Relational Operators

Operator Operation Examples

Symbol Performed ain 3’b010, bin = 3’b100, cin=3’b111

din = 3’b01z, ein = 3’b01x

> Greater than ain > bin results false (1’b0)

< Less than ain < bin results true (1’b1)

>= Greater than or equal ain >= din results unknown (1’bX)

<= Less than or equal ain <= ein results unknown (1’bX)

• Used to compare values

• Returns a 1 bit scalar value of boolean true (1) / false (0)

• If any operand is Z or X, then the results are unknown

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