1/*===---- mmintrin.h - MMX 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
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21 *===-----------------------------------------------------------------------===
22 */
23
24#ifndef __MMINTRIN_H
25#define __MMINTRIN_H
26
27typedef long long __m64 __attribute__((__vector_size__(8)));
28
29typedef long long __v1di __attribute__((__vector_size__(8)));
30typedef int __v2si __attribute__((__vector_size__(8)));
31typedef short __v4hi __attribute__((__vector_size__(8)));
32typedef char __v8qi __attribute__((__vector_size__(8)));
33
34/* Define the default attributes for the functions in this file. */
35#define __DEFAULT_FN_ATTRS __attribute__((__always_inline__, __nodebug__, __target__("mmx")))
36
37/// \brief Clears the MMX state by setting the state of the x87 stack registers
38///    to empty.
39///
40/// \headerfile <x86intrin.h>
41///
42/// This intrinsic corresponds to the \c EMMS instruction.
43///
44static __inline__ void __DEFAULT_FN_ATTRS
45_mm_empty(void)
46{
47    __builtin_ia32_emms();
48}
49
50/// \brief Constructs a 64-bit integer vector, setting the lower 32 bits to the
51///    value of the 32-bit integer parameter and setting the upper 32 bits to 0.
52///
53/// \headerfile <x86intrin.h>
54///
55/// This intrinsic corresponds to the \c VMOVD / MOVD instruction.
56///
57/// \param __i
58///    A 32-bit integer value.
59/// \returns A 64-bit integer vector. The lower 32 bits contain the value of the
60///    parameter. The upper 32 bits are set to 0.
61static __inline__ __m64 __DEFAULT_FN_ATTRS
62_mm_cvtsi32_si64(int __i)
63{
64    return (__m64)__builtin_ia32_vec_init_v2si(__i, 0);
65}
66
67/// \brief Returns the lower 32 bits of a 64-bit integer vector as a 32-bit
68///    signed integer.
69///
70/// \headerfile <x86intrin.h>
71///
72/// This intrinsic corresponds to the \c VMOVD / MOVD instruction.
73///
74/// \param __m
75///    A 64-bit integer vector.
76/// \returns A 32-bit signed integer value containing the lower 32 bits of the
77///    parameter.
78static __inline__ int __DEFAULT_FN_ATTRS
79_mm_cvtsi64_si32(__m64 __m)
80{
81    return __builtin_ia32_vec_ext_v2si((__v2si)__m, 0);
82}
83
84/// \brief Casts a 64-bit signed integer value into a 64-bit integer vector.
85///
86/// \headerfile <x86intrin.h>
87///
88/// This intrinsic corresponds to the \c VMOVQ / MOVD instruction.
89///
90/// \param __i
91///    A 64-bit signed integer.
92/// \returns A 64-bit integer vector containing the same bitwise pattern as the
93///    parameter.
94static __inline__ __m64 __DEFAULT_FN_ATTRS
95_mm_cvtsi64_m64(long long __i)
96{
97    return (__m64)__i;
98}
99
100/// \brief Casts a 64-bit integer vector into a 64-bit signed integer value.
101///
102/// \headerfile <x86intrin.h>
103///
104/// This intrinsic corresponds to the \c VMOVQ / MOVD instruction.
105///
106/// \param __m
107///    A 64-bit integer vector.
108/// \returns A 64-bit signed integer containing the same bitwise pattern as the
109///    parameter.
110static __inline__ long long __DEFAULT_FN_ATTRS
111_mm_cvtm64_si64(__m64 __m)
112{
113    return (long long)__m;
114}
115
116/// \brief Converts 16-bit signed integers from both 64-bit integer vector
117///    parameters of [4 x i16] into 8-bit signed integer values, and constructs
118///    a 64-bit integer vector of [8 x i8] as the result. Positive values
119///    greater than 0x7F are saturated to 0x7F. Negative values less than 0x80
120///    are saturated to 0x80.
121///
122/// \headerfile <x86intrin.h>
123///
124/// This intrinsic corresponds to the \c PACKSSWB instruction.
125///
126/// \param __m1
127///    A 64-bit integer vector of [4 x i16]. Each 16-bit element is treated as a
128///    16-bit signed integer and is converted to an 8-bit signed integer with
129///    saturation. Positive values greater than 0x7F are saturated to 0x7F.
130///    Negative values less than 0x80 are saturated to 0x80. The converted
131///    [4 x i8] values are written to the lower 32 bits of the result.
132/// \param __m2
133///    A 64-bit integer vector of [4 x i16]. Each 16-bit element is treated as a
134///    16-bit signed integer and is converted to an 8-bit signed integer with
135///    saturation. Positive values greater than 0x7F are saturated to 0x7F.
136///    Negative values less than 0x80 are saturated to 0x80. The converted
137///    [4 x i8] values are written to the upper 32 bits of the result.
138/// \returns A 64-bit integer vector of [8 x i8] containing the converted
139///    values.
140static __inline__ __m64 __DEFAULT_FN_ATTRS
141_mm_packs_pi16(__m64 __m1, __m64 __m2)
142{
143    return (__m64)__builtin_ia32_packsswb((__v4hi)__m1, (__v4hi)__m2);
144}
145
146/// \brief Converts 32-bit signed integers from both 64-bit integer vector
147///    parameters of [2 x i32] into 16-bit signed integer values, and constructs
148///    a 64-bit integer vector of [4 x i16] as the result. Positive values
149///    greater than 0x7FFF are saturated to 0x7FFF. Negative values less than
150///    0x8000 are saturated to 0x8000.
151///
152/// \headerfile <x86intrin.h>
153///
154/// This intrinsic corresponds to the \c PACKSSDW instruction.
155///
156/// \param __m1
157///    A 64-bit integer vector of [2 x i32]. Each 32-bit element is treated as a
158///    32-bit signed integer and is converted to a 16-bit signed integer with
159///    saturation. Positive values greater than 0x7FFF are saturated to 0x7FFF.
160///    Negative values less than 0x8000 are saturated to 0x8000. The converted
161///    [2 x i16] values are written to the lower 32 bits of the result.
162/// \param __m2
163///    A 64-bit integer vector of [2 x i32]. Each 32-bit element is treated as a
164///    32-bit signed integer and is converted to a 16-bit signed integer with
165///    saturation. Positive values greater than 0x7FFF are saturated to 0x7FFF.
166///    Negative values less than 0x8000 are saturated to 0x8000. The converted
167///    [2 x i16] values are written to the upper 32 bits of the result.
168/// \returns A 64-bit integer vector of [4 x i16] containing the converted
169///    values.
170static __inline__ __m64 __DEFAULT_FN_ATTRS
171_mm_packs_pi32(__m64 __m1, __m64 __m2)
172{
173    return (__m64)__builtin_ia32_packssdw((__v2si)__m1, (__v2si)__m2);
174}
175
176/// \brief Converts 16-bit signed integers from both 64-bit integer vector
177///    parameters of [4 x i16] into 8-bit unsigned integer values, and
178///    constructs a 64-bit integer vector of [8 x i8] as the result. Values
179///    greater than 0xFF are saturated to 0xFF. Values less than 0 are saturated
180///    to 0.
181///
182/// \headerfile <x86intrin.h>
183///
184/// This intrinsic corresponds to the \c PACKUSWB instruction.
185///
186/// \param __m1
187///    A 64-bit integer vector of [4 x i16]. Each 16-bit element is treated as a
188///    16-bit signed integer and is converted to an 8-bit unsigned integer with
189///    saturation. Values greater than 0xFF are saturated to 0xFF. Values less
190///    than 0 are saturated to 0. The converted [4 x i8] values are written to
191///    the lower 32 bits of the result.
192/// \param __m2
193///    A 64-bit integer vector of [4 x i16]. Each 16-bit element is treated as a
194///    16-bit signed integer and is converted to an 8-bit unsigned integer with
195///    saturation. Values greater than 0xFF are saturated to 0xFF. Values less
196///    than 0 are saturated to 0. The converted [4 x i8] values are written to
197///    the upper 32 bits of the result.
198/// \returns A 64-bit integer vector of [8 x i8] containing the converted
199///    values.
200static __inline__ __m64 __DEFAULT_FN_ATTRS
201_mm_packs_pu16(__m64 __m1, __m64 __m2)
202{
203    return (__m64)__builtin_ia32_packuswb((__v4hi)__m1, (__v4hi)__m2);
204}
205
206/// \brief Unpacks the upper 32 bits from two 64-bit integer vectors of [8 x i8]
207///    and interleaves them into a 64-bit integer vector of [8 x i8].
208///
209/// \headerfile <x86intrin.h>
210///
211/// This intrinsic corresponds to the \c PUNPCKHBW instruction.
212///
213/// \param __m1
214///    A 64-bit integer vector of [8 x i8].
215///    Bits [39:32] are written to bits [7:0] of the result.
216///    Bits [47:40] are written to bits [23:16] of the result.
217///    Bits [55:48] are written to bits [39:32] of the result.
218///    Bits [63:56] are written to bits [55:48] of the result.
219/// \param __m2
220///    A 64-bit integer vector of [8 x i8].
221///    Bits [39:32] are written to bits [15:8] of the result.
222///    Bits [47:40] are written to bits [31:24] of the result.
223///    Bits [55:48] are written to bits [47:40] of the result.
224///    Bits [63:56] are written to bits [63:56] of the result.
225/// \returns A 64-bit integer vector of [8 x i8] containing the interleaved
226///    values.
227static __inline__ __m64 __DEFAULT_FN_ATTRS
228_mm_unpackhi_pi8(__m64 __m1, __m64 __m2)
229{
230    return (__m64)__builtin_ia32_punpckhbw((__v8qi)__m1, (__v8qi)__m2);
231}
232
233/// \brief Unpacks the upper 32 bits from two 64-bit integer vectors of
234///    [4 x i16] and interleaves them into a 64-bit integer vector of [4 x i16].
235///
236/// \headerfile <x86intrin.h>
237///
238/// This intrinsic corresponds to the \c PUNPCKHWD instruction.
239///
240/// \param __m1
241///    A 64-bit integer vector of [4 x i16].
242///    Bits [47:32] are written to bits [15:0] of the result.
243///    Bits [63:48] are written to bits [47:32] of the result.
244/// \param __m2
245///    A 64-bit integer vector of [4 x i16].
246///    Bits [47:32] are written to bits [31:16] of the result.
247///    Bits [63:48] are written to bits [63:48] of the result.
248/// \returns A 64-bit integer vector of [4 x i16] containing the interleaved
249///    values.
250static __inline__ __m64 __DEFAULT_FN_ATTRS
251_mm_unpackhi_pi16(__m64 __m1, __m64 __m2)
252{
253    return (__m64)__builtin_ia32_punpckhwd((__v4hi)__m1, (__v4hi)__m2);
254}
255
256/// \brief Unpacks the upper 32 bits from two 64-bit integer vectors of
257///    [2 x i32] and interleaves them into a 64-bit integer vector of [2 x i32].
258///
259/// \headerfile <x86intrin.h>
260///
261/// This intrinsic corresponds to the \c PUNPCKHDQ instruction.
262///
263/// \param __m1
264///    A 64-bit integer vector of [2 x i32]. The upper 32 bits are written to
265///    the lower 32 bits of the result.
266/// \param __m2
267///    A 64-bit integer vector of [2 x i32]. The upper 32 bits are written to
268///    the upper 32 bits of the result.
269/// \returns A 64-bit integer vector of [2 x i32] containing the interleaved
270///    values.
271static __inline__ __m64 __DEFAULT_FN_ATTRS
272_mm_unpackhi_pi32(__m64 __m1, __m64 __m2)
273{
274    return (__m64)__builtin_ia32_punpckhdq((__v2si)__m1, (__v2si)__m2);
275}
276
277/// \brief Unpacks the lower 32 bits from two 64-bit integer vectors of [8 x i8]
278///    and interleaves them into a 64-bit integer vector of [8 x i8].
279///
280/// \headerfile <x86intrin.h>
281///
282/// This intrinsic corresponds to the \c PUNPCKLBW instruction.
283///
284/// \param __m1
285///    A 64-bit integer vector of [8 x i8].
286///    Bits [7:0] are written to bits [7:0] of the result.
287///    Bits [15:8] are written to bits [23:16] of the result.
288///    Bits [23:16] are written to bits [39:32] of the result.
289///    Bits [31:24] are written to bits [55:48] of the result.
290/// \param __m2
291///    A 64-bit integer vector of [8 x i8].
292///    Bits [7:0] are written to bits [15:8] of the result.
293///    Bits [15:8] are written to bits [31:24] of the result.
294///    Bits [23:16] are written to bits [47:40] of the result.
295///    Bits [31:24] are written to bits [63:56] of the result.
296/// \returns A 64-bit integer vector of [8 x i8] containing the interleaved
297///    values.
298static __inline__ __m64 __DEFAULT_FN_ATTRS
299_mm_unpacklo_pi8(__m64 __m1, __m64 __m2)
300{
301    return (__m64)__builtin_ia32_punpcklbw((__v8qi)__m1, (__v8qi)__m2);
302}
303
304/// \brief Unpacks the lower 32 bits from two 64-bit integer vectors of
305///    [4 x i16] and interleaves them into a 64-bit integer vector of [4 x i16].
306///
307/// \headerfile <x86intrin.h>
308///
309/// This intrinsic corresponds to the \c PUNPCKLWD instruction.
310///
311/// \param __m1
312///    A 64-bit integer vector of [4 x i16].
313///    Bits [15:0] are written to bits [15:0] of the result.
314///    Bits [31:16] are written to bits [47:32] of the result.
315/// \param __m2
316///    A 64-bit integer vector of [4 x i16].
317///    Bits [15:0] are written to bits [31:16] of the result.
318///    Bits [31:16] are written to bits [63:48] of the result.
319/// \returns A 64-bit integer vector of [4 x i16] containing the interleaved
320///    values.
321static __inline__ __m64 __DEFAULT_FN_ATTRS
322_mm_unpacklo_pi16(__m64 __m1, __m64 __m2)
323{
324    return (__m64)__builtin_ia32_punpcklwd((__v4hi)__m1, (__v4hi)__m2);
325}
326
327/// \brief Unpacks the lower 32 bits from two 64-bit integer vectors of
328///    [2 x i32] and interleaves them into a 64-bit integer vector of [2 x i32].
329///
330/// \headerfile <x86intrin.h>
331///
332/// This intrinsic corresponds to the \c PUNPCKLDQ instruction.
333///
334/// \param __m1
335///    A 64-bit integer vector of [2 x i32]. The lower 32 bits are written to
336///    the lower 32 bits of the result.
337/// \param __m2
338///    A 64-bit integer vector of [2 x i32]. The lower 32 bits are written to
339///    the upper 32 bits of the result.
340/// \returns A 64-bit integer vector of [2 x i32] containing the interleaved
341///    values.
342static __inline__ __m64 __DEFAULT_FN_ATTRS
343_mm_unpacklo_pi32(__m64 __m1, __m64 __m2)
344{
345    return (__m64)__builtin_ia32_punpckldq((__v2si)__m1, (__v2si)__m2);
346}
347
348/// \brief Adds each 8-bit integer element of the first 64-bit integer vector
349///    of [8 x i8] to the corresponding 8-bit integer element of the second
350///    64-bit integer vector of [8 x i8]. The lower 8 bits of the results are
351///    packed into a 64-bit integer vector of [8 x i8].
352///
353/// \headerfile <x86intrin.h>
354///
355/// This intrinsic corresponds to the \c PADDB instruction.
356///
357/// \param __m1
358///    A 64-bit integer vector of [8 x i8].
359/// \param __m2
360///    A 64-bit integer vector of [8 x i8].
361/// \returns A 64-bit integer vector of [8 x i8] containing the sums of both
362///    parameters.
363static __inline__ __m64 __DEFAULT_FN_ATTRS
364_mm_add_pi8(__m64 __m1, __m64 __m2)
365{
366    return (__m64)__builtin_ia32_paddb((__v8qi)__m1, (__v8qi)__m2);
367}
368
369/// \brief Adds each 16-bit integer element of the first 64-bit integer vector
370///    of [4 x i16] to the corresponding 16-bit integer element of the second
371///    64-bit integer vector of [4 x i16]. The lower 16 bits of the results are
372///    packed into a 64-bit integer vector of [4 x i16].
373///
374/// \headerfile <x86intrin.h>
375///
376/// This intrinsic corresponds to the \c PADDW instruction.
377///
378/// \param __m1
379///    A 64-bit integer vector of [4 x i16].
380/// \param __m2
381///    A 64-bit integer vector of [4 x i16].
382/// \returns A 64-bit integer vector of [4 x i16] containing the sums of both
383///    parameters.
384static __inline__ __m64 __DEFAULT_FN_ATTRS
385_mm_add_pi16(__m64 __m1, __m64 __m2)
386{
387    return (__m64)__builtin_ia32_paddw((__v4hi)__m1, (__v4hi)__m2);
388}
389
390/// \brief Adds each 32-bit integer element of the first 64-bit integer vector
391///    of [2 x i32] to the corresponding 32-bit integer element of the second
392///    64-bit integer vector of [2 x i32]. The lower 32 bits of the results are
393///    packed into a 64-bit integer vector of [2 x i32].
394///
395/// \headerfile <x86intrin.h>
396///
397/// This intrinsic corresponds to the \c PADDD instruction.
398///
399/// \param __m1
400///    A 64-bit integer vector of [2 x i32].
401/// \param __m2
402///    A 64-bit integer vector of [2 x i32].
403/// \returns A 64-bit integer vector of [2 x i32] containing the sums of both
404///    parameters.
405static __inline__ __m64 __DEFAULT_FN_ATTRS
406_mm_add_pi32(__m64 __m1, __m64 __m2)
407{
408    return (__m64)__builtin_ia32_paddd((__v2si)__m1, (__v2si)__m2);
409}
410
411/// \brief Adds each 8-bit signed integer element of the first 64-bit integer
412///    vector of [8 x i8] to the corresponding 8-bit signed integer element of
413///    the second 64-bit integer vector of [8 x i8]. Positive sums greater than
414///    0x7F are saturated to 0x7F. Negative sums less than 0x80 are saturated to
415///    0x80. The results are packed into a 64-bit integer vector of [8 x i8].
416///
417/// \headerfile <x86intrin.h>
418///
419/// This intrinsic corresponds to the \c PADDSB instruction.
420///
421/// \param __m1
422///    A 64-bit integer vector of [8 x i8].
423/// \param __m2
424///    A 64-bit integer vector of [8 x i8].
425/// \returns A 64-bit integer vector of [8 x i8] containing the saturated sums
426///    of both parameters.
427static __inline__ __m64 __DEFAULT_FN_ATTRS
428_mm_adds_pi8(__m64 __m1, __m64 __m2)
429{
430    return (__m64)__builtin_ia32_paddsb((__v8qi)__m1, (__v8qi)__m2);
431}
432
433/// \brief Adds each 16-bit signed integer element of the first 64-bit integer
434///    vector of [4 x i16] to the corresponding 16-bit signed integer element of
435///    the second 64-bit integer vector of [4 x i16]. Positive sums greater than
436///    0x7FFF are saturated to 0x7FFF. Negative sums less than 0x8000 are
437///    saturated to 0x8000. The results are packed into a 64-bit integer vector
438///    of [4 x i16].
439///
440/// \headerfile <x86intrin.h>
441///
442/// This intrinsic corresponds to the \c PADDSW instruction.
443///
444/// \param __m1
445///    A 64-bit integer vector of [4 x i16].
446/// \param __m2
447///    A 64-bit integer vector of [4 x i16].
448/// \returns A 64-bit integer vector of [4 x i16] containing the saturated sums
449///    of both parameters.
450static __inline__ __m64 __DEFAULT_FN_ATTRS
451_mm_adds_pi16(__m64 __m1, __m64 __m2)
452{
453    return (__m64)__builtin_ia32_paddsw((__v4hi)__m1, (__v4hi)__m2);
454}
455
456/// \brief Adds each 8-bit unsigned integer element of the first 64-bit integer
457///    vector of [8 x i8] to the corresponding 8-bit unsigned integer element of
458///    the second 64-bit integer vector of [8 x i8]. Sums greater than 0xFF are
459///    saturated to 0xFF. The results are packed into a 64-bit integer vector of
460///    [8 x i8].
461///
462/// \headerfile <x86intrin.h>
463///
464/// This intrinsic corresponds to the \c PADDUSB instruction.
465///
466/// \param __m1
467///    A 64-bit integer vector of [8 x i8].
468/// \param __m2
469///    A 64-bit integer vector of [8 x i8].
470/// \returns A 64-bit integer vector of [8 x i8] containing the saturated
471///    unsigned sums of both parameters.
472static __inline__ __m64 __DEFAULT_FN_ATTRS
473_mm_adds_pu8(__m64 __m1, __m64 __m2)
474{
475    return (__m64)__builtin_ia32_paddusb((__v8qi)__m1, (__v8qi)__m2);
476}
477
478/// \brief Adds each 16-bit unsigned integer element of the first 64-bit integer
479///    vector of [4 x i16] to the corresponding 16-bit unsigned integer element
480///    of the second 64-bit integer vector of [4 x i16]. Sums greater than
481///    0xFFFF are saturated to 0xFFFF. The results are packed into a 64-bit
482///    integer vector of [4 x i16].
483///
484/// \headerfile <x86intrin.h>
485///
486/// This intrinsic corresponds to the \c PADDUSW instruction.
487///
488/// \param __m1
489///    A 64-bit integer vector of [4 x i16].
490/// \param __m2
491///    A 64-bit integer vector of [4 x i16].
492/// \returns A 64-bit integer vector of [4 x i16] containing the saturated
493///    unsigned sums of both parameters.
494static __inline__ __m64 __DEFAULT_FN_ATTRS
495_mm_adds_pu16(__m64 __m1, __m64 __m2)
496{
497    return (__m64)__builtin_ia32_paddusw((__v4hi)__m1, (__v4hi)__m2);
498}
499
500/// \brief Subtracts each 8-bit integer element of the second 64-bit integer
501///    vector of [8 x i8] from the corresponding 8-bit integer element of the
502///    first 64-bit integer vector of [8 x i8]. The lower 8 bits of the results
503///    are packed into a 64-bit integer vector of [8 x i8].
504///
505/// \headerfile <x86intrin.h>
506///
507/// This intrinsic corresponds to the \c PSUBB instruction.
508///
509/// \param __m1
510///    A 64-bit integer vector of [8 x i8] containing the minuends.
511/// \param __m2
512///    A 64-bit integer vector of [8 x i8] containing the subtrahends.
513/// \returns A 64-bit integer vector of [8 x i8] containing the differences of
514///    both parameters.
515static __inline__ __m64 __DEFAULT_FN_ATTRS
516_mm_sub_pi8(__m64 __m1, __m64 __m2)
517{
518    return (__m64)__builtin_ia32_psubb((__v8qi)__m1, (__v8qi)__m2);
519}
520
521/// \brief Subtracts each 16-bit integer element of the second 64-bit integer
522///    vector of [4 x i16] from the corresponding 16-bit integer element of the
523///    first 64-bit integer vector of [4 x i16]. The lower 16 bits of the
524///    results are packed into a 64-bit integer vector of [4 x i16].
525///
526/// \headerfile <x86intrin.h>
527///
528/// This intrinsic corresponds to the \c PSUBW instruction.
529///
530/// \param __m1
531///    A 64-bit integer vector of [4 x i16] containing the minuends.
532/// \param __m2
533///    A 64-bit integer vector of [4 x i16] containing the subtrahends.
534/// \returns A 64-bit integer vector of [4 x i16] containing the differences of
535///    both parameters.
536static __inline__ __m64 __DEFAULT_FN_ATTRS
537_mm_sub_pi16(__m64 __m1, __m64 __m2)
538{
539    return (__m64)__builtin_ia32_psubw((__v4hi)__m1, (__v4hi)__m2);
540}
541
542/// \brief Subtracts each 32-bit integer element of the second 64-bit integer
543///    vector of [2 x i32] from the corresponding 32-bit integer element of the
544///    first 64-bit integer vector of [2 x i32]. The lower 32 bits of the
545///    results are packed into a 64-bit integer vector of [2 x i32].
546///
547/// \headerfile <x86intrin.h>
548///
549/// This intrinsic corresponds to the \c PSUBD instruction.
550///
551/// \param __m1
552///    A 64-bit integer vector of [2 x i32] containing the minuends.
553/// \param __m2
554///    A 64-bit integer vector of [2 x i32] containing the subtrahends.
555/// \returns A 64-bit integer vector of [2 x i32] containing the differences of
556///    both parameters.
557static __inline__ __m64 __DEFAULT_FN_ATTRS
558_mm_sub_pi32(__m64 __m1, __m64 __m2)
559{
560    return (__m64)__builtin_ia32_psubd((__v2si)__m1, (__v2si)__m2);
561}
562
563/// \brief Subtracts each 8-bit signed integer element of the second 64-bit
564///    integer vector of [8 x i8] from the corresponding 8-bit signed integer
565///    element of the first 64-bit integer vector of [8 x i8]. Positive results
566///    greater than 0x7F are saturated to 0x7F. Negative results less than 0x80
567///    are saturated to 0x80. The results are packed into a 64-bit integer
568///    vector of [8 x i8].
569///
570/// \headerfile <x86intrin.h>
571///
572/// This intrinsic corresponds to the \c PSUBSB instruction.
573///
574/// \param __m1
575///    A 64-bit integer vector of [8 x i8] containing the minuends.
576/// \param __m2
577///    A 64-bit integer vector of [8 x i8] containing the subtrahends.
578/// \returns A 64-bit integer vector of [8 x i8] containing the saturated
579///    differences of both parameters.
580static __inline__ __m64 __DEFAULT_FN_ATTRS
581_mm_subs_pi8(__m64 __m1, __m64 __m2)
582{
583    return (__m64)__builtin_ia32_psubsb((__v8qi)__m1, (__v8qi)__m2);
584}
585
586/// \brief Subtracts each 16-bit signed integer element of the second 64-bit
587///    integer vector of [4 x i16] from the corresponding 16-bit signed integer
588///    element of the first 64-bit integer vector of [4 x i16]. Positive results
589///    greater than 0x7FFF are saturated to 0x7FFF. Negative results less than
590///    0x8000 are saturated to 0x8000. The results are packed into a 64-bit
591///    integer vector of [4 x i16].
592///
593/// \headerfile <x86intrin.h>
594///
595/// This intrinsic corresponds to the \c PSUBSW instruction.
596///
597/// \param __m1
598///    A 64-bit integer vector of [4 x i16] containing the minuends.
599/// \param __m2
600///    A 64-bit integer vector of [4 x i16] containing the subtrahends.
601/// \returns A 64-bit integer vector of [4 x i16] containing the saturated
602///    differences of both parameters.
603static __inline__ __m64 __DEFAULT_FN_ATTRS
604_mm_subs_pi16(__m64 __m1, __m64 __m2)
605{
606    return (__m64)__builtin_ia32_psubsw((__v4hi)__m1, (__v4hi)__m2);
607}
608
609/// \brief Subtracts each 8-bit unsigned integer element of the second 64-bit
610///    integer vector of [8 x i8] from the corresponding 8-bit unsigned integer
611///    element of the first 64-bit integer vector of [8 x i8]. If an element of
612///    the first vector is less than the corresponding element of the second
613///    vector, the result is saturated to 0. The results are packed into a
614///    64-bit integer vector of [8 x i8].
615///
616/// \headerfile <x86intrin.h>
617///
618/// This intrinsic corresponds to the \c PSUBUSB instruction.
619///
620/// \param __m1
621///    A 64-bit integer vector of [8 x i8] containing the minuends.
622/// \param __m2
623///    A 64-bit integer vector of [8 x i8] containing the subtrahends.
624/// \returns A 64-bit integer vector of [8 x i8] containing the saturated
625///    differences of both parameters.
626static __inline__ __m64 __DEFAULT_FN_ATTRS
627_mm_subs_pu8(__m64 __m1, __m64 __m2)
628{
629    return (__m64)__builtin_ia32_psubusb((__v8qi)__m1, (__v8qi)__m2);
630}
631
632/// \brief Subtracts each 16-bit unsigned integer element of the second 64-bit
633///    integer vector of [4 x i16] from the corresponding 16-bit unsigned
634///    integer element of the first 64-bit integer vector of [4 x i16]. If an
635///    element of the first vector is less than the corresponding element of the
636///    second vector, the result is saturated to 0. The results are packed into
637///    a 64-bit integer vector of [4 x i16].
638///
639/// \headerfile <x86intrin.h>
640///
641/// This intrinsic corresponds to the \c PSUBUSW instruction.
642///
643/// \param __m1
644///    A 64-bit integer vector of [4 x i16] containing the minuends.
645/// \param __m2
646///    A 64-bit integer vector of [4 x i16] containing the subtrahends.
647/// \returns A 64-bit integer vector of [4 x i16] containing the saturated
648///    differences of both parameters.
649static __inline__ __m64 __DEFAULT_FN_ATTRS
650_mm_subs_pu16(__m64 __m1, __m64 __m2)
651{
652    return (__m64)__builtin_ia32_psubusw((__v4hi)__m1, (__v4hi)__m2);
653}
654
655/// \brief Multiplies each 16-bit signed integer element of the first 64-bit
656///    integer vector of [4 x i16] by the corresponding 16-bit signed integer
657///    element of the second 64-bit integer vector of [4 x i16] and get four
658///    32-bit products. Adds adjacent pairs of products to get two 32-bit sums.
659///    The lower 32 bits of these two sums are packed into a 64-bit integer
660///    vector of [2 x i32]. For example, bits [15:0] of both parameters are
661///    multiplied, bits [31:16] of both parameters are multiplied, and the sum
662///    of both results is written to bits [31:0] of the result.
663///
664/// \headerfile <x86intrin.h>
665///
666/// This intrinsic corresponds to the \c PMADDWD instruction.
667///
668/// \param __m1
669///    A 64-bit integer vector of [4 x i16].
670/// \param __m2
671///    A 64-bit integer vector of [4 x i16].
672/// \returns A 64-bit integer vector of [2 x i32] containing the sums of
673///    products of both parameters.
674static __inline__ __m64 __DEFAULT_FN_ATTRS
675_mm_madd_pi16(__m64 __m1, __m64 __m2)
676{
677    return (__m64)__builtin_ia32_pmaddwd((__v4hi)__m1, (__v4hi)__m2);
678}
679
680/// \brief Multiplies each 16-bit signed integer element of the first 64-bit
681///    integer vector of [4 x i16] by the corresponding 16-bit signed integer
682///    element of the second 64-bit integer vector of [4 x i16]. Packs the upper
683///    16 bits of the 32-bit products into a 64-bit integer vector of [4 x i16].
684///
685/// \headerfile <x86intrin.h>
686///
687/// This intrinsic corresponds to the \c PMULHW instruction.
688///
689/// \param __m1
690///    A 64-bit integer vector of [4 x i16].
691/// \param __m2
692///    A 64-bit integer vector of [4 x i16].
693/// \returns A 64-bit integer vector of [4 x i16] containing the upper 16 bits
694///    of the products of both parameters.
695static __inline__ __m64 __DEFAULT_FN_ATTRS
696_mm_mulhi_pi16(__m64 __m1, __m64 __m2)
697{
698    return (__m64)__builtin_ia32_pmulhw((__v4hi)__m1, (__v4hi)__m2);
699}
700
701/// \brief Multiplies each 16-bit signed integer element of the first 64-bit
702///    integer vector of [4 x i16] by the corresponding 16-bit signed integer
703///    element of the second 64-bit integer vector of [4 x i16]. Packs the lower
704///    16 bits of the 32-bit products into a 64-bit integer vector of [4 x i16].
705///
706/// \headerfile <x86intrin.h>
707///
708/// This intrinsic corresponds to the \c PMULLW instruction.
709///
710/// \param __m1
711///    A 64-bit integer vector of [4 x i16].
712/// \param __m2
713///    A 64-bit integer vector of [4 x i16].
714/// \returns A 64-bit integer vector of [4 x i16] containing the lower 16 bits
715///    of the products of both parameters.
716static __inline__ __m64 __DEFAULT_FN_ATTRS
717_mm_mullo_pi16(__m64 __m1, __m64 __m2)
718{
719    return (__m64)__builtin_ia32_pmullw((__v4hi)__m1, (__v4hi)__m2);
720}
721
722/// \brief Left-shifts each 16-bit signed integer element of the first
723///    parameter, which is a 64-bit integer vector of [4 x i16], by the number
724///    of bits specified by the second parameter, which is a 64-bit integer. The
725///    lower 16 bits of the results are packed into a 64-bit integer vector of
726///    [4 x i16].
727///
728/// \headerfile <x86intrin.h>
729///
730/// This intrinsic corresponds to the \c PSLLW instruction.
731///
732/// \param __m
733///    A 64-bit integer vector of [4 x i16].
734/// \param __count
735///    A 64-bit integer vector interpreted as a single 64-bit integer.
736/// \returns A 64-bit integer vector of [4 x i16] containing the left-shifted
737///    values. If __count is greater or equal to 16, the result is set to all 0.
738static __inline__ __m64 __DEFAULT_FN_ATTRS
739_mm_sll_pi16(__m64 __m, __m64 __count)
740{
741    return (__m64)__builtin_ia32_psllw((__v4hi)__m, __count);
742}
743
744/// \brief Left-shifts each 16-bit signed integer element of a 64-bit integer
745///    vector of [4 x i16] by the number of bits specified by a 32-bit integer.
746///    The lower 16 bits of the results are packed into a 64-bit integer vector
747///    of [4 x i16].
748///
749/// \headerfile <x86intrin.h>
750///
751/// This intrinsic corresponds to the \c PSLLW instruction.
752///
753/// \param __m
754///    A 64-bit integer vector of [4 x i16].
755/// \param __count
756///    A 32-bit integer value.
757/// \returns A 64-bit integer vector of [4 x i16] containing the left-shifted
758///    values. If __count is greater or equal to 16, the result is set to all 0.
759static __inline__ __m64 __DEFAULT_FN_ATTRS
760_mm_slli_pi16(__m64 __m, int __count)
761{
762    return (__m64)__builtin_ia32_psllwi((__v4hi)__m, __count);
763}
764
765/// \brief Left-shifts each 32-bit signed integer element of the first
766///    parameter, which is a 64-bit integer vector of [2 x i32], by the number
767///    of bits specified by the second parameter, which is a 64-bit integer. The
768///    lower 32 bits of the results are packed into a 64-bit integer vector of
769///    [2 x i32].
770///
771/// \headerfile <x86intrin.h>
772///
773/// This intrinsic corresponds to the \c PSLLD instruction.
774///
775/// \param __m
776///    A 64-bit integer vector of [2 x i32].
777/// \param __count
778///    A 64-bit integer vector interpreted as a single 64-bit integer.
779/// \returns A 64-bit integer vector of [2 x i32] containing the left-shifted
780///    values. If __count is greater or equal to 32, the result is set to all 0.
781static __inline__ __m64 __DEFAULT_FN_ATTRS
782_mm_sll_pi32(__m64 __m, __m64 __count)
783{
784    return (__m64)__builtin_ia32_pslld((__v2si)__m, __count);
785}
786
787/// \brief Left-shifts each 32-bit signed integer element of a 64-bit integer
788///    vector of [2 x i32] by the number of bits specified by a 32-bit integer.
789///    The lower 32 bits of the results are packed into a 64-bit integer vector
790///    of [2 x i32].
791///
792/// \headerfile <x86intrin.h>
793///
794/// This intrinsic corresponds to the \c PSLLD instruction.
795///
796/// \param __m
797///    A 64-bit integer vector of [2 x i32].
798/// \param __count
799///    A 32-bit integer value.
800/// \returns A 64-bit integer vector of [2 x i32] containing the left-shifted
801///    values. If __count is greater or equal to 32, the result is set to all 0.
802static __inline__ __m64 __DEFAULT_FN_ATTRS
803_mm_slli_pi32(__m64 __m, int __count)
804{
805    return (__m64)__builtin_ia32_pslldi((__v2si)__m, __count);
806}
807
808/// \brief Left-shifts the first 64-bit integer parameter by the number of bits
809///    specified by the second 64-bit integer parameter. The lower 64 bits of
810///    result are returned.
811///
812/// \headerfile <x86intrin.h>
813///
814/// This intrinsic corresponds to the \c PSLLQ instruction.
815///
816/// \param __m
817///    A 64-bit integer vector interpreted as a single 64-bit integer.
818/// \param __count
819///    A 64-bit integer vector interpreted as a single 64-bit integer.
820/// \returns A 64-bit integer vector containing the left-shifted value. If
821///     __count is greater or equal to 64, the result is set to 0.
822static __inline__ __m64 __DEFAULT_FN_ATTRS
823_mm_sll_si64(__m64 __m, __m64 __count)
824{
825    return (__m64)__builtin_ia32_psllq((__v1di)__m, __count);
826}
827
828/// \brief Left-shifts the first parameter, which is a 64-bit integer, by the
829///    number of bits specified by the second parameter, which is a 32-bit
830///    integer. The lower 64 bits of result are returned.
831///
832/// \headerfile <x86intrin.h>
833///
834/// This intrinsic corresponds to the \c PSLLQ instruction.
835///
836/// \param __m
837///    A 64-bit integer vector interpreted as a single 64-bit integer.
838/// \param __count
839///    A 32-bit integer value.
840/// \returns A 64-bit integer vector containing the left-shifted value. If
841///     __count is greater or equal to 64, the result is set to 0.
842static __inline__ __m64 __DEFAULT_FN_ATTRS
843_mm_slli_si64(__m64 __m, int __count)
844{
845    return (__m64)__builtin_ia32_psllqi((__v1di)__m, __count);
846}
847
848/// \brief Right-shifts each 16-bit integer element of the first parameter,
849///    which is a 64-bit integer vector of [4 x i16], by the number of bits
850///    specified by the second parameter, which is a 64-bit integer. High-order
851///    bits are filled with the sign bit of the initial value of each 16-bit
852///    element. The 16-bit results are packed into a 64-bit integer vector of
853///    [4 x i16].
854///
855/// \headerfile <x86intrin.h>
856///
857/// This intrinsic corresponds to the \c PSRAW instruction.
858///
859/// \param __m
860///    A 64-bit integer vector of [4 x i16].
861/// \param __count
862///    A 64-bit integer vector interpreted as a single 64-bit integer.
863/// \returns A 64-bit integer vector of [4 x i16] containing the right-shifted
864///    values.
865static __inline__ __m64 __DEFAULT_FN_ATTRS
866_mm_sra_pi16(__m64 __m, __m64 __count)
867{
868    return (__m64)__builtin_ia32_psraw((__v4hi)__m, __count);
869}
870
871/// \brief Right-shifts each 16-bit integer element of a 64-bit integer vector
872///    of [4 x i16] by the number of bits specified by a 32-bit integer.
873///    High-order bits are filled with the sign bit of the initial value of each
874///    16-bit element. The 16-bit results are packed into a 64-bit integer
875///    vector of [4 x i16].
876///
877/// \headerfile <x86intrin.h>
878///
879/// This intrinsic corresponds to the \c PSRAW instruction.
880///
881/// \param __m
882///    A 64-bit integer vector of [4 x i16].
883/// \param __count
884///    A 32-bit integer value.
885/// \returns A 64-bit integer vector of [4 x i16] containing the right-shifted
886///    values.
887static __inline__ __m64 __DEFAULT_FN_ATTRS
888_mm_srai_pi16(__m64 __m, int __count)
889{
890    return (__m64)__builtin_ia32_psrawi((__v4hi)__m, __count);
891}
892
893/// \brief Right-shifts each 32-bit integer element of the first parameter,
894///    which is a 64-bit integer vector of [2 x i32], by the number of bits
895///    specified by the second parameter, which is a 64-bit integer. High-order
896///    bits are filled with the sign bit of the initial value of each 32-bit
897///    element. The 32-bit results are packed into a 64-bit integer vector of
898///    [2 x i32].
899///
900/// \headerfile <x86intrin.h>
901///
902/// This intrinsic corresponds to the \c PSRAD instruction.
903///
904/// \param __m
905///    A 64-bit integer vector of [2 x i32].
906/// \param __count
907///    A 64-bit integer vector interpreted as a single 64-bit integer.
908/// \returns A 64-bit integer vector of [2 x i32] containing the right-shifted
909///    values.
910static __inline__ __m64 __DEFAULT_FN_ATTRS
911_mm_sra_pi32(__m64 __m, __m64 __count)
912{
913    return (__m64)__builtin_ia32_psrad((__v2si)__m, __count);
914}
915
916/// \brief Right-shifts each 32-bit integer element of a 64-bit integer vector
917///    of [2 x i32] by the number of bits specified by a 32-bit integer.
918///    High-order bits are filled with the sign bit of the initial value of each
919///    32-bit element. The 32-bit results are packed into a 64-bit integer
920///    vector of [2 x i32].
921///
922/// \headerfile <x86intrin.h>
923///
924/// This intrinsic corresponds to the \c PSRAD instruction.
925///
926/// \param __m
927///    A 64-bit integer vector of [2 x i32].
928/// \param __count
929///    A 32-bit integer value.
930/// \returns A 64-bit integer vector of [2 x i32] containing the right-shifted
931///    values.
932static __inline__ __m64 __DEFAULT_FN_ATTRS
933_mm_srai_pi32(__m64 __m, int __count)
934{
935    return (__m64)__builtin_ia32_psradi((__v2si)__m, __count);
936}
937
938/// \brief Right-shifts each 16-bit integer element of the first parameter,
939///    which is a 64-bit integer vector of [4 x i16], by the number of bits
940///    specified by the second parameter, which is a 64-bit integer. High-order
941///    bits are cleared. The 16-bit results are packed into a 64-bit integer
942///    vector of [4 x i16].
943///
944/// \headerfile <x86intrin.h>
945///
946/// This intrinsic corresponds to the \c PSRLW instruction.
947///
948/// \param __m
949///    A 64-bit integer vector of [4 x i16].
950/// \param __count
951///    A 64-bit integer vector interpreted as a single 64-bit integer.
952/// \returns A 64-bit integer vector of [4 x i16] containing the right-shifted
953///    values.
954static __inline__ __m64 __DEFAULT_FN_ATTRS
955_mm_srl_pi16(__m64 __m, __m64 __count)
956{
957    return (__m64)__builtin_ia32_psrlw((__v4hi)__m, __count);
958}
959
960/// \brief Right-shifts each 16-bit integer element of a 64-bit integer vector
961///    of [4 x i16] by the number of bits specified by a 32-bit integer.
962///    High-order bits are cleared. The 16-bit results are packed into a 64-bit
963///    integer vector of [4 x i16].
964///
965/// \headerfile <x86intrin.h>
966///
967/// This intrinsic corresponds to the \c PSRLW instruction.
968///
969/// \param __m
970///    A 64-bit integer vector of [4 x i16].
971/// \param __count
972///    A 32-bit integer value.
973/// \returns A 64-bit integer vector of [4 x i16] containing the right-shifted
974///    values.
975static __inline__ __m64 __DEFAULT_FN_ATTRS
976_mm_srli_pi16(__m64 __m, int __count)
977{
978    return (__m64)__builtin_ia32_psrlwi((__v4hi)__m, __count);
979}
980
981/// \brief Right-shifts each 32-bit integer element of the first parameter,
982///    which is a 64-bit integer vector of [2 x i32], by the number of bits
983///    specified by the second parameter, which is a 64-bit integer. High-order
984///    bits are cleared. The 32-bit results are packed into a 64-bit integer
985///    vector of [2 x i32].
986///
987/// \headerfile <x86intrin.h>
988///
989/// This intrinsic corresponds to the \c PSRLD instruction.
990///
991/// \param __m
992///    A 64-bit integer vector of [2 x i32].
993/// \param __count
994///    A 64-bit integer vector interpreted as a single 64-bit integer.
995/// \returns A 64-bit integer vector of [2 x i32] containing the right-shifted
996///    values.
997static __inline__ __m64 __DEFAULT_FN_ATTRS
998_mm_srl_pi32(__m64 __m, __m64 __count)
999{
1000    return (__m64)__builtin_ia32_psrld((__v2si)__m, __count);
1001}
1002
1003/// \brief Right-shifts each 32-bit integer element of a 64-bit integer vector
1004///    of [2 x i32] by the number of bits specified by a 32-bit integer.
1005///    High-order bits are cleared. The 32-bit results are packed into a 64-bit
1006///    integer vector of [2 x i32].
1007///
1008/// \headerfile <x86intrin.h>
1009///
1010/// This intrinsic corresponds to the \c PSRLD instruction.
1011///
1012/// \param __m
1013///    A 64-bit integer vector of [2 x i32].
1014/// \param __count
1015///    A 32-bit integer value.
1016/// \returns A 64-bit integer vector of [2 x i32] containing the right-shifted
1017///    values.
1018static __inline__ __m64 __DEFAULT_FN_ATTRS
1019_mm_srli_pi32(__m64 __m, int __count)
1020{
1021    return (__m64)__builtin_ia32_psrldi((__v2si)__m, __count);
1022}
1023
1024/// \brief Right-shifts the first 64-bit integer parameter by the number of bits
1025///    specified by the second 64-bit integer parameter. High-order bits are
1026///    cleared.
1027///
1028/// \headerfile <x86intrin.h>
1029///
1030/// This intrinsic corresponds to the \c PSRLQ instruction.
1031///
1032/// \param __m
1033///    A 64-bit integer vector interpreted as a single 64-bit integer.
1034/// \param __count
1035///    A 64-bit integer vector interpreted as a single 64-bit integer.
1036/// \returns A 64-bit integer vector containing the right-shifted value.
1037static __inline__ __m64 __DEFAULT_FN_ATTRS
1038_mm_srl_si64(__m64 __m, __m64 __count)
1039{
1040    return (__m64)__builtin_ia32_psrlq((__v1di)__m, __count);
1041}
1042
1043/// \brief Right-shifts the first parameter, which is a 64-bit integer, by the
1044///    number of bits specified by the second parameter, which is a 32-bit
1045///    integer. High-order bits are cleared.
1046///
1047/// \headerfile <x86intrin.h>
1048///
1049/// This intrinsic corresponds to the \c PSRLQ instruction.
1050///
1051/// \param __m
1052///    A 64-bit integer vector interpreted as a single 64-bit integer.
1053/// \param __count
1054///    A 32-bit integer value.
1055/// \returns A 64-bit integer vector containing the right-shifted value.
1056static __inline__ __m64 __DEFAULT_FN_ATTRS
1057_mm_srli_si64(__m64 __m, int __count)
1058{
1059    return (__m64)__builtin_ia32_psrlqi((__v1di)__m, __count);
1060}
1061
1062/// \brief Performs a bitwise AND of two 64-bit integer vectors.
1063///
1064/// \headerfile <x86intrin.h>
1065///
1066/// This intrinsic corresponds to the \c PAND instruction.
1067///
1068/// \param __m1
1069///    A 64-bit integer vector.
1070/// \param __m2
1071///    A 64-bit integer vector.
1072/// \returns A 64-bit integer vector containing the bitwise AND of both
1073///    parameters.
1074static __inline__ __m64 __DEFAULT_FN_ATTRS
1075_mm_and_si64(__m64 __m1, __m64 __m2)
1076{
1077    return __builtin_ia32_pand((__v1di)__m1, (__v1di)__m2);
1078}
1079
1080/// \brief Performs a bitwise NOT of the first 64-bit integer vector, and then
1081///    performs a bitwise AND of the intermediate result and the second 64-bit
1082///    integer vector.
1083///
1084/// \headerfile <x86intrin.h>
1085///
1086/// This intrinsic corresponds to the \c PANDN instruction.
1087///
1088/// \param __m1
1089///    A 64-bit integer vector. The one's complement of this parameter is used
1090///    in the bitwise AND.
1091/// \param __m2
1092///    A 64-bit integer vector.
1093/// \returns A 64-bit integer vector containing the bitwise AND of the second
1094///    parameter and the one's complement of the first parameter.
1095static __inline__ __m64 __DEFAULT_FN_ATTRS
1096_mm_andnot_si64(__m64 __m1, __m64 __m2)
1097{
1098    return __builtin_ia32_pandn((__v1di)__m1, (__v1di)__m2);
1099}
1100
1101/// \brief Performs a bitwise OR of two 64-bit integer vectors.
1102///
1103/// \headerfile <x86intrin.h>
1104///
1105/// This intrinsic corresponds to the \c POR instruction.
1106///
1107/// \param __m1
1108///    A 64-bit integer vector.
1109/// \param __m2
1110///    A 64-bit integer vector.
1111/// \returns A 64-bit integer vector containing the bitwise OR of both
1112///    parameters.
1113static __inline__ __m64 __DEFAULT_FN_ATTRS
1114_mm_or_si64(__m64 __m1, __m64 __m2)
1115{
1116    return __builtin_ia32_por((__v1di)__m1, (__v1di)__m2);
1117}
1118
1119/// \brief Performs a bitwise exclusive OR of two 64-bit integer vectors.
1120///
1121/// \headerfile <x86intrin.h>
1122///
1123/// This intrinsic corresponds to the \c PXOR instruction.
1124///
1125/// \param __m1
1126///    A 64-bit integer vector.
1127/// \param __m2
1128///    A 64-bit integer vector.
1129/// \returns A 64-bit integer vector containing the bitwise exclusive OR of both
1130///    parameters.
1131static __inline__ __m64 __DEFAULT_FN_ATTRS
1132_mm_xor_si64(__m64 __m1, __m64 __m2)
1133{
1134    return __builtin_ia32_pxor((__v1di)__m1, (__v1di)__m2);
1135}
1136
1137/// \brief Compares the 8-bit integer elements of two 64-bit integer vectors of
1138///    [8 x i8] to determine if the element of the first vector is equal to the
1139///    corresponding element of the second vector. The comparison yields 0 for
1140///    false, 0xFF for true.
1141///
1142/// \headerfile <x86intrin.h>
1143///
1144/// This intrinsic corresponds to the \c PCMPEQB instruction.
1145///
1146/// \param __m1
1147///    A 64-bit integer vector of [8 x i8].
1148/// \param __m2
1149///    A 64-bit integer vector of [8 x i8].
1150/// \returns A 64-bit integer vector of [8 x i8] containing the comparison
1151///    results.
1152static __inline__ __m64 __DEFAULT_FN_ATTRS
1153_mm_cmpeq_pi8(__m64 __m1, __m64 __m2)
1154{
1155    return (__m64)__builtin_ia32_pcmpeqb((__v8qi)__m1, (__v8qi)__m2);
1156}
1157
1158/// \brief Compares the 16-bit integer elements of two 64-bit integer vectors of
1159///    [4 x i16] to determine if the element of the first vector is equal to the
1160///    corresponding element of the second vector. The comparison yields 0 for
1161///    false, 0xFFFF for true.
1162///
1163/// \headerfile <x86intrin.h>
1164///
1165/// This intrinsic corresponds to the \c PCMPEQW instruction.
1166///
1167/// \param __m1
1168///    A 64-bit integer vector of [4 x i16].
1169/// \param __m2
1170///    A 64-bit integer vector of [4 x i16].
1171/// \returns A 64-bit integer vector of [4 x i16] containing the comparison
1172///    results.
1173static __inline__ __m64 __DEFAULT_FN_ATTRS
1174_mm_cmpeq_pi16(__m64 __m1, __m64 __m2)
1175{
1176    return (__m64)__builtin_ia32_pcmpeqw((__v4hi)__m1, (__v4hi)__m2);
1177}
1178
1179/// \brief Compares the 32-bit integer elements of two 64-bit integer vectors of
1180///    [2 x i32] to determine if the element of the first vector is equal to the
1181///    corresponding element of the second vector. The comparison yields 0 for
1182///    false, 0xFFFFFFFF for true.
1183///
1184/// \headerfile <x86intrin.h>
1185///
1186/// This intrinsic corresponds to the \c PCMPEQD instruction.
1187///
1188/// \param __m1
1189///    A 64-bit integer vector of [2 x i32].
1190/// \param __m2
1191///    A 64-bit integer vector of [2 x i32].
1192/// \returns A 64-bit integer vector of [2 x i32] containing the comparison
1193///    results.
1194static __inline__ __m64 __DEFAULT_FN_ATTRS
1195_mm_cmpeq_pi32(__m64 __m1, __m64 __m2)
1196{
1197    return (__m64)__builtin_ia32_pcmpeqd((__v2si)__m1, (__v2si)__m2);
1198}
1199
1200/// \brief Compares the 8-bit integer elements of two 64-bit integer vectors of
1201///    [8 x i8] to determine if the element of the first vector is greater than
1202///    the corresponding element of the second vector. The comparison yields 0
1203///    for false, 0xFF for true.
1204///
1205/// \headerfile <x86intrin.h>
1206///
1207/// This intrinsic corresponds to the \c PCMPGTB instruction.
1208///
1209/// \param __m1
1210///    A 64-bit integer vector of [8 x i8].
1211/// \param __m2
1212///    A 64-bit integer vector of [8 x i8].
1213/// \returns A 64-bit integer vector of [8 x i8] containing the comparison
1214///    results.
1215static __inline__ __m64 __DEFAULT_FN_ATTRS
1216_mm_cmpgt_pi8(__m64 __m1, __m64 __m2)
1217{
1218    return (__m64)__builtin_ia32_pcmpgtb((__v8qi)__m1, (__v8qi)__m2);
1219}
1220
1221/// \brief Compares the 16-bit integer elements of two 64-bit integer vectors of
1222///    [4 x i16] to determine if the element of the first vector is greater than
1223///    the corresponding element of the second vector. The comparison yields 0
1224///    for false, 0xFFFF for true.
1225///
1226/// \headerfile <x86intrin.h>
1227///
1228/// This intrinsic corresponds to the \c PCMPGTW instruction.
1229///
1230/// \param __m1
1231///    A 64-bit integer vector of [4 x i16].
1232/// \param __m2
1233///    A 64-bit integer vector of [4 x i16].
1234/// \returns A 64-bit integer vector of [4 x i16] containing the comparison
1235///    results.
1236static __inline__ __m64 __DEFAULT_FN_ATTRS
1237_mm_cmpgt_pi16(__m64 __m1, __m64 __m2)
1238{
1239    return (__m64)__builtin_ia32_pcmpgtw((__v4hi)__m1, (__v4hi)__m2);
1240}
1241
1242/// \brief Compares the 32-bit integer elements of two 64-bit integer vectors of
1243///    [2 x i32] to determine if the element of the first vector is greater than
1244///    the corresponding element of the second vector. The comparison yields 0
1245///    for false, 0xFFFFFFFF for true.
1246///
1247/// \headerfile <x86intrin.h>
1248///
1249/// This intrinsic corresponds to the \c PCMPGTD instruction.
1250///
1251/// \param __m1
1252///    A 64-bit integer vector of [2 x i32].
1253/// \param __m2
1254///    A 64-bit integer vector of [2 x i32].
1255/// \returns A 64-bit integer vector of [2 x i32] containing the comparison
1256///    results.
1257static __inline__ __m64 __DEFAULT_FN_ATTRS
1258_mm_cmpgt_pi32(__m64 __m1, __m64 __m2)
1259{
1260    return (__m64)__builtin_ia32_pcmpgtd((__v2si)__m1, (__v2si)__m2);
1261}
1262
1263/// \brief Constructs a 64-bit integer vector initialized to zero.
1264///
1265/// \headerfile <x86intrin.h>
1266///
1267/// This intrinsic corresponds to the the \c VXORPS / XORPS instruction.
1268///
1269/// \returns An initialized 64-bit integer vector with all elements set to zero.
1270static __inline__ __m64 __DEFAULT_FN_ATTRS
1271_mm_setzero_si64(void)
1272{
1273    return (__m64){ 0LL };
1274}
1275
1276/// \brief Constructs a 64-bit integer vector initialized with the specified
1277///    32-bit integer values.
1278///
1279/// \headerfile <x86intrin.h>
1280///
1281/// This intrinsic is a utility function and does not correspond to a specific
1282///    instruction.
1283///
1284/// \param __i1
1285///    A 32-bit integer value used to initialize the upper 32 bits of the
1286///    result.
1287/// \param __i0
1288///    A 32-bit integer value used to initialize the lower 32 bits of the
1289///    result.
1290/// \returns An initialized 64-bit integer vector.
1291static __inline__ __m64 __DEFAULT_FN_ATTRS
1292_mm_set_pi32(int __i1, int __i0)
1293{
1294    return (__m64)__builtin_ia32_vec_init_v2si(__i0, __i1);
1295}
1296
1297/// \brief Constructs a 64-bit integer vector initialized with the specified
1298///    16-bit integer values.
1299///
1300/// \headerfile <x86intrin.h>
1301///
1302/// This intrinsic is a utility function and does not correspond to a specific
1303///    instruction.
1304///
1305/// \param __s3
1306///    A 16-bit integer value used to initialize bits [63:48] of the result.
1307/// \param __s2
1308///    A 16-bit integer value used to initialize bits [47:32] of the result.
1309/// \param __s1
1310///    A 16-bit integer value used to initialize bits [31:16] of the result.
1311/// \param __s0
1312///    A 16-bit integer value used to initialize bits [15:0] of the result.
1313/// \returns An initialized 64-bit integer vector.
1314static __inline__ __m64 __DEFAULT_FN_ATTRS
1315_mm_set_pi16(short __s3, short __s2, short __s1, short __s0)
1316{
1317    return (__m64)__builtin_ia32_vec_init_v4hi(__s0, __s1, __s2, __s3);
1318}
1319
1320/// \brief Constructs a 64-bit integer vector initialized with the specified
1321///    8-bit integer values.
1322///
1323/// \headerfile <x86intrin.h>
1324///
1325/// This intrinsic is a utility function and does not correspond to a specific
1326///    instruction.
1327///
1328/// \param __b7
1329///    An 8-bit integer value used to initialize bits [63:56] of the result.
1330/// \param __b6
1331///    An 8-bit integer value used to initialize bits [55:48] of the result.
1332/// \param __b5
1333///    An 8-bit integer value used to initialize bits [47:40] of the result.
1334/// \param __b4
1335///    An 8-bit integer value used to initialize bits [39:32] of the result.
1336/// \param __b3
1337///    An 8-bit integer value used to initialize bits [31:24] of the result.
1338/// \param __b2
1339///    An 8-bit integer value used to initialize bits [23:16] of the result.
1340/// \param __b1
1341///    An 8-bit integer value used to initialize bits [15:8] of the result.
1342/// \param __b0
1343///    An 8-bit integer value used to initialize bits [7:0] of the result.
1344/// \returns An initialized 64-bit integer vector.
1345static __inline__ __m64 __DEFAULT_FN_ATTRS
1346_mm_set_pi8(char __b7, char __b6, char __b5, char __b4, char __b3, char __b2,
1347            char __b1, char __b0)
1348{
1349    return (__m64)__builtin_ia32_vec_init_v8qi(__b0, __b1, __b2, __b3,
1350                                               __b4, __b5, __b6, __b7);
1351}
1352
1353/// \brief Constructs a 64-bit integer vector of [2 x i32], with each of the
1354///    32-bit integer vector elements set to the specified 32-bit integer
1355///    value.
1356///
1357/// \headerfile <x86intrin.h>
1358///
1359/// This intrinsic corresponds to the \c VPSHUFD / PSHUFD instruction.
1360///
1361/// \param __i
1362///    A 32-bit integer value used to initialize each vector element of the
1363///    result.
1364/// \returns An initialized 64-bit integer vector of [2 x i32].
1365static __inline__ __m64 __DEFAULT_FN_ATTRS
1366_mm_set1_pi32(int __i)
1367{
1368    return _mm_set_pi32(__i, __i);
1369}
1370
1371/// \brief Constructs a 64-bit integer vector of [4 x i16], with each of the
1372///    16-bit integer vector elements set to the specified 16-bit integer
1373///    value.
1374///
1375/// \headerfile <x86intrin.h>
1376///
1377/// This intrinsic corresponds to the \c VPSHUFLW / PSHUFLW instruction.
1378///
1379/// \param __w
1380///    A 16-bit integer value used to initialize each vector element of the
1381///    result.
1382/// \returns An initialized 64-bit integer vector of [4 x i16].
1383static __inline__ __m64 __DEFAULT_FN_ATTRS
1384_mm_set1_pi16(short __w)
1385{
1386    return _mm_set_pi16(__w, __w, __w, __w);
1387}
1388
1389/// \brief Constructs a 64-bit integer vector of [8 x i8], with each of the
1390///    8-bit integer vector elements set to the specified 8-bit integer value.
1391///
1392/// \headerfile <x86intrin.h>
1393///
1394/// This intrinsic corresponds to the \c VPUNPCKLBW + VPSHUFLW / \c PUNPCKLBW +
1395///    PSHUFLW instruction.
1396///
1397/// \param __b
1398///    An 8-bit integer value used to initialize each vector element of the
1399///    result.
1400/// \returns An initialized 64-bit integer vector of [8 x i8].
1401static __inline__ __m64 __DEFAULT_FN_ATTRS
1402_mm_set1_pi8(char __b)
1403{
1404    return _mm_set_pi8(__b, __b, __b, __b, __b, __b, __b, __b);
1405}
1406
1407/// \brief Constructs a 64-bit integer vector, initialized in reverse order with
1408///    the specified 32-bit integer values.
1409///
1410/// \headerfile <x86intrin.h>
1411///
1412/// This intrinsic is a utility function and does not correspond to a specific
1413///    instruction.
1414///
1415/// \param __i0
1416///    A 32-bit integer value used to initialize the lower 32 bits of the
1417///    result.
1418/// \param __i1
1419///    A 32-bit integer value used to initialize the upper 32 bits of the
1420///    result.
1421/// \returns An initialized 64-bit integer vector.
1422static __inline__ __m64 __DEFAULT_FN_ATTRS
1423_mm_setr_pi32(int __i0, int __i1)
1424{
1425    return _mm_set_pi32(__i1, __i0);
1426}
1427
1428/// \brief Constructs a 64-bit integer vector, initialized in reverse order with
1429///    the specified 16-bit integer values.
1430///
1431/// \headerfile <x86intrin.h>
1432///
1433/// This intrinsic is a utility function and does not correspond to a specific
1434///    instruction.
1435///
1436/// \param __w0
1437///    A 16-bit integer value used to initialize bits [15:0] of the result.
1438/// \param __w1
1439///    A 16-bit integer value used to initialize bits [31:16] of the result.
1440/// \param __w2
1441///    A 16-bit integer value used to initialize bits [47:32] of the result.
1442/// \param __w3
1443///    A 16-bit integer value used to initialize bits [63:48] of the result.
1444/// \returns An initialized 64-bit integer vector.
1445static __inline__ __m64 __DEFAULT_FN_ATTRS
1446_mm_setr_pi16(short __w0, short __w1, short __w2, short __w3)
1447{
1448    return _mm_set_pi16(__w3, __w2, __w1, __w0);
1449}
1450
1451/// \brief Constructs a 64-bit integer vector, initialized in reverse order with
1452///    the specified 8-bit integer values.
1453///
1454/// \headerfile <x86intrin.h>
1455///
1456/// This intrinsic is a utility function and does not correspond to a specific
1457///    instruction.
1458///
1459/// \param __b0
1460///    An 8-bit integer value used to initialize bits [7:0] of the result.
1461/// \param __b1
1462///    An 8-bit integer value used to initialize bits [15:8] of the result.
1463/// \param __b2
1464///    An 8-bit integer value used to initialize bits [23:16] of the result.
1465/// \param __b3
1466///    An 8-bit integer value used to initialize bits [31:24] of the result.
1467/// \param __b4
1468///    An 8-bit integer value used to initialize bits [39:32] of the result.
1469/// \param __b5
1470///    An 8-bit integer value used to initialize bits [47:40] of the result.
1471/// \param __b6
1472///    An 8-bit integer value used to initialize bits [55:48] of the result.
1473/// \param __b7
1474///    An 8-bit integer value used to initialize bits [63:56] of the result.
1475/// \returns An initialized 64-bit integer vector.
1476static __inline__ __m64 __DEFAULT_FN_ATTRS
1477_mm_setr_pi8(char __b0, char __b1, char __b2, char __b3, char __b4, char __b5,
1478             char __b6, char __b7)
1479{
1480    return _mm_set_pi8(__b7, __b6, __b5, __b4, __b3, __b2, __b1, __b0);
1481}
1482
1483#undef __DEFAULT_FN_ATTRS
1484
1485/* Aliases for compatibility. */
1486#define _m_empty _mm_empty
1487#define _m_from_int _mm_cvtsi32_si64
1488#define _m_from_int64 _mm_cvtsi64_m64
1489#define _m_to_int _mm_cvtsi64_si32
1490#define _m_to_int64 _mm_cvtm64_si64
1491#define _m_packsswb _mm_packs_pi16
1492#define _m_packssdw _mm_packs_pi32
1493#define _m_packuswb _mm_packs_pu16
1494#define _m_punpckhbw _mm_unpackhi_pi8
1495#define _m_punpckhwd _mm_unpackhi_pi16
1496#define _m_punpckhdq _mm_unpackhi_pi32
1497#define _m_punpcklbw _mm_unpacklo_pi8
1498#define _m_punpcklwd _mm_unpacklo_pi16
1499#define _m_punpckldq _mm_unpacklo_pi32
1500#define _m_paddb _mm_add_pi8
1501#define _m_paddw _mm_add_pi16
1502#define _m_paddd _mm_add_pi32
1503#define _m_paddsb _mm_adds_pi8
1504#define _m_paddsw _mm_adds_pi16
1505#define _m_paddusb _mm_adds_pu8
1506#define _m_paddusw _mm_adds_pu16
1507#define _m_psubb _mm_sub_pi8
1508#define _m_psubw _mm_sub_pi16
1509#define _m_psubd _mm_sub_pi32
1510#define _m_psubsb _mm_subs_pi8
1511#define _m_psubsw _mm_subs_pi16
1512#define _m_psubusb _mm_subs_pu8
1513#define _m_psubusw _mm_subs_pu16
1514#define _m_pmaddwd _mm_madd_pi16
1515#define _m_pmulhw _mm_mulhi_pi16
1516#define _m_pmullw _mm_mullo_pi16
1517#define _m_psllw _mm_sll_pi16
1518#define _m_psllwi _mm_slli_pi16
1519#define _m_pslld _mm_sll_pi32
1520#define _m_pslldi _mm_slli_pi32
1521#define _m_psllq _mm_sll_si64
1522#define _m_psllqi _mm_slli_si64
1523#define _m_psraw _mm_sra_pi16
1524#define _m_psrawi _mm_srai_pi16
1525#define _m_psrad _mm_sra_pi32
1526#define _m_psradi _mm_srai_pi32
1527#define _m_psrlw _mm_srl_pi16
1528#define _m_psrlwi _mm_srli_pi16
1529#define _m_psrld _mm_srl_pi32
1530#define _m_psrldi _mm_srli_pi32
1531#define _m_psrlq _mm_srl_si64
1532#define _m_psrlqi _mm_srli_si64
1533#define _m_pand _mm_and_si64
1534#define _m_pandn _mm_andnot_si64
1535#define _m_por _mm_or_si64
1536#define _m_pxor _mm_xor_si64
1537#define _m_pcmpeqb _mm_cmpeq_pi8
1538#define _m_pcmpeqw _mm_cmpeq_pi16
1539#define _m_pcmpeqd _mm_cmpeq_pi32
1540#define _m_pcmpgtb _mm_cmpgt_pi8
1541#define _m_pcmpgtw _mm_cmpgt_pi16
1542#define _m_pcmpgtd _mm_cmpgt_pi32
1543
1544#endif /* __MMINTRIN_H */
1545
1546