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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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1526 __ tst(value, Operand(kSmiTagMask)); | 1526 __ tst(value, Operand(kSmiTagMask)); |
1527 __ Ret(eq); | 1527 __ Ret(eq); |
1528 // Update write barrier for the elements array address. | 1528 // Update write barrier for the elements array address. |
1529 __ sub(r4, r5, Operand(elements)); | 1529 __ sub(r4, r5, Operand(elements)); |
1530 __ RecordWrite(elements, Operand(r4), r5, r6); | 1530 __ RecordWrite(elements, Operand(r4), r5, r6); |
1531 | 1531 |
1532 __ Ret(); | 1532 __ Ret(); |
1533 } | 1533 } |
1534 | 1534 |
1535 | 1535 |
1536 void StoreIC::GenerateMegamorphic(MacroAssembler* masm) { | 1536 void StoreIC::GenerateMegamorphic(MacroAssembler* masm, |
| 1537 Code::ExtraICState extra_ic_state) { |
1537 // ----------- S t a t e ------------- | 1538 // ----------- S t a t e ------------- |
1538 // -- r0 : value | 1539 // -- r0 : value |
1539 // -- r1 : receiver | 1540 // -- r1 : receiver |
1540 // -- r2 : name | 1541 // -- r2 : name |
1541 // -- lr : return address | 1542 // -- lr : return address |
1542 // ----------------------------------- | 1543 // ----------------------------------- |
1543 | 1544 |
1544 // Get the receiver from the stack and probe the stub cache. | 1545 // Get the receiver from the stack and probe the stub cache. |
1545 Code::Flags flags = Code::ComputeFlags(Code::STORE_IC, | 1546 Code::Flags flags = Code::ComputeFlags(Code::STORE_IC, |
1546 NOT_IN_LOOP, | 1547 NOT_IN_LOOP, |
1547 MONOMORPHIC); | 1548 MONOMORPHIC, |
| 1549 extra_ic_state); |
1548 StubCache::GenerateProbe(masm, flags, r1, r2, r3, r4, r5); | 1550 StubCache::GenerateProbe(masm, flags, r1, r2, r3, r4, r5); |
1549 | 1551 |
1550 // Cache miss: Jump to runtime. | 1552 // Cache miss: Jump to runtime. |
1551 GenerateMiss(masm); | 1553 GenerateMiss(masm); |
1552 } | 1554 } |
1553 | 1555 |
1554 | 1556 |
1555 void StoreIC::GenerateMiss(MacroAssembler* masm) { | 1557 void StoreIC::GenerateMiss(MacroAssembler* masm) { |
1556 // ----------- S t a t e ------------- | 1558 // ----------- S t a t e ------------- |
1557 // -- r0 : value | 1559 // -- r0 : value |
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1771 Register reg = Assembler::GetRn(instr_at_patch); | 1773 Register reg = Assembler::GetRn(instr_at_patch); |
1772 patcher.masm()->tst(reg, Operand(kSmiTagMask)); | 1774 patcher.masm()->tst(reg, Operand(kSmiTagMask)); |
1773 patcher.EmitCondition(eq); | 1775 patcher.EmitCondition(eq); |
1774 } | 1776 } |
1775 } | 1777 } |
1776 | 1778 |
1777 | 1779 |
1778 } } // namespace v8::internal | 1780 } } // namespace v8::internal |
1779 | 1781 |
1780 #endif // V8_TARGET_ARCH_ARM | 1782 #endif // V8_TARGET_ARCH_ARM |
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