clang/lib/Headers/avx10_2convertintrin.h

/*===--------------- avx10_2convertintrin.h - AVX10_2CONVERT ---------------===
 *
 * 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 <avx10_2convertintrin.h> directly; include <immintrin.h> instead."
#endif // __IMMINTRIN_H

#ifdef __SSE2__

#ifndef __AVX10_2CONVERTINTRIN_H
#define __AVX10_2CONVERTINTRIN_H

/* Define the default attributes for the functions in this file. */
#define __DEFAULT_FN_ATTRS128                                                  \
  __attribute__((__always_inline__, __nodebug__, __target__("avx10.2-256"),    \
                 __min_vector_width__(128)))
#define __DEFAULT_FN_ATTRS256                                                  \
  __attribute__((__always_inline__, __nodebug__, __target__("avx10.2-256"),    \
                 __min_vector_width__(256)))

// clang-format off

/// Convert two 128-bit vectors, \a __A and \a __B, containing packed
///    single-precision (32-bit) floating-point elements to a 128-bit vector
///    containing FP16 elements.
///
/// \code{.operation}
/// FOR i := 0 to 7
/// 	IF i < 4
/// 		dst.fp16[i] := convert_fp32_to_fp16(__B.fp32[i])
/// 	ELSE
/// 		dst.fp16[i] := convert_fp32_to_fp16(__A.fp32[i - 4])
/// 	FI
///
/// ENDFOR
///
/// dst[MAX:128] := 0
/// \endcode
///
/// \headerfile <immintrin.h>
///
/// This intrinsic corresponds to the \c VCVT2PS2PHX instruction.
///
/// \param __A
///    A 128-bit vector of [4 x float].
/// \param __B
///    A 128-bit vector of [4 x float].
/// \returns
///    A 128-bit vector of [8 x fp16]. Lower 4 elements correspond to the
///    (converted) elements from \a __B; higher order elements correspond to the
///    (converted) elements from \a __A.
static __inline__ __m128h __DEFAULT_FN_ATTRS128 _mm_cvtx2ps_ph(__m128 __A,
                                                               __m128 __B) {
  return (__m128h)__builtin_ia32_vcvt2ps2phx128_mask(
      (__v4sf)__A, (__v4sf)__B, (__v8hf)_mm_setzero_ph(), (__mmask8)(-1));
}

/// Convert two 128-bit vectors, \a __A and \a __B, containing packed
///    single-precision (32-bit) floating-point elements to a 128-bit vector
///    containing FP16 elements. Merging mask \a __U is used to determine if given
///    element should be taken from \a __W instead.
///
/// \code{.operation}
/// FOR i := 0 to 7
/// 	IF __U[i]
/// 		IF i < 4
/// 			dst.fp16[i] := convert_fp32_to_fp16(__B.fp32[i])
/// 		ELSE
/// 			dst.fp16[i] := convert_fp32_to_fp16(__A.fp32[i - 4])
/// 		FI
/// 	ELSE
/// 		dst.fp16[i] := __W.fp16[i]
/// 	FI
/// ENDFOR
///
/// dst[MAX:128] := 0
/// \endcode
///
/// \headerfile <immintrin.h>
///
/// This intrinsic corresponds to the \c VCVT2PS2PHX instruction.
///
/// \param __W
///    A 128-bit vector of [8 x fp16].
/// \param __U
///    A 8-bit merging mask.
/// \param __A
///    A 128-bit vector of [4 x float].
/// \param __B
///    A 128-bit vector of [4 x float].
/// \returns
///    A 128-bit vector of [8 x fp16]. Lower elements correspond to the
///    (converted) elements from \a __B; higher order elements correspond to the
///    (converted) elements from \a __A. If corresponding mask bit is not set, then
///    element from \a __W is taken instead.
static __inline__ __m128h __DEFAULT_FN_ATTRS128
_mm_mask_cvtx2ps_ph(__m128h __W, __mmask8 __U, __m128 __A, __m128 __B) {
  return (__m128h)__builtin_ia32_vcvt2ps2phx128_mask(
      (__v4sf)__A, (__v4sf)__B, (__v8hf)__W, (__mmask8)__U);
}

/// Convert two 128-bit vectors, \a __A and \a __B, containing packed
///    single-precision (32-bit) floating-point elements to a 128-bit vector
///    containing FP16 elements. Zeroing mask \a __U is used to determine if given
///    element should be zeroed instead.
///
/// \code{.operation}
/// FOR i := 0 to 7
/// 	IF __U[i]
/// 		IF i < 4
/// 			dst.fp16[i] := convert_fp32_to_fp16(__B.fp32[i])
/// 		ELSE
/// 			dst.fp16[i] := convert_fp32_to_fp16(__A.fp32[i - 4])
/// 		FI
/// 	ELSE
/// 		dst.fp16[i] := 0
/// 	FI
/// ENDFOR
///
/// dst[MAX:128] := 0
/// \endcode
///
/// \headerfile <immintrin.h>
///
/// This intrinsic corresponds to the \c VCVT2PS2PHX instruction.
///
/// \param __U
///    A 8-bit zeroing mask.
/// \param __A
///    A 128-bit vector of [4 x float].
/// \param __B
///    A 128-bit vector of [4 x float].
/// \returns
///    A 128-bit vector of [8 x fp16]. Lower elements correspond to the
///    (converted) elements from \a __B; higher order elements correspond to the
///    (converted) elements from \a __A. If corresponding mask bit is not set,
///    then zero is taken instead.
static __inline__ __m128h __DEFAULT_FN_ATTRS128
_mm_maskz_cvtx2ps_ph(__mmask8 __U, __m128 __A, __m128 __B) {
  return (__m128h)__builtin_ia32_vcvt2ps2phx128_mask(
      (__v4sf)__A, (__v4sf)__B, (__v8hf)_mm_setzero_ph(), (__mmask8)__U);
}

/// Convert two 256-bit vectors, \a __A and \a __B, containing packed
///    single-precision (32-bit) floating-point elements to a 256-bit vector
///    containing FP16 elements.
///   
/// \code{.operation}
/// FOR i := 0 to 15 
/// 	IF i < 8
/// 		dst.fp16[i] := convert_fp32_to_fp16(__B.fp32[i])
/// 	ELSE
/// 		dst.fp16[i] := convert_fp32_to_fp16(__A.fp32[i - 8])
/// 	FI
/// ENDFOR
///
/// dst[MAX:256] := 0
/// \endcode
///
/// \headerfile <immintrin.h>
///
/// This intrinsic corresponds to the \c VCVT2PS2PHX instruction.
///
/// \param __A
///    A 256-bit vector of [8 x float].
/// \param __B
///    A 256-bit vector of [8 x float].
/// \returns
///    A 256-bit vector of [16 x fp16]. Lower elements correspond to the
///    (converted) elements from \a __B; higher order elements correspond to the
///    (converted) elements from \a __A.
static __inline__ __m256h __DEFAULT_FN_ATTRS256 _mm256_cvtx2ps_ph(__m256 __A,
                                                                  __m256 __B) {
  return (__m256h)__builtin_ia32_vcvt2ps2phx256_mask(
      (__v8sf)__A, (__v8sf)__B, (__v16hf)_mm256_setzero_ph(), (__mmask16)(-1),
      _MM_FROUND_CUR_DIRECTION);
}

/// Convert two 256-bit vectors, \a __A and \a __B, containing packed
///    single-precision (32-bit) floating-point elements to a 256-bit vector
///    containing FP16 elements. Merging mask \a __U is used to determine if given
///    element should be taken from \a __W instead.
///
/// \code{.operation}
/// FOR i := 0 to 15
/// 	IF __U[i]
/// 		IF i < 8
/// 			dst.fp16[i] := convert_fp32_to_fp16(__B.fp32[i])
/// 		ELSE
/// 			dst.fp16[i] := convert_fp32_to_fp16(__A.fp32[i - 8])
/// 		FI
/// 	ELSE
/// 		dst.fp16[i] := __W.fp16[i]
/// 	FI
/// ENDFOR
///
/// dst[MAX:256] := 0
/// \endcode
///
/// \headerfile <immintrin.h>
///
/// This intrinsic corresponds to the \c VCVT2PS2PHX instruction.
///
/// \param __W
///    A 256-bit vector of [16 x fp16].
/// \param __U
///    A 16-bit merging mask.
/// \param __A
///    A 256-bit vector of [8 x float].
/// \param __B
///    A 256-bit vector of [8 x float].
/// \returns
///    A 256-bit vector of [16 x fp16]. Lower elements correspond to the
///    (converted) elements from \a __B; higher order elements correspond to the
///    (converted) elements from \a __A. If corresponding mask bit is not set, then
///    element from \a __W is taken instead.
static __inline__ __m256h __DEFAULT_FN_ATTRS256
_mm256_mask_cvtx2ps_ph(__m256h __W, __mmask16 __U, __m256 __A, __m256 __B) {
  return (__m256h)__builtin_ia32_vcvt2ps2phx256_mask(
      (__v8sf)__A, (__v8sf)__B, (__v16hf)__W, (__mmask16)__U,
      _MM_FROUND_CUR_DIRECTION);
}

/// Convert two 256-bit vectors, \a __A and \a __B, containing packed
///    single-precision (32-bit) floating-point elements to a 256-bit vector
///    containing FP16 elements. Zeroing mask \a __U is used to determine if given
///    element should be zeroed instead.
///
/// \code{.operation}
/// FOR i := 0 to 15 
/// 	IF __U[i]
/// 		IF i < 8
/// 			dst.fp16[i] := convert_fp32_to_fp16(__B.fp32[i])
/// 		ELSE
/// 			dst.fp16[i] := convert_fp32_to_fp16(__A.fp32[i - 8])
/// 		FI
/// 	ELSE
/// 		dst.fp16[i] := 0
/// 	FI
/// ENDFOR
///
/// dst[MAX:256] := 0
/// \endcode
///
/// \headerfile <immintrin.h>
///
/// This intrinsic corresponds to the \c VCVT2PS2PHX instruction.
///
/// \param __U
///    A 16-bit zeroing mask.
/// \param __A
///    A 256-bit vector of [8 x float].
/// \param __B
///    A 256-bit vector of [8 x float].
/// \returns
///    A 256-bit vector of [16 x fp16]. Lower elements correspond to the
///    (converted) elements from \a __B; higher order elements correspond to the
///    (converted) elements from \a __A. If corresponding mask bit is not set,
///    then zero is taken instead.
static __inline__ __m256h __DEFAULT_FN_ATTRS256
_mm256_maskz_cvtx2ps_ph(__mmask16 __U, __m256 __A, __m256 __B) {
  return (__m256h)__builtin_ia32_vcvt2ps2phx256_mask(
      (__v8sf)__A, (__v8sf)__B, (__v16hf)_mm256_setzero_ph(), (__mmask16)__U,
      _MM_FROUND_CUR_DIRECTION);
}

/// Convert two 256-bit vectors, \a __A and \a __B, containing packed
///    single-precision (32-bit) floating-point elements to a 256-bit vector
///    containing FP16 elements. Rounding mode \a __R needs to be provided.
///   
/// \code{.operation}
/// FOR i := 0 to 15 
/// 	IF i < 8
/// 		dst.fp16[i] := convert_fp32_to_fp16(__B.fp32[i])
/// 	ELSE
/// 		dst.fp16[i] := convert_fp32_to_fp16(__A.fp32[i - 8])
/// 	FI
/// ENDFOR
///
/// dst[MAX:256] := 0
/// \endcode
///
/// \headerfile <immintrin.h>
///
/// This intrinsic corresponds to the \c VCVT2PS2PHX instruction.
///
/// \param __A
///    A 256-bit vector of [8 x float].
/// \param __B
///    A 256-bit vector of [8 x float].
/// \param __R
///    Rounding mode. Valid inputs are: _MM_FROUND_CUR_DIRECTION or
///    result of bitwise or of _MM_FROUND_NO_EXC with at most one of the following:
///    _MM_FROUND_TO_NEAREST_INT, _MM_FROUND_TO_NEG_INF, _MM_FROUND_TO_POS_INF,
///    _MM_FROUND_TO_ZERO.
/// \returns
///    A 256-bit vector of [16 x fp16]. Lower elements correspond to the
///    (converted) elements from \a __B; higher order elements correspond to the
///    (converted) elements from \a __A.
#define _mm256_cvtx_round2ps_ph(__A, __B, __R)                                       \
  ((__m256h)__builtin_ia32_vcvt2ps2phx256_mask(                                \
      (__v8sf)(__A), (__v8sf)(__B), (__v16hf)_mm256_undefined_ph(),                \
      (__mmask16)(-1), (const int)(__R)))

/// Convert two 256-bit vectors, \a __A and \a __B, containing packed
///    single-precision (32-bit) floating-point elements to a 256-bit vector
///    containing FP16 elements. Merging mask \a __U is used to determine if given
///    element should be taken from \a __W instead. Rounding mode \a __R needs to
///    be provided.
///
/// \code{.operation}
/// FOR i := 0 to 15
/// 	IF __U[i]
/// 		IF i < 8
/// 			dst.fp16[i] := convert_fp32_to_fp16(__B.fp32[i])
/// 		ELSE
/// 			dst.fp16[i] := convert_fp32_to_fp16(__A.fp32[i - 8])
/// 		FI
/// 	ELSE
/// 		dst.fp16[i] := __W.fp16[i]
/// 	FI
/// ENDFOR
///
/// dst[MAX:256] := 0
/// \endcode
///
/// \headerfile <immintrin.h>
///
/// This intrinsic corresponds to the \c VCVT2PS2PHX instruction.
///
/// \param __W
///    A 256-bit vector of [16 x fp16].
/// \param __U
///    A 16-bit merging mask.
/// \param __A
///    A 256-bit vector of [8 x float].
/// \param __B
///    A 256-bit vector of [8 x float].
/// \param __R
///    Rounding mode. Valid inputs are: _MM_FROUND_CUR_DIRECTION or
///    result of bitwise or of _MM_FROUND_NO_EXC with at most one of the following:
///    _MM_FROUND_TO_NEAREST_INT, _MM_FROUND_TO_NEG_INF, _MM_FROUND_TO_POS_INF,
///    _MM_FROUND_TO_ZERO.
/// \returns
///    A 256-bit vector of [16 x fp16]. Lower elements correspond to the
///    (converted) elements from \a __B; higher order elements correspond to the
///    (converted) elements from \a __A. If corresponding mask bit is not set, then
///    element from \a __W is taken instead.
#define _mm256_mask_cvtx_round2ps_ph(__W, __U, __A, __B, __R)                            \
  ((__m256h)__builtin_ia32_vcvt2ps2phx256_mask(                                \
      (__v8sf)(__A), (__v8sf)(__B), (__v16hf)(__W), (__mmask16)(__U), (const int)(__R)))

/// Convert two 256-bit vectors, \a __A and \a __B, containing packed
///    single-precision (32-bit) floating-point elements to a 256-bit vector
///    containing FP16 elements. Zeroing mask \a __U is used to determine if given
///    element should be zeroed instead. Rounding mode \a __R needs to be provided.
///
/// \code{.operation}
/// FOR i := 0 to 15 
/// 	IF __U[i]
/// 		IF i < 8
/// 			dst.fp16[i] := convert_fp32_to_fp16(__B.fp32[i])
/// 		ELSE
/// 			dst.fp16[i] := convert_fp32_to_fp16(__A.fp32[i - 8])
/// 		FI
/// 	ELSE
/// 		dst.fp16[i] := 0
/// 	FI
/// ENDFOR
///
/// dst[MAX:256] := 0
/// \endcode
///
/// \headerfile <immintrin.h>
///
/// This intrinsic corresponds to the \c VCVT2PS2PHX instruction.
///
/// \param __U
///    A 16-bit zeroing mask.
/// \param __A
///    A 256-bit vector of [8 x float].
/// \param __B
///    A 256-bit vector of [8 x float].
/// \param __R
///    Rounding mode. Valid inputs are: _MM_FROUND_CUR_DIRECTION or
///    result of bitwise or of _MM_FROUND_NO_EXC with at most one of the following:
///    _MM_FROUND_TO_NEAREST_INT, _MM_FROUND_TO_NEG_INF, _MM_FROUND_TO_POS_INF,
///    _MM_FROUND_TO_ZERO.
/// \returns
///    A 256-bit vector of [16 x fp16]. Lower elements correspond to the
///    (converted) elements from \a __B; higher order elements correspond to the
///    (converted) elements from \a __A. If corresponding mask bit is not set,
///    then zero is taken instead.
#define _mm256_maskz_cvtx_round2ps_ph(__U, __A, __B, __R)                              \
  ((__m256h)__builtin_ia32_vcvt2ps2phx256_mask(                                \
      (__v8sf)(__A), (__v8sf)(__B), (__v16hf)(_mm256_setzero_ph()),                \
      (__mmask16)(__U), (const int)(__R)))

/// Convert 128-bit vector \a __B containing packed FP16 floating-point elements
///    to FP8 E5M2 numbers, using conversion biases stored in lower 8 bits of each
///    16-bit integer stored in \a __B.
///
/// \code{.operation}
/// FOR i := 0 to 7
/// 	dst.bf8[i] := convert_fp16_to_bf8_with_bias(__A.int8[2 * i], __B.fp16[i])
/// ENDFOR
///
/// dst[MAX:64] := 0
/// \endcode
///
/// \headerfile <immintrin.h>
///
/// This intrinsic corresponds to the \c VCVTBIASPH2BF8 instruction.
///
/// \param __A
///    A 128-bit vector of [8 x int16].
/// \param __B
///    A 128-bit vector of [8 x fp16].
/// \returns
///    A 128-bit vector of [16 x bf8]. Lower elements correspond to the
///    converted elements from \a __B using biases from \a __A; higher order
///    elements are zeroed.
static __inline__ __m128i __DEFAULT_FN_ATTRS128
_mm_cvtbiasph_bf8(__m128i __A, __m128h __B) {
  return (__m128i)__builtin_ia32_vcvtbiasph2bf8_128_mask(
      (__v16qi)__A, (__v8hf)__B, (__v16qi)_mm_undefined_si128(), (__mmask8)-1);
}

/// Convert 128-bit vector \a __B containing packed FP16 floating-point elements
///    to FP8 E5M2 numbers, using conversion biases stored in lower 8 bits of each
///    16-bit integer stored in \a __B. Merging mask \a __U is used to determine if
///    given element should be taken from \a __W instead.
///
/// \code{.operation}
/// FOR i := 0 to 7
/// 	IF __U[i]
/// 		dst.bf8[i] := convert_fp16_to_bf8_with_bias(__A.int8[2 * i], __B.fp16[i])
/// 	ELSE
/// 		dst.bf8[i] := __W.bf8[i]
/// 	FI
/// ENDFOR
///
/// dst[MAX:64] := 0
/// \endcode
///
/// \headerfile <immintrin.h>
///
/// This intrinsic corresponds to the \c VCVTBIASPH2BF8 instruction.
///
/// \param __W
///    A 128-bit vector of [16 x bf8].
/// \param __U
///    A 8-bit merging mask.
/// \param __A
///    A 128-bit vector of [8 x int16].
/// \param __B
///    A 128-bit vector of [8 x fp16].
/// \returns
///    A 128-bit vector of [16 x bf8]. Lower elements correspond to the
///    converted elements from \a __B, using biases from \a __A; higher order
///    elements are zeroed. If corresponding mask bit is not set, then element
///    from \a __W is taken instead.
static __inline__ __m128i __DEFAULT_FN_ATTRS128
_mm_mask_cvtbiasph_bf8(__m128i __W, __mmask8 __U, __m128i __A, __m128h __B) {
  return (__m128i)__builtin_ia32_vcvtbiasph2bf8_128_mask(
      (__v16qi)__A, (__v8hf)__B, (__v16qi)(__m128i)__W, (__mmask8)__U);
}

/// Convert 128-bit vector \a __B containing packed FP16 floating-point elements
///    to FP8 E5M2 numbers, using conversion biases stored in lower 8 bits of each
///    16-bit integer stored in \a __B. Zeroing mask \a __U is used to determine if
///    given element should be zeroed instead.
///
/// \code{.operation}
/// FOR i := 0 to 7
/// 	IF __U[i]
///	 	dst.bf8[i] := convert_fp16_to_bf8_with_bias(__A.int8[2 * i], __B.fp16[i])
///	 ELSE
///	 	dst.bf8[i] := 0
///	 FI
/// ENDFOR
///
/// dst[MAX:64] := 0
/// \endcode
///
/// \headerfile <immintrin.h>
///
/// This intrinsic corresponds to the \c VCVTBIASPH2BF8 instruction.
///
/// \param __U
///    A 8-bit zeroing mask.
/// \param __A
///    A 128-bit vector of [8 x int16].
/// \param __B
///    A 128-bit vector of [8 x fp16].
/// \returns
///    A 128-bit vector of [16 x bf8]. Lower elements correspond to the
///    converted elements from \a __B, using biases from \a __A; higher order
///    elements are zeroed. If corresponding mask bit is not set, then element
///    is zeroed.
static __inline__ __m128i __DEFAULT_FN_ATTRS128
_mm_maskz_cvtbiasph_bf8(__mmask8 __U, __m128i __A, __m128h __B) {
  return (__m128i)__builtin_ia32_vcvtbiasph2bf8_128_mask(
      (__v16qi)__A, (__v8hf)__B, (__v16qi)(__m128i)_mm_setzero_si128(),
      (__mmask8)__U);
}

/// Convert 256-bit vector \a __B containing packed FP16 floating-point elements
///    to FP8 E5M2 numbers, using conversion biases stored in lower 8 bits of each
///    16-bit integer stored in \a __B.
///
/// \code{.operation}
/// FOR i := 0 to 15
/// 	dst.bf8[i] := convert_fp16_to_bf8_with_bias(__A.int8[2 * i], __B.fp16[i])
/// ENDFOR
///
/// dst[MAX:128] := 0
/// \endcode
///
/// \headerfile <immintrin.h>
///
/// This intrinsic corresponds to the \c VCVTBIASPH2BF8 instruction.
///
/// \param __A
///    A 256-bit vector of [16 x int16].
/// \param __B
///    A 256-bit vector of [16 x fp16].
/// \returns
///    A 128-bit vector of [16 x bf8]. Elements correspond to the
///    converted elements from \a __B using biases from \a __A.
static __inline__ __m128i __DEFAULT_FN_ATTRS256
_mm256_cvtbiasph_bf8(__m256i __A, __m256h __B) {
  return (__m128i)__builtin_ia32_vcvtbiasph2bf8_256_mask(
      (__v32qi)__A, (__v16hf)__B, (__v16qi)(__m128i)_mm_undefined_si128(),
      (__mmask16)-1);
}

/// Convert 256-bit vector \a __B containing packed FP16 floating-point elements
///    to FP8 E5M2 numbers, using conversion biases stored in lower 8 bits of each
///    16-bit integer stored in \a __B. Merging mask \a __U is used to determine if
///    given element should be taken from \a __W instead.
///
/// \code{.operation}
/// FOR i := 0 to 15
/// 	IF __U[i]
/// 		dst.bf8[i] := convert_fp16_to_bf8_with_bias(__A.int8[2 * i], __B.fp16[i])
/// 	ELSE
/// 		dst.bf8[i] := __W.bf8[i]
/// 	FI
/// ENDFOR
///
/// dst[MAX:128] := 0
/// \endcode
///
/// \headerfile <immintrin.h>
///
/// This intrinsic corresponds to the \c VCVTBIASPH2BF8 instruction.
///
/// \param __W
///    A 128-bit vector of [16 x bf8].
/// \param __U
///    A 16-bit merging mask.
/// \param __A
///    A 256-bit vector of [16 x int16].
/// \param __B
///    A 256-bit vector of [16 x fp16].
/// \returns
///    A 128-bit vector of [16 x bf8]. Elements correspond to the converted
///    elements from \a __B, using biases from \a __A. If corresponding mask bit
///    is not set, then element from \a __W is taken instead.
static __inline__ __m128i __DEFAULT_FN_ATTRS256 _mm256_mask_cvtbiasph_bf8(
    __m128i __W, __mmask16 __U, __m256i __A, __m256h __B) {
  return (__m128i)__builtin_ia32_vcvtbiasph2bf8_256_mask(
      (__v32qi)__A, (__v16hf)__B, (__v16qi)(__m128i)__W, (__mmask16)__U);
}

/// Convert 256-bit vector \a __B containing packed FP16 floating-point elements
///    to FP8 E5M2 numbers, using conversion biases stored in lower 8 bits of each
///    16-bit integer stored in \a __B. Zeroing mask \a __U is used to determine if
///    given element should be zeroed instead.
///
/// \code{.operation}
/// FOR i := 0 to 15
/// 	IF __U[i]
///	 	dst.bf8[i] := convert_fp16_to_bf8_with_bias(__A.int8[2 * i], __B.fp16[i])
///	 ELSE
///	 	dst.bf8[i] := 0
///	 FI
/// ENDFOR
///
/// dst[MAX:128] := 0
/// \endcode
///
/// \headerfile <immintrin.h>
///
/// This intrinsic corresponds to the \c VCVTBIASPH2BF8 instruction.
///
/// \param __U
///    A 16-bit zeroing mask.
/// \param __A
///    A 256-bit vector of [16 x int16].
/// \param __B
///    A 256-bit vector of [16 x fp16].
/// \returns
///    A 128-bit vector of [16 x bf8]. Elements correspond to the converted
///    elements from \a __B, using biases from \a __A. If corresponding mask bit
///    is not set, then element is zeroed.
static __inline__ __m128i __DEFAULT_FN_ATTRS256
_mm256_maskz_cvtbiasph_bf8(__mmask16 __U, __m256i __A, __m256h __B) {
  return (__m128i)__builtin_ia32_vcvtbiasph2bf8_256_mask(
      (__v32qi)__A, (__v16hf)__B, (__v16qi)(__m128i)_mm_setzero_si128(),
      (__mmask16)__U);
}

/// Convert 128-bit vector \a __B containing packed FP16 floating-point elements
///    to FP8 E5M2 numbers, using conversion biases stored in lower 8 bits of each
///    16-bit integer stored in \a __B. Results are saturated.
///
/// \code{.operation}
/// FOR i := 0 to 7
/// 	dst.bf8[i] := convert_fp16_to_bf8_with_bias_saturate(__A.int8[2 * i], __B.fp16[i])
/// ENDFOR
///
/// dst[MAX:64] := 0
/// \endcode
///
/// \headerfile <immintrin.h>
///
/// This intrinsic corresponds to the \c VCVTBIASPH2BF8 instruction.
///
/// \param __A
///    A 128-bit vector of [8 x int16].
/// \param __B
///    A 128-bit vector of [8 x fp16].
/// \returns
///    A 128-bit vector of [16 x bf8]. Lower elements correspond to the
///    converted elements from \a __B using biases from \a __A; higher order
///    elements are zeroed.
static __inline__ __m128i __DEFAULT_FN_ATTRS128
_mm_cvtbiassph_bf8(__m128i __A, __m128h __B) {
  return (__m128i)__builtin_ia32_vcvtbiasph2bf8s_128_mask(
      (__v16qi)__A, (__v8hf)__B, (__v16qi)_mm_undefined_si128(), (__mmask8)-1);
}

/// Convert 128-bit vector \a __B containing packed FP16 floating-point elements
///    to FP8 E5M2 numbers, using conversion biases stored in lower 8 bits of each
///    16-bit integer stored in \a __B. Results are saturated. Merging mask \a __U
///    is used to determine if given element should be taken from \a __W instead.
///
/// \code{.operation}
/// FOR i := 0 to 7
/// 	IF __U[i]
/// 		dst.bf8[i] := convert_fp16_to_bf8_with_bias_saturate(__A.int8[2 * i], __B.fp16[i])
/// 	ELSE
/// 		dst.bf8[i] := __W.bf8[i]
/// 	FI
/// ENDFOR
///
/// dst[MAX:64] := 0
/// \endcode
///
/// \headerfile <immintrin.h>
///
/// This intrinsic corresponds to the \c VCVTBIASPH2BF8S instruction.
///
/// \param __W
///    A 128-bit vector of [16 x bf8].
/// \param __U
///    A 8-bit merging mask.
/// \param __A
///    A 128-bit vector of [8 x int16].
/// \param __B
///    A 128-bit vector of [8 x fp16].
/// \returns
///    A 128-bit vector of [16 x bf8]. Lower elements correspond to the
///    converted elements from \a __B, using biases from \a __A; higher order
///    elements are zeroed. If corresponding mask bit is not set, then element
///    from \a __W is taken instead.
static __inline__ __m128i __DEFAULT_FN_ATTRS128 _mm_mask_cvtbiassph_bf8(__m128i
		__W, __mmask8 __U, __m128i __A, __m128h __B) { return
	(__m128i)__builtin_ia32_vcvtbiasph2bf8s_128_mask( (__v16qi)__A,
			(__v8hf)__B, (__v16qi)(__m128i)__W, (__mmask8)__U); }

/// Convert 128-bit vector \a __B containing packed FP16 floating-point elements
///    to FP8 E5M2 numbers, using conversion biases stored in lower 8 bits of each
///    16-bit integer stored in \a __B. Results are saturated. Zeroing mask \a __U
///    is used to determine if given element should be zeroed instead.
///
/// \code{.operation}
/// FOR i := 0 to 7
/// 	IF __U[i]
///	 	dst.bf8[i] := convert_fp16_to_bf8_with_bias_saturate(__A.int8[2 * i], __B.fp16[i])
///	 ELSE
///	 	dst.bf8[i] := 0
///	 FI
/// ENDFOR
///
/// dst[MAX:64] := 0
/// \endcode
///
/// \headerfile <immintrin.h>
///
/// This intrinsic corresponds to the \c VCVTBIASPH2BF8S instruction.
///
/// \param __U
///    A 8-bit zeroing mask.
/// \param __A
///    A 128-bit vector of [8 x int16].
/// \param __B
///    A 128-bit vector of [8 x fp16].
/// \returns
///    A 128-bit vector of [16 x bf8]. Lower elements correspond to the
///    converted elements from \a __B, using biases from \a __A; higher order
///    elements are zeroed. If corresponding mask bit is not set, then element
///    is zeroed.
static __inline__ __m128i __DEFAULT_FN_ATTRS128
_mm_maskz_cvtbiassph_bf8(__mmask8 __U, __m128i __A, __m128h __B) {
  return (__m128i)__builtin_ia32_vcvtbiasph2bf8s_128_mask(
      (__v16qi)__A, (__v8hf)__B, (__v16qi)(__m128i)_mm_setzero_si128(),
      (__mmask8)__U);
}


/// Convert 256-bit vector \a __B containing packed FP16 floating-point elements
///    to FP8 E5M2 numbers, using conversion biases stored in lower 8 bits of each
///    16-bit integer stored in \a __B. Results are saturated.
///
/// \code{.operation}
/// FOR i := 0 to 15
/// 	dst.bf8[i] := convert_fp16_to_bf8_with_bias_saturate(__A.int8[2 * i], __B.fp16[i])
/// ENDFOR
///
/// dst[MAX:128] := 0
/// \endcode
///
/// \headerfile <immintrin.h>
///
/// This intrinsic corresponds to the \c VCVTBIASPH2BF8S instruction.
///
/// \param __A
///    A 256-bit vector of [16 x int16].
/// \param __B
///    A 256-bit vector of [16 x fp16].
/// \returns
///    A 128-bit vector of [16 x bf8]. Elements correspond to the
///    converted elements from \a __B using biases from \a __A.
static __inline__ __m128i __DEFAULT_FN_ATTRS256
_mm256_cvtbiassph_bf8(__m256i __A, __m256h __B) {
  return (__m128i)__builtin_ia32_vcvtbiasph2bf8s_256_mask(
      (__v32qi)__A, (__v16hf)__B, (__v16qi)(__m128i)_mm_undefined_si128(),
      (__mmask16)-1);
}

/// Convert 256-bit vector \a __B containing packed FP16 floating-point elements
///    to FP8 E5M2 numbers, using conversion biases stored in lower 8 bits of each
///    16-bit integer stored in \a __B. Results are saturated. Merging mask \a __U
///    is used to determine if given element should be taken from \a __W instead.
///
/// \code{.operation}
/// FOR i := 0 to 15
/// 	IF __U[i]
/// 		dst.bf8[i] := convert_fp16_to_bf8_with_bias_saturate(__A.int8[2 * i], __B.fp16[i])
/// 	ELSE
/// 		dst.bf8[i] := __W.bf8[i]
/// 	FI
/// ENDFOR
///
/// dst[MAX:128] := 0
/// \endcode
///
/// \headerfile <immintrin.h>
///
/// This intrinsic corresponds to the \c VCVTBIASPH2BF8S instruction.
///
/// \param __W
///    A 128-bit vector of [16 x bf8].
/// \param __U
///    A 16-bit merging mask.
/// \param __A
///    A 256-bit vector of [16 x int16].
/// \param __B
///    A 256-bit vector of [16 x fp16].
/// \returns
///    A 128-bit vector of [16 x bf8]. Elements correspond to the converted
///    elements from \a __B, using biases from \a __A. If corresponding mask bit
///    is not set, then element from \a __W is taken instead.
static __inline__ __m128i __DEFAULT_FN_ATTRS256 _mm256_mask_cvtbiassph_bf8(
    __m128i __W, __mmask16 __U, __m256i __A, __m256h __B) {
  return (__m128i)__builtin_ia32_vcvtbiasph2bf8s_256_mask(
      (__v32qi)__A, (__v16hf)__B, (__v16qi)(__m128i)__W, (__mmask16)__U);
}

/// Convert 256-bit vector \a __B containing packed FP16 floating-point elements
///    to FP8 E5M2 numbers, using conversion biases stored in lower 8 bits of each
///    16-bit integer stored in \a __B. Results are saturated. Zeroing mask \a __U
///    is used to determine if given element should be zeroed instead.
///
/// \code{.operation}
/// FOR i := 0 to 15
/// 	IF __U[i]
///	 	dst.bf8[i] := convert_fp16_to_bf8_with_bias_saturate(__A.int8[2 * i], __B.fp16[i])
///	 ELSE
///	 	dst.bf8[i] := 0
///	 FI
/// ENDFOR
///
/// dst[MAX:128] := 0
/// \endcode
///
/// \headerfile <immintrin.h>
///
/// This intrinsic corresponds to the \c VCVTBIASPH2BF8S instruction.
///
/// \param __U
///    A 16-bit zeroing mask.
/// \param __A
///    A 256-bit vector of [16 x int16].
/// \param __B
///    A 256-bit vector of [16 x fp16].
/// \returns
///    A 128-bit vector of [16 x bf8]. Elements correspond to the converted
///    elements from \a __B, using biases from \a __A. If corresponding mask bit
///    is not set, then element is zeroed.
static __inline__ __m128i __DEFAULT_FN_ATTRS256
_mm256_maskz_cvtbiassph_bf8(__mmask16 __U, __m256i __A, __m256h __B) {
  return (__m128i)__builtin_ia32_vcvtbiasph2bf8s_256_mask(
      (__v32qi)__A, (__v16hf)__B, (__v16qi)(__m128i)_mm_setzero_si128(),
      (__mmask16)__U);
}

/// Convert 128-bit vector \a __B containing packed FP16 floating-point elements
///    to FP8 E4M3 numbers, using conversion biases stored in lower 8 bits of each
///    16-bit integer stored in \a __B.
///
/// \code{.operation}
/// FOR i := 0 to 7
/// 	dst.hf8[i] := convert_fp16_to_hf8_with_bias(__A.int8[2 * i], __B.fp16[i])
/// ENDFOR
///
/// dst[MAX:64] := 0
/// \endcode
///
/// \headerfile <immintrin.h>
///
/// This intrinsic corresponds to the \c VCVTBIASPH2HF8 instruction.
///
/// \param __A
///    A 128-bit vector of [8 x int16].
/// \param __B
///    A 128-bit vector of [8 x fp16].
/// \returns
///    A 128-bit vector of [16 x hf8]. Lower elements correspond to the
///    converted elements from \a __B using biases from \a __A; higher order
///    elements are zeroed.
static __inline__ __m128i __DEFAULT_FN_ATTRS128
_mm_cvtbiasph_hf8(__m128i __A, __m128h __B) {
  return (__m128i)__builtin_ia32_vcvtbiasph2hf8_128_mask(
      (__v16qi)__A, (__v8hf)__B, (__v16qi)_mm_undefined_si128(), (__mmask8)-1);
}

/// Convert 128-bit vector \a __B containing packed FP16 floating-point elements
///    to FP8 E4M3 numbers, using conversion biases stored in lower 8 bits of each
///    16-bit integer stored in \a __B. Merging mask \a __U is used to determine if
///    given element should be taken from \a __W instead.
///
/// \code{.operation}
/// FOR i := 0 to 7
/// 	IF __U[i]
/// 		dst.hf8[i] := convert_fp16_to_hf8_with_bias(__A.int8[2 * i], __B.fp16[i])
/// 	ELSE
/// 		dst.hf8[i] := __W.hf8[i]
/// 	FI
/// ENDFOR
///
/// dst[MAX:64] := 0
/// \endcode
///
/// \headerfile <immintrin.h>
///
/// This intrinsic corresponds to the \c VCVTBIASPH2HF8 instruction.
///
/// \param __W
///    A 128-bit vector of [16 x hf8].
/// \param __U
///    A 8-bit merging mask.
/// \param __A
///    A 128-bit vector of [8 x int16].
/// \param __B
///    A 128-bit vector of [8 x fp16].
/// \returns
///    A 128-bit vector of [16 x hf8]. Lower elements correspond to the
///    converted elements from \a __B, using biases from \a __A; higher order
///    elements are zeroed. If corresponding mask bit is not set, then element
///    from \a __W is taken instead.
static __inline__ __m128i __DEFAULT_FN_ATTRS128
_mm_mask_cvtbiasph_hf8(__m128i __W, __mmask8 __U, __m128i __A, __m128h __B) {
  return (__m128i)__builtin_ia32_vcvtbiasph2hf8_128_mask(
      (__v16qi)__A, (__v8hf)__B, (__v16qi)(__m128i)__W, (__mmask8)__U);
}

/// Convert 128-bit vector \a __B containing packed FP16 floating-point elements
///    to FP8 E4M3 numbers, using conversion biases stored in lower 8 bits of each
///    16-bit integer stored in \a __B. Zeroing mask \a __U is used to determine if
///    given element should be zeroed instead.
///
/// \code{.operation}
/// FOR i := 0 to 7
/// 	IF __U[i]
///	 	dst.hf8[i] := convert_fp16_to_hf8_with_bias(__A.int8[2 * i], __B.fp16[i])
///	 ELSE
///	 	dst.hf8[i] := 0
///	 FI
/// ENDFOR
///
/// dst[MAX:64] := 0
/// \endcode
///
/// \headerfile <immintrin.h>
///
/// This intrinsic corresponds to the \c VCVTBIASPH2HF8 instruction.
///
/// \param __U
///    A 8-bit zeroing mask.
/// \param __A
///    A 128-bit vector of [8 x int16].
/// \param __B
///    A 128-bit vector of [8 x fp16].
/// \returns
///    A 128-bit vector of [16 x hf8]. Lower elements correspond to the
///    converted elements from \a __B, using biases from \a __A; higher order
///    elements are zeroed. If corresponding mask bit is not set, then element
///    is zeroed.
static __inline__ __m128i __DEFAULT_FN_ATTRS128
_mm_maskz_cvtbiasph_hf8(__mmask8 __U, __m128i __A, __m128h __B) {
  return (__m128i)__builtin_ia32_vcvtbiasph2hf8_128_mask(
      (__v16qi)__A, (__v8hf)__B, (__v16qi)(__m128i)_mm_setzero_si128(),
      (__mmask8)__U);
}

/// Convert 256-bit vector \a __B containing packed FP16 floating-point elements
///    to FP8 E4M3 numbers, using conversion biases stored in lower 8 bits of each
///    16-bit integer stored in \a __B.
///
/// \code{.operation}
/// FOR i := 0 to 15
/// 	dst.hf8[i] := convert_fp16_to_hf8_with_bias(__A.int8[2 * i], __B.fp16[i])
/// ENDFOR
///
/// dst[MAX:128] := 0
/// \endcode
///
/// \headerfile <immintrin.h>
///
/// This intrinsic corresponds to the \c VCVTBIASPH2HF8 instruction.
///
/// \param __A
///    A 256-bit vector of [16 x half].
/// \param __B
///    A 256-bit vector of [16 x i16].
/// \returns
///    A 128-bit vector of [16 x hf8]. Elements correspond to the
///    converted elements from \a __B using biases from \a __A.
static __inline__ __m128i __DEFAULT_FN_ATTRS256
_mm256_cvtbiasph_hf8(__m256i __A, __m256h __B) {
  return (__m128i)__builtin_ia32_vcvtbiasph2hf8_256_mask(
      (__v32qi)__A, (__v16hf)__B, (__v16qi)(__m128i)_mm_undefined_si128(),
      (__mmask16)-1);
}

/// Convert 256-bit vector \a __B containing packed FP16 floating-point elements
///    to FP8 E4M3 numbers, using conversion biases stored in lower 8 bits of each
///    16-bit integer stored in \a __B. Merging mask \a __U is used to determine if
///    given element should be taken from \a __W instead.
///
/// \code{.operation}
/// FOR i := 0 to 15
/// 	IF __U[i]
/// 		dst.hf8[i] := convert_fp16_to_hf8_with_bias(__A.int8[2 * i], __B.fp16[i])
/// 	ELSE
/// 		dst.hf8[i] := __W.hf8[i]
/// 	FI
/// ENDFOR
///
/// dst[MAX:128] := 0
/// \endcode
///
/// \headerfile <immintrin.h>
///
/// This intrinsic corresponds to the \c VCVTBIASPH2HF8 instruction.
///
/// \param __W
///    A 128-bit vector of [16 x hf8].
/// \param __U
///    A 16-bit merging mask.
/// \param __A
///    A 256-bit vector of [16 x int16].
/// \param __B
///    A 256-bit vector of [16 x fp16].
/// \returns
///    A 128-bit vector of [16 x hf8]. Elements correspond to the converted
///    elements from \a __B, using biases from \a __A. If corresponding mask bit
///    is not set, then element from \a __W is taken instead.
static __inline__ __m128i __DEFAULT_FN_ATTRS256 _mm256_mask_cvtbiasph_hf8(
    __m128i __W, __mmask16 __U, __m256i __A, __m256h __B) {
  return (__m128i)__builtin_ia32_vcvtbiasph2hf8_256_mask(
      (__v32qi)__A, (__v16hf)__B, (__v16qi)(__m128i)__W, (__mmask16)__U);
}

/// Convert 256-bit vector \a __B containing packed FP16 floating-point elements
///    to FP8 E4M3 numbers, using conversion biases stored in lower 8 bits of each
///    16-bit integer stored in \a __B. Zeroing mask \a __U is used to determine if
///    given element should be taken zeroed instead.
///
/// \code{.operation}
/// FOR i := 0 to 15
/// 	IF __U[i]
///	 	dst.hf8[i] := convert_fp16_to_hf8_with_bias(__A.int8[2 * i], __B.fp16[i])
///	 ELSE
///	 	dst.hf8[i] := 0
///	 FI
/// ENDFOR
///
/// dst[MAX:128] := 0
/// \endcode
///
/// \headerfile <immintrin.h>
///
/// This intrinsic corresponds to the \c VCVTBIASPH2HF8 instruction.
///
/// \param __U
///    A 16-bit zeroing mask.
/// \param __A
///    A 256-bit vector of [16 x half].
/// \param __B
///    A 256-bit vector of [16 x i16].
/// \returns
///    A 128-bit vector of [16 x hf8]. Elements correspond to the converted
///    elements from \a __B, using biases from \a __A. If corresponding mask bit
///    is not set, then element is zeroed.
static __inline__ __m128i __DEFAULT_FN_ATTRS256
_mm256_maskz_cvtbiasph_hf8(__mmask16 __U, __m256i __A, __m256h __B) {
  return (__m128i)__builtin_ia32_vcvtbiasph2hf8_256_mask(
      (__v32qi)__A, (__v16hf)__B, (__v16qi)(__m128i)_mm_setzero_si128(),
      (__mmask16)__U);
}

/// Convert 128-bit vector \a __B containing packed FP16 floating-point elements
///    to FP8 E4M3 numbers, using conversion biases stored in lower 8 bits of each
///    16-bit integer stored in \a __B. Results are saturated.
///
/// \code{.operation}
/// FOR i := 0 to 7
/// 	dst.hf8[i] := convert_fp16_to_hf8_with_bias_saturate(__A.int8[2 * i], __B.fp16[i])
/// ENDFOR
///
/// dst[MAX:64] := 0
/// \endcode
///
/// \headerfile <immintrin.h>
///
/// This intrinsic corresponds to the \c VCVTBIASPH2HF8S`instruction.
///
/// \param __A
///    A 128-bit vector of [8 x int16].
/// \param __B
///    A 128-bit vector of [8 x fp16].
/// \returns
///    A 128-bit vector of [16 x hf8]. Lower elements correspond to the
///    converted elements from \a __B using biases from \a __A; higher order
///    elements are zeroed.
static __inline__ __m128i __DEFAULT_FN_ATTRS128
_mm_cvtbiassph_hf8(__m128i __A, __m128h __B) {
  return (__m128i)__builtin_ia32_vcvtbiasph2hf8s_128_mask(
      (__v16qi)__A, (__v8hf)__B, (__v16qi)_mm_undefined_si128(), (__mmask8)-1);
}

/// Convert 128-bit vector \a __B containing packed FP16 floating-point elements
///    to FP8 E4M3 numbers, using conversion biases stored in lower 8 bits of each
///    16-bit integer stored in \a __B. Results are saturated. Merging mask \a __U
///    is used to determine if given element should be taken from \a __W instead.
///
/// \code{.operation}
/// FOR i := 0 to 7
/// 	IF __U[i]
/// 		dst.hf8[i] := convert_fp16_to_hf8_with_bias_saturate(__A.int8[2 * i], __B.fp16[i])
/// 	ELSE
/// 		dst.hf8[i] := __W.hf8[i]
/// 	FI
/// ENDFOR
///
/// dst[MAX:64] := 0
/// \endcode
///
/// \headerfile <immintrin.h>
///
/// This intrinsic corresponds to the \c VCVTBIASPH2HF8S instruction.
///
/// \param __W
///    A 128-bit vector of [16 x hf8].
/// \param __U
///    A 8-bit merging mask.
/// \param __A
///    A 128-bit vector of [8 x int16].
/// \param __B
///    A 128-bit vector of [8 x fp16].
/// \returns
///    A 128-bit vector of [16 x hf8]. Lower elements correspond to the
///    converted elements from \a __B, using biases from \a __A; higher order
///    elements are zeroed. If corresponding mask bit is not set, then element
///    from \a __W is taken instead.
static __inline__ __m128i __DEFAULT_FN_ATTRS128
_mm_mask_cvtbiassph_hf8(__m128i __W, __mmask8 __U, __m128i __A, __m128h __B) {
  return (__m128i)__builtin_ia32_vcvtbiasph2hf8s_128_mask(
      (__v16qi)__A, (__v8hf)__B, (__v16qi)(__m128i)__W, (__mmask8)__U);
}

/// Convert 128-bit vector \a __B containing packed FP16 floating-point elements
///    to FP8 E4M3 numbers, using conversion biases stored in lower 8 bits of each
///    16-bit integer stored in \a __B. Results are saturated. Zeroing mask \a __U
///    is used to determine if given element should be zeroed instead.
///
/// \code{.operation}
/// FOR i := 0 to 7
/// 	IF __U[i]
///	 	dst.hf8[i] := convert_fp16_to_hf8_with_bias_saturate(__A.int8[2 * i], __B.fp16[i])
///	 ELSE
///	 	dst.hf8[i] := 0
///	 FI
/// ENDFOR
///
/// dst[MAX:64] := 0
/// \endcode
///
/// \headerfile <immintrin.h>
///
/// This intrinsic corresponds to the \c VCVTBIASPH2HF8S instruction.
///
/// \param __U
///    A 8-bit zeroing mask.
/// \param __A
///    A 128-bit vector of [8 x int16].
/// \param __B
///    A 128-bit vector of [8 x fp16].
/// \returns
///    A 128-bit vector of [16 x hf8]. Lower elements correspond to the
///    converted elements from \a __B, using biases from \a __A; higher order
///    elements are zeroed. If corresponding mask bit is not set, then element
///    is zeroed.
static __inline__ __m128i __DEFAULT_FN_ATTRS128
_mm_maskz_cvtbiassph_hf8(__mmask8 __U, __m128i __A, __m128h __B) {
  return (__m128i)__builtin_ia32_vcvtbiasph2hf8s_128_mask(
      (__v16qi)__A, (__v8hf)__B, (__v16qi)(__m128i)_mm_setzero_si128(),
      (__mmask8)__U);
}

/// Convert 256-bit vector \a __B containing packed FP16 floating-point elements
///    to FP8 E4M3 numbers, using conversion biases stored in lower 8 bits of each
///    16-bit integer stored in \a __B. Results are saturated.
///
/// \code{.operation}
/// FOR i := 0 to 15
/// 	dst.hf8[i] := convert_fp16_to_hf8_with_bias_saturate(__A.int8[2 * i], __B.fp16[i])
/// ENDFOR
///
/// dst[MAX:128] := 0
/// \endcode
///
/// \headerfile <immintrin.h>
///
/// This intrinsic corresponds to the \c VCVTBIASPH2HF8S instruction.
///
/// \param __A
///    A 256-bit vector of [16 x int16].
/// \param __B
///    A 256-bit vector of [16 x fp16].
/// \returns
///    A 128-bit vector of [16 x hf8]. Elements correspond to the
///    converted elements from \a __B using biases from \a __A.
static __inline__ __m128i __DEFAULT_FN_ATTRS256
_mm256_cvtbiassph_hf8(__m256i __A, __m256h __B) {
  return (__m128i)__builtin_ia32_vcvtbiasph2hf8s_256_mask(
      (__v32qi)__A, (__v16hf)__B, (__v16qi)(__m128i)_mm_undefined_si128(),
      (__mmask16)-1);
}

/// Convert 256-bit vector \a __B containing packed FP16 floating-point elements
///    to FP8 E4M3 numbers, using conversion biases stored in lower 8 bits of each
///    16-bit integer stored in \a __B. Results are saturated. Merging mask \a __U
///    is used to determine if given element should be taken from \a __W instead.
///
/// \code{.operation}
/// FOR i := 0 to 15
/// 	IF __U[i]
/// 		dst.hf8[i] := convert_fp16_to_hf8_with_bias_saturate(__A.int8[2 * i], __B.fp16[i])
/// 	ELSE
/// 		dst.hf8[i] := __W.hf8[i]
/// 	FI
/// ENDFOR
///
/// dst[MAX:128] := 0
/// \endcode
///
/// \headerfile <immintrin.h>
///
/// This intrinsic corresponds to the \c VCVTBIASPH2HF8S instruction.
///
/// \param __W
///    A 128-bit vector of [16 x hf8].
/// \param __U
///    A 16-bit merging mask.
/// \param __A
///    A 256-bit vector of [16 x int16].
/// \param __B
///    A 256-bit vector of [16 x fp16].
/// \returns
///    A 128-bit vector of [16 x hf8]. Elements correspond to the converted
///    elements from \a __B, using biases from \a __A. If corresponding mask bit
///    is not set, then element from \a __W is taken instead.
static __inline__ __m128i __DEFAULT_FN_ATTRS256 _mm256_mask_cvtbiassph_hf8(
    __m128i __W, __mmask16 __U, __m256i __A, __m256h __B) {
  return (__m128i)__builtin_ia32_vcvtbiasph2hf8s_256_mask(
      (__v32qi)__A, (__v16hf)__B, (__v16qi)(__m128i)__W, (__mmask16)__U);
}

/// Convert 256-bit vector \a __B containing packed FP16 floating-point elements
///    to FP8 E4M3 numbers, using conversion biases stored in lower 8 bits of each
///    16-bit integer stored in \a __B. Results are saturated. Zeroing mask \a __U
///    is used to determine if given element should be zeroed instead.
///
/// \code{.operation}
/// FOR i := 0 to 15
/// 	IF __U[i]
///	 	dst.hf8[i] := convert_fp16_to_hf8_with_bias_saturate(__A.int8[2 * i], __B.fp16[i])
///	 ELSE
///	 	dst.hf8[i] := 0
///	 FI
/// ENDFOR
///
/// dst[MAX:128] := 0
/// \endcode
///
/// \headerfile <immintrin.h>
///
/// This intrinsic corresponds to the \c VCVTBIASPH2HF8S instruction.
///
/// \param __U
///    A 16-bit zeroing mask.
/// \param __A
///    A 256-bit vector of [16 x int16].
/// \param __B
///    A 256-bit vector of [16 x fp16].
/// \returns
///    A 128-bit vector of [16 x hf8]. Elements correspond to the converted
///    elements from \a __B, using biases from \a __A. If corresponding mask bit
///    is not set, then element is zeroed.
static __inline__ __m128i __DEFAULT_FN_ATTRS256
_mm256_maskz_cvtbiassph_hf8(__mmask16 __U, __m256i __A, __m256h __B) {
  return (__m128i)__builtin_ia32_vcvtbiasph2hf8s_256_mask(
      (__v32qi)__A, (__v16hf)__B, (__v16qi)(__m128i)_mm_setzero_si128(),
      (__mmask16)__U);
}

/// Convert two 128-bit vectors, \a __A and \a __B, containing packed FP16
///    floating-point elements to a 128-bit vector containing E5M2 FP8 elements.
///
/// \code{.operation}
/// FOR i := 0 to 15 
/// 	IF i < 8
/// 		dst.bf8[i] := convert_fp16_to_bf8(__B.fp16[i])
/// 	ELSE
/// 		dst.bf8[i] := convert_fp16_to_bf8(__A.fp16[i - 8])
/// 	FI
/// ENDFOR
///
/// dst[MAX:128] := 0
/// \endcode
///
/// \headerfile <immintrin.h>
///
/// This intrinsic corresponds to the \c VCVT2PH2BF8 instruction.
///
/// \param __A
///    A 128-bit vector of [8 x fp16].
/// \param __B
///    A 128-bit vector of [8 x fp16].
/// \returns
///    A 128-bit vector of [16 x bf8]. Lower 8 elements correspond to the
///    (converted) elements from \a __B; higher order elements correspond to the
///    (converted) elements from \a __A.
static __inline__ __m128i __DEFAULT_FN_ATTRS128 _mm_cvt2ph_bf8(__m128h __A,
                                                                  __m128h __B) {
  return (__m128i)__builtin_ia32_vcvt2ph2bf8_128((__v8hf)(__A),
                                                   (__v8hf)(__B));
}

/// Convert two 128-bit vectors, \a __A and \a __B, containing packed FP16
///    floating-point elements to a 128-bit vector containing E5M2 FP8 elements.
///    Merging mask \a __U is used to determine if given element should be taken
///    from \a __W instead.
///
/// \code{.operation}
/// FOR i := 0 to 15
/// 	IF __U[i]
/// 		IF i < 8
/// 			dst.bf8[i] := convert_fp16_to_bf8(__B.fp16[i])
/// 		ELSE
/// 			dst.bf8[i] := convert_fp16_to_bf8(__A.fp16[i - 8])
/// 		FI
/// 	ELSE
/// 		dst.bf8[i] := __W.bf8[i]
/// 	FI
/// ENDFOR
///
/// dst[MAX:128] := 0
/// \endcode
///
/// \headerfile <immintrin.h>
///
/// This intrinsic corresponds to the \c VCVT2PH2BF8 instruction.
///
/// \param __W
///    A 128-bit vector of [16 x bf8].
/// \param __U
///    A 16-bit merging mask.
/// \param __A
///    A 128-bit vector of [8 x fp16].
/// \param __B
///    A 128-bit vector of [8 x fp16].
/// \returns
///    A 128-bit vector of [16 x bf8]. Lower 8 elements correspond to the
///    (converted) elements from \a __B; higher order elements correspond to the
///    (converted) elements from \a __A. If corresponding mask bit is not set, then
///    element from \a __W is taken instead.
static __inline__ __m128i __DEFAULT_FN_ATTRS128
_mm_mask_cvt2ph_bf8(__m128i __W, __mmask16 __U, __m128h __A, __m128h __B) {
  return (__m128i)__builtin_ia32_selectb_128(
      (__mmask16)__U, (__v16qi)_mm_cvt2ph_bf8(__A, __B), (__v16qi)__W);
}

/// Convert two 128-bit vectors, \a __A and \a __B, containing packed FP16
///    floating-point elements to a 128-bit vector containing E5M2 FP8 elements.
///    Zeroing mask \a __U is used to determine if given element should be zeroed
///    instead.
///
/// \code{.operation}
/// FOR i := 0 to 15 
/// 	IF __U[i]
/// 		IF i < 8
/// 			dst.bf8[i] := convert_fp16_to_bf8(__B.fp16[i])
/// 		ELSE
/// 			dst.bf8[i] := convert_fp16_to_bf8(__A.fp16[i - 8])
/// 		FI
/// 	ELSE
/// 		dst.bf8[i] := 0
/// 	FI
/// ENDFOR
///
/// dst[MAX:128] := 0
/// \endcode
///
/// \headerfile <immintrin.h>
///
/// This intrinsic corresponds to the \c VCVT2PH2BF8 instruction.
///
/// \param __U
///    A 16-bit zeroing mask.
/// \param __A
///    A 128-bit vector of [8 x fp16].
/// \param __B
///    A 128-bit vector of [8 x fp16].
/// \returns
///    A 128-bit vector of [16 x bf8]. Lower 8 elements correspond to the
///    (converted) elements from \a __B; higher order elements correspond to the
///    (converted) elements from \a __A. If corresponding mask bit is not set, then
///    zero is taken instead.
static __inline__ __m128i __DEFAULT_FN_ATTRS128
_mm_maskz_cvt2ph_bf8(__mmask16 __U, __m128h __A, __m128h __B) {
  return (__m128i)__builtin_ia32_selectb_128(
      (__mmask16)__U, (__v16qi)_mm_cvt2ph_bf8(__A, __B),
      (__v16qi)(__m128i)_mm_setzero_si128());
}

/// Convert two 256-bit vectors, \a __A and \a __B, containing packed FP16
///    floating-point elements to a 256-bit vector containing E5M2 FP8 elements.
///
/// \code{.operation}
/// FOR i := 0 to 31 
/// 	IF i < 16 
/// 		dst.bf8[i] := convert_fp16_to_bf8(__B.fp16[i])
/// 	ELSE
/// 		dst.bf8[i] := convert_fp16_to_bf8(__A.fp16[i - 16])
/// 	FI
/// ENDFOR
///
/// dst[MAX:256] := 0
/// \endcode
///
/// \headerfile <immintrin.h>
///
/// This intrinsic corresponds to the \c VCVT2PH2BF8 instruction.
///
/// \param __A
///    A 256-bit vector of [16 x fp16].
/// \param __B
///    A 256-bit vector of [16 x fp16].
/// \returns
///    A 256-bit vector of [32 x bf8]. Lower 16 elements correspond to the
///    (converted) elements from \a __B; higher order elements correspond to the
///    (converted) elements from \a __A.
static __inline__ __m256i __DEFAULT_FN_ATTRS256
_mm256_cvt2ph_bf8(__m256h __A, __m256h __B) {
  return (__m256i)__builtin_ia32_vcvt2ph2bf8_256((__v16hf)(__A),
                                                   (__v16hf)(__B));
}

/// Convert two 256-bit vectors, \a __A and \a __B, containing packed FP16
///    floating-point elements to a 256-bit vector containing E5M2 FP8 elements.
///    Merging mask \a __U is used to determine if given element should be taken
///    from \a __W instead.
///
/// \code{.operation}
/// FOR i := 0 to 31 
/// 	IF __U[i]
/// 		IF i < 16 
/// 			dst.bf8[i] := convert_fp16_to_bf8(__B.fp16[i])
/// 		ELSE
/// 			dst.bf8[i] := convert_fp16_to_bf8(__A.fp16[i - 16])
/// 		FI
/// 	ELSE
/// 		dst.bf8[i] := __W.bf8[i]
/// 	FI
/// ENDFOR
///
/// dst[MAX:256] := 0
/// \endcode
///
/// \headerfile <immintrin.h>
///
/// This intrinsic corresponds to the \c VCVT2PH2BF8 instruction.
///
/// \param __W
///    A 256-bit vector of [32 x bf8].
/// \param __U
///    A 32-bit merging mask.
/// \param __A
///    A 256-bit vector of [16 x fp16].
/// \param __B
///    A 256-bit vector of [16 x fp16].
/// \returns
///    A 256-bit vector of [32 x bf8]. Lower 16 elements correspond to the
///    (converted) elements from \a __B; higher order elements correspond to the
///    (converted) elements from \a __A. If corresponding mask bit is not set, then
///    element from \a __W is taken instead.
static __inline__ __m256i __DEFAULT_FN_ATTRS256 _mm256_mask_cvt2ph_bf8(
    __m256i __W, __mmask32 __U, __m256h __A, __m256h __B) {
  return (__m256i)__builtin_ia32_selectb_256(
      (__mmask32)__U, (__v32qi)_mm256_cvt2ph_bf8(__A, __B), (__v32qi)__W);
}

/// Convert two 256-bit vectors, \a __A and \a __B, containing packed FP16
///    floating-point elements to a 256-bit vector containing E5M2 FP8 elements.
///    Zeroing mask \a __U is used to determine if given element should be zeroed
///    instead.
///
/// \code{.operation}
/// FOR i := 0 to 31 
/// 	IF __U[i]
/// 		IF i < 16 
/// 			dst.bf8[i] := convert_fp16_to_bf8(__B.fp16[i])
/// 		ELSE
/// 			dst.bf8[i] := convert_fp16_to_bf8(__A.fp16[i - 16])
/// 		FI
/// 	ELSE
/// 		dst.bf8[i] := 0
/// 	FI
/// ENDFOR
///
/// dst[MAX:256] := 0
/// \endcode
///
/// \headerfile <immintrin.h>
///
/// This intrinsic corresponds to the \c VCVT2PH2BF8 instruction.
///
/// \param __U
///    A 32-bit zeroing mask.
/// \param __A
///    A 256-bit vector of [16 x fp16].
/// \param __B
///    A 256-bit vector of [16 x fp16].
/// \returns
///    A 256-bit vector of [32 x bf8]. Lower 16 elements correspond to the
///    (converted) elements from \a __B; higher order elements correspond to the
///    (converted) elements from \a __A. If corresponding mask bit is not set,
///    zero is taken instead.
static __inline__ __m256i __DEFAULT_FN_ATTRS256
_mm256_maskz_cvt2ph_bf8(__mmask32 __U, __m256h __A, __m256h __B) {
  return (__m256i)__builtin_ia32_selectb_256(
      (__mmask32)__U, (__v32qi)_mm256_cvt2ph_bf8(__A, __B),
      (__v32qi)(__m256i)_mm256_setzero_si256());
}

/// Convert two 128-bit vectors, \a __A and \a __B, containing packed FP16
///    floating-point elements to a 128-bit vector containing E5M2 FP8 elements.
///    Resulting elements are saturated in case of overflow.
///
/// \code{.operation}
/// FOR i := 0 to 15 
/// 	IF i < 8
/// 		dst.bf8[i] := convert_fp16_to_bf8_saturate(__B.fp16[i])
/// 	ELSE
/// 		dst.bf8[i] := convert_fp16_to_bf8_saturate(__A.fp16[i - 8])
/// 	FI
/// ENDFOR
///
/// dst[MAX:128] := 0
/// \endcode
///
/// \headerfile <immintrin.h>
///
/// This intrinsic corresponds to the \c VCVT2PH2BF8S instruction.
///
/// \param __A
///    A 128-bit vector of [8 x fp16].
/// \param __B
///    A 128-bit vector of [8 x fp16].
/// \returns
///    A 128-bit vector of [16 x bf8]. Lower 8 elements correspond to the
///    (converted) elements from \a __B; higher order elements correspond to the
///    (converted) elements from \a __A.
static __inline__ __m128i __DEFAULT_FN_ATTRS128
_mm_cvts2ph_bf8(__m128h __A, __m128h __B) {
  return (__m128i)__builtin_ia32_vcvt2ph2bf8s_128((__v8hf)(__A),
                                                    (__v8hf)(__B));
}

/// Convert two 128-bit vectors, \a __A and \a __B, containing packed FP16
///    floating-point elements to a 128-bit vector containing E5M2 FP8 elements.
///    Merging mask \a __U is used to determine if given element should be taken
///    from \a __W instead. Resulting elements are saturated in case of overflow.
///
/// \code{.operation}
/// FOR i := 0 to 15 
/// 	IF __U[i]
/// 		IF i < 8
/// 			dst.bf8[i] := convert_fp16_to_bf8_saturate(__B.fp16[i])
/// 		ELSE
/// 			dst.bf8[i] := convert_fp16_to_bf8_saturate(__A.fp16[i - 8])
/// 		FI
/// 	ELSE
/// 		dst.bf8[i] := __W.bf8[i]
/// 	FI
/// ENDFOR
///
/// dst[MAX:128] := 0
/// \endcode
///
/// \headerfile <immintrin.h>
///
/// This intrinsic corresponds to the \c VCVT2PH2BF8S instruction.
///
/// \param __W
///    A 128-bit vector of [16 x bf8].
/// \param __U
///    A 16-bit merging mask.
/// \param __A
///    A 128-bit vector of [8 x fp16].
/// \param __B
///    A 128-bit vector of [8 x fp16].
/// \returns
///    A 128-bit vector of [16 x bf8]. Lower 8 elements correspond to the
///    (converted) elements from \a __B; higher order elements correspond to the
///    (converted) elements from \a __A. If corresponding mask bit is not set, then
///    element from \a __W is taken instead.
static __inline__ __m128i __DEFAULT_FN_ATTRS128
_mm_mask_cvts2ph_bf8(__m128i __W, __mmask16 __U, __m128h __A, __m128h __B) {
  return (__m128i)__builtin_ia32_selectb_128(
      (__mmask16)__U, (__v16qi)_mm_cvts2ph_bf8(__A, __B), (__v16qi)__W);
}

/// Convert two 128-bit vectors, \a __A and \a __B, containing packed FP16
///    floating-point elements to a 128-bit vector containing E5M2 FP8 elements.
///    Zeroing mask \a __U is used to determine if given element should be zeroed
///    instead. Resulting elements are saturated in case of overflow.
///
/// \code{.operation}
/// FOR i := 0 to 15 
/// 	IF __U[i]
/// 		IF i < 8
/// 			dst.bf8[i] := convert_fp16_to_bf8_saturate(__B.fp16[i])
/// 		ELSE
/// 			dst.bf8[i] := convert_fp16_to_bf8_saturate(__A.fp16[i - 8])
/// 		FI
/// 	ELSE
/// 		dst.bf8[i] := 0
/// 	FI
/// ENDFOR
///
/// dst[MAX:128] := 0
/// \endcode
///
/// \headerfile <immintrin.h>
///
/// This intrinsic corresponds to the \c VCVT2PH2BF8S instruction.
///
/// \param __U
///    A 16-bit zeroing mask.
/// \param __A
///    A 128-bit vector of [8 x fp16].
/// \param __B
///    A 128-bit vector of [8 x fp16].
/// \returns
///    A 128-bit vector of [16 x bf8]. Lower 8 elements correspond to the
///    (converted) elements from \a __B; higher order elements correspond to the
///    (converted) elements from \a __A. If corresponding mask bit is not set, then
///    zero is taken instead.
static __inline__ __m128i __DEFAULT_FN_ATTRS128
_mm_maskz_cvts2ph_bf8(__mmask16 __U, __m128h __A, __m128h __B) {
  return (__m128i)__builtin_ia32_selectb_128(
      (__mmask16)__U, (__v16qi)_mm_cvts2ph_bf8(__A, __B),
      (__v16qi)(__m128i)_mm_setzero_si128());
}

/// Convert two 256-bit vectors, \a __A and \a __B, containing packed FP16
///    floating-point elements to a 256-bit vector containing E5M2 FP8 elements.
///    Resulting elements are saturated in case of overflow.
///
/// \code{.operation}
/// FOR i := 0 to 31 
/// 	IF i < 16 
/// 		dst.bf8[i] := convert_fp16_to_bf8_saturate(__B.fp16[i])
/// 	ELSE
/// 		dst.bf8[i] := convert_fp16_to_bf8_saturate(__A.fp16[i - 16])
/// 	FI
/// ENDFOR
///
/// dst[MAX:256] := 0
/// \endcode
///
/// \headerfile <immintrin.h>
///
/// This intrinsic corresponds to the \c VCVT2PH2BF8S instruction.
///
/// \param __A
///    A 256-bit vector of [16 x fp16].
/// \param __B
///    A 256-bit vector of [16 x fp16].
/// \returns
///    A 256-bit vector of [32 x bf8]. Lower 16 elements correspond to the
///    (converted) elements from \a __B; higher order elements correspond to the
///    (converted) elements from \a __A.
static __inline__ __m256i __DEFAULT_FN_ATTRS256
_mm256_cvts2ph_bf8(__m256h __A, __m256h __B) {
  return (__m256i)__builtin_ia32_vcvt2ph2bf8s_256((__v16hf)(__A),
                                                    (__v16hf)(__B));
}

/// Convert two 256-bit vectors, \a __A and \a __B, containing packed FP16
///    floating-point elements to a 256-bit vector containing E5M2 FP8 elements.
///    Merging mask \a __U is used to determine if given element should be taken
///    from \a __W instead. Resulting elements are saturated in case of overflow.
///
/// \code{.operation}
/// FOR i := 0 to 31 
/// 	IF __U[i]
/// 		IF i < 16 
/// 			dst.bf8[i] := convert_fp16_to_bf8_saturate(__B.fp16[i])
/// 		ELSE
/// 			dst.bf8[i] := convert_fp16_to_bf8_saturate(__A.fp16[i - 16])
/// 		FI
/// 	ELSE
/// 		dst.bf8[i] := __W.bf8[i]
/// 	FI
/// ENDFOR
///
/// dst[MAX:256] := 0
/// \endcode
///
/// \headerfile <immintrin.h>
///
/// This intrinsic corresponds to the \c VCVT2PH2BF8S instruction.
///
/// \param __W
///    A 256-bit vector of [32 x bf8].
/// \param __U
///    A 32-bit merging mask.
/// \param __A
///    A 256-bit vector of [16 x fp16].
/// \param __B
///    A 256-bit vector of [16 x fp16].
/// \returns
///    A 256-bit vector of [32 x bf8]. Lower 16 elements correspond to the
///    (converted) elements from \a __B; higher order elements correspond to the
///    (converted) elements from \a __A. If corresponding mask bit is not set, then
///    element from \a __W is taken instead.
static __inline__ __m256i __DEFAULT_FN_ATTRS256 _mm256_mask_cvts2ph_bf8(
    __m256i __W, __mmask32 __U, __m256h __A, __m256h __B) {
  return (__m256i)__builtin_ia32_selectb_256(
      (__mmask32)__U, (__v32qi)_mm256_cvts2ph_bf8(__A, __B), (__v32qi)__W);
}

/// Convert two 256-bit vectors, \a __A and \a __B, containing packed FP16
///    floating-point elements to a 256-bit vector containing E5M2 FP8 elements.
///    Zeroing mask \a __U is used to determine if given element should be zeroed
///    instead. Resulting elements are saturated in case of overflow.
///
/// \code{.operation}
/// FOR i := 0 to 31 
/// 	IF __U[i]
/// 		IF i < 16 
/// 			dst.bf8[i] := convert_fp16_to_bf8_saturate(__B.fp16[i])
/// 		ELSE
/// 			dst.bf8[i] := convert_fp16_to_bf8_saturate(__A.fp16[i - 16])
/// 		FI
/// 	ELSE
/// 		dst.bf8[i] := 0
/// 	FI
/// ENDFOR
///
/// dst[MAX:256] := 0
/// \endcode
///
/// \headerfile <immintrin.h>
///
/// This intrinsic corresponds to the \c VCVT2PH2BF8S instruction.
///
/// \param __U
///    A 32-bit zeroing mask.
/// \param __A
///    A 256-bit vector of [16 x fp16].
/// \param __B
///    A 256-bit vector of [16 x fp16].
/// \returns
///    A 256-bit vector of [32 x bf8]. Lower 16 elements correspond to the
///    (converted) elements from \a __B; higher order elements correspond to the
///    (converted) elements from \a __A. If corresponding mask bit is not set,
///    zero is taken instead.
static __inline__ __m256i __DEFAULT_FN_ATTRS256
_mm256_maskz_cvts2ph_bf8(__mmask32 __U, __m256h __A, __m256h __B) {
  return (__m256i)__builtin_ia32_selectb_256(
      (__mmask32)__U, (__v32qi)_mm256_cvts2ph_bf8(__A, __B),
      (__v32qi)(__m256i)_mm256_setzero_si256());
}

/// Convert two 128-bit vectors, \a __A and \a __B, containing packed FP16
///    floating-point elements to a 128-bit vector containing E4M3 FP8 elements.
///
/// \code{.operation}
/// FOR i := 0 to 15 
/// 	IF i < 8
/// 		dst.hf8[i] := convert_fp16_to_hf8(__B.fp16[i])
/// 	ELSE
/// 		dst.hf8[i] := convert_fp16_to_hf8(__A.fp16[i - 8])
/// 	FI
/// ENDFOR
///
/// dst[MAX:128] := 0
/// \endcode
///
/// \headerfile <immintrin.h>
///
/// This intrinsic corresponds to the \c VCVT2PH2HF8 instruction.
///
/// \param __A
///    A 128-bit vector of [8 x fp16].
/// \param __B
///    A 128-bit vector of [8 x fp16].
/// \returns
///    A 128-bit vector of [16 x hf8]. Lower 8 elements correspond to the
///    (converted) elements from \a __B; higher order elements correspond to the
///    (converted) elements from \a __A.
static __inline__ __m128i __DEFAULT_FN_ATTRS128 _mm_cvt2ph_hf8(__m128h __A,
                                                                  __m128h __B) {
  return (__m128i)__builtin_ia32_vcvt2ph2hf8_128((__v8hf)(__A),
                                                   (__v8hf)(__B));
}

/// Convert two 128-bit vectors, \a __A and \a __B, containing packed FP16
///    floating-point elements to a 128-bit vector containing E4M3 FP8 elements.
///    Merging mask \a __U is used to determine if given element should be taken
///    from \a __W instead.
///
/// \code{.operation}
/// FOR i := 0 to 15 
/// 	IF __U[i]
/// 		IF i < 8
/// 			dst.hf8[i] := convert_fp16_to_hf8(__B.fp16[i])
/// 		ELSE
/// 			dst.hf8[i] := convert_fp16_to_hf8(__A.fp16[i - 8])
/// 		FI
/// 	ELSE
/// 		dst.hf8[i] := __W.hf8[i]
/// 	FI
/// ENDFOR
///
/// dst[MAX:128] := 0
/// \endcode
///
/// \headerfile <immintrin.h>
///
/// This intrinsic corresponds to the \c VCVT2PH2HF8 instruction.
///
/// \param __W
///    A 128-bit vector of [16 x hf8].
/// \param __U
///    A 16-bit merging mask.
/// \param __A
///    A 128-bit vector of [8 x fp16].
/// \param __B
///    A 128-bit vector of [8 x fp16].
/// \returns
///    A 128-bit vector of [16 x hf8]. Lower 8 elements correspond to the
///    (converted) elements from \a __B; higher order elements correspond to the
///    (converted) elements from \a __A. If corresponding mask bit is not set, then
///    element from \a __W is taken instead.
static __inline__ __m128i __DEFAULT_FN_ATTRS128
_mm_mask_cvt2ph_hf8(__m128i __W, __mmask16 __U, __m128h __A, __m128h __B) {
  return (__m128i)__builtin_ia32_selectb_128(
      (__mmask16)__U, (__v16qi)_mm_cvt2ph_hf8(__A, __B), (__v16qi)__W);
}

/// Convert two 128-bit vectors, \a __A and \a __B, containing packed FP16
///    floating-point elements to a 128-bit vector containing E4M3 FP8 elements.
///    Zeroing mask \a __U is used to determine if given element should be zeroed
///    instead.
///
/// \code{.operation}
/// FOR i := 0 to 15 
/// 	IF __U[i]
/// 		IF i < 8
/// 			dst.hf8[i] := convert_fp16_to_hf8(__B.fp16[i])
/// 		ELSE
/// 			dst.hf8[i] := convert_fp16_to_hf8(__A.fp16[i - 8])
/// 		FI
/// 	ELSE
/// 		dst.hf8[i] := 0
/// 	FI
/// ENDFOR
///
/// dst[MAX:128] := 0
/// \endcode
///
/// \headerfile <immintrin.h>
///
/// This intrinsic corresponds to the \c VCVT2PH2HF8 instruction.
///
/// \param __U
///    A 16-bit zeroing mask.
/// \param __A
///    A 128-bit vector of [8 x fp16].
/// \param __B
///    A 128-bit vector of [8 x fp16].
/// \returns
///    A 128-bit vector of [16 x hf8]. Lower 8 elements correspond to the
///    (converted) elements from \a __B; higher order elements correspond to the
///    (converted) elements from \a __A. If corresponding mask bit is not set, then
///    zero is taken instead.
static __inline__ __m128i __DEFAULT_FN_ATTRS128
_mm_maskz_cvt2ph_hf8(__mmask16 __U, __m128h __A, __m128h __B) {
  return (__m128i)__builtin_ia32_selectb_128(
      (__mmask16)__U, (__v16qi)_mm_cvt2ph_hf8(__A, __B),
      (__v16qi)(__m128i)_mm_setzero_si128());
}

/// Convert two 256-bit vectors, \a __A and \a __B, containing packed FP16
///    floating-point elements to a 256-bit vector containing E4M3 FP8 elements.
///
/// \code{.operation}
/// FOR i := 0 to 31 
/// 	IF i < 16 
/// 		dst.hf8[i] := convert_fp16_to_hf8(__B.fp16[i])
/// 	ELSE
/// 		dst.hf8[i] := convert_fp16_to_hf8(__A.fp16[i - 16])
/// 	FI
/// ENDFOR
///
/// dst[MAX:256] := 0
/// \endcode
///
/// \headerfile <immintrin.h>
///
/// This intrinsic corresponds to the \c VCVT2PH2HF8 instruction.
///
/// \param __A
///    A 256-bit vector of [16 x fp16].
/// \param __B
///    A 256-bit vector of [16 x fp16].
/// \returns
///    A 256-bit vector of [32 x hf8]. Lower 16 elements correspond to the
///    (converted) elements from \a __B; higher order elements correspond to the
///    (converted) elements from \a __A.
static __inline__ __m256i __DEFAULT_FN_ATTRS256
_mm256_cvt2ph_hf8(__m256h __A, __m256h __B) {
  return (__m256i)__builtin_ia32_vcvt2ph2hf8_256((__v16hf)(__A),
                                                   (__v16hf)(__B));
}

/// Convert two 256-bit vectors, \a __A and \a __B, containing packed FP16
///    floating-point elements to a 256-bit vector containing E4M3 FP8 elements.
///    Merging mask \a __U is used to determine if given element should be taken
///    from \a __W instead.
///
/// \code{.operation}
/// FOR i := 0 to 31 
/// 	IF __U[i]
/// 		IF i < 16 
/// 			dst.hf8[i] := convert_fp16_to_hf8(__B.fp16[i])
/// 		ELSE
/// 			dst.hf8[i] := convert_fp16_to_hf8(__A.fp16[i - 16])
/// 		FI
/// 	ELSE
/// 		dst.hf8[i] := __W.hf8[i]
/// 	FI
/// ENDFOR
///
/// dst[MAX:256] := 0
/// \endcode
///
/// \headerfile <immintrin.h>
///
/// This intrinsic corresponds to the \c VCVT2PH2HF8 instruction.
///
/// \param __W
///    A 256-bit vector of [32 x hf8].
/// \param __U
///    A 32-bit merging mask.
/// \param __A
///    A 256-bit vector of [16 x fp16].
/// \param __B
///    A 256-bit vector of [16 x fp16].
/// \returns
///    A 256-bit vector of [32 x hf8]. Lower 16 elements correspond to the
///    (converted) elements from \a __B; higher order elements correspond to the
///    (converted) elements from \a __A. If corresponding mask bit is not set, then
///    element from \a __W is taken instead.
static __inline__ __m256i __DEFAULT_FN_ATTRS256 _mm256_mask_cvt2ph_hf8(
    __m256i __W, __mmask32 __U, __m256h __A, __m256h __B) {
  return (__m256i)__builtin_ia32_selectb_256(
      (__mmask32)__U, (__v32qi)_mm256_cvt2ph_hf8(__A, __B), (__v32qi)__W);
}

/// Convert two 256-bit vectors, \a __A and \a __B, containing packed FP16
///    floating-point elements to a 256-bit vector containing E4M3 FP8 elements.
///    Zeroing mask \a __U is used to determine if given element should be zeroed
///    instead.
///
/// \code{.operation}
/// FOR i := 0 to 31 
/// 	IF __U[i]
/// 		IF i < 16 
/// 			dst.hf8[i] := convert_fp16_to_hf8(__B.fp16[i])
/// 		ELSE
/// 			dst.hf8[i] := convert_fp16_to_hf8(__A.fp16[i - 16])
/// 		FI
/// 	ELSE
/// 		dst.hf8[i] := 0
/// 	FI
/// ENDFOR
///
/// dst[MAX:256] := 0
/// \endcode
///
/// \headerfile <immintrin.h>
///
/// This intrinsic corresponds to the \c VCVT2PH2HF8 instruction.
///
/// \param __U
///    A 32-bit zeroing mask.
/// \param __A
///    A 256-bit vector of [16 x fp16].
/// \param __B
///    A 256-bit vector of [16 x fp16].
/// \returns
///    A 256-bit vector of [32 x hf8]. Lower 16 elements correspond to the
///    (converted) elements from \a __B; higher order elements correspond to the
///    (converted) elements from \a __A. If corresponding mask bit is not set,
///    zero is taken instead.
static __inline__ __m256i __DEFAULT_FN_ATTRS256
_mm256_maskz_cvt2ph_hf8(__mmask32 __U, __m256h __A, __m256h __B) {
  return (__m256i)__builtin_ia32_selectb_256(
      (__mmask32)__U, (__v32qi)_mm256_cvt2ph_hf8(__A, __B),
      (__v32qi)(__m256i)_mm256_setzero_si256());
}

/// Convert two 128-bit vectors, \a __A and \a __B, containing packed FP16
///    floating-point elements to a 128-bit vector containing E4M3 FP8 elements.
///    Resulting elements are saturated in case of overflow.
///
/// \code{.operation}
/// FOR i := 0 to 15 
/// 	IF i < 8
/// 		dst.hf8[i] := convert_fp16_to_hf8_saturate(__B.fp16[i])
/// 	ELSE
/// 		dst.hf8[i] := convert_fp16_to_hf8_saturate(__A.fp16[i - 8])
/// 	FI
/// ENDFOR
///
/// dst[MAX:128] := 0
/// \endcode
///
/// \headerfile <immintrin.h>
///
/// This intrinsic corresponds to the \c VCVT2PH2HF8S instruction.
///
/// \param __A
///    A 128-bit vector of [8 x fp16].
/// \param __B
///    A 128-bit vector of [8 x fp16].
/// \returns
///    A 128-bit vector of [16 x hf8]. Lower 8 elements correspond to the
///    (converted) elements from \a __B; higher order elements correspond to the
///    (converted) elements from \a __A.
static __inline__ __m128i __DEFAULT_FN_ATTRS128
_mm_cvts2ph_hf8(__m128h __A, __m128h __B) {
  return (__m128i)__builtin_ia32_vcvt2ph2hf8s_128((__v8hf)(__A),
                                                    (__v8hf)(__B));
}

/// Convert two 128-bit vectors, \a __A and \a __B, containing packed FP16
///    floating-point elements to a 128-bit vector containing E4M3 FP8 elements.
///    Merging mask \a __U is used to determine if given element should be taken
///    from \a __W instead. Resulting elements are saturated in case of overflow.
///
/// \code{.operation}
/// FOR i := 0 to 15 
/// 	IF __U[i]
/// 		IF i < 8
/// 			dst.hf8[i] := convert_fp16_to_hf8_saturate(__B.fp16[i])
/// 		ELSE
/// 			dst.hf8[i] := convert_fp16_to_hf8_saturate(__A.fp16[i - 8])
/// 		FI
/// 	ELSE
/// 		dst.hf8[i] := __W.hf8[i]
/// 	FI
/// ENDFOR
///
/// dst[MAX:128] := 0
/// \endcode
///
/// \headerfile <immintrin.h>
///
/// This intrinsic corresponds to the \c VCVT2PH2HF8S instruction.
///
/// \param __W
///    A 128-bit vector of [16 x hf8].
/// \param __U
///    A 16-bit merging mask.
/// \param __A
///    A 128-bit vector of [8 x fp16].
/// \param __B
///    A 128-bit vector of [8 x fp16].
/// \returns
///    A 128-bit vector of [16 x hf8]. Lower 8 elements correspond to the
///    (converted) elements from \a __B; higher order elements correspond to the
///    (converted) elements from \a __A. If corresponding mask bit is not set, then
///    element from \a __W is taken instead.
static __inline__ __m128i __DEFAULT_FN_ATTRS128
_mm_mask_cvts2ph_hf8(__m128i __W, __mmask16 __U, __m128h __A, __m128h __B) {
  return (__m128i)__builtin_ia32_selectb_128(
      (__mmask16)__U, (__v16qi)_mm_cvts2ph_hf8(__A, __B), (__v16qi)__W);
}

/// Convert two 128-bit vectors, \a __A and \a __B, containing packed FP16
///    floating-point elements to a 128-bit vector containing E4M3 FP8 elements.
///    Zeroing mask \a __U is used to determine if given element should be zeroed
///    instead. Resulting elements are saturated in case of overflow.
///
/// \code{.operation}
/// FOR i := 0 to 15 
/// 	IF __U[i]
/// 		IF i < 8
/// 			dst.hf8[i] := convert_fp16_to_hf8_saturate(__B.fp16[i])
/// 		ELSE
/// 			dst.hf8[i] := convert_fp16_to_hf8_saturate(__A.fp16[i - 8])
/// 		FI
/// 	ELSE
/// 		dst.hf8[i] := 0
/// 	FI
/// ENDFOR
///
/// dst[MAX:128] := 0
/// \endcode
///
/// \headerfile <immintrin.h>
///
/// This intrinsic corresponds to the \c VCVT2PH2HF8S instruction.
///
/// \param __U
///    A 16-bit zeroing mask.
/// \param __A
///    A 128-bit vector of [8 x fp16].
/// \param __B
///    A 128-bit vector of [8 x fp16].
/// \returns
///    A 128-bit vector of [16 x hf8]. Lower 8 elements correspond to the
///    (converted) elements from \a __B; higher order elements correspond to the
///    (converted) elements from \a __A. If corresponding mask bit is not set, then
///    zero is taken instead.
static __inline__ __m128i __DEFAULT_FN_ATTRS128
_mm_maskz_cvts2ph_hf8(__mmask16 __U, __m128h __A, __m128h __B) {
  return (__m128i)__builtin_ia32_selectb_128(
      (__mmask16)__U, (__v16qi)_mm_cvts2ph_hf8(__A, __B),
      (__v16qi)(__m128i)_mm_setzero_si128());
}

/// Convert two 256-bit vectors, \a __A and \a __B, containing packed FP16
///    floating-point elements to a 256-bit vector containing E4M3 FP8 elements.
///    Resulting elements are saturated in case of overflow.
///
/// \code{.operation}
/// FOR i := 0 to 31 
/// 	IF i < 16 
/// 		dst.hf8[i] := convert_fp16_to_hf8_saturate(__B.fp16[i])
/// 	ELSE
/// 		dst.hf8[i] := convert_fp16_to_hf8_saturate(__A.fp16[i - 16])
/// 	FI
/// ENDFOR
///
/// dst[MAX:256] := 0
/// \endcode
///
/// \headerfile <immintrin.h>
///
/// This intrinsic corresponds to the \c VCVT2PH2HF8S instruction.
///
/// \param __A
///    A 256-bit vector of [16 x fp16].
/// \param __B
///    A 256-bit vector of [16 x fp16].
/// \returns
///    A 256-bit vector of [32 x hf8]. Lower 16 elements correspond to the
///    (converted) elements from \a __B; higher order elements correspond to the
///    (converted) elements from \a __A.
static __inline__ __m256i __DEFAULT_FN_ATTRS256
_mm256_cvts2ph_hf8(__m256h __A, __m256h __B) {
  return (__m256i)__builtin_ia32_vcvt2ph2hf8s_256((__v16hf)(__A),
                                                    (__v16hf)(__B));
}

/// Convert two 256-bit vectors, \a __A and \a __B, containing packed FP16
///    floating-point elements to a 256-bit vector containing E4M3 FP8 elements.
///    Merging mask \a __U is used to determine if given element should be taken
///    from \a __W instead. Resulting elements are saturated in case of overflow.
///
/// \code{.operation}
/// FOR i := 0 to 31 
/// 	IF __U[i]
/// 		IF i < 16 
/// 			dst.hf8[i] := convert_fp16_to_hf8_saturate(__B.fp16[i])
/// 		ELSE
/// 			dst.hf8[i] := convert_fp16_to_hf8_saturate(__A.fp16[i - 16])
/// 		FI
/// 	ELSE
/// 		dst.hf8[i] := __W.hf8[i]
/// 	FI
/// ENDFOR
///
/// dst[MAX:256] := 0
/// \endcode
///
/// \headerfile <immintrin.h>
///
/// This intrinsic corresponds to the \c VCVT2PH2HF8S instruction.
///
/// \param __W
///    A 256-bit vector of [32 x hf8].
/// \param __U
///    A 32-bit merging mask.
/// \param __A
///    A 256-bit vector of [16 x fp16].
/// \param __B
///    A 256-bit vector of [16 x fp16].
/// \returns
///    A 256-bit vector of [32 x hf8]. Lower 16 elements correspond to the
///    (converted) elements from \a __B; higher order elements correspond to the
///    (converted) elements from \a __A. If corresponding mask bit is not set, then
///    element from \a __W is taken instead.
static __inline__ __m256i __DEFAULT_FN_ATTRS256 _mm256_mask_cvts2ph_hf8(
    __m256i __W, __mmask32 __U, __m256h __A, __m256h __B) {
  return (__m256i)__builtin_ia32_selectb_256(
      (__mmask32)__U, (__v32qi)_mm256_cvts2ph_hf8(__A, __B), (__v32qi)__W);
}

/// Convert two 256-bit vectors, \a __A and \a __B, containing packed FP16
///    floating-point elements to a 256-bit vector containing E4M3 FP8 elements.
///    Zeroing mask \a __U is used to determine if given element should be zeroed
///    instead. Resulting elements are saturated in case of overflow.
///
/// \code{.operation}
/// FOR i := 0 to 31 
/// 	IF __U[i]
/// 		IF i < 16 
/// 			dst.hf8[i] := convert_fp16_to_hf8_saturate(__B.fp16[i])
/// 		ELSE
/// 			dst.hf8[i] := convert_fp16_to_hf8_saturate(__A.fp16[i - 16])
/// 		FI
/// 	ELSE
/// 		dst.hf8[i] := 0
/// 	FI
/// ENDFOR
///
/// dst[MAX:256] := 0
/// \endcode
///
/// \headerfile <immintrin.h>
///
/// This intrinsic corresponds to the \c VCVT2PH2HF8S instruction.
///
/// \param __U
///    A 32-bit zeroing mask.
/// \param __A
///    A 256-bit vector of [16 x fp16].
/// \param __B
///    A 256-bit vector of [16 x fp16].
/// \returns
///    A 256-bit vector of [32 x hf8]. Lower 16 elements correspond to the
///    (converted) elements from \a __B; higher order elements correspond to the
///    (converted) elements from \a __A. If corresponding mask bit is not set,
///    zero is taken instead.
static __inline__ __m256i __DEFAULT_FN_ATTRS256
_mm256_maskz_cvts2ph_hf8(__mmask32 __U, __m256h __A, __m256h __B) {
  return (__m256i)__builtin_ia32_selectb_256(
      (__mmask32)__U, (__v32qi)_mm256_cvts2ph_hf8(__A, __B),
      (__v32qi)(__m256i)_mm256_setzero_si256());
}

/// Convert 128-bit vector \a __A, containing packed FP8 E4M3 floating-point
///    elements to a 128-bit vector containing FP16 elements. The conversion is exact.
///
/// \code{.operation}
/// FOR i := 0 to 7
/// 	dst.fp16[i] := convert_hf8_to_fp16(__A.hf8[i])
/// ENDFOR
///
/// dst[MAX:128] := 0
/// \endcode
///
/// \headerfile <immintrin.h>
///
/// This intrinsic corresponds to the \c VCVTHF82PH instruction.
///
/// \param __A
///    A 128-bit vector of [16 x hf8].
/// \returns
///    A 128-bit vector of [8 x fp16]. Resulting elements correspond to the
///    (converted) elements from \a __A.
static __inline__ __m128h __DEFAULT_FN_ATTRS128 _mm_cvthf8_ph(__m128i __A) {
  return (__m128h)__builtin_ia32_vcvthf8_2ph128_mask(
      (__v16qi)__A, (__v8hf)(__m128h)_mm_undefined_ph(), (__mmask8)-1);
}

/// Convert 128-bit vector \a __A, containing packed FP8 E4M3 floating-point
///    elements to a 128-bit vector containing FP16 elements. The conversion is
///    exact. Merging mask \a __U is used to determine if given element should be
///    taken from \a __W instead.
///
/// \code{.operation}
/// FOR i := 0 to 7
/// 	IF __U[i]
/// 		dst.fp16[i] := convert_hf8_to_fp16(__A.hf8[i])
/// 	ELSE
/// 		dst.fp16[i] := __W.fp16[i]
/// 	FI
/// ENDFOR
///
/// dst[MAX:128] := 0
/// \endcode
///
/// \headerfile <immintrin.h>
///
/// This intrinsic corresponds to the \c VCVTHF82PH instruction.
///
/// \param __W
///    A 128-bit vector of [8 x fp16].
/// \param __U
///    A 8-bit merging mask.
/// \param __A
///    A 128-bit vector of [16 x hf8].
/// \returns
///    A 128-bit vector of [8 x fp16]. Resulting elements correspond to the
///    (converted) elements from \a __A. If corresponding mask bit is not set, then
///    element from \a __W is taken instead.
static __inline__ __m128h __DEFAULT_FN_ATTRS128
_mm_mask_cvthf8_ph(__m128h __W, __mmask8 __U, __m128i __A) {
  return (__m128h)__builtin_ia32_vcvthf8_2ph128_mask(
      (__v16qi)__A, (__v8hf)(__m128h)__W, (__mmask8)__U);
}

/// Convert 128-bit vector \a __A, containing packed FP8 E4M3 floating-point
///    elements to a 128-bit vector containing FP16 elements. The conversion is
///    exact. Zeroing mask \a __U is used to determine if given element should be
///    zeroed instead.
///
/// \code{.operation}
/// FOR i := 0 to 7
/// 	IF __U[i]
/// 		dst.fp16[i] := convert_hf8_to_fp16(__A.hf8[i])
/// 	ELSE
/// 		dst.fp16[i] := 0
/// 	FI
/// ENDFOR
///
/// dst[MAX:128] := 0
/// \endcode
///
/// \headerfile <immintrin.h>
///
/// This intrinsic corresponds to the \c VCVTHF82PH instruction.
///
/// \param __U
///    A 8-bit zeroing mask.
/// \param __A
///    A 128-bit vector of [16 x hf8].
/// \returns
///    A 128-bit vector of [8 x fp16]. Resulting elements correspond to the
///    (converted) elements from \a __A. If corresponding mask bit is not set, then
///    zero is taken instead.
static __inline__ __m128h __DEFAULT_FN_ATTRS128
_mm_maskz_cvthf8_ph(__mmask8 __U, __m128i __A) {
  return (__m128h)__builtin_ia32_vcvthf8_2ph128_mask(
      (__v16qi)__A, (__v8hf)(__m128h)_mm_setzero_ph(), (__mmask8)__U);
}

/// Convert 256-bit vector \a __A, containing packed FP8 E4M3 floating-point
///    elements to a 256-bit vector containing FP16 elements. The conversion is exact.
///
/// \code{.operation}
/// FOR i := 0 to 15
/// 	dst.fp16[i] := convert_hf8_to_fp16(__A.hf8[i])
/// ENDFOR
///
/// dst[MAX:256] := 0
/// \endcode
///
/// \headerfile <immintrin.h>
///
/// This intrinsic corresponds to the \c VCVTHF82PH instruction.
///
/// \param __A
///    A 256-bit vector of [32 x hf8].
/// \returns
///    A 256-bit vector of [16 x fp16]. Resulting elements correspond to the
///    (converted) elements from \a __A.
static __inline__ __m256h __DEFAULT_FN_ATTRS256 _mm256_cvthf8_ph(__m128i __A) {
  return (__m256h)__builtin_ia32_vcvthf8_2ph256_mask(
      (__v16qi)__A, (__v16hf)(__m256h)_mm256_undefined_ph(), (__mmask16)-1);
}

/// Convert 256-bit vector \a __A, containing packed FP8 E4M3 floating-point
///    elements to a 256-bit vector containing FP16 elements. The conversion is
///    exact. Merging mask \a __U is used to determine if given element should be
///    taken from \a __W instead.
///
/// \code{.operation}
/// FOR i := 0 to 15 
/// 	IF __U[i]
/// 		dst.fp16[i] := convert_hf8_to_fp16(__A.hf8[i])
/// 	ELSE
/// 		dst.fp16[i] := __W.fp16[i]
/// 	FI
/// ENDFOR
///
/// dst[MAX:256] := 0
/// \endcode
///
/// \headerfile <immintrin.h>
///
/// This intrinsic corresponds to the \c VCVTHF82PH instruction.
///
/// \param __W
///    A 256-bit vector of [16 x fp16].
/// \param __U
///    A 16-bit merging mask.
/// \param __A
///    A 256-bit vector of [32 x hf8].
/// \returns
///    A 256-bit vector of [16 x fp16]. Resulting elements correspond to the
///    (converted) elements from \a __A. If corresponding mask bit is not set, then
///    element from \a __W is taken instead.
static __inline__ __m256h __DEFAULT_FN_ATTRS256
_mm256_mask_cvthf8_ph(__m256h __W, __mmask16 __U, __m128i __A) {
  return (__m256h)__builtin_ia32_vcvthf8_2ph256_mask(
      (__v16qi)__A, (__v16hf)(__m256h)__W, (__mmask16)__U);
}

/// Convert 256-bit vector \a __A, containing packed FP8 E4M3 floating-point
///    elements to a 256-bit vector containing FP16 elements. The conversion is
///    exact. Zeroing mask \a __U is used to determine if given element should be
///    zeroed instead.
///
/// \code{.operation}
/// FOR i := 0 to 15 
/// 	IF __U[i]
/// 		dst.fp16[i] := convert_hf8_to_fp16(__A.hf8[i])
/// 	ELSE
/// 		dst.fp16[i] := 0
/// 	FI
/// ENDFOR
///
/// dst[MAX:256] := 0
/// \endcode
///
/// \headerfile <immintrin.h>
///
/// This intrinsic corresponds to the \c VCVTHF82PH instruction.
///
/// \param __U
///    A 16-bit zeroing mask.
/// \param __A
///    A 256-bit vector of [32 x hf8].
/// \returns
///    A 256-bit vector of [16 x fp16]. Resulting elements correspond to the
///    (converted) elements from \a __A. If corresponding mask bit is not set, then
///    zero is taken instead.
static __inline__ __m256h __DEFAULT_FN_ATTRS256
_mm256_maskz_cvthf8_ph(__mmask16 __U, __m128i __A) {
  return (__m256h)__builtin_ia32_vcvthf8_2ph256_mask(
      (__v16qi)__A, (__v16hf)(__m256h)_mm256_setzero_ph(), (__mmask16)__U);
}

/// Convert 128-bit vector \a __A containing packed FP16 floating-point elements
///    to a 128-bit vector containing E5M2 FP8 elements. Upper elements of
///    resulting vector are zeroed.
///
/// \code{.operation}
/// FOR i := 0 to 7
/// 	dst.bf8[i] := convert_fp16_to_bf8(__A.fp16[i])
/// ENDFOR
///
/// dst[MAX:64] := 0
/// \endcode
///
/// \headerfile <immintrin.h>
///
/// This intrinsic corresponds to the \c VCVTPH2BF8 instruction.
///
/// \param __A
///    A 128-bit vector of [8 x fp16].
/// \returns
///    A 128-bit vector of [16 x bf8]. Lower elements correspond to the (converted)
///    elements from \a __A; upper elements are zeroed. 
static __inline__ __m128i __DEFAULT_FN_ATTRS128 _mm_cvtph_bf8(__m128h __A) {
  return (__m128i)__builtin_ia32_vcvtph2bf8_128_mask(
      (__v8hf)__A, (__v16qi)(__m128i)_mm_undefined_si128(), (__mmask8)-1);
}

/// Convert 128-bit vector \a __A containing packed FP16 floating-point elements
///    to a 128-bit vector containing E5M2 FP8 elements. Upper elements of
///    resulting vector are zeroed. Merging mask \a __U is used to determine if
///    given element should be taken from \a __W instead.
///
/// \code{.operation}
/// FOR i := 0 to 7
/// 	IF __U[i]
/// 		dst.bf8[i] := convert_fp16_to_bf8(__A.fp16[i])
/// 	ELSE
/// 		dst.bf8[i] := __W.bf8[i]
/// 	FI
/// ENDFOR
///
/// dst[MAX:64] := 0
/// \endcode
///
/// \headerfile <immintrin.h>
///
/// This intrinsic corresponds to the \c VCVTPH2BF8 instruction.
///
/// \param __W
///    A 128-bit vector of [16 x bf8].
/// \param __U
///    A 8-bit merging mask.
/// \param __A
///    A 128-bit vector of [8 x fp16].
/// \returns
///    A 128-bit vector of [16 x bf8]. Lower elements correspond to the
///    (converted) elements from \a __A; upper elements are zeroed. If
///    corresponding mask bit is not set, then element from \a __W is taken instead.
static __inline__ __m128i __DEFAULT_FN_ATTRS128
_mm_mask_cvtph_bf8(__m128i __W, __mmask8 __U, __m128h __A) {
  return (__m128i)__builtin_ia32_vcvtph2bf8_128_mask(
      (__v8hf)__A, (__v16qi)(__m128i)__W, (__mmask8)__U);
}

/// Convert 128-bit vector \a __A containing packed FP16 floating-point elements
///    to a 128-bit vector containing E5M2 FP8 elements. Upper elements of
///    resulting vector are zeroed. Zeroing mask \a __U is used to determine if
///    given element should be zeroed instead.
///
/// \code{.operation}
/// FOR i := 0 to 7
/// 	IF __U[i]
/// 		dst.bf8[i] := convert_fp16_to_bf8(__A.fp16[i])
/// 	ELSE
/// 		dst.bf8[i] := 0
/// 	FI
/// ENDFOR
///
/// dst[MAX:64] := 0
/// \endcode
///
/// \headerfile <immintrin.h>
///
/// This intrinsic corresponds to the \c VCVTPH2BF8 instruction.
///
/// \param __U
///    A 8-bit zeroing mask.
/// \param __A
///    A 128-bit vector of [8 x fp16].
/// \returns
///    A 128-bit vector of [16 x bf8]. Lower elements correspond to the
///    (converted) elements from \a __A; upper elements are zeroed. If
///    corresponding mask bit is not set, then element is zeroed.
static __inline__ __m128i __DEFAULT_FN_ATTRS128
_mm_maskz_cvtph_bf8(__mmask8 __U, __m128h __A) {
  return (__m128i)__builtin_ia32_vcvtph2bf8_128_mask(
      (__v8hf)__A, (__v16qi)(__m128i)_mm_setzero_si128(), (__mmask8)__U);
}

/// Convert 256-bit vector \a __A containing packed FP16 floating-point elements
///    to a 128-bit vector containing E5M2 FP8 elements.
///
/// \code{.operation}
/// FOR i := 0 to 15
/// 	dst.bf8[i] := convert_fp16_to_bf8(__A.fp16[i])
/// ENDFOR
///
/// dst[MAX:128] := 0
/// \endcode
///
/// \headerfile <immintrin.h>
///
/// This intrinsic corresponds to the \c VCVTPH2BF8 instruction.
///
/// \param __A
///    A 256-bit vector of [16 x fp16].
/// \returns
///    A 128-bit vector of [16 x bf8]. Resulting elements correspond to the (converted)
///    elements from \a __A.
static __inline__ __m128i __DEFAULT_FN_ATTRS256
_mm256_cvtph_bf8(__m256h __A) {
  return (__m128i)__builtin_ia32_vcvtph2bf8_256_mask(
      (__v16hf)__A, (__v16qi)(__m128i)_mm_undefined_si128(), (__mmask16)-1);
}

/// Convert 256-bit vector \a __A containing packed FP16 floating-point elements
///    to a 128-bit vector containing E5M2 FP8 elements. Merging mask \a __U is
///    used to determine if given element should be taken from \a __W instead.
///   
/// \code{.operation}
/// FOR i := 0 to 15
/// 	IF __U[i]
/// 		dst.bf8[i] := convert_fp16_to_bf8(__A.fp16[i])
/// 	ELSE
/// 		dst.bf8[i] := __W.bf8[i]
/// 	FI
/// ENDFOR
///
/// dst[MAX:128] := 0
/// \endcode
///
/// \headerfile <immintrin.h>
///
/// This intrinsic corresponds to the \c VCVTPH2BF8 instruction.
///
/// \param __W
///    A 128-bit vector of [16 x bf8].
/// \param __U
///    A 16-bit merging mask.
/// \param __A
///    A 256-bit vector of [8 x fp16].
/// \returns
///    A 128-bit vector of [16 x bf8]. Resulting elements correspond to the
///    (converted) elements from \a __A. If
///    corresponding mask bit is not set, then element from \a __W is taken instead.
static __inline__ __m128i __DEFAULT_FN_ATTRS256
_mm256_mask_cvtph_bf8(__m128i __W, __mmask16 __U, __m256h __A) {
  return (__m128i)__builtin_ia32_vcvtph2bf8_256_mask(
      (__v16hf)__A, (__v16qi)(__m128i)__W, (__mmask16)__U);
}

/// Convert 256-bit vector \a __A containing packed FP16 floating-point elements
///    to a 128-bit vector containing E5M2 FP8 elements. Zeroing mask \a __U is
///    used to determine if given element should be zeroed instead.
///   
/// \code{.operation}
/// FOR i := 0 to 15
/// 	IF __U[i]
/// 		dst.bf8[i] := convert_fp16_to_bf8(__A.fp16[i])
/// 	ELSE
/// 		dst.bf8[i] := 0
/// 	FI
/// ENDFOR
///
/// dst[MAX:128] := 0
/// \endcode
///
/// \headerfile <immintrin.h>
///
/// This intrinsic corresponds to the \c VCVTPH2BF8 instruction.
///
/// \param __U
///    A 16-bit zeroing mask.
/// \param __A
///    A 256-bit vector of [16 x fp16].
/// \returns
///    A 128-bit vector of [16 x bf8]. Resulting elements correspond to the
///    (converted) elements from \a __A. If corresponding mask bit is not set,
///    then element is zeroed instead.
static __inline__ __m128i __DEFAULT_FN_ATTRS256
_mm256_maskz_cvtph_bf8(__mmask16 __U, __m256h __A) {
  return (__m128i)__builtin_ia32_vcvtph2bf8_256_mask(
      (__v16hf)__A, (__v16qi)(__m128i)_mm_setzero_si128(), (__mmask16)__U);
}

/// Convert 128-bit vector \a __A containing packed FP16 floating-point elements
///    to a 128-bit vector containing E5M2 FP8 elements. Upper elements of
///    resulting vector are zeroed. Results are saturated.
///   
/// \code{.operation}
/// FOR i := 0 to 7
/// 	dst.bf8[i] := convert_fp16_to_bf8_saturate(__A.fp16[i])
/// ENDFOR
///
/// dst[MAX:64] := 0
/// \endcode
///
/// \headerfile <immintrin.h>
///
/// This intrinsic corresponds to the \c VCVTPH2BF8S instruction.
///
/// \param __A
///    A 128-bit vector of [8 x fp16].
/// \returns
///    A 128-bit vector of [16 x bf8]. Lower elements correspond to the (converted)
///    elements from \a __A; upper elements are zeroed. 
static __inline__ __m128i __DEFAULT_FN_ATTRS128 _mm_cvtsph_bf8(__m128h __A) {
  return (__m128i)__builtin_ia32_vcvtph2bf8s_128_mask(
      (__v8hf)__A, (__v16qi)(__m128i)_mm_undefined_si128(), (__mmask8)-1);
}

/// Convert 128-bit vector \a __A containing packed FP16 floating-point elements
///    to a 128-bit vector containing E5M2 FP8 elements. Upper elements of
///    resulting vector are zeroed. Results are saturated. Merging mask \a __U is
///    used to determine if given element should be taken from \a __W instead.
///
/// \code{.operation}
/// FOR i := 0 to 7
/// 	IF __U[i]
/// 		dst.bf8[i] := convert_fp16_to_bf8_saturate(__A.fp16[i])
/// 	ELSE
/// 		dst.bf8[i] := __W.bf8[i]
/// 	FI
/// ENDFOR
///
/// dst[MAX:64] := 0
/// \endcode
///
/// \headerfile <immintrin.h>
///
/// This intrinsic corresponds to the \c VCVTPH2BF8S instruction.
///
/// \param __W
///    A 128-bit vector of [16 x bf8].
/// \param __U
///    A 8-bit merging mask.
/// \param __A
///    A 128-bit vector of [8 x fp16].
/// \returns
///    A 128-bit vector of [16 x bf8]. Lower elements correspond to the
///    (converted) elements from \a __A; upper elements are zeroed. If
///    corresponding mask bit is not set, then element from \a __W is taken instead.
static __inline__ __m128i __DEFAULT_FN_ATTRS128
_mm_mask_cvtsph_bf8(__m128i __W, __mmask8 __U, __m128h __A) {
  return (__m128i)__builtin_ia32_vcvtph2bf8s_128_mask(
      (__v8hf)__A, (__v16qi)(__m128i)__W, (__mmask8)__U);
}

/// Convert 128-bit vector \a __A containing packed FP16 floating-point elements
///    to a 128-bit vector containing E5M2 FP8 elements. Upper elements of
///    resulting vector are zeroed. Results are saturated. Zeroing mask \a __U is
///    used to determine if given element should be zeroed instead.
///
/// \code{.operation}
/// FOR i := 0 to 7
/// 	IF __U[i]
/// 		dst.bf8[i] := convert_fp16_to_bf8_saturate(__A.fp16[i])
/// 	ELSE
/// 		dst.bf8[i] := 0
/// 	FI
/// ENDFOR
///
/// dst[MAX:64] := 0
/// \endcode
///
/// \headerfile <immintrin.h>
///
/// This intrinsic corresponds to the \c VCVTPH2BF8S instruction.
///
/// \param __U
///    A 8-bit zeroing mask.
/// \param __A
///    A 128-bit vector of [8 x fp16].
/// \returns
///    A 128-bit vector of [16 x bf8]. Lower elements correspond to the
///    (converted) elements from \a __A; upper elements are zeroed. If
///    corresponding mask bit is not set, then element is zeroed.
static __inline__ __m128i __DEFAULT_FN_ATTRS128
_mm_maskz_cvtsph_bf8(__mmask8 __U, __m128h __A) {
  return (__m128i)__builtin_ia32_vcvtph2bf8s_128_mask(
      (__v8hf)__A, (__v16qi)(__m128i)_mm_setzero_si128(), (__mmask8)__U);
}

/// Convert 256-bit vector \a __A containing packed FP16 floating-point elements
///    to a 128-bit vector containing E5M2 FP8 elements. Results are saturated.
///
/// \code{.operation}
/// FOR i := 0 to 15
/// 	dst.bf8[i] := convert_fp16_to_bf8_saturate(__A.fp16[i])
/// ENDFOR
///
/// dst[MAX:128] := 0
/// \endcode
///
/// \headerfile <immintrin.h>
///
/// This intrinsic corresponds to the \c VCVTPH2BF8S instruction.
///
/// \param __A
///    A 256-bit vector of [16 x fp16].
/// \returns
///    A 128-bit vector of [16 x bf8]. Resulting elements correspond to the (converted)
///    elements from \a __A.
static __inline__ __m128i __DEFAULT_FN_ATTRS256
_mm256_cvtsph_bf8(__m256h __A) {
  return (__m128i)__builtin_ia32_vcvtph2bf8s_256_mask(
      (__v16hf)__A, (__v16qi)(__m128i)_mm_undefined_si128(), (__mmask16)-1);
}

/// Convert 256-bit vector \a __A containing packed FP16 floating-point elements
///    to a 128-bit vector containing E5M2 FP8 elements. Results are saturated.
///    Merging mask \a __U is used to determine if given element should be taken
///    from \a __W instead.
///
/// \code{.operation}
/// FOR i := 0 to 15
/// 	IF __U[i]
/// 		dst.bf8[i] := convert_fp16_to_bf8_saturate(__A.fp16[i])
/// 	ELSE
/// 		dst.bf8[i] := __W.bf8[i]
/// 	FI
/// ENDFOR
///
/// dst[MAX:128] := 0
/// \endcode
///
/// \headerfile <immintrin.h>
///
/// This intrinsic corresponds to the \c VCVTPH2BF8S instruction.
///
/// \param __W
///    A 128-bit vector of [16 x bf8].
/// \param __U
///    A 16-bit merging mask.
/// \param __A
///    A 256-bit vector of [8 x fp16].
/// \returns
///    A 128-bit vector of [16 x bf8]. Resulting elements correspond to the
///    (converted) elements from \a __A. If
///    corresponding mask bit is not set, then element from \a __W is taken instead.
static __inline__ __m128i __DEFAULT_FN_ATTRS256
_mm256_mask_cvtsph_bf8(__m128i __W, __mmask16 __U, __m256h __A) {
  return (__m128i)__builtin_ia32_vcvtph2bf8s_256_mask(
      (__v16hf)__A, (__v16qi)(__m128i)__W, (__mmask16)__U);
}

/// Convert 256-bit vector \a __A containing packed FP16 floating-point elements
///    to a 128-bit vector containing E5M2 FP8 elements. Results are saturated.
///    Zeroing mask \a __U is used to determine if given element should be zeroed
///    instead.
///
/// \code{.operation}
/// FOR i := 0 to 15 
/// 	IF __U[i]
/// 		dst.bf8[i] := convert_fp16_to_bf8_saturate(__A.fp16[i])
/// 	ELSE
/// 		dst.bf8[i] := 0
/// 	FI
/// ENDFOR
///
/// dst[MAX:128] := 0
/// \endcode
///
/// \headerfile <immintrin.h>
///
/// This intrinsic corresponds to the \c VCVTPH2BF8S instruction.
///
/// \param __U
///    A 16-bit zeroing mask.
/// \param __A
///    A 256-bit vector of [16 x fp16].
/// \returns
///    A 128-bit vector of [16 x bf8]. Resulting elements correspond to the
///    (converted) elements from \a __A. If corresponding mask bit is not set,
///    then element is zeroed instead.
static __inline__ __m128i __DEFAULT_FN_ATTRS256
_mm256_maskz_cvtsph_bf8(__mmask16 __U, __m256h __A) {
  return (__m128i)__builtin_ia32_vcvtph2bf8s_256_mask(
      (__v16hf)__A, (__v16qi)(__m128i)_mm_setzero_si128(), (__mmask16)__U);
}

/// Convert 128-bit vector \a __A containing packed FP16 floating-point elements
///    to a 128-bit vector containing E5M2 FP8 elements. Upper elements of
///    resulting vector are zeroed.
///
/// \code{.operation}
/// FOR i := 0 to 7
/// 	dst.hf8[i] := convert_fp16_to_hf8(__A.fp16[i])
/// ENDFOR
///
/// dst[MAX:64] := 0
/// \endcode
///
/// \headerfile <immintrin.h>
///
/// This intrinsic corresponds to the \c VCVTPH2HF8 instruction.
///
/// \param __A
///    A 128-bit vector of [8 x fp16].
/// \returns
///    A 128-bit vector of [16 x hf8]. Lower elements correspond to the (converted)
///    elements from \a __A; upper elements are zeroed. 
static __inline__ __m128i __DEFAULT_FN_ATTRS128 _mm_cvtph_hf8(__m128h __A) {
  return (__m128i)__builtin_ia32_vcvtph2hf8_128_mask(
      (__v8hf)__A, (__v16qi)(__m128i)_mm_undefined_si128(), (__mmask8)-1);
}

/// Convert 128-bit vector \a __A containing packed FP16 floating-point elements
///    to a 128-bit vector containing E4M3 FP8 elements. Upper elements of
///    resulting vector are zeroed. Merging mask \a __U is used to determine if
///    given element should be taken from \a __W instead.
///
/// \code{.operation}
/// FOR i := 0 to 7
/// 	IF __U[i]
/// 		dst.hf8[i] := convert_fp16_to_hf8(__A.fp16[i])
/// 	ELSE
/// 		dst.hf8[i] := __W.hf8[i]
/// 	FI
/// ENDFOR
///
/// dst[MAX:64] := 0
/// \endcode
///
/// \headerfile <immintrin.h>
///
/// This intrinsic corresponds to the \c VCVTPH2HF8 instruction.
///
/// \param __W
///    A 128-bit vector of [16 x hf8].
/// \param __U
///    A 8-bit merging mask.
/// \param __A
///    A 128-bit vector of [8 x fp16].
/// \returns
///    A 128-bit vector of [16 x hf8]. Lower elements correspond to the
///    (converted) elements from \a __A; upper elements are zeroed. If
///    corresponding mask bit is not set, then element from \a __W is taken instead.
static __inline__ __m128i __DEFAULT_FN_ATTRS128
_mm_mask_cvtph_hf8(__m128i __W, __mmask8 __U, __m128h __A) {
  return (__m128i)__builtin_ia32_vcvtph2hf8_128_mask(
      (__v8hf)__A, (__v16qi)(__m128i)__W, (__mmask8)__U);
}

/// Convert 128-bit vector \a __A containing packed FP16 floating-point elements
///    to a 128-bit vector containing E4M3 FP8 elements. Upper elements of
///    resulting vector are zeroed. Zeroing mask \a __U is used to determine if
///    given element should be zeroed instead.
///
/// \code{.operation}
/// FOR i := 0 to 7
/// 	IF __U[i]
/// 		dst.hf8[i] := convert_fp16_to_hf8(__A.fp16[i])
/// 	ELSE
/// 		dst.hf8[i] := 0
/// 	FI
/// ENDFOR
///
/// dst[MAX:64] := 0
/// \endcode
///
/// \headerfile <immintrin.h>
///
/// This intrinsic corresponds to the \c VCVTPH2HF8 instruction.
///
/// \param __U
///    A 8-bit zeroing mask.
/// \param __A
///    A 128-bit vector of [8 x fp16].
/// \returns
///    A 128-bit vector of [16 x hf8]. Lower elements correspond to the
///    (converted) elements from \a __A; upper elements are zeroed. If
///    corresponding mask bit is not set, then element is zeroed.
static __inline__ __m128i __DEFAULT_FN_ATTRS128
_mm_maskz_cvtph_hf8(__mmask8 __U, __m128h __A) {
  return (__m128i)__builtin_ia32_vcvtph2hf8_128_mask(
      (__v8hf)__A, (__v16qi)(__m128i)_mm_setzero_si128(), (__mmask8)__U);
}

/// Convert 256-bit vector \a __A containing packed FP16 floating-point elements
///    to a 128-bit vector containing E4M3 FP8 elements.
///
/// \code{.operation}
/// FOR i := 0 to 15
/// 	dst.hf8[i] := convert_fp16_to_hf8(__A.fp16[i])
/// ENDFOR
///
/// dst[MAX:128] := 0
/// \endcode
///
/// \headerfile <immintrin.h>
///
/// This intrinsic corresponds to the \c VCVTPH2HF8 instruction.
///
/// \param __A
///    A 256-bit vector of [16 x fp16].
/// \returns
///    A 128-bit vector of [16 x hf8]. Resulting elements correspond to the (converted)
///    elements from \a __A.
static __inline__ __m128i __DEFAULT_FN_ATTRS256
_mm256_cvtph_hf8(__m256h __A) {
  return (__m128i)__builtin_ia32_vcvtph2hf8_256_mask(
      (__v16hf)__A, (__v16qi)(__m128i)_mm_undefined_si128(), (__mmask16)-1);
}

/// Convert 256-bit vector \a __A containing packed FP16 floating-point elements
///    to a 128-bit vector containing E4M3 FP8 elements. Merging mask \a __U is
///    used to determine if given element should be taken from \a __W instead.
///   
/// \code{.operation}
/// FOR i := 0 to 15
/// 	IF __U[i]
/// 		dst.hf8[i] := convert_fp16_to_hf8(__A.fp16[i])
/// 	ELSE
/// 		dst.hf8[i] := __W.hf8[i]
/// 	FI
/// ENDFOR
///
/// dst[MAX:128] := 0
/// \endcode
///
/// \headerfile <immintrin.h>
///
/// This intrinsic corresponds to the \c VCVTPH2HF8 instruction.
///
/// \param __W
///    A 128-bit vector of [16 x hf8].
/// \param __U
///    A 16-bit merging mask.
/// \param __A
///    A 256-bit vector of [8 x fp16].
/// \returns
///    A 128-bit vector of [16 x hf8]. Resulting elements correspond to the
///    (converted) elements from \a __A. If
///    corresponding mask bit is not set, then element from \a __W is taken instead.
static __inline__ __m128i __DEFAULT_FN_ATTRS256
_mm256_mask_cvtph_hf8(__m128i __W, __mmask16 __U, __m256h __A) {
  return (__m128i)__builtin_ia32_vcvtph2hf8_256_mask(
      (__v16hf)__A, (__v16qi)(__m128i)__W, (__mmask16)__U);
}

/// Convert 256-bit vector \a __A containing packed FP16 floating-point elements
///    to a 128-bit vector containing E4M3 FP8 elements. Zeroing mask \a __U is
///    used to determine if given element should be zeroed instead.
///   
/// \code{.operation}
/// FOR i := 0 to 15
/// 	IF __U[i]
/// 		dst.hf8[i] := convert_fp16_to_hf8(__A.fp16[i])
/// 	ELSE
/// 		dst.hf8[i] := 0
/// 	FI
/// ENDFOR
///
/// dst[MAX:128] := 0
/// \endcode
///
/// \headerfile <immintrin.h>
///
/// This intrinsic corresponds to the \c VCVTPH2HF8 instruction.
///
/// \param __U
///    A 16-bit zeroing mask.
/// \param __A
///    A 256-bit vector of [16 x fp16].
/// \returns
///    A 128-bit vector of [16 x hf8]. Resulting elements correspond to the
///    (converted) elements from \a __A. If corresponding mask bit is not set,
///    then element is zeroed instead.
static __inline__ __m128i __DEFAULT_FN_ATTRS256
_mm256_maskz_cvtph_hf8(__mmask16 __U, __m256h __A) {
  return (__m128i)__builtin_ia32_vcvtph2hf8_256_mask(
      (__v16hf)__A, (__v16qi)(__m128i)_mm_setzero_si128(), (__mmask16)__U);
}

/// Convert 128-bit vector \a __A containing packed FP16 floating-point elements
///    to a 128-bit vector containing E4M3 FP8 elements. Upper elements of
///    resulting vector are zeroed. Results are saturated.
///   
/// \code{.operation}
/// FOR i := 0 to 7
/// 	dst.hf8[i] := convert_fp16_to_hf8_saturate(__A.fp16[i])
/// ENDFOR
///
/// dst[MAX:64] := 0
/// \endcode
///
/// \headerfile <immintrin.h>
///
/// This intrinsic corresponds to the \c VCVTPH2HF8S instruction.
///
/// \param __A
///    A 128-bit vector of [8 x fp16].
/// \returns
///    A 128-bit vector of [16 x hf8]. Lower elements correspond to the (converted)
///    elements from \a __A; upper elements are zeroed. 
static __inline__ __m128i __DEFAULT_FN_ATTRS128 _mm_cvtsph_hf8(__m128h __A) {
  return (__m128i)__builtin_ia32_vcvtph2hf8s_128_mask(
      (__v8hf)__A, (__v16qi)(__m128i)_mm_undefined_si128(), (__mmask8)-1);
}

/// Convert 128-bit vector \a __A containing packed FP16 floating-point elements
///    to a 128-bit vector containing E4M3 FP8 elements. Upper elements of
///    resulting vector are zeroed. Results are saturated. Merging mask \a __U is
///    used to determine if given element should be taken from \a __W instead.
///
/// \code{.operation}
/// FOR i := 0 to 7
/// 	IF __U[i]
/// 		dst.hf8[i] := convert_fp16_to_hf8_saturate(__A.fp16[i])
/// 	ELSE
/// 		dst.hf8[i] := __W.hf8[i]
/// 	FI
/// ENDFOR
///
/// dst[MAX:64] := 0
/// \endcode
///
/// \headerfile <immintrin.h>
///
/// This intrinsic corresponds to the \c VCVTPH2HF8S instruction.
///
/// \param __W
///    A 128-bit vector of [16 x hf8].
/// \param __U
///    A 8-bit merging mask.
/// \param __A
///    A 128-bit vector of [8 x fp16].
/// \returns
///    A 128-bit vector of [16 x hf8]. Lower elements correspond to the
///    (converted) elements from \a __A; upper elements are zeroed. If
///    corresponding mask bit is not set, then element from \a __W is taken instead.
static __inline__ __m128i __DEFAULT_FN_ATTRS128
_mm_mask_cvtsph_hf8(__m128i __W, __mmask8 __U, __m128h __A) {
  return (__m128i)__builtin_ia32_vcvtph2hf8s_128_mask(
      (__v8hf)__A, (__v16qi)(__m128i)__W, (__mmask8)__U);
}

/// Convert 128-bit vector \a __A containing packed FP16 floating-point elements
///    to a 128-bit vector containing E4M3 FP8 elements. Upper elements of
///    resulting vector are zeroed. Results are saturated. Zeroing mask \a __U is
///    used to determine if given element should be zeroed instead.
///
/// \code{.operation}
/// FOR i := 0 to 7
/// 	IF __U[i]
/// 		dst.hf8[i] := convert_fp16_to_hf8_saturate(__A.fp16[i])
/// 	ELSE
/// 		dst.hf8[i] := 0
/// 	FI
/// ENDFOR
///
/// dst[MAX:64] := 0
/// \endcode
///
/// \headerfile <immintrin.h>
///
/// This intrinsic corresponds to the \c VCVTPH2HF8S instruction.
///
/// \param __U
///    A 8-bit zeroing mask.
/// \param __A
///    A 128-bit vector of [8 x fp16].
/// \returns
///    A 128-bit vector of [16 x hf8]. Lower elements correspond to the
///    (converted) elements from \a __A; upper elements are zeroed. If
///    corresponding mask bit is not set, then element is zeroed.
static __inline__ __m128i __DEFAULT_FN_ATTRS128
_mm_maskz_cvtsph_hf8(__mmask8 __U, __m128h __A) {
  return (__m128i)__builtin_ia32_vcvtph2hf8s_128_mask(
      (__v8hf)__A, (__v16qi)(__m128i)_mm_setzero_si128(), (__mmask8)__U);
}

/// Convert 256-bit vector \a __A containing packed FP16 floating-point elements
///    to a 128-bit vector containing E4M3 FP8 elements. Results are saturated.
///
/// \code{.operation}
/// FOR i := 0 to 15
/// 	dst.hf8[i] := convert_fp16_to_hf8_saturate(__A.fp16[i])
/// ENDFOR
///
/// dst[MAX:128] := 0
/// \endcode
///
/// \headerfile <immintrin.h>
///
/// This intrinsic corresponds to the \c VCVTPH2HF8S instruction.
///
/// \param __A
///    A 256-bit vector of [16 x fp16].
/// \returns
///    A 128-bit vector of [16 x hf8]. Resulting elements correspond to the (converted)
///    elements from \a __A.
static __inline__ __m128i __DEFAULT_FN_ATTRS256
_mm256_cvtsph_hf8(__m256h __A) {
  return (__m128i)__builtin_ia32_vcvtph2hf8s_256_mask(
      (__v16hf)__A, (__v16qi)(__m128i)_mm_undefined_si128(), (__mmask16)-1);
}

/// Convert 256-bit vector \a __A containing packed FP16 floating-point elements
///    to a 128-bit vector containing E4M3 FP8 elements. Results are saturated.
///    Merging mask \a __U is used to determine if given element should be taken
///    from \a __W instead.
///
/// \code{.operation}
/// FOR i := 0 to 15
/// 	IF __U[i]
/// 		dst.hf8[i] := convert_fp16_to_hf8_saturate(__A.fp16[i])
/// 	ELSE
/// 		dst.hf8[i] := __W.hf8[i]
/// 	FI
/// ENDFOR
///
/// dst[MAX:128] := 0
/// \endcode
///
/// \headerfile <immintrin.h>
///
/// This intrinsic corresponds to the \c VCVTPH2HF8S instruction.
///
/// \param __W
///    A 128-bit vector of [16 x hf8].
/// \param __U
///    A 16-bit merging mask.
/// \param __A
///    A 256-bit vector of [8 x fp16].
/// \returns
///    A 128-bit vector of [16 x hf8]. Resulting elements correspond to the
///    (converted) elements from \a __A. If
///    corresponding mask bit is not set, then element from \a __W is taken instead.
static __inline__ __m128i __DEFAULT_FN_ATTRS256
_mm256_mask_cvtsph_hf8(__m128i __W, __mmask16 __U, __m256h __A) {
  return (__m128i)__builtin_ia32_vcvtph2hf8s_256_mask(
      (__v16hf)__A, (__v16qi)(__m128i)__W, (__mmask16)__U);
}

/// Convert 256-bit vector \a __A containing packed FP16 floating-point elements
///    to a 128-bit vector containing E4M3 FP8 elements. Results are saturated.
///    Zeroing mask \a __U is used to determine if given element should be zeroed
///    instead.
///
/// \code{.operation}
/// FOR i := 0 to 15 
/// 	IF __U[i]
/// 		dst.hf8[i] := convert_fp16_to_hf8_saturate(__A.fp16[i])
/// 	ELSE
/// 		dst.hf8[i] := 0
/// 	FI
/// ENDFOR
///
/// dst[MAX:128] := 0
/// \endcode
///
/// \headerfile <immintrin.h>
///
/// This intrinsic corresponds to the \c VCVTPH2HF8S instruction.
///
/// \param __U
///    A 16-bit zeroing mask.
/// \param __A
///    A 256-bit vector of [16 x fp16].
/// \returns
///    A 128-bit vector of [16 x hf8]. Resulting elements correspond to the
///    (converted) elements from \a __A. If corresponding mask bit is not set,
///    then element is zeroed instead.
static __inline__ __m128i __DEFAULT_FN_ATTRS256
_mm256_maskz_cvtsph_hf8(__mmask16 __U, __m256h __A) {
  return (__m128i)__builtin_ia32_vcvtph2hf8s_256_mask(
      (__v16hf)__A, (__v16qi)(__m128i)_mm_setzero_si128(), (__mmask16)__U);
}

/// Convert 128-bit vector \a __A, containing packed FP8 E5M2 floating-point
///    elements to a 128-bit vector containing FP16 elements. The conversion is exact.
///
/// \code{.operation}
/// FOR i := 0 to 7
/// 	dst.fp16[i] := convert_bf8_to_fp16(__A.bf8[i])
/// ENDFOR
/// \endcode
///
/// \headerfile <immintrin.h>
///
/// This intrinsic does not correspond to a single instruction.
///
/// \param __A
///    A 128-bit vector of [16 x bf8].
/// \returns
///    A 128-bit vector of [8 x fp16]. Resulting elements correspond to the
///    (converted) elements from \a __A.
static __inline__ __m128h __DEFAULT_FN_ATTRS128 _mm_cvtbf8_ph(__m128i __A) {
  return _mm_castsi128_ph(_mm_slli_epi16(_mm_cvtepi8_epi16(__A), 8));
}

/// Convert 128-bit vector \a __A, containing packed FP8 E5M2 floating-point
///    elements to a 128-bit vector containing FP16 elements. The conversion is
///    exact. Merging mask \a __U is used to determine if given element should be
///    taken from \a __W instead.
///
/// \code{.operation}
/// FOR i := 0 to 7
/// 	IF __U[i]
/// 		dst.fp16[i] := convert_bf8_to_fp16(__A.bf8[i])
/// 	ELSE
/// 		dst.fp16[i] := __W.fp16[i]
/// 	FI
/// ENDFOR
/// \endcode
///
/// \headerfile <immintrin.h>
///
/// This intrinsic does not correspond to a single instruction.
///
/// \param __W
///    A 128-bit vector of [8 x fp16].
/// \param __U
///    A 8-bit merging mask.
/// \param __A
///    A 128-bit vector of [16 x bf8].
/// \returns
///    A 128-bit vector of [8 x fp16]. Resulting elements correspond to the
///    (converted) elements from \a __A. If corresponding mask bit is not set, then
///    element from \a __W is taken instead.
static __inline__ __m128h __DEFAULT_FN_ATTRS128
_mm_mask_cvtbf8_ph(__m128h __W, __mmask8 __U, __m128i __A) {
  return _mm_castsi128_ph(
      _mm_mask_slli_epi16((__m128i)__W, __U, _mm_cvtepi8_epi16(__A), 8));
}

/// Convert 128-bit vector \a __A, containing packed FP8 E5M2 floating-point
///    elements to a 128-bit vector containing FP16 elements. The conversion is
///    exact. Zeroing mask \a __U is used to determine if given element should be
///    zeroed instead.
///
/// \code{.operation}
/// FOR i := 0 to 7
/// 	IF __U[i]
/// 		dst.fp16[i] := convert_bf8_to_fp16(__A.bf8[i])
/// 	ELSE
/// 		dst.fp16[i] := 0
/// 	FI
/// ENDFOR
/// \endcode
///
/// \headerfile <immintrin.h>
///
/// This intrinsic does not correspond to a single instruction.
///
/// \param __U
///    A 8-bit zeroing mask.
/// \param __A
///    A 128-bit vector of [16 x bf8].
/// \returns
///    A 128-bit vector of [8 x fp16]. Resulting elements correspond to the
///    (converted) elements from \a __A. If corresponding mask bit is not set, then
///    zero is taken instead.
static __inline__ __m128h __DEFAULT_FN_ATTRS128
_mm_maskz_cvtbf8_ph(__mmask8 __U, __m128i __A) {
  return _mm_castsi128_ph(_mm_slli_epi16(_mm_maskz_cvtepi8_epi16(__U, __A), 8));
}

/// Convert 256-bit vector \a __A, containing packed FP8 E4M3 floating-point
///    elements to a 256-bit vector containing FP16 elements. The conversion is exact.
///
/// \code{.operation}
/// FOR i := 0 to 15
/// 	dst.fp16[i] := convert_bf8_to_fp16(__A.bf8[i])
/// ENDFOR
/// \endcode
///
/// \headerfile <immintrin.h>
///
/// This intrinsic does not correspond to a single instruction.
///
/// \param __A
///    A 256-bit vector of [32 x bf8].
/// \returns
///    A 256-bit vector of [16 x fp16]. Resulting elements correspond to the
///    (converted) elements from \a __A.
static __inline__ __m256h __DEFAULT_FN_ATTRS256 _mm256_cvtbf8_ph(__m128i __A) {
  return _mm256_castsi256_ph(_mm256_slli_epi16(_mm256_cvtepi8_epi16(__A), 8));
}

/// Convert 256-bit vector \a __A, containing packed FP8 E5M2 floating-point
///    elements to a 256-bit vector containing FP16 elements. The conversion is
///    exact. Merging mask \a __U is used to determine if given element should be
///    taken from \a __W instead.
///
/// \code{.operation}
/// FOR i := 0 to 15 
/// 	IF __U[i]
/// 		dst.fp16[i] := convert_bf8_to_fp16(__A.bf8[i])
/// 	ELSE
/// 		dst.fp16[i] := __W.fp16[i]
/// 	FI
/// ENDFOR
/// \endcode
///
/// \headerfile <immintrin.h>
///
/// This intrinsic does not correspond to a single instruction.
///
/// \param __W
///    A 256-bit vector of [16 x fp16].
/// \param __U
///    A 16-bit merging mask.
/// \param __A
///    A 256-bit vector of [32 x bf8].
/// \returns
///    A 256-bit vector of [16 x fp16]. Resulting elements correspond to the
///    (converted) elements from \a __A. If corresponding mask bit is not set, then
///    element from \a __W is taken instead.
static __inline__ __m256h __DEFAULT_FN_ATTRS256
_mm256_mask_cvtbf8_ph(__m256h __W, __mmask16 __U, __m128i __A) {
  return _mm256_castsi256_ph(
      _mm256_mask_slli_epi16((__m256i)__W, __U, _mm256_cvtepi8_epi16(__A), 8));
}

/// Convert 256-bit vector \a __A, containing packed FP8 E5M2 floating-point
///    elements to a 256-bit vector containing FP16 elements. The conversion is
///    exact. Zeroing mask \a __U is used to determine if given element should be
///    zeroed instead.
///
/// \code{.operation}
/// FOR i := 0 to 15 
/// 	IF __U[i]
/// 		dst.fp16[i] := convert_bf8_to_fp16(__A.bf8[i])
/// 	ELSE
/// 		dst.fp16[i] := 0
/// 	FI
/// ENDFOR
/// \endcode
///
/// \headerfile <immintrin.h>
///
/// This intrinsic does not correspond to a single instruction.
///
/// \param __U
///    A 16-bit zeroing mask.
/// \param __A
///    A 256-bit vector of [32 x bf8].
/// \returns
///    A 256-bit vector of [16 x fp16]. Resulting elements correspond to the
///    (converted) elements from \a __A. If corresponding mask bit is not set, then
///    zero is taken instead.
static __inline__ __m256h __DEFAULT_FN_ATTRS256
_mm256_maskz_cvtbf8_ph(__mmask16 __U, __m128i __A) {
  return _mm256_castsi256_ph(
      _mm256_slli_epi16(_mm256_maskz_cvtepi8_epi16(__U, __A), 8));
}

// clang-format on

#undef __DEFAULT_FN_ATTRS128
#undef __DEFAULT_FN_ATTRS256

#endif // __AVX10_2CONVERTINTRIN_H
#endif // __SSE2__