28 lines
397 B
Verilog
28 lines
397 B
Verilog
module nested_func();
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function automatic real sum;
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input real a;
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input real b;
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begin
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sum = a + b;
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end
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endfunction
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real r1;
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real r2;
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real r3;
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initial begin
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r1 = sum(sum(2, 3), sum(4, 5));
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r2 = sum(3, sum(4, sum(5, 6)));
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r3 = sum(sum(sum(4, 5), 6), 7);
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$display("sum of 2 to 5 = %0d", r1);
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$display("sum of 3 to 6 = %0d", r2);
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$display("sum of 4 to 7 = %0d", r3);
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end
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endmodule
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