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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/dart_entry.h" | 10 #include "vm/dart_entry.h" |
| (...skipping 1586 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 1597 __ Bind(entry_label()); | 1597 __ Bind(entry_label()); |
| 1598 const Class& double_class = compiler->double_class(); | 1598 const Class& double_class = compiler->double_class(); |
| 1599 const Code& stub = | 1599 const Code& stub = |
| 1600 Code::Handle(StubCode::GetAllocationStubForClass(double_class)); | 1600 Code::Handle(StubCode::GetAllocationStubForClass(double_class)); |
| 1601 const ExternalLabel label(double_class.ToCString(), stub.EntryPoint()); | 1601 const ExternalLabel label(double_class.ToCString(), stub.EntryPoint()); |
| 1602 | 1602 |
| 1603 LocationSummary* locs = instruction_->locs(); | 1603 LocationSummary* locs = instruction_->locs(); |
| 1604 locs->live_registers()->Remove(locs->out()); | 1604 locs->live_registers()->Remove(locs->out()); |
| 1605 | 1605 |
| 1606 compiler->SaveLiveRegisters(locs); | 1606 compiler->SaveLiveRegisters(locs); |
| 1607 compiler->GenerateCall(Scanner::kDummyTokenIndex, // No token position. | 1607 compiler->GenerateCall(Scanner::kNoSourcePos, // No token position. |
| 1608 &label, | 1608 &label, |
| 1609 PcDescriptors::kOther, | 1609 PcDescriptors::kOther, |
| 1610 locs); | 1610 locs); |
| 1611 __ MoveRegister(locs->temp(0).reg(), R0); | 1611 __ MoveRegister(locs->temp(0).reg(), R0); |
| 1612 compiler->RestoreLiveRegisters(locs); | 1612 compiler->RestoreLiveRegisters(locs); |
| 1613 | 1613 |
| 1614 __ b(exit_label()); | 1614 __ b(exit_label()); |
| 1615 } | 1615 } |
| 1616 | 1616 |
| 1617 private: | 1617 private: |
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| 1877 __ Bind(entry_label()); | 1877 __ Bind(entry_label()); |
| 1878 const Class& double_class = compiler->double_class(); | 1878 const Class& double_class = compiler->double_class(); |
| 1879 const Code& stub = | 1879 const Code& stub = |
| 1880 Code::Handle(StubCode::GetAllocationStubForClass(double_class)); | 1880 Code::Handle(StubCode::GetAllocationStubForClass(double_class)); |
| 1881 const ExternalLabel label(double_class.ToCString(), stub.EntryPoint()); | 1881 const ExternalLabel label(double_class.ToCString(), stub.EntryPoint()); |
| 1882 | 1882 |
| 1883 LocationSummary* locs = instruction_->locs(); | 1883 LocationSummary* locs = instruction_->locs(); |
| 1884 locs->live_registers()->Remove(locs->out()); | 1884 locs->live_registers()->Remove(locs->out()); |
| 1885 | 1885 |
| 1886 compiler->SaveLiveRegisters(locs); | 1886 compiler->SaveLiveRegisters(locs); |
| 1887 compiler->GenerateCall(Scanner::kDummyTokenIndex, // No token position. | 1887 compiler->GenerateCall(Scanner::kNoSourcePos, // No token position. |
| 1888 &label, | 1888 &label, |
| 1889 PcDescriptors::kOther, | 1889 PcDescriptors::kOther, |
| 1890 locs); | 1890 locs); |
| 1891 __ MoveRegister(locs->out().reg(), R0); | 1891 __ MoveRegister(locs->out().reg(), R0); |
| 1892 compiler->RestoreLiveRegisters(locs); | 1892 compiler->RestoreLiveRegisters(locs); |
| 1893 | 1893 |
| 1894 __ b(exit_label()); | 1894 __ b(exit_label()); |
| 1895 } | 1895 } |
| 1896 | 1896 |
| 1897 private: | 1897 private: |
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| 2876 __ Bind(entry_label()); | 2876 __ Bind(entry_label()); |
| 2877 const Class& float32x4_class = compiler->float32x4_class(); | 2877 const Class& float32x4_class = compiler->float32x4_class(); |
| 2878 const Code& stub = | 2878 const Code& stub = |
| 2879 Code::Handle(StubCode::GetAllocationStubForClass(float32x4_class)); | 2879 Code::Handle(StubCode::GetAllocationStubForClass(float32x4_class)); |
| 2880 const ExternalLabel label(float32x4_class.ToCString(), stub.EntryPoint()); | 2880 const ExternalLabel label(float32x4_class.ToCString(), stub.EntryPoint()); |
| 2881 | 2881 |
| 2882 LocationSummary* locs = instruction_->locs(); | 2882 LocationSummary* locs = instruction_->locs(); |
| 2883 locs->live_registers()->Remove(locs->out()); | 2883 locs->live_registers()->Remove(locs->out()); |
| 2884 | 2884 |
| 2885 compiler->SaveLiveRegisters(locs); | 2885 compiler->SaveLiveRegisters(locs); |
| 2886 compiler->GenerateCall(Scanner::kDummyTokenIndex, // No token position. | 2886 compiler->GenerateCall(Scanner::kNoSourcePos, // No token position. |
| 2887 &label, | 2887 &label, |
| 2888 PcDescriptors::kOther, | 2888 PcDescriptors::kOther, |
| 2889 locs); | 2889 locs); |
| 2890 __ mov(locs->out().reg(), ShifterOperand(R0)); | 2890 __ mov(locs->out().reg(), ShifterOperand(R0)); |
| 2891 compiler->RestoreLiveRegisters(locs); | 2891 compiler->RestoreLiveRegisters(locs); |
| 2892 | 2892 |
| 2893 __ b(exit_label()); | 2893 __ b(exit_label()); |
| 2894 } | 2894 } |
| 2895 | 2895 |
| 2896 private: | 2896 private: |
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| 2981 __ Bind(entry_label()); | 2981 __ Bind(entry_label()); |
| 2982 const Class& int32x4_class = compiler->int32x4_class(); | 2982 const Class& int32x4_class = compiler->int32x4_class(); |
| 2983 const Code& stub = | 2983 const Code& stub = |
| 2984 Code::Handle(StubCode::GetAllocationStubForClass(int32x4_class)); | 2984 Code::Handle(StubCode::GetAllocationStubForClass(int32x4_class)); |
| 2985 const ExternalLabel label(int32x4_class.ToCString(), stub.EntryPoint()); | 2985 const ExternalLabel label(int32x4_class.ToCString(), stub.EntryPoint()); |
| 2986 | 2986 |
| 2987 LocationSummary* locs = instruction_->locs(); | 2987 LocationSummary* locs = instruction_->locs(); |
| 2988 locs->live_registers()->Remove(locs->out()); | 2988 locs->live_registers()->Remove(locs->out()); |
| 2989 | 2989 |
| 2990 compiler->SaveLiveRegisters(locs); | 2990 compiler->SaveLiveRegisters(locs); |
| 2991 compiler->GenerateCall(Scanner::kDummyTokenIndex, // No token position. | 2991 compiler->GenerateCall(Scanner::kNoSourcePos, // No token position. |
| 2992 &label, | 2992 &label, |
| 2993 PcDescriptors::kOther, | 2993 PcDescriptors::kOther, |
| 2994 locs); | 2994 locs); |
| 2995 __ mov(locs->out().reg(), ShifterOperand(R0)); | 2995 __ mov(locs->out().reg(), ShifterOperand(R0)); |
| 2996 compiler->RestoreLiveRegisters(locs); | 2996 compiler->RestoreLiveRegisters(locs); |
| 2997 | 2997 |
| 2998 __ b(exit_label()); | 2998 __ b(exit_label()); |
| 2999 } | 2999 } |
| 3000 | 3000 |
| 3001 private: | 3001 private: |
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| 4632 void TargetEntryInstr::EmitNativeCode(FlowGraphCompiler* compiler) { | 4632 void TargetEntryInstr::EmitNativeCode(FlowGraphCompiler* compiler) { |
| 4633 __ Bind(compiler->GetJumpLabel(this)); | 4633 __ Bind(compiler->GetJumpLabel(this)); |
| 4634 if (!compiler->is_optimizing()) { | 4634 if (!compiler->is_optimizing()) { |
| 4635 compiler->EmitEdgeCounter(); | 4635 compiler->EmitEdgeCounter(); |
| 4636 // Add an edge counter. | 4636 // Add an edge counter. |
| 4637 // On ARM the deoptimization descriptor points after the edge counter | 4637 // On ARM the deoptimization descriptor points after the edge counter |
| 4638 // code so that we can reuse the same pattern matching code as at call | 4638 // code so that we can reuse the same pattern matching code as at call |
| 4639 // sites, which matches backwards from the end of the pattern. | 4639 // sites, which matches backwards from the end of the pattern. |
| 4640 compiler->AddCurrentDescriptor(PcDescriptors::kDeopt, | 4640 compiler->AddCurrentDescriptor(PcDescriptors::kDeopt, |
| 4641 deopt_id_, | 4641 deopt_id_, |
| 4642 Scanner::kDummyTokenIndex); | 4642 Scanner::kNoSourcePos); |
| 4643 } | 4643 } |
| 4644 if (HasParallelMove()) { | 4644 if (HasParallelMove()) { |
| 4645 compiler->parallel_move_resolver()->EmitNativeCode(parallel_move()); | 4645 compiler->parallel_move_resolver()->EmitNativeCode(parallel_move()); |
| 4646 } | 4646 } |
| 4647 } | 4647 } |
| 4648 | 4648 |
| 4649 | 4649 |
| 4650 LocationSummary* GotoInstr::MakeLocationSummary(bool opt) const { | 4650 LocationSummary* GotoInstr::MakeLocationSummary(bool opt) const { |
| 4651 return new LocationSummary(0, 0, LocationSummary::kNoCall); | 4651 return new LocationSummary(0, 0, LocationSummary::kNoCall); |
| 4652 } | 4652 } |
| 4653 | 4653 |
| 4654 | 4654 |
| 4655 void GotoInstr::EmitNativeCode(FlowGraphCompiler* compiler) { | 4655 void GotoInstr::EmitNativeCode(FlowGraphCompiler* compiler) { |
| 4656 if (!compiler->is_optimizing()) { | 4656 if (!compiler->is_optimizing()) { |
| 4657 compiler->EmitEdgeCounter(); | 4657 compiler->EmitEdgeCounter(); |
| 4658 // Add a deoptimization descriptor for deoptimizing instructions that | 4658 // Add a deoptimization descriptor for deoptimizing instructions that |
| 4659 // may be inserted before this instruction. On ARM this descriptor | 4659 // may be inserted before this instruction. On ARM this descriptor |
| 4660 // points after the edge counter code so that we can reuse the same | 4660 // points after the edge counter code so that we can reuse the same |
| 4661 // pattern matching code as at call sites, which matches backwards from | 4661 // pattern matching code as at call sites, which matches backwards from |
| 4662 // the end of the pattern. | 4662 // the end of the pattern. |
| 4663 compiler->AddCurrentDescriptor(PcDescriptors::kDeopt, | 4663 compiler->AddCurrentDescriptor(PcDescriptors::kDeopt, |
| 4664 GetDeoptId(), | 4664 GetDeoptId(), |
| 4665 Scanner::kDummyTokenIndex); | 4665 Scanner::kNoSourcePos); |
| 4666 } | 4666 } |
| 4667 if (HasParallelMove()) { | 4667 if (HasParallelMove()) { |
| 4668 compiler->parallel_move_resolver()->EmitNativeCode(parallel_move()); | 4668 compiler->parallel_move_resolver()->EmitNativeCode(parallel_move()); |
| 4669 } | 4669 } |
| 4670 | 4670 |
| 4671 // We can fall through if the successor is the next block in the list. | 4671 // We can fall through if the successor is the next block in the list. |
| 4672 // Otherwise, we need a jump. | 4672 // Otherwise, we need a jump. |
| 4673 if (!compiler->CanFallThroughTo(successor())) { | 4673 if (!compiler->CanFallThroughTo(successor())) { |
| 4674 __ b(compiler->GetJumpLabel(successor())); | 4674 __ b(compiler->GetJumpLabel(successor())); |
| 4675 } | 4675 } |
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| 4834 compiler->GenerateCall(token_pos(), | 4834 compiler->GenerateCall(token_pos(), |
| 4835 &label, | 4835 &label, |
| 4836 PcDescriptors::kOther, | 4836 PcDescriptors::kOther, |
| 4837 locs()); | 4837 locs()); |
| 4838 __ Drop(2); // Discard type arguments and receiver. | 4838 __ Drop(2); // Discard type arguments and receiver. |
| 4839 } | 4839 } |
| 4840 | 4840 |
| 4841 } // namespace dart | 4841 } // namespace dart |
| 4842 | 4842 |
| 4843 #endif // defined TARGET_ARCH_ARM | 4843 #endif // defined TARGET_ARCH_ARM |
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