Hi, Pavel, On Fri, Sep 24, 2021 at 4:37 AM Pavel Machek <pavel@xxxxxx> wrote: > > Hi! > > > Add some basic documentations for LoongArch. LoongArch is a new RISC > > ... documentation ... OK, thanks. > > > +wide in LA64. $r0 is always zero, and other registers has no special feature, > > ...have no special features... OK, thanks. > > > +but we actually have an ABI register conversion as below. > > convention? Yes, should be convention here. > > > +``$r21`` ``$x`` Reserved Unused > > +``$r22`` ``$fp`` Frame pointer Yes > > +``$r23``-``$r31`` ``$s0``-``$s8`` Static registers Yes > > +================= =============== =================== ============ > > Not sure I know the term 'static registers' before. "Static register" comes from the MIPS code "SAVE_STATIC", maybe it is called "Saved register" in other places, but I think "static register" is also OK. Huacai > Pavel