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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 | |
616 void FlowGraphCompiler::CopyParameters() { | 607 void FlowGraphCompiler::CopyParameters() { |
617 __ Comment("Copy parameters"); | 608 __ Comment("Copy parameters"); |
618 const Function& function = parsed_function().function(); | 609 const Function& function = parsed_function().function(); |
619 const bool is_native_instance_closure = | 610 const bool is_native_instance_closure = |
620 function.is_native() && function.IsImplicitInstanceClosureFunction(); | 611 function.is_native() && function.IsImplicitInstanceClosureFunction(); |
621 LocalScope* scope = parsed_function().node_sequence()->scope(); | 612 LocalScope* scope = parsed_function().node_sequence()->scope(); |
622 const int num_fixed_params = function.num_fixed_parameters(); | 613 const int num_fixed_params = function.num_fixed_parameters(); |
623 const int num_opt_params = function.num_optional_parameters(); | 614 const int num_opt_params = function.num_optional_parameters(); |
624 int implicit_this_param_pos = is_native_instance_closure ? -1 : 0; | 615 int implicit_this_param_pos = is_native_instance_closure ? -1 : 0; |
625 ASSERT(parsed_function().first_parameter_index() == | 616 ASSERT(parsed_function().first_parameter_index() == |
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1323 __ popl(ECX); | 1314 __ popl(ECX); |
1324 __ popl(EAX); | 1315 __ popl(EAX); |
1325 } | 1316 } |
1326 | 1317 |
1327 | 1318 |
1328 #undef __ | 1319 #undef __ |
1329 | 1320 |
1330 } // namespace dart | 1321 } // namespace dart |
1331 | 1322 |
1332 #endif // defined TARGET_ARCH_IA32 | 1323 #endif // defined TARGET_ARCH_IA32 |
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