1/*===---- mmintrin.h - MMX intrinsics --------------------------------------===
2 *
3 * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 * See https://llvm.org/LICENSE.txt for license information.
5 * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 *
7 *===-----------------------------------------------------------------------===
8 */
9
10#ifndef __MMINTRIN_H
11#define __MMINTRIN_H
12
13#if !defined(__i386__) && !defined(__x86_64__)
14#error "This header is only meant to be used on x86 and x64 architecture"
15#endif
16
17typedef long long __m64 __attribute__((__vector_size__(8), __aligned__(8)));
18
19typedef long long __v1di __attribute__((__vector_size__(8)));
20typedef int __v2si __attribute__((__vector_size__(8)));
21typedef short __v4hi __attribute__((__vector_size__(8)));
22typedef char __v8qi __attribute__((__vector_size__(8)));
23
24/* Define the default attributes for the functions in this file. */
25#define __DEFAULT_FN_ATTRS __attribute__((__always_inline__, __nodebug__, __target__("mmx"), __min_vector_width__(64)))
26
27/// Clears the MMX state by setting the state of the x87 stack registers
28///    to empty.
29///
30/// \headerfile <x86intrin.h>
31///
32/// This intrinsic corresponds to the <c> EMMS </c> instruction.
33///
34static __inline__ void  __attribute__((__always_inline__, __nodebug__, __target__("mmx")))
35_mm_empty(void)
36{
37    __builtin_ia32_emms();
38}
39
40/// Constructs a 64-bit integer vector, setting the lower 32 bits to the
41///    value of the 32-bit integer parameter and setting the upper 32 bits to 0.
42///
43/// \headerfile <x86intrin.h>
44///
45/// This intrinsic corresponds to the <c> MOVD </c> instruction.
46///
47/// \param __i
48///    A 32-bit integer value.
49/// \returns A 64-bit integer vector. The lower 32 bits contain the value of the
50///    parameter. The upper 32 bits are set to 0.
51static __inline__ __m64 __DEFAULT_FN_ATTRS
52_mm_cvtsi32_si64(int __i)
53{
54    return (__m64)__builtin_ia32_vec_init_v2si(__i, 0);
55}
56
57/// Returns the lower 32 bits of a 64-bit integer vector as a 32-bit
58///    signed integer.
59///
60/// \headerfile <x86intrin.h>
61///
62/// This intrinsic corresponds to the <c> MOVD </c> instruction.
63///
64/// \param __m
65///    A 64-bit integer vector.
66/// \returns A 32-bit signed integer value containing the lower 32 bits of the
67///    parameter.
68static __inline__ int __DEFAULT_FN_ATTRS
69_mm_cvtsi64_si32(__m64 __m)
70{
71    return __builtin_ia32_vec_ext_v2si((__v2si)__m, 0);
72}
73
74/// Casts a 64-bit signed integer value into a 64-bit integer vector.
75///
76/// \headerfile <x86intrin.h>
77///
78/// This intrinsic corresponds to the <c> MOVQ </c> instruction.
79///
80/// \param __i
81///    A 64-bit signed integer.
82/// \returns A 64-bit integer vector containing the same bitwise pattern as the
83///    parameter.
84static __inline__ __m64 __DEFAULT_FN_ATTRS
85_mm_cvtsi64_m64(long long __i)
86{
87    return (__m64)__i;
88}
89
90/// Casts a 64-bit integer vector into a 64-bit signed integer value.
91///
92/// \headerfile <x86intrin.h>
93///
94/// This intrinsic corresponds to the <c> MOVQ </c> instruction.
95///
96/// \param __m
97///    A 64-bit integer vector.
98/// \returns A 64-bit signed integer containing the same bitwise pattern as the
99///    parameter.
100static __inline__ long long __DEFAULT_FN_ATTRS
101_mm_cvtm64_si64(__m64 __m)
102{
103    return (long long)__m;
104}
105
106/// Converts 16-bit signed integers from both 64-bit integer vector
107///    parameters of [4 x i16] into 8-bit signed integer values, and constructs
108///    a 64-bit integer vector of [8 x i8] as the result. Positive values
109///    greater than 0x7F are saturated to 0x7F. Negative values less than 0x80
110///    are saturated to 0x80.
111///
112/// \headerfile <x86intrin.h>
113///
114/// This intrinsic corresponds to the <c> PACKSSWB </c> instruction.
115///
116/// \param __m1
117///    A 64-bit integer vector of [4 x i16]. Each 16-bit element is treated as a
118///    16-bit signed integer and is converted to an 8-bit signed integer with
119///    saturation. Positive values greater than 0x7F are saturated to 0x7F.
120///    Negative values less than 0x80 are saturated to 0x80. The converted
121///    [4 x i8] values are written to the lower 32 bits of the result.
122/// \param __m2
123///    A 64-bit integer vector of [4 x i16]. Each 16-bit element is treated as a
124///    16-bit signed integer and is converted to an 8-bit signed integer with
125///    saturation. Positive values greater than 0x7F are saturated to 0x7F.
126///    Negative values less than 0x80 are saturated to 0x80. The converted
127///    [4 x i8] values are written to the upper 32 bits of the result.
128/// \returns A 64-bit integer vector of [8 x i8] containing the converted
129///    values.
130static __inline__ __m64 __DEFAULT_FN_ATTRS
131_mm_packs_pi16(__m64 __m1, __m64 __m2)
132{
133    return (__m64)__builtin_ia32_packsswb((__v4hi)__m1, (__v4hi)__m2);
134}
135
136/// Converts 32-bit signed integers from both 64-bit integer vector
137///    parameters of [2 x i32] into 16-bit signed integer values, and constructs
138///    a 64-bit integer vector of [4 x i16] as the result. Positive values
139///    greater than 0x7FFF are saturated to 0x7FFF. Negative values less than
140///    0x8000 are saturated to 0x8000.
141///
142/// \headerfile <x86intrin.h>
143///
144/// This intrinsic corresponds to the <c> PACKSSDW </c> instruction.
145///
146/// \param __m1
147///    A 64-bit integer vector of [2 x i32]. Each 32-bit element is treated as a
148///    32-bit signed integer and is converted to a 16-bit signed integer with
149///    saturation. Positive values greater than 0x7FFF are saturated to 0x7FFF.
150///    Negative values less than 0x8000 are saturated to 0x8000. The converted
151///    [2 x i16] values are written to the lower 32 bits of the result.
152/// \param __m2
153///    A 64-bit integer vector of [2 x i32]. Each 32-bit element is treated as a
154///    32-bit signed integer and is converted to a 16-bit signed integer with
155///    saturation. Positive values greater than 0x7FFF are saturated to 0x7FFF.
156///    Negative values less than 0x8000 are saturated to 0x8000. The converted
157///    [2 x i16] values are written to the upper 32 bits of the result.
158/// \returns A 64-bit integer vector of [4 x i16] containing the converted
159///    values.
160static __inline__ __m64 __DEFAULT_FN_ATTRS
161_mm_packs_pi32(__m64 __m1, __m64 __m2)
162{
163    return (__m64)__builtin_ia32_packssdw((__v2si)__m1, (__v2si)__m2);
164}
165
166/// Converts 16-bit signed integers from both 64-bit integer vector
167///    parameters of [4 x i16] into 8-bit unsigned integer values, and
168///    constructs a 64-bit integer vector of [8 x i8] as the result. Values
169///    greater than 0xFF are saturated to 0xFF. Values less than 0 are saturated
170///    to 0.
171///
172/// \headerfile <x86intrin.h>
173///
174/// This intrinsic corresponds to the <c> PACKUSWB </c> instruction.
175///
176/// \param __m1
177///    A 64-bit integer vector of [4 x i16]. Each 16-bit element is treated as a
178///    16-bit signed integer and is converted to an 8-bit unsigned integer with
179///    saturation. Values greater than 0xFF are saturated to 0xFF. Values less
180///    than 0 are saturated to 0. The converted [4 x i8] values are written to
181///    the lower 32 bits of the result.
182/// \param __m2
183///    A 64-bit integer vector of [4 x i16]. Each 16-bit element is treated as a
184///    16-bit signed integer and is converted to an 8-bit unsigned integer with
185///    saturation. Values greater than 0xFF are saturated to 0xFF. Values less
186///    than 0 are saturated to 0. The converted [4 x i8] values are written to
187///    the upper 32 bits of the result.
188/// \returns A 64-bit integer vector of [8 x i8] containing the converted
189///    values.
190static __inline__ __m64 __DEFAULT_FN_ATTRS
191_mm_packs_pu16(__m64 __m1, __m64 __m2)
192{
193    return (__m64)__builtin_ia32_packuswb((__v4hi)__m1, (__v4hi)__m2);
194}
195
196/// Unpacks the upper 32 bits from two 64-bit integer vectors of [8 x i8]
197///    and interleaves them into a 64-bit integer vector of [8 x i8].
198///
199/// \headerfile <x86intrin.h>
200///
201/// This intrinsic corresponds to the <c> PUNPCKHBW </c> instruction.
202///
203/// \param __m1
204///    A 64-bit integer vector of [8 x i8]. \n
205///    Bits [39:32] are written to bits [7:0] of the result. \n
206///    Bits [47:40] are written to bits [23:16] of the result. \n
207///    Bits [55:48] are written to bits [39:32] of the result. \n
208///    Bits [63:56] are written to bits [55:48] of the result.
209/// \param __m2
210///    A 64-bit integer vector of [8 x i8].
211///    Bits [39:32] are written to bits [15:8] of the result. \n
212///    Bits [47:40] are written to bits [31:24] of the result. \n
213///    Bits [55:48] are written to bits [47:40] of the result. \n
214///    Bits [63:56] are written to bits [63:56] of the result.
215/// \returns A 64-bit integer vector of [8 x i8] containing the interleaved
216///    values.
217static __inline__ __m64 __DEFAULT_FN_ATTRS
218_mm_unpackhi_pi8(__m64 __m1, __m64 __m2)
219{
220    return (__m64)__builtin_ia32_punpckhbw((__v8qi)__m1, (__v8qi)__m2);
221}
222
223/// Unpacks the upper 32 bits from two 64-bit integer vectors of
224///    [4 x i16] and interleaves them into a 64-bit integer vector of [4 x i16].
225///
226/// \headerfile <x86intrin.h>
227///
228/// This intrinsic corresponds to the <c> PUNPCKHWD </c> instruction.
229///
230/// \param __m1
231///    A 64-bit integer vector of [4 x i16].
232///    Bits [47:32] are written to bits [15:0] of the result. \n
233///    Bits [63:48] are written to bits [47:32] of the result.
234/// \param __m2
235///    A 64-bit integer vector of [4 x i16].
236///    Bits [47:32] are written to bits [31:16] of the result. \n
237///    Bits [63:48] are written to bits [63:48] of the result.
238/// \returns A 64-bit integer vector of [4 x i16] containing the interleaved
239///    values.
240static __inline__ __m64 __DEFAULT_FN_ATTRS
241_mm_unpackhi_pi16(__m64 __m1, __m64 __m2)
242{
243    return (__m64)__builtin_ia32_punpckhwd((__v4hi)__m1, (__v4hi)__m2);
244}
245
246/// Unpacks the upper 32 bits from two 64-bit integer vectors of
247///    [2 x i32] and interleaves them into a 64-bit integer vector of [2 x i32].
248///
249/// \headerfile <x86intrin.h>
250///
251/// This intrinsic corresponds to the <c> PUNPCKHDQ </c> instruction.
252///
253/// \param __m1
254///    A 64-bit integer vector of [2 x i32]. The upper 32 bits are written to
255///    the lower 32 bits of the result.
256/// \param __m2
257///    A 64-bit integer vector of [2 x i32]. The upper 32 bits are written to
258///    the upper 32 bits of the result.
259/// \returns A 64-bit integer vector of [2 x i32] containing the interleaved
260///    values.
261static __inline__ __m64 __DEFAULT_FN_ATTRS
262_mm_unpackhi_pi32(__m64 __m1, __m64 __m2)
263{
264    return (__m64)__builtin_ia32_punpckhdq((__v2si)__m1, (__v2si)__m2);
265}
266
267/// Unpacks the lower 32 bits from two 64-bit integer vectors of [8 x i8]
268///    and interleaves them into a 64-bit integer vector of [8 x i8].
269///
270/// \headerfile <x86intrin.h>
271///
272/// This intrinsic corresponds to the <c> PUNPCKLBW </c> instruction.
273///
274/// \param __m1
275///    A 64-bit integer vector of [8 x i8].
276///    Bits [7:0] are written to bits [7:0] of the result. \n
277///    Bits [15:8] are written to bits [23:16] of the result. \n
278///    Bits [23:16] are written to bits [39:32] of the result. \n
279///    Bits [31:24] are written to bits [55:48] of the result.
280/// \param __m2
281///    A 64-bit integer vector of [8 x i8].
282///    Bits [7:0] are written to bits [15:8] of the result. \n
283///    Bits [15:8] are written to bits [31:24] of the result. \n
284///    Bits [23:16] are written to bits [47:40] of the result. \n
285///    Bits [31:24] are written to bits [63:56] of the result.
286/// \returns A 64-bit integer vector of [8 x i8] containing the interleaved
287///    values.
288static __inline__ __m64 __DEFAULT_FN_ATTRS
289_mm_unpacklo_pi8(__m64 __m1, __m64 __m2)
290{
291    return (__m64)__builtin_ia32_punpcklbw((__v8qi)__m1, (__v8qi)__m2);
292}
293
294/// Unpacks the lower 32 bits from two 64-bit integer vectors of
295///    [4 x i16] and interleaves them into a 64-bit integer vector of [4 x i16].
296///
297/// \headerfile <x86intrin.h>
298///
299/// This intrinsic corresponds to the <c> PUNPCKLWD </c> instruction.
300///
301/// \param __m1
302///    A 64-bit integer vector of [4 x i16].
303///    Bits [15:0] are written to bits [15:0] of the result. \n
304///    Bits [31:16] are written to bits [47:32] of the result.
305/// \param __m2
306///    A 64-bit integer vector of [4 x i16].
307///    Bits [15:0] are written to bits [31:16] of the result. \n
308///    Bits [31:16] are written to bits [63:48] of the result.
309/// \returns A 64-bit integer vector of [4 x i16] containing the interleaved
310///    values.
311static __inline__ __m64 __DEFAULT_FN_ATTRS
312_mm_unpacklo_pi16(__m64 __m1, __m64 __m2)
313{
314    return (__m64)__builtin_ia32_punpcklwd((__v4hi)__m1, (__v4hi)__m2);
315}
316
317/// Unpacks the lower 32 bits from two 64-bit integer vectors of
318///    [2 x i32] and interleaves them into a 64-bit integer vector of [2 x i32].
319///
320/// \headerfile <x86intrin.h>
321///
322/// This intrinsic corresponds to the <c> PUNPCKLDQ </c> instruction.
323///
324/// \param __m1
325///    A 64-bit integer vector of [2 x i32]. The lower 32 bits are written to
326///    the lower 32 bits of the result.
327/// \param __m2
328///    A 64-bit integer vector of [2 x i32]. The lower 32 bits are written to
329///    the upper 32 bits of the result.
330/// \returns A 64-bit integer vector of [2 x i32] containing the interleaved
331///    values.
332static __inline__ __m64 __DEFAULT_FN_ATTRS
333_mm_unpacklo_pi32(__m64 __m1, __m64 __m2)
334{
335    return (__m64)__builtin_ia32_punpckldq((__v2si)__m1, (__v2si)__m2);
336}
337
338/// Adds each 8-bit integer element of the first 64-bit integer vector
339///    of [8 x i8] to the corresponding 8-bit integer element of the second
340///    64-bit integer vector of [8 x i8]. The lower 8 bits of the results are
341///    packed into a 64-bit integer vector of [8 x i8].
342///
343/// \headerfile <x86intrin.h>
344///
345/// This intrinsic corresponds to the <c> PADDB </c> instruction.
346///
347/// \param __m1
348///    A 64-bit integer vector of [8 x i8].
349/// \param __m2
350///    A 64-bit integer vector of [8 x i8].
351/// \returns A 64-bit integer vector of [8 x i8] containing the sums of both
352///    parameters.
353static __inline__ __m64 __DEFAULT_FN_ATTRS
354_mm_add_pi8(__m64 __m1, __m64 __m2)
355{
356    return (__m64)__builtin_ia32_paddb((__v8qi)__m1, (__v8qi)__m2);
357}
358
359/// Adds each 16-bit integer element of the first 64-bit integer vector
360///    of [4 x i16] to the corresponding 16-bit integer element of the second
361///    64-bit integer vector of [4 x i16]. The lower 16 bits of the results are
362///    packed into a 64-bit integer vector of [4 x i16].
363///
364/// \headerfile <x86intrin.h>
365///
366/// This intrinsic corresponds to the <c> PADDW </c> instruction.
367///
368/// \param __m1
369///    A 64-bit integer vector of [4 x i16].
370/// \param __m2
371///    A 64-bit integer vector of [4 x i16].
372/// \returns A 64-bit integer vector of [4 x i16] containing the sums of both
373///    parameters.
374static __inline__ __m64 __DEFAULT_FN_ATTRS
375_mm_add_pi16(__m64 __m1, __m64 __m2)
376{
377    return (__m64)__builtin_ia32_paddw((__v4hi)__m1, (__v4hi)__m2);
378}
379
380/// Adds each 32-bit integer element of the first 64-bit integer vector
381///    of [2 x i32] to the corresponding 32-bit integer element of the second
382///    64-bit integer vector of [2 x i32]. The lower 32 bits of the results are
383///    packed into a 64-bit integer vector of [2 x i32].
384///
385/// \headerfile <x86intrin.h>
386///
387/// This intrinsic corresponds to the <c> PADDD </c> instruction.
388///
389/// \param __m1
390///    A 64-bit integer vector of [2 x i32].
391/// \param __m2
392///    A 64-bit integer vector of [2 x i32].
393/// \returns A 64-bit integer vector of [2 x i32] containing the sums of both
394///    parameters.
395static __inline__ __m64 __DEFAULT_FN_ATTRS
396_mm_add_pi32(__m64 __m1, __m64 __m2)
397{
398    return (__m64)__builtin_ia32_paddd((__v2si)__m1, (__v2si)__m2);
399}
400
401/// Adds each 8-bit signed integer element of the first 64-bit integer
402///    vector of [8 x i8] to the corresponding 8-bit signed integer element of
403///    the second 64-bit integer vector of [8 x i8]. Positive sums greater than
404///    0x7F are saturated to 0x7F. Negative sums less than 0x80 are saturated to
405///    0x80. The results are packed into a 64-bit integer vector of [8 x i8].
406///
407/// \headerfile <x86intrin.h>
408///
409/// This intrinsic corresponds to the <c> PADDSB </c> instruction.
410///
411/// \param __m1
412///    A 64-bit integer vector of [8 x i8].
413/// \param __m2
414///    A 64-bit integer vector of [8 x i8].
415/// \returns A 64-bit integer vector of [8 x i8] containing the saturated sums
416///    of both parameters.
417static __inline__ __m64 __DEFAULT_FN_ATTRS
418_mm_adds_pi8(__m64 __m1, __m64 __m2)
419{
420    return (__m64)__builtin_ia32_paddsb((__v8qi)__m1, (__v8qi)__m2);
421}
422
423/// Adds each 16-bit signed integer element of the first 64-bit integer
424///    vector of [4 x i16] to the corresponding 16-bit signed integer element of
425///    the second 64-bit integer vector of [4 x i16]. Positive sums greater than
426///    0x7FFF are saturated to 0x7FFF. Negative sums less than 0x8000 are
427///    saturated to 0x8000. The results are packed into a 64-bit integer vector
428///    of [4 x i16].
429///
430/// \headerfile <x86intrin.h>
431///
432/// This intrinsic corresponds to the <c> PADDSW </c> instruction.
433///
434/// \param __m1
435///    A 64-bit integer vector of [4 x i16].
436/// \param __m2
437///    A 64-bit integer vector of [4 x i16].
438/// \returns A 64-bit integer vector of [4 x i16] containing the saturated sums
439///    of both parameters.
440static __inline__ __m64 __DEFAULT_FN_ATTRS
441_mm_adds_pi16(__m64 __m1, __m64 __m2)
442{
443    return (__m64)__builtin_ia32_paddsw((__v4hi)__m1, (__v4hi)__m2);
444}
445
446/// Adds each 8-bit unsigned integer element of the first 64-bit integer
447///    vector of [8 x i8] to the corresponding 8-bit unsigned integer element of
448///    the second 64-bit integer vector of [8 x i8]. Sums greater than 0xFF are
449///    saturated to 0xFF. The results are packed into a 64-bit integer vector of
450///    [8 x i8].
451///
452/// \headerfile <x86intrin.h>
453///
454/// This intrinsic corresponds to the <c> PADDUSB </c> instruction.
455///
456/// \param __m1
457///    A 64-bit integer vector of [8 x i8].
458/// \param __m2
459///    A 64-bit integer vector of [8 x i8].
460/// \returns A 64-bit integer vector of [8 x i8] containing the saturated
461///    unsigned sums of both parameters.
462static __inline__ __m64 __DEFAULT_FN_ATTRS
463_mm_adds_pu8(__m64 __m1, __m64 __m2)
464{
465    return (__m64)__builtin_ia32_paddusb((__v8qi)__m1, (__v8qi)__m2);
466}
467
468/// Adds each 16-bit unsigned integer element of the first 64-bit integer
469///    vector of [4 x i16] to the corresponding 16-bit unsigned integer element
470///    of the second 64-bit integer vector of [4 x i16]. Sums greater than
471///    0xFFFF are saturated to 0xFFFF. The results are packed into a 64-bit
472///    integer vector of [4 x i16].
473///
474/// \headerfile <x86intrin.h>
475///
476/// This intrinsic corresponds to the <c> PADDUSW </c> instruction.
477///
478/// \param __m1
479///    A 64-bit integer vector of [4 x i16].
480/// \param __m2
481///    A 64-bit integer vector of [4 x i16].
482/// \returns A 64-bit integer vector of [4 x i16] containing the saturated
483///    unsigned sums of both parameters.
484static __inline__ __m64 __DEFAULT_FN_ATTRS
485_mm_adds_pu16(__m64 __m1, __m64 __m2)
486{
487    return (__m64)__builtin_ia32_paddusw((__v4hi)__m1, (__v4hi)__m2);
488}
489
490/// Subtracts each 8-bit integer element of the second 64-bit integer
491///    vector of [8 x i8] from the corresponding 8-bit integer element of the
492///    first 64-bit integer vector of [8 x i8]. The lower 8 bits of the results
493///    are packed into a 64-bit integer vector of [8 x i8].
494///
495/// \headerfile <x86intrin.h>
496///
497/// This intrinsic corresponds to the <c> PSUBB </c> instruction.
498///
499/// \param __m1
500///    A 64-bit integer vector of [8 x i8] containing the minuends.
501/// \param __m2
502///    A 64-bit integer vector of [8 x i8] containing the subtrahends.
503/// \returns A 64-bit integer vector of [8 x i8] containing the differences of
504///    both parameters.
505static __inline__ __m64 __DEFAULT_FN_ATTRS
506_mm_sub_pi8(__m64 __m1, __m64 __m2)
507{
508    return (__m64)__builtin_ia32_psubb((__v8qi)__m1, (__v8qi)__m2);
509}
510
511/// Subtracts each 16-bit integer element of the second 64-bit integer
512///    vector of [4 x i16] from the corresponding 16-bit integer element of the
513///    first 64-bit integer vector of [4 x i16]. The lower 16 bits of the
514///    results are packed into a 64-bit integer vector of [4 x i16].
515///
516/// \headerfile <x86intrin.h>
517///
518/// This intrinsic corresponds to the <c> PSUBW </c> instruction.
519///
520/// \param __m1
521///    A 64-bit integer vector of [4 x i16] containing the minuends.
522/// \param __m2
523///    A 64-bit integer vector of [4 x i16] containing the subtrahends.
524/// \returns A 64-bit integer vector of [4 x i16] containing the differences of
525///    both parameters.
526static __inline__ __m64 __DEFAULT_FN_ATTRS
527_mm_sub_pi16(__m64 __m1, __m64 __m2)
528{
529    return (__m64)__builtin_ia32_psubw((__v4hi)__m1, (__v4hi)__m2);
530}
531
532/// Subtracts each 32-bit integer element of the second 64-bit integer
533///    vector of [2 x i32] from the corresponding 32-bit integer element of the
534///    first 64-bit integer vector of [2 x i32]. The lower 32 bits of the
535///    results are packed into a 64-bit integer vector of [2 x i32].
536///
537/// \headerfile <x86intrin.h>
538///
539/// This intrinsic corresponds to the <c> PSUBD </c> instruction.
540///
541/// \param __m1
542///    A 64-bit integer vector of [2 x i32] containing the minuends.
543/// \param __m2
544///    A 64-bit integer vector of [2 x i32] containing the subtrahends.
545/// \returns A 64-bit integer vector of [2 x i32] containing the differences of
546///    both parameters.
547static __inline__ __m64 __DEFAULT_FN_ATTRS
548_mm_sub_pi32(__m64 __m1, __m64 __m2)
549{
550    return (__m64)__builtin_ia32_psubd((__v2si)__m1, (__v2si)__m2);
551}
552
553/// Subtracts each 8-bit signed integer element of the second 64-bit
554///    integer vector of [8 x i8] from the corresponding 8-bit signed integer
555///    element of the first 64-bit integer vector of [8 x i8]. Positive results
556///    greater than 0x7F are saturated to 0x7F. Negative results less than 0x80
557///    are saturated to 0x80. The results are packed into a 64-bit integer
558///    vector of [8 x i8].
559///
560/// \headerfile <x86intrin.h>
561///
562/// This intrinsic corresponds to the <c> PSUBSB </c> instruction.
563///
564/// \param __m1
565///    A 64-bit integer vector of [8 x i8] containing the minuends.
566/// \param __m2
567///    A 64-bit integer vector of [8 x i8] containing the subtrahends.
568/// \returns A 64-bit integer vector of [8 x i8] containing the saturated
569///    differences of both parameters.
570static __inline__ __m64 __DEFAULT_FN_ATTRS
571_mm_subs_pi8(__m64 __m1, __m64 __m2)
572{
573    return (__m64)__builtin_ia32_psubsb((__v8qi)__m1, (__v8qi)__m2);
574}
575
576/// Subtracts each 16-bit signed integer element of the second 64-bit
577///    integer vector of [4 x i16] from the corresponding 16-bit signed integer
578///    element of the first 64-bit integer vector of [4 x i16]. Positive results
579///    greater than 0x7FFF are saturated to 0x7FFF. Negative results less than
580///    0x8000 are saturated to 0x8000. The results are packed into a 64-bit
581///    integer vector of [4 x i16].
582///
583/// \headerfile <x86intrin.h>
584///
585/// This intrinsic corresponds to the <c> PSUBSW </c> instruction.
586///
587/// \param __m1
588///    A 64-bit integer vector of [4 x i16] containing the minuends.
589/// \param __m2
590///    A 64-bit integer vector of [4 x i16] containing the subtrahends.
591/// \returns A 64-bit integer vector of [4 x i16] containing the saturated
592///    differences of both parameters.
593static __inline__ __m64 __DEFAULT_FN_ATTRS
594_mm_subs_pi16(__m64 __m1, __m64 __m2)
595{
596    return (__m64)__builtin_ia32_psubsw((__v4hi)__m1, (__v4hi)__m2);
597}
598
599/// Subtracts each 8-bit unsigned integer element of the second 64-bit
600///    integer vector of [8 x i8] from the corresponding 8-bit unsigned integer
601///    element of the first 64-bit integer vector of [8 x i8].
602///
603///    If an element of the first vector is less than the corresponding element
604///    of the second vector, the result is saturated to 0. The results are
605///    packed into a 64-bit integer vector of [8 x i8].
606///
607/// \headerfile <x86intrin.h>
608///
609/// This intrinsic corresponds to the <c> PSUBUSB </c> instruction.
610///
611/// \param __m1
612///    A 64-bit integer vector of [8 x i8] containing the minuends.
613/// \param __m2
614///    A 64-bit integer vector of [8 x i8] containing the subtrahends.
615/// \returns A 64-bit integer vector of [8 x i8] containing the saturated
616///    differences of both parameters.
617static __inline__ __m64 __DEFAULT_FN_ATTRS
618_mm_subs_pu8(__m64 __m1, __m64 __m2)
619{
620    return (__m64)__builtin_ia32_psubusb((__v8qi)__m1, (__v8qi)__m2);
621}
622
623/// Subtracts each 16-bit unsigned integer element of the second 64-bit
624///    integer vector of [4 x i16] from the corresponding 16-bit unsigned
625///    integer element of the first 64-bit integer vector of [4 x i16].
626///
627///    If an element of the first vector is less than the corresponding element
628///    of the second vector, the result is saturated to 0. The results are
629///    packed into a 64-bit integer vector of [4 x i16].
630///
631/// \headerfile <x86intrin.h>
632///
633/// This intrinsic corresponds to the <c> PSUBUSW </c> instruction.
634///
635/// \param __m1
636///    A 64-bit integer vector of [4 x i16] containing the minuends.
637/// \param __m2
638///    A 64-bit integer vector of [4 x i16] containing the subtrahends.
639/// \returns A 64-bit integer vector of [4 x i16] containing the saturated
640///    differences of both parameters.
641static __inline__ __m64 __DEFAULT_FN_ATTRS
642_mm_subs_pu16(__m64 __m1, __m64 __m2)
643{
644    return (__m64)__builtin_ia32_psubusw((__v4hi)__m1, (__v4hi)__m2);
645}
646
647/// Multiplies each 16-bit signed integer element of the first 64-bit
648///    integer vector of [4 x i16] by the corresponding 16-bit signed integer
649///    element of the second 64-bit integer vector of [4 x i16] and get four
650///    32-bit products. Adds adjacent pairs of products to get two 32-bit sums.
651///    The lower 32 bits of these two sums are packed into a 64-bit integer
652///    vector of [2 x i32].
653///
654///    For example, bits [15:0] of both parameters are multiplied, bits [31:16]
655///    of both parameters are multiplied, and the sum of both results is written
656///    to bits [31:0] of the result.
657///
658/// \headerfile <x86intrin.h>
659///
660/// This intrinsic corresponds to the <c> PMADDWD </c> instruction.
661///
662/// \param __m1
663///    A 64-bit integer vector of [4 x i16].
664/// \param __m2
665///    A 64-bit integer vector of [4 x i16].
666/// \returns A 64-bit integer vector of [2 x i32] containing the sums of
667///    products of both parameters.
668static __inline__ __m64 __DEFAULT_FN_ATTRS
669_mm_madd_pi16(__m64 __m1, __m64 __m2)
670{
671    return (__m64)__builtin_ia32_pmaddwd((__v4hi)__m1, (__v4hi)__m2);
672}
673
674/// Multiplies each 16-bit signed integer element of the first 64-bit
675///    integer vector of [4 x i16] by the corresponding 16-bit signed integer
676///    element of the second 64-bit integer vector of [4 x i16]. Packs the upper
677///    16 bits of the 32-bit products into a 64-bit integer vector of [4 x i16].
678///
679/// \headerfile <x86intrin.h>
680///
681/// This intrinsic corresponds to the <c> PMULHW </c> instruction.
682///
683/// \param __m1
684///    A 64-bit integer vector of [4 x i16].
685/// \param __m2
686///    A 64-bit integer vector of [4 x i16].
687/// \returns A 64-bit integer vector of [4 x i16] containing the upper 16 bits
688///    of the products of both parameters.
689static __inline__ __m64 __DEFAULT_FN_ATTRS
690_mm_mulhi_pi16(__m64 __m1, __m64 __m2)
691{
692    return (__m64)__builtin_ia32_pmulhw((__v4hi)__m1, (__v4hi)__m2);
693}
694
695/// Multiplies each 16-bit signed integer element of the first 64-bit
696///    integer vector of [4 x i16] by the corresponding 16-bit signed integer
697///    element of the second 64-bit integer vector of [4 x i16]. Packs the lower
698///    16 bits of the 32-bit products into a 64-bit integer vector of [4 x i16].
699///
700/// \headerfile <x86intrin.h>
701///
702/// This intrinsic corresponds to the <c> PMULLW </c> instruction.
703///
704/// \param __m1
705///    A 64-bit integer vector of [4 x i16].
706/// \param __m2
707///    A 64-bit integer vector of [4 x i16].
708/// \returns A 64-bit integer vector of [4 x i16] containing the lower 16 bits
709///    of the products of both parameters.
710static __inline__ __m64 __DEFAULT_FN_ATTRS
711_mm_mullo_pi16(__m64 __m1, __m64 __m2)
712{
713    return (__m64)__builtin_ia32_pmullw((__v4hi)__m1, (__v4hi)__m2);
714}
715
716/// Left-shifts each 16-bit signed integer element of the first
717///    parameter, which is a 64-bit integer vector of [4 x i16], by the number
718///    of bits specified by the second parameter, which is a 64-bit integer. The
719///    lower 16 bits of the results are packed into a 64-bit integer vector of
720///    [4 x i16].
721///
722/// \headerfile <x86intrin.h>
723///
724/// This intrinsic corresponds to the <c> PSLLW </c> instruction.
725///
726/// \param __m
727///    A 64-bit integer vector of [4 x i16].
728/// \param __count
729///    A 64-bit integer vector interpreted as a single 64-bit integer.
730/// \returns A 64-bit integer vector of [4 x i16] containing the left-shifted
731///    values. If \a __count is greater or equal to 16, the result is set to all
732///    0.
733static __inline__ __m64 __DEFAULT_FN_ATTRS
734_mm_sll_pi16(__m64 __m, __m64 __count)
735{
736    return (__m64)__builtin_ia32_psllw((__v4hi)__m, __count);
737}
738
739/// Left-shifts each 16-bit signed integer element of a 64-bit integer
740///    vector of [4 x i16] by the number of bits specified by a 32-bit integer.
741///    The lower 16 bits of the results are packed into a 64-bit integer vector
742///    of [4 x i16].
743///
744/// \headerfile <x86intrin.h>
745///
746/// This intrinsic corresponds to the <c> PSLLW </c> instruction.
747///
748/// \param __m
749///    A 64-bit integer vector of [4 x i16].
750/// \param __count
751///    A 32-bit integer value.
752/// \returns A 64-bit integer vector of [4 x i16] containing the left-shifted
753///    values. If \a __count is greater or equal to 16, the result is set to all
754///    0.
755static __inline__ __m64 __DEFAULT_FN_ATTRS
756_mm_slli_pi16(__m64 __m, int __count)
757{
758    return (__m64)__builtin_ia32_psllwi((__v4hi)__m, __count);
759}
760
761/// Left-shifts each 32-bit signed integer element of the first
762///    parameter, which is a 64-bit integer vector of [2 x i32], by the number
763///    of bits specified by the second parameter, which is a 64-bit integer. The
764///    lower 32 bits of the results are packed into a 64-bit integer vector of
765///    [2 x i32].
766///
767/// \headerfile <x86intrin.h>
768///
769/// This intrinsic corresponds to the <c> PSLLD </c> instruction.
770///
771/// \param __m
772///    A 64-bit integer vector of [2 x i32].
773/// \param __count
774///    A 64-bit integer vector interpreted as a single 64-bit integer.
775/// \returns A 64-bit integer vector of [2 x i32] containing the left-shifted
776///    values. If \a __count is greater or equal to 32, the result is set to all
777///    0.
778static __inline__ __m64 __DEFAULT_FN_ATTRS
779_mm_sll_pi32(__m64 __m, __m64 __count)
780{
781    return (__m64)__builtin_ia32_pslld((__v2si)__m, __count);
782}
783
784/// Left-shifts each 32-bit signed integer element of a 64-bit integer
785///    vector of [2 x i32] by the number of bits specified by a 32-bit integer.
786///    The lower 32 bits of the results are packed into a 64-bit integer vector
787///    of [2 x i32].
788///
789/// \headerfile <x86intrin.h>
790///
791/// This intrinsic corresponds to the <c> PSLLD </c> instruction.
792///
793/// \param __m
794///    A 64-bit integer vector of [2 x i32].
795/// \param __count
796///    A 32-bit integer value.
797/// \returns A 64-bit integer vector of [2 x i32] containing the left-shifted
798///    values. If \a __count is greater or equal to 32, the result is set to all
799///    0.
800static __inline__ __m64 __DEFAULT_FN_ATTRS
801_mm_slli_pi32(__m64 __m, int __count)
802{
803    return (__m64)__builtin_ia32_pslldi((__v2si)__m, __count);
804}
805
806/// Left-shifts the first 64-bit integer parameter by the number of bits
807///    specified by the second 64-bit integer parameter. The lower 64 bits of
808///    result are returned.
809///
810/// \headerfile <x86intrin.h>
811///
812/// This intrinsic corresponds to the <c> PSLLQ </c> instruction.
813///
814/// \param __m
815///    A 64-bit integer vector interpreted as a single 64-bit integer.
816/// \param __count
817///    A 64-bit integer vector interpreted as a single 64-bit integer.
818/// \returns A 64-bit integer vector containing the left-shifted value. If
819///     \a __count is greater or equal to 64, the result is set to 0.
820static __inline__ __m64 __DEFAULT_FN_ATTRS
821_mm_sll_si64(__m64 __m, __m64 __count)
822{
823    return (__m64)__builtin_ia32_psllq((__v1di)__m, __count);
824}
825
826/// Left-shifts the first parameter, which is a 64-bit integer, by the
827///    number of bits specified by the second parameter, which is a 32-bit
828///    integer. The lower 64 bits of result are returned.
829///
830/// \headerfile <x86intrin.h>
831///
832/// This intrinsic corresponds to the <c> PSLLQ </c> instruction.
833///
834/// \param __m
835///    A 64-bit integer vector interpreted as a single 64-bit integer.
836/// \param __count
837///    A 32-bit integer value.
838/// \returns A 64-bit integer vector containing the left-shifted value. If
839///     \a __count is greater or equal to 64, the result is set to 0.
840static __inline__ __m64 __DEFAULT_FN_ATTRS
841_mm_slli_si64(__m64 __m, int __count)
842{
843    return (__m64)__builtin_ia32_psllqi((__v1di)__m, __count);
844}
845
846/// Right-shifts each 16-bit integer element of the first parameter,
847///    which is a 64-bit integer vector of [4 x i16], by the number of bits
848///    specified by the second parameter, which is a 64-bit integer.
849///
850///    High-order bits are filled with the sign bit of the initial value of each
851///    16-bit element. The 16-bit results are packed into a 64-bit integer
852///    vector of [4 x i16].
853///
854/// \headerfile <x86intrin.h>
855///
856/// This intrinsic corresponds to the <c> PSRAW </c> instruction.
857///
858/// \param __m
859///    A 64-bit integer vector of [4 x i16].
860/// \param __count
861///    A 64-bit integer vector interpreted as a single 64-bit integer.
862/// \returns A 64-bit integer vector of [4 x i16] containing the right-shifted
863///    values.
864static __inline__ __m64 __DEFAULT_FN_ATTRS
865_mm_sra_pi16(__m64 __m, __m64 __count)
866{
867    return (__m64)__builtin_ia32_psraw((__v4hi)__m, __count);
868}
869
870/// Right-shifts each 16-bit integer element of a 64-bit integer vector
871///    of [4 x i16] by the number of bits specified by a 32-bit integer.
872///
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 </c> 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/// 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.
896///
897///    High-order bits are filled with the sign bit of the initial value of each
898///    32-bit element. The 32-bit results are packed into a 64-bit integer
899///    vector of [2 x i32].
900///
901/// \headerfile <x86intrin.h>
902///
903/// This intrinsic corresponds to the <c> PSRAD </c> instruction.
904///
905/// \param __m
906///    A 64-bit integer vector of [2 x i32].
907/// \param __count
908///    A 64-bit integer vector interpreted as a single 64-bit integer.
909/// \returns A 64-bit integer vector of [2 x i32] containing the right-shifted
910///    values.
911static __inline__ __m64 __DEFAULT_FN_ATTRS
912_mm_sra_pi32(__m64 __m, __m64 __count)
913{
914    return (__m64)__builtin_ia32_psrad((__v2si)__m, __count);
915}
916
917/// Right-shifts each 32-bit integer element of a 64-bit integer vector
918///    of [2 x i32] by the number of bits specified by a 32-bit integer.
919///
920///    High-order bits are filled with the sign bit of the initial value of each
921///    32-bit element. The 32-bit results are packed into a 64-bit integer
922///    vector of [2 x i32].
923///
924/// \headerfile <x86intrin.h>
925///
926/// This intrinsic corresponds to the <c> PSRAD </c> instruction.
927///
928/// \param __m
929///    A 64-bit integer vector of [2 x i32].
930/// \param __count
931///    A 32-bit integer value.
932/// \returns A 64-bit integer vector of [2 x i32] containing the right-shifted
933///    values.
934static __inline__ __m64 __DEFAULT_FN_ATTRS
935_mm_srai_pi32(__m64 __m, int __count)
936{
937    return (__m64)__builtin_ia32_psradi((__v2si)__m, __count);
938}
939
940/// Right-shifts each 16-bit integer element of the first parameter,
941///    which is a 64-bit integer vector of [4 x i16], by the number of bits
942///    specified by the second parameter, which is a 64-bit integer.
943///
944///    High-order bits are cleared. The 16-bit results are packed into a 64-bit
945///    integer vector of [4 x i16].
946///
947/// \headerfile <x86intrin.h>
948///
949/// This intrinsic corresponds to the <c> PSRLW </c> instruction.
950///
951/// \param __m
952///    A 64-bit integer vector of [4 x i16].
953/// \param __count
954///    A 64-bit integer vector interpreted as a single 64-bit integer.
955/// \returns A 64-bit integer vector of [4 x i16] containing the right-shifted
956///    values.
957static __inline__ __m64 __DEFAULT_FN_ATTRS
958_mm_srl_pi16(__m64 __m, __m64 __count)
959{
960    return (__m64)__builtin_ia32_psrlw((__v4hi)__m, __count);
961}
962
963/// Right-shifts each 16-bit integer element of a 64-bit integer vector
964///    of [4 x i16] by the number of bits specified by a 32-bit integer.
965///
966///    High-order bits are cleared. The 16-bit results are packed into a 64-bit
967///    integer vector of [4 x i16].
968///
969/// \headerfile <x86intrin.h>
970///
971/// This intrinsic corresponds to the <c> PSRLW </c> instruction.
972///
973/// \param __m
974///    A 64-bit integer vector of [4 x i16].
975/// \param __count
976///    A 32-bit integer value.
977/// \returns A 64-bit integer vector of [4 x i16] containing the right-shifted
978///    values.
979static __inline__ __m64 __DEFAULT_FN_ATTRS
980_mm_srli_pi16(__m64 __m, int __count)
981{
982    return (__m64)__builtin_ia32_psrlwi((__v4hi)__m, __count);
983}
984
985/// Right-shifts each 32-bit integer element of the first parameter,
986///    which is a 64-bit integer vector of [2 x i32], by the number of bits
987///    specified by the second parameter, which is a 64-bit integer.
988///
989///    High-order bits are cleared. The 32-bit results are packed into a 64-bit
990///    integer vector of [2 x i32].
991///
992/// \headerfile <x86intrin.h>
993///
994/// This intrinsic corresponds to the <c> PSRLD </c> instruction.
995///
996/// \param __m
997///    A 64-bit integer vector of [2 x i32].
998/// \param __count
999///    A 64-bit integer vector interpreted as a single 64-bit integer.
1000/// \returns A 64-bit integer vector of [2 x i32] containing the right-shifted
1001///    values.
1002static __inline__ __m64 __DEFAULT_FN_ATTRS
1003_mm_srl_pi32(__m64 __m, __m64 __count)
1004{
1005    return (__m64)__builtin_ia32_psrld((__v2si)__m, __count);
1006}
1007
1008/// Right-shifts each 32-bit integer element of a 64-bit integer vector
1009///    of [2 x i32] by the number of bits specified by a 32-bit integer.
1010///
1011///    High-order bits are cleared. The 32-bit results are packed into a 64-bit
1012///    integer vector of [2 x i32].
1013///
1014/// \headerfile <x86intrin.h>
1015///
1016/// This intrinsic corresponds to the <c> PSRLD </c> instruction.
1017///
1018/// \param __m
1019///    A 64-bit integer vector of [2 x i32].
1020/// \param __count
1021///    A 32-bit integer value.
1022/// \returns A 64-bit integer vector of [2 x i32] containing the right-shifted
1023///    values.
1024static __inline__ __m64 __DEFAULT_FN_ATTRS
1025_mm_srli_pi32(__m64 __m, int __count)
1026{
1027    return (__m64)__builtin_ia32_psrldi((__v2si)__m, __count);
1028}
1029
1030/// Right-shifts the first 64-bit integer parameter by the number of bits
1031///    specified by the second 64-bit integer parameter.
1032///
1033///    High-order bits are cleared.
1034///
1035/// \headerfile <x86intrin.h>
1036///
1037/// This intrinsic corresponds to the <c> PSRLQ </c> instruction.
1038///
1039/// \param __m
1040///    A 64-bit integer vector interpreted as a single 64-bit integer.
1041/// \param __count
1042///    A 64-bit integer vector interpreted as a single 64-bit integer.
1043/// \returns A 64-bit integer vector containing the right-shifted value.
1044static __inline__ __m64 __DEFAULT_FN_ATTRS
1045_mm_srl_si64(__m64 __m, __m64 __count)
1046{
1047    return (__m64)__builtin_ia32_psrlq((__v1di)__m, __count);
1048}
1049
1050/// Right-shifts the first parameter, which is a 64-bit integer, by the
1051///    number of bits specified by the second parameter, which is a 32-bit
1052///    integer.
1053///
1054///    High-order bits are cleared.
1055///
1056/// \headerfile <x86intrin.h>
1057///
1058/// This intrinsic corresponds to the <c> PSRLQ </c> instruction.
1059///
1060/// \param __m
1061///    A 64-bit integer vector interpreted as a single 64-bit integer.
1062/// \param __count
1063///    A 32-bit integer value.
1064/// \returns A 64-bit integer vector containing the right-shifted value.
1065static __inline__ __m64 __DEFAULT_FN_ATTRS
1066_mm_srli_si64(__m64 __m, int __count)
1067{
1068    return (__m64)__builtin_ia32_psrlqi((__v1di)__m, __count);
1069}
1070
1071/// Performs a bitwise AND of two 64-bit integer vectors.
1072///
1073/// \headerfile <x86intrin.h>
1074///
1075/// This intrinsic corresponds to the <c> PAND </c> instruction.
1076///
1077/// \param __m1
1078///    A 64-bit integer vector.
1079/// \param __m2
1080///    A 64-bit integer vector.
1081/// \returns A 64-bit integer vector containing the bitwise AND of both
1082///    parameters.
1083static __inline__ __m64 __DEFAULT_FN_ATTRS
1084_mm_and_si64(__m64 __m1, __m64 __m2)
1085{
1086    return __builtin_ia32_pand((__v1di)__m1, (__v1di)__m2);
1087}
1088
1089/// Performs a bitwise NOT of the first 64-bit integer vector, and then
1090///    performs a bitwise AND of the intermediate result and the second 64-bit
1091///    integer vector.
1092///
1093/// \headerfile <x86intrin.h>
1094///
1095/// This intrinsic corresponds to the <c> PANDN </c> instruction.
1096///
1097/// \param __m1
1098///    A 64-bit integer vector. The one's complement of this parameter is used
1099///    in the bitwise AND.
1100/// \param __m2
1101///    A 64-bit integer vector.
1102/// \returns A 64-bit integer vector containing the bitwise AND of the second
1103///    parameter and the one's complement of the first parameter.
1104static __inline__ __m64 __DEFAULT_FN_ATTRS
1105_mm_andnot_si64(__m64 __m1, __m64 __m2)
1106{
1107    return __builtin_ia32_pandn((__v1di)__m1, (__v1di)__m2);
1108}
1109
1110/// Performs a bitwise OR of two 64-bit integer vectors.
1111///
1112/// \headerfile <x86intrin.h>
1113///
1114/// This intrinsic corresponds to the <c> POR </c> instruction.
1115///
1116/// \param __m1
1117///    A 64-bit integer vector.
1118/// \param __m2
1119///    A 64-bit integer vector.
1120/// \returns A 64-bit integer vector containing the bitwise OR of both
1121///    parameters.
1122static __inline__ __m64 __DEFAULT_FN_ATTRS
1123_mm_or_si64(__m64 __m1, __m64 __m2)
1124{
1125    return __builtin_ia32_por((__v1di)__m1, (__v1di)__m2);
1126}
1127
1128/// Performs a bitwise exclusive OR of two 64-bit integer vectors.
1129///
1130/// \headerfile <x86intrin.h>
1131///
1132/// This intrinsic corresponds to the <c> PXOR </c> instruction.
1133///
1134/// \param __m1
1135///    A 64-bit integer vector.
1136/// \param __m2
1137///    A 64-bit integer vector.
1138/// \returns A 64-bit integer vector containing the bitwise exclusive OR of both
1139///    parameters.
1140static __inline__ __m64 __DEFAULT_FN_ATTRS
1141_mm_xor_si64(__m64 __m1, __m64 __m2)
1142{
1143    return __builtin_ia32_pxor((__v1di)__m1, (__v1di)__m2);
1144}
1145
1146/// Compares the 8-bit integer elements of two 64-bit integer vectors of
1147///    [8 x i8] to determine if the element of the first vector is equal to the
1148///    corresponding element of the second vector.
1149///
1150///    The comparison yields 0 for false, 0xFF for true.
1151///
1152/// \headerfile <x86intrin.h>
1153///
1154/// This intrinsic corresponds to the <c> PCMPEQB </c> instruction.
1155///
1156/// \param __m1
1157///    A 64-bit integer vector of [8 x i8].
1158/// \param __m2
1159///    A 64-bit integer vector of [8 x i8].
1160/// \returns A 64-bit integer vector of [8 x i8] containing the comparison
1161///    results.
1162static __inline__ __m64 __DEFAULT_FN_ATTRS
1163_mm_cmpeq_pi8(__m64 __m1, __m64 __m2)
1164{
1165    return (__m64)__builtin_ia32_pcmpeqb((__v8qi)__m1, (__v8qi)__m2);
1166}
1167
1168/// Compares the 16-bit integer elements of two 64-bit integer vectors of
1169///    [4 x i16] to determine if the element of the first vector is equal to the
1170///    corresponding element of the second vector.
1171///
1172///    The comparison yields 0 for false, 0xFFFF for true.
1173///
1174/// \headerfile <x86intrin.h>
1175///
1176/// This intrinsic corresponds to the <c> PCMPEQW </c> instruction.
1177///
1178/// \param __m1
1179///    A 64-bit integer vector of [4 x i16].
1180/// \param __m2
1181///    A 64-bit integer vector of [4 x i16].
1182/// \returns A 64-bit integer vector of [4 x i16] containing the comparison
1183///    results.
1184static __inline__ __m64 __DEFAULT_FN_ATTRS
1185_mm_cmpeq_pi16(__m64 __m1, __m64 __m2)
1186{
1187    return (__m64)__builtin_ia32_pcmpeqw((__v4hi)__m1, (__v4hi)__m2);
1188}
1189
1190/// Compares the 32-bit integer elements of two 64-bit integer vectors of
1191///    [2 x i32] to determine if the element of the first vector is equal to the
1192///    corresponding element of the second vector.
1193///
1194///    The comparison yields 0 for false, 0xFFFFFFFF for true.
1195///
1196/// \headerfile <x86intrin.h>
1197///
1198/// This intrinsic corresponds to the <c> PCMPEQD </c> instruction.
1199///
1200/// \param __m1
1201///    A 64-bit integer vector of [2 x i32].
1202/// \param __m2
1203///    A 64-bit integer vector of [2 x i32].
1204/// \returns A 64-bit integer vector of [2 x i32] containing the comparison
1205///    results.
1206static __inline__ __m64 __DEFAULT_FN_ATTRS
1207_mm_cmpeq_pi32(__m64 __m1, __m64 __m2)
1208{
1209    return (__m64)__builtin_ia32_pcmpeqd((__v2si)__m1, (__v2si)__m2);
1210}
1211
1212/// Compares the 8-bit integer elements of two 64-bit integer vectors of
1213///    [8 x i8] to determine if the element of the first vector is greater than
1214///    the corresponding element of the second vector.
1215///
1216///    The comparison yields 0 for false, 0xFF for true.
1217///
1218/// \headerfile <x86intrin.h>
1219///
1220/// This intrinsic corresponds to the <c> PCMPGTB </c> instruction.
1221///
1222/// \param __m1
1223///    A 64-bit integer vector of [8 x i8].
1224/// \param __m2
1225///    A 64-bit integer vector of [8 x i8].
1226/// \returns A 64-bit integer vector of [8 x i8] containing the comparison
1227///    results.
1228static __inline__ __m64 __DEFAULT_FN_ATTRS
1229_mm_cmpgt_pi8(__m64 __m1, __m64 __m2)
1230{
1231    return (__m64)__builtin_ia32_pcmpgtb((__v8qi)__m1, (__v8qi)__m2);
1232}
1233
1234/// Compares the 16-bit integer elements of two 64-bit integer vectors of
1235///    [4 x i16] to determine if the element of the first vector is greater than
1236///    the corresponding element of the second vector.
1237///
1238///    The comparison yields 0 for false, 0xFFFF for true.
1239///
1240/// \headerfile <x86intrin.h>
1241///
1242/// This intrinsic corresponds to the <c> PCMPGTW </c> instruction.
1243///
1244/// \param __m1
1245///    A 64-bit integer vector of [4 x i16].
1246/// \param __m2
1247///    A 64-bit integer vector of [4 x i16].
1248/// \returns A 64-bit integer vector of [4 x i16] containing the comparison
1249///    results.
1250static __inline__ __m64 __DEFAULT_FN_ATTRS
1251_mm_cmpgt_pi16(__m64 __m1, __m64 __m2)
1252{
1253    return (__m64)__builtin_ia32_pcmpgtw((__v4hi)__m1, (__v4hi)__m2);
1254}
1255
1256/// Compares the 32-bit integer elements of two 64-bit integer vectors of
1257///    [2 x i32] to determine if the element of the first vector is greater than
1258///    the corresponding element of the second vector.
1259///
1260///    The comparison yields 0 for false, 0xFFFFFFFF for true.
1261///
1262/// \headerfile <x86intrin.h>
1263///
1264/// This intrinsic corresponds to the <c> PCMPGTD </c> instruction.
1265///
1266/// \param __m1
1267///    A 64-bit integer vector of [2 x i32].
1268/// \param __m2
1269///    A 64-bit integer vector of [2 x i32].
1270/// \returns A 64-bit integer vector of [2 x i32] containing the comparison
1271///    results.
1272static __inline__ __m64 __DEFAULT_FN_ATTRS
1273_mm_cmpgt_pi32(__m64 __m1, __m64 __m2)
1274{
1275    return (__m64)__builtin_ia32_pcmpgtd((__v2si)__m1, (__v2si)__m2);
1276}
1277
1278/// Constructs a 64-bit integer vector initialized to zero.
1279///
1280/// \headerfile <x86intrin.h>
1281///
1282/// This intrinsic corresponds to the <c> PXOR </c> instruction.
1283///
1284/// \returns An initialized 64-bit integer vector with all elements set to zero.
1285static __inline__ __m64 __DEFAULT_FN_ATTRS
1286_mm_setzero_si64(void)
1287{
1288    return __extension__ (__m64){ 0LL };
1289}
1290
1291/// Constructs a 64-bit integer vector initialized with the specified
1292///    32-bit integer values.
1293///
1294/// \headerfile <x86intrin.h>
1295///
1296/// This intrinsic is a utility function and does not correspond to a specific
1297///    instruction.
1298///
1299/// \param __i1
1300///    A 32-bit integer value used to initialize the upper 32 bits of the
1301///    result.
1302/// \param __i0
1303///    A 32-bit integer value used to initialize the lower 32 bits of the
1304///    result.
1305/// \returns An initialized 64-bit integer vector.
1306static __inline__ __m64 __DEFAULT_FN_ATTRS
1307_mm_set_pi32(int __i1, int __i0)
1308{
1309    return (__m64)__builtin_ia32_vec_init_v2si(__i0, __i1);
1310}
1311
1312/// Constructs a 64-bit integer vector initialized with the specified
1313///    16-bit integer values.
1314///
1315/// \headerfile <x86intrin.h>
1316///
1317/// This intrinsic is a utility function and does not correspond to a specific
1318///    instruction.
1319///
1320/// \param __s3
1321///    A 16-bit integer value used to initialize bits [63:48] of the result.
1322/// \param __s2
1323///    A 16-bit integer value used to initialize bits [47:32] of the result.
1324/// \param __s1
1325///    A 16-bit integer value used to initialize bits [31:16] of the result.
1326/// \param __s0
1327///    A 16-bit integer value used to initialize bits [15:0] of the result.
1328/// \returns An initialized 64-bit integer vector.
1329static __inline__ __m64 __DEFAULT_FN_ATTRS
1330_mm_set_pi16(short __s3, short __s2, short __s1, short __s0)
1331{
1332    return (__m64)__builtin_ia32_vec_init_v4hi(__s0, __s1, __s2, __s3);
1333}
1334
1335/// Constructs a 64-bit integer vector initialized with the specified
1336///    8-bit integer values.
1337///
1338/// \headerfile <x86intrin.h>
1339///
1340/// This intrinsic is a utility function and does not correspond to a specific
1341///    instruction.
1342///
1343/// \param __b7
1344///    An 8-bit integer value used to initialize bits [63:56] of the result.
1345/// \param __b6
1346///    An 8-bit integer value used to initialize bits [55:48] of the result.
1347/// \param __b5
1348///    An 8-bit integer value used to initialize bits [47:40] of the result.
1349/// \param __b4
1350///    An 8-bit integer value used to initialize bits [39:32] of the result.
1351/// \param __b3
1352///    An 8-bit integer value used to initialize bits [31:24] of the result.
1353/// \param __b2
1354///    An 8-bit integer value used to initialize bits [23:16] of the result.
1355/// \param __b1
1356///    An 8-bit integer value used to initialize bits [15:8] of the result.
1357/// \param __b0
1358///    An 8-bit integer value used to initialize bits [7:0] of the result.
1359/// \returns An initialized 64-bit integer vector.
1360static __inline__ __m64 __DEFAULT_FN_ATTRS
1361_mm_set_pi8(char __b7, char __b6, char __b5, char __b4, char __b3, char __b2,
1362            char __b1, char __b0)
1363{
1364    return (__m64)__builtin_ia32_vec_init_v8qi(__b0, __b1, __b2, __b3,
1365                                               __b4, __b5, __b6, __b7);
1366}
1367
1368/// Constructs a 64-bit integer vector of [2 x i32], with each of the
1369///    32-bit integer vector elements set to the specified 32-bit integer
1370///    value.
1371///
1372/// \headerfile <x86intrin.h>
1373///
1374/// This intrinsic is a utility function and does not correspond to a specific
1375///    instruction.
1376///
1377/// \param __i
1378///    A 32-bit integer value used to initialize each vector element of the
1379///    result.
1380/// \returns An initialized 64-bit integer vector of [2 x i32].
1381static __inline__ __m64 __DEFAULT_FN_ATTRS
1382_mm_set1_pi32(int __i)
1383{
1384    return _mm_set_pi32(__i, __i);
1385}
1386
1387/// Constructs a 64-bit integer vector of [4 x i16], with each of the
1388///    16-bit integer vector elements set to the specified 16-bit integer
1389///    value.
1390///
1391/// \headerfile <x86intrin.h>
1392///
1393/// This intrinsic is a utility function and does not correspond to a specific
1394///    instruction.
1395///
1396/// \param __w
1397///    A 16-bit integer value used to initialize each vector element of the
1398///    result.
1399/// \returns An initialized 64-bit integer vector of [4 x i16].
1400static __inline__ __m64 __DEFAULT_FN_ATTRS
1401_mm_set1_pi16(short __w)
1402{
1403    return _mm_set_pi16(__w, __w, __w, __w);
1404}
1405
1406/// Constructs a 64-bit integer vector of [8 x i8], with each of the
1407///    8-bit integer vector elements set to the specified 8-bit integer value.
1408///
1409/// \headerfile <x86intrin.h>
1410///
1411/// This intrinsic is a utility function and does not correspond to a specific
1412///    instruction.
1413///
1414/// \param __b
1415///    An 8-bit integer value used to initialize each vector element of the
1416///    result.
1417/// \returns An initialized 64-bit integer vector of [8 x i8].
1418static __inline__ __m64 __DEFAULT_FN_ATTRS
1419_mm_set1_pi8(char __b)
1420{
1421    return _mm_set_pi8(__b, __b, __b, __b, __b, __b, __b, __b);
1422}
1423
1424/// Constructs a 64-bit integer vector, initialized in reverse order with
1425///    the specified 32-bit integer values.
1426///
1427/// \headerfile <x86intrin.h>
1428///
1429/// This intrinsic is a utility function and does not correspond to a specific
1430///    instruction.
1431///
1432/// \param __i0
1433///    A 32-bit integer value used to initialize the lower 32 bits of the
1434///    result.
1435/// \param __i1
1436///    A 32-bit integer value used to initialize the upper 32 bits of the
1437///    result.
1438/// \returns An initialized 64-bit integer vector.
1439static __inline__ __m64 __DEFAULT_FN_ATTRS
1440_mm_setr_pi32(int __i0, int __i1)
1441{
1442    return _mm_set_pi32(__i1, __i0);
1443}
1444
1445/// Constructs a 64-bit integer vector, initialized in reverse order with
1446///    the specified 16-bit integer values.
1447///
1448/// \headerfile <x86intrin.h>
1449///
1450/// This intrinsic is a utility function and does not correspond to a specific
1451///    instruction.
1452///
1453/// \param __w0
1454///    A 16-bit integer value used to initialize bits [15:0] of the result.
1455/// \param __w1
1456///    A 16-bit integer value used to initialize bits [31:16] of the result.
1457/// \param __w2
1458///    A 16-bit integer value used to initialize bits [47:32] of the result.
1459/// \param __w3
1460///    A 16-bit integer value used to initialize bits [63:48] of the result.
1461/// \returns An initialized 64-bit integer vector.
1462static __inline__ __m64 __DEFAULT_FN_ATTRS
1463_mm_setr_pi16(short __w0, short __w1, short __w2, short __w3)
1464{
1465    return _mm_set_pi16(__w3, __w2, __w1, __w0);
1466}
1467
1468/// Constructs a 64-bit integer vector, initialized in reverse order with
1469///    the specified 8-bit integer values.
1470///
1471/// \headerfile <x86intrin.h>
1472///
1473/// This intrinsic is a utility function and does not correspond to a specific
1474///    instruction.
1475///
1476/// \param __b0
1477///    An 8-bit integer value used to initialize bits [7:0] of the result.
1478/// \param __b1
1479///    An 8-bit integer value used to initialize bits [15:8] of the result.
1480/// \param __b2
1481///    An 8-bit integer value used to initialize bits [23:16] of the result.
1482/// \param __b3
1483///    An 8-bit integer value used to initialize bits [31:24] of the result.
1484/// \param __b4
1485///    An 8-bit integer value used to initialize bits [39:32] of the result.
1486/// \param __b5
1487///    An 8-bit integer value used to initialize bits [47:40] of the result.
1488/// \param __b6
1489///    An 8-bit integer value used to initialize bits [55:48] of the result.
1490/// \param __b7
1491///    An 8-bit integer value used to initialize bits [63:56] of the result.
1492/// \returns An initialized 64-bit integer vector.
1493static __inline__ __m64 __DEFAULT_FN_ATTRS
1494_mm_setr_pi8(char __b0, char __b1, char __b2, char __b3, char __b4, char __b5,
1495             char __b6, char __b7)
1496{
1497    return _mm_set_pi8(__b7, __b6, __b5, __b4, __b3, __b2, __b1, __b0);
1498}
1499
1500#undef __DEFAULT_FN_ATTRS
1501
1502/* Aliases for compatibility. */
1503#define _m_empty _mm_empty
1504#define _m_from_int _mm_cvtsi32_si64
1505#define _m_from_int64 _mm_cvtsi64_m64
1506#define _m_to_int _mm_cvtsi64_si32
1507#define _m_to_int64 _mm_cvtm64_si64
1508#define _m_packsswb _mm_packs_pi16
1509#define _m_packssdw _mm_packs_pi32
1510#define _m_packuswb _mm_packs_pu16
1511#define _m_punpckhbw _mm_unpackhi_pi8
1512#define _m_punpckhwd _mm_unpackhi_pi16
1513#define _m_punpckhdq _mm_unpackhi_pi32
1514#define _m_punpcklbw _mm_unpacklo_pi8
1515#define _m_punpcklwd _mm_unpacklo_pi16
1516#define _m_punpckldq _mm_unpacklo_pi32
1517#define _m_paddb _mm_add_pi8
1518#define _m_paddw _mm_add_pi16
1519#define _m_paddd _mm_add_pi32
1520#define _m_paddsb _mm_adds_pi8
1521#define _m_paddsw _mm_adds_pi16
1522#define _m_paddusb _mm_adds_pu8
1523#define _m_paddusw _mm_adds_pu16
1524#define _m_psubb _mm_sub_pi8
1525#define _m_psubw _mm_sub_pi16
1526#define _m_psubd _mm_sub_pi32
1527#define _m_psubsb _mm_subs_pi8
1528#define _m_psubsw _mm_subs_pi16
1529#define _m_psubusb _mm_subs_pu8
1530#define _m_psubusw _mm_subs_pu16
1531#define _m_pmaddwd _mm_madd_pi16
1532#define _m_pmulhw _mm_mulhi_pi16
1533#define _m_pmullw _mm_mullo_pi16
1534#define _m_psllw _mm_sll_pi16
1535#define _m_psllwi _mm_slli_pi16
1536#define _m_pslld _mm_sll_pi32
1537#define _m_pslldi _mm_slli_pi32
1538#define _m_psllq _mm_sll_si64
1539#define _m_psllqi _mm_slli_si64
1540#define _m_psraw _mm_sra_pi16
1541#define _m_psrawi _mm_srai_pi16
1542#define _m_psrad _mm_sra_pi32
1543#define _m_psradi _mm_srai_pi32
1544#define _m_psrlw _mm_srl_pi16
1545#define _m_psrlwi _mm_srli_pi16
1546#define _m_psrld _mm_srl_pi32
1547#define _m_psrldi _mm_srli_pi32
1548#define _m_psrlq _mm_srl_si64
1549#define _m_psrlqi _mm_srli_si64
1550#define _m_pand _mm_and_si64
1551#define _m_pandn _mm_andnot_si64
1552#define _m_por _mm_or_si64
1553#define _m_pxor _mm_xor_si64
1554#define _m_pcmpeqb _mm_cmpeq_pi8
1555#define _m_pcmpeqw _mm_cmpeq_pi16
1556#define _m_pcmpeqd _mm_cmpeq_pi32
1557#define _m_pcmpgtb _mm_cmpgt_pi8
1558#define _m_pcmpgtw _mm_cmpgt_pi16
1559#define _m_pcmpgtd _mm_cmpgt_pi32
1560
1561#endif /* __MMINTRIN_H */
1562
1563