On 22 Sep 2015, at 11:43, Slawa Olhovchenkov <s...@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. (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
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