Revert of [builtins] Refactor the remaining Date builtins.

src/crankshaft/x87/lithium-x87.h

Index: src/crankshaft/x87/lithium-x87.h
diff --git a/src/crankshaft/x87/lithium-x87.h b/src/crankshaft/x87/lithium-x87.h
index e033902617cd40cc01ba6a80276e38acd02200b6..3562e3ff9fb5d3c19ba917b866916f7638c6ca04 100644
--- a/src/crankshaft/x87/lithium-x87.h
+++ b/src/crankshaft/x87/lithium-x87.h
@@ -65,6 +65,7 @@
   V(ConstantT)                               \
   V(ConstructDouble)                         \
   V(Context)                                 \
+  V(DateField)                               \
   V(DebugBreak)                              \
   V(DeclareGlobals)                          \
   V(Deoptimize)                              \
@@ -1356,6 +1357,27 @@
 };
 
 
+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]; }
+
+  DECLARE_CONCRETE_INSTRUCTION(DateField, "date-field")
+  DECLARE_HYDROGEN_ACCESSOR(DateField)
+
+  Smi* index() const { return index_; }
+
+ private:
+  Smi* index_;
+};
+
+
 class LSeqStringGetChar final : public LTemplateInstruction<1, 2, 0> {
  public:
   LSeqStringGetChar(LOperand* string, LOperand* index) {