diff -r 2f2f54ed12ce -r 6af0a709d52b src/cpu/sparc/vm/vm_version_sparc.hpp --- a/src/cpu/sparc/vm/vm_version_sparc.hpp Tue Mar 10 08:52:16 2009 -0700 +++ b/src/cpu/sparc/vm/vm_version_sparc.hpp Wed Mar 11 14:16:13 2009 -0700 @@ -1,5 +1,5 @@ /* - * Copyright 1997-2008 Sun Microsystems, Inc. All Rights Reserved. + * Copyright 1997-2009 Sun Microsystems, Inc. All Rights Reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -25,34 +25,36 @@ class VM_Version: public Abstract_VM_Version { protected: enum Feature_Flag { - v8_instructions = 0, - hardware_int_muldiv = 1, - hardware_fsmuld = 2, - v9_instructions = 3, - vis1_instructions = 4, - vis2_instructions = 5, - sun4v_instructions = 6 + v8_instructions = 0, + hardware_mul32 = 1, + hardware_div32 = 2, + hardware_fsmuld = 3, + v9_instructions = 4, + vis1_instructions = 5, + vis2_instructions = 6, + sun4v_instructions = 7 }; enum Feature_Flag_Set { - unknown_m = 0, - all_features_m = -1, + unknown_m = 0, + all_features_m = -1, - v8_instructions_m = 1 << v8_instructions, - hardware_int_muldiv_m = 1 << hardware_int_muldiv, - hardware_fsmuld_m = 1 << hardware_fsmuld, - v9_instructions_m = 1 << v9_instructions, - vis1_instructions_m = 1 << vis1_instructions, - vis2_instructions_m = 1 << vis2_instructions, - sun4v_m = 1 << sun4v_instructions, + v8_instructions_m = 1 << v8_instructions, + hardware_mul32_m = 1 << hardware_mul32, + hardware_div32_m = 1 << hardware_div32, + hardware_fsmuld_m = 1 << hardware_fsmuld, + v9_instructions_m = 1 << v9_instructions, + vis1_instructions_m = 1 << vis1_instructions, + vis2_instructions_m = 1 << vis2_instructions, + sun4v_m = 1 << sun4v_instructions, - generic_v8_m = v8_instructions_m | hardware_int_muldiv_m | hardware_fsmuld_m, - generic_v9_m = generic_v8_m | v9_instructions_m | vis1_instructions_m, - ultra3_m = generic_v9_m | vis2_instructions_m, + generic_v8_m = v8_instructions_m | hardware_mul32_m | hardware_div32_m | hardware_fsmuld_m, + generic_v9_m = generic_v8_m | v9_instructions_m, + ultra3_m = generic_v9_m | vis1_instructions_m | vis2_instructions_m, // Temporary until we have something more accurate - niagara1_unique_m = sun4v_m, - niagara1_m = generic_v9_m | niagara1_unique_m + niagara1_unique_m = sun4v_m, + niagara1_m = generic_v9_m | niagara1_unique_m }; static int _features; @@ -62,7 +64,7 @@ static int determine_features(); static int platform_features(int features); - static bool is_niagara1(int features) { return (features & niagara1_m) == niagara1_m; } + static bool is_niagara1(int features) { return (features & sun4v_m) != 0; } static int maximum_niagara1_processor_count() { return 32; } // Returns true if the platform is in the niagara line and @@ -76,7 +78,8 @@ // Instruction support static bool has_v8() { return (_features & v8_instructions_m) != 0; } static bool has_v9() { return (_features & v9_instructions_m) != 0; } - static bool has_hardware_int_muldiv() { return (_features & hardware_int_muldiv_m) != 0; } + static bool has_hardware_mul32() { return (_features & hardware_mul32_m) != 0; } + static bool has_hardware_div32() { return (_features & hardware_div32_m) != 0; } static bool has_hardware_fsmuld() { return (_features & hardware_fsmuld_m) != 0; } static bool has_vis1() { return (_features & vis1_instructions_m) != 0; } static bool has_vis2() { return (_features & vis2_instructions_m) != 0; }