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;
--
2.7.4
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