46 lines
1.6 KiB
PHP
46 lines
1.6 KiB
PHP
/* c-isr library stuff of Andes NDS32 cpu for GNU compiler
|
|
Copyright (C) 2012-2016 Free Software Foundation, Inc.
|
|
Contributed by Andes Technology Corporation.
|
|
|
|
This file is part of GCC.
|
|
|
|
GCC 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 3, or (at your
|
|
option) any later version.
|
|
|
|
GCC 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.
|
|
|
|
Under Section 7 of GPL version 3, you are granted additional
|
|
permissions described in the GCC Runtime Library Exception, version
|
|
3.1, as published by the Free Software Foundation.
|
|
|
|
You should have received a copy of the GNU General Public License and
|
|
a copy of the GCC Runtime Library Exception along with this program;
|
|
see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
|
|
<http://www.gnu.org/licenses/>. */
|
|
|
|
.macro RESTORE_ALL
|
|
setgie.d
|
|
dsb
|
|
lmw.bim $r1, [$sp], $r2, #0x0 /* Restore IPC, IPSW. */
|
|
mtsr $r1, $IPC
|
|
mtsr $r2, $IPSW
|
|
RESTORE_FPU_REGS
|
|
RESTORE_MAC_REGS
|
|
#ifdef NDS32_EXT_IFC
|
|
lmw.bim $r1, [$sp], $r2, #0x0 /* Restore extra $r2 to keep
|
|
stack 8-byte alignment. */
|
|
mtusr $r1, $IFC_LP
|
|
#endif
|
|
#ifdef __NDS32_REDUCED_REGS__
|
|
lmw.bim $r0, [$sp], $r10, #0x0 /* Restore all regs. */
|
|
lmw.bim $r15, [$sp], $r15, #0xf
|
|
#else /* not __NDS32_REDUCED_REGS__ */
|
|
lmw.bim $r0, [$sp], $r27, #0xf /* Restore all regs. */
|
|
#endif
|
|
.endm
|