Function core::arch::x86::_mm_cvtsh_ss

pub unsafe fn _mm_cvtsh_ss(a: __m128, b: __m128h) -> __m128

🔬This is a nightly-only experimental API. (stdarch_x86_avx512_f16 #127213)

Available on (x86 or x86-64) and target feature avx512fp16 and x86 only.

Convert the lower half-precision (16-bit) floating-point element in b to a single-precision (32-bit) floating-point element, store the result in the lower element of dst, and copy the upper 3 packed elements from a to the upper elements of dst.

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