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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"
#define STACK 12
#define ARGS 0
#define STACK_N 4 + STACK + ARGS(%esp)
#define STACK_X 8 + STACK + ARGS(%esp)
#define STACK_INCX 12 + STACK + ARGS(%esp)
#define STACK_Y 16 + STACK + ARGS(%esp)
#define STACK_INCY 20 + STACK + ARGS(%esp)
#define STACK_C 24 + STACK + ARGS(%esp)
#ifdef XDOUBLE
#define STACK_S 40 + STACK + ARGS(%esp)
#elif defined DOUBLE
#define STACK_S 32 + STACK + ARGS(%esp)
#else
#define STACK_S 28 + STACK + ARGS(%esp)
#endif
#define N %ebx
#define X %esi
#define INCX %ecx
#define Y %edi
#define INCY %edx
#define I %eax
#ifdef PENTIUM4
#define PREFETCH prefetcht0
#define PREFETCH_SIZE 144
#endif
#ifdef OPTERON
#define PREFETCH prefetchw
#define PREFETCH_SIZE 144
#endif
PROLOGUE
pushl %edi
pushl %esi
pushl %ebx
PROFCODE
#if defined(F_INTERFACE_GFORT) || defined(F_INTERFACE_G95)
EMMS
#endif
movl STACK_N, N
movl STACK_X, X
movl STACK_INCX, INCX
movl STACK_Y, Y
movl STACK_INCY, INCY
FLD STACK_S
FLD STACK_C
sall $ZBASE_SHIFT, INCX
sall $ZBASE_SHIFT, INCY
testl N, N
jle .L999
cmpl $2 * SIZE, INCX
jne .L50
cmpl $2 * SIZE, INCY
jne .L50
movl N, I
sarl $1, I
jle .L15
ALIGN_4
.L10:
#ifdef PENTIUM4
PREFETCH (PREFETCH_SIZE + 0) * SIZE(X)
#endif
#ifdef OPTERON
PREFETCH (PREFETCH_SIZE + 0) * SIZE(X)
#endif
FLD 0 * SIZE(X)
FLD 0 * SIZE(Y)
fld %st(1)
fmul %st(3), %st
fld %st(1)
fmul %st(5), %st
faddp %st, %st(1)
FST 0 * SIZE(X)
fmul %st(2), %st
fxch %st(1)
fmul %st(3), %st
fsubrp %st, %st(1)
FST 0 * SIZE(Y)
FLD 1 * SIZE(X)
FLD 1 * SIZE(Y)
fld %st(1)
fmul %st(3), %st
fld %st(1)
fmul %st(5), %st
faddp %st, %st(1)
FST 1 * SIZE(X)
fmul %st(2), %st
fxch %st(1)
fmul %st(3), %st
fsubrp %st, %st(1)
FST 1 * SIZE(Y)
#ifdef PENTIUM4
PREFETCH (PREFETCH_SIZE + 0) * SIZE(Y)
#endif
#ifdef OPTERON
PREFETCH (PREFETCH_SIZE + 0) * SIZE(Y)
#endif
FLD 2 * SIZE(X)
FLD 2 * SIZE(Y)
fld %st(1)
fmul %st(3), %st
fld %st(1)
fmul %st(5), %st
faddp %st, %st(1)
FST 2 * SIZE(X)
fmul %st(2), %st
fxch %st(1)
fmul %st(3), %st
fsubrp %st, %st(1)
FST 2 * SIZE(Y)
FLD 3 * SIZE(X)
FLD 3 * SIZE(Y)
fld %st(1)
fmul %st(3), %st
fld %st(1)
fmul %st(5), %st
faddp %st, %st(1)
FST 3 * SIZE(X)
fmul %st(2), %st
fxch %st(1)
fmul %st(3), %st
fsubrp %st, %st(1)
FST 3 * SIZE(Y)
addl $4 * SIZE, X
addl $4 * SIZE, Y
decl I
jg .L10
ALIGN_4
.L15:
movl N, I
andl $1, I
jle .L999
ALIGN_4
.L16:
FLD 0 * SIZE(X)
FLD 0 * SIZE(Y)
fld %st(1)
fmul %st(3), %st
fld %st(1)
fmul %st(5), %st
faddp %st, %st(1)
FST 0 * SIZE(X)
fmul %st(2), %st
fxch %st(1)
fmul %st(3), %st
fsubrp %st, %st(1)
FST 0 * SIZE(Y)
FLD 1 * SIZE(X)
FLD 1 * SIZE(Y)
fld %st(1)
fmul %st(3), %st
fld %st(1)
fmul %st(5), %st
faddp %st, %st(1)
FST 1 * SIZE(X)
fmul %st(2), %st
fxch %st(1)
fmul %st(3), %st
fsubrp %st, %st(1)
FST 1 * SIZE(Y)
jmp .L999
ALIGN_4
.L50:
movl N, I
sarl $1, I
jle .L55
ALIGN_4
.L51:
FLD 0 * SIZE(X)
FLD 0 * SIZE(Y)
fld %st(1)
fmul %st(3), %st
fld %st(1)
fmul %st(5), %st
faddp %st, %st(1)
FST 0 * SIZE(X)
fmul %st(2), %st
fxch %st(1)
fmul %st(3), %st
fsubrp %st, %st(1)
FST 0 * SIZE(Y)
FLD 1 * SIZE(X)
FLD 1 * SIZE(Y)
fld %st(1)
fmul %st(3), %st
fld %st(1)
fmul %st(5), %st
faddp %st, %st(1)
FST 1 * SIZE(X)
fmul %st(2), %st
fxch %st(1)
fmul %st(3), %st
fsubrp %st, %st(1)
FST 1 * SIZE(Y)
addl INCX, X
addl INCY, Y
FLD 0 * SIZE(X)
FLD 0 * SIZE(Y)
fld %st(1)
fmul %st(3), %st
fld %st(1)
fmul %st(5), %st
faddp %st, %st(1)
FST 0 * SIZE(X)
fmul %st(2), %st
fxch %st(1)
fmul %st(3), %st
fsubrp %st, %st(1)
FST 0 * SIZE(Y)
FLD 1 * SIZE(X)
FLD 1 * SIZE(Y)
fld %st(1)
fmul %st(3), %st
fld %st(1)
fmul %st(5), %st
faddp %st, %st(1)
FST 1 * SIZE(X)
fmul %st(2), %st
fxch %st(1)
fmul %st(3), %st
fsubrp %st, %st(1)
FST 1 * SIZE(Y)
addl INCX, X
addl INCY, Y
decl I
jg .L51
ALIGN_4
.L55:
movl N, I
andl $1, I
jle .L999
ALIGN_4
.L56:
FLD 0 * SIZE(X)
FLD 0 * SIZE(Y)
fld %st(1)
fmul %st(3), %st
fld %st(1)
fmul %st(5), %st
faddp %st, %st(1)
FST 0 * SIZE(X)
fmul %st(2), %st
fxch %st(1)
fmul %st(3), %st
fsubrp %st, %st(1)
FST 0 * SIZE(Y)
FLD 1 * SIZE(X)
FLD 1 * SIZE(Y)
fld %st(1)
fmul %st(3), %st
fld %st(1)
fmul %st(5), %st
faddp %st, %st(1)
FST 1 * SIZE(X)
fmul %st(2), %st
fxch %st(1)
fmul %st(3), %st
fsubrp %st, %st(1)
FST 1 * SIZE(Y)
ALIGN_4
.L999:
ffreep %st(0)
ffreep %st(0)
popl %ebx
popl %esi
popl %edi
ret
EPILOGUE
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