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1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2013, 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 #include "vm/flow_graph_inliner.h" | 5 #include "vm/flow_graph_inliner.h" |
6 | 6 |
7 #include "vm/aot_optimizer.h" | 7 #include "vm/aot_optimizer.h" |
8 #include "vm/block_scheduler.h" | 8 #include "vm/block_scheduler.h" |
9 #include "vm/branch_optimizer.h" | 9 #include "vm/branch_optimizer.h" |
10 #include "vm/compiler.h" | 10 #include "vm/compiler.h" |
11 #include "vm/kernel.h" | 11 #include "vm/kernel.h" |
12 #include "vm/kernel_to_il.h" | 12 #include "vm/kernel_to_il.h" |
13 #include "vm/flags.h" | 13 #include "vm/flags.h" |
14 #include "vm/flow_graph.h" | 14 #include "vm/flow_graph.h" |
15 #include "vm/flow_graph_builder.h" | 15 #include "vm/flow_graph_builder.h" |
16 #include "vm/flow_graph_compiler.h" | 16 #include "vm/flow_graph_compiler.h" |
17 #include "vm/flow_graph_type_propagator.h" | 17 #include "vm/flow_graph_type_propagator.h" |
18 #include "vm/il_printer.h" | 18 #include "vm/il_printer.h" |
19 #include "vm/jit_optimizer.h" | 19 #include "vm/jit_optimizer.h" |
20 #include "vm/longjump.h" | 20 #include "vm/longjump.h" |
21 #include "vm/object.h" | 21 #include "vm/object.h" |
22 #include "vm/object_store.h" | 22 #include "vm/object_store.h" |
23 #include "vm/timer.h" | 23 #include "vm/timer.h" |
24 | 24 |
25 namespace dart { | 25 namespace dart { |
26 | 26 |
27 DEFINE_FLAG(int, deoptimization_counter_inlining_threshold, 12, | 27 DEFINE_FLAG(int, |
28 "How many times we allow deoptimization before we stop inlining."); | 28 deoptimization_counter_inlining_threshold, |
| 29 12, |
| 30 "How many times we allow deoptimization before we stop inlining."); |
29 DEFINE_FLAG(bool, trace_inlining, false, "Trace inlining"); | 31 DEFINE_FLAG(bool, trace_inlining, false, "Trace inlining"); |
30 DEFINE_FLAG(charp, inlining_filter, NULL, "Inline only in named function"); | 32 DEFINE_FLAG(charp, inlining_filter, NULL, "Inline only in named function"); |
31 | 33 |
32 // Flags for inlining heuristics. | 34 // Flags for inlining heuristics. |
33 DEFINE_FLAG(int, inline_getters_setters_smaller_than, 10, | 35 DEFINE_FLAG(int, |
34 "Always inline getters and setters that have fewer instructions"); | 36 inline_getters_setters_smaller_than, |
35 DEFINE_FLAG(int, inlining_depth_threshold, 6, | 37 10, |
36 "Inline function calls up to threshold nesting depth"); | 38 "Always inline getters and setters that have fewer instructions"); |
37 DEFINE_FLAG(int, inlining_size_threshold, 25, | 39 DEFINE_FLAG(int, |
| 40 inlining_depth_threshold, |
| 41 6, |
| 42 "Inline function calls up to threshold nesting depth"); |
| 43 DEFINE_FLAG( |
| 44 int, |
| 45 inlining_size_threshold, |
| 46 25, |
38 "Always inline functions that have threshold or fewer instructions"); | 47 "Always inline functions that have threshold or fewer instructions"); |
39 DEFINE_FLAG(int, inlining_callee_call_sites_threshold, 1, | 48 DEFINE_FLAG(int, |
40 "Always inline functions containing threshold or fewer calls."); | 49 inlining_callee_call_sites_threshold, |
41 DEFINE_FLAG(int, inlining_callee_size_threshold, 80, | 50 1, |
42 "Do not inline callees larger than threshold"); | 51 "Always inline functions containing threshold or fewer calls."); |
43 DEFINE_FLAG(int, inlining_caller_size_threshold, 50000, | 52 DEFINE_FLAG(int, |
44 "Stop inlining once caller reaches the threshold."); | 53 inlining_callee_size_threshold, |
45 DEFINE_FLAG(int, inlining_constant_arguments_count, 1, | 54 80, |
46 "Inline function calls with sufficient constant arguments " | 55 "Do not inline callees larger than threshold"); |
47 "and up to the increased threshold on instructions"); | 56 DEFINE_FLAG(int, |
48 DEFINE_FLAG(int, inlining_constant_arguments_max_size_threshold, 200, | 57 inlining_caller_size_threshold, |
| 58 50000, |
| 59 "Stop inlining once caller reaches the threshold."); |
| 60 DEFINE_FLAG(int, |
| 61 inlining_constant_arguments_count, |
| 62 1, |
| 63 "Inline function calls with sufficient constant arguments " |
| 64 "and up to the increased threshold on instructions"); |
| 65 DEFINE_FLAG( |
| 66 int, |
| 67 inlining_constant_arguments_max_size_threshold, |
| 68 200, |
49 "Do not inline callees larger than threshold if constant arguments"); | 69 "Do not inline callees larger than threshold if constant arguments"); |
50 DEFINE_FLAG(int, inlining_constant_arguments_min_size_threshold, 60, | 70 DEFINE_FLAG(int, |
51 "Inline function calls with sufficient constant arguments " | 71 inlining_constant_arguments_min_size_threshold, |
52 "and up to the increased threshold on instructions"); | 72 60, |
53 DEFINE_FLAG(int, inlining_hotness, 10, | 73 "Inline function calls with sufficient constant arguments " |
54 "Inline only hotter calls, in percents (0 .. 100); " | 74 "and up to the increased threshold on instructions"); |
55 "default 10%: calls above-equal 10% of max-count are inlined."); | 75 DEFINE_FLAG(int, |
56 DEFINE_FLAG(int, inlining_recursion_depth_threshold, 1, | 76 inlining_hotness, |
57 "Inline recursive function calls up to threshold recursion depth."); | 77 10, |
58 DEFINE_FLAG(int, max_inlined_per_depth, 500, | 78 "Inline only hotter calls, in percents (0 .. 100); " |
59 "Max. number of inlined calls per depth"); | 79 "default 10%: calls above-equal 10% of max-count are inlined."); |
| 80 DEFINE_FLAG(int, |
| 81 inlining_recursion_depth_threshold, |
| 82 1, |
| 83 "Inline recursive function calls up to threshold recursion depth."); |
| 84 DEFINE_FLAG(int, |
| 85 max_inlined_per_depth, |
| 86 500, |
| 87 "Max. number of inlined calls per depth"); |
60 DEFINE_FLAG(bool, print_inlining_tree, false, "Print inlining tree"); | 88 DEFINE_FLAG(bool, print_inlining_tree, false, "Print inlining tree"); |
61 DEFINE_FLAG(bool, enable_inlining_annotations, false, | 89 DEFINE_FLAG(bool, |
| 90 enable_inlining_annotations, |
| 91 false, |
62 "Enable inlining annotations"); | 92 "Enable inlining annotations"); |
63 | 93 |
64 DECLARE_FLAG(bool, compiler_stats); | 94 DECLARE_FLAG(bool, compiler_stats); |
65 DECLARE_FLAG(int, max_deoptimization_counter_threshold); | 95 DECLARE_FLAG(int, max_deoptimization_counter_threshold); |
66 DECLARE_FLAG(bool, print_flow_graph); | 96 DECLARE_FLAG(bool, print_flow_graph); |
67 DECLARE_FLAG(bool, print_flow_graph_optimized); | 97 DECLARE_FLAG(bool, print_flow_graph_optimized); |
68 DECLARE_FLAG(bool, support_externalizable_strings); | 98 DECLARE_FLAG(bool, support_externalizable_strings); |
69 DECLARE_FLAG(bool, verify_compiler); | 99 DECLARE_FLAG(bool, verify_compiler); |
70 | 100 |
71 // Quick access to the current zone. | 101 // Quick access to the current zone. |
72 #define Z (zone()) | 102 #define Z (zone()) |
73 #define I (isolate()) | 103 #define I (isolate()) |
74 | 104 |
75 #define TRACE_INLINING(statement) \ | 105 #define TRACE_INLINING(statement) \ |
76 do { \ | 106 do { \ |
77 if (trace_inlining()) statement; \ | 107 if (trace_inlining()) statement; \ |
78 } while (false) | 108 } while (false) |
79 | 109 |
80 #define PRINT_INLINING_TREE(comment, caller, target, instance_call) \ | 110 #define PRINT_INLINING_TREE(comment, caller, target, instance_call) \ |
81 do { \ | 111 do { \ |
82 if (FLAG_print_inlining_tree) { \ | 112 if (FLAG_print_inlining_tree) { \ |
83 inlined_info_.Add(InlinedInfo( \ | 113 inlined_info_.Add(InlinedInfo(caller, target, inlining_depth_, \ |
84 caller, target, inlining_depth_, instance_call, comment)); \ | 114 instance_call, comment)); \ |
85 } \ | 115 } \ |
86 } while (false) \ | 116 } while (false) |
87 | 117 |
88 | 118 |
89 // Test if a call is recursive by looking in the deoptimization environment. | 119 // Test if a call is recursive by looking in the deoptimization environment. |
90 static bool IsCallRecursive(const Function& function, Definition* call) { | 120 static bool IsCallRecursive(const Function& function, Definition* call) { |
91 Environment* env = call->env(); | 121 Environment* env = call->env(); |
92 while (env != NULL) { | 122 while (env != NULL) { |
93 if (function.raw() == env->function().raw()) { | 123 if (function.raw() == env->function().raw()) { |
94 return true; | 124 return true; |
95 } | 125 } |
96 env = env->outer(); | 126 env = env->outer(); |
97 } | 127 } |
98 return false; | 128 return false; |
99 } | 129 } |
100 | 130 |
101 | 131 |
102 // Helper to get the default value of a formal parameter. | 132 // Helper to get the default value of a formal parameter. |
103 static ConstantInstr* GetDefaultValue(intptr_t i, | 133 static ConstantInstr* GetDefaultValue(intptr_t i, |
104 const ParsedFunction& parsed_function) { | 134 const ParsedFunction& parsed_function) { |
105 return new ConstantInstr(parsed_function.DefaultParameterValueAt(i)); | 135 return new ConstantInstr(parsed_function.DefaultParameterValueAt(i)); |
106 } | 136 } |
107 | 137 |
108 | 138 |
109 // Pair of an argument name and its value. | 139 // Pair of an argument name and its value. |
110 struct NamedArgument { | 140 struct NamedArgument { |
111 String* name; | 141 String* name; |
112 Value* value; | 142 Value* value; |
113 NamedArgument(String* name, Value* value) | 143 NamedArgument(String* name, Value* value) : name(name), value(value) {} |
114 : name(name), value(value) { } | |
115 }; | 144 }; |
116 | 145 |
117 | 146 |
118 // Helper to collect information about a callee graph when considering it for | 147 // Helper to collect information about a callee graph when considering it for |
119 // inlining. | 148 // inlining. |
120 class GraphInfoCollector : public ValueObject { | 149 class GraphInfoCollector : public ValueObject { |
121 public: | 150 public: |
122 GraphInfoCollector() | 151 GraphInfoCollector() : call_site_count_(0), instruction_count_(0) {} |
123 : call_site_count_(0), | |
124 instruction_count_(0) { } | |
125 | 152 |
126 void Collect(const FlowGraph& graph) { | 153 void Collect(const FlowGraph& graph) { |
127 call_site_count_ = 0; | 154 call_site_count_ = 0; |
128 instruction_count_ = 0; | 155 instruction_count_ = 0; |
129 for (BlockIterator block_it = graph.postorder_iterator(); | 156 for (BlockIterator block_it = graph.postorder_iterator(); !block_it.Done(); |
130 !block_it.Done(); | |
131 block_it.Advance()) { | 157 block_it.Advance()) { |
132 for (ForwardInstructionIterator it(block_it.Current()); | 158 for (ForwardInstructionIterator it(block_it.Current()); !it.Done(); |
133 !it.Done(); | |
134 it.Advance()) { | 159 it.Advance()) { |
135 ++instruction_count_; | 160 ++instruction_count_; |
136 Instruction* current = it.Current(); | 161 Instruction* current = it.Current(); |
137 if (current->IsStaticCall() || | 162 if (current->IsStaticCall() || current->IsClosureCall()) { |
138 current->IsClosureCall()) { | |
139 ++call_site_count_; | 163 ++call_site_count_; |
140 continue; | 164 continue; |
141 } | 165 } |
142 if (current->IsPolymorphicInstanceCall()) { | 166 if (current->IsPolymorphicInstanceCall()) { |
143 PolymorphicInstanceCallInstr* call = | 167 PolymorphicInstanceCallInstr* call = |
144 current->AsPolymorphicInstanceCall(); | 168 current->AsPolymorphicInstanceCall(); |
145 // These checks make sure that the number of call-sites counted does | 169 // These checks make sure that the number of call-sites counted does |
146 // not change relative to the time when the current set of inlining | 170 // not change relative to the time when the current set of inlining |
147 // parameters was fixed. | 171 // parameters was fixed. |
148 // TODO(fschneider): Determine new heuristic parameters that avoid | 172 // TODO(fschneider): Determine new heuristic parameters that avoid |
(...skipping 33 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
182 inlined_depth(depth), | 206 inlined_depth(depth), |
183 call_instr(call), | 207 call_instr(call), |
184 bailout_reason(reason) {} | 208 bailout_reason(reason) {} |
185 }; | 209 }; |
186 | 210 |
187 | 211 |
188 // A collection of call sites to consider for inlining. | 212 // A collection of call sites to consider for inlining. |
189 class CallSites : public ValueObject { | 213 class CallSites : public ValueObject { |
190 public: | 214 public: |
191 explicit CallSites(FlowGraph* flow_graph) | 215 explicit CallSites(FlowGraph* flow_graph) |
192 : static_calls_(), | 216 : static_calls_(), closure_calls_(), instance_calls_() {} |
193 closure_calls_(), | |
194 instance_calls_() { } | |
195 | 217 |
196 struct InstanceCallInfo { | 218 struct InstanceCallInfo { |
197 PolymorphicInstanceCallInstr* call; | 219 PolymorphicInstanceCallInstr* call; |
198 double ratio; | 220 double ratio; |
199 const FlowGraph* caller_graph; | 221 const FlowGraph* caller_graph; |
200 InstanceCallInfo(PolymorphicInstanceCallInstr* call_arg, | 222 InstanceCallInfo(PolymorphicInstanceCallInstr* call_arg, |
201 FlowGraph* flow_graph) | 223 FlowGraph* flow_graph) |
202 : call(call_arg), | 224 : call(call_arg), ratio(0.0), caller_graph(flow_graph) {} |
203 ratio(0.0), | |
204 caller_graph(flow_graph) {} | |
205 const Function& caller() const { return caller_graph->function(); } | 225 const Function& caller() const { return caller_graph->function(); } |
206 }; | 226 }; |
207 | 227 |
208 struct StaticCallInfo { | 228 struct StaticCallInfo { |
209 StaticCallInstr* call; | 229 StaticCallInstr* call; |
210 double ratio; | 230 double ratio; |
211 FlowGraph* caller_graph; | 231 FlowGraph* caller_graph; |
212 StaticCallInfo(StaticCallInstr* value, FlowGraph* flow_graph) | 232 StaticCallInfo(StaticCallInstr* value, FlowGraph* flow_graph) |
213 : call(value), | 233 : call(value), ratio(0.0), caller_graph(flow_graph) {} |
214 ratio(0.0), | |
215 caller_graph(flow_graph) {} | |
216 const Function& caller() const { return caller_graph->function(); } | 234 const Function& caller() const { return caller_graph->function(); } |
217 }; | 235 }; |
218 | 236 |
219 struct ClosureCallInfo { | 237 struct ClosureCallInfo { |
220 ClosureCallInstr* call; | 238 ClosureCallInstr* call; |
221 FlowGraph* caller_graph; | 239 FlowGraph* caller_graph; |
222 ClosureCallInfo(ClosureCallInstr* value, FlowGraph* flow_graph) | 240 ClosureCallInfo(ClosureCallInstr* value, FlowGraph* flow_graph) |
223 : call(value), | 241 : call(value), caller_graph(flow_graph) {} |
224 caller_graph(flow_graph) {} | |
225 const Function& caller() const { return caller_graph->function(); } | 242 const Function& caller() const { return caller_graph->function(); } |
226 }; | 243 }; |
227 | 244 |
228 const GrowableArray<InstanceCallInfo>& instance_calls() const { | 245 const GrowableArray<InstanceCallInfo>& instance_calls() const { |
229 return instance_calls_; | 246 return instance_calls_; |
230 } | 247 } |
231 | 248 |
232 const GrowableArray<StaticCallInfo>& static_calls() const { | 249 const GrowableArray<StaticCallInfo>& static_calls() const { |
233 return static_calls_; | 250 return static_calls_; |
234 } | 251 } |
235 | 252 |
236 const GrowableArray<ClosureCallInfo>& closure_calls() const { | 253 const GrowableArray<ClosureCallInfo>& closure_calls() const { |
237 return closure_calls_; | 254 return closure_calls_; |
238 } | 255 } |
239 | 256 |
240 bool HasCalls() const { | 257 bool HasCalls() const { |
241 return !(static_calls_.is_empty() && | 258 return !(static_calls_.is_empty() && closure_calls_.is_empty() && |
242 closure_calls_.is_empty() && | |
243 instance_calls_.is_empty()); | 259 instance_calls_.is_empty()); |
244 } | 260 } |
245 | 261 |
246 intptr_t NumCalls() const { | 262 intptr_t NumCalls() const { |
247 return instance_calls_.length() + | 263 return instance_calls_.length() + static_calls_.length() + |
248 static_calls_.length() + | |
249 closure_calls_.length(); | 264 closure_calls_.length(); |
250 } | 265 } |
251 | 266 |
252 void Clear() { | 267 void Clear() { |
253 static_calls_.Clear(); | 268 static_calls_.Clear(); |
254 closure_calls_.Clear(); | 269 closure_calls_.Clear(); |
255 instance_calls_.Clear(); | 270 instance_calls_.Clear(); |
256 } | 271 } |
257 | 272 |
258 void ComputeCallSiteRatio(intptr_t static_call_start_ix, | 273 void ComputeCallSiteRatio(intptr_t static_call_start_ix, |
259 intptr_t instance_call_start_ix) { | 274 intptr_t instance_call_start_ix) { |
260 const intptr_t num_static_calls = | 275 const intptr_t num_static_calls = |
261 static_calls_.length() - static_call_start_ix; | 276 static_calls_.length() - static_call_start_ix; |
262 const intptr_t num_instance_calls = | 277 const intptr_t num_instance_calls = |
263 instance_calls_.length() - instance_call_start_ix; | 278 instance_calls_.length() - instance_call_start_ix; |
264 | 279 |
265 intptr_t max_count = 0; | 280 intptr_t max_count = 0; |
266 GrowableArray<intptr_t> instance_call_counts(num_instance_calls); | 281 GrowableArray<intptr_t> instance_call_counts(num_instance_calls); |
267 for (intptr_t i = 0; i < num_instance_calls; ++i) { | 282 for (intptr_t i = 0; i < num_instance_calls; ++i) { |
268 const intptr_t aggregate_count = | 283 const intptr_t aggregate_count = |
269 instance_calls_[i + instance_call_start_ix]. | 284 instance_calls_[i + instance_call_start_ix] |
270 call->ic_data().AggregateCount(); | 285 .call->ic_data() |
| 286 .AggregateCount(); |
271 instance_call_counts.Add(aggregate_count); | 287 instance_call_counts.Add(aggregate_count); |
272 if (aggregate_count > max_count) max_count = aggregate_count; | 288 if (aggregate_count > max_count) max_count = aggregate_count; |
273 } | 289 } |
274 | 290 |
275 GrowableArray<intptr_t> static_call_counts(num_static_calls); | 291 GrowableArray<intptr_t> static_call_counts(num_static_calls); |
276 for (intptr_t i = 0; i < num_static_calls; ++i) { | 292 for (intptr_t i = 0; i < num_static_calls; ++i) { |
277 intptr_t aggregate_count = 0; | 293 intptr_t aggregate_count = 0; |
278 if (static_calls_[i + static_call_start_ix].call->ic_data() == NULL) { | 294 if (static_calls_[i + static_call_start_ix].call->ic_data() == NULL) { |
279 aggregate_count = 0; | 295 aggregate_count = 0; |
280 } else { | 296 } else { |
281 aggregate_count = | 297 aggregate_count = static_calls_[i + static_call_start_ix] |
282 static_calls_[i + static_call_start_ix]. | 298 .call->ic_data() |
283 call->ic_data()->AggregateCount(); | 299 ->AggregateCount(); |
284 } | 300 } |
285 static_call_counts.Add(aggregate_count); | 301 static_call_counts.Add(aggregate_count); |
286 if (aggregate_count > max_count) max_count = aggregate_count; | 302 if (aggregate_count > max_count) max_count = aggregate_count; |
287 } | 303 } |
288 | 304 |
289 // max_count can be 0 if none of the calls was executed. | 305 // max_count can be 0 if none of the calls was executed. |
290 for (intptr_t i = 0; i < num_instance_calls; ++i) { | 306 for (intptr_t i = 0; i < num_instance_calls; ++i) { |
291 const double ratio = (max_count == 0) ? | 307 const double ratio = |
292 0.0 : static_cast<double>(instance_call_counts[i]) / max_count; | 308 (max_count == 0) |
| 309 ? 0.0 |
| 310 : static_cast<double>(instance_call_counts[i]) / max_count; |
293 instance_calls_[i + instance_call_start_ix].ratio = ratio; | 311 instance_calls_[i + instance_call_start_ix].ratio = ratio; |
294 } | 312 } |
295 for (intptr_t i = 0; i < num_static_calls; ++i) { | 313 for (intptr_t i = 0; i < num_static_calls; ++i) { |
296 const double ratio = (max_count == 0) ? | 314 const double ratio = |
297 0.0 : static_cast<double>(static_call_counts[i]) / max_count; | 315 (max_count == 0) |
| 316 ? 0.0 |
| 317 : static_cast<double>(static_call_counts[i]) / max_count; |
298 static_calls_[i + static_call_start_ix].ratio = ratio; | 318 static_calls_[i + static_call_start_ix].ratio = ratio; |
299 } | 319 } |
300 } | 320 } |
301 | 321 |
302 static void RecordAllNotInlinedFunction( | 322 static void RecordAllNotInlinedFunction( |
303 FlowGraph* graph, | 323 FlowGraph* graph, |
304 intptr_t depth, | 324 intptr_t depth, |
305 GrowableArray<InlinedInfo>* inlined_info) { | 325 GrowableArray<InlinedInfo>* inlined_info) { |
306 const Function* caller = &graph->function(); | 326 const Function* caller = &graph->function(); |
307 Function& target = Function::ZoneHandle(); | 327 Function& target = Function::ZoneHandle(); |
308 for (BlockIterator block_it = graph->postorder_iterator(); | 328 for (BlockIterator block_it = graph->postorder_iterator(); !block_it.Done(); |
309 !block_it.Done(); | |
310 block_it.Advance()) { | 329 block_it.Advance()) { |
311 for (ForwardInstructionIterator it(block_it.Current()); | 330 for (ForwardInstructionIterator it(block_it.Current()); !it.Done(); |
312 !it.Done(); | |
313 it.Advance()) { | 331 it.Advance()) { |
314 Instruction* current = it.Current(); | 332 Instruction* current = it.Current(); |
315 Definition* call = NULL; | 333 Definition* call = NULL; |
316 if (current->IsPolymorphicInstanceCall()) { | 334 if (current->IsPolymorphicInstanceCall()) { |
317 PolymorphicInstanceCallInstr* instance_call = | 335 PolymorphicInstanceCallInstr* instance_call = |
318 current->AsPolymorphicInstanceCall(); | 336 current->AsPolymorphicInstanceCall(); |
319 target = instance_call->ic_data().GetTargetAt(0); | 337 target = instance_call->ic_data().GetTargetAt(0); |
320 call = instance_call; | 338 call = instance_call; |
321 } else if (current->IsStaticCall()) { | 339 } else if (current->IsStaticCall()) { |
322 StaticCallInstr* static_call = current->AsStaticCall(); | 340 StaticCallInstr* static_call = current->AsStaticCall(); |
323 target = static_call->function().raw(); | 341 target = static_call->function().raw(); |
324 call = static_call; | 342 call = static_call; |
325 } else if (current->IsClosureCall()) { | 343 } else if (current->IsClosureCall()) { |
326 // TODO(srdjan): Add data for closure calls. | 344 // TODO(srdjan): Add data for closure calls. |
327 } | 345 } |
328 if (call != NULL) { | 346 if (call != NULL) { |
329 inlined_info->Add(InlinedInfo( | 347 inlined_info->Add( |
330 caller, &target, depth + 1, call, "Too deep")); | 348 InlinedInfo(caller, &target, depth + 1, call, "Too deep")); |
331 } | 349 } |
332 } | 350 } |
333 } | 351 } |
334 } | 352 } |
335 | 353 |
336 | 354 |
337 void FindCallSites(FlowGraph* graph, | 355 void FindCallSites(FlowGraph* graph, |
338 intptr_t depth, | 356 intptr_t depth, |
339 GrowableArray<InlinedInfo>* inlined_info) { | 357 GrowableArray<InlinedInfo>* inlined_info) { |
340 ASSERT(graph != NULL); | 358 ASSERT(graph != NULL); |
341 if (depth > FLAG_inlining_depth_threshold) { | 359 if (depth > FLAG_inlining_depth_threshold) { |
342 if (FLAG_print_inlining_tree) { | 360 if (FLAG_print_inlining_tree) { |
343 RecordAllNotInlinedFunction(graph, depth, inlined_info); | 361 RecordAllNotInlinedFunction(graph, depth, inlined_info); |
344 } | 362 } |
345 return; | 363 return; |
346 } | 364 } |
347 | 365 |
348 // Recognized methods are not treated as normal calls. They don't have | 366 // Recognized methods are not treated as normal calls. They don't have |
349 // calls in themselves, so we keep adding those even when at the threshold. | 367 // calls in themselves, so we keep adding those even when at the threshold. |
350 const bool inline_only_recognized_methods = | 368 const bool inline_only_recognized_methods = |
351 (depth == FLAG_inlining_depth_threshold); | 369 (depth == FLAG_inlining_depth_threshold); |
352 | 370 |
353 const intptr_t instance_call_start_ix = instance_calls_.length(); | 371 const intptr_t instance_call_start_ix = instance_calls_.length(); |
354 const intptr_t static_call_start_ix = static_calls_.length(); | 372 const intptr_t static_call_start_ix = static_calls_.length(); |
355 for (BlockIterator block_it = graph->postorder_iterator(); | 373 for (BlockIterator block_it = graph->postorder_iterator(); !block_it.Done(); |
356 !block_it.Done(); | |
357 block_it.Advance()) { | 374 block_it.Advance()) { |
358 for (ForwardInstructionIterator it(block_it.Current()); | 375 for (ForwardInstructionIterator it(block_it.Current()); !it.Done(); |
359 !it.Done(); | |
360 it.Advance()) { | 376 it.Advance()) { |
361 Instruction* current = it.Current(); | 377 Instruction* current = it.Current(); |
362 if (current->IsPolymorphicInstanceCall()) { | 378 if (current->IsPolymorphicInstanceCall()) { |
363 PolymorphicInstanceCallInstr* instance_call = | 379 PolymorphicInstanceCallInstr* instance_call = |
364 current->AsPolymorphicInstanceCall(); | 380 current->AsPolymorphicInstanceCall(); |
365 if (!inline_only_recognized_methods || | 381 if (!inline_only_recognized_methods || |
366 instance_call->HasSingleRecognizedTarget() || | 382 instance_call->HasSingleRecognizedTarget() || |
367 instance_call->ic_data().HasOnlyDispatcherTargets()) { | 383 instance_call->ic_data().HasOnlyDispatcherTargets()) { |
368 instance_calls_.Add(InstanceCallInfo(instance_call, graph)); | 384 instance_calls_.Add(InstanceCallInfo(instance_call, graph)); |
369 } else { | 385 } else { |
370 // Method not inlined because inlining too deep and method | 386 // Method not inlined because inlining too deep and method |
371 // not recognized. | 387 // not recognized. |
372 if (FLAG_print_inlining_tree) { | 388 if (FLAG_print_inlining_tree) { |
373 const Function* caller = &graph->function(); | 389 const Function* caller = &graph->function(); |
374 const Function* target = | 390 const Function* target = &Function::ZoneHandle( |
375 &Function::ZoneHandle( | 391 instance_call->ic_data().GetTargetAt(0)); |
376 instance_call->ic_data().GetTargetAt(0)); | 392 inlined_info->Add(InlinedInfo(caller, target, depth + 1, |
377 inlined_info->Add(InlinedInfo( | 393 instance_call, "Too deep")); |
378 caller, target, depth + 1, instance_call, "Too deep")); | |
379 } | 394 } |
380 } | 395 } |
381 } else if (current->IsStaticCall()) { | 396 } else if (current->IsStaticCall()) { |
382 StaticCallInstr* static_call = current->AsStaticCall(); | 397 StaticCallInstr* static_call = current->AsStaticCall(); |
383 if (!inline_only_recognized_methods || | 398 if (!inline_only_recognized_methods || |
384 static_call->function().IsRecognized()) { | 399 static_call->function().IsRecognized()) { |
385 static_calls_.Add(StaticCallInfo(static_call, graph)); | 400 static_calls_.Add(StaticCallInfo(static_call, graph)); |
386 } else { | 401 } else { |
387 // Method not inlined because inlining too deep and method | 402 // Method not inlined because inlining too deep and method |
388 // not recognized. | 403 // not recognized. |
389 if (FLAG_print_inlining_tree) { | 404 if (FLAG_print_inlining_tree) { |
390 const Function* caller = &graph->function(); | 405 const Function* caller = &graph->function(); |
391 const Function* target = &static_call->function(); | 406 const Function* target = &static_call->function(); |
392 inlined_info->Add(InlinedInfo( | 407 inlined_info->Add(InlinedInfo(caller, target, depth + 1, |
393 caller, target, depth + 1, static_call, "Too deep")); | 408 static_call, "Too deep")); |
394 } | 409 } |
395 } | 410 } |
396 } else if (current->IsClosureCall()) { | 411 } else if (current->IsClosureCall()) { |
397 if (!inline_only_recognized_methods) { | 412 if (!inline_only_recognized_methods) { |
398 ClosureCallInstr* closure_call = current->AsClosureCall(); | 413 ClosureCallInstr* closure_call = current->AsClosureCall(); |
399 closure_calls_.Add(ClosureCallInfo(closure_call, graph)); | 414 closure_calls_.Add(ClosureCallInfo(closure_call, graph)); |
400 } | 415 } |
401 } | 416 } |
402 } | 417 } |
403 } | 418 } |
(...skipping 13 matching lines...) Expand all Loading... |
417 InlinedCallData(Definition* call, | 432 InlinedCallData(Definition* call, |
418 GrowableArray<Value*>* arguments, | 433 GrowableArray<Value*>* arguments, |
419 const Function& caller, | 434 const Function& caller, |
420 intptr_t caller_inlining_id) | 435 intptr_t caller_inlining_id) |
421 : call(call), | 436 : call(call), |
422 arguments(arguments), | 437 arguments(arguments), |
423 callee_graph(NULL), | 438 callee_graph(NULL), |
424 parameter_stubs(NULL), | 439 parameter_stubs(NULL), |
425 exit_collector(NULL), | 440 exit_collector(NULL), |
426 caller(caller), | 441 caller(caller), |
427 caller_inlining_id_(caller_inlining_id) { } | 442 caller_inlining_id_(caller_inlining_id) {} |
428 | 443 |
429 Definition* call; | 444 Definition* call; |
430 GrowableArray<Value*>* arguments; | 445 GrowableArray<Value*>* arguments; |
431 FlowGraph* callee_graph; | 446 FlowGraph* callee_graph; |
432 ZoneGrowableArray<Definition*>* parameter_stubs; | 447 ZoneGrowableArray<Definition*>* parameter_stubs; |
433 InlineExitCollector* exit_collector; | 448 InlineExitCollector* exit_collector; |
434 const Function& caller; | 449 const Function& caller; |
435 const intptr_t caller_inlining_id_; | 450 const intptr_t caller_inlining_id_; |
436 }; | 451 }; |
437 | 452 |
(...skipping 62 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
500 caller_graph_(inliner->flow_graph()), | 515 caller_graph_(inliner->flow_graph()), |
501 inlined_(false), | 516 inlined_(false), |
502 initial_size_(inliner->flow_graph()->InstructionCount()), | 517 initial_size_(inliner->flow_graph()->InstructionCount()), |
503 inlined_size_(0), | 518 inlined_size_(0), |
504 inlined_recursive_call_(false), | 519 inlined_recursive_call_(false), |
505 inlining_depth_(1), | 520 inlining_depth_(1), |
506 inlining_recursion_depth_(0), | 521 inlining_recursion_depth_(0), |
507 collected_call_sites_(NULL), | 522 collected_call_sites_(NULL), |
508 inlining_call_sites_(NULL), | 523 inlining_call_sites_(NULL), |
509 function_cache_(), | 524 function_cache_(), |
510 inlined_info_() { } | 525 inlined_info_() {} |
511 | 526 |
512 FlowGraph* caller_graph() const { return caller_graph_; } | 527 FlowGraph* caller_graph() const { return caller_graph_; } |
513 | 528 |
514 Thread* thread() const { return caller_graph_->thread(); } | 529 Thread* thread() const { return caller_graph_->thread(); } |
515 Isolate* isolate() const { return caller_graph_->isolate(); } | 530 Isolate* isolate() const { return caller_graph_->isolate(); } |
516 Zone* zone() const { return caller_graph_->zone(); } | 531 Zone* zone() const { return caller_graph_->zone(); } |
517 | 532 |
518 bool trace_inlining() const { return inliner_->trace_inlining(); } | 533 bool trace_inlining() const { return inliner_->trace_inlining(); } |
519 | 534 |
520 // Inlining heuristics based on Cooper et al. 2008. | 535 // Inlining heuristics based on Cooper et al. 2008. |
(...skipping 36 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
557 FLAG_deoptimization_counter_inlining_threshold) { | 572 FLAG_deoptimization_counter_inlining_threshold) { |
558 return; | 573 return; |
559 } | 574 } |
560 // Create two call site collections to swap between. | 575 // Create two call site collections to swap between. |
561 CallSites sites1(caller_graph_); | 576 CallSites sites1(caller_graph_); |
562 CallSites sites2(caller_graph_); | 577 CallSites sites2(caller_graph_); |
563 CallSites* call_sites_temp = NULL; | 578 CallSites* call_sites_temp = NULL; |
564 collected_call_sites_ = &sites1; | 579 collected_call_sites_ = &sites1; |
565 inlining_call_sites_ = &sites2; | 580 inlining_call_sites_ = &sites2; |
566 // Collect initial call sites. | 581 // Collect initial call sites. |
567 collected_call_sites_->FindCallSites(caller_graph_, | 582 collected_call_sites_->FindCallSites(caller_graph_, inlining_depth_, |
568 inlining_depth_, | |
569 &inlined_info_); | 583 &inlined_info_); |
570 while (collected_call_sites_->HasCalls()) { | 584 while (collected_call_sites_->HasCalls()) { |
571 TRACE_INLINING(THR_Print(" Depth %" Pd " ----------\n", | 585 TRACE_INLINING( |
572 inlining_depth_)); | 586 THR_Print(" Depth %" Pd " ----------\n", inlining_depth_)); |
573 if (collected_call_sites_->NumCalls() > FLAG_max_inlined_per_depth) { | 587 if (collected_call_sites_->NumCalls() > FLAG_max_inlined_per_depth) { |
574 break; | 588 break; |
575 } | 589 } |
576 if (FLAG_print_inlining_tree) { | 590 if (FLAG_print_inlining_tree) { |
577 THR_Print("**Depth % " Pd " calls to inline %" Pd "\n", | 591 THR_Print("**Depth % " Pd " calls to inline %" Pd "\n", inlining_depth_, |
578 inlining_depth_, collected_call_sites_->NumCalls()); | 592 collected_call_sites_->NumCalls()); |
579 } | 593 } |
580 // Swap collected and inlining arrays and clear the new collecting array. | 594 // Swap collected and inlining arrays and clear the new collecting array. |
581 call_sites_temp = collected_call_sites_; | 595 call_sites_temp = collected_call_sites_; |
582 collected_call_sites_ = inlining_call_sites_; | 596 collected_call_sites_ = inlining_call_sites_; |
583 inlining_call_sites_ = call_sites_temp; | 597 inlining_call_sites_ = call_sites_temp; |
584 collected_call_sites_->Clear(); | 598 collected_call_sites_->Clear(); |
585 // Inline call sites at the current depth. | 599 // Inline call sites at the current depth. |
586 InlineInstanceCalls(); | 600 InlineInstanceCalls(); |
587 InlineStaticCalls(); | 601 InlineStaticCalls(); |
588 InlineClosureCalls(); | 602 InlineClosureCalls(); |
589 // Increment the inlining depths. Checked before subsequent inlining. | 603 // Increment the inlining depths. Checked before subsequent inlining. |
590 ++inlining_depth_; | 604 ++inlining_depth_; |
591 if (inlined_recursive_call_) { | 605 if (inlined_recursive_call_) { |
592 ++inlining_recursion_depth_; | 606 ++inlining_recursion_depth_; |
593 inlined_recursive_call_ = false; | 607 inlined_recursive_call_ = false; |
594 } | 608 } |
595 } | 609 } |
596 | 610 |
597 collected_call_sites_ = NULL; | 611 collected_call_sites_ = NULL; |
598 inlining_call_sites_ = NULL; | 612 inlining_call_sites_ = NULL; |
599 } | 613 } |
600 | 614 |
601 bool inlined() const { return inlined_; } | 615 bool inlined() const { return inlined_; } |
602 | 616 |
603 double GrowthFactor() const { | 617 double GrowthFactor() const { |
604 return static_cast<double>(inlined_size_) / | 618 return static_cast<double>(inlined_size_) / |
605 static_cast<double>(initial_size_); | 619 static_cast<double>(initial_size_); |
606 } | 620 } |
607 | 621 |
608 // Helper to create a parameter stub from an actual argument. | 622 // Helper to create a parameter stub from an actual argument. |
609 Definition* CreateParameterStub(intptr_t i, | 623 Definition* CreateParameterStub(intptr_t i, |
610 Value* argument, | 624 Value* argument, |
611 FlowGraph* graph) { | 625 FlowGraph* graph) { |
612 ConstantInstr* constant = argument->definition()->AsConstant(); | 626 ConstantInstr* constant = argument->definition()->AsConstant(); |
613 if (constant != NULL) { | 627 if (constant != NULL) { |
614 return new(Z) ConstantInstr(constant->value()); | 628 return new (Z) ConstantInstr(constant->value()); |
615 } else { | 629 } else { |
616 ParameterInstr* param = new(Z) ParameterInstr(i, graph->graph_entry()); | 630 ParameterInstr* param = new (Z) ParameterInstr(i, graph->graph_entry()); |
617 param->UpdateType(*argument->Type()); | 631 param->UpdateType(*argument->Type()); |
618 return param; | 632 return param; |
619 } | 633 } |
620 } | 634 } |
621 | 635 |
622 bool TryInlining(const Function& function, | 636 bool TryInlining(const Function& function, |
623 const Array& argument_names, | 637 const Array& argument_names, |
624 InlinedCallData* call_data) { | 638 InlinedCallData* call_data) { |
625 TRACE_INLINING(THR_Print(" => %s (deopt count %d)\n", | 639 TRACE_INLINING(THR_Print(" => %s (deopt count %d)\n", function.ToCString(), |
626 function.ToCString(), | |
627 function.deoptimization_counter())); | 640 function.deoptimization_counter())); |
628 | 641 |
629 // Abort if the inlinable bit on the function is low. | 642 // Abort if the inlinable bit on the function is low. |
630 if (!function.CanBeInlined()) { | 643 if (!function.CanBeInlined()) { |
631 TRACE_INLINING(THR_Print(" Bailout: not inlinable\n")); | 644 TRACE_INLINING(THR_Print(" Bailout: not inlinable\n")); |
632 PRINT_INLINING_TREE("Not inlinable", | 645 PRINT_INLINING_TREE("Not inlinable", &call_data->caller, &function, |
633 &call_data->caller, &function, call_data->call); | 646 call_data->call); |
634 return false; | 647 return false; |
635 } | 648 } |
636 | 649 |
637 // Don't inline any intrinsified functions in precompiled mode | 650 // Don't inline any intrinsified functions in precompiled mode |
638 // to reduce code size and make sure we use the intrinsic code. | 651 // to reduce code size and make sure we use the intrinsic code. |
639 if (FLAG_precompiled_mode && | 652 if (FLAG_precompiled_mode && function.is_intrinsic() && |
640 function.is_intrinsic() && | |
641 !inliner_->AlwaysInline(function)) { | 653 !inliner_->AlwaysInline(function)) { |
642 TRACE_INLINING(THR_Print(" Bailout: intrinisic\n")); | 654 TRACE_INLINING(THR_Print(" Bailout: intrinisic\n")); |
643 PRINT_INLINING_TREE("intrinsic", | 655 PRINT_INLINING_TREE("intrinsic", &call_data->caller, &function, |
644 &call_data->caller, &function, call_data->call); | 656 call_data->call); |
645 return false; | 657 return false; |
646 } | 658 } |
647 | 659 |
648 // Do not rely on function type feedback or presence of code to determine | 660 // Do not rely on function type feedback or presence of code to determine |
649 // if a function was compiled. | 661 // if a function was compiled. |
650 if (!FLAG_precompiled_mode && !function.was_compiled()) { | 662 if (!FLAG_precompiled_mode && !function.was_compiled()) { |
651 TRACE_INLINING(THR_Print(" Bailout: not compiled yet\n")); | 663 TRACE_INLINING(THR_Print(" Bailout: not compiled yet\n")); |
652 PRINT_INLINING_TREE("Not compiled", | 664 PRINT_INLINING_TREE("Not compiled", &call_data->caller, &function, |
653 &call_data->caller, &function, call_data->call); | 665 call_data->call); |
654 return false; | 666 return false; |
655 } | 667 } |
656 | 668 |
657 // Type feedback may have been cleared for this function (ClearICDataArray), | 669 // Type feedback may have been cleared for this function (ClearICDataArray), |
658 // but we need it for inlining. | 670 // but we need it for inlining. |
659 if (!FLAG_precompiled_mode && (function.ic_data_array() == Array::null())) { | 671 if (!FLAG_precompiled_mode && (function.ic_data_array() == Array::null())) { |
660 TRACE_INLINING(THR_Print(" Bailout: type feedback cleared\n")); | 672 TRACE_INLINING(THR_Print(" Bailout: type feedback cleared\n")); |
661 PRINT_INLINING_TREE("Not compiled", | 673 PRINT_INLINING_TREE("Not compiled", &call_data->caller, &function, |
662 &call_data->caller, &function, call_data->call); | 674 call_data->call); |
663 return false; | 675 return false; |
664 } | 676 } |
665 | 677 |
666 // Abort if this function has deoptimized too much. | 678 // Abort if this function has deoptimized too much. |
667 if (function.deoptimization_counter() >= | 679 if (function.deoptimization_counter() >= |
668 FLAG_max_deoptimization_counter_threshold) { | 680 FLAG_max_deoptimization_counter_threshold) { |
669 function.set_is_inlinable(false); | 681 function.set_is_inlinable(false); |
670 TRACE_INLINING(THR_Print(" Bailout: deoptimization threshold\n")); | 682 TRACE_INLINING(THR_Print(" Bailout: deoptimization threshold\n")); |
671 PRINT_INLINING_TREE("Deoptimization threshold exceeded", | 683 PRINT_INLINING_TREE("Deoptimization threshold exceeded", |
672 &call_data->caller, &function, call_data->call); | 684 &call_data->caller, &function, call_data->call); |
673 return false; | 685 return false; |
674 } | 686 } |
675 | 687 |
676 const char* kNeverInlineAnnotation = "NeverInline"; | 688 const char* kNeverInlineAnnotation = "NeverInline"; |
677 if (FLAG_enable_inlining_annotations && | 689 if (FLAG_enable_inlining_annotations && |
678 HasAnnotation(function, kNeverInlineAnnotation)) { | 690 HasAnnotation(function, kNeverInlineAnnotation)) { |
679 TRACE_INLINING(THR_Print(" Bailout: NeverInline annotation\n")); | 691 TRACE_INLINING(THR_Print(" Bailout: NeverInline annotation\n")); |
680 return false; | 692 return false; |
681 } | 693 } |
682 | 694 |
683 GrowableArray<Value*>* arguments = call_data->arguments; | 695 GrowableArray<Value*>* arguments = call_data->arguments; |
684 const intptr_t constant_arguments = CountConstants(*arguments); | 696 const intptr_t constant_arguments = CountConstants(*arguments); |
685 if (!ShouldWeInline(function, | 697 if (!ShouldWeInline(function, function.optimized_instruction_count(), |
686 function.optimized_instruction_count(), | |
687 function.optimized_call_site_count(), | 698 function.optimized_call_site_count(), |
688 constant_arguments)) { | 699 constant_arguments)) { |
689 TRACE_INLINING(THR_Print(" Bailout: early heuristics with " | 700 TRACE_INLINING( |
690 "code size: %" Pd ", " | 701 THR_Print(" Bailout: early heuristics with " |
691 "call sites: %" Pd ", " | 702 "code size: %" Pd ", " |
692 "const args: %" Pd "\n", | 703 "call sites: %" Pd ", " |
693 function.optimized_instruction_count(), | 704 "const args: %" Pd "\n", |
694 function.optimized_call_site_count(), | 705 function.optimized_instruction_count(), |
695 constant_arguments)); | 706 function.optimized_call_site_count(), constant_arguments)); |
696 PRINT_INLINING_TREE("Early heuristic", | 707 PRINT_INLINING_TREE("Early heuristic", &call_data->caller, &function, |
697 &call_data->caller, &function, call_data->call); | 708 call_data->call); |
698 return false; | 709 return false; |
699 } | 710 } |
700 | 711 |
701 // Abort if this is a recursive occurrence. | 712 // Abort if this is a recursive occurrence. |
702 Definition* call = call_data->call; | 713 Definition* call = call_data->call; |
703 // Added 'volatile' works around a possible GCC 4.9 compiler bug. | 714 // Added 'volatile' works around a possible GCC 4.9 compiler bug. |
704 volatile bool is_recursive_call = IsCallRecursive(function, call); | 715 volatile bool is_recursive_call = IsCallRecursive(function, call); |
705 if (is_recursive_call && | 716 if (is_recursive_call && |
706 inlining_recursion_depth_ >= FLAG_inlining_recursion_depth_threshold) { | 717 inlining_recursion_depth_ >= FLAG_inlining_recursion_depth_threshold) { |
707 TRACE_INLINING(THR_Print(" Bailout: recursive function\n")); | 718 TRACE_INLINING(THR_Print(" Bailout: recursive function\n")); |
708 PRINT_INLINING_TREE("Recursive function", | 719 PRINT_INLINING_TREE("Recursive function", &call_data->caller, &function, |
709 &call_data->caller, &function, call_data->call); | 720 call_data->call); |
710 return false; | 721 return false; |
711 } | 722 } |
712 | 723 |
713 // Save and clear deopt id. | 724 // Save and clear deopt id. |
714 const intptr_t prev_deopt_id = thread()->deopt_id(); | 725 const intptr_t prev_deopt_id = thread()->deopt_id(); |
715 thread()->set_deopt_id(0); | 726 thread()->set_deopt_id(0); |
716 Error& error = Error::Handle(); | 727 Error& error = Error::Handle(); |
717 { | 728 { |
718 // Install bailout jump. | 729 // Install bailout jump. |
719 LongJumpScope jump; | 730 LongJumpScope jump; |
720 if (setjmp(*jump.Set()) == 0) { | 731 if (setjmp(*jump.Set()) == 0) { |
721 Isolate* isolate = Isolate::Current(); | 732 Isolate* isolate = Isolate::Current(); |
722 // Makes sure no classes are loaded during parsing in background. | 733 // Makes sure no classes are loaded during parsing in background. |
723 const intptr_t loading_invalidation_gen_at_start = | 734 const intptr_t loading_invalidation_gen_at_start = |
724 isolate->loading_invalidation_gen(); | 735 isolate->loading_invalidation_gen(); |
725 | 736 |
726 if (Compiler::IsBackgroundCompilation()) { | 737 if (Compiler::IsBackgroundCompilation()) { |
727 if (isolate->IsTopLevelParsing() || | 738 if (isolate->IsTopLevelParsing() || |
728 (loading_invalidation_gen_at_start != | 739 (loading_invalidation_gen_at_start != |
729 isolate->loading_invalidation_gen())) { | 740 isolate->loading_invalidation_gen())) { |
730 // Loading occured while parsing. We need to abort here because | 741 // Loading occured while parsing. We need to abort here because |
731 // state changed while compiling. | 742 // state changed while compiling. |
732 Compiler::AbortBackgroundCompilation(Thread::kNoDeoptId, | 743 Compiler::AbortBackgroundCompilation( |
733 "Loading occured while parsing in inliner"); | 744 Thread::kNoDeoptId, "Loading occured while parsing in inliner"); |
734 } | 745 } |
735 } | 746 } |
736 | 747 |
737 // Load IC data for the callee. | 748 // Load IC data for the callee. |
738 ZoneGrowableArray<const ICData*>* ic_data_array = | 749 ZoneGrowableArray<const ICData*>* ic_data_array = |
739 new(Z) ZoneGrowableArray<const ICData*>(); | 750 new (Z) ZoneGrowableArray<const ICData*>(); |
740 const bool clone_ic_data = Compiler::IsBackgroundCompilation(); | 751 const bool clone_ic_data = Compiler::IsBackgroundCompilation(); |
741 function.RestoreICDataMap(ic_data_array, clone_ic_data); | 752 function.RestoreICDataMap(ic_data_array, clone_ic_data); |
742 if (Compiler::IsBackgroundCompilation() && | 753 if (Compiler::IsBackgroundCompilation() && |
743 (function.ic_data_array() == Array::null())) { | 754 (function.ic_data_array() == Array::null())) { |
744 Compiler::AbortBackgroundCompilation(Thread::kNoDeoptId, | 755 Compiler::AbortBackgroundCompilation(Thread::kNoDeoptId, |
745 "ICData cleared while inlining"); | 756 "ICData cleared while inlining"); |
746 } | 757 } |
747 | 758 |
748 // Parse the callee function. | 759 // Parse the callee function. |
749 bool in_cache; | 760 bool in_cache; |
750 ParsedFunction* parsed_function; | 761 ParsedFunction* parsed_function; |
751 { | 762 { |
752 CSTAT_TIMER_SCOPE(thread(), graphinliner_parse_timer); | 763 CSTAT_TIMER_SCOPE(thread(), graphinliner_parse_timer); |
753 parsed_function = GetParsedFunction(function, &in_cache); | 764 parsed_function = GetParsedFunction(function, &in_cache); |
754 } | 765 } |
755 | 766 |
756 // Build the callee graph. | 767 // Build the callee graph. |
757 InlineExitCollector* exit_collector = | 768 InlineExitCollector* exit_collector = |
758 new(Z) InlineExitCollector(caller_graph_, call); | 769 new (Z) InlineExitCollector(caller_graph_, call); |
759 FlowGraph* callee_graph; | 770 FlowGraph* callee_graph; |
760 if (UseKernelFrontEndFor(parsed_function)) { | 771 if (UseKernelFrontEndFor(parsed_function)) { |
761 kernel::TreeNode* node = static_cast<kernel::TreeNode*>( | 772 kernel::TreeNode* node = static_cast<kernel::TreeNode*>( |
762 parsed_function->function().kernel_function()); | 773 parsed_function->function().kernel_function()); |
763 | 774 |
764 kernel::FlowGraphBuilder builder(node, | 775 kernel::FlowGraphBuilder builder( |
765 parsed_function, | 776 node, parsed_function, *ic_data_array, exit_collector, |
766 *ic_data_array, | 777 Compiler::kNoOSRDeoptId, caller_graph_->max_block_id() + 1); |
767 exit_collector, | |
768 Compiler::kNoOSRDeoptId, | |
769 caller_graph_->max_block_id() + 1); | |
770 { | 778 { |
771 CSTAT_TIMER_SCOPE(thread(), graphinliner_build_timer); | 779 CSTAT_TIMER_SCOPE(thread(), graphinliner_build_timer); |
772 callee_graph = builder.BuildGraph(); | 780 callee_graph = builder.BuildGraph(); |
773 } | 781 } |
774 } else { | 782 } else { |
775 FlowGraphBuilder builder(*parsed_function, | 783 FlowGraphBuilder builder(*parsed_function, *ic_data_array, |
776 *ic_data_array, | 784 exit_collector, Compiler::kNoOSRDeoptId); |
777 exit_collector, | |
778 Compiler::kNoOSRDeoptId); | |
779 builder.SetInitialBlockId(caller_graph_->max_block_id()); | 785 builder.SetInitialBlockId(caller_graph_->max_block_id()); |
780 { | 786 { |
781 CSTAT_TIMER_SCOPE(thread(), graphinliner_build_timer); | 787 CSTAT_TIMER_SCOPE(thread(), graphinliner_build_timer); |
782 callee_graph = builder.BuildGraph(); | 788 callee_graph = builder.BuildGraph(); |
783 } | 789 } |
784 } | 790 } |
785 | 791 |
786 // The parameter stubs are a copy of the actual arguments providing | 792 // The parameter stubs are a copy of the actual arguments providing |
787 // concrete information about the values, for example constant values, | 793 // concrete information about the values, for example constant values, |
788 // without linking between the caller and callee graphs. | 794 // without linking between the caller and callee graphs. |
789 // TODO(zerny): Put more information in the stubs, eg, type information. | 795 // TODO(zerny): Put more information in the stubs, eg, type information. |
790 ZoneGrowableArray<Definition*>* param_stubs = | 796 ZoneGrowableArray<Definition*>* param_stubs = |
791 new(Z) ZoneGrowableArray<Definition*>( | 797 new (Z) ZoneGrowableArray<Definition*>(function.NumParameters()); |
792 function.NumParameters()); | |
793 | 798 |
794 // Create a parameter stub for each fixed positional parameter. | 799 // Create a parameter stub for each fixed positional parameter. |
795 for (intptr_t i = 0; i < function.num_fixed_parameters(); ++i) { | 800 for (intptr_t i = 0; i < function.num_fixed_parameters(); ++i) { |
796 param_stubs->Add(CreateParameterStub(i, (*arguments)[i], | 801 param_stubs->Add( |
797 callee_graph)); | 802 CreateParameterStub(i, (*arguments)[i], callee_graph)); |
798 } | 803 } |
799 | 804 |
800 // If the callee has optional parameters, rebuild the argument and stub | 805 // If the callee has optional parameters, rebuild the argument and stub |
801 // arrays so that actual arguments are in one-to-one with the formal | 806 // arrays so that actual arguments are in one-to-one with the formal |
802 // parameters. | 807 // parameters. |
803 if (function.HasOptionalParameters()) { | 808 if (function.HasOptionalParameters()) { |
804 TRACE_INLINING(THR_Print(" adjusting for optional parameters\n")); | 809 TRACE_INLINING(THR_Print(" adjusting for optional parameters\n")); |
805 if (!AdjustForOptionalParameters(*parsed_function, | 810 if (!AdjustForOptionalParameters(*parsed_function, argument_names, |
806 argument_names, | 811 arguments, param_stubs, |
807 arguments, | |
808 param_stubs, | |
809 callee_graph)) { | 812 callee_graph)) { |
810 function.set_is_inlinable(false); | 813 function.set_is_inlinable(false); |
811 TRACE_INLINING(THR_Print(" Bailout: optional arg mismatch\n")); | 814 TRACE_INLINING(THR_Print(" Bailout: optional arg mismatch\n")); |
812 PRINT_INLINING_TREE("Optional arg mismatch", | 815 PRINT_INLINING_TREE("Optional arg mismatch", &call_data->caller, |
813 &call_data->caller, &function, call_data->call); | 816 &function, call_data->call); |
814 return false; | 817 return false; |
815 } | 818 } |
816 } | 819 } |
817 | 820 |
818 // After treating optional parameters the actual/formal count must | 821 // After treating optional parameters the actual/formal count must |
819 // match. | 822 // match. |
820 ASSERT(arguments->length() == function.NumParameters()); | 823 ASSERT(arguments->length() == function.NumParameters()); |
821 ASSERT(param_stubs->length() == callee_graph->parameter_count()); | 824 ASSERT(param_stubs->length() == callee_graph->parameter_count()); |
822 | 825 |
823 // Update try-index of the callee graph. | 826 // Update try-index of the callee graph. |
(...skipping 17 matching lines...) Expand all Loading... |
841 param_stubs); | 844 param_stubs); |
842 DEBUG_ASSERT(callee_graph->VerifyUseLists()); | 845 DEBUG_ASSERT(callee_graph->VerifyUseLists()); |
843 } | 846 } |
844 | 847 |
845 { | 848 { |
846 CSTAT_TIMER_SCOPE(thread(), graphinliner_opt_timer); | 849 CSTAT_TIMER_SCOPE(thread(), graphinliner_opt_timer); |
847 // TODO(fschneider): Improve suppression of speculative inlining. | 850 // TODO(fschneider): Improve suppression of speculative inlining. |
848 // Deopt-ids overlap between caller and callee. | 851 // Deopt-ids overlap between caller and callee. |
849 if (FLAG_precompiled_mode) { | 852 if (FLAG_precompiled_mode) { |
850 #ifdef DART_PRECOMPILER | 853 #ifdef DART_PRECOMPILER |
851 AotOptimizer optimizer(inliner_->precompiler_, | 854 AotOptimizer optimizer(inliner_->precompiler_, callee_graph, |
852 callee_graph, | |
853 inliner_->use_speculative_inlining_, | 855 inliner_->use_speculative_inlining_, |
854 inliner_->inlining_black_list_); | 856 inliner_->inlining_black_list_); |
855 optimizer.PopulateWithICData(); | 857 optimizer.PopulateWithICData(); |
856 | 858 |
857 optimizer.ApplyClassIds(); | 859 optimizer.ApplyClassIds(); |
858 DEBUG_ASSERT(callee_graph->VerifyUseLists()); | 860 DEBUG_ASSERT(callee_graph->VerifyUseLists()); |
859 | 861 |
860 FlowGraphTypePropagator::Propagate(callee_graph); | 862 FlowGraphTypePropagator::Propagate(callee_graph); |
861 DEBUG_ASSERT(callee_graph->VerifyUseLists()); | 863 DEBUG_ASSERT(callee_graph->VerifyUseLists()); |
862 | 864 |
(...skipping 51 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
914 // Use heuristics do decide if this call should be inlined. | 916 // Use heuristics do decide if this call should be inlined. |
915 if (!ShouldWeInline(function, size, call_site_count, constants_count)) { | 917 if (!ShouldWeInline(function, size, call_site_count, constants_count)) { |
916 // If size is larger than all thresholds, don't consider it again. | 918 // If size is larger than all thresholds, don't consider it again. |
917 if ((size > FLAG_inlining_size_threshold) && | 919 if ((size > FLAG_inlining_size_threshold) && |
918 (call_site_count > FLAG_inlining_callee_call_sites_threshold) && | 920 (call_site_count > FLAG_inlining_callee_call_sites_threshold) && |
919 (size > FLAG_inlining_constant_arguments_min_size_threshold) && | 921 (size > FLAG_inlining_constant_arguments_min_size_threshold) && |
920 (size > FLAG_inlining_constant_arguments_max_size_threshold)) { | 922 (size > FLAG_inlining_constant_arguments_max_size_threshold)) { |
921 function.set_is_inlinable(false); | 923 function.set_is_inlinable(false); |
922 } | 924 } |
923 thread()->set_deopt_id(prev_deopt_id); | 925 thread()->set_deopt_id(prev_deopt_id); |
924 TRACE_INLINING(THR_Print(" Bailout: heuristics with " | 926 TRACE_INLINING( |
925 "code size: %" Pd ", " | 927 THR_Print(" Bailout: heuristics with " |
926 "call sites: %" Pd ", " | 928 "code size: %" Pd ", " |
927 "const args: %" Pd "\n", | 929 "call sites: %" Pd ", " |
928 size, | 930 "const args: %" Pd "\n", |
929 call_site_count, | 931 size, call_site_count, constants_count)); |
930 constants_count)); | 932 PRINT_INLINING_TREE("Heuristic fail", &call_data->caller, &function, |
931 PRINT_INLINING_TREE("Heuristic fail", | 933 call_data->call); |
932 &call_data->caller, &function, call_data->call); | |
933 return false; | 934 return false; |
934 } | 935 } |
935 | 936 |
936 // Inline dispatcher methods regardless of the current depth. | 937 // Inline dispatcher methods regardless of the current depth. |
937 const intptr_t depth = | 938 const intptr_t depth = (function.IsInvokeFieldDispatcher() || |
938 (function.IsInvokeFieldDispatcher() || | 939 function.IsNoSuchMethodDispatcher()) |
939 function.IsNoSuchMethodDispatcher()) ? 0 : inlining_depth_; | 940 ? 0 |
| 941 : inlining_depth_; |
940 collected_call_sites_->FindCallSites(callee_graph, depth, | 942 collected_call_sites_->FindCallSites(callee_graph, depth, |
941 &inlined_info_); | 943 &inlined_info_); |
942 | 944 |
943 // Add the function to the cache. | 945 // Add the function to the cache. |
944 if (!in_cache) { | 946 if (!in_cache) { |
945 function_cache_.Add(parsed_function); | 947 function_cache_.Add(parsed_function); |
946 } | 948 } |
947 | 949 |
948 // Build succeeded so we restore the bailout jump. | 950 // Build succeeded so we restore the bailout jump. |
949 inlined_ = true; | 951 inlined_ = true; |
950 inlined_size_ += size; | 952 inlined_size_ += size; |
951 if (is_recursive_call) { | 953 if (is_recursive_call) { |
952 inlined_recursive_call_ = true; | 954 inlined_recursive_call_ = true; |
953 } | 955 } |
954 thread()->set_deopt_id(prev_deopt_id); | 956 thread()->set_deopt_id(prev_deopt_id); |
955 | 957 |
956 call_data->callee_graph = callee_graph; | 958 call_data->callee_graph = callee_graph; |
957 call_data->parameter_stubs = param_stubs; | 959 call_data->parameter_stubs = param_stubs; |
958 call_data->exit_collector = exit_collector; | 960 call_data->exit_collector = exit_collector; |
959 | 961 |
960 // When inlined, we add the guarded fields of the callee to the caller's | 962 // When inlined, we add the guarded fields of the callee to the caller's |
961 // list of guarded fields. | 963 // list of guarded fields. |
962 const ZoneGrowableArray<const Field*>& callee_guarded_fields = | 964 const ZoneGrowableArray<const Field*>& callee_guarded_fields = |
963 *callee_graph->parsed_function().guarded_fields(); | 965 *callee_graph->parsed_function().guarded_fields(); |
964 for (intptr_t i = 0; i < callee_guarded_fields.length(); ++i) { | 966 for (intptr_t i = 0; i < callee_guarded_fields.length(); ++i) { |
965 caller_graph()-> | 967 caller_graph()->parsed_function().AddToGuardedFields( |
966 parsed_function().AddToGuardedFields(callee_guarded_fields[i]); | 968 callee_guarded_fields[i]); |
967 } | 969 } |
968 // When inlined, we add the deferred prefixes of the callee to the | 970 // When inlined, we add the deferred prefixes of the callee to the |
969 // caller's list of deferred prefixes. | 971 // caller's list of deferred prefixes. |
970 caller_graph()->AddToDeferredPrefixes( | 972 caller_graph()->AddToDeferredPrefixes( |
971 callee_graph->deferred_prefixes()); | 973 callee_graph->deferred_prefixes()); |
972 | 974 |
973 FlowGraphInliner::SetInliningId(callee_graph, | 975 FlowGraphInliner::SetInliningId( |
| 976 callee_graph, |
974 inliner_->NextInlineId(callee_graph->function(), | 977 inliner_->NextInlineId(callee_graph->function(), |
975 call_data->call->token_pos(), | 978 call_data->call->token_pos(), |
976 call_data->caller_inlining_id_)); | 979 call_data->caller_inlining_id_)); |
977 TRACE_INLINING(THR_Print(" Success\n")); | 980 TRACE_INLINING(THR_Print(" Success\n")); |
978 PRINT_INLINING_TREE(NULL, | 981 PRINT_INLINING_TREE(NULL, &call_data->caller, &function, call); |
979 &call_data->caller, &function, call); | |
980 return true; | 982 return true; |
981 } else { | 983 } else { |
982 error = thread()->sticky_error(); | 984 error = thread()->sticky_error(); |
983 thread()->clear_sticky_error(); | 985 thread()->clear_sticky_error(); |
984 | 986 |
985 if (error.IsLanguageError() && | 987 if (error.IsLanguageError() && |
986 (LanguageError::Cast(error).kind() == Report::kBailout)) { | 988 (LanguageError::Cast(error).kind() == Report::kBailout)) { |
987 if (error.raw() == Object::background_compilation_error().raw()) { | 989 if (error.raw() == Object::background_compilation_error().raw()) { |
988 // Fall through to exit the compilation, and retry it later. | 990 // Fall through to exit the compilation, and retry it later. |
989 } else { | 991 } else { |
990 thread()->set_deopt_id(prev_deopt_id); | 992 thread()->set_deopt_id(prev_deopt_id); |
991 TRACE_INLINING(THR_Print(" Bailout: %s\n", | 993 TRACE_INLINING( |
992 error.ToErrorCString())); | 994 THR_Print(" Bailout: %s\n", error.ToErrorCString())); |
993 PRINT_INLINING_TREE("Bailout", | 995 PRINT_INLINING_TREE("Bailout", &call_data->caller, &function, call); |
994 &call_data->caller, &function, call); | |
995 return false; | 996 return false; |
996 } | 997 } |
997 } else { | 998 } else { |
998 // Fall through to exit long jump scope. | 999 // Fall through to exit long jump scope. |
999 } | 1000 } |
1000 } | 1001 } |
1001 } | 1002 } |
1002 | 1003 |
1003 // Propagate a compile-time error. In precompilation we attempt to | 1004 // Propagate a compile-time error. In precompilation we attempt to |
1004 // inline functions that have never been compiled before; when JITing we | 1005 // inline functions that have never been compiled before; when JITing we |
1005 // should only see language errors in unoptimized compilation. | 1006 // should only see language errors in unoptimized compilation. |
1006 // Otherwise, there can be an out-of-memory error (unhandled exception). | 1007 // Otherwise, there can be an out-of-memory error (unhandled exception). |
1007 // In background compilation we may abort compilation as the state | 1008 // In background compilation we may abort compilation as the state |
1008 // changes while compiling. Propagate that 'error' and retry compilation | 1009 // changes while compiling. Propagate that 'error' and retry compilation |
1009 // later. | 1010 // later. |
1010 ASSERT(FLAG_precompiled_mode || | 1011 ASSERT(FLAG_precompiled_mode || Compiler::IsBackgroundCompilation() || |
1011 Compiler::IsBackgroundCompilation() || | |
1012 error.IsUnhandledException()); | 1012 error.IsUnhandledException()); |
1013 Thread::Current()->long_jump_base()->Jump(1, error); | 1013 Thread::Current()->long_jump_base()->Jump(1, error); |
1014 UNREACHABLE(); | 1014 UNREACHABLE(); |
1015 return false; | 1015 return false; |
1016 } | 1016 } |
1017 | 1017 |
1018 void PrintInlinedInfo(const Function& top) { | 1018 void PrintInlinedInfo(const Function& top) { |
1019 if (inlined_info_.length() > 0) { | 1019 if (inlined_info_.length() > 0) { |
1020 THR_Print("Inlining into: '%s' growth: %f (%" Pd " -> %" Pd ")\n", | 1020 THR_Print("Inlining into: '%s' growth: %f (%" Pd " -> %" Pd ")\n", |
1021 top.ToFullyQualifiedCString(), | 1021 top.ToFullyQualifiedCString(), GrowthFactor(), initial_size_, |
1022 GrowthFactor(), | 1022 inlined_size_); |
1023 initial_size_, | |
1024 inlined_size_); | |
1025 PrintInlinedInfoFor(top, 1); | 1023 PrintInlinedInfoFor(top, 1); |
1026 } | 1024 } |
1027 } | 1025 } |
1028 | 1026 |
1029 private: | 1027 private: |
1030 friend class PolymorphicInliner; | 1028 friend class PolymorphicInliner; |
1031 | 1029 |
1032 static bool Contains(const GrowableArray<intptr_t>& a, intptr_t deopt_id) { | 1030 static bool Contains(const GrowableArray<intptr_t>& a, intptr_t deopt_id) { |
1033 for (intptr_t i = 0; i < a.length(); i++) { | 1031 for (intptr_t i = 0; i < a.length(); i++) { |
1034 if (a[i] == deopt_id) return true; | 1032 if (a[i] == deopt_id) return true; |
1035 } | 1033 } |
1036 return false; | 1034 return false; |
1037 } | 1035 } |
1038 | 1036 |
1039 void PrintInlinedInfoFor(const Function& caller, intptr_t depth) { | 1037 void PrintInlinedInfoFor(const Function& caller, intptr_t depth) { |
1040 // Prevent duplicate printing as inlined_info aggregates all inlinining. | 1038 // Prevent duplicate printing as inlined_info aggregates all inlinining. |
1041 GrowableArray<intptr_t> call_instructions_printed; | 1039 GrowableArray<intptr_t> call_instructions_printed; |
1042 // Print those that were inlined. | 1040 // Print those that were inlined. |
1043 for (intptr_t i = 0; i < inlined_info_.length(); i++) { | 1041 for (intptr_t i = 0; i < inlined_info_.length(); i++) { |
1044 const InlinedInfo& info = inlined_info_[i]; | 1042 const InlinedInfo& info = inlined_info_[i]; |
1045 if (info.bailout_reason != NULL) { | 1043 if (info.bailout_reason != NULL) { |
1046 continue; | 1044 continue; |
1047 } | 1045 } |
1048 if ((info.inlined_depth == depth) && | 1046 if ((info.inlined_depth == depth) && |
1049 (info.caller->raw() == caller.raw()) && | 1047 (info.caller->raw() == caller.raw()) && |
1050 !Contains(call_instructions_printed, info.call_instr->GetDeoptId())) { | 1048 !Contains(call_instructions_printed, info.call_instr->GetDeoptId())) { |
1051 for (int t = 0; t < depth; t++) { | 1049 for (int t = 0; t < depth; t++) { |
1052 THR_Print(" "); | 1050 THR_Print(" "); |
1053 } | 1051 } |
1054 THR_Print("%" Pd " %s\n", | 1052 THR_Print("%" Pd " %s\n", info.call_instr->GetDeoptId(), |
1055 info.call_instr->GetDeoptId(), | 1053 info.inlined->ToQualifiedCString()); |
1056 info.inlined->ToQualifiedCString()); | |
1057 PrintInlinedInfoFor(*info.inlined, depth + 1); | 1054 PrintInlinedInfoFor(*info.inlined, depth + 1); |
1058 call_instructions_printed.Add(info.call_instr->GetDeoptId()); | 1055 call_instructions_printed.Add(info.call_instr->GetDeoptId()); |
1059 } | 1056 } |
1060 } | 1057 } |
1061 call_instructions_printed.Clear(); | 1058 call_instructions_printed.Clear(); |
1062 // Print those that were not inlined. | 1059 // Print those that were not inlined. |
1063 for (intptr_t i = 0; i < inlined_info_.length(); i++) { | 1060 for (intptr_t i = 0; i < inlined_info_.length(); i++) { |
1064 const InlinedInfo& info = inlined_info_[i]; | 1061 const InlinedInfo& info = inlined_info_[i]; |
1065 if (info.bailout_reason == NULL) { | 1062 if (info.bailout_reason == NULL) { |
1066 continue; | 1063 continue; |
1067 } | 1064 } |
1068 if ((info.inlined_depth == depth) && | 1065 if ((info.inlined_depth == depth) && |
1069 (info.caller->raw() == caller.raw()) && | 1066 (info.caller->raw() == caller.raw()) && |
1070 !Contains(call_instructions_printed, info.call_instr->GetDeoptId())) { | 1067 !Contains(call_instructions_printed, info.call_instr->GetDeoptId())) { |
1071 for (int t = 0; t < depth; t++) { | 1068 for (int t = 0; t < depth; t++) { |
1072 THR_Print(" "); | 1069 THR_Print(" "); |
1073 } | 1070 } |
1074 THR_Print("NO %" Pd " %s - %s\n", | 1071 THR_Print("NO %" Pd " %s - %s\n", info.call_instr->GetDeoptId(), |
1075 info.call_instr->GetDeoptId(), | 1072 info.inlined->ToQualifiedCString(), info.bailout_reason); |
1076 info.inlined->ToQualifiedCString(), | |
1077 info.bailout_reason); | |
1078 call_instructions_printed.Add(info.call_instr->GetDeoptId()); | 1073 call_instructions_printed.Add(info.call_instr->GetDeoptId()); |
1079 } | 1074 } |
1080 } | 1075 } |
1081 } | 1076 } |
1082 | 1077 |
1083 void InlineCall(InlinedCallData* call_data) { | 1078 void InlineCall(InlinedCallData* call_data) { |
1084 CSTAT_TIMER_SCOPE(Thread::Current(), graphinliner_subst_timer); | 1079 CSTAT_TIMER_SCOPE(Thread::Current(), graphinliner_subst_timer); |
1085 FlowGraph* callee_graph = call_data->callee_graph; | 1080 FlowGraph* callee_graph = call_data->callee_graph; |
1086 TargetEntryInstr* callee_entry = | 1081 TargetEntryInstr* callee_entry = |
1087 callee_graph->graph_entry()->normal_entry(); | 1082 callee_graph->graph_entry()->normal_entry(); |
(...skipping 25 matching lines...) Expand all Loading... |
1113 callee_graph->graph_entry()->initial_definitions(); | 1108 callee_graph->graph_entry()->initial_definitions(); |
1114 for (intptr_t i = 0; i < defns->length(); ++i) { | 1109 for (intptr_t i = 0; i < defns->length(); ++i) { |
1115 ConstantInstr* constant = (*defns)[i]->AsConstant(); | 1110 ConstantInstr* constant = (*defns)[i]->AsConstant(); |
1116 if ((constant != NULL) && constant->HasUses()) { | 1111 if ((constant != NULL) && constant->HasUses()) { |
1117 constant->ReplaceUsesWith( | 1112 constant->ReplaceUsesWith( |
1118 caller_graph_->GetConstant(constant->value())); | 1113 caller_graph_->GetConstant(constant->value())); |
1119 } | 1114 } |
1120 CurrentContextInstr* context = (*defns)[i]->AsCurrentContext(); | 1115 CurrentContextInstr* context = (*defns)[i]->AsCurrentContext(); |
1121 if ((context != NULL) && context->HasUses()) { | 1116 if ((context != NULL) && context->HasUses()) { |
1122 ASSERT(call->IsClosureCall()); | 1117 ASSERT(call->IsClosureCall()); |
1123 LoadFieldInstr* context_load = new(Z) LoadFieldInstr( | 1118 LoadFieldInstr* context_load = new (Z) LoadFieldInstr( |
1124 new Value((*arguments)[0]->definition()), | 1119 new Value((*arguments)[0]->definition()), Closure::context_offset(), |
1125 Closure::context_offset(), | |
1126 AbstractType::ZoneHandle(zone(), AbstractType::null()), | 1120 AbstractType::ZoneHandle(zone(), AbstractType::null()), |
1127 call_data->call->token_pos()); | 1121 call_data->call->token_pos()); |
1128 context_load->set_is_immutable(true); | 1122 context_load->set_is_immutable(true); |
1129 context_load->set_ssa_temp_index( | 1123 context_load->set_ssa_temp_index(caller_graph_->alloc_ssa_temp_index()); |
1130 caller_graph_->alloc_ssa_temp_index()); | |
1131 context_load->InsertBefore(callee_entry->next()); | 1124 context_load->InsertBefore(callee_entry->next()); |
1132 context->ReplaceUsesWith(context_load); | 1125 context->ReplaceUsesWith(context_load); |
1133 } | 1126 } |
1134 } | 1127 } |
1135 | 1128 |
1136 // Check that inlining maintains use lists. | 1129 // Check that inlining maintains use lists. |
1137 DEBUG_ASSERT(!FLAG_verify_compiler || caller_graph_->VerifyUseLists()); | 1130 DEBUG_ASSERT(!FLAG_verify_compiler || caller_graph_->VerifyUseLists()); |
1138 } | 1131 } |
1139 | 1132 |
1140 static intptr_t CountConstants(const GrowableArray<Value*>& arguments) { | 1133 static intptr_t CountConstants(const GrowableArray<Value*>& arguments) { |
1141 intptr_t count = 0; | 1134 intptr_t count = 0; |
1142 for (intptr_t i = 0; i < arguments.length(); i++) { | 1135 for (intptr_t i = 0; i < arguments.length(); i++) { |
1143 if (arguments[i]->BindsToConstant()) count++; | 1136 if (arguments[i]->BindsToConstant()) count++; |
1144 } | 1137 } |
1145 return count; | 1138 return count; |
1146 } | 1139 } |
1147 | 1140 |
1148 // Parse a function reusing the cache if possible. | 1141 // Parse a function reusing the cache if possible. |
1149 ParsedFunction* GetParsedFunction(const Function& function, bool* in_cache) { | 1142 ParsedFunction* GetParsedFunction(const Function& function, bool* in_cache) { |
1150 // TODO(zerny): Use a hash map for the cache. | 1143 // TODO(zerny): Use a hash map for the cache. |
1151 for (intptr_t i = 0; i < function_cache_.length(); ++i) { | 1144 for (intptr_t i = 0; i < function_cache_.length(); ++i) { |
1152 ParsedFunction* parsed_function = function_cache_[i]; | 1145 ParsedFunction* parsed_function = function_cache_[i]; |
1153 if (parsed_function->function().raw() == function.raw()) { | 1146 if (parsed_function->function().raw() == function.raw()) { |
1154 *in_cache = true; | 1147 *in_cache = true; |
1155 return parsed_function; | 1148 return parsed_function; |
1156 } | 1149 } |
1157 } | 1150 } |
1158 *in_cache = false; | 1151 *in_cache = false; |
1159 ParsedFunction* parsed_function = | 1152 ParsedFunction* parsed_function = |
1160 new(Z) ParsedFunction(thread(), function); | 1153 new (Z) ParsedFunction(thread(), function); |
1161 if (!UseKernelFrontEndFor(parsed_function)) { | 1154 if (!UseKernelFrontEndFor(parsed_function)) { |
1162 Parser::ParseFunction(parsed_function); | 1155 Parser::ParseFunction(parsed_function); |
1163 parsed_function->AllocateVariables(); | 1156 parsed_function->AllocateVariables(); |
1164 } | 1157 } |
1165 return parsed_function; | 1158 return parsed_function; |
1166 } | 1159 } |
1167 | 1160 |
1168 void InlineStaticCalls() { | 1161 void InlineStaticCalls() { |
1169 const GrowableArray<CallSites::StaticCallInfo>& call_info = | 1162 const GrowableArray<CallSites::StaticCallInfo>& call_info = |
1170 inlining_call_sites_->static_calls(); | 1163 inlining_call_sites_->static_calls(); |
1171 TRACE_INLINING(THR_Print(" Static Calls (%" Pd ")\n", call_info.length())); | 1164 TRACE_INLINING(THR_Print(" Static Calls (%" Pd ")\n", call_info.length())); |
1172 for (intptr_t call_idx = 0; call_idx < call_info.length(); ++call_idx) { | 1165 for (intptr_t call_idx = 0; call_idx < call_info.length(); ++call_idx) { |
1173 StaticCallInstr* call = call_info[call_idx].call; | 1166 StaticCallInstr* call = call_info[call_idx].call; |
1174 const Function& target = call->function(); | 1167 const Function& target = call->function(); |
1175 if (!inliner_->AlwaysInline(target) && | 1168 if (!inliner_->AlwaysInline(target) && |
1176 (call_info[call_idx].ratio * 100) < FLAG_inlining_hotness) { | 1169 (call_info[call_idx].ratio * 100) < FLAG_inlining_hotness) { |
1177 TRACE_INLINING(THR_Print( | 1170 TRACE_INLINING( |
1178 " => %s (deopt count %d)\n Bailout: cold %f\n", | 1171 THR_Print(" => %s (deopt count %d)\n Bailout: cold %f\n", |
1179 target.ToCString(), | 1172 target.ToCString(), target.deoptimization_counter(), |
1180 target.deoptimization_counter(), | 1173 call_info[call_idx].ratio)); |
1181 call_info[call_idx].ratio)); | 1174 PRINT_INLINING_TREE("Too cold", &call_info[call_idx].caller(), |
1182 PRINT_INLINING_TREE("Too cold", | 1175 &call->function(), call); |
1183 &call_info[call_idx].caller(), &call->function(), call); | |
1184 continue; | 1176 continue; |
1185 } | 1177 } |
1186 GrowableArray<Value*> arguments(call->ArgumentCount()); | 1178 GrowableArray<Value*> arguments(call->ArgumentCount()); |
1187 for (int i = 0; i < call->ArgumentCount(); ++i) { | 1179 for (int i = 0; i < call->ArgumentCount(); ++i) { |
1188 arguments.Add(call->PushArgumentAt(i)->value()); | 1180 arguments.Add(call->PushArgumentAt(i)->value()); |
1189 } | 1181 } |
1190 InlinedCallData call_data( | 1182 InlinedCallData call_data( |
1191 call, &arguments, call_info[call_idx].caller(), | 1183 call, &arguments, call_info[call_idx].caller(), |
1192 call_info[call_idx].caller_graph->inlining_id()); | 1184 call_info[call_idx].caller_graph->inlining_id()); |
1193 if (TryInlining(call->function(), call->argument_names(), &call_data)) { | 1185 if (TryInlining(call->function(), call->argument_names(), &call_data)) { |
1194 InlineCall(&call_data); | 1186 InlineCall(&call_data); |
1195 } | 1187 } |
1196 } | 1188 } |
1197 } | 1189 } |
1198 | 1190 |
1199 void InlineClosureCalls() { | 1191 void InlineClosureCalls() { |
1200 const GrowableArray<CallSites::ClosureCallInfo>& call_info = | 1192 const GrowableArray<CallSites::ClosureCallInfo>& call_info = |
1201 inlining_call_sites_->closure_calls(); | 1193 inlining_call_sites_->closure_calls(); |
1202 TRACE_INLINING(THR_Print(" Closure Calls (%" Pd ")\n", | 1194 TRACE_INLINING( |
1203 call_info.length())); | 1195 THR_Print(" Closure Calls (%" Pd ")\n", call_info.length())); |
1204 for (intptr_t call_idx = 0; call_idx < call_info.length(); ++call_idx) { | 1196 for (intptr_t call_idx = 0; call_idx < call_info.length(); ++call_idx) { |
1205 ClosureCallInstr* call = call_info[call_idx].call; | 1197 ClosureCallInstr* call = call_info[call_idx].call; |
1206 // Find the closure of the callee. | 1198 // Find the closure of the callee. |
1207 ASSERT(call->ArgumentCount() > 0); | 1199 ASSERT(call->ArgumentCount() > 0); |
1208 Function& target = Function::ZoneHandle(); | 1200 Function& target = Function::ZoneHandle(); |
1209 AllocateObjectInstr* alloc = | 1201 AllocateObjectInstr* alloc = |
1210 call->ArgumentAt(0)->OriginalDefinition()->AsAllocateObject(); | 1202 call->ArgumentAt(0)->OriginalDefinition()->AsAllocateObject(); |
1211 if ((alloc != NULL) && !alloc->closure_function().IsNull()) { | 1203 if ((alloc != NULL) && !alloc->closure_function().IsNull()) { |
1212 target ^= alloc->closure_function().raw(); | 1204 target ^= alloc->closure_function().raw(); |
1213 ASSERT(alloc->cls().IsClosureClass()); | 1205 ASSERT(alloc->cls().IsClosureClass()); |
1214 } | 1206 } |
1215 ConstantInstr* constant = | 1207 ConstantInstr* constant = |
1216 call->ArgumentAt(0)->OriginalDefinition()->AsConstant(); | 1208 call->ArgumentAt(0)->OriginalDefinition()->AsConstant(); |
1217 if ((constant != NULL) && | 1209 if ((constant != NULL) && constant->value().IsClosure()) { |
1218 constant->value().IsClosure()) { | |
1219 target ^= Closure::Cast(constant->value()).function(); | 1210 target ^= Closure::Cast(constant->value()).function(); |
1220 } | 1211 } |
1221 | 1212 |
1222 if (target.IsNull()) { | 1213 if (target.IsNull()) { |
1223 TRACE_INLINING(THR_Print(" Bailout: non-closure operator\n")); | 1214 TRACE_INLINING(THR_Print(" Bailout: non-closure operator\n")); |
1224 continue; | 1215 continue; |
1225 } | 1216 } |
1226 GrowableArray<Value*> arguments(call->ArgumentCount()); | 1217 GrowableArray<Value*> arguments(call->ArgumentCount()); |
1227 for (int i = 0; i < call->ArgumentCount(); ++i) { | 1218 for (int i = 0; i < call->ArgumentCount(); ++i) { |
1228 arguments.Add(call->PushArgumentAt(i)->value()); | 1219 arguments.Add(call->PushArgumentAt(i)->value()); |
1229 } | 1220 } |
1230 InlinedCallData call_data( | 1221 InlinedCallData call_data( |
1231 call, &arguments, call_info[call_idx].caller(), | 1222 call, &arguments, call_info[call_idx].caller(), |
1232 call_info[call_idx].caller_graph->inlining_id()); | 1223 call_info[call_idx].caller_graph->inlining_id()); |
1233 if (TryInlining(target, | 1224 if (TryInlining(target, call->argument_names(), &call_data)) { |
1234 call->argument_names(), | |
1235 &call_data)) { | |
1236 InlineCall(&call_data); | 1225 InlineCall(&call_data); |
1237 } | 1226 } |
1238 } | 1227 } |
1239 } | 1228 } |
1240 | 1229 |
1241 void InlineInstanceCalls() { | 1230 void InlineInstanceCalls() { |
1242 const GrowableArray<CallSites::InstanceCallInfo>& call_info = | 1231 const GrowableArray<CallSites::InstanceCallInfo>& call_info = |
1243 inlining_call_sites_->instance_calls(); | 1232 inlining_call_sites_->instance_calls(); |
1244 TRACE_INLINING(THR_Print(" Polymorphic Instance Calls (%" Pd ")\n", | 1233 TRACE_INLINING(THR_Print(" Polymorphic Instance Calls (%" Pd ")\n", |
1245 call_info.length())); | 1234 call_info.length())); |
1246 for (intptr_t call_idx = 0; call_idx < call_info.length(); ++call_idx) { | 1235 for (intptr_t call_idx = 0; call_idx < call_info.length(); ++call_idx) { |
1247 PolymorphicInstanceCallInstr* call = call_info[call_idx].call; | 1236 PolymorphicInstanceCallInstr* call = call_info[call_idx].call; |
1248 if (call->with_checks()) { | 1237 if (call->with_checks()) { |
1249 // PolymorphicInliner introduces deoptimization paths. | 1238 // PolymorphicInliner introduces deoptimization paths. |
1250 if (!call->complete() && !FLAG_polymorphic_with_deopt) { | 1239 if (!call->complete() && !FLAG_polymorphic_with_deopt) { |
1251 TRACE_INLINING(THR_Print( | 1240 TRACE_INLINING( |
1252 " => %s\n Bailout: call with checks\n", | 1241 THR_Print(" => %s\n Bailout: call with checks\n", |
1253 call->instance_call()->function_name().ToCString())); | 1242 call->instance_call()->function_name().ToCString())); |
1254 continue; | 1243 continue; |
1255 } | 1244 } |
1256 const Function& cl = call_info[call_idx].caller(); | 1245 const Function& cl = call_info[call_idx].caller(); |
1257 intptr_t caller_inlining_id = | 1246 intptr_t caller_inlining_id = |
1258 call_info[call_idx].caller_graph->inlining_id(); | 1247 call_info[call_idx].caller_graph->inlining_id(); |
1259 PolymorphicInliner inliner(this, call, cl, caller_inlining_id); | 1248 PolymorphicInliner inliner(this, call, cl, caller_inlining_id); |
1260 inliner.Inline(); | 1249 inliner.Inline(); |
1261 continue; | 1250 continue; |
1262 } | 1251 } |
1263 | 1252 |
1264 const ICData& ic_data = call->ic_data(); | 1253 const ICData& ic_data = call->ic_data(); |
1265 const Function& target = Function::ZoneHandle(ic_data.GetTargetAt(0)); | 1254 const Function& target = Function::ZoneHandle(ic_data.GetTargetAt(0)); |
1266 if (!inliner_->AlwaysInline(target) && | 1255 if (!inliner_->AlwaysInline(target) && |
1267 (call_info[call_idx].ratio * 100) < FLAG_inlining_hotness) { | 1256 (call_info[call_idx].ratio * 100) < FLAG_inlining_hotness) { |
1268 TRACE_INLINING(THR_Print( | 1257 TRACE_INLINING( |
1269 " => %s (deopt count %d)\n Bailout: cold %f\n", | 1258 THR_Print(" => %s (deopt count %d)\n Bailout: cold %f\n", |
1270 target.ToCString(), | 1259 target.ToCString(), target.deoptimization_counter(), |
1271 target.deoptimization_counter(), | 1260 call_info[call_idx].ratio)); |
1272 call_info[call_idx].ratio)); | 1261 PRINT_INLINING_TREE("Too cold", &call_info[call_idx].caller(), &target, |
1273 PRINT_INLINING_TREE("Too cold", | 1262 call); |
1274 &call_info[call_idx].caller(), &target, call); | |
1275 continue; | 1263 continue; |
1276 } | 1264 } |
1277 GrowableArray<Value*> arguments(call->ArgumentCount()); | 1265 GrowableArray<Value*> arguments(call->ArgumentCount()); |
1278 for (int arg_i = 0; arg_i < call->ArgumentCount(); ++arg_i) { | 1266 for (int arg_i = 0; arg_i < call->ArgumentCount(); ++arg_i) { |
1279 arguments.Add(call->PushArgumentAt(arg_i)->value()); | 1267 arguments.Add(call->PushArgumentAt(arg_i)->value()); |
1280 } | 1268 } |
1281 InlinedCallData call_data( | 1269 InlinedCallData call_data( |
1282 call, &arguments, call_info[call_idx].caller(), | 1270 call, &arguments, call_info[call_idx].caller(), |
1283 call_info[call_idx].caller_graph->inlining_id()); | 1271 call_info[call_idx].caller_graph->inlining_id()); |
1284 if (TryInlining(target, | 1272 if (TryInlining(target, call->instance_call()->argument_names(), |
1285 call->instance_call()->argument_names(), | |
1286 &call_data)) { | 1273 &call_data)) { |
1287 InlineCall(&call_data); | 1274 InlineCall(&call_data); |
1288 } | 1275 } |
1289 } | 1276 } |
1290 } | 1277 } |
1291 | 1278 |
1292 bool AdjustForOptionalParameters(const ParsedFunction& parsed_function, | 1279 bool AdjustForOptionalParameters(const ParsedFunction& parsed_function, |
1293 const Array& argument_names, | 1280 const Array& argument_names, |
1294 GrowableArray<Value*>* arguments, | 1281 GrowableArray<Value*>* arguments, |
1295 ZoneGrowableArray<Definition*>* param_stubs, | 1282 ZoneGrowableArray<Definition*>* param_stubs, |
(...skipping 15 matching lines...) Expand all Loading... |
1311 for (intptr_t i = fixed_param_count; i < arg_count; ++i) { | 1298 for (intptr_t i = fixed_param_count; i < arg_count; ++i) { |
1312 param_stubs->Add(CreateParameterStub(i, (*arguments)[i], callee_graph)); | 1299 param_stubs->Add(CreateParameterStub(i, (*arguments)[i], callee_graph)); |
1313 } | 1300 } |
1314 ASSERT(function.NumOptionalPositionalParameters() == | 1301 ASSERT(function.NumOptionalPositionalParameters() == |
1315 (param_count - fixed_param_count)); | 1302 (param_count - fixed_param_count)); |
1316 // For each optional positional parameter without an actual, add its | 1303 // For each optional positional parameter without an actual, add its |
1317 // default value. | 1304 // default value. |
1318 for (intptr_t i = arg_count; i < param_count; ++i) { | 1305 for (intptr_t i = arg_count; i < param_count; ++i) { |
1319 const Instance& object = | 1306 const Instance& object = |
1320 parsed_function.DefaultParameterValueAt(i - fixed_param_count); | 1307 parsed_function.DefaultParameterValueAt(i - fixed_param_count); |
1321 ConstantInstr* constant = new(Z) ConstantInstr(object); | 1308 ConstantInstr* constant = new (Z) ConstantInstr(object); |
1322 arguments->Add(NULL); | 1309 arguments->Add(NULL); |
1323 param_stubs->Add(constant); | 1310 param_stubs->Add(constant); |
1324 } | 1311 } |
1325 return true; | 1312 return true; |
1326 } | 1313 } |
1327 | 1314 |
1328 ASSERT(function.HasOptionalNamedParameters()); | 1315 ASSERT(function.HasOptionalNamedParameters()); |
1329 | 1316 |
1330 // Passed arguments must match fixed parameters plus named arguments. | 1317 // Passed arguments must match fixed parameters plus named arguments. |
1331 intptr_t argument_names_count = | 1318 intptr_t argument_names_count = |
(...skipping 68 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
1400 PolymorphicInstanceCallInstr* call, | 1387 PolymorphicInstanceCallInstr* call, |
1401 const Function& caller_function, | 1388 const Function& caller_function, |
1402 intptr_t caller_inlining_id) | 1389 intptr_t caller_inlining_id) |
1403 : owner_(owner), | 1390 : owner_(owner), |
1404 call_(call), | 1391 call_(call), |
1405 num_variants_(call->ic_data().NumberOfChecks()), | 1392 num_variants_(call->ic_data().NumberOfChecks()), |
1406 variants_(num_variants_), | 1393 variants_(num_variants_), |
1407 inlined_variants_(num_variants_), | 1394 inlined_variants_(num_variants_), |
1408 non_inlined_variants_(num_variants_), | 1395 non_inlined_variants_(num_variants_), |
1409 inlined_entries_(num_variants_), | 1396 inlined_entries_(num_variants_), |
1410 exit_collector_(new(Z) | 1397 exit_collector_(new (Z) InlineExitCollector(owner->caller_graph(), call)), |
1411 InlineExitCollector(owner->caller_graph(), call)), | |
1412 caller_function_(caller_function), | 1398 caller_function_(caller_function), |
1413 caller_inlining_id_(caller_inlining_id) { | 1399 caller_inlining_id_(caller_inlining_id) {} |
1414 } | |
1415 | 1400 |
1416 | 1401 |
1417 Isolate* PolymorphicInliner::isolate() const { | 1402 Isolate* PolymorphicInliner::isolate() const { |
1418 return owner_->caller_graph()->isolate(); | 1403 return owner_->caller_graph()->isolate(); |
1419 } | 1404 } |
1420 | 1405 |
1421 | 1406 |
1422 Zone* PolymorphicInliner::zone() const { | 1407 Zone* PolymorphicInliner::zone() const { |
1423 return owner_->caller_graph()->zone(); | 1408 return owner_->caller_graph()->zone(); |
1424 } | 1409 } |
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1456 old_target->ReplaceAsPredecessorWith(new_join); | 1441 old_target->ReplaceAsPredecessorWith(new_join); |
1457 for (intptr_t j = 0; j < old_target->dominated_blocks().length(); ++j) { | 1442 for (intptr_t j = 0; j < old_target->dominated_blocks().length(); ++j) { |
1458 BlockEntryInstr* block = old_target->dominated_blocks()[j]; | 1443 BlockEntryInstr* block = old_target->dominated_blocks()[j]; |
1459 new_join->AddDominatedBlock(block); | 1444 new_join->AddDominatedBlock(block); |
1460 } | 1445 } |
1461 // Create a new target with the join as unconditional successor. | 1446 // Create a new target with the join as unconditional successor. |
1462 TargetEntryInstr* new_target = | 1447 TargetEntryInstr* new_target = |
1463 new TargetEntryInstr(owner_->caller_graph()->allocate_block_id(), | 1448 new TargetEntryInstr(owner_->caller_graph()->allocate_block_id(), |
1464 old_target->try_index()); | 1449 old_target->try_index()); |
1465 new_target->InheritDeoptTarget(zone(), new_join); | 1450 new_target->InheritDeoptTarget(zone(), new_join); |
1466 GotoInstr* new_goto = new(Z) GotoInstr(new_join); | 1451 GotoInstr* new_goto = new (Z) GotoInstr(new_join); |
1467 new_goto->InheritDeoptTarget(zone(), new_join); | 1452 new_goto->InheritDeoptTarget(zone(), new_join); |
1468 new_target->LinkTo(new_goto); | 1453 new_target->LinkTo(new_goto); |
1469 new_target->set_last_instruction(new_goto); | 1454 new_target->set_last_instruction(new_goto); |
1470 new_join->predecessors_.Add(new_target); | 1455 new_join->predecessors_.Add(new_target); |
1471 | 1456 |
1472 // Record the new target for the first variant. | 1457 // Record the new target for the first variant. |
1473 inlined_entries_[i] = new_target; | 1458 inlined_entries_[i] = new_target; |
1474 } | 1459 } |
1475 ASSERT(inlined_entries_[i]->IsTargetEntry()); | 1460 ASSERT(inlined_entries_[i]->IsTargetEntry()); |
1476 // Record the shared join for this variant. | 1461 // Record the shared join for this variant. |
(...skipping 14 matching lines...) Expand all Loading... |
1491 if (target.raw() == non_inlined_variants_[i].target->raw()) { | 1476 if (target.raw() == non_inlined_variants_[i].target->raw()) { |
1492 return true; | 1477 return true; |
1493 } | 1478 } |
1494 } | 1479 } |
1495 | 1480 |
1496 return false; | 1481 return false; |
1497 } | 1482 } |
1498 | 1483 |
1499 | 1484 |
1500 bool PolymorphicInliner::TryInliningPoly(intptr_t receiver_cid, | 1485 bool PolymorphicInliner::TryInliningPoly(intptr_t receiver_cid, |
1501 const Function& target) { | 1486 const Function& target) { |
1502 if ((!FLAG_precompiled_mode || | 1487 if ((!FLAG_precompiled_mode || |
1503 owner_->inliner_->use_speculative_inlining()) && | 1488 owner_->inliner_->use_speculative_inlining()) && |
1504 TryInlineRecognizedMethod(receiver_cid, target)) { | 1489 TryInlineRecognizedMethod(receiver_cid, target)) { |
1505 owner_->inlined_ = true; | 1490 owner_->inlined_ = true; |
1506 return true; | 1491 return true; |
1507 } | 1492 } |
1508 | 1493 |
1509 GrowableArray<Value*> arguments(call_->ArgumentCount()); | 1494 GrowableArray<Value*> arguments(call_->ArgumentCount()); |
1510 for (int i = 0; i < call_->ArgumentCount(); ++i) { | 1495 for (int i = 0; i < call_->ArgumentCount(); ++i) { |
1511 arguments.Add(call_->PushArgumentAt(i)->value()); | 1496 arguments.Add(call_->PushArgumentAt(i)->value()); |
1512 } | 1497 } |
1513 InlinedCallData call_data(call_, &arguments, | 1498 InlinedCallData call_data(call_, &arguments, caller_function_, |
1514 caller_function_, | |
1515 caller_inlining_id_); | 1499 caller_inlining_id_); |
1516 if (!owner_->TryInlining(target, | 1500 if (!owner_->TryInlining(target, call_->instance_call()->argument_names(), |
1517 call_->instance_call()->argument_names(), | |
1518 &call_data)) { | 1501 &call_data)) { |
1519 return false; | 1502 return false; |
1520 } | 1503 } |
1521 | 1504 |
1522 FlowGraph* callee_graph = call_data.callee_graph; | 1505 FlowGraph* callee_graph = call_data.callee_graph; |
1523 call_data.exit_collector->PrepareGraphs(callee_graph); | 1506 call_data.exit_collector->PrepareGraphs(callee_graph); |
1524 inlined_entries_.Add(callee_graph->graph_entry()); | 1507 inlined_entries_.Add(callee_graph->graph_entry()); |
1525 exit_collector_->Union(call_data.exit_collector); | 1508 exit_collector_->Union(call_data.exit_collector); |
1526 | 1509 |
1527 // Replace parameter stubs and constants. Replace the receiver argument | 1510 // Replace parameter stubs and constants. Replace the receiver argument |
1528 // with a redefinition to prevent code from the inlined body from being | 1511 // with a redefinition to prevent code from the inlined body from being |
1529 // hoisted above the inlined entry. | 1512 // hoisted above the inlined entry. |
1530 ASSERT(arguments.length() > 0); | 1513 ASSERT(arguments.length() > 0); |
1531 Value* actual = arguments[0]; | 1514 Value* actual = arguments[0]; |
1532 RedefinitionInstr* redefinition = new(Z) | 1515 RedefinitionInstr* redefinition = new (Z) RedefinitionInstr(actual->Copy(Z)); |
1533 RedefinitionInstr(actual->Copy(Z)); | |
1534 redefinition->set_ssa_temp_index( | 1516 redefinition->set_ssa_temp_index( |
1535 owner_->caller_graph()->alloc_ssa_temp_index()); | 1517 owner_->caller_graph()->alloc_ssa_temp_index()); |
1536 redefinition->UpdateType(CompileType::FromCid(receiver_cid)); | 1518 redefinition->UpdateType(CompileType::FromCid(receiver_cid)); |
1537 redefinition->InsertAfter(callee_graph->graph_entry()->normal_entry()); | 1519 redefinition->InsertAfter(callee_graph->graph_entry()->normal_entry()); |
1538 Definition* stub = (*call_data.parameter_stubs)[0]; | 1520 Definition* stub = (*call_data.parameter_stubs)[0]; |
1539 stub->ReplaceUsesWith(redefinition); | 1521 stub->ReplaceUsesWith(redefinition); |
1540 | 1522 |
1541 for (intptr_t i = 1; i < arguments.length(); ++i) { | 1523 for (intptr_t i = 1; i < arguments.length(); ++i) { |
1542 actual = arguments[i]; | 1524 actual = arguments[i]; |
1543 if (actual != NULL) { | 1525 if (actual != NULL) { |
1544 stub = (*call_data.parameter_stubs)[i]; | 1526 stub = (*call_data.parameter_stubs)[i]; |
1545 stub->ReplaceUsesWith(actual->definition()); | 1527 stub->ReplaceUsesWith(actual->definition()); |
1546 } | 1528 } |
1547 } | 1529 } |
1548 GrowableArray<Definition*>* defns = | 1530 GrowableArray<Definition*>* defns = |
1549 callee_graph->graph_entry()->initial_definitions(); | 1531 callee_graph->graph_entry()->initial_definitions(); |
1550 for (intptr_t i = 0; i < defns->length(); ++i) { | 1532 for (intptr_t i = 0; i < defns->length(); ++i) { |
1551 ConstantInstr* constant = (*defns)[i]->AsConstant(); | 1533 ConstantInstr* constant = (*defns)[i]->AsConstant(); |
1552 if ((constant != NULL) && constant->HasUses()) { | 1534 if ((constant != NULL) && constant->HasUses()) { |
1553 constant->ReplaceUsesWith( | 1535 constant->ReplaceUsesWith( |
1554 owner_->caller_graph()->GetConstant(constant->value())); | 1536 owner_->caller_graph()->GetConstant(constant->value())); |
1555 } | 1537 } |
1556 CurrentContextInstr* context = (*defns)[i]->AsCurrentContext(); | 1538 CurrentContextInstr* context = (*defns)[i]->AsCurrentContext(); |
1557 if ((context != NULL) && context->HasUses()) { | 1539 if ((context != NULL) && context->HasUses()) { |
1558 ASSERT(call_data.call->IsClosureCall()); | 1540 ASSERT(call_data.call->IsClosureCall()); |
1559 LoadFieldInstr* context_load = new(Z) LoadFieldInstr( | 1541 LoadFieldInstr* context_load = new (Z) |
1560 new Value(redefinition), | 1542 LoadFieldInstr(new Value(redefinition), Closure::context_offset(), |
1561 Closure::context_offset(), | 1543 AbstractType::ZoneHandle(zone(), AbstractType::null()), |
1562 AbstractType::ZoneHandle(zone(), AbstractType::null()), | 1544 call_data.call->token_pos()); |
1563 call_data.call->token_pos()); | |
1564 context_load->set_is_immutable(true); | 1545 context_load->set_is_immutable(true); |
1565 context_load->set_ssa_temp_index( | 1546 context_load->set_ssa_temp_index( |
1566 owner_->caller_graph()->alloc_ssa_temp_index()); | 1547 owner_->caller_graph()->alloc_ssa_temp_index()); |
1567 context_load->InsertAfter(redefinition); | 1548 context_load->InsertAfter(redefinition); |
1568 context->ReplaceUsesWith(context_load); | 1549 context->ReplaceUsesWith(context_load); |
1569 } | 1550 } |
1570 } | 1551 } |
1571 return true; | 1552 return true; |
1572 } | 1553 } |
1573 | 1554 |
1574 | 1555 |
1575 static Instruction* AppendInstruction(Instruction* first, | 1556 static Instruction* AppendInstruction(Instruction* first, Instruction* second) { |
1576 Instruction* second) { | |
1577 for (intptr_t i = second->InputCount() - 1; i >= 0; --i) { | 1557 for (intptr_t i = second->InputCount() - 1; i >= 0; --i) { |
1578 Value* input = second->InputAt(i); | 1558 Value* input = second->InputAt(i); |
1579 input->definition()->AddInputUse(input); | 1559 input->definition()->AddInputUse(input); |
1580 } | 1560 } |
1581 first->LinkTo(second); | 1561 first->LinkTo(second); |
1582 return second; | 1562 return second; |
1583 } | 1563 } |
1584 | 1564 |
1585 | 1565 |
1586 bool PolymorphicInliner::TryInlineRecognizedMethod(intptr_t receiver_cid, | 1566 bool PolymorphicInliner::TryInlineRecognizedMethod(intptr_t receiver_cid, |
1587 const Function& target) { | 1567 const Function& target) { |
1588 TargetEntryInstr* entry; | 1568 TargetEntryInstr* entry; |
1589 Definition* last; | 1569 Definition* last; |
1590 // Replace the receiver argument with a redefinition to prevent code from | 1570 // Replace the receiver argument with a redefinition to prevent code from |
1591 // the inlined body from being hoisted above the inlined entry. | 1571 // the inlined body from being hoisted above the inlined entry. |
1592 GrowableArray<Definition*> arguments(call_->ArgumentCount()); | 1572 GrowableArray<Definition*> arguments(call_->ArgumentCount()); |
1593 Definition* receiver = call_->ArgumentAt(0); | 1573 Definition* receiver = call_->ArgumentAt(0); |
1594 RedefinitionInstr* redefinition = | 1574 RedefinitionInstr* redefinition = |
1595 new(Z) RedefinitionInstr(new(Z) Value(receiver)); | 1575 new (Z) RedefinitionInstr(new (Z) Value(receiver)); |
1596 redefinition->set_ssa_temp_index( | 1576 redefinition->set_ssa_temp_index( |
1597 owner_->caller_graph()->alloc_ssa_temp_index()); | 1577 owner_->caller_graph()->alloc_ssa_temp_index()); |
1598 if (FlowGraphInliner::TryInlineRecognizedMethod( | 1578 if (FlowGraphInliner::TryInlineRecognizedMethod( |
1599 owner_->caller_graph(), | 1579 owner_->caller_graph(), receiver_cid, target, call_, redefinition, |
1600 receiver_cid, | |
1601 target, | |
1602 call_, | |
1603 redefinition, | |
1604 call_->instance_call()->token_pos(), | 1580 call_->instance_call()->token_pos(), |
1605 *call_->instance_call()->ic_data(), | 1581 *call_->instance_call()->ic_data(), &entry, &last)) { |
1606 &entry, &last)) { | |
1607 // Create a graph fragment. | 1582 // Create a graph fragment. |
1608 redefinition->InsertAfter(entry); | 1583 redefinition->InsertAfter(entry); |
1609 InlineExitCollector* exit_collector = | 1584 InlineExitCollector* exit_collector = |
1610 new(Z) InlineExitCollector(owner_->caller_graph(), call_); | 1585 new (Z) InlineExitCollector(owner_->caller_graph(), call_); |
1611 | 1586 |
1612 ReturnInstr* result = | 1587 ReturnInstr* result = new (Z) |
1613 new(Z) ReturnInstr(call_->instance_call()->token_pos(), | 1588 ReturnInstr(call_->instance_call()->token_pos(), new (Z) Value(last)); |
1614 new(Z) Value(last)); | |
1615 owner_->caller_graph()->AppendTo( | 1589 owner_->caller_graph()->AppendTo( |
1616 last, | 1590 last, result, |
1617 result, | |
1618 call_->env(), // Return can become deoptimization target. | 1591 call_->env(), // Return can become deoptimization target. |
1619 FlowGraph::kEffect); | 1592 FlowGraph::kEffect); |
1620 entry->set_last_instruction(result); | 1593 entry->set_last_instruction(result); |
1621 exit_collector->AddExit(result); | 1594 exit_collector->AddExit(result); |
1622 ParsedFunction* temp_parsed_function = | 1595 ParsedFunction* temp_parsed_function = |
1623 new ParsedFunction(Thread::Current(), target); | 1596 new ParsedFunction(Thread::Current(), target); |
1624 GraphEntryInstr* graph_entry = | 1597 GraphEntryInstr* graph_entry = new (Z) |
1625 new(Z) GraphEntryInstr(*temp_parsed_function, | 1598 GraphEntryInstr(*temp_parsed_function, entry, Compiler::kNoOSRDeoptId); |
1626 entry, | |
1627 Compiler::kNoOSRDeoptId); | |
1628 // Update polymorphic inliner state. | 1599 // Update polymorphic inliner state. |
1629 inlined_entries_.Add(graph_entry); | 1600 inlined_entries_.Add(graph_entry); |
1630 exit_collector_->Union(exit_collector); | 1601 exit_collector_->Union(exit_collector); |
1631 return true; | 1602 return true; |
1632 } | 1603 } |
1633 return false; | 1604 return false; |
1634 } | 1605 } |
1635 | 1606 |
1636 | 1607 |
1637 // Build a DAG to dispatch to the inlined function bodies. Load the class | 1608 // Build a DAG to dispatch to the inlined function bodies. Load the class |
1638 // id of the receiver and make explicit comparisons for each inlined body, | 1609 // id of the receiver and make explicit comparisons for each inlined body, |
1639 // in frequency order. If all variants are inlined, the entry to the last | 1610 // in frequency order. If all variants are inlined, the entry to the last |
1640 // inlined body is guarded by a CheckClassId instruction which can deopt. | 1611 // inlined body is guarded by a CheckClassId instruction which can deopt. |
1641 // If not all variants are inlined, we add a PolymorphicInstanceCall | 1612 // If not all variants are inlined, we add a PolymorphicInstanceCall |
1642 // instruction to handle the non-inlined variants. | 1613 // instruction to handle the non-inlined variants. |
1643 TargetEntryInstr* PolymorphicInliner::BuildDecisionGraph() { | 1614 TargetEntryInstr* PolymorphicInliner::BuildDecisionGraph() { |
1644 // Start with a fresh target entry. | 1615 // Start with a fresh target entry. |
1645 TargetEntryInstr* entry = | 1616 TargetEntryInstr* entry = |
1646 new(Z) TargetEntryInstr( | 1617 new (Z) TargetEntryInstr(owner_->caller_graph()->allocate_block_id(), |
1647 owner_->caller_graph()->allocate_block_id(), | 1618 call_->GetBlock()->try_index()); |
1648 call_->GetBlock()->try_index()); | |
1649 entry->InheritDeoptTarget(zone(), call_); | 1619 entry->InheritDeoptTarget(zone(), call_); |
1650 | 1620 |
1651 // This function uses a cursor (a pointer to the 'current' instruction) to | 1621 // This function uses a cursor (a pointer to the 'current' instruction) to |
1652 // build the graph. The next instruction will be inserted after the | 1622 // build the graph. The next instruction will be inserted after the |
1653 // cursor. | 1623 // cursor. |
1654 TargetEntryInstr* current_block = entry; | 1624 TargetEntryInstr* current_block = entry; |
1655 Instruction* cursor = entry; | 1625 Instruction* cursor = entry; |
1656 | 1626 |
1657 Definition* receiver = call_->ArgumentAt(0); | 1627 Definition* receiver = call_->ArgumentAt(0); |
1658 // There are at least two variants including non-inlined ones, so we have | 1628 // There are at least two variants including non-inlined ones, so we have |
1659 // at least one branch on the class id. | 1629 // at least one branch on the class id. |
1660 LoadClassIdInstr* load_cid = | 1630 LoadClassIdInstr* load_cid = |
1661 new(Z) LoadClassIdInstr(new(Z) Value(receiver)); | 1631 new (Z) LoadClassIdInstr(new (Z) Value(receiver)); |
1662 load_cid->set_ssa_temp_index(owner_->caller_graph()->alloc_ssa_temp_index()); | 1632 load_cid->set_ssa_temp_index(owner_->caller_graph()->alloc_ssa_temp_index()); |
1663 cursor = AppendInstruction(cursor, load_cid); | 1633 cursor = AppendInstruction(cursor, load_cid); |
1664 for (intptr_t i = 0; i < inlined_variants_.length(); ++i) { | 1634 for (intptr_t i = 0; i < inlined_variants_.length(); ++i) { |
1665 // 1. Guard the body with a class id check. | 1635 // 1. Guard the body with a class id check. |
1666 if ((i == (inlined_variants_.length() - 1)) && | 1636 if ((i == (inlined_variants_.length() - 1)) && |
1667 non_inlined_variants_.is_empty()) { | 1637 non_inlined_variants_.is_empty()) { |
1668 // If it is the last variant use a check class id instruction which can | 1638 // If it is the last variant use a check class id instruction which can |
1669 // deoptimize, followed unconditionally by the body. Omit the check if | 1639 // deoptimize, followed unconditionally by the body. Omit the check if |
1670 // we know that we have covered all possible classes. | 1640 // we know that we have covered all possible classes. |
1671 if (!call_->complete()) { | 1641 if (!call_->complete()) { |
1672 RedefinitionInstr* cid_redefinition = | 1642 RedefinitionInstr* cid_redefinition = |
1673 new RedefinitionInstr(new(Z) Value(load_cid)); | 1643 new RedefinitionInstr(new (Z) Value(load_cid)); |
1674 cid_redefinition->set_ssa_temp_index( | 1644 cid_redefinition->set_ssa_temp_index( |
1675 owner_->caller_graph()->alloc_ssa_temp_index()); | 1645 owner_->caller_graph()->alloc_ssa_temp_index()); |
1676 cursor = AppendInstruction(cursor, cid_redefinition); | 1646 cursor = AppendInstruction(cursor, cid_redefinition); |
1677 CheckClassIdInstr* check_class_id = new(Z) CheckClassIdInstr( | 1647 CheckClassIdInstr* check_class_id = new (Z) |
1678 new(Z) Value(cid_redefinition), | 1648 CheckClassIdInstr(new (Z) Value(cid_redefinition), |
1679 inlined_variants_[i].cid, | 1649 inlined_variants_[i].cid, call_->deopt_id()); |
1680 call_->deopt_id()); | |
1681 check_class_id->InheritDeoptTarget(zone(), call_); | 1650 check_class_id->InheritDeoptTarget(zone(), call_); |
1682 cursor = AppendInstruction(cursor, check_class_id); | 1651 cursor = AppendInstruction(cursor, check_class_id); |
1683 } | 1652 } |
1684 | 1653 |
1685 // The next instruction is the first instruction of the inlined body. | 1654 // The next instruction is the first instruction of the inlined body. |
1686 // Handle the two possible cases (unshared and shared subsequent | 1655 // Handle the two possible cases (unshared and shared subsequent |
1687 // predecessors) separately. | 1656 // predecessors) separately. |
1688 BlockEntryInstr* callee_entry = inlined_entries_[i]; | 1657 BlockEntryInstr* callee_entry = inlined_entries_[i]; |
1689 if (callee_entry->IsGraphEntry()) { | 1658 if (callee_entry->IsGraphEntry()) { |
1690 // Unshared. Graft the normal entry on after the check class | 1659 // Unshared. Graft the normal entry on after the check class |
1691 // instruction. | 1660 // instruction. |
1692 TargetEntryInstr* target = | 1661 TargetEntryInstr* target = callee_entry->AsGraphEntry()->normal_entry(); |
1693 callee_entry->AsGraphEntry()->normal_entry(); | |
1694 cursor->LinkTo(target->next()); | 1662 cursor->LinkTo(target->next()); |
1695 target->ReplaceAsPredecessorWith(current_block); | 1663 target->ReplaceAsPredecessorWith(current_block); |
1696 // Unuse all inputs of the graph entry and the normal entry. They are | 1664 // Unuse all inputs of the graph entry and the normal entry. They are |
1697 // not in the graph anymore. | 1665 // not in the graph anymore. |
1698 callee_entry->UnuseAllInputs(); | 1666 callee_entry->UnuseAllInputs(); |
1699 target->UnuseAllInputs(); | 1667 target->UnuseAllInputs(); |
1700 // All blocks that were dominated by the normal entry are now | 1668 // All blocks that were dominated by the normal entry are now |
1701 // dominated by the current block. | 1669 // dominated by the current block. |
1702 for (intptr_t j = 0; | 1670 for (intptr_t j = 0; j < target->dominated_blocks().length(); ++j) { |
1703 j < target->dominated_blocks().length(); | |
1704 ++j) { | |
1705 BlockEntryInstr* block = target->dominated_blocks()[j]; | 1671 BlockEntryInstr* block = target->dominated_blocks()[j]; |
1706 current_block->AddDominatedBlock(block); | 1672 current_block->AddDominatedBlock(block); |
1707 } | 1673 } |
1708 } else if (callee_entry->IsJoinEntry()) { | 1674 } else if (callee_entry->IsJoinEntry()) { |
1709 // Shared inlined body and this is a subsequent entry. We have | 1675 // Shared inlined body and this is a subsequent entry. We have |
1710 // already constructed a join and set its dominator. Add a jump to | 1676 // already constructed a join and set its dominator. Add a jump to |
1711 // the join. | 1677 // the join. |
1712 JoinEntryInstr* join = callee_entry->AsJoinEntry(); | 1678 JoinEntryInstr* join = callee_entry->AsJoinEntry(); |
1713 ASSERT(join->dominator() != NULL); | 1679 ASSERT(join->dominator() != NULL); |
1714 GotoInstr* goto_join = new GotoInstr(join); | 1680 GotoInstr* goto_join = new GotoInstr(join); |
1715 goto_join->InheritDeoptTarget(zone(), join); | 1681 goto_join->InheritDeoptTarget(zone(), join); |
1716 cursor->LinkTo(goto_join); | 1682 cursor->LinkTo(goto_join); |
1717 current_block->set_last_instruction(goto_join); | 1683 current_block->set_last_instruction(goto_join); |
1718 } else { | 1684 } else { |
1719 // There is no possibility of a TargetEntry (the first entry to a | 1685 // There is no possibility of a TargetEntry (the first entry to a |
1720 // shared inlined body) because this is the last inlined entry. | 1686 // shared inlined body) because this is the last inlined entry. |
1721 UNREACHABLE(); | 1687 UNREACHABLE(); |
1722 } | 1688 } |
1723 cursor = NULL; | 1689 cursor = NULL; |
1724 } else { | 1690 } else { |
1725 // For all variants except the last, use a branch on the loaded class | 1691 // For all variants except the last, use a branch on the loaded class |
1726 // id. | 1692 // id. |
1727 const Smi& cid = Smi::ZoneHandle(Smi::New(inlined_variants_[i].cid)); | 1693 const Smi& cid = Smi::ZoneHandle(Smi::New(inlined_variants_[i].cid)); |
1728 ConstantInstr* cid_constant = new ConstantInstr(cid); | 1694 ConstantInstr* cid_constant = new ConstantInstr(cid); |
1729 cid_constant->set_ssa_temp_index( | 1695 cid_constant->set_ssa_temp_index( |
1730 owner_->caller_graph()->alloc_ssa_temp_index()); | 1696 owner_->caller_graph()->alloc_ssa_temp_index()); |
1731 StrictCompareInstr* compare = | 1697 StrictCompareInstr* compare = new StrictCompareInstr( |
1732 new StrictCompareInstr(call_->instance_call()->token_pos(), | 1698 call_->instance_call()->token_pos(), Token::kEQ_STRICT, |
1733 Token::kEQ_STRICT, | 1699 new Value(load_cid), new Value(cid_constant), |
1734 new Value(load_cid), | 1700 false); // No number check. |
1735 new Value(cid_constant), | |
1736 false); // No number check. | |
1737 BranchInstr* branch = new BranchInstr(compare); | 1701 BranchInstr* branch = new BranchInstr(compare); |
1738 branch->InheritDeoptTarget(zone(), call_); | 1702 branch->InheritDeoptTarget(zone(), call_); |
1739 AppendInstruction(AppendInstruction(cursor, cid_constant), branch); | 1703 AppendInstruction(AppendInstruction(cursor, cid_constant), branch); |
1740 current_block->set_last_instruction(branch); | 1704 current_block->set_last_instruction(branch); |
1741 cursor = NULL; | 1705 cursor = NULL; |
1742 | 1706 |
1743 // 2. Handle a match by linking to the inlined body. There are three | 1707 // 2. Handle a match by linking to the inlined body. There are three |
1744 // cases (unshared, shared first predecessor, and shared subsequent | 1708 // cases (unshared, shared first predecessor, and shared subsequent |
1745 // predecessors). | 1709 // predecessors). |
1746 BlockEntryInstr* callee_entry = inlined_entries_[i]; | 1710 BlockEntryInstr* callee_entry = inlined_entries_[i]; |
1747 TargetEntryInstr* true_target = NULL; | 1711 TargetEntryInstr* true_target = NULL; |
1748 if (callee_entry->IsGraphEntry()) { | 1712 if (callee_entry->IsGraphEntry()) { |
1749 // Unshared. | 1713 // Unshared. |
1750 true_target = callee_entry->AsGraphEntry()->normal_entry(); | 1714 true_target = callee_entry->AsGraphEntry()->normal_entry(); |
1751 // Unuse all inputs of the graph entry. It is not in the graph anymore. | 1715 // Unuse all inputs of the graph entry. It is not in the graph anymore. |
1752 callee_entry->UnuseAllInputs(); | 1716 callee_entry->UnuseAllInputs(); |
1753 } else if (callee_entry->IsTargetEntry()) { | 1717 } else if (callee_entry->IsTargetEntry()) { |
1754 // Shared inlined body and this is the first entry. We have already | 1718 // Shared inlined body and this is the first entry. We have already |
1755 // constructed a join and this target jumps to it. | 1719 // constructed a join and this target jumps to it. |
1756 true_target = callee_entry->AsTargetEntry(); | 1720 true_target = callee_entry->AsTargetEntry(); |
1757 BlockEntryInstr* join = | 1721 BlockEntryInstr* join = true_target->last_instruction()->SuccessorAt(0); |
1758 true_target->last_instruction()->SuccessorAt(0); | |
1759 current_block->AddDominatedBlock(join); | 1722 current_block->AddDominatedBlock(join); |
1760 } else { | 1723 } else { |
1761 // Shared inlined body and this is a subsequent entry. We have | 1724 // Shared inlined body and this is a subsequent entry. We have |
1762 // already constructed a join. We need a fresh target that jumps to | 1725 // already constructed a join. We need a fresh target that jumps to |
1763 // the join. | 1726 // the join. |
1764 JoinEntryInstr* join = callee_entry->AsJoinEntry(); | 1727 JoinEntryInstr* join = callee_entry->AsJoinEntry(); |
1765 ASSERT(join != NULL); | 1728 ASSERT(join != NULL); |
1766 ASSERT(join->dominator() != NULL); | 1729 ASSERT(join->dominator() != NULL); |
1767 true_target = | 1730 true_target = |
1768 new TargetEntryInstr(owner_->caller_graph()->allocate_block_id(), | 1731 new TargetEntryInstr(owner_->caller_graph()->allocate_block_id(), |
(...skipping 23 matching lines...) Expand all Loading... |
1792 if (!non_inlined_variants_.is_empty()) { | 1755 if (!non_inlined_variants_.is_empty()) { |
1793 // Move push arguments of the call. | 1756 // Move push arguments of the call. |
1794 for (intptr_t i = 0; i < call_->ArgumentCount(); ++i) { | 1757 for (intptr_t i = 0; i < call_->ArgumentCount(); ++i) { |
1795 PushArgumentInstr* push = call_->PushArgumentAt(i); | 1758 PushArgumentInstr* push = call_->PushArgumentAt(i); |
1796 push->ReplaceUsesWith(push->value()->definition()); | 1759 push->ReplaceUsesWith(push->value()->definition()); |
1797 push->previous()->LinkTo(push->next()); | 1760 push->previous()->LinkTo(push->next()); |
1798 cursor->LinkTo(push); | 1761 cursor->LinkTo(push); |
1799 cursor = push; | 1762 cursor = push; |
1800 } | 1763 } |
1801 const ICData& old_checks = call_->ic_data(); | 1764 const ICData& old_checks = call_->ic_data(); |
1802 const ICData& new_checks = ICData::ZoneHandle( | 1765 const ICData& new_checks = ICData::ZoneHandle(ICData::New( |
1803 ICData::New(Function::Handle(old_checks.Owner()), | 1766 Function::Handle(old_checks.Owner()), |
1804 String::Handle(old_checks.target_name()), | 1767 String::Handle(old_checks.target_name()), |
1805 Array::Handle(old_checks.arguments_descriptor()), | 1768 Array::Handle(old_checks.arguments_descriptor()), old_checks.deopt_id(), |
1806 old_checks.deopt_id(), | 1769 1, // Number of args tested. |
1807 1, // Number of args tested. | 1770 false)); // is_static_call |
1808 false)); // is_static_call | |
1809 for (intptr_t i = 0; i < non_inlined_variants_.length(); ++i) { | 1771 for (intptr_t i = 0; i < non_inlined_variants_.length(); ++i) { |
1810 new_checks.AddReceiverCheck(non_inlined_variants_[i].cid, | 1772 new_checks.AddReceiverCheck(non_inlined_variants_[i].cid, |
1811 *non_inlined_variants_[i].target, | 1773 *non_inlined_variants_[i].target, |
1812 non_inlined_variants_[i].count); | 1774 non_inlined_variants_[i].count); |
1813 } | 1775 } |
1814 PolymorphicInstanceCallInstr* fallback_call = | 1776 PolymorphicInstanceCallInstr* fallback_call = |
1815 new PolymorphicInstanceCallInstr(call_->instance_call(), | 1777 new PolymorphicInstanceCallInstr(call_->instance_call(), new_checks, |
1816 new_checks, | |
1817 /* with_checks = */ true, | 1778 /* with_checks = */ true, |
1818 call_->complete()); | 1779 call_->complete()); |
1819 fallback_call->set_ssa_temp_index( | 1780 fallback_call->set_ssa_temp_index( |
1820 owner_->caller_graph()->alloc_ssa_temp_index()); | 1781 owner_->caller_graph()->alloc_ssa_temp_index()); |
1821 fallback_call->InheritDeoptTarget(zone(), call_); | 1782 fallback_call->InheritDeoptTarget(zone(), call_); |
1822 ReturnInstr* fallback_return = | 1783 ReturnInstr* fallback_return = new ReturnInstr( |
1823 new ReturnInstr(call_->instance_call()->token_pos(), | 1784 call_->instance_call()->token_pos(), new Value(fallback_call)); |
1824 new Value(fallback_call)); | 1785 fallback_return->InheritDeoptTargetAfter(owner_->caller_graph(), call_, |
1825 fallback_return->InheritDeoptTargetAfter( | 1786 fallback_call); |
1826 owner_->caller_graph(), | |
1827 call_, | |
1828 fallback_call); | |
1829 AppendInstruction(AppendInstruction(cursor, fallback_call), | 1787 AppendInstruction(AppendInstruction(cursor, fallback_call), |
1830 fallback_return); | 1788 fallback_return); |
1831 exit_collector_->AddExit(fallback_return); | 1789 exit_collector_->AddExit(fallback_return); |
1832 cursor = NULL; | 1790 cursor = NULL; |
1833 } else { | 1791 } else { |
1834 // Remove push arguments of the call. | 1792 // Remove push arguments of the call. |
1835 for (intptr_t i = 0; i < call_->ArgumentCount(); ++i) { | 1793 for (intptr_t i = 0; i < call_->ArgumentCount(); ++i) { |
1836 PushArgumentInstr* push = call_->PushArgumentAt(i); | 1794 PushArgumentInstr* push = call_->PushArgumentAt(i); |
1837 push->ReplaceUsesWith(push->value()->definition()); | 1795 push->ReplaceUsesWith(push->value()->definition()); |
1838 push->RemoveFromGraph(); | 1796 push->RemoveFromGraph(); |
1839 } | 1797 } |
1840 } | 1798 } |
1841 return entry; | 1799 return entry; |
1842 } | 1800 } |
1843 | 1801 |
1844 | 1802 |
1845 void PolymorphicInliner::Inline() { | 1803 void PolymorphicInliner::Inline() { |
1846 // Consider the polymorphic variants in order by frequency. | 1804 // Consider the polymorphic variants in order by frequency. |
1847 FlowGraphCompiler::SortICDataByCount(call_->ic_data(), | 1805 FlowGraphCompiler::SortICDataByCount(call_->ic_data(), &variants_, |
1848 &variants_, | |
1849 /* drop_smi = */ false); | 1806 /* drop_smi = */ false); |
1850 for (intptr_t var_idx = 0; var_idx < variants_.length(); ++var_idx) { | 1807 for (intptr_t var_idx = 0; var_idx < variants_.length(); ++var_idx) { |
1851 const Function& target = *variants_[var_idx].target; | 1808 const Function& target = *variants_[var_idx].target; |
1852 const intptr_t receiver_cid = variants_[var_idx].cid; | 1809 const intptr_t receiver_cid = variants_[var_idx].cid; |
1853 | 1810 |
1854 // First check if this is the same target as an earlier inlined variant. | 1811 // First check if this is the same target as an earlier inlined variant. |
1855 if (CheckInlinedDuplicate(target)) { | 1812 if (CheckInlinedDuplicate(target)) { |
1856 inlined_variants_.Add(variants_[var_idx]); | 1813 inlined_variants_.Add(variants_[var_idx]); |
1857 continue; | 1814 continue; |
1858 } | 1815 } |
(...skipping 69 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
1928 | 1885 |
1929 | 1886 |
1930 // TODO(srdjan): This is only needed when disassembling and/or profiling. | 1887 // TODO(srdjan): This is only needed when disassembling and/or profiling. |
1931 // Sets inlining id for all instructions of this flow-graph, as well for the | 1888 // Sets inlining id for all instructions of this flow-graph, as well for the |
1932 // FlowGraph itself. | 1889 // FlowGraph itself. |
1933 void FlowGraphInliner::SetInliningId(FlowGraph* flow_graph, | 1890 void FlowGraphInliner::SetInliningId(FlowGraph* flow_graph, |
1934 intptr_t inlining_id) { | 1891 intptr_t inlining_id) { |
1935 ASSERT(flow_graph->inlining_id() < 0); | 1892 ASSERT(flow_graph->inlining_id() < 0); |
1936 flow_graph->set_inlining_id(inlining_id); | 1893 flow_graph->set_inlining_id(inlining_id); |
1937 for (BlockIterator block_it = flow_graph->postorder_iterator(); | 1894 for (BlockIterator block_it = flow_graph->postorder_iterator(); |
1938 !block_it.Done(); | 1895 !block_it.Done(); block_it.Advance()) { |
1939 block_it.Advance()) { | 1896 for (ForwardInstructionIterator it(block_it.Current()); !it.Done(); |
1940 for (ForwardInstructionIterator it(block_it.Current()); | |
1941 !it.Done(); | |
1942 it.Advance()) { | 1897 it.Advance()) { |
1943 Instruction* current = it.Current(); | 1898 Instruction* current = it.Current(); |
1944 // Do not overwrite owner function. | 1899 // Do not overwrite owner function. |
1945 ASSERT(!current->has_inlining_id()); | 1900 ASSERT(!current->has_inlining_id()); |
1946 current->set_inlining_id(inlining_id); | 1901 current->set_inlining_id(inlining_id); |
1947 } | 1902 } |
1948 } | 1903 } |
1949 } | 1904 } |
1950 | 1905 |
1951 | 1906 |
1952 // Use function name to determine if inlineable operator. | 1907 // Use function name to determine if inlineable operator. |
1953 // Add names as necessary. | 1908 // Add names as necessary. |
1954 static bool IsInlineableOperator(const Function& function) { | 1909 static bool IsInlineableOperator(const Function& function) { |
1955 return (function.name() == Symbols::IndexToken().raw()) || | 1910 return (function.name() == Symbols::IndexToken().raw()) || |
1956 (function.name() == Symbols::AssignIndexToken().raw()) || | 1911 (function.name() == Symbols::AssignIndexToken().raw()) || |
1957 (function.name() == Symbols::Plus().raw()) || | 1912 (function.name() == Symbols::Plus().raw()) || |
1958 (function.name() == Symbols::Minus().raw()); | 1913 (function.name() == Symbols::Minus().raw()); |
1959 } | 1914 } |
1960 | 1915 |
1961 | 1916 |
1962 bool FlowGraphInliner::AlwaysInline(const Function& function) { | 1917 bool FlowGraphInliner::AlwaysInline(const Function& function) { |
1963 const char* kAlwaysInlineAnnotation = "AlwaysInline"; | 1918 const char* kAlwaysInlineAnnotation = "AlwaysInline"; |
1964 if (FLAG_enable_inlining_annotations && | 1919 if (FLAG_enable_inlining_annotations && |
1965 HasAnnotation(function, kAlwaysInlineAnnotation)) { | 1920 HasAnnotation(function, kAlwaysInlineAnnotation)) { |
1966 TRACE_INLINING(THR_Print("AlwaysInline annotation for %s\n", | 1921 TRACE_INLINING( |
1967 function.ToCString())); | 1922 THR_Print("AlwaysInline annotation for %s\n", function.ToCString())); |
1968 return true; | 1923 return true; |
1969 } | 1924 } |
1970 | 1925 |
1971 if (function.IsImplicitGetterFunction() || function.IsGetterFunction() || | 1926 if (function.IsImplicitGetterFunction() || function.IsGetterFunction() || |
1972 function.IsImplicitSetterFunction() || function.IsSetterFunction() || | 1927 function.IsImplicitSetterFunction() || function.IsSetterFunction() || |
1973 IsInlineableOperator(function) || | 1928 IsInlineableOperator(function) || |
1974 (function.kind() == RawFunction::kConstructor)) { | 1929 (function.kind() == RawFunction::kConstructor)) { |
1975 const intptr_t count = function.optimized_instruction_count(); | 1930 const intptr_t count = function.optimized_instruction_count(); |
1976 if ((count != 0) && (count < FLAG_inline_getters_setters_smaller_than)) { | 1931 if ((count != 0) && (count < FLAG_inline_getters_setters_smaller_than)) { |
1977 return true; | 1932 return true; |
1978 } | 1933 } |
1979 } | 1934 } |
1980 return MethodRecognizer::AlwaysInline(function); | 1935 return MethodRecognizer::AlwaysInline(function); |
1981 } | 1936 } |
1982 | 1937 |
1983 | 1938 |
1984 void FlowGraphInliner::Inline() { | 1939 void FlowGraphInliner::Inline() { |
1985 // Collect graph info and store it on the function. | 1940 // Collect graph info and store it on the function. |
1986 // We might later use it for an early bailout from the inlining. | 1941 // We might later use it for an early bailout from the inlining. |
1987 CollectGraphInfo(flow_graph_); | 1942 CollectGraphInfo(flow_graph_); |
1988 | 1943 |
1989 const Function& top = flow_graph_->function(); | 1944 const Function& top = flow_graph_->function(); |
1990 if ((FLAG_inlining_filter != NULL) && | 1945 if ((FLAG_inlining_filter != NULL) && |
1991 (strstr(top.ToFullyQualifiedCString(), FLAG_inlining_filter) == NULL)) { | 1946 (strstr(top.ToFullyQualifiedCString(), FLAG_inlining_filter) == NULL)) { |
1992 return; | 1947 return; |
1993 } | 1948 } |
1994 | 1949 |
1995 TRACE_INLINING(THR_Print("Inlining calls in %s\n", top.ToCString())); | 1950 TRACE_INLINING(THR_Print("Inlining calls in %s\n", top.ToCString())); |
1996 | 1951 |
1997 if (FLAG_support_il_printer && | 1952 if (FLAG_support_il_printer && trace_inlining() && |
1998 trace_inlining() && | |
1999 (FLAG_print_flow_graph || FLAG_print_flow_graph_optimized)) { | 1953 (FLAG_print_flow_graph || FLAG_print_flow_graph_optimized)) { |
2000 THR_Print("Before Inlining of %s\n", flow_graph_-> | 1954 THR_Print("Before Inlining of %s\n", |
2001 function().ToFullyQualifiedCString()); | 1955 flow_graph_->function().ToFullyQualifiedCString()); |
2002 FlowGraphPrinter printer(*flow_graph_); | 1956 FlowGraphPrinter printer(*flow_graph_); |
2003 printer.PrintBlocks(); | 1957 printer.PrintBlocks(); |
2004 } | 1958 } |
2005 | 1959 |
2006 CallSiteInliner inliner(this); | 1960 CallSiteInliner inliner(this); |
2007 inliner.InlineCalls(); | 1961 inliner.InlineCalls(); |
2008 if (FLAG_print_inlining_tree) { | 1962 if (FLAG_print_inlining_tree) { |
2009 inliner.PrintInlinedInfo(top); | 1963 inliner.PrintInlinedInfo(top); |
2010 } | 1964 } |
2011 | 1965 |
2012 if (inliner.inlined()) { | 1966 if (inliner.inlined()) { |
2013 flow_graph_->DiscoverBlocks(); | 1967 flow_graph_->DiscoverBlocks(); |
2014 if (trace_inlining()) { | 1968 if (trace_inlining()) { |
2015 THR_Print("Inlining growth factor: %f\n", inliner.GrowthFactor()); | 1969 THR_Print("Inlining growth factor: %f\n", inliner.GrowthFactor()); |
2016 if (FLAG_support_il_printer && | 1970 if (FLAG_support_il_printer && |
2017 (FLAG_print_flow_graph || FLAG_print_flow_graph_optimized)) { | 1971 (FLAG_print_flow_graph || FLAG_print_flow_graph_optimized)) { |
2018 THR_Print("After Inlining of %s\n", flow_graph_-> | 1972 THR_Print("After Inlining of %s\n", |
2019 function().ToFullyQualifiedCString()); | 1973 flow_graph_->function().ToFullyQualifiedCString()); |
2020 FlowGraphPrinter printer(*flow_graph_); | 1974 FlowGraphPrinter printer(*flow_graph_); |
2021 printer.PrintBlocks(); | 1975 printer.PrintBlocks(); |
2022 } | 1976 } |
2023 } | 1977 } |
2024 } | 1978 } |
2025 } | 1979 } |
2026 | 1980 |
2027 | 1981 |
2028 intptr_t FlowGraphInliner::NextInlineId(const Function& function, | 1982 intptr_t FlowGraphInliner::NextInlineId(const Function& function, |
2029 TokenPosition tp, | 1983 TokenPosition tp, |
(...skipping 42 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
2072 #undef Z | 2026 #undef Z |
2073 #define Z (flow_graph->zone()) | 2027 #define Z (flow_graph->zone()) |
2074 | 2028 |
2075 static intptr_t PrepareInlineIndexedOp(FlowGraph* flow_graph, | 2029 static intptr_t PrepareInlineIndexedOp(FlowGraph* flow_graph, |
2076 Instruction* call, | 2030 Instruction* call, |
2077 intptr_t array_cid, | 2031 intptr_t array_cid, |
2078 Definition** array, | 2032 Definition** array, |
2079 Definition* index, | 2033 Definition* index, |
2080 Instruction** cursor) { | 2034 Instruction** cursor) { |
2081 // Insert array length load and bounds check. | 2035 // Insert array length load and bounds check. |
2082 LoadFieldInstr* length = | 2036 LoadFieldInstr* length = new (Z) LoadFieldInstr( |
2083 new(Z) LoadFieldInstr( | 2037 new (Z) Value(*array), CheckArrayBoundInstr::LengthOffsetFor(array_cid), |
2084 new(Z) Value(*array), | 2038 Type::ZoneHandle(Z, Type::SmiType()), call->token_pos()); |
2085 CheckArrayBoundInstr::LengthOffsetFor(array_cid), | |
2086 Type::ZoneHandle(Z, Type::SmiType()), | |
2087 call->token_pos()); | |
2088 length->set_is_immutable( | 2039 length->set_is_immutable( |
2089 CheckArrayBoundInstr::IsFixedLengthArrayType(array_cid)); | 2040 CheckArrayBoundInstr::IsFixedLengthArrayType(array_cid)); |
2090 length->set_result_cid(kSmiCid); | 2041 length->set_result_cid(kSmiCid); |
2091 length->set_recognized_kind( | 2042 length->set_recognized_kind( |
2092 LoadFieldInstr::RecognizedKindFromArrayCid(array_cid)); | 2043 LoadFieldInstr::RecognizedKindFromArrayCid(array_cid)); |
2093 *cursor = flow_graph->AppendTo(*cursor, | 2044 *cursor = flow_graph->AppendTo(*cursor, length, NULL, FlowGraph::kValue); |
2094 length, | |
2095 NULL, | |
2096 FlowGraph::kValue); | |
2097 | 2045 |
2098 *cursor = flow_graph->AppendTo(*cursor, | 2046 *cursor = flow_graph->AppendTo( |
2099 new(Z) CheckArrayBoundInstr( | 2047 *cursor, |
2100 new(Z) Value(length), | 2048 new (Z) CheckArrayBoundInstr(new (Z) Value(length), new (Z) Value(index), |
2101 new(Z) Value(index), | 2049 call->deopt_id()), |
2102 call->deopt_id()), | 2050 call->env(), FlowGraph::kEffect); |
2103 call->env(), | |
2104 FlowGraph::kEffect); | |
2105 | 2051 |
2106 if (array_cid == kGrowableObjectArrayCid) { | 2052 if (array_cid == kGrowableObjectArrayCid) { |
2107 // Insert data elements load. | 2053 // Insert data elements load. |
2108 LoadFieldInstr* elements = | 2054 LoadFieldInstr* elements = new (Z) LoadFieldInstr( |
2109 new(Z) LoadFieldInstr( | 2055 new (Z) Value(*array), GrowableObjectArray::data_offset(), |
2110 new(Z) Value(*array), | 2056 Object::dynamic_type(), call->token_pos()); |
2111 GrowableObjectArray::data_offset(), | |
2112 Object::dynamic_type(), | |
2113 call->token_pos()); | |
2114 elements->set_result_cid(kArrayCid); | 2057 elements->set_result_cid(kArrayCid); |
2115 *cursor = flow_graph->AppendTo(*cursor, | 2058 *cursor = flow_graph->AppendTo(*cursor, elements, NULL, FlowGraph::kValue); |
2116 elements, | |
2117 NULL, | |
2118 FlowGraph::kValue); | |
2119 // Load from the data from backing store which is a fixed-length array. | 2059 // Load from the data from backing store which is a fixed-length array. |
2120 *array = elements; | 2060 *array = elements; |
2121 array_cid = kArrayCid; | 2061 array_cid = kArrayCid; |
2122 } else if (RawObject::IsExternalTypedDataClassId(array_cid)) { | 2062 } else if (RawObject::IsExternalTypedDataClassId(array_cid)) { |
2123 LoadUntaggedInstr* elements = | 2063 LoadUntaggedInstr* elements = new (Z) LoadUntaggedInstr( |
2124 new(Z) LoadUntaggedInstr(new(Z) Value(*array), | 2064 new (Z) Value(*array), ExternalTypedData::data_offset()); |
2125 ExternalTypedData::data_offset()); | 2065 *cursor = flow_graph->AppendTo(*cursor, elements, NULL, FlowGraph::kValue); |
2126 *cursor = flow_graph->AppendTo(*cursor, | |
2127 elements, | |
2128 NULL, | |
2129 FlowGraph::kValue); | |
2130 *array = elements; | 2066 *array = elements; |
2131 } | 2067 } |
2132 return array_cid; | 2068 return array_cid; |
2133 } | 2069 } |
2134 | 2070 |
2135 | 2071 |
2136 static Instruction* GetCheckClass(FlowGraph* flow_graph, | 2072 static Instruction* GetCheckClass(FlowGraph* flow_graph, |
2137 Definition* to_check, | 2073 Definition* to_check, |
2138 const ICData& unary_checks, | 2074 const ICData& unary_checks, |
2139 intptr_t deopt_id, | 2075 intptr_t deopt_id, |
2140 TokenPosition token_pos) { | 2076 TokenPosition token_pos) { |
2141 if ((unary_checks.NumberOfUsedChecks() == 1) && | 2077 if ((unary_checks.NumberOfUsedChecks() == 1) && |
2142 unary_checks.HasReceiverClassId(kSmiCid)) { | 2078 unary_checks.HasReceiverClassId(kSmiCid)) { |
2143 return new(Z) CheckSmiInstr(new(Z) Value(to_check), | 2079 return new (Z) CheckSmiInstr(new (Z) Value(to_check), deopt_id, token_pos); |
2144 deopt_id, | |
2145 token_pos); | |
2146 } | 2080 } |
2147 return new(Z) CheckClassInstr( | 2081 return new (Z) CheckClassInstr(new (Z) Value(to_check), deopt_id, |
2148 new(Z) Value(to_check), deopt_id, unary_checks, token_pos); | 2082 unary_checks, token_pos); |
2149 } | 2083 } |
2150 | 2084 |
2151 | 2085 |
2152 static bool InlineGetIndexed(FlowGraph* flow_graph, | 2086 static bool InlineGetIndexed(FlowGraph* flow_graph, |
2153 MethodRecognizer::Kind kind, | 2087 MethodRecognizer::Kind kind, |
2154 Instruction* call, | 2088 Instruction* call, |
2155 Definition* receiver, | 2089 Definition* receiver, |
2156 TargetEntryInstr** entry, | 2090 TargetEntryInstr** entry, |
2157 Definition** last) { | 2091 Definition** last) { |
2158 intptr_t array_cid = MethodRecognizer::MethodKindToReceiverCid(kind); | 2092 intptr_t array_cid = MethodRecognizer::MethodKindToReceiverCid(kind); |
2159 | 2093 |
2160 Definition* array = receiver; | 2094 Definition* array = receiver; |
2161 Definition* index = call->ArgumentAt(1); | 2095 Definition* index = call->ArgumentAt(1); |
2162 *entry = new(Z) TargetEntryInstr(flow_graph->allocate_block_id(), | 2096 *entry = new (Z) TargetEntryInstr(flow_graph->allocate_block_id(), |
2163 call->GetBlock()->try_index()); | 2097 call->GetBlock()->try_index()); |
2164 (*entry)->InheritDeoptTarget(Z, call); | 2098 (*entry)->InheritDeoptTarget(Z, call); |
2165 Instruction* cursor = *entry; | 2099 Instruction* cursor = *entry; |
2166 | 2100 |
2167 array_cid = PrepareInlineIndexedOp(flow_graph, | 2101 array_cid = PrepareInlineIndexedOp(flow_graph, call, array_cid, &array, index, |
2168 call, | |
2169 array_cid, | |
2170 &array, | |
2171 index, | |
2172 &cursor); | 2102 &cursor); |
2173 | 2103 |
2174 intptr_t deopt_id = Thread::kNoDeoptId; | 2104 intptr_t deopt_id = Thread::kNoDeoptId; |
2175 if ((array_cid == kTypedDataInt32ArrayCid) || | 2105 if ((array_cid == kTypedDataInt32ArrayCid) || |
2176 (array_cid == kTypedDataUint32ArrayCid)) { | 2106 (array_cid == kTypedDataUint32ArrayCid)) { |
2177 // Deoptimization may be needed if result does not always fit in a Smi. | 2107 // Deoptimization may be needed if result does not always fit in a Smi. |
2178 deopt_id = (kSmiBits >= 32) ? Thread::kNoDeoptId : call->deopt_id(); | 2108 deopt_id = (kSmiBits >= 32) ? Thread::kNoDeoptId : call->deopt_id(); |
2179 } | 2109 } |
2180 | 2110 |
2181 // Array load and return. | 2111 // Array load and return. |
2182 intptr_t index_scale = Instance::ElementSizeFor(array_cid); | 2112 intptr_t index_scale = Instance::ElementSizeFor(array_cid); |
2183 *last = new(Z) LoadIndexedInstr(new(Z) Value(array), | 2113 *last = new (Z) |
2184 new(Z) Value(index), | 2114 LoadIndexedInstr(new (Z) Value(array), new (Z) Value(index), index_scale, |
2185 index_scale, | 2115 array_cid, kAlignedAccess, deopt_id, call->token_pos()); |
2186 array_cid, | |
2187 kAlignedAccess, | |
2188 deopt_id, | |
2189 call->token_pos()); | |
2190 cursor = flow_graph->AppendTo( | 2116 cursor = flow_graph->AppendTo( |
2191 cursor, | 2117 cursor, *last, deopt_id != Thread::kNoDeoptId ? call->env() : NULL, |
2192 *last, | |
2193 deopt_id != Thread::kNoDeoptId ? call->env() : NULL, | |
2194 FlowGraph::kValue); | 2118 FlowGraph::kValue); |
2195 | 2119 |
2196 if (array_cid == kTypedDataFloat32ArrayCid) { | 2120 if (array_cid == kTypedDataFloat32ArrayCid) { |
2197 *last = new(Z) FloatToDoubleInstr(new(Z) Value(*last), deopt_id); | 2121 *last = new (Z) FloatToDoubleInstr(new (Z) Value(*last), deopt_id); |
2198 flow_graph->AppendTo(cursor, | 2122 flow_graph->AppendTo(cursor, *last, |
2199 *last, | |
2200 deopt_id != Thread::kNoDeoptId ? call->env() : NULL, | 2123 deopt_id != Thread::kNoDeoptId ? call->env() : NULL, |
2201 FlowGraph::kValue); | 2124 FlowGraph::kValue); |
2202 } | 2125 } |
2203 return true; | 2126 return true; |
2204 } | 2127 } |
2205 | 2128 |
2206 | 2129 |
2207 static bool InlineSetIndexed(FlowGraph* flow_graph, | 2130 static bool InlineSetIndexed(FlowGraph* flow_graph, |
2208 MethodRecognizer::Kind kind, | 2131 MethodRecognizer::Kind kind, |
2209 const Function& target, | 2132 const Function& target, |
2210 Instruction* call, | 2133 Instruction* call, |
2211 Definition* receiver, | 2134 Definition* receiver, |
2212 TokenPosition token_pos, | 2135 TokenPosition token_pos, |
2213 const ICData& value_check, | 2136 const ICData& value_check, |
2214 TargetEntryInstr** entry, | 2137 TargetEntryInstr** entry, |
2215 Definition** last) { | 2138 Definition** last) { |
2216 intptr_t array_cid = MethodRecognizer::MethodKindToReceiverCid(kind); | 2139 intptr_t array_cid = MethodRecognizer::MethodKindToReceiverCid(kind); |
2217 | 2140 |
2218 Definition* array = receiver; | 2141 Definition* array = receiver; |
2219 Definition* index = call->ArgumentAt(1); | 2142 Definition* index = call->ArgumentAt(1); |
2220 Definition* stored_value = call->ArgumentAt(2); | 2143 Definition* stored_value = call->ArgumentAt(2); |
2221 | 2144 |
2222 *entry = new(Z) TargetEntryInstr(flow_graph->allocate_block_id(), | 2145 *entry = new (Z) TargetEntryInstr(flow_graph->allocate_block_id(), |
2223 call->GetBlock()->try_index()); | 2146 call->GetBlock()->try_index()); |
2224 (*entry)->InheritDeoptTarget(Z, call); | 2147 (*entry)->InheritDeoptTarget(Z, call); |
2225 Instruction* cursor = *entry; | 2148 Instruction* cursor = *entry; |
2226 if (flow_graph->isolate()->type_checks()) { | 2149 if (flow_graph->isolate()->type_checks()) { |
2227 // Only type check for the value. A type check for the index is not | 2150 // Only type check for the value. A type check for the index is not |
2228 // needed here because we insert a deoptimizing smi-check for the case | 2151 // needed here because we insert a deoptimizing smi-check for the case |
2229 // the index is not a smi. | 2152 // the index is not a smi. |
2230 const AbstractType& value_type = | 2153 const AbstractType& value_type = |
2231 AbstractType::ZoneHandle(Z, target.ParameterTypeAt(2)); | 2154 AbstractType::ZoneHandle(Z, target.ParameterTypeAt(2)); |
2232 Definition* type_args = NULL; | 2155 Definition* type_args = NULL; |
2233 switch (array_cid) { | 2156 switch (array_cid) { |
2234 case kArrayCid: | 2157 case kArrayCid: |
2235 case kGrowableObjectArrayCid: { | 2158 case kGrowableObjectArrayCid: { |
2236 const Class& instantiator_class = Class::Handle(Z, target.Owner()); | 2159 const Class& instantiator_class = Class::Handle(Z, target.Owner()); |
2237 intptr_t type_arguments_field_offset = | 2160 intptr_t type_arguments_field_offset = |
2238 instantiator_class.type_arguments_field_offset(); | 2161 instantiator_class.type_arguments_field_offset(); |
2239 LoadFieldInstr* load_type_args = | 2162 LoadFieldInstr* load_type_args = new (Z) |
2240 new(Z) LoadFieldInstr(new(Z) Value(array), | 2163 LoadFieldInstr(new (Z) Value(array), type_arguments_field_offset, |
2241 type_arguments_field_offset, | 2164 Type::ZoneHandle(Z), // No type. |
2242 Type::ZoneHandle(Z), // No type. | 2165 call->token_pos()); |
2243 call->token_pos()); | 2166 cursor = flow_graph->AppendTo(cursor, load_type_args, NULL, |
2244 cursor = flow_graph->AppendTo(cursor, | |
2245 load_type_args, | |
2246 NULL, | |
2247 FlowGraph::kValue); | 2167 FlowGraph::kValue); |
2248 | 2168 |
2249 type_args = load_type_args; | 2169 type_args = load_type_args; |
2250 break; | 2170 break; |
2251 } | 2171 } |
2252 case kTypedDataInt8ArrayCid: | 2172 case kTypedDataInt8ArrayCid: |
2253 case kTypedDataUint8ArrayCid: | 2173 case kTypedDataUint8ArrayCid: |
2254 case kTypedDataUint8ClampedArrayCid: | 2174 case kTypedDataUint8ClampedArrayCid: |
2255 case kExternalTypedDataUint8ArrayCid: | 2175 case kExternalTypedDataUint8ArrayCid: |
2256 case kExternalTypedDataUint8ClampedArrayCid: | 2176 case kExternalTypedDataUint8ClampedArrayCid: |
2257 case kTypedDataInt16ArrayCid: | 2177 case kTypedDataInt16ArrayCid: |
2258 case kTypedDataUint16ArrayCid: | 2178 case kTypedDataUint16ArrayCid: |
2259 case kTypedDataInt32ArrayCid: | 2179 case kTypedDataInt32ArrayCid: |
2260 case kTypedDataUint32ArrayCid: | 2180 case kTypedDataUint32ArrayCid: |
2261 case kTypedDataInt64ArrayCid: | 2181 case kTypedDataInt64ArrayCid: |
2262 ASSERT(value_type.IsIntType()); | 2182 ASSERT(value_type.IsIntType()); |
2263 // Fall through. | 2183 // Fall through. |
2264 case kTypedDataFloat32ArrayCid: | 2184 case kTypedDataFloat32ArrayCid: |
2265 case kTypedDataFloat64ArrayCid: { | 2185 case kTypedDataFloat64ArrayCid: { |
2266 type_args = flow_graph->constant_null(); | 2186 type_args = flow_graph->constant_null(); |
2267 ASSERT((array_cid != kTypedDataFloat32ArrayCid && | 2187 ASSERT((array_cid != kTypedDataFloat32ArrayCid && |
2268 array_cid != kTypedDataFloat64ArrayCid) || | 2188 array_cid != kTypedDataFloat64ArrayCid) || |
2269 value_type.IsDoubleType()); | 2189 value_type.IsDoubleType()); |
2270 ASSERT(value_type.IsInstantiated()); | 2190 ASSERT(value_type.IsInstantiated()); |
2271 break; | 2191 break; |
2272 } | 2192 } |
2273 case kTypedDataFloat32x4ArrayCid: { | 2193 case kTypedDataFloat32x4ArrayCid: { |
2274 type_args = flow_graph->constant_null(); | 2194 type_args = flow_graph->constant_null(); |
2275 ASSERT((array_cid != kTypedDataFloat32x4ArrayCid) || | 2195 ASSERT((array_cid != kTypedDataFloat32x4ArrayCid) || |
2276 value_type.IsFloat32x4Type()); | 2196 value_type.IsFloat32x4Type()); |
2277 ASSERT(value_type.IsInstantiated()); | 2197 ASSERT(value_type.IsInstantiated()); |
2278 break; | 2198 break; |
2279 } | 2199 } |
2280 case kTypedDataFloat64x2ArrayCid: { | 2200 case kTypedDataFloat64x2ArrayCid: { |
2281 type_args = flow_graph->constant_null(); | 2201 type_args = flow_graph->constant_null(); |
2282 ASSERT((array_cid != kTypedDataFloat64x2ArrayCid) || | 2202 ASSERT((array_cid != kTypedDataFloat64x2ArrayCid) || |
2283 value_type.IsFloat64x2Type()); | 2203 value_type.IsFloat64x2Type()); |
2284 ASSERT(value_type.IsInstantiated()); | 2204 ASSERT(value_type.IsInstantiated()); |
2285 break; | 2205 break; |
2286 } | 2206 } |
2287 default: | 2207 default: |
2288 // TODO(fschneider): Add support for other array types. | 2208 // TODO(fschneider): Add support for other array types. |
2289 UNREACHABLE(); | 2209 UNREACHABLE(); |
2290 } | 2210 } |
2291 AssertAssignableInstr* assert_value = | 2211 AssertAssignableInstr* assert_value = new (Z) AssertAssignableInstr( |
2292 new(Z) AssertAssignableInstr(token_pos, | 2212 token_pos, new (Z) Value(stored_value), new (Z) Value(type_args), |
2293 new(Z) Value(stored_value), | 2213 value_type, Symbols::Value(), call->deopt_id()); |
2294 new(Z) Value(type_args), | 2214 cursor = flow_graph->AppendTo(cursor, assert_value, call->env(), |
2295 value_type, | |
2296 Symbols::Value(), | |
2297 call->deopt_id()); | |
2298 cursor = flow_graph->AppendTo(cursor, | |
2299 assert_value, | |
2300 call->env(), | |
2301 FlowGraph::kValue); | 2215 FlowGraph::kValue); |
2302 } | 2216 } |
2303 | 2217 |
2304 array_cid = PrepareInlineIndexedOp(flow_graph, | 2218 array_cid = PrepareInlineIndexedOp(flow_graph, call, array_cid, &array, index, |
2305 call, | |
2306 array_cid, | |
2307 &array, | |
2308 index, | |
2309 &cursor); | 2219 &cursor); |
2310 | 2220 |
2311 // Check if store barrier is needed. Byte arrays don't need a store barrier. | 2221 // Check if store barrier is needed. Byte arrays don't need a store barrier. |
2312 StoreBarrierType needs_store_barrier = | 2222 StoreBarrierType needs_store_barrier = |
2313 (RawObject::IsTypedDataClassId(array_cid) || | 2223 (RawObject::IsTypedDataClassId(array_cid) || |
2314 RawObject::IsTypedDataViewClassId(array_cid) || | 2224 RawObject::IsTypedDataViewClassId(array_cid) || |
2315 RawObject::IsExternalTypedDataClassId(array_cid)) ? kNoStoreBarrier | 2225 RawObject::IsExternalTypedDataClassId(array_cid)) |
2316 : kEmitStoreBarrier; | 2226 ? kNoStoreBarrier |
| 2227 : kEmitStoreBarrier; |
2317 | 2228 |
2318 // No need to class check stores to Int32 and Uint32 arrays because | 2229 // No need to class check stores to Int32 and Uint32 arrays because |
2319 // we insert unboxing instructions below which include a class check. | 2230 // we insert unboxing instructions below which include a class check. |
2320 if ((array_cid != kTypedDataUint32ArrayCid) && | 2231 if ((array_cid != kTypedDataUint32ArrayCid) && |
2321 (array_cid != kTypedDataInt32ArrayCid) && | 2232 (array_cid != kTypedDataInt32ArrayCid) && !value_check.IsNull()) { |
2322 !value_check.IsNull()) { | |
2323 // No store barrier needed because checked value is a smi, an unboxed mint, | 2233 // No store barrier needed because checked value is a smi, an unboxed mint, |
2324 // an unboxed double, an unboxed Float32x4, or unboxed Int32x4. | 2234 // an unboxed double, an unboxed Float32x4, or unboxed Int32x4. |
2325 needs_store_barrier = kNoStoreBarrier; | 2235 needs_store_barrier = kNoStoreBarrier; |
2326 Instruction* check = GetCheckClass(flow_graph, | 2236 Instruction* check = GetCheckClass(flow_graph, stored_value, value_check, |
2327 stored_value, | 2237 call->deopt_id(), call->token_pos()); |
2328 value_check, | 2238 cursor = |
2329 call->deopt_id(), | 2239 flow_graph->AppendTo(cursor, check, call->env(), FlowGraph::kEffect); |
2330 call->token_pos()); | |
2331 cursor = flow_graph->AppendTo(cursor, | |
2332 check, | |
2333 call->env(), | |
2334 FlowGraph::kEffect); | |
2335 } | 2240 } |
2336 | 2241 |
2337 if (array_cid == kTypedDataFloat32ArrayCid) { | 2242 if (array_cid == kTypedDataFloat32ArrayCid) { |
| 2243 stored_value = new (Z) |
| 2244 DoubleToFloatInstr(new (Z) Value(stored_value), call->deopt_id()); |
| 2245 cursor = |
| 2246 flow_graph->AppendTo(cursor, stored_value, NULL, FlowGraph::kValue); |
| 2247 } else if (array_cid == kTypedDataInt32ArrayCid) { |
2338 stored_value = | 2248 stored_value = |
2339 new(Z) DoubleToFloatInstr( | 2249 new (Z) UnboxInt32Instr(UnboxInt32Instr::kTruncate, |
2340 new(Z) Value(stored_value), call->deopt_id()); | 2250 new (Z) Value(stored_value), call->deopt_id()); |
2341 cursor = flow_graph->AppendTo(cursor, | 2251 cursor = flow_graph->AppendTo(cursor, stored_value, call->env(), |
2342 stored_value, | |
2343 NULL, | |
2344 FlowGraph::kValue); | |
2345 } else if (array_cid == kTypedDataInt32ArrayCid) { | |
2346 stored_value = new(Z) UnboxInt32Instr( | |
2347 UnboxInt32Instr::kTruncate, | |
2348 new(Z) Value(stored_value), | |
2349 call->deopt_id()); | |
2350 cursor = flow_graph->AppendTo(cursor, | |
2351 stored_value, | |
2352 call->env(), | |
2353 FlowGraph::kValue); | 2252 FlowGraph::kValue); |
2354 } else if (array_cid == kTypedDataUint32ArrayCid) { | 2253 } else if (array_cid == kTypedDataUint32ArrayCid) { |
2355 stored_value = new(Z) UnboxUint32Instr( | 2254 stored_value = |
2356 new(Z) Value(stored_value), | 2255 new (Z) UnboxUint32Instr(new (Z) Value(stored_value), call->deopt_id()); |
2357 call->deopt_id()); | |
2358 ASSERT(stored_value->AsUnboxInteger()->is_truncating()); | 2256 ASSERT(stored_value->AsUnboxInteger()->is_truncating()); |
2359 cursor = flow_graph->AppendTo(cursor, | 2257 cursor = flow_graph->AppendTo(cursor, stored_value, call->env(), |
2360 stored_value, | |
2361 call->env(), | |
2362 FlowGraph::kValue); | 2258 FlowGraph::kValue); |
2363 } | 2259 } |
2364 | 2260 |
2365 const intptr_t index_scale = Instance::ElementSizeFor(array_cid); | 2261 const intptr_t index_scale = Instance::ElementSizeFor(array_cid); |
2366 *last = new(Z) StoreIndexedInstr(new(Z) Value(array), | 2262 *last = new (Z) StoreIndexedInstr( |
2367 new(Z) Value(index), | 2263 new (Z) Value(array), new (Z) Value(index), new (Z) Value(stored_value), |
2368 new(Z) Value(stored_value), | 2264 needs_store_barrier, index_scale, array_cid, kAlignedAccess, |
2369 needs_store_barrier, | 2265 call->deopt_id(), call->token_pos()); |
2370 index_scale, | 2266 flow_graph->AppendTo(cursor, *last, call->env(), FlowGraph::kEffect); |
2371 array_cid, | |
2372 kAlignedAccess, | |
2373 call->deopt_id(), | |
2374 call->token_pos()); | |
2375 flow_graph->AppendTo(cursor, | |
2376 *last, | |
2377 call->env(), | |
2378 FlowGraph::kEffect); | |
2379 return true; | 2267 return true; |
2380 } | 2268 } |
2381 | 2269 |
2382 | 2270 |
2383 static bool InlineDoubleOp(FlowGraph* flow_graph, | 2271 static bool InlineDoubleOp(FlowGraph* flow_graph, |
2384 Token::Kind op_kind, | 2272 Token::Kind op_kind, |
2385 Instruction* call, | 2273 Instruction* call, |
2386 TargetEntryInstr** entry, | 2274 TargetEntryInstr** entry, |
2387 Definition** last) { | 2275 Definition** last) { |
2388 if (!CanUnboxDouble()) { | 2276 if (!CanUnboxDouble()) { |
2389 return false; | 2277 return false; |
2390 } | 2278 } |
2391 Definition* left = call->ArgumentAt(0); | 2279 Definition* left = call->ArgumentAt(0); |
2392 Definition* right = call->ArgumentAt(1); | 2280 Definition* right = call->ArgumentAt(1); |
2393 | 2281 |
2394 *entry = new(Z) TargetEntryInstr(flow_graph->allocate_block_id(), | 2282 *entry = new (Z) TargetEntryInstr(flow_graph->allocate_block_id(), |
2395 call->GetBlock()->try_index()); | 2283 call->GetBlock()->try_index()); |
2396 (*entry)->InheritDeoptTarget(Z, call); | 2284 (*entry)->InheritDeoptTarget(Z, call); |
2397 // Arguments are checked. No need for class check. | 2285 // Arguments are checked. No need for class check. |
2398 BinaryDoubleOpInstr* double_bin_op = | 2286 BinaryDoubleOpInstr* double_bin_op = new (Z) |
2399 new(Z) BinaryDoubleOpInstr(op_kind, | 2287 BinaryDoubleOpInstr(op_kind, new (Z) Value(left), new (Z) Value(right), |
2400 new(Z) Value(left), | 2288 call->deopt_id(), call->token_pos()); |
2401 new(Z) Value(right), | |
2402 call->deopt_id(), call->token_pos()); | |
2403 flow_graph->AppendTo(*entry, double_bin_op, call->env(), FlowGraph::kValue); | 2289 flow_graph->AppendTo(*entry, double_bin_op, call->env(), FlowGraph::kValue); |
2404 *last = double_bin_op; | 2290 *last = double_bin_op; |
2405 | 2291 |
2406 return true; | 2292 return true; |
2407 } | 2293 } |
2408 | 2294 |
2409 | 2295 |
2410 static bool InlineDoubleTestOp(FlowGraph* flow_graph, | 2296 static bool InlineDoubleTestOp(FlowGraph* flow_graph, |
2411 Instruction* call, | 2297 Instruction* call, |
2412 MethodRecognizer::Kind kind, | 2298 MethodRecognizer::Kind kind, |
2413 TargetEntryInstr** entry, | 2299 TargetEntryInstr** entry, |
2414 Definition** last) { | 2300 Definition** last) { |
2415 if (!CanUnboxDouble()) { | 2301 if (!CanUnboxDouble()) { |
2416 return false; | 2302 return false; |
2417 } | 2303 } |
2418 Definition* d = call->ArgumentAt(0); | 2304 Definition* d = call->ArgumentAt(0); |
2419 | 2305 |
2420 *entry = new(Z) TargetEntryInstr(flow_graph->allocate_block_id(), | 2306 *entry = new (Z) TargetEntryInstr(flow_graph->allocate_block_id(), |
2421 call->GetBlock()->try_index()); | 2307 call->GetBlock()->try_index()); |
2422 (*entry)->InheritDeoptTarget(Z, call); | 2308 (*entry)->InheritDeoptTarget(Z, call); |
2423 // Arguments are checked. No need for class check. | 2309 // Arguments are checked. No need for class check. |
2424 | 2310 |
2425 DoubleTestOpInstr* double_test_op = | 2311 DoubleTestOpInstr* double_test_op = new (Z) DoubleTestOpInstr( |
2426 new(Z) DoubleTestOpInstr(kind, | 2312 kind, new (Z) Value(d), call->deopt_id(), call->token_pos()); |
2427 new(Z) Value(d), | 2313 flow_graph->AppendTo(*entry, double_test_op, call->env(), FlowGraph::kValue); |
2428 call->deopt_id(), | |
2429 call->token_pos()); | |
2430 flow_graph->AppendTo( | |
2431 *entry, double_test_op, call->env(), FlowGraph::kValue); | |
2432 *last = double_test_op; | 2314 *last = double_test_op; |
2433 | 2315 |
2434 return true; | 2316 return true; |
2435 } | 2317 } |
2436 | 2318 |
2437 | 2319 |
2438 static bool InlineSmiBitAndFromSmi(FlowGraph* flow_graph, | 2320 static bool InlineSmiBitAndFromSmi(FlowGraph* flow_graph, |
2439 Instruction* call, | 2321 Instruction* call, |
2440 TargetEntryInstr** entry, | 2322 TargetEntryInstr** entry, |
2441 Definition** last) { | 2323 Definition** last) { |
2442 Definition* left = call->ArgumentAt(0); | 2324 Definition* left = call->ArgumentAt(0); |
2443 Definition* right = call->ArgumentAt(1); | 2325 Definition* right = call->ArgumentAt(1); |
2444 | 2326 |
2445 *entry = new(Z) TargetEntryInstr(flow_graph->allocate_block_id(), | 2327 *entry = new (Z) TargetEntryInstr(flow_graph->allocate_block_id(), |
2446 call->GetBlock()->try_index()); | 2328 call->GetBlock()->try_index()); |
2447 (*entry)->InheritDeoptTarget(Z, call); | 2329 (*entry)->InheritDeoptTarget(Z, call); |
2448 // Right arguments is known to be smi: other._bitAndFromSmi(this); | 2330 // Right arguments is known to be smi: other._bitAndFromSmi(this); |
2449 BinarySmiOpInstr* smi_op = | 2331 BinarySmiOpInstr* smi_op = |
2450 new(Z) BinarySmiOpInstr(Token::kBIT_AND, | 2332 new (Z) BinarySmiOpInstr(Token::kBIT_AND, new (Z) Value(left), |
2451 new(Z) Value(left), | 2333 new (Z) Value(right), call->deopt_id()); |
2452 new(Z) Value(right), | |
2453 call->deopt_id()); | |
2454 flow_graph->AppendTo(*entry, smi_op, call->env(), FlowGraph::kValue); | 2334 flow_graph->AppendTo(*entry, smi_op, call->env(), FlowGraph::kValue); |
2455 *last = smi_op; | 2335 *last = smi_op; |
2456 | 2336 |
2457 return true; | 2337 return true; |
2458 } | 2338 } |
2459 | 2339 |
2460 | 2340 |
2461 static bool InlineGrowableArraySetter(FlowGraph* flow_graph, | 2341 static bool InlineGrowableArraySetter(FlowGraph* flow_graph, |
2462 intptr_t offset, | 2342 intptr_t offset, |
2463 StoreBarrierType store_barrier_type, | 2343 StoreBarrierType store_barrier_type, |
2464 Instruction* call, | 2344 Instruction* call, |
2465 TargetEntryInstr** entry, | 2345 TargetEntryInstr** entry, |
2466 Definition** last) { | 2346 Definition** last) { |
2467 Definition* array = call->ArgumentAt(0); | 2347 Definition* array = call->ArgumentAt(0); |
2468 Definition* value = call->ArgumentAt(1); | 2348 Definition* value = call->ArgumentAt(1); |
2469 | 2349 |
2470 *entry = new(Z) TargetEntryInstr(flow_graph->allocate_block_id(), | 2350 *entry = new (Z) TargetEntryInstr(flow_graph->allocate_block_id(), |
2471 call->GetBlock()->try_index()); | 2351 call->GetBlock()->try_index()); |
2472 (*entry)->InheritDeoptTarget(Z, call); | 2352 (*entry)->InheritDeoptTarget(Z, call); |
2473 | 2353 |
2474 // This is an internal method, no need to check argument types. | 2354 // This is an internal method, no need to check argument types. |
2475 StoreInstanceFieldInstr* store = new(Z) StoreInstanceFieldInstr( | 2355 StoreInstanceFieldInstr* store = new (Z) StoreInstanceFieldInstr( |
2476 offset, | 2356 offset, new (Z) Value(array), new (Z) Value(value), store_barrier_type, |
2477 new(Z) Value(array), | |
2478 new(Z) Value(value), | |
2479 store_barrier_type, | |
2480 call->token_pos()); | 2357 call->token_pos()); |
2481 flow_graph->AppendTo(*entry, store, call->env(), FlowGraph::kEffect); | 2358 flow_graph->AppendTo(*entry, store, call->env(), FlowGraph::kEffect); |
2482 *last = store; | 2359 *last = store; |
2483 | 2360 |
2484 return true; | 2361 return true; |
2485 } | 2362 } |
2486 | 2363 |
2487 | 2364 |
2488 static void PrepareInlineByteArrayBaseOp( | 2365 static void PrepareInlineByteArrayBaseOp(FlowGraph* flow_graph, |
2489 FlowGraph* flow_graph, | 2366 Instruction* call, |
2490 Instruction* call, | 2367 intptr_t array_cid, |
2491 intptr_t array_cid, | 2368 intptr_t view_cid, |
2492 intptr_t view_cid, | 2369 Definition** array, |
2493 Definition** array, | 2370 Definition* byte_index, |
2494 Definition* byte_index, | 2371 Instruction** cursor) { |
2495 Instruction** cursor) { | 2372 LoadFieldInstr* length = new (Z) LoadFieldInstr( |
2496 LoadFieldInstr* length = | 2373 new (Z) Value(*array), CheckArrayBoundInstr::LengthOffsetFor(array_cid), |
2497 new(Z) LoadFieldInstr( | 2374 Type::ZoneHandle(Z, Type::SmiType()), call->token_pos()); |
2498 new(Z) Value(*array), | |
2499 CheckArrayBoundInstr::LengthOffsetFor(array_cid), | |
2500 Type::ZoneHandle(Z, Type::SmiType()), | |
2501 call->token_pos()); | |
2502 length->set_is_immutable(true); | 2375 length->set_is_immutable(true); |
2503 length->set_result_cid(kSmiCid); | 2376 length->set_result_cid(kSmiCid); |
2504 length->set_recognized_kind( | 2377 length->set_recognized_kind( |
2505 LoadFieldInstr::RecognizedKindFromArrayCid(array_cid)); | 2378 LoadFieldInstr::RecognizedKindFromArrayCid(array_cid)); |
2506 *cursor = flow_graph->AppendTo(*cursor, | 2379 *cursor = flow_graph->AppendTo(*cursor, length, NULL, FlowGraph::kValue); |
2507 length, | |
2508 NULL, | |
2509 FlowGraph::kValue); | |
2510 | 2380 |
2511 intptr_t element_size = Instance::ElementSizeFor(array_cid); | 2381 intptr_t element_size = Instance::ElementSizeFor(array_cid); |
2512 ConstantInstr* bytes_per_element = | 2382 ConstantInstr* bytes_per_element = |
2513 flow_graph->GetConstant(Smi::Handle(Z, Smi::New(element_size))); | 2383 flow_graph->GetConstant(Smi::Handle(Z, Smi::New(element_size))); |
2514 BinarySmiOpInstr* len_in_bytes = | 2384 BinarySmiOpInstr* len_in_bytes = new (Z) |
2515 new(Z) BinarySmiOpInstr(Token::kMUL, | 2385 BinarySmiOpInstr(Token::kMUL, new (Z) Value(length), |
2516 new(Z) Value(length), | 2386 new (Z) Value(bytes_per_element), call->deopt_id()); |
2517 new(Z) Value(bytes_per_element), | |
2518 call->deopt_id()); | |
2519 *cursor = flow_graph->AppendTo(*cursor, len_in_bytes, call->env(), | 2387 *cursor = flow_graph->AppendTo(*cursor, len_in_bytes, call->env(), |
2520 FlowGraph::kValue); | 2388 FlowGraph::kValue); |
2521 | 2389 |
2522 // adjusted_length = len_in_bytes - (element_size - 1). | 2390 // adjusted_length = len_in_bytes - (element_size - 1). |
2523 Definition* adjusted_length = len_in_bytes; | 2391 Definition* adjusted_length = len_in_bytes; |
2524 intptr_t adjustment = Instance::ElementSizeFor(view_cid) - 1; | 2392 intptr_t adjustment = Instance::ElementSizeFor(view_cid) - 1; |
2525 if (adjustment > 0) { | 2393 if (adjustment > 0) { |
2526 ConstantInstr* length_adjustment = | 2394 ConstantInstr* length_adjustment = |
2527 flow_graph->GetConstant(Smi::Handle(Z, Smi::New(adjustment))); | 2395 flow_graph->GetConstant(Smi::Handle(Z, Smi::New(adjustment))); |
2528 adjusted_length = | 2396 adjusted_length = new (Z) |
2529 new(Z) BinarySmiOpInstr(Token::kSUB, | 2397 BinarySmiOpInstr(Token::kSUB, new (Z) Value(len_in_bytes), |
2530 new(Z) Value(len_in_bytes), | 2398 new (Z) Value(length_adjustment), call->deopt_id()); |
2531 new(Z) Value(length_adjustment), | |
2532 call->deopt_id()); | |
2533 *cursor = flow_graph->AppendTo(*cursor, adjusted_length, call->env(), | 2399 *cursor = flow_graph->AppendTo(*cursor, adjusted_length, call->env(), |
2534 FlowGraph::kValue); | 2400 FlowGraph::kValue); |
2535 } | 2401 } |
2536 | 2402 |
2537 // Check adjusted_length > 0. | 2403 // Check adjusted_length > 0. |
2538 ConstantInstr* zero = | 2404 ConstantInstr* zero = flow_graph->GetConstant(Smi::Handle(Z, Smi::New(0))); |
2539 flow_graph->GetConstant(Smi::Handle(Z, Smi::New(0))); | 2405 *cursor = flow_graph->AppendTo( |
2540 *cursor = flow_graph->AppendTo(*cursor, | 2406 *cursor, |
2541 new(Z) CheckArrayBoundInstr( | 2407 new (Z) CheckArrayBoundInstr(new (Z) Value(adjusted_length), |
2542 new(Z) Value(adjusted_length), | 2408 new (Z) Value(zero), call->deopt_id()), |
2543 new(Z) Value(zero), | 2409 call->env(), FlowGraph::kEffect); |
2544 call->deopt_id()), | |
2545 call->env(), | |
2546 FlowGraph::kEffect); | |
2547 // Check 0 <= byte_index < adjusted_length. | 2410 // Check 0 <= byte_index < adjusted_length. |
2548 *cursor = flow_graph->AppendTo(*cursor, | 2411 *cursor = flow_graph->AppendTo( |
2549 new(Z) CheckArrayBoundInstr( | 2412 *cursor, |
2550 new(Z) Value(adjusted_length), | 2413 new (Z) CheckArrayBoundInstr(new (Z) Value(adjusted_length), |
2551 new(Z) Value(byte_index), | 2414 new (Z) Value(byte_index), call->deopt_id()), |
2552 call->deopt_id()), | 2415 call->env(), FlowGraph::kEffect); |
2553 call->env(), | |
2554 FlowGraph::kEffect); | |
2555 | 2416 |
2556 if (RawObject::IsExternalTypedDataClassId(array_cid)) { | 2417 if (RawObject::IsExternalTypedDataClassId(array_cid)) { |
2557 LoadUntaggedInstr* elements = | 2418 LoadUntaggedInstr* elements = new (Z) LoadUntaggedInstr( |
2558 new(Z) LoadUntaggedInstr(new(Z) Value(*array), | 2419 new (Z) Value(*array), ExternalTypedData::data_offset()); |
2559 ExternalTypedData::data_offset()); | 2420 *cursor = flow_graph->AppendTo(*cursor, elements, NULL, FlowGraph::kValue); |
2560 *cursor = flow_graph->AppendTo(*cursor, | |
2561 elements, | |
2562 NULL, | |
2563 FlowGraph::kValue); | |
2564 *array = elements; | 2421 *array = elements; |
2565 } | 2422 } |
2566 } | 2423 } |
2567 | 2424 |
2568 | 2425 |
2569 static bool InlineByteArrayBaseLoad(FlowGraph* flow_graph, | 2426 static bool InlineByteArrayBaseLoad(FlowGraph* flow_graph, |
2570 Instruction* call, | 2427 Instruction* call, |
2571 Definition* receiver, | 2428 Definition* receiver, |
2572 intptr_t array_cid, | 2429 intptr_t array_cid, |
2573 intptr_t view_cid, | 2430 intptr_t view_cid, |
2574 TargetEntryInstr** entry, | 2431 TargetEntryInstr** entry, |
2575 Definition** last) { | 2432 Definition** last) { |
2576 ASSERT(array_cid != kIllegalCid); | 2433 ASSERT(array_cid != kIllegalCid); |
2577 Definition* array = receiver; | 2434 Definition* array = receiver; |
2578 Definition* index = call->ArgumentAt(1); | 2435 Definition* index = call->ArgumentAt(1); |
2579 *entry = new(Z) TargetEntryInstr(flow_graph->allocate_block_id(), | 2436 *entry = new (Z) TargetEntryInstr(flow_graph->allocate_block_id(), |
2580 call->GetBlock()->try_index()); | 2437 call->GetBlock()->try_index()); |
2581 (*entry)->InheritDeoptTarget(Z, call); | 2438 (*entry)->InheritDeoptTarget(Z, call); |
2582 Instruction* cursor = *entry; | 2439 Instruction* cursor = *entry; |
2583 | 2440 |
2584 PrepareInlineByteArrayBaseOp(flow_graph, | 2441 PrepareInlineByteArrayBaseOp(flow_graph, call, array_cid, view_cid, &array, |
2585 call, | 2442 index, &cursor); |
2586 array_cid, | |
2587 view_cid, | |
2588 &array, | |
2589 index, | |
2590 &cursor); | |
2591 | 2443 |
2592 intptr_t deopt_id = Thread::kNoDeoptId; | 2444 intptr_t deopt_id = Thread::kNoDeoptId; |
2593 if ((array_cid == kTypedDataInt32ArrayCid) || | 2445 if ((array_cid == kTypedDataInt32ArrayCid) || |
2594 (array_cid == kTypedDataUint32ArrayCid)) { | 2446 (array_cid == kTypedDataUint32ArrayCid)) { |
2595 // Deoptimization may be needed if result does not always fit in a Smi. | 2447 // Deoptimization may be needed if result does not always fit in a Smi. |
2596 deopt_id = (kSmiBits >= 32) ? Thread::kNoDeoptId : call->deopt_id(); | 2448 deopt_id = (kSmiBits >= 32) ? Thread::kNoDeoptId : call->deopt_id(); |
2597 } | 2449 } |
2598 | 2450 |
2599 *last = new(Z) LoadIndexedInstr(new(Z) Value(array), | 2451 *last = new (Z) |
2600 new(Z) Value(index), | 2452 LoadIndexedInstr(new (Z) Value(array), new (Z) Value(index), 1, view_cid, |
2601 1, | 2453 kUnalignedAccess, deopt_id, call->token_pos()); |
2602 view_cid, | |
2603 kUnalignedAccess, | |
2604 deopt_id, | |
2605 call->token_pos()); | |
2606 cursor = flow_graph->AppendTo( | 2454 cursor = flow_graph->AppendTo( |
2607 cursor, | 2455 cursor, *last, deopt_id != Thread::kNoDeoptId ? call->env() : NULL, |
2608 *last, | |
2609 deopt_id != Thread::kNoDeoptId ? call->env() : NULL, | |
2610 FlowGraph::kValue); | 2456 FlowGraph::kValue); |
2611 | 2457 |
2612 if (view_cid == kTypedDataFloat32ArrayCid) { | 2458 if (view_cid == kTypedDataFloat32ArrayCid) { |
2613 *last = new(Z) FloatToDoubleInstr(new(Z) Value(*last), deopt_id); | 2459 *last = new (Z) FloatToDoubleInstr(new (Z) Value(*last), deopt_id); |
2614 flow_graph->AppendTo(cursor, | 2460 flow_graph->AppendTo(cursor, *last, |
2615 *last, | |
2616 deopt_id != Thread::kNoDeoptId ? call->env() : NULL, | 2461 deopt_id != Thread::kNoDeoptId ? call->env() : NULL, |
2617 FlowGraph::kValue); | 2462 FlowGraph::kValue); |
2618 } | 2463 } |
2619 return true; | 2464 return true; |
2620 } | 2465 } |
2621 | 2466 |
2622 | 2467 |
2623 static bool InlineByteArrayBaseStore(FlowGraph* flow_graph, | 2468 static bool InlineByteArrayBaseStore(FlowGraph* flow_graph, |
2624 const Function& target, | 2469 const Function& target, |
2625 Instruction* call, | 2470 Instruction* call, |
2626 Definition* receiver, | 2471 Definition* receiver, |
2627 intptr_t array_cid, | 2472 intptr_t array_cid, |
2628 intptr_t view_cid, | 2473 intptr_t view_cid, |
2629 TargetEntryInstr** entry, | 2474 TargetEntryInstr** entry, |
2630 Definition** last) { | 2475 Definition** last) { |
2631 ASSERT(array_cid != kIllegalCid); | 2476 ASSERT(array_cid != kIllegalCid); |
2632 Definition* array = receiver; | 2477 Definition* array = receiver; |
2633 Definition* index = call->ArgumentAt(1); | 2478 Definition* index = call->ArgumentAt(1); |
2634 *entry = new(Z) TargetEntryInstr(flow_graph->allocate_block_id(), | 2479 *entry = new (Z) TargetEntryInstr(flow_graph->allocate_block_id(), |
2635 call->GetBlock()->try_index()); | 2480 call->GetBlock()->try_index()); |
2636 (*entry)->InheritDeoptTarget(Z, call); | 2481 (*entry)->InheritDeoptTarget(Z, call); |
2637 Instruction* cursor = *entry; | 2482 Instruction* cursor = *entry; |
2638 | 2483 |
2639 PrepareInlineByteArrayBaseOp(flow_graph, | 2484 PrepareInlineByteArrayBaseOp(flow_graph, call, array_cid, view_cid, &array, |
2640 call, | 2485 index, &cursor); |
2641 array_cid, | |
2642 view_cid, | |
2643 &array, | |
2644 index, | |
2645 &cursor); | |
2646 | 2486 |
2647 // Extract the instance call so we can use the function_name in the stored | 2487 // Extract the instance call so we can use the function_name in the stored |
2648 // value check ICData. | 2488 // value check ICData. |
2649 InstanceCallInstr* i_call = NULL; | 2489 InstanceCallInstr* i_call = NULL; |
2650 if (call->IsPolymorphicInstanceCall()) { | 2490 if (call->IsPolymorphicInstanceCall()) { |
2651 i_call = call->AsPolymorphicInstanceCall()->instance_call(); | 2491 i_call = call->AsPolymorphicInstanceCall()->instance_call(); |
2652 } else { | 2492 } else { |
2653 ASSERT(call->IsInstanceCall()); | 2493 ASSERT(call->IsInstanceCall()); |
2654 i_call = call->AsInstanceCall(); | 2494 i_call = call->AsInstanceCall(); |
2655 } | 2495 } |
2656 ASSERT(i_call != NULL); | 2496 ASSERT(i_call != NULL); |
2657 ICData& value_check = ICData::ZoneHandle(Z); | 2497 ICData& value_check = ICData::ZoneHandle(Z); |
2658 switch (view_cid) { | 2498 switch (view_cid) { |
2659 case kTypedDataInt8ArrayCid: | 2499 case kTypedDataInt8ArrayCid: |
2660 case kTypedDataUint8ArrayCid: | 2500 case kTypedDataUint8ArrayCid: |
2661 case kTypedDataUint8ClampedArrayCid: | 2501 case kTypedDataUint8ClampedArrayCid: |
2662 case kExternalTypedDataUint8ArrayCid: | 2502 case kExternalTypedDataUint8ArrayCid: |
2663 case kExternalTypedDataUint8ClampedArrayCid: | 2503 case kExternalTypedDataUint8ClampedArrayCid: |
2664 case kTypedDataInt16ArrayCid: | 2504 case kTypedDataInt16ArrayCid: |
2665 case kTypedDataUint16ArrayCid: { | 2505 case kTypedDataUint16ArrayCid: { |
2666 // Check that value is always smi. | 2506 // Check that value is always smi. |
2667 value_check = ICData::New(flow_graph->function(), | 2507 value_check = ICData::New(flow_graph->function(), i_call->function_name(), |
2668 i_call->function_name(), | |
2669 Object::empty_array(), // Dummy args. descr. | 2508 Object::empty_array(), // Dummy args. descr. |
2670 Thread::kNoDeoptId, | 2509 Thread::kNoDeoptId, 1, false); |
2671 1, | |
2672 false); | |
2673 value_check.AddReceiverCheck(kSmiCid, target); | 2510 value_check.AddReceiverCheck(kSmiCid, target); |
2674 break; | 2511 break; |
2675 } | 2512 } |
2676 case kTypedDataInt32ArrayCid: | 2513 case kTypedDataInt32ArrayCid: |
2677 case kTypedDataUint32ArrayCid: | 2514 case kTypedDataUint32ArrayCid: |
2678 // On 64-bit platforms assume that stored value is always a smi. | 2515 // On 64-bit platforms assume that stored value is always a smi. |
2679 if (kSmiBits >= 32) { | 2516 if (kSmiBits >= 32) { |
2680 value_check = ICData::New(flow_graph->function(), | 2517 value_check = |
2681 i_call->function_name(), | 2518 ICData::New(flow_graph->function(), i_call->function_name(), |
2682 Object::empty_array(), // Dummy args. descr. | 2519 Object::empty_array(), // Dummy args. descr. |
2683 Thread::kNoDeoptId, | 2520 Thread::kNoDeoptId, 1, false); |
2684 1, | |
2685 false); | |
2686 value_check.AddReceiverCheck(kSmiCid, target); | 2521 value_check.AddReceiverCheck(kSmiCid, target); |
2687 } | 2522 } |
2688 break; | 2523 break; |
2689 case kTypedDataFloat32ArrayCid: | 2524 case kTypedDataFloat32ArrayCid: |
2690 case kTypedDataFloat64ArrayCid: { | 2525 case kTypedDataFloat64ArrayCid: { |
2691 // Check that value is always double. | 2526 // Check that value is always double. |
2692 value_check = ICData::New(flow_graph->function(), | 2527 value_check = ICData::New(flow_graph->function(), i_call->function_name(), |
2693 i_call->function_name(), | |
2694 Object::empty_array(), // Dummy args. descr. | 2528 Object::empty_array(), // Dummy args. descr. |
2695 Thread::kNoDeoptId, | 2529 Thread::kNoDeoptId, 1, false); |
2696 1, | |
2697 false); | |
2698 value_check.AddReceiverCheck(kDoubleCid, target); | 2530 value_check.AddReceiverCheck(kDoubleCid, target); |
2699 break; | 2531 break; |
2700 } | 2532 } |
2701 case kTypedDataInt32x4ArrayCid: { | 2533 case kTypedDataInt32x4ArrayCid: { |
2702 // Check that value is always Int32x4. | 2534 // Check that value is always Int32x4. |
2703 value_check = ICData::New(flow_graph->function(), | 2535 value_check = ICData::New(flow_graph->function(), i_call->function_name(), |
2704 i_call->function_name(), | |
2705 Object::empty_array(), // Dummy args. descr. | 2536 Object::empty_array(), // Dummy args. descr. |
2706 Thread::kNoDeoptId, | 2537 Thread::kNoDeoptId, 1, false); |
2707 1, | |
2708 false); | |
2709 value_check.AddReceiverCheck(kInt32x4Cid, target); | 2538 value_check.AddReceiverCheck(kInt32x4Cid, target); |
2710 break; | 2539 break; |
2711 } | 2540 } |
2712 case kTypedDataFloat32x4ArrayCid: { | 2541 case kTypedDataFloat32x4ArrayCid: { |
2713 // Check that value is always Float32x4. | 2542 // Check that value is always Float32x4. |
2714 value_check = ICData::New(flow_graph->function(), | 2543 value_check = ICData::New(flow_graph->function(), i_call->function_name(), |
2715 i_call->function_name(), | |
2716 Object::empty_array(), // Dummy args. descr. | 2544 Object::empty_array(), // Dummy args. descr. |
2717 Thread::kNoDeoptId, | 2545 Thread::kNoDeoptId, 1, false); |
2718 1, | |
2719 false); | |
2720 value_check.AddReceiverCheck(kFloat32x4Cid, target); | 2546 value_check.AddReceiverCheck(kFloat32x4Cid, target); |
2721 break; | 2547 break; |
2722 } | 2548 } |
2723 default: | 2549 default: |
2724 // Array cids are already checked in the caller. | 2550 // Array cids are already checked in the caller. |
2725 UNREACHABLE(); | 2551 UNREACHABLE(); |
2726 } | 2552 } |
2727 | 2553 |
2728 Definition* stored_value = call->ArgumentAt(2); | 2554 Definition* stored_value = call->ArgumentAt(2); |
2729 if (!value_check.IsNull()) { | 2555 if (!value_check.IsNull()) { |
2730 Instruction* check = GetCheckClass(flow_graph, | 2556 Instruction* check = GetCheckClass(flow_graph, stored_value, value_check, |
2731 stored_value, | 2557 call->deopt_id(), call->token_pos()); |
2732 value_check, | 2558 cursor = |
2733 call->deopt_id(), | 2559 flow_graph->AppendTo(cursor, check, call->env(), FlowGraph::kEffect); |
2734 call->token_pos()); | |
2735 cursor = flow_graph->AppendTo(cursor, | |
2736 check, | |
2737 call->env(), | |
2738 FlowGraph::kEffect); | |
2739 } | 2560 } |
2740 | 2561 |
2741 if (view_cid == kTypedDataFloat32ArrayCid) { | 2562 if (view_cid == kTypedDataFloat32ArrayCid) { |
2742 stored_value = new(Z) DoubleToFloatInstr( | 2563 stored_value = new (Z) |
2743 new(Z) Value(stored_value), call->deopt_id()); | 2564 DoubleToFloatInstr(new (Z) Value(stored_value), call->deopt_id()); |
2744 cursor = flow_graph->AppendTo(cursor, | 2565 cursor = |
2745 stored_value, | 2566 flow_graph->AppendTo(cursor, stored_value, NULL, FlowGraph::kValue); |
2746 NULL, | |
2747 FlowGraph::kValue); | |
2748 } else if (view_cid == kTypedDataInt32ArrayCid) { | 2567 } else if (view_cid == kTypedDataInt32ArrayCid) { |
2749 stored_value = new(Z) UnboxInt32Instr( | 2568 stored_value = |
2750 UnboxInt32Instr::kTruncate, | 2569 new (Z) UnboxInt32Instr(UnboxInt32Instr::kTruncate, |
2751 new(Z) Value(stored_value), | 2570 new (Z) Value(stored_value), call->deopt_id()); |
2752 call->deopt_id()); | 2571 cursor = flow_graph->AppendTo(cursor, stored_value, call->env(), |
2753 cursor = flow_graph->AppendTo(cursor, | |
2754 stored_value, | |
2755 call->env(), | |
2756 FlowGraph::kValue); | 2572 FlowGraph::kValue); |
2757 } else if (view_cid == kTypedDataUint32ArrayCid) { | 2573 } else if (view_cid == kTypedDataUint32ArrayCid) { |
2758 stored_value = new(Z) UnboxUint32Instr( | 2574 stored_value = |
2759 new(Z) Value(stored_value), | 2575 new (Z) UnboxUint32Instr(new (Z) Value(stored_value), call->deopt_id()); |
2760 call->deopt_id()); | |
2761 ASSERT(stored_value->AsUnboxInteger()->is_truncating()); | 2576 ASSERT(stored_value->AsUnboxInteger()->is_truncating()); |
2762 cursor = flow_graph->AppendTo(cursor, | 2577 cursor = flow_graph->AppendTo(cursor, stored_value, call->env(), |
2763 stored_value, | |
2764 call->env(), | |
2765 FlowGraph::kValue); | 2578 FlowGraph::kValue); |
2766 } | 2579 } |
2767 | 2580 |
2768 StoreBarrierType needs_store_barrier = kNoStoreBarrier; | 2581 StoreBarrierType needs_store_barrier = kNoStoreBarrier; |
2769 *last = new(Z) StoreIndexedInstr(new(Z) Value(array), | 2582 *last = new (Z) StoreIndexedInstr( |
2770 new(Z) Value(index), | 2583 new (Z) Value(array), new (Z) Value(index), new (Z) Value(stored_value), |
2771 new(Z) Value(stored_value), | 2584 needs_store_barrier, |
2772 needs_store_barrier, | 2585 1, // Index scale |
2773 1, // Index scale | 2586 view_cid, kUnalignedAccess, call->deopt_id(), call->token_pos()); |
2774 view_cid, | |
2775 kUnalignedAccess, | |
2776 call->deopt_id(), | |
2777 call->token_pos()); | |
2778 | 2587 |
2779 flow_graph->AppendTo(cursor, | 2588 flow_graph->AppendTo( |
2780 *last, | 2589 cursor, *last, |
2781 call->deopt_id() != Thread::kNoDeoptId ? | 2590 call->deopt_id() != Thread::kNoDeoptId ? call->env() : NULL, |
2782 call->env() : NULL, | 2591 FlowGraph::kEffect); |
2783 FlowGraph::kEffect); | |
2784 return true; | 2592 return true; |
2785 } | 2593 } |
2786 | 2594 |
2787 | 2595 |
2788 | |
2789 // Returns the LoadIndexedInstr. | 2596 // Returns the LoadIndexedInstr. |
2790 static Definition* PrepareInlineStringIndexOp( | 2597 static Definition* PrepareInlineStringIndexOp(FlowGraph* flow_graph, |
2791 FlowGraph* flow_graph, | 2598 Instruction* call, |
2792 Instruction* call, | 2599 intptr_t cid, |
2793 intptr_t cid, | 2600 Definition* str, |
2794 Definition* str, | 2601 Definition* index, |
2795 Definition* index, | 2602 Instruction* cursor) { |
2796 Instruction* cursor) { | |
2797 // Load the length of the string. | 2603 // Load the length of the string. |
2798 // Treat length loads as mutable (i.e. affected by side effects) to avoid | 2604 // Treat length loads as mutable (i.e. affected by side effects) to avoid |
2799 // hoisting them since we can't hoist the preceding class-check. This | 2605 // hoisting them since we can't hoist the preceding class-check. This |
2800 // is because of externalization of strings that affects their class-id. | 2606 // is because of externalization of strings that affects their class-id. |
2801 LoadFieldInstr* length = new(Z) LoadFieldInstr( | 2607 LoadFieldInstr* length = new (Z) |
2802 new(Z) Value(str), | 2608 LoadFieldInstr(new (Z) Value(str), String::length_offset(), |
2803 String::length_offset(), | 2609 Type::ZoneHandle(Z, Type::SmiType()), str->token_pos()); |
2804 Type::ZoneHandle(Z, Type::SmiType()), | |
2805 str->token_pos()); | |
2806 length->set_result_cid(kSmiCid); | 2610 length->set_result_cid(kSmiCid); |
2807 length->set_is_immutable(!FLAG_support_externalizable_strings); | 2611 length->set_is_immutable(!FLAG_support_externalizable_strings); |
2808 length->set_recognized_kind(MethodRecognizer::kStringBaseLength); | 2612 length->set_recognized_kind(MethodRecognizer::kStringBaseLength); |
2809 | 2613 |
2810 cursor = flow_graph->AppendTo(cursor, length, NULL, FlowGraph::kValue); | 2614 cursor = flow_graph->AppendTo(cursor, length, NULL, FlowGraph::kValue); |
2811 // Bounds check. | 2615 // Bounds check. |
2812 cursor = flow_graph->AppendTo(cursor, | 2616 cursor = flow_graph->AppendTo( |
2813 new(Z) CheckArrayBoundInstr( | 2617 cursor, |
2814 new(Z) Value(length), | 2618 new (Z) CheckArrayBoundInstr(new (Z) Value(length), new (Z) Value(index), |
2815 new(Z) Value(index), | 2619 call->deopt_id()), |
2816 call->deopt_id()), | 2620 call->env(), FlowGraph::kEffect); |
2817 call->env(), | |
2818 FlowGraph::kEffect); | |
2819 | 2621 |
2820 // For external strings: Load backing store. | 2622 // For external strings: Load backing store. |
2821 if (cid == kExternalOneByteStringCid) { | 2623 if (cid == kExternalOneByteStringCid) { |
2822 str = new LoadUntaggedInstr(new Value(str), | 2624 str = new LoadUntaggedInstr(new Value(str), |
2823 ExternalOneByteString::external_data_offset()); | 2625 ExternalOneByteString::external_data_offset()); |
2824 cursor = flow_graph->AppendTo(cursor, str, NULL, FlowGraph::kValue); | 2626 cursor = flow_graph->AppendTo(cursor, str, NULL, FlowGraph::kValue); |
2825 str = new LoadUntaggedInstr( | 2627 str = new LoadUntaggedInstr( |
2826 new Value(str), | 2628 new Value(str), RawExternalOneByteString::ExternalData::data_offset()); |
2827 RawExternalOneByteString::ExternalData::data_offset()); | |
2828 cursor = flow_graph->AppendTo(cursor, str, NULL, FlowGraph::kValue); | 2629 cursor = flow_graph->AppendTo(cursor, str, NULL, FlowGraph::kValue); |
2829 } else if (cid == kExternalTwoByteStringCid) { | 2630 } else if (cid == kExternalTwoByteStringCid) { |
2830 str = new LoadUntaggedInstr(new Value(str), | 2631 str = new LoadUntaggedInstr(new Value(str), |
2831 ExternalTwoByteString::external_data_offset()); | 2632 ExternalTwoByteString::external_data_offset()); |
2832 cursor = flow_graph->AppendTo(cursor, str, NULL, FlowGraph::kValue); | 2633 cursor = flow_graph->AppendTo(cursor, str, NULL, FlowGraph::kValue); |
2833 str = new LoadUntaggedInstr( | 2634 str = new LoadUntaggedInstr( |
2834 new Value(str), | 2635 new Value(str), RawExternalTwoByteString::ExternalData::data_offset()); |
2835 RawExternalTwoByteString::ExternalData::data_offset()); | |
2836 cursor = flow_graph->AppendTo(cursor, str, NULL, FlowGraph::kValue); | 2636 cursor = flow_graph->AppendTo(cursor, str, NULL, FlowGraph::kValue); |
2837 } | 2637 } |
2838 | 2638 |
2839 LoadIndexedInstr* load_indexed = new(Z) LoadIndexedInstr( | 2639 LoadIndexedInstr* load_indexed = new (Z) LoadIndexedInstr( |
2840 new(Z) Value(str), | 2640 new (Z) Value(str), new (Z) Value(index), Instance::ElementSizeFor(cid), |
2841 new(Z) Value(index), | 2641 cid, kAlignedAccess, Thread::kNoDeoptId, call->token_pos()); |
2842 Instance::ElementSizeFor(cid), | |
2843 cid, | |
2844 kAlignedAccess, | |
2845 Thread::kNoDeoptId, | |
2846 call->token_pos()); | |
2847 | 2642 |
2848 cursor = flow_graph->AppendTo(cursor, load_indexed, NULL, FlowGraph::kValue); | 2643 cursor = flow_graph->AppendTo(cursor, load_indexed, NULL, FlowGraph::kValue); |
2849 ASSERT(cursor == load_indexed); | 2644 ASSERT(cursor == load_indexed); |
2850 return load_indexed; | 2645 return load_indexed; |
2851 } | 2646 } |
2852 | 2647 |
2853 | 2648 |
2854 static bool InlineStringBaseCharAt( | 2649 static bool InlineStringBaseCharAt(FlowGraph* flow_graph, |
2855 FlowGraph* flow_graph, | 2650 Instruction* call, |
2856 Instruction* call, | 2651 intptr_t cid, |
2857 intptr_t cid, | 2652 TargetEntryInstr** entry, |
2858 TargetEntryInstr** entry, | 2653 Definition** last) { |
2859 Definition** last) { | |
2860 if ((cid != kOneByteStringCid) && (cid != kExternalOneByteStringCid)) { | 2654 if ((cid != kOneByteStringCid) && (cid != kExternalOneByteStringCid)) { |
2861 return false; | 2655 return false; |
2862 } | 2656 } |
2863 Definition* str = call->ArgumentAt(0); | 2657 Definition* str = call->ArgumentAt(0); |
2864 Definition* index = call->ArgumentAt(1); | 2658 Definition* index = call->ArgumentAt(1); |
2865 | 2659 |
2866 *entry = new(Z) TargetEntryInstr(flow_graph->allocate_block_id(), | 2660 *entry = new (Z) TargetEntryInstr(flow_graph->allocate_block_id(), |
2867 call->GetBlock()->try_index()); | 2661 call->GetBlock()->try_index()); |
2868 (*entry)->InheritDeoptTarget(Z, call); | 2662 (*entry)->InheritDeoptTarget(Z, call); |
2869 | 2663 |
2870 *last = PrepareInlineStringIndexOp(flow_graph, call, cid, str, index, *entry); | 2664 *last = PrepareInlineStringIndexOp(flow_graph, call, cid, str, index, *entry); |
2871 | 2665 |
2872 OneByteStringFromCharCodeInstr* char_at = | 2666 OneByteStringFromCharCodeInstr* char_at = |
2873 new(Z) OneByteStringFromCharCodeInstr(new(Z) Value(*last)); | 2667 new (Z) OneByteStringFromCharCodeInstr(new (Z) Value(*last)); |
2874 | 2668 |
2875 flow_graph->AppendTo(*last, char_at, NULL, FlowGraph::kValue); | 2669 flow_graph->AppendTo(*last, char_at, NULL, FlowGraph::kValue); |
2876 *last = char_at; | 2670 *last = char_at; |
2877 | 2671 |
2878 return true; | 2672 return true; |
2879 } | 2673 } |
2880 | 2674 |
2881 | 2675 |
2882 static bool InlineStringCodeUnitAt( | 2676 static bool InlineStringCodeUnitAt(FlowGraph* flow_graph, |
2883 FlowGraph* flow_graph, | 2677 Instruction* call, |
2884 Instruction* call, | 2678 intptr_t cid, |
2885 intptr_t cid, | 2679 TargetEntryInstr** entry, |
2886 TargetEntryInstr** entry, | 2680 Definition** last) { |
2887 Definition** last) { | 2681 ASSERT((cid == kOneByteStringCid) || (cid == kTwoByteStringCid) || |
2888 ASSERT((cid == kOneByteStringCid) || | |
2889 (cid == kTwoByteStringCid) || | |
2890 (cid == kExternalOneByteStringCid) || | 2682 (cid == kExternalOneByteStringCid) || |
2891 (cid == kExternalTwoByteStringCid)); | 2683 (cid == kExternalTwoByteStringCid)); |
2892 Definition* str = call->ArgumentAt(0); | 2684 Definition* str = call->ArgumentAt(0); |
2893 Definition* index = call->ArgumentAt(1); | 2685 Definition* index = call->ArgumentAt(1); |
2894 | 2686 |
2895 *entry = new(Z) TargetEntryInstr(flow_graph->allocate_block_id(), | 2687 *entry = new (Z) TargetEntryInstr(flow_graph->allocate_block_id(), |
2896 call->GetBlock()->try_index()); | 2688 call->GetBlock()->try_index()); |
2897 (*entry)->InheritDeoptTarget(Z, call); | 2689 (*entry)->InheritDeoptTarget(Z, call); |
2898 | 2690 |
2899 *last = PrepareInlineStringIndexOp(flow_graph, call, cid, str, index, *entry); | 2691 *last = PrepareInlineStringIndexOp(flow_graph, call, cid, str, index, *entry); |
2900 | 2692 |
2901 return true; | 2693 return true; |
2902 } | 2694 } |
2903 | 2695 |
2904 | 2696 |
2905 bool FlowGraphInliner::TryReplaceInstanceCallWithInline( | 2697 bool FlowGraphInliner::TryReplaceInstanceCallWithInline( |
2906 FlowGraph* flow_graph, | 2698 FlowGraph* flow_graph, |
2907 ForwardInstructionIterator* iterator, | 2699 ForwardInstructionIterator* iterator, |
2908 InstanceCallInstr* call) { | 2700 InstanceCallInstr* call) { |
2909 Function& target = Function::Handle(Z); | 2701 Function& target = Function::Handle(Z); |
2910 GrowableArray<intptr_t> class_ids; | 2702 GrowableArray<intptr_t> class_ids; |
2911 call->ic_data()->GetCheckAt(0, &class_ids, &target); | 2703 call->ic_data()->GetCheckAt(0, &class_ids, &target); |
2912 const intptr_t receiver_cid = class_ids[0]; | 2704 const intptr_t receiver_cid = class_ids[0]; |
2913 | 2705 |
2914 TargetEntryInstr* entry; | 2706 TargetEntryInstr* entry; |
2915 Definition* last; | 2707 Definition* last; |
2916 if (FlowGraphInliner::TryInlineRecognizedMethod(flow_graph, | 2708 if (FlowGraphInliner::TryInlineRecognizedMethod( |
2917 receiver_cid, | 2709 flow_graph, receiver_cid, target, call, call->ArgumentAt(0), |
2918 target, | 2710 call->token_pos(), *call->ic_data(), &entry, &last)) { |
2919 call, | |
2920 call->ArgumentAt(0), | |
2921 call->token_pos(), | |
2922 *call->ic_data(), | |
2923 &entry, &last)) { | |
2924 // Insert receiver class check if needed. | 2711 // Insert receiver class check if needed. |
2925 if (MethodRecognizer::PolymorphicTarget(target) || | 2712 if (MethodRecognizer::PolymorphicTarget(target) || |
2926 flow_graph->InstanceCallNeedsClassCheck(call, target.kind())) { | 2713 flow_graph->InstanceCallNeedsClassCheck(call, target.kind())) { |
2927 Instruction* check = GetCheckClass( | 2714 Instruction* check = GetCheckClass( |
2928 flow_graph, | 2715 flow_graph, call->ArgumentAt(0), |
2929 call->ArgumentAt(0), | |
2930 ICData::ZoneHandle(Z, call->ic_data()->AsUnaryClassChecks()), | 2716 ICData::ZoneHandle(Z, call->ic_data()->AsUnaryClassChecks()), |
2931 call->deopt_id(), | 2717 call->deopt_id(), call->token_pos()); |
2932 call->token_pos()); | |
2933 flow_graph->InsertBefore(call, check, call->env(), FlowGraph::kEffect); | 2718 flow_graph->InsertBefore(call, check, call->env(), FlowGraph::kEffect); |
2934 } | 2719 } |
2935 | 2720 |
2936 // Remove the original push arguments. | 2721 // Remove the original push arguments. |
2937 for (intptr_t i = 0; i < call->ArgumentCount(); ++i) { | 2722 for (intptr_t i = 0; i < call->ArgumentCount(); ++i) { |
2938 PushArgumentInstr* push = call->PushArgumentAt(i); | 2723 PushArgumentInstr* push = call->PushArgumentAt(i); |
2939 push->ReplaceUsesWith(push->value()->definition()); | 2724 push->ReplaceUsesWith(push->value()->definition()); |
2940 push->RemoveFromGraph(); | 2725 push->RemoveFromGraph(); |
2941 } | 2726 } |
2942 // Replace all uses of this definition with the result. | 2727 // Replace all uses of this definition with the result. |
(...skipping 19 matching lines...) Expand all Loading... |
2962 return false; | 2747 return false; |
2963 } | 2748 } |
2964 | 2749 |
2965 | 2750 |
2966 bool FlowGraphInliner::TryReplaceStaticCallWithInline( | 2751 bool FlowGraphInliner::TryReplaceStaticCallWithInline( |
2967 FlowGraph* flow_graph, | 2752 FlowGraph* flow_graph, |
2968 ForwardInstructionIterator* iterator, | 2753 ForwardInstructionIterator* iterator, |
2969 StaticCallInstr* call) { | 2754 StaticCallInstr* call) { |
2970 TargetEntryInstr* entry; | 2755 TargetEntryInstr* entry; |
2971 Definition* last; | 2756 Definition* last; |
2972 if (FlowGraphInliner::TryInlineRecognizedMethod(flow_graph, | 2757 if (FlowGraphInliner::TryInlineRecognizedMethod( |
2973 kIllegalCid, | 2758 flow_graph, kIllegalCid, call->function(), call, call->ArgumentAt(0), |
2974 call->function(), | 2759 call->token_pos(), *call->ic_data(), &entry, &last)) { |
2975 call, | |
2976 call->ArgumentAt(0), | |
2977 call->token_pos(), | |
2978 *call->ic_data(), | |
2979 &entry, &last)) { | |
2980 // Remove the original push arguments. | 2760 // Remove the original push arguments. |
2981 for (intptr_t i = 0; i < call->ArgumentCount(); ++i) { | 2761 for (intptr_t i = 0; i < call->ArgumentCount(); ++i) { |
2982 PushArgumentInstr* push = call->PushArgumentAt(i); | 2762 PushArgumentInstr* push = call->PushArgumentAt(i); |
2983 push->ReplaceUsesWith(push->value()->definition()); | 2763 push->ReplaceUsesWith(push->value()->definition()); |
2984 push->RemoveFromGraph(); | 2764 push->RemoveFromGraph(); |
2985 } | 2765 } |
2986 // Replace all uses of this definition with the result. | 2766 // Replace all uses of this definition with the result. |
2987 if (call->HasUses()) { | 2767 if (call->HasUses()) { |
2988 call->ReplaceUsesWith(last); | 2768 call->ReplaceUsesWith(last); |
2989 } | 2769 } |
(...skipping 18 matching lines...) Expand all Loading... |
3008 | 2788 |
3009 | 2789 |
3010 static bool InlineFloat32x4Method(FlowGraph* flow_graph, | 2790 static bool InlineFloat32x4Method(FlowGraph* flow_graph, |
3011 Instruction* call, | 2791 Instruction* call, |
3012 MethodRecognizer::Kind kind, | 2792 MethodRecognizer::Kind kind, |
3013 TargetEntryInstr** entry, | 2793 TargetEntryInstr** entry, |
3014 Definition** last) { | 2794 Definition** last) { |
3015 if (!ShouldInlineSimd()) { | 2795 if (!ShouldInlineSimd()) { |
3016 return false; | 2796 return false; |
3017 } | 2797 } |
3018 *entry = new(Z) TargetEntryInstr(flow_graph->allocate_block_id(), | 2798 *entry = new (Z) TargetEntryInstr(flow_graph->allocate_block_id(), |
3019 call->GetBlock()->try_index()); | 2799 call->GetBlock()->try_index()); |
3020 (*entry)->InheritDeoptTarget(Z, call); | 2800 (*entry)->InheritDeoptTarget(Z, call); |
3021 Instruction* cursor = *entry; | 2801 Instruction* cursor = *entry; |
3022 switch (kind) { | 2802 switch (kind) { |
3023 case MethodRecognizer::kFloat32x4ShuffleX: | 2803 case MethodRecognizer::kFloat32x4ShuffleX: |
3024 case MethodRecognizer::kFloat32x4ShuffleY: | 2804 case MethodRecognizer::kFloat32x4ShuffleY: |
3025 case MethodRecognizer::kFloat32x4ShuffleZ: | 2805 case MethodRecognizer::kFloat32x4ShuffleZ: |
3026 case MethodRecognizer::kFloat32x4ShuffleW: { | 2806 case MethodRecognizer::kFloat32x4ShuffleW: { |
3027 *last = new(Z) Simd32x4ShuffleInstr(kind, | 2807 *last = |
3028 new(Z) Value(call->ArgumentAt(0)), | 2808 new (Z) Simd32x4ShuffleInstr(kind, new (Z) Value(call->ArgumentAt(0)), |
3029 0, // mask ignored. | 2809 0, // mask ignored. |
3030 call->deopt_id()); | 2810 call->deopt_id()); |
3031 break; | 2811 break; |
3032 } | 2812 } |
3033 case MethodRecognizer::kFloat32x4GetSignMask: { | 2813 case MethodRecognizer::kFloat32x4GetSignMask: { |
3034 *last = new(Z) Simd32x4GetSignMaskInstr(kind, | 2814 *last = new (Z) Simd32x4GetSignMaskInstr( |
3035 new(Z) Value(call->ArgumentAt(0)), | 2815 kind, new (Z) Value(call->ArgumentAt(0)), call->deopt_id()); |
3036 call->deopt_id()); | |
3037 break; | 2816 break; |
3038 } | 2817 } |
3039 case MethodRecognizer::kFloat32x4Equal: | 2818 case MethodRecognizer::kFloat32x4Equal: |
3040 case MethodRecognizer::kFloat32x4GreaterThan: | 2819 case MethodRecognizer::kFloat32x4GreaterThan: |
3041 case MethodRecognizer::kFloat32x4GreaterThanOrEqual: | 2820 case MethodRecognizer::kFloat32x4GreaterThanOrEqual: |
3042 case MethodRecognizer::kFloat32x4LessThan: | 2821 case MethodRecognizer::kFloat32x4LessThan: |
3043 case MethodRecognizer::kFloat32x4LessThanOrEqual: | 2822 case MethodRecognizer::kFloat32x4LessThanOrEqual: |
3044 case MethodRecognizer::kFloat32x4NotEqual: { | 2823 case MethodRecognizer::kFloat32x4NotEqual: { |
3045 Definition* left = call->ArgumentAt(0); | 2824 Definition* left = call->ArgumentAt(0); |
3046 Definition* right = call->ArgumentAt(1); | 2825 Definition* right = call->ArgumentAt(1); |
3047 *last = new(Z) Float32x4ComparisonInstr(kind, | 2826 *last = new (Z) Float32x4ComparisonInstr( |
3048 new(Z) Value(left), | 2827 kind, new (Z) Value(left), new (Z) Value(right), call->deopt_id()); |
3049 new(Z) Value(right), | |
3050 call->deopt_id()); | |
3051 break; | 2828 break; |
3052 } | 2829 } |
3053 case MethodRecognizer::kFloat32x4Min: | 2830 case MethodRecognizer::kFloat32x4Min: |
3054 case MethodRecognizer::kFloat32x4Max: { | 2831 case MethodRecognizer::kFloat32x4Max: { |
3055 Definition* left = call->ArgumentAt(0); | 2832 Definition* left = call->ArgumentAt(0); |
3056 Definition* right = call->ArgumentAt(1); | 2833 Definition* right = call->ArgumentAt(1); |
3057 *last = new(Z) Float32x4MinMaxInstr(kind, | 2834 *last = new (Z) Float32x4MinMaxInstr( |
3058 new(Z) Value(left), | 2835 kind, new (Z) Value(left), new (Z) Value(right), call->deopt_id()); |
3059 new(Z) Value(right), | |
3060 call->deopt_id()); | |
3061 break; | 2836 break; |
3062 } | 2837 } |
3063 case MethodRecognizer::kFloat32x4Scale: { | 2838 case MethodRecognizer::kFloat32x4Scale: { |
3064 Definition* left = call->ArgumentAt(0); | 2839 Definition* left = call->ArgumentAt(0); |
3065 Definition* right = call->ArgumentAt(1); | 2840 Definition* right = call->ArgumentAt(1); |
3066 // Left and right values are swapped when handed to the instruction, | 2841 // Left and right values are swapped when handed to the instruction, |
3067 // this is done so that the double value is loaded into the output | 2842 // this is done so that the double value is loaded into the output |
3068 // register and can be destroyed. | 2843 // register and can be destroyed. |
3069 *last = new(Z) Float32x4ScaleInstr(kind, | 2844 *last = new (Z) Float32x4ScaleInstr( |
3070 new(Z) Value(right), | 2845 kind, new (Z) Value(right), new (Z) Value(left), call->deopt_id()); |
3071 new(Z) Value(left), | |
3072 call->deopt_id()); | |
3073 break; | 2846 break; |
3074 } | 2847 } |
3075 case MethodRecognizer::kFloat32x4Sqrt: | 2848 case MethodRecognizer::kFloat32x4Sqrt: |
3076 case MethodRecognizer::kFloat32x4ReciprocalSqrt: | 2849 case MethodRecognizer::kFloat32x4ReciprocalSqrt: |
3077 case MethodRecognizer::kFloat32x4Reciprocal: { | 2850 case MethodRecognizer::kFloat32x4Reciprocal: { |
3078 Definition* left = call->ArgumentAt(0); | 2851 Definition* left = call->ArgumentAt(0); |
3079 *last = new(Z) Float32x4SqrtInstr(kind, | 2852 *last = new (Z) |
3080 new(Z) Value(left), | 2853 Float32x4SqrtInstr(kind, new (Z) Value(left), call->deopt_id()); |
3081 call->deopt_id()); | |
3082 break; | 2854 break; |
3083 } | 2855 } |
3084 case MethodRecognizer::kFloat32x4WithX: | 2856 case MethodRecognizer::kFloat32x4WithX: |
3085 case MethodRecognizer::kFloat32x4WithY: | 2857 case MethodRecognizer::kFloat32x4WithY: |
3086 case MethodRecognizer::kFloat32x4WithZ: | 2858 case MethodRecognizer::kFloat32x4WithZ: |
3087 case MethodRecognizer::kFloat32x4WithW: { | 2859 case MethodRecognizer::kFloat32x4WithW: { |
3088 Definition* left = call->ArgumentAt(0); | 2860 Definition* left = call->ArgumentAt(0); |
3089 Definition* right = call->ArgumentAt(1); | 2861 Definition* right = call->ArgumentAt(1); |
3090 *last = new(Z) Float32x4WithInstr(kind, | 2862 *last = new (Z) Float32x4WithInstr( |
3091 new(Z) Value(left), | 2863 kind, new (Z) Value(left), new (Z) Value(right), call->deopt_id()); |
3092 new(Z) Value(right), | |
3093 call->deopt_id()); | |
3094 break; | 2864 break; |
3095 } | 2865 } |
3096 case MethodRecognizer::kFloat32x4Absolute: | 2866 case MethodRecognizer::kFloat32x4Absolute: |
3097 case MethodRecognizer::kFloat32x4Negate: { | 2867 case MethodRecognizer::kFloat32x4Negate: { |
3098 Definition* left = call->ArgumentAt(0); | 2868 Definition* left = call->ArgumentAt(0); |
3099 *last = new(Z) Float32x4ZeroArgInstr(kind, | 2869 *last = new (Z) |
3100 new(Z) Value(left), | 2870 Float32x4ZeroArgInstr(kind, new (Z) Value(left), call->deopt_id()); |
3101 call->deopt_id()); | |
3102 break; | 2871 break; |
3103 } | 2872 } |
3104 case MethodRecognizer::kFloat32x4Clamp: { | 2873 case MethodRecognizer::kFloat32x4Clamp: { |
3105 Definition* left = call->ArgumentAt(0); | 2874 Definition* left = call->ArgumentAt(0); |
3106 Definition* lower = call->ArgumentAt(1); | 2875 Definition* lower = call->ArgumentAt(1); |
3107 Definition* upper = call->ArgumentAt(2); | 2876 Definition* upper = call->ArgumentAt(2); |
3108 *last = new(Z) Float32x4ClampInstr( | 2877 *last = |
3109 new(Z) Value(left), | 2878 new (Z) Float32x4ClampInstr(new (Z) Value(left), new (Z) Value(lower), |
3110 new(Z) Value(lower), | 2879 new (Z) Value(upper), call->deopt_id()); |
3111 new(Z) Value(upper), | |
3112 call->deopt_id()); | |
3113 break; | 2880 break; |
3114 } | 2881 } |
3115 default: | 2882 default: |
3116 UNREACHABLE(); | 2883 UNREACHABLE(); |
3117 return false; | 2884 return false; |
3118 } | 2885 } |
3119 flow_graph->AppendTo(cursor, *last, | 2886 flow_graph->AppendTo( |
3120 call->deopt_id() != Thread::kNoDeoptId ? | 2887 cursor, *last, |
3121 call->env() : NULL, | 2888 call->deopt_id() != Thread::kNoDeoptId ? call->env() : NULL, |
3122 FlowGraph::kValue); | 2889 FlowGraph::kValue); |
3123 return true; | 2890 return true; |
3124 } | 2891 } |
3125 | 2892 |
3126 | 2893 |
3127 static bool CheckMask(Definition* definition, intptr_t* mask_ptr) { | 2894 static bool CheckMask(Definition* definition, intptr_t* mask_ptr) { |
3128 if (!definition->IsConstant()) return false; | 2895 if (!definition->IsConstant()) return false; |
3129 ConstantInstr* constant_instruction = definition->AsConstant(); | 2896 ConstantInstr* constant_instruction = definition->AsConstant(); |
3130 const Object& constant_mask = constant_instruction->value(); | 2897 const Object& constant_mask = constant_instruction->value(); |
3131 if (!constant_mask.IsSmi()) return false; | 2898 if (!constant_mask.IsSmi()) return false; |
3132 const intptr_t mask = Smi::Cast(constant_mask).Value(); | 2899 const intptr_t mask = Smi::Cast(constant_mask).Value(); |
3133 if ((mask < 0) || (mask > 255)) { | 2900 if ((mask < 0) || (mask > 255)) { |
3134 return false; // Not a valid mask. | 2901 return false; // Not a valid mask. |
3135 } | 2902 } |
3136 *mask_ptr = mask; | 2903 *mask_ptr = mask; |
3137 return true; | 2904 return true; |
3138 } | 2905 } |
3139 | 2906 |
3140 | 2907 |
3141 static bool InlineSimdShuffleMethod(FlowGraph* flow_graph, | 2908 static bool InlineSimdShuffleMethod(FlowGraph* flow_graph, |
3142 Instruction* call, | 2909 Instruction* call, |
3143 MethodRecognizer::Kind kind, | 2910 MethodRecognizer::Kind kind, |
3144 TargetEntryInstr** entry, | 2911 TargetEntryInstr** entry, |
3145 Definition** last) { | 2912 Definition** last) { |
3146 if (!ShouldInlineSimd()) { | 2913 if (!ShouldInlineSimd()) { |
3147 return false; | 2914 return false; |
3148 } | 2915 } |
3149 *entry = new(Z) TargetEntryInstr(flow_graph->allocate_block_id(), | 2916 *entry = new (Z) TargetEntryInstr(flow_graph->allocate_block_id(), |
3150 call->GetBlock()->try_index()); | 2917 call->GetBlock()->try_index()); |
3151 (*entry)->InheritDeoptTarget(Z, call); | 2918 (*entry)->InheritDeoptTarget(Z, call); |
3152 Instruction* cursor = *entry; | 2919 Instruction* cursor = *entry; |
3153 Definition* mask_definition = call->ArgumentAt(1); | 2920 Definition* mask_definition = call->ArgumentAt(1); |
3154 intptr_t mask = 0; | 2921 intptr_t mask = 0; |
3155 if (!CheckMask(mask_definition, &mask)) { | 2922 if (!CheckMask(mask_definition, &mask)) { |
3156 return false; | 2923 return false; |
3157 } | 2924 } |
3158 *last = new(Z) Simd32x4ShuffleInstr( | 2925 *last = new (Z) Simd32x4ShuffleInstr(kind, new (Z) Value(call->ArgumentAt(0)), |
3159 kind, | 2926 mask, call->deopt_id()); |
3160 new(Z) Value(call->ArgumentAt(0)), | 2927 flow_graph->AppendTo( |
3161 mask, | 2928 cursor, *last, |
3162 call->deopt_id()); | 2929 call->deopt_id() != Thread::kNoDeoptId ? call->env() : NULL, |
3163 flow_graph->AppendTo(cursor, *last, | 2930 FlowGraph::kValue); |
3164 call->deopt_id() != Thread::kNoDeoptId ? | |
3165 call->env() : NULL, | |
3166 FlowGraph::kValue); | |
3167 return true; | 2931 return true; |
3168 } | 2932 } |
3169 | 2933 |
3170 | 2934 |
3171 static bool InlineSimdShuffleMixMethod(FlowGraph* flow_graph, | 2935 static bool InlineSimdShuffleMixMethod(FlowGraph* flow_graph, |
3172 Instruction* call, | 2936 Instruction* call, |
3173 MethodRecognizer::Kind kind, | 2937 MethodRecognizer::Kind kind, |
3174 TargetEntryInstr** entry, | 2938 TargetEntryInstr** entry, |
3175 Definition** last) { | 2939 Definition** last) { |
3176 if (!ShouldInlineSimd()) { | 2940 if (!ShouldInlineSimd()) { |
3177 return false; | 2941 return false; |
3178 } | 2942 } |
3179 *entry = new(Z) TargetEntryInstr(flow_graph->allocate_block_id(), | 2943 *entry = new (Z) TargetEntryInstr(flow_graph->allocate_block_id(), |
3180 call->GetBlock()->try_index()); | 2944 call->GetBlock()->try_index()); |
3181 (*entry)->InheritDeoptTarget(Z, call); | 2945 (*entry)->InheritDeoptTarget(Z, call); |
3182 Instruction* cursor = *entry; | 2946 Instruction* cursor = *entry; |
3183 Definition* mask_definition = call->ArgumentAt(2); | 2947 Definition* mask_definition = call->ArgumentAt(2); |
3184 intptr_t mask = 0; | 2948 intptr_t mask = 0; |
3185 if (!CheckMask(mask_definition, &mask)) { | 2949 if (!CheckMask(mask_definition, &mask)) { |
3186 return false; | 2950 return false; |
3187 } | 2951 } |
3188 *last = new(Z) Simd32x4ShuffleMixInstr( | 2952 *last = new (Z) Simd32x4ShuffleMixInstr( |
3189 kind, | 2953 kind, new (Z) Value(call->ArgumentAt(0)), |
3190 new(Z) Value(call->ArgumentAt(0)), | 2954 new (Z) Value(call->ArgumentAt(1)), mask, call->deopt_id()); |
3191 new(Z) Value(call->ArgumentAt(1)), | 2955 flow_graph->AppendTo( |
3192 mask, | 2956 cursor, *last, |
3193 call->deopt_id()); | 2957 call->deopt_id() != Thread::kNoDeoptId ? call->env() : NULL, |
3194 flow_graph->AppendTo(cursor, *last, | 2958 FlowGraph::kValue); |
3195 call->deopt_id() != Thread::kNoDeoptId ? | |
3196 call->env() : NULL, | |
3197 FlowGraph::kValue); | |
3198 return true; | 2959 return true; |
3199 } | 2960 } |
3200 | 2961 |
3201 | 2962 |
3202 | |
3203 static bool InlineInt32x4Method(FlowGraph* flow_graph, | 2963 static bool InlineInt32x4Method(FlowGraph* flow_graph, |
3204 Instruction* call, | 2964 Instruction* call, |
3205 MethodRecognizer::Kind kind, | 2965 MethodRecognizer::Kind kind, |
3206 TargetEntryInstr** entry, | 2966 TargetEntryInstr** entry, |
3207 Definition** last) { | 2967 Definition** last) { |
3208 if (!ShouldInlineSimd()) { | 2968 if (!ShouldInlineSimd()) { |
3209 return false; | 2969 return false; |
3210 } | 2970 } |
3211 *entry = new(Z) TargetEntryInstr(flow_graph->allocate_block_id(), | 2971 *entry = new (Z) TargetEntryInstr(flow_graph->allocate_block_id(), |
3212 call->GetBlock()->try_index()); | 2972 call->GetBlock()->try_index()); |
3213 (*entry)->InheritDeoptTarget(Z, call); | 2973 (*entry)->InheritDeoptTarget(Z, call); |
3214 Instruction* cursor = *entry; | 2974 Instruction* cursor = *entry; |
3215 switch (kind) { | 2975 switch (kind) { |
3216 case MethodRecognizer::kInt32x4GetFlagX: | 2976 case MethodRecognizer::kInt32x4GetFlagX: |
3217 case MethodRecognizer::kInt32x4GetFlagY: | 2977 case MethodRecognizer::kInt32x4GetFlagY: |
3218 case MethodRecognizer::kInt32x4GetFlagZ: | 2978 case MethodRecognizer::kInt32x4GetFlagZ: |
3219 case MethodRecognizer::kInt32x4GetFlagW: { | 2979 case MethodRecognizer::kInt32x4GetFlagW: { |
3220 *last = new(Z) Int32x4GetFlagInstr( | 2980 *last = new (Z) Int32x4GetFlagInstr( |
3221 kind, | 2981 kind, new (Z) Value(call->ArgumentAt(0)), call->deopt_id()); |
3222 new(Z) Value(call->ArgumentAt(0)), | |
3223 call->deopt_id()); | |
3224 break; | 2982 break; |
3225 } | 2983 } |
3226 case MethodRecognizer::kInt32x4GetSignMask: { | 2984 case MethodRecognizer::kInt32x4GetSignMask: { |
3227 *last = new(Z) Simd32x4GetSignMaskInstr( | 2985 *last = new (Z) Simd32x4GetSignMaskInstr( |
3228 kind, | 2986 kind, new (Z) Value(call->ArgumentAt(0)), call->deopt_id()); |
3229 new(Z) Value(call->ArgumentAt(0)), | |
3230 call->deopt_id()); | |
3231 break; | 2987 break; |
3232 } | 2988 } |
3233 case MethodRecognizer::kInt32x4Select: { | 2989 case MethodRecognizer::kInt32x4Select: { |
3234 Definition* mask = call->ArgumentAt(0); | 2990 Definition* mask = call->ArgumentAt(0); |
3235 Definition* trueValue = call->ArgumentAt(1); | 2991 Definition* trueValue = call->ArgumentAt(1); |
3236 Definition* falseValue = call->ArgumentAt(2); | 2992 Definition* falseValue = call->ArgumentAt(2); |
3237 *last = new(Z) Int32x4SelectInstr( | 2993 *last = new (Z) |
3238 new(Z) Value(mask), | 2994 Int32x4SelectInstr(new (Z) Value(mask), new (Z) Value(trueValue), |
3239 new(Z) Value(trueValue), | 2995 new (Z) Value(falseValue), call->deopt_id()); |
3240 new(Z) Value(falseValue), | |
3241 call->deopt_id()); | |
3242 break; | 2996 break; |
3243 } | 2997 } |
3244 case MethodRecognizer::kInt32x4WithFlagX: | 2998 case MethodRecognizer::kInt32x4WithFlagX: |
3245 case MethodRecognizer::kInt32x4WithFlagY: | 2999 case MethodRecognizer::kInt32x4WithFlagY: |
3246 case MethodRecognizer::kInt32x4WithFlagZ: | 3000 case MethodRecognizer::kInt32x4WithFlagZ: |
3247 case MethodRecognizer::kInt32x4WithFlagW: { | 3001 case MethodRecognizer::kInt32x4WithFlagW: { |
3248 *last = new(Z) Int32x4SetFlagInstr( | 3002 *last = new (Z) Int32x4SetFlagInstr( |
3249 kind, | 3003 kind, new (Z) Value(call->ArgumentAt(0)), |
3250 new(Z) Value(call->ArgumentAt(0)), | 3004 new (Z) Value(call->ArgumentAt(1)), call->deopt_id()); |
3251 new(Z) Value(call->ArgumentAt(1)), | |
3252 call->deopt_id()); | |
3253 break; | 3005 break; |
3254 } | 3006 } |
3255 default: | 3007 default: |
3256 return false; | 3008 return false; |
3257 } | 3009 } |
3258 flow_graph->AppendTo(cursor, *last, | 3010 flow_graph->AppendTo( |
3259 call->deopt_id() != Thread::kNoDeoptId ? | 3011 cursor, *last, |
3260 call->env() : NULL, | 3012 call->deopt_id() != Thread::kNoDeoptId ? call->env() : NULL, |
3261 FlowGraph::kValue); | 3013 FlowGraph::kValue); |
3262 return true; | 3014 return true; |
3263 } | 3015 } |
3264 | 3016 |
3265 | 3017 |
3266 static bool InlineFloat64x2Method(FlowGraph* flow_graph, | 3018 static bool InlineFloat64x2Method(FlowGraph* flow_graph, |
3267 Instruction* call, | 3019 Instruction* call, |
3268 MethodRecognizer::Kind kind, | 3020 MethodRecognizer::Kind kind, |
3269 TargetEntryInstr** entry, | 3021 TargetEntryInstr** entry, |
3270 Definition** last) { | 3022 Definition** last) { |
3271 if (!ShouldInlineSimd()) { | 3023 if (!ShouldInlineSimd()) { |
3272 return false; | 3024 return false; |
3273 } | 3025 } |
3274 *entry = new(Z) TargetEntryInstr(flow_graph->allocate_block_id(), | 3026 *entry = new (Z) TargetEntryInstr(flow_graph->allocate_block_id(), |
3275 call->GetBlock()->try_index()); | 3027 call->GetBlock()->try_index()); |
3276 (*entry)->InheritDeoptTarget(Z, call); | 3028 (*entry)->InheritDeoptTarget(Z, call); |
3277 Instruction* cursor = *entry; | 3029 Instruction* cursor = *entry; |
3278 switch (kind) { | 3030 switch (kind) { |
3279 case MethodRecognizer::kFloat64x2GetX: | 3031 case MethodRecognizer::kFloat64x2GetX: |
3280 case MethodRecognizer::kFloat64x2GetY: { | 3032 case MethodRecognizer::kFloat64x2GetY: { |
3281 *last = new(Z) Simd64x2ShuffleInstr( | 3033 *last = |
3282 kind, | 3034 new (Z) Simd64x2ShuffleInstr(kind, new (Z) Value(call->ArgumentAt(0)), |
3283 new(Z) Value(call->ArgumentAt(0)), | 3035 0, // mask is ignored. |
3284 0, // mask is ignored. | 3036 call->deopt_id()); |
3285 call->deopt_id()); | |
3286 break; | 3037 break; |
3287 } | 3038 } |
3288 case MethodRecognizer::kFloat64x2Negate: | 3039 case MethodRecognizer::kFloat64x2Negate: |
3289 case MethodRecognizer::kFloat64x2Abs: | 3040 case MethodRecognizer::kFloat64x2Abs: |
3290 case MethodRecognizer::kFloat64x2Sqrt: | 3041 case MethodRecognizer::kFloat64x2Sqrt: |
3291 case MethodRecognizer::kFloat64x2GetSignMask: { | 3042 case MethodRecognizer::kFloat64x2GetSignMask: { |
3292 *last = new(Z) Float64x2ZeroArgInstr( | 3043 *last = new (Z) Float64x2ZeroArgInstr( |
3293 kind, new(Z) Value(call->ArgumentAt(0)), call->deopt_id()); | 3044 kind, new (Z) Value(call->ArgumentAt(0)), call->deopt_id()); |
3294 break; | 3045 break; |
3295 } | 3046 } |
3296 case MethodRecognizer::kFloat64x2Scale: | 3047 case MethodRecognizer::kFloat64x2Scale: |
3297 case MethodRecognizer::kFloat64x2WithX: | 3048 case MethodRecognizer::kFloat64x2WithX: |
3298 case MethodRecognizer::kFloat64x2WithY: | 3049 case MethodRecognizer::kFloat64x2WithY: |
3299 case MethodRecognizer::kFloat64x2Min: | 3050 case MethodRecognizer::kFloat64x2Min: |
3300 case MethodRecognizer::kFloat64x2Max: { | 3051 case MethodRecognizer::kFloat64x2Max: { |
3301 Definition* left = call->ArgumentAt(0); | 3052 Definition* left = call->ArgumentAt(0); |
3302 Definition* right = call->ArgumentAt(1); | 3053 Definition* right = call->ArgumentAt(1); |
3303 *last = new(Z) Float64x2OneArgInstr(kind, | 3054 *last = new (Z) Float64x2OneArgInstr( |
3304 new(Z) Value(left), | 3055 kind, new (Z) Value(left), new (Z) Value(right), call->deopt_id()); |
3305 new(Z) Value(right), | |
3306 call->deopt_id()); | |
3307 break; | 3056 break; |
3308 } | 3057 } |
3309 default: | 3058 default: |
3310 UNREACHABLE(); | 3059 UNREACHABLE(); |
3311 return false; | 3060 return false; |
3312 } | 3061 } |
3313 flow_graph->AppendTo(cursor, *last, | 3062 flow_graph->AppendTo( |
3314 call->deopt_id() != Thread::kNoDeoptId ? | 3063 cursor, *last, |
3315 call->env() : NULL, | 3064 call->deopt_id() != Thread::kNoDeoptId ? call->env() : NULL, |
3316 FlowGraph::kValue); | 3065 FlowGraph::kValue); |
3317 return true; | 3066 return true; |
3318 } | 3067 } |
3319 | 3068 |
3320 | 3069 |
3321 static bool InlineSimdConstructor(FlowGraph* flow_graph, | 3070 static bool InlineSimdConstructor(FlowGraph* flow_graph, |
3322 Instruction* call, | 3071 Instruction* call, |
3323 MethodRecognizer::Kind kind, | 3072 MethodRecognizer::Kind kind, |
3324 TargetEntryInstr** entry, | 3073 TargetEntryInstr** entry, |
3325 Definition** last) { | 3074 Definition** last) { |
3326 if (!ShouldInlineSimd()) { | 3075 if (!ShouldInlineSimd()) { |
3327 return false; | 3076 return false; |
3328 } | 3077 } |
3329 *entry = new(Z) TargetEntryInstr(flow_graph->allocate_block_id(), | 3078 *entry = new (Z) TargetEntryInstr(flow_graph->allocate_block_id(), |
3330 call->GetBlock()->try_index()); | 3079 call->GetBlock()->try_index()); |
3331 (*entry)->InheritDeoptTarget(Z, call); | 3080 (*entry)->InheritDeoptTarget(Z, call); |
3332 Instruction* cursor = *entry; | 3081 Instruction* cursor = *entry; |
3333 switch (kind) { | 3082 switch (kind) { |
3334 case MethodRecognizer::kFloat32x4Zero: | 3083 case MethodRecognizer::kFloat32x4Zero: |
3335 *last = new(Z) Float32x4ZeroInstr(); | 3084 *last = new (Z) Float32x4ZeroInstr(); |
3336 break; | 3085 break; |
3337 case MethodRecognizer::kFloat32x4Splat: | 3086 case MethodRecognizer::kFloat32x4Splat: |
3338 *last = new(Z) Float32x4SplatInstr(new(Z) Value(call->ArgumentAt(1)), | 3087 *last = new (Z) Float32x4SplatInstr(new (Z) Value(call->ArgumentAt(1)), |
3339 call->deopt_id()); | 3088 call->deopt_id()); |
3340 break; | 3089 break; |
3341 case MethodRecognizer::kFloat32x4Constructor: | 3090 case MethodRecognizer::kFloat32x4Constructor: |
3342 *last = new(Z) Float32x4ConstructorInstr( | 3091 *last = new (Z) Float32x4ConstructorInstr( |
3343 new(Z) Value(call->ArgumentAt(1)), | 3092 new (Z) Value(call->ArgumentAt(1)), |
3344 new(Z) Value(call->ArgumentAt(2)), | 3093 new (Z) Value(call->ArgumentAt(2)), |
3345 new(Z) Value(call->ArgumentAt(3)), | 3094 new (Z) Value(call->ArgumentAt(3)), |
3346 new(Z) Value(call->ArgumentAt(4)), | 3095 new (Z) Value(call->ArgumentAt(4)), call->deopt_id()); |
3347 call->deopt_id()); | |
3348 break; | 3096 break; |
3349 case MethodRecognizer::kFloat32x4FromInt32x4Bits: | 3097 case MethodRecognizer::kFloat32x4FromInt32x4Bits: |
3350 *last = new(Z) Int32x4ToFloat32x4Instr(new(Z) Value(call->ArgumentAt(1)), | 3098 *last = new (Z) Int32x4ToFloat32x4Instr( |
3351 call->deopt_id()); | 3099 new (Z) Value(call->ArgumentAt(1)), call->deopt_id()); |
3352 break; | 3100 break; |
3353 case MethodRecognizer::kFloat32x4FromFloat64x2: | 3101 case MethodRecognizer::kFloat32x4FromFloat64x2: |
3354 *last = new(Z) Float64x2ToFloat32x4Instr( | 3102 *last = new (Z) Float64x2ToFloat32x4Instr( |
3355 new(Z) Value(call->ArgumentAt(1)), | 3103 new (Z) Value(call->ArgumentAt(1)), call->deopt_id()); |
3356 call->deopt_id()); | |
3357 break; | 3104 break; |
3358 case MethodRecognizer::kFloat64x2Zero: | 3105 case MethodRecognizer::kFloat64x2Zero: |
3359 *last = new(Z) Float64x2ZeroInstr(); | 3106 *last = new (Z) Float64x2ZeroInstr(); |
3360 break; | 3107 break; |
3361 case MethodRecognizer::kFloat64x2Splat: | 3108 case MethodRecognizer::kFloat64x2Splat: |
3362 *last = new(Z) Float64x2SplatInstr(new(Z) Value(call->ArgumentAt(1)), | 3109 *last = new (Z) Float64x2SplatInstr(new (Z) Value(call->ArgumentAt(1)), |
3363 call->deopt_id()); | 3110 call->deopt_id()); |
3364 break; | 3111 break; |
3365 case MethodRecognizer::kFloat64x2Constructor: | 3112 case MethodRecognizer::kFloat64x2Constructor: |
3366 *last = new(Z) Float64x2ConstructorInstr( | 3113 *last = new (Z) Float64x2ConstructorInstr( |
3367 new(Z) Value(call->ArgumentAt(1)), | 3114 new (Z) Value(call->ArgumentAt(1)), |
3368 new(Z) Value(call->ArgumentAt(2)), | 3115 new (Z) Value(call->ArgumentAt(2)), call->deopt_id()); |
3369 call->deopt_id()); | |
3370 break; | 3116 break; |
3371 case MethodRecognizer::kFloat64x2FromFloat32x4: | 3117 case MethodRecognizer::kFloat64x2FromFloat32x4: |
3372 *last = new(Z) Float32x4ToFloat64x2Instr( | 3118 *last = new (Z) Float32x4ToFloat64x2Instr( |
3373 new(Z) Value(call->ArgumentAt(1)), | 3119 new (Z) Value(call->ArgumentAt(1)), call->deopt_id()); |
3374 call->deopt_id()); | |
3375 break; | 3120 break; |
3376 case MethodRecognizer::kInt32x4BoolConstructor: | 3121 case MethodRecognizer::kInt32x4BoolConstructor: |
3377 *last = new(Z) Int32x4BoolConstructorInstr( | 3122 *last = new (Z) Int32x4BoolConstructorInstr( |
3378 new(Z) Value(call->ArgumentAt(1)), | 3123 new (Z) Value(call->ArgumentAt(1)), |
3379 new(Z) Value(call->ArgumentAt(2)), | 3124 new (Z) Value(call->ArgumentAt(2)), |
3380 new(Z) Value(call->ArgumentAt(3)), | 3125 new (Z) Value(call->ArgumentAt(3)), |
3381 new(Z) Value(call->ArgumentAt(4)), | 3126 new (Z) Value(call->ArgumentAt(4)), call->deopt_id()); |
3382 call->deopt_id()); | |
3383 break; | 3127 break; |
3384 case MethodRecognizer::kInt32x4Constructor: | 3128 case MethodRecognizer::kInt32x4Constructor: |
3385 *last = new(Z) Int32x4ConstructorInstr( | 3129 *last = new (Z) Int32x4ConstructorInstr( |
3386 new(Z) Value(call->ArgumentAt(1)), | 3130 new (Z) Value(call->ArgumentAt(1)), |
3387 new(Z) Value(call->ArgumentAt(2)), | 3131 new (Z) Value(call->ArgumentAt(2)), |
3388 new(Z) Value(call->ArgumentAt(3)), | 3132 new (Z) Value(call->ArgumentAt(3)), |
3389 new(Z) Value(call->ArgumentAt(4)), | 3133 new (Z) Value(call->ArgumentAt(4)), call->deopt_id()); |
3390 call->deopt_id()); | |
3391 break; | 3134 break; |
3392 case MethodRecognizer::kInt32x4FromFloat32x4Bits: | 3135 case MethodRecognizer::kInt32x4FromFloat32x4Bits: |
3393 *last = new(Z) Float32x4ToInt32x4Instr(new(Z) Value(call->ArgumentAt(1)), | 3136 *last = new (Z) Float32x4ToInt32x4Instr( |
3394 call->deopt_id()); | 3137 new (Z) Value(call->ArgumentAt(1)), call->deopt_id()); |
3395 break; | 3138 break; |
3396 default: | 3139 default: |
3397 UNREACHABLE(); | 3140 UNREACHABLE(); |
3398 return false; | 3141 return false; |
3399 } | 3142 } |
3400 flow_graph->AppendTo(cursor, *last, | 3143 flow_graph->AppendTo( |
3401 call->deopt_id() != Thread::kNoDeoptId ? | 3144 cursor, *last, |
3402 call->env() : NULL, | 3145 call->deopt_id() != Thread::kNoDeoptId ? call->env() : NULL, |
3403 FlowGraph::kValue); | 3146 FlowGraph::kValue); |
3404 return true; | 3147 return true; |
3405 } | 3148 } |
3406 | 3149 |
3407 | 3150 |
3408 static bool InlineMathCFunction(FlowGraph* flow_graph, | 3151 static bool InlineMathCFunction(FlowGraph* flow_graph, |
3409 Instruction* call, | 3152 Instruction* call, |
3410 MethodRecognizer::Kind kind, | 3153 MethodRecognizer::Kind kind, |
3411 TargetEntryInstr** entry, | 3154 TargetEntryInstr** entry, |
3412 Definition** last) { | 3155 Definition** last) { |
3413 if (!CanUnboxDouble()) { | 3156 if (!CanUnboxDouble()) { |
3414 return false; | 3157 return false; |
3415 } | 3158 } |
3416 *entry = new(Z) TargetEntryInstr(flow_graph->allocate_block_id(), | 3159 *entry = new (Z) TargetEntryInstr(flow_graph->allocate_block_id(), |
3417 call->GetBlock()->try_index()); | 3160 call->GetBlock()->try_index()); |
3418 (*entry)->InheritDeoptTarget(Z, call); | 3161 (*entry)->InheritDeoptTarget(Z, call); |
3419 Instruction* cursor = *entry; | 3162 Instruction* cursor = *entry; |
3420 | 3163 |
3421 switch (kind) { | 3164 switch (kind) { |
3422 case MethodRecognizer::kMathSqrt: { | 3165 case MethodRecognizer::kMathSqrt: { |
3423 *last = new(Z) MathUnaryInstr(MathUnaryInstr::kSqrt, | 3166 *last = new (Z) |
3424 new(Z) Value(call->ArgumentAt(0)), | 3167 MathUnaryInstr(MathUnaryInstr::kSqrt, |
3425 call->deopt_id()); | 3168 new (Z) Value(call->ArgumentAt(0)), call->deopt_id()); |
3426 break; | 3169 break; |
3427 } | 3170 } |
3428 default: { | 3171 default: { |
3429 ZoneGrowableArray<Value*>* args = | 3172 ZoneGrowableArray<Value*>* args = |
3430 new(Z) ZoneGrowableArray<Value*>(call->ArgumentCount()); | 3173 new (Z) ZoneGrowableArray<Value*>(call->ArgumentCount()); |
3431 for (intptr_t i = 0; i < call->ArgumentCount(); i++) { | 3174 for (intptr_t i = 0; i < call->ArgumentCount(); i++) { |
3432 args->Add(new(Z) Value(call->ArgumentAt(i))); | 3175 args->Add(new (Z) Value(call->ArgumentAt(i))); |
3433 } | 3176 } |
3434 *last = new(Z) InvokeMathCFunctionInstr(args, | 3177 *last = new (Z) InvokeMathCFunctionInstr(args, call->deopt_id(), kind, |
3435 call->deopt_id(), | 3178 call->token_pos()); |
3436 kind, | |
3437 call->token_pos()); | |
3438 break; | 3179 break; |
3439 } | 3180 } |
3440 } | 3181 } |
3441 flow_graph->AppendTo(cursor, *last, | 3182 flow_graph->AppendTo( |
3442 call->deopt_id() != Thread::kNoDeoptId ? | 3183 cursor, *last, |
3443 call->env() : NULL, | 3184 call->deopt_id() != Thread::kNoDeoptId ? call->env() : NULL, |
3444 FlowGraph::kValue); | 3185 FlowGraph::kValue); |
3445 return true; | 3186 return true; |
3446 } | 3187 } |
3447 | 3188 |
3448 | 3189 |
3449 bool FlowGraphInliner::TryInlineRecognizedMethod(FlowGraph* flow_graph, | 3190 bool FlowGraphInliner::TryInlineRecognizedMethod(FlowGraph* flow_graph, |
3450 intptr_t receiver_cid, | 3191 intptr_t receiver_cid, |
3451 const Function& target, | 3192 const Function& target, |
3452 Definition* call, | 3193 Definition* call, |
3453 Definition* receiver, | 3194 Definition* receiver, |
3454 TokenPosition token_pos, | 3195 TokenPosition token_pos, |
(...skipping 89 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
3544 token_pos, value_check, entry, last); | 3285 token_pos, value_check, entry, last); |
3545 case MethodRecognizer::kFloat64x2ArraySetIndexed: | 3286 case MethodRecognizer::kFloat64x2ArraySetIndexed: |
3546 if (!ShouldInlineSimd()) { | 3287 if (!ShouldInlineSimd()) { |
3547 return false; | 3288 return false; |
3548 } | 3289 } |
3549 value_check = ic_data.AsUnaryClassChecksForCid(kFloat64x2Cid, target); | 3290 value_check = ic_data.AsUnaryClassChecksForCid(kFloat64x2Cid, target); |
3550 return InlineSetIndexed(flow_graph, kind, target, call, receiver, | 3291 return InlineSetIndexed(flow_graph, kind, target, call, receiver, |
3551 token_pos, value_check, entry, last); | 3292 token_pos, value_check, entry, last); |
3552 case MethodRecognizer::kByteArrayBaseGetInt8: | 3293 case MethodRecognizer::kByteArrayBaseGetInt8: |
3553 return InlineByteArrayBaseLoad(flow_graph, call, receiver, receiver_cid, | 3294 return InlineByteArrayBaseLoad(flow_graph, call, receiver, receiver_cid, |
3554 kTypedDataInt8ArrayCid, | 3295 kTypedDataInt8ArrayCid, entry, last); |
3555 entry, last); | |
3556 case MethodRecognizer::kByteArrayBaseGetUint8: | 3296 case MethodRecognizer::kByteArrayBaseGetUint8: |
3557 return InlineByteArrayBaseLoad(flow_graph, call, receiver, receiver_cid, | 3297 return InlineByteArrayBaseLoad(flow_graph, call, receiver, receiver_cid, |
3558 kTypedDataUint8ArrayCid, | 3298 kTypedDataUint8ArrayCid, entry, last); |
3559 entry, last); | |
3560 case MethodRecognizer::kByteArrayBaseGetInt16: | 3299 case MethodRecognizer::kByteArrayBaseGetInt16: |
3561 return InlineByteArrayBaseLoad(flow_graph, call, receiver, receiver_cid, | 3300 return InlineByteArrayBaseLoad(flow_graph, call, receiver, receiver_cid, |
3562 kTypedDataInt16ArrayCid, | 3301 kTypedDataInt16ArrayCid, entry, last); |
3563 entry, last); | |
3564 case MethodRecognizer::kByteArrayBaseGetUint16: | 3302 case MethodRecognizer::kByteArrayBaseGetUint16: |
3565 return InlineByteArrayBaseLoad(flow_graph, call, receiver, receiver_cid, | 3303 return InlineByteArrayBaseLoad(flow_graph, call, receiver, receiver_cid, |
3566 kTypedDataUint16ArrayCid, | 3304 kTypedDataUint16ArrayCid, entry, last); |
3567 entry, last); | |
3568 case MethodRecognizer::kByteArrayBaseGetInt32: | 3305 case MethodRecognizer::kByteArrayBaseGetInt32: |
3569 if (!CanUnboxInt32()) { | 3306 if (!CanUnboxInt32()) { |
3570 return false; | 3307 return false; |
3571 } | 3308 } |
3572 return InlineByteArrayBaseLoad(flow_graph, call, receiver, receiver_cid, | 3309 return InlineByteArrayBaseLoad(flow_graph, call, receiver, receiver_cid, |
3573 kTypedDataInt32ArrayCid, | 3310 kTypedDataInt32ArrayCid, entry, last); |
3574 entry, last); | |
3575 case MethodRecognizer::kByteArrayBaseGetUint32: | 3311 case MethodRecognizer::kByteArrayBaseGetUint32: |
3576 if (!CanUnboxInt32()) { | 3312 if (!CanUnboxInt32()) { |
3577 return false; | 3313 return false; |
3578 } | 3314 } |
3579 return InlineByteArrayBaseLoad(flow_graph, call, receiver, receiver_cid, | 3315 return InlineByteArrayBaseLoad(flow_graph, call, receiver, receiver_cid, |
3580 kTypedDataUint32ArrayCid, | 3316 kTypedDataUint32ArrayCid, entry, last); |
3581 entry, last); | |
3582 case MethodRecognizer::kByteArrayBaseGetFloat32: | 3317 case MethodRecognizer::kByteArrayBaseGetFloat32: |
3583 if (!CanUnboxDouble()) { | 3318 if (!CanUnboxDouble()) { |
3584 return false; | 3319 return false; |
3585 } | 3320 } |
3586 return InlineByteArrayBaseLoad(flow_graph, call, receiver, receiver_cid, | 3321 return InlineByteArrayBaseLoad(flow_graph, call, receiver, receiver_cid, |
3587 kTypedDataFloat32ArrayCid, | 3322 kTypedDataFloat32ArrayCid, entry, last); |
3588 entry, last); | |
3589 case MethodRecognizer::kByteArrayBaseGetFloat64: | 3323 case MethodRecognizer::kByteArrayBaseGetFloat64: |
3590 if (!CanUnboxDouble()) { | 3324 if (!CanUnboxDouble()) { |
3591 return false; | 3325 return false; |
3592 } | 3326 } |
3593 return InlineByteArrayBaseLoad(flow_graph, call, receiver, receiver_cid, | 3327 return InlineByteArrayBaseLoad(flow_graph, call, receiver, receiver_cid, |
3594 kTypedDataFloat64ArrayCid, | 3328 kTypedDataFloat64ArrayCid, entry, last); |
3595 entry, last); | |
3596 case MethodRecognizer::kByteArrayBaseGetFloat32x4: | 3329 case MethodRecognizer::kByteArrayBaseGetFloat32x4: |
3597 if (!ShouldInlineSimd()) { | 3330 if (!ShouldInlineSimd()) { |
3598 return false; | 3331 return false; |
3599 } | 3332 } |
3600 return InlineByteArrayBaseLoad(flow_graph, call, receiver, receiver_cid, | 3333 return InlineByteArrayBaseLoad(flow_graph, call, receiver, receiver_cid, |
3601 kTypedDataFloat32x4ArrayCid, | 3334 kTypedDataFloat32x4ArrayCid, entry, last); |
3602 entry, last); | |
3603 case MethodRecognizer::kByteArrayBaseGetInt32x4: | 3335 case MethodRecognizer::kByteArrayBaseGetInt32x4: |
3604 if (!ShouldInlineSimd()) { | 3336 if (!ShouldInlineSimd()) { |
3605 return false; | 3337 return false; |
3606 } | 3338 } |
3607 return InlineByteArrayBaseLoad(flow_graph, call, receiver, receiver_cid, | 3339 return InlineByteArrayBaseLoad(flow_graph, call, receiver, receiver_cid, |
3608 kTypedDataInt32x4ArrayCid, | 3340 kTypedDataInt32x4ArrayCid, entry, last); |
3609 entry, last); | |
3610 case MethodRecognizer::kByteArrayBaseSetInt8: | 3341 case MethodRecognizer::kByteArrayBaseSetInt8: |
3611 return InlineByteArrayBaseStore(flow_graph, target, call, receiver, | 3342 return InlineByteArrayBaseStore(flow_graph, target, call, receiver, |
3612 receiver_cid, kTypedDataInt8ArrayCid, | 3343 receiver_cid, kTypedDataInt8ArrayCid, |
3613 entry, last); | 3344 entry, last); |
3614 case MethodRecognizer::kByteArrayBaseSetUint8: | 3345 case MethodRecognizer::kByteArrayBaseSetUint8: |
3615 return InlineByteArrayBaseStore(flow_graph, target, call, receiver, | 3346 return InlineByteArrayBaseStore(flow_graph, target, call, receiver, |
3616 receiver_cid, | 3347 receiver_cid, kTypedDataUint8ArrayCid, |
3617 kTypedDataUint8ArrayCid, | |
3618 entry, last); | 3348 entry, last); |
3619 case MethodRecognizer::kByteArrayBaseSetInt16: | 3349 case MethodRecognizer::kByteArrayBaseSetInt16: |
3620 return InlineByteArrayBaseStore(flow_graph, target, call, receiver, | 3350 return InlineByteArrayBaseStore(flow_graph, target, call, receiver, |
3621 receiver_cid, | 3351 receiver_cid, kTypedDataInt16ArrayCid, |
3622 kTypedDataInt16ArrayCid, | |
3623 entry, last); | 3352 entry, last); |
3624 case MethodRecognizer::kByteArrayBaseSetUint16: | 3353 case MethodRecognizer::kByteArrayBaseSetUint16: |
3625 return InlineByteArrayBaseStore(flow_graph, target, call, receiver, | 3354 return InlineByteArrayBaseStore(flow_graph, target, call, receiver, |
3626 receiver_cid, | 3355 receiver_cid, kTypedDataUint16ArrayCid, |
3627 kTypedDataUint16ArrayCid, | |
3628 entry, last); | 3356 entry, last); |
3629 case MethodRecognizer::kByteArrayBaseSetInt32: | 3357 case MethodRecognizer::kByteArrayBaseSetInt32: |
3630 return InlineByteArrayBaseStore(flow_graph, target, call, receiver, | 3358 return InlineByteArrayBaseStore(flow_graph, target, call, receiver, |
3631 receiver_cid, | 3359 receiver_cid, kTypedDataInt32ArrayCid, |
3632 kTypedDataInt32ArrayCid, | |
3633 entry, last); | 3360 entry, last); |
3634 case MethodRecognizer::kByteArrayBaseSetUint32: | 3361 case MethodRecognizer::kByteArrayBaseSetUint32: |
3635 return InlineByteArrayBaseStore(flow_graph, target, call, receiver, | 3362 return InlineByteArrayBaseStore(flow_graph, target, call, receiver, |
3636 receiver_cid, | 3363 receiver_cid, kTypedDataUint32ArrayCid, |
3637 kTypedDataUint32ArrayCid, | |
3638 entry, last); | 3364 entry, last); |
3639 case MethodRecognizer::kByteArrayBaseSetFloat32: | 3365 case MethodRecognizer::kByteArrayBaseSetFloat32: |
3640 if (!CanUnboxDouble()) { | 3366 if (!CanUnboxDouble()) { |
3641 return false; | 3367 return false; |
3642 } | 3368 } |
3643 return InlineByteArrayBaseStore(flow_graph, target, call, receiver, | 3369 return InlineByteArrayBaseStore(flow_graph, target, call, receiver, |
3644 receiver_cid, | 3370 receiver_cid, kTypedDataFloat32ArrayCid, |
3645 kTypedDataFloat32ArrayCid, | |
3646 entry, last); | 3371 entry, last); |
3647 case MethodRecognizer::kByteArrayBaseSetFloat64: | 3372 case MethodRecognizer::kByteArrayBaseSetFloat64: |
3648 if (!CanUnboxDouble()) { | 3373 if (!CanUnboxDouble()) { |
3649 return false; | 3374 return false; |
3650 } | 3375 } |
3651 return InlineByteArrayBaseStore(flow_graph, target, call, receiver, | 3376 return InlineByteArrayBaseStore(flow_graph, target, call, receiver, |
3652 receiver_cid, | 3377 receiver_cid, kTypedDataFloat64ArrayCid, |
3653 kTypedDataFloat64ArrayCid, | |
3654 entry, last); | 3378 entry, last); |
3655 case MethodRecognizer::kByteArrayBaseSetFloat32x4: | 3379 case MethodRecognizer::kByteArrayBaseSetFloat32x4: |
3656 if (!ShouldInlineSimd()) { | 3380 if (!ShouldInlineSimd()) { |
3657 return false; | 3381 return false; |
3658 } | 3382 } |
3659 return InlineByteArrayBaseStore(flow_graph, target, call, receiver, | 3383 return InlineByteArrayBaseStore(flow_graph, target, call, receiver, |
3660 receiver_cid, | 3384 receiver_cid, kTypedDataFloat32x4ArrayCid, |
3661 kTypedDataFloat32x4ArrayCid, | |
3662 entry, last); | 3385 entry, last); |
3663 case MethodRecognizer::kByteArrayBaseSetInt32x4: | 3386 case MethodRecognizer::kByteArrayBaseSetInt32x4: |
3664 if (!ShouldInlineSimd()) { | 3387 if (!ShouldInlineSimd()) { |
3665 return false; | 3388 return false; |
3666 } | 3389 } |
3667 return InlineByteArrayBaseStore(flow_graph, target, call, receiver, | 3390 return InlineByteArrayBaseStore(flow_graph, target, call, receiver, |
3668 receiver_cid, | 3391 receiver_cid, kTypedDataInt32x4ArrayCid, |
3669 kTypedDataInt32x4ArrayCid, | |
3670 entry, last); | 3392 entry, last); |
3671 case MethodRecognizer::kOneByteStringCodeUnitAt: | 3393 case MethodRecognizer::kOneByteStringCodeUnitAt: |
3672 case MethodRecognizer::kTwoByteStringCodeUnitAt: | 3394 case MethodRecognizer::kTwoByteStringCodeUnitAt: |
3673 case MethodRecognizer::kExternalOneByteStringCodeUnitAt: | 3395 case MethodRecognizer::kExternalOneByteStringCodeUnitAt: |
3674 case MethodRecognizer::kExternalTwoByteStringCodeUnitAt: | 3396 case MethodRecognizer::kExternalTwoByteStringCodeUnitAt: |
3675 return InlineStringCodeUnitAt( | 3397 return InlineStringCodeUnitAt(flow_graph, call, receiver_cid, entry, |
3676 flow_graph, call, receiver_cid, entry, last); | 3398 last); |
3677 case MethodRecognizer::kStringBaseCharAt: | 3399 case MethodRecognizer::kStringBaseCharAt: |
3678 return InlineStringBaseCharAt( | 3400 return InlineStringBaseCharAt(flow_graph, call, receiver_cid, entry, |
3679 flow_graph, call, receiver_cid, entry, last); | 3401 last); |
3680 case MethodRecognizer::kDoubleAdd: | 3402 case MethodRecognizer::kDoubleAdd: |
3681 return InlineDoubleOp(flow_graph, Token::kADD, call, entry, last); | 3403 return InlineDoubleOp(flow_graph, Token::kADD, call, entry, last); |
3682 case MethodRecognizer::kDoubleSub: | 3404 case MethodRecognizer::kDoubleSub: |
3683 return InlineDoubleOp(flow_graph, Token::kSUB, call, entry, last); | 3405 return InlineDoubleOp(flow_graph, Token::kSUB, call, entry, last); |
3684 case MethodRecognizer::kDoubleMul: | 3406 case MethodRecognizer::kDoubleMul: |
3685 return InlineDoubleOp(flow_graph, Token::kMUL, call, entry, last); | 3407 return InlineDoubleOp(flow_graph, Token::kMUL, call, entry, last); |
3686 case MethodRecognizer::kDoubleDiv: | 3408 case MethodRecognizer::kDoubleDiv: |
3687 return InlineDoubleOp(flow_graph, Token::kDIV, call, entry, last); | 3409 return InlineDoubleOp(flow_graph, Token::kDIV, call, entry, last); |
3688 case MethodRecognizer::kDouble_getIsNaN: | 3410 case MethodRecognizer::kDouble_getIsNaN: |
3689 case MethodRecognizer::kDouble_getIsInfinite: | 3411 case MethodRecognizer::kDouble_getIsInfinite: |
3690 return InlineDoubleTestOp(flow_graph, call, kind, entry, last); | 3412 return InlineDoubleTestOp(flow_graph, call, kind, entry, last); |
3691 case MethodRecognizer::kGrowableArraySetData: | 3413 case MethodRecognizer::kGrowableArraySetData: |
3692 ASSERT(receiver_cid == kGrowableObjectArrayCid); | 3414 ASSERT(receiver_cid == kGrowableObjectArrayCid); |
3693 ASSERT(ic_data.NumberOfChecks() == 1); | 3415 ASSERT(ic_data.NumberOfChecks() == 1); |
3694 return InlineGrowableArraySetter( | 3416 return InlineGrowableArraySetter(flow_graph, |
3695 flow_graph, GrowableObjectArray::data_offset(), kEmitStoreBarrier, | 3417 GrowableObjectArray::data_offset(), |
3696 call, entry, last); | 3418 kEmitStoreBarrier, call, entry, last); |
3697 case MethodRecognizer::kGrowableArraySetLength: | 3419 case MethodRecognizer::kGrowableArraySetLength: |
3698 ASSERT(receiver_cid == kGrowableObjectArrayCid); | 3420 ASSERT(receiver_cid == kGrowableObjectArrayCid); |
3699 ASSERT(ic_data.NumberOfChecks() == 1); | 3421 ASSERT(ic_data.NumberOfChecks() == 1); |
3700 return InlineGrowableArraySetter( | 3422 return InlineGrowableArraySetter(flow_graph, |
3701 flow_graph, GrowableObjectArray::length_offset(), kNoStoreBarrier, | 3423 GrowableObjectArray::length_offset(), |
3702 call, entry, last); | 3424 kNoStoreBarrier, call, entry, last); |
3703 case MethodRecognizer::kSmi_bitAndFromSmi: | 3425 case MethodRecognizer::kSmi_bitAndFromSmi: |
3704 return InlineSmiBitAndFromSmi(flow_graph, call, entry, last); | 3426 return InlineSmiBitAndFromSmi(flow_graph, call, entry, last); |
3705 | 3427 |
3706 case MethodRecognizer::kFloat32x4ShuffleX: | 3428 case MethodRecognizer::kFloat32x4ShuffleX: |
3707 case MethodRecognizer::kFloat32x4ShuffleY: | 3429 case MethodRecognizer::kFloat32x4ShuffleY: |
3708 case MethodRecognizer::kFloat32x4ShuffleZ: | 3430 case MethodRecognizer::kFloat32x4ShuffleZ: |
3709 case MethodRecognizer::kFloat32x4ShuffleW: | 3431 case MethodRecognizer::kFloat32x4ShuffleW: |
3710 case MethodRecognizer::kFloat32x4GetSignMask: | 3432 case MethodRecognizer::kFloat32x4GetSignMask: |
3711 case MethodRecognizer::kFloat32x4Equal: | 3433 case MethodRecognizer::kFloat32x4Equal: |
3712 case MethodRecognizer::kFloat32x4GreaterThan: | 3434 case MethodRecognizer::kFloat32x4GreaterThan: |
(...skipping 67 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
3780 case MethodRecognizer::kMathSin: | 3502 case MethodRecognizer::kMathSin: |
3781 case MethodRecognizer::kMathCos: | 3503 case MethodRecognizer::kMathCos: |
3782 case MethodRecognizer::kMathTan: | 3504 case MethodRecognizer::kMathTan: |
3783 case MethodRecognizer::kMathAsin: | 3505 case MethodRecognizer::kMathAsin: |
3784 case MethodRecognizer::kMathAcos: | 3506 case MethodRecognizer::kMathAcos: |
3785 case MethodRecognizer::kMathAtan: | 3507 case MethodRecognizer::kMathAtan: |
3786 case MethodRecognizer::kMathAtan2: | 3508 case MethodRecognizer::kMathAtan2: |
3787 return InlineMathCFunction(flow_graph, call, kind, entry, last); | 3509 return InlineMathCFunction(flow_graph, call, kind, entry, last); |
3788 | 3510 |
3789 case MethodRecognizer::kObjectConstructor: { | 3511 case MethodRecognizer::kObjectConstructor: { |
3790 *entry = new(Z) TargetEntryInstr(flow_graph->allocate_block_id(), | 3512 *entry = new (Z) TargetEntryInstr(flow_graph->allocate_block_id(), |
3791 call->GetBlock()->try_index()); | 3513 call->GetBlock()->try_index()); |
3792 (*entry)->InheritDeoptTarget(Z, call); | 3514 (*entry)->InheritDeoptTarget(Z, call); |
3793 ASSERT(!call->HasUses()); | 3515 ASSERT(!call->HasUses()); |
3794 *last = NULL; // Empty body. | 3516 *last = NULL; // Empty body. |
3795 return true; | 3517 return true; |
3796 } | 3518 } |
3797 | 3519 |
3798 case MethodRecognizer::kObjectArrayAllocate: { | 3520 case MethodRecognizer::kObjectArrayAllocate: { |
3799 Value* num_elements = new(Z) Value(call->ArgumentAt(1)); | 3521 Value* num_elements = new (Z) Value(call->ArgumentAt(1)); |
3800 if (num_elements->BindsToConstant() && | 3522 if (num_elements->BindsToConstant() && |
3801 num_elements->BoundConstant().IsSmi()) { | 3523 num_elements->BoundConstant().IsSmi()) { |
3802 intptr_t length = | 3524 intptr_t length = Smi::Cast(num_elements->BoundConstant()).Value(); |
3803 Smi::Cast(num_elements->BoundConstant()).Value(); | |
3804 if (length >= 0 && length <= Array::kMaxElements) { | 3525 if (length >= 0 && length <= Array::kMaxElements) { |
3805 Value* type = new(Z) Value(call->ArgumentAt(0)); | 3526 Value* type = new (Z) Value(call->ArgumentAt(0)); |
3806 *entry = new(Z) TargetEntryInstr(flow_graph->allocate_block_id(), | 3527 *entry = new (Z) TargetEntryInstr(flow_graph->allocate_block_id(), |
3807 call->GetBlock()->try_index()); | 3528 call->GetBlock()->try_index()); |
3808 (*entry)->InheritDeoptTarget(Z, call); | 3529 (*entry)->InheritDeoptTarget(Z, call); |
3809 *last = | 3530 *last = |
3810 new(Z) CreateArrayInstr(call->token_pos(), type, num_elements); | 3531 new (Z) CreateArrayInstr(call->token_pos(), type, num_elements); |
3811 flow_graph->AppendTo(*entry, *last, | 3532 flow_graph->AppendTo( |
3812 call->deopt_id() != Thread::kNoDeoptId ? | 3533 *entry, *last, |
3813 call->env() : NULL, | 3534 call->deopt_id() != Thread::kNoDeoptId ? call->env() : NULL, |
3814 FlowGraph::kValue); | 3535 FlowGraph::kValue); |
3815 return true; | 3536 return true; |
3816 } | 3537 } |
3817 } | 3538 } |
3818 return false; | 3539 return false; |
3819 } | 3540 } |
3820 | 3541 |
3821 case MethodRecognizer::kObjectRuntimeType: { | 3542 case MethodRecognizer::kObjectRuntimeType: { |
3822 Type& type = Type::ZoneHandle(Z); | 3543 Type& type = Type::ZoneHandle(Z); |
3823 if (RawObject::IsStringClassId(receiver_cid)) { | 3544 if (RawObject::IsStringClassId(receiver_cid)) { |
3824 type = Type::StringType(); | 3545 type = Type::StringType(); |
3825 } else if (receiver_cid == kDoubleCid) { | 3546 } else if (receiver_cid == kDoubleCid) { |
3826 type = Type::Double(); | 3547 type = Type::Double(); |
3827 } else if (RawObject::IsIntegerClassId(receiver_cid)) { | 3548 } else if (RawObject::IsIntegerClassId(receiver_cid)) { |
3828 type = Type::IntType(); | 3549 type = Type::IntType(); |
3829 } else if (receiver_cid != kClosureCid) { | 3550 } else if (receiver_cid != kClosureCid) { |
3830 const Class& cls = Class::Handle(Z, | 3551 const Class& cls = Class::Handle( |
3831 flow_graph->isolate()->class_table()->At(receiver_cid)); | 3552 Z, flow_graph->isolate()->class_table()->At(receiver_cid)); |
3832 if (!cls.IsGeneric()) { | 3553 if (!cls.IsGeneric()) { |
3833 type = cls.CanonicalType(); | 3554 type = cls.CanonicalType(); |
3834 } | 3555 } |
3835 } | 3556 } |
3836 | 3557 |
3837 if (!type.IsNull()) { | 3558 if (!type.IsNull()) { |
3838 *entry = new(Z) TargetEntryInstr(flow_graph->allocate_block_id(), | 3559 *entry = new (Z) TargetEntryInstr(flow_graph->allocate_block_id(), |
3839 call->GetBlock()->try_index()); | 3560 call->GetBlock()->try_index()); |
3840 (*entry)->InheritDeoptTarget(Z, call); | 3561 (*entry)->InheritDeoptTarget(Z, call); |
3841 *last = new(Z) ConstantInstr(type); | 3562 *last = new (Z) ConstantInstr(type); |
3842 flow_graph->AppendTo(*entry, *last, | 3563 flow_graph->AppendTo( |
3843 call->deopt_id() != Thread::kNoDeoptId ? | 3564 *entry, *last, |
3844 call->env() : NULL, | 3565 call->deopt_id() != Thread::kNoDeoptId ? call->env() : NULL, |
3845 FlowGraph::kValue); | 3566 FlowGraph::kValue); |
3846 return true; | 3567 return true; |
3847 } | 3568 } |
3848 return false; | 3569 return false; |
3849 } | 3570 } |
3850 | 3571 |
3851 case MethodRecognizer::kOneByteStringSetAt: { | 3572 case MethodRecognizer::kOneByteStringSetAt: { |
3852 // This is an internal method, no need to check argument types nor | 3573 // This is an internal method, no need to check argument types nor |
3853 // range. | 3574 // range. |
3854 *entry = new(Z) TargetEntryInstr(flow_graph->allocate_block_id(), | 3575 *entry = new (Z) TargetEntryInstr(flow_graph->allocate_block_id(), |
3855 call->GetBlock()->try_index()); | 3576 call->GetBlock()->try_index()); |
3856 (*entry)->InheritDeoptTarget(Z, call); | 3577 (*entry)->InheritDeoptTarget(Z, call); |
3857 Definition* str = call->ArgumentAt(0); | 3578 Definition* str = call->ArgumentAt(0); |
3858 Definition* index = call->ArgumentAt(1); | 3579 Definition* index = call->ArgumentAt(1); |
3859 Definition* value = call->ArgumentAt(2); | 3580 Definition* value = call->ArgumentAt(2); |
3860 *last = new(Z) StoreIndexedInstr( | 3581 *last = |
3861 new(Z) Value(str), | 3582 new (Z) StoreIndexedInstr(new (Z) Value(str), new (Z) Value(index), |
3862 new(Z) Value(index), | 3583 new (Z) Value(value), kNoStoreBarrier, |
3863 new(Z) Value(value), | 3584 1, // Index scale |
3864 kNoStoreBarrier, | 3585 kOneByteStringCid, kAlignedAccess, |
3865 1, // Index scale | 3586 call->deopt_id(), call->token_pos()); |
3866 kOneByteStringCid, | 3587 flow_graph->AppendTo( |
3867 kAlignedAccess, | 3588 *entry, *last, |
3868 call->deopt_id(), | 3589 call->deopt_id() != Thread::kNoDeoptId ? call->env() : NULL, |
3869 call->token_pos()); | 3590 FlowGraph::kEffect); |
3870 flow_graph->AppendTo(*entry, | |
3871 *last, | |
3872 call->deopt_id() != Thread::kNoDeoptId ? | |
3873 call->env() : NULL, | |
3874 FlowGraph::kEffect); | |
3875 return true; | 3591 return true; |
3876 } | 3592 } |
3877 | 3593 |
3878 default: | 3594 default: |
3879 return false; | 3595 return false; |
3880 } | 3596 } |
3881 } | 3597 } |
3882 | 3598 |
3883 | 3599 |
3884 } // namespace dart | 3600 } // namespace dart |
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