Public Types
enum	EnforceBoundsCheck : bool { kNeedsBoundsCheck = true, kCanOmitBoundsCheck = false }

enum	UseRetpoline : bool { kRetpoline = true, kNoRetpoline = false }

enum	ExtraCallableParam : bool { kExtraCallableParam = true, kNoExtraCallableParam = false }

Public Member Functions
	WasmGraphBuilder (wasm::CompilationEnv env, Zone zone, MachineGraph mcgraph, wasm::FunctionSig sig, compiler::SourcePositionTable *spt=nullptr)

Node **	Buffer (size_t count)

Node *	Error ()

Node *	Start (unsigned params)

Node *	Param (unsigned index)

Node *	Loop (Node *entry)

Node *	TerminateLoop (Node effect, Node control)

Node *	TerminateThrow (Node effect, Node control)

Node *	Merge (unsigned count, Node **controls)

Node *	Phi (wasm::ValueType type, unsigned count, Node *vals, Node control)

Node *	CreateOrMergeIntoPhi (MachineRepresentation rep, Node merge, Node tnode, Node *fnode)

Node *	CreateOrMergeIntoEffectPhi (Node merge, Node tnode, Node *fnode)

Node *	EffectPhi (unsigned count, Node *effects, Node control)

Node *	RefNull ()

Node *	Uint32Constant (uint32_t value)

Node *	Int32Constant (int32_t value)

Node *	Int64Constant (int64_t value)

Node *	IntPtrConstant (intptr_t value)

Node *	Float32Constant (float value)

Node *	Float64Constant (double value)

Node *	Binop (wasm::WasmOpcode opcode, Node left, Node right, wasm::WasmCodePosition position=wasm::kNoCodePosition)

Node *	Unop (wasm::WasmOpcode opcode, Node *input, wasm::WasmCodePosition position=wasm::kNoCodePosition)

Node *	MemoryGrow (Node *input)

Node *	Throw (uint32_t exception_index, const wasm::WasmException exception, const Vector< Node > values)

Node *	Rethrow (Node *except_obj)

Node *	ExceptionTagEqual (Node caught_tag, Node expected_tag)

Node *	LoadExceptionTagFromTable (uint32_t exception_index)

Node *	GetExceptionTag (Node *except_obj)

Node **	GetExceptionValues (Node except_obj, const wasm::WasmException exception)

bool	IsPhiWithMerge (Node phi, Node merge)

bool	ThrowsException (Node node, Node if_success, Node *if_exception)

void	AppendToMerge (Node merge, Node from)

void	AppendToPhi (Node phi, Node from)

void	StackCheck (wasm::WasmCodePosition position, Node effect=nullptr, Node control=nullptr)

void	PatchInStackCheckIfNeeded ()

Node *	BranchNoHint (Node cond, Node true_node, Node *false_node)

Node *	BranchExpectTrue (Node cond, Node true_node, Node *false_node)

Node *	BranchExpectFalse (Node cond, Node true_node, Node *false_node)

Node *	TrapIfTrue (wasm::TrapReason reason, Node *cond, wasm::WasmCodePosition position)

Node *	TrapIfFalse (wasm::TrapReason reason, Node *cond, wasm::WasmCodePosition position)

Node *	TrapIfEq32 (wasm::TrapReason reason, Node *node, int32_t val, wasm::WasmCodePosition position)

Node *	ZeroCheck32 (wasm::TrapReason reason, Node *node, wasm::WasmCodePosition position)

Node *	TrapIfEq64 (wasm::TrapReason reason, Node *node, int64_t val, wasm::WasmCodePosition position)

Node *	ZeroCheck64 (wasm::TrapReason reason, Node *node, wasm::WasmCodePosition position)

Node *	Switch (unsigned count, Node *key)

Node *	IfValue (int32_t value, Node *sw)

Node *	IfDefault (Node *sw)

Node *	Return (unsigned count, Node **nodes)

template<typename... Nodes>
Node *	Return (Node fst, Nodes ... more)

Node *	ReturnVoid ()

Node *	Unreachable (wasm::WasmCodePosition position)

Node *	CallDirect (uint32_t index, Node args, Node *rets, wasm::WasmCodePosition position)

Node *	CallIndirect (uint32_t index, Node args, Node *rets, wasm::WasmCodePosition position)

Node *	Invert (Node *node)

Node *	CurrentMemoryPages ()

Node *	GetGlobal (uint32_t index)

Node *	SetGlobal (uint32_t index, Node *val)

Node *	TraceMemoryOperation (bool is_store, MachineRepresentation, Node *index, uint32_t offset, wasm::WasmCodePosition)

Node *	LoadMem (wasm::ValueType type, MachineType memtype, Node *index, uint32_t offset, uint32_t alignment, wasm::WasmCodePosition position)

Node *	StoreMem (MachineRepresentation mem_rep, Node index, uint32_t offset, uint32_t alignment, Node val, wasm::WasmCodePosition position, wasm::ValueType type)

void	set_instance_node (Node *instance_node)

Node *	Control ()

Node *	Effect ()

Node *	SetControl (Node *node)

Node *	SetEffect (Node *node)

void	set_control_ptr (Node **control)

void	set_effect_ptr (Node **effect)

void	GetGlobalBaseAndOffset (MachineType mem_type, const wasm::WasmGlobal &, Node base_node, Node offset_node)

void	InitInstanceCache (WasmInstanceCacheNodes *instance_cache)

void	PrepareInstanceCacheForLoop (WasmInstanceCacheNodes instance_cache, Node control)

void	NewInstanceCacheMerge (WasmInstanceCacheNodes to, WasmInstanceCacheNodes from, Node *merge)

void	MergeInstanceCacheInto (WasmInstanceCacheNodes to, WasmInstanceCacheNodes from, Node *merge)

void	set_instance_cache (WasmInstanceCacheNodes *instance_cache)

wasm::FunctionSig *	GetFunctionSignature ()

void	LowerInt64 ()

void	SimdScalarLoweringForTesting ()

void	SetSourcePosition (Node *node, wasm::WasmCodePosition position)

Node *	S128Zero ()

Node *	S1x4Zero ()

Node *	S1x8Zero ()

Node *	S1x16Zero ()

Node *	SimdOp (wasm::WasmOpcode opcode, Node const inputs)

Node *	SimdLaneOp (wasm::WasmOpcode opcode, uint8_t lane, Node const inputs)

Node *	SimdShiftOp (wasm::WasmOpcode opcode, uint8_t shift, Node const inputs)

Node *	Simd8x16ShuffleOp (const uint8_t shuffle[16], Node const inputs)

Node *	AtomicOp (wasm::WasmOpcode opcode, Node const inputs, uint32_t alignment, uint32_t offset, wasm::WasmCodePosition position)

bool	has_simd () const

const wasm::WasmModule *	module ()

wasm::UseTrapHandler	use_trap_handler () const

MachineGraph *	mcgraph ()

Graph *	graph ()

void	AddBytecodePositionDecorator (NodeOriginTable node_origins, wasm::Decoder decoder)

void	RemoveBytecodePositionDecorator ()

Static Public Member Functions
static void	PrintDebugName (Node *node)

Protected Member Functions
Node *	NoContextConstant ()

Node *	MemBuffer (uint32_t offset)

Node *	BoundsCheckMem (uint8_t access_size, Node *index, uint32_t offset, wasm::WasmCodePosition, EnforceBoundsCheck)

Node *	CheckBoundsAndAlignment (uint8_t access_size, Node *index, uint32_t offset, wasm::WasmCodePosition)

Node *	Uint32ToUintptr (Node *)

const Operator *	GetSafeLoadOperator (int offset, wasm::ValueType type)

const Operator *	GetSafeStoreOperator (int offset, wasm::ValueType type)

Node *	BuildChangeEndiannessStore (Node *node, MachineRepresentation rep, wasm::ValueType wasmtype=wasm::kWasmStmt)

Node *	BuildChangeEndiannessLoad (Node *node, MachineType type, wasm::ValueType wasmtype=wasm::kWasmStmt)

Node *	MaskShiftCount32 (Node *node)

Node *	MaskShiftCount64 (Node *node)

template<typename... Args>
Node *	BuildCCall (MachineSignature sig, Node function, Args... args)

Node *	BuildWasmCall (wasm::FunctionSig sig, Node args, Node *rets, wasm::WasmCodePosition position, Node instance_node, UseRetpoline use_retpoline)

Node *	BuildImportCall (wasm::FunctionSig sig, Node args, Node **rets, wasm::WasmCodePosition position, int func_index)

Node *	BuildImportCall (wasm::FunctionSig sig, Node args, Node *rets, wasm::WasmCodePosition position, Node func_index)

Node *	BuildF32CopySign (Node left, Node right)

Node *	BuildF64CopySign (Node left, Node right)

Node *	BuildIntConvertFloat (Node *input, wasm::WasmCodePosition position, wasm::WasmOpcode)

Node *	BuildI32Ctz (Node *input)

Node *	BuildI32Popcnt (Node *input)

Node *	BuildI64Ctz (Node *input)

Node *	BuildI64Popcnt (Node *input)

Node *	BuildBitCountingCall (Node *input, ExternalReference ref, MachineRepresentation input_type)

Node *	BuildCFuncInstruction (ExternalReference ref, MachineType type, Node input0, Node input1=nullptr)

Node *	BuildF32Trunc (Node *input)

Node *	BuildF32Floor (Node *input)

Node *	BuildF32Ceil (Node *input)

Node *	BuildF32NearestInt (Node *input)

Node *	BuildF64Trunc (Node *input)

Node *	BuildF64Floor (Node *input)

Node *	BuildF64Ceil (Node *input)

Node *	BuildF64NearestInt (Node *input)

Node *	BuildI32Rol (Node left, Node right)

Node *	BuildI64Rol (Node left, Node right)

Node *	BuildF64Acos (Node *input)

Node *	BuildF64Asin (Node *input)

Node *	BuildF64Pow (Node left, Node right)

Node *	BuildF64Mod (Node left, Node right)

Node *	BuildIntToFloatConversionInstruction (Node *input, ExternalReference ref, MachineRepresentation parameter_representation, const MachineType result_type)

Node *	BuildF32SConvertI64 (Node *input)

Node *	BuildF32UConvertI64 (Node *input)

Node *	BuildF64SConvertI64 (Node *input)

Node *	BuildF64UConvertI64 (Node *input)

Node *	BuildCcallConvertFloat (Node *input, wasm::WasmCodePosition position, wasm::WasmOpcode opcode)

Node *	BuildI32DivS (Node left, Node right, wasm::WasmCodePosition position)

Node *	BuildI32RemS (Node left, Node right, wasm::WasmCodePosition position)

Node *	BuildI32DivU (Node left, Node right, wasm::WasmCodePosition position)

Node *	BuildI32RemU (Node left, Node right, wasm::WasmCodePosition position)

Node *	BuildI64DivS (Node left, Node right, wasm::WasmCodePosition position)

Node *	BuildI64RemS (Node left, Node right, wasm::WasmCodePosition position)

Node *	BuildI64DivU (Node left, Node right, wasm::WasmCodePosition position)

Node *	BuildI64RemU (Node left, Node right, wasm::WasmCodePosition position)

Node *	BuildDiv64Call (Node left, Node right, ExternalReference ref, MachineType result_type, wasm::TrapReason trap_zero, wasm::WasmCodePosition position)

Node *	BuildChangeInt32ToIntPtr (Node *value)

Node *	BuildChangeInt32ToSmi (Node *value)

Node *	BuildChangeUint31ToSmi (Node *value)

Node *	BuildSmiShiftBitsConstant ()

Node *	BuildChangeSmiToInt32 (Node *value)

Node *	BuildI32AsmjsSConvertF32 (Node *input)

Node *	BuildI32AsmjsSConvertF64 (Node *input)

Node *	BuildI32AsmjsUConvertF32 (Node *input)

Node *	BuildI32AsmjsUConvertF64 (Node *input)

Node *	BuildI32AsmjsDivS (Node left, Node right)

Node *	BuildI32AsmjsRemS (Node left, Node right)

Node *	BuildI32AsmjsDivU (Node left, Node right)

Node *	BuildI32AsmjsRemU (Node left, Node right)

Node *	BuildAsmjsLoadMem (MachineType type, Node *index)

Node *	BuildAsmjsStoreMem (MachineType type, Node index, Node val)

uint32_t	GetExceptionEncodedSize (const wasm::WasmException *exception) const

void	BuildEncodeException32BitValue (Node values_array, uint32_t index, Node *value)

Node *	BuildDecodeException32BitValue (Node values_array, uint32_t index)

Node *	BuildDecodeException64BitValue (Node values_array, uint32_t index)

Node **	Realloc (Node const buffer, size_t old_count, size_t new_count)

Node *	BuildLoadBuiltinFromInstance (int builtin_index)

Node *	BuildCallToRuntime (Runtime::FunctionId f, Node **parameters, int parameter_count)

Node *	BuildCallToRuntimeWithContext (Runtime::FunctionId f, Node js_context, Node *parameters, int parameter_count)

TrapId	GetTrapIdForTrap (wasm::TrapReason reason)

Protected Attributes
Zone *const	zone_

MachineGraph *const	mcgraph_

wasm::CompilationEnv *const	env_

Node **	control_ = nullptr

Node **	effect_ = nullptr

WasmInstanceCacheNodes *	instance_cache_ = nullptr

SetOncePointer< Node >	instance_node_

SetOncePointer< Node >	globals_start_

SetOncePointer< Node >	imported_mutable_globals_

SetOncePointer< Node >	stack_check_code_node_

SetOncePointer< const Operator >	stack_check_call_operator_

Node **	cur_buffer_

size_t	cur_bufsize_

Node *	def_buffer_ [kDefaultBufferSize]

bool	has_simd_ = false

bool	needs_stack_check_ = false

const bool	untrusted_code_mitigations_ = true

wasm::FunctionSig *const	sig_

compiler::WasmDecorator *	decorator_ = nullptr

compiler::SourcePositionTable *const	source_position_table_ = nullptr

Static Protected Attributes
static const int	kDefaultBufferSize = 16

Detailed Description

Definition at line 156 of file wasm-compiler.h.

The documentation for this class was generated from the following files:

v8/src/compiler/wasm-compiler.h
v8/src/compiler/wasm-compiler.cc

Public Types

Public Member Functions

Static Public Member Functions

Protected Member Functions

Protected Attributes

Static Protected Attributes

Detailed Description