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39 lines
1.6 KiB
C
39 lines
1.6 KiB
C
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/* Configuration for libmvec routines.
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Copyright (C) 2023 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<https://www.gnu.org/licenses/>. */
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#ifndef _VECMATH_CONFIG_H
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#define _VECMATH_CONFIG_H
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#include <math_private.h>
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/* Deprecated config option from Arm Optimized Routines which ensures
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fp exceptions are correctly triggered. This is not intended to be
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supported in GLIBC, however we keep it for ease of development. */
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#define WANT_SIMD_EXCEPT 0
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/* Return ptr but hide its value from the compiler so accesses through it
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cannot be optimized based on the contents. */
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#define ptr_barrier(ptr) \
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({ \
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__typeof (ptr) __ptr = (ptr); \
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__asm("" : "+r"(__ptr)); \
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__ptr; \
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})
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#endif
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