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

    pub unsafe fn __smultb(a: int16x2_t, b: int16x2_t) -> 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

Insert a SMULTB instruction

Returns the equivalent of a[0] * b[1] where [0] is the lower 16 bits and [1] is the upper 16 bits.