[PATCH] longlong.h: loongarch64: replace unsigned __int128__ with __uint128_t

Marc Glisse marc.glisse at inria.fr
Fri Jan 31 22:42:09 CET 2025


Hi,

would it work for you if I replaced __int128__ with __int128, i.e. the 
name that gcc documents at 
https://gcc.gnu.org/onlinedocs/gcc/_005f_005fint128.html ? I think clang 
handles that fine.

On Sat, 23 Nov 2024, Yao Zi wrote:

> # HG changeset patch
> # User Yao Zi <ziyao at disroot.org>
> # Date 1732371310 -28800
> #      Sat Nov 23 22:15:10 2024 +0800
> # Node ID e2b6d6999ac46ca8e1296343a9a7c7e2293664ff
> # Parent  6df5dd697f5a547d8ac172efbace161914e23f78
> longlong.h: loongarch64: replace unsigned __int128__ with __uint128_t
>
> Both as compiler extensions, __uint128_t is supported more widely than
> unsigned __int128__. This change enables gmp to build with Clang 19.
>
> diff -r 6df5dd697f5a -r e2b6d6999ac4 longlong.h
> --- a/longlong.h	Fri Oct 18 19:16:58 2024 +0200
> +++ b/longlong.h	Sat Nov 23 22:15:10 2024 +0800
> @@ -1162,7 +1162,7 @@
>   do {									\
>     UDItype __u = (u), __v = (v);					\
>     (w0) = __u * __v;							\
> -    (w1) = (unsigned __int128__) __u * __v >> 64;			\
> +    (w1) = (__uint128_t) __u * __v >> 64;			\
>   } while (0)
> #endif
>
>
>
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-- 
Marc Glisse


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