Re: [Nasm-devel] [Nasm-cvs] Test of some addressing modes in 64-bit mode.

[Charles C. <cc...@cr...>]

On Mon, 29 Oct 2007 07:15:54 -0700
"anonymous coward" <nas...@us...> wrote:

> > +       mov     eax,[byte rsp+0xFF]
> > +       mov     eax,[byte rsp-0xFF]  
> 
> Since the displacement byte is sign-extended
> these two should at least warn (if not fail).

As indeed they do:

test.asm:35: warning: signed byte value exceeds bounds
test.asm:36: warning: signed byte value exceeds bounds

-- Chuck