Examples with Instruction23x org.jf.dexlib2.iface.instruction.formats.Instruction23x used on opensource projects

Example 6 with Instruction23x

use of org.jf.dexlib2.iface.instruction.formats.Instruction23x in project soot by Sable.

the class AputInstruction method getTargetType.

@Override
protected Type getTargetType(DexBody body) {
    Instruction23x aPutInstr = (Instruction23x) instruction;
    Type t = body.getRegisterLocal(aPutInstr.getRegisterB()).getType();
    if (t instanceof ArrayType)
        return ((ArrayType) t).getElementType();
    else
        return UnknownType.v();
}

Example 7 with Instruction23x

use of org.jf.dexlib2.iface.instruction.formats.Instruction23x in project soot by Sable.

the class CmpInstruction method jimplify.

@Override
public void jimplify(DexBody body) {
    if (!(instruction instanceof Instruction23x))
        throw new IllegalArgumentException("Expected Instruction23x but got: " + instruction.getClass());
    Instruction23x cmpInstr = (Instruction23x) instruction;
    int dest = cmpInstr.getRegisterA();
    Local first = body.getRegisterLocal(cmpInstr.getRegisterB());
    Local second = body.getRegisterLocal(cmpInstr.getRegisterC());
    // Expr cmpExpr;
    // Type type = null
    Opcode opcode = instruction.getOpcode();
    Expr cmpExpr = null;
    Type type = null;
    switch(opcode) {
        case CMPL_DOUBLE:
            setTag(new DoubleOpTag());
            type = DoubleType.v();
            cmpExpr = Jimple.v().newCmplExpr(first, second);
            break;
        case CMPL_FLOAT:
            setTag(new FloatOpTag());
            type = FloatType.v();
            cmpExpr = Jimple.v().newCmplExpr(first, second);
            break;
        case CMPG_DOUBLE:
            setTag(new DoubleOpTag());
            type = DoubleType.v();
            cmpExpr = Jimple.v().newCmpgExpr(first, second);
            break;
        case CMPG_FLOAT:
            setTag(new FloatOpTag());
            type = FloatType.v();
            cmpExpr = Jimple.v().newCmpgExpr(first, second);
            break;
        case CMP_LONG:
            setTag(new LongOpTag());
            type = LongType.v();
            cmpExpr = Jimple.v().newCmpExpr(first, second);
            break;
        default:
            throw new RuntimeException("no opcode for CMP: " + opcode);
    }
    AssignStmt assign = Jimple.v().newAssignStmt(body.getRegisterLocal(dest), cmpExpr);
    assign.addTag(getTag());
    setUnit(assign);
    addTags(assign);
    body.add(assign);
    if (IDalvikTyper.ENABLE_DVKTYPER) {
        getTag().getName();
        BinopExpr bexpr = (BinopExpr) cmpExpr;
        DalvikTyper.v().setType(bexpr.getOp1Box(), type, true);
        DalvikTyper.v().setType(bexpr.getOp2Box(), type, true);
        DalvikTyper.v().setType(((JAssignStmt) assign).leftBox, IntType.v(), false);
    }
}