Function surge_halfrate::imports::_mm_cmpestrm

pub unsafe fn _mm_cmpestrm<const IMM8: i32>(
    a: __m128i, 
    la: i32, 
    b: __m128i, 
    lb: i32
) -> __m128i

This is supported with target feature sse4.2 only.

Compares packed strings in a and b with lengths la and lb using the control in IMM8, and return the generated mask.

Intel’s documentation