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1 | /*===---- tmmintrin.h - Implementation of SSSE3 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 is distributed to simplify porting x86_64 code that |
15 | makes explicit use of Intel intrinsics to powerpc64le. |
16 | |
17 | It is the user's responsibility to determine if the results are |
18 | acceptable and make additional changes as necessary. |
19 | |
20 | Note that much code that uses Intel intrinsics can be rewritten in |
21 | standard C or GNU C extensions, which are more portable and better |
22 | optimized across multiple targets. */ |
23 | #endif |
24 | |
25 | #ifndef TMMINTRIN_H_ |
26 | #define TMMINTRIN_H_ |
27 | |
28 | #if defined(__powerpc64__) && \ |
29 | (defined(__linux__) || defined(__FreeBSD__) || defined(_AIX)) |
30 | |
31 | #include <altivec.h> |
32 | |
33 | /* We need definitions from the SSE header files. */ |
34 | #include <pmmintrin.h> |
35 | |
36 | extern __inline __m128i |
37 | __attribute__((__gnu_inline__, __always_inline__, __artificial__)) |
38 | _mm_abs_epi16(__m128i __A) { |
39 | return (__m128i)vec_abs((__v8hi)__A); |
40 | } |
41 | |
42 | extern __inline __m128i |
43 | __attribute__((__gnu_inline__, __always_inline__, __artificial__)) |
44 | _mm_abs_epi32(__m128i __A) { |
45 | return (__m128i)vec_abs((__v4si)__A); |
46 | } |
47 | |
48 | extern __inline __m128i |
49 | __attribute__((__gnu_inline__, __always_inline__, __artificial__)) |
50 | _mm_abs_epi8(__m128i __A) { |
51 | return (__m128i)vec_abs((__v16qi)__A); |
52 | } |
53 | |
54 | extern __inline __m64 |
55 | __attribute__((__gnu_inline__, __always_inline__, __artificial__)) |
56 | _mm_abs_pi16(__m64 __A) { |
57 | __v8hi __B = (__v8hi)(__v2du){__A, __A}; |
58 | return (__m64)((__v2du)vec_abs(__B))[0]; |
59 | } |
60 | |
61 | extern __inline __m64 |
62 | __attribute__((__gnu_inline__, __always_inline__, __artificial__)) |
63 | _mm_abs_pi32(__m64 __A) { |
64 | __v4si __B = (__v4si)(__v2du){__A, __A}; |
65 | return (__m64)((__v2du)vec_abs(__B))[0]; |
66 | } |
67 | |
68 | extern __inline __m64 |
69 | __attribute__((__gnu_inline__, __always_inline__, __artificial__)) |
70 | _mm_abs_pi8(__m64 __A) { |
71 | __v16qi __B = (__v16qi)(__v2du){__A, __A}; |
72 | return (__m64)((__v2du)vec_abs(__B))[0]; |
73 | } |
74 | |
75 | extern __inline __m128i |
76 | __attribute__((__gnu_inline__, __always_inline__, __artificial__)) |
77 | _mm_alignr_epi8(__m128i __A, __m128i __B, const unsigned int __count) { |
78 | if (__builtin_constant_p(__count) && __count < 16) { |
79 | #ifdef __LITTLE_ENDIAN__ |
80 | __A = (__m128i)vec_reve((__v16qu)__A); |
81 | __B = (__m128i)vec_reve((__v16qu)__B); |
82 | #endif |
83 | __A = (__m128i)vec_sld((__v16qu)__B, (__v16qu)__A, __count); |
84 | #ifdef __LITTLE_ENDIAN__ |
85 | __A = (__m128i)vec_reve((__v16qu)__A); |
86 | #endif |
87 | return __A; |
88 | } |
89 | |
90 | if (__count == 0) |
91 | return __B; |
92 | |
93 | if (__count >= 16) { |
94 | if (__count >= 32) { |
95 | const __v16qu __zero = {0}; |
96 | return (__m128i)__zero; |
97 | } else { |
98 | const __v16qu __shift = vec_splats((unsigned char)((__count - 16) * 8)); |
99 | #ifdef __LITTLE_ENDIAN__ |
100 | return (__m128i)vec_sro((__v16qu)__A, __shift); |
101 | #else |
102 | return (__m128i)vec_slo((__v16qu)__A, __shift); |
103 | #endif |
104 | } |
105 | } else { |
106 | const __v16qu __shiftA = vec_splats((unsigned char)((16 - __count) * 8)); |
107 | const __v16qu __shiftB = vec_splats((unsigned char)(__count * 8)); |
108 | #ifdef __LITTLE_ENDIAN__ |
109 | __A = (__m128i)vec_slo((__v16qu)__A, __shiftA); |
110 | __B = (__m128i)vec_sro((__v16qu)__B, __shiftB); |
111 | #else |
112 | __A = (__m128i)vec_sro((__v16qu)__A, __shiftA); |
113 | __B = (__m128i)vec_slo((__v16qu)__B, __shiftB); |
114 | #endif |
115 | return (__m128i)vec_or((__v16qu)__A, (__v16qu)__B); |
116 | } |
117 | } |
118 | |
119 | extern __inline __m64 |
120 | __attribute__((__gnu_inline__, __always_inline__, __artificial__)) |
121 | _mm_alignr_pi8(__m64 __A, __m64 __B, unsigned int __count) { |
122 | if (__count < 16) { |
123 | __v2du __C = {__B, __A}; |
124 | #ifdef __LITTLE_ENDIAN__ |
125 | const __v4su __shift = {__count << 3, 0, 0, 0}; |
126 | __C = (__v2du)vec_sro((__v16qu)__C, (__v16qu)__shift); |
127 | #else |
128 | const __v4su __shift = {0, 0, 0, __count << 3}; |
129 | __C = (__v2du)vec_slo((__v16qu)__C, (__v16qu)__shift); |
130 | #endif |
131 | return (__m64)__C[0]; |
132 | } else { |
133 | const __m64 __zero = {0}; |
134 | return __zero; |
135 | } |
136 | } |
137 | |
138 | extern __inline __m128i |
139 | __attribute__((__gnu_inline__, __always_inline__, __artificial__)) |
140 | _mm_hadd_epi16(__m128i __A, __m128i __B) { |
141 | const __v16qu __P = {0, 1, 4, 5, 8, 9, 12, 13, |
142 | 16, 17, 20, 21, 24, 25, 28, 29}; |
143 | const __v16qu __Q = {2, 3, 6, 7, 10, 11, 14, 15, |
144 | 18, 19, 22, 23, 26, 27, 30, 31}; |
145 | __v8hi __C = vec_perm((__v8hi)__A, (__v8hi)__B, __P); |
146 | __v8hi __D = vec_perm((__v8hi)__A, (__v8hi)__B, __Q); |
147 | return (__m128i)vec_add(__C, __D); |
148 | } |
149 | |
150 | extern __inline __m128i |
151 | __attribute__((__gnu_inline__, __always_inline__, __artificial__)) |
152 | _mm_hadd_epi32(__m128i __A, __m128i __B) { |
153 | const __v16qu __P = {0, 1, 2, 3, 8, 9, 10, 11, |
154 | 16, 17, 18, 19, 24, 25, 26, 27}; |
155 | const __v16qu __Q = {4, 5, 6, 7, 12, 13, 14, 15, |
156 | 20, 21, 22, 23, 28, 29, 30, 31}; |
157 | __v4si __C = vec_perm((__v4si)__A, (__v4si)__B, __P); |
158 | __v4si __D = vec_perm((__v4si)__A, (__v4si)__B, __Q); |
159 | return (__m128i)vec_add(__C, __D); |
160 | } |
161 | |
162 | extern __inline __m64 |
163 | __attribute__((__gnu_inline__, __always_inline__, __artificial__)) |
164 | _mm_hadd_pi16(__m64 __A, __m64 __B) { |
165 | __v8hi __C = (__v8hi)(__v2du){__A, __B}; |
166 | const __v16qu __P = {0, 1, 4, 5, 8, 9, 12, 13, 0, 1, 4, 5, 8, 9, 12, 13}; |
167 | const __v16qu __Q = {2, 3, 6, 7, 10, 11, 14, 15, 2, 3, 6, 7, 10, 11, 14, 15}; |
168 | __v8hi __D = vec_perm(__C, __C, __Q); |
169 | __C = vec_perm(__C, __C, __P); |
170 | __C = vec_add(__C, __D); |
171 | return (__m64)((__v2du)__C)[1]; |
172 | } |
173 | |
174 | extern __inline __m64 |
175 | __attribute__((__gnu_inline__, __always_inline__, __artificial__)) |
176 | _mm_hadd_pi32(__m64 __A, __m64 __B) { |
177 | __v4si __C = (__v4si)(__v2du){__A, __B}; |
178 | const __v16qu __P = {0, 1, 2, 3, 8, 9, 10, 11, 0, 1, 2, 3, 8, 9, 10, 11}; |
179 | const __v16qu __Q = {4, 5, 6, 7, 12, 13, 14, 15, 4, 5, 6, 7, 12, 13, 14, 15}; |
180 | __v4si __D = vec_perm(__C, __C, __Q); |
181 | __C = vec_perm(__C, __C, __P); |
182 | __C = vec_add(__C, __D); |
183 | return (__m64)((__v2du)__C)[1]; |
184 | } |
185 | |
186 | extern __inline __m128i |
187 | __attribute__((__gnu_inline__, __always_inline__, __artificial__)) |
188 | _mm_hadds_epi16(__m128i __A, __m128i __B) { |
189 | __v4si __C = {0}, __D = {0}; |
190 | __C = vec_sum4s((__v8hi)__A, __C); |
191 | __D = vec_sum4s((__v8hi)__B, __D); |
192 | __C = (__v4si)vec_packs(__C, __D); |
193 | return (__m128i)__C; |
194 | } |
195 | |
196 | extern __inline __m64 |
197 | __attribute__((__gnu_inline__, __always_inline__, __artificial__)) |
198 | _mm_hadds_pi16(__m64 __A, __m64 __B) { |
199 | const __v4si __zero = {0}; |
200 | __v8hi __C = (__v8hi)(__v2du){__A, __B}; |
201 | __v4si __D = vec_sum4s(__C, __zero); |
202 | __C = vec_packs(__D, __D); |
203 | return (__m64)((__v2du)__C)[1]; |
204 | } |
205 | |
206 | extern __inline __m128i |
207 | __attribute__((__gnu_inline__, __always_inline__, __artificial__)) |
208 | _mm_hsub_epi16(__m128i __A, __m128i __B) { |
209 | const __v16qu __P = {0, 1, 4, 5, 8, 9, 12, 13, |
210 | 16, 17, 20, 21, 24, 25, 28, 29}; |
211 | const __v16qu __Q = {2, 3, 6, 7, 10, 11, 14, 15, |
212 | 18, 19, 22, 23, 26, 27, 30, 31}; |
213 | __v8hi __C = vec_perm((__v8hi)__A, (__v8hi)__B, __P); |
214 | __v8hi __D = vec_perm((__v8hi)__A, (__v8hi)__B, __Q); |
215 | return (__m128i)vec_sub(__C, __D); |
216 | } |
217 | |
218 | extern __inline __m128i |
219 | __attribute__((__gnu_inline__, __always_inline__, __artificial__)) |
220 | _mm_hsub_epi32(__m128i __A, __m128i __B) { |
221 | const __v16qu __P = {0, 1, 2, 3, 8, 9, 10, 11, |
222 | 16, 17, 18, 19, 24, 25, 26, 27}; |
223 | const __v16qu __Q = {4, 5, 6, 7, 12, 13, 14, 15, |
224 | 20, 21, 22, 23, 28, 29, 30, 31}; |
225 | __v4si __C = vec_perm((__v4si)__A, (__v4si)__B, __P); |
226 | __v4si __D = vec_perm((__v4si)__A, (__v4si)__B, __Q); |
227 | return (__m128i)vec_sub(__C, __D); |
228 | } |
229 | |
230 | extern __inline __m64 |
231 | __attribute__((__gnu_inline__, __always_inline__, __artificial__)) |
232 | _mm_hsub_pi16(__m64 __A, __m64 __B) { |
233 | const __v16qu __P = {0, 1, 4, 5, 8, 9, 12, 13, 0, 1, 4, 5, 8, 9, 12, 13}; |
234 | const __v16qu __Q = {2, 3, 6, 7, 10, 11, 14, 15, 2, 3, 6, 7, 10, 11, 14, 15}; |
235 | __v8hi __C = (__v8hi)(__v2du){__A, __B}; |
236 | __v8hi __D = vec_perm(__C, __C, __Q); |
237 | __C = vec_perm(__C, __C, __P); |
238 | __C = vec_sub(__C, __D); |
239 | return (__m64)((__v2du)__C)[1]; |
240 | } |
241 | |
242 | extern __inline __m64 |
243 | __attribute__((__gnu_inline__, __always_inline__, __artificial__)) |
244 | _mm_hsub_pi32(__m64 __A, __m64 __B) { |
245 | const __v16qu __P = {0, 1, 2, 3, 8, 9, 10, 11, 0, 1, 2, 3, 8, 9, 10, 11}; |
246 | const __v16qu __Q = {4, 5, 6, 7, 12, 13, 14, 15, 4, 5, 6, 7, 12, 13, 14, 15}; |
247 | __v4si __C = (__v4si)(__v2du){__A, __B}; |
248 | __v4si __D = vec_perm(__C, __C, __Q); |
249 | __C = vec_perm(__C, __C, __P); |
250 | __C = vec_sub(__C, __D); |
251 | return (__m64)((__v2du)__C)[1]; |
252 | } |
253 | |
254 | extern __inline __m128i |
255 | __attribute__((__gnu_inline__, __always_inline__, __artificial__)) |
256 | _mm_hsubs_epi16(__m128i __A, __m128i __B) { |
257 | const __v16qu __P = {0, 1, 4, 5, 8, 9, 12, 13, |
258 | 16, 17, 20, 21, 24, 25, 28, 29}; |
259 | const __v16qu __Q = {2, 3, 6, 7, 10, 11, 14, 15, |
260 | 18, 19, 22, 23, 26, 27, 30, 31}; |
261 | __v8hi __C = vec_perm((__v8hi)__A, (__v8hi)__B, __P); |
262 | __v8hi __D = vec_perm((__v8hi)__A, (__v8hi)__B, __Q); |
263 | return (__m128i)vec_subs(__C, __D); |
264 | } |
265 | |
266 | extern __inline __m64 |
267 | __attribute__((__gnu_inline__, __always_inline__, __artificial__)) |
268 | _mm_hsubs_pi16(__m64 __A, __m64 __B) { |
269 | const __v16qu __P = {0, 1, 4, 5, 8, 9, 12, 13, 0, 1, 4, 5, 8, 9, 12, 13}; |
270 | const __v16qu __Q = {2, 3, 6, 7, 10, 11, 14, 15, 2, 3, 6, 7, 10, 11, 14, 15}; |
271 | __v8hi __C = (__v8hi)(__v2du){__A, __B}; |
272 | __v8hi __D = vec_perm(__C, __C, __P); |
273 | __v8hi __E = vec_perm(__C, __C, __Q); |
274 | __C = vec_subs(__D, __E); |
275 | return (__m64)((__v2du)__C)[1]; |
276 | } |
277 | |
278 | extern __inline __m128i |
279 | __attribute__((__gnu_inline__, __always_inline__, __artificial__)) |
280 | _mm_shuffle_epi8(__m128i __A, __m128i __B) { |
281 | const __v16qi __zero = {0}; |
282 | __vector __bool char __select = vec_cmplt((__v16qi)__B, __zero); |
283 | __v16qi __C = vec_perm((__v16qi)__A, (__v16qi)__A, (__v16qu)__B); |
284 | return (__m128i)vec_sel(__C, __zero, __select); |
285 | } |
286 | |
287 | extern __inline __m64 |
288 | __attribute__((__gnu_inline__, __always_inline__, __artificial__)) |
289 | _mm_shuffle_pi8(__m64 __A, __m64 __B) { |
290 | const __v16qi __zero = {0}; |
291 | __v16qi __C = (__v16qi)(__v2du){__A, __A}; |
292 | __v16qi __D = (__v16qi)(__v2du){__B, __B}; |
293 | __vector __bool char __select = vec_cmplt((__v16qi)__D, __zero); |
294 | __C = vec_perm((__v16qi)__C, (__v16qi)__C, (__v16qu)__D); |
295 | __C = vec_sel(__C, __zero, __select); |
296 | return (__m64)((__v2du)(__C))[0]; |
297 | } |
298 | |
299 | #ifdef _ARCH_PWR8 |
300 | extern __inline __m128i |
301 | __attribute__((__gnu_inline__, __always_inline__, __artificial__)) |
302 | _mm_sign_epi8(__m128i __A, __m128i __B) { |
303 | const __v16qi __zero = {0}; |
304 | __v16qi __selectneg = (__v16qi)vec_cmplt((__v16qi)__B, __zero); |
305 | __v16qi __selectpos = |
306 | (__v16qi)vec_neg((__v16qi)vec_cmpgt((__v16qi)__B, __zero)); |
307 | __v16qi __conv = vec_add(__selectneg, __selectpos); |
308 | return (__m128i)vec_mul((__v16qi)__A, (__v16qi)__conv); |
309 | } |
310 | #endif |
311 | |
312 | #ifdef _ARCH_PWR8 |
313 | extern __inline __m128i |
314 | __attribute__((__gnu_inline__, __always_inline__, __artificial__)) |
315 | _mm_sign_epi16(__m128i __A, __m128i __B) { |
316 | const __v8hi __zero = {0}; |
317 | __v8hi __selectneg = (__v8hi)vec_cmplt((__v8hi)__B, __zero); |
318 | __v8hi __selectpos = (__v8hi)vec_neg((__v8hi)vec_cmpgt((__v8hi)__B, __zero)); |
319 | __v8hi __conv = vec_add(__selectneg, __selectpos); |
320 | return (__m128i)vec_mul((__v8hi)__A, (__v8hi)__conv); |
321 | } |
322 | #endif |
323 | |
324 | #ifdef _ARCH_PWR8 |
325 | extern __inline __m128i |
326 | __attribute__((__gnu_inline__, __always_inline__, __artificial__)) |
327 | _mm_sign_epi32(__m128i __A, __m128i __B) { |
328 | const __v4si __zero = {0}; |
329 | __v4si __selectneg = (__v4si)vec_cmplt((__v4si)__B, __zero); |
330 | __v4si __selectpos = (__v4si)vec_neg((__v4si)vec_cmpgt((__v4si)__B, __zero)); |
331 | __v4si __conv = vec_add(__selectneg, __selectpos); |
332 | return (__m128i)vec_mul((__v4si)__A, (__v4si)__conv); |
333 | } |
334 | #endif |
335 | |
336 | #ifdef _ARCH_PWR8 |
337 | extern __inline __m64 |
338 | __attribute__((__gnu_inline__, __always_inline__, __artificial__)) |
339 | _mm_sign_pi8(__m64 __A, __m64 __B) { |
340 | const __v16qi __zero = {0}; |
341 | __v16qi __C = (__v16qi)(__v2du){__A, __A}; |
342 | __v16qi __D = (__v16qi)(__v2du){__B, __B}; |
343 | __C = (__v16qi)_mm_sign_epi8((__m128i)__C, (__m128i)__D); |
344 | return (__m64)((__v2du)(__C))[0]; |
345 | } |
346 | #endif |
347 | |
348 | #ifdef _ARCH_PWR8 |
349 | extern __inline __m64 |
350 | __attribute__((__gnu_inline__, __always_inline__, __artificial__)) |
351 | _mm_sign_pi16(__m64 __A, __m64 __B) { |
352 | const __v8hi __zero = {0}; |
353 | __v8hi __C = (__v8hi)(__v2du){__A, __A}; |
354 | __v8hi __D = (__v8hi)(__v2du){__B, __B}; |
355 | __C = (__v8hi)_mm_sign_epi16((__m128i)__C, (__m128i)__D); |
356 | return (__m64)((__v2du)(__C))[0]; |
357 | } |
358 | #endif |
359 | |
360 | #ifdef _ARCH_PWR8 |
361 | extern __inline __m64 |
362 | __attribute__((__gnu_inline__, __always_inline__, __artificial__)) |
363 | _mm_sign_pi32(__m64 __A, __m64 __B) { |
364 | const __v4si __zero = {0}; |
365 | __v4si __C = (__v4si)(__v2du){__A, __A}; |
366 | __v4si __D = (__v4si)(__v2du){__B, __B}; |
367 | __C = (__v4si)_mm_sign_epi32((__m128i)__C, (__m128i)__D); |
368 | return (__m64)((__v2du)(__C))[0]; |
369 | } |
370 | #endif |
371 | |
372 | extern __inline __m128i |
373 | __attribute__((__gnu_inline__, __always_inline__, __artificial__)) |
374 | _mm_maddubs_epi16(__m128i __A, __m128i __B) { |
375 | __v8hi __unsigned = vec_splats((signed short)0x00ff); |
376 | __v8hi __C = vec_and(vec_unpackh((__v16qi)__A), __unsigned); |
377 | __v8hi __D = vec_and(vec_unpackl((__v16qi)__A), __unsigned); |
378 | __v8hi __E = vec_unpackh((__v16qi)__B); |
379 | __v8hi __F = vec_unpackl((__v16qi)__B); |
380 | __C = vec_mul(__C, __E); |
381 | __D = vec_mul(__D, __F); |
382 | const __v16qu __odds = {0, 1, 4, 5, 8, 9, 12, 13, |
383 | 16, 17, 20, 21, 24, 25, 28, 29}; |
384 | const __v16qu __evens = {2, 3, 6, 7, 10, 11, 14, 15, |
385 | 18, 19, 22, 23, 26, 27, 30, 31}; |
386 | __E = vec_perm(__C, __D, __odds); |
387 | __F = vec_perm(__C, __D, __evens); |
388 | return (__m128i)vec_adds(__E, __F); |
389 | } |
390 | |
391 | extern __inline __m64 |
392 | __attribute__((__gnu_inline__, __always_inline__, __artificial__)) |
393 | _mm_maddubs_pi16(__m64 __A, __m64 __B) { |
394 | __v8hi __C = (__v8hi)(__v2du){__A, __A}; |
395 | __C = vec_unpackl((__v16qi)__C); |
396 | const __v8hi __unsigned = vec_splats((signed short)0x00ff); |
397 | __C = vec_and(__C, __unsigned); |
398 | __v8hi __D = (__v8hi)(__v2du){__B, __B}; |
399 | __D = vec_unpackl((__v16qi)__D); |
400 | __D = vec_mul(__C, __D); |
401 | const __v16qu __odds = {0, 1, 4, 5, 8, 9, 12, 13, |
402 | 16, 17, 20, 21, 24, 25, 28, 29}; |
403 | const __v16qu __evens = {2, 3, 6, 7, 10, 11, 14, 15, |
404 | 18, 19, 22, 23, 26, 27, 30, 31}; |
405 | __C = vec_perm(__D, __D, __odds); |
406 | __D = vec_perm(__D, __D, __evens); |
407 | __C = vec_adds(__C, __D); |
408 | return (__m64)((__v2du)(__C))[0]; |
409 | } |
410 | |
411 | extern __inline __m128i |
412 | __attribute__((__gnu_inline__, __always_inline__, __artificial__)) |
413 | _mm_mulhrs_epi16(__m128i __A, __m128i __B) { |
414 | __v4si __C = vec_unpackh((__v8hi)__A); |
415 | __v4si __D = vec_unpackh((__v8hi)__B); |
416 | __C = vec_mul(__C, __D); |
417 | __D = vec_unpackl((__v8hi)__A); |
418 | __v4si __E = vec_unpackl((__v8hi)__B); |
419 | __D = vec_mul(__D, __E); |
420 | const __v4su __shift = vec_splats((unsigned int)14); |
421 | __C = vec_sr(__C, __shift); |
422 | __D = vec_sr(__D, __shift); |
423 | const __v4si __ones = vec_splats((signed int)1); |
424 | __C = vec_add(__C, __ones); |
425 | __C = vec_sr(__C, (__v4su)__ones); |
426 | __D = vec_add(__D, __ones); |
427 | __D = vec_sr(__D, (__v4su)__ones); |
428 | return (__m128i)vec_pack(__C, __D); |
429 | } |
430 | |
431 | extern __inline __m64 |
432 | __attribute__((__gnu_inline__, __always_inline__, __artificial__)) |
433 | _mm_mulhrs_pi16(__m64 __A, __m64 __B) { |
434 | __v4si __C = (__v4si)(__v2du){__A, __A}; |
435 | __C = vec_unpackh((__v8hi)__C); |
436 | __v4si __D = (__v4si)(__v2du){__B, __B}; |
437 | __D = vec_unpackh((__v8hi)__D); |
438 | __C = vec_mul(__C, __D); |
439 | const __v4su __shift = vec_splats((unsigned int)14); |
440 | __C = vec_sr(__C, __shift); |
441 | const __v4si __ones = vec_splats((signed int)1); |
442 | __C = vec_add(__C, __ones); |
443 | __C = vec_sr(__C, (__v4su)__ones); |
444 | __v8hi __E = vec_pack(__C, __D); |
445 | return (__m64)((__v2du)(__E))[0]; |
446 | } |
447 | |
448 | #else |
449 | #include_next <tmmintrin.h> |
450 | #endif /* defined(__powerpc64__) && \ |
451 | * (defined(__linux__) || defined(__FreeBSD__) || defined(_AIX)) */ |
452 | |
453 | #endif /* TMMINTRIN_H_ */ |
454 |
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