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author | Wilco Dijkstra <wdijkstr@arm.com> | 2019-04-09 11:54:34 +0100 |
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committer | Wilco Dijkstra <wdijkstr@arm.com> | 2019-04-09 11:54:34 +0100 |
commit | 648279f4af423c4783ec1dfa63cb7b46a7640217 (patch) | |
tree | fb9277130379baddc55546b600f2c1b0d4b947ad /benchtests/bench-strcpy.c | |
parent | 93eebae5168e5cf2abfb4b6266e3fb2ab860cd60 (diff) | |
download | glibc-648279f4af423c4783ec1dfa63cb7b46a7640217.zip glibc-648279f4af423c4783ec1dfa63cb7b46a7640217.tar.gz glibc-648279f4af423c4783ec1dfa63cb7b46a7640217.tar.bz2 |
Improve string benchtests
Replace slow byte-oriented tests in several string benchmarks with the
generic implementations from the string/ directory so the comparisons
are more realistic and useful.
* benchtests/bench-stpcpy.c (SIMPLE_STPCPY): Remove function.
(generic_stpcpy): New function.
* benchtests/bench-stpncpy.c (SIMPLE_STPNCPY): Remove function.
(generic_stpncpy): New function.
* benchtests/bench-strcat.c (SIMPLE_STRCAT): Remove function.
(generic_strcat): New function.
* benchtests/bench-strcpy.c (SIMPLE_STRCPY): Remove function.
(generic_strcpy): New function.
* benchtests/bench-strncat.c (SIMPLE_STRNCAT): Remove function.
(STUPID_STRNCAT): Remove function.
(generic_strncat): New function.
* benchtests/bench-strncpy.c (SIMPLE_STRNCPY): Remove function.
(STUPID_STRNCPY): Remove function.
(generic_strncpy): New function.
* benchtests/bench-strnlen.c (SIMPLE_STRNLEN): Remove function.
(generic_strnlen): New function.
(memchr_strnlen): New function.
* benchtests/bench-strlen.c (generic_strlen): Define for WIDE.
(memchr_strlen): Likewise.
Diffstat (limited to 'benchtests/bench-strcpy.c')
-rw-r--r-- | benchtests/bench-strcpy.c | 23 |
1 files changed, 8 insertions, 15 deletions
diff --git a/benchtests/bench-strcpy.c b/benchtests/bench-strcpy.c index 9fe999e..7a7cf4a 100644 --- a/benchtests/bench-strcpy.c +++ b/benchtests/bench-strcpy.c @@ -33,26 +33,19 @@ # define TEST_NAME "strcpy" # else # define TEST_NAME "wcscpy" +# define generic_strcpy generic_wcscpy # endif -# include "bench-string.h" -# ifndef WIDE -# define SIMPLE_STRCPY simple_strcpy -# else -# define SIMPLE_STRCPY simple_wcscpy -# endif - -CHAR *SIMPLE_STRCPY (CHAR *, const CHAR *); - -IMPL (SIMPLE_STRCPY, 0) -IMPL (STRCPY, 1) +#include "bench-string.h" CHAR * -SIMPLE_STRCPY (CHAR *dst, const CHAR *src) +generic_strcpy (CHAR *dst, const CHAR *src) { - CHAR *ret = dst; - while ((*dst++ = *src++) != '\0'); - return ret; + return MEMCPY (dst, src, STRLEN (src) + 1); } + +IMPL (STRCPY, 1) +IMPL (generic_strcpy, 0) + #endif typedef CHAR *(*proto_t) (CHAR *, const CHAR *); |