ALU

ALU Arithmetic and Logic Operations

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|ALU_Sel| ALU Operation

| 0000 | ALU_Out = A + B;

| 0001 | ALU_Out = A - B;

| 0010 | ALU_Out = A * B;

| 0011 | ALU_Out = A / B;

| 0100 | ALU_Out = A << 1;

| 0101 | ALU_Out = A >> 1;

| 0110 | ALU_Out = A rotated left by 1;

| 0111 | ALU_Out = A rotated right by 1;

| 1000 | ALU_Out = A and B;

| 1001 | ALU_Out = A or B;

| 1010 | ALU_Out = A xor B;

| 1011 | ALU_Out = A nor B;

| 1100 | ALU_Out = A nand B;

| 1101 | ALU_Out = A xnor B;

| 1110 | ALU_Out = 1 if A>B else 0;

| 1111 | ALU_Out = 1 if A=B else 0;