Revert "Introduce intrinsics for double values in Javascript."

src/hydrogen.cc

Index: src/hydrogen.cc
diff --git a/src/hydrogen.cc b/src/hydrogen.cc
index aa77a93fe76b9845f107dc33986effe2cbac9d41..1f819357fbaac8e72d11eb2327db447d1ccadbff 100644
--- a/src/hydrogen.cc
+++ b/src/hydrogen.cc
@@ -10508,35 +10508,6 @@ void HOptimizedGraphBuilder::GenerateRegExpExec(CallRuntime* call) {
 }
 
 
-void HOptimizedGraphBuilder::GenerateDoubleLo(CallRuntime* call) {
-  ASSERT_EQ(1, call->arguments()->length());
-  CHECK_ALIVE(VisitForValue(call->arguments()->at(0)));
-  HValue* value = Pop();
-  HInstruction* result = NewUncasted<HDoubleBits>(value, HDoubleBits::LOW);
-  return ast_context()->ReturnInstruction(result, call->id());
-}
-
-
-void HOptimizedGraphBuilder::GenerateDoubleHi(CallRuntime* call) {
-  ASSERT_EQ(1, call->arguments()->length());
-  CHECK_ALIVE(VisitForValue(call->arguments()->at(0)));
-  HValue* value = Pop();
-  HInstruction* result = NewUncasted<HDoubleBits>(value, HDoubleBits::HIGH);
-  return ast_context()->ReturnInstruction(result, call->id());
-}
-
-
-void HOptimizedGraphBuilder::GenerateConstructDouble(CallRuntime* call) {
-  ASSERT_EQ(2, call->arguments()->length());
-  CHECK_ALIVE(VisitForValue(call->arguments()->at(0)));
-  CHECK_ALIVE(VisitForValue(call->arguments()->at(1)));
-  HValue* lo = Pop();
-  HValue* hi = Pop();
-  HInstruction* result = NewUncasted<HConstructDouble>(hi, lo);
-  return ast_context()->ReturnInstruction(result, call->id());
-}
-
-
 // Construct a RegExp exec result with two in-object properties.
 void HOptimizedGraphBuilder::GenerateRegExpConstructResult(CallRuntime* call) {
   ASSERT_EQ(3, call->arguments()->length());