[runtime] Kill %Arguments and %ArgumentsLength.

src/full-codegen/ppc/full-codegen-ppc.cc

Index: src/full-codegen/ppc/full-codegen-ppc.cc
diff --git a/src/full-codegen/ppc/full-codegen-ppc.cc b/src/full-codegen/ppc/full-codegen-ppc.cc
index 0ce982204da664cc030e3a77a20d60462fb633fa..5cca898239b9f34c55ce0c850ea60eddbecd5f39 100644
--- a/src/full-codegen/ppc/full-codegen-ppc.cc
+++ b/src/full-codegen/ppc/full-codegen-ppc.cc
@@ -3120,42 +3120,6 @@ void FullCodeGenerator::EmitObjectEquals(CallRuntime* expr) {
 }
 
 
-void FullCodeGenerator::EmitArguments(CallRuntime* expr) {
-  ZoneList<Expression*>* args = expr->arguments();
-  DCHECK(args->length() == 1);
-
-  // ArgumentsAccessStub expects the key in r4 and the formal
-  // parameter count in r3.
-  VisitForAccumulatorValue(args->at(0));
-  __ mr(r4, r3);
-  __ LoadSmiLiteral(r3, Smi::FromInt(info_->scope()->num_parameters()));
-  ArgumentsAccessStub stub(isolate(), ArgumentsAccessStub::READ_ELEMENT);
-  __ CallStub(&stub);
-  context()->Plug(r3);
-}
-
-
-void FullCodeGenerator::EmitArgumentsLength(CallRuntime* expr) {
-  DCHECK(expr->arguments()->length() == 0);
-  Label exit;
-  // Get the number of formal parameters.
-  __ LoadSmiLiteral(r3, Smi::FromInt(info_->scope()->num_parameters()));
-
-  // Check if the calling frame is an arguments adaptor frame.
-  __ LoadP(r5, MemOperand(fp, StandardFrameConstants::kCallerFPOffset));
-  __ LoadP(r6, MemOperand(r5, StandardFrameConstants::kContextOffset));
-  __ CmpSmiLiteral(r6, Smi::FromInt(StackFrame::ARGUMENTS_ADAPTOR), r0);
-  __ bne(&exit);
-
-  // Arguments adaptor case: Read the arguments length from the
-  // adaptor frame.
-  __ LoadP(r3, MemOperand(r5, ArgumentsAdaptorFrameConstants::kLengthOffset));
-
-  __ bind(&exit);
-  context()->Plug(r3);
-}
-
-
 void FullCodeGenerator::EmitClassOf(CallRuntime* expr) {
   ZoneList<Expression*>* args = expr->arguments();
   DCHECK(args->length() == 1);