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| 1 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file | 1 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file | 
| 2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a | 
| 3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. | 
| 4 // Class for intrinsifying functions. | 4 // Class for intrinsifying functions. | 
| 5 | 5 | 
| 6 #include "vm/assembler.h" | 6 #include "vm/assembler.h" | 
| 7 #include "vm/compiler.h" | 7 #include "vm/compiler.h" | 
| 8 #include "vm/cpu.h" | 8 #include "vm/cpu.h" | 
| 9 #include "vm/flags.h" | 9 #include "vm/flags.h" | 
| 10 #include "vm/flow_graph.h" | 10 #include "vm/flow_graph.h" | 
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| 61 #if defined(DART_NO_SNAPSHOT) | 61 #if defined(DART_NO_SNAPSHOT) | 
| 62 void Intrinsifier::InitializeState() { | 62 void Intrinsifier::InitializeState() { | 
| 63   Thread* thread = Thread::Current(); | 63   Thread* thread = Thread::Current(); | 
| 64   Zone* zone = thread->zone(); | 64   Zone* zone = thread->zone(); | 
| 65   Library& lib = Library::Handle(zone); | 65   Library& lib = Library::Handle(zone); | 
| 66   Class& cls = Class::Handle(zone); | 66   Class& cls = Class::Handle(zone); | 
| 67   Function& func = Function::Handle(zone); | 67   Function& func = Function::Handle(zone); | 
| 68   String& str = String::Handle(zone); | 68   String& str = String::Handle(zone); | 
| 69   Error& error = Error::Handle(zone); | 69   Error& error = Error::Handle(zone); | 
| 70 | 70 | 
| 71 #define SETUP_FUNCTION(class_name, function_name, destination, type, fp)       \ | 71 #define SETUP_FUNCTION(class_name, function_name, destination, fp)             \ | 
| 72   if (strcmp(#class_name, "::") == 0) {                                        \ | 72   if (strcmp(#class_name, "::") == 0) {                                        \ | 
| 73     str = String::New(#function_name);                                         \ | 73     str = String::New(#function_name);                                         \ | 
| 74     func = lib.LookupFunctionAllowPrivate(str);                                \ | 74     func = lib.LookupFunctionAllowPrivate(str);                                \ | 
| 75   } else {                                                                     \ | 75   } else {                                                                     \ | 
| 76     str = String::New(#class_name);                                            \ | 76     str = String::New(#class_name);                                            \ | 
| 77     cls = lib.LookupClassAllowPrivate(str);                                    \ | 77     cls = lib.LookupClassAllowPrivate(str);                                    \ | 
| 78     ASSERT(!cls.IsNull());                                                     \ | 78     ASSERT(!cls.IsNull());                                                     \ | 
| 79     error = cls.EnsureIsFinalized(thread);                                     \ | 79     error = cls.EnsureIsFinalized(thread);                                     \ | 
| 80     if (!error.IsNull()) {                                                     \ | 80     if (!error.IsNull()) {                                                     \ | 
| 81       OS::PrintErr("%s\n", error.ToErrorCString());                            \ | 81       OS::PrintErr("%s\n", error.ToErrorCString());                            \ | 
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| 172 | 172 | 
| 173   intptr_t block_id = builder.AllocateBlockId(); | 173   intptr_t block_id = builder.AllocateBlockId(); | 
| 174   TargetEntryInstr* normal_entry = | 174   TargetEntryInstr* normal_entry = | 
| 175       new TargetEntryInstr(block_id, | 175       new TargetEntryInstr(block_id, | 
| 176                            CatchClauseNode::kInvalidTryIndex); | 176                            CatchClauseNode::kInvalidTryIndex); | 
| 177   GraphEntryInstr* graph_entry = new GraphEntryInstr( | 177   GraphEntryInstr* graph_entry = new GraphEntryInstr( | 
| 178       parsed_function, normal_entry, Compiler::kNoOSRDeoptId); | 178       parsed_function, normal_entry, Compiler::kNoOSRDeoptId); | 
| 179   FlowGraph* graph = new FlowGraph(parsed_function, graph_entry, block_id); | 179   FlowGraph* graph = new FlowGraph(parsed_function, graph_entry, block_id); | 
| 180   const Function& function = parsed_function.function(); | 180   const Function& function = parsed_function.function(); | 
| 181   switch (function.recognized_kind()) { | 181   switch (function.recognized_kind()) { | 
| 182 #define EMIT_CASE(class_name, function_name, enum_name, type, fp)              \ | 182 #define EMIT_CASE(class_name, function_name, enum_name, fp)                    \ | 
| 183     case MethodRecognizer::k##enum_name:                                       \ | 183     case MethodRecognizer::k##enum_name:                                       \ | 
| 184       if (!Build_##enum_name(graph)) return false;                             \ | 184       if (!Build_##enum_name(graph)) return false;                             \ | 
| 185       break; | 185       break; | 
| 186 | 186 | 
| 187     GRAPH_INTRINSICS_LIST(EMIT_CASE); | 187     GRAPH_INTRINSICS_LIST(EMIT_CASE); | 
| 188     default: | 188     default: | 
| 189       return false; | 189       return false; | 
| 190 #undef EMIT_CASE | 190 #undef EMIT_CASE | 
| 191   } | 191   } | 
| 192 | 192 | 
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| 220   const Function& function = parsed_function.function(); | 220   const Function& function = parsed_function.function(); | 
| 221   if (!CanIntrinsify(function)) { | 221   if (!CanIntrinsify(function)) { | 
| 222     return; | 222     return; | 
| 223   } | 223   } | 
| 224 | 224 | 
| 225   ASSERT(!compiler->flow_graph().IsCompiledForOsr()); | 225   ASSERT(!compiler->flow_graph().IsCompiledForOsr()); | 
| 226   if (GraphIntrinsify(parsed_function, compiler)) { | 226   if (GraphIntrinsify(parsed_function, compiler)) { | 
| 227     return; | 227     return; | 
| 228   } | 228   } | 
| 229 | 229 | 
| 230 #define EMIT_CASE(class_name, function_name, enum_name, type, fp)              \ | 230 #define EMIT_CASE(class_name, function_name, enum_name, fp)                    \ | 
| 231     case MethodRecognizer::k##enum_name:                                       \ | 231     case MethodRecognizer::k##enum_name:                                       \ | 
| 232       compiler->assembler()->Comment("Intrinsic");                             \ | 232       compiler->assembler()->Comment("Intrinsic");                             \ | 
| 233       enum_name(compiler->assembler());                                        \ | 233       enum_name(compiler->assembler());                                        \ | 
| 234       break; | 234       break; | 
| 235 | 235 | 
| 236   switch (function.recognized_kind()) { | 236   switch (function.recognized_kind()) { | 
| 237     ALL_INTRINSICS_NO_INTEGER_LIB_LIST(EMIT_CASE); | 237     ALL_INTRINSICS_NO_INTEGER_LIB_LIST(EMIT_CASE); | 
| 238     default: | 238     default: | 
| 239       break; | 239       break; | 
| 240   } | 240   } | 
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| 1230   TargetEntryInstr* normal_entry = graph_entry->normal_entry(); | 1230   TargetEntryInstr* normal_entry = graph_entry->normal_entry(); | 
| 1231   BlockBuilder builder(flow_graph, normal_entry); | 1231   BlockBuilder builder(flow_graph, normal_entry); | 
| 1232 | 1232 | 
| 1233   return BuildInvokeMathCFunction(&builder, | 1233   return BuildInvokeMathCFunction(&builder, | 
| 1234                                   MethodRecognizer::kDoubleRound); | 1234                                   MethodRecognizer::kDoubleRound); | 
| 1235 } | 1235 } | 
| 1236 #endif  // !defined(TARGET_ARCH_DBC) | 1236 #endif  // !defined(TARGET_ARCH_DBC) | 
| 1237 | 1237 | 
| 1238 | 1238 | 
| 1239 }  // namespace dart | 1239 }  // namespace dart | 
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