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Issue 609893002: Track references to allocation stubs via static_calls_table, instead of keeping two referencers ali… (Closed) Base URL: http://dart.googlecode.com/svn/branches/bleeding_edge/dart/
Patch Set: Created 6 years, 2 months ago
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1 // Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file 1 // Copyright (c) 2014, 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_ARM64. 5 #include "vm/globals.h" // Needed here to get TARGET_ARCH_ARM64.
6 #if defined(TARGET_ARCH_ARM64) 6 #if defined(TARGET_ARCH_ARM64)
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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1978 ASSERT(locs()->in(kElementTypePos).reg() == R1); 1978 ASSERT(locs()->in(kElementTypePos).reg() == R1);
1979 ASSERT(locs()->in(kLengthPos).reg() == R2); 1979 ASSERT(locs()->in(kLengthPos).reg() == R2);
1980 Isolate* isolate = compiler->isolate(); 1980 Isolate* isolate = compiler->isolate();
1981 const Code& stub = Code::Handle( 1981 const Code& stub = Code::Handle(
1982 isolate, isolate->stub_code()->GetAllocateArrayStub()); 1982 isolate, isolate->stub_code()->GetAllocateArrayStub());
1983 const ExternalLabel label(stub.EntryPoint()); 1983 const ExternalLabel label(stub.EntryPoint());
1984 compiler->GenerateCall(token_pos(), 1984 compiler->GenerateCall(token_pos(),
1985 &label, 1985 &label,
1986 RawPcDescriptors::kOther, 1986 RawPcDescriptors::kOther,
1987 locs()); 1987 locs());
1988 compiler->AddStubCallTarget(stub);
1988 ASSERT(locs()->out(0).reg() == R0); 1989 ASSERT(locs()->out(0).reg() == R0);
1989 } 1990 }
1990 1991
1991 1992
1992 LocationSummary* LoadFieldInstr::MakeLocationSummary(Isolate* isolate, 1993 LocationSummary* LoadFieldInstr::MakeLocationSummary(Isolate* isolate,
1993 bool opt) const { 1994 bool opt) const {
1994 const intptr_t kNumInputs = 1; 1995 const intptr_t kNumInputs = 1;
1995 const intptr_t kNumTemps = 1996 const intptr_t kNumTemps =
1996 (IsUnboxedLoad() && opt) ? 1 : 1997 (IsUnboxedLoad() && opt) ? 1 :
1997 ((IsPotentialUnboxedLoad()) ? 1 : 0); 1998 ((IsPotentialUnboxedLoad()) ? 1 : 0);
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5475 void AllocateObjectInstr::EmitNativeCode(FlowGraphCompiler* compiler) { 5476 void AllocateObjectInstr::EmitNativeCode(FlowGraphCompiler* compiler) {
5476 Isolate* isolate = compiler->isolate(); 5477 Isolate* isolate = compiler->isolate();
5477 StubCode* stub_code = isolate->stub_code(); 5478 StubCode* stub_code = isolate->stub_code();
5478 const Code& stub = Code::Handle(isolate, 5479 const Code& stub = Code::Handle(isolate,
5479 stub_code->GetAllocationStubForClass(cls())); 5480 stub_code->GetAllocationStubForClass(cls()));
5480 const ExternalLabel label(stub.EntryPoint()); 5481 const ExternalLabel label(stub.EntryPoint());
5481 compiler->GenerateCall(token_pos(), 5482 compiler->GenerateCall(token_pos(),
5482 &label, 5483 &label,
5483 RawPcDescriptors::kOther, 5484 RawPcDescriptors::kOther,
5484 locs()); 5485 locs());
5486 compiler->AddStubCallTarget(stub);
5485 __ Drop(ArgumentCount()); // Discard arguments. 5487 __ Drop(ArgumentCount()); // Discard arguments.
5486 } 5488 }
5487 5489
5488 5490
5489 void DebugStepCheckInstr::EmitNativeCode(FlowGraphCompiler* compiler) { 5491 void DebugStepCheckInstr::EmitNativeCode(FlowGraphCompiler* compiler) {
5490 ASSERT(!compiler->is_optimizing()); 5492 ASSERT(!compiler->is_optimizing());
5491 StubCode* stub_code = compiler->isolate()->stub_code(); 5493 StubCode* stub_code = compiler->isolate()->stub_code();
5492 const ExternalLabel label(stub_code->DebugStepCheckEntryPoint()); 5494 const ExternalLabel label(stub_code->DebugStepCheckEntryPoint());
5493 compiler->GenerateCall(token_pos(), &label, stub_kind_, locs()); 5495 compiler->GenerateCall(token_pos(), &label, stub_kind_, locs());
5494 #if defined(DEBUG) 5496 #if defined(DEBUG)
5495 __ LoadImmediate(R4, kInvalidObjectPointer, kNoPP); 5497 __ LoadImmediate(R4, kInvalidObjectPointer, kNoPP);
5496 __ LoadImmediate(R5, kInvalidObjectPointer, kNoPP); 5498 __ LoadImmediate(R5, kInvalidObjectPointer, kNoPP);
5497 #endif 5499 #endif
5498 } 5500 }
5499 5501
5500 } // namespace dart 5502 } // namespace dart
5501 5503
5502 #endif // defined TARGET_ARCH_ARM64 5504 #endif // defined TARGET_ARCH_ARM64
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