diff options
Diffstat (limited to 'utils/TableGen/CallingConvEmitter.cpp')
| -rw-r--r-- | utils/TableGen/CallingConvEmitter.cpp | 45 |
1 files changed, 36 insertions, 9 deletions
diff --git a/utils/TableGen/CallingConvEmitter.cpp b/utils/TableGen/CallingConvEmitter.cpp index 94f3c65..96bd336 100644 --- a/utils/TableGen/CallingConvEmitter.cpp +++ b/utils/TableGen/CallingConvEmitter.cpp @@ -185,21 +185,48 @@ void CallingConvEmitter::EmitAction(Record *Action, else 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 << "return false;\n"; + } else if (Action->isSubClassOf("CCAssignToStackWithShadow")) { + int Size = Action->getValueAsInt("Size"); + int Align = Action->getValueAsInt("Align"); + ListInit *ShadowRegList = Action->getValueAsListInit("ShadowRegList"); + + unsigned ShadowRegListNumber = ++Counter; + + O << IndentStr << "static const uint16_t ShadowRegList" + << ShadowRegListNumber << "[] = {\n"; + O << IndentStr << " "; + for (unsigned i = 0, e = ShadowRegList->getSize(); i != e; ++i) { + if (i != 0) O << ", "; + O << getQualifiedName(ShadowRegList->getElementAsRecord(i)); + } + O << "\n" << IndentStr << "};\n"; + + O << IndentStr << "unsigned Offset" << ++Counter + << " = State.AllocateStack(" + << Size << ", " << Align << ", " + << "ShadowRegList" << ShadowRegListNumber << ", " + << ShadowRegList->getSize() << ");\n"; + O << IndentStr << "State.addLoc(CCValAssign::getMem(ValNo, ValVT, Offset" + << Counter << ", LocVT, LocInfo));\n"; + O << IndentStr << "return false;\n"; } else if (Action->isSubClassOf("CCPromoteToType")) { Record *DestTy = Action->getValueAsDef("DestTy"); - O << IndentStr << "LocVT = " << getEnumName(getValueType(DestTy)) <<";\n"; - O << IndentStr << "if (ArgFlags.isSExt())\n" - << IndentStr << IndentStr << "LocInfo = CCValAssign::SExt;\n" - << IndentStr << "else if (ArgFlags.isZExt())\n" - << IndentStr << IndentStr << "LocInfo = CCValAssign::ZExt;\n" - << IndentStr << "else\n" - << IndentStr << IndentStr << "LocInfo = CCValAssign::AExt;\n"; + MVT::SimpleValueType DestVT = getValueType(DestTy); + O << IndentStr << "LocVT = " << getEnumName(DestVT) <<";\n"; + if (MVT(DestVT).isFloatingPoint()) { + O << IndentStr << "LocInfo = CCValAssign::FPExt;\n"; + } else { + O << IndentStr << "if (ArgFlags.isSExt())\n" + << IndentStr << IndentStr << "LocInfo = CCValAssign::SExt;\n" + << IndentStr << "else if (ArgFlags.isZExt())\n" + << IndentStr << IndentStr << "LocInfo = CCValAssign::ZExt;\n" + << IndentStr << "else\n" + << IndentStr << IndentStr << "LocInfo = CCValAssign::AExt;\n"; + } } else if (Action->isSubClassOf("CCBitConvertToType")) { Record *DestTy = Action->getValueAsDef("DestTy"); O << IndentStr << "LocVT = " << getEnumName(getValueType(DestTy)) <<";\n"; |