mirror of https://github.com/YosysHQ/yosys.git
152 lines
6.4 KiB
Plaintext
152 lines
6.4 KiB
Plaintext
read_verilog -icells <<EOT
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module top(input C, R, input [1:0] D, (* init = {2'b10, 2'b01, 1'b1, {8{1'b1}}} *) output [12:0] Q);
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(* init = 1'b1 *)
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wire unused;
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$_DFF_NN0_ dff0 (.C(C), .D(D[0]), .R(R), .Q(Q[0]));
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$_DFF_NN1_ dff1 (.C(C), .D(D[0]), .R(R), .Q(Q[1]));
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$_DFF_NP0_ dff2 (.C(C), .D(D[0]), .R(R), .Q(Q[2]));
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$_DFF_NP1_ dff3 (.C(C), .D(D[0]), .R(R), .Q(Q[3]));
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$_DFF_PN0_ dff4 (.C(C), .D(D[0]), .R(R), .Q(Q[4]));
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$_DFF_PN1_ dff5 (.C(C), .D(D[0]), .R(R), .Q(Q[5]));
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$_DFF_PP0_ dff6 (.C(C), .D(D[0]), .R(R), .Q(Q[6]));
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$_DFF_PP1_ dff7 (.C(C), .D(D[0]), .R(R), .Q(Q[7]));
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$adff #(.WIDTH(2), .CLK_POLARITY(1), .ARST_POLARITY(1'b0), .ARST_VALUE(2'b10)) dff8 (.CLK(C), .ARST(R), .D(D), .Q(Q[10:9]));
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$adff #(.WIDTH(2), .CLK_POLARITY(0), .ARST_POLARITY(1'b1), .ARST_VALUE(2'b01)) dff9 (.CLK(C), .ARST(R), .D(D), .Q(Q[12:11]));
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endmodule
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EOT
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equiv_opt -assert -multiclock zinit
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design -load postopt
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select -assert-count 20 t:$_NOT_
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select -assert-count 1 w:unused a:init %i
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select -assert-count 1 w:Q a:init=13'bxxxx1xxxxxxxx %i
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select -assert-count 4 c:dff0 c:dff2 c:dff4 c:dff6 %% t:$_DFF_??1_ %i
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select -assert-count 4 c:dff1 c:dff3 c:dff5 c:dff7 %% t:$_DFF_??0_ %i
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design -reset
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read_verilog -icells <<EOT
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module top(input C, R, input [1:0] D, (* init = {2'bx0, 2'b0x, 1'b1, {8{1'b0}}} *) output [12:0] Q);
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(* init = 1'b1 *)
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wire unused;
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$_DFF_NN0_ dff0 (.C(C), .D(D[0]), .R(R), .Q(Q[0]));
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$_DFF_NN1_ dff1 (.C(C), .D(D[0]), .R(R), .Q(Q[1]));
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$_DFF_NP0_ dff2 (.C(C), .D(D[0]), .R(R), .Q(Q[2]));
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$_DFF_NP1_ dff3 (.C(C), .D(D[0]), .R(R), .Q(Q[3]));
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$_DFF_PN0_ dff4 (.C(C), .D(D[0]), .R(R), .Q(Q[4]));
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$_DFF_PN1_ dff5 (.C(C), .D(D[0]), .R(R), .Q(Q[5]));
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$_DFF_PP0_ dff6 (.C(C), .D(D[0]), .R(R), .Q(Q[6]));
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$_DFF_PP1_ dff7 (.C(C), .D(D[0]), .R(R), .Q(Q[7]));
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$adff #(.WIDTH(2), .CLK_POLARITY(1), .ARST_POLARITY(1'b0), .ARST_VALUE(2'b10)) dff8 (.CLK(C), .ARST(R), .D(D), .Q(Q[10:9]));
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$adff #(.WIDTH(2), .CLK_POLARITY(0), .ARST_POLARITY(1'b1), .ARST_VALUE(2'b01)) dff9 (.CLK(C), .ARST(R), .D(D), .Q(Q[12:11]));
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endmodule
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EOT
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equiv_opt -assert -multiclock zinit
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design -load postopt
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select -assert-count 0 t:$_NOT_
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select -assert-count 1 w:unused a:init %i
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select -assert-count 1 w:Q a:init=13'bxxxx1xxxxxxxx %i
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select -assert-count 4 c:dff0 c:dff2 c:dff4 c:dff6 %% t:$_DFF_??0_ %i
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select -assert-count 4 c:dff1 c:dff3 c:dff5 c:dff7 %% t:$_DFF_??1_ %i
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design -reset
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read_verilog -icells <<EOT
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module top(input C, R, D, E, (* init = {24{1'b1}} *) output [23:0] Q);
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$__DFFE_NN0 dff0 (.C(C), .D(D), .E(E), .R(R), .Q(Q[0]));
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$__DFFE_NN1 dff1 (.C(C), .D(D), .E(E), .R(R), .Q(Q[1]));
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$__DFFE_NP0 dff2 (.C(C), .D(D), .E(E), .R(R), .Q(Q[2]));
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$__DFFE_NP1 dff3 (.C(C), .D(D), .E(E), .R(R), .Q(Q[3]));
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$__DFFE_PN0 dff4 (.C(C), .D(D), .E(E), .R(R), .Q(Q[4]));
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$__DFFE_PN1 dff5 (.C(C), .D(D), .E(E), .R(R), .Q(Q[5]));
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$__DFFE_PP0 dff6 (.C(C), .D(D), .E(E), .R(R), .Q(Q[6]));
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$__DFFE_PP1 dff7 (.C(C), .D(D), .E(E), .R(R), .Q(Q[7]));
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$__DFFS_NN0_ dff8 (.C(C), .D(D[0]), .R(R), .Q(Q[8]));
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$__DFFS_NN1_ dff9 (.C(C), .D(D[0]), .R(R), .Q(Q[9]));
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$__DFFS_NP0_ dff10(.C(C), .D(D[0]), .R(R), .Q(Q[10]));
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$__DFFS_NP1_ dff11(.C(C), .D(D[0]), .R(R), .Q(Q[11]));
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$__DFFS_PN0_ dff12(.C(C), .D(D[0]), .R(R), .Q(Q[12]));
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$__DFFS_PN1_ dff13(.C(C), .D(D[0]), .R(R), .Q(Q[13]));
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$__DFFS_PP0_ dff14(.C(C), .D(D[0]), .R(R), .Q(Q[14]));
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$__DFFS_PP1_ dff15(.C(C), .D(D[0]), .R(R), .Q(Q[15]));
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$__DFFSE_NN0 dff16(.C(C), .D(D[0]),.E(E), .R(R), .Q(Q[16]));
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$__DFFSE_NN1 dff17(.C(C), .D(D[0]),.E(E), .R(R), .Q(Q[17]));
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$__DFFSE_NP0 dff18(.C(C), .D(D[0]),.E(E), .R(R), .Q(Q[18]));
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$__DFFSE_NP1 dff19(.C(C), .D(D[0]),.E(E), .R(R), .Q(Q[19]));
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$__DFFSE_PN0 dff20(.C(C), .D(D[0]),.E(E), .R(R), .Q(Q[20]));
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$__DFFSE_PN1 dff21(.C(C), .D(D[0]),.E(E), .R(R), .Q(Q[21]));
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$__DFFSE_PP0 dff22(.C(C), .D(D[0]),.E(E), .R(R), .Q(Q[22]));
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$__DFFSE_PP1 dff23(.C(C), .D(D[0]),.E(E), .R(R), .Q(Q[23]));
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endmodule
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EOT
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#equiv_opt -assert -multiclock zinit
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#design -load postopt
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zinit
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select -assert-count 48 t:$_NOT_
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select -assert-count 1 w:Q a:init=24'bx %i
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select -assert-count 4 c:dff0 c:dff2 c:dff4 c:dff6 %% t:$__DFFE_??1 %i
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select -assert-count 4 c:dff1 c:dff3 c:dff5 c:dff7 %% t:$__DFFE_??0 %i
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select -assert-count 4 c:dff8 c:dff10 c:dff12 c:dff14 %% t:$__DFFS_??1_ %i
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select -assert-count 4 c:dff9 c:dff11 c:dff13 c:dff15 %% t:$__DFFS_??0_ %i
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select -assert-count 4 c:dff16 c:dff18 c:dff20 c:dff22 %% t:$__DFFSE_??1 %i
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select -assert-count 4 c:dff17 c:dff19 c:dff21 c:dff23 %% t:$__DFFSE_??0 %i
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design -reset
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read_verilog -icells <<EOT
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module top(input C, R, D, E, (* init = {24{1'b0}} *) output [23:0] Q);
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$__DFFE_NN0 dff0 (.C(C), .D(D), .E(E), .R(R), .Q(Q[0]));
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$__DFFE_NN1 dff1 (.C(C), .D(D), .E(E), .R(R), .Q(Q[1]));
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$__DFFE_NP0 dff2 (.C(C), .D(D), .E(E), .R(R), .Q(Q[2]));
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$__DFFE_NP1 dff3 (.C(C), .D(D), .E(E), .R(R), .Q(Q[3]));
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$__DFFE_PN0 dff4 (.C(C), .D(D), .E(E), .R(R), .Q(Q[4]));
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$__DFFE_PN1 dff5 (.C(C), .D(D), .E(E), .R(R), .Q(Q[5]));
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$__DFFE_PP0 dff6 (.C(C), .D(D), .E(E), .R(R), .Q(Q[6]));
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$__DFFE_PP1 dff7 (.C(C), .D(D), .E(E), .R(R), .Q(Q[7]));
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$__DFFS_NN0_ dff8 (.C(C), .D(D[0]), .R(R), .Q(Q[8]));
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$__DFFS_NN1_ dff9 (.C(C), .D(D[0]), .R(R), .Q(Q[9]));
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$__DFFS_NP0_ dff10(.C(C), .D(D[0]), .R(R), .Q(Q[10]));
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$__DFFS_NP1_ dff11(.C(C), .D(D[0]), .R(R), .Q(Q[11]));
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$__DFFS_PN0_ dff12(.C(C), .D(D[0]), .R(R), .Q(Q[12]));
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$__DFFS_PN1_ dff13(.C(C), .D(D[0]), .R(R), .Q(Q[13]));
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$__DFFS_PP0_ dff14(.C(C), .D(D[0]), .R(R), .Q(Q[14]));
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$__DFFS_PP1_ dff15(.C(C), .D(D[0]), .R(R), .Q(Q[15]));
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$__DFFSE_NN0 dff16(.C(C), .D(D[0]),.E(E), .R(R), .Q(Q[16]));
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$__DFFSE_NN1 dff17(.C(C), .D(D[0]),.E(E), .R(R), .Q(Q[17]));
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$__DFFSE_NP0 dff18(.C(C), .D(D[0]),.E(E), .R(R), .Q(Q[18]));
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$__DFFSE_NP1 dff19(.C(C), .D(D[0]),.E(E), .R(R), .Q(Q[19]));
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$__DFFSE_PN0 dff20(.C(C), .D(D[0]),.E(E), .R(R), .Q(Q[20]));
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$__DFFSE_PN1 dff21(.C(C), .D(D[0]),.E(E), .R(R), .Q(Q[21]));
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$__DFFSE_PP0 dff22(.C(C), .D(D[0]),.E(E), .R(R), .Q(Q[22]));
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$__DFFSE_PP1 dff23(.C(C), .D(D[0]),.E(E), .R(R), .Q(Q[23]));
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endmodule
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EOT
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#equiv_opt -assert -multiclock zinit
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#design -load postopt
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zinit
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select -assert-count 0 t:$_NOT_
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select -assert-count 1 w:Q a:init=24'bx %i
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select -assert-count 4 c:dff0 c:dff2 c:dff4 c:dff6 %% t:$__DFFE_??0 %i
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select -assert-count 4 c:dff1 c:dff3 c:dff5 c:dff7 %% t:$__DFFE_??1 %i
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select -assert-count 4 c:dff8 c:dff10 c:dff12 c:dff14 %% t:$__DFFS_??0_ %i
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select -assert-count 4 c:dff9 c:dff11 c:dff13 c:dff15 %% t:$__DFFS_??1_ %i
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select -assert-count 4 c:dff16 c:dff18 c:dff20 c:dff22 %% t:$__DFFSE_??0 %i
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select -assert-count 4 c:dff17 c:dff19 c:dff21 c:dff23 %% t:$__DFFSE_??1 %i
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