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1 // Copyright 2011 the V8 project authors. All rights reserved. | 1 // Copyright 2011 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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1553 | 1553 |
1554 | 1554 |
1555 Condition CompareIC::ComputeCondition(Token::Value op) { | 1555 Condition CompareIC::ComputeCondition(Token::Value op) { |
1556 switch (op) { | 1556 switch (op) { |
1557 case Token::EQ_STRICT: | 1557 case Token::EQ_STRICT: |
1558 case Token::EQ: | 1558 case Token::EQ: |
1559 return eq; | 1559 return eq; |
1560 case Token::LT: | 1560 case Token::LT: |
1561 return lt; | 1561 return lt; |
1562 case Token::GT: | 1562 case Token::GT: |
1563 // Reverse left and right operands to obtain ECMA-262 conversion order. | 1563 return gt; |
1564 return lt; | |
1565 case Token::LTE: | 1564 case Token::LTE: |
1566 // Reverse left and right operands to obtain ECMA-262 conversion order. | 1565 return le; |
1567 return ge; | |
1568 case Token::GTE: | 1566 case Token::GTE: |
1569 return ge; | 1567 return ge; |
1570 default: | 1568 default: |
1571 UNREACHABLE(); | 1569 UNREACHABLE(); |
1572 return kNoCondition; | 1570 return kNoCondition; |
1573 } | 1571 } |
1574 } | 1572 } |
1575 | 1573 |
1576 | 1574 |
1577 void CompareIC::UpdateCaches(Handle<Object> x, Handle<Object> y) { | 1575 void CompareIC::UpdateCaches(Handle<Object> x, Handle<Object> y) { |
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1666 Register reg = Register::from_code(Assembler::GetRs(instr_at_patch)); | 1664 Register reg = Register::from_code(Assembler::GetRs(instr_at_patch)); |
1667 patcher.masm()->andi(at, reg, kSmiTagMask); | 1665 patcher.masm()->andi(at, reg, kSmiTagMask); |
1668 patcher.ChangeBranchCondition(eq); | 1666 patcher.ChangeBranchCondition(eq); |
1669 } | 1667 } |
1670 } | 1668 } |
1671 | 1669 |
1672 | 1670 |
1673 } } // namespace v8::internal | 1671 } } // namespace v8::internal |
1674 | 1672 |
1675 #endif // V8_TARGET_ARCH_MIPS | 1673 #endif // V8_TARGET_ARCH_MIPS |
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