Function surge_modulation::imports::imports::_mm_cmpestro

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

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 bit 0 of the resulting bit mask.

Intel’s documentation