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authorGabor Buella <gabor.buella@intel.com>2018-05-10 07:28:54 +0000
committerGabor Buella <gabor.buella@intel.com>2018-05-10 07:28:54 +0000
commit3a7571259eb2d86671b14d71327af383306ba3e1 (patch)
treebc4e31ae80e8f08523bf0a49c515cc204924bf1e /clang/lib/Basic/Targets/X86.cpp
parenta832b22baefa6c4d7e5518bd2469add47d5605d5 (diff)
downloadbcm5719-llvm-3a7571259eb2d86671b14d71327af383306ba3e1.tar.gz
bcm5719-llvm-3a7571259eb2d86671b14d71327af383306ba3e1.zip
[X86] ptwrite intrinsic
Reviewers: craig.topper, RKSimon Reviewed By: craig.topper Differential Revision: https://reviews.llvm.org/D46540 llvm-svn: 331962
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 95a8e114b1e..41c4179ec64 100644
--- a/clang/lib/Basic/Targets/X86.cpp
+++ b/clang/lib/Basic/Targets/X86.cpp
@@ -253,6 +253,7 @@ bool X86TargetInfo::initFeatureMap(
setFeatureEnabledImpl(Features, "waitpkg", true);
LLVM_FALLTHROUGH;
case CK_GoldmontPlus:
+ setFeatureEnabledImpl(Features, "ptwrite", true);
setFeatureEnabledImpl(Features, "rdpid", true);
setFeatureEnabledImpl(Features, "sgx", true);
LLVM_FALLTHROUGH;
@@ -830,6 +831,8 @@ bool X86TargetInfo::handleTargetFeatures(std::vector<std::string> &Features,
HasMOVDIR64B = true;
} else if (Feature == "+pconfig") {
HasPCONFIG = true;
+ } else if (Feature == "+ptwrite") {
+ HasPTWRITE = true;
}
X86SSEEnum Level = llvm::StringSwitch<X86SSEEnum>(Feature)
@@ -1192,6 +1195,8 @@ void X86TargetInfo::getTargetDefines(const LangOptions &Opts,
Builder.defineMacro("__MOVDIR64B__");
if (HasPCONFIG)
Builder.defineMacro("__PCONFIG__");
+ if (HasPTWRITE)
+ Builder.defineMacro("__PTWRITE__");
// Each case falls through to the previous one here.
switch (SSELevel) {
@@ -1326,6 +1331,7 @@ bool X86TargetInfo::isValidFeatureName(StringRef Name) const {
.Case("popcnt", true)
.Case("prefetchwt1", true)
.Case("prfchw", true)
+ .Case("ptwrite", true)
.Case("rdpid", true)
.Case("rdrnd", true)
.Case("rdseed", true)
@@ -1405,6 +1411,7 @@ bool X86TargetInfo::hasFeature(StringRef Feature) const {
.Case("popcnt", HasPOPCNT)
.Case("prefetchwt1", HasPREFETCHWT1)
.Case("prfchw", HasPRFCHW)
+ .Case("ptwrite", HasPTWRITE)
.Case("rdpid", HasRDPID)
.Case("rdrnd", HasRDRND)
.Case("rdseed", HasRDSEED)
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