Examples with InstructionContext net.runelite.asm.execution.InstructionContext used on opensource projects

Example 46 with InstructionContext

use of net.runelite.asm.execution.InstructionContext in project runelite by runelite.

the class IOr method execute.

@Override
public InstructionContext execute(Frame frame) {
    InstructionContext ins = new InstructionContext(this, frame);
    Stack stack = frame.getStack();
    StackContext two = stack.pop();
    StackContext one = stack.pop();
    ins.pop(two, one);
    Value result = Value.UNKNOWN;
    if (!two.getValue().isUnknownOrNull() && !one.getValue().isUnknownOrNull()) {
        int i2 = (int) two.getValue().getValue(), i1 = (int) one.getValue().getValue();
        result = new Value(i1 | i2);
    }
    StackContext ctx = new StackContext(ins, Type.INT, result);
    stack.push(ctx);
    ins.push(ctx);
    return ins;
}

Example 47 with InstructionContext

use of net.runelite.asm.execution.InstructionContext in project runelite by runelite.

the class InvokeVirtual method isSame.

@Override
public boolean isSame(InstructionContext thisIc, InstructionContext otherIc) {
    if (thisIc.getInstruction().getClass() != otherIc.getInstruction().getClass()) {
        return false;
    }
    InvokeVirtual thisIi = (InvokeVirtual) thisIc.getInstruction(), otherIi = (InvokeVirtual) otherIc.getInstruction();
    if (!MappingExecutorUtil.isMaybeEqual(thisIi.method.getType(), otherIi.method.getType())) {
        return false;
    }
    List<net.runelite.asm.Method> thisMethods = thisIi.getMethods(), otherMethods = otherIi.getMethods();
    if (thisMethods.size() != otherMethods.size()) {
        return false;
    }
    for (int i = 0; i < thisMethods.size(); ++i) {
        net.runelite.asm.Method m1 = thisMethods.get(i);
        net.runelite.asm.Method m2 = otherMethods.get(i);
        // were loaded, which might not be the same
        if (!MappingExecutorUtil.isMaybeEqual(m1.getDescriptor(), m2.getDescriptor())) {
            return false;
        }
        // descriptors for all methods must be the same
        break;
    }
    /* check arguments */
    assert thisIc.getPops().size() == otherIc.getPops().size();
    for (int i = 0; i < thisIc.getPops().size(); ++i) {
        StackContext s1 = thisIc.getPops().get(i), s2 = otherIc.getPops().get(i);
        InstructionContext base1 = MappingExecutorUtil.resolve(s1.getPushed(), s1);
        InstructionContext base2 = MappingExecutorUtil.resolve(s2.getPushed(), s2);
        if (base1.getInstruction() instanceof GetFieldInstruction && base2.getInstruction() instanceof GetFieldInstruction) {
            GetFieldInstruction gf1 = (GetFieldInstruction) base1.getInstruction(), gf2 = (GetFieldInstruction) base2.getInstruction();
            Field f1 = gf1.getMyField(), f2 = gf2.getMyField();
            if (!MappingExecutorUtil.isMaybeEqual(f1, f2)) {
                return false;
            }
        }
    }
    /* check field that was invoked on */
    StackContext object1 = thisIc.getPops().get(thisIi.method.getType().size()), object2 = otherIc.getPops().get(otherIi.method.getType().size());
    InstructionContext base1 = MappingExecutorUtil.resolve(object1.getPushed(), object1);
    InstructionContext base2 = MappingExecutorUtil.resolve(object2.getPushed(), object2);
    if (base1.getInstruction() instanceof GetFieldInstruction && base2.getInstruction() instanceof GetFieldInstruction) {
        GetFieldInstruction gf1 = (GetFieldInstruction) base1.getInstruction(), gf2 = (GetFieldInstruction) base2.getInstruction();
        Field f1 = gf1.getMyField(), f2 = gf2.getMyField();
        if (!MappingExecutorUtil.isMaybeEqual(f1, f2)) {
            return false;
        }
    }
    return true;
}

Example 48 with InstructionContext

use of net.runelite.asm.execution.InstructionContext in project runelite by runelite.

the class L2D method execute.

@Override
public InstructionContext execute(Frame frame) {
    InstructionContext ins = new InstructionContext(this, frame);
    Stack stack = frame.getStack();
    StackContext object = stack.pop();
    ins.pop(object);
    StackContext ctx = new StackContext(ins, Type.DOUBLE, object.getValue().cast(double.class));
    stack.push(ctx);
    ins.push(ctx);
    return ins;
}

Example 49 with InstructionContext

use of net.runelite.asm.execution.InstructionContext in project runelite by runelite.

the class LALoad method execute.

@Override
public InstructionContext execute(Frame frame) {
    InstructionContext ins = new InstructionContext(this, frame);
    Stack stack = frame.getStack();
    StackContext index = stack.pop();
    StackContext array = stack.pop();
    ins.pop(index, array);
    StackContext ctx = new StackContext(ins, Type.LONG, array.getValue().arrayGet(index.getValue()).cast(long.class));
    stack.push(ctx);
    ins.push(ctx);
    return ins;
}

Example 50 with InstructionContext

use of net.runelite.asm.execution.InstructionContext in project runelite by runelite.

the class L2I method execute.

@Override
public InstructionContext execute(Frame frame) {
    InstructionContext ins = new InstructionContext(this, frame);
    Stack stack = frame.getStack();
    StackContext object = stack.pop();
    ins.pop(object);
    StackContext ctx = new StackContext(ins, Type.INT, object.getValue().cast(int.class));
    stack.push(ctx);
    ins.push(ctx);
    return ins;
}