rldimi is 64-bit instruction, due to backward compatibility, it needs to be expanded into series of rotate and masking in 32-bit environment. In the future, we may improve bit permutation selector and remove such direct codegen.
rldimi is 64-bit instruction, due to backward compatibility, it needs to be expanded into series of rotate and masking in 32-bit environment. In the future, we may improve bit permutation selector and remove such direct codegen.