Mercurial > hg > truffle
annotate src/cpu/x86/vm/graalRuntime_x86.cpp @ 7780:550c952f5d3f
Merge
author | Christian Humer <christian.humer@gmail.com> |
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date | Tue, 12 Feb 2013 16:06:20 +0100 |
parents | 707e9cca11de |
children | 983f7bdb85ff 92d21814cf7b |
rev | line source |
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1 /* |
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2 * Copyright (c) 1999, 2012, Oracle and/or its affiliates. All rights reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. |
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8 * |
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9 * This code is distributed in the hope that it will be useful, but WITHOUT |
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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12 * version 2 for more details (a copy is included in the LICENSE file that |
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13 * accompanied this code). |
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14 * |
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15 * You should have received a copy of the GNU General Public License version |
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16 * 2 along with this work; if not, write to the Free Software Foundation, |
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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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. |
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22 * |
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23 */ |
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24 |
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25 #include "precompiled.hpp" |
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26 #include "asm/assembler.hpp" |
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27 #include "graal/graalRuntime.hpp" |
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28 #include "interpreter/interpreter.hpp" |
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29 #include "nativeInst_x86.hpp" |
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30 #include "oops/compiledICHolder.hpp" |
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31 #include "oops/oop.inline.hpp" |
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32 #include "prims/jvmtiExport.hpp" |
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33 #include "register_x86.hpp" |
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34 #include "runtime/sharedRuntime.hpp" |
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35 #include "runtime/signature.hpp" |
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36 #include "runtime/vframeArray.hpp" |
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37 #include "vmreg_x86.inline.hpp" |
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38 |
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39 static void restore_live_registers(GraalStubAssembler* sasm, bool restore_fpu_registers = true); |
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40 |
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41 // Implementation of GraalStubAssembler |
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42 |
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43 int GraalStubAssembler::call_RT(Register oop_result1, Register metadata_result, address entry, int args_size) { |
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44 // setup registers |
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45 const Register thread = NOT_LP64(rdi) LP64_ONLY(r15_thread); // is callee-saved register (Visual C++ calling conventions) |
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46 assert(!(oop_result1->is_valid() || metadata_result->is_valid()) || oop_result1 != metadata_result, "registers must be different"); |
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47 assert(oop_result1 != thread && metadata_result != thread, "registers must be different"); |
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48 assert(args_size >= 0, "illegal args_size"); |
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49 bool align_stack = false; |
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50 #ifdef _LP64 |
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51 // At a method handle call, the stack may not be properly aligned |
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52 // when returning with an exception. |
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53 align_stack = (stub_id() == false /*GraalRuntime::handle_exception_from_callee_id*/); |
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54 #endif |
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55 |
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56 #ifdef _LP64 |
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57 mov(c_rarg0, thread); |
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58 set_num_rt_args(0); // Nothing on stack |
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59 #else |
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60 set_num_rt_args(1 + args_size); |
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61 |
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62 // push java thread (becomes first argument of C function) |
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63 get_thread(thread); |
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64 push(thread); |
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65 #endif // _LP64 |
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66 |
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67 int call_offset; |
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68 if (!align_stack) { |
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69 set_last_Java_frame(thread, noreg, rbp, NULL); |
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70 } else { |
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71 address the_pc = pc(); |
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72 call_offset = offset(); |
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73 set_last_Java_frame(thread, noreg, rbp, the_pc); |
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74 andptr(rsp, -(StackAlignmentInBytes)); // Align stack |
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75 } |
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76 |
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77 // do the call |
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78 call(RuntimeAddress(entry)); |
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79 if (!align_stack) { |
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80 call_offset = offset(); |
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81 } |
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82 // verify callee-saved register |
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83 #ifdef ASSERT |
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84 guarantee(thread != rax, "change this code"); |
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85 push(rax); |
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86 { Label L; |
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87 get_thread(rax); |
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88 cmpptr(thread, rax); |
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89 jcc(Assembler::equal, L); |
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90 int3(); |
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91 stop("GraalStubAssembler::call_RT: rdi not callee saved?"); |
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92 bind(L); |
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93 } |
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94 pop(rax); |
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95 #endif |
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96 reset_last_Java_frame(thread, true, align_stack); |
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97 |
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98 // discard thread and arguments |
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99 NOT_LP64(addptr(rsp, num_rt_args()*BytesPerWord)); |
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100 |
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101 // check for pending exceptions |
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102 { Label L; |
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103 cmpptr(Address(thread, Thread::pending_exception_offset()), (int32_t)NULL_WORD); |
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104 jcc(Assembler::equal, L); |
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105 // exception pending => remove activation and forward to exception handler |
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106 movptr(rax, Address(thread, Thread::pending_exception_offset())); |
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107 // make sure that the vm_results are cleared |
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108 if (oop_result1->is_valid()) { |
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109 movptr(Address(thread, JavaThread::vm_result_offset()), NULL_WORD); |
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110 } |
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111 if (metadata_result->is_valid()) { |
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112 movptr(Address(thread, JavaThread::vm_result_2_offset()), NULL_WORD); |
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113 } |
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114 // (thomaswue) Deoptimize in case of an exception. |
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115 restore_live_registers(this, false); |
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116 movptr(Address(thread, Thread::pending_exception_offset()), NULL_WORD); |
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117 leave(); |
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118 movl(rscratch1, Deoptimization::make_trap_request(Deoptimization::Reason_constraint, Deoptimization::Action_reinterpret)); |
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119 jump(RuntimeAddress(SharedRuntime::deopt_blob()->uncommon_trap())); |
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120 bind(L); |
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121 } |
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122 // get oop results if there are any and reset the values in the thread |
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123 if (oop_result1->is_valid()) { |
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124 get_vm_result(oop_result1, thread); |
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125 } |
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126 if (metadata_result->is_valid()) { |
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127 get_vm_result_2(metadata_result, thread); |
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128 } |
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129 return call_offset; |
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130 } |
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131 |
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132 |
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133 int GraalStubAssembler::call_RT(Register oop_result1, Register metadata_result, address entry, Register arg1) { |
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134 #ifdef _LP64 |
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135 mov(c_rarg1, arg1); |
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136 #else |
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137 push(arg1); |
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138 #endif // _LP64 |
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139 return call_RT(oop_result1, metadata_result, entry, 1); |
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140 } |
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141 |
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142 |
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143 int GraalStubAssembler::call_RT(Register oop_result1, Register metadata_result, address entry, Register arg1, Register arg2) { |
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144 #ifdef _LP64 |
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145 if (c_rarg1 == arg2) { |
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146 if (c_rarg2 == arg1) { |
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147 xchgq(arg1, arg2); |
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148 } else { |
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149 mov(c_rarg2, arg2); |
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150 mov(c_rarg1, arg1); |
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151 } |
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152 } else { |
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153 mov(c_rarg1, arg1); |
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154 mov(c_rarg2, arg2); |
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155 } |
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156 #else |
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157 push(arg2); |
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158 push(arg1); |
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159 #endif // _LP64 |
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160 return call_RT(oop_result1, metadata_result, entry, 2); |
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161 } |
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162 |
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163 |
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164 int GraalStubAssembler::call_RT(Register oop_result1, Register metadata_result, address entry, Register arg1, Register arg2, Register arg3) { |
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165 #ifdef _LP64 |
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166 // if there is any conflict use the stack |
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167 if (arg1 == c_rarg2 || arg1 == c_rarg3 || |
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168 arg2 == c_rarg1 || arg1 == c_rarg3 || |
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169 arg3 == c_rarg1 || arg1 == c_rarg2) { |
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170 push(arg3); |
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171 push(arg2); |
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172 push(arg1); |
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173 pop(c_rarg1); |
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174 pop(c_rarg2); |
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175 pop(c_rarg3); |
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176 } else { |
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177 mov(c_rarg1, arg1); |
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178 mov(c_rarg2, arg2); |
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179 mov(c_rarg3, arg3); |
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180 } |
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181 #else |
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182 push(arg3); |
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183 push(arg2); |
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184 push(arg1); |
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185 #endif // _LP64 |
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186 return call_RT(oop_result1, metadata_result, entry, 3); |
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187 } |
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188 |
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189 int GraalStubAssembler::call_RT(Register oop_result1, Register metadata_result, address entry, Register arg1, Register arg2, Register arg3, Register arg4) { |
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190 #ifdef _LP64 |
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191 #ifdef _WIN64 |
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192 // on windows we only have the registers c_rarg0 to c_rarg3 for transferring parameters -> remaining parameters are on the stack |
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193 if (arg1 == c_rarg2 || arg1 == c_rarg3 || |
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194 arg2 == c_rarg1 || arg2 == c_rarg3 || |
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195 arg3 == c_rarg1 || arg3 == c_rarg2 || |
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196 arg4 == c_rarg1 || arg4 == c_rarg2) { |
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197 push(arg4); |
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198 push(arg3); |
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199 push(arg2); |
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200 push(arg1); |
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201 pop(c_rarg1); |
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202 pop(c_rarg2); |
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203 pop(c_rarg3); |
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204 } else { |
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205 mov(c_rarg1, arg1); |
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206 mov(c_rarg2, arg2); |
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207 mov(c_rarg3, arg3); |
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208 push(arg4); |
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209 } |
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210 #else |
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211 // if there is any conflict use the stack |
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212 if (arg1 == c_rarg2 || arg1 == c_rarg3 || arg1 == c_rarg4 || |
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213 arg2 == c_rarg1 || arg2 == c_rarg3 || arg2 == c_rarg4 || |
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214 arg3 == c_rarg1 || arg3 == c_rarg2 || arg3 == c_rarg4 || |
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215 arg4 == c_rarg1 || arg4 == c_rarg2 || arg4 == c_rarg3) { |
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216 push(arg4); |
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217 push(arg3); |
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218 push(arg2); |
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219 push(arg1); |
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220 pop(c_rarg1); |
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221 pop(c_rarg2); |
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222 pop(c_rarg3); |
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223 pop(c_rarg4); |
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224 } else { |
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225 mov(c_rarg1, arg1); |
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226 mov(c_rarg2, arg2); |
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227 mov(c_rarg3, arg3); |
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228 mov(c_rarg4, arg4); |
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229 } |
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230 #endif |
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231 #else |
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232 push(arg4); |
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233 push(arg3); |
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234 push(arg2); |
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235 push(arg1); |
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236 #endif // _LP64 |
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237 return call_RT(oop_result1, metadata_result, entry, 4); |
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238 } |
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239 |
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240 // Implementation of GraalStubFrame |
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241 |
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242 class GraalStubFrame: public StackObj { |
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243 private: |
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244 GraalStubAssembler* _sasm; |
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245 |
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246 public: |
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247 GraalStubFrame(GraalStubAssembler* sasm, const char* name, bool must_gc_arguments); |
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248 ~GraalStubFrame(); |
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249 }; |
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250 |
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251 |
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252 #define __ _sasm-> |
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253 |
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254 GraalStubFrame::GraalStubFrame(GraalStubAssembler* sasm, const char* name, bool must_gc_arguments) { |
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255 _sasm = sasm; |
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256 __ set_info(name, must_gc_arguments); |
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257 __ enter(); |
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258 } |
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259 |
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260 GraalStubFrame::~GraalStubFrame() { |
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261 __ leave(); |
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262 __ ret(0); |
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263 } |
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264 |
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265 #undef __ |
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266 |
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267 |
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268 // Implementation of GraalRuntime |
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269 |
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270 const int float_regs_as_doubles_size_in_slots = FloatRegisterImpl::number_of_registers * 2; |
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271 const int xmm_regs_as_doubles_size_in_slots = XMMRegisterImpl::number_of_registers * 2; |
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272 |
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273 // Stack layout for saving/restoring all the registers needed during a runtime |
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274 // call (this includes deoptimization) |
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275 // Note: note that users of this frame may well have arguments to some runtime |
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276 // while these values are on the stack. These positions neglect those arguments |
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277 // but the code in save_live_registers will take the argument count into |
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278 // account. |
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279 // |
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280 #ifdef _LP64 |
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281 #define SLOT2(x) x, |
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282 #define SLOT_PER_WORD 2 |
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283 #else |
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284 #define SLOT2(x) |
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285 #define SLOT_PER_WORD 1 |
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286 #endif // _LP64 |
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287 |
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288 enum reg_save_layout { |
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289 // 64bit needs to keep stack 16 byte aligned. So we add some alignment dummies to make that |
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290 // happen and will assert if the stack size we create is misaligned |
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291 #ifdef _LP64 |
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292 align_dummy_0, align_dummy_1, |
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293 #endif // _LP64 |
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294 #ifdef _WIN64 |
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295 // Windows always allocates space for it's argument registers (see |
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296 // frame::arg_reg_save_area_bytes). |
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297 arg_reg_save_1, arg_reg_save_1H, // 0, 4 |
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298 arg_reg_save_2, arg_reg_save_2H, // 8, 12 |
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299 arg_reg_save_3, arg_reg_save_3H, // 16, 20 |
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300 arg_reg_save_4, arg_reg_save_4H, // 24, 28 |
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301 #endif // _WIN64 |
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302 xmm_regs_as_doubles_off, // 32 |
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303 float_regs_as_doubles_off = xmm_regs_as_doubles_off + xmm_regs_as_doubles_size_in_slots, // 160 |
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304 fpu_state_off = float_regs_as_doubles_off + float_regs_as_doubles_size_in_slots, // 224 |
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305 // fpu_state_end_off is exclusive |
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306 fpu_state_end_off = fpu_state_off + (FPUStateSizeInWords / SLOT_PER_WORD), // 352 |
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307 marker = fpu_state_end_off, SLOT2(markerH) // 352, 356 |
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308 extra_space_offset, // 360 |
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309 #ifdef _LP64 |
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310 r15_off = extra_space_offset, r15H_off, // 360, 364 |
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311 r14_off, r14H_off, // 368, 372 |
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312 r13_off, r13H_off, // 376, 380 |
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313 r12_off, r12H_off, // 384, 388 |
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314 r11_off, r11H_off, // 392, 396 |
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315 r10_off, r10H_off, // 400, 404 |
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316 r9_off, r9H_off, // 408, 412 |
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317 r8_off, r8H_off, // 416, 420 |
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318 rdi_off, rdiH_off, // 424, 428 |
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319 #else |
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320 rdi_off = extra_space_offset, |
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321 #endif // _LP64 |
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322 rsi_off, SLOT2(rsiH_off) // 432, 436 |
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323 rbp_off, SLOT2(rbpH_off) // 440, 444 |
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324 rsp_off, SLOT2(rspH_off) // 448, 452 |
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325 rbx_off, SLOT2(rbxH_off) // 456, 460 |
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326 rdx_off, SLOT2(rdxH_off) // 464, 468 |
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327 rcx_off, SLOT2(rcxH_off) // 472, 476 |
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328 rax_off, SLOT2(raxH_off) // 480, 484 |
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329 saved_rbp_off, SLOT2(saved_rbpH_off) // 488, 492 |
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330 return_off, SLOT2(returnH_off) // 496, 500 |
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331 reg_save_frame_size // As noted: neglects any parameters to runtime // 504 |
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332 }; |
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333 |
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334 // Save registers which might be killed by calls into the runtime. |
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335 // Tries to smart about FP registers. In particular we separate |
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336 // saving and describing the FPU registers for deoptimization since we |
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337 // have to save the FPU registers twice if we describe them and on P4 |
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338 // saving FPU registers which don't contain anything appears |
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339 // expensive. The deopt blob is the only thing which needs to |
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340 // describe FPU registers. In all other cases it should be sufficient |
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341 // to simply save their current value. |
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342 |
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343 static OopMap* generate_oop_map(GraalStubAssembler* sasm, int num_rt_args, |
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344 bool save_fpu_registers = true) { |
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345 |
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346 // In 64bit all the args are in regs so there are no additional stack slots |
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347 LP64_ONLY(num_rt_args = 0); |
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348 LP64_ONLY(assert((reg_save_frame_size * VMRegImpl::stack_slot_size) % 16 == 0, "must be 16 byte aligned");) |
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349 int frame_size_in_slots = reg_save_frame_size + num_rt_args; // args + thread |
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350 sasm->set_frame_size(frame_size_in_slots / VMRegImpl::slots_per_word ); |
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351 |
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352 // record saved value locations in an OopMap |
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353 // locations are offsets from sp after runtime call; num_rt_args is number of arguments in call, including thread |
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354 OopMap* map = new OopMap(frame_size_in_slots, 0); |
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355 map->set_callee_saved(VMRegImpl::stack2reg(rax_off + num_rt_args), rax->as_VMReg()); |
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356 map->set_callee_saved(VMRegImpl::stack2reg(rcx_off + num_rt_args), rcx->as_VMReg()); |
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357 map->set_callee_saved(VMRegImpl::stack2reg(rdx_off + num_rt_args), rdx->as_VMReg()); |
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358 map->set_callee_saved(VMRegImpl::stack2reg(rbx_off + num_rt_args), rbx->as_VMReg()); |
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359 map->set_callee_saved(VMRegImpl::stack2reg(rsi_off + num_rt_args), rsi->as_VMReg()); |
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360 map->set_callee_saved(VMRegImpl::stack2reg(rdi_off + num_rt_args), rdi->as_VMReg()); |
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361 #ifdef _LP64 |
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362 map->set_callee_saved(VMRegImpl::stack2reg(r8_off + num_rt_args), r8->as_VMReg()); |
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363 map->set_callee_saved(VMRegImpl::stack2reg(r9_off + num_rt_args), r9->as_VMReg()); |
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364 map->set_callee_saved(VMRegImpl::stack2reg(r10_off + num_rt_args), r10->as_VMReg()); |
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365 map->set_callee_saved(VMRegImpl::stack2reg(r11_off + num_rt_args), r11->as_VMReg()); |
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366 map->set_callee_saved(VMRegImpl::stack2reg(r12_off + num_rt_args), r12->as_VMReg()); |
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367 map->set_callee_saved(VMRegImpl::stack2reg(r13_off + num_rt_args), r13->as_VMReg()); |
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368 map->set_callee_saved(VMRegImpl::stack2reg(r14_off + num_rt_args), r14->as_VMReg()); |
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369 map->set_callee_saved(VMRegImpl::stack2reg(r15_off + num_rt_args), r15->as_VMReg()); |
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370 |
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371 // This is stupid but needed. |
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372 map->set_callee_saved(VMRegImpl::stack2reg(raxH_off + num_rt_args), rax->as_VMReg()->next()); |
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373 map->set_callee_saved(VMRegImpl::stack2reg(rcxH_off + num_rt_args), rcx->as_VMReg()->next()); |
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374 map->set_callee_saved(VMRegImpl::stack2reg(rdxH_off + num_rt_args), rdx->as_VMReg()->next()); |
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375 map->set_callee_saved(VMRegImpl::stack2reg(rbxH_off + num_rt_args), rbx->as_VMReg()->next()); |
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376 map->set_callee_saved(VMRegImpl::stack2reg(rsiH_off + num_rt_args), rsi->as_VMReg()->next()); |
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377 map->set_callee_saved(VMRegImpl::stack2reg(rdiH_off + num_rt_args), rdi->as_VMReg()->next()); |
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378 |
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379 map->set_callee_saved(VMRegImpl::stack2reg(r8H_off + num_rt_args), r8->as_VMReg()->next()); |
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380 map->set_callee_saved(VMRegImpl::stack2reg(r9H_off + num_rt_args), r9->as_VMReg()->next()); |
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381 map->set_callee_saved(VMRegImpl::stack2reg(r10H_off + num_rt_args), r10->as_VMReg()->next()); |
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382 map->set_callee_saved(VMRegImpl::stack2reg(r11H_off + num_rt_args), r11->as_VMReg()->next()); |
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383 map->set_callee_saved(VMRegImpl::stack2reg(r12H_off + num_rt_args), r12->as_VMReg()->next()); |
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384 map->set_callee_saved(VMRegImpl::stack2reg(r13H_off + num_rt_args), r13->as_VMReg()->next()); |
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385 map->set_callee_saved(VMRegImpl::stack2reg(r14H_off + num_rt_args), r14->as_VMReg()->next()); |
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386 map->set_callee_saved(VMRegImpl::stack2reg(r15H_off + num_rt_args), r15->as_VMReg()->next()); |
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387 #endif // _LP64 |
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388 |
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389 if (save_fpu_registers) { |
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390 if (UseSSE < 2) { |
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391 int fpu_off = float_regs_as_doubles_off; |
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392 for (int n = 0; n < FloatRegisterImpl::number_of_registers; n++) { |
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393 VMReg fpu_name_0 = as_FloatRegister(n)->as_VMReg(); |
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394 map->set_callee_saved(VMRegImpl::stack2reg(fpu_off + num_rt_args), fpu_name_0); |
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395 // %%% This is really a waste but we'll keep things as they were for now |
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396 if (true) { |
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397 map->set_callee_saved(VMRegImpl::stack2reg(fpu_off + 1 + num_rt_args), fpu_name_0->next()); |
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398 } |
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399 fpu_off += 2; |
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400 } |
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401 assert(fpu_off == fpu_state_off, "incorrect number of fpu stack slots"); |
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402 } |
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403 |
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404 if (UseSSE >= 2) { |
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405 int xmm_off = xmm_regs_as_doubles_off; |
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406 for (int n = 0; n < XMMRegisterImpl::number_of_registers; n++) { |
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407 VMReg xmm_name_0 = as_XMMRegister(n)->as_VMReg(); |
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408 map->set_callee_saved(VMRegImpl::stack2reg(xmm_off + num_rt_args), xmm_name_0); |
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409 // %%% This is really a waste but we'll keep things as they were for now |
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410 if (true) { |
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411 map->set_callee_saved(VMRegImpl::stack2reg(xmm_off + 1 + num_rt_args), xmm_name_0->next()); |
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412 } |
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413 xmm_off += 2; |
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414 } |
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415 assert(xmm_off == float_regs_as_doubles_off, "incorrect number of xmm registers"); |
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416 |
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417 } else if (UseSSE == 1) { |
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418 int xmm_off = xmm_regs_as_doubles_off; |
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419 for (int n = 0; n < XMMRegisterImpl::number_of_registers; n++) { |
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420 VMReg xmm_name_0 = as_XMMRegister(n)->as_VMReg(); |
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421 map->set_callee_saved(VMRegImpl::stack2reg(xmm_off + num_rt_args), xmm_name_0); |
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422 xmm_off += 2; |
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423 } |
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424 assert(xmm_off == float_regs_as_doubles_off, "incorrect number of xmm registers"); |
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425 } |
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426 } |
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|
427 |
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428 return map; |
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|
429 } |
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|
430 |
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431 #define __ sasm-> |
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|
432 |
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433 static OopMap* save_live_registers(GraalStubAssembler* sasm, int num_rt_args, |
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434 bool save_fpu_registers = true) { |
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435 __ block_comment("save_live_registers"); |
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|
436 |
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437 __ pusha(); // integer registers |
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|
438 |
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439 // assert(float_regs_as_doubles_off % 2 == 0, "misaligned offset"); |
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440 // assert(xmm_regs_as_doubles_off % 2 == 0, "misaligned offset"); |
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|
441 |
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442 __ subptr(rsp, extra_space_offset * VMRegImpl::stack_slot_size); |
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|
443 |
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444 #ifdef ASSERT |
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445 __ movptr(Address(rsp, marker * VMRegImpl::stack_slot_size), (int32_t)0xfeedbeef); |
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446 #endif |
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|
447 |
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448 if (save_fpu_registers) { |
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449 if (UseSSE < 2) { |
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450 // save FPU stack |
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451 __ fnsave(Address(rsp, fpu_state_off * VMRegImpl::stack_slot_size)); |
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452 __ fwait(); |
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|
453 |
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454 #ifdef ASSERT |
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455 Label ok; |
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456 __ cmpw(Address(rsp, fpu_state_off * VMRegImpl::stack_slot_size), StubRoutines::fpu_cntrl_wrd_std()); |
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457 __ jccb(Assembler::equal, ok); |
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458 __ stop("corrupted control word detected"); |
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459 __ bind(ok); |
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|
460 #endif |
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|
461 |
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462 // Reset the control word to guard against exceptions being unmasked |
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463 // since fstp_d can cause FPU stack underflow exceptions. Write it |
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decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
464 // into the on stack copy and then reload that to make sure that the |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
465 // current and future values are correct. |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
466 __ movw(Address(rsp, fpu_state_off * VMRegImpl::stack_slot_size), StubRoutines::fpu_cntrl_wrd_std()); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
467 __ frstor(Address(rsp, fpu_state_off * VMRegImpl::stack_slot_size)); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
468 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
469 // Save the FPU registers in de-opt-able form |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
470 __ fstp_d(Address(rsp, float_regs_as_doubles_off * VMRegImpl::stack_slot_size + 0)); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
471 __ fstp_d(Address(rsp, float_regs_as_doubles_off * VMRegImpl::stack_slot_size + 8)); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
472 __ fstp_d(Address(rsp, float_regs_as_doubles_off * VMRegImpl::stack_slot_size + 16)); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
473 __ fstp_d(Address(rsp, float_regs_as_doubles_off * VMRegImpl::stack_slot_size + 24)); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
474 __ fstp_d(Address(rsp, float_regs_as_doubles_off * VMRegImpl::stack_slot_size + 32)); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
475 __ fstp_d(Address(rsp, float_regs_as_doubles_off * VMRegImpl::stack_slot_size + 40)); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
476 __ fstp_d(Address(rsp, float_regs_as_doubles_off * VMRegImpl::stack_slot_size + 48)); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
477 __ fstp_d(Address(rsp, float_regs_as_doubles_off * VMRegImpl::stack_slot_size + 56)); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
478 } |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
479 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
480 if (UseSSE >= 2) { |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
481 // save XMM registers |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
482 // XMM registers can contain float or double values, but this is not known here, |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
483 // so always save them as doubles. |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
484 // note that float values are _not_ converted automatically, so for float values |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
485 // the second word contains only garbage data. |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
486 __ movdbl(Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 0), xmm0); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
487 __ movdbl(Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 8), xmm1); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
488 __ movdbl(Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 16), xmm2); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
489 __ movdbl(Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 24), xmm3); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
490 __ movdbl(Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 32), xmm4); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
491 __ movdbl(Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 40), xmm5); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
492 __ movdbl(Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 48), xmm6); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
493 __ movdbl(Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 56), xmm7); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
494 #ifdef _LP64 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
495 __ movdbl(Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 64), xmm8); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
496 __ movdbl(Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 72), xmm9); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
497 __ movdbl(Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 80), xmm10); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
498 __ movdbl(Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 88), xmm11); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
499 __ movdbl(Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 96), xmm12); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
500 __ movdbl(Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 104), xmm13); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
501 __ movdbl(Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 112), xmm14); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
502 __ movdbl(Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 120), xmm15); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
503 #endif // _LP64 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
504 } else if (UseSSE == 1) { |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
505 // save XMM registers as float because double not supported without SSE2 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
506 __ movflt(Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 0), xmm0); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
507 __ movflt(Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 8), xmm1); |
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decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
508 __ movflt(Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 16), xmm2); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
509 __ movflt(Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 24), xmm3); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
510 __ movflt(Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 32), xmm4); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
511 __ movflt(Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 40), xmm5); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
512 __ movflt(Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 48), xmm6); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
513 __ movflt(Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 56), xmm7); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
514 } |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
515 } |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
516 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
517 // FPU stack must be empty now |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
518 __ verify_FPU(0, "save_live_registers"); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
519 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
520 return generate_oop_map(sasm, num_rt_args, save_fpu_registers); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
521 } |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
522 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
523 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
524 static void restore_fpu(GraalStubAssembler* sasm, bool restore_fpu_registers = true) { |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
525 if (restore_fpu_registers) { |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
526 if (UseSSE >= 2) { |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
527 // restore XMM registers |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
528 __ movdbl(xmm0, Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 0)); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
529 __ movdbl(xmm1, Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 8)); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
530 __ movdbl(xmm2, Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 16)); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
531 __ movdbl(xmm3, Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 24)); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
532 __ movdbl(xmm4, Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 32)); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
533 __ movdbl(xmm5, Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 40)); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
534 __ movdbl(xmm6, Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 48)); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
535 __ movdbl(xmm7, Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 56)); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
536 #ifdef _LP64 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
537 __ movdbl(xmm8, Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 64)); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
538 __ movdbl(xmm9, Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 72)); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
539 __ movdbl(xmm10, Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 80)); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
540 __ movdbl(xmm11, Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 88)); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
541 __ movdbl(xmm12, Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 96)); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
542 __ movdbl(xmm13, Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 104)); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
543 __ movdbl(xmm14, Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 112)); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
544 __ movdbl(xmm15, Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 120)); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
545 #endif // _LP64 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
546 } else if (UseSSE == 1) { |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
547 // restore XMM registers |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
548 __ movflt(xmm0, Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 0)); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
549 __ movflt(xmm1, Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 8)); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
550 __ movflt(xmm2, Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 16)); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
551 __ movflt(xmm3, Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 24)); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
552 __ movflt(xmm4, Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 32)); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
553 __ movflt(xmm5, Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 40)); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
554 __ movflt(xmm6, Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 48)); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
555 __ movflt(xmm7, Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 56)); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
556 } |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
557 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
558 if (UseSSE < 2) { |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
559 __ frstor(Address(rsp, fpu_state_off * VMRegImpl::stack_slot_size)); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
560 } else { |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
561 // check that FPU stack is really empty |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
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562 __ verify_FPU(0, "restore_live_registers"); |
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Doug Simon <doug.simon@oracle.com>
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563 } |
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decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
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|
564 |
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decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
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565 } else { |
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decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
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|
566 // check that FPU stack is really empty |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
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|
567 __ verify_FPU(0, "restore_live_registers"); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
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parents:
diff
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|
568 } |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
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diff
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|
569 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
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|
570 #ifdef ASSERT |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
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|
571 { |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
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|
572 Label ok; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
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diff
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|
573 __ cmpptr(Address(rsp, marker * VMRegImpl::stack_slot_size), (int32_t)0xfeedbeef); |
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decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
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|
574 __ jcc(Assembler::equal, ok); |
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decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
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575 __ stop("bad offsets in frame"); |
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decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
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|
576 __ bind(ok); |
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Doug Simon <doug.simon@oracle.com>
parents:
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|
577 } |
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decoupled C++ Graal runtime from C1
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578 #endif // ASSERT |
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|
579 |
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decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
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|
580 __ addptr(rsp, extra_space_offset * VMRegImpl::stack_slot_size); |
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parents:
diff
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|
581 } |
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Doug Simon <doug.simon@oracle.com>
parents:
diff
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|
582 |
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Doug Simon <doug.simon@oracle.com>
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diff
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|
583 |
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parents:
diff
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|
584 static void restore_live_registers(GraalStubAssembler* sasm, bool restore_fpu_registers/* = true*/) { |
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decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
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|
585 __ block_comment("restore_live_registers"); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
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|
586 |
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|
587 restore_fpu(sasm, restore_fpu_registers); |
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parents:
diff
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|
588 __ popa(); |
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Doug Simon <doug.simon@oracle.com>
parents:
diff
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|
589 } |
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Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
590 |
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decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
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|
591 |
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decoupled C++ Graal runtime from C1
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parents:
diff
changeset
|
592 static void restore_live_registers_except_rax(GraalStubAssembler* sasm, bool restore_fpu_registers = true) { |
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decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
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|
593 __ block_comment("restore_live_registers_except_rax"); |
1baf7f1e3f23
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parents:
diff
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|
594 |
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diff
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|
595 restore_fpu(sasm, restore_fpu_registers); |
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Doug Simon <doug.simon@oracle.com>
parents:
diff
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|
596 |
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parents:
diff
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597 #ifdef _LP64 |
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Doug Simon <doug.simon@oracle.com>
parents:
diff
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|
598 __ movptr(r15, Address(rsp, 0)); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
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599 __ movptr(r14, Address(rsp, wordSize)); |
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decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
600 __ movptr(r13, Address(rsp, 2 * wordSize)); |
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parents:
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changeset
|
601 __ movptr(r12, Address(rsp, 3 * wordSize)); |
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Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
602 __ movptr(r11, Address(rsp, 4 * wordSize)); |
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decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
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|
603 __ movptr(r10, Address(rsp, 5 * wordSize)); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
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|
604 __ movptr(r9, Address(rsp, 6 * wordSize)); |
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decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
605 __ movptr(r8, Address(rsp, 7 * wordSize)); |
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decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
606 __ movptr(rdi, Address(rsp, 8 * wordSize)); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
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|
607 __ movptr(rsi, Address(rsp, 9 * wordSize)); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
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parents:
diff
changeset
|
608 __ movptr(rbp, Address(rsp, 10 * wordSize)); |
1baf7f1e3f23
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Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
609 // skip rsp |
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parents:
diff
changeset
|
610 __ movptr(rbx, Address(rsp, 12 * wordSize)); |
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Doug Simon <doug.simon@oracle.com>
parents:
diff
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|
611 __ movptr(rdx, Address(rsp, 13 * wordSize)); |
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decoupled C++ Graal runtime from C1
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parents:
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|
612 __ movptr(rcx, Address(rsp, 14 * wordSize)); |
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decoupled C++ Graal runtime from C1
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parents:
diff
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|
613 |
1baf7f1e3f23
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parents:
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changeset
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614 __ addptr(rsp, 16 * wordSize); |
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parents:
diff
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|
615 #else |
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parents:
diff
changeset
|
616 |
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parents:
diff
changeset
|
617 __ pop(rdi); |
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parents:
diff
changeset
|
618 __ pop(rsi); |
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parents:
diff
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|
619 __ pop(rbp); |
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Doug Simon <doug.simon@oracle.com>
parents:
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|
620 __ pop(rbx); // skip this value |
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|
621 __ pop(rbx); |
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|
622 __ pop(rdx); |
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Doug Simon <doug.simon@oracle.com>
parents:
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changeset
|
623 __ pop(rcx); |
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parents:
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|
624 __ addptr(rsp, BytesPerWord); |
1baf7f1e3f23
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parents:
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|
625 #endif // _LP64 |
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parents:
diff
changeset
|
626 } |
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parents:
diff
changeset
|
627 |
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parents:
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|
628 OopMapSet* GraalRuntime::generate_handle_exception(StubID id, GraalStubAssembler *sasm) { |
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parents:
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|
629 __ block_comment("generate_handle_exception"); |
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parents:
diff
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|
630 |
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parents:
diff
changeset
|
631 // incoming parameters |
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parents:
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|
632 const Register exception_oop = rax; |
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parents:
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|
633 const Register exception_pc = rdx; |
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|
634 // other registers used in this stub |
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parents:
diff
changeset
|
635 const Register thread = NOT_LP64(rdi) LP64_ONLY(r15_thread); |
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Doug Simon <doug.simon@oracle.com>
parents:
diff
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|
636 |
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Doug Simon <doug.simon@oracle.com>
parents:
diff
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|
637 // Save registers, if required. |
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parents:
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|
638 OopMapSet* oop_maps = new OopMapSet(); |
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Doug Simon <doug.simon@oracle.com>
parents:
diff
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|
639 OopMap* oop_map = NULL; |
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Doug Simon <doug.simon@oracle.com>
parents:
diff
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|
640 switch (id) { |
1baf7f1e3f23
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Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
641 case graal_handle_exception_nofpu_id: |
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Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
642 // At this point all registers MAY be live. |
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Doug Simon <doug.simon@oracle.com>
parents:
diff
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|
643 oop_map = save_live_registers(sasm, 1 /*thread*/, id == graal_handle_exception_nofpu_id); |
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Doug Simon <doug.simon@oracle.com>
parents:
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|
644 break; |
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Doug Simon <doug.simon@oracle.com>
parents:
diff
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|
645 default: ShouldNotReachHere(); |
1baf7f1e3f23
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Doug Simon <doug.simon@oracle.com>
parents:
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|
646 } |
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decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
647 |
1baf7f1e3f23
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Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
648 #ifdef TIERED |
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decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
649 // C2 can leave the fpu stack dirty |
1baf7f1e3f23
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parents:
diff
changeset
|
650 if (UseSSE < 2) { |
1baf7f1e3f23
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Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
651 __ empty_FPU_stack(); |
1baf7f1e3f23
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parents:
diff
changeset
|
652 } |
1baf7f1e3f23
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Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
653 #endif // TIERED |
1baf7f1e3f23
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Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
654 |
1baf7f1e3f23
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Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
655 // verify that only rax, and rdx is valid at this time |
1baf7f1e3f23
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Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
656 #ifdef ASSERT |
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Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
657 __ movptr(rbx, 0xDEAD); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
658 __ movptr(rcx, 0xDEAD); |
1baf7f1e3f23
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Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
659 __ movptr(rsi, 0xDEAD); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
660 __ movptr(rdi, 0xDEAD); |
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Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
661 #endif |
1baf7f1e3f23
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Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
662 |
1baf7f1e3f23
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Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
663 // verify that rax, contains a valid exception |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
664 __ verify_not_null_oop(exception_oop); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
665 |
1baf7f1e3f23
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Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
666 // load address of JavaThread object for thread-local data |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
667 NOT_LP64(__ get_thread(thread);) |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
668 |
1baf7f1e3f23
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Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
669 #ifdef ASSERT |
1baf7f1e3f23
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Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
670 // check that fields in JavaThread for exception oop and issuing pc are |
1baf7f1e3f23
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Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
671 // empty before writing to them |
1baf7f1e3f23
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Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
672 Label oop_empty; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
673 __ cmpptr(Address(thread, JavaThread::exception_oop_offset()), (int32_t) NULL_WORD); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
674 __ jcc(Assembler::equal, oop_empty); |
1baf7f1e3f23
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Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
675 __ stop("exception oop already set"); |
1baf7f1e3f23
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Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
676 __ bind(oop_empty); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
677 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
678 Label pc_empty; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
679 __ cmpptr(Address(thread, JavaThread::exception_pc_offset()), 0); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
680 __ jcc(Assembler::equal, pc_empty); |
1baf7f1e3f23
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Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
681 __ stop("exception pc already set"); |
1baf7f1e3f23
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Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
682 __ bind(pc_empty); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
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|
683 #endif |
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684 |
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685 // save exception oop and issuing pc into JavaThread |
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Doug Simon <doug.simon@oracle.com>
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686 // (exception handler will load it from here) |
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Doug Simon <doug.simon@oracle.com>
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687 __ movptr(Address(thread, JavaThread::exception_oop_offset()), exception_oop); |
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|
688 __ movptr(Address(thread, JavaThread::exception_pc_offset()), exception_pc); |
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|
689 |
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|
690 // patch throwing pc into return address (has bci & oop map) |
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Doug Simon <doug.simon@oracle.com>
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|
691 __ movptr(Address(rbp, 1*BytesPerWord), exception_pc); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
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|
692 |
1baf7f1e3f23
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Doug Simon <doug.simon@oracle.com>
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|
693 // compute the exception handler. |
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Doug Simon <doug.simon@oracle.com>
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|
694 // the exception oop and the throwing pc are read from the fields in JavaThread |
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|
695 int call_offset = __ call_RT(noreg, noreg, CAST_FROM_FN_PTR(address, exception_handler_for_pc)); |
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Doug Simon <doug.simon@oracle.com>
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696 oop_maps->add_gc_map(call_offset, oop_map); |
1baf7f1e3f23
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diff
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|
697 |
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|
698 // rax: handler address |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
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diff
changeset
|
699 // will be the deopt blob if nmethod was deoptimized while we looked up |
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Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
700 // handler regardless of whether handler existed in the nmethod. |
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decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
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|
701 |
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decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
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|
702 // only rax, is valid at this time, all other registers have been destroyed by the runtime call |
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decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
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|
703 #ifdef ASSERT |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
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|
704 __ movptr(rbx, 0xDEAD); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
705 __ movptr(rcx, 0xDEAD); |
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Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
706 __ movptr(rdx, 0xDEAD); |
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decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
707 __ movptr(rsi, 0xDEAD); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
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|
708 __ movptr(rdi, 0xDEAD); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
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|
709 #endif |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
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diff
changeset
|
710 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
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|
711 // patch the return address, this stub will directly return to the exception handler |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
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|
712 __ movptr(Address(rbp, 1*BytesPerWord), rax); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
713 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
714 switch (id) { |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
715 case graal_handle_exception_nofpu_id: |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
716 // Restore the registers that were saved at the beginning. |
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decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
717 restore_live_registers(sasm, id == graal_handle_exception_nofpu_id); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
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|
718 break; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
719 default: ShouldNotReachHere(); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
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|
720 } |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
721 |
1baf7f1e3f23
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Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
722 return oop_maps; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
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|
723 } |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
724 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
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|
725 void GraalRuntime::generate_unwind_exception(GraalStubAssembler *sasm) { |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
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|
726 // incoming parameters |
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decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
727 const Register exception_oop = rax; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
728 // callee-saved copy of exception_oop during runtime call |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
729 const Register exception_oop_callee_saved = NOT_LP64(rsi) LP64_ONLY(r14); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
730 // other registers used in this stub |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
731 const Register exception_pc = rdx; |
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decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
732 const Register handler_addr = rbx; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
733 const Register thread = NOT_LP64(rdi) LP64_ONLY(r15_thread); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
734 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
735 // verify that only rax is valid at this time |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
736 #ifdef ASSERT |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
737 __ movptr(rbx, 0xDEAD); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
738 __ movptr(rcx, 0xDEAD); |
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decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
739 __ movptr(rdx, 0xDEAD); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
740 __ movptr(rsi, 0xDEAD); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
741 __ movptr(rdi, 0xDEAD); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
742 #endif |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
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|
743 |
1baf7f1e3f23
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Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
744 #ifdef ASSERT |
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decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
745 // check that fields in JavaThread for exception oop and issuing pc are empty |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
746 NOT_LP64(__ get_thread(thread);) |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
747 Label oop_empty; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
748 __ cmpptr(Address(thread, JavaThread::exception_oop_offset()), 0); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
749 __ jcc(Assembler::equal, oop_empty); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
750 __ stop("exception oop must be empty"); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
751 __ bind(oop_empty); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
752 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
753 Label pc_empty; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
754 __ cmpptr(Address(thread, JavaThread::exception_pc_offset()), 0); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
755 __ jcc(Assembler::equal, pc_empty); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
756 __ stop("exception pc must be empty"); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
757 __ bind(pc_empty); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
758 #endif |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
759 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
760 // clear the FPU stack in case any FPU results are left behind |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
761 __ empty_FPU_stack(); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
762 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
763 // save exception_oop in callee-saved register to preserve it during runtime calls |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
764 __ verify_not_null_oop(exception_oop); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
765 __ movptr(exception_oop_callee_saved, exception_oop); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
766 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
767 NOT_LP64(__ get_thread(thread);) |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
768 // Get return address (is on top of stack after leave). |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
769 __ movptr(exception_pc, Address(rsp, 0)); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
770 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
771 // search the exception handler address of the caller (using the return address) |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
772 __ call_VM_leaf(CAST_FROM_FN_PTR(address, SharedRuntime::exception_handler_for_return_address), thread, exception_pc); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
773 // rax: exception handler address of the caller |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
774 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
775 // Only RAX and RSI are valid at this time, all other registers have been destroyed by the call. |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
776 #ifdef ASSERT |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
777 __ movptr(rbx, 0xDEAD); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
778 __ movptr(rcx, 0xDEAD); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
779 __ movptr(rdx, 0xDEAD); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
780 __ movptr(rdi, 0xDEAD); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
781 #endif |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
782 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
783 // move result of call into correct register |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
784 __ movptr(handler_addr, rax); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
785 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
786 // Restore exception oop to RAX (required convention of exception handler). |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
787 __ movptr(exception_oop, exception_oop_callee_saved); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
788 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
789 // verify that there is really a valid exception in rax |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
790 __ verify_not_null_oop(exception_oop); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
791 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
792 // get throwing pc (= return address). |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
793 // rdx has been destroyed by the call, so it must be set again |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
794 // the pop is also necessary to simulate the effect of a ret(0) |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
795 __ pop(exception_pc); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
796 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
797 // Restore SP from BP if the exception PC is a method handle call site. |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
798 NOT_LP64(__ get_thread(thread);) |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
799 __ cmpl(Address(thread, JavaThread::is_method_handle_return_offset()), 0); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
800 __ cmovptr(Assembler::notEqual, rsp, rbp_mh_SP_save); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
801 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
802 // continue at exception handler (return address removed) |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
803 // note: do *not* remove arguments when unwinding the |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
804 // activation since the caller assumes having |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
805 // all arguments on the stack when entering the |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
806 // runtime to determine the exception handler |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
807 // (GC happens at call site with arguments!) |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
808 // rax: exception oop |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
809 // rdx: throwing pc |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
810 // rbx: exception handler |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
811 __ jmp(handler_addr); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
812 } |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
813 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
814 OopMapSet* GraalRuntime::generate_code_for(StubID id, GraalStubAssembler* sasm) { |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
815 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
816 // for better readability |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
817 const bool must_gc_arguments = true; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
818 const bool dont_gc_arguments = false; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
819 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
820 // default value; overwritten for some optimized stubs that are called from methods that do not use the fpu |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
821 bool save_fpu_registers = true; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
822 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
823 // stub code & info for the different stubs |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
824 OopMapSet* oop_maps = NULL; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
825 switch (id) { |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
826 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
827 case graal_new_instance_id: |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
828 { |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
829 Register klass = rdx; // Incoming |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
830 Register obj = rax; // Result |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
831 __ set_info("new_instance", dont_gc_arguments); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
832 __ enter(); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
833 OopMap* map = save_live_registers(sasm, 2); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
834 int call_offset = __ call_RT(obj, noreg, CAST_FROM_FN_PTR(address, new_instance), klass); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
835 oop_maps = new OopMapSet(); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
836 oop_maps->add_gc_map(call_offset, map); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
837 restore_live_registers_except_rax(sasm); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
838 __ verify_oop(obj); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
839 __ leave(); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
840 __ ret(0); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
841 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
842 // rax,: new instance |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
843 } |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
844 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
845 break; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
846 |
7145
6c46172c04bf
consolidated new_type_array and new_object_array stubs into one as there no difference between them
Doug Simon <doug.simon@oracle.com>
parents:
7125
diff
changeset
|
847 case graal_new_array_id: |
7125
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
848 { |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
849 Register length = rbx; // Incoming |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
850 Register klass = rdx; // Incoming |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
851 Register obj = rax; // Result |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
852 |
7145
6c46172c04bf
consolidated new_type_array and new_object_array stubs into one as there no difference between them
Doug Simon <doug.simon@oracle.com>
parents:
7125
diff
changeset
|
853 __ set_info("new_array", dont_gc_arguments); |
7125
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
854 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
855 __ enter(); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
856 OopMap* map = save_live_registers(sasm, 3); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
857 int call_offset; |
7145
6c46172c04bf
consolidated new_type_array and new_object_array stubs into one as there no difference between them
Doug Simon <doug.simon@oracle.com>
parents:
7125
diff
changeset
|
858 call_offset = __ call_RT(obj, noreg, CAST_FROM_FN_PTR(address, new_array), klass, length); |
7125
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
859 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
860 oop_maps = new OopMapSet(); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
861 oop_maps->add_gc_map(call_offset, map); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
862 restore_live_registers_except_rax(sasm); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
863 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
864 __ verify_oop(obj); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
865 __ leave(); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
866 __ ret(0); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
867 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
868 // rax,: new array |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
869 } |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
870 break; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
871 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
872 case graal_new_multi_array_id: |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
873 { GraalStubFrame f(sasm, "new_multi_array", dont_gc_arguments); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
874 // rax,: klass |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
875 // rbx,: rank |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
876 // rcx: address of 1st dimension |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
877 OopMap* map = save_live_registers(sasm, 4); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
878 int call_offset = __ call_RT(rax, noreg, CAST_FROM_FN_PTR(address, new_multi_array), rax, rbx, rcx); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
879 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
880 oop_maps = new OopMapSet(); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
881 oop_maps->add_gc_map(call_offset, map); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
882 restore_live_registers_except_rax(sasm); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
883 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
884 // rax,: new multi array |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
885 __ verify_oop(rax); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
886 } |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
887 break; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
888 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
889 case graal_register_finalizer_id: |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
890 { |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
891 __ set_info("register_finalizer", dont_gc_arguments); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
892 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
893 // This is called via call_runtime so the arguments |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
894 // will be place in C abi locations |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
895 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
896 #ifdef _LP64 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
897 __ verify_oop(j_rarg0); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
898 __ mov(rax, j_rarg0); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
899 #else |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
900 // The object is passed on the stack and we haven't pushed a |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
901 // frame yet so it's one work away from top of stack. |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
902 __ movptr(rax, Address(rsp, 1 * BytesPerWord)); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
903 __ verify_oop(rax); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
904 #endif // _LP64 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
905 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
906 // load the klass and check the has finalizer flag |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
907 Label register_finalizer; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
908 Register t = rsi; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
909 __ load_klass(t, rax); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
910 __ movl(t, Address(t, Klass::access_flags_offset())); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
911 __ testl(t, JVM_ACC_HAS_FINALIZER); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
912 __ jcc(Assembler::notZero, register_finalizer); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
913 __ ret(0); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
914 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
915 __ bind(register_finalizer); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
916 __ enter(); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
917 OopMap* oop_map = save_live_registers(sasm, 2 /*num_rt_args */); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
918 int call_offset = __ call_RT(noreg, noreg, CAST_FROM_FN_PTR(address, SharedRuntime::register_finalizer), rax); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
919 oop_maps = new OopMapSet(); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
920 oop_maps->add_gc_map(call_offset, oop_map); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
921 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
922 // Now restore all the live registers |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
923 restore_live_registers(sasm); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
924 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
925 __ leave(); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
926 __ ret(0); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
927 } |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
928 break; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
929 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
930 case graal_handle_exception_nofpu_id: |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
931 { GraalStubFrame f(sasm, "handle_exception", dont_gc_arguments); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
932 oop_maps = generate_handle_exception(id, sasm); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
933 } |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
934 break; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
935 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
936 case graal_slow_subtype_check_id: |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
937 { |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
938 // Typical calling sequence: |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
939 // __ push(klass_RInfo); // object klass or other subclass |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
940 // __ push(sup_k_RInfo); // array element klass or other superclass |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
941 // __ call(slow_subtype_check); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
942 // Note that the subclass is pushed first, and is therefore deepest. |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
943 // Previous versions of this code reversed the names 'sub' and 'super'. |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
944 // This was operationally harmless but made the code unreadable. |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
945 enum layout { |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
946 rax_off, SLOT2(raxH_off) |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
947 rcx_off, SLOT2(rcxH_off) |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
948 rsi_off, SLOT2(rsiH_off) |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
949 rdi_off, SLOT2(rdiH_off) |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
950 // saved_rbp_off, SLOT2(saved_rbpH_off) |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
951 return_off, SLOT2(returnH_off) |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
952 sup_k_off, SLOT2(sup_kH_off) |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
953 klass_off, SLOT2(superH_off) |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
954 framesize, |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
955 result_off = klass_off // deepest argument is also the return value |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
956 }; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
957 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
958 __ set_info("slow_subtype_check", dont_gc_arguments); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
959 __ push(rdi); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
960 __ push(rsi); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
961 __ push(rcx); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
962 __ push(rax); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
963 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
964 // This is called by pushing args and not with C abi |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
965 __ movptr(rsi, Address(rsp, (klass_off) * VMRegImpl::stack_slot_size)); // subclass |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
966 __ movptr(rax, Address(rsp, (sup_k_off) * VMRegImpl::stack_slot_size)); // superclass |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
967 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
968 Label miss; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
969 Label success; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
970 __ check_klass_subtype_fast_path(rsi, rax, rcx, &success, &miss, NULL); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
971 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
972 __ check_klass_subtype_slow_path(rsi, rax, rcx, rdi, NULL, &miss); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
973 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
974 // fallthrough on success: |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
975 __ bind(success); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
976 __ movptr(Address(rsp, (result_off) * VMRegImpl::stack_slot_size), 1); // result |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
977 __ pop(rax); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
978 __ pop(rcx); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
979 __ pop(rsi); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
980 __ pop(rdi); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
981 __ ret(0); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
982 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
983 __ bind(miss); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
984 __ movptr(Address(rsp, (result_off) * VMRegImpl::stack_slot_size), NULL_WORD); // result |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
985 __ pop(rax); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
986 __ pop(rcx); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
987 __ pop(rsi); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
988 __ pop(rdi); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
989 __ ret(0); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
990 } |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
991 break; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
992 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
993 case graal_unwind_exception_call_id: { |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
994 // remove the frame from the stack |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
995 __ movptr(rsp, rbp); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
996 __ pop(rbp); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
997 // exception_oop is passed using ordinary java calling conventions |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
998 __ movptr(rax, j_rarg0); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
999 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1000 Label nonNullExceptionOop; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1001 __ testptr(rax, rax); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1002 __ jcc(Assembler::notZero, nonNullExceptionOop); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1003 { |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1004 __ enter(); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1005 oop_maps = new OopMapSet(); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1006 OopMap* oop_map = save_live_registers(sasm, 0); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1007 int call_offset = __ call_RT(rax, noreg, (address)graal_create_null_exception, 0); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1008 oop_maps->add_gc_map(call_offset, oop_map); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1009 __ leave(); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1010 } |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1011 __ bind(nonNullExceptionOop); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1012 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1013 __ set_info("unwind_exception", dont_gc_arguments); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1014 // note: no stubframe since we are about to leave the current |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1015 // activation and we are calling a leaf VM function only. |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1016 generate_unwind_exception(sasm); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1017 __ should_not_reach_here(); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1018 break; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1019 } |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1020 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1021 case graal_OSR_migration_end_id: { |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1022 __ enter(); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1023 save_live_registers(sasm, 0); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1024 __ movptr(c_rarg0, j_rarg0); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1025 __ call(RuntimeAddress(CAST_FROM_FN_PTR(address, SharedRuntime::OSR_migration_end))); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1026 restore_live_registers(sasm); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1027 __ leave(); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1028 __ ret(0); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1029 break; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1030 } |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1031 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1032 case graal_set_deopt_info_id: { |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1033 __ movptr(Address(r15_thread, JavaThread::graal_deopt_info_offset()), rscratch1); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1034 __ ret(0); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1035 break; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1036 } |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1037 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1038 case graal_create_null_pointer_exception_id: { |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1039 __ enter(); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1040 oop_maps = new OopMapSet(); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1041 OopMap* oop_map = save_live_registers(sasm, 0); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1042 int call_offset = __ call_RT(rax, noreg, (address)graal_create_null_exception, 0); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1043 oop_maps->add_gc_map(call_offset, oop_map); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1044 __ leave(); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1045 __ ret(0); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1046 break; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1047 } |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1048 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1049 case graal_create_out_of_bounds_exception_id: { |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1050 __ enter(); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1051 oop_maps = new OopMapSet(); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1052 OopMap* oop_map = save_live_registers(sasm, 0); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1053 int call_offset = __ call_RT(rax, noreg, (address)graal_create_out_of_bounds_exception, j_rarg0); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1054 oop_maps->add_gc_map(call_offset, oop_map); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1055 __ leave(); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1056 __ ret(0); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1057 break; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1058 } |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1059 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1060 case graal_vm_error_id: { |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1061 __ enter(); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1062 oop_maps = new OopMapSet(); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1063 OopMap* oop_map = save_live_registers(sasm, 0); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1064 int call_offset = __ call_RT(noreg, noreg, (address)graal_vm_error, j_rarg0, j_rarg1, j_rarg2); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1065 oop_maps->add_gc_map(call_offset, oop_map); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1066 restore_live_registers(sasm); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1067 __ leave(); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1068 __ ret(0); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1069 break; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1070 } |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1071 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1072 case graal_log_printf_id: { |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1073 __ enter(); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1074 oop_maps = new OopMapSet(); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1075 OopMap* oop_map = save_live_registers(sasm, 0); |
7235
a6bd253a770f
expanded LOG_PRINTF stub to handle up to 3 arguments in addition to the format string
Doug Simon <doug.simon@oracle.com>
parents:
7226
diff
changeset
|
1076 int call_offset = __ call_RT(noreg, noreg, (address)graal_log_printf, j_rarg0, j_rarg1, j_rarg2, j_rarg3); |
7125
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1077 oop_maps->add_gc_map(call_offset, oop_map); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1078 restore_live_registers(sasm); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1079 __ leave(); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1080 __ ret(0); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1081 break; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1082 } |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1083 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1084 case graal_log_primitive_id: { |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1085 __ enter(); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1086 oop_maps = new OopMapSet(); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1087 OopMap* oop_map = save_live_registers(sasm, 0); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1088 int call_offset = __ call_RT(noreg, noreg, (address)graal_log_primitive, j_rarg0, j_rarg1, j_rarg2); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1089 oop_maps->add_gc_map(call_offset, oop_map); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1090 restore_live_registers(sasm); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1091 __ leave(); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1092 __ ret(0); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1093 break; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1094 } |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1095 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1096 case graal_log_object_id: { |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1097 __ enter(); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1098 oop_maps = new OopMapSet(); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1099 OopMap* oop_map = save_live_registers(sasm, 0); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1100 int call_offset = __ call_RT(noreg, noreg, (address)graal_log_object, j_rarg0, j_rarg1); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1101 oop_maps->add_gc_map(call_offset, oop_map); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1102 restore_live_registers(sasm); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1103 __ leave(); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1104 __ ret(0); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1105 break; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1106 } |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1107 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1108 case graal_verify_oop_id: { |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1109 // We use enter & leave so that a better stack trace is produced in the hs_err file |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1110 __ enter(); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1111 __ verify_oop(r13, "Graal verify oop"); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1112 __ leave(); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1113 __ ret(0); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1114 break; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1115 } |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1116 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1117 case graal_arithmetic_frem_id: { |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1118 __ subptr(rsp, 8); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1119 __ movflt(Address(rsp, 0), xmm1); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1120 __ fld_s(Address(rsp, 0)); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1121 __ movflt(Address(rsp, 0), xmm0); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1122 __ fld_s(Address(rsp, 0)); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1123 Label L; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1124 __ bind(L); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1125 __ fprem(); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1126 __ fwait(); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1127 __ fnstsw_ax(); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1128 __ testl(rax, 0x400); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1129 __ jcc(Assembler::notZero, L); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1130 __ fxch(1); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1131 __ fpop(); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1132 __ fstp_s(Address(rsp, 0)); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1133 __ movflt(xmm0, Address(rsp, 0)); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1134 __ addptr(rsp, 8); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1135 __ ret(0); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1136 break; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1137 } |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1138 case graal_arithmetic_drem_id: { |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1139 __ subptr(rsp, 8); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1140 __ movdbl(Address(rsp, 0), xmm1); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1141 __ fld_d(Address(rsp, 0)); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1142 __ movdbl(Address(rsp, 0), xmm0); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1143 __ fld_d(Address(rsp, 0)); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1144 Label L; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1145 __ bind(L); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1146 __ fprem(); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1147 __ fwait(); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1148 __ fnstsw_ax(); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1149 __ testl(rax, 0x400); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1150 __ jcc(Assembler::notZero, L); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1151 __ fxch(1); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1152 __ fpop(); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1153 __ fstp_d(Address(rsp, 0)); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1154 __ movdbl(xmm0, Address(rsp, 0)); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1155 __ addptr(rsp, 8); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1156 __ ret(0); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1157 break; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1158 } |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1159 case graal_monitorenter_id: { |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1160 Register obj = j_rarg0; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1161 Register lock = j_rarg1; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1162 { |
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decoupled C++ Graal runtime from C1
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1163 GraalStubFrame f(sasm, "graal_monitorenter", dont_gc_arguments); |
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1164 OopMap* map = save_live_registers(sasm, 2, save_fpu_registers); |
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1165 |
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1166 // Called with store_parameter and not C abi |
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1167 int call_offset = __ call_RT(noreg, noreg, CAST_FROM_FN_PTR(address, graal_monitorenter), obj, lock); |
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1168 |
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1169 oop_maps = new OopMapSet(); |
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1170 oop_maps->add_gc_map(call_offset, map); |
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1171 restore_live_registers(sasm, save_fpu_registers); |
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1172 } |
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1173 __ ret(0); |
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1174 break; |
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1175 } |
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1176 case graal_monitorexit_id: { |
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1177 Register obj = j_rarg0; |
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1178 Register lock = j_rarg1; |
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1179 { |
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1180 GraalStubFrame f(sasm, "graal_monitorexit", dont_gc_arguments); |
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1181 OopMap* map = save_live_registers(sasm, 2, save_fpu_registers); |
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1182 |
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1183 // note: really a leaf routine but must setup last java sp |
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1184 // => use call_RT for now (speed can be improved by |
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1185 // doing last java sp setup manually) |
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1186 int call_offset = __ call_RT(noreg, noreg, CAST_FROM_FN_PTR(address, graal_monitorexit), obj, lock); |
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1187 |
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1188 oop_maps = new OopMapSet(); |
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1189 oop_maps->add_gc_map(call_offset, map); |
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1190 restore_live_registers(sasm, save_fpu_registers); |
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1191 } |
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1192 __ ret(0); |
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1193 break; |
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1194 } |
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1195 |
7220
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1196 case graal_identity_hash_code_id: { |
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1197 Register obj = j_rarg0; // Incoming |
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1198 __ set_info("identity_hash_code", dont_gc_arguments); |
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1199 __ enter(); |
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1200 OopMap* map = save_live_registers(sasm, 1); |
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1201 int call_offset = __ call_RT(noreg, noreg, CAST_FROM_FN_PTR(address, graal_identity_hash_code), obj); |
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1202 oop_maps = new OopMapSet(); |
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1203 oop_maps->add_gc_map(call_offset, map); |
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1204 restore_live_registers_except_rax(sasm); |
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1205 __ leave(); |
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1206 __ ret(0); |
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1207 break; |
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1208 } |
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1209 case graal_thread_is_interrupted_id: { |
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1210 Register thread = j_rarg0; |
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1211 Register clear_interrupted = j_rarg1; |
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1212 |
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1213 __ set_info("identity_hash_code", dont_gc_arguments); |
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1214 __ enter(); |
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1215 OopMap* map = save_live_registers(sasm, 1); |
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1216 int call_offset = __ call_RT(noreg, noreg, CAST_FROM_FN_PTR(address, graal_thread_is_interrupted), thread, clear_interrupted); |
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1217 oop_maps = new OopMapSet(); |
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1218 oop_maps->add_gc_map(call_offset, map); |
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1219 restore_live_registers_except_rax(sasm); |
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1220 __ leave(); |
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1221 __ ret(0); |
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1222 break; |
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1223 } |
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1224 |
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1225 default: |
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|
1226 { GraalStubFrame f(sasm, "unimplemented entry", dont_gc_arguments); |
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|
1227 __ movptr(rax, (int)id); |
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|
1228 __ call_RT(noreg, noreg, CAST_FROM_FN_PTR(address, unimplemented_entry), rax); |
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1229 __ should_not_reach_here(); |
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|
1230 } |
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|
1231 break; |
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|
1232 } |
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|
1233 return oop_maps; |
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|
1234 } |
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|
1235 |
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|
1236 #undef __ |