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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/v8.h" | 5 #include "src/v8.h" |
6 | 6 |
7 #if V8_TARGET_ARCH_ARM | 7 #if V8_TARGET_ARCH_ARM |
8 | 8 |
9 #include "src/base/bits.h" | 9 #include "src/base/bits.h" |
10 #include "src/bootstrapper.h" | 10 #include "src/bootstrapper.h" |
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4632 __ ldr(r3, FieldMemOperand(r2, AllocationSite::kTransitionInfoOffset)); | 4632 __ ldr(r3, FieldMemOperand(r2, AllocationSite::kTransitionInfoOffset)); |
4633 __ SmiUntag(r3); | 4633 __ SmiUntag(r3); |
4634 STATIC_ASSERT(AllocationSite::ElementsKindBits::kShift == 0); | 4634 STATIC_ASSERT(AllocationSite::ElementsKindBits::kShift == 0); |
4635 __ and_(r3, r3, Operand(AllocationSite::ElementsKindBits::kMask)); | 4635 __ and_(r3, r3, Operand(AllocationSite::ElementsKindBits::kMask)); |
4636 GenerateDispatchToArrayStub(masm, DONT_OVERRIDE); | 4636 GenerateDispatchToArrayStub(masm, DONT_OVERRIDE); |
4637 | 4637 |
4638 __ bind(&no_info); | 4638 __ bind(&no_info); |
4639 GenerateDispatchToArrayStub(masm, DISABLE_ALLOCATION_SITES); | 4639 GenerateDispatchToArrayStub(masm, DISABLE_ALLOCATION_SITES); |
4640 | 4640 |
4641 __ bind(&subclassing); | 4641 __ bind(&subclassing); |
4642 __ push(r1); | 4642 __ TailCallRuntime(Runtime::kThrowArrayNotSubclassableError, 0, 1); |
4643 __ push(r3); | |
4644 | |
4645 // Adjust argc. | |
4646 switch (argument_count()) { | |
4647 case ANY: | |
4648 case MORE_THAN_ONE: | |
4649 __ add(r0, r0, Operand(2)); | |
4650 break; | |
4651 case NONE: | |
4652 __ mov(r0, Operand(2)); | |
4653 break; | |
4654 case ONE: | |
4655 __ mov(r0, Operand(3)); | |
4656 break; | |
4657 } | |
4658 | |
4659 __ JumpToExternalReference( | |
4660 ExternalReference(Runtime::kArrayConstructorWithSubclassing, isolate())); | |
4661 } | 4643 } |
4662 | 4644 |
4663 | 4645 |
4664 void InternalArrayConstructorStub::GenerateCase( | 4646 void InternalArrayConstructorStub::GenerateCase( |
4665 MacroAssembler* masm, ElementsKind kind) { | 4647 MacroAssembler* masm, ElementsKind kind) { |
4666 __ cmp(r0, Operand(1)); | 4648 __ cmp(r0, Operand(1)); |
4667 | 4649 |
4668 InternalArrayNoArgumentConstructorStub stub0(isolate(), kind); | 4650 InternalArrayNoArgumentConstructorStub stub0(isolate(), kind); |
4669 __ TailCallStub(&stub0, lo); | 4651 __ TailCallStub(&stub0, lo); |
4670 | 4652 |
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5054 kStackUnwindSpace, NULL, | 5036 kStackUnwindSpace, NULL, |
5055 MemOperand(fp, 6 * kPointerSize), NULL); | 5037 MemOperand(fp, 6 * kPointerSize), NULL); |
5056 } | 5038 } |
5057 | 5039 |
5058 | 5040 |
5059 #undef __ | 5041 #undef __ |
5060 | 5042 |
5061 } } // namespace v8::internal | 5043 } } // namespace v8::internal |
5062 | 5044 |
5063 #endif // V8_TARGET_ARCH_ARM | 5045 #endif // V8_TARGET_ARCH_ARM |
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