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/*===---- tmmintrin.h - SSSE3 intrinsics -----------------------------------===

 *

 * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.

 * See https://llvm.org/LICENSE.txt for license information.

 * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception

 *

 *===-----------------------------------------------------------------------===

 */

#ifndef __TMMINTRIN_H

#define __TMMINTRIN_H

#if !defined(__i386__) && !defined(__x86_64__)

#error "This header is only meant to be used on x86 and x64 architecture"

#endif

#include <pmmintrin.h>

/* Define the default attributes for the functions in this file. */

#define __DEFAULT_FN_ATTRS __attribute__((__always_inline__, __nodebug__, __target__("ssse3"), __min_vector_width__(64)))

#define __DEFAULT_FN_ATTRS_MMX __attribute__((__always_inline__, __nodebug__, __target__("mmx,ssse3"), __min_vector_width__(64)))

/// Computes the absolute value of each of the packed 8-bit signed

///    integers in the source operand and stores the 8-bit unsigned integer

///    results in the destination.

///

/// \headerfile <x86intrin.h>

///

/// This intrinsic corresponds to the \c PABSB instruction.

///

/// \param __a

///    A 64-bit vector of [8 x i8].

/// \returns A 64-bit integer vector containing the absolute values of the

///    elements in the operand.

static __inline__ __m64 __DEFAULT_FN_ATTRS_MMX

_mm_abs_pi8(__m64 __a)

{

    return (__m64)__builtin_ia32_pabsb((__v8qi)__a);

}

/// Computes the absolute value of each of the packed 8-bit signed

///    integers in the source operand and stores the 8-bit unsigned integer

///    results in the destination.

///

/// \headerfile <x86intrin.h>

///

/// This intrinsic corresponds to the \c VPABSB instruction.

///

/// \param __a

///    A 128-bit vector of [16 x i8].

/// \returns A 128-bit integer vector containing the absolute values of the

///    elements in the operand.

static __inline__ __m128i __DEFAULT_FN_ATTRS

_mm_abs_epi8(__m128i __a)

{

    return (__m128i)__builtin_elementwise_abs((__v16qs)__a);

}

/// Computes the absolute value of each of the packed 16-bit signed

///    integers in the source operand and stores the 16-bit unsigned integer

///    results in the destination.

///

/// \headerfile <x86intrin.h>

///

/// This intrinsic corresponds to the \c PABSW instruction.

///

/// \param __a

///    A 64-bit vector of [4 x i16].

/// \returns A 64-bit integer vector containing the absolute values of the

///    elements in the operand.

static __inline__ __m64 __DEFAULT_FN_ATTRS_MMX

_mm_abs_pi16(__m64 __a)

{

    return (__m64)__builtin_ia32_pabsw((__v4hi)__a);

}

/// Computes the absolute value of each of the packed 16-bit signed

///    integers in the source operand and stores the 16-bit unsigned integer

///    results in the destination.

///

/// \headerfile <x86intrin.h>

///

/// This intrinsic corresponds to the \c VPABSW instruction.

///

/// \param __a

///    A 128-bit vector of [8 x i16].

/// \returns A 128-bit integer vector containing the absolute values of the

///    elements in the operand.

static __inline__ __m128i __DEFAULT_FN_ATTRS

_mm_abs_epi16(__m128i __a)

{

    return (__m128i)__builtin_elementwise_abs((__v8hi)__a);

}

/// Computes the absolute value of each of the packed 32-bit signed

///    integers in the source operand and stores the 32-bit unsigned integer

///    results in the destination.

///

/// \headerfile <x86intrin.h>

///

/// This intrinsic corresponds to the \c PABSD instruction.

///

/// \param __a

///    A 64-bit vector of [2 x i32].

/// \returns A 64-bit integer vector containing the absolute values of the

///    elements in the operand.

static __inline__ __m64 __DEFAULT_FN_ATTRS_MMX

_mm_abs_pi32(__m64 __a)

{

    return (__m64)__builtin_ia32_pabsd((__v2si)__a);

}

/// Computes the absolute value of each of the packed 32-bit signed

///    integers in the source operand and stores the 32-bit unsigned integer

///    results in the destination.

///

/// \headerfile <x86intrin.h>

///

/// This intrinsic corresponds to the \c VPABSD instruction.

///

/// \param __a

///    A 128-bit vector of [4 x i32].

/// \returns A 128-bit integer vector containing the absolute values of the

///    elements in the operand.

static __inline__ __m128i __DEFAULT_FN_ATTRS

_mm_abs_epi32(__m128i __a)

{

    return (__m128i)__builtin_elementwise_abs((__v4si)__a);

}

/// Concatenates the two 128-bit integer vector operands, and

///    right-shifts the result by the number of bytes specified in the immediate

///    operand.

///

/// \headerfile <x86intrin.h>

///

/// \code

/// __m128i _mm_alignr_epi8(__m128i a, __m128i b, const int n);

/// \endcode

///

/// This intrinsic corresponds to the \c PALIGNR instruction.

///

/// \param a

///    A 128-bit vector of [16 x i8] containing one of the source operands.

/// \param b

///    A 128-bit vector of [16 x i8] containing one of the source operands.

/// \param n

///    An immediate operand specifying how many bytes to right-shift the result.

/// \returns A 128-bit integer vector containing the concatenated right-shifted

///    value.

#define _mm_alignr_epi8(a, b, n) \

  ((__m128i)__builtin_ia32_palignr128((__v16qi)(__m128i)(a), \

                                      (__v16qi)(__m128i)(b), (n)))

/// Concatenates the two 64-bit integer vector operands, and right-shifts

///    the result by the number of bytes specified in the immediate operand.

///

/// \headerfile <x86intrin.h>

///

/// \code

/// __m64 _mm_alignr_pi8(__m64 a, __m64 b, const int n);

/// \endcode

///

/// This intrinsic corresponds to the \c PALIGNR instruction.

///

/// \param a

///    A 64-bit vector of [8 x i8] containing one of the source operands.

/// \param b

///    A 64-bit vector of [8 x i8] containing one of the source operands.

/// \param n

///    An immediate operand specifying how many bytes to right-shift the result.

/// \returns A 64-bit integer vector containing the concatenated right-shifted

///    value.

#define _mm_alignr_pi8(a, b, n) \

  ((__m64)__builtin_ia32_palignr((__v8qi)(__m64)(a), (__v8qi)(__m64)(b), (n)))

/// Horizontally adds the adjacent pairs of values contained in 2 packed

///    128-bit vectors of [8 x i16].

///

/// \headerfile <x86intrin.h>

///

/// This intrinsic corresponds to the \c VPHADDW instruction.

///

/// \param __a

///    A 128-bit vector of [8 x i16] containing one of the source operands. The

///    horizontal sums of the values are stored in the lower bits of the

///    destination.

/// \param __b

///    A 128-bit vector of [8 x i16] containing one of the source operands. The

///    horizontal sums of the values are stored in the upper bits of the

///    destination.

/// \returns A 128-bit vector of [8 x i16] containing the horizontal sums of

///    both operands.

static __inline__ __m128i __DEFAULT_FN_ATTRS

_mm_hadd_epi16(__m128i __a, __m128i __b)

{

    return (__m128i)__builtin_ia32_phaddw128((__v8hi)__a, (__v8hi)__b);

}

/// Horizontally adds the adjacent pairs of values contained in 2 packed

///    128-bit vectors of [4 x i32].

///

/// \headerfile <x86intrin.h>

///

/// This intrinsic corresponds to the \c VPHADDD instruction.

///

/// \param __a

///    A 128-bit vector of [4 x i32] containing one of the source operands. The

///    horizontal sums of the values are stored in the lower bits of the

///    destination.

/// \param __b

///    A 128-bit vector of [4 x i32] containing one of the source operands. The

///    horizontal sums of the values are stored in the upper bits of the

///    destination.

/// \returns A 128-bit vector of [4 x i32] containing the horizontal sums of

///    both operands.

static __inline__ __m128i __DEFAULT_FN_ATTRS

_mm_hadd_epi32(__m128i __a, __m128i __b)

{

    return (__m128i)__builtin_ia32_phaddd128((__v4si)__a, (__v4si)__b);

}

/// Horizontally adds the adjacent pairs of values contained in 2 packed

///    64-bit vectors of [4 x i16].

///

/// \headerfile <x86intrin.h>

///

/// This intrinsic corresponds to the \c PHADDW instruction.

///

/// \param __a

///    A 64-bit vector of [4 x i16] containing one of the source operands. The

///    horizontal sums of the values are stored in the lower bits of the

///    destination.

/// \param __b

///    A 64-bit vector of [4 x i16] containing one of the source operands. The

///    horizontal sums of the values are stored in the upper bits of the

///    destination.

/// \returns A 64-bit vector of [4 x i16] containing the horizontal sums of both

///    operands.

static __inline__ __m64 __DEFAULT_FN_ATTRS_MMX

_mm_hadd_pi16(__m64 __a, __m64 __b)

{

    return (__m64)__builtin_ia32_phaddw((__v4hi)__a, (__v4hi)__b);

}

/// Horizontally adds the adjacent pairs of values contained in 2 packed

///    64-bit vectors of [2 x i32].

///

/// \headerfile <x86intrin.h>

///

/// This intrinsic corresponds to the \c PHADDD instruction.

///

/// \param __a

///    A 64-bit vector of [2 x i32] containing one of the source operands. The

///    horizontal sums of the values are stored in the lower bits of the

///    destination.

/// \param __b

///    A 64-bit vector of [2 x i32] containing one of the source operands. The

///    horizontal sums of the values are stored in the upper bits of the

///    destination.

/// \returns A 64-bit vector of [2 x i32] containing the horizontal sums of both

///    operands.

static __inline__ __m64 __DEFAULT_FN_ATTRS_MMX

_mm_hadd_pi32(__m64 __a, __m64 __b)

{

    return (__m64)__builtin_ia32_phaddd((__v2si)__a, (__v2si)__b);

}

/// Horizontally adds the adjacent pairs of values contained in 2 packed

///    128-bit vectors of [8 x i16]. Positive sums greater than 0x7FFF are

///    saturated to 0x7FFF. Negative sums less than 0x8000 are saturated to

///    0x8000.

///

/// \headerfile <x86intrin.h>

///

/// This intrinsic corresponds to the \c VPHADDSW instruction.

///

/// \param __a

///    A 128-bit vector of [8 x i16] containing one of the source operands. The

///    horizontal sums of the values are stored in the lower bits of the

///    destination.

/// \param __b

///    A 128-bit vector of [8 x i16] containing one of the source operands. The

///    horizontal sums of the values are stored in the upper bits of the

///    destination.

/// \returns A 128-bit vector of [8 x i16] containing the horizontal saturated

///    sums of both operands.

static __inline__ __m128i __DEFAULT_FN_ATTRS

_mm_hadds_epi16(__m128i __a, __m128i __b)

{

    return (__m128i)__builtin_ia32_phaddsw128((__v8hi)__a, (__v8hi)__b);

}

/// Horizontally adds the adjacent pairs of values contained in 2 packed

///    64-bit vectors of [4 x i16]. Positive sums greater than 0x7FFF are

///    saturated to 0x7FFF. Negative sums less than 0x8000 are saturated to

///    0x8000.

///

/// \headerfile <x86intrin.h>

///

/// This intrinsic corresponds to the \c PHADDSW instruction.

///

/// \param __a

///    A 64-bit vector of [4 x i16] containing one of the source operands. The

///    horizontal sums of the values are stored in the lower bits of the

///    destination.

/// \param __b

///    A 64-bit vector of [4 x i16] containing one of the source operands. The

///    horizontal sums of the values are stored in the upper bits of the

///    destination.

/// \returns A 64-bit vector of [4 x i16] containing the horizontal saturated

///    sums of both operands.

static __inline__ __m64 __DEFAULT_FN_ATTRS_MMX

_mm_hadds_pi16(__m64 __a, __m64 __b)

{

    return (__m64)__builtin_ia32_phaddsw((__v4hi)__a, (__v4hi)__b);

}

/// Horizontally subtracts the adjacent pairs of values contained in 2

///    packed 128-bit vectors of [8 x i16].

///

/// \headerfile <x86intrin.h>

///

/// This intrinsic corresponds to the \c VPHSUBW instruction.

///

/// \param __a

///    A 128-bit vector of [8 x i16] containing one of the source operands. The

///    horizontal differences between the values are stored in the lower bits of

///    the destination.

/// \param __b

///    A 128-bit vector of [8 x i16] containing one of the source operands. The

///    horizontal differences between the values are stored in the upper bits of

///    the destination.

/// \returns A 128-bit vector of [8 x i16] containing the horizontal differences

///    of both operands.

static __inline__ __m128i __DEFAULT_FN_ATTRS

_mm_hsub_epi16(__m128i __a, __m128i __b)

{

    return (__m128i)__builtin_ia32_phsubw128((__v8hi)__a, (__v8hi)__b);

}

/// Horizontally subtracts the adjacent pairs of values contained in 2

///    packed 128-bit vectors of [4 x i32].

///

/// \headerfile <x86intrin.h>

///

/// This intrinsic corresponds to the \c VPHSUBD instruction.

///

/// \param __a

///    A 128-bit vector of [4 x i32] containing one of the source operands. The

///    horizontal differences between the values are stored in the lower bits of

///    the destination.

/// \param __b

///    A 128-bit vector of [4 x i32] containing one of the source operands. The

///    horizontal differences between the values are stored in the upper bits of

///    the destination.

/// \returns A 128-bit vector of [4 x i32] containing the horizontal differences

///    of both operands.

static __inline__ __m128i __DEFAULT_FN_ATTRS

_mm_hsub_epi32(__m128i __a, __m128i __b)

{

    return (__m128i)__builtin_ia32_phsubd128((__v4si)__a, (__v4si)__b);

}

/// Horizontally subtracts the adjacent pairs of values contained in 2

///    packed 64-bit vectors of [4 x i16].

///

/// \headerfile <x86intrin.h>

///

/// This intrinsic corresponds to the \c PHSUBW instruction.

///

/// \param __a

///    A 64-bit vector of [4 x i16] containing one of the source operands. The

///    horizontal differences between the values are stored in the lower bits of

///    the destination.

/// \param __b

///    A 64-bit vector of [4 x i16] containing one of the source operands. The

///    horizontal differences between the values are stored in the upper bits of

///    the destination.

/// \returns A 64-bit vector of [4 x i16] containing the horizontal differences

///    of both operands.

static __inline__ __m64 __DEFAULT_FN_ATTRS_MMX

_mm_hsub_pi16(__m64 __a, __m64 __b)

{

    return (__m64)__builtin_ia32_phsubw((__v4hi)__a, (__v4hi)__b);

}

/// Horizontally subtracts the adjacent pairs of values contained in 2

///    packed 64-bit vectors of [2 x i32].

///

/// \headerfile <x86intrin.h>

///

/// This intrinsic corresponds to the \c PHSUBD instruction.

///

/// \param __a

///    A 64-bit vector of [2 x i32] containing one of the source operands. The

///    horizontal differences between the values are stored in the lower bits of

///    the destination.

/// \param __b

///    A 64-bit vector of [2 x i32] containing one of the source operands. The

///    horizontal differences between the values are stored in the upper bits of

///    the destination.

/// \returns A 64-bit vector of [2 x i32] containing the horizontal differences

///    of both operands.

static __inline__ __m64 __DEFAULT_FN_ATTRS_MMX

_mm_hsub_pi32(__m64 __a, __m64 __b)

{

    return (__m64)__builtin_ia32_phsubd((__v2si)__a, (__v2si)__b);

}

/// Horizontally subtracts the adjacent pairs of values contained in 2

///    packed 128-bit vectors of [8 x i16]. Positive differences greater than

///    0x7FFF are saturated to 0x7FFF. Negative differences less than 0x8000 are

///    saturated to 0x8000.

///

/// \headerfile <x86intrin.h>

///

/// This intrinsic corresponds to the \c VPHSUBSW instruction.

///

/// \param __a

///    A 128-bit vector of [8 x i16] containing one of the source operands. The

///    horizontal differences between the values are stored in the lower bits of

///    the destination.

/// \param __b

///    A 128-bit vector of [8 x i16] containing one of the source operands. The

///    horizontal differences between the values are stored in the upper bits of

///    the destination.

/// \returns A 128-bit vector of [8 x i16] containing the horizontal saturated

///    differences of both operands.

static __inline__ __m128i __DEFAULT_FN_ATTRS

_mm_hsubs_epi16(__m128i __a, __m128i __b)

{

    return (__m128i)__builtin_ia32_phsubsw128((__v8hi)__a, (__v8hi)__b);

}

/// Horizontally subtracts the adjacent pairs of values contained in 2

///    packed 64-bit vectors of [4 x i16]. Positive differences greater than

///    0x7FFF are saturated to 0x7FFF. Negative differences less than 0x8000 are

///    saturated to 0x8000.

///

/// \headerfile <x86intrin.h>

///

/// This intrinsic corresponds to the \c PHSUBSW instruction.

///

/// \param __a

///    A 64-bit vector of [4 x i16] containing one of the source operands. The

///    horizontal differences between the values are stored in the lower bits of

///    the destination.

/// \param __b

///    A 64-bit vector of [4 x i16] containing one of the source operands. The

///    horizontal differences between the values are stored in the upper bits of

///    the destination.

/// \returns A 64-bit vector of [4 x i16] containing the horizontal saturated

///    differences of both operands.

static __inline__ __m64 __DEFAULT_FN_ATTRS_MMX

_mm_hsubs_pi16(__m64 __a, __m64 __b)

{

    return (__m64)__builtin_ia32_phsubsw((__v4hi)__a, (__v4hi)__b);

}

/// Multiplies corresponding pairs of packed 8-bit unsigned integer

///    values contained in the first source operand and packed 8-bit signed

///    integer values contained in the second source operand, adds pairs of

///    contiguous products with signed saturation, and writes the 16-bit sums to

///    the corresponding bits in the destination.

///

///    For example, bits [7:0] of both operands are multiplied, bits [15:8] of

///    both operands are multiplied, and the sum of both results is written to

///    bits [15:0] of the destination.

///

/// \headerfile <x86intrin.h>

///

/// This intrinsic corresponds to the \c VPMADDUBSW instruction.

///

/// \param __a

///    A 128-bit integer vector containing the first source operand.

/// \param __b

///    A 128-bit integer vector containing the second source operand.

/// \returns A 128-bit integer vector containing the sums of products of both

///    operands: \n

///    \a R0 := (\a __a0 * \a __b0) + (\a __a1 * \a __b1) \n

///    \a R1 := (\a __a2 * \a __b2) + (\a __a3 * \a __b3) \n

///    \a R2 := (\a __a4 * \a __b4) + (\a __a5 * \a __b5) \n

///    \a R3 := (\a __a6 * \a __b6) + (\a __a7 * \a __b7) \n

///    \a R4 := (\a __a8 * \a __b8) + (\a __a9 * \a __b9) \n

///    \a R5 := (\a __a10 * \a __b10) + (\a __a11 * \a __b11) \n

///    \a R6 := (\a __a12 * \a __b12) + (\a __a13 * \a __b13) \n

///    \a R7 := (\a __a14 * \a __b14) + (\a __a15 * \a __b15)

static __inline__ __m128i __DEFAULT_FN_ATTRS

_mm_maddubs_epi16(__m128i __a, __m128i __b)

{

    return (__m128i)__builtin_ia32_pmaddubsw128((__v16qi)__a, (__v16qi)__b);

}

/// Multiplies corresponding pairs of packed 8-bit unsigned integer

///    values contained in the first source operand and packed 8-bit signed

///    integer values contained in the second source operand, adds pairs of

///    contiguous products with signed saturation, and writes the 16-bit sums to

///    the corresponding bits in the destination.

///

///    For example, bits [7:0] of both operands are multiplied, bits [15:8] of

///    both operands are multiplied, and the sum of both results is written to

///    bits [15:0] of the destination.

///

/// \headerfile <x86intrin.h>

///

/// This intrinsic corresponds to the \c PMADDUBSW instruction.

///

/// \param __a

///    A 64-bit integer vector containing the first source operand.

/// \param __b

///    A 64-bit integer vector containing the second source operand.

/// \returns A 64-bit integer vector containing the sums of products of both

///    operands: \n

///    \a R0 := (\a __a0 * \a __b0) + (\a __a1 * \a __b1) \n

///    \a R1 := (\a __a2 * \a __b2) + (\a __a3 * \a __b3) \n

///    \a R2 := (\a __a4 * \a __b4) + (\a __a5 * \a __b5) \n

///    \a R3 := (\a __a6 * \a __b6) + (\a __a7 * \a __b7)

static __inline__ __m64 __DEFAULT_FN_ATTRS_MMX

_mm_maddubs_pi16(__m64 __a, __m64 __b)

{

    return (__m64)__builtin_ia32_pmaddubsw((__v8qi)__a, (__v8qi)__b);

}

/// Multiplies packed 16-bit signed integer values, truncates the 32-bit

///    products to the 18 most significant bits by right-shifting, rounds the

///    truncated value by adding 1, and writes bits [16:1] to the destination.

///

/// \headerfile <x86intrin.h>

///

/// This intrinsic corresponds to the \c VPMULHRSW instruction.

///

/// \param __a

///    A 128-bit vector of [8 x i16] containing one of the source operands.

/// \param __b

///    A 128-bit vector of [8 x i16] containing one of the source operands.

/// \returns A 128-bit vector of [8 x i16] containing the rounded and scaled

///    products of both operands.

static __inline__ __m128i __DEFAULT_FN_ATTRS

_mm_mulhrs_epi16(__m128i __a, __m128i __b)

{

    return (__m128i)__builtin_ia32_pmulhrsw128((__v8hi)__a, (__v8hi)__b);

}

/// Multiplies packed 16-bit signed integer values, truncates the 32-bit

///    products to the 18 most significant bits by right-shifting, rounds the

///    truncated value by adding 1, and writes bits [16:1] to the destination.

///

/// \headerfile <x86intrin.h>

///

/// This intrinsic corresponds to the \c PMULHRSW instruction.

///

/// \param __a

///    A 64-bit vector of [4 x i16] containing one of the source operands.

/// \param __b

///    A 64-bit vector of [4 x i16] containing one of the source operands.

/// \returns A 64-bit vector of [4 x i16] containing the rounded and scaled

///    products of both operands.

static __inline__ __m64 __DEFAULT_FN_ATTRS_MMX

_mm_mulhrs_pi16(__m64 __a, __m64 __b)

{

    return (__m64)__builtin_ia32_pmulhrsw((__v4hi)__a, (__v4hi)__b);

}

/// Copies the 8-bit integers from a 128-bit integer vector to the

///    destination or clears 8-bit values in the destination, as specified by

///    the second source operand.

///

/// \headerfile <x86intrin.h>

///

/// This intrinsic corresponds to the \c VPSHUFB instruction.

///

/// \param __a

///    A 128-bit integer vector containing the values to be copied.

/// \param __b

///    A 128-bit integer vector containing control bytes corresponding to

///    positions in the destination:

///    Bit 7: \n

///    1: Clear the corresponding byte in the destination. \n

///    0: Copy the selected source byte to the corresponding byte in the

///    destination. \n

///    Bits [6:4] Reserved.  \n

///    Bits [3:0] select the source byte to be copied.

/// \returns A 128-bit integer vector containing the copied or cleared values.

static __inline__ __m128i __DEFAULT_FN_ATTRS

_mm_shuffle_epi8(__m128i __a, __m128i __b)

{

    return (__m128i)__builtin_ia32_pshufb128((__v16qi)__a, (__v16qi)__b);

}

/// Copies the 8-bit integers from a 64-bit integer vector to the

///    destination or clears 8-bit values in the destination, as specified by

///    the second source operand.

///

/// \headerfile <x86intrin.h>

///

/// This intrinsic corresponds to the \c PSHUFB instruction.

///

/// \param __a

///    A 64-bit integer vector containing the values to be copied.

/// \param __b

///    A 64-bit integer vector containing control bytes corresponding to

///    positions in the destination:

///    Bit 7: \n

///    1: Clear the corresponding byte in the destination. \n

///    0: Copy the selected source byte to the corresponding byte in the

///    destination. \n

///    Bits [3:0] select the source byte to be copied.

/// \returns A 64-bit integer vector containing the copied or cleared values.

static __inline__ __m64 __DEFAULT_FN_ATTRS_MMX

_mm_shuffle_pi8(__m64 __a, __m64 __b)

{

    return (__m64)__builtin_ia32_pshufb((__v8qi)__a, (__v8qi)__b);

}

/// For each 8-bit integer in the first source operand, perform one of

///    the following actions as specified by the second source operand.

///

///    If the byte in the second source is negative, calculate the two's

///    complement of the corresponding byte in the first source, and write that

///    value to the destination. If the byte in the second source is positive,

///    copy the corresponding byte from the first source to the destination. If

///    the byte in the second source is zero, clear the corresponding byte in

///    the destination.

///

/// \headerfile <x86intrin.h>

///

/// This intrinsic corresponds to the \c VPSIGNB instruction.

///

/// \param __a

///    A 128-bit integer vector containing the values to be copied.

/// \param __b

///    A 128-bit integer vector containing control bytes corresponding to

///    positions in the destination.

/// \returns A 128-bit integer vector containing the resultant values.

static __inline__ __m128i __DEFAULT_FN_ATTRS

_mm_sign_epi8(__m128i __a, __m128i __b)

{

    return (__m128i)__builtin_ia32_psignb128((__v16qi)__a, (__v16qi)__b);

}

/// For each 16-bit integer in the first source operand, perform one of

///    the following actions as specified by the second source operand.

///

///    If the word in the second source is negative, calculate the two's

///    complement of the corresponding word in the first source, and write that

///    value to the destination. If the word in the second source is positive,

///    copy the corresponding word from the first source to the destination. If

///    the word in the second source is zero, clear the corresponding word in

///    the destination.

///

/// \headerfile <x86intrin.h>

///

/// This intrinsic corresponds to the \c VPSIGNW instruction.

///

/// \param __a

///    A 128-bit integer vector containing the values to be copied.

/// \param __b

///    A 128-bit integer vector containing control words corresponding to

///    positions in the destination.

/// \returns A 128-bit integer vector containing the resultant values.

static __inline__ __m128i __DEFAULT_FN_ATTRS

_mm_sign_epi16(__m128i __a, __m128i __b)

{

    return (__m128i)__builtin_ia32_psignw128((__v8hi)__a, (__v8hi)__b);

}

/// For each 32-bit integer in the first source operand, perform one of

///    the following actions as specified by the second source operand.

///

///    If the doubleword in the second source is negative, calculate the two's

///    complement of the corresponding word in the first source, and write that

///    value to the destination. If the doubleword in the second source is

///    positive, copy the corresponding word from the first source to the

///    destination. If the doubleword in the second source is zero, clear the

///    corresponding word in the destination.

///

/// \headerfile <x86intrin.h>

///

/// This intrinsic corresponds to the \c VPSIGND instruction.

///

/// \param __a

///    A 128-bit integer vector containing the values to be copied.

/// \param __b

///    A 128-bit integer vector containing control doublewords corresponding to

///    positions in the destination.

/// \returns A 128-bit integer vector containing the resultant values.

static __inline__ __m128i __DEFAULT_FN_ATTRS

_mm_sign_epi32(__m128i __a, __m128i __b)

{

    return (__m128i)__builtin_ia32_psignd128((__v4si)__a, (__v4si)__b);

}

/// For each 8-bit integer in the first source operand, perform one of

///    the following actions as specified by the second source operand.

///

///    If the byte in the second source is negative, calculate the two's

///    complement of the corresponding byte in the first source, and write that

///    value to the destination. If the byte in the second source is positive,

///    copy the corresponding byte from the first source to the destination. If

///    the byte in the second source is zero, clear the corresponding byte in

///    the destination.

///

/// \headerfile <x86intrin.h>

///

/// This intrinsic corresponds to the \c PSIGNB instruction.

///

/// \param __a

///    A 64-bit integer vector containing the values to be copied.

/// \param __b

///    A 64-bit integer vector containing control bytes corresponding to

///    positions in the destination.

/// \returns A 64-bit integer vector containing the resultant values.

static __inline__ __m64 __DEFAULT_FN_ATTRS_MMX

_mm_sign_pi8(__m64 __a, __m64 __b)

{

    return (__m64)__builtin_ia32_psignb((__v8qi)__a, (__v8qi)__b);

}

/// For each 16-bit integer in the first source operand, perform one of

///    the following actions as specified by the second source operand.

///

///    If the word in the second source is negative, calculate the two's

///    complement of the corresponding word in the first source, and write that

///    value to the destination. If the word in the second source is positive,

///    copy the corresponding word from the first source to the destination. If

///    the word in the second source is zero, clear the corresponding word in

///    the destination.

///

/// \headerfile <x86intrin.h>

///

/// This intrinsic corresponds to the \c PSIGNW instruction.

///

/// \param __a

///    A 64-bit integer vector containing the values to be copied.

/// \param __b

///    A 64-bit integer vector containing control words corresponding to

///    positions in the destination.

/// \returns A 64-bit integer vector containing the resultant values.

static __inline__ __m64 __DEFAULT_FN_ATTRS_MMX

_mm_sign_pi16(__m64 __a, __m64 __b)

{

    return (__m64)__builtin_ia32_psignw((__v4hi)__a, (__v4hi)__b);

}

/// For each 32-bit integer in the first source operand, perform one of

///    the following actions as specified by the second source operand.

///

///    If the doubleword in the second source is negative, calculate the two's

///    complement of the corresponding doubleword in the first source, and

///    write that value to the destination. If the doubleword in the second

///    source is positive, copy the corresponding doubleword from the first

///    source to the destination. If the doubleword in the second source is

///    zero, clear the corresponding doubleword in the destination.

///

/// \headerfile <x86intrin.h>

///

/// This intrinsic corresponds to the \c PSIGND instruction.

///

/// \param __a

///    A 64-bit integer vector containing the values to be copied.

/// \param __b

///    A 64-bit integer vector containing two control doublewords corresponding

///    to positions in the destination.

/// \returns A 64-bit integer vector containing the resultant values.

static __inline__ __m64 __DEFAULT_FN_ATTRS_MMX

_mm_sign_pi32(__m64 __a, __m64 __b)

{

    return (__m64)__builtin_ia32_psignd((__v2si)__a, (__v2si)__b);

}

#undef __DEFAULT_FN_ATTRS

#undef __DEFAULT_FN_ATTRS_MMX

#endif /* __TMMINTRIN_H */