Function core::arch::x86::_mm_movemask_pd

pub unsafe fn _mm_movemask_pd(a: __m128d) -> i32

This is supported on x86 and target feature sse2 only.

Return 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.

Intel's documentation