Function core::arch::x86_64::_mm_cmpunord_ss

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

Checks if the lowest f32 of both inputs are unordered. The lowest 32 bits of the result will be 0xffffffff if any of a.extract(0) or b.extract(0) is a NaN, or 0 otherwise. The upper 96 bits of the result are the upper 96 bits of a.

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