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authorWilco Dijkstra <wdijkstr@arm.com>2019-02-12 17:19:51 +0000
committerWilco Dijkstra <wdijkstr@arm.com>2019-02-12 17:19:51 +0000
commit16f87cfd630522afe745a0cf665287b8fe206cf4 (patch)
tree9f33bc5ad9ad0bbf3f1975ce25019e6acdd1f183 /benchtests/bench-strspn.c
parent0c6d82e979d562147c9cfe0e6f65b42a904288bc (diff)
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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.
Diffstat (limited to 'benchtests/bench-strspn.c')
-rw-r--r--benchtests/bench-strspn.c21
1 files changed, 0 insertions, 21 deletions
diff --git a/benchtests/bench-strspn.c b/benchtests/bench-strspn.c
index 04507cdd61..ac874fe234 100644
--- a/benchtests/bench-strspn.c
+++ b/benchtests/bench-strspn.c
@@ -28,19 +28,15 @@
 
 #ifndef WIDE
 # define SIMPLE_STRSPN simple_strspn
-# define STUPID_STRSPN stupid_strspn
 # define SMALL_CHAR 127
 #else
 # define SIMPLE_STRSPN simple_wcsspn
-# define STUPID_STRSPN stupid_wcsspn
 # define SMALL_CHAR 1273
 #endif /* WIDE */
 
 typedef size_t (*proto_t) (const CHAR *, const CHAR *);
 size_t SIMPLE_STRSPN (const CHAR *, const CHAR *);
-size_t STUPID_STRSPN (const CHAR *, const CHAR *);
 
-IMPL (STUPID_STRSPN, 0)
 IMPL (SIMPLE_STRSPN, 0)
 IMPL (STRSPN, 1)
 
@@ -61,23 +57,6 @@ SIMPLE_STRSPN (const CHAR *s, const CHAR *acc)
   return s - str - 1;
 }
 
-size_t
-STUPID_STRSPN (const CHAR *s, const CHAR *acc)
-{
-  size_t ns = STRLEN (s), nacc = STRLEN (acc);
-  size_t i, j;
-
-  for (i = 0; i < ns; ++i)
-    {
-      for (j = 0; j < nacc; ++j)
-	if (s[i] == acc[j])
-	  break;
-      if (j == nacc)
-	return i;
-    }
-  return i;
-}
-
 static void
 do_one_test (impl_t *impl, const CHAR *s, const CHAR *acc, size_t exp_res)
 {