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| 1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file |
| 2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
| 3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
| 4 | 4 |
| 5 #include "vm/globals.h" // Needed here to get TARGET_ARCH_IA32. | 5 #include "vm/globals.h" // Needed here to get TARGET_ARCH_IA32. |
| 6 #if defined(TARGET_ARCH_IA32) | 6 #if defined(TARGET_ARCH_IA32) |
| 7 | 7 |
| 8 #include "vm/flow_graph_compiler.h" | 8 #include "vm/flow_graph_compiler.h" |
| 9 | 9 |
| 10 #include "vm/ast_printer.h" | 10 #include "vm/ast_printer.h" |
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| 141 return deopt_info.raw(); | 141 return deopt_info.raw(); |
| 142 } | 142 } |
| 143 | 143 |
| 144 | 144 |
| 145 void CompilerDeoptInfoWithStub::GenerateCode(FlowGraphCompiler* compiler, | 145 void CompilerDeoptInfoWithStub::GenerateCode(FlowGraphCompiler* compiler, |
| 146 intptr_t stub_ix) { | 146 intptr_t stub_ix) { |
| 147 // Calls do not need stubs, they share a deoptimization trampoline. | 147 // Calls do not need stubs, they share a deoptimization trampoline. |
| 148 ASSERT(reason() != kDeoptAtCall); | 148 ASSERT(reason() != kDeoptAtCall); |
| 149 Assembler* assem = compiler->assembler(); | 149 Assembler* assem = compiler->assembler(); |
| 150 #define __ assem-> | 150 #define __ assem-> |
| 151 __ Comment("Deopt stub for id %"Pd"", deopt_id()); | 151 __ Comment("Deopt stub for id %" Pd "", deopt_id()); |
| 152 __ Bind(entry_label()); | 152 __ Bind(entry_label()); |
| 153 if (FLAG_trap_on_deoptimization) __ int3(); | 153 if (FLAG_trap_on_deoptimization) __ int3(); |
| 154 | 154 |
| 155 ASSERT(deopt_env() != NULL); | 155 ASSERT(deopt_env() != NULL); |
| 156 | 156 |
| 157 __ call(&StubCode::DeoptimizeLabel()); | 157 __ call(&StubCode::DeoptimizeLabel()); |
| 158 set_pc_offset(assem->CodeSize()); | 158 set_pc_offset(assem->CodeSize()); |
| 159 __ int3(); | 159 __ int3(); |
| 160 #undef __ | 160 #undef __ |
| 161 } | 161 } |
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| 1909 __ movups(reg, Address(ESP, 0)); | 1909 __ movups(reg, Address(ESP, 0)); |
| 1910 __ addl(ESP, Immediate(kFpuRegisterSize)); | 1910 __ addl(ESP, Immediate(kFpuRegisterSize)); |
| 1911 } | 1911 } |
| 1912 | 1912 |
| 1913 | 1913 |
| 1914 #undef __ | 1914 #undef __ |
| 1915 | 1915 |
| 1916 } // namespace dart | 1916 } // namespace dart |
| 1917 | 1917 |
| 1918 #endif // defined TARGET_ARCH_IA32 | 1918 #endif // defined TARGET_ARCH_IA32 |
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