Re: [PATCH] Optimize multiply/add of DImode extended to TImode, PR target/103109.

2022-05-18 Thread will schmidt via Gcc-patches
On Tue, 2022-05-17 at 23:15 -0400, Michael Meissner wrote: > On Fri, May 13, 2022 at 01:20:30PM -0500, will schmidt wrote: > > On Fri, 2022-05-13 at 12:17 -0400, Michael Meissner wrote: > > > > > > > > > gcc/ > > > PR target/103109 > > > * config/rs6000/rs6000.md (su_int32): New code attri

Re: [PATCH] Optimize multiply/add of DImode extended to TImode, PR target/103109.

2022-05-17 Thread Michael Meissner via Gcc-patches
On Fri, May 13, 2022 at 01:20:30PM -0500, will schmidt wrote: > On Fri, 2022-05-13 at 12:17 -0400, Michael Meissner wrote: > > Optimize multiply/add of DImode extended to TImode, PR target/103109. > > > > On power9 and power10 systems, we have instructions that support doing > > 64-bit integers co

Re: [PATCH] Optimize multiply/add of DImode extended to TImode, PR target/103109.

2022-05-13 Thread will schmidt via Gcc-patches
On Fri, 2022-05-13 at 12:17 -0400, Michael Meissner wrote: > Optimize multiply/add of DImode extended to TImode, PR target/103109. > > On power9 and power10 systems, we have instructions that support doing > 64-bit integers converted to 128-bit integers and producing 128-bit > results. This patch