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| author | Benjamin Kramer <benny.kra@googlemail.com> | 2013-05-03 10:20:08 +0000 |
|---|---|---|
| committer | Benjamin Kramer <benny.kra@googlemail.com> | 2013-05-03 10:20:08 +0000 |
| commit | b9548d8ee30f880a237ea46430478b95f2ef4772 (patch) | |
| tree | 37f310d8656dcf7420ae7f9a0ac7c9b8bd4d2997 /lib/Support/Host.cpp | |
| parent | 555e8f606f5c7d1c5e90355b6d3e1e2b0e87dd2b (diff) | |
| download | external_llvm-b9548d8ee30f880a237ea46430478b95f2ef4772.zip external_llvm-b9548d8ee30f880a237ea46430478b95f2ef4772.tar.gz external_llvm-b9548d8ee30f880a237ea46430478b95f2ef4772.tar.bz2 | |
X86: Add target description for btver2; make autodetection logic aware of AVX.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@181005 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Support/Host.cpp')
| -rw-r--r-- | lib/Support/Host.cpp | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/lib/Support/Host.cpp b/lib/Support/Host.cpp index 27c99c8..8657abc 100644 --- a/lib/Support/Host.cpp +++ b/lib/Support/Host.cpp @@ -355,10 +355,15 @@ std::string sys::getHostCPUName() { case 20: return "btver1"; case 21: - if (Model <= 15) - return "bdver1"; - else if (Model <= 31) + if (!HasAVX) // If the OS doesn't support AVX provide a sane fallback. + return "btver1"; + if (Model > 15 && Model <= 31) return "bdver2"; + return "bdver1"; + case 22: + if (!HasAVX) // If the OS doesn't support AVX provide a sane fallback. + return "btver1"; + return "btver2"; default: return "generic"; } |