From: Richard Henderson <rth@twiddle.net>
To: Aurelien Jarno <aurelien@aurel32.net>
Cc: qemu-devel@nongnu.org, Alexander Graf <agraf@suse.de>
Subject: Re: [Qemu-devel] Re: [PATCH 5/7] tcg-i386: Implement deposit operation.
Date: Sun, 09 Jan 2011 16:43:22 -0800 [thread overview]
Message-ID: <4D2A562A.7000806@twiddle.net> (raw)
In-Reply-To: <20110110001610.GB17026@hall.aurel32.net>
On 01/09/2011 04:16 PM, Aurelien Jarno wrote:
> The code being written now or latter doesn't change the question to know
> if it is always possible to allocate one scratch register here on i386.
Yes.
Here there's only one register that needs to remain live. In the
worst case, we'll spill one live register. Which we can always do
via a simple store via AREG0 + offset.
r~
next prev parent reply other threads:[~2011-01-10 0:43 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-01-07 22:42 [Qemu-devel] [PATCH 0/7] Define "deposit" tcg operation Richard Henderson
2011-01-07 22:42 ` [Qemu-devel] [PATCH 1/7] tcg: Define "deposit" as an optional operation Richard Henderson
2011-01-07 23:48 ` Stuart Brady
2011-01-09 21:38 ` Aurelien Jarno
2011-01-09 22:45 ` Richard Henderson
2011-01-07 22:42 ` [Qemu-devel] [PATCH 2/7] tcg-ppc: Implement deposit operation Richard Henderson
2011-01-07 23:33 ` [Qemu-devel] " malc
2011-01-07 22:42 ` [Qemu-devel] [PATCH 3/7] tcg-hppa: " Richard Henderson
2011-01-07 23:35 ` Stuart Brady
2011-01-07 23:41 ` Richard Henderson
2011-01-07 22:43 ` [Qemu-devel] [PATCH 4/7] tcg-ia64: " Richard Henderson
2011-01-09 22:04 ` [Qemu-devel] " Aurelien Jarno
2011-01-07 22:43 ` [Qemu-devel] [PATCH 5/7] tcg-i386: " Richard Henderson
2011-01-09 21:53 ` [Qemu-devel] " Aurelien Jarno
2011-01-09 22:55 ` Richard Henderson
2011-01-10 0:16 ` Aurelien Jarno
2011-01-10 0:43 ` Richard Henderson [this message]
2011-01-10 16:52 ` Aurelien Jarno
2011-01-10 18:37 ` Aurelien Jarno
2011-01-10 19:19 ` Richard Henderson
2011-01-07 22:43 ` [Qemu-devel] [PATCH 6/7] target-i386: Use " Richard Henderson
2011-01-07 22:43 ` [Qemu-devel] [PATCH 7/7] target-ppc: " Richard Henderson
2011-01-07 23:10 ` [Qemu-devel] [PATCH 0/7] Define "deposit" tcg operation Peter Maydell
2011-01-07 23:37 ` Richard Henderson
-- strict thread matches above, loose matches on Subject: below --
2011-01-11 3:23 [Qemu-devel] [PATCH 0/7] Define "deposit" tcg operation, v2 Richard Henderson
2011-01-11 3:23 ` [Qemu-devel] [PATCH 5/7] tcg-i386: Implement deposit operation Richard Henderson
2011-01-25 12:27 ` Edgar E. Iglesias
2011-01-31 8:33 ` Aurelien Jarno
2011-02-08 18:05 ` Richard Henderson
2011-02-09 7:41 ` [Qemu-devel] " Paolo Bonzini
2011-02-09 17:24 ` Blue Swirl
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