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-rw-r--r--tests/arch/xilinx/abc9_dff.ys32
-rw-r--r--tests/arch/xilinx/abc9_map.ys91
-rw-r--r--tests/arch/xilinx/add_sub.ys8
-rw-r--r--tests/arch/xilinx/bug1462.ys11
-rw-r--r--tests/arch/xilinx/counter.ys7
-rw-r--r--tests/arch/xilinx/fsm.ys2
-rw-r--r--tests/arch/xilinx/xilinx_dsp.ys11
7 files changed, 153 insertions, 9 deletions
diff --git a/tests/arch/xilinx/abc9_dff.ys b/tests/arch/xilinx/abc9_dff.ys
new file mode 100644
index 000000000..b457cefce
--- /dev/null
+++ b/tests/arch/xilinx/abc9_dff.ys
@@ -0,0 +1,32 @@
+read_verilog <<EOT
+module top(input C, D, output [7:0] Q);
+FDRE fd1(.C(C), .CE(1'b1), .D(D), .R(1'b1), .Q(Q[0]));
+FDSE fd2(.C(C), .CE(1'b1), .D(D), .S(1'b1), .Q(Q[1]));
+FDCE fd3(.C(C), .CE(1'b1), .D(D), .CLR(1'b1), .Q(Q[2]));
+FDPE fd4(.C(C), .CE(1'b1), .D(D), .PRE(1'b1), .Q(Q[3]));
+FDRE_1 fd5(.C(C), .CE(1'b1), .D(D), .R(1'b1), .Q(Q[4]));
+FDSE_1 fd6(.C(C), .CE(1'b1), .D(D), .S(1'b1), .Q(Q[5]));
+FDCE_1 fd7(.C(C), .CE(1'b1), .D(D), .CLR(1'b1), .Q(Q[6]));
+FDPE_1 fd8(.C(C), .CE(1'b1), .D(D), .PRE(1'b1), .Q(Q[7]));
+endmodule
+EOT
+equiv_opt -assert -multiclock -map +/xilinx/cells_sim.v synth_xilinx -abc9 -dff -noiopad -noclkbuf
+design -load postopt
+select -assert-none t:FD*
+
+design -reset
+read_verilog <<EOT
+module top(input C, D, output [7:0] Q);
+FDRE fd1(.C(C), .CE(1'b0), .D(D), .R(1'b0), .Q(Q[0]));
+FDSE fd2(.C(C), .CE(1'b0), .D(D), .S(1'b0), .Q(Q[1]));
+FDCE fd3(.C(C), .CE(1'b0), .D(D), .CLR(1'b0), .Q(Q[2]));
+FDPE fd4(.C(C), .CE(1'b0), .D(D), .PRE(1'b0), .Q(Q[3]));
+FDRE_1 fd5(.C(C), .CE(1'b0), .D(D), .R(1'b0), .Q(Q[4]));
+FDSE_1 fd6(.C(C), .CE(1'b0), .D(D), .S(1'b0), .Q(Q[5]));
+FDCE_1 fd7(.C(C), .CE(1'b0), .D(D), .CLR(1'b0), .Q(Q[6]));
+FDPE_1 fd8(.C(C), .CE(1'b0), .D(D), .PRE(1'b0), .Q(Q[7]));
+endmodule
+EOT
+equiv_opt -assert -multiclock -map +/xilinx/cells_sim.v synth_xilinx -abc9 -dff -noiopad -noclkbuf
+design -load postopt
+select -assert-none t:FD*
diff --git a/tests/arch/xilinx/abc9_map.ys b/tests/arch/xilinx/abc9_map.ys
new file mode 100644
index 000000000..4a7b9384a
--- /dev/null
+++ b/tests/arch/xilinx/abc9_map.ys
@@ -0,0 +1,91 @@
+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
diff --git a/tests/arch/xilinx/add_sub.ys b/tests/arch/xilinx/add_sub.ys
index 313948cc5..70cfe81a3 100644
--- a/tests/arch/xilinx/add_sub.ys
+++ b/tests/arch/xilinx/add_sub.ys
@@ -4,8 +4,8 @@ proc
equiv_opt -assert -map +/xilinx/cells_sim.v synth_xilinx -noiopad # equivalency check
design -load postopt # load the post-opt design (otherwise equiv_opt loads the pre-opt design)
cd top # Constrain all select calls below inside the top module
-select -assert-count 14 t:LUT2
-select -assert-count 6 t:MUXCY
-select -assert-count 8 t:XORCY
-select -assert-none t:LUT2 t:MUXCY t:XORCY %% t:* %D
+stat
+select -assert-count 16 t:LUT2
+select -assert-count 2 t:CARRY4
+select -assert-none t:LUT2 t:CARRY4 %% t:* %D
diff --git a/tests/arch/xilinx/bug1462.ys b/tests/arch/xilinx/bug1462.ys
new file mode 100644
index 000000000..15cab5121
--- /dev/null
+++ b/tests/arch/xilinx/bug1462.ys
@@ -0,0 +1,11 @@
+read_verilog << EOF
+module top(...);
+input wire [31:0] A;
+output wire [31:0] P;
+
+assign P = A * 32'h12300000;
+
+endmodule
+EOF
+
+synth_xilinx
diff --git a/tests/arch/xilinx/counter.ys b/tests/arch/xilinx/counter.ys
index 11c29922e..064519ce7 100644
--- a/tests/arch/xilinx/counter.ys
+++ b/tests/arch/xilinx/counter.ys
@@ -5,10 +5,9 @@ flatten
equiv_opt -async2sync -assert -map +/xilinx/cells_sim.v synth_xilinx -noiopad # equivalency check
design -load postopt # load the post-opt design (otherwise equiv_opt loads the pre-opt design)
cd top # Constrain all select calls below inside the top module
-
+stat
select -assert-count 1 t:BUFG
select -assert-count 8 t:FDCE
select -assert-count 1 t:INV
-select -assert-count 7 t:MUXCY
-select -assert-count 8 t:XORCY
-select -assert-none t:BUFG t:FDCE t:INV t:MUXCY t:XORCY %% t:* %D
+select -assert-count 2 t:CARRY4
+select -assert-none t:BUFG t:FDCE t:INV t:CARRY4 %% t:* %D
diff --git a/tests/arch/xilinx/fsm.ys b/tests/arch/xilinx/fsm.ys
index 3235d5af3..a464fcfdb 100644
--- a/tests/arch/xilinx/fsm.ys
+++ b/tests/arch/xilinx/fsm.ys
@@ -9,7 +9,7 @@ sat -verify -prove-asserts -show-public -set-at 1 in_reset 1 -seq 20 -prove-skip
design -load postopt # load the post-opt design (otherwise equiv_opt loads the pre-opt design)
cd fsm # Constrain all select calls below inside the top module
-
+stat
select -assert-count 1 t:BUFG
select -assert-count 4 t:FDRE
select -assert-count 1 t:FDSE
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