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Diffstat (limited to 'tests/opt/bug1758.ys')
| -rw-r--r-- | tests/opt/bug1758.ys | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/tests/opt/bug1758.ys b/tests/opt/bug1758.ys new file mode 100644 index 000000000..85dfaceb8 --- /dev/null +++ b/tests/opt/bug1758.ys @@ -0,0 +1,21 @@ +read_verilog -noopt <<EOT +module gold(input i, output o); +assign o = 1'bx | i; +endmodule +EOT +copy gold coarse +copy gold fine + +cd coarse +opt_expr +select -assert-none c:* + +cd fine +opt_expr +select -assert-none c:* + +cd +miter -equiv -flatten -make_assert -make_outputs coarse fine miter +sat -verify -prove-asserts -show-ports miter +miter -equiv -flatten -make_assert -make_outputs -ignore_gold_x gold coarse miter2 +sat -verify -prove-asserts -show-ports -enable_undef miter2 |