/*********************************************************************/
/* 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 r8
#define INC1 r9
#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, ZBASE_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
LFDX f2, X, INC1
fabs f1, f1
li PREX, 4 * 8 * SIZE
fabs f2, f2
fadd f1, f1, f2
fmr f0, f1
fmr f2, f1
fmr f3, f1
subi N, N, 1
srawi. r0, N, 3
mtspr CTR, r0
beq- LL(150)
LFDUX f24, X, INCX
LFDX f25, X, INC1
LFDUX f26, X, INCX
LFDX f27, X, INC1
LFDUX f28, X, INCX
LFDX f29, X, INC1
LFDUX f30, X, INCX
LFDX f31, X, INC1
fabs f8, f24
LFDUX f24, X, INCX
fabs f9, f25
LFDX f25, X, INC1
fabs f10, f26
LFDUX f26, X, INCX
fabs f11, f27
LFDX f27, X, INC1
fabs f12, f28
LFDUX f28, X, INCX
fabs f13, f29
LFDX f29, X, INC1
fabs f14, f30
LFDUX f30, X, INCX
fabs f15, f31
LFDX f31, X, INC1
bdz LL(120)
.align 4
LL(110):
fadd f4, f8, f9
#ifdef PPCG4
dcbt X, PREX
#endif
fadd f5, f10, f11
fadd f6, f12, f13
fadd f7, f14, f15
fabs f8, f24
LFDUX f24, X, INCX
fabs f9, f25
LFDX f25, X, INC1
fabs f10, f26
LFDUX f26, X, INCX
fabs f11, f27
LFDX f27, X, INC1
fabs f12, f28
#ifdef PPCG4
dcbt X, PREX
#endif
fabs f13, f29
LFDUX f28, X, INCX
fabs f14, f30
LFDX f29, X, INC1
fabs f15, f31
LFDUX f30, X, INCX
fsub f16, f0, f4
LFDX f31, X, INC1
fsub f17, f1, f5
fsub f18, f2, f6
fsub f19, f3, f7
fadd f20, f8, f9
#ifdef PPCG4
dcbt X, PREX
#endif
fadd f21, f10, f11
fadd f22, f12, f13
fadd f23, f14, f15
fabs f8, f24
LFDUX f24, X, INCX
fabs f9, f25
LFDX f25, X, INC1
fabs f10, f26
LFDUX f26, X, INCX
fabs f11, f27
LFDX f27, X, INC1
fsel f0, f16, f0, f4
#ifdef PPCG4
dcbt X, PREX
#endif
fsel f1, f17, f1, f5
fsel f2, f18, f2, f6
fsel f3, f19, f3, f7
fabs f12, f28
LFDUX f28, X, INCX
fabs f13, f29
LFDX f29, X, INC1
fabs f14, f30
LFDUX f30, X, INCX
fabs f15, f31
LFDX f31, X, INC1
fsub f16, f0, f20
fsub f17, f1, f21
fsub f18, f2, f22
fsub f19, f3, f23
fsel f0, f16, f0, f20
fsel f1, f17, f1, f21
fsel f2, f18, f2, f22
fsel f3, f19, f3, f23
bdnz LL(110)
.align 4
LL(120):
fadd f4, f8, f9
fadd f5, f10, f11
fadd f6, f12, f13
fadd f7, f14, f15
fabs f8, f24
fabs f9, f25
fabs f10, f26
fabs f11, f27
fabs f12, f28
fabs f13, f29
fabs f14, f30
fabs f15, f31
fsub f16, f0, f4
fsub f17, f1, f5
fsub f18, f2, f6
fsub f19, f3, f7
fadd f20, f8, f9
fadd f21, f10, f11
fadd f22, f12, f13
fadd f23, f14, f15
fsel f0, f16, f0, f4
fsel f1, f17, f1, f5
fsel f2, f18, f2, f6
fsel f3, f19, f3, f7
fsub f16, f0, f20
fsub f17, f1, f21
fsub f18, f2, f22
fsub f19, f3, f23
fsel f0, f16, f0, f20
fsel f1, f17, f1, f21
fsel f2, f18, f2, f22
fsel f3, f19, f3, f23
.align 4
LL(150):
andi. r0, N, 7
mtspr CTR, r0
beq LL(999)
.align 4
LL(160):
LFDUX f8, X, INCX
LFDX f9, X, INC1
fabs f8, f8
fabs f9, f9
fadd f8, f8, f9
fsub f16, f1, f8
fsel f1, f16, f1, f8
bdnz LL(160)
.align 4
LL(999):
fsub f8, f0, f1
fsub f9, f2, f3
fsel f0, f8, f0, f1
fsel f2, f9, f2, f3
fsub f8, f0, f2
fsel f1, f8, f0, f2
.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