/*********************************************************************/
/* 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 */
#ifndef WINDOWS_ABI
#define INCY ARG5 /* r8 */
#else
#define INCY %r10
#endif
#include "l1param.h"
PROLOGUE
PROFCODE
#ifdef WINDOWS_ABI
movq 40(%rsp), INCY
#endif
SAVEREGISTERS
leaq (, INCX, SIZE), INCX
leaq (, INCY, SIZE), INCY
xorps %xmm0, %xmm0
xorps %xmm1, %xmm1
xorps %xmm2, %xmm2
xorps %xmm3, %xmm3
cmpq $0, N
jle .L999
cmpq $SIZE, INCX
jne .L50
cmpq $SIZE, INCY
jne .L50
subq $-16 * SIZE, X
subq $-16 * SIZE, Y
testq $SIZE, Y
je .L10
movsd -16 * SIZE(X), %xmm0
mulsd -16 * SIZE(Y), %xmm0
addq $1 * SIZE, X
addq $1 * SIZE, Y
decq N
ALIGN_2
.L10:
testq $SIZE, X
jne .L20
movq N, %rax
sarq $4, %rax
jle .L14
movaps -16 * SIZE(X), %xmm4
movaps -14 * SIZE(X), %xmm5
movaps -12 * SIZE(X), %xmm6
movaps -10 * SIZE(X), %xmm7
movaps -8 * SIZE(X), %xmm8
movaps -6 * SIZE(X), %xmm9
movaps -4 * SIZE(X), %xmm10
movaps -2 * SIZE(X), %xmm11
decq %rax
jle .L12
ALIGN_3
.L11:
#ifdef PREFETCH
PREFETCH (PREFETCHSIZE + 0) - PREOFFSET(X)
#endif
mulpd -16 * SIZE(Y), %xmm4
addpd %xmm4, %xmm0
movaps 0 * SIZE(X), %xmm4
mulpd -14 * SIZE(Y), %xmm5
addpd %xmm5, %xmm1
movaps 2 * SIZE(X), %xmm5
#ifdef PREFETCH
PREFETCH (PREFETCHSIZE + 0) - PREOFFSET(Y)
#endif
mulpd -12 * SIZE(Y), %xmm6
addpd %xmm6, %xmm2
movaps 4 * SIZE(X), %xmm6
mulpd -10 * SIZE(Y), %xmm7
addpd %xmm7, %xmm3
movaps 6 * SIZE(X), %xmm7
#if defined(PREFETCH) && !defined(FETCH128)
PREFETCH (PREFETCHSIZE + 64) - PREOFFSET(X)
#endif
mulpd -8 * SIZE(Y), %xmm8
addpd %xmm8, %xmm0
movaps 8 * SIZE(X), %xmm8
mulpd -6 * SIZE(Y), %xmm9
addpd %xmm9, %xmm1
movaps 10 * SIZE(X), %xmm9
#if defined(PREFETCH) && !defined(FETCH128)
PREFETCH (PREFETCHSIZE + 64) - PREOFFSET(Y)
#endif
mulpd -4 * SIZE(Y), %xmm10
addpd %xmm10, %xmm2
movaps 12 * SIZE(X), %xmm10
mulpd -2 * SIZE(Y), %xmm11
addpd %xmm11, %xmm3
movaps 14 * SIZE(X), %xmm11
subq $-16 * SIZE, X
subq $-16 * SIZE, Y
decq %rax
jg .L11
ALIGN_3
.L12:
mulpd -16 * SIZE(Y), %xmm4
addpd %xmm4, %xmm0
mulpd -14 * SIZE(Y), %xmm5
addpd %xmm5, %xmm1
mulpd -12 * SIZE(Y), %xmm6
addpd %xmm6, %xmm2
mulpd -10 * SIZE(Y), %xmm7
addpd %xmm7, %xmm3
mulpd -8 * SIZE(Y), %xmm8
addpd %xmm8, %xmm0
mulpd -6 * SIZE(Y), %xmm9
addpd %xmm9, %xmm1
mulpd -4 * SIZE(Y), %xmm10
addpd %xmm10, %xmm2
mulpd -2 * SIZE(Y), %xmm11
addpd %xmm11, %xmm3
subq $-16 * SIZE, X
subq $-16 * SIZE, Y
ALIGN_3
.L14:
testq $15, N
jle .L999
testq $8, N
jle .L15
movaps -16 * SIZE(X), %xmm4
movaps -14 * SIZE(X), %xmm5
movaps -12 * SIZE(X), %xmm6
movaps -10 * SIZE(X), %xmm7
mulpd -16 * SIZE(Y), %xmm4
addpd %xmm4, %xmm0
mulpd -14 * SIZE(Y), %xmm5
addpd %xmm5, %xmm1
mulpd -12 * SIZE(Y), %xmm6
addpd %xmm6, %xmm2
mulpd -10 * SIZE(Y), %xmm7
addpd %xmm7, %xmm3
addq $8 * SIZE, X
addq $8 * SIZE, Y
ALIGN_3
.L15:
testq $4, N
jle .L16
movaps -16 * SIZE(X), %xmm4
movaps -14 * SIZE(X), %xmm5
mulpd -16 * SIZE(Y), %xmm4
addpd %xmm4, %xmm0
mulpd -14 * SIZE(Y), %xmm5
addpd %xmm5, %xmm1
addq $4 * SIZE, X
addq $4 * SIZE, Y
ALIGN_3
.L16:
testq $2, N
jle .L17
movaps -16 * SIZE(X), %xmm4
mulpd -16 * SIZE(Y), %xmm4
addpd %xmm4, %xmm0
addq $2 * SIZE, X
addq $2 * SIZE, Y
ALIGN_3
.L17:
testq $1, N
jle .L999
movsd -16 * SIZE(X), %xmm4
mulsd -16 * SIZE(Y), %xmm4
addsd %xmm4, %xmm0
jmp .L999
ALIGN_3
.L20:
#ifdef ALIGNED_ACCESS
movhps -16 * SIZE(X), %xmm4
addq $SIZE, X
movq N, %rax
sarq $4, %rax
jle .L24
movaps -16 * SIZE(X), %xmm5
movaps -14 * SIZE(X), %xmm6
movaps -12 * SIZE(X), %xmm7
movaps -10 * SIZE(X), %xmm8
movaps -8 * SIZE(X), %xmm9
movaps -6 * SIZE(X), %xmm10
movaps -4 * SIZE(X), %xmm11
decq %rax
jle .L22
ALIGN_3
.L21:
#ifdef PREFETCH
PREFETCH (PREFETCHSIZE + 0) - PREOFFSET(X)
#endif
SHUFPD_1 %xmm5, %xmm4
mulpd -16 * SIZE(Y), %xmm4
addpd %xmm4, %xmm0
movaps -2 * SIZE(X), %xmm4
SHUFPD_1 %xmm6, %xmm5
mulpd -14 * SIZE(Y), %xmm5
addpd %xmm5, %xmm1
movaps 0 * SIZE(X), %xmm5
#ifdef PREFETCH
PREFETCH (PREFETCHSIZE + 0) - PREOFFSET(Y)
#endif
SHUFPD_1 %xmm7, %xmm6
mulpd -12 * SIZE(Y), %xmm6
addpd %xmm6, %xmm2
movaps 2 * SIZE(X), %xmm6
SHUFPD_1 %xmm8, %xmm7
mulpd -10 * SIZE(Y), %xmm7
addpd %xmm7, %xmm3
movaps 4 * SIZE(X), %xmm7
#if defined(PREFETCH) && !defined(FETCH128)
PREFETCH (PREFETCHSIZE + 64) - PREOFFSET(X)
#endif
SHUFPD_1 %xmm9, %xmm8
mulpd -8 * SIZE(Y), %xmm8
addpd %xmm8, %xmm0
movaps 6 * SIZE(X), %xmm8
SHUFPD_1 %xmm10, %xmm9
mulpd -6 * SIZE(Y), %xmm9
addpd %xmm9, %xmm1
movaps 8 * SIZE(X), %xmm9
#if defined(PREFETCH) && !defined(FETCH128)
PREFETCH (PREFETCHSIZE + 64) - PREOFFSET(Y)
#endif
SHUFPD_1 %xmm11, %xmm10
mulpd -4 * SIZE(Y), %xmm10
addpd %xmm10, %xmm2
movaps 10 * SIZE(X), %xmm10
SHUFPD_1 %xmm4, %xmm11
mulpd -2 * SIZE(Y), %xmm11
addpd %xmm11, %xmm3
movaps 12 * SIZE(X), %xmm11
subq $-16 * SIZE, X
subq $-16 * SIZE, Y
decq %rax
jg .L21
ALIGN_3
.L22:
SHUFPD_1 %xmm5, %xmm4
mulpd -16 * SIZE(Y), %xmm4
addpd %xmm4, %xmm0
movaps -2 * SIZE(X), %xmm4
SHUFPD_1 %xmm6, %xmm5
mulpd -14 * SIZE(Y), %xmm5
addpd %xmm5, %xmm1
SHUFPD_1 %xmm7, %xmm6
mulpd -12 * SIZE(Y), %xmm6
addpd %xmm6, %xmm2
SHUFPD_1 %xmm8, %xmm7
mulpd -10 * SIZE(Y), %xmm7
addpd %xmm7, %xmm3
SHUFPD_1 %xmm9, %xmm8
mulpd -8 * SIZE(Y), %xmm8
addpd %xmm8, %xmm0
SHUFPD_1 %xmm10, %xmm9
mulpd -6 * SIZE(Y), %xmm9
addpd %xmm9, %xmm1
SHUFPD_1 %xmm11, %xmm10
mulpd -4 * SIZE(Y), %xmm10
addpd %xmm10, %xmm2
SHUFPD_1 %xmm4, %xmm11
mulpd -2 * SIZE(Y), %xmm11
addpd %xmm11, %xmm3
subq $-16 * SIZE, X
subq $-16 * SIZE, Y
ALIGN_3
.L24:
testq $15, N
jle .L999
testq $8, N
jle .L25
movaps -16 * SIZE(X), %xmm5
movaps -14 * SIZE(X), %xmm6
movaps -12 * SIZE(X), %xmm7
SHUFPD_1 %xmm5, %xmm4
mulpd -16 * SIZE(Y), %xmm4
addpd %xmm4, %xmm0
movaps -10 * SIZE(X), %xmm4
SHUFPD_1 %xmm6, %xmm5
mulpd -14 * SIZE(Y), %xmm5
addpd %xmm5, %xmm1
SHUFPD_1 %xmm7, %xmm6
mulpd -12 * SIZE(Y), %xmm6
addpd %xmm6, %xmm2
SHUFPD_1 %xmm4, %xmm7
mulpd -10 * SIZE(Y), %xmm7
addpd %xmm7, %xmm3
addq $8 * SIZE, X
addq $8 * SIZE, Y
ALIGN_3
.L25:
testq $4, N
jle .L26
movaps -16 * SIZE(X), %xmm5
movaps -14 * SIZE(X), %xmm6
SHUFPD_1 %xmm5, %xmm4
mulpd -16 * SIZE(Y), %xmm4
addpd %xmm4, %xmm0
SHUFPD_1 %xmm6, %xmm5
mulpd -14 * SIZE(Y), %xmm5
addpd %xmm5, %xmm1
movapd %xmm6, %xmm4
addq $4 * SIZE, X
addq $4 * SIZE, Y
ALIGN_3
.L26:
testq $2, N
jle .L27
movaps -16 * SIZE(X), %xmm5
SHUFPD_1 %xmm5, %xmm4
mulpd -16 * SIZE(Y), %xmm4
addpd %xmm4, %xmm0
movapd %xmm5, %xmm4
addq $2 * SIZE, X
addq $2 * SIZE, Y
ALIGN_3
.L27:
testq $1, N
jle .L999
SHUFPD_1 %xmm4, %xmm4
mulsd -16 * SIZE(Y), %xmm4
addsd %xmm4, %xmm0
jmp .L999
ALIGN_3
#else
movq N, %rax
sarq $4, %rax
jle .L24
movlps -16 * SIZE(X), %xmm4
movhps -15 * SIZE(X), %xmm4
movlps -14 * SIZE(X), %xmm5
movhps -13 * SIZE(X), %xmm5
movlps -12 * SIZE(X), %xmm6
movhps -11 * SIZE(X), %xmm6
movlps -10 * SIZE(X), %xmm7
movhps -9 * SIZE(X), %xmm7
movlps -8 * SIZE(X), %xmm8
movhps -7 * SIZE(X), %xmm8
movlps -6 * SIZE(X), %xmm9
movhps -5 * SIZE(X), %xmm9
movlps -4 * SIZE(X), %xmm10
movhps -3 * SIZE(X), %xmm10
movlps -2 * SIZE(X), %xmm11
movhps -1 * SIZE(X), %xmm11
decq %rax
jle .L22
ALIGN_3
.L21:
#ifdef PREFETCH
PREFETCH (PREFETCHSIZE + 0) - PREOFFSET(X)
#endif
mulpd -16 * SIZE(Y), %xmm4
addpd %xmm4, %xmm0
movlps 0 * SIZE(X), %xmm4
movhps 1 * SIZE(X), %xmm4
mulpd -14 * SIZE(Y), %xmm5
addpd %xmm5, %xmm1
movlps 2 * SIZE(X), %xmm5
movhps 3 * SIZE(X), %xmm5
#ifdef PREFETCH
PREFETCH (PREFETCHSIZE + 0) - PREOFFSET(Y)
#endif
mulpd -12 * SIZE(Y), %xmm6
addpd %xmm6, %xmm2
movlps 4 * SIZE(X), %xmm6
movhps 5 * SIZE(X), %xmm6
mulpd -10 * SIZE(Y), %xmm7
addpd %xmm7, %xmm3
movlps 6 * SIZE(X), %xmm7
movhps 7 * SIZE(X), %xmm7
#if defined(PREFETCH) && !defined(FETCH128)
PREFETCH (PREFETCHSIZE + 64) - PREOFFSET(X)
#endif
mulpd -8 * SIZE(Y), %xmm8
addpd %xmm8, %xmm0
movlps 8 * SIZE(X), %xmm8
movhps 9 * SIZE(X), %xmm8
mulpd -6 * SIZE(Y), %xmm9
addpd %xmm9, %xmm1
movlps 10 * SIZE(X), %xmm9
movhps 11 * SIZE(X), %xmm9
#if defined(PREFETCH) && !defined(FETCH128)
PREFETCH (PREFETCHSIZE + 64) - PREOFFSET(Y)
#endif
mulpd -4 * SIZE(Y), %xmm10
addpd %xmm10, %xmm2
movlps 12 * SIZE(X), %xmm10
movhps 13 * SIZE(X), %xmm10
mulpd -2 * SIZE(Y), %xmm11
addpd %xmm11, %xmm3
movlps 14 * SIZE(X), %xmm11
movhps 15 * SIZE(X), %xmm11
subq $-16 * SIZE, X
subq $-16 * SIZE, Y
decq %rax
jg .L21
ALIGN_3
.L22:
mulpd -16 * SIZE(Y), %xmm4
addpd %xmm4, %xmm0
mulpd -14 * SIZE(Y), %xmm5
addpd %xmm5, %xmm1
mulpd -12 * SIZE(Y), %xmm6
addpd %xmm6, %xmm2
mulpd -10 * SIZE(Y), %xmm7
addpd %xmm7, %xmm3
mulpd -8 * SIZE(Y), %xmm8
addpd %xmm8, %xmm0
mulpd -6 * SIZE(Y), %xmm9
addpd %xmm9, %xmm1
mulpd -4 * SIZE(Y), %xmm10
addpd %xmm10, %xmm2
mulpd -2 * SIZE(Y), %xmm11
addpd %xmm11, %xmm3
subq $-16 * SIZE, X
subq $-16 * SIZE, Y
ALIGN_3
.L24:
testq $15, N
jle .L999
testq $8, N
jle .L25
movlps -16 * SIZE(X), %xmm4
movhps -15 * SIZE(X), %xmm4
movlps -14 * SIZE(X), %xmm5
movhps -13 * SIZE(X), %xmm5
movlps -12 * SIZE(X), %xmm6
movhps -11 * SIZE(X), %xmm6
movlps -10 * SIZE(X), %xmm7
movhps -9 * SIZE(X), %xmm7
mulpd -16 * SIZE(Y), %xmm4
addpd %xmm4, %xmm0
mulpd -14 * SIZE(Y), %xmm5
addpd %xmm5, %xmm1
mulpd -12 * SIZE(Y), %xmm6
addpd %xmm6, %xmm2
mulpd -10 * SIZE(Y), %xmm7
addpd %xmm7, %xmm3
addq $8 * SIZE, X
addq $8 * SIZE, Y
ALIGN_3
.L25:
testq $4, N
jle .L26
movlps -16 * SIZE(X), %xmm4
movhps -15 * SIZE(X), %xmm4
movlps -14 * SIZE(X), %xmm5
movhps -13 * SIZE(X), %xmm5
mulpd -16 * SIZE(Y), %xmm4
addpd %xmm4, %xmm0
mulpd -14 * SIZE(Y), %xmm5
addpd %xmm5, %xmm1
addq $4 * SIZE, X
addq $4 * SIZE, Y
ALIGN_3
.L26:
testq $2, N
jle .L27
movlps -16 * SIZE(X), %xmm4
movhps -15 * SIZE(X), %xmm4
mulpd -16 * SIZE(Y), %xmm4
addpd %xmm4, %xmm0
addq $2 * SIZE, X
addq $2 * SIZE, Y
ALIGN_3
.L27:
testq $1, N
jle .L999
movsd -16 * SIZE(X), %xmm4
mulsd -16 * SIZE(Y), %xmm4
addsd %xmm4, %xmm0
jmp .L999
ALIGN_3
#endif
.L50:
movq N, %rax
sarq $2, %rax
jle .L55
ALIGN_3
.L53:
movsd 0 * SIZE(X), %xmm4
addq INCX, X
mulsd 0 * SIZE(Y), %xmm4
addq INCY, Y
movsd 0 * SIZE(X), %xmm5
addq INCX, X
mulsd 0 * SIZE(Y), %xmm5
addq INCY, Y
movsd 0 * SIZE(X), %xmm6
addq INCX, X
mulsd 0 * SIZE(Y), %xmm6
addq INCY, Y
movsd 0 * SIZE(X), %xmm7
addq INCX, X
mulsd 0 * SIZE(Y), %xmm7
addq INCY, Y
addsd %xmm4, %xmm0
addsd %xmm5, %xmm1
addsd %xmm6, %xmm2
addsd %xmm7, %xmm3
decq %rax
jg .L53
ALIGN_3
.L55:
movq N, %rax
andq $3, %rax
jle .L999
ALIGN_3
.L56:
movsd 0 * SIZE(X), %xmm4
addq INCX, X
mulsd 0 * SIZE(Y), %xmm4
addq INCY, Y
addsd %xmm4, %xmm0
decq %rax
jg .L56
ALIGN_3
.L999:
addpd %xmm1, %xmm0
addpd %xmm3, %xmm2
addpd %xmm2, %xmm0
#ifndef HAVE_SSE3
pshufd $0xe, %xmm0, %xmm1
addsd %xmm1, %xmm0
#else
haddpd %xmm0, %xmm0
#endif
RESTOREREGISTERS
ret
EPILOGUE