https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103124
HaoChen Gui changed:
What|Removed |Added
Status|NEW |RESOLVED
Resolution|---
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103124
--- Comment #6 from CVS Commits ---
The master branch has been updated by HaoChen Gui :
https://gcc.gnu.org/g:240dd6c063b481c092c9ec406b69b400f6f033f1
commit r12-6620-g240dd6c063b481c092c9ec406b69b400f6f033f1
Author: Haochen Gui
Date: Mon J
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103124
--- Comment #5 from HaoChen Gui ---
(In reply to Segher Boessenkool from comment #4)
> Skipping mode TI for zero_extend lowering.
> Splitting mode TI for ashift lowering with shift amounts =
> Splitting mode TI for lshiftrt lowering with
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103124
Segher Boessenkool changed:
What|Removed |Added
Last reconfirmed||2021-11-10
Ever confirmed|0
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103124
--- Comment #3 from HaoChen Gui ---
My solution is to split the move (from TI to V1TI) into one vsx_concat_v2di and
one V2DI to V1TI move. Thus, TI register 122 can be decomposed.
(insn 12 11 17 2 (set (reg:V1TI 121 [ b ])
(subreg:V1TI
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103124
--- Comment #2 from HaoChen Gui ---
//lower-subreg.c
/* If this is a cast from one mode to another, where the modes
have the same size, and they are not tieable, then mark this
register as non-decomposable. I
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103124
--- Comment #1 from HaoChen Gui ---
Build command gcc -O2 -S test.c -mcpu=power9
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103124
Andrew Pinski changed:
What|Removed |Added
Severity|normal |enhancement
