qemu/target-ppc/op_mem_access.h

   1 /*
   2  *  PowerPC emulation memory access helpers for qemu.
   3  *
   4  *  Copyright (c) 2003-2007 Jocelyn Mayer
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  */
  20
  21 /* 8 bits accesses */
  22 static always_inline target_ulong glue(ldu8, MEMSUFFIX) (target_ulong EA)
  23 {
  24     return (uint8_t)glue(ldub, MEMSUFFIX)(EA);
  25 }
  26
  27 static always_inline target_long glue(lds8, MEMSUFFIX) (target_ulong EA)
  28 {
  29     return (int8_t)glue(ldsb, MEMSUFFIX)(EA);
  30 }
  31
  32 static always_inline void glue(st8, MEMSUFFIX) (target_ulong EA, uint8_t val)
  33 {
  34     glue(stb, MEMSUFFIX)(EA, val);
  35 }
  36
  37 /* 16 bits accesses */
  38 static always_inline target_ulong glue(ldu16, MEMSUFFIX) (target_ulong EA)
  39 {
  40     return (uint16_t)glue(lduw, MEMSUFFIX)(EA);
  41 }
  42
  43 static always_inline target_long glue(lds16, MEMSUFFIX) (target_ulong EA)
  44 {
  45     return (int16_t)glue(ldsw, MEMSUFFIX)(EA);
  46 }
  47
  48 static always_inline void glue(st16, MEMSUFFIX) (target_ulong EA, uint16_t val)
  49 {
  50     glue(stw, MEMSUFFIX)(EA, val);
  51 }
  52
  53 static always_inline target_ulong glue(ldu16r, MEMSUFFIX) (target_ulong EA)
  54 {
  55     return (uint16_t)bswap16(glue(lduw, MEMSUFFIX)(EA));
  56 }
  57
  58 static always_inline target_long glue(lds16r, MEMSUFFIX) (target_ulong EA)
  59 {
  60     return (int16_t)bswap16(glue(lduw, MEMSUFFIX)(EA));
  61 }
  62
  63 static always_inline void glue(st16r, MEMSUFFIX) (target_ulong EA, uint16_t val)
  64 {
  65     glue(stw, MEMSUFFIX)(EA, bswap16(val));
  66 }
  67
  68 /* 32 bits accesses */
  69 static always_inline uint32_t glue(__ldul, MEMSUFFIX) (target_ulong EA)
  70 {
  71     return (uint32_t)glue(ldl, MEMSUFFIX)(EA);
  72 }
  73
  74 static always_inline int32_t glue(__ldsl, MEMSUFFIX) (target_ulong EA)
  75 {
  76     return (int32_t)glue(ldl, MEMSUFFIX)(EA);
  77 }
  78
  79 static always_inline target_ulong glue(ldu32, MEMSUFFIX) (target_ulong EA)
  80 {
  81     return glue(__ldul, MEMSUFFIX)(EA);
  82 }
  83
  84 static always_inline target_long glue(lds32, MEMSUFFIX) (target_ulong EA)
  85 {
  86     return glue(__ldsl, MEMSUFFIX)(EA);
  87 }
  88
  89 static always_inline void glue(st32, MEMSUFFIX) (target_ulong EA, uint32_t val)
  90 {
  91     glue(stl, MEMSUFFIX)(EA, val);
  92 }
  93
  94 static always_inline target_ulong glue(ldu32r, MEMSUFFIX) (target_ulong EA)
  95 {
  96     return bswap32(glue(__ldul, MEMSUFFIX)(EA));
  97 }
  98
  99 static always_inline target_long glue(lds32r, MEMSUFFIX) (target_ulong EA)
 100 {
 101     return (int32_t)bswap32(glue(__ldul, MEMSUFFIX)(EA));
 102 }
 103
 104 static always_inline void glue(st32r, MEMSUFFIX) (target_ulong EA, uint32_t val)
 105 {
 106     glue(stl, MEMSUFFIX)(EA, bswap32(val));
 107 }
 108
 109 /* 64 bits accesses */
 110 static always_inline uint64_t glue(__lduq, MEMSUFFIX) (target_ulong EA)
 111 {
 112     return (uint64_t)glue(ldq, MEMSUFFIX)(EA);
 113 }
 114
 115 static always_inline int64_t glue(__ldsq, MEMSUFFIX) (target_ulong EA)
 116 {
 117     return (int64_t)glue(ldq, MEMSUFFIX)(EA);
 118 }
 119
 120 static always_inline uint64_t glue(ldu64, MEMSUFFIX) (target_ulong EA)
 121 {
 122     return glue(__lduq, MEMSUFFIX)(EA);
 123 }
 124
 125 static always_inline int64_t glue(lds64, MEMSUFFIX) (target_ulong EA)
 126 {
 127     return glue(__ldsq, MEMSUFFIX)(EA);
 128 }
 129
 130 static always_inline void glue(st64, MEMSUFFIX) (target_ulong EA, uint64_t val)
 131 {
 132     glue(stq, MEMSUFFIX)(EA, val);
 133 }
 134
 135 static always_inline uint64_t glue(ldu64r, MEMSUFFIX) (target_ulong EA)
 136 {
 137     return bswap64(glue(__lduq, MEMSUFFIX)(EA));
 138 }
 139
 140 static always_inline int64_t glue(lds64r, MEMSUFFIX) (target_ulong EA)
 141 {
 142     return (int64_t)bswap64(glue(__lduq, MEMSUFFIX)(EA));
 143 }
 144
 145 static always_inline void glue(st64r, MEMSUFFIX) (target_ulong EA, uint64_t val)
 146 {
 147     glue(stq, MEMSUFFIX)(EA, bswap64(val));
 148 }