tornavis/source/blender/blenlib/BLI_simd.h

23 lines
498 B
C

/* SPDX-License-Identifier: GPL-2.0-or-later */
#pragma once
/** \file
* \ingroup bli
*
* SIMD instruction support.
*/
#if defined(__ARM_NEON) && defined(WITH_SSE2NEON)
/* SSE/SSE2 emulation on ARM Neon. Match SSE precision. */
# define SSE2NEON_PRECISE_MINMAX 1
# define SSE2NEON_PRECISE_DIV 1
# define SSE2NEON_PRECISE_SQRT 1
# include <sse2neon.h>
# define BLI_HAVE_SSE2
#elif defined(__SSE2__)
/* Native SSE2 on Intel/AMD. */
# include <emmintrin.h>
# define BLI_HAVE_SSE2
#endif