Function core::arch::x86::_mm_move_ss1.27.0[][src]

pub unsafe fn _mm_move_ss(a: __m128, b: __m128) -> __m128
This is supported on x86 and target feature sse only.
Expand description

返回 __m128,其中第一个组件来自 b,其余组件来自 a

换句话说,对于任何 ab:

_mm_move_ss(a, b) == a.replace(0, b.extract(0))

Intel’s documentation