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/*===---- bmiintrin.h - BMI 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 <bmiintrin.h> directly; include <x86intrin.h> instead."
#endif
#ifndef __BMI__
# error "BMI instruction set not enabled"
#endif /* __BMI__ */
#ifndef __BMIINTRIN_H
#define __BMIINTRIN_H
#define _tzcnt_u16(a) (__tzcnt_u16((a)))
#define _andn_u32(a, b) (__andn_u32((a), (b)))
/* _bextr_u32 != __bextr_u32 */
#define _blsi_u32(a) (__blsi_u32((a)))
#define _blsmsk_u32(a) (__blsmsk_u32((a)))
#define _blsr_u32(a) (__blsr_u32((a)))
#define _tzcnt_u32(a) (__tzcnt_u32((a)))
static __inline__ unsigned short __attribute__((__always_inline__, __nodebug__))
__tzcnt_u16(unsigned short __X)
{
return __X ? __builtin_ctzs(__X) : 16;
}
static __inline__ unsigned int __attribute__((__always_inline__, __nodebug__))
__andn_u32(unsigned int __X, unsigned int __Y)
{
return ~__X & __Y;
}
/* AMD-specified, double-leading-underscore version of BEXTR */
static __inline__ unsigned int __attribute__((__always_inline__, __nodebug__))
__bextr_u32(unsigned int __X, unsigned int __Y)
{
return __builtin_ia32_bextr_u32(__X, __Y);
}
/* Intel-specified, single-leading-underscore version of BEXTR */
static __inline__ unsigned int __attribute__((__always_inline__, __nodebug__))
_bextr_u32(unsigned int __X, unsigned int __Y, unsigned int __Z)
{
return __builtin_ia32_bextr_u32 (__X, ((__Y & 0xff) | ((__Z & 0xff) << 8)));
}
static __inline__ unsigned int __attribute__((__always_inline__, __nodebug__))
__blsi_u32(unsigned int __X)
{
return __X & -__X;
}
static __inline__ unsigned int __attribute__((__always_inline__, __nodebug__))
__blsmsk_u32(unsigned int __X)
{
return __X ^ (__X - 1);
}
static __inline__ unsigned int __attribute__((__always_inline__, __nodebug__))
__blsr_u32(unsigned int __X)
{
return __X & (__X - 1);
}
static __inline__ unsigned int __attribute__((__always_inline__, __nodebug__))
__tzcnt_u32(unsigned int __X)
{
return __X ? __builtin_ctz(__X) : 32;
}
#ifdef __x86_64__
#define _andn_u64(a, b) (__andn_u64((a), (b)))
/* _bextr_u64 != __bextr_u64 */
#define _blsi_u64(a) (__blsi_u64((a)))
#define _blsmsk_u64(a) (__blsmsk_u64((a)))
#define _blsr_u64(a) (__blsr_u64((a)))
#define _tzcnt_u64(a) (__tzcnt_u64((a)))
static __inline__ unsigned long long __attribute__((__always_inline__, __nodebug__))
__andn_u64 (unsigned long long __X, unsigned long long __Y)
{
return ~__X & __Y;
}
/* AMD-specified, double-leading-underscore version of BEXTR */
static __inline__ unsigned long long __attribute__((__always_inline__, __nodebug__))
__bextr_u64(unsigned long long __X, unsigned long long __Y)
{
return __builtin_ia32_bextr_u64(__X, __Y);
}
/* Intel-specified, single-leading-underscore version of BEXTR */
static __inline__ unsigned long long __attribute__((__always_inline__, __nodebug__))
_bextr_u64(unsigned long long __X, unsigned int __Y, unsigned int __Z)
{
return __builtin_ia32_bextr_u64 (__X, ((__Y & 0xff) | ((__Z & 0xff) << 8)));
}
static __inline__ unsigned long long __attribute__((__always_inline__, __nodebug__))
__blsi_u64(unsigned long long __X)
{
return __X & -__X;
}
static __inline__ unsigned long long __attribute__((__always_inline__, __nodebug__))
__blsmsk_u64(unsigned long long __X)
{
return __X ^ (__X - 1);
}
static __inline__ unsigned long long __attribute__((__always_inline__, __nodebug__))
__blsr_u64(unsigned long long __X)
{
return __X & (__X - 1);
}
static __inline__ unsigned long long __attribute__((__always_inline__, __nodebug__))
__tzcnt_u64(unsigned long long __X)
{
return __X ? __builtin_ctzll(__X) : 64;
}
#endif /* __x86_64__ */
#endif /* __BMIINTRIN_H */
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