Re: hpux asm vs GNU as
> > addil lt'overflow,%r19,%r1
> > add %arg0,%arg1,%ret0
> > ldw rt'overflow(%r1),%r20
> > addc 0,0,%r22
> > stw %r22,0(%r20)
> > Look like it expext only 2 arguments and get three...
> No - it expects 3 arguments. parisc needs two insn to load a constant
> 32-bit pointer. Likely the constant you have is bigger than that.
> Or it's a difference of pa1.1 vs pa2.0. One might have more bits available
> for the immediate value in the instruction encoding. You'll have to
> determine the imediate value and check the PA1.1/PA2.0 arch ref manuals
> that are available from parisc-linux.or (and from HP).
um, no, this is not right.
addil is hardwired to put the result in r1. gas as doesn't let you put
the %r1 there.
just remove the ,%r1 from the first line. it does the same thing as what
GNU as has several idiosyncracies. it works with what gcc generates, the
rest is sometimes iffy :)
Debian GNU/Linux Developer, hppa/ia64 ports