[Interpreter] Allocates new temporary register outside the reservation for consecutive registers.

src/interpreter/bytecode-array-builder.h

Index: src/interpreter/bytecode-array-builder.h
diff --git a/src/interpreter/bytecode-array-builder.h b/src/interpreter/bytecode-array-builder.h
index 59f1c1fa7f720df082e45ea28da91f272456ab33..e7da928995debe479b8d268d64199f4a03d50d72 100644
--- a/src/interpreter/bytecode-array-builder.h
+++ b/src/interpreter/bytecode-array-builder.h
@@ -264,6 +264,8 @@ class BytecodeArrayBuilder {
   bool IsRegisterInAccumulator(Register reg);
 
   int BorrowTemporaryRegister();
+  int BorrowTemporaryRegisterNotInRange(int start_index, int end_index);
+  int AllocateAndBorrowTemporaryRegister();
   void ReturnTemporaryRegister(int reg_index);
   int PrepareForConsecutiveTemporaryRegisters(size_t count);
   void BorrowConsecutiveTemporaryRegister(int reg_index);
@@ -346,12 +348,15 @@ class TemporaryRegisterScope {
   explicit TemporaryRegisterScope(BytecodeArrayBuilder* builder);
   ~TemporaryRegisterScope();
   Register NewRegister();
+  Register AllocateNewRegister();
 
   void PrepareForConsecutiveAllocations(size_t count);
   Register NextConsecutiveRegister();
 
   bool RegisterIsAllocatedInThisScope(Register reg) const;
 
+  bool hasConsecutiveAllocations() const { return next_consecutive_count_ > 0; }
+
  private:
   void* operator new(size_t size);
   void operator delete(void* p);