Mercurial > hg > graal-compiler
view src/share/vm/c1/c1_MacroAssembler.hpp @ 9484:2b663d5893d3
Allow rounding errors in probabilities
author | Christian Wimmer <christian.wimmer@oracle.com> |
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date | Wed, 01 May 2013 13:33:07 -0700 |
parents | cd3d6a6b95d9 |
children | 0bf37f737702 |
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/* * Copyright (c) 2000, 2012, 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 SHARE_VM_C1_C1_MACROASSEMBLER_HPP #define SHARE_VM_C1_C1_MACROASSEMBLER_HPP #include "asm/macroAssembler.hpp" #include "asm/macroAssembler.inline.hpp" class CodeEmitInfo; class C1_MacroAssembler: public MacroAssembler { public: // creation C1_MacroAssembler(CodeBuffer* code) : MacroAssembler(code) { pd_init(); } //---------------------------------------------------- void explicit_null_check(Register base); void inline_cache_check(Register receiver, Register iCache); void build_frame(int frame_size_in_bytes); void remove_frame(int frame_size_in_bytes); void unverified_entry(Register receiver, Register ic_klass); void verified_entry(); void verify_stack_oop(int offset) PRODUCT_RETURN; void verify_not_null_oop(Register r) PRODUCT_RETURN; #ifdef TARGET_ARCH_x86 # include "c1_MacroAssembler_x86.hpp" #endif #ifdef TARGET_ARCH_sparc # include "c1_MacroAssembler_sparc.hpp" #endif #ifdef TARGET_ARCH_arm # include "c1_MacroAssembler_arm.hpp" #endif #ifdef TARGET_ARCH_ppc # include "c1_MacroAssembler_ppc.hpp" #endif }; // A StubAssembler is a MacroAssembler w/ extra functionality for runtime // stubs. Currently it 'knows' some stub info. Eventually, the information // may be set automatically or can be asserted when using specialised // StubAssembler functions. class StubAssembler: public C1_MacroAssembler { private: const char* _name; bool _must_gc_arguments; int _frame_size; int _num_rt_args; int _stub_id; public: // creation StubAssembler(CodeBuffer* code, const char * name, int stub_id); void set_info(const char* name, bool must_gc_arguments); void set_frame_size(int size); void set_num_rt_args(int args); // accessors const char* name() const { return _name; } bool must_gc_arguments() const { return _must_gc_arguments; } int frame_size() const { return _frame_size; } int num_rt_args() const { return _num_rt_args; } int stub_id() const { return _stub_id; } // runtime calls (return offset of call to be used by GC map) int call_RT(Register oop_result1, Register metadata_result, address entry, int args_size = 0); int call_RT(Register oop_result1, Register metadata_result, address entry, Register arg1); int call_RT(Register oop_result1, Register metadata_result, address entry, Register arg1, Register arg2); int call_RT(Register oop_result1, Register metadata_result, address entry, Register arg1, Register arg2, Register arg3); }; #endif // SHARE_VM_C1_C1_MACROASSEMBLER_HPP