s390x assembly pack: allow alignment hints for vector load/store

z14 introduced alignment hints to help vector load/store performance. For its predecessors, alignment hint defaults to 0 (no alignment indicated). Signed-off-by: Patrick Steuer <[email protected]> Reviewed-by: Paul Dale <[email protected]> Reviewed-by: Richard Levitte <[email protected]> (Merged from openssl#8181)
pewscorner · Apr 25, 2019 · 11aad86 · 11aad86
1 parent bb5b3e6
commit 11aad86
Showing 1 changed file with 4 additions and 4 deletions.
diff --git a/crypto/perlasm/s390x.pm b/crypto/perlasm/s390x.pm
@@ -250,7 +250,7 @@ sub vgmg {
 }
 
 sub vl {
-	confess(err("ARGNUM")) if ($#_!=1);
+	confess(err("ARGNUM")) if ($#_<1||$#_>2);
 	VRX(0xe706,@_);
 }
 
@@ -345,7 +345,7 @@ sub vllezg {
 }
 
 sub vlm {
-	confess(err("ARGNUM")) if ($#_!=2);
+	confess(err("ARGNUM")) if ($#_<2||$#_>3);
 	VRSa(0xe736,@_);
 }
 
@@ -548,7 +548,7 @@ sub vsegf {
 }
 
 sub vst {
-	confess(err("ARGNUM")) if ($#_!=1);
+	confess(err("ARGNUM")) if ($#_<1||$#_>2);
 	VRX(0xe70e,@_);
 }
 
@@ -570,7 +570,7 @@ sub vsteg {
 }
 
 sub vstm {
-	confess(err("ARGNUM")) if ($#_!=2);
+	confess(err("ARGNUM")) if ($#_<2||$#_>3);
 	VRSa(0xe73e,@_);
 }