[all-commits] [llvm/llvm-project] cfcac2: [CSKY] Support bitcast operation from/to double to...

[Zi Xuan Wu (Zeson) via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: cfcac264e2d94c62ac107a82035695919b5d1633
      https://github.com/llvm/llvm-project/commit/cfcac264e2d94c62ac107a82035695919b5d1633
  Author: Zi Xuan Wu <zixuan.wu at linux.alibaba.com>
  Date:   2022-04-07 (Thu, 07 Apr 2022)

  Changed paths:
    M llvm/lib/Target/CSKY/CSKYISelDAGToDAG.cpp
    A llvm/test/CodeGen/CSKY/fpu/float-abi.ll

  Log Message:
  -----------
  [CSKY] Support bitcast operation from/to double to/from two GPRs

In soft ABI, floating num is passing in GPRs. So we need support
bitcovert from double to Hi and Lo GPRs and vice versa