protected IRExpression compile_impl() {
IType type = _expr().getType();
// Push LHS (parser guarantees type is int or long)
IRExpression lhs = ExpressionTransformer.compile(_expr().getLHS(), _cc());
// Push RHS (parser guarantees type is int)
IRExpression rhs = ExpressionTransformer.compile(_expr().getRHS(), _cc());
// Do the bitshift
IRArithmeticExpression.Operation op;
if (_expr().getOperator().equals("<<") || _expr().getOperator().equals("<<=")) {
op = IRArithmeticExpression.Operation.ShiftLeft;
} else if (_expr().getOperator().equals(">>") || _expr().getOperator().equals(">>=")) {
op = IRArithmeticExpression.Operation.ShiftRight;
} else if (_expr().getOperator().equals(">>>") || _expr().getOperator().equals(">>>=")) {
op = IRArithmeticExpression.Operation.UnsignedShiftRight;
} else {
throw new IllegalStateException(
"Unrecognized BitshiftExpression operator " + _expr().getOperator());
}
if (isIntType(type) || type == JavaTypes.pLONG()) {
return new IRArithmeticExpression(getDescriptor(type), lhs, rhs, op);
} else {
throw new IllegalStateException("Expression type not handled: " + type.getName());
}
}
protected IRExpression compile_impl() {
IRExpression lhs =
IRArgConverter.castOrConvertIfNecessary(
IRTypeConstants.pBOOLEAN(), ExpressionTransformer.compile(_expr().getLHS(), _cc()));
IRExpression rhs =
IRArgConverter.castOrConvertIfNecessary(
IRTypeConstants.pBOOLEAN(), ExpressionTransformer.compile(_expr().getRHS(), _cc()));
return new IRConditionalOrExpression(lhs, rhs);
}
protected IRExpression compile_impl() {
// Push LHS (parser guarantees type is int or long)
IRExpression lhs = ExpressionTransformer.compile(_expr().getLHS(), _cc());
// Push RHS (parser guarantees type is int)
IRExpression rhs = ExpressionTransformer.compile(_expr().getRHS(), _cc());
verifyTypes();
return new IRArithmeticExpression(getDescriptor(_expr().getType()), lhs, rhs, getOp());
}
protected IRExpression compile_impl() {
IRExpression typeArg = pushType(_expr().getType());
IRExpression idValueArg = ExpressionTransformer.compile(_expr().getArgs()[0], _cc());
idValueArg = boxValue(_expr().getArgs()[0].getType(), idValueArg);
return checkCast(
_expr().getType(),
callStaticMethod(
ObjectLiteralExpressionTransformer.class,
"getObjectFromTypeAndId",
new Class[] {IType.class, Object.class},
exprList(typeArg, idValueArg)));
}
