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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 | 5 |
| 6 #include "src/v8.h" | 6 #include "src/v8.h" |
| 7 | 7 |
| 8 #if V8_TARGET_ARCH_MIPS | 8 #if V8_TARGET_ARCH_MIPS |
| 9 | 9 |
| 10 #include "src/codegen.h" | 10 #include "src/codegen.h" |
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| 972 void KeyedStoreIC::GenerateMiss(MacroAssembler* masm) { | 972 void KeyedStoreIC::GenerateMiss(MacroAssembler* masm) { |
| 973 // Push receiver, key and value for runtime call. | 973 // Push receiver, key and value for runtime call. |
| 974 __ Push(ReceiverRegister(), NameRegister(), ValueRegister()); | 974 __ Push(ReceiverRegister(), NameRegister(), ValueRegister()); |
| 975 | 975 |
| 976 ExternalReference ref = | 976 ExternalReference ref = |
| 977 ExternalReference(IC_Utility(kKeyedStoreIC_Miss), masm->isolate()); | 977 ExternalReference(IC_Utility(kKeyedStoreIC_Miss), masm->isolate()); |
| 978 __ TailCallExternalReference(ref, 3, 1); | 978 __ TailCallExternalReference(ref, 3, 1); |
| 979 } | 979 } |
| 980 | 980 |
| 981 | 981 |
| 982 void StoreIC::GenerateSlow(MacroAssembler* masm) { | |
| 983 // Push receiver, key and value for runtime call. | |
| 984 __ Push(ReceiverRegister(), NameRegister(), ValueRegister()); | |
| 985 | |
| 986 // The slow case calls into the runtime to complete the store without causing | |
| 987 // an IC miss that would otherwise cause a transition to the generic stub. | |
| 988 ExternalReference ref = | |
| 989 ExternalReference(IC_Utility(kStoreIC_Slow), masm->isolate()); | |
| 990 __ TailCallExternalReference(ref, 3, 1); | |
| 991 } | |
| 992 | |
| 993 | |
| 994 void KeyedStoreIC::GenerateSlow(MacroAssembler* masm) { | |
| 995 // Push receiver, key and value for runtime call. | |
| 996 // We can't use MultiPush as the order of the registers is important. | |
| 997 __ Push(ReceiverRegister(), NameRegister(), ValueRegister()); | |
| 998 | |
| 999 // The slow case calls into the runtime to complete the store without causing | |
| 1000 // an IC miss that would otherwise cause a transition to the generic stub. | |
| 1001 ExternalReference ref = | |
| 1002 ExternalReference(IC_Utility(kKeyedStoreIC_Slow), masm->isolate()); | |
| 1003 | |
| 1004 __ TailCallExternalReference(ref, 3, 1); | |
| 1005 } | |
| 1006 | |
| 1007 | |
| 1008 void StoreIC::GenerateMegamorphic(MacroAssembler* masm) { | 982 void StoreIC::GenerateMegamorphic(MacroAssembler* masm) { |
| 1009 Register receiver = ReceiverRegister(); | 983 Register receiver = ReceiverRegister(); |
| 1010 Register name = NameRegister(); | 984 Register name = NameRegister(); |
| 1011 DCHECK(receiver.is(a1)); | 985 DCHECK(receiver.is(a1)); |
| 1012 DCHECK(name.is(a2)); | 986 DCHECK(name.is(a2)); |
| 1013 DCHECK(ValueRegister().is(a0)); | 987 DCHECK(ValueRegister().is(a0)); |
| 1014 | 988 |
| 1015 // Get the receiver from the stack and probe the stub cache. | 989 // Get the receiver from the stack and probe the stub cache. |
| 1016 Code::Flags flags = Code::RemoveTypeAndHolderFromFlags( | 990 Code::Flags flags = Code::RemoveTypeAndHolderFromFlags( |
| 1017 Code::ComputeHandlerFlags(Code::STORE_IC)); | 991 Code::ComputeHandlerFlags(Code::STORE_IC)); |
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| 1147 patcher.ChangeBranchCondition(ne); | 1121 patcher.ChangeBranchCondition(ne); |
| 1148 } else { | 1122 } else { |
| 1149 DCHECK(Assembler::IsBne(branch_instr)); | 1123 DCHECK(Assembler::IsBne(branch_instr)); |
| 1150 patcher.ChangeBranchCondition(eq); | 1124 patcher.ChangeBranchCondition(eq); |
| 1151 } | 1125 } |
| 1152 } | 1126 } |
| 1153 } | 1127 } |
| 1154 } // namespace v8::internal | 1128 } // namespace v8::internal |
| 1155 | 1129 |
| 1156 #endif // V8_TARGET_ARCH_MIPS | 1130 #endif // V8_TARGET_ARCH_MIPS |
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