[ic] Port {Load,Store}IC_Normal to TF

src/x87/code-stubs-x87.cc

Index: src/x87/code-stubs-x87.cc
diff --git a/src/x87/code-stubs-x87.cc b/src/x87/code-stubs-x87.cc
index 31ee17bdcf60f14e3a73ab752421b727336d2662..27a2c1c282e22b61faeabc7adccc578b5bb63ca5 100644
--- a/src/x87/code-stubs-x87.cc
+++ b/src/x87/code-stubs-x87.cc
@@ -2454,67 +2454,6 @@ void NameDictionaryLookupStub::GenerateNegativeLookup(MacroAssembler* masm,
   __ jmp(done);
 }
 
-
-// Probe the name dictionary in the |elements| register. Jump to the
-// |done| label if a property with the given name is found leaving the
-// index into the dictionary in |r0|. Jump to the |miss| label
-// otherwise.
-void NameDictionaryLookupStub::GeneratePositiveLookup(MacroAssembler* masm,
-                                                      Label* miss,
-                                                      Label* done,
-                                                      Register elements,
-                                                      Register name,
-                                                      Register r0,
-                                                      Register r1) {
-  DCHECK(!elements.is(r0));
-  DCHECK(!elements.is(r1));
-  DCHECK(!name.is(r0));
-  DCHECK(!name.is(r1));
-
-  __ AssertName(name);
-
-  __ mov(r1, FieldOperand(elements, kCapacityOffset));
-  __ shr(r1, kSmiTagSize);  // convert smi to int
-  __ dec(r1);
-
-  // Generate an unrolled loop that performs a few probes before
-  // giving up. Measurements done on Gmail indicate that 2 probes
-  // cover ~93% of loads from dictionaries.
-  for (int i = 0; i < kInlinedProbes; i++) {
-    // Compute the masked index: (hash + i + i * i) & mask.
-    __ mov(r0, FieldOperand(name, Name::kHashFieldOffset));
-    __ shr(r0, Name::kHashShift);
-    if (i > 0) {
-      __ add(r0, Immediate(NameDictionary::GetProbeOffset(i)));
-    }
-    __ and_(r0, r1);
-
-    // Scale the index by multiplying by the entry size.
-    STATIC_ASSERT(NameDictionary::kEntrySize == 3);
-    __ lea(r0, Operand(r0, r0, times_2, 0));  // r0 = r0 * 3
-
-    // Check if the key is identical to the name.
-    __ cmp(name, Operand(elements,
-                         r0,
-                         times_4,
-                         kElementsStartOffset - kHeapObjectTag));
-    __ j(equal, done);
-  }
-
-  NameDictionaryLookupStub stub(masm->isolate(), elements, r1, r0,
-                                POSITIVE_LOOKUP);
-  __ push(name);
-  __ mov(r0, FieldOperand(name, Name::kHashFieldOffset));
-  __ shr(r0, Name::kHashShift);
-  __ push(r0);
-  __ CallStub(&stub);
-
-  __ test(r1, r1);
-  __ j(zero, miss);
-  __ jmp(done);
-}
-
-
 void NameDictionaryLookupStub::Generate(MacroAssembler* masm) {
   // This stub overrides SometimesSetsUpAFrame() to return false.  That means
   // we cannot call anything that could cause a GC from this stub.