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Fix: Windows does not define __ARM_NEON (#363)

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* Windows does not define __ARM_NEON

However, Windows requires NEON to work, so assume it is there if build with MSVC

* Clarify NEON availability in MSVC targeting arm64

* Fix Formatting
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Jamie Vital 2024-09-05 10:23:19 -04:00 committed by GitHub
parent c5fc491337
commit 6aecde59d3
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1 changed files with 5 additions and 4 deletions
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9
include/cpu_features_macros.h
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@ -234,13 +234,14 @@
#endif // defined(CPU_FEATURES_ARCH_X86)
#if defined(CPU_FEATURES_ARCH_ANY_ARM)
#if defined(__ARM_NEON)
// Note: MSVC targeting ARM does not define `__ARM_NEON` but Windows on ARM
// requires it. In that case we force NEON detection.
#if defined(__ARM_NEON) || \
(defined(CPU_FEATURES_COMPILER_MSC) && defined(CPU_FEATURES_ARCH_ANY_ARM))
#define CPU_FEATURES_COMPILED_ANY_ARM_NEON 1
#else
#define CPU_FEATURES_COMPILED_ANY_ARM_NEON 0
#endif // defined(__ARM_NEON)
#endif // defined(CPU_FEATURES_ARCH_ANY_ARM)
#endif
#if defined(CPU_FEATURES_ARCH_MIPS)
#if defined(__mips_msa)