[PATCH] D145548: [IR][DAG][RISCV] Allow scalable vector ISD::STRICT_FP_EXTEND and RISC-V supports for vector ISD::STRICT_FP_EXTEND.

[Yeting Kuo via Phabricator via llvm-commits]

fakepaper56 created this revision.
fakepaper56 added reviewers: craig.topper, reames, frasercrmck, rogfer01.
Herald added subscribers: luke, VincentWu, vkmr, evandro, luismarques, apazos, sameer.abuasal, s.egerton, Jim, benna, psnobl, jocewei, PkmX, the_o, brucehoult, MartinMosbeck, edward-jones, zzheng, jrtc27, shiva0217, kito-cheng, niosHD, sabuasal, simoncook, johnrusso, rbar, asb, hiraditya, arichardson.
Herald added a project: All.
fakepaper56 requested review of this revision.
Herald added subscribers: llvm-commits, alextsao1999, pcwang-thead, eopXD, MaskRay.
Herald added a project: LLVM.

The patch mainly does two things. The first is allowing scalable vector
ISD::STRICT_FP_EXTEND. The second is making RISC-V customized lower
strict_fpextend to riscv_strict_fpextend_vl, the strict version of
riscv_fpextend_vl.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D145548

Files:
  llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
  llvm/lib/IR/Verifier.cpp
  llvm/lib/Target/RISCV/RISCVISelLowering.cpp
  llvm/lib/Target/RISCV/RISCVISelLowering.h
  llvm/lib/Target/RISCV/RISCVInstrInfoVVLPatterns.td
  llvm/test/CodeGen/RISCV/rvv/fixed-vectors-vfpext-constrained-sdnode.ll
  llvm/test/CodeGen/RISCV/rvv/vfpext-constrained-sdnode.ll

-------------- next part --------------
A non-text attachment was scrubbed...
Name: D145548.503237.patch
Type: text/x-patch
Size: 21177 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20230308/af764b63/attachment.bin>