From: "Laurent Desnogues" <laurent.desnogues@gmail.com>
To: qemu-devel@nongnu.org
Subject: [Qemu-devel] [PATCH][ARM] Fix wrong destination register for smuad, smusd, smlad, smlsd
Date: Mon, 23 Jun 2008 11:40:29 +0200 [thread overview]
Message-ID: <761ea48b0806230240h31745caaj24e9c6f9ce80eea2@mail.gmail.com> (raw)
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smuad, smusd, smlad, smlsd write the wrong register, resulting in
PC corruption.
Laurent
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[-- Attachment #2: arm-smuad.patch --]
[-- Type: text/x-patch; name=arm-smuad.patch, Size: 494 bytes --]
--- svn-ref/target-arm/translate.c 2008-06-09 08:52:48.000000000 +0200
+++ svn/target-arm/translate.c 2008-06-23 11:25:40.000000000 +0200
@@ -6508,7 +6508,7 @@
gen_helper_add_setq(tmp, tmp, tmp2);
dead_tmp(tmp2);
}
- store_reg(s, rd, tmp);
+ store_reg(s, rn, tmp);
}
}
break;
next reply other threads:[~2008-06-23 9:50 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-06-23 9:40 Laurent Desnogues [this message]
2008-06-25 15:25 ` [Qemu-devel] Re: [PATCH][ARM] Fix wrong destination register for smuad, smusd, smlad, smlsd Laurent Desnogues
2008-06-25 16:58 ` Paul Brook
2008-06-25 17:15 ` Laurent Desnogues
2008-06-25 17:27 ` Paul Brook
2008-06-25 19:00 ` Laurent Desnogues
2008-06-25 19:11 ` Vincent Palatin
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