[PATCH] D143470: [LoongArch] Merge the 12bit constant address into the offset field of the instruction

[Gong LingQin via Phabricator via llvm-commits]

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There are 12bit offset fields in the ld.[b/h/w/d] and st.[b/h/w/d].
When the constant address is less than 12 bits, the address
calculation is incorporated into the offset field of the instruction.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D143470

Files:
  llvm/lib/Target/LoongArch/LoongArchISelDAGToDAG.cpp
  llvm/lib/Target/LoongArch/LoongArchISelDAGToDAG.h
  llvm/lib/Target/LoongArch/LoongArchInstrInfo.td
  llvm/test/CodeGen/LoongArch/load-store-offset.ll

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