375 lines
7.5 KiB
ArmAsm
375 lines
7.5 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 M ARG1
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#define N ARG2
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#define K ARG3
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#define A ARG4
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#define B ARG5
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#define C ARG6
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#define LDC %r10
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#define I %r12
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#define J %r13
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#define AO %r14
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#define BO %r15
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#define CO %rbp
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#define STACKSIZE 64
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#define ALPHA_R 8 + STACKSIZE(%rsp)
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#define ALPHA_I 24 + STACKSIZE(%rsp)
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#define OFFSET 48 + STACKSIZE(%rsp)
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#define KK %r11
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#define KKK 48(%rsp)
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#ifdef OPTERON
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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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#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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PROLOGUE
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PROFCODE
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subq $STACKSIZE, %rsp
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movq %rbx, 0(%rsp)
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movq %rbp, 8(%rsp)
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movq %r12, 16(%rsp)
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movq %r13, 24(%rsp)
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movq %r14, 32(%rsp)
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movq %r15, 40(%rsp)
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movq 40 + STACKSIZE(%rsp), LDC
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#if defined(TRMMKERNEL) && !defined(LEFT)
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movq OFFSET, %rax
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negq %rax
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movq %rax, KK
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#endif
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addq $8 * SIZE, A
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addq $8 * SIZE, B
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salq $ZBASE_SHIFT, LDC
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cmpq $0, M
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jle .L999
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movq N, %rax
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movq %rax, J
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testq %rax, %rax
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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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movq OFFSET, %rax
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movq %rax, KK
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#endif
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movq A, AO
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movq C, CO
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addq LDC, C
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movq 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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movq B, BO
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#else
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movq KK, %rax
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salq $ZBASE_SHIFT, %rax
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leaq (AO, %rax, 1), AO
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leaq (B, %rax, 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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movq K, %rax
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#elif (defined(LEFT) && !defined(TRANSA)) || (!defined(LEFT) && defined(TRANSA))
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movq K, %rax
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subq KK, %rax
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movq %rax, KKK
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#else
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movq KK, %rax
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#ifdef LEFT
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addq $1, %rax
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#else
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addq $1, %rax
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#endif
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movq %rax, KKK
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#endif
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sarq $2, %rax
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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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addq $8 * SIZE,AO
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addq $8 * SIZE,BO
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decq %rax
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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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movq K, %rax
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#else
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movq KKK, %rax
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#endif
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and $3, %rax
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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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addq $2 * SIZE,AO
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addq $2 * SIZE,BO
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decq %rax
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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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movq K, %rax
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subq KKK, %rax
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salq $ZBASE_SHIFT, %rax
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leaq (AO, %rax, 1), AO
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leaq (BO, %rax, 1), BO
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#endif
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#if defined(TRMMKERNEL) && defined(LEFT)
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addq $1, KK
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#endif
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addq $2 * SIZE, CO
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decq I
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jne .L11
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#if defined(TRMMKERNEL) && !defined(LEFT)
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addq $1, KK
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#endif
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movq BO, B
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decq J
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jne .L01
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ALIGN_4
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.L999:
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EMMS
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movq 0(%rsp), %rbx
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movq 8(%rsp), %rbp
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movq 16(%rsp), %r12
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movq 24(%rsp), %r13
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movq 32(%rsp), %r14
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movq 40(%rsp), %r15
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addq $STACKSIZE, %rsp
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ret
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EPILOGUE
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