7.4 KiB
7.4 KiB
PCJump |
IsBranch |
IsLoadWord |
Writera |
raAddrSrc |
RegWr |
WBSrc |
MemWrite |
ALUFunct |
ALUSrc1 |
ALUSrc2 |
RegWriteDstSrc |
ExtOp |
Opcode(hex) | Funct(hex) | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
lw |
00 | 0 | 1 | 0 | X | 1 | 1 | 0 | add(00010)2 |
0 | 1 | 0 | signed(00) |
23 | - |
sw |
00 | 0 | 0 | 0 | X | 0 | X | 1 | add(00010)2 |
0 | 1 | X | signed(00) |
2b | - |
lui |
00 | 0 | 0 | 0 | X | 1 | 0 | 0 | add(00010)2 |
0 | 1 | 0 | lui(1X) |
f | - |
add |
00 | 0 | 0 | 0 | X | 1 | 0 | 0 | add(00010)2 |
0 | 0 | 1 | X | 0 | 20 |
addu |
00 | 0 | 0 | 0 | X | 1 | 0 | 0 | add(00010)2 |
0 | 0 | 1 | X | 0 | 21 |
sub |
00 | 0 | 0 | 0 | X | 1 | 0 | 0 | sub(00110)6 |
0 | 0 | 1 | X | 0 | 22 |
subu |
00 | 0 | 0 | 0 | X | 1 | 0 | 0 | sub(00110)6 |
0 | 0 | 1 | X | 0 | 23 |
addi |
00 | 0 | 0 | 0 | X | 1 | 0 | 0 | add(00010)2 |
0 | 1 | 0 | signed(00) |
8 | - |
addiu |
00 | 0 | 0 | 0 | X | 1 | 0 | 0 | add(00010)2 |
0 | 1 | 0 | signed(00) |
9 | - |
mul |
00 | 0 | 0 | 0 | X | 1 | 0 | 0 | mul(11010)26 |
0 | 0 | 1 | X | 0 | 18 |
and |
00 | 0 | 0 | 0 | X | 1 | 0 | 0 | and(00000)0 |
0 | 0 | 1 | X | 0 | 24 |
or |
00 | 0 | 0 | 0 | X | 1 | 0 | 0 | or(00001)1 |
0 | 0 | 1 | X | 0 | 25 |
xor |
00 | 0 | 0 | 0 | X | 1 | 0 | 0 | xor(01101)13 |
0 | 0 | 1 | X | 0 | 26 |
nor |
00 | 0 | 0 | 0 | X | 1 | 0 | 0 | nor(01100)12 |
0 | 0 | 1 | X | 0 | 27 |
andi |
00 | 0 | 0 | 0 | X | 1 | 0 | 0 | and(00000)0 |
0 | 1 | 0 | unsigned(01) |
c | - |
ori |
00 | 0 | 0 | 0 | X | 1 | 0 | 0 | or(00001)1 |
0 | 1 | 0 | unsigned(01) |
d | - |
sll |
00 | 0 | 0 | 0 | X | 1 | 0 | 0 | sll(10000)16 |
1 | 0 | 1 | X | 0 | 00 |
srl |
00 | 0 | 0 | 0 | X | 1 | 0 | 0 | srl(11000)24 |
1 | 0 | 1 | X | 0 | 02 |
sra |
00 | 0 | 0 | 0 | X | 1 | 0 | 0 | sra(11001)25 |
1 | 0 | 1 | X | 0 | 03 |
slt |
00 | 0 | 0 | 0 | X | 1 | 0 | 0 | slt(00111)7 |
0 | 0 | 1 | X | 0 | 2a |
sltu |
00 | 0 | 0 | 0 | X | 1 | 0 | 0 | sltu(01000)8 |
0 | 0 | 1 | X | 0 | 2b |
slti |
00 | 0 | 0 | 0 | X | 1 | 0 | 0 | slt(00111)7 |
0 | 1 | 0 | signed(00) |
a | - |
sltiu |
00 | 0 | 0 | 0 | X | 1 | 0 | 0 | sltu(01000)8 |
0 | 1 | 0 | signed(00) |
b | - |
beq |
00 | 1 | 0 | 0 | X | 0 | X | 0 | eq(10001)17 |
0 | 0 | X | X | 4 | - |
bne |
00 | 1 | 0 | 0 | X | 0 | X | 0 | neq(10010)18 |
0 | 0 | X | X | 5 | - |
blez |
00 | 1 | 0 | 0 | X | 0 | X | 0 | le/ngt(10101)21 |
0 | 0 | X | X | 6 | - |
bgtz |
00 | 1 | 0 | 0 | X | 0 | X | 0 | gt(10011)19 |
0 | 0 | X | X | 7 | - |
bltz |
00 | 1 | 0 | 0 | X | 0 | X | 0 | lt(10100)20 |
0 | 0 | X | X | 1 | - |
j |
01 | 0 | 0 | 0 | X | 0 | X | 0 | X | X | X | X | X | 2 | - |
jal |
01 | 0 | 0 | 1 | 0 | 0 | X | 0 | X | X | X | X | X | 3 | - |
jr |
1X | 0 | 0 | 0 | X | 0 | X | 0 | X | X | X | X | X | 0 | 08 |
jalr |
1X | 0 | 0 | 1 | 1 | 0 | X | 0 | X | X | X | X | X | 0 | 09 |
nop |
00 | 0 | 0 | 0 | X | 0 | X | 0 | X | X | X | X | X | 0 | 00 |