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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/dart_entry.h" | 10 #include "vm/dart_entry.h" |
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5375 LocationSummary* GotoInstr::MakeLocationSummary(Zone* zone, | 5375 LocationSummary* GotoInstr::MakeLocationSummary(Zone* zone, |
5376 bool opt) const { | 5376 bool opt) const { |
5377 return new(zone) LocationSummary(zone, 0, 0, LocationSummary::kNoCall); | 5377 return new(zone) LocationSummary(zone, 0, 0, LocationSummary::kNoCall); |
5378 } | 5378 } |
5379 | 5379 |
5380 | 5380 |
5381 void GotoInstr::EmitNativeCode(FlowGraphCompiler* compiler) { | 5381 void GotoInstr::EmitNativeCode(FlowGraphCompiler* compiler) { |
5382 __ Comment("GotoInstr"); | 5382 __ Comment("GotoInstr"); |
5383 if (!compiler->is_optimizing()) { | 5383 if (!compiler->is_optimizing()) { |
5384 if (FLAG_emit_edge_counters) { | 5384 if (FLAG_emit_edge_counters) { |
5385 compiler->EmitEdgeCounter(); | 5385 compiler->EmitEdgeCounter(block()->preorder_number()); |
5386 } | 5386 } |
5387 // Add a deoptimization descriptor for deoptimizing instructions that | 5387 // Add a deoptimization descriptor for deoptimizing instructions that |
5388 // may be inserted before this instruction. On MIPS this descriptor | 5388 // may be inserted before this instruction. |
5389 // points after the edge counter code so that we can reuse the same | |
5390 // pattern matching code as at call sites, which matches backwards from | |
5391 // the end of the pattern. | |
5392 compiler->AddCurrentDescriptor(RawPcDescriptors::kDeopt, | 5389 compiler->AddCurrentDescriptor(RawPcDescriptors::kDeopt, |
5393 GetDeoptId(), | 5390 GetDeoptId(), |
5394 Scanner::kNoSourcePos); | 5391 Scanner::kNoSourcePos); |
5395 } | 5392 } |
5396 if (HasParallelMove()) { | 5393 if (HasParallelMove()) { |
5397 compiler->parallel_move_resolver()->EmitNativeCode(parallel_move()); | 5394 compiler->parallel_move_resolver()->EmitNativeCode(parallel_move()); |
5398 } | 5395 } |
5399 | 5396 |
5400 // We can fall through if the successor is the next block in the list. | 5397 // We can fall through if the successor is the next block in the list. |
5401 // Otherwise, we need a jump. | 5398 // Otherwise, we need a jump. |
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5599 1, | 5596 1, |
5600 locs()); | 5597 locs()); |
5601 __ lw(result, Address(SP, 1 * kWordSize)); | 5598 __ lw(result, Address(SP, 1 * kWordSize)); |
5602 __ addiu(SP, SP, Immediate(2 * kWordSize)); | 5599 __ addiu(SP, SP, Immediate(2 * kWordSize)); |
5603 } | 5600 } |
5604 | 5601 |
5605 | 5602 |
5606 } // namespace dart | 5603 } // namespace dart |
5607 | 5604 |
5608 #endif // defined TARGET_ARCH_MIPS | 5605 #endif // defined TARGET_ARCH_MIPS |
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