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go / go / 2aba467933b3252c758b65146d2ea5a5cff196da
commit2aba467933b3252c758b65146d2ea5a5cff196da[log] [tgz]
authorPaul E. Murphy <murp@ibm.com>Thu Aug 20 15:06:06 2020 -0500
committerLynn Boger <laboger@linux.vnet.ibm.com>Thu Aug 27 13:07:57 2020 +0000
tree518f623f66f47b0de0a9cf3582823b321eaa7e44
parent47b450997778163dfed6f58cae379d928fc37687 [diff]
cmd/compile: remove unused carry related ssa ops in ppc64

The intermediate SSA opcodes* are no longer generated during the
lowering pass.  The shifting rules have been improved using ISEL.
Therefore, we can remove them and the rules which expand them.

* The removed opcodes are:

  LoweredAdd64Carry
  ADDconstForCarry
  MaskIfNotCarry
  FlagCarryClear
  FlagCarrySet

Change-Id: I1ebe2726ed988f29ed4800c8f57b428f7a214cd0
Reviewed-on: https://go-review.googlesource.com/c/go/+/249462
Run-TryBot: Lynn Boger <laboger@linux.vnet.ibm.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Lynn Boger <laboger@linux.vnet.ibm.com>
5 files changed
tree: 518f623f66f47b0de0a9cf3582823b321eaa7e44
  1. .github/
  2. api/
  3. doc/
  4. lib/
  5. misc/
  6. src/
  7. test/
  8. .gitattributes
  9. .gitignore
  10. AUTHORS
  11. CONTRIBUTING.md
  12. CONTRIBUTORS
  13. favicon.ico
  14. LICENSE
  15. PATENTS
  16. README.md
  17. robots.txt
  18. SECURITY.md
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