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annotate src/cpu/x86/vm/graalRuntime_x86.cpp @ 7125:1baf7f1e3f23

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decoupled C++ Graal runtime from C1
author Doug Simon <doug.simon@oracle.com>
date Mon, 03 Dec 2012 15:32:17 +0100
parents
children 6c46172c04bf fcae6d960acd
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7125
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1 /*
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2 * Copyright (c) 1999, 2012, Oracle and/or its affiliates. All rights reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
1baf7f1e3f23 decoupled C++ Graal runtime from C1
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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
1baf7f1e3f23 decoupled C++ Graal runtime from C1
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20 * or visit www.oracle.com if you need additional information or have any
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21 * questions.
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22 *
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23 */
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24
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25 #include "precompiled.hpp"
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26 #include "asm/assembler.hpp"
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27 #include "graal/graalRuntime.hpp"
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28 #include "interpreter/interpreter.hpp"
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29 #include "nativeInst_x86.hpp"
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30 #include "oops/compiledICHolder.hpp"
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31 #include "oops/oop.inline.hpp"
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32 #include "prims/jvmtiExport.hpp"
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33 #include "register_x86.hpp"
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34 #include "runtime/sharedRuntime.hpp"
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35 #include "runtime/signature.hpp"
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36 #include "runtime/vframeArray.hpp"
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37 #include "vmreg_x86.inline.hpp"
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38
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39 static void restore_live_registers(GraalStubAssembler* sasm, bool restore_fpu_registers = true);
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40
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41 // Implementation of GraalStubAssembler
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42
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43 int GraalStubAssembler::call_RT(Register oop_result1, Register metadata_result, address entry, int args_size) {
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44 // setup registers
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45 const Register thread = NOT_LP64(rdi) LP64_ONLY(r15_thread); // is callee-saved register (Visual C++ calling conventions)
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46 assert(!(oop_result1->is_valid() || metadata_result->is_valid()) || oop_result1 != metadata_result, "registers must be different");
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47 assert(oop_result1 != thread && metadata_result != thread, "registers must be different");
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48 assert(args_size >= 0, "illegal args_size");
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49 bool align_stack = false;
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50 #ifdef _LP64
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51 // At a method handle call, the stack may not be properly aligned
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52 // when returning with an exception.
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53 align_stack = (stub_id() == false /*GraalRuntime::handle_exception_from_callee_id*/);
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54 #endif
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55
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56 #ifdef _LP64
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57 mov(c_rarg0, thread);
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58 set_num_rt_args(0); // Nothing on stack
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59 #else
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60 set_num_rt_args(1 + args_size);
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61
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62 // push java thread (becomes first argument of C function)
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63 get_thread(thread);
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64 push(thread);
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65 #endif // _LP64
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66
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67 int call_offset;
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68 if (!align_stack) {
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69 set_last_Java_frame(thread, noreg, rbp, NULL);
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70 } else {
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71 address the_pc = pc();
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72 call_offset = offset();
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73 set_last_Java_frame(thread, noreg, rbp, the_pc);
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74 andptr(rsp, -(StackAlignmentInBytes)); // Align stack
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75 }
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76
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77 // do the call
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78 call(RuntimeAddress(entry));
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79 if (!align_stack) {
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80 call_offset = offset();
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81 }
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82 // verify callee-saved register
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83 #ifdef ASSERT
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84 guarantee(thread != rax, "change this code");
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85 push(rax);
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86 { Label L;
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87 get_thread(rax);
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88 cmpptr(thread, rax);
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89 jcc(Assembler::equal, L);
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90 int3();
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91 stop("GraalStubAssembler::call_RT: rdi not callee saved?");
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92 bind(L);
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93 }
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94 pop(rax);
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95 #endif
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96 reset_last_Java_frame(thread, true, align_stack);
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97
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98 // discard thread and arguments
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99 NOT_LP64(addptr(rsp, num_rt_args()*BytesPerWord));
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100
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101 // check for pending exceptions
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102 { Label L;
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103 cmpptr(Address(thread, Thread::pending_exception_offset()), (int32_t)NULL_WORD);
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104 jcc(Assembler::equal, L);
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105 // exception pending => remove activation and forward to exception handler
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106 movptr(rax, Address(thread, Thread::pending_exception_offset()));
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107 // make sure that the vm_results are cleared
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108 if (oop_result1->is_valid()) {
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109 movptr(Address(thread, JavaThread::vm_result_offset()), NULL_WORD);
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110 }
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111 if (metadata_result->is_valid()) {
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112 movptr(Address(thread, JavaThread::vm_result_2_offset()), NULL_WORD);
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113 }
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114 #ifdef GRAAL
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115 // (thomaswue) Deoptimize in case of an exception.
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116 restore_live_registers(this, false);
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117 movptr(Address(thread, Thread::pending_exception_offset()), NULL_WORD);
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118 leave();
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119 movl(rscratch1, Deoptimization::make_trap_request(Deoptimization::Reason_constraint, Deoptimization::Action_reinterpret));
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120 jump(RuntimeAddress(SharedRuntime::deopt_blob()->uncommon_trap()));
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121 #else
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122 if (frame_size() == no_frame_size) {
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123 leave();
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124 jump(RuntimeAddress(StubRoutines::forward_exception_entry()));
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125 } else if (_stub_id == GraalRuntime::forward_exception_id) {
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126 should_not_reach_here();
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127 } else {
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128 jump(RuntimeAddress(GraalRuntime::entry_for(GraalRuntime::forward_exception_id)));
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129 }
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130 #endif
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131 bind(L);
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132 }
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133 // get oop results if there are any and reset the values in the thread
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134 if (oop_result1->is_valid()) {
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135 get_vm_result(oop_result1, thread);
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136 }
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137 if (metadata_result->is_valid()) {
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138 get_vm_result_2(metadata_result, thread);
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139 }
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140 return call_offset;
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141 }
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142
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143
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144 int GraalStubAssembler::call_RT(Register oop_result1, Register metadata_result, address entry, Register arg1) {
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145 #ifdef _LP64
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146 mov(c_rarg1, arg1);
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147 #else
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148 push(arg1);
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149 #endif // _LP64
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150 return call_RT(oop_result1, metadata_result, entry, 1);
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151 }
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152
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153
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154 int GraalStubAssembler::call_RT(Register oop_result1, Register metadata_result, address entry, Register arg1, Register arg2) {
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155 #ifdef _LP64
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156 if (c_rarg1 == arg2) {
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157 if (c_rarg2 == arg1) {
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158 xchgq(arg1, arg2);
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159 } else {
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160 mov(c_rarg2, arg2);
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161 mov(c_rarg1, arg1);
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162 }
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163 } else {
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164 mov(c_rarg1, arg1);
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165 mov(c_rarg2, arg2);
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166 }
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167 #else
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168 push(arg2);
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169 push(arg1);
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170 #endif // _LP64
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171 return call_RT(oop_result1, metadata_result, entry, 2);
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172 }
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173
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174
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175 int GraalStubAssembler::call_RT(Register oop_result1, Register metadata_result, address entry, Register arg1, Register arg2, Register arg3) {
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176 #ifdef _LP64
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177 // if there is any conflict use the stack
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178 if (arg1 == c_rarg2 || arg1 == c_rarg3 ||
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179 arg2 == c_rarg1 || arg1 == c_rarg3 ||
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180 arg3 == c_rarg1 || arg1 == c_rarg2) {
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181 push(arg3);
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182 push(arg2);
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183 push(arg1);
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184 pop(c_rarg1);
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185 pop(c_rarg2);
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186 pop(c_rarg3);
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187 } else {
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188 mov(c_rarg1, arg1);
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189 mov(c_rarg2, arg2);
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190 mov(c_rarg3, arg3);
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191 }
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192 #else
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193 push(arg3);
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194 push(arg2);
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195 push(arg1);
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196 #endif // _LP64
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197 return call_RT(oop_result1, metadata_result, entry, 3);
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198 }
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199
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200 // Implementation of GraalStubFrame
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201
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202 class GraalStubFrame: public StackObj {
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203 private:
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204 GraalStubAssembler* _sasm;
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205
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206 public:
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207 GraalStubFrame(GraalStubAssembler* sasm, const char* name, bool must_gc_arguments);
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208 ~GraalStubFrame();
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209 };
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210
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211
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212 #define __ _sasm->
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213
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214 GraalStubFrame::GraalStubFrame(GraalStubAssembler* sasm, const char* name, bool must_gc_arguments) {
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215 _sasm = sasm;
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216 __ set_info(name, must_gc_arguments);
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217 __ enter();
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218 }
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219
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220 GraalStubFrame::~GraalStubFrame() {
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221 __ leave();
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222 __ ret(0);
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223 }
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224
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225 #undef __
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226
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227
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228 // Implementation of GraalRuntime
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229
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230 const int float_regs_as_doubles_size_in_slots = FloatRegisterImpl::number_of_registers * 2;
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231 const int xmm_regs_as_doubles_size_in_slots = XMMRegisterImpl::number_of_registers * 2;
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232
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233 // Stack layout for saving/restoring all the registers needed during a runtime
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234 // call (this includes deoptimization)
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235 // Note: note that users of this frame may well have arguments to some runtime
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236 // while these values are on the stack. These positions neglect those arguments
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237 // but the code in save_live_registers will take the argument count into
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238 // account.
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239 //
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240 #ifdef _LP64
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241 #define SLOT2(x) x,
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242 #define SLOT_PER_WORD 2
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243 #else
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244 #define SLOT2(x)
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245 #define SLOT_PER_WORD 1
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246 #endif // _LP64
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247
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248 enum reg_save_layout {
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249 // 64bit needs to keep stack 16 byte aligned. So we add some alignment dummies to make that
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250 // happen and will assert if the stack size we create is misaligned
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251 #ifdef _LP64
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252 align_dummy_0, align_dummy_1,
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253 #endif // _LP64
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254 #ifdef _WIN64
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255 // Windows always allocates space for it's argument registers (see
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256 // frame::arg_reg_save_area_bytes).
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257 arg_reg_save_1, arg_reg_save_1H, // 0, 4
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258 arg_reg_save_2, arg_reg_save_2H, // 8, 12
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259 arg_reg_save_3, arg_reg_save_3H, // 16, 20
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260 arg_reg_save_4, arg_reg_save_4H, // 24, 28
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261 #endif // _WIN64
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262 xmm_regs_as_doubles_off, // 32
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263 float_regs_as_doubles_off = xmm_regs_as_doubles_off + xmm_regs_as_doubles_size_in_slots, // 160
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264 fpu_state_off = float_regs_as_doubles_off + float_regs_as_doubles_size_in_slots, // 224
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265 // fpu_state_end_off is exclusive
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266 fpu_state_end_off = fpu_state_off + (FPUStateSizeInWords / SLOT_PER_WORD), // 352
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267 marker = fpu_state_end_off, SLOT2(markerH) // 352, 356
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268 extra_space_offset, // 360
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269 #ifdef _LP64
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270 r15_off = extra_space_offset, r15H_off, // 360, 364
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271 r14_off, r14H_off, // 368, 372
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272 r13_off, r13H_off, // 376, 380
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273 r12_off, r12H_off, // 384, 388
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274 r11_off, r11H_off, // 392, 396
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275 r10_off, r10H_off, // 400, 404
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diff changeset
276 r9_off, r9H_off, // 408, 412
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diff changeset
277 r8_off, r8H_off, // 416, 420
1baf7f1e3f23 decoupled C++ Graal runtime from C1
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parents:
diff changeset
278 rdi_off, rdiH_off, // 424, 428
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
279 #else
1baf7f1e3f23 decoupled C++ Graal runtime from C1
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diff changeset
280 rdi_off = extra_space_offset,
1baf7f1e3f23 decoupled C++ Graal runtime from C1
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parents:
diff changeset
281 #endif // _LP64
1baf7f1e3f23 decoupled C++ Graal runtime from C1
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parents:
diff changeset
282 rsi_off, SLOT2(rsiH_off) // 432, 436
1baf7f1e3f23 decoupled C++ Graal runtime from C1
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parents:
diff changeset
283 rbp_off, SLOT2(rbpH_off) // 440, 444
1baf7f1e3f23 decoupled C++ Graal runtime from C1
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parents:
diff changeset
284 rsp_off, SLOT2(rspH_off) // 448, 452
1baf7f1e3f23 decoupled C++ Graal runtime from C1
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parents:
diff changeset
285 rbx_off, SLOT2(rbxH_off) // 456, 460
1baf7f1e3f23 decoupled C++ Graal runtime from C1
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parents:
diff changeset
286 rdx_off, SLOT2(rdxH_off) // 464, 468
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
287 rcx_off, SLOT2(rcxH_off) // 472, 476
1baf7f1e3f23 decoupled C++ Graal runtime from C1
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parents:
diff changeset
288 rax_off, SLOT2(raxH_off) // 480, 484
1baf7f1e3f23 decoupled C++ Graal runtime from C1
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parents:
diff changeset
289 saved_rbp_off, SLOT2(saved_rbpH_off) // 488, 492
1baf7f1e3f23 decoupled C++ Graal runtime from C1
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parents:
diff changeset
290 return_off, SLOT2(returnH_off) // 496, 500
1baf7f1e3f23 decoupled C++ Graal runtime from C1
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parents:
diff changeset
291 reg_save_frame_size // As noted: neglects any parameters to runtime // 504
1baf7f1e3f23 decoupled C++ Graal runtime from C1
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parents:
diff changeset
292 };
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
293
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
294 // Save registers which might be killed by calls into the runtime.
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
295 // Tries to smart about FP registers. In particular we separate
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
296 // saving and describing the FPU registers for deoptimization since we
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
297 // have to save the FPU registers twice if we describe them and on P4
1baf7f1e3f23 decoupled C++ Graal runtime from C1
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diff changeset
298 // saving FPU registers which don't contain anything appears
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
299 // expensive. The deopt blob is the only thing which needs to
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
300 // describe FPU registers. In all other cases it should be sufficient
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
301 // to simply save their current value.
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Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
302
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
303 static OopMap* generate_oop_map(GraalStubAssembler* sasm, int num_rt_args,
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
304 bool save_fpu_registers = true) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
305
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
306 // In 64bit all the args are in regs so there are no additional stack slots
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
307 LP64_ONLY(num_rt_args = 0);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
308 LP64_ONLY(assert((reg_save_frame_size * VMRegImpl::stack_slot_size) % 16 == 0, "must be 16 byte aligned");)
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
309 int frame_size_in_slots = reg_save_frame_size + num_rt_args; // args + thread
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
310 sasm->set_frame_size(frame_size_in_slots / VMRegImpl::slots_per_word );
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
311
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
312 // record saved value locations in an OopMap
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
313 // locations are offsets from sp after runtime call; num_rt_args is number of arguments in call, including thread
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
314 OopMap* map = new OopMap(frame_size_in_slots, 0);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
315 map->set_callee_saved(VMRegImpl::stack2reg(rax_off + num_rt_args), rax->as_VMReg());
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
316 map->set_callee_saved(VMRegImpl::stack2reg(rcx_off + num_rt_args), rcx->as_VMReg());
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
317 map->set_callee_saved(VMRegImpl::stack2reg(rdx_off + num_rt_args), rdx->as_VMReg());
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
318 map->set_callee_saved(VMRegImpl::stack2reg(rbx_off + num_rt_args), rbx->as_VMReg());
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
319 map->set_callee_saved(VMRegImpl::stack2reg(rsi_off + num_rt_args), rsi->as_VMReg());
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
320 map->set_callee_saved(VMRegImpl::stack2reg(rdi_off + num_rt_args), rdi->as_VMReg());
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
321 #ifdef _LP64
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
322 map->set_callee_saved(VMRegImpl::stack2reg(r8_off + num_rt_args), r8->as_VMReg());
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
323 map->set_callee_saved(VMRegImpl::stack2reg(r9_off + num_rt_args), r9->as_VMReg());
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
324 map->set_callee_saved(VMRegImpl::stack2reg(r10_off + num_rt_args), r10->as_VMReg());
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
325 map->set_callee_saved(VMRegImpl::stack2reg(r11_off + num_rt_args), r11->as_VMReg());
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
326 map->set_callee_saved(VMRegImpl::stack2reg(r12_off + num_rt_args), r12->as_VMReg());
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
327 map->set_callee_saved(VMRegImpl::stack2reg(r13_off + num_rt_args), r13->as_VMReg());
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
328 map->set_callee_saved(VMRegImpl::stack2reg(r14_off + num_rt_args), r14->as_VMReg());
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
329 map->set_callee_saved(VMRegImpl::stack2reg(r15_off + num_rt_args), r15->as_VMReg());
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
330
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
331 // This is stupid but needed.
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
332 map->set_callee_saved(VMRegImpl::stack2reg(raxH_off + num_rt_args), rax->as_VMReg()->next());
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
333 map->set_callee_saved(VMRegImpl::stack2reg(rcxH_off + num_rt_args), rcx->as_VMReg()->next());
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
334 map->set_callee_saved(VMRegImpl::stack2reg(rdxH_off + num_rt_args), rdx->as_VMReg()->next());
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
335 map->set_callee_saved(VMRegImpl::stack2reg(rbxH_off + num_rt_args), rbx->as_VMReg()->next());
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
336 map->set_callee_saved(VMRegImpl::stack2reg(rsiH_off + num_rt_args), rsi->as_VMReg()->next());
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
337 map->set_callee_saved(VMRegImpl::stack2reg(rdiH_off + num_rt_args), rdi->as_VMReg()->next());
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
338
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
339 map->set_callee_saved(VMRegImpl::stack2reg(r8H_off + num_rt_args), r8->as_VMReg()->next());
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
340 map->set_callee_saved(VMRegImpl::stack2reg(r9H_off + num_rt_args), r9->as_VMReg()->next());
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
341 map->set_callee_saved(VMRegImpl::stack2reg(r10H_off + num_rt_args), r10->as_VMReg()->next());
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
342 map->set_callee_saved(VMRegImpl::stack2reg(r11H_off + num_rt_args), r11->as_VMReg()->next());
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
343 map->set_callee_saved(VMRegImpl::stack2reg(r12H_off + num_rt_args), r12->as_VMReg()->next());
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
344 map->set_callee_saved(VMRegImpl::stack2reg(r13H_off + num_rt_args), r13->as_VMReg()->next());
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
345 map->set_callee_saved(VMRegImpl::stack2reg(r14H_off + num_rt_args), r14->as_VMReg()->next());
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
346 map->set_callee_saved(VMRegImpl::stack2reg(r15H_off + num_rt_args), r15->as_VMReg()->next());
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
347 #endif // _LP64
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
348
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
349 if (save_fpu_registers) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
350 if (UseSSE < 2) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
351 int fpu_off = float_regs_as_doubles_off;
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
352 for (int n = 0; n < FloatRegisterImpl::number_of_registers; n++) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
353 VMReg fpu_name_0 = as_FloatRegister(n)->as_VMReg();
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
354 map->set_callee_saved(VMRegImpl::stack2reg(fpu_off + num_rt_args), fpu_name_0);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
355 // %%% This is really a waste but we'll keep things as they were for now
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
356 if (true) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
357 map->set_callee_saved(VMRegImpl::stack2reg(fpu_off + 1 + num_rt_args), fpu_name_0->next());
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
358 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
359 fpu_off += 2;
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
360 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
361 assert(fpu_off == fpu_state_off, "incorrect number of fpu stack slots");
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
362 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
363
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
364 if (UseSSE >= 2) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
365 int xmm_off = xmm_regs_as_doubles_off;
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
366 for (int n = 0; n < XMMRegisterImpl::number_of_registers; n++) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
367 VMReg xmm_name_0 = as_XMMRegister(n)->as_VMReg();
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
368 map->set_callee_saved(VMRegImpl::stack2reg(xmm_off + num_rt_args), xmm_name_0);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
369 // %%% This is really a waste but we'll keep things as they were for now
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
370 if (true) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
371 map->set_callee_saved(VMRegImpl::stack2reg(xmm_off + 1 + num_rt_args), xmm_name_0->next());
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
372 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
373 xmm_off += 2;
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
374 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
375 assert(xmm_off == float_regs_as_doubles_off, "incorrect number of xmm registers");
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
376
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
377 } else if (UseSSE == 1) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
378 int xmm_off = xmm_regs_as_doubles_off;
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
379 for (int n = 0; n < XMMRegisterImpl::number_of_registers; n++) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
380 VMReg xmm_name_0 = as_XMMRegister(n)->as_VMReg();
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
381 map->set_callee_saved(VMRegImpl::stack2reg(xmm_off + num_rt_args), xmm_name_0);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
382 xmm_off += 2;
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
383 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
384 assert(xmm_off == float_regs_as_doubles_off, "incorrect number of xmm registers");
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
385 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
386 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
387
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
388 return map;
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
389 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
390
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
391 #define __ sasm->
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
392
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
393 static OopMap* save_live_registers(GraalStubAssembler* sasm, int num_rt_args,
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
394 bool save_fpu_registers = true) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
395 __ block_comment("save_live_registers");
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
396
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
397 __ pusha(); // integer registers
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
398
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
399 // assert(float_regs_as_doubles_off % 2 == 0, "misaligned offset");
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
400 // assert(xmm_regs_as_doubles_off % 2 == 0, "misaligned offset");
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
401
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
402 __ subptr(rsp, extra_space_offset * VMRegImpl::stack_slot_size);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
403
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
404 #ifdef ASSERT
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
405 __ movptr(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
406 #endif
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
407
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
408 if (save_fpu_registers) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
409 if (UseSSE < 2) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
410 // save FPU stack
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
411 __ fnsave(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
412 __ fwait();
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
413
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
414 #ifdef ASSERT
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
415 Label ok;
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
416 __ cmpw(Address(rsp, fpu_state_off * VMRegImpl::stack_slot_size), StubRoutines::fpu_cntrl_wrd_std());
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
417 __ jccb(Assembler::equal, ok);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
418 __ stop("corrupted control word detected");
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
419 __ bind(ok);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
420 #endif
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
421
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
422 // Reset the control word to guard against exceptions being unmasked
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
423 // since fstp_d can cause FPU stack underflow exceptions. Write it
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
424 // into the on stack copy and then reload that to make sure that the
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
425 // current and future values are correct.
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
426 __ movw(Address(rsp, fpu_state_off * VMRegImpl::stack_slot_size), StubRoutines::fpu_cntrl_wrd_std());
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
427 __ 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
428
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
429 // Save the FPU registers in de-opt-able form
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
430 __ fstp_d(Address(rsp, float_regs_as_doubles_off * VMRegImpl::stack_slot_size + 0));
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
431 __ fstp_d(Address(rsp, float_regs_as_doubles_off * VMRegImpl::stack_slot_size + 8));
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
432 __ 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
433 __ 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
434 __ fstp_d(Address(rsp, float_regs_as_doubles_off * VMRegImpl::stack_slot_size + 32));
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
435 __ 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
436 __ 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
437 __ fstp_d(Address(rsp, float_regs_as_doubles_off * VMRegImpl::stack_slot_size + 56));
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
438 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
439
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
440 if (UseSSE >= 2) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
441 // save XMM registers
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
442 // XMM registers can contain float or double values, but this is not known here,
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
443 // so always save them as doubles.
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
444 // 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
445 // the second word contains only garbage data.
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
446 __ 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
447 __ 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
448 __ 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
449 __ 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
450 __ 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
451 __ movdbl(Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 40), xmm5);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
452 __ 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
453 __ movdbl(Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 56), xmm7);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
454 #ifdef _LP64
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
455 __ 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
456 __ 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
457 __ 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
458 __ 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
459 __ movdbl(Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 96), xmm12);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
460 __ movdbl(Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 104), xmm13);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
461 __ movdbl(Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 112), xmm14);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
462 __ movdbl(Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 120), xmm15);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
463 #endif // _LP64
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
464 } else if (UseSSE == 1) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
465 // 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
466 __ 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
467 __ 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
468 __ 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
469 __ 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
470 __ 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
471 __ 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
472 __ 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
473 __ movflt(Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 56), xmm7);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
474 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
475 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
476
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
477 // FPU stack must be empty now
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
478 __ verify_FPU(0, "save_live_registers");
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
479
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
480 return generate_oop_map(sasm, num_rt_args, save_fpu_registers);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
481 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
482
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
483
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
484 static void restore_fpu(GraalStubAssembler* sasm, bool restore_fpu_registers = true) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
485 if (restore_fpu_registers) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
486 if (UseSSE >= 2) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
487 // restore XMM registers
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
488 __ 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
489 __ 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
490 __ 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
491 __ 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
492 __ 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
493 __ 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
494 __ 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
495 __ 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
496 #ifdef _LP64
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
497 __ 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
498 __ 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
499 __ 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
500 __ 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
501 __ 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
502 __ 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
503 __ 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
504 __ 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
505 #endif // _LP64
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
506 } else if (UseSSE == 1) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
507 // restore XMM registers
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
508 __ 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
509 __ 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
510 __ 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
511 __ movflt(xmm3, Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 24));
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
512 __ movflt(xmm4, Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 32));
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
513 __ movflt(xmm5, Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 40));
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
514 __ 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
515 __ 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
516 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
517
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
518 if (UseSSE < 2) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
519 __ frstor(Address(rsp, fpu_state_off * VMRegImpl::stack_slot_size));
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
520 } else {
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
521 // check that FPU stack is really empty
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
522 __ verify_FPU(0, "restore_live_registers");
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
523 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
524
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
525 } else {
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
526 // check that FPU stack is really empty
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
527 __ verify_FPU(0, "restore_live_registers");
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
528 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
529
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
530 #ifdef ASSERT
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
531 {
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
532 Label ok;
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
533 __ cmpptr(Address(rsp, marker * VMRegImpl::stack_slot_size), (int32_t)0xfeedbeef);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
534 __ jcc(Assembler::equal, ok);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
535 __ stop("bad offsets in frame");
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
536 __ bind(ok);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
537 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
538 #endif // ASSERT
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
539
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
540 __ addptr(rsp, extra_space_offset * VMRegImpl::stack_slot_size);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
541 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
542
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
543
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
544 static void restore_live_registers(GraalStubAssembler* sasm, bool restore_fpu_registers/* = true*/) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
545 __ block_comment("restore_live_registers");
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
546
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
547 restore_fpu(sasm, restore_fpu_registers);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
548 __ popa();
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
549 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
550
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
551
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
552 static void restore_live_registers_except_rax(GraalStubAssembler* sasm, bool restore_fpu_registers = true) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
553 __ block_comment("restore_live_registers_except_rax");
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
554
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
555 restore_fpu(sasm, restore_fpu_registers);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
556
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
557 #ifdef _LP64
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
558 __ movptr(r15, Address(rsp, 0));
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
559 __ movptr(r14, Address(rsp, wordSize));
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
560 __ movptr(r13, Address(rsp, 2 * wordSize));
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
561 __ movptr(r12, Address(rsp, 3 * wordSize));
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
562 __ movptr(r11, Address(rsp, 4 * wordSize));
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
563 __ movptr(r10, Address(rsp, 5 * wordSize));
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
564 __ movptr(r9, Address(rsp, 6 * wordSize));
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
565 __ movptr(r8, Address(rsp, 7 * wordSize));
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
566 __ movptr(rdi, Address(rsp, 8 * wordSize));
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
567 __ movptr(rsi, Address(rsp, 9 * wordSize));
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
568 __ movptr(rbp, Address(rsp, 10 * wordSize));
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
569 // skip rsp
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
570 __ movptr(rbx, Address(rsp, 12 * wordSize));
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
571 __ movptr(rdx, Address(rsp, 13 * wordSize));
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
572 __ movptr(rcx, Address(rsp, 14 * wordSize));
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
573
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
574 __ addptr(rsp, 16 * wordSize);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
575 #else
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 __ pop(rdi);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
578 __ pop(rsi);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
579 __ pop(rbp);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
580 __ pop(rbx); // skip this value
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
581 __ pop(rbx);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
582 __ pop(rdx);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
583 __ pop(rcx);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
584 __ addptr(rsp, BytesPerWord);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
585 #endif // _LP64
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
586 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
587
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
588 OopMapSet* GraalRuntime::generate_handle_exception(StubID id, GraalStubAssembler *sasm) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
589 __ block_comment("generate_handle_exception");
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
590
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
591 // incoming parameters
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
592 const Register exception_oop = rax;
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
593 const Register exception_pc = rdx;
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
594 // other registers used in this stub
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
595 const Register thread = NOT_LP64(rdi) LP64_ONLY(r15_thread);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
596
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
597 // Save registers, if required.
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
598 OopMapSet* oop_maps = new OopMapSet();
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
599 OopMap* oop_map = NULL;
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
600 switch (id) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
601 case graal_handle_exception_nofpu_id:
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
602 // At this point all registers MAY be live.
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
603 oop_map = save_live_registers(sasm, 1 /*thread*/, id == graal_handle_exception_nofpu_id);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
604 break;
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
605 default: ShouldNotReachHere();
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
606 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
607
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
608 #ifdef TIERED
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
609 // C2 can leave the fpu stack dirty
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
610 if (UseSSE < 2) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
611 __ empty_FPU_stack();
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
612 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
613 #endif // TIERED
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 // verify that only rax, and rdx is valid at this time
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
616 #ifdef ASSERT
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
617 __ movptr(rbx, 0xDEAD);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
618 __ movptr(rcx, 0xDEAD);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
619 __ movptr(rsi, 0xDEAD);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
620 __ movptr(rdi, 0xDEAD);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
621 #endif
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
622
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
623 // verify that rax, contains a valid exception
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
624 __ verify_not_null_oop(exception_oop);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
625
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
626 // load address of JavaThread object for thread-local data
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
627 NOT_LP64(__ get_thread(thread);)
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
628
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
629 #ifdef ASSERT
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
630 // check that fields in JavaThread for exception oop and issuing pc are
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
631 // empty before writing to them
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
632 Label oop_empty;
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
633 __ cmpptr(Address(thread, JavaThread::exception_oop_offset()), (int32_t) NULL_WORD);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
634 __ jcc(Assembler::equal, oop_empty);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
635 __ stop("exception oop already set");
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
636 __ bind(oop_empty);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
637
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
638 Label pc_empty;
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
639 __ cmpptr(Address(thread, JavaThread::exception_pc_offset()), 0);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
640 __ jcc(Assembler::equal, pc_empty);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
641 __ stop("exception pc already set");
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
642 __ bind(pc_empty);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
643 #endif
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
644
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
645 // save exception oop and issuing pc into JavaThread
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
646 // (exception handler will load it from here)
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
647 __ movptr(Address(thread, JavaThread::exception_oop_offset()), exception_oop);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
648 __ movptr(Address(thread, JavaThread::exception_pc_offset()), exception_pc);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
649
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
650 // patch throwing pc into return address (has bci & oop map)
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
651 __ movptr(Address(rbp, 1*BytesPerWord), exception_pc);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
652
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
653 // compute the exception handler.
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
654 // the exception oop and the throwing pc are read from the fields in JavaThread
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
655 int call_offset = __ call_RT(noreg, noreg, CAST_FROM_FN_PTR(address, exception_handler_for_pc));
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
656 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
657
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
658 // rax: handler address
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
659 // will be the deopt blob if nmethod was deoptimized while we looked up
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
660 // handler regardless of whether handler existed in the nmethod.
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
661
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
662 // only rax, is valid at this time, all other registers have been destroyed by the runtime call
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
663 #ifdef ASSERT
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
664 __ movptr(rbx, 0xDEAD);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
665 __ movptr(rcx, 0xDEAD);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
666 __ movptr(rdx, 0xDEAD);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
667 __ movptr(rsi, 0xDEAD);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
668 __ movptr(rdi, 0xDEAD);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
669 #endif
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
670
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
671 // patch the return address, this stub will directly return to the exception handler
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
672 __ movptr(Address(rbp, 1*BytesPerWord), rax);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
673
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
674 switch (id) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
675 case graal_handle_exception_nofpu_id:
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
676 // Restore the registers that were saved at the beginning.
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
677 restore_live_registers(sasm, id == graal_handle_exception_nofpu_id);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
678 break;
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
679 default: ShouldNotReachHere();
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
680 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
681
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
682 return oop_maps;
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
683 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
684
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
685 void GraalRuntime::generate_unwind_exception(GraalStubAssembler *sasm) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
686 // incoming parameters
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
687 const Register exception_oop = rax;
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
688 // callee-saved copy of exception_oop during runtime call
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
689 const Register exception_oop_callee_saved = NOT_LP64(rsi) LP64_ONLY(r14);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
690 // other registers used in this stub
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
691 const Register exception_pc = rdx;
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
692 const Register handler_addr = rbx;
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
693 const Register thread = NOT_LP64(rdi) LP64_ONLY(r15_thread);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
694
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
695 // verify that only rax is valid at this time
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
696 #ifdef ASSERT
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
697 __ movptr(rbx, 0xDEAD);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
698 __ movptr(rcx, 0xDEAD);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
699 __ movptr(rdx, 0xDEAD);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
700 __ movptr(rsi, 0xDEAD);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
701 __ movptr(rdi, 0xDEAD);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
702 #endif
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
703
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
704 #ifdef ASSERT
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
705 // check that fields in JavaThread for exception oop and issuing pc are empty
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
706 NOT_LP64(__ get_thread(thread);)
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
707 Label oop_empty;
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
708 __ cmpptr(Address(thread, JavaThread::exception_oop_offset()), 0);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
709 __ jcc(Assembler::equal, oop_empty);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
710 __ stop("exception oop must be empty");
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
711 __ bind(oop_empty);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
712
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
713 Label pc_empty;
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
714 __ cmpptr(Address(thread, JavaThread::exception_pc_offset()), 0);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
715 __ jcc(Assembler::equal, pc_empty);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
716 __ stop("exception pc must be empty");
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
717 __ bind(pc_empty);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
718 #endif
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
719
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
720 // clear the FPU stack in case any FPU results are left behind
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
721 __ empty_FPU_stack();
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
722
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
723 // save exception_oop in callee-saved register to preserve it during runtime calls
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
724 __ verify_not_null_oop(exception_oop);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
725 __ movptr(exception_oop_callee_saved, exception_oop);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
726
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
727 NOT_LP64(__ get_thread(thread);)
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
728 // Get return address (is on top of stack after leave).
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
729 __ movptr(exception_pc, Address(rsp, 0));
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
730
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
731 // search the exception handler address of the caller (using the return address)
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
732 __ call_VM_leaf(CAST_FROM_FN_PTR(address, SharedRuntime::exception_handler_for_return_address), thread, exception_pc);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
733 // rax: exception handler address of the caller
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
734
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
735 // Only RAX and RSI are valid at this time, all other registers have been destroyed by the call.
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
736 #ifdef ASSERT
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
737 __ movptr(rbx, 0xDEAD);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
738 __ movptr(rcx, 0xDEAD);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
739 __ movptr(rdx, 0xDEAD);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
740 __ movptr(rdi, 0xDEAD);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
741 #endif
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
742
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
743 // move result of call into correct register
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
744 __ movptr(handler_addr, rax);
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 // Restore exception oop to RAX (required convention of exception handler).
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
747 __ movptr(exception_oop, exception_oop_callee_saved);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
748
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
749 // verify that there is really a valid exception in rax
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
750 __ verify_not_null_oop(exception_oop);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
751
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
752 // get throwing pc (= return address).
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
753 // rdx has been destroyed by the call, so it must be set again
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
754 // the pop is also necessary to simulate the effect of a ret(0)
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
755 __ pop(exception_pc);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
756
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
757 // Restore SP from BP if the exception PC is a method handle call site.
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
758 NOT_LP64(__ get_thread(thread);)
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
759 __ cmpl(Address(thread, JavaThread::is_method_handle_return_offset()), 0);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
760 __ cmovptr(Assembler::notEqual, rsp, rbp_mh_SP_save);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
761
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
762 // continue at exception handler (return address removed)
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
763 // note: do *not* remove arguments when unwinding the
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
764 // activation since the caller assumes having
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
765 // all arguments on the stack when entering the
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
766 // runtime to determine the exception handler
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
767 // (GC happens at call site with arguments!)
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
768 // rax: exception oop
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
769 // rdx: throwing pc
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
770 // rbx: exception handler
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
771 __ jmp(handler_addr);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
772 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
773
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
774 OopMapSet* GraalRuntime::generate_code_for(StubID id, GraalStubAssembler* sasm) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
775
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
776 // for better readability
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
777 const bool must_gc_arguments = true;
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
778 const bool dont_gc_arguments = false;
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
779
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
780 // default value; overwritten for some optimized stubs that are called from methods that do not use the fpu
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
781 bool save_fpu_registers = true;
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
782
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
783 // stub code & info for the different stubs
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
784 OopMapSet* oop_maps = NULL;
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
785 switch (id) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
786
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
787 case graal_new_instance_id:
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
788 {
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
789 Register klass = rdx; // Incoming
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
790 Register obj = rax; // Result
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
791 __ set_info("new_instance", dont_gc_arguments);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
792 __ enter();
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
793 OopMap* map = save_live_registers(sasm, 2);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
794 int call_offset = __ call_RT(obj, noreg, CAST_FROM_FN_PTR(address, new_instance), klass);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
795 oop_maps = new OopMapSet();
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
796 oop_maps->add_gc_map(call_offset, map);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
797 restore_live_registers_except_rax(sasm);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
798 __ verify_oop(obj);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
799 __ leave();
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
800 __ ret(0);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
801
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
802 // rax,: new instance
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
803 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
804
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
805 break;
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
806
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
807 case graal_new_type_array_id:
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
808 case graal_new_object_array_id:
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
809 {
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
810 Register length = rbx; // Incoming
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
811 Register klass = rdx; // Incoming
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
812 Register obj = rax; // Result
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
813
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
814 if (id == graal_new_type_array_id) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
815 __ set_info("new_type_array", dont_gc_arguments);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
816 } else {
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
817 __ set_info("new_object_array", dont_gc_arguments);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
818 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
819
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
820 #ifdef ASSERT
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
821 // assert object type is really an array of the proper kind
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
822 {
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
823 Label ok;
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
824 Register t0 = obj;
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
825 __ movl(t0, Address(klass, Klass::layout_helper_offset()));
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
826 __ sarl(t0, Klass::_lh_array_tag_shift);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
827 int tag = ((id == graal_new_type_array_id)
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
828 ? Klass::_lh_array_tag_type_value
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
829 : Klass::_lh_array_tag_obj_value);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
830 __ cmpl(t0, tag);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
831 __ jcc(Assembler::equal, ok);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
832 __ stop("assert(is an array klass)");
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
833 __ should_not_reach_here();
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
834 __ bind(ok);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
835 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
836 #endif // ASSERT
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
837 __ enter();
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
838 OopMap* map = save_live_registers(sasm, 3);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
839 int call_offset;
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
840 if (id == graal_new_type_array_id) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
841 call_offset = __ call_RT(obj, noreg, CAST_FROM_FN_PTR(address, new_type_array), klass, length);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
842 } else {
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
843 call_offset = __ call_RT(obj, noreg, CAST_FROM_FN_PTR(address, new_object_array), klass, length);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
844 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
845
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
846 oop_maps = new OopMapSet();
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
847 oop_maps->add_gc_map(call_offset, map);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
848 restore_live_registers_except_rax(sasm);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
849
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
850 __ verify_oop(obj);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
851 __ leave();
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
852 __ ret(0);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
853
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
854 // rax,: new array
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
855 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
856 break;
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
857
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
858 case graal_new_multi_array_id:
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
859 { GraalStubFrame f(sasm, "new_multi_array", dont_gc_arguments);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
860 // rax,: klass
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
861 // rbx,: rank
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
862 // rcx: address of 1st dimension
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
863 OopMap* map = save_live_registers(sasm, 4);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
864 int call_offset = __ call_RT(rax, noreg, CAST_FROM_FN_PTR(address, new_multi_array), rax, rbx, rcx);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
865
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
866 oop_maps = new OopMapSet();
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
867 oop_maps->add_gc_map(call_offset, map);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
868 restore_live_registers_except_rax(sasm);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
869
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
870 // rax,: new multi array
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
871 __ verify_oop(rax);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
872 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
873 break;
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
874
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
875 case graal_register_finalizer_id:
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
876 {
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
877 __ set_info("register_finalizer", dont_gc_arguments);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
878
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
879 // This is called via call_runtime so the arguments
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
880 // will be place in C abi locations
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
881
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
882 #ifdef _LP64
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
883 __ verify_oop(j_rarg0);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
884 __ mov(rax, j_rarg0);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
885 #else
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
886 // The object is passed on the stack and we haven't pushed a
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
887 // frame yet so it's one work away from top of stack.
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
888 __ movptr(rax, Address(rsp, 1 * BytesPerWord));
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
889 __ verify_oop(rax);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
890 #endif // _LP64
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
891
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
892 // load the klass and check the has finalizer flag
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
893 Label register_finalizer;
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
894 Register t = rsi;
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
895 __ load_klass(t, rax);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
896 __ movl(t, Address(t, Klass::access_flags_offset()));
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
897 __ testl(t, JVM_ACC_HAS_FINALIZER);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
898 __ jcc(Assembler::notZero, register_finalizer);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
899 __ ret(0);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
900
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
901 __ bind(register_finalizer);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
902 __ enter();
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
903 OopMap* oop_map = save_live_registers(sasm, 2 /*num_rt_args */);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
904 int call_offset = __ call_RT(noreg, noreg, CAST_FROM_FN_PTR(address, SharedRuntime::register_finalizer), rax);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
905 oop_maps = new OopMapSet();
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
906 oop_maps->add_gc_map(call_offset, oop_map);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
907
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
908 // Now restore all the live registers
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
909 restore_live_registers(sasm);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
910
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
911 __ leave();
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
912 __ ret(0);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
913 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
914 break;
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
915
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
916 case graal_handle_exception_nofpu_id:
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
917 { GraalStubFrame f(sasm, "handle_exception", dont_gc_arguments);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
918 oop_maps = generate_handle_exception(id, sasm);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
919 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
920 break;
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
921
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
922 case graal_slow_subtype_check_id:
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
923 {
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
924 // Typical calling sequence:
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
925 // __ push(klass_RInfo); // object klass or other subclass
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
926 // __ push(sup_k_RInfo); // array element klass or other superclass
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
927 // __ call(slow_subtype_check);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
928 // Note that the subclass is pushed first, and is therefore deepest.
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
929 // Previous versions of this code reversed the names 'sub' and 'super'.
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
930 // This was operationally harmless but made the code unreadable.
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
931 enum layout {
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
932 rax_off, SLOT2(raxH_off)
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
933 rcx_off, SLOT2(rcxH_off)
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
934 rsi_off, SLOT2(rsiH_off)
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
935 rdi_off, SLOT2(rdiH_off)
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
936 // saved_rbp_off, SLOT2(saved_rbpH_off)
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
937 return_off, SLOT2(returnH_off)
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
938 sup_k_off, SLOT2(sup_kH_off)
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
939 klass_off, SLOT2(superH_off)
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
940 framesize,
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
941 result_off = klass_off // deepest argument is also the return value
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
942 };
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
943
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
944 __ set_info("slow_subtype_check", dont_gc_arguments);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
945 __ push(rdi);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
946 __ push(rsi);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
947 __ push(rcx);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
948 __ push(rax);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
949
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
950 // This is called by pushing args and not with C abi
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
951 __ movptr(rsi, Address(rsp, (klass_off) * VMRegImpl::stack_slot_size)); // subclass
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
952 __ movptr(rax, Address(rsp, (sup_k_off) * VMRegImpl::stack_slot_size)); // superclass
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
953
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
954 Label miss;
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
955 Label success;
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
956 __ check_klass_subtype_fast_path(rsi, rax, rcx, &success, &miss, NULL);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
957
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
958 __ check_klass_subtype_slow_path(rsi, rax, rcx, rdi, NULL, &miss);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
959
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
960 // fallthrough on success:
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
961 __ bind(success);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
962 __ movptr(Address(rsp, (result_off) * VMRegImpl::stack_slot_size), 1); // result
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
963 __ pop(rax);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
964 __ pop(rcx);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
965 __ pop(rsi);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
966 __ pop(rdi);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
967 __ ret(0);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
968
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
969 __ bind(miss);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
970 __ movptr(Address(rsp, (result_off) * VMRegImpl::stack_slot_size), NULL_WORD); // result
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
971 __ pop(rax);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
972 __ pop(rcx);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
973 __ pop(rsi);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
974 __ pop(rdi);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
975 __ ret(0);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
976 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
977 break;
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
978
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
979 case graal_unwind_exception_call_id: {
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
980 // remove the frame from the stack
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
981 __ movptr(rsp, rbp);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
982 __ pop(rbp);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
983 // exception_oop is passed using ordinary java calling conventions
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
984 __ movptr(rax, j_rarg0);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
985
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
986 Label nonNullExceptionOop;
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
987 __ testptr(rax, rax);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
988 __ jcc(Assembler::notZero, nonNullExceptionOop);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
989 {
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
990 __ enter();
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
991 oop_maps = new OopMapSet();
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
992 OopMap* oop_map = save_live_registers(sasm, 0);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
993 int call_offset = __ call_RT(rax, noreg, (address)graal_create_null_exception, 0);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
994 oop_maps->add_gc_map(call_offset, oop_map);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
995 __ leave();
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
996 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
997 __ bind(nonNullExceptionOop);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
998
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
999 __ set_info("unwind_exception", dont_gc_arguments);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1000 // note: no stubframe since we are about to leave the current
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1001 // activation and we are calling a leaf VM function only.
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1002 generate_unwind_exception(sasm);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1003 __ should_not_reach_here();
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1004 break;
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1005 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1006
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1007 case graal_OSR_migration_end_id: {
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1008 __ enter();
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1009 save_live_registers(sasm, 0);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1010 __ movptr(c_rarg0, j_rarg0);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1011 __ call(RuntimeAddress(CAST_FROM_FN_PTR(address, SharedRuntime::OSR_migration_end)));
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1012 restore_live_registers(sasm);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1013 __ leave();
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1014 __ ret(0);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1015 break;
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1016 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1017
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1018 case graal_set_deopt_info_id: {
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1019 __ movptr(Address(r15_thread, JavaThread::graal_deopt_info_offset()), rscratch1);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1020 __ ret(0);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1021 break;
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1022 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1023
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1024 case graal_create_null_pointer_exception_id: {
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1025 __ enter();
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1026 oop_maps = new OopMapSet();
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1027 OopMap* oop_map = save_live_registers(sasm, 0);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1028 int call_offset = __ call_RT(rax, noreg, (address)graal_create_null_exception, 0);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1029 oop_maps->add_gc_map(call_offset, oop_map);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1030 __ leave();
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1031 __ ret(0);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1032 break;
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1033 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1034
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1035 case graal_create_out_of_bounds_exception_id: {
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1036 __ enter();
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1037 oop_maps = new OopMapSet();
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1038 OopMap* oop_map = save_live_registers(sasm, 0);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1039 int call_offset = __ call_RT(rax, noreg, (address)graal_create_out_of_bounds_exception, j_rarg0);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1040 oop_maps->add_gc_map(call_offset, oop_map);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1041 __ leave();
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1042 __ ret(0);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1043 break;
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1044 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1045
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1046 case graal_vm_error_id: {
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1047 __ enter();
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1048 oop_maps = new OopMapSet();
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1049 OopMap* oop_map = save_live_registers(sasm, 0);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1050 int call_offset = __ call_RT(noreg, noreg, (address)graal_vm_error, j_rarg0, j_rarg1, j_rarg2);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1051 oop_maps->add_gc_map(call_offset, oop_map);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1052 restore_live_registers(sasm);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1053 __ leave();
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1054 __ ret(0);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1055 break;
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1056 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1057
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1058 case graal_log_printf_id: {
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1059 __ enter();
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1060 oop_maps = new OopMapSet();
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1061 OopMap* oop_map = save_live_registers(sasm, 0);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1062 int call_offset = __ call_RT(noreg, noreg, (address)graal_log_printf, j_rarg0, j_rarg1, j_rarg2);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1063 oop_maps->add_gc_map(call_offset, oop_map);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1064 restore_live_registers(sasm);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1065 __ leave();
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1066 __ ret(0);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1067 break;
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1068 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1069
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1070 case graal_log_primitive_id: {
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1071 __ enter();
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1072 oop_maps = new OopMapSet();
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1073 OopMap* oop_map = save_live_registers(sasm, 0);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1074 int call_offset = __ call_RT(noreg, noreg, (address)graal_log_primitive, j_rarg0, j_rarg1, j_rarg2);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1075 oop_maps->add_gc_map(call_offset, oop_map);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1076 restore_live_registers(sasm);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1077 __ leave();
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1078 __ ret(0);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1079 break;
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1080 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1081
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1082 case graal_log_object_id: {
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1083 __ enter();
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1084 oop_maps = new OopMapSet();
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1085 OopMap* oop_map = save_live_registers(sasm, 0);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1086 int call_offset = __ call_RT(noreg, noreg, (address)graal_log_object, j_rarg0, j_rarg1);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1087 oop_maps->add_gc_map(call_offset, oop_map);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1088 restore_live_registers(sasm);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1089 __ leave();
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1090 __ ret(0);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1091 break;
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1092 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1093
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1094 case graal_verify_oop_id: {
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1095 // We use enter & leave so that a better stack trace is produced in the hs_err file
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1096 __ enter();
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1097 __ verify_oop(r13, "Graal verify oop");
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1098 __ leave();
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1099 __ ret(0);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1100 break;
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1101 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1102
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1103 case graal_arithmetic_frem_id: {
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1104 __ subptr(rsp, 8);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1105 __ movflt(Address(rsp, 0), xmm1);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1106 __ fld_s(Address(rsp, 0));
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1107 __ movflt(Address(rsp, 0), xmm0);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1108 __ fld_s(Address(rsp, 0));
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1109 Label L;
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1110 __ bind(L);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1111 __ fprem();
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1112 __ fwait();
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1113 __ fnstsw_ax();
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1114 __ testl(rax, 0x400);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1115 __ jcc(Assembler::notZero, L);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1116 __ fxch(1);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1117 __ fpop();
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1118 __ fstp_s(Address(rsp, 0));
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1119 __ movflt(xmm0, Address(rsp, 0));
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1120 __ addptr(rsp, 8);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1121 __ ret(0);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1122 break;
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1123 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1124 case graal_arithmetic_drem_id: {
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1125 __ subptr(rsp, 8);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1126 __ movdbl(Address(rsp, 0), xmm1);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1127 __ fld_d(Address(rsp, 0));
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1128 __ movdbl(Address(rsp, 0), xmm0);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1129 __ fld_d(Address(rsp, 0));
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1130 Label L;
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1131 __ bind(L);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1132 __ fprem();
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1133 __ fwait();
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1134 __ fnstsw_ax();
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1135 __ testl(rax, 0x400);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1136 __ jcc(Assembler::notZero, L);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1137 __ fxch(1);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1138 __ fpop();
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1139 __ fstp_d(Address(rsp, 0));
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1140 __ movdbl(xmm0, Address(rsp, 0));
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1141 __ addptr(rsp, 8);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1142 __ ret(0);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1143 break;
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1144 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1145 case graal_monitorenter_id: {
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1146 Register obj = j_rarg0;
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1147 Register lock = j_rarg1;
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1148 {
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1149 GraalStubFrame f(sasm, "graal_monitorenter", dont_gc_arguments);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1150 OopMap* map = save_live_registers(sasm, 2, save_fpu_registers);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1151
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1152 // Called with store_parameter and not C abi
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1153 int call_offset = __ call_RT(noreg, noreg, CAST_FROM_FN_PTR(address, graal_monitorenter), obj, lock);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1154
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1155 oop_maps = new OopMapSet();
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1156 oop_maps->add_gc_map(call_offset, map);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1157 restore_live_registers(sasm, save_fpu_registers);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1158 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1159 __ ret(0);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1160 break;
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1161 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1162 case graal_monitorexit_id: {
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1163 Register obj = j_rarg0;
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1164 Register lock = j_rarg1;
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1165 {
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1166 GraalStubFrame f(sasm, "graal_monitorexit", dont_gc_arguments);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1167 OopMap* map = save_live_registers(sasm, 2, save_fpu_registers);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1168
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1169 // note: really a leaf routine but must setup last java sp
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1170 // => use call_RT for now (speed can be improved by
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1171 // doing last java sp setup manually)
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1172 int call_offset = __ call_RT(noreg, noreg, CAST_FROM_FN_PTR(address, graal_monitorexit), obj, lock);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1173
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1174 oop_maps = new OopMapSet();
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1175 oop_maps->add_gc_map(call_offset, map);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1176 restore_live_registers(sasm, save_fpu_registers);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1177 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1178 __ ret(0);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1179 break;
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1180 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1181
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1182 default:
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1183 { GraalStubFrame f(sasm, "unimplemented entry", dont_gc_arguments);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1184 __ movptr(rax, (int)id);
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1185 __ 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
1186 __ should_not_reach_here();
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1187 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1188 break;
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1189 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1190 return oop_maps;
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1191 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1192
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1193 #undef __