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Re: RFC: Using mode and code macros in *.md files
- From: Joern Rennecke <joern dot rennecke at superh dot com>
- To: rsandifo at redhat dot com (Richard Sandiford)
- Cc: sje at cup dot hp dot com (Steve Ellcey), gcc at gcc dot gnu dot org
- Date: Tue, 31 Aug 2004 19:46:54 +0100 (BST)
- Subject: Re: RFC: Using mode and code macros in *.md files
> > It would be nice if I could fold the version of addxf3 that has no
> > float_extend's into this definition too but I don't think any macros or
> > existing mechanism would allow me to do that.
>
> Yeah, I know the feeling ;) It would be nice to do the same thing
> on MIPS with SI->DI sign_extends.
I think the only sane way to do this is having the match_operand match the
full size register or a float_extend / sign_extend.