Re: [Qemu-devel] [PATCH] target-m68k: Implement bfffo

[Richard Henderson]

On 11/15/2016 10:12 PM, Laurent Vivier wrote:
> Le 15/11/2016 à 22:07, Laurent Vivier a écrit :
> > Le 15/11/2016 à 21:44, Richard Henderson a écrit :
> > > @@ -5415,6 +5450,8 @@ void register_m68k_insns (CPUM68KState *env)
> > >      INSN(bfop_reg, eac0, fff8, BITFIELD);   /* bfchg */
> > >      INSN(bfop_mem, ecc0, ffc0, BITFIELD);   /* bfclr */
> > >      INSN(bfop_reg, ecc0, fff8, BITFIELD);   /* bfclr */
> > > +    INSN(bfop_mem, edc0, ffc0, BITFIELD);   /* bfffo */
> > > +    INSN(bfop_reg, edc0, fff8, BITFIELD);   /* bfffo */
> >
> > In my doc, bfffo is 0xE9C0.
>
> I think my doc [1] is wrong, because it is the same as bextu and the
> as/objdump gives me 0xEDC0.

My doc gives the same wrong opcode on the bfffo description page.  It confused 
me for some time until I scrolled to the opcode map at the end of the document, 
where it is correctly identified as EDC0.


r~