Re: 64bit data on 32bit arch

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DSS <rajivkumarsingla@xxxxxxxxx> writes:

> I have a general question as if on a 32 bit architecture. we compile  with
> option simple 
>
> long long a = <some immediate value of 11 digit>
>
> Some processors like mips ARM, mips keep this no. to a different section
> starting with a label like .L3 or .LC0. And some processors like CRIS don't.
> They just move the number with two different move instructions.
>
> I wanna have my case like of ARM,mips. Do anyone have any idea what makes
> compiler to do that.
>
> I have put movdi pattern in my md file. Any help regarding this will be
> really appreciable

See LEGITIMATE_CONSTANT_P.

Ian

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