e7c240035f
size or zero extension, with homogenous names. Fix load & store strings: those are now endian-sensitive, by definition. Fix dcbz: must always align the target address to a cache line boundary. git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3719 c046a42c-6fe2-441c-8c8c-71466251a162
149 lines
4 KiB
C
149 lines
4 KiB
C
/*
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* PowerPC emulation memory access helpers for qemu.
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*
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* Copyright (c) 2003-2007 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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/* 8 bits accesses */
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static always_inline target_ulong glue(ldu8, MEMSUFFIX) (target_ulong EA)
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{
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return (uint8_t)glue(ldub, MEMSUFFIX)(EA);
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}
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static always_inline target_long glue(lds8, MEMSUFFIX) (target_ulong EA)
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{
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return (int8_t)glue(ldsb, MEMSUFFIX)(EA);
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}
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static always_inline void glue(st8, MEMSUFFIX) (target_ulong EA, uint8_t val)
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{
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glue(stb, MEMSUFFIX)(EA, val);
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}
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/* 16 bits accesses */
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static always_inline target_ulong glue(ldu16, MEMSUFFIX) (target_ulong EA)
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{
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return (uint16_t)glue(lduw, MEMSUFFIX)(EA);
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}
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static always_inline target_long glue(lds16, MEMSUFFIX) (target_ulong EA)
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{
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return (int16_t)glue(ldsw, MEMSUFFIX)(EA);
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}
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static always_inline void glue(st16, MEMSUFFIX) (target_ulong EA, uint16_t val)
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{
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glue(stw, MEMSUFFIX)(EA, val);
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}
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static always_inline target_ulong glue(ldu16r, MEMSUFFIX) (target_ulong EA)
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{
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return (uint16_t)bswap16(glue(lduw, MEMSUFFIX)(EA));
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}
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static always_inline target_long glue(lds16r, MEMSUFFIX) (target_ulong EA)
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{
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return (int16_t)bswap16(glue(lduw, MEMSUFFIX)(EA));
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}
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static always_inline void glue(st16r, MEMSUFFIX) (target_ulong EA, uint16_t val)
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{
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glue(stw, MEMSUFFIX)(EA, bswap16(val));
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}
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/* 32 bits accesses */
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static always_inline uint32_t glue(__ldul, MEMSUFFIX) (target_ulong EA)
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{
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return (uint32_t)glue(ldl, MEMSUFFIX)(EA);
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}
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static always_inline int32_t glue(__ldsl, MEMSUFFIX) (target_ulong EA)
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{
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return (int32_t)glue(ldl, MEMSUFFIX)(EA);
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}
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static always_inline target_ulong glue(ldu32, MEMSUFFIX) (target_ulong EA)
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{
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return glue(__ldul, MEMSUFFIX)(EA);
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}
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static always_inline target_long glue(lds32, MEMSUFFIX) (target_ulong EA)
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{
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return glue(__ldsl, MEMSUFFIX)(EA);
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}
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static always_inline void glue(st32, MEMSUFFIX) (target_ulong EA, uint32_t val)
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{
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glue(stl, MEMSUFFIX)(EA, val);
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}
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static always_inline target_ulong glue(ldu32r, MEMSUFFIX) (target_ulong EA)
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{
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return bswap32(glue(__ldul, MEMSUFFIX)(EA));
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}
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static always_inline target_long glue(lds32r, MEMSUFFIX) (target_ulong EA)
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{
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return (int32_t)bswap32(glue(__ldul, MEMSUFFIX)(EA));
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}
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static always_inline void glue(st32r, MEMSUFFIX) (target_ulong EA, uint32_t val)
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{
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glue(stl, MEMSUFFIX)(EA, bswap32(val));
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}
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/* 64 bits accesses */
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static always_inline uint64_t glue(__lduq, MEMSUFFIX) (target_ulong EA)
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{
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return (uint64_t)glue(ldq, MEMSUFFIX)(EA);
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}
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static always_inline int64_t glue(__ldsq, MEMSUFFIX) (target_ulong EA)
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{
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return (int64_t)glue(ldq, MEMSUFFIX)(EA);
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}
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static always_inline uint64_t glue(ldu64, MEMSUFFIX) (target_ulong EA)
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{
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return glue(__lduq, MEMSUFFIX)(EA);
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}
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static always_inline int64_t glue(lds64, MEMSUFFIX) (target_ulong EA)
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{
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return glue(__ldsq, MEMSUFFIX)(EA);
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}
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static always_inline void glue(st64, MEMSUFFIX) (target_ulong EA, uint64_t val)
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{
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glue(stq, MEMSUFFIX)(EA, val);
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}
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static always_inline uint64_t glue(ldu64r, MEMSUFFIX) (target_ulong EA)
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{
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return bswap64(glue(__lduq, MEMSUFFIX)(EA));
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}
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static always_inline int64_t glue(lds64r, MEMSUFFIX) (target_ulong EA)
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{
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return (int64_t)bswap64(glue(__lduq, MEMSUFFIX)(EA));
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}
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static always_inline void glue(st64r, MEMSUFFIX) (target_ulong EA, uint64_t val)
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{
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glue(stq, MEMSUFFIX)(EA, bswap64(val));
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}
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