/*********************************************************************/
/* 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_M 4 + STACK + ARGS(%esp)
#ifdef DOUBLE
#define STACK_ALPHA_R 16 + STACK + ARGS(%esp)
#define STACK_ALPHA_I 24 + STACK + ARGS(%esp)
#define STACK_X 32 + STACK + ARGS(%esp)
#define STACK_INCX 36 + STACK + ARGS(%esp)
#define STACK_Y 40 + STACK + ARGS(%esp)
#define STACK_INCY 44 + STACK + ARGS(%esp)
#else
#define STACK_ALPHA_R 16 + STACK + ARGS(%esp)
#define STACK_ALPHA_I 20 + STACK + ARGS(%esp)
#define STACK_X 24 + STACK + ARGS(%esp)
#define STACK_INCX 28 + STACK + ARGS(%esp)
#define STACK_Y 32 + STACK + ARGS(%esp)
#define STACK_INCY 36 + STACK + ARGS(%esp)
#endif
#define M %ebx
#define X %esi
#define INCX %ecx
#define Y %edi
#define INCY %edx
#ifndef CONJ
#define ADD1 fsubrp
#define ADD2 faddp
#else
#define ADD1 faddp
#define ADD2 fsubrp
#endif
PROLOGUE
pushl %edi
pushl %esi
pushl %ebx
PROFCODE
#if defined(F_INTERFACE_GFORT) || defined(F_INTERFACE_G95)
EMMS
#endif
FLD STACK_ALPHA_I
FLD STACK_ALPHA_R
movl STACK_M, M
movl STACK_X, X
movl STACK_INCX, INCX
movl STACK_Y, Y
movl STACK_INCY, INCY
addl INCX, INCX
addl INCY, INCY
leal (, INCX, SIZE), INCX
leal (, INCY, SIZE), INCY
testl M, M
jle .L40
cmpl $2 * SIZE, INCX
jne .L14
cmpl $2 * SIZE, INCY
jne .L14
movl M, %eax
sarl $2, %eax
jle .L15
ALIGN_3
.L16:
FLD 0 * SIZE(X)
fmul %st(1), %st
FLD 1 * SIZE(X)
fmul %st(3), %st
ADD1 %st, %st(1)
FADD 0 * SIZE(Y)
FST 0 * SIZE(Y)
FLD 0 * SIZE(X)
fmul %st(2), %st
FLD 1 * SIZE(X)
fmul %st(2), %st
ADD2 %st, %st(1)
FADD 1 * SIZE(Y)
FST 1 * SIZE(Y)
FLD 2 * SIZE(X)
fmul %st(1), %st
FLD 3 * SIZE(X)
fmul %st(3), %st
ADD1 %st, %st(1)
FADD 2 * SIZE(Y)
FST 2 * SIZE(Y)
FLD 2 * SIZE(X)
fmul %st(2), %st
FLD 3 * SIZE(X)
fmul %st(2), %st
ADD2 %st, %st(1)
FADD 3 * SIZE(Y)
FST 3 * SIZE(Y)
FLD 4 * SIZE(X)
fmul %st(1), %st
FLD 5 * SIZE(X)
fmul %st(3), %st
ADD1 %st, %st(1)
FADD 4 * SIZE(Y)
FST 4 * SIZE(Y)
FLD 4 * SIZE(X)
fmul %st(2), %st
FLD 5 * SIZE(X)
fmul %st(2), %st
ADD2 %st, %st(1)
FADD 5 * SIZE(Y)
FST 5 * SIZE(Y)
FLD 6 * SIZE(X)
fmul %st(1), %st
FLD 7 * SIZE(X)
fmul %st(3), %st
ADD1 %st, %st(1)
FADD 6 * SIZE(Y)
FST 6 * SIZE(Y)
FLD 6 * SIZE(X)
fmul %st(2), %st
FLD 7 * SIZE(X)
fmul %st(2), %st
ADD2 %st, %st(1)
FADD 7 * SIZE(Y)
FST 7 * SIZE(Y)
#ifdef HAVE_3DNOW
prefetch 20 * SIZE(X)
prefetchw 20 * SIZE(Y)
#endif
addl $8 * SIZE, X
addl $8 * SIZE, Y
decl %eax
jg .L16
ALIGN_3
.L15:
movl M, %eax
andl $3, %eax
jle .L40
ALIGN_3
.L22:
FLD 0 * SIZE(X)
fmul %st(1), %st
FLD 1 * SIZE(X)
fmul %st(3), %st
ADD1 %st, %st(1)
FADD 0 * SIZE(Y)
FST 0 * SIZE(Y)
FLD 0 * SIZE(X)
fmul %st(2), %st
FLD 1 * SIZE(X)
fmul %st(2), %st
ADD2 %st, %st(1)
FADD 1 * SIZE(Y)
FST 1 * SIZE(Y)
addl $2 * SIZE, X
addl $2 * SIZE, Y
decl %eax
jg .L22
jmp .L40
ALIGN_3
.L14:
movl M, %eax
sarl $2, %eax
jle .L28
ALIGN_3
.L29:
FLD 0 * SIZE(X)
fmul %st(1), %st
FLD 1 * SIZE(X)
fmul %st(3), %st
ADD1 %st, %st(1)
FADD 0 * SIZE(Y)
FST 0 * SIZE(Y)
FLD 0 * SIZE(X)
fmul %st(2), %st
FLD 1 * SIZE(X)
fmul %st(2), %st
ADD2 %st, %st(1)
FADD 1 * SIZE(Y)
FST 1 * SIZE(Y)
addl INCX, X
addl INCY, Y
FLD 0 * SIZE(X)
fmul %st(1), %st
FLD 1 * SIZE(X)
fmul %st(3), %st
ADD1 %st, %st(1)
FADD 0 * SIZE(Y)
FST 0 * SIZE(Y)
FLD 0 * SIZE(X)
fmul %st(2), %st
FLD 1 * SIZE(X)
fmul %st(2), %st
ADD2 %st, %st(1)
FADD 1 * SIZE(Y)
FST 1 * SIZE(Y)
addl INCX, X
addl INCY, Y
FLD 0 * SIZE(X)
fmul %st(1), %st
FLD 1 * SIZE(X)
fmul %st(3), %st
ADD1 %st, %st(1)
FADD 0 * SIZE(Y)
FST 0 * SIZE(Y)
FLD 0 * SIZE(X)
fmul %st(2), %st
FLD 1 * SIZE(X)
fmul %st(2), %st
ADD2 %st, %st(1)
FADD 1 * SIZE(Y)
FST 1 * SIZE(Y)
addl INCX, X
addl INCY, Y
FLD 0 * SIZE(X)
fmul %st(1), %st
FLD 1 * SIZE(X)
fmul %st(3), %st
ADD1 %st, %st(1)
FADD 0 * SIZE(Y)
FST 0 * SIZE(Y)
FLD 0 * SIZE(X)
fmul %st(2), %st
FLD 1 * SIZE(X)
fmul %st(2), %st
ADD2 %st, %st(1)
FADD 1 * SIZE(Y)
FST 1 * SIZE(Y)
addl INCX, X
addl INCY, Y
decl %eax
jg .L29
ALIGN_3
.L28:
movl M, %eax
andl $3, %eax
jle .L40
ALIGN_3
.L35:
FLD 0 * SIZE(X)
fmul %st(1), %st
FLD 1 * SIZE(X)
fmul %st(3), %st
ADD1 %st, %st(1)
FADD 0 * SIZE(Y)
FST 0 * SIZE(Y)
FLD 0 * SIZE(X)
fmul %st(2), %st
FLD 1 * SIZE(X)
fmul %st(2), %st
ADD2 %st, %st(1)
FADD 1 * SIZE(Y)
FST 1 * SIZE(Y)
addl INCX, X
addl INCY, Y
decl %eax
jg .L35
ALIGN_3
.L40:
ffreep %st(0)
ffreep %st(0)
xorl %eax,%eax
popl %ebx
popl %esi
popl %edi
ret
EPILOGUE