X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=utils%2FTableGen%2FCodeGenTarget.cpp;h=4e7a10c1d81ddf6379a6457944f21dfa7f7ad3b5;hb=b2a14325079f64debd7df6d5a8ed2037b3128154;hp=cf33fe6b1a6f57a148b576a998b3b6237e411713;hpb=ba7e756c22446a17a72632b8d4ac66cbdaab33f7;p=oota-llvm.git diff --git a/utils/TableGen/CodeGenTarget.cpp b/utils/TableGen/CodeGenTarget.cpp index cf33fe6b1a6..4e7a10c1d81 100644 --- a/utils/TableGen/CodeGenTarget.cpp +++ b/utils/TableGen/CodeGenTarget.cpp @@ -27,13 +27,13 @@ static cl::opt AsmWriterNum("asmwriternum", cl::init(0), cl::desc("Make -gen-asm-writer emit assembly writer #N")); -/// getValueType - Return the MCV::ValueType that the specified TableGen record -/// corresponds to. -MVT::ValueType llvm::getValueType(Record *Rec) { - return (MVT::ValueType)Rec->getValueAsInt("Value"); +/// getValueType - Return the MVT::SimpleValueType that the specified TableGen +/// record corresponds to. +MVT::SimpleValueType llvm::getValueType(Record *Rec) { + return (MVT::SimpleValueType)Rec->getValueAsInt("Value"); } -std::string llvm::getName(MVT::ValueType T) { +std::string llvm::getName(MVT::SimpleValueType T) { switch (T) { case MVT::Other: return "UNKNOWN"; case MVT::i1: return "MVT::i1"; @@ -50,7 +50,7 @@ std::string llvm::getName(MVT::ValueType T) { case MVT::f128: return "MVT::f128"; case MVT::ppcf128: return "MVT::ppcf128"; case MVT::Flag: return "MVT::Flag"; - case MVT::isVoid:return "MVT::void"; + case MVT::isVoid:return "MVT::isVoid"; case MVT::v8i8: return "MVT::v8i8"; case MVT::v4i16: return "MVT::v4i16"; case MVT::v2i32: return "MVT::v2i32"; @@ -65,11 +65,12 @@ std::string llvm::getName(MVT::ValueType T) { case MVT::v3i32: return "MVT::v3i32"; case MVT::v3f32: return "MVT::v3f32"; case MVT::iPTR: return "TLI.getPointerTy()"; + case MVT::iPTRAny: return "TLI.getPointerTy()"; default: assert(0 && "ILLEGAL VALUE TYPE!"); return ""; } } -std::string llvm::getEnumName(MVT::ValueType T) { +std::string llvm::getEnumName(MVT::SimpleValueType T) { switch (T) { case MVT::Other: return "MVT::Other"; case MVT::i1: return "MVT::i1"; @@ -101,6 +102,7 @@ std::string llvm::getEnumName(MVT::ValueType T) { case MVT::v3i32: return "MVT::v3i32"; case MVT::v3f32: return "MVT::v3f32"; case MVT::iPTR: return "MVT::iPTR"; + case MVT::iPTRAny: return "MVT::iPTRAny"; default: assert(0 && "ILLEGAL VALUE TYPE!"); return ""; } } @@ -133,6 +135,21 @@ const std::string &CodeGenTarget::getName() const { return TargetRec->getName(); } +std::string CodeGenTarget::getInstNamespace() const { + std::string InstNS; + + for (inst_iterator i = inst_begin(), e = inst_end(); i != e; ++i) { + InstNS = i->second.Namespace; + + // Make sure not to pick up "TargetInstrInfo" by accidentally getting + // the namespace off the PHI instruction or something. + if (InstNS != "TargetInstrInfo") + break; + } + + return InstNS; +} + Record *CodeGenTarget::getInstructionSet() const { return TargetRec->getValueAsDef("InstructionSet"); } @@ -181,7 +198,7 @@ std::vector CodeGenTarget::getRegisterVTs(Record *R) const { const CodeGenRegisterClass &RC = RegisterClasses[i]; for (unsigned ei = 0, ee = RC.Elements.size(); ei != ee; ++ei) { if (R == RC.Elements[ei]) { - const std::vector &InVTs = RC.getValueTypes(); + const std::vector &InVTs = RC.getValueTypes(); for (unsigned i = 0, e = InVTs.size(); i != e; ++i) Result.push_back(InVTs[i]); } @@ -231,7 +248,7 @@ CodeGenRegisterClass::CodeGenRegisterClass(Record *R) : TheDef(R) { unsigned Size = R->getValueAsInt("Size"); Namespace = R->getValueAsString("Namespace"); - SpillSize = Size ? Size : MVT::getSizeInBits(VTs[0]); + SpillSize = Size ? Size : MVT(VTs[0]).getSizeInBits(); SpillAlignment = R->getValueAsInt("Alignment"); CopyCost = R->getValueAsInt("CopyCost"); MethodBodies = R->getValueAsCode("MethodBodies"); @@ -286,9 +303,21 @@ getInstructionsByEnumValue(std::vector if (I == Instructions.end()) throw "Could not find 'INLINEASM' instruction!"; const CodeGenInstruction *INLINEASM = &I->second; - I = getInstructions().find("LABEL"); - if (I == Instructions.end()) throw "Could not find 'LABEL' instruction!"; - const CodeGenInstruction *LABEL = &I->second; + I = getInstructions().find("DBG_LABEL"); + if (I == Instructions.end()) throw "Could not find 'DBG_LABEL' instruction!"; + const CodeGenInstruction *DBG_LABEL = &I->second; + + I = getInstructions().find("EH_LABEL"); + if (I == Instructions.end()) throw "Could not find 'EH_LABEL' instruction!"; + const CodeGenInstruction *EH_LABEL = &I->second; + + I = getInstructions().find("GC_LABEL"); + if (I == Instructions.end()) throw "Could not find 'GC_LABEL' instruction!"; + const CodeGenInstruction *GC_LABEL = &I->second; + + I = getInstructions().find("DECLARE"); + if (I == Instructions.end()) throw "Could not find 'DECLARE' instruction!"; + const CodeGenInstruction *DECLARE = &I->second; I = getInstructions().find("EXTRACT_SUBREG"); if (I == Instructions.end()) @@ -300,18 +329,38 @@ getInstructionsByEnumValue(std::vector throw "Could not find 'INSERT_SUBREG' instruction!"; const CodeGenInstruction *INSERT_SUBREG = &I->second; + I = getInstructions().find("IMPLICIT_DEF"); + if (I == Instructions.end()) + throw "Could not find 'IMPLICIT_DEF' instruction!"; + const CodeGenInstruction *IMPLICIT_DEF = &I->second; + + I = getInstructions().find("SUBREG_TO_REG"); + if (I == Instructions.end()) + throw "Could not find 'SUBREG_TO_REG' instruction!"; + const CodeGenInstruction *SUBREG_TO_REG = &I->second; + // Print out the rest of the instructions now. NumberedInstructions.push_back(PHI); NumberedInstructions.push_back(INLINEASM); - NumberedInstructions.push_back(LABEL); + NumberedInstructions.push_back(DBG_LABEL); + NumberedInstructions.push_back(EH_LABEL); + NumberedInstructions.push_back(GC_LABEL); + NumberedInstructions.push_back(DECLARE); NumberedInstructions.push_back(EXTRACT_SUBREG); NumberedInstructions.push_back(INSERT_SUBREG); + NumberedInstructions.push_back(IMPLICIT_DEF); + NumberedInstructions.push_back(SUBREG_TO_REG); for (inst_iterator II = inst_begin(), E = inst_end(); II != E; ++II) if (&II->second != PHI && &II->second != INLINEASM && - &II->second != LABEL && + &II->second != DBG_LABEL && + &II->second != EH_LABEL && + &II->second != GC_LABEL && + &II->second != DECLARE && &II->second != EXTRACT_SUBREG && - &II->second != INSERT_SUBREG) + &II->second != INSERT_SUBREG && + &II->second != IMPLICIT_DEF && + &II->second != SUBREG_TO_REG) NumberedInstructions.push_back(&II->second); } @@ -346,11 +395,25 @@ ComplexPattern::ComplexPattern(Record *R) { Properties |= 1 << SDNPMayLoad; } else if (PropList[i]->getName() == "SDNPSideEffect") { Properties |= 1 << SDNPSideEffect; + } else if (PropList[i]->getName() == "SDNPMemOperand") { + Properties |= 1 << SDNPMemOperand; } else { cerr << "Unsupported SD Node property '" << PropList[i]->getName() << "' on ComplexPattern '" << R->getName() << "'!\n"; exit(1); } + + // Parse the attributes. + Attributes = 0; + PropList = R->getValueAsListOfDefs("Attributes"); + for (unsigned i = 0, e = PropList.size(); i != e; ++i) + if (PropList[i]->getName() == "CPAttrParentAsRoot") { + Attributes |= 1 << CPAttrParentAsRoot; + } else { + cerr << "Unsupported pattern attribute '" << PropList[i]->getName() + << "' on ComplexPattern '" << R->getName() << "'!\n"; + exit(1); + } } //===----------------------------------------------------------------------===// @@ -362,24 +425,17 @@ std::vector llvm::LoadIntrinsics(const RecordKeeper &RC) { std::vector Result; - // If we are in the context of a target .td file, get the target info so that - // we can decode the current intptr_t. - CodeGenTarget *CGT = 0; - if (Records.getClass("Target") && - Records.getAllDerivedDefinitions("Target").size() == 1) - CGT = new CodeGenTarget(); - for (unsigned i = 0, e = I.size(); i != e; ++i) - Result.push_back(CodeGenIntrinsic(I[i], CGT)); - delete CGT; + Result.push_back(CodeGenIntrinsic(I[i])); return Result; } -CodeGenIntrinsic::CodeGenIntrinsic(Record *R, CodeGenTarget *CGT) { +CodeGenIntrinsic::CodeGenIntrinsic(Record *R) { TheDef = R; std::string DefName = R->getName(); ModRef = WriteMem; isOverloaded = false; + isCommutative = false; if (DefName.size() <= 4 || std::string(DefName.begin(), DefName.begin()+4) != "int_") @@ -419,8 +475,8 @@ CodeGenIntrinsic::CodeGenIntrinsic(Record *R, CodeGenTarget *CGT) { for (unsigned i = 0, e = TypeList->getSize(); i != e; ++i) { Record *TyEl = TypeList->getElementAsRecord(i); assert(TyEl->isSubClassOf("LLVMType") && "Expected a type!"); - MVT::ValueType VT = getValueType(TyEl->getValueAsDef("VT")); - isOverloaded |= VT == MVT::iAny || VT == MVT::fAny; + 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); } @@ -445,6 +501,8 @@ CodeGenIntrinsic::CodeGenIntrinsic(Record *R, CodeGenTarget *CGT) { ModRef = WriteArgMem; else if (Property->getName() == "IntrWriteMem") ModRef = WriteMem; + else if (Property->getName() == "Commutative") + isCommutative = true; else assert(0 && "Unknown property!"); }