1 files changed, 39 insertions, 6 deletions
diff --git a/prog/src/prog.s b/prog/src/prog.s
index bbae5bb..2759554 100644
--- a/prog/src/prog.s
+++ b/prog/src/prog.s
@@ -2,18 +2,51 @@
 .globl _start
 
 _start:
-  #la sp, stack_top
-    
-  #li a0, 10
-  #li a1, 20
-  #add a2, a0, a1
+  
+  # testing alu
+/*
   addi  t0, zero, 5
   addi  t1, zero, 3
-  add   t2, t0,   t1
+  
+  #add   t2, t0,   t1
+  #sub   t2, t0,   t1
+  
+  xor   t2, t0,   t1
+  or    t2, t0,   t1
+  and   t2, t0,   t1
+
+  slt   t2, t0,   t1
+  slt   t2, t1,   t0
+
+  addi  t0, zero, -1
+
+  slt   t2, t0,   t1
+  slt   t2, t1,   t0
+
+  sltu  t2, t0,   t1
+  sltu  t2, t1,   t0
+
+  addi  t0, zero, 1
+
+  sll   t2, t0,   31 
+  sra   t2, t2,   31
+  sll   t2, t0,   31 
+  srl   t2, t2,   31
+*/
+
+ 
+  jal target
+  addi  t0, zero, 2
+
+  
 
 halt_loop:
   j halt_loop
 
+target:
+  addi  t0, zero, 1
+  jalr  zero, ra, 0
+ 
 .section .data