mirror of
https://github.com/verilator/verilator.git
synced 2025-01-07 15:17:36 +00:00
ce10dbd11c
git-svn-id: file://localhost/svn/verilator/trunk/verilator@753 77ca24e4-aefa-0310-84f0-b9a241c72d87
52 lines
1.1 KiB
Verilog
52 lines
1.1 KiB
Verilog
// $Id:$
|
|
// DESCRIPTION: Verilator: Verilog Test module
|
|
//
|
|
// This file ONLY is placed into the Public Domain, for any use,
|
|
// without warranty, 2004 by Wilson Snyder.
|
|
|
|
module t (/*AUTOARG*/
|
|
// Outputs
|
|
outc_w30, outd_w73,
|
|
// Inputs
|
|
clk, ina_w1, inb_w61
|
|
);
|
|
|
|
input clk;
|
|
|
|
input ina_w1;
|
|
input [60:0] inb_w61;
|
|
output [29:0] outc_w30;
|
|
output [72:0] outd_w73;
|
|
|
|
sub sub (
|
|
// Outputs
|
|
.outy_w92 (outc_w30), // .large => (small)
|
|
.outz_w22 (outd_w73), // .small => (large)
|
|
// Inputs
|
|
.clk (clk),
|
|
.inw_w31 (ina_w1), // .large <= (small)
|
|
.inx_w11 (inb_w61) // .small <= (large)
|
|
);
|
|
|
|
endmodule
|
|
|
|
module sub (/*AUTOARG*/
|
|
// Outputs
|
|
outy_w92, outz_w22,
|
|
// Inputs
|
|
clk, inw_w31, inx_w11
|
|
);
|
|
|
|
input clk;
|
|
input [30:0] inw_w31;
|
|
input [10:0] inx_w11;
|
|
output reg [91:0] outy_w92 /*verilator public*/;
|
|
output reg [21:0] outz_w22 /*verilator public*/;
|
|
|
|
always @(posedge clk) begin
|
|
outy_w92 <= {inw_w31[29:0],inw_w31[29:0],inw_w31[29:0],2'b00};
|
|
outz_w22 <= {inx_w11[10:0],inx_w11[10:0]};
|
|
end
|
|
|
|
endmodule // regfile
|