Function tracing_core::stdlib::arch::x86_64::_mm_mask_alignr_epi64
source · pub unsafe fn _mm_mask_alignr_epi64<const IMM8: i32>(
src: __m128i,
k: u8,
a: __m128i,
b: __m128i,
) -> __m128i
🔬This is a nightly-only experimental API. (
stdarch_x86_avx512
#111137)Available on x86-64 only.
Expand description
Concatenate a and b into a 32-byte immediate result, shift the result right by imm8 64-bit elements, and store the low 16 bytes (2 elements) in dst using writemask k (elements are copied from src when the corresponding mask bit is not set).