From 10c639a8a56c90bec9e332c7ca76ef552b3952ac Mon Sep 17 00:00:00 2001
From: Andy Polyakov <appro@openssl.org>
Date: Wed, 10 Feb 2016 15:11:40 +0100
Subject: perlasm/x86_64-xlate.pl: pass pure constants verbatim.

RT#3885

Reviewed-by: Rich Salz <rsalz@openssl.org>
(cherry picked from commit fd7dc201d3b9d43972de6a0e659f7ef6421c99cc)
---
 crypto/perlasm/x86_64-xlate.pl | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/crypto/perlasm/x86_64-xlate.pl b/crypto/perlasm/x86_64-xlate.pl
index 9c70b8c..ee04221 100755
--- a/crypto/perlasm/x86_64-xlate.pl
+++ b/crypto/perlasm/x86_64-xlate.pl
@@ -198,8 +198,11 @@ 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;
-- 
1.7.12.1