aboutsummaryrefslogtreecommitdiffstats
path: root/tests/simple_abc9
diff options
context:
space:
mode:
Diffstat (limited to 'tests/simple_abc9')
-rw-r--r--tests/simple_abc9/abc9.v60
-rwxr-xr-xtests/simple_abc9/run-test.sh9
2 files changed, 56 insertions, 13 deletions
diff --git a/tests/simple_abc9/abc9.v b/tests/simple_abc9/abc9.v
index 64b625efe..e5837d480 100644
--- a/tests/simple_abc9/abc9.v
+++ b/tests/simple_abc9/abc9.v
@@ -213,17 +213,11 @@ module arbiter (clk, rst, request, acknowledge, grant, grant_valid, grant_encode
input rst;
endmodule
-(* abc_box_id=1 *)
+(* abc9_box_id=1, whitebox *)
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 +258,52 @@ 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
+
+module abc9_test031(input clk1, clk2, d, output reg q1, q2);
+always @(posedge clk1) q1 <= d;
+always @(negedge clk2) q2 <= q1;
+endmodule
+
+module abc9_test032(input clk, d, r, output reg q);
+always @(posedge clk or posedge r)
+ if (r) q <= 1'b0;
+ else q <= d;
+endmodule
+
+module abc9_test033(input clk, d, r, output reg q);
+always @(negedge clk or posedge r)
+ if (r) q <= 1'b1;
+ else q <= d;
+endmodule
+
+module abc9_test034(input clk, d, output reg q1, q2);
+always @(posedge clk) q1 <= d;
+always @(posedge clk) q2 <= q1;
+endmodule
+
+module abc9_test035(input clk, d, output reg [1:0] q);
+always @(posedge clk) q[0] <= d;
+always @(negedge clk) q[1] <= q[0];
+endmodule
+
+module abc9_test036(input A, B, S, output [1:0] O);
+ (* keep *)
+ MUXF8 m (
+ .I0(I0),
+ .I1(I1),
+ .O(O[0]),
+ .S(S)
+ );
+ MUXF8 m2 (
+ .I0(I0),
+ .I1(I1),
+ .O(O[1]),
+ .S(S)
+ );
+endmodule
diff --git a/tests/simple_abc9/run-test.sh b/tests/simple_abc9/run-test.sh
index 0d4262005..32d7a80ca 100755
--- a/tests/simple_abc9/run-test.sh
+++ b/tests/simple_abc9/run-test.sh
@@ -20,10 +20,13 @@ fi
cp ../simple/*.v .
cp ../simple/*.sv .
DOLLAR='?'
-exec ${MAKE:-make} -f ../tools/autotest.mk $seed *.v EXTRA_FLAGS="-n 300 -p '\
+exec ${MAKE:-make} -f ../tools/autotest.mk $seed *.v *.sv EXTRA_FLAGS="-n 300 -p '\
hierarchy; \
synth -run coarse; \
opt -full; \
- techmap; abc9 -lut 4 -box ../abc.box; \
+ techmap; \
+ abc9 -lut 4 -box ../abc.box; \
+ clean; \
check -assert; \
- select -assert-none t:${DOLLAR}_NOT_ t:${DOLLAR}_AND_ %%'"
+ select -assert-none t:${DOLLAR}_NOT_ t:${DOLLAR}_AND_ %%; \
+ setattr -mod -unset whitebox'"