--- a/hotspot/src/cpu/x86/vm/vm_version_x86.hpp Tue Oct 23 13:06:37 2012 -0700
+++ b/hotspot/src/cpu/x86/vm/vm_version_x86.hpp Wed Oct 24 14:33:22 2012 -0700
@@ -78,7 +78,9 @@
sse4_2 : 1,
: 2,
popcnt : 1,
- : 3,
+ : 1,
+ aes : 1,
+ : 1,
osxsave : 1,
avx : 1,
: 3;
@@ -244,7 +246,8 @@
CPU_TSC = (1 << 15),
CPU_TSCINV = (1 << 16),
CPU_AVX = (1 << 17),
- CPU_AVX2 = (1 << 18)
+ CPU_AVX2 = (1 << 18),
+ CPU_AES = (1 << 19)
} cpuFeatureFlags;
enum {
@@ -420,6 +423,8 @@
result |= CPU_TSC;
if (_cpuid_info.ext_cpuid7_edx.bits.tsc_invariance != 0)
result |= CPU_TSCINV;
+ if (_cpuid_info.std_cpuid1_ecx.bits.aes != 0)
+ result |= CPU_AES;
// AMD features.
if (is_amd()) {
@@ -544,6 +549,7 @@
static bool supports_avx() { return (_cpuFeatures & CPU_AVX) != 0; }
static bool supports_avx2() { return (_cpuFeatures & CPU_AVX2) != 0; }
static bool supports_tsc() { return (_cpuFeatures & CPU_TSC) != 0; }
+ static bool supports_aes() { return (_cpuFeatures & CPU_AES) != 0; }
// Intel features
static bool is_intel_family_core() { return is_intel() &&