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ir: allow non-Signals in Instance ports.

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This commit is contained in:
whitequark 2018-12-20 23:38:01 +00:00
parent 8cc900c4ef
commit f7fec804ec
5 changed files with 43 additions and 25 deletions
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11
nmigen/back/rtlil.py
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@ -567,15 +567,12 @@ class _StatementCompiler(xfrm.AbstractStatementTransformer):
def convert_fragment(builder, fragment, name, top):
if fragment.black_box is not None:
if isinstance(fragment, ir.Instance):
port_map = OrderedDict()
for signal in fragment.ports:
port_map["\\{}".format(fragment.port_names[signal])] = signal
for port_name, value in fragment.named_ports.items():
port_map["\\{}".format(port_name)] = value
return "\\{}".format(fragment.black_box), port_map
else:
assert not fragment.port_names
assert not fragment.parameters
return "\\{}".format(fragment.type), port_map
with builder.module(name or "anonymous", attrs={"top": 1} if top else {}) as module:
compiler_state = _ValueCompilerState(module)