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target-i386: exception handling for seg_helper functions
[mirror_qemu.git] / target-i386 / ops_sse.h
CommitLineData
664e0f19 1/*
222a3336 2 * MMX/3DNow!/SSE/SSE2/SSE3/SSSE3/SSE4/PNI support
5fafdf24 3 *
664e0f19 4 * Copyright (c) 2005 Fabrice Bellard
222a3336 5 * Copyright (c) 2008 Intel Corporation <andrew.zaborowski@intel.com>
664e0f19
FB		 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
8167ee88 18 * License along with this library; if not, see <http://www.gnu.org/licenses/>.
664e0f19 19 */
04af534d 20
6f2945cd 21#include "crypto/aes.h"
04af534d 22
664e0f19
FB		 23#if SHIFT == 0
24#define Reg MMXReg
001faf32 25#define XMM_ONLY(...)
664e0f19
FB		 26#define B(n) MMX_B(n)
27#define W(n) MMX_W(n)
28#define L(n) MMX_L(n)
29#define Q(n) q
30#define SUFFIX _mmx
31#else
32#define Reg XMMReg
001faf32 33#define XMM_ONLY(...) __VA_ARGS__
664e0f19
FB		 34#define B(n) XMM_B(n)
35#define W(n) XMM_W(n)
36#define L(n) XMM_L(n)
37#define Q(n) XMM_Q(n)
38#define SUFFIX _xmm
39#endif
40
d3eb5eae 41void glue(helper_psrlw, SUFFIX)(CPUX86State *env, Reg *d, Reg *s)
664e0f19 42{
664e0f19
FB		 43 int shift;
44
664e0f19
FB		 45 if (s->Q(0) > 15) {
46 d->Q(0) = 0;
47#if SHIFT == 1
48 d->Q(1) = 0;
49#endif
50 } else {
51 shift = s->B(0);
52 d->W(0) >>= shift;
53 d->W(1) >>= shift;
54 d->W(2) >>= shift;
55 d->W(3) >>= shift;
56#if SHIFT == 1
57 d->W(4) >>= shift;
58 d->W(5) >>= shift;
59 d->W(6) >>= shift;
60 d->W(7) >>= shift;
61#endif
62 }
63}
64
d3eb5eae 65void glue(helper_psraw, SUFFIX)(CPUX86State *env, Reg *d, Reg *s)
664e0f19 66{
664e0f19
FB		 67 int shift;
68
664e0f19
FB		 69 if (s->Q(0) > 15) {
70 shift = 15;
71 } else {
72 shift = s->B(0);
73 }
74 d->W(0) = (int16_t)d->W(0) >> shift;
75 d->W(1) = (int16_t)d->W(1) >> shift;
76 d->W(2) = (int16_t)d->W(2) >> shift;
77 d->W(3) = (int16_t)d->W(3) >> shift;
78#if SHIFT == 1
79 d->W(4) = (int16_t)d->W(4) >> shift;
80 d->W(5) = (int16_t)d->W(5) >> shift;
81 d->W(6) = (int16_t)d->W(6) >> shift;
82 d->W(7) = (int16_t)d->W(7) >> shift;
83#endif
84}
85
d3eb5eae 86void glue(helper_psllw, SUFFIX)(CPUX86State *env, Reg *d, Reg *s)
664e0f19 87{
664e0f19
FB		 88 int shift;
89
664e0f19
FB		 90 if (s->Q(0) > 15) {
91 d->Q(0) = 0;
92#if SHIFT == 1
93 d->Q(1) = 0;
94#endif
95 } else {
96 shift = s->B(0);
97 d->W(0) <<= shift;
98 d->W(1) <<= shift;
99 d->W(2) <<= shift;
100 d->W(3) <<= shift;
101#if SHIFT == 1
102 d->W(4) <<= shift;
103 d->W(5) <<= shift;
104 d->W(6) <<= shift;
105 d->W(7) <<= shift;
106#endif
107 }
108}
109
d3eb5eae 110void glue(helper_psrld, SUFFIX)(CPUX86State *env, Reg *d, Reg *s)
664e0f19 111{
664e0f19
FB		 112 int shift;
113
664e0f19
FB		 114 if (s->Q(0) > 31) {
115 d->Q(0) = 0;
116#if SHIFT == 1
117 d->Q(1) = 0;
118#endif
119 } else {
120 shift = s->B(0);
121 d->L(0) >>= shift;
122 d->L(1) >>= shift;
123#if SHIFT == 1
124 d->L(2) >>= shift;
125 d->L(3) >>= shift;
126#endif
127 }
128}
129
d3eb5eae 130void glue(helper_psrad, SUFFIX)(CPUX86State *env, Reg *d, Reg *s)
664e0f19 131{
664e0f19
FB		 132 int shift;
133
664e0f19
FB		 134 if (s->Q(0) > 31) {
135 shift = 31;
136 } else {
137 shift = s->B(0);
138 }
139 d->L(0) = (int32_t)d->L(0) >> shift;
140 d->L(1) = (int32_t)d->L(1) >> shift;
141#if SHIFT == 1
142 d->L(2) = (int32_t)d->L(2) >> shift;
143 d->L(3) = (int32_t)d->L(3) >> shift;
144#endif
145}
146
d3eb5eae 147void glue(helper_pslld, SUFFIX)(CPUX86State *env, Reg *d, Reg *s)
664e0f19 148{
664e0f19
FB		 149 int shift;
150
664e0f19
FB		 151 if (s->Q(0) > 31) {
152 d->Q(0) = 0;
153#if SHIFT == 1
154 d->Q(1) = 0;
155#endif
156 } else {
157 shift = s->B(0);
158 d->L(0) <<= shift;
159 d->L(1) <<= shift;
160#if SHIFT == 1
161 d->L(2) <<= shift;
162 d->L(3) <<= shift;
163#endif
164 }
165}
166
d3eb5eae 167void glue(helper_psrlq, SUFFIX)(CPUX86State *env, Reg *d, Reg *s)
664e0f19 168{
664e0f19
FB		 169 int shift;
170
664e0f19
FB		 171 if (s->Q(0) > 63) {
172 d->Q(0) = 0;
173#if SHIFT == 1
174 d->Q(1) = 0;
175#endif
176 } else {
177 shift = s->B(0);
178 d->Q(0) >>= shift;
179#if SHIFT == 1
180 d->Q(1) >>= shift;
181#endif
182 }
183}
184
d3eb5eae 185void glue(helper_psllq, SUFFIX)(CPUX86State *env, Reg *d, Reg *s)
664e0f19 186{
664e0f19
FB		 187 int shift;
188
664e0f19
FB		 189 if (s->Q(0) > 63) {
190 d->Q(0) = 0;
191#if SHIFT == 1
192 d->Q(1) = 0;
193#endif
194 } else {
195 shift = s->B(0);
196 d->Q(0) <<= shift;
197#if SHIFT == 1
198 d->Q(1) <<= shift;
199#endif
200 }
201}
202
203#if SHIFT == 1
d3eb5eae 204void glue(helper_psrldq, SUFFIX)(CPUX86State *env, Reg *d, Reg *s)
664e0f19 205{
664e0f19
FB		 206 int shift, i;
207
664e0f19 208 shift = s->L(0);
e01d9d31 209 if (shift > 16) {
664e0f19 210 shift = 16;
e01d9d31
BS		 211 }
212 for (i = 0; i < 16 - shift; i++) {
664e0f19 213 d->B(i) = d->B(i + shift);
e01d9d31
BS		 214 }
215 for (i = 16 - shift; i < 16; i++) {
664e0f19 216 d->B(i) = 0;
e01d9d31 217 }
664e0f19
FB		 218}
219
d3eb5eae 220void glue(helper_pslldq, SUFFIX)(CPUX86State *env, Reg *d, Reg *s)
664e0f19 221{
664e0f19
FB		 222 int shift, i;
223
664e0f19 224 shift = s->L(0);
e01d9d31 225 if (shift > 16) {
664e0f19 226 shift = 16;
e01d9d31
BS		 227 }
228 for (i = 15; i >= shift; i--) {
664e0f19 229 d->B(i) = d->B(i - shift);
e01d9d31
BS		 230 }
231 for (i = 0; i < shift; i++) {
664e0f19 232 d->B(i) = 0;
e01d9d31 233 }
664e0f19
FB		 234}
235#endif
236
e01d9d31 237#define SSE_HELPER_B(name, F) \
d3eb5eae 238 void glue(name, SUFFIX)(CPUX86State *env, Reg *d, Reg *s) \
e01d9d31
BS		 239 { \
240 d->B(0) = F(d->B(0), s->B(0)); \
241 d->B(1) = F(d->B(1), s->B(1)); \
242 d->B(2) = F(d->B(2), s->B(2)); \
243 d->B(3) = F(d->B(3), s->B(3)); \
244 d->B(4) = F(d->B(4), s->B(4)); \
245 d->B(5) = F(d->B(5), s->B(5)); \
246 d->B(6) = F(d->B(6), s->B(6)); \
247 d->B(7) = F(d->B(7), s->B(7)); \
248 XMM_ONLY( \
249 d->B(8) = F(d->B(8), s->B(8)); \
250 d->B(9) = F(d->B(9), s->B(9)); \
251 d->B(10) = F(d->B(10), s->B(10)); \
252 d->B(11) = F(d->B(11), s->B(11)); \
253 d->B(12) = F(d->B(12), s->B(12)); \
254 d->B(13) = F(d->B(13), s->B(13)); \
255 d->B(14) = F(d->B(14), s->B(14)); \
256 d->B(15) = F(d->B(15), s->B(15)); \
257 ) \
258 }
259
260#define SSE_HELPER_W(name, F) \
d3eb5eae 261 void glue(name, SUFFIX)(CPUX86State *env, Reg *d, Reg *s) \
e01d9d31
BS		 262 { \
263 d->W(0) = F(d->W(0), s->W(0)); \
264 d->W(1) = F(d->W(1), s->W(1)); \
265 d->W(2) = F(d->W(2), s->W(2)); \
266 d->W(3) = F(d->W(3), s->W(3)); \
267 XMM_ONLY( \
268 d->W(4) = F(d->W(4), s->W(4)); \
269 d->W(5) = F(d->W(5), s->W(5)); \
270 d->W(6) = F(d->W(6), s->W(6)); \
271 d->W(7) = F(d->W(7), s->W(7)); \
272 ) \
273 }
274
275#define SSE_HELPER_L(name, F) \
d3eb5eae 276 void glue(name, SUFFIX)(CPUX86State *env, Reg *d, Reg *s) \
e01d9d31
BS		 277 { \
278 d->L(0) = F(d->L(0), s->L(0)); \
279 d->L(1) = F(d->L(1), s->L(1)); \
280 XMM_ONLY( \
281 d->L(2) = F(d->L(2), s->L(2)); \
282 d->L(3) = F(d->L(3), s->L(3)); \
283 ) \
284 }
285
286#define SSE_HELPER_Q(name, F) \
d3eb5eae 287 void glue(name, SUFFIX)(CPUX86State *env, Reg *d, Reg *s) \
e01d9d31
BS		 288 { \
289 d->Q(0) = F(d->Q(0), s->Q(0)); \
290 XMM_ONLY( \
291 d->Q(1) = F(d->Q(1), s->Q(1)); \
292 ) \
293 }
664e0f19
FB		 294
295#if SHIFT == 0
296static inline int satub(int x)
297{
e01d9d31 298 if (x < 0) {
664e0f19 299 return 0;
e01d9d31 300 } else if (x > 255) {
664e0f19 301 return 255;
e01d9d31 302 } else {
664e0f19 303 return x;
e01d9d31 304 }
664e0f19
FB		 305}
306
307static inline int satuw(int x)
308{
e01d9d31 309 if (x < 0) {
664e0f19 310 return 0;
e01d9d31 311 } else if (x > 65535) {
664e0f19 312 return 65535;
e01d9d31 313 } else {
664e0f19 314 return x;
e01d9d31 315 }
664e0f19
FB		 316}
317
318static inline int satsb(int x)
319{
e01d9d31 320 if (x < -128) {
664e0f19 321 return -128;
e01d9d31 322 } else if (x > 127) {
664e0f19 323 return 127;
e01d9d31 324 } else {
664e0f19 325 return x;
e01d9d31 326 }
664e0f19
FB		 327}
328
329static inline int satsw(int x)
330{
e01d9d31 331 if (x < -32768) {
664e0f19 332 return -32768;
e01d9d31 333 } else if (x > 32767) {
664e0f19 334 return 32767;
e01d9d31 335 } else {
664e0f19 336 return x;
e01d9d31 337 }
664e0f19
FB		 338}
339
340#define FADD(a, b) ((a) + (b))
341#define FADDUB(a, b) satub((a) + (b))
342#define FADDUW(a, b) satuw((a) + (b))
343#define FADDSB(a, b) satsb((int8_t)(a) + (int8_t)(b))
344#define FADDSW(a, b) satsw((int16_t)(a) + (int16_t)(b))
345
346#define FSUB(a, b) ((a) - (b))
347#define FSUBUB(a, b) satub((a) - (b))
348#define FSUBUW(a, b) satuw((a) - (b))
349#define FSUBSB(a, b) satsb((int8_t)(a) - (int8_t)(b))
350#define FSUBSW(a, b) satsw((int16_t)(a) - (int16_t)(b))
351#define FMINUB(a, b) ((a) < (b)) ? (a) : (b)
352#define FMINSW(a, b) ((int16_t)(a) < (int16_t)(b)) ? (a) : (b)
353#define FMAXUB(a, b) ((a) > (b)) ? (a) : (b)
354#define FMAXSW(a, b) ((int16_t)(a) > (int16_t)(b)) ? (a) : (b)
355
e01d9d31 356#define FAND(a, b) ((a) & (b))
664e0f19 357#define FANDN(a, b) ((~(a)) & (b))
e01d9d31
BS		 358#define FOR(a, b) ((a) | (b))
359#define FXOR(a, b) ((a) ^ (b))
664e0f19 360
e01d9d31
BS		 361#define FCMPGTB(a, b) ((int8_t)(a) > (int8_t)(b) ? -1 : 0)
362#define FCMPGTW(a, b) ((int16_t)(a) > (int16_t)(b) ? -1 : 0)
363#define FCMPGTL(a, b) ((int32_t)(a) > (int32_t)(b) ? -1 : 0)
364#define FCMPEQ(a, b) ((a) == (b) ? -1 : 0)
664e0f19 365
e01d9d31
BS		 366#define FMULLW(a, b) ((a) * (b))
367#define FMULHRW(a, b) (((int16_t)(a) * (int16_t)(b) + 0x8000) >> 16)
368#define FMULHUW(a, b) ((a) * (b) >> 16)
369#define FMULHW(a, b) ((int16_t)(a) * (int16_t)(b) >> 16)
664e0f19 370
e01d9d31 371#define FAVG(a, b) (((a) + (b) + 1) >> 1)
664e0f19
FB		 372#endif
373
5af45186
FB		 374SSE_HELPER_B(helper_paddb, FADD)
375SSE_HELPER_W(helper_paddw, FADD)
376SSE_HELPER_L(helper_paddl, FADD)
377SSE_HELPER_Q(helper_paddq, FADD)
664e0f19 378
5af45186
FB		 379SSE_HELPER_B(helper_psubb, FSUB)
380SSE_HELPER_W(helper_psubw, FSUB)
381SSE_HELPER_L(helper_psubl, FSUB)
382SSE_HELPER_Q(helper_psubq, FSUB)
664e0f19 383
5af45186
FB		 384SSE_HELPER_B(helper_paddusb, FADDUB)
385SSE_HELPER_B(helper_paddsb, FADDSB)
386SSE_HELPER_B(helper_psubusb, FSUBUB)
387SSE_HELPER_B(helper_psubsb, FSUBSB)
664e0f19 388
5af45186
FB		 389SSE_HELPER_W(helper_paddusw, FADDUW)
390SSE_HELPER_W(helper_paddsw, FADDSW)
391SSE_HELPER_W(helper_psubusw, FSUBUW)
392SSE_HELPER_W(helper_psubsw, FSUBSW)
664e0f19 393
5af45186
FB		 394SSE_HELPER_B(helper_pminub, FMINUB)
395SSE_HELPER_B(helper_pmaxub, FMAXUB)
664e0f19 396
5af45186
FB		 397SSE_HELPER_W(helper_pminsw, FMINSW)
398SSE_HELPER_W(helper_pmaxsw, FMAXSW)
664e0f19 399
5af45186
FB		 400SSE_HELPER_Q(helper_pand, FAND)
401SSE_HELPER_Q(helper_pandn, FANDN)
402SSE_HELPER_Q(helper_por, FOR)
403SSE_HELPER_Q(helper_pxor, FXOR)
664e0f19 404
5af45186
FB		 405SSE_HELPER_B(helper_pcmpgtb, FCMPGTB)
406SSE_HELPER_W(helper_pcmpgtw, FCMPGTW)
407SSE_HELPER_L(helper_pcmpgtl, FCMPGTL)
664e0f19 408
5af45186
FB		 409SSE_HELPER_B(helper_pcmpeqb, FCMPEQ)
410SSE_HELPER_W(helper_pcmpeqw, FCMPEQ)
411SSE_HELPER_L(helper_pcmpeql, FCMPEQ)
664e0f19 412
5af45186 413SSE_HELPER_W(helper_pmullw, FMULLW)
a35f3ec7 414#if SHIFT == 0
5af45186 415SSE_HELPER_W(helper_pmulhrw, FMULHRW)
a35f3ec7 416#endif
5af45186
FB		 417SSE_HELPER_W(helper_pmulhuw, FMULHUW)
418SSE_HELPER_W(helper_pmulhw, FMULHW)
664e0f19 419
5af45186
FB		 420SSE_HELPER_B(helper_pavgb, FAVG)
421SSE_HELPER_W(helper_pavgw, FAVG)
664e0f19 422
d3eb5eae 423void glue(helper_pmuludq, SUFFIX)(CPUX86State *env, Reg *d, Reg *s)
664e0f19 424{
664e0f19
FB		 425 d->Q(0) = (uint64_t)s->L(0) * (uint64_t)d->L(0);
426#if SHIFT == 1
427 d->Q(1) = (uint64_t)s->L(2) * (uint64_t)d->L(2);
428#endif
429}
430
d3eb5eae 431void glue(helper_pmaddwd, SUFFIX)(CPUX86State *env, Reg *d, Reg *s)
664e0f19
FB		 432{
433 int i;
664e0f19 434
e01d9d31
BS		 435 for (i = 0; i < (2 << SHIFT); i++) {
436 d->L(i) = (int16_t)s->W(2 * i) * (int16_t)d->W(2 * i) +
437 (int16_t)s->W(2 * i + 1) * (int16_t)d->W(2 * i + 1);
664e0f19
FB		 438 }
439}
440
441#if SHIFT == 0
442static inline int abs1(int a)
443{
e01d9d31 444 if (a < 0) {
664e0f19 445 return -a;
e01d9d31 446 } else {
664e0f19 447 return a;
e01d9d31 448 }
664e0f19
FB		 449}
450#endif
d3eb5eae 451void glue(helper_psadbw, SUFFIX)(CPUX86State *env, Reg *d, Reg *s)
664e0f19
FB		 452{
453 unsigned int val;
664e0f19
FB		 454
455 val = 0;
456 val += abs1(d->B(0) - s->B(0));
457 val += abs1(d->B(1) - s->B(1));
458 val += abs1(d->B(2) - s->B(2));
459 val += abs1(d->B(3) - s->B(3));
460 val += abs1(d->B(4) - s->B(4));
461 val += abs1(d->B(5) - s->B(5));
462 val += abs1(d->B(6) - s->B(6));
463 val += abs1(d->B(7) - s->B(7));
464 d->Q(0) = val;
465#if SHIFT == 1
466 val = 0;
467 val += abs1(d->B(8) - s->B(8));
468 val += abs1(d->B(9) - s->B(9));
469 val += abs1(d->B(10) - s->B(10));
470 val += abs1(d->B(11) - s->B(11));
471 val += abs1(d->B(12) - s->B(12));
472 val += abs1(d->B(13) - s->B(13));
473 val += abs1(d->B(14) - s->B(14));
474 val += abs1(d->B(15) - s->B(15));
475 d->Q(1) = val;
476#endif
477}
478
d3eb5eae
BS		 479void glue(helper_maskmov, SUFFIX)(CPUX86State *env, Reg *d, Reg *s,
480 target_ulong a0)
664e0f19
FB		 481{
482 int i;
e01d9d31
BS		 483
484 for (i = 0; i < (8 << SHIFT); i++) {
485 if (s->B(i) & 0x80) {
d3eb5eae 486 cpu_stb_data(env, a0 + i, d->B(i));
e01d9d31 487 }
664e0f19
FB		 488 }
489}
490
e01d9d31 491void glue(helper_movl_mm_T0, SUFFIX)(Reg *d, uint32_t val)
664e0f19 492{
5af45186 493 d->L(0) = val;
664e0f19
FB		 494 d->L(1) = 0;
495#if SHIFT == 1
496 d->Q(1) = 0;
497#endif
498}
499
dabd98dd 500#ifdef TARGET_X86_64
e01d9d31 501void glue(helper_movq_mm_T0, SUFFIX)(Reg *d, uint64_t val)
dabd98dd 502{
5af45186 503 d->Q(0) = val;
dabd98dd
FB		 504#if SHIFT == 1
505 d->Q(1) = 0;
506#endif
507}
dabd98dd
FB		 508#endif
509
664e0f19 510#if SHIFT == 0
e01d9d31 511void glue(helper_pshufw, SUFFIX)(Reg *d, Reg *s, int order)
664e0f19 512{
5af45186 513 Reg r;
e01d9d31 514
664e0f19
FB		 515 r.W(0) = s->W(order & 3);
516 r.W(1) = s->W((order >> 2) & 3);
517 r.W(2) = s->W((order >> 4) & 3);
518 r.W(3) = s->W((order >> 6) & 3);
519 *d = r;
520}
521#else
5af45186 522void helper_shufps(Reg *d, Reg *s, int order)
d52cf7a6 523{
5af45186 524 Reg r;
e01d9d31 525
d52cf7a6
FB		 526 r.L(0) = d->L(order & 3);
527 r.L(1) = d->L((order >> 2) & 3);
528 r.L(2) = s->L((order >> 4) & 3);
529 r.L(3) = s->L((order >> 6) & 3);
530 *d = r;
531}
532
5af45186 533void helper_shufpd(Reg *d, Reg *s, int order)
664e0f19 534{
5af45186 535 Reg r;
e01d9d31 536
d52cf7a6 537 r.Q(0) = d->Q(order & 1);
664e0f19
FB		 538 r.Q(1) = s->Q((order >> 1) & 1);
539 *d = r;
540}
541
e01d9d31 542void glue(helper_pshufd, SUFFIX)(Reg *d, Reg *s, int order)
664e0f19 543{
5af45186 544 Reg r;
e01d9d31 545
664e0f19
FB		 546 r.L(0) = s->L(order & 3);
547 r.L(1) = s->L((order >> 2) & 3);
548 r.L(2) = s->L((order >> 4) & 3);
549 r.L(3) = s->L((order >> 6) & 3);
550 *d = r;
551}
552
e01d9d31 553void glue(helper_pshuflw, SUFFIX)(Reg *d, Reg *s, int order)
664e0f19 554{
5af45186 555 Reg r;
e01d9d31 556
664e0f19
FB		 557 r.W(0) = s->W(order & 3);
558 r.W(1) = s->W((order >> 2) & 3);
559 r.W(2) = s->W((order >> 4) & 3);
560 r.W(3) = s->W((order >> 6) & 3);
561 r.Q(1) = s->Q(1);
562 *d = r;
563}
564
e01d9d31 565void glue(helper_pshufhw, SUFFIX)(Reg *d, Reg *s, int order)
664e0f19 566{
5af45186 567 Reg r;
e01d9d31 568
664e0f19
FB		 569 r.Q(0) = s->Q(0);
570 r.W(4) = s->W(4 + (order & 3));
571 r.W(5) = s->W(4 + ((order >> 2) & 3));
572 r.W(6) = s->W(4 + ((order >> 4) & 3));
573 r.W(7) = s->W(4 + ((order >> 6) & 3));
574 *d = r;
575}
576#endif
577
578#if SHIFT == 1
579/* FPU ops */
580/* XXX: not accurate */
581
d3eb5eae
BS		 582#define SSE_HELPER_S(name, F) \
583 void helper_ ## name ## ps(CPUX86State *env, Reg *d, Reg *s) \
584 { \
585 d->XMM_S(0) = F(32, d->XMM_S(0), s->XMM_S(0)); \
586 d->XMM_S(1) = F(32, d->XMM_S(1), s->XMM_S(1)); \
587 d->XMM_S(2) = F(32, d->XMM_S(2), s->XMM_S(2)); \
588 d->XMM_S(3) = F(32, d->XMM_S(3), s->XMM_S(3)); \
589 } \
590 \
591 void helper_ ## name ## ss(CPUX86State *env, Reg *d, Reg *s) \
592 { \
593 d->XMM_S(0) = F(32, d->XMM_S(0), s->XMM_S(0)); \
594 } \
595 \
596 void helper_ ## name ## pd(CPUX86State *env, Reg *d, Reg *s) \
597 { \
598 d->XMM_D(0) = F(64, d->XMM_D(0), s->XMM_D(0)); \
599 d->XMM_D(1) = F(64, d->XMM_D(1), s->XMM_D(1)); \
600 } \
601 \
602 void helper_ ## name ## sd(CPUX86State *env, Reg *d, Reg *s) \
603 { \
604 d->XMM_D(0) = F(64, d->XMM_D(0), s->XMM_D(0)); \
e01d9d31 605 }
664e0f19 606
7a0e1f41
FB		 607#define FPU_ADD(size, a, b) float ## size ## _add(a, b, &env->sse_status)
608#define FPU_SUB(size, a, b) float ## size ## _sub(a, b, &env->sse_status)
609#define FPU_MUL(size, a, b) float ## size ## _mul(a, b, &env->sse_status)
610#define FPU_DIV(size, a, b) float ## size ## _div(a, b, &env->sse_status)
7a0e1f41 611#define FPU_SQRT(size, a, b) float ## size ## _sqrt(b, &env->sse_status)
664e0f19 612
a4d1f142
AJ		 613/* Note that the choice of comparison op here is important to get the
614 * special cases right: for min and max Intel specifies that (-0,0),
615 * (NaN, anything) and (anything, NaN) return the second argument.
616 */
e01d9d31
BS		 617#define FPU_MIN(size, a, b) \
618 (float ## size ## _lt(a, b, &env->sse_status) ? (a) : (b))
619#define FPU_MAX(size, a, b) \
620 (float ## size ## _lt(b, a, &env->sse_status) ? (a) : (b))
a4d1f142 621
5af45186
FB		 622SSE_HELPER_S(add, FPU_ADD)
623SSE_HELPER_S(sub, FPU_SUB)
624SSE_HELPER_S(mul, FPU_MUL)
625SSE_HELPER_S(div, FPU_DIV)
626SSE_HELPER_S(min, FPU_MIN)
627SSE_HELPER_S(max, FPU_MAX)
628SSE_HELPER_S(sqrt, FPU_SQRT)
664e0f19
FB		 629
630
631/* float to float conversions */
d3eb5eae 632void helper_cvtps2pd(CPUX86State *env, Reg *d, Reg *s)
664e0f19 633{
8422b113 634 float32 s0, s1;
e01d9d31 635
664e0f19
FB		 636 s0 = s->XMM_S(0);
637 s1 = s->XMM_S(1);
7a0e1f41
FB		 638 d->XMM_D(0) = float32_to_float64(s0, &env->sse_status);
639 d->XMM_D(1) = float32_to_float64(s1, &env->sse_status);
664e0f19
FB		 640}
641
d3eb5eae 642void helper_cvtpd2ps(CPUX86State *env, Reg *d, Reg *s)
664e0f19 643{
7a0e1f41
FB		 644 d->XMM_S(0) = float64_to_float32(s->XMM_D(0), &env->sse_status);
645 d->XMM_S(1) = float64_to_float32(s->XMM_D(1), &env->sse_status);
664e0f19
FB		 646 d->Q(1) = 0;
647}
648
d3eb5eae 649void helper_cvtss2sd(CPUX86State *env, Reg *d, Reg *s)
664e0f19 650{
7a0e1f41 651 d->XMM_D(0) = float32_to_float64(s->XMM_S(0), &env->sse_status);
664e0f19
FB		 652}
653
d3eb5eae 654void helper_cvtsd2ss(CPUX86State *env, Reg *d, Reg *s)
664e0f19 655{
7a0e1f41 656 d->XMM_S(0) = float64_to_float32(s->XMM_D(0), &env->sse_status);
664e0f19
FB		 657}
658
659/* integer to float */
d3eb5eae 660void helper_cvtdq2ps(CPUX86State *env, Reg *d, Reg *s)
664e0f19 661{
7a0e1f41
FB		 662 d->XMM_S(0) = int32_to_float32(s->XMM_L(0), &env->sse_status);
663 d->XMM_S(1) = int32_to_float32(s->XMM_L(1), &env->sse_status);
664 d->XMM_S(2) = int32_to_float32(s->XMM_L(2), &env->sse_status);
665 d->XMM_S(3) = int32_to_float32(s->XMM_L(3), &env->sse_status);
664e0f19
FB		 666}
667
d3eb5eae 668void helper_cvtdq2pd(CPUX86State *env, Reg *d, Reg *s)
664e0f19 669{
664e0f19 670 int32_t l0, l1;
e01d9d31 671
664e0f19
FB		 672 l0 = (int32_t)s->XMM_L(0);
673 l1 = (int32_t)s->XMM_L(1);
7a0e1f41
FB		 674 d->XMM_D(0) = int32_to_float64(l0, &env->sse_status);
675 d->XMM_D(1) = int32_to_float64(l1, &env->sse_status);
664e0f19
FB		 676}
677
d3eb5eae 678void helper_cvtpi2ps(CPUX86State *env, XMMReg *d, MMXReg *s)
664e0f19 679{
7a0e1f41
FB		 680 d->XMM_S(0) = int32_to_float32(s->MMX_L(0), &env->sse_status);
681 d->XMM_S(1) = int32_to_float32(s->MMX_L(1), &env->sse_status);
664e0f19
FB		 682}
683
d3eb5eae 684void helper_cvtpi2pd(CPUX86State *env, XMMReg *d, MMXReg *s)
664e0f19 685{
7a0e1f41
FB		 686 d->XMM_D(0) = int32_to_float64(s->MMX_L(0), &env->sse_status);
687 d->XMM_D(1) = int32_to_float64(s->MMX_L(1), &env->sse_status);
664e0f19
FB		 688}
689
d3eb5eae 690void helper_cvtsi2ss(CPUX86State *env, XMMReg *d, uint32_t val)
664e0f19 691{
5af45186 692 d->XMM_S(0) = int32_to_float32(val, &env->sse_status);
664e0f19
FB		 693}
694
d3eb5eae 695void helper_cvtsi2sd(CPUX86State *env, XMMReg *d, uint32_t val)
664e0f19 696{
5af45186 697 d->XMM_D(0) = int32_to_float64(val, &env->sse_status);
664e0f19
FB		 698}
699
700#ifdef TARGET_X86_64
d3eb5eae 701void helper_cvtsq2ss(CPUX86State *env, XMMReg *d, uint64_t val)
664e0f19 702{
5af45186 703 d->XMM_S(0) = int64_to_float32(val, &env->sse_status);
664e0f19
FB		 704}
705
d3eb5eae 706void helper_cvtsq2sd(CPUX86State *env, XMMReg *d, uint64_t val)
664e0f19 707{
5af45186 708 d->XMM_D(0) = int64_to_float64(val, &env->sse_status);
664e0f19
FB		 709}
710#endif
711
712/* float to integer */
d3eb5eae 713void helper_cvtps2dq(CPUX86State *env, XMMReg *d, XMMReg *s)
664e0f19 714{
7a0e1f41
FB		 715 d->XMM_L(0) = float32_to_int32(s->XMM_S(0), &env->sse_status);
716 d->XMM_L(1) = float32_to_int32(s->XMM_S(1), &env->sse_status);
717 d->XMM_L(2) = float32_to_int32(s->XMM_S(2), &env->sse_status);
718 d->XMM_L(3) = float32_to_int32(s->XMM_S(3), &env->sse_status);
664e0f19
FB		 719}
720
d3eb5eae 721void helper_cvtpd2dq(CPUX86State *env, XMMReg *d, XMMReg *s)
664e0f19 722{
7a0e1f41
FB		 723 d->XMM_L(0) = float64_to_int32(s->XMM_D(0), &env->sse_status);
724 d->XMM_L(1) = float64_to_int32(s->XMM_D(1), &env->sse_status);
664e0f19
FB		 725 d->XMM_Q(1) = 0;
726}
727
d3eb5eae 728void helper_cvtps2pi(CPUX86State *env, MMXReg *d, XMMReg *s)
664e0f19 729{
7a0e1f41
FB		 730 d->MMX_L(0) = float32_to_int32(s->XMM_S(0), &env->sse_status);
731 d->MMX_L(1) = float32_to_int32(s->XMM_S(1), &env->sse_status);
664e0f19
FB		 732}
733
d3eb5eae 734void helper_cvtpd2pi(CPUX86State *env, MMXReg *d, XMMReg *s)
664e0f19 735{
7a0e1f41
FB		 736 d->MMX_L(0) = float64_to_int32(s->XMM_D(0), &env->sse_status);
737 d->MMX_L(1) = float64_to_int32(s->XMM_D(1), &env->sse_status);
664e0f19
FB		 738}
739
d3eb5eae 740int32_t helper_cvtss2si(CPUX86State *env, XMMReg *s)
664e0f19 741{
5af45186 742 return float32_to_int32(s->XMM_S(0), &env->sse_status);
664e0f19
FB		 743}
744
d3eb5eae 745int32_t helper_cvtsd2si(CPUX86State *env, XMMReg *s)
664e0f19 746{
5af45186 747 return float64_to_int32(s->XMM_D(0), &env->sse_status);
664e0f19
FB		 748}
749
750#ifdef TARGET_X86_64
d3eb5eae 751int64_t helper_cvtss2sq(CPUX86State *env, XMMReg *s)
664e0f19 752{
5af45186 753 return float32_to_int64(s->XMM_S(0), &env->sse_status);
664e0f19
FB		 754}
755
d3eb5eae 756int64_t helper_cvtsd2sq(CPUX86State *env, XMMReg *s)
664e0f19 757{
5af45186 758 return float64_to_int64(s->XMM_D(0), &env->sse_status);
664e0f19
FB		 759}
760#endif
761
762/* float to integer truncated */
d3eb5eae 763void helper_cvttps2dq(CPUX86State *env, XMMReg *d, XMMReg *s)
664e0f19 764{
7a0e1f41
FB		 765 d->XMM_L(0) = float32_to_int32_round_to_zero(s->XMM_S(0), &env->sse_status);
766 d->XMM_L(1) = float32_to_int32_round_to_zero(s->XMM_S(1), &env->sse_status);
767 d->XMM_L(2) = float32_to_int32_round_to_zero(s->XMM_S(2), &env->sse_status);
768 d->XMM_L(3) = float32_to_int32_round_to_zero(s->XMM_S(3), &env->sse_status);
664e0f19
FB		 769}
770
d3eb5eae 771void helper_cvttpd2dq(CPUX86State *env, XMMReg *d, XMMReg *s)
664e0f19 772{
7a0e1f41
FB		 773 d->XMM_L(0) = float64_to_int32_round_to_zero(s->XMM_D(0), &env->sse_status);
774 d->XMM_L(1) = float64_to_int32_round_to_zero(s->XMM_D(1), &env->sse_status);
664e0f19
FB		 775 d->XMM_Q(1) = 0;
776}
777
d3eb5eae 778void helper_cvttps2pi(CPUX86State *env, MMXReg *d, XMMReg *s)
664e0f19 779{
7a0e1f41
FB		 780 d->MMX_L(0) = float32_to_int32_round_to_zero(s->XMM_S(0), &env->sse_status);
781 d->MMX_L(1) = float32_to_int32_round_to_zero(s->XMM_S(1), &env->sse_status);
664e0f19
FB		 782}
783
d3eb5eae 784void helper_cvttpd2pi(CPUX86State *env, MMXReg *d, XMMReg *s)
664e0f19 785{
7a0e1f41
FB		 786 d->MMX_L(0) = float64_to_int32_round_to_zero(s->XMM_D(0), &env->sse_status);
787 d->MMX_L(1) = float64_to_int32_round_to_zero(s->XMM_D(1), &env->sse_status);
664e0f19
FB		 788}
789
d3eb5eae 790int32_t helper_cvttss2si(CPUX86State *env, XMMReg *s)
664e0f19 791{
5af45186 792 return float32_to_int32_round_to_zero(s->XMM_S(0), &env->sse_status);
664e0f19
FB		 793}
794
d3eb5eae 795int32_t helper_cvttsd2si(CPUX86State *env, XMMReg *s)
664e0f19 796{
5af45186 797 return float64_to_int32_round_to_zero(s->XMM_D(0), &env->sse_status);
664e0f19
FB		 798}
799
800#ifdef TARGET_X86_64
d3eb5eae 801int64_t helper_cvttss2sq(CPUX86State *env, XMMReg *s)
664e0f19 802{
5af45186 803 return float32_to_int64_round_to_zero(s->XMM_S(0), &env->sse_status);
664e0f19
FB		 804}
805
d3eb5eae 806int64_t helper_cvttsd2sq(CPUX86State *env, XMMReg *s)
664e0f19 807{
5af45186 808 return float64_to_int64_round_to_zero(s->XMM_D(0), &env->sse_status);
664e0f19
FB		 809}
810#endif
811
d3eb5eae 812void helper_rsqrtps(CPUX86State *env, XMMReg *d, XMMReg *s)
664e0f19 813{
c2ef9a83
AJ		 814 d->XMM_S(0) = float32_div(float32_one,
815 float32_sqrt(s->XMM_S(0), &env->sse_status),
816 &env->sse_status);
817 d->XMM_S(1) = float32_div(float32_one,
818 float32_sqrt(s->XMM_S(1), &env->sse_status),
819 &env->sse_status);
820 d->XMM_S(2) = float32_div(float32_one,
821 float32_sqrt(s->XMM_S(2), &env->sse_status),
822 &env->sse_status);
823 d->XMM_S(3) = float32_div(float32_one,
824 float32_sqrt(s->XMM_S(3), &env->sse_status),
825 &env->sse_status);
664e0f19
FB		 826}
827
d3eb5eae 828void helper_rsqrtss(CPUX86State *env, XMMReg *d, XMMReg *s)
664e0f19 829{
c2ef9a83
AJ		 830 d->XMM_S(0) = float32_div(float32_one,
831 float32_sqrt(s->XMM_S(0), &env->sse_status),
832 &env->sse_status);
664e0f19
FB		 833}
834
d3eb5eae 835void helper_rcpps(CPUX86State *env, XMMReg *d, XMMReg *s)
664e0f19 836{
c2ef9a83
AJ		 837 d->XMM_S(0) = float32_div(float32_one, s->XMM_S(0), &env->sse_status);
838 d->XMM_S(1) = float32_div(float32_one, s->XMM_S(1), &env->sse_status);
839 d->XMM_S(2) = float32_div(float32_one, s->XMM_S(2), &env->sse_status);
840 d->XMM_S(3) = float32_div(float32_one, s->XMM_S(3), &env->sse_status);
664e0f19
FB		 841}
842
d3eb5eae 843void helper_rcpss(CPUX86State *env, XMMReg *d, XMMReg *s)
664e0f19 844{
c2ef9a83 845 d->XMM_S(0) = float32_div(float32_one, s->XMM_S(0), &env->sse_status);
664e0f19
FB		 846}
847
d9f4bb27
AP		 848static inline uint64_t helper_extrq(uint64_t src, int shift, int len)
849{
850 uint64_t mask;
851
852 if (len == 0) {
853 mask = ~0LL;
854 } else {
855 mask = (1ULL << len) - 1;
856 }
857 return (src >> shift) & mask;
858}
859
d3eb5eae 860void helper_extrq_r(CPUX86State *env, XMMReg *d, XMMReg *s)
d9f4bb27
AP		 861{
862 d->XMM_Q(0) = helper_extrq(d->XMM_Q(0), s->XMM_B(1), s->XMM_B(0));
863}
864
d3eb5eae 865void helper_extrq_i(CPUX86State *env, XMMReg *d, int index, int length)
d9f4bb27
AP		 866{
867 d->XMM_Q(0) = helper_extrq(d->XMM_Q(0), index, length);
868}
869
870static inline uint64_t helper_insertq(uint64_t src, int shift, int len)
871{
872 uint64_t mask;
873
874 if (len == 0) {
875 mask = ~0ULL;
876 } else {
877 mask = (1ULL << len) - 1;
878 }
879 return (src & ~(mask << shift)) | ((src & mask) << shift);
880}
881
d3eb5eae 882void helper_insertq_r(CPUX86State *env, XMMReg *d, XMMReg *s)
d9f4bb27
AP		 883{
884 d->XMM_Q(0) = helper_insertq(s->XMM_Q(0), s->XMM_B(9), s->XMM_B(8));
885}
886
d3eb5eae 887void helper_insertq_i(CPUX86State *env, XMMReg *d, int index, int length)
d9f4bb27
AP		 888{
889 d->XMM_Q(0) = helper_insertq(d->XMM_Q(0), index, length);
890}
891
d3eb5eae 892void helper_haddps(CPUX86State *env, XMMReg *d, XMMReg *s)
664e0f19 893{
664e0f19 894 XMMReg r;
e01d9d31 895
5c6562c2
MR		 896 r.XMM_S(0) = float32_add(d->XMM_S(0), d->XMM_S(1), &env->sse_status);
897 r.XMM_S(1) = float32_add(d->XMM_S(2), d->XMM_S(3), &env->sse_status);
898 r.XMM_S(2) = float32_add(s->XMM_S(0), s->XMM_S(1), &env->sse_status);
899 r.XMM_S(3) = float32_add(s->XMM_S(2), s->XMM_S(3), &env->sse_status);
664e0f19
FB		 900 *d = r;
901}
902
d3eb5eae 903void helper_haddpd(CPUX86State *env, XMMReg *d, XMMReg *s)
664e0f19 904{
664e0f19 905 XMMReg r;
e01d9d31 906
5c6562c2
MR		 907 r.XMM_D(0) = float64_add(d->XMM_D(0), d->XMM_D(1), &env->sse_status);
908 r.XMM_D(1) = float64_add(s->XMM_D(0), s->XMM_D(1), &env->sse_status);
664e0f19
FB		 909 *d = r;
910}
911
d3eb5eae 912void helper_hsubps(CPUX86State *env, XMMReg *d, XMMReg *s)
664e0f19 913{
664e0f19 914 XMMReg r;
e01d9d31 915
5c6562c2
MR		 916 r.XMM_S(0) = float32_sub(d->XMM_S(0), d->XMM_S(1), &env->sse_status);
917 r.XMM_S(1) = float32_sub(d->XMM_S(2), d->XMM_S(3), &env->sse_status);
918 r.XMM_S(2) = float32_sub(s->XMM_S(0), s->XMM_S(1), &env->sse_status);
919 r.XMM_S(3) = float32_sub(s->XMM_S(2), s->XMM_S(3), &env->sse_status);
664e0f19
FB		 920 *d = r;
921}
922
d3eb5eae 923void helper_hsubpd(CPUX86State *env, XMMReg *d, XMMReg *s)
664e0f19 924{
664e0f19 925 XMMReg r;
e01d9d31 926
5c6562c2
MR		 927 r.XMM_D(0) = float64_sub(d->XMM_D(0), d->XMM_D(1), &env->sse_status);
928 r.XMM_D(1) = float64_sub(s->XMM_D(0), s->XMM_D(1), &env->sse_status);
664e0f19
FB		 929 *d = r;
930}
931
d3eb5eae 932void helper_addsubps(CPUX86State *env, XMMReg *d, XMMReg *s)
664e0f19 933{
5c6562c2
MR		 934 d->XMM_S(0) = float32_sub(d->XMM_S(0), s->XMM_S(0), &env->sse_status);
935 d->XMM_S(1) = float32_add(d->XMM_S(1), s->XMM_S(1), &env->sse_status);
936 d->XMM_S(2) = float32_sub(d->XMM_S(2), s->XMM_S(2), &env->sse_status);
937 d->XMM_S(3) = float32_add(d->XMM_S(3), s->XMM_S(3), &env->sse_status);
664e0f19
FB		 938}
939
d3eb5eae 940void helper_addsubpd(CPUX86State *env, XMMReg *d, XMMReg *s)
664e0f19 941{
5c6562c2
MR		 942 d->XMM_D(0) = float64_sub(d->XMM_D(0), s->XMM_D(0), &env->sse_status);
943 d->XMM_D(1) = float64_add(d->XMM_D(1), s->XMM_D(1), &env->sse_status);
664e0f19
FB		 944}
945
946/* XXX: unordered */
d3eb5eae
BS		 947#define SSE_HELPER_CMP(name, F) \
948 void helper_ ## name ## ps(CPUX86State *env, Reg *d, Reg *s) \
949 { \
950 d->XMM_L(0) = F(32, d->XMM_S(0), s->XMM_S(0)); \
951 d->XMM_L(1) = F(32, d->XMM_S(1), s->XMM_S(1)); \
952 d->XMM_L(2) = F(32, d->XMM_S(2), s->XMM_S(2)); \
953 d->XMM_L(3) = F(32, d->XMM_S(3), s->XMM_S(3)); \
954 } \
955 \
956 void helper_ ## name ## ss(CPUX86State *env, Reg *d, Reg *s) \
957 { \
958 d->XMM_L(0) = F(32, d->XMM_S(0), s->XMM_S(0)); \
959 } \
960 \
961 void helper_ ## name ## pd(CPUX86State *env, Reg *d, Reg *s) \
962 { \
963 d->XMM_Q(0) = F(64, d->XMM_D(0), s->XMM_D(0)); \
964 d->XMM_Q(1) = F(64, d->XMM_D(1), s->XMM_D(1)); \
965 } \
966 \
967 void helper_ ## name ## sd(CPUX86State *env, Reg *d, Reg *s) \
968 { \
969 d->XMM_Q(0) = F(64, d->XMM_D(0), s->XMM_D(0)); \
e01d9d31
BS		 970 }
971
972#define FPU_CMPEQ(size, a, b) \
973 (float ## size ## _eq_quiet(a, b, &env->sse_status) ? -1 : 0)
974#define FPU_CMPLT(size, a, b) \
975 (float ## size ## _lt(a, b, &env->sse_status) ? -1 : 0)
976#define FPU_CMPLE(size, a, b) \
977 (float ## size ## _le(a, b, &env->sse_status) ? -1 : 0)
978#define FPU_CMPUNORD(size, a, b) \
979 (float ## size ## _unordered_quiet(a, b, &env->sse_status) ? -1 : 0)
980#define FPU_CMPNEQ(size, a, b) \
981 (float ## size ## _eq_quiet(a, b, &env->sse_status) ? 0 : -1)
982#define FPU_CMPNLT(size, a, b) \
983 (float ## size ## _lt(a, b, &env->sse_status) ? 0 : -1)
984#define FPU_CMPNLE(size, a, b) \
985 (float ## size ## _le(a, b, &env->sse_status) ? 0 : -1)
986#define FPU_CMPORD(size, a, b) \
987 (float ## size ## _unordered_quiet(a, b, &env->sse_status) ? 0 : -1)
664e0f19 988
5af45186
FB		 989SSE_HELPER_CMP(cmpeq, FPU_CMPEQ)
990SSE_HELPER_CMP(cmplt, FPU_CMPLT)
991SSE_HELPER_CMP(cmple, FPU_CMPLE)
992SSE_HELPER_CMP(cmpunord, FPU_CMPUNORD)
993SSE_HELPER_CMP(cmpneq, FPU_CMPNEQ)
994SSE_HELPER_CMP(cmpnlt, FPU_CMPNLT)
995SSE_HELPER_CMP(cmpnle, FPU_CMPNLE)
996SSE_HELPER_CMP(cmpord, FPU_CMPORD)
664e0f19 997
1e6eec8b 998static const int comis_eflags[4] = {CC_C, CC_Z, 0, CC_Z | CC_P | CC_C};
43fb823b 999
d3eb5eae 1000void helper_ucomiss(CPUX86State *env, Reg *d, Reg *s)
664e0f19 1001{
43fb823b 1002 int ret;
8422b113 1003 float32 s0, s1;
664e0f19
FB		 1004
1005 s0 = d->XMM_S(0);
1006 s1 = s->XMM_S(0);
43fb823b
FB		 1007 ret = float32_compare_quiet(s0, s1, &env->sse_status);
1008 CC_SRC = comis_eflags[ret + 1];
664e0f19
FB		 1009}
1010
d3eb5eae 1011void helper_comiss(CPUX86State *env, Reg *d, Reg *s)
664e0f19 1012{
43fb823b 1013 int ret;
8422b113 1014 float32 s0, s1;
664e0f19
FB		 1015
1016 s0 = d->XMM_S(0);
1017 s1 = s->XMM_S(0);
43fb823b
FB		 1018 ret = float32_compare(s0, s1, &env->sse_status);
1019 CC_SRC = comis_eflags[ret + 1];
664e0f19
FB		 1020}
1021
d3eb5eae 1022void helper_ucomisd(CPUX86State *env, Reg *d, Reg *s)
664e0f19 1023{
43fb823b 1024 int ret;
8422b113 1025 float64 d0, d1;
664e0f19
FB		 1026
1027 d0 = d->XMM_D(0);
1028 d1 = s->XMM_D(0);
43fb823b
FB		 1029 ret = float64_compare_quiet(d0, d1, &env->sse_status);
1030 CC_SRC = comis_eflags[ret + 1];
664e0f19
FB		 1031}
1032
d3eb5eae 1033void helper_comisd(CPUX86State *env, Reg *d, Reg *s)
664e0f19 1034{
43fb823b 1035 int ret;
8422b113 1036 float64 d0, d1;
664e0f19
FB		 1037
1038 d0 = d->XMM_D(0);
1039 d1 = s->XMM_D(0);
43fb823b
FB		 1040 ret = float64_compare(d0, d1, &env->sse_status);
1041 CC_SRC = comis_eflags[ret + 1];
664e0f19
FB		 1042}
1043
d3eb5eae 1044uint32_t helper_movmskps(CPUX86State *env, Reg *s)
664e0f19
FB		 1045{
1046 int b0, b1, b2, b3;
e01d9d31 1047
664e0f19
FB		 1048 b0 = s->XMM_L(0) >> 31;
1049 b1 = s->XMM_L(1) >> 31;
1050 b2 = s->XMM_L(2) >> 31;
1051 b3 = s->XMM_L(3) >> 31;
5af45186 1052 return b0 | (b1 << 1) | (b2 << 2) | (b3 << 3);
664e0f19
FB		 1053}
1054
d3eb5eae 1055uint32_t helper_movmskpd(CPUX86State *env, Reg *s)
664e0f19
FB		 1056{
1057 int b0, b1;
e01d9d31 1058
664e0f19
FB		 1059 b0 = s->XMM_L(1) >> 31;
1060 b1 = s->XMM_L(3) >> 31;
5af45186 1061 return b0 | (b1 << 1);
664e0f19
FB		 1062}
1063
1064#endif
1065
d3eb5eae 1066uint32_t glue(helper_pmovmskb, SUFFIX)(CPUX86State *env, Reg *s)
5af45186
FB		 1067{
1068 uint32_t val;
e01d9d31 1069
5af45186 1070 val = 0;
30913bae
AJ		 1071 val |= (s->B(0) >> 7);
1072 val |= (s->B(1) >> 6) & 0x02;
1073 val |= (s->B(2) >> 5) & 0x04;
1074 val |= (s->B(3) >> 4) & 0x08;
1075 val |= (s->B(4) >> 3) & 0x10;
1076 val |= (s->B(5) >> 2) & 0x20;
1077 val |= (s->B(6) >> 1) & 0x40;
1078 val |= (s->B(7)) & 0x80;
664e0f19 1079#if SHIFT == 1
30913bae
AJ		 1080 val |= (s->B(8) << 1) & 0x0100;
1081 val |= (s->B(9) << 2) & 0x0200;
1082 val |= (s->B(10) << 3) & 0x0400;
1083 val |= (s->B(11) << 4) & 0x0800;
1084 val |= (s->B(12) << 5) & 0x1000;
1085 val |= (s->B(13) << 6) & 0x2000;
1086 val |= (s->B(14) << 7) & 0x4000;
1087 val |= (s->B(15) << 8) & 0x8000;
664e0f19 1088#endif
5af45186 1089 return val;
664e0f19
FB		 1090}
1091
d3eb5eae 1092void glue(helper_packsswb, SUFFIX)(CPUX86State *env, Reg *d, Reg *s)
664e0f19 1093{
5af45186 1094 Reg r;
664e0f19
FB		 1095
1096 r.B(0) = satsb((int16_t)d->W(0));
1097 r.B(1) = satsb((int16_t)d->W(1));
1098 r.B(2) = satsb((int16_t)d->W(2));
1099 r.B(3) = satsb((int16_t)d->W(3));
1100#if SHIFT == 1
1101 r.B(4) = satsb((int16_t)d->W(4));
1102 r.B(5) = satsb((int16_t)d->W(5));
1103 r.B(6) = satsb((int16_t)d->W(6));
1104 r.B(7) = satsb((int16_t)d->W(7));
1105#endif
1106 r.B((4 << SHIFT) + 0) = satsb((int16_t)s->W(0));
1107 r.B((4 << SHIFT) + 1) = satsb((int16_t)s->W(1));
1108 r.B((4 << SHIFT) + 2) = satsb((int16_t)s->W(2));
1109 r.B((4 << SHIFT) + 3) = satsb((int16_t)s->W(3));
1110#if SHIFT == 1
1111 r.B(12) = satsb((int16_t)s->W(4));
1112 r.B(13) = satsb((int16_t)s->W(5));
1113 r.B(14) = satsb((int16_t)s->W(6));
1114 r.B(15) = satsb((int16_t)s->W(7));
1115#endif
1116 *d = r;
1117}
1118
d3eb5eae 1119void glue(helper_packuswb, SUFFIX)(CPUX86State *env, Reg *d, Reg *s)
664e0f19 1120{
5af45186 1121 Reg r;
664e0f19
FB		 1122
1123 r.B(0) = satub((int16_t)d->W(0));
1124 r.B(1) = satub((int16_t)d->W(1));
1125 r.B(2) = satub((int16_t)d->W(2));
1126 r.B(3) = satub((int16_t)d->W(3));
1127#if SHIFT == 1
1128 r.B(4) = satub((int16_t)d->W(4));
1129 r.B(5) = satub((int16_t)d->W(5));
1130 r.B(6) = satub((int16_t)d->W(6));
1131 r.B(7) = satub((int16_t)d->W(7));
1132#endif
1133 r.B((4 << SHIFT) + 0) = satub((int16_t)s->W(0));
1134 r.B((4 << SHIFT) + 1) = satub((int16_t)s->W(1));
1135 r.B((4 << SHIFT) + 2) = satub((int16_t)s->W(2));
1136 r.B((4 << SHIFT) + 3) = satub((int16_t)s->W(3));
1137#if SHIFT == 1
1138 r.B(12) = satub((int16_t)s->W(4));
1139 r.B(13) = satub((int16_t)s->W(5));
1140 r.B(14) = satub((int16_t)s->W(6));
1141 r.B(15) = satub((int16_t)s->W(7));
1142#endif
1143 *d = r;
1144}
1145
d3eb5eae 1146void glue(helper_packssdw, SUFFIX)(CPUX86State *env, Reg *d, Reg *s)
664e0f19 1147{
5af45186 1148 Reg r;
664e0f19
FB		 1149
1150 r.W(0) = satsw(d->L(0));
1151 r.W(1) = satsw(d->L(1));
1152#if SHIFT == 1
1153 r.W(2) = satsw(d->L(2));
1154 r.W(3) = satsw(d->L(3));
1155#endif
1156 r.W((2 << SHIFT) + 0) = satsw(s->L(0));
1157 r.W((2 << SHIFT) + 1) = satsw(s->L(1));
1158#if SHIFT == 1
1159 r.W(6) = satsw(s->L(2));
1160 r.W(7) = satsw(s->L(3));
1161#endif
1162 *d = r;
1163}
1164
e01d9d31
BS		 1165#define UNPCK_OP(base_name, base) \
1166 \
d3eb5eae
BS		 1167 void glue(helper_punpck ## base_name ## bw, SUFFIX)(CPUX86State *env,\
1168 Reg *d, Reg *s) \
e01d9d31
BS		 1169 { \
1170 Reg r; \
1171 \
1172 r.B(0) = d->B((base << (SHIFT + 2)) + 0); \
1173 r.B(1) = s->B((base << (SHIFT + 2)) + 0); \
1174 r.B(2) = d->B((base << (SHIFT + 2)) + 1); \
1175 r.B(3) = s->B((base << (SHIFT + 2)) + 1); \
1176 r.B(4) = d->B((base << (SHIFT + 2)) + 2); \
1177 r.B(5) = s->B((base << (SHIFT + 2)) + 2); \
1178 r.B(6) = d->B((base << (SHIFT + 2)) + 3); \
1179 r.B(7) = s->B((base << (SHIFT + 2)) + 3); \
1180 XMM_ONLY( \
1181 r.B(8) = d->B((base << (SHIFT + 2)) + 4); \
1182 r.B(9) = s->B((base << (SHIFT + 2)) + 4); \
1183 r.B(10) = d->B((base << (SHIFT + 2)) + 5); \
1184 r.B(11) = s->B((base << (SHIFT + 2)) + 5); \
1185 r.B(12) = d->B((base << (SHIFT + 2)) + 6); \
1186 r.B(13) = s->B((base << (SHIFT + 2)) + 6); \
1187 r.B(14) = d->B((base << (SHIFT + 2)) + 7); \
1188 r.B(15) = s->B((base << (SHIFT + 2)) + 7); \
d3eb5eae 1189 ) \
e01d9d31
BS		 1190 *d = r; \
1191 } \
1192 \
d3eb5eae
BS		 1193 void glue(helper_punpck ## base_name ## wd, SUFFIX)(CPUX86State *env,\
1194 Reg *d, Reg *s) \
e01d9d31
BS		 1195 { \
1196 Reg r; \
1197 \
1198 r.W(0) = d->W((base << (SHIFT + 1)) + 0); \
1199 r.W(1) = s->W((base << (SHIFT + 1)) + 0); \
1200 r.W(2) = d->W((base << (SHIFT + 1)) + 1); \
1201 r.W(3) = s->W((base << (SHIFT + 1)) + 1); \
1202 XMM_ONLY( \
1203 r.W(4) = d->W((base << (SHIFT + 1)) + 2); \
1204 r.W(5) = s->W((base << (SHIFT + 1)) + 2); \
1205 r.W(6) = d->W((base << (SHIFT + 1)) + 3); \
1206 r.W(7) = s->W((base << (SHIFT + 1)) + 3); \
d3eb5eae 1207 ) \
e01d9d31
BS		 1208 *d = r; \
1209 } \
1210 \
d3eb5eae
BS		 1211 void glue(helper_punpck ## base_name ## dq, SUFFIX)(CPUX86State *env,\
1212 Reg *d, Reg *s) \
e01d9d31
BS		 1213 { \
1214 Reg r; \
1215 \
1216 r.L(0) = d->L((base << SHIFT) + 0); \
1217 r.L(1) = s->L((base << SHIFT) + 0); \
1218 XMM_ONLY( \
1219 r.L(2) = d->L((base << SHIFT) + 1); \
1220 r.L(3) = s->L((base << SHIFT) + 1); \
d3eb5eae 1221 ) \
e01d9d31
BS		 1222 *d = r; \
1223 } \
1224 \
1225 XMM_ONLY( \
d3eb5eae
BS		 1226 void glue(helper_punpck ## base_name ## qdq, SUFFIX)(CPUX86State \
1227 *env, \
1228 Reg *d, \
e01d9d31
BS		 1229 Reg *s) \
1230 { \
1231 Reg r; \
1232 \
1233 r.Q(0) = d->Q(base); \
1234 r.Q(1) = s->Q(base); \
1235 *d = r; \
1236 } \
1237 )
664e0f19
FB		 1238
1239UNPCK_OP(l, 0)
1240UNPCK_OP(h, 1)
1241
a35f3ec7
AJ		 1242/* 3DNow! float ops */
1243#if SHIFT == 0
d3eb5eae 1244void helper_pi2fd(CPUX86State *env, MMXReg *d, MMXReg *s)
a35f3ec7 1245{
a35f3ec7
AJ		 1246 d->MMX_S(0) = int32_to_float32(s->MMX_L(0), &env->mmx_status);
1247 d->MMX_S(1) = int32_to_float32(s->MMX_L(1), &env->mmx_status);
1248}
1249
d3eb5eae 1250void helper_pi2fw(CPUX86State *env, MMXReg *d, MMXReg *s)
a35f3ec7 1251{
a35f3ec7
AJ		 1252 d->MMX_S(0) = int32_to_float32((int16_t)s->MMX_W(0), &env->mmx_status);
1253 d->MMX_S(1) = int32_to_float32((int16_t)s->MMX_W(2), &env->mmx_status);
1254}
1255
d3eb5eae 1256void helper_pf2id(CPUX86State *env, MMXReg *d, MMXReg *s)
a35f3ec7 1257{
a35f3ec7
AJ		 1258 d->MMX_L(0) = float32_to_int32_round_to_zero(s->MMX_S(0), &env->mmx_status);
1259 d->MMX_L(1) = float32_to_int32_round_to_zero(s->MMX_S(1), &env->mmx_status);
1260}
1261
d3eb5eae 1262void helper_pf2iw(CPUX86State *env, MMXReg *d, MMXReg *s)
a35f3ec7 1263{
e01d9d31
BS		 1264 d->MMX_L(0) = satsw(float32_to_int32_round_to_zero(s->MMX_S(0),
1265 &env->mmx_status));
1266 d->MMX_L(1) = satsw(float32_to_int32_round_to_zero(s->MMX_S(1),
1267 &env->mmx_status));
a35f3ec7
AJ		 1268}
1269
d3eb5eae 1270void helper_pfacc(CPUX86State *env, MMXReg *d, MMXReg *s)
a35f3ec7 1271{
a35f3ec7 1272 MMXReg r;
e01d9d31 1273
a35f3ec7
AJ		 1274 r.MMX_S(0) = float32_add(d->MMX_S(0), d->MMX_S(1), &env->mmx_status);
1275 r.MMX_S(1) = float32_add(s->MMX_S(0), s->MMX_S(1), &env->mmx_status);
1276 *d = r;
1277}
1278
d3eb5eae 1279void helper_pfadd(CPUX86State *env, MMXReg *d, MMXReg *s)
a35f3ec7 1280{
a35f3ec7
AJ		 1281 d->MMX_S(0) = float32_add(d->MMX_S(0), s->MMX_S(0), &env->mmx_status);
1282 d->MMX_S(1) = float32_add(d->MMX_S(1), s->MMX_S(1), &env->mmx_status);
1283}
1284
d3eb5eae 1285void helper_pfcmpeq(CPUX86State *env, MMXReg *d, MMXReg *s)
a35f3ec7 1286{
e01d9d31
BS		 1287 d->MMX_L(0) = float32_eq_quiet(d->MMX_S(0), s->MMX_S(0),
1288 &env->mmx_status) ? -1 : 0;
1289 d->MMX_L(1) = float32_eq_quiet(d->MMX_S(1), s->MMX_S(1),
1290 &env->mmx_status) ? -1 : 0;
a35f3ec7
AJ		 1291}
1292
d3eb5eae 1293void helper_pfcmpge(CPUX86State *env, MMXReg *d, MMXReg *s)
a35f3ec7 1294{
e01d9d31
BS		 1295 d->MMX_L(0) = float32_le(s->MMX_S(0), d->MMX_S(0),
1296 &env->mmx_status) ? -1 : 0;
1297 d->MMX_L(1) = float32_le(s->MMX_S(1), d->MMX_S(1),
1298 &env->mmx_status) ? -1 : 0;
a35f3ec7
AJ		 1299}
1300
d3eb5eae 1301void helper_pfcmpgt(CPUX86State *env, MMXReg *d, MMXReg *s)
a35f3ec7 1302{
e01d9d31
BS		 1303 d->MMX_L(0) = float32_lt(s->MMX_S(0), d->MMX_S(0),
1304 &env->mmx_status) ? -1 : 0;
1305 d->MMX_L(1) = float32_lt(s->MMX_S(1), d->MMX_S(1),
1306 &env->mmx_status) ? -1 : 0;
a35f3ec7
AJ		 1307}
1308
d3eb5eae 1309void helper_pfmax(CPUX86State *env, MMXReg *d, MMXReg *s)
a35f3ec7 1310{
e01d9d31 1311 if (float32_lt(d->MMX_S(0), s->MMX_S(0), &env->mmx_status)) {
a35f3ec7 1312 d->MMX_S(0) = s->MMX_S(0);
e01d9d31
BS		 1313 }
1314 if (float32_lt(d->MMX_S(1), s->MMX_S(1), &env->mmx_status)) {
a35f3ec7 1315 d->MMX_S(1) = s->MMX_S(1);
e01d9d31 1316 }
a35f3ec7
AJ		 1317}
1318
d3eb5eae 1319void helper_pfmin(CPUX86State *env, MMXReg *d, MMXReg *s)
a35f3ec7 1320{
e01d9d31 1321 if (float32_lt(s->MMX_S(0), d->MMX_S(0), &env->mmx_status)) {
a35f3ec7 1322 d->MMX_S(0) = s->MMX_S(0);
e01d9d31
BS		 1323 }
1324 if (float32_lt(s->MMX_S(1), d->MMX_S(1), &env->mmx_status)) {
a35f3ec7 1325 d->MMX_S(1) = s->MMX_S(1);
e01d9d31 1326 }
a35f3ec7
AJ		 1327}
1328
d3eb5eae 1329void helper_pfmul(CPUX86State *env, MMXReg *d, MMXReg *s)
a35f3ec7 1330{
a35f3ec7
AJ		 1331 d->MMX_S(0) = float32_mul(d->MMX_S(0), s->MMX_S(0), &env->mmx_status);
1332 d->MMX_S(1) = float32_mul(d->MMX_S(1), s->MMX_S(1), &env->mmx_status);
1333}
1334
d3eb5eae 1335void helper_pfnacc(CPUX86State *env, MMXReg *d, MMXReg *s)
a35f3ec7 1336{
a35f3ec7 1337 MMXReg r;
e01d9d31 1338
a35f3ec7
AJ		 1339 r.MMX_S(0) = float32_sub(d->MMX_S(0), d->MMX_S(1), &env->mmx_status);
1340 r.MMX_S(1) = float32_sub(s->MMX_S(0), s->MMX_S(1), &env->mmx_status);
1341 *d = r;
1342}
1343
d3eb5eae 1344void helper_pfpnacc(CPUX86State *env, MMXReg *d, MMXReg *s)
a35f3ec7 1345{
a35f3ec7 1346 MMXReg r;
e01d9d31 1347
a35f3ec7
AJ		 1348 r.MMX_S(0) = float32_sub(d->MMX_S(0), d->MMX_S(1), &env->mmx_status);
1349 r.MMX_S(1) = float32_add(s->MMX_S(0), s->MMX_S(1), &env->mmx_status);
1350 *d = r;
1351}
1352
d3eb5eae 1353void helper_pfrcp(CPUX86State *env, MMXReg *d, MMXReg *s)
a35f3ec7 1354{
c2ef9a83 1355 d->MMX_S(0) = float32_div(float32_one, s->MMX_S(0), &env->mmx_status);
a35f3ec7
AJ		 1356 d->MMX_S(1) = d->MMX_S(0);
1357}
1358
d3eb5eae 1359void helper_pfrsqrt(CPUX86State *env, MMXReg *d, MMXReg *s)
a35f3ec7 1360{
a35f3ec7 1361 d->MMX_L(1) = s->MMX_L(0) & 0x7fffffff;
c2ef9a83
AJ		 1362 d->MMX_S(1) = float32_div(float32_one,
1363 float32_sqrt(d->MMX_S(1), &env->mmx_status),
1364 &env->mmx_status);
a35f3ec7
AJ		 1365 d->MMX_L(1) |= s->MMX_L(0) & 0x80000000;
1366 d->MMX_L(0) = d->MMX_L(1);
1367}
1368
d3eb5eae 1369void helper_pfsub(CPUX86State *env, MMXReg *d, MMXReg *s)
a35f3ec7 1370{
a35f3ec7
AJ		 1371 d->MMX_S(0) = float32_sub(d->MMX_S(0), s->MMX_S(0), &env->mmx_status);
1372 d->MMX_S(1) = float32_sub(d->MMX_S(1), s->MMX_S(1), &env->mmx_status);
1373}
1374
d3eb5eae 1375void helper_pfsubr(CPUX86State *env, MMXReg *d, MMXReg *s)
a35f3ec7 1376{
a35f3ec7
AJ		 1377 d->MMX_S(0) = float32_sub(s->MMX_S(0), d->MMX_S(0), &env->mmx_status);
1378 d->MMX_S(1) = float32_sub(s->MMX_S(1), d->MMX_S(1), &env->mmx_status);
1379}
1380
d3eb5eae 1381void helper_pswapd(CPUX86State *env, MMXReg *d, MMXReg *s)
a35f3ec7 1382{
a35f3ec7 1383 MMXReg r;
e01d9d31 1384
a35f3ec7
AJ		 1385 r.MMX_L(0) = s->MMX_L(1);
1386 r.MMX_L(1) = s->MMX_L(0);
1387 *d = r;
1388}
1389#endif
1390
4242b1bd 1391/* SSSE3 op helpers */
d3eb5eae 1392void glue(helper_pshufb, SUFFIX)(CPUX86State *env, Reg *d, Reg *s)
4242b1bd
AZ		 1393{
1394 int i;
1395 Reg r;
1396
e01d9d31 1397 for (i = 0; i < (8 << SHIFT); i++) {
4242b1bd 1398 r.B(i) = (s->B(i) & 0x80) ? 0 : (d->B(s->B(i) & ((8 << SHIFT) - 1)));
e01d9d31 1399 }
4242b1bd
AZ		 1400
1401 *d = r;
1402}
1403
d3eb5eae 1404void glue(helper_phaddw, SUFFIX)(CPUX86State *env, Reg *d, Reg *s)
4242b1bd
AZ		 1405{
1406 d->W(0) = (int16_t)d->W(0) + (int16_t)d->W(1);
1407 d->W(1) = (int16_t)d->W(2) + (int16_t)d->W(3);
1408 XMM_ONLY(d->W(2) = (int16_t)d->W(4) + (int16_t)d->W(5));
1409 XMM_ONLY(d->W(3) = (int16_t)d->W(6) + (int16_t)d->W(7));
1410 d->W((2 << SHIFT) + 0) = (int16_t)s->W(0) + (int16_t)s->W(1);
1411 d->W((2 << SHIFT) + 1) = (int16_t)s->W(2) + (int16_t)s->W(3);
1412 XMM_ONLY(d->W(6) = (int16_t)s->W(4) + (int16_t)s->W(5));
1413 XMM_ONLY(d->W(7) = (int16_t)s->W(6) + (int16_t)s->W(7));
1414}
1415
d3eb5eae 1416void glue(helper_phaddd, SUFFIX)(CPUX86State *env, Reg *d, Reg *s)
4242b1bd
AZ		 1417{
1418 d->L(0) = (int32_t)d->L(0) + (int32_t)d->L(1);
1419 XMM_ONLY(d->L(1) = (int32_t)d->L(2) + (int32_t)d->L(3));
1420 d->L((1 << SHIFT) + 0) = (int32_t)s->L(0) + (int32_t)s->L(1);
1421 XMM_ONLY(d->L(3) = (int32_t)s->L(2) + (int32_t)s->L(3));
1422}
1423
d3eb5eae 1424void glue(helper_phaddsw, SUFFIX)(CPUX86State *env, Reg *d, Reg *s)
4242b1bd
AZ		 1425{
1426 d->W(0) = satsw((int16_t)d->W(0) + (int16_t)d->W(1));
1427 d->W(1) = satsw((int16_t)d->W(2) + (int16_t)d->W(3));
1428 XMM_ONLY(d->W(2) = satsw((int16_t)d->W(4) + (int16_t)d->W(5)));
1429 XMM_ONLY(d->W(3) = satsw((int16_t)d->W(6) + (int16_t)d->W(7)));
1430 d->W((2 << SHIFT) + 0) = satsw((int16_t)s->W(0) + (int16_t)s->W(1));
1431 d->W((2 << SHIFT) + 1) = satsw((int16_t)s->W(2) + (int16_t)s->W(3));
1432 XMM_ONLY(d->W(6) = satsw((int16_t)s->W(4) + (int16_t)s->W(5)));
1433 XMM_ONLY(d->W(7) = satsw((int16_t)s->W(6) + (int16_t)s->W(7)));
1434}
1435
d3eb5eae 1436void glue(helper_pmaddubsw, SUFFIX)(CPUX86State *env, Reg *d, Reg *s)
4242b1bd 1437{
e01d9d31
BS		 1438 d->W(0) = satsw((int8_t)s->B(0) * (uint8_t)d->B(0) +
1439 (int8_t)s->B(1) * (uint8_t)d->B(1));
1440 d->W(1) = satsw((int8_t)s->B(2) * (uint8_t)d->B(2) +
1441 (int8_t)s->B(3) * (uint8_t)d->B(3));
1442 d->W(2) = satsw((int8_t)s->B(4) * (uint8_t)d->B(4) +
1443 (int8_t)s->B(5) * (uint8_t)d->B(5));
1444 d->W(3) = satsw((int8_t)s->B(6) * (uint8_t)d->B(6) +
1445 (int8_t)s->B(7) * (uint8_t)d->B(7));
4242b1bd 1446#if SHIFT == 1
e01d9d31
BS		 1447 d->W(4) = satsw((int8_t)s->B(8) * (uint8_t)d->B(8) +
1448 (int8_t)s->B(9) * (uint8_t)d->B(9));
4242b1bd
AZ		 1449 d->W(5) = satsw((int8_t)s->B(10) * (uint8_t)d->B(10) +
1450 (int8_t)s->B(11) * (uint8_t)d->B(11));
1451 d->W(6) = satsw((int8_t)s->B(12) * (uint8_t)d->B(12) +
1452 (int8_t)s->B(13) * (uint8_t)d->B(13));
1453 d->W(7) = satsw((int8_t)s->B(14) * (uint8_t)d->B(14) +
1454 (int8_t)s->B(15) * (uint8_t)d->B(15));
1455#endif
1456}
1457
d3eb5eae 1458void glue(helper_phsubw, SUFFIX)(CPUX86State *env, Reg *d, Reg *s)
4242b1bd
AZ		 1459{
1460 d->W(0) = (int16_t)d->W(0) - (int16_t)d->W(1);
1461 d->W(1) = (int16_t)d->W(2) - (int16_t)d->W(3);
1462 XMM_ONLY(d->W(2) = (int16_t)d->W(4) - (int16_t)d->W(5));
1463 XMM_ONLY(d->W(3) = (int16_t)d->W(6) - (int16_t)d->W(7));
1464 d->W((2 << SHIFT) + 0) = (int16_t)s->W(0) - (int16_t)s->W(1);
1465 d->W((2 << SHIFT) + 1) = (int16_t)s->W(2) - (int16_t)s->W(3);
1466 XMM_ONLY(d->W(6) = (int16_t)s->W(4) - (int16_t)s->W(5));
1467 XMM_ONLY(d->W(7) = (int16_t)s->W(6) - (int16_t)s->W(7));
1468}
1469
d3eb5eae 1470void glue(helper_phsubd, SUFFIX)(CPUX86State *env, Reg *d, Reg *s)
4242b1bd
AZ		 1471{
1472 d->L(0) = (int32_t)d->L(0) - (int32_t)d->L(1);
1473 XMM_ONLY(d->L(1) = (int32_t)d->L(2) - (int32_t)d->L(3));
1474 d->L((1 << SHIFT) + 0) = (int32_t)s->L(0) - (int32_t)s->L(1);
1475 XMM_ONLY(d->L(3) = (int32_t)s->L(2) - (int32_t)s->L(3));
1476}
1477
d3eb5eae 1478void glue(helper_phsubsw, SUFFIX)(CPUX86State *env, Reg *d, Reg *s)
4242b1bd
AZ		 1479{
1480 d->W(0) = satsw((int16_t)d->W(0) - (int16_t)d->W(1));
1481 d->W(1) = satsw((int16_t)d->W(2) - (int16_t)d->W(3));
1482 XMM_ONLY(d->W(2) = satsw((int16_t)d->W(4) - (int16_t)d->W(5)));
1483 XMM_ONLY(d->W(3) = satsw((int16_t)d->W(6) - (int16_t)d->W(7)));
1484 d->W((2 << SHIFT) + 0) = satsw((int16_t)s->W(0) - (int16_t)s->W(1));
1485 d->W((2 << SHIFT) + 1) = satsw((int16_t)s->W(2) - (int16_t)s->W(3));
1486 XMM_ONLY(d->W(6) = satsw((int16_t)s->W(4) - (int16_t)s->W(5)));
1487 XMM_ONLY(d->W(7) = satsw((int16_t)s->W(6) - (int16_t)s->W(7)));
1488}
1489
e01d9d31
BS		 1490#define FABSB(_, x) (x > INT8_MAX ? -(int8_t)x : x)
1491#define FABSW(_, x) (x > INT16_MAX ? -(int16_t)x : x)
1492#define FABSL(_, x) (x > INT32_MAX ? -(int32_t)x : x)
4242b1bd
AZ		 1493SSE_HELPER_B(helper_pabsb, FABSB)
1494SSE_HELPER_W(helper_pabsw, FABSW)
1495SSE_HELPER_L(helper_pabsd, FABSL)
1496
e01d9d31 1497#define FMULHRSW(d, s) (((int16_t) d * (int16_t)s + 0x4000) >> 15)
4242b1bd
AZ		 1498SSE_HELPER_W(helper_pmulhrsw, FMULHRSW)
1499
e01d9d31
BS		 1500#define FSIGNB(d, s) (s <= INT8_MAX ? s ? d : 0 : -(int8_t)d)
1501#define FSIGNW(d, s) (s <= INT16_MAX ? s ? d : 0 : -(int16_t)d)
1502#define FSIGNL(d, s) (s <= INT32_MAX ? s ? d : 0 : -(int32_t)d)
4242b1bd
AZ		 1503SSE_HELPER_B(helper_psignb, FSIGNB)
1504SSE_HELPER_W(helper_psignw, FSIGNW)
1505SSE_HELPER_L(helper_psignd, FSIGNL)
1506
d3eb5eae
BS		 1507void glue(helper_palignr, SUFFIX)(CPUX86State *env, Reg *d, Reg *s,
1508 int32_t shift)
4242b1bd
AZ		 1509{
1510 Reg r;
1511
1512 /* XXX could be checked during translation */
1513 if (shift >= (16 << SHIFT)) {
1514 r.Q(0) = 0;
1515 XMM_ONLY(r.Q(1) = 0);
1516 } else {
1517 shift <<= 3;
1518#define SHR(v, i) (i < 64 && i > -64 ? i > 0 ? v >> (i) : (v << -(i)) : 0)
1519#if SHIFT == 0
e01d9d31
BS		 1520 r.Q(0) = SHR(s->Q(0), shift - 0) |
1521 SHR(d->Q(0), shift - 64);
4242b1bd 1522#else
e01d9d31
BS		 1523 r.Q(0) = SHR(s->Q(0), shift - 0) |
1524 SHR(s->Q(1), shift - 64) |
1525 SHR(d->Q(0), shift - 128) |
1526 SHR(d->Q(1), shift - 192);
1527 r.Q(1) = SHR(s->Q(0), shift + 64) |
1528 SHR(s->Q(1), shift - 0) |
1529 SHR(d->Q(0), shift - 64) |
1530 SHR(d->Q(1), shift - 128);
4242b1bd
AZ		 1531#endif
1532#undef SHR
1533 }
1534
1535 *d = r;
1536}
1537
e01d9d31 1538#define XMM0 (env->xmm_regs[0])
222a3336
AZ		 1539
1540#if SHIFT == 1
e01d9d31 1541#define SSE_HELPER_V(name, elem, num, F) \
d3eb5eae 1542 void glue(name, SUFFIX)(CPUX86State *env, Reg *d, Reg *s) \
e01d9d31
BS		 1543 { \
1544 d->elem(0) = F(d->elem(0), s->elem(0), XMM0.elem(0)); \
1545 d->elem(1) = F(d->elem(1), s->elem(1), XMM0.elem(1)); \
1546 if (num > 2) { \
1547 d->elem(2) = F(d->elem(2), s->elem(2), XMM0.elem(2)); \
1548 d->elem(3) = F(d->elem(3), s->elem(3), XMM0.elem(3)); \
1549 if (num > 4) { \
1550 d->elem(4) = F(d->elem(4), s->elem(4), XMM0.elem(4)); \
1551 d->elem(5) = F(d->elem(5), s->elem(5), XMM0.elem(5)); \
1552 d->elem(6) = F(d->elem(6), s->elem(6), XMM0.elem(6)); \
1553 d->elem(7) = F(d->elem(7), s->elem(7), XMM0.elem(7)); \
1554 if (num > 8) { \
1555 d->elem(8) = F(d->elem(8), s->elem(8), XMM0.elem(8)); \
1556 d->elem(9) = F(d->elem(9), s->elem(9), XMM0.elem(9)); \
1557 d->elem(10) = F(d->elem(10), s->elem(10), XMM0.elem(10)); \
1558 d->elem(11) = F(d->elem(11), s->elem(11), XMM0.elem(11)); \
1559 d->elem(12) = F(d->elem(12), s->elem(12), XMM0.elem(12)); \
1560 d->elem(13) = F(d->elem(13), s->elem(13), XMM0.elem(13)); \
1561 d->elem(14) = F(d->elem(14), s->elem(14), XMM0.elem(14)); \
1562 d->elem(15) = F(d->elem(15), s->elem(15), XMM0.elem(15)); \
1563 } \
1564 } \
1565 } \
1566 }
1567
1568#define SSE_HELPER_I(name, elem, num, F) \
d3eb5eae 1569 void glue(name, SUFFIX)(CPUX86State *env, Reg *d, Reg *s, uint32_t imm) \
e01d9d31
BS		 1570 { \
1571 d->elem(0) = F(d->elem(0), s->elem(0), ((imm >> 0) & 1)); \
1572 d->elem(1) = F(d->elem(1), s->elem(1), ((imm >> 1) & 1)); \
1573 if (num > 2) { \
1574 d->elem(2) = F(d->elem(2), s->elem(2), ((imm >> 2) & 1)); \
1575 d->elem(3) = F(d->elem(3), s->elem(3), ((imm >> 3) & 1)); \
1576 if (num > 4) { \
1577 d->elem(4) = F(d->elem(4), s->elem(4), ((imm >> 4) & 1)); \
1578 d->elem(5) = F(d->elem(5), s->elem(5), ((imm >> 5) & 1)); \
1579 d->elem(6) = F(d->elem(6), s->elem(6), ((imm >> 6) & 1)); \
1580 d->elem(7) = F(d->elem(7), s->elem(7), ((imm >> 7) & 1)); \
1581 if (num > 8) { \
1582 d->elem(8) = F(d->elem(8), s->elem(8), ((imm >> 8) & 1)); \
1583 d->elem(9) = F(d->elem(9), s->elem(9), ((imm >> 9) & 1)); \
1584 d->elem(10) = F(d->elem(10), s->elem(10), \
1585 ((imm >> 10) & 1)); \
1586 d->elem(11) = F(d->elem(11), s->elem(11), \
1587 ((imm >> 11) & 1)); \
1588 d->elem(12) = F(d->elem(12), s->elem(12), \
1589 ((imm >> 12) & 1)); \
1590 d->elem(13) = F(d->elem(13), s->elem(13), \
1591 ((imm >> 13) & 1)); \
1592 d->elem(14) = F(d->elem(14), s->elem(14), \
1593 ((imm >> 14) & 1)); \
1594 d->elem(15) = F(d->elem(15), s->elem(15), \
1595 ((imm >> 15) & 1)); \
1596 } \
1597 } \
1598 } \
1599 }
222a3336
AZ		 1600
1601/* SSE4.1 op helpers */
e01d9d31
BS		 1602#define FBLENDVB(d, s, m) ((m & 0x80) ? s : d)
1603#define FBLENDVPS(d, s, m) ((m & 0x80000000) ? s : d)
1604#define FBLENDVPD(d, s, m) ((m & 0x8000000000000000LL) ? s : d)
222a3336
AZ		 1605SSE_HELPER_V(helper_pblendvb, B, 16, FBLENDVB)
1606SSE_HELPER_V(helper_blendvps, L, 4, FBLENDVPS)
1607SSE_HELPER_V(helper_blendvpd, Q, 2, FBLENDVPD)
1608
d3eb5eae 1609void glue(helper_ptest, SUFFIX)(CPUX86State *env, Reg *d, Reg *s)
222a3336
AZ		 1610{
1611 uint64_t zf = (s->Q(0) & d->Q(0)) | (s->Q(1) & d->Q(1));
1612 uint64_t cf = (s->Q(0) & ~d->Q(0)) | (s->Q(1) & ~d->Q(1));
1613
1614 CC_SRC = (zf ? 0 : CC_Z) | (cf ? 0 : CC_C);
1615}
1616
e01d9d31 1617#define SSE_HELPER_F(name, elem, num, F) \
d3eb5eae 1618 void glue(name, SUFFIX)(CPUX86State *env, Reg *d, Reg *s) \
e01d9d31
BS		 1619 { \
1620 d->elem(0) = F(0); \
1621 d->elem(1) = F(1); \
1622 if (num > 2) { \
1623 d->elem(2) = F(2); \
1624 d->elem(3) = F(3); \
1625 if (num > 4) { \
1626 d->elem(4) = F(4); \
1627 d->elem(5) = F(5); \
1628 d->elem(6) = F(6); \
1629 d->elem(7) = F(7); \
1630 } \
1631 } \
1632 }
222a3336
AZ		 1633
1634SSE_HELPER_F(helper_pmovsxbw, W, 8, (int8_t) s->B)
1635SSE_HELPER_F(helper_pmovsxbd, L, 4, (int8_t) s->B)
1636SSE_HELPER_F(helper_pmovsxbq, Q, 2, (int8_t) s->B)
1637SSE_HELPER_F(helper_pmovsxwd, L, 4, (int16_t) s->W)
1638SSE_HELPER_F(helper_pmovsxwq, Q, 2, (int16_t) s->W)
1639SSE_HELPER_F(helper_pmovsxdq, Q, 2, (int32_t) s->L)
1640SSE_HELPER_F(helper_pmovzxbw, W, 8, s->B)
1641SSE_HELPER_F(helper_pmovzxbd, L, 4, s->B)
1642SSE_HELPER_F(helper_pmovzxbq, Q, 2, s->B)
1643SSE_HELPER_F(helper_pmovzxwd, L, 4, s->W)
1644SSE_HELPER_F(helper_pmovzxwq, Q, 2, s->W)
1645SSE_HELPER_F(helper_pmovzxdq, Q, 2, s->L)
1646
d3eb5eae 1647void glue(helper_pmuldq, SUFFIX)(CPUX86State *env, Reg *d, Reg *s)
222a3336 1648{
e01d9d31
BS		 1649 d->Q(0) = (int64_t)(int32_t) d->L(0) * (int32_t) s->L(0);
1650 d->Q(1) = (int64_t)(int32_t) d->L(2) * (int32_t) s->L(2);
222a3336
AZ		 1651}
1652
e01d9d31 1653#define FCMPEQQ(d, s) (d == s ? -1 : 0)
222a3336
AZ		 1654SSE_HELPER_Q(helper_pcmpeqq, FCMPEQQ)
1655
d3eb5eae 1656void glue(helper_packusdw, SUFFIX)(CPUX86State *env, Reg *d, Reg *s)
222a3336
AZ		 1657{
1658 d->W(0) = satuw((int32_t) d->L(0));
1659 d->W(1) = satuw((int32_t) d->L(1));
1660 d->W(2) = satuw((int32_t) d->L(2));
1661 d->W(3) = satuw((int32_t) d->L(3));
1662 d->W(4) = satuw((int32_t) s->L(0));
1663 d->W(5) = satuw((int32_t) s->L(1));
1664 d->W(6) = satuw((int32_t) s->L(2));
1665 d->W(7) = satuw((int32_t) s->L(3));
1666}
1667
e01d9d31
BS		 1668#define FMINSB(d, s) MIN((int8_t)d, (int8_t)s)
1669#define FMINSD(d, s) MIN((int32_t)d, (int32_t)s)
1670#define FMAXSB(d, s) MAX((int8_t)d, (int8_t)s)
1671#define FMAXSD(d, s) MAX((int32_t)d, (int32_t)s)
222a3336
AZ		 1672SSE_HELPER_B(helper_pminsb, FMINSB)
1673SSE_HELPER_L(helper_pminsd, FMINSD)
1674SSE_HELPER_W(helper_pminuw, MIN)
1675SSE_HELPER_L(helper_pminud, MIN)
1676SSE_HELPER_B(helper_pmaxsb, FMAXSB)
1677SSE_HELPER_L(helper_pmaxsd, FMAXSD)
1678SSE_HELPER_W(helper_pmaxuw, MAX)
1679SSE_HELPER_L(helper_pmaxud, MAX)
1680
e01d9d31 1681#define FMULLD(d, s) ((int32_t)d * (int32_t)s)
222a3336
AZ		 1682SSE_HELPER_L(helper_pmulld, FMULLD)
1683
d3eb5eae 1684void glue(helper_phminposuw, SUFFIX)(CPUX86State *env, Reg *d, Reg *s)
222a3336
AZ		 1685{
1686 int idx = 0;
1687
e01d9d31 1688 if (s->W(1) < s->W(idx)) {
222a3336 1689 idx = 1;
e01d9d31
BS		 1690 }
1691 if (s->W(2) < s->W(idx)) {
222a3336 1692 idx = 2;
e01d9d31
BS		 1693 }
1694 if (s->W(3) < s->W(idx)) {
222a3336 1695 idx = 3;
e01d9d31
BS		 1696 }
1697 if (s->W(4) < s->W(idx)) {
222a3336 1698 idx = 4;
e01d9d31
BS		 1699 }
1700 if (s->W(5) < s->W(idx)) {
222a3336 1701 idx = 5;
e01d9d31
BS		 1702 }
1703 if (s->W(6) < s->W(idx)) {
222a3336 1704 idx = 6;
e01d9d31
BS		 1705 }
1706 if (s->W(7) < s->W(idx)) {
222a3336 1707 idx = 7;
e01d9d31 1708 }
222a3336
AZ		 1709
1710 d->Q(1) = 0;
1711 d->L(1) = 0;
1712 d->W(1) = idx;
1713 d->W(0) = s->W(idx);
1714}
1715
d3eb5eae
BS		 1716void glue(helper_roundps, SUFFIX)(CPUX86State *env, Reg *d, Reg *s,
1717 uint32_t mode)
222a3336
AZ		 1718{
1719 signed char prev_rounding_mode;
1720
1721 prev_rounding_mode = env->sse_status.float_rounding_mode;
e01d9d31 1722 if (!(mode & (1 << 2))) {
222a3336
AZ		 1723 switch (mode & 3) {
1724 case 0:
1725 set_float_rounding_mode(float_round_nearest_even, &env->sse_status);
1726 break;
1727 case 1:
1728 set_float_rounding_mode(float_round_down, &env->sse_status);
1729 break;
1730 case 2:
1731 set_float_rounding_mode(float_round_up, &env->sse_status);
1732 break;
1733 case 3:
1734 set_float_rounding_mode(float_round_to_zero, &env->sse_status);
1735 break;
1736 }
e01d9d31 1737 }
222a3336 1738
adc71666
AJ		 1739 d->XMM_S(0) = float32_round_to_int(s->XMM_S(0), &env->sse_status);
1740 d->XMM_S(1) = float32_round_to_int(s->XMM_S(1), &env->sse_status);
1741 d->XMM_S(2) = float32_round_to_int(s->XMM_S(2), &env->sse_status);
1742 d->XMM_S(3) = float32_round_to_int(s->XMM_S(3), &env->sse_status);
222a3336
AZ		 1743
1744#if 0 /* TODO */
e01d9d31
BS		 1745 if (mode & (1 << 3)) {
1746 set_float_exception_flags(get_float_exception_flags(&env->sse_status) &
1747 ~float_flag_inexact,
1748 &env->sse_status);
1749 }
222a3336
AZ		 1750#endif
1751 env->sse_status.float_rounding_mode = prev_rounding_mode;
1752}
1753
d3eb5eae
BS		 1754void glue(helper_roundpd, SUFFIX)(CPUX86State *env, Reg *d, Reg *s,
1755 uint32_t mode)
222a3336
AZ		 1756{
1757 signed char prev_rounding_mode;
1758
1759 prev_rounding_mode = env->sse_status.float_rounding_mode;
e01d9d31 1760 if (!(mode & (1 << 2))) {
222a3336
AZ		 1761 switch (mode & 3) {
1762 case 0:
1763 set_float_rounding_mode(float_round_nearest_even, &env->sse_status);
1764 break;
1765 case 1:
1766 set_float_rounding_mode(float_round_down, &env->sse_status);
1767 break;
1768 case 2:
1769 set_float_rounding_mode(float_round_up, &env->sse_status);
1770 break;
1771 case 3:
1772 set_float_rounding_mode(float_round_to_zero, &env->sse_status);
1773 break;
1774 }
e01d9d31 1775 }
222a3336 1776
adc71666
AJ		 1777 d->XMM_D(0) = float64_round_to_int(s->XMM_D(0), &env->sse_status);
1778 d->XMM_D(1) = float64_round_to_int(s->XMM_D(1), &env->sse_status);
222a3336
AZ		 1779
1780#if 0 /* TODO */
e01d9d31
BS		 1781 if (mode & (1 << 3)) {
1782 set_float_exception_flags(get_float_exception_flags(&env->sse_status) &
1783 ~float_flag_inexact,
1784 &env->sse_status);
1785 }
222a3336
AZ		 1786#endif
1787 env->sse_status.float_rounding_mode = prev_rounding_mode;
1788}
1789
d3eb5eae
BS		 1790void glue(helper_roundss, SUFFIX)(CPUX86State *env, Reg *d, Reg *s,
1791 uint32_t mode)
222a3336
AZ		 1792{
1793 signed char prev_rounding_mode;
1794
1795 prev_rounding_mode = env->sse_status.float_rounding_mode;
e01d9d31 1796 if (!(mode & (1 << 2))) {
222a3336
AZ		 1797 switch (mode & 3) {
1798 case 0:
1799 set_float_rounding_mode(float_round_nearest_even, &env->sse_status);
1800 break;
1801 case 1:
1802 set_float_rounding_mode(float_round_down, &env->sse_status);
1803 break;
1804 case 2:
1805 set_float_rounding_mode(float_round_up, &env->sse_status);
1806 break;
1807 case 3:
1808 set_float_rounding_mode(float_round_to_zero, &env->sse_status);
1809 break;
1810 }
e01d9d31 1811 }
222a3336 1812
adc71666 1813 d->XMM_S(0) = float32_round_to_int(s->XMM_S(0), &env->sse_status);
222a3336
AZ		 1814
1815#if 0 /* TODO */
e01d9d31
BS		 1816 if (mode & (1 << 3)) {
1817 set_float_exception_flags(get_float_exception_flags(&env->sse_status) &
1818 ~float_flag_inexact,
1819 &env->sse_status);
1820 }
222a3336
AZ		 1821#endif
1822 env->sse_status.float_rounding_mode = prev_rounding_mode;
1823}
1824
d3eb5eae
BS		 1825void glue(helper_roundsd, SUFFIX)(CPUX86State *env, Reg *d, Reg *s,
1826 uint32_t mode)
222a3336
AZ		 1827{
1828 signed char prev_rounding_mode;
1829
1830 prev_rounding_mode = env->sse_status.float_rounding_mode;
e01d9d31 1831 if (!(mode & (1 << 2))) {
222a3336
AZ		 1832 switch (mode & 3) {
1833 case 0:
1834 set_float_rounding_mode(float_round_nearest_even, &env->sse_status);
1835 break;
1836 case 1:
1837 set_float_rounding_mode(float_round_down, &env->sse_status);
1838 break;
1839 case 2:
1840 set_float_rounding_mode(float_round_up, &env->sse_status);
1841 break;
1842 case 3:
1843 set_float_rounding_mode(float_round_to_zero, &env->sse_status);
1844 break;
1845 }
e01d9d31 1846 }
222a3336 1847
adc71666 1848 d->XMM_D(0) = float64_round_to_int(s->XMM_D(0), &env->sse_status);
222a3336
AZ		 1849
1850#if 0 /* TODO */
e01d9d31
BS		 1851 if (mode & (1 << 3)) {
1852 set_float_exception_flags(get_float_exception_flags(&env->sse_status) &
1853 ~float_flag_inexact,
1854 &env->sse_status);
1855 }
222a3336
AZ		 1856#endif
1857 env->sse_status.float_rounding_mode = prev_rounding_mode;
1858}
1859
e01d9d31 1860#define FBLENDP(d, s, m) (m ? s : d)
222a3336
AZ		 1861SSE_HELPER_I(helper_blendps, L, 4, FBLENDP)
1862SSE_HELPER_I(helper_blendpd, Q, 2, FBLENDP)
1863SSE_HELPER_I(helper_pblendw, W, 8, FBLENDP)
1864
d3eb5eae 1865void glue(helper_dpps, SUFFIX)(CPUX86State *env, Reg *d, Reg *s, uint32_t mask)
222a3336 1866{
170d5b4b 1867 float32 iresult = float32_zero;
222a3336 1868
e01d9d31 1869 if (mask & (1 << 4)) {
222a3336 1870 iresult = float32_add(iresult,
e01d9d31
BS		 1871 float32_mul(d->XMM_S(0), s->XMM_S(0),
1872 &env->sse_status),
1873 &env->sse_status);
1874 }
1875 if (mask & (1 << 5)) {
222a3336 1876 iresult = float32_add(iresult,
e01d9d31
BS		 1877 float32_mul(d->XMM_S(1), s->XMM_S(1),
1878 &env->sse_status),
1879 &env->sse_status);
1880 }
1881 if (mask & (1 << 6)) {
222a3336 1882 iresult = float32_add(iresult,
e01d9d31
BS		 1883 float32_mul(d->XMM_S(2), s->XMM_S(2),
1884 &env->sse_status),
1885 &env->sse_status);
1886 }
1887 if (mask & (1 << 7)) {
222a3336 1888 iresult = float32_add(iresult,
e01d9d31
BS		 1889 float32_mul(d->XMM_S(3), s->XMM_S(3),
1890 &env->sse_status),
1891 &env->sse_status);
1892 }
170d5b4b
AJ		 1893 d->XMM_S(0) = (mask & (1 << 0)) ? iresult : float32_zero;
1894 d->XMM_S(1) = (mask & (1 << 1)) ? iresult : float32_zero;
1895 d->XMM_S(2) = (mask & (1 << 2)) ? iresult : float32_zero;
1896 d->XMM_S(3) = (mask & (1 << 3)) ? iresult : float32_zero;
222a3336
AZ		 1897}
1898
d3eb5eae 1899void glue(helper_dppd, SUFFIX)(CPUX86State *env, Reg *d, Reg *s, uint32_t mask)
222a3336 1900{
170d5b4b 1901 float64 iresult = float64_zero;
222a3336 1902
e01d9d31 1903 if (mask & (1 << 4)) {
222a3336 1904 iresult = float64_add(iresult,
e01d9d31
BS		 1905 float64_mul(d->XMM_D(0), s->XMM_D(0),
1906 &env->sse_status),
1907 &env->sse_status);
1908 }
1909 if (mask & (1 << 5)) {
222a3336 1910 iresult = float64_add(iresult,
e01d9d31
BS		 1911 float64_mul(d->XMM_D(1), s->XMM_D(1),
1912 &env->sse_status),
1913 &env->sse_status);
1914 }
170d5b4b
AJ		 1915 d->XMM_D(0) = (mask & (1 << 0)) ? iresult : float64_zero;
1916 d->XMM_D(1) = (mask & (1 << 1)) ? iresult : float64_zero;
222a3336
AZ		 1917}
1918
d3eb5eae
BS		 1919void glue(helper_mpsadbw, SUFFIX)(CPUX86State *env, Reg *d, Reg *s,
1920 uint32_t offset)
222a3336
AZ		 1921{
1922 int s0 = (offset & 3) << 2;
1923 int d0 = (offset & 4) << 0;
1924 int i;
1925 Reg r;
1926
1927 for (i = 0; i < 8; i++, d0++) {
1928 r.W(i) = 0;
1929 r.W(i) += abs1(d->B(d0 + 0) - s->B(s0 + 0));
1930 r.W(i) += abs1(d->B(d0 + 1) - s->B(s0 + 1));
1931 r.W(i) += abs1(d->B(d0 + 2) - s->B(s0 + 2));
1932 r.W(i) += abs1(d->B(d0 + 3) - s->B(s0 + 3));
1933 }
1934
1935 *d = r;
1936}
1937
1938/* SSE4.2 op helpers */
da5156cd 1939#define FCMPGTQ(d, s) ((int64_t)d > (int64_t)s ? -1 : 0)
222a3336
AZ		 1940SSE_HELPER_Q(helper_pcmpgtq, FCMPGTQ)
1941
d3eb5eae 1942static inline int pcmp_elen(CPUX86State *env, int reg, uint32_t ctrl)
222a3336
AZ		 1943{
1944 int val;
1945
1946 /* Presence of REX.W is indicated by a bit higher than 7 set */
e01d9d31
BS		 1947 if (ctrl >> 8) {
1948 val = abs1((int64_t)env->regs[reg]);
1949 } else {
1950 val = abs1((int32_t)env->regs[reg]);
1951 }
222a3336
AZ		 1952
1953 if (ctrl & 1) {
e01d9d31 1954 if (val > 8) {
222a3336 1955 return 8;
e01d9d31
BS		 1956 }
1957 } else {
1958 if (val > 16) {
222a3336 1959 return 16;
e01d9d31
BS		 1960 }
1961 }
222a3336
AZ		 1962 return val;
1963}
1964
1965static inline int pcmp_ilen(Reg *r, uint8_t ctrl)
1966{
1967 int val = 0;
1968
1969 if (ctrl & 1) {
e01d9d31 1970 while (val < 8 && r->W(val)) {
222a3336 1971 val++;
e01d9d31
BS		 1972 }
1973 } else {
1974 while (val < 16 && r->B(val)) {
222a3336 1975 val++;
e01d9d31
BS		 1976 }
1977 }
222a3336
AZ		 1978
1979 return val;
1980}
1981
1982static inline int pcmp_val(Reg *r, uint8_t ctrl, int i)
1983{
1984 switch ((ctrl >> 0) & 3) {
1985 case 0:
1986 return r->B(i);
1987 case 1:
1988 return r->W(i);
1989 case 2:
e01d9d31 1990 return (int8_t)r->B(i);
222a3336
AZ		 1991 case 3:
1992 default:
e01d9d31 1993 return (int16_t)r->W(i);
222a3336
AZ		 1994 }
1995}
1996
d3eb5eae 1997static inline unsigned pcmpxstrx(CPUX86State *env, Reg *d, Reg *s,
e01d9d31 1998 int8_t ctrl, int valids, int validd)
222a3336
AZ		 1999{
2000 unsigned int res = 0;
2001 int v;
2002 int j, i;
2003 int upper = (ctrl & 1) ? 7 : 15;
2004
2005 valids--;
2006 validd--;
2007
2008 CC_SRC = (valids < upper ? CC_Z : 0) | (validd < upper ? CC_S : 0);
2009
2010 switch ((ctrl >> 2) & 3) {
2011 case 0:
2012 for (j = valids; j >= 0; j--) {
2013 res <<= 1;
2014 v = pcmp_val(s, ctrl, j);
e01d9d31 2015 for (i = validd; i >= 0; i--) {
222a3336 2016 res |= (v == pcmp_val(d, ctrl, i));
e01d9d31 2017 }
222a3336
AZ		 2018 }
2019 break;
2020 case 1:
2021 for (j = valids; j >= 0; j--) {
2022 res <<= 1;
2023 v = pcmp_val(s, ctrl, j);
e01d9d31 2024 for (i = ((validd - 1) | 1); i >= 0; i -= 2) {
649ad05e
AJ		 2025 res |= (pcmp_val(d, ctrl, i - 0) >= v &&
2026 pcmp_val(d, ctrl, i - 1) <= v);
e01d9d31 2027 }
222a3336
AZ		 2028 }
2029 break;
2030 case 2:
b27a6cac 2031 res = (1 << (upper - MAX(valids, validd))) - 1;
222a3336
AZ		 2032 res <<= MAX(valids, validd) - MIN(valids, validd);
2033 for (i = MIN(valids, validd); i >= 0; i--) {
2034 res <<= 1;
2035 v = pcmp_val(s, ctrl, i);
2036 res |= (v == pcmp_val(d, ctrl, i));
2037 }
2038 break;
2039 case 3:
2040 for (j = valids - validd; j >= 0; j--) {
2041 res <<= 1;
75c9527e 2042 v = 1;
e01d9d31 2043 for (i = MIN(upper - j, validd); i >= 0; i--) {
75c9527e 2044 v &= (pcmp_val(s, ctrl, i + j) == pcmp_val(d, ctrl, i));
e01d9d31 2045 }
75c9527e 2046 res |= v;
222a3336
AZ		 2047 }
2048 break;
2049 }
2050
2051 switch ((ctrl >> 4) & 3) {
2052 case 1:
2053 res ^= (2 << upper) - 1;
2054 break;
2055 case 3:
e4eba27e 2056 res ^= (1 << (valids + 1)) - 1;
222a3336
AZ		 2057 break;
2058 }
2059
e01d9d31
BS		 2060 if (res) {
2061 CC_SRC |= CC_C;
2062 }
2063 if (res & 1) {
2064 CC_SRC |= CC_O;
2065 }
222a3336
AZ		 2066
2067 return res;
2068}
2069
d3eb5eae
BS		 2070void glue(helper_pcmpestri, SUFFIX)(CPUX86State *env, Reg *d, Reg *s,
2071 uint32_t ctrl)
222a3336 2072{
d3eb5eae
BS		 2073 unsigned int res = pcmpxstrx(env, d, s, ctrl,
2074 pcmp_elen(env, R_EDX, ctrl),
2075 pcmp_elen(env, R_EAX, ctrl));
222a3336 2076
e01d9d31 2077 if (res) {
c334a388 2078 env->regs[R_ECX] = (ctrl & (1 << 6)) ? 31 - clz32(res) : ctz32(res);
e01d9d31 2079 } else {
222a3336 2080 env->regs[R_ECX] = 16 >> (ctrl & (1 << 0));
e01d9d31 2081 }
222a3336
AZ		 2082}
2083
d3eb5eae
BS		 2084void glue(helper_pcmpestrm, SUFFIX)(CPUX86State *env, Reg *d, Reg *s,
2085 uint32_t ctrl)
222a3336
AZ		 2086{
2087 int i;
d3eb5eae
BS		 2088 unsigned int res = pcmpxstrx(env, d, s, ctrl,
2089 pcmp_elen(env, R_EDX, ctrl),
2090 pcmp_elen(env, R_EAX, ctrl));
222a3336
AZ		 2091
2092 if ((ctrl >> 6) & 1) {
e01d9d31 2093 if (ctrl & 1) {
bc426899 2094 for (i = 0; i < 8; i++, res >>= 1) {
2b8d7e9d 2095 env->xmm_regs[0].W(i) = (res & 1) ? ~0 : 0;
bc426899 2096 }
e01d9d31 2097 } else {
bc426899 2098 for (i = 0; i < 16; i++, res >>= 1) {
2b8d7e9d 2099 env->xmm_regs[0].B(i) = (res & 1) ? ~0 : 0;
bc426899 2100 }
e01d9d31 2101 }
222a3336 2102 } else {
2b8d7e9d
AJ		 2103 env->xmm_regs[0].Q(1) = 0;
2104 env->xmm_regs[0].Q(0) = res;
222a3336
AZ		 2105 }
2106}
2107
d3eb5eae
BS		 2108void glue(helper_pcmpistri, SUFFIX)(CPUX86State *env, Reg *d, Reg *s,
2109 uint32_t ctrl)
222a3336 2110{
d3eb5eae 2111 unsigned int res = pcmpxstrx(env, d, s, ctrl,
e01d9d31
BS		 2112 pcmp_ilen(s, ctrl),
2113 pcmp_ilen(d, ctrl));
222a3336 2114
e01d9d31 2115 if (res) {
c334a388 2116 env->regs[R_ECX] = (ctrl & (1 << 6)) ? 31 - clz32(res) : ctz32(res);
e01d9d31 2117 } else {
222a3336 2118 env->regs[R_ECX] = 16 >> (ctrl & (1 << 0));
e01d9d31 2119 }
222a3336
AZ		 2120}
2121
d3eb5eae
BS		 2122void glue(helper_pcmpistrm, SUFFIX)(CPUX86State *env, Reg *d, Reg *s,
2123 uint32_t ctrl)
222a3336
AZ		 2124{
2125 int i;
d3eb5eae 2126 unsigned int res = pcmpxstrx(env, d, s, ctrl,
e01d9d31
BS		 2127 pcmp_ilen(s, ctrl),
2128 pcmp_ilen(d, ctrl));
222a3336
AZ		 2129
2130 if ((ctrl >> 6) & 1) {
e01d9d31 2131 if (ctrl & 1) {
bc426899 2132 for (i = 0; i < 8; i++, res >>= 1) {
2b8d7e9d 2133 env->xmm_regs[0].W(i) = (res & 1) ? ~0 : 0;
bc426899 2134 }
e01d9d31 2135 } else {
bc426899 2136 for (i = 0; i < 16; i++, res >>= 1) {
2b8d7e9d 2137 env->xmm_regs[0].B(i) = (res & 1) ? ~0 : 0;
bc426899 2138 }
e01d9d31 2139 }
222a3336 2140 } else {
2b8d7e9d
AJ		 2141 env->xmm_regs[0].Q(1) = 0;
2142 env->xmm_regs[0].Q(0) = res;
222a3336
AZ		 2143 }
2144}
2145
2146#define CRCPOLY 0x1edc6f41
2147#define CRCPOLY_BITREV 0x82f63b78
2148target_ulong helper_crc32(uint32_t crc1, target_ulong msg, uint32_t len)
2149{
2150 target_ulong crc = (msg & ((target_ulong) -1 >>
e01d9d31 2151 (TARGET_LONG_BITS - len))) ^ crc1;
222a3336 2152
e01d9d31 2153 while (len--) {
222a3336 2154 crc = (crc >> 1) ^ ((crc & 1) ? CRCPOLY_BITREV : 0);
e01d9d31 2155 }
222a3336
AZ		 2156
2157 return crc;
2158}
2159
2160#define POPMASK(i) ((target_ulong) -1 / ((1LL << (1 << i)) + 1))
e01d9d31 2161#define POPCOUNT(n, i) ((n & POPMASK(i)) + ((n >> (1 << i)) & POPMASK(i)))
d3eb5eae 2162target_ulong helper_popcnt(CPUX86State *env, target_ulong n, uint32_t type)
222a3336
AZ		 2163{
2164 CC_SRC = n ? 0 : CC_Z;
2165
2166 n = POPCOUNT(n, 0);
2167 n = POPCOUNT(n, 1);
2168 n = POPCOUNT(n, 2);
2169 n = POPCOUNT(n, 3);
e01d9d31 2170 if (type == 1) {
222a3336 2171 return n & 0xff;
e01d9d31 2172 }
222a3336
AZ		 2173
2174 n = POPCOUNT(n, 4);
2175#ifndef TARGET_X86_64
2176 return n;
2177#else
e01d9d31 2178 if (type == 2) {
222a3336 2179 return n & 0xff;
e01d9d31 2180 }
222a3336
AZ		 2181
2182 return POPCOUNT(n, 5);
2183#endif
2184}
e71827bc
AJ		 2185
2186void glue(helper_pclmulqdq, SUFFIX)(CPUX86State *env, Reg *d, Reg *s,
2187 uint32_t ctrl)
2188{
2189 uint64_t ah, al, b, resh, resl;
2190
2191 ah = 0;
2192 al = d->Q((ctrl & 1) != 0);
2193 b = s->Q((ctrl & 16) != 0);
2194 resh = resl = 0;
2195
2196 while (b) {
2197 if (b & 1) {
2198 resl ^= al;
2199 resh ^= ah;
2200 }
2201 ah = (ah << 1) | (al >> 63);
2202 al <<= 1;
2203 b >>= 1;
2204 }
2205
2206 d->Q(0) = resl;
2207 d->Q(1) = resh;
2208}
d640045a 2209
d640045a
AJ		 2210void glue(helper_aesdec, SUFFIX)(CPUX86State *env, Reg *d, Reg *s)
2211{
2212 int i;
2213 Reg st = *d;
2214 Reg rk = *s;
2215
2216 for (i = 0 ; i < 4 ; i++) {
04af534d
TM		 2217 d->L(i) = rk.L(i) ^ bswap32(AES_Td0[st.B(AES_ishifts[4*i+0])] ^
2218 AES_Td1[st.B(AES_ishifts[4*i+1])] ^
2219 AES_Td2[st.B(AES_ishifts[4*i+2])] ^
2220 AES_Td3[st.B(AES_ishifts[4*i+3])]);
d640045a
AJ		 2221 }
2222}
2223
2224void glue(helper_aesdeclast, SUFFIX)(CPUX86State *env, Reg *d, Reg *s)
2225{
2226 int i;
2227 Reg st = *d;
2228 Reg rk = *s;
2229
2230 for (i = 0; i < 16; i++) {
9551ea69 2231 d->B(i) = rk.B(i) ^ (AES_isbox[st.B(AES_ishifts[i])]);
d640045a
AJ		 2232 }
2233}
2234
2235void glue(helper_aesenc, SUFFIX)(CPUX86State *env, Reg *d, Reg *s)
2236{
2237 int i;
2238 Reg st = *d;
2239 Reg rk = *s;
2240
2241 for (i = 0 ; i < 4 ; i++) {
04af534d
TM		 2242 d->L(i) = rk.L(i) ^ bswap32(AES_Te0[st.B(AES_shifts[4*i+0])] ^
2243 AES_Te1[st.B(AES_shifts[4*i+1])] ^
2244 AES_Te2[st.B(AES_shifts[4*i+2])] ^
2245 AES_Te3[st.B(AES_shifts[4*i+3])]);
d640045a
AJ		 2246 }
2247}
2248
2249void glue(helper_aesenclast, SUFFIX)(CPUX86State *env, Reg *d, Reg *s)
2250{
2251 int i;
2252 Reg st = *d;
2253 Reg rk = *s;
2254
2255 for (i = 0; i < 16; i++) {
9551ea69 2256 d->B(i) = rk.B(i) ^ (AES_sbox[st.B(AES_shifts[i])]);
d640045a
AJ		 2257 }
2258
2259}
2260
2261void glue(helper_aesimc, SUFFIX)(CPUX86State *env, Reg *d, Reg *s)
2262{
2263 int i;
2264 Reg tmp = *s;
2265
2266 for (i = 0 ; i < 4 ; i++) {
9551ea69
AJ		 2267 d->L(i) = bswap32(AES_imc[tmp.B(4*i+0)][0] ^
2268 AES_imc[tmp.B(4*i+1)][1] ^
2269 AES_imc[tmp.B(4*i+2)][2] ^
2270 AES_imc[tmp.B(4*i+3)][3]);
d640045a
AJ		 2271 }
2272}
2273
2274void glue(helper_aeskeygenassist, SUFFIX)(CPUX86State *env, Reg *d, Reg *s,
2275 uint32_t ctrl)
2276{
2277 int i;
2278 Reg tmp = *s;
2279
2280 for (i = 0 ; i < 4 ; i++) {
9551ea69
AJ		 2281 d->B(i) = AES_sbox[tmp.B(i + 4)];
2282 d->B(i + 8) = AES_sbox[tmp.B(i + 12)];
d640045a
AJ		 2283 }
2284 d->L(1) = (d->L(0) << 24 | d->L(0) >> 8) ^ ctrl;
2285 d->L(3) = (d->L(2) << 24 | d->L(2) >> 8) ^ ctrl;
2286}
222a3336
AZ		 2287#endif
2288
664e0f19
FB		 2289#undef SHIFT
2290#undef XMM_ONLY
2291#undef Reg
2292#undef B
2293#undef W
2294#undef L
2295#undef Q
2296#undef SUFFIX
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