On Mon, Mar 23, 2020 at 04:55:48PM +0530, Balamuruhan S wrote: > Data Cache Block Invalidate (dcbi) instruction implemented in 32-bit > designs prior to PowerPC architecture version 2.01 and got obsolete > from version 2.01.
It was added back in 2.03. It also exists in 64-bit designs (using category embedded), in 2.07 still even. Segher