src/800.c:func_80014DEC: score 9 (REG-caller; mine 14 ins, target 14) — not yet
  register pairs (mine -> target, count): v1->v0 x10, v0->v1 x4
  replace mine[2:9] target[2:9]
        2  addu	v1,v0,a0                      | addu	v0,v0,a0
        3  sll	v0,v1,0x2                      | sll	v0,v0,0x2
        4  subu	v1,v0,a0                      | subu	v0,v0,a0
        5  sll	v1,v1,0x2                      | sll	v0,v0,0x2
        6  lui	v0,0x0                         | lui	v1,0x0
        7  addiu	v0,v0,0                      | addiu	v1,v1,0
        8  addu	v1,v1,v0                      | addu	v0,v0,v1
  replace mine[10:12] target[10:12]
       10  addu	v1,v1,a1                      | addu	v0,v0,a1
       11  lbu	v0,50(v1)                      | lbu	v0,50(v0)
