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author | Paolo Bonzini <pbonzini@redhat.com> | 2014-03-28 19:09:49 +0100 |
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committer | Paolo Bonzini <pbonzini@redhat.com> | 2014-06-05 16:10:33 +0200 |
commit | 1d854765dfdf9649c129af6d27e308fc638ede58 (patch) | |
tree | c370dbf910f7d949966ded7017d427abb52b7e36 /target-arm/arm_ldst.h | |
parent | 58ed270df9764c90b5b8b750be5af2f82ceab0be (diff) | |
download | hqemu-1d854765dfdf9649c129af6d27e308fc638ede58.zip hqemu-1d854765dfdf9649c129af6d27e308fc638ede58.tar.gz |
target-arm: move arm_*_code to a separate file
These will soon require cpu_ldst.h, so move them out of cpu.h.
Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'target-arm/arm_ldst.h')
-rw-r--r-- | target-arm/arm_ldst.h | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/target-arm/arm_ldst.h b/target-arm/arm_ldst.h new file mode 100644 index 0000000..007a7d7 --- /dev/null +++ b/target-arm/arm_ldst.h @@ -0,0 +1,47 @@ +/* + * ARM load/store instructions for code (armeb-user support) + * + * Copyright (c) 2012 CodeSourcery, LLC + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library 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 + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef ARM_LDST_H +#define ARM_LDST_H + +#include "qemu/bswap.h" + +/* Load an instruction and return it in the standard little-endian order */ +static inline uint32_t arm_ldl_code(CPUARMState *env, target_ulong addr, + bool do_swap) +{ + uint32_t insn = cpu_ldl_code(env, addr); + if (do_swap) { + return bswap32(insn); + } + return insn; +} + +/* Ditto, for a halfword (Thumb) instruction */ +static inline uint16_t arm_lduw_code(CPUARMState *env, target_ulong addr, + bool do_swap) +{ + uint16_t insn = cpu_lduw_code(env, addr); + if (do_swap) { + return bswap16(insn); + } + return insn; +} + +#endif |