root / target-i386 / ops_sse.h @ 76f13133
History | View | Annotate | Download (70.9 kB)
| 1 |
/*
|
|---|---|
| 2 |
* MMX/3DNow!/SSE/SSE2/SSE3/SSSE3/SSE4/PNI support
|
| 3 |
*
|
| 4 |
* Copyright (c) 2005 Fabrice Bellard
|
| 5 |
* Copyright (c) 2008 Intel Corporation <andrew.zaborowski@intel.com>
|
| 6 |
*
|
| 7 |
* This library is free software; you can redistribute it and/or
|
| 8 |
* modify it under the terms of the GNU Lesser General Public
|
| 9 |
* License as published by the Free Software Foundation; either
|
| 10 |
* version 2 of the License, or (at your option) any later version.
|
| 11 |
*
|
| 12 |
* This library is distributed in the hope that it will be useful,
|
| 13 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
| 14 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
| 15 |
* Lesser General Public License for more details.
|
| 16 |
*
|
| 17 |
* You should have received a copy of the GNU Lesser General Public
|
| 18 |
* License along with this library; if not, see <http://www.gnu.org/licenses/>.
|
| 19 |
*/
|
| 20 |
#if SHIFT == 0 |
| 21 |
#define Reg MMXReg
|
| 22 |
#define XMM_ONLY(...)
|
| 23 |
#define B(n) MMX_B(n)
|
| 24 |
#define W(n) MMX_W(n)
|
| 25 |
#define L(n) MMX_L(n)
|
| 26 |
#define Q(n) q
|
| 27 |
#define SUFFIX _mmx
|
| 28 |
#else
|
| 29 |
#define Reg XMMReg
|
| 30 |
#define XMM_ONLY(...) __VA_ARGS__
|
| 31 |
#define B(n) XMM_B(n)
|
| 32 |
#define W(n) XMM_W(n)
|
| 33 |
#define L(n) XMM_L(n)
|
| 34 |
#define Q(n) XMM_Q(n)
|
| 35 |
#define SUFFIX _xmm
|
| 36 |
#endif
|
| 37 |
|
| 38 |
void glue(helper_psrlw, SUFFIX)(CPUX86State *env, Reg *d, Reg *s)
|
| 39 |
{
|
| 40 |
int shift;
|
| 41 |
|
| 42 |
if (s->Q(0) > 15) { |
| 43 |
d->Q(0) = 0; |
| 44 |
#if SHIFT == 1 |
| 45 |
d->Q(1) = 0; |
| 46 |
#endif
|
| 47 |
} else {
|
| 48 |
shift = s->B(0);
|
| 49 |
d->W(0) >>= shift;
|
| 50 |
d->W(1) >>= shift;
|
| 51 |
d->W(2) >>= shift;
|
| 52 |
d->W(3) >>= shift;
|
| 53 |
#if SHIFT == 1 |
| 54 |
d->W(4) >>= shift;
|
| 55 |
d->W(5) >>= shift;
|
| 56 |
d->W(6) >>= shift;
|
| 57 |
d->W(7) >>= shift;
|
| 58 |
#endif
|
| 59 |
} |
| 60 |
} |
| 61 |
|
| 62 |
void glue(helper_psraw, SUFFIX)(CPUX86State *env, Reg *d, Reg *s)
|
| 63 |
{
|
| 64 |
int shift;
|
| 65 |
|
| 66 |
if (s->Q(0) > 15) { |
| 67 |
shift = 15;
|
| 68 |
} else {
|
| 69 |
shift = s->B(0);
|
| 70 |
} |
| 71 |
d->W(0) = (int16_t)d->W(0) >> shift; |
| 72 |
d->W(1) = (int16_t)d->W(1) >> shift; |
| 73 |
d->W(2) = (int16_t)d->W(2) >> shift; |
| 74 |
d->W(3) = (int16_t)d->W(3) >> shift; |
| 75 |
#if SHIFT == 1 |
| 76 |
d->W(4) = (int16_t)d->W(4) >> shift; |
| 77 |
d->W(5) = (int16_t)d->W(5) >> shift; |
| 78 |
d->W(6) = (int16_t)d->W(6) >> shift; |
| 79 |
d->W(7) = (int16_t)d->W(7) >> shift; |
| 80 |
#endif
|
| 81 |
} |
| 82 |
|
| 83 |
void glue(helper_psllw, SUFFIX)(CPUX86State *env, Reg *d, Reg *s)
|
| 84 |
{
|
| 85 |
int shift;
|
| 86 |
|
| 87 |
if (s->Q(0) > 15) { |
| 88 |
d->Q(0) = 0; |
| 89 |
#if SHIFT == 1 |
| 90 |
d->Q(1) = 0; |
| 91 |
#endif
|
| 92 |
} else {
|
| 93 |
shift = s->B(0);
|
| 94 |
d->W(0) <<= shift;
|
| 95 |
d->W(1) <<= shift;
|
| 96 |
d->W(2) <<= shift;
|
| 97 |
d->W(3) <<= shift;
|
| 98 |
#if SHIFT == 1 |
| 99 |
d->W(4) <<= shift;
|
| 100 |
d->W(5) <<= shift;
|
| 101 |
d->W(6) <<= shift;
|
| 102 |
d->W(7) <<= shift;
|
| 103 |
#endif
|
| 104 |
} |
| 105 |
} |
| 106 |
|
| 107 |
void glue(helper_psrld, SUFFIX)(CPUX86State *env, Reg *d, Reg *s)
|
| 108 |
{
|
| 109 |
int shift;
|
| 110 |
|
| 111 |
if (s->Q(0) > 31) { |
| 112 |
d->Q(0) = 0; |
| 113 |
#if SHIFT == 1 |
| 114 |
d->Q(1) = 0; |
| 115 |
#endif
|
| 116 |
} else {
|
| 117 |
shift = s->B(0);
|
| 118 |
d->L(0) >>= shift;
|
| 119 |
d->L(1) >>= shift;
|
| 120 |
#if SHIFT == 1 |
| 121 |
d->L(2) >>= shift;
|
| 122 |
d->L(3) >>= shift;
|
| 123 |
#endif
|
| 124 |
} |
| 125 |
} |
| 126 |
|
| 127 |
void glue(helper_psrad, SUFFIX)(CPUX86State *env, Reg *d, Reg *s)
|
| 128 |
{
|
| 129 |
int shift;
|
| 130 |
|
| 131 |
if (s->Q(0) > 31) { |
| 132 |
shift = 31;
|
| 133 |
} else {
|
| 134 |
shift = s->B(0);
|
| 135 |
} |
| 136 |
d->L(0) = (int32_t)d->L(0) >> shift; |
| 137 |
d->L(1) = (int32_t)d->L(1) >> shift; |
| 138 |
#if SHIFT == 1 |
| 139 |
d->L(2) = (int32_t)d->L(2) >> shift; |
| 140 |
d->L(3) = (int32_t)d->L(3) >> shift; |
| 141 |
#endif
|
| 142 |
} |
| 143 |
|
| 144 |
void glue(helper_pslld, SUFFIX)(CPUX86State *env, Reg *d, Reg *s)
|
| 145 |
{
|
| 146 |
int shift;
|
| 147 |
|
| 148 |
if (s->Q(0) > 31) { |
| 149 |
d->Q(0) = 0; |
| 150 |
#if SHIFT == 1 |
| 151 |
d->Q(1) = 0; |
| 152 |
#endif
|
| 153 |
} else {
|
| 154 |
shift = s->B(0);
|
| 155 |
d->L(0) <<= shift;
|
| 156 |
d->L(1) <<= shift;
|
| 157 |
#if SHIFT == 1 |
| 158 |
d->L(2) <<= shift;
|
| 159 |
d->L(3) <<= shift;
|
| 160 |
#endif
|
| 161 |
} |
| 162 |
} |
| 163 |
|
| 164 |
void glue(helper_psrlq, SUFFIX)(CPUX86State *env, Reg *d, Reg *s)
|
| 165 |
{
|
| 166 |
int shift;
|
| 167 |
|
| 168 |
if (s->Q(0) > 63) { |
| 169 |
d->Q(0) = 0; |
| 170 |
#if SHIFT == 1 |
| 171 |
d->Q(1) = 0; |
| 172 |
#endif
|
| 173 |
} else {
|
| 174 |
shift = s->B(0);
|
| 175 |
d->Q(0) >>= shift;
|
| 176 |
#if SHIFT == 1 |
| 177 |
d->Q(1) >>= shift;
|
| 178 |
#endif
|
| 179 |
} |
| 180 |
} |
| 181 |
|
| 182 |
void glue(helper_psllq, SUFFIX)(CPUX86State *env, Reg *d, Reg *s)
|
| 183 |
{
|
| 184 |
int shift;
|
| 185 |
|
| 186 |
if (s->Q(0) > 63) { |
| 187 |
d->Q(0) = 0; |
| 188 |
#if SHIFT == 1 |
| 189 |
d->Q(1) = 0; |
| 190 |
#endif
|
| 191 |
} else {
|
| 192 |
shift = s->B(0);
|
| 193 |
d->Q(0) <<= shift;
|
| 194 |
#if SHIFT == 1 |
| 195 |
d->Q(1) <<= shift;
|
| 196 |
#endif
|
| 197 |
} |
| 198 |
} |
| 199 |
|
| 200 |
#if SHIFT == 1 |
| 201 |
void glue(helper_psrldq, SUFFIX)(CPUX86State *env, Reg *d, Reg *s)
|
| 202 |
{
|
| 203 |
int shift, i;
|
| 204 |
|
| 205 |
shift = s->L(0);
|
| 206 |
if (shift > 16) { |
| 207 |
shift = 16;
|
| 208 |
} |
| 209 |
for (i = 0; i < 16 - shift; i++) { |
| 210 |
d->B(i) = d->B(i + shift); |
| 211 |
} |
| 212 |
for (i = 16 - shift; i < 16; i++) { |
| 213 |
d->B(i) = 0;
|
| 214 |
} |
| 215 |
} |
| 216 |
|
| 217 |
void glue(helper_pslldq, SUFFIX)(CPUX86State *env, Reg *d, Reg *s)
|
| 218 |
{
|
| 219 |
int shift, i;
|
| 220 |
|
| 221 |
shift = s->L(0);
|
| 222 |
if (shift > 16) { |
| 223 |
shift = 16;
|
| 224 |
} |
| 225 |
for (i = 15; i >= shift; i--) { |
| 226 |
d->B(i) = d->B(i - shift); |
| 227 |
} |
| 228 |
for (i = 0; i < shift; i++) { |
| 229 |
d->B(i) = 0;
|
| 230 |
} |
| 231 |
} |
| 232 |
#endif
|
| 233 |
|
| 234 |
#define SSE_HELPER_B(name, F) \
|
| 235 |
void glue(name, SUFFIX)(CPUX86State *env, Reg *d, Reg *s) \
|
| 236 |
{ \
|
| 237 |
d->B(0) = F(d->B(0), s->B(0)); \ |
| 238 |
d->B(1) = F(d->B(1), s->B(1)); \ |
| 239 |
d->B(2) = F(d->B(2), s->B(2)); \ |
| 240 |
d->B(3) = F(d->B(3), s->B(3)); \ |
| 241 |
d->B(4) = F(d->B(4), s->B(4)); \ |
| 242 |
d->B(5) = F(d->B(5), s->B(5)); \ |
| 243 |
d->B(6) = F(d->B(6), s->B(6)); \ |
| 244 |
d->B(7) = F(d->B(7), s->B(7)); \ |
| 245 |
XMM_ONLY( \ |
| 246 |
d->B(8) = F(d->B(8), s->B(8)); \ |
| 247 |
d->B(9) = F(d->B(9), s->B(9)); \ |
| 248 |
d->B(10) = F(d->B(10), s->B(10)); \ |
| 249 |
d->B(11) = F(d->B(11), s->B(11)); \ |
| 250 |
d->B(12) = F(d->B(12), s->B(12)); \ |
| 251 |
d->B(13) = F(d->B(13), s->B(13)); \ |
| 252 |
d->B(14) = F(d->B(14), s->B(14)); \ |
| 253 |
d->B(15) = F(d->B(15), s->B(15)); \ |
| 254 |
) \ |
| 255 |
} |
| 256 |
|
| 257 |
#define SSE_HELPER_W(name, F) \
|
| 258 |
void glue(name, SUFFIX)(CPUX86State *env, Reg *d, Reg *s) \
|
| 259 |
{ \
|
| 260 |
d->W(0) = F(d->W(0), s->W(0)); \ |
| 261 |
d->W(1) = F(d->W(1), s->W(1)); \ |
| 262 |
d->W(2) = F(d->W(2), s->W(2)); \ |
| 263 |
d->W(3) = F(d->W(3), s->W(3)); \ |
| 264 |
XMM_ONLY( \ |
| 265 |
d->W(4) = F(d->W(4), s->W(4)); \ |
| 266 |
d->W(5) = F(d->W(5), s->W(5)); \ |
| 267 |
d->W(6) = F(d->W(6), s->W(6)); \ |
| 268 |
d->W(7) = F(d->W(7), s->W(7)); \ |
| 269 |
) \ |
| 270 |
} |
| 271 |
|
| 272 |
#define SSE_HELPER_L(name, F) \
|
| 273 |
void glue(name, SUFFIX)(CPUX86State *env, Reg *d, Reg *s) \
|
| 274 |
{ \
|
| 275 |
d->L(0) = F(d->L(0), s->L(0)); \ |
| 276 |
d->L(1) = F(d->L(1), s->L(1)); \ |
| 277 |
XMM_ONLY( \ |
| 278 |
d->L(2) = F(d->L(2), s->L(2)); \ |
| 279 |
d->L(3) = F(d->L(3), s->L(3)); \ |
| 280 |
) \ |
| 281 |
} |
| 282 |
|
| 283 |
#define SSE_HELPER_Q(name, F) \
|
| 284 |
void glue(name, SUFFIX)(CPUX86State *env, Reg *d, Reg *s) \
|
| 285 |
{ \
|
| 286 |
d->Q(0) = F(d->Q(0), s->Q(0)); \ |
| 287 |
XMM_ONLY( \ |
| 288 |
d->Q(1) = F(d->Q(1), s->Q(1)); \ |
| 289 |
) \ |
| 290 |
} |
| 291 |
|
| 292 |
#if SHIFT == 0 |
| 293 |
static inline int satub(int x) |
| 294 |
{
|
| 295 |
if (x < 0) { |
| 296 |
return 0; |
| 297 |
} else if (x > 255) { |
| 298 |
return 255; |
| 299 |
} else {
|
| 300 |
return x;
|
| 301 |
} |
| 302 |
} |
| 303 |
|
| 304 |
static inline int satuw(int x) |
| 305 |
{
|
| 306 |
if (x < 0) { |
| 307 |
return 0; |
| 308 |
} else if (x > 65535) { |
| 309 |
return 65535; |
| 310 |
} else {
|
| 311 |
return x;
|
| 312 |
} |
| 313 |
} |
| 314 |
|
| 315 |
static inline int satsb(int x) |
| 316 |
{
|
| 317 |
if (x < -128) { |
| 318 |
return -128; |
| 319 |
} else if (x > 127) { |
| 320 |
return 127; |
| 321 |
} else {
|
| 322 |
return x;
|
| 323 |
} |
| 324 |
} |
| 325 |
|
| 326 |
static inline int satsw(int x) |
| 327 |
{
|
| 328 |
if (x < -32768) { |
| 329 |
return -32768; |
| 330 |
} else if (x > 32767) { |
| 331 |
return 32767; |
| 332 |
} else {
|
| 333 |
return x;
|
| 334 |
} |
| 335 |
} |
| 336 |
|
| 337 |
#define FADD(a, b) ((a) + (b))
|
| 338 |
#define FADDUB(a, b) satub((a) + (b))
|
| 339 |
#define FADDUW(a, b) satuw((a) + (b))
|
| 340 |
#define FADDSB(a, b) satsb((int8_t)(a) + (int8_t)(b))
|
| 341 |
#define FADDSW(a, b) satsw((int16_t)(a) + (int16_t)(b))
|
| 342 |
|
| 343 |
#define FSUB(a, b) ((a) - (b))
|
| 344 |
#define FSUBUB(a, b) satub((a) - (b))
|
| 345 |
#define FSUBUW(a, b) satuw((a) - (b))
|
| 346 |
#define FSUBSB(a, b) satsb((int8_t)(a) - (int8_t)(b))
|
| 347 |
#define FSUBSW(a, b) satsw((int16_t)(a) - (int16_t)(b))
|
| 348 |
#define FMINUB(a, b) ((a) < (b)) ? (a) : (b)
|
| 349 |
#define FMINSW(a, b) ((int16_t)(a) < (int16_t)(b)) ? (a) : (b)
|
| 350 |
#define FMAXUB(a, b) ((a) > (b)) ? (a) : (b)
|
| 351 |
#define FMAXSW(a, b) ((int16_t)(a) > (int16_t)(b)) ? (a) : (b)
|
| 352 |
|
| 353 |
#define FAND(a, b) ((a) & (b))
|
| 354 |
#define FANDN(a, b) ((~(a)) & (b))
|
| 355 |
#define FOR(a, b) ((a) | (b))
|
| 356 |
#define FXOR(a, b) ((a) ^ (b))
|
| 357 |
|
| 358 |
#define FCMPGTB(a, b) ((int8_t)(a) > (int8_t)(b) ? -1 : 0) |
| 359 |
#define FCMPGTW(a, b) ((int16_t)(a) > (int16_t)(b) ? -1 : 0) |
| 360 |
#define FCMPGTL(a, b) ((int32_t)(a) > (int32_t)(b) ? -1 : 0) |
| 361 |
#define FCMPEQ(a, b) ((a) == (b) ? -1 : 0) |
| 362 |
|
| 363 |
#define FMULLW(a, b) ((a) * (b))
|
| 364 |
#define FMULHRW(a, b) (((int16_t)(a) * (int16_t)(b) + 0x8000) >> 16) |
| 365 |
#define FMULHUW(a, b) ((a) * (b) >> 16) |
| 366 |
#define FMULHW(a, b) ((int16_t)(a) * (int16_t)(b) >> 16) |
| 367 |
|
| 368 |
#define FAVG(a, b) (((a) + (b) + 1) >> 1) |
| 369 |
#endif
|
| 370 |
|
| 371 |
SSE_HELPER_B(helper_paddb, FADD) |
| 372 |
SSE_HELPER_W(helper_paddw, FADD) |
| 373 |
SSE_HELPER_L(helper_paddl, FADD) |
| 374 |
SSE_HELPER_Q(helper_paddq, FADD) |
| 375 |
|
| 376 |
SSE_HELPER_B(helper_psubb, FSUB) |
| 377 |
SSE_HELPER_W(helper_psubw, FSUB) |
| 378 |
SSE_HELPER_L(helper_psubl, FSUB) |
| 379 |
SSE_HELPER_Q(helper_psubq, FSUB) |
| 380 |
|
| 381 |
SSE_HELPER_B(helper_paddusb, FADDUB) |
| 382 |
SSE_HELPER_B(helper_paddsb, FADDSB) |
| 383 |
SSE_HELPER_B(helper_psubusb, FSUBUB) |
| 384 |
SSE_HELPER_B(helper_psubsb, FSUBSB) |
| 385 |
|
| 386 |
SSE_HELPER_W(helper_paddusw, FADDUW) |
| 387 |
SSE_HELPER_W(helper_paddsw, FADDSW) |
| 388 |
SSE_HELPER_W(helper_psubusw, FSUBUW) |
| 389 |
SSE_HELPER_W(helper_psubsw, FSUBSW) |
| 390 |
|
| 391 |
SSE_HELPER_B(helper_pminub, FMINUB) |
| 392 |
SSE_HELPER_B(helper_pmaxub, FMAXUB) |
| 393 |
|
| 394 |
SSE_HELPER_W(helper_pminsw, FMINSW) |
| 395 |
SSE_HELPER_W(helper_pmaxsw, FMAXSW) |
| 396 |
|
| 397 |
SSE_HELPER_Q(helper_pand, FAND) |
| 398 |
SSE_HELPER_Q(helper_pandn, FANDN) |
| 399 |
SSE_HELPER_Q(helper_por, FOR) |
| 400 |
SSE_HELPER_Q(helper_pxor, FXOR) |
| 401 |
|
| 402 |
SSE_HELPER_B(helper_pcmpgtb, FCMPGTB) |
| 403 |
SSE_HELPER_W(helper_pcmpgtw, FCMPGTW) |
| 404 |
SSE_HELPER_L(helper_pcmpgtl, FCMPGTL) |
| 405 |
|
| 406 |
SSE_HELPER_B(helper_pcmpeqb, FCMPEQ) |
| 407 |
SSE_HELPER_W(helper_pcmpeqw, FCMPEQ) |
| 408 |
SSE_HELPER_L(helper_pcmpeql, FCMPEQ) |
| 409 |
|
| 410 |
SSE_HELPER_W(helper_pmullw, FMULLW) |
| 411 |
#if SHIFT == 0 |
| 412 |
SSE_HELPER_W(helper_pmulhrw, FMULHRW) |
| 413 |
#endif
|
| 414 |
SSE_HELPER_W(helper_pmulhuw, FMULHUW) |
| 415 |
SSE_HELPER_W(helper_pmulhw, FMULHW) |
| 416 |
|
| 417 |
SSE_HELPER_B(helper_pavgb, FAVG) |
| 418 |
SSE_HELPER_W(helper_pavgw, FAVG) |
| 419 |
|
| 420 |
void glue(helper_pmuludq, SUFFIX)(CPUX86State *env, Reg *d, Reg *s)
|
| 421 |
{
|
| 422 |
d->Q(0) = (uint64_t)s->L(0) * (uint64_t)d->L(0); |
| 423 |
#if SHIFT == 1 |
| 424 |
d->Q(1) = (uint64_t)s->L(2) * (uint64_t)d->L(2); |
| 425 |
#endif
|
| 426 |
} |
| 427 |
|
| 428 |
void glue(helper_pmaddwd, SUFFIX)(CPUX86State *env, Reg *d, Reg *s)
|
| 429 |
{
|
| 430 |
int i;
|
| 431 |
|
| 432 |
for (i = 0; i < (2 << SHIFT); i++) { |
| 433 |
d->L(i) = (int16_t)s->W(2 * i) * (int16_t)d->W(2 * i) + |
| 434 |
(int16_t)s->W(2 * i + 1) * (int16_t)d->W(2 * i + 1); |
| 435 |
} |
| 436 |
} |
| 437 |
|
| 438 |
#if SHIFT == 0 |
| 439 |
static inline int abs1(int a) |
| 440 |
{
|
| 441 |
if (a < 0) { |
| 442 |
return -a;
|
| 443 |
} else {
|
| 444 |
return a;
|
| 445 |
} |
| 446 |
} |
| 447 |
#endif
|
| 448 |
void glue(helper_psadbw, SUFFIX)(CPUX86State *env, Reg *d, Reg *s)
|
| 449 |
{
|
| 450 |
unsigned int val; |
| 451 |
|
| 452 |
val = 0;
|
| 453 |
val += abs1(d->B(0) - s->B(0)); |
| 454 |
val += abs1(d->B(1) - s->B(1)); |
| 455 |
val += abs1(d->B(2) - s->B(2)); |
| 456 |
val += abs1(d->B(3) - s->B(3)); |
| 457 |
val += abs1(d->B(4) - s->B(4)); |
| 458 |
val += abs1(d->B(5) - s->B(5)); |
| 459 |
val += abs1(d->B(6) - s->B(6)); |
| 460 |
val += abs1(d->B(7) - s->B(7)); |
| 461 |
d->Q(0) = val;
|
| 462 |
#if SHIFT == 1 |
| 463 |
val = 0;
|
| 464 |
val += abs1(d->B(8) - s->B(8)); |
| 465 |
val += abs1(d->B(9) - s->B(9)); |
| 466 |
val += abs1(d->B(10) - s->B(10)); |
| 467 |
val += abs1(d->B(11) - s->B(11)); |
| 468 |
val += abs1(d->B(12) - s->B(12)); |
| 469 |
val += abs1(d->B(13) - s->B(13)); |
| 470 |
val += abs1(d->B(14) - s->B(14)); |
| 471 |
val += abs1(d->B(15) - s->B(15)); |
| 472 |
d->Q(1) = val;
|
| 473 |
#endif
|
| 474 |
} |
| 475 |
|
| 476 |
void glue(helper_maskmov, SUFFIX)(CPUX86State *env, Reg *d, Reg *s,
|
| 477 |
target_ulong a0) |
| 478 |
{
|
| 479 |
int i;
|
| 480 |
|
| 481 |
for (i = 0; i < (8 << SHIFT); i++) { |
| 482 |
if (s->B(i) & 0x80) { |
| 483 |
cpu_stb_data(env, a0 + i, d->B(i)); |
| 484 |
} |
| 485 |
} |
| 486 |
} |
| 487 |
|
| 488 |
void glue(helper_movl_mm_T0, SUFFIX)(Reg *d, uint32_t val)
|
| 489 |
{
|
| 490 |
d->L(0) = val;
|
| 491 |
d->L(1) = 0; |
| 492 |
#if SHIFT == 1 |
| 493 |
d->Q(1) = 0; |
| 494 |
#endif
|
| 495 |
} |
| 496 |
|
| 497 |
#ifdef TARGET_X86_64
|
| 498 |
void glue(helper_movq_mm_T0, SUFFIX)(Reg *d, uint64_t val)
|
| 499 |
{
|
| 500 |
d->Q(0) = val;
|
| 501 |
#if SHIFT == 1 |
| 502 |
d->Q(1) = 0; |
| 503 |
#endif
|
| 504 |
} |
| 505 |
#endif
|
| 506 |
|
| 507 |
#if SHIFT == 0 |
| 508 |
void glue(helper_pshufw, SUFFIX)(Reg *d, Reg *s, int order) |
| 509 |
{
|
| 510 |
Reg r; |
| 511 |
|
| 512 |
r.W(0) = s->W(order & 3); |
| 513 |
r.W(1) = s->W((order >> 2) & 3); |
| 514 |
r.W(2) = s->W((order >> 4) & 3); |
| 515 |
r.W(3) = s->W((order >> 6) & 3); |
| 516 |
*d = r; |
| 517 |
} |
| 518 |
#else
|
| 519 |
void helper_shufps(Reg *d, Reg *s, int order) |
| 520 |
{
|
| 521 |
Reg r; |
| 522 |
|
| 523 |
r.L(0) = d->L(order & 3); |
| 524 |
r.L(1) = d->L((order >> 2) & 3); |
| 525 |
r.L(2) = s->L((order >> 4) & 3); |
| 526 |
r.L(3) = s->L((order >> 6) & 3); |
| 527 |
*d = r; |
| 528 |
} |
| 529 |
|
| 530 |
void helper_shufpd(Reg *d, Reg *s, int order) |
| 531 |
{
|
| 532 |
Reg r; |
| 533 |
|
| 534 |
r.Q(0) = d->Q(order & 1); |
| 535 |
r.Q(1) = s->Q((order >> 1) & 1); |
| 536 |
*d = r; |
| 537 |
} |
| 538 |
|
| 539 |
void glue(helper_pshufd, SUFFIX)(Reg *d, Reg *s, int order) |
| 540 |
{
|
| 541 |
Reg r; |
| 542 |
|
| 543 |
r.L(0) = s->L(order & 3); |
| 544 |
r.L(1) = s->L((order >> 2) & 3); |
| 545 |
r.L(2) = s->L((order >> 4) & 3); |
| 546 |
r.L(3) = s->L((order >> 6) & 3); |
| 547 |
*d = r; |
| 548 |
} |
| 549 |
|
| 550 |
void glue(helper_pshuflw, SUFFIX)(Reg *d, Reg *s, int order) |
| 551 |
{
|
| 552 |
Reg r; |
| 553 |
|
| 554 |
r.W(0) = s->W(order & 3); |
| 555 |
r.W(1) = s->W((order >> 2) & 3); |
| 556 |
r.W(2) = s->W((order >> 4) & 3); |
| 557 |
r.W(3) = s->W((order >> 6) & 3); |
| 558 |
r.Q(1) = s->Q(1); |
| 559 |
*d = r; |
| 560 |
} |
| 561 |
|
| 562 |
void glue(helper_pshufhw, SUFFIX)(Reg *d, Reg *s, int order) |
| 563 |
{
|
| 564 |
Reg r; |
| 565 |
|
| 566 |
r.Q(0) = s->Q(0); |
| 567 |
r.W(4) = s->W(4 + (order & 3)); |
| 568 |
r.W(5) = s->W(4 + ((order >> 2) & 3)); |
| 569 |
r.W(6) = s->W(4 + ((order >> 4) & 3)); |
| 570 |
r.W(7) = s->W(4 + ((order >> 6) & 3)); |
| 571 |
*d = r; |
| 572 |
} |
| 573 |
#endif
|
| 574 |
|
| 575 |
#if SHIFT == 1 |
| 576 |
/* FPU ops */
|
| 577 |
/* XXX: not accurate */
|
| 578 |
|
| 579 |
#define SSE_HELPER_S(name, F) \
|
| 580 |
void helper_ ## name ## ps(CPUX86State *env, Reg *d, Reg *s) \ |
| 581 |
{ \
|
| 582 |
d->XMM_S(0) = F(32, d->XMM_S(0), s->XMM_S(0)); \ |
| 583 |
d->XMM_S(1) = F(32, d->XMM_S(1), s->XMM_S(1)); \ |
| 584 |
d->XMM_S(2) = F(32, d->XMM_S(2), s->XMM_S(2)); \ |
| 585 |
d->XMM_S(3) = F(32, d->XMM_S(3), s->XMM_S(3)); \ |
| 586 |
} \ |
| 587 |
\ |
| 588 |
void helper_ ## name ## ss(CPUX86State *env, Reg *d, Reg *s) \ |
| 589 |
{ \
|
| 590 |
d->XMM_S(0) = F(32, d->XMM_S(0), s->XMM_S(0)); \ |
| 591 |
} \ |
| 592 |
\ |
| 593 |
void helper_ ## name ## pd(CPUX86State *env, Reg *d, Reg *s) \ |
| 594 |
{ \
|
| 595 |
d->XMM_D(0) = F(64, d->XMM_D(0), s->XMM_D(0)); \ |
| 596 |
d->XMM_D(1) = F(64, d->XMM_D(1), s->XMM_D(1)); \ |
| 597 |
} \ |
| 598 |
\ |
| 599 |
void helper_ ## name ## sd(CPUX86State *env, Reg *d, Reg *s) \ |
| 600 |
{ \
|
| 601 |
d->XMM_D(0) = F(64, d->XMM_D(0), s->XMM_D(0)); \ |
| 602 |
} |
| 603 |
|
| 604 |
#define FPU_ADD(size, a, b) float ## size ## _add(a, b, &env->sse_status) |
| 605 |
#define FPU_SUB(size, a, b) float ## size ## _sub(a, b, &env->sse_status) |
| 606 |
#define FPU_MUL(size, a, b) float ## size ## _mul(a, b, &env->sse_status) |
| 607 |
#define FPU_DIV(size, a, b) float ## size ## _div(a, b, &env->sse_status) |
| 608 |
#define FPU_SQRT(size, a, b) float ## size ## _sqrt(b, &env->sse_status) |
| 609 |
|
| 610 |
/* Note that the choice of comparison op here is important to get the
|
| 611 |
* special cases right: for min and max Intel specifies that (-0,0),
|
| 612 |
* (NaN, anything) and (anything, NaN) return the second argument.
|
| 613 |
*/
|
| 614 |
#define FPU_MIN(size, a, b) \
|
| 615 |
(float ## size ## _lt(a, b, &env->sse_status) ? (a) : (b)) |
| 616 |
#define FPU_MAX(size, a, b) \
|
| 617 |
(float ## size ## _lt(b, a, &env->sse_status) ? (a) : (b)) |
| 618 |
|
| 619 |
SSE_HELPER_S(add, FPU_ADD) |
| 620 |
SSE_HELPER_S(sub, FPU_SUB) |
| 621 |
SSE_HELPER_S(mul, FPU_MUL) |
| 622 |
SSE_HELPER_S(div, FPU_DIV) |
| 623 |
SSE_HELPER_S(min, FPU_MIN) |
| 624 |
SSE_HELPER_S(max, FPU_MAX) |
| 625 |
SSE_HELPER_S(sqrt, FPU_SQRT) |
| 626 |
|
| 627 |
|
| 628 |
/* float to float conversions */
|
| 629 |
void helper_cvtps2pd(CPUX86State *env, Reg *d, Reg *s)
|
| 630 |
{
|
| 631 |
float32 s0, s1; |
| 632 |
|
| 633 |
s0 = s->XMM_S(0);
|
| 634 |
s1 = s->XMM_S(1);
|
| 635 |
d->XMM_D(0) = float32_to_float64(s0, &env->sse_status);
|
| 636 |
d->XMM_D(1) = float32_to_float64(s1, &env->sse_status);
|
| 637 |
} |
| 638 |
|
| 639 |
void helper_cvtpd2ps(CPUX86State *env, Reg *d, Reg *s)
|
| 640 |
{
|
| 641 |
d->XMM_S(0) = float64_to_float32(s->XMM_D(0), &env->sse_status); |
| 642 |
d->XMM_S(1) = float64_to_float32(s->XMM_D(1), &env->sse_status); |
| 643 |
d->Q(1) = 0; |
| 644 |
} |
| 645 |
|
| 646 |
void helper_cvtss2sd(CPUX86State *env, Reg *d, Reg *s)
|
| 647 |
{
|
| 648 |
d->XMM_D(0) = float32_to_float64(s->XMM_S(0), &env->sse_status); |
| 649 |
} |
| 650 |
|
| 651 |
void helper_cvtsd2ss(CPUX86State *env, Reg *d, Reg *s)
|
| 652 |
{
|
| 653 |
d->XMM_S(0) = float64_to_float32(s->XMM_D(0), &env->sse_status); |
| 654 |
} |
| 655 |
|
| 656 |
/* integer to float */
|
| 657 |
void helper_cvtdq2ps(CPUX86State *env, Reg *d, Reg *s)
|
| 658 |
{
|
| 659 |
d->XMM_S(0) = int32_to_float32(s->XMM_L(0), &env->sse_status); |
| 660 |
d->XMM_S(1) = int32_to_float32(s->XMM_L(1), &env->sse_status); |
| 661 |
d->XMM_S(2) = int32_to_float32(s->XMM_L(2), &env->sse_status); |
| 662 |
d->XMM_S(3) = int32_to_float32(s->XMM_L(3), &env->sse_status); |
| 663 |
} |
| 664 |
|
| 665 |
void helper_cvtdq2pd(CPUX86State *env, Reg *d, Reg *s)
|
| 666 |
{
|
| 667 |
int32_t l0, l1; |
| 668 |
|
| 669 |
l0 = (int32_t)s->XMM_L(0);
|
| 670 |
l1 = (int32_t)s->XMM_L(1);
|
| 671 |
d->XMM_D(0) = int32_to_float64(l0, &env->sse_status);
|
| 672 |
d->XMM_D(1) = int32_to_float64(l1, &env->sse_status);
|
| 673 |
} |
| 674 |
|
| 675 |
void helper_cvtpi2ps(CPUX86State *env, XMMReg *d, MMXReg *s)
|
| 676 |
{
|
| 677 |
d->XMM_S(0) = int32_to_float32(s->MMX_L(0), &env->sse_status); |
| 678 |
d->XMM_S(1) = int32_to_float32(s->MMX_L(1), &env->sse_status); |
| 679 |
} |
| 680 |
|
| 681 |
void helper_cvtpi2pd(CPUX86State *env, XMMReg *d, MMXReg *s)
|
| 682 |
{
|
| 683 |
d->XMM_D(0) = int32_to_float64(s->MMX_L(0), &env->sse_status); |
| 684 |
d->XMM_D(1) = int32_to_float64(s->MMX_L(1), &env->sse_status); |
| 685 |
} |
| 686 |
|
| 687 |
void helper_cvtsi2ss(CPUX86State *env, XMMReg *d, uint32_t val)
|
| 688 |
{
|
| 689 |
d->XMM_S(0) = int32_to_float32(val, &env->sse_status);
|
| 690 |
} |
| 691 |
|
| 692 |
void helper_cvtsi2sd(CPUX86State *env, XMMReg *d, uint32_t val)
|
| 693 |
{
|
| 694 |
d->XMM_D(0) = int32_to_float64(val, &env->sse_status);
|
| 695 |
} |
| 696 |
|
| 697 |
#ifdef TARGET_X86_64
|
| 698 |
void helper_cvtsq2ss(CPUX86State *env, XMMReg *d, uint64_t val)
|
| 699 |
{
|
| 700 |
d->XMM_S(0) = int64_to_float32(val, &env->sse_status);
|
| 701 |
} |
| 702 |
|
| 703 |
void helper_cvtsq2sd(CPUX86State *env, XMMReg *d, uint64_t val)
|
| 704 |
{
|
| 705 |
d->XMM_D(0) = int64_to_float64(val, &env->sse_status);
|
| 706 |
} |
| 707 |
#endif
|
| 708 |
|
| 709 |
/* float to integer */
|
| 710 |
void helper_cvtps2dq(CPUX86State *env, XMMReg *d, XMMReg *s)
|
| 711 |
{
|
| 712 |
d->XMM_L(0) = float32_to_int32(s->XMM_S(0), &env->sse_status); |
| 713 |
d->XMM_L(1) = float32_to_int32(s->XMM_S(1), &env->sse_status); |
| 714 |
d->XMM_L(2) = float32_to_int32(s->XMM_S(2), &env->sse_status); |
| 715 |
d->XMM_L(3) = float32_to_int32(s->XMM_S(3), &env->sse_status); |
| 716 |
} |
| 717 |
|
| 718 |
void helper_cvtpd2dq(CPUX86State *env, XMMReg *d, XMMReg *s)
|
| 719 |
{
|
| 720 |
d->XMM_L(0) = float64_to_int32(s->XMM_D(0), &env->sse_status); |
| 721 |
d->XMM_L(1) = float64_to_int32(s->XMM_D(1), &env->sse_status); |
| 722 |
d->XMM_Q(1) = 0; |
| 723 |
} |
| 724 |
|
| 725 |
void helper_cvtps2pi(CPUX86State *env, MMXReg *d, XMMReg *s)
|
| 726 |
{
|
| 727 |
d->MMX_L(0) = float32_to_int32(s->XMM_S(0), &env->sse_status); |
| 728 |
d->MMX_L(1) = float32_to_int32(s->XMM_S(1), &env->sse_status); |
| 729 |
} |
| 730 |
|
| 731 |
void helper_cvtpd2pi(CPUX86State *env, MMXReg *d, XMMReg *s)
|
| 732 |
{
|
| 733 |
d->MMX_L(0) = float64_to_int32(s->XMM_D(0), &env->sse_status); |
| 734 |
d->MMX_L(1) = float64_to_int32(s->XMM_D(1), &env->sse_status); |
| 735 |
} |
| 736 |
|
| 737 |
int32_t helper_cvtss2si(CPUX86State *env, XMMReg *s) |
| 738 |
{
|
| 739 |
return float32_to_int32(s->XMM_S(0), &env->sse_status); |
| 740 |
} |
| 741 |
|
| 742 |
int32_t helper_cvtsd2si(CPUX86State *env, XMMReg *s) |
| 743 |
{
|
| 744 |
return float64_to_int32(s->XMM_D(0), &env->sse_status); |
| 745 |
} |
| 746 |
|
| 747 |
#ifdef TARGET_X86_64
|
| 748 |
int64_t helper_cvtss2sq(CPUX86State *env, XMMReg *s) |
| 749 |
{
|
| 750 |
return float32_to_int64(s->XMM_S(0), &env->sse_status); |
| 751 |
} |
| 752 |
|
| 753 |
int64_t helper_cvtsd2sq(CPUX86State *env, XMMReg *s) |
| 754 |
{
|
| 755 |
return float64_to_int64(s->XMM_D(0), &env->sse_status); |
| 756 |
} |
| 757 |
#endif
|
| 758 |
|
| 759 |
/* float to integer truncated */
|
| 760 |
void helper_cvttps2dq(CPUX86State *env, XMMReg *d, XMMReg *s)
|
| 761 |
{
|
| 762 |
d->XMM_L(0) = float32_to_int32_round_to_zero(s->XMM_S(0), &env->sse_status); |
| 763 |
d->XMM_L(1) = float32_to_int32_round_to_zero(s->XMM_S(1), &env->sse_status); |
| 764 |
d->XMM_L(2) = float32_to_int32_round_to_zero(s->XMM_S(2), &env->sse_status); |
| 765 |
d->XMM_L(3) = float32_to_int32_round_to_zero(s->XMM_S(3), &env->sse_status); |
| 766 |
} |
| 767 |
|
| 768 |
void helper_cvttpd2dq(CPUX86State *env, XMMReg *d, XMMReg *s)
|
| 769 |
{
|
| 770 |
d->XMM_L(0) = float64_to_int32_round_to_zero(s->XMM_D(0), &env->sse_status); |
| 771 |
d->XMM_L(1) = float64_to_int32_round_to_zero(s->XMM_D(1), &env->sse_status); |
| 772 |
d->XMM_Q(1) = 0; |
| 773 |
} |
| 774 |
|
| 775 |
void helper_cvttps2pi(CPUX86State *env, MMXReg *d, XMMReg *s)
|
| 776 |
{
|
| 777 |
d->MMX_L(0) = float32_to_int32_round_to_zero(s->XMM_S(0), &env->sse_status); |
| 778 |
d->MMX_L(1) = float32_to_int32_round_to_zero(s->XMM_S(1), &env->sse_status); |
| 779 |
} |
| 780 |
|
| 781 |
void helper_cvttpd2pi(CPUX86State *env, MMXReg *d, XMMReg *s)
|
| 782 |
{
|
| 783 |
d->MMX_L(0) = float64_to_int32_round_to_zero(s->XMM_D(0), &env->sse_status); |
| 784 |
d->MMX_L(1) = float64_to_int32_round_to_zero(s->XMM_D(1), &env->sse_status); |
| 785 |
} |
| 786 |
|
| 787 |
int32_t helper_cvttss2si(CPUX86State *env, XMMReg *s) |
| 788 |
{
|
| 789 |
return float32_to_int32_round_to_zero(s->XMM_S(0), &env->sse_status); |
| 790 |
} |
| 791 |
|
| 792 |
int32_t helper_cvttsd2si(CPUX86State *env, XMMReg *s) |
| 793 |
{
|
| 794 |
return float64_to_int32_round_to_zero(s->XMM_D(0), &env->sse_status); |
| 795 |
} |
| 796 |
|
| 797 |
#ifdef TARGET_X86_64
|
| 798 |
int64_t helper_cvttss2sq(CPUX86State *env, XMMReg *s) |
| 799 |
{
|
| 800 |
return float32_to_int64_round_to_zero(s->XMM_S(0), &env->sse_status); |
| 801 |
} |
| 802 |
|
| 803 |
int64_t helper_cvttsd2sq(CPUX86State *env, XMMReg *s) |
| 804 |
{
|
| 805 |
return float64_to_int64_round_to_zero(s->XMM_D(0), &env->sse_status); |
| 806 |
} |
| 807 |
#endif
|
| 808 |
|
| 809 |
void helper_rsqrtps(CPUX86State *env, XMMReg *d, XMMReg *s)
|
| 810 |
{
|
| 811 |
d->XMM_S(0) = float32_div(float32_one,
|
| 812 |
float32_sqrt(s->XMM_S(0), &env->sse_status),
|
| 813 |
&env->sse_status); |
| 814 |
d->XMM_S(1) = float32_div(float32_one,
|
| 815 |
float32_sqrt(s->XMM_S(1), &env->sse_status),
|
| 816 |
&env->sse_status); |
| 817 |
d->XMM_S(2) = float32_div(float32_one,
|
| 818 |
float32_sqrt(s->XMM_S(2), &env->sse_status),
|
| 819 |
&env->sse_status); |
| 820 |
d->XMM_S(3) = float32_div(float32_one,
|
| 821 |
float32_sqrt(s->XMM_S(3), &env->sse_status),
|
| 822 |
&env->sse_status); |
| 823 |
} |
| 824 |
|
| 825 |
void helper_rsqrtss(CPUX86State *env, XMMReg *d, XMMReg *s)
|
| 826 |
{
|
| 827 |
d->XMM_S(0) = float32_div(float32_one,
|
| 828 |
float32_sqrt(s->XMM_S(0), &env->sse_status),
|
| 829 |
&env->sse_status); |
| 830 |
} |
| 831 |
|
| 832 |
void helper_rcpps(CPUX86State *env, XMMReg *d, XMMReg *s)
|
| 833 |
{
|
| 834 |
d->XMM_S(0) = float32_div(float32_one, s->XMM_S(0), &env->sse_status); |
| 835 |
d->XMM_S(1) = float32_div(float32_one, s->XMM_S(1), &env->sse_status); |
| 836 |
d->XMM_S(2) = float32_div(float32_one, s->XMM_S(2), &env->sse_status); |
| 837 |
d->XMM_S(3) = float32_div(float32_one, s->XMM_S(3), &env->sse_status); |
| 838 |
} |
| 839 |
|
| 840 |
void helper_rcpss(CPUX86State *env, XMMReg *d, XMMReg *s)
|
| 841 |
{
|
| 842 |
d->XMM_S(0) = float32_div(float32_one, s->XMM_S(0), &env->sse_status); |
| 843 |
} |
| 844 |
|
| 845 |
static inline uint64_t helper_extrq(uint64_t src, int shift, int len) |
| 846 |
{
|
| 847 |
uint64_t mask; |
| 848 |
|
| 849 |
if (len == 0) { |
| 850 |
mask = ~0LL;
|
| 851 |
} else {
|
| 852 |
mask = (1ULL << len) - 1; |
| 853 |
} |
| 854 |
return (src >> shift) & mask;
|
| 855 |
} |
| 856 |
|
| 857 |
void helper_extrq_r(CPUX86State *env, XMMReg *d, XMMReg *s)
|
| 858 |
{
|
| 859 |
d->XMM_Q(0) = helper_extrq(d->XMM_Q(0), s->XMM_B(1), s->XMM_B(0)); |
| 860 |
} |
| 861 |
|
| 862 |
void helper_extrq_i(CPUX86State *env, XMMReg *d, int index, int length) |
| 863 |
{
|
| 864 |
d->XMM_Q(0) = helper_extrq(d->XMM_Q(0), index, length); |
| 865 |
} |
| 866 |
|
| 867 |
static inline uint64_t helper_insertq(uint64_t src, int shift, int len) |
| 868 |
{
|
| 869 |
uint64_t mask; |
| 870 |
|
| 871 |
if (len == 0) { |
| 872 |
mask = ~0ULL;
|
| 873 |
} else {
|
| 874 |
mask = (1ULL << len) - 1; |
| 875 |
} |
| 876 |
return (src & ~(mask << shift)) | ((src & mask) << shift);
|
| 877 |
} |
| 878 |
|
| 879 |
void helper_insertq_r(CPUX86State *env, XMMReg *d, XMMReg *s)
|
| 880 |
{
|
| 881 |
d->XMM_Q(0) = helper_insertq(s->XMM_Q(0), s->XMM_B(9), s->XMM_B(8)); |
| 882 |
} |
| 883 |
|
| 884 |
void helper_insertq_i(CPUX86State *env, XMMReg *d, int index, int length) |
| 885 |
{
|
| 886 |
d->XMM_Q(0) = helper_insertq(d->XMM_Q(0), index, length); |
| 887 |
} |
| 888 |
|
| 889 |
void helper_haddps(CPUX86State *env, XMMReg *d, XMMReg *s)
|
| 890 |
{
|
| 891 |
XMMReg r; |
| 892 |
|
| 893 |
r.XMM_S(0) = float32_add(d->XMM_S(0), d->XMM_S(1), &env->sse_status); |
| 894 |
r.XMM_S(1) = float32_add(d->XMM_S(2), d->XMM_S(3), &env->sse_status); |
| 895 |
r.XMM_S(2) = float32_add(s->XMM_S(0), s->XMM_S(1), &env->sse_status); |
| 896 |
r.XMM_S(3) = float32_add(s->XMM_S(2), s->XMM_S(3), &env->sse_status); |
| 897 |
*d = r; |
| 898 |
} |
| 899 |
|
| 900 |
void helper_haddpd(CPUX86State *env, XMMReg *d, XMMReg *s)
|
| 901 |
{
|
| 902 |
XMMReg r; |
| 903 |
|
| 904 |
r.XMM_D(0) = float64_add(d->XMM_D(0), d->XMM_D(1), &env->sse_status); |
| 905 |
r.XMM_D(1) = float64_add(s->XMM_D(0), s->XMM_D(1), &env->sse_status); |
| 906 |
*d = r; |
| 907 |
} |
| 908 |
|
| 909 |
void helper_hsubps(CPUX86State *env, XMMReg *d, XMMReg *s)
|
| 910 |
{
|
| 911 |
XMMReg r; |
| 912 |
|
| 913 |
r.XMM_S(0) = float32_sub(d->XMM_S(0), d->XMM_S(1), &env->sse_status); |
| 914 |
r.XMM_S(1) = float32_sub(d->XMM_S(2), d->XMM_S(3), &env->sse_status); |
| 915 |
r.XMM_S(2) = float32_sub(s->XMM_S(0), s->XMM_S(1), &env->sse_status); |
| 916 |
r.XMM_S(3) = float32_sub(s->XMM_S(2), s->XMM_S(3), &env->sse_status); |
| 917 |
*d = r; |
| 918 |
} |
| 919 |
|
| 920 |
void helper_hsubpd(CPUX86State *env, XMMReg *d, XMMReg *s)
|
| 921 |
{
|
| 922 |
XMMReg r; |
| 923 |
|
| 924 |
r.XMM_D(0) = float64_sub(d->XMM_D(0), d->XMM_D(1), &env->sse_status); |
| 925 |
r.XMM_D(1) = float64_sub(s->XMM_D(0), s->XMM_D(1), &env->sse_status); |
| 926 |
*d = r; |
| 927 |
} |
| 928 |
|
| 929 |
void helper_addsubps(CPUX86State *env, XMMReg *d, XMMReg *s)
|
| 930 |
{
|
| 931 |
d->XMM_S(0) = float32_sub(d->XMM_S(0), s->XMM_S(0), &env->sse_status); |
| 932 |
d->XMM_S(1) = float32_add(d->XMM_S(1), s->XMM_S(1), &env->sse_status); |
| 933 |
d->XMM_S(2) = float32_sub(d->XMM_S(2), s->XMM_S(2), &env->sse_status); |
| 934 |
d->XMM_S(3) = float32_add(d->XMM_S(3), s->XMM_S(3), &env->sse_status); |
| 935 |
} |
| 936 |
|
| 937 |
void helper_addsubpd(CPUX86State *env, XMMReg *d, XMMReg *s)
|
| 938 |
{
|
| 939 |
d->XMM_D(0) = float64_sub(d->XMM_D(0), s->XMM_D(0), &env->sse_status); |
| 940 |
d->XMM_D(1) = float64_add(d->XMM_D(1), s->XMM_D(1), &env->sse_status); |
| 941 |
} |
| 942 |
|
| 943 |
/* XXX: unordered */
|
| 944 |
#define SSE_HELPER_CMP(name, F) \
|
| 945 |
void helper_ ## name ## ps(CPUX86State *env, Reg *d, Reg *s) \ |
| 946 |
{ \
|
| 947 |
d->XMM_L(0) = F(32, d->XMM_S(0), s->XMM_S(0)); \ |
| 948 |
d->XMM_L(1) = F(32, d->XMM_S(1), s->XMM_S(1)); \ |
| 949 |
d->XMM_L(2) = F(32, d->XMM_S(2), s->XMM_S(2)); \ |
| 950 |
d->XMM_L(3) = F(32, d->XMM_S(3), s->XMM_S(3)); \ |
| 951 |
} \ |
| 952 |
\ |
| 953 |
void helper_ ## name ## ss(CPUX86State *env, Reg *d, Reg *s) \ |
| 954 |
{ \
|
| 955 |
d->XMM_L(0) = F(32, d->XMM_S(0), s->XMM_S(0)); \ |
| 956 |
} \ |
| 957 |
\ |
| 958 |
void helper_ ## name ## pd(CPUX86State *env, Reg *d, Reg *s) \ |
| 959 |
{ \
|
| 960 |
d->XMM_Q(0) = F(64, d->XMM_D(0), s->XMM_D(0)); \ |
| 961 |
d->XMM_Q(1) = F(64, d->XMM_D(1), s->XMM_D(1)); \ |
| 962 |
} \ |
| 963 |
\ |
| 964 |
void helper_ ## name ## sd(CPUX86State *env, Reg *d, Reg *s) \ |
| 965 |
{ \
|
| 966 |
d->XMM_Q(0) = F(64, d->XMM_D(0), s->XMM_D(0)); \ |
| 967 |
} |
| 968 |
|
| 969 |
#define FPU_CMPEQ(size, a, b) \
|
| 970 |
(float ## size ## _eq_quiet(a, b, &env->sse_status) ? -1 : 0) |
| 971 |
#define FPU_CMPLT(size, a, b) \
|
| 972 |
(float ## size ## _lt(a, b, &env->sse_status) ? -1 : 0) |
| 973 |
#define FPU_CMPLE(size, a, b) \
|
| 974 |
(float ## size ## _le(a, b, &env->sse_status) ? -1 : 0) |
| 975 |
#define FPU_CMPUNORD(size, a, b) \
|
| 976 |
(float ## size ## _unordered_quiet(a, b, &env->sse_status) ? -1 : 0) |
| 977 |
#define FPU_CMPNEQ(size, a, b) \
|
| 978 |
(float ## size ## _eq_quiet(a, b, &env->sse_status) ? 0 : -1) |
| 979 |
#define FPU_CMPNLT(size, a, b) \
|
| 980 |
(float ## size ## _lt(a, b, &env->sse_status) ? 0 : -1) |
| 981 |
#define FPU_CMPNLE(size, a, b) \
|
| 982 |
(float ## size ## _le(a, b, &env->sse_status) ? 0 : -1) |
| 983 |
#define FPU_CMPORD(size, a, b) \
|
| 984 |
(float ## size ## _unordered_quiet(a, b, &env->sse_status) ? 0 : -1) |
| 985 |
|
| 986 |
SSE_HELPER_CMP(cmpeq, FPU_CMPEQ) |
| 987 |
SSE_HELPER_CMP(cmplt, FPU_CMPLT) |
| 988 |
SSE_HELPER_CMP(cmple, FPU_CMPLE) |
| 989 |
SSE_HELPER_CMP(cmpunord, FPU_CMPUNORD) |
| 990 |
SSE_HELPER_CMP(cmpneq, FPU_CMPNEQ) |
| 991 |
SSE_HELPER_CMP(cmpnlt, FPU_CMPNLT) |
| 992 |
SSE_HELPER_CMP(cmpnle, FPU_CMPNLE) |
| 993 |
SSE_HELPER_CMP(cmpord, FPU_CMPORD) |
| 994 |
|
| 995 |
static const int comis_eflags[4] = {CC_C, CC_Z, 0, CC_Z | CC_P | CC_C}; |
| 996 |
|
| 997 |
void helper_ucomiss(CPUX86State *env, Reg *d, Reg *s)
|
| 998 |
{
|
| 999 |
int ret;
|
| 1000 |
float32 s0, s1; |
| 1001 |
|
| 1002 |
s0 = d->XMM_S(0);
|
| 1003 |
s1 = s->XMM_S(0);
|
| 1004 |
ret = float32_compare_quiet(s0, s1, &env->sse_status); |
| 1005 |
CC_SRC = comis_eflags[ret + 1];
|
| 1006 |
} |
| 1007 |
|
| 1008 |
void helper_comiss(CPUX86State *env, Reg *d, Reg *s)
|
| 1009 |
{
|
| 1010 |
int ret;
|
| 1011 |
float32 s0, s1; |
| 1012 |
|
| 1013 |
s0 = d->XMM_S(0);
|
| 1014 |
s1 = s->XMM_S(0);
|
| 1015 |
ret = float32_compare(s0, s1, &env->sse_status); |
| 1016 |
CC_SRC = comis_eflags[ret + 1];
|
| 1017 |
} |
| 1018 |
|
| 1019 |
void helper_ucomisd(CPUX86State *env, Reg *d, Reg *s)
|
| 1020 |
{
|
| 1021 |
int ret;
|
| 1022 |
float64 d0, d1; |
| 1023 |
|
| 1024 |
d0 = d->XMM_D(0);
|
| 1025 |
d1 = s->XMM_D(0);
|
| 1026 |
ret = float64_compare_quiet(d0, d1, &env->sse_status); |
| 1027 |
CC_SRC = comis_eflags[ret + 1];
|
| 1028 |
} |
| 1029 |
|
| 1030 |
void helper_comisd(CPUX86State *env, Reg *d, Reg *s)
|
| 1031 |
{
|
| 1032 |
int ret;
|
| 1033 |
float64 d0, d1; |
| 1034 |
|
| 1035 |
d0 = d->XMM_D(0);
|
| 1036 |
d1 = s->XMM_D(0);
|
| 1037 |
ret = float64_compare(d0, d1, &env->sse_status); |
| 1038 |
CC_SRC = comis_eflags[ret + 1];
|
| 1039 |
} |
| 1040 |
|
| 1041 |
uint32_t helper_movmskps(CPUX86State *env, Reg *s) |
| 1042 |
{
|
| 1043 |
int b0, b1, b2, b3;
|
| 1044 |
|
| 1045 |
b0 = s->XMM_L(0) >> 31; |
| 1046 |
b1 = s->XMM_L(1) >> 31; |
| 1047 |
b2 = s->XMM_L(2) >> 31; |
| 1048 |
b3 = s->XMM_L(3) >> 31; |
| 1049 |
return b0 | (b1 << 1) | (b2 << 2) | (b3 << 3); |
| 1050 |
} |
| 1051 |
|
| 1052 |
uint32_t helper_movmskpd(CPUX86State *env, Reg *s) |
| 1053 |
{
|
| 1054 |
int b0, b1;
|
| 1055 |
|
| 1056 |
b0 = s->XMM_L(1) >> 31; |
| 1057 |
b1 = s->XMM_L(3) >> 31; |
| 1058 |
return b0 | (b1 << 1); |
| 1059 |
} |
| 1060 |
|
| 1061 |
#endif
|
| 1062 |
|
| 1063 |
uint32_t glue(helper_pmovmskb, SUFFIX)(CPUX86State *env, Reg *s) |
| 1064 |
{
|
| 1065 |
uint32_t val; |
| 1066 |
|
| 1067 |
val = 0;
|
| 1068 |
val |= (s->B(0) >> 7); |
| 1069 |
val |= (s->B(1) >> 6) & 0x02; |
| 1070 |
val |= (s->B(2) >> 5) & 0x04; |
| 1071 |
val |= (s->B(3) >> 4) & 0x08; |
| 1072 |
val |= (s->B(4) >> 3) & 0x10; |
| 1073 |
val |= (s->B(5) >> 2) & 0x20; |
| 1074 |
val |= (s->B(6) >> 1) & 0x40; |
| 1075 |
val |= (s->B(7)) & 0x80; |
| 1076 |
#if SHIFT == 1 |
| 1077 |
val |= (s->B(8) << 1) & 0x0100; |
| 1078 |
val |= (s->B(9) << 2) & 0x0200; |
| 1079 |
val |= (s->B(10) << 3) & 0x0400; |
| 1080 |
val |= (s->B(11) << 4) & 0x0800; |
| 1081 |
val |= (s->B(12) << 5) & 0x1000; |
| 1082 |
val |= (s->B(13) << 6) & 0x2000; |
| 1083 |
val |= (s->B(14) << 7) & 0x4000; |
| 1084 |
val |= (s->B(15) << 8) & 0x8000; |
| 1085 |
#endif
|
| 1086 |
return val;
|
| 1087 |
} |
| 1088 |
|
| 1089 |
void glue(helper_packsswb, SUFFIX)(CPUX86State *env, Reg *d, Reg *s)
|
| 1090 |
{
|
| 1091 |
Reg r; |
| 1092 |
|
| 1093 |
r.B(0) = satsb((int16_t)d->W(0)); |
| 1094 |
r.B(1) = satsb((int16_t)d->W(1)); |
| 1095 |
r.B(2) = satsb((int16_t)d->W(2)); |
| 1096 |
r.B(3) = satsb((int16_t)d->W(3)); |
| 1097 |
#if SHIFT == 1 |
| 1098 |
r.B(4) = satsb((int16_t)d->W(4)); |
| 1099 |
r.B(5) = satsb((int16_t)d->W(5)); |
| 1100 |
r.B(6) = satsb((int16_t)d->W(6)); |
| 1101 |
r.B(7) = satsb((int16_t)d->W(7)); |
| 1102 |
#endif
|
| 1103 |
r.B((4 << SHIFT) + 0) = satsb((int16_t)s->W(0)); |
| 1104 |
r.B((4 << SHIFT) + 1) = satsb((int16_t)s->W(1)); |
| 1105 |
r.B((4 << SHIFT) + 2) = satsb((int16_t)s->W(2)); |
| 1106 |
r.B((4 << SHIFT) + 3) = satsb((int16_t)s->W(3)); |
| 1107 |
#if SHIFT == 1 |
| 1108 |
r.B(12) = satsb((int16_t)s->W(4)); |
| 1109 |
r.B(13) = satsb((int16_t)s->W(5)); |
| 1110 |
r.B(14) = satsb((int16_t)s->W(6)); |
| 1111 |
r.B(15) = satsb((int16_t)s->W(7)); |
| 1112 |
#endif
|
| 1113 |
*d = r; |
| 1114 |
} |
| 1115 |
|
| 1116 |
void glue(helper_packuswb, SUFFIX)(CPUX86State *env, Reg *d, Reg *s)
|
| 1117 |
{
|
| 1118 |
Reg r; |
| 1119 |
|
| 1120 |
r.B(0) = satub((int16_t)d->W(0)); |
| 1121 |
r.B(1) = satub((int16_t)d->W(1)); |
| 1122 |
r.B(2) = satub((int16_t)d->W(2)); |
| 1123 |
r.B(3) = satub((int16_t)d->W(3)); |
| 1124 |
#if SHIFT == 1 |
| 1125 |
r.B(4) = satub((int16_t)d->W(4)); |
| 1126 |
r.B(5) = satub((int16_t)d->W(5)); |
| 1127 |
r.B(6) = satub((int16_t)d->W(6)); |
| 1128 |
r.B(7) = satub((int16_t)d->W(7)); |
| 1129 |
#endif
|
| 1130 |
r.B((4 << SHIFT) + 0) = satub((int16_t)s->W(0)); |
| 1131 |
r.B((4 << SHIFT) + 1) = satub((int16_t)s->W(1)); |
| 1132 |
r.B((4 << SHIFT) + 2) = satub((int16_t)s->W(2)); |
| 1133 |
r.B((4 << SHIFT) + 3) = satub((int16_t)s->W(3)); |
| 1134 |
#if SHIFT == 1 |
| 1135 |
r.B(12) = satub((int16_t)s->W(4)); |
| 1136 |
r.B(13) = satub((int16_t)s->W(5)); |
| 1137 |
r.B(14) = satub((int16_t)s->W(6)); |
| 1138 |
r.B(15) = satub((int16_t)s->W(7)); |
| 1139 |
#endif
|
| 1140 |
*d = r; |
| 1141 |
} |
| 1142 |
|
| 1143 |
void glue(helper_packssdw, SUFFIX)(CPUX86State *env, Reg *d, Reg *s)
|
| 1144 |
{
|
| 1145 |
Reg r; |
| 1146 |
|
| 1147 |
r.W(0) = satsw(d->L(0)); |
| 1148 |
r.W(1) = satsw(d->L(1)); |
| 1149 |
#if SHIFT == 1 |
| 1150 |
r.W(2) = satsw(d->L(2)); |
| 1151 |
r.W(3) = satsw(d->L(3)); |
| 1152 |
#endif
|
| 1153 |
r.W((2 << SHIFT) + 0) = satsw(s->L(0)); |
| 1154 |
r.W((2 << SHIFT) + 1) = satsw(s->L(1)); |
| 1155 |
#if SHIFT == 1 |
| 1156 |
r.W(6) = satsw(s->L(2)); |
| 1157 |
r.W(7) = satsw(s->L(3)); |
| 1158 |
#endif
|
| 1159 |
*d = r; |
| 1160 |
} |
| 1161 |
|
| 1162 |
#define UNPCK_OP(base_name, base) \
|
| 1163 |
\ |
| 1164 |
void glue(helper_punpck ## base_name ## bw, SUFFIX)(CPUX86State *env,\ |
| 1165 |
Reg *d, Reg *s) \ |
| 1166 |
{ \
|
| 1167 |
Reg r; \ |
| 1168 |
\ |
| 1169 |
r.B(0) = d->B((base << (SHIFT + 2)) + 0); \ |
| 1170 |
r.B(1) = s->B((base << (SHIFT + 2)) + 0); \ |
| 1171 |
r.B(2) = d->B((base << (SHIFT + 2)) + 1); \ |
| 1172 |
r.B(3) = s->B((base << (SHIFT + 2)) + 1); \ |
| 1173 |
r.B(4) = d->B((base << (SHIFT + 2)) + 2); \ |
| 1174 |
r.B(5) = s->B((base << (SHIFT + 2)) + 2); \ |
| 1175 |
r.B(6) = d->B((base << (SHIFT + 2)) + 3); \ |
| 1176 |
r.B(7) = s->B((base << (SHIFT + 2)) + 3); \ |
| 1177 |
XMM_ONLY( \ |
| 1178 |
r.B(8) = d->B((base << (SHIFT + 2)) + 4); \ |
| 1179 |
r.B(9) = s->B((base << (SHIFT + 2)) + 4); \ |
| 1180 |
r.B(10) = d->B((base << (SHIFT + 2)) + 5); \ |
| 1181 |
r.B(11) = s->B((base << (SHIFT + 2)) + 5); \ |
| 1182 |
r.B(12) = d->B((base << (SHIFT + 2)) + 6); \ |
| 1183 |
r.B(13) = s->B((base << (SHIFT + 2)) + 6); \ |
| 1184 |
r.B(14) = d->B((base << (SHIFT + 2)) + 7); \ |
| 1185 |
r.B(15) = s->B((base << (SHIFT + 2)) + 7); \ |
| 1186 |
) \ |
| 1187 |
*d = r; \ |
| 1188 |
} \ |
| 1189 |
\ |
| 1190 |
void glue(helper_punpck ## base_name ## wd, SUFFIX)(CPUX86State *env,\ |
| 1191 |
Reg *d, Reg *s) \ |
| 1192 |
{ \
|
| 1193 |
Reg r; \ |
| 1194 |
\ |
| 1195 |
r.W(0) = d->W((base << (SHIFT + 1)) + 0); \ |
| 1196 |
r.W(1) = s->W((base << (SHIFT + 1)) + 0); \ |
| 1197 |
r.W(2) = d->W((base << (SHIFT + 1)) + 1); \ |
| 1198 |
r.W(3) = s->W((base << (SHIFT + 1)) + 1); \ |
| 1199 |
XMM_ONLY( \ |
| 1200 |
r.W(4) = d->W((base << (SHIFT + 1)) + 2); \ |
| 1201 |
r.W(5) = s->W((base << (SHIFT + 1)) + 2); \ |
| 1202 |
r.W(6) = d->W((base << (SHIFT + 1)) + 3); \ |
| 1203 |
r.W(7) = s->W((base << (SHIFT + 1)) + 3); \ |
| 1204 |
) \ |
| 1205 |
*d = r; \ |
| 1206 |
} \ |
| 1207 |
\ |
| 1208 |
void glue(helper_punpck ## base_name ## dq, SUFFIX)(CPUX86State *env,\ |
| 1209 |
Reg *d, Reg *s) \ |
| 1210 |
{ \
|
| 1211 |
Reg r; \ |
| 1212 |
\ |
| 1213 |
r.L(0) = d->L((base << SHIFT) + 0); \ |
| 1214 |
r.L(1) = s->L((base << SHIFT) + 0); \ |
| 1215 |
XMM_ONLY( \ |
| 1216 |
r.L(2) = d->L((base << SHIFT) + 1); \ |
| 1217 |
r.L(3) = s->L((base << SHIFT) + 1); \ |
| 1218 |
) \ |
| 1219 |
*d = r; \ |
| 1220 |
} \ |
| 1221 |
\ |
| 1222 |
XMM_ONLY( \ |
| 1223 |
void glue(helper_punpck ## base_name ## qdq, SUFFIX)(CPUX86State \ |
| 1224 |
*env, \ |
| 1225 |
Reg *d, \ |
| 1226 |
Reg *s) \ |
| 1227 |
{ \
|
| 1228 |
Reg r; \ |
| 1229 |
\ |
| 1230 |
r.Q(0) = d->Q(base); \
|
| 1231 |
r.Q(1) = s->Q(base); \
|
| 1232 |
*d = r; \ |
| 1233 |
} \ |
| 1234 |
) |
| 1235 |
|
| 1236 |
UNPCK_OP(l, 0)
|
| 1237 |
UNPCK_OP(h, 1)
|
| 1238 |
|
| 1239 |
/* 3DNow! float ops */
|
| 1240 |
#if SHIFT == 0 |
| 1241 |
void helper_pi2fd(CPUX86State *env, MMXReg *d, MMXReg *s)
|
| 1242 |
{
|
| 1243 |
d->MMX_S(0) = int32_to_float32(s->MMX_L(0), &env->mmx_status); |
| 1244 |
d->MMX_S(1) = int32_to_float32(s->MMX_L(1), &env->mmx_status); |
| 1245 |
} |
| 1246 |
|
| 1247 |
void helper_pi2fw(CPUX86State *env, MMXReg *d, MMXReg *s)
|
| 1248 |
{
|
| 1249 |
d->MMX_S(0) = int32_to_float32((int16_t)s->MMX_W(0), &env->mmx_status); |
| 1250 |
d->MMX_S(1) = int32_to_float32((int16_t)s->MMX_W(2), &env->mmx_status); |
| 1251 |
} |
| 1252 |
|
| 1253 |
void helper_pf2id(CPUX86State *env, MMXReg *d, MMXReg *s)
|
| 1254 |
{
|
| 1255 |
d->MMX_L(0) = float32_to_int32_round_to_zero(s->MMX_S(0), &env->mmx_status); |
| 1256 |
d->MMX_L(1) = float32_to_int32_round_to_zero(s->MMX_S(1), &env->mmx_status); |
| 1257 |
} |
| 1258 |
|
| 1259 |
void helper_pf2iw(CPUX86State *env, MMXReg *d, MMXReg *s)
|
| 1260 |
{
|
| 1261 |
d->MMX_L(0) = satsw(float32_to_int32_round_to_zero(s->MMX_S(0), |
| 1262 |
&env->mmx_status)); |
| 1263 |
d->MMX_L(1) = satsw(float32_to_int32_round_to_zero(s->MMX_S(1), |
| 1264 |
&env->mmx_status)); |
| 1265 |
} |
| 1266 |
|
| 1267 |
void helper_pfacc(CPUX86State *env, MMXReg *d, MMXReg *s)
|
| 1268 |
{
|
| 1269 |
MMXReg r; |
| 1270 |
|
| 1271 |
r.MMX_S(0) = float32_add(d->MMX_S(0), d->MMX_S(1), &env->mmx_status); |
| 1272 |
r.MMX_S(1) = float32_add(s->MMX_S(0), s->MMX_S(1), &env->mmx_status); |
| 1273 |
*d = r; |
| 1274 |
} |
| 1275 |
|
| 1276 |
void helper_pfadd(CPUX86State *env, MMXReg *d, MMXReg *s)
|
| 1277 |
{
|
| 1278 |
d->MMX_S(0) = float32_add(d->MMX_S(0), s->MMX_S(0), &env->mmx_status); |
| 1279 |
d->MMX_S(1) = float32_add(d->MMX_S(1), s->MMX_S(1), &env->mmx_status); |
| 1280 |
} |
| 1281 |
|
| 1282 |
void helper_pfcmpeq(CPUX86State *env, MMXReg *d, MMXReg *s)
|
| 1283 |
{
|
| 1284 |
d->MMX_L(0) = float32_eq_quiet(d->MMX_S(0), s->MMX_S(0), |
| 1285 |
&env->mmx_status) ? -1 : 0; |
| 1286 |
d->MMX_L(1) = float32_eq_quiet(d->MMX_S(1), s->MMX_S(1), |
| 1287 |
&env->mmx_status) ? -1 : 0; |
| 1288 |
} |
| 1289 |
|
| 1290 |
void helper_pfcmpge(CPUX86State *env, MMXReg *d, MMXReg *s)
|
| 1291 |
{
|
| 1292 |
d->MMX_L(0) = float32_le(s->MMX_S(0), d->MMX_S(0), |
| 1293 |
&env->mmx_status) ? -1 : 0; |
| 1294 |
d->MMX_L(1) = float32_le(s->MMX_S(1), d->MMX_S(1), |
| 1295 |
&env->mmx_status) ? -1 : 0; |
| 1296 |
} |
| 1297 |
|
| 1298 |
void helper_pfcmpgt(CPUX86State *env, MMXReg *d, MMXReg *s)
|
| 1299 |
{
|
| 1300 |
d->MMX_L(0) = float32_lt(s->MMX_S(0), d->MMX_S(0), |
| 1301 |
&env->mmx_status) ? -1 : 0; |
| 1302 |
d->MMX_L(1) = float32_lt(s->MMX_S(1), d->MMX_S(1), |
| 1303 |
&env->mmx_status) ? -1 : 0; |
| 1304 |
} |
| 1305 |
|
| 1306 |
void helper_pfmax(CPUX86State *env, MMXReg *d, MMXReg *s)
|
| 1307 |
{
|
| 1308 |
if (float32_lt(d->MMX_S(0), s->MMX_S(0), &env->mmx_status)) { |
| 1309 |
d->MMX_S(0) = s->MMX_S(0); |
| 1310 |
} |
| 1311 |
if (float32_lt(d->MMX_S(1), s->MMX_S(1), &env->mmx_status)) { |
| 1312 |
d->MMX_S(1) = s->MMX_S(1); |
| 1313 |
} |
| 1314 |
} |
| 1315 |
|
| 1316 |
void helper_pfmin(CPUX86State *env, MMXReg *d, MMXReg *s)
|
| 1317 |
{
|
| 1318 |
if (float32_lt(s->MMX_S(0), d->MMX_S(0), &env->mmx_status)) { |
| 1319 |
d->MMX_S(0) = s->MMX_S(0); |
| 1320 |
} |
| 1321 |
if (float32_lt(s->MMX_S(1), d->MMX_S(1), &env->mmx_status)) { |
| 1322 |
d->MMX_S(1) = s->MMX_S(1); |
| 1323 |
} |
| 1324 |
} |
| 1325 |
|
| 1326 |
void helper_pfmul(CPUX86State *env, MMXReg *d, MMXReg *s)
|
| 1327 |
{
|
| 1328 |
d->MMX_S(0) = float32_mul(d->MMX_S(0), s->MMX_S(0), &env->mmx_status); |
| 1329 |
d->MMX_S(1) = float32_mul(d->MMX_S(1), s->MMX_S(1), &env->mmx_status); |
| 1330 |
} |
| 1331 |
|
| 1332 |
void helper_pfnacc(CPUX86State *env, MMXReg *d, MMXReg *s)
|
| 1333 |
{
|
| 1334 |
MMXReg r; |
| 1335 |
|
| 1336 |
r.MMX_S(0) = float32_sub(d->MMX_S(0), d->MMX_S(1), &env->mmx_status); |
| 1337 |
r.MMX_S(1) = float32_sub(s->MMX_S(0), s->MMX_S(1), &env->mmx_status); |
| 1338 |
*d = r; |
| 1339 |
} |
| 1340 |
|
| 1341 |
void helper_pfpnacc(CPUX86State *env, MMXReg *d, MMXReg *s)
|
| 1342 |
{
|
| 1343 |
MMXReg r; |
| 1344 |
|
| 1345 |
r.MMX_S(0) = float32_sub(d->MMX_S(0), d->MMX_S(1), &env->mmx_status); |
| 1346 |
r.MMX_S(1) = float32_add(s->MMX_S(0), s->MMX_S(1), &env->mmx_status); |
| 1347 |
*d = r; |
| 1348 |
} |
| 1349 |
|
| 1350 |
void helper_pfrcp(CPUX86State *env, MMXReg *d, MMXReg *s)
|
| 1351 |
{
|
| 1352 |
d->MMX_S(0) = float32_div(float32_one, s->MMX_S(0), &env->mmx_status); |
| 1353 |
d->MMX_S(1) = d->MMX_S(0); |
| 1354 |
} |
| 1355 |
|
| 1356 |
void helper_pfrsqrt(CPUX86State *env, MMXReg *d, MMXReg *s)
|
| 1357 |
{
|
| 1358 |
d->MMX_L(1) = s->MMX_L(0) & 0x7fffffff; |
| 1359 |
d->MMX_S(1) = float32_div(float32_one,
|
| 1360 |
float32_sqrt(d->MMX_S(1), &env->mmx_status),
|
| 1361 |
&env->mmx_status); |
| 1362 |
d->MMX_L(1) |= s->MMX_L(0) & 0x80000000; |
| 1363 |
d->MMX_L(0) = d->MMX_L(1); |
| 1364 |
} |
| 1365 |
|
| 1366 |
void helper_pfsub(CPUX86State *env, MMXReg *d, MMXReg *s)
|
| 1367 |
{
|
| 1368 |
d->MMX_S(0) = float32_sub(d->MMX_S(0), s->MMX_S(0), &env->mmx_status); |
| 1369 |
d->MMX_S(1) = float32_sub(d->MMX_S(1), s->MMX_S(1), &env->mmx_status); |
| 1370 |
} |
| 1371 |
|
| 1372 |
void helper_pfsubr(CPUX86State *env, MMXReg *d, MMXReg *s)
|
| 1373 |
{
|
| 1374 |
d->MMX_S(0) = float32_sub(s->MMX_S(0), d->MMX_S(0), &env->mmx_status); |
| 1375 |
d->MMX_S(1) = float32_sub(s->MMX_S(1), d->MMX_S(1), &env->mmx_status); |
| 1376 |
} |
| 1377 |
|
| 1378 |
void helper_pswapd(CPUX86State *env, MMXReg *d, MMXReg *s)
|
| 1379 |
{
|
| 1380 |
MMXReg r; |
| 1381 |
|
| 1382 |
r.MMX_L(0) = s->MMX_L(1); |
| 1383 |
r.MMX_L(1) = s->MMX_L(0); |
| 1384 |
*d = r; |
| 1385 |
} |
| 1386 |
#endif
|
| 1387 |
|
| 1388 |
/* SSSE3 op helpers */
|
| 1389 |
void glue(helper_pshufb, SUFFIX)(CPUX86State *env, Reg *d, Reg *s)
|
| 1390 |
{
|
| 1391 |
int i;
|
| 1392 |
Reg r; |
| 1393 |
|
| 1394 |
for (i = 0; i < (8 << SHIFT); i++) { |
| 1395 |
r.B(i) = (s->B(i) & 0x80) ? 0 : (d->B(s->B(i) & ((8 << SHIFT) - 1))); |
| 1396 |
} |
| 1397 |
|
| 1398 |
*d = r; |
| 1399 |
} |
| 1400 |
|
| 1401 |
void glue(helper_phaddw, SUFFIX)(CPUX86State *env, Reg *d, Reg *s)
|
| 1402 |
{
|
| 1403 |
d->W(0) = (int16_t)d->W(0) + (int16_t)d->W(1); |
| 1404 |
d->W(1) = (int16_t)d->W(2) + (int16_t)d->W(3); |
| 1405 |
XMM_ONLY(d->W(2) = (int16_t)d->W(4) + (int16_t)d->W(5)); |
| 1406 |
XMM_ONLY(d->W(3) = (int16_t)d->W(6) + (int16_t)d->W(7)); |
| 1407 |
d->W((2 << SHIFT) + 0) = (int16_t)s->W(0) + (int16_t)s->W(1); |
| 1408 |
d->W((2 << SHIFT) + 1) = (int16_t)s->W(2) + (int16_t)s->W(3); |
| 1409 |
XMM_ONLY(d->W(6) = (int16_t)s->W(4) + (int16_t)s->W(5)); |
| 1410 |
XMM_ONLY(d->W(7) = (int16_t)s->W(6) + (int16_t)s->W(7)); |
| 1411 |
} |
| 1412 |
|
| 1413 |
void glue(helper_phaddd, SUFFIX)(CPUX86State *env, Reg *d, Reg *s)
|
| 1414 |
{
|
| 1415 |
d->L(0) = (int32_t)d->L(0) + (int32_t)d->L(1); |
| 1416 |
XMM_ONLY(d->L(1) = (int32_t)d->L(2) + (int32_t)d->L(3)); |
| 1417 |
d->L((1 << SHIFT) + 0) = (int32_t)s->L(0) + (int32_t)s->L(1); |
| 1418 |
XMM_ONLY(d->L(3) = (int32_t)s->L(2) + (int32_t)s->L(3)); |
| 1419 |
} |
| 1420 |
|
| 1421 |
void glue(helper_phaddsw, SUFFIX)(CPUX86State *env, Reg *d, Reg *s)
|
| 1422 |
{
|
| 1423 |
d->W(0) = satsw((int16_t)d->W(0) + (int16_t)d->W(1)); |
| 1424 |
d->W(1) = satsw((int16_t)d->W(2) + (int16_t)d->W(3)); |
| 1425 |
XMM_ONLY(d->W(2) = satsw((int16_t)d->W(4) + (int16_t)d->W(5))); |
| 1426 |
XMM_ONLY(d->W(3) = satsw((int16_t)d->W(6) + (int16_t)d->W(7))); |
| 1427 |
d->W((2 << SHIFT) + 0) = satsw((int16_t)s->W(0) + (int16_t)s->W(1)); |
| 1428 |
d->W((2 << SHIFT) + 1) = satsw((int16_t)s->W(2) + (int16_t)s->W(3)); |
| 1429 |
XMM_ONLY(d->W(6) = satsw((int16_t)s->W(4) + (int16_t)s->W(5))); |
| 1430 |
XMM_ONLY(d->W(7) = satsw((int16_t)s->W(6) + (int16_t)s->W(7))); |
| 1431 |
} |
| 1432 |
|
| 1433 |
void glue(helper_pmaddubsw, SUFFIX)(CPUX86State *env, Reg *d, Reg *s)
|
| 1434 |
{
|
| 1435 |
d->W(0) = satsw((int8_t)s->B(0) * (uint8_t)d->B(0) + |
| 1436 |
(int8_t)s->B(1) * (uint8_t)d->B(1)); |
| 1437 |
d->W(1) = satsw((int8_t)s->B(2) * (uint8_t)d->B(2) + |
| 1438 |
(int8_t)s->B(3) * (uint8_t)d->B(3)); |
| 1439 |
d->W(2) = satsw((int8_t)s->B(4) * (uint8_t)d->B(4) + |
| 1440 |
(int8_t)s->B(5) * (uint8_t)d->B(5)); |
| 1441 |
d->W(3) = satsw((int8_t)s->B(6) * (uint8_t)d->B(6) + |
| 1442 |
(int8_t)s->B(7) * (uint8_t)d->B(7)); |
| 1443 |
#if SHIFT == 1 |
| 1444 |
d->W(4) = satsw((int8_t)s->B(8) * (uint8_t)d->B(8) + |
| 1445 |
(int8_t)s->B(9) * (uint8_t)d->B(9)); |
| 1446 |
d->W(5) = satsw((int8_t)s->B(10) * (uint8_t)d->B(10) + |
| 1447 |
(int8_t)s->B(11) * (uint8_t)d->B(11)); |
| 1448 |
d->W(6) = satsw((int8_t)s->B(12) * (uint8_t)d->B(12) + |
| 1449 |
(int8_t)s->B(13) * (uint8_t)d->B(13)); |
| 1450 |
d->W(7) = satsw((int8_t)s->B(14) * (uint8_t)d->B(14) + |
| 1451 |
(int8_t)s->B(15) * (uint8_t)d->B(15)); |
| 1452 |
#endif
|
| 1453 |
} |
| 1454 |
|
| 1455 |
void glue(helper_phsubw, SUFFIX)(CPUX86State *env, Reg *d, Reg *s)
|
| 1456 |
{
|
| 1457 |
d->W(0) = (int16_t)d->W(0) - (int16_t)d->W(1); |
| 1458 |
d->W(1) = (int16_t)d->W(2) - (int16_t)d->W(3); |
| 1459 |
XMM_ONLY(d->W(2) = (int16_t)d->W(4) - (int16_t)d->W(5)); |
| 1460 |
XMM_ONLY(d->W(3) = (int16_t)d->W(6) - (int16_t)d->W(7)); |
| 1461 |
d->W((2 << SHIFT) + 0) = (int16_t)s->W(0) - (int16_t)s->W(1); |
| 1462 |
d->W((2 << SHIFT) + 1) = (int16_t)s->W(2) - (int16_t)s->W(3); |
| 1463 |
XMM_ONLY(d->W(6) = (int16_t)s->W(4) - (int16_t)s->W(5)); |
| 1464 |
XMM_ONLY(d->W(7) = (int16_t)s->W(6) - (int16_t)s->W(7)); |
| 1465 |
} |
| 1466 |
|
| 1467 |
void glue(helper_phsubd, SUFFIX)(CPUX86State *env, Reg *d, Reg *s)
|
| 1468 |
{
|
| 1469 |
d->L(0) = (int32_t)d->L(0) - (int32_t)d->L(1); |
| 1470 |
XMM_ONLY(d->L(1) = (int32_t)d->L(2) - (int32_t)d->L(3)); |
| 1471 |
d->L((1 << SHIFT) + 0) = (int32_t)s->L(0) - (int32_t)s->L(1); |
| 1472 |
XMM_ONLY(d->L(3) = (int32_t)s->L(2) - (int32_t)s->L(3)); |
| 1473 |
} |
| 1474 |
|
| 1475 |
void glue(helper_phsubsw, SUFFIX)(CPUX86State *env, Reg *d, Reg *s)
|
| 1476 |
{
|
| 1477 |
d->W(0) = satsw((int16_t)d->W(0) - (int16_t)d->W(1)); |
| 1478 |
d->W(1) = satsw((int16_t)d->W(2) - (int16_t)d->W(3)); |
| 1479 |
XMM_ONLY(d->W(2) = satsw((int16_t)d->W(4) - (int16_t)d->W(5))); |
| 1480 |
XMM_ONLY(d->W(3) = satsw((int16_t)d->W(6) - (int16_t)d->W(7))); |
| 1481 |
d->W((2 << SHIFT) + 0) = satsw((int16_t)s->W(0) - (int16_t)s->W(1)); |
| 1482 |
d->W((2 << SHIFT) + 1) = satsw((int16_t)s->W(2) - (int16_t)s->W(3)); |
| 1483 |
XMM_ONLY(d->W(6) = satsw((int16_t)s->W(4) - (int16_t)s->W(5))); |
| 1484 |
XMM_ONLY(d->W(7) = satsw((int16_t)s->W(6) - (int16_t)s->W(7))); |
| 1485 |
} |
| 1486 |
|
| 1487 |
#define FABSB(_, x) (x > INT8_MAX ? -(int8_t)x : x)
|
| 1488 |
#define FABSW(_, x) (x > INT16_MAX ? -(int16_t)x : x)
|
| 1489 |
#define FABSL(_, x) (x > INT32_MAX ? -(int32_t)x : x)
|
| 1490 |
SSE_HELPER_B(helper_pabsb, FABSB) |
| 1491 |
SSE_HELPER_W(helper_pabsw, FABSW) |
| 1492 |
SSE_HELPER_L(helper_pabsd, FABSL) |
| 1493 |
|
| 1494 |
#define FMULHRSW(d, s) (((int16_t) d * (int16_t)s + 0x4000) >> 15) |
| 1495 |
SSE_HELPER_W(helper_pmulhrsw, FMULHRSW) |
| 1496 |
|
| 1497 |
#define FSIGNB(d, s) (s <= INT8_MAX ? s ? d : 0 : -(int8_t)d) |
| 1498 |
#define FSIGNW(d, s) (s <= INT16_MAX ? s ? d : 0 : -(int16_t)d) |
| 1499 |
#define FSIGNL(d, s) (s <= INT32_MAX ? s ? d : 0 : -(int32_t)d) |
| 1500 |
SSE_HELPER_B(helper_psignb, FSIGNB) |
| 1501 |
SSE_HELPER_W(helper_psignw, FSIGNW) |
| 1502 |
SSE_HELPER_L(helper_psignd, FSIGNL) |
| 1503 |
|
| 1504 |
void glue(helper_palignr, SUFFIX)(CPUX86State *env, Reg *d, Reg *s,
|
| 1505 |
int32_t shift) |
| 1506 |
{
|
| 1507 |
Reg r; |
| 1508 |
|
| 1509 |
/* XXX could be checked during translation */
|
| 1510 |
if (shift >= (16 << SHIFT)) { |
| 1511 |
r.Q(0) = 0; |
| 1512 |
XMM_ONLY(r.Q(1) = 0); |
| 1513 |
} else {
|
| 1514 |
shift <<= 3;
|
| 1515 |
#define SHR(v, i) (i < 64 && i > -64 ? i > 0 ? v >> (i) : (v << -(i)) : 0) |
| 1516 |
#if SHIFT == 0 |
| 1517 |
r.Q(0) = SHR(s->Q(0), shift - 0) | |
| 1518 |
SHR(d->Q(0), shift - 64); |
| 1519 |
#else
|
| 1520 |
r.Q(0) = SHR(s->Q(0), shift - 0) | |
| 1521 |
SHR(s->Q(1), shift - 64) | |
| 1522 |
SHR(d->Q(0), shift - 128) | |
| 1523 |
SHR(d->Q(1), shift - 192); |
| 1524 |
r.Q(1) = SHR(s->Q(0), shift + 64) | |
| 1525 |
SHR(s->Q(1), shift - 0) | |
| 1526 |
SHR(d->Q(0), shift - 64) | |
| 1527 |
SHR(d->Q(1), shift - 128); |
| 1528 |
#endif
|
| 1529 |
#undef SHR
|
| 1530 |
} |
| 1531 |
|
| 1532 |
*d = r; |
| 1533 |
} |
| 1534 |
|
| 1535 |
#define XMM0 (env->xmm_regs[0]) |
| 1536 |
|
| 1537 |
#if SHIFT == 1 |
| 1538 |
#define SSE_HELPER_V(name, elem, num, F) \
|
| 1539 |
void glue(name, SUFFIX)(CPUX86State *env, Reg *d, Reg *s) \
|
| 1540 |
{ \
|
| 1541 |
d->elem(0) = F(d->elem(0), s->elem(0), XMM0.elem(0)); \ |
| 1542 |
d->elem(1) = F(d->elem(1), s->elem(1), XMM0.elem(1)); \ |
| 1543 |
if (num > 2) { \ |
| 1544 |
d->elem(2) = F(d->elem(2), s->elem(2), XMM0.elem(2)); \ |
| 1545 |
d->elem(3) = F(d->elem(3), s->elem(3), XMM0.elem(3)); \ |
| 1546 |
if (num > 4) { \ |
| 1547 |
d->elem(4) = F(d->elem(4), s->elem(4), XMM0.elem(4)); \ |
| 1548 |
d->elem(5) = F(d->elem(5), s->elem(5), XMM0.elem(5)); \ |
| 1549 |
d->elem(6) = F(d->elem(6), s->elem(6), XMM0.elem(6)); \ |
| 1550 |
d->elem(7) = F(d->elem(7), s->elem(7), XMM0.elem(7)); \ |
| 1551 |
if (num > 8) { \ |
| 1552 |
d->elem(8) = F(d->elem(8), s->elem(8), XMM0.elem(8)); \ |
| 1553 |
d->elem(9) = F(d->elem(9), s->elem(9), XMM0.elem(9)); \ |
| 1554 |
d->elem(10) = F(d->elem(10), s->elem(10), XMM0.elem(10)); \ |
| 1555 |
d->elem(11) = F(d->elem(11), s->elem(11), XMM0.elem(11)); \ |
| 1556 |
d->elem(12) = F(d->elem(12), s->elem(12), XMM0.elem(12)); \ |
| 1557 |
d->elem(13) = F(d->elem(13), s->elem(13), XMM0.elem(13)); \ |
| 1558 |
d->elem(14) = F(d->elem(14), s->elem(14), XMM0.elem(14)); \ |
| 1559 |
d->elem(15) = F(d->elem(15), s->elem(15), XMM0.elem(15)); \ |
| 1560 |
} \ |
| 1561 |
} \ |
| 1562 |
} \ |
| 1563 |
} |
| 1564 |
|
| 1565 |
#define SSE_HELPER_I(name, elem, num, F) \
|
| 1566 |
void glue(name, SUFFIX)(CPUX86State *env, Reg *d, Reg *s, uint32_t imm) \
|
| 1567 |
{ \
|
| 1568 |
d->elem(0) = F(d->elem(0), s->elem(0), ((imm >> 0) & 1)); \ |
| 1569 |
d->elem(1) = F(d->elem(1), s->elem(1), ((imm >> 1) & 1)); \ |
| 1570 |
if (num > 2) { \ |
| 1571 |
d->elem(2) = F(d->elem(2), s->elem(2), ((imm >> 2) & 1)); \ |
| 1572 |
d->elem(3) = F(d->elem(3), s->elem(3), ((imm >> 3) & 1)); \ |
| 1573 |
if (num > 4) { \ |
| 1574 |
d->elem(4) = F(d->elem(4), s->elem(4), ((imm >> 4) & 1)); \ |
| 1575 |
d->elem(5) = F(d->elem(5), s->elem(5), ((imm >> 5) & 1)); \ |
| 1576 |
d->elem(6) = F(d->elem(6), s->elem(6), ((imm >> 6) & 1)); \ |
| 1577 |
d->elem(7) = F(d->elem(7), s->elem(7), ((imm >> 7) & 1)); \ |
| 1578 |
if (num > 8) { \ |
| 1579 |
d->elem(8) = F(d->elem(8), s->elem(8), ((imm >> 8) & 1)); \ |
| 1580 |
d->elem(9) = F(d->elem(9), s->elem(9), ((imm >> 9) & 1)); \ |
| 1581 |
d->elem(10) = F(d->elem(10), s->elem(10), \ |
| 1582 |
((imm >> 10) & 1)); \ |
| 1583 |
d->elem(11) = F(d->elem(11), s->elem(11), \ |
| 1584 |
((imm >> 11) & 1)); \ |
| 1585 |
d->elem(12) = F(d->elem(12), s->elem(12), \ |
| 1586 |
((imm >> 12) & 1)); \ |
| 1587 |
d->elem(13) = F(d->elem(13), s->elem(13), \ |
| 1588 |
((imm >> 13) & 1)); \ |
| 1589 |
d->elem(14) = F(d->elem(14), s->elem(14), \ |
| 1590 |
((imm >> 14) & 1)); \ |
| 1591 |
d->elem(15) = F(d->elem(15), s->elem(15), \ |
| 1592 |
((imm >> 15) & 1)); \ |
| 1593 |
} \ |
| 1594 |
} \ |
| 1595 |
} \ |
| 1596 |
} |
| 1597 |
|
| 1598 |
/* SSE4.1 op helpers */
|
| 1599 |
#define FBLENDVB(d, s, m) ((m & 0x80) ? s : d) |
| 1600 |
#define FBLENDVPS(d, s, m) ((m & 0x80000000) ? s : d) |
| 1601 |
#define FBLENDVPD(d, s, m) ((m & 0x8000000000000000LL) ? s : d) |
| 1602 |
SSE_HELPER_V(helper_pblendvb, B, 16, FBLENDVB)
|
| 1603 |
SSE_HELPER_V(helper_blendvps, L, 4, FBLENDVPS)
|
| 1604 |
SSE_HELPER_V(helper_blendvpd, Q, 2, FBLENDVPD)
|
| 1605 |
|
| 1606 |
void glue(helper_ptest, SUFFIX)(CPUX86State *env, Reg *d, Reg *s)
|
| 1607 |
{
|
| 1608 |
uint64_t zf = (s->Q(0) & d->Q(0)) | (s->Q(1) & d->Q(1)); |
| 1609 |
uint64_t cf = (s->Q(0) & ~d->Q(0)) | (s->Q(1) & ~d->Q(1)); |
| 1610 |
|
| 1611 |
CC_SRC = (zf ? 0 : CC_Z) | (cf ? 0 : CC_C); |
| 1612 |
} |
| 1613 |
|
| 1614 |
#define SSE_HELPER_F(name, elem, num, F) \
|
| 1615 |
void glue(name, SUFFIX)(CPUX86State *env, Reg *d, Reg *s) \
|
| 1616 |
{ \
|
| 1617 |
d->elem(0) = F(0); \ |
| 1618 |
d->elem(1) = F(1); \ |
| 1619 |
if (num > 2) { \ |
| 1620 |
d->elem(2) = F(2); \ |
| 1621 |
d->elem(3) = F(3); \ |
| 1622 |
if (num > 4) { \ |
| 1623 |
d->elem(4) = F(4); \ |
| 1624 |
d->elem(5) = F(5); \ |
| 1625 |
d->elem(6) = F(6); \ |
| 1626 |
d->elem(7) = F(7); \ |
| 1627 |
} \ |
| 1628 |
} \ |
| 1629 |
} |
| 1630 |
|
| 1631 |
SSE_HELPER_F(helper_pmovsxbw, W, 8, (int8_t) s->B)
|
| 1632 |
SSE_HELPER_F(helper_pmovsxbd, L, 4, (int8_t) s->B)
|
| 1633 |
SSE_HELPER_F(helper_pmovsxbq, Q, 2, (int8_t) s->B)
|
| 1634 |
SSE_HELPER_F(helper_pmovsxwd, L, 4, (int16_t) s->W)
|
| 1635 |
SSE_HELPER_F(helper_pmovsxwq, Q, 2, (int16_t) s->W)
|
| 1636 |
SSE_HELPER_F(helper_pmovsxdq, Q, 2, (int32_t) s->L)
|
| 1637 |
SSE_HELPER_F(helper_pmovzxbw, W, 8, s->B)
|
| 1638 |
SSE_HELPER_F(helper_pmovzxbd, L, 4, s->B)
|
| 1639 |
SSE_HELPER_F(helper_pmovzxbq, Q, 2, s->B)
|
| 1640 |
SSE_HELPER_F(helper_pmovzxwd, L, 4, s->W)
|
| 1641 |
SSE_HELPER_F(helper_pmovzxwq, Q, 2, s->W)
|
| 1642 |
SSE_HELPER_F(helper_pmovzxdq, Q, 2, s->L)
|
| 1643 |
|
| 1644 |
void glue(helper_pmuldq, SUFFIX)(CPUX86State *env, Reg *d, Reg *s)
|
| 1645 |
{
|
| 1646 |
d->Q(0) = (int64_t)(int32_t) d->L(0) * (int32_t) s->L(0); |
| 1647 |
d->Q(1) = (int64_t)(int32_t) d->L(2) * (int32_t) s->L(2); |
| 1648 |
} |
| 1649 |
|
| 1650 |
#define FCMPEQQ(d, s) (d == s ? -1 : 0) |
| 1651 |
SSE_HELPER_Q(helper_pcmpeqq, FCMPEQQ) |
| 1652 |
|
| 1653 |
void glue(helper_packusdw, SUFFIX)(CPUX86State *env, Reg *d, Reg *s)
|
| 1654 |
{
|
| 1655 |
d->W(0) = satuw((int32_t) d->L(0)); |
| 1656 |
d->W(1) = satuw((int32_t) d->L(1)); |
| 1657 |
d->W(2) = satuw((int32_t) d->L(2)); |
| 1658 |
d->W(3) = satuw((int32_t) d->L(3)); |
| 1659 |
d->W(4) = satuw((int32_t) s->L(0)); |
| 1660 |
d->W(5) = satuw((int32_t) s->L(1)); |
| 1661 |
d->W(6) = satuw((int32_t) s->L(2)); |
| 1662 |
d->W(7) = satuw((int32_t) s->L(3)); |
| 1663 |
} |
| 1664 |
|
| 1665 |
#define FMINSB(d, s) MIN((int8_t)d, (int8_t)s)
|
| 1666 |
#define FMINSD(d, s) MIN((int32_t)d, (int32_t)s)
|
| 1667 |
#define FMAXSB(d, s) MAX((int8_t)d, (int8_t)s)
|
| 1668 |
#define FMAXSD(d, s) MAX((int32_t)d, (int32_t)s)
|
| 1669 |
SSE_HELPER_B(helper_pminsb, FMINSB) |
| 1670 |
SSE_HELPER_L(helper_pminsd, FMINSD) |
| 1671 |
SSE_HELPER_W(helper_pminuw, MIN) |
| 1672 |
SSE_HELPER_L(helper_pminud, MIN) |
| 1673 |
SSE_HELPER_B(helper_pmaxsb, FMAXSB) |
| 1674 |
SSE_HELPER_L(helper_pmaxsd, FMAXSD) |
| 1675 |
SSE_HELPER_W(helper_pmaxuw, MAX) |
| 1676 |
SSE_HELPER_L(helper_pmaxud, MAX) |
| 1677 |
|
| 1678 |
#define FMULLD(d, s) ((int32_t)d * (int32_t)s)
|
| 1679 |
SSE_HELPER_L(helper_pmulld, FMULLD) |
| 1680 |
|
| 1681 |
void glue(helper_phminposuw, SUFFIX)(CPUX86State *env, Reg *d, Reg *s)
|
| 1682 |
{
|
| 1683 |
int idx = 0; |
| 1684 |
|
| 1685 |
if (s->W(1) < s->W(idx)) { |
| 1686 |
idx = 1;
|
| 1687 |
} |
| 1688 |
if (s->W(2) < s->W(idx)) { |
| 1689 |
idx = 2;
|
| 1690 |
} |
| 1691 |
if (s->W(3) < s->W(idx)) { |
| 1692 |
idx = 3;
|
| 1693 |
} |
| 1694 |
if (s->W(4) < s->W(idx)) { |
| 1695 |
idx = 4;
|
| 1696 |
} |
| 1697 |
if (s->W(5) < s->W(idx)) { |
| 1698 |
idx = 5;
|
| 1699 |
} |
| 1700 |
if (s->W(6) < s->W(idx)) { |
| 1701 |
idx = 6;
|
| 1702 |
} |
| 1703 |
if (s->W(7) < s->W(idx)) { |
| 1704 |
idx = 7;
|
| 1705 |
} |
| 1706 |
|
| 1707 |
d->Q(1) = 0; |
| 1708 |
d->L(1) = 0; |
| 1709 |
d->W(1) = idx;
|
| 1710 |
d->W(0) = s->W(idx);
|
| 1711 |
} |
| 1712 |
|
| 1713 |
void glue(helper_roundps, SUFFIX)(CPUX86State *env, Reg *d, Reg *s,
|
| 1714 |
uint32_t mode) |
| 1715 |
{
|
| 1716 |
signed char prev_rounding_mode; |
| 1717 |
|
| 1718 |
prev_rounding_mode = env->sse_status.float_rounding_mode; |
| 1719 |
if (!(mode & (1 << 2))) { |
| 1720 |
switch (mode & 3) { |
| 1721 |
case 0: |
| 1722 |
set_float_rounding_mode(float_round_nearest_even, &env->sse_status); |
| 1723 |
break;
|
| 1724 |
case 1: |
| 1725 |
set_float_rounding_mode(float_round_down, &env->sse_status); |
| 1726 |
break;
|
| 1727 |
case 2: |
| 1728 |
set_float_rounding_mode(float_round_up, &env->sse_status); |
| 1729 |
break;
|
| 1730 |
case 3: |
| 1731 |
set_float_rounding_mode(float_round_to_zero, &env->sse_status); |
| 1732 |
break;
|
| 1733 |
} |
| 1734 |
} |
| 1735 |
|
| 1736 |
d->XMM_S(0) = float32_round_to_int(s->XMM_S(0), &env->sse_status); |
| 1737 |
d->XMM_S(1) = float32_round_to_int(s->XMM_S(1), &env->sse_status); |
| 1738 |
d->XMM_S(2) = float32_round_to_int(s->XMM_S(2), &env->sse_status); |
| 1739 |
d->XMM_S(3) = float32_round_to_int(s->XMM_S(3), &env->sse_status); |
| 1740 |
|
| 1741 |
#if 0 /* TODO */
|
| 1742 |
if (mode & (1 << 3)) {
|
| 1743 |
set_float_exception_flags(get_float_exception_flags(&env->sse_status) &
|
| 1744 |
~float_flag_inexact,
|
| 1745 |
&env->sse_status);
|
| 1746 |
}
|
| 1747 |
#endif
|
| 1748 |
env->sse_status.float_rounding_mode = prev_rounding_mode; |
| 1749 |
} |
| 1750 |
|
| 1751 |
void glue(helper_roundpd, SUFFIX)(CPUX86State *env, Reg *d, Reg *s,
|
| 1752 |
uint32_t mode) |
| 1753 |
{
|
| 1754 |
signed char prev_rounding_mode; |
| 1755 |
|
| 1756 |
prev_rounding_mode = env->sse_status.float_rounding_mode; |
| 1757 |
if (!(mode & (1 << 2))) { |
| 1758 |
switch (mode & 3) { |
| 1759 |
case 0: |
| 1760 |
set_float_rounding_mode(float_round_nearest_even, &env->sse_status); |
| 1761 |
break;
|
| 1762 |
case 1: |
| 1763 |
set_float_rounding_mode(float_round_down, &env->sse_status); |
| 1764 |
break;
|
| 1765 |
case 2: |
| 1766 |
set_float_rounding_mode(float_round_up, &env->sse_status); |
| 1767 |
break;
|
| 1768 |
case 3: |
| 1769 |
set_float_rounding_mode(float_round_to_zero, &env->sse_status); |
| 1770 |
break;
|
| 1771 |
} |
| 1772 |
} |
| 1773 |
|
| 1774 |
d->XMM_D(0) = float64_round_to_int(s->XMM_D(0), &env->sse_status); |
| 1775 |
d->XMM_D(1) = float64_round_to_int(s->XMM_D(1), &env->sse_status); |
| 1776 |
|
| 1777 |
#if 0 /* TODO */
|
| 1778 |
if (mode & (1 << 3)) {
|
| 1779 |
set_float_exception_flags(get_float_exception_flags(&env->sse_status) &
|
| 1780 |
~float_flag_inexact,
|
| 1781 |
&env->sse_status);
|
| 1782 |
}
|
| 1783 |
#endif
|
| 1784 |
env->sse_status.float_rounding_mode = prev_rounding_mode; |
| 1785 |
} |
| 1786 |
|
| 1787 |
void glue(helper_roundss, SUFFIX)(CPUX86State *env, Reg *d, Reg *s,
|
| 1788 |
uint32_t mode) |
| 1789 |
{
|
| 1790 |
signed char prev_rounding_mode; |
| 1791 |
|
| 1792 |
prev_rounding_mode = env->sse_status.float_rounding_mode; |
| 1793 |
if (!(mode & (1 << 2))) { |
| 1794 |
switch (mode & 3) { |
| 1795 |
case 0: |
| 1796 |
set_float_rounding_mode(float_round_nearest_even, &env->sse_status); |
| 1797 |
break;
|
| 1798 |
case 1: |
| 1799 |
set_float_rounding_mode(float_round_down, &env->sse_status); |
| 1800 |
break;
|
| 1801 |
case 2: |
| 1802 |
set_float_rounding_mode(float_round_up, &env->sse_status); |
| 1803 |
break;
|
| 1804 |
case 3: |
| 1805 |
set_float_rounding_mode(float_round_to_zero, &env->sse_status); |
| 1806 |
break;
|
| 1807 |
} |
| 1808 |
} |
| 1809 |
|
| 1810 |
d->XMM_S(0) = float32_round_to_int(s->XMM_S(0), &env->sse_status); |
| 1811 |
|
| 1812 |
#if 0 /* TODO */
|
| 1813 |
if (mode & (1 << 3)) {
|
| 1814 |
set_float_exception_flags(get_float_exception_flags(&env->sse_status) &
|
| 1815 |
~float_flag_inexact,
|
| 1816 |
&env->sse_status);
|
| 1817 |
}
|
| 1818 |
#endif
|
| 1819 |
env->sse_status.float_rounding_mode = prev_rounding_mode; |
| 1820 |
} |
| 1821 |
|
| 1822 |
void glue(helper_roundsd, SUFFIX)(CPUX86State *env, Reg *d, Reg *s,
|
| 1823 |
uint32_t mode) |
| 1824 |
{
|
| 1825 |
signed char prev_rounding_mode; |
| 1826 |
|
| 1827 |
prev_rounding_mode = env->sse_status.float_rounding_mode; |
| 1828 |
if (!(mode & (1 << 2))) { |
| 1829 |
switch (mode & 3) { |
| 1830 |
case 0: |
| 1831 |
set_float_rounding_mode(float_round_nearest_even, &env->sse_status); |
| 1832 |
break;
|
| 1833 |
case 1: |
| 1834 |
set_float_rounding_mode(float_round_down, &env->sse_status); |
| 1835 |
break;
|
| 1836 |
case 2: |
| 1837 |
set_float_rounding_mode(float_round_up, &env->sse_status); |
| 1838 |
break;
|
| 1839 |
case 3: |
| 1840 |
set_float_rounding_mode(float_round_to_zero, &env->sse_status); |
| 1841 |
break;
|
| 1842 |
} |
| 1843 |
} |
| 1844 |
|
| 1845 |
d->XMM_D(0) = float64_round_to_int(s->XMM_D(0), &env->sse_status); |
| 1846 |
|
| 1847 |
#if 0 /* TODO */
|
| 1848 |
if (mode & (1 << 3)) {
|
| 1849 |
set_float_exception_flags(get_float_exception_flags(&env->sse_status) &
|
| 1850 |
~float_flag_inexact,
|
| 1851 |
&env->sse_status);
|
| 1852 |
}
|
| 1853 |
#endif
|
| 1854 |
env->sse_status.float_rounding_mode = prev_rounding_mode; |
| 1855 |
} |
| 1856 |
|
| 1857 |
#define FBLENDP(d, s, m) (m ? s : d)
|
| 1858 |
SSE_HELPER_I(helper_blendps, L, 4, FBLENDP)
|
| 1859 |
SSE_HELPER_I(helper_blendpd, Q, 2, FBLENDP)
|
| 1860 |
SSE_HELPER_I(helper_pblendw, W, 8, FBLENDP)
|
| 1861 |
|
| 1862 |
void glue(helper_dpps, SUFFIX)(CPUX86State *env, Reg *d, Reg *s, uint32_t mask)
|
| 1863 |
{
|
| 1864 |
float32 iresult = float32_zero; |
| 1865 |
|
| 1866 |
if (mask & (1 << 4)) { |
| 1867 |
iresult = float32_add(iresult, |
| 1868 |
float32_mul(d->XMM_S(0), s->XMM_S(0), |
| 1869 |
&env->sse_status), |
| 1870 |
&env->sse_status); |
| 1871 |
} |
| 1872 |
if (mask & (1 << 5)) { |
| 1873 |
iresult = float32_add(iresult, |
| 1874 |
float32_mul(d->XMM_S(1), s->XMM_S(1), |
| 1875 |
&env->sse_status), |
| 1876 |
&env->sse_status); |
| 1877 |
} |
| 1878 |
if (mask & (1 << 6)) { |
| 1879 |
iresult = float32_add(iresult, |
| 1880 |
float32_mul(d->XMM_S(2), s->XMM_S(2), |
| 1881 |
&env->sse_status), |
| 1882 |
&env->sse_status); |
| 1883 |
} |
| 1884 |
if (mask & (1 << 7)) { |
| 1885 |
iresult = float32_add(iresult, |
| 1886 |
float32_mul(d->XMM_S(3), s->XMM_S(3), |
| 1887 |
&env->sse_status), |
| 1888 |
&env->sse_status); |
| 1889 |
} |
| 1890 |
d->XMM_S(0) = (mask & (1 << 0)) ? iresult : float32_zero; |
| 1891 |
d->XMM_S(1) = (mask & (1 << 1)) ? iresult : float32_zero; |
| 1892 |
d->XMM_S(2) = (mask & (1 << 2)) ? iresult : float32_zero; |
| 1893 |
d->XMM_S(3) = (mask & (1 << 3)) ? iresult : float32_zero; |
| 1894 |
} |
| 1895 |
|
| 1896 |
void glue(helper_dppd, SUFFIX)(CPUX86State *env, Reg *d, Reg *s, uint32_t mask)
|
| 1897 |
{
|
| 1898 |
float64 iresult = float64_zero; |
| 1899 |
|
| 1900 |
if (mask & (1 << 4)) { |
| 1901 |
iresult = float64_add(iresult, |
| 1902 |
float64_mul(d->XMM_D(0), s->XMM_D(0), |
| 1903 |
&env->sse_status), |
| 1904 |
&env->sse_status); |
| 1905 |
} |
| 1906 |
if (mask & (1 << 5)) { |
| 1907 |
iresult = float64_add(iresult, |
| 1908 |
float64_mul(d->XMM_D(1), s->XMM_D(1), |
| 1909 |
&env->sse_status), |
| 1910 |
&env->sse_status); |
| 1911 |
} |
| 1912 |
d->XMM_D(0) = (mask & (1 << 0)) ? iresult : float64_zero; |
| 1913 |
d->XMM_D(1) = (mask & (1 << 1)) ? iresult : float64_zero; |
| 1914 |
} |
| 1915 |
|
| 1916 |
void glue(helper_mpsadbw, SUFFIX)(CPUX86State *env, Reg *d, Reg *s,
|
| 1917 |
uint32_t offset) |
| 1918 |
{
|
| 1919 |
int s0 = (offset & 3) << 2; |
| 1920 |
int d0 = (offset & 4) << 0; |
| 1921 |
int i;
|
| 1922 |
Reg r; |
| 1923 |
|
| 1924 |
for (i = 0; i < 8; i++, d0++) { |
| 1925 |
r.W(i) = 0;
|
| 1926 |
r.W(i) += abs1(d->B(d0 + 0) - s->B(s0 + 0)); |
| 1927 |
r.W(i) += abs1(d->B(d0 + 1) - s->B(s0 + 1)); |
| 1928 |
r.W(i) += abs1(d->B(d0 + 2) - s->B(s0 + 2)); |
| 1929 |
r.W(i) += abs1(d->B(d0 + 3) - s->B(s0 + 3)); |
| 1930 |
} |
| 1931 |
|
| 1932 |
*d = r; |
| 1933 |
} |
| 1934 |
|
| 1935 |
/* SSE4.2 op helpers */
|
| 1936 |
/* it's unclear whether signed or unsigned */
|
| 1937 |
#define FCMPGTQ(d, s) (d > s ? -1 : 0) |
| 1938 |
SSE_HELPER_Q(helper_pcmpgtq, FCMPGTQ) |
| 1939 |
|
| 1940 |
static inline int pcmp_elen(CPUX86State *env, int reg, uint32_t ctrl) |
| 1941 |
{
|
| 1942 |
int val;
|
| 1943 |
|
| 1944 |
/* Presence of REX.W is indicated by a bit higher than 7 set */
|
| 1945 |
if (ctrl >> 8) { |
| 1946 |
val = abs1((int64_t)env->regs[reg]); |
| 1947 |
} else {
|
| 1948 |
val = abs1((int32_t)env->regs[reg]); |
| 1949 |
} |
| 1950 |
|
| 1951 |
if (ctrl & 1) { |
| 1952 |
if (val > 8) { |
| 1953 |
return 8; |
| 1954 |
} |
| 1955 |
} else {
|
| 1956 |
if (val > 16) { |
| 1957 |
return 16; |
| 1958 |
} |
| 1959 |
} |
| 1960 |
return val;
|
| 1961 |
} |
| 1962 |
|
| 1963 |
static inline int pcmp_ilen(Reg *r, uint8_t ctrl) |
| 1964 |
{
|
| 1965 |
int val = 0; |
| 1966 |
|
| 1967 |
if (ctrl & 1) { |
| 1968 |
while (val < 8 && r->W(val)) { |
| 1969 |
val++; |
| 1970 |
} |
| 1971 |
} else {
|
| 1972 |
while (val < 16 && r->B(val)) { |
| 1973 |
val++; |
| 1974 |
} |
| 1975 |
} |
| 1976 |
|
| 1977 |
return val;
|
| 1978 |
} |
| 1979 |
|
| 1980 |
static inline int pcmp_val(Reg *r, uint8_t ctrl, int i) |
| 1981 |
{
|
| 1982 |
switch ((ctrl >> 0) & 3) { |
| 1983 |
case 0: |
| 1984 |
return r->B(i);
|
| 1985 |
case 1: |
| 1986 |
return r->W(i);
|
| 1987 |
case 2: |
| 1988 |
return (int8_t)r->B(i);
|
| 1989 |
case 3: |
| 1990 |
default:
|
| 1991 |
return (int16_t)r->W(i);
|
| 1992 |
} |
| 1993 |
} |
| 1994 |
|
| 1995 |
static inline unsigned pcmpxstrx(CPUX86State *env, Reg *d, Reg *s, |
| 1996 |
int8_t ctrl, int valids, int validd) |
| 1997 |
{
|
| 1998 |
unsigned int res = 0; |
| 1999 |
int v;
|
| 2000 |
int j, i;
|
| 2001 |
int upper = (ctrl & 1) ? 7 : 15; |
| 2002 |
|
| 2003 |
valids--; |
| 2004 |
validd--; |
| 2005 |
|
| 2006 |
CC_SRC = (valids < upper ? CC_Z : 0) | (validd < upper ? CC_S : 0); |
| 2007 |
|
| 2008 |
switch ((ctrl >> 2) & 3) { |
| 2009 |
case 0: |
| 2010 |
for (j = valids; j >= 0; j--) { |
| 2011 |
res <<= 1;
|
| 2012 |
v = pcmp_val(s, ctrl, j); |
| 2013 |
for (i = validd; i >= 0; i--) { |
| 2014 |
res |= (v == pcmp_val(d, ctrl, i)); |
| 2015 |
} |
| 2016 |
} |
| 2017 |
break;
|
| 2018 |
case 1: |
| 2019 |
for (j = valids; j >= 0; j--) { |
| 2020 |
res <<= 1;
|
| 2021 |
v = pcmp_val(s, ctrl, j); |
| 2022 |
for (i = ((validd - 1) | 1); i >= 0; i -= 2) { |
| 2023 |
res |= (pcmp_val(d, ctrl, i - 0) <= v &&
|
| 2024 |
pcmp_val(d, ctrl, i - 1) >= v);
|
| 2025 |
} |
| 2026 |
} |
| 2027 |
break;
|
| 2028 |
case 2: |
| 2029 |
res = (2 << (upper - MAX(valids, validd))) - 1; |
| 2030 |
res <<= MAX(valids, validd) - MIN(valids, validd); |
| 2031 |
for (i = MIN(valids, validd); i >= 0; i--) { |
| 2032 |
res <<= 1;
|
| 2033 |
v = pcmp_val(s, ctrl, i); |
| 2034 |
res |= (v == pcmp_val(d, ctrl, i)); |
| 2035 |
} |
| 2036 |
break;
|
| 2037 |
case 3: |
| 2038 |
for (j = valids - validd; j >= 0; j--) { |
| 2039 |
res <<= 1;
|
| 2040 |
res |= 1;
|
| 2041 |
for (i = MIN(upper - j, validd); i >= 0; i--) { |
| 2042 |
res &= (pcmp_val(s, ctrl, i + j) == pcmp_val(d, ctrl, i)); |
| 2043 |
} |
| 2044 |
} |
| 2045 |
break;
|
| 2046 |
} |
| 2047 |
|
| 2048 |
switch ((ctrl >> 4) & 3) { |
| 2049 |
case 1: |
| 2050 |
res ^= (2 << upper) - 1; |
| 2051 |
break;
|
| 2052 |
case 3: |
| 2053 |
res ^= (2 << valids) - 1; |
| 2054 |
break;
|
| 2055 |
} |
| 2056 |
|
| 2057 |
if (res) {
|
| 2058 |
CC_SRC |= CC_C; |
| 2059 |
} |
| 2060 |
if (res & 1) { |
| 2061 |
CC_SRC |= CC_O; |
| 2062 |
} |
| 2063 |
|
| 2064 |
return res;
|
| 2065 |
} |
| 2066 |
|
| 2067 |
static inline int rffs1(unsigned int val) |
| 2068 |
{
|
| 2069 |
int ret = 1, hi; |
| 2070 |
|
| 2071 |
for (hi = sizeof(val) * 4; hi; hi /= 2) { |
| 2072 |
if (val >> hi) {
|
| 2073 |
val >>= hi; |
| 2074 |
ret += hi; |
| 2075 |
} |
| 2076 |
} |
| 2077 |
|
| 2078 |
return ret;
|
| 2079 |
} |
| 2080 |
|
| 2081 |
static inline int ffs1(unsigned int val) |
| 2082 |
{
|
| 2083 |
int ret = 1, hi; |
| 2084 |
|
| 2085 |
for (hi = sizeof(val) * 4; hi; hi /= 2) { |
| 2086 |
if (val << hi) {
|
| 2087 |
val <<= hi; |
| 2088 |
ret += hi; |
| 2089 |
} |
| 2090 |
} |
| 2091 |
|
| 2092 |
return ret;
|
| 2093 |
} |
| 2094 |
|
| 2095 |
void glue(helper_pcmpestri, SUFFIX)(CPUX86State *env, Reg *d, Reg *s,
|
| 2096 |
uint32_t ctrl) |
| 2097 |
{
|
| 2098 |
unsigned int res = pcmpxstrx(env, d, s, ctrl, |
| 2099 |
pcmp_elen(env, R_EDX, ctrl), |
| 2100 |
pcmp_elen(env, R_EAX, ctrl)); |
| 2101 |
|
| 2102 |
if (res) {
|
| 2103 |
env->regs[R_ECX] = ((ctrl & (1 << 6)) ? rffs1 : ffs1)(res) - 1; |
| 2104 |
} else {
|
| 2105 |
env->regs[R_ECX] = 16 >> (ctrl & (1 << 0)); |
| 2106 |
} |
| 2107 |
} |
| 2108 |
|
| 2109 |
void glue(helper_pcmpestrm, SUFFIX)(CPUX86State *env, Reg *d, Reg *s,
|
| 2110 |
uint32_t ctrl) |
| 2111 |
{
|
| 2112 |
int i;
|
| 2113 |
unsigned int res = pcmpxstrx(env, d, s, ctrl, |
| 2114 |
pcmp_elen(env, R_EDX, ctrl), |
| 2115 |
pcmp_elen(env, R_EAX, ctrl)); |
| 2116 |
|
| 2117 |
if ((ctrl >> 6) & 1) { |
| 2118 |
if (ctrl & 1) { |
| 2119 |
for (i = 0; i < 8; i++, res >>= 1) { |
| 2120 |
d->W(i) = (res & 1) ? ~0 : 0; |
| 2121 |
} |
| 2122 |
} else {
|
| 2123 |
for (i = 0; i < 16; i++, res >>= 1) { |
| 2124 |
d->B(i) = (res & 1) ? ~0 : 0; |
| 2125 |
} |
| 2126 |
} |
| 2127 |
} else {
|
| 2128 |
d->Q(1) = 0; |
| 2129 |
d->Q(0) = res;
|
| 2130 |
} |
| 2131 |
} |
| 2132 |
|
| 2133 |
void glue(helper_pcmpistri, SUFFIX)(CPUX86State *env, Reg *d, Reg *s,
|
| 2134 |
uint32_t ctrl) |
| 2135 |
{
|
| 2136 |
unsigned int res = pcmpxstrx(env, d, s, ctrl, |
| 2137 |
pcmp_ilen(s, ctrl), |
| 2138 |
pcmp_ilen(d, ctrl)); |
| 2139 |
|
| 2140 |
if (res) {
|
| 2141 |
env->regs[R_ECX] = ((ctrl & (1 << 6)) ? rffs1 : ffs1)(res) - 1; |
| 2142 |
} else {
|
| 2143 |
env->regs[R_ECX] = 16 >> (ctrl & (1 << 0)); |
| 2144 |
} |
| 2145 |
} |
| 2146 |
|
| 2147 |
void glue(helper_pcmpistrm, SUFFIX)(CPUX86State *env, Reg *d, Reg *s,
|
| 2148 |
uint32_t ctrl) |
| 2149 |
{
|
| 2150 |
int i;
|
| 2151 |
unsigned int res = pcmpxstrx(env, d, s, ctrl, |
| 2152 |
pcmp_ilen(s, ctrl), |
| 2153 |
pcmp_ilen(d, ctrl)); |
| 2154 |
|
| 2155 |
if ((ctrl >> 6) & 1) { |
| 2156 |
if (ctrl & 1) { |
| 2157 |
for (i = 0; i < 8; i++, res >>= 1) { |
| 2158 |
d->W(i) = (res & 1) ? ~0 : 0; |
| 2159 |
} |
| 2160 |
} else {
|
| 2161 |
for (i = 0; i < 16; i++, res >>= 1) { |
| 2162 |
d->B(i) = (res & 1) ? ~0 : 0; |
| 2163 |
} |
| 2164 |
} |
| 2165 |
} else {
|
| 2166 |
d->Q(1) = 0; |
| 2167 |
d->Q(0) = res;
|
| 2168 |
} |
| 2169 |
} |
| 2170 |
|
| 2171 |
#define CRCPOLY 0x1edc6f41 |
| 2172 |
#define CRCPOLY_BITREV 0x82f63b78 |
| 2173 |
target_ulong helper_crc32(uint32_t crc1, target_ulong msg, uint32_t len) |
| 2174 |
{
|
| 2175 |
target_ulong crc = (msg & ((target_ulong) -1 >>
|
| 2176 |
(TARGET_LONG_BITS - len))) ^ crc1; |
| 2177 |
|
| 2178 |
while (len--) {
|
| 2179 |
crc = (crc >> 1) ^ ((crc & 1) ? CRCPOLY_BITREV : 0); |
| 2180 |
} |
| 2181 |
|
| 2182 |
return crc;
|
| 2183 |
} |
| 2184 |
|
| 2185 |
#define POPMASK(i) ((target_ulong) -1 / ((1LL << (1 << i)) + 1)) |
| 2186 |
#define POPCOUNT(n, i) ((n & POPMASK(i)) + ((n >> (1 << i)) & POPMASK(i))) |
| 2187 |
target_ulong helper_popcnt(CPUX86State *env, target_ulong n, uint32_t type) |
| 2188 |
{
|
| 2189 |
CC_SRC = n ? 0 : CC_Z;
|
| 2190 |
|
| 2191 |
n = POPCOUNT(n, 0);
|
| 2192 |
n = POPCOUNT(n, 1);
|
| 2193 |
n = POPCOUNT(n, 2);
|
| 2194 |
n = POPCOUNT(n, 3);
|
| 2195 |
if (type == 1) { |
| 2196 |
return n & 0xff; |
| 2197 |
} |
| 2198 |
|
| 2199 |
n = POPCOUNT(n, 4);
|
| 2200 |
#ifndef TARGET_X86_64
|
| 2201 |
return n;
|
| 2202 |
#else
|
| 2203 |
if (type == 2) { |
| 2204 |
return n & 0xff; |
| 2205 |
} |
| 2206 |
|
| 2207 |
return POPCOUNT(n, 5); |
| 2208 |
#endif
|
| 2209 |
} |
| 2210 |
#endif
|
| 2211 |
|
| 2212 |
#undef SHIFT
|
| 2213 |
#undef XMM_ONLY
|
| 2214 |
#undef Reg
|
| 2215 |
#undef B
|
| 2216 |
#undef W
|
| 2217 |
#undef L
|
| 2218 |
#undef Q
|
| 2219 |
#undef SUFFIX
|