On Mon, Aug 23, 2010 at 6:43 PM, Ian Lance Taylor <i...@google.com> wrote: > > This also makes no sense. The operand predicate should test whether the > value is acceptable. The constraints should tell the register allocator > where the value should go. The paragraph you quoted is saying that the > operand predicate should restrict the value as much as possible to > ensure that the constraints will match. The paragraph is not saying > that you should test the register class of a register in the operand > predicate. >
Thanks for clearing this up. -- PMatos
