提交 1bc0b68d 编写于 作者: A Andy Polyakov

x86cpuid.pl: fix extended feature flags detection.

上级 2f58cda4
......@@ -81,6 +81,16 @@ for (@ARGV) { $sse2=1 if (/-DOPENSSL_IA32_SSE2/); }
&jmp (&label("generic"));
&set_label("intel");
&cmp ("edi",7);
&jb (&label("cacheinfo"));
&mov ("esi",&wparam(0));
&mov ("eax",7);
&xor ("ecx","ecx");
&cpuid ();
&mov (&DWP(8,"esi"),"ebx");
&set_label("cacheinfo");
&cmp ("edi",4);
&mov ("edi",-1);
&jb (&label("nocacheinfo"));
......@@ -92,15 +102,6 @@ for (@ARGV) { $sse2=1 if (/-DOPENSSL_IA32_SSE2/); }
&shr ("edi",14);
&and ("edi",0xfff); # number of cores -1 per L1D
&cmp ("edi",7);
&jb (&label("nocacheinfo"));
&mov ("esi",&wparam(0));
&mov ("eax",7);
&xor ("ecx","ecx");
&cpuid ();
&mov (&DWP(8,"esi"),"ebx");
&set_label("nocacheinfo");
&mov ("eax",1);
&xor ("ecx","ecx");
......
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