X-Git-Url: https://git.openssl.org/gitweb/?p=openssl.git;a=blobdiff_plain;f=crypto%2Fx86cpuid.pl;fp=crypto%2Fx86cpuid.pl;h=86772329bc7bd5a2492e59fdddb25e7901b0f6c2;hp=ef1216a8b2ed4cc8ee5fc35667114ce36017b1aa;hb=f4d456408d9d7bca31f34765d1a05fbd9fa55826;hpb=5599c7331b90d9d29c9914c2a95c16d91485415a

diff --git a/crypto/x86cpuid.pl b/crypto/x86cpuid.pl
index ef1216a8b2..86772329bc 100644
--- a/crypto/x86cpuid.pl
+++ b/crypto/x86cpuid.pl
@@ -469,6 +469,18 @@ my $max = "ebp";
 	&ret	();
 &function_end_B("OPENSSL_ia32_rdrand");
 
+&function_begin_B("OPENSSL_ia32_rdseed");
+	&mov	("ecx",8);
+&set_label("loop");
+	&rdseed	("eax");
+	&jc	(&label("break"));
+	&loop	(&label("loop"));
+&set_label("break");
+	&cmp	("eax",0);
+	&cmove	("eax","ecx");
+	&ret	();
+&function_end_B("OPENSSL_ia32_rdseed");
+
 &initseg("OPENSSL_cpuid_setup");
 
 &hidden("OPENSSL_cpuid_setup");