Files
test/source/blender/blenlib/BLI_simd.h
Brecht Van Lommel 7a395e2e7f Revert changes from main commits that were merged into blender-v4.1-release
The last good commit was f57e4c5b98.

After this one more fix was committed, this one is preserved as well:
67bd678887.
2024-03-18 15:04:12 +01:00

39 lines
874 B
C

/* SPDX-FileCopyrightText: 2023 Blender Authors
*
* 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. */
# if !defined(SSE2NEON_PRECISE_MINMAX)
# define SSE2NEON_PRECISE_MINMAX 1
# endif
# if !defined(SSE2NEON_PRECISE_DIV)
# define SSE2NEON_PRECISE_DIV 1
# endif
# if !defined(SSE2NEON_PRECISE_SQRT)
# define SSE2NEON_PRECISE_SQRT 1
# endif
# include <sse2neon.h>
# define BLI_HAVE_SSE2 1
#elif defined(__SSE2__)
/* Native SSE2 on Intel/AMD. */
# include <emmintrin.h>
# define BLI_HAVE_SSE2 1
#else
# define BLI_HAVE_SSE2 0
#endif
#if defined(__SSE4_1__) || (defined(__ARM_NEON) && defined(WITH_SSE2NEON))
# define BLI_HAVE_SSE4 1
#else
# define BLI_HAVE_SSE4 0
#endif