From 4085d7f10a044436f19b8b1ee4a26e36047499f1 Mon Sep 17 00:00:00 2001
From: Luke Kenneth Casson Leighton <lkcl@lkcl.net>
Date: Sun, 25 Nov 2018 06:43:31 +0000
Subject: [PATCH] calculate lui_auipc

---
 cpu.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/cpu.py b/cpu.py
index a7e3ab3..ae24ce4 100644
--- a/cpu.py
+++ b/cpu.py
@@ -274,6 +274,10 @@ class CPU(Module):
         )
         self.specials += ali
 
+        lui_auipc_result = Signal(32)
+        self.comb += lui_auipc_result.eq(Mux(dc.opcode[5],
+                                             dc.immediate,
+                                             dc.immediate + fetch_output_pc))
 
 if __name__ == "__main__":
     example = CPU()
-- 
2.30.2