# 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

Returns a `__m128` with the first component from `b` and the remaining components from `a`.

In other words for any `a` and `b`:

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

Intel’s documentation