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added tests for new verilog features
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2 changed files with 38 additions and 7 deletions
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@ -1,4 +1,5 @@
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module test001(output [63:0] y);
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module test001(input [5:0] a, output [7:0] y, output [31:0] x);
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function [7:0] mylog2;
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input [31:0] value;
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begin
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@ -10,11 +11,26 @@ module test001(output [63:0] y);
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end
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endfunction
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genvar i;
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generate
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for (i = 0; i < 64; i = i+1) begin
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localparam tmp = mylog2(i);
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assign y[i] = tmp;
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function [31:0] myexp2;
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input [7:0] value;
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begin
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myexp2 = 1;
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repeat (value)
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myexp2 = myexp2 << 1;
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end
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endgenerate
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endfunction
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reg [7:0] y_table [63:0];
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reg [31:0] x_table [63:0];
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integer i;
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initial begin
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for (i = 0; i < 64; i = i+1) begin
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y_table[i] <= mylog2(i);
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x_table[i] <= myexp2(i);
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end
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end
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assign y = y_table[a];
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assign x = x_table[a];
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endmodule
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