Function core::arch::x86::_m_psubb

pub unsafe fn _m_psubb(a: __m64, b: __m64) -> __m64

🔬 This is a nightly-only experimental API. (stdsimd #48556)

This is supported on x86 and target feature mmx only.

Subtract packed 8-bit integers in b from packed 8-bit integers in a.