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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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39 #include "arm/lithium-arm.h" | 39 #include "arm/lithium-arm.h" |
40 #elif V8_TARGET_ARCH_MIPS | 40 #elif V8_TARGET_ARCH_MIPS |
41 #include "mips/lithium-mips.h" | 41 #include "mips/lithium-mips.h" |
42 #else | 42 #else |
43 #error "Unknown architecture." | 43 #error "Unknown architecture." |
44 #endif | 44 #endif |
45 | 45 |
46 namespace v8 { | 46 namespace v8 { |
47 namespace internal { | 47 namespace internal { |
48 | 48 |
| 49 |
| 50 #define DEFINE_OPERAND_CACHE(name, type) \ |
| 51 name name::cache[name::kNumCachedOperands]; \ |
| 52 void name::SetUpCache() { \ |
| 53 for (int i = 0; i < kNumCachedOperands; i++) { \ |
| 54 cache[i].ConvertTo(type, i); \ |
| 55 } \ |
| 56 } \ |
| 57 static bool name##_initialize() { \ |
| 58 name::SetUpCache(); \ |
| 59 return true; \ |
| 60 } \ |
| 61 static bool name##_cache_initialized = name##_initialize(); |
| 62 |
| 63 DEFINE_OPERAND_CACHE(LConstantOperand, CONSTANT_OPERAND) |
| 64 DEFINE_OPERAND_CACHE(LStackSlot, STACK_SLOT) |
| 65 DEFINE_OPERAND_CACHE(LDoubleStackSlot, DOUBLE_STACK_SLOT) |
| 66 DEFINE_OPERAND_CACHE(LRegister, REGISTER) |
| 67 DEFINE_OPERAND_CACHE(LDoubleRegister, DOUBLE_REGISTER) |
| 68 |
| 69 #undef DEFINE_OPERAND_CACHE |
| 70 |
| 71 |
49 static inline LifetimePosition Min(LifetimePosition a, LifetimePosition b) { | 72 static inline LifetimePosition Min(LifetimePosition a, LifetimePosition b) { |
50 return a.Value() < b.Value() ? a : b; | 73 return a.Value() < b.Value() ? a : b; |
51 } | 74 } |
52 | 75 |
53 | 76 |
54 static inline LifetimePosition Max(LifetimePosition a, LifetimePosition b) { | 77 static inline LifetimePosition Max(LifetimePosition a, LifetimePosition b) { |
55 return a.Value() > b.Value() ? a : b; | 78 return a.Value() > b.Value() ? a : b; |
56 } | 79 } |
57 | 80 |
58 | 81 |
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2109 LiveRange* current = live_ranges()->at(i); | 2132 LiveRange* current = live_ranges()->at(i); |
2110 if (current != NULL) current->Verify(); | 2133 if (current != NULL) current->Verify(); |
2111 } | 2134 } |
2112 } | 2135 } |
2113 | 2136 |
2114 | 2137 |
2115 #endif | 2138 #endif |
2116 | 2139 |
2117 | 2140 |
2118 } } // namespace v8::internal | 2141 } } // namespace v8::internal |
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