src/800.c:func_80021174: score 34 (COUNT; mine 67 ins, target 68) — not yet
  register pairs (mine -> target, count): a2->a3 x11
  replace mine[4:5] target[4:5]
        4  j	ee84 <func_80021174+0x100>       | j	ee88 <func_80021174+0x104>
  replace mine[6:10] target[6:10]
        6  lui	a2,0x0                         | lui	a3,0x0
        7  addiu	a2,a2,0                      | addiu	a3,a3,0
        8  lw	t4,0(a2)                        | lw	t4,0(a3)
        9  lw	t5,4(a2)                        | lw	t5,4(a3)
  replace mine[12:15] target[12:15]
       12  lw	t4,8(a2)                        | lw	t4,8(a3)
       13  lw	t5,12(a2)                       | lw	t5,12(a3)
       14  lw	t6,16(a2)                       | lw	t6,16(a3)
  replace mine[18:20] target[18:20]
       18  lw	t4,20(a2)                       | lw	t4,20(a3)
       19  lw	t5,24(a2)                       | lw	t5,24(a3)
  replace mine[21:22] target[21:22]
       21  lw	t6,28(a2)                       | lw	t6,28(a3)
  replace mine[45:54] target[45:48]
       45  bltz	v0,ee80 <func_80021174+0xfc>  | bgez	v0,ee48 <func_80021174+0xc4>
       46  sll	v0,a0,0x10                     | sll	v1,a0,0x10
       47  sra	a1,v0,0x10                     | j	ee88 <func_80021174+0x104>
       48  lh	v1,0(sp)                        | --
       49  negu	v0,a1                         | --
       50  slt	v0,v0,v1                       | --
       51  beqz	v0,ee80 <func_80021174+0xfc>  | --
       52  slt	v0,a1,v1                       | --
       53  bnez	v0,ee84 <func_80021174+0x100> | --
  insert  mine[55:55] target[49:57]
       55  --                                 | sra	a2,v1,0x10
       56  --                                 | lh	a1,0(sp)
       57  --                                 | negu	v1,a2
       58  --                                 | slt	v1,v1,a1
       59  --                                 | beqz	v1,ee88 <func_80021174+0x104>
       60  --                                 | move	v0,zero
       61  --                                 | slt	v1,a2,a1
       62  --                                 | bnez	v1,ee88 <func_80021174+0x104>
  replace mine[57:60] target[59:63]
       57  negu	v0,a0                         | negu	v1,a0
       58  slt	v0,v0,a1                       | slt	v1,v1,a1
       59  beqz	v0,ee80 <func_80021174+0xfc>  | beqz	v1,ee88 <func_80021174+0x104>
       60  --                                 | nop
  delete  mine[61:62] target[64:64]
       61  j	ee84 <func_80021174+0x100>       | --
  delete  mine[63:64] target[65:65]
       63  move	v0,zero                       | --
