1 /*===---- xmmintrin.h - SSE 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 __XMMINTRIN_H
11 #define __XMMINTRIN_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
17 #include <mmintrin.h>
18
19 typedef int __v4si __attribute__((__vector_size__(16)));
20 typedef float __v4sf __attribute__((__vector_size__(16)));
21 typedef float __m128 __attribute__((__vector_size__(16), __aligned__(16)));
22
23 typedef float __m128_u __attribute__((__vector_size__(16), __aligned__(1)));
24
25 /* Unsigned types */
26 typedef unsigned int __v4su __attribute__((__vector_size__(16)));
27
28 /* This header should only be included in a hosted environment as it depends on
29 * a standard library to provide allocation routines. */
30 #if __STDC_HOSTED__
31 #include <mm_malloc.h>
32 #endif
33
34 /* Define the default attributes for the functions in this file. */
35 #define __DEFAULT_FN_ATTRS __attribute__((__always_inline__, __nodebug__, __target__("sse"), __min_vector_width__(128)))
36 #define __DEFAULT_FN_ATTRS_MMX __attribute__((__always_inline__, __nodebug__, __target__("mmx,sse"), __min_vector_width__(64)))
37
38 /// Adds the 32-bit float values in the low-order bits of the operands.
39 ///
40 /// \headerfile <x86intrin.h>
41 ///
42 /// This intrinsic corresponds to the <c> VADDSS / ADDSS </c> instructions.
43 ///
44 /// \param __a
45 /// A 128-bit vector of [4 x float] containing one of the source operands.
46 /// The lower 32 bits of this operand are used in the calculation.
47 /// \param __b
48 /// A 128-bit vector of [4 x float] containing one of the source operands.
49 /// The lower 32 bits of this operand are used in the calculation.
50 /// \returns A 128-bit vector of [4 x float] whose lower 32 bits contain the sum
51 /// of the lower 32 bits of both operands. The upper 96 bits are copied from
52 /// the upper 96 bits of the first source operand.
53 static __inline__ __m128 __DEFAULT_FN_ATTRS
_mm_add_ss(__m128 __a,__m128 __b)54 _mm_add_ss(__m128 __a, __m128 __b)
55 {
56 __a[0] += __b[0];
57 return __a;
58 }
59
60 /// Adds two 128-bit vectors of [4 x float], and returns the results of
61 /// the addition.
62 ///
63 /// \headerfile <x86intrin.h>
64 ///
65 /// This intrinsic corresponds to the <c> VADDPS / ADDPS </c> instructions.
66 ///
67 /// \param __a
68 /// A 128-bit vector of [4 x float] containing one of the source operands.
69 /// \param __b
70 /// A 128-bit vector of [4 x float] containing one of the source operands.
71 /// \returns A 128-bit vector of [4 x float] containing the sums of both
72 /// operands.
73 static __inline__ __m128 __DEFAULT_FN_ATTRS
_mm_add_ps(__m128 __a,__m128 __b)74 _mm_add_ps(__m128 __a, __m128 __b)
75 {
76 return (__m128)((__v4sf)__a + (__v4sf)__b);
77 }
78
79 /// Subtracts the 32-bit float value in the low-order bits of the second
80 /// operand from the corresponding value in the first operand.
81 ///
82 /// \headerfile <x86intrin.h>
83 ///
84 /// This intrinsic corresponds to the <c> VSUBSS / SUBSS </c> instructions.
85 ///
86 /// \param __a
87 /// A 128-bit vector of [4 x float] containing the minuend. The lower 32 bits
88 /// of this operand are used in the calculation.
89 /// \param __b
90 /// A 128-bit vector of [4 x float] containing the subtrahend. The lower 32
91 /// bits of this operand are used in the calculation.
92 /// \returns A 128-bit vector of [4 x float] whose lower 32 bits contain the
93 /// difference of the lower 32 bits of both operands. The upper 96 bits are
94 /// copied from the upper 96 bits of the first source operand.
95 static __inline__ __m128 __DEFAULT_FN_ATTRS
_mm_sub_ss(__m128 __a,__m128 __b)96 _mm_sub_ss(__m128 __a, __m128 __b)
97 {
98 __a[0] -= __b[0];
99 return __a;
100 }
101
102 /// Subtracts each of the values of the second operand from the first
103 /// operand, both of which are 128-bit vectors of [4 x float] and returns
104 /// the results of the subtraction.
105 ///
106 /// \headerfile <x86intrin.h>
107 ///
108 /// This intrinsic corresponds to the <c> VSUBPS / SUBPS </c> instructions.
109 ///
110 /// \param __a
111 /// A 128-bit vector of [4 x float] containing the minuend.
112 /// \param __b
113 /// A 128-bit vector of [4 x float] containing the subtrahend.
114 /// \returns A 128-bit vector of [4 x float] containing the differences between
115 /// both operands.
116 static __inline__ __m128 __DEFAULT_FN_ATTRS
_mm_sub_ps(__m128 __a,__m128 __b)117 _mm_sub_ps(__m128 __a, __m128 __b)
118 {
119 return (__m128)((__v4sf)__a - (__v4sf)__b);
120 }
121
122 /// Multiplies two 32-bit float values in the low-order bits of the
123 /// operands.
124 ///
125 /// \headerfile <x86intrin.h>
126 ///
127 /// This intrinsic corresponds to the <c> VMULSS / MULSS </c> instructions.
128 ///
129 /// \param __a
130 /// A 128-bit vector of [4 x float] containing one of the source operands.
131 /// The lower 32 bits of this operand are used in the calculation.
132 /// \param __b
133 /// A 128-bit vector of [4 x float] containing one of the source operands.
134 /// The lower 32 bits of this operand are used in the calculation.
135 /// \returns A 128-bit vector of [4 x float] containing the product of the lower
136 /// 32 bits of both operands. The upper 96 bits are copied from the upper 96
137 /// bits of the first source operand.
138 static __inline__ __m128 __DEFAULT_FN_ATTRS
_mm_mul_ss(__m128 __a,__m128 __b)139 _mm_mul_ss(__m128 __a, __m128 __b)
140 {
141 __a[0] *= __b[0];
142 return __a;
143 }
144
145 /// Multiplies two 128-bit vectors of [4 x float] and returns the
146 /// results of the multiplication.
147 ///
148 /// \headerfile <x86intrin.h>
149 ///
150 /// This intrinsic corresponds to the <c> VMULPS / MULPS </c> instructions.
151 ///
152 /// \param __a
153 /// A 128-bit vector of [4 x float] containing one of the source operands.
154 /// \param __b
155 /// A 128-bit vector of [4 x float] containing one of the source operands.
156 /// \returns A 128-bit vector of [4 x float] containing the products of both
157 /// operands.
158 static __inline__ __m128 __DEFAULT_FN_ATTRS
_mm_mul_ps(__m128 __a,__m128 __b)159 _mm_mul_ps(__m128 __a, __m128 __b)
160 {
161 return (__m128)((__v4sf)__a * (__v4sf)__b);
162 }
163
164 /// Divides the value in the low-order 32 bits of the first operand by
165 /// the corresponding value in the second operand.
166 ///
167 /// \headerfile <x86intrin.h>
168 ///
169 /// This intrinsic corresponds to the <c> VDIVSS / DIVSS </c> instructions.
170 ///
171 /// \param __a
172 /// A 128-bit vector of [4 x float] containing the dividend. The lower 32
173 /// bits of this operand are used in the calculation.
174 /// \param __b
175 /// A 128-bit vector of [4 x float] containing the divisor. The lower 32 bits
176 /// of this operand are used in the calculation.
177 /// \returns A 128-bit vector of [4 x float] containing the quotients of the
178 /// lower 32 bits of both operands. The upper 96 bits are copied from the
179 /// upper 96 bits of the first source operand.
180 static __inline__ __m128 __DEFAULT_FN_ATTRS
_mm_div_ss(__m128 __a,__m128 __b)181 _mm_div_ss(__m128 __a, __m128 __b)
182 {
183 __a[0] /= __b[0];
184 return __a;
185 }
186
187 /// Divides two 128-bit vectors of [4 x float].
188 ///
189 /// \headerfile <x86intrin.h>
190 ///
191 /// This intrinsic corresponds to the <c> VDIVPS / DIVPS </c> instructions.
192 ///
193 /// \param __a
194 /// A 128-bit vector of [4 x float] containing the dividend.
195 /// \param __b
196 /// A 128-bit vector of [4 x float] containing the divisor.
197 /// \returns A 128-bit vector of [4 x float] containing the quotients of both
198 /// operands.
199 static __inline__ __m128 __DEFAULT_FN_ATTRS
_mm_div_ps(__m128 __a,__m128 __b)200 _mm_div_ps(__m128 __a, __m128 __b)
201 {
202 return (__m128)((__v4sf)__a / (__v4sf)__b);
203 }
204
205 /// Calculates the square root of the value stored in the low-order bits
206 /// of a 128-bit vector of [4 x float].
207 ///
208 /// \headerfile <x86intrin.h>
209 ///
210 /// This intrinsic corresponds to the <c> VSQRTSS / SQRTSS </c> instructions.
211 ///
212 /// \param __a
213 /// A 128-bit vector of [4 x float]. The lower 32 bits of this operand are
214 /// used in the calculation.
215 /// \returns A 128-bit vector of [4 x float] containing the square root of the
216 /// value in the low-order bits of the operand.
217 static __inline__ __m128 __DEFAULT_FN_ATTRS
_mm_sqrt_ss(__m128 __a)218 _mm_sqrt_ss(__m128 __a)
219 {
220 return (__m128)__builtin_ia32_sqrtss((__v4sf)__a);
221 }
222
223 /// Calculates the square roots of the values stored in a 128-bit vector
224 /// of [4 x float].
225 ///
226 /// \headerfile <x86intrin.h>
227 ///
228 /// This intrinsic corresponds to the <c> VSQRTPS / SQRTPS </c> instructions.
229 ///
230 /// \param __a
231 /// A 128-bit vector of [4 x float].
232 /// \returns A 128-bit vector of [4 x float] containing the square roots of the
233 /// values in the operand.
234 static __inline__ __m128 __DEFAULT_FN_ATTRS
_mm_sqrt_ps(__m128 __a)235 _mm_sqrt_ps(__m128 __a)
236 {
237 return __builtin_ia32_sqrtps((__v4sf)__a);
238 }
239
240 /// Calculates the approximate reciprocal of the value stored in the
241 /// low-order bits of a 128-bit vector of [4 x float].
242 ///
243 /// \headerfile <x86intrin.h>
244 ///
245 /// This intrinsic corresponds to the <c> VRCPSS / RCPSS </c> instructions.
246 ///
247 /// \param __a
248 /// A 128-bit vector of [4 x float]. The lower 32 bits of this operand are
249 /// used in the calculation.
250 /// \returns A 128-bit vector of [4 x float] containing the approximate
251 /// reciprocal of the value in the low-order bits of the operand.
252 static __inline__ __m128 __DEFAULT_FN_ATTRS
_mm_rcp_ss(__m128 __a)253 _mm_rcp_ss(__m128 __a)
254 {
255 return (__m128)__builtin_ia32_rcpss((__v4sf)__a);
256 }
257
258 /// Calculates the approximate reciprocals of the values stored in a
259 /// 128-bit vector of [4 x float].
260 ///
261 /// \headerfile <x86intrin.h>
262 ///
263 /// This intrinsic corresponds to the <c> VRCPPS / RCPPS </c> instructions.
264 ///
265 /// \param __a
266 /// A 128-bit vector of [4 x float].
267 /// \returns A 128-bit vector of [4 x float] containing the approximate
268 /// reciprocals of the values in the operand.
269 static __inline__ __m128 __DEFAULT_FN_ATTRS
_mm_rcp_ps(__m128 __a)270 _mm_rcp_ps(__m128 __a)
271 {
272 return (__m128)__builtin_ia32_rcpps((__v4sf)__a);
273 }
274
275 /// Calculates the approximate reciprocal of the square root of the value
276 /// stored in the low-order bits of a 128-bit vector of [4 x float].
277 ///
278 /// \headerfile <x86intrin.h>
279 ///
280 /// This intrinsic corresponds to the <c> VRSQRTSS / RSQRTSS </c> instructions.
281 ///
282 /// \param __a
283 /// A 128-bit vector of [4 x float]. The lower 32 bits of this operand are
284 /// used in the calculation.
285 /// \returns A 128-bit vector of [4 x float] containing the approximate
286 /// reciprocal of the square root of the value in the low-order bits of the
287 /// operand.
288 static __inline__ __m128 __DEFAULT_FN_ATTRS
_mm_rsqrt_ss(__m128 __a)289 _mm_rsqrt_ss(__m128 __a)
290 {
291 return __builtin_ia32_rsqrtss((__v4sf)__a);
292 }
293
294 /// Calculates the approximate reciprocals of the square roots of the
295 /// values stored in a 128-bit vector of [4 x float].
296 ///
297 /// \headerfile <x86intrin.h>
298 ///
299 /// This intrinsic corresponds to the <c> VRSQRTPS / RSQRTPS </c> instructions.
300 ///
301 /// \param __a
302 /// A 128-bit vector of [4 x float].
303 /// \returns A 128-bit vector of [4 x float] containing the approximate
304 /// reciprocals of the square roots of the values in the operand.
305 static __inline__ __m128 __DEFAULT_FN_ATTRS
_mm_rsqrt_ps(__m128 __a)306 _mm_rsqrt_ps(__m128 __a)
307 {
308 return __builtin_ia32_rsqrtps((__v4sf)__a);
309 }
310
311 /// Compares two 32-bit float values in the low-order bits of both
312 /// operands and returns the lesser value in the low-order bits of the
313 /// vector of [4 x float].
314 ///
315 /// \headerfile <x86intrin.h>
316 ///
317 /// This intrinsic corresponds to the <c> VMINSS / MINSS </c> instructions.
318 ///
319 /// \param __a
320 /// A 128-bit vector of [4 x float] containing one of the operands. The lower
321 /// 32 bits of this operand are used in the comparison.
322 /// \param __b
323 /// A 128-bit vector of [4 x float] containing one of the operands. The lower
324 /// 32 bits of this operand are used in the comparison.
325 /// \returns A 128-bit vector of [4 x float] whose lower 32 bits contain the
326 /// minimum value between both operands. The upper 96 bits are copied from
327 /// the upper 96 bits of the first source operand.
328 static __inline__ __m128 __DEFAULT_FN_ATTRS
_mm_min_ss(__m128 __a,__m128 __b)329 _mm_min_ss(__m128 __a, __m128 __b)
330 {
331 return __builtin_ia32_minss((__v4sf)__a, (__v4sf)__b);
332 }
333
334 /// Compares two 128-bit vectors of [4 x float] and returns the lesser
335 /// of each pair of values.
336 ///
337 /// \headerfile <x86intrin.h>
338 ///
339 /// This intrinsic corresponds to the <c> VMINPS / MINPS </c> instructions.
340 ///
341 /// \param __a
342 /// A 128-bit vector of [4 x float] containing one of the operands.
343 /// \param __b
344 /// A 128-bit vector of [4 x float] containing one of the operands.
345 /// \returns A 128-bit vector of [4 x float] containing the minimum values
346 /// between both operands.
347 static __inline__ __m128 __DEFAULT_FN_ATTRS
_mm_min_ps(__m128 __a,__m128 __b)348 _mm_min_ps(__m128 __a, __m128 __b)
349 {
350 return __builtin_ia32_minps((__v4sf)__a, (__v4sf)__b);
351 }
352
353 /// Compares two 32-bit float values in the low-order bits of both
354 /// operands and returns the greater value in the low-order bits of a 128-bit
355 /// vector of [4 x float].
356 ///
357 /// \headerfile <x86intrin.h>
358 ///
359 /// This intrinsic corresponds to the <c> VMAXSS / MAXSS </c> instructions.
360 ///
361 /// \param __a
362 /// A 128-bit vector of [4 x float] containing one of the operands. The lower
363 /// 32 bits of this operand are used in the comparison.
364 /// \param __b
365 /// A 128-bit vector of [4 x float] containing one of the operands. The lower
366 /// 32 bits of this operand are used in the comparison.
367 /// \returns A 128-bit vector of [4 x float] whose lower 32 bits contain the
368 /// maximum value between both operands. The upper 96 bits are copied from
369 /// the upper 96 bits of the first source operand.
370 static __inline__ __m128 __DEFAULT_FN_ATTRS
_mm_max_ss(__m128 __a,__m128 __b)371 _mm_max_ss(__m128 __a, __m128 __b)
372 {
373 return __builtin_ia32_maxss((__v4sf)__a, (__v4sf)__b);
374 }
375
376 /// Compares two 128-bit vectors of [4 x float] and returns the greater
377 /// of each pair of values.
378 ///
379 /// \headerfile <x86intrin.h>
380 ///
381 /// This intrinsic corresponds to the <c> VMAXPS / MAXPS </c> instructions.
382 ///
383 /// \param __a
384 /// A 128-bit vector of [4 x float] containing one of the operands.
385 /// \param __b
386 /// A 128-bit vector of [4 x float] containing one of the operands.
387 /// \returns A 128-bit vector of [4 x float] containing the maximum values
388 /// between both operands.
389 static __inline__ __m128 __DEFAULT_FN_ATTRS
_mm_max_ps(__m128 __a,__m128 __b)390 _mm_max_ps(__m128 __a, __m128 __b)
391 {
392 return __builtin_ia32_maxps((__v4sf)__a, (__v4sf)__b);
393 }
394
395 /// Performs a bitwise AND of two 128-bit vectors of [4 x float].
396 ///
397 /// \headerfile <x86intrin.h>
398 ///
399 /// This intrinsic corresponds to the <c> VANDPS / ANDPS </c> instructions.
400 ///
401 /// \param __a
402 /// A 128-bit vector containing one of the source operands.
403 /// \param __b
404 /// A 128-bit vector containing one of the source operands.
405 /// \returns A 128-bit vector of [4 x float] containing the bitwise AND of the
406 /// values between both operands.
407 static __inline__ __m128 __DEFAULT_FN_ATTRS
_mm_and_ps(__m128 __a,__m128 __b)408 _mm_and_ps(__m128 __a, __m128 __b)
409 {
410 return (__m128)((__v4su)__a & (__v4su)__b);
411 }
412
413 /// Performs a bitwise AND of two 128-bit vectors of [4 x float], using
414 /// the one's complement of the values contained in the first source
415 /// operand.
416 ///
417 /// \headerfile <x86intrin.h>
418 ///
419 /// This intrinsic corresponds to the <c> VANDNPS / ANDNPS </c> instructions.
420 ///
421 /// \param __a
422 /// A 128-bit vector of [4 x float] containing the first source operand. The
423 /// one's complement of this value is used in the bitwise AND.
424 /// \param __b
425 /// A 128-bit vector of [4 x float] containing the second source operand.
426 /// \returns A 128-bit vector of [4 x float] containing the bitwise AND of the
427 /// one's complement of the first operand and the values in the second
428 /// operand.
429 static __inline__ __m128 __DEFAULT_FN_ATTRS
_mm_andnot_ps(__m128 __a,__m128 __b)430 _mm_andnot_ps(__m128 __a, __m128 __b)
431 {
432 return (__m128)(~(__v4su)__a & (__v4su)__b);
433 }
434
435 /// Performs a bitwise OR of two 128-bit vectors of [4 x float].
436 ///
437 /// \headerfile <x86intrin.h>
438 ///
439 /// This intrinsic corresponds to the <c> VORPS / ORPS </c> instructions.
440 ///
441 /// \param __a
442 /// A 128-bit vector of [4 x float] containing one of the source operands.
443 /// \param __b
444 /// A 128-bit vector of [4 x float] containing one of the source operands.
445 /// \returns A 128-bit vector of [4 x float] containing the bitwise OR of the
446 /// values between both operands.
447 static __inline__ __m128 __DEFAULT_FN_ATTRS
_mm_or_ps(__m128 __a,__m128 __b)448 _mm_or_ps(__m128 __a, __m128 __b)
449 {
450 return (__m128)((__v4su)__a | (__v4su)__b);
451 }
452
453 /// Performs a bitwise exclusive OR of two 128-bit vectors of
454 /// [4 x float].
455 ///
456 /// \headerfile <x86intrin.h>
457 ///
458 /// This intrinsic corresponds to the <c> VXORPS / XORPS </c> instructions.
459 ///
460 /// \param __a
461 /// A 128-bit vector of [4 x float] containing one of the source operands.
462 /// \param __b
463 /// A 128-bit vector of [4 x float] containing one of the source operands.
464 /// \returns A 128-bit vector of [4 x float] containing the bitwise exclusive OR
465 /// of the values between both operands.
466 static __inline__ __m128 __DEFAULT_FN_ATTRS
_mm_xor_ps(__m128 __a,__m128 __b)467 _mm_xor_ps(__m128 __a, __m128 __b)
468 {
469 return (__m128)((__v4su)__a ^ (__v4su)__b);
470 }
471
472 /// Compares two 32-bit float values in the low-order bits of both
473 /// operands for equality and returns the result of the comparison in the
474 /// low-order bits of a vector [4 x float].
475 ///
476 /// \headerfile <x86intrin.h>
477 ///
478 /// This intrinsic corresponds to the <c> VCMPEQSS / CMPEQSS </c> instructions.
479 ///
480 /// \param __a
481 /// A 128-bit vector of [4 x float] containing one of the operands. The lower
482 /// 32 bits of this operand are used in the comparison.
483 /// \param __b
484 /// A 128-bit vector of [4 x float] containing one of the operands. The lower
485 /// 32 bits of this operand are used in the comparison.
486 /// \returns A 128-bit vector of [4 x float] containing the comparison results
487 /// in the low-order bits.
488 static __inline__ __m128 __DEFAULT_FN_ATTRS
_mm_cmpeq_ss(__m128 __a,__m128 __b)489 _mm_cmpeq_ss(__m128 __a, __m128 __b)
490 {
491 return (__m128)__builtin_ia32_cmpeqss((__v4sf)__a, (__v4sf)__b);
492 }
493
494 /// Compares each of the corresponding 32-bit float values of the
495 /// 128-bit vectors of [4 x float] for equality.
496 ///
497 /// \headerfile <x86intrin.h>
498 ///
499 /// This intrinsic corresponds to the <c> VCMPEQPS / CMPEQPS </c> instructions.
500 ///
501 /// \param __a
502 /// A 128-bit vector of [4 x float].
503 /// \param __b
504 /// A 128-bit vector of [4 x float].
505 /// \returns A 128-bit vector of [4 x float] containing the comparison results.
506 static __inline__ __m128 __DEFAULT_FN_ATTRS
_mm_cmpeq_ps(__m128 __a,__m128 __b)507 _mm_cmpeq_ps(__m128 __a, __m128 __b)
508 {
509 return (__m128)__builtin_ia32_cmpeqps((__v4sf)__a, (__v4sf)__b);
510 }
511
512 /// Compares two 32-bit float values in the low-order bits of both
513 /// operands to determine if the value in the first operand is less than the
514 /// corresponding value in the second operand and returns the result of the
515 /// comparison in the low-order bits of a vector of [4 x float].
516 ///
517 /// \headerfile <x86intrin.h>
518 ///
519 /// This intrinsic corresponds to the <c> VCMPLTSS / CMPLTSS </c> instructions.
520 ///
521 /// \param __a
522 /// A 128-bit vector of [4 x float] containing one of the operands. The lower
523 /// 32 bits of this operand are used in the comparison.
524 /// \param __b
525 /// A 128-bit vector of [4 x float] containing one of the operands. The lower
526 /// 32 bits of this operand are used in the comparison.
527 /// \returns A 128-bit vector of [4 x float] containing the comparison results
528 /// in the low-order bits.
529 static __inline__ __m128 __DEFAULT_FN_ATTRS
_mm_cmplt_ss(__m128 __a,__m128 __b)530 _mm_cmplt_ss(__m128 __a, __m128 __b)
531 {
532 return (__m128)__builtin_ia32_cmpltss((__v4sf)__a, (__v4sf)__b);
533 }
534
535 /// Compares each of the corresponding 32-bit float values of the
536 /// 128-bit vectors of [4 x float] to determine if the values in the first
537 /// operand are less than those in the second operand.
538 ///
539 /// \headerfile <x86intrin.h>
540 ///
541 /// This intrinsic corresponds to the <c> VCMPLTPS / CMPLTPS </c> instructions.
542 ///
543 /// \param __a
544 /// A 128-bit vector of [4 x float].
545 /// \param __b
546 /// A 128-bit vector of [4 x float].
547 /// \returns A 128-bit vector of [4 x float] containing the comparison results.
548 static __inline__ __m128 __DEFAULT_FN_ATTRS
_mm_cmplt_ps(__m128 __a,__m128 __b)549 _mm_cmplt_ps(__m128 __a, __m128 __b)
550 {
551 return (__m128)__builtin_ia32_cmpltps((__v4sf)__a, (__v4sf)__b);
552 }
553
554 /// Compares two 32-bit float values in the low-order bits of both
555 /// operands to determine if the value in the first operand is less than or
556 /// equal to the corresponding value in the second operand and returns the
557 /// result of the comparison in the low-order bits of a vector of
558 /// [4 x float].
559 ///
560 /// \headerfile <x86intrin.h>
561 ///
562 /// This intrinsic corresponds to the <c> VCMPLESS / CMPLESS </c> instructions.
563 ///
564 /// \param __a
565 /// A 128-bit vector of [4 x float] containing one of the operands. The lower
566 /// 32 bits of this operand are used in the comparison.
567 /// \param __b
568 /// A 128-bit vector of [4 x float] containing one of the operands. The lower
569 /// 32 bits of this operand are used in the comparison.
570 /// \returns A 128-bit vector of [4 x float] containing the comparison results
571 /// in the low-order bits.
572 static __inline__ __m128 __DEFAULT_FN_ATTRS
_mm_cmple_ss(__m128 __a,__m128 __b)573 _mm_cmple_ss(__m128 __a, __m128 __b)
574 {
575 return (__m128)__builtin_ia32_cmpless((__v4sf)__a, (__v4sf)__b);
576 }
577
578 /// Compares each of the corresponding 32-bit float values of the
579 /// 128-bit vectors of [4 x float] to determine if the values in the first
580 /// operand are less than or equal to those in the second operand.
581 ///
582 /// \headerfile <x86intrin.h>
583 ///
584 /// This intrinsic corresponds to the <c> VCMPLEPS / CMPLEPS </c> instructions.
585 ///
586 /// \param __a
587 /// A 128-bit vector of [4 x float].
588 /// \param __b
589 /// A 128-bit vector of [4 x float].
590 /// \returns A 128-bit vector of [4 x float] containing the comparison results.
591 static __inline__ __m128 __DEFAULT_FN_ATTRS
_mm_cmple_ps(__m128 __a,__m128 __b)592 _mm_cmple_ps(__m128 __a, __m128 __b)
593 {
594 return (__m128)__builtin_ia32_cmpleps((__v4sf)__a, (__v4sf)__b);
595 }
596
597 /// Compares two 32-bit float values in the low-order bits of both
598 /// operands to determine if the value in the first operand is greater than
599 /// the corresponding value in the second operand and returns the result of
600 /// the comparison in the low-order bits of a vector of [4 x float].
601 ///
602 /// \headerfile <x86intrin.h>
603 ///
604 /// This intrinsic corresponds to the <c> VCMPLTSS / CMPLTSS </c> instructions.
605 ///
606 /// \param __a
607 /// A 128-bit vector of [4 x float] containing one of the operands. The lower
608 /// 32 bits of this operand are used in the comparison.
609 /// \param __b
610 /// A 128-bit vector of [4 x float] containing one of the operands. The lower
611 /// 32 bits of this operand are used in the comparison.
612 /// \returns A 128-bit vector of [4 x float] containing the comparison results
613 /// in the low-order bits.
614 static __inline__ __m128 __DEFAULT_FN_ATTRS
_mm_cmpgt_ss(__m128 __a,__m128 __b)615 _mm_cmpgt_ss(__m128 __a, __m128 __b)
616 {
617 return (__m128)__builtin_shufflevector((__v4sf)__a,
618 (__v4sf)__builtin_ia32_cmpltss((__v4sf)__b, (__v4sf)__a),
619 4, 1, 2, 3);
620 }
621
622 /// Compares each of the corresponding 32-bit float values of the
623 /// 128-bit vectors of [4 x float] to determine if the values in the first
624 /// operand are greater than those in the second operand.
625 ///
626 /// \headerfile <x86intrin.h>
627 ///
628 /// This intrinsic corresponds to the <c> VCMPLTPS / CMPLTPS </c> instructions.
629 ///
630 /// \param __a
631 /// A 128-bit vector of [4 x float].
632 /// \param __b
633 /// A 128-bit vector of [4 x float].
634 /// \returns A 128-bit vector of [4 x float] containing the comparison results.
635 static __inline__ __m128 __DEFAULT_FN_ATTRS
_mm_cmpgt_ps(__m128 __a,__m128 __b)636 _mm_cmpgt_ps(__m128 __a, __m128 __b)
637 {
638 return (__m128)__builtin_ia32_cmpltps((__v4sf)__b, (__v4sf)__a);
639 }
640
641 /// Compares two 32-bit float values in the low-order bits of both
642 /// operands to determine if the value in the first operand is greater than
643 /// or equal to the corresponding value in the second operand and returns
644 /// the result of the comparison in the low-order bits of a vector of
645 /// [4 x float].
646 ///
647 /// \headerfile <x86intrin.h>
648 ///
649 /// This intrinsic corresponds to the <c> VCMPLESS / CMPLESS </c> instructions.
650 ///
651 /// \param __a
652 /// A 128-bit vector of [4 x float] containing one of the operands. The lower
653 /// 32 bits of this operand are used in the comparison.
654 /// \param __b
655 /// A 128-bit vector of [4 x float] containing one of the operands. The lower
656 /// 32 bits of this operand are used in the comparison.
657 /// \returns A 128-bit vector of [4 x float] containing the comparison results
658 /// in the low-order bits.
659 static __inline__ __m128 __DEFAULT_FN_ATTRS
_mm_cmpge_ss(__m128 __a,__m128 __b)660 _mm_cmpge_ss(__m128 __a, __m128 __b)
661 {
662 return (__m128)__builtin_shufflevector((__v4sf)__a,
663 (__v4sf)__builtin_ia32_cmpless((__v4sf)__b, (__v4sf)__a),
664 4, 1, 2, 3);
665 }
666
667 /// Compares each of the corresponding 32-bit float values of the
668 /// 128-bit vectors of [4 x float] to determine if the values in the first
669 /// operand are greater than or equal to those in the second operand.
670 ///
671 /// \headerfile <x86intrin.h>
672 ///
673 /// This intrinsic corresponds to the <c> VCMPLEPS / CMPLEPS </c> instructions.
674 ///
675 /// \param __a
676 /// A 128-bit vector of [4 x float].
677 /// \param __b
678 /// A 128-bit vector of [4 x float].
679 /// \returns A 128-bit vector of [4 x float] containing the comparison results.
680 static __inline__ __m128 __DEFAULT_FN_ATTRS
_mm_cmpge_ps(__m128 __a,__m128 __b)681 _mm_cmpge_ps(__m128 __a, __m128 __b)
682 {
683 return (__m128)__builtin_ia32_cmpleps((__v4sf)__b, (__v4sf)__a);
684 }
685
686 /// Compares two 32-bit float values in the low-order bits of both
687 /// operands for inequality and returns the result of the comparison in the
688 /// low-order bits of a vector of [4 x float].
689 ///
690 /// \headerfile <x86intrin.h>
691 ///
692 /// This intrinsic corresponds to the <c> VCMPNEQSS / CMPNEQSS </c>
693 /// instructions.
694 ///
695 /// \param __a
696 /// A 128-bit vector of [4 x float] containing one of the operands. The lower
697 /// 32 bits of this operand are used in the comparison.
698 /// \param __b
699 /// A 128-bit vector of [4 x float] containing one of the operands. The lower
700 /// 32 bits of this operand are used in the comparison.
701 /// \returns A 128-bit vector of [4 x float] containing the comparison results
702 /// in the low-order bits.
703 static __inline__ __m128 __DEFAULT_FN_ATTRS
_mm_cmpneq_ss(__m128 __a,__m128 __b)704 _mm_cmpneq_ss(__m128 __a, __m128 __b)
705 {
706 return (__m128)__builtin_ia32_cmpneqss((__v4sf)__a, (__v4sf)__b);
707 }
708
709 /// Compares each of the corresponding 32-bit float values of the
710 /// 128-bit vectors of [4 x float] for inequality.
711 ///
712 /// \headerfile <x86intrin.h>
713 ///
714 /// This intrinsic corresponds to the <c> VCMPNEQPS / CMPNEQPS </c>
715 /// instructions.
716 ///
717 /// \param __a
718 /// A 128-bit vector of [4 x float].
719 /// \param __b
720 /// A 128-bit vector of [4 x float].
721 /// \returns A 128-bit vector of [4 x float] containing the comparison results.
722 static __inline__ __m128 __DEFAULT_FN_ATTRS
_mm_cmpneq_ps(__m128 __a,__m128 __b)723 _mm_cmpneq_ps(__m128 __a, __m128 __b)
724 {
725 return (__m128)__builtin_ia32_cmpneqps((__v4sf)__a, (__v4sf)__b);
726 }
727
728 /// Compares two 32-bit float values in the low-order bits of both
729 /// operands to determine if the value in the first operand is not less than
730 /// the corresponding value in the second operand and returns the result of
731 /// the comparison in the low-order bits of a vector of [4 x float].
732 ///
733 /// \headerfile <x86intrin.h>
734 ///
735 /// This intrinsic corresponds to the <c> VCMPNLTSS / CMPNLTSS </c>
736 /// instructions.
737 ///
738 /// \param __a
739 /// A 128-bit vector of [4 x float] containing one of the operands. The lower
740 /// 32 bits of this operand are used in the comparison.
741 /// \param __b
742 /// A 128-bit vector of [4 x float] containing one of the operands. The lower
743 /// 32 bits of this operand are used in the comparison.
744 /// \returns A 128-bit vector of [4 x float] containing the comparison results
745 /// in the low-order bits.
746 static __inline__ __m128 __DEFAULT_FN_ATTRS
_mm_cmpnlt_ss(__m128 __a,__m128 __b)747 _mm_cmpnlt_ss(__m128 __a, __m128 __b)
748 {
749 return (__m128)__builtin_ia32_cmpnltss((__v4sf)__a, (__v4sf)__b);
750 }
751
752 /// Compares each of the corresponding 32-bit float values of the
753 /// 128-bit vectors of [4 x float] to determine if the values in the first
754 /// operand are not less than those in the second operand.
755 ///
756 /// \headerfile <x86intrin.h>
757 ///
758 /// This intrinsic corresponds to the <c> VCMPNLTPS / CMPNLTPS </c>
759 /// instructions.
760 ///
761 /// \param __a
762 /// A 128-bit vector of [4 x float].
763 /// \param __b
764 /// A 128-bit vector of [4 x float].
765 /// \returns A 128-bit vector of [4 x float] containing the comparison results.
766 static __inline__ __m128 __DEFAULT_FN_ATTRS
_mm_cmpnlt_ps(__m128 __a,__m128 __b)767 _mm_cmpnlt_ps(__m128 __a, __m128 __b)
768 {
769 return (__m128)__builtin_ia32_cmpnltps((__v4sf)__a, (__v4sf)__b);
770 }
771
772 /// Compares two 32-bit float values in the low-order bits of both
773 /// operands to determine if the value in the first operand is not less than
774 /// or equal to the corresponding value in the second operand and returns
775 /// the result of the comparison in the low-order bits of a vector of
776 /// [4 x float].
777 ///
778 /// \headerfile <x86intrin.h>
779 ///
780 /// This intrinsic corresponds to the <c> VCMPNLESS / CMPNLESS </c>
781 /// instructions.
782 ///
783 /// \param __a
784 /// A 128-bit vector of [4 x float] containing one of the operands. The lower
785 /// 32 bits of this operand are used in the comparison.
786 /// \param __b
787 /// A 128-bit vector of [4 x float] containing one of the operands. The lower
788 /// 32 bits of this operand are used in the comparison.
789 /// \returns A 128-bit vector of [4 x float] containing the comparison results
790 /// in the low-order bits.
791 static __inline__ __m128 __DEFAULT_FN_ATTRS
_mm_cmpnle_ss(__m128 __a,__m128 __b)792 _mm_cmpnle_ss(__m128 __a, __m128 __b)
793 {
794 return (__m128)__builtin_ia32_cmpnless((__v4sf)__a, (__v4sf)__b);
795 }
796
797 /// Compares each of the corresponding 32-bit float values of the
798 /// 128-bit vectors of [4 x float] to determine if the values in the first
799 /// operand are not less than or equal to those in the second operand.
800 ///
801 /// \headerfile <x86intrin.h>
802 ///
803 /// This intrinsic corresponds to the <c> VCMPNLEPS / CMPNLEPS </c>
804 /// instructions.
805 ///
806 /// \param __a
807 /// A 128-bit vector of [4 x float].
808 /// \param __b
809 /// A 128-bit vector of [4 x float].
810 /// \returns A 128-bit vector of [4 x float] containing the comparison results.
811 static __inline__ __m128 __DEFAULT_FN_ATTRS
_mm_cmpnle_ps(__m128 __a,__m128 __b)812 _mm_cmpnle_ps(__m128 __a, __m128 __b)
813 {
814 return (__m128)__builtin_ia32_cmpnleps((__v4sf)__a, (__v4sf)__b);
815 }
816
817 /// Compares two 32-bit float values in the low-order bits of both
818 /// operands to determine if the value in the first operand is not greater
819 /// than the corresponding value in the second operand and returns the
820 /// result of the comparison in the low-order bits of a vector of
821 /// [4 x float].
822 ///
823 /// \headerfile <x86intrin.h>
824 ///
825 /// This intrinsic corresponds to the <c> VCMPNLTSS / CMPNLTSS </c>
826 /// instructions.
827 ///
828 /// \param __a
829 /// A 128-bit vector of [4 x float] containing one of the operands. The lower
830 /// 32 bits of this operand are used in the comparison.
831 /// \param __b
832 /// A 128-bit vector of [4 x float] containing one of the operands. The lower
833 /// 32 bits of this operand are used in the comparison.
834 /// \returns A 128-bit vector of [4 x float] containing the comparison results
835 /// in the low-order bits.
836 static __inline__ __m128 __DEFAULT_FN_ATTRS
_mm_cmpngt_ss(__m128 __a,__m128 __b)837 _mm_cmpngt_ss(__m128 __a, __m128 __b)
838 {
839 return (__m128)__builtin_shufflevector((__v4sf)__a,
840 (__v4sf)__builtin_ia32_cmpnltss((__v4sf)__b, (__v4sf)__a),
841 4, 1, 2, 3);
842 }
843
844 /// Compares each of the corresponding 32-bit float values of the
845 /// 128-bit vectors of [4 x float] to determine if the values in the first
846 /// operand are not greater than those in the second operand.
847 ///
848 /// \headerfile <x86intrin.h>
849 ///
850 /// This intrinsic corresponds to the <c> VCMPNLTPS / CMPNLTPS </c>
851 /// instructions.
852 ///
853 /// \param __a
854 /// A 128-bit vector of [4 x float].
855 /// \param __b
856 /// A 128-bit vector of [4 x float].
857 /// \returns A 128-bit vector of [4 x float] containing the comparison results.
858 static __inline__ __m128 __DEFAULT_FN_ATTRS
_mm_cmpngt_ps(__m128 __a,__m128 __b)859 _mm_cmpngt_ps(__m128 __a, __m128 __b)
860 {
861 return (__m128)__builtin_ia32_cmpnltps((__v4sf)__b, (__v4sf)__a);
862 }
863
864 /// Compares two 32-bit float values in the low-order bits of both
865 /// operands to determine if the value in the first operand is not greater
866 /// than or equal to the corresponding value in the second operand and
867 /// returns the result of the comparison in the low-order bits of a vector
868 /// of [4 x float].
869 ///
870 /// \headerfile <x86intrin.h>
871 ///
872 /// This intrinsic corresponds to the <c> VCMPNLESS / CMPNLESS </c>
873 /// instructions.
874 ///
875 /// \param __a
876 /// A 128-bit vector of [4 x float] containing one of the operands. The lower
877 /// 32 bits of this operand are used in the comparison.
878 /// \param __b
879 /// A 128-bit vector of [4 x float] containing one of the operands. The lower
880 /// 32 bits of this operand are used in the comparison.
881 /// \returns A 128-bit vector of [4 x float] containing the comparison results
882 /// in the low-order bits.
883 static __inline__ __m128 __DEFAULT_FN_ATTRS
_mm_cmpnge_ss(__m128 __a,__m128 __b)884 _mm_cmpnge_ss(__m128 __a, __m128 __b)
885 {
886 return (__m128)__builtin_shufflevector((__v4sf)__a,
887 (__v4sf)__builtin_ia32_cmpnless((__v4sf)__b, (__v4sf)__a),
888 4, 1, 2, 3);
889 }
890
891 /// Compares each of the corresponding 32-bit float values of the
892 /// 128-bit vectors of [4 x float] to determine if the values in the first
893 /// operand are not greater than or equal to those in the second operand.
894 ///
895 /// \headerfile <x86intrin.h>
896 ///
897 /// This intrinsic corresponds to the <c> VCMPNLEPS / CMPNLEPS </c>
898 /// instructions.
899 ///
900 /// \param __a
901 /// A 128-bit vector of [4 x float].
902 /// \param __b
903 /// A 128-bit vector of [4 x float].
904 /// \returns A 128-bit vector of [4 x float] containing the comparison results.
905 static __inline__ __m128 __DEFAULT_FN_ATTRS
_mm_cmpnge_ps(__m128 __a,__m128 __b)906 _mm_cmpnge_ps(__m128 __a, __m128 __b)
907 {
908 return (__m128)__builtin_ia32_cmpnleps((__v4sf)__b, (__v4sf)__a);
909 }
910
911 /// Compares two 32-bit float values in the low-order bits of both
912 /// operands to determine if the value in the first operand is ordered with
913 /// respect to the corresponding value in the second operand and returns the
914 /// result of the comparison in the low-order bits of a vector of
915 /// [4 x float].
916 ///
917 /// \headerfile <x86intrin.h>
918 ///
919 /// This intrinsic corresponds to the <c> VCMPORDSS / CMPORDSS </c>
920 /// instructions.
921 ///
922 /// \param __a
923 /// A 128-bit vector of [4 x float] containing one of the operands. The lower
924 /// 32 bits of this operand are used in the comparison.
925 /// \param __b
926 /// A 128-bit vector of [4 x float] containing one of the operands. The lower
927 /// 32 bits of this operand are used in the comparison.
928 /// \returns A 128-bit vector of [4 x float] containing the comparison results
929 /// in the low-order bits.
930 static __inline__ __m128 __DEFAULT_FN_ATTRS
_mm_cmpord_ss(__m128 __a,__m128 __b)931 _mm_cmpord_ss(__m128 __a, __m128 __b)
932 {
933 return (__m128)__builtin_ia32_cmpordss((__v4sf)__a, (__v4sf)__b);
934 }
935
936 /// Compares each of the corresponding 32-bit float values of the
937 /// 128-bit vectors of [4 x float] to determine if the values in the first
938 /// operand are ordered with respect to those in the second operand.
939 ///
940 /// \headerfile <x86intrin.h>
941 ///
942 /// This intrinsic corresponds to the <c> VCMPORDPS / CMPORDPS </c>
943 /// instructions.
944 ///
945 /// \param __a
946 /// A 128-bit vector of [4 x float].
947 /// \param __b
948 /// A 128-bit vector of [4 x float].
949 /// \returns A 128-bit vector of [4 x float] containing the comparison results.
950 static __inline__ __m128 __DEFAULT_FN_ATTRS
_mm_cmpord_ps(__m128 __a,__m128 __b)951 _mm_cmpord_ps(__m128 __a, __m128 __b)
952 {
953 return (__m128)__builtin_ia32_cmpordps((__v4sf)__a, (__v4sf)__b);
954 }
955
956 /// Compares two 32-bit float values in the low-order bits of both
957 /// operands to determine if the value in the first operand is unordered
958 /// with respect to the corresponding value in the second operand and
959 /// returns the result of the comparison in the low-order bits of a vector
960 /// of [4 x float].
961 ///
962 /// \headerfile <x86intrin.h>
963 ///
964 /// This intrinsic corresponds to the <c> VCMPUNORDSS / CMPUNORDSS </c>
965 /// instructions.
966 ///
967 /// \param __a
968 /// A 128-bit vector of [4 x float] containing one of the operands. The lower
969 /// 32 bits of this operand are used in the comparison.
970 /// \param __b
971 /// A 128-bit vector of [4 x float] containing one of the operands. The lower
972 /// 32 bits of this operand are used in the comparison.
973 /// \returns A 128-bit vector of [4 x float] containing the comparison results
974 /// in the low-order bits.
975 static __inline__ __m128 __DEFAULT_FN_ATTRS
_mm_cmpunord_ss(__m128 __a,__m128 __b)976 _mm_cmpunord_ss(__m128 __a, __m128 __b)
977 {
978 return (__m128)__builtin_ia32_cmpunordss((__v4sf)__a, (__v4sf)__b);
979 }
980
981 /// Compares each of the corresponding 32-bit float values of the
982 /// 128-bit vectors of [4 x float] to determine if the values in the first
983 /// operand are unordered with respect to those in the second operand.
984 ///
985 /// \headerfile <x86intrin.h>
986 ///
987 /// This intrinsic corresponds to the <c> VCMPUNORDPS / CMPUNORDPS </c>
988 /// instructions.
989 ///
990 /// \param __a
991 /// A 128-bit vector of [4 x float].
992 /// \param __b
993 /// A 128-bit vector of [4 x float].
994 /// \returns A 128-bit vector of [4 x float] containing the comparison results.
995 static __inline__ __m128 __DEFAULT_FN_ATTRS
_mm_cmpunord_ps(__m128 __a,__m128 __b)996 _mm_cmpunord_ps(__m128 __a, __m128 __b)
997 {
998 return (__m128)__builtin_ia32_cmpunordps((__v4sf)__a, (__v4sf)__b);
999 }
1000
1001 /// Compares two 32-bit float values in the low-order bits of both
1002 /// operands for equality and returns the result of the comparison.
1003 ///
1004 /// If either of the two lower 32-bit values is NaN, 0 is returned.
1005 ///
1006 /// \headerfile <x86intrin.h>
1007 ///
1008 /// This intrinsic corresponds to the <c> VCOMISS / COMISS </c>
1009 /// instructions.
1010 ///
1011 /// \param __a
1012 /// A 128-bit vector of [4 x float]. The lower 32 bits of this operand are
1013 /// used in the comparison.
1014 /// \param __b
1015 /// A 128-bit vector of [4 x float]. The lower 32 bits of this operand are
1016 /// used in the comparison.
1017 /// \returns An integer containing the comparison results. If either of the
1018 /// two lower 32-bit values is NaN, 0 is returned.
1019 static __inline__ int __DEFAULT_FN_ATTRS
_mm_comieq_ss(__m128 __a,__m128 __b)1020 _mm_comieq_ss(__m128 __a, __m128 __b)
1021 {
1022 return __builtin_ia32_comieq((__v4sf)__a, (__v4sf)__b);
1023 }
1024
1025 /// Compares two 32-bit float values in the low-order bits of both
1026 /// operands to determine if the first operand is less than the second
1027 /// operand and returns the result of the comparison.
1028 ///
1029 /// If either of the two lower 32-bit values is NaN, 0 is returned.
1030 ///
1031 /// \headerfile <x86intrin.h>
1032 ///
1033 /// This intrinsic corresponds to the <c> VCOMISS / COMISS </c>
1034 /// instructions.
1035 ///
1036 /// \param __a
1037 /// A 128-bit vector of [4 x float]. The lower 32 bits of this operand are
1038 /// used in the comparison.
1039 /// \param __b
1040 /// A 128-bit vector of [4 x float]. The lower 32 bits of this operand are
1041 /// used in the comparison.
1042 /// \returns An integer containing the comparison results. If either of the two
1043 /// lower 32-bit values is NaN, 0 is returned.
1044 static __inline__ int __DEFAULT_FN_ATTRS
_mm_comilt_ss(__m128 __a,__m128 __b)1045 _mm_comilt_ss(__m128 __a, __m128 __b)
1046 {
1047 return __builtin_ia32_comilt((__v4sf)__a, (__v4sf)__b);
1048 }
1049
1050 /// Compares two 32-bit float values in the low-order bits of both
1051 /// operands to determine if the first operand is less than or equal to the
1052 /// second operand and returns the result of the comparison.
1053 ///
1054 /// If either of the two lower 32-bit values is NaN, 0 is returned.
1055 ///
1056 /// \headerfile <x86intrin.h>
1057 ///
1058 /// This intrinsic corresponds to the <c> VCOMISS / COMISS </c> instructions.
1059 ///
1060 /// \param __a
1061 /// A 128-bit vector of [4 x float]. The lower 32 bits of this operand are
1062 /// used in the comparison.
1063 /// \param __b
1064 /// A 128-bit vector of [4 x float]. The lower 32 bits of this operand are
1065 /// used in the comparison.
1066 /// \returns An integer containing the comparison results. If either of the two
1067 /// lower 32-bit values is NaN, 0 is returned.
1068 static __inline__ int __DEFAULT_FN_ATTRS
_mm_comile_ss(__m128 __a,__m128 __b)1069 _mm_comile_ss(__m128 __a, __m128 __b)
1070 {
1071 return __builtin_ia32_comile((__v4sf)__a, (__v4sf)__b);
1072 }
1073
1074 /// Compares two 32-bit float values in the low-order bits of both
1075 /// operands to determine if the first operand is greater than the second
1076 /// operand and returns the result of the comparison.
1077 ///
1078 /// If either of the two lower 32-bit values is NaN, 0 is returned.
1079 ///
1080 /// \headerfile <x86intrin.h>
1081 ///
1082 /// This intrinsic corresponds to the <c> VCOMISS / COMISS </c> instructions.
1083 ///
1084 /// \param __a
1085 /// A 128-bit vector of [4 x float]. The lower 32 bits of this operand are
1086 /// used in the comparison.
1087 /// \param __b
1088 /// A 128-bit vector of [4 x float]. The lower 32 bits of this operand are
1089 /// used in the comparison.
1090 /// \returns An integer containing the comparison results. If either of the
1091 /// two lower 32-bit values is NaN, 0 is returned.
1092 static __inline__ int __DEFAULT_FN_ATTRS
_mm_comigt_ss(__m128 __a,__m128 __b)1093 _mm_comigt_ss(__m128 __a, __m128 __b)
1094 {
1095 return __builtin_ia32_comigt((__v4sf)__a, (__v4sf)__b);
1096 }
1097
1098 /// Compares two 32-bit float values in the low-order bits of both
1099 /// operands to determine if the first operand is greater than or equal to
1100 /// the second operand and returns the result of the comparison.
1101 ///
1102 /// If either of the two lower 32-bit values is NaN, 0 is returned.
1103 ///
1104 /// \headerfile <x86intrin.h>
1105 ///
1106 /// This intrinsic corresponds to the <c> VCOMISS / COMISS </c> instructions.
1107 ///
1108 /// \param __a
1109 /// A 128-bit vector of [4 x float]. The lower 32 bits of this operand are
1110 /// used in the comparison.
1111 /// \param __b
1112 /// A 128-bit vector of [4 x float]. The lower 32 bits of this operand are
1113 /// used in the comparison.
1114 /// \returns An integer containing the comparison results. If either of the two
1115 /// lower 32-bit values is NaN, 0 is returned.
1116 static __inline__ int __DEFAULT_FN_ATTRS
_mm_comige_ss(__m128 __a,__m128 __b)1117 _mm_comige_ss(__m128 __a, __m128 __b)
1118 {
1119 return __builtin_ia32_comige((__v4sf)__a, (__v4sf)__b);
1120 }
1121
1122 /// Compares two 32-bit float values in the low-order bits of both
1123 /// operands to determine if the first operand is not equal to the second
1124 /// operand and returns the result of the comparison.
1125 ///
1126 /// If either of the two lower 32-bit values is NaN, 1 is returned.
1127 ///
1128 /// \headerfile <x86intrin.h>
1129 ///
1130 /// This intrinsic corresponds to the <c> VCOMISS / COMISS </c> instructions.
1131 ///
1132 /// \param __a
1133 /// A 128-bit vector of [4 x float]. The lower 32 bits of this operand are
1134 /// used in the comparison.
1135 /// \param __b
1136 /// A 128-bit vector of [4 x float]. The lower 32 bits of this operand are
1137 /// used in the comparison.
1138 /// \returns An integer containing the comparison results. If either of the
1139 /// two lower 32-bit values is NaN, 1 is returned.
1140 static __inline__ int __DEFAULT_FN_ATTRS
_mm_comineq_ss(__m128 __a,__m128 __b)1141 _mm_comineq_ss(__m128 __a, __m128 __b)
1142 {
1143 return __builtin_ia32_comineq((__v4sf)__a, (__v4sf)__b);
1144 }
1145
1146 /// Performs an unordered comparison of two 32-bit float values using
1147 /// the low-order bits of both operands to determine equality and returns
1148 /// the result of the comparison.
1149 ///
1150 /// If either of the two lower 32-bit values is NaN, 0 is returned.
1151 ///
1152 /// \headerfile <x86intrin.h>
1153 ///
1154 /// This intrinsic corresponds to the <c> VUCOMISS / UCOMISS </c> instructions.
1155 ///
1156 /// \param __a
1157 /// A 128-bit vector of [4 x float]. The lower 32 bits of this operand are
1158 /// used in the comparison.
1159 /// \param __b
1160 /// A 128-bit vector of [4 x float]. The lower 32 bits of this operand are
1161 /// used in the comparison.
1162 /// \returns An integer containing the comparison results. If either of the two
1163 /// lower 32-bit values is NaN, 0 is returned.
1164 static __inline__ int __DEFAULT_FN_ATTRS
_mm_ucomieq_ss(__m128 __a,__m128 __b)1165 _mm_ucomieq_ss(__m128 __a, __m128 __b)
1166 {
1167 return __builtin_ia32_ucomieq((__v4sf)__a, (__v4sf)__b);
1168 }
1169
1170 /// Performs an unordered comparison of two 32-bit float values using
1171 /// the low-order bits of both operands to determine if the first operand is
1172 /// less than the second operand and returns the result of the comparison.
1173 ///
1174 /// If either of the two lower 32-bit values is NaN, 0 is returned.
1175 ///
1176 /// \headerfile <x86intrin.h>
1177 ///
1178 /// This intrinsic corresponds to the <c> VUCOMISS / UCOMISS </c> instructions.
1179 ///
1180 /// \param __a
1181 /// A 128-bit vector of [4 x float]. The lower 32 bits of this operand are
1182 /// used in the comparison.
1183 /// \param __b
1184 /// A 128-bit vector of [4 x float]. The lower 32 bits of this operand are
1185 /// used in the comparison.
1186 /// \returns An integer containing the comparison results. If either of the two
1187 /// lower 32-bit values is NaN, 0 is returned.
1188 static __inline__ int __DEFAULT_FN_ATTRS
_mm_ucomilt_ss(__m128 __a,__m128 __b)1189 _mm_ucomilt_ss(__m128 __a, __m128 __b)
1190 {
1191 return __builtin_ia32_ucomilt((__v4sf)__a, (__v4sf)__b);
1192 }
1193
1194 /// Performs an unordered comparison of two 32-bit float values using
1195 /// the low-order bits of both operands to determine if the first operand is
1196 /// less than or equal to the second operand and returns the result of the
1197 /// comparison.
1198 ///
1199 /// If either of the two lower 32-bit values is NaN, 0 is returned.
1200 ///
1201 /// \headerfile <x86intrin.h>
1202 ///
1203 /// This intrinsic corresponds to the <c> VUCOMISS / UCOMISS </c> instructions.
1204 ///
1205 /// \param __a
1206 /// A 128-bit vector of [4 x float]. The lower 32 bits of this operand are
1207 /// used in the comparison.
1208 /// \param __b
1209 /// A 128-bit vector of [4 x float]. The lower 32 bits of this operand are
1210 /// used in the comparison.
1211 /// \returns An integer containing the comparison results. If either of the two
1212 /// lower 32-bit values is NaN, 0 is returned.
1213 static __inline__ int __DEFAULT_FN_ATTRS
_mm_ucomile_ss(__m128 __a,__m128 __b)1214 _mm_ucomile_ss(__m128 __a, __m128 __b)
1215 {
1216 return __builtin_ia32_ucomile((__v4sf)__a, (__v4sf)__b);
1217 }
1218
1219 /// Performs an unordered comparison of two 32-bit float values using
1220 /// the low-order bits of both operands to determine if the first operand is
1221 /// greater than the second operand and returns the result of the
1222 /// comparison.
1223 ///
1224 /// If either of the two lower 32-bit values is NaN, 0 is returned.
1225 ///
1226 /// \headerfile <x86intrin.h>
1227 ///
1228 /// This intrinsic corresponds to the <c> VUCOMISS / UCOMISS </c> instructions.
1229 ///
1230 /// \param __a
1231 /// A 128-bit vector of [4 x float]. The lower 32 bits of this operand are
1232 /// used in the comparison.
1233 /// \param __b
1234 /// A 128-bit vector of [4 x float]. The lower 32 bits of this operand are
1235 /// used in the comparison.
1236 /// \returns An integer containing the comparison results. If either of the two
1237 /// lower 32-bit values is NaN, 0 is returned.
1238 static __inline__ int __DEFAULT_FN_ATTRS
_mm_ucomigt_ss(__m128 __a,__m128 __b)1239 _mm_ucomigt_ss(__m128 __a, __m128 __b)
1240 {
1241 return __builtin_ia32_ucomigt((__v4sf)__a, (__v4sf)__b);
1242 }
1243
1244 /// Performs an unordered comparison of two 32-bit float values using
1245 /// the low-order bits of both operands to determine if the first operand is
1246 /// greater than or equal to the second operand and returns the result of
1247 /// the comparison.
1248 ///
1249 /// If either of the two lower 32-bit values is NaN, 0 is returned.
1250 ///
1251 /// \headerfile <x86intrin.h>
1252 ///
1253 /// This intrinsic corresponds to the <c> VUCOMISS / UCOMISS </c> instructions.
1254 ///
1255 /// \param __a
1256 /// A 128-bit vector of [4 x float]. The lower 32 bits of this operand are
1257 /// used in the comparison.
1258 /// \param __b
1259 /// A 128-bit vector of [4 x float]. The lower 32 bits of this operand are
1260 /// used in the comparison.
1261 /// \returns An integer containing the comparison results. If either of the two
1262 /// lower 32-bit values is NaN, 0 is returned.
1263 static __inline__ int __DEFAULT_FN_ATTRS
_mm_ucomige_ss(__m128 __a,__m128 __b)1264 _mm_ucomige_ss(__m128 __a, __m128 __b)
1265 {
1266 return __builtin_ia32_ucomige((__v4sf)__a, (__v4sf)__b);
1267 }
1268
1269 /// Performs an unordered comparison of two 32-bit float values using
1270 /// the low-order bits of both operands to determine inequality and returns
1271 /// the result of the comparison.
1272 ///
1273 /// If either of the two lower 32-bit values is NaN, 1 is returned.
1274 ///
1275 /// \headerfile <x86intrin.h>
1276 ///
1277 /// This intrinsic corresponds to the <c> VUCOMISS / UCOMISS </c> instructions.
1278 ///
1279 /// \param __a
1280 /// A 128-bit vector of [4 x float]. The lower 32 bits of this operand are
1281 /// used in the comparison.
1282 /// \param __b
1283 /// A 128-bit vector of [4 x float]. The lower 32 bits of this operand are
1284 /// used in the comparison.
1285 /// \returns An integer containing the comparison results. If either of the two
1286 /// lower 32-bit values is NaN, 1 is returned.
1287 static __inline__ int __DEFAULT_FN_ATTRS
_mm_ucomineq_ss(__m128 __a,__m128 __b)1288 _mm_ucomineq_ss(__m128 __a, __m128 __b)
1289 {
1290 return __builtin_ia32_ucomineq((__v4sf)__a, (__v4sf)__b);
1291 }
1292
1293 /// Converts a float value contained in the lower 32 bits of a vector of
1294 /// [4 x float] into a 32-bit integer.
1295 ///
1296 /// \headerfile <x86intrin.h>
1297 ///
1298 /// This intrinsic corresponds to the <c> VCVTSS2SI / CVTSS2SI </c>
1299 /// instructions.
1300 ///
1301 /// \param __a
1302 /// A 128-bit vector of [4 x float]. The lower 32 bits of this operand are
1303 /// used in the conversion.
1304 /// \returns A 32-bit integer containing the converted value.
1305 static __inline__ int __DEFAULT_FN_ATTRS
_mm_cvtss_si32(__m128 __a)1306 _mm_cvtss_si32(__m128 __a)
1307 {
1308 return __builtin_ia32_cvtss2si((__v4sf)__a);
1309 }
1310
1311 /// Converts a float value contained in the lower 32 bits of a vector of
1312 /// [4 x float] into a 32-bit integer.
1313 ///
1314 /// \headerfile <x86intrin.h>
1315 ///
1316 /// This intrinsic corresponds to the <c> VCVTSS2SI / CVTSS2SI </c>
1317 /// instructions.
1318 ///
1319 /// \param __a
1320 /// A 128-bit vector of [4 x float]. The lower 32 bits of this operand are
1321 /// used in the conversion.
1322 /// \returns A 32-bit integer containing the converted value.
1323 static __inline__ int __DEFAULT_FN_ATTRS
_mm_cvt_ss2si(__m128 __a)1324 _mm_cvt_ss2si(__m128 __a)
1325 {
1326 return _mm_cvtss_si32(__a);
1327 }
1328
1329 #ifdef __x86_64__
1330
1331 /// Converts a float value contained in the lower 32 bits of a vector of
1332 /// [4 x float] into a 64-bit integer.
1333 ///
1334 /// \headerfile <x86intrin.h>
1335 ///
1336 /// This intrinsic corresponds to the <c> VCVTSS2SI / CVTSS2SI </c>
1337 /// instructions.
1338 ///
1339 /// \param __a
1340 /// A 128-bit vector of [4 x float]. The lower 32 bits of this operand are
1341 /// used in the conversion.
1342 /// \returns A 64-bit integer containing the converted value.
1343 static __inline__ long long __DEFAULT_FN_ATTRS
_mm_cvtss_si64(__m128 __a)1344 _mm_cvtss_si64(__m128 __a)
1345 {
1346 return __builtin_ia32_cvtss2si64((__v4sf)__a);
1347 }
1348
1349 #endif
1350
1351 /// Converts two low-order float values in a 128-bit vector of
1352 /// [4 x float] into a 64-bit vector of [2 x i32].
1353 ///
1354 /// \headerfile <x86intrin.h>
1355 ///
1356 /// This intrinsic corresponds to the <c> CVTPS2PI </c> instruction.
1357 ///
1358 /// \param __a
1359 /// A 128-bit vector of [4 x float].
1360 /// \returns A 64-bit integer vector containing the converted values.
1361 static __inline__ __m64 __DEFAULT_FN_ATTRS_MMX
_mm_cvtps_pi32(__m128 __a)1362 _mm_cvtps_pi32(__m128 __a)
1363 {
1364 return (__m64)__builtin_ia32_cvtps2pi((__v4sf)__a);
1365 }
1366
1367 /// Converts two low-order float values in a 128-bit vector of
1368 /// [4 x float] into a 64-bit vector of [2 x i32].
1369 ///
1370 /// \headerfile <x86intrin.h>
1371 ///
1372 /// This intrinsic corresponds to the <c> CVTPS2PI </c> instruction.
1373 ///
1374 /// \param __a
1375 /// A 128-bit vector of [4 x float].
1376 /// \returns A 64-bit integer vector containing the converted values.
1377 static __inline__ __m64 __DEFAULT_FN_ATTRS_MMX
_mm_cvt_ps2pi(__m128 __a)1378 _mm_cvt_ps2pi(__m128 __a)
1379 {
1380 return _mm_cvtps_pi32(__a);
1381 }
1382
1383 /// Converts a float value contained in the lower 32 bits of a vector of
1384 /// [4 x float] into a 32-bit integer, truncating the result when it is
1385 /// inexact.
1386 ///
1387 /// \headerfile <x86intrin.h>
1388 ///
1389 /// This intrinsic corresponds to the <c> VCVTTSS2SI / CVTTSS2SI </c>
1390 /// instructions.
1391 ///
1392 /// \param __a
1393 /// A 128-bit vector of [4 x float]. The lower 32 bits of this operand are
1394 /// used in the conversion.
1395 /// \returns A 32-bit integer containing the converted value.
1396 static __inline__ int __DEFAULT_FN_ATTRS
_mm_cvttss_si32(__m128 __a)1397 _mm_cvttss_si32(__m128 __a)
1398 {
1399 return __builtin_ia32_cvttss2si((__v4sf)__a);
1400 }
1401
1402 /// Converts a float value contained in the lower 32 bits of a vector of
1403 /// [4 x float] into a 32-bit integer, truncating the result when it is
1404 /// inexact.
1405 ///
1406 /// \headerfile <x86intrin.h>
1407 ///
1408 /// This intrinsic corresponds to the <c> VCVTTSS2SI / CVTTSS2SI </c>
1409 /// instructions.
1410 ///
1411 /// \param __a
1412 /// A 128-bit vector of [4 x float]. The lower 32 bits of this operand are
1413 /// used in the conversion.
1414 /// \returns A 32-bit integer containing the converted value.
1415 static __inline__ int __DEFAULT_FN_ATTRS
_mm_cvtt_ss2si(__m128 __a)1416 _mm_cvtt_ss2si(__m128 __a)
1417 {
1418 return _mm_cvttss_si32(__a);
1419 }
1420
1421 #ifdef __x86_64__
1422 /// Converts a float value contained in the lower 32 bits of a vector of
1423 /// [4 x float] into a 64-bit integer, truncating the result when it is
1424 /// inexact.
1425 ///
1426 /// \headerfile <x86intrin.h>
1427 ///
1428 /// This intrinsic corresponds to the <c> VCVTTSS2SI / CVTTSS2SI </c>
1429 /// instructions.
1430 ///
1431 /// \param __a
1432 /// A 128-bit vector of [4 x float]. The lower 32 bits of this operand are
1433 /// used in the conversion.
1434 /// \returns A 64-bit integer containing the converted value.
1435 static __inline__ long long __DEFAULT_FN_ATTRS
_mm_cvttss_si64(__m128 __a)1436 _mm_cvttss_si64(__m128 __a)
1437 {
1438 return __builtin_ia32_cvttss2si64((__v4sf)__a);
1439 }
1440 #endif
1441
1442 /// Converts two low-order float values in a 128-bit vector of
1443 /// [4 x float] into a 64-bit vector of [2 x i32], truncating the result
1444 /// when it is inexact.
1445 ///
1446 /// \headerfile <x86intrin.h>
1447 ///
1448 /// This intrinsic corresponds to the <c> CVTTPS2PI / VTTPS2PI </c>
1449 /// instructions.
1450 ///
1451 /// \param __a
1452 /// A 128-bit vector of [4 x float].
1453 /// \returns A 64-bit integer vector containing the converted values.
1454 static __inline__ __m64 __DEFAULT_FN_ATTRS_MMX
_mm_cvttps_pi32(__m128 __a)1455 _mm_cvttps_pi32(__m128 __a)
1456 {
1457 return (__m64)__builtin_ia32_cvttps2pi((__v4sf)__a);
1458 }
1459
1460 /// Converts two low-order float values in a 128-bit vector of [4 x
1461 /// float] into a 64-bit vector of [2 x i32], truncating the result when it
1462 /// is inexact.
1463 ///
1464 /// \headerfile <x86intrin.h>
1465 ///
1466 /// This intrinsic corresponds to the <c> CVTTPS2PI </c> instruction.
1467 ///
1468 /// \param __a
1469 /// A 128-bit vector of [4 x float].
1470 /// \returns A 64-bit integer vector containing the converted values.
1471 static __inline__ __m64 __DEFAULT_FN_ATTRS_MMX
_mm_cvtt_ps2pi(__m128 __a)1472 _mm_cvtt_ps2pi(__m128 __a)
1473 {
1474 return _mm_cvttps_pi32(__a);
1475 }
1476
1477 /// Converts a 32-bit signed integer value into a floating point value
1478 /// and writes it to the lower 32 bits of the destination. The remaining
1479 /// higher order elements of the destination vector are copied from the
1480 /// corresponding elements in the first operand.
1481 ///
1482 /// \headerfile <x86intrin.h>
1483 ///
1484 /// This intrinsic corresponds to the <c> VCVTSI2SS / CVTSI2SS </c> instruction.
1485 ///
1486 /// \param __a
1487 /// A 128-bit vector of [4 x float].
1488 /// \param __b
1489 /// A 32-bit signed integer operand containing the value to be converted.
1490 /// \returns A 128-bit vector of [4 x float] whose lower 32 bits contain the
1491 /// converted value of the second operand. The upper 96 bits are copied from
1492 /// the upper 96 bits of the first operand.
1493 static __inline__ __m128 __DEFAULT_FN_ATTRS
_mm_cvtsi32_ss(__m128 __a,int __b)1494 _mm_cvtsi32_ss(__m128 __a, int __b)
1495 {
1496 __a[0] = __b;
1497 return __a;
1498 }
1499
1500 /// Converts a 32-bit signed integer value into a floating point value
1501 /// and writes it to the lower 32 bits of the destination. The remaining
1502 /// higher order elements of the destination are copied from the
1503 /// corresponding elements in the first operand.
1504 ///
1505 /// \headerfile <x86intrin.h>
1506 ///
1507 /// This intrinsic corresponds to the <c> VCVTSI2SS / CVTSI2SS </c> instruction.
1508 ///
1509 /// \param __a
1510 /// A 128-bit vector of [4 x float].
1511 /// \param __b
1512 /// A 32-bit signed integer operand containing the value to be converted.
1513 /// \returns A 128-bit vector of [4 x float] whose lower 32 bits contain the
1514 /// converted value of the second operand. The upper 96 bits are copied from
1515 /// the upper 96 bits of the first operand.
1516 static __inline__ __m128 __DEFAULT_FN_ATTRS
_mm_cvt_si2ss(__m128 __a,int __b)1517 _mm_cvt_si2ss(__m128 __a, int __b)
1518 {
1519 return _mm_cvtsi32_ss(__a, __b);
1520 }
1521
1522 #ifdef __x86_64__
1523
1524 /// Converts a 64-bit signed integer value into a floating point value
1525 /// and writes it to the lower 32 bits of the destination. The remaining
1526 /// higher order elements of the destination are copied from the
1527 /// corresponding elements in the first operand.
1528 ///
1529 /// \headerfile <x86intrin.h>
1530 ///
1531 /// This intrinsic corresponds to the <c> VCVTSI2SS / CVTSI2SS </c> instruction.
1532 ///
1533 /// \param __a
1534 /// A 128-bit vector of [4 x float].
1535 /// \param __b
1536 /// A 64-bit signed integer operand containing the value to be converted.
1537 /// \returns A 128-bit vector of [4 x float] whose lower 32 bits contain the
1538 /// converted value of the second operand. The upper 96 bits are copied from
1539 /// the upper 96 bits of the first operand.
1540 static __inline__ __m128 __DEFAULT_FN_ATTRS
_mm_cvtsi64_ss(__m128 __a,long long __b)1541 _mm_cvtsi64_ss(__m128 __a, long long __b)
1542 {
1543 __a[0] = __b;
1544 return __a;
1545 }
1546
1547 #endif
1548
1549 /// Converts two elements of a 64-bit vector of [2 x i32] into two
1550 /// floating point values and writes them to the lower 64-bits of the
1551 /// destination. The remaining higher order elements of the destination are
1552 /// copied from the corresponding elements in the first operand.
1553 ///
1554 /// \headerfile <x86intrin.h>
1555 ///
1556 /// This intrinsic corresponds to the <c> CVTPI2PS </c> instruction.
1557 ///
1558 /// \param __a
1559 /// A 128-bit vector of [4 x float].
1560 /// \param __b
1561 /// A 64-bit vector of [2 x i32]. The elements in this vector are converted
1562 /// and written to the corresponding low-order elements in the destination.
1563 /// \returns A 128-bit vector of [4 x float] whose lower 64 bits contain the
1564 /// converted value of the second operand. The upper 64 bits are copied from
1565 /// the upper 64 bits of the first operand.
1566 static __inline__ __m128 __DEFAULT_FN_ATTRS_MMX
_mm_cvtpi32_ps(__m128 __a,__m64 __b)1567 _mm_cvtpi32_ps(__m128 __a, __m64 __b)
1568 {
1569 return __builtin_ia32_cvtpi2ps((__v4sf)__a, (__v2si)__b);
1570 }
1571
1572 /// Converts two elements of a 64-bit vector of [2 x i32] into two
1573 /// floating point values and writes them to the lower 64-bits of the
1574 /// destination. The remaining higher order elements of the destination are
1575 /// copied from the corresponding elements in the first operand.
1576 ///
1577 /// \headerfile <x86intrin.h>
1578 ///
1579 /// This intrinsic corresponds to the <c> CVTPI2PS </c> instruction.
1580 ///
1581 /// \param __a
1582 /// A 128-bit vector of [4 x float].
1583 /// \param __b
1584 /// A 64-bit vector of [2 x i32]. The elements in this vector are converted
1585 /// and written to the corresponding low-order elements in the destination.
1586 /// \returns A 128-bit vector of [4 x float] whose lower 64 bits contain the
1587 /// converted value from the second operand. The upper 64 bits are copied
1588 /// from the upper 64 bits of the first operand.
1589 static __inline__ __m128 __DEFAULT_FN_ATTRS_MMX
_mm_cvt_pi2ps(__m128 __a,__m64 __b)1590 _mm_cvt_pi2ps(__m128 __a, __m64 __b)
1591 {
1592 return _mm_cvtpi32_ps(__a, __b);
1593 }
1594
1595 /// Extracts a float value contained in the lower 32 bits of a vector of
1596 /// [4 x float].
1597 ///
1598 /// \headerfile <x86intrin.h>
1599 ///
1600 /// This intrinsic has no corresponding instruction.
1601 ///
1602 /// \param __a
1603 /// A 128-bit vector of [4 x float]. The lower 32 bits of this operand are
1604 /// used in the extraction.
1605 /// \returns A 32-bit float containing the extracted value.
1606 static __inline__ float __DEFAULT_FN_ATTRS
_mm_cvtss_f32(__m128 __a)1607 _mm_cvtss_f32(__m128 __a)
1608 {
1609 return __a[0];
1610 }
1611
1612 /// Loads two packed float values from the address \a __p into the
1613 /// high-order bits of a 128-bit vector of [4 x float]. The low-order bits
1614 /// are copied from the low-order bits of the first operand.
1615 ///
1616 /// \headerfile <x86intrin.h>
1617 ///
1618 /// This intrinsic corresponds to the <c> VMOVHPD / MOVHPD </c> instruction.
1619 ///
1620 /// \param __a
1621 /// A 128-bit vector of [4 x float]. Bits [63:0] are written to bits [63:0]
1622 /// of the destination.
1623 /// \param __p
1624 /// A pointer to two packed float values. Bits [63:0] are written to bits
1625 /// [127:64] of the destination.
1626 /// \returns A 128-bit vector of [4 x float] containing the moved values.
1627 static __inline__ __m128 __DEFAULT_FN_ATTRS
_mm_loadh_pi(__m128 __a,const __m64 * __p)1628 _mm_loadh_pi(__m128 __a, const __m64 *__p)
1629 {
1630 typedef float __mm_loadh_pi_v2f32 __attribute__((__vector_size__(8)));
1631 struct __mm_loadh_pi_struct {
1632 __mm_loadh_pi_v2f32 __u;
1633 } __attribute__((__packed__, __may_alias__));
1634 __mm_loadh_pi_v2f32 __b = ((const struct __mm_loadh_pi_struct*)__p)->__u;
1635 __m128 __bb = __builtin_shufflevector(__b, __b, 0, 1, 0, 1);
1636 return __builtin_shufflevector(__a, __bb, 0, 1, 4, 5);
1637 }
1638
1639 /// Loads two packed float values from the address \a __p into the
1640 /// low-order bits of a 128-bit vector of [4 x float]. The high-order bits
1641 /// are copied from the high-order bits of the first operand.
1642 ///
1643 /// \headerfile <x86intrin.h>
1644 ///
1645 /// This intrinsic corresponds to the <c> VMOVLPD / MOVLPD </c> instruction.
1646 ///
1647 /// \param __a
1648 /// A 128-bit vector of [4 x float]. Bits [127:64] are written to bits
1649 /// [127:64] of the destination.
1650 /// \param __p
1651 /// A pointer to two packed float values. Bits [63:0] are written to bits
1652 /// [63:0] of the destination.
1653 /// \returns A 128-bit vector of [4 x float] containing the moved values.
1654 static __inline__ __m128 __DEFAULT_FN_ATTRS
_mm_loadl_pi(__m128 __a,const __m64 * __p)1655 _mm_loadl_pi(__m128 __a, const __m64 *__p)
1656 {
1657 typedef float __mm_loadl_pi_v2f32 __attribute__((__vector_size__(8)));
1658 struct __mm_loadl_pi_struct {
1659 __mm_loadl_pi_v2f32 __u;
1660 } __attribute__((__packed__, __may_alias__));
1661 __mm_loadl_pi_v2f32 __b = ((const struct __mm_loadl_pi_struct*)__p)->__u;
1662 __m128 __bb = __builtin_shufflevector(__b, __b, 0, 1, 0, 1);
1663 return __builtin_shufflevector(__a, __bb, 4, 5, 2, 3);
1664 }
1665
1666 /// Constructs a 128-bit floating-point vector of [4 x float]. The lower
1667 /// 32 bits of the vector are initialized with the single-precision
1668 /// floating-point value loaded from a specified memory location. The upper
1669 /// 96 bits are set to zero.
1670 ///
1671 /// \headerfile <x86intrin.h>
1672 ///
1673 /// This intrinsic corresponds to the <c> VMOVSS / MOVSS </c> instruction.
1674 ///
1675 /// \param __p
1676 /// A pointer to a 32-bit memory location containing a single-precision
1677 /// floating-point value.
1678 /// \returns An initialized 128-bit floating-point vector of [4 x float]. The
1679 /// lower 32 bits contain the value loaded from the memory location. The
1680 /// upper 96 bits are set to zero.
1681 static __inline__ __m128 __DEFAULT_FN_ATTRS
_mm_load_ss(const float * __p)1682 _mm_load_ss(const float *__p)
1683 {
1684 struct __mm_load_ss_struct {
1685 float __u;
1686 } __attribute__((__packed__, __may_alias__));
1687 float __u = ((const struct __mm_load_ss_struct*)__p)->__u;
1688 return __extension__ (__m128){ __u, 0, 0, 0 };
1689 }
1690
1691 /// Loads a 32-bit float value and duplicates it to all four vector
1692 /// elements of a 128-bit vector of [4 x float].
1693 ///
1694 /// \headerfile <x86intrin.h>
1695 ///
1696 /// This intrinsic corresponds to the <c> VBROADCASTSS / MOVSS + shuffling </c>
1697 /// instruction.
1698 ///
1699 /// \param __p
1700 /// A pointer to a float value to be loaded and duplicated.
1701 /// \returns A 128-bit vector of [4 x float] containing the loaded and
1702 /// duplicated values.
1703 static __inline__ __m128 __DEFAULT_FN_ATTRS
_mm_load1_ps(const float * __p)1704 _mm_load1_ps(const float *__p)
1705 {
1706 struct __mm_load1_ps_struct {
1707 float __u;
1708 } __attribute__((__packed__, __may_alias__));
1709 float __u = ((const struct __mm_load1_ps_struct*)__p)->__u;
1710 return __extension__ (__m128){ __u, __u, __u, __u };
1711 }
1712
1713 #define _mm_load_ps1(p) _mm_load1_ps(p)
1714
1715 /// Loads a 128-bit floating-point vector of [4 x float] from an aligned
1716 /// memory location.
1717 ///
1718 /// \headerfile <x86intrin.h>
1719 ///
1720 /// This intrinsic corresponds to the <c> VMOVAPS / MOVAPS </c> instruction.
1721 ///
1722 /// \param __p
1723 /// A pointer to a 128-bit memory location. The address of the memory
1724 /// location has to be 128-bit aligned.
1725 /// \returns A 128-bit vector of [4 x float] containing the loaded values.
1726 static __inline__ __m128 __DEFAULT_FN_ATTRS
_mm_load_ps(const float * __p)1727 _mm_load_ps(const float *__p)
1728 {
1729 return *(const __m128*)__p;
1730 }
1731
1732 /// Loads a 128-bit floating-point vector of [4 x float] from an
1733 /// unaligned memory location.
1734 ///
1735 /// \headerfile <x86intrin.h>
1736 ///
1737 /// This intrinsic corresponds to the <c> VMOVUPS / MOVUPS </c> instruction.
1738 ///
1739 /// \param __p
1740 /// A pointer to a 128-bit memory location. The address of the memory
1741 /// location does not have to be aligned.
1742 /// \returns A 128-bit vector of [4 x float] containing the loaded values.
1743 static __inline__ __m128 __DEFAULT_FN_ATTRS
_mm_loadu_ps(const float * __p)1744 _mm_loadu_ps(const float *__p)
1745 {
1746 struct __loadu_ps {
1747 __m128_u __v;
1748 } __attribute__((__packed__, __may_alias__));
1749 return ((const struct __loadu_ps*)__p)->__v;
1750 }
1751
1752 /// Loads four packed float values, in reverse order, from an aligned
1753 /// memory location to 32-bit elements in a 128-bit vector of [4 x float].
1754 ///
1755 /// \headerfile <x86intrin.h>
1756 ///
1757 /// This intrinsic corresponds to the <c> VMOVAPS / MOVAPS + shuffling </c>
1758 /// instruction.
1759 ///
1760 /// \param __p
1761 /// A pointer to a 128-bit memory location. The address of the memory
1762 /// location has to be 128-bit aligned.
1763 /// \returns A 128-bit vector of [4 x float] containing the moved values, loaded
1764 /// in reverse order.
1765 static __inline__ __m128 __DEFAULT_FN_ATTRS
_mm_loadr_ps(const float * __p)1766 _mm_loadr_ps(const float *__p)
1767 {
1768 __m128 __a = _mm_load_ps(__p);
1769 return __builtin_shufflevector((__v4sf)__a, (__v4sf)__a, 3, 2, 1, 0);
1770 }
1771
1772 /// Create a 128-bit vector of [4 x float] with undefined values.
1773 ///
1774 /// \headerfile <x86intrin.h>
1775 ///
1776 /// This intrinsic has no corresponding instruction.
1777 ///
1778 /// \returns A 128-bit vector of [4 x float] containing undefined values.
1779 static __inline__ __m128 __DEFAULT_FN_ATTRS
_mm_undefined_ps(void)1780 _mm_undefined_ps(void)
1781 {
1782 return (__m128)__builtin_ia32_undef128();
1783 }
1784
1785 /// Constructs a 128-bit floating-point vector of [4 x float]. The lower
1786 /// 32 bits of the vector are initialized with the specified single-precision
1787 /// floating-point value. The upper 96 bits are set to zero.
1788 ///
1789 /// \headerfile <x86intrin.h>
1790 ///
1791 /// This intrinsic corresponds to the <c> VMOVSS / MOVSS </c> instruction.
1792 ///
1793 /// \param __w
1794 /// A single-precision floating-point value used to initialize the lower 32
1795 /// bits of the result.
1796 /// \returns An initialized 128-bit floating-point vector of [4 x float]. The
1797 /// lower 32 bits contain the value provided in the source operand. The
1798 /// upper 96 bits are set to zero.
1799 static __inline__ __m128 __DEFAULT_FN_ATTRS
_mm_set_ss(float __w)1800 _mm_set_ss(float __w)
1801 {
1802 return __extension__ (__m128){ __w, 0, 0, 0 };
1803 }
1804
1805 /// Constructs a 128-bit floating-point vector of [4 x float], with each
1806 /// of the four single-precision floating-point vector elements set to the
1807 /// specified single-precision floating-point value.
1808 ///
1809 /// \headerfile <x86intrin.h>
1810 ///
1811 /// This intrinsic corresponds to the <c> VPERMILPS / PERMILPS </c> instruction.
1812 ///
1813 /// \param __w
1814 /// A single-precision floating-point value used to initialize each vector
1815 /// element of the result.
1816 /// \returns An initialized 128-bit floating-point vector of [4 x float].
1817 static __inline__ __m128 __DEFAULT_FN_ATTRS
_mm_set1_ps(float __w)1818 _mm_set1_ps(float __w)
1819 {
1820 return __extension__ (__m128){ __w, __w, __w, __w };
1821 }
1822
1823 /* Microsoft specific. */
1824 /// Constructs a 128-bit floating-point vector of [4 x float], with each
1825 /// of the four single-precision floating-point vector elements set to the
1826 /// specified single-precision floating-point value.
1827 ///
1828 /// \headerfile <x86intrin.h>
1829 ///
1830 /// This intrinsic corresponds to the <c> VPERMILPS / PERMILPS </c> instruction.
1831 ///
1832 /// \param __w
1833 /// A single-precision floating-point value used to initialize each vector
1834 /// element of the result.
1835 /// \returns An initialized 128-bit floating-point vector of [4 x float].
1836 static __inline__ __m128 __DEFAULT_FN_ATTRS
_mm_set_ps1(float __w)1837 _mm_set_ps1(float __w)
1838 {
1839 return _mm_set1_ps(__w);
1840 }
1841
1842 /// Constructs a 128-bit floating-point vector of [4 x float]
1843 /// initialized with the specified single-precision floating-point values.
1844 ///
1845 /// \headerfile <x86intrin.h>
1846 ///
1847 /// This intrinsic is a utility function and does not correspond to a specific
1848 /// instruction.
1849 ///
1850 /// \param __z
1851 /// A single-precision floating-point value used to initialize bits [127:96]
1852 /// of the result.
1853 /// \param __y
1854 /// A single-precision floating-point value used to initialize bits [95:64]
1855 /// of the result.
1856 /// \param __x
1857 /// A single-precision floating-point value used to initialize bits [63:32]
1858 /// of the result.
1859 /// \param __w
1860 /// A single-precision floating-point value used to initialize bits [31:0]
1861 /// of the result.
1862 /// \returns An initialized 128-bit floating-point vector of [4 x float].
1863 static __inline__ __m128 __DEFAULT_FN_ATTRS
_mm_set_ps(float __z,float __y,float __x,float __w)1864 _mm_set_ps(float __z, float __y, float __x, float __w)
1865 {
1866 return __extension__ (__m128){ __w, __x, __y, __z };
1867 }
1868
1869 /// Constructs a 128-bit floating-point vector of [4 x float],
1870 /// initialized in reverse order with the specified 32-bit single-precision
1871 /// float-point values.
1872 ///
1873 /// \headerfile <x86intrin.h>
1874 ///
1875 /// This intrinsic is a utility function and does not correspond to a specific
1876 /// instruction.
1877 ///
1878 /// \param __z
1879 /// A single-precision floating-point value used to initialize bits [31:0]
1880 /// of the result.
1881 /// \param __y
1882 /// A single-precision floating-point value used to initialize bits [63:32]
1883 /// of the result.
1884 /// \param __x
1885 /// A single-precision floating-point value used to initialize bits [95:64]
1886 /// of the result.
1887 /// \param __w
1888 /// A single-precision floating-point value used to initialize bits [127:96]
1889 /// of the result.
1890 /// \returns An initialized 128-bit floating-point vector of [4 x float].
1891 static __inline__ __m128 __DEFAULT_FN_ATTRS
_mm_setr_ps(float __z,float __y,float __x,float __w)1892 _mm_setr_ps(float __z, float __y, float __x, float __w)
1893 {
1894 return __extension__ (__m128){ __z, __y, __x, __w };
1895 }
1896
1897 /// Constructs a 128-bit floating-point vector of [4 x float] initialized
1898 /// to zero.
1899 ///
1900 /// \headerfile <x86intrin.h>
1901 ///
1902 /// This intrinsic corresponds to the <c> VXORPS / XORPS </c> instruction.
1903 ///
1904 /// \returns An initialized 128-bit floating-point vector of [4 x float] with
1905 /// all elements set to zero.
1906 static __inline__ __m128 __DEFAULT_FN_ATTRS
_mm_setzero_ps(void)1907 _mm_setzero_ps(void)
1908 {
1909 return __extension__ (__m128){ 0, 0, 0, 0 };
1910 }
1911
1912 /// Stores the upper 64 bits of a 128-bit vector of [4 x float] to a
1913 /// memory location.
1914 ///
1915 /// \headerfile <x86intrin.h>
1916 ///
1917 /// This intrinsic corresponds to the <c> VPEXTRQ / PEXTRQ </c> instruction.
1918 ///
1919 /// \param __p
1920 /// A pointer to a 64-bit memory location.
1921 /// \param __a
1922 /// A 128-bit vector of [4 x float] containing the values to be stored.
1923 static __inline__ void __DEFAULT_FN_ATTRS
_mm_storeh_pi(__m64 * __p,__m128 __a)1924 _mm_storeh_pi(__m64 *__p, __m128 __a)
1925 {
1926 typedef float __mm_storeh_pi_v2f32 __attribute__((__vector_size__(8)));
1927 struct __mm_storeh_pi_struct {
1928 __mm_storeh_pi_v2f32 __u;
1929 } __attribute__((__packed__, __may_alias__));
1930 ((struct __mm_storeh_pi_struct*)__p)->__u = __builtin_shufflevector(__a, __a, 2, 3);
1931 }
1932
1933 /// Stores the lower 64 bits of a 128-bit vector of [4 x float] to a
1934 /// memory location.
1935 ///
1936 /// \headerfile <x86intrin.h>
1937 ///
1938 /// This intrinsic corresponds to the <c> VMOVLPS / MOVLPS </c> instruction.
1939 ///
1940 /// \param __p
1941 /// A pointer to a memory location that will receive the float values.
1942 /// \param __a
1943 /// A 128-bit vector of [4 x float] containing the values to be stored.
1944 static __inline__ void __DEFAULT_FN_ATTRS
_mm_storel_pi(__m64 * __p,__m128 __a)1945 _mm_storel_pi(__m64 *__p, __m128 __a)
1946 {
1947 typedef float __mm_storeh_pi_v2f32 __attribute__((__vector_size__(8)));
1948 struct __mm_storeh_pi_struct {
1949 __mm_storeh_pi_v2f32 __u;
1950 } __attribute__((__packed__, __may_alias__));
1951 ((struct __mm_storeh_pi_struct*)__p)->__u = __builtin_shufflevector(__a, __a, 0, 1);
1952 }
1953
1954 /// Stores the lower 32 bits of a 128-bit vector of [4 x float] to a
1955 /// memory location.
1956 ///
1957 /// \headerfile <x86intrin.h>
1958 ///
1959 /// This intrinsic corresponds to the <c> VMOVSS / MOVSS </c> instruction.
1960 ///
1961 /// \param __p
1962 /// A pointer to a 32-bit memory location.
1963 /// \param __a
1964 /// A 128-bit vector of [4 x float] containing the value to be stored.
1965 static __inline__ void __DEFAULT_FN_ATTRS
_mm_store_ss(float * __p,__m128 __a)1966 _mm_store_ss(float *__p, __m128 __a)
1967 {
1968 struct __mm_store_ss_struct {
1969 float __u;
1970 } __attribute__((__packed__, __may_alias__));
1971 ((struct __mm_store_ss_struct*)__p)->__u = __a[0];
1972 }
1973
1974 /// Stores a 128-bit vector of [4 x float] to an unaligned memory
1975 /// location.
1976 ///
1977 /// \headerfile <x86intrin.h>
1978 ///
1979 /// This intrinsic corresponds to the <c> VMOVUPS / MOVUPS </c> instruction.
1980 ///
1981 /// \param __p
1982 /// A pointer to a 128-bit memory location. The address of the memory
1983 /// location does not have to be aligned.
1984 /// \param __a
1985 /// A 128-bit vector of [4 x float] containing the values to be stored.
1986 static __inline__ void __DEFAULT_FN_ATTRS
_mm_storeu_ps(float * __p,__m128 __a)1987 _mm_storeu_ps(float *__p, __m128 __a)
1988 {
1989 struct __storeu_ps {
1990 __m128_u __v;
1991 } __attribute__((__packed__, __may_alias__));
1992 ((struct __storeu_ps*)__p)->__v = __a;
1993 }
1994
1995 /// Stores a 128-bit vector of [4 x float] into an aligned memory
1996 /// location.
1997 ///
1998 /// \headerfile <x86intrin.h>
1999 ///
2000 /// This intrinsic corresponds to the <c> VMOVAPS / MOVAPS </c> instruction.
2001 ///
2002 /// \param __p
2003 /// A pointer to a 128-bit memory location. The address of the memory
2004 /// location has to be 16-byte aligned.
2005 /// \param __a
2006 /// A 128-bit vector of [4 x float] containing the values to be stored.
2007 static __inline__ void __DEFAULT_FN_ATTRS
_mm_store_ps(float * __p,__m128 __a)2008 _mm_store_ps(float *__p, __m128 __a)
2009 {
2010 *(__m128*)__p = __a;
2011 }
2012
2013 /// Stores the lower 32 bits of a 128-bit vector of [4 x float] into
2014 /// four contiguous elements in an aligned memory location.
2015 ///
2016 /// \headerfile <x86intrin.h>
2017 ///
2018 /// This intrinsic corresponds to <c> VMOVAPS / MOVAPS + shuffling </c>
2019 /// instruction.
2020 ///
2021 /// \param __p
2022 /// A pointer to a 128-bit memory location.
2023 /// \param __a
2024 /// A 128-bit vector of [4 x float] whose lower 32 bits are stored to each
2025 /// of the four contiguous elements pointed by \a __p.
2026 static __inline__ void __DEFAULT_FN_ATTRS
_mm_store1_ps(float * __p,__m128 __a)2027 _mm_store1_ps(float *__p, __m128 __a)
2028 {
2029 __a = __builtin_shufflevector((__v4sf)__a, (__v4sf)__a, 0, 0, 0, 0);
2030 _mm_store_ps(__p, __a);
2031 }
2032
2033 /// Stores the lower 32 bits of a 128-bit vector of [4 x float] into
2034 /// four contiguous elements in an aligned memory location.
2035 ///
2036 /// \headerfile <x86intrin.h>
2037 ///
2038 /// This intrinsic corresponds to <c> VMOVAPS / MOVAPS + shuffling </c>
2039 /// instruction.
2040 ///
2041 /// \param __p
2042 /// A pointer to a 128-bit memory location.
2043 /// \param __a
2044 /// A 128-bit vector of [4 x float] whose lower 32 bits are stored to each
2045 /// of the four contiguous elements pointed by \a __p.
2046 static __inline__ void __DEFAULT_FN_ATTRS
_mm_store_ps1(float * __p,__m128 __a)2047 _mm_store_ps1(float *__p, __m128 __a)
2048 {
2049 _mm_store1_ps(__p, __a);
2050 }
2051
2052 /// Stores float values from a 128-bit vector of [4 x float] to an
2053 /// aligned memory location in reverse order.
2054 ///
2055 /// \headerfile <x86intrin.h>
2056 ///
2057 /// This intrinsic corresponds to the <c> VMOVAPS / MOVAPS + shuffling </c>
2058 /// instruction.
2059 ///
2060 /// \param __p
2061 /// A pointer to a 128-bit memory location. The address of the memory
2062 /// location has to be 128-bit aligned.
2063 /// \param __a
2064 /// A 128-bit vector of [4 x float] containing the values to be stored.
2065 static __inline__ void __DEFAULT_FN_ATTRS
_mm_storer_ps(float * __p,__m128 __a)2066 _mm_storer_ps(float *__p, __m128 __a)
2067 {
2068 __a = __builtin_shufflevector((__v4sf)__a, (__v4sf)__a, 3, 2, 1, 0);
2069 _mm_store_ps(__p, __a);
2070 }
2071
2072 #define _MM_HINT_ET0 7
2073 #define _MM_HINT_ET1 6
2074 #define _MM_HINT_T0 3
2075 #define _MM_HINT_T1 2
2076 #define _MM_HINT_T2 1
2077 #define _MM_HINT_NTA 0
2078
2079 #ifndef _MSC_VER
2080 /* FIXME: We have to #define this because "sel" must be a constant integer, and
2081 Sema doesn't do any form of constant propagation yet. */
2082
2083 /// Loads one cache line of data from the specified address to a location
2084 /// closer to the processor.
2085 ///
2086 /// \headerfile <x86intrin.h>
2087 ///
2088 /// \code
2089 /// void _mm_prefetch(const void * a, const int sel);
2090 /// \endcode
2091 ///
2092 /// This intrinsic corresponds to the <c> PREFETCHNTA </c> instruction.
2093 ///
2094 /// \param a
2095 /// A pointer to a memory location containing a cache line of data.
2096 /// \param sel
2097 /// A predefined integer constant specifying the type of prefetch
2098 /// operation: \n
2099 /// _MM_HINT_NTA: Move data using the non-temporal access (NTA) hint. The
2100 /// PREFETCHNTA instruction will be generated. \n
2101 /// _MM_HINT_T0: Move data using the T0 hint. The PREFETCHT0 instruction will
2102 /// be generated. \n
2103 /// _MM_HINT_T1: Move data using the T1 hint. The PREFETCHT1 instruction will
2104 /// be generated. \n
2105 /// _MM_HINT_T2: Move data using the T2 hint. The PREFETCHT2 instruction will
2106 /// be generated.
2107 #define _mm_prefetch(a, sel) (__builtin_prefetch((const void *)(a), \
2108 ((sel) >> 2) & 1, (sel) & 0x3))
2109 #endif
2110
2111 /// Stores a 64-bit integer in the specified aligned memory location. To
2112 /// minimize caching, the data is flagged as non-temporal (unlikely to be
2113 /// used again soon).
2114 ///
2115 /// \headerfile <x86intrin.h>
2116 ///
2117 /// This intrinsic corresponds to the <c> MOVNTQ </c> instruction.
2118 ///
2119 /// \param __p
2120 /// A pointer to an aligned memory location used to store the register value.
2121 /// \param __a
2122 /// A 64-bit integer containing the value to be stored.
2123 static __inline__ void __DEFAULT_FN_ATTRS_MMX
_mm_stream_pi(__m64 * __p,__m64 __a)2124 _mm_stream_pi(__m64 *__p, __m64 __a)
2125 {
2126 __builtin_ia32_movntq(__p, __a);
2127 }
2128
2129 /// Moves packed float values from a 128-bit vector of [4 x float] to a
2130 /// 128-bit aligned memory location. To minimize caching, the data is flagged
2131 /// as non-temporal (unlikely to be used again soon).
2132 ///
2133 /// \headerfile <x86intrin.h>
2134 ///
2135 /// This intrinsic corresponds to the <c> VMOVNTPS / MOVNTPS </c> instruction.
2136 ///
2137 /// \param __p
2138 /// A pointer to a 128-bit aligned memory location that will receive the
2139 /// single-precision floating-point values.
2140 /// \param __a
2141 /// A 128-bit vector of [4 x float] containing the values to be moved.
2142 static __inline__ void __DEFAULT_FN_ATTRS
_mm_stream_ps(float * __p,__m128 __a)2143 _mm_stream_ps(float *__p, __m128 __a)
2144 {
2145 __builtin_nontemporal_store((__v4sf)__a, (__v4sf*)__p);
2146 }
2147
2148 #if defined(__cplusplus)
2149 extern "C" {
2150 #endif
2151
2152 /// Forces strong memory ordering (serialization) between store
2153 /// instructions preceding this instruction and store instructions following
2154 /// this instruction, ensuring the system completes all previous stores
2155 /// before executing subsequent stores.
2156 ///
2157 /// \headerfile <x86intrin.h>
2158 ///
2159 /// This intrinsic corresponds to the <c> SFENCE </c> instruction.
2160 ///
2161 void _mm_sfence(void);
2162
2163 #if defined(__cplusplus)
2164 } // extern "C"
2165 #endif
2166
2167 /// Extracts 16-bit element from a 64-bit vector of [4 x i16] and
2168 /// returns it, as specified by the immediate integer operand.
2169 ///
2170 /// \headerfile <x86intrin.h>
2171 ///
2172 /// \code
2173 /// int _mm_extract_pi16(__m64 a, int n);
2174 /// \endcode
2175 ///
2176 /// This intrinsic corresponds to the <c> VPEXTRW / PEXTRW </c> instruction.
2177 ///
2178 /// \param a
2179 /// A 64-bit vector of [4 x i16].
2180 /// \param n
2181 /// An immediate integer operand that determines which bits are extracted: \n
2182 /// 0: Bits [15:0] are copied to the destination. \n
2183 /// 1: Bits [31:16] are copied to the destination. \n
2184 /// 2: Bits [47:32] are copied to the destination. \n
2185 /// 3: Bits [63:48] are copied to the destination.
2186 /// \returns A 16-bit integer containing the extracted 16 bits of packed data.
2187 #define _mm_extract_pi16(a, n) \
2188 ((int)__builtin_ia32_vec_ext_v4hi((__v4hi)a, (int)n))
2189
2190 /// Copies data from the 64-bit vector of [4 x i16] to the destination,
2191 /// and inserts the lower 16-bits of an integer operand at the 16-bit offset
2192 /// specified by the immediate operand \a n.
2193 ///
2194 /// \headerfile <x86intrin.h>
2195 ///
2196 /// \code
2197 /// __m64 _mm_insert_pi16(__m64 a, int d, int n);
2198 /// \endcode
2199 ///
2200 /// This intrinsic corresponds to the <c> PINSRW </c> instruction.
2201 ///
2202 /// \param a
2203 /// A 64-bit vector of [4 x i16].
2204 /// \param d
2205 /// An integer. The lower 16-bit value from this operand is written to the
2206 /// destination at the offset specified by operand \a n.
2207 /// \param n
2208 /// An immediate integer operant that determines which the bits to be used
2209 /// in the destination. \n
2210 /// 0: Bits [15:0] are copied to the destination. \n
2211 /// 1: Bits [31:16] are copied to the destination. \n
2212 /// 2: Bits [47:32] are copied to the destination. \n
2213 /// 3: Bits [63:48] are copied to the destination. \n
2214 /// The remaining bits in the destination are copied from the corresponding
2215 /// bits in operand \a a.
2216 /// \returns A 64-bit integer vector containing the copied packed data from the
2217 /// operands.
2218 #define _mm_insert_pi16(a, d, n) \
2219 ((__m64)__builtin_ia32_vec_set_v4hi((__v4hi)a, (int)d, (int)n))
2220
2221 /// Compares each of the corresponding packed 16-bit integer values of
2222 /// the 64-bit integer vectors, and writes the greater value to the
2223 /// corresponding bits in the destination.
2224 ///
2225 /// \headerfile <x86intrin.h>
2226 ///
2227 /// This intrinsic corresponds to the <c> PMAXSW </c> instruction.
2228 ///
2229 /// \param __a
2230 /// A 64-bit integer vector containing one of the source operands.
2231 /// \param __b
2232 /// A 64-bit integer vector containing one of the source operands.
2233 /// \returns A 64-bit integer vector containing the comparison results.
2234 static __inline__ __m64 __DEFAULT_FN_ATTRS_MMX
_mm_max_pi16(__m64 __a,__m64 __b)2235 _mm_max_pi16(__m64 __a, __m64 __b)
2236 {
2237 return (__m64)__builtin_ia32_pmaxsw((__v4hi)__a, (__v4hi)__b);
2238 }
2239
2240 /// Compares each of the corresponding packed 8-bit unsigned integer
2241 /// values of the 64-bit integer vectors, and writes the greater value to the
2242 /// corresponding bits in the destination.
2243 ///
2244 /// \headerfile <x86intrin.h>
2245 ///
2246 /// This intrinsic corresponds to the <c> PMAXUB </c> instruction.
2247 ///
2248 /// \param __a
2249 /// A 64-bit integer vector containing one of the source operands.
2250 /// \param __b
2251 /// A 64-bit integer vector containing one of the source operands.
2252 /// \returns A 64-bit integer vector containing the comparison results.
2253 static __inline__ __m64 __DEFAULT_FN_ATTRS_MMX
_mm_max_pu8(__m64 __a,__m64 __b)2254 _mm_max_pu8(__m64 __a, __m64 __b)
2255 {
2256 return (__m64)__builtin_ia32_pmaxub((__v8qi)__a, (__v8qi)__b);
2257 }
2258
2259 /// Compares each of the corresponding packed 16-bit integer values of
2260 /// the 64-bit integer vectors, and writes the lesser value to the
2261 /// corresponding bits in the destination.
2262 ///
2263 /// \headerfile <x86intrin.h>
2264 ///
2265 /// This intrinsic corresponds to the <c> PMINSW </c> instruction.
2266 ///
2267 /// \param __a
2268 /// A 64-bit integer vector containing one of the source operands.
2269 /// \param __b
2270 /// A 64-bit integer vector containing one of the source operands.
2271 /// \returns A 64-bit integer vector containing the comparison results.
2272 static __inline__ __m64 __DEFAULT_FN_ATTRS_MMX
_mm_min_pi16(__m64 __a,__m64 __b)2273 _mm_min_pi16(__m64 __a, __m64 __b)
2274 {
2275 return (__m64)__builtin_ia32_pminsw((__v4hi)__a, (__v4hi)__b);
2276 }
2277
2278 /// Compares each of the corresponding packed 8-bit unsigned integer
2279 /// values of the 64-bit integer vectors, and writes the lesser value to the
2280 /// corresponding bits in the destination.
2281 ///
2282 /// \headerfile <x86intrin.h>
2283 ///
2284 /// This intrinsic corresponds to the <c> PMINUB </c> instruction.
2285 ///
2286 /// \param __a
2287 /// A 64-bit integer vector containing one of the source operands.
2288 /// \param __b
2289 /// A 64-bit integer vector containing one of the source operands.
2290 /// \returns A 64-bit integer vector containing the comparison results.
2291 static __inline__ __m64 __DEFAULT_FN_ATTRS_MMX
_mm_min_pu8(__m64 __a,__m64 __b)2292 _mm_min_pu8(__m64 __a, __m64 __b)
2293 {
2294 return (__m64)__builtin_ia32_pminub((__v8qi)__a, (__v8qi)__b);
2295 }
2296
2297 /// Takes the most significant bit from each 8-bit element in a 64-bit
2298 /// integer vector to create an 8-bit mask value. Zero-extends the value to
2299 /// 32-bit integer and writes it to the destination.
2300 ///
2301 /// \headerfile <x86intrin.h>
2302 ///
2303 /// This intrinsic corresponds to the <c> PMOVMSKB </c> instruction.
2304 ///
2305 /// \param __a
2306 /// A 64-bit integer vector containing the values with bits to be extracted.
2307 /// \returns The most significant bit from each 8-bit element in \a __a,
2308 /// written to bits [7:0].
2309 static __inline__ int __DEFAULT_FN_ATTRS_MMX
_mm_movemask_pi8(__m64 __a)2310 _mm_movemask_pi8(__m64 __a)
2311 {
2312 return __builtin_ia32_pmovmskb((__v8qi)__a);
2313 }
2314
2315 /// Multiplies packed 16-bit unsigned integer values and writes the
2316 /// high-order 16 bits of each 32-bit product to the corresponding bits in
2317 /// the destination.
2318 ///
2319 /// \headerfile <x86intrin.h>
2320 ///
2321 /// This intrinsic corresponds to the <c> PMULHUW </c> instruction.
2322 ///
2323 /// \param __a
2324 /// A 64-bit integer vector containing one of the source operands.
2325 /// \param __b
2326 /// A 64-bit integer vector containing one of the source operands.
2327 /// \returns A 64-bit integer vector containing the products of both operands.
2328 static __inline__ __m64 __DEFAULT_FN_ATTRS_MMX
_mm_mulhi_pu16(__m64 __a,__m64 __b)2329 _mm_mulhi_pu16(__m64 __a, __m64 __b)
2330 {
2331 return (__m64)__builtin_ia32_pmulhuw((__v4hi)__a, (__v4hi)__b);
2332 }
2333
2334 /// Shuffles the 4 16-bit integers from a 64-bit integer vector to the
2335 /// destination, as specified by the immediate value operand.
2336 ///
2337 /// \headerfile <x86intrin.h>
2338 ///
2339 /// \code
2340 /// __m64 _mm_shuffle_pi16(__m64 a, const int n);
2341 /// \endcode
2342 ///
2343 /// This intrinsic corresponds to the <c> PSHUFW </c> instruction.
2344 ///
2345 /// \param a
2346 /// A 64-bit integer vector containing the values to be shuffled.
2347 /// \param n
2348 /// An immediate value containing an 8-bit value specifying which elements to
2349 /// copy from \a a. The destinations within the 64-bit destination are
2350 /// assigned values as follows: \n
2351 /// Bits [1:0] are used to assign values to bits [15:0] in the
2352 /// destination. \n
2353 /// Bits [3:2] are used to assign values to bits [31:16] in the
2354 /// destination. \n
2355 /// Bits [5:4] are used to assign values to bits [47:32] in the
2356 /// destination. \n
2357 /// Bits [7:6] are used to assign values to bits [63:48] in the
2358 /// destination. \n
2359 /// Bit value assignments: \n
2360 /// 00: assigned from bits [15:0] of \a a. \n
2361 /// 01: assigned from bits [31:16] of \a a. \n
2362 /// 10: assigned from bits [47:32] of \a a. \n
2363 /// 11: assigned from bits [63:48] of \a a.
2364 /// \returns A 64-bit integer vector containing the shuffled values.
2365 #define _mm_shuffle_pi16(a, n) \
2366 ((__m64)__builtin_ia32_pshufw((__v4hi)(__m64)(a), (n)))
2367
2368 /// Conditionally copies the values from each 8-bit element in the first
2369 /// 64-bit integer vector operand to the specified memory location, as
2370 /// specified by the most significant bit in the corresponding element in the
2371 /// second 64-bit integer vector operand.
2372 ///
2373 /// To minimize caching, the data is flagged as non-temporal
2374 /// (unlikely to be used again soon).
2375 ///
2376 /// \headerfile <x86intrin.h>
2377 ///
2378 /// This intrinsic corresponds to the <c> MASKMOVQ </c> instruction.
2379 ///
2380 /// \param __d
2381 /// A 64-bit integer vector containing the values with elements to be copied.
2382 /// \param __n
2383 /// A 64-bit integer vector operand. The most significant bit from each 8-bit
2384 /// element determines whether the corresponding element in operand \a __d
2385 /// is copied. If the most significant bit of a given element is 1, the
2386 /// corresponding element in operand \a __d is copied.
2387 /// \param __p
2388 /// A pointer to a 64-bit memory location that will receive the conditionally
2389 /// copied integer values. The address of the memory location does not have
2390 /// to be aligned.
2391 static __inline__ void __DEFAULT_FN_ATTRS_MMX
_mm_maskmove_si64(__m64 __d,__m64 __n,char * __p)2392 _mm_maskmove_si64(__m64 __d, __m64 __n, char *__p)
2393 {
2394 __builtin_ia32_maskmovq((__v8qi)__d, (__v8qi)__n, __p);
2395 }
2396
2397 /// Computes the rounded averages of the packed unsigned 8-bit integer
2398 /// values and writes the averages to the corresponding bits in the
2399 /// destination.
2400 ///
2401 /// \headerfile <x86intrin.h>
2402 ///
2403 /// This intrinsic corresponds to the <c> PAVGB </c> instruction.
2404 ///
2405 /// \param __a
2406 /// A 64-bit integer vector containing one of the source operands.
2407 /// \param __b
2408 /// A 64-bit integer vector containing one of the source operands.
2409 /// \returns A 64-bit integer vector containing the averages of both operands.
2410 static __inline__ __m64 __DEFAULT_FN_ATTRS_MMX
_mm_avg_pu8(__m64 __a,__m64 __b)2411 _mm_avg_pu8(__m64 __a, __m64 __b)
2412 {
2413 return (__m64)__builtin_ia32_pavgb((__v8qi)__a, (__v8qi)__b);
2414 }
2415
2416 /// Computes the rounded averages of the packed unsigned 16-bit integer
2417 /// values and writes the averages to the corresponding bits in the
2418 /// destination.
2419 ///
2420 /// \headerfile <x86intrin.h>
2421 ///
2422 /// This intrinsic corresponds to the <c> PAVGW </c> instruction.
2423 ///
2424 /// \param __a
2425 /// A 64-bit integer vector containing one of the source operands.
2426 /// \param __b
2427 /// A 64-bit integer vector containing one of the source operands.
2428 /// \returns A 64-bit integer vector containing the averages of both operands.
2429 static __inline__ __m64 __DEFAULT_FN_ATTRS_MMX
_mm_avg_pu16(__m64 __a,__m64 __b)2430 _mm_avg_pu16(__m64 __a, __m64 __b)
2431 {
2432 return (__m64)__builtin_ia32_pavgw((__v4hi)__a, (__v4hi)__b);
2433 }
2434
2435 /// Subtracts the corresponding 8-bit unsigned integer values of the two
2436 /// 64-bit vector operands and computes the absolute value for each of the
2437 /// difference. Then sum of the 8 absolute differences is written to the
2438 /// bits [15:0] of the destination; the remaining bits [63:16] are cleared.
2439 ///
2440 /// \headerfile <x86intrin.h>
2441 ///
2442 /// This intrinsic corresponds to the <c> PSADBW </c> instruction.
2443 ///
2444 /// \param __a
2445 /// A 64-bit integer vector containing one of the source operands.
2446 /// \param __b
2447 /// A 64-bit integer vector containing one of the source operands.
2448 /// \returns A 64-bit integer vector whose lower 16 bits contain the sums of the
2449 /// sets of absolute differences between both operands. The upper bits are
2450 /// cleared.
2451 static __inline__ __m64 __DEFAULT_FN_ATTRS_MMX
_mm_sad_pu8(__m64 __a,__m64 __b)2452 _mm_sad_pu8(__m64 __a, __m64 __b)
2453 {
2454 return (__m64)__builtin_ia32_psadbw((__v8qi)__a, (__v8qi)__b);
2455 }
2456
2457 #if defined(__cplusplus)
2458 extern "C" {
2459 #endif
2460
2461 /// Returns the contents of the MXCSR register as a 32-bit unsigned
2462 /// integer value.
2463 ///
2464 /// There are several groups of macros associated with this
2465 /// intrinsic, including:
2466 /// <ul>
2467 /// <li>
2468 /// For checking exception states: _MM_EXCEPT_INVALID, _MM_EXCEPT_DIV_ZERO,
2469 /// _MM_EXCEPT_DENORM, _MM_EXCEPT_OVERFLOW, _MM_EXCEPT_UNDERFLOW,
2470 /// _MM_EXCEPT_INEXACT. There is a convenience wrapper
2471 /// _MM_GET_EXCEPTION_STATE().
2472 /// </li>
2473 /// <li>
2474 /// For checking exception masks: _MM_MASK_UNDERFLOW, _MM_MASK_OVERFLOW,
2475 /// _MM_MASK_INVALID, _MM_MASK_DENORM, _MM_MASK_DIV_ZERO, _MM_MASK_INEXACT.
2476 /// There is a convenience wrapper _MM_GET_EXCEPTION_MASK().
2477 /// </li>
2478 /// <li>
2479 /// For checking rounding modes: _MM_ROUND_NEAREST, _MM_ROUND_DOWN,
2480 /// _MM_ROUND_UP, _MM_ROUND_TOWARD_ZERO. There is a convenience wrapper
2481 /// _MM_GET_ROUNDING_MODE().
2482 /// </li>
2483 /// <li>
2484 /// For checking flush-to-zero mode: _MM_FLUSH_ZERO_ON, _MM_FLUSH_ZERO_OFF.
2485 /// There is a convenience wrapper _MM_GET_FLUSH_ZERO_MODE().
2486 /// </li>
2487 /// <li>
2488 /// For checking denormals-are-zero mode: _MM_DENORMALS_ZERO_ON,
2489 /// _MM_DENORMALS_ZERO_OFF. There is a convenience wrapper
2490 /// _MM_GET_DENORMALS_ZERO_MODE().
2491 /// </li>
2492 /// </ul>
2493 ///
2494 /// For example, the following expression checks if an overflow exception has
2495 /// occurred:
2496 /// \code
2497 /// ( _mm_getcsr() & _MM_EXCEPT_OVERFLOW )
2498 /// \endcode
2499 ///
2500 /// The following expression gets the current rounding mode:
2501 /// \code
2502 /// _MM_GET_ROUNDING_MODE()
2503 /// \endcode
2504 ///
2505 /// \headerfile <x86intrin.h>
2506 ///
2507 /// This intrinsic corresponds to the <c> VSTMXCSR / STMXCSR </c> instruction.
2508 ///
2509 /// \returns A 32-bit unsigned integer containing the contents of the MXCSR
2510 /// register.
2511 unsigned int _mm_getcsr(void);
2512
2513 /// Sets the MXCSR register with the 32-bit unsigned integer value.
2514 ///
2515 /// There are several groups of macros associated with this intrinsic,
2516 /// including:
2517 /// <ul>
2518 /// <li>
2519 /// For setting exception states: _MM_EXCEPT_INVALID, _MM_EXCEPT_DIV_ZERO,
2520 /// _MM_EXCEPT_DENORM, _MM_EXCEPT_OVERFLOW, _MM_EXCEPT_UNDERFLOW,
2521 /// _MM_EXCEPT_INEXACT. There is a convenience wrapper
2522 /// _MM_SET_EXCEPTION_STATE(x) where x is one of these macros.
2523 /// </li>
2524 /// <li>
2525 /// For setting exception masks: _MM_MASK_UNDERFLOW, _MM_MASK_OVERFLOW,
2526 /// _MM_MASK_INVALID, _MM_MASK_DENORM, _MM_MASK_DIV_ZERO, _MM_MASK_INEXACT.
2527 /// There is a convenience wrapper _MM_SET_EXCEPTION_MASK(x) where x is one
2528 /// of these macros.
2529 /// </li>
2530 /// <li>
2531 /// For setting rounding modes: _MM_ROUND_NEAREST, _MM_ROUND_DOWN,
2532 /// _MM_ROUND_UP, _MM_ROUND_TOWARD_ZERO. There is a convenience wrapper
2533 /// _MM_SET_ROUNDING_MODE(x) where x is one of these macros.
2534 /// </li>
2535 /// <li>
2536 /// For setting flush-to-zero mode: _MM_FLUSH_ZERO_ON, _MM_FLUSH_ZERO_OFF.
2537 /// There is a convenience wrapper _MM_SET_FLUSH_ZERO_MODE(x) where x is
2538 /// one of these macros.
2539 /// </li>
2540 /// <li>
2541 /// For setting denormals-are-zero mode: _MM_DENORMALS_ZERO_ON,
2542 /// _MM_DENORMALS_ZERO_OFF. There is a convenience wrapper
2543 /// _MM_SET_DENORMALS_ZERO_MODE(x) where x is one of these macros.
2544 /// </li>
2545 /// </ul>
2546 ///
2547 /// For example, the following expression causes subsequent floating-point
2548 /// operations to round up:
2549 /// _mm_setcsr(_mm_getcsr() | _MM_ROUND_UP)
2550 ///
2551 /// The following example sets the DAZ and FTZ flags:
2552 /// \code
2553 /// void setFlags() {
2554 /// _MM_SET_FLUSH_ZERO_MODE(_MM_FLUSH_ZERO_ON);
2555 /// _MM_SET_DENORMALS_ZERO_MODE(_MM_DENORMALS_ZERO_ON);
2556 /// }
2557 /// \endcode
2558 ///
2559 /// \headerfile <x86intrin.h>
2560 ///
2561 /// This intrinsic corresponds to the <c> VLDMXCSR / LDMXCSR </c> instruction.
2562 ///
2563 /// \param __i
2564 /// A 32-bit unsigned integer value to be written to the MXCSR register.
2565 void _mm_setcsr(unsigned int __i);
2566
2567 #if defined(__cplusplus)
2568 } // extern "C"
2569 #endif
2570
2571 /// Selects 4 float values from the 128-bit operands of [4 x float], as
2572 /// specified by the immediate value operand.
2573 ///
2574 /// \headerfile <x86intrin.h>
2575 ///
2576 /// \code
2577 /// __m128 _mm_shuffle_ps(__m128 a, __m128 b, const int mask);
2578 /// \endcode
2579 ///
2580 /// This intrinsic corresponds to the <c> VSHUFPS / SHUFPS </c> instruction.
2581 ///
2582 /// \param a
2583 /// A 128-bit vector of [4 x float].
2584 /// \param b
2585 /// A 128-bit vector of [4 x float].
2586 /// \param mask
2587 /// An immediate value containing an 8-bit value specifying which elements to
2588 /// copy from \a a and \a b. \n
2589 /// Bits [3:0] specify the values copied from operand \a a. \n
2590 /// Bits [7:4] specify the values copied from operand \a b. \n
2591 /// The destinations within the 128-bit destination are assigned values as
2592 /// follows: \n
2593 /// Bits [1:0] are used to assign values to bits [31:0] in the
2594 /// destination. \n
2595 /// Bits [3:2] are used to assign values to bits [63:32] in the
2596 /// destination. \n
2597 /// Bits [5:4] are used to assign values to bits [95:64] in the
2598 /// destination. \n
2599 /// Bits [7:6] are used to assign values to bits [127:96] in the
2600 /// destination. \n
2601 /// Bit value assignments: \n
2602 /// 00: Bits [31:0] copied from the specified operand. \n
2603 /// 01: Bits [63:32] copied from the specified operand. \n
2604 /// 10: Bits [95:64] copied from the specified operand. \n
2605 /// 11: Bits [127:96] copied from the specified operand.
2606 /// \returns A 128-bit vector of [4 x float] containing the shuffled values.
2607 #define _mm_shuffle_ps(a, b, mask) \
2608 ((__m128)__builtin_ia32_shufps((__v4sf)(__m128)(a), (__v4sf)(__m128)(b), \
2609 (int)(mask)))
2610
2611 /// Unpacks the high-order (index 2,3) values from two 128-bit vectors of
2612 /// [4 x float] and interleaves them into a 128-bit vector of [4 x float].
2613 ///
2614 /// \headerfile <x86intrin.h>
2615 ///
2616 /// This intrinsic corresponds to the <c> VUNPCKHPS / UNPCKHPS </c> instruction.
2617 ///
2618 /// \param __a
2619 /// A 128-bit vector of [4 x float]. \n
2620 /// Bits [95:64] are written to bits [31:0] of the destination. \n
2621 /// Bits [127:96] are written to bits [95:64] of the destination.
2622 /// \param __b
2623 /// A 128-bit vector of [4 x float].
2624 /// Bits [95:64] are written to bits [63:32] of the destination. \n
2625 /// Bits [127:96] are written to bits [127:96] of the destination.
2626 /// \returns A 128-bit vector of [4 x float] containing the interleaved values.
2627 static __inline__ __m128 __DEFAULT_FN_ATTRS
_mm_unpackhi_ps(__m128 __a,__m128 __b)2628 _mm_unpackhi_ps(__m128 __a, __m128 __b)
2629 {
2630 return __builtin_shufflevector((__v4sf)__a, (__v4sf)__b, 2, 6, 3, 7);
2631 }
2632
2633 /// Unpacks the low-order (index 0,1) values from two 128-bit vectors of
2634 /// [4 x float] and interleaves them into a 128-bit vector of [4 x float].
2635 ///
2636 /// \headerfile <x86intrin.h>
2637 ///
2638 /// This intrinsic corresponds to the <c> VUNPCKLPS / UNPCKLPS </c> instruction.
2639 ///
2640 /// \param __a
2641 /// A 128-bit vector of [4 x float]. \n
2642 /// Bits [31:0] are written to bits [31:0] of the destination. \n
2643 /// Bits [63:32] are written to bits [95:64] of the destination.
2644 /// \param __b
2645 /// A 128-bit vector of [4 x float]. \n
2646 /// Bits [31:0] are written to bits [63:32] of the destination. \n
2647 /// Bits [63:32] are written to bits [127:96] of the destination.
2648 /// \returns A 128-bit vector of [4 x float] containing the interleaved values.
2649 static __inline__ __m128 __DEFAULT_FN_ATTRS
_mm_unpacklo_ps(__m128 __a,__m128 __b)2650 _mm_unpacklo_ps(__m128 __a, __m128 __b)
2651 {
2652 return __builtin_shufflevector((__v4sf)__a, (__v4sf)__b, 0, 4, 1, 5);
2653 }
2654
2655 /// Constructs a 128-bit floating-point vector of [4 x float]. The lower
2656 /// 32 bits are set to the lower 32 bits of the second parameter. The upper
2657 /// 96 bits are set to the upper 96 bits of the first parameter.
2658 ///
2659 /// \headerfile <x86intrin.h>
2660 ///
2661 /// This intrinsic corresponds to the <c> VBLENDPS / BLENDPS / MOVSS </c>
2662 /// instruction.
2663 ///
2664 /// \param __a
2665 /// A 128-bit floating-point vector of [4 x float]. The upper 96 bits are
2666 /// written to the upper 96 bits of the result.
2667 /// \param __b
2668 /// A 128-bit floating-point vector of [4 x float]. The lower 32 bits are
2669 /// written to the lower 32 bits of the result.
2670 /// \returns A 128-bit floating-point vector of [4 x float].
2671 static __inline__ __m128 __DEFAULT_FN_ATTRS
_mm_move_ss(__m128 __a,__m128 __b)2672 _mm_move_ss(__m128 __a, __m128 __b)
2673 {
2674 __a[0] = __b[0];
2675 return __a;
2676 }
2677
2678 /// Constructs a 128-bit floating-point vector of [4 x float]. The lower
2679 /// 64 bits are set to the upper 64 bits of the second parameter. The upper
2680 /// 64 bits are set to the upper 64 bits of the first parameter.
2681 ///
2682 /// \headerfile <x86intrin.h>
2683 ///
2684 /// This intrinsic corresponds to the <c> VUNPCKHPD / UNPCKHPD </c> instruction.
2685 ///
2686 /// \param __a
2687 /// A 128-bit floating-point vector of [4 x float]. The upper 64 bits are
2688 /// written to the upper 64 bits of the result.
2689 /// \param __b
2690 /// A 128-bit floating-point vector of [4 x float]. The upper 64 bits are
2691 /// written to the lower 64 bits of the result.
2692 /// \returns A 128-bit floating-point vector of [4 x float].
2693 static __inline__ __m128 __DEFAULT_FN_ATTRS
_mm_movehl_ps(__m128 __a,__m128 __b)2694 _mm_movehl_ps(__m128 __a, __m128 __b)
2695 {
2696 return __builtin_shufflevector((__v4sf)__a, (__v4sf)__b, 6, 7, 2, 3);
2697 }
2698
2699 /// Constructs a 128-bit floating-point vector of [4 x float]. The lower
2700 /// 64 bits are set to the lower 64 bits of the first parameter. The upper
2701 /// 64 bits are set to the lower 64 bits of the second parameter.
2702 ///
2703 /// \headerfile <x86intrin.h>
2704 ///
2705 /// This intrinsic corresponds to the <c> VUNPCKLPD / UNPCKLPD </c> instruction.
2706 ///
2707 /// \param __a
2708 /// A 128-bit floating-point vector of [4 x float]. The lower 64 bits are
2709 /// written to the lower 64 bits of the result.
2710 /// \param __b
2711 /// A 128-bit floating-point vector of [4 x float]. The lower 64 bits are
2712 /// written to the upper 64 bits of the result.
2713 /// \returns A 128-bit floating-point vector of [4 x float].
2714 static __inline__ __m128 __DEFAULT_FN_ATTRS
_mm_movelh_ps(__m128 __a,__m128 __b)2715 _mm_movelh_ps(__m128 __a, __m128 __b)
2716 {
2717 return __builtin_shufflevector((__v4sf)__a, (__v4sf)__b, 0, 1, 4, 5);
2718 }
2719
2720 /// Converts a 64-bit vector of [4 x i16] into a 128-bit vector of [4 x
2721 /// float].
2722 ///
2723 /// \headerfile <x86intrin.h>
2724 ///
2725 /// This intrinsic corresponds to the <c> CVTPI2PS + COMPOSITE </c> instruction.
2726 ///
2727 /// \param __a
2728 /// A 64-bit vector of [4 x i16]. The elements of the destination are copied
2729 /// from the corresponding elements in this operand.
2730 /// \returns A 128-bit vector of [4 x float] containing the copied and converted
2731 /// values from the operand.
2732 static __inline__ __m128 __DEFAULT_FN_ATTRS_MMX
_mm_cvtpi16_ps(__m64 __a)2733 _mm_cvtpi16_ps(__m64 __a)
2734 {
2735 __m64 __b, __c;
2736 __m128 __r;
2737
2738 __b = _mm_setzero_si64();
2739 __b = _mm_cmpgt_pi16(__b, __a);
2740 __c = _mm_unpackhi_pi16(__a, __b);
2741 __r = _mm_setzero_ps();
2742 __r = _mm_cvtpi32_ps(__r, __c);
2743 __r = _mm_movelh_ps(__r, __r);
2744 __c = _mm_unpacklo_pi16(__a, __b);
2745 __r = _mm_cvtpi32_ps(__r, __c);
2746
2747 return __r;
2748 }
2749
2750 /// Converts a 64-bit vector of 16-bit unsigned integer values into a
2751 /// 128-bit vector of [4 x float].
2752 ///
2753 /// \headerfile <x86intrin.h>
2754 ///
2755 /// This intrinsic corresponds to the <c> CVTPI2PS + COMPOSITE </c> instruction.
2756 ///
2757 /// \param __a
2758 /// A 64-bit vector of 16-bit unsigned integer values. The elements of the
2759 /// destination are copied from the corresponding elements in this operand.
2760 /// \returns A 128-bit vector of [4 x float] containing the copied and converted
2761 /// values from the operand.
2762 static __inline__ __m128 __DEFAULT_FN_ATTRS_MMX
_mm_cvtpu16_ps(__m64 __a)2763 _mm_cvtpu16_ps(__m64 __a)
2764 {
2765 __m64 __b, __c;
2766 __m128 __r;
2767
2768 __b = _mm_setzero_si64();
2769 __c = _mm_unpackhi_pi16(__a, __b);
2770 __r = _mm_setzero_ps();
2771 __r = _mm_cvtpi32_ps(__r, __c);
2772 __r = _mm_movelh_ps(__r, __r);
2773 __c = _mm_unpacklo_pi16(__a, __b);
2774 __r = _mm_cvtpi32_ps(__r, __c);
2775
2776 return __r;
2777 }
2778
2779 /// Converts the lower four 8-bit values from a 64-bit vector of [8 x i8]
2780 /// into a 128-bit vector of [4 x float].
2781 ///
2782 /// \headerfile <x86intrin.h>
2783 ///
2784 /// This intrinsic corresponds to the <c> CVTPI2PS + COMPOSITE </c> instruction.
2785 ///
2786 /// \param __a
2787 /// A 64-bit vector of [8 x i8]. The elements of the destination are copied
2788 /// from the corresponding lower 4 elements in this operand.
2789 /// \returns A 128-bit vector of [4 x float] containing the copied and converted
2790 /// values from the operand.
2791 static __inline__ __m128 __DEFAULT_FN_ATTRS_MMX
_mm_cvtpi8_ps(__m64 __a)2792 _mm_cvtpi8_ps(__m64 __a)
2793 {
2794 __m64 __b;
2795
2796 __b = _mm_setzero_si64();
2797 __b = _mm_cmpgt_pi8(__b, __a);
2798 __b = _mm_unpacklo_pi8(__a, __b);
2799
2800 return _mm_cvtpi16_ps(__b);
2801 }
2802
2803 /// Converts the lower four unsigned 8-bit integer values from a 64-bit
2804 /// vector of [8 x u8] into a 128-bit vector of [4 x float].
2805 ///
2806 /// \headerfile <x86intrin.h>
2807 ///
2808 /// This intrinsic corresponds to the <c> CVTPI2PS + COMPOSITE </c> instruction.
2809 ///
2810 /// \param __a
2811 /// A 64-bit vector of unsigned 8-bit integer values. The elements of the
2812 /// destination are copied from the corresponding lower 4 elements in this
2813 /// operand.
2814 /// \returns A 128-bit vector of [4 x float] containing the copied and converted
2815 /// values from the source operand.
2816 static __inline__ __m128 __DEFAULT_FN_ATTRS_MMX
_mm_cvtpu8_ps(__m64 __a)2817 _mm_cvtpu8_ps(__m64 __a)
2818 {
2819 __m64 __b;
2820
2821 __b = _mm_setzero_si64();
2822 __b = _mm_unpacklo_pi8(__a, __b);
2823
2824 return _mm_cvtpi16_ps(__b);
2825 }
2826
2827 /// Converts the two 32-bit signed integer values from each 64-bit vector
2828 /// operand of [2 x i32] into a 128-bit vector of [4 x float].
2829 ///
2830 /// \headerfile <x86intrin.h>
2831 ///
2832 /// This intrinsic corresponds to the <c> CVTPI2PS + COMPOSITE </c> instruction.
2833 ///
2834 /// \param __a
2835 /// A 64-bit vector of [2 x i32]. The lower elements of the destination are
2836 /// copied from the elements in this operand.
2837 /// \param __b
2838 /// A 64-bit vector of [2 x i32]. The upper elements of the destination are
2839 /// copied from the elements in this operand.
2840 /// \returns A 128-bit vector of [4 x float] whose lower 64 bits contain the
2841 /// copied and converted values from the first operand. The upper 64 bits
2842 /// contain the copied and converted values from the second operand.
2843 static __inline__ __m128 __DEFAULT_FN_ATTRS_MMX
_mm_cvtpi32x2_ps(__m64 __a,__m64 __b)2844 _mm_cvtpi32x2_ps(__m64 __a, __m64 __b)
2845 {
2846 __m128 __c;
2847
2848 __c = _mm_setzero_ps();
2849 __c = _mm_cvtpi32_ps(__c, __b);
2850 __c = _mm_movelh_ps(__c, __c);
2851
2852 return _mm_cvtpi32_ps(__c, __a);
2853 }
2854
2855 /// Converts each single-precision floating-point element of a 128-bit
2856 /// floating-point vector of [4 x float] into a 16-bit signed integer, and
2857 /// packs the results into a 64-bit integer vector of [4 x i16].
2858 ///
2859 /// If the floating-point element is NaN or infinity, or if the
2860 /// floating-point element is greater than 0x7FFFFFFF or less than -0x8000,
2861 /// it is converted to 0x8000. Otherwise if the floating-point element is
2862 /// greater than 0x7FFF, it is converted to 0x7FFF.
2863 ///
2864 /// \headerfile <x86intrin.h>
2865 ///
2866 /// This intrinsic corresponds to the <c> CVTPS2PI + COMPOSITE </c> instruction.
2867 ///
2868 /// \param __a
2869 /// A 128-bit floating-point vector of [4 x float].
2870 /// \returns A 64-bit integer vector of [4 x i16] containing the converted
2871 /// values.
2872 static __inline__ __m64 __DEFAULT_FN_ATTRS_MMX
_mm_cvtps_pi16(__m128 __a)2873 _mm_cvtps_pi16(__m128 __a)
2874 {
2875 __m64 __b, __c;
2876
2877 __b = _mm_cvtps_pi32(__a);
2878 __a = _mm_movehl_ps(__a, __a);
2879 __c = _mm_cvtps_pi32(__a);
2880
2881 return _mm_packs_pi32(__b, __c);
2882 }
2883
2884 /// Converts each single-precision floating-point element of a 128-bit
2885 /// floating-point vector of [4 x float] into an 8-bit signed integer, and
2886 /// packs the results into the lower 32 bits of a 64-bit integer vector of
2887 /// [8 x i8]. The upper 32 bits of the vector are set to 0.
2888 ///
2889 /// If the floating-point element is NaN or infinity, or if the
2890 /// floating-point element is greater than 0x7FFFFFFF or less than -0x80, it
2891 /// is converted to 0x80. Otherwise if the floating-point element is greater
2892 /// than 0x7F, it is converted to 0x7F.
2893 ///
2894 /// \headerfile <x86intrin.h>
2895 ///
2896 /// This intrinsic corresponds to the <c> CVTPS2PI + COMPOSITE </c> instruction.
2897 ///
2898 /// \param __a
2899 /// 128-bit floating-point vector of [4 x float].
2900 /// \returns A 64-bit integer vector of [8 x i8]. The lower 32 bits contain the
2901 /// converted values and the uppper 32 bits are set to zero.
2902 static __inline__ __m64 __DEFAULT_FN_ATTRS_MMX
_mm_cvtps_pi8(__m128 __a)2903 _mm_cvtps_pi8(__m128 __a)
2904 {
2905 __m64 __b, __c;
2906
2907 __b = _mm_cvtps_pi16(__a);
2908 __c = _mm_setzero_si64();
2909
2910 return _mm_packs_pi16(__b, __c);
2911 }
2912
2913 /// Extracts the sign bits from each single-precision floating-point
2914 /// element of a 128-bit floating-point vector of [4 x float] and returns the
2915 /// sign bits in bits [0:3] of the result. Bits [31:4] of the result are set
2916 /// to zero.
2917 ///
2918 /// \headerfile <x86intrin.h>
2919 ///
2920 /// This intrinsic corresponds to the <c> VMOVMSKPS / MOVMSKPS </c> instruction.
2921 ///
2922 /// \param __a
2923 /// A 128-bit floating-point vector of [4 x float].
2924 /// \returns A 32-bit integer value. Bits [3:0] contain the sign bits from each
2925 /// single-precision floating-point element of the parameter. Bits [31:4] are
2926 /// set to zero.
2927 static __inline__ int __DEFAULT_FN_ATTRS
_mm_movemask_ps(__m128 __a)2928 _mm_movemask_ps(__m128 __a)
2929 {
2930 return __builtin_ia32_movmskps((__v4sf)__a);
2931 }
2932
2933
2934 #define _MM_ALIGN16 __attribute__((aligned(16)))
2935
2936 #define _MM_SHUFFLE(z, y, x, w) (((z) << 6) | ((y) << 4) | ((x) << 2) | (w))
2937
2938 #define _MM_EXCEPT_INVALID (0x0001U)
2939 #define _MM_EXCEPT_DENORM (0x0002U)
2940 #define _MM_EXCEPT_DIV_ZERO (0x0004U)
2941 #define _MM_EXCEPT_OVERFLOW (0x0008U)
2942 #define _MM_EXCEPT_UNDERFLOW (0x0010U)
2943 #define _MM_EXCEPT_INEXACT (0x0020U)
2944 #define _MM_EXCEPT_MASK (0x003fU)
2945
2946 #define _MM_MASK_INVALID (0x0080U)
2947 #define _MM_MASK_DENORM (0x0100U)
2948 #define _MM_MASK_DIV_ZERO (0x0200U)
2949 #define _MM_MASK_OVERFLOW (0x0400U)
2950 #define _MM_MASK_UNDERFLOW (0x0800U)
2951 #define _MM_MASK_INEXACT (0x1000U)
2952 #define _MM_MASK_MASK (0x1f80U)
2953
2954 #define _MM_ROUND_NEAREST (0x0000U)
2955 #define _MM_ROUND_DOWN (0x2000U)
2956 #define _MM_ROUND_UP (0x4000U)
2957 #define _MM_ROUND_TOWARD_ZERO (0x6000U)
2958 #define _MM_ROUND_MASK (0x6000U)
2959
2960 #define _MM_FLUSH_ZERO_MASK (0x8000U)
2961 #define _MM_FLUSH_ZERO_ON (0x8000U)
2962 #define _MM_FLUSH_ZERO_OFF (0x0000U)
2963
2964 #define _MM_GET_EXCEPTION_MASK() (_mm_getcsr() & _MM_MASK_MASK)
2965 #define _MM_GET_EXCEPTION_STATE() (_mm_getcsr() & _MM_EXCEPT_MASK)
2966 #define _MM_GET_FLUSH_ZERO_MODE() (_mm_getcsr() & _MM_FLUSH_ZERO_MASK)
2967 #define _MM_GET_ROUNDING_MODE() (_mm_getcsr() & _MM_ROUND_MASK)
2968
2969 #define _MM_SET_EXCEPTION_MASK(x) (_mm_setcsr((_mm_getcsr() & ~_MM_MASK_MASK) | (x)))
2970 #define _MM_SET_EXCEPTION_STATE(x) (_mm_setcsr((_mm_getcsr() & ~_MM_EXCEPT_MASK) | (x)))
2971 #define _MM_SET_FLUSH_ZERO_MODE(x) (_mm_setcsr((_mm_getcsr() & ~_MM_FLUSH_ZERO_MASK) | (x)))
2972 #define _MM_SET_ROUNDING_MODE(x) (_mm_setcsr((_mm_getcsr() & ~_MM_ROUND_MASK) | (x)))
2973
2974 #define _MM_TRANSPOSE4_PS(row0, row1, row2, row3) \
2975 do { \
2976 __m128 tmp3, tmp2, tmp1, tmp0; \
2977 tmp0 = _mm_unpacklo_ps((row0), (row1)); \
2978 tmp2 = _mm_unpacklo_ps((row2), (row3)); \
2979 tmp1 = _mm_unpackhi_ps((row0), (row1)); \
2980 tmp3 = _mm_unpackhi_ps((row2), (row3)); \
2981 (row0) = _mm_movelh_ps(tmp0, tmp2); \
2982 (row1) = _mm_movehl_ps(tmp2, tmp0); \
2983 (row2) = _mm_movelh_ps(tmp1, tmp3); \
2984 (row3) = _mm_movehl_ps(tmp3, tmp1); \
2985 } while (0)
2986
2987 /* Aliases for compatibility. */
2988 #define _m_pextrw _mm_extract_pi16
2989 #define _m_pinsrw _mm_insert_pi16
2990 #define _m_pmaxsw _mm_max_pi16
2991 #define _m_pmaxub _mm_max_pu8
2992 #define _m_pminsw _mm_min_pi16
2993 #define _m_pminub _mm_min_pu8
2994 #define _m_pmovmskb _mm_movemask_pi8
2995 #define _m_pmulhuw _mm_mulhi_pu16
2996 #define _m_pshufw _mm_shuffle_pi16
2997 #define _m_maskmovq _mm_maskmove_si64
2998 #define _m_pavgb _mm_avg_pu8
2999 #define _m_pavgw _mm_avg_pu16
3000 #define _m_psadbw _mm_sad_pu8
3001 #define _m_ _mm_
3002 #define _m_ _mm_
3003
3004 #undef __DEFAULT_FN_ATTRS
3005 #undef __DEFAULT_FN_ATTRS_MMX
3006
3007 /* Ugly hack for backwards-compatibility (compatible with gcc) */
3008 #if defined(__SSE2__) && !__building_module(_Builtin_intrinsics)
3009 #include <emmintrin.h>
3010 #endif
3011
3012 #endif /* __XMMINTRIN_H */
3013