[all-commits] [llvm/llvm-project] 7943b9: [m68k] Add basic support for floating point arithm...

[Sheng via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 7943b994876bbde02eff5f41991d0c2fd54aaaa6
      https://github.com/llvm/llvm-project/commit/7943b994876bbde02eff5f41991d0c2fd54aaaa6
  Author: Sheng <ox59616e at gmail.com>
  Date:   2023-04-17 (Mon, 17 Apr 2023)

  Changed paths:
    M llvm/lib/Target/M68k/M68kInstrArithmetic.td
    A llvm/test/MC/M68k/Arith/Classes/MxFBinary_FF.s
    A llvm/test/MC/M68k/Arith/Classes/MxFUnary_FF.s

  Log Message:
  -----------
  [m68k] Add basic support for floating point arithmetic instruction

This patch adds support for fneg, fabs, fadd, fsub, fdiv, fmul.

Note that this only adds freg->freg addressing mode. memory->reg addressing mode will be introduced once the infrastructure is ready.

Reviewed By: myhsu

Differential Revision: https://reviews.llvm.org/D148255