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<a class=active href="#">Verilog/SystemVerilog</a>
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<h2>SystemVerilog mode</h2>
<div>
<textarea id="code" name="code"> // Literals 1'b0 1'bx 1'bz 16'hDC78 'hdeadbeef 'b0011xxzz 1234 32'd5678 3.4e6 -128.7 // Macro definition `define BUS_WIDTH = 8; // Module definition module block( input clk, input rst_n, input [`BUS_WIDTH-1:0] data_in, output [`BUS_WIDTH-1:0]
data_out ); always @(posedge clk or negedge rst_n) begin if (~rst_n) begin data_out
<=8 'b0;
end else begin
data_out <= data_in;
end
if (~rst_n)
data_out <= 8'b0; else data_out <=d ata_in; if (~rst_n) begin data_out <=8 'b0;
end
else
begin
data_out <= data_in;
end
end
endmodule
// Class definition
class test;
/**
* Sum two integers
*/
function int sum(int a, int b);
int result = a + b;
string msg = $sformatf("%d + %d = %d", a, b, result);
$display(msg);
return result;
endfunction
task delay(int num_cycles);
repeat(num_cycles) #1;
endtask
endclass
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Syntax highlighting and indentation for the Verilog and SystemVerilog languages (IEEE 1800).
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<p><strong>MIME types defined:</strong> <code>text/x-verilog</code> and <code>text/x-systemverilog</code>.</p>
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