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comparison src/cpu/sparc/vm/vm_version_sparc.hpp @ 18041:52b4284cb496

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Merge with jdk8u20-b26
author Gilles Duboscq <duboscq@ssw.jku.at>
date Wed, 15 Oct 2014 16:02:50 +0200
parents 89152779163c
children 7848fc12602b
comparison
equal deleted inserted replaced
17606:45d7b2c7029d 18041:52b4284cb496
47 vis3_instructions = 12, 47 vis3_instructions = 12,
48 cbcond_instructions = 13, 48 cbcond_instructions = 13,
49 sparc64_family = 14, 49 sparc64_family = 14,
50 M_family = 15, 50 M_family = 15,
51 T_family = 16, 51 T_family = 16,
52 T1_model = 17 52 T1_model = 17,
53 sparc5_instructions = 18,
54 aes_instructions = 19
53 }; 55 };
54 56
55 enum Feature_Flag_Set { 57 enum Feature_Flag_Set {
56 unknown_m = 0, 58 unknown_m = 0,
57 all_features_m = -1, 59 all_features_m = -1,
72 cbcond_instructions_m = 1 << cbcond_instructions, 74 cbcond_instructions_m = 1 << cbcond_instructions,
73 sparc64_family_m = 1 << sparc64_family, 75 sparc64_family_m = 1 << sparc64_family,
74 M_family_m = 1 << M_family, 76 M_family_m = 1 << M_family,
75 T_family_m = 1 << T_family, 77 T_family_m = 1 << T_family,
76 T1_model_m = 1 << T1_model, 78 T1_model_m = 1 << T1_model,
79 sparc5_instructions_m = 1 << sparc5_instructions,
80 aes_instructions_m = 1 << aes_instructions,
77 81
78 generic_v8_m = v8_instructions_m | hardware_mul32_m | hardware_div32_m | hardware_fsmuld_m, 82 generic_v8_m = v8_instructions_m | hardware_mul32_m | hardware_div32_m | hardware_fsmuld_m,
79 generic_v9_m = generic_v8_m | v9_instructions_m, 83 generic_v9_m = generic_v8_m | v9_instructions_m,
80 ultra3_m = generic_v9_m | vis1_instructions_m | vis2_instructions_m, 84 ultra3_m = generic_v9_m | vis1_instructions_m | vis2_instructions_m,
81 85
122 static bool has_vis1() { return (_features & vis1_instructions_m) != 0; } 126 static bool has_vis1() { return (_features & vis1_instructions_m) != 0; }
123 static bool has_vis2() { return (_features & vis2_instructions_m) != 0; } 127 static bool has_vis2() { return (_features & vis2_instructions_m) != 0; }
124 static bool has_vis3() { return (_features & vis3_instructions_m) != 0; } 128 static bool has_vis3() { return (_features & vis3_instructions_m) != 0; }
125 static bool has_blk_init() { return (_features & blk_init_instructions_m) != 0; } 129 static bool has_blk_init() { return (_features & blk_init_instructions_m) != 0; }
126 static bool has_cbcond() { return (_features & cbcond_instructions_m) != 0; } 130 static bool has_cbcond() { return (_features & cbcond_instructions_m) != 0; }
131 static bool has_sparc5_instr() { return (_features & sparc5_instructions_m) != 0; }
132 static bool has_aes() { return (_features & aes_instructions_m) != 0; }
127 133
128 static bool supports_compare_and_exchange() 134 static bool supports_compare_and_exchange()
129 { return has_v9(); } 135 { return has_v9(); }
130 136
131 // Returns true if the platform is in the niagara line (T series) 137 // Returns true if the platform is in the niagara line (T series)
132 // and newer than the niagara1. 138 // and newer than the niagara1.
133 static bool is_niagara_plus() { return is_T_family(_features) && !is_T1_model(_features); } 139 static bool is_niagara_plus() { return is_T_family(_features) && !is_T1_model(_features); }
134 140
135 static bool is_M_series() { return is_M_family(_features); } 141 static bool is_M_series() { return is_M_family(_features); }
136 static bool is_T4() { return is_T_family(_features) && has_cbcond(); } 142 static bool is_T4() { return is_T_family(_features) && has_cbcond(); }
143 static bool is_T7() { return is_T_family(_features) && has_sparc5_instr(); }
137 144
138 // Fujitsu SPARC64 145 // Fujitsu SPARC64
139 static bool is_sparc64() { return (_features & sparc64_family_m) != 0; } 146 static bool is_sparc64() { return (_features & sparc64_family_m) != 0; }
140 147
141 static bool is_sun4v() { return (_features & sun4v_m) != 0; } 148 static bool is_sun4v() { return (_features & sun4v_m) != 0; }
151 static bool has_block_zeroing() { return has_blk_init() && is_T4(); } 158 static bool has_block_zeroing() { return has_blk_init() && is_T4(); }
152 159
153 static const char* cpu_features() { return _features_str; } 160 static const char* cpu_features() { return _features_str; }
154 161
155 static intx prefetch_data_size() { 162 static intx prefetch_data_size() {
156 return is_T4() ? 32 : 64; // default prefetch block size on sparc 163 return is_T4() && !is_T7() ? 32 : 64; // default prefetch block size on sparc
157 } 164 }
158 165
159 // Prefetch 166 // Prefetch
160 static intx prefetch_copy_interval_in_bytes() { 167 static intx prefetch_copy_interval_in_bytes() {
161 intx interval = PrefetchCopyIntervalInBytes; 168 intx interval = PrefetchCopyIntervalInBytes;