class FPMulStage0Data:
- def __init__(self, width, id_wid, op_wid=None):
- FPBaseData.__init__(self, 0, width, id_wid, op_wid)
+ def __init__(self, width, pspec):
self.z = FPNumBaseRecord(width, False)
self.out_do_z = Signal(reset_less=True)
self.oz = Signal(width, reset_less=True)
mw = (self.z.m_width)*2 - 1 + 3 # sticky/round/guard bits + (2*mant) - 1
self.product = Signal(mw, reset_less=True)
+ self.ctx = FPBaseData(width, pspec)
+ self.muxid = self.ctx.muxid
def eq(self, i):
return [self.z.eq(i.z), self.out_do_z.eq(i.out_do_z), self.oz.eq(i.oz),
- self.product.eq(i.product)] + FPBaseData.eq(self, i)
+ self.product.eq(i.product), self.ctx.eq(i.ctx)]
class FPMulStage0Mod(Elaboratable):
- def __init__(self, width, id_wid, op_wid=None):
+ def __init__(self, width, pspec):
self.width = width
- self.id_wid = id_wid
- self.op_wid = op_wid
+ self.pspec = pspec
self.i = self.ispec()
self.o = self.ospec()
def ispec(self):
- return FPSCData(self.width, self.id_wid, False, self.op_wid)
+ return FPSCData(self.width, self.pspec, False)
def ospec(self):
- return FPMulStage0Data(self.width, self.id_wid, self.op_wid)
+ return FPMulStage0Data(self.width, self.pspec)
def process(self, i):
return self.o
m.d.comb += self.o.oz.eq(self.i.oz)
m.d.comb += self.o.out_do_z.eq(self.i.out_do_z)
- m.d.comb += self.o.mid.eq(self.i.mid)
- if self.o.op_wid:
- m.d.comb += self.o.op.eq(self.i.op)
+ m.d.comb += self.o.ctx.eq(self.i.ctx)
return m