From: Richard Henderson <richard.henderson@linaro.org>
To: Adhemerval Zanella <adhemerval.zanella@linaro.org>,
libc-alpha@sourceware.org,
Noah Goldstein <goldstein.w.n@gmail.com>
Subject: Re: [PATCH v6 03/17] Add string-maskoff.h generic header
Date: Tue, 10 Jan 2023 17:58:17 -0800 [thread overview]
Message-ID: <9eac0564-bd87-148a-9d32-c211f5db84b9@linaro.org> (raw)
In-Reply-To: <20230110210106.1457686-4-adhemerval.zanella@linaro.org>
On 1/10/23 13:00, Adhemerval Zanella wrote:
> +/* Return the address of the op_t word containing the address P. For
> + instance on address 0x0011223344556677 and op_t with size of 8,
> + it returns 0x0011223344556670. */
> +static __always_inline op_t *
> +word_containing (char const *p)
> +{
> + return (op_t *) ((uintptr_t) p & -sizeof(p));
> +}
sizeof(op_t).
r~
next prev parent reply other threads:[~2023-01-11 1:58 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-10 21:00 [PATCH v6 00/17] Improve generic string routines Adhemerval Zanella
2023-01-10 21:00 ` [PATCH v6 01/17] Parameterize op_t from memcopy.h Adhemerval Zanella
2023-01-10 21:00 ` [PATCH v6 02/17] Parameterize OP_T_THRES " Adhemerval Zanella
2023-01-10 21:00 ` [PATCH v6 03/17] Add string-maskoff.h generic header Adhemerval Zanella
2023-01-11 1:58 ` Richard Henderson [this message]
2023-01-11 13:39 ` Adhemerval Zanella Netto
2023-01-10 21:00 ` [PATCH v6 04/17] Add string vectorized find and detection functions Adhemerval Zanella
2023-01-11 2:25 ` Richard Henderson
2023-01-11 13:42 ` Adhemerval Zanella Netto
2023-01-11 19:56 ` Noah Goldstein
2023-01-10 21:00 ` [PATCH v6 05/17] string: Improve generic strlen Adhemerval Zanella
2023-01-10 21:00 ` [PATCH v6 06/17] string: Improve generic strnlen Adhemerval Zanella
2023-01-10 21:00 ` [PATCH v6 07/17] string: Improve generic strchr Adhemerval Zanella
2023-01-10 21:00 ` [PATCH v6 08/17] string: Improve generic strchrnul Adhemerval Zanella
2023-01-10 21:00 ` [PATCH v6 09/17] string: Improve generic strcmp Adhemerval Zanella
2023-01-10 21:00 ` [PATCH v6 10/17] string: Improve generic memchr Adhemerval Zanella
2023-01-10 21:01 ` [PATCH v6 11/17] string: Improve generic memrchr Adhemerval Zanella
2023-01-10 21:01 ` [PATCH v6 12/17] hppa: Add memcopy.h Adhemerval Zanella
2023-01-10 21:01 ` [PATCH v6 13/17] hppa: Add string-fzb.h and string-fzi.h Adhemerval Zanella
2023-01-10 21:01 ` [PATCH v6 14/17] alpha: " Adhemerval Zanella
2023-01-11 2:45 ` Richard Henderson
2023-01-11 17:27 ` Adhemerval Zanella Netto
2023-01-10 21:01 ` [PATCH v6 15/17] arm: Add string-fza.h Adhemerval Zanella
2023-01-10 21:01 ` [PATCH v6 16/17] powerpc: " Adhemerval Zanella
2023-01-11 1:18 ` Carlos Seo
2023-01-10 21:01 ` [PATCH v6 17/17] sh: Add string-fzb.h Adhemerval Zanella
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