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Issue 9147034: Inlining Math.min and Math.max in crankshaft. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Port to x64 and arm. Created 8 years, 11 months ago
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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 // 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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1617 class LSmiTag: public LTemplateInstruction<1, 1, 0> { 1617 class LSmiTag: public LTemplateInstruction<1, 1, 0> {
1618 public: 1618 public:
1619 explicit LSmiTag(LOperand* value) { 1619 explicit LSmiTag(LOperand* value) {
1620 inputs_[0] = value; 1620 inputs_[0] = value;
1621 } 1621 }
1622 1622
1623 DECLARE_CONCRETE_INSTRUCTION(SmiTag, "smi-tag") 1623 DECLARE_CONCRETE_INSTRUCTION(SmiTag, "smi-tag")
1624 }; 1624 };
1625 1625
1626 1626
1627 class LNumberUntagD: public LTemplateInstruction<1, 1, 0> { 1627 class LNumberUntagD: public LTemplateInstruction<1, 1, 1> {
1628 public: 1628 public:
1629 explicit LNumberUntagD(LOperand* value) { 1629 explicit LNumberUntagD(LOperand* value, LOperand* temp) {
1630 inputs_[0] = value; 1630 inputs_[0] = value;
1631 temps_[0] = temp;
1631 } 1632 }
1632 1633
1633 DECLARE_CONCRETE_INSTRUCTION(NumberUntagD, "double-untag") 1634 DECLARE_CONCRETE_INSTRUCTION(NumberUntagD, "double-untag")
1634 DECLARE_HYDROGEN_ACCESSOR(Change); 1635 DECLARE_HYDROGEN_ACCESSOR(Change);
1635 }; 1636 };
1636 1637
1637 1638
1638 class LSmiUntag: public LTemplateInstruction<1, 1, 0> { 1639 class LSmiUntag: public LTemplateInstruction<1, 1, 0> {
1639 public: 1640 public:
1640 LSmiUntag(LOperand* value, bool needs_check) 1641 LSmiUntag(LOperand* value, bool needs_check)
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2387 2388
2388 DISALLOW_COPY_AND_ASSIGN(LChunkBuilder); 2389 DISALLOW_COPY_AND_ASSIGN(LChunkBuilder);
2389 }; 2390 };
2390 2391
2391 #undef DECLARE_HYDROGEN_ACCESSOR 2392 #undef DECLARE_HYDROGEN_ACCESSOR
2392 #undef DECLARE_CONCRETE_INSTRUCTION 2393 #undef DECLARE_CONCRETE_INSTRUCTION
2393 2394
2394 } } // namespace v8::internal 2395 } } // namespace v8::internal
2395 2396
2396 #endif // V8_IA32_LITHIUM_IA32_H_ 2397 #endif // V8_IA32_LITHIUM_IA32_H_
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