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arm_acle.h
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1/*===---- arm_acle.h - ARM Non-Neon 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 * The Arm C Language Extensions specifications can be found in the following
8 * link: https://github.com/ARM-software/acle/releases
9 *
10 * The ACLE section numbers are subject to change. When consulting the
11 * specifications, it is recommended to search using section titles if
12 * the section numbers look outdated.
13 *
14 *===-----------------------------------------------------------------------===
15 */
16
17#ifndef __ARM_ACLE_H
18#define __ARM_ACLE_H
19
20#ifndef __ARM_ACLE
21#error "ACLE intrinsics support not enabled."
22#endif
23
24#include <stdint.h>
25
26#if defined(__cplusplus)
27extern "C" {
28#endif
29
30/* 7 SYNCHRONIZATION, BARRIER AND HINT INTRINSICS */
31/* 7.3 Memory barriers */
32#if !__has_builtin(__dmb)
33#define __dmb(i) __builtin_arm_dmb(i)
34#endif
35#if !__has_builtin(__dsb)
36#define __dsb(i) __builtin_arm_dsb(i)
37#endif
38#if !__has_builtin(__isb)
39#define __isb(i) __builtin_arm_isb(i)
40#endif
41
42/* 7.4 Hints */
43
44#if !__has_builtin(__wfi)
45static __inline__ void __attribute__((__always_inline__, __nodebug__)) __wfi(void) {
46 __builtin_arm_wfi();
47}
48#endif
49
50#if !__has_builtin(__wfe)
51static __inline__ void __attribute__((__always_inline__, __nodebug__)) __wfe(void) {
52 __builtin_arm_wfe();
53}
54#endif
55
56#if !__has_builtin(__sev)
57static __inline__ void __attribute__((__always_inline__, __nodebug__)) __sev(void) {
58 __builtin_arm_sev();
59}
60#endif
61
62#if !__has_builtin(__sevl)
63static __inline__ void __attribute__((__always_inline__, __nodebug__)) __sevl(void) {
64 __builtin_arm_sevl();
65}
66#endif
67
68#if !__has_builtin(__yield)
69static __inline__ void __attribute__((__always_inline__, __nodebug__)) __yield(void) {
70 __builtin_arm_yield();
71}
72#endif
73
74#if defined(__ARM_32BIT_STATE) && __ARM_32BIT_STATE
75#define __dbg(t) __builtin_arm_dbg(t)
76#endif
77
78/* 7.5 Swap */
79static __inline__ uint32_t __attribute__((__always_inline__, __nodebug__))
80__swp(uint32_t __x, volatile uint32_t *__p) {
81 uint32_t v;
82 do
83 v = __builtin_arm_ldrex(__p);
84 while (__builtin_arm_strex(__x, __p));
85 return v;
86}
87
88/* 7.6 Memory prefetch intrinsics */
89/* 7.6.1 Data prefetch */
90#define __pld(addr) __pldx(0, 0, 0, addr)
91
92#if defined(__ARM_32BIT_STATE) && __ARM_32BIT_STATE
93#define __pldx(access_kind, cache_level, retention_policy, addr) \
94 __builtin_arm_prefetch(addr, access_kind, 1)
95#else
96#define __pldx(access_kind, cache_level, retention_policy, addr) \
97 __builtin_arm_prefetch(addr, access_kind, cache_level, retention_policy, 1)
98#endif
99
100/* 7.6.2 Instruction prefetch */
101#define __pli(addr) __plix(0, 0, addr)
102
103#if defined(__ARM_32BIT_STATE) && __ARM_32BIT_STATE
104#define __plix(cache_level, retention_policy, addr) \
105 __builtin_arm_prefetch(addr, 0, 0)
106#else
107#define __plix(cache_level, retention_policy, addr) \
108 __builtin_arm_prefetch(addr, 0, cache_level, retention_policy, 0)
109#endif
110
111/* 7.7 NOP */
112#if !defined(_MSC_VER) || !defined(__aarch64__)
113static __inline__ void __attribute__((__always_inline__, __nodebug__)) __nop(void) {
114 __builtin_arm_nop();
115}
116#endif
117
118/* 8 DATA-PROCESSING INTRINSICS */
119/* 8.2 Miscellaneous data-processing intrinsics */
120/* ROR */
121static __inline__ uint32_t __attribute__((__always_inline__, __nodebug__))
122__ror(uint32_t __x, uint32_t __y) {
123 __y %= 32;
124 if (__y == 0)
125 return __x;
126 return (__x >> __y) | (__x << (32 - __y));
127}
128
129static __inline__ uint64_t __attribute__((__always_inline__, __nodebug__))
130__rorll(uint64_t __x, uint32_t __y) {
131 __y %= 64;
132 if (__y == 0)
133 return __x;
134 return (__x >> __y) | (__x << (64 - __y));
135}
136
137static __inline__ unsigned long __attribute__((__always_inline__, __nodebug__))
138__rorl(unsigned long __x, uint32_t __y) {
139#if __SIZEOF_LONG__ == 4
140 return __ror(__x, __y);
141#else
142 return __rorll(__x, __y);
143#endif
144}
145
146
147/* CLZ */
148static __inline__ unsigned int __attribute__((__always_inline__, __nodebug__))
149__clz(uint32_t __t) {
150 return __builtin_arm_clz(__t);
151}
152
153static __inline__ unsigned int __attribute__((__always_inline__, __nodebug__))
154__clzl(unsigned long __t) {
155#if __SIZEOF_LONG__ == 4
156 return __builtin_arm_clz(__t);
157#else
158 return __builtin_arm_clz64(__t);
159#endif
160}
161
162static __inline__ unsigned int __attribute__((__always_inline__, __nodebug__))
163__clzll(uint64_t __t) {
164 return __builtin_arm_clz64(__t);
165}
166
167/* CLS */
168static __inline__ unsigned int __attribute__((__always_inline__, __nodebug__))
169__cls(uint32_t __t) {
170 return __builtin_arm_cls(__t);
171}
172
173static __inline__ unsigned int __attribute__((__always_inline__, __nodebug__))
174__clsl(unsigned long __t) {
175#if __SIZEOF_LONG__ == 4
176 return __builtin_arm_cls(__t);
177#else
178 return __builtin_arm_cls64(__t);
179#endif
180}
181
182static __inline__ unsigned int __attribute__((__always_inline__, __nodebug__))
183__clsll(uint64_t __t) {
184 return __builtin_arm_cls64(__t);
185}
186
187/* REV */
188static __inline__ uint32_t __attribute__((__always_inline__, __nodebug__))
189__rev(uint32_t __t) {
190 return __builtin_bswap32(__t);
191}
192
193static __inline__ unsigned long __attribute__((__always_inline__, __nodebug__))
194__revl(unsigned long __t) {
195#if __SIZEOF_LONG__ == 4
196 return __builtin_bswap32(__t);
197#else
198 return __builtin_bswap64(__t);
199#endif
200}
201
202static __inline__ uint64_t __attribute__((__always_inline__, __nodebug__))
203__revll(uint64_t __t) {
204 return __builtin_bswap64(__t);
205}
206
207/* REV16 */
208static __inline__ uint32_t __attribute__((__always_inline__, __nodebug__))
209__rev16(uint32_t __t) {
210 return __ror(__rev(__t), 16);
211}
212
213static __inline__ uint64_t __attribute__((__always_inline__, __nodebug__))
214__rev16ll(uint64_t __t) {
215 return (((uint64_t)__rev16(__t >> 32)) << 32) | (uint64_t)__rev16((uint32_t)__t);
216}
217
218static __inline__ unsigned long __attribute__((__always_inline__, __nodebug__))
219__rev16l(unsigned long __t) {
220#if __SIZEOF_LONG__ == 4
221 return __rev16(__t);
222#else
223 return __rev16ll(__t);
224#endif
225}
226
227/* REVSH */
228static __inline__ int16_t __attribute__((__always_inline__, __nodebug__))
229__revsh(int16_t __t) {
230 return (int16_t)__builtin_bswap16((uint16_t)__t);
231}
232
233/* RBIT */
234static __inline__ uint32_t __attribute__((__always_inline__, __nodebug__))
235__rbit(uint32_t __t) {
236 return __builtin_arm_rbit(__t);
237}
238
239static __inline__ uint64_t __attribute__((__always_inline__, __nodebug__))
240__rbitll(uint64_t __t) {
241#if defined(__ARM_32BIT_STATE) && __ARM_32BIT_STATE
242 return (((uint64_t)__builtin_arm_rbit(__t)) << 32) |
243 __builtin_arm_rbit(__t >> 32);
244#else
245 return __builtin_arm_rbit64(__t);
246#endif
247}
248
249static __inline__ unsigned long __attribute__((__always_inline__, __nodebug__))
250__rbitl(unsigned long __t) {
251#if __SIZEOF_LONG__ == 4
252 return __rbit(__t);
253#else
254 return __rbitll(__t);
255#endif
256}
257
258/* 8.3 16-bit multiplications */
259#if defined(__ARM_FEATURE_DSP) && __ARM_FEATURE_DSP
260static __inline__ int32_t __attribute__((__always_inline__,__nodebug__))
261__smulbb(int32_t __a, int32_t __b) {
262 return __builtin_arm_smulbb(__a, __b);
263}
264static __inline__ int32_t __attribute__((__always_inline__,__nodebug__))
265__smulbt(int32_t __a, int32_t __b) {
266 return __builtin_arm_smulbt(__a, __b);
267}
268static __inline__ int32_t __attribute__((__always_inline__,__nodebug__))
269__smultb(int32_t __a, int32_t __b) {
270 return __builtin_arm_smultb(__a, __b);
271}
272static __inline__ int32_t __attribute__((__always_inline__,__nodebug__))
273__smultt(int32_t __a, int32_t __b) {
274 return __builtin_arm_smultt(__a, __b);
275}
276static __inline__ int32_t __attribute__((__always_inline__,__nodebug__))
277__smulwb(int32_t __a, int32_t __b) {
278 return __builtin_arm_smulwb(__a, __b);
279}
280static __inline__ int32_t __attribute__((__always_inline__,__nodebug__))
281__smulwt(int32_t __a, int32_t __b) {
282 return __builtin_arm_smulwt(__a, __b);
283}
284#endif
285
286/*
287 * 8.4 Saturating intrinsics
288 *
289 * FIXME: Change guard to their corresponding __ARM_FEATURE flag when Q flag
290 * intrinsics are implemented and the flag is enabled.
291 */
292/* 8.4.1 Width-specified saturation intrinsics */
293#if defined(__ARM_FEATURE_SAT) && __ARM_FEATURE_SAT
294#define __ssat(x, y) __builtin_arm_ssat(x, y)
295#define __usat(x, y) __builtin_arm_usat(x, y)
296#endif
297
298/* 8.4.2 Saturating addition and subtraction intrinsics */
299#if defined(__ARM_FEATURE_DSP) && __ARM_FEATURE_DSP
300static __inline__ int32_t __attribute__((__always_inline__, __nodebug__))
301__qadd(int32_t __t, int32_t __v) {
302 return __builtin_arm_qadd(__t, __v);
303}
304
305static __inline__ int32_t __attribute__((__always_inline__, __nodebug__))
306__qsub(int32_t __t, int32_t __v) {
307 return __builtin_arm_qsub(__t, __v);
308}
309
310static __inline__ int32_t __attribute__((__always_inline__, __nodebug__))
311__qdbl(int32_t __t) {
312 return __builtin_arm_qadd(__t, __t);
313}
314#endif
315
316/* 8.4.3 Accumulating multiplications */
317#if defined(__ARM_FEATURE_DSP) && __ARM_FEATURE_DSP
318static __inline__ int32_t __attribute__((__always_inline__, __nodebug__))
319__smlabb(int32_t __a, int32_t __b, int32_t __c) {
320 return __builtin_arm_smlabb(__a, __b, __c);
321}
322static __inline__ int32_t __attribute__((__always_inline__, __nodebug__))
323__smlabt(int32_t __a, int32_t __b, int32_t __c) {
324 return __builtin_arm_smlabt(__a, __b, __c);
325}
326static __inline__ int32_t __attribute__((__always_inline__, __nodebug__))
327__smlatb(int32_t __a, int32_t __b, int32_t __c) {
328 return __builtin_arm_smlatb(__a, __b, __c);
329}
330static __inline__ int32_t __attribute__((__always_inline__, __nodebug__))
331__smlatt(int32_t __a, int32_t __b, int32_t __c) {
332 return __builtin_arm_smlatt(__a, __b, __c);
333}
334static __inline__ int32_t __attribute__((__always_inline__, __nodebug__))
335__smlawb(int32_t __a, int32_t __b, int32_t __c) {
336 return __builtin_arm_smlawb(__a, __b, __c);
337}
338static __inline__ int32_t __attribute__((__always_inline__, __nodebug__))
339__smlawt(int32_t __a, int32_t __b, int32_t __c) {
340 return __builtin_arm_smlawt(__a, __b, __c);
341}
342#endif
343
344
345/* 8.5.4 Parallel 16-bit saturation */
346#if defined(__ARM_FEATURE_SIMD32) && __ARM_FEATURE_SIMD32
347#define __ssat16(x, y) __builtin_arm_ssat16(x, y)
348#define __usat16(x, y) __builtin_arm_usat16(x, y)
349#endif
350
351/* 8.5.5 Packing and unpacking */
352#if defined(__ARM_FEATURE_SIMD32) && __ARM_FEATURE_SIMD32
353typedef int32_t int8x4_t;
354typedef int32_t int16x2_t;
355typedef uint32_t uint8x4_t;
356typedef uint32_t uint16x2_t;
357
358static __inline__ int16x2_t __attribute__((__always_inline__, __nodebug__))
359__sxtab16(int16x2_t __a, int8x4_t __b) {
360 return __builtin_arm_sxtab16(__a, __b);
361}
362static __inline__ int16x2_t __attribute__((__always_inline__, __nodebug__))
363__sxtb16(int8x4_t __a) {
364 return __builtin_arm_sxtb16(__a);
365}
366static __inline__ int16x2_t __attribute__((__always_inline__, __nodebug__))
367__uxtab16(int16x2_t __a, int8x4_t __b) {
368 return __builtin_arm_uxtab16(__a, __b);
369}
370static __inline__ int16x2_t __attribute__((__always_inline__, __nodebug__))
371__uxtb16(int8x4_t __a) {
372 return __builtin_arm_uxtb16(__a);
373}
374#endif
375
376/* 8.5.6 Parallel selection */
377#if defined(__ARM_FEATURE_SIMD32) && __ARM_FEATURE_SIMD32
378static __inline__ uint8x4_t __attribute__((__always_inline__, __nodebug__))
379__sel(uint8x4_t __a, uint8x4_t __b) {
380 return __builtin_arm_sel(__a, __b);
381}
382#endif
383
384/* 8.5.7 Parallel 8-bit addition and subtraction */
385#if defined(__ARM_FEATURE_SIMD32) && __ARM_FEATURE_SIMD32
386static __inline__ int8x4_t __attribute__((__always_inline__, __nodebug__))
387__qadd8(int8x4_t __a, int8x4_t __b) {
388 return __builtin_arm_qadd8(__a, __b);
389}
390static __inline__ int8x4_t __attribute__((__always_inline__, __nodebug__))
391__qsub8(int8x4_t __a, int8x4_t __b) {
392 return __builtin_arm_qsub8(__a, __b);
393}
394static __inline__ int8x4_t __attribute__((__always_inline__, __nodebug__))
395__sadd8(int8x4_t __a, int8x4_t __b) {
396 return __builtin_arm_sadd8(__a, __b);
397}
398static __inline__ int8x4_t __attribute__((__always_inline__, __nodebug__))
399__shadd8(int8x4_t __a, int8x4_t __b) {
400 return __builtin_arm_shadd8(__a, __b);
401}
402static __inline__ int8x4_t __attribute__((__always_inline__, __nodebug__))
403__shsub8(int8x4_t __a, int8x4_t __b) {
404 return __builtin_arm_shsub8(__a, __b);
405}
406static __inline__ int8x4_t __attribute__((__always_inline__, __nodebug__))
407__ssub8(int8x4_t __a, int8x4_t __b) {
408 return __builtin_arm_ssub8(__a, __b);
409}
410static __inline__ uint8x4_t __attribute__((__always_inline__, __nodebug__))
411__uadd8(uint8x4_t __a, uint8x4_t __b) {
412 return __builtin_arm_uadd8(__a, __b);
413}
414static __inline__ uint8x4_t __attribute__((__always_inline__, __nodebug__))
415__uhadd8(uint8x4_t __a, uint8x4_t __b) {
416 return __builtin_arm_uhadd8(__a, __b);
417}
418static __inline__ uint8x4_t __attribute__((__always_inline__, __nodebug__))
419__uhsub8(uint8x4_t __a, uint8x4_t __b) {
420 return __builtin_arm_uhsub8(__a, __b);
421}
422static __inline__ uint8x4_t __attribute__((__always_inline__, __nodebug__))
423__uqadd8(uint8x4_t __a, uint8x4_t __b) {
424 return __builtin_arm_uqadd8(__a, __b);
425}
426static __inline__ uint8x4_t __attribute__((__always_inline__, __nodebug__))
427__uqsub8(uint8x4_t __a, uint8x4_t __b) {
428 return __builtin_arm_uqsub8(__a, __b);
429}
430static __inline__ uint8x4_t __attribute__((__always_inline__, __nodebug__))
431__usub8(uint8x4_t __a, uint8x4_t __b) {
432 return __builtin_arm_usub8(__a, __b);
433}
434#endif
435
436/* 8.5.8 Sum of 8-bit absolute differences */
437#if defined(__ARM_FEATURE_SIMD32) && __ARM_FEATURE_SIMD32
438static __inline__ uint32_t __attribute__((__always_inline__, __nodebug__))
439__usad8(uint8x4_t __a, uint8x4_t __b) {
440 return __builtin_arm_usad8(__a, __b);
441}
442static __inline__ uint32_t __attribute__((__always_inline__, __nodebug__))
443__usada8(uint8x4_t __a, uint8x4_t __b, uint32_t __c) {
444 return __builtin_arm_usada8(__a, __b, __c);
445}
446#endif
447
448/* 8.5.9 Parallel 16-bit addition and subtraction */
449#if defined(__ARM_FEATURE_SIMD32) && __ARM_FEATURE_SIMD32
450static __inline__ int16x2_t __attribute__((__always_inline__, __nodebug__))
451__qadd16(int16x2_t __a, int16x2_t __b) {
452 return __builtin_arm_qadd16(__a, __b);
453}
454static __inline__ int16x2_t __attribute__((__always_inline__, __nodebug__))
455__qasx(int16x2_t __a, int16x2_t __b) {
456 return __builtin_arm_qasx(__a, __b);
457}
458static __inline__ int16x2_t __attribute__((__always_inline__, __nodebug__))
459__qsax(int16x2_t __a, int16x2_t __b) {
460 return __builtin_arm_qsax(__a, __b);
461}
462static __inline__ int16x2_t __attribute__((__always_inline__, __nodebug__))
463__qsub16(int16x2_t __a, int16x2_t __b) {
464 return __builtin_arm_qsub16(__a, __b);
465}
466static __inline__ int16x2_t __attribute__((__always_inline__, __nodebug__))
467__sadd16(int16x2_t __a, int16x2_t __b) {
468 return __builtin_arm_sadd16(__a, __b);
469}
470static __inline__ int16x2_t __attribute__((__always_inline__, __nodebug__))
471__sasx(int16x2_t __a, int16x2_t __b) {
472 return __builtin_arm_sasx(__a, __b);
473}
474static __inline__ int16x2_t __attribute__((__always_inline__, __nodebug__))
475__shadd16(int16x2_t __a, int16x2_t __b) {
476 return __builtin_arm_shadd16(__a, __b);
477}
478static __inline__ int16x2_t __attribute__((__always_inline__, __nodebug__))
479__shasx(int16x2_t __a, int16x2_t __b) {
480 return __builtin_arm_shasx(__a, __b);
481}
482static __inline__ int16x2_t __attribute__((__always_inline__, __nodebug__))
483__shsax(int16x2_t __a, int16x2_t __b) {
484 return __builtin_arm_shsax(__a, __b);
485}
486static __inline__ int16x2_t __attribute__((__always_inline__, __nodebug__))
487__shsub16(int16x2_t __a, int16x2_t __b) {
488 return __builtin_arm_shsub16(__a, __b);
489}
490static __inline__ int16x2_t __attribute__((__always_inline__, __nodebug__))
491__ssax(int16x2_t __a, int16x2_t __b) {
492 return __builtin_arm_ssax(__a, __b);
493}
494static __inline__ int16x2_t __attribute__((__always_inline__, __nodebug__))
495__ssub16(int16x2_t __a, int16x2_t __b) {
496 return __builtin_arm_ssub16(__a, __b);
497}
498static __inline__ uint16x2_t __attribute__((__always_inline__, __nodebug__))
499__uadd16(uint16x2_t __a, uint16x2_t __b) {
500 return __builtin_arm_uadd16(__a, __b);
501}
502static __inline__ uint16x2_t __attribute__((__always_inline__, __nodebug__))
503__uasx(uint16x2_t __a, uint16x2_t __b) {
504 return __builtin_arm_uasx(__a, __b);
505}
506static __inline__ uint16x2_t __attribute__((__always_inline__, __nodebug__))
507__uhadd16(uint16x2_t __a, uint16x2_t __b) {
508 return __builtin_arm_uhadd16(__a, __b);
509}
510static __inline__ uint16x2_t __attribute__((__always_inline__, __nodebug__))
511__uhasx(uint16x2_t __a, uint16x2_t __b) {
512 return __builtin_arm_uhasx(__a, __b);
513}
514static __inline__ uint16x2_t __attribute__((__always_inline__, __nodebug__))
515__uhsax(uint16x2_t __a, uint16x2_t __b) {
516 return __builtin_arm_uhsax(__a, __b);
517}
518static __inline__ uint16x2_t __attribute__((__always_inline__, __nodebug__))
519__uhsub16(uint16x2_t __a, uint16x2_t __b) {
520 return __builtin_arm_uhsub16(__a, __b);
521}
522static __inline__ uint16x2_t __attribute__((__always_inline__, __nodebug__))
523__uqadd16(uint16x2_t __a, uint16x2_t __b) {
524 return __builtin_arm_uqadd16(__a, __b);
525}
526static __inline__ uint16x2_t __attribute__((__always_inline__, __nodebug__))
527__uqasx(uint16x2_t __a, uint16x2_t __b) {
528 return __builtin_arm_uqasx(__a, __b);
529}
530static __inline__ uint16x2_t __attribute__((__always_inline__, __nodebug__))
531__uqsax(uint16x2_t __a, uint16x2_t __b) {
532 return __builtin_arm_uqsax(__a, __b);
533}
534static __inline__ uint16x2_t __attribute__((__always_inline__, __nodebug__))
535__uqsub16(uint16x2_t __a, uint16x2_t __b) {
536 return __builtin_arm_uqsub16(__a, __b);
537}
538static __inline__ uint16x2_t __attribute__((__always_inline__, __nodebug__))
539__usax(uint16x2_t __a, uint16x2_t __b) {
540 return __builtin_arm_usax(__a, __b);
541}
542static __inline__ uint16x2_t __attribute__((__always_inline__, __nodebug__))
543__usub16(uint16x2_t __a, uint16x2_t __b) {
544 return __builtin_arm_usub16(__a, __b);
545}
546#endif
547
548/* 8.5.10 Parallel 16-bit multiplication */
549#if defined(__ARM_FEATURE_SIMD32) && __ARM_FEATURE_SIMD32
550static __inline__ int32_t __attribute__((__always_inline__, __nodebug__))
551__smlad(int16x2_t __a, int16x2_t __b, int32_t __c) {
552 return __builtin_arm_smlad(__a, __b, __c);
553}
554static __inline__ int32_t __attribute__((__always_inline__, __nodebug__))
555__smladx(int16x2_t __a, int16x2_t __b, int32_t __c) {
556 return __builtin_arm_smladx(__a, __b, __c);
557}
558static __inline__ int64_t __attribute__((__always_inline__, __nodebug__))
559__smlald(int16x2_t __a, int16x2_t __b, int64_t __c) {
560 return __builtin_arm_smlald(__a, __b, __c);
561}
562static __inline__ int64_t __attribute__((__always_inline__, __nodebug__))
563__smlaldx(int16x2_t __a, int16x2_t __b, int64_t __c) {
564 return __builtin_arm_smlaldx(__a, __b, __c);
565}
566static __inline__ int32_t __attribute__((__always_inline__, __nodebug__))
567__smlsd(int16x2_t __a, int16x2_t __b, int32_t __c) {
568 return __builtin_arm_smlsd(__a, __b, __c);
569}
570static __inline__ int32_t __attribute__((__always_inline__, __nodebug__))
571__smlsdx(int16x2_t __a, int16x2_t __b, int32_t __c) {
572 return __builtin_arm_smlsdx(__a, __b, __c);
573}
574static __inline__ int64_t __attribute__((__always_inline__, __nodebug__))
575__smlsld(int16x2_t __a, int16x2_t __b, int64_t __c) {
576 return __builtin_arm_smlsld(__a, __b, __c);
577}
578static __inline__ int64_t __attribute__((__always_inline__, __nodebug__))
579__smlsldx(int16x2_t __a, int16x2_t __b, int64_t __c) {
580 return __builtin_arm_smlsldx(__a, __b, __c);
581}
582static __inline__ int32_t __attribute__((__always_inline__, __nodebug__))
583__smuad(int16x2_t __a, int16x2_t __b) {
584 return __builtin_arm_smuad(__a, __b);
585}
586static __inline__ int32_t __attribute__((__always_inline__, __nodebug__))
587__smuadx(int16x2_t __a, int16x2_t __b) {
588 return __builtin_arm_smuadx(__a, __b);
589}
590static __inline__ int32_t __attribute__((__always_inline__, __nodebug__))
591__smusd(int16x2_t __a, int16x2_t __b) {
592 return __builtin_arm_smusd(__a, __b);
593}
594static __inline__ int32_t __attribute__((__always_inline__, __nodebug__))
595__smusdx(int16x2_t __a, int16x2_t __b) {
596 return __builtin_arm_smusdx(__a, __b);
597}
598#endif
599
600/* 8.6 Floating-point data-processing intrinsics */
601#if (defined(__ARM_FEATURE_DIRECTED_ROUNDING) && \
602 (__ARM_FEATURE_DIRECTED_ROUNDING)) && \
603 (defined(__ARM_64BIT_STATE) && __ARM_64BIT_STATE)
604static __inline__ double __attribute__((__always_inline__, __nodebug__))
605__rintn(double __a) {
606 return __builtin_roundeven(__a);
607}
608
609static __inline__ float __attribute__((__always_inline__, __nodebug__))
610__rintnf(float __a) {
611 return __builtin_roundevenf(__a);
612}
613#endif
614
615/* 8.8 CRC32 intrinsics */
616#if (defined(__ARM_FEATURE_CRC32) && __ARM_FEATURE_CRC32) || \
617 (defined(__ARM_64BIT_STATE) && __ARM_64BIT_STATE)
618static __inline__ uint32_t __attribute__((__always_inline__, __nodebug__, target("crc")))
619__crc32b(uint32_t __a, uint8_t __b) {
620 return __builtin_arm_crc32b(__a, __b);
621}
622
623static __inline__ uint32_t __attribute__((__always_inline__, __nodebug__, target("crc")))
624__crc32h(uint32_t __a, uint16_t __b) {
625 return __builtin_arm_crc32h(__a, __b);
626}
627
628static __inline__ uint32_t __attribute__((__always_inline__, __nodebug__, target("crc")))
629__crc32w(uint32_t __a, uint32_t __b) {
630 return __builtin_arm_crc32w(__a, __b);
631}
632
633static __inline__ uint32_t __attribute__((__always_inline__, __nodebug__, target("crc")))
634__crc32d(uint32_t __a, uint64_t __b) {
635 return __builtin_arm_crc32d(__a, __b);
636}
637
638static __inline__ uint32_t __attribute__((__always_inline__, __nodebug__, target("crc")))
639__crc32cb(uint32_t __a, uint8_t __b) {
640 return __builtin_arm_crc32cb(__a, __b);
641}
642
643static __inline__ uint32_t __attribute__((__always_inline__, __nodebug__, target("crc")))
644__crc32ch(uint32_t __a, uint16_t __b) {
645 return __builtin_arm_crc32ch(__a, __b);
646}
647
648static __inline__ uint32_t __attribute__((__always_inline__, __nodebug__, target("crc")))
649__crc32cw(uint32_t __a, uint32_t __b) {
650 return __builtin_arm_crc32cw(__a, __b);
651}
652
653static __inline__ uint32_t __attribute__((__always_inline__, __nodebug__, target("crc")))
654__crc32cd(uint32_t __a, uint64_t __b) {
655 return __builtin_arm_crc32cd(__a, __b);
656}
657#endif
658
659/* 8.6 Floating-point data-processing intrinsics */
660/* Armv8.3-A Javascript conversion intrinsic */
661#if defined(__ARM_64BIT_STATE) && __ARM_64BIT_STATE
662static __inline__ int32_t __attribute__((__always_inline__, __nodebug__, target("v8.3a")))
663__jcvt(double __a) {
664 return __builtin_arm_jcvt(__a);
665}
666#endif
667
668/* Armv8.5-A FP rounding intrinsics */
669#if defined(__ARM_64BIT_STATE) && __ARM_64BIT_STATE
670static __inline__ float __attribute__((__always_inline__, __nodebug__, target("v8.5a")))
671__rint32zf(float __a) {
672 return __builtin_arm_rint32zf(__a);
673}
674
675static __inline__ double __attribute__((__always_inline__, __nodebug__, target("v8.5a")))
676__rint32z(double __a) {
677 return __builtin_arm_rint32z(__a);
678}
679
680static __inline__ float __attribute__((__always_inline__, __nodebug__, target("v8.5a")))
681__rint64zf(float __a) {
682 return __builtin_arm_rint64zf(__a);
683}
684
685static __inline__ double __attribute__((__always_inline__, __nodebug__, target("v8.5a")))
686__rint64z(double __a) {
687 return __builtin_arm_rint64z(__a);
688}
689
690static __inline__ float __attribute__((__always_inline__, __nodebug__, target("v8.5a")))
691__rint32xf(float __a) {
692 return __builtin_arm_rint32xf(__a);
693}
694
695static __inline__ double __attribute__((__always_inline__, __nodebug__, target("v8.5a")))
696__rint32x(double __a) {
697 return __builtin_arm_rint32x(__a);
698}
699
700static __inline__ float __attribute__((__always_inline__, __nodebug__, target("v8.5a")))
701__rint64xf(float __a) {
702 return __builtin_arm_rint64xf(__a);
703}
704
705static __inline__ double __attribute__((__always_inline__, __nodebug__, target("v8.5a")))
706__rint64x(double __a) {
707 return __builtin_arm_rint64x(__a);
708}
709#endif
710
711/* 8.9 Armv8.7-A load/store 64-byte intrinsics */
712#if defined(__ARM_64BIT_STATE) && __ARM_64BIT_STATE
713typedef struct {
714 uint64_t val[8];
715} data512_t;
716
717static __inline__ data512_t __attribute__((__always_inline__, __nodebug__, target("ls64")))
718__arm_ld64b(const void *__addr) {
719 data512_t __value;
720 __builtin_arm_ld64b(__addr, __value.val);
721 return __value;
722}
723static __inline__ void __attribute__((__always_inline__, __nodebug__, target("ls64")))
724__arm_st64b(void *__addr, data512_t __value) {
725 __builtin_arm_st64b(__addr, __value.val);
726}
727static __inline__ uint64_t __attribute__((__always_inline__, __nodebug__, target("ls64")))
728__arm_st64bv(void *__addr, data512_t __value) {
729 return __builtin_arm_st64bv(__addr, __value.val);
730}
731static __inline__ uint64_t __attribute__((__always_inline__, __nodebug__, target("ls64")))
732__arm_st64bv0(void *__addr, data512_t __value) {
733 return __builtin_arm_st64bv0(__addr, __value.val);
734}
735#endif
736
737/* 11.1 Special register intrinsics */
738#define __arm_rsr(sysreg) __builtin_arm_rsr(sysreg)
739#define __arm_rsr64(sysreg) __builtin_arm_rsr64(sysreg)
740#define __arm_rsr128(sysreg) __builtin_arm_rsr128(sysreg)
741#define __arm_rsrp(sysreg) __builtin_arm_rsrp(sysreg)
742#define __arm_rsrf(sysreg) __builtin_bit_cast(float, __arm_rsr(sysreg))
743#define __arm_rsrf64(sysreg) __builtin_bit_cast(double, __arm_rsr64(sysreg))
744#define __arm_wsr(sysreg, v) __builtin_arm_wsr(sysreg, v)
745#define __arm_wsr64(sysreg, v) __builtin_arm_wsr64(sysreg, v)
746#define __arm_wsr128(sysreg, v) __builtin_arm_wsr128(sysreg, v)
747#define __arm_wsrp(sysreg, v) __builtin_arm_wsrp(sysreg, v)
748#define __arm_wsrf(sysreg, v) __arm_wsr(sysreg, __builtin_bit_cast(uint32_t, v))
749#define __arm_wsrf64(sysreg, v) __arm_wsr64(sysreg, __builtin_bit_cast(uint64_t, v))
750
751/* 10.3 MTE intrinsics */
752#if defined(__ARM_64BIT_STATE) && __ARM_64BIT_STATE
753#define __arm_mte_create_random_tag(__ptr, __mask) __builtin_arm_irg(__ptr, __mask)
754#define __arm_mte_increment_tag(__ptr, __tag_offset) __builtin_arm_addg(__ptr, __tag_offset)
755#define __arm_mte_exclude_tag(__ptr, __excluded) __builtin_arm_gmi(__ptr, __excluded)
756#define __arm_mte_get_tag(__ptr) __builtin_arm_ldg(__ptr)
757#define __arm_mte_set_tag(__ptr) __builtin_arm_stg(__ptr)
758#define __arm_mte_ptrdiff(__ptra, __ptrb) __builtin_arm_subp(__ptra, __ptrb)
759
760/* 18 memcpy family of operations intrinsics - MOPS */
761#define __arm_mops_memset_tag(__tagged_address, __value, __size) \
762 __builtin_arm_mops_memset_tag(__tagged_address, __value, __size)
763#endif
764
765/* 11.3 Coprocessor Intrinsics */
766#if defined(__ARM_FEATURE_COPROC)
767
768#if (__ARM_FEATURE_COPROC & 0x1)
769
770#if (__ARM_ARCH < 8)
771#define __arm_cdp(coproc, opc1, CRd, CRn, CRm, opc2) \
772 __builtin_arm_cdp(coproc, opc1, CRd, CRn, CRm, opc2)
773#endif /* __ARM_ARCH < 8 */
774
775#define __arm_ldc(coproc, CRd, p) __builtin_arm_ldc(coproc, CRd, p)
776#define __arm_stc(coproc, CRd, p) __builtin_arm_stc(coproc, CRd, p)
777
778#define __arm_mcr(coproc, opc1, value, CRn, CRm, opc2) \
779 __builtin_arm_mcr(coproc, opc1, value, CRn, CRm, opc2)
780#define __arm_mrc(coproc, opc1, CRn, CRm, opc2) \
781 __builtin_arm_mrc(coproc, opc1, CRn, CRm, opc2)
782
783#if (__ARM_ARCH != 4) && (__ARM_ARCH < 8)
784#define __arm_ldcl(coproc, CRd, p) __builtin_arm_ldcl(coproc, CRd, p)
785#define __arm_stcl(coproc, CRd, p) __builtin_arm_stcl(coproc, CRd, p)
786#endif /* (__ARM_ARCH != 4) && (__ARM_ARCH != 8) */
787
788#if (__ARM_ARCH_8M_MAIN__) || (__ARM_ARCH_8_1M_MAIN__)
789#define __arm_cdp(coproc, opc1, CRd, CRn, CRm, opc2) \
790 __builtin_arm_cdp(coproc, opc1, CRd, CRn, CRm, opc2)
791#define __arm_ldcl(coproc, CRd, p) __builtin_arm_ldcl(coproc, CRd, p)
792#define __arm_stcl(coproc, CRd, p) __builtin_arm_stcl(coproc, CRd, p)
793#endif /* ___ARM_ARCH_8M_MAIN__ */
794
795#endif /* __ARM_FEATURE_COPROC & 0x1 */
796
797#if (__ARM_FEATURE_COPROC & 0x2)
798#define __arm_cdp2(coproc, opc1, CRd, CRn, CRm, opc2) \
799 __builtin_arm_cdp2(coproc, opc1, CRd, CRn, CRm, opc2)
800#define __arm_ldc2(coproc, CRd, p) __builtin_arm_ldc2(coproc, CRd, p)
801#define __arm_stc2(coproc, CRd, p) __builtin_arm_stc2(coproc, CRd, p)
802#define __arm_ldc2l(coproc, CRd, p) __builtin_arm_ldc2l(coproc, CRd, p)
803#define __arm_stc2l(coproc, CRd, p) __builtin_arm_stc2l(coproc, CRd, p)
804#define __arm_mcr2(coproc, opc1, value, CRn, CRm, opc2) \
805 __builtin_arm_mcr2(coproc, opc1, value, CRn, CRm, opc2)
806#define __arm_mrc2(coproc, opc1, CRn, CRm, opc2) \
807 __builtin_arm_mrc2(coproc, opc1, CRn, CRm, opc2)
808#endif
809
810#if (__ARM_FEATURE_COPROC & 0x4)
811#define __arm_mcrr(coproc, opc1, value, CRm) \
812 __builtin_arm_mcrr(coproc, opc1, value, CRm)
813#define __arm_mrrc(coproc, opc1, CRm) __builtin_arm_mrrc(coproc, opc1, CRm)
814#endif
815
816#if (__ARM_FEATURE_COPROC & 0x8)
817#define __arm_mcrr2(coproc, opc1, value, CRm) \
818 __builtin_arm_mcrr2(coproc, opc1, value, CRm)
819#define __arm_mrrc2(coproc, opc1, CRm) __builtin_arm_mrrc2(coproc, opc1, CRm)
820#endif
821
822#endif // __ARM_FEATURE_COPROC
823
824/* 17 Transactional Memory Extension (TME) Intrinsics */
825#if defined(__ARM_FEATURE_TME) && __ARM_FEATURE_TME
826
827#define _TMFAILURE_REASON 0x00007fffu
828#define _TMFAILURE_RTRY 0x00008000u
829#define _TMFAILURE_CNCL 0x00010000u
830#define _TMFAILURE_MEM 0x00020000u
831#define _TMFAILURE_IMP 0x00040000u
832#define _TMFAILURE_ERR 0x00080000u
833#define _TMFAILURE_SIZE 0x00100000u
834#define _TMFAILURE_NEST 0x00200000u
835#define _TMFAILURE_DBG 0x00400000u
836#define _TMFAILURE_INT 0x00800000u
837#define _TMFAILURE_TRIVIAL 0x01000000u
838
839#define __tstart() __builtin_arm_tstart()
840#define __tcommit() __builtin_arm_tcommit()
841#define __tcancel(__arg) __builtin_arm_tcancel(__arg)
842#define __ttest() __builtin_arm_ttest()
843
844#endif /* __ARM_FEATURE_TME */
845
846/* 8.7 Armv8.5-A Random number generation intrinsics */
847#if defined(__ARM_64BIT_STATE) && __ARM_64BIT_STATE
848static __inline__ int __attribute__((__always_inline__, __nodebug__, target("rand")))
849__rndr(uint64_t *__p) {
850 return __builtin_arm_rndr(__p);
851}
852static __inline__ int __attribute__((__always_inline__, __nodebug__, target("rand")))
853__rndrrs(uint64_t *__p) {
854 return __builtin_arm_rndrrs(__p);
855}
856#endif
857
858#if defined(__cplusplus)
859}
860#endif
861
862#endif /* __ARM_ACLE_H */
__DEVICE__ int __clzll(long long __a)
__DEVICE__ int __clz(int __a)
_Float16 __2f16 __attribute__((ext_vector_type(2)))
Zeroes the upper 128 bits (bits 255:128) of all YMM registers.
static __inline__ vector float vector float vector float __c
Definition: altivec.h:4800
static __inline__ vector float vector float __b
Definition: altivec.h:578
static __inline__ uint32_t volatile uint32_t * __p
Definition: arm_acle.h:80
do v
Definition: arm_acle.h:83
static __inline__ uint32_t uint32_t __y
Definition: arm_acle.h:122
static __inline__ void int __a
Definition: emmintrin.h:4057
static __inline__ unsigned int __DEFAULT_FN_ATTRS_CRC32 __crc32d(unsigned int __C, unsigned int __D)
Adds the unsigned integer operand to the CRC-32C checksum of the second unsigned integer operand.
Definition: ia32intrin.h:446
static __inline__ unsigned int __DEFAULT_FN_ATTRS_CRC32 __crc32b(unsigned int __C, unsigned char __D)
Adds the unsigned integer operand to the CRC-32C checksum of the unsigned char operand.
Definition: ia32intrin.h:406
static __inline__ unsigned int __DEFAULT_FN_ATTRS_CRC32 __crc32w(unsigned int __C, unsigned short __D)
Adds the unsigned integer operand to the CRC-32C checksum of the unsigned short operand.
Definition: ia32intrin.h:426
struct __storeu_i16 *__P __v
Definition: immintrin.h:480
static __inline__ void unsigned int __value
Definition: movdirintrin.h:20
unsigned long uint64_t
long int64_t