def visit_Forever(self, node):
if self.for_verilator:
return vast.SingleStatement(
vast.SystemCall('write', (vast.StringConst(''), )))
statement = self._optimize_block(
vast.Block(tuple([self.visit(s) for s in node.statement])))
return vast.ForeverStatement(statement)
def visit_Delay(self, node):
delay = self.visit(node.value)
return vast.SingleStatement(vast.DelayStatement(delay))
def visit_SingleStatement(self, node):
statement = self.visit(node.statement)
return vast.SingleStatement(statement)
def visit_Delay(self, node):
if self.for_verilator:
return vast.SingleStatement(vast.SystemCall('write', (vast.StringConst(''),)))
delay = self.visit(node.value)
return vast.SingleStatement(vast.DelayStatement(delay))
