[PATCH] D92789: [PPC] Check for PPC64 when emitting 64bit specific VSX nodes when pattern matching built vectors

Zarko Todorovski via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Mon Dec 7 14:38:40 PST 2020


ZarkoCA created this revision.
ZarkoCA added reviewers: nemanjai, sfertile, cebowleratibm.
ZarkoCA added a project: LLVM.
Herald added subscribers: shchenz, kbarton, hiraditya.
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Some of the pattern matching in PPCInstrVSX.td and node lowering involving vectors assumes 64bit mode.  This patch disables some of the unsafe pattern matching and lowering of BUILD_VECTOR in 32bit mode.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D92789

Files:
  llvm/lib/Target/PowerPC/PPCISelLowering.cpp
  llvm/lib/Target/PowerPC/PPCInstrVSX.td
  llvm/test/CodeGen/PowerPC/ppc-32bit-build-vector.ll

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