Sort3Numbers: ;provide s0 (where to read numbers from)
ADDIU sp, sp, -0x30
SW t0, 0x0010 (sp)
SW t1, 0x0014 (sp)
SW t2, 0x0018 (sp)
SW v0, 0x001C (sp)
SW s0, 0x0020 (sp)
SW ra, 0x0024 (sp)
;LUI s0, hi(ItemIDsChosen)
;ADDIU s0, s0, lo(ItemIDsChosen)
LB t0, 0x0000 (s0) ;load item a
LB t1, 0x0001 (s0) ;load item b
LB t2, 0x0002 (s0) ;load item c
SLT v0, t2, t0 ;if c is less than a, v0 = 1
BNE v0, r0, swapCandA
NOP
afterCandA:
LB t0, 0x0000 (s0)
LB t1, 0x0001 (s0)
LB t2, 0x0002 (s0)
SLT v0, t1, t0, ;if b is less than a
BNE v0, r0, swapAandB
NOP
afterAandB:
LB t0, 0x0000 (s0)
LB t1, 0x0001 (s0)
LB t2, 0x0002 (s0)
SLT v0, t2, t1 ;if c is less than b
BNE v0, r0, swapBandC
NOP
afterBandC:
LW t0, 0x0010 (sp)
LW t1, 0x0014 (sp)
LW t2, 0x0018 (sp)
LW v0, 0x001C (sp)
LW s0, 0x0020 (sp)
LW ra, 0x0024 (sp)
JR RA
ADDIU sp, sp, 0x30
swapCandA:
SB t0, 0x0002 (s0)
BEQ r0, r0, afterCandA
SB t2, 0x0000 (s0)
swapAandB:
SB t0, 0x0001 (s0)
BEQ r0, r0, afterAandB
SB t1, 0x0000 (s0)
swapBandC:
SB t1, 0x0002 (s0)
BEQ r0, r0, afterBandC
SB t2, 0x0001 (s0)