From: Luke Kenneth Casson Leighton <lkcl@lkcl.net>
Date: Fri, 24 May 2019 13:00:00 +0000 (+0100)
Subject: add delay on branches
X-Git-Tag: div_pipeline~1960
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=5ff9317acf20b8066731fe928ceef88fb39a23ad;p=soc.git

add delay on branches
---

diff --git a/src/experiment/compalu.py b/src/experiment/compalu.py
index 1df0cc25..ba377b80 100644
--- a/src/experiment/compalu.py
+++ b/src/experiment/compalu.py
@@ -105,6 +105,8 @@ class ComputationUnitNoDelay(Elaboratable):
                 m.d.sync += self.counter.eq(5)
             with m.Elif(self.oper_i == 3): # SHIFT to take 7
                 m.d.sync += self.counter.eq(7)
+            with m.Elif(counter >= 4): # Branches to take 6 (to test shadow)
+                m.d.sync += self.counter.eq(6)
             with m.Else(): # ADD/SUB to take 2
                 m.d.sync += self.counter.eq(2)
         with m.If(self.counter > 1):