Commit d162584b authored by Andy Polyakov's avatar Andy Polyakov
Browse files

modes/asm/ghash-s390x.pl: +15% performance improvement on z10.

parent d8ba0dc9

crypto/modes/asm/ghash-s390x.pl

+3 −3
Original line number Diff line number Diff line
@@ -186,13 +186,13 @@ $code.=<<___; 
	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 @@ $code.=<<___; 
	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)