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/*
* PPC emulation definitions for qemu.
*
* Copyright (c) 2003 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 "dyngen-exec.h"
register struct CPUPPCState *env asm(AREG0);
register uint32_t T0 asm(AREG1);
register uint32_t T1 asm(AREG2);
register uint32_t T2 asm(AREG3);
#define PARAM(n) ((uint32_t)PARAM##n)
#define SPARAM(n) ((int32_t)PARAM##n)
#define RETURN() __asm__ __volatile__("");
#include "cpu.h"
#include "exec-all.h"
static inline uint8_t ld8 (uint32_t EA)
{
return *((uint8_t *)EA);
}
static inline uint16_t ld16 (uint32_t EA)
{
return __be16_to_cpu(*((uint16_t *)EA));
}
static inline uint16_t ld16r (uint32_t EA)
{
return __le16_to_cpu(*((uint16_t *)EA));
}
static inline uint32_t ld32 (uint32_t EA)
{
return __be32_to_cpu(*((uint32_t *)EA));
}
static inline uint32_t ld32r (uint32_t EA)
{
return __le32_to_cpu(*((uint32_t *)EA));
}
static inline uint64_t ld64 (uint32_t EA)
{
return __be64_to_cpu(*((uint64_t *)EA));
}
static inline uint64_t ld64r (uint32_t EA)
{
return __le64_to_cpu(*((uint64_t *)EA));
}
static inline void st8 (uint32_t EA, uint8_t data)
{
*((uint8_t *)EA) = data;
}
static inline void st16 (uint32_t EA, uint16_t data)
{
*((uint16_t *)EA) = __cpu_to_be16(data);
}
static inline void st16r (uint32_t EA, uint16_t data)
{
*((uint16_t *)EA) = __cpu_to_le16(data);
}
static inline void st32 (uint32_t EA, uint32_t data)
{
*((uint32_t *)EA) = __cpu_to_be32(data);
}
static inline void st32r (uint32_t EA, uint32_t data)
{
*((uint32_t *)EA) = __cpu_to_le32(data);
}
static inline void st64 (uint32_t EA, uint64_t data)
{
*((uint64_t *)EA) = __cpu_to_be64(data);
}
static inline void st64r (uint32_t EA, uint64_t data)
{
*((uint64_t *)EA) = __cpu_to_le64(data);
}
static inline void set_CRn(int n, uint8_t value)
{
env->crf[n] = value;
}
static inline void set_carry (void)
{
xer_ca = 1;
}
static inline void reset_carry (void)
{
xer_ca = 0;
}
static inline void set_overflow (void)
{
xer_so = 1;
xer_ov = 1;
}
static inline void reset_overflow (void)
{
xer_ov = 0;
}
static inline uint32_t rotl (uint32_t i, int n)
{
return ((i << n) | (i >> (32 - n)));
}
void raise_exception (int exception_index);
void raise_exception_err (int exception_index, int error_code);
uint32_t do_load_cr (void);
void do_store_cr (uint32_t crn, uint32_t value);
uint32_t do_load_xer (void);
void do_store_xer (uint32_t value);
uint32_t do_load_msr (void);
void do_store_msr (uint32_t msr_value);
uint32_t do_load_fpscr (void);
void do_store_fpscr (uint8_t mask, uint32_t fp);
int32_t do_sraw(int32_t Ta, uint32_t Tb);
void do_lmw (int reg, uint32_t src);
void do_stmw (int reg, uint32_t dest);
void do_lsw (uint32_t reg, int count, uint32_t src);
void do_stsw (uint32_t reg, int count, uint32_t dest);
#endif /* !defined (__PPC_H__) */
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