Unify deoptimizer for construct stub frames.

src/mips/frames-mips.h

Index: src/mips/frames-mips.h
diff --git a/src/mips/frames-mips.h b/src/mips/frames-mips.h
index 188e7d15cf3d90ecef1165216501306a90870838..1568ce66ec7aebfb0955efa4cc861141faf48735 100644
--- a/src/mips/frames-mips.h
+++ b/src/mips/frames-mips.h
@@ -208,14 +208,30 @@ class JavaScriptFrameConstants : public AllStatic {
 
 class ArgumentsAdaptorFrameConstants : public AllStatic {
  public:
+  // FP-relative.
   static const int kLengthOffset = StandardFrameConstants::kExpressionsOffset;
+
   static const int kFrameSize =
       StandardFrameConstants::kFixedFrameSize + kPointerSize;
 };
 
 
+class ConstructFrameConstants : public AllStatic {
+ public:
+  // FP-relative.
+  static const int kImplicitReceiverOffset = -6 * kPointerSize;
+  static const int kConstructorOffset      = -5 * kPointerSize;
+  static const int kLengthOffset           = -4 * kPointerSize;
+  static const int kCodeOffset = StandardFrameConstants::kExpressionsOffset;
+
+  static const int kFrameSize =
+      StandardFrameConstants::kFixedFrameSize + 4 * kPointerSize;
+};
+
+
 class InternalFrameConstants : public AllStatic {
  public:
+  // FP-relative.
   static const int kCodeOffset = StandardFrameConstants::kExpressionsOffset;
 };