src/hotspot/cpu/x86/vm_version_x86.cpp

rev 49218 : Add support for vector popcount

@@ -255,10 +255,12 @@
     __ xorl(rcx, rcx);
     __ cpuid();
     __ lea(rsi, Address(rbp, in_bytes(VM_Version::sef_cpuid7_offset())));
     __ movl(Address(rsi, 0), rax);
     __ movl(Address(rsi, 4), rbx);
+    __ movl(Address(rsi, 8), rcx);
+    __ movl(Address(rsi, 12), rdx);
 
     //
     // Extended cpuid(0x80000000)
     //
     __ bind(ext_cpuid);

@@ -660,10 +662,11 @@
     _features &= ~CPU_AVX512F;
     _features &= ~CPU_AVX512DQ;
     _features &= ~CPU_AVX512CD;
     _features &= ~CPU_AVX512BW;
     _features &= ~CPU_AVX512VL;
+    _features &= ~CPU_AVX512_VPOPCNTDQ;
   }
 
   if (UseAVX < 2)
     _features &= ~CPU_AVX2;