diff options
Diffstat (limited to 'src/cpu/sparc/vm/vm_version_sparc.hpp')
| -rw-r--r-- | src/cpu/sparc/vm/vm_version_sparc.hpp | 38 |
1 files changed, 27 insertions, 11 deletions
diff --git a/src/cpu/sparc/vm/vm_version_sparc.hpp b/src/cpu/sparc/vm/vm_version_sparc.hpp index 5ae1fcbc3..c83d2de99 100644 --- a/src/cpu/sparc/vm/vm_version_sparc.hpp +++ b/src/cpu/sparc/vm/vm_version_sparc.hpp @@ -41,7 +41,12 @@ protected: vis2_instructions = 7, sun4v_instructions = 8, blk_init_instructions = 9, - fmaf_instructions = 10 + fmaf_instructions = 10, + fmau_instructions = 11, + vis3_instructions = 12, + sparc64_family = 13, + T_family = 14, + T1_model = 15 }; enum Feature_Flag_Set { @@ -59,6 +64,11 @@ protected: sun4v_m = 1 << sun4v_instructions, blk_init_instructions_m = 1 << blk_init_instructions, fmaf_instructions_m = 1 << fmaf_instructions, + fmau_instructions_m = 1 << fmau_instructions, + vis3_instructions_m = 1 << vis3_instructions, + sparc64_family_m = 1 << sparc64_family, + T_family_m = 1 << T_family, + T1_model_m = 1 << T1_model, generic_v8_m = v8_instructions_m | hardware_mul32_m | hardware_div32_m | hardware_fsmuld_m, generic_v9_m = generic_v8_m | v9_instructions_m, @@ -76,8 +86,13 @@ protected: static int determine_features(); static int platform_features(int features); - static bool is_niagara1(int features) { return (features & sun4v_m) != 0; } - static bool is_sparc64(int features) { return (features & fmaf_instructions_m) != 0; } + // Returns true if the platform is in the niagara line (T series) + static bool is_T_family(int features) { return (features & T_family_m) != 0; } + static bool is_niagara() { return is_T_family(_features); } + DEBUG_ONLY( static bool is_niagara(int features) { return (features & sun4v_m) != 0; } ) + + // Returns true if it is niagara1 (T1). + static bool is_T1_model(int features) { return is_T_family(features) && ((features & T1_model_m) != 0); } static int maximum_niagara1_processor_count() { return 32; } @@ -94,6 +109,7 @@ public: static bool has_hardware_popc() { return (_features & hardware_popc_m) != 0; } static bool has_vis1() { return (_features & vis1_instructions_m) != 0; } static bool has_vis2() { return (_features & vis2_instructions_m) != 0; } + static bool has_vis3() { return (_features & vis3_instructions_m) != 0; } static bool has_blk_init() { return (_features & blk_init_instructions_m) != 0; } static bool supports_compare_and_exchange() @@ -101,14 +117,14 @@ public: static bool is_ultra3() { return (_features & ultra3_m) == ultra3_m; } static bool is_sun4v() { return (_features & sun4v_m) != 0; } - static bool is_niagara1() { return is_niagara1(_features); } - // Returns true if the platform is in the niagara line and - // newer than the niagara1. - static bool is_niagara1_plus(); - static bool is_sparc64() { return is_sparc64(_features); } - - static bool has_fast_fxtof() { return has_v9() && !is_ultra3(); } - static bool has_fast_idiv() { return is_niagara1_plus() || is_sparc64(); } + // Returns true if the platform is in the niagara line (T series) + // and newer than the niagara1. + static bool is_niagara_plus() { return is_T_family(_features) && !is_T1_model(_features); } + // Fujitsu SPARC64 + static bool is_sparc64() { return (_features & sparc64_family_m) != 0; } + + static bool has_fast_fxtof() { return is_niagara() || is_sparc64() || has_v9() && !is_ultra3(); } + static bool has_fast_idiv() { return is_niagara_plus() || is_sparc64(); } static const char* cpu_features() { return _features_str; } |