SPARC: unsigned vs. signed int loads
Christian.Thalinger at Sun.COM
Tue Feb 17 23:51:56 PST 2009
On Tue, 2009-02-17 at 20:38 -0800, John Rose wrote:
> On Feb 17, 2009, at 8:11 PM, Tom Rodriguez wrote:
> > predicate(n->bottom_type() == TypeInt::BOOL);
> Or more generally, n->bottom_type()->as_int()->_lo >= 0.
Sorry, I don't understand. What does this predicate (or both) check
for? And where should it be, in loadB or loadUB?
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