diff options
Diffstat (limited to 'lib/Basic')
| -rw-r--r-- | lib/Basic/Targets.cpp | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/lib/Basic/Targets.cpp b/lib/Basic/Targets.cpp index 4ca8fbf773..bd3f76df42 100644 --- a/lib/Basic/Targets.cpp +++ b/lib/Basic/Targets.cpp @@ -1703,6 +1703,7 @@ class X86TargetInfo : public TargetInfo { bool HasPOPCNT; bool HasRTM; bool HasPRFCHW; + bool HasRDSEED; bool HasSSE4a; bool HasFMA4; bool HasFMA; @@ -1854,7 +1855,7 @@ public: : TargetInfo(triple), SSELevel(NoSSE), MMX3DNowLevel(NoMMX3DNow), HasAES(false), HasPCLMUL(false), HasLZCNT(false), HasRDRND(false), HasBMI(false), HasBMI2(false), HasPOPCNT(false), HasRTM(false), - HasPRFCHW(false), HasSSE4a(false), HasFMA4(false), + HasPRFCHW(false), HasRDSEED(false), HasSSE4a(false), HasFMA4(false), HasFMA(false), HasXOP(false), HasF16C(false), CPU(CK_Generic) { BigEndian = false; LongDoubleFormat = &llvm::APFloat::x87DoubleExtended; @@ -2062,6 +2063,7 @@ void X86TargetInfo::getDefaultFeatures(llvm::StringMap<bool> &Features) const { Features["popcnt"] = false; Features["rtm"] = false; Features["prfchw"] = false; + Features["rdseed"] = false; Features["fma4"] = false; Features["fma"] = false; Features["xop"] = false; @@ -2286,6 +2288,8 @@ bool X86TargetInfo::setFeatureEnabled(llvm::StringMap<bool> &Features, Features["rtm"] = true; else if (Name == "prfchw") Features["prfchw"] = true; + else if (Name == "rdseed") + Features["rdseed"] = true; } else { if (Name == "mmx") Features["mmx"] = Features["3dnow"] = Features["3dnowa"] = false; @@ -2352,6 +2356,8 @@ bool X86TargetInfo::setFeatureEnabled(llvm::StringMap<bool> &Features, Features["rtm"] = false; else if (Name == "prfchw") Features["prfchw"] = false; + else if (Name == "rdseed") + Features["rdseed"] = false; } return true; @@ -2413,6 +2419,11 @@ void X86TargetInfo::HandleTargetFeatures(std::vector<std::string> &Features) { continue; } + if (Feature == "rdseed") { + HasRDSEED = true; + continue; + } + if (Feature == "sse4a") { HasSSE4a = true; continue; @@ -2640,6 +2651,9 @@ void X86TargetInfo::getTargetDefines(const LangOptions &Opts, if (HasPRFCHW) Builder.defineMacro("__PRFCHW__"); + if (HasRDSEED) + Builder.defineMacro("__RDSEED__"); + if (HasSSE4a) Builder.defineMacro("__SSE4A__"); @@ -2729,6 +2743,7 @@ bool X86TargetInfo::hasFeature(StringRef Feature) const { .Case("popcnt", HasPOPCNT) .Case("rtm", HasRTM) .Case("prfchw", HasPRFCHW) + .Case("rdseed", HasRDSEED) .Case("sse", SSELevel >= SSE1) .Case("sse2", SSELevel >= SSE2) .Case("sse3", SSELevel >= SSE3) |