mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-08 14:20:07 +00:00
Benchtests: Remove simple_strcpy_chk
Remove the slow byte oriented simple_strcpy_chk and simple_stpcpy_chk. Adjust iteration count to increase benchmark time. Reviewed-by: Adhemerval Zanella <adhemerval.zanella@linaro.org>
This commit is contained in:
parent
d1c3c0e4fe
commit
73a284f618
@ -22,24 +22,11 @@
|
||||
#include "bench-string.h"
|
||||
|
||||
extern void __attribute__ ((noreturn)) __chk_fail (void);
|
||||
char *simple_stpcpy_chk (char *, const char *, size_t);
|
||||
extern char *normal_stpcpy (char *, const char *, size_t)
|
||||
__asm ("stpcpy");
|
||||
extern char *__stpcpy_chk (char *, const char *, size_t);
|
||||
|
||||
IMPL (simple_stpcpy_chk, 0)
|
||||
IMPL (normal_stpcpy, 1)
|
||||
IMPL (__stpcpy_chk, 2)
|
||||
|
||||
char *
|
||||
simple_stpcpy_chk (char *dst, const char *src, size_t len)
|
||||
{
|
||||
if (! len)
|
||||
__chk_fail ();
|
||||
while ((*dst++ = *src++) != '\0')
|
||||
if (--len == 0)
|
||||
__chk_fail ();
|
||||
return dst - 1;
|
||||
}
|
||||
|
||||
#include "bench-strcpy_chk.c"
|
||||
|
@ -26,26 +26,13 @@
|
||||
symbol, which is part of the public ABI and may be used
|
||||
externally. */
|
||||
extern void __attribute__ ((noreturn)) __chk_fail (void);
|
||||
char *simple_strcpy_chk (char *, const char *, size_t);
|
||||
extern char *normal_strcpy (char *, const char *, size_t)
|
||||
__asm ("strcpy");
|
||||
extern char *__strcpy_chk (char *, const char *, size_t);
|
||||
|
||||
IMPL (simple_strcpy_chk, 0)
|
||||
IMPL (normal_strcpy, 1)
|
||||
IMPL (__strcpy_chk, 2)
|
||||
|
||||
char *
|
||||
simple_strcpy_chk (char *dst, const char *src, size_t len)
|
||||
{
|
||||
char *ret = dst;
|
||||
if (! len)
|
||||
__chk_fail ();
|
||||
while ((*dst++ = *src++) != '\0')
|
||||
if (--len == 0)
|
||||
__chk_fail ();
|
||||
return ret;
|
||||
}
|
||||
#endif
|
||||
|
||||
#include <fcntl.h>
|
||||
@ -77,7 +64,7 @@ do_one_test (impl_t *impl, char *dst, const char *src,
|
||||
size_t len, size_t dlen)
|
||||
{
|
||||
char *res;
|
||||
size_t i, iters = INNER_LOOP_ITERS8;
|
||||
size_t i, iters = INNER_LOOP_ITERS_LARGE;
|
||||
timing_t start, stop, cur;
|
||||
|
||||
if (dlen <= len)
|
||||
|
Loading…
Reference in New Issue
Block a user