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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_ARM. | 5 #include "vm/globals.h" // Needed here to get TARGET_ARCH_ARM. |
6 #if defined(TARGET_ARCH_ARM) | 6 #if defined(TARGET_ARCH_ARM) |
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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1117 } | 1117 } |
1118 } | 1118 } |
1119 } | 1119 } |
1120 | 1120 |
1121 EndCodeSourceRange(TokenPosition::kDartCodePrologue); | 1121 EndCodeSourceRange(TokenPosition::kDartCodePrologue); |
1122 VisitBlocks(); | 1122 VisitBlocks(); |
1123 | 1123 |
1124 __ bkpt(0); | 1124 __ bkpt(0); |
1125 ASSERT(assembler()->constant_pool_allowed()); | 1125 ASSERT(assembler()->constant_pool_allowed()); |
1126 GenerateDeferredCode(); | 1126 GenerateDeferredCode(); |
1127 | |
1128 BeginCodeSourceRange(); | |
1129 if (is_optimizing() && !FLAG_precompiled_mode) { | |
1130 // Leave enough space for patching in case of lazy deoptimization. | |
1131 for (intptr_t i = 0; | |
1132 i < CallPattern::DeoptCallPatternLengthInInstructions(); | |
1133 ++i) { | |
1134 __ nop(); | |
1135 } | |
1136 lazy_deopt_return_pc_offset_ = assembler()->CodeSize(); | |
1137 __ Branch(*StubCode::DeoptimizeLazyFromReturn_entry()); | |
1138 lazy_deopt_throw_pc_offset_ = assembler()->CodeSize(); | |
1139 __ Branch(*StubCode::DeoptimizeLazyFromThrow_entry()); | |
1140 } | |
1141 EndCodeSourceRange(TokenPosition::kDartCodeEpilogue); | |
1142 } | 1127 } |
1143 | 1128 |
1144 | 1129 |
1145 void FlowGraphCompiler::GenerateCall(TokenPosition token_pos, | 1130 void FlowGraphCompiler::GenerateCall(TokenPosition token_pos, |
1146 const StubEntry& stub_entry, | 1131 const StubEntry& stub_entry, |
1147 RawPcDescriptors::Kind kind, | 1132 RawPcDescriptors::Kind kind, |
1148 LocationSummary* locs) { | 1133 LocationSummary* locs) { |
1149 __ BranchLinkPatchable(stub_entry); | 1134 __ BranchLinkPatchable(stub_entry); |
1150 AddCurrentDescriptor(kind, Thread::kNoDeoptId, token_pos); | 1135 AddCurrentDescriptor(kind, Thread::kNoDeoptId, token_pos); |
1151 RecordSafepoint(locs); | 1136 RecordSafepoint(locs); |
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1997 DRegister dreg = EvenDRegisterOf(reg); | 1982 DRegister dreg = EvenDRegisterOf(reg); |
1998 __ vldrd(dreg, Address(SP, kDoubleSize, Address::PostIndex)); | 1983 __ vldrd(dreg, Address(SP, kDoubleSize, Address::PostIndex)); |
1999 } | 1984 } |
2000 | 1985 |
2001 | 1986 |
2002 #undef __ | 1987 #undef __ |
2003 | 1988 |
2004 } // namespace dart | 1989 } // namespace dart |
2005 | 1990 |
2006 #endif // defined TARGET_ARCH_ARM | 1991 #endif // defined TARGET_ARCH_ARM |
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