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path: root/community/rspamd/lua-torch-fix-simd-detection.patch
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--- a/contrib/lua-torch/torch7/lib/TH/generic/simd/simd.h
+++ b/contrib/lua-torch/torch7/lib/TH/generic/simd/simd.h
@@ -45,7 +45,7 @@
   SIMDExtension_NEON    = 0x1,
 #elif defined(__PPC64__)
   SIMDExtension_VSX     = 0x1,
-#else
+#elif defined(__i386) || defined(_M_IX86) || defined(__x86_64__) || defined(_M_AMD64)
   SIMDExtension_AVX2    = 0x1,
   SIMDExtension_AVX     = 0x2,
   SIMDExtension_SSE     = 0x4,
@@ -53,31 +53,17 @@
   SIMDExtension_DEFAULT = 0x0
 };
 
+#if (defined(__arm__) || defined(__aarch64__)) && defined(__NEON__)
 
-#if defined(__arm__) || defined(__aarch64__) // incl. armel, armhf, arm64
-
- #if defined(__NEON__)
-
 static inline uint32_t detectHostSIMDExtensions()
 {
   return SIMDExtension_NEON;
 }
 
- #else //ARM without NEON
+#elif defined(__PPC64__) && defined(__VSX__)
 
 static inline uint32_t detectHostSIMDExtensions()
 {
-  return SIMDExtension_DEFAULT;
-}
-
- #endif
-
-#elif defined(__PPC64__)
-
- #if defined(__VSX__)
-
-static inline uint32_t detectHostSIMDExtensions()
-{
   uint32_t hostSimdExts = SIMDExtension_DEFAULT;
   char *evar;
 
@@ -87,16 +73,8 @@
   return hostSimdExts;
 }
 
- #else //PPC64 without VSX
+#elif defined(__i386) || defined(_M_IX86) || defined(__x86_64__) || defined(_M_AMD64)
 
-static inline uint32_t detectHostSIMDExtensions()
-{
-  return SIMDExtension_DEFAULT;
-}
-
- #endif
-
-#else   // x86
 static inline void cpuid(uint32_t *eax, uint32_t *ebx, uint32_t *ecx, uint32_t *edx)
 {
 #if defined(_MSC_VER)
@@ -158,6 +136,13 @@
   }
 
   return hostSimdExts;
+}
+
+#else
+
+static inline uint32_t detectHostSIMDExtensions()
+{
+  return SIMDExtension_DEFAULT;
 }
 
 #endif // end SIMD extension detection code