Function clmulh
#[target_feature(enable = "zbkc")]
pub fn clmulh(rs1: usize, rs2: usize) -> usize
Carry-less multiply (high-part)
clmulh produces the upper half of the 2·XLEN carry-less product.
Source: RISC-V Bit-Manipulation ISA-extensions
Version: v1.0.0
Section: 2.12