forked from OSchip/llvm-project
2464 lines
101 KiB
C
2464 lines
101 KiB
C
/*===---- smmintrin.h - SSE4 intrinsics ------------------------------------===
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*
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*===-----------------------------------------------------------------------===
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*/
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#ifndef __SMMINTRIN_H
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#define __SMMINTRIN_H
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#include <tmmintrin.h>
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/* Define the default attributes for the functions in this file. */
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#define __DEFAULT_FN_ATTRS __attribute__((__always_inline__, __nodebug__, __target__("sse4.1")))
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/* SSE4 Rounding macros. */
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#define _MM_FROUND_TO_NEAREST_INT 0x00
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#define _MM_FROUND_TO_NEG_INF 0x01
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#define _MM_FROUND_TO_POS_INF 0x02
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#define _MM_FROUND_TO_ZERO 0x03
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#define _MM_FROUND_CUR_DIRECTION 0x04
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#define _MM_FROUND_RAISE_EXC 0x00
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#define _MM_FROUND_NO_EXC 0x08
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#define _MM_FROUND_NINT (_MM_FROUND_RAISE_EXC | _MM_FROUND_TO_NEAREST_INT)
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#define _MM_FROUND_FLOOR (_MM_FROUND_RAISE_EXC | _MM_FROUND_TO_NEG_INF)
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#define _MM_FROUND_CEIL (_MM_FROUND_RAISE_EXC | _MM_FROUND_TO_POS_INF)
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#define _MM_FROUND_TRUNC (_MM_FROUND_RAISE_EXC | _MM_FROUND_TO_ZERO)
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#define _MM_FROUND_RINT (_MM_FROUND_RAISE_EXC | _MM_FROUND_CUR_DIRECTION)
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#define _MM_FROUND_NEARBYINT (_MM_FROUND_NO_EXC | _MM_FROUND_CUR_DIRECTION)
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/// Rounds up each element of the 128-bit vector of [4 x float] to an
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/// integer and returns the rounded values in a 128-bit vector of
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/// [4 x float].
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///
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/// \headerfile <x86intrin.h>
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///
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/// \code
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/// __m128 _mm_ceil_ps(__m128 X);
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/// \endcode
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///
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/// This intrinsic corresponds to the <c> VROUNDPS / ROUNDPS </c> instruction.
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///
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/// \param X
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/// A 128-bit vector of [4 x float] values to be rounded up.
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/// \returns A 128-bit vector of [4 x float] containing the rounded values.
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#define _mm_ceil_ps(X) _mm_round_ps((X), _MM_FROUND_CEIL)
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/// Rounds up each element of the 128-bit vector of [2 x double] to an
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/// integer and returns the rounded values in a 128-bit vector of
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/// [2 x double].
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///
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/// \headerfile <x86intrin.h>
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///
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/// \code
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/// __m128d _mm_ceil_pd(__m128d X);
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/// \endcode
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///
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/// This intrinsic corresponds to the <c> VROUNDPD / ROUNDPD </c> instruction.
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///
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/// \param X
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/// A 128-bit vector of [2 x double] values to be rounded up.
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/// \returns A 128-bit vector of [2 x double] containing the rounded values.
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#define _mm_ceil_pd(X) _mm_round_pd((X), _MM_FROUND_CEIL)
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/// Copies three upper elements of the first 128-bit vector operand to
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/// the corresponding three upper elements of the 128-bit result vector of
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/// [4 x float]. Rounds up the lowest element of the second 128-bit vector
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/// operand to an integer and copies it to the lowest element of the 128-bit
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/// result vector of [4 x float].
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///
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/// \headerfile <x86intrin.h>
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///
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/// \code
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/// __m128 _mm_ceil_ss(__m128 X, __m128 Y);
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/// \endcode
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///
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/// This intrinsic corresponds to the <c> VROUNDSS / ROUNDSS </c> instruction.
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///
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/// \param X
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/// A 128-bit vector of [4 x float]. The values stored in bits [127:32] are
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/// copied to the corresponding bits of the result.
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/// \param Y
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/// A 128-bit vector of [4 x float]. The value stored in bits [31:0] is
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/// rounded up to the nearest integer and copied to the corresponding bits
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/// of the result.
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/// \returns A 128-bit vector of [4 x float] containing the copied and rounded
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/// values.
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#define _mm_ceil_ss(X, Y) _mm_round_ss((X), (Y), _MM_FROUND_CEIL)
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/// Copies the upper element of the first 128-bit vector operand to the
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/// corresponding upper element of the 128-bit result vector of [2 x double].
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/// Rounds up the lower element of the second 128-bit vector operand to an
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/// integer and copies it to the lower element of the 128-bit result vector
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/// of [2 x double].
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///
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/// \headerfile <x86intrin.h>
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///
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/// \code
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/// __m128d _mm_ceil_sd(__m128d X, __m128d Y);
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/// \endcode
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///
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/// This intrinsic corresponds to the <c> VROUNDSD / ROUNDSD </c> instruction.
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///
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/// \param X
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/// A 128-bit vector of [2 x double]. The value stored in bits [127:64] is
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/// copied to the corresponding bits of the result.
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/// \param Y
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/// A 128-bit vector of [2 x double]. The value stored in bits [63:0] is
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/// rounded up to the nearest integer and copied to the corresponding bits
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/// of the result.
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/// \returns A 128-bit vector of [2 x double] containing the copied and rounded
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/// values.
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#define _mm_ceil_sd(X, Y) _mm_round_sd((X), (Y), _MM_FROUND_CEIL)
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/// Rounds down each element of the 128-bit vector of [4 x float] to an
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/// an integer and returns the rounded values in a 128-bit vector of
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/// [4 x float].
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///
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/// \headerfile <x86intrin.h>
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///
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/// \code
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/// __m128 _mm_floor_ps(__m128 X);
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/// \endcode
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///
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/// This intrinsic corresponds to the <c> VROUNDPS / ROUNDPS </c> instruction.
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///
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/// \param X
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/// A 128-bit vector of [4 x float] values to be rounded down.
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/// \returns A 128-bit vector of [4 x float] containing the rounded values.
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#define _mm_floor_ps(X) _mm_round_ps((X), _MM_FROUND_FLOOR)
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/// Rounds down each element of the 128-bit vector of [2 x double] to an
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/// integer and returns the rounded values in a 128-bit vector of
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/// [2 x double].
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///
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/// \headerfile <x86intrin.h>
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///
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/// \code
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/// __m128d _mm_floor_pd(__m128d X);
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/// \endcode
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///
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/// This intrinsic corresponds to the <c> VROUNDPD / ROUNDPD </c> instruction.
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///
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/// \param X
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/// A 128-bit vector of [2 x double].
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/// \returns A 128-bit vector of [2 x double] containing the rounded values.
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#define _mm_floor_pd(X) _mm_round_pd((X), _MM_FROUND_FLOOR)
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/// Copies three upper elements of the first 128-bit vector operand to
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/// the corresponding three upper elements of the 128-bit result vector of
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/// [4 x float]. Rounds down the lowest element of the second 128-bit vector
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/// operand to an integer and copies it to the lowest element of the 128-bit
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/// result vector of [4 x float].
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///
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/// \headerfile <x86intrin.h>
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///
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/// \code
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/// __m128 _mm_floor_ss(__m128 X, __m128 Y);
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/// \endcode
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///
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/// This intrinsic corresponds to the <c> VROUNDSS / ROUNDSS </c> instruction.
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///
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/// \param X
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/// A 128-bit vector of [4 x float]. The values stored in bits [127:32] are
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/// copied to the corresponding bits of the result.
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/// \param Y
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/// A 128-bit vector of [4 x float]. The value stored in bits [31:0] is
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/// rounded down to the nearest integer and copied to the corresponding bits
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/// of the result.
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/// \returns A 128-bit vector of [4 x float] containing the copied and rounded
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/// values.
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#define _mm_floor_ss(X, Y) _mm_round_ss((X), (Y), _MM_FROUND_FLOOR)
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/// Copies the upper element of the first 128-bit vector operand to the
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/// corresponding upper element of the 128-bit result vector of [2 x double].
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/// Rounds down the lower element of the second 128-bit vector operand to an
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/// integer and copies it to the lower element of the 128-bit result vector
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/// of [2 x double].
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///
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/// \headerfile <x86intrin.h>
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///
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/// \code
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/// __m128d _mm_floor_sd(__m128d X, __m128d Y);
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/// \endcode
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///
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/// This intrinsic corresponds to the <c> VROUNDSD / ROUNDSD </c> instruction.
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///
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/// \param X
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/// A 128-bit vector of [2 x double]. The value stored in bits [127:64] is
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/// copied to the corresponding bits of the result.
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/// \param Y
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/// A 128-bit vector of [2 x double]. The value stored in bits [63:0] is
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/// rounded down to the nearest integer and copied to the corresponding bits
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/// of the result.
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/// \returns A 128-bit vector of [2 x double] containing the copied and rounded
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/// values.
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#define _mm_floor_sd(X, Y) _mm_round_sd((X), (Y), _MM_FROUND_FLOOR)
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/// Rounds each element of the 128-bit vector of [4 x float] to an
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/// integer value according to the rounding control specified by the second
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/// argument and returns the rounded values in a 128-bit vector of
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/// [4 x float].
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///
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/// \headerfile <x86intrin.h>
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///
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/// \code
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/// __m128 _mm_round_ps(__m128 X, const int M);
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/// \endcode
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///
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/// This intrinsic corresponds to the <c> VROUNDPS / ROUNDPS </c> instruction.
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///
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/// \param X
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/// A 128-bit vector of [4 x float].
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/// \param M
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/// An integer value that specifies the rounding operation. \n
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/// Bits [7:4] are reserved. \n
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/// Bit [3] is a precision exception value: \n
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/// 0: A normal PE exception is used \n
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/// 1: The PE field is not updated \n
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/// Bit [2] is the rounding control source: \n
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/// 0: Use bits [1:0] of \a M \n
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/// 1: Use the current MXCSR setting \n
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/// Bits [1:0] contain the rounding control definition: \n
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/// 00: Nearest \n
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/// 01: Downward (toward negative infinity) \n
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/// 10: Upward (toward positive infinity) \n
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/// 11: Truncated
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/// \returns A 128-bit vector of [4 x float] containing the rounded values.
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#define _mm_round_ps(X, M) \
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(__m128)__builtin_ia32_roundps((__v4sf)(__m128)(X), (M))
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/// Copies three upper elements of the first 128-bit vector operand to
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/// the corresponding three upper elements of the 128-bit result vector of
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/// [4 x float]. Rounds the lowest element of the second 128-bit vector
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/// operand to an integer value according to the rounding control specified
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/// by the third argument and copies it to the lowest element of the 128-bit
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/// result vector of [4 x float].
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///
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/// \headerfile <x86intrin.h>
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///
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/// \code
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/// __m128 _mm_round_ss(__m128 X, __m128 Y, const int M);
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/// \endcode
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///
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/// This intrinsic corresponds to the <c> VROUNDSS / ROUNDSS </c> instruction.
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///
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/// \param X
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/// A 128-bit vector of [4 x float]. The values stored in bits [127:32] are
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/// copied to the corresponding bits of the result.
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/// \param Y
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/// A 128-bit vector of [4 x float]. The value stored in bits [31:0] is
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/// rounded to the nearest integer using the specified rounding control and
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/// copied to the corresponding bits of the result.
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/// \param M
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/// An integer value that specifies the rounding operation. \n
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/// Bits [7:4] are reserved. \n
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/// Bit [3] is a precision exception value: \n
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/// 0: A normal PE exception is used \n
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/// 1: The PE field is not updated \n
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/// Bit [2] is the rounding control source: \n
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/// 0: Use bits [1:0] of \a M \n
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/// 1: Use the current MXCSR setting \n
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/// Bits [1:0] contain the rounding control definition: \n
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/// 00: Nearest \n
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/// 01: Downward (toward negative infinity) \n
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/// 10: Upward (toward positive infinity) \n
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/// 11: Truncated
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/// \returns A 128-bit vector of [4 x float] containing the copied and rounded
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/// values.
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#define _mm_round_ss(X, Y, M) \
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(__m128)__builtin_ia32_roundss((__v4sf)(__m128)(X), \
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(__v4sf)(__m128)(Y), (M))
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/// Rounds each element of the 128-bit vector of [2 x double] to an
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/// integer value according to the rounding control specified by the second
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/// argument and returns the rounded values in a 128-bit vector of
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/// [2 x double].
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///
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/// \headerfile <x86intrin.h>
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///
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/// \code
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/// __m128d _mm_round_pd(__m128d X, const int M);
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/// \endcode
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///
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/// This intrinsic corresponds to the <c> VROUNDPD / ROUNDPD </c> instruction.
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///
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/// \param X
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/// A 128-bit vector of [2 x double].
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/// \param M
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/// An integer value that specifies the rounding operation. \n
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/// Bits [7:4] are reserved. \n
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/// Bit [3] is a precision exception value: \n
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/// 0: A normal PE exception is used \n
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/// 1: The PE field is not updated \n
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/// Bit [2] is the rounding control source: \n
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/// 0: Use bits [1:0] of \a M \n
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/// 1: Use the current MXCSR setting \n
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/// Bits [1:0] contain the rounding control definition: \n
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/// 00: Nearest \n
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/// 01: Downward (toward negative infinity) \n
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/// 10: Upward (toward positive infinity) \n
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/// 11: Truncated
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/// \returns A 128-bit vector of [2 x double] containing the rounded values.
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#define _mm_round_pd(X, M) \
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(__m128d)__builtin_ia32_roundpd((__v2df)(__m128d)(X), (M))
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/// Copies the upper element of the first 128-bit vector operand to the
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/// corresponding upper element of the 128-bit result vector of [2 x double].
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/// Rounds the lower element of the second 128-bit vector operand to an
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/// integer value according to the rounding control specified by the third
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/// argument and copies it to the lower element of the 128-bit result vector
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/// of [2 x double].
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///
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/// \headerfile <x86intrin.h>
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///
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/// \code
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/// __m128d _mm_round_sd(__m128d X, __m128d Y, const int M);
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/// \endcode
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///
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/// This intrinsic corresponds to the <c> VROUNDSD / ROUNDSD </c> instruction.
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///
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/// \param X
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/// A 128-bit vector of [2 x double]. The value stored in bits [127:64] is
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/// copied to the corresponding bits of the result.
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/// \param Y
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/// A 128-bit vector of [2 x double]. The value stored in bits [63:0] is
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/// rounded to the nearest integer using the specified rounding control and
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/// copied to the corresponding bits of the result.
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/// \param M
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/// An integer value that specifies the rounding operation. \n
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/// Bits [7:4] are reserved. \n
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/// Bit [3] is a precision exception value: \n
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/// 0: A normal PE exception is used \n
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/// 1: The PE field is not updated \n
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/// Bit [2] is the rounding control source: \n
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/// 0: Use bits [1:0] of \a M \n
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/// 1: Use the current MXCSR setting \n
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/// Bits [1:0] contain the rounding control definition: \n
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/// 00: Nearest \n
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/// 01: Downward (toward negative infinity) \n
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/// 10: Upward (toward positive infinity) \n
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/// 11: Truncated
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/// \returns A 128-bit vector of [2 x double] containing the copied and rounded
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/// values.
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#define _mm_round_sd(X, Y, M) \
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(__m128d)__builtin_ia32_roundsd((__v2df)(__m128d)(X), \
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(__v2df)(__m128d)(Y), (M))
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/* SSE4 Packed Blending Intrinsics. */
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/// Returns a 128-bit vector of [2 x double] where the values are
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/// selected from either the first or second operand as specified by the
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/// third operand, the control mask.
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///
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/// \headerfile <x86intrin.h>
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///
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/// \code
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/// __m128d _mm_blend_pd(__m128d V1, __m128d V2, const int M);
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/// \endcode
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///
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/// This intrinsic corresponds to the <c> VBLENDPD / BLENDPD </c> instruction.
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///
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/// \param V1
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/// A 128-bit vector of [2 x double].
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/// \param V2
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/// A 128-bit vector of [2 x double].
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/// \param M
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/// An immediate integer operand, with mask bits [1:0] specifying how the
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/// values are to be copied. The position of the mask bit corresponds to the
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/// index of a copied value. When a mask bit is 0, the corresponding 64-bit
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/// element in operand \a V1 is copied to the same position in the result.
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/// When a mask bit is 1, the corresponding 64-bit element in operand \a V2
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/// is copied to the same position in the result.
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/// \returns A 128-bit vector of [2 x double] containing the copied values.
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#define _mm_blend_pd(V1, V2, M) \
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(__m128d)__builtin_shufflevector((__v2df)(__m128d)(V1), \
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(__v2df)(__m128d)(V2), \
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(((M) & 0x01) ? 2 : 0), \
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(((M) & 0x02) ? 3 : 1))
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/// Returns a 128-bit vector of [4 x float] where the values are selected
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/// from either the first or second operand as specified by the third
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/// operand, the control mask.
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///
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/// \headerfile <x86intrin.h>
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///
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/// \code
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/// __m128 _mm_blend_ps(__m128 V1, __m128 V2, const int M);
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/// \endcode
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///
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/// This intrinsic corresponds to the <c> VBLENDPS / BLENDPS </c> instruction.
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///
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/// \param V1
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/// A 128-bit vector of [4 x float].
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/// \param V2
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/// A 128-bit vector of [4 x float].
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|
/// \param M
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/// An immediate integer operand, with mask bits [3:0] specifying how the
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/// values are to be copied. The position of the mask bit corresponds to the
|
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/// index of a copied value. When a mask bit is 0, the corresponding 32-bit
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|
/// element in operand \a V1 is copied to the same position in the result.
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/// When a mask bit is 1, the corresponding 32-bit element in operand \a V2
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/// is copied to the same position in the result.
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|
/// \returns A 128-bit vector of [4 x float] containing the copied values.
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|
#define _mm_blend_ps(V1, V2, M) \
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(__m128)__builtin_shufflevector((__v4sf)(__m128)(V1), (__v4sf)(__m128)(V2), \
|
|
(((M) & 0x01) ? 4 : 0), \
|
|
(((M) & 0x02) ? 5 : 1), \
|
|
(((M) & 0x04) ? 6 : 2), \
|
|
(((M) & 0x08) ? 7 : 3))
|
|
|
|
/// Returns a 128-bit vector of [2 x double] where the values are
|
|
/// selected from either the first or second operand as specified by the
|
|
/// third operand, the control mask.
|
|
///
|
|
/// \headerfile <x86intrin.h>
|
|
///
|
|
/// This intrinsic corresponds to the <c> VBLENDVPD / BLENDVPD </c> instruction.
|
|
///
|
|
/// \param __V1
|
|
/// A 128-bit vector of [2 x double].
|
|
/// \param __V2
|
|
/// A 128-bit vector of [2 x double].
|
|
/// \param __M
|
|
/// A 128-bit vector operand, with mask bits 127 and 63 specifying how the
|
|
/// values are to be copied. The position of the mask bit corresponds to the
|
|
/// most significant bit of a copied value. When a mask bit is 0, the
|
|
/// corresponding 64-bit element in operand \a __V1 is copied to the same
|
|
/// position in the result. When a mask bit is 1, the corresponding 64-bit
|
|
/// element in operand \a __V2 is copied to the same position in the result.
|
|
/// \returns A 128-bit vector of [2 x double] containing the copied values.
|
|
static __inline__ __m128d __DEFAULT_FN_ATTRS
|
|
_mm_blendv_pd (__m128d __V1, __m128d __V2, __m128d __M)
|
|
{
|
|
return (__m128d) __builtin_ia32_blendvpd ((__v2df)__V1, (__v2df)__V2,
|
|
(__v2df)__M);
|
|
}
|
|
|
|
/// Returns a 128-bit vector of [4 x float] where the values are
|
|
/// selected from either the first or second operand as specified by the
|
|
/// third operand, the control mask.
|
|
///
|
|
/// \headerfile <x86intrin.h>
|
|
///
|
|
/// This intrinsic corresponds to the <c> VBLENDVPS / BLENDVPS </c> instruction.
|
|
///
|
|
/// \param __V1
|
|
/// A 128-bit vector of [4 x float].
|
|
/// \param __V2
|
|
/// A 128-bit vector of [4 x float].
|
|
/// \param __M
|
|
/// A 128-bit vector operand, with mask bits 127, 95, 63, and 31 specifying
|
|
/// how the values are to be copied. The position of the mask bit corresponds
|
|
/// to the most significant bit of a copied value. When a mask bit is 0, the
|
|
/// corresponding 32-bit element in operand \a __V1 is copied to the same
|
|
/// position in the result. When a mask bit is 1, the corresponding 32-bit
|
|
/// element in operand \a __V2 is copied to the same position in the result.
|
|
/// \returns A 128-bit vector of [4 x float] containing the copied values.
|
|
static __inline__ __m128 __DEFAULT_FN_ATTRS
|
|
_mm_blendv_ps (__m128 __V1, __m128 __V2, __m128 __M)
|
|
{
|
|
return (__m128) __builtin_ia32_blendvps ((__v4sf)__V1, (__v4sf)__V2,
|
|
(__v4sf)__M);
|
|
}
|
|
|
|
/// Returns a 128-bit vector of [16 x i8] where the values are selected
|
|
/// from either of the first or second operand as specified by the third
|
|
/// operand, the control mask.
|
|
///
|
|
/// \headerfile <x86intrin.h>
|
|
///
|
|
/// This intrinsic corresponds to the <c> VPBLENDVB / PBLENDVB </c> instruction.
|
|
///
|
|
/// \param __V1
|
|
/// A 128-bit vector of [16 x i8].
|
|
/// \param __V2
|
|
/// A 128-bit vector of [16 x i8].
|
|
/// \param __M
|
|
/// A 128-bit vector operand, with mask bits 127, 119, 111...7 specifying
|
|
/// how the values are to be copied. The position of the mask bit corresponds
|
|
/// to the most significant bit of a copied value. When a mask bit is 0, the
|
|
/// corresponding 8-bit element in operand \a __V1 is copied to the same
|
|
/// position in the result. When a mask bit is 1, the corresponding 8-bit
|
|
/// element in operand \a __V2 is copied to the same position in the result.
|
|
/// \returns A 128-bit vector of [16 x i8] containing the copied values.
|
|
static __inline__ __m128i __DEFAULT_FN_ATTRS
|
|
_mm_blendv_epi8 (__m128i __V1, __m128i __V2, __m128i __M)
|
|
{
|
|
return (__m128i) __builtin_ia32_pblendvb128 ((__v16qi)__V1, (__v16qi)__V2,
|
|
(__v16qi)__M);
|
|
}
|
|
|
|
/// Returns a 128-bit vector of [8 x i16] where the values are selected
|
|
/// from either of the first or second operand as specified by the third
|
|
/// operand, the control mask.
|
|
///
|
|
/// \headerfile <x86intrin.h>
|
|
///
|
|
/// \code
|
|
/// __m128i _mm_blend_epi16(__m128i V1, __m128i V2, const int M);
|
|
/// \endcode
|
|
///
|
|
/// This intrinsic corresponds to the <c> VPBLENDW / PBLENDW </c> instruction.
|
|
///
|
|
/// \param V1
|
|
/// A 128-bit vector of [8 x i16].
|
|
/// \param V2
|
|
/// A 128-bit vector of [8 x i16].
|
|
/// \param M
|
|
/// An immediate integer operand, with mask bits [7:0] specifying how the
|
|
/// values are to be copied. The position of the mask bit corresponds to the
|
|
/// index of a copied value. When a mask bit is 0, the corresponding 16-bit
|
|
/// element in operand \a V1 is copied to the same position in the result.
|
|
/// When a mask bit is 1, the corresponding 16-bit element in operand \a V2
|
|
/// is copied to the same position in the result.
|
|
/// \returns A 128-bit vector of [8 x i16] containing the copied values.
|
|
#define _mm_blend_epi16(V1, V2, M) \
|
|
(__m128i)__builtin_shufflevector((__v8hi)(__m128i)(V1), \
|
|
(__v8hi)(__m128i)(V2), \
|
|
(((M) & 0x01) ? 8 : 0), \
|
|
(((M) & 0x02) ? 9 : 1), \
|
|
(((M) & 0x04) ? 10 : 2), \
|
|
(((M) & 0x08) ? 11 : 3), \
|
|
(((M) & 0x10) ? 12 : 4), \
|
|
(((M) & 0x20) ? 13 : 5), \
|
|
(((M) & 0x40) ? 14 : 6), \
|
|
(((M) & 0x80) ? 15 : 7))
|
|
|
|
/* SSE4 Dword Multiply Instructions. */
|
|
/// Multiples corresponding elements of two 128-bit vectors of [4 x i32]
|
|
/// and returns the lower 32 bits of the each product in a 128-bit vector of
|
|
/// [4 x i32].
|
|
///
|
|
/// \headerfile <x86intrin.h>
|
|
///
|
|
/// This intrinsic corresponds to the <c> VPMULLD / PMULLD </c> instruction.
|
|
///
|
|
/// \param __V1
|
|
/// A 128-bit integer vector.
|
|
/// \param __V2
|
|
/// A 128-bit integer vector.
|
|
/// \returns A 128-bit integer vector containing the products of both operands.
|
|
static __inline__ __m128i __DEFAULT_FN_ATTRS
|
|
_mm_mullo_epi32 (__m128i __V1, __m128i __V2)
|
|
{
|
|
return (__m128i) ((__v4su)__V1 * (__v4su)__V2);
|
|
}
|
|
|
|
/// Multiplies corresponding even-indexed elements of two 128-bit
|
|
/// vectors of [4 x i32] and returns a 128-bit vector of [2 x i64]
|
|
/// containing the products.
|
|
///
|
|
/// \headerfile <x86intrin.h>
|
|
///
|
|
/// This intrinsic corresponds to the <c> VPMULDQ / PMULDQ </c> instruction.
|
|
///
|
|
/// \param __V1
|
|
/// A 128-bit vector of [4 x i32].
|
|
/// \param __V2
|
|
/// A 128-bit vector of [4 x i32].
|
|
/// \returns A 128-bit vector of [2 x i64] containing the products of both
|
|
/// operands.
|
|
static __inline__ __m128i __DEFAULT_FN_ATTRS
|
|
_mm_mul_epi32 (__m128i __V1, __m128i __V2)
|
|
{
|
|
return (__m128i) __builtin_ia32_pmuldq128 ((__v4si)__V1, (__v4si)__V2);
|
|
}
|
|
|
|
/* SSE4 Floating Point Dot Product Instructions. */
|
|
/// Computes the dot product of the two 128-bit vectors of [4 x float]
|
|
/// and returns it in the elements of the 128-bit result vector of
|
|
/// [4 x float].
|
|
///
|
|
/// The immediate integer operand controls which input elements
|
|
/// will contribute to the dot product, and where the final results are
|
|
/// returned.
|
|
///
|
|
/// \headerfile <x86intrin.h>
|
|
///
|
|
/// \code
|
|
/// __m128 _mm_dp_ps(__m128 X, __m128 Y, const int M);
|
|
/// \endcode
|
|
///
|
|
/// This intrinsic corresponds to the <c> VDPPS / DPPS </c> instruction.
|
|
///
|
|
/// \param X
|
|
/// A 128-bit vector of [4 x float].
|
|
/// \param Y
|
|
/// A 128-bit vector of [4 x float].
|
|
/// \param M
|
|
/// An immediate integer operand. Mask bits [7:4] determine which elements
|
|
/// of the input vectors are used, with bit [4] corresponding to the lowest
|
|
/// element and bit [7] corresponding to the highest element of each [4 x
|
|
/// float] vector. If a bit is set, the corresponding elements from the two
|
|
/// input vectors are used as an input for dot product; otherwise that input
|
|
/// is treated as zero. Bits [3:0] determine which elements of the result
|
|
/// will receive a copy of the final dot product, with bit [0] corresponding
|
|
/// to the lowest element and bit [3] corresponding to the highest element of
|
|
/// each [4 x float] subvector. If a bit is set, the dot product is returned
|
|
/// in the corresponding element; otherwise that element is set to zero.
|
|
/// \returns A 128-bit vector of [4 x float] containing the dot product.
|
|
#define _mm_dp_ps(X, Y, M) \
|
|
(__m128) __builtin_ia32_dpps((__v4sf)(__m128)(X), \
|
|
(__v4sf)(__m128)(Y), (M))
|
|
|
|
/// Computes the dot product of the two 128-bit vectors of [2 x double]
|
|
/// and returns it in the elements of the 128-bit result vector of
|
|
/// [2 x double].
|
|
///
|
|
/// The immediate integer operand controls which input
|
|
/// elements will contribute to the dot product, and where the final results
|
|
/// are returned.
|
|
///
|
|
/// \headerfile <x86intrin.h>
|
|
///
|
|
/// \code
|
|
/// __m128d _mm_dp_pd(__m128d X, __m128d Y, const int M);
|
|
/// \endcode
|
|
///
|
|
/// This intrinsic corresponds to the <c> VDPPD / DPPD </c> instruction.
|
|
///
|
|
/// \param X
|
|
/// A 128-bit vector of [2 x double].
|
|
/// \param Y
|
|
/// A 128-bit vector of [2 x double].
|
|
/// \param M
|
|
/// An immediate integer operand. Mask bits [5:4] determine which elements
|
|
/// of the input vectors are used, with bit [4] corresponding to the lowest
|
|
/// element and bit [5] corresponding to the highest element of each of [2 x
|
|
/// double] vector. If a bit is set, the corresponding elements from the two
|
|
/// input vectors are used as an input for dot product; otherwise that input
|
|
/// is treated as zero. Bits [1:0] determine which elements of the result
|
|
/// will receive a copy of the final dot product, with bit [0] corresponding
|
|
/// to the lowest element and bit [1] corresponding to the highest element of
|
|
/// each [2 x double] vector. If a bit is set, the dot product is returned in
|
|
/// the corresponding element; otherwise that element is set to zero.
|
|
#define _mm_dp_pd(X, Y, M) \
|
|
(__m128d) __builtin_ia32_dppd((__v2df)(__m128d)(X), \
|
|
(__v2df)(__m128d)(Y), (M))
|
|
|
|
/* SSE4 Streaming Load Hint Instruction. */
|
|
/// Loads integer values from a 128-bit aligned memory location to a
|
|
/// 128-bit integer vector.
|
|
///
|
|
/// \headerfile <x86intrin.h>
|
|
///
|
|
/// This intrinsic corresponds to the <c> VMOVNTDQA / MOVNTDQA </c> instruction.
|
|
///
|
|
/// \param __V
|
|
/// A pointer to a 128-bit aligned memory location that contains the integer
|
|
/// values.
|
|
/// \returns A 128-bit integer vector containing the data stored at the
|
|
/// specified memory location.
|
|
static __inline__ __m128i __DEFAULT_FN_ATTRS
|
|
_mm_stream_load_si128 (__m128i const *__V)
|
|
{
|
|
return (__m128i) __builtin_nontemporal_load ((const __v2di *) __V);
|
|
}
|
|
|
|
/* SSE4 Packed Integer Min/Max Instructions. */
|
|
/// Compares the corresponding elements of two 128-bit vectors of
|
|
/// [16 x i8] and returns a 128-bit vector of [16 x i8] containing the lesser
|
|
/// of the two values.
|
|
///
|
|
/// \headerfile <x86intrin.h>
|
|
///
|
|
/// This intrinsic corresponds to the <c> VPMINSB / PMINSB </c> instruction.
|
|
///
|
|
/// \param __V1
|
|
/// A 128-bit vector of [16 x i8].
|
|
/// \param __V2
|
|
/// A 128-bit vector of [16 x i8]
|
|
/// \returns A 128-bit vector of [16 x i8] containing the lesser values.
|
|
static __inline__ __m128i __DEFAULT_FN_ATTRS
|
|
_mm_min_epi8 (__m128i __V1, __m128i __V2)
|
|
{
|
|
return (__m128i) __builtin_ia32_pminsb128 ((__v16qi) __V1, (__v16qi) __V2);
|
|
}
|
|
|
|
/// Compares the corresponding elements of two 128-bit vectors of
|
|
/// [16 x i8] and returns a 128-bit vector of [16 x i8] containing the
|
|
/// greater value of the two.
|
|
///
|
|
/// \headerfile <x86intrin.h>
|
|
///
|
|
/// This intrinsic corresponds to the <c> VPMAXSB / PMAXSB </c> instruction.
|
|
///
|
|
/// \param __V1
|
|
/// A 128-bit vector of [16 x i8].
|
|
/// \param __V2
|
|
/// A 128-bit vector of [16 x i8].
|
|
/// \returns A 128-bit vector of [16 x i8] containing the greater values.
|
|
static __inline__ __m128i __DEFAULT_FN_ATTRS
|
|
_mm_max_epi8 (__m128i __V1, __m128i __V2)
|
|
{
|
|
return (__m128i) __builtin_ia32_pmaxsb128 ((__v16qi) __V1, (__v16qi) __V2);
|
|
}
|
|
|
|
/// Compares the corresponding elements of two 128-bit vectors of
|
|
/// [8 x u16] and returns a 128-bit vector of [8 x u16] containing the lesser
|
|
/// value of the two.
|
|
///
|
|
/// \headerfile <x86intrin.h>
|
|
///
|
|
/// This intrinsic corresponds to the <c> VPMINUW / PMINUW </c> instruction.
|
|
///
|
|
/// \param __V1
|
|
/// A 128-bit vector of [8 x u16].
|
|
/// \param __V2
|
|
/// A 128-bit vector of [8 x u16].
|
|
/// \returns A 128-bit vector of [8 x u16] containing the lesser values.
|
|
static __inline__ __m128i __DEFAULT_FN_ATTRS
|
|
_mm_min_epu16 (__m128i __V1, __m128i __V2)
|
|
{
|
|
return (__m128i) __builtin_ia32_pminuw128 ((__v8hi) __V1, (__v8hi) __V2);
|
|
}
|
|
|
|
/// Compares the corresponding elements of two 128-bit vectors of
|
|
/// [8 x u16] and returns a 128-bit vector of [8 x u16] containing the
|
|
/// greater value of the two.
|
|
///
|
|
/// \headerfile <x86intrin.h>
|
|
///
|
|
/// This intrinsic corresponds to the <c> VPMAXUW / PMAXUW </c> instruction.
|
|
///
|
|
/// \param __V1
|
|
/// A 128-bit vector of [8 x u16].
|
|
/// \param __V2
|
|
/// A 128-bit vector of [8 x u16].
|
|
/// \returns A 128-bit vector of [8 x u16] containing the greater values.
|
|
static __inline__ __m128i __DEFAULT_FN_ATTRS
|
|
_mm_max_epu16 (__m128i __V1, __m128i __V2)
|
|
{
|
|
return (__m128i) __builtin_ia32_pmaxuw128 ((__v8hi) __V1, (__v8hi) __V2);
|
|
}
|
|
|
|
/// Compares the corresponding elements of two 128-bit vectors of
|
|
/// [4 x i32] and returns a 128-bit vector of [4 x i32] containing the lesser
|
|
/// value of the two.
|
|
///
|
|
/// \headerfile <x86intrin.h>
|
|
///
|
|
/// This intrinsic corresponds to the <c> VPMINSD / PMINSD </c> instruction.
|
|
///
|
|
/// \param __V1
|
|
/// A 128-bit vector of [4 x i32].
|
|
/// \param __V2
|
|
/// A 128-bit vector of [4 x i32].
|
|
/// \returns A 128-bit vector of [4 x i32] containing the lesser values.
|
|
static __inline__ __m128i __DEFAULT_FN_ATTRS
|
|
_mm_min_epi32 (__m128i __V1, __m128i __V2)
|
|
{
|
|
return (__m128i) __builtin_ia32_pminsd128 ((__v4si) __V1, (__v4si) __V2);
|
|
}
|
|
|
|
/// Compares the corresponding elements of two 128-bit vectors of
|
|
/// [4 x i32] and returns a 128-bit vector of [4 x i32] containing the
|
|
/// greater value of the two.
|
|
///
|
|
/// \headerfile <x86intrin.h>
|
|
///
|
|
/// This intrinsic corresponds to the <c> VPMAXSD / PMAXSD </c> instruction.
|
|
///
|
|
/// \param __V1
|
|
/// A 128-bit vector of [4 x i32].
|
|
/// \param __V2
|
|
/// A 128-bit vector of [4 x i32].
|
|
/// \returns A 128-bit vector of [4 x i32] containing the greater values.
|
|
static __inline__ __m128i __DEFAULT_FN_ATTRS
|
|
_mm_max_epi32 (__m128i __V1, __m128i __V2)
|
|
{
|
|
return (__m128i) __builtin_ia32_pmaxsd128 ((__v4si) __V1, (__v4si) __V2);
|
|
}
|
|
|
|
/// Compares the corresponding elements of two 128-bit vectors of
|
|
/// [4 x u32] and returns a 128-bit vector of [4 x u32] containing the lesser
|
|
/// value of the two.
|
|
///
|
|
/// \headerfile <x86intrin.h>
|
|
///
|
|
/// This intrinsic corresponds to the <c> VPMINUD / PMINUD </c> instruction.
|
|
///
|
|
/// \param __V1
|
|
/// A 128-bit vector of [4 x u32].
|
|
/// \param __V2
|
|
/// A 128-bit vector of [4 x u32].
|
|
/// \returns A 128-bit vector of [4 x u32] containing the lesser values.
|
|
static __inline__ __m128i __DEFAULT_FN_ATTRS
|
|
_mm_min_epu32 (__m128i __V1, __m128i __V2)
|
|
{
|
|
return (__m128i) __builtin_ia32_pminud128((__v4si) __V1, (__v4si) __V2);
|
|
}
|
|
|
|
/// Compares the corresponding elements of two 128-bit vectors of
|
|
/// [4 x u32] and returns a 128-bit vector of [4 x u32] containing the
|
|
/// greater value of the two.
|
|
///
|
|
/// \headerfile <x86intrin.h>
|
|
///
|
|
/// This intrinsic corresponds to the <c> VPMAXUD / PMAXUD </c> instruction.
|
|
///
|
|
/// \param __V1
|
|
/// A 128-bit vector of [4 x u32].
|
|
/// \param __V2
|
|
/// A 128-bit vector of [4 x u32].
|
|
/// \returns A 128-bit vector of [4 x u32] containing the greater values.
|
|
static __inline__ __m128i __DEFAULT_FN_ATTRS
|
|
_mm_max_epu32 (__m128i __V1, __m128i __V2)
|
|
{
|
|
return (__m128i) __builtin_ia32_pmaxud128((__v4si) __V1, (__v4si) __V2);
|
|
}
|
|
|
|
/* SSE4 Insertion and Extraction from XMM Register Instructions. */
|
|
/// Takes the first argument \a X and inserts an element from the second
|
|
/// argument \a Y as selected by the third argument \a N. That result then
|
|
/// has elements zeroed out also as selected by the third argument \a N. The
|
|
/// resulting 128-bit vector of [4 x float] is then returned.
|
|
///
|
|
/// \headerfile <x86intrin.h>
|
|
///
|
|
/// \code
|
|
/// __m128 _mm_insert_ps(__m128 X, __m128 Y, const int N);
|
|
/// \endcode
|
|
///
|
|
/// This intrinsic corresponds to the <c> VINSERTPS </c> instruction.
|
|
///
|
|
/// \param X
|
|
/// A 128-bit vector source operand of [4 x float]. With the exception of
|
|
/// those bits in the result copied from parameter \a Y and zeroed by bits
|
|
/// [3:0] of \a N, all bits from this parameter are copied to the result.
|
|
/// \param Y
|
|
/// A 128-bit vector source operand of [4 x float]. One single-precision
|
|
/// floating-point element from this source, as determined by the immediate
|
|
/// parameter, is copied to the result.
|
|
/// \param N
|
|
/// Specifies which bits from operand \a Y will be copied, which bits in the
|
|
/// result they will be be copied to, and which bits in the result will be
|
|
/// cleared. The following assignments are made: \n
|
|
/// Bits [7:6] specify the bits to copy from operand \a Y: \n
|
|
/// 00: Selects bits [31:0] from operand \a Y. \n
|
|
/// 01: Selects bits [63:32] from operand \a Y. \n
|
|
/// 10: Selects bits [95:64] from operand \a Y. \n
|
|
/// 11: Selects bits [127:96] from operand \a Y. \n
|
|
/// Bits [5:4] specify the bits in the result to which the selected bits
|
|
/// from operand \a Y are copied: \n
|
|
/// 00: Copies the selected bits from \a Y to result bits [31:0]. \n
|
|
/// 01: Copies the selected bits from \a Y to result bits [63:32]. \n
|
|
/// 10: Copies the selected bits from \a Y to result bits [95:64]. \n
|
|
/// 11: Copies the selected bits from \a Y to result bits [127:96]. \n
|
|
/// Bits[3:0]: If any of these bits are set, the corresponding result
|
|
/// element is cleared.
|
|
/// \returns A 128-bit vector of [4 x float] containing the copied
|
|
/// single-precision floating point elements from the operands.
|
|
#define _mm_insert_ps(X, Y, N) __builtin_ia32_insertps128((X), (Y), (N))
|
|
|
|
/// Extracts a 32-bit integer from a 128-bit vector of [4 x float] and
|
|
/// returns it, using the immediate value parameter \a N as a selector.
|
|
///
|
|
/// \headerfile <x86intrin.h>
|
|
///
|
|
/// \code
|
|
/// int _mm_extract_ps(__m128 X, const int N);
|
|
/// \endcode
|
|
///
|
|
/// This intrinsic corresponds to the <c> VEXTRACTPS / EXTRACTPS </c>
|
|
/// instruction.
|
|
///
|
|
/// \param X
|
|
/// A 128-bit vector of [4 x float].
|
|
/// \param N
|
|
/// An immediate value. Bits [1:0] determines which bits from the argument
|
|
/// \a X are extracted and returned: \n
|
|
/// 00: Bits [31:0] of parameter \a X are returned. \n
|
|
/// 01: Bits [63:32] of parameter \a X are returned. \n
|
|
/// 10: Bits [95:64] of parameter \a X are returned. \n
|
|
/// 11: Bits [127:96] of parameter \a X are returned.
|
|
/// \returns A 32-bit integer containing the extracted 32 bits of float data.
|
|
#define _mm_extract_ps(X, N) (__extension__ \
|
|
({ union { int __i; float __f; } __t; \
|
|
__v4sf __a = (__v4sf)(__m128)(X); \
|
|
__t.__f = __a[(N) & 3]; \
|
|
__t.__i;}))
|
|
|
|
/* Miscellaneous insert and extract macros. */
|
|
/* Extract a single-precision float from X at index N into D. */
|
|
#define _MM_EXTRACT_FLOAT(D, X, N) (__extension__ ({ __v4sf __a = (__v4sf)(X); \
|
|
(D) = __a[N]; }))
|
|
|
|
/* Or together 2 sets of indexes (X and Y) with the zeroing bits (Z) to create
|
|
an index suitable for _mm_insert_ps. */
|
|
#define _MM_MK_INSERTPS_NDX(X, Y, Z) (((X) << 6) | ((Y) << 4) | (Z))
|
|
|
|
/* Extract a float from X at index N into the first index of the return. */
|
|
#define _MM_PICK_OUT_PS(X, N) _mm_insert_ps (_mm_setzero_ps(), (X), \
|
|
_MM_MK_INSERTPS_NDX((N), 0, 0x0e))
|
|
|
|
/* Insert int into packed integer array at index. */
|
|
/// Constructs a 128-bit vector of [16 x i8] by first making a copy of
|
|
/// the 128-bit integer vector parameter, and then inserting the lower 8 bits
|
|
/// of an integer parameter \a I into an offset specified by the immediate
|
|
/// value parameter \a N.
|
|
///
|
|
/// \headerfile <x86intrin.h>
|
|
///
|
|
/// \code
|
|
/// __m128i _mm_insert_epi8(__m128i X, int I, const int N);
|
|
/// \endcode
|
|
///
|
|
/// This intrinsic corresponds to the <c> VPINSRB / PINSRB </c> instruction.
|
|
///
|
|
/// \param X
|
|
/// A 128-bit integer vector of [16 x i8]. This vector is copied to the
|
|
/// result and then one of the sixteen elements in the result vector is
|
|
/// replaced by the lower 8 bits of \a I.
|
|
/// \param I
|
|
/// An integer. The lower 8 bits of this operand are written to the result
|
|
/// beginning at the offset specified by \a N.
|
|
/// \param N
|
|
/// An immediate value. Bits [3:0] specify the bit offset in the result at
|
|
/// which the lower 8 bits of \a I are written. \n
|
|
/// 0000: Bits [7:0] of the result are used for insertion. \n
|
|
/// 0001: Bits [15:8] of the result are used for insertion. \n
|
|
/// 0010: Bits [23:16] of the result are used for insertion. \n
|
|
/// 0011: Bits [31:24] of the result are used for insertion. \n
|
|
/// 0100: Bits [39:32] of the result are used for insertion. \n
|
|
/// 0101: Bits [47:40] of the result are used for insertion. \n
|
|
/// 0110: Bits [55:48] of the result are used for insertion. \n
|
|
/// 0111: Bits [63:56] of the result are used for insertion. \n
|
|
/// 1000: Bits [71:64] of the result are used for insertion. \n
|
|
/// 1001: Bits [79:72] of the result are used for insertion. \n
|
|
/// 1010: Bits [87:80] of the result are used for insertion. \n
|
|
/// 1011: Bits [95:88] of the result are used for insertion. \n
|
|
/// 1100: Bits [103:96] of the result are used for insertion. \n
|
|
/// 1101: Bits [111:104] of the result are used for insertion. \n
|
|
/// 1110: Bits [119:112] of the result are used for insertion. \n
|
|
/// 1111: Bits [127:120] of the result are used for insertion.
|
|
/// \returns A 128-bit integer vector containing the constructed values.
|
|
#define _mm_insert_epi8(X, I, N) (__extension__ \
|
|
({ __v16qi __a = (__v16qi)(__m128i)(X); \
|
|
__a[(N) & 15] = (I); \
|
|
(__m128i)__a;}))
|
|
|
|
/// Constructs a 128-bit vector of [4 x i32] by first making a copy of
|
|
/// the 128-bit integer vector parameter, and then inserting the 32-bit
|
|
/// integer parameter \a I at the offset specified by the immediate value
|
|
/// parameter \a N.
|
|
///
|
|
/// \headerfile <x86intrin.h>
|
|
///
|
|
/// \code
|
|
/// __m128i _mm_insert_epi32(__m128i X, int I, const int N);
|
|
/// \endcode
|
|
///
|
|
/// This intrinsic corresponds to the <c> VPINSRD / PINSRD </c> instruction.
|
|
///
|
|
/// \param X
|
|
/// A 128-bit integer vector of [4 x i32]. This vector is copied to the
|
|
/// result and then one of the four elements in the result vector is
|
|
/// replaced by \a I.
|
|
/// \param I
|
|
/// A 32-bit integer that is written to the result beginning at the offset
|
|
/// specified by \a N.
|
|
/// \param N
|
|
/// An immediate value. Bits [1:0] specify the bit offset in the result at
|
|
/// which the integer \a I is written. \n
|
|
/// 00: Bits [31:0] of the result are used for insertion. \n
|
|
/// 01: Bits [63:32] of the result are used for insertion. \n
|
|
/// 10: Bits [95:64] of the result are used for insertion. \n
|
|
/// 11: Bits [127:96] of the result are used for insertion.
|
|
/// \returns A 128-bit integer vector containing the constructed values.
|
|
#define _mm_insert_epi32(X, I, N) (__extension__ \
|
|
({ __v4si __a = (__v4si)(__m128i)(X); \
|
|
__a[(N) & 3] = (I); \
|
|
(__m128i)__a;}))
|
|
|
|
#ifdef __x86_64__
|
|
/// Constructs a 128-bit vector of [2 x i64] by first making a copy of
|
|
/// the 128-bit integer vector parameter, and then inserting the 64-bit
|
|
/// integer parameter \a I, using the immediate value parameter \a N as an
|
|
/// insertion location selector.
|
|
///
|
|
/// \headerfile <x86intrin.h>
|
|
///
|
|
/// \code
|
|
/// __m128i _mm_insert_epi64(__m128i X, long long I, const int N);
|
|
/// \endcode
|
|
///
|
|
/// This intrinsic corresponds to the <c> VPINSRQ / PINSRQ </c> instruction.
|
|
///
|
|
/// \param X
|
|
/// A 128-bit integer vector of [2 x i64]. This vector is copied to the
|
|
/// result and then one of the two elements in the result vector is replaced
|
|
/// by \a I.
|
|
/// \param I
|
|
/// A 64-bit integer that is written to the result beginning at the offset
|
|
/// specified by \a N.
|
|
/// \param N
|
|
/// An immediate value. Bit [0] specifies the bit offset in the result at
|
|
/// which the integer \a I is written. \n
|
|
/// 0: Bits [63:0] of the result are used for insertion. \n
|
|
/// 1: Bits [127:64] of the result are used for insertion. \n
|
|
/// \returns A 128-bit integer vector containing the constructed values.
|
|
#define _mm_insert_epi64(X, I, N) (__extension__ \
|
|
({ __v2di __a = (__v2di)(__m128i)(X); \
|
|
__a[(N) & 1] = (I); \
|
|
(__m128i)__a;}))
|
|
#endif /* __x86_64__ */
|
|
|
|
/* Extract int from packed integer array at index. This returns the element
|
|
* as a zero extended value, so it is unsigned.
|
|
*/
|
|
/// Extracts an 8-bit element from the 128-bit integer vector of
|
|
/// [16 x i8], using the immediate value parameter \a N as a selector.
|
|
///
|
|
/// \headerfile <x86intrin.h>
|
|
///
|
|
/// \code
|
|
/// int _mm_extract_epi8(__m128i X, const int N);
|
|
/// \endcode
|
|
///
|
|
/// This intrinsic corresponds to the <c> VPEXTRB / PEXTRB </c> instruction.
|
|
///
|
|
/// \param X
|
|
/// A 128-bit integer vector.
|
|
/// \param N
|
|
/// An immediate value. Bits [3:0] specify which 8-bit vector element from
|
|
/// the argument \a X to extract and copy to the result. \n
|
|
/// 0000: Bits [7:0] of parameter \a X are extracted. \n
|
|
/// 0001: Bits [15:8] of the parameter \a X are extracted. \n
|
|
/// 0010: Bits [23:16] of the parameter \a X are extracted. \n
|
|
/// 0011: Bits [31:24] of the parameter \a X are extracted. \n
|
|
/// 0100: Bits [39:32] of the parameter \a X are extracted. \n
|
|
/// 0101: Bits [47:40] of the parameter \a X are extracted. \n
|
|
/// 0110: Bits [55:48] of the parameter \a X are extracted. \n
|
|
/// 0111: Bits [63:56] of the parameter \a X are extracted. \n
|
|
/// 1000: Bits [71:64] of the parameter \a X are extracted. \n
|
|
/// 1001: Bits [79:72] of the parameter \a X are extracted. \n
|
|
/// 1010: Bits [87:80] of the parameter \a X are extracted. \n
|
|
/// 1011: Bits [95:88] of the parameter \a X are extracted. \n
|
|
/// 1100: Bits [103:96] of the parameter \a X are extracted. \n
|
|
/// 1101: Bits [111:104] of the parameter \a X are extracted. \n
|
|
/// 1110: Bits [119:112] of the parameter \a X are extracted. \n
|
|
/// 1111: Bits [127:120] of the parameter \a X are extracted.
|
|
/// \returns An unsigned integer, whose lower 8 bits are selected from the
|
|
/// 128-bit integer vector parameter and the remaining bits are assigned
|
|
/// zeros.
|
|
#define _mm_extract_epi8(X, N) (__extension__ \
|
|
({ __v16qi __a = (__v16qi)(__m128i)(X); \
|
|
(int)(unsigned char) __a[(N) & 15];}))
|
|
|
|
/// Extracts a 32-bit element from the 128-bit integer vector of
|
|
/// [4 x i32], using the immediate value parameter \a N as a selector.
|
|
///
|
|
/// \headerfile <x86intrin.h>
|
|
///
|
|
/// \code
|
|
/// int _mm_extract_epi32(__m128i X, const int N);
|
|
/// \endcode
|
|
///
|
|
/// This intrinsic corresponds to the <c> VPEXTRD / PEXTRD </c> instruction.
|
|
///
|
|
/// \param X
|
|
/// A 128-bit integer vector.
|
|
/// \param N
|
|
/// An immediate value. Bits [1:0] specify which 32-bit vector element from
|
|
/// the argument \a X to extract and copy to the result. \n
|
|
/// 00: Bits [31:0] of the parameter \a X are extracted. \n
|
|
/// 01: Bits [63:32] of the parameter \a X are extracted. \n
|
|
/// 10: Bits [95:64] of the parameter \a X are extracted. \n
|
|
/// 11: Bits [127:96] of the parameter \a X are exracted.
|
|
/// \returns An integer, whose lower 32 bits are selected from the 128-bit
|
|
/// integer vector parameter and the remaining bits are assigned zeros.
|
|
#define _mm_extract_epi32(X, N) (__extension__ \
|
|
({ __v4si __a = (__v4si)(__m128i)(X); \
|
|
(int)__a[(N) & 3];}))
|
|
|
|
#ifdef __x86_64__
|
|
/// Extracts a 64-bit element from the 128-bit integer vector of
|
|
/// [2 x i64], using the immediate value parameter \a N as a selector.
|
|
///
|
|
/// \headerfile <x86intrin.h>
|
|
///
|
|
/// \code
|
|
/// long long _mm_extract_epi64(__m128i X, const int N);
|
|
/// \endcode
|
|
///
|
|
/// This intrinsic corresponds to the <c> VPEXTRQ / PEXTRQ </c> instruction.
|
|
///
|
|
/// \param X
|
|
/// A 128-bit integer vector.
|
|
/// \param N
|
|
/// An immediate value. Bit [0] specifies which 64-bit vector element from
|
|
/// the argument \a X to return. \n
|
|
/// 0: Bits [63:0] are returned. \n
|
|
/// 1: Bits [127:64] are returned. \n
|
|
/// \returns A 64-bit integer.
|
|
#define _mm_extract_epi64(X, N) (__extension__ \
|
|
({ __v2di __a = (__v2di)(__m128i)(X); \
|
|
(long long)__a[(N) & 1];}))
|
|
#endif /* __x86_64 */
|
|
|
|
/* SSE4 128-bit Packed Integer Comparisons. */
|
|
/// Tests whether the specified bits in a 128-bit integer vector are all
|
|
/// zeros.
|
|
///
|
|
/// \headerfile <x86intrin.h>
|
|
///
|
|
/// This intrinsic corresponds to the <c> VPTEST / PTEST </c> instruction.
|
|
///
|
|
/// \param __M
|
|
/// A 128-bit integer vector containing the bits to be tested.
|
|
/// \param __V
|
|
/// A 128-bit integer vector selecting which bits to test in operand \a __M.
|
|
/// \returns TRUE if the specified bits are all zeros; FALSE otherwise.
|
|
static __inline__ int __DEFAULT_FN_ATTRS
|
|
_mm_testz_si128(__m128i __M, __m128i __V)
|
|
{
|
|
return __builtin_ia32_ptestz128((__v2di)__M, (__v2di)__V);
|
|
}
|
|
|
|
/// Tests whether the specified bits in a 128-bit integer vector are all
|
|
/// ones.
|
|
///
|
|
/// \headerfile <x86intrin.h>
|
|
///
|
|
/// This intrinsic corresponds to the <c> VPTEST / PTEST </c> instruction.
|
|
///
|
|
/// \param __M
|
|
/// A 128-bit integer vector containing the bits to be tested.
|
|
/// \param __V
|
|
/// A 128-bit integer vector selecting which bits to test in operand \a __M.
|
|
/// \returns TRUE if the specified bits are all ones; FALSE otherwise.
|
|
static __inline__ int __DEFAULT_FN_ATTRS
|
|
_mm_testc_si128(__m128i __M, __m128i __V)
|
|
{
|
|
return __builtin_ia32_ptestc128((__v2di)__M, (__v2di)__V);
|
|
}
|
|
|
|
/// Tests whether the specified bits in a 128-bit integer vector are
|
|
/// neither all zeros nor all ones.
|
|
///
|
|
/// \headerfile <x86intrin.h>
|
|
///
|
|
/// This intrinsic corresponds to the <c> VPTEST / PTEST </c> instruction.
|
|
///
|
|
/// \param __M
|
|
/// A 128-bit integer vector containing the bits to be tested.
|
|
/// \param __V
|
|
/// A 128-bit integer vector selecting which bits to test in operand \a __M.
|
|
/// \returns TRUE if the specified bits are neither all zeros nor all ones;
|
|
/// FALSE otherwise.
|
|
static __inline__ int __DEFAULT_FN_ATTRS
|
|
_mm_testnzc_si128(__m128i __M, __m128i __V)
|
|
{
|
|
return __builtin_ia32_ptestnzc128((__v2di)__M, (__v2di)__V);
|
|
}
|
|
|
|
/// Tests whether the specified bits in a 128-bit integer vector are all
|
|
/// ones.
|
|
///
|
|
/// \headerfile <x86intrin.h>
|
|
///
|
|
/// \code
|
|
/// int _mm_test_all_ones(__m128i V);
|
|
/// \endcode
|
|
///
|
|
/// This intrinsic corresponds to the <c> VPTEST / PTEST </c> instruction.
|
|
///
|
|
/// \param V
|
|
/// A 128-bit integer vector containing the bits to be tested.
|
|
/// \returns TRUE if the bits specified in the operand are all set to 1; FALSE
|
|
/// otherwise.
|
|
#define _mm_test_all_ones(V) _mm_testc_si128((V), _mm_cmpeq_epi32((V), (V)))
|
|
|
|
/// Tests whether the specified bits in a 128-bit integer vector are
|
|
/// neither all zeros nor all ones.
|
|
///
|
|
/// \headerfile <x86intrin.h>
|
|
///
|
|
/// \code
|
|
/// int _mm_test_mix_ones_zeros(__m128i M, __m128i V);
|
|
/// \endcode
|
|
///
|
|
/// This intrinsic corresponds to the <c> VPTEST / PTEST </c> instruction.
|
|
///
|
|
/// \param M
|
|
/// A 128-bit integer vector containing the bits to be tested.
|
|
/// \param V
|
|
/// A 128-bit integer vector selecting which bits to test in operand \a M.
|
|
/// \returns TRUE if the specified bits are neither all zeros nor all ones;
|
|
/// FALSE otherwise.
|
|
#define _mm_test_mix_ones_zeros(M, V) _mm_testnzc_si128((M), (V))
|
|
|
|
/// Tests whether the specified bits in a 128-bit integer vector are all
|
|
/// zeros.
|
|
///
|
|
/// \headerfile <x86intrin.h>
|
|
///
|
|
/// \code
|
|
/// int _mm_test_all_zeros(__m128i M, __m128i V);
|
|
/// \endcode
|
|
///
|
|
/// This intrinsic corresponds to the <c> VPTEST / PTEST </c> instruction.
|
|
///
|
|
/// \param M
|
|
/// A 128-bit integer vector containing the bits to be tested.
|
|
/// \param V
|
|
/// A 128-bit integer vector selecting which bits to test in operand \a M.
|
|
/// \returns TRUE if the specified bits are all zeros; FALSE otherwise.
|
|
#define _mm_test_all_zeros(M, V) _mm_testz_si128 ((M), (V))
|
|
|
|
/* SSE4 64-bit Packed Integer Comparisons. */
|
|
/// Compares each of the corresponding 64-bit values of the 128-bit
|
|
/// integer vectors for equality.
|
|
///
|
|
/// \headerfile <x86intrin.h>
|
|
///
|
|
/// This intrinsic corresponds to the <c> VPCMPEQQ / PCMPEQQ </c> instruction.
|
|
///
|
|
/// \param __V1
|
|
/// A 128-bit integer vector.
|
|
/// \param __V2
|
|
/// A 128-bit integer vector.
|
|
/// \returns A 128-bit integer vector containing the comparison results.
|
|
static __inline__ __m128i __DEFAULT_FN_ATTRS
|
|
_mm_cmpeq_epi64(__m128i __V1, __m128i __V2)
|
|
{
|
|
return (__m128i)((__v2di)__V1 == (__v2di)__V2);
|
|
}
|
|
|
|
/* SSE4 Packed Integer Sign-Extension. */
|
|
/// Sign-extends each of the lower eight 8-bit integer elements of a
|
|
/// 128-bit vector of [16 x i8] to 16-bit values and returns them in a
|
|
/// 128-bit vector of [8 x i16]. The upper eight elements of the input vector
|
|
/// are unused.
|
|
///
|
|
/// \headerfile <x86intrin.h>
|
|
///
|
|
/// This intrinsic corresponds to the <c> VPMOVSXBW / PMOVSXBW </c> instruction.
|
|
///
|
|
/// \param __V
|
|
/// A 128-bit vector of [16 x i8]. The lower eight 8-bit elements are sign-
|
|
/// extended to 16-bit values.
|
|
/// \returns A 128-bit vector of [8 x i16] containing the sign-extended values.
|
|
static __inline__ __m128i __DEFAULT_FN_ATTRS
|
|
_mm_cvtepi8_epi16(__m128i __V)
|
|
{
|
|
/* This function always performs a signed extension, but __v16qi is a char
|
|
which may be signed or unsigned, so use __v16qs. */
|
|
return (__m128i)__builtin_convertvector(__builtin_shufflevector((__v16qs)__V, (__v16qs)__V, 0, 1, 2, 3, 4, 5, 6, 7), __v8hi);
|
|
}
|
|
|
|
/// Sign-extends each of the lower four 8-bit integer elements of a
|
|
/// 128-bit vector of [16 x i8] to 32-bit values and returns them in a
|
|
/// 128-bit vector of [4 x i32]. The upper twelve elements of the input
|
|
/// vector are unused.
|
|
///
|
|
/// \headerfile <x86intrin.h>
|
|
///
|
|
/// This intrinsic corresponds to the <c> VPMOVSXBD / PMOVSXBD </c> instruction.
|
|
///
|
|
/// \param __V
|
|
/// A 128-bit vector of [16 x i8]. The lower four 8-bit elements are
|
|
/// sign-extended to 32-bit values.
|
|
/// \returns A 128-bit vector of [4 x i32] containing the sign-extended values.
|
|
static __inline__ __m128i __DEFAULT_FN_ATTRS
|
|
_mm_cvtepi8_epi32(__m128i __V)
|
|
{
|
|
/* This function always performs a signed extension, but __v16qi is a char
|
|
which may be signed or unsigned, so use __v16qs. */
|
|
return (__m128i)__builtin_convertvector(__builtin_shufflevector((__v16qs)__V, (__v16qs)__V, 0, 1, 2, 3), __v4si);
|
|
}
|
|
|
|
/// Sign-extends each of the lower two 8-bit integer elements of a
|
|
/// 128-bit integer vector of [16 x i8] to 64-bit values and returns them in
|
|
/// a 128-bit vector of [2 x i64]. The upper fourteen elements of the input
|
|
/// vector are unused.
|
|
///
|
|
/// \headerfile <x86intrin.h>
|
|
///
|
|
/// This intrinsic corresponds to the <c> VPMOVSXBQ / PMOVSXBQ </c> instruction.
|
|
///
|
|
/// \param __V
|
|
/// A 128-bit vector of [16 x i8]. The lower two 8-bit elements are
|
|
/// sign-extended to 64-bit values.
|
|
/// \returns A 128-bit vector of [2 x i64] containing the sign-extended values.
|
|
static __inline__ __m128i __DEFAULT_FN_ATTRS
|
|
_mm_cvtepi8_epi64(__m128i __V)
|
|
{
|
|
/* This function always performs a signed extension, but __v16qi is a char
|
|
which may be signed or unsigned, so use __v16qs. */
|
|
return (__m128i)__builtin_convertvector(__builtin_shufflevector((__v16qs)__V, (__v16qs)__V, 0, 1), __v2di);
|
|
}
|
|
|
|
/// Sign-extends each of the lower four 16-bit integer elements of a
|
|
/// 128-bit integer vector of [8 x i16] to 32-bit values and returns them in
|
|
/// a 128-bit vector of [4 x i32]. The upper four elements of the input
|
|
/// vector are unused.
|
|
///
|
|
/// \headerfile <x86intrin.h>
|
|
///
|
|
/// This intrinsic corresponds to the <c> VPMOVSXWD / PMOVSXWD </c> instruction.
|
|
///
|
|
/// \param __V
|
|
/// A 128-bit vector of [8 x i16]. The lower four 16-bit elements are
|
|
/// sign-extended to 32-bit values.
|
|
/// \returns A 128-bit vector of [4 x i32] containing the sign-extended values.
|
|
static __inline__ __m128i __DEFAULT_FN_ATTRS
|
|
_mm_cvtepi16_epi32(__m128i __V)
|
|
{
|
|
return (__m128i)__builtin_convertvector(__builtin_shufflevector((__v8hi)__V, (__v8hi)__V, 0, 1, 2, 3), __v4si);
|
|
}
|
|
|
|
/// Sign-extends each of the lower two 16-bit integer elements of a
|
|
/// 128-bit integer vector of [8 x i16] to 64-bit values and returns them in
|
|
/// a 128-bit vector of [2 x i64]. The upper six elements of the input
|
|
/// vector are unused.
|
|
///
|
|
/// \headerfile <x86intrin.h>
|
|
///
|
|
/// This intrinsic corresponds to the <c> VPMOVSXWQ / PMOVSXWQ </c> instruction.
|
|
///
|
|
/// \param __V
|
|
/// A 128-bit vector of [8 x i16]. The lower two 16-bit elements are
|
|
/// sign-extended to 64-bit values.
|
|
/// \returns A 128-bit vector of [2 x i64] containing the sign-extended values.
|
|
static __inline__ __m128i __DEFAULT_FN_ATTRS
|
|
_mm_cvtepi16_epi64(__m128i __V)
|
|
{
|
|
return (__m128i)__builtin_convertvector(__builtin_shufflevector((__v8hi)__V, (__v8hi)__V, 0, 1), __v2di);
|
|
}
|
|
|
|
/// Sign-extends each of the lower two 32-bit integer elements of a
|
|
/// 128-bit integer vector of [4 x i32] to 64-bit values and returns them in
|
|
/// a 128-bit vector of [2 x i64]. The upper two elements of the input vector
|
|
/// are unused.
|
|
///
|
|
/// \headerfile <x86intrin.h>
|
|
///
|
|
/// This intrinsic corresponds to the <c> VPMOVSXDQ / PMOVSXDQ </c> instruction.
|
|
///
|
|
/// \param __V
|
|
/// A 128-bit vector of [4 x i32]. The lower two 32-bit elements are
|
|
/// sign-extended to 64-bit values.
|
|
/// \returns A 128-bit vector of [2 x i64] containing the sign-extended values.
|
|
static __inline__ __m128i __DEFAULT_FN_ATTRS
|
|
_mm_cvtepi32_epi64(__m128i __V)
|
|
{
|
|
return (__m128i)__builtin_convertvector(__builtin_shufflevector((__v4si)__V, (__v4si)__V, 0, 1), __v2di);
|
|
}
|
|
|
|
/* SSE4 Packed Integer Zero-Extension. */
|
|
/// Zero-extends each of the lower eight 8-bit integer elements of a
|
|
/// 128-bit vector of [16 x i8] to 16-bit values and returns them in a
|
|
/// 128-bit vector of [8 x i16]. The upper eight elements of the input vector
|
|
/// are unused.
|
|
///
|
|
/// \headerfile <x86intrin.h>
|
|
///
|
|
/// This intrinsic corresponds to the <c> VPMOVZXBW / PMOVZXBW </c> instruction.
|
|
///
|
|
/// \param __V
|
|
/// A 128-bit vector of [16 x i8]. The lower eight 8-bit elements are
|
|
/// zero-extended to 16-bit values.
|
|
/// \returns A 128-bit vector of [8 x i16] containing the zero-extended values.
|
|
static __inline__ __m128i __DEFAULT_FN_ATTRS
|
|
_mm_cvtepu8_epi16(__m128i __V)
|
|
{
|
|
return (__m128i)__builtin_convertvector(__builtin_shufflevector((__v16qu)__V, (__v16qu)__V, 0, 1, 2, 3, 4, 5, 6, 7), __v8hi);
|
|
}
|
|
|
|
/// Zero-extends each of the lower four 8-bit integer elements of a
|
|
/// 128-bit vector of [16 x i8] to 32-bit values and returns them in a
|
|
/// 128-bit vector of [4 x i32]. The upper twelve elements of the input
|
|
/// vector are unused.
|
|
///
|
|
/// \headerfile <x86intrin.h>
|
|
///
|
|
/// This intrinsic corresponds to the <c> VPMOVZXBD / PMOVZXBD </c> instruction.
|
|
///
|
|
/// \param __V
|
|
/// A 128-bit vector of [16 x i8]. The lower four 8-bit elements are
|
|
/// zero-extended to 32-bit values.
|
|
/// \returns A 128-bit vector of [4 x i32] containing the zero-extended values.
|
|
static __inline__ __m128i __DEFAULT_FN_ATTRS
|
|
_mm_cvtepu8_epi32(__m128i __V)
|
|
{
|
|
return (__m128i)__builtin_convertvector(__builtin_shufflevector((__v16qu)__V, (__v16qu)__V, 0, 1, 2, 3), __v4si);
|
|
}
|
|
|
|
/// Zero-extends each of the lower two 8-bit integer elements of a
|
|
/// 128-bit integer vector of [16 x i8] to 64-bit values and returns them in
|
|
/// a 128-bit vector of [2 x i64]. The upper fourteen elements of the input
|
|
/// vector are unused.
|
|
///
|
|
/// \headerfile <x86intrin.h>
|
|
///
|
|
/// This intrinsic corresponds to the <c> VPMOVZXBQ / PMOVZXBQ </c> instruction.
|
|
///
|
|
/// \param __V
|
|
/// A 128-bit vector of [16 x i8]. The lower two 8-bit elements are
|
|
/// zero-extended to 64-bit values.
|
|
/// \returns A 128-bit vector of [2 x i64] containing the zero-extended values.
|
|
static __inline__ __m128i __DEFAULT_FN_ATTRS
|
|
_mm_cvtepu8_epi64(__m128i __V)
|
|
{
|
|
return (__m128i)__builtin_convertvector(__builtin_shufflevector((__v16qu)__V, (__v16qu)__V, 0, 1), __v2di);
|
|
}
|
|
|
|
/// Zero-extends each of the lower four 16-bit integer elements of a
|
|
/// 128-bit integer vector of [8 x i16] to 32-bit values and returns them in
|
|
/// a 128-bit vector of [4 x i32]. The upper four elements of the input
|
|
/// vector are unused.
|
|
///
|
|
/// \headerfile <x86intrin.h>
|
|
///
|
|
/// This intrinsic corresponds to the <c> VPMOVZXWD / PMOVZXWD </c> instruction.
|
|
///
|
|
/// \param __V
|
|
/// A 128-bit vector of [8 x i16]. The lower four 16-bit elements are
|
|
/// zero-extended to 32-bit values.
|
|
/// \returns A 128-bit vector of [4 x i32] containing the zero-extended values.
|
|
static __inline__ __m128i __DEFAULT_FN_ATTRS
|
|
_mm_cvtepu16_epi32(__m128i __V)
|
|
{
|
|
return (__m128i)__builtin_convertvector(__builtin_shufflevector((__v8hu)__V, (__v8hu)__V, 0, 1, 2, 3), __v4si);
|
|
}
|
|
|
|
/// Zero-extends each of the lower two 16-bit integer elements of a
|
|
/// 128-bit integer vector of [8 x i16] to 64-bit values and returns them in
|
|
/// a 128-bit vector of [2 x i64]. The upper six elements of the input vector
|
|
/// are unused.
|
|
///
|
|
/// \headerfile <x86intrin.h>
|
|
///
|
|
/// This intrinsic corresponds to the <c> VPMOVZXWQ / PMOVZXWQ </c> instruction.
|
|
///
|
|
/// \param __V
|
|
/// A 128-bit vector of [8 x i16]. The lower two 16-bit elements are
|
|
/// zero-extended to 64-bit values.
|
|
/// \returns A 128-bit vector of [2 x i64] containing the zero-extended values.
|
|
static __inline__ __m128i __DEFAULT_FN_ATTRS
|
|
_mm_cvtepu16_epi64(__m128i __V)
|
|
{
|
|
return (__m128i)__builtin_convertvector(__builtin_shufflevector((__v8hu)__V, (__v8hu)__V, 0, 1), __v2di);
|
|
}
|
|
|
|
/// Zero-extends each of the lower two 32-bit integer elements of a
|
|
/// 128-bit integer vector of [4 x i32] to 64-bit values and returns them in
|
|
/// a 128-bit vector of [2 x i64]. The upper two elements of the input vector
|
|
/// are unused.
|
|
///
|
|
/// \headerfile <x86intrin.h>
|
|
///
|
|
/// This intrinsic corresponds to the <c> VPMOVZXDQ / PMOVZXDQ </c> instruction.
|
|
///
|
|
/// \param __V
|
|
/// A 128-bit vector of [4 x i32]. The lower two 32-bit elements are
|
|
/// zero-extended to 64-bit values.
|
|
/// \returns A 128-bit vector of [2 x i64] containing the zero-extended values.
|
|
static __inline__ __m128i __DEFAULT_FN_ATTRS
|
|
_mm_cvtepu32_epi64(__m128i __V)
|
|
{
|
|
return (__m128i)__builtin_convertvector(__builtin_shufflevector((__v4su)__V, (__v4su)__V, 0, 1), __v2di);
|
|
}
|
|
|
|
/* SSE4 Pack with Unsigned Saturation. */
|
|
/// Converts 32-bit signed integers from both 128-bit integer vector
|
|
/// operands into 16-bit unsigned integers, and returns the packed result.
|
|
/// Values greater than 0xFFFF are saturated to 0xFFFF. Values less than
|
|
/// 0x0000 are saturated to 0x0000.
|
|
///
|
|
/// \headerfile <x86intrin.h>
|
|
///
|
|
/// This intrinsic corresponds to the <c> VPACKUSDW / PACKUSDW </c> instruction.
|
|
///
|
|
/// \param __V1
|
|
/// A 128-bit vector of [4 x i32]. Each 32-bit element is treated as a
|
|
/// signed integer and is converted to a 16-bit unsigned integer with
|
|
/// saturation. Values greater than 0xFFFF are saturated to 0xFFFF. Values
|
|
/// less than 0x0000 are saturated to 0x0000. The converted [4 x i16] values
|
|
/// are written to the lower 64 bits of the result.
|
|
/// \param __V2
|
|
/// A 128-bit vector of [4 x i32]. Each 32-bit element is treated as a
|
|
/// signed integer and is converted to a 16-bit unsigned integer with
|
|
/// saturation. Values greater than 0xFFFF are saturated to 0xFFFF. Values
|
|
/// less than 0x0000 are saturated to 0x0000. The converted [4 x i16] values
|
|
/// are written to the higher 64 bits of the result.
|
|
/// \returns A 128-bit vector of [8 x i16] containing the converted values.
|
|
static __inline__ __m128i __DEFAULT_FN_ATTRS
|
|
_mm_packus_epi32(__m128i __V1, __m128i __V2)
|
|
{
|
|
return (__m128i) __builtin_ia32_packusdw128((__v4si)__V1, (__v4si)__V2);
|
|
}
|
|
|
|
/* SSE4 Multiple Packed Sums of Absolute Difference. */
|
|
/// Subtracts 8-bit unsigned integer values and computes the absolute
|
|
/// values of the differences to the corresponding bits in the destination.
|
|
/// Then sums of the absolute differences are returned according to the bit
|
|
/// fields in the immediate operand.
|
|
///
|
|
/// \headerfile <x86intrin.h>
|
|
///
|
|
/// \code
|
|
/// __m128i _mm_mpsadbw_epu8(__m128i X, __m128i Y, const int M);
|
|
/// \endcode
|
|
///
|
|
/// This intrinsic corresponds to the <c> VMPSADBW / MPSADBW </c> instruction.
|
|
///
|
|
/// \param X
|
|
/// A 128-bit vector of [16 x i8].
|
|
/// \param Y
|
|
/// A 128-bit vector of [16 x i8].
|
|
/// \param M
|
|
/// An 8-bit immediate operand specifying how the absolute differences are to
|
|
/// be calculated, according to the following algorithm:
|
|
/// \code
|
|
/// // M2 represents bit 2 of the immediate operand
|
|
/// // M10 represents bits [1:0] of the immediate operand
|
|
/// i = M2 * 4;
|
|
/// j = M10 * 4;
|
|
/// for (k = 0; k < 8; k = k + 1) {
|
|
/// d0 = abs(X[i + k + 0] - Y[j + 0]);
|
|
/// d1 = abs(X[i + k + 1] - Y[j + 1]);
|
|
/// d2 = abs(X[i + k + 2] - Y[j + 2]);
|
|
/// d3 = abs(X[i + k + 3] - Y[j + 3]);
|
|
/// r[k] = d0 + d1 + d2 + d3;
|
|
/// }
|
|
/// \endcode
|
|
/// \returns A 128-bit integer vector containing the sums of the sets of
|
|
/// absolute differences between both operands.
|
|
#define _mm_mpsadbw_epu8(X, Y, M) \
|
|
(__m128i) __builtin_ia32_mpsadbw128((__v16qi)(__m128i)(X), \
|
|
(__v16qi)(__m128i)(Y), (M))
|
|
|
|
/// Finds the minimum unsigned 16-bit element in the input 128-bit
|
|
/// vector of [8 x u16] and returns it and along with its index.
|
|
///
|
|
/// \headerfile <x86intrin.h>
|
|
///
|
|
/// This intrinsic corresponds to the <c> VPHMINPOSUW / PHMINPOSUW </c>
|
|
/// instruction.
|
|
///
|
|
/// \param __V
|
|
/// A 128-bit vector of [8 x u16].
|
|
/// \returns A 128-bit value where bits [15:0] contain the minimum value found
|
|
/// in parameter \a __V, bits [18:16] contain the index of the minimum value
|
|
/// and the remaining bits are set to 0.
|
|
static __inline__ __m128i __DEFAULT_FN_ATTRS
|
|
_mm_minpos_epu16(__m128i __V)
|
|
{
|
|
return (__m128i) __builtin_ia32_phminposuw128((__v8hi)__V);
|
|
}
|
|
|
|
/* Handle the sse4.2 definitions here. */
|
|
|
|
/* These definitions are normally in nmmintrin.h, but gcc puts them in here
|
|
so we'll do the same. */
|
|
|
|
#undef __DEFAULT_FN_ATTRS
|
|
#define __DEFAULT_FN_ATTRS __attribute__((__always_inline__, __nodebug__, __target__("sse4.2")))
|
|
|
|
/* These specify the type of data that we're comparing. */
|
|
#define _SIDD_UBYTE_OPS 0x00
|
|
#define _SIDD_UWORD_OPS 0x01
|
|
#define _SIDD_SBYTE_OPS 0x02
|
|
#define _SIDD_SWORD_OPS 0x03
|
|
|
|
/* These specify the type of comparison operation. */
|
|
#define _SIDD_CMP_EQUAL_ANY 0x00
|
|
#define _SIDD_CMP_RANGES 0x04
|
|
#define _SIDD_CMP_EQUAL_EACH 0x08
|
|
#define _SIDD_CMP_EQUAL_ORDERED 0x0c
|
|
|
|
/* These macros specify the polarity of the operation. */
|
|
#define _SIDD_POSITIVE_POLARITY 0x00
|
|
#define _SIDD_NEGATIVE_POLARITY 0x10
|
|
#define _SIDD_MASKED_POSITIVE_POLARITY 0x20
|
|
#define _SIDD_MASKED_NEGATIVE_POLARITY 0x30
|
|
|
|
/* These macros are used in _mm_cmpXstri() to specify the return. */
|
|
#define _SIDD_LEAST_SIGNIFICANT 0x00
|
|
#define _SIDD_MOST_SIGNIFICANT 0x40
|
|
|
|
/* These macros are used in _mm_cmpXstri() to specify the return. */
|
|
#define _SIDD_BIT_MASK 0x00
|
|
#define _SIDD_UNIT_MASK 0x40
|
|
|
|
/* SSE4.2 Packed Comparison Intrinsics. */
|
|
/// Uses the immediate operand \a M to perform a comparison of string
|
|
/// data with implicitly defined lengths that is contained in source operands
|
|
/// \a A and \a B. Returns a 128-bit integer vector representing the result
|
|
/// mask of the comparison.
|
|
///
|
|
/// \headerfile <x86intrin.h>
|
|
///
|
|
/// \code
|
|
/// __m128i _mm_cmpistrm(__m128i A, __m128i B, const int M);
|
|
/// \endcode
|
|
///
|
|
/// This intrinsic corresponds to the <c> VPCMPISTRM / PCMPISTRM </c>
|
|
/// instruction.
|
|
///
|
|
/// \param A
|
|
/// A 128-bit integer vector containing one of the source operands to be
|
|
/// compared.
|
|
/// \param B
|
|
/// A 128-bit integer vector containing one of the source operands to be
|
|
/// compared.
|
|
/// \param M
|
|
/// An 8-bit immediate operand specifying whether the characters are bytes or
|
|
/// words, the type of comparison to perform, and the format of the return
|
|
/// value. \n
|
|
/// Bits [1:0]: Determine source data format. \n
|
|
/// 00: 16 unsigned bytes \n
|
|
/// 01: 8 unsigned words \n
|
|
/// 10: 16 signed bytes \n
|
|
/// 11: 8 signed words \n
|
|
/// Bits [3:2]: Determine comparison type and aggregation method. \n
|
|
/// 00: Subset: Each character in \a B is compared for equality with all
|
|
/// the characters in \a A. \n
|
|
/// 01: Ranges: Each character in \a B is compared to \a A. The comparison
|
|
/// basis is greater than or equal for even-indexed elements in \a A,
|
|
/// and less than or equal for odd-indexed elements in \a A. \n
|
|
/// 10: Match: Compare each pair of corresponding characters in \a A and
|
|
/// \a B for equality. \n
|
|
/// 11: Substring: Search \a B for substring matches of \a A. \n
|
|
/// Bits [5:4]: Determine whether to perform a one's complement on the bit
|
|
/// mask of the comparison results. \n
|
|
/// 00: No effect. \n
|
|
/// 01: Negate the bit mask. \n
|
|
/// 10: No effect. \n
|
|
/// 11: Negate the bit mask only for bits with an index less than or equal
|
|
/// to the size of \a A or \a B. \n
|
|
/// Bit [6]: Determines whether the result is zero-extended or expanded to 16
|
|
/// bytes. \n
|
|
/// 0: The result is zero-extended to 16 bytes. \n
|
|
/// 1: The result is expanded to 16 bytes (this expansion is performed by
|
|
/// repeating each bit 8 or 16 times).
|
|
/// \returns Returns a 128-bit integer vector representing the result mask of
|
|
/// the comparison.
|
|
#define _mm_cmpistrm(A, B, M) \
|
|
(__m128i)__builtin_ia32_pcmpistrm128((__v16qi)(__m128i)(A), \
|
|
(__v16qi)(__m128i)(B), (int)(M))
|
|
|
|
/// Uses the immediate operand \a M to perform a comparison of string
|
|
/// data with implicitly defined lengths that is contained in source operands
|
|
/// \a A and \a B. Returns an integer representing the result index of the
|
|
/// comparison.
|
|
///
|
|
/// \headerfile <x86intrin.h>
|
|
///
|
|
/// \code
|
|
/// int _mm_cmpistri(__m128i A, __m128i B, const int M);
|
|
/// \endcode
|
|
///
|
|
/// This intrinsic corresponds to the <c> VPCMPISTRI / PCMPISTRI </c>
|
|
/// instruction.
|
|
///
|
|
/// \param A
|
|
/// A 128-bit integer vector containing one of the source operands to be
|
|
/// compared.
|
|
/// \param B
|
|
/// A 128-bit integer vector containing one of the source operands to be
|
|
/// compared.
|
|
/// \param M
|
|
/// An 8-bit immediate operand specifying whether the characters are bytes or
|
|
/// words, the type of comparison to perform, and the format of the return
|
|
/// value. \n
|
|
/// Bits [1:0]: Determine source data format. \n
|
|
/// 00: 16 unsigned bytes \n
|
|
/// 01: 8 unsigned words \n
|
|
/// 10: 16 signed bytes \n
|
|
/// 11: 8 signed words \n
|
|
/// Bits [3:2]: Determine comparison type and aggregation method. \n
|
|
/// 00: Subset: Each character in \a B is compared for equality with all
|
|
/// the characters in \a A. \n
|
|
/// 01: Ranges: Each character in \a B is compared to \a A. The comparison
|
|
/// basis is greater than or equal for even-indexed elements in \a A,
|
|
/// and less than or equal for odd-indexed elements in \a A. \n
|
|
/// 10: Match: Compare each pair of corresponding characters in \a A and
|
|
/// \a B for equality. \n
|
|
/// 11: Substring: Search B for substring matches of \a A. \n
|
|
/// Bits [5:4]: Determine whether to perform a one's complement on the bit
|
|
/// mask of the comparison results. \n
|
|
/// 00: No effect. \n
|
|
/// 01: Negate the bit mask. \n
|
|
/// 10: No effect. \n
|
|
/// 11: Negate the bit mask only for bits with an index less than or equal
|
|
/// to the size of \a A or \a B. \n
|
|
/// Bit [6]: Determines whether the index of the lowest set bit or the
|
|
/// highest set bit is returned. \n
|
|
/// 0: The index of the least significant set bit. \n
|
|
/// 1: The index of the most significant set bit. \n
|
|
/// \returns Returns an integer representing the result index of the comparison.
|
|
#define _mm_cmpistri(A, B, M) \
|
|
(int)__builtin_ia32_pcmpistri128((__v16qi)(__m128i)(A), \
|
|
(__v16qi)(__m128i)(B), (int)(M))
|
|
|
|
/// Uses the immediate operand \a M to perform a comparison of string
|
|
/// data with explicitly defined lengths that is contained in source operands
|
|
/// \a A and \a B. Returns a 128-bit integer vector representing the result
|
|
/// mask of the comparison.
|
|
///
|
|
/// \headerfile <x86intrin.h>
|
|
///
|
|
/// \code
|
|
/// __m128i _mm_cmpestrm(__m128i A, int LA, __m128i B, int LB, const int M);
|
|
/// \endcode
|
|
///
|
|
/// This intrinsic corresponds to the <c> VPCMPESTRM / PCMPESTRM </c>
|
|
/// instruction.
|
|
///
|
|
/// \param A
|
|
/// A 128-bit integer vector containing one of the source operands to be
|
|
/// compared.
|
|
/// \param LA
|
|
/// An integer that specifies the length of the string in \a A.
|
|
/// \param B
|
|
/// A 128-bit integer vector containing one of the source operands to be
|
|
/// compared.
|
|
/// \param LB
|
|
/// An integer that specifies the length of the string in \a B.
|
|
/// \param M
|
|
/// An 8-bit immediate operand specifying whether the characters are bytes or
|
|
/// words, the type of comparison to perform, and the format of the return
|
|
/// value. \n
|
|
/// Bits [1:0]: Determine source data format. \n
|
|
/// 00: 16 unsigned bytes \n
|
|
/// 01: 8 unsigned words \n
|
|
/// 10: 16 signed bytes \n
|
|
/// 11: 8 signed words \n
|
|
/// Bits [3:2]: Determine comparison type and aggregation method. \n
|
|
/// 00: Subset: Each character in \a B is compared for equality with all
|
|
/// the characters in \a A. \n
|
|
/// 01: Ranges: Each character in \a B is compared to \a A. The comparison
|
|
/// basis is greater than or equal for even-indexed elements in \a A,
|
|
/// and less than or equal for odd-indexed elements in \a A. \n
|
|
/// 10: Match: Compare each pair of corresponding characters in \a A and
|
|
/// \a B for equality. \n
|
|
/// 11: Substring: Search \a B for substring matches of \a A. \n
|
|
/// Bits [5:4]: Determine whether to perform a one's complement on the bit
|
|
/// mask of the comparison results. \n
|
|
/// 00: No effect. \n
|
|
/// 01: Negate the bit mask. \n
|
|
/// 10: No effect. \n
|
|
/// 11: Negate the bit mask only for bits with an index less than or equal
|
|
/// to the size of \a A or \a B. \n
|
|
/// Bit [6]: Determines whether the result is zero-extended or expanded to 16
|
|
/// bytes. \n
|
|
/// 0: The result is zero-extended to 16 bytes. \n
|
|
/// 1: The result is expanded to 16 bytes (this expansion is performed by
|
|
/// repeating each bit 8 or 16 times). \n
|
|
/// \returns Returns a 128-bit integer vector representing the result mask of
|
|
/// the comparison.
|
|
#define _mm_cmpestrm(A, LA, B, LB, M) \
|
|
(__m128i)__builtin_ia32_pcmpestrm128((__v16qi)(__m128i)(A), (int)(LA), \
|
|
(__v16qi)(__m128i)(B), (int)(LB), \
|
|
(int)(M))
|
|
|
|
/// Uses the immediate operand \a M to perform a comparison of string
|
|
/// data with explicitly defined lengths that is contained in source operands
|
|
/// \a A and \a B. Returns an integer representing the result index of the
|
|
/// comparison.
|
|
///
|
|
/// \headerfile <x86intrin.h>
|
|
///
|
|
/// \code
|
|
/// int _mm_cmpestri(__m128i A, int LA, __m128i B, int LB, const int M);
|
|
/// \endcode
|
|
///
|
|
/// This intrinsic corresponds to the <c> VPCMPESTRI / PCMPESTRI </c>
|
|
/// instruction.
|
|
///
|
|
/// \param A
|
|
/// A 128-bit integer vector containing one of the source operands to be
|
|
/// compared.
|
|
/// \param LA
|
|
/// An integer that specifies the length of the string in \a A.
|
|
/// \param B
|
|
/// A 128-bit integer vector containing one of the source operands to be
|
|
/// compared.
|
|
/// \param LB
|
|
/// An integer that specifies the length of the string in \a B.
|
|
/// \param M
|
|
/// An 8-bit immediate operand specifying whether the characters are bytes or
|
|
/// words, the type of comparison to perform, and the format of the return
|
|
/// value. \n
|
|
/// Bits [1:0]: Determine source data format. \n
|
|
/// 00: 16 unsigned bytes \n
|
|
/// 01: 8 unsigned words \n
|
|
/// 10: 16 signed bytes \n
|
|
/// 11: 8 signed words \n
|
|
/// Bits [3:2]: Determine comparison type and aggregation method. \n
|
|
/// 00: Subset: Each character in \a B is compared for equality with all
|
|
/// the characters in \a A. \n
|
|
/// 01: Ranges: Each character in \a B is compared to \a A. The comparison
|
|
/// basis is greater than or equal for even-indexed elements in \a A,
|
|
/// and less than or equal for odd-indexed elements in \a A. \n
|
|
/// 10: Match: Compare each pair of corresponding characters in \a A and
|
|
/// \a B for equality. \n
|
|
/// 11: Substring: Search B for substring matches of \a A. \n
|
|
/// Bits [5:4]: Determine whether to perform a one's complement on the bit
|
|
/// mask of the comparison results. \n
|
|
/// 00: No effect. \n
|
|
/// 01: Negate the bit mask. \n
|
|
/// 10: No effect. \n
|
|
/// 11: Negate the bit mask only for bits with an index less than or equal
|
|
/// to the size of \a A or \a B. \n
|
|
/// Bit [6]: Determines whether the index of the lowest set bit or the
|
|
/// highest set bit is returned. \n
|
|
/// 0: The index of the least significant set bit. \n
|
|
/// 1: The index of the most significant set bit. \n
|
|
/// \returns Returns an integer representing the result index of the comparison.
|
|
#define _mm_cmpestri(A, LA, B, LB, M) \
|
|
(int)__builtin_ia32_pcmpestri128((__v16qi)(__m128i)(A), (int)(LA), \
|
|
(__v16qi)(__m128i)(B), (int)(LB), \
|
|
(int)(M))
|
|
|
|
/* SSE4.2 Packed Comparison Intrinsics and EFlag Reading. */
|
|
/// Uses the immediate operand \a M to perform a comparison of string
|
|
/// data with implicitly defined lengths that is contained in source operands
|
|
/// \a A and \a B. Returns 1 if the bit mask is zero and the length of the
|
|
/// string in \a B is the maximum, otherwise, returns 0.
|
|
///
|
|
/// \headerfile <x86intrin.h>
|
|
///
|
|
/// \code
|
|
/// int _mm_cmpistra(__m128i A, __m128i B, const int M);
|
|
/// \endcode
|
|
///
|
|
/// This intrinsic corresponds to the <c> VPCMPISTRI / PCMPISTRI </c>
|
|
/// instruction.
|
|
///
|
|
/// \param A
|
|
/// A 128-bit integer vector containing one of the source operands to be
|
|
/// compared.
|
|
/// \param B
|
|
/// A 128-bit integer vector containing one of the source operands to be
|
|
/// compared.
|
|
/// \param M
|
|
/// An 8-bit immediate operand specifying whether the characters are bytes or
|
|
/// words and the type of comparison to perform. \n
|
|
/// Bits [1:0]: Determine source data format. \n
|
|
/// 00: 16 unsigned bytes \n
|
|
/// 01: 8 unsigned words \n
|
|
/// 10: 16 signed bytes \n
|
|
/// 11: 8 signed words \n
|
|
/// Bits [3:2]: Determine comparison type and aggregation method. \n
|
|
/// 00: Subset: Each character in \a B is compared for equality with all
|
|
/// the characters in \a A. \n
|
|
/// 01: Ranges: Each character in \a B is compared to \a A. The comparison
|
|
/// basis is greater than or equal for even-indexed elements in \a A,
|
|
/// and less than or equal for odd-indexed elements in \a A. \n
|
|
/// 10: Match: Compare each pair of corresponding characters in \a A and
|
|
/// \a B for equality. \n
|
|
/// 11: Substring: Search \a B for substring matches of \a A. \n
|
|
/// Bits [5:4]: Determine whether to perform a one's complement on the bit
|
|
/// mask of the comparison results. \n
|
|
/// 00: No effect. \n
|
|
/// 01: Negate the bit mask. \n
|
|
/// 10: No effect. \n
|
|
/// 11: Negate the bit mask only for bits with an index less than or equal
|
|
/// to the size of \a A or \a B. \n
|
|
/// \returns Returns 1 if the bit mask is zero and the length of the string in
|
|
/// \a B is the maximum; otherwise, returns 0.
|
|
#define _mm_cmpistra(A, B, M) \
|
|
(int)__builtin_ia32_pcmpistria128((__v16qi)(__m128i)(A), \
|
|
(__v16qi)(__m128i)(B), (int)(M))
|
|
|
|
/// Uses the immediate operand \a M to perform a comparison of string
|
|
/// data with implicitly defined lengths that is contained in source operands
|
|
/// \a A and \a B. Returns 1 if the bit mask is non-zero, otherwise, returns
|
|
/// 0.
|
|
///
|
|
/// \headerfile <x86intrin.h>
|
|
///
|
|
/// \code
|
|
/// int _mm_cmpistrc(__m128i A, __m128i B, const int M);
|
|
/// \endcode
|
|
///
|
|
/// This intrinsic corresponds to the <c> VPCMPISTRI / PCMPISTRI </c>
|
|
/// instruction.
|
|
///
|
|
/// \param A
|
|
/// A 128-bit integer vector containing one of the source operands to be
|
|
/// compared.
|
|
/// \param B
|
|
/// A 128-bit integer vector containing one of the source operands to be
|
|
/// compared.
|
|
/// \param M
|
|
/// An 8-bit immediate operand specifying whether the characters are bytes or
|
|
/// words and the type of comparison to perform. \n
|
|
/// Bits [1:0]: Determine source data format. \n
|
|
/// 00: 16 unsigned bytes \n
|
|
/// 01: 8 unsigned words \n
|
|
/// 10: 16 signed bytes \n
|
|
/// 11: 8 signed words \n
|
|
/// Bits [3:2]: Determine comparison type and aggregation method. \n
|
|
/// 00: Subset: Each character in \a B is compared for equality with all
|
|
/// the characters in \a A. \n
|
|
/// 01: Ranges: Each character in \a B is compared to \a A. The comparison
|
|
/// basis is greater than or equal for even-indexed elements in \a A,
|
|
/// and less than or equal for odd-indexed elements in \a A. \n
|
|
/// 10: Match: Compare each pair of corresponding characters in \a A and
|
|
/// \a B for equality. \n
|
|
/// 11: Substring: Search B for substring matches of \a A. \n
|
|
/// Bits [5:4]: Determine whether to perform a one's complement on the bit
|
|
/// mask of the comparison results. \n
|
|
/// 00: No effect. \n
|
|
/// 01: Negate the bit mask. \n
|
|
/// 10: No effect. \n
|
|
/// 11: Negate the bit mask only for bits with an index less than or equal
|
|
/// to the size of \a A or \a B.
|
|
/// \returns Returns 1 if the bit mask is non-zero, otherwise, returns 0.
|
|
#define _mm_cmpistrc(A, B, M) \
|
|
(int)__builtin_ia32_pcmpistric128((__v16qi)(__m128i)(A), \
|
|
(__v16qi)(__m128i)(B), (int)(M))
|
|
|
|
/// Uses the immediate operand \a M to perform a comparison of string
|
|
/// data with implicitly defined lengths that is contained in source operands
|
|
/// \a A and \a B. Returns bit 0 of the resulting bit mask.
|
|
///
|
|
/// \headerfile <x86intrin.h>
|
|
///
|
|
/// \code
|
|
/// int _mm_cmpistro(__m128i A, __m128i B, const int M);
|
|
/// \endcode
|
|
///
|
|
/// This intrinsic corresponds to the <c> VPCMPISTRI / PCMPISTRI </c>
|
|
/// instruction.
|
|
///
|
|
/// \param A
|
|
/// A 128-bit integer vector containing one of the source operands to be
|
|
/// compared.
|
|
/// \param B
|
|
/// A 128-bit integer vector containing one of the source operands to be
|
|
/// compared.
|
|
/// \param M
|
|
/// An 8-bit immediate operand specifying whether the characters are bytes or
|
|
/// words and the type of comparison to perform. \n
|
|
/// Bits [1:0]: Determine source data format. \n
|
|
/// 00: 16 unsigned bytes \n
|
|
/// 01: 8 unsigned words \n
|
|
/// 10: 16 signed bytes \n
|
|
/// 11: 8 signed words \n
|
|
/// Bits [3:2]: Determine comparison type and aggregation method. \n
|
|
/// 00: Subset: Each character in \a B is compared for equality with all
|
|
/// the characters in \a A. \n
|
|
/// 01: Ranges: Each character in \a B is compared to \a A. The comparison
|
|
/// basis is greater than or equal for even-indexed elements in \a A,
|
|
/// and less than or equal for odd-indexed elements in \a A. \n
|
|
/// 10: Match: Compare each pair of corresponding characters in \a A and
|
|
/// \a B for equality. \n
|
|
/// 11: Substring: Search B for substring matches of \a A. \n
|
|
/// Bits [5:4]: Determine whether to perform a one's complement on the bit
|
|
/// mask of the comparison results. \n
|
|
/// 00: No effect. \n
|
|
/// 01: Negate the bit mask. \n
|
|
/// 10: No effect. \n
|
|
/// 11: Negate the bit mask only for bits with an index less than or equal
|
|
/// to the size of \a A or \a B. \n
|
|
/// \returns Returns bit 0 of the resulting bit mask.
|
|
#define _mm_cmpistro(A, B, M) \
|
|
(int)__builtin_ia32_pcmpistrio128((__v16qi)(__m128i)(A), \
|
|
(__v16qi)(__m128i)(B), (int)(M))
|
|
|
|
/// Uses the immediate operand \a M to perform a comparison of string
|
|
/// data with implicitly defined lengths that is contained in source operands
|
|
/// \a A and \a B. Returns 1 if the length of the string in \a A is less than
|
|
/// the maximum, otherwise, returns 0.
|
|
///
|
|
/// \headerfile <x86intrin.h>
|
|
///
|
|
/// \code
|
|
/// int _mm_cmpistrs(__m128i A, __m128i B, const int M);
|
|
/// \endcode
|
|
///
|
|
/// This intrinsic corresponds to the <c> VPCMPISTRI / PCMPISTRI </c>
|
|
/// instruction.
|
|
///
|
|
/// \param A
|
|
/// A 128-bit integer vector containing one of the source operands to be
|
|
/// compared.
|
|
/// \param B
|
|
/// A 128-bit integer vector containing one of the source operands to be
|
|
/// compared.
|
|
/// \param M
|
|
/// An 8-bit immediate operand specifying whether the characters are bytes or
|
|
/// words and the type of comparison to perform. \n
|
|
/// Bits [1:0]: Determine source data format. \n
|
|
/// 00: 16 unsigned bytes \n
|
|
/// 01: 8 unsigned words \n
|
|
/// 10: 16 signed bytes \n
|
|
/// 11: 8 signed words \n
|
|
/// Bits [3:2]: Determine comparison type and aggregation method. \n
|
|
/// 00: Subset: Each character in \a B is compared for equality with all
|
|
/// the characters in \a A. \n
|
|
/// 01: Ranges: Each character in \a B is compared to \a A. The comparison
|
|
/// basis is greater than or equal for even-indexed elements in \a A,
|
|
/// and less than or equal for odd-indexed elements in \a A. \n
|
|
/// 10: Match: Compare each pair of corresponding characters in \a A and
|
|
/// \a B for equality. \n
|
|
/// 11: Substring: Search \a B for substring matches of \a A. \n
|
|
/// Bits [5:4]: Determine whether to perform a one's complement on the bit
|
|
/// mask of the comparison results. \n
|
|
/// 00: No effect. \n
|
|
/// 01: Negate the bit mask. \n
|
|
/// 10: No effect. \n
|
|
/// 11: Negate the bit mask only for bits with an index less than or equal
|
|
/// to the size of \a A or \a B. \n
|
|
/// \returns Returns 1 if the length of the string in \a A is less than the
|
|
/// maximum, otherwise, returns 0.
|
|
#define _mm_cmpistrs(A, B, M) \
|
|
(int)__builtin_ia32_pcmpistris128((__v16qi)(__m128i)(A), \
|
|
(__v16qi)(__m128i)(B), (int)(M))
|
|
|
|
/// Uses the immediate operand \a M to perform a comparison of string
|
|
/// data with implicitly defined lengths that is contained in source operands
|
|
/// \a A and \a B. Returns 1 if the length of the string in \a B is less than
|
|
/// the maximum, otherwise, returns 0.
|
|
///
|
|
/// \headerfile <x86intrin.h>
|
|
///
|
|
/// \code
|
|
/// int _mm_cmpistrz(__m128i A, __m128i B, const int M);
|
|
/// \endcode
|
|
///
|
|
/// This intrinsic corresponds to the <c> VPCMPISTRI / PCMPISTRI </c>
|
|
/// instruction.
|
|
///
|
|
/// \param A
|
|
/// A 128-bit integer vector containing one of the source operands to be
|
|
/// compared.
|
|
/// \param B
|
|
/// A 128-bit integer vector containing one of the source operands to be
|
|
/// compared.
|
|
/// \param M
|
|
/// An 8-bit immediate operand specifying whether the characters are bytes or
|
|
/// words and the type of comparison to perform. \n
|
|
/// Bits [1:0]: Determine source data format. \n
|
|
/// 00: 16 unsigned bytes \n
|
|
/// 01: 8 unsigned words \n
|
|
/// 10: 16 signed bytes \n
|
|
/// 11: 8 signed words \n
|
|
/// Bits [3:2]: Determine comparison type and aggregation method. \n
|
|
/// 00: Subset: Each character in \a B is compared for equality with all
|
|
/// the characters in \a A. \n
|
|
/// 01: Ranges: Each character in \a B is compared to \a A. The comparison
|
|
/// basis is greater than or equal for even-indexed elements in \a A,
|
|
/// and less than or equal for odd-indexed elements in \a A. \n
|
|
/// 10: Match: Compare each pair of corresponding characters in \a A and
|
|
/// \a B for equality. \n
|
|
/// 11: Substring: Search \a B for substring matches of \a A. \n
|
|
/// Bits [5:4]: Determine whether to perform a one's complement on the bit
|
|
/// mask of the comparison results. \n
|
|
/// 00: No effect. \n
|
|
/// 01: Negate the bit mask. \n
|
|
/// 10: No effect. \n
|
|
/// 11: Negate the bit mask only for bits with an index less than or equal
|
|
/// to the size of \a A or \a B.
|
|
/// \returns Returns 1 if the length of the string in \a B is less than the
|
|
/// maximum, otherwise, returns 0.
|
|
#define _mm_cmpistrz(A, B, M) \
|
|
(int)__builtin_ia32_pcmpistriz128((__v16qi)(__m128i)(A), \
|
|
(__v16qi)(__m128i)(B), (int)(M))
|
|
|
|
/// Uses the immediate operand \a M to perform a comparison of string
|
|
/// data with explicitly defined lengths that is contained in source operands
|
|
/// \a A and \a B. Returns 1 if the bit mask is zero and the length of the
|
|
/// string in \a B is the maximum, otherwise, returns 0.
|
|
///
|
|
/// \headerfile <x86intrin.h>
|
|
///
|
|
/// \code
|
|
/// int _mm_cmpestra(__m128i A, int LA, __m128i B, int LB, const int M);
|
|
/// \endcode
|
|
///
|
|
/// This intrinsic corresponds to the <c> VPCMPESTRI / PCMPESTRI </c>
|
|
/// instruction.
|
|
///
|
|
/// \param A
|
|
/// A 128-bit integer vector containing one of the source operands to be
|
|
/// compared.
|
|
/// \param LA
|
|
/// An integer that specifies the length of the string in \a A.
|
|
/// \param B
|
|
/// A 128-bit integer vector containing one of the source operands to be
|
|
/// compared.
|
|
/// \param LB
|
|
/// An integer that specifies the length of the string in \a B.
|
|
/// \param M
|
|
/// An 8-bit immediate operand specifying whether the characters are bytes or
|
|
/// words and the type of comparison to perform. \n
|
|
/// Bits [1:0]: Determine source data format. \n
|
|
/// 00: 16 unsigned bytes \n
|
|
/// 01: 8 unsigned words \n
|
|
/// 10: 16 signed bytes \n
|
|
/// 11: 8 signed words \n
|
|
/// Bits [3:2]: Determine comparison type and aggregation method. \n
|
|
/// 00: Subset: Each character in \a B is compared for equality with all
|
|
/// the characters in \a A. \n
|
|
/// 01: Ranges: Each character in \a B is compared to \a A. The comparison
|
|
/// basis is greater than or equal for even-indexed elements in \a A,
|
|
/// and less than or equal for odd-indexed elements in \a A. \n
|
|
/// 10: Match: Compare each pair of corresponding characters in \a A and
|
|
/// \a B for equality. \n
|
|
/// 11: Substring: Search \a B for substring matches of \a A. \n
|
|
/// Bits [5:4]: Determine whether to perform a one's complement on the bit
|
|
/// mask of the comparison results. \n
|
|
/// 00: No effect. \n
|
|
/// 01: Negate the bit mask. \n
|
|
/// 10: No effect. \n
|
|
/// 11: Negate the bit mask only for bits with an index less than or equal
|
|
/// to the size of \a A or \a B.
|
|
/// \returns Returns 1 if the bit mask is zero and the length of the string in
|
|
/// \a B is the maximum, otherwise, returns 0.
|
|
#define _mm_cmpestra(A, LA, B, LB, M) \
|
|
(int)__builtin_ia32_pcmpestria128((__v16qi)(__m128i)(A), (int)(LA), \
|
|
(__v16qi)(__m128i)(B), (int)(LB), \
|
|
(int)(M))
|
|
|
|
/// Uses the immediate operand \a M to perform a comparison of string
|
|
/// data with explicitly defined lengths that is contained in source operands
|
|
/// \a A and \a B. Returns 1 if the resulting mask is non-zero, otherwise,
|
|
/// returns 0.
|
|
///
|
|
/// \headerfile <x86intrin.h>
|
|
///
|
|
/// \code
|
|
/// int _mm_cmpestrc(__m128i A, int LA, __m128i B, int LB, const int M);
|
|
/// \endcode
|
|
///
|
|
/// This intrinsic corresponds to the <c> VPCMPESTRI / PCMPESTRI </c>
|
|
/// instruction.
|
|
///
|
|
/// \param A
|
|
/// A 128-bit integer vector containing one of the source operands to be
|
|
/// compared.
|
|
/// \param LA
|
|
/// An integer that specifies the length of the string in \a A.
|
|
/// \param B
|
|
/// A 128-bit integer vector containing one of the source operands to be
|
|
/// compared.
|
|
/// \param LB
|
|
/// An integer that specifies the length of the string in \a B.
|
|
/// \param M
|
|
/// An 8-bit immediate operand specifying whether the characters are bytes or
|
|
/// words and the type of comparison to perform. \n
|
|
/// Bits [1:0]: Determine source data format. \n
|
|
/// 00: 16 unsigned bytes \n
|
|
/// 01: 8 unsigned words \n
|
|
/// 10: 16 signed bytes \n
|
|
/// 11: 8 signed words \n
|
|
/// Bits [3:2]: Determine comparison type and aggregation method. \n
|
|
/// 00: Subset: Each character in \a B is compared for equality with all
|
|
/// the characters in \a A. \n
|
|
/// 01: Ranges: Each character in \a B is compared to \a A. The comparison
|
|
/// basis is greater than or equal for even-indexed elements in \a A,
|
|
/// and less than or equal for odd-indexed elements in \a A. \n
|
|
/// 10: Match: Compare each pair of corresponding characters in \a A and
|
|
/// \a B for equality. \n
|
|
/// 11: Substring: Search \a B for substring matches of \a A. \n
|
|
/// Bits [5:4]: Determine whether to perform a one's complement on the bit
|
|
/// mask of the comparison results. \n
|
|
/// 00: No effect. \n
|
|
/// 01: Negate the bit mask. \n
|
|
/// 10: No effect. \n
|
|
/// 11: Negate the bit mask only for bits with an index less than or equal
|
|
/// to the size of \a A or \a B. \n
|
|
/// \returns Returns 1 if the resulting mask is non-zero, otherwise, returns 0.
|
|
#define _mm_cmpestrc(A, LA, B, LB, M) \
|
|
(int)__builtin_ia32_pcmpestric128((__v16qi)(__m128i)(A), (int)(LA), \
|
|
(__v16qi)(__m128i)(B), (int)(LB), \
|
|
(int)(M))
|
|
|
|
/// Uses the immediate operand \a M to perform a comparison of string
|
|
/// data with explicitly defined lengths that is contained in source operands
|
|
/// \a A and \a B. Returns bit 0 of the resulting bit mask.
|
|
///
|
|
/// \headerfile <x86intrin.h>
|
|
///
|
|
/// \code
|
|
/// int _mm_cmpestro(__m128i A, int LA, __m128i B, int LB, const int M);
|
|
/// \endcode
|
|
///
|
|
/// This intrinsic corresponds to the <c> VPCMPESTRI / PCMPESTRI </c>
|
|
/// instruction.
|
|
///
|
|
/// \param A
|
|
/// A 128-bit integer vector containing one of the source operands to be
|
|
/// compared.
|
|
/// \param LA
|
|
/// An integer that specifies the length of the string in \a A.
|
|
/// \param B
|
|
/// A 128-bit integer vector containing one of the source operands to be
|
|
/// compared.
|
|
/// \param LB
|
|
/// An integer that specifies the length of the string in \a B.
|
|
/// \param M
|
|
/// An 8-bit immediate operand specifying whether the characters are bytes or
|
|
/// words and the type of comparison to perform. \n
|
|
/// Bits [1:0]: Determine source data format. \n
|
|
/// 00: 16 unsigned bytes \n
|
|
/// 01: 8 unsigned words \n
|
|
/// 10: 16 signed bytes \n
|
|
/// 11: 8 signed words \n
|
|
/// Bits [3:2]: Determine comparison type and aggregation method. \n
|
|
/// 00: Subset: Each character in \a B is compared for equality with all
|
|
/// the characters in \a A. \n
|
|
/// 01: Ranges: Each character in \a B is compared to \a A. The comparison
|
|
/// basis is greater than or equal for even-indexed elements in \a A,
|
|
/// and less than or equal for odd-indexed elements in \a A. \n
|
|
/// 10: Match: Compare each pair of corresponding characters in \a A and
|
|
/// \a B for equality. \n
|
|
/// 11: Substring: Search \a B for substring matches of \a A. \n
|
|
/// Bits [5:4]: Determine whether to perform a one's complement on the bit
|
|
/// mask of the comparison results. \n
|
|
/// 00: No effect. \n
|
|
/// 01: Negate the bit mask. \n
|
|
/// 10: No effect. \n
|
|
/// 11: Negate the bit mask only for bits with an index less than or equal
|
|
/// to the size of \a A or \a B.
|
|
/// \returns Returns bit 0 of the resulting bit mask.
|
|
#define _mm_cmpestro(A, LA, B, LB, M) \
|
|
(int)__builtin_ia32_pcmpestrio128((__v16qi)(__m128i)(A), (int)(LA), \
|
|
(__v16qi)(__m128i)(B), (int)(LB), \
|
|
(int)(M))
|
|
|
|
/// Uses the immediate operand \a M to perform a comparison of string
|
|
/// data with explicitly defined lengths that is contained in source operands
|
|
/// \a A and \a B. Returns 1 if the length of the string in \a A is less than
|
|
/// the maximum, otherwise, returns 0.
|
|
///
|
|
/// \headerfile <x86intrin.h>
|
|
///
|
|
/// \code
|
|
/// int _mm_cmpestrs(__m128i A, int LA, __m128i B, int LB, const int M);
|
|
/// \endcode
|
|
///
|
|
/// This intrinsic corresponds to the <c> VPCMPESTRI / PCMPESTRI </c>
|
|
/// instruction.
|
|
///
|
|
/// \param A
|
|
/// A 128-bit integer vector containing one of the source operands to be
|
|
/// compared.
|
|
/// \param LA
|
|
/// An integer that specifies the length of the string in \a A.
|
|
/// \param B
|
|
/// A 128-bit integer vector containing one of the source operands to be
|
|
/// compared.
|
|
/// \param LB
|
|
/// An integer that specifies the length of the string in \a B.
|
|
/// \param M
|
|
/// An 8-bit immediate operand specifying whether the characters are bytes or
|
|
/// words and the type of comparison to perform. \n
|
|
/// Bits [1:0]: Determine source data format. \n
|
|
/// 00: 16 unsigned bytes \n
|
|
/// 01: 8 unsigned words \n
|
|
/// 10: 16 signed bytes \n
|
|
/// 11: 8 signed words \n
|
|
/// Bits [3:2]: Determine comparison type and aggregation method. \n
|
|
/// 00: Subset: Each character in \a B is compared for equality with all
|
|
/// the characters in \a A. \n
|
|
/// 01: Ranges: Each character in \a B is compared to \a A. The comparison
|
|
/// basis is greater than or equal for even-indexed elements in \a A,
|
|
/// and less than or equal for odd-indexed elements in \a A. \n
|
|
/// 10: Match: Compare each pair of corresponding characters in \a A and
|
|
/// \a B for equality. \n
|
|
/// 11: Substring: Search \a B for substring matches of \a A. \n
|
|
/// Bits [5:4]: Determine whether to perform a one's complement in the bit
|
|
/// mask of the comparison results. \n
|
|
/// 00: No effect. \n
|
|
/// 01: Negate the bit mask. \n
|
|
/// 10: No effect. \n
|
|
/// 11: Negate the bit mask only for bits with an index less than or equal
|
|
/// to the size of \a A or \a B. \n
|
|
/// \returns Returns 1 if the length of the string in \a A is less than the
|
|
/// maximum, otherwise, returns 0.
|
|
#define _mm_cmpestrs(A, LA, B, LB, M) \
|
|
(int)__builtin_ia32_pcmpestris128((__v16qi)(__m128i)(A), (int)(LA), \
|
|
(__v16qi)(__m128i)(B), (int)(LB), \
|
|
(int)(M))
|
|
|
|
/// Uses the immediate operand \a M to perform a comparison of string
|
|
/// data with explicitly defined lengths that is contained in source operands
|
|
/// \a A and \a B. Returns 1 if the length of the string in \a B is less than
|
|
/// the maximum, otherwise, returns 0.
|
|
///
|
|
/// \headerfile <x86intrin.h>
|
|
///
|
|
/// \code
|
|
/// int _mm_cmpestrz(__m128i A, int LA, __m128i B, int LB, const int M);
|
|
/// \endcode
|
|
///
|
|
/// This intrinsic corresponds to the <c> VPCMPESTRI </c> instruction.
|
|
///
|
|
/// \param A
|
|
/// A 128-bit integer vector containing one of the source operands to be
|
|
/// compared.
|
|
/// \param LA
|
|
/// An integer that specifies the length of the string in \a A.
|
|
/// \param B
|
|
/// A 128-bit integer vector containing one of the source operands to be
|
|
/// compared.
|
|
/// \param LB
|
|
/// An integer that specifies the length of the string in \a B.
|
|
/// \param M
|
|
/// An 8-bit immediate operand specifying whether the characters are bytes or
|
|
/// words and the type of comparison to perform. \n
|
|
/// Bits [1:0]: Determine source data format. \n
|
|
/// 00: 16 unsigned bytes \n
|
|
/// 01: 8 unsigned words \n
|
|
/// 10: 16 signed bytes \n
|
|
/// 11: 8 signed words \n
|
|
/// Bits [3:2]: Determine comparison type and aggregation method. \n
|
|
/// 00: Subset: Each character in \a B is compared for equality with all
|
|
/// the characters in \a A. \n
|
|
/// 01: Ranges: Each character in \a B is compared to \a A. The comparison
|
|
/// basis is greater than or equal for even-indexed elements in \a A,
|
|
/// and less than or equal for odd-indexed elements in \a A. \n
|
|
/// 10: Match: Compare each pair of corresponding characters in \a A and
|
|
/// \a B for equality. \n
|
|
/// 11: Substring: Search \a B for substring matches of \a A. \n
|
|
/// Bits [5:4]: Determine whether to perform a one's complement on the bit
|
|
/// mask of the comparison results. \n
|
|
/// 00: No effect. \n
|
|
/// 01: Negate the bit mask. \n
|
|
/// 10: No effect. \n
|
|
/// 11: Negate the bit mask only for bits with an index less than or equal
|
|
/// to the size of \a A or \a B.
|
|
/// \returns Returns 1 if the length of the string in \a B is less than the
|
|
/// maximum, otherwise, returns 0.
|
|
#define _mm_cmpestrz(A, LA, B, LB, M) \
|
|
(int)__builtin_ia32_pcmpestriz128((__v16qi)(__m128i)(A), (int)(LA), \
|
|
(__v16qi)(__m128i)(B), (int)(LB), \
|
|
(int)(M))
|
|
|
|
/* SSE4.2 Compare Packed Data -- Greater Than. */
|
|
/// Compares each of the corresponding 64-bit values of the 128-bit
|
|
/// integer vectors to determine if the values in the first operand are
|
|
/// greater than those in the second operand.
|
|
///
|
|
/// \headerfile <x86intrin.h>
|
|
///
|
|
/// This intrinsic corresponds to the <c> VPCMPGTQ / PCMPGTQ </c> instruction.
|
|
///
|
|
/// \param __V1
|
|
/// A 128-bit integer vector.
|
|
/// \param __V2
|
|
/// A 128-bit integer vector.
|
|
/// \returns A 128-bit integer vector containing the comparison results.
|
|
static __inline__ __m128i __DEFAULT_FN_ATTRS
|
|
_mm_cmpgt_epi64(__m128i __V1, __m128i __V2)
|
|
{
|
|
return (__m128i)((__v2di)__V1 > (__v2di)__V2);
|
|
}
|
|
|
|
/* SSE4.2 Accumulate CRC32. */
|
|
/// Adds the unsigned integer operand to the CRC-32C checksum of the
|
|
/// unsigned char operand.
|
|
///
|
|
/// \headerfile <x86intrin.h>
|
|
///
|
|
/// This intrinsic corresponds to the <c> CRC32B </c> instruction.
|
|
///
|
|
/// \param __C
|
|
/// An unsigned integer operand to add to the CRC-32C checksum of operand
|
|
/// \a __D.
|
|
/// \param __D
|
|
/// An unsigned 8-bit integer operand used to compute the CRC-32C checksum.
|
|
/// \returns The result of adding operand \a __C to the CRC-32C checksum of
|
|
/// operand \a __D.
|
|
static __inline__ unsigned int __DEFAULT_FN_ATTRS
|
|
_mm_crc32_u8(unsigned int __C, unsigned char __D)
|
|
{
|
|
return __builtin_ia32_crc32qi(__C, __D);
|
|
}
|
|
|
|
/// Adds the unsigned integer operand to the CRC-32C checksum of the
|
|
/// unsigned short operand.
|
|
///
|
|
/// \headerfile <x86intrin.h>
|
|
///
|
|
/// This intrinsic corresponds to the <c> CRC32W </c> instruction.
|
|
///
|
|
/// \param __C
|
|
/// An unsigned integer operand to add to the CRC-32C checksum of operand
|
|
/// \a __D.
|
|
/// \param __D
|
|
/// An unsigned 16-bit integer operand used to compute the CRC-32C checksum.
|
|
/// \returns The result of adding operand \a __C to the CRC-32C checksum of
|
|
/// operand \a __D.
|
|
static __inline__ unsigned int __DEFAULT_FN_ATTRS
|
|
_mm_crc32_u16(unsigned int __C, unsigned short __D)
|
|
{
|
|
return __builtin_ia32_crc32hi(__C, __D);
|
|
}
|
|
|
|
/// Adds the first unsigned integer operand to the CRC-32C checksum of
|
|
/// the second unsigned integer operand.
|
|
///
|
|
/// \headerfile <x86intrin.h>
|
|
///
|
|
/// This intrinsic corresponds to the <c> CRC32L </c> instruction.
|
|
///
|
|
/// \param __C
|
|
/// An unsigned integer operand to add to the CRC-32C checksum of operand
|
|
/// \a __D.
|
|
/// \param __D
|
|
/// An unsigned 32-bit integer operand used to compute the CRC-32C checksum.
|
|
/// \returns The result of adding operand \a __C to the CRC-32C checksum of
|
|
/// operand \a __D.
|
|
static __inline__ unsigned int __DEFAULT_FN_ATTRS
|
|
_mm_crc32_u32(unsigned int __C, unsigned int __D)
|
|
{
|
|
return __builtin_ia32_crc32si(__C, __D);
|
|
}
|
|
|
|
#ifdef __x86_64__
|
|
/// Adds the unsigned integer operand to the CRC-32C checksum of the
|
|
/// unsigned 64-bit integer operand.
|
|
///
|
|
/// \headerfile <x86intrin.h>
|
|
///
|
|
/// This intrinsic corresponds to the <c> CRC32Q </c> instruction.
|
|
///
|
|
/// \param __C
|
|
/// An unsigned integer operand to add to the CRC-32C checksum of operand
|
|
/// \a __D.
|
|
/// \param __D
|
|
/// An unsigned 64-bit integer operand used to compute the CRC-32C checksum.
|
|
/// \returns The result of adding operand \a __C to the CRC-32C checksum of
|
|
/// operand \a __D.
|
|
static __inline__ unsigned long long __DEFAULT_FN_ATTRS
|
|
_mm_crc32_u64(unsigned long long __C, unsigned long long __D)
|
|
{
|
|
return __builtin_ia32_crc32di(__C, __D);
|
|
}
|
|
#endif /* __x86_64__ */
|
|
|
|
#undef __DEFAULT_FN_ATTRS
|
|
|
|
#include <popcntintrin.h>
|
|
|
|
#endif /* __SMMINTRIN_H */
|