Examples with ArrayDataPayload soot.toDex.instructions.ArrayDataPayload used on opensource projects

Example 1 with ArrayDataPayload

use of soot.toDex.instructions.ArrayDataPayload in project soot by Sable.

the class StmtVisitor method buildArrayFillInsn.

private Insn buildArrayFillInsn(ArrayRef destRef, List<Value> values) {
    Local array = (Local) destRef.getBase();
    Register arrayReg = regAlloc.asLocal(array);
    // Convert the list of values into a list of numbers
    int elementSize = 0;
    List<Number> numbers = new ArrayList<Number>(values.size());
    for (Value val : values) {
        if (val instanceof IntConstant) {
            elementSize = Math.max(elementSize, 4);
            numbers.add(((IntConstant) val).value);
        } else if (val instanceof LongConstant) {
            elementSize = Math.max(elementSize, 8);
            numbers.add(((LongConstant) val).value);
        } else if (val instanceof FloatConstant) {
            elementSize = Math.max(elementSize, 4);
            numbers.add(((FloatConstant) val).value);
        } else if (val instanceof DoubleConstant) {
            elementSize = Math.max(elementSize, 8);
            numbers.add(((DoubleConstant) val).value);
        } else
            return null;
    }
    // For some local types, we know the size upfront
    if (destRef.getType() instanceof BooleanType)
        elementSize = 1;
    else if (destRef.getType() instanceof ByteType)
        elementSize = 1;
    else if (destRef.getType() instanceof CharType)
        elementSize = 2;
    else if (destRef.getType() instanceof ShortType)
        elementSize = 2;
    else if (destRef.getType() instanceof IntType)
        elementSize = 4;
    else if (destRef.getType() instanceof FloatType)
        elementSize = 4;
    else if (destRef.getType() instanceof LongType)
        elementSize = 8;
    else if (destRef.getType() instanceof DoubleType)
        elementSize = 8;
    ArrayDataPayload payload = new ArrayDataPayload(elementSize, numbers);
    payloads.add(payload);
    Insn31t insn = new Insn31t(Opcode.FILL_ARRAY_DATA, arrayReg);
    insn.setPayload(payload);
    return insn;
}