pub unsafe fn _mm_shrdi_epi16(
    a: __m128i,
    b: __m128i,
    const IMM8: i32,
) -> __m128i🔬This is a nightly-only experimental API. (
stdarch_x86_avx512 #111137)Available on (x86 or x86-64) and target feature 
avx512vbmi2,avx512vl and x86-64 only.Expand description
Concatenate packed 16-bit integers in b and a producing an intermediate 32-bit result. Shift the result right by imm8 bits, and store the lower 16-bits in dst.