From: Luke Kenneth Casson Leighton <lkcl@lkcl.net>
Date: Thu, 14 Feb 2019 08:56:39 +0000 (+0000)
Subject: off-by-one in slices
X-Git-Tag: ls180-24jan2020~2018^2~2
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=0d03803dd8fa042b2aa5d5cf412f8ae41c9ae261;p=ieee754fpu.git

off-by-one in slices
---

diff --git a/src/add/nmigen_add_experiment.py b/src/add/nmigen_add_experiment.py
index c197d735..991335c9 100644
--- a/src/add/nmigen_add_experiment.py
+++ b/src/add/nmigen_add_experiment.py
@@ -237,7 +237,7 @@ class FPADD:
 
                 with m.If(tot[27]):
                     m.d.sync += [
-                        z_m.eq(tot[4:27]),
+                        z_m.eq(tot[4:28]),
                         guard.eq(tot[3]),
                         round_bit.eq(tot[2]),
                         sticky.eq(tot[1] | tot[0]),
@@ -246,7 +246,7 @@ class FPADD:
 
                 with m.Else():
                     m.d.sync += [
-                        z_m.eq(tot[3:26]),
+                        z_m.eq(tot[3:27]),
                         guard.eq(tot[2]),
                         round_bit.eq(tot[1]),
                         sticky.eq(tot[0])