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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 #if V8_TARGET_ARCH_S390 | 5 #if V8_TARGET_ARCH_S390 |
| 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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| 3661 HandleArrayCases(masm, feedback, receiver_map, scratch1, r9, false, &miss); | 3661 HandleArrayCases(masm, feedback, receiver_map, scratch1, r9, false, &miss); |
| 3662 | 3662 |
| 3663 __ bind(&miss); | 3663 __ bind(&miss); |
| 3664 KeyedLoadIC::GenerateMiss(masm); | 3664 KeyedLoadIC::GenerateMiss(masm); |
| 3665 | 3665 |
| 3666 __ bind(&load_smi_map); | 3666 __ bind(&load_smi_map); |
| 3667 __ LoadRoot(receiver_map, Heap::kHeapNumberMapRootIndex); | 3667 __ LoadRoot(receiver_map, Heap::kHeapNumberMapRootIndex); |
| 3668 __ b(&compare_map); | 3668 __ b(&compare_map); |
| 3669 } | 3669 } |
| 3670 | 3670 |
| 3671 void VectorStoreICTrampolineStub::Generate(MacroAssembler* masm) { | 3671 void StoreICTrampolineStub::Generate(MacroAssembler* masm) { |
| 3672 __ EmitLoadTypeFeedbackVector(VectorStoreICDescriptor::VectorRegister()); | 3672 __ EmitLoadTypeFeedbackVector(VectorStoreICDescriptor::VectorRegister()); |
| 3673 VectorStoreICStub stub(isolate(), state()); | 3673 StoreICStub stub(isolate(), state()); |
| 3674 stub.GenerateForTrampoline(masm); | 3674 stub.GenerateForTrampoline(masm); |
| 3675 } | 3675 } |
| 3676 | 3676 |
| 3677 void VectorKeyedStoreICTrampolineStub::Generate(MacroAssembler* masm) { | 3677 void KeyedStoreICTrampolineStub::Generate(MacroAssembler* masm) { |
| 3678 __ EmitLoadTypeFeedbackVector(VectorStoreICDescriptor::VectorRegister()); | 3678 __ EmitLoadTypeFeedbackVector(VectorStoreICDescriptor::VectorRegister()); |
| 3679 VectorKeyedStoreICStub stub(isolate(), state()); | 3679 KeyedStoreICStub stub(isolate(), state()); |
| 3680 stub.GenerateForTrampoline(masm); | 3680 stub.GenerateForTrampoline(masm); |
| 3681 } | 3681 } |
| 3682 | 3682 |
| 3683 void VectorStoreICStub::Generate(MacroAssembler* masm) { | 3683 void StoreICStub::Generate(MacroAssembler* masm) { GenerateImpl(masm, false); } |
| 3684 GenerateImpl(masm, false); | |
| 3685 } | |
| 3686 | 3684 |
| 3687 void VectorStoreICStub::GenerateForTrampoline(MacroAssembler* masm) { | 3685 void StoreICStub::GenerateForTrampoline(MacroAssembler* masm) { |
| 3688 GenerateImpl(masm, true); | 3686 GenerateImpl(masm, true); |
| 3689 } | 3687 } |
| 3690 | 3688 |
| 3691 void VectorStoreICStub::GenerateImpl(MacroAssembler* masm, bool in_frame) { | 3689 void StoreICStub::GenerateImpl(MacroAssembler* masm, bool in_frame) { |
| 3692 Register receiver = VectorStoreICDescriptor::ReceiverRegister(); // r3 | 3690 Register receiver = VectorStoreICDescriptor::ReceiverRegister(); // r3 |
| 3693 Register key = VectorStoreICDescriptor::NameRegister(); // r4 | 3691 Register key = VectorStoreICDescriptor::NameRegister(); // r4 |
| 3694 Register vector = VectorStoreICDescriptor::VectorRegister(); // r5 | 3692 Register vector = VectorStoreICDescriptor::VectorRegister(); // r5 |
| 3695 Register slot = VectorStoreICDescriptor::SlotRegister(); // r6 | 3693 Register slot = VectorStoreICDescriptor::SlotRegister(); // r6 |
| 3696 DCHECK(VectorStoreICDescriptor::ValueRegister().is(r2)); // r2 | 3694 DCHECK(VectorStoreICDescriptor::ValueRegister().is(r2)); // r2 |
| 3697 Register feedback = r7; | 3695 Register feedback = r7; |
| 3698 Register receiver_map = r8; | 3696 Register receiver_map = r8; |
| 3699 Register scratch1 = r9; | 3697 Register scratch1 = r9; |
| 3700 | 3698 |
| 3701 __ SmiToPtrArrayOffset(r0, slot); | 3699 __ SmiToPtrArrayOffset(r0, slot); |
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| 3727 masm, receiver, key, feedback, receiver_map, scratch1, scratch2); | 3725 masm, receiver, key, feedback, receiver_map, scratch1, scratch2); |
| 3728 | 3726 |
| 3729 __ bind(&miss); | 3727 __ bind(&miss); |
| 3730 StoreIC::GenerateMiss(masm); | 3728 StoreIC::GenerateMiss(masm); |
| 3731 | 3729 |
| 3732 __ bind(&load_smi_map); | 3730 __ bind(&load_smi_map); |
| 3733 __ LoadRoot(receiver_map, Heap::kHeapNumberMapRootIndex); | 3731 __ LoadRoot(receiver_map, Heap::kHeapNumberMapRootIndex); |
| 3734 __ b(&compare_map); | 3732 __ b(&compare_map); |
| 3735 } | 3733 } |
| 3736 | 3734 |
| 3737 void VectorKeyedStoreICStub::Generate(MacroAssembler* masm) { | 3735 void KeyedStoreICStub::Generate(MacroAssembler* masm) { |
| 3738 GenerateImpl(masm, false); | 3736 GenerateImpl(masm, false); |
| 3739 } | 3737 } |
| 3740 | 3738 |
| 3741 void VectorKeyedStoreICStub::GenerateForTrampoline(MacroAssembler* masm) { | 3739 void KeyedStoreICStub::GenerateForTrampoline(MacroAssembler* masm) { |
| 3742 GenerateImpl(masm, true); | 3740 GenerateImpl(masm, true); |
| 3743 } | 3741 } |
| 3744 | 3742 |
| 3745 static void HandlePolymorphicStoreCase(MacroAssembler* masm, Register feedback, | 3743 static void HandlePolymorphicStoreCase(MacroAssembler* masm, Register feedback, |
| 3746 Register receiver_map, Register scratch1, | 3744 Register receiver_map, Register scratch1, |
| 3747 Register scratch2, Label* miss) { | 3745 Register scratch2, Label* miss) { |
| 3748 // feedback initially contains the feedback array | 3746 // feedback initially contains the feedback array |
| 3749 Label next_loop, prepare_next; | 3747 Label next_loop, prepare_next; |
| 3750 Label start_polymorphic; | 3748 Label start_polymorphic; |
| 3751 Label transition_call; | 3749 Label transition_call; |
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| 3799 | 3797 |
| 3800 __ bind(&prepare_next); | 3798 __ bind(&prepare_next); |
| 3801 __ AddP(pointer_reg, pointer_reg, Operand(kPointerSize * 3)); | 3799 __ AddP(pointer_reg, pointer_reg, Operand(kPointerSize * 3)); |
| 3802 __ CmpLogicalP(pointer_reg, too_far); | 3800 __ CmpLogicalP(pointer_reg, too_far); |
| 3803 __ blt(&next_loop); | 3801 __ blt(&next_loop); |
| 3804 | 3802 |
| 3805 // We exhausted our array of map handler pairs. | 3803 // We exhausted our array of map handler pairs. |
| 3806 __ b(miss); | 3804 __ b(miss); |
| 3807 } | 3805 } |
| 3808 | 3806 |
| 3809 void VectorKeyedStoreICStub::GenerateImpl(MacroAssembler* masm, bool in_frame) { | 3807 void KeyedStoreICStub::GenerateImpl(MacroAssembler* masm, bool in_frame) { |
| 3810 Register receiver = VectorStoreICDescriptor::ReceiverRegister(); // r3 | 3808 Register receiver = VectorStoreICDescriptor::ReceiverRegister(); // r3 |
| 3811 Register key = VectorStoreICDescriptor::NameRegister(); // r4 | 3809 Register key = VectorStoreICDescriptor::NameRegister(); // r4 |
| 3812 Register vector = VectorStoreICDescriptor::VectorRegister(); // r5 | 3810 Register vector = VectorStoreICDescriptor::VectorRegister(); // r5 |
| 3813 Register slot = VectorStoreICDescriptor::SlotRegister(); // r6 | 3811 Register slot = VectorStoreICDescriptor::SlotRegister(); // r6 |
| 3814 DCHECK(VectorStoreICDescriptor::ValueRegister().is(r2)); // r2 | 3812 DCHECK(VectorStoreICDescriptor::ValueRegister().is(r2)); // r2 |
| 3815 Register feedback = r7; | 3813 Register feedback = r7; |
| 3816 Register receiver_map = r8; | 3814 Register receiver_map = r8; |
| 3817 Register scratch1 = r9; | 3815 Register scratch1 = r9; |
| 3818 | 3816 |
| 3819 __ SmiToPtrArrayOffset(r0, slot); | 3817 __ SmiToPtrArrayOffset(r0, slot); |
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| 5393 CallApiFunctionAndReturn(masm, api_function_address, thunk_ref, | 5391 CallApiFunctionAndReturn(masm, api_function_address, thunk_ref, |
| 5394 kStackUnwindSpace, NULL, return_value_operand, NULL); | 5392 kStackUnwindSpace, NULL, return_value_operand, NULL); |
| 5395 } | 5393 } |
| 5396 | 5394 |
| 5397 #undef __ | 5395 #undef __ |
| 5398 | 5396 |
| 5399 } // namespace internal | 5397 } // namespace internal |
| 5400 } // namespace v8 | 5398 } // namespace v8 |
| 5401 | 5399 |
| 5402 #endif // V8_TARGET_ARCH_S390 | 5400 #endif // V8_TARGET_ARCH_S390 |
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