Commit 7a6f825f authored by Andy Polyakov's avatar Andy Polyakov
Browse files

Make pshufw optional and update performance table in sha512-sse2.pl 

[as per http://cvs.openssl.org/chngview?cn=14551].
parent 29afd31d

crypto/perlasm/x86unix.pl

+3 −3
Original line number Diff line number Diff line
@@ -227,9 +227,9 @@ sub main'pxor { &out2("pxor",@_); } 
sub main'por	{ &out2("por",@_); }

sub main'pand	{ &out2("pand",@_); }

sub main'movq	{

	local($p1,$p2)=@_;

	if ($p1=~/^mm[0-7]$/ && $p2=~/^mm[0-7]$/)

		# movq between mmx registers sinks Intel CPUs

	local($p1,$p2,$optimize)=@_;

	if ($optimize && $p1=~/^mm[0-7]$/ && $p2=~/^mm[0-7]$/)

		# movq between mmx registers can sink Intel CPUs

		{	push(@out,"\tpshufw\t\$0xe4,%$p2,%$p1\n");	}

	else	{	&out2("movq",@_);				}

	}

crypto/sha/asm/sha512-sse2.pl

+1 −1
Original line number Diff line number Diff line
@@ -22,7 +22,7 @@ 
#

#		2.4GHz P4	1.4GHz AMD32	1.4GHz AMD64(*)

# SHA256/gcc(*)	54		43		59

# SHA512/gcc	17		23		92

# SHA512/gcc	21		24		92

# SHA512/sse2	61(**)		57(**)

# SHA512/icc	26		28

# SHA256/icc(*)	65		54