From: Richard Henderson <rth@twiddle.net>
To: Stefan Weil <sw@weilnetz.de>
Cc: Blue Swirl <blauwirbel@gmail.com>,
Peter Maydell <peter.maydell@linaro.org>,
Alexander Graf <agraf@suse.de>,
Aurelien Jarno <aurelien@aurel32.net>,
qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [PATCH 2/4] tcg/i386: Remove unused registers from tcg_target_call_iarg_regs
Date: Thu, 13 Sep 2012 07:19:55 -0700 [thread overview]
Message-ID: <5051EB8B.6000104@twiddle.net> (raw)
In-Reply-To: <50517441.9060103@weilnetz.de>
On 09/12/2012 10:50 PM, Stefan Weil wrote:
> I could use conditional compilation for those accesses,
> but first I'd like to understand why this works at all.
Before your patch you mean?
Because those are the registers reserved by the "L" constraint.
r~
next prev parent reply other threads:[~2012-09-13 14:20 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-09-12 20:44 [Qemu-devel] [PATCH 0/4] Fix and clean tcg_target_get_call_iarg_regs_count Stefan Weil
2012-09-12 20:44 ` [Qemu-devel] [PATCH 1/4] w64: Fix TCG helper functions with 5 arguments Stefan Weil
2012-09-12 20:44 ` [Qemu-devel] [PATCH 2/4] tcg/i386: Remove unused registers from tcg_target_call_iarg_regs Stefan Weil
2012-09-12 21:18 ` Peter Maydell
2012-09-13 5:50 ` Stefan Weil
2012-09-13 14:19 ` Richard Henderson [this message]
2012-09-13 14:31 ` Peter Maydell
2012-09-12 20:44 ` [Qemu-devel] [PATCH 3/4] tcg: Move tcg_target_get_call_iarg_regs_count to tcg.c Stefan Weil
2012-09-12 20:59 ` Aurelien Jarno
2012-09-13 5:31 ` Stefan Weil
2012-09-12 20:44 ` [Qemu-devel] [PATCH 4/4] tcg: Remove unused parameter from tcg_target_get_call_iarg_regs_count Stefan Weil
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