[all-commits] [llvm/llvm-project] 2a5287: [AVR] Fix an issue of writing 16-bit ports

[Ben Shi via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 2a528760bf20004066effcf8f91fedaabd261903
      https://github.com/llvm/llvm-project/commit/2a528760bf20004066effcf8f91fedaabd261903
  Author: Ben Shi <powerman1st at 163.com>
  Date:   2023-04-17 (Mon, 17 Apr 2023)

  Changed paths:
    M llvm/lib/Target/AVR/AVRDevices.td
    M llvm/lib/Target/AVR/AVRExpandPseudoInsts.cpp
    M llvm/lib/Target/AVR/AVRISelLowering.cpp
    M llvm/lib/Target/AVR/AVRSubtarget.h
    M llvm/test/CodeGen/AVR/PR37143.ll
    M llvm/test/CodeGen/AVR/alloca.ll
    M llvm/test/CodeGen/AVR/atomics/load16.ll
    M llvm/test/CodeGen/AVR/atomics/store.ll
    M llvm/test/CodeGen/AVR/atomics/store16.ll
    M llvm/test/CodeGen/AVR/call.ll
    M llvm/test/CodeGen/AVR/dynalloca.ll
    M llvm/test/CodeGen/AVR/lpmx.ll
    M llvm/test/CodeGen/AVR/pr43443-ctor-alias.ll
    M llvm/test/CodeGen/AVR/pseudo/OUTWARr.mir
    M llvm/test/CodeGen/AVR/pseudo/STDWPtrQRr.mir
    M llvm/test/CodeGen/AVR/pseudo/STSWKRr.mir
    M llvm/test/CodeGen/AVR/pseudo/STWPtrRr.mir
    M llvm/test/CodeGen/AVR/shift32.ll
    M llvm/test/CodeGen/AVR/store.ll
    M llvm/test/CodeGen/AVR/struct.ll
    M llvm/test/CodeGen/AVR/varargs.ll

  Log Message:
  -----------
  [AVR] Fix an issue of writing 16-bit ports

For 16-bit ports, the normal devices reqiure writing high byte first
and then low byte. But the XMEGA devices require the reverse order.

Fixes https://github.com/llvm/llvm-project/issues/58395

Reviewed By: aykevl, jacquesguan

Differential Revision: https://reviews.llvm.org/D141752