/*********************************************************************/
/* 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"
#define N r3
#define X r4
#define INCX r5
#define PREX r6
#define ATTR r7
#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)
#endif
slwi INCX, INCX, BASE_SHIFT
fmr f1, FZERO
li PREX, 3 * 16 * SIZE
fmr f2, FZERO
sub X, X, INCX
fmr f3, FZERO
fmr f4, FZERO
fmr f5, FZERO
fmr f6, FZERO
cmpwi cr0, N, 0
fmr f7, FZERO
ble- LL(999)
cmpwi cr0, INCX, 0
ble- LL(999)
srawi. r0, N, 4
mtspr CTR, r0
beq- LL(150)
LFDUX f8, X, INCX
LFDUX f9, X, INCX
LFDUX f10, X, INCX
LFDUX f11, X, INCX
LFDUX f12, X, INCX
LFDUX f13, X, INCX
LFDUX f14, X, INCX
LFDUX f15, X, INCX
fabs f16, f8
LFDUX f24, X, INCX
fabs f17, f9
LFDUX f25, X, INCX
fabs f18, f10
LFDUX f26, X, INCX
fabs f19, f11
LFDUX f27, X, INCX
fabs f20, f12
LFDUX f28, X, INCX
fabs f21, f13
LFDUX f29, X, INCX
fabs f22, f14
LFDUX f30, X, INCX
fabs f23, f15
LFDUX f31, X, INCX
bdz LL(120)
.align 4
LL(110):
LFDUX f8, X, INCX
FADD f0, f0, f16
#ifdef PPCG4
dcbt X, PREX
#else
nop
#endif
fabs f16, f24
LFDUX f9, X, INCX
FADD f1, f1, f17
nop
fabs f17, f25
LFDUX f10, X, INCX
FADD f2, f2, f18
nop
fabs f18, f26
LFDUX f11, X, INCX
FADD f3, f3, f19
nop
fabs f19, f27
LFDUX f12, X, INCX
FADD f4, f4, f20
#if defined(PPCG4) && defined(DOUBLE)
dcbt X, PREX
#else
nop
#endif
fabs f20, f28
LFDUX f13, X, INCX
FADD f5, f5, f21
nop
fabs f21, f29
LFDUX f14, X, INCX
FADD f6, f6, f22
nop
fabs f22, f30
LFDUX f15, X, INCX
FADD f7, f7, f23
nop
fabs f23, f31
LFDUX f24, X, INCX
FADD f0, f0, f16
#ifdef PPCG4
dcbt X, PREX
#else
nop
#endif
fabs f16, f8
LFDUX f25, X, INCX
FADD f1, f1, f17
nop
fabs f17, f9
LFDUX f26, X, INCX
FADD f2, f2, f18
nop
fabs f18, f10
LFDUX f27, X, INCX
FADD f3, f3, f19
nop
fabs f19, f11
LFDUX f28, X, INCX
FADD f4, f4, f20
#if defined(PPCG4) && defined(DOUBLE)
dcbt X, PREX
#else
nop
#endif
fabs f20, f12
LFDUX f29, X, INCX
FADD f5, f5, f21
nop
fabs f21, f13
LFDUX f30, X, INCX
FADD f6, f6, f22
nop
fabs f22, f14
LFDUX f31, X, INCX
FADD f7, f7, f23
fabs f23, f15
bdnz LL(110)
.align 4
LL(120):
FADD f0, f0, f16
fabs f16, f24
FADD f1, f1, f17
fabs f17, f25
FADD f2, f2, f18
fabs f18, f26
FADD f3, f3, f19
fabs f19, f27
FADD f4, f4, f20
fabs f20, f28
FADD f5, f5, f21
fabs f21, f29
FADD f6, f6, f22
fabs f22, f30
FADD f7, f7, f23
fabs f23, f31
FADD f0, f0, f16
FADD f1, f1, f17
FADD f2, f2, f18
FADD f3, f3, f19
FADD f4, f4, f20
FADD f5, f5, f21
FADD f6, f6, f22
FADD f7, f7, f23
.align 4
LL(150):
andi. r0, N, 15
mtspr CTR, r0
beq LL(999)
.align 4
LL(160):
LFDUX f8, X, INCX
fabs f8, f8
FADD f0, f0, f8
bdnz LL(160)
.align 4
LL(999):
FADD f0, f0, f1
FADD f2, f2, f3
FADD f4, f4, f5
FADD f6, f6, f7
FADD f0, f0, f2
FADD f4, f4, f6
FADD f1, f0, f4
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