Mercurial > hg > graal-compiler
view src/cpu/zero/vm/nativeInst_zero.hpp @ 1513:df736661d0c8
Merge
author | jrose |
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date | Tue, 11 May 2010 15:19:19 -0700 |
parents | 354d3184f6b2 |
children | c18cbe5936b8 |
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/* * Copyright 2003-2006 Sun Microsystems, Inc. All Rights Reserved. * Copyright 2007 Red Hat, Inc. * 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, * CA 95054 USA or visit www.sun.com if you need additional information or * have any questions. * */ // We have interfaces for the following instructions: // - NativeInstruction // - - NativeCall // - - NativeMovConstReg // - - NativeMovConstRegPatching // - - NativeJump // - - NativeIllegalOpCode // - - NativeReturn // - - NativeReturnX (return with argument) // - - NativePushConst // - - NativeTstRegMem // The base class for different kinds of native instruction abstractions. // Provides the primitive operations to manipulate code relative to this. class NativeInstruction VALUE_OBJ_CLASS_SPEC { public: bool is_jump() { ShouldNotCallThis(); } bool is_safepoint_poll() { ShouldNotCallThis(); } }; inline NativeInstruction* nativeInstruction_at(address address) { ShouldNotCallThis(); } class NativeCall : public NativeInstruction { public: enum zero_specific_constants { instruction_size = 0 // not used within the interpreter }; address instruction_address() const { ShouldNotCallThis(); } address next_instruction_address() const { ShouldNotCallThis(); } address return_address() const { ShouldNotCallThis(); } address destination() const { ShouldNotCallThis(); } void set_destination_mt_safe(address dest) { ShouldNotCallThis(); } void verify_alignment() { ShouldNotCallThis(); } void verify() { ShouldNotCallThis(); } static bool is_call_before(address return_address) { ShouldNotCallThis(); } }; inline NativeCall* nativeCall_before(address return_address) { ShouldNotCallThis(); } inline NativeCall* nativeCall_at(address address) { ShouldNotCallThis(); } class NativeMovConstReg : public NativeInstruction { public: address next_instruction_address() const { ShouldNotCallThis(); } intptr_t data() const { ShouldNotCallThis(); } void set_data(intptr_t x) { ShouldNotCallThis(); } }; inline NativeMovConstReg* nativeMovConstReg_at(address address) { ShouldNotCallThis(); } class NativeMovRegMem : public NativeInstruction { public: int offset() const { ShouldNotCallThis(); } void set_offset(intptr_t x) { ShouldNotCallThis(); } void add_offset_in_bytes(int add_offset) { ShouldNotCallThis(); } }; inline NativeMovRegMem* nativeMovRegMem_at(address address) { ShouldNotCallThis(); } class NativeJump : public NativeInstruction { public: enum zero_specific_constants { instruction_size = 0 // not used within the interpreter }; address jump_destination() const { ShouldNotCallThis(); } void set_jump_destination(address dest) { ShouldNotCallThis(); } static void check_verified_entry_alignment(address entry, address verified_entry) { } static void patch_verified_entry(address entry, address verified_entry, address dest); }; inline NativeJump* nativeJump_at(address address) { ShouldNotCallThis(); } class NativeGeneralJump : public NativeInstruction { public: address jump_destination() const { ShouldNotCallThis(); } static void insert_unconditional(address code_pos, address entry) { ShouldNotCallThis(); } static void replace_mt_safe(address instr_addr, address code_buffer) { ShouldNotCallThis(); } }; inline NativeGeneralJump* nativeGeneralJump_at(address address) { ShouldNotCallThis(); }