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/* Copyright (C) 2003, 2004, 2008 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
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
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#ifdef __ASSEMBLER__
#define _IMP1 #1
#define _IMM1 #-1
#define _IMM4 #-4
#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
#define XADD(reg, mem, old, tmp) \
.align 2; \
mova 99f, r0; \
nop; \
mov r15, r1; \
mov _IMM8, r15; \
98: mov.l mem, old; \
mov reg, tmp; \
add old, tmp; \
mov.l tmp, mem; \
99: mov r1, r15
#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
#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__ */
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