hotspot/src/cpu/aarch64/vm/vm_version_aarch64.hpp
changeset 30429 c980154ed1a3
parent 29183 0cc8699f7372
child 35148 5cfafc99d791
equal deleted inserted replaced
30412:8ffdeabc7c2b 30429:c980154ed1a3
    32 class VM_Version : public Abstract_VM_Version {
    32 class VM_Version : public Abstract_VM_Version {
    33 public:
    33 public:
    34 protected:
    34 protected:
    35   static int _cpu;
    35   static int _cpu;
    36   static int _model;
    36   static int _model;
       
    37   static int _model2;
       
    38   static int _variant;
       
    39   static int _revision;
    37   static int _stepping;
    40   static int _stepping;
    38   static int _cpuFeatures;     // features returned by the "cpuid" instruction
    41   static int _cpuFeatures;     // features returned by the "cpuid" instruction
    39                                // 0 if this instruction is not available
    42                                // 0 if this instruction is not available
    40   static const char* _features_str;
    43   static const char* _features_str;
    41 
    44 
    47 
    50 
    48   // Asserts
    51   // Asserts
    49   static void assert_is_initialized() {
    52   static void assert_is_initialized() {
    50   }
    53   }
    51 
    54 
       
    55   enum {
       
    56     CPU_ARM       = 'A',
       
    57     CPU_BROADCOM  = 'B',
       
    58     CPU_CAVIUM    = 'C',
       
    59     CPU_DEC       = 'D',
       
    60     CPU_INFINEON  = 'I',
       
    61     CPU_MOTOROLA  = 'M',
       
    62     CPU_NVIDIA    = 'N',
       
    63     CPU_AMCC      = 'P',
       
    64     CPU_QUALCOM   = 'Q',
       
    65     CPU_MARVELL   = 'V',
       
    66     CPU_INTEL     = 'i',
       
    67   } cpuFamily;
       
    68 
       
    69   enum {
       
    70     CPU_FP           = (1<<0),
       
    71     CPU_ASIMD        = (1<<1),
       
    72     CPU_EVTSTRM      = (1<<2),
       
    73     CPU_AES          = (1<<3),
       
    74     CPU_PMULL        = (1<<4),
       
    75     CPU_SHA1         = (1<<5),
       
    76     CPU_SHA2         = (1<<6),
       
    77     CPU_CRC32        = (1<<7),
       
    78     CPU_A53MAC       = (1 << 30),
       
    79     CPU_DMB_ATOMICS  = (1 << 31),
       
    80   } cpuFeatureFlags;
       
    81 
    52   static const char* cpu_features()           { return _features_str; }
    82   static const char* cpu_features()           { return _features_str; }
       
    83   static int cpu_family()                     { return _cpu; }
       
    84   static int cpu_model()                      { return _model; }
       
    85   static int cpu_model2()                     { return _model2; }
       
    86   static int cpu_variant()                    { return _variant; }
       
    87   static int cpu_revision()                   { return _revision; }
       
    88   static int cpu_cpuFeatures()                { return _cpuFeatures; }
    53 
    89 
    54 };
    90 };
    55 
    91 
    56 #endif // CPU_AARCH64_VM_VM_VERSION_AARCH64_HPP
    92 #endif // CPU_AARCH64_VM_VM_VERSION_AARCH64_HPP