[PATCH] D120899: [RISCV] Fix vslide1up/down intrinsics overflow bug for SEW=64 on RV32

[Tintin via Phabricator via llvm-commits]

lhtin updated this revision to Diff 413342.
lhtin marked an inline comment as not done.
lhtin added a comment.

add getMaxVLen and encodeSEW helper function


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D120899/new/

https://reviews.llvm.org/D120899

Files:
  llvm/lib/Target/RISCV/MCTargetDesc/RISCVBaseInfo.cpp
  llvm/lib/Target/RISCV/MCTargetDesc/RISCVBaseInfo.h
  llvm/lib/Target/RISCV/RISCVISelLowering.cpp
  llvm/lib/Target/RISCV/RISCVSubtarget.h
  llvm/test/CodeGen/RISCV/rvv/fixed-vectors-vslide1-rv32.ll
  llvm/test/CodeGen/RISCV/rvv/masked-vslide1down-rv32.ll
  llvm/test/CodeGen/RISCV/rvv/unmasked-tu.ll
  llvm/test/CodeGen/RISCV/rvv/vslide1down-rv32.ll
  llvm/test/CodeGen/RISCV/rvv/vslide1up-rv32.ll

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