blob: bc2e358ab3c7b5887618244ac2ebebdc944962a3 [file] [log] [blame]
#!/usr/bin/perl
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### I use this script to add the numbers in comments in the OP_
### enum in src/ir/*/opcode_api.h
### Instructions: send the modified enum from decode_table.c
### or table_encode.c as stdin for this script. Pass
### -arm first for ARM. The script sends to standard out the enum
### with the numbers re-calculated.
$num = 0;
$prefix = "IA-32/AMD64";
while ($#ARGV >= 0 && $ARGV[0] =~ /^-/) {
if ($ARGV[0] eq '-arm') {
$prefix = "ARM";
shift;
}
}
while (<>) {
chop;
# handle DOS end-of-line:
if ($_ =~ /\r$/) { chop; };
$l = $_;
if ($l =~ /\* OP_/) {
$l =~ /^\s*\/\*\s*OP_([a-zA-Z0-9_]*)(\s*)\*\/\s*(.*)$/;
$op = $1;
$space = $2;
# decided to no longer keep the encoding chain ($3) as a comment
$name = $op;
$name =~ s/xsave32/xsave/;
$name =~ s/xrstor32/xrstor/;
$name =~ s/xsaveopt32/xsaveopt/;
printf "/* %3d */ OP_$op,$space /**< $prefix $name opcode. */\n", $num;
$num++;
} else {
print "$l\n";
}
}