Inline assembly question

Dibyendu Majumdar d.majumdar at gmail.com
Sun Nov 12 21:27:28 UTC 2017


On Sunday, 12 November 2017 at 18:48:02 UTC, Eugene Wissner wrote:
>>> https://dlang.org/spec/iasm.html#agregate_member_offsets
>>>
>>> aggregate.member.offsetof[someregister]
>>
>> Sorry I didn't phrase my question accurately. Presumably to 
>> use above with the mnemonics I would need additional mixin 
>> templates where the aggregate type and member etc would need 
>> to be parameters?
>
> You can use just string parameters instead of enums, then you 
> can pass arbitrary arguments to the instructions. The compiler 
> will tell you if something is wrong with the syntax of the 
> generated assembly.

Okay thank you. Sigh. It would be so much simpler to be able to 
just define mnemonics for registers.

Anyway, another question:

Does the compiler generate appropriate unwind information on 
Win64? Prsumably if a function is marked 'naked' then it doesn't?

Thanks and Regards
Dibyendu



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