pub unsafe fn clmulh(rs1: usize, rs2: usize) -> usize🔬This is a nightly-only experimental API. (
stdsimd #48556)Available with target feature
zbc only.Expand description
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
§Safety
This function is safe to use if the zbc target feature is present.