Example usage for org.objectweb.asm Opcodes LOR

Introduction

In this page you can find the example usage for org.objectweb.asm Opcodes LOR.

Prototype

int LOR

To view the source code for org.objectweb.asm Opcodes LOR.

Click Source Link

Usage

From source file:com.codename1.tools.translator.Util.java

License:Open Source License

public static char[] getStackOutputTypes(Instruction instr) {
    char[] out = instr.getStackOutputTypes();
    if (out != null) {
        return out;
    }//from w  w  w  . ja  v a2  s  . com

    switch (instr.getOpcode()) {
    case Opcodes.NOP:
    case Opcodes.BASTORE:
    case Opcodes.CASTORE:
    case Opcodes.SASTORE:
    case Opcodes.IASTORE:
    case Opcodes.LASTORE:
    case Opcodes.FASTORE:
    case Opcodes.DASTORE:
    case Opcodes.AASTORE:
    case Opcodes.POP:
    case Opcodes.POP2:
    case Opcodes.MONITORENTER:
    case Opcodes.MONITOREXIT:
    case Opcodes.ATHROW:
        return new char[0];

    case Opcodes.ACONST_NULL:
    case Opcodes.AALOAD:
    case Opcodes.NEWARRAY:
        return new char[] { 'o' };

    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.BALOAD:
    case Opcodes.CALOAD:
    case Opcodes.IALOAD:
    case Opcodes.SALOAD:
    case Opcodes.IADD:
    case Opcodes.ISUB:
    case Opcodes.IMUL:
    case Opcodes.IDIV:
    case Opcodes.IREM:
    case Opcodes.INEG:
    case Opcodes.ISHL:
    case Opcodes.ISHR:
    case Opcodes.IUSHR:
    case Opcodes.IAND:
    case Opcodes.IOR:
    case Opcodes.IXOR:
    case Opcodes.F2I:
    case Opcodes.D2I:
    case Opcodes.L2I:
    case Opcodes.I2C:
    case Opcodes.I2S:
    case Opcodes.LCMP:
    case Opcodes.FCMPG:
    case Opcodes.FCMPL:
    case Opcodes.DCMPL:
    case Opcodes.DCMPG:
    case Opcodes.ARRAYLENGTH:
    case Opcodes.SIPUSH:
    case Opcodes.BIPUSH:
        return new char[] { 'i' };
    case Opcodes.LCONST_0:
    case Opcodes.LCONST_1:
    case Opcodes.LALOAD:
    case Opcodes.LADD:
    case Opcodes.LSUB:
    case Opcodes.LMUL:
    case Opcodes.LDIV:
    case Opcodes.LREM:
    case Opcodes.LNEG:
    case Opcodes.LSHL:
    case Opcodes.LSHR:
    case Opcodes.LUSHR:
    case Opcodes.LAND:
    case Opcodes.LOR:
    case Opcodes.LXOR:
    case Opcodes.I2L:
    case Opcodes.F2L:
    case Opcodes.D2L:
        return new char[] { 'l' };
    case Opcodes.FCONST_0:
    case Opcodes.FCONST_1:
    case Opcodes.FCONST_2:
    case Opcodes.FALOAD:
    case Opcodes.FADD:
    case Opcodes.FSUB:
    case Opcodes.FMUL:
    case Opcodes.FDIV:
    case Opcodes.FREM:
    case Opcodes.FNEG:
    case Opcodes.I2F:
    case Opcodes.D2F:
    case Opcodes.L2F:
        return new char[] { 'f' };
    case Opcodes.DCONST_0:
    case Opcodes.DCONST_1:
    case Opcodes.DALOAD:
    case Opcodes.DADD:
    case Opcodes.DSUB:
    case Opcodes.DMUL:
    case Opcodes.DDIV:
    case Opcodes.DREM:
    case Opcodes.DNEG:
    case Opcodes.I2D:
    case Opcodes.F2D:
    case Opcodes.L2D:
        return new char[] { 'd' };
    case Opcodes.DUP:
        return new char[] { '0', '0' };

    case Opcodes.DUP2:
    case Opcodes.DUP_X2:
    case Opcodes.DUP2_X2:
        return null;

    case Opcodes.DUP_X1:
    case Opcodes.DUP2_X1:
        return new char[] { '0', '1', '0' };
    case Opcodes.SWAP:
        return new char[] { '1', '0' };

    default:
        return null;
    }

}

---

From source file:com.github.anba.es6draft.compiler.assembler.InstructionAssembler.java

License:Open Source License

public final void or(Type type) {
    switch (type.getOpcode(Opcodes.IOR)) {
    case Opcodes.IOR:
        ior();//  w w  w  .  j  a  va2s . c o m
        return;
    case Opcodes.LOR:
        lor();
        return;
    default:
        throw new IllegalArgumentException();
    }
}

---

From source file:com.github.anba.es6draft.compiler.assembler.InstructionAssembler.java

License:Open Source License

public void lor() {
    methodVisitor.visitInsn(Opcodes.LOR);
    stack.lor();
}

---

From source file:com.google.devtools.build.android.desugar.BytecodeTypeInference.java

License:Open Source License

@Override
public void visitInsn(int opcode) {
    switch (opcode) {
    case Opcodes.NOP:
    case Opcodes.INEG:
    case Opcodes.LNEG:
    case Opcodes.FNEG:
    case Opcodes.DNEG:
    case Opcodes.I2B:
    case Opcodes.I2C:
    case Opcodes.I2S:
    case Opcodes.RETURN:
        break;//w  w w. j  ava2 s .co m
    case Opcodes.ACONST_NULL:
        push(InferredType.NULL);
        break;
    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:
        push(InferredType.INT);
        break;
    case Opcodes.LCONST_0:
    case Opcodes.LCONST_1:
        push(InferredType.LONG);
        push(InferredType.TOP);
        break;
    case Opcodes.FCONST_0:
    case Opcodes.FCONST_1:
    case Opcodes.FCONST_2:
        push(InferredType.FLOAT);
        break;
    case Opcodes.DCONST_0:
    case Opcodes.DCONST_1:
        push(InferredType.DOUBLE);
        push(InferredType.TOP);
        break;
    case Opcodes.IALOAD:
    case Opcodes.BALOAD:
    case Opcodes.CALOAD:
    case Opcodes.SALOAD:
        pop(2);
        push(InferredType.INT);
        break;
    case Opcodes.LALOAD:
    case Opcodes.D2L:
        pop(2);
        push(InferredType.LONG);
        push(InferredType.TOP);
        break;
    case Opcodes.DALOAD:
    case Opcodes.L2D:
        pop(2);
        push(InferredType.DOUBLE);
        push(InferredType.TOP);
        break;
    case Opcodes.AALOAD:
        InferredType arrayType = pop(2);
        InferredType elementType = arrayType.getElementTypeIfArrayOrThrow();
        push(elementType);
        break;
    case Opcodes.IASTORE:
    case Opcodes.BASTORE:
    case Opcodes.CASTORE:
    case Opcodes.SASTORE:
    case Opcodes.FASTORE:
    case Opcodes.AASTORE:
        pop(3);
        break;
    case Opcodes.LASTORE:
    case Opcodes.DASTORE:
        pop(4);
        break;
    case Opcodes.POP:
    case Opcodes.IRETURN:
    case Opcodes.FRETURN:
    case Opcodes.ARETURN:
    case Opcodes.ATHROW:
    case Opcodes.MONITORENTER:
    case Opcodes.MONITOREXIT:
        pop();
        break;
    case Opcodes.POP2:
    case Opcodes.LRETURN:
    case Opcodes.DRETURN:
        pop(2);
        break;
    case Opcodes.DUP:
        push(top());
        break;
    case Opcodes.DUP_X1: {
        InferredType top = pop();
        InferredType next = pop();
        push(top);
        push(next);
        push(top);
        break;
    }
    case Opcodes.DUP_X2: {
        InferredType top = pop();
        InferredType next = pop();
        InferredType bottom = pop();
        push(top);
        push(bottom);
        push(next);
        push(top);
        break;
    }
    case Opcodes.DUP2: {
        InferredType top = pop();
        InferredType next = pop();
        push(next);
        push(top);
        push(next);
        push(top);
        break;
    }
    case Opcodes.DUP2_X1: {
        InferredType top = pop();
        InferredType next = pop();
        InferredType bottom = pop();
        push(next);
        push(top);
        push(bottom);
        push(next);
        push(top);
        break;
    }
    case Opcodes.DUP2_X2: {
        InferredType t1 = pop();
        InferredType t2 = pop();
        InferredType t3 = pop();
        InferredType t4 = pop();
        push(t2);
        push(t1);
        push(t4);
        push(t3);
        push(t2);
        push(t1);
        break;
    }
    case Opcodes.SWAP: {
        InferredType top = pop();
        InferredType next = pop();
        push(top);
        push(next);
        break;
    }
    case Opcodes.IADD:
    case Opcodes.ISUB:
    case Opcodes.IMUL:
    case Opcodes.IDIV:
    case Opcodes.IREM:
    case Opcodes.ISHL:
    case Opcodes.ISHR:
    case Opcodes.IUSHR:
    case Opcodes.IAND:
    case Opcodes.IOR:
    case Opcodes.IXOR:
    case Opcodes.L2I:
    case Opcodes.D2I:
    case Opcodes.FCMPL:
    case Opcodes.FCMPG:
        pop(2);
        push(InferredType.INT);
        break;

    case Opcodes.LADD:
    case Opcodes.LSUB:
    case Opcodes.LMUL:
    case Opcodes.LDIV:
    case Opcodes.LREM:
    case Opcodes.LAND:
    case Opcodes.LOR:
    case Opcodes.LXOR:
        pop(4);
        push(InferredType.LONG);
        push(InferredType.TOP);
        break;

    case Opcodes.LSHL:
    case Opcodes.LSHR:
    case Opcodes.LUSHR:
        pop(3);
        push(InferredType.LONG);
        push(InferredType.TOP);
        break;
    case Opcodes.I2L:
    case Opcodes.F2L:
        pop();
        push(InferredType.LONG);
        push(InferredType.TOP);
        break;
    case Opcodes.I2F:
        pop();
        push(InferredType.FLOAT);
        break;

    case Opcodes.LCMP:
    case Opcodes.DCMPG:
    case Opcodes.DCMPL:
        pop(4);
        push(InferredType.INT);
        break;

    case Opcodes.I2D:
    case Opcodes.F2D:
        pop();
        push(InferredType.DOUBLE);
        push(InferredType.TOP);
        break;
    case Opcodes.F2I:
    case Opcodes.ARRAYLENGTH:
        pop();
        push(InferredType.INT);
        break;
    case Opcodes.FALOAD:
    case Opcodes.FADD:
    case Opcodes.FSUB:
    case Opcodes.FMUL:
    case Opcodes.FDIV:
    case Opcodes.FREM:
    case Opcodes.L2F:
    case Opcodes.D2F:
        pop(2);
        push(InferredType.FLOAT);
        break;

    case Opcodes.DADD:
    case Opcodes.DSUB:
    case Opcodes.DMUL:
    case Opcodes.DDIV:
    case Opcodes.DREM:
        pop(4);
        push(InferredType.DOUBLE);
        push(InferredType.TOP);
        break;
    default:
        throw new RuntimeException("Unhandled opcode " + opcode);
    }
    super.visitInsn(opcode);
}

---

From source file:com.google.test.metric.asm.MethodVisitorBuilder.java

License:Apache License

public void visitInsn(final int opcode) {
    switch (opcode) {
    case Opcodes.ACONST_NULL:
        recorder.add(new Runnable() {
            public void run() {
                block.addOp(new Load(lineNumber, new Constant(null, JavaType.OBJECT)));
            }// w  w  w. ja  v  a2  s .  c  om
        });
        break;
    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:
        loadConstant(opcode - Opcodes.ICONST_M1 - 1, JavaType.INT);
        break;
    case Opcodes.LCONST_0:
    case Opcodes.LCONST_1:
        loadConstant(opcode - Opcodes.LCONST_0, JavaType.LONG);
        break;
    case Opcodes.FCONST_0:
    case Opcodes.FCONST_1:
    case Opcodes.FCONST_2:
        loadConstant(opcode - Opcodes.FCONST_0, JavaType.FLOAT);
        break;
    case Opcodes.DCONST_0:
    case Opcodes.DCONST_1:
        loadConstant(opcode - Opcodes.DCONST_0, JavaType.DOUBLE);
        break;
    case Opcodes.IALOAD:
        recordArrayLoad(JavaType.INT);
        break;
    case Opcodes.LALOAD:
        recordArrayLoad(JavaType.LONG);
        break;
    case Opcodes.FALOAD:
        recordArrayLoad(JavaType.FLOAT);
        break;
    case Opcodes.DALOAD:
        recordArrayLoad(JavaType.DOUBLE);
        break;
    case Opcodes.AALOAD:
        recordArrayLoad(JavaType.OBJECT);
        break;
    case Opcodes.BALOAD:
        recordArrayLoad(JavaType.BYTE);
        break;
    case Opcodes.CALOAD:
        recordArrayLoad(JavaType.CHAR);
        break;
    case Opcodes.SALOAD:
        recordArrayLoad(JavaType.SHORT);
        break;

    case Opcodes.IASTORE:
        recordArrayStore(JavaType.INT);
        break;
    case Opcodes.LASTORE:
        recordArrayStore(JavaType.LONG);
        break;
    case Opcodes.FASTORE:
        recordArrayStore(JavaType.FLOAT);
        break;
    case Opcodes.DASTORE:
        recordArrayStore(JavaType.DOUBLE);
        break;
    case Opcodes.AASTORE:
        recordArrayStore(JavaType.OBJECT);
        break;
    case Opcodes.BASTORE:
        recordArrayStore(JavaType.BYTE);
        break;
    case Opcodes.CASTORE:
        recordArrayStore(JavaType.CHAR);
        break;
    case Opcodes.SASTORE:
        recordArrayStore(JavaType.SHORT);
        break;
    case Opcodes.POP:
    case Opcodes.POP2:
        recorder.add(new Runnable() {
            public void run() {
                block.addOp(new Pop(lineNumber, opcode - Opcodes.POP + 1));
            }
        });
        break;
    case Opcodes.DUP:
    case Opcodes.DUP_X1:
    case Opcodes.DUP_X2:
        recorder.add(new Runnable() {
            public void run() {
                int offset = opcode - Opcodes.DUP;
                block.addOp(new Duplicate(lineNumber, offset));
            }
        });
        break;
    case Opcodes.DUP2:
    case Opcodes.DUP2_X1:
    case Opcodes.DUP2_X2:
        recorder.add(new Runnable() {
            public void run() {
                block.addOp(new Duplicate2(lineNumber, opcode - Opcodes.DUP2));
            }
        });
        break;
    case Opcodes.SWAP:
        recorder.add(new Runnable() {
            public void run() {
                block.addOp(new Swap(lineNumber));
            }
        });
        break;
    case Opcodes.IRETURN:
        _return(JavaType.INT);
        break;
    case Opcodes.FRETURN:
        _return(JavaType.FLOAT);
        break;
    case Opcodes.ARETURN:
        _return(JavaType.OBJECT);
        break;
    case Opcodes.LRETURN:
        _return(JavaType.LONG);
        break;
    case Opcodes.DRETURN:
        _return(JavaType.DOUBLE);
        break;
    case Opcodes.ATHROW:
        recorder.add(new Runnable() {
            public void run() {
                block.addOp(new Throw(lineNumber));
            }
        });
        break;
    case Opcodes.RETURN:
        _return(JavaType.VOID);
        break;
    case Opcodes.LCMP:
        operation("cmp", JavaType.LONG, JavaType.LONG, JavaType.INT);
        break;
    case Opcodes.FCMPL:
        operation("cmpl", JavaType.FLOAT, JavaType.FLOAT, JavaType.INT);
        break;
    case Opcodes.FCMPG:
        operation("cmpg", JavaType.FLOAT, JavaType.FLOAT, JavaType.INT);
        break;
    case Opcodes.DCMPL:
        operation("cmpl", JavaType.DOUBLE, JavaType.DOUBLE, JavaType.INT);
        break;
    case Opcodes.DCMPG:
        operation("cmpg", JavaType.DOUBLE, JavaType.DOUBLE, JavaType.INT);
        break;
    case Opcodes.LSHL:
        operation("shl", JavaType.LONG, JavaType.INT, JavaType.LONG);
        break;
    case Opcodes.LSHR:
        operation("shr", JavaType.LONG, JavaType.INT, JavaType.LONG);
        break;
    case Opcodes.LUSHR:
        operation("ushr", JavaType.LONG, JavaType.INT, JavaType.LONG);
        break;
    case Opcodes.LADD:
        operation("add", JavaType.LONG, JavaType.LONG, JavaType.LONG);
        break;
    case Opcodes.LSUB:
        operation("sub", JavaType.LONG, JavaType.LONG, JavaType.LONG);
        break;
    case Opcodes.LDIV:
        operation("div", JavaType.LONG, JavaType.LONG, JavaType.LONG);
        break;
    case Opcodes.LREM:
        operation("rem", JavaType.LONG, JavaType.LONG, JavaType.LONG);
        break;
    case Opcodes.LAND:
        operation("and", JavaType.LONG, JavaType.LONG, JavaType.LONG);
        break;
    case Opcodes.LOR:
        operation("or", JavaType.LONG, JavaType.LONG, JavaType.LONG);
        break;
    case Opcodes.LXOR:
        operation("xor", JavaType.LONG, JavaType.LONG, JavaType.LONG);
        break;
    case Opcodes.LMUL:
        operation("mul", JavaType.LONG, JavaType.LONG, JavaType.LONG);
        break;
    case Opcodes.FADD:
        operation("add", JavaType.FLOAT, JavaType.FLOAT, JavaType.FLOAT);
        break;
    case Opcodes.FSUB:
        operation("sub", JavaType.FLOAT, JavaType.FLOAT, JavaType.FLOAT);
        break;
    case Opcodes.FMUL:
        operation("mul", JavaType.FLOAT, JavaType.FLOAT, JavaType.FLOAT);
        break;
    case Opcodes.FREM:
        operation("rem", JavaType.FLOAT, JavaType.FLOAT, JavaType.FLOAT);
        break;
    case Opcodes.FDIV:
        operation("div", JavaType.FLOAT, JavaType.FLOAT, JavaType.FLOAT);
        break;
    case Opcodes.ISHL:
        operation("shl", JavaType.INT, JavaType.INT, JavaType.INT);
        break;
    case Opcodes.ISHR:
        operation("shr", JavaType.INT, JavaType.INT, JavaType.INT);
        break;
    case Opcodes.IUSHR:
        operation("ushr", JavaType.INT, JavaType.INT, JavaType.INT);
        break;
    case Opcodes.IADD:
        operation("add", JavaType.INT, JavaType.INT, JavaType.INT);
        break;
    case Opcodes.ISUB:
        operation("sub", JavaType.INT, JavaType.INT, JavaType.INT);
        break;
    case Opcodes.IMUL:
        operation("mul", JavaType.INT, JavaType.INT, JavaType.INT);
        break;
    case Opcodes.IDIV:
        operation("div", JavaType.INT, JavaType.INT, JavaType.INT);
        break;
    case Opcodes.IREM:
        operation("rem", JavaType.INT, JavaType.INT, JavaType.INT);
        break;
    case Opcodes.IAND:
        operation("and", JavaType.INT, JavaType.INT, JavaType.INT);
        break;
    case Opcodes.IOR:
        operation("or", JavaType.INT, JavaType.INT, JavaType.INT);
        break;
    case Opcodes.IXOR:
        operation("xor", JavaType.INT, JavaType.INT, JavaType.INT);
        break;
    case Opcodes.DSUB:
        operation("sub", JavaType.DOUBLE, JavaType.DOUBLE, JavaType.DOUBLE);
        break;
    case Opcodes.DADD:
        operation("add", JavaType.DOUBLE, JavaType.DOUBLE, JavaType.DOUBLE);
        break;
    case Opcodes.DMUL:
        operation("mul", JavaType.DOUBLE, JavaType.DOUBLE, JavaType.DOUBLE);
        break;
    case Opcodes.DDIV:
        operation("div", JavaType.DOUBLE, JavaType.DOUBLE, JavaType.DOUBLE);
        break;
    case Opcodes.DREM:
        operation("rem", JavaType.DOUBLE, JavaType.DOUBLE, JavaType.DOUBLE);
        break;
    case Opcodes.L2I:
        convert(JavaType.LONG, JavaType.INT);
        break;
    case Opcodes.L2F:
        convert(JavaType.LONG, JavaType.FLOAT);
        break;
    case Opcodes.L2D:
        convert(JavaType.LONG, JavaType.DOUBLE);
        break;
    case Opcodes.LNEG:
        operation("neg", JavaType.LONG, null, JavaType.LONG);
        break;
    case Opcodes.F2I:
        convert(JavaType.FLOAT, JavaType.INT);
        break;
    case Opcodes.F2L:
        convert(JavaType.FLOAT, JavaType.LONG);
        break;
    case Opcodes.FNEG:
        operation("neg", JavaType.FLOAT, null, JavaType.FLOAT);
        break;
    case Opcodes.F2D:
        convert(JavaType.FLOAT, JavaType.DOUBLE);
        break;
    case Opcodes.D2I:
        convert(JavaType.DOUBLE, JavaType.INT);
        break;
    case Opcodes.D2L:
        convert(JavaType.DOUBLE, JavaType.LONG);
        break;
    case Opcodes.D2F:
        convert(JavaType.DOUBLE, JavaType.FLOAT);
        break;
    case Opcodes.DNEG:
        operation("neg", JavaType.DOUBLE, null, JavaType.DOUBLE);
        break;
    case Opcodes.I2L:
        convert(JavaType.INT, JavaType.LONG);
        break;
    case Opcodes.I2F:
        convert(JavaType.INT, JavaType.FLOAT);
        break;
    case Opcodes.I2D:
        convert(JavaType.INT, JavaType.DOUBLE);
        break;
    case Opcodes.I2B:
        convert(JavaType.INT, JavaType.BYTE);
        break;
    case Opcodes.I2C:
        convert(JavaType.INT, JavaType.CHAR);
        break;
    case Opcodes.I2S:
        convert(JavaType.INT, JavaType.SHORT);
        break;
    case Opcodes.INEG:
        operation("neg", JavaType.INT, null, JavaType.INT);
        break;
    case Opcodes.ARRAYLENGTH:
        operation("arraylength", JavaType.OBJECT.toArray(), null, JavaType.INT);
        break;
    case Opcodes.MONITORENTER:
        recorder.add(new Runnable() {
            public void run() {
                block.addOp(new MonitorEnter(lineNumber));
            }
        });
        break;
    case Opcodes.MONITOREXIT:
        recorder.add(new Runnable() {
            public void run() {
                block.addOp(new MonitorExit(lineNumber));
            }
        });
        break;
    case Opcodes.NOP:
        recorder.add(new Runnable() {
            public void run() {
                block.addOp(new Transform(lineNumber, "NOP", null, null, null));
            }
        });
    }
}

---

From source file:com.mebigfatguy.junitflood.jvm.OperandStack.java

License:Apache License

public void performInsn(int opcode) {
    switch (opcode) {
    case Opcodes.NOP:
        break;// ww  w. ja  va 2 s  .c om

    case Opcodes.ACONST_NULL: {
        Operand op = new Operand();
        op.setNull(true);
        push(op);
    }
        break;

    case Opcodes.ICONST_M1: {
        Operand op = new Operand();
        op.setConstant(Integer.valueOf(-1));
        push(op);
    }
        break;

    case Opcodes.ICONST_0: {
        Operand op = new Operand();
        op.setConstant(Integer.valueOf(0));
        push(op);
    }
        break;

    case Opcodes.ICONST_1: {
        Operand op = new Operand();
        op.setConstant(Integer.valueOf(1));
        push(op);
    }
        break;

    case Opcodes.ICONST_2: {
        Operand op = new Operand();
        op.setConstant(Integer.valueOf(2));
        push(op);
    }
        break;

    case Opcodes.ICONST_3: {
        Operand op = new Operand();
        op.setConstant(Integer.valueOf(3));
        push(op);
    }
        break;

    case Opcodes.ICONST_4: {
        Operand op = new Operand();
        op.setConstant(Integer.valueOf(4));
        push(op);
    }
        break;

    case Opcodes.ICONST_5: {
        Operand op = new Operand();
        op.setConstant(Integer.valueOf(5));
        push(op);
    }
        break;

    case Opcodes.LCONST_0: {
        Operand op = new Operand();
        op.setConstant(Long.valueOf(0));
        push(op);
    }
        break;

    case Opcodes.LCONST_1: {
        Operand op = new Operand();
        op.setConstant(Long.valueOf(1));
        push(op);
    }
        break;

    case Opcodes.FCONST_0: {
        Operand op = new Operand();
        op.setConstant(Float.valueOf(0));
        push(op);
    }
        break;

    case Opcodes.FCONST_1: {
        Operand op = new Operand();
        op.setConstant(Float.valueOf(1));
        push(op);
    }
        break;

    case Opcodes.FCONST_2: {
        Operand op = new Operand();
        op.setConstant(Float.valueOf(2));
        push(op);
    }
        break;

    case Opcodes.DCONST_0: {
        Operand op = new Operand();
        op.setConstant(Double.valueOf(0));
        push(op);
    }
        break;

    case Opcodes.DCONST_1: {
        Operand op = new Operand();
        op.setConstant(Double.valueOf(1));
        push(op);
    }
        break;

    case Opcodes.IALOAD: {
        pop2();
        Operand op = new Operand();
        op.setSignature("I");
        push(op);
    }
        break;

    case Opcodes.LALOAD: {
        pop2();
        Operand op = new Operand();
        op.setSignature("J");
        push(op);
    }
        break;

    case Opcodes.FALOAD: {
        pop2();
        Operand op = new Operand();
        op.setSignature("F");
        push(op);
    }
        break;

    case Opcodes.DALOAD: {
        pop2();
        Operand op = new Operand();
        op.setSignature("D");
        push(op);
    }
        break;

    case Opcodes.AALOAD: {
        pop2();
        Operand op = new Operand();
        op.setSignature("Ljava/lang/Object;");
        push(op);
    }
        break;

    case Opcodes.BALOAD: {
        pop2();
        Operand op = new Operand();
        op.setSignature("B");
        push(op);
    }
        break;

    case Opcodes.CALOAD: {
        pop2();
        Operand op = new Operand();
        op.setSignature("C");
        push(op);
    }
        break;

    case Opcodes.SALOAD: {
        pop2();
        Operand op = new Operand();
        op.setSignature("S");
        push(op);
    }
        break;

    case Opcodes.IASTORE:
    case Opcodes.LASTORE:
    case Opcodes.FASTORE:
    case Opcodes.DASTORE:
    case Opcodes.AASTORE:
    case Opcodes.BASTORE:
    case Opcodes.CASTORE:
    case Opcodes.SASTORE:
        if (stack.size() < 2) {
            stack.clear();
        } else {
            Operand value = stack.remove(stack.size() - 1);
            Operand reg = stack.remove(stack.size() - 1);
            registers.put(Integer.valueOf(reg.getRegister()), value);
        }
        break;

    case Opcodes.POP:
        pop();
        break;

    case Opcodes.POP2:
        pop2();
        break;

    case Opcodes.DUP:
        if (!stack.isEmpty()) {
            Operand op = stack.get(stack.size() - 1);
            push(op);
        }
        break;

    case Opcodes.DUP_X1:
        if (stack.size() >= 2) {
            Operand op = stack.get(stack.size() - 1);
            stack.add(stack.size() - 2, op);
        }
        break;

    case Opcodes.DUP_X2:
        if (stack.size() >= 2) {
            Operand op = stack.get(stack.size() - 2);
            String sig = op.getSignature();
            op = stack.get(stack.size() - 1);
            if ("J".equals(sig) || "D".equals(sig)) {
                stack.add(stack.size() - 2, op);
            } else if (stack.size() >= 3) {
                stack.add(stack.size() - 3, op);
            }
        }
        break;

    case Opcodes.DUP2:
        if (stack.size() >= 2) {
            stack.add(stack.get(stack.size() - 2));
            stack.add(stack.get(stack.size() - 2));
        }
        break;

    case Opcodes.DUP2_X1:
        if (stack.size() >= 1) {
            Operand op = stack.get(stack.size() - 1);
            String sig = op.getSignature();
            if ("J".equals(sig) || "D".equals(sig)) {
                if (stack.size() >= 3) {
                    stack.add(stack.size() - 3, op);
                    op = stack.get(stack.size() - 2);
                    stack.add(stack.size() - 4, op);
                }
            } else {
                if (stack.size() >= 2) {
                    stack.add(stack.size() - 2, op);
                }
            }
        }
        break;

    case Opcodes.DUP2_X2:
        if (stack.size() >= 1) {
            Operand op = stack.get(stack.size() - 1);
            String sig = op.getSignature();
            if ("J".equals(sig) || "D".equals(sig)) {
                if (stack.size() >= 2) {
                    op = stack.get(stack.size() - 2);
                    sig = op.getSignature();
                    if ("J".equals(sig) || "D".equals(sig)) {
                        op = stack.get(stack.size() - 1);
                        stack.add(stack.size() - 2, op);
                    } else {
                        if (stack.size() >= 3) {
                            op = stack.get(stack.size() - 1);
                            stack.add(stack.size() - 3, op);
                        }
                    }
                }
            } else {
                if (stack.size() >= 3) {
                    op = stack.get(stack.size() - 3);
                    sig = op.getSignature();
                    if ("J".equals(sig) || "D".equals(sig)) {
                        op = stack.get(stack.size() - 2);
                        stack.add(stack.size() - 3, op);
                        op = stack.get(stack.size() - 1);
                        stack.add(stack.size() - 3, op);
                    } else {
                        if (stack.size() >= 4) {
                            op = stack.get(stack.size() - 2);
                            stack.add(stack.size() - 4, op);
                            op = stack.get(stack.size() - 1);
                            stack.add(stack.size() - 4, op);
                        }
                    }
                }
            }
        }
        break;

    case Opcodes.SWAP:
        if (stack.size() >= 2) {
            Operand op = stack.remove(stack.size() - 1);
            stack.add(stack.size() - 1, op);
        }
        break;

    case Opcodes.IADD: {
        pop2();
        Operand op = new Operand();
        op.setSignature("I");
        push(op);
    }
        break;

    case Opcodes.LADD: {
        pop2();
        Operand op = new Operand();
        op.setSignature("J");
        push(op);
    }
        break;

    case Opcodes.FADD: {
        pop2();
        Operand op = new Operand();
        op.setSignature("F");
        push(op);
    }
        break;

    case Opcodes.DADD: {
        pop2();
        Operand op = new Operand();
        op.setSignature("D");
        push(op);
    }
        break;

    case Opcodes.ISUB: {
        pop2();
        Operand op = new Operand();
        op.setSignature("I");
        push(op);
    }
        break;

    case Opcodes.LSUB: {
        pop2();
        Operand op = new Operand();
        op.setSignature("J");
        push(op);
    }
        break;

    case Opcodes.FSUB: {
        pop2();
        Operand op = new Operand();
        op.setSignature("F");
        push(op);
    }
        break;

    case Opcodes.DSUB: {
        pop2();
        Operand op = new Operand();
        op.setSignature("D");
        push(op);
    }
        break;

    case Opcodes.IMUL: {
        pop2();
        Operand op = new Operand();
        op.setSignature("I");
        push(op);
    }
        break;

    case Opcodes.LMUL: {
        pop2();
        Operand op = new Operand();
        op.setSignature("J");
        push(op);
    }
        break;

    case Opcodes.FMUL: {
        pop2();
        Operand op = new Operand();
        op.setSignature("F");
        push(op);
    }
        break;

    case Opcodes.DMUL: {
        pop2();
        Operand op = new Operand();
        op.setSignature("D");
        push(op);
    }
        break;

    case Opcodes.IDIV: {
        pop2();
        Operand op = new Operand();
        op.setSignature("I");
        push(op);
    }
        break;

    case Opcodes.LDIV: {
        pop2();
        Operand op = new Operand();
        op.setSignature("J");
        push(op);
    }
        break;

    case Opcodes.FDIV: {
        pop2();
        Operand op = new Operand();
        op.setSignature("F");
        push(op);
    }
        break;

    case Opcodes.DDIV: {
        pop2();
        Operand op = new Operand();
        op.setSignature("D");
        push(op);
    }
        break;

    case Opcodes.IREM: {
        pop2();
        Operand op = new Operand();
        op.setSignature("I");
        push(op);
    }
        break;

    case Opcodes.LREM: {
        pop2();
        Operand op = new Operand();
        op.setSignature("J");
        push(op);
    }
        break;

    case Opcodes.FREM: {
        pop2();
        Operand op = new Operand();
        op.setSignature("F");
        push(op);
    }
        break;

    case Opcodes.DREM: {
        pop2();
        Operand op = new Operand();
        op.setSignature("D");
        push(op);
    }
        break;

    case Opcodes.INEG: {
        pop();
        Operand op = new Operand();
        op.setSignature("I");
        push(op);
    }
        break;

    case Opcodes.LNEG: {
        pop();
        Operand op = new Operand();
        op.setSignature("J");
        push(op);
    }
        break;

    case Opcodes.FNEG: {
        pop();
        Operand op = new Operand();
        op.setSignature("F");
        push(op);
    }
        break;

    case Opcodes.DNEG: {
        pop();
        Operand op = new Operand();
        op.setSignature("D");
        push(op);
    }
        break;

    case Opcodes.ISHL: {
        pop2();
        Operand op = new Operand();
        op.setSignature("I");
        push(op);
    }
        break;

    case Opcodes.LSHL: {
        pop2();
        Operand op = new Operand();
        op.setSignature("J");
        push(op);
    }
        break;

    case Opcodes.ISHR: {
        pop2();
        Operand op = new Operand();
        op.setSignature("I");
        push(op);
    }
        break;

    case Opcodes.LSHR: {
        pop2();
        Operand op = new Operand();
        op.setSignature("J");
        push(op);
    }
        break;

    case Opcodes.IUSHR: {
        pop2();
        Operand op = new Operand();
        op.setSignature("I");
        push(op);
    }
        break;

    case Opcodes.LUSHR: {
        pop2();
        Operand op = new Operand();
        op.setSignature("J");
        push(op);
    }
        break;

    case Opcodes.IAND: {
        pop2();
        Operand op = new Operand();
        op.setSignature("I");
        push(op);
    }
        break;

    case Opcodes.LAND: {
        pop2();
        Operand op = new Operand();
        op.setSignature("J");
        push(op);
    }
        break;

    case Opcodes.IOR: {
        pop2();
        Operand op = new Operand();
        op.setSignature("I");
        push(op);
    }
        break;

    case Opcodes.LOR: {
        pop2();
        Operand op = new Operand();
        op.setSignature("J");
        push(op);
    }
        break;

    case Opcodes.IXOR: {
        pop2();
        Operand op = new Operand();
        op.setSignature("I");
        push(op);
    }
        break;

    case Opcodes.LXOR: {
        pop2();
        Operand op = new Operand();
        op.setSignature("J");
        push(op);
    }
        break;

    case Opcodes.I2L: {
        Operand lop = new Operand();
        lop.setSignature("J");
        if (!stack.isEmpty()) {
            Operand op = stack.remove(stack.size() - 1);
            Object o = op.getConstant();
            if (o != null) {
                lop.setConstant(Long.valueOf(((Integer) o).longValue()));
            }
        }
        push(lop);
    }
        break;

    case Opcodes.I2F: {
        Operand fop = new Operand();
        fop.setSignature("F");
        if (!stack.isEmpty()) {
            Operand op = stack.remove(stack.size() - 1);
            Object o = op.getConstant();
            if (o != null) {
                fop.setConstant(Float.valueOf(((Integer) o).floatValue()));
            }
        }
        push(fop);
    }
        break;

    case Opcodes.I2D: {
        Operand dop = new Operand();
        dop.setSignature("D");
        if (!stack.isEmpty()) {
            Operand op = stack.remove(stack.size() - 1);
            Object o = op.getConstant();
            if (o != null) {
                dop.setConstant(Double.valueOf(((Integer) o).doubleValue()));
            }
        }
        push(dop);
    }
        break;

    case Opcodes.L2I: {
        Operand iop = new Operand();
        iop.setSignature("I");
        if (!stack.isEmpty()) {
            Operand op = stack.remove(stack.size() - 1);
            Object o = op.getConstant();
            if (o != null) {
                iop.setConstant(Integer.valueOf(((Long) o).intValue()));
            }
        }
        push(iop);
    }
        break;

    case Opcodes.L2F: {
        Operand fop = new Operand();
        fop.setSignature("F");
        if (!stack.isEmpty()) {
            Operand op = stack.remove(stack.size() - 1);
            Object o = op.getConstant();
            if (o != null) {
                fop.setConstant(Float.valueOf(((Long) o).floatValue()));
            }
        }
        push(fop);
    }
        break;

    case Opcodes.L2D: {
        Operand dop = new Operand();
        dop.setSignature("D");
        if (!stack.isEmpty()) {
            Operand op = stack.remove(stack.size() - 1);
            Object o = op.getConstant();
            if (o != null) {
                dop.setConstant(Double.valueOf(((Long) o).doubleValue()));
            }
        }
        push(dop);
    }
        break;

    case Opcodes.F2I: {
        Operand iop = new Operand();
        iop.setSignature("I");
        if (!stack.isEmpty()) {
            Operand op = stack.remove(stack.size() - 1);
            Object o = op.getConstant();
            if (o != null) {
                iop.setConstant(Integer.valueOf(((Float) o).intValue()));
            }
        }
        push(iop);
    }
        break;

    case Opcodes.F2L: {
        Operand lop = new Operand();
        lop.setSignature("J");
        if (!stack.isEmpty()) {
            Operand op = stack.remove(stack.size() - 1);
            Object o = op.getConstant();
            if (o != null) {
                lop.setConstant(Long.valueOf(((Float) o).longValue()));
            }
        }
        push(lop);
    }
        break;

    case Opcodes.F2D: {
        Operand dop = new Operand();
        dop.setSignature("D");
        if (!stack.isEmpty()) {
            Operand op = stack.remove(stack.size() - 1);
            Object o = op.getConstant();
            if (o != null) {
                dop.setConstant(Double.valueOf(((Float) o).doubleValue()));
            }
        }
        push(dop);
    }
        break;

    case Opcodes.D2I: {
        Operand iop = new Operand();
        iop.setSignature("I");
        if (!stack.isEmpty()) {
            Operand op = stack.remove(stack.size() - 1);
            Object o = op.getConstant();
            if (o != null) {
                iop.setConstant(Integer.valueOf(((Double) o).intValue()));
            }
        }
        push(iop);
    }
        break;

    case Opcodes.D2L: {
        Operand lop = new Operand();
        lop.setSignature("J");
        if (!stack.isEmpty()) {
            Operand op = stack.remove(stack.size() - 1);
            Object o = op.getConstant();
            if (o != null) {
                lop.setConstant(Long.valueOf(((Double) o).longValue()));
            }
        }
        push(lop);
    }
        break;

    case Opcodes.D2F: {
        Operand fop = new Operand();
        fop.setSignature("F");
        if (!stack.isEmpty()) {
            Operand op = stack.remove(stack.size() - 1);
            Object o = op.getConstant();
            if (o != null) {
                fop.setConstant(Float.valueOf(((Double) o).floatValue()));
            }
        }
        push(fop);
    }
        break;

    case Opcodes.I2B: {
        Operand bop = new Operand();
        bop.setSignature("B");
        if (!stack.isEmpty()) {
            Operand op = stack.remove(stack.size() - 1);
            Object o = op.getConstant();
            if (o != null) {
                bop.setConstant(Byte.valueOf(((Integer) o).byteValue()));
            }
        }
        push(bop);
    }
        break;

    case Opcodes.I2C: {
        Operand cop = new Operand();
        cop.setSignature("C");
        if (!stack.isEmpty()) {
            Operand op = stack.remove(stack.size() - 1);
            Object o = op.getConstant();
            if (o != null) {
                cop.setConstant(Character.valueOf((char) ((Integer) o).intValue()));
            }
        }
        push(cop);
    }
        break;

    case Opcodes.I2S: {
        Operand sop = new Operand();
        sop.setSignature("S");
        if (!stack.isEmpty()) {
            Operand op = stack.remove(stack.size() - 1);
            Object o = op.getConstant();
            if (o != null) {
                sop.setConstant(Short.valueOf((short) ((Integer) o).intValue()));
            }
        }
        push(sop);
    }
        break;

    case Opcodes.LCMP:
    case Opcodes.FCMPL:
    case Opcodes.FCMPG:
    case Opcodes.DCMPL:
    case Opcodes.DCMPG: {
        pop2();
        Operand op = new Operand();
        op.setSignature("I");
        push(op);
    }
        break;

    case Opcodes.IRETURN:
    case Opcodes.LRETURN:
    case Opcodes.FRETURN:
    case Opcodes.DRETURN:
    case Opcodes.ARETURN:
        pop();
        break;

    case Opcodes.RETURN:
        //nop
        break;

    case Opcodes.ARRAYLENGTH: {
        pop();
        Operand op = new Operand();
        op.setSignature("I");
        push(op);
    }
        break;

    case Opcodes.ATHROW:
    case Opcodes.MONITORENTER:
    case Opcodes.MONITOREXIT:
        pop();
        break;
    }
}

---

From source file:com.trigersoft.jaque.expression.ExpressionMethodVisitor.java

License:Apache License

@Override
public void visitInsn(int opcode) {
    Expression e;/*from w ww  . ja v  a 2  s.  c  om*/
    Expression first;
    Expression second;
    switch (opcode) {
    case Opcodes.ARRAYLENGTH:
        e = Expression.arrayLength(_exprStack.pop());
        break;
    case Opcodes.ACONST_NULL:
        e = Expression.constant(null, Object.class);
        break;
    case Opcodes.IALOAD:
    case Opcodes.LALOAD:
    case Opcodes.FALOAD:
    case Opcodes.DALOAD:
    case Opcodes.AALOAD:
    case Opcodes.BALOAD:
    case Opcodes.CALOAD:
    case Opcodes.SALOAD:
        first = _exprStack.pop();
        second = _exprStack.pop();
        e = Expression.arrayIndex(second, first);
        break;
    case Opcodes.DCONST_0:
        e = Expression.constant(0d, Double.TYPE);
        break;
    case Opcodes.DCONST_1:
        e = Expression.constant(1d, Double.TYPE);
        break;
    case Opcodes.FCMPG:
    case Opcodes.FCMPL:
    case Opcodes.DCMPG:
    case Opcodes.DCMPL:
    case Opcodes.LCMP:
        first = _exprStack.pop();
        second = _exprStack.pop();
        e = Expression.subtract(second, first);
        break;
    case Opcodes.FCONST_0:
        e = Expression.constant(0f, Float.TYPE);
        break;
    case Opcodes.FCONST_1:
        e = Expression.constant(1f, Float.TYPE);
        break;
    case Opcodes.FCONST_2:
        e = Expression.constant(2f, Float.TYPE);
        break;
    case Opcodes.ICONST_M1:
        e = Expression.constant(-1, Integer.TYPE);
        break;
    case Opcodes.ICONST_0:
        e = Expression.constant(0, Integer.TYPE);
        break;
    case Opcodes.ICONST_1:
        e = Expression.constant(1, Integer.TYPE);
        break;
    case Opcodes.ICONST_2:
        e = Expression.constant(2, Integer.TYPE);
        break;
    case Opcodes.ICONST_3:
        e = Expression.constant(3, Integer.TYPE);
        break;
    case Opcodes.ICONST_4:
        e = Expression.constant(4, Integer.TYPE);
        break;
    case Opcodes.ICONST_5:
        e = Expression.constant(5, Integer.TYPE);
        break;
    case Opcodes.LCONST_0:
        e = Expression.constant(0l, Long.TYPE);
        break;
    case Opcodes.LCONST_1:
        e = Expression.constant(1l, Long.TYPE);
        break;
    case Opcodes.IADD:
    case Opcodes.LADD:
    case Opcodes.FADD:
    case Opcodes.DADD:
        first = _exprStack.pop();
        second = _exprStack.pop();
        e = Expression.add(second, first);
        break;
    case Opcodes.ISUB:
    case Opcodes.LSUB:
    case Opcodes.FSUB:
    case Opcodes.DSUB:
        first = _exprStack.pop();
        second = _exprStack.pop();
        e = Expression.subtract(second, first);
        break;
    case Opcodes.IMUL:
    case Opcodes.LMUL:
    case Opcodes.FMUL:
    case Opcodes.DMUL:
        first = _exprStack.pop();
        second = _exprStack.pop();
        e = Expression.multiply(second, first);
        break;
    case Opcodes.IDIV:
    case Opcodes.LDIV:
    case Opcodes.FDIV:
    case Opcodes.DDIV:
        first = _exprStack.pop();
        second = _exprStack.pop();
        e = Expression.divide(second, first);
        break;
    case Opcodes.IREM:
    case Opcodes.LREM:
    case Opcodes.FREM:
    case Opcodes.DREM:
        first = _exprStack.pop();
        second = _exprStack.pop();
        e = Expression.modulo(second, first);
        break;
    case Opcodes.INEG:
    case Opcodes.LNEG:
    case Opcodes.FNEG:
    case Opcodes.DNEG:
        first = _exprStack.pop();
        e = Expression.negate(first);
        break;
    case Opcodes.ISHL:
    case Opcodes.LSHL:
        first = _exprStack.pop();
        second = _exprStack.pop();
        e = Expression.leftShift(second, first);
        break;
    case Opcodes.ISHR:
    case Opcodes.LSHR:
        first = _exprStack.pop();
        second = _exprStack.pop();
        e = Expression.rightShift(second, first);
        break;
    case Opcodes.IUSHR:
    case Opcodes.LUSHR:
        first = _exprStack.pop();
        second = _exprStack.pop();
        e = Expression.rightShift(second, first);
        break;
    case Opcodes.IAND:
    case Opcodes.LAND:
        first = _exprStack.pop();
        second = _exprStack.pop();
        e = Expression.bitwiseAnd(second, first);
        break;
    case Opcodes.IOR:
    case Opcodes.LOR:
        first = _exprStack.pop();
        second = _exprStack.pop();
        e = Expression.bitwiseOr(second, first);
        break;
    case Opcodes.IXOR:
    case Opcodes.LXOR:
        first = _exprStack.pop();
        second = _exprStack.pop();
        e = Expression.exclusiveOr(second, first);
        break;
    case Opcodes.I2B:
    case Opcodes.I2C:
    case Opcodes.I2S:
        first = _exprStack.pop();
        e = Expression.convert(first, NumericTypeLookup2[opcode - Opcodes.I2B]);
        break;
    case Opcodes.I2L:
    case Opcodes.I2F:
    case Opcodes.I2D:
        first = _exprStack.pop();
        e = Expression.convert(first, NumericTypeLookup[opcode - Opcodes.I2L + 1]);
        break;
    case Opcodes.L2I:
    case Opcodes.L2F:
    case Opcodes.L2D:
        int l2l = opcode > Opcodes.L2I ? 1 : 0;
        first = _exprStack.pop();
        e = Expression.convert(first, NumericTypeLookup[opcode - Opcodes.L2I + l2l]);
        break;
    case Opcodes.F2I:
    case Opcodes.F2L:
    case Opcodes.F2D:
        int f2f = opcode == Opcodes.F2D ? 1 : 0;
        first = _exprStack.pop();
        e = Expression.convert(first, NumericTypeLookup[opcode - Opcodes.F2I + f2f]);
        break;
    case Opcodes.D2I:
    case Opcodes.D2L:
    case Opcodes.D2F:
        first = _exprStack.pop();
        e = Expression.convert(first, NumericTypeLookup[opcode - Opcodes.D2I]);
        break;
    case Opcodes.IRETURN:
    case Opcodes.LRETURN:
    case Opcodes.FRETURN:
    case Opcodes.DRETURN:
    case Opcodes.ARETURN:

        go(null);

        return;
    case Opcodes.SWAP:
        first = _exprStack.pop();
        second = _exprStack.pop();
        _exprStack.push(first);
        _exprStack.push(second);
    case Opcodes.DUP:
    case Opcodes.DUP_X1:
    case Opcodes.DUP_X2:
    case Opcodes.DUP2:
    case Opcodes.DUP2_X1:
    case Opcodes.DUP2_X2:
        // our stack is not divided to words
        int base = (opcode - Opcodes.DUP) % 3;
        base++;
        dup(_exprStack, base, base - 1);
        return;
    case Opcodes.NOP:
        return;
    case Opcodes.RETURN:
    default:
        throw notLambda(opcode);
    }

    _exprStack.push(e);
}

---

From source file:de.tuberlin.uebb.jbop.optimizer.arithmetic.ArithmeticExpressionInterpreterTest.java

License:Open Source License

/**
 * Tests that arithmeticExpressionInterpreter() of the Testobject is working correctly
 * for logical or expressions.//from ww w  . j  av a  2s. c  o  m
 */
@Test
public void testArithmeticExpressionInterpreterLogicalLongOr() {
    // INIT
    builder.addInsn(new InsnNode(Opcodes.LCONST_1)).//
            addInsn(new InsnNode(Opcodes.LCONST_1)).//
            addInsn(new InsnNode(Opcodes.LOR)).//
            addInsn(new InsnNode(Opcodes.RETURN));

    final InsnList optimized = interpreter.optimize(builder.getMethod("testMethod").instructions,
            builder.getMethod("testMethod"));

    assertEquals(2, optimized.size());
    assertEquals(1l, NodeHelper.getNumberValue(optimized.get(0)));
}

---

From source file:de.unisb.cs.st.javaslicer.common.classRepresentation.instructions.SimpleInstruction.java

License:Open Source License

@Override
public String toString() {
    switch (getOpcode()) {
    // the not interesting ones:
    case Opcodes.NOP:
        return "NOP";
    // constants:
    case Opcodes.ACONST_NULL:
        return "ACONST_NULL";
    case Opcodes.ICONST_M1:
        return "ICONST_M1";
    case Opcodes.ICONST_0:
        return "ICONST_0";
    case Opcodes.ICONST_1:
        return "ICONST_1";
    case Opcodes.ICONST_2:
        return "ICONST_2";
    case Opcodes.ICONST_3:
        return "ICONST_3";
    case Opcodes.ICONST_4:
        return "ICONST_4";
    case Opcodes.ICONST_5:
        return "ICONST_5";
    case Opcodes.LCONST_0:
        return "LCONST_0";
    case Opcodes.LCONST_1:
        return "LCONST_1";
    case Opcodes.FCONST_0:
        return "FCONST_0";
    case Opcodes.FCONST_1:
        return "FCONST_1";
    case Opcodes.FCONST_2:
        return "FCONST_2";
    case Opcodes.DCONST_0:
        return "DCONST_0";
    case Opcodes.DCONST_1:
        return "DCONST_1";

    // array load:
    case Opcodes.IALOAD:
        return "IALOAD";
    case Opcodes.LALOAD:
        return "LALOAD";
    case Opcodes.FALOAD:
        return "FALOAD";
    case Opcodes.DALOAD:
        return "DALOAD";
    case Opcodes.AALOAD:
        return "AALOAD";
    case Opcodes.BALOAD:
        return "BALOAD";
    case Opcodes.CALOAD:
        return "CALOAD";
    case Opcodes.SALOAD:
        return "SALOAD";

    // array store:
    case Opcodes.IASTORE:
        return "IASTORE";
    case Opcodes.LASTORE:
        return "LASTORE";
    case Opcodes.FASTORE:
        return "FASTORE";
    case Opcodes.DASTORE:
        return "DASTORE";
    case Opcodes.AASTORE:
        return "AASTORE";
    case Opcodes.BASTORE:
        return "BASTORE";
    case Opcodes.CASTORE:
        return "CASTORE";
    case Opcodes.SASTORE:
        return "SASTORE";

    // stack manipulation:
    case Opcodes.POP:
        return "POP";
    case Opcodes.POP2:
        return "POP2";
    case Opcodes.DUP:
        return "DUP";
    case Opcodes.DUP_X1:
        return "DUP_X1";
    case Opcodes.DUP_X2:
        return "DUP_X2";
    case Opcodes.DUP2:
        return "DUP2";
    case Opcodes.DUP2_X1:
        return "DUP2_X1";
    case Opcodes.DUP2_X2:
        return "DUP2_X2";
    case Opcodes.SWAP:
        return "SWAP";

    // arithmetic:
    case Opcodes.IADD:
        return "IADD";
    case Opcodes.LADD:
        return "LADD";
    case Opcodes.FADD:
        return "FADD";
    case Opcodes.DADD:
        return "DADD";
    case Opcodes.ISUB:
        return "ISUB";
    case Opcodes.LSUB:
        return "LSUB";
    case Opcodes.FSUB:
        return "FSUB";
    case Opcodes.DSUB:
        return "DSUB";
    case Opcodes.IMUL:
        return "IMUL";
    case Opcodes.LMUL:
        return "LMUL";
    case Opcodes.FMUL:
        return "FMUL";
    case Opcodes.DMUL:
        return "DMUL";
    case Opcodes.IDIV:
        return "IDIV";
    case Opcodes.LDIV:
        return "LDIV";
    case Opcodes.FDIV:
        return "FDIV";
    case Opcodes.DDIV:
        return "DDIV";
    case Opcodes.IREM:
        return "IREM";
    case Opcodes.LREM:
        return "LREM";
    case Opcodes.FREM:
        return "FREM";
    case Opcodes.DREM:
        return "DREM";
    case Opcodes.INEG:
        return "INEG";
    case Opcodes.LNEG:
        return "LNEG";
    case Opcodes.FNEG:
        return "FNEG";
    case Opcodes.DNEG:
        return "DNEG";
    case Opcodes.ISHL:
        return "ISHL";
    case Opcodes.LSHL:
        return "LSHL";
    case Opcodes.ISHR:
        return "ISHR";
    case Opcodes.LSHR:
        return "LSHR";
    case Opcodes.IUSHR:
        return "IUSHR";
    case Opcodes.LUSHR:
        return "LUSHR";
    case Opcodes.IAND:
        return "IAND";
    case Opcodes.LAND:
        return "LAND";
    case Opcodes.IOR:
        return "IOR";
    case Opcodes.LOR:
        return "LOR";
    case Opcodes.IXOR:
        return "IXOR";
    case Opcodes.LXOR:
        return "LXOR";

    // type conversions:
    case Opcodes.I2L:
        return "I2L";
    case Opcodes.I2F:
        return "I2F";
    case Opcodes.I2D:
        return "I2D";
    case Opcodes.L2I:
        return "L2I";
    case Opcodes.L2F:
        return "L2F";
    case Opcodes.L2D:
        return "L2D";
    case Opcodes.F2I:
        return "F2I";
    case Opcodes.F2L:
        return "F2L";
    case Opcodes.F2D:
        return "F2D";
    case Opcodes.D2I:
        return "D2I";
    case Opcodes.D2L:
        return "D2L";
    case Opcodes.D2F:
        return "D2F";
    case Opcodes.I2B:
        return "I2B";
    case Opcodes.I2C:
        return "I2C";
    case Opcodes.I2S:
        return "I2S";

    // comparison:
    case Opcodes.LCMP:
        return "LCMP";
    case Opcodes.FCMPL:
        return "FCMPL";
    case Opcodes.FCMPG:
        return "FCMPG";
    case Opcodes.DCMPL:
        return "DCMPL";
    case Opcodes.DCMPG:
        return "DCMPG";

    // control-flow statements:
    case Opcodes.IRETURN:
        return "IRETURN";
    case Opcodes.LRETURN:
        return "LRETURN";
    case Opcodes.FRETURN:
        return "FRETURN";
    case Opcodes.DRETURN:
        return "DRETURN";
    case Opcodes.ARETURN:
        return "ARETURN";
    case Opcodes.RETURN:
        return "RETURN";

    // special things
    case Opcodes.ARRAYLENGTH:
        return "ARRAYLENGTH";
    case Opcodes.ATHROW:
        return "ATHROW";
    case Opcodes.MONITORENTER:
        return "MONITORENTER";
    case Opcodes.MONITOREXIT:
        return "MONITOREXIT";

    default:/*from  w w  w .j av a  2  s .  com*/
        assert false;
        return "--ERROR--";
    }
}

---

From source file:dyco4j.instrumentation.internals.InitTracingMethodVisitor.java

License:BSD License

@Override
public void visitInsn(final int opcode) {
    super.visitInsn(opcode);
    switch (opcode) {
    case Opcodes.IRETURN: // 1 before n/a after
    case Opcodes.FRETURN: // 1 before n/a after
    case Opcodes.ARETURN: // 1 before n/a after
    case Opcodes.ATHROW: // 1 before n/a after
        this.stackFrame.pop();
        break;/*from w  w w.jav  a2s  .com*/
    case Opcodes.LRETURN: // 2 before n/a after
    case Opcodes.DRETURN: // 2 before n/a after
        this.stackFrame.pop();
        this.stackFrame.pop();
        break;
    case Opcodes.NOP:
    case Opcodes.LALOAD: // remove 2 add 2
    case Opcodes.DALOAD: // remove 2 add 2
    case Opcodes.LNEG:
    case Opcodes.DNEG:
    case Opcodes.FNEG:
    case Opcodes.INEG:
    case Opcodes.L2D:
    case Opcodes.D2L:
    case Opcodes.F2I:
    case Opcodes.I2B:
    case Opcodes.I2C:
    case Opcodes.I2S:
    case Opcodes.I2F:
    case Opcodes.ARRAYLENGTH:
        break;
    case Opcodes.ACONST_NULL:
    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.FCONST_0:
    case Opcodes.FCONST_1:
    case Opcodes.FCONST_2:
    case Opcodes.F2L: // 1 before 2 after
    case Opcodes.F2D:
    case Opcodes.I2L:
    case Opcodes.I2D:
        this.stackFrame.push(OTHER);
        break;
    case Opcodes.LCONST_0:
    case Opcodes.LCONST_1:
    case Opcodes.DCONST_0:
    case Opcodes.DCONST_1:
        this.stackFrame.push(OTHER);
        this.stackFrame.push(OTHER);
        break;
    case Opcodes.IALOAD: // remove 2 add 1
    case Opcodes.FALOAD: // remove 2 add 1
    case Opcodes.AALOAD: // remove 2 add 1
    case Opcodes.BALOAD: // remove 2 add 1
    case Opcodes.CALOAD: // remove 2 add 1
    case Opcodes.SALOAD: // remove 2 add 1
    case Opcodes.POP:
    case Opcodes.IADD:
    case Opcodes.FADD:
    case Opcodes.ISUB:
    case Opcodes.LSHL: // 3 before 2 after
    case Opcodes.LSHR: // 3 before 2 after
    case Opcodes.LUSHR: // 3 before 2 after
    case Opcodes.L2I: // 2 before 1 after
    case Opcodes.L2F: // 2 before 1 after
    case Opcodes.D2I: // 2 before 1 after
    case Opcodes.D2F: // 2 before 1 after
    case Opcodes.FSUB:
    case Opcodes.FMUL:
    case Opcodes.FDIV:
    case Opcodes.FREM:
    case Opcodes.FCMPL: // 2 before 1 after
    case Opcodes.FCMPG: // 2 before 1 after
    case Opcodes.IMUL:
    case Opcodes.IDIV:
    case Opcodes.IREM:
    case Opcodes.ISHL:
    case Opcodes.ISHR:
    case Opcodes.IUSHR:
    case Opcodes.IAND:
    case Opcodes.IOR:
    case Opcodes.IXOR:
    case Opcodes.MONITORENTER:
    case Opcodes.MONITOREXIT:
        this.stackFrame.pop();
        break;
    case Opcodes.POP2:
    case Opcodes.LSUB:
    case Opcodes.LMUL:
    case Opcodes.LDIV:
    case Opcodes.LREM:
    case Opcodes.LADD:
    case Opcodes.LAND:
    case Opcodes.LOR:
    case Opcodes.LXOR:
    case Opcodes.DADD:
    case Opcodes.DMUL:
    case Opcodes.DSUB:
    case Opcodes.DDIV:
    case Opcodes.DREM:
        this.stackFrame.pop();
        this.stackFrame.pop();
        break;
    case Opcodes.IASTORE:
    case Opcodes.FASTORE:
    case Opcodes.AASTORE:
    case Opcodes.BASTORE:
    case Opcodes.CASTORE:
    case Opcodes.SASTORE:
    case Opcodes.LCMP: // 4 before 1 after
    case Opcodes.DCMPL:
    case Opcodes.DCMPG:
        this.stackFrame.pop();
        this.stackFrame.pop();
        this.stackFrame.pop();
        break;
    case Opcodes.LASTORE:
    case Opcodes.DASTORE:
        this.stackFrame.pop();
        this.stackFrame.pop();
        this.stackFrame.pop();
        this.stackFrame.pop();
        break;
    case Opcodes.DUP:
        this.stackFrame.push(this.stackFrame.peek());
        break;
    case Opcodes.DUP_X1: {
        final int _s = stackFrame.size();
        stackFrame.add(_s - 2, stackFrame.get(_s - 1));
        break;
    }
    case Opcodes.DUP_X2: {
        final int _s = stackFrame.size();
        stackFrame.add(_s - 3, stackFrame.get(_s - 1));
        break;
    }
    case Opcodes.DUP2: {
        final int _s = stackFrame.size();
        stackFrame.add(_s - 2, stackFrame.get(_s - 1));
        stackFrame.add(_s - 2, stackFrame.get(_s - 1));
        break;
    }
    case Opcodes.DUP2_X1: {
        final int _s = stackFrame.size();
        stackFrame.add(_s - 3, stackFrame.get(_s - 1));
        stackFrame.add(_s - 3, stackFrame.get(_s - 1));
        break;
    }
    case Opcodes.DUP2_X2: {
        final int _s = stackFrame.size();
        stackFrame.add(_s - 4, stackFrame.get(_s - 1));
        stackFrame.add(_s - 4, stackFrame.get(_s - 1));
        break;
    }
    case Opcodes.SWAP: {
        final int _s = stackFrame.size();
        stackFrame.add(_s - 2, stackFrame.get(_s - 1));
        stackFrame.remove(_s);
        break;
    }
    }
}

---

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