[people/pmueller/ipfire-2.x.git] / src / patches / openssl-1.0.2a_disable_ssse3_for_amd.patch

diff -Naur openssl-1.0.2a.org/crypto/x86cpuid.pl openssl-1.0.2a/crypto/x86cpuid.pl
--- openssl-1.0.2a.org/crypto/x86cpuid.pl	2015-03-19 14:30:36.000000000 +0100
+++ openssl-1.0.2a/crypto/x86cpuid.pl	2015-04-28 13:47:57.853521020 +0200
@@ -71,6 +71,7 @@
 	&mov	("eax",1);
 	&xor	("ecx","ecx");
 	&cpuid	();
+	&and	("ecx",0xfffffdff);	# clear SSSE3 because it is incredible slow on AMD's
 	&bt	("edx",28);
 	&jnc	(&label("generic"));
 	&shr	("ebx",16);
Commit	Line	Data
0e2f9b01 AF	1	diff -Naur openssl-1.0.2a.org/crypto/x86cpuid.pl openssl-1.0.2a/crypto/x86cpuid.pl
	2	--- openssl-1.0.2a.org/crypto/x86cpuid.pl 2015-03-19 14:30:36.000000000 +0100
	3	+++ openssl-1.0.2a/crypto/x86cpuid.pl 2015-04-28 13:47:57.853521020 +0200
	4	@@ -71,6 +71,7 @@
	5	&mov ("eax",1);
	6	&xor ("ecx","ecx");
	7	&cpuid ();
	8	+ &and ("ecx",0xfffffdff); # clear SSSE3 because it is incredible slow on AMD's
	9	&bt ("edx",28);
	10	&jnc (&label("generic"));
	11	&shr ("ebx",16);