diff options
Diffstat (limited to 'lib/Headers/ammintrin.h')
| -rw-r--r-- | lib/Headers/ammintrin.h | 108 |
1 files changed, 51 insertions, 57 deletions
diff --git a/lib/Headers/ammintrin.h b/lib/Headers/ammintrin.h index 4d0e770ff9e4..4880fd7ebad1 100644 --- a/lib/Headers/ammintrin.h +++ b/lib/Headers/ammintrin.h @@ -24,27 +24,23 @@ #ifndef __AMMINTRIN_H #define __AMMINTRIN_H -#ifndef __SSE4A__ -#error "SSE4A instruction set not enabled" -#else - #include <pmmintrin.h> /* Define the default attributes for the functions in this file. */ -#define __DEFAULT_FN_ATTRS __attribute__((__always_inline__, __nodebug__)) +#define __DEFAULT_FN_ATTRS __attribute__((__always_inline__, __nodebug__, __target__("sse4a"))) /// \brief Extracts the specified bits from the lower 64 bits of the 128-bit /// integer vector operand at the index idx and of the length len. /// /// \headerfile <x86intrin.h> /// -/// \code +/// \code /// __m128i _mm_extracti_si64(__m128i x, const int len, const int idx); -/// \endcode +/// \endcode /// -/// \code +/// \code /// This intrinsic corresponds to the \c EXTRQ instruction. -/// \endcode +/// \endcode /// /// \param x /// The value from which bits are extracted. @@ -52,10 +48,10 @@ /// Bits [5:0] specify the length; the other bits are ignored. If bits [5:0] /// are zero, the length is interpreted as 64. /// \param idx -/// Bits [5:0] specify the index of the least significant bit; the other -/// bits are ignored. If the sum of the index and length is greater than -/// 64, the result is undefined. If the length and index are both zero, -/// bits [63:0] of parameter x are extracted. If the length is zero +/// Bits [5:0] specify the index of the least significant bit; the other +/// bits are ignored. If the sum of the index and length is greater than +/// 64, the result is undefined. If the length and index are both zero, +/// bits [63:0] of parameter x are extracted. If the length is zero /// but the index is non-zero, the result is undefined. /// \returns A 128-bit integer vector whose lower 64 bits contain the bits /// extracted from the source operand. @@ -68,21 +64,21 @@ /// /// \headerfile <x86intrin.h> /// -/// \code +/// \code /// This intrinsic corresponds to the \c EXTRQ instruction. -/// \endcode +/// \endcode /// /// \param __x /// The value from which bits are extracted. /// \param __y -/// Specifies the index of the least significant bit at [13:8] -/// and the length at [5:0]; all other bits are ignored. +/// Specifies the index of the least significant bit at [13:8] +/// and the length at [5:0]; all other bits are ignored. /// If bits [5:0] are zero, the length is interpreted as 64. -/// If the sum of the index and length is greater than 64, the result is -/// undefined. If the length and index are both zero, bits [63:0] of -/// parameter __x are extracted. If the length is zero but the index is -/// non-zero, the result is undefined. -/// \returns A 128-bit vector whose lower 64 bits contain the bits extracted +/// If the sum of the index and length is greater than 64, the result is +/// undefined. If the length and index are both zero, bits [63:0] of +/// parameter __x are extracted. If the length is zero but the index is +/// non-zero, the result is undefined. +/// \returns A 128-bit vector whose lower 64 bits contain the bits extracted /// from the source operand. static __inline__ __m128i __DEFAULT_FN_ATTRS _mm_extract_si64(__m128i __x, __m128i __y) @@ -90,40 +86,40 @@ _mm_extract_si64(__m128i __x, __m128i __y) return (__m128i)__builtin_ia32_extrq((__v2di)__x, (__v16qi)__y); } -/// \brief Inserts bits of a specified length from the source integer vector -/// y into the lower 64 bits of the destination integer vector x at the +/// \brief Inserts bits of a specified length from the source integer vector +/// y into the lower 64 bits of the destination integer vector x at the /// index idx and of the length len. /// /// \headerfile <x86intrin.h> /// -/// \code +/// \code /// __m128i _mm_inserti_si64(__m128i x, __m128i y, const int len, /// const int idx); -/// \endcode +/// \endcode /// -/// \code +/// \code /// This intrinsic corresponds to the \c INSERTQ instruction. -/// \endcode +/// \endcode /// /// \param x -/// The destination operand where bits will be inserted. The inserted bits -/// are defined by the length len and by the index idx specifying the least +/// The destination operand where bits will be inserted. The inserted bits +/// are defined by the length len and by the index idx specifying the least /// significant bit. /// \param y -/// The source operand containing the bits to be extracted. The extracted +/// The source operand containing the bits to be extracted. The extracted /// bits are the least significant bits of operand y of length len. /// \param len /// Bits [5:0] specify the length; the other bits are ignored. If bits [5:0] /// are zero, the length is interpreted as 64. /// \param idx -/// Bits [5:0] specify the index of the least significant bit; the other -/// bits are ignored. If the sum of the index and length is greater than -/// 64, the result is undefined. If the length and index are both zero, -/// bits [63:0] of parameter y are inserted into parameter x. If the +/// Bits [5:0] specify the index of the least significant bit; the other +/// bits are ignored. If the sum of the index and length is greater than +/// 64, the result is undefined. If the length and index are both zero, +/// bits [63:0] of parameter y are inserted into parameter x. If the /// length is zero but the index is non-zero, the result is undefined. -/// \returns A 128-bit integer vector containing the original lower 64-bits +/// \returns A 128-bit integer vector containing the original lower 64-bits /// of destination operand x with the specified bitfields replaced by the -/// lower bits of source operand y. The upper 64 bits of the return value +/// lower bits of source operand y. The upper 64 bits of the return value /// are undefined. #define _mm_inserti_si64(x, y, len, idx) \ @@ -131,33 +127,33 @@ _mm_extract_si64(__m128i __x, __m128i __y) (__v2di)(__m128i)(y), \ (char)(len), (char)(idx))) -/// \brief Inserts bits of a specified length from the source integer vector -/// __y into the lower 64 bits of the destination integer vector __x at +/// \brief Inserts bits of a specified length from the source integer vector +/// __y into the lower 64 bits of the destination integer vector __x at /// the index and of the length specified by __y. /// /// \headerfile <x86intrin.h> /// -/// \code +/// \code /// This intrinsic corresponds to the \c INSERTQ instruction. -/// \endcode +/// \endcode /// /// \param __x -/// The destination operand where bits will be inserted. The inserted bits -/// are defined by the length and by the index of the least significant bit +/// The destination operand where bits will be inserted. The inserted bits +/// are defined by the length and by the index of the least significant bit /// specified by operand __y. /// \param __y -/// The source operand containing the bits to be extracted. The extracted +/// The source operand containing the bits to be extracted. The extracted /// bits are the least significant bits of operand __y with length specified -/// by bits [69:64]. These are inserted into the destination at the index +/// by bits [69:64]. These are inserted into the destination at the index /// specified by bits [77:72]; all other bits are ignored. /// If bits [69:64] are zero, the length is interpreted as 64. -/// If the sum of the index and length is greater than 64, the result is -/// undefined. If the length and index are both zero, bits [63:0] of +/// If the sum of the index and length is greater than 64, the result is +/// undefined. If the length and index are both zero, bits [63:0] of /// parameter __y are inserted into parameter __x. If the length -/// is zero but the index is non-zero, the result is undefined. -/// \returns A 128-bit integer vector containing the original lower 64-bits +/// is zero but the index is non-zero, the result is undefined. +/// \returns A 128-bit integer vector containing the original lower 64-bits /// of destination operand __x with the specified bitfields replaced by the -/// lower bits of source operand __y. The upper 64 bits of the return value +/// lower bits of source operand __y. The upper 64 bits of the return value /// are undefined. static __inline__ __m128i __DEFAULT_FN_ATTRS @@ -166,15 +162,15 @@ _mm_insert_si64(__m128i __x, __m128i __y) return (__m128i)__builtin_ia32_insertq((__v2di)__x, (__v2di)__y); } -/// \brief Stores a 64-bit double-precision value in a 64-bit memory location. +/// \brief Stores a 64-bit double-precision value in a 64-bit memory location. /// To minimize caching, the data is flagged as non-temporal (unlikely to be /// used again soon). /// /// \headerfile <x86intrin.h> /// -/// \code +/// \code /// This intrinsic corresponds to the \c MOVNTSD instruction. -/// \endcode +/// \endcode /// /// \param __p /// The 64-bit memory location used to store the register value. @@ -193,9 +189,9 @@ _mm_stream_sd(double *__p, __m128d __a) /// /// \headerfile <x86intrin.h> /// -/// \code +/// \code /// This intrinsic corresponds to the \c MOVNTSS instruction. -/// \endcode +/// \endcode /// /// \param __p /// The 32-bit memory location used to store the register value. @@ -210,6 +206,4 @@ _mm_stream_ss(float *__p, __m128 __a) #undef __DEFAULT_FN_ATTRS -#endif /* __SSE4A__ */ - #endif /* __AMMINTRIN_H */ |