Re: [PATCH] c: Add __builtin_bit_complement

2023-11-19 Thread Richard Biener
On Sat, Nov 18, 2023 at 8:38 PM Jakub Jelinek wrote: > > Hi! > > Another obstackle mentioned in the > https://sourceware.org/pipermail/libc-alpha/2023-November/152819.html > thread is that half of the stdc_{leading,trailing}_{zeros,ones}, > stdc_first_{leading,trailing}_{zero,one} and stdc_count_{

[PATCH] c: Add __builtin_bit_complement

2023-11-18 Thread Jakub Jelinek
Hi! Another obstackle mentioned in the https://sourceware.org/pipermail/libc-alpha/2023-November/152819.html thread is that half of the stdc_{leading,trailing}_{zeros,ones}, stdc_first_{leading,trailing}_{zero,one} and stdc_count_{zeros,ones} type-generic macros actually need to use the __builtin_