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Atom and Core i7 do not have same model number after all.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@61686 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng 2009-01-05 08:45:01 +00:00
parent d0f9c730d4
commit 7877112775
1 changed files with 3 additions and 4 deletions
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7
lib/Target/X86/X86Subtarget.cpp
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@ -204,7 +204,6 @@ static const char *GetCurrentX86CPU() {
unsigned Family = 0;
unsigned Model = 0;
DetectFamilyModel(EAX, Family, Model);
bool HasSSE42 = (ECX >> 19) & 0x1;
X86::GetCpuIDAndInfo(0x80000001, &EAX, &EBX, &ECX, &EDX);
bool Em64T = (EDX >> 29) & 0x1;
@ -252,10 +251,10 @@ static const char *GetCurrentX86CPU() {
case 4:
case 6: // same as 4, but 65nm
return (Em64T) ? "nocona" : "prescott";
case 26:
return "corei7";
case 28:
// Intel Atom, and Core i7 both have this model.
// Atom has SSSE3, Core i7 has SSE4.2
return (HasSSE42) ? "corei7" : "atom";
return "atom";
default:
return (Em64T) ? "x86-64" : "pentium4";
}