ABCDEFGHIJKLMNOPQR
1
MAKE A COPY OF THIS SHEETInstruction MetadataROM InputControl SignalsROM Output
2
addi is provided as an example
3
InstructionTypeOpcodeFunct3Funct7BinaryDecimalRegWEnImmSelBrUnASelBSelALUSelMemRWWBSelCSRSelCSRWenHex
4
1 binary digit3 binary digits1 binary digit1 binary digit1 binary digit4 binary digits1 binary digit2 binary digits1 binary digit1 binary digit
5
add rd, rs1, rs2R0b01100110b0000b00000000b00000000000
6
mul rd, rs1, rs20b0000b00000010b00000110000
7
sub rd, rs1, rs20b0000b01000000b00001020000
8
sll rd, rs1, rs20b0010b00000000b00001130000
9
mulh rd, rs1, rs20b0010b00000010b00010040000
10
mulhu rd, rs1, rs20b0110b00000010b00010150000
11
slt rd, rs1, rs20b0100b00000000b00011060000
12
xor rd, rs1, rs20b1000b00000000b00011170000
13
srl rd, rs1, rs20b1010b00000000b00100080000
14
sra rd, rs1, rs20b1010b01000000b00100190000
15
or rd, rs1, rs20b1100b00000000b001010100000
16
and rd, rs1, rs20b1110b00000000b001011110000
17
lb rd, offset(rs1)I0b00000110b0000b001100120000
18
lh rd, offset(rs1)0b0010b001101130000
19
lw rd, offset(rs1)0b0100b001110140000
20
addi rd, rs1, imm0b00100110b0000b0011111510010010000001009204
21
slli rd, rs1, imm0b0010b00000000b010000160000
22
slti rd, rs1, imm0b0100b010001170000
23
xori rd, rs1, imm0b1000b010010180000
24
srli rd, rs1, imm0b1010b00000000b010011190000
25
srai rd, rs1, imm0b1010b01000000b010100200000
26
ori rd, rs1, imm0b1100b010101210000
27
andi rd, rs1, imm0b1110b010110220000
28
sb rs2, offset(rs1)S0b01000110b0000b010111230000
29
sh rs2, offset(rs1)0b0010b011000240000
30
sw rs2, offset(rs1)0b0100b011001250000
31
beq rs1, rs2, offsetSB0b11000110b0000b011010260000
32
bne rs1, rs2, offset0b0010b011011270000
33
blt rs1, rs2, offset0b1000b011100280000
34
bge rs1, rs2, offset0b1010b011101290000
35
bltu rs1, rs2, offset0b1100b011110300000
36
bgeu rs1, rs2, offset0b1110b011111310000
37
auipc rd, offsetU0b00101110b100000320000
38
lui rd, offset0b01101110b100001330000
39
jal rd, immUJ0b11011110b100010340000
40
jalr rd, rs1, immI0b11001110b0000b100011350000
41
csrw rd, csr, rs1CSR0b11100110b0010b100100360000
42
csrwi rd, csr, uimm0b1010b100101370000