src/ieee754/fpadd/addstages.py

   1 """IEEE754 Floating Point Adder Pipeline
   2
   3 Copyright (C) 2019 Luke Kenneth Casson Leighton <lkcl@lkcl.net>
   4
   5 """
   6
   7 from nmutil.pipemodbase import PipeModBaseChain
   8
   9 from ieee754.fpadd.align import FPAddAlignSingleMod
  10 from ieee754.fpadd.add0 import FPAddStage0Mod
  11 from ieee754.fpadd.add1 import FPAddStage1Mod
  12
  13
  14 class FPAddAlignSingleAdd(PipeModBaseChain):
  15
  16     def get_chain(self):
  17         # chain AddAlignSingle, AddStage0 and AddStage1
  18         mod = FPAddAlignSingleMod(self.pspec)
  19         a0mod = FPAddStage0Mod(self.pspec)
  20         a1mod = FPAddStage1Mod(self.pspec)
  21
  22         return [mod, a0mod, a1mod]