Function core::arch::x86::_mm_undefined_si128

pub unsafe fn _mm_undefined_si128() -> __m128i

Available on (x86 or x86-64) and target feature sse2 only.

Returns vector of type __m128i with indeterminate elements. Despite being “undefined”, this is some valid value and not equivalent to mem::MaybeUninit. In practice, this is equivalent to mem::zeroed.

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