diff options
Diffstat (limited to 'sysdeps/powerpc/powerpc64/power7/memset.S')
| -rw-r--r-- | sysdeps/powerpc/powerpc64/power7/memset.S | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/sysdeps/powerpc/powerpc64/power7/memset.S b/sysdeps/powerpc/powerpc64/power7/memset.S index 5970fbe734..6b8999dc1f 100644 --- a/sysdeps/powerpc/powerpc64/power7/memset.S +++ b/sysdeps/powerpc/powerpc64/power7/memset.S @@ -1,5 +1,5 @@ /* Optimized memset implementation for PowerPC64/POWER7. - Copyright (C) 2010 Free Software Foundation, Inc. + Copyright (C) 2010-2014 Free Software Foundation, Inc. Contributed by Luis Machado <luisgpm@br.ibm.com>. This file is part of the GNU C Library. @@ -18,14 +18,12 @@ <http://www.gnu.org/licenses/>. */ #include <sysdep.h> -#include <bp-sym.h> -#include <bp-asm.h> /* __ptr_t [r3] memset (__ptr_t s [r3], int c [r4], size_t n [r5])); Returns 's'. */ .machine power7 -EALIGN (BP_SYM (memset), 5, 0) +EALIGN (memset, 5, 0) CALL_MCOUNT 3 L(_memset): @@ -34,8 +32,8 @@ L(_memset): mr 10,3 /* Replicate byte to word. */ - rlwimi 4,4,8,16,23 - rlwimi 4,4,16,0,15 + insrdi 4,4,8,48 + insrdi 4,4,16,32 ble cr6,L(small) /* If length <= 8, use short copy code. */ neg 0,3 @@ -323,7 +321,7 @@ L(medium): clrldi 0,0,62 beq L(medium_aligned) - /* Force 4-bytes alignment for SRC. */ + /* Force 4-bytes alignment for DST. */ mtocrf 0x01,0 subf 5,0,5 1: /* Copy 1 byte. */ @@ -382,16 +380,18 @@ L(small): stw 4,4(10) blr -END_GEN_TB (BP_SYM (memset),TB_TOCLESS) +END_GEN_TB (memset,TB_TOCLESS) libc_hidden_builtin_def (memset) +#ifndef NO_BZERO_IMPL /* Copied from bzero.S to prevent the linker from inserting a stub between bzero and memset. */ -ENTRY (BP_SYM (__bzero)) +ENTRY (__bzero) CALL_MCOUNT 3 mr r5,r4 li r4,0 b L(_memset) -END_GEN_TB (BP_SYM (__bzero),TB_TOCLESS) +END_GEN_TB (__bzero,TB_TOCLESS) -weak_alias (BP_SYM (__bzero), BP_SYM (bzero)) +weak_alias (__bzero, bzero) +#endif |