==XOR	Bitwise exclusive or ==

xor -3 //checking if all 1s gives us 0 for all 1 inputs

lui $4, 0xFFFF 
ori $4, $4, 0xFFFF 
lui $5, 0xFFFF 
ori $5, $5, 0xFFFF 
xor $2, $4, $5
jr $0

ref = 0

3c04ffff
3484ffff
3c05ffff
34a5ffff
00851026
00000008

==XOR	Bitwise exclusive or ==

xor -4 //checking if all 1s gives us 1 for all opposite inputs

lui $4, 0xFFFF 
ori $4, $4, 0xFFFF 
lui $5, 0x0000 
ori $5, $5, 0x0000 
xor $2, $4, $5
jr $0

ref = 4294967295 (FFFFFFFF)

3c04ffff
3484ffff
3c050000
34a50000
00851026
00000008