437 lines
10 KiB
ArmAsm
437 lines
10 KiB
ArmAsm
/***************************************************************************
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Copyright (c) 2021, The OpenBLAS Project
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are
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met:
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1. Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in
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the documentation and/or other materials provided with the
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distribution.
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3. Neither the name of the OpenBLAS project nor the names of
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its contributors may be used to endorse or promote products
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derived from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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ARE DISCLAIMED. IN NO EVENT SHALL THE OPENBLAS PROJECT OR CONTRIBUTORS BE
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LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
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USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*****************************************************************************/
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#define ASSEMBLER
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#include "common.h"
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/* Unused param dummy1 */
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#define M $r4
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#define N $r5
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#define A $r7
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#define LDA $r8
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#define X $r9
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#define INCX $r10
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#define Y $r11
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#define INCY $r6
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#define BUFFER $r16
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#define XORIG $r18
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#define XX $r12
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#define YY $r13
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#define I $r14
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#define J $r15
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#define AO1 $r23
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#define AO2 $r24
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#define ALPHA $f0
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#define a1 $f22
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#define a2 $f8
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#define a3 $f23
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#define a4 $f9
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#define a5 $f10
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#define a6 $f11
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#define a7 $f12
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#define a8 $f13
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#define y1 $f14
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#define y2 $f15
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#define y3 $f16
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#define y4 $f17
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#define x1 $f3
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#define x2 $f1
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#define x3 $f2
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#define x4 $f4
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#define x5 $f5
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#define x6 $f6
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#define x7 $f7
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#define x8 $f18
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PROLOGUE
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LDARG INCY, $sp, 0
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LDARG BUFFER, $sp, 8
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#ifdef __64BIT__
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addi.d $sp, $sp, -16
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#else
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addi.d $sp, $sp, -32
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#endif
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MTC y1, $r0
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SDARG $r23, $sp, 0
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SDARG $r24, $sp, 8
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slli.d LDA, LDA, BASE_SHIFT
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#ifndef __64BIT__
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fst.d $f18, $sp, 16
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#endif
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slli.d INCX, INCX, BASE_SHIFT
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bge $r0, M, .L999
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slli.d INCY, INCY, BASE_SHIFT
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bge $r0, N, .L999
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li.d I, SIZE
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move XORIG, X
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beq INCX, I, .L10
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srai.d I, M, 2
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move XORIG, BUFFER
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move YY, BUFFER
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bge $r0, I, .L05
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.align 3
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.L02:
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LD a1, X, 0 * SIZE
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add.d X, X, INCX
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LD a2, X, 0 * SIZE
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add.d X, X, INCX
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LD a3, X, 0 * SIZE
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add.d X, X, INCX
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LD a4, X, 0 * SIZE
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add.d X, X, INCX
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ST a1, YY, 0 * SIZE
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ST a2, YY, 1 * SIZE
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ST a3, YY, 2 * SIZE
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ST a4, YY, 3 * SIZE
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addi.d I, I, -1
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addi.d YY, YY, 4 * SIZE
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blt $r0, I, .L02
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.align 3
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.L05:
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andi I, M, 3
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bge $r0, I, .L10
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.align 3
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.L06:
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LD a1, X, 0 * SIZE
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add.d X, X, INCX
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ST a1, YY, 0 * SIZE
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addi.d I, I, -1
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addi.d YY, YY, 1 * SIZE
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blt $r0, I, .L06
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.align 3
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.L10:
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srai.d J, N, 1
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move YY, Y
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bge $r0, J, .L20
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.align 3
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.L11:
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move AO1, A
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MOV y2, y1
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add.d AO2, A, LDA
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MOV y3, y1
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add.d A, AO2, LDA
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MOV y4, y1
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srai.d I, M, 3
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move XX, XORIG
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bge $r0, I, .L15
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LD a1, AO1, 0 * SIZE
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LD x1, XX, 0 * SIZE
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LD a2, AO2, 0 * SIZE
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LD x2, XX, 1 * SIZE
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LD a3, AO1, 1 * SIZE
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LD x3, XX, 2 * SIZE
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LD a4, AO2, 1 * SIZE
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LD x4, XX, 3 * SIZE
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LD a5, AO1, 2 * SIZE
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LD x5, XX, 4 * SIZE
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LD a6, AO2, 2 * SIZE
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LD x6, XX, 5 * SIZE
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LD a7, AO1, 3 * SIZE
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LD x7, XX, 6 * SIZE
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LD a8, AO2, 3 * SIZE
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addi.d I, I, -1
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LD x8, XX, 7 * SIZE
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bge $r0, I, .L13
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.align 3
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.L12:
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MADD y1, a1, x1, y1
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LD a1, AO1, 4 * SIZE
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MADD y2, a2, x1, y2
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LD a2, AO2, 4 * SIZE
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MADD y3, a3, x2, y3
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LD a3, AO1, 5 * SIZE
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MADD y4, a4, x2, y4
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LD a4, AO2, 5 * SIZE
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LD x1, XX, 8 * SIZE
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LD x2, XX, 9 * SIZE
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MADD y1, a5, x3, y1
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LD a5, AO1, 6 * SIZE
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MADD y2, a6, x3, y2
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LD a6, AO2, 6 * SIZE
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MADD y3, a7, x4, y3
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LD a7, AO1, 7 * SIZE
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MADD y4, a8, x4, y4
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LD a8, AO2, 7 * SIZE
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LD x3, XX, 10 * SIZE
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LD x4, XX, 11 * SIZE
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MADD y1, a1, x5, y1
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LD a1, AO1, 8 * SIZE
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MADD y2, a2, x5, y2
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LD a2, AO2, 8 * SIZE
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MADD y3, a3, x6, y3
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LD a3, AO1, 9 * SIZE
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MADD y4, a4, x6, y4
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LD a4, AO2, 9 * SIZE
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LD x5, XX, 12 * SIZE
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LD x6, XX, 13 * SIZE
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MADD y1, a5, x7, y1
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LD a5, AO1, 10 * SIZE
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MADD y2, a6, x7, y2
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LD a6, AO2, 10 * SIZE
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MADD y3, a7, x8, y3
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LD a7, AO1, 11 * SIZE
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MADD y4, a8, x8, y4
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LD a8, AO2, 11 * SIZE
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LD x7, XX, 14 * SIZE
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LD x8, XX, 15 * SIZE
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addi.d I, I, -1
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addi.d XX, XX, 8 * SIZE
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addi.d AO1, AO1, 8 * SIZE
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addi.d AO2, AO2, 8 * SIZE
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blt $r0, I, .L12
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.align 3
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.L13:
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MADD y1, a1, x1, y1
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LD a1, AO1, 4 * SIZE
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MADD y2, a2, x1, y2
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LD a2, AO2, 4 * SIZE
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MADD y3, a3, x2, y3
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LD a3, AO1, 5 * SIZE
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MADD y4, a4, x2, y4
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LD a4, AO2, 5 * SIZE
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MADD y1, a5, x3, y1
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LD a5, AO1, 6 * SIZE
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MADD y2, a6, x3, y2
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LD a6, AO2, 6 * SIZE
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MADD y3, a7, x4, y3
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LD a7, AO1, 7 * SIZE
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MADD y4, a8, x4, y4
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LD a8, AO2, 7 * SIZE
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MADD y1, a1, x5, y1
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MADD y2, a2, x5, y2
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MADD y3, a3, x6, y3
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MADD y4, a4, x6, y4
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MADD y1, a5, x7, y1
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addi.d XX, XX, 8 * SIZE
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MADD y2, a6, x7, y2
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addi.d AO1, AO1, 8 * SIZE
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MADD y3, a7, x8, y3
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addi.d AO2, AO2, 8 * SIZE
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MADD y4, a8, x8, y4
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.align 3
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.L15:
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andi I, M, 4
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bge $r0, I, .L17
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LD a1, AO1, 0 * SIZE
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LD x1, XX, 0 * SIZE
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LD a2, AO2, 0 * SIZE
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LD a3, AO1, 1 * SIZE
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LD x2, XX, 1 * SIZE
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LD a4, AO2, 1 * SIZE
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LD a5, AO1, 2 * SIZE
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LD x3, XX, 2 * SIZE
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MADD y1, a1, x1, y1
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LD a6, AO2, 2 * SIZE
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MADD y2, a2, x1, y2
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LD a7, AO1, 3 * SIZE
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MADD y3, a3, x2, y3
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LD x4, XX, 3 * SIZE
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MADD y4, a4, x2, y4
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LD a8, AO2, 3 * SIZE
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MADD y1, a5, x3, y1
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MADD y2, a6, x3, y2
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addi.d XX, XX, 4 * SIZE
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MADD y3, a7, x4, y3
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addi.d AO1, AO1, 4 * SIZE
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MADD y4, a8, x4, y4
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addi.d AO2, AO2, 4 * SIZE
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.align 3
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.L17:
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andi I, M, 3
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ADD y1, y1, y3
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ADD y2, y2, y4
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bge $r0, I, .L19
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.align 3
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.L18:
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LD x1, XX, 0 * SIZE
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LD a1, AO1, 0 * SIZE
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LD a2, AO2, 0 * SIZE
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addi.d I, I, -1
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addi.d XX, XX, 1 * SIZE
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addi.d AO1, AO1, 1 * SIZE
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addi.d AO2, AO2, 1 * SIZE
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MADD y1, a1, x1, y1
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MADD y2, a2, x1, y2
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blt $r0, I, .L18
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.align 3
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.L19:
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LD a1, Y, 0 * SIZE
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add.d Y, Y, INCY
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LD a2, Y, 0 * SIZE
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add.d Y, Y, INCY
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MADD a1, y1, ALPHA, a1
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addi.d J, J, -1
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MADD a2, y2, ALPHA, a2
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MTC y1, $r0
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ST a1, YY, 0 * SIZE
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add.d YY, YY, INCY
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ST a2, YY, 0 * SIZE
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add.d YY, YY, INCY
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blt $r0, J, .L11
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.align 3
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.L20:
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andi J, N, 1
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MOV y3, y1
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move AO1, A
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bge $r0, J, .L999
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srai.d I, M, 3
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move XX, XORIG
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bge $r0, I, .L25
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LD a1, AO1, 0 * SIZE
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LD x1, XX, 0 * SIZE
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LD a3, AO1, 1 * SIZE
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LD x2, XX, 1 * SIZE
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LD a5, AO1, 2 * SIZE
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LD x3, XX, 2 * SIZE
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LD a7, AO1, 3 * SIZE
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LD x4, XX, 3 * SIZE
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LD x5, XX, 4 * SIZE
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LD x6, XX, 5 * SIZE
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LD x7, XX, 6 * SIZE
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addi.d I, I, -1
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LD x8, XX, 7 * SIZE
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bge $r0, I, .L23
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.align 3
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.L22:
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MADD y1, a1, x1, y1
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LD a1, AO1, 4 * SIZE
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MADD y3, a3, x2, y3
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LD a3, AO1, 5 * SIZE
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LD x1, XX, 8 * SIZE
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LD x2, XX, 9 * SIZE
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MADD y1, a5, x3, y1
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LD a5, AO1, 6 * SIZE
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MADD y3, a7, x4, y3
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LD a7, AO1, 7 * SIZE
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LD x3, XX, 10 * SIZE
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LD x4, XX, 11 * SIZE
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MADD y1, a1, x5, y1
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LD a1, AO1, 8 * SIZE
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MADD y3, a3, x6, y3
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LD a3, AO1, 9 * SIZE
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LD x5, XX, 12 * SIZE
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LD x6, XX, 13 * SIZE
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MADD y1, a5, x7, y1
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LD a5, AO1, 10 * SIZE
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MADD y3, a7, x8, y3
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LD a7, AO1, 11 * SIZE
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LD x7, XX, 14 * SIZE
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LD x8, XX, 15 * SIZE
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addi.d I, I, -1
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addi.d XX, XX, 8 * SIZE
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addi.d AO1, AO1, 8 * SIZE
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blt $r0, I, .L22
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.align 3
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.L23:
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MADD y1, a1, x1, y1
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LD a1, AO1, 4 * SIZE
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MADD y3, a3, x2, y3
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LD a3, AO1, 5 * SIZE
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MADD y1, a5, x3, y1
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LD a5, AO1, 6 * SIZE
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MADD y3, a7, x4, y3
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LD a7, AO1, 7 * SIZE
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MADD y1, a1, x5, y1
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MADD y3, a3, x6, y3
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MADD y1, a5, x7, y1
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MADD y3, a7, x8, y3
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addi.d XX, XX, 8 * SIZE
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addi.d AO1, AO1, 8 * SIZE
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.align 3
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.L25:
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andi I, M, 4
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bge $r0, I, .L27
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LD a1, AO1, 0 * SIZE
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LD x1, XX, 0 * SIZE
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LD a3, AO1, 1 * SIZE
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LD x2, XX, 1 * SIZE
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LD a5, AO1, 2 * SIZE
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LD x3, XX, 2 * SIZE
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MADD y1, a1, x1, y1
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LD a7, AO1, 3 * SIZE
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MADD y3, a3, x2, y3
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LD x4, XX, 3 * SIZE
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MADD y1, a5, x3, y1
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addi.d XX, XX, 4 * SIZE
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MADD y3, a7, x4, y3
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addi.d AO1, AO1, 4 * SIZE
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.align 3
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.L27:
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andi I, M, 3
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ADD y1, y1, y3
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bge $r0, I, .L29
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.align 3
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.L28:
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LD x1, XX, 0 * SIZE
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LD a1, AO1, 0 * SIZE
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addi.d I, I, -1
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addi.d XX, XX, 1 * SIZE
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addi.d AO1, AO1, 1 * SIZE
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MADD y1, a1, x1, y1
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blt $r0, I, .L28
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.align 3
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.L29:
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LD a1, Y, 0 * SIZE
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add.d Y, Y, INCY
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MADD a1, y1, ALPHA, a1
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ST a1, YY, 0 * SIZE
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add.d YY, YY, INCY
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.align 3
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.L999:
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LDARG $r23, $sp, 0
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LDARG $r24, $sp, 8
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#ifndef __64BIT__
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fld.d $f18, $sp, 16
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#endif
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#ifdef __64BIT__
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addi.d $sp, $sp, 16
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#else
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addi.d $sp, $sp, 32
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#endif
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move $r4, $r17
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fmov.d $f0, $f22
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jirl $r0, $r1, 0x0
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EPILOGUE
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