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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 2014 the V8 project authors. All rights reserved. 1 // Copyright 2014 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 #include "src/crankshaft/ppc/lithium-codegen-ppc.h" 5 #include "src/crankshaft/ppc/lithium-codegen-ppc.h"
6 6
7 #include "src/base/bits.h" 7 #include "src/base/bits.h"
8 #include "src/code-factory.h" 8 #include "src/code-factory.h"
9 #include "src/code-stubs.h" 9 #include "src/code-stubs.h"
10 #include "src/crankshaft/hydrogen-osr.h" 10 #include "src/crankshaft/hydrogen-osr.h"
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122 // global proxy when called as functions (without an explicit receiver 122 // global proxy when called as functions (without an explicit receiver
123 // object). 123 // object).
124 if (info()->MustReplaceUndefinedReceiverWithGlobalProxy()) { 124 if (info()->MustReplaceUndefinedReceiverWithGlobalProxy()) {
125 Label ok; 125 Label ok;
126 int receiver_offset = info_->scope()->num_parameters() * kPointerSize; 126 int receiver_offset = info_->scope()->num_parameters() * kPointerSize;
127 __ LoadP(r5, MemOperand(sp, receiver_offset)); 127 __ LoadP(r5, MemOperand(sp, receiver_offset));
128 __ CompareRoot(r5, Heap::kUndefinedValueRootIndex); 128 __ CompareRoot(r5, Heap::kUndefinedValueRootIndex);
129 __ bne(&ok); 129 __ bne(&ok);
130 130
131 __ LoadP(r5, GlobalObjectOperand()); 131 __ LoadP(r5, GlobalObjectOperand());
132 __ LoadP(r5, FieldMemOperand(r5, GlobalObject::kGlobalProxyOffset)); 132 __ LoadP(r5, FieldMemOperand(r5, JSGlobalObject::kGlobalProxyOffset));
133 133
134 __ StoreP(r5, MemOperand(sp, receiver_offset)); 134 __ StoreP(r5, MemOperand(sp, receiver_offset));
135 135
136 __ bind(&ok); 136 __ bind(&ok);
137 } 137 }
138 } 138 }
139 139
140 int prologue_offset = masm_->pc_offset(); 140 int prologue_offset = masm_->pc_offset();
141 141
142 if (prologue_offset) { 142 if (prologue_offset) {
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3496 // Deoptimize if the receiver is not a JS object. 3496 // Deoptimize if the receiver is not a JS object.
3497 __ TestIfSmi(receiver, r0); 3497 __ TestIfSmi(receiver, r0);
3498 DeoptimizeIf(eq, instr, Deoptimizer::kSmi, cr0); 3498 DeoptimizeIf(eq, instr, Deoptimizer::kSmi, cr0);
3499 __ CompareObjectType(receiver, scratch, scratch, FIRST_SPEC_OBJECT_TYPE); 3499 __ CompareObjectType(receiver, scratch, scratch, FIRST_SPEC_OBJECT_TYPE);
3500 DeoptimizeIf(lt, instr, Deoptimizer::kNotAJavaScriptObject); 3500 DeoptimizeIf(lt, instr, Deoptimizer::kNotAJavaScriptObject);
3501 3501
3502 __ b(&result_in_receiver); 3502 __ b(&result_in_receiver);
3503 __ bind(&global_object); 3503 __ bind(&global_object);
3504 __ LoadP(result, FieldMemOperand(function, JSFunction::kContextOffset)); 3504 __ LoadP(result, FieldMemOperand(function, JSFunction::kContextOffset));
3505 __ LoadP(result, ContextOperand(result, Context::GLOBAL_OBJECT_INDEX)); 3505 __ LoadP(result, ContextOperand(result, Context::GLOBAL_OBJECT_INDEX));
3506 __ LoadP(result, FieldMemOperand(result, GlobalObject::kGlobalProxyOffset)); 3506 __ LoadP(result, FieldMemOperand(result, JSGlobalObject::kGlobalProxyOffset));
3507 if (result.is(receiver)) { 3507 if (result.is(receiver)) {
3508 __ bind(&result_in_receiver); 3508 __ bind(&result_in_receiver);
3509 } else { 3509 } else {
3510 Label result_ok; 3510 Label result_ok;
3511 __ b(&result_ok); 3511 __ b(&result_ok);
3512 __ bind(&result_in_receiver); 3512 __ bind(&result_in_receiver);
3513 __ mr(result, receiver); 3513 __ mr(result, receiver);
3514 __ bind(&result_ok); 3514 __ bind(&result_ok);
3515 } 3515 }
3516 } 3516 }
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6080 __ Push(scope_info); 6080 __ Push(scope_info);
6081 __ push(ToRegister(instr->function())); 6081 __ push(ToRegister(instr->function()));
6082 CallRuntime(Runtime::kPushBlockContext, 2, instr); 6082 CallRuntime(Runtime::kPushBlockContext, 2, instr);
6083 RecordSafepoint(Safepoint::kNoLazyDeopt); 6083 RecordSafepoint(Safepoint::kNoLazyDeopt);
6084 } 6084 }
6085 6085
6086 6086
6087 #undef __ 6087 #undef __
6088 } // namespace internal 6088 } // namespace internal
6089 } // namespace v8 6089 } // namespace v8
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