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jeremybenn |
/* Copyright (C) 2011 Free Software Foundation, Inc.
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3, or (at your option)
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any later version.
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GCC is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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Under Section 7 of GPL version 3, you are granted additional
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permissions described in the GCC Runtime Library Exception, version
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3.1, as published by the Free Software Foundation.
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You should have received a copy of the GNU General Public License and
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a copy of the GCC Runtime Library Exception along with this program;
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see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
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<http://www.gnu.org/licenses/>. */
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#if !defined _X86INTRIN_H_INCLUDED && !defined _IMMINTRIN_H_INCLUDED
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# error "Never use <bmi2intrin.h> directly; include <x86intrin.h> instead."
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#endif
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#ifndef __BMI2__
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# error "BMI2 instruction set not enabled"
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#endif /* __BMI2__ */
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#ifndef _BMI2INTRIN_H_INCLUDED
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#define _BMI2INTRIN_H_INCLUDED
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extern __inline unsigned int
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__attribute__((__gnu_inline__, __always_inline__, __artificial__))
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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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extern __inline unsigned int
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__attribute__((__gnu_inline__, __always_inline__, __artificial__))
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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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extern __inline unsigned int
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__attribute__((__gnu_inline__, __always_inline__, __artificial__))
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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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extern __inline unsigned long long
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__attribute__((__gnu_inline__, __always_inline__, __artificial__))
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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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extern __inline unsigned long long
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__attribute__((__gnu_inline__, __always_inline__, __artificial__))
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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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extern __inline unsigned long long
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__attribute__((__gnu_inline__, __always_inline__, __artificial__))
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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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extern __inline unsigned long long
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__attribute__((__gnu_inline__, __always_inline__, __artificial__))
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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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extern __inline unsigned int
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__attribute__((__gnu_inline__, __always_inline__, __artificial__))
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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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#endif /* _BMI2INTRIN_H_INCLUDED */
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