On 19/10/2018 23:18, Martin Storsjo wrote:
> For cases like "b 1b", this could previously be matched as
> $cond = " ".
>
> This fixes preprocessing with a preprocessor that preserves multiple
> consecutive spaces, like cl.exe does.
> ---
> Better fix, which also works in a number of cases where the previous
> version failed.
> ---
> gas-preprocessor.pl | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/gas-preprocessor.pl b/gas-preprocessor.pl
> index b22ee8a..c42412f 100755
> --- a/gas-preprocessor.pl
> +++ b/gas-preprocessor.pl
> @@ -879,7 +879,7 @@ sub handle_serialized_line {
>
>
> # Check branch instructions
> - if ($line =~
> /(?:^|\n)\s*(\w+\s*:\s*)?(bl?x?\.?(..)?(\.w)?)\s+(\w+)/) {
> + if ($line =~
> /(?:^|\n)\s*(\w+\s*:\s*)?(bl?x?\.?([^\s]{2})?(\.w)?)\s+(\w+)/) {
> my $instr = $2;
> my $cond = $3;
> my $width = $4;
>
Looks fine.
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