Example usage for org.objectweb.asm Opcodes IADD

List of usage examples for org.objectweb.asm Opcodes IADD

Introduction

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

Prototype

int IADD

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

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Usage

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 . j  a  v  a 2 s. c o  m
        });
        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;/* w  w  w . j  av a2 s  . com*/

    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.nginious.http.xsp.expr.AddOperator.java

License:Apache License

/**
 * Creates bytecode for adding the two values. The bytecode is generated
 * using the specified method visitor./*ww w  .j  a va  2  s  .c  o m*/
 * 
 * @param visitor the method visitor for generating bytecode
 * @param type the type to when generating bytecode for adding the values
 */
void compile(MethodVisitor visitor, Type type) {
    type = resolveType(this.value1, this.value2);
    value1.compile(visitor, type);
    value2.compile(visitor, type);

    if (type == Type.DOUBLE) {
        visitor.visitInsn(Opcodes.DADD);
    } else {
        visitor.visitInsn(Opcodes.IADD);
    }
}

From source file:com.offbynull.coroutines.instrumenter.generators.GenericGenerators.java

License:Open Source License

/**
 * Adds two integers together and puts the result on to the stack.
 * @param lhs instructions to generate the first operand -- must leave an int on the stack
 * @param rhs instructions to generate the second operand -- must leave an int on the stack
 * @return instructions to add the two numbers together -- will leave an int on the stack
 * @throws NullPointerException if any argument is {@code null}
 *//*from   w ww. java2  s . c  o  m*/
public static InsnList addIntegers(InsnList lhs, InsnList rhs) {
    Validate.notNull(lhs);
    Validate.notNull(rhs);

    InsnList ret = new InsnList();

    ret.add(lhs);
    ret.add(rhs);
    ret.add(new InsnNode(Opcodes.IADD));

    return ret;
}

From source file:com.retroduction.carma.transformer.asm.aor.IADD_2_ISUB_Transition.java

License:Open Source License

public IADD_2_ISUB_Transition() {
    super();
    this.sourceInstruction = Opcodes.IADD;
    this.targetInstruction = Opcodes.ISUB;
}

From source file:com.retroduction.carma.transformer.asm.aor.ISUB_2_IADD_Transition.java

License:Open Source License

public ISUB_2_IADD_Transition() {
    super();
    this.sourceInstruction = Opcodes.ISUB;
    this.targetInstruction = Opcodes.IADD;
}

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

License:Apache License

@Override
public void visitInsn(int opcode) {
    Expression e;/*from   w  w  w  .  ja va2  s.co m*/
    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:com.yahoo.yqlplus.engine.internal.bytecode.ASMClassSourceTest.java

@Test
public void requireFields()
        throws IOException, ClassNotFoundException, IllegalAccessException, InstantiationException {
    ASMClassSource source = createASMClassSource();
    final ToyClass toy = new ToyClass("toy", source);
    toy.createField("a", source.constant(BaseTypeAdapter.INT32, 1));
    toy.createField("b", source.constant(BaseTypeAdapter.INT32, 2));
    MethodGenerator method = toy.createMethod("compute");
    method.setReturnType(BaseTypeAdapter.INT32);
    method.add(new BytecodeSequence() {
        @Override//from w  w w  . j  a v  a2 s.  co m
        public void generate(CodeEmitter code) {
            toy.getField("a").get(code.getLocal("this").read())
                    .write(new BaseTypeExpression(BaseTypeAdapter.INT32) {
                        @Override
                        public void generate(CodeEmitter code) {
                            toy.getField("a").get(code.getLocal("this").read()).read().generate(code);
                            code.emitIntConstant(1);
                            code.getMethodVisitor().visitInsn(Opcodes.IADD);
                        }
                    }).generate(code);
            toy.getField("a").get(code.getLocal("this").read()).read().generate(code);
            toy.getField("b").get(code.getLocal("this").read()).read().generate(code);
            code.getMethodVisitor().visitInsn(Opcodes.IADD);
            code.getMethodVisitor().visitInsn(Opcodes.IRETURN);
        }
    });
    source.build();
    Class<? extends Computor> clazz = (Class<? extends Computor>) toy.getGeneratedClass();
    try {
        Computor foo = clazz.newInstance();
        Assert.assertEquals(foo.compute(), 4);
        Assert.assertEquals(foo.compute(), 5);
    } catch (VerifyError e) {
        toy.trace(System.err);
        throw e;
    }
}

From source file:com.yahoo.yqlplus.engine.internal.bytecode.CodeEmitterTest.java

@Test
public void requireSimpleAdd() throws Exception {
    UnitGenerator unit = new UnitGenerator("foo", source);
    unit.addInterface(Callable.class);
    MethodGenerator gen = unit.createMethod("call");
    gen.setReturnType(AnyTypeWidget.getInstance());
    final BytecodeExpression leftExpr = source.constant(1);
    final BytecodeExpression rightExpr = source.constant(1);

    gen.add(new BytecodeSequence() {
        @Override/*from  www  . j av a  2  s .  c o  m*/
        public void generate(CodeEmitter code) {
            Label hasNull = new Label();
            CodeEmitter.Unification unify = code.unifiedEmit(leftExpr, rightExpr, hasNull);
            code.getMethodVisitor().visitInsn(Opcodes.IADD);
            code.box(BaseTypeAdapter.INT32);
            code.getMethodVisitor().visitInsn(Opcodes.ARETURN);
            if (unify.nullPossible) {
                code.getMethodVisitor().visitLabel(hasNull);
                code.getMethodVisitor().visitInsn(Opcodes.ACONST_NULL);
                code.getMethodVisitor().visitInsn(Opcodes.ARETURN);
            }
        }
    });

    source.build();
    Class<? extends Callable> clazz = (Class<? extends Callable>) source.getGeneratedClass(unit);
    Callable c = clazz.newInstance();
    Assert.assertEquals(2, c.call());
}

From source file:com.yahoo.yqlplus.engine.internal.compiler.BytecodeArithmeticExpression.java

@Override
public void generate(CodeEmitter code) {
    MethodVisitor mv = code.getMethodVisitor();
    Label isNull = new Label();
    TypeWidget mathType = getType().unboxed();

    if (!mathType.isPrimitive() || op == ArithmeticOperation.POW) {
        mv.visitFieldInsn(Opcodes.GETSTATIC, Type.getInternalName(Maths.class), "INSTANCE",
                Type.getDescriptor(Maths.class));
        mv.visitFieldInsn(Opcodes.GETSTATIC, Type.getInternalName(ArithmeticOperation.class), op.name(),
                Type.getDescriptor(ArithmeticOperation.class));
    }/*from   w w  w . j  ava  2s  . co m*/

    CodeEmitter.Unification out = code.unifyAs(mathType, leftExpr, rightExpr, isNull, isNull, isNull);
    // now we have both sides unified as (if possible) a primitive type

    // compute the result
    if (mathType.isPrimitive()) {
        switch (op) {
        case ADD:
            mv.visitInsn(mathType.getJVMType().getOpcode(Opcodes.IADD));
            break;
        case SUB:
            mv.visitInsn(mathType.getJVMType().getOpcode(Opcodes.ISUB));
            break;
        case MULT:
            mv.visitInsn(mathType.getJVMType().getOpcode(Opcodes.IMUL));
            break;
        case DIV:
            mv.visitInsn(mathType.getJVMType().getOpcode(Opcodes.IDIV));
            break;
        case MOD:
            mv.visitInsn(mathType.getJVMType().getOpcode(Opcodes.IREM));
            break;
        case POW:
            mv.visitMethodInsn(Opcodes.INVOKEVIRTUAL, Type.getInternalName(Maths.class), "binaryMath",
                    Type.getMethodDescriptor(mathType.getJVMType(), Type.getType(ArithmeticOperation.class),
                            mathType.getJVMType(), mathType.getJVMType()),
                    false);
            break;
        default:
            throw new ProgramCompileException(loc, "Unknown BinaryMath operation: " + op);

        }
    } else if (mathType.getValueCoreType() == YQLCoreType.ANY) {
        String desc = Type.getMethodDescriptor(getType().getJVMType(), Type.getType(Maths.class),
                Type.getType(ArithmeticOperation.class), leftExpr.getType().boxed().getJVMType(),
                rightExpr.getType().boxed().getJVMType());
        mv.visitInvokeDynamicInsn("dyn:callMethod:binaryMath", desc, Dynamic.H_DYNALIB_BOOTSTRAP);
    } else {
        throw new ProgramCompileException(loc, "Math operation %s is not defined for type %s", op,
                mathType.getJVMType());
    }

    if (!getType().isPrimitive() && mathType.isPrimitive()) {
        code.box(mathType);
    }

    if (out.nullPossible) {
        Label done = new Label();
        mv.visitJumpInsn(Opcodes.GOTO, done);
        mv.visitLabel(isNull);
        if (!mathType.isPrimitive() || op == ArithmeticOperation.POW) {
            mv.visitInsn(Opcodes.POP2);
        }
        mv.visitInsn(Opcodes.ACONST_NULL);
        mv.visitLabel(done);
    }
}