PPC: VectorICs: Cleanup, remove unnecessary arguments from HandleArrayCases()

src/ppc/code-stubs-ppc.cc

 // Copyright 2014 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_PPC
 
 #include "src/base/bits.h"
 #include "src/bootstrapper.h"
 #include "src/code-stubs.h"
 #include "src/codegen.h"
@@ skipping 4551 matching lines @@
 
 
 void LoadICStub::Generate(MacroAssembler* masm) { GenerateImpl(masm, false); }
 
 
 void LoadICStub::GenerateForTrampoline(MacroAssembler* masm) {
   GenerateImpl(masm, true);
 }
 
 
-static void HandleArrayCases(MacroAssembler* masm, Register receiver,
-                             Register key, Register vector, Register slot,
-                             Register feedback, Register receiver_map,
-                             Register scratch1, Register scratch2,
-                             bool is_polymorphic, Label* miss) {
+static void HandleArrayCases(MacroAssembler* masm, Register feedback,
+                             Register receiver_map, Register scratch1,
+                             Register scratch2, bool is_polymorphic,
+                             Label* miss) {
   // feedback initially contains the feedback array
   Label next_loop, prepare_next;
   Label start_polymorphic;
 
   Register cached_map = scratch1;
 
   __ LoadP(cached_map,
            FieldMemOperand(feedback, FixedArray::OffsetOfElementAt(0)));
   __ LoadP(cached_map, FieldMemOperand(cached_map, WeakCell::kValueOffset));
   __ cmp(receiver_map, cached_map);
@@ skipping 96 matching lines @@
   Label try_array, load_smi_map, compare_map;
   Label not_array, miss;
   HandleMonomorphicCase(masm, receiver, receiver_map, feedback, vector, slot,
                         scratch1, &compare_map, &load_smi_map, &try_array);
 
   // Is it a fixed array?
   __ bind(&try_array);
   __ LoadP(scratch1, FieldMemOperand(feedback, HeapObject::kMapOffset));
   __ CompareRoot(scratch1, Heap::kFixedArrayMapRootIndex);
   __ bne(&not_array);
-  HandleArrayCases(masm, receiver, name, vector, slot, feedback, receiver_map,
-                   scratch1, r10, true, &miss);
+  HandleArrayCases(masm, feedback, receiver_map, scratch1, r10, true, &miss);
 
   __ bind(&not_array);
   __ CompareRoot(feedback, Heap::kmegamorphic_symbolRootIndex);
   __ bne(&miss);
   Code::Flags code_flags = Code::RemoveTypeAndHolderFromFlags(
       Code::ComputeHandlerFlags(Code::LOAD_IC));
   masm->isolate()->stub_cache()->GenerateProbe(masm, Code::LOAD_IC, code_flags,
                                                receiver, name, feedback,
                                                receiver_map, scratch1, r10);
 
@@ skipping 39 matching lines @@
 
   __ bind(&try_array);
   // Is it a fixed array?
   __ LoadP(scratch1, FieldMemOperand(feedback, HeapObject::kMapOffset));
   __ CompareRoot(scratch1, Heap::kFixedArrayMapRootIndex);
   __ bne(&not_array);
 
   // We have a polymorphic element handler.
   Label polymorphic, try_poly_name;
   __ bind(&polymorphic);
-  HandleArrayCases(masm, receiver, key, vector, slot, feedback, receiver_map,
-                   scratch1, r10, true, &miss);
+  HandleArrayCases(masm, feedback, receiver_map, scratch1, r10, true, &miss);
 
   __ bind(&not_array);
   // Is it generic?
   __ CompareRoot(feedback, Heap::kmegamorphic_symbolRootIndex);
   __ bne(&try_poly_name);
   Handle<Code> megamorphic_stub =
       KeyedLoadIC::ChooseMegamorphicStub(masm->isolate(), GetExtraICState());
   __ Jump(megamorphic_stub, RelocInfo::CODE_TARGET);
 
   __ bind(&try_poly_name);
   // We might have a name in feedback, and a fixed array in the next slot.
   __ cmp(key, feedback);
   __ bne(&miss);
   // If the name comparison succeeded, we know we have a fixed array with
   // at least one map/handler pair.
   __ SmiToPtrArrayOffset(r0, slot);
   __ add(feedback, vector, r0);
   __ LoadP(feedback,
            FieldMemOperand(feedback, FixedArray::kHeaderSize + kPointerSize));
-  HandleArrayCases(masm, receiver, key, vector, slot, feedback, receiver_map,
-                   scratch1, r10, false, &miss);
+  HandleArrayCases(masm, feedback, receiver_map, scratch1, r10, false, &miss);
 
   __ bind(&miss);
   KeyedLoadIC::GenerateMiss(masm);
 
   __ bind(&load_smi_map);
   __ LoadRoot(receiver_map, Heap::kHeapNumberMapRootIndex);
   __ b(&compare_map);
 }
 
 
@@ skipping 965 matching lines @@
                            kStackUnwindSpace, NULL,
                            MemOperand(fp, 6 * kPointerSize), NULL);
 }
 
 
 #undef __
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_PPC