mirror of
https://github.com/supleed2/ELEC50010-IAC-CW.git
synced 2024-11-14 11:35:49 +00:00
36 lines
422 B
Plaintext
36 lines
422 B
Plaintext
==SUBU Subtract unsigned==
|
|
|
|
subu - 2 // can it deal with "negative" outputs
|
|
|
|
ori $4,$0,5
|
|
ori $5,$0,3
|
|
subu $2,$5,$4
|
|
jr $0
|
|
|
|
34040005
|
|
34050003
|
|
00a41023
|
|
00000008
|
|
|
|
register_v0 = FFFFFFFE (4294967294)
|
|
|
|
subu - 3 // can it deal with 2 negatives
|
|
|
|
lui $4, 0xFFFF
|
|
ori $4, $4, 0xFFFE
|
|
lui $5, 0xFFFF
|
|
ori $5, $5, 0xFFFF
|
|
subu $2, $4, $5
|
|
jr $0
|
|
|
|
|
|
|
|
register_v0 = FFFFFFFF (4294967295)
|
|
|
|
|
|
3c04ffff
|
|
3484fffe
|
|
3c05ffff
|
|
34a5ffff
|
|
00851023
|
|
00000008 |