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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,no-evex512"), __min_vector_width__(64)))
+#define __DEFAULT_FN_ATTRS_MMX \
+ __attribute__((__always_inline__, __nodebug__, \
+ __target__("mmx,ssse3,no-evex512"), \
+ __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, with saturation, the adjacent pairs of values contained
+/// in two 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, with saturation, the adjacent pairs of values contained
+/// in two 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, with saturation, the adjacent pairs of values
+/// contained in two 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, with saturation, the adjacent pairs of values
+/// contained in two 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 */