From: Luke Kenneth Casson Leighton <lkcl@lkcl.net>
Date: Wed, 24 Mar 2021 18:59:42 +0000 (+0000)
Subject: comment about using PriorityEncoder
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=2347fe84de288a5123ef2c000f884c0f16270219;p=soc.git

comment about using PriorityEncoder
---

diff --git a/src/soc/simple/issuer.py b/src/soc/simple/issuer.py
index aaed3508..9ae29fb1 100644
--- a/src/soc/simple/issuer.py
+++ b/src/soc/simple/issuer.py
@@ -590,6 +590,9 @@ class TestIssuerInternal(Elaboratable):
                         pred_dst_zero = pdecode2.rm_dec.pred_dz
 
                     """
+                    TODO: actually, can use
+                    PriorityEncoder(self.srcmask | (1<<cur_srcstep))
+
                     if not pred_src_zero:
                         if (((1<<cur_srcstep) & self.srcmask) == 0) and
                               (cur_srcstep != vl):