src/hotspot/cpu/aarch64/globals_aarch64.hpp

rev 60615 : 8231441: Initial SVE backend support
Reviewed-by: adinn, pli
Contributed-by: joshua.zhu@arm.com, yang.zhang@arm.com, ningsheng.jian@arm.com

@@ -97,10 +97,13 @@
           "Use simpliest and shortest implementation for array equals") \
   product(bool, AvoidUnalignedAccesses, false,                          \
           "Avoid generating unaligned memory accesses")                 \
   product(bool, UseLSE, false,                                          \
           "Use LSE instructions")                                       \
+  product(uint, UseSVE, 0,                                              \
+          "Highest supported SVE instruction set version")              \
+          range(0, 2)                                                   \
   product(bool, UseBlockZeroing, true,                                  \
           "Use DC ZVA for block zeroing")                               \
   product(intx, BlockZeroingLowLimit, 256,                              \
           "Minimum size in bytes when block zeroing will be used")      \
           range(1, max_jint)                                            \