On Tue, 11 Jan 2011, Richard Henderson wrote:
> On 01/11/2011 04:40 AM, malc wrote:
> >> + tcg_out32 (s, RLWIMI
> >> + | RA(args[0])
> >> + | RS(args[2])
> >> + | SH(lsb_ofs)
> >> + | MB(msb_ofs - len + 1)
> >> + | ME(msb_ofs));
> >> + }
> ...
> >> + { INDEX_op_deposit_i32, { "r", "0", "r" } },
> >>
> >
> > Are you sure about "0" constraint?
>
> Yes, rlwimi inserts a value into the destination register.
> There is no second source register for the instruction.
>
Indeed, nothing else uses "0" in tcg/ppc so it caught my attention.
--
mailto:av1...@comtv.ru
