diff options
Diffstat (limited to 'tests/arch/xilinx')
-rw-r--r-- | tests/arch/xilinx/abc9_dff.ys | 32 | ||||
-rw-r--r-- | tests/arch/xilinx/abc9_map.ys | 91 | ||||
-rw-r--r-- | tests/arch/xilinx/add_sub.ys | 8 | ||||
-rw-r--r-- | tests/arch/xilinx/bug1462.ys | 11 | ||||
-rw-r--r-- | tests/arch/xilinx/counter.ys | 7 | ||||
-rw-r--r-- | tests/arch/xilinx/fsm.ys | 2 | ||||
-rw-r--r-- | tests/arch/xilinx/xilinx_dsp.ys | 11 |
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 |