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-rw-r--r--src/test/resources/BlackBoxTest.v8
1 files changed, 8 insertions, 0 deletions
diff --git a/src/test/resources/BlackBoxTest.v b/src/test/resources/BlackBoxTest.v
index edf321a8..f88fb4ee 100644
--- a/src/test/resources/BlackBoxTest.v
+++ b/src/test/resources/BlackBoxTest.v
@@ -12,6 +12,14 @@ module BlackBoxPassthrough(
assign out = in;
endmodule
+module BlackBoxMinus(
+ input [15:0] in1,
+ input [15:0] in2,
+ output [15:0] out
+);
+ assign out = in1 + in2;
+endmodule
+
module BlackBoxRegister(
input [0:0] clock,
input [0:0] in,