text: /* SPDX-License-Identifier: MIT
   *
   * Permission is hereby granted, free of charge, to any person
   * obtaining a copy of this software and associated documentation
   * files (the "Software"), to deal in the Software without
   * restriction, including without limitation the rights to use, copy,
   * modify, merge, publish, distribute, sublicense, and/or sell copies
   * of the Software, and to permit persons to whom the Software is
   * furnished to do so, subject to the following conditions:
   *
   * The above copyright notice and this permission notice shall be
   * included in all copies or substantial portions of the Software.
   *
   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
   * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
   * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
   * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
   * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
   * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
   * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
   * SOFTWARE.
   *
   * Copyright:
   *   2020      Evan Nemerson <evan@nemerson.com>
   *   2020      Ashleigh Newman-Jones <ashnewman-jones@hotmail.co.uk>
   */
  
  #if !defined(SIMDE_X86_AVX512_MADDUBS_H)
  #define SIMDE_X86_AVX512_MADDUBS_H
  
  #include "../avx2.h"
  #include "mov.h"
  #include "types.h"
  
  HEDLEY_DIAGNOSTIC_PUSH
  SIMDE_DISABLE_UNWANTED_DIAGNOSTICS
  SIMDE_BEGIN_DECLS_
  
  SIMDE_FUNCTION_ATTRIBUTES
  simde__m128i simde_mm_mask_maddubs_epi16(simde__m128i src, simde__mmask8 k, simde__m128i a,
                                           simde__m128i b)
  {
  #if defined(SIMDE_X86_AVX512BW_NATIVE) && defined(SIMDE_X86_AVX512VL_NATIVE)
      return _mm_mask_maddubs_epi16(src, k, a, b);
  #else
      return simde_mm_mask_mov_epi16(src, k, simde_mm_maddubs_epi16(a, b));
  #endif
  }
  #if defined(SIMDE_X86_AVX512BW_ENABLE_NATIVE_ALIASES) && \
      defined(SIMDE_X86_AVX512VL_ENABLE_NATIVE_ALIASES)
  #undef _mm_mask_maddubs_epi16
  #define _mm_mask_maddubs_epi16(a, b) simde_mm_mask_maddubs_epi16(a, b)
  #endif
  
  SIMDE_FUNCTION_ATTRIBUTES
  simde__m128i simde_mm_maskz_maddubs_epi16(simde__mmask8 k, simde__m128i a, simde__m128i b)
  {
  #if defined(SIMDE_X86_AVX512BW_NATIVE) && defined(SIMDE_X86_AVX512VL_NATIVE)
      return _mm_maskz_maddubs_epi16(k, a, b);
  #else
      return simde_mm_maskz_mov_epi16(k, simde_mm_maddubs_epi16(a, b));
  #endif
  }
  #if defined(SIMDE_X86_AVX512BW_ENABLE_NATIVE_ALIASES) && \
      defined(SIMDE_X86_AVX512VL_ENABLE_NATIVE_ALIASES)
  #undef _mm_maskz_maddubs_epi16
  #define _mm_maskz_maddubs_epi16(a, b) simde_mm_maskz_maddubs_epi16(a, b)
  #endif
  
  SIMDE_FUNCTION_ATTRIBUTES
  simde__m256i simde_mm256_mask_maddubs_epi16(simde__m256i src, simde__mmask16 k, simde__m256i a,
                                              simde__m256i b)
  {
  #if defined(SIMDE_X86_AVX512BW_NATIVE) && defined(SIMDE_X86_AVX512VL_NATIVE)
      return _mm256_mask_maddubs_epi16(src, k, a, b);
  #else
      return simde_mm256_mask_mov_epi16(src, k, simde_mm256_maddubs_epi16(a, b));
  #endif
  }
  #if defined(SIMDE_X86_AVX512BW_ENABLE_NATIVE_ALIASES) && \
      defined(SIMDE_X86_AVX512VL_ENABLE_NATIVE_ALIASES)
  #undef _mm256_mask_maddubs_epi16
  #define _mm256_mask_maddubs_epi16(a, b) simde_mm256_mask_maddubs_epi16(a, b)
  #endif
  
  SIMDE_FUNCTION_ATTRIBUTES
  simde__m256i simde_mm256_maskz_maddubs_epi16(simde__mmask16 k, simde__m256i a, simde__m256i b)
  {
  #if defined(SIMDE_X86_AVX512BW_NATIVE) && defined(SIMDE_X86_AVX512VL_NATIVE)
      return _mm256_maskz_maddubs_epi16(k, a, b);
  #else
      return simde_mm256_maskz_mov_epi16(k, simde_mm256_maddubs_epi16(a, b));
  #endif
  }
  #if defined(SIMDE_X86_AVX512BW_ENABLE_NATIVE_ALIASES) && \
      defined(SIMDE_X86_AVX512VL_ENABLE_NATIVE_ALIASES)
  #undef _mm256_maskz_maddubs_epi16
  #define _mm256_maskz_maddubs_epi16(a, b) simde_mm256_maskz_maddubs_epi16(a, b)
  #endif
  
  SIMDE_FUNCTION_ATTRIBUTES
  simde__m512i simde_mm512_maddubs_epi16(simde__m512i a, simde__m512i b)
  {
  #if defined(SIMDE_X86_AVX512BW_NATIVE)
      return _mm512_maddubs_epi16(a, b);
  #else
      simde__m512i_private r_, a_ = simde__m512i_to_private(a), b_ = simde__m512i_to_private(b);
  
  #if SIMDE_NATURAL_VECTOR_SIZE_LE(256)
      for (size_t i = 0; i < (sizeof(r_.m256i) / sizeof(r_.m256i[0])); i++) {
          r_.m256i[i] = simde_mm256_maddubs_epi16(a_.m256i[i], b_.m256i[i]);
      }
  #else
      for (size_t i = 0; i < (sizeof(r_.i16) / sizeof(r_.i16[0])); i++) {
          const int idx = HEDLEY_STATIC_CAST(int, i) << 1;
          int32_t ts =
              (HEDLEY_STATIC_CAST(int16_t, a_.u8[idx]) * HEDLEY_STATIC_CAST(int16_t, b_.i8[idx])) +
              (HEDLEY_STATIC_CAST(int16_t, a_.u8[idx + 1]) *
               HEDLEY_STATIC_CAST(int16_t, b_.i8[idx + 1]));
          r_.i16[i] = (ts > INT16_MIN)
                          ? ((ts < INT16_MAX) ? HEDLEY_STATIC_CAST(int16_t, ts) : INT16_MAX)
                          : INT16_MIN;
      }
  #endif
  
      return simde__m512i_from_private(r_);
  #endif
  }
  #if defined(SIMDE_X86_AVX512BW_ENABLE_NATIVE_ALIASES)
  #undef _mm512_maddubs_epi16
  #define _mm512_maddubs_epi16(a, b) simde_mm512_maddubs_epi16(a, b)
  #endif
  
  SIMDE_FUNCTION_ATTRIBUTES
  simde__m512i simde_mm512_mask_maddubs_epi16(simde__m512i src, simde__mmask32 k, simde__m512i a,
                                              simde__m512i b)
  {
  #if defined(SIMDE_X86_AVX512BW_NATIVE)
      return _mm512_mask_maddubs_epi16(src, k, a, b);
  #else
      return simde_mm512_mask_mov_epi16(src, k, simde_mm512_maddubs_epi16(a, b));
  #endif
  }
  #if defined(SIMDE_X86_AVX512BW_ENABLE_NATIVE_ALIASES)
  #undef _mm512_mask_maddubs_epi16
  #define _mm512_mask_maddubs_epi16(a, b) simde_mm512_mask_maddubs_epi16(a, b)
  #endif
  
  SIMDE_FUNCTION_ATTRIBUTES
  simde__m512i simde_mm512_maskz_maddubs_epi16(simde__mmask32 k, simde__m512i a, simde__m512i b)
  {
  #if defined(SIMDE_X86_AVX512BW_NATIVE)
      return _mm512_maskz_maddubs_epi16(k, a, b);
  #else
      return simde_mm512_maskz_mov_epi16(k, simde_mm512_maddubs_epi16(a, b));
  #endif
  }
  #if defined(SIMDE_X86_AVX512BW_ENABLE_NATIVE_ALIASES)
  #undef _mm512_maskz_maddubs_epi16
  #define _mm512_maskz_maddubs_epi16(a, b) simde_mm512_maskz_maddubs_epi16(a, b)
  #endif
  
  SIMDE_END_DECLS_
  HEDLEY_DIAGNOSTIC_POP
  
  #endif /* !defined(SIMDE_X86_AVX512_MADDUBS_H) */
  