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- #pragma once
-
- // Detect 64/32bit if not user defined.
- #if !defined(PLATFORM_ARCH_64) && !defined(PLATFORM_ARCH_32)
- #if defined(_AMD64_) || defined(__LP64__) || defined(_WIN64) || defined(_M_ARM64)
- #define PLATFORM_ARCH_64 1
- #define PLATFORM_ARCH_32 0
- #else
- #define PLATFORM_ARCH_64 0
- #define PLATFORM_ARCH_32 1
- #endif
- #elif !defined(PLATFORM_ARCH_64)
- #define PLATFORM_ARCH_64 (PLATFORM_ARCH_32 ? 0 : 1)
- #elif !defined(PLATFORM_ARCH_32)
- #define PLATFORM_ARCH_32 (PLATFORM_ARCH_64 ? 0 : 1)
- #endif
-
- // Detect endianess if not user defined.
- #if !defined(PLATFORM_ARCH_BIG_ENDIAN) && !defined(PLATFORM_ARCH_LITTLE_ENDIAN)
- #if defined(__BIG_ENDIAN__)
- #define PLATFORM_ARCH_BIG_ENDIAN 1
- #define PLATFORM_ARCH_LITTLE_ENDIAN 0
- #else
- #define PLATFORM_ARCH_BIG_ENDIAN 0
- #define PLATFORM_ARCH_LITTLE_ENDIAN 1
- #endif
- #elif !defined(PLATFORM_ARCH_BIG_ENDIAN)
- #define PLATFORM_ARCH_BIG_ENDIAN (PLATFORM_ARCH_LITTLE_ENDIAN ? 0 : 1)
- #elif !defined(PLATFORM_ARCH_LITTLE_ENDIAN)
- #define PLATFORM_ARCH_LITTLE_ENDIAN (PLATFORM_ARCH_BIG_ENDIAN ? 0 : 1)
- #endif
-
-
- // Detect SIMD features.
-
- // SSE2
- // Naming is inherited from Unity and indicates full SSE2 support.
- #ifndef PLATFORM_SUPPORTS_SSE
- #if (defined(_M_IX86_FP) && _M_IX86_FP == 2) || defined(_M_AMD64) || defined(_M_X64) || defined(__SSE2__)
- #define PLATFORM_SUPPORTS_SSE 1
- #else
- #define PLATFORM_SUPPORTS_SSE 0
- #endif
- #endif
-
- // NEON
- // Indicates general availability. Note that there can be some differences in the exact instructions available.
- #ifndef PLATFORM_SUPPORTS_NEON
- #if defined(__ARM_NEON) || defined(__ARM_NEON__) || defined(__ARM_NEON_FP) || \
- (defined(_MSC_VER) && (defined(_M_ARM) || defined(_M_ARM64)))
- #define PLATFORM_SUPPORTS_NEON 1
- #else
- #define PLATFORM_SUPPORTS_NEON 0
- #endif
- #endif
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