Re: [PATCH][AArch64] Improve spill code - swap order in shr patterns

2015-07-27 Thread James Greenhalgh
On Mon, Jul 27, 2015 at 03:38:55PM +0100, Wilco Dijkstra wrote: This is basically the same as the shl version but for the shr patterns. Various instructions are supported as integer operations as well as SIMD on AArch64. When register pressure is high, lra-constraints inserts spill code

[PATCH][AArch64] Improve spill code - swap order in shr patterns

2015-07-27 Thread Wilco Dijkstra
This is basically the same as the shl version but for the shr patterns. Various instructions are supported as integer operations as well as SIMD on AArch64. When register pressure is high, lra-constraints inserts spill code without taking the allocation class into account, and basically chooses