1 /*
2 * Copyright (c) 2003, 2011, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
67 #else
68
69 // Interpreter-specific registers
70 void save_bcp() {
71 movptr(Address(rbp, frame::interpreter_frame_bcx_offset * wordSize), r13);
72 }
73
74 void restore_bcp() {
75 movptr(r13, Address(rbp, frame::interpreter_frame_bcx_offset * wordSize));
76 }
77
78 void restore_locals() {
79 movptr(r14, Address(rbp, frame::interpreter_frame_locals_offset * wordSize));
80 }
81
82 // Helpers for runtime call arguments/results
83 void get_method(Register reg) {
84 movptr(reg, Address(rbp, frame::interpreter_frame_method_offset * wordSize));
85 }
86
87 void get_constant_pool(Register reg) {
88 get_method(reg);
89 movptr(reg, Address(reg, methodOopDesc::constants_offset()));
90 }
91
92 void get_constant_pool_cache(Register reg) {
93 get_constant_pool(reg);
94 movptr(reg, Address(reg, constantPoolOopDesc::cache_offset_in_bytes()));
95 }
96
97 void get_cpool_and_tags(Register cpool, Register tags) {
98 get_constant_pool(cpool);
99 movptr(tags, Address(cpool, constantPoolOopDesc::tags_offset_in_bytes()));
100 }
101
102 void get_unsigned_2_byte_index_at_bcp(Register reg, int bcp_offset);
103 void get_cache_and_index_at_bcp(Register cache, Register index, int bcp_offset, size_t index_size = sizeof(u2));
104 void get_cache_and_index_and_bytecode_at_bcp(Register cache, Register index, Register bytecode, int byte_no, int bcp_offset, size_t index_size = sizeof(u2));
105 void get_cache_entry_pointer_at_bcp(Register cache, Register tmp, int bcp_offset, size_t index_size = sizeof(u2));
106 void get_cache_index_at_bcp(Register index, int bcp_offset, size_t index_size = sizeof(u2));
107
108 void pop_ptr(Register r = rax);
109 void pop_i(Register r = rax);
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1 /*
2 * Copyright (c) 2003, 2012, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
67 #else
68
69 // Interpreter-specific registers
70 void save_bcp() {
71 movptr(Address(rbp, frame::interpreter_frame_bcx_offset * wordSize), r13);
72 }
73
74 void restore_bcp() {
75 movptr(r13, Address(rbp, frame::interpreter_frame_bcx_offset * wordSize));
76 }
77
78 void restore_locals() {
79 movptr(r14, Address(rbp, frame::interpreter_frame_locals_offset * wordSize));
80 }
81
82 // Helpers for runtime call arguments/results
83 void get_method(Register reg) {
84 movptr(reg, Address(rbp, frame::interpreter_frame_method_offset * wordSize));
85 }
86
87 void get_const(Register reg) {
88 get_method(reg);
89 movptr(reg, Address(reg, methodOopDesc::const_offset()));
90 }
91
92 void get_constant_pool(Register reg) {
93 get_const(reg);
94 movptr(reg, Address(reg, constMethodOopDesc::constants_offset()));
95 }
96
97 void get_constant_pool_cache(Register reg) {
98 get_constant_pool(reg);
99 movptr(reg, Address(reg, constantPoolOopDesc::cache_offset_in_bytes()));
100 }
101
102 void get_cpool_and_tags(Register cpool, Register tags) {
103 get_constant_pool(cpool);
104 movptr(tags, Address(cpool, constantPoolOopDesc::tags_offset_in_bytes()));
105 }
106
107 void get_unsigned_2_byte_index_at_bcp(Register reg, int bcp_offset);
108 void get_cache_and_index_at_bcp(Register cache, Register index, int bcp_offset, size_t index_size = sizeof(u2));
109 void get_cache_and_index_and_bytecode_at_bcp(Register cache, Register index, Register bytecode, int byte_no, int bcp_offset, size_t index_size = sizeof(u2));
110 void get_cache_entry_pointer_at_bcp(Register cache, Register tmp, int bcp_offset, size_t index_size = sizeof(u2));
111 void get_cache_index_at_bcp(Register index, int bcp_offset, size_t index_size = sizeof(u2));
112
113 void pop_ptr(Register r = rax);
114 void pop_i(Register r = rax);
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