35 lines
673 B
Coq
35 lines
673 B
Coq
|
// Check that passing a data type to $bits works as expected
|
||
|
|
|
||
|
|
module test;
|
||
|
|
|
||
|
|
bit failed = 1'b0;
|
||
|
|
|
||
|
|
`define check(type, value) \
|
||
|
|
if ($bits(type) !== value) begin \
|
||
|
|
$display("FAILED: $bits(", `"type`", ") is %0d", $bits(type), " expected %0d", value); \
|
||
|
|
failed = 1'b1; \
|
||
|
|
end
|
||
|
|
|
||
|
|
typedef int T1;
|
||
|
|
typedef int T2[3:0];
|
||
|
|
|
||
|
|
initial begin
|
||
|
|
`check(reg, 1);
|
||
|
|
`check(logic, 1);
|
||
|
|
`check(bit, 1);
|
||
|
|
`check(logic [3:0], 4);
|
||
|
|
`check(byte, 8);
|
||
|
|
`check(shortint, 16);
|
||
|
|
`check(int, 32);
|
||
|
|
`check(longint, 64);
|
||
|
|
`check(struct packed { int x; shortint y; }, 32 + 16);
|
||
|
|
`check(T1, 32);
|
||
|
|
`check(T2, 4 * 32);
|
||
|
|
|
||
|
|
if (failed == 1'b0) begin
|
||
|
|
$display("PASSED");
|
||
|
|
end
|
||
|
|
end
|
||
|
|
|
||
|
|
endmodule
|