Java Code Examples for org.objectweb.asm.Opcodes#SIPUSH

The following examples show how to use org.objectweb.asm.Opcodes#SIPUSH . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: CheckMethodAdapter.java    From Concurnas with MIT License 6 votes vote down vote up
@Override
public void visitIntInsn(final int opcode, final int operand) {
  checkVisitCodeCalled();
  checkVisitMaxsNotCalled();
  checkOpcodeMethod(opcode, Method.VISIT_INT_INSN);
  switch (opcode) {
    case Opcodes.BIPUSH:
      checkSignedByte(operand, "Invalid operand");
      break;
    case Opcodes.SIPUSH:
      checkSignedShort(operand, "Invalid operand");
      break;
    case Opcodes.NEWARRAY:
      if (operand < Opcodes.T_BOOLEAN || operand > Opcodes.T_LONG) {
        throw new IllegalArgumentException(
            "Invalid operand (must be an array type code T_...): " + operand);
      }
      break;
    default:
      throw new AssertionError();
  }
  super.visitIntInsn(opcode, operand);
  ++insnCount;
}
 
Example 2
Source File: CheckMethodAdapter.java    From JReFrameworker with MIT License 6 votes vote down vote up
@Override
public void visitIntInsn(final int opcode, final int operand) {
  checkVisitCodeCalled();
  checkVisitMaxsNotCalled();
  checkOpcodeMethod(opcode, Method.VISIT_INT_INSN);
  switch (opcode) {
    case Opcodes.BIPUSH:
      checkSignedByte(operand, "Invalid operand");
      break;
    case Opcodes.SIPUSH:
      checkSignedShort(operand, "Invalid operand");
      break;
    case Opcodes.NEWARRAY:
      if (operand < Opcodes.T_BOOLEAN || operand > Opcodes.T_LONG) {
        throw new IllegalArgumentException(
            "Invalid operand (must be an array type code T_...): " + operand);
      }
      break;
    default:
      throw new AssertionError();
  }
  super.visitIntInsn(opcode, operand);
  ++insnCount;
}
 
Example 3
Source File: Utils.java    From deobfuscator with Apache License 2.0 6 votes vote down vote up
public static int getIntValue(AbstractInsnNode node)
{
	if(node.getOpcode() >= Opcodes.ICONST_M1
		&& node.getOpcode() <= Opcodes.ICONST_5)
		return node.getOpcode() - 3;
	if(node.getOpcode() == Opcodes.SIPUSH
		|| node.getOpcode() == Opcodes.BIPUSH)
		return ((IntInsnNode)node).operand;
	if(node instanceof LdcInsnNode)
	{
		LdcInsnNode ldc = (LdcInsnNode)node;
		if(ldc.cst instanceof Integer)
			return (int)ldc.cst;
	}
	return 0;
}
 
Example 4
Source File: Utils.java    From deobfuscator with Apache License 2.0 6 votes vote down vote up
public static boolean isInteger(AbstractInsnNode ain)
{
   	if (ain == null) return false;
	if((ain.getOpcode() >= Opcodes.ICONST_M1
		&& ain.getOpcode() <= Opcodes.ICONST_5)
		|| ain.getOpcode() == Opcodes.SIPUSH 
		|| ain.getOpcode() == Opcodes.BIPUSH)
		return true;
	if(ain instanceof LdcInsnNode)
	{
		LdcInsnNode ldc = (LdcInsnNode)ain;
		if(ldc.cst instanceof Integer)
			return true;
	}
	return false;
}
 
Example 5
Source File: Utils.java    From deobfuscator with Apache License 2.0 6 votes vote down vote up
public static AbstractInsnNode getNumberInsn(int num) {
    switch (num) {
    	case -1:
    		return new InsnNode(Opcodes.ICONST_M1);
        case 0:
            return new InsnNode(Opcodes.ICONST_0);
        case 1:
            return new InsnNode(Opcodes.ICONST_1);
        case 2:
            return new InsnNode(Opcodes.ICONST_2);
        case 3:
            return new InsnNode(Opcodes.ICONST_3);
        case 4:
            return new InsnNode(Opcodes.ICONST_4);
        case 5:
            return new InsnNode(Opcodes.ICONST_5);
        default:
        	if(num >= -128 && num <= 127)
        		return new IntInsnNode(Opcodes.BIPUSH, num);
        	else if(num >= -32768 && num <= 32767)
        		return new IntInsnNode(Opcodes.SIPUSH, num);
        	else
        		return new LdcInsnNode(num);
    }
}
 
Example 6
Source File: LoadIntStep.java    From deobfuscator with Apache License 2.0 6 votes vote down vote up
public LoadIntStep() {
    super((a) -> 
    {
    	if(!(a instanceof LdcInsnNode))
    		return true;
    	return ((LdcInsnNode)a).cst instanceof Integer;
    },Opcodes.ICONST_M1,
            Opcodes.ICONST_0,
            Opcodes.ICONST_1,
            Opcodes.ICONST_2,
            Opcodes.ICONST_3,
            Opcodes.ICONST_4,
            Opcodes.ICONST_5,
            Opcodes.LDC,
            Opcodes.BIPUSH,
            Opcodes.SIPUSH
    );
}
 
Example 7
Source File: CheckMethodAdapter.java    From JByteMod-Beta with GNU General Public License v2.0 6 votes vote down vote up
@Override
public void visitIntInsn(final int opcode, final int operand) {
  checkStartCode();
  checkEndCode();
  checkOpcode(opcode, 1);
  switch (opcode) {
  case Opcodes.BIPUSH:
    checkSignedByte(operand, "Invalid operand");
    break;
  case Opcodes.SIPUSH:
    checkSignedShort(operand, "Invalid operand");
    break;
  // case Constants.NEWARRAY:
  default:
    if (operand < Opcodes.T_BOOLEAN || operand > Opcodes.T_LONG) {
      throw new IllegalArgumentException("Invalid operand (must be an array type code T_...): " + operand);
    }
  }
  super.visitIntInsn(opcode, operand);
  ++insnCount;
}
 
Example 8
Source File: AbstractCRCRVisitor.java    From pitest with Apache License 2.0 5 votes vote down vote up
@Override
public void visitIntInsn(final int opcode, final int operand) {
    if ((opcode == Opcodes.BIPUSH) || (opcode == Opcodes.SIPUSH)) {
        mutate(operand);
    } else {
        super.visitIntInsn(opcode, operand);
    }
}
 
Example 9
Source File: ASMUtils.java    From radon with GNU General Public License v3.0 5 votes vote down vote up
public static AbstractInsnNode getNumberInsn(int number) {
    if (number >= -1 && number <= 5)
        return new InsnNode(number + 3);
    else if (number >= -128 && number <= 127)
        return new IntInsnNode(Opcodes.BIPUSH, number);
    else if (number >= -32768 && number <= 32767)
        return new IntInsnNode(Opcodes.SIPUSH, number);
    else
        return new LdcInsnNode(number);
}
 
Example 10
Source File: ASMUtils.java    From radon with GNU General Public License v3.0 5 votes vote down vote up
public static boolean isIntInsn(AbstractInsnNode insn) {
    if (insn == null) {
        return false;
    }
    int opcode = insn.getOpcode();
    return ((opcode >= Opcodes.ICONST_M1 && opcode <= Opcodes.ICONST_5)
            || opcode == Opcodes.BIPUSH
            || opcode == Opcodes.SIPUSH
            || (insn instanceof LdcInsnNode
            && ((LdcInsnNode) insn).cst instanceof Integer));
}
 
Example 11
Source File: MethodVisitorBuilder.java    From testability-explorer with Apache License 2.0 5 votes vote down vote up
public void visitIntInsn(int opcode, int operand) {
  switch (opcode) {
    case Opcodes.NEWARRAY :
      newArray(operand, toType(operand));
      break;
    case Opcodes.BIPUSH :
      loadConstant(operand, JavaType.INT);
      break;
    case Opcodes.SIPUSH :
      loadConstant(operand, JavaType.INT);
      break;
    default :
      throw new UnsupportedOperationException("Unexpected opcode: " + opcode);
  }
}
 
Example 12
Source File: InlineConstantMutator.java    From pitest with Apache License 2.0 5 votes vote down vote up
@Override
public void visitIntInsn(final int opcode, final int operand) {
  if ((opcode == Opcodes.BIPUSH) || (opcode == Opcodes.SIPUSH)) {
    mutate(operand);
  } else {
    super.visitIntInsn(opcode, operand);
  }
}
 
Example 13
Source File: PushIntConst.java    From turin-programming-language with Apache License 2.0 5 votes vote down vote up
public PushIntConst(int value) {
    if (value < Short.MIN_VALUE || value > Short.MAX_VALUE) {
        useLdcInsn = true;
    } else {
        useLdcInsn = false;
        if (value < Byte.MIN_VALUE || value > Byte.MAX_VALUE) {
            this.operation = Opcodes.SIPUSH;
        } else {
            this.operation = Opcodes.BIPUSH;
        }
    }
    this.value = value;
}
 
Example 14
Source File: InstructionAdapter.java    From JByteMod-Beta with GNU General Public License v2.0 4 votes vote down vote up
@Override
public void visitIntInsn(final int opcode, final int operand) {
  switch (opcode) {
    case Opcodes.BIPUSH:
      iconst(operand);
      break;
    case Opcodes.SIPUSH:
      iconst(operand);
      break;
    case Opcodes.NEWARRAY:
      switch (operand) {
        case Opcodes.T_BOOLEAN:
          newarray(Type.BOOLEAN_TYPE);
          break;
        case Opcodes.T_CHAR:
          newarray(Type.CHAR_TYPE);
          break;
        case Opcodes.T_BYTE:
          newarray(Type.BYTE_TYPE);
          break;
        case Opcodes.T_SHORT:
          newarray(Type.SHORT_TYPE);
          break;
        case Opcodes.T_INT:
          newarray(Type.INT_TYPE);
          break;
        case Opcodes.T_FLOAT:
          newarray(Type.FLOAT_TYPE);
          break;
        case Opcodes.T_LONG:
          newarray(Type.LONG_TYPE);
          break;
        case Opcodes.T_DOUBLE:
          newarray(Type.DOUBLE_TYPE);
          break;
        default:
          throw new IllegalArgumentException();
      }
      break;
    default:
      throw new IllegalArgumentException();
  }
}
 
Example 15
Source File: StackHelper.java    From zelixkiller with GNU General Public License v3.0 4 votes vote down vote up
public InsnValue createConstant(AbstractInsnNode insn) throws AnalyzerException {
	switch (insn.getOpcode()) {
	case Opcodes.ACONST_NULL:
		return InsnValue.NULL_REFERENCE_VALUE;
	case Opcodes.ICONST_M1:
	case Opcodes.ICONST_0:
	case Opcodes.ICONST_1:
	case Opcodes.ICONST_2:
	case Opcodes.ICONST_3:
	case Opcodes.ICONST_4:
	case Opcodes.ICONST_5:
	case Opcodes.BIPUSH:
	case Opcodes.SIPUSH:
		return InsnValue.intValue(insn);
	case Opcodes.LCONST_0:
	case Opcodes.LCONST_1:
		return InsnValue.longValue(insn.getOpcode());
	case Opcodes.FCONST_0:
	case Opcodes.FCONST_1:
	case Opcodes.FCONST_2:
		return InsnValue.floatValue(insn.getOpcode());
	case Opcodes.DCONST_0:
	case Opcodes.DCONST_1:
		return InsnValue.doubleValue(insn.getOpcode());
	case Opcodes.LDC:
		Object obj = ((LdcInsnNode) insn).cst;
		if (obj instanceof Type) {
			return new InsnValue((Type) obj);
		} else {
			Type t = Type.getType(obj.getClass());
			int sort = t.getSort();
			// Non-included types:
			// Type.ARRAY
			// Type.VOID
			// Type.METHOD
			switch (sort) {
			case Type.BOOLEAN:
				return InsnValue.intValue((int) obj);
			case Type.CHAR:
				return InsnValue.charValue((char) obj);
			case Type.BYTE:
				return InsnValue.byteValue((byte) obj);
			case Type.SHORT:
				return InsnValue.shortValue((short) obj);
			case Type.INT:
				return InsnValue.intValue((int) obj);
			case Type.FLOAT:
				return InsnValue.floatValue((float) obj);
			case Type.LONG:
				return InsnValue.longValue((long) obj);
			case Type.DOUBLE:
				return InsnValue.doubleValue((double) obj);
			case Type.OBJECT:
				return new InsnValue(t, obj);
			}
			return new InsnValue(t);
		}
	case Opcodes.NEW:
		return new InsnValue(Type.getType(((TypeInsnNode) insn).desc));
	case Opcodes.JSR:
		// TODO: IDK if this is right.
		return InsnValue.REFERENCE_VALUE;
	}

	return null;
}
 
Example 16
Source File: InstructionAdapter.java    From JReFrameworker with MIT License 4 votes vote down vote up
@Override
public void visitIntInsn(final int opcode, final int operand) {
  switch (opcode) {
    case Opcodes.BIPUSH:
      iconst(operand);
      break;
    case Opcodes.SIPUSH:
      iconst(operand);
      break;
    case Opcodes.NEWARRAY:
      switch (operand) {
        case Opcodes.T_BOOLEAN:
          newarray(Type.BOOLEAN_TYPE);
          break;
        case Opcodes.T_CHAR:
          newarray(Type.CHAR_TYPE);
          break;
        case Opcodes.T_BYTE:
          newarray(Type.BYTE_TYPE);
          break;
        case Opcodes.T_SHORT:
          newarray(Type.SHORT_TYPE);
          break;
        case Opcodes.T_INT:
          newarray(Type.INT_TYPE);
          break;
        case Opcodes.T_FLOAT:
          newarray(Type.FLOAT_TYPE);
          break;
        case Opcodes.T_LONG:
          newarray(Type.LONG_TYPE);
          break;
        case Opcodes.T_DOUBLE:
          newarray(Type.DOUBLE_TYPE);
          break;
        default:
          throw new IllegalArgumentException();
      }
      break;
    default:
      throw new IllegalArgumentException();
  }
}
 
Example 17
Source File: LambdaDesugaring.java    From bazel with Apache License 2.0 4 votes vote down vote up
/**
 * Returns whether a given instruction can be used to push argument of {@code type} on stack.
 */
private /* static */ boolean isPushForType(AbstractInsnNode insn, Type type) {
  int opcode = insn.getOpcode();
  if (opcode == type.getOpcode(Opcodes.ILOAD)) {
    return true;
  }
  // b/62060793: AsyncAwait rewrites bytecode to convert java methods into state machine with
  // support of lambdas. Constant zero values are pushed on stack for all yet uninitialized
  // local variables. And SIPUSH instruction is used to advance an internal state of a state
  // machine.
  switch (type.getSort()) {
    case Type.BOOLEAN:
      return opcode == Opcodes.ICONST_0 || opcode == Opcodes.ICONST_1;

    case Type.BYTE:
    case Type.CHAR:
    case Type.SHORT:
    case Type.INT:
      return opcode == Opcodes.SIPUSH
          || opcode == Opcodes.ICONST_0
          || opcode == Opcodes.ICONST_1
          || opcode == Opcodes.ICONST_2
          || opcode == Opcodes.ICONST_3
          || opcode == Opcodes.ICONST_4
          || opcode == Opcodes.ICONST_5
          || opcode == Opcodes.ICONST_M1;

    case Type.LONG:
      return opcode == Opcodes.LCONST_0 || opcode == Opcodes.LCONST_1;

    case Type.FLOAT:
      return opcode == Opcodes.FCONST_0
          || opcode == Opcodes.FCONST_1
          || opcode == Opcodes.FCONST_2;

    case Type.DOUBLE:
      return opcode == Opcodes.DCONST_0 || opcode == Opcodes.DCONST_1;

    case Type.OBJECT:
    case Type.ARRAY:
      return opcode == Opcodes.ACONST_NULL;

    default:
      // Support for BIPUSH and LDC* opcodes is not implemented as there is no known use case.
      return false;
  }
}
 
Example 18
Source File: InstructionAdapter.java    From JReFrameworker with MIT License 4 votes vote down vote up
@Override
public void visitIntInsn(final int opcode, final int operand) {
  switch (opcode) {
    case Opcodes.BIPUSH:
      iconst(operand);
      break;
    case Opcodes.SIPUSH:
      iconst(operand);
      break;
    case Opcodes.NEWARRAY:
      switch (operand) {
        case Opcodes.T_BOOLEAN:
          newarray(Type.BOOLEAN_TYPE);
          break;
        case Opcodes.T_CHAR:
          newarray(Type.CHAR_TYPE);
          break;
        case Opcodes.T_BYTE:
          newarray(Type.BYTE_TYPE);
          break;
        case Opcodes.T_SHORT:
          newarray(Type.SHORT_TYPE);
          break;
        case Opcodes.T_INT:
          newarray(Type.INT_TYPE);
          break;
        case Opcodes.T_FLOAT:
          newarray(Type.FLOAT_TYPE);
          break;
        case Opcodes.T_LONG:
          newarray(Type.LONG_TYPE);
          break;
        case Opcodes.T_DOUBLE:
          newarray(Type.DOUBLE_TYPE);
          break;
        default:
          throw new IllegalArgumentException();
      }
      break;
    default:
      throw new IllegalArgumentException();
  }
}
 
Example 19
Source File: InstructionAdapter.java    From Concurnas with MIT License 4 votes vote down vote up
@Override
public void visitIntInsn(final int opcode, final int operand) {
  switch (opcode) {
    case Opcodes.BIPUSH:
      iconst(operand);
      break;
    case Opcodes.SIPUSH:
      iconst(operand);
      break;
    case Opcodes.NEWARRAY:
      switch (operand) {
        case Opcodes.T_BOOLEAN:
          newarray(Type.BOOLEAN_TYPE);
          break;
        case Opcodes.T_CHAR:
          newarray(Type.CHAR_TYPE);
          break;
        case Opcodes.T_BYTE:
          newarray(Type.BYTE_TYPE);
          break;
        case Opcodes.T_SHORT:
          newarray(Type.SHORT_TYPE);
          break;
        case Opcodes.T_INT:
          newarray(Type.INT_TYPE);
          break;
        case Opcodes.T_FLOAT:
          newarray(Type.FLOAT_TYPE);
          break;
        case Opcodes.T_LONG:
          newarray(Type.LONG_TYPE);
          break;
        case Opcodes.T_DOUBLE:
          newarray(Type.DOUBLE_TYPE);
          break;
        default:
          throw new IllegalArgumentException();
      }
      break;
    default:
      throw new IllegalArgumentException();
  }
}
 
Example 20
Source File: VarOp.java    From CodenameOne with GNU General Public License v2.0 4 votes vote down vote up
@Override
public void appendInstruction(StringBuilder b) {
    b.append("    ");
    switch(opcode) {
        case Opcodes.ILOAD:
            b.append("(*SP).type = CN1_TYPE_INT; /* ILOAD */ \n" +
                    "    (*SP).data.i = ilocals_");
            b.append(var);
            b.append("_; \n    SP++;\n");
            return;
        case Opcodes.LLOAD:
            b.append("BC_LLOAD(");
            break;
        case Opcodes.FLOAD:
            b.append("BC_FLOAD(");
            break;
        case Opcodes.DLOAD:
            b.append("BC_DLOAD(");
            break;
        case Opcodes.ALOAD:
            b.append("BC_ALOAD(");
            break;
        case Opcodes.ISTORE:
            b.append("BC_ISTORE(");
            break;
        case Opcodes.LSTORE:
            b.append("BC_LSTORE(");
            break;
        case Opcodes.FSTORE:
            b.append("BC_FSTORE(");
            break;
        case Opcodes.DSTORE:
            b.append("BC_DSTORE(");
            break;
        case Opcodes.ASTORE:
            b.append("BC_ASTORE(");
            break;
        case Opcodes.RET:
            b.append("/* RET TODO */");
            //b.append("goto label_");
            //b.append(var);
            //b.append("; /* RET */\n");
            return;
        case Opcodes.SIPUSH:
        case Opcodes.BIPUSH:
            b.append("PUSH_INT(");
            break;
        case Opcodes.NEWARRAY:
            switch(var) {
                case 4: // boolean
                    b.append("PUSH_OBJ(allocArray(threadStateData, POP_INT(), &class_array1__JAVA_BOOLEAN, sizeof(JAVA_ARRAY_BOOLEAN), 1));\n");
                    break;
                case 5: // char
                    b.append("PUSH_OBJ(allocArray(threadStateData, POP_INT(), &class_array1__JAVA_CHAR, sizeof(JAVA_ARRAY_CHAR), 1));\n");
                    break;
                case 6: // float
                    b.append("PUSH_OBJ(allocArray(threadStateData, POP_INT(), &class_array1__JAVA_FLOAT, sizeof(JAVA_ARRAY_FLOAT), 1));\n");
                    break;
                case 7: // double
                    b.append("PUSH_OBJ(allocArray(threadStateData, POP_INT(), &class_array1__JAVA_DOUBLE, sizeof(JAVA_ARRAY_DOUBLE), 1));\n");
                    break;
                case 8: // byte
                    b.append("PUSH_OBJ(allocArray(threadStateData, POP_INT(), &class_array1__JAVA_BYTE, sizeof(JAVA_ARRAY_BYTE), 1));\n");
                    break;
                case 9: // short
                    b.append("PUSH_OBJ(allocArray(threadStateData, POP_INT(), &class_array1__JAVA_SHORT, sizeof(JAVA_ARRAY_SHORT), 1));\n");
                    break;
                case 10: // int
                    b.append("PUSH_OBJ(allocArray(threadStateData, POP_INT(), &class_array1__JAVA_INT, sizeof(JAVA_ARRAY_INT), 1));\n");
                    break;
                case 11: // long 
                    b.append("PUSH_OBJ(allocArray(threadStateData, POP_INT(), &class_array1__JAVA_LONG, sizeof(JAVA_ARRAY_LONG), 1));\n");
                    break;
            }
            return;
        default:
            throw new RuntimeException("Missing opcode: " + opcode);
    }
    b.append(var);
    b.append(");\n");
}