diff options
| author | Wilco Dijkstra <wilco.dijkstra@arm.com> | 2023-03-03 16:10:55 +0000 |
|---|---|---|
| committer | Wilco Dijkstra <wilco.dijkstra@arm.com> | 2023-03-08 18:36:48 +0000 |
| commit | 10f980d31e3d65c4c5bfafd176e7e1db92e2babe (patch) | |
| tree | 8e86b6c4cc0e6709b7a6a07af7732c6247231884 /benchtests/bench-strrchr.c | |
| parent | 9ab7c42387409d5cf8facd0a56cfd98ce55b8cc3 (diff) | |
| download | glibc-10f980d31e3d65c4c5bfafd176e7e1db92e2babe.tar.gz glibc-10f980d31e3d65c4c5bfafd176e7e1db92e2babe.tar.xz glibc-10f980d31e3d65c4c5bfafd176e7e1db92e2babe.zip | |
Benchtests: Remove simple_str(r)chr
Instead of benchmarking slow byte oriented loops, include the optimized generic strchr and strrchr implementation. Adjust iteration count to reduce benchmark time. Reviewed-by: Adhemerval Zanella <adhemerval.zanella@linaro.org>
Diffstat (limited to 'benchtests/bench-strrchr.c')
| -rw-r--r-- | benchtests/bench-strrchr.c | 31 |
1 files changed, 15 insertions, 16 deletions
diff --git a/benchtests/bench-strrchr.c b/benchtests/bench-strrchr.c index a33a657a27..f846797770 100644 --- a/benchtests/bench-strrchr.c +++ b/benchtests/bench-strrchr.c @@ -28,30 +28,20 @@ #define BIG_CHAR MAX_CHAR #ifdef WIDE -# define SIMPLE_STRRCHR simple_wcsrchr # define SMALL_CHAR 1273 #else -# define SIMPLE_STRRCHR simple_strrchr # define SMALL_CHAR 127 -#endif -typedef CHAR *(*proto_t) (const CHAR *, int); -CHAR *SIMPLE_STRRCHR (const CHAR *, int); +char * +generic_strrchr (const char *, int); -IMPL (SIMPLE_STRRCHR, 0) -IMPL (STRRCHR, 1) +IMPL (generic_strrchr, 0) -CHAR * -SIMPLE_STRRCHR (const CHAR *s, int c) -{ - const CHAR *ret = NULL; +#endif - for (; *s != '\0'; ++s) - if (*s == (CHAR) c) - ret = s; +typedef CHAR *(*proto_t) (const CHAR *, int); - return (CHAR *) (c == '\0' ? s : ret); -} +IMPL (STRRCHR, 1) static void do_one_test (json_ctx_t *json_ctx, impl_t *impl, const CHAR *s, int c, @@ -237,3 +227,12 @@ test_main (void) } #include <support/test-driver.c> + +#define weak_alias(X,Y) +#define libc_hidden_builtin_def(X) +#ifndef WIDE +# undef STRRCHR +# define STRRCHR generic_strrchr +# define __memrchr memrchr +# include <string/strrchr.c> +#endif |