Implement xor operator
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1050 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/ExecutionEngine/Interpreter/Execution.cpp b/lib/ExecutionEngine/Interpreter/Execution.cpp
index d7a60c7..069f2f2 100644
--- a/lib/ExecutionEngine/Interpreter/Execution.cpp
+++ b/lib/ExecutionEngine/Interpreter/Execution.cpp
@@ -332,6 +332,26 @@
return Dest;
}
+static GenericValue executeXorInst(GenericValue Src1, GenericValue Src2,
+ const Type *Ty, ExecutionContext &SF) {
+ GenericValue Dest;
+ switch (Ty->getPrimitiveID()) {
+ IMPLEMENT_BINARY_OPERATOR(^, UByte);
+ IMPLEMENT_BINARY_OPERATOR(^, SByte);
+ IMPLEMENT_BINARY_OPERATOR(^, UShort);
+ IMPLEMENT_BINARY_OPERATOR(^, Short);
+ IMPLEMENT_BINARY_OPERATOR(^, UInt);
+ IMPLEMENT_BINARY_OPERATOR(^, Int);
+ IMPLEMENT_BINARY_OPERATOR(^, ULong);
+ IMPLEMENT_BINARY_OPERATOR(^, Long);
+ IMPLEMENT_BINARY_OPERATOR(^, Pointer);
+ default:
+ cout << "Unhandled type for Xor instruction: " << Ty << endl;
+ }
+ return Dest;
+}
+
+
#define IMPLEMENT_SETCC(OP, TY) \
case Type::TY##TyID: Dest.BoolVal = Src1.TY##Val OP Src2.TY##Val; break
@@ -473,6 +493,7 @@
case Instruction::Mul: R = executeMulInst (Src1, Src2, Ty, SF); break;
case Instruction::Div: R = executeDivInst (Src1, Src2, Ty, SF); break;
case Instruction::Rem: R = executeRemInst (Src1, Src2, Ty, SF); break;
+ case Instruction::Xor: R = executeXorInst (Src1, Src2, Ty, SF); break;
case Instruction::SetEQ: R = executeSetEQInst(Src1, Src2, Ty, SF); break;
case Instruction::SetNE: R = executeSetNEInst(Src1, Src2, Ty, SF); break;
case Instruction::SetLE: R = executeSetLEInst(Src1, Src2, Ty, SF); break;
@@ -481,6 +502,7 @@
case Instruction::SetGT: R = executeSetGTInst(Src1, Src2, Ty, SF); break;
default:
cout << "Don't know how to handle this binary operator!\n-->" << I;
+ R = Src1;
}
SetValue(I, R, SF);