Function svprfh_gather_s32index 

pub unsafe fn svprfh_gather_s32index<const OP: svprfop, T>(
    pg: svbool_t,
    base: *const T,
    indices: svint32_t,
)

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

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

Prefetch halfwords Arm’s documentation

Safety

• pointer::offset safety constraints must be met for the address calculation for each active element (governed by pg).