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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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1156 | 1156 |
1157 // We found neither literals nor code. | 1157 // We found neither literals nor code. |
1158 __ jmp(&gotta_call_runtime); | 1158 __ jmp(&gotta_call_runtime); |
1159 | 1159 |
1160 __ bind(&try_shared); | 1160 __ bind(&try_shared); |
1161 __ pop(closure); | 1161 __ pop(closure); |
1162 __ pop(new_target); | 1162 __ pop(new_target); |
1163 __ pop(argument_count); | 1163 __ pop(argument_count); |
1164 __ mov(entry, FieldOperand(closure, JSFunction::kSharedFunctionInfoOffset)); | 1164 __ mov(entry, FieldOperand(closure, JSFunction::kSharedFunctionInfoOffset)); |
1165 // Is the shared function marked for optimization? | 1165 // Is the shared function marked for optimization? |
1166 __ testb( | 1166 __ test_b( |
1167 FieldOperand(entry, | 1167 FieldOperand(entry, |
1168 SharedFunctionInfo::kWasMarkedForOptimizationByteOffset), | 1168 SharedFunctionInfo::kWasMarkedForOptimizationByteOffset), |
1169 Immediate( | 1169 Immediate( |
1170 1 << SharedFunctionInfo::kWasMarkedForOptimizationBitWithinByte)); | 1170 1 << SharedFunctionInfo::kWasMarkedForOptimizationBitWithinByte)); |
1171 __ j(not_zero, &gotta_call_runtime_no_stack); | 1171 __ j(not_zero, &gotta_call_runtime_no_stack); |
1172 // Is the full code valid? | 1172 // Is the full code valid? |
1173 __ mov(entry, FieldOperand(entry, SharedFunctionInfo::kCodeOffset)); | 1173 __ mov(entry, FieldOperand(entry, SharedFunctionInfo::kCodeOffset)); |
1174 __ mov(ebx, FieldOperand(entry, Code::kFlagsOffset)); | 1174 __ mov(ebx, FieldOperand(entry, Code::kFlagsOffset)); |
1175 __ and_(ebx, Code::KindField::kMask); | 1175 __ and_(ebx, Code::KindField::kMask); |
1176 __ shr(ebx, Code::KindField::kShift); | 1176 __ shr(ebx, Code::KindField::kShift); |
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3157 | 3157 |
3158 void Builtins::Generate_InterpreterOnStackReplacement(MacroAssembler* masm) { | 3158 void Builtins::Generate_InterpreterOnStackReplacement(MacroAssembler* masm) { |
3159 Generate_OnStackReplacementHelper(masm, true); | 3159 Generate_OnStackReplacementHelper(masm, true); |
3160 } | 3160 } |
3161 | 3161 |
3162 #undef __ | 3162 #undef __ |
3163 } // namespace internal | 3163 } // namespace internal |
3164 } // namespace v8 | 3164 } // namespace v8 |
3165 | 3165 |
3166 #endif // V8_TARGET_ARCH_X87 | 3166 #endif // V8_TARGET_ARCH_X87 |
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