[PATCH] D156287: [RISCV] Add codegen support for bf16 vector

[Jun Sha via Phabricator via llvm-commits]

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This patch adds codegen support for vector with bfloat16 type in llvm backend.
With this patch, Zvbfmin/Zvbfwma instructions as well as vle16/vse16 can generated from newly added bf16 IR intrinsics.


https://reviews.llvm.org/D156287

Files:
  llvm/include/llvm/IR/IntrinsicsRISCV.td
  llvm/lib/Target/RISCV/RISCVFeatures.td
  llvm/lib/Target/RISCV/RISCVISelLowering.cpp
  llvm/lib/Target/RISCV/RISCVInstrInfo.td
  llvm/lib/Target/RISCV/RISCVInstrInfoV.td
  llvm/lib/Target/RISCV/RISCVInstrInfoVPseudos.td
  llvm/lib/Target/RISCV/RISCVInstrInfoVSDPatterns.td
  llvm/lib/Target/RISCV/RISCVRegisterInfo.td
  llvm/lib/Target/RISCV/RISCVSubtarget.h
  llvm/test/CodeGen/RISCV/rvv/vfncvtbf16-f-f.ll
  llvm/test/CodeGen/RISCV/rvv/vfwcvtbf16-f-f.ll
  llvm/test/CodeGen/RISCV/rvv/vfwmaccbf16.ll
  llvm/test/CodeGen/RISCV/rvv/vle.ll
  llvm/test/CodeGen/RISCV/rvv/vse.ll

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