R2 = 0x800b669c

00081a94: 3084ffff andi r4,r4,0xffff
00081a98: 00042080 sll r4,r4,0x02
00081a9c: 3c018009 lui r1,0x8009
00081aa0: 00240821 addu r1,r1,r4
00081aa4: 90234748 lbu r3,0x4748(r1)
00081aa8: 00000000 nop
00081aac: 00031040 sll r2,r3,0x01
00081ab0: 00431021 addu r2,r2,r3
00081ab4: 00021100 sll r2,r2,0x04
00081ab8: 00431021 addu r2,r2,r3
00081abc: 00021180 sll r2,r2,0x06
00081ac0: 3c03800c lui r3,0x800c
00081ac4: 2463e74c addiu r3,r3,0xe74c
00081ac8: 03e00008 jr r31
00081acc: 00431021 addu r2,r2,r3