modes/asm/ghash-s390x.pl: +15% performance improvement on z10.
diff --git a/crypto/modes/asm/ghash-s390x.pl b/crypto/modes/asm/ghash-s390x.pl
index 6a40d5d..39096b4 100644
--- a/crypto/modes/asm/ghash-s390x.pl
+++ b/crypto/modes/asm/ghash-s390x.pl
@@ -186,13 +186,13 @@
sllg $rem1,$Zlo,3
xgr $Zlo,$tmp
ngr $rem1,$x78
+ sllg $tmp,$Zhi,60
j .Lghash_inner
.align 16
.Lghash_inner:
srlg $Zlo,$Zlo,4
- sllg $tmp,$Zhi,60
- xg $Zlo,8($nlo,$Htbl)
srlg $Zhi,$Zhi,4
+ xg $Zlo,8($nlo,$Htbl)
llgc $xi,0($cnt,$Xi)
xg $Zhi,0($nlo,$Htbl)
sllg $nlo,$xi,4
@@ -213,9 +213,9 @@
sllg $rem1,$Zlo,3
xgr $Zlo,$tmp
ngr $rem1,$x78
+ sllg $tmp,$Zhi,60
brct $cnt,.Lghash_inner
- sllg $tmp,$Zhi,60
srlg $Zlo,$Zlo,4
srlg $Zhi,$Zhi,4
xg $Zlo,8($nlo,$Htbl)
