Diffusion FreeBSD src repository 62f73a711e22

lib/libc/amd64/string: implement strnlen(3) trough memchr(3)
62f73a711e22
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Description

lib/libc/amd64/string: implement strnlen(3) trough memchr(3)

Now that we have an optimised memchr(3), we can use it to implement
strnlen(3) with better perofrmance.

Sponsored by: The FreeBSD Foundation
Approved by: mjg
MFC after: 1 week
MFC to: stable/14
Differential Revision: https://reviews.freebsd.org/D41598

(cherry picked from commit 331737281c1929c29e679e48783055351ac4fbd9)

Details

Provenance

fuz	Authored on Sep 8 2023, 9:11 PM

Differential Revision

D41598: lib/libc/amd64/string: add memchr(3) scalar, baseline implementation

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rG3f78bde932d3: lib/libc/amd64/string: add memchr(3) scalar, baseline implementation

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fuz committed rG62f73a711e22: lib/libc/amd64/string: implement strnlen(3) trough memchr(3) (authored by fuz).Sep 23 2023, 6:21 PM

fuz added an edge: D41598: lib/libc/amd64/string: add memchr(3) scalar, baseline implementation.

Changes (2)

Path

Size

lib/

libc/

amd64/

string/

	amd64/	string/
	tests/	string/

	strnlen.c
	flsl_test.c

rG62f73a711e22

lib/libc/amd64/string/Makefile.inc

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lib/libc/amd64/string/strnlen.c

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