Function vcvt_high_f16_f32 

pub fn vcvt_high_f16_f32(a: float16x4_t, b: float32x4_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.

Floating-point convert to lower precision Arm’s documentation