pub unsafe fn _mm_cvtsh_sd(a: __m128d, b: __m128h) -> __m128d🔬This is a nightly-only experimental API. (
stdarch_x86_avx512_f16)Available on 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.