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| author | David Shah <dave@ds0.me> | 2020-03-10 13:51:40 +0000 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2020-03-10 13:51:40 +0000 |
| commit | ddcd87b577baa71ad3456fea1cc7bf9d46cfac2e (patch) | |
| tree | 8eaf78dc56613c69a4c80051db1dca2961498778 /tests/various | |
| parent | f91705cf8a5734e48217f3850af58508fcfc81e0 (diff) | |
| parent | 5cae9c6e1628db7223a205d2444ef26e682007a5 (diff) | |
| download | yosys-ddcd87b577baa71ad3456fea1cc7bf9d46cfac2e.tar.gz yosys-ddcd87b577baa71ad3456fea1cc7bf9d46cfac2e.tar.bz2 yosys-ddcd87b577baa71ad3456fea1cc7bf9d46cfac2e.zip | |
Merge pull request #1721 from YosysHQ/dave/tribuf-unused
deminout: Don't demote inouts with unused bits
Diffstat (limited to 'tests/various')
| -rw-r--r-- | tests/various/deminout_unused.ys | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/tests/various/deminout_unused.ys b/tests/various/deminout_unused.ys new file mode 100644 index 000000000..5ed00509d --- /dev/null +++ b/tests/various/deminout_unused.ys @@ -0,0 +1,14 @@ +read_verilog <<EOT +module top(input clk, inout [7:0] x); + +reg [3:0] ctr; +always @(posedge clk) ctr <= ctr + 1'b1; + +assign x[7:4] = ctr; +endmodule +EOT +proc +tribuf +deminout +select -assert-count 1 i:x o:x %i + |