LCOM1920-T02G10

/*===---- 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 */