1/*===---- bmi2intrin.h - BMI2 intrinsics -----------------------------------=== 2 * 3 * Permission is hereby granted, free of charge, to any person obtaining a copy 4 * of this software and associated documentation files (the "Software"), to deal 5 * in the Software without restriction, including without limitation the rights 6 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 7 * copies of the Software, and to permit persons to whom the Software is 8 * furnished to do so, subject to the following conditions: 9 * 10 * The above copyright notice and this permission notice shall be included in 11 * all copies or substantial portions of the Software. 12 * 13 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 14 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 15 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 16 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 17 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 18 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 19 * THE SOFTWARE. 20 * 21 *===-----------------------------------------------------------------------=== 22 */ 23 24#if !defined __X86INTRIN_H && !defined __IMMINTRIN_H 25#error "Never use <bmi2intrin.h> directly; include <x86intrin.h> instead." 26#endif 27 28#ifndef __BMI2INTRIN_H 29#define __BMI2INTRIN_H 30 31/* Define the default attributes for the functions in this file. */ 32#define __DEFAULT_FN_ATTRS __attribute__((__always_inline__, __nodebug__, __target__("bmi2"))) 33 34static __inline__ unsigned int __DEFAULT_FN_ATTRS 35_bzhi_u32(unsigned int __X, unsigned int __Y) 36{ 37 return __builtin_ia32_bzhi_si(__X, __Y); 38} 39 40static __inline__ unsigned int __DEFAULT_FN_ATTRS 41_pdep_u32(unsigned int __X, unsigned int __Y) 42{ 43 return __builtin_ia32_pdep_si(__X, __Y); 44} 45 46static __inline__ unsigned int __DEFAULT_FN_ATTRS 47_pext_u32(unsigned int __X, unsigned int __Y) 48{ 49 return __builtin_ia32_pext_si(__X, __Y); 50} 51 52#ifdef __x86_64__ 53 54static __inline__ unsigned long long __DEFAULT_FN_ATTRS 55_bzhi_u64(unsigned long long __X, unsigned long long __Y) 56{ 57 return __builtin_ia32_bzhi_di(__X, __Y); 58} 59 60static __inline__ unsigned long long __DEFAULT_FN_ATTRS 61_pdep_u64(unsigned long long __X, unsigned long long __Y) 62{ 63 return __builtin_ia32_pdep_di(__X, __Y); 64} 65 66static __inline__ unsigned long long __DEFAULT_FN_ATTRS 67_pext_u64(unsigned long long __X, unsigned long long __Y) 68{ 69 return __builtin_ia32_pext_di(__X, __Y); 70} 71 72static __inline__ unsigned long long __DEFAULT_FN_ATTRS 73_mulx_u64 (unsigned long long __X, unsigned long long __Y, 74 unsigned long long *__P) 75{ 76 unsigned __int128 __res = (unsigned __int128) __X * __Y; 77 *__P = (unsigned long long) (__res >> 64); 78 return (unsigned long long) __res; 79} 80 81#else /* !__x86_64__ */ 82 83static __inline__ unsigned int __DEFAULT_FN_ATTRS 84_mulx_u32 (unsigned int __X, unsigned int __Y, unsigned int *__P) 85{ 86 unsigned long long __res = (unsigned long long) __X * __Y; 87 *__P = (unsigned int) (__res >> 32); 88 return (unsigned int) __res; 89} 90 91#endif /* !__x86_64__ */ 92 93#undef __DEFAULT_FN_ATTRS 94 95#endif /* __BMI2INTRIN_H */ 96