[LLVMdev] Tablegen binary literals

[Pete Cooper]

Hi Adam
> On Jul 30, 2014, at 10:28 PM, Adam Nemet <anemet at apple.com> wrote:
> 
> Hi Pete,
> 
> Just to clarify, are you proposing two things here?  First, 0b… literals to have type bits<n> and second to allow bits<n> initializer to  contain other bits<m> elements which would initialize the next m elements.
> 
Yeah, exactly those 2 things.  I have them in separate patches, but I think we only get the benefit from sized binary literals if we also allow them to initialize multiple bits in another bits<n> type.

Thanks,
Pete
> I.e. I don’t think we currently accept:
> 
> bits<4> x = { opc, opc }
> 
> Thanks,
> Adam

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