cores-swerv-el2/tools/addassign

47 lines
723 B
Perl
Executable File

#!/usr/bin/perl
use Getopt::Long;
$helpusage = "placeholder";
GetOptions ('in=s' => \$in,
'prefix=s' => \$prefix) || die("$helpusage");
@in=`cat $in`;
foreach $line (@in) {
if ($line=~/\#/) { next; }
if ($line=~/([^=]+)=/) {
$sig=$1;
$sig=~s/\s+//g;
printf("logic $sig;\n");
}
}
foreach $line (@in) {
if ($line=~/\#/) { next; }
if ($line=~/([^=]+)=\s*;/) {
printf("assign ${prefix}$1 = 1'b0;\n");
next;
}
if ($line=~/([^=]+)=\s*\(\s*\);/) {
printf("assign ${prefix}$1 = 1'b0;\n");
next;
}
if ($line =~ /=/) { printf("assign ${prefix}$line"); }
else { printf("$line"); }
}
exit;