Revert of [builtins] New frame type for exits to C++ builtins

src/ia32/macro-assembler-ia32.cc

Index: src/ia32/macro-assembler-ia32.cc
diff --git a/src/ia32/macro-assembler-ia32.cc b/src/ia32/macro-assembler-ia32.cc
index c3364b19018fb3a28dfb228712de9ef9d5d1f6f1..33044bac733474e53c1aafaf219d2eff9f5c39fd 100644
--- a/src/ia32/macro-assembler-ia32.cc
+++ b/src/ia32/macro-assembler-ia32.cc
@@ -1130,10 +1130,8 @@
   leave();
 }
 
-void MacroAssembler::EnterExitFramePrologue(StackFrame::Type frame_type) {
-  DCHECK(frame_type == StackFrame::EXIT ||
-         frame_type == StackFrame::BUILTIN_EXIT);
-
+
+void MacroAssembler::EnterExitFramePrologue() {
   // Set up the frame structure on the stack.
   DCHECK_EQ(+2 * kPointerSize, ExitFrameConstants::kCallerSPDisplacement);
   DCHECK_EQ(+1 * kPointerSize, ExitFrameConstants::kCallerPCOffset);
@@ -1142,7 +1140,7 @@
   mov(ebp, esp);
 
   // Reserve room for entry stack pointer and push the code object.
-  push(Immediate(Smi::FromInt(frame_type)));
+  push(Immediate(Smi::FromInt(StackFrame::EXIT)));
   DCHECK_EQ(-2 * kPointerSize, ExitFrameConstants::kSPOffset);
   push(Immediate(0));  // Saved entry sp, patched before call.
   DCHECK_EQ(-3 * kPointerSize, ExitFrameConstants::kCodeOffset);
@@ -1184,9 +1182,9 @@
   mov(Operand(ebp, ExitFrameConstants::kSPOffset), esp);
 }
 
-void MacroAssembler::EnterExitFrame(int argc, bool save_doubles,
-                                    StackFrame::Type frame_type) {
-  EnterExitFramePrologue(frame_type);
+
+void MacroAssembler::EnterExitFrame(int argc, bool save_doubles) {
+  EnterExitFramePrologue();
 
   // Set up argc and argv in callee-saved registers.
   int offset = StandardFrameConstants::kCallerSPOffset - kPointerSize;
@@ -1199,7 +1197,7 @@
 
 
 void MacroAssembler::EnterApiExitFrame(int argc) {
-  EnterExitFramePrologue(StackFrame::EXIT);
+  EnterExitFramePrologue();
   EnterExitFrameEpilogue(argc, false);
 }
 
@@ -2203,12 +2201,11 @@
   JumpToExternalReference(ExternalReference(fid, isolate()));
 }
 
-void MacroAssembler::JumpToExternalReference(const ExternalReference& ext,
-                                             bool builtin_exit_frame) {
+
+void MacroAssembler::JumpToExternalReference(const ExternalReference& ext) {
   // Set the entry point and jump to the C entry runtime stub.
   mov(ebx, Immediate(ext));
-  CEntryStub ces(isolate(), 1, kDontSaveFPRegs, kArgvOnStack,
-                 builtin_exit_frame);
+  CEntryStub ces(isolate(), 1);
   jmp(ces.GetCode(), RelocInfo::CODE_TARGET);
 }