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Side by Side Diff: src/crankshaft/arm64/lithium-codegen-arm64.cc

Issue 2451853002: Uniform and precise source positions for inlining (Closed)
Patch Set: addressed comments Created 4 years, 1 month ago
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1 // Copyright 2013 the V8 project authors. All rights reserved. 1 // Copyright 2013 the V8 project authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #include "src/crankshaft/arm64/lithium-codegen-arm64.h" 5 #include "src/crankshaft/arm64/lithium-codegen-arm64.h"
6 6
7 #include "src/arm64/frames-arm64.h" 7 #include "src/arm64/frames-arm64.h"
8 #include "src/base/bits.h" 8 #include "src/base/bits.h"
9 #include "src/code-factory.h" 9 #include "src/code-factory.h"
10 #include "src/code-stubs.h" 10 #include "src/code-stubs.h"
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674 674
675 675
676 bool LCodeGen::GenerateDeferredCode() { 676 bool LCodeGen::GenerateDeferredCode() {
677 DCHECK(is_generating()); 677 DCHECK(is_generating());
678 if (deferred_.length() > 0) { 678 if (deferred_.length() > 0) {
679 for (int i = 0; !is_aborted() && (i < deferred_.length()); i++) { 679 for (int i = 0; !is_aborted() && (i < deferred_.length()); i++) {
680 LDeferredCode* code = deferred_[i]; 680 LDeferredCode* code = deferred_[i];
681 681
682 HValue* value = 682 HValue* value =
683 instructions_->at(code->instruction_index())->hydrogen_value(); 683 instructions_->at(code->instruction_index())->hydrogen_value();
684 RecordAndWritePosition( 684 RecordAndWritePosition(value->position());
685 chunk()->graph()->SourcePositionToScriptPosition(value->position()));
686 685
687 Comment(";;; <@%d,#%d> " 686 Comment(";;; <@%d,#%d> "
688 "-------------------- Deferred %s --------------------", 687 "-------------------- Deferred %s --------------------",
689 code->instruction_index(), 688 code->instruction_index(),
690 code->instr()->hydrogen_value()->id(), 689 code->instr()->hydrogen_value()->id(),
691 code->instr()->Mnemonic()); 690 code->instr()->Mnemonic());
692 691
693 __ Bind(code->entry()); 692 __ Bind(code->entry());
694 693
695 if (NeedsDeferredFrame()) { 694 if (NeedsDeferredFrame()) {
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5566 // Index is equal to negated out of object property index plus 1. 5565 // Index is equal to negated out of object property index plus 1.
5567 __ Sub(result, result, Operand::UntagSmiAndScale(index, kPointerSizeLog2)); 5566 __ Sub(result, result, Operand::UntagSmiAndScale(index, kPointerSizeLog2));
5568 __ Ldr(result, FieldMemOperand(result, 5567 __ Ldr(result, FieldMemOperand(result,
5569 FixedArray::kHeaderSize - kPointerSize)); 5568 FixedArray::kHeaderSize - kPointerSize));
5570 __ Bind(deferred->exit()); 5569 __ Bind(deferred->exit());
5571 __ Bind(&done); 5570 __ Bind(&done);
5572 } 5571 }
5573 5572
5574 } // namespace internal 5573 } // namespace internal
5575 } // namespace v8 5574 } // namespace v8
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