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src/cpu/zero/vm/assembler_zero.hpp@f0c2369fda5a (annotated)

src/cpu/zero/vm/assembler_zero.hpp

Thu, 06 Dec 2012 09:57:41 -0800

author

twisti

date

Thu, 06 Dec 2012 09:57:41 -0800

changeset 4323

f0c2369fda5a

parent 4314

2cd5e15048e6

child 4356

18d56ca3e901

permissions

-rw-r--r--

8003250: SPARC: move MacroAssembler into separate file
Reviewed-by: jrose, kvn

never@1445	1	/*
stefank@2314	2	* Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
never@1445	3	* Copyright 2007, 2008, 2009 Red Hat, Inc.
never@1445	4	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
never@1445	5	*
never@1445	6	* This code is free software; you can redistribute it and/or modify it
never@1445	7	* under the terms of the GNU General Public License version 2 only, as
never@1445	8	* published by the Free Software Foundation.
never@1445	9	*
never@1445	10	* This code is distributed in the hope that it will be useful, but WITHOUT
never@1445	11	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
never@1445	12	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
never@1445	13	* version 2 for more details (a copy is included in the LICENSE file that
never@1445	14	* accompanied this code).
never@1445	15	*
never@1445	16	* You should have received a copy of the GNU General Public License version
never@1445	17	* 2 along with this work; if not, write to the Free Software Foundation,
never@1445	18	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
never@1445	19	*
trims@1907	20	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
trims@1907	21	* or visit www.oracle.com if you need additional information or have any
trims@1907	22	* questions.
never@1445	23	*
never@1445	24	*/
never@1445	25
stefank@2314	26	#ifndef CPU_ZERO_VM_ASSEMBLER_ZERO_HPP
stefank@2314	27	#define CPU_ZERO_VM_ASSEMBLER_ZERO_HPP
stefank@2314	28
never@1445	29	// In normal, CPU-specific ports of HotSpot these two classes are used
never@1445	30	// for generating assembly language. We don't do any of this in zero,
never@1445	31	// of course, but we do sneak entry points around in CodeBuffers so we
never@1445	32	// generate those here.
never@1445	33
never@1445	34	class Assembler : public AbstractAssembler {
never@1445	35	public:
never@1445	36	Assembler(CodeBuffer* code) : AbstractAssembler(code) {}
never@1445	37
never@1445	38	public:
never@1445	39	void pd_patch_instruction(address branch, address target);
never@1445	40	#ifndef PRODUCT
never@1445	41	static void pd_print_patched_instruction(address branch);
never@1445	42	#endif // PRODUCT
never@1445	43	};
never@1445	44
never@1445	45	class MacroAssembler : public Assembler {
never@1445	46	public:
never@1445	47	MacroAssembler(CodeBuffer* code) : Assembler(code) {}
never@1445	48
never@1445	49	public:
never@1445	50	void align(int modulus);
never@1445	51	void bang_stack_with_offset(int offset);
never@1445	52	bool needs_explicit_null_check(intptr_t offset);
never@1445	53	RegisterOrConstant delayed_value_impl(intptr_t* delayed_value_addr,
never@1445	54	Register tmp, int offset);
never@1445	55	public:
never@1445	56	void advance(int bytes);
never@1445	57	void store_oop(jobject obj);
twisti@4314	58	void store_Metadata(Metadata* obj);
never@1445	59	};
never@1445	60
never@1445	61	address ShouldNotCallThisStub();
never@1445	62	address ShouldNotCallThisEntry();
stefank@2314	63
stefank@2314	64	#endif // CPU_ZERO_VM_ASSEMBLER_ZERO_HPP