From 3c05dd79d04da765b1ec93ea97474b3b8d9e0af3 Mon Sep 17 00:00:00 2001 From: Wilco Dijkstra Date: Thu, 29 Aug 2019 15:45:49 +0100 Subject: 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 2019-08-29 Wilco Dijkstra * 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. --- benchtests/bench-memset.c | 34 +++++++++++++++++++++------------- 1 file changed, 21 insertions(+), 13 deletions(-) (limited to 'benchtests/bench-memset.c') diff --git a/benchtests/bench-memset.c b/benchtests/bench-memset.c index 0df55d1..69e8d36 100644 --- a/benchtests/bench-memset.c +++ b/benchtests/bench-memset.c @@ -21,28 +21,23 @@ # define TEST_NAME "memset" #else # define TEST_NAME "wmemset" +# define generic_memset generic_wmemset #endif /* WIDE */ #define MIN_PAGE_SIZE 131072 #include "bench-string.h" #include "json-lib.h" -CHAR *SIMPLE_MEMSET (CHAR *, int, size_t); +#ifdef WIDE +CHAR *generic_wmemset (CHAR *, CHAR, size_t); +#else +void *generic_memset (void *, int, size_t); +#endif -typedef CHAR *(*proto_t) (CHAR *, int, size_t); +typedef void *(*proto_t) (void *, int, size_t); IMPL (MEMSET, 1) -IMPL (SIMPLE_MEMSET, 0) - -CHAR * -inhibit_loop_to_libcall -SIMPLE_MEMSET (CHAR *s, int c, size_t n) -{ - CHAR *r = s, *end = s + n; - while (r < end) - *r++ = c; - return s; -} +IMPL (generic_memset, 0) static void do_one_test (json_ctx_t *json_ctx, impl_t *impl, CHAR *s, @@ -146,3 +141,16 @@ test_main (void) } #include + +#define libc_hidden_builtin_def(X) +#define libc_hidden_def(X) +#define libc_hidden_weak(X) +#define weak_alias(X,Y) +#ifndef WIDE +# undef MEMSET +# define MEMSET generic_memset +# include +#else +# define WMEMSET generic_wmemset +# include +#endif -- cgit v1.1