qemu-e2k/target-ppc/exec.h
aurel32 196e3422f7 target-ppc: enable PRECISE_EMULATION by default
With this option enabled, all glibc math tests pass.

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6054 c046a42c-6fe2-441c-8c8c-71466251a162
2008-12-15 17:14:50 +00:00

61 lines
1.6 KiB
C

/*
* PowerPC emulation definitions for qemu.
*
* Copyright (c) 2003-2007 Jocelyn Mayer
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#if !defined (__PPC_H__)
#define __PPC_H__
#include "config.h"
#include "dyngen-exec.h"
#include "cpu.h"
#include "exec-all.h"
/* For normal operations, precise emulation should not be needed */
//#define USE_PRECISE_EMULATION 1
#define USE_PRECISE_EMULATION 1
register struct CPUPPCState *env asm(AREG0);
#define TDX "%016" PRIx64
#if !defined(CONFIG_USER_ONLY)
#include "softmmu_exec.h"
#endif /* !defined(CONFIG_USER_ONLY) */
static always_inline void env_to_regs (void)
{
}
static always_inline void regs_to_env (void)
{
}
static always_inline int cpu_halted (CPUState *env)
{
if (!env->halted)
return 0;
if (msr_ee && (env->interrupt_request & CPU_INTERRUPT_HARD)) {
env->halted = 0;
return 0;
}
return EXCP_HALTED;
}
#endif /* !defined (__PPC_H__) */