#include "Record.h"
#include "llvm/ADT/StringExtras.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"));
-/// 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";
- 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::ValueType T) {
+std::string llvm::getEnumName(MVT::SimpleValueType T) {
switch (T) {
case MVT::Other: return "MVT::Other";
case MVT::i1: return "MVT::i1";
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::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::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::v2f32: return "MVT::v2f32";
case MVT::v4f32: return "MVT::v4f32";
+ case MVT::v8f32: return "MVT::v8f32";
case MVT::v2f64: return "MVT::v2f64";
- case MVT::v3i32: return "MVT::v3i32";
- case MVT::v3f32: return "MVT::v3f32";
+ 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 "";
}
}
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");
}
+/// 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 {
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::ValueType> &InVTs = RC.getValueTypes();
+ const std::vector<MVT::SimpleValueType> &InVTs = RC.getValueTypes();
for (unsigned i = 0, e = InVTs.size(); i != e; ++i)
Result.push_back(InVTs[i]);
}
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");
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!";
if (I == Instructions.end())
throw "Could not find 'SUBREG_TO_REG' instruction!";
const CodeGenInstruction *SUBREG_TO_REG = &I->second;
-
+
+ I = getInstructions().find("COPY_TO_REGCLASS");
+ if (I == Instructions.end())
+ throw "Could not find 'COPY_TO_REGCLASS' instruction!";
+ const CodeGenInstruction *COPY_TO_REGCLASS = &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);
+ NumberedInstructions.push_back(COPY_TO_REGCLASS);
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 != IMPLICIT_DEF &&
- &II->second != SUBREG_TO_REG)
+ &II->second != SUBREG_TO_REG &&
+ &II->second != COPY_TO_REGCLASS)
NumberedInstructions.push_back(&II->second);
}
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";
+ errs() << "Unsupported SD Node property '" << PropList[i]->getName()
+ << "' on ComplexPattern '" << R->getName() << "'!\n";
exit(1);
}
if (PropList[i]->getName() == "CPAttrParentAsRoot") {
Attributes |= 1 << CPAttrParentAsRoot;
} else {
- cerr << "Unsupported pattern attribute '" << PropList[i]->getName()
- << "' on ComplexPattern '" << R->getName() << "'!\n";
+ errs() << "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.
+ 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::ValueType VT = getValueType(TyEl->getValueAsDef("VT"));
- isOverloaded |= VT == MVT::iAny || VT == MVT::fAny;
- ArgVTs.push_back(VT);
- ArgTypeDefs.push_back(TyEl);
+ 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) && "Expected iAny type");
+ } else {
+ VT = getValueType(TyEl->getValueAsDef("VT"));
+ }
+ if (VT == MVT::iAny || VT == MVT::fAny || VT == MVT::iPTRAny) {
+ OverloadedVTs.push_back(VT);
+ isOverloaded |= true;
+ }
+ 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;
+ 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) && "Expected iAny type");
+ } else
+ VT = getValueType(TyEl->getValueAsDef("VT"));
+ if (VT == MVT::iAny || VT == MVT::fAny || VT == MVT::iPTRAny) {
+ OverloadedVTs.push_back(VT);
+ isOverloaded |= true;
+ }
+ 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 = 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!");
}
}
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