PPC/s390: Refactor bailout reasons

Port fba4cdf1

Original Commit Message:

    This patch breaks out bailout reasons into two enum classes.

    This helps save 3 bits on the SharedFunctionInfo as we don't have to
    track the abort reasons.

R=gsathya@chromium.org, joransiu@ca.ibm.com, michael_dawson@ca.ibm.com
BUG=
LOG=N

Change-Id: Ib2b2ce10b2f1ef6380193964aa9d868168fe129a
Reviewed-on: https://chromium-review.googlesource.com/855016Reviewed-by: Joran Siu <joransiu@ca.ibm.com>
Commit-Queue: Junliang Yan <jyan@ca.ibm.com>
Cr-Commit-Position: refs/heads/master@{#50419}

src/ppc/macro-assembler-ppc.cc

@@ -1649,12 +1649,12 @@ void MacroAssembler::DecrementCounter(StatsCounter* counter, int value,
   }
 }
 
-void TurboAssembler::Assert(Condition cond, BailoutReason reason,
+void TurboAssembler::Assert(Condition cond, AbortReason reason,
                             CRegister cr) {
   if (emit_debug_code()) Check(cond, reason, cr);
 }
 
-void TurboAssembler::Check(Condition cond, BailoutReason reason, CRegister cr) {
+void TurboAssembler::Check(Condition cond, AbortReason reason, CRegister cr) {
   Label L;
   b(cond, &L, cr);
   Abort(reason);
@@ -1662,7 +1662,7 @@ void TurboAssembler::Check(Condition cond, BailoutReason reason, CRegister cr) {
   bind(&L);
 }
 
-void TurboAssembler::Abort(BailoutReason reason) {
+void TurboAssembler::Abort(AbortReason reason) {
   Label abort_start;
   bind(&abort_start);
 #ifdef DEBUG

src/ppc/macro-assembler-ppc.h

@@ -404,13 +404,13 @@ class TurboAssembler : public Assembler {
 
   // Calls Abort(msg) if the condition cond is not satisfied.
   // Use --debug_code to enable.
-  void Assert(Condition cond, BailoutReason reason, CRegister cr = cr7);
+  void Assert(Condition cond, AbortReason reason, CRegister cr = cr7);
 
   // Like Assert(), but always enabled.
-  void Check(Condition cond, BailoutReason reason, CRegister cr = cr7);
+  void Check(Condition cond, AbortReason reason, CRegister cr = cr7);
 
   // Print a message to stdout and abort execution.
-  void Abort(BailoutReason reason);
+  void Abort(AbortReason reason);
 
   inline bool AllowThisStubCall(CodeStub* stub);
 #if !V8_TARGET_ARCH_PPC64

src/s390/macro-assembler-s390.h

@@ -873,13 +873,13 @@ class TurboAssembler : public Assembler {
 
   // Calls Abort(msg) if the condition cond is not satisfied.
   // Use --debug_code to enable.
-  void Assert(Condition cond, BailoutReason reason, CRegister cr = cr7);
+  void Assert(Condition cond, AbortReason reason, CRegister cr = cr7);
 
   // Like Assert(), but always enabled.
-  void Check(Condition cond, BailoutReason reason, CRegister cr = cr7);
+  void Check(Condition cond, AbortReason reason, CRegister cr = cr7);
 
   // Print a message to stdout and abort execution.
-  void Abort(BailoutReason reason);
+  void Abort(AbortReason reason);
 
   void set_has_frame(bool value) { has_frame_ = value; }
   bool has_frame() { return has_frame_; }