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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"
#if defined(F_INTERFACE) && defined(F_INTERFACE_F2C)
#define RESULT r3
#define N r4
#define X r5
#define INCX r6
#define Y r7
#define INCY r8
#define PREA r9
#else
#define N r3
#define X r4
#define INCX r5
#define Y r6
#define INCY r7
#define PREA r8
#endif
#define INCXM1 r10
#define INCYM1 r11
#define FZERO f0
#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)
stw r0, 144(SP)
lfs FZERO,144(SP)
#ifdef F_INTERFACE
LDINT N, 0(N)
LDINT INCX, 0(INCX)
LDINT INCY, 0(INCY)
#endif
slwi INCX, INCX, ZBASE_SHIFT
slwi INCY, INCY, ZBASE_SHIFT
subi INCXM1, INCX, SIZE
subi INCYM1, INCY, SIZE
fmr f1, FZERO
fmr f2, FZERO
fmr f3, FZERO
fmr f4, FZERO
fmr f5, FZERO
fmr f6, FZERO
fmr f7, FZERO
fmr f24, FZERO
fmr f25, FZERO
fmr f26, FZERO
fmr f27, FZERO
fmr f28, FZERO
fmr f29, FZERO
fmr f30, FZERO
fmr f31, FZERO
#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
LFD f8, 0 * SIZE(X)
LFD f9, 1 * SIZE(X)
LFD f10, 2 * SIZE(X)
LFD f11, 3 * SIZE(X)
LFD f16, 0 * SIZE(Y)
LFD f17, 1 * SIZE(Y)
LFD f18, 2 * SIZE(Y)
LFD f19, 3 * SIZE(Y)
LFD f12, 4 * SIZE(X)
LFD f13, 5 * SIZE(X)
LFD f14, 6 * SIZE(X)
LFD f15, 7 * SIZE(X)
LFD f20, 4 * SIZE(Y)
LFD f21, 5 * SIZE(Y)
LFD f22, 6 * SIZE(Y)
LFD f23, 7 * SIZE(Y)
bdz LL(20)
.align 4
LL(10):
FMADD f0, f8, f16, f0
FMADD f1, f9, f17, f1
FMADD f2, f9, f16, f2
FMADD f3, f8, f17, f3
FMADD f4, f10, f18, f4
FMADD f5, f11, f19, f5
FMADD f6, f11, f18, f6
FMADD f7, f10, f19, f7
LFD f8, 8 * SIZE(X)
LFD f9, 9 * SIZE(X)
LFD f10, 10 * SIZE(X)
LFD f11, 11 * SIZE(X)
LFD f16, 8 * SIZE(Y)
LFD f17, 9 * SIZE(Y)
LFD f18, 10 * SIZE(Y)
LFD f19, 11 * SIZE(Y)
FMADD f24, f12, f20, f24
FMADD f25, f13, f21, f25
FMADD f26, f13, f20, f26
FMADD f27, f12, f21, f27
FMADD f28, f14, f22, f28
FMADD f29, f15, f23, f29
FMADD f30, f15, f22, f30
FMADD f31, f14, f23, f31
LFD f12, 12 * SIZE(X)
LFD f13, 13 * SIZE(X)
LFD f14, 14 * SIZE(X)
LFD f15, 15 * SIZE(X)
LFD f20, 12 * SIZE(Y)
LFD f21, 13 * SIZE(Y)
LFD f22, 14 * SIZE(Y)
LFD f23, 15 * SIZE(Y)
FMADD f0, f8, f16, f0
FMADD f1, f9, f17, f1
FMADD f2, f9, f16, f2
FMADD f3, f8, f17, f3
FMADD f4, f10, f18, f4
FMADD f5, f11, f19, f5
FMADD f6, f11, f18, f6
FMADD f7, f10, f19, f7
LFD f8, 16 * SIZE(X)
LFD f9, 17 * SIZE(X)
LFD f10, 18 * SIZE(X)
LFD f11, 19 * SIZE(X)
LFD f16, 16 * SIZE(Y)
LFD f17, 17 * SIZE(Y)
LFD f18, 18 * SIZE(Y)
LFD f19, 19 * SIZE(Y)
FMADD f24, f12, f20, f24
FMADD f25, f13, f21, f25
FMADD f26, f13, f20, f26
FMADD f27, f12, f21, f27
FMADD f28, f14, f22, f28
FMADD f29, f15, f23, f29
FMADD f30, f15, f22, f30
FMADD f31, f14, f23, f31
LFD f12, 20 * SIZE(X)
LFD f13, 21 * SIZE(X)
LFD f14, 22 * SIZE(X)
LFD f15, 23 * SIZE(X)
LFD f20, 20 * SIZE(Y)
LFD f21, 21 * SIZE(Y)
LFD f22, 22 * SIZE(Y)
LFD f23, 23 * SIZE(Y)
#ifndef POWER6
L1_PREFETCH X, PREA
#ifdef L1_DUALFETCH
L1_PREFETCH Y, PREA
#endif
#endif
addi X, X, 16 * SIZE
addi Y, Y, 16 * SIZE
#ifdef POWER6
L1_PREFETCH X, PREA
#ifdef L1_DUALFETCH
L1_PREFETCH Y, PREA
#endif
#endif
bdnz LL(10)
.align 4
LL(20):
FMADD f0, f8, f16, f0
FMADD f1, f9, f17, f1
FMADD f2, f9, f16, f2
FMADD f3, f8, f17, f3
FMADD f4, f10, f18, f4
FMADD f5, f11, f19, f5
FMADD f6, f11, f18, f6
FMADD f7, f10, f19, f7
LFD f8, 8 * SIZE(X)
LFD f9, 9 * SIZE(X)
LFD f10, 10 * SIZE(X)
LFD f11, 11 * SIZE(X)
LFD f16, 8 * SIZE(Y)
LFD f17, 9 * SIZE(Y)
LFD f18, 10 * SIZE(Y)
LFD f19, 11 * SIZE(Y)
FMADD f24, f12, f20, f24
FMADD f25, f13, f21, f25
FMADD f26, f13, f20, f26
FMADD f27, f12, f21, f27
FMADD f28, f14, f22, f28
FMADD f29, f15, f23, f29
FMADD f30, f15, f22, f30
FMADD f31, f14, f23, f31
LFD f12, 12 * SIZE(X)
LFD f13, 13 * SIZE(X)
LFD f14, 14 * SIZE(X)
LFD f15, 15 * SIZE(X)
LFD f20, 12 * SIZE(Y)
LFD f21, 13 * SIZE(Y)
LFD f22, 14 * SIZE(Y)
LFD f23, 15 * SIZE(Y)
FMADD f0, f8, f16, f0
FMADD f1, f9, f17, f1
FMADD f2, f9, f16, f2
FMADD f3, f8, f17, f3
FMADD f4, f10, f18, f4
FMADD f5, f11, f19, f5
FMADD f6, f11, f18, f6
FMADD f7, f10, f19, f7
FMADD f24, f12, f20, f24
FMADD f25, f13, f21, f25
FMADD f26, f13, f20, f26
FMADD f27, f12, f21, f27
FMADD f28, f14, f22, f28
FMADD f29, f15, f23, f29
FMADD f30, f15, f22, f30
FMADD f31, f14, f23, f31
addi X, X, 16 * SIZE
addi Y, Y, 16 * SIZE
.align 4
LL(50):
andi. r0, N, 7
mtspr CTR, r0
beq LL(999)
.align 4
LL(60):
LFD f8, 0 * SIZE(X)
LFD f9, 1 * SIZE(X)
LFD f16, 0 * SIZE(Y)
LFD f17, 1 * SIZE(Y)
addi X, X, 2 * SIZE
addi Y, Y, 2 * SIZE
FMADD f0, f8, f16, f0
FMADD f1, f9, f17, f1
FMADD f2, f9, f16, f2
FMADD f3, f8, f17, f3
bdnz LL(60)
b LL(999)
.align 4
LL(100):
#ifdef F_INTERFACE
cmpwi cr0, INCX, 0
bge+ LL(102)
subi r0, N, 1
mullw r0, r0, INCX
sub X, X, r0
.align 4
LL(102):
cmpwi cr0, INCY, 0
bge+ LL(104)
subi r0, N, 1
mullw r0, r0, INCY
sub Y, Y, r0
.align 4
LL(104):
#endif
sub X, X, INCXM1
sub Y, Y, INCYM1
srawi. r0, N, 3
mtspr CTR, r0
beq- LL(150)
LFDX f8, X, INCXM1
LFDX f16, Y, INCYM1
LFDUX f9, X, INCX
LFDUX f17, Y, INCY
LFDX f10, X, INCXM1
LFDX f18, Y, INCYM1
LFDUX f11, X, INCX
LFDUX f19, Y, INCY
LFDX f12, X, INCXM1
LFDX f20, Y, INCYM1
LFDUX f13, X, INCX
LFDUX f21, Y, INCY
LFDX f14, X, INCXM1
LFDX f22, Y, INCYM1
LFDUX f15, X, INCX
LFDUX f23, Y, INCY
bdz LL(120)
.align 4
LL(110):
FMADD f0, f8, f16, f0
FMADD f1, f9, f17, f1
FMADD f2, f9, f16, f2
FMADD f3, f8, f17, f3
FMADD f4, f10, f18, f4
FMADD f5, f11, f19, f5
FMADD f6, f11, f18, f6
FMADD f7, f10, f19, f7
LFDX f8, X, INCXM1
LFDX f16, Y, INCYM1
LFDUX f9, X, INCX
LFDUX f17, Y, INCY
LFDX f10, X, INCXM1
LFDX f18, Y, INCYM1
LFDUX f11, X, INCX
LFDUX f19, Y, INCY
FMADD f24, f12, f20, f24
FMADD f25, f13, f21, f25
FMADD f26, f13, f20, f26
FMADD f27, f12, f21, f27
FMADD f28, f14, f22, f28
FMADD f29, f15, f23, f29
FMADD f30, f15, f22, f30
FMADD f31, f14, f23, f31
LFDX f12, X, INCXM1
LFDX f20, Y, INCYM1
LFDUX f13, X, INCX
LFDUX f21, Y, INCY
LFDX f14, X, INCXM1
LFDX f22, Y, INCYM1
LFDUX f15, X, INCX
LFDUX f23, Y, INCY
FMADD f0, f8, f16, f0
FMADD f1, f9, f17, f1
FMADD f2, f9, f16, f2
FMADD f3, f8, f17, f3
FMADD f4, f10, f18, f4
FMADD f5, f11, f19, f5
FMADD f6, f11, f18, f6
FMADD f7, f10, f19, f7
LFDX f8, X, INCXM1
LFDX f16, Y, INCYM1
LFDUX f9, X, INCX
LFDUX f17, Y, INCY
LFDX f10, X, INCXM1
LFDX f18, Y, INCYM1
LFDUX f11, X, INCX
LFDUX f19, Y, INCY
FMADD f24, f12, f20, f24
FMADD f25, f13, f21, f25
FMADD f26, f13, f20, f26
FMADD f27, f12, f21, f27
FMADD f28, f14, f22, f28
FMADD f29, f15, f23, f29
FMADD f30, f15, f22, f30
FMADD f31, f14, f23, f31
LFDX f12, X, INCXM1
LFDX f20, Y, INCYM1
LFDUX f13, X, INCX
LFDUX f21, Y, INCY
LFDX f14, X, INCXM1
LFDX f22, Y, INCYM1
LFDUX f15, X, INCX
LFDUX f23, Y, INCY
bdnz LL(110)
.align 4
LL(120):
FMADD f0, f8, f16, f0
FMADD f1, f9, f17, f1
FMADD f2, f9, f16, f2
FMADD f3, f8, f17, f3
FMADD f4, f10, f18, f4
FMADD f5, f11, f19, f5
FMADD f6, f11, f18, f6
FMADD f7, f10, f19, f7
LFDX f8, X, INCXM1
LFDX f16, Y, INCYM1
LFDUX f9, X, INCX
LFDUX f17, Y, INCY
LFDX f10, X, INCXM1
LFDX f18, Y, INCYM1
LFDUX f11, X, INCX
LFDUX f19, Y, INCY
FMADD f24, f12, f20, f24
FMADD f25, f13, f21, f25
FMADD f26, f13, f20, f26
FMADD f27, f12, f21, f27
FMADD f28, f14, f22, f28
FMADD f29, f15, f23, f29
FMADD f30, f15, f22, f30
FMADD f31, f14, f23, f31
LFDX f12, X, INCXM1
LFDX f20, Y, INCYM1
LFDUX f13, X, INCX
LFDUX f21, Y, INCY
LFDX f14, X, INCXM1
LFDX f22, Y, INCYM1
LFDUX f15, X, INCX
LFDUX f23, Y, INCY
FMADD f0, f8, f16, f0
FMADD f1, f9, f17, f1
FMADD f2, f9, f16, f2
FMADD f3, f8, f17, f3
FMADD f4, f10, f18, f4
FMADD f5, f11, f19, f5
FMADD f6, f11, f18, f6
FMADD f7, f10, f19, f7
FMADD f24, f12, f20, f24
FMADD f25, f13, f21, f25
FMADD f26, f13, f20, f26
FMADD f27, f12, f21, f27
FMADD f28, f14, f22, f28
FMADD f29, f15, f23, f29
FMADD f30, f15, f22, f30
FMADD f31, f14, f23, f31
.align 4
LL(150):
andi. r0, N, 7
mtspr CTR, r0
beq LL(999)
.align 4
LL(160):
LFDX f8, X, INCXM1
LFDUX f9, X, INCX
LFDX f16, Y, INCYM1
LFDUX f17, Y, INCY
FMADD f0, f8, f16, f0
FMADD f1, f9, f17, f1
FMADD f2, f9, f16, f2
FMADD f3, f8, f17, f3
bdnz LL(160)
.align 4
LL(999):
FADD f0, f0, f4
FADD f1, f1, f5
FADD f2, f2, f6
FADD f3, f3, f7
FADD f24, f28, f24
FADD f25, f29, f25
FADD f26, f30, f26
FADD f27, f31, f27
FADD f0, f0, f24
FADD f1, f1, f25
FADD f2, f2, f26
FADD f3, f3, f27
#ifndef CONJ
FSUB f1, f0, f1
FADD f2, f2, f3
#else
FADD f1, f0, f1
FSUB f2, f3, f2
#endif
#if defined(F_INTERFACE) && defined(F_INTERFACE_F2C)
STFD f1, 0 * SIZE(RESULT)
STFD f2, 1 * SIZE(RESULT)
#endif
#if defined(F_INTERFACE) && defined(F_INTERFACE_GFORT)
#ifndef __64BIT__
#ifndef DOUBLE
stfs f1, 144(SP)
stfs f2, 148(SP)
lwz r3, 144(SP)
lwz r4, 148(SP)
#else
stfd f1, 144(SP)
stfd f2, 152(SP)
lwz r3, 144(SP)
lwz r4, 148(SP)
lwz r5, 152(SP)
lwz r6, 156(SP)
#endif
#else
#ifndef DOUBLE
stfs f1, 144(SP)
stfs f2, 148(SP)
ld r3, 144(SP)
#else
stfd f1, 144(SP)
stfd f2, 152(SP)
ld r3, 144(SP)
ld r4, 152(SP)
#endif
#endif
#endif
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
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