1 /* c-isr library stuff of Andes NDS32 cpu for GNU compiler 2 Copyright (C) 2012-2024 Free Software Foundation, Inc. 3 Contributed by Andes Technology Corporation. 4 5 This file is part of GCC. 6 7 GCC is free software; you can redistribute it and/or modify it 8 under the terms of the GNU General Public License as published 9 by the Free Software Foundation; either version 3, or (at your 10 option) any later version. 11 12 GCC is distributed in the hope that it will be useful, but WITHOUT 13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 14 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public 15 License for more details. 16 17 Under Section 7 of GPL version 3, you are granted additional 18 permissions described in the GCC Runtime Library Exception, version 19 3.1, as published by the Free Software Foundation. 20 21 You should have received a copy of the GNU General Public License and 22 a copy of the GCC Runtime Library Exception along with this program; 23 see the files COPYING3 and COPYING.RUNTIME respectively. If not, see 24 <http://www.gnu.org/licenses/>. */ 25 26 .macro RESTORE_ALL 27 setgie.d 28 dsb 29 lmw.bim $r1, [$sp], $r2, #0x0 /* Restore IPC, IPSW. */ 30 mtsr $r1, $IPC 31 mtsr $r2, $IPSW 32 RESTORE_FPU_REGS 33 RESTORE_MAC_REGS 34 RESTORE_USR_REGS 35 #if __NDS32_REDUCED_REGS__ || __NDS32_REDUCE_REGS 36 lmw.bim $r0, [$sp], $r10, #0x0 /* Restore all regs. */ 37 lmw.bim $r15, [$sp], $r15, #0xf 38 #else 39 lmw.bim $r0, [$sp], $r27, #0xf /* Restore all regs. */ 40 #endif 41 .endm 42