[Gambas-user] JIT bug 4

[Emil Lenngren]

It should work now in revision #4934!

/Emil

2012/7/9 Emil Lenngren <emil.lenngren at ...626...>

> From gdb I disassemble the jit function to this:
> ...
>    0x00007ffff7e3f05c:  movabs $0x0,%rax
>    0x00007ffff7e3f066:  callq  *%rax
> ...
>
> You can see that llvm replaced the llvm.powi.f64 to a null function :/
>
> 2012/7/9 Emil Lenngren <emil.lenngren at ...626...>
>
>> Public Sub Button1_Click()
>>   test(19)
>> End
>>
>>
>> Fast Private Sub test(x As Integer)
>>   Print 0.6 ^ x
>> End
>>
>> Does this crash for you as well?
>>
>> I think there is a bug in llvm or something. It doesn't seem to like that
>> I call llvm.powi.f64.
>>
>> I shall see what I can do about it ...
>>
>> /Emil
>>
>> 2012/7/9 Jussi Lahtinen <jussi.lahtinen at ...626...>
>>
>>> In fact the function can be further reduced to:
>>> c = CInt((0.6 ^ iEta) / sngCached[iEta])
>>>
>>> Jussi
>>>
>>>
>>>
>>> On 9 July 2012 21:02, Jussi Lahtinen <jussi.lahtinen at ...626...> wrote:
>>>
>>> > Finally, here it is isolated. See attachment.
>>> > I don't know why I didn't get it in first try, and yet, I'm not sure
>>> what
>>> > is going on...
>>> >
>>> > Gambas 3 rev 4921 @ Xubuntu 12.04 64bit
>>> >
>>> > Jussi
>>> >
>>>
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>>
>>
>