[interpreter] Wide register support.

test/unittests/interpreter/bytecode-array-builder-unittest.cc

 // Copyright 2014 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/v8.h"
 
 #include "src/interpreter/bytecode-array-builder.h"
 #include "src/interpreter/bytecode-array-iterator.h"
 #include "src/interpreter/bytecode-register-allocator.h"
 #include "test/unittests/test-utils.h"
@@ skipping 146 matching lines @@
 
   // Emit cast operator invocations.
   builder.CastAccumulatorToNumber()
       .CastAccumulatorToJSObject()
       .CastAccumulatorToName();
 
   // Emit control flow. Return must be the last instruction.
   BytecodeLabel start;
   builder.Bind(&start);
   // Short jumps with Imm8 operands
-  builder.Jump(&start)
-      .JumpIfNull(&start)
-      .JumpIfUndefined(&start);
+  builder.Jump(&start).JumpIfNull(&start).JumpIfUndefined(&start);
   // Perform an operation that returns boolean value to
   // generate JumpIfTrue/False
   builder.CompareOperation(Token::Value::EQ, reg, Strength::WEAK)
       .JumpIfTrue(&start)
       .CompareOperation(Token::Value::EQ, reg, Strength::WEAK)
       .JumpIfFalse(&start);
   // Perform an operation that returns a non-boolean operation to
   // generate JumpIfToBooleanTrue/False.
   builder.BinaryOperation(Token::Value::ADD, reg, Strength::WEAK)
       .JumpIfTrue(&start)
       .BinaryOperation(Token::Value::ADD, reg, Strength::WEAK)
       .JumpIfFalse(&start);
   // Insert dummy ops to force longer jumps
   for (int i = 0; i < 128; i++) {
     builder.LoadTrue();
   }
   // Longer jumps requiring Constant operand
-  builder.Jump(&start)
-      .JumpIfNull(&start)
-      .JumpIfUndefined(&start);
+  builder.Jump(&start).JumpIfNull(&start).JumpIfUndefined(&start);
   // Perform an operation that returns boolean value to
   // generate JumpIfTrue/False
   builder.CompareOperation(Token::Value::EQ, reg, Strength::WEAK)
       .JumpIfTrue(&start)
       .CompareOperation(Token::Value::EQ, reg, Strength::WEAK)
       .JumpIfFalse(&start);
   // Perform an operation that returns a non-boolean operation to
   // generate JumpIfToBooleanTrue/False.
   builder.BinaryOperation(Token::Value::ADD, reg, Strength::WEAK)
       .JumpIfTrue(&start)
@@ skipping 78 matching lines @@
   builder.BinaryOperation(Token::Value::ADD, reg, Strength::WEAK)
       .JumpIfTrue(&start)
       .BinaryOperation(Token::Value::ADD, reg, Strength::WEAK)
       .JumpIfFalse(&start);
 
   builder.Return();
 
   // Generate BytecodeArray.
   Handle<BytecodeArray> the_array = builder.ToBytecodeArray();
   CHECK_EQ(the_array->frame_size(),
-           builder.fixed_register_count() * kPointerSize);
+           (builder.fixed_and_temporary_register_count() +
+            builder.translation_register_count()) *
+               kPointerSize);
 
   // Build scorecard of bytecodes encountered in the BytecodeArray.
   std::vector<int> scorecard(Bytecodes::ToByte(Bytecode::kLast) + 1);
   Bytecode final_bytecode = Bytecode::kLdaZero;
   int i = 0;
   while (i < the_array->length()) {
     uint8_t code = the_array->get(i);
     scorecard[code] += 1;
     final_bytecode = Bytecodes::FromByte(code);
     i += Bytecodes::Size(Bytecodes::FromByte(code));
@@ skipping 381 matching lines @@
     iterator.Advance();
     CHECK_EQ(iterator.current_bytecode(), Bytecode::kJump);
     CHECK_EQ(iterator.GetImmediateOperand(0), -2);
     iterator.Advance();
   }
   CHECK_EQ(iterator.current_bytecode(), Bytecode::kReturn);
   iterator.Advance();
   CHECK(iterator.done());
 }
 
-
 }  // namespace interpreter
 }  // namespace internal
 }  // namespace v8