Get Thread Task ID

0012f6b0: 3c028017 lui r2,0x8017
0012f6b4: 8c424038 lw r2,0x4038(r2)             #   ThreadID
0012f6b8: 00000000 nop
0012f6bc: 00021280 sll r2,r2,0x0a               #   ThreadID * sizeof(Thread)
0012f6c0: 3c018017 lui r1,0x8017
0012f6c4: 00220821 addu r1,r1,r2
0012f6c8: 8c2298b8 lw r2,-0x6748(r1)            #   thread.TaskID     // (Base pointer 0x801698b8 = 0x8016986c + 0x4c)
0012f6cc: 03e00008 jr r31
0012f6d0: 00000000 nop