Paolo Bonzini | 1d85476 | 2014-03-28 19:09:49 +0100 | [diff] [blame] | 1 | /* |
| 2 | * ARM load/store instructions for code (armeb-user support) |
| 3 | * |
| 4 | * Copyright (c) 2012 CodeSourcery, LLC |
| 5 | * |
| 6 | * This library is free software; you can redistribute it and/or |
| 7 | * modify it under the terms of the GNU Lesser General Public |
| 8 | * License as published by the Free Software Foundation; either |
| 9 | * version 2 of the License, or (at your option) any later version. |
| 10 | * |
| 11 | * This library is distributed in the hope that it will be useful, |
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 14 | * Lesser General Public License for more details. |
| 15 | * |
| 16 | * You should have received a copy of the GNU Lesser General Public |
| 17 | * License along with this library; if not, see <http://www.gnu.org/licenses/>. |
| 18 | */ |
| 19 | |
| 20 | #ifndef ARM_LDST_H |
| 21 | #define ARM_LDST_H |
| 22 | |
Paolo Bonzini | f08b617 | 2014-03-28 19:42:10 +0100 | [diff] [blame] | 23 | #include "exec/cpu_ldst.h" |
Paolo Bonzini | 1d85476 | 2014-03-28 19:09:49 +0100 | [diff] [blame] | 24 | #include "qemu/bswap.h" |
| 25 | |
| 26 | /* Load an instruction and return it in the standard little-endian order */ |
| 27 | static inline uint32_t arm_ldl_code(CPUARMState *env, target_ulong addr, |
| 28 | bool do_swap) |
| 29 | { |
| 30 | uint32_t insn = cpu_ldl_code(env, addr); |
| 31 | if (do_swap) { |
| 32 | return bswap32(insn); |
| 33 | } |
| 34 | return insn; |
| 35 | } |
| 36 | |
| 37 | /* Ditto, for a halfword (Thumb) instruction */ |
| 38 | static inline uint16_t arm_lduw_code(CPUARMState *env, target_ulong addr, |
| 39 | bool do_swap) |
| 40 | { |
| 41 | uint16_t insn = cpu_lduw_code(env, addr); |
| 42 | if (do_swap) { |
| 43 | return bswap16(insn); |
| 44 | } |
| 45 | return insn; |
| 46 | } |
| 47 | |
| 48 | #endif |