From: Laurent Desnogues <laurent.desnogues@gmail.com>
To: qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [PATCH] fix ARMv7 MOV R15, xxx operation
Date: Fri, 13 Mar 2009 16:13:10 +0100 [thread overview]
Message-ID: <761ea48b0903130813p38c369b2pedf564e7500ec04f@mail.gmail.com> (raw)
In-Reply-To: <DB29D2A2-26A1-4C63-BF86-04C2EAF05B25@nokia.com>
On Fri, Mar 13, 2009 at 3:18 PM, Riihimaki Juha
<Juha.Riihimaki@nokia.com> wrote:
> I suppose
> changing the store_reg and gen_movl_reg_TN functions in
> target-arm/translate.c to include an extra check when destination is R15
> like "if in ARM state and arch >= 7 then bx else..." might do the trick more
> generally but do you think it introduces the change in a too wide scope?
I'm afraid that'd be too wide as it would effect ld/st exclusive,
gen_exception_return and gen_lookup_tb (plus iwmmxt code).
Laurent
next prev parent reply other threads:[~2009-03-13 15:13 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-03-13 8:10 [Qemu-devel] [PATCH] fix ARMv7 MOV R15, xxx operation Riihimaki Juha
2009-03-13 11:52 ` Paul Brook
2009-03-13 14:18 ` Riihimaki Juha
2009-03-13 15:13 ` Laurent Desnogues [this message]
2009-03-13 18:26 ` Riihimaki Juha
2009-03-13 18:29 ` Paul Brook
2009-03-13 18:57 ` Riihimaki Juha
2009-03-14 13:22 ` Paul Brook
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