Function tracing_core::stdlib::arch::x86_64::_mm_mask2_permutex2var_epi64
source · pub unsafe fn _mm_mask2_permutex2var_epi64(
a: __m128i,
idx: __m128i,
k: u8,
b: __m128i,
) -> __m128i
🔬This is a nightly-only experimental API. (
stdarch_x86_avx512
#111137)Available on x86-64 only.
Expand description
Shuffle 64-bit integers in a and b across lanes using the corresponding selector and index in idx, and store the results in dst using writemask k (elements are copied from idx when the corresponding mask bit is not set).