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Aaron Sawdey, Ph.D. saw...@linux.ibm.com
IBM Linux on POWER Toolchain
 

> On Apr 26, 2021, at 3:21 PM, acsaw...@linux.ibm.com wrote:
> 
> From: Aaron Sawdey <acsaw...@linux.ibm.com>
> 
> Two more sets of combine patterns for p10 fusion. These require 
> the "Add insn types for fusion pairs" patch I posted earlier today.
> 
> If ok I would like to put these in gcc 12 trunk and backport for 11.2.
> 
> Thanks,
>   Aaron
> 
> Aaron Sawdey (2):
>  combine patterns for add-add fusion
>  Fusion patterns for add-logical/logical-add
> 
> gcc/config/rs6000/fusion.md                   | 908 +++++++++++++-----
> gcc/config/rs6000/genfusion.pl                | 127 ++-
> gcc/config/rs6000/rs6000-cpus.def             |   8 +-
> gcc/config/rs6000/rs6000.c                    |   9 +
> gcc/config/rs6000/rs6000.opt                  |  12 +
> .../gcc.target/powerpc/fusion-p10-addadd.c    |  41 +
> .../gcc.target/powerpc/fusion-p10-logadd.c    |  98 ++
> 7 files changed, 925 insertions(+), 278 deletions(-)
> create mode 100644 gcc/testsuite/gcc.target/powerpc/fusion-p10-addadd.c
> create mode 100644 gcc/testsuite/gcc.target/powerpc/fusion-p10-logadd.c
> 
> -- 
> 2.27.0
> 

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