== Instruction ==
C code
Assembly code
Hex code
Reference Output
================

ADDIU Add immediate unsigned (no overflow) 

== ADDU Add unsigned (no overflow) ==

int main(void) {
    int a = 3 + 5;
}

ORI $4,$0,3
ORI $5,$0,5
ADDU $2,$4,$5
JR $0

34040003
34050005
00851021
00000008

register_v0 = 8

AND Bitwise and
ANDI Bitwise and immediate

==BEQ	Branch on equal==

ORI $4,$0,5
ORI $5,$0,5
BEQ $4,$5,3
NOP 
JR $0
NOP
ORI $2,$0,1
JR $0

34040005
34050005
10850003
00000000
00000008
00000000
34020001
00000008

register_v0 = 1

==BGEZ Branch on greater than or equal to zero==

ORI $4,$0,3
BGEZ $4,3
NOP
JR $0
NOP
ORI $2,$0,1
JR $0

34040003
04810003
00000000
00000008
00000000
34020001
00000008

register_v0 = 1

==BGEZAL Branch on non-negative (>=0) and link==

ORI $4,$0,3
BGEZAL $4,4
NOP
ADDIU $2,$2,1
JR $0
NOP
ORI $2,$0,1
JR $31

34040003
04910004
00000000
24420001
00000008
00000000
34020001
03E00008

register_v0 = 2

==BGTZ Branch on greater than zero==

ORI $4,$0,3
BGTZ $4,3
NOP
JR $0
NOP
ORI $2,$0,1
JR $0

34040003
1C800003
00000000
00000008
00000000
34020001
00000008

register_v0 = 1

==BLEZ Branch on less than or equal to zero==

ORI $4,$0,-1
BLEZ $4,3
NOP
JR $0
NOP
ORI $2,$0,1
JR $0

3404FFFF
18800003
00000000
00000008
00000000
34020001
00000008

register_v0 = 1

==BLTZ Branch on less than zero==

ORI $4,$0,-1
BLTZ $4,3
NOP
JR $0
NOP
ORI $2,$0,1
JR $0

3404FFFF
04800003
00000000
00000008
00000000
34020001
00000008

register_v0 = 1

==BLTZAL	Branch on less than zero and link==

ORI $4,$0,-1
BLTZAL $4,4
NOP
ADDIU $2,$2,1
JR $0
NOP
ORI $2,$0,1
JR $31

3404FFFF
04900004
00000000
24420001
00000000
00000008
34020001
03E00008

register_v0 = 2

==BNE	Branch on not equal==

ORI $4,$0,3
ORI $5,$0,5
BNE $4,$5,3
NOP
JR $0
NOP
ORI $2,$0,1
JR $0

34040003
34040005
14850003
00000000
00000008
00000000
34020001
00000008

register_v0 = 1

DIV	Divide
DIVU	Divide unsigned

==J	Jump==
J 4
NOP
JR $0
NOP
ORI $2,$0,1
JR $0

08000004
00000000
00000008
00000000
34020001
00000008

register_v0 = 1

==JALR	Jump and link register==
ORI $5,$0,1C
LUI $5,BFC0
JALR $4,$5
NOP
ADDIU $2,$2,1
JR $0
NOP
ORI $2,$0,1
JR $4

3405001C
3C05BCF0
00A02009
00000000
24420001
00000008
00000000
34020001
00800008


register_v0 = 2

==JAL	Jump and link==
JAL 5
NOP
ADDIU $2,$2,1
JR $0
NOP
ORI $2,$0,1
JR $31

0C000005
00000000
24420001
00000008
00000000
34020001
03E00008

register_v0 = 2

==JR	Jump register==
ORI $5,$0,14
LUI $5,BFC0  
JR $5  
NOP
JR $0
NOP
ORI $2,$0,1
JR $0

34050014
3C05BCF0
00A00008
00000000
00000008
34020001
00000008

register_v0 = 1

LB	Load byte
LBU	Load byte unsigned
LH	Load half-word
LHU	Load half-word unsigned
LUI	Load upper immediate
LW	Load word
LWL	Load word left
LWR	Load word right

//MTHI	Move to HI

//MTLO	Move to LO

//MULT	Multiply

//MULTU	Multiply unsigned

//OR	Bitwise or

//ORI	Bitwise or immediate

//SB	Store byte

//SH	Store half-word

//SLL	Shift left logical

//SLLV	Shift left logical variable

//SLT	Set on less than (signed)

//SLTI	Set on less than immediate (signed)

//SLTIU	Set on less than immediate unsigned

//SLTU	Set on less than unsigned

///SRA	Shift right arithmetic

//SRAV	Shift right arithmetic

//SRL	Shift right logical

//SRLV	Shift right logical variable

//SUBU	Subtract unsigned

//SW	Store word

//XOR	Bitwise exclusive or

//XORI	Bitwise exclusive or immediate