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| author | Eddie Hung <eddie@fpgeh.com> | 2019-06-20 10:10:43 -0700 |
|---|---|---|
| committer | Eddie Hung <eddie@fpgeh.com> | 2019-06-20 10:13:52 -0700 |
| commit | b98276fa61be7a1c589d6dac661d31982cfab16b (patch) | |
| tree | e127e7cd7d007372c223c4b26c159de716393574 /tests | |
| parent | 0221f3e1c5b427678c5679027ee47ec7c0b8321d (diff) | |
| download | yosys-b98276fa61be7a1c589d6dac661d31982cfab16b.tar.gz yosys-b98276fa61be7a1c589d6dac661d31982cfab16b.tar.bz2 yosys-b98276fa61be7a1c589d6dac661d31982cfab16b.zip | |
Add test
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/various/signext.ys | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/tests/various/signext.ys b/tests/various/signext.ys new file mode 100644 index 000000000..26dab13a6 --- /dev/null +++ b/tests/various/signext.ys @@ -0,0 +1,24 @@ + +read_verilog -formal <<EOT +module gate(input clk, output [1:0] o); +assign o = 1'bx; +endmodule +EOT + + +## Example usage for "pmuxtree" and "muxcover" + +proc + +## Equivalence checking + +read_verilog -formal <<EOT +module gold(input clk, output [1:0] o); +assign o = 2'bxx; +endmodule +EOT + +proc + +miter -equiv -flatten -make_assert -make_outputs gold gate miter +sat -verify -prove-asserts -show-ports -enable_undef miter |