remove unneeded imports
[soc.git] / 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