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On Oct 22, 2008, at 1:28 PM, Villmow, Micah wrote: > Is there a simple way to specify the relationship between two > different register classes of various sizes and alignments as being > legal to convert between them? I don't get it. What does it mean to "convert" between two register classes? You can move between different register classes. > I have my backend

Is there a simple way to specify the relationship between two different register classes of various sizes and alignments as being legal to convert between them? I have my backend written up using a single register class for i32, i64, f32 and f64 types, however, because the type information is not propagated down to the machine instruction register level, it is not known to me how to determine

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