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/* Macros to test for CPU features on ARM. NaCl version.
Copyright (C) 2015-2016 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C 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 2.1 of the License, or (at your option) any later version.
The GNU C 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 the GNU C Library. If not, see
<http://www.gnu.org/licenses/>. */
#ifndef _NACL_ARM_FEATURES_H
#define _NACL_ARM_FEATURES_H 1
#ifdef __SOFTFP__
# error NaCl should always have VFP enabled
#endif
/* NaCl does not support iWMMXt at all. */
#define ARM_ASSUME_NO_IWMMXT 1
/* NaCl does not allow instructions to target the pc register. */
#define ARM_ALWAYS_BX 1
/* Computed branch targets must be bundle-aligned, which is to 16 bytes. */
#define ARM_BX_ALIGN_LOG2 4
/* Two-register addressing modes are never allowed. */
#define ARM_NO_INDEX_REGISTER 1
/* Only ARM mode code is allowed, never Thumb mode. */
#define NO_THUMB
#include_next <arm-features.h>
#endif /* arm-features.h */
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