2 * MMX/3DNow!/SSE/SSE2/SSE3/SSSE3/SSE4/PNI support
4 * Copyright (c) 2005 Fabrice Bellard
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.
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.
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, see <http://www.gnu.org/licenses/>.
30 #define XMM_ONLY(...) __VA_ARGS__
38 void glue(helper_psrlw, SUFFIX)(CPUX86State *env, Reg *d, Reg *s)
62 void glue(helper_psraw, SUFFIX)(CPUX86State *env, Reg *d, Reg *s)
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;
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;
83 void glue(helper_psllw, SUFFIX)(CPUX86State *env, Reg *d, Reg *s)
107 void glue(helper_psrld, SUFFIX)(CPUX86State *env, Reg *d, Reg *s)
127 void glue(helper_psrad, SUFFIX)(CPUX86State *env, Reg *d, Reg *s)
136 d->L(0) = (int32_t)d->L(0) >> shift;
137 d->L(1) = (int32_t)d->L(1) >> shift;
139 d->L(2) = (int32_t)d->L(2) >> shift;
140 d->L(3) = (int32_t)d->L(3) >> shift;
144 void glue(helper_pslld, SUFFIX)(CPUX86State *env, Reg *d, Reg *s)
164 void glue(helper_psrlq, SUFFIX)(CPUX86State *env, Reg *d, Reg *s)
182 void glue(helper_psllq, SUFFIX)(CPUX86State *env, Reg *d, Reg *s)
201 void glue(helper_psrldq, SUFFIX)(CPUX86State *env, Reg *d, Reg *s)
209 for (i = 0; i < 16 - shift; i++) {
210 d->B(i) = d->B(i + shift);
212 for (i = 16 - shift; i < 16; i++) {
217 void glue(helper_pslldq, SUFFIX)(CPUX86State *env, Reg *d, Reg *s)
225 for (i = 15; i >= shift; i--) {
226 d->B(i) = d->B(i - shift);
228 for (i = 0; i < shift; i++) {
234 #define SSE_HELPER_B(name, F) \
235 void glue(name, SUFFIX)(CPUX86State *env, Reg *d, Reg *s) \
237 d->B(0) = F(d->B(0), s->B(0)); \
238 d->B(1) = F(d->B(1), s->B(1)); \
239 d->B(2) = F(d->B(2), s->B(2)); \
240 d->B(3) = F(d->B(3), s->B(3)); \
241 d->B(4) = F(d->B(4), s->B(4)); \
242 d->B(5) = F(d->B(5), s->B(5)); \
243 d->B(6) = F(d->B(6), s->B(6)); \
244 d->B(7) = F(d->B(7), s->B(7)); \
246 d->B(8) = F(d->B(8), s->B(8)); \
247 d->B(9) = F(d->B(9), s->B(9)); \
248 d->B(10) = F(d->B(10), s->B(10)); \
249 d->B(11) = F(d->B(11), s->B(11)); \
250 d->B(12) = F(d->B(12), s->B(12)); \
251 d->B(13) = F(d->B(13), s->B(13)); \
252 d->B(14) = F(d->B(14), s->B(14)); \
253 d->B(15) = F(d->B(15), s->B(15)); \
257 #define SSE_HELPER_W(name, F) \
258 void glue(name, SUFFIX)(CPUX86State *env, Reg *d, Reg *s) \
260 d->W(0) = F(d->W(0), s->W(0)); \
261 d->W(1) = F(d->W(1), s->W(1)); \
262 d->W(2) = F(d->W(2), s->W(2)); \
263 d->W(3) = F(d->W(3), s->W(3)); \
265 d->W(4) = F(d->W(4), s->W(4)); \
266 d->W(5) = F(d->W(5), s->W(5)); \
267 d->W(6) = F(d->W(6), s->W(6)); \
268 d->W(7) = F(d->W(7), s->W(7)); \
272 #define SSE_HELPER_L(name, F) \
273 void glue(name, SUFFIX)(CPUX86State *env, Reg *d, Reg *s) \
275 d->L(0) = F(d->L(0), s->L(0)); \
276 d->L(1) = F(d->L(1), s->L(1)); \
278 d->L(2) = F(d->L(2), s->L(2)); \
279 d->L(3) = F(d->L(3), s->L(3)); \
283 #define SSE_HELPER_Q(name, F) \
284 void glue(name, SUFFIX)(CPUX86State *env, Reg *d, Reg *s) \
286 d->Q(0) = F(d->Q(0), s->Q(0)); \
288 d->Q(1) = F(d->Q(1), s->Q(1)); \
293 static inline int satub(int x)
297 } else if (x > 255) {
304 static inline int satuw(int x)
308 } else if (x > 65535) {
315 static inline int satsb(int x)
319 } else if (x > 127) {
326 static inline int satsw(int x)
330 } else if (x > 32767) {
337 #define FADD(a, b) ((a) + (b))
338 #define FADDUB(a, b) satub((a) + (b))
339 #define FADDUW(a, b) satuw((a) + (b))
340 #define FADDSB(a, b) satsb((int8_t)(a) + (int8_t)(b))
341 #define FADDSW(a, b) satsw((int16_t)(a) + (int16_t)(b))
343 #define FSUB(a, b) ((a) - (b))
344 #define FSUBUB(a, b) satub((a) - (b))
345 #define FSUBUW(a, b) satuw((a) - (b))
346 #define FSUBSB(a, b) satsb((int8_t)(a) - (int8_t)(b))
347 #define FSUBSW(a, b) satsw((int16_t)(a) - (int16_t)(b))
348 #define FMINUB(a, b) ((a) < (b)) ? (a) : (b)
349 #define FMINSW(a, b) ((int16_t)(a) < (int16_t)(b)) ? (a) : (b)
350 #define FMAXUB(a, b) ((a) > (b)) ? (a) : (b)
351 #define FMAXSW(a, b) ((int16_t)(a) > (int16_t)(b)) ? (a) : (b)
353 #define FAND(a, b) ((a) & (b))
354 #define FANDN(a, b) ((~(a)) & (b))
355 #define FOR(a, b) ((a) | (b))
356 #define FXOR(a, b) ((a) ^ (b))
358 #define FCMPGTB(a, b) ((int8_t)(a) > (int8_t)(b) ? -1 : 0)
359 #define FCMPGTW(a, b) ((int16_t)(a) > (int16_t)(b) ? -1 : 0)
360 #define FCMPGTL(a, b) ((int32_t)(a) > (int32_t)(b) ? -1 : 0)
361 #define FCMPEQ(a, b) ((a) == (b) ? -1 : 0)
363 #define FMULLW(a, b) ((a) * (b))
364 #define FMULHRW(a, b) (((int16_t)(a) * (int16_t)(b) + 0x8000) >> 16)
365 #define FMULHUW(a, b) ((a) * (b) >> 16)
366 #define FMULHW(a, b) ((int16_t)(a) * (int16_t)(b) >> 16)
368 #define FAVG(a, b) (((a) + (b) + 1) >> 1)
371 SSE_HELPER_B(helper_paddb, FADD)
372 SSE_HELPER_W(helper_paddw, FADD)
373 SSE_HELPER_L(helper_paddl, FADD)
374 SSE_HELPER_Q(helper_paddq, FADD)
376 SSE_HELPER_B(helper_psubb, FSUB)
377 SSE_HELPER_W(helper_psubw, FSUB)
378 SSE_HELPER_L(helper_psubl, FSUB)
379 SSE_HELPER_Q(helper_psubq, FSUB)
381 SSE_HELPER_B(helper_paddusb, FADDUB)
382 SSE_HELPER_B(helper_paddsb, FADDSB)
383 SSE_HELPER_B(helper_psubusb, FSUBUB)
384 SSE_HELPER_B(helper_psubsb, FSUBSB)
386 SSE_HELPER_W(helper_paddusw, FADDUW)
387 SSE_HELPER_W(helper_paddsw, FADDSW)
388 SSE_HELPER_W(helper_psubusw, FSUBUW)
389 SSE_HELPER_W(helper_psubsw, FSUBSW)
391 SSE_HELPER_B(helper_pminub, FMINUB)
392 SSE_HELPER_B(helper_pmaxub, FMAXUB)
394 SSE_HELPER_W(helper_pminsw, FMINSW)
395 SSE_HELPER_W(helper_pmaxsw, FMAXSW)
397 SSE_HELPER_Q(helper_pand, FAND)
398 SSE_HELPER_Q(helper_pandn, FANDN)
399 SSE_HELPER_Q(helper_por, FOR)
400 SSE_HELPER_Q(helper_pxor, FXOR)
402 SSE_HELPER_B(helper_pcmpgtb, FCMPGTB)
403 SSE_HELPER_W(helper_pcmpgtw, FCMPGTW)
404 SSE_HELPER_L(helper_pcmpgtl, FCMPGTL)
406 SSE_HELPER_B(helper_pcmpeqb, FCMPEQ)
407 SSE_HELPER_W(helper_pcmpeqw, FCMPEQ)
408 SSE_HELPER_L(helper_pcmpeql, FCMPEQ)
410 SSE_HELPER_W(helper_pmullw, FMULLW)
412 SSE_HELPER_W(helper_pmulhrw, FMULHRW)
414 SSE_HELPER_W(helper_pmulhuw, FMULHUW)
415 SSE_HELPER_W(helper_pmulhw, FMULHW)
417 SSE_HELPER_B(helper_pavgb, FAVG)
418 SSE_HELPER_W(helper_pavgw, FAVG)
420 void glue(helper_pmuludq, SUFFIX)(CPUX86State *env, Reg *d, Reg *s)
422 d->Q(0) = (uint64_t)s->L(0) * (uint64_t)d->L(0);
424 d->Q(1) = (uint64_t)s->L(2) * (uint64_t)d->L(2);
428 void glue(helper_pmaddwd, SUFFIX)(CPUX86State *env, Reg *d, Reg *s)
432 for (i = 0; i < (2 << SHIFT); i++) {
433 d->L(i) = (int16_t)s->W(2 * i) * (int16_t)d->W(2 * i) +
434 (int16_t)s->W(2 * i + 1) * (int16_t)d->W(2 * i + 1);
439 static inline int abs1(int a)
448 void glue(helper_psadbw, SUFFIX)(CPUX86State *env, Reg *d, Reg *s)
453 val += abs1(d->B(0) - s->B(0));
454 val += abs1(d->B(1) - s->B(1));
455 val += abs1(d->B(2) - s->B(2));
456 val += abs1(d->B(3) - s->B(3));
457 val += abs1(d->B(4) - s->B(4));
458 val += abs1(d->B(5) - s->B(5));
459 val += abs1(d->B(6) - s->B(6));
460 val += abs1(d->B(7) - s->B(7));
464 val += abs1(d->B(8) - s->B(8));
465 val += abs1(d->B(9) - s->B(9));
466 val += abs1(d->B(10) - s->B(10));
467 val += abs1(d->B(11) - s->B(11));
468 val += abs1(d->B(12) - s->B(12));
469 val += abs1(d->B(13) - s->B(13));
470 val += abs1(d->B(14) - s->B(14));
471 val += abs1(d->B(15) - s->B(15));
476 void glue(helper_maskmov, SUFFIX)(CPUX86State *env, Reg *d, Reg *s,
481 for (i = 0; i < (8 << SHIFT); i++) {
482 if (s->B(i) & 0x80) {
483 cpu_stb_data(env, a0 + i, d->B(i));
488 void glue(helper_movl_mm_T0, SUFFIX)(Reg *d, uint32_t val)
498 void glue(helper_movq_mm_T0, SUFFIX)(Reg *d, uint64_t val)
508 void glue(helper_pshufw, SUFFIX)(Reg *d, Reg *s, int order)
512 r.W(0) = s->W(order & 3);
513 r.W(1) = s->W((order >> 2) & 3);
514 r.W(2) = s->W((order >> 4) & 3);
515 r.W(3) = s->W((order >> 6) & 3);
519 void helper_shufps(Reg *d, Reg *s, int order)
523 r.L(0) = d->L(order & 3);
524 r.L(1) = d->L((order >> 2) & 3);
525 r.L(2) = s->L((order >> 4) & 3);
526 r.L(3) = s->L((order >> 6) & 3);
530 void helper_shufpd(Reg *d, Reg *s, int order)
534 r.Q(0) = d->Q(order & 1);
535 r.Q(1) = s->Q((order >> 1) & 1);
539 void glue(helper_pshufd, SUFFIX)(Reg *d, Reg *s, int order)
543 r.L(0) = s->L(order & 3);
544 r.L(1) = s->L((order >> 2) & 3);
545 r.L(2) = s->L((order >> 4) & 3);
546 r.L(3) = s->L((order >> 6) & 3);
550 void glue(helper_pshuflw, SUFFIX)(Reg *d, Reg *s, int order)
554 r.W(0) = s->W(order & 3);
555 r.W(1) = s->W((order >> 2) & 3);
556 r.W(2) = s->W((order >> 4) & 3);
557 r.W(3) = s->W((order >> 6) & 3);
562 void glue(helper_pshufhw, SUFFIX)(Reg *d, Reg *s, int order)
567 r.W(4) = s->W(4 + (order & 3));
568 r.W(5) = s->W(4 + ((order >> 2) & 3));
569 r.W(6) = s->W(4 + ((order >> 4) & 3));
570 r.W(7) = s->W(4 + ((order >> 6) & 3));
577 /* XXX: not accurate */
579 #define SSE_HELPER_S(name, F) \
580 void helper_ ## name ## ps(CPUX86State *env, Reg *d, Reg *s) \
582 d->XMM_S(0) = F(32, d->XMM_S(0), s->XMM_S(0)); \
583 d->XMM_S(1) = F(32, d->XMM_S(1), s->XMM_S(1)); \
584 d->XMM_S(2) = F(32, d->XMM_S(2), s->XMM_S(2)); \
585 d->XMM_S(3) = F(32, d->XMM_S(3), s->XMM_S(3)); \
588 void helper_ ## name ## ss(CPUX86State *env, Reg *d, Reg *s) \
590 d->XMM_S(0) = F(32, d->XMM_S(0), s->XMM_S(0)); \
593 void helper_ ## name ## pd(CPUX86State *env, Reg *d, Reg *s) \
595 d->XMM_D(0) = F(64, d->XMM_D(0), s->XMM_D(0)); \
596 d->XMM_D(1) = F(64, d->XMM_D(1), s->XMM_D(1)); \
599 void helper_ ## name ## sd(CPUX86State *env, Reg *d, Reg *s) \
601 d->XMM_D(0) = F(64, d->XMM_D(0), s->XMM_D(0)); \
604 #define FPU_ADD(size, a, b) float ## size ## _add(a, b, &env->sse_status)
605 #define FPU_SUB(size, a, b) float ## size ## _sub(a, b, &env->sse_status)
606 #define FPU_MUL(size, a, b) float ## size ## _mul(a, b, &env->sse_status)
607 #define FPU_DIV(size, a, b) float ## size ## _div(a, b, &env->sse_status)
608 #define FPU_SQRT(size, a, b) float ## size ## _sqrt(b, &env->sse_status)
610 /* Note that the choice of comparison op here is important to get the
611 * special cases right: for min and max Intel specifies that (-0,0),
612 * (NaN, anything) and (anything, NaN) return the second argument.
614 #define FPU_MIN(size, a, b) \
615 (float ## size ## _lt(a, b, &env->sse_status) ? (a) : (b))
616 #define FPU_MAX(size, a, b) \
617 (float ## size ## _lt(b, a, &env->sse_status) ? (a) : (b))
619 SSE_HELPER_S(add, FPU_ADD)
620 SSE_HELPER_S(sub, FPU_SUB)
621 SSE_HELPER_S(mul, FPU_MUL)
622 SSE_HELPER_S(div, FPU_DIV)
623 SSE_HELPER_S(min, FPU_MIN)
624 SSE_HELPER_S(max, FPU_MAX)
625 SSE_HELPER_S(sqrt, FPU_SQRT)
628 /* float to float conversions */
629 void helper_cvtps2pd(CPUX86State *env, Reg *d, Reg *s)
635 d->XMM_D(0) = float32_to_float64(s0, &env->sse_status);
636 d->XMM_D(1) = float32_to_float64(s1, &env->sse_status);
639 void helper_cvtpd2ps(CPUX86State *env, Reg *d, Reg *s)
641 d->XMM_S(0) = float64_to_float32(s->XMM_D(0), &env->sse_status);
642 d->XMM_S(1) = float64_to_float32(s->XMM_D(1), &env->sse_status);
646 void helper_cvtss2sd(CPUX86State *env, Reg *d, Reg *s)
648 d->XMM_D(0) = float32_to_float64(s->XMM_S(0), &env->sse_status);
651 void helper_cvtsd2ss(CPUX86State *env, Reg *d, Reg *s)
653 d->XMM_S(0) = float64_to_float32(s->XMM_D(0), &env->sse_status);
656 /* integer to float */
657 void helper_cvtdq2ps(CPUX86State *env, Reg *d, Reg *s)
659 d->XMM_S(0) = int32_to_float32(s->XMM_L(0), &env->sse_status);
660 d->XMM_S(1) = int32_to_float32(s->XMM_L(1), &env->sse_status);
661 d->XMM_S(2) = int32_to_float32(s->XMM_L(2), &env->sse_status);
662 d->XMM_S(3) = int32_to_float32(s->XMM_L(3), &env->sse_status);
665 void helper_cvtdq2pd(CPUX86State *env, Reg *d, Reg *s)
669 l0 = (int32_t)s->XMM_L(0);
670 l1 = (int32_t)s->XMM_L(1);
671 d->XMM_D(0) = int32_to_float64(l0, &env->sse_status);
672 d->XMM_D(1) = int32_to_float64(l1, &env->sse_status);
675 void helper_cvtpi2ps(CPUX86State *env, XMMReg *d, MMXReg *s)
677 d->XMM_S(0) = int32_to_float32(s->MMX_L(0), &env->sse_status);
678 d->XMM_S(1) = int32_to_float32(s->MMX_L(1), &env->sse_status);
681 void helper_cvtpi2pd(CPUX86State *env, XMMReg *d, MMXReg *s)
683 d->XMM_D(0) = int32_to_float64(s->MMX_L(0), &env->sse_status);
684 d->XMM_D(1) = int32_to_float64(s->MMX_L(1), &env->sse_status);
687 void helper_cvtsi2ss(CPUX86State *env, XMMReg *d, uint32_t val)
689 d->XMM_S(0) = int32_to_float32(val, &env->sse_status);
692 void helper_cvtsi2sd(CPUX86State *env, XMMReg *d, uint32_t val)
694 d->XMM_D(0) = int32_to_float64(val, &env->sse_status);
698 void helper_cvtsq2ss(CPUX86State *env, XMMReg *d, uint64_t val)
700 d->XMM_S(0) = int64_to_float32(val, &env->sse_status);
703 void helper_cvtsq2sd(CPUX86State *env, XMMReg *d, uint64_t val)
705 d->XMM_D(0) = int64_to_float64(val, &env->sse_status);
709 /* float to integer */
710 void helper_cvtps2dq(CPUX86State *env, XMMReg *d, XMMReg *s)
712 d->XMM_L(0) = float32_to_int32(s->XMM_S(0), &env->sse_status);
713 d->XMM_L(1) = float32_to_int32(s->XMM_S(1), &env->sse_status);
714 d->XMM_L(2) = float32_to_int32(s->XMM_S(2), &env->sse_status);
715 d->XMM_L(3) = float32_to_int32(s->XMM_S(3), &env->sse_status);
718 void helper_cvtpd2dq(CPUX86State *env, XMMReg *d, XMMReg *s)
720 d->XMM_L(0) = float64_to_int32(s->XMM_D(0), &env->sse_status);
721 d->XMM_L(1) = float64_to_int32(s->XMM_D(1), &env->sse_status);
725 void helper_cvtps2pi(CPUX86State *env, MMXReg *d, XMMReg *s)
727 d->MMX_L(0) = float32_to_int32(s->XMM_S(0), &env->sse_status);
728 d->MMX_L(1) = float32_to_int32(s->XMM_S(1), &env->sse_status);
731 void helper_cvtpd2pi(CPUX86State *env, MMXReg *d, XMMReg *s)
733 d->MMX_L(0) = float64_to_int32(s->XMM_D(0), &env->sse_status);
734 d->MMX_L(1) = float64_to_int32(s->XMM_D(1), &env->sse_status);
737 int32_t helper_cvtss2si(CPUX86State *env, XMMReg *s)
739 return float32_to_int32(s->XMM_S(0), &env->sse_status);
742 int32_t helper_cvtsd2si(CPUX86State *env, XMMReg *s)
744 return float64_to_int32(s->XMM_D(0), &env->sse_status);
748 int64_t helper_cvtss2sq(CPUX86State *env, XMMReg *s)
750 return float32_to_int64(s->XMM_S(0), &env->sse_status);
753 int64_t helper_cvtsd2sq(CPUX86State *env, XMMReg *s)
755 return float64_to_int64(s->XMM_D(0), &env->sse_status);
759 /* float to integer truncated */
760 void helper_cvttps2dq(CPUX86State *env, XMMReg *d, XMMReg *s)
762 d->XMM_L(0) = float32_to_int32_round_to_zero(s->XMM_S(0), &env->sse_status);
763 d->XMM_L(1) = float32_to_int32_round_to_zero(s->XMM_S(1), &env->sse_status);
764 d->XMM_L(2) = float32_to_int32_round_to_zero(s->XMM_S(2), &env->sse_status);
765 d->XMM_L(3) = float32_to_int32_round_to_zero(s->XMM_S(3), &env->sse_status);
768 void helper_cvttpd2dq(CPUX86State *env, XMMReg *d, XMMReg *s)
770 d->XMM_L(0) = float64_to_int32_round_to_zero(s->XMM_D(0), &env->sse_status);
771 d->XMM_L(1) = float64_to_int32_round_to_zero(s->XMM_D(1), &env->sse_status);
775 void helper_cvttps2pi(CPUX86State *env, MMXReg *d, XMMReg *s)
777 d->MMX_L(0) = float32_to_int32_round_to_zero(s->XMM_S(0), &env->sse_status);
778 d->MMX_L(1) = float32_to_int32_round_to_zero(s->XMM_S(1), &env->sse_status);
781 void helper_cvttpd2pi(CPUX86State *env, MMXReg *d, XMMReg *s)
783 d->MMX_L(0) = float64_to_int32_round_to_zero(s->XMM_D(0), &env->sse_status);
784 d->MMX_L(1) = float64_to_int32_round_to_zero(s->XMM_D(1), &env->sse_status);
787 int32_t helper_cvttss2si(CPUX86State *env, XMMReg *s)
789 return float32_to_int32_round_to_zero(s->XMM_S(0), &env->sse_status);
792 int32_t helper_cvttsd2si(CPUX86State *env, XMMReg *s)
794 return float64_to_int32_round_to_zero(s->XMM_D(0), &env->sse_status);
798 int64_t helper_cvttss2sq(CPUX86State *env, XMMReg *s)
800 return float32_to_int64_round_to_zero(s->XMM_S(0), &env->sse_status);
803 int64_t helper_cvttsd2sq(CPUX86State *env, XMMReg *s)
805 return float64_to_int64_round_to_zero(s->XMM_D(0), &env->sse_status);
809 void helper_rsqrtps(CPUX86State *env, XMMReg *d, XMMReg *s)
811 d->XMM_S(0) = float32_div(float32_one,
812 float32_sqrt(s->XMM_S(0), &env->sse_status),
814 d->XMM_S(1) = float32_div(float32_one,
815 float32_sqrt(s->XMM_S(1), &env->sse_status),
817 d->XMM_S(2) = float32_div(float32_one,
818 float32_sqrt(s->XMM_S(2), &env->sse_status),
820 d->XMM_S(3) = float32_div(float32_one,
821 float32_sqrt(s->XMM_S(3), &env->sse_status),
825 void helper_rsqrtss(CPUX86State *env, XMMReg *d, XMMReg *s)
827 d->XMM_S(0) = float32_div(float32_one,
828 float32_sqrt(s->XMM_S(0), &env->sse_status),
832 void helper_rcpps(CPUX86State *env, XMMReg *d, XMMReg *s)
834 d->XMM_S(0) = float32_div(float32_one, s->XMM_S(0), &env->sse_status);
835 d->XMM_S(1) = float32_div(float32_one, s->XMM_S(1), &env->sse_status);
836 d->XMM_S(2) = float32_div(float32_one, s->XMM_S(2), &env->sse_status);
837 d->XMM_S(3) = float32_div(float32_one, s->XMM_S(3), &env->sse_status);
840 void helper_rcpss(CPUX86State *env, XMMReg *d, XMMReg *s)
842 d->XMM_S(0) = float32_div(float32_one, s->XMM_S(0), &env->sse_status);
845 static inline uint64_t helper_extrq(uint64_t src, int shift, int len)
852 mask = (1ULL << len) - 1;
854 return (src >> shift) & mask;
857 void helper_extrq_r(CPUX86State *env, XMMReg *d, XMMReg *s)
859 d->XMM_Q(0) = helper_extrq(d->XMM_Q(0), s->XMM_B(1), s->XMM_B(0));
862 void helper_extrq_i(CPUX86State *env, XMMReg *d, int index, int length)
864 d->XMM_Q(0) = helper_extrq(d->XMM_Q(0), index, length);
867 static inline uint64_t helper_insertq(uint64_t src, int shift, int len)
874 mask = (1ULL << len) - 1;
876 return (src & ~(mask << shift)) | ((src & mask) << shift);
879 void helper_insertq_r(CPUX86State *env, XMMReg *d, XMMReg *s)
881 d->XMM_Q(0) = helper_insertq(s->XMM_Q(0), s->XMM_B(9), s->XMM_B(8));
884 void helper_insertq_i(CPUX86State *env, XMMReg *d, int index, int length)
886 d->XMM_Q(0) = helper_insertq(d->XMM_Q(0), index, length);
889 void helper_haddps(CPUX86State *env, XMMReg *d, XMMReg *s)
893 r.XMM_S(0) = float32_add(d->XMM_S(0), d->XMM_S(1), &env->sse_status);
894 r.XMM_S(1) = float32_add(d->XMM_S(2), d->XMM_S(3), &env->sse_status);
895 r.XMM_S(2) = float32_add(s->XMM_S(0), s->XMM_S(1), &env->sse_status);
896 r.XMM_S(3) = float32_add(s->XMM_S(2), s->XMM_S(3), &env->sse_status);
900 void helper_haddpd(CPUX86State *env, XMMReg *d, XMMReg *s)
904 r.XMM_D(0) = float64_add(d->XMM_D(0), d->XMM_D(1), &env->sse_status);
905 r.XMM_D(1) = float64_add(s->XMM_D(0), s->XMM_D(1), &env->sse_status);
909 void helper_hsubps(CPUX86State *env, XMMReg *d, XMMReg *s)
913 r.XMM_S(0) = float32_sub(d->XMM_S(0), d->XMM_S(1), &env->sse_status);
914 r.XMM_S(1) = float32_sub(d->XMM_S(2), d->XMM_S(3), &env->sse_status);
915 r.XMM_S(2) = float32_sub(s->XMM_S(0), s->XMM_S(1), &env->sse_status);
916 r.XMM_S(3) = float32_sub(s->XMM_S(2), s->XMM_S(3), &env->sse_status);
920 void helper_hsubpd(CPUX86State *env, XMMReg *d, XMMReg *s)
924 r.XMM_D(0) = float64_sub(d->XMM_D(0), d->XMM_D(1), &env->sse_status);
925 r.XMM_D(1) = float64_sub(s->XMM_D(0), s->XMM_D(1), &env->sse_status);
929 void helper_addsubps(CPUX86State *env, XMMReg *d, XMMReg *s)
931 d->XMM_S(0) = float32_sub(d->XMM_S(0), s->XMM_S(0), &env->sse_status);
932 d->XMM_S(1) = float32_add(d->XMM_S(1), s->XMM_S(1), &env->sse_status);
933 d->XMM_S(2) = float32_sub(d->XMM_S(2), s->XMM_S(2), &env->sse_status);
934 d->XMM_S(3) = float32_add(d->XMM_S(3), s->XMM_S(3), &env->sse_status);
937 void helper_addsubpd(CPUX86State *env, XMMReg *d, XMMReg *s)
939 d->XMM_D(0) = float64_sub(d->XMM_D(0), s->XMM_D(0), &env->sse_status);
940 d->XMM_D(1) = float64_add(d->XMM_D(1), s->XMM_D(1), &env->sse_status);
944 #define SSE_HELPER_CMP(name, F) \
945 void helper_ ## name ## ps(CPUX86State *env, Reg *d, Reg *s) \
947 d->XMM_L(0) = F(32, d->XMM_S(0), s->XMM_S(0)); \
948 d->XMM_L(1) = F(32, d->XMM_S(1), s->XMM_S(1)); \
949 d->XMM_L(2) = F(32, d->XMM_S(2), s->XMM_S(2)); \
950 d->XMM_L(3) = F(32, d->XMM_S(3), s->XMM_S(3)); \
953 void helper_ ## name ## ss(CPUX86State *env, Reg *d, Reg *s) \
955 d->XMM_L(0) = F(32, d->XMM_S(0), s->XMM_S(0)); \
958 void helper_ ## name ## pd(CPUX86State *env, Reg *d, Reg *s) \
960 d->XMM_Q(0) = F(64, d->XMM_D(0), s->XMM_D(0)); \
961 d->XMM_Q(1) = F(64, d->XMM_D(1), s->XMM_D(1)); \
964 void helper_ ## name ## sd(CPUX86State *env, Reg *d, Reg *s) \
966 d->XMM_Q(0) = F(64, d->XMM_D(0), s->XMM_D(0)); \
969 #define FPU_CMPEQ(size, a, b) \
970 (float ## size ## _eq_quiet(a, b, &env->sse_status) ? -1 : 0)
971 #define FPU_CMPLT(size, a, b) \
972 (float ## size ## _lt(a, b, &env->sse_status) ? -1 : 0)
973 #define FPU_CMPLE(size, a, b) \
974 (float ## size ## _le(a, b, &env->sse_status) ? -1 : 0)
975 #define FPU_CMPUNORD(size, a, b) \
976 (float ## size ## _unordered_quiet(a, b, &env->sse_status) ? -1 : 0)
977 #define FPU_CMPNEQ(size, a, b) \
978 (float ## size ## _eq_quiet(a, b, &env->sse_status) ? 0 : -1)
979 #define FPU_CMPNLT(size, a, b) \
980 (float ## size ## _lt(a, b, &env->sse_status) ? 0 : -1)
981 #define FPU_CMPNLE(size, a, b) \
982 (float ## size ## _le(a, b, &env->sse_status) ? 0 : -1)
983 #define FPU_CMPORD(size, a, b) \
984 (float ## size ## _unordered_quiet(a, b, &env->sse_status) ? 0 : -1)
986 SSE_HELPER_CMP(cmpeq, FPU_CMPEQ)
987 SSE_HELPER_CMP(cmplt, FPU_CMPLT)
988 SSE_HELPER_CMP(cmple, FPU_CMPLE)
989 SSE_HELPER_CMP(cmpunord, FPU_CMPUNORD)
990 SSE_HELPER_CMP(cmpneq, FPU_CMPNEQ)
991 SSE_HELPER_CMP(cmpnlt, FPU_CMPNLT)
992 SSE_HELPER_CMP(cmpnle, FPU_CMPNLE)
993 SSE_HELPER_CMP(cmpord, FPU_CMPORD)
995 static const int comis_eflags[4] = {CC_C, CC_Z, 0, CC_Z | CC_P | CC_C};
997 void helper_ucomiss(CPUX86State *env, Reg *d, Reg *s)
1004 ret = float32_compare_quiet(s0, s1, &env->sse_status);
1005 CC_SRC = comis_eflags[ret + 1];
1008 void helper_comiss(CPUX86State *env, Reg *d, Reg *s)
1015 ret = float32_compare(s0, s1, &env->sse_status);
1016 CC_SRC = comis_eflags[ret + 1];
1019 void helper_ucomisd(CPUX86State *env, Reg *d, Reg *s)
1026 ret = float64_compare_quiet(d0, d1, &env->sse_status);
1027 CC_SRC = comis_eflags[ret + 1];
1030 void helper_comisd(CPUX86State *env, Reg *d, Reg *s)
1037 ret = float64_compare(d0, d1, &env->sse_status);
1038 CC_SRC = comis_eflags[ret + 1];
1041 uint32_t helper_movmskps(CPUX86State *env, Reg *s)
1045 b0 = s->XMM_L(0) >> 31;
1046 b1 = s->XMM_L(1) >> 31;
1047 b2 = s->XMM_L(2) >> 31;
1048 b3 = s->XMM_L(3) >> 31;
1049 return b0 | (b1 << 1) | (b2 << 2) | (b3 << 3);
1052 uint32_t helper_movmskpd(CPUX86State *env, Reg *s)
1056 b0 = s->XMM_L(1) >> 31;
1057 b1 = s->XMM_L(3) >> 31;
1058 return b0 | (b1 << 1);
1063 uint32_t glue(helper_pmovmskb, SUFFIX)(CPUX86State *env, Reg *s)
1068 val |= (s->B(0) >> 7);
1069 val |= (s->B(1) >> 6) & 0x02;
1070 val |= (s->B(2) >> 5) & 0x04;
1071 val |= (s->B(3) >> 4) & 0x08;
1072 val |= (s->B(4) >> 3) & 0x10;
1073 val |= (s->B(5) >> 2) & 0x20;
1074 val |= (s->B(6) >> 1) & 0x40;
1075 val |= (s->B(7)) & 0x80;
1077 val |= (s->B(8) << 1) & 0x0100;
1078 val |= (s->B(9) << 2) & 0x0200;
1079 val |= (s->B(10) << 3) & 0x0400;
1080 val |= (s->B(11) << 4) & 0x0800;
1081 val |= (s->B(12) << 5) & 0x1000;
1082 val |= (s->B(13) << 6) & 0x2000;
1083 val |= (s->B(14) << 7) & 0x4000;
1084 val |= (s->B(15) << 8) & 0x8000;
1089 void glue(helper_packsswb, SUFFIX)(CPUX86State *env, Reg *d, Reg *s)
1093 r.B(0) = satsb((int16_t)d->W(0));
1094 r.B(1) = satsb((int16_t)d->W(1));
1095 r.B(2) = satsb((int16_t)d->W(2));
1096 r.B(3) = satsb((int16_t)d->W(3));
1098 r.B(4) = satsb((int16_t)d->W(4));
1099 r.B(5) = satsb((int16_t)d->W(5));
1100 r.B(6) = satsb((int16_t)d->W(6));
1101 r.B(7) = satsb((int16_t)d->W(7));
1103 r.B((4 << SHIFT) + 0) = satsb((int16_t)s->W(0));
1104 r.B((4 << SHIFT) + 1) = satsb((int16_t)s->W(1));
1105 r.B((4 << SHIFT) + 2) = satsb((int16_t)s->W(2));
1106 r.B((4 << SHIFT) + 3) = satsb((int16_t)s->W(3));
1108 r.B(12) = satsb((int16_t)s->W(4));
1109 r.B(13) = satsb((int16_t)s->W(5));
1110 r.B(14) = satsb((int16_t)s->W(6));
1111 r.B(15) = satsb((int16_t)s->W(7));
1116 void glue(helper_packuswb, SUFFIX)(CPUX86State *env, Reg *d, Reg *s)
1120 r.B(0) = satub((int16_t)d->W(0));
1121 r.B(1) = satub((int16_t)d->W(1));
1122 r.B(2) = satub((int16_t)d->W(2));
1123 r.B(3) = satub((int16_t)d->W(3));
1125 r.B(4) = satub((int16_t)d->W(4));
1126 r.B(5) = satub((int16_t)d->W(5));
1127 r.B(6) = satub((int16_t)d->W(6));
1128 r.B(7) = satub((int16_t)d->W(7));
1130 r.B((4 << SHIFT) + 0) = satub((int16_t)s->W(0));
1131 r.B((4 << SHIFT) + 1) = satub((int16_t)s->W(1));
1132 r.B((4 << SHIFT) + 2) = satub((int16_t)s->W(2));
1133 r.B((4 << SHIFT) + 3) = satub((int16_t)s->W(3));
1135 r.B(12) = satub((int16_t)s->W(4));
1136 r.B(13) = satub((int16_t)s->W(5));
1137 r.B(14) = satub((int16_t)s->W(6));
1138 r.B(15) = satub((int16_t)s->W(7));
1143 void glue(helper_packssdw, SUFFIX)(CPUX86State *env, Reg *d, Reg *s)
1147 r.W(0) = satsw(d->L(0));
1148 r.W(1) = satsw(d->L(1));
1150 r.W(2) = satsw(d->L(2));
1151 r.W(3) = satsw(d->L(3));
1153 r.W((2 << SHIFT) + 0) = satsw(s->L(0));
1154 r.W((2 << SHIFT) + 1) = satsw(s->L(1));
1156 r.W(6) = satsw(s->L(2));
1157 r.W(7) = satsw(s->L(3));
1162 #define UNPCK_OP(base_name, base) \
1164 void glue(helper_punpck ## base_name ## bw, SUFFIX)(CPUX86State *env,\
1169 r.B(0) = d->B((base << (SHIFT + 2)) + 0); \
1170 r.B(1) = s->B((base << (SHIFT + 2)) + 0); \
1171 r.B(2) = d->B((base << (SHIFT + 2)) + 1); \
1172 r.B(3) = s->B((base << (SHIFT + 2)) + 1); \
1173 r.B(4) = d->B((base << (SHIFT + 2)) + 2); \
1174 r.B(5) = s->B((base << (SHIFT + 2)) + 2); \
1175 r.B(6) = d->B((base << (SHIFT + 2)) + 3); \
1176 r.B(7) = s->B((base << (SHIFT + 2)) + 3); \
1178 r.B(8) = d->B((base << (SHIFT + 2)) + 4); \
1179 r.B(9) = s->B((base << (SHIFT + 2)) + 4); \
1180 r.B(10) = d->B((base << (SHIFT + 2)) + 5); \
1181 r.B(11) = s->B((base << (SHIFT + 2)) + 5); \
1182 r.B(12) = d->B((base << (SHIFT + 2)) + 6); \
1183 r.B(13) = s->B((base << (SHIFT + 2)) + 6); \
1184 r.B(14) = d->B((base << (SHIFT + 2)) + 7); \
1185 r.B(15) = s->B((base << (SHIFT + 2)) + 7); \
1190 void glue(helper_punpck ## base_name ## wd, SUFFIX)(CPUX86State *env,\
1195 r.W(0) = d->W((base << (SHIFT + 1)) + 0); \
1196 r.W(1) = s->W((base << (SHIFT + 1)) + 0); \
1197 r.W(2) = d->W((base << (SHIFT + 1)) + 1); \
1198 r.W(3) = s->W((base << (SHIFT + 1)) + 1); \
1200 r.W(4) = d->W((base << (SHIFT + 1)) + 2); \
1201 r.W(5) = s->W((base << (SHIFT + 1)) + 2); \
1202 r.W(6) = d->W((base << (SHIFT + 1)) + 3); \
1203 r.W(7) = s->W((base << (SHIFT + 1)) + 3); \
1208 void glue(helper_punpck ## base_name ## dq, SUFFIX)(CPUX86State *env,\
1213 r.L(0) = d->L((base << SHIFT) + 0); \
1214 r.L(1) = s->L((base << SHIFT) + 0); \
1216 r.L(2) = d->L((base << SHIFT) + 1); \
1217 r.L(3) = s->L((base << SHIFT) + 1); \
1223 void glue(helper_punpck ## base_name ## qdq, SUFFIX)(CPUX86State \
1230 r.Q(0) = d->Q(base); \
1231 r.Q(1) = s->Q(base); \
1239 /* 3DNow! float ops */
1241 void helper_pi2fd(CPUX86State *env, MMXReg *d, MMXReg *s)
1243 d->MMX_S(0) = int32_to_float32(s->MMX_L(0), &env->mmx_status);
1244 d->MMX_S(1) = int32_to_float32(s->MMX_L(1), &env->mmx_status);
1247 void helper_pi2fw(CPUX86State *env, MMXReg *d, MMXReg *s)
1249 d->MMX_S(0) = int32_to_float32((int16_t)s->MMX_W(0), &env->mmx_status);
1250 d->MMX_S(1) = int32_to_float32((int16_t)s->MMX_W(2), &env->mmx_status);
1253 void helper_pf2id(CPUX86State *env, MMXReg *d, MMXReg *s)
1255 d->MMX_L(0) = float32_to_int32_round_to_zero(s->MMX_S(0), &env->mmx_status);
1256 d->MMX_L(1) = float32_to_int32_round_to_zero(s->MMX_S(1), &env->mmx_status);
1259 void helper_pf2iw(CPUX86State *env, MMXReg *d, MMXReg *s)
1261 d->MMX_L(0) = satsw(float32_to_int32_round_to_zero(s->MMX_S(0),
1263 d->MMX_L(1) = satsw(float32_to_int32_round_to_zero(s->MMX_S(1),
1267 void helper_pfacc(CPUX86State *env, MMXReg *d, MMXReg *s)
1271 r.MMX_S(0) = float32_add(d->MMX_S(0), d->MMX_S(1), &env->mmx_status);
1272 r.MMX_S(1) = float32_add(s->MMX_S(0), s->MMX_S(1), &env->mmx_status);
1276 void helper_pfadd(CPUX86State *env, MMXReg *d, MMXReg *s)
1278 d->MMX_S(0) = float32_add(d->MMX_S(0), s->MMX_S(0), &env->mmx_status);
1279 d->MMX_S(1) = float32_add(d->MMX_S(1), s->MMX_S(1), &env->mmx_status);
1282 void helper_pfcmpeq(CPUX86State *env, MMXReg *d, MMXReg *s)
1284 d->MMX_L(0) = float32_eq_quiet(d->MMX_S(0), s->MMX_S(0),
1285 &env->mmx_status) ? -1 : 0;
1286 d->MMX_L(1) = float32_eq_quiet(d->MMX_S(1), s->MMX_S(1),
1287 &env->mmx_status) ? -1 : 0;
1290 void helper_pfcmpge(CPUX86State *env, MMXReg *d, MMXReg *s)
1292 d->MMX_L(0) = float32_le(s->MMX_S(0), d->MMX_S(0),
1293 &env->mmx_status) ? -1 : 0;
1294 d->MMX_L(1) = float32_le(s->MMX_S(1), d->MMX_S(1),
1295 &env->mmx_status) ? -1 : 0;
1298 void helper_pfcmpgt(CPUX86State *env, MMXReg *d, MMXReg *s)
1300 d->MMX_L(0) = float32_lt(s->MMX_S(0), d->MMX_S(0),
1301 &env->mmx_status) ? -1 : 0;
1302 d->MMX_L(1) = float32_lt(s->MMX_S(1), d->MMX_S(1),
1303 &env->mmx_status) ? -1 : 0;
1306 void helper_pfmax(CPUX86State *env, MMXReg *d, MMXReg *s)
1308 if (float32_lt(d->MMX_S(0), s->MMX_S(0), &env->mmx_status)) {
1309 d->MMX_S(0) = s->MMX_S(0);
1311 if (float32_lt(d->MMX_S(1), s->MMX_S(1), &env->mmx_status)) {
1312 d->MMX_S(1) = s->MMX_S(1);
1316 void helper_pfmin(CPUX86State *env, MMXReg *d, MMXReg *s)
1318 if (float32_lt(s->MMX_S(0), d->MMX_S(0), &env->mmx_status)) {
1319 d->MMX_S(0) = s->MMX_S(0);
1321 if (float32_lt(s->MMX_S(1), d->MMX_S(1), &env->mmx_status)) {
1322 d->MMX_S(1) = s->MMX_S(1);
1326 void helper_pfmul(CPUX86State *env, MMXReg *d, MMXReg *s)
1328 d->MMX_S(0) = float32_mul(d->MMX_S(0), s->MMX_S(0), &env->mmx_status);
1329 d->MMX_S(1) = float32_mul(d->MMX_S(1), s->MMX_S(1), &env->mmx_status);
1332 void helper_pfnacc(CPUX86State *env, MMXReg *d, MMXReg *s)
1336 r.MMX_S(0) = float32_sub(d->MMX_S(0), d->MMX_S(1), &env->mmx_status);
1337 r.MMX_S(1) = float32_sub(s->MMX_S(0), s->MMX_S(1), &env->mmx_status);
1341 void helper_pfpnacc(CPUX86State *env, MMXReg *d, MMXReg *s)
1345 r.MMX_S(0) = float32_sub(d->MMX_S(0), d->MMX_S(1), &env->mmx_status);
1346 r.MMX_S(1) = float32_add(s->MMX_S(0), s->MMX_S(1), &env->mmx_status);
1350 void helper_pfrcp(CPUX86State *env, MMXReg *d, MMXReg *s)
1352 d->MMX_S(0) = float32_div(float32_one, s->MMX_S(0), &env->mmx_status);
1353 d->MMX_S(1) = d->MMX_S(0);
1356 void helper_pfrsqrt(CPUX86State *env, MMXReg *d, MMXReg *s)
1358 d->MMX_L(1) = s->MMX_L(0) & 0x7fffffff;
1359 d->MMX_S(1) = float32_div(float32_one,
1360 float32_sqrt(d->MMX_S(1), &env->mmx_status),
1362 d->MMX_L(1) |= s->MMX_L(0) & 0x80000000;
1363 d->MMX_L(0) = d->MMX_L(1);
1366 void helper_pfsub(CPUX86State *env, MMXReg *d, MMXReg *s)
1368 d->MMX_S(0) = float32_sub(d->MMX_S(0), s->MMX_S(0), &env->mmx_status);
1369 d->MMX_S(1) = float32_sub(d->MMX_S(1), s->MMX_S(1), &env->mmx_status);
1372 void helper_pfsubr(CPUX86State *env, MMXReg *d, MMXReg *s)
1374 d->MMX_S(0) = float32_sub(s->MMX_S(0), d->MMX_S(0), &env->mmx_status);
1375 d->MMX_S(1) = float32_sub(s->MMX_S(1), d->MMX_S(1), &env->mmx_status);
1378 void helper_pswapd(CPUX86State *env, MMXReg *d, MMXReg *s)
1382 r.MMX_L(0) = s->MMX_L(1);
1383 r.MMX_L(1) = s->MMX_L(0);
1388 /* SSSE3 op helpers */
1389 void glue(helper_pshufb, SUFFIX)(CPUX86State *env, Reg *d, Reg *s)
1394 for (i = 0; i < (8 << SHIFT); i++) {
1395 r.B(i) = (s->B(i) & 0x80) ? 0 : (d->B(s->B(i) & ((8 << SHIFT) - 1)));
1401 void glue(helper_phaddw, SUFFIX)(CPUX86State *env, Reg *d, Reg *s)
1403 d->W(0) = (int16_t)d->W(0) + (int16_t)d->W(1);
1404 d->W(1) = (int16_t)d->W(2) + (int16_t)d->W(3);
1405 XMM_ONLY(d->W(2) = (int16_t)d->W(4) + (int16_t)d->W(5));
1406 XMM_ONLY(d->W(3) = (int16_t)d->W(6) + (int16_t)d->W(7));
1407 d->W((2 << SHIFT) + 0) = (int16_t)s->W(0) + (int16_t)s->W(1);
1408 d->W((2 << SHIFT) + 1) = (int16_t)s->W(2) + (int16_t)s->W(3);
1409 XMM_ONLY(d->W(6) = (int16_t)s->W(4) + (int16_t)s->W(5));
1410 XMM_ONLY(d->W(7) = (int16_t)s->W(6) + (int16_t)s->W(7));
1413 void glue(helper_phaddd, SUFFIX)(CPUX86State *env, Reg *d, Reg *s)
1415 d->L(0) = (int32_t)d->L(0) + (int32_t)d->L(1);
1416 XMM_ONLY(d->L(1) = (int32_t)d->L(2) + (int32_t)d->L(3));
1417 d->L((1 << SHIFT) + 0) = (int32_t)s->L(0) + (int32_t)s->L(1);
1418 XMM_ONLY(d->L(3) = (int32_t)s->L(2) + (int32_t)s->L(3));
1421 void glue(helper_phaddsw, SUFFIX)(CPUX86State *env, Reg *d, Reg *s)
1423 d->W(0) = satsw((int16_t)d->W(0) + (int16_t)d->W(1));
1424 d->W(1) = satsw((int16_t)d->W(2) + (int16_t)d->W(3));
1425 XMM_ONLY(d->W(2) = satsw((int16_t)d->W(4) + (int16_t)d->W(5)));
1426 XMM_ONLY(d->W(3) = satsw((int16_t)d->W(6) + (int16_t)d->W(7)));
1427 d->W((2 << SHIFT) + 0) = satsw((int16_t)s->W(0) + (int16_t)s->W(1));
1428 d->W((2 << SHIFT) + 1) = satsw((int16_t)s->W(2) + (int16_t)s->W(3));
1429 XMM_ONLY(d->W(6) = satsw((int16_t)s->W(4) + (int16_t)s->W(5)));
1430 XMM_ONLY(d->W(7) = satsw((int16_t)s->W(6) + (int16_t)s->W(7)));
1433 void glue(helper_pmaddubsw, SUFFIX)(CPUX86State *env, Reg *d, Reg *s)
1435 d->W(0) = satsw((int8_t)s->B(0) * (uint8_t)d->B(0) +
1436 (int8_t)s->B(1) * (uint8_t)d->B(1));
1437 d->W(1) = satsw((int8_t)s->B(2) * (uint8_t)d->B(2) +
1438 (int8_t)s->B(3) * (uint8_t)d->B(3));
1439 d->W(2) = satsw((int8_t)s->B(4) * (uint8_t)d->B(4) +
1440 (int8_t)s->B(5) * (uint8_t)d->B(5));
1441 d->W(3) = satsw((int8_t)s->B(6) * (uint8_t)d->B(6) +
1442 (int8_t)s->B(7) * (uint8_t)d->B(7));
1444 d->W(4) = satsw((int8_t)s->B(8) * (uint8_t)d->B(8) +
1445 (int8_t)s->B(9) * (uint8_t)d->B(9));
1446 d->W(5) = satsw((int8_t)s->B(10) * (uint8_t)d->B(10) +
1447 (int8_t)s->B(11) * (uint8_t)d->B(11));
1448 d->W(6) = satsw((int8_t)s->B(12) * (uint8_t)d->B(12) +
1449 (int8_t)s->B(13) * (uint8_t)d->B(13));
1450 d->W(7) = satsw((int8_t)s->B(14) * (uint8_t)d->B(14) +
1451 (int8_t)s->B(15) * (uint8_t)d->B(15));
1455 void glue(helper_phsubw, SUFFIX)(CPUX86State *env, Reg *d, Reg *s)
1457 d->W(0) = (int16_t)d->W(0) - (int16_t)d->W(1);
1458 d->W(1) = (int16_t)d->W(2) - (int16_t)d->W(3);
1459 XMM_ONLY(d->W(2) = (int16_t)d->W(4) - (int16_t)d->W(5));
1460 XMM_ONLY(d->W(3) = (int16_t)d->W(6) - (int16_t)d->W(7));
1461 d->W((2 << SHIFT) + 0) = (int16_t)s->W(0) - (int16_t)s->W(1);
1462 d->W((2 << SHIFT) + 1) = (int16_t)s->W(2) - (int16_t)s->W(3);
1463 XMM_ONLY(d->W(6) = (int16_t)s->W(4) - (int16_t)s->W(5));
1464 XMM_ONLY(d->W(7) = (int16_t)s->W(6) - (int16_t)s->W(7));
1467 void glue(helper_phsubd, SUFFIX)(CPUX86State *env, Reg *d, Reg *s)
1469 d->L(0) = (int32_t)d->L(0) - (int32_t)d->L(1);
1470 XMM_ONLY(d->L(1) = (int32_t)d->L(2) - (int32_t)d->L(3));
1471 d->L((1 << SHIFT) + 0) = (int32_t)s->L(0) - (int32_t)s->L(1);
1472 XMM_ONLY(d->L(3) = (int32_t)s->L(2) - (int32_t)s->L(3));
1475 void glue(helper_phsubsw, SUFFIX)(CPUX86State *env, Reg *d, Reg *s)
1477 d->W(0) = satsw((int16_t)d->W(0) - (int16_t)d->W(1));
1478 d->W(1) = satsw((int16_t)d->W(2) - (int16_t)d->W(3));
1479 XMM_ONLY(d->W(2) = satsw((int16_t)d->W(4) - (int16_t)d->W(5)));
1480 XMM_ONLY(d->W(3) = satsw((int16_t)d->W(6) - (int16_t)d->W(7)));
1481 d->W((2 << SHIFT) + 0) = satsw((int16_t)s->W(0) - (int16_t)s->W(1));
1482 d->W((2 << SHIFT) + 1) = satsw((int16_t)s->W(2) - (int16_t)s->W(3));
1483 XMM_ONLY(d->W(6) = satsw((int16_t)s->W(4) - (int16_t)s->W(5)));
1484 XMM_ONLY(d->W(7) = satsw((int16_t)s->W(6) - (int16_t)s->W(7)));
1487 #define FABSB(_, x) (x > INT8_MAX ? -(int8_t)x : x)
1488 #define FABSW(_, x) (x > INT16_MAX ? -(int16_t)x : x)
1489 #define FABSL(_, x) (x > INT32_MAX ? -(int32_t)x : x)
1490 SSE_HELPER_B(helper_pabsb, FABSB)
1491 SSE_HELPER_W(helper_pabsw, FABSW)
1492 SSE_HELPER_L(helper_pabsd, FABSL)
1494 #define FMULHRSW(d, s) (((int16_t) d * (int16_t)s + 0x4000) >> 15)
1495 SSE_HELPER_W(helper_pmulhrsw, FMULHRSW)
1497 #define FSIGNB(d, s) (s <= INT8_MAX ? s ? d : 0 : -(int8_t)d)
1498 #define FSIGNW(d, s) (s <= INT16_MAX ? s ? d : 0 : -(int16_t)d)
1499 #define FSIGNL(d, s) (s <= INT32_MAX ? s ? d : 0 : -(int32_t)d)
1500 SSE_HELPER_B(helper_psignb, FSIGNB)
1501 SSE_HELPER_W(helper_psignw, FSIGNW)
1502 SSE_HELPER_L(helper_psignd, FSIGNL)
1504 void glue(helper_palignr, SUFFIX)(CPUX86State *env, Reg *d, Reg *s,
1509 /* XXX could be checked during translation */
1510 if (shift >= (16 << SHIFT)) {
1512 XMM_ONLY(r.Q(1) = 0);
1515 #define SHR(v, i) (i < 64 && i > -64 ? i > 0 ? v >> (i) : (v << -(i)) : 0)
1517 r.Q(0) = SHR(s->Q(0), shift - 0) |
1518 SHR(d->Q(0), shift - 64);
1520 r.Q(0) = SHR(s->Q(0), shift - 0) |
1521 SHR(s->Q(1), shift - 64) |
1522 SHR(d->Q(0), shift - 128) |
1523 SHR(d->Q(1), shift - 192);
1524 r.Q(1) = SHR(s->Q(0), shift + 64) |
1525 SHR(s->Q(1), shift - 0) |
1526 SHR(d->Q(0), shift - 64) |
1527 SHR(d->Q(1), shift - 128);
1535 #define XMM0 (env->xmm_regs[0])
1538 #define SSE_HELPER_V(name, elem, num, F) \
1539 void glue(name, SUFFIX)(CPUX86State *env, Reg *d, Reg *s) \
1541 d->elem(0) = F(d->elem(0), s->elem(0), XMM0.elem(0)); \
1542 d->elem(1) = F(d->elem(1), s->elem(1), XMM0.elem(1)); \
1544 d->elem(2) = F(d->elem(2), s->elem(2), XMM0.elem(2)); \
1545 d->elem(3) = F(d->elem(3), s->elem(3), XMM0.elem(3)); \
1547 d->elem(4) = F(d->elem(4), s->elem(4), XMM0.elem(4)); \
1548 d->elem(5) = F(d->elem(5), s->elem(5), XMM0.elem(5)); \
1549 d->elem(6) = F(d->elem(6), s->elem(6), XMM0.elem(6)); \
1550 d->elem(7) = F(d->elem(7), s->elem(7), XMM0.elem(7)); \
1552 d->elem(8) = F(d->elem(8), s->elem(8), XMM0.elem(8)); \
1553 d->elem(9) = F(d->elem(9), s->elem(9), XMM0.elem(9)); \
1554 d->elem(10) = F(d->elem(10), s->elem(10), XMM0.elem(10)); \
1555 d->elem(11) = F(d->elem(11), s->elem(11), XMM0.elem(11)); \
1556 d->elem(12) = F(d->elem(12), s->elem(12), XMM0.elem(12)); \
1557 d->elem(13) = F(d->elem(13), s->elem(13), XMM0.elem(13)); \
1558 d->elem(14) = F(d->elem(14), s->elem(14), XMM0.elem(14)); \
1559 d->elem(15) = F(d->elem(15), s->elem(15), XMM0.elem(15)); \
1565 #define SSE_HELPER_I(name, elem, num, F) \
1566 void glue(name, SUFFIX)(CPUX86State *env, Reg *d, Reg *s, uint32_t imm) \
1568 d->elem(0) = F(d->elem(0), s->elem(0), ((imm >> 0) & 1)); \
1569 d->elem(1) = F(d->elem(1), s->elem(1), ((imm >> 1) & 1)); \
1571 d->elem(2) = F(d->elem(2), s->elem(2), ((imm >> 2) & 1)); \
1572 d->elem(3) = F(d->elem(3), s->elem(3), ((imm >> 3) & 1)); \
1574 d->elem(4) = F(d->elem(4), s->elem(4), ((imm >> 4) & 1)); \
1575 d->elem(5) = F(d->elem(5), s->elem(5), ((imm >> 5) & 1)); \
1576 d->elem(6) = F(d->elem(6), s->elem(6), ((imm >> 6) & 1)); \
1577 d->elem(7) = F(d->elem(7), s->elem(7), ((imm >> 7) & 1)); \
1579 d->elem(8) = F(d->elem(8), s->elem(8), ((imm >> 8) & 1)); \
1580 d->elem(9) = F(d->elem(9), s->elem(9), ((imm >> 9) & 1)); \
1581 d->elem(10) = F(d->elem(10), s->elem(10), \
1582 ((imm >> 10) & 1)); \
1583 d->elem(11) = F(d->elem(11), s->elem(11), \
1584 ((imm >> 11) & 1)); \
1585 d->elem(12) = F(d->elem(12), s->elem(12), \
1586 ((imm >> 12) & 1)); \
1587 d->elem(13) = F(d->elem(13), s->elem(13), \
1588 ((imm >> 13) & 1)); \
1589 d->elem(14) = F(d->elem(14), s->elem(14), \
1590 ((imm >> 14) & 1)); \
1591 d->elem(15) = F(d->elem(15), s->elem(15), \
1592 ((imm >> 15) & 1)); \
1598 /* SSE4.1 op helpers */
1599 #define FBLENDVB(d, s, m) ((m & 0x80) ? s : d)
1600 #define FBLENDVPS(d, s, m) ((m & 0x80000000) ? s : d)
1601 #define FBLENDVPD(d, s, m) ((m & 0x8000000000000000LL) ? s : d)
1602 SSE_HELPER_V(helper_pblendvb, B, 16, FBLENDVB)
1603 SSE_HELPER_V(helper_blendvps, L, 4, FBLENDVPS)
1604 SSE_HELPER_V(helper_blendvpd, Q, 2, FBLENDVPD)
1606 void glue(helper_ptest, SUFFIX)(CPUX86State *env, Reg *d, Reg *s)
1608 uint64_t zf = (s->Q(0) & d->Q(0)) | (s->Q(1) & d->Q(1));
1609 uint64_t cf = (s->Q(0) & ~d->Q(0)) | (s->Q(1) & ~d->Q(1));
1611 CC_SRC = (zf ? 0 : CC_Z) | (cf ? 0 : CC_C);
1614 #define SSE_HELPER_F(name, elem, num, F) \
1615 void glue(name, SUFFIX)(CPUX86State *env, Reg *d, Reg *s) \
1617 d->elem(0) = F(0); \
1618 d->elem(1) = F(1); \
1620 d->elem(2) = F(2); \
1621 d->elem(3) = F(3); \
1623 d->elem(4) = F(4); \
1624 d->elem(5) = F(5); \
1625 d->elem(6) = F(6); \
1626 d->elem(7) = F(7); \
1631 SSE_HELPER_F(helper_pmovsxbw, W, 8, (int8_t) s->B)
1632 SSE_HELPER_F(helper_pmovsxbd, L, 4, (int8_t) s->B)
1633 SSE_HELPER_F(helper_pmovsxbq, Q, 2, (int8_t) s->B)
1634 SSE_HELPER_F(helper_pmovsxwd, L, 4, (int16_t) s->W)
1635 SSE_HELPER_F(helper_pmovsxwq, Q, 2, (int16_t) s->W)
1636 SSE_HELPER_F(helper_pmovsxdq, Q, 2, (int32_t) s->L)
1637 SSE_HELPER_F(helper_pmovzxbw, W, 8, s->B)
1638 SSE_HELPER_F(helper_pmovzxbd, L, 4, s->B)
1639 SSE_HELPER_F(helper_pmovzxbq, Q, 2, s->B)
1640 SSE_HELPER_F(helper_pmovzxwd, L, 4, s->W)
1641 SSE_HELPER_F(helper_pmovzxwq, Q, 2, s->W)
1642 SSE_HELPER_F(helper_pmovzxdq, Q, 2, s->L)
1644 void glue(helper_pmuldq, SUFFIX)(CPUX86State *env, Reg *d, Reg *s)
1646 d->Q(0) = (int64_t)(int32_t) d->L(0) * (int32_t) s->L(0);
1647 d->Q(1) = (int64_t)(int32_t) d->L(2) * (int32_t) s->L(2);
1650 #define FCMPEQQ(d, s) (d == s ? -1 : 0)
1651 SSE_HELPER_Q(helper_pcmpeqq, FCMPEQQ)
1653 void glue(helper_packusdw, SUFFIX)(CPUX86State *env, Reg *d, Reg *s)
1655 d->W(0) = satuw((int32_t) d->L(0));
1656 d->W(1) = satuw((int32_t) d->L(1));
1657 d->W(2) = satuw((int32_t) d->L(2));
1658 d->W(3) = satuw((int32_t) d->L(3));
1659 d->W(4) = satuw((int32_t) s->L(0));
1660 d->W(5) = satuw((int32_t) s->L(1));
1661 d->W(6) = satuw((int32_t) s->L(2));
1662 d->W(7) = satuw((int32_t) s->L(3));
1665 #define FMINSB(d, s) MIN((int8_t)d, (int8_t)s)
1666 #define FMINSD(d, s) MIN((int32_t)d, (int32_t)s)
1667 #define FMAXSB(d, s) MAX((int8_t)d, (int8_t)s)
1668 #define FMAXSD(d, s) MAX((int32_t)d, (int32_t)s)
1669 SSE_HELPER_B(helper_pminsb, FMINSB)
1670 SSE_HELPER_L(helper_pminsd, FMINSD)
1671 SSE_HELPER_W(helper_pminuw, MIN)
1672 SSE_HELPER_L(helper_pminud, MIN)
1673 SSE_HELPER_B(helper_pmaxsb, FMAXSB)
1674 SSE_HELPER_L(helper_pmaxsd, FMAXSD)
1675 SSE_HELPER_W(helper_pmaxuw, MAX)
1676 SSE_HELPER_L(helper_pmaxud, MAX)
1678 #define FMULLD(d, s) ((int32_t)d * (int32_t)s)
1679 SSE_HELPER_L(helper_pmulld, FMULLD)
1681 void glue(helper_phminposuw, SUFFIX)(CPUX86State *env, Reg *d, Reg *s)
1685 if (s->W(1) < s->W(idx)) {
1688 if (s->W(2) < s->W(idx)) {
1691 if (s->W(3) < s->W(idx)) {
1694 if (s->W(4) < s->W(idx)) {
1697 if (s->W(5) < s->W(idx)) {
1700 if (s->W(6) < s->W(idx)) {
1703 if (s->W(7) < s->W(idx)) {
1710 d->W(0) = s->W(idx);
1713 void glue(helper_roundps, SUFFIX)(CPUX86State *env, Reg *d, Reg *s,
1716 signed char prev_rounding_mode;
1718 prev_rounding_mode = env->sse_status.float_rounding_mode;
1719 if (!(mode & (1 << 2))) {
1722 set_float_rounding_mode(float_round_nearest_even, &env->sse_status);
1725 set_float_rounding_mode(float_round_down, &env->sse_status);
1728 set_float_rounding_mode(float_round_up, &env->sse_status);
1731 set_float_rounding_mode(float_round_to_zero, &env->sse_status);
1736 d->XMM_S(0) = float32_round_to_int(s->XMM_S(0), &env->sse_status);
1737 d->XMM_S(1) = float32_round_to_int(s->XMM_S(1), &env->sse_status);
1738 d->XMM_S(2) = float32_round_to_int(s->XMM_S(2), &env->sse_status);
1739 d->XMM_S(3) = float32_round_to_int(s->XMM_S(3), &env->sse_status);
1742 if (mode & (1 << 3)) {
1743 set_float_exception_flags(get_float_exception_flags(&env->sse_status) &
1744 ~float_flag_inexact,
1748 env->sse_status.float_rounding_mode = prev_rounding_mode;
1751 void glue(helper_roundpd, SUFFIX)(CPUX86State *env, Reg *d, Reg *s,
1754 signed char prev_rounding_mode;
1756 prev_rounding_mode = env->sse_status.float_rounding_mode;
1757 if (!(mode & (1 << 2))) {
1760 set_float_rounding_mode(float_round_nearest_even, &env->sse_status);
1763 set_float_rounding_mode(float_round_down, &env->sse_status);
1766 set_float_rounding_mode(float_round_up, &env->sse_status);
1769 set_float_rounding_mode(float_round_to_zero, &env->sse_status);
1774 d->XMM_D(0) = float64_round_to_int(s->XMM_D(0), &env->sse_status);
1775 d->XMM_D(1) = float64_round_to_int(s->XMM_D(1), &env->sse_status);
1778 if (mode & (1 << 3)) {
1779 set_float_exception_flags(get_float_exception_flags(&env->sse_status) &
1780 ~float_flag_inexact,
1784 env->sse_status.float_rounding_mode = prev_rounding_mode;
1787 void glue(helper_roundss, SUFFIX)(CPUX86State *env, Reg *d, Reg *s,
1790 signed char prev_rounding_mode;
1792 prev_rounding_mode = env->sse_status.float_rounding_mode;
1793 if (!(mode & (1 << 2))) {
1796 set_float_rounding_mode(float_round_nearest_even, &env->sse_status);
1799 set_float_rounding_mode(float_round_down, &env->sse_status);
1802 set_float_rounding_mode(float_round_up, &env->sse_status);
1805 set_float_rounding_mode(float_round_to_zero, &env->sse_status);
1810 d->XMM_S(0) = float32_round_to_int(s->XMM_S(0), &env->sse_status);
1813 if (mode & (1 << 3)) {
1814 set_float_exception_flags(get_float_exception_flags(&env->sse_status) &
1815 ~float_flag_inexact,
1819 env->sse_status.float_rounding_mode = prev_rounding_mode;
1822 void glue(helper_roundsd, SUFFIX)(CPUX86State *env, Reg *d, Reg *s,
1825 signed char prev_rounding_mode;
1827 prev_rounding_mode = env->sse_status.float_rounding_mode;
1828 if (!(mode & (1 << 2))) {
1831 set_float_rounding_mode(float_round_nearest_even, &env->sse_status);
1834 set_float_rounding_mode(float_round_down, &env->sse_status);
1837 set_float_rounding_mode(float_round_up, &env->sse_status);
1840 set_float_rounding_mode(float_round_to_zero, &env->sse_status);
1845 d->XMM_D(0) = float64_round_to_int(s->XMM_D(0), &env->sse_status);
1848 if (mode & (1 << 3)) {
1849 set_float_exception_flags(get_float_exception_flags(&env->sse_status) &
1850 ~float_flag_inexact,
1854 env->sse_status.float_rounding_mode = prev_rounding_mode;
1857 #define FBLENDP(d, s, m) (m ? s : d)
1858 SSE_HELPER_I(helper_blendps, L, 4, FBLENDP)
1859 SSE_HELPER_I(helper_blendpd, Q, 2, FBLENDP)
1860 SSE_HELPER_I(helper_pblendw, W, 8, FBLENDP)
1862 void glue(helper_dpps, SUFFIX)(CPUX86State *env, Reg *d, Reg *s, uint32_t mask)
1864 float32 iresult = float32_zero;
1866 if (mask & (1 << 4)) {
1867 iresult = float32_add(iresult,
1868 float32_mul(d->XMM_S(0), s->XMM_S(0),
1872 if (mask & (1 << 5)) {
1873 iresult = float32_add(iresult,
1874 float32_mul(d->XMM_S(1), s->XMM_S(1),
1878 if (mask & (1 << 6)) {
1879 iresult = float32_add(iresult,
1880 float32_mul(d->XMM_S(2), s->XMM_S(2),
1884 if (mask & (1 << 7)) {
1885 iresult = float32_add(iresult,
1886 float32_mul(d->XMM_S(3), s->XMM_S(3),
1890 d->XMM_S(0) = (mask & (1 << 0)) ? iresult : float32_zero;
1891 d->XMM_S(1) = (mask & (1 << 1)) ? iresult : float32_zero;
1892 d->XMM_S(2) = (mask & (1 << 2)) ? iresult : float32_zero;
1893 d->XMM_S(3) = (mask & (1 << 3)) ? iresult : float32_zero;
1896 void glue(helper_dppd, SUFFIX)(CPUX86State *env, Reg *d, Reg *s, uint32_t mask)
1898 float64 iresult = float64_zero;
1900 if (mask & (1 << 4)) {
1901 iresult = float64_add(iresult,
1902 float64_mul(d->XMM_D(0), s->XMM_D(0),
1906 if (mask & (1 << 5)) {
1907 iresult = float64_add(iresult,
1908 float64_mul(d->XMM_D(1), s->XMM_D(1),
1912 d->XMM_D(0) = (mask & (1 << 0)) ? iresult : float64_zero;
1913 d->XMM_D(1) = (mask & (1 << 1)) ? iresult : float64_zero;
1916 void glue(helper_mpsadbw, SUFFIX)(CPUX86State *env, Reg *d, Reg *s,
1919 int s0 = (offset & 3) << 2;
1920 int d0 = (offset & 4) << 0;
1924 for (i = 0; i < 8; i++, d0++) {
1926 r.W(i) += abs1(d->B(d0 + 0) - s->B(s0 + 0));
1927 r.W(i) += abs1(d->B(d0 + 1) - s->B(s0 + 1));
1928 r.W(i) += abs1(d->B(d0 + 2) - s->B(s0 + 2));
1929 r.W(i) += abs1(d->B(d0 + 3) - s->B(s0 + 3));
1935 /* SSE4.2 op helpers */
1936 #define FCMPGTQ(d, s) ((int64_t)d > (int64_t)s ? -1 : 0)
1937 SSE_HELPER_Q(helper_pcmpgtq, FCMPGTQ)
1939 static inline int pcmp_elen(CPUX86State *env, int reg, uint32_t ctrl)
1943 /* Presence of REX.W is indicated by a bit higher than 7 set */
1945 val = abs1((int64_t)env->regs[reg]);
1947 val = abs1((int32_t)env->regs[reg]);
1962 static inline int pcmp_ilen(Reg *r, uint8_t ctrl)
1967 while (val < 8 && r->W(val)) {
1971 while (val < 16 && r->B(val)) {
1979 static inline int pcmp_val(Reg *r, uint8_t ctrl, int i)
1981 switch ((ctrl >> 0) & 3) {
1987 return (int8_t)r->B(i);
1990 return (int16_t)r->W(i);
1994 static inline unsigned pcmpxstrx(CPUX86State *env, Reg *d, Reg *s,
1995 int8_t ctrl, int valids, int validd)
1997 unsigned int res = 0;
2000 int upper = (ctrl & 1) ? 7 : 15;
2005 CC_SRC = (valids < upper ? CC_Z : 0) | (validd < upper ? CC_S : 0);
2007 switch ((ctrl >> 2) & 3) {
2009 for (j = valids; j >= 0; j--) {
2011 v = pcmp_val(s, ctrl, j);
2012 for (i = validd; i >= 0; i--) {
2013 res |= (v == pcmp_val(d, ctrl, i));
2018 for (j = valids; j >= 0; j--) {
2020 v = pcmp_val(s, ctrl, j);
2021 for (i = ((validd - 1) | 1); i >= 0; i -= 2) {
2022 res |= (pcmp_val(d, ctrl, i - 0) >= v &&
2023 pcmp_val(d, ctrl, i - 1) <= v);
2028 res = (1 << (upper - MAX(valids, validd))) - 1;
2029 res <<= MAX(valids, validd) - MIN(valids, validd);
2030 for (i = MIN(valids, validd); i >= 0; i--) {
2032 v = pcmp_val(s, ctrl, i);
2033 res |= (v == pcmp_val(d, ctrl, i));
2037 for (j = valids - validd; j >= 0; j--) {
2040 for (i = MIN(upper - j, validd); i >= 0; i--) {
2041 v &= (pcmp_val(s, ctrl, i + j) == pcmp_val(d, ctrl, i));
2048 switch ((ctrl >> 4) & 3) {
2050 res ^= (2 << upper) - 1;
2053 res ^= (1 << (valids + 1)) - 1;
2067 void glue(helper_pcmpestri, SUFFIX)(CPUX86State *env, Reg *d, Reg *s,
2070 unsigned int res = pcmpxstrx(env, d, s, ctrl,
2071 pcmp_elen(env, R_EDX, ctrl),
2072 pcmp_elen(env, R_EAX, ctrl));
2075 env->regs[R_ECX] = (ctrl & (1 << 6)) ? 31 - clz32(res) : ctz32(res);
2077 env->regs[R_ECX] = 16 >> (ctrl & (1 << 0));
2081 void glue(helper_pcmpestrm, SUFFIX)(CPUX86State *env, Reg *d, Reg *s,
2085 unsigned int res = pcmpxstrx(env, d, s, ctrl,
2086 pcmp_elen(env, R_EDX, ctrl),
2087 pcmp_elen(env, R_EAX, ctrl));
2089 if ((ctrl >> 6) & 1) {
2091 for (i = 0; i < 8; i++, res >>= 1) {
2092 env->xmm_regs[0].W(i) = (res & 1) ? ~0 : 0;
2095 for (i = 0; i < 16; i++, res >>= 1) {
2096 env->xmm_regs[0].B(i) = (res & 1) ? ~0 : 0;
2100 env->xmm_regs[0].Q(1) = 0;
2101 env->xmm_regs[0].Q(0) = res;
2105 void glue(helper_pcmpistri, SUFFIX)(CPUX86State *env, Reg *d, Reg *s,
2108 unsigned int res = pcmpxstrx(env, d, s, ctrl,
2110 pcmp_ilen(d, ctrl));
2113 env->regs[R_ECX] = (ctrl & (1 << 6)) ? 31 - clz32(res) : ctz32(res);
2115 env->regs[R_ECX] = 16 >> (ctrl & (1 << 0));
2119 void glue(helper_pcmpistrm, SUFFIX)(CPUX86State *env, Reg *d, Reg *s,
2123 unsigned int res = pcmpxstrx(env, d, s, ctrl,
2125 pcmp_ilen(d, ctrl));
2127 if ((ctrl >> 6) & 1) {
2129 for (i = 0; i < 8; i++, res >>= 1) {
2130 env->xmm_regs[0].W(i) = (res & 1) ? ~0 : 0;
2133 for (i = 0; i < 16; i++, res >>= 1) {
2134 env->xmm_regs[0].B(i) = (res & 1) ? ~0 : 0;
2138 env->xmm_regs[0].Q(1) = 0;
2139 env->xmm_regs[0].Q(0) = res;
2143 #define CRCPOLY 0x1edc6f41
2144 #define CRCPOLY_BITREV 0x82f63b78
2145 target_ulong helper_crc32(uint32_t crc1, target_ulong msg, uint32_t len)
2147 target_ulong crc = (msg & ((target_ulong) -1 >>
2148 (TARGET_LONG_BITS - len))) ^ crc1;
2151 crc = (crc >> 1) ^ ((crc & 1) ? CRCPOLY_BITREV : 0);
2157 #define POPMASK(i) ((target_ulong) -1 / ((1LL << (1 << i)) + 1))
2158 #define POPCOUNT(n, i) ((n & POPMASK(i)) + ((n >> (1 << i)) & POPMASK(i)))
2159 target_ulong helper_popcnt(CPUX86State *env, target_ulong n, uint32_t type)
2161 CC_SRC = n ? 0 : CC_Z;
2172 #ifndef TARGET_X86_64
2179 return POPCOUNT(n, 5);
2183 void glue(helper_pclmulqdq, SUFFIX)(CPUX86State *env, Reg *d, Reg *s,
2186 uint64_t ah, al, b, resh, resl;
2189 al = d->Q((ctrl & 1) != 0);
2190 b = s->Q((ctrl & 16) != 0);
2198 ah = (ah << 1) | (al >> 63);
2207 /* AES-NI op helpers */
2208 static const uint8_t aes_shifts[16] = {
2209 0, 5, 10, 15, 4, 9, 14, 3, 8, 13, 2, 7, 12, 1, 6, 11
2212 static const uint8_t aes_ishifts[16] = {
2213 0, 13, 10, 7, 4, 1, 14, 11, 8, 5, 2, 15, 12, 9, 6, 3
2216 void glue(helper_aesdec, SUFFIX)(CPUX86State *env, Reg *d, Reg *s)
2222 for (i = 0 ; i < 4 ; i++) {
2223 d->L(i) = rk.L(i) ^ bswap32(AES_Td0[st.B(aes_ishifts[4*i+0])] ^
2224 AES_Td1[st.B(aes_ishifts[4*i+1])] ^
2225 AES_Td2[st.B(aes_ishifts[4*i+2])] ^
2226 AES_Td3[st.B(aes_ishifts[4*i+3])]);
2230 void glue(helper_aesdeclast, SUFFIX)(CPUX86State *env, Reg *d, Reg *s)
2236 for (i = 0; i < 16; i++) {
2237 d->B(i) = rk.B(i) ^ (AES_Td4[st.B(aes_ishifts[i])] & 0xff);
2241 void glue(helper_aesenc, SUFFIX)(CPUX86State *env, Reg *d, Reg *s)
2247 for (i = 0 ; i < 4 ; i++) {
2248 d->L(i) = rk.L(i) ^ bswap32(AES_Te0[st.B(aes_shifts[4*i+0])] ^
2249 AES_Te1[st.B(aes_shifts[4*i+1])] ^
2250 AES_Te2[st.B(aes_shifts[4*i+2])] ^
2251 AES_Te3[st.B(aes_shifts[4*i+3])]);
2255 void glue(helper_aesenclast, SUFFIX)(CPUX86State *env, Reg *d, Reg *s)
2261 for (i = 0; i < 16; i++) {
2262 d->B(i) = rk.B(i) ^ (AES_Te4[st.B(aes_shifts[i])] & 0xff);
2267 void glue(helper_aesimc, SUFFIX)(CPUX86State *env, Reg *d, Reg *s)
2272 for (i = 0 ; i < 4 ; i++) {
2273 d->L(i) = bswap32(AES_Td0[AES_Te4[tmp.B(4*i+0)] & 0xff] ^
2274 AES_Td1[AES_Te4[tmp.B(4*i+1)] & 0xff] ^
2275 AES_Td2[AES_Te4[tmp.B(4*i+2)] & 0xff] ^
2276 AES_Td3[AES_Te4[tmp.B(4*i+3)] & 0xff]);
2280 void glue(helper_aeskeygenassist, SUFFIX)(CPUX86State *env, Reg *d, Reg *s,
2286 for (i = 0 ; i < 4 ; i++) {
2287 d->B(i) = AES_Te4[tmp.B(i + 4)] & 0xff;
2288 d->B(i + 8) = AES_Te4[tmp.B(i + 12)] & 0xff;
2290 d->L(1) = (d->L(0) << 24 | d->L(0) >> 8) ^ ctrl;
2291 d->L(3) = (d->L(2) << 24 | d->L(2) >> 8) ^ ctrl;