//
//===----------------------------------------------------------------------===//
-#include "CallingConvEmitter.h"
-#include "Record.h"
#include "CodeGenTarget.h"
+#include "llvm/TableGen/Error.h"
+#include "llvm/TableGen/Record.h"
+#include "llvm/TableGen/TableGenBackend.h"
+#include <cassert>
using namespace llvm;
+namespace {
+class CallingConvEmitter {
+ RecordKeeper &Records;
+public:
+ explicit CallingConvEmitter(RecordKeeper &R) : Records(R) {}
+
+ void run(raw_ostream &o);
+
+private:
+ void EmitCallingConv(Record *CC, raw_ostream &O);
+ void EmitAction(Record *Action, unsigned Indent, raw_ostream &O);
+ unsigned Counter;
+};
+} // End anonymous namespace
+
void CallingConvEmitter::run(raw_ostream &O) {
- EmitSourceFileHeader("Calling Convention Implementation Fragment", O);
std::vector<Record*> CCs = Records.getAllDerivedDefinitions("CallingConv");
// other.
for (unsigned i = 0, e = CCs.size(); i != e; ++i) {
O << "static bool " << CCs[i]->getName()
- << "(unsigned ValNo, EVT ValVT,\n"
+ << "(unsigned ValNo, MVT ValVT,\n"
<< std::string(CCs[i]->getName().size()+13, ' ')
- << "EVT LocVT, CCValAssign::LocInfo LocInfo,\n"
+ << "MVT LocVT, CCValAssign::LocInfo LocInfo,\n"
<< std::string(CCs[i]->getName().size()+13, ' ')
<< "ISD::ArgFlagsTy ArgFlags, CCState &State);\n";
}
Counter = 0;
O << "\n\nstatic bool " << CC->getName()
- << "(unsigned ValNo, EVT ValVT,\n"
+ << "(unsigned ValNo, MVT ValVT,\n"
<< std::string(CC->getName().size()+13, ' ')
- << "EVT LocVT, CCValAssign::LocInfo LocInfo,\n"
+ << "MVT LocVT, CCValAssign::LocInfo LocInfo,\n"
<< std::string(CC->getName().size()+13, ' ')
<< "ISD::ArgFlagsTy ArgFlags, CCState &State) {\n";
// Emit all of the actions, in order.
O << Action->getValueAsString("Predicate");
} else {
Action->dump();
- throw "Unknown CCPredicateAction!";
+ PrintFatalError("Unknown CCPredicateAction!");
}
O << ") {\n";
O << IndentStr << "if (unsigned Reg = State.AllocateReg(";
O << getQualifiedName(RegList->getElementAsRecord(0)) << ")) {\n";
} else {
- O << IndentStr << "static const unsigned RegList" << ++Counter
+ O << IndentStr << "static const uint16_t RegList" << ++Counter
<< "[] = {\n";
O << IndentStr << " ";
for (unsigned i = 0, e = RegList->getSize(); i != e; ++i) {
ListInit *ShadowRegList = Action->getValueAsListInit("ShadowRegList");
if (ShadowRegList->getSize() >0 &&
ShadowRegList->getSize() != RegList->getSize())
- throw "Invalid length of list of shadowed registers";
+ PrintFatalError("Invalid length of list of shadowed registers");
if (RegList->getSize() == 1) {
O << IndentStr << "if (unsigned Reg = State.AllocateReg(";
unsigned RegListNumber = ++Counter;
unsigned ShadowRegListNumber = ++Counter;
- O << IndentStr << "static const unsigned RegList" << RegListNumber
+ O << IndentStr << "static const uint16_t RegList" << RegListNumber
<< "[] = {\n";
O << IndentStr << " ";
for (unsigned i = 0, e = RegList->getSize(); i != e; ++i) {
}
O << "\n" << IndentStr << "};\n";
- O << IndentStr << "static const unsigned RegList"
+ O << IndentStr << "static const uint16_t RegList"
<< ShadowRegListNumber << "[] = {\n";
O << IndentStr << " ";
for (unsigned i = 0, e = ShadowRegList->getSize(); i != e; ++i) {
if (Size)
O << Size << ", ";
else
- O << "\n" << IndentStr << " State.getTarget().getTargetData()"
- "->getTypeAllocSize(LocVT.getTypeForEVT()), ";
+ O << "\n" << IndentStr << " State.getTarget().getDataLayout()"
+ "->getTypeAllocSize(EVT(LocVT).getTypeForEVT(State.getContext())), ";
if (Align)
O << Align;
else
- O << "\n" << IndentStr << " State.getTarget().getTargetData()"
- "->getABITypeAlignment(LocVT.getTypeForEVT())";
+ O << "\n" << IndentStr << " State.getTarget().getDataLayout()"
+ "->getABITypeAlignment(EVT(LocVT).getTypeForEVT(State.getContext()))";
+ if (Action->isSubClassOf("CCAssignToStackWithShadow"))
+ O << ", " << getQualifiedName(Action->getValueAsDef("ShadowReg"));
O << ");\n" << IndentStr
<< "State.addLoc(CCValAssign::getMem(ValNo, ValVT, Offset"
<< Counter << ", LocVT, LocInfo));\n";
O << IndentStr << IndentStr << "return false;\n";
} else {
Action->dump();
- throw "Unknown CCAction!";
+ PrintFatalError("Unknown CCAction!");
}
}
}
+
+namespace llvm {
+
+void EmitCallingConv(RecordKeeper &RK, raw_ostream &OS) {
+ emitSourceFileHeader("Calling Convention Implementation Fragment", OS);
+ CallingConvEmitter(RK).run(OS);
+}
+
+} // End llvm namespace