PPC/s390: [everywhere] Custom representation for frame type

src/builtins/ppc/builtins-ppc.cc

Index: src/builtins/ppc/builtins-ppc.cc
diff --git a/src/builtins/ppc/builtins-ppc.cc b/src/builtins/ppc/builtins-ppc.cc
index ee91100f35f1a2ddb8d3924a3f11eb5dca410d26..be07f748c196cb55b4fb6c5e8c573aa41661a512 100644
--- a/src/builtins/ppc/builtins-ppc.cc
+++ b/src/builtins/ppc/builtins-ppc.cc
@@ -2159,7 +2159,7 @@ void Builtins::Generate_ReflectConstruct(MacroAssembler* masm) {
 
 static void EnterArgumentsAdaptorFrame(MacroAssembler* masm) {
   __ SmiTag(r3);
-  __ LoadSmiLiteral(r7, Smi::FromInt(StackFrame::ARGUMENTS_ADAPTOR));
+  __ mov(r7, Operand(StackFrame::TypeToMarker(StackFrame::ARGUMENTS_ADAPTOR)));
   __ mflr(r0);
   __ push(r0);
   if (FLAG_enable_embedded_constant_pool) {
@@ -2347,7 +2347,7 @@ void Builtins::Generate_CallForwardVarargs(MacroAssembler* masm,
   Label arguments_adaptor, arguments_done;
   __ LoadP(r6, MemOperand(fp, StandardFrameConstants::kCallerFPOffset));
   __ LoadP(ip, MemOperand(r6, CommonFrameConstants::kContextOrFrameTypeOffset));
-  __ CmpSmiLiteral(ip, Smi::FromInt(StackFrame::ARGUMENTS_ADAPTOR), r0);
+  __ cmpi(ip, Operand(StackFrame::TypeToMarker(StackFrame::ARGUMENTS_ADAPTOR)));
   __ beq(&arguments_adaptor);
   {
     __ LoadP(r3, MemOperand(fp, JavaScriptFrameConstants::kFunctionOffset));
@@ -2453,7 +2453,7 @@ void PrepareForTailCall(MacroAssembler* masm, Register args_reg,
     Label no_interpreter_frame;
     __ LoadP(scratch3,
              MemOperand(fp, CommonFrameConstants::kContextOrFrameTypeOffset));
-    __ CmpSmiLiteral(scratch3, Smi::FromInt(StackFrame::STUB), r0);
+    __ cmpi(scratch3, Operand(StackFrame::TypeToMarker(StackFrame::STUB)));
     __ bne(&no_interpreter_frame);
     __ LoadP(fp, MemOperand(fp, StandardFrameConstants::kCallerFPOffset));
     __ bind(&no_interpreter_frame);
@@ -2466,7 +2466,8 @@ void PrepareForTailCall(MacroAssembler* masm, Register args_reg,
   __ LoadP(
       scratch3,
       MemOperand(scratch2, CommonFrameConstants::kContextOrFrameTypeOffset));
-  __ CmpSmiLiteral(scratch3, Smi::FromInt(StackFrame::ARGUMENTS_ADAPTOR), r0);
+  __ cmpi(scratch3,
+          Operand(StackFrame::TypeToMarker(StackFrame::ARGUMENTS_ADAPTOR)));
   __ bne(&no_arguments_adaptor);
 
   // Drop current frame and load arguments count from arguments adaptor frame.