Re: [PATCH] Fix DImode to TImode sign extend issue, PR target/104868

2022-03-11 Thread Michael Meissner via Gcc-patches
On Fri, Mar 11, 2022 at 02:41:05PM -0600, Segher Boessenkool wrote: > On Fri, Mar 11, 2022 at 01:07:29AM -0500, Michael Meissner wrote: > > Fix DImode to TImode sign extend issue, PR target/104898 > > > When I wrote the extendditi2 pattern, I forgot that mtvsrdd had that > > behavior so I used a '

Re: [PATCH] Fix DImode to TImode sign extend issue, PR target/104868

2022-03-11 Thread Segher Boessenkool
On Fri, Mar 11, 2022 at 01:07:29AM -0500, Michael Meissner wrote: > Fix DImode to TImode sign extend issue, PR target/104898 > When I wrote the extendditi2 pattern, I forgot that mtvsrdd had that > behavior so I used a 'r' constraint instead of 'b'. In the rare case > where the value is in GPR re

Re: [PATCH] Fix DImode to TImode sign extend issue, PR target/104868

2022-03-11 Thread Michael Meissner via Gcc-patches
Matheus Castanho reports that the patch I posted fixes the problem in the 1040868 bug report. -- Michael Meissner, IBM PO Box 98, Ayer, Massachusetts, USA, 01432 email: meiss...@linux.ibm.com