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authorEddie Hung <eddie@fpgeh.com>2019-11-22 16:50:56 -0800
committerEddie Hung <eddie@fpgeh.com>2019-11-22 16:50:56 -0800
commit0806b8e398bcf2a6aaaf14c389b2d74c50a9ccab (patch)
treeda6ed0c7eafae5581f460aeaf82f01c70135dfe7 /tests
parent698854955cc3ba3fa575f434c29db9e37dcb09b2 (diff)
parent8779faf7891cf1fc394204b12ad1a0e403d22c6b (diff)
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Merge remote-tracking branch 'origin/eddie/submod_po' into xaig_dff
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-rw-r--r--tests/various/submod.ys25
1 files changed, 25 insertions, 0 deletions
diff --git a/tests/various/submod.ys b/tests/various/submod.ys
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+read_verilog <<EOT
+module top(input a, output [1:0] b);
+wire c;
+(* submod="bar" *) sub s1(a, c);
+assign b[0] = c;
+endmodule
+
+module sub(input a, output c);
+assign c = a;
+endmodule
+EOT
+
+hierarchy -top top
+proc
+design -save gold
+
+submod
+flatten
+design -stash gate
+
+design -import gold -as gold
+design -import gate -as gate
+
+miter -equiv -flatten -make_assert -make_outputs gold gate miter
+sat -verify -prove-asserts -show-ports miter