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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_X64. | 5 #include "vm/globals.h" // Needed here to get TARGET_ARCH_X64. |
6 #if defined(TARGET_ARCH_X64) | 6 #if defined(TARGET_ARCH_X64) |
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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603 } | 603 } |
604 | 604 |
605 | 605 |
606 void FlowGraphCompiler::EmitInstructionPrologue(Instruction* instr) { | 606 void FlowGraphCompiler::EmitInstructionPrologue(Instruction* instr) { |
607 if (!is_optimizing()) { | 607 if (!is_optimizing()) { |
608 AllocateRegistersLocally(instr); | 608 AllocateRegistersLocally(instr); |
609 } | 609 } |
610 } | 610 } |
611 | 611 |
612 | 612 |
| 613 void FlowGraphCompiler::EmitInstructionEpilogue(Instruction* instr) { |
| 614 if (is_optimizing()) return; |
| 615 Definition* defn = instr->AsDefinition(); |
| 616 if ((defn != NULL) && defn->is_used()) { |
| 617 __ pushq(defn->locs()->out().reg()); |
| 618 } |
| 619 } |
| 620 |
| 621 |
613 void FlowGraphCompiler::CopyParameters() { | 622 void FlowGraphCompiler::CopyParameters() { |
614 __ Comment("Copy parameters"); | 623 __ Comment("Copy parameters"); |
615 const Function& function = parsed_function().function(); | 624 const Function& function = parsed_function().function(); |
616 const bool is_native_instance_closure = | 625 const bool is_native_instance_closure = |
617 function.is_native() && function.IsImplicitInstanceClosureFunction(); | 626 function.is_native() && function.IsImplicitInstanceClosureFunction(); |
618 LocalScope* scope = parsed_function().node_sequence()->scope(); | 627 LocalScope* scope = parsed_function().node_sequence()->scope(); |
619 const int num_fixed_params = function.num_fixed_parameters(); | 628 const int num_fixed_params = function.num_fixed_parameters(); |
620 const int num_opt_params = function.num_optional_parameters(); | 629 const int num_opt_params = function.num_optional_parameters(); |
621 int implicit_this_param_pos = is_native_instance_closure ? -1 : 0; | 630 int implicit_this_param_pos = is_native_instance_closure ? -1 : 0; |
622 ASSERT(parsed_function().first_parameter_index() == | 631 ASSERT(parsed_function().first_parameter_index() == |
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1303 void ParallelMoveResolver::Exchange(const Address& mem1, const Address& mem2) { | 1312 void ParallelMoveResolver::Exchange(const Address& mem1, const Address& mem2) { |
1304 __ Exchange(mem1, mem2); | 1313 __ Exchange(mem1, mem2); |
1305 } | 1314 } |
1306 | 1315 |
1307 | 1316 |
1308 #undef __ | 1317 #undef __ |
1309 | 1318 |
1310 } // namespace dart | 1319 } // namespace dart |
1311 | 1320 |
1312 #endif // defined TARGET_ARCH_X64 | 1321 #endif // defined TARGET_ARCH_X64 |
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