From dbb871d5dc6073145aa724c86cd584b63242a7eb Mon Sep 17 00:00:00 2001 From: Luke Kenneth Casson Leighton Date: Thu, 14 Feb 2019 09:42:00 +0000 Subject: [PATCH] add comments --- src/add/nmigen_add_experiment.py | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/src/add/nmigen_add_experiment.py b/src/add/nmigen_add_experiment.py index e475e6ba..bfc1c878 100644 --- a/src/add/nmigen_add_experiment.py +++ b/src/add/nmigen_add_experiment.py @@ -198,7 +198,9 @@ class FPADD: m.next = "add_0" # ****** - # First stage of add + # First stage of add. covers same-sign (add) and subtract + # special-casing when mantissas are greater or equal, to + # give greatest accuracy. with m.State("add_0"): m.next = "add_1" -- 2.30.2