diff options
Diffstat (limited to 'eater_cpu/eater_alu.sv')
| -rw-r--r-- | eater_cpu/eater_alu.sv | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/eater_cpu/eater_alu.sv b/eater_cpu/eater_alu.sv index 01b62ae..bbfb050 100644 --- a/eater_cpu/eater_alu.sv +++ b/eater_cpu/eater_alu.sv @@ -14,11 +14,11 @@ module eater_alu ( output [7:0] bus_out ); -// wire [7:0] result = subtract_n_add_in ? (A_in - B_in) : (A_in + B_in); -wire [7:0] xormask = {8{subtract_n_add_in}}; -wire [7:0] B_neg_if = B_in ^ xormask; -wire [7:0] result2 = A_in + B_neg_if + subtract_n_add_in; +wire [7:0] result = subtract_n_add_in ? (A_in - B_in) : (A_in + B_in); +// wire [7:0] xormask = {8{subtract_n_add_in}}; +// wire [7:0] B_neg_if = B_in ^ xormask; +// wire [7:0] result2 = A_in + B_neg_if + subtract_n_add_in; -assign bus_out = en_output_in ? result2 : 8'bz; +assign bus_out = en_output_in ? result : 8'bz; endmodule |