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[/] [lxp32/] [trunk/] [verify/] [common_pkg/] [common_pkg.vhd] - Blame information for rev 9

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1 9 ring0_mipt
---------------------------------------------------------------------
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-- Common package for LXP32 testbenches
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--
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-- Part of the LXP32 verification environment
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--
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-- Copyright (c) 2016 by Alex I. Kuznetsov
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---------------------------------------------------------------------
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library ieee;
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use ieee.std_logic_1164.all;
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use ieee.numeric_std.all;
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package common_pkg is
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        type rng_state_type is record
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                seed1: positive;
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                seed2: positive;
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        end record;
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        -- Generate a pseudo-random value of integer type from [a;b] range
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        -- Output is stored in x
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        procedure rand(variable st: inout rng_state_type; a,b: integer; variable x: out integer);
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        -- Convert std_logic_vector to a hexadecimal string (similar to
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        -- the "to_hstring" function from VHDL-2008
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        function hex_string(x: std_logic_vector) return string;
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end package;

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