Function npyv_loadn_f64

numpy/core/src/common/simd/avx2/memory.h:87–94

/ 64

{ return _mm256_castsi256_ps(npyv_loadn_u32((const npy_uint32*)ptr, stride)); }
//// 64
NPY_FINLINE npyv_f64 npyv_loadn_f64(const double *ptr, npy_intp stride)
{
    __m128d a0 = _mm_castsi128_pd(_mm_loadl_epi64((const __m128i*)ptr));
    __m128d a2 = _mm_castsi128_pd(_mm_loadl_epi64((const __m128i*)(ptr + stride*2)));
    __m128d a01 = _mm_loadh_pd(a0, ptr + stride);
    __m128d a23 = _mm_loadh_pd(a2, ptr + stride*3);
    return _mm256_insertf128_pd(_mm256_castpd128_pd256(a01), a23, 1);
}
NPY_FINLINE npyv_u64 npyv_loadn_u64(const npy_uint64 *ptr, npy_intp stride)
{ return _mm256_castpd_si256(npyv_loadn_f64((const double*)ptr, stride)); }
NPY_FINLINE npyv_s64 npyv_loadn_s64(const npy_int64 *ptr, npy_intp stride)