189 lines
4.4 KiB
ArmAsm
189 lines
4.4 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 N ARG1 /* rdi */
|
|
#define X ARG2 /* rsi */
|
|
#define INCX ARG3 /* rdx */
|
|
#define Y ARG4 /* rcx */
|
|
#define INCY ARG5 /* r8 */
|
|
|
|
#include "l1param.h"
|
|
|
|
PROLOGUE
|
|
PROFCODE
|
|
|
|
#ifdef WINDOWS_ABI
|
|
emms
|
|
#endif
|
|
|
|
salq $BASE_SHIFT, INCX
|
|
salq $BASE_SHIFT, INCY
|
|
|
|
fldz
|
|
fldz
|
|
fldz
|
|
fldz
|
|
|
|
cmpq $SIZE, INCX
|
|
jne .L14
|
|
cmpq $SIZE, INCY
|
|
jne .L14
|
|
|
|
movq N, %rax
|
|
sarq $2, %rax
|
|
jle .L15
|
|
ALIGN_3
|
|
|
|
.L16:
|
|
#ifdef PREFETCH
|
|
PREFETCH (PREFETCHSIZE + 0) - PREOFFSET(X)
|
|
#endif
|
|
|
|
FLD 0 * SIZE(X)
|
|
FLD 0 * SIZE(Y)
|
|
fmulp %st, %st(1)
|
|
faddp %st,%st(1)
|
|
FLD 1 * SIZE(X)
|
|
FLD 1 * SIZE(Y)
|
|
fmulp %st, %st(1)
|
|
faddp %st,%st(2)
|
|
|
|
#ifdef PREFETCH
|
|
PREFETCH (PREFETCHSIZE + 0) - PREOFFSET(Y)
|
|
#endif
|
|
|
|
FLD 2 * SIZE(X)
|
|
FLD 2 * SIZE(Y)
|
|
fmulp %st, %st(1)
|
|
faddp %st,%st(3)
|
|
FLD 3 * SIZE(X)
|
|
FLD 3 * SIZE(Y)
|
|
fmulp %st, %st(1)
|
|
faddp %st,%st(4)
|
|
addq $4 * SIZE, X
|
|
addq $4 * SIZE, Y
|
|
decq %rax
|
|
jg .L16
|
|
ALIGN_3
|
|
|
|
.L15:
|
|
movq N, %rax
|
|
andq $3, %rax
|
|
jle .L27
|
|
ALIGN_3
|
|
|
|
.L22:
|
|
FLD (X)
|
|
addq $SIZE, X
|
|
FLD (Y)
|
|
fmulp %st, %st(1)
|
|
addq $SIZE, Y
|
|
faddp %st,%st(1)
|
|
decq %rax
|
|
jg .L22
|
|
|
|
jmp .L27
|
|
ALIGN_3
|
|
|
|
.L14:
|
|
movq N, %rax
|
|
sarq $2, %rax
|
|
jle .L30
|
|
ALIGN_3
|
|
|
|
.L31:
|
|
FLD (X)
|
|
addq INCX, X
|
|
FLD (Y)
|
|
fmulp %st, %st(1)
|
|
addq INCY, Y
|
|
faddp %st,%st(1)
|
|
|
|
FLD (X)
|
|
addq INCX, X
|
|
FLD (Y)
|
|
fmulp %st, %st(1)
|
|
addq INCY, Y
|
|
faddp %st,%st(2)
|
|
|
|
FLD (X)
|
|
addq INCX, X
|
|
FLD (Y)
|
|
fmulp %st, %st(1)
|
|
addq INCY, Y
|
|
faddp %st,%st(3)
|
|
|
|
FLD (X)
|
|
addq INCX, X
|
|
FLD (Y)
|
|
fmulp %st, %st(1)
|
|
addq INCY, Y
|
|
faddp %st,%st(4)
|
|
|
|
decq %rax
|
|
jg .L31
|
|
ALIGN_3
|
|
|
|
.L30:
|
|
movq N, %rax
|
|
andq $3, %rax
|
|
jle .L27
|
|
ALIGN_3
|
|
|
|
.L37:
|
|
FLD (X)
|
|
addq INCX, X
|
|
FLD (Y)
|
|
fmulp %st, %st(1)
|
|
addq INCY, Y
|
|
faddp %st, %st(1)
|
|
decq %rax
|
|
jg .L37
|
|
ALIGN_3
|
|
|
|
.L27:
|
|
faddp %st,%st(2)
|
|
faddp %st,%st(2)
|
|
faddp %st,%st(1)
|
|
ret
|
|
|
|
EPILOGUE
|