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// // verilator_coverage annotation
// DESCRIPTION: Verilator: Verilog Test module
//
// This file ONLY is placed under the Creative Commons Public Domain, for
// any use, without warranty, 2008 by Wilson Snyder.
// SPDX-License-Identifier: CC0-1.0
typedef struct packed {logic a;} str_logic;
module t (/*AUTOARG*/
// Inputs
clk, check_real, check_array_real, check_string
);
~000010 input clk;
input real check_real; // Check issue #2741
input real check_array_real [1:0];
input string check_string; // Check issue #2766
typedef struct packed {
union packed {
logic ua;
logic ub;
} u;
logic b;
} str_t;
%000001 reg toggle; initial toggle='0;
%000001 str_t stoggle; initial stoggle='0;
~000010 str_logic strl; initial strl='0;
union {
real val1; // TODO use bit [7:0] here
real val2; // TODO use bit [3:0] here
} utoggle;
const reg aconst = '0;
%000001 reg [1:0][1:0] ptoggle; initial ptoggle=0;
integer cyc; initial cyc=1;
%000006 wire [7:0] cyc_copy = cyc[7:0];
%000001 wire toggle_up;
typedef struct {
int q[$];
} str_queue_t;
str_queue_t str_queue;
typedef struct packed {
// verilator lint_off ASCRANGE
bit [3:5] x;
// verilator lint_on ASCRANGE
bit [0:0] y;
} str_bit_t;
%000001 str_bit_t str_bit;
%000001 str_bit_t [5:2] str_bit_arr;
assign strl.a = clk;
alpha a1 (/*AUTOINST*/
// Outputs
.toggle_up (toggle_up),
// Inputs
.clk (clk),
.toggle (toggle),
.cyc_copy (cyc_copy[7:0]));
alpha a2 (/*AUTOINST*/
// Outputs
.toggle_up (toggle_up),
// Inputs
.clk (clk),
.toggle (toggle),
.cyc_copy (cyc_copy[7:0]));
beta b1 (/*AUTOINST*/
// Inputs
.clk (clk),
.toggle_up (toggle_up));
off o1 (/*AUTOINST*/
// Inputs
.clk (clk),
.toggle (toggle));
param#(1) p1 (/*AUTOINST*/
// Inputs
.clk (clk),
.toggle (toggle));
param#() p2 (/*AUTOINST*/
// Inputs
.clk (clk),
.toggle (toggle));
mod_struct i_mod_struct (/*AUTOINST*/
// Inputs
.input_struct (strl));
%000001 reg [1:0] memory[121:110];
wire [1023:0] largeish = {992'h0, cyc};
// CHECK_COVER_MISSING(-1)
always @ (posedge clk) begin
if (cyc != 0) begin
cyc <= cyc + 1;
memory[cyc + 'd100] <= memory[cyc + 'd100] + 2'b1;
toggle <= '0;
stoggle.u <= toggle;
stoggle.b <= toggle;
utoggle.val1 <= real'(cyc[7:0]);
ptoggle[0][0] <= toggle;
if (cyc == 3) begin
str_queue.q.push_back(1);
toggle <= '1;
str_bit.x <= '1;
str_bit.y <= '1;
str_bit_arr[4].x <= '1;
end
if (cyc == 4) begin
if (str_queue.q.size() != 1) $stop;
toggle <= '0;
str_bit.x[3] <= 0;
str_bit.y[0] <= 0;
str_bit_arr[4].x[3] <= 0;
end
else if (cyc == 10) begin
$write("*-* All Finished *-*\n");
$finish;
end
end
end
endmodule
module alpha (/*AUTOARG*/
// Outputs
toggle_up,
// Inputs
clk, toggle, cyc_copy
);
// t.a1 and t.a2 collapse to a count of 2
000020 input clk;
%000002 input toggle;
// CHECK_COVER(-1,"top.t.a*","toggle:0->1",2)
// CHECK_COVER(-2,"top.t.a*","toggle:1->0",2)
// (t.a1 and t.a2)
~000012 input [7:0] cyc_copy;
// CHECK_COVER(-1,"top.t.a*","cyc_copy[0]:0->1",12)
// CHECK_COVER(-2,"top.t.a*","cyc_copy[0]:1->0",10)
// CHECK_COVER(-3,"top.t.a*","cyc_copy[1]:0->1",6)
// CHECK_COVER(-4,"top.t.a*","cyc_copy[1]:1->0",4)
// CHECK_COVER(-5,"top.t.a*","cyc_copy[2]:0->1",2)
// CHECK_COVER(-6,"top.t.a*","cyc_copy[2]:1->0",2)
// CHECK_COVER(-7,"top.t.a*","cyc_copy[3]:0->1",2)
// CHECK_COVER(-8,"top.t.a*","cyc_copy[3]:1->0",0)
// CHECK_COVER(-9,"top.t.a*","cyc_copy[4]:0->1",0)
// CHECK_COVER(-10,"top.t.a*","cyc_copy[4]:1->0",0)
// CHECK_COVER(-11,"top.t.a*","cyc_copy[5]:0->1",0)
// CHECK_COVER(-12,"top.t.a*","cyc_copy[5]:1->0",0)
// CHECK_COVER(-13,"top.t.a*","cyc_copy[6]:0->1",0)
// CHECK_COVER(-14,"top.t.a*","cyc_copy[6]:1->0",0)
// CHECK_COVER(-15,"top.t.a*","cyc_copy[7]:0->1",0)
// CHECK_COVER(-16,"top.t.a*","cyc_copy[7]:1->0",0)
%000002 reg toggle_internal;
// CHECK_COVER(-1,"top.t.a*","toggle_internal:0->1",2)
// CHECK_COVER(-2,"top.t.a*","toggle_internal:1->0",2)
// (t.a1 and t.a2)
%000002 output reg toggle_up;
// CHECK_COVER(-1,"top.t.a*","toggle_up:0->1",2)
// CHECK_COVER(-2,"top.t.a*","toggle_up:1->0",2)
// (t.a1 and t.a2)
always @ (posedge clk) begin
toggle_internal <= toggle;
toggle_up <= toggle;
end
endmodule
module beta (/*AUTOARG*/
// Inputs
clk, toggle_up
);
~000010 input clk;
%000001 input toggle_up;
// CHECK_COVER(-1,"top.t.b1","toggle_up:0->1",1)
// CHECK_COVER(-2,"top.t.b1","toggle_up:1->0",1)
/* verilator public_module */
always @ (posedge clk) begin
if (0 && toggle_up) begin end
end
endmodule
module off (/*AUTOARG*/
// Inputs
clk, toggle
);
// verilator coverage_off
input clk;
// CHECK_COVER_MISSING(-1)
// verilator coverage_on
%000001 input toggle;
// CHECK_COVER(-1,"top.t.o1","toggle:0->1",1)
// CHECK_COVER(-2,"top.t.o1","toggle:1->0",1)
endmodule
module param #(parameter P = 2) (/*AUTOARG*/
// Inputs
clk, toggle
);
~000010 input clk;
%000001 input toggle;
%000001 logic z;
for (genvar i = 0; i < P; i++) begin
%000001 logic x;
always @ (posedge clk) begin
x <= toggle;
end
for (genvar j = 0; j < 3; j++) begin
%000002 logic [2:0] y;
always @ (negedge clk) begin
y <= {toggle, ~toggle, 1'b1};
end
end
end
if (P > 1) begin : gen_1
assign z = 1;
end
endmodule
module mod_struct(/*AUTOARG*/
// Inputs
input_struct
);
~000010 input str_logic input_struct;
endmodule
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