Mercurial > hg > truffle
annotate src/cpu/x86/vm/graalRuntime_x86.cpp @ 7125:1baf7f1e3f23
decoupled C++ Graal runtime from C1
author | Doug Simon <doug.simon@oracle.com> |
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date | Mon, 03 Dec 2012 15:32:17 +0100 |
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children | 6c46172c04bf fcae6d960acd |
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7125
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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 #ifdef GRAAL |
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115 // (thomaswue) Deoptimize in case of an exception. |
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116 restore_live_registers(this, false); |
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117 movptr(Address(thread, Thread::pending_exception_offset()), NULL_WORD); |
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118 leave(); |
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119 movl(rscratch1, Deoptimization::make_trap_request(Deoptimization::Reason_constraint, Deoptimization::Action_reinterpret)); |
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120 jump(RuntimeAddress(SharedRuntime::deopt_blob()->uncommon_trap())); |
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121 #else |
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122 if (frame_size() == no_frame_size) { |
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123 leave(); |
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124 jump(RuntimeAddress(StubRoutines::forward_exception_entry())); |
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125 } else if (_stub_id == GraalRuntime::forward_exception_id) { |
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126 should_not_reach_here(); |
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127 } else { |
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128 jump(RuntimeAddress(GraalRuntime::entry_for(GraalRuntime::forward_exception_id))); |
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129 } |
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130 #endif |
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131 bind(L); |
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132 } |
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133 // get oop results if there are any and reset the values in the thread |
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134 if (oop_result1->is_valid()) { |
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135 get_vm_result(oop_result1, thread); |
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136 } |
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137 if (metadata_result->is_valid()) { |
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138 get_vm_result_2(metadata_result, thread); |
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139 } |
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140 return call_offset; |
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141 } |
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142 |
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143 |
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144 int GraalStubAssembler::call_RT(Register oop_result1, Register metadata_result, address entry, Register arg1) { |
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145 #ifdef _LP64 |
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146 mov(c_rarg1, arg1); |
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147 #else |
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148 push(arg1); |
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149 #endif // _LP64 |
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150 return call_RT(oop_result1, metadata_result, entry, 1); |
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151 } |
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152 |
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153 |
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154 int GraalStubAssembler::call_RT(Register oop_result1, Register metadata_result, address entry, Register arg1, Register arg2) { |
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155 #ifdef _LP64 |
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156 if (c_rarg1 == arg2) { |
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157 if (c_rarg2 == arg1) { |
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158 xchgq(arg1, arg2); |
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159 } else { |
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160 mov(c_rarg2, arg2); |
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161 mov(c_rarg1, arg1); |
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162 } |
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163 } else { |
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164 mov(c_rarg1, arg1); |
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165 mov(c_rarg2, arg2); |
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166 } |
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167 #else |
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168 push(arg2); |
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169 push(arg1); |
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170 #endif // _LP64 |
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171 return call_RT(oop_result1, metadata_result, entry, 2); |
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172 } |
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173 |
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174 |
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175 int GraalStubAssembler::call_RT(Register oop_result1, Register metadata_result, address entry, Register arg1, Register arg2, Register arg3) { |
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176 #ifdef _LP64 |
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177 // if there is any conflict use the stack |
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178 if (arg1 == c_rarg2 || arg1 == c_rarg3 || |
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179 arg2 == c_rarg1 || arg1 == c_rarg3 || |
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180 arg3 == c_rarg1 || arg1 == c_rarg2) { |
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181 push(arg3); |
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182 push(arg2); |
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183 push(arg1); |
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184 pop(c_rarg1); |
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185 pop(c_rarg2); |
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186 pop(c_rarg3); |
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187 } else { |
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188 mov(c_rarg1, arg1); |
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189 mov(c_rarg2, arg2); |
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190 mov(c_rarg3, arg3); |
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191 } |
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192 #else |
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193 push(arg3); |
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194 push(arg2); |
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195 push(arg1); |
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196 #endif // _LP64 |
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197 return call_RT(oop_result1, metadata_result, entry, 3); |
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198 } |
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199 |
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200 // Implementation of GraalStubFrame |
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201 |
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202 class GraalStubFrame: public StackObj { |
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203 private: |
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204 GraalStubAssembler* _sasm; |
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205 |
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206 public: |
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207 GraalStubFrame(GraalStubAssembler* sasm, const char* name, bool must_gc_arguments); |
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208 ~GraalStubFrame(); |
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209 }; |
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210 |
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211 |
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212 #define __ _sasm-> |
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213 |
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214 GraalStubFrame::GraalStubFrame(GraalStubAssembler* sasm, const char* name, bool must_gc_arguments) { |
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215 _sasm = sasm; |
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216 __ set_info(name, must_gc_arguments); |
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217 __ enter(); |
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218 } |
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219 |
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220 GraalStubFrame::~GraalStubFrame() { |
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221 __ leave(); |
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222 __ ret(0); |
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223 } |
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224 |
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225 #undef __ |
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226 |
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227 |
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228 // Implementation of GraalRuntime |
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229 |
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230 const int float_regs_as_doubles_size_in_slots = FloatRegisterImpl::number_of_registers * 2; |
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231 const int xmm_regs_as_doubles_size_in_slots = XMMRegisterImpl::number_of_registers * 2; |
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232 |
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233 // Stack layout for saving/restoring all the registers needed during a runtime |
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234 // call (this includes deoptimization) |
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235 // Note: note that users of this frame may well have arguments to some runtime |
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236 // while these values are on the stack. These positions neglect those arguments |
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237 // but the code in save_live_registers will take the argument count into |
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238 // account. |
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239 // |
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240 #ifdef _LP64 |
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241 #define SLOT2(x) x, |
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242 #define SLOT_PER_WORD 2 |
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243 #else |
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244 #define SLOT2(x) |
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245 #define SLOT_PER_WORD 1 |
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246 #endif // _LP64 |
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247 |
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248 enum reg_save_layout { |
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249 // 64bit needs to keep stack 16 byte aligned. So we add some alignment dummies to make that |
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250 // happen and will assert if the stack size we create is misaligned |
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251 #ifdef _LP64 |
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252 align_dummy_0, align_dummy_1, |
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253 #endif // _LP64 |
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254 #ifdef _WIN64 |
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255 // Windows always allocates space for it's argument registers (see |
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256 // frame::arg_reg_save_area_bytes). |
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257 arg_reg_save_1, arg_reg_save_1H, // 0, 4 |
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258 arg_reg_save_2, arg_reg_save_2H, // 8, 12 |
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259 arg_reg_save_3, arg_reg_save_3H, // 16, 20 |
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260 arg_reg_save_4, arg_reg_save_4H, // 24, 28 |
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261 #endif // _WIN64 |
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262 xmm_regs_as_doubles_off, // 32 |
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263 float_regs_as_doubles_off = xmm_regs_as_doubles_off + xmm_regs_as_doubles_size_in_slots, // 160 |
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264 fpu_state_off = float_regs_as_doubles_off + float_regs_as_doubles_size_in_slots, // 224 |
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265 // fpu_state_end_off is exclusive |
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266 fpu_state_end_off = fpu_state_off + (FPUStateSizeInWords / SLOT_PER_WORD), // 352 |
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267 marker = fpu_state_end_off, SLOT2(markerH) // 352, 356 |
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268 extra_space_offset, // 360 |
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269 #ifdef _LP64 |
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270 r15_off = extra_space_offset, r15H_off, // 360, 364 |
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271 r14_off, r14H_off, // 368, 372 |
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272 r13_off, r13H_off, // 376, 380 |
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273 r12_off, r12H_off, // 384, 388 |
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274 r11_off, r11H_off, // 392, 396 |
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275 r10_off, r10H_off, // 400, 404 |
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276 r9_off, r9H_off, // 408, 412 |
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277 r8_off, r8H_off, // 416, 420 |
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278 rdi_off, rdiH_off, // 424, 428 |
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279 #else |
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280 rdi_off = extra_space_offset, |
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281 #endif // _LP64 |
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282 rsi_off, SLOT2(rsiH_off) // 432, 436 |
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283 rbp_off, SLOT2(rbpH_off) // 440, 444 |
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284 rsp_off, SLOT2(rspH_off) // 448, 452 |
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285 rbx_off, SLOT2(rbxH_off) // 456, 460 |
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286 rdx_off, SLOT2(rdxH_off) // 464, 468 |
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287 rcx_off, SLOT2(rcxH_off) // 472, 476 |
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288 rax_off, SLOT2(raxH_off) // 480, 484 |
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289 saved_rbp_off, SLOT2(saved_rbpH_off) // 488, 492 |
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290 return_off, SLOT2(returnH_off) // 496, 500 |
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291 reg_save_frame_size // As noted: neglects any parameters to runtime // 504 |
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292 }; |
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293 |
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294 // Save registers which might be killed by calls into the runtime. |
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295 // Tries to smart about FP registers. In particular we separate |
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296 // saving and describing the FPU registers for deoptimization since we |
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297 // have to save the FPU registers twice if we describe them and on P4 |
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298 // saving FPU registers which don't contain anything appears |
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299 // expensive. The deopt blob is the only thing which needs to |
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300 // describe FPU registers. In all other cases it should be sufficient |
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301 // to simply save their current value. |
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302 |
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303 static OopMap* generate_oop_map(GraalStubAssembler* sasm, int num_rt_args, |
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304 bool save_fpu_registers = true) { |
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305 |
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306 // In 64bit all the args are in regs so there are no additional stack slots |
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307 LP64_ONLY(num_rt_args = 0); |
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308 LP64_ONLY(assert((reg_save_frame_size * VMRegImpl::stack_slot_size) % 16 == 0, "must be 16 byte aligned");) |
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309 int frame_size_in_slots = reg_save_frame_size + num_rt_args; // args + thread |
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310 sasm->set_frame_size(frame_size_in_slots / VMRegImpl::slots_per_word ); |
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311 |
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312 // record saved value locations in an OopMap |
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313 // locations are offsets from sp after runtime call; num_rt_args is number of arguments in call, including thread |
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314 OopMap* map = new OopMap(frame_size_in_slots, 0); |
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315 map->set_callee_saved(VMRegImpl::stack2reg(rax_off + num_rt_args), rax->as_VMReg()); |
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316 map->set_callee_saved(VMRegImpl::stack2reg(rcx_off + num_rt_args), rcx->as_VMReg()); |
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317 map->set_callee_saved(VMRegImpl::stack2reg(rdx_off + num_rt_args), rdx->as_VMReg()); |
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318 map->set_callee_saved(VMRegImpl::stack2reg(rbx_off + num_rt_args), rbx->as_VMReg()); |
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319 map->set_callee_saved(VMRegImpl::stack2reg(rsi_off + num_rt_args), rsi->as_VMReg()); |
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320 map->set_callee_saved(VMRegImpl::stack2reg(rdi_off + num_rt_args), rdi->as_VMReg()); |
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321 #ifdef _LP64 |
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322 map->set_callee_saved(VMRegImpl::stack2reg(r8_off + num_rt_args), r8->as_VMReg()); |
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323 map->set_callee_saved(VMRegImpl::stack2reg(r9_off + num_rt_args), r9->as_VMReg()); |
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324 map->set_callee_saved(VMRegImpl::stack2reg(r10_off + num_rt_args), r10->as_VMReg()); |
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325 map->set_callee_saved(VMRegImpl::stack2reg(r11_off + num_rt_args), r11->as_VMReg()); |
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326 map->set_callee_saved(VMRegImpl::stack2reg(r12_off + num_rt_args), r12->as_VMReg()); |
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327 map->set_callee_saved(VMRegImpl::stack2reg(r13_off + num_rt_args), r13->as_VMReg()); |
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328 map->set_callee_saved(VMRegImpl::stack2reg(r14_off + num_rt_args), r14->as_VMReg()); |
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329 map->set_callee_saved(VMRegImpl::stack2reg(r15_off + num_rt_args), r15->as_VMReg()); |
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330 |
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331 // This is stupid but needed. |
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332 map->set_callee_saved(VMRegImpl::stack2reg(raxH_off + num_rt_args), rax->as_VMReg()->next()); |
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333 map->set_callee_saved(VMRegImpl::stack2reg(rcxH_off + num_rt_args), rcx->as_VMReg()->next()); |
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334 map->set_callee_saved(VMRegImpl::stack2reg(rdxH_off + num_rt_args), rdx->as_VMReg()->next()); |
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335 map->set_callee_saved(VMRegImpl::stack2reg(rbxH_off + num_rt_args), rbx->as_VMReg()->next()); |
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336 map->set_callee_saved(VMRegImpl::stack2reg(rsiH_off + num_rt_args), rsi->as_VMReg()->next()); |
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337 map->set_callee_saved(VMRegImpl::stack2reg(rdiH_off + num_rt_args), rdi->as_VMReg()->next()); |
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338 |
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339 map->set_callee_saved(VMRegImpl::stack2reg(r8H_off + num_rt_args), r8->as_VMReg()->next()); |
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340 map->set_callee_saved(VMRegImpl::stack2reg(r9H_off + num_rt_args), r9->as_VMReg()->next()); |
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341 map->set_callee_saved(VMRegImpl::stack2reg(r10H_off + num_rt_args), r10->as_VMReg()->next()); |
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342 map->set_callee_saved(VMRegImpl::stack2reg(r11H_off + num_rt_args), r11->as_VMReg()->next()); |
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343 map->set_callee_saved(VMRegImpl::stack2reg(r12H_off + num_rt_args), r12->as_VMReg()->next()); |
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344 map->set_callee_saved(VMRegImpl::stack2reg(r13H_off + num_rt_args), r13->as_VMReg()->next()); |
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345 map->set_callee_saved(VMRegImpl::stack2reg(r14H_off + num_rt_args), r14->as_VMReg()->next()); |
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346 map->set_callee_saved(VMRegImpl::stack2reg(r15H_off + num_rt_args), r15->as_VMReg()->next()); |
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347 #endif // _LP64 |
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348 |
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349 if (save_fpu_registers) { |
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350 if (UseSSE < 2) { |
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351 int fpu_off = float_regs_as_doubles_off; |
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352 for (int n = 0; n < FloatRegisterImpl::number_of_registers; n++) { |
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353 VMReg fpu_name_0 = as_FloatRegister(n)->as_VMReg(); |
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354 map->set_callee_saved(VMRegImpl::stack2reg(fpu_off + num_rt_args), fpu_name_0); |
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355 // %%% This is really a waste but we'll keep things as they were for now |
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356 if (true) { |
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357 map->set_callee_saved(VMRegImpl::stack2reg(fpu_off + 1 + num_rt_args), fpu_name_0->next()); |
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358 } |
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359 fpu_off += 2; |
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360 } |
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361 assert(fpu_off == fpu_state_off, "incorrect number of fpu stack slots"); |
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362 } |
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363 |
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364 if (UseSSE >= 2) { |
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365 int xmm_off = xmm_regs_as_doubles_off; |
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366 for (int n = 0; n < XMMRegisterImpl::number_of_registers; n++) { |
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367 VMReg xmm_name_0 = as_XMMRegister(n)->as_VMReg(); |
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368 map->set_callee_saved(VMRegImpl::stack2reg(xmm_off + num_rt_args), xmm_name_0); |
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369 // %%% This is really a waste but we'll keep things as they were for now |
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370 if (true) { |
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371 map->set_callee_saved(VMRegImpl::stack2reg(xmm_off + 1 + num_rt_args), xmm_name_0->next()); |
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372 } |
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373 xmm_off += 2; |
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374 } |
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375 assert(xmm_off == float_regs_as_doubles_off, "incorrect number of xmm registers"); |
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376 |
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377 } else if (UseSSE == 1) { |
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378 int xmm_off = xmm_regs_as_doubles_off; |
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379 for (int n = 0; n < XMMRegisterImpl::number_of_registers; n++) { |
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380 VMReg xmm_name_0 = as_XMMRegister(n)->as_VMReg(); |
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381 map->set_callee_saved(VMRegImpl::stack2reg(xmm_off + num_rt_args), xmm_name_0); |
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382 xmm_off += 2; |
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383 } |
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384 assert(xmm_off == float_regs_as_doubles_off, "incorrect number of xmm registers"); |
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385 } |
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386 } |
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387 |
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388 return map; |
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389 } |
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390 |
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391 #define __ sasm-> |
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392 |
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393 static OopMap* save_live_registers(GraalStubAssembler* sasm, int num_rt_args, |
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394 bool save_fpu_registers = true) { |
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395 __ block_comment("save_live_registers"); |
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396 |
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397 __ pusha(); // integer registers |
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398 |
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399 // assert(float_regs_as_doubles_off % 2 == 0, "misaligned offset"); |
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400 // assert(xmm_regs_as_doubles_off % 2 == 0, "misaligned offset"); |
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401 |
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402 __ subptr(rsp, extra_space_offset * VMRegImpl::stack_slot_size); |
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403 |
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404 #ifdef ASSERT |
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405 __ movptr(Address(rsp, marker * VMRegImpl::stack_slot_size), (int32_t)0xfeedbeef); |
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406 #endif |
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407 |
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408 if (save_fpu_registers) { |
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409 if (UseSSE < 2) { |
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410 // save FPU stack |
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411 __ fnsave(Address(rsp, fpu_state_off * VMRegImpl::stack_slot_size)); |
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412 __ fwait(); |
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413 |
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414 #ifdef ASSERT |
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415 Label ok; |
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416 __ cmpw(Address(rsp, fpu_state_off * VMRegImpl::stack_slot_size), StubRoutines::fpu_cntrl_wrd_std()); |
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417 __ jccb(Assembler::equal, ok); |
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418 __ stop("corrupted control word detected"); |
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419 __ bind(ok); |
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420 #endif |
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421 |
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422 // Reset the control word to guard against exceptions being unmasked |
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423 // since fstp_d can cause FPU stack underflow exceptions. Write it |
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424 // into the on stack copy and then reload that to make sure that the |
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425 // current and future values are correct. |
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426 __ movw(Address(rsp, fpu_state_off * VMRegImpl::stack_slot_size), StubRoutines::fpu_cntrl_wrd_std()); |
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427 __ frstor(Address(rsp, fpu_state_off * VMRegImpl::stack_slot_size)); |
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428 |
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429 // Save the FPU registers in de-opt-able form |
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430 __ fstp_d(Address(rsp, float_regs_as_doubles_off * VMRegImpl::stack_slot_size + 0)); |
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431 __ fstp_d(Address(rsp, float_regs_as_doubles_off * VMRegImpl::stack_slot_size + 8)); |
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432 __ fstp_d(Address(rsp, float_regs_as_doubles_off * VMRegImpl::stack_slot_size + 16)); |
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433 __ fstp_d(Address(rsp, float_regs_as_doubles_off * VMRegImpl::stack_slot_size + 24)); |
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434 __ fstp_d(Address(rsp, float_regs_as_doubles_off * VMRegImpl::stack_slot_size + 32)); |
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435 __ fstp_d(Address(rsp, float_regs_as_doubles_off * VMRegImpl::stack_slot_size + 40)); |
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436 __ fstp_d(Address(rsp, float_regs_as_doubles_off * VMRegImpl::stack_slot_size + 48)); |
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437 __ fstp_d(Address(rsp, float_regs_as_doubles_off * VMRegImpl::stack_slot_size + 56)); |
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438 } |
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439 |
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440 if (UseSSE >= 2) { |
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441 // save XMM registers |
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442 // XMM registers can contain float or double values, but this is not known here, |
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443 // so always save them as doubles. |
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444 // note that float values are _not_ converted automatically, so for float values |
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445 // the second word contains only garbage data. |
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446 __ movdbl(Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 0), xmm0); |
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447 __ movdbl(Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 8), xmm1); |
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448 __ movdbl(Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 16), xmm2); |
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449 __ movdbl(Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 24), xmm3); |
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450 __ movdbl(Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 32), xmm4); |
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451 __ movdbl(Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 40), xmm5); |
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452 __ movdbl(Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 48), xmm6); |
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453 __ movdbl(Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 56), xmm7); |
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454 #ifdef _LP64 |
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455 __ movdbl(Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 64), xmm8); |
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456 __ movdbl(Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 72), xmm9); |
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Doug Simon <doug.simon@oracle.com>
parents:
diff
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|
457 __ movdbl(Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 80), xmm10); |
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Doug Simon <doug.simon@oracle.com>
parents:
diff
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|
458 __ movdbl(Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 88), xmm11); |
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decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
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|
459 __ 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
|
460 __ 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
|
461 __ movdbl(Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 112), xmm14); |
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decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
462 __ movdbl(Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 120), xmm15); |
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Doug Simon <doug.simon@oracle.com>
parents:
diff
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|
463 #endif // _LP64 |
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Doug Simon <doug.simon@oracle.com>
parents:
diff
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|
464 } else if (UseSSE == 1) { |
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Doug Simon <doug.simon@oracle.com>
parents:
diff
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|
465 // save XMM registers as float because double not supported without SSE2 |
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Doug Simon <doug.simon@oracle.com>
parents:
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466 __ movflt(Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 0), xmm0); |
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Doug Simon <doug.simon@oracle.com>
parents:
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|
467 __ movflt(Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 8), xmm1); |
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Doug Simon <doug.simon@oracle.com>
parents:
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|
468 __ movflt(Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 16), xmm2); |
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Doug Simon <doug.simon@oracle.com>
parents:
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|
469 __ movflt(Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 24), xmm3); |
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Doug Simon <doug.simon@oracle.com>
parents:
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|
470 __ movflt(Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 32), xmm4); |
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Doug Simon <doug.simon@oracle.com>
parents:
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471 __ movflt(Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 40), xmm5); |
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Doug Simon <doug.simon@oracle.com>
parents:
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|
472 __ movflt(Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 48), xmm6); |
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decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
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|
473 __ movflt(Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 56), xmm7); |
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Doug Simon <doug.simon@oracle.com>
parents:
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474 } |
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Doug Simon <doug.simon@oracle.com>
parents:
diff
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|
475 } |
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Doug Simon <doug.simon@oracle.com>
parents:
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|
476 |
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Doug Simon <doug.simon@oracle.com>
parents:
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477 // FPU stack must be empty now |
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Doug Simon <doug.simon@oracle.com>
parents:
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478 __ verify_FPU(0, "save_live_registers"); |
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479 |
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480 return generate_oop_map(sasm, num_rt_args, save_fpu_registers); |
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481 } |
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Doug Simon <doug.simon@oracle.com>
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482 |
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Doug Simon <doug.simon@oracle.com>
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483 |
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Doug Simon <doug.simon@oracle.com>
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484 static void restore_fpu(GraalStubAssembler* sasm, bool restore_fpu_registers = true) { |
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Doug Simon <doug.simon@oracle.com>
parents:
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485 if (restore_fpu_registers) { |
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486 if (UseSSE >= 2) { |
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487 // restore XMM registers |
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Doug Simon <doug.simon@oracle.com>
parents:
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488 __ movdbl(xmm0, Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 0)); |
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Doug Simon <doug.simon@oracle.com>
parents:
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489 __ movdbl(xmm1, Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 8)); |
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Doug Simon <doug.simon@oracle.com>
parents:
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490 __ movdbl(xmm2, Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 16)); |
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Doug Simon <doug.simon@oracle.com>
parents:
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491 __ movdbl(xmm3, Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 24)); |
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Doug Simon <doug.simon@oracle.com>
parents:
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492 __ movdbl(xmm4, Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 32)); |
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Doug Simon <doug.simon@oracle.com>
parents:
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493 __ movdbl(xmm5, Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 40)); |
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Doug Simon <doug.simon@oracle.com>
parents:
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494 __ movdbl(xmm6, Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 48)); |
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Doug Simon <doug.simon@oracle.com>
parents:
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495 __ movdbl(xmm7, Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 56)); |
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Doug Simon <doug.simon@oracle.com>
parents:
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|
496 #ifdef _LP64 |
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Doug Simon <doug.simon@oracle.com>
parents:
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|
497 __ movdbl(xmm8, Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 64)); |
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Doug Simon <doug.simon@oracle.com>
parents:
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498 __ movdbl(xmm9, Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 72)); |
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Doug Simon <doug.simon@oracle.com>
parents:
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499 __ movdbl(xmm10, Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 80)); |
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Doug Simon <doug.simon@oracle.com>
parents:
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500 __ movdbl(xmm11, Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 88)); |
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Doug Simon <doug.simon@oracle.com>
parents:
diff
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|
501 __ movdbl(xmm12, Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 96)); |
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Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
502 __ movdbl(xmm13, Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 104)); |
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Doug Simon <doug.simon@oracle.com>
parents:
diff
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|
503 __ movdbl(xmm14, Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 112)); |
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Doug Simon <doug.simon@oracle.com>
parents:
diff
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|
504 __ movdbl(xmm15, Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 120)); |
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Doug Simon <doug.simon@oracle.com>
parents:
diff
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|
505 #endif // _LP64 |
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parents:
diff
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|
506 } else if (UseSSE == 1) { |
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Doug Simon <doug.simon@oracle.com>
parents:
diff
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|
507 // restore XMM registers |
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Doug Simon <doug.simon@oracle.com>
parents:
diff
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|
508 __ movflt(xmm0, Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 0)); |
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decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
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|
509 __ movflt(xmm1, Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 8)); |
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decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
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|
510 __ movflt(xmm2, Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 16)); |
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decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
511 __ 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
|
512 __ movflt(xmm4, Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 32)); |
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decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
513 __ movflt(xmm5, Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 40)); |
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decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
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|
514 __ movflt(xmm6, Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 48)); |
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decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
515 __ movflt(xmm7, Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 56)); |
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decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
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|
516 } |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
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|
517 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
518 if (UseSSE < 2) { |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
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|
519 __ 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
|
520 } else { |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
521 // check that FPU stack is really empty |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
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|
522 __ verify_FPU(0, "restore_live_registers"); |
1baf7f1e3f23
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Doug Simon <doug.simon@oracle.com>
parents:
diff
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|
523 } |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
524 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
525 } else { |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
526 // check that FPU stack is really empty |
1baf7f1e3f23
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Doug Simon <doug.simon@oracle.com>
parents:
diff
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|
527 __ verify_FPU(0, "restore_live_registers"); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
528 } |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
529 |
1baf7f1e3f23
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Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
530 #ifdef ASSERT |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
531 { |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
532 Label ok; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
533 __ cmpptr(Address(rsp, marker * VMRegImpl::stack_slot_size), (int32_t)0xfeedbeef); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
534 __ jcc(Assembler::equal, ok); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
535 __ stop("bad offsets in frame"); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
536 __ bind(ok); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
537 } |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
538 #endif // ASSERT |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
539 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
540 __ addptr(rsp, extra_space_offset * VMRegImpl::stack_slot_size); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
541 } |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
542 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
543 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
544 static void restore_live_registers(GraalStubAssembler* sasm, bool restore_fpu_registers/* = true*/) { |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
545 __ block_comment("restore_live_registers"); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
546 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
547 restore_fpu(sasm, restore_fpu_registers); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
548 __ popa(); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
549 } |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
550 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
551 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
552 static void restore_live_registers_except_rax(GraalStubAssembler* sasm, bool restore_fpu_registers = true) { |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
553 __ block_comment("restore_live_registers_except_rax"); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
554 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
555 restore_fpu(sasm, restore_fpu_registers); |
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 #ifdef _LP64 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
558 __ movptr(r15, Address(rsp, 0)); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
559 __ movptr(r14, Address(rsp, wordSize)); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
560 __ movptr(r13, Address(rsp, 2 * wordSize)); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
561 __ movptr(r12, Address(rsp, 3 * wordSize)); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
562 __ movptr(r11, Address(rsp, 4 * wordSize)); |
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decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
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563 __ movptr(r10, Address(rsp, 5 * wordSize)); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
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|
564 __ movptr(r9, Address(rsp, 6 * wordSize)); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
565 __ movptr(r8, Address(rsp, 7 * wordSize)); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
566 __ movptr(rdi, Address(rsp, 8 * wordSize)); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
567 __ movptr(rsi, Address(rsp, 9 * wordSize)); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
568 __ movptr(rbp, Address(rsp, 10 * wordSize)); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
569 // skip rsp |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
570 __ movptr(rbx, Address(rsp, 12 * wordSize)); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
571 __ movptr(rdx, Address(rsp, 13 * wordSize)); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
572 __ movptr(rcx, Address(rsp, 14 * wordSize)); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
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diff
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|
573 |
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decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
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|
574 __ addptr(rsp, 16 * wordSize); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
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|
575 #else |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
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|
576 |
1baf7f1e3f23
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Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
577 __ pop(rdi); |
1baf7f1e3f23
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Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
578 __ pop(rsi); |
1baf7f1e3f23
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Doug Simon <doug.simon@oracle.com>
parents:
diff
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|
579 __ pop(rbp); |
1baf7f1e3f23
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Doug Simon <doug.simon@oracle.com>
parents:
diff
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|
580 __ pop(rbx); // skip this value |
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decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
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581 __ pop(rbx); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
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582 __ pop(rdx); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
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|
583 __ pop(rcx); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
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changeset
|
584 __ addptr(rsp, BytesPerWord); |
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decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
585 #endif // _LP64 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
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|
586 } |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
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diff
changeset
|
587 |
1baf7f1e3f23
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parents:
diff
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|
588 OopMapSet* GraalRuntime::generate_handle_exception(StubID id, GraalStubAssembler *sasm) { |
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decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
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changeset
|
589 __ block_comment("generate_handle_exception"); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
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|
590 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
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591 // incoming parameters |
1baf7f1e3f23
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Doug Simon <doug.simon@oracle.com>
parents:
diff
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|
592 const Register exception_oop = rax; |
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decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
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593 const Register exception_pc = rdx; |
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|
594 // other registers used in this stub |
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decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
595 const Register thread = NOT_LP64(rdi) LP64_ONLY(r15_thread); |
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decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
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|
596 |
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decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
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|
597 // Save registers, if required. |
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Doug Simon <doug.simon@oracle.com>
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598 OopMapSet* oop_maps = new OopMapSet(); |
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decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
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599 OopMap* oop_map = NULL; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
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changeset
|
600 switch (id) { |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
601 case graal_handle_exception_nofpu_id: |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
602 // At this point all registers MAY be live. |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
603 oop_map = save_live_registers(sasm, 1 /*thread*/, id == graal_handle_exception_nofpu_id); |
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decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
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604 break; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
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|
605 default: ShouldNotReachHere(); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
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|
606 } |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
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|
607 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
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diff
changeset
|
608 #ifdef TIERED |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
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diff
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|
609 // C2 can leave the fpu stack dirty |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
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|
610 if (UseSSE < 2) { |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
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changeset
|
611 __ empty_FPU_stack(); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
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612 } |
1baf7f1e3f23
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Doug Simon <doug.simon@oracle.com>
parents:
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613 #endif // TIERED |
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decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
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|
614 |
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Doug Simon <doug.simon@oracle.com>
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changeset
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615 // verify that only rax, and rdx is valid at this time |
1baf7f1e3f23
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Doug Simon <doug.simon@oracle.com>
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616 #ifdef ASSERT |
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Doug Simon <doug.simon@oracle.com>
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617 __ movptr(rbx, 0xDEAD); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
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618 __ movptr(rcx, 0xDEAD); |
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decoupled C++ Graal runtime from C1
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parents:
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619 __ movptr(rsi, 0xDEAD); |
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changeset
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620 __ movptr(rdi, 0xDEAD); |
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|
621 #endif |
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changeset
|
622 |
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Doug Simon <doug.simon@oracle.com>
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623 // verify that rax, contains a valid exception |
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decoupled C++ Graal runtime from C1
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624 __ verify_not_null_oop(exception_oop); |
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decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
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|
625 |
1baf7f1e3f23
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Doug Simon <doug.simon@oracle.com>
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626 // load address of JavaThread object for thread-local data |
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decoupled C++ Graal runtime from C1
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changeset
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627 NOT_LP64(__ get_thread(thread);) |
1baf7f1e3f23
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parents:
diff
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|
628 |
1baf7f1e3f23
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parents:
diff
changeset
|
629 #ifdef ASSERT |
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parents:
diff
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|
630 // check that fields in JavaThread for exception oop and issuing pc are |
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parents:
diff
changeset
|
631 // empty before writing to them |
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decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
632 Label oop_empty; |
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decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
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|
633 __ cmpptr(Address(thread, JavaThread::exception_oop_offset()), (int32_t) NULL_WORD); |
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decoupled C++ Graal runtime from C1
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parents:
diff
changeset
|
634 __ jcc(Assembler::equal, oop_empty); |
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diff
changeset
|
635 __ stop("exception oop already set"); |
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parents:
diff
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|
636 __ bind(oop_empty); |
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decoupled C++ Graal runtime from C1
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parents:
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|
637 |
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Doug Simon <doug.simon@oracle.com>
parents:
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changeset
|
638 Label pc_empty; |
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Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
639 __ cmpptr(Address(thread, JavaThread::exception_pc_offset()), 0); |
1baf7f1e3f23
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Doug Simon <doug.simon@oracle.com>
parents:
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|
640 __ jcc(Assembler::equal, pc_empty); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
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diff
changeset
|
641 __ stop("exception pc already set"); |
1baf7f1e3f23
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parents:
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changeset
|
642 __ bind(pc_empty); |
1baf7f1e3f23
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diff
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|
643 #endif |
1baf7f1e3f23
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parents:
diff
changeset
|
644 |
1baf7f1e3f23
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Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
645 // save exception oop and issuing pc into JavaThread |
1baf7f1e3f23
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parents:
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|
646 // (exception handler will load it from here) |
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Doug Simon <doug.simon@oracle.com>
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|
647 __ movptr(Address(thread, JavaThread::exception_oop_offset()), exception_oop); |
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|
648 __ movptr(Address(thread, JavaThread::exception_pc_offset()), exception_pc); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
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|
649 |
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Doug Simon <doug.simon@oracle.com>
parents:
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|
650 // patch throwing pc into return address (has bci & oop map) |
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decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
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|
651 __ movptr(Address(rbp, 1*BytesPerWord), exception_pc); |
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decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
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|
652 |
1baf7f1e3f23
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Doug Simon <doug.simon@oracle.com>
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|
653 // compute the exception handler. |
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parents:
diff
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|
654 // the exception oop and the throwing pc are read from the fields in JavaThread |
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|
655 int call_offset = __ call_RT(noreg, noreg, CAST_FROM_FN_PTR(address, exception_handler_for_pc)); |
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656 oop_maps->add_gc_map(call_offset, oop_map); |
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|
657 |
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diff
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|
658 // rax: handler address |
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diff
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|
659 // will be the deopt blob if nmethod was deoptimized while we looked up |
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parents:
diff
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|
660 // handler regardless of whether handler existed in the nmethod. |
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decoupled C++ Graal runtime from C1
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parents:
diff
changeset
|
661 |
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|
662 // only rax, is valid at this time, all other registers have been destroyed by the runtime call |
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parents:
diff
changeset
|
663 #ifdef ASSERT |
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|
664 __ movptr(rbx, 0xDEAD); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
665 __ movptr(rcx, 0xDEAD); |
1baf7f1e3f23
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Doug Simon <doug.simon@oracle.com>
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diff
changeset
|
666 __ movptr(rdx, 0xDEAD); |
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decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
667 __ movptr(rsi, 0xDEAD); |
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decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
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|
668 __ movptr(rdi, 0xDEAD); |
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decoupled C++ Graal runtime from C1
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parents:
diff
changeset
|
669 #endif |
1baf7f1e3f23
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Doug Simon <doug.simon@oracle.com>
parents:
diff
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|
670 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
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diff
changeset
|
671 // patch the return address, this stub will directly return to the exception handler |
1baf7f1e3f23
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Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
672 __ movptr(Address(rbp, 1*BytesPerWord), rax); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
673 |
1baf7f1e3f23
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Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
674 switch (id) { |
1baf7f1e3f23
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Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
675 case graal_handle_exception_nofpu_id: |
1baf7f1e3f23
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Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
676 // Restore the registers that were saved at the beginning. |
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decoupled C++ Graal runtime from C1
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parents:
diff
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|
677 restore_live_registers(sasm, id == graal_handle_exception_nofpu_id); |
1baf7f1e3f23
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diff
changeset
|
678 break; |
1baf7f1e3f23
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Doug Simon <doug.simon@oracle.com>
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diff
changeset
|
679 default: ShouldNotReachHere(); |
1baf7f1e3f23
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diff
changeset
|
680 } |
1baf7f1e3f23
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Doug Simon <doug.simon@oracle.com>
parents:
diff
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|
681 |
1baf7f1e3f23
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parents:
diff
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|
682 return oop_maps; |
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|
683 } |
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Doug Simon <doug.simon@oracle.com>
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684 |
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685 void GraalRuntime::generate_unwind_exception(GraalStubAssembler *sasm) { |
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686 // incoming parameters |
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687 const Register exception_oop = rax; |
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688 // callee-saved copy of exception_oop during runtime call |
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689 const Register exception_oop_callee_saved = NOT_LP64(rsi) LP64_ONLY(r14); |
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690 // other registers used in this stub |
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691 const Register exception_pc = rdx; |
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692 const Register handler_addr = rbx; |
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693 const Register thread = NOT_LP64(rdi) LP64_ONLY(r15_thread); |
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Doug Simon <doug.simon@oracle.com>
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|
694 |
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Doug Simon <doug.simon@oracle.com>
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|
695 // verify that only rax is valid at this time |
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Doug Simon <doug.simon@oracle.com>
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|
696 #ifdef ASSERT |
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|
697 __ movptr(rbx, 0xDEAD); |
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Doug Simon <doug.simon@oracle.com>
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|
698 __ movptr(rcx, 0xDEAD); |
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Doug Simon <doug.simon@oracle.com>
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|
699 __ movptr(rdx, 0xDEAD); |
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Doug Simon <doug.simon@oracle.com>
parents:
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|
700 __ movptr(rsi, 0xDEAD); |
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Doug Simon <doug.simon@oracle.com>
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|
701 __ movptr(rdi, 0xDEAD); |
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|
702 #endif |
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Doug Simon <doug.simon@oracle.com>
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|
703 |
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|
704 #ifdef ASSERT |
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Doug Simon <doug.simon@oracle.com>
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|
705 // check that fields in JavaThread for exception oop and issuing pc are empty |
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decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
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|
706 NOT_LP64(__ get_thread(thread);) |
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Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
707 Label oop_empty; |
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decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
708 __ cmpptr(Address(thread, JavaThread::exception_oop_offset()), 0); |
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decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
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|
709 __ jcc(Assembler::equal, oop_empty); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
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|
710 __ stop("exception oop must be empty"); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
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|
711 __ bind(oop_empty); |
1baf7f1e3f23
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Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
712 |
1baf7f1e3f23
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Doug Simon <doug.simon@oracle.com>
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diff
changeset
|
713 Label pc_empty; |
1baf7f1e3f23
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Doug Simon <doug.simon@oracle.com>
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diff
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|
714 __ cmpptr(Address(thread, JavaThread::exception_pc_offset()), 0); |
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Doug Simon <doug.simon@oracle.com>
parents:
diff
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|
715 __ jcc(Assembler::equal, pc_empty); |
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decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
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|
716 __ stop("exception pc must be empty"); |
1baf7f1e3f23
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Doug Simon <doug.simon@oracle.com>
parents:
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|
717 __ bind(pc_empty); |
1baf7f1e3f23
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Doug Simon <doug.simon@oracle.com>
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|
718 #endif |
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Doug Simon <doug.simon@oracle.com>
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diff
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|
719 |
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Doug Simon <doug.simon@oracle.com>
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|
720 // clear the FPU stack in case any FPU results are left behind |
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Doug Simon <doug.simon@oracle.com>
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|
721 __ empty_FPU_stack(); |
1baf7f1e3f23
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|
722 |
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Doug Simon <doug.simon@oracle.com>
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diff
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|
723 // save exception_oop in callee-saved register to preserve it during runtime calls |
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Doug Simon <doug.simon@oracle.com>
parents:
diff
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|
724 __ verify_not_null_oop(exception_oop); |
1baf7f1e3f23
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Doug Simon <doug.simon@oracle.com>
parents:
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|
725 __ movptr(exception_oop_callee_saved, exception_oop); |
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Doug Simon <doug.simon@oracle.com>
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|
726 |
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|
727 NOT_LP64(__ get_thread(thread);) |
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decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
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|
728 // Get return address (is on top of stack after leave). |
1baf7f1e3f23
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Doug Simon <doug.simon@oracle.com>
parents:
diff
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|
729 __ movptr(exception_pc, Address(rsp, 0)); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
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diff
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|
730 |
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Doug Simon <doug.simon@oracle.com>
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diff
changeset
|
731 // 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:
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|
732 __ call_VM_leaf(CAST_FROM_FN_PTR(address, SharedRuntime::exception_handler_for_return_address), thread, exception_pc); |
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Doug Simon <doug.simon@oracle.com>
parents:
diff
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|
733 // rax: exception handler address of the caller |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
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diff
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|
734 |
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decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
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diff
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|
735 // Only RAX and RSI are valid at this time, all other registers have been destroyed by the call. |
1baf7f1e3f23
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Doug Simon <doug.simon@oracle.com>
parents:
diff
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|
736 #ifdef ASSERT |
1baf7f1e3f23
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Doug Simon <doug.simon@oracle.com>
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|
737 __ movptr(rbx, 0xDEAD); |
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Doug Simon <doug.simon@oracle.com>
parents:
diff
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|
738 __ movptr(rcx, 0xDEAD); |
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decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
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|
739 __ movptr(rdx, 0xDEAD); |
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decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
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changeset
|
740 __ movptr(rdi, 0xDEAD); |
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decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
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|
741 #endif |
1baf7f1e3f23
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Doug Simon <doug.simon@oracle.com>
parents:
diff
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|
742 |
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decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
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diff
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|
743 // move result of call into correct register |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
744 __ movptr(handler_addr, rax); |
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decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
745 |
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Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
746 // 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
|
747 __ movptr(exception_oop, exception_oop_callee_saved); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
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|
748 |
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Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
749 // verify that there is really a valid exception in rax |
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decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
750 __ verify_not_null_oop(exception_oop); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
751 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
752 // get throwing pc (= return address). |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
753 // 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
|
754 // 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
|
755 __ pop(exception_pc); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
756 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
757 // 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
|
758 NOT_LP64(__ get_thread(thread);) |
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decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
759 __ 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
|
760 __ cmovptr(Assembler::notEqual, rsp, rbp_mh_SP_save); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
761 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
762 // continue at exception handler (return address removed) |
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decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
763 // note: do *not* remove arguments when unwinding the |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
764 // activation since the caller assumes having |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
765 // all arguments on the stack when entering the |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
766 // runtime to determine the exception handler |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
767 // (GC happens at call site with arguments!) |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
768 // rax: exception oop |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
769 // rdx: throwing pc |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
770 // rbx: exception handler |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
771 __ jmp(handler_addr); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
772 } |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
773 |
1baf7f1e3f23
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Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
774 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
|
775 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
776 // for better readability |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
777 const bool must_gc_arguments = true; |
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decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
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|
778 const bool dont_gc_arguments = false; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
779 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
780 // default value; overwritten for some optimized stubs that are called from methods that do not use the fpu |
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decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
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|
781 bool save_fpu_registers = true; |
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decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
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|
782 |
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decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
783 // stub code & info for the different stubs |
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decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
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|
784 OopMapSet* oop_maps = NULL; |
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decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
785 switch (id) { |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
786 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
787 case graal_new_instance_id: |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
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parents:
diff
changeset
|
788 { |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
789 Register klass = rdx; // Incoming |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
790 Register obj = rax; // Result |
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decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
791 __ set_info("new_instance", dont_gc_arguments); |
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decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
792 __ enter(); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
793 OopMap* map = save_live_registers(sasm, 2); |
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decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
794 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>
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|
795 oop_maps = new OopMapSet(); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
796 oop_maps->add_gc_map(call_offset, map); |
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decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
797 restore_live_registers_except_rax(sasm); |
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decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
798 __ verify_oop(obj); |
1baf7f1e3f23
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Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
799 __ leave(); |
1baf7f1e3f23
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Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
800 __ ret(0); |
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 // rax,: new instance |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
803 } |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
804 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
805 break; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
806 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
807 case graal_new_type_array_id: |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
808 case graal_new_object_array_id: |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
809 { |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
810 Register length = rbx; // Incoming |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
811 Register klass = rdx; // Incoming |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
812 Register obj = rax; // Result |
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 if (id == graal_new_type_array_id) { |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
815 __ set_info("new_type_array", dont_gc_arguments); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
816 } else { |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
817 __ set_info("new_object_array", dont_gc_arguments); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
818 } |
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 #ifdef ASSERT |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
821 // assert object type is really an array of the proper kind |
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 Label ok; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
824 Register t0 = obj; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
825 __ movl(t0, Address(klass, Klass::layout_helper_offset())); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
826 __ sarl(t0, Klass::_lh_array_tag_shift); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
827 int tag = ((id == graal_new_type_array_id) |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
828 ? Klass::_lh_array_tag_type_value |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
829 : Klass::_lh_array_tag_obj_value); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
830 __ cmpl(t0, tag); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
831 __ jcc(Assembler::equal, ok); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
832 __ stop("assert(is an array klass)"); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
833 __ should_not_reach_here(); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
834 __ bind(ok); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
835 } |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
836 #endif // ASSERT |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
837 __ enter(); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
838 OopMap* map = save_live_registers(sasm, 3); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
839 int call_offset; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
840 if (id == graal_new_type_array_id) { |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
841 call_offset = __ call_RT(obj, noreg, CAST_FROM_FN_PTR(address, new_type_array), klass, length); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
842 } else { |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
843 call_offset = __ call_RT(obj, noreg, CAST_FROM_FN_PTR(address, new_object_array), klass, length); |
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 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
846 oop_maps = new OopMapSet(); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
847 oop_maps->add_gc_map(call_offset, map); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
848 restore_live_registers_except_rax(sasm); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
849 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
850 __ verify_oop(obj); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
851 __ leave(); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
852 __ ret(0); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
853 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
854 // rax,: new array |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
855 } |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
856 break; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
857 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
858 case graal_new_multi_array_id: |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
859 { 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
|
860 // rax,: klass |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
861 // rbx,: rank |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
862 // rcx: address of 1st dimension |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
863 OopMap* map = save_live_registers(sasm, 4); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
864 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
|
865 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
866 oop_maps = new OopMapSet(); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
867 oop_maps->add_gc_map(call_offset, map); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
868 restore_live_registers_except_rax(sasm); |
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 // rax,: new multi array |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
871 __ verify_oop(rax); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
872 } |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
873 break; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
874 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
875 case graal_register_finalizer_id: |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
876 { |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
877 __ set_info("register_finalizer", dont_gc_arguments); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
878 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
879 // 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
|
880 // will be place in C abi locations |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
881 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
882 #ifdef _LP64 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
883 __ verify_oop(j_rarg0); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
884 __ mov(rax, j_rarg0); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
885 #else |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
886 // 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
|
887 // 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
|
888 __ movptr(rax, Address(rsp, 1 * BytesPerWord)); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
889 __ verify_oop(rax); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
890 #endif // _LP64 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
891 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
892 // 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
|
893 Label register_finalizer; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
894 Register t = rsi; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
895 __ load_klass(t, rax); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
896 __ movl(t, Address(t, Klass::access_flags_offset())); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
897 __ testl(t, JVM_ACC_HAS_FINALIZER); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
898 __ jcc(Assembler::notZero, register_finalizer); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
899 __ ret(0); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
900 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
901 __ bind(register_finalizer); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
902 __ enter(); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
903 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
|
904 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
|
905 oop_maps = new OopMapSet(); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
906 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
|
907 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
908 // Now restore all the live registers |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
909 restore_live_registers(sasm); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
910 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
911 __ leave(); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
912 __ ret(0); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
913 } |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
914 break; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
915 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
916 case graal_handle_exception_nofpu_id: |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
917 { GraalStubFrame f(sasm, "handle_exception", dont_gc_arguments); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
918 oop_maps = generate_handle_exception(id, sasm); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
919 } |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
920 break; |
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 case graal_slow_subtype_check_id: |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
923 { |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
924 // Typical calling sequence: |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
925 // __ push(klass_RInfo); // object klass or other subclass |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
926 // __ 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
|
927 // __ call(slow_subtype_check); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
928 // 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
|
929 // 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
|
930 // 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
|
931 enum layout { |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
932 rax_off, SLOT2(raxH_off) |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
933 rcx_off, SLOT2(rcxH_off) |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
934 rsi_off, SLOT2(rsiH_off) |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
935 rdi_off, SLOT2(rdiH_off) |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
936 // saved_rbp_off, SLOT2(saved_rbpH_off) |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
937 return_off, SLOT2(returnH_off) |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
938 sup_k_off, SLOT2(sup_kH_off) |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
939 klass_off, SLOT2(superH_off) |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
940 framesize, |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
941 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
|
942 }; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
943 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
944 __ set_info("slow_subtype_check", dont_gc_arguments); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
945 __ push(rdi); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
946 __ push(rsi); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
947 __ push(rcx); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
948 __ push(rax); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
949 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
950 // 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
|
951 __ 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
|
952 __ 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
|
953 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
954 Label miss; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
955 Label success; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
956 __ 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
|
957 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
958 __ 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
|
959 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
960 // fallthrough on success: |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
961 __ bind(success); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
962 __ 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
|
963 __ pop(rax); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
964 __ pop(rcx); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
965 __ pop(rsi); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
966 __ pop(rdi); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
967 __ ret(0); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
968 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
969 __ bind(miss); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
970 __ 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
|
971 __ pop(rax); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
972 __ pop(rcx); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
973 __ pop(rsi); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
974 __ pop(rdi); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
975 __ ret(0); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
976 } |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
977 break; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
978 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
979 case graal_unwind_exception_call_id: { |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
980 // remove the frame from the stack |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
981 __ movptr(rsp, rbp); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
982 __ pop(rbp); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
983 // 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
|
984 __ movptr(rax, j_rarg0); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
985 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
986 Label nonNullExceptionOop; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
987 __ testptr(rax, rax); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
988 __ jcc(Assembler::notZero, nonNullExceptionOop); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
989 { |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
990 __ enter(); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
991 oop_maps = new OopMapSet(); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
992 OopMap* oop_map = save_live_registers(sasm, 0); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
993 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
|
994 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
|
995 __ leave(); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
996 } |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
997 __ bind(nonNullExceptionOop); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
998 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
999 __ set_info("unwind_exception", dont_gc_arguments); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1000 // 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
|
1001 // 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
|
1002 generate_unwind_exception(sasm); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1003 __ should_not_reach_here(); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1004 break; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1005 } |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1006 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1007 case graal_OSR_migration_end_id: { |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1008 __ enter(); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1009 save_live_registers(sasm, 0); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1010 __ movptr(c_rarg0, j_rarg0); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1011 __ 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
|
1012 restore_live_registers(sasm); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1013 __ leave(); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1014 __ ret(0); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1015 break; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1016 } |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1017 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1018 case graal_set_deopt_info_id: { |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1019 __ 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
|
1020 __ ret(0); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1021 break; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1022 } |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1023 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1024 case graal_create_null_pointer_exception_id: { |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1025 __ enter(); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1026 oop_maps = new OopMapSet(); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1027 OopMap* oop_map = save_live_registers(sasm, 0); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1028 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
|
1029 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
|
1030 __ leave(); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1031 __ ret(0); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1032 break; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1033 } |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1034 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1035 case graal_create_out_of_bounds_exception_id: { |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1036 __ enter(); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1037 oop_maps = new OopMapSet(); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1038 OopMap* oop_map = save_live_registers(sasm, 0); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1039 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
|
1040 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
|
1041 __ leave(); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1042 __ ret(0); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1043 break; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1044 } |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1045 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1046 case graal_vm_error_id: { |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1047 __ enter(); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1048 oop_maps = new OopMapSet(); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1049 OopMap* oop_map = save_live_registers(sasm, 0); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1050 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
|
1051 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
|
1052 restore_live_registers(sasm); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1053 __ leave(); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1054 __ ret(0); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1055 break; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1056 } |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1057 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1058 case graal_log_printf_id: { |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1059 __ enter(); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1060 oop_maps = new OopMapSet(); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1061 OopMap* oop_map = save_live_registers(sasm, 0); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1062 int call_offset = __ call_RT(noreg, noreg, (address)graal_log_printf, j_rarg0, j_rarg1, j_rarg2); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1063 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
|
1064 restore_live_registers(sasm); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1065 __ leave(); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1066 __ ret(0); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1067 break; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1068 } |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1069 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1070 case graal_log_primitive_id: { |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1071 __ enter(); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1072 oop_maps = new OopMapSet(); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1073 OopMap* oop_map = save_live_registers(sasm, 0); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1074 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
|
1075 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
|
1076 restore_live_registers(sasm); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1077 __ leave(); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1078 __ ret(0); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1079 break; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1080 } |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1081 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1082 case graal_log_object_id: { |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1083 __ enter(); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1084 oop_maps = new OopMapSet(); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1085 OopMap* oop_map = save_live_registers(sasm, 0); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1086 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
|
1087 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
|
1088 restore_live_registers(sasm); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1089 __ leave(); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1090 __ ret(0); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1091 break; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1092 } |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1093 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1094 case graal_verify_oop_id: { |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1095 // 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
|
1096 __ enter(); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1097 __ verify_oop(r13, "Graal verify oop"); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1098 __ leave(); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1099 __ ret(0); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1100 break; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1101 } |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1102 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1103 case graal_arithmetic_frem_id: { |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1104 __ subptr(rsp, 8); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1105 __ movflt(Address(rsp, 0), xmm1); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1106 __ fld_s(Address(rsp, 0)); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1107 __ movflt(Address(rsp, 0), xmm0); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1108 __ fld_s(Address(rsp, 0)); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1109 Label L; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1110 __ bind(L); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1111 __ fprem(); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1112 __ fwait(); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1113 __ fnstsw_ax(); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1114 __ testl(rax, 0x400); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1115 __ jcc(Assembler::notZero, L); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1116 __ fxch(1); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1117 __ fpop(); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1118 __ fstp_s(Address(rsp, 0)); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1119 __ movflt(xmm0, Address(rsp, 0)); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1120 __ addptr(rsp, 8); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1121 __ ret(0); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1122 break; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1123 } |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1124 case graal_arithmetic_drem_id: { |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1125 __ subptr(rsp, 8); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1126 __ movdbl(Address(rsp, 0), xmm1); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1127 __ fld_d(Address(rsp, 0)); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1128 __ movdbl(Address(rsp, 0), xmm0); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1129 __ fld_d(Address(rsp, 0)); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1130 Label L; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1131 __ bind(L); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1132 __ fprem(); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1133 __ fwait(); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1134 __ fnstsw_ax(); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1135 __ testl(rax, 0x400); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1136 __ jcc(Assembler::notZero, L); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1137 __ fxch(1); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1138 __ fpop(); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1139 __ fstp_d(Address(rsp, 0)); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1140 __ movdbl(xmm0, Address(rsp, 0)); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1141 __ addptr(rsp, 8); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1142 __ ret(0); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1143 break; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1144 } |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1145 case graal_monitorenter_id: { |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1146 Register obj = j_rarg0; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1147 Register lock = j_rarg1; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1148 { |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1149 GraalStubFrame f(sasm, "graal_monitorenter", dont_gc_arguments); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1150 OopMap* map = save_live_registers(sasm, 2, save_fpu_registers); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1151 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1152 // Called with store_parameter and not C abi |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1153 int call_offset = __ call_RT(noreg, noreg, CAST_FROM_FN_PTR(address, graal_monitorenter), obj, lock); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1154 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1155 oop_maps = new OopMapSet(); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1156 oop_maps->add_gc_map(call_offset, map); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1157 restore_live_registers(sasm, save_fpu_registers); |
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 __ ret(0); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1160 break; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1161 } |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1162 case graal_monitorexit_id: { |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
1163 Register obj = j_rarg0; |
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1164 Register lock = j_rarg1; |
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1165 { |
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1166 GraalStubFrame f(sasm, "graal_monitorexit", dont_gc_arguments); |
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1167 OopMap* map = save_live_registers(sasm, 2, save_fpu_registers); |
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1168 |
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1169 // note: really a leaf routine but must setup last java sp |
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1170 // => use call_RT for now (speed can be improved by |
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1171 // doing last java sp setup manually) |
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1172 int call_offset = __ call_RT(noreg, noreg, CAST_FROM_FN_PTR(address, graal_monitorexit), obj, lock); |
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1173 |
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1174 oop_maps = new OopMapSet(); |
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1175 oop_maps->add_gc_map(call_offset, map); |
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1176 restore_live_registers(sasm, save_fpu_registers); |
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1177 } |
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1178 __ ret(0); |
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1179 break; |
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1180 } |
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1181 |
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1182 default: |
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1183 { GraalStubFrame f(sasm, "unimplemented entry", dont_gc_arguments); |
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1184 __ movptr(rax, (int)id); |
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1185 __ call_RT(noreg, noreg, CAST_FROM_FN_PTR(address, unimplemented_entry), rax); |
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1186 __ should_not_reach_here(); |
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1187 } |
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1188 break; |
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1189 } |
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1190 return oop_maps; |
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1191 } |
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1192 |
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1193 #undef __ |