Function core_arch::x86::_mm_cmpneq_ps

pub unsafe fn _mm_cmpneq_ps(a: __m128, b: __m128) -> __m128

This is supported on x86 and target feature sse only.

Compares each of the four floats in a to the corresponding element in b. The result in the output vector will be 0xffffffff if the input elements are not equal, or 0 otherwise.

Intel's documentation