438 lines
8.9 KiB
ArmAsm
438 lines
8.9 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 $9
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#define INCX $10
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#define Y $11
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#define INCY $8
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#define I $2
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#define TEMP $3
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#define YY $5
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#define ALPHA_R $f15
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#define ALPHA_I $f16
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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 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 b5 $f12
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#define b6 $f13
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#define b7 $f14
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#define b8 $f17
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#define t1 $f18
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#define t2 $f19
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#define t3 $f20
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#define t4 $f21
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#ifndef CONJ
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#define MADD1 NMSUB
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#define MADD2 MADD
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#else
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#define MADD1 MADD
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#define MADD2 NMSUB
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#endif
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PROLOGUE
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LDARG INCY, 0($sp)
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li TEMP, 2 * SIZE
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#ifndef __64BIT__
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daddiu $sp, $sp, -16
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sdc1 $f20, 0($sp)
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sdc1 $f21, 8($sp)
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#endif
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blez N, .L999
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dsll INCX, INCX, ZBASE_SHIFT
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bne INCX, TEMP, .L20
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dsll INCY, INCY, ZBASE_SHIFT
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bne INCY, TEMP, .L20
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dsra I, N, 2
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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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LD a4, 3 * SIZE(X)
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LD b4, 3 * SIZE(Y)
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LD a5, 4 * SIZE(X)
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LD b5, 4 * SIZE(Y)
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LD a6, 5 * SIZE(X)
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LD b6, 5 * SIZE(Y)
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LD a7, 6 * SIZE(X)
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LD b7, 6 * SIZE(Y)
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LD a8, 7 * SIZE(X)
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LD b8, 7 * SIZE(Y)
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blez I, .L13
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NOP
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.align 3
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.L12:
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MADD t1, b1, ALPHA_R, a1
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LD b1, 8 * SIZE(Y)
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MADD t2, b2, ALPHA_I, a1
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LD a1, 8 * SIZE(X)
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MADD t3, b3, ALPHA_R, a3
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LD b3, 10 * SIZE(Y)
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MADD t4, b4, ALPHA_I, a3
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LD a3, 10 * SIZE(X)
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MADD1 t1, t1, ALPHA_I, a2
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LD b2, 9 * SIZE(Y)
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MADD2 t2, t2, ALPHA_R, a2
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LD a2, 9 * SIZE(X)
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MADD1 t3, t3, ALPHA_I, a4
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LD b4, 11 * SIZE(Y)
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MADD2 t4, t4, ALPHA_R, a4
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LD a4, 11 * SIZE(X)
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ST t1, 0 * SIZE(Y)
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ST t2, 1 * SIZE(Y)
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ST t3, 2 * SIZE(Y)
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ST t4, 3 * SIZE(Y)
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MADD t1, b5, ALPHA_R, a5
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LD b5, 12 * SIZE(Y)
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MADD t2, b6, ALPHA_I, a5
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LD a5, 12 * SIZE(X)
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MADD t3, b7, ALPHA_R, a7
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LD b7, 14 * SIZE(Y)
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MADD t4, b8, ALPHA_I, a7
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LD a7, 14 * SIZE(X)
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MADD1 t1, t1, ALPHA_I, a6
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LD b6, 13 * SIZE(Y)
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MADD2 t2, t2, ALPHA_R, a6
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LD a6, 13 * SIZE(X)
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MADD1 t3, t3, ALPHA_I, a8
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LD b8, 15 * SIZE(Y)
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MADD2 t4, t4, ALPHA_R, a8
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LD a8, 15 * SIZE(X)
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ST t1, 4 * SIZE(Y)
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ST t2, 5 * SIZE(Y)
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ST t3, 6 * SIZE(Y)
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ST t4, 7 * SIZE(Y)
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daddiu I, I, -1
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daddiu Y, Y, 8 * SIZE
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bgtz I, .L12
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daddiu X, X, 8 * SIZE
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.align 3
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.L13:
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MADD t1, b1, ALPHA_R, a1
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MADD t2, b2, ALPHA_I, a1
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MADD t3, b3, ALPHA_R, a3
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MADD t4, b4, ALPHA_I, a3
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MADD1 t1, t1, ALPHA_I, a2
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MADD2 t2, t2, ALPHA_R, a2
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MADD1 t3, t3, ALPHA_I, a4
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MADD2 t4, t4, ALPHA_R, a4
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ST t1, 0 * SIZE(Y)
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MADD t1, b5, ALPHA_R, a5
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ST t2, 1 * SIZE(Y)
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MADD t2, b6, ALPHA_I, a5
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ST t3, 2 * SIZE(Y)
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MADD t3, b7, ALPHA_R, a7
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ST t4, 3 * SIZE(Y)
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MADD t4, b8, ALPHA_I, a7
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MADD1 t1, t1, ALPHA_I, a6
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MADD2 t2, t2, ALPHA_R, a6
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MADD1 t3, t3, ALPHA_I, a8
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MADD2 t4, t4, ALPHA_R, a8
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ST t1, 4 * SIZE(Y)
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ST t2, 5 * SIZE(Y)
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ST t3, 6 * SIZE(Y)
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ST t4, 7 * SIZE(Y)
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daddiu X, X, 8 * SIZE
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daddiu Y, Y, 8 * SIZE
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.align 3
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.L15:
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andi I, N, 3
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blez I, .L999
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NOP
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.align 3
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.L16:
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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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MADD t1, b1, ALPHA_R, a1
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daddiu X, X, 2 * SIZE
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MADD t2, b2, ALPHA_I, a1
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MADD1 t1, t1, ALPHA_I, a2
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daddiu I, I, -1
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MADD2 t2, t2, ALPHA_R, a2
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daddiu Y, Y, 2 * SIZE
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ST t1, -2 * SIZE(Y)
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bgtz I, .L16
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ST t2, -1 * SIZE(Y)
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#ifndef __64BIT__
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ldc1 $f20, 0($sp)
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ldc1 $f21, 8($sp)
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daddiu $sp, $sp, 16
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#endif
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j $31
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NOP
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.align 3
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.L20:
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dsra I, N, 2
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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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LD b2, 1 * SIZE(Y)
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daddu X, X, INCX
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daddu 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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LD b4, 1 * SIZE(Y)
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daddu X, X, INCX
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daddu Y, Y, INCY
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LD a5, 0 * SIZE(X)
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LD b5, 0 * SIZE(Y)
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LD a6, 1 * SIZE(X)
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LD b6, 1 * SIZE(Y)
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daddu X, X, INCX
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daddu Y, Y, INCY
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LD a7, 0 * SIZE(X)
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blez I, .L23
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LD b7, 0 * SIZE(Y)
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.align 3
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.L22:
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MADD t1, b1, ALPHA_R, a1
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LD b8, 1 * SIZE(Y)
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daddu Y, Y, INCY
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MADD t2, b2, ALPHA_I, a1
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LD a8, 1 * SIZE(X)
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daddu X, X, INCX
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MADD t3, b3, ALPHA_R, a3
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LD b1, 0 * SIZE(Y)
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MADD t4, b4, ALPHA_I, a3
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LD a1, 0 * SIZE(X)
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MADD1 t1, t1, ALPHA_I, a2
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LD b2, 1 * SIZE(Y)
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daddu Y, Y, INCY
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MADD2 t2, t2, ALPHA_R, a2
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LD a2, 1 * SIZE(X)
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daddu X, X, INCX
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MADD1 t3, t3, ALPHA_I, a4
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LD a3, 0 * SIZE(X)
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MADD2 t4, t4, ALPHA_R, a4
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LD b3, 0 * SIZE(Y)
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ST t1, 0 * SIZE(YY)
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ST t2, 1 * SIZE(YY)
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daddu YY, YY, INCY
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ST t3, 0 * SIZE(YY)
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ST t4, 1 * SIZE(YY)
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daddu YY, YY, INCY
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MADD t1, b5, ALPHA_R, a5
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LD a4, 1 * SIZE(X)
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daddu X, X, INCX
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MADD t2, b6, ALPHA_I, a5
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LD b4, 1 * SIZE(Y)
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daddu Y, Y, INCY
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MADD t3, b7, ALPHA_R, a7
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LD b5, 0 * SIZE(Y)
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MADD t4, b8, ALPHA_I, a7
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LD a5, 0 * SIZE(X)
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MADD1 t1, t1, ALPHA_I, a6
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LD b6, 1 * SIZE(Y)
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daddu Y, Y, INCY
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MADD2 t2, t2, ALPHA_R, a6
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LD a6, 1 * SIZE(X)
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daddu X, X, INCX
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MADD1 t3, t3, ALPHA_I, a8
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LD b7, 0 * SIZE(Y)
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MADD2 t4, t4, ALPHA_R, a8
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LD a7, 0 * SIZE(X)
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ST t1, 0 * SIZE(YY)
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ST t2, 1 * SIZE(YY)
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daddu YY, YY, INCY
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ST t3, 0 * SIZE(YY)
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ST t4, 1 * SIZE(YY)
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daddu YY, YY, INCY
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daddiu I, I, -1
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bgtz I, .L22
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NOP
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.align 3
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.L23:
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MADD t1, b1, ALPHA_R, a1
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LD a8, 1 * SIZE(X)
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MADD t2, b2, ALPHA_I, a1
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LD b8, 1 * SIZE(Y)
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MADD t3, b3, ALPHA_R, a3
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daddu X, X, INCX
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MADD t4, b4, ALPHA_I, a3
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daddu Y, Y, INCY
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MADD1 t1, t1, ALPHA_I, a2
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MADD2 t2, t2, ALPHA_R, a2
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MADD1 t3, t3, ALPHA_I, a4
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MADD2 t4, t4, ALPHA_R, a4
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ST t1, 0 * SIZE(YY)
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MADD t1, b5, ALPHA_R, a5
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ST t2, 1 * SIZE(YY)
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MADD t2, b6, ALPHA_I, a5
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daddu YY, YY, INCY
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ST t3, 0 * SIZE(YY)
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MADD t3, b7, ALPHA_R, a7
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ST t4, 1 * SIZE(YY)
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MADD t4, b8, ALPHA_I, a7
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daddu YY, YY, INCY
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MADD1 t1, t1, ALPHA_I, a6
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MADD2 t2, t2, ALPHA_R, a6
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MADD1 t3, t3, ALPHA_I, a8
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MADD2 t4, t4, ALPHA_R, a8
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ST t1, 0 * SIZE(YY)
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ST t2, 1 * SIZE(YY)
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daddu YY, YY, INCY
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ST t3, 0 * SIZE(YY)
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ST t4, 1 * SIZE(YY)
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daddu YY, YY, INCY
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.align 3
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.L25:
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andi I, N, 3
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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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MADD t1, b1, ALPHA_R, a1
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MADD t2, b2, ALPHA_I, a1
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daddu X, X, INCX
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MADD1 t1, t1, ALPHA_I, a2
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MADD2 t2, t2, ALPHA_R, a2
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daddiu I, I, -1
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ST t1, 0 * SIZE(Y)
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ST t2, 1 * SIZE(Y)
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bgtz I, .L26
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daddu Y, Y, INCY
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.align 3
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.L999:
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#ifndef __64BIT__
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ldc1 $f20, 0($sp)
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ldc1 $f21, 8($sp)
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daddiu $sp, $sp, 16
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#endif
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j $31
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NOP
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EPILOGUE
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