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Change the Intel Atom detection code to recognize

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Lincroft and Medfield.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@156025 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Preston Gurd 2012-05-02 21:38:46 +00:00
parent 363e4b90c0
commit 79bbe855cd
2 changed files with 5 additions and 3 deletions
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5
lib/Support/Host.cpp
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@ -234,8 +234,9 @@ std::string sys::getHostCPUName() {
case 58: case 58:
return "core-avx-i"; return "core-avx-i";
case 28: // Intel Atom processor. All processors are manufactured using case 28: // Most 45 nm Intel Atom processors
// the 45 nm process case 38: // 45 nm Atom Lincroft
case 39: // 32 nm Atom Medfield
return "atom"; return "atom";
default: return "i686"; default: return "i686";

3
lib/Target/X86/X86Subtarget.cpp
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@ -253,7 +253,8 @@ void X86Subtarget::AutoDetectSubtargetFeatures() {
} }
// Set processor type. Currently only Atom is detected. // Set processor type. Currently only Atom is detected.
if (Family == 6 && Model == 28) { if (Family == 6 &&
(Model == 28 || Model == 38 || Model == 39)) {
X86ProcFamily = IntelAtom; X86ProcFamily = IntelAtom;
UseLeaForSP = true; UseLeaForSP = true;