smmintrin.h revision 0d57ca1449d7a4d7afb927d4c3c1069dc6339372 
1/*===---- smmintrin.h - SSE4 intrinsics ------------------------------------===
2 *
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
6 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
7 * copies of the Software, and to permit persons to whom the Software is
8 * furnished to do so, subject to the following conditions:
9 *
10 * The above copyright notice and this permission notice shall be included in
11 * all copies or substantial portions of the Software.
12 *
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
19 * THE SOFTWARE.
20 *
21 *===-----------------------------------------------------------------------===
22 */
23
24#ifndef _SMMINTRIN_H
25#define _SMMINTRIN_H
26
27#ifndef __SSE4_1__
28#error "SSE4.1 instruction set not enabled"
29#else
30
31#include <tmmintrin.h>
32
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
39
40#define _MM_FROUND_RAISE_EXC         0x00
41#define _MM_FROUND_NO_EXC            0x08
42
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)
49
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)
54
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)
59
60#define _mm_round_ps(X, Y)      __builtin_ia32_roundps((X), (Y))
61#define _mm_round_ss(X, Y, M)   __builtin_ia32_roundss((X), (Y), (M))
62#define _mm_round_pd(X, M)      __builtin_ia32_roundpd((X), (M))
63#define _mm_round_sd(X, Y, M)   __builtin_ia32_roundsd((X), (Y), (M))
64
65/* SSE4 Packed Blending Intrinsics.  */
66#define _mm_blend_pd(V1, V2, M) __extension__ ({ \
67  __m128d __V1 = (V1); \
68  __m128d __V2 = (V2); \
69  (__m128d) __builtin_ia32_blendpd ((__v2df)__V1, (__v2df)__V2, M); })
70
71#define _mm_blend_ps(V1, V2, M) __extension__ ({ \
72  __m128 __V1 = (V1); \
73  __m128 __V2 = (V2); \
74  (__m128) __builtin_ia32_blendps ((__v4sf)__V1, (__v4sf)__V2, M); })
75
76static __inline__ __m128d __attribute__((__always_inline__, __nodebug__))
77_mm_blendv_pd (__m128d __V1, __m128d __V2, __m128d __M)
78{
79  return (__m128d) __builtin_ia32_blendvpd ((__v2df)__V1, (__v2df)__V2,
80                                            (__v2df)__M);
81}
82
83static __inline__ __m128 __attribute__((__always_inline__, __nodebug__))
84_mm_blendv_ps (__m128 __V1, __m128 __V2, __m128 __M)
85{
86  return (__m128) __builtin_ia32_blendvps ((__v4sf)__V1, (__v4sf)__V2,
87                                           (__v4sf)__M);
88}
89
90static __inline__ __m128i __attribute__((__always_inline__, __nodebug__))
91_mm_blendv_epi8 (__m128i __V1, __m128i __V2, __m128i __M)
92{
93  return (__m128i) __builtin_ia32_pblendvb128 ((__v16qi)__V1, (__v16qi)__V2,
94                                               (__v16qi)__M);
95}
96
97#define _mm_blend_epi16(V1, V2, M) __extension__ ({ \
98  __m128i __V1 = (V1); \
99  __m128i __V2 = (V2); \
100  (__m128i) __builtin_ia32_pblendw128 ((__v8hi)__V1, (__v8hi)__V2, M); })
101
102/* SSE4 Dword Multiply Instructions.  */
103static __inline__  __m128i __attribute__((__always_inline__, __nodebug__))
104_mm_mullo_epi32 (__m128i __V1, __m128i __V2)
105{
106  return (__m128i) ((__v4si)__V1 * (__v4si)__V2);
107}
108
109static __inline__  __m128i __attribute__((__always_inline__, __nodebug__))
110_mm_mul_epi32 (__m128i __V1, __m128i __V2)
111{
112  return (__m128i) __builtin_ia32_pmuldq128 ((__v4si)__V1, (__v4si)__V2);
113}
114
115/* SSE4 Floating Point Dot Product Instructions.  */
116#define _mm_dp_ps(X, Y, M) __builtin_ia32_dpps ((X), (Y), (M))
117#define _mm_dp_pd(X, Y, M) __builtin_ia32_dppd ((X), (Y), (M))
118
119/* SSE4 Streaming Load Hint Instruction.  */
120static __inline__  __m128i __attribute__((__always_inline__, __nodebug__))
121_mm_stream_load_si128 (__m128i *__V)
122{
123  return (__m128i) __builtin_ia32_movntdqa ((__v2di *) __V);
124}
125
126/* SSE4 Packed Integer Min/Max Instructions.  */
127static __inline__  __m128i __attribute__((__always_inline__, __nodebug__))
128_mm_min_epi8 (__m128i __V1, __m128i __V2)
129{
130  return (__m128i) __builtin_ia32_pminsb128 ((__v16qi) __V1, (__v16qi) __V2);
131}
132
133static __inline__  __m128i __attribute__((__always_inline__, __nodebug__))
134_mm_max_epi8 (__m128i __V1, __m128i __V2)
135{
136  return (__m128i) __builtin_ia32_pmaxsb128 ((__v16qi) __V1, (__v16qi) __V2);
137}
138
139static __inline__  __m128i __attribute__((__always_inline__, __nodebug__))
140_mm_min_epu16 (__m128i __V1, __m128i __V2)
141{
142  return (__m128i) __builtin_ia32_pminuw128 ((__v8hi) __V1, (__v8hi) __V2);
143}
144
145static __inline__  __m128i __attribute__((__always_inline__, __nodebug__))
146_mm_max_epu16 (__m128i __V1, __m128i __V2)
147{
148  return (__m128i) __builtin_ia32_pmaxuw128 ((__v8hi) __V1, (__v8hi) __V2);
149}
150
151static __inline__  __m128i __attribute__((__always_inline__, __nodebug__))
152_mm_min_epi32 (__m128i __V1, __m128i __V2)
153{
154  return (__m128i) __builtin_ia32_pminsd128 ((__v4si) __V1, (__v4si) __V2);
155}
156
157static __inline__  __m128i __attribute__((__always_inline__, __nodebug__))
158_mm_max_epi32 (__m128i __V1, __m128i __V2)
159{
160  return (__m128i) __builtin_ia32_pmaxsd128 ((__v4si) __V1, (__v4si) __V2);
161}
162
163static __inline__  __m128i __attribute__((__always_inline__, __nodebug__))
164_mm_min_epu32 (__m128i __V1, __m128i __V2)
165{
166  return (__m128i) __builtin_ia32_pminud128((__v4si) __V1, (__v4si) __V2);
167}
168
169static __inline__  __m128i __attribute__((__always_inline__, __nodebug__))
170_mm_max_epu32 (__m128i __V1, __m128i __V2)
171{
172  return (__m128i) __builtin_ia32_pmaxud128((__v4si) __V1, (__v4si) __V2);
173}
174
175/* SSE4 Insertion and Extraction from XMM Register Instructions.  */
176#define _mm_insert_ps(X, Y, N) __builtin_ia32_insertps128((X), (Y), (N))
177#define _mm_extract_ps(X, N) (__extension__                      \
178                              ({ union { int i; float f; } __t;  \
179                                 __v4sf __a = (__v4sf)(X);       \
180                                 __t.f = __a[N];                 \
181                                 __t.i;}))
182
183/* Miscellaneous insert and extract macros.  */
184/* Extract a single-precision float from X at index N into D.  */
185#define _MM_EXTRACT_FLOAT(D, X, N) (__extension__ ({ __v4sf __a = (__v4sf)(X); \
186                                                    (D) = __a[N]; }))
187
188/* Or together 2 sets of indexes (X and Y) with the zeroing bits (Z) to create
189   an index suitable for _mm_insert_ps.  */
190#define _MM_MK_INSERTPS_NDX(X, Y, Z) (((X) << 6) | ((Y) << 4) | (Z))
191
192/* Extract a float from X at index N into the first index of the return.  */
193#define _MM_PICK_OUT_PS(X, N) _mm_insert_ps (_mm_setzero_ps(), (X),   \
194                                             _MM_MK_INSERTPS_NDX((N), 0, 0x0e))
195
196/* Insert int into packed integer array at index.  */
197#define _mm_insert_epi8(X, I, N) (__extension__ ({ __v16qi __a = (__v16qi)(X); \
198                                                   __a[N] = I;               \
199                                                   __a;}))
200#define _mm_insert_epi32(X, I, N) (__extension__ ({ __v4si __a = (__v4si)(X); \
201                                                    __a[N] = I;             \
202                                                    __a;}))
203#ifdef __x86_64__
204#define _mm_insert_epi64(X, I, N) (__extension__ ({ __v2di __a = (__v2di)(X); \
205                                                    __a[N] = I;             \
206                                                    __a;}))
207#endif /* __x86_64__ */
208
209/* Extract int from packed integer array at index.  This returns the element
210 * as a zero extended value, so it is unsigned.
211 */
212#define _mm_extract_epi8(X, N) (__extension__ ({ __v16qi __a = (__v16qi)(X); \
213                                                 (unsigned char)__a[N];}))
214#define _mm_extract_epi32(X, N) (__extension__ ({ __v4si __a = (__v4si)(X); \
215                                                  (unsigned)__a[N];}))
216#ifdef __x86_64__
217#define _mm_extract_epi64(X, N) (__extension__ ({ __v2di __a = (__v2di)(X); \
218                                                  __a[N];}))
219#endif /* __x86_64 */
220
221/* SSE4 128-bit Packed Integer Comparisons.  */
222static __inline__ int __attribute__((__always_inline__, __nodebug__))
223_mm_testz_si128(__m128i __M, __m128i __V)
224{
225  return __builtin_ia32_ptestz128((__v2di)__M, (__v2di)__V);
226}
227
228static __inline__ int __attribute__((__always_inline__, __nodebug__))
229_mm_testc_si128(__m128i __M, __m128i __V)
230{
231  return __builtin_ia32_ptestc128((__v2di)__M, (__v2di)__V);
232}
233
234static __inline__ int __attribute__((__always_inline__, __nodebug__))
235_mm_testnzc_si128(__m128i __M, __m128i __V)
236{
237  return __builtin_ia32_ptestnzc128((__v2di)__M, (__v2di)__V);
238}
239
240#define _mm_test_all_ones(V) _mm_testc_si128((V), _mm_cmpeq_epi32((V), (V)))
241#define _mm_test_mix_ones_zeros(M, V) _mm_testnzc_si128((M), (V))
242#define _mm_test_all_zeros(M, V) _mm_testz_si128 ((M), (V))
243
244/* SSE4 64-bit Packed Integer Comparisons.  */
245static __inline__ __m128i __attribute__((__always_inline__, __nodebug__))
246_mm_cmpeq_epi64(__m128i __V1, __m128i __V2)
247{
248  return (__m128i) __builtin_ia32_pcmpeqq((__v2di)__V1, (__v2di)__V2);
249}
250
251/* SSE4 Packed Integer Sign-Extension.  */
252static __inline__ __m128i __attribute__((__always_inline__, __nodebug__))
253_mm_cvtepi8_epi16(__m128i __V)
254{
255  return (__m128i) __builtin_ia32_pmovsxbw128((__v16qi) __V);
256}
257
258static __inline__ __m128i __attribute__((__always_inline__, __nodebug__))
259_mm_cvtepi8_epi32(__m128i __V)
260{
261  return (__m128i) __builtin_ia32_pmovsxbd128((__v16qi) __V);
262}
263
264static __inline__ __m128i __attribute__((__always_inline__, __nodebug__))
265_mm_cvtepi8_epi64(__m128i __V)
266{
267  return (__m128i) __builtin_ia32_pmovsxbq128((__v16qi) __V);
268}
269
270static __inline__ __m128i __attribute__((__always_inline__, __nodebug__))
271_mm_cvtepi16_epi32(__m128i __V)
272{
273  return (__m128i) __builtin_ia32_pmovsxwd128((__v8hi) __V);
274}
275
276static __inline__ __m128i __attribute__((__always_inline__, __nodebug__))
277_mm_cvtepi16_epi64(__m128i __V)
278{
279  return (__m128i) __builtin_ia32_pmovsxwq128((__v8hi)__V);
280}
281
282static __inline__ __m128i __attribute__((__always_inline__, __nodebug__))
283_mm_cvtepi32_epi64(__m128i __V)
284{
285  return (__m128i) __builtin_ia32_pmovsxdq128((__v4si)__V);
286}
287
288/* SSE4 Packed Integer Zero-Extension.  */
289static __inline__ __m128i __attribute__((__always_inline__, __nodebug__))
290_mm_cvtepu8_epi16(__m128i __V)
291{
292  return (__m128i) __builtin_ia32_pmovzxbw128((__v16qi) __V);
293}
294
295static __inline__ __m128i __attribute__((__always_inline__, __nodebug__))
296_mm_cvtepu8_epi32(__m128i __V)
297{
298  return (__m128i) __builtin_ia32_pmovzxbd128((__v16qi)__V);
299}
300
301static __inline__ __m128i __attribute__((__always_inline__, __nodebug__))
302_mm_cvtepu8_epi64(__m128i __V)
303{
304  return (__m128i) __builtin_ia32_pmovzxbq128((__v16qi)__V);
305}
306
307static __inline__ __m128i __attribute__((__always_inline__, __nodebug__))
308_mm_cvtepu16_epi32(__m128i __V)
309{
310  return (__m128i) __builtin_ia32_pmovzxwd128((__v8hi)__V);
311}
312
313static __inline__ __m128i __attribute__((__always_inline__, __nodebug__))
314_mm_cvtepu16_epi64(__m128i __V)
315{
316  return (__m128i) __builtin_ia32_pmovzxwq128((__v8hi)__V);
317}
318
319static __inline__ __m128i __attribute__((__always_inline__, __nodebug__))
320_mm_cvtepu32_epi64(__m128i __V)
321{
322  return (__m128i) __builtin_ia32_pmovzxdq128((__v4si)__V);
323}
324
325/* SSE4 Pack with Unsigned Saturation.  */
326static __inline__ __m128i __attribute__((__always_inline__, __nodebug__))
327_mm_packus_epi32(__m128i __V1, __m128i __V2)
328{
329  return (__m128i) __builtin_ia32_packusdw128((__v4si)__V1, (__v4si)__V2);
330}
331
332/* SSE4 Multiple Packed Sums of Absolute Difference.  */
333#define _mm_mpsadbw_epu8(X, Y, M) __builtin_ia32_mpsadbw128((X), (Y), (M))
334
335/* These definitions are normally in nmmintrin.h, but gcc puts them in here
336   so we'll do the same.  */
337#ifdef __SSE4_2__
338
339/* These specify the type of data that we're comparing.  */
340#define _SIDD_UBYTE_OPS                 0x00
341#define _SIDD_UWORD_OPS                 0x01
342#define _SIDD_SBYTE_OPS                 0x02
343#define _SIDD_SWORD_OPS                 0x03
344
345/* These specify the type of comparison operation.  */
346#define _SIDD_CMP_EQUAL_ANY             0x00
347#define _SIDD_CMP_RANGES                0x04
348#define _SIDD_CMP_EQUAL_EACH            0x08
349#define _SIDD_CMP_EQUAL_ORDERED         0x0c
350
351/* These macros specify the polarity of the operation.  */
352#define _SIDD_POSITIVE_POLARITY         0x00
353#define _SIDD_NEGATIVE_POLARITY         0x10
354#define _SIDD_MASKED_POSITIVE_POLARITY  0x20
355#define _SIDD_MASKED_NEGATIVE_POLARITY  0x30
356
357/* These macros are used in _mm_cmpXstri() to specify the return.  */
358#define _SIDD_LEAST_SIGNIFICANT         0x00
359#define _SIDD_MOST_SIGNIFICANT          0x40
360
361/* These macros are used in _mm_cmpXstri() to specify the return.  */
362#define _SIDD_BIT_MASK                  0x00
363#define _SIDD_UNIT_MASK                 0x40
364
365/* SSE4.2 Packed Comparison Intrinsics.  */
366#define _mm_cmpistrm(A, B, M) __builtin_ia32_pcmpistrm128((A), (B), (M))
367#define _mm_cmpistri(A, B, M) __builtin_ia32_pcmpistri128((A), (B), (M))
368
369#define _mm_cmpestrm(A, LA, B, LB, M) \
370     __builtin_ia32_pcmpestrm128((A), (LA), (B), (LB), (M))
371#define _mm_cmpestri(A, LA, B, LB, M) \
372     __builtin_ia32_pcmpestri128((A), (LA), (B), (LB), (M))
373
374/* SSE4.2 Packed Comparison Intrinsics and EFlag Reading.  */
375#define _mm_cmpistra(A, B, M) \
376     __builtin_ia32_pcmpistria128((A), (B), (M))
377#define _mm_cmpistrc(A, B, M) \
378     __builtin_ia32_pcmpistric128((A), (B), (M))
379#define _mm_cmpistro(A, B, M) \
380     __builtin_ia32_pcmpistrio128((A), (B), (M))
381#define _mm_cmpistrs(A, B, M) \
382     __builtin_ia32_pcmpistris128((A), (B), (M))
383#define _mm_cmpistrz(A, B, M) \
384     __builtin_ia32_pcmpistriz128((A), (B), (M))
385
386#define _mm_cmpestra(A, LA, B, LB, M) \
387     __builtin_ia32_pcmpestria128((A), (LA), (B), (LB), (M))
388#define _mm_cmpestrc(A, LA, B, LB, M) \
389     __builtin_ia32_pcmpestric128((A), (LA), (B), (LB), (M))
390#define _mm_cmpestro(A, LA, B, LB, M) \
391     __builtin_ia32_pcmpestrio128((A), (LA), (B), (LB), (M))
392#define _mm_cmpestrs(A, LA, B, LB, M) \
393     __builtin_ia32_pcmpestris128((A), (LA), (B), (LB), (M))
394#define _mm_cmpestrz(A, LA, B, LB, M) \
395     __builtin_ia32_pcmpestriz128((A), (LA), (B), (LB), (M))
396
397/* SSE4.2 Compare Packed Data -- Greater Than.  */
398static __inline__ __m128i __attribute__((__always_inline__, __nodebug__))
399_mm_cmpgt_epi64(__m128i __V1, __m128i __V2)
400{
401  return __builtin_ia32_pcmpgtq((__v2di)__V1, (__v2di)__V2);
402}
403
404/* SSE4.2 Accumulate CRC32.  */
405static __inline__ unsigned int __attribute__((__always_inline__, __nodebug__))
406_mm_crc32_u8(unsigned int __C, unsigned char __D)
407{
408  return __builtin_ia32_crc32qi(__C, __D);
409}
410
411static __inline__ unsigned int __attribute__((__always_inline__, __nodebug__))
412_mm_crc32_u16(unsigned int __C, unsigned short __D)
413{
414  return __builtin_ia32_crc32hi(__C, __D);
415}
416
417static __inline__ unsigned int __attribute__((__always_inline__, __nodebug__))
418_mm_crc32_u32(unsigned int __C, unsigned int __D)
419{
420  return __builtin_ia32_crc32si(__C, __D);
421}
422
423#ifdef __x86_64__
424static __inline__ unsigned long long __attribute__((__always_inline__, __nodebug__))
425_mm_crc32_u64(unsigned long long __C, unsigned long long __D)
426{
427  return __builtin_ia32_crc32di(__C, __D);
428}
429#endif /* __x86_64__ */
430
431/* SSE4.2 Population Count.  */
432static __inline__ int __attribute__((__always_inline__, __nodebug__))
433_mm_popcnt_u32(unsigned int __A)
434{
435  return __builtin_popcount(__A);
436}
437
438#ifdef __x86_64__
439static __inline__ long long __attribute__((__always_inline__, __nodebug__))
440_mm_popcnt_u64(unsigned long long __A)
441{
442  return __builtin_popcountll(__A);
443}
444#endif /* __x86_64__ */
445
446#endif /* __SSE4_2__ */
447#endif /* __SSE4_1__ */
448
449#endif /* _SMMINTRIN_H */
450