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Use PTR_ALIGN_DOWN on strcspn and strspn 

Tested on aarch64.

	* string/strcspn.c (strcspn): Use PTR_ALIGN_DOWN.
	* string/strspn.c (strspn): Likewise.
This commit is contained in:
Adhemerval Zanella 2016-04-01 18:33:03 -03:00
parent 344303f3cf
commit 2e51bc3813
3 changed files with 10 additions and 2 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
2016-04-01 Adhemerval Zanella <adhemerval.zanella@linaro.org>
* string/strcspn.c (strcspn): Use PTR_ALIGN_DOWN.
* string/strspn.c (strspn): Likewise.
2016-04-01 H.J. Lu <hongjiu.lu@intel.com>
* benchtests/bench-memset.c (do_test): Support 64-byte

3
string/strcspn.c
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@ -17,6 +17,7 @@
#include <string.h>
#include <stdint.h>
#include <libc-internal.h>
#undef strcspn
@ -52,7 +53,7 @@ STRCSPN (const char *str, const char *reject)
if (p[s[2]]) return 2;
if (p[s[3]]) return 3;
s = (unsigned char *) ((uintptr_t)(s) & ~3);
s = (unsigned char *) PTR_ALIGN_DOWN (s, 4);
unsigned int c0, c1, c2, c3;
do

4
string/strspn.c
View File

@ -17,6 +17,7 @@
#include <string.h>
#include <stdint.h>
#include <libc-internal.h>
#undef strspn
#ifndef STRSPN
@ -58,7 +59,8 @@ STRSPN (const char *str, const char *accept)
if (!p[s[2]]) return 2;
if (!p[s[3]]) return 3;
s = (unsigned char *) ((uintptr_t)(s) & ~3);
s = (unsigned char *) PTR_ALIGN_DOWN (s, 4);
unsigned int c0, c1, c2, c3;
do {
s += 4;