You're right...
will fix it in a minute.
~d
On Wednesday 15 October 2003 20:19, Pedro Zorzenon Neto wrote:
> On Wed, Oct 15, 2003 at 12:56:12PM -0300, Pedro Zorzenon Neto wrote:
> > On Wed, Oct 15, 2003 at 07:29:13PM +0400, Dmitry wrote:
> > > So, where is the bug?
> > > In a source code? :)
> > > ~d
> >
> > Hi Dmitry,
> >
> > The source code is:
> >
> > while ((* (int *) (++menu_stack[menu_i].item)) != NULL) ;
> >
> > However, the assembler code seems to do this:
> >
> > while (( (int *) (++menu_stack[menu_i].item)) != NULL) ;
> >
> > Am I right?
> >
> > Thanks,
> > Pedro
>
> An old version of mspgcc (maybe February 2003) generates this code:
>
> .L3:
> mov &menu_i, r15 ; 27 *movhi3/6 [length = 2]
> rla r15 ; 30 *ashlhi3_1/1 [length = 1]
> rla r15 ; 31 *ashlhi3_1/1 [length = 1]
> add #menu_stack+2, r15 ; 32 *addhi3_3/8 [length =
> 2] add #llo(12), @r15 ; 33 *addhi3_3/4 [length = 3] mov
> @r15, r15 ; 34 *movhi3/6 [length = 1] cmp #llo(0), @r15
> ; 35 *cbranchhi [length = 3] jne .L3
>
> As you can see, this code has the "cmp" function.
> The newest mspgcc version (updated 5 days ago) skips this "cmp" line.
>
>
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