478 lines
8.9 KiB
ArmAsm
478 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 r3
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#define X r6
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#define INCX r7
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#define INCX2 r4
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#define X2 r5
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#define ALPHA f1
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#define A1 f0
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#define A2 f16
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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 f15
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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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li r10, 0
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stwu r10, -4(SP)
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stwu r10, -4(SP)
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stwu r10, -4(SP)
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stwu r10, -4(SP)
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lfpdx A1, SP, r10 # Zero clear
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fsmfp ALPHA, ALPHA
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slwi INCX, INCX, BASE_SHIFT
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add INCX2, INCX, INCX
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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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fcmpu cr7, ALPHA, A1
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bne cr7, LL(50)
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sub X, X, INCX2
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andi. r0, X, 2 * SIZE - 1
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beq LL(11)
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STFDX A1, X, INCX2
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addi X, X, 1 * SIZE
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addi N, N, -1
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cmpwi cr0, N, 0
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ble LL(999)
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.align 4
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LL(11):
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srawi. r0, N, 4
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mtspr CTR, r0
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beq- LL(15)
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.align 4
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LL(12):
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STFPDUX A1, X, INCX2
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STFPDUX A1, X, INCX2
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STFPDUX A1, X, INCX2
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STFPDUX A1, X, INCX2
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STFPDUX A1, X, INCX2
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STFPDUX A1, X, INCX2
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STFPDUX A1, X, INCX2
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STFPDUX A1, X, INCX2
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bdnz LL(12)
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.align 4
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LL(15):
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andi. r0, N, 15
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beq LL(999)
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andi. r0, N, 8
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beq LL(16)
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STFPDUX A1, X, INCX2
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STFPDUX A1, X, INCX2
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STFPDUX A1, X, INCX2
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STFPDUX A1, X, INCX2
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.align 4
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LL(16):
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andi. r0, N, 4
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beq LL(17)
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STFPDUX A1, X, INCX2
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STFPDUX A1, X, INCX2
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.align 4
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LL(17):
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andi. r0, N, 2
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beq LL(18)
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STFPDUX A1, X, INCX2
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.align 4
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LL(18):
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andi. r0, N, 1
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beq LL(999)
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STFDUX A1, X, INCX2
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b LL(999)
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.align 4
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LL(50):
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sub X2, X, INCX2
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sub X, X, INCX2
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andi. r0, X, 2 * SIZE - 1
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beq LL(51)
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LFDX A1, X, INCX2
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addi X, X, 1 * SIZE
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fmul B1, ALPHA, A1
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addi N, N, -1
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cmpwi cr0, N, 0
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STFDX B1, X2, INCX2
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addi X2, X2, 1 * SIZE
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ble LL(999)
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.align 4
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LL(51):
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srawi. r0, N, 4
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mtspr CTR, r0
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beq- LL(55)
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LFPDUX A1, X, INCX2
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LFPDUX A2, X, INCX2
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LFPDUX A3, X, INCX2
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LFPDUX A4, X, INCX2
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LFPDUX A5, X, INCX2
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LFPDUX A6, X, INCX2
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LFPDUX A7, X, INCX2
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LFPDUX A8, X, INCX2
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bdz LL(53)
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.align 4
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LL(52):
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fpmul B1, ALPHA, A1
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LFPDUX A1, X, INCX2
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fpmul B2, ALPHA, A2
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LFPDUX A2, X, INCX2
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fpmul B3, ALPHA, A3
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LFPDUX A3, X, INCX2
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fpmul B4, ALPHA, A4
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LFPDUX A4, X, INCX2
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fpmul B5, ALPHA, A5
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LFPDUX A5, X, INCX2
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fpmul B6, ALPHA, A6
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LFPDUX A6, X, INCX2
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fpmul B7, ALPHA, A7
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LFPDUX A7, X, INCX2
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fpmul B8, ALPHA, A8
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LFPDUX A8, X, INCX2
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STFPDUX B1, X2, INCX2
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STFPDUX B2, X2, INCX2
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STFPDUX B3, X2, INCX2
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STFPDUX B4, X2, INCX2
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STFPDUX B5, X2, INCX2
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STFPDUX B6, X2, INCX2
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STFPDUX B7, X2, INCX2
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STFPDUX B8, X2, INCX2
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bdnz LL(52)
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.align 4
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LL(53):
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fpmul B1, ALPHA, A1
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fpmul B2, ALPHA, A2
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fpmul B3, ALPHA, A3
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fpmul B4, ALPHA, A4
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fpmul B5, ALPHA, A5
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fpmul B6, ALPHA, A6
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STFPDUX B1, X2, INCX2
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fpmul B7, ALPHA, A7
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STFPDUX B2, X2, INCX2
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fpmul B8, ALPHA, A8
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STFPDUX B3, X2, INCX2
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STFPDUX B4, X2, INCX2
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STFPDUX B5, X2, INCX2
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STFPDUX B6, X2, INCX2
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STFPDUX B7, X2, INCX2
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STFPDUX B8, X2, INCX2
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.align 4
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LL(55):
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andi. r0, N, 15
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beq LL(999)
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andi. r0, N, 8
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beq LL(56)
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LFPDUX A1, X, INCX2
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LFPDUX A2, X, INCX2
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LFPDUX A3, X, INCX2
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LFPDUX A4, X, INCX2
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fpmul B1, ALPHA, A1
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fpmul B2, ALPHA, A2
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fpmul B3, ALPHA, A3
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fpmul B4, ALPHA, A4
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STFPDUX B1, X2, INCX2
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STFPDUX B2, X2, INCX2
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STFPDUX B3, X2, INCX2
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STFPDUX B4, X2, INCX2
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.align 4
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LL(56):
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andi. r0, N, 4
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beq LL(57)
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LFPDUX A1, X, INCX2
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LFPDUX A2, X, INCX2
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fpmul B1, ALPHA, A1
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fpmul B2, ALPHA, A2
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STFPDUX B1, X2, INCX2
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STFPDUX B2, X2, INCX2
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.align 4
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LL(57):
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andi. r0, N, 2
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beq LL(58)
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LFPDUX A1, X, INCX2
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fpmul B1, ALPHA, A1
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STFPDUX B1, X2, INCX2
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.align 4
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LL(58):
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andi. r0, N, 1
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beq LL(999)
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LFDX A1, X, INCX2
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fmul B1, ALPHA, A1
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STFDX B1, X2, INCX2
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b LL(999)
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.align 4
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LL(100):
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fcmpu cr7, ALPHA, A1
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bne cr7, LL(200)
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sub X, X, INCX
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srawi. r0, N, 3
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mtspr CTR, r0
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beq- LL(115)
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.align 4
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LL(112):
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STFDUX A1, X, INCX
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STFDUX A1, X, INCX
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STFDUX A1, X, INCX
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STFDUX A1, X, INCX
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STFDUX A1, X, INCX
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STFDUX A1, X, INCX
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STFDUX A1, X, INCX
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STFDUX A1, X, INCX
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bdnz LL(112)
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.align 4
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LL(115):
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andi. r0, N, 7
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beq LL(999)
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andi. r0, N, 4
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beq LL(117)
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STFDUX A1, X, INCX
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STFDUX A1, X, INCX
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STFDUX A1, X, INCX
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STFDUX A1, X, INCX
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.align 4
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LL(117):
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andi. r0, N, 2
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beq LL(118)
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STFDUX A1, X, INCX
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STFDUX A1, X, INCX
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.align 4
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LL(118):
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andi. r0, N, 1
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beq LL(999)
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STFDUX A1, X, INCX
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b LL(999)
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.align 4
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LL(200):
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sub X2, X, INCX
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sub X, X, INCX
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srawi. r0, N, 3
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mtspr CTR, r0
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beq- LL(215)
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LFDUX A1, X, INCX
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LFDUX A2, X, INCX
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LFDUX A3, X, INCX
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LFDUX A4, X, INCX
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LFDUX A5, X, INCX
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LFDUX A6, X, INCX
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LFDUX A7, X, INCX
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LFDUX A8, X, INCX
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bdz LL(213)
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.align 4
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LL(212):
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fmul B1, ALPHA, A1
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LFDUX A1, X, INCX
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fmul B2, ALPHA, A2
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LFDUX A2, X, INCX
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fmul B3, ALPHA, A3
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LFDUX A3, X, INCX
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fmul B4, ALPHA, A4
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LFDUX A4, X, INCX
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fmul B5, ALPHA, A5
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LFDUX A5, X, INCX
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fmul B6, ALPHA, A6
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LFDUX A6, X, INCX
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fmul B7, ALPHA, A7
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LFDUX A7, X, INCX
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fmul B8, ALPHA, A8
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LFDUX A8, X, INCX
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STFDUX B1, X2, INCX
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STFDUX B2, X2, INCX
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STFDUX B3, X2, INCX
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STFDUX B4, X2, INCX
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STFDUX B5, X2, INCX
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STFDUX B6, X2, INCX
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STFDUX B7, X2, INCX
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STFDUX B8, X2, INCX
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bdnz LL(212)
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.align 4
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LL(213):
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fmul B1, ALPHA, A1
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fmul B2, ALPHA, A2
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fmul B3, ALPHA, A3
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fmul B4, ALPHA, A4
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fmul B5, ALPHA, A5
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fmul B6, ALPHA, A6
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STFDUX B1, X2, INCX
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fmul B7, ALPHA, A7
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STFDUX B2, X2, INCX
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fmul B8, ALPHA, A8
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STFDUX B3, X2, INCX
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STFDUX B4, X2, INCX
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STFDUX B5, X2, INCX
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STFDUX B6, X2, INCX
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STFDUX B7, X2, INCX
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STFDUX B8, X2, INCX
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.align 4
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LL(215):
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andi. r0, N, 7
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beq LL(999)
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andi. r0, N, 4
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beq LL(217)
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LFDUX A1, X, INCX
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LFDUX A2, X, INCX
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LFDUX A3, X, INCX
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LFDUX A4, X, INCX
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fmul B1, ALPHA, A1
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fmul B2, ALPHA, A2
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fmul B3, ALPHA, A3
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fmul B4, ALPHA, A4
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STFDUX B1, X2, INCX
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STFDUX B2, X2, INCX
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STFDUX B3, X2, INCX
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STFDUX B4, X2, INCX
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.align 4
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LL(217):
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andi. r0, N, 2
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beq LL(218)
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LFDUX A1, X, INCX
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LFDUX A2, X, INCX
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fmul B1, ALPHA, A1
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fmul B2, ALPHA, A2
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STFDUX B1, X2, INCX
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STFDUX B2, X2, INCX
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.align 4
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LL(218):
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andi. r0, N, 1
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beq LL(999)
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LFDUX A1, X, INCX
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fmul B1, ALPHA, A1
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STFDUX B1, X2, INCX
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.align 4
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LL(999):
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li r10, 16
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lfpdux f16, SP, r10
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lfpdux f15, SP, r10
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lfpdux f14, SP, r10
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addi SP, SP, 16
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blr
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EPILOGUE
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