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interface and instance array support

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- support for interface instance arrays
- support for interface-using module instance arrays
- support for modport array bindings
- fix modport bindings shadowed in nested instances
This commit is contained in:
Zachary Snow
2020-12-06 15:41:33 -07:00
parent 8eac9b0149
commit 2b377cef04
10 changed files with 731 additions and 38 deletions
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test/basic/interface_array.v
+99
View File
@@ -0,0 +1,99 @@
module top;
reg inp;
initial begin
$display("Hello I'm Interface!");
$display("Hello I'm Interface!");
$display("Hello I'm Interface!");
$display("Hello I'm ModuleA 0!");
$display("Hello I'm ModuleA 1!");
$display("Hello I'm ModuleA 1!");
$display("Hello I'm ModuleB 3!");
$display("Hello I'm ModuleB 2!");
$display("Hello I'm ModuleB 1!");
$display("Hello I'm ModuleB 1!");
$display("Hello I'm ModuleB 1!");
$display("Hello I'm ModuleB 3!");
$display("Hello I'm ModuleASet 1 1 0!");
$display("Hello I'm Interface!");
$display("Hello I'm Interface!");
$display("Hello I'm Interface!");
$display("Hello I'm ModuleA 0!");
$display("Hello I'm ModuleA 1!");
$display("Hello I'm ModuleA 1!");
$display("Hello I'm ModuleB 3!");
$display("Hello I'm ModuleB 2!");
$display("Hello I'm ModuleB 1!");
$display("Hello I'm ModuleB 1!");
$display("Hello I'm ModuleB 1!");
$display("Hello I'm ModuleB 3!");
$display("Hello I'm ModuleCSet 0 0 1!");
inp = 0; tick;
inp = 1; tick;
inp = 0; tick;
inp = 1; tick;
end
task tick; begin
#1;
$display("I i = %b, v = %b, o = %b", inp, inp, inp ^ 1'b1);
$display("I i = %b, v = %b, o = %b", inp, inp ^ 1'b1, inp ^ 1'b1);
$display("I i = %b, v = %b, o = %b", inp, inp ^ 1'b1, inp);
$display("A i.v = %b", inp);
$display("A i.v = %b", inp ^ 1'b1);
$display("A i.v = %b", inp ^ 1'b1);
$display("B i_concat = %b, v_concat = %b", {3 {inp}}, {inp, inp ^ 1'b1, inp ^ 1'b1});
$display("BN i_concat = %b, v_concat = %b", {3 {inp}}, {inp, inp ^ 1'b1, inp ^ 1'b1});
$display("B i_concat = %b, v_concat = %b", {2 {inp}}, {inp, inp ^ 1'b1});
$display("BN i_concat = %b, v_concat = %b", {2 {inp}}, {inp, inp ^ 1'b1});
$display("B i_concat = %b, v_concat = %b", {1 {inp}}, inp);
$display("BN i_concat = %b, v_concat = %b", {1 {inp}}, inp);
$display("B i_concat = %b, v_concat = %b", {1 {inp}}, inp ^ 1'b1);
$display("BN i_concat = %b, v_concat = %b", {1 {inp}}, inp ^ 1'b1);
$display("B i_concat = %b, v_concat = %b", {1 {inp}}, inp ^ 1'b1);
$display("BN i_concat = %b, v_concat = %b", {1 {inp}}, inp ^ 1'b1);
$display("B i_concat = %b, v_concat = %b", {3 {inp}}, {inp, inp ^ 1'b1, inp ^ 1'b1});
$display("BN i_concat = %b, v_concat = %b", {3 {inp}}, {inp, inp ^ 1'b1, inp ^ 1'b1});
$display("AS i.v = %b", inp ^ 1'b1);
$display("AS i.v = %b", inp ^ 1'b1);
$display("AS i.v = %b", inp);
$display("I i = %b, v = %b, o = %b", inp, inp ^ 1'b1, inp);
$display("I i = %b, v = %b, o = %b", inp, inp, inp);
$display("I i = %b, v = %b, o = %b", inp, inp, inp ^ 1'b1);
$display("A i.v = %b", inp ^ 1'b1);
$display("A i.v = %b", inp);
$display("A i.v = %b", inp);
$display("B i_concat = %b, v_concat = %b", {3 {~inp}}, {inp ^ 1'b1, inp, inp});
$display("BN i_concat = %b, v_concat = %b", {3 {~inp}}, {inp ^ 1'b1, inp, inp});
$display("B i_concat = %b, v_concat = %b", {2 {~inp}}, {inp ^ 1'b1, inp});
$display("BN i_concat = %b, v_concat = %b", {2 {~inp}}, {inp ^ 1'b1, inp});
$display("B i_concat = %b, v_concat = %b", {1 {~inp}}, inp ^ 1'b1);
$display("BN i_concat = %b, v_concat = %b", {1 {~inp}}, inp ^ 1'b1);
$display("B i_concat = %b, v_concat = %b", {1 {~inp}}, inp);
$display("BN i_concat = %b, v_concat = %b", {1 {~inp}}, inp);
$display("B i_concat = %b, v_concat = %b", {1 {~inp}}, inp);
$display("BN i_concat = %b, v_concat = %b", {1 {~inp}}, inp);
$display("B i_concat = %b, v_concat = %b", {3 {~inp}}, {inp ^ 1'b1, inp, inp});
$display("BN i_concat = %b, v_concat = %b", {3 {~inp}}, {inp ^ 1'b1, inp, inp});
$display("CS i.v = %b", inp);
$display("CS i.v = %b", inp);
$display("CS i.v = %b", inp ^ 1'b1);
end
endtask
endmodule