# test bl and bx instructions


@micropython.asm_thumb
def f(r0):
 # jump over the internal functions
 b(entry)

 label(func1)
 add(r0, 2)
 bx(lr)

 label(func2)
 sub(r0, 1)
 bx(lr)

 label(entry)
 bl(func1)
 bl(func2)


print(f(0))
print(f(1))