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