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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_ARM | 5 #if V8_TARGET_ARCH_ARM |
6 | 6 |
7 #include "src/code-stubs.h" | 7 #include "src/code-stubs.h" |
8 #include "src/api-arguments.h" | 8 #include "src/api-arguments.h" |
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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3598 HandleArrayCases(masm, feedback, receiver_map, scratch1, r9, false, &miss); | 3598 HandleArrayCases(masm, feedback, receiver_map, scratch1, r9, false, &miss); |
3599 | 3599 |
3600 __ bind(&miss); | 3600 __ bind(&miss); |
3601 KeyedLoadIC::GenerateMiss(masm); | 3601 KeyedLoadIC::GenerateMiss(masm); |
3602 | 3602 |
3603 __ bind(&load_smi_map); | 3603 __ bind(&load_smi_map); |
3604 __ LoadRoot(receiver_map, Heap::kHeapNumberMapRootIndex); | 3604 __ LoadRoot(receiver_map, Heap::kHeapNumberMapRootIndex); |
3605 __ jmp(&compare_map); | 3605 __ jmp(&compare_map); |
3606 } | 3606 } |
3607 | 3607 |
3608 | 3608 void StoreICTrampolineStub::Generate(MacroAssembler* masm) { |
3609 void VectorStoreICTrampolineStub::Generate(MacroAssembler* masm) { | |
3610 __ EmitLoadTypeFeedbackVector(VectorStoreICDescriptor::VectorRegister()); | 3609 __ EmitLoadTypeFeedbackVector(VectorStoreICDescriptor::VectorRegister()); |
3611 VectorStoreICStub stub(isolate(), state()); | 3610 StoreICStub stub(isolate(), state()); |
3612 stub.GenerateForTrampoline(masm); | 3611 stub.GenerateForTrampoline(masm); |
3613 } | 3612 } |
3614 | 3613 |
3615 | 3614 void KeyedStoreICTrampolineStub::Generate(MacroAssembler* masm) { |
3616 void VectorKeyedStoreICTrampolineStub::Generate(MacroAssembler* masm) { | |
3617 __ EmitLoadTypeFeedbackVector(VectorStoreICDescriptor::VectorRegister()); | 3615 __ EmitLoadTypeFeedbackVector(VectorStoreICDescriptor::VectorRegister()); |
3618 VectorKeyedStoreICStub stub(isolate(), state()); | 3616 KeyedStoreICStub stub(isolate(), state()); |
3619 stub.GenerateForTrampoline(masm); | 3617 stub.GenerateForTrampoline(masm); |
3620 } | 3618 } |
3621 | 3619 |
| 3620 void StoreICStub::Generate(MacroAssembler* masm) { GenerateImpl(masm, false); } |
3622 | 3621 |
3623 void VectorStoreICStub::Generate(MacroAssembler* masm) { | 3622 void StoreICStub::GenerateForTrampoline(MacroAssembler* masm) { |
3624 GenerateImpl(masm, false); | |
3625 } | |
3626 | |
3627 | |
3628 void VectorStoreICStub::GenerateForTrampoline(MacroAssembler* masm) { | |
3629 GenerateImpl(masm, true); | 3623 GenerateImpl(masm, true); |
3630 } | 3624 } |
3631 | 3625 |
3632 | 3626 void StoreICStub::GenerateImpl(MacroAssembler* masm, bool in_frame) { |
3633 void VectorStoreICStub::GenerateImpl(MacroAssembler* masm, bool in_frame) { | |
3634 Register receiver = VectorStoreICDescriptor::ReceiverRegister(); // r1 | 3627 Register receiver = VectorStoreICDescriptor::ReceiverRegister(); // r1 |
3635 Register key = VectorStoreICDescriptor::NameRegister(); // r2 | 3628 Register key = VectorStoreICDescriptor::NameRegister(); // r2 |
3636 Register vector = VectorStoreICDescriptor::VectorRegister(); // r3 | 3629 Register vector = VectorStoreICDescriptor::VectorRegister(); // r3 |
3637 Register slot = VectorStoreICDescriptor::SlotRegister(); // r4 | 3630 Register slot = VectorStoreICDescriptor::SlotRegister(); // r4 |
3638 DCHECK(VectorStoreICDescriptor::ValueRegister().is(r0)); // r0 | 3631 DCHECK(VectorStoreICDescriptor::ValueRegister().is(r0)); // r0 |
3639 Register feedback = r5; | 3632 Register feedback = r5; |
3640 Register receiver_map = r6; | 3633 Register receiver_map = r6; |
3641 Register scratch1 = r9; | 3634 Register scratch1 = r9; |
3642 | 3635 |
3643 __ add(feedback, vector, Operand::PointerOffsetFromSmiKey(slot)); | 3636 __ add(feedback, vector, Operand::PointerOffsetFromSmiKey(slot)); |
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3671 masm, receiver, key, feedback, receiver_map, scratch1, scratch2); | 3664 masm, receiver, key, feedback, receiver_map, scratch1, scratch2); |
3672 | 3665 |
3673 __ bind(&miss); | 3666 __ bind(&miss); |
3674 StoreIC::GenerateMiss(masm); | 3667 StoreIC::GenerateMiss(masm); |
3675 | 3668 |
3676 __ bind(&load_smi_map); | 3669 __ bind(&load_smi_map); |
3677 __ LoadRoot(receiver_map, Heap::kHeapNumberMapRootIndex); | 3670 __ LoadRoot(receiver_map, Heap::kHeapNumberMapRootIndex); |
3678 __ jmp(&compare_map); | 3671 __ jmp(&compare_map); |
3679 } | 3672 } |
3680 | 3673 |
3681 | 3674 void KeyedStoreICStub::Generate(MacroAssembler* masm) { |
3682 void VectorKeyedStoreICStub::Generate(MacroAssembler* masm) { | |
3683 GenerateImpl(masm, false); | 3675 GenerateImpl(masm, false); |
3684 } | 3676 } |
3685 | 3677 |
3686 | 3678 void KeyedStoreICStub::GenerateForTrampoline(MacroAssembler* masm) { |
3687 void VectorKeyedStoreICStub::GenerateForTrampoline(MacroAssembler* masm) { | |
3688 GenerateImpl(masm, true); | 3679 GenerateImpl(masm, true); |
3689 } | 3680 } |
3690 | 3681 |
3691 | 3682 |
3692 static void HandlePolymorphicStoreCase(MacroAssembler* masm, Register feedback, | 3683 static void HandlePolymorphicStoreCase(MacroAssembler* masm, Register feedback, |
3693 Register receiver_map, Register scratch1, | 3684 Register receiver_map, Register scratch1, |
3694 Register scratch2, Label* miss) { | 3685 Register scratch2, Label* miss) { |
3695 // feedback initially contains the feedback array | 3686 // feedback initially contains the feedback array |
3696 Label next_loop, prepare_next; | 3687 Label next_loop, prepare_next; |
3697 Label start_polymorphic; | 3688 Label start_polymorphic; |
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3743 | 3734 |
3744 __ bind(&prepare_next); | 3735 __ bind(&prepare_next); |
3745 __ add(pointer_reg, pointer_reg, Operand(kPointerSize * 3)); | 3736 __ add(pointer_reg, pointer_reg, Operand(kPointerSize * 3)); |
3746 __ cmp(pointer_reg, too_far); | 3737 __ cmp(pointer_reg, too_far); |
3747 __ b(lt, &next_loop); | 3738 __ b(lt, &next_loop); |
3748 | 3739 |
3749 // We exhausted our array of map handler pairs. | 3740 // We exhausted our array of map handler pairs. |
3750 __ jmp(miss); | 3741 __ jmp(miss); |
3751 } | 3742 } |
3752 | 3743 |
3753 | 3744 void KeyedStoreICStub::GenerateImpl(MacroAssembler* masm, bool in_frame) { |
3754 void VectorKeyedStoreICStub::GenerateImpl(MacroAssembler* masm, bool in_frame) { | |
3755 Register receiver = VectorStoreICDescriptor::ReceiverRegister(); // r1 | 3745 Register receiver = VectorStoreICDescriptor::ReceiverRegister(); // r1 |
3756 Register key = VectorStoreICDescriptor::NameRegister(); // r2 | 3746 Register key = VectorStoreICDescriptor::NameRegister(); // r2 |
3757 Register vector = VectorStoreICDescriptor::VectorRegister(); // r3 | 3747 Register vector = VectorStoreICDescriptor::VectorRegister(); // r3 |
3758 Register slot = VectorStoreICDescriptor::SlotRegister(); // r4 | 3748 Register slot = VectorStoreICDescriptor::SlotRegister(); // r4 |
3759 DCHECK(VectorStoreICDescriptor::ValueRegister().is(r0)); // r0 | 3749 DCHECK(VectorStoreICDescriptor::ValueRegister().is(r0)); // r0 |
3760 Register feedback = r5; | 3750 Register feedback = r5; |
3761 Register receiver_map = r6; | 3751 Register receiver_map = r6; |
3762 Register scratch1 = r9; | 3752 Register scratch1 = r9; |
3763 | 3753 |
3764 __ add(feedback, vector, Operand::PointerOffsetFromSmiKey(slot)); | 3754 __ add(feedback, vector, Operand::PointerOffsetFromSmiKey(slot)); |
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5239 CallApiFunctionAndReturn(masm, api_function_address, thunk_ref, | 5229 CallApiFunctionAndReturn(masm, api_function_address, thunk_ref, |
5240 kStackUnwindSpace, NULL, return_value_operand, NULL); | 5230 kStackUnwindSpace, NULL, return_value_operand, NULL); |
5241 } | 5231 } |
5242 | 5232 |
5243 #undef __ | 5233 #undef __ |
5244 | 5234 |
5245 } // namespace internal | 5235 } // namespace internal |
5246 } // namespace v8 | 5236 } // namespace v8 |
5247 | 5237 |
5248 #endif // V8_TARGET_ARCH_ARM | 5238 #endif // V8_TARGET_ARCH_ARM |
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