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

src/x64/code-stubs-x64.cc

 // Copyright 2013 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #if V8_TARGET_ARCH_X64
 
 #include "src/code-stubs.h"
 #include "src/api-arguments.h"
 #include "src/bootstrapper.h"
 #include "src/codegen.h"
@@ skipping 2558 matching lines @@
   NameDictionaryLookupStub stub(masm->isolate(), properties, r0, r0,
                                 NEGATIVE_LOOKUP);
   __ Push(Handle<Object>(name));
   __ Push(Immediate(name->Hash()));
   __ CallStub(&stub);
   __ testp(r0, r0);
   __ j(not_zero, miss);
   __ 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 |r1|. 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);
-
-  __ SmiToInteger32(r0, FieldOperand(elements, kCapacityOffset));
-  __ decl(r0);
-
-  for (int i = 0; i < kInlinedProbes; i++) {
-    // Compute the masked index: (hash + i + i * i) & mask.
-    __ movl(r1, FieldOperand(name, Name::kHashFieldOffset));
-    __ shrl(r1, Immediate(Name::kHashShift));
-    if (i > 0) {
-      __ addl(r1, Immediate(NameDictionary::GetProbeOffset(i)));
-    }
-    __ andp(r1, r0);
-
-    // Scale the index by multiplying by the entry size.
-    STATIC_ASSERT(NameDictionary::kEntrySize == 3);
-    __ leap(r1, Operand(r1, r1, times_2, 0));  // r1 = r1 * 3
-
-    // Check if the key is identical to the name.
-    __ cmpp(name, Operand(elements, r1, times_pointer_size,
-                          kElementsStartOffset - kHeapObjectTag));
-    __ j(equal, done);
-  }
-
-  NameDictionaryLookupStub stub(masm->isolate(), elements, r0, r1,
-                                POSITIVE_LOOKUP);
-  __ Push(name);
-  __ movl(r0, FieldOperand(name, Name::kHashFieldOffset));
-  __ shrl(r0, Immediate(Name::kHashShift));
-  __ Push(r0);
-  __ CallStub(&stub);
-
-  __ testp(r0, r0);
-  __ 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.
   // Stack frame on entry:
   //  rsp[0 * kPointerSize] : return address.
   //  rsp[1 * kPointerSize] : key's hash.
   //  rsp[2 * kPointerSize] : key.
   // Registers:
   //  dictionary_: NameDictionary to probe.
   //  result_: used as scratch.
@@ skipping 1535 matching lines @@
                            kStackUnwindSpace, nullptr, return_value_operand,
                            NULL);
 }
 
 #undef __
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_X64