374 lines
7.5 KiB
ArmAsm
374 lines
7.5 KiB
ArmAsm
/*********************************************************************/
|
|
/* Copyright 2009, 2010 The University of Texas at Austin. */
|
|
/* All rights reserved. */
|
|
/* */
|
|
/* Redistribution and use in source and binary forms, with or */
|
|
/* without modification, are permitted provided that the following */
|
|
/* conditions are met: */
|
|
/* */
|
|
/* 1. Redistributions of source code must retain the above */
|
|
/* copyright notice, this list of conditions and the following */
|
|
/* disclaimer. */
|
|
/* */
|
|
/* 2. Redistributions in binary form must reproduce the above */
|
|
/* copyright notice, this list of conditions and the following */
|
|
/* disclaimer in the documentation and/or other materials */
|
|
/* provided with the distribution. */
|
|
/* */
|
|
/* THIS SOFTWARE IS PROVIDED BY THE UNIVERSITY OF TEXAS AT */
|
|
/* AUSTIN ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, */
|
|
/* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF */
|
|
/* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE */
|
|
/* DISCLAIMED. IN NO EVENT SHALL THE UNIVERSITY OF TEXAS AT */
|
|
/* AUSTIN OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, */
|
|
/* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES */
|
|
/* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE */
|
|
/* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR */
|
|
/* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF */
|
|
/* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT */
|
|
/* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT */
|
|
/* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE */
|
|
/* POSSIBILITY OF SUCH DAMAGE. */
|
|
/* */
|
|
/* The views and conclusions contained in the software and */
|
|
/* documentation are those of the authors and should not be */
|
|
/* interpreted as representing official policies, either expressed */
|
|
/* or implied, of The University of Texas at Austin. */
|
|
/*********************************************************************/
|
|
|
|
#define ASSEMBLER
|
|
#include "common.h"
|
|
|
|
#define M ARG1
|
|
#define N ARG2
|
|
#define K ARG3
|
|
#define A ARG4
|
|
#define B ARG5
|
|
#define C ARG6
|
|
#define LDC %r10
|
|
|
|
#define I %r12
|
|
#define J %r13
|
|
#define AO %r14
|
|
#define BO %r15
|
|
#define CO %rbp
|
|
|
|
#define STACKSIZE 64
|
|
|
|
#define ALPHA_R 8 + STACKSIZE(%rsp)
|
|
#define ALPHA_I 24 + STACKSIZE(%rsp)
|
|
#define OFFSET 48 + STACKSIZE(%rsp)
|
|
|
|
#define KK %r11
|
|
#define KKK 48(%rsp)
|
|
|
|
#ifdef OPTERON
|
|
#define PREFETCH prefetch
|
|
#define PREFETCHW prefetchw
|
|
#else
|
|
#define PREFETCH prefetcht0
|
|
#define PREFETCHW prefetcht0
|
|
#endif
|
|
|
|
#define PREFETCHSIZE (5 + 4 * 10)
|
|
|
|
#if defined(NN) || defined(NT) || defined(TN) || defined(TT)
|
|
#define ADD1 faddp
|
|
#define ADD2 fsubrp
|
|
#define ADD3 faddp
|
|
#define ADD4 faddp
|
|
#elif defined(RN) || defined(RT) || defined(CN) || defined(CT)
|
|
#define ADD1 faddp
|
|
#define ADD2 faddp
|
|
#define ADD3 fsubrp
|
|
#define ADD4 faddp
|
|
#elif defined(NR) || defined(NC) || defined(TR) || defined(TC)
|
|
#define ADD1 faddp
|
|
#define ADD2 faddp
|
|
#define ADD3 faddp
|
|
#define ADD4 fsubrp
|
|
#else
|
|
#define ADD1 faddp
|
|
#define ADD2 fsubrp
|
|
#define ADD3 fsubrp
|
|
#define ADD4 fsubrp
|
|
#endif
|
|
|
|
PROLOGUE
|
|
PROFCODE
|
|
|
|
subq $STACKSIZE, %rsp
|
|
movq %rbx, 0(%rsp)
|
|
movq %rbp, 8(%rsp)
|
|
movq %r12, 16(%rsp)
|
|
movq %r13, 24(%rsp)
|
|
movq %r14, 32(%rsp)
|
|
movq %r15, 40(%rsp)
|
|
|
|
movq 40 + STACKSIZE(%rsp), LDC
|
|
|
|
#if defined(TRMMKERNEL) && !defined(LEFT)
|
|
movq OFFSET, %rax
|
|
negq %rax
|
|
movq %rax, KK
|
|
#endif
|
|
|
|
addq $8 * SIZE, A
|
|
addq $8 * SIZE, B
|
|
|
|
salq $ZBASE_SHIFT, LDC
|
|
|
|
cmpq $0, M
|
|
jle .L999
|
|
|
|
movq N, %rax
|
|
movq %rax, J
|
|
testq %rax, %rax
|
|
jle .L999
|
|
ALIGN_4
|
|
|
|
.L01:
|
|
#if defined(TRMMKERNEL) && defined(LEFT)
|
|
movq OFFSET, %rax
|
|
movq %rax, KK
|
|
#endif
|
|
|
|
movq A, AO
|
|
|
|
movq C, CO
|
|
addq LDC, C
|
|
|
|
movq M, I
|
|
ALIGN_4
|
|
|
|
.L11:
|
|
#if !defined(TRMMKERNEL) || \
|
|
(defined(TRMMKERNEL) && defined(LEFT) && defined(TRANSA)) || \
|
|
(defined(TRMMKERNEL) && !defined(LEFT) && !defined(TRANSA))
|
|
movq B, BO
|
|
#else
|
|
movq KK, %rax
|
|
salq $ZBASE_SHIFT, %rax
|
|
leaq (AO, %rax, 1), AO
|
|
leaq (B, %rax, 1), BO
|
|
#endif
|
|
|
|
fldz
|
|
fldz
|
|
fldz
|
|
fldz
|
|
|
|
#if defined(HAVE_3DNOW)
|
|
prefetchw 2 * SIZE(CO)
|
|
#elif defined(HAVE_SSE)
|
|
prefetchnta 2 * SIZE(CO)
|
|
#endif
|
|
|
|
#ifndef TRMMKERNEL
|
|
movq K, %rax
|
|
#elif (defined(LEFT) && !defined(TRANSA)) || (!defined(LEFT) && defined(TRANSA))
|
|
movq K, %rax
|
|
subq KK, %rax
|
|
movq %rax, KKK
|
|
#else
|
|
movq KK, %rax
|
|
#ifdef LEFT
|
|
addq $1, %rax
|
|
#else
|
|
addq $1, %rax
|
|
#endif
|
|
movq %rax, KKK
|
|
#endif
|
|
sarq $2, %rax
|
|
je .L15
|
|
ALIGN_4
|
|
|
|
.L12:
|
|
PREFETCH (PREFETCHSIZE + 0) * SIZE(AO)
|
|
|
|
FLD -8 * SIZE(AO)
|
|
|
|
FLD -8 * SIZE(BO)
|
|
fld %st(1)
|
|
fmul %st(1), %st
|
|
ADD1 %st, %st(3)
|
|
|
|
FLD -7 * SIZE(BO)
|
|
fmul %st, %st(2)
|
|
|
|
FLD -7 * SIZE(AO)
|
|
fmul %st, %st(2)
|
|
fmulp %st, %st(1)
|
|
|
|
ADD2 %st, %st(6)
|
|
ADD3 %st, %st(3)
|
|
ADD4 %st, %st(3)
|
|
|
|
FLD -6 * SIZE(AO)
|
|
|
|
FLD -6 * SIZE(BO)
|
|
fld %st(1)
|
|
fmul %st(1), %st
|
|
ADD1 %st, %st(3)
|
|
|
|
FLD -5 * SIZE(BO)
|
|
fmul %st, %st(2)
|
|
|
|
FLD -5 * SIZE(AO)
|
|
fmul %st, %st(2)
|
|
fmulp %st, %st(1)
|
|
|
|
ADD2 %st, %st(6)
|
|
ADD3 %st, %st(3)
|
|
ADD4 %st, %st(3)
|
|
|
|
PREFETCH (PREFETCHSIZE + 4) * SIZE(AO)
|
|
|
|
FLD -4 * SIZE(AO)
|
|
|
|
FLD -4 * SIZE(BO)
|
|
fld %st(1)
|
|
fmul %st(1), %st
|
|
ADD1 %st, %st(3)
|
|
|
|
FLD -3 * SIZE(BO)
|
|
fmul %st, %st(2)
|
|
|
|
FLD -3 * SIZE(AO)
|
|
fmul %st, %st(2)
|
|
fmulp %st, %st(1)
|
|
|
|
ADD2 %st, %st(6)
|
|
ADD3 %st, %st(3)
|
|
ADD4 %st, %st(3)
|
|
|
|
FLD -2 * SIZE(AO)
|
|
|
|
FLD -2 * SIZE(BO)
|
|
fld %st(1)
|
|
fmul %st(1), %st
|
|
ADD1 %st, %st(3)
|
|
|
|
FLD -1 * SIZE(BO)
|
|
fmul %st, %st(2)
|
|
|
|
FLD -1 * SIZE(AO)
|
|
fmul %st, %st(2)
|
|
fmulp %st, %st(1)
|
|
|
|
ADD2 %st, %st(6)
|
|
ADD3 %st, %st(3)
|
|
ADD4 %st, %st(3)
|
|
|
|
addq $8 * SIZE,AO
|
|
addq $8 * SIZE,BO
|
|
|
|
decq %rax
|
|
jne .L12
|
|
ALIGN_4
|
|
|
|
.L15:
|
|
#ifndef TRMMKERNEL
|
|
movq K, %rax
|
|
#else
|
|
movq KKK, %rax
|
|
#endif
|
|
and $3, %rax
|
|
je .L18
|
|
ALIGN_4
|
|
|
|
.L16:
|
|
FLD -8 * SIZE(AO)
|
|
|
|
FLD -8 * SIZE(BO)
|
|
fld %st(1)
|
|
fmul %st(1), %st
|
|
ADD1 %st, %st(3)
|
|
|
|
FLD -7 * SIZE(BO)
|
|
fmul %st, %st(2)
|
|
|
|
FLD -7 * SIZE(AO)
|
|
fmul %st, %st(2)
|
|
fmulp %st, %st(1)
|
|
|
|
ADD2 %st, %st(6)
|
|
ADD3 %st, %st(3)
|
|
ADD4 %st, %st(3)
|
|
|
|
addq $2 * SIZE,AO
|
|
addq $2 * SIZE,BO
|
|
|
|
decq %rax
|
|
jne .L16
|
|
ALIGN_4
|
|
|
|
.L18:
|
|
faddp %st, %st(3)
|
|
faddp %st, %st(1)
|
|
|
|
#ifndef TRMMKERNEL
|
|
FLD ALPHA_R
|
|
fld %st
|
|
fmul %st(2), %st
|
|
fxch %st(1)
|
|
fmul %st(3), %st
|
|
|
|
FLD ALPHA_I
|
|
fmul %st, %st(3)
|
|
fmulp %st, %st(4)
|
|
|
|
fsubp %st, %st(2)
|
|
faddp %st, %st(2)
|
|
|
|
FLD 0 * SIZE(CO)
|
|
faddp %st, %st(1)
|
|
FST 0 * SIZE(CO)
|
|
|
|
FLD 1 * SIZE(CO)
|
|
faddp %st, %st(1)
|
|
FST 1 * SIZE(CO)
|
|
#else
|
|
FST 1 * SIZE(CO)
|
|
FST 0 * SIZE(CO)
|
|
#endif
|
|
|
|
#if (defined(TRMMKERNEL) && defined(LEFT) && defined(TRANSA)) || \
|
|
(defined(TRMMKERNEL) && !defined(LEFT) && !defined(TRANSA))
|
|
movq K, %rax
|
|
subq KKK, %rax
|
|
salq $ZBASE_SHIFT, %rax
|
|
leaq (AO, %rax, 1), AO
|
|
leaq (BO, %rax, 1), BO
|
|
#endif
|
|
|
|
#if defined(TRMMKERNEL) && defined(LEFT)
|
|
addq $1, KK
|
|
#endif
|
|
|
|
addq $2 * SIZE, CO
|
|
decq I
|
|
jne .L11
|
|
|
|
#if defined(TRMMKERNEL) && !defined(LEFT)
|
|
addq $1, KK
|
|
#endif
|
|
|
|
movq BO, B
|
|
decq J
|
|
jne .L01
|
|
ALIGN_4
|
|
|
|
.L999:
|
|
EMMS
|
|
|
|
movq 0(%rsp), %rbx
|
|
movq 8(%rsp), %rbp
|
|
movq 16(%rsp), %r12
|
|
movq 24(%rsp), %r13
|
|
movq 32(%rsp), %r14
|
|
movq 40(%rsp), %r15
|
|
addq $STACKSIZE, %rsp
|
|
ret
|
|
|
|
EPILOGUE
|