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Issue 1838283003: Migrate FastCloneShallowObjectStub to TurboFan (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Addressed comment Created 4 years, 8 months 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_MIPS64 5 #if V8_TARGET_ARCH_MIPS64
6 6
7 // Note on Mips implementation: 7 // Note on Mips implementation:
8 // 8 //
9 // The result_register() for mips is the 'v0' register, which is defined 9 // The result_register() for mips is the 'v0' register, which is defined
10 // by the ABI to contain function return values. However, the first 10 // by the ABI to contain function return values. However, the first
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1418 __ ld(a3, MemOperand(fp, JavaScriptFrameConstants::kFunctionOffset)); 1418 __ ld(a3, MemOperand(fp, JavaScriptFrameConstants::kFunctionOffset));
1419 __ li(a2, Operand(Smi::FromInt(expr->literal_index()))); 1419 __ li(a2, Operand(Smi::FromInt(expr->literal_index())));
1420 __ li(a1, Operand(constant_properties)); 1420 __ li(a1, Operand(constant_properties));
1421 __ li(a0, Operand(Smi::FromInt(expr->ComputeFlags()))); 1421 __ li(a0, Operand(Smi::FromInt(expr->ComputeFlags())));
1422 if (MustCreateObjectLiteralWithRuntime(expr)) { 1422 if (MustCreateObjectLiteralWithRuntime(expr)) {
1423 __ Push(a3, a2, a1, a0); 1423 __ Push(a3, a2, a1, a0);
1424 __ CallRuntime(Runtime::kCreateObjectLiteral); 1424 __ CallRuntime(Runtime::kCreateObjectLiteral);
1425 } else { 1425 } else {
1426 FastCloneShallowObjectStub stub(isolate(), expr->properties_count()); 1426 FastCloneShallowObjectStub stub(isolate(), expr->properties_count());
1427 __ CallStub(&stub); 1427 __ CallStub(&stub);
1428 __ lw(cp, MemOperand(fp, StandardFrameConstants::kContextOffset));
1428 } 1429 }
1429 PrepareForBailoutForId(expr->CreateLiteralId(), TOS_REG); 1430 PrepareForBailoutForId(expr->CreateLiteralId(), TOS_REG);
1430 1431
1431 // If result_saved is true the result is on top of the stack. If 1432 // If result_saved is true the result is on top of the stack. If
1432 // result_saved is false the result is in v0. 1433 // result_saved is false the result is in v0.
1433 bool result_saved = false; 1434 bool result_saved = false;
1434 1435
1435 AccessorTable accessor_table(zone()); 1436 AccessorTable accessor_table(zone());
1436 int property_index = 0; 1437 int property_index = 0;
1437 for (; property_index < expr->properties()->length(); property_index++) { 1438 for (; property_index < expr->properties()->length(); property_index++) {
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4017 reinterpret_cast<uint64_t>( 4018 reinterpret_cast<uint64_t>(
4018 isolate->builtins()->OnStackReplacement()->entry())); 4019 isolate->builtins()->OnStackReplacement()->entry()));
4019 return ON_STACK_REPLACEMENT; 4020 return ON_STACK_REPLACEMENT;
4020 } 4021 }
4021 4022
4022 4023
4023 } // namespace internal 4024 } // namespace internal
4024 } // namespace v8 4025 } // namespace v8
4025 4026
4026 #endif // V8_TARGET_ARCH_MIPS64 4027 #endif // V8_TARGET_ARCH_MIPS64
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