Пример #1
0
void static
avx2_test (void)
{
  union128 s1;
  union256 res;
  float res_ref[8];
  int i, j;
  int fail = 0;

  for (i = 0; i < 10; i++)
    {
      s1.a[0] = i * 3.14;

      res.x = _mm256_broadcastss_ps (s1.x);

      for (j = 0; j < 8; j++)
	memcpy (res_ref + j, s1.a, 4);

      fail += check_union256 (res, res_ref);
    }

  if (fail != 0)
    abort ();

}
Пример #2
0
void extern
avx512vl_test (void)
{
    x = _mm256_broadcastss_ps (y);
    x = _mm256_mask_broadcastss_ps (x, m, y);
    x = _mm256_maskz_broadcastss_ps (m, y);
    y = _mm_broadcastss_ps (y);
    y = _mm_mask_broadcastss_ps (y, m, y);
    y = _mm_maskz_broadcastss_ps (m, y);
}
Пример #3
0
__m256 test_mm256_broadcastss_ps(__m128 a) {
  // CHECK: @llvm.x86.avx2.vbroadcast.ss.ps.256
  return _mm256_broadcastss_ps(a);
}
Пример #4
0
__m256 test_mm256_broadcastss_ps(__m128 a) {
  // CHECK-LABEL: test_mm256_broadcastss_ps
  // CHECK-NOT: @llvm.x86.avx2.vbroadcast.ss.ps.256
  // CHECK: shufflevector <4 x float> %{{.*}}, <4 x float> %{{.*}}, <8 x i32> zeroinitializer
  return _mm256_broadcastss_ps(a);
}
Пример #5
0
void extern
avx2_test (void)
{
  y = _mm256_broadcastss_ps (x);
}