[Lazarus] crash on startup

Marc Weustink marc at dommelstein.nl
Fri Apr 1 16:04:43 CEST 2022



On 1-4-2022 15:59, Marc Weustink via lazarus wrote:
> 
> 
> 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

SSE2 has only the signed version CVTSI2SD

> 
>>   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)
>>
>>


More information about the lazarus mailing list