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| 1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2013, 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_MIPS. | 5 #include "vm/globals.h" // Needed here to get TARGET_ARCH_MIPS. |
| 6 #if defined(TARGET_ARCH_MIPS) | 6 #if defined(TARGET_ARCH_MIPS) |
| 7 | 7 |
| 8 #include "vm/intermediate_language.h" | 8 #include "vm/intermediate_language.h" |
| 9 | 9 |
| 10 #include "vm/compiler.h" | 10 #include "vm/compiler.h" |
| 11 #include "vm/dart_entry.h" | 11 #include "vm/dart_entry.h" |
| 12 #include "vm/flow_graph.h" | 12 #include "vm/flow_graph.h" |
| 13 #include "vm/flow_graph_compiler.h" | 13 #include "vm/flow_graph_compiler.h" |
| 14 #include "vm/flow_graph_range_analysis.h" | 14 #include "vm/flow_graph_range_analysis.h" |
| 15 #include "vm/locations.h" | 15 #include "vm/locations.h" |
| 16 #include "vm/object_store.h" | 16 #include "vm/object_store.h" |
| 17 #include "vm/parser.h" | 17 #include "vm/parser.h" |
| 18 #include "vm/simulator.h" | 18 #include "vm/simulator.h" |
| 19 #include "vm/stack_frame.h" | 19 #include "vm/stack_frame.h" |
| 20 #include "vm/stub_code.h" | 20 #include "vm/stub_code.h" |
| 21 #include "vm/symbols.h" | 21 #include "vm/symbols.h" |
| 22 | 22 |
| 23 #define __ compiler->assembler()-> | 23 #define __ compiler->assembler()-> |
| 24 | 24 |
| 25 namespace dart { | 25 namespace dart { |
| 26 | 26 |
| 27 DECLARE_FLAG(bool, allow_absolute_addresses); | |
| 28 DECLARE_FLAG(bool, emit_edge_counters); | |
| 29 DECLARE_FLAG(int, optimization_counter_threshold); | |
| 30 DECLARE_FLAG(bool, precompilation); | |
| 31 DECLARE_FLAG(bool, use_osr); | |
| 32 | |
| 33 // Generic summary for call instructions that have all arguments pushed | 27 // Generic summary for call instructions that have all arguments pushed |
| 34 // on the stack and return the result in a fixed register V0. | 28 // on the stack and return the result in a fixed register V0. |
| 35 LocationSummary* Instruction::MakeCallSummary(Zone* zone) { | 29 LocationSummary* Instruction::MakeCallSummary(Zone* zone) { |
| 36 LocationSummary* result = new(zone) LocationSummary( | 30 LocationSummary* result = new(zone) LocationSummary( |
| 37 zone, 0, 0, LocationSummary::kCall); | 31 zone, 0, 0, LocationSummary::kCall); |
| 38 result->set_out(0, Location::RegisterLocation(V0)); | 32 result->set_out(0, Location::RegisterLocation(V0)); |
| 39 return result; | 33 return result; |
| 40 } | 34 } |
| 41 | 35 |
| 42 | 36 |
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| 2225 void CreateArrayInstr::EmitNativeCode(FlowGraphCompiler* compiler) { | 2219 void CreateArrayInstr::EmitNativeCode(FlowGraphCompiler* compiler) { |
| 2226 __ Comment("CreateArrayInstr"); | 2220 __ Comment("CreateArrayInstr"); |
| 2227 const Register kLengthReg = A1; | 2221 const Register kLengthReg = A1; |
| 2228 const Register kElemTypeReg = A0; | 2222 const Register kElemTypeReg = A0; |
| 2229 const Register kResultReg = V0; | 2223 const Register kResultReg = V0; |
| 2230 ASSERT(locs()->in(0).reg() == kElemTypeReg); | 2224 ASSERT(locs()->in(0).reg() == kElemTypeReg); |
| 2231 ASSERT(locs()->in(1).reg() == kLengthReg); | 2225 ASSERT(locs()->in(1).reg() == kLengthReg); |
| 2232 | 2226 |
| 2233 Label slow_path, done; | 2227 Label slow_path, done; |
| 2234 if (compiler->is_optimizing() && | 2228 if (compiler->is_optimizing() && |
| 2235 !FLAG_precompilation && | 2229 !FLAG_precompiled_mode && |
| 2236 num_elements()->BindsToConstant() && | 2230 num_elements()->BindsToConstant() && |
| 2237 num_elements()->BoundConstant().IsSmi()) { | 2231 num_elements()->BoundConstant().IsSmi()) { |
| 2238 const intptr_t length = Smi::Cast(num_elements()->BoundConstant()).Value(); | 2232 const intptr_t length = Smi::Cast(num_elements()->BoundConstant()).Value(); |
| 2239 if ((length >= 0) && (length <= Array::kMaxElements)) { | 2233 if ((length >= 0) && (length <= Array::kMaxElements)) { |
| 2240 Label slow_path, done; | 2234 Label slow_path, done; |
| 2241 InlineArrayAllocation(compiler, length, &slow_path, &done); | 2235 InlineArrayAllocation(compiler, length, &slow_path, &done); |
| 2242 __ Bind(&slow_path); | 2236 __ Bind(&slow_path); |
| 2243 __ PushObject(Object::null_object()); // Make room for the result. | 2237 __ PushObject(Object::null_object()); // Make room for the result. |
| 2244 __ Push(kLengthReg); // length. | 2238 __ Push(kLengthReg); // length. |
| 2245 __ Push(kElemTypeReg); | 2239 __ Push(kElemTypeReg); |
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| 5603 1, | 5597 1, |
| 5604 locs()); | 5598 locs()); |
| 5605 __ lw(result, Address(SP, 1 * kWordSize)); | 5599 __ lw(result, Address(SP, 1 * kWordSize)); |
| 5606 __ addiu(SP, SP, Immediate(2 * kWordSize)); | 5600 __ addiu(SP, SP, Immediate(2 * kWordSize)); |
| 5607 } | 5601 } |
| 5608 | 5602 |
| 5609 | 5603 |
| 5610 } // namespace dart | 5604 } // namespace dart |
| 5611 | 5605 |
| 5612 #endif // defined TARGET_ARCH_MIPS | 5606 #endif // defined TARGET_ARCH_MIPS |
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