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Add support for copying unpacked arrays

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Signed-off-by: Lukasz Dalek <ldalek@antmicro.com>
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Lukasz Dalek 2021-01-24 20:09:27 +01:00
parent 2257a9a721
commit df390a1ceb
2 changed files with 156 additions and 0 deletions
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tests/svtypes/array_copy.sv Normal file
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// test multirange array assignement (copy)
module top;
logic a [1:0][1:0];
logic b [1:0][1:0];
assign a[0][0] = 1'b0;
assign a[0][1] = 1'b1;
assign a[1][0] = 1'b1;
assign a[1][1] = 1'b1;
assign b = a;
always_comb begin
assert(b[0][0] == 1'b0);
assert(b[0][1] == 1'b1);
assert(b[1][0] == 1'b1);
assert(b[1][1] == 1'b1);
end
// reversed indicies
logic r_a [1:0][1:0];
logic r_b [1:0][0:1];
assign r_a[0][0] = 1'b0;
assign r_a[0][1] = 1'b1;
assign r_a[1][0] = 1'b1;
assign r_a[1][1] = 1'b1;
assign r_b = r_a;
always_comb begin
assert(r_b[0][1] == 1'b0);
assert(r_b[0][0] == 1'b1);
assert(r_b[1][1] == 1'b1);
assert(r_b[1][0] == 1'b1);
end
endmodule