xref: /freebsd/contrib/llvm-project/clang/lib/Headers/avxvnniint8intrin.h (revision bdd1243df58e60e85101c09001d9812a789b6bc4)

/*===-------- avxvnniint8intrin.h - AVXVNNIINT8 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 __IMMINTRIN_H
#error                                                                         \
    "Never use <avxvnniint8intrin.h> directly; include <immintrin.h> instead."
#endif

#ifndef __AVXVNNIINT8INTRIN_H
#define __AVXVNNIINT8INTRIN_H

/* Define the default attributes for the functions in this file. */
#define __DEFAULT_FN_ATTRS256                                                  \
  __attribute__((__always_inline__, __nodebug__, __target__("avxvnniint8"),    \
                 __min_vector_width__(256)))
#define __DEFAULT_FN_ATTRS128                                                  \
  __attribute__((__always_inline__, __nodebug__, __target__("avxvnniint8"),    \
                 __min_vector_width__(128)))

/// Multiply groups of 4 adjacent pairs of signed 8-bit integers in \a __A with
///    corresponding signed 8-bit integers in \a __B, producing 4 intermediate
///    signed 16-bit results. Sum these 4 results with the corresponding
///    32-bit integer in \a __W, and store the packed 32-bit results in \a dst.
///
/// \headerfile <x86intrin.h>
///
/// \code
/// _mm_dpbssd_epi32(__m128i __W, __m128i __A, __m128i __B);
/// \endcode
///
/// This intrinsic corresponds to the \c VPDPBSSD instruction.
///
/// \param __A
///    A 128-bit vector of [16 x char].
/// \param __B
///    A 128-bit vector of [16 x char].
/// \returns
///    A 128-bit vector of [4 x int].
///
/// \code{.operation}
/// FOR j := 0 to 3
/// 	tmp1.word := SignExtend16(__A.byte[4*j]) * SignExtend16(__B.byte[4*j])
/// 	tmp2.word := SignExtend16(__A.byte[4*j+1]) * SignExtend16(__B.byte[4*j+1])
/// 	tmp3.word := SignExtend16(__A.byte[4*j+2]) * SignExtend16(__B.byte[4*j+2])
/// 	tmp4.word := SignExtend16(__A.byte[4*j+3]) * SignExtend16(__B.byte[4*j+3])
/// 	dst.dword[j] := __W.dword[j] + tmp1 + tmp2 + tmp3 + tmp4
/// ENDFOR
/// dst[MAX:128] := 0
/// \endcode
static __inline__ __m128i __DEFAULT_FN_ATTRS128 _mm_dpbssd_epi32(__m128i __W,
                                                                 __m128i __A,
                                                                 __m128i __B) {
  return (__m128i)__builtin_ia32_vpdpbssd128((__v4si)__W, (__v4si)__A,
                                             (__v4si)__B);
}

/// Multiply groups of 4 adjacent pairs of signed 8-bit integers in \a __A with
///    corresponding signed 8-bit integers in \a __B, producing 4 intermediate
///    signed 16-bit results. Sum these 4 results with the corresponding
///    32-bit integer in \a __W, and store the packed 32-bit results in \a dst.
///
/// \headerfile <x86intrin.h>
///
/// \code
/// _mm256_dpbssd_epi32(__m256i __W, __m256i __A, __m256i __B);
/// \endcode
///
/// This intrinsic corresponds to the \c VPDPBSSD instruction.
///
/// \param __A
///    A 256-bit vector of [32 x char].
/// \param __B
///    A 256-bit vector of [32 x char].
/// \returns
///    A 256-bit vector of [8 x int].
///
/// \code{.operation}
/// FOR j := 0 to 7
/// 	tmp1.word := SignExtend16(__A.byte[4*j]) * SignExtend16(__B.byte[4*j])
/// 	tmp2.word := SignExtend16(__A.byte[4*j+1]) * SignExtend16(__B.byte[4*j+1])
/// 	tmp3.word := SignExtend16(__A.byte[4*j+2]) * SignExtend16(__B.byte[4*j+2])
/// 	tmp4.word := SignExtend16(__A.byte[4*j+3]) * SignExtend16(__B.byte[4*j+3])
/// 	dst.dword[j] := __W.dword[j] + tmp1 + tmp2 + tmp3 + tmp4
/// ENDFOR
/// dst[MAX:256] := 0
/// \endcode
static __inline__ __m256i __DEFAULT_FN_ATTRS256
_mm256_dpbssd_epi32(__m256i __W, __m256i __A, __m256i __B) {
  return (__m256i)__builtin_ia32_vpdpbssd256((__v8si)__W, (__v8si)__A,
                                             (__v8si)__B);
}

/// Multiply groups of 4 adjacent pairs of signed 8-bit integers in \a __A with
///    corresponding signed 8-bit integers in \a __B, producing 4 intermediate
///    signed 16-bit results. Sum these 4 results with the corresponding
///    32-bit integer in \a __W with signed saturation, and store the packed
///    32-bit results in \a dst.
///
/// \headerfile <x86intrin.h>
///
/// \code
/// _mm_dpbssds_epi32( __m128i __W, __m128i __A, __m128i __B);
/// \endcode
///
/// This intrinsic corresponds to the \c VPDPBSSD instruction.
///
/// \param __A
///    A 128-bit vector of [16 x char].
/// \param __B
///    A 128-bit vector of [16 x char].
/// \returns
///    A 128-bit vector of [4 x int].
///
/// \code{.operation}
/// FOR j := 0 to 3
/// 	tmp1.word := SignExtend16(__A.byte[4*j]) * SignExtend16(__B.byte[4*j])
/// 	tmp2.word := SignExtend16(__A.byte[4*j+1]) * SignExtend16(__B.byte[4*j+1])
/// 	tmp3.word := SignExtend16(__A.byte[4*j+2]) * SignExtend16(__B.byte[4*j+2])
/// 	tmp4.word := SignExtend16(__A.byte[4*j+3]) * SignExtend16(__B.byte[4*j+3])
/// 	dst.dword[j] := SIGNED_DWORD_SATURATE(__W.dword[j] + tmp1 + tmp2 + tmp3 + tmp4)
/// ENDFOR
/// dst[MAX:128] := 0
/// \endcode
static __inline__ __m128i __DEFAULT_FN_ATTRS128 _mm_dpbssds_epi32(__m128i __W,
                                                                  __m128i __A,
                                                                  __m128i __B) {
  return (__m128i)__builtin_ia32_vpdpbssds128((__v4si)__W, (__v4si)__A,
                                              (__v4si)__B);
}

/// Multiply groups of 4 adjacent pairs of signed 8-bit integers in \a __A with
///    corresponding signed 8-bit integers in \a __B, producing 4 intermediate
///    signed 16-bit results. Sum these 4 results with the corresponding
///    32-bit integer in \a __W with signed saturation, and store the packed
///    32-bit results in \a dst.
///
/// \headerfile <x86intrin.h>
///
/// \code
/// _mm256_dpbssds_epi32(__m256i __W, __m256i __A, __m256i __B);
/// \endcode
///
/// This intrinsic corresponds to the \c VPDPBSSD instruction.
///
/// \param __A
///    A 256-bit vector of [32 x char].
/// \param __B
///    A 256-bit vector of [32 x char].
/// \returns
///    A 256-bit vector of [8 x int].
///
/// \code{.operation}
/// FOR j := 0 to 7
/// 	tmp1.word := SignExtend16(__A.byte[4*j]) * SignExtend16(__B.byte[4*j])
/// 	tmp2.word := SignExtend16(__A.byte[4*j+1]) * SignExtend16(__B.byte[4*j+1])
/// 	tmp3.word := SignExtend16(__A.byte[4*j+2]) * SignExtend16(__B.byte[4*j+2])
/// 	tmp4.word := SignExtend16(__A.byte[4*j+3]) * SignExtend16(__B.byte[4*j+3])
/// 	dst.dword[j] := SIGNED_DWORD_SATURATE(__W.dword[j] + tmp1 + tmp2 + tmp3 + tmp4)
/// ENDFOR
/// dst[MAX:256] := 0
/// \endcode
static __inline__ __m256i __DEFAULT_FN_ATTRS256
_mm256_dpbssds_epi32(__m256i __W, __m256i __A, __m256i __B) {
  return (__m256i)__builtin_ia32_vpdpbssds256((__v8si)__W, (__v8si)__A,
                                              (__v8si)__B);
}

/// Multiply groups of 4 adjacent pairs of signed 8-bit integers in \a __A with
///    corresponding unsigned 8-bit integers in \a __B, producing 4 intermediate
///    signed 16-bit results. Sum these 4 results with the corresponding
///    32-bit integer in \a __W, and store the packed 32-bit results in \a dst.
///
/// \headerfile <x86intrin.h>
///
/// \code
/// _mm_dpbsud_epi32(__m128i __W, __m128i __A, __m128i __B);
/// \endcode
///
/// This intrinsic corresponds to the \c VPDPBSSD instruction.
///
/// \param __A
///    A 128-bit vector of [16 x char].
/// \param __B
///    A 128-bit vector of [16 x unsigned char].
/// \returns
///    A 128-bit vector of [4 x int].
///
/// \code{.operation}
/// FOR j := 0 to 3
/// 	tmp1.word := Signed(SignExtend16(__A.byte[4*j]) * ZeroExtend16(__B.byte[4*j]))
/// 	tmp2.word := Signed(SignExtend16(__A.byte[4*j+1]) * ZeroExtend16(__B.byte[4*j+1]))
/// 	tmp3.word := Signed(SignExtend16(__A.byte[4*j+2]) * ZeroExtend16(__B.byte[4*j+2]))
/// 	tmp4.word := Signed(SignExtend16(__A.byte[4*j+3]) * ZeroExtend16(__B.byte[4*j+3]))
/// 	dst.dword[j] := __W.dword[j] + tmp1 + tmp2 + tmp3 + tmp4
/// ENDFOR
/// dst[MAX:128] := 0
/// \endcode
static __inline__ __m128i __DEFAULT_FN_ATTRS128 _mm_dpbsud_epi32(__m128i __W,
                                                                 __m128i __A,
                                                                 __m128i __B) {
  return (__m128i)__builtin_ia32_vpdpbsud128((__v4si)__W, (__v4si)__A,
                                             (__v4si)__B);
}

/// Multiply groups of 4 adjacent pairs of signed 8-bit integers in \a __A with
///    corresponding unsigned 8-bit integers in \a __B, producing 4 intermediate
///    signed 16-bit results. Sum these 4 results with the corresponding
///    32-bit integer in \a __W, and store the packed 32-bit results in \a dst.
///
/// \headerfile <x86intrin.h>
///
/// \code
/// _mm256_dpbsud_epi32(__m256i __W, __m256i __A, __m256i __B);
/// \endcode
///
/// This intrinsic corresponds to the \c VPDPBSSD instruction.
///
/// \param __A
///    A 256-bit vector of [32 x char].
/// \param __B
///    A 256-bit vector of [32 x unsigned char].
/// \returns
///    A 256-bit vector of [8 x int].
///
/// \code{.operation}
/// FOR j := 0 to 7
/// 	tmp1.word := Signed(SignExtend16(__A.byte[4*j]) * ZeroExtend16(__B.byte[4*j]))
/// 	tmp2.word := Signed(SignExtend16(__A.byte[4*j+1]) * ZeroExtend16(__B.byte[4*j+1]))
/// 	tmp3.word := Signed(SignExtend16(__A.byte[4*j+2]) * ZeroExtend16(__B.byte[4*j+2]))
/// 	tmp4.word := Signed(SignExtend16(__A.byte[4*j+3]) * ZeroExtend16(__B.byte[4*j+3]))
/// 	dst.dword[j] := __W.dword[j] + tmp1 + tmp2 + tmp3 + tmp4
/// ENDFOR
/// dst[MAX:256] := 0
/// \endcode
static __inline__ __m256i __DEFAULT_FN_ATTRS256
_mm256_dpbsud_epi32(__m256i __W, __m256i __A, __m256i __B) {
  return (__m256i)__builtin_ia32_vpdpbsud256((__v8si)__W, (__v8si)__A,
                                             (__v8si)__B);
}

/// Multiply groups of 4 adjacent pairs of signed 8-bit integers in \a __A with
///    corresponding unsigned 8-bit integers in \a __B, producing 4 intermediate
///    signed 16-bit results. Sum these 4 results with the corresponding
///    32-bit integer in \a __W with signed saturation, and store the packed
///    32-bit results in \a dst.
///
/// \headerfile <x86intrin.h>
///
/// \code
/// _mm_dpbsuds_epi32( __m128i __W, __m128i __A, __m128i __B);
/// \endcode
///
/// This intrinsic corresponds to the \c VPDPBSSD instruction.
///
/// \param __A
///    A 128-bit vector of [16 x char].
/// \param __B
///    A 128-bit vector of [16 x unsigned char].
/// \returns
///    A 128-bit vector of [4 x int].
///
/// \code{.operation}
/// FOR j := 0 to 3
/// 	tmp1.word := Signed(SignExtend16(__A.byte[4*j]) * ZeroExtend16(__B.byte[4*j]))
/// 	tmp2.word := Signed(SignExtend16(__A.byte[4*j+1]) * ZeroExtend16(__B.byte[4*j+1]))
/// 	tmp3.word := Signed(SignExtend16(__A.byte[4*j+2]) * ZeroExtend16(__B.byte[4*j+2]))
/// 	tmp4.word := Signed(SignExtend16(__A.byte[4*j+3]) * ZeroExtend16(__B.byte[4*j+3]))
/// 	dst.dword[j] := SIGNED_DWORD_SATURATE(__W.dword[j] + tmp1 + tmp2 + tmp3 + tmp4)
/// ENDFOR
/// dst[MAX:128] := 0
/// \endcode
static __inline__ __m128i __DEFAULT_FN_ATTRS128 _mm_dpbsuds_epi32(__m128i __W,
                                                                  __m128i __A,
                                                                  __m128i __B) {
  return (__m128i)__builtin_ia32_vpdpbsuds128((__v4si)__W, (__v4si)__A,
                                              (__v4si)__B);
}

/// Multiply groups of 4 adjacent pairs of signed 8-bit integers in \a __A with
///    corresponding unsigned 8-bit integers in \a __B, producing 4 intermediate
///    signed 16-bit results. Sum these 4 results with the corresponding
///    32-bit integer in \a __W with signed saturation, and store the packed
///    32-bit results in \a dst.
///
/// \headerfile <x86intrin.h>
///
/// \code
/// _mm256_dpbsuds_epi32(__m256i __W, __m256i __A, __m256i __B);
/// \endcode
///
/// This intrinsic corresponds to the \c VPDPBSSD instruction.
///
/// \param __A
///    A 256-bit vector of [32 x char].
/// \param __B
///    A 256-bit vector of [32 x unsigned char].
/// \returns
///    A 256-bit vector of [8 x int].
///
/// \code{.operation}
/// FOR j := 0 to 7
/// 	tmp1.word := Signed(SignExtend16(__A.byte[4*j]) * ZeroExtend16(__B.byte[4*j]))
/// 	tmp2.word := Signed(SignExtend16(__A.byte[4*j+1]) * ZeroExtend16(__B.byte[4*j+1]))
/// 	tmp3.word := Signed(SignExtend16(__A.byte[4*j+2]) * ZeroExtend16(__B.byte[4*j+2]))
/// 	tmp4.word := Signed(SignExtend16(__A.byte[4*j+3]) * ZeroExtend16(__B.byte[4*j+3]))
/// 	dst.dword[j] := SIGNED_DWORD_SATURATE(__W.dword[j] + tmp1 + tmp2 + tmp3 + tmp4)
/// ENDFOR
/// dst[MAX:256] := 0
/// \endcode
static __inline__ __m256i __DEFAULT_FN_ATTRS256
_mm256_dpbsuds_epi32(__m256i __W, __m256i __A, __m256i __B) {
  return (__m256i)__builtin_ia32_vpdpbsuds256((__v8si)__W, (__v8si)__A,
                                              (__v8si)__B);
}

/// Multiply groups of 4 adjacent pairs of unsigned 8-bit integers in \a __A with
///    corresponding unsigned 8-bit integers in \a __B, producing 4 intermediate
///    signed 16-bit results. Sum these 4 results with the corresponding
///    32-bit integer in \a __W, and store the packed 32-bit results in \a dst.
///
/// \headerfile <x86intrin.h>
///
/// \code
/// _mm_dpbuud_epi32(__m128i __W, __m128i __A, __m128i __B);
/// \endcode
///
/// This intrinsic corresponds to the \c VPDPBSSD instruction.
///
/// \param __A
///    A 128-bit vector of [16 x unsigned char].
/// \param __B
///    A 128-bit vector of [16 x unsigned char].
/// \returns
///    A 128-bit vector of [4 x int].
///
/// \code{.operation}
/// FOR j := 0 to 3
/// 	tmp1.word := ZeroExtend16(__A.byte[4*j]) * ZeroExtend16(__B.byte[4*j])
/// 	tmp2.word := ZeroExtend16(__A.byte[4*j+1]) * ZeroExtend16(__B.byte[4*j+1])
/// 	tmp3.word := ZeroExtend16(__A.byte[4*j+2]) * ZeroExtend16(__B.byte[4*j+2])
/// 	tmp4.word := ZeroExtend16(__A.byte[4*j+3]) * ZeroExtend16(__B.byte[4*j+3])
/// 	dst.dword[j] := __W.dword[j] + tmp1 + tmp2 + tmp3 + tmp4
/// ENDFOR
/// dst[MAX:128] := 0
/// \endcode
static __inline__ __m128i __DEFAULT_FN_ATTRS128 _mm_dpbuud_epi32(__m128i __W,
                                                                 __m128i __A,
                                                                 __m128i __B) {
  return (__m128i)__builtin_ia32_vpdpbuud128((__v4si)__W, (__v4si)__A,
                                             (__v4si)__B);
}

/// Multiply groups of 4 adjacent pairs of unsigned 8-bit integers in \a __A with
///    corresponding unsigned 8-bit integers in \a __B, producing 4 intermediate
///    signed 16-bit results. Sum these 4 results with the corresponding
///    32-bit integer in \a __W, and store the packed 32-bit results in \a dst.
///
/// \headerfile <x86intrin.h>
///
/// \code
/// _mm256_dpbuud_epi32(__m256i __W, __m256i __A, __m256i __B);
/// \endcode
///
/// This intrinsic corresponds to the \c VPDPBSSD instruction.
///
/// \param __A
///    A 256-bit vector of [32 x unsigned char].
/// \param __B
///    A 256-bit vector of [32 x unsigned char].
/// \returns
///    A 256-bit vector of [8 x int].
///
/// \code{.operation}
/// FOR j := 0 to 7
/// 	tmp1.word := ZeroExtend16(__A.byte[4*j]) * ZeroExtend16(__B.byte[4*j])
/// 	tmp2.word := ZeroExtend16(__A.byte[4*j+1]) * ZeroExtend16(__B.byte[4*j+1])
/// 	tmp3.word := ZeroExtend16(__A.byte[4*j+2]) * ZeroExtend16(__B.byte[4*j+2])
/// 	tmp4.word := ZeroExtend16(__A.byte[4*j+3]) * ZeroExtend16(__B.byte[4*j+3])
/// 	dst.dword[j] := __W.dword[j] + tmp1 + tmp2 + tmp3 + tmp4
/// ENDFOR
/// dst[MAX:256] := 0
/// \endcode
static __inline__ __m256i __DEFAULT_FN_ATTRS256
_mm256_dpbuud_epi32(__m256i __W, __m256i __A, __m256i __B) {
  return (__m256i)__builtin_ia32_vpdpbuud256((__v8si)__W, (__v8si)__A,
                                             (__v8si)__B);
}

/// Multiply groups of 4 adjacent pairs of unsigned 8-bit integers in \a __A with
///    corresponding unsigned 8-bit integers in \a __B, producing 4 intermediate
///    signed 16-bit results. Sum these 4 results with the corresponding
///    32-bit integer in \a __W with signed saturation, and store the packed
///    32-bit results in \a dst.
///
/// \headerfile <x86intrin.h>
///
/// \code
/// _mm_dpbuuds_epi32( __m128i __W, __m128i __A, __m128i __B);
/// \endcode
///
/// This intrinsic corresponds to the \c VPDPBUUDS instruction.
///
/// \param __A
///    A 128-bit vector of [16 x unsigned char].
/// \param __B
///    A 128-bit vector of [16 x unsigned char].
/// \returns
///    A 128-bit vector of [4 x int].
///
/// \code{.operation}
/// FOR j := 0 to 3
/// 	tmp1.word := ZeroExtend16(__A.byte[4*j]) * ZeroExtend16(__B.byte[4*j])
/// 	tmp2.word := ZeroExtend16(__A.byte[4*j+1]) * ZeroExtend16(__B.byte[4*j+1])
/// 	tmp3.word := ZeroExtend16(__A.byte[4*j+2]) * ZeroExtend16(__B.byte[4*j+2])
/// 	tmp4.word := ZeroExtend16(__A.byte[4*j+3]) * ZeroExtend16(__B.byte[4*j+3])
/// 	dst.dword[j] := UNSIGNED_DWORD_SATURATE(__W.dword[j] + tmp1 + tmp2 + tmp3 + tmp4)
/// ENDFOR
/// dst[MAX:128] := 0
/// \endcode
static __inline__ __m128i __DEFAULT_FN_ATTRS128 _mm_dpbuuds_epi32(__m128i __W,
                                                                  __m128i __A,
                                                                  __m128i __B) {
  return (__m128i)__builtin_ia32_vpdpbuuds128((__v4si)__W, (__v4si)__A,
                                              (__v4si)__B);
}

/// Multiply groups of 4 adjacent pairs of signed 8-bit integers in \a __A with
///    corresponding unsigned 8-bit integers in \a __B, producing 4 intermediate
///    signed 16-bit results. Sum these 4 results with the corresponding
///    32-bit integer in \a __W with signed saturation, and store the packed
///    32-bit results in \a dst.
///
/// \headerfile <x86intrin.h>
///
/// \code
/// _mm256_dpbuuds_epi32(__m256i __W, __m256i __A, __m256i __B);
/// \endcode
///
/// This intrinsic corresponds to the \c VPDPBUUDS instruction.
///
/// \param __A
///    A 256-bit vector of [32 x unsigned char].
/// \param __B
///    A 256-bit vector of [32 x unsigned char].
/// \returns
///    A 256-bit vector of [8 x int].
///
/// \code{.operation}
/// FOR j := 0 to 7
/// 	tmp1.word := ZeroExtend16(__A.byte[4*j]) * ZeroExtend16(__B.byte[4*j])
/// 	tmp2.word := ZeroExtend16(__A.byte[4*j+1]) * ZeroExtend16(__B.byte[4*j+1])
/// 	tmp3.word := ZeroExtend16(__A.byte[4*j+2]) * ZeroExtend16(__B.byte[4*j+2])
/// 	tmp4.word := ZeroExtend16(__A.byte[4*j+3]) * ZeroExtend16(__B.byte[4*j+3])
/// 	dst.dword[j] := UNSIGNED_DWORD_SATURATE(__W.dword[j] + tmp1 + tmp2 + tmp3 + tmp4)
/// ENDFOR
/// dst[MAX:256] := 0
/// \endcode
static __inline__ __m256i __DEFAULT_FN_ATTRS256
_mm256_dpbuuds_epi32(__m256i __W, __m256i __A, __m256i __B) {
  return (__m256i)__builtin_ia32_vpdpbuuds256((__v8si)__W, (__v8si)__A,
                                              (__v8si)__B);
}
#undef __DEFAULT_FN_ATTRS128
#undef __DEFAULT_FN_ATTRS256

#endif // __AVXVNNIINT8INTRIN_H