Mercurial > hg > truffle
comparison src/cpu/sparc/vm/c1_FrameMap_sparc.hpp @ 0:a61af66fc99e jdk7-b24
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author | duke |
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date | Sat, 01 Dec 2007 00:00:00 +0000 |
parents | |
children | fc2c71045ada |
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-1:000000000000 | 0:a61af66fc99e |
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1 /* | |
2 * Copyright 1999-2006 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, | |
20 * CA 95054 USA or visit www.sun.com if you need additional information or | |
21 * have any questions. | |
22 * | |
23 */ | |
24 | |
25 public: | |
26 | |
27 enum { | |
28 nof_reg_args = 6, // registers o0-o5 are available for parameter passing | |
29 first_available_sp_in_frame = frame::memory_parameter_word_sp_offset * BytesPerWord, | |
30 frame_pad_in_bytes = 0 | |
31 }; | |
32 | |
33 static const int pd_c_runtime_reserved_arg_size; | |
34 | |
35 static LIR_Opr G0_opr; | |
36 static LIR_Opr G1_opr; | |
37 static LIR_Opr G2_opr; | |
38 static LIR_Opr G3_opr; | |
39 static LIR_Opr G4_opr; | |
40 static LIR_Opr G5_opr; | |
41 static LIR_Opr G6_opr; | |
42 static LIR_Opr G7_opr; | |
43 static LIR_Opr O0_opr; | |
44 static LIR_Opr O1_opr; | |
45 static LIR_Opr O2_opr; | |
46 static LIR_Opr O3_opr; | |
47 static LIR_Opr O4_opr; | |
48 static LIR_Opr O5_opr; | |
49 static LIR_Opr O6_opr; | |
50 static LIR_Opr O7_opr; | |
51 static LIR_Opr L0_opr; | |
52 static LIR_Opr L1_opr; | |
53 static LIR_Opr L2_opr; | |
54 static LIR_Opr L3_opr; | |
55 static LIR_Opr L4_opr; | |
56 static LIR_Opr L5_opr; | |
57 static LIR_Opr L6_opr; | |
58 static LIR_Opr L7_opr; | |
59 static LIR_Opr I0_opr; | |
60 static LIR_Opr I1_opr; | |
61 static LIR_Opr I2_opr; | |
62 static LIR_Opr I3_opr; | |
63 static LIR_Opr I4_opr; | |
64 static LIR_Opr I5_opr; | |
65 static LIR_Opr I6_opr; | |
66 static LIR_Opr I7_opr; | |
67 | |
68 static LIR_Opr SP_opr; | |
69 static LIR_Opr FP_opr; | |
70 | |
71 static LIR_Opr G0_oop_opr; | |
72 static LIR_Opr G1_oop_opr; | |
73 static LIR_Opr G2_oop_opr; | |
74 static LIR_Opr G3_oop_opr; | |
75 static LIR_Opr G4_oop_opr; | |
76 static LIR_Opr G5_oop_opr; | |
77 static LIR_Opr G6_oop_opr; | |
78 static LIR_Opr G7_oop_opr; | |
79 static LIR_Opr O0_oop_opr; | |
80 static LIR_Opr O1_oop_opr; | |
81 static LIR_Opr O2_oop_opr; | |
82 static LIR_Opr O3_oop_opr; | |
83 static LIR_Opr O4_oop_opr; | |
84 static LIR_Opr O5_oop_opr; | |
85 static LIR_Opr O6_oop_opr; | |
86 static LIR_Opr O7_oop_opr; | |
87 static LIR_Opr L0_oop_opr; | |
88 static LIR_Opr L1_oop_opr; | |
89 static LIR_Opr L2_oop_opr; | |
90 static LIR_Opr L3_oop_opr; | |
91 static LIR_Opr L4_oop_opr; | |
92 static LIR_Opr L5_oop_opr; | |
93 static LIR_Opr L6_oop_opr; | |
94 static LIR_Opr L7_oop_opr; | |
95 static LIR_Opr I0_oop_opr; | |
96 static LIR_Opr I1_oop_opr; | |
97 static LIR_Opr I2_oop_opr; | |
98 static LIR_Opr I3_oop_opr; | |
99 static LIR_Opr I4_oop_opr; | |
100 static LIR_Opr I5_oop_opr; | |
101 static LIR_Opr I6_oop_opr; | |
102 static LIR_Opr I7_oop_opr; | |
103 | |
104 static LIR_Opr in_long_opr; | |
105 static LIR_Opr out_long_opr; | |
106 | |
107 static LIR_Opr F0_opr; | |
108 static LIR_Opr F0_double_opr; | |
109 | |
110 static LIR_Opr Oexception_opr; | |
111 static LIR_Opr Oissuing_pc_opr; | |
112 | |
113 private: | |
114 static FloatRegister _fpu_regs [nof_fpu_regs]; | |
115 | |
116 public: | |
117 | |
118 #ifdef _LP64 | |
119 static LIR_Opr as_long_opr(Register r) { | |
120 return LIR_OprFact::double_cpu(cpu_reg2rnr(r), cpu_reg2rnr(r)); | |
121 } | |
122 static LIR_Opr as_pointer_opr(Register r) { | |
123 return LIR_OprFact::double_cpu(cpu_reg2rnr(r), cpu_reg2rnr(r)); | |
124 } | |
125 #else | |
126 static LIR_Opr as_long_opr(Register r) { | |
127 return LIR_OprFact::double_cpu(cpu_reg2rnr(r->successor()), cpu_reg2rnr(r)); | |
128 } | |
129 static LIR_Opr as_pointer_opr(Register r) { | |
130 return as_opr(r); | |
131 } | |
132 #endif | |
133 static LIR_Opr as_float_opr(FloatRegister r) { | |
134 return LIR_OprFact::single_fpu(r->encoding()); | |
135 } | |
136 static LIR_Opr as_double_opr(FloatRegister r) { | |
137 return LIR_OprFact::double_fpu(r->successor()->encoding(), r->encoding()); | |
138 } | |
139 | |
140 static FloatRegister nr2floatreg (int rnr); | |
141 | |
142 static VMReg fpu_regname (int n); | |
143 | |
144 static bool is_caller_save_register (LIR_Opr reg); | |
145 static bool is_caller_save_register (Register r); |