tahoma2d/thirdparty/openblas/xianyi-OpenBLAS-e6e87a2/kernel/x86_64/asum.S
2016-03-24 02:47:04 +09:00

197 lines
4.2 KiB
ArmAsm

/*********************************************************************/
/* 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
#define X ARG2
#define INCX ARG3
#define I %rax
#include "l1param.h"
PROLOGUE
PROFCODE
fldz
testq M, M
jle .L999
testq INCX, INCX
jle .L999
salq $BASE_SHIFT, INCX
fldz
fldz
fldz
cmpq $SIZE, INCX
jne .L40
movq M, I
sarq $3, I
jle .L20
ALIGN_4
.L10:
#ifdef PREFETCH
PREFETCH (PREFETCHSIZE + 0) - PREOFFSET(X)
#endif
FLD 0 * SIZE(X)
fabs
FLD 1 * SIZE(X)
fabs
FLD 2 * SIZE(X)
fabs
FLD 3 * SIZE(X)
fabs
faddp %st, %st(7)
faddp %st, %st(5)
faddp %st, %st(3)
faddp %st, %st(1)
FLD 4 * SIZE(X)
fabs
FLD 5 * SIZE(X)
fabs
FLD 6 * SIZE(X)
fabs
FLD 7 * SIZE(X)
fabs
addq $8 * SIZE, X
faddp %st, %st(7)
faddp %st, %st(5)
faddp %st, %st(3)
faddp %st, %st(1)
decq I
jg .L10
ALIGN_4
.L20:
andq $7, M
jle .L998
ALIGN_4
.L21:
FLD (X)
fabs
faddp %st,%st(1)
addq $1 * SIZE, X
decq M
jg .L21
jmp .L998
ALIGN_4
.L40:
movq M, I
sarq $3, I
jle .L60
ALIGN_4
.L50:
FLD (X)
addq INCX, X
fabs
FLD (X)
addq INCX, X
fabs
FLD (X)
addq INCX, X
fabs
FLD (X)
addq INCX, X
fabs
faddp %st, %st(7)
faddp %st, %st(5)
faddp %st, %st(3)
faddp %st, %st(1)
FLD (X)
addq INCX, X
fabs
FLD (X)
addq INCX, X
fabs
FLD (X)
addq INCX, X
fabs
FLD (X)
addq INCX, X
fabs
faddp %st, %st(7)
faddp %st, %st(5)
faddp %st, %st(3)
faddp %st, %st(1)
decq I
jg .L50
ALIGN_4
.L60:
andq $7, M
jle .L998
ALIGN_4
.L61:
FLD (X)
addq INCX, X
fabs
faddp %st,%st(1)
decq M
jg .L61
ALIGN_4
.L998:
faddp %st,%st(2)
faddp %st,%st(1)
faddp %st,%st(1)
ALIGN_4
.L999:
ret
EPILOGUE