/*********************************************************************/
/* 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 STACK 16
#define ARGS 0
#define STACK_M 4 + STACK + ARGS(%esp)
#define STACK_X 24 + STACK + ARGS(%esp)
#define STACK_INCX 28 + STACK + ARGS(%esp)
#define STACK_Y 32 + STACK + ARGS(%esp)
#define STACK_INCY 36 + STACK + ARGS(%esp)
#define M %edx
#define X %esi
#define Y %edi
#define INCX %ebx
#define INCY %ecx
#include "l1param.h"
PROLOGUE
PROFCODE
pushl %ebp
pushl %edi
pushl %esi
pushl %ebx
movl STACK_M, M
movl STACK_X, X
movl STACK_Y, Y
movl STACK_INCX, INCX
movl STACK_INCY, INCY
sall $ZBASE_SHIFT, INCX
sall $ZBASE_SHIFT, INCY
testl M, M
jle .L19
cmpl $2 * SIZE, INCX
jne .L50
cmpl $2 * SIZE, INCY
jne .L50
addl M, M
subl $-32 * SIZE, X
subl $-32 * SIZE, Y
cmpl $3, M
jle .L16
testl $SIZE, Y
je .L05
movss -32 * SIZE(X), %xmm0
movss -32 * SIZE(Y), %xmm1
movss %xmm1, -32 * SIZE(X)
movss %xmm0, -32 * SIZE(Y)
addl $1 * SIZE, X
addl $1 * SIZE, Y
decl M
ALIGN_3
.L05:
testl $2 * SIZE, Y
je .L10
movsd -32 * SIZE(X), %xmm0
movsd -32 * SIZE(Y), %xmm1
movlps %xmm1, -32 * SIZE(X)
movlps %xmm0, -32 * SIZE(Y)
addl $2 * SIZE, X
addl $2 * SIZE, Y
subl $2, M
jle .L19
ALIGN_3
.L10:
cmpl $3, M
jle .L16
testl $2 * SIZE, X
jne .L30
testl $1 * SIZE, X
jne .L20
movl M, %eax
sarl $5, %eax
jle .L13
ALIGN_3
.L11:
#ifdef PREFETCHW
PREFETCHW (PREFETCHSIZE + 0) - PREOFFSET(X)
#endif
movaps -32 * SIZE(X), %xmm0
movaps -32 * SIZE(Y), %xmm1
movaps %xmm0, -32 * SIZE(Y)
movaps %xmm1, -32 * SIZE(X)
movaps -28 * SIZE(X), %xmm0
movaps -28 * SIZE(Y), %xmm1
movaps %xmm0, -28 * SIZE(Y)
movaps %xmm1, -28 * SIZE(X)
#ifdef PREFETCHW
PREFETCHW (PREFETCHSIZE + 0) - PREOFFSET(Y)
#endif
movaps -24 * SIZE(X), %xmm0
movaps -24 * SIZE(Y), %xmm1
movaps %xmm0, -24 * SIZE(Y)
movaps %xmm1, -24 * SIZE(X)
movaps -20 * SIZE(X), %xmm0
movaps -20 * SIZE(Y), %xmm1
movaps %xmm0, -20 * SIZE(Y)
movaps %xmm1, -20 * SIZE(X)
#ifdef PREFETCHW
PREFETCHW (PREFETCHSIZE + 64) - PREOFFSET(X)
#endif
movaps -16 * SIZE(X), %xmm0
movaps -16 * SIZE(Y), %xmm1
movaps %xmm0, -16 * SIZE(Y)
movaps %xmm1, -16 * SIZE(X)
movaps -12 * SIZE(X), %xmm0
movaps -12 * SIZE(Y), %xmm1
movaps %xmm0, -12 * SIZE(Y)
movaps %xmm1, -12 * SIZE(X)
#ifdef PREFETCHW
PREFETCHW (PREFETCHSIZE + 64) - PREOFFSET(Y)
#endif
movaps -8 * SIZE(X), %xmm0
movaps -8 * SIZE(Y), %xmm1
movaps %xmm0, -8 * SIZE(Y)
movaps %xmm1, -8 * SIZE(X)
movaps -4 * SIZE(X), %xmm0
movaps -4 * SIZE(Y), %xmm1
movaps %xmm0, -4 * SIZE(Y)
movaps %xmm1, -4 * SIZE(X)
subl $-32 * SIZE, Y
subl $-32 * SIZE, X
decl %eax
jg .L11
ALIGN_3
.L13:
testl $16, M
jle .L14
movaps -32 * SIZE(X), %xmm0
movaps -32 * SIZE(Y), %xmm1
movaps %xmm0, -32 * SIZE(Y)
movaps %xmm1, -32 * SIZE(X)
movaps -28 * SIZE(X), %xmm0
movaps -28 * SIZE(Y), %xmm1
movaps %xmm0, -28 * SIZE(Y)
movaps %xmm1, -28 * SIZE(X)
movaps -24 * SIZE(X), %xmm0
movaps -24 * SIZE(Y), %xmm1
movaps %xmm0, -24 * SIZE(Y)
movaps %xmm1, -24 * SIZE(X)
movaps -20 * SIZE(X), %xmm0
movaps -20 * SIZE(Y), %xmm1
movaps %xmm0, -20 * SIZE(Y)
movaps %xmm1, -20 * SIZE(X)
addl $16 * SIZE, X
addl $16 * SIZE, Y
ALIGN_3
.L14:
testl $8, M
jle .L15
movaps -32 * SIZE(X), %xmm0
movaps -32 * SIZE(Y), %xmm1
movaps %xmm0, -32 * SIZE(Y)
movaps %xmm1, -32 * SIZE(X)
movaps -28 * SIZE(X), %xmm0
movaps -28 * SIZE(Y), %xmm1
movaps %xmm0, -28 * SIZE(Y)
movaps %xmm1, -28 * SIZE(X)
addl $8 * SIZE, X
addl $8 * SIZE, Y
ALIGN_3
.L15:
testl $4, M
jle .L16
movaps -32 * SIZE(X), %xmm0
movaps -32 * SIZE(Y), %xmm1
movaps %xmm0, -32 * SIZE(Y)
movaps %xmm1, -32 * SIZE(X)
addl $4 * SIZE, X
addl $4 * SIZE, Y
ALIGN_3
.L16:
testl $2, M
jle .L17
movsd -32 * SIZE(X), %xmm0
movsd -32 * SIZE(Y), %xmm1
movlps %xmm1, -32 * SIZE(X)
addl $2 * SIZE, X
movlps %xmm0, -32 * SIZE(Y)
addl $2 * SIZE, Y
ALIGN_3
.L17:
testl $1, M
jle .L19
movss -32 * SIZE(X), %xmm0
movss -32 * SIZE(Y), %xmm1
movss %xmm1, -32 * SIZE(X)
movss %xmm0, -32 * SIZE(Y)
ALIGN_3
.L19:
popl %ebx
popl %esi
popl %edi
popl %ebp
ret
ALIGN_3
.L20:
movaps -33 * SIZE(X), %xmm0
movaps -32 * SIZE(Y), %xmm1
movss %xmm1, -32 * SIZE(X)
PSHUFD2($0x39, %xmm1, %xmm3)
movlps %xmm3, -31 * SIZE(X)
subl $3, M
movl M, %eax
sarl $5, %eax
jle .L23
ALIGN_4
.L21:
#ifdef PREFETCHW
PREFETCHW (PREFETCHSIZE + 0) - PREOFFSET(X)
#endif
movaps -29 * SIZE(X), %xmm2
movaps -28 * SIZE(Y), %xmm3
movss %xmm2, %xmm0
shufps $0x39, %xmm0, %xmm0
movaps %xmm0, -32 * SIZE(Y)
movss %xmm3, %xmm1
shufps $0x93, %xmm3, %xmm1
movaps %xmm1, -29 * SIZE(X)
movaps -25 * SIZE(X), %xmm0
movaps -24 * SIZE(Y), %xmm1
movss %xmm0, %xmm2
shufps $0x39, %xmm2, %xmm2
movaps %xmm2, -28 * SIZE(Y)
movss %xmm1, %xmm3
shufps $0x93, %xmm1, %xmm3
movaps %xmm3, -25 * SIZE(X)
#ifdef PREFETCHW
PREFETCHW (PREFETCHSIZE + 0) - PREOFFSET(Y)
#endif
movaps -21 * SIZE(X), %xmm2
movaps -20 * SIZE(Y), %xmm3
movss %xmm2, %xmm0
shufps $0x39, %xmm0, %xmm0
movaps %xmm0, -24 * SIZE(Y)
movss %xmm3, %xmm1
shufps $0x93, %xmm3, %xmm1
movaps %xmm1, -21 * SIZE(X)
movaps -17 * SIZE(X), %xmm0
movaps -16 * SIZE(Y), %xmm1
movss %xmm0, %xmm2
shufps $0x39, %xmm2, %xmm2
movaps %xmm2, -20 * SIZE(Y)
movss %xmm1, %xmm3
shufps $0x93, %xmm1, %xmm3
movaps %xmm3, -17 * SIZE(X)
#ifdef PREFETCHW
PREFETCHW (PREFETCHSIZE + 64) - PREOFFSET(X)
#endif
movaps -13 * SIZE(X), %xmm2
movaps -12 * SIZE(Y), %xmm3
movss %xmm2, %xmm0
shufps $0x39, %xmm0, %xmm0
movaps %xmm0, -16 * SIZE(Y)
movss %xmm3, %xmm1
shufps $0x93, %xmm3, %xmm1
movaps %xmm1, -13 * SIZE(X)
movaps -9 * SIZE(X), %xmm0
movaps -8 * SIZE(Y), %xmm1
movss %xmm0, %xmm2
shufps $0x39, %xmm2, %xmm2
movaps %xmm2, -12 * SIZE(Y)
movss %xmm1, %xmm3
shufps $0x93, %xmm1, %xmm3
movaps %xmm3, -9 * SIZE(X)
#ifdef PREFETCHW
PREFETCHW (PREFETCHSIZE + 64) - PREOFFSET(Y)
#endif
movaps -5 * SIZE(X), %xmm2
movaps -4 * SIZE(Y), %xmm3
movss %xmm2, %xmm0
shufps $0x39, %xmm0, %xmm0
movaps %xmm0, -8 * SIZE(Y)
movss %xmm3, %xmm1
shufps $0x93, %xmm3, %xmm1
movaps %xmm1, -5 * SIZE(X)
movaps -1 * SIZE(X), %xmm0
movaps 0 * SIZE(Y), %xmm1
movss %xmm0, %xmm2
shufps $0x39, %xmm2, %xmm2
movaps %xmm2, -4 * SIZE(Y)
movss %xmm1, %xmm3
shufps $0x93, %xmm1, %xmm3
movaps %xmm3, -1 * SIZE(X)
subl $-32 * SIZE, X
subl $-32 * SIZE, Y
decl %eax
jg .L21
ALIGN_3
.L23:
testl $16, M
jle .L24
movaps -29 * SIZE(X), %xmm2
movaps -28 * SIZE(Y), %xmm3
movss %xmm2, %xmm0
shufps $0x39, %xmm0, %xmm0
movaps %xmm0, -32 * SIZE(Y)
movss %xmm3, %xmm1
shufps $0x93, %xmm3, %xmm1
movaps %xmm1, -29 * SIZE(X)
movaps -25 * SIZE(X), %xmm0
movaps -24 * SIZE(Y), %xmm1
movss %xmm0, %xmm2
shufps $0x39, %xmm2, %xmm2
movaps %xmm2, -28 * SIZE(Y)
movss %xmm1, %xmm3
shufps $0x93, %xmm1, %xmm3
movaps %xmm3, -25 * SIZE(X)
movaps -21 * SIZE(X), %xmm2
movaps -20 * SIZE(Y), %xmm3
movss %xmm2, %xmm0
shufps $0x39, %xmm0, %xmm0
movaps %xmm0, -24 * SIZE(Y)
movss %xmm3, %xmm1
shufps $0x93, %xmm3, %xmm1
movaps %xmm1, -21 * SIZE(X)
movaps -17 * SIZE(X), %xmm0
movaps -16 * SIZE(Y), %xmm1
movss %xmm0, %xmm2
shufps $0x39, %xmm2, %xmm2
movaps %xmm2, -20 * SIZE(Y)
movss %xmm1, %xmm3
shufps $0x93, %xmm1, %xmm3
movaps %xmm3, -17 * SIZE(X)
addl $16 * SIZE, X
addl $16 * SIZE, Y
ALIGN_3
.L24:
testl $8, M
jle .L25
movaps -29 * SIZE(X), %xmm2
movaps -28 * SIZE(Y), %xmm3
movss %xmm2, %xmm0
shufps $0x39, %xmm0, %xmm0
movaps %xmm0, -32 * SIZE(Y)
movss %xmm3, %xmm1
shufps $0x93, %xmm3, %xmm1
movaps %xmm1, -29 * SIZE(X)
movaps -25 * SIZE(X), %xmm0
movaps -24 * SIZE(Y), %xmm1
movss %xmm0, %xmm2
shufps $0x39, %xmm2, %xmm2
movaps %xmm2, -28 * SIZE(Y)
movss %xmm1, %xmm3
shufps $0x93, %xmm1, %xmm3
movaps %xmm3, -25 * SIZE(X)
addl $8 * SIZE, X
addl $8 * SIZE, Y
ALIGN_3
.L25:
testl $4, M
jle .L26
movaps -29 * SIZE(X), %xmm2
movaps -28 * SIZE(Y), %xmm3
movss %xmm2, %xmm0
shufps $0x39, %xmm0, %xmm0
movaps %xmm0, -32 * SIZE(Y)
movss %xmm3, %xmm1
shufps $0x93, %xmm3, %xmm1
movaps %xmm1, -29 * SIZE(X)
movaps %xmm2, %xmm0
movaps %xmm3, %xmm1
addl $4 * SIZE, X
addl $4 * SIZE, Y
ALIGN_3
.L26:
PSHUFD2($0x39, %xmm0, %xmm2)
PSHUFD1($0xff, %xmm0)
movlps %xmm2, -32 * SIZE(Y)
movss %xmm0, -30 * SIZE(Y)
testl $2, M
jle .L27
movsd -29 * SIZE(X), %xmm0
movsd -29 * SIZE(Y), %xmm1
movlps %xmm0, -29 * SIZE(Y)
movlps %xmm1, -29 * SIZE(X)
addl $2 * SIZE, X
addl $2 * SIZE, Y
ALIGN_3
.L27:
testl $1, M
jle .L29
movss -29 * SIZE(X), %xmm0
movss -29 * SIZE(Y), %xmm1
movss %xmm0, -29 * SIZE(Y)
movss %xmm1, -29 * SIZE(X)
ALIGN_3
.L29:
popl %ebx
popl %esi
popl %edi
popl %ebp
ret
ALIGN_3
.L30:
testl $1 * SIZE, X
jne .L40
movhps -32 * SIZE(X), %xmm0
movaps -32 * SIZE(Y), %xmm1
movlps %xmm1, -32 * SIZE(X)
subl $2, M
movl M, %eax
sarl $5, %eax
jle .L33
ALIGN_4
.L31:
#ifdef PREFETCHW
PREFETCHW (PREFETCHSIZE + 0) - PREOFFSET(X)
#endif
movaps -30 * SIZE(X), %xmm2
movaps -28 * SIZE(Y), %xmm3
SHUFPD_1 %xmm2, %xmm0
movaps %xmm0, -32 * SIZE(Y)
SHUFPD_1 %xmm3, %xmm1
movaps %xmm1, -30 * SIZE(X)
movaps -26 * SIZE(X), %xmm0
movaps -24 * SIZE(Y), %xmm1
SHUFPD_1 %xmm0, %xmm2
movaps %xmm2, -28 * SIZE(Y)
SHUFPD_1 %xmm1, %xmm3
movaps %xmm3, -26 * SIZE(X)
#ifdef PREFETCHW
PREFETCHW (PREFETCHSIZE + 0) - PREOFFSET(Y)
#endif
movaps -22 * SIZE(X), %xmm2
movaps -20 * SIZE(Y), %xmm3
SHUFPD_1 %xmm2, %xmm0
movaps %xmm0, -24 * SIZE(Y)
SHUFPD_1 %xmm3, %xmm1
movaps %xmm1, -22 * SIZE(X)
movaps -18 * SIZE(X), %xmm0
movaps -16 * SIZE(Y), %xmm1
SHUFPD_1 %xmm0, %xmm2
movaps %xmm2, -20 * SIZE(Y)
SHUFPD_1 %xmm1, %xmm3
movaps %xmm3, -18 * SIZE(X)
#ifdef PREFETCHW
PREFETCHW (PREFETCHSIZE + 64) - PREOFFSET(X)
#endif
movaps -14 * SIZE(X), %xmm2
movaps -12 * SIZE(Y), %xmm3
SHUFPD_1 %xmm2, %xmm0
movaps %xmm0, -16 * SIZE(Y)
SHUFPD_1 %xmm3, %xmm1
movaps %xmm1, -14 * SIZE(X)
movaps -10 * SIZE(X), %xmm0
movaps -8 * SIZE(Y), %xmm1
SHUFPD_1 %xmm0, %xmm2
movaps %xmm2, -12 * SIZE(Y)
SHUFPD_1 %xmm1, %xmm3
movaps %xmm3, -10 * SIZE(X)
#ifdef PREFETCHW
PREFETCHW (PREFETCHSIZE + 64) - PREOFFSET(Y)
#endif
movaps -6 * SIZE(X), %xmm2
movaps -4 * SIZE(Y), %xmm3
SHUFPD_1 %xmm2, %xmm0
movaps %xmm0, -8 * SIZE(Y)
SHUFPD_1 %xmm3, %xmm1
movaps %xmm1, -6 * SIZE(X)
movaps -2 * SIZE(X), %xmm0
movaps 0 * SIZE(Y), %xmm1
SHUFPD_1 %xmm0, %xmm2
movaps %xmm2, -4 * SIZE(Y)
SHUFPD_1 %xmm1, %xmm3
movaps %xmm3, -2 * SIZE(X)
subl $-32 * SIZE, X
subl $-32 * SIZE, Y
decl %eax
jg .L31
ALIGN_3
.L33:
testl $16, M
jle .L34
movaps -30 * SIZE(X), %xmm2
movaps -28 * SIZE(Y), %xmm3
SHUFPD_1 %xmm2, %xmm0
movaps %xmm0, -32 * SIZE(Y)
SHUFPD_1 %xmm3, %xmm1
movaps %xmm1, -30 * SIZE(X)
movaps -26 * SIZE(X), %xmm0
movaps -24 * SIZE(Y), %xmm1
SHUFPD_1 %xmm0, %xmm2
movaps %xmm2, -28 * SIZE(Y)
SHUFPD_1 %xmm1, %xmm3
movaps %xmm3, -26 * SIZE(X)
movaps -22 * SIZE(X), %xmm2
movaps -20 * SIZE(Y), %xmm3
SHUFPD_1 %xmm2, %xmm0
movaps %xmm0, -24 * SIZE(Y)
SHUFPD_1 %xmm3, %xmm1
movaps %xmm1, -22 * SIZE(X)
movaps -18 * SIZE(X), %xmm0
movaps -16 * SIZE(Y), %xmm1
SHUFPD_1 %xmm0, %xmm2
movaps %xmm2, -20 * SIZE(Y)
SHUFPD_1 %xmm1, %xmm3
movaps %xmm3, -18 * SIZE(X)
addl $16 * SIZE, X
addl $16 * SIZE, Y
ALIGN_3
.L34:
testl $8, M
jle .L35
movaps -30 * SIZE(X), %xmm2
movaps -28 * SIZE(Y), %xmm3
SHUFPD_1 %xmm2, %xmm0
movaps %xmm0, -32 * SIZE(Y)
SHUFPD_1 %xmm3, %xmm1
movaps %xmm1, -30 * SIZE(X)
movaps -26 * SIZE(X), %xmm0
movaps -24 * SIZE(Y), %xmm1
SHUFPD_1 %xmm0, %xmm2
movaps %xmm2, -28 * SIZE(Y)
SHUFPD_1 %xmm1, %xmm3
movaps %xmm3, -26 * SIZE(X)
addl $8 * SIZE, X
addl $8 * SIZE, Y
ALIGN_3
.L35:
testl $4, M
jle .L36
movaps -30 * SIZE(X), %xmm2
movaps -28 * SIZE(Y), %xmm3
SHUFPD_1 %xmm2, %xmm0
movaps %xmm0, -32 * SIZE(Y)
SHUFPD_1 %xmm3, %xmm1
movaps %xmm1, -30 * SIZE(X)
movaps %xmm2, %xmm0
movaps %xmm3, %xmm1
addl $4 * SIZE, X
addl $4 * SIZE, Y
ALIGN_3
.L36:
movhps %xmm0, -32 * SIZE(Y)
testl $2, M
jle .L37
movsd -30 * SIZE(X), %xmm0
movsd -30 * SIZE(Y), %xmm1
movlps %xmm0, -30 * SIZE(Y)
movlps %xmm1, -30 * SIZE(X)
addl $2 * SIZE, X
addl $2 * SIZE, Y
ALIGN_3
.L37:
testl $1, M
jle .L39
movss -30 * SIZE(X), %xmm0
movss -30 * SIZE(Y), %xmm1
movss %xmm0, -30 * SIZE(Y)
movss %xmm1, -30 * SIZE(X)
ALIGN_3
.L39:
popl %ebx
popl %esi
popl %edi
popl %ebp
ret
ALIGN_3
.L40:
movaps -35 * SIZE(X), %xmm0
movaps -32 * SIZE(Y), %xmm1
movss %xmm1, -32 * SIZE(X)
subl $3, M
movl M, %eax
sarl $5, %eax
jle .L43
ALIGN_4
.L41:
#ifdef PREFETCHW
PREFETCHW (PREFETCHSIZE + 0) - PREOFFSET(X)
#endif
movaps -31 * SIZE(X), %xmm2
movaps -28 * SIZE(Y), %xmm3
movss %xmm2, %xmm0
shufps $0x93, %xmm2, %xmm0
movaps %xmm0, -32 * SIZE(Y)
movss %xmm3, %xmm1
shufps $0x39, %xmm1, %xmm1
movaps %xmm1, -31 * SIZE(X)
movaps -27 * SIZE(X), %xmm0
movaps -24 * SIZE(Y), %xmm1
movss %xmm0, %xmm2
shufps $0x93, %xmm0, %xmm2
movaps %xmm2, -28 * SIZE(Y)
movss %xmm1, %xmm3
shufps $0x39, %xmm3, %xmm3
movaps %xmm3, -27 * SIZE(X)
#ifdef PREFETCHW
PREFETCHW (PREFETCHSIZE + 0) - PREOFFSET(Y)
#endif
movaps -23 * SIZE(X), %xmm2
movaps -20 * SIZE(Y), %xmm3
movss %xmm2, %xmm0
shufps $0x93, %xmm2, %xmm0
movaps %xmm0, -24 * SIZE(Y)
movss %xmm3, %xmm1
shufps $0x39, %xmm1, %xmm1
movaps %xmm1, -23 * SIZE(X)
movaps -19 * SIZE(X), %xmm0
movaps -16 * SIZE(Y), %xmm1
movss %xmm0, %xmm2
shufps $0x93, %xmm0, %xmm2
movaps %xmm2, -20 * SIZE(Y)
movss %xmm1, %xmm3
shufps $0x39, %xmm3, %xmm3
movaps %xmm3, -19 * SIZE(X)
#ifdef PREFETCHW
PREFETCHW (PREFETCHSIZE + 64) - PREOFFSET(X)
#endif
movaps -15 * SIZE(X), %xmm2
movaps -12 * SIZE(Y), %xmm3
movss %xmm2, %xmm0
shufps $0x93, %xmm2, %xmm0
movaps %xmm0, -16 * SIZE(Y)
movss %xmm3, %xmm1
shufps $0x39, %xmm1, %xmm1
movaps %xmm1, -15 * SIZE(X)
movaps -11 * SIZE(X), %xmm0
movaps -8 * SIZE(Y), %xmm1
movss %xmm0, %xmm2
shufps $0x93, %xmm0, %xmm2
movaps %xmm2, -12 * SIZE(Y)
movss %xmm1, %xmm3
shufps $0x39, %xmm3, %xmm3
movaps %xmm3, -11 * SIZE(X)
#ifdef PREFETCHW
PREFETCHW (PREFETCHSIZE + 64) - PREOFFSET(Y)
#endif
movaps -7 * SIZE(X), %xmm2
movaps -4 * SIZE(Y), %xmm3
movss %xmm2, %xmm0
shufps $0x93, %xmm2, %xmm0
movaps %xmm0, -8 * SIZE(Y)
movss %xmm3, %xmm1
shufps $0x39, %xmm1, %xmm1
movaps %xmm1, -7 * SIZE(X)
movaps -3 * SIZE(X), %xmm0
movaps 0 * SIZE(Y), %xmm1
movss %xmm0, %xmm2
shufps $0x93, %xmm0, %xmm2
movaps %xmm2, -4 * SIZE(Y)
movss %xmm1, %xmm3
shufps $0x39, %xmm3, %xmm3
movaps %xmm3, -3 * SIZE(X)
subl $-32 * SIZE, X
subl $-32 * SIZE, Y
decl %eax
jg .L41
ALIGN_3
.L43:
testl $16, M
jle .L44
movaps -31 * SIZE(X), %xmm2
movaps -28 * SIZE(Y), %xmm3
movss %xmm2, %xmm0
shufps $0x93, %xmm2, %xmm0
movaps %xmm0, -32 * SIZE(Y)
movss %xmm3, %xmm1
shufps $0x39, %xmm1, %xmm1
movaps %xmm1, -31 * SIZE(X)
movaps -27 * SIZE(X), %xmm0
movaps -24 * SIZE(Y), %xmm1
movss %xmm0, %xmm2
shufps $0x93, %xmm0, %xmm2
movaps %xmm2, -28 * SIZE(Y)
movss %xmm1, %xmm3
shufps $0x39, %xmm3, %xmm3
movaps %xmm3, -27 * SIZE(X)
movaps -23 * SIZE(X), %xmm2
movaps -20 * SIZE(Y), %xmm3
movss %xmm2, %xmm0
shufps $0x93, %xmm2, %xmm0
movaps %xmm0, -24 * SIZE(Y)
movss %xmm3, %xmm1
shufps $0x39, %xmm1, %xmm1
movaps %xmm1, -23 * SIZE(X)
movaps -19 * SIZE(X), %xmm0
movaps -16 * SIZE(Y), %xmm1
movss %xmm0, %xmm2
shufps $0x93, %xmm0, %xmm2
movaps %xmm2, -20 * SIZE(Y)
movss %xmm1, %xmm3
shufps $0x39, %xmm3, %xmm3
movaps %xmm3, -19 * SIZE(X)
addl $16 * SIZE, X
addl $16 * SIZE, Y
ALIGN_3
.L44:
testl $8, M
jle .L45
movaps -31 * SIZE(X), %xmm2
movaps -28 * SIZE(Y), %xmm3
movss %xmm2, %xmm0
shufps $0x93, %xmm2, %xmm0
movaps %xmm0, -32 * SIZE(Y)
movss %xmm3, %xmm1
shufps $0x39, %xmm1, %xmm1
movaps %xmm1, -31 * SIZE(X)
movaps -27 * SIZE(X), %xmm0
movaps -24 * SIZE(Y), %xmm1
movss %xmm0, %xmm2
shufps $0x93, %xmm0, %xmm2
movaps %xmm2, -28 * SIZE(Y)
movss %xmm1, %xmm3
shufps $0x39, %xmm3, %xmm3
movaps %xmm3, -27 * SIZE(X)
addl $8 * SIZE, X
addl $8 * SIZE, Y
ALIGN_3
.L45:
testl $4, M
jle .L46
movaps -31 * SIZE(X), %xmm2
movaps -28 * SIZE(Y), %xmm3
movss %xmm2, %xmm0
shufps $0x93, %xmm2, %xmm0
movaps %xmm0, -32 * SIZE(Y)
movss %xmm3, %xmm1
shufps $0x39, %xmm1, %xmm1
movaps %xmm1, -31 * SIZE(X)
movaps %xmm2, %xmm0
movaps %xmm3, %xmm1
addl $4 * SIZE, X
addl $4 * SIZE, Y
ALIGN_3
.L46:
movsd -31 * SIZE(X), %xmm2
PSHUFD2($0x39, %xmm1, %xmm1)
movlps %xmm1, -31 * SIZE(X)
PSHUFD1($0xff, %xmm0)
movss %xmm0, -32 * SIZE(Y)
movlps %xmm2, -31 * SIZE(Y)
addl $3 * SIZE, X
addl $3 * SIZE, Y
testl $2, M
jle .L47
movsd -32 * SIZE(X), %xmm0
movsd -32 * SIZE(Y), %xmm1
movlps %xmm0, -32 * SIZE(Y)
movlps %xmm1, -32 * SIZE(X)
addl $2 * SIZE, X
addl $2 * SIZE, Y
ALIGN_3
.L47:
testl $1, M
jle .L49
movss -32 * SIZE(X), %xmm0
movss -32 * SIZE(Y), %xmm1
movss %xmm0, -32 * SIZE(Y)
movss %xmm1, -32 * SIZE(X)
ALIGN_3
.L49:
popl %ebx
popl %esi
popl %edi
popl %ebp
ret
ALIGN_3
.L50:
movl M, %eax
sarl $2, %eax
jle .L55
ALIGN_3
.L51:
movsd (X), %xmm0
movsd (Y), %xmm1
movlps %xmm1, (X)
addl INCX, X
movlps %xmm0, (Y)
addl INCY, Y
movsd (X), %xmm0
movsd (Y), %xmm1
movlps %xmm1, (X)
addl INCX, X
movlps %xmm0, (Y)
addl INCY, Y
movsd (X), %xmm0
movsd (Y), %xmm1
movlps %xmm1, (X)
addl INCX, X
movlps %xmm0, (Y)
addl INCY, Y
movsd (X), %xmm0
movsd (Y), %xmm1
movlps %xmm1, (X)
addl INCX, X
movlps %xmm0, (Y)
addl INCY, Y
decl %eax
jg .L51
ALIGN_3
.L55:
movl M, %eax
andl $3, %eax
jle .L57
ALIGN_3
.L56:
movsd (X), %xmm0
movsd (Y), %xmm1
movlps %xmm1, (X)
addl INCX, X
movlps %xmm0, (Y)
addl INCY, Y
decl %eax
jg .L56
ALIGN_3
.L57:
popl %ebx
popl %esi
popl %edi
popl %ebp
ret
EPILOGUE