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/* Register test program.

   Copyright 2007, 2008, 2009, 2010 Free Software Foundation, Inc.

   This file is part of GDB.

   This program is free software; you can redistribute it and/or modify

   it under the terms of the GNU General Public License as published by

   the Free Software Foundation; either version 3 of the License, or

   (at your option) any later version.

   This program is distributed in the hope that it will be useful,

   but WITHOUT ANY WARRANTY; without even the implied warranty of

   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License

   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */

void

read_regs (unsigned long long regs[16], unsigned long control_regs[6])

{

  asm volatile ("wstrd wR0, %0" : "=m" (regs[0]));

  asm volatile ("wstrd wR1, %0" : "=m" (regs[1]));

  asm volatile ("wstrd wR2, %0" : "=m" (regs[2]));

  asm volatile ("wstrd wR3, %0" : "=m" (regs[3]));

  asm volatile ("wstrd wR4, %0" : "=m" (regs[4]));

  asm volatile ("wstrd wR5, %0" : "=m" (regs[5]));

  asm volatile ("wstrd wR6, %0" : "=m" (regs[6]));

  asm volatile ("wstrd wR7, %0" : "=m" (regs[7]));

  asm volatile ("wstrd wR8, %0" : "=m" (regs[8]));

  asm volatile ("wstrd wR9, %0" : "=m" (regs[9]));

  asm volatile ("wstrd wR10, %0" : "=m" (regs[10]));

  asm volatile ("wstrd wR11, %0" : "=m" (regs[11]));

  asm volatile ("wstrd wR12, %0" : "=m" (regs[12]));

  asm volatile ("wstrd wR13, %0" : "=m" (regs[13]));

  asm volatile ("wstrd wR14, %0" : "=m" (regs[14]));

  asm volatile ("wstrd wR15, %0" : "=m" (regs[15]));

  asm volatile ("wstrw wCSSF, %0" : "=m" (control_regs[0]));

  asm volatile ("wstrw wCASF, %0" : "=m" (control_regs[1]));

  asm volatile ("wstrw wCGR0, %0" : "=m" (control_regs[2]));

  asm volatile ("wstrw wCGR1, %0" : "=m" (control_regs[3]));

  asm volatile ("wstrw wCGR2, %0" : "=m" (control_regs[4]));

  asm volatile ("wstrw wCGR3, %0" : "=m" (control_regs[5]));

}

void

write_regs (unsigned long long regs[16], unsigned long control_regs[6])

{

  asm volatile ("wldrd wR0, %0" : : "m" (regs[0]));

  asm volatile ("wldrd wR1, %0" : : "m" (regs[1]));

  asm volatile ("wldrd wR2, %0" : : "m" (regs[2]));

  asm volatile ("wldrd wR3, %0" : : "m" (regs[3]));

  asm volatile ("wldrd wR4, %0" : : "m" (regs[4]));

  asm volatile ("wldrd wR5, %0" : : "m" (regs[5]));

  asm volatile ("wldrd wR6, %0" : : "m" (regs[6]));

  asm volatile ("wldrd wR7, %0" : : "m" (regs[7]));

  asm volatile ("wldrd wR8, %0" : : "m" (regs[8]));

  asm volatile ("wldrd wR9, %0" : : "m" (regs[9]));

  asm volatile ("wldrd wR10, %0" : : "m" (regs[10]));

  asm volatile ("wldrd wR11, %0" : : "m" (regs[11]));

  asm volatile ("wldrd wR12, %0" : : "m" (regs[12]));

  asm volatile ("wldrd wR13, %0" : : "m" (regs[13]));

  asm volatile ("wldrd wR14, %0" : : "m" (regs[14]));

  asm volatile ("wldrd wR15, %0" : : "m" (regs[15]));

  asm volatile ("wldrw wCSSF, %0" : : "m" (control_regs[0]));

  asm volatile ("wldrw wCASF, %0" : : "m" (control_regs[1]));

  asm volatile ("wldrw wCGR0, %0" : : "m" (control_regs[2]));

  asm volatile ("wldrw wCGR1, %0" : : "m" (control_regs[3]));

  asm volatile ("wldrw wCGR2, %0" : : "m" (control_regs[4]));

  asm volatile ("wldrw wCGR3, %0" : : "m" (control_regs[5]));

}

int

main ()

{

  unsigned long long regs[16];

  unsigned long control_regs[6];

  read_regs (regs, control_regs);

  write_regs (regs, control_regs);

  return 0;

}