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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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| 128 | 128 |
| 129 // Preserve the incoming parameters on the stack. | 129 // Preserve the incoming parameters on the stack. |
| 130 __ SmiTag(eax); | 130 __ SmiTag(eax); |
| 131 __ push(esi); | 131 __ push(esi); |
| 132 __ push(eax); | 132 __ push(eax); |
| 133 | 133 |
| 134 if (create_implicit_receiver) { | 134 if (create_implicit_receiver) { |
| 135 // Allocate the new receiver object. | 135 // Allocate the new receiver object. |
| 136 __ Push(edi); | 136 __ Push(edi); |
| 137 __ Push(edx); | 137 __ Push(edx); |
| 138 FastNewObjectStub stub(masm->isolate()); | 138 __ Call(CodeFactory::FastNewObject(masm->isolate()).code(), |
| 139 __ CallStub(&stub); | 139 RelocInfo::CODE_TARGET); |
| 140 __ mov(ebx, eax); | 140 __ mov(ebx, eax); |
| 141 __ Pop(edx); | 141 __ Pop(edx); |
| 142 __ Pop(edi); | 142 __ Pop(edi); |
| 143 | 143 |
| 144 // ----------- S t a t e ------------- | 144 // ----------- S t a t e ------------- |
| 145 // -- edi: constructor function | 145 // -- edi: constructor function |
| 146 // -- ebx: newly allocated object | 146 // -- ebx: newly allocated object |
| 147 // -- edx: new target | 147 // -- edx: new target |
| 148 // ----------------------------------- | 148 // ----------------------------------- |
| 149 | 149 |
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| 1914 | 1914 |
| 1915 __ bind(&done_alloc); | 1915 __ bind(&done_alloc); |
| 1916 __ mov(esi, FieldOperand(edi, JSFunction::kContextOffset)); // Restore esi. | 1916 __ mov(esi, FieldOperand(edi, JSFunction::kContextOffset)); // Restore esi. |
| 1917 | 1917 |
| 1918 // 6. Fallback to the runtime to create new object. | 1918 // 6. Fallback to the runtime to create new object. |
| 1919 __ bind(&new_object); | 1919 __ bind(&new_object); |
| 1920 { | 1920 { |
| 1921 FrameScope scope(masm, StackFrame::MANUAL); | 1921 FrameScope scope(masm, StackFrame::MANUAL); |
| 1922 __ EnterBuiltinFrame(esi, edi, ecx); | 1922 __ EnterBuiltinFrame(esi, edi, ecx); |
| 1923 __ Push(ebx); // the first argument | 1923 __ Push(ebx); // the first argument |
| 1924 FastNewObjectStub stub(masm->isolate()); | 1924 __ Call(CodeFactory::FastNewObject(masm->isolate()).code(), |
| 1925 __ CallStub(&stub); | 1925 RelocInfo::CODE_TARGET); |
| 1926 __ Pop(FieldOperand(eax, JSValue::kValueOffset)); | 1926 __ Pop(FieldOperand(eax, JSValue::kValueOffset)); |
| 1927 __ LeaveBuiltinFrame(esi, edi, ecx); | 1927 __ LeaveBuiltinFrame(esi, edi, ecx); |
| 1928 } | 1928 } |
| 1929 | 1929 |
| 1930 __ bind(&drop_frame_and_ret); | 1930 __ bind(&drop_frame_and_ret); |
| 1931 { | 1931 { |
| 1932 // Drop all arguments including the receiver. | 1932 // Drop all arguments including the receiver. |
| 1933 __ PopReturnAddressTo(esi); | 1933 __ PopReturnAddressTo(esi); |
| 1934 __ SmiUntag(ecx); | 1934 __ SmiUntag(ecx); |
| 1935 __ lea(esp, Operand(esp, ecx, times_pointer_size, kPointerSize)); | 1935 __ lea(esp, Operand(esp, ecx, times_pointer_size, kPointerSize)); |
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| 2077 __ mov(esi, FieldOperand(edi, JSFunction::kContextOffset)); | 2077 __ mov(esi, FieldOperand(edi, JSFunction::kContextOffset)); |
| 2078 } | 2078 } |
| 2079 | 2079 |
| 2080 // 6. Fallback to the runtime to create new object. | 2080 // 6. Fallback to the runtime to create new object. |
| 2081 __ bind(&new_object); | 2081 __ bind(&new_object); |
| 2082 { | 2082 { |
| 2083 FrameScope scope(masm, StackFrame::MANUAL); | 2083 FrameScope scope(masm, StackFrame::MANUAL); |
| 2084 __ SmiTag(ebx); | 2084 __ SmiTag(ebx); |
| 2085 __ EnterBuiltinFrame(esi, edi, ebx); | 2085 __ EnterBuiltinFrame(esi, edi, ebx); |
| 2086 __ Push(eax); // the first argument | 2086 __ Push(eax); // the first argument |
| 2087 FastNewObjectStub stub(masm->isolate()); | 2087 __ Call(CodeFactory::FastNewObject(masm->isolate()).code(), |
| 2088 __ CallStub(&stub); | 2088 RelocInfo::CODE_TARGET); |
| 2089 __ Pop(FieldOperand(eax, JSValue::kValueOffset)); | 2089 __ Pop(FieldOperand(eax, JSValue::kValueOffset)); |
| 2090 __ LeaveBuiltinFrame(esi, edi, ebx); | 2090 __ LeaveBuiltinFrame(esi, edi, ebx); |
| 2091 __ SmiUntag(ebx); | 2091 __ SmiUntag(ebx); |
| 2092 } | 2092 } |
| 2093 | 2093 |
| 2094 __ bind(&drop_frame_and_ret); | 2094 __ bind(&drop_frame_and_ret); |
| 2095 { | 2095 { |
| 2096 // Drop all arguments including the receiver. | 2096 // Drop all arguments including the receiver. |
| 2097 __ PopReturnAddressTo(ecx); | 2097 __ PopReturnAddressTo(ecx); |
| 2098 __ lea(esp, Operand(esp, ebx, times_pointer_size, kPointerSize)); | 2098 __ lea(esp, Operand(esp, ebx, times_pointer_size, kPointerSize)); |
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| 3109 | 3109 |
| 3110 void Builtins::Generate_InterpreterOnStackReplacement(MacroAssembler* masm) { | 3110 void Builtins::Generate_InterpreterOnStackReplacement(MacroAssembler* masm) { |
| 3111 Generate_OnStackReplacementHelper(masm, true); | 3111 Generate_OnStackReplacementHelper(masm, true); |
| 3112 } | 3112 } |
| 3113 | 3113 |
| 3114 #undef __ | 3114 #undef __ |
| 3115 } // namespace internal | 3115 } // namespace internal |
| 3116 } // namespace v8 | 3116 } // namespace v8 |
| 3117 | 3117 |
| 3118 #endif // V8_TARGET_ARCH_IA32 | 3118 #endif // V8_TARGET_ARCH_IA32 |
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