586 lines
12 KiB
ArmAsm
586 lines
12 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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#ifdef PENTIUM
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#define P 88
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#endif
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#ifndef P
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#define P 1000
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#endif
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#define STACK 16
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#define ARGS 24
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#define NLDA 0 + STACK(%esp)
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#define XP 4 + STACK(%esp)
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#define MIN_M 8 + STACK(%esp)
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#define J 12 + STACK(%esp)
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#define IS 16 + 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 16 + STACK + ARGS(%esp)
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#define A 32 + STACK + ARGS(%esp)
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#define LDA 36 + STACK + ARGS(%esp)
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#define X 40 + STACK + ARGS(%esp)
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#define INCX 44 + STACK + ARGS(%esp)
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#define Y 48 + STACK + ARGS(%esp)
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#define INCY 52 + STACK + ARGS(%esp)
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#define BUFFER 56 + STACK + ARGS(%esp)
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PROLOGUE
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subl $ARGS, %esp
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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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FLD ALPHA
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movl X, %edi # X
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movl $0, IS
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movl M, %ebx
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movl N, %eax
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testl %ebx, %ebx
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jle .L79
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testl %eax, %eax
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jle .L79
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movl INCX, %esi
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sall $BASE_SHIFT, %esi
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movl %esi, INCX
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movl INCY, %esi
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sall $BASE_SHIFT, %esi
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movl %esi, INCY
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movl LDA, %ebx
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imull %ebx, %eax
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movl $P, %esi
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subl %eax, %esi
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sall $BASE_SHIFT, %esi
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movl %esi, NLDA
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movl %ebx, %esi
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sall $BASE_SHIFT, %esi
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movl %esi, LDA
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ALIGN_2
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.L32:
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movl IS, %esi
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movl $P, %edx
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movl M, %eax
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subl %esi, %eax
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cmpl %edx, %eax
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#ifdef PENTIUM
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jle .L33
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movl %edx, %eax
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.L33:
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#else
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cmovg %edx, %eax
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#endif
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movl %eax, MIN_M
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movl IS, %ecx
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sall $BASE_SHIFT, %ecx
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leal (%edi,%ecx, 1), %ecx
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movl INCX, %ebx
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movl %ecx, XP
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cmpl $SIZE, %ebx
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je .L34
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movl BUFFER, %esi
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movl MIN_M, %ecx
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movl %esi, XP
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sarl $2, %ecx
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jle .L35
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ALIGN_3
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.L36:
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FLD (%edi)
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addl %ebx, %edi
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FST 0 * SIZE(%esi)
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FLD (%edi)
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addl %ebx, %edi
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FST 1 * SIZE(%esi)
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FLD (%edi)
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addl %ebx, %edi
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FST 2 * SIZE(%esi)
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FLD (%edi)
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addl %ebx, %edi
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FST 3 * SIZE(%esi)
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addl $4 * SIZE, %esi
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decl %ecx
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jg .L36
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ALIGN_3
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.L35:
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movl MIN_M, %ecx
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andl $3,%ecx
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jle .L34
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ALIGN_2
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.L42:
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FLD (%edi)
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addl %ebx, %edi
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FST (%esi)
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addl $SIZE, %esi
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decl %ecx
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jg .L42
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ALIGN_3
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/* Main Routine */
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.L34:
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movl Y, %ebp # coffset = y
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movl N, %esi
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sarl $2, %esi
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movl %esi, J
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jle .L47
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ALIGN_3
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.L48:
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movl A, %ebx # a_offset = a
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fldz
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movl LDA, %edx
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fldz
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leal (%ebx, %edx), %ecx # a_offset2 = a + lda
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fldz
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leal (%ebx, %edx, 4), %eax
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fldz
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movl %eax, A
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movl XP, %esi
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FLD (%esi)
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movl MIN_M, %eax
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sarl $2,%eax
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jle .L51
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ALIGN_3
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#define PRESIZE 8
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.L80:
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#ifdef PENTIUM3
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prefetcht0 PRESIZE * SIZE(%ebx, %edx, 2)
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FLD 0 * SIZE(%ebx) # at = *(a_offset + 0 * lda)
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fmul %st(1),%st # at1 *= bt1
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prefetcht0 PRESIZE * SIZE(%ecx)
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faddp %st,%st(2) # ct1 += at1
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FLD 0 * SIZE(%ecx) # at1 = *(a_offset2 + 0 * lda)
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prefetcht0 PRESIZE * SIZE(%ecx, %edx, 2)
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fmul %st(1),%st # at1 *= bt1
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faddp %st,%st(3) # ct2 += at1
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prefetcht0 PRESIZE * SIZE(%ebx)
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FLD 0 * SIZE(%ebx, %edx, 2) # at = *(a_offset + 2 * lda)
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fmul %st(1),%st
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faddp %st,%st(4)
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FLD 0 * SIZE(%ecx, %edx, 2) # at1 = *(a_offset2 + 2 * lda)
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fmulp %st, %st(1)
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faddp %st,%st(4)
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FLD 1 * SIZE(%esi)
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FLD 1 * SIZE(%ebx) # at = *(a_offset + 0 * lda)
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fmul %st(1),%st # at1 *= bt1
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faddp %st,%st(2) # ct1 += at1
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FLD 1 * SIZE(%ecx) # at1 = *(a_offset2 + 0 * lda)
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fmul %st(1),%st # at1 *= bt1
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faddp %st,%st(3) # ct2 += at1
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FLD 1 * SIZE(%ebx, %edx, 2) # at = *(a_offset + 2 * lda)
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fmul %st(1),%st
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faddp %st,%st(4)
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FLD 1 * SIZE(%ecx, %edx, 2) # at1 = *(a_offset2 + 2 * lda)
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fmulp %st, %st(1)
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faddp %st,%st(4)
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FLD 2 * SIZE(%esi)
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FLD 2 * SIZE(%ebx) # at = *(a_offset + 0 * lda)
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fmul %st(1),%st # at1 *= bt1
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faddp %st,%st(2) # ct1 += at1
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FLD 2 * SIZE(%ecx) # at1 = *(a_offset2 + 0 * lda)
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fmul %st(1),%st # at1 *= bt1
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faddp %st,%st(3) # ct2 += at1
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FLD 2 * SIZE(%ebx, %edx, 2) # at = *(a_offset + 2 * lda)
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fmul %st(1),%st
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faddp %st,%st(4)
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FLD 2 * SIZE(%ecx, %edx, 2) # at1 = *(a_offset2 + 2 * lda)
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fmulp %st, %st(1)
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faddp %st,%st(4)
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FLD 3 * SIZE(%esi)
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FLD 3 * SIZE(%ebx) # at = *(a_offset + 0 * lda)
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fmul %st(1),%st # at1 *= bt1
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faddp %st,%st(2) # ct1 += at1
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FLD 3 * SIZE(%ecx) # at1 = *(a_offset2 + 0 * lda)
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fmul %st(1),%st # at1 *= bt1
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faddp %st,%st(3) # ct2 += at1
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FLD 3 * SIZE(%ebx, %edx, 2) # at = *(a_offset + 2 * lda)
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fmul %st(1),%st
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faddp %st,%st(4)
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FLD 3 * SIZE(%ecx, %edx, 2) # at1 = *(a_offset2 + 2 * lda)
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fmulp %st, %st(1)
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addl $4 * SIZE, %ebx
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faddp %st,%st(4)
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addl $4 * SIZE, %ecx
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FLD 4 * SIZE(%esi)
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addl $4 * SIZE, %esi
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#else
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#if defined(HAS_PREFETCH)
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prefetcht0 PRESIZE * SIZE(%ebx)
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prefetcht0 PRESIZE * SIZE(%ebx, %edx, 2)
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prefetcht0 PRESIZE * SIZE(%ecx)
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prefetcht0 PRESIZE * SIZE(%ecx, %edx, 2)
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#endif
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FLD 0 * SIZE(%ebx) # at = *(a_offset + 0 * lda)
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fmul %st(1),%st # at1 *= bt1
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faddp %st,%st(2) # ct1 += at1
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FLD 0 * SIZE(%ecx) # at1 = *(a_offset2 + 0 * lda)
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fmul %st(1),%st # at1 *= bt1
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faddp %st,%st(3) # ct2 += at1
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FLD 0 * SIZE(%ebx, %edx, 2) # at = *(a_offset + 2 * lda)
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fmul %st(1),%st
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faddp %st,%st(4)
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FLD 0 * SIZE(%ecx, %edx, 2) # at1 = *(a_offset2 + 2 * lda)
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fmulp %st, %st(1)
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faddp %st,%st(4)
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FLD 1 * SIZE(%esi)
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FLD 1 * SIZE(%ebx) # at = *(a_offset + 0 * lda)
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fmul %st(1),%st # at1 *= bt1
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faddp %st,%st(2) # ct1 += at1
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FLD 1 * SIZE(%ecx) # at1 = *(a_offset2 + 0 * lda)
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fmul %st(1),%st # at1 *= bt1
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faddp %st,%st(3) # ct2 += at1
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FLD 1 * SIZE(%ebx, %edx, 2) # at = *(a_offset + 2 * lda)
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fmul %st(1),%st
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faddp %st,%st(4)
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FLD 1 * SIZE(%ecx, %edx, 2) # at1 = *(a_offset2 + 2 * lda)
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fmulp %st, %st(1)
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faddp %st,%st(4)
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FLD 2 * SIZE(%esi)
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FLD 2 * SIZE(%ebx) # at = *(a_offset + 0 * lda)
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fmul %st(1),%st # at1 *= bt1
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faddp %st,%st(2) # ct1 += at1
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FLD 2 * SIZE(%ecx) # at1 = *(a_offset2 + 0 * lda)
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fmul %st(1),%st # at1 *= bt1
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faddp %st,%st(3) # ct2 += at1
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FLD 2 * SIZE(%ebx, %edx, 2) # at = *(a_offset + 2 * lda)
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fmul %st(1),%st
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faddp %st,%st(4)
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FLD 2 * SIZE(%ecx, %edx, 2) # at1 = *(a_offset2 + 2 * lda)
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fmulp %st, %st(1)
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faddp %st,%st(4)
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FLD 3 * SIZE(%esi)
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FLD 3 * SIZE(%ebx) # at = *(a_offset + 0 * lda)
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fmul %st(1),%st # at1 *= bt1
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faddp %st,%st(2) # ct1 += at1
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FLD 3 * SIZE(%ecx) # at1 = *(a_offset2 + 0 * lda)
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fmul %st(1),%st # at1 *= bt1
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faddp %st,%st(3) # ct2 += at1
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FLD 3 * SIZE(%ebx, %edx, 2) # at = *(a_offset + 2 * lda)
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fmul %st(1),%st
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faddp %st,%st(4)
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FLD 3 * SIZE(%ecx, %edx, 2) # at1 = *(a_offset2 + 2 * lda)
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fmulp %st, %st(1)
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faddp %st,%st(4)
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FLD 4 * SIZE(%esi)
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addl $4 * SIZE, %ebx
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addl $4 * SIZE, %ecx
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addl $4 * SIZE, %esi
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#endif
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decl %eax
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jg .L80
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ALIGN_3
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.L51:
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movl MIN_M, %eax
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andl $3, %eax
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je .L81
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ALIGN_3
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.L52:
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FLD (%ebx) # at = *(a_offset + 0 * lda)
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fmul %st(1),%st # at1 *= bt1
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faddp %st,%st(2) # ct1 += at1
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FLD (%ecx) # at1 = *(a_offset2 + 0 * lda)
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fmul %st(1),%st # at1 *= bt1
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faddp %st,%st(3) # ct2 += at1
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FLD (%ebx, %edx, 2) # at = *(a_offset + 2 * lda)
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fmul %st(1),%st
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faddp %st,%st(4)
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FLD (%ecx, %edx, 2) # at1 = *(a_offset2 + 2 * lda)
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fmulp %st, %st(1)
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faddp %st,%st(4)
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FLD 1 * SIZE(%esi)
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addl $SIZE, %ebx
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addl $SIZE, %ecx
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addl $SIZE, %esi
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decl %eax
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jg .L52
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ALIGN_3
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.L81:
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ffreep %st(0)
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fxch %st(4)
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fmul %st, %st(4)
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fmul %st, %st(1)
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fmul %st, %st(2)
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fmul %st, %st(3)
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fxch %st(4)
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movl INCY, %eax
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FLD (%ebp)
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faddp %st, %st(1)
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FST (%ebp)
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addl %eax, %ebp
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FLD (%ebp)
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faddp %st, %st(1)
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FST (%ebp)
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addl %eax, %ebp
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FLD (%ebp)
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faddp %st, %st(1)
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FST (%ebp)
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addl %eax, %ebp
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FLD (%ebp)
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faddp %st, %st(1)
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FST (%ebp)
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addl %eax, %ebp
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decl J
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jg .L48
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ALIGN_3
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.L47:
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movl N, %esi
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andl $3,%esi
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movl %esi, J
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jle .L60
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ALIGN_2
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.L61:
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movl A, %ebx # a_offset = a
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fldz # ct1 = ZERO
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movl LDA, %edx
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fldz # ct1 = ZERO
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addl %ebx, %edx
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fldz # ct1 = ZERO
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movl %edx, A
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fldz # ct1 = ZERO
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movl XP, %esi
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movl MIN_M, %eax
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sarl $3,%eax
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jle .L64
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ALIGN_3
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.L65:
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#ifdef HAS_PREFETCH
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prefetcht0 PRESIZE * 2 * SIZE(%ebx)
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prefetcht0 PRESIZE * 2 * SIZE(%ebx)
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#endif
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FLD 0 * SIZE(%esi)
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FLD 0 * SIZE(%ebx)
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fmulp %st, %st(1)
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faddp %st,%st(1)
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FLD 1 * SIZE(%esi)
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FLD 1 * SIZE(%ebx)
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fmulp %st, %st(1)
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faddp %st,%st(2)
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FLD 2 * SIZE(%esi)
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FLD 2 * SIZE(%ebx)
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fmulp %st, %st(1)
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faddp %st,%st(3)
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FLD 3 * SIZE(%esi)
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FLD 3 * SIZE(%ebx)
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fmulp %st, %st(1)
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faddp %st,%st(4)
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FLD 4 * SIZE(%esi)
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FLD 4 * SIZE(%ebx)
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fmulp %st, %st(1)
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faddp %st,%st(1)
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FLD 5 * SIZE(%esi)
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FLD 5 * SIZE(%ebx)
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fmulp %st, %st(1)
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faddp %st,%st(2)
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FLD 6 * SIZE(%esi)
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FLD 6 * SIZE(%ebx)
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fmulp %st, %st(1)
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faddp %st,%st(3)
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FLD 7 * SIZE(%esi)
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FLD 7 * SIZE(%ebx)
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fmulp %st, %st(1)
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faddp %st,%st(4)
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addl $8 * SIZE, %esi
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addl $8 * SIZE, %ebx
|
|
|
|
decl %eax
|
|
jg .L65
|
|
ALIGN_3
|
|
|
|
.L64:
|
|
movl MIN_M, %eax
|
|
andl $7, %eax
|
|
jle .L70
|
|
ALIGN_3
|
|
|
|
.L71:
|
|
FLD (%esi)
|
|
FLD (%ebx)
|
|
fmulp %st, %st(1)
|
|
faddp %st,%st(1)
|
|
|
|
addl $SIZE, %esi
|
|
addl $SIZE, %ebx
|
|
decl %eax
|
|
jg .L71
|
|
ALIGN_3
|
|
|
|
.L70:
|
|
faddp %st, %st(1)
|
|
faddp %st, %st(1)
|
|
faddp %st, %st(1)
|
|
|
|
fmul %st(1),%st
|
|
FLD (%ebp)
|
|
faddp %st, %st(1)
|
|
FST (%ebp)
|
|
addl INCY, %ebp
|
|
decl J
|
|
jg .L61
|
|
ALIGN_3
|
|
|
|
.L60:
|
|
movl A, %ebx
|
|
addl NLDA, %ebx
|
|
movl %ebx, A
|
|
|
|
addl $P, IS
|
|
movl M, %esi
|
|
cmpl %esi, IS
|
|
jl .L32
|
|
ALIGN_3
|
|
|
|
.L79:
|
|
ffreep %st(0)
|
|
popl %ebx
|
|
popl %esi
|
|
popl %edi
|
|
popl %ebp
|
|
addl $ARGS, %esp
|
|
ret
|
|
|
|
EPILOGUE
|