diff options
Diffstat (limited to 'contrib/llvm/tools/clang/lib/Headers/bmiintrin.h')
| -rw-r--r-- | contrib/llvm/tools/clang/lib/Headers/bmiintrin.h | 176 |
1 files changed, 5 insertions, 171 deletions
diff --git a/contrib/llvm/tools/clang/lib/Headers/bmiintrin.h b/contrib/llvm/tools/clang/lib/Headers/bmiintrin.h index 488eb2d..e812a16 100644 --- a/contrib/llvm/tools/clang/lib/Headers/bmiintrin.h +++ b/contrib/llvm/tools/clang/lib/Headers/bmiintrin.h @@ -28,107 +28,17 @@ #ifndef __BMIINTRIN_H #define __BMIINTRIN_H -/// \brief Counts the number of trailing zero bits in the operand. -/// -/// \headerfile <x86intrin.h> -/// -/// \code -/// unsigned short _tzcnt_u16(unsigned short a); -/// \endcode -/// -/// This intrinsic corresponds to the <c> TZCNT </c> instruction. -/// -/// \param a -/// 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. #define _tzcnt_u16(a) (__tzcnt_u16((a))) -/// \brief 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 a, unsigned int b); -/// \endcode -/// -/// This intrinsic corresponds to the <c> ANDN </c> instruction. -/// -/// \param a -/// An unsigned integer containing one of the operands. -/// \param b -/// 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. #define _andn_u32(a, b) (__andn_u32((a), (b))) /* _bextr_u32 != __bextr_u32 */ -/// \brief 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 a); -/// \endcode -/// -/// This intrinsic corresponds to the <c> BLSI </c> instruction. -/// -/// \param a -/// An unsigned integer whose bits are to be cleared. -/// \returns An unsigned integer containing the result of clearing the bits from -/// the source operand. #define _blsi_u32(a) (__blsi_u32((a))) -/// \brief Creates a mask whose bits are set to 1, using bit 0 up to and -/// including the least siginificant bit that is set to 1 in the source -/// operand and returns the result. -/// -/// \headerfile <x86intrin.h> -/// -/// \code -/// unsigned int _blsmsk_u32(unsigned int a); -/// \endcode -/// -/// This intrinsic corresponds to the <c> BLSMSK </c> instruction. -/// -/// \param a -/// An unsigned integer used to create the mask. -/// \returns An unsigned integer containing the newly created mask. #define _blsmsk_u32(a) (__blsmsk_u32((a))) -/// \brief Clears the least siginificant bit that is set to 1 in the source -/// operand and returns the result. -/// -/// \headerfile <x86intrin.h> -/// -/// \code -/// unsigned int _blsr_u32(unsigned int a); -/// \endcode -/// -/// This intrinsic corresponds to the <c> BLSR </c> instruction. -/// -/// \param a -/// An unsigned integer containing the operand to be cleared. -/// \returns An unsigned integer containing the result of clearing the source -/// operand. #define _blsr_u32(a) (__blsr_u32((a))) -/// \brief Counts the number of trailing zero bits in the operand. -/// -/// \headerfile <x86intrin.h> -/// -/// \code -/// unsigned int _tzcnt_u32(unsigned int a); -/// \endcode -/// -/// This intrinsic corresponds to the <c> TZCNT </c> instruction. -/// -/// \param a -/// 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. #define _tzcnt_u32(a) (__tzcnt_u32((a))) /* Define the default attributes for the functions in this file. */ @@ -238,7 +148,7 @@ __blsi_u32(unsigned int __X) } /// \brief Creates a mask whose bits are set to 1, using bit 0 up to and -/// including the least siginificant bit that is set to 1 in the source +/// including the least significant bit that is set to 1 in the source /// operand and returns the result. /// /// \headerfile <x86intrin.h> @@ -254,7 +164,7 @@ __blsmsk_u32(unsigned int __X) return __X ^ (__X - 1); } -/// \brief Clears the least siginificant bit that is set to 1 in the source +/// \brief Clears the least significant bit that is set to 1 in the source /// operand and returns the result. /// /// \headerfile <x86intrin.h> @@ -305,91 +215,15 @@ _mm_tzcnt_32(unsigned int __X) #ifdef __x86_64__ -/// \brief 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 a, unsigned long long b); -/// \endcode -/// -/// This intrinsic corresponds to the <c> ANDN </c> instruction. -/// -/// \param a -/// An unsigned 64-bit integer containing one of the operands. -/// \param b -/// 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. #define _andn_u64(a, b) (__andn_u64((a), (b))) /* _bextr_u64 != __bextr_u64 */ -/// \brief 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 a); -/// \endcode -/// -/// This intrinsic corresponds to the <c> BLSI </c> instruction. -/// -/// \param a -/// 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. #define _blsi_u64(a) (__blsi_u64((a))) -/// \brief Creates a mask whose bits are set to 1, using bit 0 up to and -/// including the least siginificant 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 a); -/// \endcode -/// -/// This intrinsic corresponds to the <c> BLSMSK </c> instruction. -/// -/// \param a -/// An unsigned 64-bit integer used to create the mask. -/// \returns A unsigned 64-bit integer containing the newly created mask. #define _blsmsk_u64(a) (__blsmsk_u64((a))) -/// \brief Clears the least siginificant 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 a); -/// \endcode -/// -/// This intrinsic corresponds to the <c> BLSR </c> instruction. -/// -/// \param a -/// 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. #define _blsr_u64(a) (__blsr_u64((a))) -/// \brief Counts the number of trailing zero bits in the operand. -/// -/// \headerfile <x86intrin.h> -/// -/// \code -/// unsigned long long _tzcnt_u64(unsigned long long a); -/// \endcode -/// -/// This intrinsic corresponds to the <c> TZCNT </c> instruction. -/// -/// \param a -/// 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. #define _tzcnt_u64(a) (__tzcnt_u64((a))) /// \brief Performs a bitwise AND of the second operand with the one's @@ -475,7 +309,7 @@ __blsi_u64(unsigned long long __X) } /// \brief Creates a mask whose bits are set to 1, using bit 0 up to and -/// including the least siginificant bit that is set to 1 in the source +/// including the least significant bit that is set to 1 in the source /// operand and returns the result. /// /// \headerfile <x86intrin.h> @@ -484,14 +318,14 @@ __blsi_u64(unsigned long long __X) /// /// \param __X /// An unsigned 64-bit integer used to create the mask. -/// \returns A unsigned 64-bit integer containing the newly created mask. +/// \returns An unsigned 64-bit integer containing the newly created mask. static __inline__ unsigned long long __DEFAULT_FN_ATTRS __blsmsk_u64(unsigned long long __X) { return __X ^ (__X - 1); } -/// \brief Clears the least siginificant bit that is set to 1 in the source +/// \brief Clears the least significant bit that is set to 1 in the source /// operand and returns the result. /// /// \headerfile <x86intrin.h> |
