Exemplos de _mm512_extractf32x4_ps em C++ (Cpp)

Exemplo n.º 1

Arquivo: avx512f-vextractf32x4-1.c Projeto: pjump/gcc

void extern
avx512f_test (void)
{
    y = _mm512_extractf32x4_ps (x, 1);
    y = _mm512_mask_extractf32x4_ps (y, 2, x, 1);
    y = _mm512_maskz_extractf32x4_ps (2, x, 1);
}

Exemplo n.º 2

Arquivo: short_vec_avx512_float_32.hpp Projeto: shifty91/libflatarray

    inline
    float operator[](int i) const
    {
        __m512 buf0;
        if (i < 16) {
            buf0 = val1;
        } else {
            buf0 = val2;
        }

        i &= 15;

        __m128 buf1;
        if (i < 8) {
            if (i < 4) {
                buf1 =  _mm512_extractf32x4_ps(buf0, 0);
            } else {
                buf1 =  _mm512_extractf32x4_ps(buf0, 1);
            }
        } else {
            if (i < 12)  {
                buf1 =  _mm512_extractf32x4_ps(buf0, 2);
            } else {
                buf1 =  _mm512_extractf32x4_ps(buf0, 3);
            }
        }

        i &= 3;

        if (i == 3) {
            return _mm_cvtss_f32(_mm_shuffle_ps(buf1, buf1, 3));
        }
        if (i == 2) {
            return _mm_cvtss_f32(_mm_shuffle_ps(buf1, buf1, 2));
        }
        if (i == 1) {
            return _mm_cvtss_f32(_mm_shuffle_ps(buf1, buf1, 1));
        }

        return _mm_cvtss_f32(buf1);
    }

Exemplo n.º 3

Arquivo: testimm-10.c Projeto: MaxKellermann/gcc

void
test2bit (void) {
  m128  = _mm512_extractf32x4_ps(m512, 256); /* { dg-error "the last argument must be a 2-bit immediate" } */
  m128  = _mm512_mask_extractf32x4_ps(m128, mmask8, m512, 256); /* { dg-error "the last argument must be a 2-bit immediate" } */
  m128  = _mm512_maskz_extractf32x4_ps(mmask8, m512, 256); /* { dg-error "the last argument must be a 2-bit immediate" } */

  m128i = _mm512_extracti32x4_epi32 (m512i, 256); /* { dg-error "the last argument must be a 2-bit immediate" } */
  m128i = _mm512_mask_extracti32x4_epi32 (m128i, mmask8, m512i, 256); /* { dg-error "the last argument must be a 2-bit immediate" } */
  m128i = _mm512_maskz_extracti32x4_epi32 (mmask8, m512i, 256); /* { dg-error "the last argument must be a 2-bit immediate" } */

  m512  = _mm512_insertf32x4 (m512, m128, 256); /* { dg-error "the last argument must be a 2-bit immediate" } */
  m512  = _mm512_mask_insertf32x4 (m512, mmask16, m512, m128, 256); /* { dg-error "the last argument must be a 2-bit immediate" } */
  m512  = _mm512_maskz_insertf32x4 (mmask16, m512, m128, 256); /* { dg-error "the last argument must be a 2-bit immediate" } */

  m512i = _mm512_inserti32x4 (m512i, m128i, 256); /* { dg-error "the last argument must be a 2-bit immediate" } */
  m512i = _mm512_mask_inserti32x4 (m512i, mmask16, m512i, m128i, 256); /* { dg-error "the last argument must be a 2-bit immediate" } */
  m512i = _mm512_maskz_inserti32x4 (mmask16, m512i, m128i, 256); /* { dg-error "the last argument must be a 2-bit immediate" } */
}