459 lines
9.3 KiB
ArmAsm
459 lines
9.3 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 r4
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#define INCX r5
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#define Y r6
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#define INCY r7
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#define PREA r8
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#define FZERO f0
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#define STACKSIZE 96
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PROLOGUE
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PROFCODE
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addi SP, SP, -STACKSIZE
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li r0, 0
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stfd f14, 0(SP)
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stfd f15, 8(SP)
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stfd f16, 16(SP)
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stfd f17, 24(SP)
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stfd f18, 32(SP)
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stfd f19, 40(SP)
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stfd f20, 48(SP)
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stfd f21, 56(SP)
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stfd f22, 64(SP)
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stfd f23, 72(SP)
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stw r0, 80(SP)
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lfs FZERO, 80(SP)
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#ifdef F_INTERFACE
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LDINT N, 0(N)
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LDINT INCX, 0(INCX)
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LDINT INCY, 0(INCY)
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#endif
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slwi INCX, INCX, BASE_SHIFT
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slwi INCY, INCY, BASE_SHIFT
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fmr f1, FZERO
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fmr f2, FZERO
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fmr f3, FZERO
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fmr f4, FZERO
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fmr f5, FZERO
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fmr f6, FZERO
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fmr f7, FZERO
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li PREA, 16 * 20 * SIZE
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cmpwi cr0, N, 0
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ble- cr0, LL(999)
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cmpwi cr0, INCX, SIZE
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bne cr0, LL(100)
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cmpwi cr0, INCY, SIZE
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bne cr0, LL(100)
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srawi. r0, N, 4
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mtspr CTR, r0
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beq- cr0, LL(50)
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.align 4
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LFD f8, 0 * SIZE(X)
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LFD f9, 1 * SIZE(X)
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LFD f10, 2 * SIZE(X)
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LFD f11, 3 * SIZE(X)
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LFD f16, 0 * SIZE(Y)
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LFD f17, 1 * SIZE(Y)
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LFD f18, 2 * SIZE(Y)
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LFD f19, 3 * SIZE(Y)
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LFD f12, 4 * SIZE(X)
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LFD f13, 5 * SIZE(X)
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LFD f14, 6 * SIZE(X)
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LFD f15, 7 * SIZE(X)
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LFD f20, 4 * SIZE(Y)
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LFD f21, 5 * SIZE(Y)
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LFD f22, 6 * SIZE(Y)
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LFD f23, 7 * SIZE(Y)
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bdz LL(20)
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.align 4
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LL(10):
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FMADD f0, f8, f16, f0
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LFD f8, 8 * SIZE(X)
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LFD f16, 8 * SIZE(Y)
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FMADD f1, f9, f17, f1
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LFD f9, 9 * SIZE(X)
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LFD f17, 9 * SIZE(Y)
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FMADD f2, f10, f18, f2
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LFD f10, 10 * SIZE(X)
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LFD f18, 10 * SIZE(Y)
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FMADD f3, f11, f19, f3
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LFD f11, 11 * SIZE(X)
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LFD f19, 11 * SIZE(Y)
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FMADD f4, f12, f20, f4
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LFD f12, 12 * SIZE(X)
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LFD f20, 12 * SIZE(Y)
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FMADD f5, f13, f21, f5
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LFD f13, 13 * SIZE(X)
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LFD f21, 13 * SIZE(Y)
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FMADD f6, f14, f22, f6
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LFD f14, 14 * SIZE(X)
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LFD f22, 14 * SIZE(Y)
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FMADD f7, f15, f23, f7
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LFD f15, 15 * SIZE(X)
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LFD f23, 15 * SIZE(Y)
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FMADD f0, f8, f16, f0
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LFD f8, 16 * SIZE(X)
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LFD f16, 16 * SIZE(Y)
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FMADD f1, f9, f17, f1
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LFD f9, 17 * SIZE(X)
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LFD f17, 17 * SIZE(Y)
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FMADD f2, f10, f18, f2
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LFD f10, 18 * SIZE(X)
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LFD f18, 18 * SIZE(Y)
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FMADD f3, f11, f19, f3
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LFD f11, 19 * SIZE(X)
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LFD f19, 19 * SIZE(Y)
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FMADD f4, f12, f20, f4
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LFD f12, 20 * SIZE(X)
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LFD f20, 20 * SIZE(Y)
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FMADD f5, f13, f21, f5
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LFD f13, 21 * SIZE(X)
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LFD f21, 21 * SIZE(Y)
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FMADD f6, f14, f22, f6
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LFD f14, 22 * SIZE(X)
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LFD f22, 22 * SIZE(Y)
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FMADD f7, f15, f23, f7
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LFD f15, 23 * SIZE(X)
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LFD f23, 23 * SIZE(Y)
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dcbt X, PREA
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addi X, X, 16 * SIZE
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dcbt Y, PREA
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addi Y, Y, 16 * SIZE
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bdnz LL(10)
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.align 4
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LL(20):
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FMADD f0, f8, f16, f0
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LFD f8, 8 * SIZE(X)
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LFD f16, 8 * SIZE(Y)
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FMADD f1, f9, f17, f1
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LFD f9, 9 * SIZE(X)
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LFD f17, 9 * SIZE(Y)
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FMADD f2, f10, f18, f2
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LFD f10, 10 * SIZE(X)
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LFD f18, 10 * SIZE(Y)
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FMADD f3, f11, f19, f3
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LFD f11, 11 * SIZE(X)
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LFD f19, 11 * SIZE(Y)
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FMADD f4, f12, f20, f4
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LFD f12, 12 * SIZE(X)
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LFD f20, 12 * SIZE(Y)
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FMADD f5, f13, f21, f5
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LFD f13, 13 * SIZE(X)
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LFD f21, 13 * SIZE(Y)
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FMADD f6, f14, f22, f6
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LFD f14, 14 * SIZE(X)
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LFD f22, 14 * SIZE(Y)
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FMADD f7, f15, f23, f7
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LFD f15, 15 * SIZE(X)
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LFD f23, 15 * SIZE(Y)
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FMADD f0, f8, f16, f0
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FMADD f1, f9, f17, f1
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FMADD f2, f10, f18, f2
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FMADD f3, f11, f19, f3
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FMADD f4, f12, f20, f4
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FMADD f5, f13, f21, f5
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FMADD f6, f14, f22, f6
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addi X, X, 16 * SIZE
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FMADD f7, f15, f23, f7
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addi Y, Y, 16 * SIZE
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.align 4
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LL(50):
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andi. r0, N, 15
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mtspr CTR, r0
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beq LL(999)
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.align 4
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LL(60):
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LFD f8, 0 * SIZE(X)
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LFD f16, 0 * SIZE(Y)
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addi X, X, 1 * SIZE
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addi Y, Y, 1 * SIZE
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FMADD f0, f8, f16, f0
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bdnz LL(60)
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b LL(999)
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.align 4
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LL(100):
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#ifdef F_INTERFACE
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cmpwi cr0, INCX, 0
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bge+ LL(102)
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subi r0, N, 1
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mullw r0, r0, INCX
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sub X, X, r0
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.align 4
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LL(102):
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cmpwi cr0, INCY, 0
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bge+ LL(104)
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subi r0, N, 1
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mullw r0, r0, INCY
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sub Y, Y, r0
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.align 4
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LL(104):
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#endif
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sub X, X, INCX
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sub Y, Y, INCY
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srawi. r0, N, 4
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mtspr CTR, r0
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beq- LL(150)
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LFDUX f8, X, INCX
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LFDUX f16, Y, INCY
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LFDUX f9, X, INCX
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LFDUX f17, Y, INCY
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LFDUX f10, X, INCX
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LFDUX f18, Y, INCY
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LFDUX f11, X, INCX
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LFDUX f19, Y, INCY
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LFDUX f12, X, INCX
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LFDUX f20, Y, INCY
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LFDUX f13, X, INCX
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LFDUX f21, Y, INCY
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LFDUX f14, X, INCX
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LFDUX f22, Y, INCY
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LFDUX f15, X, INCX
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LFDUX f23, Y, INCY
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bdz LL(120)
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.align 4
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LL(110):
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FMADD f0, f8, f16, f0
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FMADD f1, f9, f17, f1
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FMADD f2, f10, f18, f2
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FMADD f3, f11, f19, f3
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LFDUX f8, X, INCX
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LFDUX f16, Y, INCY
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LFDUX f9, X, INCX
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LFDUX f17, Y, INCY
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LFDUX f10, X, INCX
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LFDUX f18, Y, INCY
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LFDUX f11, X, INCX
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LFDUX f19, Y, INCY
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FMADD f4, f12, f20, f4
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FMADD f5, f13, f21, f5
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FMADD f6, f14, f22, f6
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FMADD f7, f15, f23, f7
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LFDUX f12, X, INCX
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LFDUX f20, Y, INCY
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LFDUX f13, X, INCX
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LFDUX f21, Y, INCY
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LFDUX f14, X, INCX
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LFDUX f22, Y, INCY
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LFDUX f15, X, INCX
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LFDUX f23, Y, INCY
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FMADD f0, f8, f16, f0
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FMADD f1, f9, f17, f1
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FMADD f2, f10, f18, f2
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FMADD f3, f11, f19, f3
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LFDUX f8, X, INCX
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LFDUX f16, Y, INCY
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LFDUX f9, X, INCX
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LFDUX f17, Y, INCY
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LFDUX f10, X, INCX
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LFDUX f18, Y, INCY
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LFDUX f11, X, INCX
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LFDUX f19, Y, INCY
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FMADD f4, f12, f20, f4
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FMADD f5, f13, f21, f5
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FMADD f6, f14, f22, f6
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FMADD f7, f15, f23, f7
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LFDUX f12, X, INCX
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LFDUX f20, Y, INCY
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LFDUX f13, X, INCX
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LFDUX f21, Y, INCY
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LFDUX f14, X, INCX
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LFDUX f22, Y, INCY
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LFDUX f15, X, INCX
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LFDUX f23, Y, INCY
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bdnz LL(110)
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.align 4
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LL(120):
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FMADD f0, f8, f16, f0
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FMADD f1, f9, f17, f1
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FMADD f2, f10, f18, f2
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FMADD f3, f11, f19, f3
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LFDUX f8, X, INCX
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LFDUX f16, Y, INCY
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LFDUX f9, X, INCX
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LFDUX f17, Y, INCY
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LFDUX f10, X, INCX
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LFDUX f18, Y, INCY
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LFDUX f11, X, INCX
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LFDUX f19, Y, INCY
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FMADD f4, f12, f20, f4
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FMADD f5, f13, f21, f5
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FMADD f6, f14, f22, f6
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FMADD f7, f15, f23, f7
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LFDUX f12, X, INCX
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LFDUX f20, Y, INCY
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LFDUX f13, X, INCX
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LFDUX f21, Y, INCY
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LFDUX f14, X, INCX
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LFDUX f22, Y, INCY
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LFDUX f15, X, INCX
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LFDUX f23, Y, INCY
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FMADD f0, f8, f16, f0
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FMADD f1, f9, f17, f1
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FMADD f2, f10, f18, f2
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FMADD f3, f11, f19, f3
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FMADD f4, f12, f20, f4
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FMADD f5, f13, f21, f5
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FMADD f6, f14, f22, f6
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FMADD f7, f15, f23, f7
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.align 4
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LL(150):
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andi. r0, N, 15
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mtspr CTR, r0
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beq LL(999)
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.align 4
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LL(160):
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LFDUX f8, X, INCX
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LFDUX f16, Y, INCY
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FMADD f0, f8, f16, f0
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bdnz LL(160)
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.align 4
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LL(999):
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FADD f0, f0, f1
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FADD f2, f2, f3
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FADD f4, f4, f5
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FADD f6, f6, f7
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FADD f0, f0, f2
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FADD f4, f4, f6
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FADD f1, f0, f4
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lfd f14, 0(SP)
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lfd f15, 8(SP)
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lfd f16, 16(SP)
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lfd f17, 24(SP)
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lfd f18, 32(SP)
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lfd f19, 40(SP)
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lfd f20, 48(SP)
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lfd f21, 56(SP)
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lfd f22, 64(SP)
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lfd f23, 72(SP)
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addi SP, SP, STACKSIZE
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blr
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EPILOGUE
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