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adxintrin.h
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1/*===---- adxintrin.h - ADX 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 __IMMINTRIN_H
11#error "Never use <adxintrin.h> directly; include <immintrin.h> instead."
12#endif
13
14#ifndef __ADXINTRIN_H
15#define __ADXINTRIN_H
16
17/* Define the default attributes for the functions in this file. */
18#define __DEFAULT_FN_ATTRS \
19 __attribute__((__always_inline__, __nodebug__, __target__("adx")))
20
21/* Use C++ inline semantics in C++, GNU inline for C mode. */
22#if defined(__cplusplus)
23#define __INLINE __inline
24#else
25#define __INLINE static __inline
26#endif
27
28#if defined(__cplusplus)
29extern "C" {
30#endif
31
32/* Intrinsics that are available only if __ADX__ is defined. */
33
34/// Adds unsigned 32-bit integers \a __x and \a __y, plus 0 or 1 as indicated
35/// by the carry flag \a __cf. Stores the unsigned 32-bit sum in the memory
36/// at \a __p, and returns the 8-bit carry-out (carry flag).
37///
38/// \code{.operation}
39/// temp := (__cf == 0) ? 0 : 1
40/// Store32(__p, __x + __y + temp)
41/// result := CF
42/// \endcode
43///
44/// \headerfile <immintrin.h>
45///
46/// This intrinsic corresponds to the \c ADCX instruction.
47///
48/// \param __cf
49/// The 8-bit unsigned carry flag; any non-zero value indicates carry.
50/// \param __x
51/// A 32-bit unsigned addend.
52/// \param __y
53/// A 32-bit unsigned addend.
54/// \param __p
55/// Pointer to memory for storing the sum.
56/// \returns The 8-bit unsigned carry-out value.
57__INLINE unsigned char __DEFAULT_FN_ATTRS _addcarryx_u32(unsigned char __cf,
58 unsigned int __x,
59 unsigned int __y,
60 unsigned int *__p) {
61 return __builtin_ia32_addcarryx_u32(__cf, __x, __y, __p);
62}
63
64#ifdef __x86_64__
65/// Adds unsigned 64-bit integers \a __x and \a __y, plus 0 or 1 as indicated
66/// by the carry flag \a __cf. Stores the unsigned 64-bit sum in the memory
67/// at \a __p, and returns the 8-bit carry-out (carry flag).
68///
69/// \code{.operation}
70/// temp := (__cf == 0) ? 0 : 1
71/// Store64(__p, __x + __y + temp)
72/// result := CF
73/// \endcode
74///
75/// \headerfile <immintrin.h>
76///
77/// This intrinsic corresponds to the \c ADCX instruction.
78///
79/// \param __cf
80/// The 8-bit unsigned carry flag; any non-zero value indicates carry.
81/// \param __x
82/// A 64-bit unsigned addend.
83/// \param __y
84/// A 64-bit unsigned addend.
85/// \param __p
86/// Pointer to memory for storing the sum.
87/// \returns The 8-bit unsigned carry-out value.
88__INLINE unsigned char __DEFAULT_FN_ATTRS
89_addcarryx_u64(unsigned char __cf, unsigned long long __x,
90 unsigned long long __y, unsigned long long *__p) {
91 return __builtin_ia32_addcarryx_u64(__cf, __x, __y, __p);
92}
93#endif
94
95#if defined(__cplusplus)
96}
97#endif
98
99#undef __INLINE
100#undef __DEFAULT_FN_ATTRS
101
102#endif /* __ADXINTRIN_H */
#define __DEFAULT_FN_ATTRS
Definition: adxintrin.h:18
#define __INLINE
Definition: adxintrin.h:25
__INLINE unsigned char __DEFAULT_FN_ATTRS _addcarryx_u32(unsigned char __cf, unsigned int __x, unsigned int __y, unsigned int *__p)
Adds unsigned 32-bit integers __x and __y, plus 0 or 1 as indicated by the carry flag __cf.
Definition: adxintrin.h:57
static __inline__ uint32_t volatile uint32_t * __p
Definition: arm_acle.h:80
static __inline__ uint32_t uint32_t __y
Definition: arm_acle.h:122