src/800.c:func_8001C5B8: score 24 (COUNT; mine 74 ins, target 75) — not yet
  register pairs (mine -> target, count): s2->s1 x6, s1->s2 x3
  insert  mine[1:1] target[1:3]
        1  --                                 | sw	s1,52(sp)
        2  --                                 | move	s1,a0
  replace mine[2:5] target[4:5]
        2  move	s2,a0                         | move	s2,a1
        3  sw	s1,52(sp)                       | --
        4  move	s1,a1                         | --
  replace mine[11:12] target[11:12]
       11  addiu	s0,s2,48                     | addiu	s0,s1,48
  replace mine[14:15] target[14:15]
       14  sh	v0,0(s2)                        | sh	v0,0(s1)
  replace mine[17:18] target[17:18]
       17  sh	v0,2(s2)                        | sh	v0,2(s1)
  replace mine[23:25] target[23:25]
       23  beqz	s1,a2cc <func_8001C5B8+0x104> | beqz	s2,a2d0 <func_8001C5B8+0x108>
       24  sw	s1,36(s2)                       | sw	s2,36(s1)
  replace mine[27:28] target[27:28]
       27  sw	v0,32(s2)                       | sw	v0,32(s1)
  replace mine[32:34] target[32:34]
       32  sh	v0,46(s2)                       | sh	v0,46(s1)
       33  lw	v0,0(s1)                        | lw	v0,0(s2)
  replace mine[35:36] target[35:36]
       35  beqz	v0,a2c8 <func_8001C5B8+0x100> | beqz	v0,a2cc <func_8001C5B8+0x104>
  replace mine[37:42] target[37:43]
       37  lui	s2,0x80ff                      | lui	s1,0x80ff
       38  ori	s2,s2,0xffff                   | ori	s1,s1,0xffff
       39  lw	s0,0(s1)                        | lw	s0,0(s2)
       40  addiu	s1,s1,4                      | addiu	s2,s2,4
       41  and	s0,s0,s2                       | and	s0,s0,s1
       42  --                                 | addiu	s0,s0,4
  replace mine[43:45] target[44:46]
       43  addiu	a0,s0,4                      | move	a0,s0
       44  addiu	a0,s0,12                     | addiu	a0,s0,8
  replace mine[60:61] target[61:62]
       60  lw	v1,0(s1)                        | lw	v1,0(s2)
  replace mine[62:63] target[63:64]
       62  bnez	v1,a264 <func_8001C5B8+0x9c>  | bnez	v1,a264 <func_8001C5B8+0x9c>
