From 11508800cfaefc1c25a793760bf10d3fd997af80 Mon Sep 17 00:00:00 2001 From: justanothercatgirl Date: Wed, 14 May 2025 19:16:38 +0300 Subject: Initial and probably final commit --- 2-a.v | 34 ++++++++++++++++++++++++++++++++++ 1 file changed, 34 insertions(+) create mode 100644 2-a.v (limited to '2-a.v') diff --git a/2-a.v b/2-a.v new file mode 100644 index 0000000..2013a6f --- /dev/null +++ b/2-a.v @@ -0,0 +1,34 @@ +module tree_adder(data_in, data_out); + parameter WIDTH=8, SIZE=4; + input wire [WIDTH*SIZE-1:0] data_in; + output wire [WIDTH-1:0] data_out; + if (SIZE == 2) begin + assign data_out = data_in[WIDTH-1:0] + data_in[2 * WIDTH-1:WIDTH]; + end else begin + wire [WIDTH-1:0]intmd[0:1]; + tree_adder#(WIDTH, SIZE/2) m1(data_in[SIZE/2*WIDTH-1:0], intmd[0]); + tree_adder#(WIDTH, SIZE/2) m2(data_in[SIZE*WIDTH-1:SIZE/2*WIDTH], intmd[1]); + assign data_out = intmd[0] + intmd[1]; + end +endmodule + +/* +module test; + reg [63:0]vals; + wire [7:0] out; + tree_adder#(8, 8) adder(vals, out); + initial begin + $monitor(out); + vals[7:0] = 1; + vals[15:8] = 2; + vals[23:16] = 1; + vals[31:24] = 2; + vals[39:32] = 1; + vals[47:40] = 1; + vals[55:48] = 1; + vals[63:56] = 1; + #1; + end +endmodule +*/ + -- cgit v1.2.3-70-g09d2