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authorEddie Hung <eddie@fpgeh.com>2019-09-04 10:55:41 -0700
committerGitHub <noreply@github.com>2019-09-04 10:55:41 -0700
commit3c462e5eeb5d24f5252bc1e7437f91372ec48fd0 (patch)
tree0d7524842086e84cb266b6a6e8dac54afe349d2c /tests
parent58af64b63a3a253ab08b1410422677deac5c6618 (diff)
parentd2306d7b1d9725fef2d1db4e205c1b0cb6c84715 (diff)
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Merge pull request #1338 from YosysHQ/eddie/deferred_top
hierarchy -auto-top to work with (* top *) modules from read/read_verilog -defer
Diffstat (limited to 'tests')
-rw-r--r--tests/various/hierarchy_defer.ys27
1 files changed, 27 insertions, 0 deletions
diff --git a/tests/various/hierarchy_defer.ys b/tests/various/hierarchy_defer.ys
new file mode 100644
index 000000000..70f5b70a3
--- /dev/null
+++ b/tests/various/hierarchy_defer.ys
@@ -0,0 +1,27 @@
+read -noverific
+read -vlog2k <<EOT
+module first;
+endmodule
+
+(* top *)
+module top(input i, output o);
+sub s0(i, o);
+endmodule
+
+(* constant_expression=1+1?2*2:3/3 *)
+module sub(input i, output o);
+assign o = ~i;
+endmodule
+EOT
+design -save read
+
+hierarchy -auto-top
+select -assert-any top
+select -assert-any sub
+select -assert-none foo
+
+design -load read
+hierarchy
+select -assert-any top
+select -assert-any sub
+select -assert-none foo