Revert "Introduce intrinsics for double values in Javascript."

src/arm/lithium-codegen-arm.cc

Index: src/arm/lithium-codegen-arm.cc
diff --git a/src/arm/lithium-codegen-arm.cc b/src/arm/lithium-codegen-arm.cc
index f9346ab14a76d822541469846c1f547b07893c90..e077f04c0435177e0afdd413489231110a3afefc 100644
--- a/src/arm/lithium-codegen-arm.cc
+++ b/src/arm/lithium-codegen-arm.cc
@@ -5227,26 +5227,6 @@ void LCodeGen::DoClampTToUint8(LClampTToUint8* instr) {
 }
 
 
-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: