/*********************************************************************/
/* 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 KK 0 + STACK(%esp)
#define KKK 4 + STACK(%esp)
#define AORIG 8 + STACK(%esp)
#define STACK_M 4 + STACK + ARGS(%esp)
#define STACK_N 8 + STACK + ARGS(%esp)
#define STACK_K 12 + STACK + ARGS(%esp)
#ifdef DOUBLE
#define ALPHA_R 16 + STACK + ARGS(%esp)
#define ALPHA_I 24 + STACK + ARGS(%esp)
#define STACK_A 32 + STACK + ARGS(%esp)
#define STACK_B 36 + STACK + ARGS(%esp)
#define STACK_C 40 + STACK + ARGS(%esp)
#define STACK_LDC 44 + STACK + ARGS(%esp)
#define OFFSET 48 + STACK + ARGS(%esp)
#else
#define ALPHA_R 16 + STACK + ARGS(%esp)
#define ALPHA_I 20 + STACK + ARGS(%esp)
#define STACK_A 24 + STACK + ARGS(%esp)
#define STACK_B 28 + STACK + ARGS(%esp)
#define STACK_C 32 + STACK + ARGS(%esp)
#define STACK_LDC 36 + STACK + ARGS(%esp)
#define OFFSET 40 + STACK + ARGS(%esp)
#endif
PROLOGUE
subl $ARGS, %esp
pushl %ebp
pushl %edi
pushl %esi
pushl %ebx
PROFCODE
#define M %esi
#define K %edi
#define A %ebx
#define B %ecx
#define C %edx
#define LDC %ebp
movl STACK_K, K
movl STACK_LDC, LDC
sall $ZBASE_SHIFT, LDC
#ifdef LN
movl STACK_M, %eax
sall $ZBASE_SHIFT, %eax
addl %eax, STACK_C
imull K, %eax
addl %eax, STACK_A
#endif
#ifdef RT
movl STACK_N, %eax
sall $ZBASE_SHIFT, %eax
imull K, %eax
addl %eax, STACK_B
movl STACK_N, %eax
imull LDC, %eax
addl %eax, STACK_C
#endif
#ifdef RN
movl OFFSET, %eax
negl %eax
movl %eax, KK
#endif
#ifdef RT
movl STACK_N, %eax
subl OFFSET, %eax
movl %eax, KK
#endif
cmpl $0, STACK_N
jle .L29
cmpl $0, STACK_M
jle .L29
ALIGN_4
.L30:
#if defined(LT) || defined(RN)
movl STACK_A, A
#else
movl STACK_A, %eax
movl %eax, AORIG
#endif
#ifdef RT
movl K, %eax
sall $ZBASE_SHIFT, %eax
subl %eax, STACK_B
#endif
#ifdef RT
subl LDC, STACK_C
#endif
movl STACK_C, C
#ifndef RT
addl LDC, STACK_C
#endif
movl STACK_M, M
#ifdef LN
movl OFFSET, %eax
addl M, %eax
movl %eax, KK
#endif
#ifdef LT
movl OFFSET, %eax
movl %eax, KK
#endif
ALIGN_4
.L34:
#ifdef LN
movl K, %eax
sall $ZBASE_SHIFT, %eax
subl %eax, AORIG
#endif
#if defined(LN) || defined(RT)
movl KK, %eax
sall $ZBASE_SHIFT, %eax
movl AORIG, A
movl STACK_B, B
addl %eax, A
addl %eax, B
#else
movl STACK_B, B
#endif
fldz
fldz
fldz
fldz
FLD 4 * SIZE(B) # B5
FLD 4 * SIZE(A) # A5
FLD 0 * SIZE(B) # B0
FLD 0 * SIZE(A) # A0
#ifdef HAVE_SSE
prefetcht2 2 * SIZE(C)
#endif
#if defined(LT) || defined(RN)
movl KK, %eax
#else
movl K, %eax
subl KK, %eax
#endif
sarl $2, %eax
je .L37
ALIGN_4
#define PREFETCH_OFFSET 40
.L38:
#ifdef HAVE_SSE
prefetchnta (PREFETCH_OFFSET) * SIZE(B)
#if (L2_SIZE == 524288)
prefetcht0 (PREFETCH_OFFSET) * SIZE(A)
#endif
#endif
fmul %st, %st(1)
FMUL 1 * SIZE(B)
fxch %st(1)
faddp %st, %st(5)
FLD 0 * SIZE(B)
fxch %st(1)
faddp %st, %st(4)
FLD 1 * SIZE(A)
fmul %st, %st(1)
FMUL 1 * SIZE(B)
fxch %st(1)
faddp %st, %st(7)
FLD 2 * SIZE(B)
fxch %st(1)
faddp %st, %st(6)
FLD 2 * SIZE(A)
fmul %st, %st(1)
FMUL 3 * SIZE(B)
fxch %st(1)
faddp %st, %st(5)
FLD 2 * SIZE(B)
fxch %st(1)
faddp %st, %st(4)
FLD 3 * SIZE(A)
fmul %st, %st(1)
FMUL 3 * SIZE(B)
fxch %st(1)
faddp %st, %st(7)
FLD 8 * SIZE(B)
fxch %st(1)
faddp %st, %st(6)
FLD 8 * SIZE(A)
fxch %st(2)
#ifdef HAVE_SSE
#ifdef DOUBLE
prefetchnta (PREFETCH_OFFSET + 4) * SIZE(B)
#if (L2_SIZE == 524288)
prefetcht0 (PREFETCH_OFFSET + 4) * SIZE(A)
#endif
#endif
#endif
fmul %st, %st(3)
FMUL 5 * SIZE(B)
fxch %st(3)
faddp %st, %st(5)
FLD 4 * SIZE(B)
fxch %st(3)
faddp %st, %st(4)
FLD 5 * SIZE(A)
fmul %st, %st(3)
FMUL 5 * SIZE(B)
fxch %st(3)
faddp %st, %st(7)
FLD 6 * SIZE(B)
fxch %st(3)
faddp %st, %st(6)
FLD 6 * SIZE(A)
fmul %st, %st(3)
FMUL 7 * SIZE(B)
fxch %st(3)
faddp %st, %st(5)
FLD 6 * SIZE(B)
fxch %st(3)
faddp %st, %st(4)
FLD 7 * SIZE(A)
fmul %st, %st(3)
FMUL 7 * SIZE(B)
fxch %st(3)
faddp %st, %st(7)
FLD 12 * SIZE(B)
fxch %st(3)
faddp %st, %st(6)
FLD 12 * SIZE(A)
fxch %st(2)
subl $-8 * SIZE, B
subl $-8 * SIZE, A
decl %eax
jg .L38
ALIGN_4
.L37:
#if defined(LT) || defined(RN)
movl KK, %eax
#else
movl K, %eax
subl KK, %eax
#endif
andl $3, %eax
jle .L43
ALIGN_2
.L54:
fmul %st, %st(1)
FMUL 1 * SIZE(B)
fxch %st(1)
faddp %st, %st(5)
FLD 0 * SIZE(B)
fxch %st(1)
faddp %st, %st(4)
FLD 1 * SIZE(A)
fmul %st, %st(1)
FMUL 1 * SIZE(B)
fxch %st(1)
faddp %st, %st(7)
FLD 2 * SIZE(B)
fxch %st(1)
faddp %st, %st(6)
FLD 2 * SIZE(A)
addl $2 * SIZE, A
addl $2 * SIZE, B
decl %eax
jg .L54
ALIGN_3
.L43:
ffreep %st(0)
ffreep %st(0)
ffreep %st(0)
ffreep %st(0)
#if defined(LN) || defined(LT)
#ifndef CONJ
faddp %st, %st(3) # ctemp3 += ctemp4
fsubp %st, %st(1) # ctemp1 += ctemp2
#else
fsubp %st, %st(3) # ctemp1 += ctemp2
faddp %st, %st(1) # ctemp3 += ctemp4
#endif
#endif
#if defined(RN) || defined(RT)
#ifndef CONJ
faddp %st, %st(3) # ctemp3 += ctemp4
fsubp %st, %st(1) # ctemp1 += ctemp2
#else
fsubrp %st, %st(3) # ctemp1 += ctemp2
faddp %st, %st(1) # ctemp3 += ctemp4
#endif
#endif
#if defined(LN) || defined(RT)
movl KK, %eax
subl $1, %eax
sall $ZBASE_SHIFT, %eax
movl AORIG, A
movl STACK_B, B
addl %eax, A
addl %eax, B
#endif
#if defined(LN) || defined(LT)
FLD 0 * SIZE(B)
fsubp %st, %st(1)
FLD 1 * SIZE(B)
fsubp %st, %st(2)
#else
FLD 0 * SIZE(A)
fsubp %st, %st(1)
FLD 1 * SIZE(A)
fsubp %st, %st(2)
#endif
#if defined(LN) || defined(LT)
FLD 0 * SIZE(A)
fmul %st(1), %st
FLD 0 * SIZE(A)
fmul %st(3), %st
FLD 1 * SIZE(A)
fmulp %st, %st(3)
FLD 1 * SIZE(A)
fmulp %st, %st(4)
#endif
#if defined(RN) || defined(RT)
FLD 0 * SIZE(B)
fmul %st(1), %st
FLD 0 * SIZE(B)
fmul %st(3), %st
FLD 1 * SIZE(B)
fmulp %st, %st(3)
FLD 1 * SIZE(B)
fmulp %st, %st(4)
#endif
#ifndef CONJ
faddp %st, %st(2)
fsubp %st, %st(2)
#else
fsubp %st, %st(2)
faddp %st, %st(2)
#endif
#ifdef LN
subl $2 * SIZE, C
#endif
#if defined(LN) || defined(LT)
FSTU 1 * SIZE(B)
fxch %st(1)
FSTU 0 * SIZE(B)
#else
FSTU 1 * SIZE(A)
fxch %st(1)
FSTU 0 * SIZE(A)
#endif
FST 0 * SIZE(C)
FST 1 * SIZE(C)
#ifndef LN
addl $2 * SIZE, C
#endif
#if defined(LT) || defined(RN)
movl K, %eax
subl KK, %eax
sall $ZBASE_SHIFT, %eax
addl %eax, A
addl %eax, B
#endif
#ifdef LN
subl $1, KK
#endif
#ifdef LT
addl $1, KK
#endif
#ifdef RT
movl K, %eax
sall $ZBASE_SHIFT, %eax
addl %eax, AORIG
#endif
decl M
jg .L34
ALIGN_2
.L33:
#ifdef LN
movl K, %eax
sall $ZBASE_SHIFT, %eax
addl %eax, STACK_B
#endif
#if defined(LT) || defined(RN)
movl B, STACK_B
#endif
#ifdef RN
addl $1, KK
#endif
#ifdef RT
subl $1, KK
#endif
decl STACK_N
jg .L30
ALIGN_2
.L29:
popl %ebx
popl %esi
popl %edi
popl %ebp
addl $ARGS, %esp
ret
EPILOGUE