Thu, 06 Dec 2012 09:57:41 -0800
8003250: SPARC: move MacroAssembler into separate file
Reviewed-by: jrose, kvn
1 /*
2 * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
3 * Copyright 2007, 2008, 2009 Red Hat, Inc.
4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
5 *
6 * This code is free software; you can redistribute it and/or modify it
7 * under the terms of the GNU General Public License version 2 only, as
8 * published by the Free Software Foundation.
9 *
10 * This code is distributed in the hope that it will be useful, but WITHOUT
11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
13 * version 2 for more details (a copy is included in the LICENSE file that
14 * accompanied this code).
15 *
16 * You should have received a copy of the GNU General Public License version
17 * 2 along with this work; if not, write to the Free Software Foundation,
18 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
19 *
20 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
21 * or visit www.oracle.com if you need additional information or have any
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24 */
26 #ifndef CPU_ZERO_VM_ASSEMBLER_ZERO_HPP
27 #define CPU_ZERO_VM_ASSEMBLER_ZERO_HPP
29 // In normal, CPU-specific ports of HotSpot these two classes are used
30 // for generating assembly language. We don't do any of this in zero,
31 // of course, but we do sneak entry points around in CodeBuffers so we
32 // generate those here.
34 class Assembler : public AbstractAssembler {
35 public:
36 Assembler(CodeBuffer* code) : AbstractAssembler(code) {}
38 public:
39 void pd_patch_instruction(address branch, address target);
40 #ifndef PRODUCT
41 static void pd_print_patched_instruction(address branch);
42 #endif // PRODUCT
43 };
45 class MacroAssembler : public Assembler {
46 public:
47 MacroAssembler(CodeBuffer* code) : Assembler(code) {}
49 public:
50 void align(int modulus);
51 void bang_stack_with_offset(int offset);
52 bool needs_explicit_null_check(intptr_t offset);
53 RegisterOrConstant delayed_value_impl(intptr_t* delayed_value_addr,
54 Register tmp, int offset);
55 public:
56 void advance(int bytes);
57 void store_oop(jobject obj);
58 void store_Metadata(Metadata* obj);
59 };
61 address ShouldNotCallThisStub();
62 address ShouldNotCallThisEntry();
64 #endif // CPU_ZERO_VM_ASSEMBLER_ZERO_HPP