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-/* Macros to test for CPU features on ARM. Generic ARM version.
- Copyright (C) 2012-2017 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 _ARM_ARM_FEATURES_H
-#define _ARM_ARM_FEATURES_H 1
-
-/* An OS-specific arm-features.h file should define ARM_HAVE_VFP to
- an appropriate expression for testing at runtime whether the VFP
- hardware is present. We'll then redefine it to a constant if we
- know at compile time that we can assume VFP. */
-
-#ifndef __SOFTFP__
-/* The compiler is generating VFP instructions, so we're already
- assuming the hardware exists. */
-# undef ARM_HAVE_VFP
-# define ARM_HAVE_VFP 1
-#endif
-
-/* An OS-specific arm-features.h file may define ARM_ASSUME_NO_IWMMXT
- to indicate at compile time that iWMMXt hardware is never present
- at runtime (or that we never care about its state) and so need not
- be checked for. */
-
-/* A more-specific arm-features.h file may define ARM_ALWAYS_BX to indicate
- that instructions using pc as a destination register must never be used,
- so a "bx" (or "blx") instruction is always required. */
-
-/* The log2 of the minimum alignment required for an address that
- is the target of a computed branch (i.e. a "bx" instruction).
- A more-specific arm-features.h file may define this to set a more
- stringent requirement.
-
- Using this only makes sense for code in ARM mode (where instructions
- always have a fixed size of four bytes), or for Thumb-mode code that is
- specifically aligning all the related branch targets to match (since
- Thumb instructions might be either two or four bytes). */
-#ifndef ARM_BX_ALIGN_LOG2
-# define ARM_BX_ALIGN_LOG2 2
-#endif
-
-/* An OS-specific arm-features.h file may define ARM_NO_INDEX_REGISTER to
- indicate that the two-register addressing modes must never be used. */
-
-#endif /* arm-features.h */