FOLLY_ARM_FEATURE_SVE

Reviewed By: dmm-fb Differential Revision: D69268926 fbshipit-source-id: 9138cd2057da0bc16c8cc5ec5e140cb0ce65a38d
facebook · Feb 7, 2025 · d2cbd84 · d2cbd84
1 parent e0170be
commit d2cbd84
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/third-party/folly/src/folly/Portability.h b/third-party/folly/src/folly/Portability.h
@@ -409,6 +409,14 @@ constexpr auto kHasWeakSymbols = false;
 #endif
 #endif
 
+#ifndef FOLLY_ARM_FEATURE_SVE
+#ifdef __ARM_FEATURE_SVE
+#define FOLLY_ARM_FEATURE_SVE 1
+#else
+#define FOLLY_ARM_FEATURE_SVE 0
+#endif
+#endif
+
 #ifndef FOLLY_ARM_FEATURE_SVE2
 #ifdef __ARM_FEATURE_SVE2
 #define FOLLY_ARM_FEATURE_SVE2 1