From: Wolfgang Schildbach <702885@bugs.launchpad.net>
To: qemu-devel@nongnu.org
Subject: [Qemu-devel] [Bug 702885] [NEW] "Internal resource leak" error with ARM NEON vmull.s32 insn
Date: Fri, 14 Jan 2011 14:21:10 -0000 [thread overview]
Message-ID: <20110114142110.10678.10510.malonedeb@gandwana.canonical.com> (raw)
In-Reply-To: 20110114142110.10678.10510.malonedeb@gandwana.canonical.com
Public bug reported:
This bug occurs in qemu, commit 78a59470e6bbc6e16dc4033767492649c1ae4cfd
(most recent as of 01/14/2011).
Compile, assemble, and link the code below, with the ARM tools. (I use
ARM C/C++ Compiler, 4.1 [Build 462]).
armasm --cpu Cortex-A8 --licensing=flex foo.s
armcc --cpu Cortex-A8 --licensing=flex -o main -L--sysv main.c foo.o
Execute on qemu-arm and observe an "Internal resource leak" message.
> qemu-arm main
Internal resource leak before 0000818c
- Wolfgang
main.c:
int main(void)
{
void foofunc(void);
foofunc();
return 0 ;
}
foo.s:
ARM
REQUIRE8
PRESERVE8
AREA code, CODE, READONLY, ALIGN=2
foofunc PROC
VMULL.S32 q1, d2, d4
MOV pc, lr
ENDP
EXPORT foofunc [CODE]
END
** Affects: qemu
Importance: Undecided
Status: New
--
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https://bugs.launchpad.net/bugs/702885
Title:
"Internal resource leak" error with ARM NEON vmull.s32 insn
Status in QEMU:
New
Bug description:
This bug occurs in qemu, commit
78a59470e6bbc6e16dc4033767492649c1ae4cfd (most recent as of
01/14/2011).
Compile, assemble, and link the code below, with the ARM tools. (I use
ARM C/C++ Compiler, 4.1 [Build 462]).
armasm --cpu Cortex-A8 --licensing=flex foo.s
armcc --cpu Cortex-A8 --licensing=flex -o main -L--sysv main.c foo.o
Execute on qemu-arm and observe an "Internal resource leak" message.
> qemu-arm main
Internal resource leak before 0000818c
- Wolfgang
main.c:
int main(void)
{
void foofunc(void);
foofunc();
return 0 ;
}
foo.s:
ARM
REQUIRE8
PRESERVE8
AREA code, CODE, READONLY, ALIGN=2
foofunc PROC
VMULL.S32 q1, d2, d4
MOV pc, lr
ENDP
EXPORT foofunc [CODE]
END
next parent reply other threads:[~2011-01-14 14:31 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-01-14 14:21 Wolfgang Schildbach [this message]
2011-01-19 12:42 ` [Qemu-devel] [Bug 702885] Re: "Internal resource leak" error with ARM NEON vmull.s32 insn Wolfgang Schildbach
2011-01-19 13:16 ` Peter Maydell
2011-01-19 14:28 ` [Qemu-devel] [Bug 702885] Re: "Internal resource leak" error withARM " Schildbach, Wolfgang
2011-01-21 14:36 ` [Qemu-devel] [Bug 702885] Re: "Internal resource leak" error with ARM " Wolfgang Schildbach
2011-01-21 16:01 ` Peter Maydell
2011-01-21 17:17 ` [Qemu-devel] RE: [Bug 702885] Re: "Internal resource leak" error with ARM NEONvmull.s32 insn Wolfgang Schildbach
2011-01-26 13:59 ` [Qemu-devel] [Bug 702885] Re: "Internal resource leak" error with ARM NEON vmull.s32 insn Aurelien Jarno
2011-01-27 4:13 ` Wolfgang Schildbach
2011-02-20 17:17 ` Aurelien Jarno
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