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- /*===---- 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 */
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