350 lines
7 KiB
ArmAsm
350 lines
7 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 N $4
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#define X $5
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#define INCX $6
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#define Y $7
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#define INCY $8
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#define XX $9
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#define YY $10
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#define C $f17
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#define S $f18
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#define I $2
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#define TEMP $3
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#define a1 $f4
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#define a2 $f5
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#define a3 $f6
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#define a4 $f7
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#define b1 $f8
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#define b2 $f9
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#define b3 $f10
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#define b4 $f11
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#define t1 $f0
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#define t2 $f1
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#define t3 $f2
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#define t4 $f3
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PROLOGUE
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dsll INCX, INCX, ZBASE_SHIFT
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li TEMP, 2 * SIZE
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blez N, .L999
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dsll INCY, INCY, ZBASE_SHIFT
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bne INCX, TEMP, .L20
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dsra I, N, 1
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bne INCY, TEMP, .L20
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NOP
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blez I, .L15
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daddiu I, I, -1
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LD a1, 0 * SIZE(X)
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LD b1, 0 * SIZE(Y)
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LD a2, 1 * SIZE(X)
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LD b2, 1 * SIZE(Y)
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LD a3, 2 * SIZE(X)
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LD b3, 2 * SIZE(Y)
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MUL t1, S, b1
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LD a4, 3 * SIZE(X)
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MUL t2, C, b1
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LD b4, 3 * SIZE(Y)
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MUL t3, S, b2
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blez I, .L13
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MUL t4, C, b2
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.align 3
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.L12:
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MADD t1, t1, C, a1
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LD b1, 4 * SIZE(Y)
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NMSUB t2, t2, S, a1
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LD a1, 4 * SIZE(X)
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MADD t3, t3, C, a2
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LD b2, 5 * SIZE(Y)
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NMSUB t4, t4, S, a2
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LD a2, 5 * SIZE(X)
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ST t1, 0 * SIZE(X)
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MUL t1, S, b3
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ST t2, 0 * SIZE(Y)
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MUL t2, C, b3
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ST t3, 1 * SIZE(X)
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MUL t3, S, b4
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ST t4, 1 * SIZE(Y)
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MUL t4, C, b4
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MADD t1, t1, C, a3
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LD b3, 6 * SIZE(Y)
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NMSUB t2, t2, S, a3
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LD a3, 6 * SIZE(X)
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MADD t3, t3, C, a4
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LD b4, 7 * SIZE(Y)
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NMSUB t4, t4, S, a4
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LD a4, 7 * SIZE(X)
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ST t1, 2 * SIZE(X)
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MUL t1, S, b1
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ST t2, 2 * SIZE(Y)
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MUL t2, C, b1
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ST t3, 3 * SIZE(X)
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MUL t3, S, b2
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ST t4, 3 * SIZE(Y)
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MUL t4, C, b2
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daddiu I, I, -1
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daddiu X, X, 4 * SIZE
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bgtz I, .L12
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daddiu Y, Y, 4 * SIZE
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.align 3
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.L13:
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MADD t1, t1, C, a1
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NMSUB t2, t2, S, a1
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MADD t3, t3, C, a2
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NMSUB t4, t4, S, a2
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ST t1, 0 * SIZE(X)
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MUL t1, S, b3
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ST t2, 0 * SIZE(Y)
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MUL t2, C, b3
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ST t3, 1 * SIZE(X)
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MUL t3, S, b4
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ST t4, 1 * SIZE(Y)
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MUL t4, C, b4
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MADD t1, t1, C, a3
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NMSUB t2, t2, S, a3
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MADD t3, t3, C, a4
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daddiu X, X, 4 * SIZE
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NMSUB t4, t4, S, a4
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daddiu Y, Y, 4 * SIZE
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ST t1, -2 * SIZE(X)
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ST t2, -2 * SIZE(Y)
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ST t3, -1 * SIZE(X)
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ST t4, -1 * SIZE(Y)
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.align 3
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.L15:
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andi I, N, 1
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blez I, .L999
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NOP
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LD a1, 0 * SIZE(X)
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LD a2, 1 * SIZE(X)
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LD b1, 0 * SIZE(Y)
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LD b2, 1 * SIZE(Y)
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MUL t1, S, b1
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MUL t2, C, b1
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MUL t3, S, b2
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MUL t4, C, b2
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MADD t1, t1, C, a1
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NMSUB t2, t2, S, a1
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MADD t3, t3, C, a2
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NMSUB t4, t4, S, a2
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ST t1, 0 * SIZE(X)
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ST t2, 0 * SIZE(Y)
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ST t3, 1 * SIZE(X)
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j .L999
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ST t4, 1 * SIZE(Y)
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.align 3
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.L20:
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move XX, X
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move YY, Y
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blez I, .L25
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daddiu I, I, -1
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LD a1, 0 * SIZE(X)
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LD b1, 0 * SIZE(Y)
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LD a2, 1 * SIZE(X)
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dadd X, X, INCX
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LD b2, 1 * SIZE(Y)
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dadd Y, Y, INCY
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LD a3, 0 * SIZE(X)
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LD b3, 0 * SIZE(Y)
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LD a4, 1 * SIZE(X)
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dadd X, X, INCX
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MUL t1, S, b1
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LD b4, 1 * SIZE(Y)
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MUL t2, C, b1
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dadd Y, Y, INCY
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MUL t3, S, b2
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blez I, .L23
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MUL t4, C, b2
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.align 3
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.L22:
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MADD t1, t1, C, a1
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LD b1, 0 * SIZE(Y)
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NMSUB t2, t2, S, a1
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LD a1, 0 * SIZE(X)
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MADD t3, t3, C, a2
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LD b2, 1 * SIZE(Y)
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dadd Y, Y, INCY
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NMSUB t4, t4, S, a2
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LD a2, 1 * SIZE(X)
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dadd X, X, INCX
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ST t1, 0 * SIZE(XX)
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MUL t1, S, b3
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ST t2, 0 * SIZE(YY)
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MUL t2, C, b3
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ST t3, 1 * SIZE(XX)
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dadd XX, XX, INCX
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MUL t3, S, b4
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ST t4, 1 * SIZE(YY)
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dadd YY, YY, INCY
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MUL t4, C, b4
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MADD t1, t1, C, a3
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LD b3, 0 * SIZE(Y)
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NMSUB t2, t2, S, a3
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LD a3, 0 * SIZE(X)
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MADD t3, t3, C, a4
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LD b4, 1 * SIZE(Y)
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dadd Y, Y, INCY
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NMSUB t4, t4, S, a4
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LD a4, 1 * SIZE(X)
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dadd X, X, INCX
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ST t1, 0 * SIZE(XX)
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MUL t1, S, b1
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ST t2, 0 * SIZE(YY)
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MUL t2, C, b1
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ST t3, 1 * SIZE(XX)
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dadd XX, XX, INCX
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MUL t3, S, b2
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ST t4, 1 * SIZE(YY)
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MUL t4, C, b2
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daddiu I, I, -1
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bgtz I, .L22
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dadd YY, YY, INCY
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.align 3
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.L23:
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MADD t1, t1, C, a1
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NMSUB t2, t2, S, a1
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MADD t3, t3, C, a2
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NMSUB t4, t4, S, a2
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ST t1, 0 * SIZE(XX)
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MUL t1, S, b3
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ST t2, 0 * SIZE(YY)
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MUL t2, C, b3
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ST t3, 1 * SIZE(XX)
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dadd XX, XX, INCX
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MUL t3, S, b4
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ST t4, 1 * SIZE(YY)
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dadd YY, YY, INCY
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MUL t4, C, b4
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MADD t1, t1, C, a3
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NMSUB t2, t2, S, a3
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MADD t3, t3, C, a4
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NMSUB t4, t4, S, a4
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ST t1, 0 * SIZE(XX)
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ST t2, 0 * SIZE(YY)
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ST t3, 1 * SIZE(XX)
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dadd XX, XX, INCX
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ST t4, 1 * SIZE(YY)
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dadd YY, YY, INCY
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.align 3
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.L25:
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andi I, N, 1
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blez I, .L999
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NOP
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.align 3
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.L26:
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LD a1, 0 * SIZE(X)
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LD a2, 1 * SIZE(X)
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LD b1, 0 * SIZE(Y)
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LD b2, 1 * SIZE(Y)
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MUL t1, S, b1
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MUL t2, C, b1
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MUL t3, S, b2
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MUL t4, C, b2
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MADD t1, t1, C, a1
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NMSUB t2, t2, S, a1
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MADD t3, t3, C, a2
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NMSUB t4, t4, S, a2
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ST t1, 0 * SIZE(X)
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ST t2, 0 * SIZE(Y)
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ST t3, 1 * SIZE(X)
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ST t4, 1 * SIZE(Y)
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.align 3
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.L999:
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j $31
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NOP
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EPILOGUE
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