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powerpc: Simplify bcopy default implementation

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This patch simplify the default bcopy symbol for powerpc64 by just using
memmove instead of implementing using the default bcopy.  Since the
symbol is deprecated, it trades speed by code size.
This commit is contained in:
Adhemerval Zanella 2015-01-20 22:02:03 -05:00
parent 3001e54c57
commit 6f0993a638
2 changed files with 10 additions and 4 deletions
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4
ChangeLog
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@ -1,5 +1,9 @@
2015-02-09 Adhemerval Zanellla <azanella@linux.vnet.ibm.com>
* sysdeps/powerpc/powerpc64/multiarch/bcopy-ppc64.c (__bcopy_ppc):
Rewrite to call __memmove_ppc instead of include default
implementation.
* sysdeps/powerpc/powerpc64/multiarch/Makefile [sysdep_routines]:
Remove wide chars objects.
[wcsmbs]: New rule for wide char objects.

10
sysdeps/powerpc/powerpc64/multiarch/bcopy-ppc64.c
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@ -18,8 +18,10 @@
#include <string.h>
extern __typeof (bcopy) __bcopy_ppc attribute_hidden;
extern __typeof (bcopy) __bcopy_ppc attribute_hidden;
extern __typeof (memmove) __memmove_ppc attribute_hidden;
#define bcopy __bcopy_ppc
#include <string/bcopy.c>
void __bcopy_ppc (const void *src, void *dest, size_t n)
{
__memmove_ppc (dest, src, n);
}