Function core::arch::arm::__smulbt

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

🔬This is a nightly-only experimental API. (stdarch_arm_dsp #117237)

Available on ARM 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.