From 851e6ff85a8d2dabdfc0234abd0b284aed8e5031 Mon Sep 17 00:00:00 2001
From: Alejandro Soto <alejandro@34project.org>
Date: Sun, 16 Oct 2022 16:02:34 -0600
Subject: Add original simulation testbench

---
 tb/sim/hazards.S | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100644 tb/sim/hazards.S

(limited to 'tb/sim/hazards.S')

diff --git a/tb/sim/hazards.S b/tb/sim/hazards.S
new file mode 100644
index 0000000..3e6213a
--- /dev/null
+++ b/tb/sim/hazards.S
@@ -0,0 +1,20 @@
+.global reset
+
+reset:
+    mov r5, #3
+    mov r7, #6
+    mov r9, #9
+    mov sp, #256
+    str r5, [sp, #-4]
+    mov r0, #69
+    mov r1, #-10
+
+	.loop1:
+    tst r1, r1
+    beq .loop2
+    add r1, r1, #1
+    sub r0, r0, #1
+    b   .loop1
+
+	.loop2:
+    b   .loop2
-- 
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