diff --git a/Eigen/src/Core/arch/NEON/PacketMath.h b/Eigen/src/Core/arch/NEON/PacketMath.h
index 3354d3b..f5fa3fa 100644
--- a/Eigen/src/Core/arch/NEON/PacketMath.h
+++ b/Eigen/src/Core/arch/NEON/PacketMath.h
@@ -155,7 +155,7 @@
   #define EIGEN_ARM_PREFETCH(ADDR) __builtin_prefetch(ADDR);
 #elif defined __pld
   #define EIGEN_ARM_PREFETCH(ADDR) __pld(ADDR)
-#elif EIGEN_ARCH_ARM32
+#elif EIGEN_ARCH_ARM
   #define EIGEN_ARM_PREFETCH(ADDR) __asm__ __volatile__ ("pld [%[addr]]\n" :: [addr] "r" (ADDR) : );
 #else
   // by default no explicit prefetching
@@ -3985,8 +3985,6 @@
 
 template<> EIGEN_STRONG_INLINE Packet2d psqrt(const Packet2d& _x){ return vsqrtq_f64(_x); }
 
-#endif // EIGEN_ARCH_ARM64
-
 // Do we have an fp16 types and supporting Neon intrinsics?
 #if EIGEN_HAS_ARM64_FP16_VECTOR_ARITHMETIC
 typedef float16x4_t Packet4hf;
@@ -4625,6 +4623,8 @@
 }
 #endif // end EIGEN_HAS_ARM64_FP16_VECTOR_ARITHMETIC
 
+#endif // EIGEN_ARCH_ARM64
+
 } // end namespace internal
 
 } // end namespace Eigen
diff --git a/Eigen/src/Core/util/Macros.h b/Eigen/src/Core/util/Macros.h
index f88f3b3..71f290b 100644
--- a/Eigen/src/Core/util/Macros.h
+++ b/Eigen/src/Core/util/Macros.h
@@ -1131,7 +1131,7 @@
       #define EIGEN_OPTIMIZATION_BARRIER(X)  __asm__  ("" : "+r,v,wa" (X));
     #elif EIGEN_ARCH_ARM_OR_ARM64
       // General, NEON.
-      #define EIGEN_OPTIMIZATION_BARRIER(X)  __asm__  ("" : "+g,w" (X));
+      #define EIGEN_OPTIMIZATION_BARRIER(X)  __asm__  ("" : "+r,w" (X));
     #elif EIGEN_ARCH_i386_OR_x86_64
       // General, SSE.
       #define EIGEN_OPTIMIZATION_BARRIER(X)  __asm__  ("" : "+g,x" (X));