lib/Headers/ammintrin.h - third_party/swift-clang - Git at Google

 /*===---- ammintrin.h - SSE4a 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.
  *
  *===-----------------------------------------------------------------------===
  */

 #ifndef __AMMINTRIN_H
 #define __AMMINTRIN_H

 #include <pmmintrin.h>

 /* Define the default attributes for the functions in this file. */
 #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
 /// __m128i _mm_extracti_si64(__m128i x, const int len, const int idx);
 /// \endcode
 ///
 /// This intrinsic corresponds to the \c EXTRQ instruction.
 ///
 /// \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>
 ///
 /// This intrinsic corresponds to the \c EXTRQ instruction.
 ///
 /// \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 __DEFAULT_FN_ATTRS
 _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
 ///
 /// This intrinsic corresponds to the \c INSERTQ instruction.
 ///
 /// \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>
 ///
 /// This intrinsic corresponds to the \c INSERTQ instruction.
 ///
 /// \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 __DEFAULT_FN_ATTRS
 _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>
 ///
 /// This intrinsic corresponds to the \c MOVNTSD instruction.
 ///
 /// \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 __DEFAULT_FN_ATTRS
 _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>
 ///
 /// This intrinsic corresponds to the \c MOVNTSS instruction.
 ///
 /// \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 __DEFAULT_FN_ATTRS
 _mm_stream_ss(float *__p, __m128 __a)
 {
   __builtin_ia32_movntss(__p, (__v4sf)__a);
 }

 #undef __DEFAULT_FN_ATTRS

 #endif /* __AMMINTRIN_H */
	/*===---- ammintrin.h - SSE4a 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.
	*
	*===-----------------------------------------------------------------------===
	*/

	#ifndef __AMMINTRIN_H
	#define __AMMINTRIN_H

	#include <pmmintrin.h>

	/* Define the default attributes for the functions in this file. */
	#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
	/// __m128i _mm_extracti_si64(__m128i x, const int len, const int idx);
	/// \endcode
	///
	/// This intrinsic corresponds to the \c EXTRQ instruction.
	///
	/// \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>
	///
	/// This intrinsic corresponds to the \c EXTRQ instruction.
	///
	/// \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 __DEFAULT_FN_ATTRS
	_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
	///
	/// This intrinsic corresponds to the \c INSERTQ instruction.
	///
	/// \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>
	///
	/// This intrinsic corresponds to the \c INSERTQ instruction.
	///
	/// \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 __DEFAULT_FN_ATTRS
	_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>
	///
	/// This intrinsic corresponds to the \c MOVNTSD instruction.
	///
	/// \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 __DEFAULT_FN_ATTRS
	_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>
	///
	/// This intrinsic corresponds to the \c MOVNTSS instruction.
	///
	/// \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 __DEFAULT_FN_ATTRS
	_mm_stream_ss(float *__p, __m128 __a)
	{
	__builtin_ia32_movntss(__p, (__v4sf)__a);
	}

	#undef __DEFAULT_FN_ATTRS

	#endif /* __AMMINTRIN_H */