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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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111 DCHECK(!extra2.is(no_reg)); | 111 DCHECK(!extra2.is(no_reg)); |
112 DCHECK(!extra3.is(no_reg)); | 112 DCHECK(!extra3.is(no_reg)); |
113 | 113 |
114 #ifdef DEBUG | 114 #ifdef DEBUG |
115 // If vector-based ics are in use, ensure that scratch, extra, extra2 and | 115 // If vector-based ics are in use, ensure that scratch, extra, extra2 and |
116 // extra3 don't conflict with the vector and slot registers, which need | 116 // extra3 don't conflict with the vector and slot registers, which need |
117 // to be preserved for a handler call or miss. | 117 // to be preserved for a handler call or miss. |
118 if (IC::ICUseVector(ic_kind_)) { | 118 if (IC::ICUseVector(ic_kind_)) { |
119 Register vector, slot; | 119 Register vector, slot; |
120 if (ic_kind_ == Code::STORE_IC || ic_kind_ == Code::KEYED_STORE_IC) { | 120 if (ic_kind_ == Code::STORE_IC || ic_kind_ == Code::KEYED_STORE_IC) { |
121 vector = VectorStoreICDescriptor::VectorRegister(); | 121 vector = StoreWithVectorDescriptor::VectorRegister(); |
122 slot = VectorStoreICDescriptor::SlotRegister(); | 122 slot = StoreWithVectorDescriptor::SlotRegister(); |
123 } else { | 123 } else { |
124 DCHECK(ic_kind_ == Code::LOAD_IC || ic_kind_ == Code::KEYED_LOAD_IC); | 124 DCHECK(ic_kind_ == Code::LOAD_IC || ic_kind_ == Code::KEYED_LOAD_IC); |
125 vector = LoadWithVectorDescriptor::VectorRegister(); | 125 vector = LoadWithVectorDescriptor::VectorRegister(); |
126 slot = LoadWithVectorDescriptor::SlotRegister(); | 126 slot = LoadWithVectorDescriptor::SlotRegister(); |
127 } | 127 } |
128 DCHECK(!AreAliased(vector, slot, scratch, extra, extra2, extra3)); | 128 DCHECK(!AreAliased(vector, slot, scratch, extra, extra2, extra3)); |
129 } | 129 } |
130 #endif | 130 #endif |
131 | 131 |
132 Counters* counters = masm->isolate()->counters(); | 132 Counters* counters = masm->isolate()->counters(); |
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170 __ IncrementCounter(counters->megamorphic_stub_cache_misses(), 1, extra2, | 170 __ IncrementCounter(counters->megamorphic_stub_cache_misses(), 1, extra2, |
171 extra3); | 171 extra3); |
172 } | 172 } |
173 | 173 |
174 | 174 |
175 #undef __ | 175 #undef __ |
176 } // namespace internal | 176 } // namespace internal |
177 } // namespace v8 | 177 } // namespace v8 |
178 | 178 |
179 #endif // V8_TARGET_ARCH_ARM | 179 #endif // V8_TARGET_ARCH_ARM |
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