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Fix handling of task output ports in clocked always blocks, fixes #857

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Signed-off-by: Clifford Wolf <clifford@clifford.at>
This commit is contained in:
Clifford Wolf 2019-03-07 22:44:37 -08:00
parent 350dfd3745
commit a330c68363
2 changed files with 38 additions and 16 deletions
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19
tests/simple/task_func.v
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@ -120,3 +120,22 @@ module task_func_test04(input [7:0] in, output [7:0] out1, out2, out3, out4);
assign out3 = test3(in);
assign out4 = test4(in);
endmodule
// -------------------------------------------------------------------
// https://github.com/YosysHQ/yosys/issues/857
module task_func_test05(data_in,data_out,clk);
output reg data_out;
input data_in;
input clk;
task myTask;
output out;
input in;
out = in;
endtask
always @(posedge clk) begin
myTask(data_out,data_in);
end
endmodule