/*********************************************************************/
/* 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 ARG2 /* rsi */
#define INCX ARG3 /* rdx */
#define I %rax
#include "l1param.h"
PROLOGUE
PROFCODE
SAVEREGISTERS
pxor %xmm0, %xmm0
testq M, M
jle .L999
pxor %xmm1, %xmm1
testq INCX, INCX
jle .L999
pxor %xmm2, %xmm2
leaq (, INCX, SIZE), INCX
pxor %xmm3, %xmm3
cmpq $SIZE, INCX
jne .L40
testq $SIZE, X
je .L05
movss 0 * SIZE(X), %xmm4
cvtss2sd %xmm4, %xmm6
mulsd %xmm6, %xmm6
addsd %xmm6, %xmm3
addq INCX, X
decq M
jle .L998
ALIGN_3
.L05:
movq M, I
sarq $3, I
jle .L14
movsd 0 * SIZE(X), %xmm4
movsd 2 * SIZE(X), %xmm5
movsd 4 * SIZE(X), %xmm6
movsd 6 * SIZE(X), %xmm7
addq $8 * SIZE, X
decq I
jle .L12
ALIGN_3
.L10:
#ifdef PREFETCH
PREFETCH (PREFETCHSIZE + 0) - PREOFFSET(X)
#endif
cvtps2pd %xmm4, %xmm8
cvtps2pd %xmm5, %xmm9
cvtps2pd %xmm6, %xmm10
cvtps2pd %xmm7, %xmm11
movsd 0 * SIZE(X), %xmm4
movsd 2 * SIZE(X), %xmm5
movsd 4 * SIZE(X), %xmm6
movsd 6 * SIZE(X), %xmm7
mulpd %xmm8, %xmm8
mulpd %xmm9, %xmm9
mulpd %xmm10, %xmm10
mulpd %xmm11, %xmm11
addpd %xmm8, %xmm0
addpd %xmm9, %xmm1
addpd %xmm10, %xmm2
addpd %xmm11, %xmm3
addq $8 * SIZE, X
decq I
jg .L10
ALIGN_3
.L12:
cvtps2pd %xmm4, %xmm8
cvtps2pd %xmm5, %xmm9
cvtps2pd %xmm6, %xmm10
cvtps2pd %xmm7, %xmm11
mulpd %xmm8, %xmm8
mulpd %xmm9, %xmm9
mulpd %xmm10, %xmm10
mulpd %xmm11, %xmm11
addpd %xmm8, %xmm0
addpd %xmm9, %xmm1
addpd %xmm10, %xmm2
addpd %xmm11, %xmm3
ALIGN_3
.L14:
testq $4, M
je .L15
movsd 0 * SIZE(X), %xmm4
movsd 2 * SIZE(X), %xmm5
cvtps2pd %xmm4, %xmm6
cvtps2pd %xmm5, %xmm7
mulpd %xmm6, %xmm6
mulpd %xmm7, %xmm7
addpd %xmm6, %xmm0
addpd %xmm7, %xmm1
addq $4 * SIZE, X
ALIGN_3
.L15:
testq $2, M
je .L16
movsd 0 * SIZE(X), %xmm4
cvtps2pd %xmm4, %xmm6
mulpd %xmm6, %xmm6
addpd %xmm6, %xmm2
addq $2 * SIZE, X
ALIGN_3
.L16:
testq $1, M
je .L998
movss 0 * SIZE(X), %xmm4
cvtss2sd %xmm4, %xmm6
mulsd %xmm6, %xmm6
addsd %xmm6, %xmm3
jmp .L998
ALIGN_4
.L40:
movq M, I
sarq $3, I
jle .L44
ALIGN_4
.L41:
movss (X), %xmm4
addq INCX, X
movss (X), %xmm5
addq INCX, X
movss (X), %xmm6
addq INCX, X
movss (X), %xmm7
addq INCX, X
movss (X), %xmm8
addq INCX, X
movss (X), %xmm9
addq INCX, X
movss (X), %xmm10
addq INCX, X
movss (X), %xmm11
addq INCX, X
cvtss2sd %xmm4, %xmm4
cvtss2sd %xmm5, %xmm5
cvtss2sd %xmm6, %xmm6
cvtss2sd %xmm7, %xmm7
cvtss2sd %xmm8, %xmm8
cvtss2sd %xmm9, %xmm9
cvtss2sd %xmm10, %xmm10
cvtss2sd %xmm11, %xmm11
mulsd %xmm4, %xmm4
mulsd %xmm5, %xmm5
mulsd %xmm6, %xmm6
mulsd %xmm7, %xmm7
addsd %xmm4, %xmm0
addsd %xmm5, %xmm1
addsd %xmm6, %xmm2
addsd %xmm7, %xmm3
mulsd %xmm8, %xmm8
mulsd %xmm9, %xmm9
mulsd %xmm10, %xmm10
mulsd %xmm11, %xmm11
addsd %xmm8, %xmm0
addsd %xmm9, %xmm1
addsd %xmm10, %xmm2
addsd %xmm11, %xmm3
decq I
jg .L41
ALIGN_3
.L44:
testq $4, M
je .L45
movss (X), %xmm4
addq INCX, X
movss (X), %xmm5
addq INCX, X
movss (X), %xmm6
addq INCX, X
movss (X), %xmm7
addq INCX, X
cvtss2sd %xmm4, %xmm8
cvtss2sd %xmm5, %xmm9
cvtss2sd %xmm6, %xmm10
cvtss2sd %xmm7, %xmm11
mulsd %xmm8, %xmm8
mulsd %xmm9, %xmm9
mulsd %xmm10, %xmm10
mulsd %xmm11, %xmm11
addsd %xmm8, %xmm0
addsd %xmm9, %xmm1
addsd %xmm10, %xmm2
addsd %xmm11, %xmm3
ALIGN_3
.L45:
testq $2, M
je .L46
movss (X), %xmm4
addq INCX, X
movss (X), %xmm5
addq INCX, X
cvtss2sd %xmm4, %xmm6
cvtss2sd %xmm5, %xmm7
mulsd %xmm6, %xmm6
mulsd %xmm7, %xmm7
addsd %xmm6, %xmm1
addsd %xmm7, %xmm2
ALIGN_3
.L46:
testq $1, M
je .L998
movss (X), %xmm4
cvtss2sd %xmm4, %xmm6
mulsd %xmm6, %xmm6
addsd %xmm6, %xmm3
ALIGN_4
.L998:
addpd %xmm1, %xmm0
addpd %xmm3, %xmm2
addpd %xmm2, %xmm0
#ifndef HAVE_SSE3
movapd %xmm0, %xmm1
unpckhpd %xmm0, %xmm0
addsd %xmm1, %xmm0
#else
haddpd %xmm0, %xmm0
#endif
ALIGN_4
.L999:
sqrtsd %xmm0, %xmm0
cvtsd2ss %xmm0, %xmm0
RESTOREREGISTERS
ret
EPILOGUE