684 lines
14 KiB
ArmAsm
684 lines
14 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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#if defined(linux) || defined(__FreeBSD__)
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#ifndef __64BIT__
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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 INCXM1 r4
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#define INCYM1 r5
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#define PREA r10
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#define YY r11
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#else
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#define N r3
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#define X r8
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#define INCX r9
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#define Y r10
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#define INCY r4
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#define INCXM1 r5
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#define INCYM1 r6
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#define PREA r7
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#define YY r11
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#endif
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#endif
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#if defined(_AIX) || defined(__APPLE__)
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#if !defined(__64BIT__) && defined(DOUBLE)
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#define N r3
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#define X r10
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#define INCX r4
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#define Y r5
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#define INCY r6
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#define INCXM1 r7
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#define INCYM1 r8
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#define PREA r9
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#define YY r11
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#else
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#define N r3
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#define X r8
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#define INCX r9
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#define Y r10
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#define INCY r4
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#define INCXM1 r5
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#define INCYM1 r6
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#define PREA r7
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#define YY r11
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#endif
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#endif
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#define ALPHA_R f24
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#define ALPHA_I f25
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#ifndef CONJ
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#define ADD1 FNMSUB
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#define ADD2 FMADD
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#else
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#define ADD1 FMADD
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#define ADD2 FNMSUB
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#endif
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#ifndef NEEDPARAM
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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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stfd f24, 80(SP)
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stfd f25, 88(SP)
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#if (defined(linux) || defined(__FreeBSD__)) && defined(__64BIT__)
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ld INCY, FRAMESLOT(0) + STACKSIZE(SP)
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#endif
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#if defined(_AIX) || defined(__APPLE__)
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#ifdef __64BIT__
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ld INCY, FRAMESLOT(0) + STACKSIZE(SP)
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#else
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#ifdef DOUBLE
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lwz INCX, FRAMESLOT(0) + STACKSIZE(SP)
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lwz Y, FRAMESLOT(1) + STACKSIZE(SP)
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lwz INCY, FRAMESLOT(2) + STACKSIZE(SP)
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#else
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lwz INCY, FRAMESLOT(0) + STACKSIZE(SP)
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#endif
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#endif
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#endif
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fmr ALPHA_R, f1
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fmr ALPHA_I, f2
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slwi INCX, INCX, ZBASE_SHIFT
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slwi INCY, INCY, ZBASE_SHIFT
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subi INCXM1, INCX, SIZE
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subi INCYM1, INCY, SIZE
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#ifdef L1_DUALFETCH
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li PREA, (L1_PREFETCHSIZE) / 2
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#else
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li PREA, (L1_PREFETCHSIZE)
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#endif
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cmpwi cr0, N, 0
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ble- LL(999)
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cmpwi cr0, INCX, 2 * SIZE
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bne- cr0, LL(100)
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cmpwi cr0, INCY, 2 * SIZE
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bne- cr0, LL(100)
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srawi. r0, N, 3
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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 f0, 0 * SIZE(X)
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LFD f1, 1 * SIZE(X)
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LFD f2, 2 * SIZE(X)
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LFD f3, 3 * SIZE(X)
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LFD f8, 0 * SIZE(Y)
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LFD f9, 1 * SIZE(Y)
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LFD f10, 2 * SIZE(Y)
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LFD f11, 3 * SIZE(Y)
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LFD f4, 4 * SIZE(X)
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LFD f5, 5 * SIZE(X)
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LFD f6, 6 * SIZE(X)
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LFD f7, 7 * SIZE(X)
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LFD f12, 4 * SIZE(Y)
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LFD f13, 5 * SIZE(Y)
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LFD f14, 6 * SIZE(Y)
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LFD f15, 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 f16, ALPHA_R, f0, f8
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FMADD f17, ALPHA_I, f0, f9
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FMADD f18, ALPHA_R, f2, f10
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FMADD f19, ALPHA_I, f2, f11
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ADD1 f16, ALPHA_I, f1, f16
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ADD2 f17, ALPHA_R, f1, f17
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ADD1 f18, ALPHA_I, f3, f18
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ADD2 f19, ALPHA_R, f3, f19
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LFD f0, 8 * SIZE(X)
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LFD f1, 9 * SIZE(X)
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LFD f2, 10 * SIZE(X)
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LFD f3, 11 * SIZE(X)
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LFD f8, 8 * SIZE(Y)
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LFD f9, 9 * SIZE(Y)
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LFD f10, 10 * SIZE(Y)
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LFD f11, 11 * SIZE(Y)
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STFD f16, 0 * SIZE(Y)
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STFD f17, 1 * SIZE(Y)
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STFD f18, 2 * SIZE(Y)
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STFD f19, 3 * SIZE(Y)
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FMADD f20, ALPHA_R, f4, f12
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FMADD f21, ALPHA_I, f4, f13
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FMADD f22, ALPHA_R, f6, f14
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FMADD f23, ALPHA_I, f6, f15
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ADD1 f20, ALPHA_I, f5, f20
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ADD2 f21, ALPHA_R, f5, f21
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ADD1 f22, ALPHA_I, f7, f22
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ADD2 f23, ALPHA_R, f7, f23
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LFD f4, 12 * SIZE(X)
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LFD f5, 13 * SIZE(X)
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LFD f6, 14 * SIZE(X)
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LFD f7, 15 * SIZE(X)
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LFD f12, 12 * SIZE(Y)
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LFD f13, 13 * SIZE(Y)
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LFD f14, 14 * SIZE(Y)
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LFD f15, 15 * SIZE(Y)
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STFD f20, 4 * SIZE(Y)
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STFD f21, 5 * SIZE(Y)
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STFD f22, 6 * SIZE(Y)
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STFD f23, 7 * SIZE(Y)
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FMADD f16, ALPHA_R, f0, f8
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FMADD f17, ALPHA_I, f0, f9
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FMADD f18, ALPHA_R, f2, f10
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FMADD f19, ALPHA_I, f2, f11
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ADD1 f16, ALPHA_I, f1, f16
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ADD2 f17, ALPHA_R, f1, f17
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ADD1 f18, ALPHA_I, f3, f18
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ADD2 f19, ALPHA_R, f3, f19
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LFD f0, 16 * SIZE(X)
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LFD f1, 17 * SIZE(X)
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LFD f2, 18 * SIZE(X)
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LFD f3, 19 * SIZE(X)
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LFD f8, 16 * SIZE(Y)
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LFD f9, 17 * SIZE(Y)
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LFD f10, 18 * SIZE(Y)
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LFD f11, 19 * SIZE(Y)
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STFD f16, 8 * SIZE(Y)
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STFD f17, 9 * SIZE(Y)
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STFD f18, 10 * SIZE(Y)
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STFD f19, 11 * SIZE(Y)
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FMADD f20, ALPHA_R, f4, f12
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FMADD f21, ALPHA_I, f4, f13
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FMADD f22, ALPHA_R, f6, f14
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FMADD f23, ALPHA_I, f6, f15
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ADD1 f20, ALPHA_I, f5, f20
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ADD2 f21, ALPHA_R, f5, f21
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ADD1 f22, ALPHA_I, f7, f22
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ADD2 f23, ALPHA_R, f7, f23
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LFD f4, 20 * SIZE(X)
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LFD f5, 21 * SIZE(X)
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LFD f6, 22 * SIZE(X)
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LFD f7, 23 * SIZE(X)
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LFD f12, 20 * SIZE(Y)
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LFD f13, 21 * SIZE(Y)
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LFD f14, 22 * SIZE(Y)
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LFD f15, 23 * SIZE(Y)
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STFD f20, 12 * SIZE(Y)
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STFD f21, 13 * SIZE(Y)
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STFD f22, 14 * SIZE(Y)
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STFD f23, 15 * SIZE(Y)
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#ifndef POWER6
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dcbtst Y, PREA
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#ifdef L1_DUALFETCH
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dcbt X, PREA
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#endif
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#endif
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addi X, X, 16 * SIZE
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addi Y, Y, 16 * SIZE
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#ifdef POWER6
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dcbtst Y, PREA
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L1_PREFETCH X, PREA
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#endif
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bdnz LL(10)
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.align 4
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LL(20):
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FMADD f16, ALPHA_R, f0, f8
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FMADD f17, ALPHA_I, f0, f9
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FMADD f18, ALPHA_R, f2, f10
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FMADD f19, ALPHA_I, f2, f11
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ADD1 f16, ALPHA_I, f1, f16
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ADD2 f17, ALPHA_R, f1, f17
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ADD1 f18, ALPHA_I, f3, f18
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ADD2 f19, ALPHA_R, f3, f19
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LFD f0, 8 * SIZE(X)
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LFD f1, 9 * SIZE(X)
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LFD f2, 10 * SIZE(X)
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LFD f3, 11 * SIZE(X)
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LFD f8, 8 * SIZE(Y)
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LFD f9, 9 * SIZE(Y)
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LFD f10, 10 * SIZE(Y)
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LFD f11, 11 * SIZE(Y)
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FMADD f20, ALPHA_R, f4, f12
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FMADD f21, ALPHA_I, f4, f13
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FMADD f22, ALPHA_R, f6, f14
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FMADD f23, ALPHA_I, f6, f15
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ADD1 f20, ALPHA_I, f5, f20
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ADD2 f21, ALPHA_R, f5, f21
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ADD1 f22, ALPHA_I, f7, f22
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ADD2 f23, ALPHA_R, f7, f23
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LFD f4, 12 * SIZE(X)
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LFD f5, 13 * SIZE(X)
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LFD f6, 14 * SIZE(X)
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LFD f7, 15 * SIZE(X)
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LFD f12, 12 * SIZE(Y)
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LFD f13, 13 * SIZE(Y)
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LFD f14, 14 * SIZE(Y)
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LFD f15, 15 * SIZE(Y)
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STFD f16, 0 * SIZE(Y)
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STFD f17, 1 * SIZE(Y)
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STFD f18, 2 * SIZE(Y)
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STFD f19, 3 * SIZE(Y)
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FMADD f16, ALPHA_R, f0, f8
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FMADD f17, ALPHA_I, f0, f9
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FMADD f18, ALPHA_R, f2, f10
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FMADD f19, ALPHA_I, f2, f11
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ADD1 f16, ALPHA_I, f1, f16
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ADD2 f17, ALPHA_R, f1, f17
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ADD1 f18, ALPHA_I, f3, f18
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ADD2 f19, ALPHA_R, f3, f19
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STFD f20, 4 * SIZE(Y)
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STFD f21, 5 * SIZE(Y)
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STFD f22, 6 * SIZE(Y)
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STFD f23, 7 * SIZE(Y)
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FMADD f20, ALPHA_R, f4, f12
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FMADD f21, ALPHA_I, f4, f13
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FMADD f22, ALPHA_R, f6, f14
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FMADD f23, ALPHA_I, f6, f15
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ADD1 f20, ALPHA_I, f5, f20
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ADD2 f21, ALPHA_R, f5, f21
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ADD1 f22, ALPHA_I, f7, f22
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ADD2 f23, ALPHA_R, f7, f23
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STFD f16, 8 * SIZE(Y)
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STFD f17, 9 * SIZE(Y)
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STFD f18, 10 * SIZE(Y)
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STFD f19, 11 * SIZE(Y)
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STFD f20, 12 * SIZE(Y)
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STFD f21, 13 * SIZE(Y)
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STFD f22, 14 * SIZE(Y)
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STFD f23, 15 * SIZE(Y)
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addi X, X, 16 * SIZE
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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, 7
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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 f0, 0 * SIZE(X)
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LFD f1, 1 * SIZE(X)
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LFD f8, 0 * SIZE(Y)
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LFD f9, 1 * SIZE(Y)
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FMADD f16, ALPHA_R, f0, f8
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FMADD f17, ALPHA_I, f0, f9
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ADD1 f16, ALPHA_I, f1, f16
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ADD2 f17, ALPHA_R, f1, f17
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STFD f16, 0 * SIZE(Y)
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STFD f17, 1 * SIZE(Y)
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addi X, X, 2 * SIZE
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addi Y, Y, 2 * SIZE
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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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sub X, X, INCXM1
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sub Y, Y, INCYM1
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mr YY, Y
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srawi. r0, N, 3
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mtspr CTR, r0
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beq- LL(150)
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.align 4
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LFDX f0, X, INCXM1
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LFDUX f1, X, INCX
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LFDX f2, X, INCXM1
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LFDUX f3, X, INCX
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LFDX f8, Y, INCYM1
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LFDUX f9, Y, INCY
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LFDX f10, Y, INCYM1
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LFDUX f11, Y, INCY
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LFDX f4, X, INCXM1
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LFDUX f5, X, INCX
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LFDX f6, X, INCXM1
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LFDUX f7, X, INCX
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LFDX f12, Y, INCYM1
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LFDUX f13, Y, INCY
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LFDX f14, Y, INCYM1
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LFDUX f15, 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 f16, ALPHA_R, f0, f8
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FMADD f17, ALPHA_I, f0, f9
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FMADD f18, ALPHA_R, f2, f10
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FMADD f19, ALPHA_I, f2, f11
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ADD1 f16, ALPHA_I, f1, f16
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ADD2 f17, ALPHA_R, f1, f17
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ADD1 f18, ALPHA_I, f3, f18
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ADD2 f19, ALPHA_R, f3, f19
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LFDX f0, X, INCXM1
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LFDUX f1, X, INCX
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LFDX f2, X, INCXM1
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LFDUX f3, X, INCX
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LFDX f8, Y, INCYM1
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LFDUX f9, Y, INCY
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LFDX f10, Y, INCYM1
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LFDUX f11, Y, INCY
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FMADD f20, ALPHA_R, f4, f12
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FMADD f21, ALPHA_I, f4, f13
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FMADD f22, ALPHA_R, f6, f14
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FMADD f23, ALPHA_I, f6, f15
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ADD1 f20, ALPHA_I, f5, f20
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ADD2 f21, ALPHA_R, f5, f21
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ADD1 f22, ALPHA_I, f7, f22
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ADD2 f23, ALPHA_R, f7, f23
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LFDX f4, X, INCXM1
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LFDUX f5, X, INCX
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LFDX f6, X, INCXM1
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LFDUX f7, X, INCX
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LFDX f12, Y, INCYM1
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LFDUX f13, Y, INCY
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LFDX f14, Y, INCYM1
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LFDUX f15, Y, INCY
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STFDX f16, YY, INCYM1
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STFDUX f17, YY, INCY
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STFDX f18, YY, INCYM1
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STFDUX f19, YY, INCY
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FMADD f16, ALPHA_R, f0, f8
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FMADD f17, ALPHA_I, f0, f9
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FMADD f18, ALPHA_R, f2, f10
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FMADD f19, ALPHA_I, f2, f11
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ADD1 f16, ALPHA_I, f1, f16
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|
ADD2 f17, ALPHA_R, f1, f17
|
|
ADD1 f18, ALPHA_I, f3, f18
|
|
ADD2 f19, ALPHA_R, f3, f19
|
|
|
|
LFDX f0, X, INCXM1
|
|
LFDUX f1, X, INCX
|
|
LFDX f2, X, INCXM1
|
|
LFDUX f3, X, INCX
|
|
|
|
LFDX f8, Y, INCYM1
|
|
LFDUX f9, Y, INCY
|
|
LFDX f10, Y, INCYM1
|
|
LFDUX f11, Y, INCY
|
|
|
|
STFDX f20, YY, INCYM1
|
|
STFDUX f21, YY, INCY
|
|
STFDX f22, YY, INCYM1
|
|
STFDUX f23, YY, INCY
|
|
|
|
FMADD f20, ALPHA_R, f4, f12
|
|
FMADD f21, ALPHA_I, f4, f13
|
|
FMADD f22, ALPHA_R, f6, f14
|
|
FMADD f23, ALPHA_I, f6, f15
|
|
|
|
ADD1 f20, ALPHA_I, f5, f20
|
|
ADD2 f21, ALPHA_R, f5, f21
|
|
ADD1 f22, ALPHA_I, f7, f22
|
|
ADD2 f23, ALPHA_R, f7, f23
|
|
|
|
LFDX f4, X, INCXM1
|
|
LFDUX f5, X, INCX
|
|
LFDX f6, X, INCXM1
|
|
LFDUX f7, X, INCX
|
|
|
|
LFDX f12, Y, INCYM1
|
|
LFDUX f13, Y, INCY
|
|
LFDX f14, Y, INCYM1
|
|
LFDUX f15, Y, INCY
|
|
|
|
STFDX f16, YY, INCYM1
|
|
STFDUX f17, YY, INCY
|
|
STFDX f18, YY, INCYM1
|
|
STFDUX f19, YY, INCY
|
|
|
|
STFDX f20, YY, INCYM1
|
|
STFDUX f21, YY, INCY
|
|
STFDX f22, YY, INCYM1
|
|
STFDUX f23, YY, INCY
|
|
bdnz LL(110)
|
|
.align 4
|
|
|
|
LL(120):
|
|
FMADD f16, ALPHA_R, f0, f8
|
|
FMADD f17, ALPHA_I, f0, f9
|
|
FMADD f18, ALPHA_R, f2, f10
|
|
FMADD f19, ALPHA_I, f2, f11
|
|
|
|
ADD1 f16, ALPHA_I, f1, f16
|
|
ADD2 f17, ALPHA_R, f1, f17
|
|
ADD1 f18, ALPHA_I, f3, f18
|
|
ADD2 f19, ALPHA_R, f3, f19
|
|
|
|
LFDX f0, X, INCXM1
|
|
LFDUX f1, X, INCX
|
|
LFDX f2, X, INCXM1
|
|
LFDUX f3, X, INCX
|
|
|
|
LFDX f8, Y, INCYM1
|
|
LFDUX f9, Y, INCY
|
|
LFDX f10, Y, INCYM1
|
|
LFDUX f11, Y, INCY
|
|
|
|
FMADD f20, ALPHA_R, f4, f12
|
|
FMADD f21, ALPHA_I, f4, f13
|
|
FMADD f22, ALPHA_R, f6, f14
|
|
FMADD f23, ALPHA_I, f6, f15
|
|
|
|
ADD1 f20, ALPHA_I, f5, f20
|
|
ADD2 f21, ALPHA_R, f5, f21
|
|
ADD1 f22, ALPHA_I, f7, f22
|
|
ADD2 f23, ALPHA_R, f7, f23
|
|
|
|
LFDX f4, X, INCXM1
|
|
LFDUX f5, X, INCX
|
|
LFDX f6, X, INCXM1
|
|
LFDUX f7, X, INCX
|
|
|
|
LFDX f12, Y, INCYM1
|
|
LFDUX f13, Y, INCY
|
|
LFDX f14, Y, INCYM1
|
|
LFDUX f15, Y, INCY
|
|
|
|
STFDX f16, YY, INCYM1
|
|
STFDUX f17, YY, INCY
|
|
STFDX f18, YY, INCYM1
|
|
STFDUX f19, YY, INCY
|
|
|
|
FMADD f16, ALPHA_R, f0, f8
|
|
FMADD f17, ALPHA_I, f0, f9
|
|
FMADD f18, ALPHA_R, f2, f10
|
|
FMADD f19, ALPHA_I, f2, f11
|
|
|
|
ADD1 f16, ALPHA_I, f1, f16
|
|
ADD2 f17, ALPHA_R, f1, f17
|
|
ADD1 f18, ALPHA_I, f3, f18
|
|
ADD2 f19, ALPHA_R, f3, f19
|
|
|
|
STFDX f20, YY, INCYM1
|
|
STFDUX f21, YY, INCY
|
|
STFDX f22, YY, INCYM1
|
|
STFDUX f23, YY, INCY
|
|
|
|
FMADD f20, ALPHA_R, f4, f12
|
|
FMADD f21, ALPHA_I, f4, f13
|
|
FMADD f22, ALPHA_R, f6, f14
|
|
FMADD f23, ALPHA_I, f6, f15
|
|
|
|
ADD1 f20, ALPHA_I, f5, f20
|
|
ADD2 f21, ALPHA_R, f5, f21
|
|
ADD1 f22, ALPHA_I, f7, f22
|
|
ADD2 f23, ALPHA_R, f7, f23
|
|
|
|
STFDX f16, YY, INCYM1
|
|
STFDUX f17, YY, INCY
|
|
STFDX f18, YY, INCYM1
|
|
STFDUX f19, YY, INCY
|
|
|
|
STFDX f20, YY, INCYM1
|
|
STFDUX f21, YY, INCY
|
|
STFDX f22, YY, INCYM1
|
|
STFDUX f23, YY, INCY
|
|
.align 4
|
|
|
|
LL(150):
|
|
andi. r0, N, 7
|
|
mtspr CTR, r0
|
|
beq LL(999)
|
|
.align 4
|
|
|
|
LL(160):
|
|
LFDX f0, X, INCXM1
|
|
LFDUX f1, X, INCX
|
|
LFDX f8, Y, INCYM1
|
|
LFDUX f9, Y, INCY
|
|
|
|
FMADD f16, ALPHA_R, f0, f8
|
|
FMADD f17, ALPHA_I, f0, f9
|
|
|
|
ADD1 f16, ALPHA_I, f1, f16
|
|
ADD2 f17, ALPHA_R, f1, f17
|
|
|
|
STFDX f16, YY, INCYM1
|
|
STFDUX f17, YY, INCY
|
|
bdnz LL(160)
|
|
.align 4
|
|
|
|
LL(999):
|
|
lfd f14, 0(SP)
|
|
lfd f15, 8(SP)
|
|
lfd f16, 16(SP)
|
|
lfd f17, 24(SP)
|
|
|
|
lfd f18, 32(SP)
|
|
lfd f19, 40(SP)
|
|
lfd f20, 48(SP)
|
|
lfd f21, 56(SP)
|
|
|
|
lfd f22, 64(SP)
|
|
lfd f23, 72(SP)
|
|
lfd f24, 80(SP)
|
|
lfd f25, 88(SP)
|
|
|
|
addi SP, SP, STACKSIZE
|
|
blr
|
|
|
|
EPILOGUE
|
|
|
|
#endif
|