214 lines
4.8 KiB
ArmAsm
214 lines
4.8 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 STACK 12
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#define ARGS 0
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#define M 4 + STACK + ARGS(%esp)
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#define X 8 + STACK + ARGS(%esp)
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#define INCX 12 + STACK + ARGS(%esp)
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#define Y 16 + STACK + ARGS(%esp)
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#define INCY 20 + STACK + ARGS(%esp)
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PROLOGUE
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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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#if defined(F_INTERFACE_GFORT) || defined(F_INTERFACE_G95)
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EMMS
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#endif
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movl M, %ebx
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movl X, %ecx
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movl INCX, %esi
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movl Y, %edx
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movl INCY, %edi
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testl %ebx, %ebx # if m == 0 goto End
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jle .L999
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#if SIZE > 8
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sall $BASE_SHIFT, %esi
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sall $BASE_SHIFT, %edi
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#else
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leal (, %esi, SIZE), %esi
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leal (, %edi, SIZE), %edi
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#endif
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cmpl $SIZE, %esi # if incx != 1
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jne .L100
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cmpl $SIZE, %edi # if incy != 1
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jne .L100
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movl %ebx, %eax # i = m
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sarl $3, %eax
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jle .L20
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ALIGN_2
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.L11:
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FLD 7 * SIZE(%ecx)
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FLD 6 * SIZE(%ecx)
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FLD 5 * SIZE(%ecx)
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FLD 4 * SIZE(%ecx)
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FLD 3 * SIZE(%ecx)
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FLD 2 * SIZE(%ecx)
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FLD 1 * SIZE(%ecx)
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FLD 0 * SIZE(%ecx)
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FST 0 * SIZE(%edx)
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FST 1 * SIZE(%edx)
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FST 2 * SIZE(%edx)
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FST 3 * SIZE(%edx)
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FST 4 * SIZE(%edx)
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FST 5 * SIZE(%edx)
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FST 6 * SIZE(%edx)
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FST 7 * SIZE(%edx)
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addl $8 * SIZE, %ecx
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addl $8 * SIZE, %edx
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decl %eax
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jg .L11
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ALIGN_2
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.L20:
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movl %ebx, %eax # i = m
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andl $7, %eax
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jle .L99
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ALIGN_2
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.L21:
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FLD (%ecx)
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FST (%edx)
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addl $SIZE, %ecx
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addl $SIZE, %edx
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decl %eax
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jg .L21
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.L99:
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xorl %eax,%eax
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popl %ebx
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popl %esi
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popl %edi
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ret
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ALIGN_3
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.L100:
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movl %ebx, %eax
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sarl $3, %eax
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jle .L120
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ALIGN_2
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.L111:
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FLD (%ecx)
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addl %esi, %ecx
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FLD (%ecx)
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addl %esi, %ecx
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FLD (%ecx)
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addl %esi, %ecx
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FLD (%ecx)
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addl %esi, %ecx
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FLD (%ecx)
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addl %esi, %ecx
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FLD (%ecx)
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addl %esi, %ecx
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FLD (%ecx)
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addl %esi, %ecx
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FLD (%ecx)
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addl %esi, %ecx
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fxch %st(7)
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FST (%edx)
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addl %edi, %edx
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fxch %st(5)
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FST (%edx)
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addl %edi, %edx
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fxch %st(3)
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FST (%edx)
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addl %edi, %edx
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fxch %st(1)
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FST (%edx)
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addl %edi, %edx
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FST (%edx)
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addl %edi, %edx
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FST (%edx)
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addl %edi, %edx
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FST (%edx)
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addl %edi, %edx
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FST (%edx)
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addl %edi, %edx
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decl %eax
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jg .L111
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.L120:
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movl %ebx, %eax
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andl $7, %eax
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jle .L999
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ALIGN_2
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.L121:
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FLD (%ecx)
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FST (%edx)
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addl %esi, %ecx
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addl %edi, %edx
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decl %eax
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jg .L121
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.L999:
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xorl %eax,%eax
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popl %ebx
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popl %esi
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popl %edi
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ret
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EPILOGUE
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