verilator/test_regress/t/t_func_rand.v
Wilson Snyder ce10dbd11c Version bump
git-svn-id: file://localhost/svn/verilator/trunk/verilator@753 77ca24e4-aefa-0310-84f0-b9a241c72d87
2006-08-26 11:35:28 +00:00

34 lines
720 B
Verilog

// $Id$
// DESCRIPTION: Verilator: Verilog Test module
//
// This file ONLY is placed into the Public Domain, for any use,
// without warranty, 2006 by Wilson Snyder.
module t (clk, Rand);
input clk;
output reg [31:0] Rand;
`ifdef verilator
`systemc_interface
unsigned int QxRandTbl (unsigned int tbl, unsigned int idx) { return 0xfeed0fad; }
`verilog
`endif
function [31:0] QxRand32;
/* verilator public */
input [7:0] tbl;
input [7:0] idx;
begin
`ifdef verilator
QxRand32 = $c ("QxRandTbl(",tbl,",",idx,")");
`else
QxRand32 = 32'hfeed0fad;
`endif
end
endfunction
always @(posedge clk) begin
Rand <= #1 QxRand32 (8'h0, 8'h7);
end
endmodule