[Lazarus] crash on startup

Marc Weustink marc at dommelstein.nl
Fri Apr 1 15:59:11 CEST 2022



On 1-4-2022 14:52, Marco van de Voort via lazarus wrote:
> 
> On 1-4-2022 12:57, Marc Weustink via lazarus wrote:
>> The SIGILL here points more to the generated code I think.
> 
> Indeed, I see what I think are avx512 instructions

Yes, CPUID Feature Flag AVX512F

>   0x005afb7a <+90>:    call   0x5b1040 <GETCOLUMNFROMINDEX>
>     0x005afb7f <+95>:    mov    %eax,-0x10(%ebp)
> => 0x005afb82 <+98>:    vcvtusi2sd 0x28(%eax),%xmm0,%xmm0
>     0x005afb89 <+105>:   vmulsd 0x10(%ebp),%xmm0,%xmm0
>     0x005afb8e <+110>:   vmovsd %xmm0,-0x20(%ebp)
>     0x005afb93 <+115>:   fldl   -0x20(%ebp)
> 
> 


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