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-rw-r--r--tests/simple_abc9/abc9.v15
1 files changed, 6 insertions, 9 deletions
diff --git a/tests/simple_abc9/abc9.v b/tests/simple_abc9/abc9.v
index 64b625efe..de60619d1 100644
--- a/tests/simple_abc9/abc9.v
+++ b/tests/simple_abc9/abc9.v
@@ -218,12 +218,6 @@ module MUXF8(input I0, I1, S, output O);
endmodule
// Citation: https://github.com/alexforencich/verilog-ethernet
-// TODO: yosys -p "synth_xilinx -abc9 -top abc9_test022" abc9.v -q
-// returns before b4321a31
-// Warning: Wire abc9_test022.\m_eth_payload_axis_tkeep [7] is used but has no
-// driver.
-// Warning: Wire abc9_test022.\m_eth_payload_axis_tkeep [3] is used but has no
-// driver.
module abc9_test022
(
input wire clk,
@@ -237,9 +231,6 @@ module abc9_test022
endmodule
// Citation: https://github.com/riscv/riscv-bitmanip
-// TODO: yosys -p "synth_xilinx -abc9 -top abc9_test023" abc9.v -q
-// returns before 14233843
-// Warning: Wire abc9_test023.\dout [1] is used but has no driver.
module abc9_test023 #(
parameter integer N = 2,
parameter integer M = 2
@@ -267,3 +258,9 @@ module abc9_test026(output [3:0] o, p);
assign o = { 1'b1, 1'bx };
assign p = { 1'b1, 1'bx, 1'b0 };
endmodule
+
+module abc9_test030(input [3:0] d, input en, output reg [3:0] q);
+always @*
+ if (en)
+ q <= d;
+endmodule