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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_X87 | 5 #if V8_TARGET_ARCH_X87 |
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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1049 | 1049 |
1050 __ bind(&loop_top); | 1050 __ bind(&loop_top); |
1051 Register temp = edi; | 1051 Register temp = edi; |
1052 | 1052 |
1053 // Does the native context match? | 1053 // Does the native context match? |
1054 __ mov(temp, FieldOperand(map, index, times_half_pointer_size, | 1054 __ mov(temp, FieldOperand(map, index, times_half_pointer_size, |
1055 SharedFunctionInfo::kOffsetToPreviousContext)); | 1055 SharedFunctionInfo::kOffsetToPreviousContext)); |
1056 __ mov(temp, FieldOperand(temp, WeakCell::kValueOffset)); | 1056 __ mov(temp, FieldOperand(temp, WeakCell::kValueOffset)); |
1057 __ cmp(temp, native_context); | 1057 __ cmp(temp, native_context); |
1058 __ j(not_equal, &loop_bottom); | 1058 __ j(not_equal, &loop_bottom); |
1059 // OSR id set to none? | |
1060 __ mov(temp, FieldOperand(map, index, times_half_pointer_size, | |
1061 SharedFunctionInfo::kOffsetToPreviousOsrAstId)); | |
1062 const int bailout_id = BailoutId::None().ToInt(); | |
1063 __ cmp(temp, Immediate(Smi::FromInt(bailout_id))); | |
1064 __ j(not_equal, &loop_bottom); | |
1065 // Literals available? | 1059 // Literals available? |
1066 __ mov(temp, FieldOperand(map, index, times_half_pointer_size, | 1060 __ mov(temp, FieldOperand(map, index, times_half_pointer_size, |
1067 SharedFunctionInfo::kOffsetToPreviousLiterals)); | 1061 SharedFunctionInfo::kOffsetToPreviousLiterals)); |
1068 __ mov(temp, FieldOperand(temp, WeakCell::kValueOffset)); | 1062 __ mov(temp, FieldOperand(temp, WeakCell::kValueOffset)); |
1069 __ JumpIfSmi(temp, &gotta_call_runtime); | 1063 __ JumpIfSmi(temp, &gotta_call_runtime); |
1070 | 1064 |
1071 // Save the literals in the closure. | 1065 // Save the literals in the closure. |
1072 __ mov(ecx, Operand(esp, 0)); | 1066 __ mov(ecx, Operand(esp, 0)); |
1073 __ mov(FieldOperand(ecx, JSFunction::kLiteralsOffset), temp); | 1067 __ mov(FieldOperand(ecx, JSFunction::kLiteralsOffset), temp); |
1074 __ push(index); | 1068 __ push(index); |
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3143 | 3137 |
3144 void Builtins::Generate_InterpreterOnStackReplacement(MacroAssembler* masm) { | 3138 void Builtins::Generate_InterpreterOnStackReplacement(MacroAssembler* masm) { |
3145 Generate_OnStackReplacementHelper(masm, true); | 3139 Generate_OnStackReplacementHelper(masm, true); |
3146 } | 3140 } |
3147 | 3141 |
3148 #undef __ | 3142 #undef __ |
3149 } // namespace internal | 3143 } // namespace internal |
3150 } // namespace v8 | 3144 } // namespace v8 |
3151 | 3145 |
3152 #endif // V8_TARGET_ARCH_X87 | 3146 #endif // V8_TARGET_ARCH_X87 |
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