446 lines
9.1 KiB
ArmAsm
446 lines
9.1 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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#ifdef ATOM
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#define PREFETCH prefetchnta
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#define PREFETCHW prefetcht0
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#define PREFETCHSIZE (8 * 6)
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#endif
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#define STACKSIZE 16
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#define M 4 + STACKSIZE(%esp)
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#define N 8 + STACKSIZE(%esp)
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#define ALPHA_R 16 + STACKSIZE(%esp)
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#define ALPHA_I 24 + STACKSIZE(%esp)
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#define A 32 + STACKSIZE(%esp)
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#define STACK_LDA 36 + STACKSIZE(%esp)
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#define STACK_X 40 + STACKSIZE(%esp)
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#define STACK_INCX 44 + STACKSIZE(%esp)
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#define Y 48 + STACKSIZE(%esp)
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#define STACK_INCY 52 + STACKSIZE(%esp)
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#define BUFFER 56 + STACKSIZE(%esp)
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#define I %eax
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#define J %ebx
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#define INCX J
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#define INCY %ecx
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#define A1 %esi
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#define X %edx
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#define Y1 %edi
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#define LDA %ebp
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#if !defined(CONJ) && !defined(XCONJ)
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#define ADD1 addsd
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#define ADD2 addsd
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#define ADD3 subsd
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#define ADD4 addsd
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#endif
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#if defined(CONJ) && !defined(XCONJ)
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#define ADD1 addsd
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#define ADD2 addsd
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#define ADD3 addsd
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#define ADD4 subsd
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#endif
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#if !defined(CONJ) && defined(XCONJ)
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#define ADD1 addsd
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#define ADD2 subsd
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#define ADD3 addsd
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#define ADD4 addsd
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#endif
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#if defined(CONJ) && defined(XCONJ)
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#define ADD1 addsd
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#define ADD2 subsd
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#define ADD3 subsd
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#define ADD4 subsd
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#endif
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PROLOGUE
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pushl %ebp
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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_LDA, LDA
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movl STACK_X, X
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movl STACK_INCX, INCX
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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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sall $ZBASE_SHIFT, LDA
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subl $-16 * SIZE, A
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cmpl $0, N
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jle .L999
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cmpl $0, M
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jle .L999
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movl BUFFER, Y1
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movl M, I
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sarl $2, I
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jle .L05
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ALIGN_4
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.L02:
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movsd 0 * SIZE(X), %xmm0
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movhpd 1 * SIZE(X), %xmm0
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addl INCX, X
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movsd 0 * SIZE(X), %xmm1
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movhpd 1 * SIZE(X), %xmm1
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addl INCX, X
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movsd 0 * SIZE(X), %xmm2
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movhpd 1 * SIZE(X), %xmm2
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addl INCX, X
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movsd 0 * SIZE(X), %xmm3
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movhpd 1 * SIZE(X), %xmm3
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addl INCX, X
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movapd %xmm0, 0 * SIZE(Y1)
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movapd %xmm1, 2 * SIZE(Y1)
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movapd %xmm2, 4 * SIZE(Y1)
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movapd %xmm3, 6 * SIZE(Y1)
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addl $8 * SIZE, Y1
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decl I
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jg .L02
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ALIGN_4
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.L05:
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movl M, I
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andl $3, I
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jle .L10
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ALIGN_2
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.L06:
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movsd 0 * SIZE(X), %xmm0
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movhpd 1 * SIZE(X), %xmm0
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addl INCX, X
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movapd %xmm0, 0 * SIZE(Y1)
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addl $2 * SIZE, Y1
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decl I
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jg .L06
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ALIGN_4
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.L10:
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movl Y, Y1
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movl N, J
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ALIGN_3
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.L11:
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movl BUFFER, X
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addl $16 * SIZE, X
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movl A, A1
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addl LDA, A
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xorps %xmm0, %xmm0
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xorps %xmm1, %xmm1
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movsd -16 * SIZE(X), %xmm2
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movsd -15 * SIZE(X), %xmm3
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movl M, I
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sarl $2, I
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jle .L15
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movsd -16 * SIZE(A1), %xmm4
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movsd -15 * SIZE(A1), %xmm5
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movapd %xmm4, %xmm6
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mulsd %xmm2, %xmm4
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mulsd %xmm3, %xmm6
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decl I
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jle .L13
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ALIGN_4
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.L12:
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#ifdef PREFETCH
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PREFETCH PREFETCHSIZE * SIZE(A1)
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#endif
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movapd %xmm5, %xmm7
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mulsd %xmm3, %xmm5
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movsd -13 * SIZE(X), %xmm3
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ADD1 %xmm4, %xmm0
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movsd -14 * SIZE(A1), %xmm4
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mulsd %xmm2, %xmm7
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movsd -14 * SIZE(X), %xmm2
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ADD2 %xmm6, %xmm1
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movapd %xmm4, %xmm6
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mulsd %xmm2, %xmm4
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ADD3 %xmm5, %xmm0
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movsd -13 * SIZE(A1), %xmm5
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mulsd %xmm3, %xmm6
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ADD4 %xmm7, %xmm1
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movapd %xmm5, %xmm7
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mulsd %xmm3, %xmm5
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movsd -11 * SIZE(X), %xmm3
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ADD1 %xmm4, %xmm0
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movsd -12 * SIZE(A1), %xmm4
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mulsd %xmm2, %xmm7
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movsd -12 * SIZE(X), %xmm2
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ADD2 %xmm6, %xmm1
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movapd %xmm4, %xmm6
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mulsd %xmm2, %xmm4
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ADD3 %xmm5, %xmm0
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movsd -11 * SIZE(A1), %xmm5
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mulsd %xmm3, %xmm6
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ADD4 %xmm7, %xmm1
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movapd %xmm5, %xmm7
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mulsd %xmm3, %xmm5
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movsd -9 * SIZE(X), %xmm3
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ADD1 %xmm4, %xmm0
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movsd -10 * SIZE(A1), %xmm4
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mulsd %xmm2, %xmm7
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movsd -10 * SIZE(X), %xmm2
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ADD2 %xmm6, %xmm1
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movapd %xmm4, %xmm6
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mulsd %xmm2, %xmm4
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ADD3 %xmm5, %xmm0
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movsd -9 * SIZE(A1), %xmm5
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mulsd %xmm3, %xmm6
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ADD4 %xmm7, %xmm1
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movapd %xmm5, %xmm7
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mulsd %xmm3, %xmm5
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movsd -7 * SIZE(X), %xmm3
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ADD1 %xmm4, %xmm0
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movsd -8 * SIZE(A1), %xmm4
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mulsd %xmm2, %xmm7
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movsd -8 * SIZE(X), %xmm2
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ADD2 %xmm6, %xmm1
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movapd %xmm4, %xmm6
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mulsd %xmm2, %xmm4
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ADD3 %xmm5, %xmm0
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movsd -7 * SIZE(A1), %xmm5
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mulsd %xmm3, %xmm6
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ADD4 %xmm7, %xmm1
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addl $8 * SIZE, A1
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addl $8 * SIZE, X
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decl I
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jg .L12
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ALIGN_4
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.L13:
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movapd %xmm5, %xmm7
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mulsd %xmm3, %xmm5
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movsd -13 * SIZE(X), %xmm3
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ADD1 %xmm4, %xmm0
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movsd -14 * SIZE(A1), %xmm4
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mulsd %xmm2, %xmm7
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movsd -14 * SIZE(X), %xmm2
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ADD2 %xmm6, %xmm1
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movapd %xmm4, %xmm6
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mulsd %xmm2, %xmm4
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ADD3 %xmm5, %xmm0
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movsd -13 * SIZE(A1), %xmm5
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mulsd %xmm3, %xmm6
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ADD4 %xmm7, %xmm1
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movapd %xmm5, %xmm7
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mulsd %xmm3, %xmm5
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movsd -11 * SIZE(X), %xmm3
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ADD1 %xmm4, %xmm0
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movsd -12 * SIZE(A1), %xmm4
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mulsd %xmm2, %xmm7
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movsd -12 * SIZE(X), %xmm2
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ADD2 %xmm6, %xmm1
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movapd %xmm4, %xmm6
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mulsd %xmm2, %xmm4
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ADD3 %xmm5, %xmm0
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movsd -11 * SIZE(A1), %xmm5
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mulsd %xmm3, %xmm6
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ADD4 %xmm7, %xmm1
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movapd %xmm5, %xmm7
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mulsd %xmm3, %xmm5
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movsd -9 * SIZE(X), %xmm3
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ADD1 %xmm4, %xmm0
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movsd -10 * SIZE(A1), %xmm4
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mulsd %xmm2, %xmm7
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movsd -10 * SIZE(X), %xmm2
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ADD2 %xmm6, %xmm1
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movapd %xmm4, %xmm6
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mulsd %xmm2, %xmm4
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ADD3 %xmm5, %xmm0
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movsd -9 * SIZE(A1), %xmm5
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mulsd %xmm3, %xmm6
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ADD4 %xmm7, %xmm1
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movapd %xmm5, %xmm7
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mulsd %xmm3, %xmm5
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movsd -7 * SIZE(X), %xmm3
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ADD1 %xmm4, %xmm0
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mulsd %xmm2, %xmm7
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movsd -8 * SIZE(X), %xmm2
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ADD2 %xmm6, %xmm1
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ADD3 %xmm5, %xmm0
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ADD4 %xmm7, %xmm1
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addl $8 * SIZE, A1
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addl $8 * SIZE, X
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ALIGN_4
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.L15:
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testl $2, M
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jle .L17
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movsd -16 * SIZE(A1), %xmm4
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movsd -15 * SIZE(A1), %xmm5
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movapd %xmm4, %xmm6
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mulsd %xmm2, %xmm4
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mulsd %xmm3, %xmm6
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movapd %xmm5, %xmm7
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mulsd %xmm3, %xmm5
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movsd -13 * SIZE(X), %xmm3
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ADD1 %xmm4, %xmm0
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movsd -14 * SIZE(A1), %xmm4
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mulsd %xmm2, %xmm7
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movsd -14 * SIZE(X), %xmm2
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ADD2 %xmm6, %xmm1
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movapd %xmm4, %xmm6
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mulsd %xmm2, %xmm4
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ADD3 %xmm5, %xmm0
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movsd -13 * SIZE(A1), %xmm5
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mulsd %xmm3, %xmm6
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ADD4 %xmm7, %xmm1
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movapd %xmm5, %xmm7
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mulsd %xmm3, %xmm5
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movsd -11 * SIZE(X), %xmm3
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ADD1 %xmm4, %xmm0
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mulsd %xmm2, %xmm7
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movsd -12 * SIZE(X), %xmm2
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ADD2 %xmm6, %xmm1
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ADD3 %xmm5, %xmm0
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ADD4 %xmm7, %xmm1
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addl $4 * SIZE, A1
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ALIGN_4
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.L17:
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testl $1, M
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jle .L18
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movsd -16 * SIZE(A1), %xmm4
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movsd -15 * SIZE(A1), %xmm5
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movapd %xmm4, %xmm6
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mulsd %xmm2, %xmm4
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mulsd %xmm3, %xmm6
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movapd %xmm5, %xmm7
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mulsd %xmm3, %xmm5
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ADD1 %xmm4, %xmm0
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mulsd %xmm2, %xmm7
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ADD2 %xmm6, %xmm1
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ADD3 %xmm5, %xmm0
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ADD4 %xmm7, %xmm1
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ALIGN_4
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.L18:
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movsd 0 * SIZE(Y1), %xmm4
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movapd %xmm0, %xmm2
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mulsd ALPHA_R, %xmm0
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movsd 1 * SIZE(Y1), %xmm5
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movapd %xmm1, %xmm3
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mulsd ALPHA_R, %xmm1
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mulsd ALPHA_I, %xmm2
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mulsd ALPHA_I, %xmm3
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addsd %xmm2, %xmm1
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subsd %xmm3, %xmm0
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addsd %xmm4, %xmm0
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addsd %xmm5, %xmm1
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movlpd %xmm0, 0 * SIZE(Y1)
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movlpd %xmm1, 1 * SIZE(Y1)
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addl INCY, Y1
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decl J
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jg .L11
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ALIGN_4
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.L999:
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popl %ebx
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popl %esi
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popl %edi
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popl %ebp
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ret
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EPILOGUE
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