From: Eddie Hung <eddieh@ece.ubc.ca>
Date: Mon, 25 Feb 2019 23:06:23 +0000 (-0800)
Subject: Add broken testcases
X-Git-Tag: working-ls180~1237^2~263
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=65c8ccf7b57a69f1e1629a3b3df7505073b0474c;p=yosys.git

Add broken testcases
---

diff --git a/tests/simple_abc9/abc9.v b/tests/simple_abc9/abc9.v
index d387b99eb..ad0e86d24 100644
--- a/tests/simple_abc9/abc9.v
+++ b/tests/simple_abc9/abc9.v
@@ -46,3 +46,49 @@ endmodule
 module abc9_test008_sub(input a, output b);
 assign b = ~a;
 endmodule
+
+// TODO
+//module abc9_test009(inout io, input oe);
+//reg latch;
+//always @(io or oe)
+//    if (!oe)
+//        latch <= io;
+//assign io = oe ? ~latch : 1'bz;
+//endmodule
+
+// TODO
+//module abc9_test010(inout [7:0] io, input oe);
+//reg [7:0] latch;
+//always @(io or oe)
+//    if (!oe)
+//        latch <= io;
+//assign io = oe ? ~latch : 1'bz;
+//endmodule
+
+// TODO
+//module abc9_test011(inout [7:0] io, input oe);
+//reg [7:0] latch;
+//always @(io or oe)
+//    if (!oe)
+//        latch[3:0] <= io;
+//    else
+//        latch[7:4] <= io;
+//assign io[3:0] = oe ? ~latch[3:0] : 4'bz;
+//assign io[7:4] = !oe ? {latch[4], latch[7:3]} : 4'bz;
+//endmodule
+
+// TODO
+//module abc9_test012(inout [7:0] io, input oe);
+//abc9_test012_sub sub(io, oe);
+//endmodule
+//
+//module abc9_test012_sub(inout [7:0] io, input oe);
+//reg [7:0] latch;
+//always @(io or oe)
+//    if (!oe)
+//        latch[3:0] <= io;
+//    else
+//        latch[7:4] <= io;
+//assign io[3:0] = oe ? ~latch[3:0] : 4'bz;
+//assign io[7:4] = !oe ? {latch[4], latch[7:3]} : 4'bz;
+//endmodule