOUBLE
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vreplvei.d VX1, res1, 1
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vfadd.d res1, VX1, res1
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vreplvei.d VX1, res2, 1
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vfadd.d res2, VX1, res2
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vreplvei.d VX1, res3, 1
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vfadd.d res3, VX1, res3
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vreplvei.d VX1, res4, 1
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vfadd.d res4, VX1, res4
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#else
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vreplvei.w VX1, res1, 1
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vreplvei.w VX2, res1, 2
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vreplvei.w VX3, res1, 3
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vfadd.s res1, VX1, res1
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vfadd.s res1, VX2, res1
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vfadd.s res1, VX3, res1
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vreplvei.w VX1, res2, 1
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vreplvei.w VX2, res2, 2
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vreplvei.w VX3, res2, 3
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vfadd.s res2, VX1, res2
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vfadd.s res2, VX2, res2
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vfadd.s res2, VX3, res2
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vreplvei.w VX1, res3, 1
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vreplvei.w VX2, res3, 2
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vreplvei.w VX3, res3, 3
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vfadd.s res3, VX1, res3
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vfadd.s res3, VX2, res3
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vfadd.s res3, VX3, res3
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vreplvei.w VX1, res4, 1
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vreplvei.w VX2, res4, 2
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vreplvei.w VX3, res4, 3
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vfadd.s res4, VX1, res4
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vfadd.s res4, VX2, res4
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vfadd.s res4, VX3, res4
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#endif
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.align 3
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.L997:
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#ifdef DOUBLE
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andi I, N, 1
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#else
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andi I, N, 3
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#endif
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bge $r0, I, .L999
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.align 3
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.L998:
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LD a1, X, 0 * SIZE
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LD a2, X, 1 * SIZE
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LD a3, Y, 0 * SIZE
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LD a4, Y, 1 * SIZE
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MADD s1, a1, a3, s1
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MADD s2, a2, a3, s2
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MADD s3, a1, a4, s3
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MADD s4, a2, a4, s4
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addi.d I, I, -1
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add.d X, X, INCX
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add.d Y, Y, INCY
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blt $r0, I, .L998
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.align 3
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.L999:
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#ifndef CONJ
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SUB $f0, s1, s4
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ADD $f1, s3, s2
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#else
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ADD $f0, s1, s4
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SUB $f1, s3, s2
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#endif
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jirl $r0, $r1, 0x0
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.align 3
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EPILOGUE
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