Re: [PATCH v2] kbuild: treat char as always unsigned
From: Geert Uytterhoeven <geert@linux-m68k.org>
Date: 2023-01-02 08:30:18
Also in:
linux-kbuild, linux-m68k, linux-toolchains, lkml
Possibly related (same subject, not in this thread)
- 2022-12-24 · Re: [PATCH v2] kbuild: treat char as always unsigned · Geert Uytterhoeven <geert@linux-m68k.org>
- 2022-12-22 · Re: [PATCH v2] kbuild: treat char as always unsigned · Geert Uytterhoeven <geert@linux-m68k.org>
- 2022-12-22 · RE: [PATCH v2] kbuild: treat char as always unsigned · David Laight <hidden>
- 2022-12-21 · Re: [PATCH v2] kbuild: treat char as always unsigned · Guenter Roeck <linux@roeck-us.net>
- 2022-12-21 · Re: [PATCH v2] kbuild: treat char as always unsigned · Linus Torvalds <torvalds@linux-foundation.org>
Hi David, On Fri, Dec 30, 2022 at 12:39 PM David Laight [off-list ref] wrote:
Thinking further the fastest strcmp() probably uses big-endian word compares with a check for a zero byte. Especially on 64 bit systems that support misaligned loads. But I'd need to think hard about the actual details.
arch/arc/lib/strcmp-archs.S
arch/csky/abiv2/strcmp.S
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org
In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds