/* c-isr library stuff of Andes NDS32 cpu for GNU compiler Copyright (C) 2012-2017 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 . */ .macro RESTORE_PARTIAL #if defined(NDS32_NESTED) || defined(NDS32_NESTED_READY) setgie.d dsb lmw.bim $r1, [$sp], $r2, #0x0 /* Restore IPC, IPSW. */ mtsr $r1, $IPC /* Set IPC. */ mtsr $r2, $IPSW /* Set IPSW. */ #endif 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 lmw.bim $r0, [$sp], $r5, #0x0 /* Restore all regs. */ #ifdef __NDS32_REDUCED_REGS__ lmw.bim $r15, [$sp], $r15, #0x2 #else lmw.bim $r15, [$sp], $r27, #0x2 /* Restore all regs. */ #endif .endm