/* Optimized memset implementation for PowerPC64.
- Copyright (C) 1997,99, 2000,02,03, 2006 Free Software Foundation, Inc.
+ Copyright (C) 1997-2019 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
<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]));
+/* void * [r3] memset (void *s [r3], int c [r4], size_t n [r5]));
Returns 's'.
The memset is done in three sizes: byte (8 bits), word (32 bits),
to 0, to take advantage of the dcbz instruction. */
.machine power4
-EALIGN (BP_SYM (memset), 5, 0)
+EALIGN (memset, 5, 0)
CALL_MCOUNT
#define rTMP r0
/* Align to word boundary. */
cmplwi cr5, rLEN, 31
- rlwimi rCHR, rCHR, 8, 16, 23 /* Replicate byte to halfword. */
+ insrwi rCHR, rCHR, 8, 16 /* Replicate byte to halfword. */
beq+ L(aligned)
mtcrf 0x01, rMEMP0
subfic rALIGN, rALIGN, 4
/* Handle the case of size < 31. */
L(aligned):
mtcrf 0x01, rLEN
- rlwimi rCHR, rCHR, 16, 0, 15 /* Replicate halfword to word. */
+ insrwi rCHR, rCHR, 16, 0 /* Replicate halfword to word. */
ble cr5, L(medium)
/* Align to 32-byte boundary. */
andi. rALIGN, rMEMP, 0x1C
add rMEMP,rMEMP,rCLS
b L(cacheAligned)
-/* We are here because the cache line size was set and the remainder
+/* We are here because the cache line size was set and the remainder
(rLEN) is less than the actual cache line size.
So set up the preconditions for L(nondcbz) and go there. */
L(handletail32):
stw rCHR, -4(rMEMP)
stw rCHR, -8(rMEMP)
blr
-END (BP_SYM (memset))
+END (memset)
libc_hidden_builtin_def (memset)