| // Copyright 2015 the V8 project authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef V8_COMPILER_WASM_COMPILER_H_ |
| #define V8_COMPILER_WASM_COMPILER_H_ |
| |
| #include <memory> |
| |
| // Clients of this interface shouldn't depend on lots of compiler internals. |
| // Do not include anything from src/compiler here! |
| #include "src/runtime/runtime.h" |
| #include "src/wasm/function-body-decoder.h" |
| #include "src/wasm/function-compiler.h" |
| #include "src/wasm/wasm-module.h" |
| #include "src/wasm/wasm-opcodes.h" |
| #include "src/wasm/wasm-result.h" |
| #include "src/zone/zone.h" |
| |
| namespace v8 { |
| namespace internal { |
| struct AssemblerOptions; |
| |
| namespace compiler { |
| // Forward declarations for some compiler data structures. |
| class CallDescriptor; |
| class Graph; |
| class MachineGraph; |
| class Node; |
| class NodeOriginTable; |
| class Operator; |
| class SourcePositionTable; |
| class WasmDecorator; |
| enum class TrapId : uint32_t; |
| } // namespace compiler |
| |
| namespace wasm { |
| struct DecodeStruct; |
| // Expose {Node} and {Graph} opaquely as {wasm::TFNode} and {wasm::TFGraph}. |
| typedef compiler::Node TFNode; |
| typedef compiler::MachineGraph TFGraph; |
| class WasmCode; |
| struct WasmFeatures; |
| } // namespace wasm |
| |
| namespace compiler { |
| |
| class TurbofanWasmCompilationUnit { |
| public: |
| explicit TurbofanWasmCompilationUnit(wasm::WasmCompilationUnit* wasm_unit); |
| ~TurbofanWasmCompilationUnit(); |
| |
| bool BuildGraphForWasmFunction(wasm::CompilationEnv* env, |
| wasm::NativeModule* native_module, |
| const wasm::FunctionBody& func_body, |
| wasm::WasmFeatures* detected, |
| double* decode_ms, MachineGraph* mcgraph, |
| NodeOriginTable* node_origins, |
| SourcePositionTable* source_positions); |
| |
| void ExecuteCompilation(wasm::CompilationEnv*, wasm::NativeModule*, |
| const wasm::FunctionBody&, Counters*, |
| wasm::WasmFeatures* detected); |
| |
| private: |
| wasm::WasmCompilationUnit* const wasm_unit_; |
| |
| DISALLOW_COPY_AND_ASSIGN(TurbofanWasmCompilationUnit); |
| }; |
| |
| // Calls to WASM imports are handled in several different ways, depending |
| // on the type of the target function/callable and whether the signature |
| // matches the argument arity. |
| enum class WasmImportCallKind : uint8_t { |
| kLinkError, // static WASM->WASM type error |
| kRuntimeTypeError, // runtime WASM->JS type error |
| kWasmToWasm, // fast WASM->WASM call |
| kJSFunctionArityMatch, // fast WASM->JS call |
| kJSFunctionArityMatchSloppy, // fast WASM->JS call, sloppy receiver |
| kJSFunctionArityMismatch, // WASM->JS, needs adapter frame |
| kJSFunctionArityMismatchSloppy, // WASM->JS, needs adapter frame, sloppy |
| // Math functions imported from JavaScript that are intrinsified |
| kFirstMathIntrinsic, |
| kF64Acos = kFirstMathIntrinsic, |
| kF64Asin, |
| kF64Atan, |
| kF64Cos, |
| kF64Sin, |
| kF64Tan, |
| kF64Exp, |
| kF64Log, |
| kF64Atan2, |
| kF64Pow, |
| kF64Ceil, |
| kF64Floor, |
| kF64Sqrt, |
| kF64Min, |
| kF64Max, |
| kF64Abs, |
| kF32Min, |
| kF32Max, |
| kF32Abs, |
| kF32Ceil, |
| kF32Floor, |
| kF32Sqrt, |
| kF32ConvertF64, |
| kLastMathIntrinsic = kF32ConvertF64, |
| // For everything else, there's the call builtin. |
| kUseCallBuiltin |
| }; |
| |
| WasmImportCallKind GetWasmImportCallKind(Handle<JSReceiver> callable, |
| wasm::FunctionSig* sig, |
| bool has_bigint_feature); |
| |
| // Compiles an import call wrapper, which allows WASM to call imports. |
| wasm::WasmCode* CompileWasmImportCallWrapper(wasm::WasmEngine*, |
| wasm::NativeModule*, |
| WasmImportCallKind, |
| wasm::FunctionSig*, |
| bool source_positions); |
| |
| // Creates a code object calling a wasm function with the given signature, |
| // callable from JS. |
| V8_EXPORT_PRIVATE MaybeHandle<Code> CompileJSToWasmWrapper(Isolate*, |
| wasm::FunctionSig*, |
| bool is_import); |
| |
| // Compiles a stub that redirects a call to a wasm function to the wasm |
| // interpreter. It's ABI compatible with the compiled wasm function. |
| wasm::WasmCode* CompileWasmInterpreterEntry(wasm::WasmEngine*, |
| wasm::NativeModule*, |
| uint32_t func_index, |
| wasm::FunctionSig*); |
| |
| enum CWasmEntryParameters { |
| kCodeEntry, |
| kObjectRef, |
| kArgumentsBuffer, |
| // marker: |
| kNumParameters |
| }; |
| |
| // Compiles a stub with JS linkage, taking parameters as described by |
| // {CWasmEntryParameters}. It loads the wasm parameters from the argument |
| // buffer and calls the wasm function given as first parameter. |
| MaybeHandle<Code> CompileCWasmEntry(Isolate* isolate, wasm::FunctionSig* sig); |
| |
| // Values from the instance object are cached between WASM-level function calls. |
| // This struct allows the SSA environment handling this cache to be defined |
| // and manipulated in wasm-compiler.{h,cc} instead of inside the WASM decoder. |
| // (Note that currently, the globals base is immutable, so not cached here.) |
| struct WasmInstanceCacheNodes { |
| Node* mem_start; |
| Node* mem_size; |
| Node* mem_mask; |
| }; |
| |
| // Abstracts details of building TurboFan graph nodes for wasm to separate |
| // the wasm decoder from the internal details of TurboFan. |
| class WasmGraphBuilder { |
| public: |
| enum EnforceBoundsCheck : bool { // -- |
| kNeedsBoundsCheck = true, |
| kCanOmitBoundsCheck = false |
| }; |
| enum UseRetpoline : bool { // -- |
| kRetpoline = true, |
| kNoRetpoline = false |
| }; |
| enum ExtraCallableParam : bool { // -- |
| kExtraCallableParam = true, |
| kNoExtraCallableParam = false |
| }; |
| |
| WasmGraphBuilder(wasm::CompilationEnv* env, Zone* zone, MachineGraph* mcgraph, |
| wasm::FunctionSig* sig, |
| compiler::SourcePositionTable* spt = nullptr); |
| |
| Node** Buffer(size_t count) { |
| if (count > cur_bufsize_) { |
| size_t new_size = count + cur_bufsize_ + 5; |
| cur_buffer_ = |
| reinterpret_cast<Node**>(zone_->New(new_size * sizeof(Node*))); |
| cur_bufsize_ = new_size; |
| } |
| return cur_buffer_; |
| } |
| |
| //----------------------------------------------------------------------- |
| // Operations independent of {control} or {effect}. |
| //----------------------------------------------------------------------- |
| 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(); |
| |
| //----------------------------------------------------------------------- |
| // Operations that read and/or write {control} and {effect}. |
| //----------------------------------------------------------------------- |
| 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* arr[] = {fst, more...}; |
| return Return(arraysize(arr), arr); |
| } |
| 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); |
| |
| //----------------------------------------------------------------------- |
| // Operations that concern the linear memory. |
| //----------------------------------------------------------------------- |
| 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); |
| static void PrintDebugName(Node* node); |
| |
| void set_instance_node(Node* instance_node) { |
| this->instance_node_ = instance_node; |
| } |
| |
| Node* Control() { |
| DCHECK_NOT_NULL(*control_); |
| return *control_; |
| } |
| Node* Effect() { |
| DCHECK_NOT_NULL(*effect_); |
| return *effect_; |
| } |
| Node* SetControl(Node* node) { |
| *control_ = node; |
| return node; |
| } |
| Node* SetEffect(Node* node) { |
| *effect_ = node; |
| return node; |
| } |
| |
| void set_control_ptr(Node** control) { this->control_ = control; } |
| |
| void set_effect_ptr(Node** effect) { this->effect_ = effect; } |
| |
| void GetGlobalBaseAndOffset(MachineType mem_type, const wasm::WasmGlobal&, |
| Node** base_node, Node** offset_node); |
| |
| // Utilities to manipulate sets of instance cache nodes. |
| 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) { |
| this->instance_cache_ = instance_cache; |
| } |
| |
| wasm::FunctionSig* GetFunctionSignature() { return sig_; } |
| |
| 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); |
| |
| // Returns a pointer to the dropped_data_segments array. Traps if the data |
| // segment is active or has been dropped. |
| Node* CheckDataSegmentIsPassiveAndNotDropped(uint32_t data_segment_index, |
| wasm::WasmCodePosition position); |
| Node* MemoryInit(uint32_t data_segment_index, Node* dst, Node* src, |
| Node* size, wasm::WasmCodePosition position); |
| Node* MemoryDrop(uint32_t data_segment_index, |
| wasm::WasmCodePosition position); |
| Node* MemoryCopy(Node* dst, Node* src, Node* size, |
| wasm::WasmCodePosition position); |
| Node* MemoryFill(Node* dst, Node* fill, Node* size, |
| wasm::WasmCodePosition position); |
| |
| bool has_simd() const { return has_simd_; } |
| |
| const wasm::WasmModule* module() { return env_ ? env_->module : nullptr; } |
| |
| wasm::UseTrapHandler use_trap_handler() const { |
| return env_ ? env_->use_trap_handler : wasm::kNoTrapHandler; |
| } |
| |
| MachineGraph* mcgraph() { return mcgraph_; } |
| Graph* graph(); |
| |
| void AddBytecodePositionDecorator(NodeOriginTable* node_origins, |
| wasm::Decoder* decoder); |
| |
| void RemoveBytecodePositionDecorator(); |
| |
| protected: |
| static const int kDefaultBufferSize = 16; |
| |
| 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; |
| |
| Node* NoContextConstant(); |
| |
| Node* MemBuffer(uint32_t offset); |
| // BoundsCheckMem receives a uint32 {index} node and returns a ptrsize index. |
| Node* BoundsCheckMem(uint8_t access_size, Node* index, uint32_t offset, |
| wasm::WasmCodePosition, EnforceBoundsCheck); |
| // Check that the range [start, start + size) is in the range [0, max). |
| void BoundsCheckRange(Node* start, Node* size, Node* max, |
| wasm::WasmCodePosition); |
| // BoundsCheckMemRange receives a uint32 {start} and {size} and returns |
| // a pointer into memory at that index, if it is in bounds. |
| Node* BoundsCheckMemRange(Node* start, Node* size, wasm::WasmCodePosition); |
| 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); |
| |
| // Asm.js specific functionality. |
| 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** buf = Buffer(new_count); |
| if (buf != buffer) memcpy(buf, buffer, old_count * sizeof(Node*)); |
| return buf; |
| } |
| |
| Node* BuildLoadBuiltinFromInstance(int builtin_index); |
| |
| //----------------------------------------------------------------------- |
| // Operations involving the CEntry, a dependency we want to remove |
| // to get off the GC heap. |
| //----------------------------------------------------------------------- |
| Node* BuildCallToRuntime(Runtime::FunctionId f, Node** parameters, |
| int parameter_count); |
| |
| Node* BuildCallToRuntimeWithContext(Runtime::FunctionId f, Node* js_context, |
| Node** parameters, int parameter_count, |
| Node** effect, Node* control); |
| TrapId GetTrapIdForTrap(wasm::TrapReason reason); |
| }; |
| |
| V8_EXPORT_PRIVATE CallDescriptor* GetWasmCallDescriptor( |
| Zone* zone, wasm::FunctionSig* signature, |
| WasmGraphBuilder::UseRetpoline use_retpoline = |
| WasmGraphBuilder::kNoRetpoline, |
| WasmGraphBuilder::ExtraCallableParam callable_param = |
| WasmGraphBuilder::kNoExtraCallableParam); |
| |
| V8_EXPORT_PRIVATE CallDescriptor* GetI32WasmCallDescriptor( |
| Zone* zone, CallDescriptor* call_descriptor); |
| |
| V8_EXPORT_PRIVATE CallDescriptor* GetI32WasmCallDescriptorForSimd( |
| Zone* zone, CallDescriptor* call_descriptor); |
| |
| AssemblerOptions WasmAssemblerOptions(); |
| AssemblerOptions WasmStubAssemblerOptions(); |
| |
| } // namespace compiler |
| } // namespace internal |
| } // namespace v8 |
| |
| #endif // V8_COMPILER_WASM_COMPILER_H_ |
