From 16f87cfd630522afe745a0cf665287b8fe206cf4 Mon Sep 17 00:00:00 2001 From: Wilco Dijkstra Date: Tue, 12 Feb 2019 17:19:51 +0000 Subject: String benchtest cleanup Continue cleanup of the string benchtests. Remove simplistic byte-oriented versions with faster generic implementations. Remove bcopy/bzero benchmarks (bcopy/bzero are obsolete and never emitted by compilers). Remove builtin versions of memcpy, memset and strlen. Remove all remaining "stupid" implementations given they are always slower than the "simple" variants and thus don't add anything useful. * benchtests/bench-strcasecmp.c (stupid_strcasecmp): Remove. * benchtests/bench-strcasestr.c (stupid_strcasestr): Remove. * benchtests/bench-strchr.c (stupid_strchr): Remove. * benchtests/bench-strcmp.c (stupid_strcmp): Remove. * benchtests/bench-strcspn.c (stupid_strcspn): Remove. * benchtests/bench-strlen.c (builtin_strlen): Remove. * benchtests/bench-strncasecmp.c (stupid_strncasecmp): Remove. * benchtests/bench-strncmp.c (stupid_strncmp): Remove. * benchtests/bench-strpbrk.c (stupid_strpbrk): Remove. * benchtests/bench-strspn.c (stupid_strspn): Remove. * benchtests/Makefile: Remove bench-bcopy.c and bench-bzero.c. * benchtests/bench-bcopy.c: Delete file. * benchtests/bench-bzero.c: Likewise. * benchtests/bench-memccpy.c (stupid_memccpy): Remove. (simple_memccpy): Remove. (generic_memccpy): Add function. * benchtests/bench-memcpy.c: (builtin_memcpy): Remove. * benchtests/bench-memmove.c (simple_bcopy): Remove. * benchtests/bench-mempcpy.c (simple_mempcpy): Remove. (generic_mempcpy): Add new function. * benchtests/bench-memset.c (simple_bzero): Remove. (builtin_bzero): Remove. (builtin_memset): Remove. * benchtests/bench-rawmemchr.c (simple_rawmemchr): Remove. (generic_rawmemchr): Add new function. --- benchtests/bench-memmove.c | 26 ++------------------------ 1 file changed, 2 insertions(+), 24 deletions(-) (limited to 'benchtests/bench-memmove.c') diff --git a/benchtests/bench-memmove.c b/benchtests/bench-memmove.c index ad1f0bb..a5d9577 100644 --- a/benchtests/bench-memmove.c +++ b/benchtests/bench-memmove.c @@ -17,34 +17,16 @@ . */ #define TEST_MAIN -#ifdef TEST_BCOPY -# define TEST_NAME "bcopy" -#else -# define TEST_NAME "memmove" -#endif +#define TEST_NAME "memmove" #include "bench-string.h" #include "json-lib.h" char *simple_memmove (char *, const char *, size_t); -#ifdef TEST_BCOPY -typedef void (*proto_t) (const char *, char *, size_t); -void simple_bcopy (const char *, char *, size_t); - -IMPL (simple_bcopy, 0) -IMPL (bcopy, 1) - -void -simple_bcopy (const char *src, char *dst, size_t n) -{ - simple_memmove (dst, src, n); -} -#else typedef char *(*proto_t) (char *, const char *, size_t); -IMPL (simple_memmove, 0) IMPL (memmove, 1) -#endif +IMPL (simple_memmove, 0) char * inhibit_loop_to_libcall @@ -74,11 +56,7 @@ do_one_test (json_ctx_t *json_ctx, impl_t *impl, char *dst, char *src, const TIMING_NOW (start); for (i = 0; i < iters; ++i) { -#ifdef TEST_BCOPY - CALL (impl, src, dst, len); -#else CALL (impl, dst, src, len); -#endif } TIMING_NOW (stop); -- cgit v1.1