# Function core::arch::arm::dsp::__qsub
[−][src]

    pub unsafe fn __qsub(a: i32, b: i32) -> i32

🔬 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 and (target feature `v5te` and non-target feature `mclass`, or target features `mclass` and `dsp`, or `doc`) only.
Expand description

Signed saturating subtraction

Returns the 32-bit saturating signed equivalent of a - b. Sets the Q flag if saturation occurs.