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https://github.com/YosysHQ/yosys
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65 lines
1.6 KiB
Verilog
65 lines
1.6 KiB
Verilog
module gate(
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off, fib0, fib1, fib2, fib3, fib4, fib5, fib6, fib7, fib8, fib9
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);
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input wire signed [31:0] off;
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function automatic integer fib(
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input integer k
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);
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if (k == 0)
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fib = 0;
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else if (k == 1)
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fib = 1;
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else
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fib = fib(k - 1) + fib(k - 2);
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endfunction
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function automatic integer fib_wrap(
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input integer k,
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output integer o
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);
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o = off + fib(k);
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endfunction
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output integer fib0;
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output integer fib1;
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output integer fib2;
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output integer fib3;
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output integer fib4;
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output integer fib5;
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output integer fib6;
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output integer fib7;
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output integer fib8;
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output integer fib9;
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initial begin : blk
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integer unused;
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unused = fib_wrap(0, fib0);
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unused = fib_wrap(1, fib1);
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unused = fib_wrap(2, fib2);
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unused = fib_wrap(3, fib3);
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unused = fib_wrap(4, fib4);
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unused = fib_wrap(5, fib5);
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unused = fib_wrap(6, fib6);
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unused = fib_wrap(7, fib7);
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unused = fib_wrap(8, fib8);
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unused = fib_wrap(9, fib9);
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end
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endmodule
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module gold(
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off, fib0, fib1, fib2, fib3, fib4, fib5, fib6, fib7, fib8, fib9
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);
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input wire signed [31:0] off;
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output integer fib0 = off + 0;
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output integer fib1 = off + 1;
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output integer fib2 = off + 1;
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output integer fib3 = off + 2;
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output integer fib4 = off + 3;
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output integer fib5 = off + 5;
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output integer fib6 = off + 8;
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output integer fib7 = off + 13;
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output integer fib8 = off + 21;
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output integer fib9 = off + 34;
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endmodule
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