hwt/hdl/types/bitsCast.py
def convertBits(self, sigOrVal, toType):
    """
    Cast signed-unsigned, to int or bool
    """
    if isinstance(sigOrVal, Value):
        return convertBits__val(self, sigOrVal, toType)
    elif isinstance(toType, HBool):
        if self.bit_length() == 1:
            v = 0 if sigOrVal._dtype.negated else 1
            return sigOrVal._eq(self.getValueCls().fromPy(v, self))
    elif isinstance(toType, Bits):
        if self.bit_length() == toType.bit_length():
            return sigOrVal._convSign(toType.signed)
    elif toType == INT:
        return Operator.withRes(AllOps.BitsToInt, [sigOrVal], toType)

    return default_auto_cast_fn(self, sigOrVal, toType)
def convertBits(self, sigOrVal, toType):
    """
    Cast signed-unsigned, to int or bool
    """
    if isinstance(sigOrVal, Value):
        return convertBits__val(self, sigOrVal, toType)
    elif isinstance(toType, HBool):
        if self.bit_length() == 1:
            v = 0 if sigOrVal._dtype.negated else 1
            return sigOrVal._eq(self.getValueCls().fromPy(v, self))
    elif isinstance(toType, Bits):
        if self.bit_length() == toType.bit_length():
            return sigOrVal._convSign(toType.signed)
    elif toType == INT:
        return Operator.withRes(AllOps.BitsToInt, [sigOrVal], toType)

    return default_auto_cast_fn(self, sigOrVal, toType)
Cast signed-unsigned, to int or bool