diff options
Diffstat (limited to 'clang/lib/Basic/Targets/X86.cpp')
| -rw-r--r-- | clang/lib/Basic/Targets/X86.cpp | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/clang/lib/Basic/Targets/X86.cpp b/clang/lib/Basic/Targets/X86.cpp index ca4a6b97b3a..ddc02322305 100644 --- a/clang/lib/Basic/Targets/X86.cpp +++ b/clang/lib/Basic/Targets/X86.cpp @@ -160,6 +160,7 @@ bool X86TargetInfo::initFeatureMap( setFeatureEnabledImpl(Features, "avx512vnni", true); setFeatureEnabledImpl(Features, "avx512vbmi2", true); setFeatureEnabledImpl(Features, "avx512vpopcntdq", true); + setFeatureEnabledImpl(Features, "rdpid", true); LLVM_FALLTHROUGH; case CK_Cannonlake: setFeatureEnabledImpl(Features, "avx512ifma", true); @@ -784,6 +785,8 @@ bool X86TargetInfo::handleTargetFeatures(std::vector<std::string> &Features, HasPREFETCHWT1 = true; } else if (Feature == "+clzero") { HasCLZERO = true; + } else if (Feature == "+rdpid") { + HasRDPID = true; } X86SSEEnum Level = llvm::StringSwitch<X86SSEEnum>(Feature) @@ -1123,6 +1126,8 @@ void X86TargetInfo::getTargetDefines(const LangOptions &Opts, Builder.defineMacro("__PREFETCHWT1__"); if (HasCLZERO) Builder.defineMacro("__CLZERO__"); + if (HasRDPID) + Builder.defineMacro("__RDPID__"); // Each case falls through to the previous one here. switch (SSELevel) { @@ -1253,6 +1258,7 @@ bool X86TargetInfo::isValidFeatureName(StringRef Name) const { .Case("popcnt", true) .Case("prefetchwt1", true) .Case("prfchw", true) + .Case("rdpid", true) .Case("rdrnd", true) .Case("rdseed", true) .Case("rtm", true) @@ -1324,6 +1330,7 @@ bool X86TargetInfo::hasFeature(StringRef Feature) const { .Case("popcnt", HasPOPCNT) .Case("prefetchwt1", HasPREFETCHWT1) .Case("prfchw", HasPRFCHW) + .Case("rdpid", HasRDPID) .Case("rdrnd", HasRDRND) .Case("rdseed", HasRDSEED) .Case("rtm", HasRTM) |
