diff options
Diffstat (limited to 'chromium/v8/src/builtins/builtins-internal-gen.cc')
| -rw-r--r-- | chromium/v8/src/builtins/builtins-internal-gen.cc | 20 |
1 files changed, 8 insertions, 12 deletions
diff --git a/chromium/v8/src/builtins/builtins-internal-gen.cc b/chromium/v8/src/builtins/builtins-internal-gen.cc index 61f03b3f993..214f94802f3 100644 --- a/chromium/v8/src/builtins/builtins-internal-gen.cc +++ b/chromium/v8/src/builtins/builtins-internal-gen.cc @@ -72,7 +72,7 @@ TF_BUILTIN(GrowFastSmiOrObjectElements, CodeStubAssembler) { } TF_BUILTIN(NewArgumentsElements, CodeStubAssembler) { - TNode<IntPtrT> frame = UncheckedCast<IntPtrT>(Parameter(Descriptor::kFrame)); + TNode<RawPtrT> frame = UncheckedCast<RawPtrT>(Parameter(Descriptor::kFrame)); TNode<IntPtrT> length = SmiToIntPtr(Parameter(Descriptor::kLength)); TNode<IntPtrT> mapped_count = SmiToIntPtr(Parameter(Descriptor::kMappedCount)); @@ -127,10 +127,8 @@ TF_BUILTIN(NewArgumentsElements, CodeStubAssembler) { } BIND(&done_loop1); - // Compute the effective {offset} into the {frame}. - TNode<IntPtrT> offset = IntPtrAdd(length, IntPtrConstant(1)); - // Copy the parameters from {frame} (starting at {offset}) to {result}. + CodeStubArguments args(this, length, frame); Label loop2(this, &var_index), done_loop2(this); Goto(&loop2); BIND(&loop2); @@ -142,9 +140,7 @@ TF_BUILTIN(NewArgumentsElements, CodeStubAssembler) { GotoIf(IntPtrEqual(index, length), &done_loop2); // Load the parameter at the given {index}. - TNode<Object> value = BitcastWordToTagged( - Load(MachineType::Pointer(), frame, - TimesSystemPointerSize(IntPtrSub(offset, index)))); + TNode<Object> value = args.AtIndex(index); // Store the {value} into the {result}. StoreFixedArrayElement(result, index, value, SKIP_WRITE_BARRIER); @@ -221,9 +217,9 @@ class RecordWriteCodeStubAssembler : public CodeStubAssembler { TNode<BoolT> IsPageFlagSet(TNode<IntPtrT> object, int mask) { TNode<IntPtrT> page = PageFromAddress(object); - TNode<IntPtrT> flags = - UncheckedCast<IntPtrT>(Load(MachineType::Pointer(), page, - IntPtrConstant(MemoryChunk::kFlagsOffset))); + TNode<IntPtrT> flags = UncheckedCast<IntPtrT>( + Load(MachineType::Pointer(), page, + IntPtrConstant(BasicMemoryChunk::kFlagsOffset))); return WordNotEqual(WordAnd(flags, IntPtrConstant(mask)), IntPtrConstant(0)); } @@ -242,8 +238,8 @@ class RecordWriteCodeStubAssembler : public CodeStubAssembler { void GetMarkBit(TNode<IntPtrT> object, TNode<IntPtrT>* cell, TNode<IntPtrT>* mask) { TNode<IntPtrT> page = PageFromAddress(object); - TNode<IntPtrT> bitmap = - Load<IntPtrT>(page, IntPtrConstant(MemoryChunk::kMarkBitmapOffset)); + TNode<IntPtrT> bitmap = Load<IntPtrT>( + page, IntPtrConstant(BasicMemoryChunk::kMarkBitmapOffset)); { // Temp variable to calculate cell offset in bitmap. |