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Side by Side Diff: runtime/vm/flow_graph_optimizer.h

Issue 851273002: Tweaks in the VM's typed_data implementations. (Closed) Base URL: http://dart.googlecode.com/svn/branches/bleeding_edge/dart/
Patch Set: Created 5 years, 11 months ago
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1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file 1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file
2 // for details. All rights reserved. Use of this source code is governed by a 2 // for details. All rights reserved. Use of this source code is governed by a
3 // BSD-style license that can be found in the LICENSE file. 3 // BSD-style license that can be found in the LICENSE file.
4 4
5 #ifndef VM_FLOW_GRAPH_OPTIMIZER_H_ 5 #ifndef VM_FLOW_GRAPH_OPTIMIZER_H_
6 #define VM_FLOW_GRAPH_OPTIMIZER_H_ 6 #define VM_FLOW_GRAPH_OPTIMIZER_H_
7 7
8 #include "vm/intermediate_language.h" 8 #include "vm/intermediate_language.h"
9 #include "vm/flow_graph.h" 9 #include "vm/flow_graph.h"
10 10
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145 bool InlineStringBaseCharAt(Instruction* call, 145 bool InlineStringBaseCharAt(Instruction* call,
146 intptr_t cid, 146 intptr_t cid,
147 TargetEntryInstr** entry, 147 TargetEntryInstr** entry,
148 Definition** last); 148 Definition** last);
149 149
150 bool InlineDoubleOp(Token::Kind op_kind, 150 bool InlineDoubleOp(Token::Kind op_kind,
151 Instruction* call, 151 Instruction* call,
152 TargetEntryInstr** entry, 152 TargetEntryInstr** entry,
153 Definition** last); 153 Definition** last);
154 154
155 bool InlineByteArrayViewLoad(Instruction* call, 155 bool InlineByteArrayBaseLoad(Instruction* call,
156 Definition* receiver, 156 Definition* receiver,
157 intptr_t array_cid, 157 intptr_t array_cid,
158 intptr_t view_cid, 158 intptr_t view_cid,
159 const ICData& ic_data, 159 const ICData& ic_data,
160 TargetEntryInstr** entry, 160 TargetEntryInstr** entry,
161 Definition** last); 161 Definition** last);
162 162
163 bool InlineByteArrayViewStore(const Function& target, 163 bool InlineByteArrayBaseStore(const Function& target,
164 Instruction* call, 164 Instruction* call,
165 Definition* receiver, 165 Definition* receiver,
166 intptr_t array_cid, 166 intptr_t array_cid,
167 intptr_t view_cid, 167 intptr_t view_cid,
168 const ICData& ic_data, 168 const ICData& ic_data,
169 TargetEntryInstr** entry, 169 TargetEntryInstr** entry,
170 Definition** last); 170 Definition** last);
171 171
172 intptr_t PrepareInlineByteArrayViewOp(Instruction* call, 172 intptr_t PrepareInlineByteArrayBaseOp(Instruction* call,
173 intptr_t array_cid, 173 intptr_t array_cid,
174 intptr_t view_cid, 174 intptr_t view_cid,
175 Definition** array, 175 Definition** array,
176 Definition* index, 176 Definition* index,
177 Instruction** cursor); 177 Instruction** cursor);
178 178
179 bool BuildByteArrayViewLoad(InstanceCallInstr* call, 179 bool BuildByteArrayBaseLoad(InstanceCallInstr* call,
180 intptr_t view_cid); 180 intptr_t view_cid);
181 bool BuildByteArrayViewStore(InstanceCallInstr* call, 181 bool BuildByteArrayBaseStore(InstanceCallInstr* call,
182 intptr_t view_cid); 182 intptr_t view_cid);
183 183
184 // Insert a check of 'to_check' determined by 'unary_checks'. If the 184 // Insert a check of 'to_check' determined by 'unary_checks'. If the
185 // check fails it will deoptimize to 'deopt_id' using the deoptimization 185 // check fails it will deoptimize to 'deopt_id' using the deoptimization
186 // environment 'deopt_environment'. The check is inserted immediately 186 // environment 'deopt_environment'. The check is inserted immediately
187 // before 'insert_before'. 187 // before 'insert_before'.
188 void AddCheckClass(Definition* to_check, 188 void AddCheckClass(Definition* to_check,
189 const ICData& unary_checks, 189 const ICData& unary_checks,
190 intptr_t deopt_id, 190 intptr_t deopt_id,
191 Environment* deopt_environment, 191 Environment* deopt_environment,
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424 // Optimize spill stores inside try-blocks by identifying values that always 424 // Optimize spill stores inside try-blocks by identifying values that always
425 // contain a single known constant at catch block entry. 425 // contain a single known constant at catch block entry.
426 class TryCatchAnalyzer : public AllStatic { 426 class TryCatchAnalyzer : public AllStatic {
427 public: 427 public:
428 static void Optimize(FlowGraph* flow_graph); 428 static void Optimize(FlowGraph* flow_graph);
429 }; 429 };
430 430
431 } // namespace dart 431 } // namespace dart
432 432
433 #endif // VM_FLOW_GRAPH_OPTIMIZER_H_ 433 #endif // VM_FLOW_GRAPH_OPTIMIZER_H_
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