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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/flow_graph_compiler.h" | 8 #include "vm/flow_graph_compiler.h" |
9 | 9 |
10 #include "vm/ast_printer.h" | 10 #include "vm/ast_printer.h" |
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658 // - R1: instantiator type arguments or raw_null. | 658 // - R1: instantiator type arguments or raw_null. |
659 // Returns: | 659 // Returns: |
660 // - object in R0 for successful assignable check (or throws TypeError). | 660 // - object in R0 for successful assignable check (or throws TypeError). |
661 // Performance notes: positive checks must be quick, negative checks can be slow | 661 // Performance notes: positive checks must be quick, negative checks can be slow |
662 // as they throw an exception. | 662 // as they throw an exception. |
663 void FlowGraphCompiler::GenerateAssertAssignable(intptr_t token_pos, | 663 void FlowGraphCompiler::GenerateAssertAssignable(intptr_t token_pos, |
664 intptr_t deopt_id, | 664 intptr_t deopt_id, |
665 const AbstractType& dst_type, | 665 const AbstractType& dst_type, |
666 const String& dst_name, | 666 const String& dst_name, |
667 LocationSummary* locs) { | 667 LocationSummary* locs) { |
668 ASSERT(Scanner::ValidSourcePosition(token_pos)); | 668 ASSERT(!Token::IsClassifying(token_pos)); |
669 ASSERT(!dst_type.IsNull()); | 669 ASSERT(!dst_type.IsNull()); |
670 ASSERT(dst_type.IsFinalized()); | 670 ASSERT(dst_type.IsFinalized()); |
671 // Assignable check is skipped in FlowGraphBuilder, not here. | 671 // Assignable check is skipped in FlowGraphBuilder, not here. |
672 ASSERT(dst_type.IsMalformedOrMalbounded() || | 672 ASSERT(dst_type.IsMalformedOrMalbounded() || |
673 (!dst_type.IsDynamicType() && !dst_type.IsObjectType())); | 673 (!dst_type.IsDynamicType() && !dst_type.IsObjectType())); |
674 // Preserve instantiator type arguments (R1). | 674 // Preserve instantiator type arguments (R1). |
675 __ Push(R1); | 675 __ Push(R1); |
676 // A null object is always assignable and is returned as result. | 676 // A null object is always assignable and is returned as result. |
677 Label is_assignable, runtime_call; | 677 Label is_assignable, runtime_call; |
678 __ CompareObject(R0, Object::null_object()); | 678 __ CompareObject(R0, Object::null_object()); |
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1870 void ParallelMoveResolver::RestoreFpuScratch(FpuRegister reg) { | 1870 void ParallelMoveResolver::RestoreFpuScratch(FpuRegister reg) { |
1871 __ PopDouble(reg); | 1871 __ PopDouble(reg); |
1872 } | 1872 } |
1873 | 1873 |
1874 | 1874 |
1875 #undef __ | 1875 #undef __ |
1876 | 1876 |
1877 } // namespace dart | 1877 } // namespace dart |
1878 | 1878 |
1879 #endif // defined TARGET_ARCH_ARM64 | 1879 #endif // defined TARGET_ARCH_ARM64 |
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