[cleanup] Remove ExitFrameType enum on the Builtins class

This CL also removes the AdaptorWithExitFrame builtin and simplifies
respective use-sites.

Bug: v8:9183
Change-Id: I97c4e35aa551f586faedcb09cc0b2b837e5307f1
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1624215Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Commit-Queue: Simon Zünd <szuend@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61742}

src/builtins/arm/builtins-arm.cc

@@ -29,8 +29,7 @@ namespace internal {
 
 #define __ ACCESS_MASM(masm)
 
-void Builtins::Generate_Adaptor(MacroAssembler* masm, Address address,
-                                ExitFrameType exit_frame_type) {
+void Builtins::Generate_Adaptor(MacroAssembler* masm, Address address) {
 #if defined(__thumb__)
   // Thumb mode builtin.
   DCHECK_EQ(1, reinterpret_cast<uintptr_t>(
@@ -38,14 +37,8 @@ void Builtins::Generate_Adaptor(MacroAssembler* masm, Address address,
                    1);
 #endif
   __ Move(kJavaScriptCallExtraArg1Register, ExternalReference::Create(address));
-  if (exit_frame_type == BUILTIN_EXIT) {
   __ Jump(BUILTIN_CODE(masm->isolate(), AdaptorWithBuiltinExitFrame),
           RelocInfo::CODE_TARGET);
-  } else {
-    DCHECK(exit_frame_type == EXIT);
-    __ Jump(BUILTIN_CODE(masm->isolate(), AdaptorWithExitFrame),
-            RelocInfo::CODE_TARGET);
-  }
 }
 
 void Builtins::Generate_InternalArrayConstructor(MacroAssembler* masm) {

src/builtins/arm64/builtins-arm64.cc

@@ -29,17 +29,10 @@ namespace internal {
 
 #define __ ACCESS_MASM(masm)
 
-void Builtins::Generate_Adaptor(MacroAssembler* masm, Address address,
-                                ExitFrameType exit_frame_type) {
+void Builtins::Generate_Adaptor(MacroAssembler* masm, Address address) {
   __ Mov(kJavaScriptCallExtraArg1Register, ExternalReference::Create(address));
-  if (exit_frame_type == BUILTIN_EXIT) {
   __ Jump(BUILTIN_CODE(masm->isolate(), AdaptorWithBuiltinExitFrame),
           RelocInfo::CODE_TARGET);
-  } else {
-    DCHECK(exit_frame_type == EXIT);
-    __ Jump(BUILTIN_CODE(masm->isolate(), AdaptorWithExitFrame),
-            RelocInfo::CODE_TARGET);
-  }
 }
 
 void Builtins::Generate_InternalArrayConstructor(MacroAssembler* masm) {

src/builtins/builtins-definitions.h

@@ -36,8 +36,7 @@ namespace internal {
   TFC(RecordWrite, RecordWrite)                                                \
   TFC(EphemeronKeyBarrier, EphemeronKeyBarrier)                                \
                                                                                \
-  /* Adaptors for CPP/API builtin */                                           \
-  TFC(AdaptorWithExitFrame, CppBuiltinAdaptor)                                 \
+  /* Adaptor for CPP builtin */                                                \
   TFC(AdaptorWithBuiltinExitFrame, CppBuiltinAdaptor)                          \
                                                                                \
   /* Calls */                                                                  \

src/builtins/builtins-internal-gen.cc

@@ -767,19 +767,7 @@ TF_BUILTIN(SameValueNumbersOnly, CodeStubAssembler) {
   Return(FalseConstant());
 }
 
-class InternalBuiltinsAssembler : public CodeStubAssembler {
- public:
-  explicit InternalBuiltinsAssembler(compiler::CodeAssemblerState* state)
-      : CodeStubAssembler(state) {}
-
-  template <typename Descriptor>
-  void GenerateAdaptorWithExitFrameType(
-      Builtins::ExitFrameType exit_frame_type);
-};
-
-template <typename Descriptor>
-void InternalBuiltinsAssembler::GenerateAdaptorWithExitFrameType(
-    Builtins::ExitFrameType exit_frame_type) {
+TF_BUILTIN(AdaptorWithBuiltinExitFrame, CodeStubAssembler) {
   TNode<JSFunction> target = CAST(Parameter(Descriptor::kTarget));
   TNode<Object> new_target = CAST(Parameter(Descriptor::kNewTarget));
   TNode<WordT> c_function =
@@ -803,9 +791,9 @@ void InternalBuiltinsAssembler::GenerateAdaptorWithExitFrameType(
       argc,
       Int32Constant(BuiltinExitFrameConstants::kNumExtraArgsWithReceiver));
 
-  TNode<Code> code = HeapConstant(
-      CodeFactory::CEntry(isolate(), 1, kDontSaveFPRegs, kArgvOnStack,
-                          exit_frame_type == Builtins::BUILTIN_EXIT));
+  const bool builtin_exit_frame = true;
+  TNode<Code> code = HeapConstant(CodeFactory::CEntry(
+      isolate(), 1, kDontSaveFPRegs, kArgvOnStack, builtin_exit_frame));
 
   // Unconditionally push argc, target and new target as extra stack arguments.
   // They will be used by stack frame iterators when constructing stack trace.
@@ -818,14 +806,6 @@ void InternalBuiltinsAssembler::GenerateAdaptorWithExitFrameType(
                new_target);         // additional stack argument 4
 }
 
-TF_BUILTIN(AdaptorWithExitFrame, InternalBuiltinsAssembler) {
-  GenerateAdaptorWithExitFrameType<Descriptor>(Builtins::EXIT);
-}
-
-TF_BUILTIN(AdaptorWithBuiltinExitFrame, InternalBuiltinsAssembler) {
-  GenerateAdaptorWithExitFrameType<Descriptor>(Builtins::BUILTIN_EXIT);
-}
-
 TF_BUILTIN(AllocateInYoungGeneration, CodeStubAssembler) {
   TNode<IntPtrT> requested_size =
       UncheckedCast<IntPtrT>(Parameter(Descriptor::kRequestedSize));

src/builtins/builtins.h

@@ -155,10 +155,7 @@ class Builtins {
       Handle<Object> receiver, int argc, Handle<Object> args[],
       Handle<HeapObject> new_target);
 
-  enum ExitFrameType { EXIT, BUILTIN_EXIT };
-
-  static void Generate_Adaptor(MacroAssembler* masm, Address builtin_address,
-                               ExitFrameType exit_frame_type);
+  static void Generate_Adaptor(MacroAssembler* masm, Address builtin_address);
 
   static void Generate_CEntry(MacroAssembler* masm, int result_size,
                               SaveFPRegsMode save_doubles, ArgvMode argv_mode,

src/builtins/ia32/builtins-ia32.cc

@@ -30,18 +30,11 @@ namespace internal {
 
 #define __ ACCESS_MASM(masm)
 
-void Builtins::Generate_Adaptor(MacroAssembler* masm, Address address,
-                                ExitFrameType exit_frame_type) {
+void Builtins::Generate_Adaptor(MacroAssembler* masm, Address address) {
   __ Move(kJavaScriptCallExtraArg1Register,
           Immediate(ExternalReference::Create(address)));
-  if (exit_frame_type == BUILTIN_EXIT) {
   __ Jump(BUILTIN_CODE(masm->isolate(), AdaptorWithBuiltinExitFrame),
           RelocInfo::CODE_TARGET);
-  } else {
-    DCHECK(exit_frame_type == EXIT);
-    __ Jump(BUILTIN_CODE(masm->isolate(), AdaptorWithExitFrame),
-            RelocInfo::CODE_TARGET);
-  }
 }
 
 static void GenerateTailCallToReturnedCode(MacroAssembler* masm,

src/builtins/mips/builtins-mips.cc

@@ -30,17 +30,10 @@ namespace internal {
 
 #define __ ACCESS_MASM(masm)
 
-void Builtins::Generate_Adaptor(MacroAssembler* masm, Address address,
-                                ExitFrameType exit_frame_type) {
+void Builtins::Generate_Adaptor(MacroAssembler* masm, Address address) {
   __ li(kJavaScriptCallExtraArg1Register, ExternalReference::Create(address));
-  if (exit_frame_type == BUILTIN_EXIT) {
   __ Jump(BUILTIN_CODE(masm->isolate(), AdaptorWithBuiltinExitFrame),
           RelocInfo::CODE_TARGET);
-  } else {
-    DCHECK(exit_frame_type == EXIT);
-    __ Jump(BUILTIN_CODE(masm->isolate(), AdaptorWithExitFrame),
-            RelocInfo::CODE_TARGET);
-  }
 }
 
 void Builtins::Generate_InternalArrayConstructor(MacroAssembler* masm) {

src/builtins/mips64/builtins-mips64.cc

@@ -30,17 +30,10 @@ namespace internal {
 
 #define __ ACCESS_MASM(masm)
 
-void Builtins::Generate_Adaptor(MacroAssembler* masm, Address address,
-                                ExitFrameType exit_frame_type) {
+void Builtins::Generate_Adaptor(MacroAssembler* masm, Address address) {
   __ li(kJavaScriptCallExtraArg1Register, ExternalReference::Create(address));
-  if (exit_frame_type == BUILTIN_EXIT) {
   __ Jump(BUILTIN_CODE(masm->isolate(), AdaptorWithBuiltinExitFrame),
           RelocInfo::CODE_TARGET);
-  } else {
-    DCHECK(exit_frame_type == EXIT);
-    __ Jump(BUILTIN_CODE(masm->isolate(), AdaptorWithExitFrame),
-            RelocInfo::CODE_TARGET);
-  }
 }
 
 void Builtins::Generate_InternalArrayConstructor(MacroAssembler* masm) {

src/builtins/ppc/builtins-ppc.cc

@@ -28,17 +28,10 @@ namespace internal {
 
 #define __ ACCESS_MASM(masm)
 
-void Builtins::Generate_Adaptor(MacroAssembler* masm, Address address,
-                                ExitFrameType exit_frame_type) {
+void Builtins::Generate_Adaptor(MacroAssembler* masm, Address address) {
   __ Move(kJavaScriptCallExtraArg1Register, ExternalReference::Create(address));
-  if (exit_frame_type == BUILTIN_EXIT) {
   __ Jump(BUILTIN_CODE(masm->isolate(), AdaptorWithBuiltinExitFrame),
           RelocInfo::CODE_TARGET);
-  } else {
-    DCHECK(exit_frame_type == EXIT);
-    __ Jump(BUILTIN_CODE(masm->isolate(), AdaptorWithExitFrame),
-            RelocInfo::CODE_TARGET);
-  }
 }
 
 void Builtins::Generate_InternalArrayConstructor(MacroAssembler* masm) {

src/builtins/s390/builtins-s390.cc

@@ -28,17 +28,10 @@ namespace internal {
 
 #define __ ACCESS_MASM(masm)
 
-void Builtins::Generate_Adaptor(MacroAssembler* masm, Address address,
-                                ExitFrameType exit_frame_type) {
+void Builtins::Generate_Adaptor(MacroAssembler* masm, Address address) {
   __ Move(kJavaScriptCallExtraArg1Register, ExternalReference::Create(address));
-  if (exit_frame_type == BUILTIN_EXIT) {
   __ Jump(BUILTIN_CODE(masm->isolate(), AdaptorWithBuiltinExitFrame),
           RelocInfo::CODE_TARGET);
-  } else {
-    DCHECK(exit_frame_type == EXIT);
-    __ Jump(BUILTIN_CODE(masm->isolate(), AdaptorWithExitFrame),
-            RelocInfo::CODE_TARGET);
-  }
 }
 
 void Builtins::Generate_InternalArrayConstructor(MacroAssembler* masm) {

src/builtins/setup-builtins-internal.cc

@@ -133,8 +133,7 @@ Code BuildWithMacroAssembler(Isolate* isolate, int32_t builtin_index,
 }
 
 Code BuildAdaptor(Isolate* isolate, int32_t builtin_index,
-                  Address builtin_address,
-                  Builtins::ExitFrameType exit_frame_type, const char* name) {
+                  Address builtin_address, const char* name) {
   HandleScope scope(isolate);
   // Canonicalize handles, so that we can share constant pool entries pointing
   // to code targets without dereferencing their handles.
@@ -146,7 +145,7 @@ Code BuildAdaptor(Isolate* isolate, int32_t builtin_index,
                       ExternalAssemblerBuffer(buffer, kBufferSize));
   masm.set_builtin_index(builtin_index);
   DCHECK(!masm.has_frame());
-  Builtins::Generate_Adaptor(&masm, builtin_address, exit_frame_type);
+  Builtins::Generate_Adaptor(&masm, builtin_address);
   CodeDesc desc;
   masm.GetCode(isolate, &desc);
   Handle<Code> code = Factory::CodeBuilder(isolate, desc, Code::BUILTIN)
@@ -310,8 +309,7 @@ void SetupIsolateDelegate::SetupBuiltinsInternal(Isolate* isolate) {
   int index = 0;
   Code code;
 #define BUILD_CPP(Name)                                                      \
-  code = BuildAdaptor(isolate, index, FUNCTION_ADDR(Builtin_##Name), \
-                      Builtins::BUILTIN_EXIT, #Name);                \
+  code = BuildAdaptor(isolate, index, FUNCTION_ADDR(Builtin_##Name), #Name); \
   AddBuiltin(builtins, index++, code);
 #define BUILD_TFJ(Name, Argc, ...)                              \
   code = BuildWithCodeStubAssemblerJS(                          \

src/builtins/x64/builtins-x64.cc

@@ -30,18 +30,11 @@ namespace internal {
 
 #define __ ACCESS_MASM(masm)
 
-void Builtins::Generate_Adaptor(MacroAssembler* masm, Address address,
-                                ExitFrameType exit_frame_type) {
+void Builtins::Generate_Adaptor(MacroAssembler* masm, Address address) {
   __ LoadAddress(kJavaScriptCallExtraArg1Register,
                  ExternalReference::Create(address));
-  if (exit_frame_type == BUILTIN_EXIT) {
   __ Jump(BUILTIN_CODE(masm->isolate(), AdaptorWithBuiltinExitFrame),
           RelocInfo::CODE_TARGET);
-  } else {
-    DCHECK(exit_frame_type == EXIT);
-    __ Jump(BUILTIN_CODE(masm->isolate(), AdaptorWithExitFrame),
-            RelocInfo::CODE_TARGET);
-  }
 }
 
 static void GenerateTailCallToReturnedCode(MacroAssembler* masm,