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Add a new field to MCOperandInfo that contains information about the type of the Operand.

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- The actual values are from the MCOI::OperandType enum.
- Teach tblgen to read it from the instruction definition.
- This is a better implementation of the hacks in edis.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135197 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Benjamin Kramer
2011-07-14 21:47:18 +00:00
parent 70d8fcfaa0
commit 5196c12e9f
5 changed files with 35 additions and 6 deletions
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10
utils/TableGen/CodeGenInstruction.cpp
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@@ -67,12 +67,14 @@ CGIOperandList::CGIOperandList(Record *R) : TheDef(R) {
Record *Rec = Arg->getDef();
std::string PrintMethod = "printOperand";
std::string EncoderMethod;
std::string OperandType = "OPERAND_UNKNOWN";
unsigned NumOps = 1;
DagInit *MIOpInfo = 0;
if (Rec->isSubClassOf("RegisterOperand")) {
PrintMethod = Rec->getValueAsString("PrintMethod");
} else if (Rec->isSubClassOf("Operand")) {
PrintMethod = Rec->getValueAsString("PrintMethod");
OperandType = Rec->getValueAsString("OperandType");
// If there is an explicit encoder method, use it.
EncoderMethod = Rec->getValueAsString("EncoderMethod");
MIOpInfo = Rec->getValueAsDag("MIOperandInfo");
@@ -96,8 +98,9 @@ CGIOperandList::CGIOperandList(Record *R) : TheDef(R) {
} else if (Rec->getName() == "variable_ops") {
isVariadic = true;
continue;
} else if (!Rec->isSubClassOf("RegisterClass") &&
!Rec->isSubClassOf("PointerLikeRegClass") &&
} else if (Rec->isSubClassOf("RegisterClass")) {
OperandType = "OPERAND_REGISTER";
} else if (!Rec->isSubClassOf("PointerLikeRegClass") &&
Rec->getName() != "unknown")
throw "Unknown operand class '" + Rec->getName() +
"' in '" + R->getName() + "' instruction!";
@@ -111,7 +114,8 @@ CGIOperandList::CGIOperandList(Record *R) : TheDef(R) {
" has the same name as a previous operand!";
OperandList.push_back(OperandInfo(Rec, ArgName, PrintMethod, EncoderMethod,
MIOperandNo, NumOps, MIOpInfo));
OperandType, MIOperandNo, NumOps,
MIOpInfo));
MIOperandNo += NumOps;
}