6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2026-04-21 08:17:40 +00:00
Code Issues Projects Releases Wiki Activity

Figure out how many operands each instruction has, keep track of whether

Browse Source 
or not it's variable.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22885 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2005-08-18 23:38:41 +00:00
parent c15ed447f4
commit cfbf96aa9c
2 changed files with 12 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files
utils/TableGen/CodeGenTarget.cpp
+7 -4
View File
@@ -237,7 +237,8 @@ CodeGenInstruction::CodeGenInstruction(Record *R, const std::string &AsmStr)
isCommutable = R->getValueAsBit("isCommutable");
isTerminator = R->getValueAsBit("isTerminator");
hasDelaySlot = R->getValueAsBit("hasDelaySlot");
hasVariableNumberOfOperands = false;
try {
DagInit *DI = R->getValueAsDag("OperandList");
@@ -248,18 +249,20 @@ CodeGenInstruction::CodeGenInstruction(Record *R, const std::string &AsmStr)
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!";