1 /*===---- smmintrin.h - SSE4 intrinsics ------------------------------------===
3 * Permission is hereby granted, free of charge, to any person obtaining a copy
4 * of this software and associated documentation files (the "Software"), to deal
5 * in the Software without restriction, including without limitation the rights
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7 * copies of the Software, and to permit persons to whom the Software is
8 * furnished to do so, subject to the following conditions:
10 * The above copyright notice and this permission notice shall be included in
11 * all copies or substantial portions of the Software.
13 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
14 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
15 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
16 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
17 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
18 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
21 *===-----------------------------------------------------------------------===
28 #error "SSE4.1 instruction set not enabled"
31 #include <tmmintrin.h>
33 /* SSE4 Rounding macros. */
34 #define _MM_FROUND_TO_NEAREST_INT 0x00
35 #define _MM_FROUND_TO_NEG_INF 0x01
36 #define _MM_FROUND_TO_POS_INF 0x02
37 #define _MM_FROUND_TO_ZERO 0x03
38 #define _MM_FROUND_CUR_DIRECTION 0x04
40 #define _MM_FROUND_RAISE_EXC 0x00
41 #define _MM_FROUND_NO_EXC 0x08
43 #define _MM_FROUND_NINT (_MM_FROUND_RAISE_EXC | _MM_FROUND_TO_NEAREST_INT)
44 #define _MM_FROUND_FLOOR (_MM_FROUND_RAISE_EXC | _MM_FROUND_TO_NEG_INF)
45 #define _MM_FROUND_CEIL (_MM_FROUND_RAISE_EXC | _MM_FROUND_TO_POS_INF)
46 #define _MM_FROUND_TRUNC (_MM_FROUND_RAISE_EXC | _MM_FROUND_TO_ZERO)
47 #define _MM_FROUND_RINT (_MM_FROUND_RAISE_EXC | _MM_FROUND_CUR_DIRECTION)
48 #define _MM_FROUND_NEARBYINT (_MM_FROUND_NO_EXC | _MM_FROUND_CUR_DIRECTION)
50 #define _mm_ceil_ps(X) _mm_round_ps((X), _MM_FROUND_CEIL)
51 #define _mm_ceil_pd(X) _mm_round_pd((X), _MM_FROUND_CEIL)
52 #define _mm_ceil_ss(X, Y) _mm_round_ss((X), (Y), _MM_FROUND_CEIL)
53 #define _mm_ceil_sd(X, Y) _mm_round_sd((X), (Y), _MM_FROUND_CEIL)
55 #define _mm_floor_ps(X) _mm_round_ps((X), _MM_FROUND_FLOOR)
56 #define _mm_floor_pd(X) _mm_round_pd((X), _MM_FROUND_FLOOR)
57 #define _mm_floor_ss(X, Y) _mm_round_ss((X), (Y), _MM_FROUND_FLOOR)
58 #define _mm_floor_sd(X, Y) _mm_round_sd((X), (Y), _MM_FROUND_FLOOR)
60 #define _mm_round_ps(X, M) __extension__ ({ \
62 (__m128) __builtin_ia32_roundps((__v4sf)__X, (M)); })
64 #define _mm_round_ss(X, Y, M) __extension__ ({ \
67 (__m128) __builtin_ia32_roundss((__v4sf)__X, (__v4sf)__Y, (M)); })
69 #define _mm_round_pd(X, M) __extension__ ({ \
71 (__m128d) __builtin_ia32_roundpd((__v2df)__X, (M)); })
73 #define _mm_round_sd(X, Y, M) __extension__ ({ \
76 (__m128d) __builtin_ia32_roundsd((__v2df)__X, (__v2df)__Y, (M)); })
78 /* SSE4 Packed Blending Intrinsics. */
79 #define _mm_blend_pd(V1, V2, M) __extension__ ({ \
80 __m128d __V1 = (V1); \
81 __m128d __V2 = (V2); \
82 (__m128d)__builtin_shufflevector((__v2df)__V1, (__v2df)__V2, \
83 (((M) & 0x01) ? 2 : 0), \
84 (((M) & 0x02) ? 3 : 1)); })
86 #define _mm_blend_ps(V1, V2, M) __extension__ ({ \
89 (__m128)__builtin_shufflevector((__v4sf)__V1, (__v4sf)__V2, \
90 (((M) & 0x01) ? 4 : 0), \
91 (((M) & 0x02) ? 5 : 1), \
92 (((M) & 0x04) ? 6 : 2), \
93 (((M) & 0x08) ? 7 : 3)); })
95 static __inline__ __m128d __attribute__((__always_inline__, __nodebug__))
96 _mm_blendv_pd (__m128d __V1, __m128d __V2, __m128d __M)
98 return (__m128d) __builtin_ia32_blendvpd ((__v2df)__V1, (__v2df)__V2,
102 static __inline__ __m128 __attribute__((__always_inline__, __nodebug__))
103 _mm_blendv_ps (__m128 __V1, __m128 __V2, __m128 __M)
105 return (__m128) __builtin_ia32_blendvps ((__v4sf)__V1, (__v4sf)__V2,
109 static __inline__ __m128i __attribute__((__always_inline__, __nodebug__))
110 _mm_blendv_epi8 (__m128i __V1, __m128i __V2, __m128i __M)
112 return (__m128i) __builtin_ia32_pblendvb128 ((__v16qi)__V1, (__v16qi)__V2,
116 #define _mm_blend_epi16(V1, V2, M) __extension__ ({ \
117 __m128i __V1 = (V1); \
118 __m128i __V2 = (V2); \
119 (__m128i)__builtin_shufflevector((__v8hi)__V1, (__v8hi)__V2, \
120 (((M) & 0x01) ? 8 : 0), \
121 (((M) & 0x02) ? 9 : 1), \
122 (((M) & 0x04) ? 10 : 2), \
123 (((M) & 0x08) ? 11 : 3), \
124 (((M) & 0x10) ? 12 : 4), \
125 (((M) & 0x20) ? 13 : 5), \
126 (((M) & 0x40) ? 14 : 6), \
127 (((M) & 0x80) ? 15 : 7)); })
129 /* SSE4 Dword Multiply Instructions. */
130 static __inline__ __m128i __attribute__((__always_inline__, __nodebug__))
131 _mm_mullo_epi32 (__m128i __V1, __m128i __V2)
133 return (__m128i) ((__v4si)__V1 * (__v4si)__V2);
136 static __inline__ __m128i __attribute__((__always_inline__, __nodebug__))
137 _mm_mul_epi32 (__m128i __V1, __m128i __V2)
139 return (__m128i) __builtin_ia32_pmuldq128 ((__v4si)__V1, (__v4si)__V2);
142 /* SSE4 Floating Point Dot Product Instructions. */
143 #define _mm_dp_ps(X, Y, M) __extension__ ({ \
146 (__m128) __builtin_ia32_dpps((__v4sf)__X, (__v4sf)__Y, (M)); })
148 #define _mm_dp_pd(X, Y, M) __extension__ ({\
151 (__m128d) __builtin_ia32_dppd((__v2df)__X, (__v2df)__Y, (M)); })
153 /* SSE4 Streaming Load Hint Instruction. */
154 static __inline__ __m128i __attribute__((__always_inline__, __nodebug__))
155 _mm_stream_load_si128 (__m128i *__V)
157 return (__m128i) __builtin_ia32_movntdqa ((__v2di *) __V);
160 /* SSE4 Packed Integer Min/Max Instructions. */
161 static __inline__ __m128i __attribute__((__always_inline__, __nodebug__))
162 _mm_min_epi8 (__m128i __V1, __m128i __V2)
164 return (__m128i) __builtin_ia32_pminsb128 ((__v16qi) __V1, (__v16qi) __V2);
167 static __inline__ __m128i __attribute__((__always_inline__, __nodebug__))
168 _mm_max_epi8 (__m128i __V1, __m128i __V2)
170 return (__m128i) __builtin_ia32_pmaxsb128 ((__v16qi) __V1, (__v16qi) __V2);
173 static __inline__ __m128i __attribute__((__always_inline__, __nodebug__))
174 _mm_min_epu16 (__m128i __V1, __m128i __V2)
176 return (__m128i) __builtin_ia32_pminuw128 ((__v8hi) __V1, (__v8hi) __V2);
179 static __inline__ __m128i __attribute__((__always_inline__, __nodebug__))
180 _mm_max_epu16 (__m128i __V1, __m128i __V2)
182 return (__m128i) __builtin_ia32_pmaxuw128 ((__v8hi) __V1, (__v8hi) __V2);
185 static __inline__ __m128i __attribute__((__always_inline__, __nodebug__))
186 _mm_min_epi32 (__m128i __V1, __m128i __V2)
188 return (__m128i) __builtin_ia32_pminsd128 ((__v4si) __V1, (__v4si) __V2);
191 static __inline__ __m128i __attribute__((__always_inline__, __nodebug__))
192 _mm_max_epi32 (__m128i __V1, __m128i __V2)
194 return (__m128i) __builtin_ia32_pmaxsd128 ((__v4si) __V1, (__v4si) __V2);
197 static __inline__ __m128i __attribute__((__always_inline__, __nodebug__))
198 _mm_min_epu32 (__m128i __V1, __m128i __V2)
200 return (__m128i) __builtin_ia32_pminud128((__v4si) __V1, (__v4si) __V2);
203 static __inline__ __m128i __attribute__((__always_inline__, __nodebug__))
204 _mm_max_epu32 (__m128i __V1, __m128i __V2)
206 return (__m128i) __builtin_ia32_pmaxud128((__v4si) __V1, (__v4si) __V2);
209 /* SSE4 Insertion and Extraction from XMM Register Instructions. */
210 #define _mm_insert_ps(X, Y, N) __builtin_ia32_insertps128((X), (Y), (N))
211 #define _mm_extract_ps(X, N) (__extension__ \
212 ({ union { int __i; float __f; } __t; \
213 __v4sf __a = (__v4sf)(X); \
214 __t.__f = __a[(N) & 3]; \
217 /* Miscellaneous insert and extract macros. */
218 /* Extract a single-precision float from X at index N into D. */
219 #define _MM_EXTRACT_FLOAT(D, X, N) (__extension__ ({ __v4sf __a = (__v4sf)(X); \
222 /* Or together 2 sets of indexes (X and Y) with the zeroing bits (Z) to create
223 an index suitable for _mm_insert_ps. */
224 #define _MM_MK_INSERTPS_NDX(X, Y, Z) (((X) << 6) | ((Y) << 4) | (Z))
226 /* Extract a float from X at index N into the first index of the return. */
227 #define _MM_PICK_OUT_PS(X, N) _mm_insert_ps (_mm_setzero_ps(), (X), \
228 _MM_MK_INSERTPS_NDX((N), 0, 0x0e))
230 /* Insert int into packed integer array at index. */
231 #define _mm_insert_epi8(X, I, N) (__extension__ ({ __v16qi __a = (__v16qi)(X); \
232 __a[(N) & 15] = (I); \
234 #define _mm_insert_epi32(X, I, N) (__extension__ ({ __v4si __a = (__v4si)(X); \
235 __a[(N) & 3] = (I); \
238 #define _mm_insert_epi64(X, I, N) (__extension__ ({ __v2di __a = (__v2di)(X); \
239 __a[(N) & 1] = (I); \
241 #endif /* __x86_64__ */
243 /* Extract int from packed integer array at index. This returns the element
244 * as a zero extended value, so it is unsigned.
246 #define _mm_extract_epi8(X, N) (__extension__ ({ __v16qi __a = (__v16qi)(X); \
247 (int)(unsigned char) \
249 #define _mm_extract_epi32(X, N) (__extension__ ({ __v4si __a = (__v4si)(X); \
252 #define _mm_extract_epi64(X, N) (__extension__ ({ __v2di __a = (__v2di)(X); \
254 #endif /* __x86_64 */
256 /* SSE4 128-bit Packed Integer Comparisons. */
257 static __inline__ int __attribute__((__always_inline__, __nodebug__))
258 _mm_testz_si128(__m128i __M, __m128i __V)
260 return __builtin_ia32_ptestz128((__v2di)__M, (__v2di)__V);
263 static __inline__ int __attribute__((__always_inline__, __nodebug__))
264 _mm_testc_si128(__m128i __M, __m128i __V)
266 return __builtin_ia32_ptestc128((__v2di)__M, (__v2di)__V);
269 static __inline__ int __attribute__((__always_inline__, __nodebug__))
270 _mm_testnzc_si128(__m128i __M, __m128i __V)
272 return __builtin_ia32_ptestnzc128((__v2di)__M, (__v2di)__V);
275 #define _mm_test_all_ones(V) _mm_testc_si128((V), _mm_cmpeq_epi32((V), (V)))
276 #define _mm_test_mix_ones_zeros(M, V) _mm_testnzc_si128((M), (V))
277 #define _mm_test_all_zeros(M, V) _mm_testz_si128 ((M), (V))
279 /* SSE4 64-bit Packed Integer Comparisons. */
280 static __inline__ __m128i __attribute__((__always_inline__, __nodebug__))
281 _mm_cmpeq_epi64(__m128i __V1, __m128i __V2)
283 return (__m128i)((__v2di)__V1 == (__v2di)__V2);
286 /* SSE4 Packed Integer Sign-Extension. */
287 static __inline__ __m128i __attribute__((__always_inline__, __nodebug__))
288 _mm_cvtepi8_epi16(__m128i __V)
290 return (__m128i) __builtin_ia32_pmovsxbw128((__v16qi) __V);
293 static __inline__ __m128i __attribute__((__always_inline__, __nodebug__))
294 _mm_cvtepi8_epi32(__m128i __V)
296 return (__m128i) __builtin_ia32_pmovsxbd128((__v16qi) __V);
299 static __inline__ __m128i __attribute__((__always_inline__, __nodebug__))
300 _mm_cvtepi8_epi64(__m128i __V)
302 return (__m128i) __builtin_ia32_pmovsxbq128((__v16qi) __V);
305 static __inline__ __m128i __attribute__((__always_inline__, __nodebug__))
306 _mm_cvtepi16_epi32(__m128i __V)
308 return (__m128i) __builtin_ia32_pmovsxwd128((__v8hi) __V);
311 static __inline__ __m128i __attribute__((__always_inline__, __nodebug__))
312 _mm_cvtepi16_epi64(__m128i __V)
314 return (__m128i) __builtin_ia32_pmovsxwq128((__v8hi)__V);
317 static __inline__ __m128i __attribute__((__always_inline__, __nodebug__))
318 _mm_cvtepi32_epi64(__m128i __V)
320 return (__m128i) __builtin_ia32_pmovsxdq128((__v4si)__V);
323 /* SSE4 Packed Integer Zero-Extension. */
324 static __inline__ __m128i __attribute__((__always_inline__, __nodebug__))
325 _mm_cvtepu8_epi16(__m128i __V)
327 return (__m128i) __builtin_ia32_pmovzxbw128((__v16qi) __V);
330 static __inline__ __m128i __attribute__((__always_inline__, __nodebug__))
331 _mm_cvtepu8_epi32(__m128i __V)
333 return (__m128i) __builtin_ia32_pmovzxbd128((__v16qi)__V);
336 static __inline__ __m128i __attribute__((__always_inline__, __nodebug__))
337 _mm_cvtepu8_epi64(__m128i __V)
339 return (__m128i) __builtin_ia32_pmovzxbq128((__v16qi)__V);
342 static __inline__ __m128i __attribute__((__always_inline__, __nodebug__))
343 _mm_cvtepu16_epi32(__m128i __V)
345 return (__m128i) __builtin_ia32_pmovzxwd128((__v8hi)__V);
348 static __inline__ __m128i __attribute__((__always_inline__, __nodebug__))
349 _mm_cvtepu16_epi64(__m128i __V)
351 return (__m128i) __builtin_ia32_pmovzxwq128((__v8hi)__V);
354 static __inline__ __m128i __attribute__((__always_inline__, __nodebug__))
355 _mm_cvtepu32_epi64(__m128i __V)
357 return (__m128i) __builtin_ia32_pmovzxdq128((__v4si)__V);
360 /* SSE4 Pack with Unsigned Saturation. */
361 static __inline__ __m128i __attribute__((__always_inline__, __nodebug__))
362 _mm_packus_epi32(__m128i __V1, __m128i __V2)
364 return (__m128i) __builtin_ia32_packusdw128((__v4si)__V1, (__v4si)__V2);
367 /* SSE4 Multiple Packed Sums of Absolute Difference. */
368 #define _mm_mpsadbw_epu8(X, Y, M) __extension__ ({ \
371 (__m128i) __builtin_ia32_mpsadbw128((__v16qi)__X, (__v16qi)__Y, (M)); })
373 static __inline__ __m128i __attribute__((__always_inline__, __nodebug__))
374 _mm_minpos_epu16(__m128i __V)
376 return (__m128i) __builtin_ia32_phminposuw128((__v8hi)__V);
379 /* These definitions are normally in nmmintrin.h, but gcc puts them in here
380 so we'll do the same. */
383 /* These specify the type of data that we're comparing. */
384 #define _SIDD_UBYTE_OPS 0x00
385 #define _SIDD_UWORD_OPS 0x01
386 #define _SIDD_SBYTE_OPS 0x02
387 #define _SIDD_SWORD_OPS 0x03
389 /* These specify the type of comparison operation. */
390 #define _SIDD_CMP_EQUAL_ANY 0x00
391 #define _SIDD_CMP_RANGES 0x04
392 #define _SIDD_CMP_EQUAL_EACH 0x08
393 #define _SIDD_CMP_EQUAL_ORDERED 0x0c
395 /* These macros specify the polarity of the operation. */
396 #define _SIDD_POSITIVE_POLARITY 0x00
397 #define _SIDD_NEGATIVE_POLARITY 0x10
398 #define _SIDD_MASKED_POSITIVE_POLARITY 0x20
399 #define _SIDD_MASKED_NEGATIVE_POLARITY 0x30
401 /* These macros are used in _mm_cmpXstri() to specify the return. */
402 #define _SIDD_LEAST_SIGNIFICANT 0x00
403 #define _SIDD_MOST_SIGNIFICANT 0x40
405 /* These macros are used in _mm_cmpXstri() to specify the return. */
406 #define _SIDD_BIT_MASK 0x00
407 #define _SIDD_UNIT_MASK 0x40
409 /* SSE4.2 Packed Comparison Intrinsics. */
410 #define _mm_cmpistrm(A, B, M) __builtin_ia32_pcmpistrm128((A), (B), (M))
411 #define _mm_cmpistri(A, B, M) __builtin_ia32_pcmpistri128((A), (B), (M))
413 #define _mm_cmpestrm(A, LA, B, LB, M) \
414 __builtin_ia32_pcmpestrm128((A), (LA), (B), (LB), (M))
415 #define _mm_cmpestri(A, LA, B, LB, M) \
416 __builtin_ia32_pcmpestri128((A), (LA), (B), (LB), (M))
418 /* SSE4.2 Packed Comparison Intrinsics and EFlag Reading. */
419 #define _mm_cmpistra(A, B, M) \
420 __builtin_ia32_pcmpistria128((A), (B), (M))
421 #define _mm_cmpistrc(A, B, M) \
422 __builtin_ia32_pcmpistric128((A), (B), (M))
423 #define _mm_cmpistro(A, B, M) \
424 __builtin_ia32_pcmpistrio128((A), (B), (M))
425 #define _mm_cmpistrs(A, B, M) \
426 __builtin_ia32_pcmpistris128((A), (B), (M))
427 #define _mm_cmpistrz(A, B, M) \
428 __builtin_ia32_pcmpistriz128((A), (B), (M))
430 #define _mm_cmpestra(A, LA, B, LB, M) \
431 __builtin_ia32_pcmpestria128((A), (LA), (B), (LB), (M))
432 #define _mm_cmpestrc(A, LA, B, LB, M) \
433 __builtin_ia32_pcmpestric128((A), (LA), (B), (LB), (M))
434 #define _mm_cmpestro(A, LA, B, LB, M) \
435 __builtin_ia32_pcmpestrio128((A), (LA), (B), (LB), (M))
436 #define _mm_cmpestrs(A, LA, B, LB, M) \
437 __builtin_ia32_pcmpestris128((A), (LA), (B), (LB), (M))
438 #define _mm_cmpestrz(A, LA, B, LB, M) \
439 __builtin_ia32_pcmpestriz128((A), (LA), (B), (LB), (M))
441 /* SSE4.2 Compare Packed Data -- Greater Than. */
442 static __inline__ __m128i __attribute__((__always_inline__, __nodebug__))
443 _mm_cmpgt_epi64(__m128i __V1, __m128i __V2)
445 return (__m128i)((__v2di)__V1 > (__v2di)__V2);
448 /* SSE4.2 Accumulate CRC32. */
449 static __inline__ unsigned int __attribute__((__always_inline__, __nodebug__))
450 _mm_crc32_u8(unsigned int __C, unsigned char __D)
452 return __builtin_ia32_crc32qi(__C, __D);
455 static __inline__ unsigned int __attribute__((__always_inline__, __nodebug__))
456 _mm_crc32_u16(unsigned int __C, unsigned short __D)
458 return __builtin_ia32_crc32hi(__C, __D);
461 static __inline__ unsigned int __attribute__((__always_inline__, __nodebug__))
462 _mm_crc32_u32(unsigned int __C, unsigned int __D)
464 return __builtin_ia32_crc32si(__C, __D);
468 static __inline__ unsigned long long __attribute__((__always_inline__, __nodebug__))
469 _mm_crc32_u64(unsigned long long __C, unsigned long long __D)
471 return __builtin_ia32_crc32di(__C, __D);
473 #endif /* __x86_64__ */
476 #include <popcntintrin.h>
479 #endif /* __SSE4_2__ */
480 #endif /* __SSE4_1__ */
482 #endif /* _SMMINTRIN_H */