aboutsummaryrefslogtreecommitdiff
path: root/src/alu.v
diff options
context:
space:
mode:
Diffstat (limited to 'src/alu.v')
-rw-r--r--src/alu.v47
1 files changed, 0 insertions, 47 deletions
diff --git a/src/alu.v b/src/alu.v
deleted file mode 100644
index 8a265ee..0000000
--- a/src/alu.v
+++ /dev/null
@@ -1,47 +0,0 @@
-module alu (
- input [31:0] a,
- input [31:0] b,
-
- input [3:0] op,
-
- output reg [31:0] result,
- output zero
-);
-
-wire [31:0] arithmetic_result, logic_result, shift_result;
-
-arithmetic_unit au (
- .a(a),
- .b(b),
- .op(op[1:0]),
- .result(arithmetic_result)
-);
-
-logic_unit lu (
- .a(a),
- .b(b),
- .op(op[1:0]),
- .result(logic_result)
-);
-
-shift_unit su (
- .a(a),
- .b(b[4:0]),
- .op(op[1:0]),
- .result(shift_result)
-);
-
-`include "include/consts.vh"
-
-always @ (*) begin
- case (op[3:2])
- ALU_OP_ARITHMETIC: result = arithmetic_result; // ARITHMETIC
- ALU_OP_LOGIC: result = logic_result; // LOGIC
- ALU_OP_SHIFT: result = shift_result; // SHIFT
- default: result = 31'b0;
- endcase
-end
-
-assign zero = result == 32'b0;
-
-endmodule