Function core::arch::arm::dsp::__smulbt

pub unsafe fn __smulbt(a: int16x2_t, b: int16x2_t) -> i32

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

This is supported on ARM and (target feature v5te and non-target feature mclass, or target features mclass and dsp, or doc) only.

Insert a SMULTB instruction

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