1/*===---- bmi2intrin.h - BMI2 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#if !defined __X86INTRIN_H && !defined __IMMINTRIN_H 11#error "Never use <bmi2intrin.h> directly; include <x86intrin.h> instead." 12#endif 13 14#ifndef __BMI2INTRIN_H 15#define __BMI2INTRIN_H 16 17/* Define the default attributes for the functions in this file. */ 18#define __DEFAULT_FN_ATTRS __attribute__((__always_inline__, __nodebug__, __target__("bmi2"))) 19 20static __inline__ unsigned int __DEFAULT_FN_ATTRS 21_bzhi_u32(unsigned int __X, unsigned int __Y) 22{ 23 return __builtin_ia32_bzhi_si(__X, __Y); 24} 25 26static __inline__ unsigned int __DEFAULT_FN_ATTRS 27_pdep_u32(unsigned int __X, unsigned int __Y) 28{ 29 return __builtin_ia32_pdep_si(__X, __Y); 30} 31 32static __inline__ unsigned int __DEFAULT_FN_ATTRS 33_pext_u32(unsigned int __X, unsigned int __Y) 34{ 35 return __builtin_ia32_pext_si(__X, __Y); 36} 37 38#ifdef __x86_64__ 39 40static __inline__ unsigned long long __DEFAULT_FN_ATTRS 41_bzhi_u64(unsigned long long __X, unsigned long long __Y) 42{ 43 return __builtin_ia32_bzhi_di(__X, __Y); 44} 45 46static __inline__ unsigned long long __DEFAULT_FN_ATTRS 47_pdep_u64(unsigned long long __X, unsigned long long __Y) 48{ 49 return __builtin_ia32_pdep_di(__X, __Y); 50} 51 52static __inline__ unsigned long long __DEFAULT_FN_ATTRS 53_pext_u64(unsigned long long __X, unsigned long long __Y) 54{ 55 return __builtin_ia32_pext_di(__X, __Y); 56} 57 58static __inline__ unsigned long long __DEFAULT_FN_ATTRS 59_mulx_u64 (unsigned long long __X, unsigned long long __Y, 60 unsigned long long *__P) 61{ 62 unsigned __int128 __res = (unsigned __int128) __X * __Y; 63 *__P = (unsigned long long) (__res >> 64); 64 return (unsigned long long) __res; 65} 66 67#else /* !__x86_64__ */ 68 69static __inline__ unsigned int __DEFAULT_FN_ATTRS 70_mulx_u32 (unsigned int __X, unsigned int __Y, unsigned int *__P) 71{ 72 unsigned long long __res = (unsigned long long) __X * __Y; 73 *__P = (unsigned int) (__res >> 32); 74 return (unsigned int) __res; 75} 76 77#endif /* !__x86_64__ */ 78 79#undef __DEFAULT_FN_ATTRS 80 81#endif /* __BMI2INTRIN_H */ 82