Figure out how many operands each instruction has, keep track of whether
or not it's variable.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22885 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/utils/TableGen/CodeGenTarget.cpp b/utils/TableGen/CodeGenTarget.cpp
index 02678e9..da6bf8d 100644
--- a/utils/TableGen/CodeGenTarget.cpp
+++ b/utils/TableGen/CodeGenTarget.cpp
@@ -237,7 +237,8 @@
isCommutable = R->getValueAsBit("isCommutable");
isTerminator = R->getValueAsBit("isTerminator");
hasDelaySlot = R->getValueAsBit("hasDelaySlot");
-
+ hasVariableNumberOfOperands = false;
+
try {
DagInit *DI = R->getValueAsDag("OperandList");
@@ -248,18 +249,20 @@
MVT::ValueType Ty;
std::string PrintMethod = "printOperand";
unsigned NumOps = 1;
- if (Rec->isSubClassOf("RegisterClass"))
+ if (Rec->isSubClassOf("RegisterClass")) {
Ty = getValueType(Rec->getValueAsDef("RegType"));
- else if (Rec->isSubClassOf("Operand")) {
+ } else if (Rec->isSubClassOf("Operand")) {
Ty = getValueType(Rec->getValueAsDef("Type"));
PrintMethod = Rec->getValueAsString("PrintMethod");
NumOps = Rec->getValueAsInt("NumMIOperands");
+ } else if (Rec->getName() == "variable_ops") {
+ hasVariableNumberOfOperands = true;
} else
throw "Unknown operand class '" + Rec->getName() +
"' in instruction '" + R->getName() + "' instruction!";
OperandList.push_back(OperandInfo(Rec, Ty, DI->getArgName(i),
- PrintMethod, MIOperandNo));
+ PrintMethod, MIOperandNo, NumOps));
MIOperandNo += NumOps;
} else {
throw "Illegal operand for the '" + R->getName() + "' instruction!";