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82 lines
2.3 KiB
C
Vendored
82 lines
2.3 KiB
C
Vendored
/*===---- bmi2intrin.h - BMI2 intrinsics -----------------------------------===
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*
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* Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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* See https://llvm.org/LICENSE.txt for license information.
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* SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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*
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*===-----------------------------------------------------------------------===
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*/
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#if !defined __X86INTRIN_H && !defined __IMMINTRIN_H
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#error "Never use <bmi2intrin.h> directly; include <x86intrin.h> instead."
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#endif
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#ifndef __BMI2INTRIN_H
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#define __BMI2INTRIN_H
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/* Define the default attributes for the functions in this file. */
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#define __DEFAULT_FN_ATTRS __attribute__((__always_inline__, __nodebug__, __target__("bmi2")))
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static __inline__ unsigned int __DEFAULT_FN_ATTRS
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_bzhi_u32(unsigned int __X, unsigned int __Y)
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{
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return __builtin_ia32_bzhi_si(__X, __Y);
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}
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static __inline__ unsigned int __DEFAULT_FN_ATTRS
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_pdep_u32(unsigned int __X, unsigned int __Y)
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{
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return __builtin_ia32_pdep_si(__X, __Y);
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}
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static __inline__ unsigned int __DEFAULT_FN_ATTRS
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_pext_u32(unsigned int __X, unsigned int __Y)
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{
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return __builtin_ia32_pext_si(__X, __Y);
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}
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#ifdef __x86_64__
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static __inline__ unsigned long long __DEFAULT_FN_ATTRS
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_bzhi_u64(unsigned long long __X, unsigned long long __Y)
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{
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return __builtin_ia32_bzhi_di(__X, __Y);
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}
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static __inline__ unsigned long long __DEFAULT_FN_ATTRS
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_pdep_u64(unsigned long long __X, unsigned long long __Y)
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{
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return __builtin_ia32_pdep_di(__X, __Y);
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}
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static __inline__ unsigned long long __DEFAULT_FN_ATTRS
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_pext_u64(unsigned long long __X, unsigned long long __Y)
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{
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return __builtin_ia32_pext_di(__X, __Y);
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}
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static __inline__ unsigned long long __DEFAULT_FN_ATTRS
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_mulx_u64 (unsigned long long __X, unsigned long long __Y,
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unsigned long long *__P)
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{
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unsigned __int128 __res = (unsigned __int128) __X * __Y;
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*__P = (unsigned long long) (__res >> 64);
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return (unsigned long long) __res;
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}
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#else /* !__x86_64__ */
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static __inline__ unsigned int __DEFAULT_FN_ATTRS
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_mulx_u32 (unsigned int __X, unsigned int __Y, unsigned int *__P)
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{
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unsigned long long __res = (unsigned long long) __X * __Y;
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*__P = (unsigned int) (__res >> 32);
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return (unsigned int) __res;
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}
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#endif /* !__x86_64__ */
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#undef __DEFAULT_FN_ATTRS
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#endif /* __BMI2INTRIN_H */
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