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1 // Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2014, 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_ARM64. | 5 #include "vm/globals.h" // Needed here to get TARGET_ARCH_ARM64. |
6 #if defined(TARGET_ARCH_ARM64) | 6 #if defined(TARGET_ARCH_ARM64) |
7 | 7 |
8 #include "vm/intermediate_language.h" | 8 #include "vm/intermediate_language.h" |
9 | 9 |
10 #include "vm/dart_entry.h" | 10 #include "vm/dart_entry.h" |
11 #include "vm/flow_graph.h" | 11 #include "vm/flow_graph.h" |
12 #include "vm/flow_graph_compiler.h" | 12 #include "vm/flow_graph_compiler.h" |
13 #include "vm/flow_graph_range_analysis.h" | 13 #include "vm/flow_graph_range_analysis.h" |
14 #include "vm/locations.h" | 14 #include "vm/locations.h" |
15 #include "vm/object_store.h" | 15 #include "vm/object_store.h" |
16 #include "vm/parser.h" | 16 #include "vm/parser.h" |
17 #include "vm/simulator.h" | 17 #include "vm/simulator.h" |
18 #include "vm/stack_frame.h" | 18 #include "vm/stack_frame.h" |
19 #include "vm/stub_code.h" | 19 #include "vm/stub_code.h" |
20 #include "vm/symbols.h" | 20 #include "vm/symbols.h" |
21 | 21 |
22 #define __ compiler->assembler()-> | 22 #define __ compiler->assembler()-> |
23 | 23 |
24 namespace dart { | 24 namespace dart { |
25 | 25 |
26 DECLARE_FLAG(bool, emit_edge_counters); | 26 DECLARE_FLAG(bool, emit_edge_counters); |
27 DECLARE_FLAG(bool, enable_asserts); | |
28 DECLARE_FLAG(int, optimization_counter_threshold); | 27 DECLARE_FLAG(int, optimization_counter_threshold); |
29 DECLARE_FLAG(bool, use_osr); | 28 DECLARE_FLAG(bool, use_osr); |
30 | 29 |
31 // Generic summary for call instructions that have all arguments pushed | 30 // Generic summary for call instructions that have all arguments pushed |
32 // on the stack and return the result in a fixed register R0. | 31 // on the stack and return the result in a fixed register R0. |
33 LocationSummary* Instruction::MakeCallSummary(Zone* zone) { | 32 LocationSummary* Instruction::MakeCallSummary(Zone* zone) { |
34 LocationSummary* result = new(zone) LocationSummary( | 33 LocationSummary* result = new(zone) LocationSummary( |
35 zone, 0, 0, LocationSummary::kCall); | 34 zone, 0, 0, LocationSummary::kCall); |
36 result->set_out(0, Location::RegisterLocation(R0)); | 35 result->set_out(0, Location::RegisterLocation(R0)); |
37 return result; | 36 return result; |
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355 static void EmitAssertBoolean(Register reg, | 354 static void EmitAssertBoolean(Register reg, |
356 intptr_t token_pos, | 355 intptr_t token_pos, |
357 intptr_t deopt_id, | 356 intptr_t deopt_id, |
358 LocationSummary* locs, | 357 LocationSummary* locs, |
359 FlowGraphCompiler* compiler) { | 358 FlowGraphCompiler* compiler) { |
360 // Check that the type of the value is allowed in conditional context. | 359 // Check that the type of the value is allowed in conditional context. |
361 // Call the runtime if the object is not bool::true or bool::false. | 360 // Call the runtime if the object is not bool::true or bool::false. |
362 ASSERT(locs->always_calls()); | 361 ASSERT(locs->always_calls()); |
363 Label done; | 362 Label done; |
364 | 363 |
365 if (Isolate::Current()->TypeChecksEnabled()) { | 364 if (Isolate::Current()->flags().type_checks()) { |
366 __ CompareObject(reg, Bool::True(), PP); | 365 __ CompareObject(reg, Bool::True(), PP); |
367 __ b(&done, EQ); | 366 __ b(&done, EQ); |
368 __ CompareObject(reg, Bool::False(), PP); | 367 __ CompareObject(reg, Bool::False(), PP); |
369 __ b(&done, EQ); | 368 __ b(&done, EQ); |
370 } else { | 369 } else { |
371 ASSERT(FLAG_enable_asserts); | 370 ASSERT(Isolate::Current()->flags().asserts()); |
372 __ CompareObject(reg, Object::null_instance(), PP); | 371 __ CompareObject(reg, Object::null_instance(), PP); |
373 __ b(&done, NE); | 372 __ b(&done, NE); |
374 } | 373 } |
375 | 374 |
376 __ Push(reg); // Push the source object. | 375 __ Push(reg); // Push the source object. |
377 compiler->GenerateRuntimeCall(token_pos, | 376 compiler->GenerateRuntimeCall(token_pos, |
378 deopt_id, | 377 deopt_id, |
379 kNonBoolTypeErrorRuntimeEntry, | 378 kNonBoolTypeErrorRuntimeEntry, |
380 1, | 379 1, |
381 locs); | 380 locs); |
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5654 1, | 5653 1, |
5655 locs()); | 5654 locs()); |
5656 __ Drop(1); | 5655 __ Drop(1); |
5657 __ Pop(result); | 5656 __ Pop(result); |
5658 } | 5657 } |
5659 | 5658 |
5660 | 5659 |
5661 } // namespace dart | 5660 } // namespace dart |
5662 | 5661 |
5663 #endif // defined TARGET_ARCH_ARM64 | 5662 #endif // defined TARGET_ARCH_ARM64 |
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