xref: /freebsd/contrib/llvm-project/clang/lib/Headers/ppc_wrappers/emmintrin.h (revision 18054d0220cfc8df9c9568c437bd6fbb59d53c3c)
1 /*===---- emmintrin.h - Implementation of SSE2 intrinsics on PowerPC -------===
2  *
3  * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4  * See https://llvm.org/LICENSE.txt for license information.
5  * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6  *
7  *===-----------------------------------------------------------------------===
8  */
9 
10 /* Implemented from the specification included in the Intel C++ Compiler
11    User Guide and Reference, version 9.0.  */
12 
13 #ifndef NO_WARN_X86_INTRINSICS
14 /* This header file is to help porting code using Intel intrinsics
15    explicitly from x86_64 to powerpc64/powerpc64le.
16 
17    Since X86 SSE2 intrinsics mainly handles __m128i and __m128d type,
18    PowerPC VMX/VSX ISA is a good match for vector float SIMD operations.
19    However scalar float operations in vector (XMM) registers require
20    the POWER8 VSX ISA (2.07) level. There are differences for data
21    format and placement of float scalars in the vector register, which
22    require extra steps to match SSE2 scalar float semantics on POWER.
23 
24    It should be noted that there's much difference between X86_64's
25    MXSCR and PowerISA's FPSCR/VSCR registers. It's recommended to use
26    portable <fenv.h> instead of access MXSCR directly.
27 
28    Most SSE2 scalar float intrinsic operations can be performed more
29    efficiently as C language float scalar operations or optimized to
30    use vector SIMD operations. We recommend this for new applications.
31 */
32 #error "Please read comment above.  Use -DNO_WARN_X86_INTRINSICS to disable this error."
33 #endif
34 
35 #ifndef EMMINTRIN_H_
36 #define EMMINTRIN_H_
37 
38 #if defined(__ppc64__) && (defined(__linux__) || defined(__FreeBSD__))
39 
40 #include <altivec.h>
41 
42 /* We need definitions from the SSE header files.  */
43 #include <xmmintrin.h>
44 
45 /* SSE2 */
46 typedef __vector double __v2df;
47 typedef __vector long long __v2di;
48 typedef __vector unsigned long long __v2du;
49 typedef __vector int __v4si;
50 typedef __vector unsigned int __v4su;
51 typedef __vector short __v8hi;
52 typedef __vector unsigned short __v8hu;
53 typedef __vector signed char __v16qi;
54 typedef __vector unsigned char __v16qu;
55 
56 /* The Intel API is flexible enough that we must allow aliasing with other
57    vector types, and their scalar components.  */
58 typedef long long __m128i __attribute__ ((__vector_size__ (16), __may_alias__));
59 typedef double __m128d __attribute__ ((__vector_size__ (16), __may_alias__));
60 
61 /* Unaligned version of the same types.  */
62 typedef long long __m128i_u __attribute__ ((__vector_size__ (16), __may_alias__, __aligned__ (1)));
63 typedef double __m128d_u __attribute__ ((__vector_size__ (16), __may_alias__, __aligned__ (1)));
64 
65 /* Define two value permute mask.  */
66 #define _MM_SHUFFLE2(x,y) (((x) << 1) | (y))
67 
68 /* Create a vector with element 0 as F and the rest zero.  */
69 extern __inline __m128d __attribute__((__gnu_inline__, __always_inline__, __artificial__))
70 _mm_set_sd (double __F)
71 {
72   return __extension__ (__m128d){ __F, 0.0 };
73 }
74 
75 /* Create a vector with both elements equal to F.  */
76 extern __inline __m128d __attribute__((__gnu_inline__, __always_inline__, __artificial__))
77 _mm_set1_pd (double __F)
78 {
79   return __extension__ (__m128d){ __F, __F };
80 }
81 
82 extern __inline __m128d __attribute__((__gnu_inline__, __always_inline__, __artificial__))
83 _mm_set_pd1 (double __F)
84 {
85   return _mm_set1_pd (__F);
86 }
87 
88 /* Create a vector with the lower value X and upper value W.  */
89 extern __inline __m128d __attribute__((__gnu_inline__, __always_inline__, __artificial__))
90 _mm_set_pd (double __W, double __X)
91 {
92   return __extension__ (__m128d){ __X, __W };
93 }
94 
95 /* Create a vector with the lower value W and upper value X.  */
96 extern __inline __m128d __attribute__((__gnu_inline__, __always_inline__, __artificial__))
97 _mm_setr_pd (double __W, double __X)
98 {
99   return __extension__ (__m128d){ __W, __X };
100 }
101 
102 /* Create an undefined vector.  */
103 extern __inline __m128d __attribute__((__gnu_inline__, __always_inline__, __artificial__))
104 _mm_undefined_pd (void)
105 {
106   __m128d __Y = __Y;
107   return __Y;
108 }
109 
110 /* Create a vector of zeros.  */
111 extern __inline __m128d __attribute__((__gnu_inline__, __always_inline__, __artificial__))
112 _mm_setzero_pd (void)
113 {
114   return (__m128d) vec_splats (0);
115 }
116 
117 /* Sets the low DPFP value of A from the low value of B.  */
118 extern __inline __m128d __attribute__((__gnu_inline__, __always_inline__, __artificial__))
119 _mm_move_sd (__m128d __A, __m128d __B)
120 {
121   __v2df result = (__v2df) __A;
122   result [0] = ((__v2df) __B)[0];
123   return (__m128d) result;
124 }
125 
126 /* Load two DPFP values from P.  The address must be 16-byte aligned.  */
127 extern __inline __m128d __attribute__((__gnu_inline__, __always_inline__, __artificial__))
128 _mm_load_pd (double const *__P)
129 {
130   return ((__m128d)vec_ld(0, (__v16qu*)__P));
131 }
132 
133 /* Load two DPFP values from P.  The address need not be 16-byte aligned.  */
134 extern __inline __m128d __attribute__((__gnu_inline__, __always_inline__, __artificial__))
135 _mm_loadu_pd (double const *__P)
136 {
137   return (vec_vsx_ld(0, __P));
138 }
139 
140 /* Create a vector with all two elements equal to *P.  */
141 extern __inline __m128d __attribute__((__gnu_inline__, __always_inline__, __artificial__))
142 _mm_load1_pd (double const *__P)
143 {
144   return (vec_splats (*__P));
145 }
146 
147 /* Create a vector with element 0 as *P and the rest zero.  */
148 extern __inline __m128d __attribute__((__gnu_inline__, __always_inline__, __artificial__))
149 _mm_load_sd (double const *__P)
150 {
151   return _mm_set_sd (*__P);
152 }
153 
154 extern __inline __m128d __attribute__((__gnu_inline__, __always_inline__, __artificial__))
155 _mm_load_pd1 (double const *__P)
156 {
157   return _mm_load1_pd (__P);
158 }
159 
160 /* Load two DPFP values in reverse order.  The address must be aligned.  */
161 extern __inline __m128d __attribute__((__gnu_inline__, __always_inline__, __artificial__))
162 _mm_loadr_pd (double const *__P)
163 {
164   __v2df __tmp = _mm_load_pd (__P);
165   return (__m128d)vec_xxpermdi (__tmp, __tmp, 2);
166 }
167 
168 /* Store two DPFP values.  The address must be 16-byte aligned.  */
169 extern __inline void __attribute__((__gnu_inline__, __always_inline__, __artificial__))
170 _mm_store_pd (double *__P, __m128d __A)
171 {
172   vec_st((__v16qu)__A, 0, (__v16qu*)__P);
173 }
174 
175 /* Store two DPFP values.  The address need not be 16-byte aligned.  */
176 extern __inline void __attribute__((__gnu_inline__, __always_inline__, __artificial__))
177 _mm_storeu_pd (double *__P, __m128d __A)
178 {
179   *(__m128d_u *)__P = __A;
180 }
181 
182 /* Stores the lower DPFP value.  */
183 extern __inline void __attribute__((__gnu_inline__, __always_inline__, __artificial__))
184 _mm_store_sd (double *__P, __m128d __A)
185 {
186   *__P = ((__v2df)__A)[0];
187 }
188 
189 extern __inline double __attribute__((__gnu_inline__, __always_inline__, __artificial__))
190 _mm_cvtsd_f64 (__m128d __A)
191 {
192   return ((__v2df)__A)[0];
193 }
194 
195 extern __inline void __attribute__((__gnu_inline__, __always_inline__, __artificial__))
196 _mm_storel_pd (double *__P, __m128d __A)
197 {
198   _mm_store_sd (__P, __A);
199 }
200 
201 /* Stores the upper DPFP value.  */
202 extern __inline void __attribute__((__gnu_inline__, __always_inline__, __artificial__))
203 _mm_storeh_pd (double *__P, __m128d __A)
204 {
205   *__P = ((__v2df)__A)[1];
206 }
207 /* Store the lower DPFP value across two words.
208    The address must be 16-byte aligned.  */
209 extern __inline void __attribute__((__gnu_inline__, __always_inline__, __artificial__))
210 _mm_store1_pd (double *__P, __m128d __A)
211 {
212   _mm_store_pd (__P, vec_splat (__A, 0));
213 }
214 
215 extern __inline void __attribute__((__gnu_inline__, __always_inline__, __artificial__))
216 _mm_store_pd1 (double *__P, __m128d __A)
217 {
218   _mm_store1_pd (__P, __A);
219 }
220 
221 /* Store two DPFP values in reverse order.  The address must be aligned.  */
222 extern __inline void __attribute__((__gnu_inline__, __always_inline__, __artificial__))
223 _mm_storer_pd (double *__P, __m128d __A)
224 {
225   _mm_store_pd (__P, vec_xxpermdi (__A, __A, 2));
226 }
227 
228 /* Intel intrinsic.  */
229 extern __inline long long __attribute__((__gnu_inline__, __always_inline__, __artificial__))
230 _mm_cvtsi128_si64 (__m128i __A)
231 {
232   return ((__v2di)__A)[0];
233 }
234 
235 /* Microsoft intrinsic.  */
236 extern __inline long long __attribute__((__gnu_inline__, __always_inline__, __artificial__))
237 _mm_cvtsi128_si64x (__m128i __A)
238 {
239   return ((__v2di)__A)[0];
240 }
241 
242 extern __inline __m128d __attribute__((__gnu_inline__, __always_inline__, __artificial__))
243 _mm_add_pd (__m128d __A, __m128d __B)
244 {
245   return (__m128d) ((__v2df)__A + (__v2df)__B);
246 }
247 
248 /* Add the lower double-precision (64-bit) floating-point element in
249    a and b, store the result in the lower element of dst, and copy
250    the upper element from a to the upper element of dst. */
251 extern __inline __m128d __attribute__((__gnu_inline__, __always_inline__, __artificial__))
252 _mm_add_sd (__m128d __A, __m128d __B)
253 {
254   __A[0] = __A[0] + __B[0];
255   return (__A);
256 }
257 
258 extern __inline __m128d __attribute__((__gnu_inline__, __always_inline__, __artificial__))
259 _mm_sub_pd (__m128d __A, __m128d __B)
260 {
261   return (__m128d) ((__v2df)__A - (__v2df)__B);
262 }
263 
264 extern __inline __m128d __attribute__((__gnu_inline__, __always_inline__, __artificial__))
265 _mm_sub_sd (__m128d __A, __m128d __B)
266 {
267   __A[0] = __A[0] - __B[0];
268   return (__A);
269 }
270 
271 extern __inline __m128d __attribute__((__gnu_inline__, __always_inline__, __artificial__))
272 _mm_mul_pd (__m128d __A, __m128d __B)
273 {
274   return (__m128d) ((__v2df)__A * (__v2df)__B);
275 }
276 
277 extern __inline __m128d __attribute__((__gnu_inline__, __always_inline__, __artificial__))
278 _mm_mul_sd (__m128d __A, __m128d __B)
279 {
280   __A[0] = __A[0] * __B[0];
281   return (__A);
282 }
283 
284 extern __inline __m128d __attribute__((__gnu_inline__, __always_inline__, __artificial__))
285 _mm_div_pd (__m128d __A, __m128d __B)
286 {
287   return (__m128d) ((__v2df)__A / (__v2df)__B);
288 }
289 
290 extern __inline __m128d __attribute__((__gnu_inline__, __always_inline__, __artificial__))
291 _mm_div_sd (__m128d __A, __m128d __B)
292 {
293   __A[0] = __A[0] / __B[0];
294   return (__A);
295 }
296 
297 extern __inline __m128d __attribute__((__gnu_inline__, __always_inline__, __artificial__))
298 _mm_sqrt_pd (__m128d __A)
299 {
300   return (vec_sqrt (__A));
301 }
302 
303 /* Return pair {sqrt (B[0]), A[1]}.  */
304 extern __inline __m128d __attribute__((__gnu_inline__, __always_inline__, __artificial__))
305 _mm_sqrt_sd (__m128d __A, __m128d __B)
306 {
307   __v2df c;
308   c = vec_sqrt ((__v2df) _mm_set1_pd (__B[0]));
309   return (__m128d) _mm_setr_pd (c[0], __A[1]);
310 }
311 
312 extern __inline __m128d __attribute__((__gnu_inline__, __always_inline__, __artificial__))
313 _mm_min_pd (__m128d __A, __m128d __B)
314 {
315   return (vec_min (__A, __B));
316 }
317 
318 extern __inline __m128d __attribute__((__gnu_inline__, __always_inline__, __artificial__))
319 _mm_min_sd (__m128d __A, __m128d __B)
320 {
321   __v2df a, b, c;
322   a = vec_splats (__A[0]);
323   b = vec_splats (__B[0]);
324   c = vec_min (a, b);
325   return (__m128d) _mm_setr_pd (c[0], __A[1]);
326 }
327 
328 extern __inline __m128d __attribute__((__gnu_inline__, __always_inline__, __artificial__))
329 _mm_max_pd (__m128d __A, __m128d __B)
330 {
331   return (vec_max (__A, __B));
332 }
333 
334 extern __inline __m128d __attribute__((__gnu_inline__, __always_inline__, __artificial__))
335 _mm_max_sd (__m128d __A, __m128d __B)
336 {
337   __v2df a, b, c;
338   a = vec_splats (__A[0]);
339   b = vec_splats (__B[0]);
340   c = vec_max (a, b);
341   return (__m128d) _mm_setr_pd (c[0], __A[1]);
342 }
343 
344 extern __inline __m128d __attribute__((__gnu_inline__, __always_inline__, __artificial__))
345 _mm_cmpeq_pd (__m128d __A, __m128d __B)
346 {
347   return ((__m128d)vec_cmpeq ((__v2df) __A, (__v2df) __B));
348 }
349 
350 extern __inline __m128d __attribute__((__gnu_inline__, __always_inline__, __artificial__))
351 _mm_cmplt_pd (__m128d __A, __m128d __B)
352 {
353   return ((__m128d)vec_cmplt ((__v2df) __A, (__v2df) __B));
354 }
355 
356 extern __inline __m128d __attribute__((__gnu_inline__, __always_inline__, __artificial__))
357 _mm_cmple_pd (__m128d __A, __m128d __B)
358 {
359   return ((__m128d)vec_cmple ((__v2df) __A, (__v2df) __B));
360 }
361 
362 extern __inline __m128d __attribute__((__gnu_inline__, __always_inline__, __artificial__))
363 _mm_cmpgt_pd (__m128d __A, __m128d __B)
364 {
365   return ((__m128d)vec_cmpgt ((__v2df) __A, (__v2df) __B));
366 }
367 
368 extern __inline __m128d __attribute__((__gnu_inline__, __always_inline__, __artificial__))
369 _mm_cmpge_pd (__m128d __A, __m128d __B)
370 {
371   return ((__m128d)vec_cmpge ((__v2df) __A,(__v2df) __B));
372 }
373 
374 extern __inline __m128d __attribute__((__gnu_inline__, __always_inline__, __artificial__))
375 _mm_cmpneq_pd (__m128d __A, __m128d __B)
376 {
377   __v2df temp = (__v2df) vec_cmpeq ((__v2df) __A, (__v2df)__B);
378   return ((__m128d)vec_nor (temp, temp));
379 }
380 
381 extern __inline __m128d __attribute__((__gnu_inline__, __always_inline__, __artificial__))
382 _mm_cmpnlt_pd (__m128d __A, __m128d __B)
383 {
384   return ((__m128d)vec_cmpge ((__v2df) __A, (__v2df) __B));
385 }
386 
387 extern __inline __m128d __attribute__((__gnu_inline__, __always_inline__, __artificial__))
388 _mm_cmpnle_pd (__m128d __A, __m128d __B)
389 {
390   return ((__m128d)vec_cmpgt ((__v2df) __A, (__v2df) __B));
391 }
392 
393 extern __inline __m128d __attribute__((__gnu_inline__, __always_inline__, __artificial__))
394 _mm_cmpngt_pd (__m128d __A, __m128d __B)
395 {
396   return ((__m128d)vec_cmple ((__v2df) __A, (__v2df) __B));
397 }
398 
399 extern __inline __m128d __attribute__((__gnu_inline__, __always_inline__, __artificial__))
400 _mm_cmpnge_pd (__m128d __A, __m128d __B)
401 {
402   return ((__m128d)vec_cmplt ((__v2df) __A, (__v2df) __B));
403 }
404 
405 extern __inline __m128d __attribute__((__gnu_inline__, __always_inline__, __artificial__))
406 _mm_cmpord_pd (__m128d __A, __m128d __B)
407 {
408 #if _ARCH_PWR8
409   __v2du c, d;
410   /* Compare against self will return false (0's) if NAN.  */
411   c = (__v2du)vec_cmpeq (__A, __A);
412   d = (__v2du)vec_cmpeq (__B, __B);
413 #else
414   __v2du a, b;
415   __v2du c, d;
416   const __v2du double_exp_mask  = {0x7ff0000000000000, 0x7ff0000000000000};
417   a = (__v2du)vec_abs ((__v2df)__A);
418   b = (__v2du)vec_abs ((__v2df)__B);
419   c = (__v2du)vec_cmpgt (double_exp_mask, a);
420   d = (__v2du)vec_cmpgt (double_exp_mask, b);
421 #endif
422   /* A != NAN and B != NAN.  */
423   return ((__m128d)vec_and(c, d));
424 }
425 
426 extern __inline __m128d __attribute__((__gnu_inline__, __always_inline__, __artificial__))
427 _mm_cmpunord_pd (__m128d __A, __m128d __B)
428 {
429 #if _ARCH_PWR8
430   __v2du c, d;
431   /* Compare against self will return false (0's) if NAN.  */
432   c = (__v2du)vec_cmpeq ((__v2df)__A, (__v2df)__A);
433   d = (__v2du)vec_cmpeq ((__v2df)__B, (__v2df)__B);
434   /* A == NAN OR B == NAN converts too:
435      NOT(A != NAN) OR NOT(B != NAN).  */
436   c = vec_nor (c, c);
437   return ((__m128d)vec_orc(c, d));
438 #else
439   __v2du c, d;
440   /* Compare against self will return false (0's) if NAN.  */
441   c = (__v2du)vec_cmpeq ((__v2df)__A, (__v2df)__A);
442   d = (__v2du)vec_cmpeq ((__v2df)__B, (__v2df)__B);
443   /* Convert the true ('1's) is NAN.  */
444   c = vec_nor (c, c);
445   d = vec_nor (d, d);
446   return ((__m128d)vec_or(c, d));
447 #endif
448 }
449 
450 extern __inline  __m128d  __attribute__((__gnu_inline__, __always_inline__, __artificial__))
451 _mm_cmpeq_sd(__m128d  __A, __m128d  __B)
452 {
453   __v2df a, b, c;
454   /* PowerISA VSX does not allow partial (for just lower double)
455      results. So to insure we don't generate spurious exceptions
456      (from the upper double values) we splat the lower double
457      before we do the operation. */
458   a = vec_splats (__A[0]);
459   b = vec_splats (__B[0]);
460   c = (__v2df) vec_cmpeq(a, b);
461   /* Then we merge the lower double result with the original upper
462      double from __A.  */
463   return (__m128d) _mm_setr_pd (c[0], __A[1]);
464 }
465 
466 extern __inline __m128d __attribute__((__gnu_inline__, __always_inline__, __artificial__))
467 _mm_cmplt_sd (__m128d __A, __m128d __B)
468 {
469   __v2df a, b, c;
470   a = vec_splats (__A[0]);
471   b = vec_splats (__B[0]);
472   c = (__v2df) vec_cmplt(a, b);
473   return (__m128d) _mm_setr_pd (c[0], __A[1]);
474 }
475 
476 extern __inline __m128d __attribute__((__gnu_inline__, __always_inline__, __artificial__))
477 _mm_cmple_sd (__m128d __A, __m128d __B)
478 {
479   __v2df a, b, c;
480   a = vec_splats (__A[0]);
481   b = vec_splats (__B[0]);
482   c = (__v2df) vec_cmple(a, b);
483   return (__m128d) _mm_setr_pd (c[0], __A[1]);
484 }
485 
486 extern __inline __m128d __attribute__((__gnu_inline__, __always_inline__, __artificial__))
487 _mm_cmpgt_sd (__m128d __A, __m128d __B)
488 {
489   __v2df a, b, c;
490   a = vec_splats (__A[0]);
491   b = vec_splats (__B[0]);
492   c = (__v2df) vec_cmpgt(a, b);
493   return (__m128d) _mm_setr_pd (c[0], __A[1]);
494 }
495 
496 extern __inline __m128d __attribute__((__gnu_inline__, __always_inline__, __artificial__))
497 _mm_cmpge_sd (__m128d __A, __m128d __B)
498 {
499   __v2df a, b, c;
500   a = vec_splats (__A[0]);
501   b = vec_splats (__B[0]);
502   c = (__v2df) vec_cmpge(a, b);
503   return (__m128d) _mm_setr_pd (c[0], __A[1]);
504 }
505 
506 extern __inline __m128d __attribute__((__gnu_inline__, __always_inline__, __artificial__))
507 _mm_cmpneq_sd (__m128d __A, __m128d __B)
508 {
509   __v2df a, b, c;
510   a = vec_splats (__A[0]);
511   b = vec_splats (__B[0]);
512   c = (__v2df) vec_cmpeq(a, b);
513   c = vec_nor (c, c);
514   return (__m128d) _mm_setr_pd (c[0], __A[1]);
515 }
516 
517 extern __inline __m128d __attribute__((__gnu_inline__, __always_inline__, __artificial__))
518 _mm_cmpnlt_sd (__m128d __A, __m128d __B)
519 {
520   __v2df a, b, c;
521   a = vec_splats (__A[0]);
522   b = vec_splats (__B[0]);
523   /* Not less than is just greater than or equal.  */
524   c = (__v2df) vec_cmpge(a, b);
525   return (__m128d) _mm_setr_pd (c[0], __A[1]);
526 }
527 
528 extern __inline __m128d __attribute__((__gnu_inline__, __always_inline__, __artificial__))
529 _mm_cmpnle_sd (__m128d __A, __m128d __B)
530 {
531   __v2df a, b, c;
532   a = vec_splats (__A[0]);
533   b = vec_splats (__B[0]);
534   /* Not less than or equal is just greater than.  */
535   c = (__v2df) vec_cmpge(a, b);
536   return (__m128d) _mm_setr_pd (c[0], __A[1]);
537 }
538 
539 extern __inline __m128d __attribute__((__gnu_inline__, __always_inline__, __artificial__))
540 _mm_cmpngt_sd (__m128d __A, __m128d __B)
541 {
542   __v2df a, b, c;
543   a = vec_splats (__A[0]);
544   b = vec_splats (__B[0]);
545   /* Not greater than is just less than or equal.  */
546   c = (__v2df) vec_cmple(a, b);
547   return (__m128d) _mm_setr_pd (c[0], __A[1]);
548 }
549 
550 extern __inline __m128d __attribute__((__gnu_inline__, __always_inline__, __artificial__))
551 _mm_cmpnge_sd (__m128d __A, __m128d __B)
552 {
553   __v2df a, b, c;
554   a = vec_splats (__A[0]);
555   b = vec_splats (__B[0]);
556   /* Not greater than or equal is just less than.  */
557   c = (__v2df) vec_cmplt(a, b);
558   return (__m128d) _mm_setr_pd (c[0], __A[1]);
559 }
560 
561 extern __inline __m128d __attribute__((__gnu_inline__, __always_inline__, __artificial__))
562 _mm_cmpord_sd (__m128d __A, __m128d __B)
563 {
564   __v2df r;
565   r = (__v2df)_mm_cmpord_pd (vec_splats (__A[0]), vec_splats (__B[0]));
566   return (__m128d) _mm_setr_pd (r[0], ((__v2df)__A)[1]);
567 }
568 
569 extern __inline __m128d __attribute__((__gnu_inline__, __always_inline__, __artificial__))
570 _mm_cmpunord_sd (__m128d __A, __m128d __B)
571 {
572   __v2df r;
573   r = _mm_cmpunord_pd (vec_splats (__A[0]), vec_splats (__B[0]));
574   return (__m128d) _mm_setr_pd (r[0], __A[1]);
575 }
576 
577 /* FIXME
578    The __mm_comi??_sd and __mm_ucomi??_sd implementations below are
579    exactly the same because GCC for PowerPC only generates unordered
580    compares (scalar and vector).
581    Technically __mm_comieq_sp et all should be using the ordered
582    compare and signal for QNaNs.  The __mm_ucomieq_sd et all should
583    be OK.   */
584 extern __inline int __attribute__((__gnu_inline__, __always_inline__, __artificial__))
585 _mm_comieq_sd (__m128d __A, __m128d __B)
586 {
587   return (__A[0] == __B[0]);
588 }
589 
590 extern __inline int __attribute__((__gnu_inline__, __always_inline__, __artificial__))
591 _mm_comilt_sd (__m128d __A, __m128d __B)
592 {
593   return (__A[0] < __B[0]);
594 }
595 
596 extern __inline int __attribute__((__gnu_inline__, __always_inline__, __artificial__))
597 _mm_comile_sd (__m128d __A, __m128d __B)
598 {
599   return (__A[0] <= __B[0]);
600 }
601 
602 extern __inline int __attribute__((__gnu_inline__, __always_inline__, __artificial__))
603 _mm_comigt_sd (__m128d __A, __m128d __B)
604 {
605   return (__A[0] > __B[0]);
606 }
607 
608 extern __inline int __attribute__((__gnu_inline__, __always_inline__, __artificial__))
609 _mm_comige_sd (__m128d __A, __m128d __B)
610 {
611   return (__A[0] >= __B[0]);
612 }
613 
614 extern __inline int __attribute__((__gnu_inline__, __always_inline__, __artificial__))
615 _mm_comineq_sd (__m128d __A, __m128d __B)
616 {
617   return (__A[0] != __B[0]);
618 }
619 
620 extern __inline int __attribute__((__gnu_inline__, __always_inline__, __artificial__))
621 _mm_ucomieq_sd (__m128d __A, __m128d __B)
622 {
623 	return (__A[0] == __B[0]);
624 }
625 
626 extern __inline int __attribute__((__gnu_inline__, __always_inline__, __artificial__))
627 _mm_ucomilt_sd (__m128d __A, __m128d __B)
628 {
629 	return (__A[0] < __B[0]);
630 }
631 
632 extern __inline int __attribute__((__gnu_inline__, __always_inline__, __artificial__))
633 _mm_ucomile_sd (__m128d __A, __m128d __B)
634 {
635 	return (__A[0] <= __B[0]);
636 }
637 
638 extern __inline int __attribute__((__gnu_inline__, __always_inline__, __artificial__))
639 _mm_ucomigt_sd (__m128d __A, __m128d __B)
640 {
641 	return (__A[0] > __B[0]);
642 }
643 
644 extern __inline int __attribute__((__gnu_inline__, __always_inline__, __artificial__))
645 _mm_ucomige_sd (__m128d __A, __m128d __B)
646 {
647 	return (__A[0] >= __B[0]);
648 }
649 
650 extern __inline int __attribute__((__gnu_inline__, __always_inline__, __artificial__))
651 _mm_ucomineq_sd (__m128d __A, __m128d __B)
652 {
653   return (__A[0] != __B[0]);
654 }
655 
656 /* Create a vector of Qi, where i is the element number.  */
657 extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
658 _mm_set_epi64x (long long __q1, long long __q0)
659 {
660   return __extension__ (__m128i)(__v2di){ __q0, __q1 };
661 }
662 
663 extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
664 _mm_set_epi64 (__m64 __q1,  __m64 __q0)
665 {
666   return _mm_set_epi64x ((long long)__q1, (long long)__q0);
667 }
668 
669 extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
670 _mm_set_epi32 (int __q3, int __q2, int __q1, int __q0)
671 {
672   return __extension__ (__m128i)(__v4si){ __q0, __q1, __q2, __q3 };
673 }
674 
675 extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
676 _mm_set_epi16 (short __q7, short __q6, short __q5, short __q4,
677 	       short __q3, short __q2, short __q1, short __q0)
678 {
679   return __extension__ (__m128i)(__v8hi){
680     __q0, __q1, __q2, __q3, __q4, __q5, __q6, __q7 };
681 }
682 
683 extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
684 _mm_set_epi8 (char __q15, char __q14, char __q13, char __q12,
685 	      char __q11, char __q10, char __q09, char __q08,
686 	      char __q07, char __q06, char __q05, char __q04,
687 	      char __q03, char __q02, char __q01, char __q00)
688 {
689   return __extension__ (__m128i)(__v16qi){
690     __q00, __q01, __q02, __q03, __q04, __q05, __q06, __q07,
691     __q08, __q09, __q10, __q11, __q12, __q13, __q14, __q15
692   };
693 }
694 
695 /* Set all of the elements of the vector to A.  */
696 extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
697 _mm_set1_epi64x (long long __A)
698 {
699   return _mm_set_epi64x (__A, __A);
700 }
701 
702 extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
703 _mm_set1_epi64 (__m64 __A)
704 {
705   return _mm_set_epi64 (__A, __A);
706 }
707 
708 extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
709 _mm_set1_epi32 (int __A)
710 {
711   return _mm_set_epi32 (__A, __A, __A, __A);
712 }
713 
714 extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
715 _mm_set1_epi16 (short __A)
716 {
717   return _mm_set_epi16 (__A, __A, __A, __A, __A, __A, __A, __A);
718 }
719 
720 extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
721 _mm_set1_epi8 (char __A)
722 {
723   return _mm_set_epi8 (__A, __A, __A, __A, __A, __A, __A, __A,
724 		       __A, __A, __A, __A, __A, __A, __A, __A);
725 }
726 
727 /* Create a vector of Qi, where i is the element number.
728    The parameter order is reversed from the _mm_set_epi* functions.  */
729 extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
730 _mm_setr_epi64 (__m64 __q0, __m64 __q1)
731 {
732   return _mm_set_epi64 (__q1, __q0);
733 }
734 
735 extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
736 _mm_setr_epi32 (int __q0, int __q1, int __q2, int __q3)
737 {
738   return _mm_set_epi32 (__q3, __q2, __q1, __q0);
739 }
740 
741 extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
742 _mm_setr_epi16 (short __q0, short __q1, short __q2, short __q3,
743 	        short __q4, short __q5, short __q6, short __q7)
744 {
745   return _mm_set_epi16 (__q7, __q6, __q5, __q4, __q3, __q2, __q1, __q0);
746 }
747 
748 extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
749 _mm_setr_epi8 (char __q00, char __q01, char __q02, char __q03,
750 	       char __q04, char __q05, char __q06, char __q07,
751 	       char __q08, char __q09, char __q10, char __q11,
752 	       char __q12, char __q13, char __q14, char __q15)
753 {
754   return _mm_set_epi8 (__q15, __q14, __q13, __q12, __q11, __q10, __q09, __q08,
755 		       __q07, __q06, __q05, __q04, __q03, __q02, __q01, __q00);
756 }
757 
758 /* Create a vector with element 0 as *P and the rest zero.  */
759 extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
760 _mm_load_si128 (__m128i const *__P)
761 {
762   return *__P;
763 }
764 
765 extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
766 _mm_loadu_si128 (__m128i_u const *__P)
767 {
768   return (__m128i) (vec_vsx_ld(0, (signed int const *)__P));
769 }
770 
771 extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
772 _mm_loadl_epi64 (__m128i_u const *__P)
773 {
774   return _mm_set_epi64 ((__m64)0LL, *(__m64 *)__P);
775 }
776 
777 extern __inline void __attribute__((__gnu_inline__, __always_inline__, __artificial__))
778 _mm_store_si128 (__m128i *__P, __m128i __B)
779 {
780   vec_st ((__v16qu) __B, 0, (__v16qu*)__P);
781 }
782 
783 extern __inline void __attribute__((__gnu_inline__, __always_inline__, __artificial__))
784 _mm_storeu_si128 (__m128i_u *__P, __m128i __B)
785 {
786   *__P = __B;
787 }
788 
789 extern __inline void __attribute__((__gnu_inline__, __always_inline__, __artificial__))
790 _mm_storel_epi64 (__m128i_u *__P, __m128i __B)
791 {
792   *(long long *)__P = ((__v2di)__B)[0];
793 }
794 
795 extern __inline __m64 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
796 _mm_movepi64_pi64 (__m128i_u __B)
797 {
798   return (__m64) ((__v2di)__B)[0];
799 }
800 
801 extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
802 _mm_movpi64_epi64 (__m64 __A)
803 {
804   return _mm_set_epi64 ((__m64)0LL, __A);
805 }
806 
807 extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
808 _mm_move_epi64 (__m128i __A)
809 {
810   return _mm_set_epi64 ((__m64)0LL, (__m64)__A[0]);
811 }
812 
813 /* Create an undefined vector.  */
814 extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
815 _mm_undefined_si128 (void)
816 {
817   __m128i __Y = __Y;
818   return __Y;
819 }
820 
821 /* Create a vector of zeros.  */
822 extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
823 _mm_setzero_si128 (void)
824 {
825   return __extension__ (__m128i)(__v4si){ 0, 0, 0, 0 };
826 }
827 
828 #ifdef _ARCH_PWR8
829 extern __inline __m128d __attribute__((__gnu_inline__, __always_inline__, __artificial__))
830 _mm_cvtepi32_pd (__m128i __A)
831 {
832   __v2di val;
833   /* For LE need to generate Vector Unpack Low Signed Word.
834      Which is generated from unpackh.  */
835   val = (__v2di)vec_unpackh ((__v4si)__A);
836 
837   return (__m128d)vec_ctf (val, 0);
838 }
839 #endif
840 
841 extern __inline __m128 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
842 _mm_cvtepi32_ps (__m128i __A)
843 {
844   return ((__m128)vec_ctf((__v4si)__A, 0));
845 }
846 
847 extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
848 _mm_cvtpd_epi32 (__m128d __A)
849 {
850   __v2df rounded = vec_rint (__A);
851   __v4si result, temp;
852   const __v4si vzero =
853     { 0, 0, 0, 0 };
854 
855   /* VSX Vector truncate Double-Precision to integer and Convert to
856    Signed Integer Word format with Saturate.  */
857   __asm__(
858       "xvcvdpsxws %x0,%x1"
859       : "=wa" (temp)
860       : "wa" (rounded)
861       : );
862 
863 #ifdef _ARCH_PWR8
864   temp = vec_mergeo (temp, temp);
865   result = (__v4si) vec_vpkudum ((__vector long long) temp,
866 				 (__vector long long) vzero);
867 #else
868   {
869     const __v16qu pkperm = {0x00, 0x01, 0x02, 0x03, 0x08, 0x09, 0x0a, 0x0b,
870 	0x14, 0x15, 0x16, 0x17, 0x1c, 0x1d, 0x1e, 0x1f };
871     result = (__v4si) vec_perm ((__v16qu) temp, (__v16qu) vzero, pkperm);
872   }
873 #endif
874   return (__m128i) result;
875 }
876 
877 extern __inline __m64 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
878 _mm_cvtpd_pi32 (__m128d __A)
879 {
880   __m128i result = _mm_cvtpd_epi32(__A);
881 
882   return (__m64) result[0];
883 }
884 
885 extern __inline __m128 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
886 _mm_cvtpd_ps (__m128d __A)
887 {
888   __v4sf result;
889   __v4si temp;
890   const __v4si vzero = { 0, 0, 0, 0 };
891 
892   __asm__(
893       "xvcvdpsp %x0,%x1"
894       : "=wa" (temp)
895       : "wa" (__A)
896       : );
897 
898 #ifdef _ARCH_PWR8
899   temp = vec_mergeo (temp, temp);
900   result = (__v4sf) vec_vpkudum ((__vector long long) temp,
901 				 (__vector long long) vzero);
902 #else
903   {
904     const __v16qu pkperm = {0x00, 0x01, 0x02, 0x03, 0x08, 0x09, 0x0a, 0x0b,
905 	0x14, 0x15, 0x16, 0x17, 0x1c, 0x1d, 0x1e, 0x1f };
906     result = (__v4sf) vec_perm ((__v16qu) temp, (__v16qu) vzero, pkperm);
907   }
908 #endif
909   return ((__m128)result);
910 }
911 
912 extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
913 _mm_cvttpd_epi32 (__m128d __A)
914 {
915   __v4si result;
916   __v4si temp;
917   const __v4si vzero = { 0, 0, 0, 0 };
918 
919   /* VSX Vector truncate Double-Precision to integer and Convert to
920    Signed Integer Word format with Saturate.  */
921   __asm__(
922       "xvcvdpsxws %x0,%x1"
923       : "=wa" (temp)
924       : "wa" (__A)
925       : );
926 
927 #ifdef _ARCH_PWR8
928   temp = vec_mergeo (temp, temp);
929   result = (__v4si) vec_vpkudum ((__vector long long) temp,
930 				 (__vector long long) vzero);
931 #else
932   {
933     const __v16qu pkperm = {0x00, 0x01, 0x02, 0x03, 0x08, 0x09, 0x0a, 0x0b,
934 	0x14, 0x15, 0x16, 0x17, 0x1c, 0x1d, 0x1e, 0x1f };
935     result = (__v4si) vec_perm ((__v16qu) temp, (__v16qu) vzero, pkperm);
936   }
937 #endif
938 
939   return ((__m128i) result);
940 }
941 
942 extern __inline __m64 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
943 _mm_cvttpd_pi32 (__m128d __A)
944 {
945   __m128i result = _mm_cvttpd_epi32 (__A);
946 
947   return (__m64) result[0];
948 }
949 
950 extern __inline int __attribute__((__gnu_inline__, __always_inline__, __artificial__))
951 _mm_cvtsi128_si32 (__m128i __A)
952 {
953   return ((__v4si)__A)[0];
954 }
955 
956 #ifdef _ARCH_PWR8
957 extern __inline __m128d __attribute__((__gnu_inline__, __always_inline__, __artificial__))
958 _mm_cvtpi32_pd (__m64 __A)
959 {
960   __v4si temp;
961   __v2di tmp2;
962   __v2df result;
963 
964   temp = (__v4si)vec_splats (__A);
965   tmp2 = (__v2di)vec_unpackl (temp);
966   result = vec_ctf ((__vector signed long long) tmp2, 0);
967   return (__m128d)result;
968 }
969 #endif
970 
971 extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
972 _mm_cvtps_epi32 (__m128 __A)
973 {
974   __v4sf rounded;
975   __v4si result;
976 
977   rounded = vec_rint((__v4sf) __A);
978   result = vec_cts (rounded, 0);
979   return (__m128i) result;
980 }
981 
982 extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
983 _mm_cvttps_epi32 (__m128 __A)
984 {
985   __v4si result;
986 
987   result = vec_cts ((__v4sf) __A, 0);
988   return (__m128i) result;
989 }
990 
991 extern __inline __m128d __attribute__((__gnu_inline__, __always_inline__, __artificial__))
992 _mm_cvtps_pd (__m128 __A)
993 {
994   /* Check if vec_doubleh is defined by <altivec.h>. If so use that. */
995 #ifdef vec_doubleh
996   return (__m128d) vec_doubleh ((__v4sf)__A);
997 #else
998   /* Otherwise the compiler is not current and so need to generate the
999      equivalent code.  */
1000   __v4sf a = (__v4sf)__A;
1001   __v4sf temp;
1002   __v2df result;
1003 #ifdef __LITTLE_ENDIAN__
1004   /* The input float values are in elements {[0], [1]} but the convert
1005      instruction needs them in elements {[1], [3]}, So we use two
1006      shift left double vector word immediates to get the elements
1007      lined up.  */
1008   temp = __builtin_vsx_xxsldwi (a, a, 3);
1009   temp = __builtin_vsx_xxsldwi (a, temp, 2);
1010 #else
1011   /* The input float values are in elements {[0], [1]} but the convert
1012      instruction needs them in elements {[0], [2]}, So we use two
1013      shift left double vector word immediates to get the elements
1014      lined up.  */
1015   temp = vec_vmrghw (a, a);
1016 #endif
1017   __asm__(
1018       " xvcvspdp %x0,%x1"
1019       : "=wa" (result)
1020       : "wa" (temp)
1021       : );
1022   return (__m128d) result;
1023 #endif
1024 }
1025 
1026 extern __inline int __attribute__((__gnu_inline__, __always_inline__, __artificial__))
1027 _mm_cvtsd_si32 (__m128d __A)
1028 {
1029   __v2df rounded = vec_rint((__v2df) __A);
1030   int result = ((__v2df)rounded)[0];
1031 
1032   return result;
1033 }
1034 /* Intel intrinsic.  */
1035 extern __inline long long __attribute__((__gnu_inline__, __always_inline__, __artificial__))
1036 _mm_cvtsd_si64 (__m128d __A)
1037 {
1038   __v2df rounded = vec_rint ((__v2df) __A );
1039   long long result = ((__v2df) rounded)[0];
1040 
1041   return result;
1042 }
1043 
1044 /* Microsoft intrinsic.  */
1045 extern __inline long long __attribute__((__gnu_inline__, __always_inline__, __artificial__))
1046 _mm_cvtsd_si64x (__m128d __A)
1047 {
1048   return _mm_cvtsd_si64 ((__v2df)__A);
1049 }
1050 
1051 extern __inline int __attribute__((__gnu_inline__, __always_inline__, __artificial__))
1052 _mm_cvttsd_si32 (__m128d __A)
1053 {
1054   int result = ((__v2df)__A)[0];
1055 
1056   return result;
1057 }
1058 
1059 /* Intel intrinsic.  */
1060 extern __inline long long __attribute__((__gnu_inline__, __always_inline__, __artificial__))
1061 _mm_cvttsd_si64 (__m128d __A)
1062 {
1063   long long result = ((__v2df)__A)[0];
1064 
1065   return result;
1066 }
1067 
1068 /* Microsoft intrinsic.  */
1069 extern __inline long long __attribute__((__gnu_inline__, __always_inline__, __artificial__))
1070 _mm_cvttsd_si64x (__m128d __A)
1071 {
1072   return _mm_cvttsd_si64 (__A);
1073 }
1074 
1075 extern __inline __m128 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
1076 _mm_cvtsd_ss (__m128 __A, __m128d __B)
1077 {
1078   __v4sf result = (__v4sf)__A;
1079 
1080 #ifdef __LITTLE_ENDIAN__
1081   __v4sf temp_s;
1082   /* Copy double element[0] to element [1] for conversion.  */
1083   __v2df temp_b = vec_splat((__v2df)__B, 0);
1084 
1085   /* Pre-rotate __A left 3 (logically right 1) elements.  */
1086   result = __builtin_vsx_xxsldwi (result, result, 3);
1087   /* Convert double to single float scalar in a vector.  */
1088   __asm__(
1089       "xscvdpsp %x0,%x1"
1090       : "=wa" (temp_s)
1091       : "wa" (temp_b)
1092       : );
1093   /* Shift the resulting scalar into vector element [0].  */
1094   result = __builtin_vsx_xxsldwi (result, temp_s, 1);
1095 #else
1096   result [0] = ((__v2df)__B)[0];
1097 #endif
1098   return (__m128) result;
1099 }
1100 
1101 extern __inline __m128d __attribute__((__gnu_inline__, __always_inline__, __artificial__))
1102 _mm_cvtsi32_sd (__m128d __A, int __B)
1103 {
1104   __v2df result = (__v2df)__A;
1105   double db = __B;
1106   result [0] = db;
1107   return (__m128d)result;
1108 }
1109 
1110 /* Intel intrinsic.  */
1111 extern __inline __m128d __attribute__((__gnu_inline__, __always_inline__, __artificial__))
1112 _mm_cvtsi64_sd (__m128d __A, long long __B)
1113 {
1114   __v2df result = (__v2df)__A;
1115   double db = __B;
1116   result [0] = db;
1117   return (__m128d)result;
1118 }
1119 
1120 /* Microsoft intrinsic.  */
1121 extern __inline __m128d __attribute__((__gnu_inline__, __always_inline__, __artificial__))
1122 _mm_cvtsi64x_sd (__m128d __A, long long __B)
1123 {
1124   return _mm_cvtsi64_sd (__A, __B);
1125 }
1126 
1127 extern __inline __m128d __attribute__((__gnu_inline__, __always_inline__, __artificial__))
1128 _mm_cvtss_sd (__m128d __A, __m128 __B)
1129 {
1130 #ifdef __LITTLE_ENDIAN__
1131   /* Use splat to move element [0] into position for the convert. */
1132   __v4sf temp = vec_splat ((__v4sf)__B, 0);
1133   __v2df res;
1134   /* Convert single float scalar to double in a vector.  */
1135   __asm__(
1136       "xscvspdp %x0,%x1"
1137       : "=wa" (res)
1138       : "wa" (temp)
1139       : );
1140   return (__m128d) vec_mergel (res, (__v2df)__A);
1141 #else
1142   __v2df res = (__v2df)__A;
1143   res [0] = ((__v4sf)__B) [0];
1144   return (__m128d) res;
1145 #endif
1146 }
1147 
1148 extern __inline __m128d __attribute__((__gnu_inline__, __always_inline__, __artificial__))
1149 _mm_shuffle_pd(__m128d __A, __m128d __B, const int __mask)
1150 {
1151   __vector double result;
1152   const int litmsk = __mask & 0x3;
1153 
1154   if (litmsk == 0)
1155     result = vec_mergeh (__A, __B);
1156 #if __GNUC__ < 6
1157   else if (litmsk == 1)
1158     result = vec_xxpermdi (__B, __A, 2);
1159   else if (litmsk == 2)
1160     result = vec_xxpermdi (__B, __A, 1);
1161 #else
1162   else if (litmsk == 1)
1163     result = vec_xxpermdi (__A, __B, 2);
1164   else if (litmsk == 2)
1165     result = vec_xxpermdi (__A, __B, 1);
1166 #endif
1167   else
1168     result = vec_mergel (__A, __B);
1169 
1170   return result;
1171 }
1172 
1173 extern __inline __m128d __attribute__((__gnu_inline__, __always_inline__, __artificial__))
1174 _mm_unpackhi_pd (__m128d __A, __m128d __B)
1175 {
1176   return (__m128d) vec_mergel ((__v2df)__A, (__v2df)__B);
1177 }
1178 
1179 extern __inline __m128d __attribute__((__gnu_inline__, __always_inline__, __artificial__))
1180 _mm_unpacklo_pd (__m128d __A, __m128d __B)
1181 {
1182   return (__m128d) vec_mergeh ((__v2df)__A, (__v2df)__B);
1183 }
1184 
1185 extern __inline __m128d __attribute__((__gnu_inline__, __always_inline__, __artificial__))
1186 _mm_loadh_pd (__m128d __A, double const *__B)
1187 {
1188   __v2df result = (__v2df)__A;
1189   result [1] = *__B;
1190   return (__m128d)result;
1191 }
1192 
1193 extern __inline __m128d __attribute__((__gnu_inline__, __always_inline__, __artificial__))
1194 _mm_loadl_pd (__m128d __A, double const *__B)
1195 {
1196   __v2df result = (__v2df)__A;
1197   result [0] = *__B;
1198   return (__m128d)result;
1199 }
1200 
1201 #ifdef _ARCH_PWR8
1202 /* Intrinsic functions that require PowerISA 2.07 minimum.  */
1203 
1204 /* Creates a 2-bit mask from the most significant bits of the DPFP values.  */
1205 extern __inline int __attribute__((__gnu_inline__, __always_inline__, __artificial__))
1206 _mm_movemask_pd (__m128d  __A)
1207 {
1208   __vector unsigned long long result;
1209   static const __vector unsigned int perm_mask =
1210     {
1211 #ifdef __LITTLE_ENDIAN__
1212 	0x80800040, 0x80808080, 0x80808080, 0x80808080
1213 #else
1214       0x80808080, 0x80808080, 0x80808080, 0x80804000
1215 #endif
1216     };
1217 
1218   result = ((__vector unsigned long long)
1219 	    vec_vbpermq ((__vector unsigned char) __A,
1220 			 (__vector unsigned char) perm_mask));
1221 
1222 #ifdef __LITTLE_ENDIAN__
1223   return result[1];
1224 #else
1225   return result[0];
1226 #endif
1227 }
1228 #endif /* _ARCH_PWR8 */
1229 
1230 extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
1231 _mm_packs_epi16 (__m128i __A, __m128i __B)
1232 {
1233   return (__m128i) vec_packs ((__v8hi) __A, (__v8hi)__B);
1234 }
1235 
1236 extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
1237 _mm_packs_epi32 (__m128i __A, __m128i __B)
1238 {
1239   return (__m128i) vec_packs ((__v4si)__A, (__v4si)__B);
1240 }
1241 
1242 extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
1243 _mm_packus_epi16 (__m128i __A, __m128i __B)
1244 {
1245   return (__m128i) vec_packsu ((__v8hi) __A, (__v8hi)__B);
1246 }
1247 
1248 extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
1249 _mm_unpackhi_epi8 (__m128i __A, __m128i __B)
1250 {
1251   return (__m128i) vec_mergel ((__v16qu)__A, (__v16qu)__B);
1252 }
1253 
1254 extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
1255 _mm_unpackhi_epi16 (__m128i __A, __m128i __B)
1256 {
1257   return (__m128i) vec_mergel ((__v8hu)__A, (__v8hu)__B);
1258 }
1259 
1260 extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
1261 _mm_unpackhi_epi32 (__m128i __A, __m128i __B)
1262 {
1263   return (__m128i) vec_mergel ((__v4su)__A, (__v4su)__B);
1264 }
1265 
1266 extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
1267 _mm_unpackhi_epi64 (__m128i __A, __m128i __B)
1268 {
1269   return (__m128i) vec_mergel ((__vector long long) __A,
1270 			       (__vector long long) __B);
1271 }
1272 
1273 extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
1274 _mm_unpacklo_epi8 (__m128i __A, __m128i __B)
1275 {
1276   return (__m128i) vec_mergeh ((__v16qu)__A, (__v16qu)__B);
1277 }
1278 
1279 extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
1280 _mm_unpacklo_epi16 (__m128i __A, __m128i __B)
1281 {
1282   return (__m128i) vec_mergeh ((__v8hi)__A, (__v8hi)__B);
1283 }
1284 
1285 extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
1286 _mm_unpacklo_epi32 (__m128i __A, __m128i __B)
1287 {
1288   return (__m128i) vec_mergeh ((__v4si)__A, (__v4si)__B);
1289 }
1290 
1291 extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
1292 _mm_unpacklo_epi64 (__m128i __A, __m128i __B)
1293 {
1294   return (__m128i) vec_mergeh ((__vector long long) __A,
1295 			       (__vector long long) __B);
1296 }
1297 
1298 extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
1299 _mm_add_epi8 (__m128i __A, __m128i __B)
1300 {
1301   return (__m128i) ((__v16qu)__A + (__v16qu)__B);
1302 }
1303 
1304 extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
1305 _mm_add_epi16 (__m128i __A, __m128i __B)
1306 {
1307   return (__m128i) ((__v8hu)__A + (__v8hu)__B);
1308 }
1309 
1310 extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
1311 _mm_add_epi32 (__m128i __A, __m128i __B)
1312 {
1313   return (__m128i) ((__v4su)__A + (__v4su)__B);
1314 }
1315 
1316 extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
1317 _mm_add_epi64 (__m128i __A, __m128i __B)
1318 {
1319   return (__m128i) ((__v2du)__A + (__v2du)__B);
1320 }
1321 
1322 extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
1323 _mm_adds_epi8 (__m128i __A, __m128i __B)
1324 {
1325   return (__m128i) vec_adds ((__v16qi)__A, (__v16qi)__B);
1326 }
1327 
1328 extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
1329 _mm_adds_epi16 (__m128i __A, __m128i __B)
1330 {
1331   return (__m128i) vec_adds ((__v8hi)__A, (__v8hi)__B);
1332 }
1333 
1334 extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
1335 _mm_adds_epu8 (__m128i __A, __m128i __B)
1336 {
1337   return (__m128i) vec_adds ((__v16qu)__A, (__v16qu)__B);
1338 }
1339 
1340 extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
1341 _mm_adds_epu16 (__m128i __A, __m128i __B)
1342 {
1343   return (__m128i) vec_adds ((__v8hu)__A, (__v8hu)__B);
1344 }
1345 
1346 extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
1347 _mm_sub_epi8 (__m128i __A, __m128i __B)
1348 {
1349   return (__m128i) ((__v16qu)__A - (__v16qu)__B);
1350 }
1351 
1352 extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
1353 _mm_sub_epi16 (__m128i __A, __m128i __B)
1354 {
1355   return (__m128i) ((__v8hu)__A - (__v8hu)__B);
1356 }
1357 
1358 extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
1359 _mm_sub_epi32 (__m128i __A, __m128i __B)
1360 {
1361   return (__m128i) ((__v4su)__A - (__v4su)__B);
1362 }
1363 
1364 extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
1365 _mm_sub_epi64 (__m128i __A, __m128i __B)
1366 {
1367   return (__m128i) ((__v2du)__A - (__v2du)__B);
1368 }
1369 
1370 extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
1371 _mm_subs_epi8 (__m128i __A, __m128i __B)
1372 {
1373   return (__m128i) vec_subs ((__v16qi)__A, (__v16qi)__B);
1374 }
1375 
1376 extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
1377 _mm_subs_epi16 (__m128i __A, __m128i __B)
1378 {
1379   return (__m128i) vec_subs ((__v8hi)__A, (__v8hi)__B);
1380 }
1381 
1382 extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
1383 _mm_subs_epu8 (__m128i __A, __m128i __B)
1384 {
1385   return (__m128i) vec_subs ((__v16qu)__A, (__v16qu)__B);
1386 }
1387 
1388 extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
1389 _mm_subs_epu16 (__m128i __A, __m128i __B)
1390 {
1391   return (__m128i) vec_subs ((__v8hu)__A, (__v8hu)__B);
1392 }
1393 
1394 extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
1395 _mm_madd_epi16 (__m128i __A, __m128i __B)
1396 {
1397   __vector signed int zero = {0, 0, 0, 0};
1398 
1399   return (__m128i) vec_vmsumshm ((__v8hi)__A, (__v8hi)__B, zero);
1400 }
1401 
1402 extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
1403 _mm_mulhi_epi16 (__m128i __A, __m128i __B)
1404 {
1405   __vector signed int w0, w1;
1406 
1407   __vector unsigned char xform1 = {
1408 #ifdef __LITTLE_ENDIAN__
1409       0x02, 0x03, 0x12, 0x13,  0x06, 0x07, 0x16, 0x17,
1410       0x0A, 0x0B, 0x1A, 0x1B,  0x0E, 0x0F, 0x1E, 0x1F
1411 #else
1412       0x00, 0x01, 0x10, 0x11,  0x04, 0x05, 0x14, 0x15,
1413       0x08, 0x09, 0x18, 0x19,  0x0C, 0x0D, 0x1C, 0x1D
1414 #endif
1415     };
1416 
1417   w0 = vec_vmulesh ((__v8hi)__A, (__v8hi)__B);
1418   w1 = vec_vmulosh ((__v8hi)__A, (__v8hi)__B);
1419   return (__m128i) vec_perm (w0, w1, xform1);
1420 }
1421 
1422 extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
1423 _mm_mullo_epi16 (__m128i __A, __m128i __B)
1424 {
1425     return (__m128i) ((__v8hi)__A * (__v8hi)__B);
1426 }
1427 
1428 extern __inline __m64 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
1429 _mm_mul_su32 (__m64 __A, __m64 __B)
1430 {
1431   unsigned int a = __A;
1432   unsigned int b = __B;
1433 
1434   return ((__m64)a * (__m64)b);
1435 }
1436 
1437 extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
1438 _mm_mul_epu32 (__m128i __A, __m128i __B)
1439 {
1440 #if __GNUC__ < 8
1441   __v2du result;
1442 
1443 #ifdef __LITTLE_ENDIAN__
1444   /* VMX Vector Multiply Odd Unsigned Word.  */
1445   __asm__(
1446       "vmulouw %0,%1,%2"
1447       : "=v" (result)
1448       : "v" (__A), "v" (__B)
1449       : );
1450 #else
1451   /* VMX Vector Multiply Even Unsigned Word.  */
1452   __asm__(
1453       "vmuleuw %0,%1,%2"
1454       : "=v" (result)
1455       : "v" (__A), "v" (__B)
1456       : );
1457 #endif
1458   return (__m128i) result;
1459 #else
1460   return (__m128i) vec_mule ((__v4su)__A, (__v4su)__B);
1461 #endif
1462 }
1463 
1464 extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
1465 _mm_slli_epi16 (__m128i __A, int __B)
1466 {
1467   __v8hu lshift;
1468   __v8hi result = { 0, 0, 0, 0, 0, 0, 0, 0 };
1469 
1470   if (__B >= 0 && __B < 16)
1471     {
1472       if (__builtin_constant_p(__B))
1473 	lshift = (__v8hu) vec_splat_s16(__B);
1474       else
1475 	lshift = vec_splats ((unsigned short) __B);
1476 
1477       result = vec_sl ((__v8hi) __A, lshift);
1478     }
1479 
1480   return (__m128i) result;
1481 }
1482 
1483 extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
1484 _mm_slli_epi32 (__m128i __A, int __B)
1485 {
1486   __v4su lshift;
1487   __v4si result = { 0, 0, 0, 0 };
1488 
1489   if (__B >= 0 && __B < 32)
1490     {
1491       if (__builtin_constant_p(__B) && __B < 16)
1492 	lshift = (__v4su) vec_splat_s32(__B);
1493       else
1494 	lshift = vec_splats ((unsigned int) __B);
1495 
1496       result = vec_sl ((__v4si) __A, lshift);
1497     }
1498 
1499   return (__m128i) result;
1500 }
1501 
1502 #ifdef _ARCH_PWR8
1503 extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
1504 _mm_slli_epi64 (__m128i __A, int __B)
1505 {
1506   __v2du lshift;
1507   __v2di result = { 0, 0 };
1508 
1509   if (__B >= 0 && __B < 64)
1510     {
1511       if (__builtin_constant_p(__B) && __B < 16)
1512 	lshift = (__v2du) vec_splat_s32(__B);
1513       else
1514 	lshift = (__v2du) vec_splats ((unsigned int) __B);
1515 
1516       result = vec_sl ((__v2di) __A, lshift);
1517     }
1518 
1519   return (__m128i) result;
1520 }
1521 #endif
1522 
1523 extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
1524 _mm_srai_epi16 (__m128i __A, int __B)
1525 {
1526   __v8hu rshift = { 15, 15, 15, 15, 15, 15, 15, 15 };
1527   __v8hi result;
1528 
1529   if (__B < 16)
1530     {
1531       if (__builtin_constant_p(__B))
1532 	rshift = (__v8hu) vec_splat_s16(__B);
1533       else
1534 	rshift = vec_splats ((unsigned short) __B);
1535     }
1536   result = vec_sra ((__v8hi) __A, rshift);
1537 
1538   return (__m128i) result;
1539 }
1540 
1541 extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
1542 _mm_srai_epi32 (__m128i __A, int __B)
1543 {
1544   __v4su rshift = { 31, 31, 31, 31 };
1545   __v4si result;
1546 
1547   if (__B < 32)
1548     {
1549       if (__builtin_constant_p(__B))
1550 	{
1551 	  if (__B < 16)
1552 	      rshift = (__v4su) vec_splat_s32(__B);
1553 	    else
1554 	      rshift = (__v4su) vec_splats((unsigned int)__B);
1555 	}
1556       else
1557 	rshift = vec_splats ((unsigned int) __B);
1558     }
1559   result = vec_sra ((__v4si) __A, rshift);
1560 
1561   return (__m128i) result;
1562 }
1563 
1564 extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
1565 _mm_bslli_si128 (__m128i __A, const int __N)
1566 {
1567   __v16qu result;
1568   const __v16qu zeros = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
1569 
1570   if (__N < 16)
1571     result = vec_sld ((__v16qu) __A, zeros, __N);
1572   else
1573     result = zeros;
1574 
1575   return (__m128i) result;
1576 }
1577 
1578 extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
1579 _mm_bsrli_si128 (__m128i __A, const int __N)
1580 {
1581   __v16qu result;
1582   const __v16qu zeros = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
1583 
1584   if (__N < 16)
1585 #ifdef __LITTLE_ENDIAN__
1586     if (__builtin_constant_p(__N))
1587       /* Would like to use Vector Shift Left Double by Octet
1588 	 Immediate here to use the immediate form and avoid
1589 	 load of __N * 8 value into a separate VR.  */
1590       result = vec_sld (zeros, (__v16qu) __A, (16 - __N));
1591     else
1592 #endif
1593       {
1594 	__v16qu shift = vec_splats((unsigned char)(__N*8));
1595 #ifdef __LITTLE_ENDIAN__
1596 	result = vec_sro ((__v16qu)__A, shift);
1597 #else
1598 	result = vec_slo ((__v16qu)__A, shift);
1599 #endif
1600       }
1601   else
1602     result = zeros;
1603 
1604   return (__m128i) result;
1605 }
1606 
1607 extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
1608 _mm_srli_si128 (__m128i __A, const int __N)
1609 {
1610   return _mm_bsrli_si128 (__A, __N);
1611 }
1612 
1613 extern __inline  __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
1614 _mm_slli_si128 (__m128i __A, const int _imm5)
1615 {
1616   __v16qu result;
1617   const __v16qu zeros = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
1618 
1619   if (_imm5 < 16)
1620 #ifdef __LITTLE_ENDIAN__
1621     result = vec_sld ((__v16qu) __A, zeros, _imm5);
1622 #else
1623     result = vec_sld (zeros, (__v16qu) __A, (16 - _imm5));
1624 #endif
1625   else
1626     result = zeros;
1627 
1628   return (__m128i) result;
1629 }
1630 
1631 extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
1632 
1633 _mm_srli_epi16 (__m128i  __A, int __B)
1634 {
1635   __v8hu rshift;
1636   __v8hi result = { 0, 0, 0, 0, 0, 0, 0, 0 };
1637 
1638   if (__B < 16)
1639     {
1640       if (__builtin_constant_p(__B))
1641 	rshift = (__v8hu) vec_splat_s16(__B);
1642       else
1643 	rshift = vec_splats ((unsigned short) __B);
1644 
1645       result = vec_sr ((__v8hi) __A, rshift);
1646     }
1647 
1648   return (__m128i) result;
1649 }
1650 
1651 extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
1652 _mm_srli_epi32 (__m128i __A, int __B)
1653 {
1654   __v4su rshift;
1655   __v4si result = { 0, 0, 0, 0 };
1656 
1657   if (__B < 32)
1658     {
1659       if (__builtin_constant_p(__B))
1660 	{
1661 	  if (__B < 16)
1662 	      rshift = (__v4su) vec_splat_s32(__B);
1663 	    else
1664 	      rshift = (__v4su) vec_splats((unsigned int)__B);
1665 	}
1666       else
1667 	rshift = vec_splats ((unsigned int) __B);
1668 
1669       result = vec_sr ((__v4si) __A, rshift);
1670     }
1671 
1672   return (__m128i) result;
1673 }
1674 
1675 #ifdef _ARCH_PWR8
1676 extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
1677 _mm_srli_epi64 (__m128i __A, int __B)
1678 {
1679   __v2du rshift;
1680   __v2di result = { 0, 0 };
1681 
1682   if (__B < 64)
1683     {
1684       if (__builtin_constant_p(__B))
1685 	{
1686 	  if (__B < 16)
1687 	      rshift = (__v2du) vec_splat_s32(__B);
1688 	    else
1689 	      rshift = (__v2du) vec_splats((unsigned long long)__B);
1690 	}
1691       else
1692 	rshift = (__v2du) vec_splats ((unsigned int) __B);
1693 
1694       result = vec_sr ((__v2di) __A, rshift);
1695     }
1696 
1697   return (__m128i) result;
1698 }
1699 #endif
1700 
1701 extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
1702 _mm_sll_epi16 (__m128i __A, __m128i __B)
1703 {
1704   __v8hu lshift;
1705   __vector __bool short shmask;
1706   const __v8hu shmax = { 15, 15, 15, 15, 15, 15, 15, 15 };
1707   __v8hu result;
1708 
1709 #ifdef __LITTLE_ENDIAN__
1710   lshift = vec_splat ((__v8hu) __B, 0);
1711 #else
1712   lshift = vec_splat ((__v8hu) __B, 3);
1713 #endif
1714   shmask = vec_cmple (lshift, shmax);
1715   result = vec_sl ((__v8hu) __A, lshift);
1716   result = vec_sel ((__v8hu) shmask, result, shmask);
1717 
1718   return (__m128i) result;
1719 }
1720 
1721 extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
1722 _mm_sll_epi32 (__m128i __A, __m128i __B)
1723 {
1724   __v4su lshift;
1725   __vector __bool int shmask;
1726   const __v4su shmax = { 32, 32, 32, 32 };
1727   __v4su result;
1728 #ifdef __LITTLE_ENDIAN__
1729   lshift = vec_splat ((__v4su) __B, 0);
1730 #else
1731   lshift = vec_splat ((__v4su) __B, 1);
1732 #endif
1733   shmask = vec_cmplt (lshift, shmax);
1734   result = vec_sl ((__v4su) __A, lshift);
1735   result = vec_sel ((__v4su) shmask, result, shmask);
1736 
1737   return (__m128i) result;
1738 }
1739 
1740 #ifdef _ARCH_PWR8
1741 extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
1742 _mm_sll_epi64 (__m128i __A, __m128i __B)
1743 {
1744   __v2du lshift;
1745   __vector __bool long long shmask;
1746   const __v2du shmax = { 64, 64 };
1747   __v2du result;
1748 
1749   lshift = vec_splat ((__v2du) __B, 0);
1750   shmask = vec_cmplt (lshift, shmax);
1751   result = vec_sl ((__v2du) __A, lshift);
1752   result = (__v2du)vec_sel ((__v2df) shmask, (__v2df)result, shmask);
1753 
1754   return (__m128i) result;
1755 }
1756 #endif
1757 
1758 extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
1759 _mm_sra_epi16 (__m128i __A, __m128i __B)
1760 {
1761   const __v8hu rshmax = { 15, 15, 15, 15, 15, 15, 15, 15 };
1762   __v8hu rshift;
1763   __v8hi result;
1764 
1765 #ifdef __LITTLE_ENDIAN__
1766   rshift = vec_splat ((__v8hu)__B, 0);
1767 #else
1768   rshift = vec_splat ((__v8hu)__B, 3);
1769 #endif
1770   rshift = vec_min (rshift, rshmax);
1771   result = vec_sra ((__v8hi) __A, rshift);
1772 
1773   return (__m128i) result;
1774 }
1775 
1776 extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
1777 _mm_sra_epi32 (__m128i __A, __m128i __B)
1778 {
1779   const __v4su rshmax = { 31, 31, 31, 31 };
1780   __v4su rshift;
1781   __v4si result;
1782 
1783 #ifdef __LITTLE_ENDIAN__
1784   rshift = vec_splat ((__v4su)__B, 0);
1785 #else
1786   rshift = vec_splat ((__v4su)__B, 1);
1787 #endif
1788   rshift = vec_min (rshift, rshmax);
1789   result = vec_sra ((__v4si) __A, rshift);
1790 
1791   return (__m128i) result;
1792 }
1793 
1794 extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
1795 _mm_srl_epi16 (__m128i __A, __m128i __B)
1796 {
1797   __v8hu rshift;
1798   __vector __bool short shmask;
1799   const __v8hu shmax = { 15, 15, 15, 15, 15, 15, 15, 15 };
1800   __v8hu result;
1801 
1802 #ifdef __LITTLE_ENDIAN__
1803   rshift = vec_splat ((__v8hu) __B, 0);
1804 #else
1805   rshift = vec_splat ((__v8hu) __B, 3);
1806 #endif
1807   shmask = vec_cmple (rshift, shmax);
1808   result = vec_sr ((__v8hu) __A, rshift);
1809   result = vec_sel ((__v8hu) shmask, result, shmask);
1810 
1811   return (__m128i) result;
1812 }
1813 
1814 extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
1815 _mm_srl_epi32 (__m128i __A, __m128i __B)
1816 {
1817   __v4su rshift;
1818   __vector __bool int shmask;
1819   const __v4su shmax = { 32, 32, 32, 32 };
1820   __v4su result;
1821 
1822 #ifdef __LITTLE_ENDIAN__
1823   rshift = vec_splat ((__v4su) __B, 0);
1824 #else
1825   rshift = vec_splat ((__v4su) __B, 1);
1826 #endif
1827   shmask = vec_cmplt (rshift, shmax);
1828   result = vec_sr ((__v4su) __A, rshift);
1829   result = vec_sel ((__v4su) shmask, result, shmask);
1830 
1831   return (__m128i) result;
1832 }
1833 
1834 #ifdef _ARCH_PWR8
1835 extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
1836 _mm_srl_epi64 (__m128i __A, __m128i __B)
1837 {
1838   __v2du rshift;
1839   __vector __bool long long shmask;
1840   const __v2du shmax = { 64, 64 };
1841   __v2du result;
1842 
1843   rshift = vec_splat ((__v2du) __B, 0);
1844   shmask = vec_cmplt (rshift, shmax);
1845   result = vec_sr ((__v2du) __A, rshift);
1846   result = (__v2du)vec_sel ((__v2df) shmask, (__v2df)result, shmask);
1847 
1848   return (__m128i) result;
1849 }
1850 #endif
1851 
1852 extern __inline __m128d __attribute__((__gnu_inline__, __always_inline__, __artificial__))
1853 _mm_and_pd (__m128d __A, __m128d __B)
1854 {
1855   return (vec_and ((__v2df) __A, (__v2df) __B));
1856 }
1857 
1858 extern __inline __m128d __attribute__((__gnu_inline__, __always_inline__, __artificial__))
1859 _mm_andnot_pd (__m128d __A, __m128d __B)
1860 {
1861   return (vec_andc ((__v2df) __B, (__v2df) __A));
1862 }
1863 
1864 extern __inline __m128d __attribute__((__gnu_inline__, __always_inline__, __artificial__))
1865 _mm_or_pd (__m128d __A, __m128d __B)
1866 {
1867   return (vec_or ((__v2df) __A, (__v2df) __B));
1868 }
1869 
1870 extern __inline __m128d __attribute__((__gnu_inline__, __always_inline__, __artificial__))
1871 _mm_xor_pd (__m128d __A, __m128d __B)
1872 {
1873   return (vec_xor ((__v2df) __A, (__v2df) __B));
1874 }
1875 
1876 extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
1877 _mm_and_si128 (__m128i __A, __m128i __B)
1878 {
1879   return (__m128i)vec_and ((__v2di) __A, (__v2di) __B);
1880 }
1881 
1882 extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
1883 _mm_andnot_si128 (__m128i __A, __m128i __B)
1884 {
1885   return (__m128i)vec_andc ((__v2di) __B, (__v2di) __A);
1886 }
1887 
1888 extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
1889 _mm_or_si128 (__m128i __A, __m128i __B)
1890 {
1891   return (__m128i)vec_or ((__v2di) __A, (__v2di) __B);
1892 }
1893 
1894 extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
1895 _mm_xor_si128 (__m128i __A, __m128i __B)
1896 {
1897   return (__m128i)vec_xor ((__v2di) __A, (__v2di) __B);
1898 }
1899 
1900 extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
1901 _mm_cmpeq_epi8 (__m128i __A, __m128i __B)
1902 {
1903   return (__m128i) vec_cmpeq ((__v16qi) __A, (__v16qi)__B);
1904 }
1905 
1906 extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
1907 _mm_cmpeq_epi16 (__m128i __A, __m128i __B)
1908 {
1909   return (__m128i) vec_cmpeq ((__v8hi) __A, (__v8hi)__B);
1910 }
1911 
1912 extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
1913 _mm_cmpeq_epi32 (__m128i __A, __m128i __B)
1914 {
1915   return (__m128i) vec_cmpeq ((__v4si) __A, (__v4si)__B);
1916 }
1917 
1918 extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
1919 _mm_cmplt_epi8 (__m128i __A, __m128i __B)
1920 {
1921   return (__m128i) vec_cmplt ((__v16qi) __A, (__v16qi)__B);
1922 }
1923 
1924 extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
1925 _mm_cmplt_epi16 (__m128i __A, __m128i __B)
1926 {
1927   return (__m128i) vec_cmplt ((__v8hi) __A, (__v8hi)__B);
1928 }
1929 
1930 extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
1931 _mm_cmplt_epi32 (__m128i __A, __m128i __B)
1932 {
1933   return (__m128i) vec_cmplt ((__v4si) __A, (__v4si)__B);
1934 }
1935 
1936 extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
1937 _mm_cmpgt_epi8 (__m128i __A, __m128i __B)
1938 {
1939   return (__m128i) vec_cmpgt ((__v16qi) __A, (__v16qi)__B);
1940 }
1941 
1942 extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
1943 _mm_cmpgt_epi16 (__m128i __A, __m128i __B)
1944 {
1945   return (__m128i) vec_cmpgt ((__v8hi) __A, (__v8hi)__B);
1946 }
1947 
1948 extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
1949 _mm_cmpgt_epi32 (__m128i __A, __m128i __B)
1950 {
1951   return (__m128i) vec_cmpgt ((__v4si) __A, (__v4si)__B);
1952 }
1953 
1954 extern __inline int __attribute__((__gnu_inline__, __always_inline__, __artificial__))
1955 _mm_extract_epi16 (__m128i const __A, int const __N)
1956 {
1957   return (unsigned short) ((__v8hi)__A)[__N & 7];
1958 }
1959 
1960 extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
1961 _mm_insert_epi16 (__m128i const __A, int const __D, int const __N)
1962 {
1963   __v8hi result = (__v8hi)__A;
1964 
1965   result [(__N & 7)] = __D;
1966 
1967   return (__m128i) result;
1968 }
1969 
1970 extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
1971 _mm_max_epi16 (__m128i __A, __m128i __B)
1972 {
1973   return (__m128i) vec_max ((__v8hi)__A, (__v8hi)__B);
1974 }
1975 
1976 extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
1977 _mm_max_epu8 (__m128i __A, __m128i __B)
1978 {
1979   return (__m128i) vec_max ((__v16qu) __A, (__v16qu)__B);
1980 }
1981 
1982 extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
1983 _mm_min_epi16 (__m128i __A, __m128i __B)
1984 {
1985   return (__m128i) vec_min ((__v8hi) __A, (__v8hi)__B);
1986 }
1987 
1988 extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
1989 _mm_min_epu8 (__m128i __A, __m128i __B)
1990 {
1991   return (__m128i) vec_min ((__v16qu) __A, (__v16qu)__B);
1992 }
1993 
1994 
1995 #ifdef _ARCH_PWR8
1996 /* Intrinsic functions that require PowerISA 2.07 minimum.  */
1997 
1998 /* Creates a 4-bit mask from the most significant bits of the SPFP values.  */
1999 extern __inline int __attribute__((__gnu_inline__, __always_inline__, __artificial__))
2000 _mm_movemask_epi8 (__m128i __A)
2001 {
2002   __vector unsigned long long result;
2003   static const __vector unsigned char perm_mask =
2004     {
2005 	0x78, 0x70, 0x68, 0x60, 0x58, 0x50, 0x48, 0x40,
2006 	0x38, 0x30, 0x28, 0x20, 0x18, 0x10, 0x08, 0x00
2007     };
2008 
2009   result = ((__vector unsigned long long)
2010 	    vec_vbpermq ((__vector unsigned char) __A,
2011 			 (__vector unsigned char) perm_mask));
2012 
2013 #ifdef __LITTLE_ENDIAN__
2014   return result[1];
2015 #else
2016   return result[0];
2017 #endif
2018 }
2019 #endif /* _ARCH_PWR8 */
2020 
2021 extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
2022 _mm_mulhi_epu16 (__m128i __A, __m128i __B)
2023 {
2024   __v4su w0, w1;
2025   __v16qu xform1 = {
2026 #ifdef __LITTLE_ENDIAN__
2027       0x02, 0x03, 0x12, 0x13,  0x06, 0x07, 0x16, 0x17,
2028       0x0A, 0x0B, 0x1A, 0x1B,  0x0E, 0x0F, 0x1E, 0x1F
2029 #else
2030       0x00, 0x01, 0x10, 0x11,  0x04, 0x05, 0x14, 0x15,
2031       0x08, 0x09, 0x18, 0x19,  0x0C, 0x0D, 0x1C, 0x1D
2032 #endif
2033     };
2034 
2035   w0 = vec_vmuleuh ((__v8hu)__A, (__v8hu)__B);
2036   w1 = vec_vmulouh ((__v8hu)__A, (__v8hu)__B);
2037   return (__m128i) vec_perm (w0, w1, xform1);
2038 }
2039 
2040 extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
2041 _mm_shufflehi_epi16 (__m128i __A, const int __mask)
2042 {
2043   unsigned long element_selector_98 = __mask & 0x03;
2044   unsigned long element_selector_BA = (__mask >> 2) & 0x03;
2045   unsigned long element_selector_DC = (__mask >> 4) & 0x03;
2046   unsigned long element_selector_FE = (__mask >> 6) & 0x03;
2047   static const unsigned short permute_selectors[4] =
2048     {
2049 #ifdef __LITTLE_ENDIAN__
2050 	      0x0908, 0x0B0A, 0x0D0C, 0x0F0E
2051 #else
2052 	      0x0809, 0x0A0B, 0x0C0D, 0x0E0F
2053 #endif
2054     };
2055   __v2du pmask =
2056 #ifdef __LITTLE_ENDIAN__
2057       { 0x1716151413121110UL,  0UL};
2058 #else
2059       { 0x1011121314151617UL,  0UL};
2060 #endif
2061   __m64_union t;
2062   __v2du a, r;
2063 
2064   t.as_short[0] = permute_selectors[element_selector_98];
2065   t.as_short[1] = permute_selectors[element_selector_BA];
2066   t.as_short[2] = permute_selectors[element_selector_DC];
2067   t.as_short[3] = permute_selectors[element_selector_FE];
2068   pmask[1] = t.as_m64;
2069   a = (__v2du)__A;
2070   r = vec_perm (a, a, (__vector unsigned char)pmask);
2071   return (__m128i) r;
2072 }
2073 
2074 extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
2075 _mm_shufflelo_epi16 (__m128i __A, const int __mask)
2076 {
2077   unsigned long element_selector_10 = __mask & 0x03;
2078   unsigned long element_selector_32 = (__mask >> 2) & 0x03;
2079   unsigned long element_selector_54 = (__mask >> 4) & 0x03;
2080   unsigned long element_selector_76 = (__mask >> 6) & 0x03;
2081   static const unsigned short permute_selectors[4] =
2082     {
2083 #ifdef __LITTLE_ENDIAN__
2084 	      0x0100, 0x0302, 0x0504, 0x0706
2085 #else
2086 	      0x0001, 0x0203, 0x0405, 0x0607
2087 #endif
2088     };
2089   __v2du pmask =
2090 #ifdef __LITTLE_ENDIAN__
2091                  { 0UL,  0x1f1e1d1c1b1a1918UL};
2092 #else
2093                  { 0UL,  0x18191a1b1c1d1e1fUL};
2094 #endif
2095   __m64_union t;
2096   __v2du a, r;
2097   t.as_short[0] = permute_selectors[element_selector_10];
2098   t.as_short[1] = permute_selectors[element_selector_32];
2099   t.as_short[2] = permute_selectors[element_selector_54];
2100   t.as_short[3] = permute_selectors[element_selector_76];
2101   pmask[0] = t.as_m64;
2102   a = (__v2du)__A;
2103   r = vec_perm (a, a, (__vector unsigned char)pmask);
2104   return (__m128i) r;
2105 }
2106 
2107 extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
2108 _mm_shuffle_epi32 (__m128i __A, const int __mask)
2109 {
2110   unsigned long element_selector_10 = __mask & 0x03;
2111   unsigned long element_selector_32 = (__mask >> 2) & 0x03;
2112   unsigned long element_selector_54 = (__mask >> 4) & 0x03;
2113   unsigned long element_selector_76 = (__mask >> 6) & 0x03;
2114   static const unsigned int permute_selectors[4] =
2115     {
2116 #ifdef __LITTLE_ENDIAN__
2117 	0x03020100, 0x07060504, 0x0B0A0908, 0x0F0E0D0C
2118 #else
2119       0x00010203, 0x04050607, 0x08090A0B, 0x0C0D0E0F
2120 #endif
2121     };
2122   __v4su t;
2123 
2124   t[0] = permute_selectors[element_selector_10];
2125   t[1] = permute_selectors[element_selector_32];
2126   t[2] = permute_selectors[element_selector_54] + 0x10101010;
2127   t[3] = permute_selectors[element_selector_76] + 0x10101010;
2128   return (__m128i)vec_perm ((__v4si) __A, (__v4si)__A, (__vector unsigned char)t);
2129 }
2130 
2131 extern __inline void __attribute__((__gnu_inline__, __always_inline__, __artificial__))
2132 _mm_maskmoveu_si128 (__m128i __A, __m128i __B, char *__C)
2133 {
2134   __v2du hibit = { 0x7f7f7f7f7f7f7f7fUL, 0x7f7f7f7f7f7f7f7fUL};
2135   __v16qu mask, tmp;
2136   __m128i_u *p = (__m128i_u*)__C;
2137 
2138   tmp = (__v16qu)_mm_loadu_si128(p);
2139   mask = (__v16qu)vec_cmpgt ((__v16qu)__B, (__v16qu)hibit);
2140   tmp = vec_sel (tmp, (__v16qu)__A, mask);
2141   _mm_storeu_si128 (p, (__m128i)tmp);
2142 }
2143 
2144 extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
2145 _mm_avg_epu8 (__m128i __A, __m128i __B)
2146 {
2147   return (__m128i) vec_avg ((__v16qu)__A, (__v16qu)__B);
2148 }
2149 
2150 extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
2151 _mm_avg_epu16 (__m128i __A, __m128i __B)
2152 {
2153   return (__m128i) vec_avg ((__v8hu)__A, (__v8hu)__B);
2154 }
2155 
2156 
2157 extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
2158 _mm_sad_epu8 (__m128i __A, __m128i __B)
2159 {
2160   __v16qu a, b;
2161   __v16qu vmin, vmax, vabsdiff;
2162   __v4si vsum;
2163   const __v4su zero = { 0, 0, 0, 0 };
2164   __v4si result;
2165 
2166   a = (__v16qu) __A;
2167   b = (__v16qu) __B;
2168   vmin = vec_min (a, b);
2169   vmax = vec_max (a, b);
2170   vabsdiff = vec_sub (vmax, vmin);
2171   /* Sum four groups of bytes into integers.  */
2172   vsum = (__vector signed int) vec_sum4s (vabsdiff, zero);
2173   /* Sum across four integers with two integer results.  */
2174   result = vec_sum2s (vsum, (__vector signed int) zero);
2175   /* Rotate the sums into the correct position.  */
2176 #ifdef __LITTLE_ENDIAN__
2177   result = vec_sld (result, result, 4);
2178 #else
2179   result = vec_sld (result, result, 6);
2180 #endif
2181   /* Rotate the sums into the correct position.  */
2182   return (__m128i) result;
2183 }
2184 
2185 extern __inline void __attribute__((__gnu_inline__, __always_inline__, __artificial__))
2186 _mm_stream_si32 (int *__A, int __B)
2187 {
2188   /* Use the data cache block touch for store transient.  */
2189   __asm__ (
2190     "dcbtstt 0,%0"
2191     :
2192     : "b" (__A)
2193     : "memory"
2194   );
2195   *__A = __B;
2196 }
2197 
2198 extern __inline void __attribute__((__gnu_inline__, __always_inline__, __artificial__))
2199 _mm_stream_si64 (long long int *__A, long long int __B)
2200 {
2201   /* Use the data cache block touch for store transient.  */
2202   __asm__ (
2203     "	dcbtstt	0,%0"
2204     :
2205     : "b" (__A)
2206     : "memory"
2207   );
2208   *__A = __B;
2209 }
2210 
2211 extern __inline void __attribute__((__gnu_inline__, __always_inline__, __artificial__))
2212 _mm_stream_si128 (__m128i *__A, __m128i __B)
2213 {
2214   /* Use the data cache block touch for store transient.  */
2215   __asm__ (
2216     "dcbtstt 0,%0"
2217     :
2218     : "b" (__A)
2219     : "memory"
2220   );
2221   *__A = __B;
2222 }
2223 
2224 extern __inline void __attribute__((__gnu_inline__, __always_inline__, __artificial__))
2225 _mm_stream_pd (double *__A, __m128d __B)
2226 {
2227   /* Use the data cache block touch for store transient.  */
2228   __asm__ (
2229     "dcbtstt 0,%0"
2230     :
2231     : "b" (__A)
2232     : "memory"
2233   );
2234   *(__m128d*)__A = __B;
2235 }
2236 
2237 extern __inline void __attribute__((__gnu_inline__, __always_inline__, __artificial__))
2238 _mm_clflush (void const *__A)
2239 {
2240   /* Use the data cache block flush.  */
2241   __asm__ (
2242     "dcbf 0,%0"
2243     :
2244     : "b" (__A)
2245     : "memory"
2246   );
2247 }
2248 
2249 extern __inline void __attribute__((__gnu_inline__, __always_inline__, __artificial__))
2250 _mm_lfence (void)
2251 {
2252   /* Use light weight sync for load to load ordering.  */
2253   __atomic_thread_fence (__ATOMIC_RELEASE);
2254 }
2255 
2256 extern __inline void __attribute__((__gnu_inline__, __always_inline__, __artificial__))
2257 _mm_mfence (void)
2258 {
2259   /* Use heavy weight sync for any to any ordering.  */
2260   __atomic_thread_fence (__ATOMIC_SEQ_CST);
2261 }
2262 
2263 extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
2264 _mm_cvtsi32_si128 (int __A)
2265 {
2266   return _mm_set_epi32 (0, 0, 0, __A);
2267 }
2268 
2269 extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
2270 _mm_cvtsi64_si128 (long long __A)
2271 {
2272   return __extension__ (__m128i)(__v2di){ __A, 0LL };
2273 }
2274 
2275 /* Microsoft intrinsic.  */
2276 extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
2277 _mm_cvtsi64x_si128 (long long __A)
2278 {
2279   return __extension__ (__m128i)(__v2di){ __A, 0LL };
2280 }
2281 
2282 /* Casts between various SP, DP, INT vector types.  Note that these do no
2283    conversion of values, they just change the type.  */
2284 extern __inline __m128 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
2285 _mm_castpd_ps(__m128d __A)
2286 {
2287   return (__m128) __A;
2288 }
2289 
2290 extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
2291 _mm_castpd_si128(__m128d __A)
2292 {
2293   return (__m128i) __A;
2294 }
2295 
2296 extern __inline __m128d __attribute__((__gnu_inline__, __always_inline__, __artificial__))
2297 _mm_castps_pd(__m128 __A)
2298 {
2299   return (__m128d) __A;
2300 }
2301 
2302 extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
2303 _mm_castps_si128(__m128 __A)
2304 {
2305   return (__m128i) __A;
2306 }
2307 
2308 extern __inline __m128 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
2309 _mm_castsi128_ps(__m128i __A)
2310 {
2311   return (__m128) __A;
2312 }
2313 
2314 extern __inline __m128d __attribute__((__gnu_inline__, __always_inline__, __artificial__))
2315 _mm_castsi128_pd(__m128i __A)
2316 {
2317   return (__m128d) __A;
2318 }
2319 
2320 #else
2321 #include_next <emmintrin.h>
2322 #endif /* defined(__ppc64__) && (defined(__linux__) || defined(__FreeBSD__))   \
2323         */
2324 
2325 #endif /* EMMINTRIN_H_ */
2326