C++ (Cpp) _mm_cvtu64_sd示例

示例#1

文件： avx512f-vcvtusi2sd64-2.c 项目： AlexMioMio/gcc

static void
avx512f_test (void)
{
  union128d s1, res;
  unsigned long long s2;
  double res_ref[4];

  s1.x = _mm_set_pd (-24.43, -43.35);
  s2 = 0xFEDCBA9876543210;

  res.x = _mm_cvtu64_sd (s1.x, s2);

  compute_vcvtusi2sd (s1.a, s2, res_ref);

  if (check_union128d (res, res_ref))
    abort ();
}

示例#2

void extern
avx512f_test (void)
{
    x = _mm_cvtu64_sd (x, n);
    x = _mm_cvt_roundu64_sd (x, n, _MM_FROUND_TO_POS_INF | _MM_FROUND_NO_EXC);
}