summaryrefslogtreecommitdiffstats
path: root/clang/lib/Basic/Targets.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'clang/lib/Basic/Targets.cpp')
-rw-r--r--clang/lib/Basic/Targets.cpp8
1 files changed, 7 insertions, 1 deletions
diff --git a/clang/lib/Basic/Targets.cpp b/clang/lib/Basic/Targets.cpp
index 893bd7c4981..b36fddd0565 100644
--- a/clang/lib/Basic/Targets.cpp
+++ b/clang/lib/Basic/Targets.cpp
@@ -2095,6 +2095,7 @@ class X86TargetInfo : public TargetInfo {
bool HasXSAVEOPT = false;
bool HasXSAVEC = false;
bool HasXSAVES = false;
+ bool HasPKU = false;
/// \brief Enumeration of all of the X86 CPUs supported by Clang.
///
@@ -2596,6 +2597,7 @@ bool X86TargetInfo::initFeatureMap(
setFeatureEnabledImpl(Features, "avx512vl", true);
setFeatureEnabledImpl(Features, "xsavec", true);
setFeatureEnabledImpl(Features, "xsaves", true);
+ setFeatureEnabledImpl(Features, "pku", true);
// FALLTHROUGH
case CK_Broadwell:
setFeatureEnabledImpl(Features, "rdseed", true);
@@ -3021,6 +3023,8 @@ bool X86TargetInfo::handleTargetFeatures(std::vector<std::string> &Features,
HasXSAVEC = true;
} else if (Feature == "+xsaves") {
HasXSAVES = true;
+ } else if (Feature == "+pku") {
+ HasPKU = true;
}
X86SSEEnum Level = llvm::StringSwitch<X86SSEEnum>(Feature)
@@ -3322,7 +3326,8 @@ void X86TargetInfo::getTargetDefines(const LangOptions &Opts,
Builder.defineMacro("__XSAVEC__");
if (HasXSAVES)
Builder.defineMacro("__XSAVES__");
-
+ if (HasPKU)
+ Builder.defineMacro("__PKU__");
if (HasCX16)
Builder.defineMacro("__GCC_HAVE_SYNC_COMPARE_AND_SWAP_16");
@@ -3440,6 +3445,7 @@ bool X86TargetInfo::hasFeature(StringRef Feature) const {
.Case("xsavec", HasXSAVEC)
.Case("xsaves", HasXSAVES)
.Case("xsaveopt", HasXSAVEOPT)
+ .Case("pku", HasPKU)
.Default(false);
}
OpenPOWER on IntegriCloud