C++ (Cpp) _mm256_subs_epu16 Beispiele

Beispiel #1

Datei: reconinter_avx2.c Projekt: jfiguinha/Regards

static INLINE __m256i calc_mask_d16_avx2(const __m256i *data_src0,
                                         const __m256i *data_src1,
                                         const __m256i *round_const,
                                         const __m256i *mask_base_16,
                                         const __m256i *clip_diff, int round) {
  const __m256i diffa = _mm256_subs_epu16(*data_src0, *data_src1);
  const __m256i diffb = _mm256_subs_epu16(*data_src1, *data_src0);
  const __m256i diff = _mm256_max_epu16(diffa, diffb);
  const __m256i diff_round =
      _mm256_srli_epi16(_mm256_adds_epu16(diff, *round_const), round);
  const __m256i diff_factor = _mm256_srli_epi16(diff_round, DIFF_FACTOR_LOG2);
  const __m256i diff_mask = _mm256_adds_epi16(diff_factor, *mask_base_16);
  const __m256i diff_clamp = _mm256_min_epi16(diff_mask, *clip_diff);
  return diff_clamp;
}

Beispiel #2

Datei: avx2-builtins.c Projekt: mgranberry/clang

__m256i test_mm256_subs_epu16(__m256i a, __m256i b) {
  // CHECK: @llvm.x86.avx2.psubus.w
  return _mm256_subs_epu16(a, b);
}

Beispiel #3

Datei: avx2-builtins.c Projekt: autodesk-forks/llvm-clang

__m256i test_mm256_subs_epu16(__m256i a, __m256i b) {
  // CHECK-LABEL: test_mm256_subs_epu16
  // CHECK: call <16 x i16> @llvm.x86.avx2.psubus.w(<16 x i16> %{{.*}}, <16 x i16> %{{.*}})
  return _mm256_subs_epu16(a, b);
}