/*********************************************************************/
/* 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 INC1 r6
#define PREX r8
#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)
#ifdef F_INTERFACE
LDINT N, 0(N)
LDINT INCX, 0(INCX)
#endif
slwi INCX, INCX, BASE_SHIFT
sub X, X, INCX
li INC1, SIZE
cmpwi cr0, N, 0
ble- LL(9999)
cmpwi cr0, INCX, 0
ble- LL(9999)
LFDUX f1, X, INCX
fabs f0, f1
li PREX, 3 * 16 * SIZE
fabs f2, f1
fabs f3, f1
fabs f4, f1
fabs f5, f1
subi N, N, 1
fabs f6, f1
srawi. r0, N, 4
fabs f7, f1
mtspr CTR, r0
fabs f1, f1
beq- LL(150)
LFDUX f24, X, INCX
LFDUX f25, X, INCX
LFDUX f26, X, INCX
LFDUX f27, X, INCX
LFDUX f28, X, INCX
LFDUX f29, X, INCX
LFDUX f30, X, INCX
LFDUX f31, X, INCX
fabs f8, f24
LFDUX f24, X, INCX
fabs f9, f25
LFDUX f25, X, INCX
fabs f10, f26
LFDUX f26, X, INCX
fabs f11, f27
LFDUX f27, X, INCX
fabs f12, f28
LFDUX f28, X, INCX
fabs f13, f29
LFDUX f29, X, INCX
fabs f14, f30
LFDUX f30, X, INCX
fabs f15, f31
LFDUX f31, X, INCX
bdz LL(120)
.align 4
LL(110):
fsub f16, f0, f8
#ifdef PPCG4
dcbt X, PREX
#endif
fsub f17, f1, f9
fsub f18, f2, f10
fsub f19, f3, f11
fsub f20, f4, f12
fsub f21, f5, f13
fsub f22, f6, f14
fsub f23, f7, f15
fsel f0, f16, f8, f0
fabs f8, f24
LFDUX f24, X, INCX
fsel f1, f17, f9, f1
fabs f9, f25
LFDUX f25, X, INCX
fsel f2, f18, f10, f2
fabs f10, f26
LFDUX f26, X, INCX
fsel f3, f19, f11, f3
fabs f11, f27
LFDUX f27, X, INCX
fsel f4, f20, f12, f4
#if defined(PPCG4) && defined(DOUBLE)
dcbt X, PREX
#endif
fabs f12, f28
LFDUX f28, X, INCX
fsel f5, f21, f13, f5
fabs f13, f29
LFDUX f29, X, INCX
fsel f6, f22, f14, f6
fabs f14, f30
LFDUX f30, X, INCX
fsel f7, f23, f15, f7
fabs f15, f31
LFDUX f31, X, INCX
fsub f16, f0, f8
fsub f17, f1, f9
fsub f18, f2, f10
fsub f19, f3, f11
fsub f20, f4, f12
fsub f21, f5, f13
fsub f22, f6, f14
fsub f23, f7, f15
fsel f0, f16, f8, f0
#ifdef PPCG4
dcbt X, PREX
#endif
fabs f8, f24
LFDUX f24, X, INCX
fsel f1, f17, f9, f1
fabs f9, f25
LFDUX f25, X, INCX
fsel f2, f18, f10, f2
fabs f10, f26
LFDUX f26, X, INCX
fsel f3, f19, f11, f3
fabs f11, f27
LFDUX f27, X, INCX
fsel f4, f20, f12, f4
#if defined(PPCG4) && defined(DOUBLE)
dcbt X, PREX
#endif
fabs f12, f28
LFDUX f28, X, INCX
fsel f5, f21, f13, f5
fabs f13, f29
LFDUX f29, X, INCX
fsel f6, f22, f14, f6
fabs f14, f30
LFDUX f30, X, INCX
fsel f7, f23, f15, f7
fabs f15, f31
LFDUX f31, X, INCX
bdnz LL(110)
.align 4
LL(120):
fsub f16, f0, f8
fsub f17, f1, f9
fsub f18, f2, f10
fsub f19, f3, f11
fsub f20, f4, f12
fsub f21, f5, f13
fsub f22, f6, f14
fsub f23, f7, f15
fsel f0, f16, f8, f0
fabs f8, f24
fsel f1, f17, f9, f1
fabs f9, f25
fsel f2, f18, f10, f2
fabs f10, f26
fsel f3, f19, f11, f3
fabs f11, f27
fsel f4, f20, f12, f4
fabs f12, f28
fsel f5, f21, f13, f5
fabs f13, f29
fsel f6, f22, f14, f6
fabs f14, f30
fsel f7, f23, f15, f7
fabs f15, f31
fsub f16, f0, f8
fsub f17, f1, f9
fsub f18, f2, f10
fsub f19, f3, f11
fsub f20, f4, f12
fsub f21, f5, f13
fsub f22, f6, f14
fsub f23, f7, f15
fsel f0, f16, f8, f0
fsel f1, f17, f9, f1
fsel f2, f18, f10, f2
fsel f3, f19, f11, f3
fsel f4, f20, f12, f4
fsel f5, f21, f13, f5
fsel f6, f22, f14, f6
fsel f7, f23, f15, f7
.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
fsub f16, f1, f8
fsel f1, f16, f8, f1
bdnz LL(160)
.align 4
LL(999):
fsub f8, f0, f1
fsub f9, f2, f3
fsub f10, f4, f5
fsub f11, f6, f7
fsel f0, f8, f1, f0
fsel f2, f9, f3, f2
fsel f4, f10, f5, f4
fsel f6, f11, f7, f6
fsub f8, f0, f2
fsub f9, f4, f6
fsel f0, f8, f2, f0
fsel f4, f9, f6, f4
fsub f8, f0, f4
fsel f1, f8, f4, f0
.align 4
LL(9999):
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