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Side by Side Diff: src/crankshaft/mips64/lithium-codegen-mips64.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 #include "src/crankshaft/mips64/lithium-codegen-mips64.h" 5 #include "src/crankshaft/mips64/lithium-codegen-mips64.h"
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/crankshaft/hydrogen-osr.h" 9 #include "src/crankshaft/hydrogen-osr.h"
10 #include "src/crankshaft/mips64/lithium-gap-resolver-mips64.h" 10 #include "src/crankshaft/mips64/lithium-gap-resolver-mips64.h"
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118 // global proxy when called as functions (without an explicit receiver 118 // global proxy when called as functions (without an explicit receiver
119 // object). 119 // object).
120 if (info()->MustReplaceUndefinedReceiverWithGlobalProxy()) { 120 if (info()->MustReplaceUndefinedReceiverWithGlobalProxy()) {
121 Label ok; 121 Label ok;
122 int receiver_offset = info_->scope()->num_parameters() * kPointerSize; 122 int receiver_offset = info_->scope()->num_parameters() * kPointerSize;
123 __ LoadRoot(at, Heap::kUndefinedValueRootIndex); 123 __ LoadRoot(at, Heap::kUndefinedValueRootIndex);
124 __ ld(a2, MemOperand(sp, receiver_offset)); 124 __ ld(a2, MemOperand(sp, receiver_offset));
125 __ Branch(&ok, ne, a2, Operand(at)); 125 __ Branch(&ok, ne, a2, Operand(at));
126 126
127 __ ld(a2, GlobalObjectOperand()); 127 __ ld(a2, GlobalObjectOperand());
128 __ ld(a2, FieldMemOperand(a2, GlobalObject::kGlobalProxyOffset)); 128 __ ld(a2, FieldMemOperand(a2, JSGlobalObject::kGlobalProxyOffset));
129 129
130 __ sd(a2, MemOperand(sp, receiver_offset)); 130 __ sd(a2, MemOperand(sp, receiver_offset));
131 131
132 __ bind(&ok); 132 __ bind(&ok);
133 } 133 }
134 } 134 }
135 135
136 info()->set_prologue_offset(masm_->pc_offset()); 136 info()->set_prologue_offset(masm_->pc_offset());
137 if (NeedsEagerFrame()) { 137 if (NeedsEagerFrame()) {
138 if (info()->IsStub()) { 138 if (info()->IsStub()) {
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3423 3423
3424 __ GetObjectType(receiver, scratch, scratch); 3424 __ GetObjectType(receiver, scratch, scratch);
3425 DeoptimizeIf(lt, instr, Deoptimizer::kNotAJavaScriptObject, scratch, 3425 DeoptimizeIf(lt, instr, Deoptimizer::kNotAJavaScriptObject, scratch,
3426 Operand(FIRST_SPEC_OBJECT_TYPE)); 3426 Operand(FIRST_SPEC_OBJECT_TYPE));
3427 __ Branch(&result_in_receiver); 3427 __ Branch(&result_in_receiver);
3428 3428
3429 __ bind(&global_object); 3429 __ bind(&global_object);
3430 __ ld(result, FieldMemOperand(function, JSFunction::kContextOffset)); 3430 __ ld(result, FieldMemOperand(function, JSFunction::kContextOffset));
3431 __ ld(result, 3431 __ ld(result,
3432 ContextOperand(result, Context::GLOBAL_OBJECT_INDEX)); 3432 ContextOperand(result, Context::GLOBAL_OBJECT_INDEX));
3433 __ ld(result, 3433 __ ld(result, FieldMemOperand(result, JSGlobalObject::kGlobalProxyOffset));
3434 FieldMemOperand(result, GlobalObject::kGlobalProxyOffset));
3435 3434
3436 if (result.is(receiver)) { 3435 if (result.is(receiver)) {
3437 __ bind(&result_in_receiver); 3436 __ bind(&result_in_receiver);
3438 } else { 3437 } else {
3439 Label result_ok; 3438 Label result_ok;
3440 __ Branch(&result_ok); 3439 __ Branch(&result_ok);
3441 __ bind(&result_in_receiver); 3440 __ bind(&result_in_receiver);
3442 __ mov(result, receiver); 3441 __ mov(result, receiver);
3443 __ bind(&result_ok); 3442 __ bind(&result_ok);
3444 } 3443 }
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6034 __ Push(at, ToRegister(instr->function())); 6033 __ Push(at, ToRegister(instr->function()));
6035 CallRuntime(Runtime::kPushBlockContext, 2, instr); 6034 CallRuntime(Runtime::kPushBlockContext, 2, instr);
6036 RecordSafepoint(Safepoint::kNoLazyDeopt); 6035 RecordSafepoint(Safepoint::kNoLazyDeopt);
6037 } 6036 }
6038 6037
6039 6038
6040 #undef __ 6039 #undef __
6041 6040
6042 } // namespace internal 6041 } // namespace internal
6043 } // namespace v8 6042 } // namespace v8
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