| /*===---- bmi2intrin.h - BMI2 intrinsics -----------------------------------=== |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a copy |
| * of this software and associated documentation files (the "Software"), to deal |
| * in the Software without restriction, including without limitation the rights |
| * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| * copies of the Software, and to permit persons to whom the Software is |
| * furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be included in |
| * all copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
| * THE SOFTWARE. |
| * |
| *===-----------------------------------------------------------------------=== |
| */ |
| |
| #if !defined __X86INTRIN_H && !defined __IMMINTRIN_H |
| #error "Never use <bmi2intrin.h> directly; include <x86intrin.h> instead." |
| #endif |
| |
| #ifndef __BMI2INTRIN_H |
| #define __BMI2INTRIN_H |
| |
| /* Define the default attributes for the functions in this file. */ |
| #define __DEFAULT_FN_ATTRS __attribute__((__always_inline__, __nodebug__, __target__("bmi2"))) |
| |
| static __inline__ unsigned int __DEFAULT_FN_ATTRS |
| _bzhi_u32(unsigned int __X, unsigned int __Y) |
| { |
| return __builtin_ia32_bzhi_si(__X, __Y); |
| } |
| |
| static __inline__ unsigned int __DEFAULT_FN_ATTRS |
| _pdep_u32(unsigned int __X, unsigned int __Y) |
| { |
| return __builtin_ia32_pdep_si(__X, __Y); |
| } |
| |
| static __inline__ unsigned int __DEFAULT_FN_ATTRS |
| _pext_u32(unsigned int __X, unsigned int __Y) |
| { |
| return __builtin_ia32_pext_si(__X, __Y); |
| } |
| |
| #ifdef __x86_64__ |
| |
| static __inline__ unsigned long long __DEFAULT_FN_ATTRS |
| _bzhi_u64(unsigned long long __X, unsigned long long __Y) |
| { |
| return __builtin_ia32_bzhi_di(__X, __Y); |
| } |
| |
| static __inline__ unsigned long long __DEFAULT_FN_ATTRS |
| _pdep_u64(unsigned long long __X, unsigned long long __Y) |
| { |
| return __builtin_ia32_pdep_di(__X, __Y); |
| } |
| |
| static __inline__ unsigned long long __DEFAULT_FN_ATTRS |
| _pext_u64(unsigned long long __X, unsigned long long __Y) |
| { |
| return __builtin_ia32_pext_di(__X, __Y); |
| } |
| |
| static __inline__ unsigned long long __DEFAULT_FN_ATTRS |
| _mulx_u64 (unsigned long long __X, unsigned long long __Y, |
| unsigned long long *__P) |
| { |
| unsigned __int128 __res = (unsigned __int128) __X * __Y; |
| *__P = (unsigned long long) (__res >> 64); |
| return (unsigned long long) __res; |
| } |
| |
| #else /* !__x86_64__ */ |
| |
| static __inline__ unsigned int __DEFAULT_FN_ATTRS |
| _mulx_u32 (unsigned int __X, unsigned int __Y, unsigned int *__P) |
| { |
| unsigned long long __res = (unsigned long long) __X * __Y; |
| *__P = (unsigned int) (__res >> 32); |
| return (unsigned int) __res; |
| } |
| |
| #endif /* !__x86_64__ */ |
| |
| #undef __DEFAULT_FN_ATTRS |
| |
| #endif /* __BMI2INTRIN_H */ |
