OpenCores
URL https://opencores.org/ocsvn/openrisc_me/openrisc_me/trunk

Subversion Repositories openrisc_me

[/] [openrisc/] [trunk/] [gnu-src/] [gdb-7.1/] [gdb/] [testsuite/] [gdb.arch/] [ppc-dfp.c] - Rev 227

Compare with Previous | Blame | View Log

/* Copyright 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/>.  */
 
#include <elf.h>
 
#ifdef __powerpc64__
typedef Elf64_auxv_t auxv_t;
#else
typedef Elf32_auxv_t auxv_t;
#endif
 
#ifndef PPC_FEATURE_HAS_DFP
#define PPC_FEATURE_HAS_DFP	0x00000400
#endif
 
int
main (int argc, char *argv[], char *envp[], auxv_t auxv[])
{
  int i;
 
  for (i = 0; auxv[i].a_type != AT_NULL; i++)
    if (auxv[i].a_type == AT_HWCAP) {
      if (!(auxv[i].a_un.a_val & PPC_FEATURE_HAS_DFP))
	return 1;
 
      break;
    }
 
  asm ("mtfsfi 7, 5, 1\n");  /* Set DFP rounding mode.  */
 
  return 0;
}
 

Compare with Previous | Blame | View Log

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.