From 1963ba834a7df26451f59142cea9f5eeee8dbf44 Mon Sep 17 00:00:00 2001
From: Luke Kenneth Casson Leighton <lkcl@lkcl.net>
Date: Sun, 2 Jun 2019 14:24:10 +0100
Subject: [PATCH] add op is immediate to instruction q

---
 src/scoreboard/instruction_q.py | 1 +
 src/scoreboard/test_iq.py       | 4 +++-
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/scoreboard/instruction_q.py b/src/scoreboard/instruction_q.py
index a2bdf8db..1f582b74 100644
--- a/src/scoreboard/instruction_q.py
+++ b/src/scoreboard/instruction_q.py
@@ -11,6 +11,7 @@ class Instruction(RecordObject):
     def __init__(self, name, wid, opwid):
         RecordObject.__init__(self, name=name)
         self.oper_i = Signal(opwid, reset_less=True)
+        self.opim_i = Signal(1, reset_less=True) # src2 is an immediate
         self.dest_i = Signal(wid, reset_less=True)
         self.src1_i = Signal(wid, reset_less=True)
         self.src2_i = Signal(wid, reset_less=True)
diff --git a/src/scoreboard/test_iq.py b/src/scoreboard/test_iq.py
index 06e1511e..5a059831 100644
--- a/src/scoreboard/test_iq.py
+++ b/src/scoreboard/test_iq.py
@@ -92,10 +92,12 @@ def mk_insns(n_insns, wid, opwid):
     res = []
     for i in range(n_insns):
         op1 = randint(0, (1<<wid)-1)
+        opi = randint(0, 1)
         op2 = randint(0, (1<<wid)-1)
         dst = randint(0, (1<<wid)-1)
         oper = randint(0, (1<<opwid)-1)
-        res.append({'oper_i': oper, 'dest_i': dst, 'src1_i': op1, 'src2_i': op2})
+        res.append({'oper_i': oper, 'opim_i': opi, 'dest_i': dst,
+                    'src1_i': op1, 'src2_i': op2})
     return res
 
 
-- 
2.30.2