[cxx-abi-dev] Mangling of ISO/IEC TR 18037 fixed-point types?

Mark Mitchell mark at codesourcery.com
Mon Dec 8 17:46:12 UTC 2008


Jason Merrill wrote:

>   DF <accumbits(opt)> <kind> <fractbits> <sat>
>      <kind> = s for "signed short"
>               t for "unsigned short"
>               i for "signed"
>               j for "unsigned"
>               l for "long"
>               m for "unsigned long"
>      <sat> = s for _Sat, n for non-_Sat

This looks good to me.

However, I think you should specify the encoding for the numeric parts
(base-10, or base-36, or?) and that accumbits is present iff it is non-zero.

FWIW,

-- 
Mark Mitchell
CodeSourcery
mark at codesourcery.com
(650) 331-3385 x713



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