Set spreading Tile X and Y coordinates

001755e8: 3c028019 lui r2,0x8019
001755ec: 8c42f4e4 lw r2,-0x0b1c(r2)
001755f0: 00000000 nop
001755f4: 94430026 lhu r3,0x0026(r2)
001755f8: 9445003a lhu r5,0x003a(r2)
001755fc: 94440028 lhu r4,0x0028(r2)
00175600: 9446003c lhu r6,0x003c(r2)
00175604: 00651821 addu r3,r3,r5
00175608: 00862021 addu r4,r4,r6
0017560c: a4430030 sh r3,0x0030(r2)
00175610: 03e00008 jr r31
00175614: a4440032 sh r4,0x0032(r2)