c1_FrameMap_sparc.hpp revision 3718:b9a9ed0f8eeb 
1/*
2 * Copyright (c) 1999, 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 *
23 */
24
25#ifndef CPU_SPARC_VM_C1_FRAMEMAP_SPARC_HPP
26#define CPU_SPARC_VM_C1_FRAMEMAP_SPARC_HPP
27
28 public:
29
30  enum {
31    nof_reg_args = 6,   // registers o0-o5 are available for parameter passing
32    first_available_sp_in_frame = frame::memory_parameter_word_sp_offset * BytesPerWord,
33    frame_pad_in_bytes = 0
34  };
35
36  static const int pd_c_runtime_reserved_arg_size;
37
38  static LIR_Opr G0_opr;
39  static LIR_Opr G1_opr;
40  static LIR_Opr G2_opr;
41  static LIR_Opr G3_opr;
42  static LIR_Opr G4_opr;
43  static LIR_Opr G5_opr;
44  static LIR_Opr G6_opr;
45  static LIR_Opr G7_opr;
46  static LIR_Opr O0_opr;
47  static LIR_Opr O1_opr;
48  static LIR_Opr O2_opr;
49  static LIR_Opr O3_opr;
50  static LIR_Opr O4_opr;
51  static LIR_Opr O5_opr;
52  static LIR_Opr O6_opr;
53  static LIR_Opr O7_opr;
54  static LIR_Opr L0_opr;
55  static LIR_Opr L1_opr;
56  static LIR_Opr L2_opr;
57  static LIR_Opr L3_opr;
58  static LIR_Opr L4_opr;
59  static LIR_Opr L5_opr;
60  static LIR_Opr L6_opr;
61  static LIR_Opr L7_opr;
62  static LIR_Opr I0_opr;
63  static LIR_Opr I1_opr;
64  static LIR_Opr I2_opr;
65  static LIR_Opr I3_opr;
66  static LIR_Opr I4_opr;
67  static LIR_Opr I5_opr;
68  static LIR_Opr I6_opr;
69  static LIR_Opr I7_opr;
70
71  static LIR_Opr SP_opr;
72  static LIR_Opr FP_opr;
73
74  static LIR_Opr G0_oop_opr;
75  static LIR_Opr G1_oop_opr;
76  static LIR_Opr G2_oop_opr;
77  static LIR_Opr G3_oop_opr;
78  static LIR_Opr G4_oop_opr;
79  static LIR_Opr G5_oop_opr;
80  static LIR_Opr G6_oop_opr;
81  static LIR_Opr G7_oop_opr;
82  static LIR_Opr O0_oop_opr;
83  static LIR_Opr O1_oop_opr;
84  static LIR_Opr O2_oop_opr;
85  static LIR_Opr O3_oop_opr;
86  static LIR_Opr O4_oop_opr;
87  static LIR_Opr O5_oop_opr;
88  static LIR_Opr O6_oop_opr;
89  static LIR_Opr O7_oop_opr;
90  static LIR_Opr L0_oop_opr;
91  static LIR_Opr L1_oop_opr;
92  static LIR_Opr L2_oop_opr;
93  static LIR_Opr L3_oop_opr;
94  static LIR_Opr L4_oop_opr;
95  static LIR_Opr L5_oop_opr;
96  static LIR_Opr L6_oop_opr;
97  static LIR_Opr L7_oop_opr;
98  static LIR_Opr I0_oop_opr;
99  static LIR_Opr I1_oop_opr;
100  static LIR_Opr I2_oop_opr;
101  static LIR_Opr I3_oop_opr;
102  static LIR_Opr I4_oop_opr;
103  static LIR_Opr I5_oop_opr;
104  static LIR_Opr I6_oop_opr;
105  static LIR_Opr I7_oop_opr;
106
107  static LIR_Opr G0_metadata_opr;
108  static LIR_Opr G1_metadata_opr;
109  static LIR_Opr G2_metadata_opr;
110  static LIR_Opr G3_metadata_opr;
111  static LIR_Opr G4_metadata_opr;
112  static LIR_Opr G5_metadata_opr;
113  static LIR_Opr G6_metadata_opr;
114  static LIR_Opr G7_metadata_opr;
115  static LIR_Opr O0_metadata_opr;
116  static LIR_Opr O1_metadata_opr;
117  static LIR_Opr O2_metadata_opr;
118  static LIR_Opr O3_metadata_opr;
119  static LIR_Opr O4_metadata_opr;
120  static LIR_Opr O5_metadata_opr;
121  static LIR_Opr O6_metadata_opr;
122  static LIR_Opr O7_metadata_opr;
123  static LIR_Opr L0_metadata_opr;
124  static LIR_Opr L1_metadata_opr;
125  static LIR_Opr L2_metadata_opr;
126  static LIR_Opr L3_metadata_opr;
127  static LIR_Opr L4_metadata_opr;
128  static LIR_Opr L5_metadata_opr;
129  static LIR_Opr L6_metadata_opr;
130  static LIR_Opr L7_metadata_opr;
131  static LIR_Opr I0_metadata_opr;
132  static LIR_Opr I1_metadata_opr;
133  static LIR_Opr I2_metadata_opr;
134  static LIR_Opr I3_metadata_opr;
135  static LIR_Opr I4_metadata_opr;
136  static LIR_Opr I5_metadata_opr;
137  static LIR_Opr I6_metadata_opr;
138  static LIR_Opr I7_metadata_opr;
139
140  static LIR_Opr in_long_opr;
141  static LIR_Opr out_long_opr;
142  static LIR_Opr g1_long_single_opr;
143
144  static LIR_Opr F0_opr;
145  static LIR_Opr F0_double_opr;
146
147  static LIR_Opr Oexception_opr;
148  static LIR_Opr Oissuing_pc_opr;
149
150 private:
151  static FloatRegister  _fpu_regs [nof_fpu_regs];
152
153  static LIR_Opr as_long_single_opr(Register r) {
154    return LIR_OprFact::double_cpu(cpu_reg2rnr(r), cpu_reg2rnr(r));
155  }
156  static LIR_Opr as_long_pair_opr(Register r) {
157    return LIR_OprFact::double_cpu(cpu_reg2rnr(r->successor()), cpu_reg2rnr(r));
158  }
159
160 public:
161
162#ifdef _LP64
163  static LIR_Opr as_long_opr(Register r) {
164    return as_long_single_opr(r);
165  }
166  static LIR_Opr as_pointer_opr(Register r) {
167    return as_long_single_opr(r);
168  }
169#else
170  static LIR_Opr as_long_opr(Register r) {
171    return as_long_pair_opr(r);
172  }
173  static LIR_Opr as_pointer_opr(Register r) {
174    return as_opr(r);
175  }
176#endif
177  static LIR_Opr as_float_opr(FloatRegister r) {
178    return LIR_OprFact::single_fpu(r->encoding());
179  }
180  static LIR_Opr as_double_opr(FloatRegister r) {
181    return LIR_OprFact::double_fpu(r->successor()->encoding(), r->encoding());
182  }
183
184  static FloatRegister nr2floatreg (int rnr);
185
186  static VMReg fpu_regname (int n);
187
188  static bool is_caller_save_register (LIR_Opr  reg);
189  static bool is_caller_save_register (Register r);
190
191  static int nof_caller_save_cpu_regs() { return pd_nof_caller_save_cpu_regs_frame_map; }
192  static int last_cpu_reg()             { return pd_last_cpu_reg;  }
193
194#endif // CPU_SPARC_VM_C1_FRAMEMAP_SPARC_HPP
195