]> git.proxmox.com Git - qemu.git/blame - target-i386/ops_sse.h
projects / qemu.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
Revert "x86: Save/restore PAT MSR"
[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
FB		 19 */
20#if SHIFT == 0
21#define Reg MMXReg
001faf32 22#define XMM_ONLY(...)
664e0f19
FB		 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
001faf32 30#define XMM_ONLY(...) __VA_ARGS__
664e0f19
FB		 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
5af45186 38void glue(helper_psrlw, SUFFIX)(Reg *d, Reg *s)
664e0f19 39{
664e0f19
FB		 40 int shift;
41
664e0f19
FB		 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
5af45186 62void glue(helper_psraw, SUFFIX)(Reg *d, Reg *s)
664e0f19 63{
664e0f19
FB		 64 int shift;
65
664e0f19
FB		 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
5af45186 83void glue(helper_psllw, SUFFIX)(Reg *d, Reg *s)
664e0f19 84{
664e0f19
FB		 85 int shift;
86
664e0f19
FB		 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
5af45186 107void glue(helper_psrld, SUFFIX)(Reg *d, Reg *s)
664e0f19 108{
664e0f19
FB		 109 int shift;
110
664e0f19
FB		 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
5af45186 127void glue(helper_psrad, SUFFIX)(Reg *d, Reg *s)
664e0f19 128{
664e0f19
FB		 129 int shift;
130
664e0f19
FB		 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
5af45186 144void glue(helper_pslld, SUFFIX)(Reg *d, Reg *s)
664e0f19 145{
664e0f19
FB		 146 int shift;
147
664e0f19
FB		 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
5af45186 164void glue(helper_psrlq, SUFFIX)(Reg *d, Reg *s)
664e0f19 165{
664e0f19
FB		 166 int shift;
167
664e0f19
FB		 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
5af45186 182void glue(helper_psllq, SUFFIX)(Reg *d, Reg *s)
664e0f19 183{
664e0f19
FB		 184 int shift;
185
664e0f19
FB		 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
5af45186 201void glue(helper_psrldq, SUFFIX)(Reg *d, Reg *s)
664e0f19 202{
664e0f19
FB		 203 int shift, i;
204
664e0f19
FB		 205 shift = s->L(0);
206 if (shift > 16)
207 shift = 16;
208 for(i = 0; i < 16 - shift; i++)
209 d->B(i) = d->B(i + shift);
210 for(i = 16 - shift; i < 16; i++)
211 d->B(i) = 0;
664e0f19
FB		 212}
213
5af45186 214void glue(helper_pslldq, SUFFIX)(Reg *d, Reg *s)
664e0f19 215{
664e0f19
FB		 216 int shift, i;
217
664e0f19
FB		 218 shift = s->L(0);
219 if (shift > 16)
220 shift = 16;
221 for(i = 15; i >= shift; i--)
222 d->B(i) = d->B(i - shift);
223 for(i = 0; i < shift; i++)
224 d->B(i) = 0;
664e0f19
FB		 225}
226#endif
227
5af45186
FB		 228#define SSE_HELPER_B(name, F)\
229void glue(name, SUFFIX) (Reg *d, Reg *s)\
664e0f19 230{\
664e0f19
FB		 231 d->B(0) = F(d->B(0), s->B(0));\
232 d->B(1) = F(d->B(1), s->B(1));\
233 d->B(2) = F(d->B(2), s->B(2));\
234 d->B(3) = F(d->B(3), s->B(3));\
235 d->B(4) = F(d->B(4), s->B(4));\
236 d->B(5) = F(d->B(5), s->B(5));\
237 d->B(6) = F(d->B(6), s->B(6));\
238 d->B(7) = F(d->B(7), s->B(7));\
239 XMM_ONLY(\
240 d->B(8) = F(d->B(8), s->B(8));\
241 d->B(9) = F(d->B(9), s->B(9));\
242 d->B(10) = F(d->B(10), s->B(10));\
243 d->B(11) = F(d->B(11), s->B(11));\
244 d->B(12) = F(d->B(12), s->B(12));\
245 d->B(13) = F(d->B(13), s->B(13));\
246 d->B(14) = F(d->B(14), s->B(14));\
247 d->B(15) = F(d->B(15), s->B(15));\
248 )\
249}
250
5af45186
FB		 251#define SSE_HELPER_W(name, F)\
252void glue(name, SUFFIX) (Reg *d, Reg *s)\
664e0f19 253{\
664e0f19
FB		 254 d->W(0) = F(d->W(0), s->W(0));\
255 d->W(1) = F(d->W(1), s->W(1));\
256 d->W(2) = F(d->W(2), s->W(2));\
257 d->W(3) = F(d->W(3), s->W(3));\
258 XMM_ONLY(\
259 d->W(4) = F(d->W(4), s->W(4));\
260 d->W(5) = F(d->W(5), s->W(5));\
261 d->W(6) = F(d->W(6), s->W(6));\
262 d->W(7) = F(d->W(7), s->W(7));\
263 )\
264}
265
5af45186
FB		 266#define SSE_HELPER_L(name, F)\
267void glue(name, SUFFIX) (Reg *d, Reg *s)\
664e0f19 268{\
664e0f19
FB		 269 d->L(0) = F(d->L(0), s->L(0));\
270 d->L(1) = F(d->L(1), s->L(1));\
271 XMM_ONLY(\
272 d->L(2) = F(d->L(2), s->L(2));\
273 d->L(3) = F(d->L(3), s->L(3));\
274 )\
275}
276
5af45186
FB		 277#define SSE_HELPER_Q(name, F)\
278void glue(name, SUFFIX) (Reg *d, Reg *s)\
664e0f19 279{\
664e0f19
FB		 280 d->Q(0) = F(d->Q(0), s->Q(0));\
281 XMM_ONLY(\
282 d->Q(1) = F(d->Q(1), s->Q(1));\
283 )\
284}
285
286#if SHIFT == 0
287static inline int satub(int x)
288{
289 if (x < 0)
290 return 0;
291 else if (x > 255)
292 return 255;
293 else
294 return x;
295}
296
297static inline int satuw(int x)
298{
299 if (x < 0)
300 return 0;
301 else if (x > 65535)
302 return 65535;
303 else
304 return x;
305}
306
307static inline int satsb(int x)
308{
309 if (x < -128)
310 return -128;
311 else if (x > 127)
312 return 127;
313 else
314 return x;
315}
316
317static inline int satsw(int x)
318{
319 if (x < -32768)
320 return -32768;
321 else if (x > 32767)
322 return 32767;
323 else
324 return x;
325}
326
327#define FADD(a, b) ((a) + (b))
328#define FADDUB(a, b) satub((a) + (b))
329#define FADDUW(a, b) satuw((a) + (b))
330#define FADDSB(a, b) satsb((int8_t)(a) + (int8_t)(b))
331#define FADDSW(a, b) satsw((int16_t)(a) + (int16_t)(b))
332
333#define FSUB(a, b) ((a) - (b))
334#define FSUBUB(a, b) satub((a) - (b))
335#define FSUBUW(a, b) satuw((a) - (b))
336#define FSUBSB(a, b) satsb((int8_t)(a) - (int8_t)(b))
337#define FSUBSW(a, b) satsw((int16_t)(a) - (int16_t)(b))
338#define FMINUB(a, b) ((a) < (b)) ? (a) : (b)
339#define FMINSW(a, b) ((int16_t)(a) < (int16_t)(b)) ? (a) : (b)
340#define FMAXUB(a, b) ((a) > (b)) ? (a) : (b)
341#define FMAXSW(a, b) ((int16_t)(a) > (int16_t)(b)) ? (a) : (b)
342
343#define FAND(a, b) (a) & (b)
344#define FANDN(a, b) ((~(a)) & (b))
345#define FOR(a, b) (a) | (b)
346#define FXOR(a, b) (a) ^ (b)
347
348#define FCMPGTB(a, b) (int8_t)(a) > (int8_t)(b) ? -1 : 0
349#define FCMPGTW(a, b) (int16_t)(a) > (int16_t)(b) ? -1 : 0
350#define FCMPGTL(a, b) (int32_t)(a) > (int32_t)(b) ? -1 : 0
351#define FCMPEQ(a, b) (a) == (b) ? -1 : 0
352
353#define FMULLW(a, b) (a) * (b)
a35f3ec7 354#define FMULHRW(a, b) ((int16_t)(a) * (int16_t)(b) + 0x8000) >> 16
664e0f19
FB		 355#define FMULHUW(a, b) (a) * (b) >> 16
356#define FMULHW(a, b) (int16_t)(a) * (int16_t)(b) >> 16
357
358#define FAVG(a, b) ((a) + (b) + 1) >> 1
359#endif
360
5af45186
FB		 361SSE_HELPER_B(helper_paddb, FADD)
362SSE_HELPER_W(helper_paddw, FADD)
363SSE_HELPER_L(helper_paddl, FADD)
364SSE_HELPER_Q(helper_paddq, FADD)
664e0f19 365
5af45186
FB		 366SSE_HELPER_B(helper_psubb, FSUB)
367SSE_HELPER_W(helper_psubw, FSUB)
368SSE_HELPER_L(helper_psubl, FSUB)
369SSE_HELPER_Q(helper_psubq, FSUB)
664e0f19 370
5af45186
FB		 371SSE_HELPER_B(helper_paddusb, FADDUB)
372SSE_HELPER_B(helper_paddsb, FADDSB)
373SSE_HELPER_B(helper_psubusb, FSUBUB)
374SSE_HELPER_B(helper_psubsb, FSUBSB)
664e0f19 375
5af45186
FB		 376SSE_HELPER_W(helper_paddusw, FADDUW)
377SSE_HELPER_W(helper_paddsw, FADDSW)
378SSE_HELPER_W(helper_psubusw, FSUBUW)
379SSE_HELPER_W(helper_psubsw, FSUBSW)
664e0f19 380
5af45186
FB		 381SSE_HELPER_B(helper_pminub, FMINUB)
382SSE_HELPER_B(helper_pmaxub, FMAXUB)
664e0f19 383
5af45186
FB		 384SSE_HELPER_W(helper_pminsw, FMINSW)
385SSE_HELPER_W(helper_pmaxsw, FMAXSW)
664e0f19 386
5af45186
FB		 387SSE_HELPER_Q(helper_pand, FAND)
388SSE_HELPER_Q(helper_pandn, FANDN)
389SSE_HELPER_Q(helper_por, FOR)
390SSE_HELPER_Q(helper_pxor, FXOR)
664e0f19 391
5af45186
FB		 392SSE_HELPER_B(helper_pcmpgtb, FCMPGTB)
393SSE_HELPER_W(helper_pcmpgtw, FCMPGTW)
394SSE_HELPER_L(helper_pcmpgtl, FCMPGTL)
664e0f19 395
5af45186
FB		 396SSE_HELPER_B(helper_pcmpeqb, FCMPEQ)
397SSE_HELPER_W(helper_pcmpeqw, FCMPEQ)
398SSE_HELPER_L(helper_pcmpeql, FCMPEQ)
664e0f19 399
5af45186 400SSE_HELPER_W(helper_pmullw, FMULLW)
a35f3ec7 401#if SHIFT == 0
5af45186 402SSE_HELPER_W(helper_pmulhrw, FMULHRW)
a35f3ec7 403#endif
5af45186
FB		 404SSE_HELPER_W(helper_pmulhuw, FMULHUW)
405SSE_HELPER_W(helper_pmulhw, FMULHW)
664e0f19 406
5af45186
FB		 407SSE_HELPER_B(helper_pavgb, FAVG)
408SSE_HELPER_W(helper_pavgw, FAVG)
664e0f19 409
5af45186 410void glue(helper_pmuludq, SUFFIX) (Reg *d, Reg *s)
664e0f19 411{
664e0f19
FB		 412 d->Q(0) = (uint64_t)s->L(0) * (uint64_t)d->L(0);
413#if SHIFT == 1
414 d->Q(1) = (uint64_t)s->L(2) * (uint64_t)d->L(2);
415#endif
416}
417
5af45186 418void glue(helper_pmaddwd, SUFFIX) (Reg *d, Reg *s)
664e0f19
FB		 419{
420 int i;
664e0f19
FB		 421
422 for(i = 0; i < (2 << SHIFT); i++) {
423 d->L(i) = (int16_t)s->W(2*i) * (int16_t)d->W(2*i) +
424 (int16_t)s->W(2*i+1) * (int16_t)d->W(2*i+1);
425 }
426}
427
428#if SHIFT == 0
429static inline int abs1(int a)
430{
431 if (a < 0)
432 return -a;
433 else
434 return a;
435}
436#endif
5af45186 437void glue(helper_psadbw, SUFFIX) (Reg *d, Reg *s)
664e0f19
FB		 438{
439 unsigned int val;
664e0f19
FB		 440
441 val = 0;
442 val += abs1(d->B(0) - s->B(0));
443 val += abs1(d->B(1) - s->B(1));
444 val += abs1(d->B(2) - s->B(2));
445 val += abs1(d->B(3) - s->B(3));
446 val += abs1(d->B(4) - s->B(4));
447 val += abs1(d->B(5) - s->B(5));
448 val += abs1(d->B(6) - s->B(6));
449 val += abs1(d->B(7) - s->B(7));
450 d->Q(0) = val;
451#if SHIFT == 1
452 val = 0;
453 val += abs1(d->B(8) - s->B(8));
454 val += abs1(d->B(9) - s->B(9));
455 val += abs1(d->B(10) - s->B(10));
456 val += abs1(d->B(11) - s->B(11));
457 val += abs1(d->B(12) - s->B(12));
458 val += abs1(d->B(13) - s->B(13));
459 val += abs1(d->B(14) - s->B(14));
460 val += abs1(d->B(15) - s->B(15));
461 d->Q(1) = val;
462#endif
463}
464
b8b6a50b 465void glue(helper_maskmov, SUFFIX) (Reg *d, Reg *s, target_ulong a0)
664e0f19
FB		 466{
467 int i;
664e0f19
FB		 468 for(i = 0; i < (8 << SHIFT); i++) {
469 if (s->B(i) & 0x80)
b8b6a50b 470 stb(a0 + i, d->B(i));
664e0f19
FB		 471 }
472}
473
5af45186 474void glue(helper_movl_mm_T0, SUFFIX) (Reg *d, uint32_t val)
664e0f19 475{
5af45186 476 d->L(0) = val;
664e0f19
FB		 477 d->L(1) = 0;
478#if SHIFT == 1
479 d->Q(1) = 0;
480#endif
481}
482
dabd98dd 483#ifdef TARGET_X86_64
5af45186 484void glue(helper_movq_mm_T0, SUFFIX) (Reg *d, uint64_t val)
dabd98dd 485{
5af45186 486 d->Q(0) = val;
dabd98dd
FB		 487#if SHIFT == 1
488 d->Q(1) = 0;
489#endif
490}
dabd98dd
FB		 491#endif
492
664e0f19 493#if SHIFT == 0
5af45186 494void glue(helper_pshufw, SUFFIX) (Reg *d, Reg *s, int order)
664e0f19 495{
5af45186 496 Reg r;
664e0f19
FB		 497 r.W(0) = s->W(order & 3);
498 r.W(1) = s->W((order >> 2) & 3);
499 r.W(2) = s->W((order >> 4) & 3);
500 r.W(3) = s->W((order >> 6) & 3);
501 *d = r;
502}
503#else
5af45186 504void helper_shufps(Reg *d, Reg *s, int order)
d52cf7a6 505{
5af45186 506 Reg r;
d52cf7a6
FB		 507 r.L(0) = d->L(order & 3);
508 r.L(1) = d->L((order >> 2) & 3);
509 r.L(2) = s->L((order >> 4) & 3);
510 r.L(3) = s->L((order >> 6) & 3);
511 *d = r;
512}
513
5af45186 514void helper_shufpd(Reg *d, Reg *s, int order)
664e0f19 515{
5af45186 516 Reg r;
d52cf7a6 517 r.Q(0) = d->Q(order & 1);
664e0f19
FB		 518 r.Q(1) = s->Q((order >> 1) & 1);
519 *d = r;
520}
521
5af45186 522void glue(helper_pshufd, SUFFIX) (Reg *d, Reg *s, int order)
664e0f19 523{
5af45186 524 Reg r;
664e0f19
FB		 525 r.L(0) = s->L(order & 3);
526 r.L(1) = s->L((order >> 2) & 3);
527 r.L(2) = s->L((order >> 4) & 3);
528 r.L(3) = s->L((order >> 6) & 3);
529 *d = r;
530}
531
5af45186 532void glue(helper_pshuflw, SUFFIX) (Reg *d, Reg *s, int order)
664e0f19 533{
5af45186 534 Reg r;
664e0f19
FB		 535 r.W(0) = s->W(order & 3);
536 r.W(1) = s->W((order >> 2) & 3);
537 r.W(2) = s->W((order >> 4) & 3);
538 r.W(3) = s->W((order >> 6) & 3);
539 r.Q(1) = s->Q(1);
540 *d = r;
541}
542
5af45186 543void glue(helper_pshufhw, SUFFIX) (Reg *d, Reg *s, int order)
664e0f19 544{
5af45186 545 Reg r;
664e0f19
FB		 546 r.Q(0) = s->Q(0);
547 r.W(4) = s->W(4 + (order & 3));
548 r.W(5) = s->W(4 + ((order >> 2) & 3));
549 r.W(6) = s->W(4 + ((order >> 4) & 3));
550 r.W(7) = s->W(4 + ((order >> 6) & 3));
551 *d = r;
552}
553#endif
554
555#if SHIFT == 1
556/* FPU ops */
557/* XXX: not accurate */
558
5af45186
FB		 559#define SSE_HELPER_S(name, F)\
560void helper_ ## name ## ps (Reg *d, Reg *s)\
664e0f19 561{\
7a0e1f41
FB		 562 d->XMM_S(0) = F(32, d->XMM_S(0), s->XMM_S(0));\
563 d->XMM_S(1) = F(32, d->XMM_S(1), s->XMM_S(1));\
564 d->XMM_S(2) = F(32, d->XMM_S(2), s->XMM_S(2));\
565 d->XMM_S(3) = F(32, d->XMM_S(3), s->XMM_S(3));\
664e0f19
FB		 566}\
567\
5af45186 568void helper_ ## name ## ss (Reg *d, Reg *s)\
664e0f19 569{\
7a0e1f41 570 d->XMM_S(0) = F(32, d->XMM_S(0), s->XMM_S(0));\
664e0f19 571}\
5af45186 572void helper_ ## name ## pd (Reg *d, Reg *s)\
664e0f19 573{\
7a0e1f41
FB		 574 d->XMM_D(0) = F(64, d->XMM_D(0), s->XMM_D(0));\
575 d->XMM_D(1) = F(64, d->XMM_D(1), s->XMM_D(1));\
664e0f19
FB		 576}\
577\
5af45186 578void helper_ ## name ## sd (Reg *d, Reg *s)\
664e0f19 579{\
7a0e1f41 580 d->XMM_D(0) = F(64, d->XMM_D(0), s->XMM_D(0));\
664e0f19
FB		 581}
582
7a0e1f41
FB		 583#define FPU_ADD(size, a, b) float ## size ## _add(a, b, &env->sse_status)
584#define FPU_SUB(size, a, b) float ## size ## _sub(a, b, &env->sse_status)
585#define FPU_MUL(size, a, b) float ## size ## _mul(a, b, &env->sse_status)
586#define FPU_DIV(size, a, b) float ## size ## _div(a, b, &env->sse_status)
587#define FPU_MIN(size, a, b) (a) < (b) ? (a) : (b)
588#define FPU_MAX(size, a, b) (a) > (b) ? (a) : (b)
589#define FPU_SQRT(size, a, b) float ## size ## _sqrt(b, &env->sse_status)
664e0f19 590
5af45186
FB		 591SSE_HELPER_S(add, FPU_ADD)
592SSE_HELPER_S(sub, FPU_SUB)
593SSE_HELPER_S(mul, FPU_MUL)
594SSE_HELPER_S(div, FPU_DIV)
595SSE_HELPER_S(min, FPU_MIN)
596SSE_HELPER_S(max, FPU_MAX)
597SSE_HELPER_S(sqrt, FPU_SQRT)
664e0f19
FB		 598
599
600/* float to float conversions */
5af45186 601void helper_cvtps2pd(Reg *d, Reg *s)
664e0f19 602{
8422b113 603 float32 s0, s1;
664e0f19
FB		 604 s0 = s->XMM_S(0);
605 s1 = s->XMM_S(1);
7a0e1f41
FB		 606 d->XMM_D(0) = float32_to_float64(s0, &env->sse_status);
607 d->XMM_D(1) = float32_to_float64(s1, &env->sse_status);
664e0f19
FB		 608}
609
5af45186 610void helper_cvtpd2ps(Reg *d, Reg *s)
664e0f19 611{
7a0e1f41
FB		 612 d->XMM_S(0) = float64_to_float32(s->XMM_D(0), &env->sse_status);
613 d->XMM_S(1) = float64_to_float32(s->XMM_D(1), &env->sse_status);
664e0f19
FB		 614 d->Q(1) = 0;
615}
616
5af45186 617void helper_cvtss2sd(Reg *d, Reg *s)
664e0f19 618{
7a0e1f41 619 d->XMM_D(0) = float32_to_float64(s->XMM_S(0), &env->sse_status);
664e0f19
FB		 620}
621
5af45186 622void helper_cvtsd2ss(Reg *d, Reg *s)
664e0f19 623{
7a0e1f41 624 d->XMM_S(0) = float64_to_float32(s->XMM_D(0), &env->sse_status);
664e0f19
FB		 625}
626
627/* integer to float */
5af45186 628void helper_cvtdq2ps(Reg *d, Reg *s)
664e0f19 629{
7a0e1f41
FB		 630 d->XMM_S(0) = int32_to_float32(s->XMM_L(0), &env->sse_status);
631 d->XMM_S(1) = int32_to_float32(s->XMM_L(1), &env->sse_status);
632 d->XMM_S(2) = int32_to_float32(s->XMM_L(2), &env->sse_status);
633 d->XMM_S(3) = int32_to_float32(s->XMM_L(3), &env->sse_status);
664e0f19
FB		 634}
635
5af45186 636void helper_cvtdq2pd(Reg *d, Reg *s)
664e0f19 637{
664e0f19
FB		 638 int32_t l0, l1;
639 l0 = (int32_t)s->XMM_L(0);
640 l1 = (int32_t)s->XMM_L(1);
7a0e1f41
FB		 641 d->XMM_D(0) = int32_to_float64(l0, &env->sse_status);
642 d->XMM_D(1) = int32_to_float64(l1, &env->sse_status);
664e0f19
FB		 643}
644
5af45186 645void helper_cvtpi2ps(XMMReg *d, MMXReg *s)
664e0f19 646{
7a0e1f41
FB		 647 d->XMM_S(0) = int32_to_float32(s->MMX_L(0), &env->sse_status);
648 d->XMM_S(1) = int32_to_float32(s->MMX_L(1), &env->sse_status);
664e0f19
FB		 649}
650
5af45186 651void helper_cvtpi2pd(XMMReg *d, MMXReg *s)
664e0f19 652{
7a0e1f41
FB		 653 d->XMM_D(0) = int32_to_float64(s->MMX_L(0), &env->sse_status);
654 d->XMM_D(1) = int32_to_float64(s->MMX_L(1), &env->sse_status);
664e0f19
FB		 655}
656
5af45186 657void helper_cvtsi2ss(XMMReg *d, uint32_t val)
664e0f19 658{
5af45186 659 d->XMM_S(0) = int32_to_float32(val, &env->sse_status);
664e0f19
FB		 660}
661
5af45186 662void helper_cvtsi2sd(XMMReg *d, uint32_t val)
664e0f19 663{
5af45186 664 d->XMM_D(0) = int32_to_float64(val, &env->sse_status);
664e0f19
FB		 665}
666
667#ifdef TARGET_X86_64
5af45186 668void helper_cvtsq2ss(XMMReg *d, uint64_t val)
664e0f19 669{
5af45186 670 d->XMM_S(0) = int64_to_float32(val, &env->sse_status);
664e0f19
FB		 671}
672
5af45186 673void helper_cvtsq2sd(XMMReg *d, uint64_t val)
664e0f19 674{
5af45186 675 d->XMM_D(0) = int64_to_float64(val, &env->sse_status);
664e0f19
FB		 676}
677#endif
678
679/* float to integer */
5af45186 680void helper_cvtps2dq(XMMReg *d, XMMReg *s)
664e0f19 681{
7a0e1f41
FB		 682 d->XMM_L(0) = float32_to_int32(s->XMM_S(0), &env->sse_status);
683 d->XMM_L(1) = float32_to_int32(s->XMM_S(1), &env->sse_status);
684 d->XMM_L(2) = float32_to_int32(s->XMM_S(2), &env->sse_status);
685 d->XMM_L(3) = float32_to_int32(s->XMM_S(3), &env->sse_status);
664e0f19
FB		 686}
687
5af45186 688void helper_cvtpd2dq(XMMReg *d, XMMReg *s)
664e0f19 689{
7a0e1f41
FB		 690 d->XMM_L(0) = float64_to_int32(s->XMM_D(0), &env->sse_status);
691 d->XMM_L(1) = float64_to_int32(s->XMM_D(1), &env->sse_status);
664e0f19
FB		 692 d->XMM_Q(1) = 0;
693}
694
5af45186 695void helper_cvtps2pi(MMXReg *d, XMMReg *s)
664e0f19 696{
7a0e1f41
FB		 697 d->MMX_L(0) = float32_to_int32(s->XMM_S(0), &env->sse_status);
698 d->MMX_L(1) = float32_to_int32(s->XMM_S(1), &env->sse_status);
664e0f19
FB		 699}
700
5af45186 701void helper_cvtpd2pi(MMXReg *d, XMMReg *s)
664e0f19 702{
7a0e1f41
FB		 703 d->MMX_L(0) = float64_to_int32(s->XMM_D(0), &env->sse_status);
704 d->MMX_L(1) = float64_to_int32(s->XMM_D(1), &env->sse_status);
664e0f19
FB		 705}
706
5af45186 707int32_t helper_cvtss2si(XMMReg *s)
664e0f19 708{
5af45186 709 return float32_to_int32(s->XMM_S(0), &env->sse_status);
664e0f19
FB		 710}
711
5af45186 712int32_t helper_cvtsd2si(XMMReg *s)
664e0f19 713{
5af45186 714 return float64_to_int32(s->XMM_D(0), &env->sse_status);
664e0f19
FB		 715}
716
717#ifdef TARGET_X86_64
5af45186 718int64_t helper_cvtss2sq(XMMReg *s)
664e0f19 719{
5af45186 720 return float32_to_int64(s->XMM_S(0), &env->sse_status);
664e0f19
FB		 721}
722
5af45186 723int64_t helper_cvtsd2sq(XMMReg *s)
664e0f19 724{
5af45186 725 return float64_to_int64(s->XMM_D(0), &env->sse_status);
664e0f19
FB		 726}
727#endif
728
729/* float to integer truncated */
5af45186 730void helper_cvttps2dq(XMMReg *d, XMMReg *s)
664e0f19 731{
7a0e1f41
FB		 732 d->XMM_L(0) = float32_to_int32_round_to_zero(s->XMM_S(0), &env->sse_status);
733 d->XMM_L(1) = float32_to_int32_round_to_zero(s->XMM_S(1), &env->sse_status);
734 d->XMM_L(2) = float32_to_int32_round_to_zero(s->XMM_S(2), &env->sse_status);
735 d->XMM_L(3) = float32_to_int32_round_to_zero(s->XMM_S(3), &env->sse_status);
664e0f19
FB		 736}
737
5af45186 738void helper_cvttpd2dq(XMMReg *d, XMMReg *s)
664e0f19 739{
7a0e1f41
FB		 740 d->XMM_L(0) = float64_to_int32_round_to_zero(s->XMM_D(0), &env->sse_status);
741 d->XMM_L(1) = float64_to_int32_round_to_zero(s->XMM_D(1), &env->sse_status);
664e0f19
FB		 742 d->XMM_Q(1) = 0;
743}
744
5af45186 745void helper_cvttps2pi(MMXReg *d, XMMReg *s)
664e0f19 746{
7a0e1f41
FB		 747 d->MMX_L(0) = float32_to_int32_round_to_zero(s->XMM_S(0), &env->sse_status);
748 d->MMX_L(1) = float32_to_int32_round_to_zero(s->XMM_S(1), &env->sse_status);
664e0f19
FB		 749}
750
5af45186 751void helper_cvttpd2pi(MMXReg *d, XMMReg *s)
664e0f19 752{
7a0e1f41
FB		 753 d->MMX_L(0) = float64_to_int32_round_to_zero(s->XMM_D(0), &env->sse_status);
754 d->MMX_L(1) = float64_to_int32_round_to_zero(s->XMM_D(1), &env->sse_status);
664e0f19
FB		 755}
756
5af45186 757int32_t helper_cvttss2si(XMMReg *s)
664e0f19 758{
5af45186 759 return float32_to_int32_round_to_zero(s->XMM_S(0), &env->sse_status);
664e0f19
FB		 760}
761
5af45186 762int32_t helper_cvttsd2si(XMMReg *s)
664e0f19 763{
5af45186 764 return float64_to_int32_round_to_zero(s->XMM_D(0), &env->sse_status);
664e0f19
FB		 765}
766
767#ifdef TARGET_X86_64
5af45186 768int64_t helper_cvttss2sq(XMMReg *s)
664e0f19 769{
5af45186 770 return float32_to_int64_round_to_zero(s->XMM_S(0), &env->sse_status);
664e0f19
FB		 771}
772
5af45186 773int64_t helper_cvttsd2sq(XMMReg *s)
664e0f19 774{
5af45186 775 return float64_to_int64_round_to_zero(s->XMM_D(0), &env->sse_status);
664e0f19
FB		 776}
777#endif
778
5af45186 779void helper_rsqrtps(XMMReg *d, XMMReg *s)
664e0f19 780{
664e0f19
FB		 781 d->XMM_S(0) = approx_rsqrt(s->XMM_S(0));
782 d->XMM_S(1) = approx_rsqrt(s->XMM_S(1));
783 d->XMM_S(2) = approx_rsqrt(s->XMM_S(2));
784 d->XMM_S(3) = approx_rsqrt(s->XMM_S(3));
785}
786
5af45186 787void helper_rsqrtss(XMMReg *d, XMMReg *s)
664e0f19 788{
664e0f19
FB		 789 d->XMM_S(0) = approx_rsqrt(s->XMM_S(0));
790}
791
5af45186 792void helper_rcpps(XMMReg *d, XMMReg *s)
664e0f19 793{
664e0f19
FB		 794 d->XMM_S(0) = approx_rcp(s->XMM_S(0));
795 d->XMM_S(1) = approx_rcp(s->XMM_S(1));
796 d->XMM_S(2) = approx_rcp(s->XMM_S(2));
797 d->XMM_S(3) = approx_rcp(s->XMM_S(3));
798}
799
5af45186 800void helper_rcpss(XMMReg *d, XMMReg *s)
664e0f19 801{
664e0f19
FB		 802 d->XMM_S(0) = approx_rcp(s->XMM_S(0));
803}
804
d9f4bb27
AP		 805static inline uint64_t helper_extrq(uint64_t src, int shift, int len)
806{
807 uint64_t mask;
808
809 if (len == 0) {
810 mask = ~0LL;
811 } else {
812 mask = (1ULL << len) - 1;
813 }
814 return (src >> shift) & mask;
815}
816
817void helper_extrq_r(XMMReg *d, XMMReg *s)
818{
819 d->XMM_Q(0) = helper_extrq(d->XMM_Q(0), s->XMM_B(1), s->XMM_B(0));
820}
821
822void helper_extrq_i(XMMReg *d, int index, int length)
823{
824 d->XMM_Q(0) = helper_extrq(d->XMM_Q(0), index, length);
825}
826
827static inline uint64_t helper_insertq(uint64_t src, int shift, int len)
828{
829 uint64_t mask;
830
831 if (len == 0) {
832 mask = ~0ULL;
833 } else {
834 mask = (1ULL << len) - 1;
835 }
836 return (src & ~(mask << shift)) | ((src & mask) << shift);
837}
838
839void helper_insertq_r(XMMReg *d, XMMReg *s)
840{
841 d->XMM_Q(0) = helper_insertq(s->XMM_Q(0), s->XMM_B(9), s->XMM_B(8));
842}
843
844void helper_insertq_i(XMMReg *d, int index, int length)
845{
846 d->XMM_Q(0) = helper_insertq(d->XMM_Q(0), index, length);
847}
848
5af45186 849void helper_haddps(XMMReg *d, XMMReg *s)
664e0f19 850{
664e0f19
FB		 851 XMMReg r;
852 r.XMM_S(0) = d->XMM_S(0) + d->XMM_S(1);
853 r.XMM_S(1) = d->XMM_S(2) + d->XMM_S(3);
854 r.XMM_S(2) = s->XMM_S(0) + s->XMM_S(1);
855 r.XMM_S(3) = s->XMM_S(2) + s->XMM_S(3);
856 *d = r;
857}
858
5af45186 859void helper_haddpd(XMMReg *d, XMMReg *s)
664e0f19 860{
664e0f19
FB		 861 XMMReg r;
862 r.XMM_D(0) = d->XMM_D(0) + d->XMM_D(1);
863 r.XMM_D(1) = s->XMM_D(0) + s->XMM_D(1);
864 *d = r;
865}
866
5af45186 867void helper_hsubps(XMMReg *d, XMMReg *s)
664e0f19 868{
664e0f19
FB		 869 XMMReg r;
870 r.XMM_S(0) = d->XMM_S(0) - d->XMM_S(1);
871 r.XMM_S(1) = d->XMM_S(2) - d->XMM_S(3);
872 r.XMM_S(2) = s->XMM_S(0) - s->XMM_S(1);
873 r.XMM_S(3) = s->XMM_S(2) - s->XMM_S(3);
874 *d = r;
875}
876
5af45186 877void helper_hsubpd(XMMReg *d, XMMReg *s)
664e0f19 878{
664e0f19
FB		 879 XMMReg r;
880 r.XMM_D(0) = d->XMM_D(0) - d->XMM_D(1);
881 r.XMM_D(1) = s->XMM_D(0) - s->XMM_D(1);
882 *d = r;
883}
884
5af45186 885void helper_addsubps(XMMReg *d, XMMReg *s)
664e0f19 886{
664e0f19
FB		 887 d->XMM_S(0) = d->XMM_S(0) - s->XMM_S(0);
888 d->XMM_S(1) = d->XMM_S(1) + s->XMM_S(1);
889 d->XMM_S(2) = d->XMM_S(2) - s->XMM_S(2);
890 d->XMM_S(3) = d->XMM_S(3) + s->XMM_S(3);
891}
892
5af45186 893void helper_addsubpd(XMMReg *d, XMMReg *s)
664e0f19 894{
664e0f19
FB		 895 d->XMM_D(0) = d->XMM_D(0) - s->XMM_D(0);
896 d->XMM_D(1) = d->XMM_D(1) + s->XMM_D(1);
897}
898
899/* XXX: unordered */
5af45186
FB		 900#define SSE_HELPER_CMP(name, F)\
901void helper_ ## name ## ps (Reg *d, Reg *s)\
664e0f19 902{\
8422b113
FB		 903 d->XMM_L(0) = F(32, d->XMM_S(0), s->XMM_S(0));\
904 d->XMM_L(1) = F(32, d->XMM_S(1), s->XMM_S(1));\
905 d->XMM_L(2) = F(32, d->XMM_S(2), s->XMM_S(2));\
906 d->XMM_L(3) = F(32, d->XMM_S(3), s->XMM_S(3));\
664e0f19
FB		 907}\
908\
5af45186 909void helper_ ## name ## ss (Reg *d, Reg *s)\
664e0f19 910{\
8422b113 911 d->XMM_L(0) = F(32, d->XMM_S(0), s->XMM_S(0));\
664e0f19 912}\
5af45186 913void helper_ ## name ## pd (Reg *d, Reg *s)\
664e0f19 914{\
8422b113
FB		 915 d->XMM_Q(0) = F(64, d->XMM_D(0), s->XMM_D(0));\
916 d->XMM_Q(1) = F(64, d->XMM_D(1), s->XMM_D(1));\
664e0f19
FB		 917}\
918\
5af45186 919void helper_ ## name ## sd (Reg *d, Reg *s)\
664e0f19 920{\
8422b113 921 d->XMM_Q(0) = F(64, d->XMM_D(0), s->XMM_D(0));\
664e0f19
FB		 922}
923
8422b113
FB		 924#define FPU_CMPEQ(size, a, b) float ## size ## _eq(a, b, &env->sse_status) ? -1 : 0
925#define FPU_CMPLT(size, a, b) float ## size ## _lt(a, b, &env->sse_status) ? -1 : 0
926#define FPU_CMPLE(size, a, b) float ## size ## _le(a, b, &env->sse_status) ? -1 : 0
927#define FPU_CMPUNORD(size, a, b) float ## size ## _unordered(a, b, &env->sse_status) ? - 1 : 0
928#define FPU_CMPNEQ(size, a, b) float ## size ## _eq(a, b, &env->sse_status) ? 0 : -1
929#define FPU_CMPNLT(size, a, b) float ## size ## _lt(a, b, &env->sse_status) ? 0 : -1
930#define FPU_CMPNLE(size, a, b) float ## size ## _le(a, b, &env->sse_status) ? 0 : -1
931#define FPU_CMPORD(size, a, b) float ## size ## _unordered(a, b, &env->sse_status) ? 0 : -1
664e0f19 932
5af45186
FB		 933SSE_HELPER_CMP(cmpeq, FPU_CMPEQ)
934SSE_HELPER_CMP(cmplt, FPU_CMPLT)
935SSE_HELPER_CMP(cmple, FPU_CMPLE)
936SSE_HELPER_CMP(cmpunord, FPU_CMPUNORD)
937SSE_HELPER_CMP(cmpneq, FPU_CMPNEQ)
938SSE_HELPER_CMP(cmpnlt, FPU_CMPNLT)
939SSE_HELPER_CMP(cmpnle, FPU_CMPNLE)
940SSE_HELPER_CMP(cmpord, FPU_CMPORD)
664e0f19 941
1e6eec8b 942static const int comis_eflags[4] = {CC_C, CC_Z, 0, CC_Z | CC_P | CC_C};
43fb823b 943
5af45186 944void helper_ucomiss(Reg *d, Reg *s)
664e0f19 945{
43fb823b 946 int ret;
8422b113 947 float32 s0, s1;
664e0f19
FB		 948
949 s0 = d->XMM_S(0);
950 s1 = s->XMM_S(0);
43fb823b
FB		 951 ret = float32_compare_quiet(s0, s1, &env->sse_status);
952 CC_SRC = comis_eflags[ret + 1];
664e0f19
FB		 953}
954
5af45186 955void helper_comiss(Reg *d, Reg *s)
664e0f19 956{
43fb823b 957 int ret;
8422b113 958 float32 s0, s1;
664e0f19
FB		 959
960 s0 = d->XMM_S(0);
961 s1 = s->XMM_S(0);
43fb823b
FB		 962 ret = float32_compare(s0, s1, &env->sse_status);
963 CC_SRC = comis_eflags[ret + 1];
664e0f19
FB		 964}
965
5af45186 966void helper_ucomisd(Reg *d, Reg *s)
664e0f19 967{
43fb823b 968 int ret;
8422b113 969 float64 d0, d1;
664e0f19
FB		 970
971 d0 = d->XMM_D(0);
972 d1 = s->XMM_D(0);
43fb823b
FB		 973 ret = float64_compare_quiet(d0, d1, &env->sse_status);
974 CC_SRC = comis_eflags[ret + 1];
664e0f19
FB		 975}
976
5af45186 977void helper_comisd(Reg *d, Reg *s)
664e0f19 978{
43fb823b 979 int ret;
8422b113 980 float64 d0, d1;
664e0f19
FB		 981
982 d0 = d->XMM_D(0);
983 d1 = s->XMM_D(0);
43fb823b
FB		 984 ret = float64_compare(d0, d1, &env->sse_status);
985 CC_SRC = comis_eflags[ret + 1];
664e0f19
FB		 986}
987
5af45186 988uint32_t helper_movmskps(Reg *s)
664e0f19
FB		 989{
990 int b0, b1, b2, b3;
664e0f19
FB		 991 b0 = s->XMM_L(0) >> 31;
992 b1 = s->XMM_L(1) >> 31;
993 b2 = s->XMM_L(2) >> 31;
994 b3 = s->XMM_L(3) >> 31;
5af45186 995 return b0 | (b1 << 1) | (b2 << 2) | (b3 << 3);
664e0f19
FB		 996}
997
5af45186 998uint32_t helper_movmskpd(Reg *s)
664e0f19
FB		 999{
1000 int b0, b1;
664e0f19
FB		 1001 b0 = s->XMM_L(1) >> 31;
1002 b1 = s->XMM_L(3) >> 31;
5af45186 1003 return b0 | (b1 << 1);
664e0f19
FB		 1004}
1005
1006#endif
1007
5af45186
FB		 1008uint32_t glue(helper_pmovmskb, SUFFIX)(Reg *s)
1009{
1010 uint32_t val;
1011 val = 0;
30913bae
AJ		 1012 val |= (s->B(0) >> 7);
1013 val |= (s->B(1) >> 6) & 0x02;
1014 val |= (s->B(2) >> 5) & 0x04;
1015 val |= (s->B(3) >> 4) & 0x08;
1016 val |= (s->B(4) >> 3) & 0x10;
1017 val |= (s->B(5) >> 2) & 0x20;
1018 val |= (s->B(6) >> 1) & 0x40;
1019 val |= (s->B(7)) & 0x80;
664e0f19 1020#if SHIFT == 1
30913bae
AJ		 1021 val |= (s->B(8) << 1) & 0x0100;
1022 val |= (s->B(9) << 2) & 0x0200;
1023 val |= (s->B(10) << 3) & 0x0400;
1024 val |= (s->B(11) << 4) & 0x0800;
1025 val |= (s->B(12) << 5) & 0x1000;
1026 val |= (s->B(13) << 6) & 0x2000;
1027 val |= (s->B(14) << 7) & 0x4000;
1028 val |= (s->B(15) << 8) & 0x8000;
664e0f19 1029#endif
5af45186 1030 return val;
664e0f19
FB		 1031}
1032
5af45186 1033void glue(helper_packsswb, SUFFIX) (Reg *d, Reg *s)
664e0f19 1034{
5af45186 1035 Reg r;
664e0f19
FB		 1036
1037 r.B(0) = satsb((int16_t)d->W(0));
1038 r.B(1) = satsb((int16_t)d->W(1));
1039 r.B(2) = satsb((int16_t)d->W(2));
1040 r.B(3) = satsb((int16_t)d->W(3));
1041#if SHIFT == 1
1042 r.B(4) = satsb((int16_t)d->W(4));
1043 r.B(5) = satsb((int16_t)d->W(5));
1044 r.B(6) = satsb((int16_t)d->W(6));
1045 r.B(7) = satsb((int16_t)d->W(7));
1046#endif
1047 r.B((4 << SHIFT) + 0) = satsb((int16_t)s->W(0));
1048 r.B((4 << SHIFT) + 1) = satsb((int16_t)s->W(1));
1049 r.B((4 << SHIFT) + 2) = satsb((int16_t)s->W(2));
1050 r.B((4 << SHIFT) + 3) = satsb((int16_t)s->W(3));
1051#if SHIFT == 1
1052 r.B(12) = satsb((int16_t)s->W(4));
1053 r.B(13) = satsb((int16_t)s->W(5));
1054 r.B(14) = satsb((int16_t)s->W(6));
1055 r.B(15) = satsb((int16_t)s->W(7));
1056#endif
1057 *d = r;
1058}
1059
5af45186 1060void glue(helper_packuswb, SUFFIX) (Reg *d, Reg *s)
664e0f19 1061{
5af45186 1062 Reg r;
664e0f19
FB		 1063
1064 r.B(0) = satub((int16_t)d->W(0));
1065 r.B(1) = satub((int16_t)d->W(1));
1066 r.B(2) = satub((int16_t)d->W(2));
1067 r.B(3) = satub((int16_t)d->W(3));
1068#if SHIFT == 1
1069 r.B(4) = satub((int16_t)d->W(4));
1070 r.B(5) = satub((int16_t)d->W(5));
1071 r.B(6) = satub((int16_t)d->W(6));
1072 r.B(7) = satub((int16_t)d->W(7));
1073#endif
1074 r.B((4 << SHIFT) + 0) = satub((int16_t)s->W(0));
1075 r.B((4 << SHIFT) + 1) = satub((int16_t)s->W(1));
1076 r.B((4 << SHIFT) + 2) = satub((int16_t)s->W(2));
1077 r.B((4 << SHIFT) + 3) = satub((int16_t)s->W(3));
1078#if SHIFT == 1
1079 r.B(12) = satub((int16_t)s->W(4));
1080 r.B(13) = satub((int16_t)s->W(5));
1081 r.B(14) = satub((int16_t)s->W(6));
1082 r.B(15) = satub((int16_t)s->W(7));
1083#endif
1084 *d = r;
1085}
1086
5af45186 1087void glue(helper_packssdw, SUFFIX) (Reg *d, Reg *s)
664e0f19 1088{
5af45186 1089 Reg r;
664e0f19
FB		 1090
1091 r.W(0) = satsw(d->L(0));
1092 r.W(1) = satsw(d->L(1));
1093#if SHIFT == 1
1094 r.W(2) = satsw(d->L(2));
1095 r.W(3) = satsw(d->L(3));
1096#endif
1097 r.W((2 << SHIFT) + 0) = satsw(s->L(0));
1098 r.W((2 << SHIFT) + 1) = satsw(s->L(1));
1099#if SHIFT == 1
1100 r.W(6) = satsw(s->L(2));
1101 r.W(7) = satsw(s->L(3));
1102#endif
1103 *d = r;
1104}
1105
1106#define UNPCK_OP(base_name, base) \
1107 \
5af45186 1108void glue(helper_punpck ## base_name ## bw, SUFFIX) (Reg *d, Reg *s) \
664e0f19 1109{ \
5af45186 1110 Reg r; \
664e0f19
FB		 1111 \
1112 r.B(0) = d->B((base << (SHIFT + 2)) + 0); \
1113 r.B(1) = s->B((base << (SHIFT + 2)) + 0); \
1114 r.B(2) = d->B((base << (SHIFT + 2)) + 1); \
1115 r.B(3) = s->B((base << (SHIFT + 2)) + 1); \
1116 r.B(4) = d->B((base << (SHIFT + 2)) + 2); \
1117 r.B(5) = s->B((base << (SHIFT + 2)) + 2); \
1118 r.B(6) = d->B((base << (SHIFT + 2)) + 3); \
1119 r.B(7) = s->B((base << (SHIFT + 2)) + 3); \
1120XMM_ONLY( \
1121 r.B(8) = d->B((base << (SHIFT + 2)) + 4); \
1122 r.B(9) = s->B((base << (SHIFT + 2)) + 4); \
1123 r.B(10) = d->B((base << (SHIFT + 2)) + 5); \
1124 r.B(11) = s->B((base << (SHIFT + 2)) + 5); \
1125 r.B(12) = d->B((base << (SHIFT + 2)) + 6); \
1126 r.B(13) = s->B((base << (SHIFT + 2)) + 6); \
1127 r.B(14) = d->B((base << (SHIFT + 2)) + 7); \
1128 r.B(15) = s->B((base << (SHIFT + 2)) + 7); \
1129) \
1130 *d = r; \
1131} \
1132 \
5af45186 1133void glue(helper_punpck ## base_name ## wd, SUFFIX) (Reg *d, Reg *s) \
664e0f19 1134{ \
5af45186 1135 Reg r; \
664e0f19
FB		 1136 \
1137 r.W(0) = d->W((base << (SHIFT + 1)) + 0); \
1138 r.W(1) = s->W((base << (SHIFT + 1)) + 0); \
1139 r.W(2) = d->W((base << (SHIFT + 1)) + 1); \
1140 r.W(3) = s->W((base << (SHIFT + 1)) + 1); \
1141XMM_ONLY( \
1142 r.W(4) = d->W((base << (SHIFT + 1)) + 2); \
1143 r.W(5) = s->W((base << (SHIFT + 1)) + 2); \
1144 r.W(6) = d->W((base << (SHIFT + 1)) + 3); \
1145 r.W(7) = s->W((base << (SHIFT + 1)) + 3); \
1146) \
1147 *d = r; \
1148} \
1149 \
5af45186 1150void glue(helper_punpck ## base_name ## dq, SUFFIX) (Reg *d, Reg *s) \
664e0f19 1151{ \
5af45186 1152 Reg r; \
664e0f19
FB		 1153 \
1154 r.L(0) = d->L((base << SHIFT) + 0); \
1155 r.L(1) = s->L((base << SHIFT) + 0); \
1156XMM_ONLY( \
1157 r.L(2) = d->L((base << SHIFT) + 1); \
1158 r.L(3) = s->L((base << SHIFT) + 1); \
1159) \
1160 *d = r; \
1161} \
1162 \
1163XMM_ONLY( \
5af45186 1164void glue(helper_punpck ## base_name ## qdq, SUFFIX) (Reg *d, Reg *s) \
664e0f19 1165{ \
5af45186 1166 Reg r; \
664e0f19
FB		 1167 \
1168 r.Q(0) = d->Q(base); \
1169 r.Q(1) = s->Q(base); \
1170 *d = r; \
1171} \
1172)
1173
1174UNPCK_OP(l, 0)
1175UNPCK_OP(h, 1)
1176
a35f3ec7
AJ		 1177/* 3DNow! float ops */
1178#if SHIFT == 0
5af45186 1179void helper_pi2fd(MMXReg *d, MMXReg *s)
a35f3ec7 1180{
a35f3ec7
AJ		 1181 d->MMX_S(0) = int32_to_float32(s->MMX_L(0), &env->mmx_status);
1182 d->MMX_S(1) = int32_to_float32(s->MMX_L(1), &env->mmx_status);
1183}
1184
5af45186 1185void helper_pi2fw(MMXReg *d, MMXReg *s)
a35f3ec7 1186{
a35f3ec7
AJ		 1187 d->MMX_S(0) = int32_to_float32((int16_t)s->MMX_W(0), &env->mmx_status);
1188 d->MMX_S(1) = int32_to_float32((int16_t)s->MMX_W(2), &env->mmx_status);
1189}
1190
5af45186 1191void helper_pf2id(MMXReg *d, MMXReg *s)
a35f3ec7 1192{
a35f3ec7
AJ		 1193 d->MMX_L(0) = float32_to_int32_round_to_zero(s->MMX_S(0), &env->mmx_status);
1194 d->MMX_L(1) = float32_to_int32_round_to_zero(s->MMX_S(1), &env->mmx_status);
1195}
1196
5af45186 1197void helper_pf2iw(MMXReg *d, MMXReg *s)
a35f3ec7 1198{
a35f3ec7
AJ		 1199 d->MMX_L(0) = satsw(float32_to_int32_round_to_zero(s->MMX_S(0), &env->mmx_status));
1200 d->MMX_L(1) = satsw(float32_to_int32_round_to_zero(s->MMX_S(1), &env->mmx_status));
1201}
1202
5af45186 1203void helper_pfacc(MMXReg *d, MMXReg *s)
a35f3ec7 1204{
a35f3ec7
AJ		 1205 MMXReg r;
1206 r.MMX_S(0) = float32_add(d->MMX_S(0), d->MMX_S(1), &env->mmx_status);
1207 r.MMX_S(1) = float32_add(s->MMX_S(0), s->MMX_S(1), &env->mmx_status);
1208 *d = r;
1209}
1210
5af45186 1211void helper_pfadd(MMXReg *d, MMXReg *s)
a35f3ec7 1212{
a35f3ec7
AJ		 1213 d->MMX_S(0) = float32_add(d->MMX_S(0), s->MMX_S(0), &env->mmx_status);
1214 d->MMX_S(1) = float32_add(d->MMX_S(1), s->MMX_S(1), &env->mmx_status);
1215}
1216
5af45186 1217void helper_pfcmpeq(MMXReg *d, MMXReg *s)
a35f3ec7 1218{
a35f3ec7
AJ		 1219 d->MMX_L(0) = float32_eq(d->MMX_S(0), s->MMX_S(0), &env->mmx_status) ? -1 : 0;
1220 d->MMX_L(1) = float32_eq(d->MMX_S(1), s->MMX_S(1), &env->mmx_status) ? -1 : 0;
1221}
1222
5af45186 1223void helper_pfcmpge(MMXReg *d, MMXReg *s)
a35f3ec7 1224{
a35f3ec7
AJ		 1225 d->MMX_L(0) = float32_le(s->MMX_S(0), d->MMX_S(0), &env->mmx_status) ? -1 : 0;
1226 d->MMX_L(1) = float32_le(s->MMX_S(1), d->MMX_S(1), &env->mmx_status) ? -1 : 0;
1227}
1228
5af45186 1229void helper_pfcmpgt(MMXReg *d, MMXReg *s)
a35f3ec7 1230{
a35f3ec7
AJ		 1231 d->MMX_L(0) = float32_lt(s->MMX_S(0), d->MMX_S(0), &env->mmx_status) ? -1 : 0;
1232 d->MMX_L(1) = float32_lt(s->MMX_S(1), d->MMX_S(1), &env->mmx_status) ? -1 : 0;
1233}
1234
5af45186 1235void helper_pfmax(MMXReg *d, MMXReg *s)
a35f3ec7 1236{
a35f3ec7
AJ		 1237 if (float32_lt(d->MMX_S(0), s->MMX_S(0), &env->mmx_status))
1238 d->MMX_S(0) = s->MMX_S(0);
1239 if (float32_lt(d->MMX_S(1), s->MMX_S(1), &env->mmx_status))
1240 d->MMX_S(1) = s->MMX_S(1);
1241}
1242
5af45186 1243void helper_pfmin(MMXReg *d, MMXReg *s)
a35f3ec7 1244{
a35f3ec7
AJ		 1245 if (float32_lt(s->MMX_S(0), d->MMX_S(0), &env->mmx_status))
1246 d->MMX_S(0) = s->MMX_S(0);
1247 if (float32_lt(s->MMX_S(1), d->MMX_S(1), &env->mmx_status))
1248 d->MMX_S(1) = s->MMX_S(1);
1249}
1250
5af45186 1251void helper_pfmul(MMXReg *d, MMXReg *s)
a35f3ec7 1252{
a35f3ec7
AJ		 1253 d->MMX_S(0) = float32_mul(d->MMX_S(0), s->MMX_S(0), &env->mmx_status);
1254 d->MMX_S(1) = float32_mul(d->MMX_S(1), s->MMX_S(1), &env->mmx_status);
1255}
1256
5af45186 1257void helper_pfnacc(MMXReg *d, MMXReg *s)
a35f3ec7 1258{
a35f3ec7
AJ		 1259 MMXReg r;
1260 r.MMX_S(0) = float32_sub(d->MMX_S(0), d->MMX_S(1), &env->mmx_status);
1261 r.MMX_S(1) = float32_sub(s->MMX_S(0), s->MMX_S(1), &env->mmx_status);
1262 *d = r;
1263}
1264
5af45186 1265void helper_pfpnacc(MMXReg *d, MMXReg *s)
a35f3ec7 1266{
a35f3ec7
AJ		 1267 MMXReg r;
1268 r.MMX_S(0) = float32_sub(d->MMX_S(0), d->MMX_S(1), &env->mmx_status);
1269 r.MMX_S(1) = float32_add(s->MMX_S(0), s->MMX_S(1), &env->mmx_status);
1270 *d = r;
1271}
1272
5af45186 1273void helper_pfrcp(MMXReg *d, MMXReg *s)
a35f3ec7 1274{
a35f3ec7
AJ		 1275 d->MMX_S(0) = approx_rcp(s->MMX_S(0));
1276 d->MMX_S(1) = d->MMX_S(0);
1277}
1278
5af45186 1279void helper_pfrsqrt(MMXReg *d, MMXReg *s)
a35f3ec7 1280{
a35f3ec7
AJ		 1281 d->MMX_L(1) = s->MMX_L(0) & 0x7fffffff;
1282 d->MMX_S(1) = approx_rsqrt(d->MMX_S(1));
1283 d->MMX_L(1) |= s->MMX_L(0) & 0x80000000;
1284 d->MMX_L(0) = d->MMX_L(1);
1285}
1286
5af45186 1287void helper_pfsub(MMXReg *d, MMXReg *s)
a35f3ec7 1288{
a35f3ec7
AJ		 1289 d->MMX_S(0) = float32_sub(d->MMX_S(0), s->MMX_S(0), &env->mmx_status);
1290 d->MMX_S(1) = float32_sub(d->MMX_S(1), s->MMX_S(1), &env->mmx_status);
1291}
1292
5af45186 1293void helper_pfsubr(MMXReg *d, MMXReg *s)
a35f3ec7 1294{
a35f3ec7
AJ		 1295 d->MMX_S(0) = float32_sub(s->MMX_S(0), d->MMX_S(0), &env->mmx_status);
1296 d->MMX_S(1) = float32_sub(s->MMX_S(1), d->MMX_S(1), &env->mmx_status);
1297}
1298
5af45186 1299void helper_pswapd(MMXReg *d, MMXReg *s)
a35f3ec7 1300{
a35f3ec7
AJ		 1301 MMXReg r;
1302 r.MMX_L(0) = s->MMX_L(1);
1303 r.MMX_L(1) = s->MMX_L(0);
1304 *d = r;
1305}
1306#endif
1307
4242b1bd
AZ		 1308/* SSSE3 op helpers */
1309void glue(helper_pshufb, SUFFIX) (Reg *d, Reg *s)
1310{
1311 int i;
1312 Reg r;
1313
1314 for (i = 0; i < (8 << SHIFT); i++)
1315 r.B(i) = (s->B(i) & 0x80) ? 0 : (d->B(s->B(i) & ((8 << SHIFT) - 1)));
1316
1317 *d = r;
1318}
1319
1320void glue(helper_phaddw, SUFFIX) (Reg *d, Reg *s)
1321{
1322 d->W(0) = (int16_t)d->W(0) + (int16_t)d->W(1);
1323 d->W(1) = (int16_t)d->W(2) + (int16_t)d->W(3);
1324 XMM_ONLY(d->W(2) = (int16_t)d->W(4) + (int16_t)d->W(5));
1325 XMM_ONLY(d->W(3) = (int16_t)d->W(6) + (int16_t)d->W(7));
1326 d->W((2 << SHIFT) + 0) = (int16_t)s->W(0) + (int16_t)s->W(1);
1327 d->W((2 << SHIFT) + 1) = (int16_t)s->W(2) + (int16_t)s->W(3);
1328 XMM_ONLY(d->W(6) = (int16_t)s->W(4) + (int16_t)s->W(5));
1329 XMM_ONLY(d->W(7) = (int16_t)s->W(6) + (int16_t)s->W(7));
1330}
1331
1332void glue(helper_phaddd, SUFFIX) (Reg *d, Reg *s)
1333{
1334 d->L(0) = (int32_t)d->L(0) + (int32_t)d->L(1);
1335 XMM_ONLY(d->L(1) = (int32_t)d->L(2) + (int32_t)d->L(3));
1336 d->L((1 << SHIFT) + 0) = (int32_t)s->L(0) + (int32_t)s->L(1);
1337 XMM_ONLY(d->L(3) = (int32_t)s->L(2) + (int32_t)s->L(3));
1338}
1339
1340void glue(helper_phaddsw, SUFFIX) (Reg *d, Reg *s)
1341{
1342 d->W(0) = satsw((int16_t)d->W(0) + (int16_t)d->W(1));
1343 d->W(1) = satsw((int16_t)d->W(2) + (int16_t)d->W(3));
1344 XMM_ONLY(d->W(2) = satsw((int16_t)d->W(4) + (int16_t)d->W(5)));
1345 XMM_ONLY(d->W(3) = satsw((int16_t)d->W(6) + (int16_t)d->W(7)));
1346 d->W((2 << SHIFT) + 0) = satsw((int16_t)s->W(0) + (int16_t)s->W(1));
1347 d->W((2 << SHIFT) + 1) = satsw((int16_t)s->W(2) + (int16_t)s->W(3));
1348 XMM_ONLY(d->W(6) = satsw((int16_t)s->W(4) + (int16_t)s->W(5)));
1349 XMM_ONLY(d->W(7) = satsw((int16_t)s->W(6) + (int16_t)s->W(7)));
1350}
1351
1352void glue(helper_pmaddubsw, SUFFIX) (Reg *d, Reg *s)
1353{
1354 d->W(0) = satsw((int8_t)s->B( 0) * (uint8_t)d->B( 0) +
1355 (int8_t)s->B( 1) * (uint8_t)d->B( 1));
1356 d->W(1) = satsw((int8_t)s->B( 2) * (uint8_t)d->B( 2) +
1357 (int8_t)s->B( 3) * (uint8_t)d->B( 3));
1358 d->W(2) = satsw((int8_t)s->B( 4) * (uint8_t)d->B( 4) +
1359 (int8_t)s->B( 5) * (uint8_t)d->B( 5));
1360 d->W(3) = satsw((int8_t)s->B( 6) * (uint8_t)d->B( 6) +
1361 (int8_t)s->B( 7) * (uint8_t)d->B( 7));
1362#if SHIFT == 1
1363 d->W(4) = satsw((int8_t)s->B( 8) * (uint8_t)d->B( 8) +
1364 (int8_t)s->B( 9) * (uint8_t)d->B( 9));
1365 d->W(5) = satsw((int8_t)s->B(10) * (uint8_t)d->B(10) +
1366 (int8_t)s->B(11) * (uint8_t)d->B(11));
1367 d->W(6) = satsw((int8_t)s->B(12) * (uint8_t)d->B(12) +
1368 (int8_t)s->B(13) * (uint8_t)d->B(13));
1369 d->W(7) = satsw((int8_t)s->B(14) * (uint8_t)d->B(14) +
1370 (int8_t)s->B(15) * (uint8_t)d->B(15));
1371#endif
1372}
1373
1374void glue(helper_phsubw, SUFFIX) (Reg *d, Reg *s)
1375{
1376 d->W(0) = (int16_t)d->W(0) - (int16_t)d->W(1);
1377 d->W(1) = (int16_t)d->W(2) - (int16_t)d->W(3);
1378 XMM_ONLY(d->W(2) = (int16_t)d->W(4) - (int16_t)d->W(5));
1379 XMM_ONLY(d->W(3) = (int16_t)d->W(6) - (int16_t)d->W(7));
1380 d->W((2 << SHIFT) + 0) = (int16_t)s->W(0) - (int16_t)s->W(1);
1381 d->W((2 << SHIFT) + 1) = (int16_t)s->W(2) - (int16_t)s->W(3);
1382 XMM_ONLY(d->W(6) = (int16_t)s->W(4) - (int16_t)s->W(5));
1383 XMM_ONLY(d->W(7) = (int16_t)s->W(6) - (int16_t)s->W(7));
1384}
1385
1386void glue(helper_phsubd, SUFFIX) (Reg *d, Reg *s)
1387{
1388 d->L(0) = (int32_t)d->L(0) - (int32_t)d->L(1);
1389 XMM_ONLY(d->L(1) = (int32_t)d->L(2) - (int32_t)d->L(3));
1390 d->L((1 << SHIFT) + 0) = (int32_t)s->L(0) - (int32_t)s->L(1);
1391 XMM_ONLY(d->L(3) = (int32_t)s->L(2) - (int32_t)s->L(3));
1392}
1393
1394void glue(helper_phsubsw, SUFFIX) (Reg *d, Reg *s)
1395{
1396 d->W(0) = satsw((int16_t)d->W(0) - (int16_t)d->W(1));
1397 d->W(1) = satsw((int16_t)d->W(2) - (int16_t)d->W(3));
1398 XMM_ONLY(d->W(2) = satsw((int16_t)d->W(4) - (int16_t)d->W(5)));
1399 XMM_ONLY(d->W(3) = satsw((int16_t)d->W(6) - (int16_t)d->W(7)));
1400 d->W((2 << SHIFT) + 0) = satsw((int16_t)s->W(0) - (int16_t)s->W(1));
1401 d->W((2 << SHIFT) + 1) = satsw((int16_t)s->W(2) - (int16_t)s->W(3));
1402 XMM_ONLY(d->W(6) = satsw((int16_t)s->W(4) - (int16_t)s->W(5)));
1403 XMM_ONLY(d->W(7) = satsw((int16_t)s->W(6) - (int16_t)s->W(7)));
1404}
1405
1406#define FABSB(_, x) x > INT8_MAX ? -(int8_t ) x : x
1407#define FABSW(_, x) x > INT16_MAX ? -(int16_t) x : x
1408#define FABSL(_, x) x > INT32_MAX ? -(int32_t) x : x
1409SSE_HELPER_B(helper_pabsb, FABSB)
1410SSE_HELPER_W(helper_pabsw, FABSW)
1411SSE_HELPER_L(helper_pabsd, FABSL)
1412
1413#define FMULHRSW(d, s) ((int16_t) d * (int16_t) s + 0x4000) >> 15
1414SSE_HELPER_W(helper_pmulhrsw, FMULHRSW)
1415
1416#define FSIGNB(d, s) s <= INT8_MAX ? s ? d : 0 : -(int8_t ) d
1417#define FSIGNW(d, s) s <= INT16_MAX ? s ? d : 0 : -(int16_t) d
1418#define FSIGNL(d, s) s <= INT32_MAX ? s ? d : 0 : -(int32_t) d
1419SSE_HELPER_B(helper_psignb, FSIGNB)
1420SSE_HELPER_W(helper_psignw, FSIGNW)
1421SSE_HELPER_L(helper_psignd, FSIGNL)
1422
1423void glue(helper_palignr, SUFFIX) (Reg *d, Reg *s, int32_t shift)
1424{
1425 Reg r;
1426
1427 /* XXX could be checked during translation */
1428 if (shift >= (16 << SHIFT)) {
1429 r.Q(0) = 0;
1430 XMM_ONLY(r.Q(1) = 0);
1431 } else {
1432 shift <<= 3;
1433#define SHR(v, i) (i < 64 && i > -64 ? i > 0 ? v >> (i) : (v << -(i)) : 0)
1434#if SHIFT == 0
1435 r.Q(0) = SHR(s->Q(0), shift - 0) |
1436 SHR(d->Q(0), shift - 64);
1437#else
1438 r.Q(0) = SHR(s->Q(0), shift - 0) |
1439 SHR(s->Q(1), shift - 64) |
1440 SHR(d->Q(0), shift - 128) |
1441 SHR(d->Q(1), shift - 192);
1442 r.Q(1) = SHR(s->Q(0), shift + 64) |
1443 SHR(s->Q(1), shift - 0) |
1444 SHR(d->Q(0), shift - 64) |
1445 SHR(d->Q(1), shift - 128);
1446#endif
1447#undef SHR
1448 }
1449
1450 *d = r;
1451}
1452
222a3336
AZ		 1453#define XMM0 env->xmm_regs[0]
1454
1455#if SHIFT == 1
1456#define SSE_HELPER_V(name, elem, num, F)\
1457void glue(name, SUFFIX) (Reg *d, Reg *s)\
1458{\
1459 d->elem(0) = F(d->elem(0), s->elem(0), XMM0.elem(0));\
1460 d->elem(1) = F(d->elem(1), s->elem(1), XMM0.elem(1));\
1461 if (num > 2) {\
1462 d->elem(2) = F(d->elem(2), s->elem(2), XMM0.elem(2));\
1463 d->elem(3) = F(d->elem(3), s->elem(3), XMM0.elem(3));\
1464 if (num > 4) {\
1465 d->elem(4) = F(d->elem(4), s->elem(4), XMM0.elem(4));\
1466 d->elem(5) = F(d->elem(5), s->elem(5), XMM0.elem(5));\
1467 d->elem(6) = F(d->elem(6), s->elem(6), XMM0.elem(6));\
1468 d->elem(7) = F(d->elem(7), s->elem(7), XMM0.elem(7));\
1469 if (num > 8) {\
1470 d->elem(8) = F(d->elem(8), s->elem(8), XMM0.elem(8));\
1471 d->elem(9) = F(d->elem(9), s->elem(9), XMM0.elem(9));\
1472 d->elem(10) = F(d->elem(10), s->elem(10), XMM0.elem(10));\
1473 d->elem(11) = F(d->elem(11), s->elem(11), XMM0.elem(11));\
1474 d->elem(12) = F(d->elem(12), s->elem(12), XMM0.elem(12));\
1475 d->elem(13) = F(d->elem(13), s->elem(13), XMM0.elem(13));\
1476 d->elem(14) = F(d->elem(14), s->elem(14), XMM0.elem(14));\
1477 d->elem(15) = F(d->elem(15), s->elem(15), XMM0.elem(15));\
1478 }\
1479 }\
1480 }\
1481}
1482
1483#define SSE_HELPER_I(name, elem, num, F)\
1484void glue(name, SUFFIX) (Reg *d, Reg *s, uint32_t imm)\
1485{\
1486 d->elem(0) = F(d->elem(0), s->elem(0), ((imm >> 0) & 1));\
1487 d->elem(1) = F(d->elem(1), s->elem(1), ((imm >> 1) & 1));\
1488 if (num > 2) {\
1489 d->elem(2) = F(d->elem(2), s->elem(2), ((imm >> 2) & 1));\
1490 d->elem(3) = F(d->elem(3), s->elem(3), ((imm >> 3) & 1));\
1491 if (num > 4) {\
1492 d->elem(4) = F(d->elem(4), s->elem(4), ((imm >> 4) & 1));\
1493 d->elem(5) = F(d->elem(5), s->elem(5), ((imm >> 5) & 1));\
1494 d->elem(6) = F(d->elem(6), s->elem(6), ((imm >> 6) & 1));\
1495 d->elem(7) = F(d->elem(7), s->elem(7), ((imm >> 7) & 1));\
1496 if (num > 8) {\
1497 d->elem(8) = F(d->elem(8), s->elem(8), ((imm >> 8) & 1));\
1498 d->elem(9) = F(d->elem(9), s->elem(9), ((imm >> 9) & 1));\
1499 d->elem(10) = F(d->elem(10), s->elem(10), ((imm >> 10) & 1));\
1500 d->elem(11) = F(d->elem(11), s->elem(11), ((imm >> 11) & 1));\
1501 d->elem(12) = F(d->elem(12), s->elem(12), ((imm >> 12) & 1));\
1502 d->elem(13) = F(d->elem(13), s->elem(13), ((imm >> 13) & 1));\
1503 d->elem(14) = F(d->elem(14), s->elem(14), ((imm >> 14) & 1));\
1504 d->elem(15) = F(d->elem(15), s->elem(15), ((imm >> 15) & 1));\
1505 }\
1506 }\
1507 }\
1508}
1509
1510/* SSE4.1 op helpers */
1511#define FBLENDVB(d, s, m) (m & 0x80) ? s : d
1512#define FBLENDVPS(d, s, m) (m & 0x80000000) ? s : d
000cacf6 1513#define FBLENDVPD(d, s, m) (m & 0x8000000000000000LL) ? s : d
222a3336
AZ		 1514SSE_HELPER_V(helper_pblendvb, B, 16, FBLENDVB)
1515SSE_HELPER_V(helper_blendvps, L, 4, FBLENDVPS)
1516SSE_HELPER_V(helper_blendvpd, Q, 2, FBLENDVPD)
1517
1518void glue(helper_ptest, SUFFIX) (Reg *d, Reg *s)
1519{
1520 uint64_t zf = (s->Q(0) & d->Q(0)) | (s->Q(1) & d->Q(1));
1521 uint64_t cf = (s->Q(0) & ~d->Q(0)) | (s->Q(1) & ~d->Q(1));
1522
1523 CC_SRC = (zf ? 0 : CC_Z) | (cf ? 0 : CC_C);
1524}
1525
1526#define SSE_HELPER_F(name, elem, num, F)\
1527void glue(name, SUFFIX) (Reg *d, Reg *s)\
1528{\
1529 d->elem(0) = F(0);\
1530 d->elem(1) = F(1);\
dcfd12b8
AZ		 1531 if (num > 2) {\
1532 d->elem(2) = F(2);\
1533 d->elem(3) = F(3);\
1534 if (num > 4) {\
1535 d->elem(4) = F(4);\
1536 d->elem(5) = F(5);\
222a3336
AZ		 1537 d->elem(6) = F(6);\
1538 d->elem(7) = F(7);\
1539 }\
1540 }\
1541}
1542
1543SSE_HELPER_F(helper_pmovsxbw, W, 8, (int8_t) s->B)
1544SSE_HELPER_F(helper_pmovsxbd, L, 4, (int8_t) s->B)
1545SSE_HELPER_F(helper_pmovsxbq, Q, 2, (int8_t) s->B)
1546SSE_HELPER_F(helper_pmovsxwd, L, 4, (int16_t) s->W)
1547SSE_HELPER_F(helper_pmovsxwq, Q, 2, (int16_t) s->W)
1548SSE_HELPER_F(helper_pmovsxdq, Q, 2, (int32_t) s->L)
1549SSE_HELPER_F(helper_pmovzxbw, W, 8, s->B)
1550SSE_HELPER_F(helper_pmovzxbd, L, 4, s->B)
1551SSE_HELPER_F(helper_pmovzxbq, Q, 2, s->B)
1552SSE_HELPER_F(helper_pmovzxwd, L, 4, s->W)
1553SSE_HELPER_F(helper_pmovzxwq, Q, 2, s->W)
1554SSE_HELPER_F(helper_pmovzxdq, Q, 2, s->L)
1555
1556void glue(helper_pmuldq, SUFFIX) (Reg *d, Reg *s)
1557{
1558 d->Q(0) = (int64_t) (int32_t) d->L(0) * (int32_t) s->L(0);
1559 d->Q(1) = (int64_t) (int32_t) d->L(2) * (int32_t) s->L(2);
1560}
1561
1562#define FCMPEQQ(d, s) d == s ? -1 : 0
1563SSE_HELPER_Q(helper_pcmpeqq, FCMPEQQ)
1564
1565void glue(helper_packusdw, SUFFIX) (Reg *d, Reg *s)
1566{
1567 d->W(0) = satuw((int32_t) d->L(0));
1568 d->W(1) = satuw((int32_t) d->L(1));
1569 d->W(2) = satuw((int32_t) d->L(2));
1570 d->W(3) = satuw((int32_t) d->L(3));
1571 d->W(4) = satuw((int32_t) s->L(0));
1572 d->W(5) = satuw((int32_t) s->L(1));
1573 d->W(6) = satuw((int32_t) s->L(2));
1574 d->W(7) = satuw((int32_t) s->L(3));
1575}
1576
1577#define FMINSB(d, s) MIN((int8_t) d, (int8_t) s)
1578#define FMINSD(d, s) MIN((int32_t) d, (int32_t) s)
1579#define FMAXSB(d, s) MAX((int8_t) d, (int8_t) s)
1580#define FMAXSD(d, s) MAX((int32_t) d, (int32_t) s)
1581SSE_HELPER_B(helper_pminsb, FMINSB)
1582SSE_HELPER_L(helper_pminsd, FMINSD)
1583SSE_HELPER_W(helper_pminuw, MIN)
1584SSE_HELPER_L(helper_pminud, MIN)
1585SSE_HELPER_B(helper_pmaxsb, FMAXSB)
1586SSE_HELPER_L(helper_pmaxsd, FMAXSD)
1587SSE_HELPER_W(helper_pmaxuw, MAX)
1588SSE_HELPER_L(helper_pmaxud, MAX)
1589
1590#define FMULLD(d, s) (int32_t) d * (int32_t) s
1591SSE_HELPER_L(helper_pmulld, FMULLD)
1592
1593void glue(helper_phminposuw, SUFFIX) (Reg *d, Reg *s)
1594{
1595 int idx = 0;
1596
1597 if (s->W(1) < s->W(idx))
1598 idx = 1;
1599 if (s->W(2) < s->W(idx))
1600 idx = 2;
1601 if (s->W(3) < s->W(idx))
1602 idx = 3;
1603 if (s->W(4) < s->W(idx))
1604 idx = 4;
1605 if (s->W(5) < s->W(idx))
1606 idx = 5;
1607 if (s->W(6) < s->W(idx))
1608 idx = 6;
1609 if (s->W(7) < s->W(idx))
1610 idx = 7;
1611
1612 d->Q(1) = 0;
1613 d->L(1) = 0;
1614 d->W(1) = idx;
1615 d->W(0) = s->W(idx);
1616}
1617
1618void glue(helper_roundps, SUFFIX) (Reg *d, Reg *s, uint32_t mode)
1619{
1620 signed char prev_rounding_mode;
1621
1622 prev_rounding_mode = env->sse_status.float_rounding_mode;
1623 if (!(mode & (1 << 2)))
1624 switch (mode & 3) {
1625 case 0:
1626 set_float_rounding_mode(float_round_nearest_even, &env->sse_status);
1627 break;
1628 case 1:
1629 set_float_rounding_mode(float_round_down, &env->sse_status);
1630 break;
1631 case 2:
1632 set_float_rounding_mode(float_round_up, &env->sse_status);
1633 break;
1634 case 3:
1635 set_float_rounding_mode(float_round_to_zero, &env->sse_status);
1636 break;
1637 }
1638
1639 d->L(0) = float64_round_to_int(s->L(0), &env->sse_status);
1640 d->L(1) = float64_round_to_int(s->L(1), &env->sse_status);
1641 d->L(2) = float64_round_to_int(s->L(2), &env->sse_status);
1642 d->L(3) = float64_round_to_int(s->L(3), &env->sse_status);
1643
1644#if 0 /* TODO */
1645 if (mode & (1 << 3))
1646 set_float_exception_flags(
1647 get_float_exception_flags(&env->sse_status) &
1648 ~float_flag_inexact,
1649 &env->sse_status);
1650#endif
1651 env->sse_status.float_rounding_mode = prev_rounding_mode;
1652}
1653
1654void glue(helper_roundpd, SUFFIX) (Reg *d, Reg *s, uint32_t mode)
1655{
1656 signed char prev_rounding_mode;
1657
1658 prev_rounding_mode = env->sse_status.float_rounding_mode;
1659 if (!(mode & (1 << 2)))
1660 switch (mode & 3) {
1661 case 0:
1662 set_float_rounding_mode(float_round_nearest_even, &env->sse_status);
1663 break;
1664 case 1:
1665 set_float_rounding_mode(float_round_down, &env->sse_status);
1666 break;
1667 case 2:
1668 set_float_rounding_mode(float_round_up, &env->sse_status);
1669 break;
1670 case 3:
1671 set_float_rounding_mode(float_round_to_zero, &env->sse_status);
1672 break;
1673 }
1674
1675 d->Q(0) = float64_round_to_int(s->Q(0), &env->sse_status);
1676 d->Q(1) = float64_round_to_int(s->Q(1), &env->sse_status);
1677
1678#if 0 /* TODO */
1679 if (mode & (1 << 3))
1680 set_float_exception_flags(
1681 get_float_exception_flags(&env->sse_status) &
1682 ~float_flag_inexact,
1683 &env->sse_status);
1684#endif
1685 env->sse_status.float_rounding_mode = prev_rounding_mode;
1686}
1687
1688void glue(helper_roundss, SUFFIX) (Reg *d, Reg *s, uint32_t mode)
1689{
1690 signed char prev_rounding_mode;
1691
1692 prev_rounding_mode = env->sse_status.float_rounding_mode;
1693 if (!(mode & (1 << 2)))
1694 switch (mode & 3) {
1695 case 0:
1696 set_float_rounding_mode(float_round_nearest_even, &env->sse_status);
1697 break;
1698 case 1:
1699 set_float_rounding_mode(float_round_down, &env->sse_status);
1700 break;
1701 case 2:
1702 set_float_rounding_mode(float_round_up, &env->sse_status);
1703 break;
1704 case 3:
1705 set_float_rounding_mode(float_round_to_zero, &env->sse_status);
1706 break;
1707 }
1708
1709 d->L(0) = float64_round_to_int(s->L(0), &env->sse_status);
1710
1711#if 0 /* TODO */
1712 if (mode & (1 << 3))
1713 set_float_exception_flags(
1714 get_float_exception_flags(&env->sse_status) &
1715 ~float_flag_inexact,
1716 &env->sse_status);
1717#endif
1718 env->sse_status.float_rounding_mode = prev_rounding_mode;
1719}
1720
1721void glue(helper_roundsd, SUFFIX) (Reg *d, Reg *s, uint32_t mode)
1722{
1723 signed char prev_rounding_mode;
1724
1725 prev_rounding_mode = env->sse_status.float_rounding_mode;
1726 if (!(mode & (1 << 2)))
1727 switch (mode & 3) {
1728 case 0:
1729 set_float_rounding_mode(float_round_nearest_even, &env->sse_status);
1730 break;
1731 case 1:
1732 set_float_rounding_mode(float_round_down, &env->sse_status);
1733 break;
1734 case 2:
1735 set_float_rounding_mode(float_round_up, &env->sse_status);
1736 break;
1737 case 3:
1738 set_float_rounding_mode(float_round_to_zero, &env->sse_status);
1739 break;
1740 }
1741
1742 d->Q(0) = float64_round_to_int(s->Q(0), &env->sse_status);
1743
1744#if 0 /* TODO */
1745 if (mode & (1 << 3))
1746 set_float_exception_flags(
1747 get_float_exception_flags(&env->sse_status) &
1748 ~float_flag_inexact,
1749 &env->sse_status);
1750#endif
1751 env->sse_status.float_rounding_mode = prev_rounding_mode;
1752}
1753
1754#define FBLENDP(d, s, m) m ? s : d
1755SSE_HELPER_I(helper_blendps, L, 4, FBLENDP)
1756SSE_HELPER_I(helper_blendpd, Q, 2, FBLENDP)
1757SSE_HELPER_I(helper_pblendw, W, 8, FBLENDP)
1758
1759void glue(helper_dpps, SUFFIX) (Reg *d, Reg *s, uint32_t mask)
1760{
1761 float32 iresult = 0 /*float32_zero*/;
1762
1763 if (mask & (1 << 4))
1764 iresult = float32_add(iresult,
1765 float32_mul(d->L(0), s->L(0), &env->sse_status),
1766 &env->sse_status);
1767 if (mask & (1 << 5))
1768 iresult = float32_add(iresult,
1769 float32_mul(d->L(1), s->L(1), &env->sse_status),
1770 &env->sse_status);
1771 if (mask & (1 << 6))
1772 iresult = float32_add(iresult,
1773 float32_mul(d->L(2), s->L(2), &env->sse_status),
1774 &env->sse_status);
1775 if (mask & (1 << 7))
1776 iresult = float32_add(iresult,
1777 float32_mul(d->L(3), s->L(3), &env->sse_status),
1778 &env->sse_status);
1779 d->L(0) = (mask & (1 << 0)) ? iresult : 0 /*float32_zero*/;
1780 d->L(1) = (mask & (1 << 1)) ? iresult : 0 /*float32_zero*/;
1781 d->L(2) = (mask & (1 << 2)) ? iresult : 0 /*float32_zero*/;
1782 d->L(3) = (mask & (1 << 3)) ? iresult : 0 /*float32_zero*/;
1783}
1784
1785void glue(helper_dppd, SUFFIX) (Reg *d, Reg *s, uint32_t mask)
1786{
1787 float64 iresult = 0 /*float64_zero*/;
1788
1789 if (mask & (1 << 4))
1790 iresult = float64_add(iresult,
1791 float64_mul(d->Q(0), s->Q(0), &env->sse_status),
1792 &env->sse_status);
1793 if (mask & (1 << 5))
1794 iresult = float64_add(iresult,
1795 float64_mul(d->Q(1), s->Q(1), &env->sse_status),
1796 &env->sse_status);
1797 d->Q(0) = (mask & (1 << 0)) ? iresult : 0 /*float64_zero*/;
1798 d->Q(1) = (mask & (1 << 1)) ? iresult : 0 /*float64_zero*/;
1799}
1800
1801void glue(helper_mpsadbw, SUFFIX) (Reg *d, Reg *s, uint32_t offset)
1802{
1803 int s0 = (offset & 3) << 2;
1804 int d0 = (offset & 4) << 0;
1805 int i;
1806 Reg r;
1807
1808 for (i = 0; i < 8; i++, d0++) {
1809 r.W(i) = 0;
1810 r.W(i) += abs1(d->B(d0 + 0) - s->B(s0 + 0));
1811 r.W(i) += abs1(d->B(d0 + 1) - s->B(s0 + 1));
1812 r.W(i) += abs1(d->B(d0 + 2) - s->B(s0 + 2));
1813 r.W(i) += abs1(d->B(d0 + 3) - s->B(s0 + 3));
1814 }
1815
1816 *d = r;
1817}
1818
1819/* SSE4.2 op helpers */
1820/* it's unclear whether signed or unsigned */
1821#define FCMPGTQ(d, s) d > s ? -1 : 0
1822SSE_HELPER_Q(helper_pcmpgtq, FCMPGTQ)
1823
1824static inline int pcmp_elen(int reg, uint32_t ctrl)
1825{
1826 int val;
1827
1828 /* Presence of REX.W is indicated by a bit higher than 7 set */
1829 if (ctrl >> 8)
1830 val = abs1((int64_t) env->regs[reg]);
1831 else
1832 val = abs1((int32_t) env->regs[reg]);
1833
1834 if (ctrl & 1) {
1835 if (val > 8)
1836 return 8;
1837 } else
1838 if (val > 16)
1839 return 16;
1840
1841 return val;
1842}
1843
1844static inline int pcmp_ilen(Reg *r, uint8_t ctrl)
1845{
1846 int val = 0;
1847
1848 if (ctrl & 1) {
1849 while (val < 8 && r->W(val))
1850 val++;
1851 } else
1852 while (val < 16 && r->B(val))
1853 val++;
1854
1855 return val;
1856}
1857
1858static inline int pcmp_val(Reg *r, uint8_t ctrl, int i)
1859{
1860 switch ((ctrl >> 0) & 3) {
1861 case 0:
1862 return r->B(i);
1863 case 1:
1864 return r->W(i);
1865 case 2:
1866 return (int8_t) r->B(i);
1867 case 3:
1868 default:
1869 return (int16_t) r->W(i);
1870 }
1871}
1872
1873static inline unsigned pcmpxstrx(Reg *d, Reg *s,
1874 int8_t ctrl, int valids, int validd)
1875{
1876 unsigned int res = 0;
1877 int v;
1878 int j, i;
1879 int upper = (ctrl & 1) ? 7 : 15;
1880
1881 valids--;
1882 validd--;
1883
1884 CC_SRC = (valids < upper ? CC_Z : 0) | (validd < upper ? CC_S : 0);
1885
1886 switch ((ctrl >> 2) & 3) {
1887 case 0:
1888 for (j = valids; j >= 0; j--) {
1889 res <<= 1;
1890 v = pcmp_val(s, ctrl, j);
1891 for (i = validd; i >= 0; i--)
1892 res |= (v == pcmp_val(d, ctrl, i));
1893 }
1894 break;
1895 case 1:
1896 for (j = valids; j >= 0; j--) {
1897 res <<= 1;
1898 v = pcmp_val(s, ctrl, j);
1899 for (i = ((validd - 1) | 1); i >= 0; i -= 2)
1900 res |= (pcmp_val(d, ctrl, i - 0) <= v &&
1901 pcmp_val(d, ctrl, i - 1) >= v);
1902 }
1903 break;
1904 case 2:
1905 res = (2 << (upper - MAX(valids, validd))) - 1;
1906 res <<= MAX(valids, validd) - MIN(valids, validd);
1907 for (i = MIN(valids, validd); i >= 0; i--) {
1908 res <<= 1;
1909 v = pcmp_val(s, ctrl, i);
1910 res |= (v == pcmp_val(d, ctrl, i));
1911 }
1912 break;
1913 case 3:
1914 for (j = valids - validd; j >= 0; j--) {
1915 res <<= 1;
1916 res |= 1;
1917 for (i = MIN(upper - j, validd); i >= 0; i--)
1918 res &= (pcmp_val(s, ctrl, i + j) == pcmp_val(d, ctrl, i));
1919 }
1920 break;
1921 }
1922
1923 switch ((ctrl >> 4) & 3) {
1924 case 1:
1925 res ^= (2 << upper) - 1;
1926 break;
1927 case 3:
1928 res ^= (2 << valids) - 1;
1929 break;
1930 }
1931
1932 if (res)
1933 CC_SRC |= CC_C;
1934 if (res & 1)
1935 CC_SRC |= CC_O;
1936
1937 return res;
1938}
1939
1940static inline int rffs1(unsigned int val)
1941{
1942 int ret = 1, hi;
1943
1944 for (hi = sizeof(val) * 4; hi; hi /= 2)
1945 if (val >> hi) {
1946 val >>= hi;
1947 ret += hi;
1948 }
1949
1950 return ret;
1951}
1952
1953static inline int ffs1(unsigned int val)
1954{
1955 int ret = 1, hi;
1956
1957 for (hi = sizeof(val) * 4; hi; hi /= 2)
1958 if (val << hi) {
1959 val <<= hi;
1960 ret += hi;
1961 }
1962
1963 return ret;
1964}
1965
1966void glue(helper_pcmpestri, SUFFIX) (Reg *d, Reg *s, uint32_t ctrl)
1967{
1968 unsigned int res = pcmpxstrx(d, s, ctrl,
1969 pcmp_elen(R_EDX, ctrl),
1970 pcmp_elen(R_EAX, ctrl));
1971
1972 if (res)
1973 env->regs[R_ECX] = ((ctrl & (1 << 6)) ? rffs1 : ffs1)(res) - 1;
1974 else
1975 env->regs[R_ECX] = 16 >> (ctrl & (1 << 0));
1976}
1977
1978void glue(helper_pcmpestrm, SUFFIX) (Reg *d, Reg *s, uint32_t ctrl)
1979{
1980 int i;
1981 unsigned int res = pcmpxstrx(d, s, ctrl,
1982 pcmp_elen(R_EDX, ctrl),
1983 pcmp_elen(R_EAX, ctrl));
1984
1985 if ((ctrl >> 6) & 1) {
1986 if (ctrl & 1)
1987 for (i = 0; i <= 8; i--, res >>= 1)
1988 d->W(i) = (res & 1) ? ~0 : 0;
1989 else
1990 for (i = 0; i <= 16; i--, res >>= 1)
1991 d->B(i) = (res & 1) ? ~0 : 0;
1992 } else {
1993 d->Q(1) = 0;
1994 d->Q(0) = res;
1995 }
1996}
1997
1998void glue(helper_pcmpistri, SUFFIX) (Reg *d, Reg *s, uint32_t ctrl)
1999{
2000 unsigned int res = pcmpxstrx(d, s, ctrl,
2001 pcmp_ilen(s, ctrl),
2002 pcmp_ilen(d, ctrl));
2003
2004 if (res)
2005 env->regs[R_ECX] = ((ctrl & (1 << 6)) ? rffs1 : ffs1)(res) - 1;
2006 else
2007 env->regs[R_ECX] = 16 >> (ctrl & (1 << 0));
2008}
2009
2010void glue(helper_pcmpistrm, SUFFIX) (Reg *d, Reg *s, uint32_t ctrl)
2011{
2012 int i;
2013 unsigned int res = pcmpxstrx(d, s, ctrl,
2014 pcmp_ilen(s, ctrl),
2015 pcmp_ilen(d, ctrl));
2016
2017 if ((ctrl >> 6) & 1) {
2018 if (ctrl & 1)
2019 for (i = 0; i <= 8; i--, res >>= 1)
2020 d->W(i) = (res & 1) ? ~0 : 0;
2021 else
2022 for (i = 0; i <= 16; i--, res >>= 1)
2023 d->B(i) = (res & 1) ? ~0 : 0;
2024 } else {
2025 d->Q(1) = 0;
2026 d->Q(0) = res;
2027 }
2028}
2029
2030#define CRCPOLY 0x1edc6f41
2031#define CRCPOLY_BITREV 0x82f63b78
2032target_ulong helper_crc32(uint32_t crc1, target_ulong msg, uint32_t len)
2033{
2034 target_ulong crc = (msg & ((target_ulong) -1 >>
2035 (TARGET_LONG_BITS - len))) ^ crc1;
2036
2037 while (len--)
2038 crc = (crc >> 1) ^ ((crc & 1) ? CRCPOLY_BITREV : 0);
2039
2040 return crc;
2041}
2042
2043#define POPMASK(i) ((target_ulong) -1 / ((1LL << (1 << i)) + 1))
2044#define POPCOUNT(n, i) (n & POPMASK(i)) + ((n >> (1 << i)) & POPMASK(i))
2045target_ulong helper_popcnt(target_ulong n, uint32_t type)
2046{
2047 CC_SRC = n ? 0 : CC_Z;
2048
2049 n = POPCOUNT(n, 0);
2050 n = POPCOUNT(n, 1);
2051 n = POPCOUNT(n, 2);
2052 n = POPCOUNT(n, 3);
2053 if (type == 1)
2054 return n & 0xff;
2055
2056 n = POPCOUNT(n, 4);
2057#ifndef TARGET_X86_64
2058 return n;
2059#else
2060 if (type == 2)
2061 return n & 0xff;
2062
2063 return POPCOUNT(n, 5);
2064#endif
2065}
2066#endif
2067
664e0f19
FB		 2068#undef SHIFT
2069#undef XMM_ONLY
2070#undef Reg
2071#undef B
2072#undef W
2073#undef L
2074#undef Q
2075#undef SUFFIX
Qemu copy for testing