001a9904 - 001a9940

001a9904: 94820000 lhu r2,0x0000(r4)
001a9908: 94a30000 lhu r3,0x0000(r5)
001a990c: 00000000 nop
001a9910: 00431023 subu r2,r2,r3
001a9914: a4c20000 sh r2,0x0000(r6)
001a9918: 94820004 lhu r2,0x0004(r4)
001a991c: 94a30004 lhu r3,0x0004(r5)
001a9920: 00000000 nop
001a9924: 00431021 addu r2,r2,r3
001a9928: a4c20002 sh r2,0x0002(r6)
001a992c: 94820008 lhu r2,0x0008(r4)
001a9930: 94a30008 lhu r3,0x0008(r5)
001a9934: 00000000 nop
001a9938: 00431023 subu r2,r2,r3
001a993c: 03e00008 jr r31
001a9940: a4c20004 sh r2,0x0004(r6)