mirror of https://github.com/YosysHQ/yosys.git
44 lines
2.2 KiB
Coq
44 lines
2.2 KiB
Coq
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module test (input [4:0] in, input enable, output reg [31:0] out);
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always @(in or enable)
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if(!enable)
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out = 32'b00000000000000000000000000000000;
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else begin
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case (in)
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5'b00000 : out = 32'b00000000000000000000000000000001;
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5'b00001 : out = 32'b00000000000000000000000000000010;
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5'b00010 : out = 32'b00000000000000000000000000000100;
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5'b00011 : out = 32'b00000000000000000000000000001000;
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5'b00100 : out = 32'b00000000000000000000000000010000;
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5'b00101 : out = 32'b00000000000000000000000000100000;
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5'b00110 : out = 32'b00000000000000000000000001000000;
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5'b00111 : out = 32'b00000000000000000000000010000000;
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5'b01000 : out = 32'b00000000000000000000000100000000;
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5'b01001 : out = 32'b00000000000000000000001000000000;
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5'b01010 : out = 32'b00000000000000000000010000000000;
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5'b01011 : out = 32'b00000000000000000000100000000000;
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5'b01100 : out = 32'b00000000000000000001000000000000;
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5'b01101 : out = 32'b00000000000000000010000000000000;
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5'b01110 : out = 32'b00000000000000000100000000000000;
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5'b01111 : out = 32'b00000000000000001000000000000000;
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5'b10000 : out = 32'b00000000000000010000000000000000;
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5'b10001 : out = 32'b00000000000000100000000000000000;
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5'b10010 : out = 32'b00000000000001000000000000000000;
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5'b10011 : out = 32'b00000000000010000000000000000000;
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5'b10100 : out = 32'b00000000000100000000000000000000;
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5'b10101 : out = 32'b00000000001000000000000000000000;
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5'b10110 : out = 32'b00000000010000000000000000000000;
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5'b10111 : out = 32'b00000000100000000000000000000000;
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5'b11000 : out = 32'b00000001000000000000000000000000;
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5'b11001 : out = 32'b00000010000000000000000000000000;
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5'b11010 : out = 32'b00000100000000000000000000000000;
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5'b11011 : out = 32'b00001000000000000000000000000000;
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5'b11100 : out = 32'b00010000000000000000000000000000;
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5'b11101 : out = 32'b00100000000000000000000000000000;
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5'b11110 : out = 32'b01000000000000000000000000000000;
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5'b11111 : out = 32'b10000000000000000000000000000000;
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endcase
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end
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endmodule
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