Function vreinterpretq_f16_f64 

pub fn vreinterpretq_f16_f64(a: float64x2_t) -> float16x8_t

🔬This is a nightly-only experimental API. (stdarch_neon_f16 #136306)

Available on (AArch64 or target_arch=arm64ec) and non-target_arch=arm64ec and target feature neon and target feature fp16 only.

Vector reinterpret cast operation Arm’s documentation