bitreverse: fhdl/tools -> genlib/misc
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@ -5,11 +5,6 @@ from migen.fhdl.structure import _Slice, _Assign
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from migen.fhdl.visit import NodeVisitor, NodeTransformer
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from migen.fhdl.size import value_bits_sign
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def bitreverse(s):
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length, signed = value_bits_sign(s)
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l = [s[i] for i in reversed(range(length))]
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return Cat(*l)
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def flat_iteration(l):
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for element in l:
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if isinstance(element, collections.Iterable):
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@ -1,6 +1,11 @@
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from migen.fhdl.std import *
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from migen.fhdl.structure import _Operator
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def bitreverse(s):
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length, signed = value_bits_sign(s)
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l = [s[i] for i in reversed(range(length))]
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return Cat(*l)
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def optree(op, operands, lb=None, ub=None, default=None):
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if lb is None:
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lb = 0
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