from nmigen import Module, Signal, Const, Cat
from nmigen.cli import main, verilog
-from fpbase import FPNumIn, FPNumOut, FPOp, Overflow, FPBase, FPState
+from fpbase import FPNumIn, FPNumOut, FPOpIn, FPOpOut, Overflow, FPBase, FPState
from singlepipe import eq
class Div:
FPBase.__init__(self)
self.width = width
- self.in_a = FPOp(width)
- self.in_b = FPOp(width)
- self.out_z = FPOp(width)
+ self.in_a = FPOpIn(width)
+ self.in_b = FPOpIn(width)
+ self.out_z = FPOpOut(width)
self.states = []
with m.State("get_a"):
res = self.get_op(m, self.in_a, a, "get_b")
- m.d.sync += eq([a, self.in_a.ack], res)
+ m.d.sync += eq([a, self.in_a.o_ready], res)
# ******
# gets operand b
with m.State("get_b"):
res = self.get_op(m, self.in_b, b, "special_cases")
- m.d.sync += eq([b, self.in_b.ack], res)
+ m.d.sync += eq([b, self.in_b.o_ready], res)
# ******
# special cases: NaNs, infs, zeros, denormalised