1.27.0[−][src]Function core::arch::x86_64::_mm_cmpistrm   
pub unsafe fn _mm_cmpistrm(a: __m128i, b: __m128i, imm8: i32) -> __m128i
This is supported on x86-64 and target feature 
sse4.2 only.Compares packed strings with implicit lengths in a and b using the
control in imm8, and return the generated mask.