Function core::arch::arm::dsp::__smulwt

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

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

Available on ARM only.

Insert a SMULWT instruction

Multiplies the 32-bit signed first operand with the high halfword (as a 16-bit signed integer) of the second operand. Return the top 32 bits of the 48-bit product