Function _mm_cvttsd_u64

pub unsafe fn _mm_cvttsd_u64(a: __m128d) -> u64

🔬This is a nightly-only experimental API. (stdarch_x86_avx512 #111137)

Available on x86-64 and target feature avx512f only.

Convert the lower double-precision (64-bit) floating-point element in a to an unsigned 64-bit integer with truncation, and store the result in dst.

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