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1 // Copyright 2006-2008 the V8 project authors. All rights reserved. | 1 // Copyright 2006-2008 the V8 project authors. All rights reserved. |
2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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781 } | 781 } |
782 | 782 |
783 | 783 |
784 void KeyedStoreIC::GenerateExternalArray(MacroAssembler* masm, | 784 void KeyedStoreIC::GenerateExternalArray(MacroAssembler* masm, |
785 ExternalArrayType array_type) { | 785 ExternalArrayType array_type) { |
786 // TODO(476): port specialized code. | 786 // TODO(476): port specialized code. |
787 GenerateGeneric(masm); | 787 GenerateGeneric(masm); |
788 } | 788 } |
789 | 789 |
790 | 790 |
791 void KeyedStoreIC::GenerateExtendStorage(MacroAssembler* masm) { | |
792 // ---------- S t a t e -------------- | |
793 // -- r0 : value | |
794 // -- lr : return address | |
795 // -- sp[0] : key | |
796 // -- sp[1] : receiver | |
797 // ----------- S t a t e ------------- | |
798 | |
799 __ ldm(ia, sp, r2.bit() | r3.bit()); | |
800 __ stm(db_w, sp, r0.bit() | r2.bit() | r3.bit()); | |
801 | |
802 // Perform tail call to the entry. | |
803 __ TailCallRuntime( | |
804 ExternalReference(IC_Utility(kSharedStoreIC_ExtendStorage)), 3, 1); | |
805 } | |
806 | |
807 | |
808 void StoreIC::GenerateMegamorphic(MacroAssembler* masm) { | 791 void StoreIC::GenerateMegamorphic(MacroAssembler* masm) { |
809 // ----------- S t a t e ------------- | 792 // ----------- S t a t e ------------- |
810 // -- r0 : value | 793 // -- r0 : value |
811 // -- r2 : name | 794 // -- r2 : name |
812 // -- lr : return address | 795 // -- lr : return address |
813 // -- [sp] : receiver | 796 // -- [sp] : receiver |
814 // ----------------------------------- | 797 // ----------------------------------- |
815 | 798 |
816 // Get the receiver from the stack and probe the stub cache. | 799 // Get the receiver from the stack and probe the stub cache. |
817 __ ldr(r1, MemOperand(sp)); | 800 __ ldr(r1, MemOperand(sp)); |
818 Code::Flags flags = Code::ComputeFlags(Code::STORE_IC, | 801 Code::Flags flags = Code::ComputeFlags(Code::STORE_IC, |
819 NOT_IN_LOOP, | 802 NOT_IN_LOOP, |
820 MONOMORPHIC); | 803 MONOMORPHIC); |
821 StubCache::GenerateProbe(masm, flags, r1, r2, r3, no_reg); | 804 StubCache::GenerateProbe(masm, flags, r1, r2, r3, no_reg); |
822 | 805 |
823 // Cache miss: Jump to runtime. | 806 // Cache miss: Jump to runtime. |
824 GenerateMiss(masm); | 807 GenerateMiss(masm); |
825 } | 808 } |
826 | 809 |
827 | 810 |
828 void StoreIC::GenerateExtendStorage(MacroAssembler* masm) { | |
829 // ----------- S t a t e ------------- | |
830 // -- r0 : value | |
831 // -- r2 : name | |
832 // -- lr : return address | |
833 // -- [sp] : receiver | |
834 // ----------------------------------- | |
835 | |
836 __ ldr(r3, MemOperand(sp)); // copy receiver | |
837 __ stm(db_w, sp, r0.bit() | r2.bit() | r3.bit()); | |
838 | |
839 // Perform tail call to the entry. | |
840 __ TailCallRuntime( | |
841 ExternalReference(IC_Utility(kSharedStoreIC_ExtendStorage)), 3, 1); | |
842 } | |
843 | |
844 | |
845 void StoreIC::GenerateMiss(MacroAssembler* masm) { | 811 void StoreIC::GenerateMiss(MacroAssembler* masm) { |
846 // ----------- S t a t e ------------- | 812 // ----------- S t a t e ------------- |
847 // -- r0 : value | 813 // -- r0 : value |
848 // -- r2 : name | 814 // -- r2 : name |
849 // -- lr : return address | 815 // -- lr : return address |
850 // -- [sp] : receiver | 816 // -- [sp] : receiver |
851 // ----------------------------------- | 817 // ----------------------------------- |
852 | 818 |
853 __ ldr(r3, MemOperand(sp)); // copy receiver | 819 __ ldr(r3, MemOperand(sp)); // copy receiver |
854 __ stm(db_w, sp, r0.bit() | r2.bit() | r3.bit()); | 820 __ stm(db_w, sp, r0.bit() | r2.bit() | r3.bit()); |
855 | 821 |
856 // Perform tail call to the entry. | 822 // Perform tail call to the entry. |
857 __ TailCallRuntime(ExternalReference(IC_Utility(kStoreIC_Miss)), 3, 1); | 823 __ TailCallRuntime(ExternalReference(IC_Utility(kStoreIC_Miss)), 3, 1); |
858 } | 824 } |
859 | 825 |
860 | 826 |
861 #undef __ | 827 #undef __ |
862 | 828 |
863 | 829 |
864 } } // namespace v8::internal | 830 } } // namespace v8::internal |
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