2 * MMX/3DNow!/SSE/SSE2/SSE3/SSSE3/SSE4/PNI support
4 * Copyright (c) 2005 Fabrice Bellard
5 * Copyright (c) 2008 Intel Corporation <andrew.zaborowski@intel.com>
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/>.
21 #include "crypto/aes.h"
33 #define XMM_ONLY(...) __VA_ARGS__
41 void glue(helper_psrlw
, SUFFIX
)(CPUX86State
*env
, Reg
*d
, Reg
*s
)
65 void glue(helper_psraw
, SUFFIX
)(CPUX86State
*env
, Reg
*d
, Reg
*s
)
74 d
->W(0) = (int16_t)d
->W(0) >> shift
;
75 d
->W(1) = (int16_t)d
->W(1) >> shift
;
76 d
->W(2) = (int16_t)d
->W(2) >> shift
;
77 d
->W(3) = (int16_t)d
->W(3) >> shift
;
79 d
->W(4) = (int16_t)d
->W(4) >> shift
;
80 d
->W(5) = (int16_t)d
->W(5) >> shift
;
81 d
->W(6) = (int16_t)d
->W(6) >> shift
;
82 d
->W(7) = (int16_t)d
->W(7) >> shift
;
86 void glue(helper_psllw
, SUFFIX
)(CPUX86State
*env
, Reg
*d
, Reg
*s
)
110 void glue(helper_psrld
, SUFFIX
)(CPUX86State
*env
, Reg
*d
, Reg
*s
)
130 void glue(helper_psrad
, SUFFIX
)(CPUX86State
*env
, Reg
*d
, Reg
*s
)
139 d
->L(0) = (int32_t)d
->L(0) >> shift
;
140 d
->L(1) = (int32_t)d
->L(1) >> shift
;
142 d
->L(2) = (int32_t)d
->L(2) >> shift
;
143 d
->L(3) = (int32_t)d
->L(3) >> shift
;
147 void glue(helper_pslld
, SUFFIX
)(CPUX86State
*env
, Reg
*d
, Reg
*s
)
167 void glue(helper_psrlq
, SUFFIX
)(CPUX86State
*env
, Reg
*d
, Reg
*s
)
185 void glue(helper_psllq
, SUFFIX
)(CPUX86State
*env
, Reg
*d
, Reg
*s
)
204 void glue(helper_psrldq
, SUFFIX
)(CPUX86State
*env
, Reg
*d
, Reg
*s
)
212 for (i
= 0; i
< 16 - shift
; i
++) {
213 d
->B(i
) = d
->B(i
+ shift
);
215 for (i
= 16 - shift
; i
< 16; i
++) {
220 void glue(helper_pslldq
, SUFFIX
)(CPUX86State
*env
, Reg
*d
, Reg
*s
)
228 for (i
= 15; i
>= shift
; i
--) {
229 d
->B(i
) = d
->B(i
- shift
);
231 for (i
= 0; i
< shift
; i
++) {
237 #define SSE_HELPER_B(name, F) \
238 void glue(name, SUFFIX)(CPUX86State *env, Reg *d, Reg *s) \
240 d->B(0) = F(d->B(0), s->B(0)); \
241 d->B(1) = F(d->B(1), s->B(1)); \
242 d->B(2) = F(d->B(2), s->B(2)); \
243 d->B(3) = F(d->B(3), s->B(3)); \
244 d->B(4) = F(d->B(4), s->B(4)); \
245 d->B(5) = F(d->B(5), s->B(5)); \
246 d->B(6) = F(d->B(6), s->B(6)); \
247 d->B(7) = F(d->B(7), s->B(7)); \
249 d->B(8) = F(d->B(8), s->B(8)); \
250 d->B(9) = F(d->B(9), s->B(9)); \
251 d->B(10) = F(d->B(10), s->B(10)); \
252 d->B(11) = F(d->B(11), s->B(11)); \
253 d->B(12) = F(d->B(12), s->B(12)); \
254 d->B(13) = F(d->B(13), s->B(13)); \
255 d->B(14) = F(d->B(14), s->B(14)); \
256 d->B(15) = F(d->B(15), s->B(15)); \
260 #define SSE_HELPER_W(name, F) \
261 void glue(name, SUFFIX)(CPUX86State *env, Reg *d, Reg *s) \
263 d->W(0) = F(d->W(0), s->W(0)); \
264 d->W(1) = F(d->W(1), s->W(1)); \
265 d->W(2) = F(d->W(2), s->W(2)); \
266 d->W(3) = F(d->W(3), s->W(3)); \
268 d->W(4) = F(d->W(4), s->W(4)); \
269 d->W(5) = F(d->W(5), s->W(5)); \
270 d->W(6) = F(d->W(6), s->W(6)); \
271 d->W(7) = F(d->W(7), s->W(7)); \
275 #define SSE_HELPER_L(name, F) \
276 void glue(name, SUFFIX)(CPUX86State *env, Reg *d, Reg *s) \
278 d->L(0) = F(d->L(0), s->L(0)); \
279 d->L(1) = F(d->L(1), s->L(1)); \
281 d->L(2) = F(d->L(2), s->L(2)); \
282 d->L(3) = F(d->L(3), s->L(3)); \
286 #define SSE_HELPER_Q(name, F) \
287 void glue(name, SUFFIX)(CPUX86State *env, Reg *d, Reg *s) \
289 d->Q(0) = F(d->Q(0), s->Q(0)); \
291 d->Q(1) = F(d->Q(1), s->Q(1)); \
296 static inline int satub(int x
)
300 } else if (x
> 255) {
307 static inline int satuw(int x
)
311 } else if (x
> 65535) {
318 static inline int satsb(int x
)
322 } else if (x
> 127) {
329 static inline int satsw(int x
)
333 } else if (x
> 32767) {
340 #define FADD(a, b) ((a) + (b))
341 #define FADDUB(a, b) satub((a) + (b))
342 #define FADDUW(a, b) satuw((a) + (b))
343 #define FADDSB(a, b) satsb((int8_t)(a) + (int8_t)(b))
344 #define FADDSW(a, b) satsw((int16_t)(a) + (int16_t)(b))
346 #define FSUB(a, b) ((a) - (b))
347 #define FSUBUB(a, b) satub((a) - (b))
348 #define FSUBUW(a, b) satuw((a) - (b))
349 #define FSUBSB(a, b) satsb((int8_t)(a) - (int8_t)(b))
350 #define FSUBSW(a, b) satsw((int16_t)(a) - (int16_t)(b))
351 #define FMINUB(a, b) ((a) < (b)) ? (a) : (b)
352 #define FMINSW(a, b) ((int16_t)(a) < (int16_t)(b)) ? (a) : (b)
353 #define FMAXUB(a, b) ((a) > (b)) ? (a) : (b)
354 #define FMAXSW(a, b) ((int16_t)(a) > (int16_t)(b)) ? (a) : (b)
356 #define FAND(a, b) ((a) & (b))
357 #define FANDN(a, b) ((~(a)) & (b))
358 #define FOR(a, b) ((a) | (b))
359 #define FXOR(a, b) ((a) ^ (b))
361 #define FCMPGTB(a, b) ((int8_t)(a) > (int8_t)(b) ? -1 : 0)
362 #define FCMPGTW(a, b) ((int16_t)(a) > (int16_t)(b) ? -1 : 0)
363 #define FCMPGTL(a, b) ((int32_t)(a) > (int32_t)(b) ? -1 : 0)
364 #define FCMPEQ(a, b) ((a) == (b) ? -1 : 0)
366 #define FMULLW(a, b) ((a) * (b))
367 #define FMULHRW(a, b) (((int16_t)(a) * (int16_t)(b) + 0x8000) >> 16)
368 #define FMULHUW(a, b) ((a) * (b) >> 16)
369 #define FMULHW(a, b) ((int16_t)(a) * (int16_t)(b) >> 16)
371 #define FAVG(a, b) (((a) + (b) + 1) >> 1)
374 SSE_HELPER_B(helper_paddb
, FADD
)
375 SSE_HELPER_W(helper_paddw
, FADD
)
376 SSE_HELPER_L(helper_paddl
, FADD
)
377 SSE_HELPER_Q(helper_paddq
, FADD
)
379 SSE_HELPER_B(helper_psubb
, FSUB
)
380 SSE_HELPER_W(helper_psubw
, FSUB
)
381 SSE_HELPER_L(helper_psubl
, FSUB
)
382 SSE_HELPER_Q(helper_psubq
, FSUB
)
384 SSE_HELPER_B(helper_paddusb
, FADDUB
)
385 SSE_HELPER_B(helper_paddsb
, FADDSB
)
386 SSE_HELPER_B(helper_psubusb
, FSUBUB
)
387 SSE_HELPER_B(helper_psubsb
, FSUBSB
)
389 SSE_HELPER_W(helper_paddusw
, FADDUW
)
390 SSE_HELPER_W(helper_paddsw
, FADDSW
)
391 SSE_HELPER_W(helper_psubusw
, FSUBUW
)
392 SSE_HELPER_W(helper_psubsw
, FSUBSW
)
394 SSE_HELPER_B(helper_pminub
, FMINUB
)
395 SSE_HELPER_B(helper_pmaxub
, FMAXUB
)
397 SSE_HELPER_W(helper_pminsw
, FMINSW
)
398 SSE_HELPER_W(helper_pmaxsw
, FMAXSW
)
400 SSE_HELPER_Q(helper_pand
, FAND
)
401 SSE_HELPER_Q(helper_pandn
, FANDN
)
402 SSE_HELPER_Q(helper_por
, FOR
)
403 SSE_HELPER_Q(helper_pxor
, FXOR
)
405 SSE_HELPER_B(helper_pcmpgtb
, FCMPGTB
)
406 SSE_HELPER_W(helper_pcmpgtw
, FCMPGTW
)
407 SSE_HELPER_L(helper_pcmpgtl
, FCMPGTL
)
409 SSE_HELPER_B(helper_pcmpeqb
, FCMPEQ
)
410 SSE_HELPER_W(helper_pcmpeqw
, FCMPEQ
)
411 SSE_HELPER_L(helper_pcmpeql
, FCMPEQ
)
413 SSE_HELPER_W(helper_pmullw
, FMULLW
)
415 SSE_HELPER_W(helper_pmulhrw
, FMULHRW
)
417 SSE_HELPER_W(helper_pmulhuw
, FMULHUW
)
418 SSE_HELPER_W(helper_pmulhw
, FMULHW
)
420 SSE_HELPER_B(helper_pavgb
, FAVG
)
421 SSE_HELPER_W(helper_pavgw
, FAVG
)
423 void glue(helper_pmuludq
, SUFFIX
)(CPUX86State
*env
, Reg
*d
, Reg
*s
)
425 d
->Q(0) = (uint64_t)s
->L(0) * (uint64_t)d
->L(0);
427 d
->Q(1) = (uint64_t)s
->L(2) * (uint64_t)d
->L(2);
431 void glue(helper_pmaddwd
, SUFFIX
)(CPUX86State
*env
, Reg
*d
, Reg
*s
)
435 for (i
= 0; i
< (2 << SHIFT
); i
++) {
436 d
->L(i
) = (int16_t)s
->W(2 * i
) * (int16_t)d
->W(2 * i
) +
437 (int16_t)s
->W(2 * i
+ 1) * (int16_t)d
->W(2 * i
+ 1);
442 static inline int abs1(int a
)
451 void glue(helper_psadbw
, SUFFIX
)(CPUX86State
*env
, Reg
*d
, Reg
*s
)
456 val
+= abs1(d
->B(0) - s
->B(0));
457 val
+= abs1(d
->B(1) - s
->B(1));
458 val
+= abs1(d
->B(2) - s
->B(2));
459 val
+= abs1(d
->B(3) - s
->B(3));
460 val
+= abs1(d
->B(4) - s
->B(4));
461 val
+= abs1(d
->B(5) - s
->B(5));
462 val
+= abs1(d
->B(6) - s
->B(6));
463 val
+= abs1(d
->B(7) - s
->B(7));
467 val
+= abs1(d
->B(8) - s
->B(8));
468 val
+= abs1(d
->B(9) - s
->B(9));
469 val
+= abs1(d
->B(10) - s
->B(10));
470 val
+= abs1(d
->B(11) - s
->B(11));
471 val
+= abs1(d
->B(12) - s
->B(12));
472 val
+= abs1(d
->B(13) - s
->B(13));
473 val
+= abs1(d
->B(14) - s
->B(14));
474 val
+= abs1(d
->B(15) - s
->B(15));
479 void glue(helper_maskmov
, SUFFIX
)(CPUX86State
*env
, Reg
*d
, Reg
*s
,
484 for (i
= 0; i
< (8 << SHIFT
); i
++) {
485 if (s
->B(i
) & 0x80) {
486 cpu_stb_data_ra(env
, a0
+ i
, d
->B(i
), GETPC());
491 void glue(helper_movl_mm_T0
, SUFFIX
)(Reg
*d
, uint32_t val
)
501 void glue(helper_movq_mm_T0
, SUFFIX
)(Reg
*d
, uint64_t val
)
511 void glue(helper_pshufw
, SUFFIX
)(Reg
*d
, Reg
*s
, int order
)
515 r
.W(0) = s
->W(order
& 3);
516 r
.W(1) = s
->W((order
>> 2) & 3);
517 r
.W(2) = s
->W((order
>> 4) & 3);
518 r
.W(3) = s
->W((order
>> 6) & 3);
522 void helper_shufps(Reg
*d
, Reg
*s
, int order
)
526 r
.L(0) = d
->L(order
& 3);
527 r
.L(1) = d
->L((order
>> 2) & 3);
528 r
.L(2) = s
->L((order
>> 4) & 3);
529 r
.L(3) = s
->L((order
>> 6) & 3);
533 void helper_shufpd(Reg
*d
, Reg
*s
, int order
)
537 r
.Q(0) = d
->Q(order
& 1);
538 r
.Q(1) = s
->Q((order
>> 1) & 1);
542 void glue(helper_pshufd
, SUFFIX
)(Reg
*d
, Reg
*s
, int order
)
546 r
.L(0) = s
->L(order
& 3);
547 r
.L(1) = s
->L((order
>> 2) & 3);
548 r
.L(2) = s
->L((order
>> 4) & 3);
549 r
.L(3) = s
->L((order
>> 6) & 3);
553 void glue(helper_pshuflw
, SUFFIX
)(Reg
*d
, Reg
*s
, int order
)
557 r
.W(0) = s
->W(order
& 3);
558 r
.W(1) = s
->W((order
>> 2) & 3);
559 r
.W(2) = s
->W((order
>> 4) & 3);
560 r
.W(3) = s
->W((order
>> 6) & 3);
565 void glue(helper_pshufhw
, SUFFIX
)(Reg
*d
, Reg
*s
, int order
)
570 r
.W(4) = s
->W(4 + (order
& 3));
571 r
.W(5) = s
->W(4 + ((order
>> 2) & 3));
572 r
.W(6) = s
->W(4 + ((order
>> 4) & 3));
573 r
.W(7) = s
->W(4 + ((order
>> 6) & 3));
580 /* XXX: not accurate */
582 #define SSE_HELPER_S(name, F) \
583 void helper_ ## name ## ps(CPUX86State *env, Reg *d, Reg *s) \
585 d->ZMM_S(0) = F(32, d->ZMM_S(0), s->ZMM_S(0)); \
586 d->ZMM_S(1) = F(32, d->ZMM_S(1), s->ZMM_S(1)); \
587 d->ZMM_S(2) = F(32, d->ZMM_S(2), s->ZMM_S(2)); \
588 d->ZMM_S(3) = F(32, d->ZMM_S(3), s->ZMM_S(3)); \
591 void helper_ ## name ## ss(CPUX86State *env, Reg *d, Reg *s) \
593 d->ZMM_S(0) = F(32, d->ZMM_S(0), s->ZMM_S(0)); \
596 void helper_ ## name ## pd(CPUX86State *env, Reg *d, Reg *s) \
598 d->ZMM_D(0) = F(64, d->ZMM_D(0), s->ZMM_D(0)); \
599 d->ZMM_D(1) = F(64, d->ZMM_D(1), s->ZMM_D(1)); \
602 void helper_ ## name ## sd(CPUX86State *env, Reg *d, Reg *s) \
604 d->ZMM_D(0) = F(64, d->ZMM_D(0), s->ZMM_D(0)); \
607 #define FPU_ADD(size, a, b) float ## size ## _add(a, b, &env->sse_status)
608 #define FPU_SUB(size, a, b) float ## size ## _sub(a, b, &env->sse_status)
609 #define FPU_MUL(size, a, b) float ## size ## _mul(a, b, &env->sse_status)
610 #define FPU_DIV(size, a, b) float ## size ## _div(a, b, &env->sse_status)
611 #define FPU_SQRT(size, a, b) float ## size ## _sqrt(b, &env->sse_status)
613 /* Note that the choice of comparison op here is important to get the
614 * special cases right: for min and max Intel specifies that (-0,0),
615 * (NaN, anything) and (anything, NaN) return the second argument.
617 #define FPU_MIN(size, a, b) \
618 (float ## size ## _lt(a, b, &env->sse_status) ? (a) : (b))
619 #define FPU_MAX(size, a, b) \
620 (float ## size ## _lt(b, a, &env->sse_status) ? (a) : (b))
622 SSE_HELPER_S(add
, FPU_ADD
)
623 SSE_HELPER_S(sub
, FPU_SUB
)
624 SSE_HELPER_S(mul
, FPU_MUL
)
625 SSE_HELPER_S(div
, FPU_DIV
)
626 SSE_HELPER_S(min
, FPU_MIN
)
627 SSE_HELPER_S(max
, FPU_MAX
)
628 SSE_HELPER_S(sqrt
, FPU_SQRT
)
631 /* float to float conversions */
632 void helper_cvtps2pd(CPUX86State
*env
, Reg
*d
, Reg
*s
)
638 d
->ZMM_D(0) = float32_to_float64(s0
, &env
->sse_status
);
639 d
->ZMM_D(1) = float32_to_float64(s1
, &env
->sse_status
);
642 void helper_cvtpd2ps(CPUX86State
*env
, Reg
*d
, Reg
*s
)
644 d
->ZMM_S(0) = float64_to_float32(s
->ZMM_D(0), &env
->sse_status
);
645 d
->ZMM_S(1) = float64_to_float32(s
->ZMM_D(1), &env
->sse_status
);
649 void helper_cvtss2sd(CPUX86State
*env
, Reg
*d
, Reg
*s
)
651 d
->ZMM_D(0) = float32_to_float64(s
->ZMM_S(0), &env
->sse_status
);
654 void helper_cvtsd2ss(CPUX86State
*env
, Reg
*d
, Reg
*s
)
656 d
->ZMM_S(0) = float64_to_float32(s
->ZMM_D(0), &env
->sse_status
);
659 /* integer to float */
660 void helper_cvtdq2ps(CPUX86State
*env
, Reg
*d
, Reg
*s
)
662 d
->ZMM_S(0) = int32_to_float32(s
->ZMM_L(0), &env
->sse_status
);
663 d
->ZMM_S(1) = int32_to_float32(s
->ZMM_L(1), &env
->sse_status
);
664 d
->ZMM_S(2) = int32_to_float32(s
->ZMM_L(2), &env
->sse_status
);
665 d
->ZMM_S(3) = int32_to_float32(s
->ZMM_L(3), &env
->sse_status
);
668 void helper_cvtdq2pd(CPUX86State
*env
, Reg
*d
, Reg
*s
)
672 l0
= (int32_t)s
->ZMM_L(0);
673 l1
= (int32_t)s
->ZMM_L(1);
674 d
->ZMM_D(0) = int32_to_float64(l0
, &env
->sse_status
);
675 d
->ZMM_D(1) = int32_to_float64(l1
, &env
->sse_status
);
678 void helper_cvtpi2ps(CPUX86State
*env
, ZMMReg
*d
, MMXReg
*s
)
680 d
->ZMM_S(0) = int32_to_float32(s
->MMX_L(0), &env
->sse_status
);
681 d
->ZMM_S(1) = int32_to_float32(s
->MMX_L(1), &env
->sse_status
);
684 void helper_cvtpi2pd(CPUX86State
*env
, ZMMReg
*d
, MMXReg
*s
)
686 d
->ZMM_D(0) = int32_to_float64(s
->MMX_L(0), &env
->sse_status
);
687 d
->ZMM_D(1) = int32_to_float64(s
->MMX_L(1), &env
->sse_status
);
690 void helper_cvtsi2ss(CPUX86State
*env
, ZMMReg
*d
, uint32_t val
)
692 d
->ZMM_S(0) = int32_to_float32(val
, &env
->sse_status
);
695 void helper_cvtsi2sd(CPUX86State
*env
, ZMMReg
*d
, uint32_t val
)
697 d
->ZMM_D(0) = int32_to_float64(val
, &env
->sse_status
);
701 void helper_cvtsq2ss(CPUX86State
*env
, ZMMReg
*d
, uint64_t val
)
703 d
->ZMM_S(0) = int64_to_float32(val
, &env
->sse_status
);
706 void helper_cvtsq2sd(CPUX86State
*env
, ZMMReg
*d
, uint64_t val
)
708 d
->ZMM_D(0) = int64_to_float64(val
, &env
->sse_status
);
712 /* float to integer */
715 * x86 mandates that we return the indefinite integer value for the result
716 * of any float-to-integer conversion that raises the 'invalid' exception.
717 * Wrap the softfloat functions to get this behaviour.
719 #define WRAP_FLOATCONV(RETTYPE, FN, FLOATTYPE, INDEFVALUE) \
720 static inline RETTYPE x86_##FN(FLOATTYPE a, float_status *s) \
722 int oldflags, newflags; \
725 oldflags = get_float_exception_flags(s); \
726 set_float_exception_flags(0, s); \
728 newflags = get_float_exception_flags(s); \
729 if (newflags & float_flag_invalid) { \
732 set_float_exception_flags(newflags | oldflags, s); \
736 WRAP_FLOATCONV(int32_t, float32_to_int32
, float32
, INT32_MIN
)
737 WRAP_FLOATCONV(int32_t, float32_to_int32_round_to_zero
, float32
, INT32_MIN
)
738 WRAP_FLOATCONV(int32_t, float64_to_int32
, float64
, INT32_MIN
)
739 WRAP_FLOATCONV(int32_t, float64_to_int32_round_to_zero
, float64
, INT32_MIN
)
740 WRAP_FLOATCONV(int64_t, float32_to_int64
, float32
, INT64_MIN
)
741 WRAP_FLOATCONV(int64_t, float32_to_int64_round_to_zero
, float32
, INT64_MIN
)
742 WRAP_FLOATCONV(int64_t, float64_to_int64
, float64
, INT64_MIN
)
743 WRAP_FLOATCONV(int64_t, float64_to_int64_round_to_zero
, float64
, INT64_MIN
)
745 void helper_cvtps2dq(CPUX86State
*env
, ZMMReg
*d
, ZMMReg
*s
)
747 d
->ZMM_L(0) = x86_float32_to_int32(s
->ZMM_S(0), &env
->sse_status
);
748 d
->ZMM_L(1) = x86_float32_to_int32(s
->ZMM_S(1), &env
->sse_status
);
749 d
->ZMM_L(2) = x86_float32_to_int32(s
->ZMM_S(2), &env
->sse_status
);
750 d
->ZMM_L(3) = x86_float32_to_int32(s
->ZMM_S(3), &env
->sse_status
);
753 void helper_cvtpd2dq(CPUX86State
*env
, ZMMReg
*d
, ZMMReg
*s
)
755 d
->ZMM_L(0) = x86_float64_to_int32(s
->ZMM_D(0), &env
->sse_status
);
756 d
->ZMM_L(1) = x86_float64_to_int32(s
->ZMM_D(1), &env
->sse_status
);
760 void helper_cvtps2pi(CPUX86State
*env
, MMXReg
*d
, ZMMReg
*s
)
762 d
->MMX_L(0) = x86_float32_to_int32(s
->ZMM_S(0), &env
->sse_status
);
763 d
->MMX_L(1) = x86_float32_to_int32(s
->ZMM_S(1), &env
->sse_status
);
766 void helper_cvtpd2pi(CPUX86State
*env
, MMXReg
*d
, ZMMReg
*s
)
768 d
->MMX_L(0) = x86_float64_to_int32(s
->ZMM_D(0), &env
->sse_status
);
769 d
->MMX_L(1) = x86_float64_to_int32(s
->ZMM_D(1), &env
->sse_status
);
772 int32_t helper_cvtss2si(CPUX86State
*env
, ZMMReg
*s
)
774 return x86_float32_to_int32(s
->ZMM_S(0), &env
->sse_status
);
777 int32_t helper_cvtsd2si(CPUX86State
*env
, ZMMReg
*s
)
779 return x86_float64_to_int32(s
->ZMM_D(0), &env
->sse_status
);
783 int64_t helper_cvtss2sq(CPUX86State
*env
, ZMMReg
*s
)
785 return x86_float32_to_int64(s
->ZMM_S(0), &env
->sse_status
);
788 int64_t helper_cvtsd2sq(CPUX86State
*env
, ZMMReg
*s
)
790 return x86_float64_to_int64(s
->ZMM_D(0), &env
->sse_status
);
794 /* float to integer truncated */
795 void helper_cvttps2dq(CPUX86State
*env
, ZMMReg
*d
, ZMMReg
*s
)
797 d
->ZMM_L(0) = x86_float32_to_int32_round_to_zero(s
->ZMM_S(0), &env
->sse_status
);
798 d
->ZMM_L(1) = x86_float32_to_int32_round_to_zero(s
->ZMM_S(1), &env
->sse_status
);
799 d
->ZMM_L(2) = x86_float32_to_int32_round_to_zero(s
->ZMM_S(2), &env
->sse_status
);
800 d
->ZMM_L(3) = x86_float32_to_int32_round_to_zero(s
->ZMM_S(3), &env
->sse_status
);
803 void helper_cvttpd2dq(CPUX86State
*env
, ZMMReg
*d
, ZMMReg
*s
)
805 d
->ZMM_L(0) = x86_float64_to_int32_round_to_zero(s
->ZMM_D(0), &env
->sse_status
);
806 d
->ZMM_L(1) = x86_float64_to_int32_round_to_zero(s
->ZMM_D(1), &env
->sse_status
);
810 void helper_cvttps2pi(CPUX86State
*env
, MMXReg
*d
, ZMMReg
*s
)
812 d
->MMX_L(0) = x86_float32_to_int32_round_to_zero(s
->ZMM_S(0), &env
->sse_status
);
813 d
->MMX_L(1) = x86_float32_to_int32_round_to_zero(s
->ZMM_S(1), &env
->sse_status
);
816 void helper_cvttpd2pi(CPUX86State
*env
, MMXReg
*d
, ZMMReg
*s
)
818 d
->MMX_L(0) = x86_float64_to_int32_round_to_zero(s
->ZMM_D(0), &env
->sse_status
);
819 d
->MMX_L(1) = x86_float64_to_int32_round_to_zero(s
->ZMM_D(1), &env
->sse_status
);
822 int32_t helper_cvttss2si(CPUX86State
*env
, ZMMReg
*s
)
824 return x86_float32_to_int32_round_to_zero(s
->ZMM_S(0), &env
->sse_status
);
827 int32_t helper_cvttsd2si(CPUX86State
*env
, ZMMReg
*s
)
829 return x86_float64_to_int32_round_to_zero(s
->ZMM_D(0), &env
->sse_status
);
833 int64_t helper_cvttss2sq(CPUX86State
*env
, ZMMReg
*s
)
835 return x86_float32_to_int64_round_to_zero(s
->ZMM_S(0), &env
->sse_status
);
838 int64_t helper_cvttsd2sq(CPUX86State
*env
, ZMMReg
*s
)
840 return x86_float64_to_int64_round_to_zero(s
->ZMM_D(0), &env
->sse_status
);
844 void helper_rsqrtps(CPUX86State
*env
, ZMMReg
*d
, ZMMReg
*s
)
846 d
->ZMM_S(0) = float32_div(float32_one
,
847 float32_sqrt(s
->ZMM_S(0), &env
->sse_status
),
849 d
->ZMM_S(1) = float32_div(float32_one
,
850 float32_sqrt(s
->ZMM_S(1), &env
->sse_status
),
852 d
->ZMM_S(2) = float32_div(float32_one
,
853 float32_sqrt(s
->ZMM_S(2), &env
->sse_status
),
855 d
->ZMM_S(3) = float32_div(float32_one
,
856 float32_sqrt(s
->ZMM_S(3), &env
->sse_status
),
860 void helper_rsqrtss(CPUX86State
*env
, ZMMReg
*d
, ZMMReg
*s
)
862 d
->ZMM_S(0) = float32_div(float32_one
,
863 float32_sqrt(s
->ZMM_S(0), &env
->sse_status
),
867 void helper_rcpps(CPUX86State
*env
, ZMMReg
*d
, ZMMReg
*s
)
869 d
->ZMM_S(0) = float32_div(float32_one
, s
->ZMM_S(0), &env
->sse_status
);
870 d
->ZMM_S(1) = float32_div(float32_one
, s
->ZMM_S(1), &env
->sse_status
);
871 d
->ZMM_S(2) = float32_div(float32_one
, s
->ZMM_S(2), &env
->sse_status
);
872 d
->ZMM_S(3) = float32_div(float32_one
, s
->ZMM_S(3), &env
->sse_status
);
875 void helper_rcpss(CPUX86State
*env
, ZMMReg
*d
, ZMMReg
*s
)
877 d
->ZMM_S(0) = float32_div(float32_one
, s
->ZMM_S(0), &env
->sse_status
);
880 static inline uint64_t helper_extrq(uint64_t src
, int shift
, int len
)
887 mask
= (1ULL << len
) - 1;
889 return (src
>> shift
) & mask
;
892 void helper_extrq_r(CPUX86State
*env
, ZMMReg
*d
, ZMMReg
*s
)
894 d
->ZMM_Q(0) = helper_extrq(d
->ZMM_Q(0), s
->ZMM_B(1), s
->ZMM_B(0));
897 void helper_extrq_i(CPUX86State
*env
, ZMMReg
*d
, int index
, int length
)
899 d
->ZMM_Q(0) = helper_extrq(d
->ZMM_Q(0), index
, length
);
902 static inline uint64_t helper_insertq(uint64_t src
, int shift
, int len
)
909 mask
= (1ULL << len
) - 1;
911 return (src
& ~(mask
<< shift
)) | ((src
& mask
) << shift
);
914 void helper_insertq_r(CPUX86State
*env
, ZMMReg
*d
, ZMMReg
*s
)
916 d
->ZMM_Q(0) = helper_insertq(s
->ZMM_Q(0), s
->ZMM_B(9), s
->ZMM_B(8));
919 void helper_insertq_i(CPUX86State
*env
, ZMMReg
*d
, int index
, int length
)
921 d
->ZMM_Q(0) = helper_insertq(d
->ZMM_Q(0), index
, length
);
924 void helper_haddps(CPUX86State
*env
, ZMMReg
*d
, ZMMReg
*s
)
928 r
.ZMM_S(0) = float32_add(d
->ZMM_S(0), d
->ZMM_S(1), &env
->sse_status
);
929 r
.ZMM_S(1) = float32_add(d
->ZMM_S(2), d
->ZMM_S(3), &env
->sse_status
);
930 r
.ZMM_S(2) = float32_add(s
->ZMM_S(0), s
->ZMM_S(1), &env
->sse_status
);
931 r
.ZMM_S(3) = float32_add(s
->ZMM_S(2), s
->ZMM_S(3), &env
->sse_status
);
935 void helper_haddpd(CPUX86State
*env
, ZMMReg
*d
, ZMMReg
*s
)
939 r
.ZMM_D(0) = float64_add(d
->ZMM_D(0), d
->ZMM_D(1), &env
->sse_status
);
940 r
.ZMM_D(1) = float64_add(s
->ZMM_D(0), s
->ZMM_D(1), &env
->sse_status
);
944 void helper_hsubps(CPUX86State
*env
, ZMMReg
*d
, ZMMReg
*s
)
948 r
.ZMM_S(0) = float32_sub(d
->ZMM_S(0), d
->ZMM_S(1), &env
->sse_status
);
949 r
.ZMM_S(1) = float32_sub(d
->ZMM_S(2), d
->ZMM_S(3), &env
->sse_status
);
950 r
.ZMM_S(2) = float32_sub(s
->ZMM_S(0), s
->ZMM_S(1), &env
->sse_status
);
951 r
.ZMM_S(3) = float32_sub(s
->ZMM_S(2), s
->ZMM_S(3), &env
->sse_status
);
955 void helper_hsubpd(CPUX86State
*env
, ZMMReg
*d
, ZMMReg
*s
)
959 r
.ZMM_D(0) = float64_sub(d
->ZMM_D(0), d
->ZMM_D(1), &env
->sse_status
);
960 r
.ZMM_D(1) = float64_sub(s
->ZMM_D(0), s
->ZMM_D(1), &env
->sse_status
);
964 void helper_addsubps(CPUX86State
*env
, ZMMReg
*d
, ZMMReg
*s
)
966 d
->ZMM_S(0) = float32_sub(d
->ZMM_S(0), s
->ZMM_S(0), &env
->sse_status
);
967 d
->ZMM_S(1) = float32_add(d
->ZMM_S(1), s
->ZMM_S(1), &env
->sse_status
);
968 d
->ZMM_S(2) = float32_sub(d
->ZMM_S(2), s
->ZMM_S(2), &env
->sse_status
);
969 d
->ZMM_S(3) = float32_add(d
->ZMM_S(3), s
->ZMM_S(3), &env
->sse_status
);
972 void helper_addsubpd(CPUX86State
*env
, ZMMReg
*d
, ZMMReg
*s
)
974 d
->ZMM_D(0) = float64_sub(d
->ZMM_D(0), s
->ZMM_D(0), &env
->sse_status
);
975 d
->ZMM_D(1) = float64_add(d
->ZMM_D(1), s
->ZMM_D(1), &env
->sse_status
);
979 #define SSE_HELPER_CMP(name, F) \
980 void helper_ ## name ## ps(CPUX86State *env, Reg *d, Reg *s) \
982 d->ZMM_L(0) = F(32, d->ZMM_S(0), s->ZMM_S(0)); \
983 d->ZMM_L(1) = F(32, d->ZMM_S(1), s->ZMM_S(1)); \
984 d->ZMM_L(2) = F(32, d->ZMM_S(2), s->ZMM_S(2)); \
985 d->ZMM_L(3) = F(32, d->ZMM_S(3), s->ZMM_S(3)); \
988 void helper_ ## name ## ss(CPUX86State *env, Reg *d, Reg *s) \
990 d->ZMM_L(0) = F(32, d->ZMM_S(0), s->ZMM_S(0)); \
993 void helper_ ## name ## pd(CPUX86State *env, Reg *d, Reg *s) \
995 d->ZMM_Q(0) = F(64, d->ZMM_D(0), s->ZMM_D(0)); \
996 d->ZMM_Q(1) = F(64, d->ZMM_D(1), s->ZMM_D(1)); \
999 void helper_ ## name ## sd(CPUX86State *env, Reg *d, Reg *s) \
1001 d->ZMM_Q(0) = F(64, d->ZMM_D(0), s->ZMM_D(0)); \
1004 #define FPU_CMPEQ(size, a, b) \
1005 (float ## size ## _eq_quiet(a, b, &env->sse_status) ? -1 : 0)
1006 #define FPU_CMPLT(size, a, b) \
1007 (float ## size ## _lt(a, b, &env->sse_status) ? -1 : 0)
1008 #define FPU_CMPLE(size, a, b) \
1009 (float ## size ## _le(a, b, &env->sse_status) ? -1 : 0)
1010 #define FPU_CMPUNORD(size, a, b) \
1011 (float ## size ## _unordered_quiet(a, b, &env->sse_status) ? -1 : 0)
1012 #define FPU_CMPNEQ(size, a, b) \
1013 (float ## size ## _eq_quiet(a, b, &env->sse_status) ? 0 : -1)
1014 #define FPU_CMPNLT(size, a, b) \
1015 (float ## size ## _lt(a, b, &env->sse_status) ? 0 : -1)
1016 #define FPU_CMPNLE(size, a, b) \
1017 (float ## size ## _le(a, b, &env->sse_status) ? 0 : -1)
1018 #define FPU_CMPORD(size, a, b) \
1019 (float ## size ## _unordered_quiet(a, b, &env->sse_status) ? 0 : -1)
1021 SSE_HELPER_CMP(cmpeq
, FPU_CMPEQ
)
1022 SSE_HELPER_CMP(cmplt
, FPU_CMPLT
)
1023 SSE_HELPER_CMP(cmple
, FPU_CMPLE
)
1024 SSE_HELPER_CMP(cmpunord
, FPU_CMPUNORD
)
1025 SSE_HELPER_CMP(cmpneq
, FPU_CMPNEQ
)
1026 SSE_HELPER_CMP(cmpnlt
, FPU_CMPNLT
)
1027 SSE_HELPER_CMP(cmpnle
, FPU_CMPNLE
)
1028 SSE_HELPER_CMP(cmpord
, FPU_CMPORD
)
1030 static const int comis_eflags
[4] = {CC_C
, CC_Z
, 0, CC_Z
| CC_P
| CC_C
};
1032 void helper_ucomiss(CPUX86State
*env
, Reg
*d
, Reg
*s
)
1039 ret
= float32_compare_quiet(s0
, s1
, &env
->sse_status
);
1040 CC_SRC
= comis_eflags
[ret
+ 1];
1043 void helper_comiss(CPUX86State
*env
, Reg
*d
, Reg
*s
)
1050 ret
= float32_compare(s0
, s1
, &env
->sse_status
);
1051 CC_SRC
= comis_eflags
[ret
+ 1];
1054 void helper_ucomisd(CPUX86State
*env
, Reg
*d
, Reg
*s
)
1061 ret
= float64_compare_quiet(d0
, d1
, &env
->sse_status
);
1062 CC_SRC
= comis_eflags
[ret
+ 1];
1065 void helper_comisd(CPUX86State
*env
, Reg
*d
, Reg
*s
)
1072 ret
= float64_compare(d0
, d1
, &env
->sse_status
);
1073 CC_SRC
= comis_eflags
[ret
+ 1];
1076 uint32_t helper_movmskps(CPUX86State
*env
, Reg
*s
)
1080 b0
= s
->ZMM_L(0) >> 31;
1081 b1
= s
->ZMM_L(1) >> 31;
1082 b2
= s
->ZMM_L(2) >> 31;
1083 b3
= s
->ZMM_L(3) >> 31;
1084 return b0
| (b1
<< 1) | (b2
<< 2) | (b3
<< 3);
1087 uint32_t helper_movmskpd(CPUX86State
*env
, Reg
*s
)
1091 b0
= s
->ZMM_L(1) >> 31;
1092 b1
= s
->ZMM_L(3) >> 31;
1093 return b0
| (b1
<< 1);
1098 uint32_t glue(helper_pmovmskb
, SUFFIX
)(CPUX86State
*env
, Reg
*s
)
1103 val
|= (s
->B(0) >> 7);
1104 val
|= (s
->B(1) >> 6) & 0x02;
1105 val
|= (s
->B(2) >> 5) & 0x04;
1106 val
|= (s
->B(3) >> 4) & 0x08;
1107 val
|= (s
->B(4) >> 3) & 0x10;
1108 val
|= (s
->B(5) >> 2) & 0x20;
1109 val
|= (s
->B(6) >> 1) & 0x40;
1110 val
|= (s
->B(7)) & 0x80;
1112 val
|= (s
->B(8) << 1) & 0x0100;
1113 val
|= (s
->B(9) << 2) & 0x0200;
1114 val
|= (s
->B(10) << 3) & 0x0400;
1115 val
|= (s
->B(11) << 4) & 0x0800;
1116 val
|= (s
->B(12) << 5) & 0x1000;
1117 val
|= (s
->B(13) << 6) & 0x2000;
1118 val
|= (s
->B(14) << 7) & 0x4000;
1119 val
|= (s
->B(15) << 8) & 0x8000;
1124 void glue(helper_packsswb
, SUFFIX
)(CPUX86State
*env
, Reg
*d
, Reg
*s
)
1128 r
.B(0) = satsb((int16_t)d
->W(0));
1129 r
.B(1) = satsb((int16_t)d
->W(1));
1130 r
.B(2) = satsb((int16_t)d
->W(2));
1131 r
.B(3) = satsb((int16_t)d
->W(3));
1133 r
.B(4) = satsb((int16_t)d
->W(4));
1134 r
.B(5) = satsb((int16_t)d
->W(5));
1135 r
.B(6) = satsb((int16_t)d
->W(6));
1136 r
.B(7) = satsb((int16_t)d
->W(7));
1138 r
.B((4 << SHIFT
) + 0) = satsb((int16_t)s
->W(0));
1139 r
.B((4 << SHIFT
) + 1) = satsb((int16_t)s
->W(1));
1140 r
.B((4 << SHIFT
) + 2) = satsb((int16_t)s
->W(2));
1141 r
.B((4 << SHIFT
) + 3) = satsb((int16_t)s
->W(3));
1143 r
.B(12) = satsb((int16_t)s
->W(4));
1144 r
.B(13) = satsb((int16_t)s
->W(5));
1145 r
.B(14) = satsb((int16_t)s
->W(6));
1146 r
.B(15) = satsb((int16_t)s
->W(7));
1151 void glue(helper_packuswb
, SUFFIX
)(CPUX86State
*env
, Reg
*d
, Reg
*s
)
1155 r
.B(0) = satub((int16_t)d
->W(0));
1156 r
.B(1) = satub((int16_t)d
->W(1));
1157 r
.B(2) = satub((int16_t)d
->W(2));
1158 r
.B(3) = satub((int16_t)d
->W(3));
1160 r
.B(4) = satub((int16_t)d
->W(4));
1161 r
.B(5) = satub((int16_t)d
->W(5));
1162 r
.B(6) = satub((int16_t)d
->W(6));
1163 r
.B(7) = satub((int16_t)d
->W(7));
1165 r
.B((4 << SHIFT
) + 0) = satub((int16_t)s
->W(0));
1166 r
.B((4 << SHIFT
) + 1) = satub((int16_t)s
->W(1));
1167 r
.B((4 << SHIFT
) + 2) = satub((int16_t)s
->W(2));
1168 r
.B((4 << SHIFT
) + 3) = satub((int16_t)s
->W(3));
1170 r
.B(12) = satub((int16_t)s
->W(4));
1171 r
.B(13) = satub((int16_t)s
->W(5));
1172 r
.B(14) = satub((int16_t)s
->W(6));
1173 r
.B(15) = satub((int16_t)s
->W(7));
1178 void glue(helper_packssdw
, SUFFIX
)(CPUX86State
*env
, Reg
*d
, Reg
*s
)
1182 r
.W(0) = satsw(d
->L(0));
1183 r
.W(1) = satsw(d
->L(1));
1185 r
.W(2) = satsw(d
->L(2));
1186 r
.W(3) = satsw(d
->L(3));
1188 r
.W((2 << SHIFT
) + 0) = satsw(s
->L(0));
1189 r
.W((2 << SHIFT
) + 1) = satsw(s
->L(1));
1191 r
.W(6) = satsw(s
->L(2));
1192 r
.W(7) = satsw(s
->L(3));
1197 #define UNPCK_OP(base_name, base) \
1199 void glue(helper_punpck ## base_name ## bw, SUFFIX)(CPUX86State *env,\
1204 r.B(0) = d->B((base << (SHIFT + 2)) + 0); \
1205 r.B(1) = s->B((base << (SHIFT + 2)) + 0); \
1206 r.B(2) = d->B((base << (SHIFT + 2)) + 1); \
1207 r.B(3) = s->B((base << (SHIFT + 2)) + 1); \
1208 r.B(4) = d->B((base << (SHIFT + 2)) + 2); \
1209 r.B(5) = s->B((base << (SHIFT + 2)) + 2); \
1210 r.B(6) = d->B((base << (SHIFT + 2)) + 3); \
1211 r.B(7) = s->B((base << (SHIFT + 2)) + 3); \
1213 r.B(8) = d->B((base << (SHIFT + 2)) + 4); \
1214 r.B(9) = s->B((base << (SHIFT + 2)) + 4); \
1215 r.B(10) = d->B((base << (SHIFT + 2)) + 5); \
1216 r.B(11) = s->B((base << (SHIFT + 2)) + 5); \
1217 r.B(12) = d->B((base << (SHIFT + 2)) + 6); \
1218 r.B(13) = s->B((base << (SHIFT + 2)) + 6); \
1219 r.B(14) = d->B((base << (SHIFT + 2)) + 7); \
1220 r.B(15) = s->B((base << (SHIFT + 2)) + 7); \
1225 void glue(helper_punpck ## base_name ## wd, SUFFIX)(CPUX86State *env,\
1230 r.W(0) = d->W((base << (SHIFT + 1)) + 0); \
1231 r.W(1) = s->W((base << (SHIFT + 1)) + 0); \
1232 r.W(2) = d->W((base << (SHIFT + 1)) + 1); \
1233 r.W(3) = s->W((base << (SHIFT + 1)) + 1); \
1235 r.W(4) = d->W((base << (SHIFT + 1)) + 2); \
1236 r.W(5) = s->W((base << (SHIFT + 1)) + 2); \
1237 r.W(6) = d->W((base << (SHIFT + 1)) + 3); \
1238 r.W(7) = s->W((base << (SHIFT + 1)) + 3); \
1243 void glue(helper_punpck ## base_name ## dq, SUFFIX)(CPUX86State *env,\
1248 r.L(0) = d->L((base << SHIFT) + 0); \
1249 r.L(1) = s->L((base << SHIFT) + 0); \
1251 r.L(2) = d->L((base << SHIFT) + 1); \
1252 r.L(3) = s->L((base << SHIFT) + 1); \
1258 void glue(helper_punpck ## base_name ## qdq, SUFFIX)(CPUX86State \
1265 r.Q(0) = d->Q(base); \
1266 r.Q(1) = s->Q(base); \
1274 /* 3DNow! float ops */
1276 void helper_pi2fd(CPUX86State
*env
, MMXReg
*d
, MMXReg
*s
)
1278 d
->MMX_S(0) = int32_to_float32(s
->MMX_L(0), &env
->mmx_status
);
1279 d
->MMX_S(1) = int32_to_float32(s
->MMX_L(1), &env
->mmx_status
);
1282 void helper_pi2fw(CPUX86State
*env
, MMXReg
*d
, MMXReg
*s
)
1284 d
->MMX_S(0) = int32_to_float32((int16_t)s
->MMX_W(0), &env
->mmx_status
);
1285 d
->MMX_S(1) = int32_to_float32((int16_t)s
->MMX_W(2), &env
->mmx_status
);
1288 void helper_pf2id(CPUX86State
*env
, MMXReg
*d
, MMXReg
*s
)
1290 d
->MMX_L(0) = float32_to_int32_round_to_zero(s
->MMX_S(0), &env
->mmx_status
);
1291 d
->MMX_L(1) = float32_to_int32_round_to_zero(s
->MMX_S(1), &env
->mmx_status
);
1294 void helper_pf2iw(CPUX86State
*env
, MMXReg
*d
, MMXReg
*s
)
1296 d
->MMX_L(0) = satsw(float32_to_int32_round_to_zero(s
->MMX_S(0),
1298 d
->MMX_L(1) = satsw(float32_to_int32_round_to_zero(s
->MMX_S(1),
1302 void helper_pfacc(CPUX86State
*env
, MMXReg
*d
, MMXReg
*s
)
1306 r
.MMX_S(0) = float32_add(d
->MMX_S(0), d
->MMX_S(1), &env
->mmx_status
);
1307 r
.MMX_S(1) = float32_add(s
->MMX_S(0), s
->MMX_S(1), &env
->mmx_status
);
1311 void helper_pfadd(CPUX86State
*env
, MMXReg
*d
, MMXReg
*s
)
1313 d
->MMX_S(0) = float32_add(d
->MMX_S(0), s
->MMX_S(0), &env
->mmx_status
);
1314 d
->MMX_S(1) = float32_add(d
->MMX_S(1), s
->MMX_S(1), &env
->mmx_status
);
1317 void helper_pfcmpeq(CPUX86State
*env
, MMXReg
*d
, MMXReg
*s
)
1319 d
->MMX_L(0) = float32_eq_quiet(d
->MMX_S(0), s
->MMX_S(0),
1320 &env
->mmx_status
) ? -1 : 0;
1321 d
->MMX_L(1) = float32_eq_quiet(d
->MMX_S(1), s
->MMX_S(1),
1322 &env
->mmx_status
) ? -1 : 0;
1325 void helper_pfcmpge(CPUX86State
*env
, MMXReg
*d
, MMXReg
*s
)
1327 d
->MMX_L(0) = float32_le(s
->MMX_S(0), d
->MMX_S(0),
1328 &env
->mmx_status
) ? -1 : 0;
1329 d
->MMX_L(1) = float32_le(s
->MMX_S(1), d
->MMX_S(1),
1330 &env
->mmx_status
) ? -1 : 0;
1333 void helper_pfcmpgt(CPUX86State
*env
, MMXReg
*d
, MMXReg
*s
)
1335 d
->MMX_L(0) = float32_lt(s
->MMX_S(0), d
->MMX_S(0),
1336 &env
->mmx_status
) ? -1 : 0;
1337 d
->MMX_L(1) = float32_lt(s
->MMX_S(1), d
->MMX_S(1),
1338 &env
->mmx_status
) ? -1 : 0;
1341 void helper_pfmax(CPUX86State
*env
, MMXReg
*d
, MMXReg
*s
)
1343 if (float32_lt(d
->MMX_S(0), s
->MMX_S(0), &env
->mmx_status
)) {
1344 d
->MMX_S(0) = s
->MMX_S(0);
1346 if (float32_lt(d
->MMX_S(1), s
->MMX_S(1), &env
->mmx_status
)) {
1347 d
->MMX_S(1) = s
->MMX_S(1);
1351 void helper_pfmin(CPUX86State
*env
, MMXReg
*d
, MMXReg
*s
)
1353 if (float32_lt(s
->MMX_S(0), d
->MMX_S(0), &env
->mmx_status
)) {
1354 d
->MMX_S(0) = s
->MMX_S(0);
1356 if (float32_lt(s
->MMX_S(1), d
->MMX_S(1), &env
->mmx_status
)) {
1357 d
->MMX_S(1) = s
->MMX_S(1);
1361 void helper_pfmul(CPUX86State
*env
, MMXReg
*d
, MMXReg
*s
)
1363 d
->MMX_S(0) = float32_mul(d
->MMX_S(0), s
->MMX_S(0), &env
->mmx_status
);
1364 d
->MMX_S(1) = float32_mul(d
->MMX_S(1), s
->MMX_S(1), &env
->mmx_status
);
1367 void helper_pfnacc(CPUX86State
*env
, MMXReg
*d
, MMXReg
*s
)
1371 r
.MMX_S(0) = float32_sub(d
->MMX_S(0), d
->MMX_S(1), &env
->mmx_status
);
1372 r
.MMX_S(1) = float32_sub(s
->MMX_S(0), s
->MMX_S(1), &env
->mmx_status
);
1376 void helper_pfpnacc(CPUX86State
*env
, MMXReg
*d
, MMXReg
*s
)
1380 r
.MMX_S(0) = float32_sub(d
->MMX_S(0), d
->MMX_S(1), &env
->mmx_status
);
1381 r
.MMX_S(1) = float32_add(s
->MMX_S(0), s
->MMX_S(1), &env
->mmx_status
);
1385 void helper_pfrcp(CPUX86State
*env
, MMXReg
*d
, MMXReg
*s
)
1387 d
->MMX_S(0) = float32_div(float32_one
, s
->MMX_S(0), &env
->mmx_status
);
1388 d
->MMX_S(1) = d
->MMX_S(0);
1391 void helper_pfrsqrt(CPUX86State
*env
, MMXReg
*d
, MMXReg
*s
)
1393 d
->MMX_L(1) = s
->MMX_L(0) & 0x7fffffff;
1394 d
->MMX_S(1) = float32_div(float32_one
,
1395 float32_sqrt(d
->MMX_S(1), &env
->mmx_status
),
1397 d
->MMX_L(1) |= s
->MMX_L(0) & 0x80000000;
1398 d
->MMX_L(0) = d
->MMX_L(1);
1401 void helper_pfsub(CPUX86State
*env
, MMXReg
*d
, MMXReg
*s
)
1403 d
->MMX_S(0) = float32_sub(d
->MMX_S(0), s
->MMX_S(0), &env
->mmx_status
);
1404 d
->MMX_S(1) = float32_sub(d
->MMX_S(1), s
->MMX_S(1), &env
->mmx_status
);
1407 void helper_pfsubr(CPUX86State
*env
, MMXReg
*d
, MMXReg
*s
)
1409 d
->MMX_S(0) = float32_sub(s
->MMX_S(0), d
->MMX_S(0), &env
->mmx_status
);
1410 d
->MMX_S(1) = float32_sub(s
->MMX_S(1), d
->MMX_S(1), &env
->mmx_status
);
1413 void helper_pswapd(CPUX86State
*env
, MMXReg
*d
, MMXReg
*s
)
1417 r
.MMX_L(0) = s
->MMX_L(1);
1418 r
.MMX_L(1) = s
->MMX_L(0);
1423 /* SSSE3 op helpers */
1424 void glue(helper_pshufb
, SUFFIX
)(CPUX86State
*env
, Reg
*d
, Reg
*s
)
1429 for (i
= 0; i
< (8 << SHIFT
); i
++) {
1430 r
.B(i
) = (s
->B(i
) & 0x80) ? 0 : (d
->B(s
->B(i
) & ((8 << SHIFT
) - 1)));
1436 void glue(helper_phaddw
, SUFFIX
)(CPUX86State
*env
, Reg
*d
, Reg
*s
)
1441 r
.W(0) = (int16_t)d
->W(0) + (int16_t)d
->W(1);
1442 r
.W(1) = (int16_t)d
->W(2) + (int16_t)d
->W(3);
1443 XMM_ONLY(r
.W(2) = (int16_t)d
->W(4) + (int16_t)d
->W(5));
1444 XMM_ONLY(r
.W(3) = (int16_t)d
->W(6) + (int16_t)d
->W(7));
1445 r
.W((2 << SHIFT
) + 0) = (int16_t)s
->W(0) + (int16_t)s
->W(1);
1446 r
.W((2 << SHIFT
) + 1) = (int16_t)s
->W(2) + (int16_t)s
->W(3);
1447 XMM_ONLY(r
.W(6) = (int16_t)s
->W(4) + (int16_t)s
->W(5));
1448 XMM_ONLY(r
.W(7) = (int16_t)s
->W(6) + (int16_t)s
->W(7));
1453 void glue(helper_phaddd
, SUFFIX
)(CPUX86State
*env
, Reg
*d
, Reg
*s
)
1457 r
.L(0) = (int32_t)d
->L(0) + (int32_t)d
->L(1);
1458 XMM_ONLY(r
.L(1) = (int32_t)d
->L(2) + (int32_t)d
->L(3));
1459 r
.L((1 << SHIFT
) + 0) = (int32_t)s
->L(0) + (int32_t)s
->L(1);
1460 XMM_ONLY(r
.L(3) = (int32_t)s
->L(2) + (int32_t)s
->L(3));
1465 void glue(helper_phaddsw
, SUFFIX
)(CPUX86State
*env
, Reg
*d
, Reg
*s
)
1469 r
.W(0) = satsw((int16_t)d
->W(0) + (int16_t)d
->W(1));
1470 r
.W(1) = satsw((int16_t)d
->W(2) + (int16_t)d
->W(3));
1471 XMM_ONLY(r
.W(2) = satsw((int16_t)d
->W(4) + (int16_t)d
->W(5)));
1472 XMM_ONLY(r
.W(3) = satsw((int16_t)d
->W(6) + (int16_t)d
->W(7)));
1473 r
.W((2 << SHIFT
) + 0) = satsw((int16_t)s
->W(0) + (int16_t)s
->W(1));
1474 r
.W((2 << SHIFT
) + 1) = satsw((int16_t)s
->W(2) + (int16_t)s
->W(3));
1475 XMM_ONLY(r
.W(6) = satsw((int16_t)s
->W(4) + (int16_t)s
->W(5)));
1476 XMM_ONLY(r
.W(7) = satsw((int16_t)s
->W(6) + (int16_t)s
->W(7)));
1481 void glue(helper_pmaddubsw
, SUFFIX
)(CPUX86State
*env
, Reg
*d
, Reg
*s
)
1483 d
->W(0) = satsw((int8_t)s
->B(0) * (uint8_t)d
->B(0) +
1484 (int8_t)s
->B(1) * (uint8_t)d
->B(1));
1485 d
->W(1) = satsw((int8_t)s
->B(2) * (uint8_t)d
->B(2) +
1486 (int8_t)s
->B(3) * (uint8_t)d
->B(3));
1487 d
->W(2) = satsw((int8_t)s
->B(4) * (uint8_t)d
->B(4) +
1488 (int8_t)s
->B(5) * (uint8_t)d
->B(5));
1489 d
->W(3) = satsw((int8_t)s
->B(6) * (uint8_t)d
->B(6) +
1490 (int8_t)s
->B(7) * (uint8_t)d
->B(7));
1492 d
->W(4) = satsw((int8_t)s
->B(8) * (uint8_t)d
->B(8) +
1493 (int8_t)s
->B(9) * (uint8_t)d
->B(9));
1494 d
->W(5) = satsw((int8_t)s
->B(10) * (uint8_t)d
->B(10) +
1495 (int8_t)s
->B(11) * (uint8_t)d
->B(11));
1496 d
->W(6) = satsw((int8_t)s
->B(12) * (uint8_t)d
->B(12) +
1497 (int8_t)s
->B(13) * (uint8_t)d
->B(13));
1498 d
->W(7) = satsw((int8_t)s
->B(14) * (uint8_t)d
->B(14) +
1499 (int8_t)s
->B(15) * (uint8_t)d
->B(15));
1503 void glue(helper_phsubw
, SUFFIX
)(CPUX86State
*env
, Reg
*d
, Reg
*s
)
1505 d
->W(0) = (int16_t)d
->W(0) - (int16_t)d
->W(1);
1506 d
->W(1) = (int16_t)d
->W(2) - (int16_t)d
->W(3);
1507 XMM_ONLY(d
->W(2) = (int16_t)d
->W(4) - (int16_t)d
->W(5));
1508 XMM_ONLY(d
->W(3) = (int16_t)d
->W(6) - (int16_t)d
->W(7));
1509 d
->W((2 << SHIFT
) + 0) = (int16_t)s
->W(0) - (int16_t)s
->W(1);
1510 d
->W((2 << SHIFT
) + 1) = (int16_t)s
->W(2) - (int16_t)s
->W(3);
1511 XMM_ONLY(d
->W(6) = (int16_t)s
->W(4) - (int16_t)s
->W(5));
1512 XMM_ONLY(d
->W(7) = (int16_t)s
->W(6) - (int16_t)s
->W(7));
1515 void glue(helper_phsubd
, SUFFIX
)(CPUX86State
*env
, Reg
*d
, Reg
*s
)
1517 d
->L(0) = (int32_t)d
->L(0) - (int32_t)d
->L(1);
1518 XMM_ONLY(d
->L(1) = (int32_t)d
->L(2) - (int32_t)d
->L(3));
1519 d
->L((1 << SHIFT
) + 0) = (int32_t)s
->L(0) - (int32_t)s
->L(1);
1520 XMM_ONLY(d
->L(3) = (int32_t)s
->L(2) - (int32_t)s
->L(3));
1523 void glue(helper_phsubsw
, SUFFIX
)(CPUX86State
*env
, Reg
*d
, Reg
*s
)
1525 d
->W(0) = satsw((int16_t)d
->W(0) - (int16_t)d
->W(1));
1526 d
->W(1) = satsw((int16_t)d
->W(2) - (int16_t)d
->W(3));
1527 XMM_ONLY(d
->W(2) = satsw((int16_t)d
->W(4) - (int16_t)d
->W(5)));
1528 XMM_ONLY(d
->W(3) = satsw((int16_t)d
->W(6) - (int16_t)d
->W(7)));
1529 d
->W((2 << SHIFT
) + 0) = satsw((int16_t)s
->W(0) - (int16_t)s
->W(1));
1530 d
->W((2 << SHIFT
) + 1) = satsw((int16_t)s
->W(2) - (int16_t)s
->W(3));
1531 XMM_ONLY(d
->W(6) = satsw((int16_t)s
->W(4) - (int16_t)s
->W(5)));
1532 XMM_ONLY(d
->W(7) = satsw((int16_t)s
->W(6) - (int16_t)s
->W(7)));
1535 #define FABSB(_, x) (x > INT8_MAX ? -(int8_t)x : x)
1536 #define FABSW(_, x) (x > INT16_MAX ? -(int16_t)x : x)
1537 #define FABSL(_, x) (x > INT32_MAX ? -(int32_t)x : x)
1538 SSE_HELPER_B(helper_pabsb
, FABSB
)
1539 SSE_HELPER_W(helper_pabsw
, FABSW
)
1540 SSE_HELPER_L(helper_pabsd
, FABSL
)
1542 #define FMULHRSW(d, s) (((int16_t) d * (int16_t)s + 0x4000) >> 15)
1543 SSE_HELPER_W(helper_pmulhrsw
, FMULHRSW
)
1545 #define FSIGNB(d, s) (s <= INT8_MAX ? s ? d : 0 : -(int8_t)d)
1546 #define FSIGNW(d, s) (s <= INT16_MAX ? s ? d : 0 : -(int16_t)d)
1547 #define FSIGNL(d, s) (s <= INT32_MAX ? s ? d : 0 : -(int32_t)d)
1548 SSE_HELPER_B(helper_psignb
, FSIGNB
)
1549 SSE_HELPER_W(helper_psignw
, FSIGNW
)
1550 SSE_HELPER_L(helper_psignd
, FSIGNL
)
1552 void glue(helper_palignr
, SUFFIX
)(CPUX86State
*env
, Reg
*d
, Reg
*s
,
1557 /* XXX could be checked during translation */
1558 if (shift
>= (16 << SHIFT
)) {
1560 XMM_ONLY(r
.Q(1) = 0);
1563 #define SHR(v, i) (i < 64 && i > -64 ? i > 0 ? v >> (i) : (v << -(i)) : 0)
1565 r
.Q(0) = SHR(s
->Q(0), shift
- 0) |
1566 SHR(d
->Q(0), shift
- 64);
1568 r
.Q(0) = SHR(s
->Q(0), shift
- 0) |
1569 SHR(s
->Q(1), shift
- 64) |
1570 SHR(d
->Q(0), shift
- 128) |
1571 SHR(d
->Q(1), shift
- 192);
1572 r
.Q(1) = SHR(s
->Q(0), shift
+ 64) |
1573 SHR(s
->Q(1), shift
- 0) |
1574 SHR(d
->Q(0), shift
- 64) |
1575 SHR(d
->Q(1), shift
- 128);
1583 #define XMM0 (env->xmm_regs[0])
1586 #define SSE_HELPER_V(name, elem, num, F) \
1587 void glue(name, SUFFIX)(CPUX86State *env, Reg *d, Reg *s) \
1589 d->elem(0) = F(d->elem(0), s->elem(0), XMM0.elem(0)); \
1590 d->elem(1) = F(d->elem(1), s->elem(1), XMM0.elem(1)); \
1592 d->elem(2) = F(d->elem(2), s->elem(2), XMM0.elem(2)); \
1593 d->elem(3) = F(d->elem(3), s->elem(3), XMM0.elem(3)); \
1595 d->elem(4) = F(d->elem(4), s->elem(4), XMM0.elem(4)); \
1596 d->elem(5) = F(d->elem(5), s->elem(5), XMM0.elem(5)); \
1597 d->elem(6) = F(d->elem(6), s->elem(6), XMM0.elem(6)); \
1598 d->elem(7) = F(d->elem(7), s->elem(7), XMM0.elem(7)); \
1600 d->elem(8) = F(d->elem(8), s->elem(8), XMM0.elem(8)); \
1601 d->elem(9) = F(d->elem(9), s->elem(9), XMM0.elem(9)); \
1602 d->elem(10) = F(d->elem(10), s->elem(10), XMM0.elem(10)); \
1603 d->elem(11) = F(d->elem(11), s->elem(11), XMM0.elem(11)); \
1604 d->elem(12) = F(d->elem(12), s->elem(12), XMM0.elem(12)); \
1605 d->elem(13) = F(d->elem(13), s->elem(13), XMM0.elem(13)); \
1606 d->elem(14) = F(d->elem(14), s->elem(14), XMM0.elem(14)); \
1607 d->elem(15) = F(d->elem(15), s->elem(15), XMM0.elem(15)); \
1613 #define SSE_HELPER_I(name, elem, num, F) \
1614 void glue(name, SUFFIX)(CPUX86State *env, Reg *d, Reg *s, uint32_t imm) \
1616 d->elem(0) = F(d->elem(0), s->elem(0), ((imm >> 0) & 1)); \
1617 d->elem(1) = F(d->elem(1), s->elem(1), ((imm >> 1) & 1)); \
1619 d->elem(2) = F(d->elem(2), s->elem(2), ((imm >> 2) & 1)); \
1620 d->elem(3) = F(d->elem(3), s->elem(3), ((imm >> 3) & 1)); \
1622 d->elem(4) = F(d->elem(4), s->elem(4), ((imm >> 4) & 1)); \
1623 d->elem(5) = F(d->elem(5), s->elem(5), ((imm >> 5) & 1)); \
1624 d->elem(6) = F(d->elem(6), s->elem(6), ((imm >> 6) & 1)); \
1625 d->elem(7) = F(d->elem(7), s->elem(7), ((imm >> 7) & 1)); \
1627 d->elem(8) = F(d->elem(8), s->elem(8), ((imm >> 8) & 1)); \
1628 d->elem(9) = F(d->elem(9), s->elem(9), ((imm >> 9) & 1)); \
1629 d->elem(10) = F(d->elem(10), s->elem(10), \
1630 ((imm >> 10) & 1)); \
1631 d->elem(11) = F(d->elem(11), s->elem(11), \
1632 ((imm >> 11) & 1)); \
1633 d->elem(12) = F(d->elem(12), s->elem(12), \
1634 ((imm >> 12) & 1)); \
1635 d->elem(13) = F(d->elem(13), s->elem(13), \
1636 ((imm >> 13) & 1)); \
1637 d->elem(14) = F(d->elem(14), s->elem(14), \
1638 ((imm >> 14) & 1)); \
1639 d->elem(15) = F(d->elem(15), s->elem(15), \
1640 ((imm >> 15) & 1)); \
1646 /* SSE4.1 op helpers */
1647 #define FBLENDVB(d, s, m) ((m & 0x80) ? s : d)
1648 #define FBLENDVPS(d, s, m) ((m & 0x80000000) ? s : d)
1649 #define FBLENDVPD(d, s, m) ((m & 0x8000000000000000LL) ? s : d)
1650 SSE_HELPER_V(helper_pblendvb
, B
, 16, FBLENDVB
)
1651 SSE_HELPER_V(helper_blendvps
, L
, 4, FBLENDVPS
)
1652 SSE_HELPER_V(helper_blendvpd
, Q
, 2, FBLENDVPD
)
1654 void glue(helper_ptest
, SUFFIX
)(CPUX86State
*env
, Reg
*d
, Reg
*s
)
1656 uint64_t zf
= (s
->Q(0) & d
->Q(0)) | (s
->Q(1) & d
->Q(1));
1657 uint64_t cf
= (s
->Q(0) & ~d
->Q(0)) | (s
->Q(1) & ~d
->Q(1));
1659 CC_SRC
= (zf
? 0 : CC_Z
) | (cf
? 0 : CC_C
);
1662 #define SSE_HELPER_F(name, elem, num, F) \
1663 void glue(name, SUFFIX)(CPUX86State *env, Reg *d, Reg *s) \
1667 d->elem(7) = F(7); \
1668 d->elem(6) = F(6); \
1669 d->elem(5) = F(5); \
1670 d->elem(4) = F(4); \
1672 d->elem(3) = F(3); \
1673 d->elem(2) = F(2); \
1675 d->elem(1) = F(1); \
1676 d->elem(0) = F(0); \
1679 SSE_HELPER_F(helper_pmovsxbw
, W
, 8, (int8_t) s
->B
)
1680 SSE_HELPER_F(helper_pmovsxbd
, L
, 4, (int8_t) s
->B
)
1681 SSE_HELPER_F(helper_pmovsxbq
, Q
, 2, (int8_t) s
->B
)
1682 SSE_HELPER_F(helper_pmovsxwd
, L
, 4, (int16_t) s
->W
)
1683 SSE_HELPER_F(helper_pmovsxwq
, Q
, 2, (int16_t) s
->W
)
1684 SSE_HELPER_F(helper_pmovsxdq
, Q
, 2, (int32_t) s
->L
)
1685 SSE_HELPER_F(helper_pmovzxbw
, W
, 8, s
->B
)
1686 SSE_HELPER_F(helper_pmovzxbd
, L
, 4, s
->B
)
1687 SSE_HELPER_F(helper_pmovzxbq
, Q
, 2, s
->B
)
1688 SSE_HELPER_F(helper_pmovzxwd
, L
, 4, s
->W
)
1689 SSE_HELPER_F(helper_pmovzxwq
, Q
, 2, s
->W
)
1690 SSE_HELPER_F(helper_pmovzxdq
, Q
, 2, s
->L
)
1692 void glue(helper_pmuldq
, SUFFIX
)(CPUX86State
*env
, Reg
*d
, Reg
*s
)
1694 d
->Q(0) = (int64_t)(int32_t) d
->L(0) * (int32_t) s
->L(0);
1695 d
->Q(1) = (int64_t)(int32_t) d
->L(2) * (int32_t) s
->L(2);
1698 #define FCMPEQQ(d, s) (d == s ? -1 : 0)
1699 SSE_HELPER_Q(helper_pcmpeqq
, FCMPEQQ
)
1701 void glue(helper_packusdw
, SUFFIX
)(CPUX86State
*env
, Reg
*d
, Reg
*s
)
1705 r
.W(0) = satuw((int32_t) d
->L(0));
1706 r
.W(1) = satuw((int32_t) d
->L(1));
1707 r
.W(2) = satuw((int32_t) d
->L(2));
1708 r
.W(3) = satuw((int32_t) d
->L(3));
1709 r
.W(4) = satuw((int32_t) s
->L(0));
1710 r
.W(5) = satuw((int32_t) s
->L(1));
1711 r
.W(6) = satuw((int32_t) s
->L(2));
1712 r
.W(7) = satuw((int32_t) s
->L(3));
1716 #define FMINSB(d, s) MIN((int8_t)d, (int8_t)s)
1717 #define FMINSD(d, s) MIN((int32_t)d, (int32_t)s)
1718 #define FMAXSB(d, s) MAX((int8_t)d, (int8_t)s)
1719 #define FMAXSD(d, s) MAX((int32_t)d, (int32_t)s)
1720 SSE_HELPER_B(helper_pminsb
, FMINSB
)
1721 SSE_HELPER_L(helper_pminsd
, FMINSD
)
1722 SSE_HELPER_W(helper_pminuw
, MIN
)
1723 SSE_HELPER_L(helper_pminud
, MIN
)
1724 SSE_HELPER_B(helper_pmaxsb
, FMAXSB
)
1725 SSE_HELPER_L(helper_pmaxsd
, FMAXSD
)
1726 SSE_HELPER_W(helper_pmaxuw
, MAX
)
1727 SSE_HELPER_L(helper_pmaxud
, MAX
)
1729 #define FMULLD(d, s) ((int32_t)d * (int32_t)s)
1730 SSE_HELPER_L(helper_pmulld
, FMULLD
)
1732 void glue(helper_phminposuw
, SUFFIX
)(CPUX86State
*env
, Reg
*d
, Reg
*s
)
1736 if (s
->W(1) < s
->W(idx
)) {
1739 if (s
->W(2) < s
->W(idx
)) {
1742 if (s
->W(3) < s
->W(idx
)) {
1745 if (s
->W(4) < s
->W(idx
)) {
1748 if (s
->W(5) < s
->W(idx
)) {
1751 if (s
->W(6) < s
->W(idx
)) {
1754 if (s
->W(7) < s
->W(idx
)) {
1758 d
->W(0) = s
->W(idx
);
1764 void glue(helper_roundps
, SUFFIX
)(CPUX86State
*env
, Reg
*d
, Reg
*s
,
1767 signed char prev_rounding_mode
;
1769 prev_rounding_mode
= env
->sse_status
.float_rounding_mode
;
1770 if (!(mode
& (1 << 2))) {
1773 set_float_rounding_mode(float_round_nearest_even
, &env
->sse_status
);
1776 set_float_rounding_mode(float_round_down
, &env
->sse_status
);
1779 set_float_rounding_mode(float_round_up
, &env
->sse_status
);
1782 set_float_rounding_mode(float_round_to_zero
, &env
->sse_status
);
1787 d
->ZMM_S(0) = float32_round_to_int(s
->ZMM_S(0), &env
->sse_status
);
1788 d
->ZMM_S(1) = float32_round_to_int(s
->ZMM_S(1), &env
->sse_status
);
1789 d
->ZMM_S(2) = float32_round_to_int(s
->ZMM_S(2), &env
->sse_status
);
1790 d
->ZMM_S(3) = float32_round_to_int(s
->ZMM_S(3), &env
->sse_status
);
1793 if (mode
& (1 << 3)) {
1794 set_float_exception_flags(get_float_exception_flags(&env
->sse_status
) &
1795 ~float_flag_inexact
,
1799 env
->sse_status
.float_rounding_mode
= prev_rounding_mode
;
1802 void glue(helper_roundpd
, SUFFIX
)(CPUX86State
*env
, Reg
*d
, Reg
*s
,
1805 signed char prev_rounding_mode
;
1807 prev_rounding_mode
= env
->sse_status
.float_rounding_mode
;
1808 if (!(mode
& (1 << 2))) {
1811 set_float_rounding_mode(float_round_nearest_even
, &env
->sse_status
);
1814 set_float_rounding_mode(float_round_down
, &env
->sse_status
);
1817 set_float_rounding_mode(float_round_up
, &env
->sse_status
);
1820 set_float_rounding_mode(float_round_to_zero
, &env
->sse_status
);
1825 d
->ZMM_D(0) = float64_round_to_int(s
->ZMM_D(0), &env
->sse_status
);
1826 d
->ZMM_D(1) = float64_round_to_int(s
->ZMM_D(1), &env
->sse_status
);
1829 if (mode
& (1 << 3)) {
1830 set_float_exception_flags(get_float_exception_flags(&env
->sse_status
) &
1831 ~float_flag_inexact
,
1835 env
->sse_status
.float_rounding_mode
= prev_rounding_mode
;
1838 void glue(helper_roundss
, SUFFIX
)(CPUX86State
*env
, Reg
*d
, Reg
*s
,
1841 signed char prev_rounding_mode
;
1843 prev_rounding_mode
= env
->sse_status
.float_rounding_mode
;
1844 if (!(mode
& (1 << 2))) {
1847 set_float_rounding_mode(float_round_nearest_even
, &env
->sse_status
);
1850 set_float_rounding_mode(float_round_down
, &env
->sse_status
);
1853 set_float_rounding_mode(float_round_up
, &env
->sse_status
);
1856 set_float_rounding_mode(float_round_to_zero
, &env
->sse_status
);
1861 d
->ZMM_S(0) = float32_round_to_int(s
->ZMM_S(0), &env
->sse_status
);
1864 if (mode
& (1 << 3)) {
1865 set_float_exception_flags(get_float_exception_flags(&env
->sse_status
) &
1866 ~float_flag_inexact
,
1870 env
->sse_status
.float_rounding_mode
= prev_rounding_mode
;
1873 void glue(helper_roundsd
, SUFFIX
)(CPUX86State
*env
, Reg
*d
, Reg
*s
,
1876 signed char prev_rounding_mode
;
1878 prev_rounding_mode
= env
->sse_status
.float_rounding_mode
;
1879 if (!(mode
& (1 << 2))) {
1882 set_float_rounding_mode(float_round_nearest_even
, &env
->sse_status
);
1885 set_float_rounding_mode(float_round_down
, &env
->sse_status
);
1888 set_float_rounding_mode(float_round_up
, &env
->sse_status
);
1891 set_float_rounding_mode(float_round_to_zero
, &env
->sse_status
);
1896 d
->ZMM_D(0) = float64_round_to_int(s
->ZMM_D(0), &env
->sse_status
);
1899 if (mode
& (1 << 3)) {
1900 set_float_exception_flags(get_float_exception_flags(&env
->sse_status
) &
1901 ~float_flag_inexact
,
1905 env
->sse_status
.float_rounding_mode
= prev_rounding_mode
;
1908 #define FBLENDP(d, s, m) (m ? s : d)
1909 SSE_HELPER_I(helper_blendps
, L
, 4, FBLENDP
)
1910 SSE_HELPER_I(helper_blendpd
, Q
, 2, FBLENDP
)
1911 SSE_HELPER_I(helper_pblendw
, W
, 8, FBLENDP
)
1913 void glue(helper_dpps
, SUFFIX
)(CPUX86State
*env
, Reg
*d
, Reg
*s
, uint32_t mask
)
1915 float32 iresult
= float32_zero
;
1917 if (mask
& (1 << 4)) {
1918 iresult
= float32_add(iresult
,
1919 float32_mul(d
->ZMM_S(0), s
->ZMM_S(0),
1923 if (mask
& (1 << 5)) {
1924 iresult
= float32_add(iresult
,
1925 float32_mul(d
->ZMM_S(1), s
->ZMM_S(1),
1929 if (mask
& (1 << 6)) {
1930 iresult
= float32_add(iresult
,
1931 float32_mul(d
->ZMM_S(2), s
->ZMM_S(2),
1935 if (mask
& (1 << 7)) {
1936 iresult
= float32_add(iresult
,
1937 float32_mul(d
->ZMM_S(3), s
->ZMM_S(3),
1941 d
->ZMM_S(0) = (mask
& (1 << 0)) ? iresult
: float32_zero
;
1942 d
->ZMM_S(1) = (mask
& (1 << 1)) ? iresult
: float32_zero
;
1943 d
->ZMM_S(2) = (mask
& (1 << 2)) ? iresult
: float32_zero
;
1944 d
->ZMM_S(3) = (mask
& (1 << 3)) ? iresult
: float32_zero
;
1947 void glue(helper_dppd
, SUFFIX
)(CPUX86State
*env
, Reg
*d
, Reg
*s
, uint32_t mask
)
1949 float64 iresult
= float64_zero
;
1951 if (mask
& (1 << 4)) {
1952 iresult
= float64_add(iresult
,
1953 float64_mul(d
->ZMM_D(0), s
->ZMM_D(0),
1957 if (mask
& (1 << 5)) {
1958 iresult
= float64_add(iresult
,
1959 float64_mul(d
->ZMM_D(1), s
->ZMM_D(1),
1963 d
->ZMM_D(0) = (mask
& (1 << 0)) ? iresult
: float64_zero
;
1964 d
->ZMM_D(1) = (mask
& (1 << 1)) ? iresult
: float64_zero
;
1967 void glue(helper_mpsadbw
, SUFFIX
)(CPUX86State
*env
, Reg
*d
, Reg
*s
,
1970 int s0
= (offset
& 3) << 2;
1971 int d0
= (offset
& 4) << 0;
1975 for (i
= 0; i
< 8; i
++, d0
++) {
1977 r
.W(i
) += abs1(d
->B(d0
+ 0) - s
->B(s0
+ 0));
1978 r
.W(i
) += abs1(d
->B(d0
+ 1) - s
->B(s0
+ 1));
1979 r
.W(i
) += abs1(d
->B(d0
+ 2) - s
->B(s0
+ 2));
1980 r
.W(i
) += abs1(d
->B(d0
+ 3) - s
->B(s0
+ 3));
1986 /* SSE4.2 op helpers */
1987 #define FCMPGTQ(d, s) ((int64_t)d > (int64_t)s ? -1 : 0)
1988 SSE_HELPER_Q(helper_pcmpgtq
, FCMPGTQ
)
1990 static inline int pcmp_elen(CPUX86State
*env
, int reg
, uint32_t ctrl
)
1994 /* Presence of REX.W is indicated by a bit higher than 7 set */
1996 val
= abs1((int64_t)env
->regs
[reg
]);
1998 val
= abs1((int32_t)env
->regs
[reg
]);
2013 static inline int pcmp_ilen(Reg
*r
, uint8_t ctrl
)
2018 while (val
< 8 && r
->W(val
)) {
2022 while (val
< 16 && r
->B(val
)) {
2030 static inline int pcmp_val(Reg
*r
, uint8_t ctrl
, int i
)
2032 switch ((ctrl
>> 0) & 3) {
2038 return (int8_t)r
->B(i
);
2041 return (int16_t)r
->W(i
);
2045 static inline unsigned pcmpxstrx(CPUX86State
*env
, Reg
*d
, Reg
*s
,
2046 int8_t ctrl
, int valids
, int validd
)
2048 unsigned int res
= 0;
2051 int upper
= (ctrl
& 1) ? 7 : 15;
2056 CC_SRC
= (valids
< upper
? CC_Z
: 0) | (validd
< upper
? CC_S
: 0);
2058 switch ((ctrl
>> 2) & 3) {
2060 for (j
= valids
; j
>= 0; j
--) {
2062 v
= pcmp_val(s
, ctrl
, j
);
2063 for (i
= validd
; i
>= 0; i
--) {
2064 res
|= (v
== pcmp_val(d
, ctrl
, i
));
2069 for (j
= valids
; j
>= 0; j
--) {
2071 v
= pcmp_val(s
, ctrl
, j
);
2072 for (i
= ((validd
- 1) | 1); i
>= 0; i
-= 2) {
2073 res
|= (pcmp_val(d
, ctrl
, i
- 0) >= v
&&
2074 pcmp_val(d
, ctrl
, i
- 1) <= v
);
2079 res
= (1 << (upper
- MAX(valids
, validd
))) - 1;
2080 res
<<= MAX(valids
, validd
) - MIN(valids
, validd
);
2081 for (i
= MIN(valids
, validd
); i
>= 0; i
--) {
2083 v
= pcmp_val(s
, ctrl
, i
);
2084 res
|= (v
== pcmp_val(d
, ctrl
, i
));
2089 res
= (2 << upper
) - 1;
2092 for (j
= valids
== upper
? valids
: valids
- validd
; j
>= 0; j
--) {
2095 for (i
= MIN(valids
- j
, validd
); i
>= 0; i
--) {
2096 v
&= (pcmp_val(s
, ctrl
, i
+ j
) == pcmp_val(d
, ctrl
, i
));
2103 switch ((ctrl
>> 4) & 3) {
2105 res
^= (2 << upper
) - 1;
2108 res
^= (1 << (valids
+ 1)) - 1;
2122 void glue(helper_pcmpestri
, SUFFIX
)(CPUX86State
*env
, Reg
*d
, Reg
*s
,
2125 unsigned int res
= pcmpxstrx(env
, d
, s
, ctrl
,
2126 pcmp_elen(env
, R_EDX
, ctrl
),
2127 pcmp_elen(env
, R_EAX
, ctrl
));
2130 env
->regs
[R_ECX
] = (ctrl
& (1 << 6)) ? 31 - clz32(res
) : ctz32(res
);
2132 env
->regs
[R_ECX
] = 16 >> (ctrl
& (1 << 0));
2136 void glue(helper_pcmpestrm
, SUFFIX
)(CPUX86State
*env
, Reg
*d
, Reg
*s
,
2140 unsigned int res
= pcmpxstrx(env
, d
, s
, ctrl
,
2141 pcmp_elen(env
, R_EDX
, ctrl
),
2142 pcmp_elen(env
, R_EAX
, ctrl
));
2144 if ((ctrl
>> 6) & 1) {
2146 for (i
= 0; i
< 8; i
++, res
>>= 1) {
2147 env
->xmm_regs
[0].W(i
) = (res
& 1) ? ~0 : 0;
2150 for (i
= 0; i
< 16; i
++, res
>>= 1) {
2151 env
->xmm_regs
[0].B(i
) = (res
& 1) ? ~0 : 0;
2155 env
->xmm_regs
[0].Q(1) = 0;
2156 env
->xmm_regs
[0].Q(0) = res
;
2160 void glue(helper_pcmpistri
, SUFFIX
)(CPUX86State
*env
, Reg
*d
, Reg
*s
,
2163 unsigned int res
= pcmpxstrx(env
, d
, s
, ctrl
,
2165 pcmp_ilen(d
, ctrl
));
2168 env
->regs
[R_ECX
] = (ctrl
& (1 << 6)) ? 31 - clz32(res
) : ctz32(res
);
2170 env
->regs
[R_ECX
] = 16 >> (ctrl
& (1 << 0));
2174 void glue(helper_pcmpistrm
, SUFFIX
)(CPUX86State
*env
, Reg
*d
, Reg
*s
,
2178 unsigned int res
= pcmpxstrx(env
, d
, s
, ctrl
,
2180 pcmp_ilen(d
, ctrl
));
2182 if ((ctrl
>> 6) & 1) {
2184 for (i
= 0; i
< 8; i
++, res
>>= 1) {
2185 env
->xmm_regs
[0].W(i
) = (res
& 1) ? ~0 : 0;
2188 for (i
= 0; i
< 16; i
++, res
>>= 1) {
2189 env
->xmm_regs
[0].B(i
) = (res
& 1) ? ~0 : 0;
2193 env
->xmm_regs
[0].Q(1) = 0;
2194 env
->xmm_regs
[0].Q(0) = res
;
2198 #define CRCPOLY 0x1edc6f41
2199 #define CRCPOLY_BITREV 0x82f63b78
2200 target_ulong
helper_crc32(uint32_t crc1
, target_ulong msg
, uint32_t len
)
2202 target_ulong crc
= (msg
& ((target_ulong
) -1 >>
2203 (TARGET_LONG_BITS
- len
))) ^ crc1
;
2206 crc
= (crc
>> 1) ^ ((crc
& 1) ? CRCPOLY_BITREV
: 0);
2212 void glue(helper_pclmulqdq
, SUFFIX
)(CPUX86State
*env
, Reg
*d
, Reg
*s
,
2215 uint64_t ah
, al
, b
, resh
, resl
;
2218 al
= d
->Q((ctrl
& 1) != 0);
2219 b
= s
->Q((ctrl
& 16) != 0);
2227 ah
= (ah
<< 1) | (al
>> 63);
2236 void glue(helper_aesdec
, SUFFIX
)(CPUX86State
*env
, Reg
*d
, Reg
*s
)
2242 for (i
= 0 ; i
< 4 ; i
++) {
2243 d
->L(i
) = rk
.L(i
) ^ bswap32(AES_Td0
[st
.B(AES_ishifts
[4*i
+0])] ^
2244 AES_Td1
[st
.B(AES_ishifts
[4*i
+1])] ^
2245 AES_Td2
[st
.B(AES_ishifts
[4*i
+2])] ^
2246 AES_Td3
[st
.B(AES_ishifts
[4*i
+3])]);
2250 void glue(helper_aesdeclast
, SUFFIX
)(CPUX86State
*env
, Reg
*d
, Reg
*s
)
2256 for (i
= 0; i
< 16; i
++) {
2257 d
->B(i
) = rk
.B(i
) ^ (AES_isbox
[st
.B(AES_ishifts
[i
])]);
2261 void glue(helper_aesenc
, SUFFIX
)(CPUX86State
*env
, Reg
*d
, Reg
*s
)
2267 for (i
= 0 ; i
< 4 ; i
++) {
2268 d
->L(i
) = rk
.L(i
) ^ bswap32(AES_Te0
[st
.B(AES_shifts
[4*i
+0])] ^
2269 AES_Te1
[st
.B(AES_shifts
[4*i
+1])] ^
2270 AES_Te2
[st
.B(AES_shifts
[4*i
+2])] ^
2271 AES_Te3
[st
.B(AES_shifts
[4*i
+3])]);
2275 void glue(helper_aesenclast
, SUFFIX
)(CPUX86State
*env
, Reg
*d
, Reg
*s
)
2281 for (i
= 0; i
< 16; i
++) {
2282 d
->B(i
) = rk
.B(i
) ^ (AES_sbox
[st
.B(AES_shifts
[i
])]);
2287 void glue(helper_aesimc
, SUFFIX
)(CPUX86State
*env
, Reg
*d
, Reg
*s
)
2292 for (i
= 0 ; i
< 4 ; i
++) {
2293 d
->L(i
) = bswap32(AES_imc
[tmp
.B(4*i
+0)][0] ^
2294 AES_imc
[tmp
.B(4*i
+1)][1] ^
2295 AES_imc
[tmp
.B(4*i
+2)][2] ^
2296 AES_imc
[tmp
.B(4*i
+3)][3]);
2300 void glue(helper_aeskeygenassist
, SUFFIX
)(CPUX86State
*env
, Reg
*d
, Reg
*s
,
2306 for (i
= 0 ; i
< 4 ; i
++) {
2307 d
->B(i
) = AES_sbox
[tmp
.B(i
+ 4)];
2308 d
->B(i
+ 8) = AES_sbox
[tmp
.B(i
+ 12)];
2310 d
->L(1) = (d
->L(0) << 24 | d
->L(0) >> 8) ^ ctrl
;
2311 d
->L(3) = (d
->L(2) << 24 | d
->L(2) >> 8) ^ ctrl
;