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## _mm_cvtu64_sd

# Function _mm_cvtu64_sd

1.89.0 (const: unstable) · Source

    pub fn _mm_cvtu64_sd(a: __m128d, b: u64) -> __m128d

Available on x86-64 and target feature `avx512f` only.
Expand description

Convert the unsigned 64-bit integer 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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