Function core::arch::arm::__usada8[][src]

pub unsafe fn __usada8(a: int8x4_t, b: int8x4_t, c: u32) -> u32
🔬 This is a nightly-only experimental API. (stdsimd #48556)
This is supported on ARM only.
Expand description

8 位绝对差和常量之和。

返回与之等效的 8 位无符号

res = abs(a[0] - b[0]) + abs(a[1] - b[1]) +
(a[2] - b[2]) + (a[3] - b[3]) + c