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| author | Wilco Dijkstra <wdijkstr@arm.com> | 2019-08-29 15:45:49 +0100 |
|---|---|---|
| committer | Wilco Dijkstra <wdijkstr@arm.com> | 2019-08-30 17:21:35 +0100 |
| commit | 3c05dd79d04da765b1ec93ea97474b3b8d9e0af3 (patch) | |
| tree | 7765a34bee154154bcd8e48d934ec661cfbab7a9 /benchtests/bench-memmove.c | |
| parent | 9743c6272df3d4f4c37cc98e68fab83bf3f57efb (diff) | |
| download | glibc-3c05dd79d04da765b1ec93ea97474b3b8d9e0af3.zip glibc-3c05dd79d04da765b1ec93ea97474b3b8d9e0af3.tar.gz glibc-3c05dd79d04da765b1ec93ea97474b3b8d9e0af3.tar.bz2 | |
Use generic memset/memcpy/memmove in benchtests
Use the generic C memset/memcpy/memmove in benchtests since comparing
against a slow byte-oriented implementation makes no sense.
Reviewed-by: Adhemerval Zanella <adhemerval.zanella@linaro.org>
2019-08-29 Wilco Dijkstra <wdijkstr@arm.com>
* benchtests/bench-memcpy.c (simple_memcpy): Remove.
(generic_memcpy): Include generic C memcpy.
* benchtests/bench-memmove.c (simple_memmove): Remove.
(generic_memmove): Include generic C memmove.
* benchtests/bench-memset.c (simple_memset): Remove.
(generic_memset): Include generic C memset.
* benchtests/bench-memset-large.c (simple_memset): Remove.
(generic_memset): Include generic C memset.
* benchtests/bench-memset-walk.c (simple_memset): Remove.
(generic_memset): Include generic C memset.
* string/memcpy.c (MEMCPY): Add defines to enable redirection.
* string/memset.c (MEMSET): Likewise.
* sysdeps/x86_64/memcopy.h: Remove empty file.
Diffstat (limited to 'benchtests/bench-memmove.c')
| -rw-r--r-- | benchtests/bench-memmove.c | 30 |
1 files changed, 9 insertions, 21 deletions
diff --git a/benchtests/bench-memmove.c b/benchtests/bench-memmove.c index a4d5ecd..9804e71 100644 --- a/benchtests/bench-memmove.c +++ b/benchtests/bench-memmove.c @@ -21,30 +21,12 @@ #include "bench-string.h" #include "json-lib.h" -char *simple_memmove (char *, const char *, size_t); +void *generic_memmove (void *, const void *, size_t); -typedef char *(*proto_t) (char *, const char *, size_t); +typedef void *(*proto_t) (void *, const void *, size_t); IMPL (memmove, 1) -IMPL (simple_memmove, 0) - -char * -inhibit_loop_to_libcall -simple_memmove (char *dst, const char *src, size_t n) -{ - char *ret = dst; - if (src < dst) - { - dst += n; - src += n; - while (n--) - *--dst = *--src; - } - else - while (n--) - *dst++ = *src++; - return ret; -} +IMPL (generic_memmove, 0) static void do_one_test (json_ctx_t *json_ctx, impl_t *impl, char *dst, char *src, @@ -165,3 +147,9 @@ test_main (void) } #include <support/test-driver.c> + +#define libc_hidden_builtin_def(X) +#undef MEMMOVE +#define MEMMOVE generic_memmove +#include <string/memmove.c> +#include <string/wordcopy.c> |