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| author | Craig Topper <craig.topper@intel.com> | 2019-11-18 11:31:17 -0800 |
|---|---|---|
| committer | Craig Topper <craig.topper@intel.com> | 2019-11-18 11:57:04 -0800 |
| commit | ff75bf6ac93a9ef5a7d41f7645e02fde3e968ce1 (patch) | |
| tree | f01bda05ce751fae5a66c0d85eeb74a1f57138c5 /llvm/lib/Support/Host.cpp | |
| parent | d4e1ba3fa9dfec2613bdcc7db0b58dea490c56b1 (diff) | |
| download | bcm5719-llvm-ff75bf6ac93a9ef5a7d41f7645e02fde3e968ce1.tar.gz bcm5719-llvm-ff75bf6ac93a9ef5a7d41f7645e02fde3e968ce1.zip | |
[X86] Add AMD Matisse (znver2) model number to getHostCPUName and compiler-rt's getAMDProcessorTypeAndSubtype.
This is the CPUID model used on Ryzen 3000 series (Zen 2/Matisse) CPUs.
Patch by Alex James
Differential Revision: https://reviews.llvm.org/D70279
Diffstat (limited to 'llvm/lib/Support/Host.cpp')
| -rw-r--r-- | llvm/lib/Support/Host.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/llvm/lib/Support/Host.cpp b/llvm/lib/Support/Host.cpp index a4ab6530d7f..386446c76a0 100644 --- a/llvm/lib/Support/Host.cpp +++ b/llvm/lib/Support/Host.cpp @@ -959,9 +959,9 @@ static void getAMDProcessorTypeAndSubtype(unsigned Family, unsigned Model, break; // "btver2" case 23: *Type = X86::AMDFAM17H; - if (Model >= 0x30 && Model <= 0x3f) { + if ((Model >= 0x30 && Model <= 0x3f) || Model == 0x71) { *Subtype = X86::AMDFAM17H_ZNVER2; - break; // "znver2"; 30h-3fh: Zen2 + break; // "znver2"; 30h-3fh, 71h: Zen2 } if (Model <= 0x0f) { *Subtype = X86::AMDFAM17H_ZNVER1; |
