def visit_RegArray(self, node):
name = node.name
width = self.visit(node.width) if node.width is not None else None
length = self.visit(node.length)
signed = node.signed
obj = vtypes.Reg(width, length=length, signed=signed, name=name)
if node.width is not None:
obj._set_raw_width(self.visit(node.width.msb),
self.visit(node.width.lsb))
obj._set_raw_length(self.visit(node.length.msb),
self.visit(node.length.lsb))
self.add_object(obj)
return obj
def OutputReg(self,
name,
width=None,
length=None,
signed=False,
value=None,
initval=None):
t = vtypes.Output(width, length, signed, value, name=name, module=self)
self.check_existing_identifier(name)
self.io_variable[name] = t
self.items.append(t)
t = vtypes.Reg(width, length, signed, value, initval, name=name)
self.variable[name] = t
self.items.append(t)
return t
def visit_Reg(self, node):
name = node.name
raw_width = self.visit(node.width) if node.width is not None else None
width = to_width(raw_width)
raw_dims = self.visit(
node.dimensions) if node.dimensions is not None else None
dims = to_dims(raw_dims)
signed = node.signed
obj = vtypes.Reg(width,
dims,
signed=signed,
name=name,
raw_width=raw_width,
raw_dims=raw_dims)
self.add_object(obj)
return obj
def Reg(self, name, width=None, dims=None, signed=False, value=None):
t = vtypes.Reg(width, dims, signed, value, name=name)
self.variable[name] = t
return t
