/*********************************************************************/
/* 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 XX r5
#define YY r10
#else
#define N r3
#define X r8
#define INCX r9
#define Y r10
#define INCY r4
#define PREA r5
#define XX r6
#define YY r7
#endif
#endif
#if defined(_AIX) || defined(__APPLE__)
#if !defined(__64BIT__) && defined(DOUBLE)
#define N r3
#define X r10
#define INCX r4
#define Y r5
#define INCY r6
#define PREA r7
#define XX r8
#define YY r9
#else
#define N r3
#define X r8
#define INCX r9
#define Y r10
#define INCY r4
#define PREA r5
#define XX r6
#define YY r7
#endif
#endif
#define INCXM1 r11
#define INCYM1 r12
#define STACKSIZE 160
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)
stfd f25, 88(SP)
stfd f26, 96(SP)
stfd f27, 104(SP)
stfd f28, 112(SP)
stfd f29, 120(SP)
stfd f30, 128(SP)
stfd f31, 136(SP)
#if defined(linux) && defined(__64BIT__)
ld INCY, 112 + STACKSIZE(SP)
#endif
#if defined(_AIX) || defined(__APPLE__)
#ifdef __64BIT__
ld INCY, 112 + STACKSIZE(SP)
#else
#ifdef DOUBLE
lwz INCX, 56 + STACKSIZE(SP)
lwz Y, 60 + STACKSIZE(SP)
lwz INCY, 64 + STACKSIZE(SP)
#else
lwz INCY, 56 + STACKSIZE(SP)
#endif
#endif
#endif
slwi INCX, INCX, ZBASE_SHIFT
slwi INCY, INCY, ZBASE_SHIFT
subi INCXM1, INCX, SIZE
subi INCYM1, INCY, SIZE
#ifdef L1_DUALFETCH
li PREA, (L1_PREFETCHSIZE) / 2
#else
li PREA, (L1_PREFETCHSIZE)
#endif
cmpwi cr0, N, 0
ble- LL(999)
cmpwi cr0, INCX, 2 * SIZE
bne- cr0, LL(100)
cmpwi cr0, INCY, 2 * SIZE
bne- cr0, LL(100)
srawi. r0, N, 3
mtspr CTR, r0
beq- cr0, LL(50)
.align 4
LL(10):
LFD f0, 0 * SIZE(X)
LFD f1, 1 * SIZE(X)
LFD f2, 2 * SIZE(X)
LFD f3, 3 * SIZE(X)
LFD f16, 0 * SIZE(Y)
LFD f17, 1 * SIZE(Y)
LFD f18, 2 * SIZE(Y)
LFD f19, 3 * SIZE(Y)
LFD f4, 4 * SIZE(X)
LFD f5, 5 * SIZE(X)
LFD f6, 6 * SIZE(X)
LFD f7, 7 * SIZE(X)
LFD f20, 4 * SIZE(Y)
LFD f21, 5 * SIZE(Y)
LFD f22, 6 * SIZE(Y)
LFD f23, 7 * SIZE(Y)
LFD f8, 8 * SIZE(X)
LFD f9, 9 * SIZE(X)
LFD f10, 10 * SIZE(X)
LFD f11, 11 * SIZE(X)
LFD f24, 8 * SIZE(Y)
LFD f25, 9 * SIZE(Y)
LFD f26, 10 * SIZE(Y)
LFD f27, 11 * SIZE(Y)
LFD f12, 12 * SIZE(X)
LFD f13, 13 * SIZE(X)
LFD f14, 14 * SIZE(X)
LFD f15, 15 * SIZE(X)
LFD f28, 12 * SIZE(Y)
LFD f29, 13 * SIZE(Y)
LFD f30, 14 * SIZE(Y)
LFD f31, 15 * SIZE(Y)
STFD f16, 0 * SIZE(X)
STFD f17, 1 * SIZE(X)
STFD f18, 2 * SIZE(X)
STFD f19, 3 * SIZE(X)
STFD f0, 0 * SIZE(Y)
STFD f1, 1 * SIZE(Y)
STFD f2, 2 * SIZE(Y)
STFD f3, 3 * SIZE(Y)
STFD f20, 4 * SIZE(X)
STFD f21, 5 * SIZE(X)
STFD f22, 6 * SIZE(X)
STFD f23, 7 * SIZE(X)
STFD f4, 4 * SIZE(Y)
STFD f5, 5 * SIZE(Y)
STFD f6, 6 * SIZE(Y)
STFD f7, 7 * SIZE(Y)
STFD f24, 8 * SIZE(X)
STFD f25, 9 * SIZE(X)
STFD f26, 10 * SIZE(X)
STFD f27, 11 * SIZE(X)
STFD f8, 8 * SIZE(Y)
STFD f9, 9 * SIZE(Y)
STFD f10, 10 * SIZE(Y)
STFD f11, 11 * SIZE(Y)
STFD f28, 12 * SIZE(X)
STFD f29, 13 * SIZE(X)
STFD f30, 14 * SIZE(X)
STFD f31, 15 * SIZE(X)
STFD f12, 12 * SIZE(Y)
STFD f13, 13 * SIZE(Y)
STFD f14, 14 * SIZE(Y)
STFD f15, 15 * SIZE(Y)
addi X, X, 16 * SIZE
addi Y, Y, 16 * SIZE
dcbtst X, PREA
#ifdef L1_DUALFETCH
dcbtst Y, PREA
#endif
bdnz LL(10)
.align 4
LL(50):
andi. r0, N, 7
mtspr CTR, r0
beq LL(999)
.align 4
LL(60):
LFD f0, 0 * SIZE(X)
LFD f1, 1 * SIZE(X)
LFD f2, 0 * SIZE(Y)
LFD f3, 1 * SIZE(Y)
STFD f2, 0 * SIZE(X)
STFD f3, 1 * SIZE(X)
STFD f0, 0 * SIZE(Y)
STFD f1, 1 * SIZE(Y)
addi X, X, 2 * SIZE
addi Y, Y, 2 * SIZE
bdnz LL(60)
b LL(999)
.align 4
LL(100):
sub X, X, INCXM1
sub Y, Y, INCYM1
mr XX, X
mr YY, Y
srawi. r0, N, 3
mtspr CTR, r0
beq- LL(150)
.align 4
LL(110):
LFDX f0, X, INCXM1
LFDUX f1, X, INCX
LFDX f2, X, INCXM1
LFDUX f3, X, INCX
LFDX f16, Y, INCYM1
LFDUX f17, Y, INCY
LFDX f18, Y, INCYM1
LFDUX f19, Y, INCY
LFDX f4, X, INCXM1
LFDUX f5, X, INCX
LFDX f6, X, INCXM1
LFDUX f7, X, INCX
LFDX f20, Y, INCYM1
LFDUX f21, Y, INCY
LFDX f22, Y, INCYM1
LFDUX f23, Y, INCY
LFDX f8, X, INCXM1
LFDUX f9, X, INCX
LFDX f10, X, INCXM1
LFDUX f11, X, INCX
LFDX f24, Y, INCYM1
LFDUX f25, Y, INCY
LFDX f26, Y, INCYM1
LFDUX f27, Y, INCY
LFDX f12, X, INCXM1
LFDUX f13, X, INCX
LFDX f14, X, INCXM1
LFDUX f15, X, INCX
LFDX f28, Y, INCYM1
LFDUX f29, Y, INCY
LFDX f30, Y, INCYM1
LFDUX f31, Y, INCY
STFDX f16, XX, INCXM1
STFDUX f17, XX, INCX
STFDX f18, XX, INCXM1
STFDUX f19, XX, INCX
STFDX f0, YY, INCYM1
STFDUX f1, YY, INCY
STFDX f2, YY, INCYM1
STFDUX f3, YY, INCY
STFDX f20, XX, INCXM1
STFDUX f21, XX, INCX
STFDX f22, XX, INCXM1
STFDUX f23, XX, INCX
STFDX f4, YY, INCYM1
STFDUX f5, YY, INCY
STFDX f6, YY, INCYM1
STFDUX f7, YY, INCY
STFDX f24, XX, INCXM1
STFDUX f25, XX, INCX
STFDX f26, XX, INCXM1
STFDUX f27, XX, INCX
STFDX f8, YY, INCYM1
STFDUX f9, YY, INCY
STFDX f10, YY, INCYM1
STFDUX f11, YY, INCY
STFDX f28, XX, INCXM1
STFDUX f29, XX, INCX
STFDX f30, XX, INCXM1
STFDUX f31, XX, INCX
STFDX f12, YY, INCYM1
STFDUX f13, YY, INCY
STFDX f14, YY, INCYM1
STFDUX f15, YY, INCY
bdnz LL(110)
.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 f2, Y, INCYM1
LFDUX f3, Y, INCY
STFDX f2, XX, INCXM1
STFDUX f3, XX, INCX
STFDX f0, YY, INCYM1
STFDUX f1, 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)
lfd f26, 96(SP)
lfd f27, 104(SP)
lfd f28, 112(SP)
lfd f29, 120(SP)
lfd f30, 128(SP)
lfd f31, 136(SP)
addi SP, SP, STACKSIZE
blr
EPILOGUE