[interpreter] Split out intrinsics generation

src/interpreter/interpreter-intrinsics.cc

 // 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.
 
 #include "src/interpreter/interpreter-intrinsics.h"
 
-#include "src/code-factory.h"
-#include "src/objects-inl.h"
+#include "src/base/logging.h"
 
 namespace v8 {
 namespace internal {
 namespace interpreter {
 
-using compiler::Node;
-
-#define __ assembler_->
-
-IntrinsicsHelper::IntrinsicsHelper(InterpreterAssembler* assembler)
-    : isolate_(assembler->isolate()),
-      zone_(assembler->zone()),
-      assembler_(assembler) {}
-
 // static
 bool IntrinsicsHelper::IsSupported(Runtime::FunctionId function_id) {
   switch (function_id) {
 #define SUPPORTED(name, lower_case, count) case Runtime::kInline##name:
     INTRINSICS_LIST(SUPPORTED)
     return true;
 #undef SUPPORTED
     default:
       return false;
   }
@@ skipping 22 matching lines @@
   case IntrinsicId::k##name:                     \
     return Runtime::kInline##name;
     INTRINSICS_LIST(TO_INTRINSIC_ID)
 #undef TO_INTRINSIC_ID
     default:
       UNREACHABLE();
       return static_cast<Runtime::FunctionId>(-1);
   }
 }
 
-Node* IntrinsicsHelper::InvokeIntrinsic(Node* function_id, Node* context,
-                                        Node* first_arg_reg, Node* arg_count) {
-  InterpreterAssembler::Label abort(assembler_), end(assembler_);
-  InterpreterAssembler::Variable result(assembler_,
-                                        MachineRepresentation::kTagged);
-
-#define MAKE_LABEL(name, lower_case, count) \
-  InterpreterAssembler::Label lower_case(assembler_);
-  INTRINSICS_LIST(MAKE_LABEL)
-#undef MAKE_LABEL
-
-#define LABEL_POINTER(name, lower_case, count) &lower_case,
-  InterpreterAssembler::Label* labels[] = {INTRINSICS_LIST(LABEL_POINTER)};
-#undef LABEL_POINTER
-
-#define CASE(name, lower_case, count) \
-  static_cast<int32_t>(IntrinsicId::k##name),
-  int32_t cases[] = {INTRINSICS_LIST(CASE)};
-#undef CASE
-
-  __ Switch(function_id, &abort, cases, labels, arraysize(cases));
-#define HANDLE_CASE(name, lower_case, expected_arg_count)   \
-  __ Bind(&lower_case);                                     \
-  if (FLAG_debug_code && expected_arg_count >= 0) {         \
-    AbortIfArgCountMismatch(expected_arg_count, arg_count); \
-  }                                                         \
-  result.Bind(name(first_arg_reg, arg_count, context));     \
-  __ Goto(&end);
-  INTRINSICS_LIST(HANDLE_CASE)
-#undef HANDLE_CASE
-
-  __ Bind(&abort);
-  {
-    __ Abort(BailoutReason::kUnexpectedFunctionIDForInvokeIntrinsic);
-    result.Bind(__ UndefinedConstant());
-    __ Goto(&end);
-  }
-
-  __ Bind(&end);
-  return result.value();
-}
-
-Node* IntrinsicsHelper::CompareInstanceType(Node* object, int type,
-                                            InstanceTypeCompareMode mode) {
-  Node* instance_type = __ LoadInstanceType(object);
-
-  if (mode == kInstanceTypeEqual) {
-    return __ Word32Equal(instance_type, __ Int32Constant(type));
-  } else {
-    DCHECK(mode == kInstanceTypeGreaterThanOrEqual);
-    return __ Int32GreaterThanOrEqual(instance_type, __ Int32Constant(type));
-  }
-}
-
-Node* IntrinsicsHelper::IsInstanceType(Node* input, int type) {
-  InterpreterAssembler::Variable return_value(assembler_,
-                                              MachineRepresentation::kTagged);
-  // TODO(ishell): Use Select here.
-  InterpreterAssembler::Label if_not_smi(assembler_), return_true(assembler_),
-      return_false(assembler_), end(assembler_);
-  Node* arg = __ LoadRegister(input);
-  __ GotoIf(__ TaggedIsSmi(arg), &return_false);
-
-  Node* condition = CompareInstanceType(arg, type, kInstanceTypeEqual);
-  __ Branch(condition, &return_true, &return_false);
-
-  __ Bind(&return_true);
-  {
-    return_value.Bind(__ BooleanConstant(true));
-    __ Goto(&end);
-  }
-
-  __ Bind(&return_false);
-  {
-    return_value.Bind(__ BooleanConstant(false));
-    __ Goto(&end);
-  }
-
-  __ Bind(&end);
-  return return_value.value();
-}
-
-Node* IntrinsicsHelper::IsJSReceiver(Node* input, Node* arg_count,
-                                     Node* context) {
-  // TODO(ishell): Use Select here.
-  // TODO(ishell): Use CSA::IsJSReceiverInstanceType here.
-  InterpreterAssembler::Variable return_value(assembler_,
-                                              MachineRepresentation::kTagged);
-  InterpreterAssembler::Label return_true(assembler_), return_false(assembler_),
-      end(assembler_);
-
-  Node* arg = __ LoadRegister(input);
-  __ GotoIf(__ TaggedIsSmi(arg), &return_false);
-
-  STATIC_ASSERT(LAST_TYPE == LAST_JS_RECEIVER_TYPE);
-  Node* condition = CompareInstanceType(arg, FIRST_JS_RECEIVER_TYPE,
-                                        kInstanceTypeGreaterThanOrEqual);
-  __ Branch(condition, &return_true, &return_false);
-
-  __ Bind(&return_true);
-  {
-    return_value.Bind(__ BooleanConstant(true));
-    __ Goto(&end);
-  }
-
-  __ Bind(&return_false);
-  {
-    return_value.Bind(__ BooleanConstant(false));
-    __ Goto(&end);
-  }
-
-  __ Bind(&end);
-  return return_value.value();
-}
-
-Node* IntrinsicsHelper::IsArray(Node* input, Node* arg_count, Node* context) {
-  return IsInstanceType(input, JS_ARRAY_TYPE);
-}
-
-Node* IntrinsicsHelper::IsJSProxy(Node* input, Node* arg_count, Node* context) {
-  return IsInstanceType(input, JS_PROXY_TYPE);
-}
-
-Node* IntrinsicsHelper::IsTypedArray(Node* input, Node* arg_count,
-                                     Node* context) {
-  return IsInstanceType(input, JS_TYPED_ARRAY_TYPE);
-}
-
-Node* IntrinsicsHelper::IsSmi(Node* input, Node* arg_count, Node* context) {
-  // TODO(ishell): Use SelectBooleanConstant here.
-  InterpreterAssembler::Variable return_value(assembler_,
-                                              MachineRepresentation::kTagged);
-  InterpreterAssembler::Label if_smi(assembler_), if_not_smi(assembler_),
-      end(assembler_);
-
-  Node* arg = __ LoadRegister(input);
-
-  __ Branch(__ TaggedIsSmi(arg), &if_smi, &if_not_smi);
-  __ Bind(&if_smi);
-  {
-    return_value.Bind(__ BooleanConstant(true));
-    __ Goto(&end);
-  }
-
-  __ Bind(&if_not_smi);
-  {
-    return_value.Bind(__ BooleanConstant(false));
-    __ Goto(&end);
-  }
-
-  __ Bind(&end);
-  return return_value.value();
-}
-
-Node* IntrinsicsHelper::IntrinsicAsStubCall(Node* args_reg, Node* context,
-                                            Callable const& callable) {
-  int param_count = callable.descriptor().GetParameterCount();
-  int input_count = param_count + 2;  // +2 for target and context
-  Node** args = zone()->NewArray<Node*>(input_count);
-  int index = 0;
-  args[index++] = __ HeapConstant(callable.code());
-  for (int i = 0; i < param_count; i++) {
-    args[index++] = __ LoadRegister(args_reg);
-    args_reg = __ NextRegister(args_reg);
-  }
-  args[index++] = context;
-  return __ CallStubN(callable.descriptor(), 1, input_count, args);
-}
-
-Node* IntrinsicsHelper::CreateIterResultObject(Node* input, Node* arg_count,
-                                               Node* context) {
-  return IntrinsicAsStubCall(input, context,
-                             CodeFactory::CreateIterResultObject(isolate()));
-}
-
-Node* IntrinsicsHelper::HasProperty(Node* input, Node* arg_count,
-                                    Node* context) {
-  return IntrinsicAsStubCall(input, context,
-                             CodeFactory::HasProperty(isolate()));
-}
-
-Node* IntrinsicsHelper::SubString(Node* input, Node* arg_count, Node* context) {
-  return IntrinsicAsStubCall(input, context, CodeFactory::SubString(isolate()));
-}
-
-Node* IntrinsicsHelper::ToString(Node* input, Node* arg_count, Node* context) {
-  return IntrinsicAsStubCall(input, context, CodeFactory::ToString(isolate()));
-}
-
-Node* IntrinsicsHelper::ToLength(Node* input, Node* arg_count, Node* context) {
-  return IntrinsicAsStubCall(input, context, CodeFactory::ToLength(isolate()));
-}
-
-Node* IntrinsicsHelper::ToInteger(Node* input, Node* arg_count, Node* context) {
-  return IntrinsicAsStubCall(input, context, CodeFactory::ToInteger(isolate()));
-}
-
-Node* IntrinsicsHelper::ToNumber(Node* input, Node* arg_count, Node* context) {
-  return IntrinsicAsStubCall(input, context, CodeFactory::ToNumber(isolate()));
-}
-
-Node* IntrinsicsHelper::ToObject(Node* input, Node* arg_count, Node* context) {
-  return IntrinsicAsStubCall(input, context, CodeFactory::ToObject(isolate()));
-}
-
-Node* IntrinsicsHelper::Call(Node* args_reg, Node* arg_count, Node* context) {
-  // First argument register contains the function target.
-  Node* function = __ LoadRegister(args_reg);
-
-  // Receiver is the second runtime call argument.
-  Node* receiver_reg = __ NextRegister(args_reg);
-  Node* receiver_arg = __ RegisterLocation(receiver_reg);
-
-  // Subtract function and receiver from arg count.
-  Node* function_and_receiver_count = __ Int32Constant(2);
-  Node* target_args_count = __ Int32Sub(arg_count, function_and_receiver_count);
-
-  if (FLAG_debug_code) {
-    InterpreterAssembler::Label arg_count_positive(assembler_);
-    Node* comparison = __ Int32LessThan(target_args_count, __ Int32Constant(0));
-    __ GotoIfNot(comparison, &arg_count_positive);
-    __ Abort(kWrongArgumentCountForInvokeIntrinsic);
-    __ Goto(&arg_count_positive);
-    __ Bind(&arg_count_positive);
-  }
-
-  Node* result = __ CallJS(function, context, receiver_arg, target_args_count,
-                           TailCallMode::kDisallow);
-  return result;
-}
-
-Node* IntrinsicsHelper::ClassOf(Node* args_reg, Node* arg_count,
-                                Node* context) {
-  Node* value = __ LoadRegister(args_reg);
-  return __ ClassOf(value);
-}
-
-Node* IntrinsicsHelper::CreateAsyncFromSyncIterator(Node* args_reg,
-                                                    Node* arg_count,
-                                                    Node* context) {
-  InterpreterAssembler::Label not_receiver(
-      assembler_, InterpreterAssembler::Label::kDeferred);
-  InterpreterAssembler::Label done(assembler_);
-  InterpreterAssembler::Variable return_value(assembler_,
-                                              MachineRepresentation::kTagged);
-
-  Node* sync_iterator = __ LoadRegister(args_reg);
-
-  __ GotoIf(__ TaggedIsSmi(sync_iterator), &not_receiver);
-  __ GotoIfNot(__ IsJSReceiver(sync_iterator), &not_receiver);
-
-  Node* const native_context = __ LoadNativeContext(context);
-  Node* const map = __ LoadContextElement(
-      native_context, Context::ASYNC_FROM_SYNC_ITERATOR_MAP_INDEX);
-  Node* const iterator = __ AllocateJSObjectFromMap(map);
-
-  __ StoreObjectFieldNoWriteBarrier(
-      iterator, JSAsyncFromSyncIterator::kSyncIteratorOffset, sync_iterator);
-
-  return_value.Bind(iterator);
-  __ Goto(&done);
-
-  __ Bind(&not_receiver);
-  {
-    return_value.Bind(
-        __ CallRuntime(Runtime::kThrowSymbolIteratorInvalid, context));
-
-    // Unreachable due to the Throw in runtime call.
-    __ Goto(&done);
-  }
-
-  __ Bind(&done);
-  return return_value.value();
-}
-
-void IntrinsicsHelper::AbortIfArgCountMismatch(int expected, Node* actual) {
-  InterpreterAssembler::Label match(assembler_);
-  Node* comparison = __ Word32Equal(actual, __ Int32Constant(expected));
-  __ GotoIf(comparison, &match);
-  __ Abort(kWrongArgumentCountForInvokeIntrinsic);
-  __ Goto(&match);
-  __ Bind(&match);
-}
-
 }  // namespace interpreter
 }  // namespace internal
 }  // namespace v8