core::arch::x86

# Function _mm_cvtsh_sd

Source

    pub unsafe fn _mm_cvtsh_sd(a: __m128d, b: __m128h) -> __m128d

🔬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.
Expand description

Convert the lower half-precision (16-bit) floating-point element in b to a double-precision (64-bit) floating-point element, store the result in the lower element of dst, and copy the upper element from a to the upper element of dst.

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