Function core::arch::x86_64::_mm_move_ss

1.27.0 · source ·
pub unsafe fn _mm_move_ss(a: __m128, b: __m128) -> __m128
Available on (x86 or x86-64) and target feature sse and x86-64 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))

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