# Function core::arch::arm::__qsub8
[−][src]

    pub unsafe fn __qsub8(a: int8x4_t, b: int8x4_t) -> int8x4_t

🔬 This is a nightly-only experimental API. (`stdsimd` #48556)
This is supported on (non-crate feature `miri-test-libstd` or `test` or `doctest`) and ARM only.
Expand description

Saturating two 8-bit integer subtraction

Returns the 8-bit signed equivalent of

res[0] = a[0] - b[0] res[1] = a[1] - b[1] res[2] = a[2] - b[2] res[3] = a[3] - b[3]