Function core::arch::x86_64::_mm_castps_pd

pub unsafe fn _mm_castps_pd(a: __m128) -> __m128d

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

Casts a 128-bit floating-point vector of [4 x float] into a 128-bit floating-point vector of [2 x double].

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