669 lines
13 KiB
ArmAsm
669 lines
13 KiB
ArmAsm
/*********************************************************************/
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/* Copyright 2009, 2010 The University of Texas at Austin. */
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/* All rights reserved. */
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/* */
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/* Redistribution and use in source and binary forms, with or */
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/* without modification, are permitted provided that the following */
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/* conditions are met: */
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/* */
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/* 1. Redistributions of source code must retain the above */
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/* copyright notice, this list of conditions and the following */
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/* disclaimer. */
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/* */
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/* 2. Redistributions in binary form must reproduce the above */
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/* copyright notice, this list of conditions and the following */
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/* disclaimer in the documentation and/or other materials */
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/* provided with the distribution. */
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/* */
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/* THIS SOFTWARE IS PROVIDED BY THE UNIVERSITY OF TEXAS AT */
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/* AUSTIN ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, */
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/* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF */
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/* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE */
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/* DISCLAIMED. IN NO EVENT SHALL THE UNIVERSITY OF TEXAS AT */
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/* AUSTIN OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, */
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/* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES */
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/* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE */
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/* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR */
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/* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF */
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/* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT */
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/* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT */
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/* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE */
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/* POSSIBILITY OF SUCH DAMAGE. */
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/* */
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/* The views and conclusions contained in the software and */
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/* documentation are those of the authors and should not be */
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/* interpreted as representing official policies, either expressed */
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/* or implied, of The University of Texas at Austin. */
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/*********************************************************************/
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#define ASSEMBLER
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#include "common.h"
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#define STACK 12
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#define ARGS 0
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#define STACK_M 4 + STACK + ARGS(%esp)
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#define STACK_X 8 + STACK + ARGS(%esp)
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#define STACK_INCX 12 + STACK + ARGS(%esp)
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#define STACK_Y 16 + STACK + ARGS(%esp)
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#define STACK_INCY 20 + STACK + ARGS(%esp)
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#define M %ebx
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#define X %esi
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#define INCX %ecx
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#define Y %edi
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#define INCY %edx
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#define xmm8 xmm0
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#define xmm9 xmm1
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#define xmm10 xmm2
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#define xmm11 xmm3
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#define xmm12 xmm4
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#define xmm13 xmm5
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#define xmm14 xmm6
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#define xmm15 xmm7
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#include "l1param.h"
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#ifdef OPTERON
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#define LOAD(OFFSET, ADDR, REG) xorps REG, REG; addpd OFFSET(ADDR), REG
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#else
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#define LOAD(OFFSET, ADDR, REG) movaps OFFSET(ADDR), REG
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#endif
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PROLOGUE
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PROFCODE
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pushl %edi
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pushl %esi
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pushl %ebx
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movl STACK_M, M
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movl STACK_X, X
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movl STACK_INCX, INCX
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movl STACK_Y, Y
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movl STACK_INCY, INCY
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sall $ZBASE_SHIFT, INCX
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sall $ZBASE_SHIFT, INCY
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cmpl $2 * SIZE, INCX
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jne .L50
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cmpl $2 * SIZE, INCY
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jne .L50
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addl M, M
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#ifdef ALIGNED_ACCESS
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testl $SIZE, Y
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#else
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testl $SIZE, X
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#endif
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je .L10
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movsd (X), %xmm0
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movsd %xmm0, (Y)
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addl $1 * SIZE, X
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addl $1 * SIZE, Y
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decl M
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jle .L19
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ALIGN_4
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.L10:
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subl $-16 * SIZE, X
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subl $-16 * SIZE, Y
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#ifdef ALIGNED_ACCESS
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testl $SIZE, X
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#else
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testl $SIZE, Y
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#endif
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jne .L20
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movl M, %eax
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sarl $4, %eax
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jle .L13
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movaps -16 * SIZE(X), %xmm0
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movaps -14 * SIZE(X), %xmm1
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movaps -12 * SIZE(X), %xmm2
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movaps -10 * SIZE(X), %xmm3
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movaps -8 * SIZE(X), %xmm4
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movaps -6 * SIZE(X), %xmm5
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movaps -4 * SIZE(X), %xmm6
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movaps -2 * SIZE(X), %xmm7
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decl %eax
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jle .L12
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ALIGN_3
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.L11:
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#ifdef PREFETCHW
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PREFETCHW (PREFETCHSIZE + 0) - PREOFFSET(Y)
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#endif
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movaps %xmm0, -16 * SIZE(Y)
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LOAD( 0 * SIZE, X, %xmm0)
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movaps %xmm1, -14 * SIZE(Y)
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LOAD( 2 * SIZE, X, %xmm1)
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#ifdef PREFETCH
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PREFETCH (PREFETCHSIZE + 0) - PREOFFSET(X)
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#endif
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movaps %xmm2, -12 * SIZE(Y)
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LOAD( 4 * SIZE, X, %xmm2)
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movaps %xmm3, -10 * SIZE(Y)
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LOAD( 6 * SIZE, X, %xmm3)
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#if defined(PREFETCHW) && !defined(FETCH128)
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PREFETCHW (PREFETCHSIZE + 64) - PREOFFSET(Y)
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#endif
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movaps %xmm4, -8 * SIZE(Y)
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LOAD( 8 * SIZE, X, %xmm4)
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movaps %xmm5, -6 * SIZE(Y)
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LOAD(10 * SIZE, X, %xmm5)
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#if defined(PREFETCH) && !defined(FETCH128)
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PREFETCH (PREFETCHSIZE + 64) - PREOFFSET(X)
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#endif
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movaps %xmm6, -4 * SIZE(Y)
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LOAD(12 * SIZE, X, %xmm6)
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movaps %xmm7, -2 * SIZE(Y)
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LOAD(14 * SIZE, X, %xmm7)
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subl $-16 * SIZE, Y
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subl $-16 * SIZE, X
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decl %eax
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jg .L11
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ALIGN_3
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.L12:
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movaps %xmm0, -16 * SIZE(Y)
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movaps %xmm1, -14 * SIZE(Y)
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movaps %xmm2, -12 * SIZE(Y)
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movaps %xmm3, -10 * SIZE(Y)
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movaps %xmm4, -8 * SIZE(Y)
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movaps %xmm5, -6 * SIZE(Y)
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movaps %xmm6, -4 * SIZE(Y)
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movaps %xmm7, -2 * SIZE(Y)
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subl $-16 * SIZE, Y
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subl $-16 * SIZE, X
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ALIGN_3
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.L13:
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testl $8, M
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jle .L14
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ALIGN_3
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movaps -16 * SIZE(X), %xmm0
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movaps -14 * SIZE(X), %xmm1
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movaps -12 * SIZE(X), %xmm2
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movaps -10 * SIZE(X), %xmm3
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movaps %xmm0, -16 * SIZE(Y)
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movaps %xmm1, -14 * SIZE(Y)
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movaps %xmm2, -12 * SIZE(Y)
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movaps %xmm3, -10 * SIZE(Y)
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addl $8 * SIZE, X
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addl $8 * SIZE, Y
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ALIGN_3
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.L14:
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testl $4, M
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jle .L15
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ALIGN_3
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movaps -16 * SIZE(X), %xmm0
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movaps -14 * SIZE(X), %xmm1
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movaps %xmm0, -16 * SIZE(Y)
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movaps %xmm1, -14 * SIZE(Y)
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addl $4 * SIZE, X
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addl $4 * SIZE, Y
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ALIGN_3
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.L15:
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testl $2, M
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jle .L16
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ALIGN_3
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movaps -16 * SIZE(X), %xmm0
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movaps %xmm0, -16 * SIZE(Y)
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addl $2 * SIZE, X
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addl $2 * SIZE, Y
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ALIGN_3
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.L16:
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testl $1, M
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jle .L19
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ALIGN_3
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movsd -16 * SIZE(X), %xmm0
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movsd %xmm0, -16 * SIZE(Y)
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ALIGN_3
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.L19:
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popl %ebx
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popl %esi
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popl %edi
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ret
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ALIGN_3
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.L20:
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#ifdef ALIGNED_ACCESS
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movhps -16 * SIZE(X), %xmm0
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movl M, %eax
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sarl $4, %eax
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jle .L23
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movaps -15 * SIZE(X), %xmm1
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movaps -13 * SIZE(X), %xmm2
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movaps -11 * SIZE(X), %xmm3
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movaps -9 * SIZE(X), %xmm4
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movaps -7 * SIZE(X), %xmm5
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movaps -5 * SIZE(X), %xmm6
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movaps -3 * SIZE(X), %xmm7
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decl %eax
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jle .L22
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ALIGN_4
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.L21:
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#ifdef PREFETCHW
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PREFETCHW (PREFETCHSIZE + 0) - PREOFFSET(Y)
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#endif
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SHUFPD_1 %xmm1, %xmm0
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movaps %xmm0, -16 * SIZE(Y)
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LOAD(-1 * SIZE, X, %xmm0)
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SHUFPD_1 %xmm2, %xmm1
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movaps %xmm1, -14 * SIZE(Y)
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LOAD( 1 * SIZE, X, %xmm1)
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#ifdef PREFETCH
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PREFETCH (PREFETCHSIZE + 0) - PREOFFSET(X)
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#endif
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SHUFPD_1 %xmm3, %xmm2
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movaps %xmm2, -12 * SIZE(Y)
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LOAD( 3 * SIZE, X, %xmm2)
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SHUFPD_1 %xmm4, %xmm3
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movaps %xmm3, -10 * SIZE(Y)
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LOAD( 5 * SIZE, X, %xmm3)
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#if defined(PREFETCHW) && !defined(FETCH128)
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PREFETCHW (PREFETCHSIZE + 64) - PREOFFSET(Y)
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#endif
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SHUFPD_1 %xmm5, %xmm4
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movaps %xmm4, -8 * SIZE(Y)
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LOAD( 7 * SIZE, X, %xmm4)
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SHUFPD_1 %xmm6, %xmm5
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movaps %xmm5, -6 * SIZE(Y)
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LOAD( 9 * SIZE, X, %xmm5)
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#if defined(PREFETCH) && !defined(FETCH128)
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PREFETCH (PREFETCHSIZE + 64) - PREOFFSET(X)
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#endif
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SHUFPD_1 %xmm7, %xmm6
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movaps %xmm6, -4 * SIZE(Y)
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LOAD(11 * SIZE, X, %xmm6)
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SHUFPD_1 %xmm0, %xmm7
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movaps %xmm7, -2 * SIZE(Y)
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LOAD(13 * SIZE, X, %xmm7)
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subl $-16 * SIZE, X
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subl $-16 * SIZE, Y
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decl %eax
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jg .L21
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ALIGN_3
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.L22:
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SHUFPD_1 %xmm1, %xmm0
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movaps %xmm0, -16 * SIZE(Y)
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LOAD(-1 * SIZE, X, %xmm0)
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SHUFPD_1 %xmm2, %xmm1
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movaps %xmm1, -14 * SIZE(Y)
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SHUFPD_1 %xmm3, %xmm2
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movaps %xmm2, -12 * SIZE(Y)
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SHUFPD_1 %xmm4, %xmm3
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movaps %xmm3, -10 * SIZE(Y)
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SHUFPD_1 %xmm5, %xmm4
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movaps %xmm4, -8 * SIZE(Y)
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SHUFPD_1 %xmm6, %xmm5
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movaps %xmm5, -6 * SIZE(Y)
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SHUFPD_1 %xmm7, %xmm6
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movaps %xmm6, -4 * SIZE(Y)
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SHUFPD_1 %xmm0, %xmm7
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movaps %xmm7, -2 * SIZE(Y)
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subl $-16 * SIZE, X
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subl $-16 * SIZE, Y
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ALIGN_3
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.L23:
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testl $8, M
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jle .L24
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ALIGN_3
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movaps -15 * SIZE(X), %xmm1
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movaps -13 * SIZE(X), %xmm2
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movaps -11 * SIZE(X), %xmm3
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movaps -9 * SIZE(X), %xmm4
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SHUFPD_1 %xmm1, %xmm0
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movaps %xmm0, -16 * SIZE(Y)
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SHUFPD_1 %xmm2, %xmm1
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movaps %xmm1, -14 * SIZE(Y)
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SHUFPD_1 %xmm3, %xmm2
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movaps %xmm2, -12 * SIZE(Y)
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SHUFPD_1 %xmm4, %xmm3
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movaps %xmm3, -10 * SIZE(Y)
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movaps %xmm4, %xmm0
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addl $8 * SIZE, X
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addl $8 * SIZE, Y
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ALIGN_3
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.L24:
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testl $4, M
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jle .L25
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ALIGN_3
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movaps -15 * SIZE(X), %xmm1
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movaps -13 * SIZE(X), %xmm2
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SHUFPD_1 %xmm1, %xmm0
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SHUFPD_1 %xmm2, %xmm1
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movaps %xmm0, -16 * SIZE(Y)
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movaps %xmm1, -14 * SIZE(Y)
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movaps %xmm2, %xmm0
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addl $4 * SIZE, X
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addl $4 * SIZE, Y
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ALIGN_3
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.L25:
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testl $2, M
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jle .L26
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ALIGN_3
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movaps -15 * SIZE(X), %xmm1
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SHUFPD_1 %xmm1, %xmm0
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movaps %xmm0, -16 * SIZE(Y)
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addl $2 * SIZE, X
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addl $2 * SIZE, Y
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ALIGN_3
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.L26:
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testl $1, M
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jle .L29
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ALIGN_3
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movsd -16 * SIZE(X), %xmm0
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movsd %xmm0, -16 * SIZE(Y)
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ALIGN_3
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.L29:
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popl %ebx
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popl %esi
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popl %edi
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ret
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ALIGN_3
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#else
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movl M, %eax
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sarl $4, %eax
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jle .L23
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movaps -16 * SIZE(X), %xmm0
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movaps -14 * SIZE(X), %xmm1
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movaps -12 * SIZE(X), %xmm2
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movaps -10 * SIZE(X), %xmm3
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movaps -8 * SIZE(X), %xmm4
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movaps -6 * SIZE(X), %xmm5
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movaps -4 * SIZE(X), %xmm6
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movaps -2 * SIZE(X), %xmm7
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decl %eax
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jle .L22
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ALIGN_3
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.L21:
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#ifdef PREFETCHW
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PREFETCHW (PREFETCHSIZE + 0) - PREOFFSET(Y)
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#endif
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movlps %xmm0, -16 * SIZE(Y)
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movhps %xmm0, -15 * SIZE(Y)
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LOAD( 0 * SIZE, X, %xmm0)
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movlps %xmm1, -14 * SIZE(Y)
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movhps %xmm1, -13 * SIZE(Y)
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LOAD( 2 * SIZE, X, %xmm1)
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#ifdef PREFETCH
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PREFETCH (PREFETCHSIZE + 0) - PREOFFSET(X)
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#endif
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movlps %xmm2, -12 * SIZE(Y)
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movhps %xmm2, -11 * SIZE(Y)
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LOAD( 4 * SIZE, X, %xmm2)
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movlps %xmm3, -10 * SIZE(Y)
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movhps %xmm3, -9 * SIZE(Y)
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LOAD( 6 * SIZE, X, %xmm3)
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#if defined(PREFETCHW) && !defined(FETCH128)
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PREFETCHW (PREFETCHSIZE + 64) - PREOFFSET(Y)
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#endif
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movlps %xmm4, -8 * SIZE(Y)
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movhps %xmm4, -7 * SIZE(Y)
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LOAD( 8 * SIZE, X, %xmm4)
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movlps %xmm5, -6 * SIZE(Y)
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movhps %xmm5, -5 * SIZE(Y)
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LOAD(10 * SIZE, X, %xmm5)
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#if defined(PREFETCH) && !defined(FETCH128)
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PREFETCH (PREFETCHSIZE + 64) - PREOFFSET(X)
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#endif
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movlps %xmm6, -4 * SIZE(Y)
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movhps %xmm6, -3 * SIZE(Y)
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LOAD(12 * SIZE, X, %xmm6)
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movlps %xmm7, -2 * SIZE(Y)
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movhps %xmm7, -1 * SIZE(Y)
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LOAD(14 * SIZE, X, %xmm7)
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subl $-16 * SIZE, Y
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subl $-16 * SIZE, X
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decl %eax
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jg .L21
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ALIGN_3
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.L22:
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movlps %xmm0, -16 * SIZE(Y)
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movhps %xmm0, -15 * SIZE(Y)
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movlps %xmm1, -14 * SIZE(Y)
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movhps %xmm1, -13 * SIZE(Y)
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movlps %xmm2, -12 * SIZE(Y)
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movhps %xmm2, -11 * SIZE(Y)
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movlps %xmm3, -10 * SIZE(Y)
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movhps %xmm3, -9 * SIZE(Y)
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movlps %xmm4, -8 * SIZE(Y)
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movhps %xmm4, -7 * SIZE(Y)
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movlps %xmm5, -6 * SIZE(Y)
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movhps %xmm5, -5 * SIZE(Y)
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movlps %xmm6, -4 * SIZE(Y)
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movhps %xmm6, -3 * SIZE(Y)
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movlps %xmm7, -2 * SIZE(Y)
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movhps %xmm7, -1 * SIZE(Y)
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subl $-16 * SIZE, Y
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subl $-16 * SIZE, X
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ALIGN_3
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.L23:
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testl $8, M
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jle .L24
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ALIGN_3
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movaps -16 * SIZE(X), %xmm0
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movlps %xmm0, -16 * SIZE(Y)
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|
movhps %xmm0, -15 * SIZE(Y)
|
|
movaps -14 * SIZE(X), %xmm1
|
|
movlps %xmm1, -14 * SIZE(Y)
|
|
movhps %xmm1, -13 * SIZE(Y)
|
|
movaps -12 * SIZE(X), %xmm2
|
|
movlps %xmm2, -12 * SIZE(Y)
|
|
movhps %xmm2, -11 * SIZE(Y)
|
|
movaps -10 * SIZE(X), %xmm3
|
|
movlps %xmm3, -10 * SIZE(Y)
|
|
movhps %xmm3, -9 * SIZE(Y)
|
|
|
|
addl $8 * SIZE, X
|
|
addl $8 * SIZE, Y
|
|
ALIGN_3
|
|
|
|
.L24:
|
|
testl $4, M
|
|
jle .L25
|
|
ALIGN_3
|
|
|
|
movaps -16 * SIZE(X), %xmm0
|
|
movlps %xmm0, -16 * SIZE(Y)
|
|
movhps %xmm0, -15 * SIZE(Y)
|
|
movaps -14 * SIZE(X), %xmm1
|
|
movlps %xmm1, -14 * SIZE(Y)
|
|
movhps %xmm1, -13 * SIZE(Y)
|
|
|
|
addl $4 * SIZE, X
|
|
addl $4 * SIZE, Y
|
|
ALIGN_3
|
|
|
|
.L25:
|
|
testl $2, M
|
|
jle .L26
|
|
ALIGN_3
|
|
|
|
movaps -16 * SIZE(X), %xmm0
|
|
movlps %xmm0, -16 * SIZE(Y)
|
|
movhps %xmm0, -15 * SIZE(Y)
|
|
|
|
addl $2 * SIZE, X
|
|
addl $2 * SIZE, Y
|
|
ALIGN_3
|
|
|
|
.L26:
|
|
testl $1, M
|
|
jle .L29
|
|
ALIGN_3
|
|
|
|
movsd -16 * SIZE(X), %xmm0
|
|
movsd %xmm0, -16 * SIZE(Y)
|
|
ALIGN_3
|
|
|
|
.L29:
|
|
popl %ebx
|
|
popl %esi
|
|
popl %edi
|
|
ret
|
|
ALIGN_3
|
|
#endif
|
|
|
|
.L50:
|
|
movl M, %eax
|
|
sarl $2, %eax
|
|
jle .L55
|
|
ALIGN_3
|
|
|
|
.L51:
|
|
movsd 0 * SIZE(X), %xmm0
|
|
movhps 1 * SIZE(X), %xmm0
|
|
addl INCX, X
|
|
|
|
movsd 0 * SIZE(X), %xmm1
|
|
movhps 1 * SIZE(X), %xmm1
|
|
addl INCX, X
|
|
|
|
movsd 0 * SIZE(X), %xmm2
|
|
movhps 1 * SIZE(X), %xmm2
|
|
addl INCX, X
|
|
|
|
movsd 0 * SIZE(X), %xmm3
|
|
movhps 1 * SIZE(X), %xmm3
|
|
addl INCX, X
|
|
|
|
|
|
movlps %xmm0, 0 * SIZE(Y)
|
|
movhps %xmm0, 1 * SIZE(Y)
|
|
addl INCY, Y
|
|
|
|
movlps %xmm1, 0 * SIZE(Y)
|
|
movhps %xmm1, 1 * SIZE(Y)
|
|
addl INCY, Y
|
|
|
|
movlps %xmm2, 0 * SIZE(Y)
|
|
movhps %xmm2, 1 * SIZE(Y)
|
|
addl INCY, Y
|
|
|
|
movlps %xmm3, 0 * SIZE(Y)
|
|
movhps %xmm3, 1 * SIZE(Y)
|
|
addl INCY, Y
|
|
|
|
decl %eax
|
|
jg .L51
|
|
ALIGN_3
|
|
|
|
.L55:
|
|
movl M, %eax
|
|
andl $3, %eax
|
|
jle .L57
|
|
ALIGN_3
|
|
|
|
.L56:
|
|
movsd 0 * SIZE(X), %xmm0
|
|
movhps 1 * SIZE(X), %xmm0
|
|
addl INCX, X
|
|
|
|
movlps %xmm0, 0 * SIZE(Y)
|
|
movhps %xmm0, 1 * SIZE(Y)
|
|
addl INCY, Y
|
|
|
|
decl %eax
|
|
jg .L56
|
|
ALIGN_3
|
|
|
|
.L57:
|
|
popl %ebx
|
|
popl %esi
|
|
popl %edi
|
|
ret
|
|
|
|
EPILOGUE
|