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From: "Paweł Sikora" <pluto@agmk.net>
To: linux-kernel@vger.kernel.org
Cc: Avi Kivity <avi@qumranet.com>,
	caglar@pardus.org.tr, kvm-devel@lists.sourceforge.net
Subject: Re: [PATCH] KVM: 'asm' operand has impossible constraints
Date: Sat, 27 Jan 2007 17:36:30 +0100	[thread overview]
Message-ID: <200701271736.30271.pluto@agmk.net> (raw)
In-Reply-To: <45BB15F1.6020600@qumranet.com>

On Saturday 27 of January 2007 10:05:53 Avi Kivity wrote:

> "g" appears to be equivalent to "rmi", if "i" is impossible, gcc is free
> to use "r" or "m", no?

`r'
     A register operand is allowed provided that it is in a general
     register.
`g'
     Any register, memory or immediate integer operand is allowed,
     except for registers that are not general registers.

so, it looks like g == !r for registers ( not general vs. general regs ).

  reply	other threads:[~2007-01-27 16:36 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-01-25 23:40 S.Çağlar Onur
2007-01-27  9:05 ` Avi Kivity
2007-01-27 16:36   ` Paweł Sikora [this message]
2007-01-28  9:41     ` Avi Kivity
2007-01-27 21:28   ` S.Çağlar Onur
2007-01-27 21:46     ` D. Hazelton
2007-01-28  7:55     ` H. Peter Anvin
2007-01-28  9:45     ` Avi Kivity

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