Mercurial > hg > truffle

comparison src/cpu/x86/vm/interp_masm_x86_32.hpp @ 1930:2d26b0046e0d

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Merge.
author Thomas Wuerthinger <wuerthinger@ssw.jku.at>
date Tue, 30 Nov 2010 14:53:30 +0100
parents d5d065957597
children f95d63e2154a
comparison
equal deleted inserted replaced
1484:6b7001391c97 1930:2d26b0046e0d
1 /* 1 /*
2 * Copyright 1997-2009 Sun Microsystems, Inc. All Rights Reserved. 2 * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 * 4 *
5 * This code is free software; you can redistribute it and/or modify it 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 6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. 7 * published by the Free Software Foundation.
14 * 14 *
15 * You should have received a copy of the GNU General Public License version 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, 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. 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 * 18 *
19 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * CA 95054 USA or visit www.sun.com if you need additional information or 20 * or visit www.oracle.com if you need additional information or have any
21 * have any questions. 21 * questions.
22 * 22 *
23 */ 23 */
24 24
25 // This file specializes the assember with interpreter-specific macros 25 // This file specializes the assember with interpreter-specific macros
26 26
74 void get_constant_pool(Register reg) { get_method(reg); movptr(reg, Address(reg, methodOopDesc::constants_offset())); } 74 void get_constant_pool(Register reg) { get_method(reg); movptr(reg, Address(reg, methodOopDesc::constants_offset())); }
75 void get_constant_pool_cache(Register reg) { get_constant_pool(reg); movptr(reg, Address(reg, constantPoolOopDesc::cache_offset_in_bytes())); } 75 void get_constant_pool_cache(Register reg) { get_constant_pool(reg); movptr(reg, Address(reg, constantPoolOopDesc::cache_offset_in_bytes())); }
76 void get_cpool_and_tags(Register cpool, Register tags) { get_constant_pool(cpool); movptr(tags, Address(cpool, constantPoolOopDesc::tags_offset_in_bytes())); 76 void get_cpool_and_tags(Register cpool, Register tags) { get_constant_pool(cpool); movptr(tags, Address(cpool, constantPoolOopDesc::tags_offset_in_bytes()));
77 } 77 }
78 void get_unsigned_2_byte_index_at_bcp(Register reg, int bcp_offset); 78 void get_unsigned_2_byte_index_at_bcp(Register reg, int bcp_offset);
79 void get_cache_and_index_at_bcp(Register cache, Register index, int bcp_offset, bool giant_index = false); 79 void get_cache_and_index_at_bcp(Register cache, Register index, int bcp_offset, size_t index_size = sizeof(u2));
80 void get_cache_entry_pointer_at_bcp(Register cache, Register tmp, int bcp_offset, bool giant_index = false); 80 void get_cache_entry_pointer_at_bcp(Register cache, Register tmp, int bcp_offset, size_t index_size = sizeof(u2));
81 void get_cache_index_at_bcp(Register index, int bcp_offset, bool giant_index = false); 81 void get_cache_index_at_bcp(Register index, int bcp_offset, size_t index_size = sizeof(u2));
82 82
83 // Expression stack 83 // Expression stack
84 void f2ieee(); // truncate ftos to 32bits 84 void f2ieee(); // truncate ftos to 32bits
85 void d2ieee(); // truncate dtos to 64bits 85 void d2ieee(); // truncate dtos to 64bits
86 86
87 void pop_ptr(Register r = rax); 87 void pop_ptr(Register r = rax);
88 void pop_ptr(Register r, Register tag);
89 void pop_i(Register r = rax); 88 void pop_i(Register r = rax);
90 void pop_l(Register lo = rax, Register hi = rdx); 89 void pop_l(Register lo = rax, Register hi = rdx);
91 void pop_f(); 90 void pop_f();
92 void pop_d(); 91 void pop_d();
93 void pop_ftos_to_rsp();
94 void pop_dtos_to_rsp();
95 92
96 void push_ptr(Register r = rax); 93 void push_ptr(Register r = rax);
97 void push_ptr(Register r, Register tag);
98 void push_i(Register r = rax); 94 void push_i(Register r = rax);
99 void push_l(Register lo = rax, Register hi = rdx); 95 void push_l(Register lo = rax, Register hi = rdx);
100 void push_d(Register r = rax); 96 void push_d(Register r = rax);
101 void push_f(); 97 void push_f();
102 98
110 106
111 // These are dummies to prevent surprise implicit conversions to Register 107 // These are dummies to prevent surprise implicit conversions to Register
112 void pop(void* v ); // Add unimplemented ambiguous method 108 void pop(void* v ); // Add unimplemented ambiguous method
113 void push(void* v ); // Add unimplemented ambiguous method 109 void push(void* v ); // Add unimplemented ambiguous method
114 110
115 DEBUG_ONLY(void verify_stack_tag(frame::Tag t);) 111 void empty_expression_stack() {
116 112 movptr(rsp, Address(rbp, frame::interpreter_frame_monitor_block_top_offset * wordSize));
117 #endif // CC_INTERP 113 // NULL last_sp until next java call
118 114 movptr(Address(rbp, frame::interpreter_frame_last_sp_offset * wordSize), NULL_WORD);
119 #ifndef CC_INTERP
120
121 void empty_expression_stack() {
122 movptr(rsp, Address(rbp, frame::interpreter_frame_monitor_block_top_offset * wordSize));
123 // NULL last_sp until next java call
124 movptr(Address(rbp, frame::interpreter_frame_last_sp_offset * wordSize), NULL_WORD);
125 } 115 }
126 116
127 // Tagged stack helpers for swap and dup 117 // Helpers for swap and dup
128 void load_ptr_and_tag(int n, Register val, Register tag); 118 void load_ptr(int n, Register val);
129 void store_ptr_and_tag(int n, Register val, Register tag); 119 void store_ptr(int n, Register val);
130
131 // Tagged Local support
132
133 void tag_local(frame::Tag tag, int n);
134 void tag_local(Register tag, int n);
135 void tag_local(frame::Tag tag, Register idx);
136 void tag_local(Register tag, Register idx);
137
138 #ifdef ASSERT
139 void verify_local_tag(frame::Tag tag, int n);
140 void verify_local_tag(frame::Tag tag, Register idx);
141 #endif // ASSERT
142 120
143 // Super call_VM calls - correspond to MacroAssembler::call_VM(_leaf) calls 121 // Super call_VM calls - correspond to MacroAssembler::call_VM(_leaf) calls
144 void super_call_VM_leaf(address entry_point); 122 void super_call_VM_leaf(address entry_point);
145 void super_call_VM_leaf(address entry_point, Register arg_1); 123 void super_call_VM_leaf(address entry_point, Register arg_1);
146 void super_call_VM_leaf(address entry_point, Register arg_1, Register arg_2); 124 void super_call_VM_leaf(address entry_point, Register arg_1, Register arg_2);
205 void increment_mdp_data_at(Address data, bool decrement = false); 183 void increment_mdp_data_at(Address data, bool decrement = false);
206 void increment_mdp_data_at(Register mdp_in, int constant, 184 void increment_mdp_data_at(Register mdp_in, int constant,
207 bool decrement = false); 185 bool decrement = false);
208 void increment_mdp_data_at(Register mdp_in, Register reg, int constant, 186 void increment_mdp_data_at(Register mdp_in, Register reg, int constant,
209 bool decrement = false); 187 bool decrement = false);
188 void increment_mask_and_jump(Address counter_addr,
189 int increment, int mask,
190 Register scratch, bool preloaded,
191 Condition cond, Label* where);
210 void set_mdp_flag_at(Register mdp_in, int flag_constant); 192 void set_mdp_flag_at(Register mdp_in, int flag_constant);
211 void test_mdp_data_at(Register mdp_in, int offset, Register value, 193 void test_mdp_data_at(Register mdp_in, int offset, Register value,
212 Register test_value_out, 194 Register test_value_out,
213 Label& not_equal_continue); 195 Label& not_equal_continue);
214 196