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fhdl.cd: add tests.

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This commit is contained in:
whitequark 2018-12-13 09:19:16 +00:00
parent 9bee90f1bd
commit c5087edfa5
6 changed files with 52 additions and 32 deletions
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7
nmigen/fhdl/cd.py
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@ -32,9 +32,10 @@ class ClockDomain:
"""
def __init__(self, name=None, reset_less=False, async_reset=False):
if name is None:
name = tracer.get_var_name()
if name is None:
raise ValueError("Clock domain name must be specified explicitly")
try:
name = tracer.get_var_name()
except tracer.NameNotFound:
raise ValueError("Clock domain name must be specified explicitly")
if name.startswith("cd_"):
name = name[3:]
self.name = name