[builtins] Refactor the remaining Date builtins.

src/crankshaft/mips/lithium-mips.h

 // Copyright 2012 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.
 
 #ifndef V8_CRANKSHAFT_MIPS_LITHIUM_MIPS_H_
 #define V8_CRANKSHAFT_MIPS_LITHIUM_MIPS_H_
 
 #include "src/crankshaft/hydrogen.h"
 #include "src/crankshaft/lithium.h"
 #include "src/crankshaft/lithium-allocator.h"
@@ skipping 42 matching lines @@
   V(CmpHoleAndBranch)                        \
   V(CmpMapAndBranch)                         \
   V(CmpT)                                    \
   V(ConstantD)                               \
   V(ConstantE)                               \
   V(ConstantI)                               \
   V(ConstantS)                               \
   V(ConstantT)                               \
   V(ConstructDouble)                         \
   V(Context)                                 \
-  V(DateField)                               \
   V(DebugBreak)                              \
   V(DeclareGlobals)                          \
   V(Deoptimize)                              \
   V(DivByConstI)                             \
   V(DivByPowerOf2I)                          \
   V(DivI)                                    \
   V(DoubleToI)                               \
   V(DoubleBits)                              \
   V(DoubleToSmi)                             \
   V(Drop)                                    \
@@ skipping 1256 matching lines @@
   explicit LMapEnumLength(LOperand* value) {
     inputs_[0] = value;
   }
 
   LOperand* value() { return inputs_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(MapEnumLength, "map-enum-length")
 };
 
 
-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) {
     inputs_[0] = string;
     inputs_[1] = index;
   }
 
   LOperand* string() const { return inputs_[0]; }
   LOperand* index() const { return inputs_[1]; }
 
@@ skipping 1388 matching lines @@
   DISALLOW_COPY_AND_ASSIGN(LChunkBuilder);
 };
 
 #undef DECLARE_HYDROGEN_ACCESSOR
 #undef DECLARE_CONCRETE_INSTRUCTION
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_CRANKSHAFT_MIPS_LITHIUM_MIPS_H_