diff options
| author | Craig Topper <craig.topper@intel.com> | 2017-11-19 00:46:21 +0000 |
|---|---|---|
| committer | Craig Topper <craig.topper@intel.com> | 2017-11-19 00:46:21 +0000 |
| commit | c04177df4d16e8efb33de7c31c2b53187e50a876 (patch) | |
| tree | fe28c8b670b277b92805b925fcfd45654fddc079 /lib | |
| parent | 8b13106061d170cc38d0f7e9d2cc7119858549e3 (diff) | |
[X86] Add cpu detection for cannonlake.
This uses the same encoding for cannonlake in the proposed gcc patches here. https://gcc.gnu.org/ml/gcc-patches/2017-11/msg00551.html
git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@318610 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/builtins/cpu_model.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/lib/builtins/cpu_model.c b/lib/builtins/cpu_model.c index 2fd39e15a..4c96e9cd8 100644 --- a/lib/builtins/cpu_model.c +++ b/lib/builtins/cpu_model.c @@ -75,6 +75,7 @@ enum ProcessorSubtypes { INTEL_COREI7_BROADWELL, INTEL_COREI7_SKYLAKE, INTEL_COREI7_SKYLAKE_AVX512, + INTEL_COREI7_CANNONLAKE, CPU_SUBTYPE_MAX }; @@ -340,6 +341,12 @@ getIntelProcessorTypeAndSubtype(unsigned Family, unsigned Model, *Subtype = INTEL_COREI7_SKYLAKE_AVX512; // "skylake-avx512" break; + // Cannonlake: + case 0x66: + *Type = INTEL_COREI7; + *Subtype = INTEL_COREI7_CANNONLAKE; // "cannonlake" + break; + case 0x1c: // Most 45 nm Intel Atom processors case 0x26: // 45 nm Atom Lincroft case 0x27: // 32 nm Atom Medfield |