Mercurial > hg > truffle
annotate src/cpu/x86/vm/c1_FrameMap_x86.hpp @ 12226:7944aba7ba41
8015107: NPG: Use consistent naming for metaspace concepts
Reviewed-by: coleenp, mgerdin, hseigel
| author | ehelin |
|---|---|
| date | Mon, 12 Aug 2013 17:37:02 +0200 |
| parents | d804e148cff8 |
| children | de6a9e811145 |
| rev | line source |
|---|---|
| 0 | 1 /* |
|
6842
b9a9ed0f8eeb
7197424: update copyright year to match last edit in jdk8 hotspot repository
mikael
parents:
6739
diff
changeset
|
2 * Copyright (c) 1999, 2012, 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 * | |
|
1552
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
1301
diff
changeset
|
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
|
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
1301
diff
changeset
|
20 * or visit www.oracle.com if you need additional information or have any |
|
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
1301
diff
changeset
|
21 * questions. |
| 0 | 22 * |
| 23 */ | |
| 24 | |
| 1972 | 25 #ifndef CPU_X86_VM_C1_FRAMEMAP_X86_HPP |
| 26 #define CPU_X86_VM_C1_FRAMEMAP_X86_HPP | |
| 27 | |
| 0 | 28 // On i486 the frame looks as follows: |
| 29 // | |
| 30 // +-----------------------------+---------+----------------------------------------+----------------+----------- | |
| 31 // | size_arguments-nof_reg_args | 2 words | size_locals-size_arguments+numreg_args | _size_monitors | spilling . | |
| 32 // +-----------------------------+---------+----------------------------------------+----------------+----------- | |
| 33 // | |
| 34 // The FPU registers are mapped with their offset from TOS; therefore the | |
| 35 // status of FPU stack must be updated during code emission. | |
| 36 | |
| 37 public: | |
| 38 static const int pd_c_runtime_reserved_arg_size; | |
| 39 | |
| 40 enum { | |
| 41 nof_xmm_regs = pd_nof_xmm_regs_frame_map, | |
| 42 nof_caller_save_xmm_regs = pd_nof_caller_save_xmm_regs_frame_map, | |
| 43 first_available_sp_in_frame = 0, | |
| 304 | 44 #ifndef _LP64 |
| 0 | 45 frame_pad_in_bytes = 8, |
| 46 nof_reg_args = 2 | |
| 304 | 47 #else |
| 48 frame_pad_in_bytes = 16, | |
| 49 nof_reg_args = 6 | |
| 50 #endif // _LP64 | |
| 0 | 51 }; |
| 52 | |
| 53 private: | |
| 54 static LIR_Opr _caller_save_xmm_regs [nof_caller_save_xmm_regs]; | |
| 55 | |
| 56 static XMMRegister _xmm_regs[nof_xmm_regs]; | |
| 57 | |
| 58 public: | |
| 59 static LIR_Opr receiver_opr; | |
| 60 | |
| 61 static LIR_Opr rsi_opr; | |
| 62 static LIR_Opr rdi_opr; | |
| 63 static LIR_Opr rbx_opr; | |
| 64 static LIR_Opr rax_opr; | |
| 65 static LIR_Opr rdx_opr; | |
| 66 static LIR_Opr rcx_opr; | |
| 67 static LIR_Opr rsp_opr; | |
| 68 static LIR_Opr rbp_opr; | |
| 69 | |
| 70 static LIR_Opr rsi_oop_opr; | |
| 71 static LIR_Opr rdi_oop_opr; | |
| 72 static LIR_Opr rbx_oop_opr; | |
| 73 static LIR_Opr rax_oop_opr; | |
| 74 static LIR_Opr rdx_oop_opr; | |
| 75 static LIR_Opr rcx_oop_opr; | |
|
6739
8a02ca5e5576
7195816: NPG: Crash in c1_ValueType - ShouldNotReachHere
roland
parents:
2002
diff
changeset
|
76 |
|
8a02ca5e5576
7195816: NPG: Crash in c1_ValueType - ShouldNotReachHere
roland
parents:
2002
diff
changeset
|
77 static LIR_Opr rsi_metadata_opr; |
|
8a02ca5e5576
7195816: NPG: Crash in c1_ValueType - ShouldNotReachHere
roland
parents:
2002
diff
changeset
|
78 static LIR_Opr rdi_metadata_opr; |
|
8a02ca5e5576
7195816: NPG: Crash in c1_ValueType - ShouldNotReachHere
roland
parents:
2002
diff
changeset
|
79 static LIR_Opr rbx_metadata_opr; |
|
8a02ca5e5576
7195816: NPG: Crash in c1_ValueType - ShouldNotReachHere
roland
parents:
2002
diff
changeset
|
80 static LIR_Opr rax_metadata_opr; |
|
8a02ca5e5576
7195816: NPG: Crash in c1_ValueType - ShouldNotReachHere
roland
parents:
2002
diff
changeset
|
81 static LIR_Opr rdx_metadata_opr; |
|
8a02ca5e5576
7195816: NPG: Crash in c1_ValueType - ShouldNotReachHere
roland
parents:
2002
diff
changeset
|
82 static LIR_Opr rcx_metadata_opr; |
|
8a02ca5e5576
7195816: NPG: Crash in c1_ValueType - ShouldNotReachHere
roland
parents:
2002
diff
changeset
|
83 |
| 304 | 84 #ifdef _LP64 |
| 0 | 85 |
| 304 | 86 static LIR_Opr r8_opr; |
| 87 static LIR_Opr r9_opr; | |
| 88 static LIR_Opr r10_opr; | |
| 89 static LIR_Opr r11_opr; | |
| 90 static LIR_Opr r12_opr; | |
| 91 static LIR_Opr r13_opr; | |
| 92 static LIR_Opr r14_opr; | |
| 93 static LIR_Opr r15_opr; | |
| 94 | |
| 95 static LIR_Opr r8_oop_opr; | |
| 96 static LIR_Opr r9_oop_opr; | |
| 97 | |
| 98 static LIR_Opr r11_oop_opr; | |
| 99 static LIR_Opr r12_oop_opr; | |
| 100 static LIR_Opr r13_oop_opr; | |
| 101 static LIR_Opr r14_oop_opr; | |
| 102 | |
|
6739
8a02ca5e5576
7195816: NPG: Crash in c1_ValueType - ShouldNotReachHere
roland
parents:
2002
diff
changeset
|
103 static LIR_Opr r8_metadata_opr; |
|
8a02ca5e5576
7195816: NPG: Crash in c1_ValueType - ShouldNotReachHere
roland
parents:
2002
diff
changeset
|
104 static LIR_Opr r9_metadata_opr; |
|
8a02ca5e5576
7195816: NPG: Crash in c1_ValueType - ShouldNotReachHere
roland
parents:
2002
diff
changeset
|
105 |
|
8a02ca5e5576
7195816: NPG: Crash in c1_ValueType - ShouldNotReachHere
roland
parents:
2002
diff
changeset
|
106 static LIR_Opr r11_metadata_opr; |
|
8a02ca5e5576
7195816: NPG: Crash in c1_ValueType - ShouldNotReachHere
roland
parents:
2002
diff
changeset
|
107 static LIR_Opr r12_metadata_opr; |
|
8a02ca5e5576
7195816: NPG: Crash in c1_ValueType - ShouldNotReachHere
roland
parents:
2002
diff
changeset
|
108 static LIR_Opr r13_metadata_opr; |
|
8a02ca5e5576
7195816: NPG: Crash in c1_ValueType - ShouldNotReachHere
roland
parents:
2002
diff
changeset
|
109 static LIR_Opr r14_metadata_opr; |
|
8a02ca5e5576
7195816: NPG: Crash in c1_ValueType - ShouldNotReachHere
roland
parents:
2002
diff
changeset
|
110 |
| 304 | 111 #endif // _LP64 |
| 112 | |
| 113 static LIR_Opr long0_opr; | |
| 114 static LIR_Opr long1_opr; | |
| 0 | 115 static LIR_Opr fpu0_float_opr; |
| 116 static LIR_Opr fpu0_double_opr; | |
| 117 static LIR_Opr xmm0_float_opr; | |
| 118 static LIR_Opr xmm0_double_opr; | |
| 119 | |
| 304 | 120 #ifdef _LP64 |
| 121 static LIR_Opr as_long_opr(Register r) { | |
| 122 return LIR_OprFact::double_cpu(cpu_reg2rnr(r), cpu_reg2rnr(r)); | |
| 123 } | |
| 124 static LIR_Opr as_pointer_opr(Register r) { | |
| 125 return LIR_OprFact::double_cpu(cpu_reg2rnr(r), cpu_reg2rnr(r)); | |
| 126 } | |
| 127 #else | |
| 0 | 128 static LIR_Opr as_long_opr(Register r, Register r2) { |
| 129 return LIR_OprFact::double_cpu(cpu_reg2rnr(r), cpu_reg2rnr(r2)); | |
| 130 } | |
| 304 | 131 static LIR_Opr as_pointer_opr(Register r) { |
| 132 return LIR_OprFact::single_cpu(cpu_reg2rnr(r)); | |
| 133 } | |
| 134 #endif // _LP64 | |
| 0 | 135 |
| 136 // VMReg name for spilled physical FPU stack slot n | |
| 137 static VMReg fpu_regname (int n); | |
| 138 | |
| 139 static XMMRegister nr2xmmreg(int rnr); | |
| 140 | |
| 141 static bool is_caller_save_register (LIR_Opr opr) { return true; } | |
| 142 static bool is_caller_save_register (Register r) { return true; } | |
| 143 | |
| 144 static LIR_Opr caller_save_xmm_reg_at(int i) { | |
| 145 assert(i >= 0 && i < nof_caller_save_xmm_regs, "out of bounds"); | |
| 146 return _caller_save_xmm_regs[i]; | |
| 147 } | |
| 1972 | 148 |
| 2002 | 149 static int adjust_reg_range(int range) { |
| 150 // Reduce the number of available regs (to free r12) in case of compressed oops | |
|
12226
7944aba7ba41
8015107: NPG: Use consistent naming for metaspace concepts
ehelin
parents:
6853
diff
changeset
|
151 if (UseCompressedOops || UseCompressedClassPointers) return range - 1; |
| 2002 | 152 return range; |
| 153 } | |
| 154 | |
| 155 static int nof_caller_save_cpu_regs() { return adjust_reg_range(pd_nof_caller_save_cpu_regs_frame_map); } | |
| 156 static int last_cpu_reg() { return adjust_reg_range(pd_last_cpu_reg); } | |
| 157 static int last_byte_reg() { return adjust_reg_range(pd_last_byte_reg); } | |
| 158 | |
| 1972 | 159 #endif // CPU_X86_VM_C1_FRAMEMAP_X86_HPP |
| 2002 | 160 |