} // End anonymous namespace
void CallingConvEmitter::run(raw_ostream &O) {
-
std::vector<Record*> CCs = Records.getAllDerivedDefinitions("CallingConv");
-
- // Emit prototypes for all of the CC's so that they can forward ref each
- // other.
+
+ // Emit prototypes for all of the non-custom CC's so that they can forward ref
+ // each other.
+ for (unsigned i = 0, e = CCs.size(); i != e; ++i) {
+ if (!CCs[i]->getValueAsBit("Custom")) {
+ O << "static bool " << CCs[i]->getName()
+ << "(unsigned ValNo, MVT ValVT,\n"
+ << std::string(CCs[i]->getName().size() + 13, ' ')
+ << "MVT LocVT, CCValAssign::LocInfo LocInfo,\n"
+ << std::string(CCs[i]->getName().size() + 13, ' ')
+ << "ISD::ArgFlagsTy ArgFlags, CCState &State);\n";
+ }
+ }
+
+ // Emit each non-custom calling convention description in full.
for (unsigned i = 0, e = CCs.size(); i != e; ++i) {
- O << "static bool " << CCs[i]->getName()
- << "(unsigned ValNo, MVT ValVT,\n"
- << std::string(CCs[i]->getName().size()+13, ' ')
- << "MVT LocVT, CCValAssign::LocInfo LocInfo,\n"
- << std::string(CCs[i]->getName().size()+13, ' ')
- << "ISD::ArgFlagsTy ArgFlags, CCState &State);\n";
+ if (!CCs[i]->getValueAsBit("Custom"))
+ EmitCallingConv(CCs[i], O);
}
-
- // Emit each calling convention description in full.
- for (unsigned i = 0, e = CCs.size(); i != e; ++i)
- EmitCallingConv(CCs[i], O);
}
<< std::string(CC->getName().size()+13, ' ')
<< "ISD::ArgFlagsTy ArgFlags, CCState &State) {\n";
// Emit all of the actions, in order.
- for (unsigned i = 0, e = CCActions->getSize(); i != e; ++i) {
+ for (unsigned i = 0, e = CCActions->size(); i != e; ++i) {
O << "\n";
EmitAction(CCActions->getElementAsRecord(i), 2, O);
}
if (Action->isSubClassOf("CCIfType")) {
ListInit *VTs = Action->getValueAsListInit("VTs");
- for (unsigned i = 0, e = VTs->getSize(); i != e; ++i) {
+ for (unsigned i = 0, e = VTs->size(); i != e; ++i) {
Record *VT = VTs->getElementAsRecord(i);
if (i != 0) O << " ||\n " << IndentStr;
O << "LocVT == " << getEnumName(getValueType(VT));
<< IndentStr << " return false;\n";
} else if (Action->isSubClassOf("CCAssignToReg")) {
ListInit *RegList = Action->getValueAsListInit("RegList");
- if (RegList->getSize() == 1) {
+ if (RegList->size() == 1) {
O << IndentStr << "if (unsigned Reg = State.AllocateReg(";
O << getQualifiedName(RegList->getElementAsRecord(0)) << ")) {\n";
} else {
O << IndentStr << "static const MCPhysReg RegList" << ++Counter
<< "[] = {\n";
O << IndentStr << " ";
- for (unsigned i = 0, e = RegList->getSize(); i != e; ++i) {
+ for (unsigned i = 0, e = RegList->size(); i != e; ++i) {
if (i != 0) O << ", ";
O << getQualifiedName(RegList->getElementAsRecord(i));
}
O << "\n" << IndentStr << "};\n";
O << IndentStr << "if (unsigned Reg = State.AllocateReg(RegList"
- << Counter << ", " << RegList->getSize() << ")) {\n";
+ << Counter << ")) {\n";
}
O << IndentStr << " State.addLoc(CCValAssign::getReg(ValNo, ValVT, "
<< "Reg, LocVT, LocInfo));\n";
} else if (Action->isSubClassOf("CCAssignToRegWithShadow")) {
ListInit *RegList = Action->getValueAsListInit("RegList");
ListInit *ShadowRegList = Action->getValueAsListInit("ShadowRegList");
- if (ShadowRegList->getSize() >0 &&
- ShadowRegList->getSize() != RegList->getSize())
+ if (!ShadowRegList->empty() && ShadowRegList->size() != RegList->size())
PrintFatalError("Invalid length of list of shadowed registers");
- if (RegList->getSize() == 1) {
+ if (RegList->size() == 1) {
O << IndentStr << "if (unsigned Reg = State.AllocateReg(";
O << getQualifiedName(RegList->getElementAsRecord(0));
O << ", " << getQualifiedName(ShadowRegList->getElementAsRecord(0));
O << IndentStr << "static const MCPhysReg RegList" << RegListNumber
<< "[] = {\n";
O << IndentStr << " ";
- for (unsigned i = 0, e = RegList->getSize(); i != e; ++i) {
+ for (unsigned i = 0, e = RegList->size(); i != e; ++i) {
if (i != 0) O << ", ";
O << getQualifiedName(RegList->getElementAsRecord(i));
}
O << IndentStr << "static const MCPhysReg RegList"
<< ShadowRegListNumber << "[] = {\n";
O << IndentStr << " ";
- for (unsigned i = 0, e = ShadowRegList->getSize(); i != e; ++i) {
+ for (unsigned i = 0, e = ShadowRegList->size(); i != e; ++i) {
if (i != 0) O << ", ";
O << getQualifiedName(ShadowRegList->getElementAsRecord(i));
}
O << IndentStr << "if (unsigned Reg = State.AllocateReg(RegList"
<< RegListNumber << ", " << "RegList" << ShadowRegListNumber
- << ", " << RegList->getSize() << ")) {\n";
+ << ")) {\n";
}
O << IndentStr << " State.addLoc(CCValAssign::getReg(ValNo, ValVT, "
<< "Reg, LocVT, LocInfo));\n";
if (Size)
O << Size << ", ";
else
- O << "\n" << IndentStr << " State.getTarget().getDataLayout()"
- "->getTypeAllocSize(EVT(LocVT).getTypeForEVT(State.getContext())), ";
+ O << "\n" << IndentStr
+ << " State.getMachineFunction().getDataLayout()."
+ "getTypeAllocSize(EVT(LocVT).getTypeForEVT(State.getContext())),"
+ " ";
if (Align)
O << Align;
else
- O << "\n" << IndentStr << " State.getTarget().getDataLayout()"
- "->getABITypeAlignment(EVT(LocVT).getTypeForEVT(State.getContext()))";
+ O << "\n" << IndentStr
+ << " State.getMachineFunction().getDataLayout()."
+ "getABITypeAlignment(EVT(LocVT).getTypeForEVT(State.getContext()"
+ "))";
O << ");\n" << IndentStr
<< "State.addLoc(CCValAssign::getMem(ValNo, ValVT, Offset"
<< Counter << ", LocVT, LocInfo));\n";
O << IndentStr << "static const MCPhysReg ShadowRegList"
<< ShadowRegListNumber << "[] = {\n";
O << IndentStr << " ";
- for (unsigned i = 0, e = ShadowRegList->getSize(); i != e; ++i) {
+ for (unsigned i = 0, e = ShadowRegList->size(); i != e; ++i) {
if (i != 0) O << ", ";
O << getQualifiedName(ShadowRegList->getElementAsRecord(i));
}
O << IndentStr << "unsigned Offset" << ++Counter
<< " = State.AllocateStack("
<< Size << ", " << Align << ", "
- << "ShadowRegList" << ShadowRegListNumber << ", "
- << ShadowRegList->getSize() << ");\n";
+ << "ShadowRegList" << ShadowRegListNumber << ");\n";
O << IndentStr << "State.addLoc(CCValAssign::getMem(ValNo, ValVT, Offset"
<< Counter << ", LocVT, LocInfo));\n";
O << IndentStr << "return false;\n";
<< IndentStr << "else\n"
<< IndentStr << IndentStr << "LocInfo = CCValAssign::AExt;\n";
}
+ } else if (Action->isSubClassOf("CCPromoteToUpperBitsInType")) {
+ Record *DestTy = Action->getValueAsDef("DestTy");
+ MVT::SimpleValueType DestVT = getValueType(DestTy);
+ O << IndentStr << "LocVT = " << getEnumName(DestVT) << ";\n";
+ if (MVT(DestVT).isFloatingPoint()) {
+ PrintFatalError("CCPromoteToUpperBitsInType does not handle floating "
+ "point");
+ } else {
+ O << IndentStr << "if (ArgFlags.isSExt())\n"
+ << IndentStr << IndentStr << "LocInfo = CCValAssign::SExtUpper;\n"
+ << IndentStr << "else if (ArgFlags.isZExt())\n"
+ << IndentStr << IndentStr << "LocInfo = CCValAssign::ZExtUpper;\n"
+ << IndentStr << "else\n"
+ << IndentStr << IndentStr << "LocInfo = CCValAssign::AExtUpper;\n";
+ }
} else if (Action->isSubClassOf("CCBitConvertToType")) {
Record *DestTy = Action->getValueAsDef("DestTy");
O << IndentStr << "LocVT = " << getEnumName(getValueType(DestTy)) <<";\n";