Example usage for org.objectweb.asm Opcodes LOR

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

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Introduction

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

Prototype

int LOR

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

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Usage

From source file:org.openquark.cal.internal.javamodel.AsmJavaBytecodeGenerator.java

License:Open Source License

private static final int getBinaryLongOpCode(String op) {
    switch (op.charAt(0)) {
    case '-':
        return Opcodes.LSUB;
    case '+':
        return Opcodes.LADD;
    case '%':
        return Opcodes.LREM;
    case '*':
        return Opcodes.LMUL;
    case '/':
        return Opcodes.LDIV;
    case '&':
        return Opcodes.LAND;
    case '|':
        return Opcodes.LOR;
    case '^':
        return Opcodes.LXOR;
    case '<':
        return Opcodes.LSHL;
    case '>':
        return op.equals(">>>") ? Opcodes.LUSHR : Opcodes.LSHR;
    default://from   w  w  w .j a  va2s  . c  om
        throw new IllegalArgumentException("Invalid operand " + op);
    }
}

From source file:org.pitest.mutationtest.engine.gregor.mutators.experimental.extended.OBBNMutator2.java

License:Apache License

@Override
public void visitInsn(int opcode) {
    switch (opcode) {
    case Opcodes.IAND:
    case Opcodes.IOR:
        if (this.shouldMutate(OpcodeToType.typeOfOpcode(opcode))) {
            mv.visitInsn(Opcodes.POP);//www  .  j  ava 2 s .c  o  m
        } else {
            mv.visitInsn(opcode);
        }
        break;
    case Opcodes.LAND:
    case Opcodes.LOR:
        if (this.shouldMutate(OpcodeToType.typeOfOpcode(opcode))) {
            mv.visitInsn(Opcodes.POP2);
        } else {
            mv.visitInsn(opcode);
        }
        break;
    default:
        mv.visitInsn(opcode);
        break;
    }
}

From source file:org.pitest.mutationtest.engine.gregor.mutators.experimental.extended.OBBNMutator3.java

License:Apache License

@Override
public void visitInsn(int opcode) {
    switch (opcode) {
    case Opcodes.IAND:
    case Opcodes.IOR:
        if (this.shouldMutate(OpcodeToType.typeOfOpcode(opcode))) {
            int storage = this.newLocal(Type.INT_TYPE);
            mv.visitVarInsn(Opcodes.ISTORE, storage);
            mv.visitInsn(Opcodes.POP);//from w  w w  .j a va2 s . c  o m
            mv.visitVarInsn(Opcodes.ILOAD, storage);
        } else {
            mv.visitInsn(opcode);
        }
        break;
    case Opcodes.LAND:
    case Opcodes.LOR:
        if (this.shouldMutate(OpcodeToType.typeOfOpcode(opcode))) {
            int storage = this.newLocal(Type.LONG_TYPE);
            mv.visitVarInsn(Opcodes.LSTORE, storage);
            mv.visitInsn(Opcodes.POP2);
            mv.visitVarInsn(Opcodes.LLOAD, storage);
        } else {
            mv.visitInsn(opcode);
        }
        break;
    default:
        mv.visitInsn(opcode);
        break;
    }
}

From source file:org.sonar.java.bytecode.se.BytecodeEGWalkerExecuteTest.java

License:Open Source License

@Test
public void test_or() throws Exception {
    int[] opcodes = new int[] { Opcodes.IOR, Opcodes.LOR };
    assertBinarySymbolicValue(opcodes, SymbolicValue.OrSymbolicValue.class);

    assertThrowWhenInvalidStack(opcodes, " needs 2 values on stack");
}

From source file:serianalyzer.JVMImpl.java

License:Open Source License

/**
 * @param opcode/*from   w ww.  j  a  v a  2 s  . c  o m*/
 * @param s
 */
static void handleJVMInsn(int opcode, JVMStackState s) {
    BaseType o1;
    BaseType o2;
    BaseType o3;
    List<BaseType> l1;
    List<BaseType> l2;
    switch (opcode) {
    case Opcodes.NOP:
        break;

    case Opcodes.ARRAYLENGTH:
        o1 = s.pop();
        s.push(new BasicConstant(Type.INT_TYPE, 0, !(o1 != null && !o1.isTainted())));
        break;
    case Opcodes.ACONST_NULL:
        s.push(new BasicConstant(Type.VOID_TYPE, "<null>")); //$NON-NLS-1$
        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:
        s.push(new BasicConstant(Type.INT_TYPE, opcode - 3));
        break;
    case Opcodes.LCONST_0:
    case Opcodes.LCONST_1:
        s.push(new BasicConstant(Type.LONG_TYPE, opcode - 9L));
        break;
    case Opcodes.FCONST_0:
    case Opcodes.FCONST_1:
    case Opcodes.FCONST_2:
        s.push(new BasicConstant(Type.FLOAT_TYPE, opcode - 11f));
        break;
    case Opcodes.DCONST_0:
    case Opcodes.DCONST_1:
        s.push(new BasicConstant(Type.DOUBLE_TYPE, opcode - 14d));
        break;
    case Opcodes.IALOAD:
    case Opcodes.LALOAD:
    case Opcodes.FALOAD:
    case Opcodes.DALOAD:
    case Opcodes.BALOAD:
    case Opcodes.CALOAD:
    case Opcodes.SALOAD:
        o1 = s.pop();
        o2 = s.pop();
        s.push(new BasicVariable(toType(opcode), "primitive array elem", //$NON-NLS-1$
                (o1 == null || o1.isTainted()) | (o2 == null || o2.isTainted())));
        break;

    case Opcodes.AALOAD:
        o1 = s.pop();
        o2 = s.pop();
        if (o1 != null && o2 instanceof SimpleType && ((SimpleType) o2).getType().toString().startsWith("[")) { //$NON-NLS-1$
            Type atype = Type.getType(((SimpleType) o2).getType().toString().substring(1));
            if (o2.getAlternativeTypes() != null && !o2.getAlternativeTypes().isEmpty()) {
                s.clear();
                break;
            }
            s.push(new BasicVariable(atype, "array elem " + atype, o1.isTainted() | o2.isTainted())); //$NON-NLS-1$
        } else {
            s.clear();
        }
        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:
        s.pop(3);
        break;

    case Opcodes.POP2:
        s.pop();
    case Opcodes.MONITORENTER:
    case Opcodes.MONITOREXIT:
    case Opcodes.POP:
        s.pop();
        break;

    case Opcodes.DUP:
        if (!s.isEmpty()) {
            o1 = s.pop();
            s.push(o1);
            s.push(o1);
        }
        break;
    case Opcodes.DUP_X1:
        o1 = s.pop();
        o2 = s.pop();
        s.push(o1);
        s.push(o2);
        s.push(o1);
        break;
    case Opcodes.DUP_X2:
        o1 = s.pop();
        o2 = s.pop();
        o3 = s.pop();
        s.push(o1);
        s.push(o3);
        s.push(o2);
        s.push(o1);
        break;
    case Opcodes.DUP2:
        l1 = s.popWord();
        if (l1.isEmpty()) {
            log.trace("DUP2 with unknown operand"); //$NON-NLS-1$
            s.clear();
        } else {
            s.pushWord(l1);
            s.pushWord(l1);
        }
        break;
    case Opcodes.DUP2_X1:
        l1 = s.popWord();
        o1 = s.pop();
        if (l1.isEmpty()) {
            log.trace("DUP2 with unknown operand"); //$NON-NLS-1$
            s.clear();
        } else {
            s.pushWord(l1);
            s.push(o1);
            s.pushWord(l1);
        }
        break;
    case Opcodes.DUP2_X2:
        l1 = s.popWord();
        l2 = s.popWord();
        if (l1.isEmpty() || l2.isEmpty()) {
            log.trace("DUP2 with unknown operand"); //$NON-NLS-1$
            s.clear();
        } else {
            s.pushWord(l1);
            s.pushWord(l2);
            s.pushWord(l1);
        }
        break;

    case Opcodes.SWAP:
        o1 = s.pop();
        o2 = s.pop();
        s.push(o1);
        s.push(o2);
        break;

    case Opcodes.IADD:
    case Opcodes.LADD:
    case Opcodes.FADD:
    case Opcodes.DADD:
    case Opcodes.ISUB:
    case Opcodes.LSUB:
    case Opcodes.FSUB:
    case Opcodes.DSUB:
    case Opcodes.IMUL:
    case Opcodes.LMUL:
    case Opcodes.FMUL:
    case Opcodes.DMUL:
    case Opcodes.IDIV:
    case Opcodes.LDIV:
    case Opcodes.FDIV:
    case Opcodes.DDIV:
    case Opcodes.IREM:
    case Opcodes.LREM:
    case Opcodes.FREM:
    case Opcodes.DREM:
    case Opcodes.IAND:
    case Opcodes.LAND:
    case Opcodes.IOR:
    case Opcodes.LOR:
    case Opcodes.IXOR:
    case Opcodes.LXOR:
    case Opcodes.LCMP:
    case Opcodes.FCMPL:
    case Opcodes.FCMPG:
    case Opcodes.DCMPL:
    case Opcodes.DCMPG:
        s.merge(2);
        break;

    case Opcodes.ISHL:
    case Opcodes.LSHL:
    case Opcodes.ISHR:
    case Opcodes.LSHR:
    case Opcodes.IUSHR:
    case Opcodes.LUSHR:
        s.pop(); // amount
        // ignore value
        break;

    case Opcodes.INEG:
    case Opcodes.F2I:
    case Opcodes.D2I:
    case Opcodes.L2I:
        s.push(cast(s.pop(), Type.INT_TYPE));
        break;

    case Opcodes.LNEG:
    case Opcodes.I2L:
    case Opcodes.F2L:
    case Opcodes.D2L:
        s.push(cast(s.pop(), Type.LONG_TYPE));
        break;

    case Opcodes.FNEG:
    case Opcodes.I2F:
    case Opcodes.L2F:
    case Opcodes.D2F:
        s.push(cast(s.pop(), Type.FLOAT_TYPE));

    case Opcodes.DNEG:
    case Opcodes.I2D:
    case Opcodes.L2D:
    case Opcodes.F2D:
        s.push(cast(s.pop(), Type.DOUBLE_TYPE));

    case Opcodes.I2B:
        s.push(cast(s.pop(), Type.BYTE_TYPE));
        break;
    case Opcodes.I2C:
        s.push(cast(s.pop(), Type.CHAR_TYPE));
        break;
    case Opcodes.I2S:
        s.push(cast(s.pop(), Type.SHORT_TYPE));
        break;

    case Opcodes.ARETURN:
        s.clear();
        break;

    case Opcodes.IRETURN:
    case Opcodes.LRETURN:
    case Opcodes.FRETURN:
    case Opcodes.DRETURN:
    case Opcodes.RETURN:
        if (log.isTraceEnabled()) {
            log.trace("Found return " + s.pop()); //$NON-NLS-1$
        }
        s.clear();
        break;

    case Opcodes.ATHROW:
        Object thrw = s.pop();
        log.trace("Found throw " + thrw); //$NON-NLS-1$
        s.clear();
        break;

    default:
        log.warn("Unsupported instruction code " + opcode); //$NON-NLS-1$
    }
}