/*********************************************************************/
/* 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 M ARG1 /* rdi */
#define X ARG4 /* rsi */
#define INCX ARG5 /* rdx */
#define Y ARG6 /* rcx */
#define INCY ARG2 /* r8 */
#ifndef CONJ
#define ADD1 fsubrp
#define ADD2 faddp
#else
#define ADD1 faddp
#define ADD2 fsubrp
#endif
#define ALPHA_R 8(%rsp)
#define ALPHA_I 24(%rsp)
#include "l1param.h"
PROLOGUE
PROFCODE
FLD ALPHA_I
FLD ALPHA_R
movq 40(%rsp), INCY
salq $ZBASE_SHIFT, INCX
salq $ZBASE_SHIFT, INCY
testq M, M
jle .L40
cmpq $2 * SIZE, INCX
jne .L14
cmpq $2 * SIZE, INCY
jne .L14
movq M, %rax
sarq $2, %rax
jle .L15
ALIGN_3
.L16:
#ifdef PREFETCH
PREFETCH (PREFETCHSIZE + 0) - PREOFFSET(X)
#endif
FLD 0 * SIZE(X)
fmul %st(1), %st
FLD 1 * SIZE(X)
fmul %st(3), %st
ADD1 %st, %st(1)
FLD 0 * SIZE(Y)
faddp %st, %st(1)
FST 0 * SIZE(Y)
FLD 0 * SIZE(X)
fmul %st(2), %st
FLD 1 * SIZE(X)
fmul %st(2), %st
ADD2 %st, %st(1)
FLD 1 * SIZE(Y)
faddp %st, %st(1)
FST 1 * SIZE(Y)
FLD 2 * SIZE(X)
fmul %st(1), %st
FLD 3 * SIZE(X)
fmul %st(3), %st
ADD1 %st, %st(1)
FLD 2 * SIZE(Y)
faddp %st, %st(1)
FST 2 * SIZE(Y)
FLD 2 * SIZE(X)
fmul %st(2), %st
FLD 3 * SIZE(X)
fmul %st(2), %st
ADD2 %st, %st(1)
FLD 3 * SIZE(Y)
faddp %st, %st(1)
FST 3 * SIZE(Y)
#ifdef PREFETCHW
PREFETCHW (PREFETCHSIZE + 0) - PREOFFSET(Y)
#endif
FLD 4 * SIZE(X)
fmul %st(1), %st
FLD 5 * SIZE(X)
fmul %st(3), %st
ADD1 %st, %st(1)
FLD 4 * SIZE(Y)
faddp %st, %st(1)
FST 4 * SIZE(Y)
FLD 4 * SIZE(X)
fmul %st(2), %st
FLD 5 * SIZE(X)
fmul %st(2), %st
ADD2 %st, %st(1)
FLD 5 * SIZE(Y)
faddp %st, %st(1)
FST 5 * SIZE(Y)
FLD 6 * SIZE(X)
fmul %st(1), %st
FLD 7 * SIZE(X)
fmul %st(3), %st
ADD1 %st, %st(1)
FLD 6 * SIZE(Y)
faddp %st, %st(1)
FST 6 * SIZE(Y)
FLD 6 * SIZE(X)
fmul %st(2), %st
FLD 7 * SIZE(X)
fmul %st(2), %st
ADD2 %st, %st(1)
FLD 7 * SIZE(Y)
faddp %st, %st(1)
FST 7 * SIZE(Y)
addq $8 * SIZE, X
addq $8 * SIZE, Y
decq %rax
jg .L16
ALIGN_3
.L15:
movq M, %rax
andq $3, %rax
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)
FLD 0 * SIZE(Y)
faddp %st, %st(1)
FST 0 * SIZE(Y)
FLD 0 * SIZE(X)
fmul %st(2), %st
FLD 1 * SIZE(X)
fmul %st(2), %st
ADD2 %st, %st(1)
FLD 1 * SIZE(Y)
faddp %st, %st(1)
FST 1 * SIZE(Y)
addq $2 * SIZE, X
addq $2 * SIZE, Y
decq %rax
jg .L22
jmp .L40
ALIGN_3
.L14:
movq M, %rax
sarq $2, %rax
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)
FLD 0 * SIZE(Y)
faddp %st, %st(1)
FST 0 * SIZE(Y)
FLD 0 * SIZE(X)
fmul %st(2), %st
FLD 1 * SIZE(X)
fmul %st(2), %st
ADD2 %st, %st(1)
FLD 1 * SIZE(Y)
faddp %st, %st(1)
FST 1 * SIZE(Y)
addq INCX, X
addq INCY, Y
FLD 0 * SIZE(X)
fmul %st(1), %st
FLD 1 * SIZE(X)
fmul %st(3), %st
ADD1 %st, %st(1)
FLD 0 * SIZE(Y)
faddp %st, %st(1)
FST 0 * SIZE(Y)
FLD 0 * SIZE(X)
fmul %st(2), %st
FLD 1 * SIZE(X)
fmul %st(2), %st
ADD2 %st, %st(1)
FLD 1 * SIZE(Y)
faddp %st, %st(1)
FST 1 * SIZE(Y)
addq INCX, X
addq INCY, Y
FLD 0 * SIZE(X)
fmul %st(1), %st
FLD 1 * SIZE(X)
fmul %st(3), %st
ADD1 %st, %st(1)
FLD 0 * SIZE(Y)
faddp %st, %st(1)
FST 0 * SIZE(Y)
FLD 0 * SIZE(X)
fmul %st(2), %st
FLD 1 * SIZE(X)
fmul %st(2), %st
ADD2 %st, %st(1)
FLD 1 * SIZE(Y)
faddp %st, %st(1)
FST 1 * SIZE(Y)
addq INCX, X
addq INCY, Y
FLD 0 * SIZE(X)
fmul %st(1), %st
FLD 1 * SIZE(X)
fmul %st(3), %st
ADD1 %st, %st(1)
FLD 0 * SIZE(Y)
faddp %st, %st(1)
FST 0 * SIZE(Y)
FLD 0 * SIZE(X)
fmul %st(2), %st
FLD 1 * SIZE(X)
fmul %st(2), %st
ADD2 %st, %st(1)
FLD 1 * SIZE(Y)
faddp %st, %st(1)
FST 1 * SIZE(Y)
addq INCX, X
addq INCY, Y
decq %rax
jg .L29
ALIGN_3
.L28:
movq M, %rax
andq $3, %rax
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)
FLD 0 * SIZE(Y)
faddp %st, %st(1)
FST 0 * SIZE(Y)
FLD 0 * SIZE(X)
fmul %st(2), %st
FLD 1 * SIZE(X)
fmul %st(2), %st
ADD2 %st, %st(1)
FLD 1 * SIZE(Y)
faddp %st, %st(1)
FST 1 * SIZE(Y)
addq INCX, X
addq INCY, Y
decq %rax
jg .L35
ALIGN_3
.L40:
ffreep %st(0)
ffreep %st(0)
ret
EPILOGUE