From: Luke Kenneth Casson Leighton <lkcl@lkcl.net>
Date: Fri, 23 Nov 2018 03:56:49 +0000 (+0000)
Subject: add some arbitrary math into example
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=2c743df736d4031c60bdd89437a4e839e2e82c76;p=rv32.git

add some arbitrary math into example
---

diff --git a/pipestage.py b/pipestage.py
index 91087a0..4ec0da0 100644
--- a/pipestage.py
+++ b/pipestage.py
@@ -66,16 +66,16 @@ class SimplePipelineExample(SimplePipeline):
         self.n = ~self._loopback
 
     def stage1(self):
-        self.n = self.n
+        self.n = self.n + 1
 
     def stage2(self):
-        self.n = self.n
+        self.n = self.n << 1
 
     def stage3(self):
-        self.n = self.n
+        self.n = ~self.n
 
     def stage4(self):
-        self._pipe.sync += self._loopback.eq(self.n)
+        self._pipe.sync += self._loopback.eq(self.n + 3)
 
 class PipeModule(Module):
     def __init__(self):