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| 1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file |
| 2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
| 3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
| 4 | 4 |
| 5 #include "vm/intermediate_language.h" | 5 #include "vm/intermediate_language.h" |
| 6 | 6 |
| 7 #include "vm/bit_vector.h" | 7 #include "vm/bit_vector.h" |
| 8 #include "vm/flow_graph_builder.h" | 8 #include "vm/flow_graph_builder.h" |
| 9 #include "vm/flow_graph_compiler.h" | 9 #include "vm/flow_graph_compiler.h" |
| 10 #include "vm/locations.h" | 10 #include "vm/locations.h" |
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| 1068 } | 1068 } |
| 1069 | 1069 |
| 1070 | 1070 |
| 1071 void StoreContextComp::EmitNativeCode(FlowGraphCompiler* compiler) { | 1071 void StoreContextComp::EmitNativeCode(FlowGraphCompiler* compiler) { |
| 1072 // Nothing to do. Context register were loaded by register allocator. | 1072 // Nothing to do. Context register were loaded by register allocator. |
| 1073 ASSERT(locs()->in(0).reg() == CTX); | 1073 ASSERT(locs()->in(0).reg() == CTX); |
| 1074 } | 1074 } |
| 1075 | 1075 |
| 1076 | 1076 |
| 1077 LocationSummary* StrictCompareComp::MakeLocationSummary() const { | 1077 LocationSummary* StrictCompareComp::MakeLocationSummary() const { |
| 1078 if (!is_fused_with_branch()) { | 1078 if (is_fused_with_branch()) { |
| 1079 const intptr_t kNumInputs = 2; |
| 1080 const intptr_t kNumTemps = 0; |
| 1081 LocationSummary* locs = new LocationSummary(kNumInputs, |
| 1082 kNumTemps, |
| 1083 LocationSummary::kNoCall, |
| 1084 LocationSummary::kBranch); |
| 1085 locs->set_in(0, Location::RequiresRegister()); |
| 1086 locs->set_in(1, Location::RequiresRegister()); |
| 1087 return locs; |
| 1088 } else { |
| 1079 return LocationSummary::Make(2, Location::SameAsFirstInput()); | 1089 return LocationSummary::Make(2, Location::SameAsFirstInput()); |
| 1080 } else { | |
| 1081 return LocationSummary::Make(2, Location::NoLocation()); | |
| 1082 } | 1090 } |
| 1083 } | 1091 } |
| 1084 | 1092 |
| 1085 | 1093 |
| 1086 void StrictCompareComp::EmitNativeCode(FlowGraphCompiler* compiler) { | 1094 void StrictCompareComp::EmitNativeCode(FlowGraphCompiler* compiler) { |
| 1087 Register left = locs()->in(0).reg(); | 1095 Register left = locs()->in(0).reg(); |
| 1088 Register right = locs()->in(1).reg(); | 1096 Register right = locs()->in(1).reg(); |
| 1089 | 1097 |
| 1090 ASSERT(kind() == Token::kEQ_STRICT || kind() == Token::kNE_STRICT); | 1098 ASSERT(kind() == Token::kEQ_STRICT || kind() == Token::kNE_STRICT); |
| 1091 Condition true_condition = (kind() == Token::kEQ_STRICT) ? EQUAL : NOT_EQUAL; | 1099 Condition true_condition = (kind() == Token::kEQ_STRICT) ? EQUAL : NOT_EQUAL; |
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| 1299 const ExternalLabel label(closure_function.ToCString(), stub.EntryPoint()); | 1307 const ExternalLabel label(closure_function.ToCString(), stub.EntryPoint()); |
| 1300 compiler->GenerateCall(token_index(), try_index(), &label, | 1308 compiler->GenerateCall(token_index(), try_index(), &label, |
| 1301 PcDescriptors::kOther); | 1309 PcDescriptors::kOther); |
| 1302 __ Drop(2); // Discard type arguments and receiver. | 1310 __ Drop(2); // Discard type arguments and receiver. |
| 1303 } | 1311 } |
| 1304 | 1312 |
| 1305 | 1313 |
| 1306 #undef __ | 1314 #undef __ |
| 1307 | 1315 |
| 1308 } // namespace dart | 1316 } // namespace dart |
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