/*********************************************************************/
/* 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 STACK 16
#define ARGS 16
#define J 0 + STACK(%esp)
#define BX 4 + STACK(%esp)
#define KK 8 + STACK(%esp)
#define KKK 12 + STACK(%esp)
#define M 4 + STACK + ARGS(%esp)
#define N 8 + STACK + ARGS(%esp)
#define K 12 + STACK + ARGS(%esp)
#define ALPHA 16 + STACK + ARGS(%esp)
#ifdef DOUBLE
#define A 24 + STACK + ARGS(%esp)
#define B 28 + STACK + ARGS(%esp)
#define C 32 + STACK + ARGS(%esp)
#define LDC 36 + STACK + ARGS(%esp)
#define OFFSET 40 + STACK + ARGS(%esp)
#else
#define A 20 + STACK + ARGS(%esp)
#define B 24 + STACK + ARGS(%esp)
#define C 28 + STACK + ARGS(%esp)
#define LDC 32 + STACK + ARGS(%esp)
#define OFFSET 36 + STACK + ARGS(%esp)
#endif
#define PREFETCH_OFFSET 48
#if defined(PENTIUM3) || defined(PENTIUMM)
#define REP rep
#else
#define REP rep
#endif
PROLOGUE
subl $ARGS, %esp # Generate Stack Frame
pushl %ebp
pushl %edi
pushl %esi
pushl %ebx
PROFCODE
#if defined(TRMMKERNEL) && !defined(LEFT)
movl OFFSET, %eax
negl %eax
movl %eax, KK
#endif
movl N, %eax # j = (n >> 1) # MEMORY
movl LDC, %ebp # ldc # MEMORY
movl B, %ebx
sarl $1, %eax
leal (, %ebp, SIZE), %ebp
leal 0(%ecx) , %ecx # NOP
movl %eax, J # j = (n >> 1) # MEMORY
test %eax, %eax
je .L8 # if !(n >> 1) goto .L8
ALIGN_4
.L34:
#if defined(TRMMKERNEL) && defined(LEFT)
movl OFFSET, %eax
movl %eax, KK
#endif
movl %ebx, BX
movl M, %esi # m # MEMORY
movl A, %edx # a # MEMORY
movl C, %edi # C # MEMORY
sarl $1, %esi # i = (m >> 1)
je .L12
ALIGN_4
.MainHead:
#if !defined(TRMMKERNEL) || \
(defined(TRMMKERNEL) && defined(LEFT) && defined(TRANSA)) || \
(defined(TRMMKERNEL) && !defined(LEFT) && !defined(TRANSA))
movl %ebx, %ecx
#else
movl KK, %eax
leal (, %eax, SIZE), %eax
leal (%edx, %eax, 2), %edx
leal (%ebx, %eax, 2), %ecx
#endif
#ifdef HAVE_SSE
movl BX, %eax
prefetcht2 0 * SIZE(%eax)
prefetcht2 4 * SIZE(%eax)
#if L2_SIZE > 262144
subl $-8 * SIZE, BX
#elif L2_SIZE > 131072
prefetcht2 8 * SIZE(%eax)
prefetcht2 12 * SIZE(%eax)
subl $-16 * SIZE, BX
#else
prefetcht2 16 * SIZE(%eax)
prefetcht2 20 * SIZE(%eax)
prefetcht2 24 * SIZE(%eax)
prefetcht2 28 * SIZE(%eax)
subl $-32 * SIZE, BX
#endif
#endif
fldz
fldz
#ifndef TRMMKERNEL
movl K, %eax
#elif (defined(LEFT) && !defined(TRANSA)) || (!defined(LEFT) && defined(TRANSA))
movl K, %eax
subl KK, %eax
movl %eax, KKK
#else
movl KK, %eax
#ifdef LEFT
addl $2, %eax
#else
addl $2, %eax
#endif
movl %eax, KKK
#endif
fldz
fldz
FLD 4 * SIZE(%ecx) # b5
FLD 4 * SIZE(%edx) # a5
FLD 0 * SIZE(%ecx) # b1
FLD 0 * SIZE(%edx) # a1
#if defined(HAVE_3DNOW)
prefetchw 2 * SIZE(%edi)
prefetchw 2 * SIZE(%edi, %ebp, 1)
#elif defined(HAVE_SSE)
prefetchnta 2 * SIZE(%edi)
prefetchnta 2 * SIZE(%edi, %ebp, 1)
#endif
sarl $2, %eax
je .L16
ALIGN_4
.MainLoop:
#if defined(HAVE_3DNOW)
prefetch (PREFETCH_OFFSET) * SIZE(%ecx)
nop
#elif defined(HAVE_SSE)
prefetchnta (PREFETCH_OFFSET) * SIZE(%ecx)
#ifdef CORE_KATMAI
prefetcht0 (PREFETCH_OFFSET) * SIZE(%edx)
#endif
#endif
fmul %st, %st(1)
FMUL 1 * SIZE(%ecx)
fxch %st(1)
faddp %st, %st(4)
FLD 0 * SIZE(%ecx)
fxch %st(1)
faddp %st, %st(5)
FLD 1 * SIZE(%edx)
fmul %st, %st(1)
FMUL 1 * SIZE(%ecx)
fxch %st(1)
faddp %st, %st(6)
FLD 2 * SIZE(%ecx)
fxch %st(1)
faddp %st, %st(7)
FLD 2 * SIZE(%edx)
fmul %st, %st(1)
FMUL 3 * SIZE(%ecx)
fxch %st(1)
faddp %st, %st(4)
FLD 2 * SIZE(%ecx)
fxch %st(1)
faddp %st, %st(5)
FLD 3 * SIZE(%edx)
fmul %st, %st(1)
FMUL 3 * SIZE(%ecx)
fxch %st(1)
faddp %st, %st(6)
FLD 8 * SIZE(%ecx)
fxch %st(1)
faddp %st, %st(7)
FLD 8 * SIZE(%edx)
fxch %st(2)
#if !defined(HAVE_3DNOW) && defined(HAVE_SSE) && defined(DOUBLE)
prefetchnta (PREFETCH_OFFSET + 4) * SIZE(%ecx)
#ifdef CORE_KATMAI
prefetcht0 (PREFETCH_OFFSET + 4) * SIZE(%edx)
#endif
#endif
fmul %st, %st(3)
FMUL 5 * SIZE(%ecx)
fxch %st(3)
faddp %st, %st(4)
FLD 4 * SIZE(%ecx)
fxch %st(3)
faddp %st, %st(5)
FLD 5 * SIZE(%edx)
fmul %st, %st(3)
FMUL 5 * SIZE(%ecx)
fxch %st(3)
faddp %st, %st(6)
FLD 6 * SIZE(%ecx)
fxch %st(3)
faddp %st, %st(7)
FLD 6 * SIZE(%edx)
fmul %st, %st(3)
FMUL 7 * SIZE(%ecx)
fxch %st(3)
faddp %st, %st(4)
FLD 6 * SIZE(%ecx)
fxch %st(3)
faddp %st, %st(5)
FLD 7 * SIZE(%edx)
fmul %st, %st(3)
FMUL 7 * SIZE(%ecx)
fxch %st(3)
faddp %st, %st(6)
FLD 12 * SIZE(%ecx)
fxch %st(3)
faddp %st, %st(7)
FLD 12 * SIZE(%edx)
fxch %st(2)
subl $-8 * SIZE, %ecx
subl $-8 * SIZE, %edx
decl %eax # l --
jne .MainLoop
ALIGN_4
.L16:
#ifndef TRMMKERNEL
movl K, %eax
#else
movl KKK, %eax
#endif
and $3, %eax
je .L21
ALIGN_4
.SubLoop:
fmul %st, %st(1)
FMUL 1 * SIZE(%ecx)
fxch %st(1)
faddp %st, %st(4)
FLD 0 * SIZE(%ecx)
fxch %st(1)
faddp %st, %st(5)
FLD 1 * SIZE(%edx)
fmul %st, %st(1)
FMUL 1 * SIZE(%ecx)
fxch %st(1)
faddp %st, %st(6)
FLD 2 * SIZE(%ecx)
fxch %st(1)
faddp %st, %st(7)
FLD 2 * SIZE(%edx)
addl $2 * SIZE,%ecx
addl $2 * SIZE,%edx
decl %eax
jne .SubLoop
ALIGN_4
.L21:
ffreep %st(0)
ffreep %st(0)
ffreep %st(0)
ffreep %st(0)
FLD ALPHA
fmul %st, %st(4)
fmul %st, %st(1)
fmul %st, %st(2)
fmulp %st, %st(3)
#ifndef TRMMKERNEL
FADD 0 * SIZE(%edi)
FST 0 * SIZE(%edi)
FADD 0 * SIZE(%edi,%ebp)
FST 0 * SIZE(%edi,%ebp)
FADD 1 * SIZE(%edi)
FST 1 * SIZE(%edi)
FADD 1 * SIZE(%edi,%ebp)
FST 1 * SIZE(%edi,%ebp)
#else
FST 0 * SIZE(%edi)
FST 0 * SIZE(%edi,%ebp)
FST 1 * SIZE(%edi)
FST 1 * SIZE(%edi,%ebp)
#endif
#if (defined(TRMMKERNEL) && defined(LEFT) && defined(TRANSA)) || \
(defined(TRMMKERNEL) && !defined(LEFT) && !defined(TRANSA))
movl K, %eax
subl KKK, %eax
leal (,%eax, SIZE), %eax
leal (%edx, %eax, 2), %edx
leal (%ecx, %eax, 2), %ecx
#endif
#if defined(TRMMKERNEL) && defined(LEFT)
addl $2, KK
#endif
addl $2 * SIZE, %edi
rep
decl %esi # i --
rep
jne .MainHead
ALIGN_4
.L12:
movl M, %eax # m # MEMORY
andl $1, %eax
je .L27
#if !defined(TRMMKERNEL) || \
(defined(TRMMKERNEL) && defined(LEFT) && defined(TRANSA)) || \
(defined(TRMMKERNEL) && !defined(LEFT) && !defined(TRANSA))
movl %ebx, %ecx
#else
movl KK, %eax
leal (, %eax, SIZE), %eax
leal (%edx, %eax, 1), %edx
leal (%ebx, %eax, 2), %ecx
#endif
fldz
fldz
FLD 0 * SIZE(%edx) # temp1 = *(aoffset + 0)
#ifndef TRMMKERNEL
movl K, %eax
#elif (defined(LEFT) && !defined(TRANSA)) || (!defined(LEFT) && defined(TRANSA))
movl K, %eax
subl KK, %eax
movl %eax, KKK
#else
movl KK, %eax
#ifdef LEFT
addl $1, %eax
#else
addl $2, %eax
#endif
movl %eax, KKK
#endif
sarl $1,%eax # k >> 1 # MEMORY
je .L54
ALIGN_4
.L55:
FLD 0 * SIZE(%ecx) # temp2 = *(boffset + 0)
rep
fmul %st(1), %st
faddp %st, %st(2)
FMUL 1 * SIZE(%ecx) # temp2 = *(boffset + 0)
faddp %st, %st(2)
FLD 1 * SIZE(%edx) # temp1 = *(aoffset + 0)
FLD 2 * SIZE(%ecx) # temp2 = *(boffset + 0)
rep
fmul %st(1), %st
faddp %st, %st(2)
FMUL 3 * SIZE(%ecx) # temp2 = *(boffset + 0)
faddp %st, %st(2)
FLD 2 * SIZE(%edx) # temp1 = *(aoffset + 0)
addl $2 * SIZE, %edx
addl $4 * SIZE, %ecx
decl %eax
jne .L55
ALIGN_4
.L54:
#ifndef TRMMKERNEL
movl K, %eax
#else
movl KKK, %eax
#endif
andl $1,%eax # k & 1
je .L33
ALIGN_4
FLD 0 * SIZE(%ecx) # temp2 = *(boffset + 0)
rep
fmul %st(1), %st
faddp %st, %st(2)
FMUL 1 * SIZE(%ecx) # temp2 = *(boffset + 0)
faddp %st, %st(2)
FLD 1 * SIZE(%edx) # temp1 = *(aoffset + 0)
addl $1 * SIZE, %edx
addl $2 * SIZE, %ecx
ALIGN_4
.L33:
ffreep %st(0)
FLD ALPHA
fmul %st, %st(2)
fmulp %st, %st(1)
#ifndef TRMMKERNEL
FADD (%edi)
FST (%edi)
FADD (%edi,%ebp)
FST (%edi,%ebp)
#else
FST (%edi)
FST (%edi,%ebp)
#endif
#if (defined(TRMMKERNEL) && defined(LEFT) && defined(TRANSA)) || \
(defined(TRMMKERNEL) && !defined(LEFT) && !defined(TRANSA))
movl K, %eax
subl KKK, %eax
leal (,%eax, SIZE), %eax
leal (%edx, %eax, 1), %edx
leal (%ecx, %eax, 2), %ecx
#endif
#if defined(TRMMKERNEL) && defined(LEFT)
addl $1, KK
#endif
ALIGN_4
.L27:
#if defined(TRMMKERNEL) && !defined(LEFT)
addl $2, KK
#endif
lea (, %ebp, 2), %eax
addl %eax, C # C + 2 * ldc # MEMORY
movl %ecx, %ebx # b # MEMORY
decl J # j-- # MEMORY
jne .L34
ALIGN_4
.L8:
movl N, %eax # n # MEMORY
andl $1, %eax
je .End
#if defined(TRMMKERNEL) && defined(LEFT)
movl OFFSET, %eax
movl %eax, KK
#endif
movl C, %edi # c # MEMORY
movl A, %edx # a # MEMORY
movl M, %esi # m # MEMORY
sarl $1, %esi # m >> 1
je .L36
ALIGN_4
.L46:
#if !defined(TRMMKERNEL) || \
(defined(TRMMKERNEL) && defined(LEFT) && defined(TRANSA)) || \
(defined(TRMMKERNEL) && !defined(LEFT) && !defined(TRANSA))
movl %ebx, %ecx
#else
movl KK, %eax
leal (, %eax, SIZE), %eax
leal (%edx, %eax, 2), %edx
leal (%ebx, %eax, 1), %ecx
#endif
#ifndef TRMMKERNEL
movl K, %eax
#elif (defined(LEFT) && !defined(TRANSA)) || (!defined(LEFT) && defined(TRANSA))
movl K, %eax
subl KK, %eax
movl %eax, KKK
#else
movl KK, %eax
#ifdef LEFT
addl $2, %eax
#else
addl $1, %eax
#endif
movl %eax, KKK
#endif
fldz
sarl $1, %eax
fldz
FLD 0 * SIZE(%ecx) # temp1 = *(boffset + 0)
je .L56
ALIGN_4
.L57:
FLD 0 * SIZE(%edx) # temp2 = *(aoffset + 0)
fmul %st(1), %st
faddp %st, %st(2)
FMUL 1 * SIZE(%edx) # temp2 = *(aoffset + 0)
faddp %st, %st(2)
FLD 1 * SIZE(%ecx) # temp1 = *(boffset + 0)
FLD 2 * SIZE(%edx) # temp2 = *(aoffset + 0)
fmul %st(1), %st
faddp %st, %st(2)
FMUL 3 * SIZE(%edx) # temp2 = *(aoffset + 0)
faddp %st, %st(2)
FLD 2 * SIZE(%ecx) # temp1 = *(boffset + 0)
addl $4 * SIZE,%edx
addl $2 * SIZE,%ecx
dec %eax
jne .L57
ALIGN_4
.L56:
#ifndef TRMMKERNEL
movl K, %eax
#else
movl KKK, %eax
#endif
andl $1, %eax
je .L45
ALIGN_4
FLD 0 * SIZE(%edx) # temp2 = *(aoffset + 0)
fmul %st(1), %st
faddp %st, %st(2)
FMUL 1 * SIZE(%edx) # temp2 = *(aoffset + 0)
faddp %st, %st(2)
FLD 3 * SIZE(%ecx) # temp1 = *(boffset + 0)
addl $2 * SIZE,%edx
addl $1 * SIZE,%ecx
ALIGN_4
.L45:
ffreep %st(0)
FLD ALPHA
fmul %st, %st(1)
fmulp %st, %st(2)
#ifndef TRMMKERNEL
FADD 0 * SIZE(%edi)
FST 0 * SIZE(%edi)
FADD 1 * SIZE(%edi)
FST 1 * SIZE(%edi)
#else
FST 0 * SIZE(%edi)
FST 1 * SIZE(%edi)
#endif
addl $2 * SIZE, %edi
#if (defined(TRMMKERNEL) && defined(LEFT) && defined(TRANSA)) || \
(defined(TRMMKERNEL) && !defined(LEFT) && !defined(TRANSA))
movl K, %eax
subl KKK, %eax
leal (,%eax, SIZE), %eax
leal (%edx, %eax, 2), %edx
leal (%ecx, %eax, 1), %ecx
#endif
#if defined(TRMMKERNEL) && defined(LEFT)
addl $2, KK
#endif
decl %esi # i --
jne .L46
ALIGN_4
.L36:
movl M, %eax # m # MEMORY
andl $1, %eax # m & 1
je .End
#if !defined(TRMMKERNEL) || \
(defined(TRMMKERNEL) && defined(LEFT) && defined(TRANSA)) || \
(defined(TRMMKERNEL) && !defined(LEFT) && !defined(TRANSA))
movl %ebx, %ecx
#else
movl KK, %eax
leal (, %eax, SIZE), %eax
leal (%edx, %eax, 1), %edx
leal (%ebx, %eax, 1), %ecx
#endif
#ifndef TRMMKERNEL
movl K, %eax
#elif (defined(LEFT) && !defined(TRANSA)) || (!defined(LEFT) && defined(TRANSA))
movl K, %eax
subl KK, %eax
movl %eax, KKK
#else
movl KK, %eax
#ifdef LEFT
addl $1, %eax
#else
addl $1, %eax
#endif
movl %eax, KKK
#endif
fldz
ALIGN_3
.L51:
FLD (%edx)
FMUL (%ecx)
addl $1 * SIZE,%edx
addl $1 * SIZE,%ecx
faddp %st,%st(1)
decl %eax
jne .L51
FMUL ALPHA
#ifndef TRMMKERNEL
FADD (%edi)
FST (%edi)
#else
FST (%edi)
#endif
ALIGN_4
.End:
popl %ebx
popl %esi
popl %edi
popl %ebp
addl $ARGS, %esp
ret
EPILOGUE