Lines Matching defs:assembler
7 #include "src/code-stub-assembler.h"
10 #include "src/macro-assembler.h"
64 CodeStubAssembler assembler(state);
66 Node* object = assembler.Parameter(Descriptor::kObject);
69 Node* source = assembler.LoadObjectField(object, JSObject::kElementsOffset);
71 CodeStubAssembler::ParameterMode mode = assembler.OptimalParameterMode();
72 Node* length = assembler.TaggedToParameter(
73 assembler.LoadFixedArrayBaseLength(source), mode);
78 Label if_newspace(&assembler), if_oldspace(&assembler);
79 assembler.Branch(
80 assembler.UintPtrOrSmiLessThan(
81 length, assembler.IntPtrOrSmiConstant(max_elements, mode), mode),
84 assembler.Bind(&if_newspace);
86 Node* target = assembler.AllocateFixedArray(kind, length, mode);
87 assembler.CopyFixedArrayElements(kind, source, target, length,
89 assembler.StoreObjectField(object, JSObject::kElementsOffset, target);
90 assembler.Return(target);
93 assembler.Bind(&if_oldspace);
95 Node* target = assembler.AllocateFixedArray(kind, length, mode,
97 assembler.CopyFixedArrayElements(kind, source, target, length,
99 assembler.StoreObjectField(object, JSObject::kElementsOffset, target);
100 assembler.Return(target);
109 CodeStubAssembler assembler(state);
111 Node* object = assembler.Parameter(Descriptor::kObject);
112 Node* key = assembler.Parameter(Descriptor::kKey);
113 Node* context = assembler.Parameter(Descriptor::kContext);
115 Label runtime(&assembler, CodeStubAssembler::Label::kDeferred);
116 Node* elements = assembler.LoadElements(object);
117 elements = assembler.TryGrowElementsCapacity(
119 assembler.Return(elements);
121 assembler.Bind(&runtime);
122 assembler.TailCallRuntime(Runtime::kGrowArrayElements, context, object, key);
130 CodeStubAssembler assembler(state);
132 Node* object = assembler.Parameter(Descriptor::kObject);
133 Node* key = assembler.Parameter(Descriptor::kKey);
134 Node* context = assembler.Parameter(Descriptor::kContext);
136 Label runtime(&assembler, CodeStubAssembler::Label::kDeferred);
137 Node* elements = assembler.LoadElements(object);
138 elements = assembler.TryGrowElementsCapacity(object, elements, FAST_ELEMENTS,
140 assembler.Return(elements);
142 assembler.Bind(&runtime);
143 assembler.TailCallRuntime(Runtime::kGrowArrayElements, context, object, key);
148 void Generate_NewArgumentsElements(CodeStubAssembler* assembler,
158 Label if_newspace(assembler), if_oldspace(assembler, Label::kDeferred);
159 assembler->Branch(assembler->IntPtrLessThan(
160 length, assembler->IntPtrConstant(max_elements)),
163 assembler->Bind(&if_newspace);
167 Label if_empty(assembler), if_notempty(assembler);
168 assembler->Branch(
169 assembler->IntPtrLessThanOrEqual(length, assembler->IntPtrConstant(0)),
172 assembler->Bind(&if_empty);
173 assembler->Return(assembler->EmptyFixedArrayConstant());
175 assembler->Bind(&if_notempty);
178 Node* result = assembler->AllocateFixedArray(kind, length);
181 Node* offset = assembler->IntPtrAdd(length, assembler->IntPtrConstant(1));
184 Variable var_index(assembler, MachineType::PointerRepresentation());
185 Label loop(assembler, &var_index), done_loop(assembler);
186 var_index.Bind(assembler->IntPtrConstant(0));
187 assembler->Goto(&loop);
188 assembler->Bind(&loop);
194 assembler->GotoIf(assembler->WordEqual(index, length), &done_loop);
197 Node* value = assembler->Load(
199 assembler->WordShl(assembler->IntPtrSub(offset, index),
200 assembler->IntPtrConstant(kPointerSizeLog2)));
203 assembler->StoreFixedArrayElement(result, index, value,
208 assembler->IntPtrAdd(index, assembler->IntPtrConstant(1)));
209 assembler->Goto(&loop);
212 assembler->Bind(&done_loop);
213 assembler->Return(result);
217 assembler->Bind(&if_oldspace);
220 assembler->TailCallRuntime(
221 Runtime::kNewArgumentsElements, assembler->NoContextConstant(),
222 assembler->BitcastWordToTagged(frame), assembler->SmiFromWord(length));
234 CodeStubAssembler assembler(state);
237 assembler.Parameter(Descriptor::kFormalParameterCount);
240 Label done(&assembler);
241 Variable var_frame(&assembler, MachineType::PointerRepresentation()),
242 var_length(&assembler, MachineType::PointerRepresentation());
243 var_frame.Bind(assembler.LoadParentFramePointer());
245 Node* parent_frame = assembler.Load(
247 assembler.IntPtrConstant(StandardFrameConstants::kCallerFPOffset));
249 assembler.Load(MachineType::AnyTagged(), parent_frame,
250 assembler.IntPtrConstant(
252 assembler.GotoIfNot(assembler.MarkerIsFrameType(
257 Node* length = assembler.LoadAndUntagSmi(
264 assembler.Goto(&done);
267 assembler.Bind(&done);
268 Generate_NewArgumentsElements(&assembler, var_frame.value(),
277 CodeStubAssembler assembler(state);
280 assembler.Parameter(Descriptor::kFormalParameterCount);
284 Label if_empty(&assembler);
285 Node* frame = assembler.Load(
286 MachineType::Pointer(), assembler.LoadParentFramePointer(),
287 assembler.IntPtrConstant(StandardFrameConstants::kCallerFPOffset));
289 assembler.Load(MachineType::AnyTagged(), frame,
290 assembler.IntPtrConstant(
292 assembler.GotoIfNot(
293 assembler.MarkerIsFrameType(frame_type, StackFrame::ARGUMENTS_ADAPTOR),
297 Node* frame_length = assembler.LoadAndUntagSmi(
301 Node* length = assembler.IntPtrSub(frame_length, formal_parameter_count);
304 Generate_NewArgumentsElements(&assembler, frame, length);
307 assembler.Bind(&if_empty);
308 assembler.Return(assembler.EmptyFixedArrayConstant());
312 CodeStubAssembler assembler(state);
313 assembler.Return(assembler.Parameter(0));