454 lines
8.9 KiB
ArmAsm
454 lines
8.9 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 16
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#define ARGS 16
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#define M 4 + STACK + ARGS(%esp)
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#define N 8 + STACK + ARGS(%esp)
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#define K 12 + STACK + ARGS(%esp)
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#define ALPHA_R 16 + STACK + ARGS(%esp)
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#define ALPHA_I 24 + STACK + ARGS(%esp)
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#define A 32 + STACK + ARGS(%esp)
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#define ARG_B 36 + STACK + ARGS(%esp)
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#define C 40 + STACK + ARGS(%esp)
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#define ARG_LDC 44 + STACK + ARGS(%esp)
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#define OFFSET 48 + STACK + ARGS(%esp)
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#define J 0 + STACK(%esp)
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#define KK 4 + STACK(%esp)
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#define KKK 8 + STACK(%esp)
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#define AORIG 12 + STACK(%esp)
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#define PREFETCH prefetcht0
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#define PREFETCHSIZE (8 * 8 + 3)
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#ifndef CONJ
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#define ADDSD1 addsd
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#define ADDSD2 addsd
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#define ADDSD3 addsd
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#define ADDSD4 subsd
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#elif defined(LN) || defined(LT)
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#define ADDSD1 addsd
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#define ADDSD2 addsd
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#define ADDSD3 subsd
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#define ADDSD4 addsd
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#else
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#define ADDSD1 addsd
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#define ADDSD2 subsd
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#define ADDSD3 addsd
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#define ADDSD4 addsd
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#endif
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#define AA %edx
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#define BB %ecx
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#define LDC %ebp
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#define B %edi
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#define CO1 %esi
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PROLOGUE
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subl $ARGS, %esp
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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 ARG_B, B
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movl ARG_LDC, LDC
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movl OFFSET, %eax
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#ifdef RN
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negl %eax
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#endif
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movl %eax, KK
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sall $ZBASE_SHIFT, LDC
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#ifdef LN
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movl M, %eax
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sall $ZBASE_SHIFT, %eax
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addl %eax, C
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imull K, %eax
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addl %eax, A
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#endif
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#ifdef RT
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movl N, %eax
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sall $ZBASE_SHIFT, %eax
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imull K, %eax
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addl %eax, B
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movl N, %eax
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imull LDC, %eax
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addl %eax, C
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#endif
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#ifdef RT
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movl N, %eax
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subl OFFSET, %eax
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movl %eax, KK
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#endif
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movl N, %eax
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testl %eax, %eax
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movl %eax, J # j = n
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jle .L999
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ALIGN_4
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.L01:
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#if defined(LT) || defined(RN)
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movl A, AA
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#else
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movl A, %eax
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movl %eax, AORIG
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#endif
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#ifdef RT
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movl K, %eax
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sall $ZBASE_SHIFT, %eax
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subl %eax, B
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#endif
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#ifdef RT
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subl LDC, C
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#endif
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movl C, CO1
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#ifndef RT
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addl LDC, C
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#endif
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#ifdef LN
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movl OFFSET, %eax
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addl M, %eax
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movl %eax, KK
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#endif
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#ifdef LT
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movl OFFSET, %eax
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movl %eax, KK
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#endif
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movl M, %ebx
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testl %ebx, %ebx
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jle .L99
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ALIGN_4
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.L10:
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#ifdef LN
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movl K, %eax
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sall $ZBASE_SHIFT, %eax
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subl %eax, AORIG
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#endif
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#if defined(LN) || defined(RT)
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movl KK, %eax
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movl AORIG, AA
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sall $ZBASE_SHIFT, %eax
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addl %eax, AA
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#endif
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movl B, BB
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#if defined(LN) || defined(RT)
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movl KK, %eax
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sall $ZBASE_SHIFT, %eax
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addl %eax, BB
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#endif
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movsd 0 * SIZE(AA), %xmm0
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xorps %xmm2, %xmm2
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xorps %xmm3, %xmm3
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xorps %xmm4, %xmm4
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prefetcht0 1 * SIZE(CO1)
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xorps %xmm5, %xmm5
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xorps %xmm6, %xmm6
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xorps %xmm7, %xmm7
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#if defined(LT) || defined(RN)
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movl KK, %eax
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#else
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movl K, %eax
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subl KK, %eax
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#endif
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sarl $2, %eax
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je .L15
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ALIGN_4
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.L12:
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PREFETCH (PREFETCHSIZE + 0) * SIZE(AA)
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ADDSD3 %xmm2, %xmm6
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movsd 1 * SIZE(AA), %xmm2
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movaps %xmm0, %xmm1
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mulsd 0 * SIZE(BB), %xmm0
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ADDSD4 %xmm3, %xmm7
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mulsd 1 * SIZE(BB), %xmm1
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ADDSD1 %xmm0, %xmm4
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movsd 2 * SIZE(AA), %xmm0
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movaps %xmm2, %xmm3
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mulsd 0 * SIZE(BB), %xmm2
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ADDSD2 %xmm1, %xmm5
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mulsd 1 * SIZE(BB), %xmm3
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ADDSD3 %xmm2, %xmm6
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movsd 3 * SIZE(AA), %xmm2
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movaps %xmm0, %xmm1
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mulsd 2 * SIZE(BB), %xmm0
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ADDSD4 %xmm3, %xmm7
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mulsd 3 * SIZE(BB), %xmm1
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ADDSD1 %xmm0, %xmm4
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movsd 4 * SIZE(AA), %xmm0
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movaps %xmm2, %xmm3
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mulsd 2 * SIZE(BB), %xmm2
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ADDSD2 %xmm1, %xmm5
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mulsd 3 * SIZE(BB), %xmm3
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ADDSD3 %xmm2, %xmm6
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movsd 5 * SIZE(AA), %xmm2
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movaps %xmm0, %xmm1
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mulsd 4 * SIZE(BB), %xmm0
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ADDSD4 %xmm3, %xmm7
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mulsd 5 * SIZE(BB), %xmm1
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ADDSD1 %xmm0, %xmm4
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movsd 6 * SIZE(AA), %xmm0
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movaps %xmm2, %xmm3
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mulsd 4 * SIZE(BB), %xmm2
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ADDSD2 %xmm1, %xmm5
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mulsd 5 * SIZE(BB), %xmm3
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ADDSD3 %xmm2, %xmm6
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movsd 7 * SIZE(AA), %xmm2
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movaps %xmm0, %xmm1
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mulsd 6 * SIZE(BB), %xmm0
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ADDSD4 %xmm3, %xmm7
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mulsd 7 * SIZE(BB), %xmm1
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ADDSD1 %xmm0, %xmm4
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movsd 8 * SIZE(AA), %xmm0
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movaps %xmm2, %xmm3
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mulsd 6 * SIZE(BB), %xmm2
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ADDSD2 %xmm1, %xmm5
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mulsd 7 * SIZE(BB), %xmm3
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addl $8 * SIZE, BB
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addl $8 * SIZE, AA
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decl %eax
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jne .L12
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ALIGN_4
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.L15:
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#if defined(LT) || defined(RN)
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movl KK, %eax
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#else
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movl K, %eax
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subl KK, %eax
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#endif
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andl $3, %eax # if (k & 1)
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BRANCH
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je .L18
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ALIGN_3
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.L16:
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ADDSD3 %xmm2, %xmm6
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movsd 1 * SIZE(AA), %xmm2
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movaps %xmm0, %xmm1
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mulsd 0 * SIZE(BB), %xmm0
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ADDSD4 %xmm3, %xmm7
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mulsd 1 * SIZE(BB), %xmm1
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ADDSD1 %xmm0, %xmm4
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movsd 2 * SIZE(AA), %xmm0
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movaps %xmm2, %xmm3
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mulsd 0 * SIZE(BB), %xmm2
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ADDSD2 %xmm1, %xmm5
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mulsd 1 * SIZE(BB), %xmm3
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addl $2 * SIZE, AA
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addl $2 * SIZE, BB
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decl %eax
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jg .L16
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ALIGN_4
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.L18:
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ADDSD3 %xmm2, %xmm6
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ADDSD4 %xmm3, %xmm7
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addsd %xmm7, %xmm4
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addsd %xmm5, %xmm6
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#if defined(LN) || defined(RT)
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movl KK, %eax
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subl $1, %eax
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movl AORIG, AA
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sall $ZBASE_SHIFT, %eax
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leal (AA, %eax, 1), AA
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leal (B, %eax, 1), BB
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#endif
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#if defined(LN) || defined(LT)
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movsd 0 * SIZE(BB), %xmm0
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movsd 1 * SIZE(BB), %xmm1
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#else
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movsd 0 * SIZE(AA), %xmm0
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movsd 1 * SIZE(AA), %xmm1
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#endif
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subsd %xmm4, %xmm0
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subsd %xmm6, %xmm1
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#if defined(LN) || defined(LT)
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movsd 0 * SIZE(AA), %xmm6
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movaps %xmm0, %xmm5
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movsd 1 * SIZE(AA), %xmm7
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movaps %xmm1, %xmm4
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mulsd %xmm6, %xmm0
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mulsd %xmm6, %xmm1
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mulsd %xmm7, %xmm5
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mulsd %xmm7, %xmm4
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ADDSD4 %xmm4, %xmm0
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ADDSD3 %xmm5, %xmm1
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#endif
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#if defined(RN) || defined(RT)
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movsd 0 * SIZE(BB), %xmm6
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movaps %xmm0, %xmm5
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movsd 1 * SIZE(BB), %xmm7
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movaps %xmm1, %xmm4
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mulsd %xmm6, %xmm0
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mulsd %xmm6, %xmm1
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mulsd %xmm7, %xmm5
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mulsd %xmm7, %xmm4
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ADDSD4 %xmm4, %xmm0
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ADDSD2 %xmm5, %xmm1
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#endif
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#ifdef LN
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subl $2 * SIZE, CO1
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#endif
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movsd %xmm0, 0 * SIZE(CO1)
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movsd %xmm1, 1 * SIZE(CO1)
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#if defined(LN) || defined(LT)
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movsd %xmm0, 0 * SIZE(BB)
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movsd %xmm1, 1 * SIZE(BB)
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#else
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movsd %xmm0, 0 * SIZE(AA)
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movsd %xmm1, 1 * SIZE(AA)
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#endif
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#ifndef LN
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addl $2 * SIZE, CO1
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#endif
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#if defined(LT) || defined(RN)
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movl K, %eax
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subl KK, %eax
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sall $ZBASE_SHIFT, %eax
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addl %eax, AA
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addl %eax, BB
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#endif
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#ifdef LN
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subl $1, KK
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#endif
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#ifdef LT
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addl $1, KK
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#endif
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#ifdef RT
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movl K, %eax
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sall $ZBASE_SHIFT, %eax
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addl %eax, AORIG
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#endif
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decl %ebx # i --
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jg .L10
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ALIGN_4
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.L99:
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#ifdef LN
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movl K, %eax
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sall $ZBASE_SHIFT, %eax
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addl %eax, B
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#endif
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#if defined(LT) || defined(RN)
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movl BB, B
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#endif
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#ifdef RN
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addl $1, KK
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#endif
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#ifdef RT
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subl $1, KK
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#endif
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decl J # j --
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jg .L01
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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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addl $ARGS, %esp
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ret
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EPILOGUE
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