diff options
| author | Pengfei Wang <pengfei.wang@intel.com> | 2019-06-06 08:28:42 +0000 |
|---|---|---|
| committer | Pengfei Wang <pengfei.wang@intel.com> | 2019-06-06 08:28:42 +0000 |
| commit | 3a29f7c99c2f7b38f0611b7ff5af1fce608cebdd (patch) | |
| tree | 24db8342b75f11541705923ffcffe72299fd597d /clang/lib/Basic | |
| parent | 3c82c57d2b50c6d7ac69e4d69c8914a02eeda0b7 (diff) | |
| download | bcm5719-llvm-3a29f7c99c2f7b38f0611b7ff5af1fce608cebdd.tar.gz bcm5719-llvm-3a29f7c99c2f7b38f0611b7ff5af1fce608cebdd.zip | |
[X86] Add ENQCMD instructions
For more details about these instructions, please refer to the latest
ISE document:
https://software.intel.com/en-us/download/intel-architecture-instruction-set-extensions-programming-reference.
Patch by Tianqing Wang (tianqing)
Differential Revision: https://reviews.llvm.org/D62282
llvm-svn: 362685
Diffstat (limited to 'clang/lib/Basic')
| -rw-r--r-- | clang/lib/Basic/Targets/X86.cpp | 6 | ||||
| -rw-r--r-- | clang/lib/Basic/Targets/X86.h | 1 |
2 files changed, 7 insertions, 0 deletions
diff --git a/clang/lib/Basic/Targets/X86.cpp b/clang/lib/Basic/Targets/X86.cpp index 02e6ed2db61..8fa35e25144 100644 --- a/clang/lib/Basic/Targets/X86.cpp +++ b/clang/lib/Basic/Targets/X86.cpp @@ -835,6 +835,8 @@ bool X86TargetInfo::handleTargetFeatures(std::vector<std::string> &Features, HasPTWRITE = true; } else if (Feature == "+invpcid") { HasINVPCID = true; + } else if (Feature == "+enqcmd") { + HasENQCMD = true; } X86SSEEnum Level = llvm::StringSwitch<X86SSEEnum>(Feature) @@ -1218,6 +1220,8 @@ void X86TargetInfo::getTargetDefines(const LangOptions &Opts, Builder.defineMacro("__PTWRITE__"); if (HasINVPCID) Builder.defineMacro("__INVPCID__"); + if (HasENQCMD) + Builder.defineMacro("__ENQCMD__"); // Each case falls through to the previous one here. switch (SSELevel) { @@ -1334,6 +1338,7 @@ bool X86TargetInfo::isValidFeatureName(StringRef Name) const { .Case("clwb", true) .Case("clzero", true) .Case("cx16", true) + .Case("enqcmd", true) .Case("f16c", true) .Case("fma", true) .Case("fma4", true) @@ -1415,6 +1420,7 @@ bool X86TargetInfo::hasFeature(StringRef Feature) const { .Case("clzero", HasCLZERO) .Case("cx8", HasCX8) .Case("cx16", HasCX16) + .Case("enqcmd", HasENQCMD) .Case("f16c", HasF16C) .Case("fma", HasFMA) .Case("fma4", XOPLevel >= FMA4) diff --git a/clang/lib/Basic/Targets/X86.h b/clang/lib/Basic/Targets/X86.h index d84425d53d8..e154bc461d4 100644 --- a/clang/lib/Basic/Targets/X86.h +++ b/clang/lib/Basic/Targets/X86.h @@ -108,6 +108,7 @@ class LLVM_LIBRARY_VISIBILITY X86TargetInfo : public TargetInfo { bool HasMOVDIR64B = false; bool HasPTWRITE = false; bool HasINVPCID = false; + bool HasENQCMD = false; protected: /// Enumeration of all of the X86 CPUs supported by Clang. |
