Function core::arch::x86::_mm_cmpeq_ss

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

Available on (x86 or x86-64) and target feature sse and x86 only.

Compares the lowest f32 of both inputs for equality. The lowest 32 bits of the result will be 0xffffffff if the two inputs are equal, or 0 otherwise. The upper 96 bits of the result are the upper 96 bits of a.

Intel’s documentation