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/*********************************************************************/
/* 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 YY r4
#define PRE r5
#else
#define N r3
#define X r8
#define INCX r9
#define Y r5
#define INCY r4
#define YY r6
#define PRE 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 YY r7
#define PRE r8
#else
#define N r3
#define X r8
#define INCX r9
#define Y r10
#define INCY r4
#define YY r5
#define PRE r6
#endif
#endif
#define ALPHA_R f24
#define ALPHA_I f25
#ifndef CONJ
#define ADD1 FNMSUB
#define ADD2 FMADD
#else
#define ADD1 FMADD
#define ADD2 FNMSUB
#endif
#define STACKSIZE 96
PROLOGUE
PROFCODE
subi SP, SP, STACKSIZE
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)
#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
fmr ALPHA_R, f1
slwi INCX, INCX, ZBASE_SHIFT
fmr ALPHA_I, f2
slwi INCY, INCY, ZBASE_SHIFT
subi INCX, INCX, SIZE
subi INCY, INCY, SIZE
li PRE, 2 * 16 * SIZE
cmpwi cr0, N, 0
ble- LL(999)
sub X, X, INCX
sub Y, Y, INCY
mr YY, Y
srawi. r0, N, 3
mtspr CTR, r0
ble- LL(150)
.align 4
LFDUX f0, X, INCX
LFDU f1, 1 * SIZE(X)
LFDUX f2, X, INCX
LFDU f3, 1 * SIZE(X)
LFDUX f8, Y, INCY
LFDU f9, 1 * SIZE(Y)
LFDUX f10, Y, INCY
LFDU f11, 1 * SIZE(Y)
LFDUX f4, X, INCX
LFDU f5, 1 * SIZE(X)
LFDUX f6, X, INCX
LFDU f7, 1 * SIZE(X)
LFDUX f12, Y, INCY
LFDU f13, 1 * SIZE(Y)
LFDUX f14, Y, INCY
LFDU f15, 1 * SIZE(Y)
bdz LL(120)
.align 4
LL(110):
FMADD f16, ALPHA_R, f0, f8
LFDUX f8, Y, INCY
FMADD f17, ALPHA_I, f0, f9
LFDU f9, 1 * SIZE(Y)
FMADD f18, ALPHA_R, f2, f10
LFDUX f10, Y, INCY
FMADD f19, ALPHA_I, f2, f11
LFDU f11, 1 * SIZE(Y)
#ifdef PPCG4
dcbt X, PRE
#endif
ADD1 f16, ALPHA_I, f1, f16
LFDUX f0, X, INCX
ADD2 f17, ALPHA_R, f1, f17
LFDU f1, 1 * SIZE(X)
ADD1 f18, ALPHA_I, f3, f18
LFDUX f2, X, INCX
ADD2 f19, ALPHA_R, f3, f19
LFDU f3, 1 * SIZE(X)
#ifdef PPCG4
dcbtst Y, PRE
#endif
FMADD f20, ALPHA_R, f4, f12
LFDUX f12, Y, INCY
FMADD f21, ALPHA_I, f4, f13
LFDU f13, 1 * SIZE(Y)
FMADD f22, ALPHA_R, f6, f14
LFDUX f14, Y, INCY
FMADD f23, ALPHA_I, f6, f15
LFDU f15, 1 * SIZE(Y)
#if defined(PPCG4) && defined(DOUBLE)
dcbt X, PRE
#endif
ADD1 f20, ALPHA_I, f5, f20
LFDUX f4, X, INCX
ADD2 f21, ALPHA_R, f5, f21
LFDU f5, 1 * SIZE(X)
ADD1 f22, ALPHA_I, f7, f22
LFDUX f6, X, INCX
ADD2 f23, ALPHA_R, f7, f23
LFDU f7, 1 * SIZE(X)
#if defined(PPCG4) && defined(DOUBLE)
dcbtst Y, PRE
#endif
STFDUX f16, YY, INCY
STFDU f17, 1 * SIZE(YY)
STFDUX f18, YY, INCY
STFDU f19, 1 * SIZE(YY)
FMADD f16, ALPHA_R, f0, f8
LFDUX f8, Y, INCY
FMADD f17, ALPHA_I, f0, f9
LFDU f9, 1 * SIZE(Y)
FMADD f18, ALPHA_R, f2, f10
LFDUX f10, Y, INCY
FMADD f19, ALPHA_I, f2, f11
LFDU f11, 1 * SIZE(Y)
#ifdef PPCG4
dcbt X, PRE
#endif
ADD1 f16, ALPHA_I, f1, f16
LFDUX f0, X, INCX
ADD2 f17, ALPHA_R, f1, f17
LFDU f1, 1 * SIZE(X)
ADD1 f18, ALPHA_I, f3, f18
LFDUX f2, X, INCX
ADD2 f19, ALPHA_R, f3, f19
LFDU f3, 1 * SIZE(X)
#ifdef PPCG4
dcbtst Y, PRE
#endif
STFDUX f20, YY, INCY
STFDU f21, 1 * SIZE(YY)
STFDUX f22, YY, INCY
STFDU f23, 1 * SIZE(YY)
FMADD f20, ALPHA_R, f4, f12
LFDUX f12, Y, INCY
FMADD f21, ALPHA_I, f4, f13
LFDU f13, 1 * SIZE(Y)
FMADD f22, ALPHA_R, f6, f14
LFDUX f14, Y, INCY
FMADD f23, ALPHA_I, f6, f15
LFDU f15, 1 * SIZE(Y)
#if defined(PPCG4) && defined(DOUBLE)
dcbt X, PRE
#endif
ADD1 f20, ALPHA_I, f5, f20
LFDUX f4, X, INCX
ADD2 f21, ALPHA_R, f5, f21
LFDU f5, 1 * SIZE(X)
ADD1 f22, ALPHA_I, f7, f22
LFDUX f6, X, INCX
ADD2 f23, ALPHA_R, f7, f23
LFDU f7, 1 * SIZE(X)
#if defined(PPCG4) && defined(DOUBLE)
dcbtst Y, PRE
#endif
STFDUX f16, YY, INCY
STFDU f17, 1 * SIZE(YY)
STFDUX f18, YY, INCY
STFDU f19, 1 * SIZE(YY)
STFDUX f20, YY, INCY
STFDU f21, 1 * SIZE(YY)
STFDUX f22, YY, INCY
STFDU f23, 1 * SIZE(YY)
bdnz LL(110)
.align 4
LL(120):
FMADD f16, ALPHA_R, f0, f8
LFDUX f8, Y, INCY
FMADD f17, ALPHA_I, f0, f9
LFDU f9, 1 * SIZE(Y)
FMADD f18, ALPHA_R, f2, f10
LFDUX f10, Y, INCY
FMADD f19, ALPHA_I, f2, f11
LFDU f11, 1 * SIZE(Y)
ADD1 f16, ALPHA_I, f1, f16
LFDUX f0, X, INCX
ADD2 f17, ALPHA_R, f1, f17
LFDU f1, 1 * SIZE(X)
ADD1 f18, ALPHA_I, f3, f18
LFDUX f2, X, INCX
ADD2 f19, ALPHA_R, f3, f19
LFDU f3, 1 * SIZE(X)
FMADD f20, ALPHA_R, f4, f12
LFDUX f12, Y, INCY
FMADD f21, ALPHA_I, f4, f13
LFDU f13, 1 * SIZE(Y)
FMADD f22, ALPHA_R, f6, f14
LFDUX f14, Y, INCY
FMADD f23, ALPHA_I, f6, f15
LFDU f15, 1 * SIZE(Y)
ADD1 f20, ALPHA_I, f5, f20
LFDUX f4, X, INCX
ADD2 f21, ALPHA_R, f5, f21
LFDU f5, 1 * SIZE(X)
ADD1 f22, ALPHA_I, f7, f22
LFDUX f6, X, INCX
ADD2 f23, ALPHA_R, f7, f23
LFDU f7, 1 * SIZE(X)
STFDUX f16, YY, INCY
FMADD f16, ALPHA_R, f0, f8
STFDU f17, 1 * SIZE(YY)
FMADD f17, ALPHA_I, f0, f9
STFDUX f18, YY, INCY
FMADD f18, ALPHA_R, f2, f10
STFDU f19, 1 * SIZE(YY)
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
STFDUX f20, YY, INCY
FMADD f20, ALPHA_R, f4, f12
STFDU f21, 1 * SIZE(YY)
FMADD f21, ALPHA_I, f4, f13
STFDUX f22, YY, INCY
FMADD f22, ALPHA_R, f6, f14
STFDU f23, 1 * SIZE(YY)
FMADD f23, ALPHA_I, f6, f15
ADD1 f20, ALPHA_I, f5, f20
STFDUX f16, YY, INCY
ADD2 f21, ALPHA_R, f5, f21
STFDU f17, 1 * SIZE(YY)
ADD1 f22, ALPHA_I, f7, f22
STFDUX f18, YY, INCY
ADD2 f23, ALPHA_R, f7, f23
STFDU f19, 1 * SIZE(YY)
STFDUX f20, YY, INCY
STFDU f21, 1 * SIZE(YY)
STFDUX f22, YY, INCY
STFDU f23, 1 * SIZE(YY)
.align 4
LL(150):
andi. r0, N, 7
mtspr CTR, r0
ble LL(999)
.align 4
LL(160):
LFDUX f0, X, INCX
LFDU f1, 1 * SIZE(X)
LFDUX f8, Y, INCY
LFDU f9, 1 * SIZE(Y)
FMADD f16, ALPHA_R, f0, f8
FMADD f17, ALPHA_I, f0, f9
ADD1 f16, ALPHA_I, f1, f16
ADD2 f17, ALPHA_R, f1, f17
STFDUX f16, YY, INCY
STFDU f17, 1 * SIZE(YY)
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
li r0, 0
blr
EPILOGUE
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