From: "Christoph Müllner" <christoph.muellner@vrull.eu>
To: libc-alpha@sourceware.org,
Adhemerval Zanella <adhemerval.zanella@linaro.org>,
Palmer Dabbelt <palmer@dabbelt.com>,
Darius Rad <darius@bluespec.com>,
Andrew Waterman <andrew@sifive.com>,
Philipp Tomsich <philipp.tomsich@vrull.eu>,
Evan Green <evan@rivosinc.com>, DJ Delorie <dj@redhat.com>,
Vineet Gupta <vineetg@rivosinc.com>,
Kito Cheng <kito.cheng@sifive.com>,
Jeff Law <jeffreyalaw@gmail.com>
Cc: "Christoph Müllner" <christoph.muellner@vrull.eu>
Subject: [PATCH v2 06/15] string/strlen: Add mechanism to set function attributes
Date: Mon, 27 May 2024 13:18:51 +0200 [thread overview]
Message-ID: <20240527111900.1060546-7-christoph.muellner@vrull.eu> (raw)
In-Reply-To: <20240527111900.1060546-1-christoph.muellner@vrull.eu>
This patch introduces the __CODEGEN_ATTRIBUTES macro which can be
used to set function attributes when building the code.
Signed-off-by: Christoph Müllner <christoph.muellner@vrull.eu>
---
string/strlen.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/string/strlen.c b/string/strlen.c
index a0378c500e..dcf03769d7 100644
--- a/string/strlen.c
+++ b/string/strlen.c
@@ -26,8 +26,13 @@
# define __strlen STRLEN
#endif
+#ifndef __CODEGEN_ATTRIBUTES
+# define __CODEGEN_ATTRIBUTES
+#endif
+
/* Return the length of the null-terminated string STR. Scan for
the null terminator quickly by testing four bytes at a time. */
+__CODEGEN_ATTRIBUTES
size_t
__strlen (const char *str)
{
--
2.45.1
next prev parent reply other threads:[~2024-05-27 11:19 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-05-27 11:18 [PATCH v2 00/15] RISC-V: Add Zbb-optimized string routines as ifuncs Christoph Müllner
2024-05-27 11:18 ` [PATCH v2 01/15] cdefs: Add mechanism to add attributes to __always_inline functions Christoph Müllner
2024-05-27 11:18 ` [PATCH v2 02/15] string/memchr: Add mechanism to set function attributes Christoph Müllner
2024-05-27 11:18 ` [PATCH v2 03/15] string/memrchr: " Christoph Müllner
2024-05-27 11:18 ` [PATCH v2 04/15] string/strchrnul: " Christoph Müllner
2024-05-27 11:18 ` [PATCH v2 05/15] string/strcmp: " Christoph Müllner
2024-05-27 11:18 ` Christoph Müllner [this message]
2024-05-27 11:18 ` [PATCH v2 07/15] string/strncmp: " Christoph Müllner
2024-05-27 11:18 ` [PATCH v2 08/15] RISC-V: string-fz[a,i].h: Make orc.b optimization explicit Christoph Müllner
2024-05-27 11:18 ` [PATCH v2 09/15] RISC-V: Add compiler test for Zbb function attribute support Christoph Müllner
2024-05-27 11:18 ` [PATCH v2 10/15] RISC-V: Add Zbb optimized memchr as ifunc Christoph Müllner
2024-05-27 11:18 ` [PATCH v2 11/15] RISC-V: Add Zbb optimized memrchr " Christoph Müllner
2024-05-27 11:18 ` [PATCH v2 12/15] RISC-V: Add Zbb optimized strchrnul " Christoph Müllner
2024-05-27 11:18 ` [PATCH v2 13/15] RISC-V: Add Zbb optimized strcmp " Christoph Müllner
2024-05-27 11:18 ` [PATCH v2 14/15] RISC-V: Add Zbb optimized strlen " Christoph Müllner
2024-05-27 11:19 ` [PATCH v2 15/15] RISC-V: Add Zbb optimized strncmp " Christoph Müllner
2024-06-03 21:08 ` [PATCH v2 00/15] RISC-V: Add Zbb-optimized string routines as ifuncs Christoph Müllner
2024-06-11 10:00 ` Christoph Müllner
2024-06-19 14:26 ` Adhemerval Zanella Netto
2024-06-20 15:52 ` Christoph Müllner
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20240527111900.1060546-7-christoph.muellner@vrull.eu \
--to=christoph.muellner@vrull.eu \
--cc=adhemerval.zanella@linaro.org \
--cc=andrew@sifive.com \
--cc=darius@bluespec.com \
--cc=dj@redhat.com \
--cc=evan@rivosinc.com \
--cc=jeffreyalaw@gmail.com \
--cc=kito.cheng@sifive.com \
--cc=libc-alpha@sourceware.org \
--cc=palmer@dabbelt.com \
--cc=philipp.tomsich@vrull.eu \
--cc=vineetg@rivosinc.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).