1#!/bin/sh 2 3# Copyright (C) 2004-2011 Erik de Castro Lopo <erikd@mega-nerd.com> 4# 5# This program is free software; you can redistribute it and/or modify 6# it under the terms of the GNU General Public License as published by 7# the Free Software Foundation; either version 2 of the License, or 8# (at your option) any later version. 9# 10# This program is distributed in the hope that it will be useful, 11# but WITHOUT ANY WARRANTY; without even the implied warranty of 12# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13# GNU General Public License for more details. 14# 15# You should have received a copy of the GNU General Public License 16# along with this program; if not, write to the Free Software 17# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA. 18 19#======================================================================= 20# This short test script compiles the file src_sinc.c into assembler 21# output and the greps the assembler output for the fldcw (FPU Load 22# Control Word) instruction which is very detrimental to the perfromance 23# of floating point code. 24 25echo -n " Checking assembler output for bad code : " 26 27if [ $# -ne 1 ]; then 28 echo "Error : Need the name of the input file." 29 exit 1 30 fi 31 32filename=$1 33 34if [ ! -f $filename ];then 35 echo "Error : Can't find file $filename." 36 exit 1 37 fi 38 39count=`grep fldcw $filename | wc -l` 40 41if [ $count -gt 0 ]; then 42 echo -e "\n\nError : found $count bad instructions.\n\n" 43 exit 1 44 fi 45 46echo "ok" 47 48