[Bug target/100809] PPC: __int128 divide/modulo does not use P10 instructions vdivsq/vdivuq

2021-07-14 Thread meissner at gcc dot gnu.org via Gcc-bugs 
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100809

Michael Meissner  changed:

   What|Removed |Added

 Status|ASSIGNED|RESOLVED
 Resolution|--- |FIXED

--- Comment #8 from Michael Meissner  ---
Patch applied to mainline and GCC 11 branches.  PR closed.

[Bug target/100809] PPC: __int128 divide/modulo does not use P10 instructions vdivsq/vdivuq

2021-07-14 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs 
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100809

--- Comment #7 from CVS Commits  ---
The releases/gcc-11 branch has been updated by Michael Meissner
:

https://gcc.gnu.org/g:8ebcd3608584e544ae8e7c422b3f2400758c47f5

commit r11-8743-g8ebcd3608584e544ae8e7c422b3f2400758c47f5
Author: Michael Meissner 
Date:   Wed Jul 14 13:23:51 2021 -0400

Generate 128-bit int divide/modulus on power10.

This patch adds support for the VDIVSQ, VDIVUQ, VMODSQ, and VMODUQ
instructions to do 128-bit arithmetic.

Backported from master: 2021-07-07  Michael Meissner 


2021-07-14  Michael Meissner  

gcc/
PR target/100809
* config/rs6000/rs6000.md (udivti3): New insn.
(divti3): New insn.
(umodti3): New insn.
(modti3): New insn.

gcc/testsuite/
PR target/100809
* gcc.target/powerpc/p10-vdivq-vmodq.c: New test.

[Bug target/100809] PPC: __int128 divide/modulo does not use P10 instructions vdivsq/vdivuq

2021-07-07 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs 
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100809

--- Comment #6 from CVS Commits  ---
The master branch has been updated by Michael Meissner :

https://gcc.gnu.org/g:852b11da11a181df517c0348df044354ff0656d6

commit r12-2135-g852b11da11a181df517c0348df044354ff0656d6
Author: Michael Meissner 
Date:   Wed Jul 7 21:55:38 2021 -0400

Generate 128-bit int divide/modulus on power10.

This patch adds support for the VDIVSQ, VDIVUQ, VMODSQ, and VMODUQ
instructions to do 128-bit arithmetic.

2021-07-07  Michael Meissner  

gcc/
PR target/100809
* config/rs6000/rs6000.md (udivti3): New insn.
(divti3): New insn.
(umodti3): New insn.
(modti3): New insn.

gcc/testsuite/
PR target/100809
* gcc.target/powerpc/p10-vdivq-vmodq.c: New test.