mirror of
https://github.com/YosysHQ/yosys
synced 2025-04-06 01:24:10 +00:00
b2e9717419
This is accomplished by generating a unique name for the genvar, renaming references to the genvar only in the loop's initialization, guard, and incrementation, and finally adding a localparam inside the loop body with the original name so that the genvar can be shadowed as expected.
29 lines
591 B
Systemverilog
29 lines
591 B
Systemverilog
`default_nettype none
|
|
|
|
module gate(x, y);
|
|
output reg [15:0] x, y;
|
|
if (1) begin : gen
|
|
integer x, y;
|
|
for (genvar x = 0; x < 2; x++)
|
|
if (x == 0)
|
|
initial gen.x = 10;
|
|
assign y = x + 1;
|
|
end
|
|
initial x = gen.x;
|
|
assign y = gen.y;
|
|
endmodule
|
|
|
|
module gold(x, y);
|
|
output reg [15:0] x, y;
|
|
if (1) begin : gen
|
|
integer x, y;
|
|
genvar z;
|
|
for (z = 0; z < 2; z++)
|
|
if (z == 0)
|
|
initial x = 10;
|
|
assign y = x + 1;
|
|
end
|
|
initial x = gen.x;
|
|
assign y = gen.y;
|
|
endmodule
|