Ok, I got you. I will re-build a new patch for all the bitops.
2014-07-29 22:08 GMT+08:00 Aurelien Jarno :
> On Tue, Jul 29, 2014 at 08:41:08PM +0800, Elta wrote:
> > I think, debug mode shouldn't crash the qemu with an unpredictable
> > operation,
> > so i want to fix it. And you say there shou
On Tue, Jul 29, 2014 at 08:41:08PM +0800, Elta wrote:
> I think, debug mode shouldn't crash the qemu with an unpredictable
> operation,
> so i want to fix it. And you say there shouldn't raise RI, i agree with you.
Agreed.
> Or when lsb > msb, just leave the code and do nothing. What do you
> thi
On 28 July 2014 23:52, Aurelien Jarno wrote:
> On Mon, Jul 28, 2014 at 11:34:30PM +0100, Peter Maydell wrote:
>> On 28 July 2014 23:32, Aurelien Jarno wrote:
>> > On Mon, Jul 28, 2014 at 11:01:02PM +0100, Peter Maydell wrote:
>> >> This may be true, but the TCG README doesn't define negative
>> >
On 07/29/2014 06:52 AM, Aurelien Jarno wrote:
On Mon, Jul 28, 2014 at 11:34:30PM +0100, Peter Maydell wrote:
On 28 July 2014 23:32, Aurelien Jarno wrote:
On Mon, Jul 28, 2014 at 11:01:02PM +0100, Peter Maydell wrote:
This may be true, but the TCG README doesn't define negative
lengths as bein
On Mon, Jul 28, 2014 at 11:34:30PM +0100, Peter Maydell wrote:
> On 28 July 2014 23:32, Aurelien Jarno wrote:
> > On Mon, Jul 28, 2014 at 11:01:02PM +0100, Peter Maydell wrote:
> >> This may be true, but the TCG README doesn't define negative
> >> lengths as being "unspecified behaviour" (ie guara
On 28 July 2014 23:32, Aurelien Jarno wrote:
> On Mon, Jul 28, 2014 at 11:01:02PM +0100, Peter Maydell wrote:
>> This may be true, but the TCG README doesn't define negative
>> lengths as being "unspecified behaviour" (ie guaranteed to at
>> least not crash even if the result isn't specified), and
On Mon, Jul 28, 2014 at 11:01:02PM +0100, Peter Maydell wrote:
> On 28 July 2014 22:42, Aurelien Jarno wrote:
> > On Mon, Jul 28, 2014 at 11:58:22PM +0800, Dongxue Zhang wrote:
> >> Use 'if' to make sure the real msb greater than the lsb. As the compiler
> >> may
> >> not do this.
> >
> > What ar
On 28 July 2014 22:42, Aurelien Jarno wrote:
> On Mon, Jul 28, 2014 at 11:58:22PM +0800, Dongxue Zhang wrote:
>> Use 'if' to make sure the real msb greater than the lsb. As the compiler may
>> not do this.
>
> What are you trying to fix exactly? These cases are defined as
> "unpredictable" in the
On Mon, Jul 28, 2014 at 11:58:22PM +0800, Dongxue Zhang wrote:
> Use 'if' to make sure the real msb greater than the lsb. As the compiler may
> not do this.
What are you trying to fix exactly? These cases are defined as
"unpredictable" in the MIPS ISA manual, which is what is implemented in
QEMU.
Use 'if' to make sure the real msb greater than the lsb. As the compiler may
not do this.
Signed-off-by: Dongxue Zhang
---
target-mips/translate.c | 9 +
1 file changed, 9 insertions(+)
diff --git a/target-mips/translate.c b/target-mips/translate.c
index c381366..e2cce31 100644
--- a/ta
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