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authorGabor Buella <gabor.buella@intel.com>2018-05-08 06:49:41 +0000
committerGabor Buella <gabor.buella@intel.com>2018-05-08 06:49:41 +0000
commitb0f310d51dd9002004b933e411b136471ac61c0a (patch)
tree9c05d165528f3da0d12ffc3218a6f17cc05e479a /clang/lib/Basic/Targets/X86.cpp
parent2b5e96004b23c9506bbf8ec3480861fb9157ceb8 (diff)
downloadbcm5719-llvm-b0f310d51dd9002004b933e411b136471ac61c0a.tar.gz
bcm5719-llvm-b0f310d51dd9002004b933e411b136471ac61c0a.zip
[x86] Introduce the pconfig intrinsic
Reviewers: craig.topper, zvi Reviewed By: craig.topper Differential Revision: https://reviews.llvm.org/D46431 llvm-svn: 331740
Diffstat (limited to 'clang/lib/Basic/Targets/X86.cpp')
-rw-r--r--clang/lib/Basic/Targets/X86.cpp7
1 files changed, 7 insertions, 0 deletions
diff --git a/clang/lib/Basic/Targets/X86.cpp b/clang/lib/Basic/Targets/X86.cpp
index bb098cb5065..95a8e114b1e 100644
--- a/clang/lib/Basic/Targets/X86.cpp
+++ b/clang/lib/Basic/Targets/X86.cpp
@@ -154,6 +154,7 @@ bool X86TargetInfo::initFeatureMap(
break;
case CK_IcelakeServer:
+ setFeatureEnabledImpl(Features, "pconfig", true);
setFeatureEnabledImpl(Features, "wbnoinvd", true);
LLVM_FALLTHROUGH;
case CK_IcelakeClient:
@@ -827,6 +828,8 @@ bool X86TargetInfo::handleTargetFeatures(std::vector<std::string> &Features,
HasMOVDIRI = true;
} else if (Feature == "+movdir64b") {
HasMOVDIR64B = true;
+ } else if (Feature == "+pconfig") {
+ HasPCONFIG = true;
}
X86SSEEnum Level = llvm::StringSwitch<X86SSEEnum>(Feature)
@@ -1187,6 +1190,8 @@ void X86TargetInfo::getTargetDefines(const LangOptions &Opts,
Builder.defineMacro("__MOVDIRI__");
if (HasMOVDIR64B)
Builder.defineMacro("__MOVDIR64B__");
+ if (HasPCONFIG)
+ Builder.defineMacro("__PCONFIG__");
// Each case falls through to the previous one here.
switch (SSELevel) {
@@ -1316,6 +1321,7 @@ bool X86TargetInfo::isValidFeatureName(StringRef Name) const {
.Case("mpx", true)
.Case("mwaitx", true)
.Case("pclmul", true)
+ .Case("pconfig", true)
.Case("pku", true)
.Case("popcnt", true)
.Case("prefetchwt1", true)
@@ -1394,6 +1400,7 @@ bool X86TargetInfo::hasFeature(StringRef Feature) const {
.Case("mpx", HasMPX)
.Case("mwaitx", HasMWAITX)
.Case("pclmul", HasPCLMUL)
+ .Case("pconfig", HasPCONFIG)
.Case("pku", HasPKU)
.Case("popcnt", HasPOPCNT)
.Case("prefetchwt1", HasPREFETCHWT1)
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