public void caseCastExpr(CastExpr arg0) {
Type cast_type = arg0.getCastType();
OpenCLType ocl_type = new OpenCLType(cast_type);
m_output.append("(" + ocl_type.getCudaTypeString() + ") ");
Value rhs = arg0.getOp();
rhs.apply(this);
}
/** extracts array base values from array refs and values from cast expressions */
public static Value getBackwardsBase(Value val) {
if (val instanceof ArrayRef) {
ArrayRef arrayRef = (ArrayRef) val;
return arrayRef.getBase();
}
if (val instanceof CastExpr) {
CastExpr castExpr = (CastExpr) val;
return castExpr.getOp();
}
return val;
}
private Value mutate(Value value) {
if (value instanceof FieldRef) {
FieldRef ref = (FieldRef) value;
SootField field = ref.getField();
Type type = field.getType();
if (type instanceof RefType) {
RefType ref_type = (RefType) type;
SootClass soot_class = ref_type.getSootClass();
if (shouldMap(soot_class)) {
addField(field, ref);
}
} else if (type instanceof ArrayType) {
ArrayType array_type = (ArrayType) type;
Type base_type = array_type.baseType;
if (base_type instanceof RefType) {
RefType ref_type = (RefType) base_type;
SootClass soot_class = ref_type.getSootClass();
if (shouldMap(soot_class)) {
addField(field, ref);
}
}
}
SootClass soot_class = field.getDeclaringClass();
if (shouldMap(soot_class)) {
addField(field, ref);
}
return value;
} else if (value instanceof InvokeExpr) {
InvokeExpr expr = (InvokeExpr) value;
SootMethodRef ref = expr.getMethodRef();
SootClass soot_class = ref.declaringClass();
final NumberedString subSignature = ref.getSubSignature();
if (shouldMap(soot_class)) {
SootClass new_class = getMapping(soot_class);
if (new_class.declaresMethod(subSignature)) {
SootMethod new_method = RootbeerScene.v().getMethod(new_class, subSignature.getString());
addAddedMethod(new_method);
fixArguments(new_method);
RootbeerScene.v().getDfsInfo().addReachableMethodSig(new_method.getSignature());
expr.setMethodRef(new_method.makeRef());
}
} else {
if (soot_class.declaresMethod(ref.getSubSignature())) {
SootMethod method = soot_class.getMethod(ref.getSubSignature());
fixArguments(method);
}
}
ref = remapRef(ref);
try {
if (shouldMap(soot_class)) {
soot_class = getMapping(soot_class);
}
SootMethod method = soot_class.getMethod(ref.getSubSignature());
RootbeerScene.v().getDfsInfo().addReachableMethodSig(method.getSignature());
expr.setMethodRef(method.makeRef());
} catch (Exception ex) {
// ex.printStackTrace();
}
return value;
} else if (value instanceof NewExpr) {
NewExpr expr = (NewExpr) value;
RefType base_type = expr.getBaseType();
SootClass soot_class = base_type.getSootClass();
if (shouldMap(soot_class)) {
SootClass new_class = getMapping(soot_class);
expr.setBaseType(new_class.getType());
}
return value;
} else if (value instanceof NewArrayExpr) {
NewArrayExpr expr = (NewArrayExpr) value;
Type base_type = expr.getBaseType();
base_type = fixType(base_type);
expr.setBaseType(base_type);
return value;
} else if (value instanceof NewMultiArrayExpr) {
NewMultiArrayExpr expr = (NewMultiArrayExpr) value;
ArrayType array_type = expr.getBaseType();
Type base_type = array_type.baseType;
if (base_type instanceof RefType) {
RefType ref_type = (RefType) base_type;
SootClass soot_class = ref_type.getSootClass();
if (shouldMap(soot_class)) {
SootClass new_class = getMapping(soot_class);
ArrayType new_type = ArrayType.v(new_class.getType(), array_type.numDimensions);
expr.setBaseType(new_type);
}
}
return value;
} else if (value instanceof CastExpr) {
CastExpr expr = (CastExpr) value;
Type cast_type = expr.getCastType();
cast_type = fixType(cast_type);
expr.setCastType(cast_type);
return value;
} else if (value instanceof ParameterRef) {
ParameterRef ref = (ParameterRef) value;
Type new_type = fixType(ref.getType());
return new ParameterRef(new_type, ref.getIndex());
} else if (value instanceof ThisRef) {
ThisRef ref = (ThisRef) value;
Type new_type = fixType(ref.getType());
return new ThisRef((RefType) new_type);
} else if (value instanceof Local) {
Local local = (Local) value;
Type type = local.getType();
local.setType(fixType(type));
return value;
} else {
return value;
}
}