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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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| 803 // ----------------------------------- | 803 // ----------------------------------- |
| 804 | 804 |
| 805 // Get the receiver from the stack and probe the stub cache. | 805 // Get the receiver from the stack and probe the stub cache. |
| 806 __ ldr(r1, MemOperand(sp)); | 806 __ ldr(r1, MemOperand(sp)); |
| 807 Code::Flags flags = Code::ComputeFlags(Code::STORE_IC, | 807 Code::Flags flags = Code::ComputeFlags(Code::STORE_IC, |
| 808 NOT_IN_LOOP, | 808 NOT_IN_LOOP, |
| 809 MONOMORPHIC); | 809 MONOMORPHIC); |
| 810 StubCache::GenerateProbe(masm, flags, r1, r2, r3, no_reg); | 810 StubCache::GenerateProbe(masm, flags, r1, r2, r3, no_reg); |
| 811 | 811 |
| 812 // Cache miss: Jump to runtime. | 812 // Cache miss: Jump to runtime. |
| 813 Generate(masm, ExternalReference(IC_Utility(kStoreIC_Miss))); | 813 GenerateMiss(masm); |
| 814 } | 814 } |
| 815 | 815 |
| 816 | 816 |
| 817 void StoreIC::GenerateExtendStorage(MacroAssembler* masm) { | 817 void StoreIC::GenerateExtendStorage(MacroAssembler* masm) { |
| 818 // ----------- S t a t e ------------- | 818 // ----------- S t a t e ------------- |
| 819 // -- r0 : value | 819 // -- r0 : value |
| 820 // -- r2 : name | 820 // -- r2 : name |
| 821 // -- lr : return address | 821 // -- lr : return address |
| 822 // -- [sp] : receiver | 822 // -- [sp] : receiver |
| 823 // ----------------------------------- | 823 // ----------------------------------- |
| 824 | 824 |
| 825 __ ldr(r3, MemOperand(sp)); // copy receiver | 825 __ ldr(r3, MemOperand(sp)); // copy receiver |
| 826 __ stm(db_w, sp, r0.bit() | r2.bit() | r3.bit()); | 826 __ stm(db_w, sp, r0.bit() | r2.bit() | r3.bit()); |
| 827 | 827 |
| 828 // Perform tail call to the entry. | 828 // Perform tail call to the entry. |
| 829 __ TailCallRuntime( | 829 __ TailCallRuntime( |
| 830 ExternalReference(IC_Utility(kSharedStoreIC_ExtendStorage)), 3, 1); | 830 ExternalReference(IC_Utility(kSharedStoreIC_ExtendStorage)), 3, 1); |
| 831 } | 831 } |
| 832 | 832 |
| 833 | 833 |
| 834 void StoreIC::Generate(MacroAssembler* masm, const ExternalReference& f) { | 834 void StoreIC::GenerateMiss(MacroAssembler* masm) { |
| 835 // ----------- S t a t e ------------- | 835 // ----------- S t a t e ------------- |
| 836 // -- r0 : value | 836 // -- r0 : value |
| 837 // -- r2 : name | 837 // -- r2 : name |
| 838 // -- lr : return address | 838 // -- lr : return address |
| 839 // -- [sp] : receiver | 839 // -- [sp] : receiver |
| 840 // ----------------------------------- | 840 // ----------------------------------- |
| 841 | 841 |
| 842 __ ldr(r3, MemOperand(sp)); // copy receiver | 842 __ ldr(r3, MemOperand(sp)); // copy receiver |
| 843 __ stm(db_w, sp, r0.bit() | r2.bit() | r3.bit()); | 843 __ stm(db_w, sp, r0.bit() | r2.bit() | r3.bit()); |
| 844 | 844 |
| 845 // Perform tail call to the entry. | 845 // Perform tail call to the entry. |
| 846 __ TailCallRuntime(f, 3, 1); | 846 __ TailCallRuntime(ExternalReference(IC_Utility(kStoreIC_Miss)), 3, 1); |
| 847 } | 847 } |
| 848 | 848 |
| 849 | 849 |
| 850 #undef __ | 850 #undef __ |
| 851 | 851 |
| 852 | 852 |
| 853 } } // namespace v8::internal | 853 } } // namespace v8::internal |
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