C++ (Cpp) _mm_permute2_ps Exemples

Exemple #1

Fichier : xop-vpermil2ps-1.c Projet : 0day-ci/gcc

void static
xop_test ()
{
    int i;
    union128  source1, source2, u;
    union128i_d source3;
    float s1[4] = {1, 2, 3, 4};
    float s2[4] = {5, 6, 7, 8};
    int   s3[4] = {0, 1, 0, 1};
    float e[4];

    source1.x = _mm_loadu_ps(s1);
    source2.x = _mm_loadu_ps(s2);
    source3.x = _mm_loadu_si128((__m128i*) s3);
    u.x = _mm_permute2_ps(source1.x, source2.x, source3.x, ZERO_MATCH);

    for (i = 0; i < 4; ++i) {
        e[i] = sel_and_condzerosp(&s1[i & 0x4], &s2[i & 0x4], s3[i] & 0xf, ZERO_MATCH & 0x3);
    }

    if (check_union128 (u, e))
      abort ();
}

Exemple #2

Fichier : xop-builtins.c Projet : ElaraFX/clang

__m128 test_mm_permute2_ps(__m128 a, __m128 b, __m128i c) {
  // CHECK-LABEL: test_mm_permute2_ps
  // CHECK: call <4 x float> @llvm.x86.xop.vpermil2ps(<4 x float> %{{.*}}, <4 x float> %{{.*}}, <4 x i32> %{{.*}}, i8 0)
  return _mm_permute2_ps(a, b, c, 0);
}

Exemple #3

Fichier : xop-builtins.c Projet : ashwinma/clang_trunk

__m128 test_mm_permute2_ps(__m128 a, __m128 b, __m128i c) {
  // CHECK: @llvm.x86.xop.vpermil2ps
  // CHECK-ASM: vpermil2ps $0, %xmm{{.*}}, %xmm{{.*}}, %xmm{{.*}}, %xmm{{.*}}
  return _mm_permute2_ps(a, b, c, 0);
}

Exemple #4

Fichier : xop-builtins.c Projet : AlexDenisov/clang

__m128 test_mm_permute2_ps(__m128 a, __m128 b, __m128i c) {
  // CHECK-LABEL: test_mm_permute2_ps
  // CHECK: @llvm.x86.xop.vpermil2ps
  return _mm_permute2_ps(a, b, c, 0);
}