317 lines
6.8 KiB
ArmAsm
317 lines
6.8 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
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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 COPYRIGHT OWNER 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 $r17
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#define TEMP $r18
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#define t1 $r14
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#define t2 $r15
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#define t3 $r16
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#define t4 $r19
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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 VX0 $vr12
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#define VX1 $vr13
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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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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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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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/* INCX==1 and INCY==1 */
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.L11:
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bge $r0, I, .L112
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.align 3
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.L111:
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vld VX0, X, 0
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vld VX1, X, 16
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addi.d I, I, -1
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vst VX0, Y, 0
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vst VX1, Y, 16
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#ifdef DOUBLE
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vld VX0, X, 32
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vld VX1, X, 48
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vst VX0, Y, 32
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vst VX1, Y, 48
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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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.align 3
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.L112:
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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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.L113:
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LD $f12, X, 0
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addi.d I, I, -1
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addi.d X, X, SIZE
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ST $f12, Y, 0
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addi.d Y, Y, SIZE
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blt $r0, I, .L113
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b .L999
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.align 3
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/* INCX==1 and INCY!=1 */
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.L12:
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bge $r0, I, .L122
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.align 3
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.L121:
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#ifdef DOUBLE
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vld VX0, X, 0
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vld VX1, X, 16
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vstelm.d VX0, Y, 0, 0
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add.d Y, Y, INCY
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vstelm.d VX0, Y, 0, 1
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add.d Y, Y, INCY
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vstelm.d VX1, Y, 0, 0
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add.d Y, Y, INCY
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vstelm.d VX1, Y, 0, 1
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add.d Y, Y, INCY
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vld VX0, X, 32
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vld VX1, X, 48
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vstelm.d VX0, Y, 0, 0
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add.d Y, Y, INCY
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vstelm.d VX0, Y, 0, 1
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add.d Y, Y, INCY
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vstelm.d VX1, Y, 0, 0
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add.d Y, Y, INCY
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vstelm.d VX1, Y, 0, 1
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add.d Y, Y, INCY
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#else
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vld VX0, X, 0
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vld VX1, X, 16
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vstelm.w VX0, Y, 0, 0
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add.d Y, Y, INCY
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vstelm.w VX0, Y, 0, 1
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add.d Y, Y, INCY
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vstelm.w VX0, Y, 0, 2
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add.d Y, Y, INCY
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vstelm.w VX0, Y, 0, 3
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add.d Y, Y, INCY
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vstelm.w VX1, Y, 0, 0
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add.d Y, Y, INCY
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vstelm.w VX1, Y, 0, 1
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add.d Y, Y, INCY
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vstelm.w VX1, Y, 0, 2
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add.d Y, Y, INCY
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vstelm.w VX1, Y, 0, 3
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add.d Y, Y, INCY
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#endif
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addi.d X, X, 8 * SIZE
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addi.d I, I, -1
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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
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addi.d I, I, -1
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addi.d X, X, SIZE
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ST $f12, Y, 0
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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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/* INCX!=1 and INCY==1 */
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.L21:
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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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ld.d t1, X, 0
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add.d X, X, INCX
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ld.d t2, X, 0
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add.d X, X, INCX
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ld.d t3, X, 0
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add.d X, X, INCX
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ld.d t4, X, 0
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add.d X, X, INCX
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vinsgr2vr.d VX0, t1, 0
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vinsgr2vr.d VX0, t2, 1
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vinsgr2vr.d VX1, t3, 0
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vinsgr2vr.d VX1, t4, 1
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vst VX0, Y, 0
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vst VX1, Y, 16
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ld.d t1, X, 0
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add.d X, X, INCX
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ld.d t2, X, 0
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add.d X, X, INCX
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ld.d t3, X, 0
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add.d X, X, INCX
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ld.d t4, X, 0
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add.d X, X, INCX
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vinsgr2vr.d VX0, t1, 0
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vinsgr2vr.d VX0, t2, 1
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vinsgr2vr.d VX1, t3, 0
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vinsgr2vr.d VX1, t4, 1
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vst VX0, Y, 32
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vst VX1, Y, 48
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#else
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ld.w t1, X, 0
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add.d X, X, INCX
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ld.w t2, X, 0
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add.d X, X, INCX
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ld.w t3, X, 0
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add.d X, X, INCX
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ld.w t4, X, 0
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add.d X, X, INCX
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vinsgr2vr.w VX0, t1, 0
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vinsgr2vr.w VX0, t2, 1
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vinsgr2vr.w VX0, t3, 2
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vinsgr2vr.w VX0, t4, 3
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vst VX0, Y, 0
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ld.w t1, X, 0
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add.d X, X, INCX
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ld.w t2, X, 0
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add.d X, X, INCX
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ld.w t3, X, 0
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add.d X, X, INCX
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ld.w t4, X, 0
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add.d X, X, INCX
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vinsgr2vr.w VX1, t1, 0
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vinsgr2vr.w VX1, t2, 1
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vinsgr2vr.w VX1, t3, 2
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vinsgr2vr.w VX1, t4, 3
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vst VX1, Y, 16
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#endif
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addi.d Y, Y, 8 * SIZE
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addi.d I, I, -1
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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
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addi.d I, I, -1
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ST $f12, Y, 0
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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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/* INCX!=1 and INCY!=1 */
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.L22:
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bge $r0, I, .L223
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.align 3
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.L222:
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LD a1, X, 0
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add.d X, X, INCX
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LD a2, X, 0
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add.d X, X, INCX
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LD a3, X, 0
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add.d X, X, INCX
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LD a4, X, 0
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add.d X, X, INCX
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ST a1, Y, 0
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add.d Y, Y, INCY
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ST a2, Y, 0
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add.d Y, Y, INCY
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ST a3, X, 0
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add.d Y, Y, INCY
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ST a4, X, 0
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add.d Y, Y, INCY
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LD a1, X, 0
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add.d X, X, INCX
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LD a2, X, 0
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add.d X, X, INCX
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LD a3, X, 0
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add.d X, X, INCX
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LD a4, X, 0
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add.d X, X, INCX
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ST a1, Y, 0
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add.d Y, Y, INCY
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ST a2, Y, 0
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add.d Y, Y, INCY
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ST a3, X, 0
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add.d Y, Y, INCY
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ST a4, X, 0
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add.d Y, Y, INCY
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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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.L223:
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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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.L224:
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LD $f12, X, 0
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addi.d I, I, -1
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ST $f12, Y, 0
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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, .L224
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.align 3
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.L999:
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move $r4, $r12
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jirl $r0, $r1, 0x0
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.align 3
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EPILOGUE
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