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774 lines
30 KiB
774 lines
30 KiB
/*===---- tmmintrin.h - SSSE3 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 __TMMINTRIN_H
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#define __TMMINTRIN_H
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#include <pmmintrin.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__("ssse3")))
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/// \brief Computes the absolute value of each of the packed 8-bit signed
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/// integers in the source operand and stores the 8-bit unsigned integer
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/// results in the destination.
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///
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/// \headerfile <x86intrin.h>
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///
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/// This intrinsic corresponds to the \c PABSB instruction.
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///
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/// \param __a
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/// A 64-bit vector of [8 x i8].
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/// \returns A 64-bit integer vector containing the absolute values of the
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/// elements in the operand.
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static __inline__ __m64 __DEFAULT_FN_ATTRS
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_mm_abs_pi8(__m64 __a)
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{
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return (__m64)__builtin_ia32_pabsb((__v8qi)__a);
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}
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/// \brief Computes the absolute value of each of the packed 8-bit signed
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/// integers in the source operand and stores the 8-bit unsigned integer
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/// results in the destination.
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///
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/// \headerfile <x86intrin.h>
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///
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/// This intrinsic corresponds to the \c VPABSB instruction.
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///
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/// \param __a
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/// A 128-bit vector of [16 x i8].
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/// \returns A 128-bit integer vector containing the absolute values of the
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/// elements in the operand.
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static __inline__ __m128i __DEFAULT_FN_ATTRS
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_mm_abs_epi8(__m128i __a)
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{
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return (__m128i)__builtin_ia32_pabsb128((__v16qi)__a);
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}
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/// \brief Computes the absolute value of each of the packed 16-bit signed
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/// integers in the source operand and stores the 16-bit unsigned integer
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/// results in the destination.
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///
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/// \headerfile <x86intrin.h>
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///
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/// This intrinsic corresponds to the \c PABSW instruction.
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///
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/// \param __a
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/// A 64-bit vector of [4 x i16].
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/// \returns A 64-bit integer vector containing the absolute values of the
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/// elements in the operand.
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static __inline__ __m64 __DEFAULT_FN_ATTRS
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_mm_abs_pi16(__m64 __a)
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{
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return (__m64)__builtin_ia32_pabsw((__v4hi)__a);
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}
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/// \brief Computes the absolute value of each of the packed 16-bit signed
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/// integers in the source operand and stores the 16-bit unsigned integer
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/// results in the destination.
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///
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/// \headerfile <x86intrin.h>
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///
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/// This intrinsic corresponds to the \c VPABSW instruction.
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///
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/// \param __a
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/// A 128-bit vector of [8 x i16].
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/// \returns A 128-bit integer vector containing the absolute values of the
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/// elements in the operand.
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static __inline__ __m128i __DEFAULT_FN_ATTRS
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_mm_abs_epi16(__m128i __a)
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{
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return (__m128i)__builtin_ia32_pabsw128((__v8hi)__a);
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}
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/// \brief Computes the absolute value of each of the packed 32-bit signed
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/// integers in the source operand and stores the 32-bit unsigned integer
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/// results in the destination.
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///
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/// \headerfile <x86intrin.h>
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///
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/// This intrinsic corresponds to the \c PABSD instruction.
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///
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/// \param __a
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/// A 64-bit vector of [2 x i32].
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/// \returns A 64-bit integer vector containing the absolute values of the
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/// elements in the operand.
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static __inline__ __m64 __DEFAULT_FN_ATTRS
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_mm_abs_pi32(__m64 __a)
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{
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return (__m64)__builtin_ia32_pabsd((__v2si)__a);
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}
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/// \brief Computes the absolute value of each of the packed 32-bit signed
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/// integers in the source operand and stores the 32-bit unsigned integer
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/// results in the destination.
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///
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/// \headerfile <x86intrin.h>
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///
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/// This intrinsic corresponds to the \c VPABSD instruction.
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///
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/// \param __a
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/// A 128-bit vector of [4 x i32].
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/// \returns A 128-bit integer vector containing the absolute values of the
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/// elements in the operand.
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static __inline__ __m128i __DEFAULT_FN_ATTRS
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_mm_abs_epi32(__m128i __a)
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{
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return (__m128i)__builtin_ia32_pabsd128((__v4si)__a);
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}
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/// \brief Concatenates the two 128-bit integer vector operands, and
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/// right-shifts the result by the number of bytes specified in the immediate
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/// operand.
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///
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/// \headerfile <x86intrin.h>
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///
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/// \code
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/// __m128i _mm_alignr_epi8(__m128i a, __m128i b, const int n);
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/// \endcode
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///
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/// This intrinsic corresponds to the \c PALIGNR instruction.
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///
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/// \param a
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/// A 128-bit vector of [16 x i8] containing one of the source operands.
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/// \param b
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/// A 128-bit vector of [16 x i8] containing one of the source operands.
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/// \param n
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/// An immediate operand specifying how many bytes to right-shift the result.
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/// \returns A 128-bit integer vector containing the concatenated right-shifted
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/// value.
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#define _mm_alignr_epi8(a, b, n) __extension__ ({ \
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(__m128i)__builtin_ia32_palignr128((__v16qi)(__m128i)(a), \
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(__v16qi)(__m128i)(b), (n)); })
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/// \brief Concatenates the two 64-bit integer vector operands, and right-shifts
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/// the result by the number of bytes specified in the immediate operand.
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///
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/// \headerfile <x86intrin.h>
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///
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/// \code
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/// __m64 _mm_alignr_pi8(__m64 a, __m64 b, const int n);
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/// \endcode
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///
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/// This intrinsic corresponds to the \c PALIGNR instruction.
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///
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/// \param a
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/// A 64-bit vector of [8 x i8] containing one of the source operands.
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/// \param b
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/// A 64-bit vector of [8 x i8] containing one of the source operands.
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/// \param n
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/// An immediate operand specifying how many bytes to right-shift the result.
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/// \returns A 64-bit integer vector containing the concatenated right-shifted
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/// value.
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#define _mm_alignr_pi8(a, b, n) __extension__ ({ \
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(__m64)__builtin_ia32_palignr((__v8qi)(__m64)(a), (__v8qi)(__m64)(b), (n)); })
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/// \brief Horizontally adds the adjacent pairs of values contained in 2 packed
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/// 128-bit vectors of [8 x i16].
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///
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/// \headerfile <x86intrin.h>
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///
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/// This intrinsic corresponds to the \c VPHADDW instruction.
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///
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/// \param __a
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/// A 128-bit vector of [8 x i16] containing one of the source operands. The
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/// horizontal sums of the values are stored in the lower bits of the
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/// destination.
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/// \param __b
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/// A 128-bit vector of [8 x i16] containing one of the source operands. The
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/// horizontal sums of the values are stored in the upper bits of the
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/// destination.
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/// \returns A 128-bit vector of [8 x i16] containing the horizontal sums of
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/// both operands.
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static __inline__ __m128i __DEFAULT_FN_ATTRS
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_mm_hadd_epi16(__m128i __a, __m128i __b)
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{
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return (__m128i)__builtin_ia32_phaddw128((__v8hi)__a, (__v8hi)__b);
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}
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/// \brief Horizontally adds the adjacent pairs of values contained in 2 packed
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/// 128-bit vectors of [4 x i32].
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///
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/// \headerfile <x86intrin.h>
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///
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/// This intrinsic corresponds to the \c VPHADDD instruction.
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///
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/// \param __a
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/// A 128-bit vector of [4 x i32] containing one of the source operands. The
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/// horizontal sums of the values are stored in the lower bits of the
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/// destination.
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/// \param __b
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/// A 128-bit vector of [4 x i32] containing one of the source operands. The
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/// horizontal sums of the values are stored in the upper bits of the
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/// destination.
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/// \returns A 128-bit vector of [4 x i32] containing the horizontal sums of
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/// both operands.
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static __inline__ __m128i __DEFAULT_FN_ATTRS
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_mm_hadd_epi32(__m128i __a, __m128i __b)
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{
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return (__m128i)__builtin_ia32_phaddd128((__v4si)__a, (__v4si)__b);
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}
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/// \brief Horizontally adds the adjacent pairs of values contained in 2 packed
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/// 64-bit vectors of [4 x i16].
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///
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/// \headerfile <x86intrin.h>
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///
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/// This intrinsic corresponds to the \c PHADDW instruction.
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///
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/// \param __a
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/// A 64-bit vector of [4 x i16] containing one of the source operands. The
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/// horizontal sums of the values are stored in the lower bits of the
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/// destination.
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/// \param __b
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/// A 64-bit vector of [4 x i16] containing one of the source operands. The
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/// horizontal sums of the values are stored in the upper bits of the
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/// destination.
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/// \returns A 64-bit vector of [4 x i16] containing the horizontal sums of both
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/// operands.
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static __inline__ __m64 __DEFAULT_FN_ATTRS
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_mm_hadd_pi16(__m64 __a, __m64 __b)
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{
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return (__m64)__builtin_ia32_phaddw((__v4hi)__a, (__v4hi)__b);
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}
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/// \brief Horizontally adds the adjacent pairs of values contained in 2 packed
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/// 64-bit vectors of [2 x i32].
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///
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/// \headerfile <x86intrin.h>
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///
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/// This intrinsic corresponds to the \c PHADDD instruction.
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///
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/// \param __a
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/// A 64-bit vector of [2 x i32] containing one of the source operands. The
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/// horizontal sums of the values are stored in the lower bits of the
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/// destination.
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/// \param __b
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/// A 64-bit vector of [2 x i32] containing one of the source operands. The
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/// horizontal sums of the values are stored in the upper bits of the
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/// destination.
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/// \returns A 64-bit vector of [2 x i32] containing the horizontal sums of both
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/// operands.
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static __inline__ __m64 __DEFAULT_FN_ATTRS
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_mm_hadd_pi32(__m64 __a, __m64 __b)
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{
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return (__m64)__builtin_ia32_phaddd((__v2si)__a, (__v2si)__b);
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}
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/// \brief Horizontally adds the adjacent pairs of values contained in 2 packed
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/// 128-bit vectors of [8 x i16]. Positive sums greater than 7FFFh are
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/// saturated to 7FFFh. Negative sums less than 8000h are saturated to 8000h.
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///
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/// \headerfile <x86intrin.h>
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///
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/// This intrinsic corresponds to the \c VPHADDSW instruction.
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///
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/// \param __a
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/// A 128-bit vector of [8 x i16] containing one of the source operands. The
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/// horizontal sums of the values are stored in the lower bits of the
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/// destination.
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/// \param __b
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/// A 128-bit vector of [8 x i16] containing one of the source operands. The
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/// horizontal sums of the values are stored in the upper bits of the
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/// destination.
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/// \returns A 128-bit vector of [8 x i16] containing the horizontal saturated
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/// sums of both operands.
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static __inline__ __m128i __DEFAULT_FN_ATTRS
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_mm_hadds_epi16(__m128i __a, __m128i __b)
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{
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return (__m128i)__builtin_ia32_phaddsw128((__v8hi)__a, (__v8hi)__b);
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}
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/// \brief Horizontally adds the adjacent pairs of values contained in 2 packed
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/// 64-bit vectors of [4 x i16]. Positive sums greater than 7FFFh are
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/// saturated to 7FFFh. Negative sums less than 8000h are saturated to 8000h.
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///
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/// \headerfile <x86intrin.h>
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///
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/// This intrinsic corresponds to the \c PHADDSW instruction.
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///
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/// \param __a
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/// A 64-bit vector of [4 x i16] containing one of the source operands. The
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/// horizontal sums of the values are stored in the lower bits of the
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/// destination.
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/// \param __b
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/// A 64-bit vector of [4 x i16] containing one of the source operands. The
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/// horizontal sums of the values are stored in the upper bits of the
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/// destination.
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/// \returns A 64-bit vector of [4 x i16] containing the horizontal saturated
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/// sums of both operands.
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static __inline__ __m64 __DEFAULT_FN_ATTRS
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_mm_hadds_pi16(__m64 __a, __m64 __b)
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{
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return (__m64)__builtin_ia32_phaddsw((__v4hi)__a, (__v4hi)__b);
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}
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/// \brief Horizontally subtracts the adjacent pairs of values contained in 2
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/// packed 128-bit vectors of [8 x i16].
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///
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/// \headerfile <x86intrin.h>
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///
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/// This intrinsic corresponds to the \c VPHSUBW instruction.
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///
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/// \param __a
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/// A 128-bit vector of [8 x i16] containing one of the source operands. The
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/// horizontal differences between the values are stored in the lower bits of
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/// the destination.
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/// \param __b
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/// A 128-bit vector of [8 x i16] containing one of the source operands. The
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/// horizontal differences between the values are stored in the upper bits of
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/// the destination.
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/// \returns A 128-bit vector of [8 x i16] containing the horizontal differences
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/// of both operands.
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static __inline__ __m128i __DEFAULT_FN_ATTRS
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_mm_hsub_epi16(__m128i __a, __m128i __b)
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{
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return (__m128i)__builtin_ia32_phsubw128((__v8hi)__a, (__v8hi)__b);
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}
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/// \brief Horizontally subtracts the adjacent pairs of values contained in 2
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/// packed 128-bit vectors of [4 x i32].
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///
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/// \headerfile <x86intrin.h>
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///
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/// This intrinsic corresponds to the \c VPHSUBD instruction.
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///
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/// \param __a
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/// A 128-bit vector of [4 x i32] containing one of the source operands. The
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/// horizontal differences between the values are stored in the lower bits of
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/// the destination.
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/// \param __b
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/// A 128-bit vector of [4 x i32] containing one of the source operands. The
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/// horizontal differences between the values are stored in the upper bits of
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/// the destination.
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/// \returns A 128-bit vector of [4 x i32] containing the horizontal differences
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/// of both operands.
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static __inline__ __m128i __DEFAULT_FN_ATTRS
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_mm_hsub_epi32(__m128i __a, __m128i __b)
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{
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return (__m128i)__builtin_ia32_phsubd128((__v4si)__a, (__v4si)__b);
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}
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/// \brief Horizontally subtracts the adjacent pairs of values contained in 2
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/// packed 64-bit vectors of [4 x i16].
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///
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/// \headerfile <x86intrin.h>
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///
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/// This intrinsic corresponds to the \c PHSUBW instruction.
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///
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/// \param __a
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/// A 64-bit vector of [4 x i16] containing one of the source operands. The
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/// horizontal differences between the values are stored in the lower bits of
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/// the destination.
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/// \param __b
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/// A 64-bit vector of [4 x i16] containing one of the source operands. The
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/// horizontal differences between the values are stored in the upper bits of
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/// the destination.
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/// \returns A 64-bit vector of [4 x i16] containing the horizontal differences
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/// of both operands.
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static __inline__ __m64 __DEFAULT_FN_ATTRS
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_mm_hsub_pi16(__m64 __a, __m64 __b)
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{
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return (__m64)__builtin_ia32_phsubw((__v4hi)__a, (__v4hi)__b);
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}
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/// \brief Horizontally subtracts the adjacent pairs of values contained in 2
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/// packed 64-bit vectors of [2 x i32].
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///
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/// \headerfile <x86intrin.h>
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///
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/// This intrinsic corresponds to the \c PHSUBD instruction.
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///
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/// \param __a
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/// A 64-bit vector of [2 x i32] containing one of the source operands. The
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/// horizontal differences between the values are stored in the lower bits of
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/// the destination.
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/// \param __b
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/// A 64-bit vector of [2 x i32] containing one of the source operands. The
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/// horizontal differences between the values are stored in the upper bits of
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/// the destination.
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/// \returns A 64-bit vector of [2 x i32] containing the horizontal differences
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/// of both operands.
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static __inline__ __m64 __DEFAULT_FN_ATTRS
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_mm_hsub_pi32(__m64 __a, __m64 __b)
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{
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return (__m64)__builtin_ia32_phsubd((__v2si)__a, (__v2si)__b);
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}
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/// \brief Horizontally subtracts the adjacent pairs of values contained in 2
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/// packed 128-bit vectors of [8 x i16]. Positive differences greater than
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/// 7FFFh are saturated to 7FFFh. Negative differences less than 8000h are
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/// saturated to 8000h.
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///
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/// \headerfile <x86intrin.h>
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///
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/// This intrinsic corresponds to the \c VPHSUBSW instruction.
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///
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/// \param __a
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/// A 128-bit vector of [8 x i16] containing one of the source operands. The
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/// horizontal differences between the values are stored in the lower bits of
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/// the destination.
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/// \param __b
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/// A 128-bit vector of [8 x i16] containing one of the source operands. The
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/// horizontal differences between the values are stored in the upper bits of
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/// the destination.
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/// \returns A 128-bit vector of [8 x i16] containing the horizontal saturated
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/// differences of both operands.
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static __inline__ __m128i __DEFAULT_FN_ATTRS
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_mm_hsubs_epi16(__m128i __a, __m128i __b)
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{
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return (__m128i)__builtin_ia32_phsubsw128((__v8hi)__a, (__v8hi)__b);
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}
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/// \brief Horizontally subtracts the adjacent pairs of values contained in 2
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/// packed 64-bit vectors of [4 x i16]. Positive differences greater than
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/// 7FFFh are saturated to 7FFFh. Negative differences less than 8000h are
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/// saturated to 8000h.
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///
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/// \headerfile <x86intrin.h>
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///
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/// This intrinsic corresponds to the \c PHSUBSW instruction.
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///
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/// \param __a
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/// A 64-bit vector of [4 x i16] containing one of the source operands. The
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/// horizontal differences between the values are stored in the lower bits of
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/// the destination.
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/// \param __b
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/// A 64-bit vector of [4 x i16] containing one of the source operands. The
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/// horizontal differences between the values are stored in the upper bits of
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/// the destination.
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/// \returns A 64-bit vector of [4 x i16] containing the horizontal saturated
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/// differences of both operands.
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static __inline__ __m64 __DEFAULT_FN_ATTRS
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_mm_hsubs_pi16(__m64 __a, __m64 __b)
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{
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return (__m64)__builtin_ia32_phsubsw((__v4hi)__a, (__v4hi)__b);
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}
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/// \brief Multiplies corresponding pairs of packed 8-bit unsigned integer
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/// values contained in the first source operand and packed 8-bit signed
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/// integer values contained in the second source operand, adds pairs of
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/// contiguous products with signed saturation, and writes the 16-bit sums to
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/// the corresponding bits in the destination. For example, bits [7:0] of
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/// both operands are multiplied, bits [15:8] of both operands are
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/// multiplied, and the sum of both results is written to bits [15:0] of the
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/// destination.
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///
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/// \headerfile <x86intrin.h>
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///
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/// This intrinsic corresponds to the \c VPMADDUBSW instruction.
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///
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/// \param __a
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/// A 128-bit integer vector containing the first source operand.
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/// \param __b
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/// A 128-bit integer vector containing the second source operand.
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/// \returns A 128-bit integer vector containing the sums of products of both
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/// operands:
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/// R0 := (__a0 * __b0) + (__a1 * __b1)
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/// R1 := (__a2 * __b2) + (__a3 * __b3)
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/// R2 := (__a4 * __b4) + (__a5 * __b5)
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/// R3 := (__a6 * __b6) + (__a7 * __b7)
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/// R4 := (__a8 * __b8) + (__a9 * __b9)
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/// R5 := (__a10 * __b10) + (__a11 * __b11)
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/// R6 := (__a12 * __b12) + (__a13 * __b13)
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/// R7 := (__a14 * __b14) + (__a15 * __b15)
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static __inline__ __m128i __DEFAULT_FN_ATTRS
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_mm_maddubs_epi16(__m128i __a, __m128i __b)
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{
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return (__m128i)__builtin_ia32_pmaddubsw128((__v16qi)__a, (__v16qi)__b);
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}
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/// \brief Multiplies corresponding pairs of packed 8-bit unsigned integer
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/// values contained in the first source operand and packed 8-bit signed
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/// integer values contained in the second source operand, adds pairs of
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/// contiguous products with signed saturation, and writes the 16-bit sums to
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/// the corresponding bits in the destination. For example, bits [7:0] of
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/// both operands are multiplied, bits [15:8] of both operands are
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/// multiplied, and the sum of both results is written to bits [15:0] of the
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/// destination.
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///
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/// \headerfile <x86intrin.h>
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///
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/// This intrinsic corresponds to the \c PMADDUBSW instruction.
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///
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/// \param __a
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/// A 64-bit integer vector containing the first source operand.
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/// \param __b
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/// A 64-bit integer vector containing the second source operand.
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/// \returns A 64-bit integer vector containing the sums of products of both
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/// operands:
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/// R0 := (__a0 * __b0) + (__a1 * __b1)
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/// R1 := (__a2 * __b2) + (__a3 * __b3)
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/// R2 := (__a4 * __b4) + (__a5 * __b5)
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/// R3 := (__a6 * __b6) + (__a7 * __b7)
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static __inline__ __m64 __DEFAULT_FN_ATTRS
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_mm_maddubs_pi16(__m64 __a, __m64 __b)
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{
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return (__m64)__builtin_ia32_pmaddubsw((__v8qi)__a, (__v8qi)__b);
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}
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/// \brief Multiplies packed 16-bit signed integer values, truncates the 32-bit
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/// products to the 18 most significant bits by right-shifting, rounds the
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/// truncated value by adding 1, and writes bits [16:1] to the destination.
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///
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/// \headerfile <x86intrin.h>
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///
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/// This intrinsic corresponds to the \c VPMULHRSW instruction.
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///
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/// \param __a
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/// A 128-bit vector of [8 x i16] containing one of the source operands.
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/// \param __b
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/// A 128-bit vector of [8 x i16] containing one of the source operands.
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/// \returns A 128-bit vector of [8 x i16] containing the rounded and scaled
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/// products of both operands.
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static __inline__ __m128i __DEFAULT_FN_ATTRS
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_mm_mulhrs_epi16(__m128i __a, __m128i __b)
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{
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return (__m128i)__builtin_ia32_pmulhrsw128((__v8hi)__a, (__v8hi)__b);
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}
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/// \brief Multiplies packed 16-bit signed integer values, truncates the 32-bit
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/// products to the 18 most significant bits by right-shifting, rounds the
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/// truncated value by adding 1, and writes bits [16:1] to the destination.
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///
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/// \headerfile <x86intrin.h>
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///
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/// This intrinsic corresponds to the \c PMULHRSW instruction.
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///
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/// \param __a
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/// A 64-bit vector of [4 x i16] containing one of the source operands.
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/// \param __b
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/// A 64-bit vector of [4 x i16] containing one of the source operands.
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/// \returns A 64-bit vector of [4 x i16] containing the rounded and scaled
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/// products of both operands.
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static __inline__ __m64 __DEFAULT_FN_ATTRS
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_mm_mulhrs_pi16(__m64 __a, __m64 __b)
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{
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return (__m64)__builtin_ia32_pmulhrsw((__v4hi)__a, (__v4hi)__b);
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}
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/// \brief Copies the 8-bit integers from a 128-bit integer vector to the
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/// destination or clears 8-bit values in the destination, as specified by
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/// the second source operand.
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///
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/// \headerfile <x86intrin.h>
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///
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/// This intrinsic corresponds to the \c VPSHUFB instruction.
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///
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/// \param __a
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/// A 128-bit integer vector containing the values to be copied.
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/// \param __b
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/// A 128-bit integer vector containing control bytes corresponding to
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/// positions in the destination:
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/// Bit 7:
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/// 1: Clear the corresponding byte in the destination.
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/// 0: Copy the selected source byte to the corresponding byte in the
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/// destination.
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/// Bits [6:4] Reserved.
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/// Bits [3:0] select the source byte to be copied.
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/// \returns A 128-bit integer vector containing the copied or cleared values.
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static __inline__ __m128i __DEFAULT_FN_ATTRS
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_mm_shuffle_epi8(__m128i __a, __m128i __b)
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{
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return (__m128i)__builtin_ia32_pshufb128((__v16qi)__a, (__v16qi)__b);
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}
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/// \brief Copies the 8-bit integers from a 64-bit integer vector to the
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/// destination or clears 8-bit values in the destination, as specified by
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/// the second source operand.
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///
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/// \headerfile <x86intrin.h>
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///
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/// This intrinsic corresponds to the \c PSHUFB instruction.
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///
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/// \param __a
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/// A 64-bit integer vector containing the values to be copied.
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/// \param __b
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/// A 64-bit integer vector containing control bytes corresponding to
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/// positions in the destination:
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/// Bit 7:
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/// 1: Clear the corresponding byte in the destination.
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/// 0: Copy the selected source byte to the corresponding byte in the
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/// destination.
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/// Bits [3:0] select the source byte to be copied.
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/// \returns A 64-bit integer vector containing the copied or cleared values.
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static __inline__ __m64 __DEFAULT_FN_ATTRS
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_mm_shuffle_pi8(__m64 __a, __m64 __b)
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{
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return (__m64)__builtin_ia32_pshufb((__v8qi)__a, (__v8qi)__b);
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}
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/// \brief For each 8-bit integer in the first source operand, perform one of
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/// the following actions as specified by the second source operand: If the
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/// byte in the second source is negative, calculate the two's complement of
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/// the corresponding byte in the first source, and write that value to the
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/// destination. If the byte in the second source is positive, copy the
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/// corresponding byte from the first source to the destination. If the byte
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/// in the second source is zero, clear the corresponding byte in the
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/// destination.
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///
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/// \headerfile <x86intrin.h>
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///
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/// This intrinsic corresponds to the \c VPSIGNB instruction.
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///
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/// \param __a
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/// A 128-bit integer vector containing the values to be copied.
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/// \param __b
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/// A 128-bit integer vector containing control bytes corresponding to
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/// positions in the destination.
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/// \returns A 128-bit integer vector containing the resultant values.
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static __inline__ __m128i __DEFAULT_FN_ATTRS
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_mm_sign_epi8(__m128i __a, __m128i __b)
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{
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return (__m128i)__builtin_ia32_psignb128((__v16qi)__a, (__v16qi)__b);
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}
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/// \brief For each 16-bit integer in the first source operand, perform one of
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/// the following actions as specified by the second source operand: If the
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/// word in the second source is negative, calculate the two's complement of
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/// the corresponding word in the first source, and write that value to the
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/// destination. If the word in the second source is positive, copy the
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/// corresponding word from the first source to the destination. If the word
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/// in the second source is zero, clear the corresponding word in the
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/// destination.
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///
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/// \headerfile <x86intrin.h>
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///
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/// This intrinsic corresponds to the \c VPSIGNW instruction.
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///
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/// \param __a
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/// A 128-bit integer vector containing the values to be copied.
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/// \param __b
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/// A 128-bit integer vector containing control words corresponding to
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/// positions in the destination.
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/// \returns A 128-bit integer vector containing the resultant values.
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static __inline__ __m128i __DEFAULT_FN_ATTRS
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_mm_sign_epi16(__m128i __a, __m128i __b)
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{
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return (__m128i)__builtin_ia32_psignw128((__v8hi)__a, (__v8hi)__b);
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}
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/// \brief For each 32-bit integer in the first source operand, perform one of
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/// the following actions as specified by the second source operand: If the
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/// doubleword in the second source is negative, calculate the two's
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/// complement of the corresponding word in the first source, and write that
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/// value to the destination. If the doubleword in the second source is
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/// positive, copy the corresponding word from the first source to the
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/// destination. If the doubleword in the second source is zero, clear the
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/// corresponding word in the destination.
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///
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/// \headerfile <x86intrin.h>
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///
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/// This intrinsic corresponds to the \c VPSIGND instruction.
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///
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/// \param __a
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/// A 128-bit integer vector containing the values to be copied.
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/// \param __b
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/// A 128-bit integer vector containing control doublewords corresponding to
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/// positions in the destination.
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/// \returns A 128-bit integer vector containing the resultant values.
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static __inline__ __m128i __DEFAULT_FN_ATTRS
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_mm_sign_epi32(__m128i __a, __m128i __b)
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{
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return (__m128i)__builtin_ia32_psignd128((__v4si)__a, (__v4si)__b);
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}
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/// \brief For each 8-bit integer in the first source operand, perform one of
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/// the following actions as specified by the second source operand: If the
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/// byte in the second source is negative, calculate the two's complement of
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/// the corresponding byte in the first source, and write that value to the
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/// destination. If the byte in the second source is positive, copy the
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/// corresponding byte from the first source to the destination. If the byte
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/// in the second source is zero, clear the corresponding byte in the
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/// destination.
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///
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/// \headerfile <x86intrin.h>
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///
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/// This intrinsic corresponds to the \c PSIGNB instruction.
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///
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/// \param __a
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/// A 64-bit integer vector containing the values to be copied.
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/// \param __b
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/// A 64-bit integer vector containing control bytes corresponding to
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/// positions in the destination.
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/// \returns A 64-bit integer vector containing the resultant values.
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static __inline__ __m64 __DEFAULT_FN_ATTRS
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_mm_sign_pi8(__m64 __a, __m64 __b)
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{
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return (__m64)__builtin_ia32_psignb((__v8qi)__a, (__v8qi)__b);
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}
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/// \brief For each 16-bit integer in the first source operand, perform one of
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/// the following actions as specified by the second source operand: If the
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/// word in the second source is negative, calculate the two's complement of
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/// the corresponding word in the first source, and write that value to the
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/// destination. If the word in the second source is positive, copy the
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/// corresponding word from the first source to the destination. If the word
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/// in the second source is zero, clear the corresponding word in the
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/// destination.
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///
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/// \headerfile <x86intrin.h>
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///
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/// This intrinsic corresponds to the \c PSIGNW instruction.
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///
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/// \param __a
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/// A 64-bit integer vector containing the values to be copied.
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/// \param __b
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/// A 64-bit integer vector containing control words corresponding to
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/// positions in the destination.
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/// \returns A 64-bit integer vector containing the resultant values.
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static __inline__ __m64 __DEFAULT_FN_ATTRS
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_mm_sign_pi16(__m64 __a, __m64 __b)
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{
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return (__m64)__builtin_ia32_psignw((__v4hi)__a, (__v4hi)__b);
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}
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/// \brief For each 32-bit integer in the first source operand, perform one of
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/// the following actions as specified by the second source operand: If the
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/// doubleword in the second source is negative, calculate the two's
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/// complement of the corresponding doubleword in the first source, and
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/// write that value to the destination. If the doubleword in the second
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/// source is positive, copy the corresponding doubleword from the first
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/// source to the destination. If the doubleword in the second source is
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/// zero, clear the corresponding doubleword in the destination.
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///
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/// \headerfile <x86intrin.h>
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///
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/// This intrinsic corresponds to the \c PSIGND instruction.
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///
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/// \param __a
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/// A 64-bit integer vector containing the values to be copied.
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/// \param __b
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/// A 64-bit integer vector containing two control doublewords corresponding
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/// to positions in the destination.
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/// \returns A 64-bit integer vector containing the resultant values.
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static __inline__ __m64 __DEFAULT_FN_ATTRS
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_mm_sign_pi32(__m64 __a, __m64 __b)
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{
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return (__m64)__builtin_ia32_psignd((__v2si)__a, (__v2si)__b);
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}
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#undef __DEFAULT_FN_ATTRS
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#endif /* __TMMINTRIN_H */
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