aboutsummaryrefslogtreecommitdiff
path: root/benchtests
diff options
context:
space:
mode:
authorWilco Dijkstra <wilco.dijkstra@arm.com>2023-03-03 13:04:00 +0000
committerWilco Dijkstra <wilco.dijkstra@arm.com>2023-03-08 18:36:48 +0000
commit183b425a05f421db0f21a9a81553816525fe93b9 (patch)
tree572defd084f0879dd3faf572b5d17b16dd4c914c /benchtests
parent5de1508803bd1beeadd370ebac19e43b3232380b (diff)
downloadglibc-183b425a05f421db0f21a9a81553816525fe93b9.tar
glibc-183b425a05f421db0f21a9a81553816525fe93b9.tar.gz
glibc-183b425a05f421db0f21a9a81553816525fe93b9.tar.bz2
glibc-183b425a05f421db0f21a9a81553816525fe93b9.zip
Benchtests: Remove simple_memcmp
Remove the slow byte oriented simple_memcmp. Reviewed-by: Adhemerval Zanella <adhemerval.zanella@linaro.org>
Diffstat (limited to 'benchtests')
-rw-r--r--benchtests/bench-memcmp.c32
1 files changed, 1 insertions, 31 deletions
diff --git a/benchtests/bench-memcmp.c b/benchtests/bench-memcmp.c
index a937953065..4d2b8cbb30 100644
--- a/benchtests/bench-memcmp.c
+++ b/benchtests/bench-memcmp.c
@@ -19,46 +19,16 @@
#define TEST_MAIN
#ifdef TEST_MEMCMPEQ
# define TEST_NAME "__memcmpeq"
-# define SIMPLE_MEMCMP simple_memcmpeq
#elif defined WIDE
# define TEST_NAME "wmemcmp"
-# define SIMPLE_MEMCMP simple_wmemcmp
#else
# define TEST_NAME "memcmp"
-# define SIMPLE_MEMCMP simple_memcmp
#endif
#include "bench-string.h"
-#ifdef WIDE
-
-int
-SIMPLE_MEMCMP (const wchar_t *s1, const wchar_t *s2, size_t n)
-{
- int ret = 0;
- /* Warning!
- wmemcmp has to use SIGNED comparison for elements.
- memcmp has to use UNSIGNED comparison for elemnts.
- */
- while (n-- && (ret = *s1 < *s2 ? -1 : *s1 == *s2 ? 0 : 1) == 0) {s1++; s2++;}
- return ret;
-}
-#else
-# include <limits.h>
-
-int
-SIMPLE_MEMCMP (const char *s1, const char *s2, size_t n)
-{
- int ret = 0;
-
- while (n-- && (ret = *(unsigned char *) s1++ - *(unsigned char *) s2++) == 0);
- return ret;
-}
-#endif
-
-# include "json-lib.h"
+#include "json-lib.h"
typedef int (*proto_t) (const CHAR *, const CHAR *, size_t);
-IMPL (SIMPLE_MEMCMP, 0)
IMPL (MEMCMP, 1)
static void