Mercurial > hg > graal-jvmci-8
annotate src/cpu/x86/vm/graalRuntime_x86.cpp @ 9590:5f9c41cd3b1e
replaced monitorenter/monitorexit assembler stubs with compiled stubs (GRAAL-81)
author | Doug Simon <doug.simon@oracle.com> |
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date | Mon, 06 May 2013 22:37:00 +0200 |
parents | d84ea522800e |
children | 0381c7937e7a |
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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 |
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50 #ifdef _LP64 |
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51 mov(c_rarg0, thread); |
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52 set_num_rt_args(0); // Nothing on stack |
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53 #else |
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54 set_num_rt_args(1 + args_size); |
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55 |
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56 // push java thread (becomes first argument of C function) |
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57 get_thread(thread); |
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58 push(thread); |
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59 #endif // _LP64 |
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60 |
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61 int call_offset; |
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62 set_last_Java_frame(thread, rsp, noreg, NULL); |
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63 |
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64 // do the call |
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65 call(RuntimeAddress(entry)); |
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66 call_offset = offset(); |
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67 // verify callee-saved register |
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68 #ifdef ASSERT |
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69 guarantee(thread != rax, "change this code"); |
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70 push(rax); |
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71 { Label L; |
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72 get_thread(rax); |
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73 cmpptr(thread, rax); |
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74 jcc(Assembler::equal, L); |
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75 int3(); |
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76 stop("GraalStubAssembler::call_RT: rdi not callee saved?"); |
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77 bind(L); |
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78 } |
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79 pop(rax); |
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80 #endif |
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81 reset_last_Java_frame(thread, true, false); |
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82 |
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83 // discard thread and arguments |
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84 NOT_LP64(addptr(rsp, num_rt_args()*BytesPerWord)); |
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85 |
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86 // check for pending exceptions |
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87 { Label L; |
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88 cmpptr(Address(thread, Thread::pending_exception_offset()), (int32_t)NULL_WORD); |
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89 jcc(Assembler::equal, L); |
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90 // exception pending => remove activation and forward to exception handler |
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91 movptr(rax, Address(thread, Thread::pending_exception_offset())); |
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92 // make sure that the vm_results are cleared |
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93 if (oop_result1->is_valid()) { |
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94 movptr(Address(thread, JavaThread::vm_result_offset()), NULL_WORD); |
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95 } |
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96 if (metadata_result->is_valid()) { |
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97 movptr(Address(thread, JavaThread::vm_result_2_offset()), NULL_WORD); |
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98 } |
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99 // (thomaswue) Deoptimize in case of an exception. |
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100 restore_live_registers(this, false); |
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101 movptr(Address(thread, Thread::pending_exception_offset()), NULL_WORD); |
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102 leave(); |
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103 movl(Address(thread, ThreadShadow::pending_deoptimization_offset()), Deoptimization::make_trap_request(Deoptimization::Reason_constraint, Deoptimization::Action_reinterpret)); |
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104 jump(RuntimeAddress(SharedRuntime::deopt_blob()->uncommon_trap())); |
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105 bind(L); |
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106 } |
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107 // get oop results if there are any and reset the values in the thread |
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108 if (oop_result1->is_valid()) { |
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109 get_vm_result(oop_result1, thread); |
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110 } |
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111 if (metadata_result->is_valid()) { |
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112 get_vm_result_2(metadata_result, thread); |
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113 } |
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114 return call_offset; |
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115 } |
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116 |
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117 |
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118 int GraalStubAssembler::call_RT(Register oop_result1, Register metadata_result, address entry, Register arg1) { |
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119 #ifdef _LP64 |
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120 mov(c_rarg1, arg1); |
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121 #else |
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122 push(arg1); |
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123 #endif // _LP64 |
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124 return call_RT(oop_result1, metadata_result, entry, 1); |
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125 } |
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126 |
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127 |
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128 int GraalStubAssembler::call_RT(Register oop_result1, Register metadata_result, address entry, Register arg1, Register arg2) { |
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129 #ifdef _LP64 |
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130 if (c_rarg1 == arg2) { |
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131 if (c_rarg2 == arg1) { |
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132 xchgq(arg1, arg2); |
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133 } else { |
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134 mov(c_rarg2, arg2); |
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135 mov(c_rarg1, arg1); |
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136 } |
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137 } else { |
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138 mov(c_rarg1, arg1); |
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139 mov(c_rarg2, arg2); |
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140 } |
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141 #else |
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142 push(arg2); |
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143 push(arg1); |
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144 #endif // _LP64 |
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145 return call_RT(oop_result1, metadata_result, entry, 2); |
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146 } |
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147 |
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148 |
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149 int GraalStubAssembler::call_RT(Register oop_result1, Register metadata_result, address entry, Register arg1, Register arg2, Register arg3) { |
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150 #ifdef _LP64 |
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151 // if there is any conflict use the stack |
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152 if (arg1 == c_rarg2 || arg1 == c_rarg3 || |
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153 arg2 == c_rarg1 || arg1 == c_rarg3 || |
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154 arg3 == c_rarg1 || arg1 == c_rarg2) { |
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155 push(arg3); |
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156 push(arg2); |
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157 push(arg1); |
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158 pop(c_rarg1); |
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159 pop(c_rarg2); |
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160 pop(c_rarg3); |
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161 } else { |
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162 mov(c_rarg1, arg1); |
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163 mov(c_rarg2, arg2); |
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164 mov(c_rarg3, arg3); |
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165 } |
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166 #else |
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167 push(arg3); |
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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, 3); |
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172 } |
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173 |
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174 int GraalStubAssembler::call_RT(Register oop_result1, Register metadata_result, address entry, Register arg1, Register arg2, Register arg3, Register arg4) { |
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175 #ifdef _LP64 |
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176 #ifdef _WIN64 |
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177 // on windows we only have the registers c_rarg0 to c_rarg3 for transferring parameters -> remaining parameters are on the stack |
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178 if (arg1 == c_rarg2 || arg1 == c_rarg3 || |
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179 arg2 == c_rarg1 || arg2 == c_rarg3 || |
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180 arg3 == c_rarg1 || arg3 == c_rarg2 || |
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181 arg4 == c_rarg1 || arg4 == c_rarg2) { |
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182 push(arg4); |
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183 push(arg3); |
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184 push(arg2); |
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185 push(arg1); |
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186 pop(c_rarg1); |
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187 pop(c_rarg2); |
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188 pop(c_rarg3); |
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189 } else { |
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190 mov(c_rarg1, arg1); |
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191 mov(c_rarg2, arg2); |
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192 mov(c_rarg3, arg3); |
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193 push(arg4); |
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194 } |
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195 #else |
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196 // if there is any conflict use the stack |
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197 if (arg1 == c_rarg2 || arg1 == c_rarg3 || arg1 == c_rarg4 || |
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198 arg2 == c_rarg1 || arg2 == c_rarg3 || arg2 == c_rarg4 || |
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199 arg3 == c_rarg1 || arg3 == c_rarg2 || arg3 == c_rarg4 || |
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200 arg4 == c_rarg1 || arg4 == c_rarg2 || arg4 == c_rarg3) { |
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201 push(arg4); |
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202 push(arg3); |
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203 push(arg2); |
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204 push(arg1); |
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205 pop(c_rarg1); |
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206 pop(c_rarg2); |
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207 pop(c_rarg3); |
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208 pop(c_rarg4); |
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209 } else { |
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210 mov(c_rarg1, arg1); |
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211 mov(c_rarg2, arg2); |
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212 mov(c_rarg3, arg3); |
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213 mov(c_rarg4, arg4); |
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214 } |
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215 #endif |
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216 #else |
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217 push(arg4); |
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218 push(arg3); |
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219 push(arg2); |
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220 push(arg1); |
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221 #endif // _LP64 |
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222 return call_RT(oop_result1, metadata_result, entry, 4); |
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223 } |
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224 |
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225 // Implementation of GraalStubFrame |
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226 |
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227 class GraalStubFrame: public StackObj { |
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228 private: |
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229 GraalStubAssembler* _sasm; |
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230 |
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231 public: |
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232 GraalStubFrame(GraalStubAssembler* sasm, const char* name, bool must_gc_arguments); |
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233 ~GraalStubFrame(); |
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234 }; |
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235 |
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236 |
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237 #define __ _sasm-> |
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238 |
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239 GraalStubFrame::GraalStubFrame(GraalStubAssembler* sasm, const char* name, bool must_gc_arguments) { |
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240 _sasm = sasm; |
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241 __ set_info(name, must_gc_arguments); |
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242 __ enter(); |
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243 } |
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244 |
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245 GraalStubFrame::~GraalStubFrame() { |
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246 __ leave(); |
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247 __ ret(0); |
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248 } |
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249 |
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250 #undef __ |
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251 |
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252 |
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253 // Implementation of GraalRuntime |
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254 |
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255 const int float_regs_as_doubles_size_in_slots = FloatRegisterImpl::number_of_registers * 2; |
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256 const int xmm_regs_as_doubles_size_in_slots = XMMRegisterImpl::number_of_registers * 2; |
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257 |
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258 // Stack layout for saving/restoring all the registers needed during a runtime |
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259 // call (this includes deoptimization) |
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260 // Note: note that users of this frame may well have arguments to some runtime |
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261 // while these values are on the stack. These positions neglect those arguments |
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262 // but the code in save_live_registers will take the argument count into |
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263 // account. |
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264 // |
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265 #ifdef _LP64 |
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266 #define SLOT2(x) x, |
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267 #define SLOT_PER_WORD 2 |
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268 #else |
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269 #define SLOT2(x) |
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270 #define SLOT_PER_WORD 1 |
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271 #endif // _LP64 |
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272 |
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273 enum reg_save_layout { |
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274 // 64bit needs to keep stack 16 byte aligned. So we add some alignment dummies to make that |
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275 // happen and will assert if the stack size we create is misaligned |
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276 #ifdef _LP64 |
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277 align_dummy_0, align_dummy_1, |
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278 #endif // _LP64 |
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279 #ifdef _WIN64 |
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280 // Windows always allocates space for it's argument registers (see |
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281 // frame::arg_reg_save_area_bytes). |
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282 arg_reg_save_1, arg_reg_save_1H, // 0, 4 |
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283 arg_reg_save_2, arg_reg_save_2H, // 8, 12 |
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284 arg_reg_save_3, arg_reg_save_3H, // 16, 20 |
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285 arg_reg_save_4, arg_reg_save_4H, // 24, 28 |
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286 #endif // _WIN64 |
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287 xmm_regs_as_doubles_off, // 32 |
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288 float_regs_as_doubles_off = xmm_regs_as_doubles_off + xmm_regs_as_doubles_size_in_slots, // 160 |
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289 fpu_state_off = float_regs_as_doubles_off + float_regs_as_doubles_size_in_slots, // 224 |
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290 // fpu_state_end_off is exclusive |
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291 fpu_state_end_off = fpu_state_off + (FPUStateSizeInWords / SLOT_PER_WORD), // 352 |
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292 marker = fpu_state_end_off, SLOT2(markerH) // 352, 356 |
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293 extra_space_offset, // 360 |
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294 #ifdef _LP64 |
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295 r15_off = extra_space_offset, r15H_off, // 360, 364 |
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296 r14_off, r14H_off, // 368, 372 |
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297 r13_off, r13H_off, // 376, 380 |
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298 r12_off, r12H_off, // 384, 388 |
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299 r11_off, r11H_off, // 392, 396 |
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300 r10_off, r10H_off, // 400, 404 |
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301 r9_off, r9H_off, // 408, 412 |
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302 r8_off, r8H_off, // 416, 420 |
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303 rdi_off, rdiH_off, // 424, 428 |
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304 #else |
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305 rdi_off = extra_space_offset, |
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306 #endif // _LP64 |
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307 rsi_off, SLOT2(rsiH_off) // 432, 436 |
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308 rbp_off, SLOT2(rbpH_off) // 440, 444 |
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309 rsp_off, SLOT2(rspH_off) // 448, 452 |
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310 rbx_off, SLOT2(rbxH_off) // 456, 460 |
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311 rdx_off, SLOT2(rdxH_off) // 464, 468 |
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312 rcx_off, SLOT2(rcxH_off) // 472, 476 |
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313 rax_off, SLOT2(raxH_off) // 480, 484 |
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314 saved_rbp_off, SLOT2(saved_rbpH_off) // 488, 492 |
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315 return_off, SLOT2(returnH_off) // 496, 500 |
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316 reg_save_frame_size // As noted: neglects any parameters to runtime // 504 |
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317 }; |
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318 |
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319 // Save registers which might be killed by calls into the runtime. |
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320 // Tries to smart about FP registers. In particular we separate |
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321 // saving and describing the FPU registers for deoptimization since we |
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322 // have to save the FPU registers twice if we describe them and on P4 |
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323 // saving FPU registers which don't contain anything appears |
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324 // expensive. The deopt blob is the only thing which needs to |
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325 // describe FPU registers. In all other cases it should be sufficient |
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326 // to simply save their current value. |
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327 |
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328 static OopMap* generate_oop_map(GraalStubAssembler* sasm, int num_rt_args, |
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329 bool save_fpu_registers = true) { |
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330 |
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331 // In 64bit all the args are in regs so there are no additional stack slots |
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332 LP64_ONLY(num_rt_args = 0); |
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333 LP64_ONLY(assert((reg_save_frame_size * VMRegImpl::stack_slot_size) % 16 == 0, "must be 16 byte aligned");) |
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334 int frame_size_in_slots = reg_save_frame_size + num_rt_args; // args + thread |
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335 sasm->set_frame_size(frame_size_in_slots / VMRegImpl::slots_per_word ); |
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336 |
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337 // record saved value locations in an OopMap |
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338 // locations are offsets from sp after runtime call; num_rt_args is number of arguments in call, including thread |
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339 OopMap* map = new OopMap(frame_size_in_slots, 0); |
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340 map->set_callee_saved(VMRegImpl::stack2reg(rax_off + num_rt_args), rax->as_VMReg()); |
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341 map->set_callee_saved(VMRegImpl::stack2reg(rcx_off + num_rt_args), rcx->as_VMReg()); |
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342 map->set_callee_saved(VMRegImpl::stack2reg(rdx_off + num_rt_args), rdx->as_VMReg()); |
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343 map->set_callee_saved(VMRegImpl::stack2reg(rbx_off + num_rt_args), rbx->as_VMReg()); |
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344 map->set_callee_saved(VMRegImpl::stack2reg(rbp_off + num_rt_args), rbp->as_VMReg()); |
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345 map->set_callee_saved(VMRegImpl::stack2reg(rsi_off + num_rt_args), rsi->as_VMReg()); |
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346 map->set_callee_saved(VMRegImpl::stack2reg(rdi_off + num_rt_args), rdi->as_VMReg()); |
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347 #ifdef _LP64 |
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348 map->set_callee_saved(VMRegImpl::stack2reg(r8_off + num_rt_args), r8->as_VMReg()); |
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349 map->set_callee_saved(VMRegImpl::stack2reg(r9_off + num_rt_args), r9->as_VMReg()); |
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350 map->set_callee_saved(VMRegImpl::stack2reg(r10_off + num_rt_args), r10->as_VMReg()); |
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351 map->set_callee_saved(VMRegImpl::stack2reg(r11_off + num_rt_args), r11->as_VMReg()); |
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352 map->set_callee_saved(VMRegImpl::stack2reg(r12_off + num_rt_args), r12->as_VMReg()); |
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353 map->set_callee_saved(VMRegImpl::stack2reg(r13_off + num_rt_args), r13->as_VMReg()); |
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354 map->set_callee_saved(VMRegImpl::stack2reg(r14_off + num_rt_args), r14->as_VMReg()); |
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355 map->set_callee_saved(VMRegImpl::stack2reg(r15_off + num_rt_args), r15->as_VMReg()); |
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356 |
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357 // This is stupid but needed. |
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358 map->set_callee_saved(VMRegImpl::stack2reg(raxH_off + num_rt_args), rax->as_VMReg()->next()); |
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359 map->set_callee_saved(VMRegImpl::stack2reg(rcxH_off + num_rt_args), rcx->as_VMReg()->next()); |
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360 map->set_callee_saved(VMRegImpl::stack2reg(rdxH_off + num_rt_args), rdx->as_VMReg()->next()); |
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parents:
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361 map->set_callee_saved(VMRegImpl::stack2reg(rbxH_off + num_rt_args), rbx->as_VMReg()->next()); |
8127
3d41998c30de
Create new way of handling unwind that recalculates rbp from rsp. Remove unused instanceof slow path stub.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
7936
diff
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362 map->set_callee_saved(VMRegImpl::stack2reg(rbpH_off + num_rt_args), rbp->as_VMReg()->next()); |
7125
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363 map->set_callee_saved(VMRegImpl::stack2reg(rsiH_off + num_rt_args), rsi->as_VMReg()->next()); |
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364 map->set_callee_saved(VMRegImpl::stack2reg(rdiH_off + num_rt_args), rdi->as_VMReg()->next()); |
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365 |
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366 map->set_callee_saved(VMRegImpl::stack2reg(r8H_off + num_rt_args), r8->as_VMReg()->next()); |
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367 map->set_callee_saved(VMRegImpl::stack2reg(r9H_off + num_rt_args), r9->as_VMReg()->next()); |
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368 map->set_callee_saved(VMRegImpl::stack2reg(r10H_off + num_rt_args), r10->as_VMReg()->next()); |
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369 map->set_callee_saved(VMRegImpl::stack2reg(r11H_off + num_rt_args), r11->as_VMReg()->next()); |
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370 map->set_callee_saved(VMRegImpl::stack2reg(r12H_off + num_rt_args), r12->as_VMReg()->next()); |
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371 map->set_callee_saved(VMRegImpl::stack2reg(r13H_off + num_rt_args), r13->as_VMReg()->next()); |
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372 map->set_callee_saved(VMRegImpl::stack2reg(r14H_off + num_rt_args), r14->as_VMReg()->next()); |
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373 map->set_callee_saved(VMRegImpl::stack2reg(r15H_off + num_rt_args), r15->as_VMReg()->next()); |
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374 #endif // _LP64 |
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375 |
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376 if (save_fpu_registers) { |
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377 if (UseSSE < 2) { |
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378 int fpu_off = float_regs_as_doubles_off; |
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379 for (int n = 0; n < FloatRegisterImpl::number_of_registers; n++) { |
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380 VMReg fpu_name_0 = as_FloatRegister(n)->as_VMReg(); |
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381 map->set_callee_saved(VMRegImpl::stack2reg(fpu_off + num_rt_args), fpu_name_0); |
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382 // %%% This is really a waste but we'll keep things as they were for now |
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383 if (true) { |
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384 map->set_callee_saved(VMRegImpl::stack2reg(fpu_off + 1 + num_rt_args), fpu_name_0->next()); |
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385 } |
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386 fpu_off += 2; |
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387 } |
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388 assert(fpu_off == fpu_state_off, "incorrect number of fpu stack slots"); |
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389 } |
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390 |
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391 if (UseSSE >= 2) { |
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392 int xmm_off = xmm_regs_as_doubles_off; |
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393 for (int n = 0; n < XMMRegisterImpl::number_of_registers; n++) { |
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394 VMReg xmm_name_0 = as_XMMRegister(n)->as_VMReg(); |
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395 map->set_callee_saved(VMRegImpl::stack2reg(xmm_off + num_rt_args), xmm_name_0); |
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396 // %%% This is really a waste but we'll keep things as they were for now |
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397 if (true) { |
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398 map->set_callee_saved(VMRegImpl::stack2reg(xmm_off + 1 + num_rt_args), xmm_name_0->next()); |
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399 } |
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400 xmm_off += 2; |
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401 } |
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402 assert(xmm_off == float_regs_as_doubles_off, "incorrect number of xmm registers"); |
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403 |
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404 } else if (UseSSE == 1) { |
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405 int xmm_off = xmm_regs_as_doubles_off; |
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parents:
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406 for (int n = 0; n < XMMRegisterImpl::number_of_registers; n++) { |
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407 VMReg xmm_name_0 = as_XMMRegister(n)->as_VMReg(); |
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408 map->set_callee_saved(VMRegImpl::stack2reg(xmm_off + num_rt_args), xmm_name_0); |
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409 xmm_off += 2; |
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410 } |
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411 assert(xmm_off == float_regs_as_doubles_off, "incorrect number of xmm registers"); |
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412 } |
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413 } |
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414 |
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415 return map; |
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|
416 } |
1baf7f1e3f23
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|
417 |
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418 #define __ sasm-> |
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419 |
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420 static OopMap* save_live_registers(GraalStubAssembler* sasm, int num_rt_args, |
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421 bool save_fpu_registers = true) { |
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422 __ block_comment("save_live_registers"); |
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|
423 |
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424 __ pusha(); // integer registers |
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|
425 |
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426 // assert(float_regs_as_doubles_off % 2 == 0, "misaligned offset"); |
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Doug Simon <doug.simon@oracle.com>
parents:
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|
427 // assert(xmm_regs_as_doubles_off % 2 == 0, "misaligned offset"); |
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parents:
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|
428 |
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Doug Simon <doug.simon@oracle.com>
parents:
diff
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429 __ subptr(rsp, extra_space_offset * VMRegImpl::stack_slot_size); |
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parents:
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|
430 |
1baf7f1e3f23
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Doug Simon <doug.simon@oracle.com>
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431 #ifdef ASSERT |
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parents:
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432 __ movptr(Address(rsp, marker * VMRegImpl::stack_slot_size), (int32_t)0xfeedbeef); |
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parents:
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433 #endif |
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parents:
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|
434 |
1baf7f1e3f23
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Doug Simon <doug.simon@oracle.com>
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|
435 if (save_fpu_registers) { |
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parents:
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|
436 if (UseSSE < 2) { |
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parents:
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|
437 // save FPU stack |
1baf7f1e3f23
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Doug Simon <doug.simon@oracle.com>
parents:
diff
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|
438 __ fnsave(Address(rsp, fpu_state_off * VMRegImpl::stack_slot_size)); |
1baf7f1e3f23
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parents:
diff
changeset
|
439 __ fwait(); |
1baf7f1e3f23
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Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
440 |
1baf7f1e3f23
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Doug Simon <doug.simon@oracle.com>
parents:
diff
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|
441 #ifdef ASSERT |
1baf7f1e3f23
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Doug Simon <doug.simon@oracle.com>
parents:
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|
442 Label ok; |
1baf7f1e3f23
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Doug Simon <doug.simon@oracle.com>
parents:
diff
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|
443 __ cmpw(Address(rsp, fpu_state_off * VMRegImpl::stack_slot_size), StubRoutines::fpu_cntrl_wrd_std()); |
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parents:
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444 __ jccb(Assembler::equal, ok); |
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parents:
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445 __ stop("corrupted control word detected"); |
1baf7f1e3f23
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parents:
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|
446 __ bind(ok); |
1baf7f1e3f23
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parents:
diff
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|
447 #endif |
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parents:
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|
448 |
1baf7f1e3f23
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449 // Reset the control word to guard against exceptions being unmasked |
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parents:
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450 // since fstp_d can cause FPU stack underflow exceptions. Write it |
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parents:
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451 // into the on stack copy and then reload that to make sure that the |
1baf7f1e3f23
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parents:
diff
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452 // current and future values are correct. |
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parents:
diff
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453 __ movw(Address(rsp, fpu_state_off * VMRegImpl::stack_slot_size), StubRoutines::fpu_cntrl_wrd_std()); |
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parents:
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454 __ frstor(Address(rsp, fpu_state_off * VMRegImpl::stack_slot_size)); |
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parents:
diff
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|
455 |
1baf7f1e3f23
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Doug Simon <doug.simon@oracle.com>
parents:
diff
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|
456 // Save the FPU registers in de-opt-able form |
1baf7f1e3f23
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parents:
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|
457 __ fstp_d(Address(rsp, float_regs_as_doubles_off * VMRegImpl::stack_slot_size + 0)); |
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parents:
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|
458 __ fstp_d(Address(rsp, float_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
changeset
|
459 __ fstp_d(Address(rsp, float_regs_as_doubles_off * VMRegImpl::stack_slot_size + 16)); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
460 __ fstp_d(Address(rsp, float_regs_as_doubles_off * VMRegImpl::stack_slot_size + 24)); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
461 __ fstp_d(Address(rsp, float_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
|
462 __ fstp_d(Address(rsp, float_regs_as_doubles_off * VMRegImpl::stack_slot_size + 40)); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
463 __ fstp_d(Address(rsp, float_regs_as_doubles_off * VMRegImpl::stack_slot_size + 48)); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
464 __ fstp_d(Address(rsp, float_regs_as_doubles_off * VMRegImpl::stack_slot_size + 56)); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
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|
465 } |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
466 |
1baf7f1e3f23
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Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
467 if (UseSSE >= 2) { |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
468 // save XMM registers |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
469 // XMM registers can contain float or double values, but this is not known here, |
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decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
470 // so always save them as doubles. |
1baf7f1e3f23
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Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
471 // note that float values are _not_ converted automatically, so for float values |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
472 // the second word contains only garbage data. |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
473 __ movdbl(Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 0), xmm0); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
474 __ movdbl(Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 8), xmm1); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
475 __ movdbl(Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 16), xmm2); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
476 __ movdbl(Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 24), xmm3); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
477 __ movdbl(Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 32), xmm4); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
478 __ movdbl(Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 40), xmm5); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
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|
479 __ movdbl(Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 48), xmm6); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
480 __ movdbl(Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 56), xmm7); |
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decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
481 #ifdef _LP64 |
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decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
482 __ movdbl(Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 64), xmm8); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
483 __ movdbl(Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 72), xmm9); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
484 __ movdbl(Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 80), xmm10); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
485 __ movdbl(Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 88), xmm11); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
486 __ 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
|
487 __ 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
|
488 __ 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
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|
489 __ 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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490 #endif // _LP64 |
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decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
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491 } else if (UseSSE == 1) { |
1baf7f1e3f23
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Doug Simon <doug.simon@oracle.com>
parents:
diff
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|
492 // save XMM registers as float because double not supported without SSE2 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
493 __ movflt(Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 0), xmm0); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
494 __ movflt(Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 8), xmm1); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
495 __ movflt(Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 16), xmm2); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
496 __ movflt(Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 24), xmm3); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
497 __ movflt(Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 32), xmm4); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
498 __ movflt(Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 40), xmm5); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
499 __ movflt(Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 48), xmm6); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
500 __ 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:
diff
changeset
|
501 } |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
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|
502 } |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
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|
503 |
1baf7f1e3f23
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Doug Simon <doug.simon@oracle.com>
parents:
diff
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|
504 // FPU stack must be empty now |
1baf7f1e3f23
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Doug Simon <doug.simon@oracle.com>
parents:
diff
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|
505 __ verify_FPU(0, "save_live_registers"); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
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|
506 |
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Doug Simon <doug.simon@oracle.com>
parents:
diff
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507 return generate_oop_map(sasm, num_rt_args, save_fpu_registers); |
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Doug Simon <doug.simon@oracle.com>
parents:
diff
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|
508 } |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
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|
509 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
510 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
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511 static void restore_fpu(GraalStubAssembler* sasm, bool restore_fpu_registers = true) { |
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Doug Simon <doug.simon@oracle.com>
parents:
diff
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|
512 if (restore_fpu_registers) { |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
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|
513 if (UseSSE >= 2) { |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
514 // restore XMM registers |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
515 __ movdbl(xmm0, Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 0)); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
516 __ movdbl(xmm1, Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 8)); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
517 __ movdbl(xmm2, Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 16)); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
518 __ movdbl(xmm3, Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 24)); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
519 __ movdbl(xmm4, Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 32)); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
520 __ movdbl(xmm5, Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 40)); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
521 __ movdbl(xmm6, Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 48)); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
522 __ movdbl(xmm7, Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 56)); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
523 #ifdef _LP64 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
524 __ movdbl(xmm8, Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 64)); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
525 __ movdbl(xmm9, Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 72)); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
526 __ movdbl(xmm10, Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 80)); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
527 __ movdbl(xmm11, Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 88)); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
528 __ movdbl(xmm12, Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 96)); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
529 __ movdbl(xmm13, Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 104)); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
530 __ movdbl(xmm14, Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 112)); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
531 __ movdbl(xmm15, Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 120)); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
532 #endif // _LP64 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
533 } else if (UseSSE == 1) { |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
534 // restore XMM registers |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
535 __ movflt(xmm0, Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 0)); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
536 __ movflt(xmm1, Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 8)); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
537 __ movflt(xmm2, Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 16)); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
538 __ 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
|
539 __ movflt(xmm4, Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 32)); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
540 __ movflt(xmm5, Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 40)); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
541 __ movflt(xmm6, Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 48)); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
542 __ movflt(xmm7, Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 56)); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
543 } |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
544 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
545 if (UseSSE < 2) { |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
546 __ 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
|
547 } else { |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
548 // check that FPU stack is really empty |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
549 __ verify_FPU(0, "restore_live_registers"); |
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 } else { |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
553 // check that FPU stack is really empty |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
554 __ verify_FPU(0, "restore_live_registers"); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
555 } |
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 ASSERT |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
558 { |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
559 Label ok; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
560 __ 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
|
561 __ jcc(Assembler::equal, ok); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
562 __ stop("bad offsets in frame"); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
563 __ bind(ok); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
564 } |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
565 #endif // ASSERT |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
566 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
567 __ 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
|
568 } |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
569 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
570 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
571 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
|
572 __ block_comment("restore_live_registers"); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
573 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
574 restore_fpu(sasm, restore_fpu_registers); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
575 __ popa(); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
576 } |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
577 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
578 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
579 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
|
580 __ block_comment("restore_live_registers_except_rax"); |
1baf7f1e3f23
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Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
581 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
582 restore_fpu(sasm, restore_fpu_registers); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
583 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
584 #ifdef _LP64 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
585 __ movptr(r15, Address(rsp, 0)); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
586 __ movptr(r14, Address(rsp, wordSize)); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
587 __ movptr(r13, Address(rsp, 2 * wordSize)); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
588 __ movptr(r12, Address(rsp, 3 * wordSize)); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
589 __ movptr(r11, Address(rsp, 4 * wordSize)); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
590 __ movptr(r10, Address(rsp, 5 * wordSize)); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
591 __ movptr(r9, Address(rsp, 6 * wordSize)); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
592 __ movptr(r8, Address(rsp, 7 * wordSize)); |
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decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
593 __ movptr(rdi, Address(rsp, 8 * wordSize)); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
594 __ movptr(rsi, Address(rsp, 9 * wordSize)); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
595 __ movptr(rbp, Address(rsp, 10 * wordSize)); |
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decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
596 // skip rsp |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
597 __ movptr(rbx, Address(rsp, 12 * wordSize)); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
598 __ movptr(rdx, Address(rsp, 13 * wordSize)); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
599 __ movptr(rcx, Address(rsp, 14 * wordSize)); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
600 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
601 __ addptr(rsp, 16 * wordSize); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
602 #else |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
603 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
604 __ pop(rdi); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
605 __ pop(rsi); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
606 __ pop(rbp); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
607 __ pop(rbx); // skip this value |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
608 __ pop(rbx); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
609 __ pop(rdx); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
610 __ pop(rcx); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
611 __ addptr(rsp, BytesPerWord); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
612 #endif // _LP64 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
613 } |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
614 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
615 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
|
616 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
617 // for better readability |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
618 const bool must_gc_arguments = true; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
619 const bool dont_gc_arguments = false; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
620 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
621 // default value; overwritten for some optimized stubs that are called from methods that do not use the fpu |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
622 bool save_fpu_registers = true; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
623 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
624 // stub code & info for the different stubs |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
625 OopMapSet* oop_maps = NULL; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
626 switch (id) { |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
627 |
7911
983f7bdb85ff
removed redundant graal_ prefix from Graal specific functions and variable in native code
Doug Simon <doug.simon@oracle.com>
parents:
7386
diff
changeset
|
628 case create_null_pointer_exception_id: { |
7125
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
629 __ enter(); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
630 oop_maps = new OopMapSet(); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
631 OopMap* oop_map = save_live_registers(sasm, 0); |
7911
983f7bdb85ff
removed redundant graal_ prefix from Graal specific functions and variable in native code
Doug Simon <doug.simon@oracle.com>
parents:
7386
diff
changeset
|
632 int call_offset = __ call_RT(rax, noreg, (address)create_null_exception, 0); |
7125
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
633 oop_maps->add_gc_map(call_offset, oop_map); |
8976
4fc644c79b9f
Correctly restore registers after runtime calls that create exceptions.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
8968
diff
changeset
|
634 restore_live_registers_except_rax(sasm); |
7125
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
635 __ leave(); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
636 __ ret(0); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
637 break; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
638 } |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
639 |
7911
983f7bdb85ff
removed redundant graal_ prefix from Graal specific functions and variable in native code
Doug Simon <doug.simon@oracle.com>
parents:
7386
diff
changeset
|
640 case create_out_of_bounds_exception_id: { |
7125
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
641 __ enter(); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
642 oop_maps = new OopMapSet(); |
8976
4fc644c79b9f
Correctly restore registers after runtime calls that create exceptions.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
8968
diff
changeset
|
643 OopMap* oop_map = save_live_registers(sasm, 1); |
7911
983f7bdb85ff
removed redundant graal_ prefix from Graal specific functions and variable in native code
Doug Simon <doug.simon@oracle.com>
parents:
7386
diff
changeset
|
644 int call_offset = __ call_RT(rax, noreg, (address)create_out_of_bounds_exception, j_rarg0); |
7125
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
645 oop_maps->add_gc_map(call_offset, oop_map); |
8976
4fc644c79b9f
Correctly restore registers after runtime calls that create exceptions.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
8968
diff
changeset
|
646 restore_live_registers_except_rax(sasm); |
7125
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
647 __ leave(); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
648 __ ret(0); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
649 break; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
650 } |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
651 |
7911
983f7bdb85ff
removed redundant graal_ prefix from Graal specific functions and variable in native code
Doug Simon <doug.simon@oracle.com>
parents:
7386
diff
changeset
|
652 case vm_error_id: { |
7125
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
653 __ enter(); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
654 oop_maps = new OopMapSet(); |
8976
4fc644c79b9f
Correctly restore registers after runtime calls that create exceptions.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
8968
diff
changeset
|
655 OopMap* oop_map = save_live_registers(sasm, 3); |
7911
983f7bdb85ff
removed redundant graal_ prefix from Graal specific functions and variable in native code
Doug Simon <doug.simon@oracle.com>
parents:
7386
diff
changeset
|
656 int call_offset = __ call_RT(noreg, noreg, (address)vm_error, j_rarg0, j_rarg1, j_rarg2); |
7125
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
657 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
|
658 restore_live_registers(sasm); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
659 __ leave(); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
660 __ ret(0); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
661 break; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
662 } |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
663 |
7911
983f7bdb85ff
removed redundant graal_ prefix from Graal specific functions and variable in native code
Doug Simon <doug.simon@oracle.com>
parents:
7386
diff
changeset
|
664 case log_printf_id: { |
7125
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
665 __ enter(); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
666 oop_maps = new OopMapSet(); |
8976
4fc644c79b9f
Correctly restore registers after runtime calls that create exceptions.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
8968
diff
changeset
|
667 OopMap* oop_map = save_live_registers(sasm, 4); |
7911
983f7bdb85ff
removed redundant graal_ prefix from Graal specific functions and variable in native code
Doug Simon <doug.simon@oracle.com>
parents:
7386
diff
changeset
|
668 int call_offset = __ call_RT(noreg, noreg, (address)log_printf, j_rarg0, j_rarg1, j_rarg2, j_rarg3); |
7125
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
669 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
|
670 restore_live_registers(sasm); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
671 __ leave(); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
672 __ ret(0); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
673 break; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
674 } |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
675 |
7911
983f7bdb85ff
removed redundant graal_ prefix from Graal specific functions and variable in native code
Doug Simon <doug.simon@oracle.com>
parents:
7386
diff
changeset
|
676 case log_primitive_id: { |
7125
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Doug Simon <doug.simon@oracle.com>
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677 __ enter(); |
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decoupled C++ Graal runtime from C1
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diff
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|
678 oop_maps = new OopMapSet(); |
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4fc644c79b9f
Correctly restore registers after runtime calls that create exceptions.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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8968
diff
changeset
|
679 OopMap* oop_map = save_live_registers(sasm, 3); |
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983f7bdb85ff
removed redundant graal_ prefix from Graal specific functions and variable in native code
Doug Simon <doug.simon@oracle.com>
parents:
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changeset
|
680 int call_offset = __ call_RT(noreg, noreg, (address)log_primitive, j_rarg0, j_rarg1, j_rarg2); |
7125
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decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
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|
681 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
|
682 restore_live_registers(sasm); |
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decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
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changeset
|
683 __ leave(); |
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decoupled C++ Graal runtime from C1
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diff
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|
684 __ ret(0); |
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decoupled C++ Graal runtime from C1
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diff
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|
685 break; |
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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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|
686 } |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
687 |
7911
983f7bdb85ff
removed redundant graal_ prefix from Graal specific functions and variable in native code
Doug Simon <doug.simon@oracle.com>
parents:
7386
diff
changeset
|
688 case log_object_id: { |
7125
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
689 __ enter(); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
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diff
changeset
|
690 oop_maps = new OopMapSet(); |
8976
4fc644c79b9f
Correctly restore registers after runtime calls that create exceptions.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
8968
diff
changeset
|
691 OopMap* oop_map = save_live_registers(sasm, 2); |
7911
983f7bdb85ff
removed redundant graal_ prefix from Graal specific functions and variable in native code
Doug Simon <doug.simon@oracle.com>
parents:
7386
diff
changeset
|
692 int call_offset = __ call_RT(noreg, noreg, (address)log_object, j_rarg0, j_rarg1); |
7125
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decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
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|
693 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
|
694 restore_live_registers(sasm); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
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diff
changeset
|
695 __ leave(); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
696 __ ret(0); |
1baf7f1e3f23
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Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
697 break; |
1baf7f1e3f23
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Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
698 } |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
699 |
8506 | 700 case wb_pre_call_id: { |
8490
1567c6cc6561
Towards porting G1 WBs
Christos Kotselidis <christos.kotselidis@oracle.com>
parents:
8489
diff
changeset
|
701 Register obj = j_rarg0; |
1567c6cc6561
Towards porting G1 WBs
Christos Kotselidis <christos.kotselidis@oracle.com>
parents:
8489
diff
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|
702 { |
8499
96a337d307bd
-More progress in G1 WBs
Christos Kotselidis <christos.kotselidis@oracle.com>
parents:
8497
diff
changeset
|
703 GraalStubFrame f(sasm, "graal_wb_pre_call", dont_gc_arguments); |
96a337d307bd
-More progress in G1 WBs
Christos Kotselidis <christos.kotselidis@oracle.com>
parents:
8497
diff
changeset
|
704 OopMap* map = save_live_registers(sasm, 2, save_fpu_registers); |
8490
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Towards porting G1 WBs
Christos Kotselidis <christos.kotselidis@oracle.com>
parents:
8489
diff
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|
705 |
1567c6cc6561
Towards porting G1 WBs
Christos Kotselidis <christos.kotselidis@oracle.com>
parents:
8489
diff
changeset
|
706 // note: really a leaf routine but must setup last java sp |
1567c6cc6561
Towards porting G1 WBs
Christos Kotselidis <christos.kotselidis@oracle.com>
parents:
8489
diff
changeset
|
707 // => use call_RT for now (speed can be improved by |
1567c6cc6561
Towards porting G1 WBs
Christos Kotselidis <christos.kotselidis@oracle.com>
parents:
8489
diff
changeset
|
708 // doing last java sp setup manually) |
8506 | 709 int call_offset = __ call_RT(noreg, noreg, CAST_FROM_FN_PTR(address, wb_pre_call), obj); |
7125
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
710 |
8499
96a337d307bd
-More progress in G1 WBs
Christos Kotselidis <christos.kotselidis@oracle.com>
parents:
8497
diff
changeset
|
711 oop_maps = new OopMapSet(); |
96a337d307bd
-More progress in G1 WBs
Christos Kotselidis <christos.kotselidis@oracle.com>
parents:
8497
diff
changeset
|
712 oop_maps->add_gc_map(call_offset, map); |
8502
ff4fa8b0516e
-Create push patch
Christos Kotselidis <christos.kotselidis@oracle.com>
parents:
8499
diff
changeset
|
713 restore_live_registers(sasm); |
8490
1567c6cc6561
Towards porting G1 WBs
Christos Kotselidis <christos.kotselidis@oracle.com>
parents:
8489
diff
changeset
|
714 } |
1567c6cc6561
Towards porting G1 WBs
Christos Kotselidis <christos.kotselidis@oracle.com>
parents:
8489
diff
changeset
|
715 __ ret(0); |
1567c6cc6561
Towards porting G1 WBs
Christos Kotselidis <christos.kotselidis@oracle.com>
parents:
8489
diff
changeset
|
716 break; |
1567c6cc6561
Towards porting G1 WBs
Christos Kotselidis <christos.kotselidis@oracle.com>
parents:
8489
diff
changeset
|
717 } |
8506 | 718 case wb_post_call_id: { |
8490
1567c6cc6561
Towards porting G1 WBs
Christos Kotselidis <christos.kotselidis@oracle.com>
parents:
8489
diff
changeset
|
719 Register obj = j_rarg0; |
8502
ff4fa8b0516e
-Create push patch
Christos Kotselidis <christos.kotselidis@oracle.com>
parents:
8499
diff
changeset
|
720 Register caddr = j_rarg1; |
8490
1567c6cc6561
Towards porting G1 WBs
Christos Kotselidis <christos.kotselidis@oracle.com>
parents:
8489
diff
changeset
|
721 { |
8499
96a337d307bd
-More progress in G1 WBs
Christos Kotselidis <christos.kotselidis@oracle.com>
parents:
8497
diff
changeset
|
722 GraalStubFrame f(sasm, "graal_wb_post_call", dont_gc_arguments); |
96a337d307bd
-More progress in G1 WBs
Christos Kotselidis <christos.kotselidis@oracle.com>
parents:
8497
diff
changeset
|
723 OopMap* map = save_live_registers(sasm, 2, save_fpu_registers); |
8489
92d21814cf7b
-Implement WB primitive stub call for G1's slow path later
Christos Kotselidis <christos.kotselidis@oracle.com>
parents:
7386
diff
changeset
|
724 |
8490
1567c6cc6561
Towards porting G1 WBs
Christos Kotselidis <christos.kotselidis@oracle.com>
parents:
8489
diff
changeset
|
725 // note: really a leaf routine but must setup last java sp |
1567c6cc6561
Towards porting G1 WBs
Christos Kotselidis <christos.kotselidis@oracle.com>
parents:
8489
diff
changeset
|
726 // => use call_RT for now (speed can be improved by |
1567c6cc6561
Towards porting G1 WBs
Christos Kotselidis <christos.kotselidis@oracle.com>
parents:
8489
diff
changeset
|
727 // doing last java sp setup manually) |
8506 | 728 int call_offset = __ call_RT(noreg, noreg, CAST_FROM_FN_PTR(address, wb_post_call), obj, caddr); |
8490
1567c6cc6561
Towards porting G1 WBs
Christos Kotselidis <christos.kotselidis@oracle.com>
parents:
8489
diff
changeset
|
729 |
8499
96a337d307bd
-More progress in G1 WBs
Christos Kotselidis <christos.kotselidis@oracle.com>
parents:
8497
diff
changeset
|
730 oop_maps = new OopMapSet(); |
96a337d307bd
-More progress in G1 WBs
Christos Kotselidis <christos.kotselidis@oracle.com>
parents:
8497
diff
changeset
|
731 oop_maps->add_gc_map(call_offset, map); |
8502
ff4fa8b0516e
-Create push patch
Christos Kotselidis <christos.kotselidis@oracle.com>
parents:
8499
diff
changeset
|
732 restore_live_registers(sasm); |
8490
1567c6cc6561
Towards porting G1 WBs
Christos Kotselidis <christos.kotselidis@oracle.com>
parents:
8489
diff
changeset
|
733 } |
1567c6cc6561
Towards porting G1 WBs
Christos Kotselidis <christos.kotselidis@oracle.com>
parents:
8489
diff
changeset
|
734 __ ret(0); |
1567c6cc6561
Towards porting G1 WBs
Christos Kotselidis <christos.kotselidis@oracle.com>
parents:
8489
diff
changeset
|
735 break; |
9420
393d62a868da
replaced thread_is_interrupted assembler stub with a compiled stub (GRAAL-81)
Doug Simon <doug.simon@oracle.com>
parents:
9419
diff
changeset
|
736 } |
7125
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
737 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
738 default: |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
739 { GraalStubFrame f(sasm, "unimplemented entry", dont_gc_arguments); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
740 __ movptr(rax, (int)id); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
741 __ call_RT(noreg, noreg, CAST_FROM_FN_PTR(address, unimplemented_entry), rax); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
742 __ should_not_reach_here(); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
743 } |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
744 break; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
745 } |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
746 return oop_maps; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
747 } |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
748 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
749 #undef __ |