2014-01-01 11:03:15 +00:00
|
|
|
/* Copyright (C) 2003-2014 Free Software Foundation, Inc.
|
2003-02-10 09:24:12 +00:00
|
|
|
This file is part of the GNU C Library.
|
|
|
|
|
|
|
|
|
|
The GNU C Library is free software; you can redistribute it and/or
|
|
|
|
|
modify it under the terms of the GNU Lesser General Public
|
|
|
|
|
License as published by the Free Software Foundation; either
|
|
|
|
|
version 2.1 of the License, or (at your option) any later version.
|
|
|
|
|
|
|
|
|
|
The GNU C Library 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
|
|
|
|
|
Lesser General Public License for more details.
|
|
|
|
|
|
|
|
|
|
You should have received a copy of the GNU Lesser General Public
|
2012-02-09 23:18:22 +00:00
|
|
|
License along with the GNU C Library; if not, see
|
|
|
|
|
<http://www.gnu.org/licenses/>. */
|
2003-02-10 09:24:12 +00:00
|
|
|
|
|
|
|
|
#ifdef __ASSEMBLER__
|
|
|
|
|
|
|
|
|
|
#define _IMP1 #1
|
|
|
|
|
#define _IMM1 #-1
|
2004-03-20 06:16:26 +00:00
|
|
|
#define _IMM4 #-4
|
2003-02-10 09:24:12 +00:00
|
|
|
#define _IMM6 #-6
|
|
|
|
|
#define _IMM8 #-8
|
|
|
|
|
|
|
|
|
|
#define INC(mem, reg) \
|
|
|
|
|
.align 2; \
|
|
|
|
|
mova 99f, r0; \
|
|
|
|
|
mov r15, r1; \
|
|
|
|
|
mov _IMM6, r15; \
|
|
|
|
|
98: mov.l mem, reg; \
|
|
|
|
|
add _IMP1, reg; \
|
|
|
|
|
mov.l reg, mem; \
|
|
|
|
|
99: mov r1, r15
|
|
|
|
|
|
|
|
|
|
#define DEC(mem, reg) \
|
|
|
|
|
.align 2; \
|
|
|
|
|
mova 99f, r0; \
|
|
|
|
|
mov r15, r1; \
|
|
|
|
|
mov _IMM6, r15; \
|
|
|
|
|
98: mov.l mem, reg; \
|
|
|
|
|
add _IMM1, reg; \
|
|
|
|
|
mov.l reg, mem; \
|
|
|
|
|
99: mov r1, r15
|
|
|
|
|
|
2008-01-22 18:22:07 +00:00
|
|
|
#define XADD(reg, mem, old, tmp) \
|
2003-02-10 09:24:12 +00:00
|
|
|
.align 2; \
|
|
|
|
|
mova 99f, r0; \
|
2008-01-22 18:22:07 +00:00
|
|
|
nop; \
|
2003-02-10 09:24:12 +00:00
|
|
|
mov r15, r1; \
|
2008-01-22 18:22:07 +00:00
|
|
|
mov _IMM8, r15; \
|
2003-02-10 09:24:12 +00:00
|
|
|
98: mov.l mem, old; \
|
2008-01-22 18:22:07 +00:00
|
|
|
mov reg, tmp; \
|
|
|
|
|
add old, tmp; \
|
|
|
|
|
mov.l tmp, mem; \
|
2003-02-10 09:24:12 +00:00
|
|
|
99: mov r1, r15
|
|
|
|
|
|
2004-03-20 06:16:26 +00:00
|
|
|
#define XCHG(reg, mem, old) \
|
|
|
|
|
.align 2; \
|
|
|
|
|
mova 99f, r0; \
|
|
|
|
|
nop; \
|
|
|
|
|
mov r15, r1; \
|
|
|
|
|
mov _IMM4, r15; \
|
|
|
|
|
98: mov.l mem, old; \
|
|
|
|
|
mov.l reg, mem; \
|
|
|
|
|
99: mov r1, r15
|
|
|
|
|
|
2003-02-10 09:24:12 +00:00
|
|
|
#define CMPXCHG(reg, mem, new, old) \
|
|
|
|
|
.align 2; \
|
|
|
|
|
mova 99f, r0; \
|
|
|
|
|
nop; \
|
|
|
|
|
mov r15, r1; \
|
|
|
|
|
mov _IMM8, r15; \
|
|
|
|
|
98: mov.l mem, old; \
|
|
|
|
|
cmp/eq old, reg; \
|
|
|
|
|
bf 99f; \
|
|
|
|
|
mov.l new, mem; \
|
|
|
|
|
99: mov r1, r15
|
|
|
|
|
|
|
|
|
|
#endif /* __ASSEMBLER__ */
|
