rtl.def

Balaji S sivanbalaji@acmet.com
Wed Sep 27 08:58:00 GMT 2006


This is a enum declaration of rtx_code with just numbers from rtl.def, others are omitted. you can understand it clearly from the pre-processed output of the file gengtype.c.


_On 27-Sep-2006 13:50, Bharati Bhole wrote_:
> Hi,
> Could anyone plz tell me what the file rtl.def does. I am not able to
> understand it.
> It is used in enumerator like -
> enum rtx_code {
> #define DEF_RTL_EXPR(ENUM, NAME, FORMAT, CLASS) ENUM,
> #include "rtl.def"
> #undef DEF_RTL_EXPR
>            NUM_RTX_CODE
> };
> The above macro is defined in gengtype.c. And i am not geting what is
> meaning and usefulness of this.
> Thanks.
> Bharati.



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