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Diffstat (limited to 'tests/bind/param.sv')
-rw-r--r-- | tests/bind/param.sv | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/tests/bind/param.sv b/tests/bind/param.sv new file mode 100644 index 000000000..c7793527a --- /dev/null +++ b/tests/bind/param.sv @@ -0,0 +1,26 @@ +// An example showing how parameters get inferred when binding + +module foo (input logic a, input logic b, output logic c); + parameter doit = 1; + + // Magic happens here... +endmodule + +module bar (input a, input b, output c); + parameter doit = 1; + + assign c = doit ? a ^ b : 0; +endmodule + +module top (input u0, input v0, output w0, + input u1, input v1, output w1); + foo #(.doit (0)) foo0 (.a (u0), .b (v0), .c (w0)); + foo #(.doit (1)) foo1 (.a (u1), .b (v1), .c (w1)); + + bind foo bar #(.doit (doit)) bound_i (.*); + + always_comb begin + assert (w0 == '0); + assert (w1 == u1 ^ v1); + end +endmodule |