src/cpu/aarch64/vm/globals_aarch64.hpp

rev 11452 : 8159063: aarch64: optimise unaligned array copy long
Reviewed-by: aph, adinn

@@ -116,10 +116,11 @@
           "Use LSE instructions")                                       \
 
 // Don't attempt to use Neon on builtin sim until builtin sim supports it
 #define UseCRC32 false
 #define UseSIMDForMemoryOps    false
+#define AvoidUnalignedAcesses false
 
 #else
 #define UseBuiltinSim           false
 #define NotifySimulator         false
 #define UseSimulatorCache       false

@@ -142,10 +143,12 @@
           "Use Neon for CRC32 computation")                             \
   product(bool, UseCRC32, false,                                        \
           "Use CRC32 instructions for CRC32 computation")               \
   product(bool, UseSIMDForMemoryOps, false,                             \
           "Use SIMD instructions in generated memory move code")        \
+  product(bool, AvoidUnalignedAccesses, false,                          \
+          "Avoid generating unaligned memory accesses")                 \
   product(bool, UseLSE, false,                                          \
           "Use LSE instructions")                                       \
   product(bool, UseBlockZeroing, true,                                  \
           "Use DC ZVA for block zeroing")                               \
   product(intx, BlockZeroingLowLimit, 256,                              \