Function core::arch::x86::_mm_mask_shldv_epi64
source · pub unsafe fn _mm_mask_shldv_epi64(
a: __m128i,
k: __mmask8,
b: __m128i,
c: __m128i
) -> __m128i
🔬This is a nightly-only experimental API. (
stdsimd
#48556)Available on (x86 or x86-64) and target feature
avx512vbmi2,avx512vl
and x86 only.Expand description
Concatenate packed 64-bit integers in a and b producing an intermediate 128-bit result. Shift the result left by the amount specified in the corresponding element of c, and store the upper 64-bits in dst using writemask k (elements are copied from a when the corresponding mask bit is not set).