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

src/mips64/code-stubs-mips64.cc

Index: src/mips64/code-stubs-mips64.cc
diff --git a/src/mips64/code-stubs-mips64.cc b/src/mips64/code-stubs-mips64.cc
index 200ecfa04917435f43b0f36ac67623b576aed326..8575604f1d1700a9b19cec7262ae9d205bfbb523 100644
--- a/src/mips64/code-stubs-mips64.cc
+++ b/src/mips64/code-stubs-mips64.cc
@@ -2840,84 +2840,6 @@ void NameDictionaryLookupStub::GenerateNegativeLookup(MacroAssembler* masm,
   __ Branch(miss, ne, at, Operand(zero_reg));
 }
 
-
-// Probe the name dictionary in the |elements| register. Jump to the
-// |done| label if a property with the given name is found. Jump to
-// the |miss| label otherwise.
-// If lookup was successful |scratch2| will be equal to elements + 4 * index.
-void NameDictionaryLookupStub::GeneratePositiveLookup(MacroAssembler* masm,
-                                                      Label* miss,
-                                                      Label* done,
-                                                      Register elements,
-                                                      Register name,
-                                                      Register scratch1,
-                                                      Register scratch2) {
-  DCHECK(!elements.is(scratch1));
-  DCHECK(!elements.is(scratch2));
-  DCHECK(!name.is(scratch1));
-  DCHECK(!name.is(scratch2));
-
-  __ AssertName(name);
-
-  // Compute the capacity mask.
-  __ ld(scratch1, FieldMemOperand(elements, kCapacityOffset));
-  __ SmiUntag(scratch1);
-  __ Dsubu(scratch1, scratch1, Operand(1));
-
-  // 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.
-    __ lwu(scratch2, FieldMemOperand(name, Name::kHashFieldOffset));
-    if (i > 0) {
-      // Add the probe offset (i + i * i) left shifted to avoid right shifting
-      // the hash in a separate instruction. The value hash + i + i * i is right
-      // shifted in the following and instruction.
-      DCHECK(NameDictionary::GetProbeOffset(i) <
-             1 << (32 - Name::kHashFieldOffset));
-      __ Daddu(scratch2, scratch2, Operand(
-          NameDictionary::GetProbeOffset(i) << Name::kHashShift));
-    }
-    __ dsrl(scratch2, scratch2, Name::kHashShift);
-    __ And(scratch2, scratch1, scratch2);
-
-    // Scale the index by multiplying by the entry size.
-    STATIC_ASSERT(NameDictionary::kEntrySize == 3);
-    // scratch2 = scratch2 * 3.
-    __ Dlsa(scratch2, scratch2, scratch2, 1);
-
-    // Check if the key is identical to the name.
-    __ Dlsa(scratch2, elements, scratch2, kPointerSizeLog2);
-    __ ld(at, FieldMemOperand(scratch2, kElementsStartOffset));
-    __ Branch(done, eq, name, Operand(at));
-  }
-
-  const int spill_mask =
-      (ra.bit() | a6.bit() | a5.bit() | a4.bit() |
-       a3.bit() | a2.bit() | a1.bit() | a0.bit() | v0.bit()) &
-      ~(scratch1.bit() | scratch2.bit());
-
-  __ MultiPush(spill_mask);
-  if (name.is(a0)) {
-    DCHECK(!elements.is(a1));
-    __ Move(a1, name);
-    __ Move(a0, elements);
-  } else {
-    __ Move(a0, elements);
-    __ Move(a1, name);
-  }
-  NameDictionaryLookupStub stub(masm->isolate(), POSITIVE_LOOKUP);
-  __ CallStub(&stub);
-  __ mov(scratch2, a2);
-  __ mov(at, v0);
-  __ MultiPop(spill_mask);
-
-  __ Branch(done, ne, at, Operand(zero_reg));
-  __ Branch(miss, eq, at, Operand(zero_reg));
-}
-
-
 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.