RE: [PATCH 4/4] AArch64: Add regmove_costs for Cortex-A57 and A53

2014-09-11 Thread Wilco Dijkstra
Re: [PATCH 4/4] AArch64: Add regmove_costs for Cortex-A57 and A53 > > On 4 September 2014 15:47, Wilco Dijkstra wrote: > > This patch adds regmove_costs for Cortex-A57 and A53, and sets the cost of > > GP2FP/FP2GP > higher than > > memory cost to block the register a

Re: [PATCH 4/4] AArch64: Add regmove_costs for Cortex-A57 and A53

2014-09-04 Thread Marcus Shawcroft
On 4 September 2014 15:47, Wilco Dijkstra wrote: > This patch adds regmove_costs for Cortex-A57 and A53, and sets the cost of > GP2FP/FP2GP higher than > memory cost to block the register allocator allocating integer values in FP > registers. > > Overall these patches give 2-3% speedup on SPEC.