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[X86] Resync Host.cpp with compiler-rt's cpu_model.c to enable 0x55 to be identified as cascadelake when avx512vnni is detected.

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Some other formatting changes.

llvm-svn: 362256
This commit is contained in:
Craig Topper 2019-05-31 19:18:07 +00:00
parent ae03e4a8fb
commit 7d4d03d625
1 changed files with 10 additions and 5 deletions
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15
lib/Support/Host.cpp
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@ -661,10 +661,10 @@ getIntelProcessorTypeAndSubtype(unsigned Family, unsigned Model,
break;
// Skylake:
case 0x4e: // Skylake mobile
case 0x5e: // Skylake desktop
case 0x8e: // Kaby Lake mobile
case 0x9e: // Kaby Lake desktop
case 0x4e: // Skylake mobile
case 0x5e: // Skylake desktop
case 0x8e: // Kaby Lake mobile
case 0x9e: // Kaby Lake desktop
*Type = X86::INTEL_COREI7; // "skylake"
*Subtype = X86::INTEL_COREI7_SKYLAKE;
break;
@ -672,7 +672,10 @@ getIntelProcessorTypeAndSubtype(unsigned Family, unsigned Model,
// Skylake Xeon:
case 0x55:
*Type = X86::INTEL_COREI7;
*Subtype = X86::INTEL_COREI7_SKYLAKE_AVX512; // "skylake-avx512"
if (Features2 & (1 << (X86::FEATURE_AVX512VNNI - 32)))
*Subtype = X86::INTEL_COREI7_CASCADELAKE; // "cascadelake"
else
*Subtype = X86::INTEL_COREI7_SKYLAKE_AVX512; // "skylake-avx512"
break;
// Cannonlake:
@ -723,9 +726,11 @@ getIntelProcessorTypeAndSubtype(unsigned Family, unsigned Model,
case 0x86:
*Type = X86::INTEL_TREMONT;
break;
case 0x57:
*Type = X86::INTEL_KNL; // knl
break;
case 0x85:
*Type = X86::INTEL_KNM; // knm
break;