72 ldbrx_m = (1 << ldbrx ),
73 stdbrx_m = (1 << stdbrx ),
74 vshasig_m = (1 << vshasig),
75 rtm_m = (1 << rtm ),
76 darn_m = (1 << darn ),
77 all_features_m = (unsigned long)-1
78 };
79
80 static bool _is_determine_features_test_running;
81
82 static void print_features();
83 static void determine_features(); // also measures cache line size
84 static void config_dscr(); // Power 8: Configure Data Stream Control Register.
85 static void determine_section_size();
86 static void power6_micro_bench();
87 public:
88 // Initialization
89 static void initialize();
90
91 // Override Abstract_VM_Version implementation
92 static void print_platform_virtualization_info(outputStream*);
93
94 // Override Abstract_VM_Version implementation
95 static bool use_biased_locking();
96
97 static bool is_determine_features_test_running() { return _is_determine_features_test_running; }
98 // CPU instruction support
99 static bool has_fsqrt() { return (_features & fsqrt_m) != 0; }
100 static bool has_fsqrts() { return (_features & fsqrts_m) != 0; }
101 static bool has_isel() { return (_features & isel_m) != 0; }
102 static bool has_lxarxeh() { return (_features & lxarxeh_m) !=0; }
103 static bool has_cmpb() { return (_features & cmpb_m) != 0; }
104 static bool has_popcntb() { return (_features & popcntb_m) != 0; }
105 static bool has_popcntw() { return (_features & popcntw_m) != 0; }
106 static bool has_fcfids() { return (_features & fcfids_m) != 0; }
107 static bool has_vand() { return (_features & vand_m) != 0; }
108 static bool has_lqarx() { return (_features & lqarx_m) != 0; }
109 static bool has_vcipher() { return (_features & vcipher_m) != 0; }
110 static bool has_vpmsumb() { return (_features & vpmsumb_m) != 0; }
111 static bool has_mfdscr() { return (_features & mfdscr_m) != 0; }
112 static bool has_vsx() { return (_features & vsx_m) != 0; }
113 static bool has_ldbrx() { return (_features & ldbrx_m) != 0; }
114 static bool has_stdbrx() { return (_features & stdbrx_m) != 0; }
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72 ldbrx_m = (1 << ldbrx ),
73 stdbrx_m = (1 << stdbrx ),
74 vshasig_m = (1 << vshasig),
75 rtm_m = (1 << rtm ),
76 darn_m = (1 << darn ),
77 all_features_m = (unsigned long)-1
78 };
79
80 static bool _is_determine_features_test_running;
81
82 static void print_features();
83 static void determine_features(); // also measures cache line size
84 static void config_dscr(); // Power 8: Configure Data Stream Control Register.
85 static void determine_section_size();
86 static void power6_micro_bench();
87 public:
88 // Initialization
89 static void initialize();
90
91 // Override Abstract_VM_Version implementation
92 static bool use_biased_locking();
93
94 static bool is_determine_features_test_running() { return _is_determine_features_test_running; }
95 // CPU instruction support
96 static bool has_fsqrt() { return (_features & fsqrt_m) != 0; }
97 static bool has_fsqrts() { return (_features & fsqrts_m) != 0; }
98 static bool has_isel() { return (_features & isel_m) != 0; }
99 static bool has_lxarxeh() { return (_features & lxarxeh_m) !=0; }
100 static bool has_cmpb() { return (_features & cmpb_m) != 0; }
101 static bool has_popcntb() { return (_features & popcntb_m) != 0; }
102 static bool has_popcntw() { return (_features & popcntw_m) != 0; }
103 static bool has_fcfids() { return (_features & fcfids_m) != 0; }
104 static bool has_vand() { return (_features & vand_m) != 0; }
105 static bool has_lqarx() { return (_features & lqarx_m) != 0; }
106 static bool has_vcipher() { return (_features & vcipher_m) != 0; }
107 static bool has_vpmsumb() { return (_features & vpmsumb_m) != 0; }
108 static bool has_mfdscr() { return (_features & mfdscr_m) != 0; }
109 static bool has_vsx() { return (_features & vsx_m) != 0; }
110 static bool has_ldbrx() { return (_features & ldbrx_m) != 0; }
111 static bool has_stdbrx() { return (_features & stdbrx_m) != 0; }
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