PPC: Unify "runtime-style" IC functions with Runtime intrinsics

src/ppc/code-stubs-ppc.cc

Index: src/ppc/code-stubs-ppc.cc
diff --git a/src/ppc/code-stubs-ppc.cc b/src/ppc/code-stubs-ppc.cc
index c18f0f7d79365c4ab4c68284c3959191bd6e73cb..3bd5936752ddbacbfe983fa4ce61dde83bcf65dd 100644
--- a/src/ppc/code-stubs-ppc.cc
+++ b/src/ppc/code-stubs-ppc.cc
@@ -1973,10 +1973,7 @@ void LoadIndexedInterceptorStub::Generate(MacroAssembler* masm) {
   __ Push(receiver, key);  // Receiver, key.
 
   // Perform tail call to the entry.
-  __ TailCallExternalReference(
-      ExternalReference(IC_Utility(IC::kLoadElementWithInterceptor),
-                        masm->isolate()),
-      2, 1);
+  __ TailCallRuntime(Runtime::kLoadElementWithInterceptor, 2, 1);
 
   __ bind(&slow);
   PropertyAccessCompiler::TailCallBuiltin(
@@ -3087,11 +3084,10 @@ void CallICStub::GenerateMiss(MacroAssembler* masm) {
   __ Push(r4, r5, r6);
 
   // Call the entry.
-  IC::UtilityId id = GetICState() == DEFAULT ? IC::kCallIC_Miss
-                                             : IC::kCallIC_Customization_Miss;
-
-  ExternalReference miss = ExternalReference(IC_Utility(id), masm->isolate());
-  __ CallExternalReference(miss, 3);
+  Runtime::FunctionId id = GetICState() == DEFAULT
+                               ? Runtime::kCallIC_Miss
+                               : Runtime::kCallIC_Customization_Miss;
+  __ CallRuntime(id, 3);
 
   // Move result to r4 and exit the internal frame.
   __ mr(r4, r3);
@@ -4046,15 +4042,12 @@ void CompareICStub::GenerateKnownObjects(MacroAssembler* masm) {
 void CompareICStub::GenerateMiss(MacroAssembler* masm) {
   {
     // Call the runtime system in a fresh internal frame.
-    ExternalReference miss =
-        ExternalReference(IC_Utility(IC::kCompareIC_Miss), isolate());
-
     FrameAndConstantPoolScope scope(masm, StackFrame::INTERNAL);
     __ Push(r4, r3);
     __ Push(r4, r3);
     __ LoadSmiLiteral(r0, Smi::FromInt(op()));
     __ push(r0);
-    __ CallExternalReference(miss, 3);
+    __ CallRuntime(Runtime::kCompareIC_Miss, 3);
     // Compute the entry point of the rewritten stub.
     __ addi(r5, r3, Operand(Code::kHeaderSize - kHeapObjectTag));
     // Restore registers.