svn commit: r288099 - head/contrib/binutils/opcodes

[Slawa Olhovchenkov]

On Tue, Sep 22, 2015 at 11:53:32AM +0200, Dimitry Andric wrote:

> On 22 Sep 2015, at 11:43, Slawa Olhovchenkov <slw at zxy.spb.ru> wrote:
> > 
> > On Tue, Sep 22, 2015 at 09:35:35AM +0000, Dimitry Andric wrote:
> ...
> >> -			  imm |= (-1 << 7);
> >> +			  imm |= -(1 << 7);
> > 
> > May be (~0 << 7) is more simple to understund?
> 
> This will give the same warning.  ~0 will implicitly convert to -1.

(~0U << 7) ?

> (It would be better to convert all these masks to unsigned, where such
> shifting is always defined, but that gives a lot more churn.)
> 
> -Dimitry
>