[cfe-dev] generate 48bits size for C int type

Eli Friedman eli.friedman at gmail.com
Mon Sep 9 11:46:39 PDT 2013


On Sun, Sep 8, 2013 at 7:29 PM, gamma_chen <gamma_chen at yahoo.com.tw> wrote:

> Is it possible to generate 48 bits size for C int type instead of the
> default size 32 bits? Can someone help me, please?
>
>
> Properties of a target like sizeof(int) are specified in the TargetInfo
class; see clang/lib/Basic/Targets.cpp .

Note that it's possible you'll run into other issues if you try to specify
non-power-of-two integer types; it should work in theory, but nobody has
ever tried it as far as I know.

-Eli
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