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x86cpuid.pl: make it work with older CPUs.

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PR: 3005
(cherry picked from commit 5702e965d7)
This commit is contained in:
Andy Polyakov 2013-03-04 20:05:04 +01:00
parent a1a45c59ec
commit b04c0d805c
1 changed files with 2 additions and 0 deletions
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2
crypto/x86cpuid.pl
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@ -60,6 +60,7 @@ for (@ARGV) { $sse2=1 if (/-DOPENSSL_IA32_SSE2/); }
&inc ("esi"); # number of cores
&mov ("eax",1);
&xor ("ecx","ecx");
&cpuid ();
&bt ("edx",28);
&jnc (&label("done"));
@ -84,6 +85,7 @@ for (@ARGV) { $sse2=1 if (/-DOPENSSL_IA32_SSE2/); }
&set_label("nocacheinfo");
&mov ("eax",1);
&xor ("ecx","ecx");
&cpuid ();
&cmp ("ebp",0);
&jne (&label("notP4"));