Function svhistseg_s8 

pub fn svhistseg_s8(op1: svint8_t, op2: svint8_t) -> svuint8_t

🔬This is a nightly-only experimental API. (stdarch_aarch64_sve #145052)

Available on (AArch64 or ARM64EC) and target feature sve and target feature sve2 only.

Count matching elements in 128-bit segments Arm’s documentation