[all-commits] [llvm/llvm-project] 850dde: [RISCV][VP] Introduce vp saturating addition/subtr...

[Yeting Kuo via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 850dde063b7f70bb592723064385e9f9ad39c96e
      https://github.com/llvm/llvm-project/commit/850dde063b7f70bb592723064385e9f9ad39c96e
  Author: Yeting Kuo <46629943+yetingk at users.noreply.github.com>
  Date:   2024-02-23 (Fri, 23 Feb 2024)

  Changed paths:
    M llvm/docs/LangRef.rst
    M llvm/include/llvm/IR/Intrinsics.td
    M llvm/include/llvm/IR/VPIntrinsics.def
    M llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
    M llvm/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp
    M llvm/lib/CodeGen/SelectionDAG/LegalizeTypes.h
    M llvm/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp
    A llvm/lib/CodeGen/SelectionDAG/MatchContext.h
    M llvm/lib/Target/RISCV/RISCVISelLowering.cpp
    A llvm/test/CodeGen/RISCV/rvv/fixed-vectors-vsadd-vp.ll
    A llvm/test/CodeGen/RISCV/rvv/fixed-vectors-vsaddu-vp.ll
    A llvm/test/CodeGen/RISCV/rvv/fixed-vectors-vssub-vp.ll
    A llvm/test/CodeGen/RISCV/rvv/fixed-vectors-vssubu-vp.ll
    A llvm/test/CodeGen/RISCV/rvv/vsadd-vp.ll
    A llvm/test/CodeGen/RISCV/rvv/vsaddu-vp.ll
    A llvm/test/CodeGen/RISCV/rvv/vssub-vp.ll
    A llvm/test/CodeGen/RISCV/rvv/vssubu-vp.ll
    M llvm/unittests/IR/VPIntrinsicTest.cpp

  Log Message:
  -----------
  [RISCV][VP] Introduce vp saturating addition/subtraction and RISC-V support. (#82370)

This patch also pick the MatchContext framework from DAGCombiner to an
indiviual header file to make the framework be used from other files in
llvm/lib/CodeGen/SelectionDAG/.



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