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authorClaire Wolf <clifford@clifford.at>2020-05-03 11:56:29 +0200
committerGitHub <noreply@github.com>2020-05-03 11:56:29 +0200
commit5c82c19b4b58dfa6a1e03195a81d4e9a23cd7848 (patch)
treee26afad216e24b1a0d1b240c2e4798eb2ab459f5 /tests
parent73601554591da7d0034bff916400c5fca5445d13 (diff)
parentdb13852ed657294d9919e668201abe85bc3fba44 (diff)
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Merge pull request #2014 from YosysHQ/claire/fixoptalu
Fix the other "opt_expr -fine" bug introduced in 213a89558
Diffstat (limited to 'tests')
-rw-r--r--tests/various/bug2014.ys12
1 files changed, 12 insertions, 0 deletions
diff --git a/tests/various/bug2014.ys b/tests/various/bug2014.ys
new file mode 100644
index 000000000..10131fc43
--- /dev/null
+++ b/tests/various/bug2014.ys
@@ -0,0 +1,12 @@
+read_verilog <<EOT
+module test (
+ input signed [1:0] n,
+ output [3:0] dout
+);
+ assign dout = n + 4'sd 4;
+endmodule
+EOT
+
+alumacc
+select -assert-count 1 t:$alu
+equiv_opt -assert opt -fine