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1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 the V8 project authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #if V8_TARGET_ARCH_IA32 | 5 #if V8_TARGET_ARCH_IA32 |
6 | 6 |
7 #include "src/code-factory.h" | 7 #include "src/code-factory.h" |
8 #include "src/codegen.h" | 8 #include "src/codegen.h" |
9 #include "src/deoptimizer.h" | 9 #include "src/deoptimizer.h" |
10 #include "src/full-codegen/full-codegen.h" | 10 #include "src/full-codegen/full-codegen.h" |
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1048 | 1048 |
1049 __ bind(&loop_top); | 1049 __ bind(&loop_top); |
1050 Register temp = edi; | 1050 Register temp = edi; |
1051 | 1051 |
1052 // Does the native context match? | 1052 // Does the native context match? |
1053 __ mov(temp, FieldOperand(map, index, times_half_pointer_size, | 1053 __ mov(temp, FieldOperand(map, index, times_half_pointer_size, |
1054 SharedFunctionInfo::kOffsetToPreviousContext)); | 1054 SharedFunctionInfo::kOffsetToPreviousContext)); |
1055 __ mov(temp, FieldOperand(temp, WeakCell::kValueOffset)); | 1055 __ mov(temp, FieldOperand(temp, WeakCell::kValueOffset)); |
1056 __ cmp(temp, native_context); | 1056 __ cmp(temp, native_context); |
1057 __ j(not_equal, &loop_bottom); | 1057 __ j(not_equal, &loop_bottom); |
1058 // OSR id set to none? | |
1059 __ mov(temp, FieldOperand(map, index, times_half_pointer_size, | |
1060 SharedFunctionInfo::kOffsetToPreviousOsrAstId)); | |
1061 const int bailout_id = BailoutId::None().ToInt(); | |
1062 __ cmp(temp, Immediate(Smi::FromInt(bailout_id))); | |
1063 __ j(not_equal, &loop_bottom); | |
1064 // Literals available? | 1058 // Literals available? |
1065 __ mov(temp, FieldOperand(map, index, times_half_pointer_size, | 1059 __ mov(temp, FieldOperand(map, index, times_half_pointer_size, |
1066 SharedFunctionInfo::kOffsetToPreviousLiterals)); | 1060 SharedFunctionInfo::kOffsetToPreviousLiterals)); |
1067 __ mov(temp, FieldOperand(temp, WeakCell::kValueOffset)); | 1061 __ mov(temp, FieldOperand(temp, WeakCell::kValueOffset)); |
1068 __ JumpIfSmi(temp, &gotta_call_runtime); | 1062 __ JumpIfSmi(temp, &gotta_call_runtime); |
1069 | 1063 |
1070 // Save the literals in the closure. | 1064 // Save the literals in the closure. |
1071 __ mov(ecx, Operand(esp, 0)); | 1065 __ mov(ecx, Operand(esp, 0)); |
1072 __ mov(FieldOperand(ecx, JSFunction::kLiteralsOffset), temp); | 1066 __ mov(FieldOperand(ecx, JSFunction::kLiteralsOffset), temp); |
1073 __ push(index); | 1067 __ push(index); |
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3115 | 3109 |
3116 void Builtins::Generate_InterpreterOnStackReplacement(MacroAssembler* masm) { | 3110 void Builtins::Generate_InterpreterOnStackReplacement(MacroAssembler* masm) { |
3117 Generate_OnStackReplacementHelper(masm, true); | 3111 Generate_OnStackReplacementHelper(masm, true); |
3118 } | 3112 } |
3119 | 3113 |
3120 #undef __ | 3114 #undef __ |
3121 } // namespace internal | 3115 } // namespace internal |
3122 } // namespace v8 | 3116 } // namespace v8 |
3123 | 3117 |
3124 #endif // V8_TARGET_ARCH_IA32 | 3118 #endif // V8_TARGET_ARCH_IA32 |
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