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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/compiler.h" | 10 #include "vm/compiler.h" |
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1852 } | 1852 } |
1853 __ Bind(entry_label()); | 1853 __ Bind(entry_label()); |
1854 const Code& stub = Code::ZoneHandle( | 1854 const Code& stub = Code::ZoneHandle( |
1855 compiler->zone(), StubCode::GetAllocationStubForClass(cls_)); | 1855 compiler->zone(), StubCode::GetAllocationStubForClass(cls_)); |
1856 const StubEntry stub_entry(stub); | 1856 const StubEntry stub_entry(stub); |
1857 | 1857 |
1858 LocationSummary* locs = instruction_->locs(); | 1858 LocationSummary* locs = instruction_->locs(); |
1859 locs->live_registers()->Remove(Location::RegisterLocation(result_)); | 1859 locs->live_registers()->Remove(Location::RegisterLocation(result_)); |
1860 | 1860 |
1861 compiler->SaveLiveRegisters(locs); | 1861 compiler->SaveLiveRegisters(locs); |
1862 compiler->GenerateCall(Scanner::kNoSourcePos, // No token position. | 1862 compiler->GenerateCall(Token::kNoSourcePos, // No token position. |
1863 stub_entry, | 1863 stub_entry, |
1864 RawPcDescriptors::kOther, | 1864 RawPcDescriptors::kOther, |
1865 locs); | 1865 locs); |
1866 compiler->AddStubCallTarget(stub); | 1866 compiler->AddStubCallTarget(stub); |
1867 if (result_ != V0) { | 1867 if (result_ != V0) { |
1868 __ mov(result_, V0); | 1868 __ mov(result_, V0); |
1869 } | 1869 } |
1870 compiler->RestoreLiveRegisters(locs); | 1870 compiler->RestoreLiveRegisters(locs); |
1871 __ b(exit_label()); | 1871 __ b(exit_label()); |
1872 } | 1872 } |
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5382 void GotoInstr::EmitNativeCode(FlowGraphCompiler* compiler) { | 5382 void GotoInstr::EmitNativeCode(FlowGraphCompiler* compiler) { |
5383 __ Comment("GotoInstr"); | 5383 __ Comment("GotoInstr"); |
5384 if (!compiler->is_optimizing()) { | 5384 if (!compiler->is_optimizing()) { |
5385 if (FLAG_emit_edge_counters) { | 5385 if (FLAG_emit_edge_counters) { |
5386 compiler->EmitEdgeCounter(block()->preorder_number()); | 5386 compiler->EmitEdgeCounter(block()->preorder_number()); |
5387 } | 5387 } |
5388 // Add a deoptimization descriptor for deoptimizing instructions that | 5388 // Add a deoptimization descriptor for deoptimizing instructions that |
5389 // may be inserted before this instruction. | 5389 // may be inserted before this instruction. |
5390 compiler->AddCurrentDescriptor(RawPcDescriptors::kDeopt, | 5390 compiler->AddCurrentDescriptor(RawPcDescriptors::kDeopt, |
5391 GetDeoptId(), | 5391 GetDeoptId(), |
5392 Scanner::kNoSourcePos); | 5392 Token::kNoSourcePos); |
5393 } | 5393 } |
5394 if (HasParallelMove()) { | 5394 if (HasParallelMove()) { |
5395 compiler->parallel_move_resolver()->EmitNativeCode(parallel_move()); | 5395 compiler->parallel_move_resolver()->EmitNativeCode(parallel_move()); |
5396 } | 5396 } |
5397 | 5397 |
5398 // We can fall through if the successor is the next block in the list. | 5398 // We can fall through if the successor is the next block in the list. |
5399 // Otherwise, we need a jump. | 5399 // Otherwise, we need a jump. |
5400 if (!compiler->CanFallThroughTo(successor())) { | 5400 if (!compiler->CanFallThroughTo(successor())) { |
5401 __ b(compiler->GetJumpLabel(successor())); | 5401 __ b(compiler->GetJumpLabel(successor())); |
5402 } | 5402 } |
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5584 | 5584 |
5585 | 5585 |
5586 void GrowRegExpStackInstr::EmitNativeCode(FlowGraphCompiler* compiler) { | 5586 void GrowRegExpStackInstr::EmitNativeCode(FlowGraphCompiler* compiler) { |
5587 const Register typed_data = locs()->in(0).reg(); | 5587 const Register typed_data = locs()->in(0).reg(); |
5588 const Register result = locs()->out(0).reg(); | 5588 const Register result = locs()->out(0).reg(); |
5589 __ Comment("GrowRegExpStackInstr"); | 5589 __ Comment("GrowRegExpStackInstr"); |
5590 __ addiu(SP, SP, Immediate(-2 * kWordSize)); | 5590 __ addiu(SP, SP, Immediate(-2 * kWordSize)); |
5591 __ LoadObject(TMP, Object::null_object()); | 5591 __ LoadObject(TMP, Object::null_object()); |
5592 __ sw(TMP, Address(SP, 1 * kWordSize)); | 5592 __ sw(TMP, Address(SP, 1 * kWordSize)); |
5593 __ sw(typed_data, Address(SP, 0 * kWordSize)); | 5593 __ sw(typed_data, Address(SP, 0 * kWordSize)); |
5594 compiler->GenerateRuntimeCall(Scanner::kNoSourcePos, // No token position. | 5594 compiler->GenerateRuntimeCall(Token::kNoSourcePos, // No token position. |
5595 deopt_id(), | 5595 deopt_id(), |
5596 kGrowRegExpStackRuntimeEntry, | 5596 kGrowRegExpStackRuntimeEntry, |
5597 1, | 5597 1, |
5598 locs()); | 5598 locs()); |
5599 __ lw(result, Address(SP, 1 * kWordSize)); | 5599 __ lw(result, Address(SP, 1 * kWordSize)); |
5600 __ addiu(SP, SP, Immediate(2 * kWordSize)); | 5600 __ addiu(SP, SP, Immediate(2 * kWordSize)); |
5601 } | 5601 } |
5602 | 5602 |
5603 | 5603 |
5604 } // namespace dart | 5604 } // namespace dart |
5605 | 5605 |
5606 #endif // defined TARGET_ARCH_MIPS | 5606 #endif // defined TARGET_ARCH_MIPS |
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