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1 | /*===--------------- cmpccxaddintrin.h - CMPCCXADD intrinsics--------------=== |
---|---|
2 | * |
3 | * |
4 | * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
5 | * See https://llvm.org/LICENSE.txt for license information. |
6 | * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
7 | * |
8 | *===-----------------------------------------------------------------------=== |
9 | */ |
10 | #ifndef __X86GPRINTRIN_H |
11 | #error \ |
12 | "Never use <cmpccxaddintrin.h> directly; include <x86gprintrin.h> instead." |
13 | #endif // __X86GPRINTRIN_H |
14 | |
15 | #ifndef __CMPCCXADDINTRIN_H |
16 | #define __CMPCCXADDINTRIN_H |
17 | #ifdef __x86_64__ |
18 | |
19 | typedef enum { |
20 | _CMPCCX_O, /* Overflow. */ |
21 | _CMPCCX_NO, /* No overflow. */ |
22 | _CMPCCX_B, /* Below. */ |
23 | _CMPCCX_NB, /* Not below. */ |
24 | _CMPCCX_Z, /* Zero. */ |
25 | _CMPCCX_NZ, /* Not zero. */ |
26 | _CMPCCX_BE, /* Below or equal. */ |
27 | _CMPCCX_NBE, /* Neither below nor equal. */ |
28 | _CMPCCX_S, /* Sign. */ |
29 | _CMPCCX_NS, /* No sign. */ |
30 | _CMPCCX_P, /* Parity. */ |
31 | _CMPCCX_NP, /* No parity. */ |
32 | _CMPCCX_L, /* Less. */ |
33 | _CMPCCX_NL, /* Not less. */ |
34 | _CMPCCX_LE, /* Less or equal. */ |
35 | _CMPCCX_NLE, /* Neither less nor equal. */ |
36 | } _CMPCCX_ENUM; |
37 | |
38 | /// Compares the value from the memory __A with the value of __B. If the |
39 | /// specified condition __D is met, then add the third operand __C to the |
40 | /// __A and write it into __A, else the value of __A is unchanged. The return |
41 | /// value is the original value of __A. |
42 | /// |
43 | /// \headerfile <immintrin.h> |
44 | /// |
45 | /// This intrinsic corresponds to the \c CMPCCXADD instructions. |
46 | /// |
47 | /// \param __A |
48 | /// __A pointer specifying the memory address. |
49 | /// |
50 | /// \param __B |
51 | /// A integer operand. |
52 | /// |
53 | /// \param __C |
54 | /// A integer operand. |
55 | /// |
56 | /// \param __D |
57 | /// The specified condition. |
58 | /// |
59 | /// \returns a integer which is the original value of first operand. |
60 | |
61 | #define _cmpccxadd_epi32(__A, __B, __C, __D) \ |
62 | ((int)(__builtin_ia32_cmpccxadd32((void *)(__A), (int)(__B), (int)(__C), \ |
63 | (int)(__D)))) |
64 | |
65 | #define _cmpccxadd_epi64(__A, __B, __C, __D) \ |
66 | ((long long)(__builtin_ia32_cmpccxadd64((void *)(__A), (long long)(__B), \ |
67 | (long long)(__C), (int)(__D)))) |
68 | |
69 | #endif // __x86_64__ |
70 | #endif // __CMPCCXADDINTRIN_H |
71 |
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