lib/Headers/bmiintrin.h - llvm-project/clang - Git at Google

 /*===---- bmiintrin.h - BMI intrinsics -------------------------------------===
  *
  * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
  * See https://llvm.org/LICENSE.txt for license information.
  * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
  *
  *===-----------------------------------------------------------------------===
  */

 #if !defined __X86INTRIN_H && !defined __IMMINTRIN_H
 #error "Never use <bmiintrin.h> directly; include <x86intrin.h> instead."
 #endif

 #ifndef __BMIINTRIN_H
 #define __BMIINTRIN_H

 /* Allow using the tzcnt intrinsics even for non-BMI targets. Since the TZCNT
    instruction behaves as BSF on non-BMI targets, there is code that expects
    to use it as a potentially faster version of BSF. */
 #define __RELAXED_FN_ATTRS __attribute__((__always_inline__, __nodebug__))

 /// Counts the number of trailing zero bits in the operand.
 ///
 /// \headerfile <x86intrin.h>
 ///
 /// This intrinsic corresponds to the \c TZCNT instruction.
 ///
 /// \param __X
 ///    An unsigned 16-bit integer whose trailing zeros are to be counted.
 /// \returns An unsigned 16-bit integer containing the number of trailing zero
 ///    bits in the operand.
 /// \see _tzcnt_u16
 static __inline__ unsigned short __RELAXED_FN_ATTRS
 __tzcnt_u16(unsigned short __X)
 {
   return __builtin_ia32_tzcnt_u16(__X);
 }

 /// Counts the number of trailing zero bits in the operand.
 ///
 /// \headerfile <x86intrin.h>
 ///
 /// \code
 /// unsigned short _tzcnt_u16(unsigned short __X);
 /// \endcode
 ///
 /// This intrinsic corresponds to the \c TZCNT instruction.
 ///
 /// \param __X
 ///    An unsigned 16-bit integer whose trailing zeros are to be counted.
 /// \returns An unsigned 16-bit integer containing the number of trailing zero
 ///    bits in the operand.
 /// \see __tzcnt_u16
 #define _tzcnt_u16 __tzcnt_u16

 /// Counts the number of trailing zero bits in the operand.
 ///
 /// \headerfile <x86intrin.h>
 ///
 /// This intrinsic corresponds to the \c TZCNT instruction.
 ///
 /// \param __X
 ///    An unsigned 32-bit integer whose trailing zeros are to be counted.
 /// \returns An unsigned 32-bit integer containing the number of trailing zero
 ///    bits in the operand.
 /// \see { _mm_tzcnt_32 _tzcnt_u32 }
 static __inline__ unsigned int __RELAXED_FN_ATTRS
 __tzcnt_u32(unsigned int __X)
 {
   return __builtin_ia32_tzcnt_u32(__X);
 }

 /// Counts the number of trailing zero bits in the operand.
 ///
 /// \headerfile <x86intrin.h>
 ///
 /// This intrinsic corresponds to the \c TZCNT instruction.
 ///
 /// \param __X
 ///    An unsigned 32-bit integer whose trailing zeros are to be counted.
 /// \returns A 32-bit integer containing the number of trailing zero bits in
 ///    the operand.
 /// \see { __tzcnt_u32 _tzcnt_u32 }
 static __inline__ int __RELAXED_FN_ATTRS
 _mm_tzcnt_32(unsigned int __X)
 {
   return (int)__builtin_ia32_tzcnt_u32(__X);
 }

 /// Counts the number of trailing zero bits in the operand.
 ///
 /// \headerfile <x86intrin.h>
 ///
 /// \code
 /// unsigned int _tzcnt_u32(unsigned int __X);
 /// \endcode
 ///
 /// This intrinsic corresponds to the \c TZCNT instruction.
 ///
 /// \param __X
 ///    An unsigned 32-bit integer whose trailing zeros are to be counted.
 /// \returns An unsigned 32-bit integer containing the number of trailing zero
 ///    bits in the operand.
 /// \see { _mm_tzcnt_32 __tzcnt_u32 }
 #define _tzcnt_u32 __tzcnt_u32

 #ifdef __x86_64__

 /// Counts the number of trailing zero bits in the operand.
 ///
 /// \headerfile <x86intrin.h>
 ///
 /// This intrinsic corresponds to the \c TZCNT instruction.
 ///
 /// \param __X
 ///    An unsigned 64-bit integer whose trailing zeros are to be counted.
 /// \returns An unsigned 64-bit integer containing the number of trailing zero
 ///    bits in the operand.
 /// \see { _mm_tzcnt_64 _tzcnt_u64 }
 static __inline__ unsigned long long __RELAXED_FN_ATTRS
 __tzcnt_u64(unsigned long long __X)
 {
   return __builtin_ia32_tzcnt_u64(__X);
 }

 /// Counts the number of trailing zero bits in the operand.
 ///
 /// \headerfile <x86intrin.h>
 ///
 /// This intrinsic corresponds to the \c TZCNT instruction.
 ///
 /// \param __X
 ///    An unsigned 64-bit integer whose trailing zeros are to be counted.
 /// \returns An 64-bit integer containing the number of trailing zero bits in
 ///    the operand.
 /// \see { __tzcnt_u64 _tzcnt_u64 }
 static __inline__ long long __RELAXED_FN_ATTRS
 _mm_tzcnt_64(unsigned long long __X)
 {
   return (long long)__builtin_ia32_tzcnt_u64(__X);
 }

 /// Counts the number of trailing zero bits in the operand.
 ///
 /// \headerfile <x86intrin.h>
 ///
 /// \code
 /// unsigned long long _tzcnt_u64(unsigned long long __X);
 /// \endcode
 ///
 /// This intrinsic corresponds to the \c TZCNT instruction.
 ///
 /// \param __X
 ///    An unsigned 64-bit integer whose trailing zeros are to be counted.
 /// \returns An unsigned 64-bit integer containing the number of trailing zero
 ///    bits in the operand.
 /// \see { _mm_tzcnt_64 __tzcnt_u64
 #define _tzcnt_u64 __tzcnt_u64

 #endif /* __x86_64__ */

 #undef __RELAXED_FN_ATTRS

 #if !defined(__SCE__) || __has_feature(modules) || defined(__BMI__)

 /* Define the default attributes for the functions in this file. */
 #define __DEFAULT_FN_ATTRS __attribute__((__always_inline__, __nodebug__, __target__("bmi")))

 /// Performs a bitwise AND of the second operand with the one's
 ///    complement of the first operand.
 ///
 /// \headerfile <x86intrin.h>
 ///
 /// This intrinsic corresponds to the \c ANDN instruction.
 ///
 /// \param __X
 ///    An unsigned integer containing one of the operands.
 /// \param __Y
 ///    An unsigned integer containing one of the operands.
 /// \returns An unsigned integer containing the bitwise AND of the second
 ///    operand with the one's complement of the first operand.
 /// \see _andn_u32
 static __inline__ unsigned int __DEFAULT_FN_ATTRS
 __andn_u32(unsigned int __X, unsigned int __Y)
 {
   return ~__X & __Y;
 }

 /// Performs a bitwise AND of the second operand with the one's
 ///    complement of the first operand.
 ///
 /// \headerfile <x86intrin.h>
 ///
 /// \code
 /// unsigned int _andn_u32(unsigned int __X, unsigned int __Y);
 /// \endcode
 ///
 /// This intrinsic corresponds to the \c ANDN instruction.
 ///
 /// \param __X
 ///    An unsigned integer containing one of the operands.
 /// \param __Y
 ///    An unsigned integer containing one of the operands.
 /// \returns An unsigned integer containing the bitwise AND of the second
 ///    operand with the one's complement of the first operand.
 /// \see __andn_u32
 #define _andn_u32 __andn_u32

 /* AMD-specified, double-leading-underscore version of BEXTR */
 /// Extracts the specified bits from the first operand and returns them
 ///    in the least significant bits of the result.
 ///
 /// \headerfile <x86intrin.h>
 ///
 /// This intrinsic corresponds to the \c BEXTR instruction.
 ///
 /// \param __X
 ///    An unsigned integer whose bits are to be extracted.
 /// \param __Y
 ///    An unsigned integer used to specify which bits are extracted. Bits [7:0]
 ///    specify the index of the least significant bit. Bits [15:8] specify the
 ///    number of bits to be extracted.
 /// \returns An unsigned integer whose least significant bits contain the
 ///    extracted bits.
 /// \see _bextr_u32
 static __inline__ unsigned int __DEFAULT_FN_ATTRS
 __bextr_u32(unsigned int __X, unsigned int __Y)
 {
   return __builtin_ia32_bextr_u32(__X, __Y);
 }

 /* Intel-specified, single-leading-underscore version of BEXTR */
 /// Extracts the specified bits from the first operand and returns them
 ///    in the least significant bits of the result.
 ///
 /// \headerfile <x86intrin.h>
 ///
 /// This intrinsic corresponds to the \c BEXTR instruction.
 ///
 /// \param __X
 ///    An unsigned integer whose bits are to be extracted.
 /// \param __Y
 ///    An unsigned integer used to specify the index of the least significant
 ///    bit for the bits to be extracted. Bits [7:0] specify the index.
 /// \param __Z
 ///    An unsigned integer used to specify the number of bits to be extracted.
 ///    Bits [7:0] specify the number of bits.
 /// \returns An unsigned integer whose least significant bits contain the
 ///    extracted bits.
 /// \see __bextr_u32
 static __inline__ unsigned int __DEFAULT_FN_ATTRS
 _bextr_u32(unsigned int __X, unsigned int __Y, unsigned int __Z)
 {
   return __builtin_ia32_bextr_u32 (__X, ((__Y & 0xff) | ((__Z & 0xff) << 8)));
 }

 /* Intel-specified, single-leading-underscore version of BEXTR2 */
 /// Extracts the specified bits from the first operand and returns them
 ///    in the least significant bits of the result.
 ///
 /// \headerfile <x86intrin.h>
 ///
 /// This intrinsic corresponds to the \c BEXTR instruction.
 ///
 /// \param __X
 ///    An unsigned integer whose bits are to be extracted.
 /// \param __Y
 ///    An unsigned integer used to specify which bits are extracted. Bits [7:0]
 ///    specify the index of the least significant bit. Bits [15:8] specify the
 ///    number of bits to be extracted.
 /// \returns An unsigned integer whose least significant bits contain the
 ///    extracted bits.
 /// \see __bextr_u32
 static __inline__ unsigned int __DEFAULT_FN_ATTRS
 _bextr2_u32(unsigned int __X, unsigned int __Y) {
   return __builtin_ia32_bextr_u32(__X, __Y);
 }

 /// Clears all bits in the source except for the least significant bit
 ///    containing a value of 1 and returns the result.
 ///
 /// \headerfile <x86intrin.h>
 ///
 /// This intrinsic corresponds to the \c BLSI instruction.
 ///
 /// \param __X
 ///    An unsigned integer whose bits are to be cleared.
 /// \returns An unsigned integer containing the result of clearing the bits from
 ///    the source operand.
 /// \see _blsi_u32
 static __inline__ unsigned int __DEFAULT_FN_ATTRS
 __blsi_u32(unsigned int __X)
 {
   return __X & -__X;
 }

 /// Clears all bits in the source except for the least significant bit
 ///    containing a value of 1 and returns the result.
 ///
 /// \headerfile <x86intrin.h>
 ///
 /// \code
 /// unsigned int _blsi_u32(unsigned int __X);
 /// \endcode
 ///
 /// This intrinsic corresponds to the \c BLSI instruction.
 ///
 /// \param __X
 ///    An unsigned integer whose bits are to be cleared.
 /// \returns An unsigned integer containing the result of clearing the bits from
 ///    the source operand.
 /// \see __blsi_u32
 #define _blsi_u32 __blsi_u32

 /// Creates a mask whose bits are set to 1, using bit 0 up to and
 ///    including the least significant bit that is set to 1 in the source
 ///    operand and returns the result.
 ///
 /// \headerfile <x86intrin.h>
 ///
 /// This intrinsic corresponds to the \c BLSMSK instruction.
 ///
 /// \param __X
 ///    An unsigned integer used to create the mask.
 /// \returns An unsigned integer containing the newly created mask.
 /// \see _blsmsk_u32
 static __inline__ unsigned int __DEFAULT_FN_ATTRS
 __blsmsk_u32(unsigned int __X)
 {
   return __X ^ (__X - 1);
 }

 /// Creates a mask whose bits are set to 1, using bit 0 up to and
 ///    including the least significant bit that is set to 1 in the source
 ///    operand and returns the result.
 ///
 /// \headerfile <x86intrin.h>
 ///
 /// \code
 /// unsigned int _blsmsk_u32(unsigned int __X);
 /// \endcode
 ///
 /// This intrinsic corresponds to the \c BLSMSK instruction.
 ///
 /// \param __X
 ///    An unsigned integer used to create the mask.
 /// \returns An unsigned integer containing the newly created mask.
 /// \see __blsmsk_u32
 #define _blsmsk_u32 __blsmsk_u32

 /// Clears the least significant bit that is set to 1 in the source
 ///    operand and returns the result.
 ///
 /// \headerfile <x86intrin.h>
 ///
 /// This intrinsic corresponds to the \c BLSR instruction.
 ///
 /// \param __X
 ///    An unsigned integer containing the operand to be cleared.
 /// \returns An unsigned integer containing the result of clearing the source
 ///    operand.
 /// \see _blsr_u32
 static __inline__ unsigned int __DEFAULT_FN_ATTRS
 __blsr_u32(unsigned int __X)
 {
   return __X & (__X - 1);
 }

 /// Clears the least significant bit that is set to 1 in the source
 ///    operand and returns the result.
 ///
 /// \headerfile <x86intrin.h>
 ///
 /// \code
 /// unsigned int _bls4_u32(unsigned int __X);
 /// \endcode
 ///
 /// This intrinsic corresponds to the \c BLSR instruction.
 ///
 /// \param __X
 ///    An unsigned integer containing the operand to be cleared.
 /// \returns An unsigned integer containing the result of clearing the source
 ///    operand.
 /// \see __blsr_u32
 #define _blsr_u32 __blsr_u32

 #ifdef __x86_64__

 /// Performs a bitwise AND of the second operand with the one's
 ///    complement of the first operand.
 ///
 /// \headerfile <x86intrin.h>
 ///
 /// This intrinsic corresponds to the \c ANDN instruction.
 ///
 /// \param __X
 ///    An unsigned 64-bit integer containing one of the operands.
 /// \param __Y
 ///    An unsigned 64-bit integer containing one of the operands.
 /// \returns An unsigned 64-bit integer containing the bitwise AND of the second
 ///    operand with the one's complement of the first operand.
 /// \see _andn_u64
 static __inline__ unsigned long long __DEFAULT_FN_ATTRS
 __andn_u64 (unsigned long long __X, unsigned long long __Y)
 {
   return ~__X & __Y;
 }

 /// Performs a bitwise AND of the second operand with the one's
 ///    complement of the first operand.
 ///
 /// \headerfile <x86intrin.h>
 ///
 /// \code
 /// unsigned long long _andn_u64(unsigned long long __X,
 ///                              unsigned long long __Y);
 /// \endcode
 ///
 /// This intrinsic corresponds to the \c ANDN instruction.
 ///
 /// \param __X
 ///    An unsigned 64-bit integer containing one of the operands.
 /// \param __Y
 ///    An unsigned 64-bit integer containing one of the operands.
 /// \returns An unsigned 64-bit integer containing the bitwise AND of the second
 ///    operand with the one's complement of the first operand.
 /// \see __andn_u64
 #define _andn_u64 __andn_u64

 /* AMD-specified, double-leading-underscore version of BEXTR */
 /// Extracts the specified bits from the first operand and returns them
 ///    in the least significant bits of the result.
 ///
 /// \headerfile <x86intrin.h>
 ///
 /// This intrinsic corresponds to the \c BEXTR instruction.
 ///
 /// \param __X
 ///    An unsigned 64-bit integer whose bits are to be extracted.
 /// \param __Y
 ///    An unsigned 64-bit integer used to specify which bits are extracted. Bits
 ///    [7:0] specify the index of the least significant bit. Bits [15:8] specify
 ///    the number of bits to be extracted.
 /// \returns An unsigned 64-bit integer whose least significant bits contain the
 ///    extracted bits.
 /// \see _bextr_u64
 static __inline__ unsigned long long __DEFAULT_FN_ATTRS
 __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 */
 /// Extracts the specified bits from the first operand and returns them
 ///     in the least significant bits of the result.
 ///
 /// \headerfile <x86intrin.h>
 ///
 /// This intrinsic corresponds to the \c BEXTR instruction.
 ///
 /// \param __X
 ///    An unsigned 64-bit integer whose bits are to be extracted.
 /// \param __Y
 ///    An unsigned integer used to specify the index of the least significant
 ///    bit for the bits to be extracted. Bits [7:0] specify the index.
 /// \param __Z
 ///    An unsigned integer used to specify the number of bits to be extracted.
 ///    Bits [7:0] specify the number of bits.
 /// \returns An unsigned 64-bit integer whose least significant bits contain the
 ///    extracted bits.
 /// \see __bextr_u64
 static __inline__ unsigned long long __DEFAULT_FN_ATTRS
 _bextr_u64(unsigned long long __X, unsigned int __Y, unsigned int __Z)
 {
   return __builtin_ia32_bextr_u64 (__X, ((__Y & 0xff) | ((__Z & 0xff) << 8)));
 }

 /* Intel-specified, single-leading-underscore version of BEXTR2 */
 /// Extracts the specified bits from the first operand and returns them
 ///    in the least significant bits of the result.
 ///
 /// \headerfile <x86intrin.h>
 ///
 /// This intrinsic corresponds to the \c BEXTR instruction.
 ///
 /// \param __X
 ///    An unsigned 64-bit integer whose bits are to be extracted.
 /// \param __Y
 ///    An unsigned 64-bit integer used to specify which bits are extracted. Bits
 ///    [7:0] specify the index of the least significant bit. Bits [15:8] specify
 ///    the number of bits to be extracted.
 /// \returns An unsigned 64-bit integer whose least significant bits contain the
 ///    extracted bits.
 /// \see __bextr_u64
 static __inline__ unsigned long long __DEFAULT_FN_ATTRS
 _bextr2_u64(unsigned long long __X, unsigned long long __Y) {
   return __builtin_ia32_bextr_u64(__X, __Y);
 }

 /// Clears all bits in the source except for the least significant bit
 ///    containing a value of 1 and returns the result.
 ///
 /// \headerfile <x86intrin.h>
 ///
 /// This intrinsic corresponds to the \c BLSI instruction.
 ///
 /// \param __X
 ///    An unsigned 64-bit integer whose bits are to be cleared.
 /// \returns An unsigned 64-bit integer containing the result of clearing the
 ///    bits from the source operand.
 /// \see _blsi_u64
 static __inline__ unsigned long long __DEFAULT_FN_ATTRS
 __blsi_u64(unsigned long long __X)
 {
   return __X & -__X;
 }

 /// Clears all bits in the source except for the least significant bit
 ///    containing a value of 1 and returns the result.
 ///
 /// \headerfile <x86intrin.h>
 ///
 /// \code
 /// unsigned long long _blsi_u64(unsigned long long __X);
 /// \endcode
 ///
 /// This intrinsic corresponds to the \c BLSI instruction.
 ///
 /// \param __X
 ///    An unsigned 64-bit integer whose bits are to be cleared.
 /// \returns An unsigned 64-bit integer containing the result of clearing the
 ///    bits from the source operand.
 /// \see __blsi_u64
 #define _blsi_u64 __blsi_u64

 /// Creates a mask whose bits are set to 1, using bit 0 up to and
 ///    including the least significant bit that is set to 1 in the source
 ///    operand and returns the result.
 ///
 /// \headerfile <x86intrin.h>
 ///
 /// This intrinsic corresponds to the \c BLSMSK instruction.
 ///
 /// \param __X
 ///    An unsigned 64-bit integer used to create the mask.
 /// \returns An unsigned 64-bit integer containing the newly created mask.
 /// \see _blsmsk_u64
 static __inline__ unsigned long long __DEFAULT_FN_ATTRS
 __blsmsk_u64(unsigned long long __X)
 {
   return __X ^ (__X - 1);
 }

 /// Creates a mask whose bits are set to 1, using bit 0 up to and
 ///    including the least significant bit that is set to 1 in the source
 ///    operand and returns the result.
 ///
 /// \headerfile <x86intrin.h>
 ///
 /// \code
 /// unsigned long long _blsmsk_u64(unsigned long long __X);
 /// \endcode
 ///
 /// This intrinsic corresponds to the \c BLSMSK instruction.
 ///
 /// \param __X
 ///    An unsigned 64-bit integer used to create the mask.
 /// \returns An unsigned 64-bit integer containing the newly created mask.
 /// \see __blsmsk_u64
 #define _blsmsk_u64 __blsmsk_u64

 /// Clears the least significant bit that is set to 1 in the source
 ///    operand and returns the result.
 ///
 /// \headerfile <x86intrin.h>
 ///
 /// This intrinsic corresponds to the \c BLSR instruction.
 ///
 /// \param __X
 ///    An unsigned 64-bit integer containing the operand to be cleared.
 /// \returns An unsigned 64-bit integer containing the result of clearing the
 ///    source operand.
 /// \see _blsr_u64
 static __inline__ unsigned long long __DEFAULT_FN_ATTRS
 __blsr_u64(unsigned long long __X)
 {
   return __X & (__X - 1);
 }

 /// Clears the least significant bit that is set to 1 in the source
 ///    operand and returns the result.
 ///
 /// \headerfile <x86intrin.h>
 ///
 /// \code
 /// unsigned long long _blsr_u64(unsigned long long __X);
 /// \endcode
 ///
 /// This intrinsic corresponds to the \c BLSR instruction.
 ///
 /// \param __X
 ///    An unsigned 64-bit integer containing the operand to be cleared.
 /// \returns An unsigned 64-bit integer containing the result of clearing the
 ///    source operand.
 /// \see __blsr_u64
 #define _blsr_u64 __blsr_u64

 #endif /* __x86_64__ */

 #undef __DEFAULT_FN_ATTRS

 #endif /* !defined(__SCE__) || __has_feature(modules) || defined(__BMI__) */

 #endif /* __BMIINTRIN_H */
	/*===---- bmiintrin.h - BMI intrinsics -------------------------------------===
	*
	* Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
	* See https://llvm.org/LICENSE.txt for license information.
	* SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
	*
	*===-----------------------------------------------------------------------===
	*/

	#if !defined __X86INTRIN_H && !defined __IMMINTRIN_H
	#error "Never use <bmiintrin.h> directly; include <x86intrin.h> instead."
	#endif

	#ifndef __BMIINTRIN_H
	#define __BMIINTRIN_H

	/* Allow using the tzcnt intrinsics even for non-BMI targets. Since the TZCNT
	instruction behaves as BSF on non-BMI targets, there is code that expects
	to use it as a potentially faster version of BSF. */
	#define __RELAXED_FN_ATTRS __attribute__((__always_inline__, __nodebug__))

	/// Counts the number of trailing zero bits in the operand.
	///
	/// \headerfile <x86intrin.h>
	///
	/// This intrinsic corresponds to the \c TZCNT instruction.
	///
	/// \param __X
	/// An unsigned 16-bit integer whose trailing zeros are to be counted.
	/// \returns An unsigned 16-bit integer containing the number of trailing zero
	/// bits in the operand.
	/// \see _tzcnt_u16
	static __inline__ unsigned short __RELAXED_FN_ATTRS
	__tzcnt_u16(unsigned short __X)
	{
	return __builtin_ia32_tzcnt_u16(__X);
	}

	/// Counts the number of trailing zero bits in the operand.
	///
	/// \headerfile <x86intrin.h>
	///
	/// \code
	/// unsigned short _tzcnt_u16(unsigned short __X);
	/// \endcode
	///
	/// This intrinsic corresponds to the \c TZCNT instruction.
	///
	/// \param __X
	/// An unsigned 16-bit integer whose trailing zeros are to be counted.
	/// \returns An unsigned 16-bit integer containing the number of trailing zero
	/// bits in the operand.
	/// \see __tzcnt_u16
	#define _tzcnt_u16 __tzcnt_u16

	/// Counts the number of trailing zero bits in the operand.
	///
	/// \headerfile <x86intrin.h>
	///
	/// This intrinsic corresponds to the \c TZCNT instruction.
	///
	/// \param __X
	/// An unsigned 32-bit integer whose trailing zeros are to be counted.
	/// \returns An unsigned 32-bit integer containing the number of trailing zero
	/// bits in the operand.
	/// \see { _mm_tzcnt_32 _tzcnt_u32 }
	static __inline__ unsigned int __RELAXED_FN_ATTRS
	__tzcnt_u32(unsigned int __X)
	{
	return __builtin_ia32_tzcnt_u32(__X);
	}

	/// Counts the number of trailing zero bits in the operand.
	///
	/// \headerfile <x86intrin.h>
	///
	/// This intrinsic corresponds to the \c TZCNT instruction.
	///
	/// \param __X
	/// An unsigned 32-bit integer whose trailing zeros are to be counted.
	/// \returns A 32-bit integer containing the number of trailing zero bits in
	/// the operand.
	/// \see { __tzcnt_u32 _tzcnt_u32 }
	static __inline__ int __RELAXED_FN_ATTRS
	_mm_tzcnt_32(unsigned int __X)
	{
	return (int)__builtin_ia32_tzcnt_u32(__X);
	}

	/// Counts the number of trailing zero bits in the operand.
	///
	/// \headerfile <x86intrin.h>
	///
	/// \code
	/// unsigned int _tzcnt_u32(unsigned int __X);
	/// \endcode
	///
	/// This intrinsic corresponds to the \c TZCNT instruction.
	///
	/// \param __X
	/// An unsigned 32-bit integer whose trailing zeros are to be counted.
	/// \returns An unsigned 32-bit integer containing the number of trailing zero
	/// bits in the operand.
	/// \see { _mm_tzcnt_32 __tzcnt_u32 }
	#define _tzcnt_u32 __tzcnt_u32

	#ifdef __x86_64__

	/// Counts the number of trailing zero bits in the operand.
	///
	/// \headerfile <x86intrin.h>
	///
	/// This intrinsic corresponds to the \c TZCNT instruction.
	///
	/// \param __X
	/// An unsigned 64-bit integer whose trailing zeros are to be counted.
	/// \returns An unsigned 64-bit integer containing the number of trailing zero
	/// bits in the operand.
	/// \see { _mm_tzcnt_64 _tzcnt_u64 }
	static __inline__ unsigned long long __RELAXED_FN_ATTRS
	__tzcnt_u64(unsigned long long __X)
	{
	return __builtin_ia32_tzcnt_u64(__X);
	}

	/// Counts the number of trailing zero bits in the operand.
	///
	/// \headerfile <x86intrin.h>
	///
	/// This intrinsic corresponds to the \c TZCNT instruction.
	///
	/// \param __X
	/// An unsigned 64-bit integer whose trailing zeros are to be counted.
	/// \returns An 64-bit integer containing the number of trailing zero bits in
	/// the operand.
	/// \see { __tzcnt_u64 _tzcnt_u64 }
	static __inline__ long long __RELAXED_FN_ATTRS
	_mm_tzcnt_64(unsigned long long __X)
	{
	return (long long)__builtin_ia32_tzcnt_u64(__X);
	}

	/// Counts the number of trailing zero bits in the operand.
	///
	/// \headerfile <x86intrin.h>
	///
	/// \code
	/// unsigned long long _tzcnt_u64(unsigned long long __X);
	/// \endcode
	///
	/// This intrinsic corresponds to the \c TZCNT instruction.
	///
	/// \param __X
	/// An unsigned 64-bit integer whose trailing zeros are to be counted.
	/// \returns An unsigned 64-bit integer containing the number of trailing zero
	/// bits in the operand.
	/// \see { _mm_tzcnt_64 __tzcnt_u64
	#define _tzcnt_u64 __tzcnt_u64

	#endif /* __x86_64__ */

	#undef __RELAXED_FN_ATTRS

	#if !defined(__SCE__) \|\| __has_feature(modules) \|\| defined(__BMI__)

	/* Define the default attributes for the functions in this file. */
	#define __DEFAULT_FN_ATTRS __attribute__((__always_inline__, __nodebug__, __target__("bmi")))

	/// Performs a bitwise AND of the second operand with the one's
	/// complement of the first operand.
	///
	/// \headerfile <x86intrin.h>
	///
	/// This intrinsic corresponds to the \c ANDN instruction.
	///
	/// \param __X
	/// An unsigned integer containing one of the operands.
	/// \param __Y
	/// An unsigned integer containing one of the operands.
	/// \returns An unsigned integer containing the bitwise AND of the second
	/// operand with the one's complement of the first operand.
	/// \see _andn_u32
	static __inline__ unsigned int __DEFAULT_FN_ATTRS
	__andn_u32(unsigned int __X, unsigned int __Y)
	{
	return ~__X & __Y;
	}

	/// Performs a bitwise AND of the second operand with the one's
	/// complement of the first operand.
	///
	/// \headerfile <x86intrin.h>
	///
	/// \code
	/// unsigned int _andn_u32(unsigned int __X, unsigned int __Y);
	/// \endcode
	///
	/// This intrinsic corresponds to the \c ANDN instruction.
	///
	/// \param __X
	/// An unsigned integer containing one of the operands.
	/// \param __Y
	/// An unsigned integer containing one of the operands.
	/// \returns An unsigned integer containing the bitwise AND of the second
	/// operand with the one's complement of the first operand.
	/// \see __andn_u32
	#define _andn_u32 __andn_u32

	/* AMD-specified, double-leading-underscore version of BEXTR */
	/// Extracts the specified bits from the first operand and returns them
	/// in the least significant bits of the result.
	///
	/// \headerfile <x86intrin.h>
	///
	/// This intrinsic corresponds to the \c BEXTR instruction.
	///
	/// \param __X
	/// An unsigned integer whose bits are to be extracted.
	/// \param __Y
	/// An unsigned integer used to specify which bits are extracted. Bits [7:0]
	/// specify the index of the least significant bit. Bits [15:8] specify the
	/// number of bits to be extracted.
	/// \returns An unsigned integer whose least significant bits contain the
	/// extracted bits.
	/// \see _bextr_u32
	static __inline__ unsigned int __DEFAULT_FN_ATTRS
	__bextr_u32(unsigned int __X, unsigned int __Y)
	{
	return __builtin_ia32_bextr_u32(__X, __Y);
	}

	/* Intel-specified, single-leading-underscore version of BEXTR */
	/// Extracts the specified bits from the first operand and returns them
	/// in the least significant bits of the result.
	///
	/// \headerfile <x86intrin.h>
	///
	/// This intrinsic corresponds to the \c BEXTR instruction.
	///
	/// \param __X
	/// An unsigned integer whose bits are to be extracted.
	/// \param __Y
	/// An unsigned integer used to specify the index of the least significant
	/// bit for the bits to be extracted. Bits [7:0] specify the index.
	/// \param __Z
	/// An unsigned integer used to specify the number of bits to be extracted.
	/// Bits [7:0] specify the number of bits.
	/// \returns An unsigned integer whose least significant bits contain the
	/// extracted bits.
	/// \see __bextr_u32
	static __inline__ unsigned int __DEFAULT_FN_ATTRS
	_bextr_u32(unsigned int __X, unsigned int __Y, unsigned int __Z)
	{
	return __builtin_ia32_bextr_u32 (__X, ((__Y & 0xff) \| ((__Z & 0xff) << 8)));
	}

	/* Intel-specified, single-leading-underscore version of BEXTR2 */
	/// Extracts the specified bits from the first operand and returns them
	/// in the least significant bits of the result.
	///
	/// \headerfile <x86intrin.h>
	///
	/// This intrinsic corresponds to the \c BEXTR instruction.
	///
	/// \param __X
	/// An unsigned integer whose bits are to be extracted.
	/// \param __Y
	/// An unsigned integer used to specify which bits are extracted. Bits [7:0]
	/// specify the index of the least significant bit. Bits [15:8] specify the
	/// number of bits to be extracted.
	/// \returns An unsigned integer whose least significant bits contain the
	/// extracted bits.
	/// \see __bextr_u32
	static __inline__ unsigned int __DEFAULT_FN_ATTRS
	_bextr2_u32(unsigned int __X, unsigned int __Y) {
	return __builtin_ia32_bextr_u32(__X, __Y);
	}

	/// Clears all bits in the source except for the least significant bit
	/// containing a value of 1 and returns the result.
	///
	/// \headerfile <x86intrin.h>
	///
	/// This intrinsic corresponds to the \c BLSI instruction.
	///
	/// \param __X
	/// An unsigned integer whose bits are to be cleared.
	/// \returns An unsigned integer containing the result of clearing the bits from
	/// the source operand.
	/// \see _blsi_u32
	static __inline__ unsigned int __DEFAULT_FN_ATTRS
	__blsi_u32(unsigned int __X)
	{
	return __X & -__X;
	}

	/// Clears all bits in the source except for the least significant bit
	/// containing a value of 1 and returns the result.
	///
	/// \headerfile <x86intrin.h>
	///
	/// \code
	/// unsigned int _blsi_u32(unsigned int __X);
	/// \endcode
	///
	/// This intrinsic corresponds to the \c BLSI instruction.
	///
	/// \param __X
	/// An unsigned integer whose bits are to be cleared.
	/// \returns An unsigned integer containing the result of clearing the bits from
	/// the source operand.
	/// \see __blsi_u32
	#define _blsi_u32 __blsi_u32

	/// Creates a mask whose bits are set to 1, using bit 0 up to and
	/// including the least significant bit that is set to 1 in the source
	/// operand and returns the result.
	///
	/// \headerfile <x86intrin.h>
	///
	/// This intrinsic corresponds to the \c BLSMSK instruction.
	///
	/// \param __X
	/// An unsigned integer used to create the mask.
	/// \returns An unsigned integer containing the newly created mask.
	/// \see _blsmsk_u32
	static __inline__ unsigned int __DEFAULT_FN_ATTRS
	__blsmsk_u32(unsigned int __X)
	{
	return __X ^ (__X - 1);
	}

	/// Creates a mask whose bits are set to 1, using bit 0 up to and
	/// including the least significant bit that is set to 1 in the source
	/// operand and returns the result.
	///
	/// \headerfile <x86intrin.h>
	///
	/// \code
	/// unsigned int _blsmsk_u32(unsigned int __X);
	/// \endcode
	///
	/// This intrinsic corresponds to the \c BLSMSK instruction.
	///
	/// \param __X
	/// An unsigned integer used to create the mask.
	/// \returns An unsigned integer containing the newly created mask.
	/// \see __blsmsk_u32
	#define _blsmsk_u32 __blsmsk_u32

	/// Clears the least significant bit that is set to 1 in the source
	/// operand and returns the result.
	///
	/// \headerfile <x86intrin.h>
	///
	/// This intrinsic corresponds to the \c BLSR instruction.
	///
	/// \param __X
	/// An unsigned integer containing the operand to be cleared.
	/// \returns An unsigned integer containing the result of clearing the source
	/// operand.
	/// \see _blsr_u32
	static __inline__ unsigned int __DEFAULT_FN_ATTRS
	__blsr_u32(unsigned int __X)
	{
	return __X & (__X - 1);
	}

	/// Clears the least significant bit that is set to 1 in the source
	/// operand and returns the result.
	///
	/// \headerfile <x86intrin.h>
	///
	/// \code
	/// unsigned int _bls4_u32(unsigned int __X);
	/// \endcode
	///
	/// This intrinsic corresponds to the \c BLSR instruction.
	///
	/// \param __X
	/// An unsigned integer containing the operand to be cleared.
	/// \returns An unsigned integer containing the result of clearing the source
	/// operand.
	/// \see __blsr_u32
	#define _blsr_u32 __blsr_u32

	#ifdef __x86_64__

	/// Performs a bitwise AND of the second operand with the one's
	/// complement of the first operand.
	///
	/// \headerfile <x86intrin.h>
	///
	/// This intrinsic corresponds to the \c ANDN instruction.
	///
	/// \param __X
	/// An unsigned 64-bit integer containing one of the operands.
	/// \param __Y
	/// An unsigned 64-bit integer containing one of the operands.
	/// \returns An unsigned 64-bit integer containing the bitwise AND of the second
	/// operand with the one's complement of the first operand.
	/// \see _andn_u64
	static __inline__ unsigned long long __DEFAULT_FN_ATTRS
	__andn_u64 (unsigned long long __X, unsigned long long __Y)
	{
	return ~__X & __Y;
	}

	/// Performs a bitwise AND of the second operand with the one's
	/// complement of the first operand.
	///
	/// \headerfile <x86intrin.h>
	///
	/// \code
	/// unsigned long long _andn_u64(unsigned long long __X,
	/// unsigned long long __Y);
	/// \endcode
	///
	/// This intrinsic corresponds to the \c ANDN instruction.
	///
	/// \param __X
	/// An unsigned 64-bit integer containing one of the operands.
	/// \param __Y
	/// An unsigned 64-bit integer containing one of the operands.
	/// \returns An unsigned 64-bit integer containing the bitwise AND of the second
	/// operand with the one's complement of the first operand.
	/// \see __andn_u64
	#define _andn_u64 __andn_u64

	/* AMD-specified, double-leading-underscore version of BEXTR */
	/// Extracts the specified bits from the first operand and returns them
	/// in the least significant bits of the result.
	///
	/// \headerfile <x86intrin.h>
	///
	/// This intrinsic corresponds to the \c BEXTR instruction.
	///
	/// \param __X
	/// An unsigned 64-bit integer whose bits are to be extracted.
	/// \param __Y
	/// An unsigned 64-bit integer used to specify which bits are extracted. Bits
	/// [7:0] specify the index of the least significant bit. Bits [15:8] specify
	/// the number of bits to be extracted.
	/// \returns An unsigned 64-bit integer whose least significant bits contain the
	/// extracted bits.
	/// \see _bextr_u64
	static __inline__ unsigned long long __DEFAULT_FN_ATTRS
	__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 */
	/// Extracts the specified bits from the first operand and returns them
	/// in the least significant bits of the result.
	///
	/// \headerfile <x86intrin.h>
	///
	/// This intrinsic corresponds to the \c BEXTR instruction.
	///
	/// \param __X
	/// An unsigned 64-bit integer whose bits are to be extracted.
	/// \param __Y
	/// An unsigned integer used to specify the index of the least significant
	/// bit for the bits to be extracted. Bits [7:0] specify the index.
	/// \param __Z
	/// An unsigned integer used to specify the number of bits to be extracted.
	/// Bits [7:0] specify the number of bits.
	/// \returns An unsigned 64-bit integer whose least significant bits contain the
	/// extracted bits.
	/// \see __bextr_u64
	static __inline__ unsigned long long __DEFAULT_FN_ATTRS
	_bextr_u64(unsigned long long __X, unsigned int __Y, unsigned int __Z)
	{
	return __builtin_ia32_bextr_u64 (__X, ((__Y & 0xff) \| ((__Z & 0xff) << 8)));
	}

	/* Intel-specified, single-leading-underscore version of BEXTR2 */
	/// Extracts the specified bits from the first operand and returns them
	/// in the least significant bits of the result.
	///
	/// \headerfile <x86intrin.h>
	///
	/// This intrinsic corresponds to the \c BEXTR instruction.
	///
	/// \param __X
	/// An unsigned 64-bit integer whose bits are to be extracted.
	/// \param __Y
	/// An unsigned 64-bit integer used to specify which bits are extracted. Bits
	/// [7:0] specify the index of the least significant bit. Bits [15:8] specify
	/// the number of bits to be extracted.
	/// \returns An unsigned 64-bit integer whose least significant bits contain the
	/// extracted bits.
	/// \see __bextr_u64
	static __inline__ unsigned long long __DEFAULT_FN_ATTRS
	_bextr2_u64(unsigned long long __X, unsigned long long __Y) {
	return __builtin_ia32_bextr_u64(__X, __Y);
	}

	/// Clears all bits in the source except for the least significant bit
	/// containing a value of 1 and returns the result.
	///
	/// \headerfile <x86intrin.h>
	///
	/// This intrinsic corresponds to the \c BLSI instruction.
	///
	/// \param __X
	/// An unsigned 64-bit integer whose bits are to be cleared.
	/// \returns An unsigned 64-bit integer containing the result of clearing the
	/// bits from the source operand.
	/// \see _blsi_u64
	static __inline__ unsigned long long __DEFAULT_FN_ATTRS
	__blsi_u64(unsigned long long __X)
	{
	return __X & -__X;
	}

	/// Clears all bits in the source except for the least significant bit
	/// containing a value of 1 and returns the result.
	///
	/// \headerfile <x86intrin.h>
	///
	/// \code
	/// unsigned long long _blsi_u64(unsigned long long __X);
	/// \endcode
	///
	/// This intrinsic corresponds to the \c BLSI instruction.
	///
	/// \param __X
	/// An unsigned 64-bit integer whose bits are to be cleared.
	/// \returns An unsigned 64-bit integer containing the result of clearing the
	/// bits from the source operand.
	/// \see __blsi_u64
	#define _blsi_u64 __blsi_u64

	/// Creates a mask whose bits are set to 1, using bit 0 up to and
	/// including the least significant bit that is set to 1 in the source
	/// operand and returns the result.
	///
	/// \headerfile <x86intrin.h>
	///
	/// This intrinsic corresponds to the \c BLSMSK instruction.
	///
	/// \param __X
	/// An unsigned 64-bit integer used to create the mask.
	/// \returns An unsigned 64-bit integer containing the newly created mask.
	/// \see _blsmsk_u64
	static __inline__ unsigned long long __DEFAULT_FN_ATTRS
	__blsmsk_u64(unsigned long long __X)
	{
	return __X ^ (__X - 1);
	}

	/// Creates a mask whose bits are set to 1, using bit 0 up to and
	/// including the least significant bit that is set to 1 in the source
	/// operand and returns the result.
	///
	/// \headerfile <x86intrin.h>
	///
	/// \code
	/// unsigned long long _blsmsk_u64(unsigned long long __X);
	/// \endcode
	///
	/// This intrinsic corresponds to the \c BLSMSK instruction.
	///
	/// \param __X
	/// An unsigned 64-bit integer used to create the mask.
	/// \returns An unsigned 64-bit integer containing the newly created mask.
	/// \see __blsmsk_u64
	#define _blsmsk_u64 __blsmsk_u64

	/// Clears the least significant bit that is set to 1 in the source
	/// operand and returns the result.
	///
	/// \headerfile <x86intrin.h>
	///
	/// This intrinsic corresponds to the \c BLSR instruction.
	///
	/// \param __X
	/// An unsigned 64-bit integer containing the operand to be cleared.
	/// \returns An unsigned 64-bit integer containing the result of clearing the
	/// source operand.
	/// \see _blsr_u64
	static __inline__ unsigned long long __DEFAULT_FN_ATTRS
	__blsr_u64(unsigned long long __X)
	{
	return __X & (__X - 1);
	}

	/// Clears the least significant bit that is set to 1 in the source
	/// operand and returns the result.
	///
	/// \headerfile <x86intrin.h>
	///
	/// \code
	/// unsigned long long _blsr_u64(unsigned long long __X);
	/// \endcode
	///
	/// This intrinsic corresponds to the \c BLSR instruction.
	///
	/// \param __X
	/// An unsigned 64-bit integer containing the operand to be cleared.
	/// \returns An unsigned 64-bit integer containing the result of clearing the
	/// source operand.
	/// \see __blsr_u64
	#define _blsr_u64 __blsr_u64

	#endif /* __x86_64__ */

	#undef __DEFAULT_FN_ATTRS

	#endif /* !defined(__SCE__) \|\| __has_feature(modules) \|\| defined(__BMI__) */

	#endif /* __BMIINTRIN_H */