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Side by Side Diff: src/full-codegen/x87/full-codegen-x87.cc

Issue 1406113007: Merge GlobalObject with JSGlobalObject. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Created 5 years, 1 month ago
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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/code-stubs.h" 8 #include "src/code-stubs.h"
9 #include "src/codegen.h" 9 #include "src/codegen.h"
10 #include "src/debug/debug.h" 10 #include "src/debug/debug.h"
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111 if (info->MustReplaceUndefinedReceiverWithGlobalProxy()) { 111 if (info->MustReplaceUndefinedReceiverWithGlobalProxy()) {
112 Label ok; 112 Label ok;
113 // +1 for return address. 113 // +1 for return address.
114 int receiver_offset = (info->scope()->num_parameters() + 1) * kPointerSize; 114 int receiver_offset = (info->scope()->num_parameters() + 1) * kPointerSize;
115 __ mov(ecx, Operand(esp, receiver_offset)); 115 __ mov(ecx, Operand(esp, receiver_offset));
116 116
117 __ cmp(ecx, isolate()->factory()->undefined_value()); 117 __ cmp(ecx, isolate()->factory()->undefined_value());
118 __ j(not_equal, &ok, Label::kNear); 118 __ j(not_equal, &ok, Label::kNear);
119 119
120 __ mov(ecx, GlobalObjectOperand()); 120 __ mov(ecx, GlobalObjectOperand());
121 __ mov(ecx, FieldOperand(ecx, GlobalObject::kGlobalProxyOffset)); 121 __ mov(ecx, FieldOperand(ecx, JSGlobalObject::kGlobalProxyOffset));
122 122
123 __ mov(Operand(esp, receiver_offset), ecx); 123 __ mov(Operand(esp, receiver_offset), ecx);
124 124
125 __ bind(&ok); 125 __ bind(&ok);
126 } 126 }
127 127
128 // Open a frame scope to indicate that there is a frame on the stack. The 128 // Open a frame scope to indicate that there is a frame on the stack. The
129 // MANUAL indicates that the scope shouldn't actually generate code to set up 129 // MANUAL indicates that the scope shouldn't actually generate code to set up
130 // the frame (that is done below). 130 // the frame (that is done below).
131 FrameScope frame_scope(masm_, StackFrame::MANUAL); 131 FrameScope frame_scope(masm_, StackFrame::MANUAL);
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2164 2164
2165 __ Allocate(JSIteratorResult::kSize, eax, ecx, edx, &allocate, TAG_OBJECT); 2165 __ Allocate(JSIteratorResult::kSize, eax, ecx, edx, &allocate, TAG_OBJECT);
2166 __ jmp(&done_allocate, Label::kNear); 2166 __ jmp(&done_allocate, Label::kNear);
2167 2167
2168 __ bind(&allocate); 2168 __ bind(&allocate);
2169 __ Push(Smi::FromInt(JSIteratorResult::kSize)); 2169 __ Push(Smi::FromInt(JSIteratorResult::kSize));
2170 __ CallRuntime(Runtime::kAllocateInNewSpace, 1); 2170 __ CallRuntime(Runtime::kAllocateInNewSpace, 1);
2171 2171
2172 __ bind(&done_allocate); 2172 __ bind(&done_allocate);
2173 __ mov(ebx, GlobalObjectOperand()); 2173 __ mov(ebx, GlobalObjectOperand());
2174 __ mov(ebx, FieldOperand(ebx, GlobalObject::kNativeContextOffset)); 2174 __ mov(ebx, FieldOperand(ebx, JSGlobalObject::kNativeContextOffset));
2175 __ mov(ebx, ContextOperand(ebx, Context::ITERATOR_RESULT_MAP_INDEX)); 2175 __ mov(ebx, ContextOperand(ebx, Context::ITERATOR_RESULT_MAP_INDEX));
2176 __ mov(FieldOperand(eax, HeapObject::kMapOffset), ebx); 2176 __ mov(FieldOperand(eax, HeapObject::kMapOffset), ebx);
2177 __ mov(FieldOperand(eax, JSObject::kPropertiesOffset), 2177 __ mov(FieldOperand(eax, JSObject::kPropertiesOffset),
2178 isolate()->factory()->empty_fixed_array()); 2178 isolate()->factory()->empty_fixed_array());
2179 __ mov(FieldOperand(eax, JSObject::kElementsOffset), 2179 __ mov(FieldOperand(eax, JSObject::kElementsOffset),
2180 isolate()->factory()->empty_fixed_array()); 2180 isolate()->factory()->empty_fixed_array());
2181 __ pop(FieldOperand(eax, JSIteratorResult::kValueOffset)); 2181 __ pop(FieldOperand(eax, JSIteratorResult::kValueOffset));
2182 __ mov(FieldOperand(eax, JSIteratorResult::kDoneOffset), 2182 __ mov(FieldOperand(eax, JSIteratorResult::kDoneOffset),
2183 isolate()->factory()->ToBoolean(done)); 2183 isolate()->factory()->ToBoolean(done));
2184 STATIC_ASSERT(JSIteratorResult::kSize == 5 * kPointerSize); 2184 STATIC_ASSERT(JSIteratorResult::kSize == 5 * kPointerSize);
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4161 void FullCodeGenerator::EmitCreateIterResultObject(CallRuntime* expr) { 4161 void FullCodeGenerator::EmitCreateIterResultObject(CallRuntime* expr) {
4162 ZoneList<Expression*>* args = expr->arguments(); 4162 ZoneList<Expression*>* args = expr->arguments();
4163 DCHECK_EQ(2, args->length()); 4163 DCHECK_EQ(2, args->length());
4164 VisitForStackValue(args->at(0)); 4164 VisitForStackValue(args->at(0));
4165 VisitForStackValue(args->at(1)); 4165 VisitForStackValue(args->at(1));
4166 4166
4167 Label runtime, done; 4167 Label runtime, done;
4168 4168
4169 __ Allocate(JSIteratorResult::kSize, eax, ecx, edx, &runtime, TAG_OBJECT); 4169 __ Allocate(JSIteratorResult::kSize, eax, ecx, edx, &runtime, TAG_OBJECT);
4170 __ mov(ebx, GlobalObjectOperand()); 4170 __ mov(ebx, GlobalObjectOperand());
4171 __ mov(ebx, FieldOperand(ebx, GlobalObject::kNativeContextOffset)); 4171 __ mov(ebx, FieldOperand(ebx, JSGlobalObject::kNativeContextOffset));
4172 __ mov(ebx, ContextOperand(ebx, Context::ITERATOR_RESULT_MAP_INDEX)); 4172 __ mov(ebx, ContextOperand(ebx, Context::ITERATOR_RESULT_MAP_INDEX));
4173 __ mov(FieldOperand(eax, HeapObject::kMapOffset), ebx); 4173 __ mov(FieldOperand(eax, HeapObject::kMapOffset), ebx);
4174 __ mov(FieldOperand(eax, JSObject::kPropertiesOffset), 4174 __ mov(FieldOperand(eax, JSObject::kPropertiesOffset),
4175 isolate()->factory()->empty_fixed_array()); 4175 isolate()->factory()->empty_fixed_array());
4176 __ mov(FieldOperand(eax, JSObject::kElementsOffset), 4176 __ mov(FieldOperand(eax, JSObject::kElementsOffset),
4177 isolate()->factory()->empty_fixed_array()); 4177 isolate()->factory()->empty_fixed_array());
4178 __ pop(FieldOperand(eax, JSIteratorResult::kDoneOffset)); 4178 __ pop(FieldOperand(eax, JSIteratorResult::kDoneOffset));
4179 __ pop(FieldOperand(eax, JSIteratorResult::kValueOffset)); 4179 __ pop(FieldOperand(eax, JSIteratorResult::kValueOffset));
4180 STATIC_ASSERT(JSIteratorResult::kSize == 5 * kPointerSize); 4180 STATIC_ASSERT(JSIteratorResult::kSize == 5 * kPointerSize);
4181 __ jmp(&done, Label::kNear); 4181 __ jmp(&done, Label::kNear);
4182 4182
4183 __ bind(&runtime); 4183 __ bind(&runtime);
4184 __ CallRuntime(Runtime::kCreateIterResultObject, 2); 4184 __ CallRuntime(Runtime::kCreateIterResultObject, 2);
4185 4185
4186 __ bind(&done); 4186 __ bind(&done);
4187 context()->Plug(eax); 4187 context()->Plug(eax);
4188 } 4188 }
4189 4189
4190 4190
4191 void FullCodeGenerator::EmitLoadJSRuntimeFunction(CallRuntime* expr) { 4191 void FullCodeGenerator::EmitLoadJSRuntimeFunction(CallRuntime* expr) {
4192 // Push undefined as receiver. 4192 // Push undefined as receiver.
4193 __ push(Immediate(isolate()->factory()->undefined_value())); 4193 __ push(Immediate(isolate()->factory()->undefined_value()));
4194 4194
4195 __ mov(eax, GlobalObjectOperand()); 4195 __ mov(eax, GlobalObjectOperand());
4196 __ mov(eax, FieldOperand(eax, GlobalObject::kNativeContextOffset)); 4196 __ mov(eax, FieldOperand(eax, JSGlobalObject::kNativeContextOffset));
4197 __ mov(eax, ContextOperand(eax, expr->context_index())); 4197 __ mov(eax, ContextOperand(eax, expr->context_index()));
4198 } 4198 }
4199 4199
4200 4200
4201 void FullCodeGenerator::EmitCallJSRuntimeFunction(CallRuntime* expr) { 4201 void FullCodeGenerator::EmitCallJSRuntimeFunction(CallRuntime* expr) {
4202 ZoneList<Expression*>* args = expr->arguments(); 4202 ZoneList<Expression*>* args = expr->arguments();
4203 int arg_count = args->length(); 4203 int arg_count = args->length();
4204 4204
4205 SetCallPosition(expr, arg_count); 4205 SetCallPosition(expr, arg_count);
4206 CallFunctionStub stub(isolate(), arg_count, NO_CALL_FUNCTION_FLAGS); 4206 CallFunctionStub stub(isolate(), arg_count, NO_CALL_FUNCTION_FLAGS);
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5007 Assembler::target_address_at(call_target_address, 5007 Assembler::target_address_at(call_target_address,
5008 unoptimized_code)); 5008 unoptimized_code));
5009 return OSR_AFTER_STACK_CHECK; 5009 return OSR_AFTER_STACK_CHECK;
5010 } 5010 }
5011 5011
5012 5012
5013 } // namespace internal 5013 } // namespace internal
5014 } // namespace v8 5014 } // namespace v8
5015 5015
5016 #endif // V8_TARGET_ARCH_X87 5016 #endif // V8_TARGET_ARCH_X87
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