Commit b6a8c26b60b864ca33136a740befd84532b8030f
1 parent
3fafcb48
Delete obsolete file.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4761 c046a42c-6fe2-441c-8c8c-71466251a162
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target-mips/op_mem.c deleted
100644 → 0
| 1 | -/* | ||
| 2 | - * MIPS emulation memory micro-operations for qemu. | ||
| 3 | - * | ||
| 4 | - * Copyright (c) 2004-2005 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 | -/* "half" load and stores. We must do the memory access inline, | ||
| 22 | - or fault handling won't work. */ | ||
| 23 | - | ||
| 24 | -#ifdef TARGET_WORDS_BIGENDIAN | ||
| 25 | -#define GET_LMASK(v) ((v) & 3) | ||
| 26 | -#define GET_OFFSET(addr, offset) (addr + (offset)) | ||
| 27 | -#else | ||
| 28 | -#define GET_LMASK(v) (((v) & 3) ^ 3) | ||
| 29 | -#define GET_OFFSET(addr, offset) (addr - (offset)) | ||
| 30 | -#endif | ||
| 31 | - | ||
| 32 | -void glue(op_lwl, MEMSUFFIX) (void) | ||
| 33 | -{ | ||
| 34 | - target_ulong tmp; | ||
| 35 | - | ||
| 36 | - tmp = glue(ldub, MEMSUFFIX)(T0); | ||
| 37 | - T1 = (T1 & 0x00FFFFFF) | (tmp << 24); | ||
| 38 | - | ||
| 39 | - if (GET_LMASK(T0) <= 2) { | ||
| 40 | - tmp = glue(ldub, MEMSUFFIX)(GET_OFFSET(T0, 1)); | ||
| 41 | - T1 = (T1 & 0xFF00FFFF) | (tmp << 16); | ||
| 42 | - } | ||
| 43 | - | ||
| 44 | - if (GET_LMASK(T0) <= 1) { | ||
| 45 | - tmp = glue(ldub, MEMSUFFIX)(GET_OFFSET(T0, 2)); | ||
| 46 | - T1 = (T1 & 0xFFFF00FF) | (tmp << 8); | ||
| 47 | - } | ||
| 48 | - | ||
| 49 | - if (GET_LMASK(T0) == 0) { | ||
| 50 | - tmp = glue(ldub, MEMSUFFIX)(GET_OFFSET(T0, 3)); | ||
| 51 | - T1 = (T1 & 0xFFFFFF00) | tmp; | ||
| 52 | - } | ||
| 53 | - T1 = (int32_t)T1; | ||
| 54 | - FORCE_RET(); | ||
| 55 | -} | ||
| 56 | - | ||
| 57 | -void glue(op_lwr, MEMSUFFIX) (void) | ||
| 58 | -{ | ||
| 59 | - target_ulong tmp; | ||
| 60 | - | ||
| 61 | - tmp = glue(ldub, MEMSUFFIX)(T0); | ||
| 62 | - T1 = (T1 & 0xFFFFFF00) | tmp; | ||
| 63 | - | ||
| 64 | - if (GET_LMASK(T0) >= 1) { | ||
| 65 | - tmp = glue(ldub, MEMSUFFIX)(GET_OFFSET(T0, -1)); | ||
| 66 | - T1 = (T1 & 0xFFFF00FF) | (tmp << 8); | ||
| 67 | - } | ||
| 68 | - | ||
| 69 | - if (GET_LMASK(T0) >= 2) { | ||
| 70 | - tmp = glue(ldub, MEMSUFFIX)(GET_OFFSET(T0, -2)); | ||
| 71 | - T1 = (T1 & 0xFF00FFFF) | (tmp << 16); | ||
| 72 | - } | ||
| 73 | - | ||
| 74 | - if (GET_LMASK(T0) == 3) { | ||
| 75 | - tmp = glue(ldub, MEMSUFFIX)(GET_OFFSET(T0, -3)); | ||
| 76 | - T1 = (T1 & 0x00FFFFFF) | (tmp << 24); | ||
| 77 | - } | ||
| 78 | - T1 = (int32_t)T1; | ||
| 79 | - FORCE_RET(); | ||
| 80 | -} | ||
| 81 | - | ||
| 82 | -void glue(op_swl, MEMSUFFIX) (void) | ||
| 83 | -{ | ||
| 84 | - glue(stb, MEMSUFFIX)(T0, (uint8_t)(T1 >> 24)); | ||
| 85 | - | ||
| 86 | - if (GET_LMASK(T0) <= 2) | ||
| 87 | - glue(stb, MEMSUFFIX)(GET_OFFSET(T0, 1), (uint8_t)(T1 >> 16)); | ||
| 88 | - | ||
| 89 | - if (GET_LMASK(T0) <= 1) | ||
| 90 | - glue(stb, MEMSUFFIX)(GET_OFFSET(T0, 2), (uint8_t)(T1 >> 8)); | ||
| 91 | - | ||
| 92 | - if (GET_LMASK(T0) == 0) | ||
| 93 | - glue(stb, MEMSUFFIX)(GET_OFFSET(T0, 3), (uint8_t)T1); | ||
| 94 | - | ||
| 95 | - FORCE_RET(); | ||
| 96 | -} | ||
| 97 | - | ||
| 98 | -void glue(op_swr, MEMSUFFIX) (void) | ||
| 99 | -{ | ||
| 100 | - glue(stb, MEMSUFFIX)(T0, (uint8_t)T1); | ||
| 101 | - | ||
| 102 | - if (GET_LMASK(T0) >= 1) | ||
| 103 | - glue(stb, MEMSUFFIX)(GET_OFFSET(T0, -1), (uint8_t)(T1 >> 8)); | ||
| 104 | - | ||
| 105 | - if (GET_LMASK(T0) >= 2) | ||
| 106 | - glue(stb, MEMSUFFIX)(GET_OFFSET(T0, -2), (uint8_t)(T1 >> 16)); | ||
| 107 | - | ||
| 108 | - if (GET_LMASK(T0) == 3) | ||
| 109 | - glue(stb, MEMSUFFIX)(GET_OFFSET(T0, -3), (uint8_t)(T1 >> 24)); | ||
| 110 | - | ||
| 111 | - FORCE_RET(); | ||
| 112 | -} | ||
| 113 | - | ||
| 114 | -#if defined(TARGET_MIPS64) | ||
| 115 | -/* "half" load and stores. We must do the memory access inline, | ||
| 116 | - or fault handling won't work. */ | ||
| 117 | - | ||
| 118 | -#ifdef TARGET_WORDS_BIGENDIAN | ||
| 119 | -#define GET_LMASK64(v) ((v) & 7) | ||
| 120 | -#else | ||
| 121 | -#define GET_LMASK64(v) (((v) & 7) ^ 7) | ||
| 122 | -#endif | ||
| 123 | - | ||
| 124 | -void glue(op_ldl, MEMSUFFIX) (void) | ||
| 125 | -{ | ||
| 126 | - uint64_t tmp; | ||
| 127 | - | ||
| 128 | - tmp = glue(ldub, MEMSUFFIX)(T0); | ||
| 129 | - T1 = (T1 & 0x00FFFFFFFFFFFFFFULL) | (tmp << 56); | ||
| 130 | - | ||
| 131 | - if (GET_LMASK64(T0) <= 6) { | ||
| 132 | - tmp = glue(ldub, MEMSUFFIX)(GET_OFFSET(T0, 1)); | ||
| 133 | - T1 = (T1 & 0xFF00FFFFFFFFFFFFULL) | (tmp << 48); | ||
| 134 | - } | ||
| 135 | - | ||
| 136 | - if (GET_LMASK64(T0) <= 5) { | ||
| 137 | - tmp = glue(ldub, MEMSUFFIX)(GET_OFFSET(T0, 2)); | ||
| 138 | - T1 = (T1 & 0xFFFF00FFFFFFFFFFULL) | (tmp << 40); | ||
| 139 | - } | ||
| 140 | - | ||
| 141 | - if (GET_LMASK64(T0) <= 4) { | ||
| 142 | - tmp = glue(ldub, MEMSUFFIX)(GET_OFFSET(T0, 3)); | ||
| 143 | - T1 = (T1 & 0xFFFFFF00FFFFFFFFULL) | (tmp << 32); | ||
| 144 | - } | ||
| 145 | - | ||
| 146 | - if (GET_LMASK64(T0) <= 3) { | ||
| 147 | - tmp = glue(ldub, MEMSUFFIX)(GET_OFFSET(T0, 4)); | ||
| 148 | - T1 = (T1 & 0xFFFFFFFF00FFFFFFULL) | (tmp << 24); | ||
| 149 | - } | ||
| 150 | - | ||
| 151 | - if (GET_LMASK64(T0) <= 2) { | ||
| 152 | - tmp = glue(ldub, MEMSUFFIX)(GET_OFFSET(T0, 5)); | ||
| 153 | - T1 = (T1 & 0xFFFFFFFFFF00FFFFULL) | (tmp << 16); | ||
| 154 | - } | ||
| 155 | - | ||
| 156 | - if (GET_LMASK64(T0) <= 1) { | ||
| 157 | - tmp = glue(ldub, MEMSUFFIX)(GET_OFFSET(T0, 6)); | ||
| 158 | - T1 = (T1 & 0xFFFFFFFFFFFF00FFULL) | (tmp << 8); | ||
| 159 | - } | ||
| 160 | - | ||
| 161 | - if (GET_LMASK64(T0) == 0) { | ||
| 162 | - tmp = glue(ldub, MEMSUFFIX)(GET_OFFSET(T0, 7)); | ||
| 163 | - T1 = (T1 & 0xFFFFFFFFFFFFFF00ULL) | tmp; | ||
| 164 | - } | ||
| 165 | - | ||
| 166 | - FORCE_RET(); | ||
| 167 | -} | ||
| 168 | - | ||
| 169 | -void glue(op_ldr, MEMSUFFIX) (void) | ||
| 170 | -{ | ||
| 171 | - uint64_t tmp; | ||
| 172 | - | ||
| 173 | - tmp = glue(ldub, MEMSUFFIX)(T0); | ||
| 174 | - T1 = (T1 & 0xFFFFFFFFFFFFFF00ULL) | tmp; | ||
| 175 | - | ||
| 176 | - if (GET_LMASK64(T0) >= 1) { | ||
| 177 | - tmp = glue(ldub, MEMSUFFIX)(GET_OFFSET(T0, -1)); | ||
| 178 | - T1 = (T1 & 0xFFFFFFFFFFFF00FFULL) | (tmp << 8); | ||
| 179 | - } | ||
| 180 | - | ||
| 181 | - if (GET_LMASK64(T0) >= 2) { | ||
| 182 | - tmp = glue(ldub, MEMSUFFIX)(GET_OFFSET(T0, -2)); | ||
| 183 | - T1 = (T1 & 0xFFFFFFFFFF00FFFFULL) | (tmp << 16); | ||
| 184 | - } | ||
| 185 | - | ||
| 186 | - if (GET_LMASK64(T0) >= 3) { | ||
| 187 | - tmp = glue(ldub, MEMSUFFIX)(GET_OFFSET(T0, -3)); | ||
| 188 | - T1 = (T1 & 0xFFFFFFFF00FFFFFFULL) | (tmp << 24); | ||
| 189 | - } | ||
| 190 | - | ||
| 191 | - if (GET_LMASK64(T0) >= 4) { | ||
| 192 | - tmp = glue(ldub, MEMSUFFIX)(GET_OFFSET(T0, -4)); | ||
| 193 | - T1 = (T1 & 0xFFFFFF00FFFFFFFFULL) | (tmp << 32); | ||
| 194 | - } | ||
| 195 | - | ||
| 196 | - if (GET_LMASK64(T0) >= 5) { | ||
| 197 | - tmp = glue(ldub, MEMSUFFIX)(GET_OFFSET(T0, -5)); | ||
| 198 | - T1 = (T1 & 0xFFFF00FFFFFFFFFFULL) | (tmp << 40); | ||
| 199 | - } | ||
| 200 | - | ||
| 201 | - if (GET_LMASK64(T0) >= 6) { | ||
| 202 | - tmp = glue(ldub, MEMSUFFIX)(GET_OFFSET(T0, -6)); | ||
| 203 | - T1 = (T1 & 0xFF00FFFFFFFFFFFFULL) | (tmp << 48); | ||
| 204 | - } | ||
| 205 | - | ||
| 206 | - if (GET_LMASK64(T0) == 7) { | ||
| 207 | - tmp = glue(ldub, MEMSUFFIX)(GET_OFFSET(T0, -7)); | ||
| 208 | - T1 = (T1 & 0x00FFFFFFFFFFFFFFULL) | (tmp << 56); | ||
| 209 | - } | ||
| 210 | - | ||
| 211 | - FORCE_RET(); | ||
| 212 | -} | ||
| 213 | - | ||
| 214 | -void glue(op_sdl, MEMSUFFIX) (void) | ||
| 215 | -{ | ||
| 216 | - glue(stb, MEMSUFFIX)(T0, (uint8_t)(T1 >> 56)); | ||
| 217 | - | ||
| 218 | - if (GET_LMASK64(T0) <= 6) | ||
| 219 | - glue(stb, MEMSUFFIX)(GET_OFFSET(T0, 1), (uint8_t)(T1 >> 48)); | ||
| 220 | - | ||
| 221 | - if (GET_LMASK64(T0) <= 5) | ||
| 222 | - glue(stb, MEMSUFFIX)(GET_OFFSET(T0, 2), (uint8_t)(T1 >> 40)); | ||
| 223 | - | ||
| 224 | - if (GET_LMASK64(T0) <= 4) | ||
| 225 | - glue(stb, MEMSUFFIX)(GET_OFFSET(T0, 3), (uint8_t)(T1 >> 32)); | ||
| 226 | - | ||
| 227 | - if (GET_LMASK64(T0) <= 3) | ||
| 228 | - glue(stb, MEMSUFFIX)(GET_OFFSET(T0, 4), (uint8_t)(T1 >> 24)); | ||
| 229 | - | ||
| 230 | - if (GET_LMASK64(T0) <= 2) | ||
| 231 | - glue(stb, MEMSUFFIX)(GET_OFFSET(T0, 5), (uint8_t)(T1 >> 16)); | ||
| 232 | - | ||
| 233 | - if (GET_LMASK64(T0) <= 1) | ||
| 234 | - glue(stb, MEMSUFFIX)(GET_OFFSET(T0, 6), (uint8_t)(T1 >> 8)); | ||
| 235 | - | ||
| 236 | - if (GET_LMASK64(T0) <= 0) | ||
| 237 | - glue(stb, MEMSUFFIX)(GET_OFFSET(T0, 7), (uint8_t)T1); | ||
| 238 | - | ||
| 239 | - FORCE_RET(); | ||
| 240 | -} | ||
| 241 | - | ||
| 242 | -void glue(op_sdr, MEMSUFFIX) (void) | ||
| 243 | -{ | ||
| 244 | - glue(stb, MEMSUFFIX)(T0, (uint8_t)T1); | ||
| 245 | - | ||
| 246 | - if (GET_LMASK64(T0) >= 1) | ||
| 247 | - glue(stb, MEMSUFFIX)(GET_OFFSET(T0, -1), (uint8_t)(T1 >> 8)); | ||
| 248 | - | ||
| 249 | - if (GET_LMASK64(T0) >= 2) | ||
| 250 | - glue(stb, MEMSUFFIX)(GET_OFFSET(T0, -2), (uint8_t)(T1 >> 16)); | ||
| 251 | - | ||
| 252 | - if (GET_LMASK64(T0) >= 3) | ||
| 253 | - glue(stb, MEMSUFFIX)(GET_OFFSET(T0, -3), (uint8_t)(T1 >> 24)); | ||
| 254 | - | ||
| 255 | - if (GET_LMASK64(T0) >= 4) | ||
| 256 | - glue(stb, MEMSUFFIX)(GET_OFFSET(T0, -4), (uint8_t)(T1 >> 32)); | ||
| 257 | - | ||
| 258 | - if (GET_LMASK64(T0) >= 5) | ||
| 259 | - glue(stb, MEMSUFFIX)(GET_OFFSET(T0, -5), (uint8_t)(T1 >> 40)); | ||
| 260 | - | ||
| 261 | - if (GET_LMASK64(T0) >= 6) | ||
| 262 | - glue(stb, MEMSUFFIX)(GET_OFFSET(T0, -6), (uint8_t)(T1 >> 48)); | ||
| 263 | - | ||
| 264 | - if (GET_LMASK64(T0) == 7) | ||
| 265 | - glue(stb, MEMSUFFIX)(GET_OFFSET(T0, -7), (uint8_t)(T1 >> 56)); | ||
| 266 | - | ||
| 267 | - FORCE_RET(); | ||
| 268 | -} | ||
| 269 | -#endif /* TARGET_MIPS64 */ |