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## _mm_cvtsh_sd

# Function _mm_cvtsh_sd

1.94.0 · Source

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

Available on x86-64 and target feature `avx512fp16` 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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