Function vcvtm_s16_f16 

pub fn vcvtm_s16_f16(a: float16x4_t) -> int16x4_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 signed integer, rounding toward minus infinity Arm’s documentation