git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@483 c046a42c-6fe2-441c-8c8c-71466251a162
167 lines
3.7 KiB
C
167 lines
3.7 KiB
C
/*
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* PPC emulation definitions for qemu.
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*
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* Copyright (c) 2003 Jocelyn Mayer
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#if !defined (__PPC_H__)
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#define __PPC_H__
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#include "dyngen-exec.h"
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register struct CPUPPCState *env asm(AREG0);
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register uint32_t T0 asm(AREG1);
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register uint32_t T1 asm(AREG2);
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register uint32_t T2 asm(AREG3);
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#define PARAM(n) ((uint32_t)PARAM##n)
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#define SPARAM(n) ((int32_t)PARAM##n)
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#define FT0 (env->ft0)
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#define FT1 (env->ft1)
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#define FT2 (env->ft2)
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#define FTS0 ((float)env->ft0)
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#define FTS1 ((float)env->ft1)
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#define FTS2 ((float)env->ft2)
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#define RETURN() __asm__ __volatile__("");
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#include "cpu.h"
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#include "exec-all.h"
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static inline uint8_t ld8 (uint32_t EA)
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{
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return *((uint8_t *)EA);
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}
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static inline uint16_t ld16 (uint32_t EA)
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{
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return __be16_to_cpu(*((uint16_t *)EA));
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}
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static inline uint16_t ld16r (uint32_t EA)
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{
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return __le16_to_cpu(*((uint16_t *)EA));
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}
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static inline uint32_t ld32 (uint32_t EA)
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{
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return __be32_to_cpu(*((uint32_t *)EA));
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}
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static inline uint32_t ld32r (uint32_t EA)
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{
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return __le32_to_cpu(*((uint32_t *)EA));
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}
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static inline uint64_t ld64 (uint32_t EA)
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{
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return __be64_to_cpu(*((uint64_t *)EA));
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}
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static inline uint64_t ld64r (uint32_t EA)
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{
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return __le64_to_cpu(*((uint64_t *)EA));
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}
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static inline void st8 (uint32_t EA, uint8_t data)
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{
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*((uint8_t *)EA) = data;
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}
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static inline void st16 (uint32_t EA, uint16_t data)
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{
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*((uint16_t *)EA) = __cpu_to_be16(data);
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}
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static inline void st16r (uint32_t EA, uint16_t data)
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{
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*((uint16_t *)EA) = __cpu_to_le16(data);
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}
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static inline void st32 (uint32_t EA, uint32_t data)
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{
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*((uint32_t *)EA) = __cpu_to_be32(data);
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}
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static inline void st32r (uint32_t EA, uint32_t data)
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{
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*((uint32_t *)EA) = __cpu_to_le32(data);
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}
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static inline void st64 (uint32_t EA, uint64_t data)
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{
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*((uint64_t *)EA) = __cpu_to_be64(data);
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}
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static inline void st64r (uint32_t EA, uint64_t data)
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{
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*((uint64_t *)EA) = __cpu_to_le64(data);
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}
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static inline void set_CRn(int n, uint8_t value)
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{
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env->crf[n] = value;
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}
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static inline void set_carry (void)
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{
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xer_ca = 1;
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}
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static inline void reset_carry (void)
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{
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xer_ca = 0;
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}
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static inline void set_overflow (void)
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{
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xer_so = 1;
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xer_ov = 1;
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}
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static inline void reset_overflow (void)
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{
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xer_ov = 0;
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}
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static inline uint32_t rotl (uint32_t i, int n)
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{
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return ((i << n) | (i >> (32 - n)));
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}
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void raise_exception (int exception_index);
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void raise_exception_err (int exception_index, int error_code);
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uint32_t do_load_cr (void);
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void do_store_cr (uint32_t crn, uint32_t value);
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uint32_t do_load_xer (void);
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void do_store_xer (uint32_t value);
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uint32_t do_load_msr (void);
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void do_store_msr (uint32_t msr_value);
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void do_load_fpscr (void);
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void do_store_fpscr (uint32_t mask);
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int32_t do_sraw(int32_t Ta, uint32_t Tb);
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void do_lmw (int reg, uint32_t src);
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void do_stmw (int reg, uint32_t dest);
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void do_lsw (uint32_t reg, int count, uint32_t src);
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void do_stsw (uint32_t reg, int count, uint32_t dest);
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void do_dcbz (void);
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void do_icbi (void);
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#endif /* !defined (__PPC_H__) */
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