375 lines
7.6 KiB
ArmAsm
375 lines
7.6 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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#if defined(OPTERON) || defined(BARCELONA)
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#define PREFETCH prefetch
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#define PREFETCHW prefetchw
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#else
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#define PREFETCH prefetcht0
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#define PREFETCHW prefetcht0
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#endif
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#define PREFETCHSIZE (5 + 4 * 10)
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#define STACK 16
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#define ARGS 16
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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 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 32 + STACK + ARGS(%esp)
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#define A 48 + STACK + ARGS(%esp)
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#define ARG_B 52 + STACK + ARGS(%esp)
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#define C 56 + STACK + ARGS(%esp)
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#define ARG_LDC 60 + STACK + ARGS(%esp)
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#define OFFSET 64 + STACK + ARGS(%esp)
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#define I %esi
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#define B %ebx
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#define CO %edi
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#define AO %edx
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#define BO %ecx
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#define LDC %ebp
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#if defined(NN) || defined(NT) || defined(TN) || defined(TT)
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#define ADD1 faddp
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#define ADD2 fsubrp
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#define ADD3 faddp
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#define ADD4 faddp
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#elif defined(RN) || defined(RT) || defined(CN) || defined(CT)
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#define ADD1 faddp
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#define ADD2 faddp
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#define ADD3 fsubrp
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#define ADD4 faddp
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#elif defined(NR) || defined(NC) || defined(TR) || defined(TC)
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#define ADD1 faddp
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#define ADD2 faddp
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#define ADD3 faddp
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#define ADD4 fsubrp
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#else
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#define ADD1 faddp
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#define ADD2 fsubrp
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#define ADD3 fsubrp
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#define ADD4 fsubrp
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#endif
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#define PREFETCH_OFFSET 48
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PROLOGUE
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subl $ARGS, %esp # Generate Stack Frame
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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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#if defined(TRMMKERNEL) && !defined(LEFT)
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movl OFFSET, %eax
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negl %eax
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movl %eax, KK
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#endif
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movl ARG_LDC, LDC
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movl ARG_B, B
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addl $8 * SIZE, A
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addl $8 * SIZE, B
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sall $ZBASE_SHIFT, LDC
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cmpl $0, M
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jle .L999
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movl N, %eax
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movl %eax, J
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testl %eax, %eax
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jle .L999
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ALIGN_4
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.L01:
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#if defined(TRMMKERNEL) && defined(LEFT)
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movl OFFSET, %eax
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movl %eax, KK
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#endif
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movl A, AO
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movl C, CO
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addl LDC, C
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movl M, I
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ALIGN_4
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.L11:
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#if !defined(TRMMKERNEL) || \
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(defined(TRMMKERNEL) && defined(LEFT) && defined(TRANSA)) || \
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(defined(TRMMKERNEL) && !defined(LEFT) && !defined(TRANSA))
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movl B, BO
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#else
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movl KK, %eax
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sall $ZBASE_SHIFT, %eax
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leal (AO, %eax, 1), AO
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leal (B, %eax, 1), BO
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#endif
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fldz
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fldz
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fldz
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fldz
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#if defined(HAVE_3DNOW)
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prefetchw 2 * SIZE(CO)
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#elif defined(HAVE_SSE)
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prefetchnta 2 * SIZE(CO)
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#endif
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#ifndef TRMMKERNEL
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movl K, %eax
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#elif (defined(LEFT) && !defined(TRANSA)) || (!defined(LEFT) && defined(TRANSA))
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movl K, %eax
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subl KK, %eax
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movl %eax, KKK
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#else
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movl KK, %eax
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#ifdef LEFT
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addl $1, %eax
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#else
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addl $1, %eax
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#endif
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movl %eax, KKK
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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(AO)
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FLD -8 * SIZE(AO)
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FLD -8 * SIZE(BO)
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fld %st(1)
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fmul %st(1), %st
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ADD1 %st, %st(3)
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FLD -7 * SIZE(BO)
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fmul %st, %st(2)
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FLD -7 * SIZE(AO)
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fmul %st, %st(2)
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fmulp %st, %st(1)
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ADD2 %st, %st(6)
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ADD3 %st, %st(3)
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ADD4 %st, %st(3)
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FLD -6 * SIZE(AO)
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FLD -6 * SIZE(BO)
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fld %st(1)
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fmul %st(1), %st
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ADD1 %st, %st(3)
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FLD -5 * SIZE(BO)
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fmul %st, %st(2)
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FLD -5 * SIZE(AO)
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fmul %st, %st(2)
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fmulp %st, %st(1)
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ADD2 %st, %st(6)
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ADD3 %st, %st(3)
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ADD4 %st, %st(3)
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PREFETCH (PREFETCHSIZE + 4) * SIZE(AO)
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FLD -4 * SIZE(AO)
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FLD -4 * SIZE(BO)
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fld %st(1)
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fmul %st(1), %st
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ADD1 %st, %st(3)
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FLD -3 * SIZE(BO)
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fmul %st, %st(2)
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FLD -3 * SIZE(AO)
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fmul %st, %st(2)
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fmulp %st, %st(1)
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ADD2 %st, %st(6)
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ADD3 %st, %st(3)
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ADD4 %st, %st(3)
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FLD -2 * SIZE(AO)
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FLD -2 * SIZE(BO)
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fld %st(1)
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fmul %st(1), %st
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ADD1 %st, %st(3)
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FLD -1 * SIZE(BO)
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fmul %st, %st(2)
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FLD -1 * SIZE(AO)
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fmul %st, %st(2)
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fmulp %st, %st(1)
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ADD2 %st, %st(6)
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ADD3 %st, %st(3)
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ADD4 %st, %st(3)
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addl $8 * SIZE,AO
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addl $8 * SIZE,BO
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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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#ifndef TRMMKERNEL
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movl K, %eax
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#else
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movl KKK, %eax
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#endif
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and $3, %eax
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je .L18
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ALIGN_4
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.L16:
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FLD -8 * SIZE(AO)
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FLD -8 * SIZE(BO)
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fld %st(1)
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fmul %st(1), %st
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ADD1 %st, %st(3)
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FLD -7 * SIZE(BO)
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fmul %st, %st(2)
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FLD -7 * SIZE(AO)
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fmul %st, %st(2)
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fmulp %st, %st(1)
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ADD2 %st, %st(6)
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ADD3 %st, %st(3)
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ADD4 %st, %st(3)
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addl $2 * SIZE,AO
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addl $2 * SIZE,BO
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decl %eax
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jne .L16
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ALIGN_4
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.L18:
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faddp %st, %st(3)
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faddp %st, %st(1)
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#ifndef TRMMKERNEL
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FLD ALPHA_R
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fld %st
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fmul %st(2), %st
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fxch %st(1)
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fmul %st(3), %st
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FLD ALPHA_I
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fmul %st, %st(3)
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fmulp %st, %st(4)
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fsubp %st, %st(2)
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faddp %st, %st(2)
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FLD 0 * SIZE(CO)
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faddp %st, %st(1)
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FST 0 * SIZE(CO)
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FLD 1 * SIZE(CO)
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faddp %st, %st(1)
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FST 1 * SIZE(CO)
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#else
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FST 1 * SIZE(CO)
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FST 0 * SIZE(CO)
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#endif
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#if (defined(TRMMKERNEL) && defined(LEFT) && defined(TRANSA)) || \
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(defined(TRMMKERNEL) && !defined(LEFT) && !defined(TRANSA))
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movl K, %eax
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subl KKK, %eax
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sall $ZBASE_SHIFT, %eax
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leal (AO, %eax, 1), AO
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leal (BO, %eax, 1), BO
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#endif
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#if defined(TRMMKERNEL) && defined(LEFT)
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addl $1, KK
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#endif
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addl $2 * SIZE, CO
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decl I
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jne .L11
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#if defined(TRMMKERNEL) && !defined(LEFT)
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addl $1, KK
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#endif
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movl BO, B
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decl J
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jne .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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