From: Richard Henderson <rth@twiddle.net>
To: Peter Maydell <peter.maydell@linaro.org>
Cc: "John Rigby" <john.rigby@linaro.org>,
patches@linaro.org, qemu-devel@nongnu.org,
"Blue Swirl" <blauwirbel@gmail.com>,
"Andreas Färber" <afaerber@suse.de>,
"Aurelien Jarno" <aurelien@aurel32.net>
Subject: Re: [Qemu-devel] [PATCH 10/10] target-arm: Abstract out load/store from a vaddr in AArch32
Date: Thu, 23 May 2013 09:53:24 -0700 [thread overview]
Message-ID: <519E4984.8050507@twiddle.net> (raw)
In-Reply-To: <1369310404-5285-11-git-send-email-peter.maydell@linaro.org>
On 05/23/2013 05:00 AM, Peter Maydell wrote:
> AArch32 code (ie traditional 32 bit world) expects to be
> able to pass a vaddr in a TCGv_i32. However when QEMU is
> compiled with TARGET_LONG_BITS=32 the TCG load/store
> functions take a TCGv_i64. Abstract out load/store with
> a 32 bit vaddr so we have a place to put the zero extension
> of the vaddr and the extension/truncation of the data value.
>
> Apart from the function definitions most of this patch is
> a simple s/tcg_gen_qemu_/gen_aa32_/.
>
> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <rth@twiddle.net>
r~
next prev parent reply other threads:[~2013-05-23 16:53 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-05-23 11:59 [Qemu-devel] [PATCH 00/10] target-arm: fix TCGv usage (AArch64 prep) Peter Maydell
2013-05-23 11:59 ` [Qemu-devel] [PATCH 01/10] target-arm: Don't use TCGv when we mean TCGv_i32 Peter Maydell
2013-05-23 16:43 ` Richard Henderson
2013-05-23 11:59 ` [Qemu-devel] [PATCH 02/10] target-arm: Remove gen_ld64() and gen_st64() Peter Maydell
2013-05-23 16:44 ` Richard Henderson
2013-05-23 11:59 ` [Qemu-devel] [PATCH 03/10] target-arm: Remove uses of gen_{ld, st}* from iWMMXt code Peter Maydell
2013-05-23 16:46 ` Richard Henderson
2013-05-23 11:59 ` [Qemu-devel] [PATCH 04/10] target-arm: Remove uses of gen_{ld, st}* from Neon code Peter Maydell
2013-05-23 11:59 ` [Qemu-devel] [PATCH 05/10] target-arm: Remove use of gen_{ld, st}* from ldrex/strex Peter Maydell
2013-05-23 12:00 ` [Qemu-devel] [PATCH 06/10] target-arm: Remove gen_{ld, st}* from basic ARM insns Peter Maydell
2013-05-23 12:00 ` [Qemu-devel] [PATCH 07/10] target-arm: Remove gen_{ld, st}* from Thumb insns Peter Maydell
2013-05-23 12:00 ` [Qemu-devel] [PATCH 08/10] target-arm: Remove gen_{ld, st}* from thumb2 decoder Peter Maydell
2013-05-23 12:00 ` [Qemu-devel] [PATCH 09/10] target-arm: Remove gen_{ld, st}* definitions Peter Maydell
2013-05-23 12:00 ` [Qemu-devel] [PATCH 10/10] target-arm: Abstract out load/store from a vaddr in AArch32 Peter Maydell
2013-05-23 16:53 ` Richard Henderson [this message]
2013-05-24 15:54 ` Peter Maydell
2013-05-26 17:03 ` [Qemu-devel] [PATCH 00/10] target-arm: fix TCGv usage (AArch64 prep) Blue Swirl
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