/*********************************************************************/
/* Copyright 2009, 2010 The University of Texas at Austin. */
/* All rights reserved. */
/* */
/* Redistribution and use in source and binary forms, with or */
/* without modification, are permitted provided that the following */
/* conditions are met: */
/* */
/* 1. Redistributions of source code must retain the above */
/* copyright notice, this list of conditions and the following */
/* disclaimer. */
/* */
/* 2. Redistributions in binary form must reproduce the above */
/* copyright notice, this list of conditions and the following */
/* disclaimer in the documentation and/or other materials */
/* provided with the distribution. */
/* */
/* THIS SOFTWARE IS PROVIDED BY THE UNIVERSITY OF TEXAS AT */
/* AUSTIN ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, */
/* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF */
/* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE */
/* DISCLAIMED. IN NO EVENT SHALL THE UNIVERSITY OF TEXAS AT */
/* AUSTIN OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, */
/* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES */
/* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE */
/* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR */
/* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF */
/* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT */
/* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT */
/* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE */
/* POSSIBILITY OF SUCH DAMAGE. */
/* */
/* The views and conclusions contained in the software and */
/* documentation are those of the authors and should not be */
/* interpreted as representing official policies, either expressed */
/* or implied, of The University of Texas at Austin. */
/*********************************************************************/
#define ASSEMBLER
#include "common.h"
#ifdef linux
#ifndef __64BIT__
#define N r3
#define X r6
#define INCX r7
#define Y r8
#define INCY r9
#define PREA r4
#define YY r5
#else
#define N r3
#define X r7
#define INCX r8
#define Y r9
#define INCY r10
#define PREA r4
#define YY r5
#endif
#endif
#if defined(_AIX) || defined(__APPLE__)
#if !defined(__64BIT__) && defined(DOUBLE)
#define N r3
#define X r8
#define INCX r9
#define Y r10
#define INCY r4
#define PREA r5
#define YY r6
#else
#define N r3
#define X r7
#define INCX r8
#define Y r9
#define INCY r10
#define PREA r4
#define YY r5
#endif
#endif
#define ALPHA f24
#ifndef NEEDPARAM
#define STACKSIZE 96
PROLOGUE
PROFCODE
addi SP, SP, -STACKSIZE
li r0, 0
stfd f14, 0(SP)
stfd f15, 8(SP)
stfd f16, 16(SP)
stfd f17, 24(SP)
stfd f18, 32(SP)
stfd f19, 40(SP)
stfd f20, 48(SP)
stfd f21, 56(SP)
stfd f22, 64(SP)
stfd f23, 72(SP)
stfd f24, 80(SP)
#if (defined(_AIX) || defined(__APPLE__)) && !defined(__64BIT__) && defined(DOUBLE)
lwz INCY, 56 + STACKSIZE(SP)
#endif
fmr ALPHA, f1
slwi INCX, INCX, BASE_SHIFT
slwi INCY, INCY, BASE_SHIFT
#ifdef L1_DUALFETCH
li PREA, (L1_PREFETCHSIZE) / 2
#else
li PREA, (L1_PREFETCHSIZE)
#endif
cmpwi cr0, N, 0
ble- LL(999)
cmpwi cr0, INCX, SIZE
bne- cr0, LL(100)
cmpwi cr0, INCY, SIZE
bne- cr0, LL(100)
srawi. r0, N, 4
mtspr CTR, r0
beq- cr0, LL(50)
.align 4
LFD f0, 0 * SIZE(X)
LFD f1, 1 * SIZE(X)
LFD f2, 2 * SIZE(X)
LFD f3, 3 * SIZE(X)
LFD f8, 0 * SIZE(Y)
LFD f9, 1 * SIZE(Y)
LFD f10, 2 * SIZE(Y)
LFD f11, 3 * SIZE(Y)
LFD f4, 4 * SIZE(X)
LFD f5, 5 * SIZE(X)
LFD f6, 6 * SIZE(X)
LFD f7, 7 * SIZE(X)
LFD f12, 4 * SIZE(Y)
LFD f13, 5 * SIZE(Y)
LFD f14, 6 * SIZE(Y)
LFD f15, 7 * SIZE(Y)
bdz LL(20)
.align 4
LL(10):
FMADD f16, ALPHA, f0, f8
FMADD f17, ALPHA, f1, f9
FMADD f18, ALPHA, f2, f10
FMADD f19, ALPHA, f3, f11
LFD f0, 8 * SIZE(X)
LFD f1, 9 * SIZE(X)
LFD f2, 10 * SIZE(X)
LFD f3, 11 * SIZE(X)
LFD f8, 8 * SIZE(Y)
LFD f9, 9 * SIZE(Y)
LFD f10, 10 * SIZE(Y)
LFD f11, 11 * SIZE(Y)
STFD f16, 0 * SIZE(Y)
STFD f17, 1 * SIZE(Y)
STFD f18, 2 * SIZE(Y)
STFD f19, 3 * SIZE(Y)
FMADD f20, ALPHA, f4, f12
FMADD f21, ALPHA, f5, f13
FMADD f22, ALPHA, f6, f14
FMADD f23, ALPHA, f7, f15
LFD f4, 12 * SIZE(X)
LFD f5, 13 * SIZE(X)
LFD f6, 14 * SIZE(X)
LFD f7, 15 * SIZE(X)
LFD f12, 12 * SIZE(Y)
LFD f13, 13 * SIZE(Y)
LFD f14, 14 * SIZE(Y)
LFD f15, 15 * SIZE(Y)
STFD f20, 4 * SIZE(Y)
STFD f21, 5 * SIZE(Y)
STFD f22, 6 * SIZE(Y)
STFD f23, 7 * SIZE(Y)
FMADD f16, ALPHA, f0, f8
FMADD f17, ALPHA, f1, f9
FMADD f18, ALPHA, f2, f10
FMADD f19, ALPHA, f3, f11
LFD f0, 16 * SIZE(X)
LFD f1, 17 * SIZE(X)
LFD f2, 18 * SIZE(X)
LFD f3, 19 * SIZE(X)
LFD f8, 16 * SIZE(Y)
LFD f9, 17 * SIZE(Y)
LFD f10, 18 * SIZE(Y)
LFD f11, 19 * SIZE(Y)
STFD f16, 8 * SIZE(Y)
STFD f17, 9 * SIZE(Y)
STFD f18, 10 * SIZE(Y)
STFD f19, 11 * SIZE(Y)
FMADD f20, ALPHA, f4, f12
FMADD f21, ALPHA, f5, f13
FMADD f22, ALPHA, f6, f14
FMADD f23, ALPHA, f7, f15
LFD f4, 20 * SIZE(X)
LFD f5, 21 * SIZE(X)
LFD f6, 22 * SIZE(X)
LFD f7, 23 * SIZE(X)
LFD f12, 20 * SIZE(Y)
LFD f13, 21 * SIZE(Y)
LFD f14, 22 * SIZE(Y)
LFD f15, 23 * SIZE(Y)
STFD f20, 12 * SIZE(Y)
STFD f21, 13 * SIZE(Y)
STFD f22, 14 * SIZE(Y)
STFD f23, 15 * SIZE(Y)
#ifndef POWER6
dcbtst Y, PREA
#ifdef L1_DUALFETCH
dcbt X, PREA
#endif
#endif
addi X, X, 16 * SIZE
addi Y, Y, 16 * SIZE
#ifdef POWER6
dcbtst Y, PREA
L1_PREFETCH X, PREA
#endif
bdnz LL(10)
.align 4
LL(20):
FMADD f16, ALPHA, f0, f8
FMADD f17, ALPHA, f1, f9
FMADD f18, ALPHA, f2, f10
FMADD f19, ALPHA, f3, f11
LFD f0, 8 * SIZE(X)
LFD f1, 9 * SIZE(X)
LFD f2, 10 * SIZE(X)
LFD f3, 11 * SIZE(X)
LFD f8, 8 * SIZE(Y)
LFD f9, 9 * SIZE(Y)
LFD f10, 10 * SIZE(Y)
LFD f11, 11 * SIZE(Y)
FMADD f20, ALPHA, f4, f12
FMADD f21, ALPHA, f5, f13
FMADD f22, ALPHA, f6, f14
FMADD f23, ALPHA, f7, f15
LFD f4, 12 * SIZE(X)
LFD f5, 13 * SIZE(X)
LFD f6, 14 * SIZE(X)
LFD f7, 15 * SIZE(X)
LFD f12, 12 * SIZE(Y)
LFD f13, 13 * SIZE(Y)
LFD f14, 14 * SIZE(Y)
LFD f15, 15 * SIZE(Y)
STFD f16, 0 * SIZE(Y)
STFD f17, 1 * SIZE(Y)
STFD f18, 2 * SIZE(Y)
STFD f19, 3 * SIZE(Y)
FMADD f16, ALPHA, f0, f8
FMADD f17, ALPHA, f1, f9
FMADD f18, ALPHA, f2, f10
FMADD f19, ALPHA, f3, f11
STFD f20, 4 * SIZE(Y)
STFD f21, 5 * SIZE(Y)
STFD f22, 6 * SIZE(Y)
STFD f23, 7 * SIZE(Y)
FMADD f20, ALPHA, f4, f12
FMADD f21, ALPHA, f5, f13
FMADD f22, ALPHA, f6, f14
FMADD f23, ALPHA, f7, f15
STFD f16, 8 * SIZE(Y)
STFD f17, 9 * SIZE(Y)
STFD f18, 10 * SIZE(Y)
STFD f19, 11 * SIZE(Y)
STFD f20, 12 * SIZE(Y)
STFD f21, 13 * SIZE(Y)
STFD f22, 14 * SIZE(Y)
STFD f23, 15 * SIZE(Y)
addi X, X, 16 * SIZE
addi Y, Y, 16 * SIZE
.align 4
LL(50):
andi. r0, N, 15
mtspr CTR, r0
beq LL(999)
.align 4
LL(60):
LFD f0, 0 * SIZE(X)
LFD f8, 0 * SIZE(Y)
FMADD f16, ALPHA, f0, f8
STFD f16, 0 * SIZE(Y)
addi X, X, 1 * SIZE
addi Y, Y, 1 * SIZE
bdnz LL(60)
b LL(999)
.align 4
LL(100):
sub X, X, INCX
sub Y, Y, INCY
mr YY, Y
srawi. r0, N, 4
mtspr CTR, r0
beq- LL(150)
.align 4
LFDUX f0, X, INCX
LFDUX f1, X, INCX
LFDUX f2, X, INCX
LFDUX f3, X, INCX
LFDUX f8, Y, INCY
LFDUX f9, Y, INCY
LFDUX f10, Y, INCY
LFDUX f11, Y, INCY
LFDUX f4, X, INCX
LFDUX f5, X, INCX
LFDUX f6, X, INCX
LFDUX f7, X, INCX
LFDUX f12, Y, INCY
LFDUX f13, Y, INCY
LFDUX f14, Y, INCY
LFDUX f15, Y, INCY
bdz LL(120)
.align 4
LL(110):
FMADD f16, ALPHA, f0, f8
FMADD f17, ALPHA, f1, f9
FMADD f18, ALPHA, f2, f10
FMADD f19, ALPHA, f3, f11
LFDUX f0, X, INCX
LFDUX f1, X, INCX
LFDUX f2, X, INCX
LFDUX f3, X, INCX
LFDUX f8, Y, INCY
LFDUX f9, Y, INCY
LFDUX f10, Y, INCY
LFDUX f11, Y, INCY
FMADD f20, ALPHA, f4, f12
FMADD f21, ALPHA, f5, f13
FMADD f22, ALPHA, f6, f14
FMADD f23, ALPHA, f7, f15
LFDUX f4, X, INCX
LFDUX f5, X, INCX
LFDUX f6, X, INCX
LFDUX f7, X, INCX
LFDUX f12, Y, INCY
LFDUX f13, Y, INCY
LFDUX f14, Y, INCY
LFDUX f15, Y, INCY
STFDUX f16, YY, INCY
STFDUX f17, YY, INCY
STFDUX f18, YY, INCY
STFDUX f19, YY, INCY
FMADD f16, ALPHA, f0, f8
FMADD f17, ALPHA, f1, f9
FMADD f18, ALPHA, f2, f10
FMADD f19, ALPHA, f3, f11
LFDUX f0, X, INCX
LFDUX f1, X, INCX
LFDUX f2, X, INCX
LFDUX f3, X, INCX
LFDUX f8, Y, INCY
LFDUX f9, Y, INCY
LFDUX f10, Y, INCY
LFDUX f11, Y, INCY
STFDUX f20, YY, INCY
STFDUX f21, YY, INCY
STFDUX f22, YY, INCY
STFDUX f23, YY, INCY
FMADD f20, ALPHA, f4, f12
FMADD f21, ALPHA, f5, f13
FMADD f22, ALPHA, f6, f14
FMADD f23, ALPHA, f7, f15
LFDUX f4, X, INCX
LFDUX f5, X, INCX
LFDUX f6, X, INCX
LFDUX f7, X, INCX
LFDUX f12, Y, INCY
LFDUX f13, Y, INCY
LFDUX f14, Y, INCY
LFDUX f15, Y, INCY
STFDUX f16, YY, INCY
STFDUX f17, YY, INCY
STFDUX f18, YY, INCY
STFDUX f19, YY, INCY
STFDUX f20, YY, INCY
STFDUX f21, YY, INCY
STFDUX f22, YY, INCY
STFDUX f23, YY, INCY
bdnz LL(110)
.align 4
LL(120):
FMADD f16, ALPHA, f0, f8
FMADD f17, ALPHA, f1, f9
FMADD f18, ALPHA, f2, f10
FMADD f19, ALPHA, f3, f11
LFDUX f0, X, INCX
LFDUX f1, X, INCX
LFDUX f2, X, INCX
LFDUX f3, X, INCX
LFDUX f8, Y, INCY
LFDUX f9, Y, INCY
LFDUX f10, Y, INCY
LFDUX f11, Y, INCY
FMADD f20, ALPHA, f4, f12
FMADD f21, ALPHA, f5, f13
FMADD f22, ALPHA, f6, f14
FMADD f23, ALPHA, f7, f15
LFDUX f4, X, INCX
LFDUX f5, X, INCX
LFDUX f6, X, INCX
LFDUX f7, X, INCX
LFDUX f12, Y, INCY
LFDUX f13, Y, INCY
LFDUX f14, Y, INCY
LFDUX f15, Y, INCY
STFDUX f16, YY, INCY
STFDUX f17, YY, INCY
STFDUX f18, YY, INCY
STFDUX f19, YY, INCY
FMADD f16, ALPHA, f0, f8
FMADD f17, ALPHA, f1, f9
FMADD f18, ALPHA, f2, f10
FMADD f19, ALPHA, f3, f11
STFDUX f20, YY, INCY
STFDUX f21, YY, INCY
STFDUX f22, YY, INCY
STFDUX f23, YY, INCY
FMADD f20, ALPHA, f4, f12
FMADD f21, ALPHA, f5, f13
FMADD f22, ALPHA, f6, f14
FMADD f23, ALPHA, f7, f15
STFDUX f16, YY, INCY
STFDUX f17, YY, INCY
STFDUX f18, YY, INCY
STFDUX f19, YY, INCY
STFDUX f20, YY, INCY
STFDUX f21, YY, INCY
STFDUX f22, YY, INCY
STFDUX f23, YY, INCY
.align 4
LL(150):
andi. r0, N, 15
mtspr CTR, r0
beq LL(999)
.align 4
LL(160):
LFDUX f0, X, INCX
LFDUX f8, Y, INCY
FMADD f16, ALPHA, f0, f8
STFDUX f16, 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)
addi SP, SP, STACKSIZE
blr
EPILOGUE
#endif