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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_ARM | 5 #if V8_TARGET_ARCH_ARM |
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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109 DCHECK(!extra2.is(no_reg)); | 109 DCHECK(!extra2.is(no_reg)); |
110 DCHECK(!extra3.is(no_reg)); | 110 DCHECK(!extra3.is(no_reg)); |
111 | 111 |
112 #ifdef DEBUG | 112 #ifdef DEBUG |
113 // If vector-based ics are in use, ensure that scratch, extra, extra2 and | 113 // If vector-based ics are in use, ensure that scratch, extra, extra2 and |
114 // extra3 don't conflict with the vector and slot registers, which need | 114 // extra3 don't conflict with the vector and slot registers, which need |
115 // to be preserved for a handler call or miss. | 115 // to be preserved for a handler call or miss. |
116 if (IC::ICUseVector(ic_kind_)) { | 116 if (IC::ICUseVector(ic_kind_)) { |
117 Register vector, slot; | 117 Register vector, slot; |
118 if (ic_kind_ == Code::STORE_IC || ic_kind_ == Code::KEYED_STORE_IC) { | 118 if (ic_kind_ == Code::STORE_IC || ic_kind_ == Code::KEYED_STORE_IC) { |
119 vector = VectorStoreICDescriptor::VectorRegister(); | 119 vector = StoreWithVectorDescriptor::VectorRegister(); |
120 slot = VectorStoreICDescriptor::SlotRegister(); | 120 slot = StoreWithVectorDescriptor::SlotRegister(); |
121 } else { | 121 } else { |
122 DCHECK(ic_kind_ == Code::LOAD_IC || ic_kind_ == Code::KEYED_LOAD_IC); | 122 DCHECK(ic_kind_ == Code::LOAD_IC || ic_kind_ == Code::KEYED_LOAD_IC); |
123 vector = LoadWithVectorDescriptor::VectorRegister(); | 123 vector = LoadWithVectorDescriptor::VectorRegister(); |
124 slot = LoadWithVectorDescriptor::SlotRegister(); | 124 slot = LoadWithVectorDescriptor::SlotRegister(); |
125 } | 125 } |
126 DCHECK(!AreAliased(vector, slot, scratch, extra, extra2, extra3)); | 126 DCHECK(!AreAliased(vector, slot, scratch, extra, extra2, extra3)); |
127 } | 127 } |
128 #endif | 128 #endif |
129 | 129 |
130 Counters* counters = masm->isolate()->counters(); | 130 Counters* counters = masm->isolate()->counters(); |
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164 __ IncrementCounter(counters->megamorphic_stub_cache_misses(), 1, extra2, | 164 __ IncrementCounter(counters->megamorphic_stub_cache_misses(), 1, extra2, |
165 extra3); | 165 extra3); |
166 } | 166 } |
167 | 167 |
168 | 168 |
169 #undef __ | 169 #undef __ |
170 } // namespace internal | 170 } // namespace internal |
171 } // namespace v8 | 171 } // namespace v8 |
172 | 172 |
173 #endif // V8_TARGET_ARCH_ARM | 173 #endif // V8_TARGET_ARCH_ARM |
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