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From: Avi Kivity <avi@redhat.com>
To: Takuya Yoshikawa <yoshikawa.takuya@oss.ntt.co.jp>
Cc: mtosatti@redhat.com, kvm@vger.kernel.org, takuya.yoshikawa@gmail.com
Subject: Re: [PATCH 0/4] KVM: x86 emulator: Move em_grp from switch statement to decode table
Date: Wed, 07 Dec 2011 18:52:07 +0200	[thread overview]
Message-ID: <4EDF99B7.9050600@redhat.com> (raw)
In-Reply-To: <4EDF9977.7070802@redhat.com>

On 12/07/2011 06:51 PM, Avi Kivity wrote:
> On 12/06/2011 11:04 AM, Takuya Yoshikawa wrote:
> > I removed em_grp1a() and em_grp9() but kept em_grp2() and em_grp45()
> > because they would produce a lot of trivial functions.
>
> We could convert the various emulate_2op_blah() macros to generate
> functions instead of statements, that would greatly reduce the boilerplate.
>
> > Though I think it's almost done about the conversions, I do not have
> > strong opinion about how to treat the remaining instructions: define
> > em_default() and put those into it may be one way.
>
> With em_insn() you have direct visibility as to what a decode table
> entry describes.  That doesn't work with em_default() or em_grpX().
>
>
> > Anyway, now, rather readable than before.
> >
>
> Yes.
>

Forgot to mention, I applied 2-4, thanks.

-- 
error compiling committee.c: too many arguments to function


      reply	other threads:[~2011-12-07 16:52 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-12-06  9:04 [PATCH 0/4] KVM: x86 emulator: Move em_grp from switch statement to decode table Takuya Yoshikawa
2011-12-06  9:05 ` [PATCH 1/4] KVM: x86 emulator: Use opcode::execute for Group 2 instructions Takuya Yoshikawa
2011-12-07 16:38   ` Avi Kivity
2011-12-06  9:06 ` [PATCH 2/4] KVM: x86 emulator: Use opcode::execute for Group 1A instruction Takuya Yoshikawa
2011-12-06  9:06 ` [PATCH 3/4] KVM: x86 emulator: Use opcode::execute for Group 4/5 instructions Takuya Yoshikawa
2011-12-06  9:07 ` [PATCH 4/4] KVM: x86 emulator: Use opcode::execute for Group 9 instruction Takuya Yoshikawa
2011-12-07 16:51 ` [PATCH 0/4] KVM: x86 emulator: Move em_grp from switch statement to decode table Avi Kivity
2011-12-07 16:52   ` Avi Kivity [this message]

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