From 90d8c5862b4fa6e439ab9981970c882cd9543944 Mon Sep 17 00:00:00 2001
From: Andy Polyakov <appro@openssl.org>
Date: Thu, 3 Oct 2013 10:42:11 +0200
Subject: [PATCH] perlasm/sparcv9_modes.pl: make it work even with seasoned
 perl.

PR: 3130
(cherry picked from commit 6b2cae0c16631c6c1ccf61080fc2aa9bd1b5ea1b)
---
 crypto/perlasm/sparcv9_modes.pl | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/crypto/perlasm/sparcv9_modes.pl b/crypto/perlasm/sparcv9_modes.pl
index a13ffcec2d..6b47bb1af4 100644
--- a/crypto/perlasm/sparcv9_modes.pl
+++ b/crypto/perlasm/sparcv9_modes.pl
@@ -1657,8 +1657,8 @@ sub emit_assembler {
 	s/\b(camellia_[^s]+)\s+(%f[0-9]{1,2}),\s*(%f[0-9]{1,2}),\s*(%f[0-9]{1,2})/
 		&uncamellia3($1,$2,$3,$4)
 	 /geo or
-	s/\b(des_\w+)\s+(?<rs1>%f[0-9]{1,2}),\s*(?<rs2>[%fx0-9]+)(,\s*(?<rs3>%f[0-9]{1,2})(,\s*(?<rs4>%f[0-9]{1,2}))?)?/
-		&undes($1,$+{rs1},$+{rs2},$+{rs3},$+{rs4})
+	s/\b(des_\w+)\s+(%f[0-9]{1,2}),\s*([%fx0-9]+)(?:,\s*(%f[0-9]{1,2})(?:,\s*(%f[0-9]{1,2}))?)?/
+		&undes($1,$2,$3,$4,$5)
 	 /geo or
 	s/\b(mov[ds]to\w+)\s+(%f[0-9]{1,2}),\s*(%[goli][0-7])/
 		&unmovxtox($1,$2,$3)