reduce am0/bm0 by 2 bits in DIV

diff --git a/src/ieee754/fpdiv/div0.py b/src/ieee754/fpdiv/div0.py
index 3c6c0b1f45b4306383573f76d6e8ac2fcd3d6bda..91baea6b575ad8b44ffbc88db6cf755d59a5e23f 100644 (file)
--- a/src/ieee754/fpdiv/div0.py
+++ b/src/ieee754/fpdiv/div0.py
@@ -83,8 +83,8 @@ class FPDivStage0Mod(Elaboratable):
 
             # DIV
             with m.If(self.i.ctx.op == 0):
-                am0 = Signal(len(self.i.a.m)+3, reset_less=True)
-                bm0 = Signal(len(self.i.b.m)+3, reset_less=True)
+                am0 = Signal(len(self.i.a.m)+1, reset_less=True)
+                bm0 = Signal(len(self.i.b.m)+1, reset_less=True)
                 m.d.comb += [
                              am0.eq(Cat(self.i.a.m, 0)),
                              bm0.eq(Cat(self.i.b.m, 0)),