Function _mm_cmpgt_ss

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

Available on x86 only.

Compares the lowest f32 of both inputs for greater than. The lowest 32 bits of the result will be 0xffffffff if a.extract(0) is greater than b.extract(0), or 0 otherwise. The upper 96 bits of the result are the upper 96 bits of a.

Intel’s documentation