From 9d69eaa8e3be69ead0918d915bdacb7d0def9281 Mon Sep 17 00:00:00 2001 From: Flavian Kaufmann Date: Tue, 7 May 2024 17:27:41 +0200 Subject: cpu --- src/logic_unit.v | 17 ++++++++--------- 1 file changed, 8 insertions(+), 9 deletions(-) (limited to 'src/logic_unit.v') diff --git a/src/logic_unit.v b/src/logic_unit.v index 0bbd642..f9f62a2 100644 --- a/src/logic_unit.v +++ b/src/logic_unit.v @@ -1,16 +1,15 @@ -module logic_unit #( - parameter N = 32 -)( - input [N-1:0] src0, src1, - input [1:0] op, // 00: AND, 01: OR, 10: XOR - output reg [N-1:0] result +module logic_unit ( + input [31:0] a, b, + input [1:0] op, + output reg [31:0] result ); always @ (*) begin case (op) - 2'b00: result <= src0 & src1; - 2'b01: result <= src0 | src1; - 2'b10: result <= src0 ^ src1; + 2'b00: result <= a & b; // AND + 2'b01: result <= a | b; // OR + 2'b10: result <= a ^ b; // XOR + default: result <= 32'b0; endcase end -- cgit v1.2.3