[PATCH] D66991: [PowerPC] Fix SH field overflow issue

[Yi-Hong Lyu via Phabricator via llvm-commits]

Yi-Hong.Lyu created this revision.
Yi-Hong.Lyu added reviewers: power-llvm-team, hfinkel, echristo, nemanjai, stefanp, lei.
Herald added subscribers: llvm-commits, shchenz, jsji, MaskRay, kbarton, hiraditya.
Herald added a project: LLVM.

Store rlwinm Rx, Ry, 32, 0, 31 as rlwinm Rx, Ry, 0, 0, 31 and store
rldicl Rx, Ry, 64, 0 as rldicl Rx, Ry, 0, 0. Otherwise SH field is overflow
and trigger assertion during assembly generation.


https://reviews.llvm.org/D66991

Files:
  llvm/lib/Target/PowerPC/PPCInstrInfo.cpp
  llvm/test/CodeGen/PowerPC/convert-rr-to-ri-instrs.ll

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