Example usage for org.objectweb.asm Opcodes DUP2

List of usage examples for org.objectweb.asm Opcodes DUP2

Introduction

In this page you can find the example usage for org.objectweb.asm Opcodes DUP2.

Prototype

int DUP2

To view the source code for org.objectweb.asm Opcodes DUP2.

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Usage

From source file:asmlib.Type.java

License:Open Source License

/** Mtodo que retorna o opcode certo para o tipo de varivel que se quer fazer dup na stack.
  * Opcodes disponveis:/*from   ww  w. j  a v  a2  s .  c o  m*/
  * - DUP2 para long, double
  * - DUP para todos os restantes
  **/
public int getDupInsn() {
    if (getNumberSlots() == 1) {
        return Opcodes.DUP;
    } else {
        return Opcodes.DUP2;
    }
}

From source file:bytecode.InstructionExporter.java

License:Apache License

/**
 * Outputs stack operations (SWAP, DUP, etc.).
 *
 * @param instruction Stack operation./*  w  ww  .j  a v  a 2  s.c  o  m*/
 * @return            <code>null</code>
 */
@Override
public Void visit(StackOperation instruction) {
    switch (instruction.getSort()) {
    case SWAP:
        mv.visitInsn(Opcodes.SWAP);
        break;
    case POP:
        mv.visitInsn(Opcodes.POP);
        break;
    case POP2:
        mv.visitInsn(Opcodes.POP2);
        break;
    case DUP:
        mv.visitInsn(Opcodes.DUP);
        break;
    case DUP2:
        mv.visitInsn(Opcodes.DUP2);
        break;
    case DUP_X1:
        mv.visitInsn(Opcodes.DUP_X1);
        break;
    case DUP_X2:
        mv.visitInsn(Opcodes.DUP_X2);
        break;
    case DUP2_X1:
        mv.visitInsn(Opcodes.DUP2_X1);
        break;
    case DUP2_X2:
        mv.visitInsn(Opcodes.DUP2_X2);
        break;
    }

    return null;
}

From source file:bytecode.MethodImporter.java

License:Apache License

/**
 * Imports instructions with no immediate operands.
 *
 * @param opcode Opcode./*from   ww  w .j av a  2  s  .c o  m*/
 */
@Override
public void visitInsn(final int opcode) {
    Producer a, b, c, d;
    Type top;

    switch (opcode) {
    // Constants
    case Opcodes.ACONST_NULL:
        createConstant(null);
        break;
    case Opcodes.ICONST_M1:
        createConstant(new Integer(-1));
        break;
    case Opcodes.ICONST_0:
        createConstant(new Integer(0));
        break;
    case Opcodes.ICONST_1:
        createConstant(new Integer(1));
        break;
    case Opcodes.ICONST_2:
        createConstant(new Integer(2));
        break;
    case Opcodes.ICONST_3:
        createConstant(new Integer(3));
        break;
    case Opcodes.ICONST_4:
        createConstant(new Integer(4));
        break;
    case Opcodes.ICONST_5:
        createConstant(new Integer(5));
        break;
    case Opcodes.LCONST_0:
        createConstant(new Long(0));
        break;
    case Opcodes.LCONST_1:
        createConstant(new Long(1));
        break;
    case Opcodes.FCONST_0:
        createConstant(new Float(0.0f));
        break;
    case Opcodes.FCONST_1:
        createConstant(new Float(1.0f));
        break;
    case Opcodes.FCONST_2:
        createConstant(new Float(2.0f));
        break;
    case Opcodes.DCONST_0:
        createConstant(new Double(0.0f));
        break;
    case Opcodes.DCONST_1:
        createConstant(new Double(1.0f));
        break;

    // Binary Operations
    case Opcodes.IADD:
        createArithmetic(Arithmetic.Operator.ADD, Type.INT);
        break;
    case Opcodes.LADD:
        createArithmetic(Arithmetic.Operator.ADD, Type.LONG);
        break;
    case Opcodes.FADD:
        createArithmetic(Arithmetic.Operator.ADD, Type.FLOAT);
        break;
    case Opcodes.DADD:
        createArithmetic(Arithmetic.Operator.ADD, Type.DOUBLE);
        break;
    case Opcodes.ISUB:
        createArithmetic(Arithmetic.Operator.SUB, Type.INT);
        break;
    case Opcodes.LSUB:
        createArithmetic(Arithmetic.Operator.SUB, Type.LONG);
        break;
    case Opcodes.FSUB:
        createArithmetic(Arithmetic.Operator.SUB, Type.FLOAT);
        break;
    case Opcodes.DSUB:
        createArithmetic(Arithmetic.Operator.SUB, Type.DOUBLE);
        break;
    case Opcodes.IMUL:
        createArithmetic(Arithmetic.Operator.MUL, Type.INT);
        break;
    case Opcodes.LMUL:
        createArithmetic(Arithmetic.Operator.MUL, Type.LONG);
        break;
    case Opcodes.FMUL:
        createArithmetic(Arithmetic.Operator.MUL, Type.FLOAT);
        break;
    case Opcodes.DMUL:
        createArithmetic(Arithmetic.Operator.MUL, Type.DOUBLE);
        break;
    case Opcodes.IDIV:
        createArithmetic(Arithmetic.Operator.DIV, Type.INT);
        break;
    case Opcodes.LDIV:
        createArithmetic(Arithmetic.Operator.DIV, Type.LONG);
        break;
    case Opcodes.FDIV:
        createArithmetic(Arithmetic.Operator.DIV, Type.FLOAT);
        break;
    case Opcodes.DDIV:
        createArithmetic(Arithmetic.Operator.DIV, Type.DOUBLE);
        break;
    case Opcodes.IREM:
        createArithmetic(Arithmetic.Operator.REM, Type.INT);
        break;
    case Opcodes.LREM:
        createArithmetic(Arithmetic.Operator.REM, Type.LONG);
        break;
    case Opcodes.FREM:
        createArithmetic(Arithmetic.Operator.REM, Type.FLOAT);
        break;
    case Opcodes.DREM:
        createArithmetic(Arithmetic.Operator.REM, Type.DOUBLE);
        break;
    case Opcodes.IAND:
        createArithmetic(Arithmetic.Operator.AND, Type.INT);
        break;
    case Opcodes.LAND:
        createArithmetic(Arithmetic.Operator.AND, Type.LONG);
        break;
    case Opcodes.IOR:
        createArithmetic(Arithmetic.Operator.OR, Type.INT);
        break;
    case Opcodes.LOR:
        createArithmetic(Arithmetic.Operator.OR, Type.LONG);
        break;
    case Opcodes.IXOR:
        createArithmetic(Arithmetic.Operator.XOR, Type.INT);
        break;
    case Opcodes.LXOR:
        createArithmetic(Arithmetic.Operator.XOR, Type.LONG);
        break;
    case Opcodes.ISHL:
        createArithmetic(Arithmetic.Operator.SHL, Type.INT);
        break;
    case Opcodes.LSHL:
        createArithmetic(Arithmetic.Operator.SHL, Type.LONG);
        break;
    case Opcodes.ISHR:
        createArithmetic(Arithmetic.Operator.SHR, Type.INT);
        break;
    case Opcodes.LSHR:
        createArithmetic(Arithmetic.Operator.SHR, Type.LONG);
        break;
    case Opcodes.IUSHR:
        createArithmetic(Arithmetic.Operator.USHR, Type.INT);
        break;
    case Opcodes.LUSHR:
        createArithmetic(Arithmetic.Operator.USHR, Type.LONG);
        break;

    case Opcodes.LCMP:
        createCompare(false, Type.LONG);
        break;
    case Opcodes.FCMPL:
        createCompare(false, Type.FLOAT);
        break;
    case Opcodes.FCMPG:
        createCompare(true, Type.FLOAT);
        break;
    case Opcodes.DCMPL:
        createCompare(false, Type.DOUBLE);
        break;
    case Opcodes.DCMPG:
        createCompare(true, Type.DOUBLE);
        break;
    case Opcodes.INEG:
        createNegate();
        break;
    case Opcodes.LNEG:
        createNegate();
        break;
    case Opcodes.FNEG:
        createNegate();
        break;
    case Opcodes.DNEG:
        createNegate();
        break;
    case Opcodes.I2L:
        createConvert(Type.LONG);
        break;
    case Opcodes.I2F:
        createConvert(Type.FLOAT);
        break;
    case Opcodes.I2D:
        createConvert(Type.DOUBLE);
        break;
    case Opcodes.I2B:
        createConvert(Type.BYTE);
        break;
    case Opcodes.I2C:
        createConvert(Type.CHAR);
        break;
    case Opcodes.I2S:
        createConvert(Type.SHORT);
        break;
    case Opcodes.L2I:
        createConvert(Type.INT);
        break;
    case Opcodes.L2F:
        createConvert(Type.FLOAT);
        break;
    case Opcodes.L2D:
        createConvert(Type.DOUBLE);
        break;
    case Opcodes.F2I:
        createConvert(Type.INT);
        break;
    case Opcodes.F2L:
        createConvert(Type.LONG);
        break;
    case Opcodes.F2D:
        createConvert(Type.DOUBLE);
        break;
    case Opcodes.D2I:
        createConvert(Type.INT);
        break;
    case Opcodes.D2F:
        createConvert(Type.FLOAT);
        break;
    case Opcodes.D2L:
        createConvert(Type.LONG);
        break;
    case Opcodes.IALOAD:
        createArrayRead(Type.INT);
        break;
    case Opcodes.LALOAD:
        createArrayRead(Type.LONG);
        break;
    case Opcodes.FALOAD:
        createArrayRead(Type.FLOAT);
        break;
    case Opcodes.DALOAD:
        createArrayRead(Type.DOUBLE);
        break;
    case Opcodes.AALOAD:
        createArrayRead(Type.getFreshRef());
        break;
    case Opcodes.BALOAD:
        createArrayRead(Type.BYTE);
        break;
    case Opcodes.CALOAD:
        createArrayRead(Type.CHAR);
        break;
    case Opcodes.SALOAD:
        createArrayRead(Type.SHORT);
        break;
    case Opcodes.IASTORE:
        createArrayWrite(Type.INT);
        break;
    case Opcodes.LASTORE:
        createArrayWrite(Type.LONG);
        break;
    case Opcodes.FASTORE:
        createArrayWrite(Type.FLOAT);
        break;
    case Opcodes.DASTORE:
        createArrayWrite(Type.DOUBLE);
        break;
    case Opcodes.AASTORE:
        createArrayWrite(Type.getFreshRef());
        break;
    case Opcodes.BASTORE:
        createArrayWrite(Type.BYTE);
        break;
    case Opcodes.CASTORE:
        createArrayWrite(Type.CHAR);
        break;
    case Opcodes.SASTORE:
        createArrayWrite(Type.SHORT);
        break;
    case Opcodes.IRETURN:
        createReturn(Type.INT);
        break;
    case Opcodes.LRETURN:
        createReturn(Type.LONG);
        break;
    case Opcodes.FRETURN:
        createReturn(Type.FLOAT);
        break;
    case Opcodes.DRETURN:
        createReturn(Type.DOUBLE);
        break;
    case Opcodes.ARETURN:
        createReturn(Type.REF);
        break;
    case Opcodes.RETURN:
        createReturn(null);
        break;
    case Opcodes.ATHROW:
        createThrow();
        break;

    // Array Length
    case Opcodes.ARRAYLENGTH:
        ordered.add(stack.push(new ArrayLength(stack.pop())));
        break;

    // Swap
    case Opcodes.SWAP:
        a = stack.pop();
        b = stack.pop();

        stack.push(a);
        stack.push(b);

        ordered.add(new StackOperation(StackOperation.Sort.SWAP));

        break;

    // Duplicates
    case Opcodes.DUP:
        stack.push(stack.peek());
        ordered.add(new StackOperation(StackOperation.Sort.DUP));
        break;
    case Opcodes.DUP2:
        top = stack.peek().getType();

        // Type 2 Values
        if (top.getSize() == 2) {
            stack.push(stack.peek());
            // Type 1 Values
        } else {
            b = stack.pop();
            a = stack.pop();

            stack.push(a);
            stack.push(b);
            stack.push(a);
            stack.push(b);
        }

        ordered.add(new StackOperation(StackOperation.Sort.DUP2));

        break;
    case Opcodes.DUP_X1:
        b = stack.pop();
        a = stack.pop();

        stack.push(b);
        stack.push(a);
        stack.push(b);

        ordered.add(new StackOperation(StackOperation.Sort.DUP_X1));

        break;
    case Opcodes.DUP_X2:
        top = stack.peek().getType();

        // Type 2 Values
        if (top.getSize() == 2) {
            b = stack.pop();
            a = stack.pop();

            stack.push(b);
            stack.push(a);
            stack.push(b);
            // Type 1 Values
        } else {
            c = stack.pop();
            b = stack.pop();
            a = stack.pop();

            stack.push(c);
            stack.push(a);
            stack.push(b);
            stack.push(c);
        }

        ordered.add(new StackOperation(StackOperation.Sort.DUP_X2));

        break;

    // Pops
    case Opcodes.POP:
        stack.pop();
        ordered.add(new StackOperation(StackOperation.Sort.POP));
        break;
    case Opcodes.POP2:
        top = stack.peek().getType();

        // Type 2 Values
        if (top.getSize() == 2) {
            stack.pop();
            // Type 1 Values
        } else {
            stack.pop();
            stack.pop();
        }

        ordered.add(new StackOperation(StackOperation.Sort.POP2));

        break;

    // TODO: DUP2_X1, DUP2_X2, MONITORENTER, MONITOREXIT
    case Opcodes.MONITORENTER:
        throw new RuntimeException("visitInsn: MONITORENTER");
    case Opcodes.MONITOREXIT:
        throw new RuntimeException("visitInsn: MONITOREXIT");
    case Opcodes.DUP2_X1:
        throw new RuntimeException("visitInsn: DUP2_X1");
    case Opcodes.DUP2_X2:
        throw new RuntimeException("visitInsn: DUP2_X2");
    default:
        throw new RuntimeException("visitInsn: " + opcode);
    }
}

From source file:com.codename1.tools.translator.bytecodes.BasicInstruction.java

License:Open Source License

@Override
public void appendInstruction(StringBuilder b, List<Instruction> instructions) {
    switch (opcode) {
    case Opcodes.NOP:
        break;//from w w w. ja  va  2  s  .  c o  m

    case Opcodes.ACONST_NULL:
        b.append("    PUSH_POINTER(JAVA_NULL); /* ACONST_NULL */\n");
        break;

    case Opcodes.ICONST_M1:
        b.append("    PUSH_INT(-1); /* ICONST_M1 */\n");
        break;

    case Opcodes.ICONST_0:
        b.append("    PUSH_INT(0); /* ICONST_0 */\n");
        break;

    case Opcodes.ICONST_1:
        b.append("    PUSH_INT(1); /* ICONST_1 */\n");
        break;

    case Opcodes.ICONST_2:
        b.append("    PUSH_INT(2); /* ICONST_2 */\n");
        break;

    case Opcodes.ICONST_3:
        b.append("    PUSH_INT(3); /* ICONST_3 */\n");
        break;

    case Opcodes.ICONST_4:
        b.append("    PUSH_INT(4); /* ICONST_4 */\n");
        break;

    case Opcodes.ICONST_5:
        b.append("    PUSH_INT(5); /* ICONST_5 */\n");
        break;

    case Opcodes.LCONST_0:
        b.append("    PUSH_LONG(0); /* LCONST_0 */\n");
        break;

    case Opcodes.LCONST_1:
        b.append("    PUSH_LONG(1); /* LCONST_1 */\n");
        break;

    case Opcodes.FCONST_0:
        b.append("    PUSH_FLOAT(0); /* FCONST_0 */\n");
        break;

    case Opcodes.FCONST_1:
        b.append("    PUSH_FLOAT(1); /* FCONST_1 */\n");
        break;

    case Opcodes.FCONST_2:
        b.append("    PUSH_FLOAT(2); /* FCONST_2 */\n");
        break;

    case Opcodes.DCONST_0:
        b.append("    PUSH_DOUBLE(0); /* DCONST_0 */\n");
        break;

    case Opcodes.DCONST_1:
        b.append("    PUSH_DOUBLE(1); /* DCONST_1 */\n");
        break;

    case Opcodes.BALOAD:
        b.append("    { CHECK_ARRAY_ACCESS(2, SP[-1].data.i); /* BALOAD */ \n"
                + "    SP--; SP[-1].type = CN1_TYPE_INT; \n"
                + "    SP[-1].data.i = ((JAVA_ARRAY_BYTE*) (*(JAVA_ARRAY)SP[-1].data.o).data)[(*SP).data.i]; \n"
                + "    }\n");
        break;

    case Opcodes.CALOAD:
        b.append("    CHECK_ARRAY_ACCESS(2, SP[-1].data.i); /* CALOAD */\n"
                + "    SP--; SP[-1].type = CN1_TYPE_INT; \n"
                + "    SP[-1].data.i = ((JAVA_ARRAY_CHAR*) (*(JAVA_ARRAY)SP[-1].data.o).data)[(*SP).data.i];\n");
        break;

    case Opcodes.IALOAD:
        b.append("    CHECK_ARRAY_ACCESS(2, SP[-1].data.i); /* IALOAD */\n"
                + "    SP--; SP[-1].type = CN1_TYPE_INT; \n"
                + "    SP[-1].data.i = ((JAVA_ARRAY_INT*) (*(JAVA_ARRAY)SP[-1].data.o).data)[(*SP).data.i];\n");
        break;

    case Opcodes.SALOAD:
        b.append("    CHECK_ARRAY_ACCESS(2, SP[-1].data.i); \n" + "    SP--; SP[-1].type = CN1_TYPE_INT; \n"
                + "    SP[-1].data.i = ((JAVA_ARRAY_SHORT*) (*(JAVA_ARRAY)SP[-1].data.o).data)[(*SP).data.i]; /* SALOAD */\n");
        break;

    case Opcodes.LALOAD:
        b.append("    CHECK_ARRAY_ACCESS(2, SP[-1].data.i); /* LALOAD */\n"
                + "    SP--; SP[-1].type = CN1_TYPE_LONG; \n"
                + "    SP[-1].data.l = LONG_ARRAY_LOOKUP((JAVA_ARRAY)SP[-1].data.o, (*SP).data.i);\n");
        break;

    case Opcodes.FALOAD:
        b.append("    CHECK_ARRAY_ACCESS(2, SP[-1].data.i); /* FALOAD */\n"
                + "    SP--; SP[-1].type = CN1_TYPE_FLOAT; \n"
                + "    SP[-1].data.f = FLOAT_ARRAY_LOOKUP((JAVA_ARRAY)SP[-1].data.o, (*SP).data.i);\n");
        break;

    case Opcodes.DALOAD:
        b.append("    CHECK_ARRAY_ACCESS(2, SP[-1].data.i); /* DALOAD */\n"
                + "    SP--; SP[-1].type = CN1_TYPE_DOUBLE; \n"
                + "    SP[-1].data.d = DOUBLE_ARRAY_LOOKUP((JAVA_ARRAY)SP[-1].data.o, (*SP).data.i);\n");
        break;

    case Opcodes.AALOAD:
        b.append("    CHECK_ARRAY_ACCESS(2, SP[-1].data.i); /* AALOAD */\n"
                + "    SP--; SP[-1].type = CN1_TYPE_INVALID; \n"
                + "    SP[-1].data.o = ((JAVA_ARRAY_OBJECT*) (*(JAVA_ARRAY)SP[-1].data.o).data)[(*SP).data.i]; \n"
                + "    SP[-1].type = CN1_TYPE_OBJECT; \n");
        break;

    case Opcodes.BASTORE:
        b.append("    CHECK_ARRAY_ACCESS(3, SP[-2].data.i); /* BASTORE */\n"
                + "    ((JAVA_ARRAY_BYTE*) (*(JAVA_ARRAY)SP[-3].data.o).data)[SP[-2].data.i] = SP[-1].data.i; SP -= 3;\n");
        break;

    case Opcodes.CASTORE:
        b.append("    CHECK_ARRAY_ACCESS(3, SP[-2].data.i); /* CASTORE */\n"
                + "    ((JAVA_ARRAY_CHAR*) (*(JAVA_ARRAY)SP[-3].data.o).data)[SP[-2].data.i] = SP[-1].data.i; SP -= 3;\n\n");
        break;

    case Opcodes.SASTORE:
        b.append("    CHECK_ARRAY_ACCESS(3, SP[-2].data.i); /* SASTORE */\n"
                + "    ((JAVA_ARRAY_SHORT*) (*(JAVA_ARRAY)SP[-3].data.o).data)[SP[-2].data.i] = SP[-1].data.i; SP -= 3;\n");
        break;

    case Opcodes.IASTORE:
        b.append("    CHECK_ARRAY_ACCESS(3, SP[-2].data.i); /* IASTORE */\n"
                + "    ((JAVA_ARRAY_INT*) (*(JAVA_ARRAY)SP[-3].data.o).data)[SP[-2].data.i] = SP[-1].data.i; SP -= 3;\n");
        break;

    case Opcodes.LASTORE:
        b.append("    CHECK_ARRAY_ACCESS(3, SP[-2].data.i); /* LASTORE */\n"
                + "    LONG_ARRAY_LOOKUP((JAVA_ARRAY)SP[-3].data.o, SP[-2].data.i) = SP[-1].data.l; SP -= 3;\n");
        break;

    case Opcodes.FASTORE:
        b.append("    CHECK_ARRAY_ACCESS(3, SP[-2].data.i); /* FASTORE */\n"
                + "    FLOAT_ARRAY_LOOKUP((JAVA_ARRAY)SP[-3].data.o, SP[-2].data.i) = SP[-1].data.f; SP -= 3;\n");
        break;

    case Opcodes.DASTORE:
        b.append("    CHECK_ARRAY_ACCESS(3, SP[-2].data.i); /* DASTORE */\n"
                + "    DOUBLE_ARRAY_LOOKUP((JAVA_ARRAY)SP[-3].data.o, SP[-2].data.i) = SP[-1].data.d; SP -= 3;\n");
        break;

    case Opcodes.AASTORE:
        b.append("    CHECK_ARRAY_ACCESS(3, SP[-2].data.i); { /* BC_AASTORE */\n"
                + "    JAVA_OBJECT aastoreTmp = SP[-3].data.o; \n"
                + "    ((JAVA_ARRAY_OBJECT*) (*(JAVA_ARRAY)aastoreTmp).data)[SP[-2].data.i] = SP[-1].data.o; \n"
                + "    SP -= 3; }\n");
        break;

    case Opcodes.POP:
        b.append("    SP--; /* POP */\n");
        break;

    case Opcodes.POP2:
        b.append("    popMany(threadStateData, 2, &SP); /* POP2 */\n");
        break;

    /*case Opcodes.DUP:
        b.append("    PUSH_INT(PEEK_INT(1));\n");
        break;
            
    case Opcodes.DUP_X1:
        b.append("    DUP_X1();\n");
        break;
                
    case Opcodes.DUP_X2:
        b.append("    DUP_X2();\n");
        break;*/

    case Opcodes.DUP:
        b.append("    BC_DUP(); /* DUP */\n");
        break;

    case Opcodes.DUP2:
        b.append("    BC_DUP2(); /* DUP2 */\n");
        break;

    case Opcodes.DUP_X1:
        b.append("    BC_DUP2_X1(); /* DUP_X1 */\n");
        break;

    case Opcodes.DUP2_X1:
        b.append("    BC_DUP2_X1(); /* DUP2_X1 */\n");
        break;

    case Opcodes.DUP_X2:
        b.append("    BC_DUP2_X2(); /* DUP_X2 */\n");
        break;

    case Opcodes.DUP2_X2:
        b.append("    BC_DUP2_X2(); /* DUP2_X2 */\n");
        break;

    case Opcodes.SWAP:
        b.append("    swapStack(SP); /* SWAP */\n");
        break;

    case Opcodes.IADD:
        b.append("    SP--; SP[-1].data.i = SP[-1].data.i + (*SP).data.i; /* IADD */\n");
        break;

    case Opcodes.LADD:
        b.append("    SP--; SP[-1].data.l = SP[-1].data.l + (*SP).data.l; /* LADD */\n");
        break;

    case Opcodes.FADD:
        b.append("    SP--; SP[-1].data.f = SP[-1].data.f + (*SP).data.f; /* FADD */\n");
        break;

    case Opcodes.DADD:
        b.append("    SP--; SP[-1].data.d = SP[-1].data.d + (*SP).data.d; /* DADD */\n");
        break;

    case Opcodes.ISUB:
        b.append("    SP--; SP[-1].data.i = (SP[-1].data.i - (*SP).data.i); /* ISUB */\n");
        break;

    case Opcodes.LSUB:
        b.append("    SP--; SP[-1].data.l = (SP[-1].data.l - (*SP).data.l); /* LSUB */\n");
        break;

    case Opcodes.FSUB:
        b.append("    SP--; SP[-1].data.f = (SP[-1].data.f - (*SP).data.f); /* FSUB */\n");
        break;

    case Opcodes.DSUB:
        b.append("    SP--; SP[-1].data.d = (SP[-1].data.d - (*SP).data.d); /* DSUB */\n");
        break;

    case Opcodes.IMUL:
        b.append("    SP--; SP[-1].data.i = SP[-1].data.i * (*SP).data.i; /* IMUL */\n");
        break;

    case Opcodes.LMUL:
        b.append("    SP--; SP[-1].data.l = SP[-1].data.l * (*SP).data.l; /* LMUL */\n");
        break;

    case Opcodes.FMUL:
        b.append("    SP--; SP[-1].data.f = SP[-1].data.f * (*SP).data.f; /* FMUL */\n");
        break;

    case Opcodes.DMUL:
        b.append("    SP--; SP[-1].data.d = SP[-1].data.d * (*SP).data.d; /* DMUL */\n");
        break;

    case Opcodes.IDIV:
        b.append("    SP--; SP[-1].data.i = SP[-1].data.i / (*SP).data.i; /* IDIV */\n");
        break;

    case Opcodes.LDIV:
        b.append("    SP--; SP[-1].data.l = SP[-1].data.l / (*SP).data.l; /* LDIV */\n");
        break;

    case Opcodes.FDIV:
        b.append("    SP--; SP[-1].data.f = SP[-1].data.f / (*SP).data.f; /* FDIV */\n");
        break;

    case Opcodes.DDIV:
        b.append("    SP--; SP[-1].data.d = SP[-1].data.d / (*SP).data.d; /* DDIV */\n");
        break;

    case Opcodes.IREM:
        b.append("    SP--; SP[-1].data.i = SP[-1].data.i % (*SP).data.i; /* IREM */\n");
        break;

    case Opcodes.LREM:
        b.append("    SP--; SP[-1].data.l = SP[-1].data.l % (*SP).data.l; /* LREM */\n");
        break;

    case Opcodes.FREM:
        b.append("    SP--; SP[-1].data.f = fmod(SP[-1].data.f, (*SP).data.f); /* FREM */\n");
        break;

    case Opcodes.DREM:
        b.append("    SP--; SP[-1].data.d = fmod(SP[-1].data.d, (*SP).data.d); /* DREM */\n");
        break;

    case Opcodes.INEG:
        b.append("    SP[-1].data.i *= -1; /* INEG */\n");
        break;

    case Opcodes.LNEG:
        b.append("    SP[-1].data.l *= -1; /* LNEG */\n");
        break;

    case Opcodes.FNEG:
        b.append("    SP[-1].data.f *= -1; /* FNEG */\n");
        break;

    case Opcodes.DNEG:
        b.append("    SP[-1].data.d *= -1; /* DNEG */\n");
        break;

    case Opcodes.ISHL:
        b.append("    SP--; SP[-1].data.i = (SP[-1].data.i << (0x1f & (*SP).data.i)); /* ISHL */\n");
        break;

    case Opcodes.LSHL:
        b.append("    SP--; SP[-1].data.l = (SP[-1].data.l << (0x3f & (*SP).data.i)); /* LSHL */\n");
        break;

    case Opcodes.ISHR:
        b.append("    SP--; SP[-1].data.i = (SP[-1].data.i >> (0x1f & (*SP).data.i)); /* ISHR */\n");
        break;

    case Opcodes.LSHR:
        b.append("    SP--; SP[-1].data.l = (SP[-1].data.l >> (0x3f & (*SP).data.l)); /* LSHR */\n");
        break;

    case Opcodes.IUSHR:
        b.append(
                "    SP--; SP[-1].data.i = (((unsigned int)SP[-1].data.i) >> (0x1f & ((unsigned int)(*SP).data.i))); /* IUSHR */\n");
        break;

    case Opcodes.LUSHR:
        b.append(
                "    SP--; SP[-1].data.l = (((unsigned long long)SP[-1].data.l) >> (0x3f & ((unsigned long long)(*SP).data.i))); /* LUSHR */\n");
        break;

    case Opcodes.IAND:
        b.append("    SP--; SP[-1].data.i = SP[-1].data.i & (*SP).data.i; /* IAND */\n");
        break;

    case Opcodes.LAND:
        b.append("    SP--; SP[-1].data.l = SP[-1].data.l & (*SP).data.l; /* LAND */\n");
        break;

    case Opcodes.IOR:
        b.append("    SP--; SP[-1].data.i = SP[-1].data.i | (*SP).data.i; /* IOR */\n");
        break;

    case Opcodes.LOR:
        b.append("    SP--; SP[-1].data.l = SP[-1].data.l | (*SP).data.l; /* LOR */\n");
        break;

    case Opcodes.IXOR:
        b.append("    SP--; SP[-1].data.i = SP[-1].data.i ^ (*SP).data.i; /* IXOR */\n");
        break;

    case Opcodes.LXOR:
        b.append("    SP--; SP[-1].data.l = SP[-1].data.l ^ (*SP).data.l; /* LXOR */\n");
        break;

    case Opcodes.I2L:
        b.append("    SP[-1].data.l = SP[-1].data.i; /* I2L */\n");
        break;

    case Opcodes.I2F:
        b.append("    SP[-1].data.f = (JAVA_FLOAT)SP[-1].data.i; /* I2F */\n");
        break;

    case Opcodes.I2D:
        b.append("    SP[-1].data.d = SP[-1].data.i; /* I2D */;\n");
        break;

    case Opcodes.L2I:
        b.append("    SP[-1].data.i = (JAVA_INT)SP[-1].data.l; /* L2I */\n");
        break;

    case Opcodes.L2F:
        b.append("    SP[-1].data.f = (JAVA_FLOAT)SP[-1].data.l; /* L2F */\n");
        break;

    case Opcodes.L2D:
        b.append("    SP[-1].data.d = (JAVA_DOUBLE)SP[-1].data.l; /* L2D */\n");
        break;

    case Opcodes.F2I:
        b.append("    SP[-1].data.i = (JAVA_INT)SP[-1].data.f; /* F2I */\n");
        break;

    case Opcodes.F2L:
        b.append("    SP[-1].data.l = (JAVA_LONG)SP[-1].data.f; /* F2L */\n");
        break;

    case Opcodes.F2D:
        b.append("    SP[-1].data.d = SP[-1].data.f; /* F2D */\n");
        break;

    case Opcodes.D2I:
        b.append("    SP[-1].data.i = (JAVA_INT)SP[-1].data.d; /* D2I */\n");
        break;

    case Opcodes.D2L:
        b.append("    SP[-1].data.l = (JAVA_LONG)SP[-1].data.d; /* D2L */\n");
        break;

    case Opcodes.D2F:
        b.append("    SP[-1].data.f = (JAVA_FLOAT)SP[-1].data.d; /* D2F */\n");
        break;

    case Opcodes.I2B:
        b.append("    SP[-1].data.i = ((SP[-1].data.i << 24) >> 24); /* I2B */\n");
        break;

    case Opcodes.I2C:
        b.append("    SP[-1].data.i = (SP[-1].data.i & 0xffff); /* I2C */\n");
        break;

    case Opcodes.I2S:
        b.append("    SP[-1].data.i = ((SP[-1].data.i << 16) >> 16); /* I2S */\n");
        break;

    case Opcodes.LCMP:
        b.append("    BC_LCMP();\n");
        break;

    case Opcodes.FCMPG:
    case Opcodes.FCMPL:
        b.append("    BC_FCMPL();\n");
        break;

    case Opcodes.DCMPL:
    case Opcodes.DCMPG:
        b.append("    BC_DCMPL();\n");
        break;

    case Opcodes.IRETURN:
        appendSynchronized(b);

        if (TryCatch.isTryCatchInMethod()) {
            b.append(
                    "    releaseForReturnInException(threadStateData, cn1LocalsBeginInThread, methodBlockOffset); return SP[-1].data.i;\n");
            //                    b.append(maxLocals);
            //                    b.append(", stack, locals, methodBlockOffset); \n    return SP[-1].data.i;\n");
        } else {
            b.append("    releaseForReturn(threadStateData, cn1LocalsBeginInThread); return SP[-1].data.i;\n");
            //                    b.append(maxLocals);
            //                    b.append(", stack, locals); \n    return SP[-1].data.i;\n");
        }
        break;

    case Opcodes.LRETURN:
        appendSynchronized(b);

        if (TryCatch.isTryCatchInMethod()) {
            b.append(
                    "    releaseForReturnInException(threadStateData, cn1LocalsBeginInThread, methodBlockOffset); \n    return POP_LONG();\n");
        } else {
            b.append(
                    "    releaseForReturn(threadStateData, cn1LocalsBeginInThread); \n    return POP_LONG();\n");
        }
        break;

    case Opcodes.FRETURN:
        appendSynchronized(b);

        if (TryCatch.isTryCatchInMethod()) {
            b.append(
                    "    releaseForReturnInException(threadStateData, cn1LocalsBeginInThread, methodBlockOffset); \n    return POP_FLOAT();\n");
        } else {
            b.append(
                    "    releaseForReturn(threadStateData, cn1LocalsBeginInThread); \n    return POP_FLOAT();\n");
        }
        break;

    case Opcodes.DRETURN:
        appendSynchronized(b);

        if (TryCatch.isTryCatchInMethod()) {
            b.append(
                    "    releaseForReturnInException(threadStateData, cn1LocalsBeginInThread, methodBlockOffset); \n    return POP_DOUBLE();\n");
        } else {
            b.append(
                    "    releaseForReturn(threadStateData, cn1LocalsBeginInThread); \n    return POP_DOUBLE();\n");
        }
        break;

    case Opcodes.ARETURN:
        appendSynchronized(b);

        if (TryCatch.isTryCatchInMethod()) {
            b.append(
                    "    releaseForReturnInException(threadStateData, cn1LocalsBeginInThread, methodBlockOffset); \n    return POP_OBJ();\n");
        } else {
            b.append(
                    "    releaseForReturn(threadStateData, cn1LocalsBeginInThread); \n    return POP_OBJ();\n");
        }
        break;

    case Opcodes.RETURN:
        appendSynchronized(b);

        if (!hasInstructions) {
            b.append("    return;\n");
            break;
        }
        if (TryCatch.isTryCatchInMethod()) {
            b.append(
                    "    releaseForReturnInException(threadStateData, cn1LocalsBeginInThread, methodBlockOffset); \n    return;\n");
        } else {
            b.append("    releaseForReturn(threadStateData, cn1LocalsBeginInThread); \n    return;\n");
        }
        break;

    case Opcodes.ARRAYLENGTH:
        b.append("    { /* ARRAYLENGTH */\n" + "        if(SP[-1].data.o == JAVA_NULL) { \n"
                + "            throwException(threadStateData, __NEW_INSTANCE_java_lang_NullPointerException(threadStateData)); \n"
                + "        }; \n" + "        SP[-1].type = CN1_TYPE_INT; \n"
                + "        SP[-1].data.i = (*((JAVA_ARRAY)SP[-1].data.o)).length; \n" + "    }\n");
        break;

    case Opcodes.ATHROW:
        //b.append("    NSLog(@\"Exception thrown %s %d %s %s\\n\", __FILE__, __LINE__, __PRETTY_FUNCTION__, __FUNCTION__);\n");
        b.append("    throwException(threadStateData, POP_OBJ());\n");
        break;

    case Opcodes.MONITORENTER:
        b.append("    monitorEnter(threadStateData, POP_OBJ());\n");
        break;

    case Opcodes.MONITOREXIT:
        b.append("    monitorExit(threadStateData, POP_OBJ());\n");
        break;

    // int instructions
    case Opcodes.SIPUSH:
    case Opcodes.BIPUSH:
        b.append("    PUSH_INT(");
        b.append(value);
        b.append(");\n");
        break;

    case Opcodes.NEWARRAY:
        switch (value) {
        case 4: // boolean
            b.append(
                    "    SP--; PUSH_OBJ(allocArray(threadStateData, (*SP).data.i, &class_array1__JAVA_BOOLEAN, sizeof(JAVA_ARRAY_BOOLEAN), 1));\n");
            break;
        case 5: // char
            b.append(
                    "    SP--; PUSH_OBJ(allocArray(threadStateData, (*SP).data.i, &class_array1__JAVA_CHAR, sizeof(JAVA_ARRAY_CHAR), 1));\n");
            break;
        case 6: // float
            b.append(
                    "    SP--; PUSH_OBJ(allocArray(threadStateData, (*SP).data.i, &class_array1__JAVA_FLOAT, sizeof(JAVA_ARRAY_FLOAT), 1));\n");
            break;
        case 7: // double
            b.append(
                    "    SP--; PUSH_OBJ(allocArray(threadStateData, (*SP).data.i, &class_array1__JAVA_DOUBLE, sizeof(JAVA_ARRAY_DOUBLE), 1));\n");
            break;
        case 8: // byte
            b.append(
                    "    SP--; PUSH_OBJ(allocArray(threadStateData, (*SP).data.i, &class_array1__JAVA_BYTE, sizeof(JAVA_ARRAY_BYTE), 1));\n");
            break;
        case 9: // short
            b.append(
                    "    SP--; PUSH_OBJ(allocArray(threadStateData, (*SP).data.i, &class_array1__JAVA_SHORT, sizeof(JAVA_ARRAY_SHORT), 1));\n");
            break;
        case 10: // int
            b.append(
                    "    SP--; PUSH_OBJ(allocArray(threadStateData, (*SP).data.i, &class_array1__JAVA_INT, sizeof(JAVA_ARRAY_INT), 1));\n");
            break;
        case 11: // long 
            b.append(
                    "    SP--; PUSH_OBJ(allocArray(threadStateData, (*SP).data.i, &class_array1__JAVA_LONG, sizeof(JAVA_ARRAY_LONG), 1));\n");
            break;
        }
        break;
    }
}

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

License:Open Source License

public static char[] getStackInputTypes(Instruction instr) {
    char[] out = instr.getStackInputTypes();
    if (out != null) {
        return out;
    }//from w ww.  j a  v a  2s .c  o  m

    switch (instr.getOpcode()) {

    case Opcodes.NOP:
    case Opcodes.ACONST_NULL:
    case Opcodes.ICONST_M1:
    case Opcodes.ICONST_0:
    case Opcodes.ICONST_2:
    case Opcodes.ICONST_3:
    case Opcodes.ICONST_4:
    case Opcodes.ICONST_5:
    case Opcodes.LCONST_0:
    case Opcodes.LCONST_1:
    case Opcodes.FCONST_0:
    case Opcodes.FCONST_1:
    case Opcodes.FCONST_2:
    case Opcodes.DCONST_0:
    case Opcodes.DCONST_1:
    case Opcodes.SIPUSH:
    case Opcodes.BIPUSH:
        return new char[0];
    case Opcodes.BALOAD:
    case Opcodes.CALOAD:
    case Opcodes.IALOAD:
    case Opcodes.SALOAD:
    case Opcodes.LALOAD:
    case Opcodes.FALOAD:
    case Opcodes.DALOAD:
    case Opcodes.AALOAD:
        return new char[] { 'i', 'o' };

    case Opcodes.BASTORE:
    case Opcodes.CASTORE:
    case Opcodes.SASTORE:
    case Opcodes.IASTORE:
        return new char[] { 'i', 'i', 'o' };
    case Opcodes.LASTORE:
        return new char[] { 'l', 'i', 'o' };
    case Opcodes.FASTORE:
        return new char[] { 'f', 'i', 'o' };
    case Opcodes.DASTORE:
        return new char[] { 'd', 'i', 'o' };
    case Opcodes.AASTORE:
        return new char[] { 'o', 'i', 'o' };

    case Opcodes.POP:
        return new char[] { '*' };

    case Opcodes.POP2:
        return new char[] { '*', '*' };

    case Opcodes.DUP:
        return new char[] { '0' };

    case Opcodes.DUP2:
    case Opcodes.DUP_X2:
    case Opcodes.DUP2_X2:
        return null; // DUP2 depends on the types on the stack so we don't statically know the input types

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

    case Opcodes.LADD:
    case Opcodes.LSUB:
    case Opcodes.LMUL:
    case Opcodes.LDIV:
    case Opcodes.LREM:
    case Opcodes.LSHL:
    case Opcodes.LSHR:
    case Opcodes.LAND:
    case Opcodes.LOR:
    case Opcodes.LXOR:
    case Opcodes.LCMP:
        return new char[] { 'l', 'l' };
    case Opcodes.FADD:
    case Opcodes.FSUB:
    case Opcodes.FMUL:
    case Opcodes.FDIV:
    case Opcodes.FREM:
    case Opcodes.FCMPG:
    case Opcodes.FCMPL:
        return new char[] { 'f', 'f' };
    case Opcodes.DADD:
    case Opcodes.DSUB:
    case Opcodes.DMUL:
    case Opcodes.DDIV:
    case Opcodes.DREM:
    case Opcodes.DCMPL:
    case Opcodes.DCMPG:
        return new char[] { 'd', 'd' };

    case Opcodes.INEG:
    case Opcodes.I2L:
    case Opcodes.I2F:
    case Opcodes.I2D:
    case Opcodes.I2B:
    case Opcodes.I2C:
    case Opcodes.I2S:
    case Opcodes.NEWARRAY:
        return new char[] { 'i' };
    case Opcodes.LNEG:
    case Opcodes.L2I:
    case Opcodes.L2F:
    case Opcodes.L2D:
        return new char[] { 'l' };

    case Opcodes.FNEG:
    case Opcodes.F2I:
    case Opcodes.F2L:
    case Opcodes.F2D:
        return new char[] { 'f' };
    case Opcodes.DNEG:
    case Opcodes.D2I:
    case Opcodes.D2L:
    case Opcodes.D2F:
        return new char[] { 'd' };
    case Opcodes.LUSHR:
        return new char[] { 'i', 'l' };

    case Opcodes.ARRAYLENGTH:
    case Opcodes.MONITORENTER:
    case Opcodes.MONITOREXIT:
    case Opcodes.ATHROW:
        return new char[] { 'o' };
    default:
        return null;

    }

}

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 www  .ja va2  s.c o m*/

    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 void dup2() {
    methodVisitor.visitInsn(Opcodes.DUP2);
    stack.dup2();
}

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;//from  w  w w  .  j  a va2  s  . c  o  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.devtools.build.wireless.testing.java.injector.TypeDescriptorTest.java

License:Apache License

/**
 * Test method for {@link TypeDescriptor#getDupOpcode()}.
 *///from w w w. java  2  s.com
public void testGetDupOpcode() {
    try {
        TypeDescriptor.VOID.getDupOpcode();
        fail("Void should have thrown an exception!");
    } catch (IllegalStateException e) {
        // OK!
    }
    assertEquals("Wrong DUP instruction", Opcodes.DUP, TypeDescriptor.BOOLEAN.getDupOpcode());
    assertEquals("Wrong DUP instruction", Opcodes.DUP, TypeDescriptor.BYTE.getDupOpcode());
    assertEquals("Wrong DUP instruction", Opcodes.DUP, TypeDescriptor.CHAR.getDupOpcode());
    assertEquals("Wrong DUP instruction", Opcodes.DUP, TypeDescriptor.INTEGER.getDupOpcode());
    assertEquals("Wrong DUP instruction", Opcodes.DUP, TypeDescriptor.SHORT.getDupOpcode());
    assertEquals("Wrong DUP instruction", Opcodes.DUP2, TypeDescriptor.LONG.getDupOpcode());
    assertEquals("Wrong DUP instruction", Opcodes.DUP, TypeDescriptor.FLOAT.getDupOpcode());
    assertEquals("Wrong DUP instruction", Opcodes.DUP2, TypeDescriptor.DOUBLE.getDupOpcode());
    assertEquals("Wrong DUP instruction", Opcodes.DUP, TypeDescriptor.CLASS.getDupOpcode());
    assertEquals("Wrong DUP instruction", Opcodes.DUP, TypeDescriptor.ARRAY.getDupOpcode());
}

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)));
            }//  ww w  .j  a  v a2s . 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));
            }
        });
    }
}