[all-commits] [llvm/llvm-project] 1e113c: [AArch64][SVE] Fix umin/umax lowering to handle ou...

huihzhang via All-commits all-commits at lists.llvm.org
Fri Oct 23 09:44:28 PDT 2020


  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 1e113c078a560ad71e838ab9cf6719a3d4f1ec6d
      https://github.com/llvm/llvm-project/commit/1e113c078a560ad71e838ab9cf6719a3d4f1ec6d
  Author: Huihui Zhang <huihuiz at quicinc.com>
  Date:   2020-10-23 (Fri, 23 Oct 2020)

  Changed paths:
    M llvm/lib/Target/AArch64/AArch64ISelDAGToDAG.cpp
    M llvm/lib/Target/AArch64/SVEInstrFormats.td
    M llvm/test/CodeGen/AArch64/sve-int-arith-imm.ll
    M llvm/test/CodeGen/AArch64/sve-intrinsics-int-arith-imm.ll

  Log Message:
  -----------
  [AArch64][SVE] Fix umin/umax lowering to handle out of range imm.

Immediate must be in an integer range [0,255] for umin/umax instruction.
Extend pattern matching helper SelectSVEArithImm() to take in value type
bitwidth when checking immediate value is in range or not.

Reviewed By: sdesmalen

Differential Revision: https://reviews.llvm.org/D89831




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