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48 lines
1.4 KiB
Bash
48 lines
1.4 KiB
Bash
#!/bin/sh
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# Copyright (C) 2004-2011 Erik de Castro Lopo <erikd@mega-nerd.com>
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
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#=======================================================================
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# This short test script compiles the file src_sinc.c into assembler
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# output and the greps the assembler output for the fldcw (FPU Load
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# Control Word) instruction which is very detrimental to the perfromance
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# of floating point code.
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echo -n " Checking assembler output for bad code : "
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if [ $# -ne 1 ]; then
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echo "Error : Need the name of the input file."
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exit 1
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fi
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filename=$1
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if [ ! -f $filename ];then
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echo "Error : Can't find file $filename."
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exit 1
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fi
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count=`grep fldcw $filename | wc -l`
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if [ $count -gt 0 ]; then
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echo -e "\n\nError : found $count bad instructions.\n\n"
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exit 1
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fi
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echo "ok"
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