666 lines
12 KiB
ArmAsm
666 lines
12 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 r3
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#define X r6
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#define INCX r7
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#define Y r8
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#define INCY r9
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#define INCX2 r4
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#define INCY2 r5
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#define X2 r10
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#define Y2 r11
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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 B1 f5
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#define B2 f6
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#define B3 f7
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#define B4 f8
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#define B5 f9
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#define T1 f10
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#define T2 f11
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#define T3 f12
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#define T4 f13
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#define T5 f14
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#define T6 f15
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#define T7 f16
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PROLOGUE
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PROFCODE
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li r10, -16
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stfpdux f14, SP, r10
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stfpdux f15, SP, r10
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stfpdux f16, SP, r10
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slwi INCX, INCX, BASE_SHIFT
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slwi INCY, INCY, BASE_SHIFT
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add INCX2, INCX, INCX
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add INCY2, INCY, INCY
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cmpwi cr0, N, 0
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ble LL(999)
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cmpwi cr0, INCX, SIZE
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bne LL(100)
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cmpwi cr0, INCY, SIZE
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bne LL(100)
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sub X, X, INCX2
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sub Y, Y, INCY2
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mr X2, X
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mr Y2, Y
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andi. r0, X, 2 * SIZE - 1
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bne LL(30)
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andi. r0, Y, 2 * SIZE - 1
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bne LL(20)
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.align 4
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LL(10): /* X : aligned Y : aligned */
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srawi. r0, N, 2
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mtspr CTR, r0
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beq- LL(15)
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LFPDUX A1, X, INCX2
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LFPDUX B1, Y, INCY2
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LFPDUX A2, X, INCX2
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LFPDUX B2, Y, INCY2
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LFPDUX A3, X, INCX2
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LFPDUX B3, Y, INCY2
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LFPDUX A4, X, INCX2
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LFPDUX B4, Y, INCY2
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bdz LL(13)
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.align 4
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LL(12):
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STFPDUX B1, X2, INCY2
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LFPDUX B1, Y, INCY2
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STFPDUX A1, Y2, INCY2
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LFPDUX A1, X, INCX2
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STFPDUX B2, X2, INCY2
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LFPDUX B2, Y, INCY2
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STFPDUX A2, Y2, INCY2
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LFPDUX A2, X, INCX2
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STFPDUX B3, X2, INCY2
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LFPDUX B3, Y, INCY2
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STFPDUX A3, Y2, INCY2
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LFPDUX A3, X, INCX2
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STFPDUX B4, X2, INCY2
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LFPDUX B4, Y, INCY2
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STFPDUX A4, Y2, INCY2
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LFPDUX A4, X, INCX2
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bdnz LL(12)
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.align 4
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LL(13):
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STFPDUX B1, X2, INCY2
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STFPDUX A1, Y2, INCY2
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STFPDUX B2, X2, INCY2
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STFPDUX A2, Y2, INCY2
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STFPDUX B3, X2, INCY2
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STFPDUX A3, Y2, INCY2
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STFPDUX B4, X2, INCY2
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STFPDUX A4, Y2, INCY2
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.align 4
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LL(15):
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andi. r0, N, 3
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beq LL(999)
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andi. r0, N, 2
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beq LL(16)
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LFPDUX A1, X, INCX2
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LFPDUX B1, Y, INCY2
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LFPDUX A2, X, INCX2
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LFPDUX B2, Y, INCY2
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STFPDUX B1, X2, INCY2
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STFPDUX A1, Y2, INCY2
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STFPDUX B2, X2, INCY2
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STFPDUX A2, Y2, INCY2
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.align 4
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LL(16):
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andi. r0, N, 1
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beq LL(999)
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LFPDUX A1, X, INCX2
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LFPDUX B1, Y, INCY2
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STFPDUX B1, X2, INCY2
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STFPDUX A1, Y2, INCY2
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b LL(999)
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.align 4
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LL(20): /* X : aligned Y : unaligned */
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LFXDUX A1, X, INCX2
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LFDX B1, Y, INCY2
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STFSDX A1, Y2, INCY2
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add Y, Y, INCY
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add Y2, Y2, INCY
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addi N, N, -1
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cmpwi cr0, N, 0
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ble LL(29)
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.align 4
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srawi. r0, N, 2
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mtspr CTR, r0
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beq- LL(25)
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LFXDUX T1, X, INCX2
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LFXDUX T2, Y, INCY2
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LFXDUX T3, X, INCX2
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LFXDUX T4, Y, INCY2
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LFPDUX A4, X, INCX2
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fsmr A1, T1
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LFPDUX B4, Y, INCY2
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fsmr B1, T2
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LFPDUX A5, X, INCX2
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fsmr T1, T3
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LFPDUX B5, Y, INCY2
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fsmr T2, T4
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bdz LL(23)
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.align 4
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LL(22):
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fxmr T5, A4
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STFPDUX A1, Y2, INCY2
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fxmr T6, B4
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STFPDUX B1, X2, INCX2
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fxmr A1, A5
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STFPDUX T1, Y2, INCY2
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fxmr B1, B5
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STFPDUX T2, X2, INCX2
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fsmr T3, T5
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LFPDUX A2, X, INCX2
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fsmr T4, T6
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LFPDUX B2, Y, INCY2
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fsmr T5, A1
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LFPDUX A3, X, INCX2
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fsmr T6, B1
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LFPDUX B3, Y, INCY2
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fxmr T1, A2
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STFPDUX T3, Y2, INCY2
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fxmr T2, B2
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STFPDUX T4, X2, INCX2
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fxmr T3, A3
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STFPDUX T5, Y2, INCY2
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fxmr T4, B3
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STFPDUX T6, X2, INCX2
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fsmr A1, T1
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LFPDUX A4, X, INCX2
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fsmr B1, T2
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LFPDUX B4, Y, INCY2
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fsmr T1, T3
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LFPDUX A5, X, INCX2
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fsmr T2, T4
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LFPDUX B5, Y, INCY2
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bdnz LL(22)
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.align 4
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LL(23):
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fxmr T5, A4
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STFPDUX A1, Y2, INCY2
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fxmr T6, B4
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STFPDUX B1, X2, INCX2
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fxmr A1, A5
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STFPDUX T1, Y2, INCY2
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fxmr B1, B5
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STFPDUX T2, X2, INCX2
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fsmr T3, T5
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fsmr T4, T6
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fsmr T5, A1
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fsmr T6, B1
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STFPDUX T3, Y2, INCY2
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STFPDUX T4, X2, INCX2
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STFPDUX T5, Y2, INCY2
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STFPDUX T6, X2, INCX2
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.align 4
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LL(25):
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andi. r0, N, 3
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beq LL(29)
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andi. r0, N, 2
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beq LL(27)
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LFXDUX A2, X, INCX2
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LFXDUX B2, Y, INCY2
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LFXDUX A3, X, INCX2
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LFXDUX B3, Y, INCY2
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fsmr A1, A2
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fsmr B1, B2
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fsmr A2, A3
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fsmr B2, B3
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STFPDUX A1, Y2, INCY2
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STFPDUX B1, X2, INCX2
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STFPDUX A2, Y2, INCY2
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fpmr A1, A3
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STFPDUX B2, X2, INCX2
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fpmr B1, B3
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.align 4
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LL(27):
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andi. r0, N, 1
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beq LL(29)
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LFXDUX A2, X, INCX2
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LFXDUX B2, Y, INCY2
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fsmr A1, A2
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fsmr B1, B2
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STFPDUX A1, Y2, INCY2
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fpmr A1, A2
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STFPDUX B1, X2, INCX2
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fpmr B1, B2
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.align 4
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LL(29):
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LFSDX B1, Y, INCY2
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STFDX A1, Y2, INCY2
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STFPDX B1, X2, INCX2
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b LL(999)
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.align 4
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LL(30): /* X : unaligned Y : aligned */
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andi. r0, Y, 2 * SIZE - 1
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bne LL(40)
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LFXDUX A1, Y, INCY2
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LFDX B1, X, INCX2
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STFSDX A1, X2, INCX2
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add X, X, INCX
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add X2, X2, INCX
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addi N, N, -1
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cmpwi cr0, N, 0
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ble LL(39)
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.align 4
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srawi. r0, N, 2
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mtspr CTR, r0
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beq- LL(35)
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LFXDUX T1, Y, INCY2
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LFXDUX T2, X, INCX2
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LFXDUX T3, Y, INCY2
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LFXDUX T4, X, INCX2
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LFPDUX A4, Y, INCY2
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fsmr A1, T1
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LFPDUX B4, X, INCX2
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fsmr B1, T2
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LFPDUX A5, Y, INCY2
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fsmr T1, T3
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LFPDUX B5, X, INCX2
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fsmr T2, T4
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bdz LL(33)
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.align 4
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LL(32):
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fxmr T5, A4
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STFPDUX A1, X2, INCX2
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fxmr T6, B4
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STFPDUX B1, Y2, INCY2
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fxmr A1, A5
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STFPDUX T1, X2, INCX2
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fxmr B1, B5
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STFPDUX T2, Y2, INCY2
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fsmr T3, T5
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LFPDUX A2, Y, INCY2
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fsmr T4, T6
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LFPDUX B2, X, INCX2
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fsmr T5, A1
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LFPDUX A3, Y, INCY2
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fsmr T6, B1
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LFPDUX B3, X, INCX2
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fxmr T1, A2
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STFPDUX T3, X2, INCX2
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fxmr T2, B2
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STFPDUX T4, Y2, INCY2
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fxmr T3, A3
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STFPDUX T5, X2, INCX2
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fxmr T4, B3
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STFPDUX T6, Y2, INCY2
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fsmr A1, T1
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LFPDUX A4, Y, INCY2
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fsmr B1, T2
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LFPDUX B4, X, INCX2
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fsmr T1, T3
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LFPDUX A5, Y, INCY2
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fsmr T2, T4
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LFPDUX B5, X, INCX2
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bdnz LL(32)
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.align 4
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LL(33):
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fxmr T5, A4
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STFPDUX A1, X2, INCX2
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fxmr T6, B4
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STFPDUX B1, Y2, INCY2
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fxmr A1, A5
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STFPDUX T1, X2, INCX2
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fxmr B1, B5
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STFPDUX T2, Y2, INCY2
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fsmr T3, T5
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fsmr T4, T6
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fsmr T5, A1
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fsmr T6, B1
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STFPDUX T3, X2, INCX2
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STFPDUX T4, Y2, INCY2
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STFPDUX T5, X2, INCX2
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STFPDUX T6, Y2, INCY2
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.align 4
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LL(35):
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andi. r0, N, 3
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beq LL(39)
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andi. r0, N, 2
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beq LL(37)
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LFXDUX A2, Y, INCY2
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LFXDUX B2, X, INCX2
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LFXDUX A3, Y, INCY2
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LFXDUX B3, X, INCX2
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fsmr A1, A2
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fsmr B1, B2
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fsmr A2, A3
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fsmr B2, B3
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STFPDUX A1, X2, INCX2
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STFPDUX B1, Y2, INCY2
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STFPDUX A2, X2, INCX2
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fpmr A1, A3
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STFPDUX B2, Y2, INCY2
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fpmr B1, B3
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.align 4
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LL(37):
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andi. r0, N, 1
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beq LL(39)
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LFXDUX A2, Y, INCY2
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LFXDUX B2, X, INCX2
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fsmr A1, A2
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fsmr B1, B2
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STFPDUX A1, X2, INCX2
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fpmr A1, A2
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STFPDUX B1, Y2, INCY2
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fpmr B1, B2
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.align 4
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LL(39):
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LFSDX B1, X, INCX2
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STFDX A1, X2, INCX2
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STFPDX B1, Y2, INCY2
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b LL(999)
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.align 4
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LL(40): /* X : unaligned Y : unaligned */
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LFDX A1, Y, INCY2
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LFDX B1, X, INCX2
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add X, X, INCX
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add Y, Y, INCY
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addi N, N, -1
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cmpwi cr0, N, 0
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STFDX A1, X2, INCX2
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STFDX B1, Y2, INCY2
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add X2, X2, INCX
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add Y2, Y2, INCY
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ble LL(49)
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srawi. r0, N, 2
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mtspr CTR, r0
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beq- LL(45)
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LFPDUX A1, X, INCX2
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LFPDUX B1, Y, INCY2
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LFPDUX A2, X, INCX2
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LFPDUX B2, Y, INCY2
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LFPDUX A3, X, INCX2
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LFPDUX B3, Y, INCY2
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LFPDUX A4, X, INCX2
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LFPDUX B4, Y, INCY2
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bdz LL(43)
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.align 4
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LL(42):
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STFPDUX B1, X2, INCY2
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LFPDUX B1, Y, INCY2
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STFPDUX A1, Y2, INCY2
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LFPDUX A1, X, INCX2
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STFPDUX B2, X2, INCY2
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LFPDUX B2, Y, INCY2
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STFPDUX A2, Y2, INCY2
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LFPDUX A2, X, INCX2
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STFPDUX B3, X2, INCY2
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LFPDUX B3, Y, INCY2
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STFPDUX A3, Y2, INCY2
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LFPDUX A3, X, INCX2
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STFPDUX B4, X2, INCY2
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LFPDUX B4, Y, INCY2
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STFPDUX A4, Y2, INCY2
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LFPDUX A4, X, INCX2
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bdnz LL(42)
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.align 4
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LL(43):
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STFPDUX B1, X2, INCY2
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STFPDUX A1, Y2, INCY2
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STFPDUX B2, X2, INCY2
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STFPDUX A2, Y2, INCY2
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STFPDUX B3, X2, INCY2
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STFPDUX A3, Y2, INCY2
|
|
STFPDUX B4, X2, INCY2
|
|
STFPDUX A4, Y2, INCY2
|
|
.align 4
|
|
|
|
LL(45):
|
|
andi. r0, N, 3
|
|
beq LL(49)
|
|
|
|
andi. r0, N, 2
|
|
beq LL(46)
|
|
|
|
LFPDUX A1, X, INCX2
|
|
LFPDUX B1, Y, INCY2
|
|
LFPDUX A2, X, INCX2
|
|
LFPDUX B2, Y, INCY2
|
|
|
|
STFPDUX B1, X2, INCY2
|
|
STFPDUX A1, Y2, INCY2
|
|
STFPDUX B2, X2, INCY2
|
|
STFPDUX A2, Y2, INCY2
|
|
.align 4
|
|
|
|
LL(46):
|
|
andi. r0, N, 1
|
|
beq LL(49)
|
|
|
|
LFPDUX A1, X, INCX2
|
|
LFPDUX B1, Y, INCY2
|
|
|
|
STFPDUX B1, X2, INCY2
|
|
STFPDUX A1, Y2, INCY2
|
|
.align 4
|
|
|
|
LL(49):
|
|
LFDX A1, Y, INCY2
|
|
LFDX B1, X, INCX2
|
|
STFDX A1, X2, INCX2
|
|
STFDX B1, Y2, INCY2
|
|
b LL(999)
|
|
.align 4
|
|
|
|
LL(100):
|
|
subi INCX2, INCX2, SIZE
|
|
subi INCY2, INCY2, SIZE
|
|
|
|
li INCX, SIZE
|
|
li INCY, SIZE
|
|
|
|
sub X, X, INCX2
|
|
sub Y, Y, INCY2
|
|
|
|
mr X2, X
|
|
mr Y2, Y
|
|
|
|
srawi. r0, N, 1
|
|
mtspr CTR, r0
|
|
beq- LL(115)
|
|
|
|
LFDUX A1, X, INCX2
|
|
LFDUX B1, Y, INCY2
|
|
LFDUX A2, X, INCX
|
|
LFDUX B2, Y, INCY
|
|
LFDUX A3, X, INCX2
|
|
LFDUX B3, Y, INCY2
|
|
LFDUX A4, X, INCX
|
|
LFDUX B4, Y, INCY
|
|
bdz LL(113)
|
|
.align 4
|
|
|
|
LL(112):
|
|
STFDUX B1, X2, INCX2
|
|
LFDUX B1, Y, INCY2
|
|
STFDUX A1, Y2, INCY2
|
|
LFDUX A1, X, INCX2
|
|
|
|
STFDUX B2, X2, INCX
|
|
LFDUX B2, Y, INCY
|
|
STFDUX A2, Y2, INCY
|
|
LFDUX A2, X, INCX
|
|
|
|
STFDUX B3, X2, INCX2
|
|
LFDUX B3, Y, INCY2
|
|
STFDUX A3, Y2, INCY2
|
|
LFDUX A3, X, INCX2
|
|
|
|
STFDUX B4, X2, INCX
|
|
LFDUX B4, Y, INCY
|
|
STFDUX A4, Y2, INCY
|
|
LFDUX A4, X, INCX
|
|
bdnz LL(112)
|
|
.align 4
|
|
|
|
LL(113):
|
|
STFDUX B1, X2, INCX2
|
|
STFDUX A1, Y2, INCY2
|
|
STFDUX B2, X2, INCX
|
|
STFDUX A2, Y2, INCY
|
|
|
|
STFDUX B3, X2, INCX2
|
|
STFDUX A3, Y2, INCY2
|
|
STFDUX B4, X2, INCX
|
|
STFDUX A4, Y2, INCY
|
|
.align 4
|
|
|
|
LL(115):
|
|
andi. r0, N, 1
|
|
beq LL(999)
|
|
|
|
LFDUX A1, X, INCX2
|
|
LFDUX A2, X, INCX
|
|
LFDUX B1, Y, INCY2
|
|
LFDUX B2, Y, INCY
|
|
|
|
STFDUX B1, X2, INCX2
|
|
STFDUX B2, X2, INCX
|
|
STFDUX A1, Y2, INCY2
|
|
STFDUX A2, Y2, INCY
|
|
.align 4
|
|
|
|
LL(999):
|
|
li r10, 16
|
|
addi SP, SP, -16
|
|
|
|
lfpdux f16, SP, r10
|
|
lfpdux f15, SP, r10
|
|
lfpdux f14, SP, r10
|
|
|
|
addi SP, SP, 16
|
|
blr
|
|
|
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EPILOGUE
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