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Re: Regarding addition of SH4A support in SH port
- From: Alexandre Oliva <aoliva at redhat dot com>
- To: "Anil Paranjape" <AnilP1 at KPITCummins dot com>
- Cc: <gcc-patches at gcc dot gnu dot org>
- Date: 21 Feb 2005 18:25:26 -0300
- Subject: Re: Regarding addition of SH4A support in SH port
- Organization: Red Hat Global Engineering Services Compiler Team
- References: <4A1BE23A7B777442B60F4B4916AE0F13047018A8@sohm.kpit.com>
On Feb 18, 2005, "Anil Paranjape" <AnilP1@KPITCummins.com> wrote:
> But, there is no test case available which generates following SH4A instructions,
> "movco" -- not present in sh4a.md but in inline function in atomicity.h
> "movli" -- not present in sh4a.md but in inline function in atomicity.h
> "fpchg"
> "prefi"
Indeed, these instructions are never generated by the compiler
proper.
> Can you help us on how to generate above instructions ?
asm statements are the only way.
--
Alexandre Oliva http://www.ic.unicamp.br/~oliva/
Red Hat Compiler Engineer aoliva@{redhat.com, gcc.gnu.org}
Free Software Evangelist oliva@{lsd.ic.unicamp.br, gnu.org}