From 9339f289fceab6f537ffb613c881e8bdf5c63e69 Mon Sep 17 00:00:00 2001 From: Luke Kenneth Casson Leighton Date: Sat, 23 Mar 2019 11:23:13 +0000 Subject: [PATCH] trying to connect up pass-through outz --- src/add/nmigen_add_experiment.py | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/src/add/nmigen_add_experiment.py b/src/add/nmigen_add_experiment.py index c9b41db3..30dcc711 100644 --- a/src/add/nmigen_add_experiment.py +++ b/src/add/nmigen_add_experiment.py @@ -266,11 +266,12 @@ class FPSCData: self.a = FPNumBase(width, True) self.b = FPNumBase(width, True) self.z = FPNumOut(width, False) + self.oz = Signal(width, reset_less=True) self.out_do_z = Signal(reset_less=True) self.mid = Signal(id_wid, reset_less=True) def eq(self, i): - return [self.z.eq(i.z), self.out_do_z.eq(i.out_do_z), + return [self.z.eq(i.z), self.out_do_z.eq(i.out_do_z), self.oz.eq(i.oz), self.a.eq(i.a), self.b.eq(i.b), self.mid.eq(i.mid)] @@ -382,6 +383,7 @@ class FPAddSpecialCasesMod: m.d.comb += self.o.a.eq(self.i.a) m.d.comb += self.o.b.eq(self.i.b) + m.d.comb += self.o.oz.eq(self.o.z.v) m.d.comb += self.o.mid.eq(self.i.mid) return m @@ -508,6 +510,7 @@ class FPAddDeNormMod(FPState): m.d.comb += self.o.mid.eq(self.i.mid) m.d.comb += self.o.z.eq(self.i.z) m.d.comb += self.o.out_do_z.eq(self.i.out_do_z) + m.d.comb += self.o.oz.eq(self.i.oz) return m @@ -706,7 +709,7 @@ class FPAddAlignSingleMod: m.d.comb += self.o.mid.eq(self.i.mid) m.d.comb += self.o.z.eq(self.i.z) m.d.comb += self.o.out_do_z.eq(self.i.out_do_z) - m.d.comb += self.o.oz.eq(self.i.z.v) + m.d.comb += self.o.oz.eq(self.i.oz) return m -- 2.30.2