From: Andy Polyakov <appro@openssl.org>
Date: Thu, 3 Nov 2005 15:23:11 +0000 (+0000)
Subject: Make pshufw optional and update performance table in sha512-sse2.pl
X-Git-Tag: OpenSSL_0_9_8k^2~1734
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=7a6f825f0f7a7a4c6fe63c766bf6a16bd6be05db;p=oweals%2Fopenssl.git

Make pshufw optional and update performance table in sha512-sse2.pl
[as per http://cvs.openssl.org/chngview?cn=14551].
---

diff --git a/crypto/perlasm/x86unix.pl b/crypto/perlasm/x86unix.pl
index 38c7a6df42..8b6e502cfb 100644
--- a/crypto/perlasm/x86unix.pl
+++ b/crypto/perlasm/x86unix.pl
@@ -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",@_);				}
 	}
diff --git a/crypto/sha/asm/sha512-sse2.pl b/crypto/sha/asm/sha512-sse2.pl
index 10902bf673..6c0a4c4d4e 100644
--- a/crypto/sha/asm/sha512-sse2.pl
+++ b/crypto/sha/asm/sha512-sse2.pl
@@ -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