Revert of [builtins] Refactor the remaining Date builtins.

src/crankshaft/ppc/lithium-ppc.h

Index: src/crankshaft/ppc/lithium-ppc.h
diff --git a/src/crankshaft/ppc/lithium-ppc.h b/src/crankshaft/ppc/lithium-ppc.h
index e86edc9afc93d1d846e28bbc7174adb406e9c2a0..e695d99ad4c9ea934f2bbea9a3b2a14b5a45c53d 100644
--- a/src/crankshaft/ppc/lithium-ppc.h
+++ b/src/crankshaft/ppc/lithium-ppc.h
@@ -60,6 +60,7 @@
   V(ConstantT)                               \
   V(ConstructDouble)                         \
   V(Context)                                 \
+  V(DateField)                               \
   V(DebugBreak)                              \
   V(DeclareGlobals)                          \
   V(Deoptimize)                              \
@@ -1324,6 +1325,25 @@
 };
 
 
+class LDateField final : public LTemplateInstruction<1, 1, 1> {
+ public:
+  LDateField(LOperand* date, LOperand* temp, Smi* index) : index_(index) {
+    inputs_[0] = date;
+    temps_[0] = temp;
+  }
+
+  LOperand* date() { return inputs_[0]; }
+  LOperand* temp() { return temps_[0]; }
+  Smi* index() const { return index_; }
+
+  DECLARE_CONCRETE_INSTRUCTION(DateField, "date-field")
+  DECLARE_HYDROGEN_ACCESSOR(DateField)
+
+ private:
+  Smi* index_;
+};
+
+
 class LSeqStringGetChar final : public LTemplateInstruction<1, 2, 0> {
  public:
   LSeqStringGetChar(LOperand* string, LOperand* index) {