nmigen/compat/fhdl/bitcontainer.py

   1 from ... import tools
   2 from ...hdl import ast
   3 from ..._tools import deprecated
   4
   5
   6 __all__ = ["log2_int", "bits_for", "value_bits_sign"]
   7
   8
   9 @deprecated("instead of `log2_int`, use `nmigen.tools.log2_int`")
  10 def log2_int(n, need_pow2=True):
  11     return tools.log2_int(n, need_pow2)
  12
  13
  14 @deprecated("instead of `bits_for`, use `nmigen.tools.bits_for`")
  15 def bits_for(n, require_sign_bit=False):
  16     return tools.bits_for(n, require_sign_bit)
  17
  18
  19 @deprecated("instead of `value_bits_sign(v)`, use `v.shape()`")
  20 def value_bits_sign(v):
  21     return ast.Value.wrap(v).shape()