[all-commits] [llvm/llvm-project] 6a4e72: [M68k][MC] Add support for 32 bit register-registe...

[Ian Douglas Scott via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 6a4e72b232afc86219c04d14b7b66058fd11a7db
      https://github.com/llvm/llvm-project/commit/6a4e72b232afc86219c04d14b7b66058fd11a7db
  Author: Ian Douglas Scott <ian at iandouglasscott.com>
  Date:   2023-06-29 (Thu, 29 Jun 2023)

  Changed paths:
    M llvm/lib/Target/M68k/M68kISelLowering.cpp
    M llvm/lib/Target/M68k/M68kInstrArithmetic.td
    A llvm/test/CodeGen/M68k/Arith/mul_div_32.ll
    M llvm/test/MC/M68k/Arith/Classes/MxDiMu.s

  Log Message:
  -----------
  [M68k][MC] Add support for 32 bit register-register multiply/divide

Previously when targeting 68020+, instruction selection attempted to
emit a 32-bit register-register multiplication, but failed at instruction
selection. With this, it succeeds.

Differential Revision: https://reviews.llvm.org/D152120