440 lines
11 KiB
ArmAsm
440 lines
11 KiB
ArmAsm
/*******************************************************************************
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Copyright (c) 2024, 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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/* Param */
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#define M $r4
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#define N $r5
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#define A $r6
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#define LDA $r7
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#define X $r8
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#define INCX $r9
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#define Y $r10
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#define INCY $r11
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#define BUFFER $r16
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#define ALPHA $f0
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#define JY $r18
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#define JX $r31
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#define T0 $r19
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#define T1 $r20
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#define AO3 $r12
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#define AO4 $r13
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#define I $r14
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#define J $r15
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#define AO1 $r23
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#define AO2 $r24
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#define IX $r25
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#define IY $r26
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#define II $r27
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#define T2 $r28
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#define T3 $r29
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#define T4 $r30
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/* LSX vectors */
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#define U0 $xr31
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#define U1 $xr1
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#define U2 $xr2
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#define U3 $xr3
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#define U4 $xr4
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#define U5 $xr5
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#define U6 $xr6
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#define U7 $xr7
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#define U8 $xr8
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#define U9 $xr9
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#define U10 $xr10
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#define U11 $xr11
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#define U12 $xr12
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#define U13 $xr13
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#define U14 $xr14
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#define U15 $xr15
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#define U16 $xr16
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#define VALPHA $xr17
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#define a2 $f2
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#define a3 $f3
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#define a4 $f4
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#define a5 $f5
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#define a6 $f6
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#define a7 $f7
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#define a8 $f8
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#define a9 $f9
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PROLOGUE
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LDARG BUFFER, $sp, 0
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addi.d $sp, $sp, -88
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SDARG $r23, $sp, 0
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SDARG $r24, $sp, 8
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SDARG $r25, $sp, 16
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SDARG $r26, $sp, 32
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SDARG $r27, $sp, 40
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SDARG $r28, $sp, 48
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SDARG $r29, $sp, 56
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SDARG $r30, $sp, 64
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SDARG $r31, $sp, 72
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ST ALPHA, $sp, 80
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xvldrepl.d VALPHA, $sp, 80
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slli.d LDA, LDA, 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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bge $r0, M, .L999
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bge $r0, N, .L999
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move J, $r0
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move JY, $r0
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move JX, $r0
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move AO1, A
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beq J, N, .L999
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.L01:
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MTC a2, $r0 //temp2
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fldx.d a6, X, JX
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fmul.d a3, ALPHA, a6 //temp1
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xvreplve0.d U3, U3
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xvreplve0.d U2, U2
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mul.d T0, J, LDA
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slli.d T1, J, BASE_SHIFT
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add.d T0, T0, T1
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fldx.d a6, AO1, T0
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fldx.d a4, Y, JY
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fmadd.d a4, a3, a6, a4
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fstx.d a4, Y, JY
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move IY, JY
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move IX, JX
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addi.d II, J, 1
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move I, II
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slli.d II, II, BASE_SHIFT
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sub.d T0, M, J
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addi.d T0, T0, -1
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srai.d T0, T0, 3
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add.d T0, T0, J
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addi.d T0, T0, 1
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beq I, T0, .L03
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bge I, T0, .L03
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mul.d T1, J, LDA
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add.d T1, T1, II
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.L02: /* /8 */
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xvldx U1, AO1, T1
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addi.d T1, T1, 32
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xvldx U14, AO1, T1
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addi.d T1, T1, 32
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add.d T2, IY, INCY
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fldx.d $f4, Y, T2
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add.d T2, T2, INCY
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fldx.d $f5, Y, T2
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add.d T2, T2, INCY
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fldx.d $f6, Y, T2
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add.d T2, T2, INCY
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fldx.d $f7, Y, T2
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add.d T2, T2, INCY
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fldx.d $f8, Y, T2
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add.d T2, T2, INCY
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fldx.d $f9, Y, T2
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add.d T2, T2, INCY
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fldx.d $f10, Y, T2
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add.d T2, T2, INCY
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fldx.d $f11, Y, T2
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vextrins.d $vr4, $vr5, 0x10
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vextrins.d $vr6, $vr7, 0x10
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xvpermi.q U4, U6, 0x02
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vextrins.d $vr8, $vr9, 0x10
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vextrins.d $vr10, $vr11, 0x10
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xvpermi.q U8, U10, 0x02
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xvfmadd.d U4, U3, U1, U4
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xvfmadd.d U8, U3, U14, U8
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xvpermi.d U6, U4, 0xee
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vextrins.d $vr5, $vr4, 0x01
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vextrins.d $vr7, $vr6, 0x01
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xvpermi.d U10, U8, 0xee
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vextrins.d $vr9, $vr8, 0x01
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vextrins.d $vr11, $vr10, 0x01
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add.d T2, IY, INCY
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fstx.d $f4, Y, T2
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add.d T2, T2, INCY
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fstx.d $f5, Y, T2
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add.d T2, T2, INCY
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fstx.d $f6, Y, T2
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add.d T2, T2, INCY
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fstx.d $f7, Y, T2
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add.d T2, T2, INCY
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fstx.d $f8, Y, T2
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add.d T2, T2, INCY
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fstx.d $f9, Y, T2
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add.d T2, T2, INCY
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fstx.d $f10, Y, T2
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add.d T2, T2, INCY
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fstx.d $f11, Y, T2
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slli.d T2, INCY, 3
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add.d IY, IY, T2
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add.d T2, IX, INCX
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fldx.d $f4, X, T2
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add.d T2, T2, INCX
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fldx.d $f5, X, T2
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add.d T2, T2, INCX
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fldx.d $f6, X, T2
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add.d T2, T2, INCX
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fldx.d $f7, X, T2
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add.d T2, T2, INCX
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fldx.d $f8, X, T2
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add.d T2, T2, INCX
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fldx.d $f9, X, T2
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add.d T2, T2, INCX
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fldx.d $f10, X, T2
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add.d T2, T2, INCX
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fldx.d $f11, X, T2
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vextrins.d $vr4, $vr5, 0x10
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vextrins.d $vr6, $vr7, 0x10
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xvpermi.q U4, U6, 0x02
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vextrins.d $vr8, $vr9, 0x10
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vextrins.d $vr10, $vr11, 0x10
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xvpermi.q U8, U10, 0x02
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xvand.v $xr12, $xr2, $xr2
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xvfmadd.d U2, U1, U4, U2
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xvfsub.d U2, U2, $xr12
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xvfmadd.d U2, U14, U8, U2
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xvpermi.d U4, U2, 0x01
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xvpermi.d U5, U2, 0x02
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xvpermi.d U6, U2, 0x03
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fadd.d $f2, $f2, $f4
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fadd.d $f2, $f2, $f5
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fadd.d $f2, $f2, $f6
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fadd.d $f2, $f2, $f12
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xvreplve0.d U2, U2
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slli.d T2, INCX, 3
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add.d IX, IX, T2
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addi.d II, II, 64
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addi.d I, I, 1
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blt I, T0, .L02
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.L03: /* &4 */
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sub.d T0, M, J
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addi.d T0, T0, -1
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andi T0, T0, 4
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beq $r0, T0, .L04
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mul.d T1, J, LDA
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add.d T1, T1, II
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xvldx U1, AO1, T1
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add.d T1, IY, INCY
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add.d T2, T1, INCY
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add.d T3, T2, INCY
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add.d T4, T3, INCY
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fldx.d $f4, Y, T1
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fldx.d $f5, Y, T2
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fldx.d $f6, Y, T3
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fldx.d $f7, Y, T4
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vextrins.d $vr4, $vr5, 0x10
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vextrins.d $vr6, $vr7, 0x10
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xvpermi.q U4, U6, 0x02
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xvfmadd.d U4, U3, U1, U4
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xvpermi.d U6, U4, 0xee
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vextrins.d $vr5, $vr4, 0x01
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vextrins.d $vr7, $vr6, 0x01
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fstx.d $f4, Y, T1
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fstx.d $f5, Y, T2
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fstx.d $f6, Y, T3
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fstx.d $f7, Y, T4
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slli.d T1, INCY, 2
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add.d IY, IY, T1
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add.d T1, IX, INCX
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add.d T2, T1, INCX
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add.d T3, T2, INCX
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add.d T4, T3, INCX
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fldx.d $f4, X, T1
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fldx.d $f5, X, T2
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fldx.d $f6, X, T3
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fldx.d $f7, X, T4
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vextrins.d $vr4, $vr5, 0x10
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vextrins.d $vr6, $vr7, 0x10
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xvpermi.q U4, U6, 0x02
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xvand.v $xr12, $xr2, $xr2
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xvfmadd.d U2, U1, U4, U2
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xvfsub.d U2, U2, $xr12
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xvpermi.d U4, U2, 0x01
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xvpermi.d U5, U2, 0x02
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xvpermi.d U6, U2, 0x03
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fadd.d $f2, $f2, $f4
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fadd.d $f2, $f2, $f5
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fadd.d $f2, $f2, $f6
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fadd.d $f2, $f2, $f12
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xvreplve0.d U2, U2
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slli.d T2, INCX, 2
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add.d IX, IX, T2
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addi.d II, II, 32
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.L04: /* &2 */
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sub.d T0, M, J
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addi.d T0, T0, -1
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andi T0, T0, 2
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beq $r0, T0, .L05
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mul.d T1, J, LDA
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add.d T1, T1, II
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vldx $vr1, AO1, T1
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add.d T1, IY, INCY
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add.d T2, T1, INCY
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fldx.d $f6, Y, T1
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fldx.d $f7, Y, T2
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vextrins.d $vr6, $vr7, 0x10
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vfmadd.d $vr6, $vr3, $vr1, $vr6
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vextrins.d $vr7, $vr6, 0x01
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fstx.d $f6, Y, T1
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fstx.d $f7, Y, T2
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slli.d T1, INCY, 1
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add.d IY, IY, T1
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add.d T1, IX, INCX
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add.d T2, T1, INCX
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fldx.d $f6, X, T1
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fldx.d $f7, X, T2
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vextrins.d $vr6, $vr7, 0x10
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vand.v $vr12, $vr2, $vr2
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vfmadd.d $vr2, $vr1, $vr6, $vr2
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vfsub.d $vr2, $vr2, $vr12
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vextrins.d $vr4, $vr2, 0x01
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fadd.d $f2, $f2, $f4
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fadd.d $f2, $f2, $f12
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vextrins.d $vr2, $vr2, 0x10
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slli.d T2, INCX, 1
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add.d IX, IX, T2
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addi.d II, II, 16
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.L05: /* &1 */
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sub.d T0, M, J
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addi.d T0, T0, -1
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andi T0, T0, 1
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beq $r0, T0, .L06
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mul.d T1, J, LDA
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add.d T1, T1, II
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fldx.d $f4, AO1, T1
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add.d IY, IY, INCY
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fldx.d $f6, Y, IY
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fmadd.d $f6, $f3, $f4, $f6
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fstx.d $f6, Y, IY
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add.d IX, IX, INCX
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fldx.d $f6, X, IX
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fmadd.d $f2, $f4, $f6, $f2
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addi.d II, II, 8
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.L06:
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fldx.d $f6, Y, JY
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fmadd.d $f6, ALPHA, $f2, $f6
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fstx.d $f6, Y, JY
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add.d JX, JX, INCX
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add.d JY, JY, INCY
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addi.d J, J, 1
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blt J, N, .L01
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.L999:
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LDARG $r23, $sp, 0
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LDARG $r24, $sp, 8
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LDARG $r25, $sp, 16
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LDARG $r26, $sp, 32
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LDARG $r27, $sp, 40
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LDARG $r28, $sp, 48
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LDARG $r29, $sp, 56
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LDARG $r30, $sp, 64
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LDARG $r31, $sp, 72
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addi.d $sp, $sp, 88
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jirl $r0, $r1, 0x0
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EPILOGUE |