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Pass pure constants verbatim in perlasm/x86_64-xlate.pl

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(Imported from upstream's 10c639a8a56c90bec9e332c7ca76ef552b3952ac)

Change-Id: Ia8203eeae9d274249595a6e352ec2f77a97ca5d5
Reviewed-on: https://boringssl-review.googlesource.com/7227
Reviewed-by: David Benjamin <davidben@google.com>
This commit is contained in:
Steven Valdez 2016-02-26 10:48:59 -05:00 committed by David Benjamin
parent 2c198fae28
commit aeb69a02b8
1 changed files with 5 additions and 2 deletions
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7
crypto/perlasm/x86_64-xlate.pl
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@ -193,8 +193,11 @@ my %globals;
if ($gas) {
# Solaris /usr/ccs/bin/as can't handle multiplications
# in $self->{value}
$self->{value} =~ s/(?<![\w\$\.])(0x?[0-9a-f]+)/oct($1)/egi;
$self->{value} =~ s/([0-9]+\s*[\*\/\%]\s*[0-9]+)/eval($1)/eg;
my $value = $self->{value};
$value =~ s/(?<![\w\$\.])(0x?[0-9a-f]+)/oct($1)/egi;
if ($value =~ s/([0-9]+\s*[\*\/\%]\s*[0-9]+)/eval($1)/eg) {
$self->{value} = $value;
}
sprintf "\$%s",$self->{value};
} else {
$self->{value} =~ s/(0b[0-1]+)/oct($1)/eig;