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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 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #if V8_TARGET_ARCH_MIPS64 | 5 #if V8_TARGET_ARCH_MIPS64 |
| 6 | 6 |
| 7 #include "src/codegen.h" | 7 #include "src/codegen.h" |
| 8 #include "src/ic/ic.h" | 8 #include "src/ic/ic.h" |
| 9 #include "src/ic/stub-cache.h" | 9 #include "src/ic/stub-cache.h" |
| 10 #include "src/interface-descriptors.h" | 10 #include "src/interface-descriptors.h" |
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| 106 DCHECK(!extra2.is(no_reg)); | 106 DCHECK(!extra2.is(no_reg)); |
| 107 DCHECK(!extra3.is(no_reg)); | 107 DCHECK(!extra3.is(no_reg)); |
| 108 | 108 |
| 109 #ifdef DEBUG | 109 #ifdef DEBUG |
| 110 // If vector-based ics are in use, ensure that scratch, extra, extra2 and | 110 // If vector-based ics are in use, ensure that scratch, extra, extra2 and |
| 111 // extra3 don't conflict with the vector and slot registers, which need | 111 // extra3 don't conflict with the vector and slot registers, which need |
| 112 // to be preserved for a handler call or miss. | 112 // to be preserved for a handler call or miss. |
| 113 if (IC::ICUseVector(ic_kind_)) { | 113 if (IC::ICUseVector(ic_kind_)) { |
| 114 Register vector, slot; | 114 Register vector, slot; |
| 115 if (ic_kind_ == Code::STORE_IC || ic_kind_ == Code::KEYED_STORE_IC) { | 115 if (ic_kind_ == Code::STORE_IC || ic_kind_ == Code::KEYED_STORE_IC) { |
| 116 vector = VectorStoreICDescriptor::VectorRegister(); | 116 vector = StoreWithVectorDescriptor::VectorRegister(); |
| 117 slot = VectorStoreICDescriptor::SlotRegister(); | 117 slot = StoreWithVectorDescriptor::SlotRegister(); |
| 118 } else { | 118 } else { |
| 119 DCHECK(ic_kind_ == Code::LOAD_IC || ic_kind_ == Code::KEYED_LOAD_IC); | 119 DCHECK(ic_kind_ == Code::LOAD_IC || ic_kind_ == Code::KEYED_LOAD_IC); |
| 120 vector = LoadWithVectorDescriptor::VectorRegister(); | 120 vector = LoadWithVectorDescriptor::VectorRegister(); |
| 121 slot = LoadWithVectorDescriptor::SlotRegister(); | 121 slot = LoadWithVectorDescriptor::SlotRegister(); |
| 122 } | 122 } |
| 123 DCHECK(!AreAliased(vector, slot, scratch, extra, extra2, extra3)); | 123 DCHECK(!AreAliased(vector, slot, scratch, extra, extra2, extra3)); |
| 124 } | 124 } |
| 125 #endif | 125 #endif |
| 126 | 126 |
| 127 Counters* counters = masm->isolate()->counters(); | 127 Counters* counters = masm->isolate()->counters(); |
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| 161 __ IncrementCounter(counters->megamorphic_stub_cache_misses(), 1, extra2, | 161 __ IncrementCounter(counters->megamorphic_stub_cache_misses(), 1, extra2, |
| 162 extra3); | 162 extra3); |
| 163 } | 163 } |
| 164 | 164 |
| 165 | 165 |
| 166 #undef __ | 166 #undef __ |
| 167 } // namespace internal | 167 } // namespace internal |
| 168 } // namespace v8 | 168 } // namespace v8 |
| 169 | 169 |
| 170 #endif // V8_TARGET_ARCH_MIPS64 | 170 #endif // V8_TARGET_ARCH_MIPS64 |
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