[Interpreter] Add wide varients of bytecodes with feedback and constant pool indexes.

src/compiler/interpreter-assembler.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/compiler/interpreter-assembler.h"
 
 #include <ostream>
 
 #include "src/code-factory.h"
 #include "src/compiler/graph.h"
@@ skipping 174 matching lines @@
 #elif V8_TARGET_BIG_ENDIAN
     return raw_assembler_->WordOr(WordShl(first_byte, kBitsPerByte),
                                   second_byte);
 #else
 #error "Unknown Architecture"
 #endif
   }
 }
 
 
-Node* InterpreterAssembler::BytecodeOperandCount8(int operand_index) {
+Node* InterpreterAssembler::BytecodeOperandCount(int operand_index) {
   DCHECK_EQ(interpreter::OperandType::kCount8,
             interpreter::Bytecodes::GetOperandType(bytecode_, operand_index));
   return BytecodeOperand(operand_index);
 }
 
 
-Node* InterpreterAssembler::BytecodeOperandImm8(int operand_index) {
+Node* InterpreterAssembler::BytecodeOperandImm(int operand_index) {
   DCHECK_EQ(interpreter::OperandType::kImm8,
             interpreter::Bytecodes::GetOperandType(bytecode_, operand_index));
   return BytecodeOperandSignExtended(operand_index);
 }
 
 
-Node* InterpreterAssembler::BytecodeOperandIdx8(int operand_index) {
-  DCHECK_EQ(interpreter::OperandType::kIdx8,
-            interpreter::Bytecodes::GetOperandType(bytecode_, operand_index));
-  return BytecodeOperand(operand_index);
+Node* InterpreterAssembler::BytecodeOperandIdx(int operand_index) {
+  switch (interpreter::Bytecodes::GetOperandSize(bytecode_, operand_index)) {
+    case interpreter::OperandSize::kByte:
+      DCHECK_EQ(
+          interpreter::OperandType::kIdx8,
+          interpreter::Bytecodes::GetOperandType(bytecode_, operand_index));
+      return BytecodeOperand(operand_index);
+    case interpreter::OperandSize::kShort:
+      DCHECK_EQ(
+          interpreter::OperandType::kIdx16,
+          interpreter::Bytecodes::GetOperandType(bytecode_, operand_index));
+      return BytecodeOperandShort(operand_index);
+    default:
+      UNREACHABLE();
+      return nullptr;
+  }
 }
 
 
-Node* InterpreterAssembler::BytecodeOperandReg8(int operand_index) {
+Node* InterpreterAssembler::BytecodeOperandReg(int operand_index) {
   DCHECK_EQ(interpreter::OperandType::kReg8,
             interpreter::Bytecodes::GetOperandType(bytecode_, operand_index));
   return BytecodeOperandSignExtended(operand_index);
 }
 
 
-Node* InterpreterAssembler::BytecodeOperandIdx16(int operand_index) {
-  DCHECK_EQ(interpreter::OperandType::kIdx16,
-            interpreter::Bytecodes::GetOperandType(bytecode_, operand_index));
-  return BytecodeOperandShort(operand_index);
-}
-
-
 Node* InterpreterAssembler::Int32Constant(int value) {
   return raw_assembler_->Int32Constant(value);
 }
 
 
 Node* InterpreterAssembler::IntPtrConstant(intptr_t value) {
   return raw_assembler_->IntPtrConstant(value);
 }
 
 
@@ skipping 397 matching lines @@
   return raw_assembler_->schedule();
 }
 
 
 Zone* InterpreterAssembler::zone() { return raw_assembler_->zone(); }
 
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8