Re: [PATCH][ARM/AArch64] Improve modeled latency between FP operations and FP-GP register moves

2014-11-18 Thread Ramana Radhakrishnan
On Tue, Nov 11, 2014 at 11:59 AM, Kyrill Tkachov kyrylo.tkac...@arm.com wrote: Hi all, This patch models the latency of moves between FP and GP registers on the A15 and A57 a bit more accurately by splitting the reservations for FP-GP and GP-FP moves and adding an appropriate bypass.

Re: [PATCH][ARM/AArch64] Improve modeled latency between FP operations and FP-GP register moves

2014-11-17 Thread Marcus Shawcroft
On 11 November 2014 11:59, Kyrill Tkachov kyrylo.tkac...@arm.com wrote: Hi all, This patch models the latency of moves between FP and GP registers on the A15 and A57 a bit more accurately by splitting the reservations for FP-GP and GP-FP moves and adding an appropriate bypass. Bootstrapped

[PATCH][ARM/AArch64] Improve modeled latency between FP operations and FP-GP register moves

2014-11-11 Thread Kyrill Tkachov
Hi all, This patch models the latency of moves between FP and GP registers on the A15 and A57 a bit more accurately by splitting the reservations for FP-GP and GP-FP moves and adding an appropriate bypass. Bootstrapped and tested on arm-none-linux-gnueabihf and aarch64-none-linux-gnu. Ok