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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/intermediate_language.h" | 8 #include "vm/intermediate_language.h" |
9 | 9 |
10 #include "vm/cpu.h" | 10 #include "vm/cpu.h" |
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6635 | 6635 |
6636 LocationSummary* GotoInstr::MakeLocationSummary(Zone* zone, | 6636 LocationSummary* GotoInstr::MakeLocationSummary(Zone* zone, |
6637 bool opt) const { | 6637 bool opt) const { |
6638 return new(zone) LocationSummary(zone, 0, 0, LocationSummary::kNoCall); | 6638 return new(zone) LocationSummary(zone, 0, 0, LocationSummary::kNoCall); |
6639 } | 6639 } |
6640 | 6640 |
6641 | 6641 |
6642 void GotoInstr::EmitNativeCode(FlowGraphCompiler* compiler) { | 6642 void GotoInstr::EmitNativeCode(FlowGraphCompiler* compiler) { |
6643 if (!compiler->is_optimizing()) { | 6643 if (!compiler->is_optimizing()) { |
6644 if (FLAG_emit_edge_counters) { | 6644 if (FLAG_emit_edge_counters) { |
6645 compiler->EmitEdgeCounter(); | 6645 compiler->EmitEdgeCounter(block()->preorder_number()); |
6646 } | 6646 } |
6647 // Add a deoptimization descriptor for deoptimizing instructions that | 6647 // Add a deoptimization descriptor for deoptimizing instructions that |
6648 // may be inserted before this instruction. On ARM this descriptor | 6648 // may be inserted before this instruction. |
6649 // points after the edge counter code so that we can reuse the same | |
6650 // pattern matching code as at call sites, which matches backwards from | |
6651 // the end of the pattern. | |
6652 compiler->AddCurrentDescriptor(RawPcDescriptors::kDeopt, | 6649 compiler->AddCurrentDescriptor(RawPcDescriptors::kDeopt, |
6653 GetDeoptId(), | 6650 GetDeoptId(), |
6654 Scanner::kNoSourcePos); | 6651 Scanner::kNoSourcePos); |
6655 } | 6652 } |
6656 if (HasParallelMove()) { | 6653 if (HasParallelMove()) { |
6657 compiler->parallel_move_resolver()->EmitNativeCode(parallel_move()); | 6654 compiler->parallel_move_resolver()->EmitNativeCode(parallel_move()); |
6658 } | 6655 } |
6659 | 6656 |
6660 // We can fall through if the successor is the next block in the list. | 6657 // We can fall through if the successor is the next block in the list. |
6661 // Otherwise, we need a jump. | 6658 // Otherwise, we need a jump. |
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6860 1, | 6857 1, |
6861 locs()); | 6858 locs()); |
6862 __ Drop(1); | 6859 __ Drop(1); |
6863 __ Pop(result); | 6860 __ Pop(result); |
6864 } | 6861 } |
6865 | 6862 |
6866 | 6863 |
6867 } // namespace dart | 6864 } // namespace dart |
6868 | 6865 |
6869 #endif // defined TARGET_ARCH_ARM | 6866 #endif // defined TARGET_ARCH_ARM |
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