Mercurial > hg > truffle
diff src/cpu/sparc/vm/vm_version_sparc.hpp @ 20804:7848fc12602b
Merge with jdk8u40-b25
author | Gilles Duboscq <gilles.m.duboscq@oracle.com> |
---|---|
date | Tue, 07 Apr 2015 14:58:49 +0200 |
parents | 52b4284cb496 d635fd1ac81c |
children |
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--- a/src/cpu/sparc/vm/vm_version_sparc.hpp Tue Apr 07 11:20:51 2015 +0200 +++ b/src/cpu/sparc/vm/vm_version_sparc.hpp Tue Apr 07 14:58:49 2015 +0200 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2014, Oracle and/or its affiliates. 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 @@ -51,7 +51,10 @@ T_family = 16, T1_model = 17, sparc5_instructions = 18, - aes_instructions = 19 + aes_instructions = 19, + sha1_instruction = 20, + sha256_instruction = 21, + sha512_instruction = 22 }; enum Feature_Flag_Set { @@ -78,6 +81,9 @@ T1_model_m = 1 << T1_model, sparc5_instructions_m = 1 << sparc5_instructions, aes_instructions_m = 1 << aes_instructions, + sha1_instruction_m = 1 << sha1_instruction, + sha256_instruction_m = 1 << sha256_instruction, + sha512_instruction_m = 1 << sha512_instruction, generic_v8_m = v8_instructions_m | hardware_mul32_m | hardware_div32_m | hardware_fsmuld_m, generic_v9_m = generic_v8_m | v9_instructions_m, @@ -91,6 +97,9 @@ static int _features; static const char* _features_str; + static unsigned int _L2_cache_line_size; + static unsigned int L2_cache_line_size() { return _L2_cache_line_size; } + static void print_features(); static int determine_features(); static int platform_features(int features); @@ -130,6 +139,9 @@ static bool has_cbcond() { return (_features & cbcond_instructions_m) != 0; } static bool has_sparc5_instr() { return (_features & sparc5_instructions_m) != 0; } static bool has_aes() { return (_features & aes_instructions_m) != 0; } + static bool has_sha1() { return (_features & sha1_instruction_m) != 0; } + static bool has_sha256() { return (_features & sha256_instruction_m) != 0; } + static bool has_sha512() { return (_features & sha512_instruction_m) != 0; } static bool supports_compare_and_exchange() { return has_v9(); } @@ -159,9 +171,8 @@ static const char* cpu_features() { return _features_str; } - static intx prefetch_data_size() { - return is_T4() && !is_T7() ? 32 : 64; // default prefetch block size on sparc - } + // default prefetch block size on sparc + static intx prefetch_data_size() { return L2_cache_line_size(); } // Prefetch static intx prefetch_copy_interval_in_bytes() {