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Re: builit-in function
Ian Lance Taylor-3 wrote:
>
> chingfu <zongyue.chen@gmail.com> writes:
>
>> How the builit-in function work? Does built-in function will reference
>> to
>> GLIB ?
>
> When a built-in function is supported on your architecture, it will
> be compiled directly, and will not result in an external reference.
>
> Some built-in functions are always supported. Some are only supported
> directly if the architecture supports them. Some have a fallback in
> libgcc.a, which means that the C library does not need to provide a
> version.
>
> If you have a question about a specific built-in function, please ask
> that question.
>
> Ian
>
>
Thanks a lot.
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