diff options
Diffstat (limited to 'utils/TableGen/CodeGenTarget.cpp')
-rw-r--r-- | utils/TableGen/CodeGenTarget.cpp | 45 |
1 files changed, 29 insertions, 16 deletions
diff --git a/utils/TableGen/CodeGenTarget.cpp b/utils/TableGen/CodeGenTarget.cpp index 4e7a10c1d8..2ff1b19542 100644 --- a/utils/TableGen/CodeGenTarget.cpp +++ b/utils/TableGen/CodeGenTarget.cpp @@ -438,25 +438,27 @@ CodeGenIntrinsic::CodeGenIntrinsic(Record *R) { isCommutative = false; if (DefName.size() <= 4 || - std::string(DefName.begin(), DefName.begin()+4) != "int_") + std::string(DefName.begin(), DefName.begin() + 4) != "int_") throw "Intrinsic '" + DefName + "' does not start with 'int_'!"; + EnumName = std::string(DefName.begin()+4, DefName.end()); + if (R->getValue("GCCBuiltinName")) // Ignore a missing GCCBuiltinName field. GCCBuiltinName = R->getValueAsString("GCCBuiltinName"); - TargetPrefix = R->getValueAsString("TargetPrefix"); + + TargetPrefix = R->getValueAsString("TargetPrefix"); Name = R->getValueAsString("LLVMName"); + if (Name == "") { // If an explicit name isn't specified, derive one from the DefName. Name = "llvm."; + for (unsigned i = 0, e = EnumName.size(); i != e; ++i) - if (EnumName[i] == '_') - Name += '.'; - else - Name += EnumName[i]; + Name += (EnumName[i] == '_') ? '.' : EnumName[i]; } else { // Verify it starts with "llvm.". if (Name.size() <= 5 || - std::string(Name.begin(), Name.begin()+5) != "llvm.") + std::string(Name.begin(), Name.begin() + 5) != "llvm.") throw "Intrinsic '" + DefName + "'s name does not start with 'llvm.'!"; } @@ -464,26 +466,37 @@ CodeGenIntrinsic::CodeGenIntrinsic(Record *R) { // "llvm.<targetprefix>.". if (!TargetPrefix.empty()) { if (Name.size() < 6+TargetPrefix.size() || - std::string(Name.begin()+5, Name.begin()+6+TargetPrefix.size()) - != (TargetPrefix+".")) - throw "Intrinsic '" + DefName + "' does not start with 'llvm." + + std::string(Name.begin() + 5, Name.begin() + 6 + TargetPrefix.size()) + != (TargetPrefix + ".")) + throw "Intrinsic '" + DefName + "' does not start with 'llvm." + TargetPrefix + ".'!"; } - // Parse the list of argument types. - ListInit *TypeList = R->getValueAsListInit("Types"); + // Parse the list of return types. + ListInit *TypeList = R->getValueAsListInit("RetTypes"); for (unsigned i = 0, e = TypeList->getSize(); i != e; ++i) { Record *TyEl = TypeList->getElementAsRecord(i); assert(TyEl->isSubClassOf("LLVMType") && "Expected a type!"); MVT::SimpleValueType VT = getValueType(TyEl->getValueAsDef("VT")); isOverloaded |= VT == MVT::iAny || VT == MVT::fAny || VT == MVT::iPTRAny; - ArgVTs.push_back(VT); - ArgTypeDefs.push_back(TyEl); + IS.RetVTs.push_back(VT); + IS.RetTypeDefs.push_back(TyEl); } - if (ArgVTs.size() == 0) + + if (IS.RetVTs.size() == 0) throw "Intrinsic '"+DefName+"' needs at least a type for the ret value!"; - + // Parse the list of parameter types. + TypeList = R->getValueAsListInit("ParamTypes"); + for (unsigned i = 0, e = TypeList->getSize(); i != e; ++i) { + Record *TyEl = TypeList->getElementAsRecord(i); + assert(TyEl->isSubClassOf("LLVMType") && "Expected a type!"); + MVT::SimpleValueType VT = getValueType(TyEl->getValueAsDef("VT")); + isOverloaded |= VT == MVT::iAny || VT == MVT::fAny || VT == MVT::iPTRAny; + IS.ParamVTs.push_back(VT); + IS.ParamTypeDefs.push_back(TyEl); + } + // Parse the intrinsic properties. ListInit *PropList = R->getValueAsListInit("Properties"); for (unsigned i = 0, e = PropList->getSize(); i != e; ++i) { |