Make some functions that are hit during renderer startup available for inlining

src/interpreter/bytecodes.h

 // 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_INTERPRETER_BYTECODES_H_
 #define V8_INTERPRETER_BYTECODES_H_
 
 #include <cstdint>
 #include <iosfwd>
 #include <string>
@@ skipping 816 matching lines @@
         return 3;
       case OperandType::kRegList:
       case OperandType::kRegOutList:
         UNREACHABLE();
       default:
         return 0;
     }
     UNREACHABLE();
   }
 
-  // Returns the size of |operand| for |operand_scale|.
-  static OperandSize SizeOfOperand(OperandType operand, OperandScale scale);
+  // Returns the size of |operand_type| for |operand_scale|.
+  static OperandSize SizeOfOperand(OperandType operand_type,
+                                   OperandScale operand_scale) {
+    DCHECK_LE(operand_type, OperandType::kLast);
+    DCHECK_GE(operand_scale, OperandScale::kSingle);
+    DCHECK_LE(operand_scale, OperandScale::kLast);
+    STATIC_ASSERT(static_cast<int>(OperandScale::kQuadruple) == 4 &&
+                  OperandScale::kLast == OperandScale::kQuadruple);
+    int scale_index = static_cast<int>(operand_scale) >> 1;
+    return kOperandKindSizes[static_cast<size_t>(operand_type)][scale_index];
+  }
 
   // Returns true if |operand_type| is a runtime-id operand (kRuntimeId).
   static bool IsRuntimeIdOperandType(OperandType operand_type);
 
   // Returns true if |operand_type| is unsigned, false if signed.
   static bool IsUnsignedOperandType(OperandType operand_type);
 
   // Returns true if a handler is generated for a bytecode at a given
   // operand scale. All bytecodes have handlers at OperandScale::kSingle,
   // but only bytecodes with scalable operands have handlers with larger
@@ skipping 35 matching lines @@
 
  private:
   static const OperandType* const kOperandTypes[];
   static const OperandTypeInfo* const kOperandTypeInfos[];
   static const int kOperandCount[];
   static const int kNumberOfRegisterOperands[];
   static const AccumulatorUse kAccumulatorUse[];
   static const bool kIsScalable[];
   static const int kBytecodeSizes[][3];
   static const OperandSize* const kOperandSizes[][3];
+  static OperandSize const kOperandKindSizes[][3];
 };
 
 V8_EXPORT_PRIVATE std::ostream& operator<<(std::ostream& os,
                                            const Bytecode& bytecode);
 
 }  // namespace interpreter
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_INTERPRETER_BYTECODES_H_