diff options
Diffstat (limited to 'tests/opt')
| -rw-r--r-- | tests/opt/opt_share_bug2538.ys | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/tests/opt/opt_share_bug2538.ys b/tests/opt/opt_share_bug2538.ys new file mode 100644 index 000000000..7261c6695 --- /dev/null +++ b/tests/opt/opt_share_bug2538.ys @@ -0,0 +1,20 @@ +read_verilog <<EOT + +module top(...); + +input [3:0] A; +input S; +output [1:0] Y; + +wire [3:0] A1 = A + 1; +wire [3:0] A2 = A + 2; +assign Y = S ? A1[3:2] : A2[3:2]; + +endmodule + +EOT + +proc +alumacc +equiv_opt -assert opt_share + |