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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/globals.h" // Needed here to get TARGET_ARCH_IA32. | 5 #include "vm/globals.h" // Needed here to get TARGET_ARCH_IA32. |
6 #if defined(TARGET_ARCH_IA32) | 6 #if defined(TARGET_ARCH_IA32) |
7 | 7 |
8 #include "vm/flow_graph_compiler.h" | 8 #include "vm/flow_graph_compiler.h" |
9 | 9 |
10 #include "lib/error.h" | 10 #include "lib/error.h" |
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597 } | 597 } |
598 | 598 |
599 | 599 |
600 void FlowGraphCompiler::EmitInstructionPrologue(Instruction* instr) { | 600 void FlowGraphCompiler::EmitInstructionPrologue(Instruction* instr) { |
601 if (!is_optimizing()) { | 601 if (!is_optimizing()) { |
602 AllocateRegistersLocally(instr); | 602 AllocateRegistersLocally(instr); |
603 } | 603 } |
604 } | 604 } |
605 | 605 |
606 | 606 |
| 607 void FlowGraphCompiler::EmitInstructionEpilogue(Instruction* instr) { |
| 608 if (is_optimizing()) return; |
| 609 Definition* defn = instr->AsDefinition(); |
| 610 if ((defn != NULL) && defn->is_used()) { |
| 611 __ pushl(defn->locs()->out().reg()); |
| 612 } |
| 613 } |
| 614 |
| 615 |
607 void FlowGraphCompiler::CopyParameters() { | 616 void FlowGraphCompiler::CopyParameters() { |
608 __ Comment("Copy parameters"); | 617 __ Comment("Copy parameters"); |
609 const Function& function = parsed_function().function(); | 618 const Function& function = parsed_function().function(); |
610 const bool is_native_instance_closure = | 619 const bool is_native_instance_closure = |
611 function.is_native() && function.IsImplicitInstanceClosureFunction(); | 620 function.is_native() && function.IsImplicitInstanceClosureFunction(); |
612 LocalScope* scope = parsed_function().node_sequence()->scope(); | 621 LocalScope* scope = parsed_function().node_sequence()->scope(); |
613 const int num_fixed_params = function.num_fixed_parameters(); | 622 const int num_fixed_params = function.num_fixed_parameters(); |
614 const int num_opt_params = function.num_optional_parameters(); | 623 const int num_opt_params = function.num_optional_parameters(); |
615 int implicit_this_param_pos = is_native_instance_closure ? -1 : 0; | 624 int implicit_this_param_pos = is_native_instance_closure ? -1 : 0; |
616 ASSERT(parsed_function().first_parameter_index() == | 625 ASSERT(parsed_function().first_parameter_index() == |
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1314 __ popl(ECX); | 1323 __ popl(ECX); |
1315 __ popl(EAX); | 1324 __ popl(EAX); |
1316 } | 1325 } |
1317 | 1326 |
1318 | 1327 |
1319 #undef __ | 1328 #undef __ |
1320 | 1329 |
1321 } // namespace dart | 1330 } // namespace dart |
1322 | 1331 |
1323 #endif // defined TARGET_ARCH_IA32 | 1332 #endif // defined TARGET_ARCH_IA32 |
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