Source code for hwt.hdl.types.float

from hwt.hdl.types.hdlType import HdlType
from pyMathBitPrecise.floatt import Floatt
from hwt.doc_markers import internal


[docs]class HFloat(HdlType, Floatt): """ Elemental HDL type representing IEEE 754 like float type. """
[docs] def __init__(self, exponent_w, mantisa_w, name=None, const=False): """ :param negated: if true the value is in negated form """ HdlType.__init__(self, const=const) assert exponent_w > 0, exponent_w assert mantisa_w > 0, mantisa_w Floatt.__init__(self, exponent_w, mantisa_w, name=name)
[docs] @internal @classmethod def getValueCls(cls): from hwt.hdl.types.floatVal import HFloatVal return HFloatVal