Mercurial > hg > graal-jvmci-8
view src/cpu/x86/vm/stubRoutines_x86_64.hpp @ 17470:c89630a122b4 hs25.20-b00 jdk8u20-b00
Added tag jdk8-b123 for changeset 591135a7d6f9
author | katleman |
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date | Fri, 10 Jan 2014 08:31:47 -0800 |
parents | 0f57ccdb9084 |
children | daaf806995b3 |
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/* * Copyright (c) 2003, 2013, 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 * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. * */ #ifndef CPU_X86_VM_STUBROUTINES_X86_64_HPP #define CPU_X86_VM_STUBROUTINES_X86_64_HPP // This file holds the platform specific parts of the StubRoutines // definition. See stubRoutines.hpp for a description on how to // extend it. static bool returns_to_call_stub(address return_pc) { return return_pc == _call_stub_return_address; } enum platform_dependent_constants { code_size1 = 19000, // simply increase if too small (assembler will crash if too small) code_size2 = 22000 // simply increase if too small (assembler will crash if too small) }; class x86 { friend class StubGenerator; private: static address _get_previous_fp_entry; static address _get_previous_sp_entry; static address _f2i_fixup; static address _f2l_fixup; static address _d2i_fixup; static address _d2l_fixup; static address _float_sign_mask; static address _float_sign_flip; static address _double_sign_mask; static address _double_sign_flip; public: static address get_previous_fp_entry() { return _get_previous_fp_entry; } static address get_previous_sp_entry() { return _get_previous_sp_entry; } static address f2i_fixup() { return _f2i_fixup; } static address f2l_fixup() { return _f2l_fixup; } static address d2i_fixup() { return _d2i_fixup; } static address d2l_fixup() { return _d2l_fixup; } static address float_sign_mask() { return _float_sign_mask; } static address float_sign_flip() { return _float_sign_flip; } static address double_sign_mask() { return _double_sign_mask; } static address double_sign_flip() { return _double_sign_flip; } # include "stubRoutines_x86.hpp" }; #endif // CPU_X86_VM_STUBROUTINES_X86_64_HPP