[PATCH] D127199: [LoongArch 1/n] Add codegen support for the binary operations

[Lu Weining via Phabricator via llvm-commits]

SixWeining created this revision.
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These binary operations include add/sub/fadd/fsub/fmul/fdiv. Others ops
like mul/udiv/sdiv/urem/srem would be added later since they depend on
`shift` and `truncate` that have not been supported.

Reference:
https://llvm.org/docs/LangRef.html#binary-operations


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D127199

Files:
  llvm/lib/Target/LoongArch/LoongArchFloat32InstrInfo.td
  llvm/lib/Target/LoongArch/LoongArchFloat64InstrInfo.td
  llvm/lib/Target/LoongArch/LoongArchISelLowering.cpp
  llvm/lib/Target/LoongArch/LoongArchInstrInfo.td
  llvm/test/CodeGen/LoongArch/ir-instruction/add.ll
  llvm/test/CodeGen/LoongArch/ir-instruction/fadd.ll
  llvm/test/CodeGen/LoongArch/ir-instruction/fdiv.ll
  llvm/test/CodeGen/LoongArch/ir-instruction/fmul.ll
  llvm/test/CodeGen/LoongArch/ir-instruction/fsub.ll
  llvm/test/CodeGen/LoongArch/ir-instruction/sub.ll

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