Function core::arch::arm::__smulbt

source ·
pub unsafe fn __smulbt(a: int16x2_t, b: int16x2_t) -> i32
🔬This is a nightly-only experimental API. (stdsimd #48556)
Available on ARM only.
Expand description

插入 SMULTB 指令

返回 a[1] * b[0] 的等效项,其中 [0] 是低 16 位,而 [1] 是高 16 位。