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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 14 | pmbaty | 1 | /*===---- bmi2intrin.h - BMI2 intrinsics -----------------------------------=== |
| 2 | * |
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| 3 | * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | * See https://llvm.org/LICENSE.txt for license information. |
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| 5 | * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | * |
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| 7 | *===-----------------------------------------------------------------------=== |
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| 8 | */ |
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| 9 | |||
| 10 | #if !defined __X86INTRIN_H && !defined __IMMINTRIN_H |
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| 11 | #error "Never use <bmi2intrin.h> directly; include <x86intrin.h> instead." |
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| 12 | #endif |
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| 13 | |||
| 14 | #ifndef __BMI2INTRIN_H |
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| 15 | #define __BMI2INTRIN_H |
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| 16 | |||
| 17 | /* Define the default attributes for the functions in this file. */ |
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| 18 | #define __DEFAULT_FN_ATTRS __attribute__((__always_inline__, __nodebug__, __target__("bmi2"))) |
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| 19 | |||
| 20 | static __inline__ unsigned int __DEFAULT_FN_ATTRS |
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| 21 | _bzhi_u32(unsigned int __X, unsigned int __Y) |
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| 22 | { |
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| 23 | return __builtin_ia32_bzhi_si(__X, __Y); |
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| 24 | } |
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| 25 | |||
| 26 | static __inline__ unsigned int __DEFAULT_FN_ATTRS |
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| 27 | _pdep_u32(unsigned int __X, unsigned int __Y) |
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| 28 | { |
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| 29 | return __builtin_ia32_pdep_si(__X, __Y); |
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| 30 | } |
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| 31 | |||
| 32 | static __inline__ unsigned int __DEFAULT_FN_ATTRS |
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| 33 | _pext_u32(unsigned int __X, unsigned int __Y) |
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| 34 | { |
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| 35 | return __builtin_ia32_pext_si(__X, __Y); |
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| 36 | } |
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| 37 | |||
| 38 | #ifdef __x86_64__ |
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| 39 | |||
| 40 | static __inline__ unsigned long long __DEFAULT_FN_ATTRS |
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| 41 | _bzhi_u64(unsigned long long __X, unsigned long long __Y) |
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| 42 | { |
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| 43 | return __builtin_ia32_bzhi_di(__X, __Y); |
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| 44 | } |
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| 45 | |||
| 46 | static __inline__ unsigned long long __DEFAULT_FN_ATTRS |
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| 47 | _pdep_u64(unsigned long long __X, unsigned long long __Y) |
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| 48 | { |
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| 49 | return __builtin_ia32_pdep_di(__X, __Y); |
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| 50 | } |
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| 51 | |||
| 52 | static __inline__ unsigned long long __DEFAULT_FN_ATTRS |
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| 53 | _pext_u64(unsigned long long __X, unsigned long long __Y) |
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| 54 | { |
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| 55 | return __builtin_ia32_pext_di(__X, __Y); |
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| 56 | } |
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| 57 | |||
| 58 | static __inline__ unsigned long long __DEFAULT_FN_ATTRS |
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| 59 | _mulx_u64 (unsigned long long __X, unsigned long long __Y, |
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| 60 | unsigned long long *__P) |
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| 61 | { |
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| 62 | unsigned __int128 __res = (unsigned __int128) __X * __Y; |
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| 63 | *__P = (unsigned long long) (__res >> 64); |
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| 64 | return (unsigned long long) __res; |
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| 65 | } |
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| 66 | |||
| 67 | #else /* !__x86_64__ */ |
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| 68 | |||
| 69 | static __inline__ unsigned int __DEFAULT_FN_ATTRS |
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| 70 | _mulx_u32 (unsigned int __X, unsigned int __Y, unsigned int *__P) |
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| 71 | { |
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| 72 | unsigned long long __res = (unsigned long long) __X * __Y; |
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| 73 | *__P = (unsigned int) (__res >> 32); |
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| 74 | return (unsigned int) __res; |
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| 75 | } |
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| 76 | |||
| 77 | #endif /* !__x86_64__ */ |
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| 78 | |||
| 79 | #undef __DEFAULT_FN_ATTRS |
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| 80 | |||
| 81 | #endif /* __BMI2INTRIN_H */ |