diff --git a/tb/test_source_code/tb_riscv_cpu/test.S b/tb/test_source_code/tb_riscv_cpu/test.S
deleted file mode 100644
index bf7c7e1..0000000
--- a/tb/test_source_code/tb_riscv_cpu/test.S
+++ /dev/null
@@ -1,10 +0,0 @@
-# t0 = 0
-li      t0, 0  # R[5]=0
-li      t2, 10 # R[7]=10
-loop_head:
-bge     t0, t2, loop_end
-# Repeated code goes here
-addi    t0, t0, 1 # PC=16
-j		loop_head
-loop_end:
-# R[0]=0