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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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