diff options
| author | Peter Tyser <ptyser@xes-inc.com> | 2010-04-12 22:28:04 -0500 |
|---|---|---|
| committer | Wolfgang Denk <wd@denx.de> | 2010-04-13 09:13:03 +0200 |
| commit | ea0364f1bbfed1e3ea711147420875cf338fe77a (patch) | |
| tree | 15c051bc4d2e94c1661c73e1b87c22c7beda7c24 /lib_avr32/memset.S | |
| parent | 89f39e177e7b0152aa1d3152baa25d986e36cdcf (diff) | |
Move lib_$ARCH directories to arch/$ARCH/lib
Also move lib_$ARCH/config.mk to arch/$ARCH/config.mk
This change is intended to clean up the top-level directory structure
and more closely mimic Linux's directory organization.
Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
Diffstat (limited to 'lib_avr32/memset.S')
| -rw-r--r-- | lib_avr32/memset.S | 81 |
1 files changed, 0 insertions, 81 deletions
diff --git a/lib_avr32/memset.S b/lib_avr32/memset.S deleted file mode 100644 index 79e3c675a92..00000000000 --- a/lib_avr32/memset.S +++ /dev/null @@ -1,81 +0,0 @@ -/* - * Copyright (C) 2004-2006 Atmel Corporation - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - - /* - * r12: void *b - * r11: int c - * r10: size_t len - * - * Returns b in r12 - */ - .section .text.memset, "ax", @progbits - - .global memset - .type memset, @function - .align 2 -memset: - mov r9, r12 - mov r8, r12 - or r11, r11, r11 << 8 - andl r9, 3, COH - brne 1f - -2: or r11, r11, r11 << 16 - sub r10, 4 - brlt 5f - - /* Let's do some real work */ -4: st.w r8++, r11 - sub r10, 4 - brge 4b - - /* - * When we get here, we've got less than 4 bytes to set. r10 - * might be negative. - */ -5: sub r10, -4 - reteq r12 - - /* Fastpath ends here, exactly 32 bytes from memset */ - - /* Handle unaligned count or pointer */ - bld r10, 1 - brcc 6f - st.b r8++, r11 - st.b r8++, r11 - bld r10, 0 - retcc r12 -6: st.b r8++, r11 - mov pc, lr - - /* Handle unaligned pointer */ -1: sub r10, 4 - brlt 5b - add r10, r9 - lsl r9, 1 - add pc, r9 - st.b r8++, r11 - st.b r8++, r11 - st.b r8++, r11 - rjmp 2b - - .size memset, . - memset |