Quentin took pity on me and let me upstream amd64_win with my lengthy variable names and including chatty comments. :)
SysV and Win x64 differ enough that the Windows code is mostly unrelated to/detached from the other backends, so it doesn't feel (too) awful for it to have its own idiosyncratic style.
SysV and Win x64 differ enough that the Windows code is mostly unrelated to/detached from the other backends, so it doesn't feel (too) awful for it to have its own idiosyncratic style.