X87: Clean up code stubs and ensure distinct major keys.

src/ic/x87/handler-compiler-x87.cc

Index: src/ic/x87/handler-compiler-x87.cc
diff --git a/src/ic/x87/handler-compiler-x87.cc b/src/ic/x87/handler-compiler-x87.cc
index 9ecba477c8dee6c039746a8f1f3bc1b566824a2f..ec08b60692b6e00bb12cd955e46d9bab8c42f307 100644
--- a/src/ic/x87/handler-compiler-x87.cc
+++ b/src/ic/x87/handler-compiler-x87.cc
@@ -15,52 +15,6 @@ namespace internal {
 #define __ ACCESS_MASM(masm)
 
 
-void ElementHandlerCompiler::GenerateLoadDictionaryElement(
-    MacroAssembler* masm) {
-  // ----------- S t a t e -------------
-  //  -- ecx    : key
-  //  -- edx    : receiver
-  //  -- esp[0] : return address
-  // -----------------------------------
-  DCHECK(edx.is(LoadDescriptor::ReceiverRegister()));
-  DCHECK(ecx.is(LoadDescriptor::NameRegister()));
-  Label slow, miss;
-
-  // This stub is meant to be tail-jumped to, the receiver must already
-  // have been verified by the caller to not be a smi.
-  __ JumpIfNotSmi(ecx, &miss);
-  __ mov(ebx, ecx);
-  __ SmiUntag(ebx);
-  __ mov(eax, FieldOperand(edx, JSObject::kElementsOffset));
-
-  // Push receiver on the stack to free up a register for the dictionary
-  // probing.
-  __ push(edx);
-  __ LoadFromNumberDictionary(&slow, eax, ecx, ebx, edx, edi, eax);
-  // Pop receiver before returning.
-  __ pop(edx);
-  __ ret(0);
-
-  __ bind(&slow);
-  __ pop(edx);
-
-  // ----------- S t a t e -------------
-  //  -- ecx    : key
-  //  -- edx    : receiver
-  //  -- esp[0] : return address
-  // -----------------------------------
-  TailCallBuiltin(masm, Builtins::kKeyedLoadIC_Slow);
-
-  __ bind(&miss);
-  // ----------- S t a t e -------------
-  //  -- ecx    : key
-  //  -- edx    : receiver
-  //  -- esp[0] : return address
-  // -----------------------------------
-  TailCallBuiltin(masm, Builtins::kKeyedLoadIC_Miss);
-}
-
-
 void NamedLoadHandlerCompiler::GenerateLoadViaGetter(
     MacroAssembler* masm, Handle<HeapType> type, Register receiver,
     Handle<JSFunction> getter) {