Function core::arch::x86_64::_mm_srai_epi32

pub unsafe fn _mm_srai_epi32<const IMM8: i32>(a: __m128i) -> __m128i

This is supported on x86-64 and target feature sse2 only.

Shifts packed 32-bit integers in a right by IMM8 while shifting in sign bits.

Intel’s documentation