256 lines
5.7 KiB
ArmAsm
256 lines
5.7 KiB
ArmAsm
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/*********************************************************************/
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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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#include "version.h"
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#define PREFETCHSIZE 88
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#define N $16
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#define X $21
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#define INCX $17
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#define XX $18
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#define I $19
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#define ALPHA_R $f19
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#define ALPHA_I $f20
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#define s0 $f0
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#define s1 $f1
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#define s2 $f10
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#define s3 $f11
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#define a0 $f12
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#define a1 $f13
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#define a2 $f14
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#define a3 $f15
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#define a4 $f16
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#define a5 $f17
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#define a6 $f18
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#define a7 $f21
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#define t0 $f22
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#define t1 $f23
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#define t2 $f24
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#define t3 $f25
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#define t4 $f26
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#define t5 $f27
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#define t6 $f28
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#define t7 $f29
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PROLOGUE
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PROFCODE
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ldq INCX, 0($sp)
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mov X, XX
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ble N, $L999
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addq INCX, INCX, INCX
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sra N, 2, I
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ble I, $L15
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LD a0, 0 * SIZE(X)
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LD a1, 1 * SIZE(X)
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SXADDQ INCX, X, X
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LD a2, 0 * SIZE(X)
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LD a3, 1 * SIZE(X)
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SXADDQ INCX, X, X
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LD a4, 0 * SIZE(X)
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LD a5, 1 * SIZE(X)
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SXADDQ INCX, X, X
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LD a6, 0 * SIZE(X)
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LD a7, 1 * SIZE(X)
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SXADDQ INCX, X, X
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MUL a0, ALPHA_R, t0
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MUL a1, ALPHA_I, t1
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MUL a0, ALPHA_I, t2
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MUL a1, ALPHA_R, t3
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SUB t0, t1, t4
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ADD t2, t3, t5
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lda I, -1(I)
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ble I, $L13
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.align 4
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$L12:
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ST t4, 0 * SIZE(XX)
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MUL a2, ALPHA_R, t0
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ST t5, 1 * SIZE(XX)
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MUL a3, ALPHA_I, t1
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MUL a2, ALPHA_I, t2
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LD a0, 0 * SIZE(X)
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MUL a3, ALPHA_R, t3
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LD a1, 1 * SIZE(X)
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SUB t0, t1, t6
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SXADDQ INCX, XX, XX
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ADD t2, t3, t7
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SXADDQ INCX, X, X
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MUL a4, ALPHA_R, t0
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ST t6, 0 * SIZE(XX)
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MUL a5, ALPHA_I, t1
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ST t7, 1 * SIZE(XX)
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MUL a4, ALPHA_I, t2
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LD a2, 0 * SIZE(X)
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MUL a5, ALPHA_R, t3
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LD a3, 1 * SIZE(X)
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SUB t0, t1, t4
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SXADDQ INCX, XX, XX
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ADD t2, t3, t5
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SXADDQ INCX, X, X
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MUL a6, ALPHA_R, t0
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ST t4, 0 * SIZE(XX)
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MUL a7, ALPHA_I, t1
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ST t5, 1 * SIZE(XX)
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MUL a6, ALPHA_I, t2
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LD a4, 0 * SIZE(X)
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MUL a7, ALPHA_R, t3
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LD a5, 1 * SIZE(X)
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SUB t0, t1, t6
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SXADDQ INCX, XX, XX
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ADD t2, t3, t7
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SXADDQ INCX, X, X
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MUL a0, ALPHA_R, t0
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ST t6, 0 * SIZE(XX)
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MUL a1, ALPHA_I, t1
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ST t7, 1 * SIZE(XX)
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MUL a0, ALPHA_I, t2
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LD a6, 0 * SIZE(X)
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MUL a1, ALPHA_R, t3
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LD a7, 1 * SIZE(X)
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SUB t0, t1, t4
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lda I, -1(I)
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ADD t2, t3, t5
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SXADDQ INCX, XX, XX
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lds $f31, PREFETCHSIZE * SIZE(X)
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unop
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SXADDQ INCX, X, X
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bne I, $L12
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.align 4
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$L13:
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MUL a2, ALPHA_R, t0
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MUL a3, ALPHA_I, t1
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ST t4, 0 * SIZE(XX)
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MUL a2, ALPHA_I, t2
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ST t5, 1 * SIZE(XX)
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MUL a3, ALPHA_R, t3
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SUB t0, t1, t6
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SXADDQ INCX, XX, XX
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ADD t2, t3, t7
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unop
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ST t6, 0 * SIZE(XX)
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MUL a4, ALPHA_R, t0
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ST t7, 1 * SIZE(XX)
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MUL a5, ALPHA_I, t1
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MUL a4, ALPHA_I, t2
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MUL a5, ALPHA_R, t3
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SUB t0, t1, t4
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SXADDQ INCX, XX, XX
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ADD t2, t3, t5
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unop
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MUL a6, ALPHA_R, t0
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ST t4, 0 * SIZE(XX)
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MUL a7, ALPHA_I, t1
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ST t5, 1 * SIZE(XX)
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MUL a6, ALPHA_I, t2
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MUL a7, ALPHA_R, t3
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SUB t0, t1, t6
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SXADDQ INCX, XX, XX
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ADD t2, t3, t7
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ST t6, 0 * SIZE(XX)
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ST t7, 1 * SIZE(XX)
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SXADDQ INCX, XX, XX
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.align 4
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$L15:
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and N, 3, I
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unop
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unop
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ble I, $L999
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.align 4
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$L17:
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LD a0, 0 * SIZE(X)
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LD a1, 1 * SIZE(X)
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SXADDQ INCX, X, X
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MUL a0, ALPHA_R, t0
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MUL a1, ALPHA_I, t1
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MUL a0, ALPHA_I, t2
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MUL a1, ALPHA_R, t3
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SUB t0, t1, t4
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ADD t2, t3, t5
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ST t4, 0 * SIZE(XX)
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ST t5, 1 * SIZE(XX)
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SXADDQ INCX, XX, XX
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lda I, -1(I)
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bne I, $L17
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.align 4
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$L999:
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ret
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EPILOGUE
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