From: Luke Kenneth Casson Leighton <lkcl@lkcl.net>
Date: Tue, 30 Jul 2019 10:57:15 +0000 (+0100)
Subject: add code comment
X-Git-Tag: ls180-24jan2020~661
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=1a09c1d082130e868410a537b3c11275e71a4846;p=ieee754fpu.git

add code comment
---

diff --git a/src/ieee754/fpdiv/specialcases.py b/src/ieee754/fpdiv/specialcases.py
index 227eaab4..f8318866 100644
--- a/src/ieee754/fpdiv/specialcases.py
+++ b/src/ieee754/fpdiv/specialcases.py
@@ -73,6 +73,7 @@ class FPDIVSpecialCasesMod(Elaboratable):
         abinf = Signal(reset_less=True)
         comb += abinf.eq(a1.is_inf & b1.is_inf)
 
+        # select one of 3 different sets of specialcases (DIV, SQRT, RSQRT)
         with m.Switch(self.i.ctx.op):
 
             with m.Case(int(DP.UDivRem)): # DIV