Is there anyway to access LLVM's 128 bit int type for C from LDC?

[Jack Stouffer]

On Thursday, 14 December 2017 at 23:33:34 UTC, Nicholas Wilson 
wrote:
> On Thursday, 14 December 2017 at 19:47:53 UTC, Jack Stouffer 
> wrote:
>> Clang has __int128. Is there anyway to use this with D with 
>> LDC?
>
> Not really as a plain type, although there is effort to get 
> [u]cent working. I could have sworn that mir was using InlineIR 
> with it for multiplication. But InlineIR is the only way to get 
> at it.
>
> What operation do you need on it?

I'm looking to use it to store the coefficient in my precise 
decimal type when you need more than 9 significant digits.

I might just end up translating Boost's multiprecision lib to D 
if ucent is impossible.