-//===- CodeGenTarget.cpp - CodeGen Target Class Wrapper ---------*- C++ -*-===//
+//===- CodeGenTarget.cpp - CodeGen Target Class Wrapper -------------------===//
//
// The LLVM Compiler Infrastructure
//
-// This file was developed by the LLVM research group and is distributed under
-// the University of Illinois Open Source License. See LICENSE.TXT for details.
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
-// This class wrap target description classes used by the various code
+// This class wraps target description classes used by the various code
// generation TableGen backends. This makes it easier to access the data and
// provides a single place that needs to check it for validity. All of these
// classes throw exceptions on error conditions.
#include "Record.h"
#include "llvm/ADT/StringExtras.h"
#include "llvm/Support/CommandLine.h"
-#include <set>
+#include "llvm/Support/Streams.h"
#include <algorithm>
using namespace llvm;
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, const CodeGenTarget *CGT) {
- MVT::ValueType VT = (MVT::ValueType)Rec->getValueAsInt("Value");
- if (VT == MVT::iPTR) {
- assert(CGT && "Use a pointer type in a place that isn't supported yet!");
- VT = CGT->getPointerType();
- }
- return VT;
+/// 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 "i1";
- case MVT::i8: return "i8";
- case MVT::i16: return "i16";
- case MVT::i32: return "i32";
- case MVT::i64: return "i64";
- case MVT::i128: return "i128";
- case MVT::f32: return "f32";
- case MVT::f64: return "f64";
- case MVT::f80: return "f80";
- case MVT::f128: return "f128";
- case MVT::Flag: return "Flag";
- case MVT::isVoid:return "void";
- case MVT::v8i8: return "v8i8";
- case MVT::v4i16: return "v4i16";
- case MVT::v2i32: return "v2i32";
- case MVT::v16i8: return "v16i8";
- case MVT::v8i16: return "v8i16";
- case MVT::v4i32: return "v4i32";
- case MVT::v2i64: return "v2i64";
- case MVT::v2f32: return "v2f32";
- case MVT::v4f32: return "v4f32";
- case MVT::v2f64: return "v2f64";
+ case MVT::i1: return "MVT::i1";
+ case MVT::i8: return "MVT::i8";
+ case MVT::i16: return "MVT::i16";
+ case MVT::i32: return "MVT::i32";
+ case MVT::i64: return "MVT::i64";
+ case MVT::i128: return "MVT::i128";
+ case MVT::iAny: return "MVT::iAny";
+ case MVT::fAny: return "MVT::fAny";
+ case MVT::f32: return "MVT::f32";
+ case MVT::f64: return "MVT::f64";
+ case MVT::f80: return "MVT::f80";
+ case MVT::f128: return "MVT::f128";
+ case MVT::ppcf128: return "MVT::ppcf128";
+ case MVT::Flag: return "MVT::Flag";
+ case MVT::isVoid:return "MVT::isVoid";
+ case MVT::v2i8: return "MVT::v2i8";
+ case MVT::v4i8: return "MVT::v4i8";
+ case MVT::v2i16: return "MVT::v2i16";
+ case MVT::v8i8: return "MVT::v8i8";
+ case MVT::v4i16: return "MVT::v4i16";
+ case MVT::v2i32: return "MVT::v2i32";
+ case MVT::v1i64: return "MVT::v1i64";
+ case MVT::v16i8: return "MVT::v16i8";
+ case MVT::v8i16: return "MVT::v8i16";
+ case MVT::v4i32: return "MVT::v4i32";
+ case MVT::v2i64: return "MVT::v2i64";
+ case MVT::v2f32: return "MVT::v2f32";
+ case MVT::v4f32: return "MVT::v4f32";
+ case MVT::v2f64: return "MVT::v2f64";
+ 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 "Other";
- case MVT::i1: return "i1";
- case MVT::i8: return "i8";
- case MVT::i16: return "i16";
- case MVT::i32: return "i32";
- case MVT::i64: return "i64";
- case MVT::i128: return "i128";
- case MVT::f32: return "f32";
- case MVT::f64: return "f64";
- case MVT::f80: return "f80";
- case MVT::f128: return "f128";
- case MVT::Flag: return "Flag";
- case MVT::isVoid:return "isVoid";
- case MVT::v8i8: return "v8i8";
- case MVT::v4i16: return "v4i16";
- case MVT::v2i32: return "v2i32";
- case MVT::v16i8: return "v16i8";
- case MVT::v8i16: return "v8i16";
- case MVT::v4i32: return "v4i32";
- case MVT::v2i64: return "v2i64";
- case MVT::v2f32: return "v2f32";
- case MVT::v4f32: return "v4f32";
- case MVT::v2f64: return "v2f64";
+ case MVT::Other: return "MVT::Other";
+ case MVT::i1: return "MVT::i1";
+ case MVT::i8: return "MVT::i8";
+ case MVT::i16: return "MVT::i16";
+ case MVT::i32: return "MVT::i32";
+ case MVT::i64: return "MVT::i64";
+ case MVT::i128: return "MVT::i128";
+ case MVT::iAny: return "MVT::iAny";
+ case MVT::fAny: return "MVT::fAny";
+ case MVT::f32: return "MVT::f32";
+ case MVT::f64: return "MVT::f64";
+ case MVT::f80: return "MVT::f80";
+ case MVT::f128: return "MVT::f128";
+ case MVT::ppcf128: return "MVT::ppcf128";
+ case MVT::Flag: return "MVT::Flag";
+ case MVT::isVoid:return "MVT::isVoid";
+ case MVT::v2i8: return "MVT::v2i8";
+ case MVT::v4i8: return "MVT::v4i8";
+ case MVT::v2i16: return "MVT::v2i16";
+ case MVT::v8i8: return "MVT::v8i8";
+ case MVT::v4i16: return "MVT::v4i16";
+ case MVT::v2i32: return "MVT::v2i32";
+ case MVT::v1i64: return "MVT::v1i64";
+ case MVT::v16i8: return "MVT::v16i8";
+ case MVT::v8i16: return "MVT::v8i16";
+ case MVT::v4i32: return "MVT::v4i32";
+ case MVT::v2i64: return "MVT::v2i64";
+ case MVT::v2f32: return "MVT::v2f32";
+ case MVT::v4f32: return "MVT::v4f32";
+ case MVT::v2f64: return "MVT::v2f64";
+ 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 "";
}
}
-
-std::ostream &llvm::operator<<(std::ostream &OS, MVT::ValueType T) {
- return OS << getName(T);
+/// getQualifiedName - Return the name of the specified record, with a
+/// namespace qualifier if the record contains one.
+///
+std::string llvm::getQualifiedName(const Record *R) {
+ std::string Namespace = R->getValueAsString("Namespace");
+ if (Namespace.empty()) return R->getName();
+ return Namespace + "::" + R->getName();
}
+
+
/// getTarget - Return the current instance of the Target class.
///
-CodeGenTarget::CodeGenTarget() : PointerType(MVT::Other) {
+CodeGenTarget::CodeGenTarget() {
std::vector<Record*> Targets = Records.getAllDerivedDefinitions("Target");
if (Targets.size() == 0)
throw std::string("ERROR: No 'Target' subclasses defined!");
if (Targets.size() != 1)
throw std::string("ERROR: Multiple subclasses of Target defined!");
TargetRec = Targets[0];
-
- // Read in all of the CalleeSavedRegisters.
- CalleeSavedRegisters =TargetRec->getValueAsListOfDefs("CalleeSavedRegisters");
- PointerType = getValueType(TargetRec->getValueAsDef("PointerType"));
}
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");
}
RegisterClasses.assign(RegClasses.begin(), RegClasses.end());
}
+std::vector<unsigned char> CodeGenTarget::getRegisterVTs(Record *R) const {
+ std::vector<unsigned char> Result;
+ const std::vector<CodeGenRegisterClass> &RCs = getRegisterClasses();
+ for (unsigned i = 0, e = RCs.size(); i != e; ++i) {
+ const CodeGenRegisterClass &RC = RegisterClasses[i];
+ for (unsigned ei = 0, ee = RC.Elements.size(); ei != ee; ++ei) {
+ if (R == RC.Elements[ei]) {
+ const std::vector<MVT::SimpleValueType> &InVTs = RC.getValueTypes();
+ for (unsigned i = 0, e = InVTs.size(); i != e; ++i)
+ Result.push_back(InVTs[i]);
+ }
+ }
+ }
+ return Result;
+}
+
+
CodeGenRegisterClass::CodeGenRegisterClass(Record *R) : TheDef(R) {
// Rename anonymous register classes.
if (R->getName().size() > 9 && R->getName()[9] == '.') {
Elements.push_back(Reg);
}
+ std::vector<Record*> SubRegClassList =
+ R->getValueAsListOfDefs("SubRegClassList");
+ for (unsigned i = 0, e = SubRegClassList.size(); i != e; ++i) {
+ Record *SubRegClass = SubRegClassList[i];
+ if (!SubRegClass->isSubClassOf("RegisterClass"))
+ throw "Register Class member '" + SubRegClass->getName() +
+ "' does not derive from the RegisterClass class!";
+ SubRegClasses.push_back(SubRegClass);
+ }
+
// Allow targets to override the size in bits of the RegisterClass.
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");
MethodProtos = R->getValueAsCode("MethodProtos");
}
if (I == Instructions.end()) throw "Could not find 'INLINEASM' instruction!";
const CodeGenInstruction *INLINEASM = &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())
+ throw "Could not find 'EXTRACT_SUBREG' instruction!";
+ const CodeGenInstruction *EXTRACT_SUBREG = &I->second;
+
+ I = getInstructions().find("INSERT_SUBREG");
+ if (I == Instructions.end())
+ 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(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)
+ if (&II->second != PHI &&
+ &II->second != INLINEASM &&
+ &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 != IMPLICIT_DEF &&
+ &II->second != SUBREG_TO_REG)
NumberedInstructions.push_back(&II->second);
}
return getInstructionSet()->getValueAsBit("isLittleEndianEncoding");
}
-CodeGenInstruction::CodeGenInstruction(Record *R, const std::string &AsmStr)
- : TheDef(R), AsmString(AsmStr) {
- Name = R->getValueAsString("Name");
- Namespace = R->getValueAsString("Namespace");
-
- isReturn = R->getValueAsBit("isReturn");
- isBranch = R->getValueAsBit("isBranch");
- isBarrier = R->getValueAsBit("isBarrier");
- isCall = R->getValueAsBit("isCall");
- isLoad = R->getValueAsBit("isLoad");
- isStore = R->getValueAsBit("isStore");
- isTwoAddress = R->getValueAsBit("isTwoAddress");
- isConvertibleToThreeAddress = R->getValueAsBit("isConvertibleToThreeAddress");
- isCommutable = R->getValueAsBit("isCommutable");
- isTerminator = R->getValueAsBit("isTerminator");
- hasDelaySlot = R->getValueAsBit("hasDelaySlot");
- usesCustomDAGSchedInserter = R->getValueAsBit("usesCustomDAGSchedInserter");
- hasCtrlDep = R->getValueAsBit("hasCtrlDep");
- noResults = R->getValueAsBit("noResults");
- hasVariableNumberOfOperands = false;
-
- DagInit *DI;
- try {
- DI = R->getValueAsDag("OperandList");
- } catch (...) {
- // Error getting operand list, just ignore it (sparcv9).
- AsmString.clear();
- OperandList.clear();
- return;
- }
-
- unsigned MIOperandNo = 0;
- std::set<std::string> OperandNames;
- for (unsigned i = 0, e = DI->getNumArgs(); i != e; ++i) {
- DefInit *Arg = dynamic_cast<DefInit*>(DI->getArg(i));
- if (!Arg)
- throw "Illegal operand for the '" + R->getName() + "' instruction!";
-
- Record *Rec = Arg->getDef();
- std::string PrintMethod = "printOperand";
- unsigned NumOps = 1;
- DagInit *MIOpInfo = 0;
- if (Rec->isSubClassOf("Operand")) {
- PrintMethod = Rec->getValueAsString("PrintMethod");
- NumOps = Rec->getValueAsInt("NumMIOperands");
- MIOpInfo = Rec->getValueAsDag("MIOperandInfo");
- } else if (Rec->getName() == "variable_ops") {
- hasVariableNumberOfOperands = true;
- continue;
- } else if (!Rec->isSubClassOf("RegisterClass"))
- throw "Unknown operand class '" + Rec->getName() +
- "' in instruction '" + R->getName() + "' instruction!";
-
- // Check that the operand has a name and that it's unique.
- if (DI->getArgName(i).empty())
- throw "In instruction '" + R->getName() + "', operand #" + utostr(i) +
- " has no name!";
- if (!OperandNames.insert(DI->getArgName(i)).second)
- throw "In instruction '" + R->getName() + "', operand #" + utostr(i) +
- " has the same name as a previous operand!";
-
- OperandList.push_back(OperandInfo(Rec, DI->getArgName(i), PrintMethod,
- MIOperandNo, NumOps, MIOpInfo));
- MIOperandNo += NumOps;
- }
-}
-
-
-
-/// getOperandNamed - Return the index of the operand with the specified
-/// non-empty name. If the instruction does not have an operand with the
-/// specified name, throw an exception.
-///
-unsigned CodeGenInstruction::getOperandNamed(const std::string &Name) const {
- assert(!Name.empty() && "Cannot search for operand with no name!");
- for (unsigned i = 0, e = OperandList.size(); i != e; ++i)
- if (OperandList[i].Name == Name) return i;
- throw "Instruction '" + TheDef->getName() +
- "' does not have an operand named '$" + Name + "'!";
-}
-
//===----------------------------------------------------------------------===//
// ComplexPattern implementation
//
NumOperands = R->getValueAsInt("NumOperands");
SelectFunc = R->getValueAsString("SelectFunc");
RootNodes = R->getValueAsListOfDefs("RootNodes");
+
+ // Parse the properties.
+ Properties = 0;
+ std::vector<Record*> PropList = R->getValueAsListOfDefs("Properties");
+ for (unsigned i = 0, e = PropList.size(); i != e; ++i)
+ if (PropList[i]->getName() == "SDNPHasChain") {
+ Properties |= 1 << SDNPHasChain;
+ } else if (PropList[i]->getName() == "SDNPOptInFlag") {
+ Properties |= 1 << SDNPOptInFlag;
+ } else if (PropList[i]->getName() == "SDNPMayStore") {
+ Properties |= 1 << SDNPMayStore;
+ } else if (PropList[i]->getName() == "SDNPMayLoad") {
+ 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);
+ }
}
//===----------------------------------------------------------------------===//
// CodeGenIntrinsic Implementation
//===----------------------------------------------------------------------===//
-std::vector<CodeGenIntrinsic> llvm::LoadIntrinsics(const RecordKeeper &RC) {
+std::vector<CodeGenIntrinsic> llvm::LoadIntrinsics(const RecordKeeper &RC,
+ bool TargetOnly) {
std::vector<Record*> I = RC.getAllDerivedDefinitions("Intrinsic");
std::vector<CodeGenIntrinsic> 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;
+ for (unsigned i = 0, e = I.size(); i != e; ++i) {
+ bool isTarget = I[i]->getValueAsBit("isTarget");
+ if (isTarget == TargetOnly)
+ 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_")
+ 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.'!";
}
// "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) {
- DefInit *DI = dynamic_cast<DefInit*>(TypeList->getElement(i));
- assert(DI && "Invalid list type!");
- Record *TyEl = DI->getDef();
+ Record *TyEl = TypeList->getElementAsRecord(i);
assert(TyEl->isSubClassOf("LLVMType") && "Expected a type!");
- ArgTypes.push_back(TyEl->getValueAsString("TypeVal"));
-
- if (CGT)
- ArgVTs.push_back(getValueType(TyEl->getValueAsDef("VT"), CGT));
- ArgTypeDefs.push_back(TyEl);
+ MVT::SimpleValueType VT;
+ if (TyEl->isSubClassOf("LLVMMatchType")) {
+ VT = IS.RetVTs[TyEl->getValueAsInt("Number")];
+ // It only makes sense to use the extended and truncated vector element
+ // variants with iAny types; otherwise, if the intrinsic is not
+ // overloaded, all the types can be specified directly.
+ assert(((!TyEl->isSubClassOf("LLVMExtendedElementVectorType") &&
+ !TyEl->isSubClassOf("LLVMTruncatedElementVectorType")) ||
+ VT == MVT::iAny) && "Expected iAny type");
+ } else
+ VT = getValueType(TyEl->getValueAsDef("VT"));
+ isOverloaded |= VT == MVT::iAny || VT == MVT::fAny || VT == MVT::iPTRAny;
+ IS.RetVTs.push_back(VT);
+ IS.RetTypeDefs.push_back(TyEl);
}
- if (ArgTypes.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;
+ if (TyEl->isSubClassOf("LLVMMatchType")) {
+ unsigned MatchTy = TyEl->getValueAsInt("Number");
+ if (MatchTy < IS.RetVTs.size())
+ VT = IS.RetVTs[MatchTy];
+ else
+ VT = IS.ParamVTs[MatchTy - IS.RetVTs.size()];
+ // It only makes sense to use the extended and truncated vector element
+ // variants with iAny types; otherwise, if the intrinsic is not
+ // overloaded, all the types can be specified directly.
+ assert(((!TyEl->isSubClassOf("LLVMExtendedElementVectorType") &&
+ !TyEl->isSubClassOf("LLVMTruncatedElementVectorType")) ||
+ VT == MVT::iAny) && "Expected iAny type");
+ } else
+ 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) {
- DefInit *DI = dynamic_cast<DefInit*>(PropList->getElement(i));
- assert(DI && "Invalid list type!");
- Record *Property = DI->getDef();
+ Record *Property = PropList->getElementAsRecord(i);
assert(Property->isSubClassOf("IntrinsicProperty") &&
"Expected a property!");
- if (Property->getName() == "InstrNoMem")
+ if (Property->getName() == "IntrNoMem")
ModRef = NoMem;
- else if (Property->getName() == "InstrReadArgMem")
+ else if (Property->getName() == "IntrReadArgMem")
ModRef = ReadArgMem;
else if (Property->getName() == "IntrReadMem")
ModRef = ReadMem;
- else if (Property->getName() == "InstrWriteArgMem")
+ else if (Property->getName() == "IntrWriteArgMem")
ModRef = WriteArgMem;
else if (Property->getName() == "IntrWriteMem")
ModRef = WriteMem;
- else
+ else if (Property->getName() == "Commutative")
+ isCommutative = true;
+ else if (Property->isSubClassOf("NoCapture")) {
+ unsigned ArgNo = Property->getValueAsInt("ArgNo");
+ ArgumentAttributes.push_back(std::make_pair(ArgNo, NoCapture));
+ } else
assert(0 && "Unknown property!");
}
}
projects / oota-llvm.git / blobdiff