Revert "Introduce intrinsics for double values in Javascript."

src/arm/lithium-codegen-arm.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 5209 matching lines @@
   __ jmp(&done);
 
   // smi
   __ bind(&is_smi);
   __ ClampUint8(result_reg, result_reg);
 
   __ bind(&done);
 }
 
 
-void LCodeGen::DoDoubleBits(LDoubleBits* instr) {
-  DwVfpRegister value_reg = ToDoubleRegister(instr->value());
-  Register result_reg = ToRegister(instr->result());
-  if (instr->hydrogen()->bits() == HDoubleBits::HIGH) {
-    __ VmovHigh(result_reg, value_reg);
-  } else {
-    __ VmovLow(result_reg, value_reg);
-  }
-}
-
-
-void LCodeGen::DoConstructDouble(LConstructDouble* instr) {
-  Register hi_reg = ToRegister(instr->hi());
-  Register lo_reg = ToRegister(instr->lo());
-  DwVfpRegister result_reg = ToDoubleRegister(instr->result());
-  __ VmovHigh(result_reg, hi_reg);
-  __ VmovLow(result_reg, lo_reg);
-}
-
-
 void LCodeGen::DoAllocate(LAllocate* instr) {
   class DeferredAllocate V8_FINAL : public LDeferredCode {
    public:
     DeferredAllocate(LCodeGen* codegen, LAllocate* instr)
         : LDeferredCode(codegen), instr_(instr) { }
     virtual void Generate() V8_OVERRIDE {
       codegen()->DoDeferredAllocate(instr_);
     }
     virtual LInstruction* instr() V8_OVERRIDE { return instr_; }
    private:
@@ skipping 513 matching lines @@
   __ sub(scratch, result, Operand::PointerOffsetFromSmiKey(index));
   __ ldr(result, FieldMemOperand(scratch,
                                  FixedArray::kHeaderSize - kPointerSize));
   __ bind(&done);
 }
 
 
 #undef __
 
 } }  // namespace v8::internal