Examples with IntegerValue org.evosuite.symbolic.expr.bv.IntegerValue used on opensource projects

Example 71 with IntegerValue

use of org.evosuite.symbolic.expr.bv.IntegerValue in project evosuite by EvoSuite.

the class ArithmeticVM method LNEG.

/**
 * http://java.sun.com/docs/books/jvms/second_edition/html/Instructions2.
 * doc8.html#lneg
 */
@Override
public void LNEG() {
    IntegerValue param = env.topFrame().operandStack.popBv64();
    long param_concrete_value = ((Long) param.getConcreteValue()).longValue();
    if (!param.containsSymbolicVariable()) {
        param = ExpressionFactory.buildNewIntegerConstant(param_concrete_value);
    }
    long con = -param_concrete_value;
    IntegerValue intExpr = new IntegerUnaryExpression(param, Operator.NEG, (long) con);
    env.topFrame().operandStack.pushBv64(intExpr);
}

Example 72 with IntegerValue

use of org.evosuite.symbolic.expr.bv.IntegerValue in project evosuite by EvoSuite.

the class ArithmeticVM method ISUB.

/**
 * @see http
 *      ://java.sun.com/docs/books/jvms/second_edition/html/Instructions2
 *      .doc6.html#isub
 */
@Override
public void ISUB() {
    IntegerValue right = env.topFrame().operandStack.popBv32();
    IntegerValue left = env.topFrame().operandStack.popBv32();
    int left_concrete_value = ((Long) left.getConcreteValue()).intValue();
    int right_concrete_value = ((Long) right.getConcreteValue()).intValue();
    if (!left.containsSymbolicVariable()) {
        left = ExpressionFactory.buildNewIntegerConstant(left_concrete_value);
    }
    if (!right.containsSymbolicVariable()) {
        right = ExpressionFactory.buildNewIntegerConstant(right_concrete_value);
    }
    int con = left_concrete_value - right_concrete_value;
    IntegerValue intExpr = new IntegerBinaryExpression(left, Operator.MINUS, right, (long) con);
    env.topFrame().operandStack.pushBv32(intExpr);
}

Example 73 with IntegerValue

use of org.evosuite.symbolic.expr.bv.IntegerValue in project evosuite by EvoSuite.

the class ArithmeticVM method LOR.

/**
 * @see http
 *      ://java.sun.com/docs/books/jvms/second_edition/html/Instructions2
 *      .doc8.html#lor
 */
@Override
public void LOR() {
    IntegerValue right = env.topFrame().operandStack.popBv64();
    IntegerValue left = env.topFrame().operandStack.popBv64();
    long left_concrete_value = ((Long) left.getConcreteValue()).longValue();
    long right_concrete_value = ((Long) right.getConcreteValue()).longValue();
    if (!left.containsSymbolicVariable()) {
        left = ExpressionFactory.buildNewIntegerConstant(left_concrete_value);
    }
    if (!right.containsSymbolicVariable()) {
        right = ExpressionFactory.buildNewIntegerConstant(right_concrete_value);
    }
    long con = left_concrete_value | right_concrete_value;
    IntegerValue intExpr = new IntegerBinaryExpression(left, Operator.IOR, right, (long) con);
    env.topFrame().operandStack.pushBv64(intExpr);
}

Example 74 with IntegerValue

use of org.evosuite.symbolic.expr.bv.IntegerValue in project evosuite by EvoSuite.

the class ArithmeticVM method LMUL.

/**
 * @see http
 *      ://java.sun.com/docs/books/jvms/second_edition/html/Instructions2
 *      .doc8.html#lmul
 */
@Override
public void LMUL() {
    IntegerValue right = env.topFrame().operandStack.popBv64();
    IntegerValue left = env.topFrame().operandStack.popBv64();
    long left_concrete_value = ((Long) left.getConcreteValue()).longValue();
    long right_concrete_value = ((Long) right.getConcreteValue()).longValue();
    if (!left.containsSymbolicVariable()) {
        left = ExpressionFactory.buildNewIntegerConstant(left_concrete_value);
    }
    if (!right.containsSymbolicVariable()) {
        right = ExpressionFactory.buildNewIntegerConstant(right_concrete_value);
    }
    long con = left_concrete_value * right_concrete_value;
    IntegerValue intExpr = ExpressionFactory.mul(left, right, (long) con);
    env.topFrame().operandStack.pushBv64(intExpr);
}

Example 75 with IntegerValue

use of org.evosuite.symbolic.expr.bv.IntegerValue in project evosuite by EvoSuite.

the class ArithmeticVM method F2L.

@Override
public void F2L() {
    RealValue realExpr = env.topFrame().operandStack.popFp32();
    float floatValue = ((Double) realExpr.getConcreteValue()).floatValue();
    IntegerValue intExpr;
    long concreteValue = (long) floatValue;
    if (!realExpr.containsSymbolicVariable()) {
        intExpr = ExpressionFactory.buildNewIntegerConstant(concreteValue);
    } else {
        intExpr = new RealToIntegerCast(realExpr, concreteValue);
    }
    env.topFrame().operandStack.pushBv64(intExpr);
}