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back.pysim: undriven sync signals should return to previous value.

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whitequark 2018-12-14 17:25:48 +00:00
parent 4f5b4a9bf4
commit 120d817123
1 changed files with 2 additions and 0 deletions
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2
nmigen/back/pysim.py
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@ -345,6 +345,8 @@ class Simulator:
statements = [] statements = []
for signal in fragment.iter_comb(): for signal in fragment.iter_comb():
statements.append(signal.eq(signal.reset)) statements.append(signal.eq(signal.reset))
for domain, signal in fragment.iter_sync():
statements.append(signal.eq(signal))
statements += fragment.statements statements += fragment.statements
def add_funclet(signal, funclet): def add_funclet(signal, funclet):