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src/share/vm/c1/c1_MacroAssembler.hpp@dc7f315e41f7 (annotated)

src/share/vm/c1/c1_MacroAssembler.hpp

Wed, 27 Aug 2008 00:21:55 -0700

author

never

date

Wed, 27 Aug 2008 00:21:55 -0700

changeset 739

dc7f315e41f7

parent 435

a61af66fc99e

child 1730

3cf667df43ef

permissions

-rw-r--r--

5108146: Merge i486 and amd64 cpu directories
6459804: Want client (c1) compiler for x86_64 (amd64) for faster start-up
Reviewed-by: kvn

duke@435	1	/*
duke@435	2	* Copyright 2000-2005 Sun Microsystems, Inc. All Rights Reserved.
duke@435	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
duke@435	4	*
duke@435	5	* This code is free software; you can redistribute it and/or modify it
duke@435	6	* under the terms of the GNU General Public License version 2 only, as
duke@435	7	* published by the Free Software Foundation.
duke@435	8	*
duke@435	9	* This code is distributed in the hope that it will be useful, but WITHOUT
duke@435	10	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
duke@435	11	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
duke@435	12	* version 2 for more details (a copy is included in the LICENSE file that
duke@435	13	* accompanied this code).
duke@435	14	*
duke@435	15	* You should have received a copy of the GNU General Public License version
duke@435	16	* 2 along with this work; if not, write to the Free Software Foundation,
duke@435	17	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
duke@435	18	*
duke@435	19	* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
duke@435	20	* CA 95054 USA or visit www.sun.com if you need additional information or
duke@435	21	* have any questions.
duke@435	22	*
duke@435	23	*/
duke@435	24
duke@435	25	class CodeEmitInfo;
duke@435	26
duke@435	27	class C1_MacroAssembler: public MacroAssembler {
duke@435	28	public:
duke@435	29	// creation
duke@435	30	C1_MacroAssembler(CodeBuffer* code) : MacroAssembler(code) { pd_init(); }
duke@435	31
duke@435	32	//----------------------------------------------------
duke@435	33	void explicit_null_check(Register base);
duke@435	34
duke@435	35	void inline_cache_check(Register receiver, Register iCache);
duke@435	36	void build_frame(int frame_size_in_bytes);
duke@435	37	void method_exit(bool restore_frame);
duke@435	38
duke@435	39	void unverified_entry(Register receiver, Register ic_klass);
duke@435	40	void verified_entry();
duke@435	41	void verify_stack_oop(int offset) PRODUCT_RETURN;
duke@435	42	void verify_not_null_oop(Register r) PRODUCT_RETURN;
duke@435	43
duke@435	44	#include "incls/_c1_MacroAssembler_pd.hpp.incl"
duke@435	45	};
duke@435	46
duke@435	47
duke@435	48
duke@435	49	// A StubAssembler is a MacroAssembler w/ extra functionality for runtime
duke@435	50	// stubs. Currently it 'knows' some stub info. Eventually, the information
duke@435	51	// may be set automatically or can be asserted when using specialised
duke@435	52	// StubAssembler functions.
duke@435	53
duke@435	54	class StubAssembler: public C1_MacroAssembler {
duke@435	55	private:
duke@435	56	const char* _name;
duke@435	57	bool _must_gc_arguments;
duke@435	58	int _frame_size;
duke@435	59	int _num_rt_args;
duke@435	60	int _stub_id;
duke@435	61
duke@435	62	public:
duke@435	63	// creation
duke@435	64	StubAssembler(CodeBuffer* code, const char * name, int stub_id);
duke@435	65	void set_info(const char* name, bool must_gc_arguments);
duke@435	66
duke@435	67	void set_frame_size(int size);
duke@435	68	void set_num_rt_args(int args);
duke@435	69
duke@435	70	// accessors
duke@435	71	const char* name() const { return _name; }
duke@435	72	bool must_gc_arguments() const { return _must_gc_arguments; }
duke@435	73	int frame_size() const { return _frame_size; }
duke@435	74	int num_rt_args() const { return _num_rt_args; }
duke@435	75	int stub_id() const { return _stub_id; }
duke@435	76
duke@435	77	// runtime calls (return offset of call to be used by GC map)
duke@435	78	int call_RT(Register oop_result1, Register oop_result2, address entry, int args_size = 0);
duke@435	79	int call_RT(Register oop_result1, Register oop_result2, address entry, Register arg1);
duke@435	80	int call_RT(Register oop_result1, Register oop_result2, address entry, Register arg1, Register arg2);
duke@435	81	int call_RT(Register oop_result1, Register oop_result2, address entry, Register arg1, Register arg2, Register arg3);
duke@435	82	};