X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=crypto%2Fx86cpuid.pl;h=c3291112032b3ff7b365830ecf123f3a4efc4df8;hb=9034c56c6c71ac68f25f195300e3d7b129280824;hp=ce9b8ea4dd3568952cc4b7bb0e29779fb91546d7;hpb=b1e8b4e65d7a17e3c4c9293143a9535c51bb56c3;p=oweals%2Fopenssl.git

diff --git a/crypto/x86cpuid.pl b/crypto/x86cpuid.pl
index ce9b8ea4dd..c329111203 100644
--- a/crypto/x86cpuid.pl
+++ b/crypto/x86cpuid.pl
@@ -1,6 +1,7 @@
 #!/usr/bin/env perl
 
-push(@INC,"perlasm");
+$0 =~ m/(.*[\/\\])[^\/\\]+$/; $dir=$1;
+push(@INC, "${dir}perlasm", "perlasm");
 require "x86asm.pl";
 
 &asm_init($ARGV[0],"x86cpuid");
@@ -19,7 +20,7 @@ for (@ARGV) { $sse2=1 if (/-DOPENSSL_IA32_SSE2/); }
 	&pop	("eax");
 	&xor	("ecx","eax");
 	&bt	("ecx",21);
-	&jnc	(&label("nocpuid"));
+	&jnc	(&label("done"));
 	&xor	("eax","eax");
 	&cpuid	();
 	&xor	("eax","eax");
@@ -34,17 +35,20 @@ for (@ARGV) { $sse2=1 if (/-DOPENSSL_IA32_SSE2/); }
 	&or	("ebp","eax");
 	&mov	("eax",1);
 	&cpuid	();
-	&bt	("edx",28);		# test hyper-threading bit
-	&jnc	(&label("nocpuid"));
 	&cmp	("ebp",0);
-	&jne	(&label("notintel"));
+	&jne	(&label("notP4"));
+	&and	(&HB("eax"),15);	# familiy ID
+	&cmp	(&HB("eax"),15);	# P4?
+	&jne	(&label("notP4"));
 	&or	("edx",1<<20);		# use reserved bit to engage RC4_CHAR
-&set_label("notintel");
+&set_label("notP4");
+	&bt	("edx",28);		# test hyper-threading bit
+	&jnc	(&label("done"));
 	&shr	("ebx",16);
 	&cmp	(&LB("ebx"),1);		# see if cache is shared(*)
-	&ja	(&label("nocpuid"));
+	&ja	(&label("done"));
 	&and	("edx",0xefffffff);	# clear hyper-threading bit if not
-&set_label("nocpuid");
+&set_label("done");
 	&mov	("eax","edx");
 	&mov	("edx","ecx");
 &function_end("OPENSSL_ia32_cpuid");