#include "CodeGenIntrinsics.h"
#include "Record.h"
#include "llvm/ADT/StringExtras.h"
+#include "llvm/ADT/STLExtras.h"
#include "llvm/Support/CommandLine.h"
-#include "llvm/Support/Streams.h"
#include <algorithm>
using namespace llvm;
+static cl::opt<unsigned>
+AsmParserNum("asmparsernum", cl::init(0),
+ cl::desc("Make -gen-asm-parser emit assembly parser #N"));
+
static cl::opt<unsigned>
AsmWriterNum("asmwriternum", cl::init(0),
cl::desc("Make -gen-asm-writer emit assembly writer #N"));
std::string llvm::getName(MVT::SimpleValueType T) {
switch (T) {
- case MVT::Other: return "UNKNOWN";
- 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::void";
- 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()";
- default: assert(0 && "ILLEGAL VALUE TYPE!"); return "";
+ case MVT::Other: return "UNKNOWN";
+ case MVT::iPTR: return "TLI.getPointerTy()";
+ case MVT::iPTRAny: return "TLI.getPointerTy()";
+ default: return getEnumName(T);
}
}
std::string llvm::getEnumName(MVT::SimpleValueType T) {
switch (T) {
- 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::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::vAny: return "MVT::vAny";
+ 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::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::x86mmx: return "MVT::x86mmx";
+ case MVT::Glue: return "MVT::Glue";
+ case MVT::isVoid: return "MVT::isVoid";
+ case MVT::v2i8: return "MVT::v2i8";
+ case MVT::v4i8: return "MVT::v4i8";
+ case MVT::v8i8: return "MVT::v8i8";
+ case MVT::v16i8: return "MVT::v16i8";
+ case MVT::v32i8: return "MVT::v32i8";
+ case MVT::v2i16: return "MVT::v2i16";
+ case MVT::v4i16: return "MVT::v4i16";
+ case MVT::v8i16: return "MVT::v8i16";
+ case MVT::v16i16: return "MVT::v16i16";
+ case MVT::v2i32: return "MVT::v2i32";
+ case MVT::v4i32: return "MVT::v4i32";
+ case MVT::v8i32: return "MVT::v8i32";
+ case MVT::v1i64: return "MVT::v1i64";
+ case MVT::v2i64: return "MVT::v2i64";
+ case MVT::v4i64: return "MVT::v4i64";
+ case MVT::v8i64: return "MVT::v8i64";
+ case MVT::v2f32: return "MVT::v2f32";
+ case MVT::v4f32: return "MVT::v4f32";
+ case MVT::v8f32: return "MVT::v8f32";
+ case MVT::v2f64: return "MVT::v2f64";
+ case MVT::v4f64: return "MVT::v4f64";
+ case MVT::Metadata: return "MVT::Metadata";
+ case MVT::iPTR: return "MVT::iPTR";
+ case MVT::iPTRAny: return "MVT::iPTRAny";
default: assert(0 && "ILLEGAL VALUE TYPE!"); return "";
}
}
/// getTarget - Return the current instance of the Target class.
///
-CodeGenTarget::CodeGenTarget() {
+CodeGenTarget::CodeGenTarget(RecordKeeper &records) : Records(records) {
std::vector<Record*> Targets = Records.getAllDerivedDefinitions("Target");
if (Targets.size() == 0)
throw std::string("ERROR: No 'Target' subclasses defined!");
return TargetRec->getName();
}
+std::string CodeGenTarget::getInstNamespace() const {
+ for (inst_iterator i = inst_begin(), e = inst_end(); i != e; ++i) {
+ // Make sure not to pick up "TargetOpcode" by accidentally getting
+ // the namespace off the PHI instruction or something.
+ if ((*i)->Namespace != "TargetOpcode")
+ return (*i)->Namespace;
+ }
+
+ return "";
+}
+
Record *CodeGenTarget::getInstructionSet() const {
return TargetRec->getValueAsDef("InstructionSet");
}
+
+/// getAsmParser - Return the AssemblyParser definition for this target.
+///
+Record *CodeGenTarget::getAsmParser() const {
+ std::vector<Record*> LI = TargetRec->getValueAsListOfDefs("AssemblyParsers");
+ if (AsmParserNum >= LI.size())
+ throw "Target does not have an AsmParser #" + utostr(AsmParserNum) + "!";
+ return LI[AsmParserNum];
+}
+
/// getAsmWriter - Return the AssemblyWriter definition for this target.
///
Record *CodeGenTarget::getAsmWriter() const {
std::vector<Record*> Regs = Records.getAllDerivedDefinitions("Register");
if (Regs.empty())
throw std::string("No 'Register' subclasses defined!");
+ std::sort(Regs.begin(), Regs.end(), LessRecord());
Registers.reserve(Regs.size());
Registers.assign(Regs.begin(), Regs.end());
return TheDef->getName();
}
+void CodeGenTarget::ReadSubRegIndices() const {
+ SubRegIndices = Records.getAllDerivedDefinitions("SubRegIndex");
+ std::sort(SubRegIndices.begin(), SubRegIndices.end(), LessRecord());
+}
+
void CodeGenTarget::ReadRegisterClasses() const {
std::vector<Record*> RegClasses =
Records.getAllDerivedDefinitions("RegisterClass");
RegisterClasses.assign(RegClasses.begin(), RegClasses.end());
}
-std::vector<unsigned char> CodeGenTarget::getRegisterVTs(Record *R) const {
- std::vector<unsigned char> Result;
+/// getRegisterByName - If there is a register with the specific AsmName,
+/// return it.
+const CodeGenRegister *CodeGenTarget::getRegisterByName(StringRef Name) const {
+ const std::vector<CodeGenRegister> &Regs = getRegisters();
+ for (unsigned i = 0, e = Regs.size(); i != e; ++i) {
+ const CodeGenRegister &Reg = Regs[i];
+ if (Reg.TheDef->getValueAsString("AsmName") == Name)
+ return &Reg;
+ }
+
+ return 0;
+}
+
+std::vector<MVT::SimpleValueType> CodeGenTarget::
+getRegisterVTs(Record *R) const {
+ std::vector<MVT::SimpleValueType> 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]);
+ Result.insert(Result.end(), InVTs.begin(), InVTs.end());
}
}
}
+
+ // Remove duplicates.
+ array_pod_sort(Result.begin(), Result.end());
+ Result.erase(std::unique(Result.begin(), Result.end()), Result.end());
return Result;
}
"' does not derive from the Register class!";
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);
- }
-
+
+ // SubRegClasses is a list<dag> containing (RC, subregindex, ...) dags.
+ ListInit *SRC = R->getValueAsListInit("SubRegClasses");
+ for (ListInit::const_iterator i = SRC->begin(), e = SRC->end(); i != e; ++i) {
+ DagInit *DAG = dynamic_cast<DagInit*>(*i);
+ if (!DAG) throw "SubRegClasses must contain DAGs";
+ DefInit *DAGOp = dynamic_cast<DefInit*>(DAG->getOperator());
+ Record *RCRec;
+ if (!DAGOp || !(RCRec = DAGOp->getDef())->isSubClassOf("RegisterClass"))
+ throw "Operator '" + DAG->getOperator()->getAsString() +
+ "' in SubRegClasses is not a RegisterClass";
+ // Iterate over args, all SubRegIndex instances.
+ for (DagInit::const_arg_iterator ai = DAG->arg_begin(), ae = DAG->arg_end();
+ ai != ae; ++ai) {
+ DefInit *Idx = dynamic_cast<DefInit*>(*ai);
+ Record *IdxRec;
+ if (!Idx || !(IdxRec = Idx->getDef())->isSubClassOf("SubRegIndex"))
+ throw "Argument '" + (*ai)->getAsString() +
+ "' in SubRegClasses is not a SubRegIndex";
+ if (!SubRegClasses.insert(std::make_pair(IdxRec, RCRec)).second)
+ throw "SubRegIndex '" + IdxRec->getName() + "' mentioned twice";
+ }
+ }
+
// Allow targets to override the size in bits of the RegisterClass.
unsigned Size = R->getValueAsInt("Size");
Namespace = R->getValueAsString("Namespace");
- SpillSize = Size ? Size : MVT(VTs[0]).getSizeInBits();
+ SpillSize = Size ? Size : EVT(VTs[0]).getSizeInBits();
SpillAlignment = R->getValueAsInt("Alignment");
CopyCost = R->getValueAsInt("CopyCost");
MethodBodies = R->getValueAsCode("MethodBodies");
throw std::string("No 'Instruction' subclasses defined!");
// Parse the instructions defined in the .td file.
- std::string InstFormatName =
- getAsmWriter()->getValueAsString("InstFormatName");
+ for (unsigned i = 0, e = Insts.size(); i != e; ++i)
+ Instructions[Insts[i]] = new CodeGenInstruction(Insts[i]);
+}
- for (unsigned i = 0, e = Insts.size(); i != e; ++i) {
- std::string AsmStr = Insts[i]->getValueAsString(InstFormatName);
- Instructions.insert(std::make_pair(Insts[i]->getName(),
- CodeGenInstruction(Insts[i], AsmStr)));
+static const CodeGenInstruction *
+GetInstByName(const char *Name,
+ const DenseMap<const Record*, CodeGenInstruction*> &Insts,
+ RecordKeeper &Records) {
+ const Record *Rec = Records.getDef(Name);
+
+ DenseMap<const Record*, CodeGenInstruction*>::const_iterator
+ I = Insts.find(Rec);
+ if (Rec == 0 || I == Insts.end())
+ throw std::string("Could not find '") + Name + "' instruction!";
+ return I->second;
+}
+
+namespace {
+/// SortInstByName - Sorting predicate to sort instructions by name.
+///
+struct SortInstByName {
+ bool operator()(const CodeGenInstruction *Rec1,
+ const CodeGenInstruction *Rec2) const {
+ return Rec1->TheDef->getName() < Rec2->TheDef->getName();
}
+};
}
/// getInstructionsByEnumValue - Return all of the instructions defined by the
/// target, ordered by their enum value.
-void CodeGenTarget::
-getInstructionsByEnumValue(std::vector<const CodeGenInstruction*>
- &NumberedInstructions) {
- std::map<std::string, CodeGenInstruction>::const_iterator I;
- I = getInstructions().find("PHI");
- if (I == Instructions.end()) throw "Could not find 'PHI' instruction!";
- const CodeGenInstruction *PHI = &I->second;
-
- I = getInstructions().find("INLINEASM");
- 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("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(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 != DECLARE &&
- &II->second != EXTRACT_SUBREG &&
- &II->second != INSERT_SUBREG &&
- &II->second != IMPLICIT_DEF &&
- &II->second != SUBREG_TO_REG)
- NumberedInstructions.push_back(&II->second);
+void CodeGenTarget::ComputeInstrsByEnum() const {
+ // The ordering here must match the ordering in TargetOpcodes.h.
+ const char *const FixedInstrs[] = {
+ "PHI",
+ "INLINEASM",
+ "PROLOG_LABEL",
+ "EH_LABEL",
+ "GC_LABEL",
+ "KILL",
+ "EXTRACT_SUBREG",
+ "INSERT_SUBREG",
+ "IMPLICIT_DEF",
+ "SUBREG_TO_REG",
+ "COPY_TO_REGCLASS",
+ "DBG_VALUE",
+ "REG_SEQUENCE",
+ "COPY",
+ 0
+ };
+ const DenseMap<const Record*, CodeGenInstruction*> &Insts = getInstructions();
+ for (const char *const *p = FixedInstrs; *p; ++p) {
+ const CodeGenInstruction *Instr = GetInstByName(*p, Insts, Records);
+ assert(Instr && "Missing target independent instruction");
+ assert(Instr->Namespace == "TargetOpcode" && "Bad namespace");
+ InstrsByEnum.push_back(Instr);
+ }
+ unsigned EndOfPredefines = InstrsByEnum.size();
+
+ for (DenseMap<const Record*, CodeGenInstruction*>::const_iterator
+ I = Insts.begin(), E = Insts.end(); I != E; ++I) {
+ const CodeGenInstruction *CGI = I->second;
+ if (CGI->Namespace != "TargetOpcode")
+ InstrsByEnum.push_back(CGI);
+ }
+
+ assert(InstrsByEnum.size() == Insts.size() && "Missing predefined instr");
+
+ // All of the instructions are now in random order based on the map iteration.
+ // Sort them by name.
+ std::sort(InstrsByEnum.begin()+EndOfPredefines, InstrsByEnum.end(),
+ SortInstByName());
}
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() == "SDNPOptInGlue") {
+ Properties |= 1 << SDNPOptInGlue;
} else if (PropList[i]->getName() == "SDNPMayStore") {
Properties |= 1 << SDNPMayStore;
} else if (PropList[i]->getName() == "SDNPMayLoad") {
Properties |= 1 << SDNPSideEffect;
} else if (PropList[i]->getName() == "SDNPMemOperand") {
Properties |= 1 << SDNPMemOperand;
+ } else if (PropList[i]->getName() == "SDNPVariadic") {
+ Properties |= 1 << SDNPVariadic;
+ } else if (PropList[i]->getName() == "SDNPWantRoot") {
+ Properties |= 1 << SDNPWantRoot;
+ } else if (PropList[i]->getName() == "SDNPWantParent") {
+ Properties |= 1 << SDNPWantParent;
} 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";
+ errs() << "Unsupported SD Node property '" << 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;
- for (unsigned i = 0, e = I.size(); i != e; ++i)
- Result.push_back(CodeGenIntrinsic(I[i]));
+ 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) {
TheDef = R;
std::string DefName = R->getName();
- ModRef = WriteMem;
+ ModRef = ReadWriteMem;
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.
+ std::vector<MVT::SimpleValueType> OverloadedVTs;
+ 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;
- ArgVTs.push_back(VT);
- ArgTypeDefs.push_back(TyEl);
- }
- if (ArgVTs.size() == 0)
- throw "Intrinsic '"+DefName+"' needs at least a type for the ret value!";
+ MVT::SimpleValueType VT;
+ if (TyEl->isSubClassOf("LLVMMatchType")) {
+ unsigned MatchTy = TyEl->getValueAsInt("Number");
+ assert(MatchTy < OverloadedVTs.size() &&
+ "Invalid matching number!");
+ VT = OverloadedVTs[MatchTy];
+ // 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 || VT == MVT::vAny) &&
+ "Expected iAny or vAny type");
+ } else {
+ VT = getValueType(TyEl->getValueAsDef("VT"));
+ }
+ if (EVT(VT).isOverloaded()) {
+ OverloadedVTs.push_back(VT);
+ isOverloaded = true;
+ }
+ // Reject invalid types.
+ if (VT == MVT::isVoid)
+ throw "Intrinsic '" + DefName + " has void in result type list!";
+
+ IS.RetVTs.push_back(VT);
+ IS.RetTypeDefs.push_back(TyEl);
+ }
+ // 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");
+ assert(MatchTy < OverloadedVTs.size() &&
+ "Invalid matching number!");
+ VT = OverloadedVTs[MatchTy];
+ // 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 || VT == MVT::vAny) &&
+ "Expected iAny or vAny type");
+ } else
+ VT = getValueType(TyEl->getValueAsDef("VT"));
+
+ if (EVT(VT).isOverloaded()) {
+ OverloadedVTs.push_back(VT);
+ isOverloaded = true;
+ }
+
+ // Reject invalid types.
+ if (VT == MVT::isVoid && i != e-1 /*void at end means varargs*/)
+ throw "Intrinsic '" + DefName + " has void in result type list!";
+
+ 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) {
ModRef = ReadArgMem;
else if (Property->getName() == "IntrReadMem")
ModRef = ReadMem;
- else if (Property->getName() == "IntrWriteArgMem")
- ModRef = WriteArgMem;
- else if (Property->getName() == "IntrWriteMem")
- ModRef = WriteMem;
+ else if (Property->getName() == "IntrReadWriteArgMem")
+ ModRef = ReadWriteArgMem;
else if (Property->getName() == "Commutative")
isCommutative = true;
- else
+ 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