src/soc/fu/shift_rot/pipe_data.py

   1 from soc.fu.shift_rot.sr_input_record import CompSROpSubset
   2 from soc.fu.pipe_data import IntegerData, CommonPipeSpec
   3 from soc.fu.logical.pipe_data import LogicalOutputData
   4
   5
   6 class ShiftRotInputData(IntegerData):
   7     regspec = [('INT', 'ra', '0:63'),      # RA
   8                ('INT', 'rb', '0:63'),      # RB
   9                ('INT', 'rc', '0:63'),      # RS
  10                ('XER', 'xer_ca', '34,45')] # XER bit 34/45: CA/CA32
  11     def __init__(self, pspec):
  12         super().__init__(pspec, False)
  13         # convenience
  14         self.a, self.rs = self.ra, self.rc
  15
  16
  17 class ShiftRotPipeSpec(CommonPipeSpec):
  18     regspec = (ShiftRotInputData.regspec, LogicalOutputData.regspec)
  19     opsubsetkls = CompSROpSubset