Commit 2aba4679 authored by Paul E. Murphy's avatar Paul E. Murphy Committed by Lynn Boger
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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: default avatarLynn Boger <laboger@linux.vnet.ibm.com>
parent 47b45099
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