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OpenBLAS/kernel/x86/zrot_sse.S

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/*********************************************************************/
/* 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 12
#define ARGS 0
#define STACK_N 4 + STACK + ARGS(%esp)
#define STACK_X 8 + STACK + ARGS(%esp)
#define STACK_INCX 12 + STACK + ARGS(%esp)
#define STACK_Y 16 + STACK + ARGS(%esp)
#define STACK_INCY 20 + STACK + ARGS(%esp)
#define STACK_C 24 + STACK + ARGS(%esp)
#define STACK_S 28 + STACK + ARGS(%esp)
#define N %ebx
#define X %esi
#define INCX %ecx
#define Y %edi
#define INCY %edx
#define I %eax
#include "l1param.h"
#define C %xmm6
#define S %xmm7
PROLOGUE
pushl %edi
pushl %esi
pushl %ebx
PROFCODE
movl STACK_N, N
movl STACK_X, X
movl STACK_INCX, INCX
movl STACK_Y, Y
movl STACK_INCY, INCY
sall $ZBASE_SHIFT, INCX
sall $ZBASE_SHIFT, INCY
movss STACK_C, C
movss STACK_S, S
shufps $0x0, C, C
shufps $0x0, S, S
cmpl $0, N
jle .L999
cmpl $2 * SIZE, INCX
jne .L50
cmpl $2 * SIZE, INCY
jne .L50
testl $2 * SIZE, X
je .L10
#ifndef HAVE_SSE2
xorps %xmm0, %xmm0
xorps %xmm1, %xmm1
#endif
movsd 0 * SIZE(Y), %xmm1
movsd 0 * SIZE(X), %xmm0
movaps %xmm1, %xmm2
movaps %xmm0, %xmm3
mulps C, %xmm0
mulps S, %xmm1
mulps C, %xmm2
mulps S, %xmm3
addps %xmm1, %xmm0
subps %xmm3, %xmm2
movlps %xmm0, 0 * SIZE(X)
movlps %xmm2, 0 * SIZE(Y)
addl $2 * SIZE, X
addl $2 * SIZE, Y
decl N
jle .L999
.L10:
testl $1 * SIZE, X
jne .L30
testl $3 * SIZE, Y
jne .L20
movl N, I
sarl $4, I
jle .L14
ALIGN_3
.L11:
#ifdef PREFETCHW
PREFETCHW (PREFETCHSIZE + 0) - PREOFFSET(X)
#endif
movaps 0 * SIZE(Y), %xmm1
movaps 0 * SIZE(X), %xmm0
movaps %xmm1, %xmm2
movaps %xmm0, %xmm3
mulps C, %xmm0
mulps S, %xmm1
mulps C, %xmm2
mulps S, %xmm3
addps %xmm1, %xmm0
subps %xmm3, %xmm2
movaps %xmm0, 0 * SIZE(X)
movaps %xmm2, 0 * SIZE(Y)
movaps 4 * SIZE(Y), %xmm1
movaps 4 * SIZE(X), %xmm0
movaps %xmm1, %xmm2
movaps %xmm0, %xmm3
mulps C, %xmm0
mulps S, %xmm1
mulps C, %xmm2
mulps S, %xmm3
addps %xmm1, %xmm0
subps %xmm3, %xmm2
movaps %xmm0, 4 * SIZE(X)
movaps %xmm2, 4 * SIZE(Y)
#ifdef PREFETCHW
PREFETCHW (PREFETCHSIZE + 0) - PREOFFSET(Y)
#endif
movaps 8 * SIZE(Y), %xmm1
movaps 8 * SIZE(X), %xmm0
movaps %xmm1, %xmm2
movaps %xmm0, %xmm3
mulps C, %xmm0
mulps S, %xmm1
mulps C, %xmm2
mulps S, %xmm3
addps %xmm1, %xmm0
subps %xmm3, %xmm2
movaps %xmm0, 8 * SIZE(X)
movaps %xmm2, 8 * SIZE(Y)
movaps 12 * SIZE(Y), %xmm1
movaps 12 * SIZE(X), %xmm0
movaps %xmm1, %xmm2
movaps %xmm0, %xmm3
mulps C, %xmm0
mulps S, %xmm1
mulps C, %xmm2
mulps S, %xmm3
addps %xmm1, %xmm0
subps %xmm3, %xmm2
movaps %xmm0, 12 * SIZE(X)
movaps %xmm2, 12 * SIZE(Y)
#ifdef PREFETCHW
PREFETCHW (PREFETCHSIZE + 64) - PREOFFSET(X)
#endif
movaps 16 * SIZE(Y), %xmm1
movaps 16 * SIZE(X), %xmm0
movaps %xmm1, %xmm2
movaps %xmm0, %xmm3
mulps C, %xmm0
mulps S, %xmm1
mulps C, %xmm2
mulps S, %xmm3
addps %xmm1, %xmm0
subps %xmm3, %xmm2
movaps %xmm0, 16 * SIZE(X)
movaps %xmm2, 16 * SIZE(Y)
movaps 20 * SIZE(Y), %xmm1
movaps 20 * SIZE(X), %xmm0
movaps %xmm1, %xmm2
movaps %xmm0, %xmm3
mulps C, %xmm0
mulps S, %xmm1
mulps C, %xmm2
mulps S, %xmm3
addps %xmm1, %xmm0
subps %xmm3, %xmm2
movaps %xmm0, 20 * SIZE(X)
movaps %xmm2, 20 * SIZE(Y)
#ifdef PREFETCHW
PREFETCHW (PREFETCHSIZE + 64) - PREOFFSET(Y)
#endif
movaps 24 * SIZE(Y), %xmm1
movaps 24 * SIZE(X), %xmm0
movaps %xmm1, %xmm2
movaps %xmm0, %xmm3
mulps C, %xmm0
mulps S, %xmm1
mulps C, %xmm2
mulps S, %xmm3
addps %xmm1, %xmm0
subps %xmm3, %xmm2
movaps %xmm0, 24 * SIZE(X)
movaps %xmm2, 24 * SIZE(Y)
movaps 28 * SIZE(Y), %xmm1
movaps 28 * SIZE(X), %xmm0
movaps %xmm1, %xmm2
movaps %xmm0, %xmm3
mulps C, %xmm0
mulps S, %xmm1
mulps C, %xmm2
mulps S, %xmm3
addps %xmm1, %xmm0
subps %xmm3, %xmm2
movaps %xmm0, 28 * SIZE(X)
movaps %xmm2, 28 * SIZE(Y)
addl $32 * SIZE, X
addl $32 * SIZE, Y
decl I
jg .L11
ALIGN_3
.L14:
testl $15, N
jle .L999
testl $8, N
jle .L15
movaps 0 * SIZE(Y), %xmm1
movaps 0 * SIZE(X), %xmm0
movaps %xmm1, %xmm2
movaps %xmm0, %xmm3
mulps C, %xmm0
mulps S, %xmm1
mulps C, %xmm2
mulps S, %xmm3
addps %xmm1, %xmm0
subps %xmm3, %xmm2
movaps %xmm0, 0 * SIZE(X)
movaps %xmm2, 0 * SIZE(Y)
movaps 4 * SIZE(Y), %xmm1
movaps 4 * SIZE(X), %xmm0
movaps %xmm1, %xmm2
movaps %xmm0, %xmm3
mulps C, %xmm0
mulps S, %xmm1
mulps C, %xmm2
mulps S, %xmm3
addps %xmm1, %xmm0
subps %xmm3, %xmm2
movaps %xmm0, 4 * SIZE(X)
movaps %xmm2, 4 * SIZE(Y)
movaps 8 * SIZE(Y), %xmm1
movaps 8 * SIZE(X), %xmm0
movaps %xmm1, %xmm2
movaps %xmm0, %xmm3
mulps C, %xmm0
mulps S, %xmm1
mulps C, %xmm2
mulps S, %xmm3
addps %xmm1, %xmm0
subps %xmm3, %xmm2
movaps %xmm0, 8 * SIZE(X)
movaps %xmm2, 8 * SIZE(Y)
movaps 12 * SIZE(Y), %xmm1
movaps 12 * SIZE(X), %xmm0
movaps %xmm1, %xmm2
movaps %xmm0, %xmm3
mulps C, %xmm0
mulps S, %xmm1
mulps C, %xmm2
mulps S, %xmm3
addps %xmm1, %xmm0
subps %xmm3, %xmm2
movaps %xmm0, 12 * SIZE(X)
movaps %xmm2, 12 * SIZE(Y)
addl $16 * SIZE, X
addl $16 * SIZE, Y
ALIGN_3
.L15:
testl $4, N
jle .L16
movaps 0 * SIZE(Y), %xmm1
movaps 0 * SIZE(X), %xmm0
movaps %xmm1, %xmm2
movaps %xmm0, %xmm3
mulps C, %xmm0
mulps S, %xmm1
mulps C, %xmm2
mulps S, %xmm3
addps %xmm1, %xmm0
subps %xmm3, %xmm2
movaps %xmm0, 0 * SIZE(X)
movaps %xmm2, 0 * SIZE(Y)
movaps 4 * SIZE(Y), %xmm1
movaps 4 * SIZE(X), %xmm0
movaps %xmm1, %xmm2
movaps %xmm0, %xmm3
mulps C, %xmm0
mulps S, %xmm1
mulps C, %xmm2
mulps S, %xmm3
addps %xmm1, %xmm0
subps %xmm3, %xmm2
movaps %xmm0, 4 * SIZE(X)
movaps %xmm2, 4 * SIZE(Y)
addl $8 * SIZE, X
addl $8 * SIZE, Y
ALIGN_3
.L16:
testl $2, N
jle .L17
movaps 0 * SIZE(Y), %xmm1
movaps 0 * SIZE(X), %xmm0
movaps %xmm1, %xmm2
movaps %xmm0, %xmm3
mulps C, %xmm0
mulps S, %xmm1
mulps C, %xmm2
mulps S, %xmm3
addps %xmm1, %xmm0
subps %xmm3, %xmm2
movaps %xmm0, 0 * SIZE(X)
movaps %xmm2, 0 * SIZE(Y)
addl $4 * SIZE, X
addl $4 * SIZE, Y
ALIGN_3
.L17:
testl $1, N
jle .L999
#ifndef HAVE_SSE2
xorps %xmm0, %xmm0
xorps %xmm1, %xmm1
#endif
movsd 0 * SIZE(Y), %xmm1
movsd 0 * SIZE(X), %xmm0
movaps %xmm1, %xmm2
movaps %xmm0, %xmm3
mulps C, %xmm0
mulps S, %xmm1
mulps C, %xmm2
mulps S, %xmm3
addps %xmm1, %xmm0
subps %xmm3, %xmm2
movlps %xmm0, 0 * SIZE(X)
movlps %xmm2, 0 * SIZE(Y)
jmp .L999
ALIGN_3
.L20:
movl N, I
sarl $4, I
jle .L24
ALIGN_3
.L21:
#ifdef PREFETCHW
PREFETCHW (PREFETCHSIZE + 0) - PREOFFSET(X)
#endif
movsd 0 * SIZE(Y), %xmm1
movhps 2 * SIZE(Y), %xmm1
movaps 0 * SIZE(X), %xmm0
movaps %xmm1, %xmm2
movaps %xmm0, %xmm3
mulps C, %xmm0
mulps S, %xmm1
mulps C, %xmm2
mulps S, %xmm3
addps %xmm1, %xmm0
subps %xmm3, %xmm2
movaps %xmm0, 0 * SIZE(X)
movlps %xmm2, 0 * SIZE(Y)
movhps %xmm2, 2 * SIZE(Y)
movsd 4 * SIZE(Y), %xmm1
movhps 6 * SIZE(Y), %xmm1
movaps 4 * SIZE(X), %xmm0
movaps %xmm1, %xmm2
movaps %xmm0, %xmm3
mulps C, %xmm0
mulps S, %xmm1
mulps C, %xmm2
mulps S, %xmm3
addps %xmm1, %xmm0
subps %xmm3, %xmm2
movaps %xmm0, 4 * SIZE(X)
movlps %xmm2, 4 * SIZE(Y)
movhps %xmm2, 6 * SIZE(Y)
#ifdef PREFETCHW
PREFETCHW (PREFETCHSIZE + 0) - PREOFFSET(Y)
#endif
movsd 8 * SIZE(Y), %xmm1
movhps 10 * SIZE(Y), %xmm1
movaps 8 * SIZE(X), %xmm0
movaps %xmm1, %xmm2
movaps %xmm0, %xmm3
mulps C, %xmm0
mulps S, %xmm1
mulps C, %xmm2
mulps S, %xmm3
addps %xmm1, %xmm0
subps %xmm3, %xmm2
movaps %xmm0, 8 * SIZE(X)
movlps %xmm2, 8 * SIZE(Y)
movhps %xmm2, 10 * SIZE(Y)
movsd 12 * SIZE(Y), %xmm1
movhps 14 * SIZE(Y), %xmm1
movaps 12 * SIZE(X), %xmm0
movaps %xmm1, %xmm2
movaps %xmm0, %xmm3
mulps C, %xmm0
mulps S, %xmm1
mulps C, %xmm2
mulps S, %xmm3
addps %xmm1, %xmm0
subps %xmm3, %xmm2
movaps %xmm0, 12 * SIZE(X)
movlps %xmm2, 12 * SIZE(Y)
movhps %xmm2, 14 * SIZE(Y)
#ifdef PREFETCHW
PREFETCHW (PREFETCHSIZE + 64) - PREOFFSET(X)
#endif
movsd 16 * SIZE(Y), %xmm1
movhps 18 * SIZE(Y), %xmm1
movaps 16 * SIZE(X), %xmm0
movaps %xmm1, %xmm2
movaps %xmm0, %xmm3
mulps C, %xmm0
mulps S, %xmm1
mulps C, %xmm2
mulps S, %xmm3
addps %xmm1, %xmm0
subps %xmm3, %xmm2
movaps %xmm0, 16 * SIZE(X)
movlps %xmm2, 16 * SIZE(Y)
movhps %xmm2, 18 * SIZE(Y)
movsd 20 * SIZE(Y), %xmm1
movhps 22 * SIZE(Y), %xmm1
movaps 20 * SIZE(X), %xmm0
movaps %xmm1, %xmm2
movaps %xmm0, %xmm3
mulps C, %xmm0
mulps S, %xmm1
mulps C, %xmm2
mulps S, %xmm3
addps %xmm1, %xmm0
subps %xmm3, %xmm2
movaps %xmm0, 20 * SIZE(X)
movlps %xmm2, 20 * SIZE(Y)
movhps %xmm2, 22 * SIZE(Y)
#ifdef PREFETCHW
PREFETCHW (PREFETCHSIZE + 64) - PREOFFSET(Y)
#endif
movsd 24 * SIZE(Y), %xmm1
movhps 26 * SIZE(Y), %xmm1
movaps 24 * SIZE(X), %xmm0
movaps %xmm1, %xmm2
movaps %xmm0, %xmm3
mulps C, %xmm0
mulps S, %xmm1
mulps C, %xmm2
mulps S, %xmm3
addps %xmm1, %xmm0
subps %xmm3, %xmm2
movaps %xmm0, 24 * SIZE(X)
movlps %xmm2, 24 * SIZE(Y)
movhps %xmm2, 26 * SIZE(Y)
movsd 28 * SIZE(Y), %xmm1
movhps 30 * SIZE(Y), %xmm1
movaps 28 * SIZE(X), %xmm0
movaps %xmm1, %xmm2
movaps %xmm0, %xmm3
mulps C, %xmm0
mulps S, %xmm1
mulps C, %xmm2
mulps S, %xmm3
addps %xmm1, %xmm0
subps %xmm3, %xmm2
movaps %xmm0, 28 * SIZE(X)
movlps %xmm2, 28 * SIZE(Y)
movhps %xmm2, 30 * SIZE(Y)
addl $32 * SIZE, X
addl $32 * SIZE, Y
decl I
jg .L21
ALIGN_3
.L24:
testl $15, N
jle .L999
testl $8, N
jle .L25
movsd 0 * SIZE(Y), %xmm1
movhps 2 * SIZE(Y), %xmm1
movaps 0 * SIZE(X), %xmm0
movaps %xmm1, %xmm2
movaps %xmm0, %xmm3
mulps C, %xmm0
mulps S, %xmm1
mulps C, %xmm2
mulps S, %xmm3
addps %xmm1, %xmm0
subps %xmm3, %xmm2
movaps %xmm0, 0 * SIZE(X)
movlps %xmm2, 0 * SIZE(Y)
movhps %xmm2, 2 * SIZE(Y)
movsd 4 * SIZE(Y), %xmm1
movhps 6 * SIZE(Y), %xmm1
movaps 4 * SIZE(X), %xmm0
movaps %xmm1, %xmm2
movaps %xmm0, %xmm3
mulps C, %xmm0
mulps S, %xmm1
mulps C, %xmm2
mulps S, %xmm3
addps %xmm1, %xmm0
subps %xmm3, %xmm2
movaps %xmm0, 4 * SIZE(X)
movlps %xmm2, 4 * SIZE(Y)
movhps %xmm2, 6 * SIZE(Y)
movsd 8 * SIZE(Y), %xmm1
movhps 10 * SIZE(Y), %xmm1
movaps 8 * SIZE(X), %xmm0
movaps %xmm1, %xmm2
movaps %xmm0, %xmm3
mulps C, %xmm0
mulps S, %xmm1
mulps C, %xmm2
mulps S, %xmm3
addps %xmm1, %xmm0
subps %xmm3, %xmm2
movaps %xmm0, 8 * SIZE(X)
movlps %xmm2, 8 * SIZE(Y)
movhps %xmm2, 10 * SIZE(Y)
movsd 12 * SIZE(Y), %xmm1
movhps 14 * SIZE(Y), %xmm1
movaps 12 * SIZE(X), %xmm0
movaps %xmm1, %xmm2
movaps %xmm0, %xmm3
mulps C, %xmm0
mulps S, %xmm1
mulps C, %xmm2
mulps S, %xmm3
addps %xmm1, %xmm0
subps %xmm3, %xmm2
movaps %xmm0, 12 * SIZE(X)
movlps %xmm2, 12 * SIZE(Y)
movhps %xmm2, 14 * SIZE(Y)
addl $16 * SIZE, X
addl $16 * SIZE, Y
ALIGN_3
.L25:
testl $4, N
jle .L26
movsd 0 * SIZE(Y), %xmm1
movhps 2 * SIZE(Y), %xmm1
movaps 0 * SIZE(X), %xmm0
movaps %xmm1, %xmm2
movaps %xmm0, %xmm3
mulps C, %xmm0
mulps S, %xmm1
mulps C, %xmm2
mulps S, %xmm3
addps %xmm1, %xmm0
subps %xmm3, %xmm2
movaps %xmm0, 0 * SIZE(X)
movlps %xmm2, 0 * SIZE(Y)
movhps %xmm2, 2 * SIZE(Y)
movsd 4 * SIZE(Y), %xmm1
movhps 6 * SIZE(Y), %xmm1
movaps 4 * SIZE(X), %xmm0
movaps %xmm1, %xmm2
movaps %xmm0, %xmm3
mulps C, %xmm0
mulps S, %xmm1
mulps C, %xmm2
mulps S, %xmm3
addps %xmm1, %xmm0
subps %xmm3, %xmm2
movaps %xmm0, 4 * SIZE(X)
movlps %xmm2, 4 * SIZE(Y)
movhps %xmm2, 6 * SIZE(Y)
addl $8 * SIZE, X
addl $8 * SIZE, Y
ALIGN_3
.L26:
testl $2, N
jle .L27
movsd 0 * SIZE(Y), %xmm1
movhps 2 * SIZE(Y), %xmm1
movaps 0 * SIZE(X), %xmm0
movaps %xmm1, %xmm2
movaps %xmm0, %xmm3
mulps C, %xmm0
mulps S, %xmm1
mulps C, %xmm2
mulps S, %xmm3
addps %xmm1, %xmm0
subps %xmm3, %xmm2
movaps %xmm0, 0 * SIZE(X)
movlps %xmm2, 0 * SIZE(Y)
movhps %xmm2, 2 * SIZE(Y)
addl $4 * SIZE, X
addl $4 * SIZE, Y
ALIGN_3
.L27:
testl $1, N
jle .L999
movsd 0 * SIZE(Y), %xmm1
movsd 0 * SIZE(X), %xmm0
movaps %xmm1, %xmm2
movaps %xmm0, %xmm3
mulps C, %xmm0
mulps S, %xmm1
mulps C, %xmm2
mulps S, %xmm3
addps %xmm1, %xmm0
subps %xmm3, %xmm2
movlps %xmm0, 0 * SIZE(X)
movlps %xmm2, 0 * SIZE(Y)
jmp .L999
ALIGN_3
.L30:
movl N, I
sarl $4, I
jle .L34
ALIGN_3
.L31:
#ifdef PREFETCHW
PREFETCHW (PREFETCHSIZE + 0) - PREOFFSET(X)
#endif
movsd 0 * SIZE(Y), %xmm1
movhps 2 * SIZE(Y), %xmm1
movsd 0 * SIZE(X), %xmm0
movhps 2 * SIZE(X), %xmm0
movaps %xmm1, %xmm2
movaps %xmm0, %xmm3
mulps C, %xmm0
mulps S, %xmm1
mulps C, %xmm2
mulps S, %xmm3
addps %xmm1, %xmm0
subps %xmm3, %xmm2
movlps %xmm0, 0 * SIZE(X)
movhps %xmm0, 2 * SIZE(X)
movlps %xmm2, 0 * SIZE(Y)
movhps %xmm2, 2 * SIZE(Y)
movsd 4 * SIZE(Y), %xmm1
movhps 6 * SIZE(Y), %xmm1
movsd 4 * SIZE(X), %xmm0
movhps 6 * SIZE(X), %xmm0
movaps %xmm1, %xmm2
movaps %xmm0, %xmm3
mulps C, %xmm0
mulps S, %xmm1
mulps C, %xmm2
mulps S, %xmm3
addps %xmm1, %xmm0
subps %xmm3, %xmm2
movlps %xmm0, 4 * SIZE(X)
movhps %xmm0, 6 * SIZE(X)
movlps %xmm2, 4 * SIZE(Y)
movhps %xmm2, 6 * SIZE(Y)
#ifdef PREFETCHW
PREFETCHW (PREFETCHSIZE + 0) - PREOFFSET(Y)
#endif
movsd 8 * SIZE(Y), %xmm1
movhps 10 * SIZE(Y), %xmm1
movsd 8 * SIZE(X), %xmm0
movhps 10 * SIZE(X), %xmm0
movaps %xmm1, %xmm2
movaps %xmm0, %xmm3
mulps C, %xmm0
mulps S, %xmm1
mulps C, %xmm2
mulps S, %xmm3
addps %xmm1, %xmm0
subps %xmm3, %xmm2
movlps %xmm0, 8 * SIZE(X)
movhps %xmm0, 10 * SIZE(X)
movlps %xmm2, 8 * SIZE(Y)
movhps %xmm2, 10 * SIZE(Y)
movsd 12 * SIZE(Y), %xmm1
movhps 14 * SIZE(Y), %xmm1
movsd 12 * SIZE(X), %xmm0
movhps 14 * SIZE(X), %xmm0
movaps %xmm1, %xmm2
movaps %xmm0, %xmm3
mulps C, %xmm0
mulps S, %xmm1
mulps C, %xmm2
mulps S, %xmm3
addps %xmm1, %xmm0
subps %xmm3, %xmm2
movlps %xmm0, 12 * SIZE(X)
movhps %xmm0, 14 * SIZE(X)
movlps %xmm2, 12 * SIZE(Y)
movhps %xmm2, 14 * SIZE(Y)
#ifdef PREFETCHW
PREFETCHW (PREFETCHSIZE + 64) - PREOFFSET(X)
#endif
movsd 16 * SIZE(Y), %xmm1
movhps 18 * SIZE(Y), %xmm1
movsd 16 * SIZE(X), %xmm0
movhps 18 * SIZE(X), %xmm0
movaps %xmm1, %xmm2
movaps %xmm0, %xmm3
mulps C, %xmm0
mulps S, %xmm1
mulps C, %xmm2
mulps S, %xmm3
addps %xmm1, %xmm0
subps %xmm3, %xmm2
movlps %xmm0, 16 * SIZE(X)
movhps %xmm0, 18 * SIZE(X)
movlps %xmm2, 16 * SIZE(Y)
movhps %xmm2, 18 * SIZE(Y)
movsd 20 * SIZE(Y), %xmm1
movhps 22 * SIZE(Y), %xmm1
movsd 20 * SIZE(X), %xmm0
movhps 22 * SIZE(X), %xmm0
movaps %xmm1, %xmm2
movaps %xmm0, %xmm3
mulps C, %xmm0
mulps S, %xmm1
mulps C, %xmm2
mulps S, %xmm3
addps %xmm1, %xmm0
subps %xmm3, %xmm2
movlps %xmm0, 20 * SIZE(X)
movhps %xmm0, 22 * SIZE(X)
movlps %xmm2, 20 * SIZE(Y)
movhps %xmm2, 22 * SIZE(Y)
#ifdef PREFETCHW
PREFETCHW (PREFETCHSIZE + 64) - PREOFFSET(Y)
#endif
movsd 24 * SIZE(Y), %xmm1
movhps 26 * SIZE(Y), %xmm1
movsd 24 * SIZE(X), %xmm0
movhps 26 * SIZE(X), %xmm0
movaps %xmm1, %xmm2
movaps %xmm0, %xmm3
mulps C, %xmm0
mulps S, %xmm1
mulps C, %xmm2
mulps S, %xmm3
addps %xmm1, %xmm0
subps %xmm3, %xmm2
movlps %xmm0, 24 * SIZE(X)
movhps %xmm0, 26 * SIZE(X)
movlps %xmm2, 24 * SIZE(Y)
movhps %xmm2, 26 * SIZE(Y)
movsd 28 * SIZE(Y), %xmm1
movhps 30 * SIZE(Y), %xmm1
movsd 28 * SIZE(X), %xmm0
movhps 30 * SIZE(X), %xmm0
movaps %xmm1, %xmm2
movaps %xmm0, %xmm3
mulps C, %xmm0
mulps S, %xmm1
mulps C, %xmm2
mulps S, %xmm3
addps %xmm1, %xmm0
subps %xmm3, %xmm2
movlps %xmm0, 28 * SIZE(X)
movhps %xmm0, 30 * SIZE(X)
movlps %xmm2, 28 * SIZE(Y)
movhps %xmm2, 30 * SIZE(Y)
addl $32 * SIZE, X
addl $32 * SIZE, Y
decl I
jg .L31
ALIGN_3
.L34:
testl $15, N
jle .L999
testl $8, N
jle .L35
movsd 0 * SIZE(Y), %xmm1
movhps 2 * SIZE(Y), %xmm1
movsd 0 * SIZE(X), %xmm0
movhps 2 * SIZE(X), %xmm0
movaps %xmm1, %xmm2
movaps %xmm0, %xmm3
mulps C, %xmm0
mulps S, %xmm1
mulps C, %xmm2
mulps S, %xmm3
addps %xmm1, %xmm0
subps %xmm3, %xmm2
movlps %xmm0, 0 * SIZE(X)
movhps %xmm0, 2 * SIZE(X)
movlps %xmm2, 0 * SIZE(Y)
movhps %xmm2, 2 * SIZE(Y)
movsd 4 * SIZE(Y), %xmm1
movhps 6 * SIZE(Y), %xmm1
movsd 4 * SIZE(X), %xmm0
movhps 6 * SIZE(X), %xmm0
movaps %xmm1, %xmm2
movaps %xmm0, %xmm3
mulps C, %xmm0
mulps S, %xmm1
mulps C, %xmm2
mulps S, %xmm3
addps %xmm1, %xmm0
subps %xmm3, %xmm2
movlps %xmm0, 4 * SIZE(X)
movhps %xmm0, 6 * SIZE(X)
movlps %xmm2, 4 * SIZE(Y)
movhps %xmm2, 6 * SIZE(Y)
movsd 8 * SIZE(Y), %xmm1
movhps 10 * SIZE(Y), %xmm1
movsd 8 * SIZE(X), %xmm0
movhps 10 * SIZE(X), %xmm0
movaps %xmm1, %xmm2
movaps %xmm0, %xmm3
mulps C, %xmm0
mulps S, %xmm1
mulps C, %xmm2
mulps S, %xmm3
addps %xmm1, %xmm0
subps %xmm3, %xmm2
movlps %xmm0, 8 * SIZE(X)
movhps %xmm0, 10 * SIZE(X)
movlps %xmm2, 8 * SIZE(Y)
movhps %xmm2, 10 * SIZE(Y)
movsd 12 * SIZE(Y), %xmm1
movhps 14 * SIZE(Y), %xmm1
movsd 12 * SIZE(X), %xmm0
movhps 14 * SIZE(X), %xmm0
movaps %xmm1, %xmm2
movaps %xmm0, %xmm3
mulps C, %xmm0
mulps S, %xmm1
mulps C, %xmm2
mulps S, %xmm3
addps %xmm1, %xmm0
subps %xmm3, %xmm2
movlps %xmm0, 12 * SIZE(X)
movhps %xmm0, 14 * SIZE(X)
movlps %xmm2, 12 * SIZE(Y)
movhps %xmm2, 14 * SIZE(Y)
addl $16 * SIZE, X
addl $16 * SIZE, Y
ALIGN_3
.L35:
testl $4, N
jle .L36
movsd 0 * SIZE(Y), %xmm1
movhps 2 * SIZE(Y), %xmm1
movsd 0 * SIZE(X), %xmm0
movhps 2 * SIZE(X), %xmm0
movaps %xmm1, %xmm2
movaps %xmm0, %xmm3
mulps C, %xmm0
mulps S, %xmm1
mulps C, %xmm2
mulps S, %xmm3
addps %xmm1, %xmm0
subps %xmm3, %xmm2
movlps %xmm0, 0 * SIZE(X)
movhps %xmm0, 2 * SIZE(X)
movlps %xmm2, 0 * SIZE(Y)
movhps %xmm2, 2 * SIZE(Y)
movsd 4 * SIZE(Y), %xmm1
movhps 6 * SIZE(Y), %xmm1
movsd 4 * SIZE(X), %xmm0
movhps 6 * SIZE(X), %xmm0
movaps %xmm1, %xmm2
movaps %xmm0, %xmm3
mulps C, %xmm0
mulps S, %xmm1
mulps C, %xmm2
mulps S, %xmm3
addps %xmm1, %xmm0
subps %xmm3, %xmm2
movlps %xmm0, 4 * SIZE(X)
movhps %xmm0, 6 * SIZE(X)
movlps %xmm2, 4 * SIZE(Y)
movhps %xmm2, 6 * SIZE(Y)
addl $8 * SIZE, X
addl $8 * SIZE, Y
ALIGN_3
.L36:
testl $2, N
jle .L37
movsd 0 * SIZE(Y), %xmm1
movhps 2 * SIZE(Y), %xmm1
movsd 0 * SIZE(X), %xmm0
movhps 2 * SIZE(X), %xmm0
movaps %xmm1, %xmm2
movaps %xmm0, %xmm3
mulps C, %xmm0
mulps S, %xmm1
mulps C, %xmm2
mulps S, %xmm3
addps %xmm1, %xmm0
subps %xmm3, %xmm2
movlps %xmm0, 0 * SIZE(X)
movhps %xmm0, 2 * SIZE(X)
movlps %xmm2, 0 * SIZE(Y)
movhps %xmm2, 2 * SIZE(Y)
addl $4 * SIZE, X
addl $4 * SIZE, Y
ALIGN_3
.L37:
testl $1, N
jle .L999
#ifndef HAVE_SSE2
xorps %xmm0, %xmm0
xorps %xmm1, %xmm1
#endif
movsd 0 * SIZE(Y), %xmm1
movsd 0 * SIZE(X), %xmm0
movaps %xmm1, %xmm2
movaps %xmm0, %xmm3
mulps C, %xmm0
mulps S, %xmm1
mulps C, %xmm2
mulps S, %xmm3
addps %xmm1, %xmm0
subps %xmm3, %xmm2
movlps %xmm0, 0 * SIZE(X)
movlps %xmm2, 0 * SIZE(Y)
jmp .L999
ALIGN_3
ALIGN_3
.L50:
movl N, I
//if incx ==0 || incy==0 jump to the tail
cmpl $0, INCX
je .L56
cmpl $0, INCY
je .L56
sarl $2, I
jle .L55
ALIGN_3
.L53:
movsd (Y), %xmm1
movhps (Y, INCY), %xmm1
movsd (X), %xmm0
movhps (X, INCX), %xmm0
movaps %xmm1, %xmm2
movaps %xmm0, %xmm3
mulps C, %xmm0
mulps S, %xmm1
mulps C, %xmm2
mulps S, %xmm3
addps %xmm1, %xmm0
subps %xmm3, %xmm2
movlps %xmm0, (X)
movhps %xmm0, (X, INCX)
movlps %xmm2, (Y)
movhps %xmm2, (Y, INCY)
leal (X, INCX, 2), X
leal (Y, INCY, 2), Y
movsd (Y), %xmm1
movhps (Y, INCY), %xmm1
movsd (X), %xmm0
movhps (X, INCX), %xmm0
movaps %xmm1, %xmm2
movaps %xmm0, %xmm3
mulps C, %xmm0
mulps S, %xmm1
mulps C, %xmm2
mulps S, %xmm3
addps %xmm1, %xmm0
subps %xmm3, %xmm2
movlps %xmm0, (X)
movhps %xmm0, (X, INCX)
movlps %xmm2, (Y)
movhps %xmm2, (Y, INCY)
leal (X, INCX, 2), X
leal (Y, INCY, 2), Y
decl I
jg .L53
ALIGN_3
.L55:
#ifndef HAVE_SSE2
xorps %xmm0, %xmm0
xorps %xmm1, %xmm1
#endif
movl N, I
andl $3, I
jle .L999
ALIGN_3
.L56:
movsd (Y), %xmm1
movsd (X), %xmm0
movaps %xmm1, %xmm2
movaps %xmm0, %xmm3
mulps C, %xmm0
mulps S, %xmm1
mulps C, %xmm2
mulps S, %xmm3
addps %xmm1, %xmm0
subps %xmm3, %xmm2
movlps %xmm0, (X)
movlps %xmm2, (Y)
addl INCX, X
addl INCY, Y
decl I
jg .L56
ALIGN_3
.L999:
popl %ebx
popl %esi
popl %edi
ret
EPILOGUE
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