[PATCH] D132824: [LoongArch] Support ISD::BR_CC and branch according to condition flag register

[Gong LingQin via Phabricator via llvm-commits]

gonglingqin created this revision.
gonglingqin added reviewers: xen0n, xry111, SixWeining, wangleiat, MaskRay.
Herald added subscribers: StephenFan, hiraditya.
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Use bceqz/bcnez instead of movcf2gr + bnez/beqz for branch jumps.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D132824

Files:
  llvm/lib/Target/LoongArch/LoongArchFloat32InstrInfo.td
  llvm/lib/Target/LoongArch/LoongArchFloat64InstrInfo.td
  llvm/lib/Target/LoongArch/LoongArchISelLowering.cpp
  llvm/test/CodeGen/LoongArch/double-br-fcmp.ll
  llvm/test/CodeGen/LoongArch/float-br-fcmp.ll

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