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back.rtlil: fix DeprecationWarning. NFC.

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Jean-François Nguyen 2019-10-12 23:44:39 +02:00 committed by whitequark
parent b90687c988
commit a97003d57a
1 changed files with 4 additions and 4 deletions
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8
nmigen/back/rtlil.py
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@ -729,14 +729,14 @@ class _StatementCompiler(xfrm.StatementVisitor):
except LegalizeValue as legalize:
with self._case.switch(self.rhs_compiler(legalize.value),
src=src(legalize.src_loc)) as switch:
width, signed = legalize.value.shape()
tests = ["{:0{}b}".format(v, width) for v in legalize.branches]
shape = legalize.value.shape()
tests = ["{:0{}b}".format(v, shape.width) for v in legalize.branches]
if tests:
tests[-1] = "-" * width
tests[-1] = "-" * shape.width
for branch, test in zip(legalize.branches, tests):
with self.case(switch, (test,)):
self._wrap_assign = False
branch_value = ast.Const(branch, (width, signed))
branch_value = ast.Const(branch, shape)
with self.state.expand_to(legalize.value, branch_value):
self.on_statement(stmt)
self._wrap_assign = True