/* IBM_PROLOG_BEGIN_TAG                                                   */
/* This is an automatically generated prolog.                             */
/*                                                                        */
/* $Source: src/usr/hwpf/hwp/pstates/pstates/gpstCheckByte.c $            */
/*                                                                        */
/* IBM CONFIDENTIAL                                                       */
/*                                                                        */
/* COPYRIGHT International Business Machines Corp. 2013                   */
/*                                                                        */
/* p1                                                                     */
/*                                                                        */
/* Object Code Only (OCO) source materials                                */
/* Licensed Internal Code Source Materials                                */
/* IBM HostBoot Licensed Internal Code                                    */
/*                                                                        */
/* The source code for this program is not published or otherwise         */
/* divested of its trade secrets, irrespective of what has been           */
/* deposited with the U.S. Copyright Office.                              */
/*                                                                        */
/* Origin: 30                                                             */
/*                                                                        */
/* IBM_PROLOG_END_TAG                                                     */
// $Id: gpstCheckByte.c,v 1.1 2012/10/16 16:30:15 jimyac Exp $

/// \file gpamCheckByte.c
/// \brief Generate Pstate table check byte - Generated by genGpstCheckByte.tcl

#include <stdint.h>

#define BIT(x, n) (((x) >> (63 - (n))) & 1)

uint8_t
gpstCheckByte(uint64_t gpstEntry)
{
    int cb[8] = {0, 0, 0, 0, 0, 0, 0, 0};

    cb[0] ^= BIT(gpstEntry, 0);
    cb[0] ^= BIT(gpstEntry, 1);
    cb[0] ^= BIT(gpstEntry, 2);
    cb[0] ^= BIT(gpstEntry, 3);
    cb[0] ^= BIT(gpstEntry, 4);
    cb[0] ^= BIT(gpstEntry, 5);
    cb[0] ^= BIT(gpstEntry, 6);
    cb[0] ^= BIT(gpstEntry, 7);
    cb[0] ^= BIT(gpstEntry, 24);
    cb[0] ^= BIT(gpstEntry, 25);
    cb[0] ^= BIT(gpstEntry, 26);
    cb[0] ^= BIT(gpstEntry, 28);
    cb[0] ^= BIT(gpstEntry, 33);
    cb[0] ^= BIT(gpstEntry, 38);
    cb[0] ^= BIT(gpstEntry, 42);
    cb[0] ^= BIT(gpstEntry, 43);
    cb[0] ^= BIT(gpstEntry, 44);
    cb[0] ^= BIT(gpstEntry, 45);
    cb[0] ^= BIT(gpstEntry, 52);
    cb[0] ^= BIT(gpstEntry, 53);
    cb[0] ^= BIT(gpstEntry, 54);
    cb[0] ^= BIT(gpstEntry, 55);
    cb[1] ^= BIT(gpstEntry, 0);
    cb[1] ^= BIT(gpstEntry, 3);
    cb[1] ^= BIT(gpstEntry, 4);
    cb[1] ^= BIT(gpstEntry, 7);
    cb[1] ^= BIT(gpstEntry, 8);
    cb[1] ^= BIT(gpstEntry, 9);
    cb[1] ^= BIT(gpstEntry, 10);
    cb[1] ^= BIT(gpstEntry, 11);
    cb[1] ^= BIT(gpstEntry, 12);
    cb[1] ^= BIT(gpstEntry, 13);
    cb[1] ^= BIT(gpstEntry, 14);
    cb[1] ^= BIT(gpstEntry, 15);
    cb[1] ^= BIT(gpstEntry, 32);
    cb[1] ^= BIT(gpstEntry, 33);
    cb[1] ^= BIT(gpstEntry, 34);
    cb[1] ^= BIT(gpstEntry, 36);
    cb[1] ^= BIT(gpstEntry, 41);
    cb[1] ^= BIT(gpstEntry, 46);
    cb[1] ^= BIT(gpstEntry, 50);
    cb[1] ^= BIT(gpstEntry, 51);
    cb[1] ^= BIT(gpstEntry, 52);
    cb[1] ^= BIT(gpstEntry, 53);
    cb[2] ^= BIT(gpstEntry, 4);
    cb[2] ^= BIT(gpstEntry, 5);
    cb[2] ^= BIT(gpstEntry, 6);
    cb[2] ^= BIT(gpstEntry, 7);
    cb[2] ^= BIT(gpstEntry, 8);
    cb[2] ^= BIT(gpstEntry, 11);
    cb[2] ^= BIT(gpstEntry, 12);
    cb[2] ^= BIT(gpstEntry, 15);
    cb[2] ^= BIT(gpstEntry, 16);
    cb[2] ^= BIT(gpstEntry, 17);
    cb[2] ^= BIT(gpstEntry, 18);
    cb[2] ^= BIT(gpstEntry, 19);
    cb[2] ^= BIT(gpstEntry, 20);
    cb[2] ^= BIT(gpstEntry, 21);
    cb[2] ^= BIT(gpstEntry, 22);
    cb[2] ^= BIT(gpstEntry, 23);
    cb[2] ^= BIT(gpstEntry, 40);
    cb[2] ^= BIT(gpstEntry, 41);
    cb[2] ^= BIT(gpstEntry, 42);
    cb[2] ^= BIT(gpstEntry, 44);
    cb[2] ^= BIT(gpstEntry, 49);
    cb[2] ^= BIT(gpstEntry, 54);
    cb[3] ^= BIT(gpstEntry, 2);
    cb[3] ^= BIT(gpstEntry, 3);
    cb[3] ^= BIT(gpstEntry, 4);
    cb[3] ^= BIT(gpstEntry, 5);
    cb[3] ^= BIT(gpstEntry, 12);
    cb[3] ^= BIT(gpstEntry, 13);
    cb[3] ^= BIT(gpstEntry, 14);
    cb[3] ^= BIT(gpstEntry, 15);
    cb[3] ^= BIT(gpstEntry, 16);
    cb[3] ^= BIT(gpstEntry, 19);
    cb[3] ^= BIT(gpstEntry, 20);
    cb[3] ^= BIT(gpstEntry, 23);
    cb[3] ^= BIT(gpstEntry, 24);
    cb[3] ^= BIT(gpstEntry, 25);
    cb[3] ^= BIT(gpstEntry, 26);
    cb[3] ^= BIT(gpstEntry, 27);
    cb[3] ^= BIT(gpstEntry, 28);
    cb[3] ^= BIT(gpstEntry, 29);
    cb[3] ^= BIT(gpstEntry, 30);
    cb[3] ^= BIT(gpstEntry, 31);
    cb[3] ^= BIT(gpstEntry, 48);
    cb[3] ^= BIT(gpstEntry, 49);
    cb[3] ^= BIT(gpstEntry, 50);
    cb[3] ^= BIT(gpstEntry, 52);
    cb[4] ^= BIT(gpstEntry, 1);
    cb[4] ^= BIT(gpstEntry, 6);
    cb[4] ^= BIT(gpstEntry, 10);
    cb[4] ^= BIT(gpstEntry, 11);
    cb[4] ^= BIT(gpstEntry, 12);
    cb[4] ^= BIT(gpstEntry, 13);
    cb[4] ^= BIT(gpstEntry, 20);
    cb[4] ^= BIT(gpstEntry, 21);
    cb[4] ^= BIT(gpstEntry, 22);
    cb[4] ^= BIT(gpstEntry, 23);
    cb[4] ^= BIT(gpstEntry, 24);
    cb[4] ^= BIT(gpstEntry, 27);
    cb[4] ^= BIT(gpstEntry, 28);
    cb[4] ^= BIT(gpstEntry, 31);
    cb[4] ^= BIT(gpstEntry, 32);
    cb[4] ^= BIT(gpstEntry, 33);
    cb[4] ^= BIT(gpstEntry, 34);
    cb[4] ^= BIT(gpstEntry, 35);
    cb[4] ^= BIT(gpstEntry, 36);
    cb[4] ^= BIT(gpstEntry, 37);
    cb[4] ^= BIT(gpstEntry, 38);
    cb[4] ^= BIT(gpstEntry, 39);
    cb[5] ^= BIT(gpstEntry, 0);
    cb[5] ^= BIT(gpstEntry, 1);
    cb[5] ^= BIT(gpstEntry, 2);
    cb[5] ^= BIT(gpstEntry, 4);
    cb[5] ^= BIT(gpstEntry, 9);
    cb[5] ^= BIT(gpstEntry, 14);
    cb[5] ^= BIT(gpstEntry, 18);
    cb[5] ^= BIT(gpstEntry, 19);
    cb[5] ^= BIT(gpstEntry, 20);
    cb[5] ^= BIT(gpstEntry, 21);
    cb[5] ^= BIT(gpstEntry, 28);
    cb[5] ^= BIT(gpstEntry, 29);
    cb[5] ^= BIT(gpstEntry, 30);
    cb[5] ^= BIT(gpstEntry, 31);
    cb[5] ^= BIT(gpstEntry, 32);
    cb[5] ^= BIT(gpstEntry, 35);
    cb[5] ^= BIT(gpstEntry, 36);
    cb[5] ^= BIT(gpstEntry, 39);
    cb[5] ^= BIT(gpstEntry, 40);
    cb[5] ^= BIT(gpstEntry, 41);
    cb[5] ^= BIT(gpstEntry, 42);
    cb[5] ^= BIT(gpstEntry, 43);
    cb[5] ^= BIT(gpstEntry, 44);
    cb[5] ^= BIT(gpstEntry, 45);
    cb[5] ^= BIT(gpstEntry, 46);
    cb[5] ^= BIT(gpstEntry, 47);
    cb[6] ^= BIT(gpstEntry, 8);
    cb[6] ^= BIT(gpstEntry, 9);
    cb[6] ^= BIT(gpstEntry, 10);
    cb[6] ^= BIT(gpstEntry, 12);
    cb[6] ^= BIT(gpstEntry, 17);
    cb[6] ^= BIT(gpstEntry, 22);
    cb[6] ^= BIT(gpstEntry, 26);
    cb[6] ^= BIT(gpstEntry, 27);
    cb[6] ^= BIT(gpstEntry, 28);
    cb[6] ^= BIT(gpstEntry, 29);
    cb[6] ^= BIT(gpstEntry, 36);
    cb[6] ^= BIT(gpstEntry, 37);
    cb[6] ^= BIT(gpstEntry, 38);
    cb[6] ^= BIT(gpstEntry, 39);
    cb[6] ^= BIT(gpstEntry, 40);
    cb[6] ^= BIT(gpstEntry, 43);
    cb[6] ^= BIT(gpstEntry, 44);
    cb[6] ^= BIT(gpstEntry, 47);
    cb[6] ^= BIT(gpstEntry, 48);
    cb[6] ^= BIT(gpstEntry, 49);
    cb[6] ^= BIT(gpstEntry, 50);
    cb[6] ^= BIT(gpstEntry, 51);
    cb[6] ^= BIT(gpstEntry, 52);
    cb[6] ^= BIT(gpstEntry, 53);
    cb[6] ^= BIT(gpstEntry, 54);
    cb[6] ^= BIT(gpstEntry, 55);
    cb[7] ^= BIT(gpstEntry, 16);
    cb[7] ^= BIT(gpstEntry, 17);
    cb[7] ^= BIT(gpstEntry, 18);
    cb[7] ^= BIT(gpstEntry, 20);
    cb[7] ^= BIT(gpstEntry, 25);
    cb[7] ^= BIT(gpstEntry, 30);
    cb[7] ^= BIT(gpstEntry, 34);
    cb[7] ^= BIT(gpstEntry, 35);
    cb[7] ^= BIT(gpstEntry, 36);
    cb[7] ^= BIT(gpstEntry, 37);
    cb[7] ^= BIT(gpstEntry, 44);
    cb[7] ^= BIT(gpstEntry, 45);
    cb[7] ^= BIT(gpstEntry, 46);
    cb[7] ^= BIT(gpstEntry, 47);
    cb[7] ^= BIT(gpstEntry, 48);
    cb[7] ^= BIT(gpstEntry, 51);
    cb[7] ^= BIT(gpstEntry, 52);
    cb[7] ^= BIT(gpstEntry, 55);
    return 
        (cb[0] << 7) |
        (cb[1] << 6) |
        (cb[2] << 5) |
        (cb[3] << 4) |
        (cb[4] << 3) |
        (cb[5] << 2) |
        (cb[6] << 1) |
        (cb[7] << 0);
}