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| author | Wilco Dijkstra <wilco.dijkstra@arm.com> | 2023-03-03 12:44:46 +0000 |
|---|---|---|
| committer | Wilco Dijkstra <wilco.dijkstra@arm.com> | 2023-03-08 18:36:25 +0000 |
| commit | 73a284f618aa81d2bd1f93b299ac5dbf95f396b1 (patch) | |
| tree | 5e2a0a138e8aed8964404a57ead595af679be8b7 | |
| parent | d1c3c0e4fefb92634fd2583d369cdb71b804e7a6 (diff) | |
| download | glibc-73a284f618aa81d2bd1f93b299ac5dbf95f396b1.tar glibc-73a284f618aa81d2bd1f93b299ac5dbf95f396b1.tar.gz glibc-73a284f618aa81d2bd1f93b299ac5dbf95f396b1.tar.bz2 glibc-73a284f618aa81d2bd1f93b299ac5dbf95f396b1.zip | |
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>
| -rw-r--r-- | benchtests/bench-stpcpy_chk.c | 13 | ||||
| -rw-r--r-- | benchtests/bench-strcpy_chk.c | 15 |
2 files changed, 1 insertions, 27 deletions
diff --git a/benchtests/bench-stpcpy_chk.c b/benchtests/bench-stpcpy_chk.c index aaacd336ba..85d5a5e924 100644 --- a/benchtests/bench-stpcpy_chk.c +++ b/benchtests/bench-stpcpy_chk.c @@ -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" diff --git a/benchtests/bench-strcpy_chk.c b/benchtests/bench-strcpy_chk.c index 6fce90cc98..48ecaaf392 100644 --- a/benchtests/bench-strcpy_chk.c +++ b/benchtests/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) |