[PATCH v4, rs6000] Replace X-form addressing with D-form addressing in new pass for Power9

2019-10-25 Thread Kelvin Nilsen
This patch adds a new optimization pass for rs6000 targets. This new pass scans existing rtl expressions and replaces X-form loads and stores with rtl expressions that favor selection of the D-form instructions in contexts for which the D-form instructions are preferred. The new pass runs af

Re: Ping: [PATCH v4, rs6000] Replace X-form addressing with D-form addressing in new pass for Power9

2019-11-13 Thread Kelvin Nilsen
On 10/25/19 8:30 PM, Kelvin Nilsen wrote: > > This patch adds a new optimization pass for rs6000 targets. > > This new pass scans existing rtl expressions and replaces X-form loads and > stores with rtl expressions that favor selection of the D-form instructions > in contexts for which the D