Mercurial > hg > truffle
annotate src/cpu/x86/vm/c1_FrameMap_x86.hpp @ 1808:5511edd5d719 hs20-b01 jdk7-b112
6988779: c1_LIRAssembler_x86.cpp crashes VS2010 compiler
Summary: The workaround changes the scope of the variable
Reviewed-by: phh, ysr, kvn
author | iveresov |
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date | Thu, 30 Sep 2010 16:00:40 -0700 |
parents | e9ff18c4ace7 |
children | f95d63e2154a |
rev | line source |
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0 | 1 /* |
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2 * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved. |
0 | 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 * | |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
0 | 22 * |
23 */ | |
24 | |
25 // On i486 the frame looks as follows: | |
26 // | |
27 // +-----------------------------+---------+----------------------------------------+----------------+----------- | |
28 // | size_arguments-nof_reg_args | 2 words | size_locals-size_arguments+numreg_args | _size_monitors | spilling . | |
29 // +-----------------------------+---------+----------------------------------------+----------------+----------- | |
30 // | |
31 // The FPU registers are mapped with their offset from TOS; therefore the | |
32 // status of FPU stack must be updated during code emission. | |
33 | |
34 public: | |
35 static const int pd_c_runtime_reserved_arg_size; | |
36 | |
37 enum { | |
38 nof_xmm_regs = pd_nof_xmm_regs_frame_map, | |
39 nof_caller_save_xmm_regs = pd_nof_caller_save_xmm_regs_frame_map, | |
40 first_available_sp_in_frame = 0, | |
304 | 41 #ifndef _LP64 |
0 | 42 frame_pad_in_bytes = 8, |
43 nof_reg_args = 2 | |
304 | 44 #else |
45 frame_pad_in_bytes = 16, | |
46 nof_reg_args = 6 | |
47 #endif // _LP64 | |
0 | 48 }; |
49 | |
50 private: | |
51 static LIR_Opr _caller_save_xmm_regs [nof_caller_save_xmm_regs]; | |
52 | |
53 static XMMRegister _xmm_regs[nof_xmm_regs]; | |
54 | |
55 public: | |
56 static LIR_Opr receiver_opr; | |
57 | |
58 static LIR_Opr rsi_opr; | |
59 static LIR_Opr rdi_opr; | |
60 static LIR_Opr rbx_opr; | |
61 static LIR_Opr rax_opr; | |
62 static LIR_Opr rdx_opr; | |
63 static LIR_Opr rcx_opr; | |
64 static LIR_Opr rsp_opr; | |
65 static LIR_Opr rbp_opr; | |
66 | |
67 static LIR_Opr rsi_oop_opr; | |
68 static LIR_Opr rdi_oop_opr; | |
69 static LIR_Opr rbx_oop_opr; | |
70 static LIR_Opr rax_oop_opr; | |
71 static LIR_Opr rdx_oop_opr; | |
72 static LIR_Opr rcx_oop_opr; | |
304 | 73 #ifdef _LP64 |
0 | 74 |
304 | 75 static LIR_Opr r8_opr; |
76 static LIR_Opr r9_opr; | |
77 static LIR_Opr r10_opr; | |
78 static LIR_Opr r11_opr; | |
79 static LIR_Opr r12_opr; | |
80 static LIR_Opr r13_opr; | |
81 static LIR_Opr r14_opr; | |
82 static LIR_Opr r15_opr; | |
83 | |
84 static LIR_Opr r8_oop_opr; | |
85 static LIR_Opr r9_oop_opr; | |
86 | |
87 static LIR_Opr r11_oop_opr; | |
88 static LIR_Opr r12_oop_opr; | |
89 static LIR_Opr r13_oop_opr; | |
90 static LIR_Opr r14_oop_opr; | |
91 | |
92 #endif // _LP64 | |
93 | |
94 static LIR_Opr long0_opr; | |
95 static LIR_Opr long1_opr; | |
0 | 96 static LIR_Opr fpu0_float_opr; |
97 static LIR_Opr fpu0_double_opr; | |
98 static LIR_Opr xmm0_float_opr; | |
99 static LIR_Opr xmm0_double_opr; | |
100 | |
304 | 101 #ifdef _LP64 |
102 static LIR_Opr as_long_opr(Register r) { | |
103 return LIR_OprFact::double_cpu(cpu_reg2rnr(r), cpu_reg2rnr(r)); | |
104 } | |
105 static LIR_Opr as_pointer_opr(Register r) { | |
106 return LIR_OprFact::double_cpu(cpu_reg2rnr(r), cpu_reg2rnr(r)); | |
107 } | |
108 #else | |
0 | 109 static LIR_Opr as_long_opr(Register r, Register r2) { |
110 return LIR_OprFact::double_cpu(cpu_reg2rnr(r), cpu_reg2rnr(r2)); | |
111 } | |
304 | 112 static LIR_Opr as_pointer_opr(Register r) { |
113 return LIR_OprFact::single_cpu(cpu_reg2rnr(r)); | |
114 } | |
115 #endif // _LP64 | |
0 | 116 |
117 // VMReg name for spilled physical FPU stack slot n | |
118 static VMReg fpu_regname (int n); | |
119 | |
120 static XMMRegister nr2xmmreg(int rnr); | |
121 | |
122 static bool is_caller_save_register (LIR_Opr opr) { return true; } | |
123 static bool is_caller_save_register (Register r) { return true; } | |
124 | |
125 static LIR_Opr caller_save_xmm_reg_at(int i) { | |
126 assert(i >= 0 && i < nof_caller_save_xmm_regs, "out of bounds"); | |
127 return _caller_save_xmm_regs[i]; | |
128 } |