[intrinsics] Nuke %HasCachedArrayIndex and %GetCachedArrayIndex.

src/full-codegen/mips/full-codegen-mips.cc

 // Copyright 2012 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_MIPS
 
 // Note on Mips implementation:
 //
 // The result_register() for mips is the 'v0' register, which is defined
 // by the ABI to contain function return values. However, the first
@@ skipping 2822 matching lines @@
   __ lw(a1, MemOperand(sp, (argc + 1) * kPointerSize));
   // Call the target.
   __ li(a0, Operand(argc));
   __ Call(isolate()->builtins()->Call(), RelocInfo::CODE_TARGET);
   OperandStackDepthDecrement(argc + 1);
   RestoreContext();
   // Discard the function left on TOS.
   context()->DropAndPlug(1, v0);
 }
 
-
-void FullCodeGenerator::EmitHasCachedArrayIndex(CallRuntime* expr) {
-  ZoneList<Expression*>* args = expr->arguments();
-  VisitForAccumulatorValue(args->at(0));
-
-  Label materialize_true, materialize_false;
-  Label* if_true = NULL;
-  Label* if_false = NULL;
-  Label* fall_through = NULL;
-  context()->PrepareTest(&materialize_true, &materialize_false,
-                         &if_true, &if_false, &fall_through);
-
-  __ lw(a0, FieldMemOperand(v0, String::kHashFieldOffset));
-  __ And(a0, a0, Operand(String::kContainsCachedArrayIndexMask));
-
-  PrepareForBailoutBeforeSplit(expr, true, if_true, if_false);
-  Split(eq, a0, Operand(zero_reg), if_true, if_false, fall_through);
-
-  context()->Plug(if_true, if_false);
-}
-
-
-void FullCodeGenerator::EmitGetCachedArrayIndex(CallRuntime* expr) {
-  ZoneList<Expression*>* args = expr->arguments();
-  DCHECK(args->length() == 1);
-  VisitForAccumulatorValue(args->at(0));
-
-  __ AssertString(v0);
-
-  __ lw(v0, FieldMemOperand(v0, String::kHashFieldOffset));
-  __ IndexFromHash(v0, v0);
-
-  context()->Plug(v0);
-}
-
-
 void FullCodeGenerator::EmitGetSuperConstructor(CallRuntime* expr) {
   ZoneList<Expression*>* args = expr->arguments();
   DCHECK_EQ(1, args->length());
   VisitForAccumulatorValue(args->at(0));
   __ AssertFunction(v0);
   __ lw(v0, FieldMemOperand(v0, HeapObject::kMapOffset));
   __ lw(v0, FieldMemOperand(v0, Map::kPrototypeOffset));
   context()->Plug(v0);
 }
 
@@ skipping 781 matching lines @@
          reinterpret_cast<uint32_t>(
              isolate->builtins()->OnStackReplacement()->entry()));
   return ON_STACK_REPLACEMENT;
 }
 
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_MIPS