Merge pull request #1926 from YosysHQ/eddie/abc9_auto_dff

abc9: support seq synthesis when module has (* abc9_flop *) and bypass non-combinatorial (* abc9_box *)

1 files changed, 0 insertions, 91 deletions

diff --git a/tests/arch/xilinx/abc9_map.ys b/tests/arch/xilinx/abc9_map.ys
deleted file mode 100644
index 4a7b9384a..000000000
--- a/tests/arch/xilinx/abc9_map.ys
+++ /dev/null
@@ -1,91 +0,0 @@
-read_verilog <<EOT
-module top(input C, CE, D, R, output [1:0] Q);
-FDRE   #(.INIT(1'b1)) ff1 (.C(C), .CE(CE), .D(D), .R(R), .Q(Q[0]));
-FDRE_1 #(.INIT(1'b1)) ff2 (.C(C), .CE(CE), .D(D), .R(R), .Q(Q[1]));
-endmodule
-EOT
-design -save gold
-
-techmap -map +/xilinx/abc9_map.v -max_iter 1 -D DFF_MODE
-techmap -map +/xilinx/abc9_unmap.v
-select -assert-count 1 t:FDSE
-select -assert-count 1 t:FDSE_1
-techmap -autoproc -map +/xilinx/cells_sim.v
-design -stash gate
-
-design -import gold -as gold
-design -import gate -as gate
-techmap -autoproc -map +/xilinx/cells_sim.v
-
-miter -equiv -flatten -make_assert -make_outputs gold gate miter
-sat -seq 2 -verify -prove-asserts -show-ports miter
-
-design -reset
-read_verilog <<EOT
-module top(input C, CE, D, S, output [1:0] Q);
-FDSE   #(.INIT(1'b1)) ff1 (.C(C), .CE(CE), .D(D), .S(S), .Q(Q[0]));
-FDSE_1 #(.INIT(1'b1)) ff2 (.C(C), .CE(CE), .D(D), .S(S), .Q(Q[1]));
-endmodule
-EOT
-design -save gold
-
-techmap -map +/xilinx/abc9_map.v -max_iter 1 -D DFF_MODE
-techmap -map +/xilinx/abc9_unmap.v
-select -assert-count 1 t:FDRE
-select -assert-count 1 t:FDRE_1
-techmap -autoproc -map +/xilinx/cells_sim.v
-design -stash gate
-
-design -import gold -as gold
-design -import gate -as gate
-techmap -autoproc -map +/xilinx/cells_sim.v
-
-miter -equiv -flatten -make_assert -make_outputs gold gate miter
-sat -seq 2 -set-init-zero -verify -prove-asserts -show-ports miter
-
-design -reset
-read_verilog <<EOT
-module top(input C, CE, D, PRE, output [1:0] Q);
-FDPE   #(.INIT(1'b1)) ff1 (.C(C), .CE(CE), .D(D), .PRE(PRE), .Q(Q[0]));
-FDPE_1 #(.INIT(1'b1)) ff2 (.C(C), .CE(CE), .D(D), .PRE(PRE), .Q(Q[1]));
-endmodule
-EOT
-design -save gold
-
-techmap -map +/xilinx/abc9_map.v -max_iter 1 -D DFF_MODE
-techmap -map +/xilinx/abc9_unmap.v
-select -assert-count 1 t:FDCE
-select -assert-count 1 t:FDCE_1
-techmap -autoproc -map +/xilinx/cells_sim.v
-design -stash gate
-
-design -import gold -as gold
-design -import gate -as gate
-techmap -autoproc -map +/xilinx/cells_sim.v
-clk2fflogic
-
-miter -equiv -flatten -make_assert -make_outputs gold gate miter
-sat -seq 2 -set-init-zero -verify -prove-asserts -show-ports miter
-
-design -reset
-read_verilog <<EOT
-module top(input C, CE, D, CLR, output [1:0] Q);
-FDCE   #(.INIT(1'b1)) ff1 (.C(C), .CE(CE), .D(D), .CLR(CLR), .Q(Q[0]));
-FDCE_1 #(.INIT(1'b1)) ff2 (.C(C), .CE(CE), .D(D), .CLR(CLR), .Q(Q[1]));
-endmodule
-EOT
-design -save gold
-
-techmap -map +/xilinx/abc9_map.v -max_iter 1 -D DFF_MODE
-techmap -map +/xilinx/abc9_unmap.v
-select -assert-count 1 t:FDPE
-techmap -autoproc -map +/xilinx/cells_sim.v
-design -stash gate
-
-design -import gold -as gold
-design -import gate -as gate
-techmap -autoproc -map +/xilinx/cells_sim.v
-clk2fflogic
-
-miter -equiv -flatten -make_assert -make_outputs gold gate miter
-sat -seq 2 -set-init-zero -verify -prove-asserts -show-ports miter