782 lines
15 KiB
ArmAsm
782 lines
15 KiB
ArmAsm
/*********************************************************************/
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/* Copyright 2009, 2010 The University of Texas at Austin. */
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/* All rights reserved. */
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/* */
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/* Redistribution and use in source and binary forms, with or */
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/* without modification, are permitted provided that the following */
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/* conditions are met: */
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/* */
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/* 1. Redistributions of source code must retain the above */
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/* copyright notice, this list of conditions and the following */
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/* disclaimer. */
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/* */
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/* 2. Redistributions in binary form must reproduce the above */
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/* copyright notice, this list of conditions and the following */
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/* disclaimer in the documentation and/or other materials */
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/* provided with the distribution. */
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/* */
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/* THIS SOFTWARE IS PROVIDED BY THE UNIVERSITY OF TEXAS AT */
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/* AUSTIN ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, */
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/* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF */
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/* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE */
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/* DISCLAIMED. IN NO EVENT SHALL THE UNIVERSITY OF TEXAS AT */
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/* AUSTIN OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, */
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/* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES */
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/* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE */
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/* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR */
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/* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF */
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/* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT */
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/* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT */
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/* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE */
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/* POSSIBILITY OF SUCH DAMAGE. */
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/* */
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/* The views and conclusions contained in the software and */
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/* documentation are those of the authors and should not be */
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/* interpreted as representing official policies, either expressed */
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/* or implied, of The University of Texas at Austin. */
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/*********************************************************************/
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#define ASSEMBLER
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#include "common.h"
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#define M $4
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#define A $6
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#define LDA $7
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#define X $8
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#define INCX $9
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#define Y $10
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#define INCY $11
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#define BUFFER $5
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#define XX $12
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#define YY $13
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#define I $14
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#define IS $15
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#define AO1 $16
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#define AO2 $17
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#define Y1 $18
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#define TEMP $19
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#define ALPHA $f13
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#define a1 $f0
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#define a2 $f1
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#define a3 $f2
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#define a4 $f3
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#define a5 $f4
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#define a6 $f5
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#define a7 $f6
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#define a8 $f7
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#define alpha1 $f8
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#define alpha2 $f9
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#define x1 $f10
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#define x2 $f11
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#define x3 $f12
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#define x4 $f14
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#define xsum1 $f15
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#define xsum2 $f16
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#define ysum1 $f17
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#define ysum2 $f18
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#define ysum3 $f19
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#define ysum4 $f20
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PROLOGUE
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LDARG BUFFER, 0($sp)
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daddiu $sp, $sp, -32
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SDARG $16, 0($sp)
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dsll LDA, LDA, BASE_SHIFT
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SDARG $17, 8($sp)
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dsll INCX, INCX, BASE_SHIFT
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SDARG $18, 16($sp)
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dsll INCY, INCY, BASE_SHIFT
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SDARG $19, 24($sp)
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nop
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blez M, .L999
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li IS, SIZE
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beq IS, INCX, .L05
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move Y1, Y
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dsra I, M, 2
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move XX, X
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blez I, .L02
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move X, BUFFER
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.align 3
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.L01:
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LD a1, 0 * SIZE(XX)
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daddu XX, XX, INCX
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LD a2, 0 * SIZE(XX)
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daddu XX, XX, INCX
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LD a3, 0 * SIZE(XX)
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daddu XX, XX, INCX
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LD a4, 0 * SIZE(XX)
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daddu XX, XX, INCX
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ST a1, 0 * SIZE(BUFFER)
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ST a2, 1 * SIZE(BUFFER)
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ST a3, 2 * SIZE(BUFFER)
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ST a4, 3 * SIZE(BUFFER)
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daddiu I, I, -1
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bgtz I, .L01
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daddiu BUFFER, BUFFER, 4 * SIZE
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.align 3
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.L02:
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andi I, M, 3
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blez I, .L05
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NOP
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.align 3
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.L03:
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LD a1, 0 * SIZE(XX)
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daddu XX, XX, INCX
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ST a1, 0 * SIZE(BUFFER)
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daddiu I, I, -1
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bgtz I, .L03
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daddiu BUFFER, BUFFER, 1 * SIZE
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.align 3
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.L05:
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beq IS, INCY, .L10
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daddiu BUFFER, BUFFER, 255
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li TEMP, -256
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and BUFFER, BUFFER, TEMP
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dsra I, M, 2
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move Y1, BUFFER
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blez I, .L07
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move YY, Y
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.align 3
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.L06:
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LD a1, 0 * SIZE(YY)
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daddu YY, YY, INCY
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LD a2, 0 * SIZE(YY)
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daddu YY, YY, INCY
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LD a3, 0 * SIZE(YY)
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daddu YY, YY, INCY
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LD a4, 0 * SIZE(YY)
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daddu YY, YY, INCY
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ST a1, 0 * SIZE(BUFFER)
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ST a2, 1 * SIZE(BUFFER)
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ST a3, 2 * SIZE(BUFFER)
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ST a4, 3 * SIZE(BUFFER)
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daddiu I, I, -1
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bgtz I, .L06
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daddiu BUFFER, BUFFER, 4 * SIZE
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.align 3
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.L07:
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andi I, M, 3
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blez I, .L10
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NOP
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.align 3
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.L08:
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LD a1, 0 * SIZE(YY)
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daddu YY, YY, INCY
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ST a1, 0 * SIZE(BUFFER)
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daddiu I, I, -1
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bgtz I, .L08
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daddiu BUFFER, BUFFER, 1 * SIZE
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.align 3
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.L10:
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slti TEMP, M, 2
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nop
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bgtz TEMP, .L20
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li IS, 0
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.align 3
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.L11:
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dsll TEMP, IS, BASE_SHIFT
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daddu TEMP, X, TEMP
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LD alpha1, 0 * SIZE(TEMP)
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LD alpha2, 1 * SIZE(TEMP)
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move AO1, A
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dsra I, IS, 3
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daddu AO2, A, LDA
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daddu A, AO2, LDA
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MTC $0, xsum1
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MTC $0, xsum2
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move XX, X
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MUL alpha1, ALPHA, alpha1
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move YY, Y1
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MUL alpha2, ALPHA, alpha2
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blez I, .L15
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daddiu I, I, -1
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LD x1, 0 * SIZE(XX)
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LD x2, 1 * SIZE(XX)
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LD x3, 2 * SIZE(XX)
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LD a1, 0 * SIZE(AO1)
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LD a2, 1 * SIZE(AO1)
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LD a5, 2 * SIZE(AO1)
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LD a6, 3 * SIZE(AO1)
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LD a3, 0 * SIZE(AO2)
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LD a4, 1 * SIZE(AO2)
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LD a7, 2 * SIZE(AO2)
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LD a8, 3 * SIZE(AO2)
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LD ysum1, 0 * SIZE(YY)
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LD ysum2, 1 * SIZE(YY)
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blez I, .L13
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LD ysum3, 2 * SIZE(YY)
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.align 3
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.L12:
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MADD ysum1, ysum1, alpha1, a1
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LD ysum4, 3 * SIZE(YY)
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MADD ysum2, ysum2, alpha1, a2
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LD x4, 3 * SIZE(XX)
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MADD xsum1, xsum1, x1, a1
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LD a1, 4 * SIZE(AO1)
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MADD xsum2, xsum2, x1, a3
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LD x1, 4 * SIZE(XX)
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MADD ysum1, ysum1, alpha2, a3
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LD a3, 4 * SIZE(AO2)
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MADD ysum2, ysum2, alpha2, a4
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daddiu I, I, -1
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MADD xsum1, xsum1, x2, a2
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LD a2, 5 * SIZE(AO1)
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MADD xsum2, xsum2, x2, a4
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LD a4, 5 * SIZE(AO2)
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ST ysum1, 0 * SIZE(YY)
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LD ysum1, 4 * SIZE(YY)
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ST ysum2, 1 * SIZE(YY)
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LD ysum2, 5 * SIZE(YY)
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MADD ysum3, ysum3, alpha1, a5
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nop
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MADD ysum4, ysum4, alpha1, a6
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LD x2, 5 * SIZE(XX)
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MADD xsum1, xsum1, x3, a5
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LD a5, 6 * SIZE(AO1)
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MADD xsum2, xsum2, x3, a7
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LD x3, 6 * SIZE(XX)
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MADD ysum3, ysum3, alpha2, a7
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LD a7, 6 * SIZE(AO2)
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MADD ysum4, ysum4, alpha2, a8
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daddiu XX, XX, 8 * SIZE
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MADD xsum1, xsum1, x4, a6
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LD a6, 7 * SIZE(AO1)
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MADD xsum2, xsum2, x4, a8
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LD a8, 7 * SIZE(AO2)
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ST ysum3, 2 * SIZE(YY)
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LD ysum3, 6 * SIZE(YY)
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ST ysum4, 3 * SIZE(YY)
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LD ysum4, 7 * SIZE(YY)
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MADD ysum1, ysum1, alpha1, a1
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daddiu AO2, AO2, 8 * SIZE
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MADD ysum2, ysum2, alpha1, a2
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LD x4,-1 * SIZE(XX)
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MADD xsum1, xsum1, x1, a1
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LD a1, 8 * SIZE(AO1)
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MADD xsum2, xsum2, x1, a3
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LD x1, 0 * SIZE(XX)
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MADD ysum1, ysum1, alpha2, a3
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LD a3, 0 * SIZE(AO2)
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MADD ysum2, ysum2, alpha2, a4
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nop
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MADD xsum1, xsum1, x2, a2
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LD a2, 9 * SIZE(AO1)
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MADD xsum2, xsum2, x2, a4
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LD a4, 1 * SIZE(AO2)
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ST ysum1, 4 * SIZE(YY)
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LD ysum1, 8 * SIZE(YY)
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ST ysum2, 5 * SIZE(YY)
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LD ysum2, 9 * SIZE(YY)
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MADD ysum3, ysum3, alpha1, a5
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daddiu AO1, AO1, 8 * SIZE
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MADD ysum4, ysum4, alpha1, a6
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LD x2, 1 * SIZE(XX)
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MADD xsum1, xsum1, x3, a5
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LD a5, 2 * SIZE(AO1)
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MADD xsum2, xsum2, x3, a7
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LD x3, 2 * SIZE(XX)
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MADD ysum3, ysum3, alpha2, a7
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LD a7, 2 * SIZE(AO2)
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MADD ysum4, ysum4, alpha2, a8
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daddiu YY, YY, 8 * SIZE
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MADD xsum1, xsum1, x4, a6
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LD a6, 3 * SIZE(AO1)
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MADD xsum2, xsum2, x4, a8
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LD a8, 3 * SIZE(AO2)
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ST ysum3,-2 * SIZE(YY)
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LD ysum3, 2 * SIZE(YY)
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bgtz I, .L12
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ST ysum4,-1 * SIZE(YY)
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.align 3
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.L13:
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MADD ysum1, ysum1, alpha1, a1
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LD ysum4, 3 * SIZE(YY)
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MADD ysum2, ysum2, alpha1, a2
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LD x4, 3 * SIZE(XX)
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MADD xsum1, xsum1, x1, a1
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LD a1, 4 * SIZE(AO1)
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MADD xsum2, xsum2, x1, a3
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LD x1, 4 * SIZE(XX)
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MADD ysum1, ysum1, alpha2, a3
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LD a3, 4 * SIZE(AO2)
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MADD ysum2, ysum2, alpha2, a4
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MADD xsum1, xsum1, x2, a2
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LD a2, 5 * SIZE(AO1)
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MADD xsum2, xsum2, x2, a4
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LD a4, 5 * SIZE(AO2)
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LD x2, 5 * SIZE(XX)
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ST ysum1, 0 * SIZE(YY)
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ST ysum2, 1 * SIZE(YY)
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LD ysum1, 4 * SIZE(YY)
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LD ysum2, 5 * SIZE(YY)
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MADD ysum3, ysum3, alpha1, a5
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MADD ysum4, ysum4, alpha1, a6
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MADD xsum1, xsum1, x3, a5
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LD a5, 6 * SIZE(AO1)
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MADD xsum2, xsum2, x3, a7
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LD x3, 6 * SIZE(XX)
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MADD ysum3, ysum3, alpha2, a7
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LD a7, 6 * SIZE(AO2)
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MADD ysum4, ysum4, alpha2, a8
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MADD xsum1, xsum1, x4, a6
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LD a6, 7 * SIZE(AO1)
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MADD xsum2, xsum2, x4, a8
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LD a8, 7 * SIZE(AO2)
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LD x4, 7 * SIZE(XX)
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ST ysum3, 2 * SIZE(YY)
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ST ysum4, 3 * SIZE(YY)
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LD ysum3, 6 * SIZE(YY)
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LD ysum4, 7 * SIZE(YY)
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MADD ysum1, ysum1, alpha1, a1
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MADD ysum2, ysum2, alpha1, a2
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MADD xsum1, xsum1, x1, a1
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MADD xsum2, xsum2, x1, a3
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MADD ysum1, ysum1, alpha2, a3
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MADD ysum2, ysum2, alpha2, a4
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MADD xsum1, xsum1, x2, a2
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MADD xsum2, xsum2, x2, a4
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MADD ysum3, ysum3, alpha1, a5
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MADD ysum4, ysum4, alpha1, a6
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MADD xsum1, xsum1, x3, a5
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MADD xsum2, xsum2, x3, a7
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MADD ysum3, ysum3, alpha2, a7
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daddiu XX, XX, 8 * SIZE
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MADD ysum4, ysum4, alpha2, a8
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daddiu AO1, AO1, 8 * SIZE
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MADD xsum1, xsum1, x4, a6
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daddiu AO2, AO2, 8 * SIZE
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MADD xsum2, xsum2, x4, a8
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ST ysum1, 4 * SIZE(YY)
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ST ysum2, 5 * SIZE(YY)
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ST ysum3, 6 * SIZE(YY)
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ST ysum4, 7 * SIZE(YY)
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daddiu YY, YY, 8 * SIZE
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.align 3
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.L15:
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andi I, IS, 4
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NOP
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blez I, .L16
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NOP
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LD x1, 0 * SIZE(XX)
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LD x2, 1 * SIZE(XX)
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LD x3, 2 * SIZE(XX)
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LD x4, 3 * SIZE(XX)
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daddiu XX, XX, 4 * SIZE
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LD a1, 0 * SIZE(AO1)
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LD a2, 1 * SIZE(AO1)
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LD a5, 2 * SIZE(AO1)
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LD a6, 3 * SIZE(AO1)
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daddiu AO1, AO1, 4 * SIZE
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LD a3, 0 * SIZE(AO2)
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LD a4, 1 * SIZE(AO2)
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LD a7, 2 * SIZE(AO2)
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LD a8, 3 * SIZE(AO2)
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daddiu AO2, AO2, 4 * SIZE
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LD ysum1, 0 * SIZE(YY)
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LD ysum2, 1 * SIZE(YY)
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LD ysum3, 2 * SIZE(YY)
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LD ysum4, 3 * SIZE(YY)
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MADD ysum1, ysum1, alpha1, a1
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MADD ysum2, ysum2, alpha1, a2
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MADD xsum1, xsum1, x1, a1
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MADD xsum2, xsum2, x1, a3
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MADD ysum1, ysum1, alpha2, a3
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MADD ysum2, ysum2, alpha2, a4
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MADD xsum1, xsum1, x2, a2
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MADD xsum2, xsum2, x2, a4
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MADD ysum3, ysum3, alpha1, a5
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MADD ysum4, ysum4, alpha1, a6
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MADD xsum1, xsum1, x3, a5
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MADD xsum2, xsum2, x3, a7
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MADD ysum3, ysum3, alpha2, a7
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MADD ysum4, ysum4, alpha2, a8
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MADD xsum1, xsum1, x4, a6
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MADD xsum2, xsum2, x4, a8
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ST ysum1, 0 * SIZE(YY)
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ST ysum2, 1 * SIZE(YY)
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ST ysum3, 2 * SIZE(YY)
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ST ysum4, 3 * SIZE(YY)
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daddiu YY, YY, 4 * SIZE
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.align 3
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.L16:
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andi I, IS, 2
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NOP
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blez I, .L19
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NOP
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LD x1, 0 * SIZE(XX)
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LD x2, 1 * SIZE(XX)
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daddiu XX, XX, 2 * SIZE
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LD a1, 0 * SIZE(AO1)
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LD a2, 1 * SIZE(AO1)
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daddiu AO1, AO1, 2 * SIZE
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LD a3, 0 * SIZE(AO2)
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LD a4, 1 * SIZE(AO2)
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daddiu AO2, AO2, 2 * SIZE
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LD ysum1, 0 * SIZE(YY)
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LD ysum2, 1 * SIZE(YY)
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MADD ysum1, ysum1, alpha1, a1
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MADD ysum2, ysum2, alpha1, a2
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MADD xsum1, xsum1, x1, a1
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MADD xsum2, xsum2, x1, a3
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MADD ysum1, ysum1, alpha2, a3
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MADD ysum2, ysum2, alpha2, a4
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MADD xsum1, xsum1, x2, a2
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MADD xsum2, xsum2, x2, a4
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|
|
ST ysum1, 0 * SIZE(YY)
|
|
ST ysum2, 1 * SIZE(YY)
|
|
.align 3
|
|
|
|
.L19:
|
|
dsll TEMP, IS, BASE_SHIFT
|
|
daddu TEMP, Y1, TEMP
|
|
|
|
LD ysum1, 0 * SIZE(TEMP)
|
|
LD ysum2, 1 * SIZE(TEMP)
|
|
|
|
LD a1, 0 * SIZE(AO1)
|
|
LD a2, 1 * SIZE(AO1)
|
|
|
|
LD a3, 0 * SIZE(AO2)
|
|
LD a4, 1 * SIZE(AO2)
|
|
|
|
MUL xsum1, ALPHA, xsum1
|
|
MUL xsum2, ALPHA, xsum2
|
|
|
|
MADD xsum1, xsum1, alpha1, a1
|
|
MADD xsum2, xsum2, alpha1, a3
|
|
MADD xsum1, xsum1, alpha2, a3
|
|
MADD xsum2, xsum2, alpha2, a4
|
|
|
|
ADD ysum1, ysum1, xsum1
|
|
ADD ysum2, ysum2, xsum2
|
|
|
|
ST ysum1, 0 * SIZE(TEMP)
|
|
ST ysum2, 1 * SIZE(TEMP)
|
|
|
|
daddiu TEMP, IS, 4
|
|
slt TEMP, M, TEMP
|
|
|
|
beqz TEMP, .L11
|
|
daddiu IS, IS, 2
|
|
.align 3
|
|
|
|
.L20:
|
|
andi TEMP, M, 1
|
|
nop
|
|
blez TEMP, .L900
|
|
nop
|
|
.align 3
|
|
|
|
dsll TEMP, IS, BASE_SHIFT
|
|
daddu TEMP, X, TEMP
|
|
|
|
LD alpha1, 0 * SIZE(TEMP)
|
|
|
|
move AO1, A
|
|
dsra I, IS, 2
|
|
daddu A, AO1, LDA
|
|
|
|
MTC $0, xsum1
|
|
MTC $0, xsum2
|
|
|
|
move XX, X
|
|
MUL alpha1, ALPHA, alpha1
|
|
move YY, Y1
|
|
|
|
blez I, .L25
|
|
daddiu I, I, -1
|
|
|
|
LD x1, 0 * SIZE(XX)
|
|
LD x2, 1 * SIZE(XX)
|
|
LD x3, 2 * SIZE(XX)
|
|
LD x4, 3 * SIZE(XX)
|
|
|
|
LD a1, 0 * SIZE(AO1)
|
|
LD a2, 1 * SIZE(AO1)
|
|
LD a3, 2 * SIZE(AO1)
|
|
LD a4, 3 * SIZE(AO1)
|
|
|
|
LD ysum1, 0 * SIZE(YY)
|
|
LD ysum2, 1 * SIZE(YY)
|
|
LD ysum3, 2 * SIZE(YY)
|
|
|
|
blez I, .L23
|
|
LD ysum4, 3 * SIZE(YY)
|
|
.align 3
|
|
|
|
.L22:
|
|
MADD ysum1, ysum1, alpha1, a1
|
|
daddiu I, I, -1
|
|
MADD xsum1, xsum1, x1, a1
|
|
LD a1, 4 * SIZE(AO1)
|
|
MADD ysum2, ysum2, alpha1, a2
|
|
LD x1, 4 * SIZE(XX)
|
|
MADD xsum2, xsum2, x2, a2
|
|
LD a2, 5 * SIZE(AO1)
|
|
|
|
ST ysum1, 0 * SIZE(YY)
|
|
LD ysum1, 4 * SIZE(YY)
|
|
|
|
ST ysum2, 1 * SIZE(YY)
|
|
LD ysum2, 5 * SIZE(YY)
|
|
|
|
daddiu AO1, AO1, 4 * SIZE
|
|
nop
|
|
|
|
MADD ysum3, ysum3, alpha1, a3
|
|
LD x2, 5 * SIZE(XX)
|
|
MADD xsum1, xsum1, x3, a3
|
|
LD a3, 2 * SIZE(AO1)
|
|
MADD ysum4, ysum4, alpha1, a4
|
|
LD x3, 6 * SIZE(XX)
|
|
MADD xsum2, xsum2, x4, a4
|
|
LD a4, 3 * SIZE(AO1)
|
|
|
|
ST ysum3, 2 * SIZE(YY)
|
|
LD ysum3, 6 * SIZE(YY)
|
|
ST ysum4, 3 * SIZE(YY)
|
|
LD ysum4, 7 * SIZE(YY)
|
|
|
|
daddiu XX, XX, 4 * SIZE
|
|
daddiu YY, YY, 4 * SIZE
|
|
|
|
bgtz I, .L22
|
|
LD x4, 3 * SIZE(XX)
|
|
.align 3
|
|
|
|
.L23:
|
|
MADD ysum1, ysum1, alpha1, a1
|
|
daddiu AO1, AO1, 4 * SIZE
|
|
MADD xsum1, xsum1, x1, a1
|
|
daddiu XX, XX, 4 * SIZE
|
|
MADD ysum2, ysum2, alpha1, a2
|
|
daddiu YY, YY, 4 * SIZE
|
|
MADD xsum2, xsum2, x2, a2
|
|
nop
|
|
|
|
MADD ysum3, ysum3, alpha1, a3
|
|
ST ysum1,-4 * SIZE(YY)
|
|
MADD xsum1, xsum1, x3, a3
|
|
ST ysum2,-3 * SIZE(YY)
|
|
MADD ysum4, ysum4, alpha1, a4
|
|
ST ysum3,-2 * SIZE(YY)
|
|
MADD xsum2, xsum2, x4, a4
|
|
ST ysum4,-1 * SIZE(YY)
|
|
.align 3
|
|
|
|
.L25:
|
|
andi I, IS, 2
|
|
NOP
|
|
blez I, .L26
|
|
NOP
|
|
|
|
LD x1, 0 * SIZE(XX)
|
|
LD x2, 1 * SIZE(XX)
|
|
daddiu XX, XX, 2 * SIZE
|
|
|
|
LD a1, 0 * SIZE(AO1)
|
|
LD a2, 1 * SIZE(AO1)
|
|
daddiu AO1, AO1, 2 * SIZE
|
|
|
|
LD ysum1, 0 * SIZE(YY)
|
|
LD ysum2, 1 * SIZE(YY)
|
|
|
|
MADD ysum1, ysum1, alpha1, a1
|
|
MADD xsum1, xsum1, x1, a1
|
|
|
|
MADD ysum2, ysum2, alpha1, a2
|
|
MADD xsum2, xsum2, x2, a2
|
|
|
|
ST ysum1, 0 * SIZE(YY)
|
|
ST ysum2, 1 * SIZE(YY)
|
|
|
|
daddiu YY, YY, 2 * SIZE
|
|
.align 3
|
|
|
|
.L26:
|
|
andi I, IS, 1
|
|
NOP
|
|
blez I, .L29
|
|
NOP
|
|
|
|
LD x1, 0 * SIZE(XX)
|
|
daddiu XX, XX, 1 * SIZE
|
|
LD a1, 0 * SIZE(AO1)
|
|
daddiu AO1, AO1, 1* SIZE
|
|
|
|
LD ysum1, 0 * SIZE(YY)
|
|
|
|
MADD ysum1, ysum1, alpha1, a1
|
|
MADD xsum1, xsum1, x1, a1
|
|
|
|
ST ysum1, 0 * SIZE(YY)
|
|
.align 3
|
|
|
|
.L29:
|
|
dsll TEMP, IS, BASE_SHIFT
|
|
daddu TEMP, Y1, TEMP
|
|
|
|
LD ysum1, 0 * SIZE(TEMP)
|
|
|
|
LD a1, 0 * SIZE(AO1)
|
|
|
|
ADD xsum1, xsum1, xsum2
|
|
|
|
MUL xsum1, ALPHA, xsum1
|
|
|
|
MADD xsum1, xsum1, alpha1, a1
|
|
|
|
ADD ysum1, ysum1, xsum1
|
|
|
|
ST ysum1, 0 * SIZE(TEMP)
|
|
.align 3
|
|
|
|
.L900:
|
|
li IS, SIZE
|
|
|
|
beq INCY, IS, .L999
|
|
NOP
|
|
|
|
dsra I, M, 2
|
|
blez I, .L905
|
|
NOP
|
|
.align 3
|
|
|
|
.L902:
|
|
LD a1, 0 * SIZE(Y1)
|
|
LD a2, 1 * SIZE(Y1)
|
|
LD a3, 2 * SIZE(Y1)
|
|
LD a4, 3 * SIZE(Y1)
|
|
|
|
ST a1, 0 * SIZE(Y)
|
|
daddu Y, Y, INCY
|
|
ST a2, 0 * SIZE(Y)
|
|
daddu Y, Y, INCY
|
|
ST a3, 0 * SIZE(Y)
|
|
daddu Y, Y, INCY
|
|
ST a4, 0 * SIZE(Y)
|
|
daddu Y, Y, INCY
|
|
|
|
daddiu I, I, -1
|
|
|
|
bgtz I, .L902
|
|
daddiu Y1, Y1, 4 * SIZE
|
|
.align 3
|
|
|
|
.L905:
|
|
andi I, M, 3
|
|
blez I, .L999
|
|
NOP
|
|
.align 3
|
|
|
|
.L906:
|
|
LD a1, 0 * SIZE(Y1)
|
|
daddiu Y1, Y1, 1 * SIZE
|
|
|
|
ST a1, 0 * SIZE(Y)
|
|
daddiu I, I, -1
|
|
|
|
bgtz I, .L906
|
|
daddu Y, Y, INCY
|
|
.align 3
|
|
|
|
.L999:
|
|
LDARG $16, 0($sp)
|
|
LDARG $17, 8($sp)
|
|
LDARG $18, 16($sp)
|
|
LDARG $19, 24($sp)
|
|
|
|
j $31
|
|
daddiu $sp, $sp, 32
|
|
|
|
EPILOGUE
|