Re: [Cbe-oss-dev] Cell and new CPU feature bits
From: Arnd Bergmann <arnd@arndb.de>
Date: 2006-05-19 10:11:18
From: Arnd Bergmann <arnd@arndb.de>
Date: 2006-05-19 10:11:18
On Friday 19 May 2006 06:07, Benjamin Herrenschmidt wrote:
- Extended implementation of dcbt. (Another bit ? Or sould we just have a "CELL" bit ? In which case should it cover the altivec additions too or are those likely to exist in future non-Cell processors ?)
Isn't that already covered by PPC_FEATURE_CELL? Git log shows | commit a7ddc5e85351931b67a48afa22788d77763837d8 | Author: Paul Mackerras [off-list ref] | Date: Thu Nov 10 14:29:18 2005 +1100 | | powerpc: Add user CPU features for POWER4, POWER5, POWER5+ and Cell. | | This is at the request of the glibc folks, who want to use these bits | to select libraries optimized for the microarchitecture and new | instructions in these processors. | | Signed-off-by: Paul Mackerras [off-list ref] Arnd <><