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src/cpu/aarch64/vm/vm_version_aarch64.cpp

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rev 8512 : 8129426: aarch64: add support for PopCount in C2
Summary: Add support for PopCount using SIMD cnt and addv inst
Reviewed-by: duke
Contributed-by: alexander.alexeev@caviumnetworks.com

*** 241,250 **** --- 241,254 ---- if (FLAG_IS_DEFAULT(UseBarriersForVolatile)) { UseBarriersForVolatile = (_cpuFeatures & CPU_DMB_ATOMICS) != 0; } + if (FLAG_IS_DEFAULT(UsePopCountInstruction)) { + UsePopCountInstruction = true; + } + #ifdef COMPILER2 if (FLAG_IS_DEFAULT(OptoScheduling)) { OptoScheduling = true; } #endif
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