1 files changed, 11 insertions, 0 deletions
diff --git a/tests/arch/xilinx/xilinx_dsp.ys b/tests/arch/xilinx/xilinx_dsp.ys
new file mode 100644
index 000000000..3b9f52930
--- /dev/null
+++ b/tests/arch/xilinx/xilinx_dsp.ys
@@ -0,0 +1,11 @@
+read_verilog <<EOT
+module top(input [24:0] a, input [17:0] b, output [42:0] o1, o2, o5);
+DSP48E1 m1 (.A(a), .B(16'd1234), .P(o1));
+assign o2 = a * 16'd0;
+wire [42:0] o3, o4;
+DSP48E1 m2 (.A(a), .B(b), .P(o3));
+assign o4 = a * b;
+DSP48E1 m3 (.A(a), .B(b), .P(o5));
+endmodule
+EOT
+xilinx_dsp