Function core::arch::x86_64::_mm_movemask_pd

1.27.0 · source ·
pub unsafe fn _mm_movemask_pd(a: __m128d) -> i32
Available on (x86 or x86-64) and target feature sse2 and x86-64 only.
Expand description

Returns a mask of the most significant bit of each element in a.

The mask is stored in the 2 least significant bits of the return value. All other bits are set to 0.

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