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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 #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/bootstrapper.h" | 9 #include "src/bootstrapper.h" |
10 #include "src/codegen.h" | 10 #include "src/codegen.h" |
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3802 HandleArrayCases(masm, feedback, receiver_map, scratch1, a7, false, &miss); | 3802 HandleArrayCases(masm, feedback, receiver_map, scratch1, a7, false, &miss); |
3803 | 3803 |
3804 __ bind(&miss); | 3804 __ bind(&miss); |
3805 KeyedLoadIC::GenerateMiss(masm); | 3805 KeyedLoadIC::GenerateMiss(masm); |
3806 | 3806 |
3807 __ bind(&load_smi_map); | 3807 __ bind(&load_smi_map); |
3808 __ LoadRoot(receiver_map, Heap::kHeapNumberMapRootIndex); | 3808 __ LoadRoot(receiver_map, Heap::kHeapNumberMapRootIndex); |
3809 __ Branch(&compare_map); | 3809 __ Branch(&compare_map); |
3810 } | 3810 } |
3811 | 3811 |
3812 | 3812 void StoreICTrampolineStub::Generate(MacroAssembler* masm) { |
3813 void VectorStoreICTrampolineStub::Generate(MacroAssembler* masm) { | |
3814 __ EmitLoadTypeFeedbackVector(VectorStoreICDescriptor::VectorRegister()); | 3813 __ EmitLoadTypeFeedbackVector(VectorStoreICDescriptor::VectorRegister()); |
3815 VectorStoreICStub stub(isolate(), state()); | 3814 StoreICStub stub(isolate(), state()); |
3816 stub.GenerateForTrampoline(masm); | 3815 stub.GenerateForTrampoline(masm); |
3817 } | 3816 } |
3818 | 3817 |
3819 | 3818 void KeyedStoreICTrampolineStub::Generate(MacroAssembler* masm) { |
3820 void VectorKeyedStoreICTrampolineStub::Generate(MacroAssembler* masm) { | |
3821 __ EmitLoadTypeFeedbackVector(VectorStoreICDescriptor::VectorRegister()); | 3819 __ EmitLoadTypeFeedbackVector(VectorStoreICDescriptor::VectorRegister()); |
3822 VectorKeyedStoreICStub stub(isolate(), state()); | 3820 KeyedStoreICStub stub(isolate(), state()); |
3823 stub.GenerateForTrampoline(masm); | 3821 stub.GenerateForTrampoline(masm); |
3824 } | 3822 } |
3825 | 3823 |
| 3824 void StoreICStub::Generate(MacroAssembler* masm) { GenerateImpl(masm, false); } |
3826 | 3825 |
3827 void VectorStoreICStub::Generate(MacroAssembler* masm) { | 3826 void StoreICStub::GenerateForTrampoline(MacroAssembler* masm) { |
3828 GenerateImpl(masm, false); | |
3829 } | |
3830 | |
3831 | |
3832 void VectorStoreICStub::GenerateForTrampoline(MacroAssembler* masm) { | |
3833 GenerateImpl(masm, true); | 3827 GenerateImpl(masm, true); |
3834 } | 3828 } |
3835 | 3829 |
3836 | 3830 void StoreICStub::GenerateImpl(MacroAssembler* masm, bool in_frame) { |
3837 void VectorStoreICStub::GenerateImpl(MacroAssembler* masm, bool in_frame) { | |
3838 Register receiver = VectorStoreICDescriptor::ReceiverRegister(); // a1 | 3831 Register receiver = VectorStoreICDescriptor::ReceiverRegister(); // a1 |
3839 Register key = VectorStoreICDescriptor::NameRegister(); // a2 | 3832 Register key = VectorStoreICDescriptor::NameRegister(); // a2 |
3840 Register vector = VectorStoreICDescriptor::VectorRegister(); // a3 | 3833 Register vector = VectorStoreICDescriptor::VectorRegister(); // a3 |
3841 Register slot = VectorStoreICDescriptor::SlotRegister(); // a4 | 3834 Register slot = VectorStoreICDescriptor::SlotRegister(); // a4 |
3842 DCHECK(VectorStoreICDescriptor::ValueRegister().is(a0)); // a0 | 3835 DCHECK(VectorStoreICDescriptor::ValueRegister().is(a0)); // a0 |
3843 Register feedback = a5; | 3836 Register feedback = a5; |
3844 Register receiver_map = a6; | 3837 Register receiver_map = a6; |
3845 Register scratch1 = a7; | 3838 Register scratch1 = a7; |
3846 | 3839 |
3847 __ SmiScale(scratch1, slot, kPointerSizeLog2); | 3840 __ SmiScale(scratch1, slot, kPointerSizeLog2); |
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3871 masm, receiver, key, feedback, receiver_map, scratch1, scratch2); | 3864 masm, receiver, key, feedback, receiver_map, scratch1, scratch2); |
3872 | 3865 |
3873 __ bind(&miss); | 3866 __ bind(&miss); |
3874 StoreIC::GenerateMiss(masm); | 3867 StoreIC::GenerateMiss(masm); |
3875 | 3868 |
3876 __ bind(&load_smi_map); | 3869 __ bind(&load_smi_map); |
3877 __ Branch(USE_DELAY_SLOT, &compare_map); | 3870 __ Branch(USE_DELAY_SLOT, &compare_map); |
3878 __ LoadRoot(receiver_map, Heap::kHeapNumberMapRootIndex); // In delay slot. | 3871 __ LoadRoot(receiver_map, Heap::kHeapNumberMapRootIndex); // In delay slot. |
3879 } | 3872 } |
3880 | 3873 |
3881 | 3874 void KeyedStoreICStub::Generate(MacroAssembler* masm) { |
3882 void VectorKeyedStoreICStub::Generate(MacroAssembler* masm) { | |
3883 GenerateImpl(masm, false); | 3875 GenerateImpl(masm, false); |
3884 } | 3876 } |
3885 | 3877 |
3886 | 3878 void KeyedStoreICStub::GenerateForTrampoline(MacroAssembler* masm) { |
3887 void VectorKeyedStoreICStub::GenerateForTrampoline(MacroAssembler* masm) { | |
3888 GenerateImpl(masm, true); | 3879 GenerateImpl(masm, true); |
3889 } | 3880 } |
3890 | 3881 |
3891 | 3882 |
3892 static void HandlePolymorphicStoreCase(MacroAssembler* masm, Register feedback, | 3883 static void HandlePolymorphicStoreCase(MacroAssembler* masm, Register feedback, |
3893 Register receiver_map, Register scratch1, | 3884 Register receiver_map, Register scratch1, |
3894 Register scratch2, Label* miss) { | 3885 Register scratch2, Label* miss) { |
3895 // feedback initially contains the feedback array | 3886 // feedback initially contains the feedback array |
3896 Label next_loop, prepare_next; | 3887 Label next_loop, prepare_next; |
3897 Label start_polymorphic; | 3888 Label start_polymorphic; |
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3944 __ Jump(t9); | 3935 __ Jump(t9); |
3945 | 3936 |
3946 __ bind(&prepare_next); | 3937 __ bind(&prepare_next); |
3947 __ Daddu(pointer_reg, pointer_reg, Operand(kPointerSize * 3)); | 3938 __ Daddu(pointer_reg, pointer_reg, Operand(kPointerSize * 3)); |
3948 __ Branch(&next_loop, lt, pointer_reg, Operand(too_far)); | 3939 __ Branch(&next_loop, lt, pointer_reg, Operand(too_far)); |
3949 | 3940 |
3950 // We exhausted our array of map handler pairs. | 3941 // We exhausted our array of map handler pairs. |
3951 __ Branch(miss); | 3942 __ Branch(miss); |
3952 } | 3943 } |
3953 | 3944 |
3954 | 3945 void KeyedStoreICStub::GenerateImpl(MacroAssembler* masm, bool in_frame) { |
3955 void VectorKeyedStoreICStub::GenerateImpl(MacroAssembler* masm, bool in_frame) { | |
3956 Register receiver = VectorStoreICDescriptor::ReceiverRegister(); // a1 | 3946 Register receiver = VectorStoreICDescriptor::ReceiverRegister(); // a1 |
3957 Register key = VectorStoreICDescriptor::NameRegister(); // a2 | 3947 Register key = VectorStoreICDescriptor::NameRegister(); // a2 |
3958 Register vector = VectorStoreICDescriptor::VectorRegister(); // a3 | 3948 Register vector = VectorStoreICDescriptor::VectorRegister(); // a3 |
3959 Register slot = VectorStoreICDescriptor::SlotRegister(); // a4 | 3949 Register slot = VectorStoreICDescriptor::SlotRegister(); // a4 |
3960 DCHECK(VectorStoreICDescriptor::ValueRegister().is(a0)); // a0 | 3950 DCHECK(VectorStoreICDescriptor::ValueRegister().is(a0)); // a0 |
3961 Register feedback = a5; | 3951 Register feedback = a5; |
3962 Register receiver_map = a6; | 3952 Register receiver_map = a6; |
3963 Register scratch1 = a7; | 3953 Register scratch1 = a7; |
3964 | 3954 |
3965 __ SmiScale(scratch1, slot, kPointerSizeLog2); | 3955 __ SmiScale(scratch1, slot, kPointerSizeLog2); |
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5448 kStackUnwindSpace, kInvalidStackOffset, | 5438 kStackUnwindSpace, kInvalidStackOffset, |
5449 return_value_operand, NULL); | 5439 return_value_operand, NULL); |
5450 } | 5440 } |
5451 | 5441 |
5452 #undef __ | 5442 #undef __ |
5453 | 5443 |
5454 } // namespace internal | 5444 } // namespace internal |
5455 } // namespace v8 | 5445 } // namespace v8 |
5456 | 5446 |
5457 #endif // V8_TARGET_ARCH_MIPS64 | 5447 #endif // V8_TARGET_ARCH_MIPS64 |
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