Re: [PATCH V1] rs6000: New pass for replacement of adjacent (load) lxv with lxvp

2024-01-18 Thread Michael Meissner
On Mon, Jan 15, 2024 at 06:25:13PM +0530, Ajit Agarwal wrote: > Also Mike and Kewwn suggested to use this pass \before IRA register > allocator. They are in To List. They have other concerns doing after > register allocator. > > They have responded in other mail Chain. The problem with doing it

Re: [PATCH V1] rs6000: New pass for replacement of adjacent (load) lxv with lxvp

2024-01-18 Thread Ajit Agarwal
Hello Michael: On 17/01/24 7:58 pm, Michael Matz wrote: > Hello, > > On Wed, 17 Jan 2024, Ajit Agarwal wrote: > >>> first is even, since OOmode is only ok for even vsx register and its >>> size makes it take two consecutive vsx registers. >>> >>> Hi Peter, is my understanding correct? >>> >> >>

Re: [PATCH V1] rs6000: New pass for replacement of adjacent (load) lxv with lxvp

2024-01-17 Thread Michael Matz
Hello, On Wed, 17 Jan 2024, Ajit Agarwal wrote: > > first is even, since OOmode is only ok for even vsx register and its > > size makes it take two consecutive vsx registers. > > > > Hi Peter, is my understanding correct? > > > > I tried all the combination in the past RA is not allocating seq

Re: [PATCH V1] rs6000: New pass for replacement of adjacent (load) lxv with lxvp

2024-01-17 Thread Ajit Agarwal
Hello Kewen: On 17/01/24 12:32 pm, Kewen.Lin wrote: > on 2024/1/16 06:22, Ajit Agarwal wrote: >> Hello Richard: >> >> On 15/01/24 6:25 pm, Ajit Agarwal wrote: >>> >>> >>> On 15/01/24 6:14 pm, Ajit Agarwal wrote: Hello Richard: On 15/01/24 3:03 pm, Richard Biener wrote: > On Sun,

Re: [PATCH V1] rs6000: New pass for replacement of adjacent (load) lxv with lxvp

2024-01-16 Thread Kewen.Lin
on 2024/1/16 06:22, Ajit Agarwal wrote: > Hello Richard: > > On 15/01/24 6:25 pm, Ajit Agarwal wrote: >> >> >> On 15/01/24 6:14 pm, Ajit Agarwal wrote: >>> Hello Richard: >>> >>> On 15/01/24 3:03 pm, Richard Biener wrote: On Sun, Jan 14, 2024 at 4:29 PM Ajit Agarwal wrote: > >

Re: [PATCH V1] rs6000: New pass for replacement of adjacent (load) lxv with lxvp

2024-01-15 Thread Ajit Agarwal
Hello Richard: On 15/01/24 6:25 pm, Ajit Agarwal wrote: > > > On 15/01/24 6:14 pm, Ajit Agarwal wrote: >> Hello Richard: >> >> On 15/01/24 3:03 pm, Richard Biener wrote: >>> On Sun, Jan 14, 2024 at 4:29 PM Ajit Agarwal wrote: Hello All: This patch add the vecload pass to rep

Re: [PATCH V1] rs6000: New pass for replacement of adjacent (load) lxv with lxvp

2024-01-15 Thread Ajit Agarwal
On 15/01/24 6:14 pm, Ajit Agarwal wrote: > Hello Richard: > > On 15/01/24 3:03 pm, Richard Biener wrote: >> On Sun, Jan 14, 2024 at 4:29 PM Ajit Agarwal wrote: >>> >>> Hello All: >>> >>> This patch add the vecload pass to replace adjacent memory accesses lxv >>> with lxvp >>> instructions. Th

Re: [PATCH V1] rs6000: New pass for replacement of adjacent (load) lxv with lxvp

2024-01-15 Thread Ajit Agarwal
Hello Richard: On 15/01/24 3:03 pm, Richard Biener wrote: > On Sun, Jan 14, 2024 at 4:29 PM Ajit Agarwal wrote: >> >> Hello All: >> >> This patch add the vecload pass to replace adjacent memory accesses lxv with >> lxvp >> instructions. This pass is added before ira pass. >> >> vecload pass remo

Re: [PATCH V1] rs6000: New pass for replacement of adjacent (load) lxv with lxvp

2024-01-15 Thread Richard Biener
On Sun, Jan 14, 2024 at 4:29 PM Ajit Agarwal wrote: > > Hello All: > > This patch add the vecload pass to replace adjacent memory accesses lxv with > lxvp > instructions. This pass is added before ira pass. > > vecload pass removes one of the defined adjacent lxv (load) and replace with > lxvp.

Re: [PATCH V1] rs6000: New pass for replacement of adjacent (load) lxv with lxvp

2024-01-15 Thread Ajit Agarwal
Hello All: Following performance gains for spec2017 FP benchmarks. 554.roms_r 16% gains 544.nab_r 9.98% gains 521.wrf_r 6.89% gains. Thanks & Regards Ajit On 14/01/24 8:55 pm, Ajit Agarwal wrote: > Hello All: > > This patch add the vecload pass to replace adjacent memory accesses lxv with

[PATCH V1] rs6000: New pass for replacement of adjacent (load) lxv with lxvp

2024-01-14 Thread Ajit Agarwal
Hello All: This patch add the vecload pass to replace adjacent memory accesses lxv with lxvp instructions. This pass is added before ira pass. vecload pass removes one of the defined adjacent lxv (load) and replace with lxvp. Due to removal of one of the defined loads the allocno is has only us