638 lines
11 KiB
ArmAsm
638 lines
11 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_ALPHA 16 + STACK + ARGS(%esp)
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#define STACK_X 20 + STACK + ARGS(%esp)
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#define STACK_INCX 24 + STACK + ARGS(%esp)
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#define M %ebx
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#define X %ecx
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#define INCX %edx
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#define I %esi
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#define XX %edi
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#include "l1param.h"
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PROLOGUE
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pushl %edi
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pushl %esi
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pushl %ebx
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PROFCODE
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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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lea (, INCX, SIZE), INCX
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movss STACK_ALPHA, %xmm0
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testl M, M
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jle .L999
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xorps %xmm1, %xmm1
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comiss %xmm0, %xmm1
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shufps $0, %xmm0, %xmm0
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jne .L100
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/* Alpha == ZERO */
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cmpl $SIZE, INCX
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jne .L50
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/* INCX == 1 */
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cmpl $3, M
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jle .L14
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testl $4, X # aligned for double word?
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je .L05
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movss %xmm1, 0 * SIZE(X)
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addl $SIZE, X
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decl M
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jle .L999
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ALIGN_3
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.L05:
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testl $8, X # aligned for quad word?
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je .L06
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movsd %xmm1, 0 * SIZE(X)
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addl $2 * SIZE, X
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subl $2, M
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jle .L999
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ALIGN_3
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.L06:
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movl M, I
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sarl $4, I
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jle .L12
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ALIGN_4
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.L11:
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#ifdef PREFETCHW
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PREFETCHW (PREFETCHSIZE + 0) - PREOFFSET(X)
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#endif
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movaps %xmm1, 0 * SIZE(X)
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movaps %xmm1, 4 * SIZE(X)
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movaps %xmm1, 8 * SIZE(X)
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movaps %xmm1, 12 * SIZE(X)
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addl $16 * SIZE, X
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decl I
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jg .L11
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ALIGN_4
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.L12:
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testl $15, M
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je .L999
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testl $8, M
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je .L13
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movaps %xmm1, 0 * SIZE(X)
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movaps %xmm1, 4 * SIZE(X)
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addl $8 * SIZE, X
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ALIGN_3
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.L13:
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testl $4, M
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je .L14
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movaps %xmm1, 0 * SIZE(X)
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addl $4 * SIZE, X
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ALIGN_3
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.L14:
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testl $2, M
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je .L15
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movsd %xmm1, 0 * SIZE(X)
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addl $2 * SIZE, X
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ALIGN_3
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.L15:
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testl $1, M
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je .L999
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movss %xmm1, 0 * SIZE(X)
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jmp .L999
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ALIGN_4
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/* incx != 1 */
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.L50:
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movl M, I # rcx = n
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sarl $3, I # (n >> 3)
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jle .L52
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ALIGN_4
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.L51:
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#ifdef PREFETCHW
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PREFETCHW (PREFETCHSIZE + 0) - PREOFFSET(X)
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#endif
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movss %xmm1, (X)
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addl INCX, X
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movss %xmm1, (X)
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addl INCX, X
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movss %xmm1, (X)
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addl INCX, X
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movss %xmm1, (X)
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addl INCX, X
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movss %xmm1, (X)
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addl INCX, X
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movss %xmm1, (X)
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addl INCX, X
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movss %xmm1, (X)
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addl INCX, X
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movss %xmm1, (X)
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addl INCX, X
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decl I
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jg .L51
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ALIGN_4
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.L52:
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testl $7, M
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je .L999
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testl $4, M
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je .L53
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movss %xmm1, (X)
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addl INCX, X
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movss %xmm1, (X)
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addl INCX, X
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movss %xmm1, (X)
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addl INCX, X
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movss %xmm1, (X)
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addl INCX, X
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ALIGN_3
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.L53:
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testl $2, M
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je .L54
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movss %xmm1, (X)
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addl INCX, X
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movss %xmm1, (X)
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addl INCX, X
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ALIGN_3
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.L54:
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testl $1, M
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je .L999
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movss %xmm1, (X)
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jmp .L999
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ALIGN_4
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/* Alpha != ZERO */
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.L100:
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cmpl $SIZE, INCX
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jne .L150
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subl $-32 * SIZE, X
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cmpl $3, M
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jle .L116
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testl $SIZE, X
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je .L105
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movss -32 * SIZE(X), %xmm1
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mulss %xmm0, %xmm1
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movss %xmm1, -32 * SIZE(X)
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addl $SIZE, X
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decl M
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jle .L999
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ALIGN_3
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.L105:
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testl $2 * SIZE, X
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je .L110
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movsd -32 * SIZE(X), %xmm1
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mulps %xmm0, %xmm1
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movsd %xmm1, -32 * SIZE(X)
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addl $2 * SIZE, X
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subl $2, M
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jle .L999
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ALIGN_3
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.L110:
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movl M, I
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sarl $5, I
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jle .L113
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#if defined(BARCELONA) || defined(BULLDOZER)
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movaps %xmm0, %xmm1
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mulps -32 * SIZE(X), %xmm1
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movaps %xmm0, %xmm2
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mulps -28 * SIZE(X), %xmm2
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movaps %xmm0, %xmm3
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mulps -24 * SIZE(X), %xmm3
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movaps %xmm0, %xmm4
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mulps -20 * SIZE(X), %xmm4
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decl I
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jle .L112
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ALIGN_4
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.L111:
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#ifdef PREFETCHW
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PREFETCHW (PREFETCHSIZE + 0) - PREOFFSET(X)
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#endif
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movaps %xmm1, -32 * SIZE(X)
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movaps %xmm0, %xmm1
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mulps -16 * SIZE(X), %xmm1
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movaps %xmm2, -28 * SIZE(X)
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movaps %xmm0, %xmm2
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mulps -12 * SIZE(X), %xmm2
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movaps %xmm3, -24 * SIZE(X)
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movaps %xmm0, %xmm3
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mulps -8 * SIZE(X), %xmm3
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movaps %xmm4, -20 * SIZE(X)
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movaps %xmm0, %xmm4
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mulps -4 * SIZE(X), %xmm4
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#ifdef PREFETCHW
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PREFETCHW (PREFETCHSIZE + 64) - PREOFFSET(X)
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#endif
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movaps %xmm1, -16 * SIZE(X)
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movaps %xmm0, %xmm1
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mulps 0 * SIZE(X), %xmm1
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movaps %xmm2, -12 * SIZE(X)
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movaps %xmm0, %xmm2
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mulps 4 * SIZE(X), %xmm2
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movaps %xmm3, -8 * SIZE(X)
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movaps %xmm0, %xmm3
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mulps 8 * SIZE(X), %xmm3
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movaps %xmm4, -4 * SIZE(X)
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movaps %xmm0, %xmm4
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mulps 12 * SIZE(X), %xmm4
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subl $-32 * SIZE, X
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decl I
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jg .L111
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ALIGN_4
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.L112:
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movaps %xmm1, -32 * SIZE(X)
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movaps %xmm0, %xmm1
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mulps -16 * SIZE(X), %xmm1
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movaps %xmm2, -28 * SIZE(X)
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movaps %xmm0, %xmm2
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mulps -12 * SIZE(X), %xmm2
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movaps %xmm3, -24 * SIZE(X)
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movaps %xmm0, %xmm3
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mulps -8 * SIZE(X), %xmm3
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movaps %xmm4, -20 * SIZE(X)
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movaps %xmm0, %xmm4
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mulps -4 * SIZE(X), %xmm4
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movaps %xmm1, -16 * SIZE(X)
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movaps %xmm2, -12 * SIZE(X)
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movaps %xmm3, -8 * SIZE(X)
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movaps %xmm4, -4 * SIZE(X)
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#else
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movaps -32 * SIZE(X), %xmm1
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movaps -28 * SIZE(X), %xmm2
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movaps -24 * SIZE(X), %xmm3
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movaps -20 * SIZE(X), %xmm4
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decl I
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jle .L112
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ALIGN_4
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.L111:
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#ifdef PREFETCHW
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PREFETCHW (PREFETCHSIZE + 0) - PREOFFSET(X)
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#endif
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mulps %xmm0, %xmm1
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movaps %xmm1, -32 * SIZE(X)
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movaps -16 * SIZE(X), %xmm1
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mulps %xmm0, %xmm2
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movaps %xmm2, -28 * SIZE(X)
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movaps -12 * SIZE(X), %xmm2
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mulps %xmm0, %xmm3
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movaps %xmm3, -24 * SIZE(X)
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movaps -8 * SIZE(X), %xmm3
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mulps %xmm0, %xmm4
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movaps %xmm4, -20 * SIZE(X)
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movaps -4 * SIZE(X), %xmm4
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#ifdef PREFETCHW
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PREFETCHW (PREFETCHSIZE + 64) - PREOFFSET(X)
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#endif
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mulps %xmm0, %xmm1
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movaps %xmm1, -16 * SIZE(X)
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movaps 0 * SIZE(X), %xmm1
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mulps %xmm0, %xmm2
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movaps %xmm2, -12 * SIZE(X)
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movaps 4 * SIZE(X), %xmm2
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mulps %xmm0, %xmm3
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movaps %xmm3, -8 * SIZE(X)
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movaps 8 * SIZE(X), %xmm3
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mulps %xmm0, %xmm4
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movaps %xmm4, -4 * SIZE(X)
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movaps 12 * SIZE(X), %xmm4
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subl $-32 * SIZE, X
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decl I
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jg .L111
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ALIGN_4
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.L112:
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mulps %xmm0, %xmm1
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movaps %xmm1, -32 * SIZE(X)
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movaps -16 * SIZE(X), %xmm1
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mulps %xmm0, %xmm2
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movaps %xmm2, -28 * SIZE(X)
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movaps -12 * SIZE(X), %xmm2
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mulps %xmm0, %xmm3
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movaps %xmm3, -24 * SIZE(X)
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movaps -8 * SIZE(X), %xmm3
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mulps %xmm0, %xmm4
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movaps %xmm4, -20 * SIZE(X)
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movaps -4 * SIZE(X), %xmm4
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mulps %xmm0, %xmm1
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movaps %xmm1, -16 * SIZE(X)
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mulps %xmm0, %xmm2
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movaps %xmm2, -12 * SIZE(X)
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mulps %xmm0, %xmm3
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movaps %xmm3, -8 * SIZE(X)
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mulps %xmm0, %xmm4
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movaps %xmm4, -4 * SIZE(X)
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#endif
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subl $-32 * SIZE, X
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ALIGN_3
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.L113:
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testl $31, M
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je .L999
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testl $16, M
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je .L114
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movaps -32 * SIZE(X), %xmm1
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movaps -28 * SIZE(X), %xmm3
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movaps -24 * SIZE(X), %xmm5
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movaps -20 * SIZE(X), %xmm7
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mulps %xmm0, %xmm1
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movaps %xmm1, -32 * SIZE(X)
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mulps %xmm0, %xmm3
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movaps %xmm3, -28 * SIZE(X)
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mulps %xmm0, %xmm5
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movaps %xmm5, -24 * SIZE(X)
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mulps %xmm0, %xmm7
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movaps %xmm7, -20 * SIZE(X)
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addl $16 * SIZE, X
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ALIGN_3
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.L114:
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testl $8, M
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je .L115
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movaps -32 * SIZE(X), %xmm1
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movaps -28 * SIZE(X), %xmm3
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mulps %xmm0, %xmm1
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movaps %xmm1, -32 * SIZE(X)
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mulps %xmm0, %xmm3
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movaps %xmm3, -28 * SIZE(X)
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addl $8 * SIZE, X
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ALIGN_3
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.L115:
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testl $4, M
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je .L116
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movaps -32 * SIZE(X), %xmm1
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mulps %xmm0, %xmm1
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movaps %xmm1, -32 * SIZE(X)
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addl $4 * SIZE, X
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ALIGN_3
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.L116:
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testl $2, M
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je .L117
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movsd -32 * SIZE(X), %xmm1
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mulps %xmm0, %xmm1
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movsd %xmm1, -32 * SIZE(X)
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addl $2 * SIZE, X
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ALIGN_3
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.L117:
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testl $1, M
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je .L999
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movss -32 * SIZE(X), %xmm1
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mulss %xmm0, %xmm1
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movss %xmm1, -32 * SIZE(X)
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jmp .L999
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ALIGN_3
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/* incx != 1 */
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.L150:
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movl X, XX
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movl M, I # rcx = n
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sarl $3, I # (n >> 3)
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jle .L152
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ALIGN_4
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.L151:
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movss (X), %xmm1
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addl INCX, X
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movss (X), %xmm2
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addl INCX, X
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movss (X), %xmm3
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addl INCX, X
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movss (X), %xmm4
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addl INCX, X
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mulss %xmm0, %xmm1
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mulss %xmm0, %xmm2
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mulss %xmm0, %xmm3
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mulss %xmm0, %xmm4
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movss %xmm1, (XX)
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addl INCX, XX
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movss %xmm2, (XX)
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addl INCX, XX
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movss %xmm3, (XX)
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addl INCX, XX
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movss %xmm4, (XX)
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addl INCX, XX
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movss (X), %xmm1
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addl INCX, X
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movss (X), %xmm2
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addl INCX, X
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movss (X), %xmm3
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addl INCX, X
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movss (X), %xmm4
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addl INCX, X
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mulss %xmm0, %xmm1
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mulss %xmm0, %xmm2
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mulss %xmm0, %xmm3
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mulss %xmm0, %xmm4
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movss %xmm1, (XX)
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addl INCX, XX
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movss %xmm2, (XX)
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addl INCX, XX
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movss %xmm3, (XX)
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addl INCX, XX
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movss %xmm4, (XX)
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addl INCX, XX
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decl I
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jg .L151
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ALIGN_4
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.L152:
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testl $7, M
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je .L999
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testl $4, M
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je .L153
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movss (X), %xmm1
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addl INCX, X
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movss (X), %xmm2
|
|
addl INCX, X
|
|
movss (X), %xmm3
|
|
addl INCX, X
|
|
movss (X), %xmm4
|
|
addl INCX, X
|
|
|
|
mulss %xmm0, %xmm1
|
|
mulss %xmm0, %xmm2
|
|
mulss %xmm0, %xmm3
|
|
mulss %xmm0, %xmm4
|
|
|
|
movss %xmm1, (XX)
|
|
addl INCX, XX
|
|
movss %xmm2, (XX)
|
|
addl INCX, XX
|
|
movss %xmm3, (XX)
|
|
addl INCX, XX
|
|
movss %xmm4, (XX)
|
|
addl INCX, XX
|
|
ALIGN_3
|
|
|
|
.L153:
|
|
testl $2, M
|
|
je .L154
|
|
|
|
movss (X), %xmm1
|
|
addl INCX, X
|
|
movss (X), %xmm2
|
|
addl INCX, X
|
|
|
|
mulss %xmm0, %xmm1
|
|
mulss %xmm0, %xmm2
|
|
|
|
movss %xmm1, (XX)
|
|
addl INCX, XX
|
|
movss %xmm2, (XX)
|
|
addl INCX, XX
|
|
ALIGN_3
|
|
|
|
.L154:
|
|
testl $1, M
|
|
je .L999
|
|
|
|
movss (X), %xmm1
|
|
mulss %xmm0, %xmm1
|
|
movss %xmm1, (X)
|
|
ALIGN_4
|
|
|
|
.L999:
|
|
xorl %eax, %eax
|
|
|
|
popl %ebx
|
|
popl %esi
|
|
popl %edi
|
|
ret
|
|
|
|
EPILOGUE
|