root / target-mips / op_helper_mem.c @ 3a3f24fc
History | View | Annotate | Download (6.7 kB)
| 1 |
#undef DEBUG_OP
|
|---|---|
| 2 |
|
| 3 |
#ifdef TARGET_WORDS_BIGENDIAN
|
| 4 |
#define GET_LMASK(v) ((v) & 3) |
| 5 |
#else
|
| 6 |
#define GET_LMASK(v) (((v) & 3) ^ 3) |
| 7 |
#endif
|
| 8 |
|
| 9 |
void glue(do_lwl, MEMSUFFIX) (uint32_t tmp)
|
| 10 |
{
|
| 11 |
#if defined (DEBUG_OP)
|
| 12 |
target_ulong sav = T0; |
| 13 |
#endif
|
| 14 |
|
| 15 |
switch (GET_LMASK(T0)) {
|
| 16 |
case 0: |
| 17 |
T0 = (int32_t)tmp; |
| 18 |
break;
|
| 19 |
case 1: |
| 20 |
T0 = (int32_t)((tmp << 8) | (T1 & 0x000000FF)); |
| 21 |
break;
|
| 22 |
case 2: |
| 23 |
T0 = (int32_t)((tmp << 16) | (T1 & 0x0000FFFF)); |
| 24 |
break;
|
| 25 |
case 3: |
| 26 |
T0 = (int32_t)((tmp << 24) | (T1 & 0x00FFFFFF)); |
| 27 |
break;
|
| 28 |
} |
| 29 |
#if defined (DEBUG_OP)
|
| 30 |
if (logfile) {
|
| 31 |
fprintf(logfile, "%s: " TLSZ " - %08x " TLSZ " => " TLSZ "\n", |
| 32 |
__func__, sav, tmp, T1, T0); |
| 33 |
} |
| 34 |
#endif
|
| 35 |
RETURN(); |
| 36 |
} |
| 37 |
|
| 38 |
void glue(do_lwr, MEMSUFFIX) (uint32_t tmp)
|
| 39 |
{
|
| 40 |
#if defined (DEBUG_OP)
|
| 41 |
target_ulong sav = T0; |
| 42 |
#endif
|
| 43 |
|
| 44 |
switch (GET_LMASK(T0)) {
|
| 45 |
case 0: |
| 46 |
T0 = (int32_t)((tmp >> 24) | (T1 & 0xFFFFFF00)); |
| 47 |
break;
|
| 48 |
case 1: |
| 49 |
T0 = (int32_t)((tmp >> 16) | (T1 & 0xFFFF0000)); |
| 50 |
break;
|
| 51 |
case 2: |
| 52 |
T0 = (int32_t)((tmp >> 8) | (T1 & 0xFF000000)); |
| 53 |
break;
|
| 54 |
case 3: |
| 55 |
T0 = (int32_t)tmp; |
| 56 |
break;
|
| 57 |
} |
| 58 |
#if defined (DEBUG_OP)
|
| 59 |
if (logfile) {
|
| 60 |
fprintf(logfile, "%s: " TLSZ " - %08x " TLSZ " => " TLSZ "\n", |
| 61 |
__func__, sav, tmp, T1, T0); |
| 62 |
} |
| 63 |
#endif
|
| 64 |
RETURN(); |
| 65 |
} |
| 66 |
|
| 67 |
uint32_t glue(do_swl, MEMSUFFIX) (uint32_t tmp) |
| 68 |
{
|
| 69 |
#if defined (DEBUG_OP)
|
| 70 |
target_ulong sav = tmp; |
| 71 |
#endif
|
| 72 |
|
| 73 |
switch (GET_LMASK(T0)) {
|
| 74 |
case 0: |
| 75 |
tmp = (int32_t)T1; |
| 76 |
break;
|
| 77 |
case 1: |
| 78 |
tmp = (int32_t)((tmp & 0xFF000000) | ((uint32_t)T1 >> 8)); |
| 79 |
break;
|
| 80 |
case 2: |
| 81 |
tmp = (int32_t)((tmp & 0xFFFF0000) | ((uint32_t)T1 >> 16)); |
| 82 |
break;
|
| 83 |
case 3: |
| 84 |
tmp = (int32_t)((tmp & 0xFFFFFF00) | ((uint32_t)T1 >> 24)); |
| 85 |
break;
|
| 86 |
} |
| 87 |
#if defined (DEBUG_OP)
|
| 88 |
if (logfile) {
|
| 89 |
fprintf(logfile, "%s: " TLSZ " - " TLSZ " " TLSZ " => %08x\n", |
| 90 |
__func__, T0, sav, T1, tmp); |
| 91 |
} |
| 92 |
#endif
|
| 93 |
RETURN(); |
| 94 |
return tmp;
|
| 95 |
} |
| 96 |
|
| 97 |
uint32_t glue(do_swr, MEMSUFFIX) (uint32_t tmp) |
| 98 |
{
|
| 99 |
#if defined (DEBUG_OP)
|
| 100 |
target_ulong sav = tmp; |
| 101 |
#endif
|
| 102 |
|
| 103 |
switch (GET_LMASK(T0)) {
|
| 104 |
case 0: |
| 105 |
tmp = (int32_t)((tmp & 0x00FFFFFF) | (T1 << 24)); |
| 106 |
break;
|
| 107 |
case 1: |
| 108 |
tmp = (int32_t)((tmp & 0x0000FFFF) | (T1 << 16)); |
| 109 |
break;
|
| 110 |
case 2: |
| 111 |
tmp = (int32_t)((tmp & 0x000000FF) | (T1 << 8)); |
| 112 |
break;
|
| 113 |
case 3: |
| 114 |
tmp = (int32_t)T1; |
| 115 |
break;
|
| 116 |
} |
| 117 |
#if defined (DEBUG_OP)
|
| 118 |
if (logfile) {
|
| 119 |
fprintf(logfile, "%s: " TLSZ " - " TLSZ " " TLSZ " => %08x\n", |
| 120 |
__func__, T0, sav, T1, tmp); |
| 121 |
} |
| 122 |
#endif
|
| 123 |
RETURN(); |
| 124 |
return tmp;
|
| 125 |
} |
| 126 |
|
| 127 |
#ifdef MIPS_HAS_MIPS64
|
| 128 |
|
| 129 |
# ifdef TARGET_WORDS_BIGENDIAN
|
| 130 |
#define GET_LMASK64(v) ((v) & 4) |
| 131 |
#else
|
| 132 |
#define GET_LMASK64(v) (((v) & 4) ^ 4) |
| 133 |
#endif
|
| 134 |
|
| 135 |
void glue(do_ldl, MEMSUFFIX) (uint64_t tmp)
|
| 136 |
{
|
| 137 |
#if defined (DEBUG_OP)
|
| 138 |
target_ulong sav = T0; |
| 139 |
#endif
|
| 140 |
|
| 141 |
switch (GET_LMASK64(T0)) {
|
| 142 |
case 0: |
| 143 |
T0 = tmp; |
| 144 |
break;
|
| 145 |
case 1: |
| 146 |
T0 = (tmp << 8) | (T1 & 0x00000000000000FFULL); |
| 147 |
break;
|
| 148 |
case 2: |
| 149 |
T0 = (tmp << 16) | (T1 & 0x000000000000FFFFULL); |
| 150 |
break;
|
| 151 |
case 3: |
| 152 |
T0 = (tmp << 24) | (T1 & 0x0000000000FFFFFFULL); |
| 153 |
break;
|
| 154 |
case 4: |
| 155 |
T0 = (tmp << 32) | (T1 & 0x00000000FFFFFFFFULL); |
| 156 |
break;
|
| 157 |
case 5: |
| 158 |
T0 = (tmp << 40) | (T1 & 0x000000FFFFFFFFFFULL); |
| 159 |
break;
|
| 160 |
case 6: |
| 161 |
T0 = (tmp << 48) | (T1 & 0x0000FFFFFFFFFFFFULL); |
| 162 |
break;
|
| 163 |
case 7: |
| 164 |
T0 = (tmp << 56) | (T1 & 0x00FFFFFFFFFFFFFFULL); |
| 165 |
break;
|
| 166 |
} |
| 167 |
#if defined (DEBUG_OP)
|
| 168 |
if (logfile) {
|
| 169 |
fprintf(logfile, "%s: " TLSZ " - " TLSZ " " TLSZ " => " TLSZ "\n", |
| 170 |
__func__, sav, tmp, T1, T0); |
| 171 |
} |
| 172 |
#endif
|
| 173 |
RETURN(); |
| 174 |
} |
| 175 |
|
| 176 |
void glue(do_ldr, MEMSUFFIX) (uint64_t tmp)
|
| 177 |
{
|
| 178 |
#if defined (DEBUG_OP)
|
| 179 |
target_ulong sav = T0; |
| 180 |
#endif
|
| 181 |
|
| 182 |
switch (GET_LMASK64(T0)) {
|
| 183 |
case 0: |
| 184 |
T0 = (tmp >> 56) | (T1 & 0xFFFFFFFFFFFFFF00ULL); |
| 185 |
break;
|
| 186 |
case 1: |
| 187 |
T0 = (tmp >> 48) | (T1 & 0xFFFFFFFFFFFF0000ULL); |
| 188 |
break;
|
| 189 |
case 2: |
| 190 |
T0 = (tmp >> 40) | (T1 & 0xFFFFFFFFFF000000ULL); |
| 191 |
break;
|
| 192 |
case 3: |
| 193 |
T0 = (tmp >> 32) | (T1 & 0xFFFFFFFF00000000ULL); |
| 194 |
break;
|
| 195 |
case 4: |
| 196 |
T0 = (tmp >> 24) | (T1 & 0xFFFFFF0000000000ULL); |
| 197 |
break;
|
| 198 |
case 5: |
| 199 |
T0 = (tmp >> 16) | (T1 & 0xFFFF000000000000ULL); |
| 200 |
break;
|
| 201 |
case 6: |
| 202 |
T0 = (tmp >> 8) | (T1 & 0xFF00000000000000ULL); |
| 203 |
break;
|
| 204 |
case 7: |
| 205 |
T0 = tmp; |
| 206 |
break;
|
| 207 |
} |
| 208 |
#if defined (DEBUG_OP)
|
| 209 |
if (logfile) {
|
| 210 |
fprintf(logfile, "%s: " TLSZ " - " TLSZ " " TLSZ " => " TLSZ "\n", |
| 211 |
__func__, sav, tmp, T1, T0); |
| 212 |
} |
| 213 |
#endif
|
| 214 |
RETURN(); |
| 215 |
} |
| 216 |
|
| 217 |
uint64_t glue(do_sdl, MEMSUFFIX) (uint64_t tmp) |
| 218 |
{
|
| 219 |
#if defined (DEBUG_OP)
|
| 220 |
target_ulong sav = tmp; |
| 221 |
#endif
|
| 222 |
|
| 223 |
switch (GET_LMASK64(T0)) {
|
| 224 |
case 0: |
| 225 |
tmp = T1; |
| 226 |
break;
|
| 227 |
case 1: |
| 228 |
tmp = (tmp & 0xFF00000000000000ULL) | (T1 >> 8); |
| 229 |
break;
|
| 230 |
case 2: |
| 231 |
tmp = (tmp & 0xFFFF000000000000ULL) | (T1 >> 16); |
| 232 |
break;
|
| 233 |
case 3: |
| 234 |
tmp = (tmp & 0xFFFFFF0000000000ULL) | (T1 >> 24); |
| 235 |
break;
|
| 236 |
case 4: |
| 237 |
tmp = (tmp & 0xFFFFFFFF00000000ULL) | (T1 >> 32); |
| 238 |
break;
|
| 239 |
case 5: |
| 240 |
tmp = (tmp & 0xFFFFFFFFFF000000ULL) | (T1 >> 40); |
| 241 |
break;
|
| 242 |
case 6: |
| 243 |
tmp = (tmp & 0xFFFFFFFFFFFF0000ULL) | (T1 >> 48); |
| 244 |
break;
|
| 245 |
case 7: |
| 246 |
tmp = (tmp & 0xFFFFFFFFFFFFFF00ULL) | (T1 >> 56); |
| 247 |
break;
|
| 248 |
} |
| 249 |
#if defined (DEBUG_OP)
|
| 250 |
if (logfile) {
|
| 251 |
fprintf(logfile, "%s: " TLSZ " - " TLSZ " " TLSZ " => " TLSZ "\n", |
| 252 |
__func__, T0, sav, T1, tmp); |
| 253 |
} |
| 254 |
#endif
|
| 255 |
RETURN(); |
| 256 |
return tmp;
|
| 257 |
} |
| 258 |
|
| 259 |
uint64_t glue(do_sdr, MEMSUFFIX) (uint64_t tmp) |
| 260 |
{
|
| 261 |
#if defined (DEBUG_OP)
|
| 262 |
target_ulong sav = tmp; |
| 263 |
#endif
|
| 264 |
|
| 265 |
switch (GET_LMASK64(T0)) {
|
| 266 |
case 0: |
| 267 |
tmp = (tmp & 0x00FFFFFFFFFFFFFFULL) | (T1 << 56); |
| 268 |
break;
|
| 269 |
case 1: |
| 270 |
tmp = (tmp & 0x0000FFFFFFFFFFFFULL) | (T1 << 48); |
| 271 |
break;
|
| 272 |
case 2: |
| 273 |
tmp = (tmp & 0x000000FFFFFFFFFFULL) | (T1 << 40); |
| 274 |
break;
|
| 275 |
case 3: |
| 276 |
tmp = (tmp & 0x00000000FFFFFFFFULL) | (T1 << 32); |
| 277 |
break;
|
| 278 |
case 4: |
| 279 |
tmp = (tmp & 0x0000000000FFFFFFULL) | (T1 << 24); |
| 280 |
break;
|
| 281 |
case 5: |
| 282 |
tmp = (tmp & 0x000000000000FFFFULL) | (T1 << 16); |
| 283 |
break;
|
| 284 |
case 6: |
| 285 |
tmp = (tmp & 0x00000000000000FFULL) | (T1 << 8); |
| 286 |
break;
|
| 287 |
case 7: |
| 288 |
tmp = T1; |
| 289 |
break;
|
| 290 |
} |
| 291 |
#if defined (DEBUG_OP)
|
| 292 |
if (logfile) {
|
| 293 |
fprintf(logfile, "%s: " TLSZ " - " TLSZ " " TLSZ " => " TLSZ "\n", |
| 294 |
__func__, T0, sav, T1, tmp); |
| 295 |
} |
| 296 |
#endif
|
| 297 |
RETURN(); |
| 298 |
return tmp;
|
| 299 |
} |
| 300 |
|
| 301 |
#endif /* MIPS_HAS_MIPS64 */ |