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Re: Inline asm - adding opcode for unsupported instruction "pause"?
- To: Timur Tabi <ttabi at interactivesi dot com>
- Subject: Re: Inline asm - adding opcode for unsupported instruction "pause"?
- From: Alexandre Oliva <aoliva at redhat dot com>
- Date: 19 Apr 2001 16:18:38 -0300
- Cc: gcc-bugs at gcc dot gnu dot org
- Organization: GCC Team, Red Hat
- References: <8k4Lg.A.Y9B.dPz36@dinero.interactivesi.com>
On Apr 19, 2001, Timur Tabi <ttabi@interactivesi.com> wrote:
> The Pentium IV adds a new instruction "pause" with an opcode of F3 90.
> My version of gcc doesn't support it.
You mean your version of the *assembler* doesn't, right? Because
there's no reason why GCC would generate such an instruction by
itself.
> I would like to simply imbed the bytes F3 90. How do I do that?
asm (".byte ....");
--
Alexandre Oliva Enjoy Guarana', see http://www.ic.unicamp.br/~oliva/
Red Hat GCC Developer aoliva@{cygnus.com, redhat.com}
CS PhD student at IC-Unicamp oliva@{lsd.ic.unicamp.br, gnu.org}
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