#include <pmmintrin.h>
+/// \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
+/// __m128i _mm_extracti_si64(__m128i x, const int len, const int idx);
+/// \endcode
+///
+/// \code
+/// This intrinsic corresponds to the \c EXTRQ instruction.
+/// \endcode
+///
+/// \param x
+/// The value from which bits are extracted.
+/// \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 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.
#define _mm_extracti_si64(x, len, idx) \
((__m128i)__builtin_ia32_extrqi((__v2di)(__m128i)(x), \
(char)(len), (char)(idx)))
+/// \brief Extracts the specified bits from the lower 64 bits of the 128-bit
+/// integer vector operand at the index and of the length specified by __y.
+///
+/// \headerfile <x86intrin.h>
+///
+/// \code
+/// This intrinsic corresponds to the \c EXTRQ instruction.
+/// \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.
+/// 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
+/// from the source operand.
static __inline__ __m128i __attribute__((__always_inline__, __nodebug__))
_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
+/// index idx and of the length len.
+///
+/// \headerfile <x86intrin.h>
+///
+/// \code
+/// __m128i _mm_inserti_si64(__m128i x, __m128i y, const int len,
+/// const int idx);
+/// \endcode
+///
+/// \code
+/// This intrinsic corresponds to the \c INSERTQ instruction.
+/// \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
+/// significant bit.
+/// \param y
+/// 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
+/// 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
+/// 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
+/// are undefined.
+
#define _mm_inserti_si64(x, y, len, idx) \
((__m128i)__builtin_ia32_insertqi((__v2di)(__m128i)(x), \
(__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
+/// the index and of the length specified by __y.
+///
+/// \headerfile <x86intrin.h>
+///
+/// \code
+/// This intrinsic corresponds to the \c INSERTQ instruction.
+/// \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
+/// specified by operand __y.
+/// \param __y
+/// 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
+/// 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
+/// 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
+/// 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
+/// are undefined.
+
static __inline__ __m128i __attribute__((__always_inline__, __nodebug__))
_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.
+/// To minimize caching, the data is flagged as non-temporal (unlikely to be
+/// used again soon).
+///
+/// \headerfile <x86intrin.h>
+///
+/// \code
+/// This intrinsic corresponds to the \c MOVNTSD instruction.
+/// \endcode
+///
+/// \param __p
+/// The 64-bit memory location used to store the register value.
+/// \param __a
+/// The 64-bit double-precision floating-point register value to
+/// be stored.
static __inline__ void __attribute__((__always_inline__, __nodebug__))
_mm_stream_sd(double *__p, __m128d __a)
{
__builtin_ia32_movntsd(__p, (__v2df)__a);
}
+/// \brief Stores a 32-bit single-precision floating-point value in a 32-bit
+/// memory location. To minimize caching, the data is flagged as
+/// non-temporal (unlikely to be used again soon).
+///
+/// \headerfile <x86intrin.h>
+///
+/// \code
+/// This intrinsic corresponds to the \c MOVNTSS instruction.
+/// \endcode
+///
+/// \param __p
+/// The 32-bit memory location used to store the register value.
+/// \param __a
+/// The 32-bit single-precision floating-point register value to
+/// be stored.
static __inline__ void __attribute__((__always_inline__, __nodebug__))
_mm_stream_ss(float *__p, __m128 __a)
{