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x86cpuid.pl: fix processor capability detection on pre-586.

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This commit is contained in:
Andy Polyakov 2012-02-28 14:20:21 +00:00
parent 68a7b5ae1e
commit 0f2ece872d
1 changed files with 3 additions and 2 deletions
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5
crypto/x86cpuid.pl
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@ -19,9 +19,9 @@ for (@ARGV) { $sse2=1 if (/-DOPENSSL_IA32_SSE2/); }
&pushf ();
&pop ("eax");
&xor ("ecx","eax");
&bt ("ecx",21);
&jnc (&label("generic"));
&xor ("eax","eax");
&bt ("ecx",21);
&jnc (&label("nocpuid"));
&cpuid ();
&mov ("edi","eax"); # max value for standard query level
@ -136,6 +136,7 @@ for (@ARGV) { $sse2=1 if (/-DOPENSSL_IA32_SSE2/); }
&set_label("done");
&mov ("eax","esi");
&mov ("edx","ebp");
&set_label("nocpuid");
&function_end("OPENSSL_ia32_cpuid");
&external_label("OPENSSL_ia32cap_P");