; Copyright (C) 2012-2013 Free Software Foundation, Inc. ; Contributed by Red Hat. ; ; This file 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. ; ; This file 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 ; . .text .macro _srai n .global __mspabi_srai_\n __mspabi_srai_\n: RRA.W R12 .endm /* Logical Right Shift - R12 -> R12 */ _srai 15 _srai 14 _srai 13 _srai 12 _srai 11 _srai 10 _srai 9 _srai 8 _srai 7 _srai 6 _srai 5 _srai 4 _srai 3 _srai 2 _srai 1 #ifdef __MSP430X_LARGE__ RETA #else RET #endif 1: ADD.W #-1,R13 RRA.W R12,R12 .global __mspabi_srai __mspabi_srai: CMP #0,R13 JNZ 1b #ifdef __MSP430X_LARGE__ RETA #else RET #endif /* Logical Right Shift - R12:R13 -> R12:R13 */ .macro _sral n .global __mspabi_sral_\n __mspabi_sral_\n: RRA.W R13 RRC.W R12 .endm _sral 15 _sral 14 _sral 13 _sral 12 _sral 11 _sral 10 _sral 9 _sral 8 _sral 7 _sral 6 _sral 5 _sral 4 _sral 3 _sral 2 _sral 1 #ifdef __MSP430X_LARGE__ RETA #else RET #endif 1: ADD.W #-1,R14 RRA.W R13 RRC.W R12 .global __mspabi_sral __mspabi_sral: CMP #0,R14 JNZ 1b #ifdef __MSP430X_LARGE__ RETA #else RET #endif