Function core::arch::x86_64::_mm_hsub_epi32

pub unsafe fn _mm_hsub_epi32(a: __m128i, b: __m128i) -> __m128i

Available on x86-64 and target feature ssse3 only.

Horizontally subtract the adjacent pairs of values contained in 2 packed 128-bit vectors of [4 x i32].

Intel’s documentation