A64: Synchronize with r16024.

src/a64/macro-assembler-a64.h

 // Copyright 2013 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 686 matching lines @@
     AllowDeferredHandleDereference heap_object_check;
     if (object->IsHeapObject()) {
       LoadHeapObject(result, Handle<HeapObject>::cast(object));
     } else {
       Mov(result, Operand(object));
     }
   }
 
   static int SafepointRegisterStackIndex(int reg_code);
 
-  void CheckForInvalidValuesInCalleeSavedRegs(RegList list);
-
   // This is required for compatibility with architecture independant code.
   // Remove if not needed.
   inline void Move(Register dst, Register src) { Mov(dst, src); }
 
   void LoadInstanceDescriptors(Register map,
                                Register descriptors);
   void EnumLengthUntagged(Register dst, Register map);
   void EnumLengthSmi(Register dst, Register map);
   void NumberOfOwnDescriptors(Register dst, Register map);
 
@@ skipping 35 matching lines @@
                               Label* either_smi_label,
                               Label* not_smi_label = NULL);
   inline void JumpIfEitherNotSmi(Register value1,
                                  Register value2,
                                  Label* not_smi_label);
   inline void JumpIfBothNotSmi(Register value1,
                                Register value2,
                                Label* not_smi_label);
 
   // Abort execution if argument is a smi, enabled via --debug-code.
-  void AssertNotSmi(Register object,
-                    const char* fail_message = "Operand is a smi");
-  void AssertSmi(Register object,
-                 const char* fail_message = "Operand is not a smi");
+  void AssertNotSmi(Register object, BailoutReason reason = kOperandIsASmi);
+  void AssertSmi(Register object, BailoutReason reason = kOperandIsNotASmi);
 
   // Abort execution if argument is not a name, enabled via --debug-code.
   void AssertName(Register object);
 
   // Abort execution if argument is not a string, enabled via --debug-code.
   void AssertString(Register object);
 
-  // Abort execution if argument is not the root value with the given index,
-  // enabled via --debug-code.
-  void AssertRootValue(Register src,
-                       Heap::RootListIndex root_value_index,
-                       const char* message);
-
   void JumpForHeapNumber(Register object,
                          Register heap_number_map,
                          Label* on_heap_number,
                          Label* on_not_heap_number = NULL);
   void JumpIfHeapNumber(Register object,
                         Label* on_heap_number,
                         Register heap_number_map = NoReg);
   void JumpIfNotHeapNumber(Register object,
                            Label* on_not_heap_number,
                            Register heap_number_map = NoReg);
@@ skipping 934 matching lines @@
   // from its load site.
   void GetRelocatedValueLocation(Register ldr_location,
                                  Register result);
 
 
   // ---------------------------------------------------------------------------
   // Debugging.
 
   // Calls Abort(msg) if the condition cond is not satisfied.
   // Use --debug_code to enable.
-  void Assert(Condition cond, const char* msg);
-  void AssertRegisterIsClear(Register reg, const char* msg);
+  void Assert(Condition cond, BailoutReason reason);
+  void AssertRegisterIsClear(Register reg, BailoutReason reason);
   void AssertRegisterIsRoot(Register reg, Heap::RootListIndex index);
   void AssertFastElements(Register elements);
 
   // Abort if the specified register contains the invalid color bit pattern.
   // The pattern must be in bits [1:0] of 'reg' register.
   //
   // If emit_debug_code() is false, this emits no code.
   void AssertHasValidColor(const Register& reg);
 
   // Abort if 'object' register doesn't point to a string object.
   //
   // If emit_debug_code() is false, this emits no code.
   void AssertIsString(const Register& object);
 
   // Like Assert(), but always enabled.
-  void Check(Condition cond, const char* msg);
-  void CheckRegisterIsClear(Register reg, const char* msg);
+  void Check(Condition cond, BailoutReason reason);
+  void CheckRegisterIsClear(Register reg, BailoutReason reason);
 
   // Print a message to stderr and abort execution.
-  void Abort(const char* msg);
+  void Abort(BailoutReason reason);
 
   // Conditionally load the cached Array transitioned map of type
   // transitioned_kind from the native context if the map in register
   // map_in_out is the cached Array map in the native context of
   // expected_kind.
   void LoadTransitionedArrayMapConditional(
       ElementsKind expected_kind,
       ElementsKind transitioned_kind,
       Register map_in_out,
       Register scratch,
@@ skipping 377 matching lines @@
 #error "Unsupported option"
 #define CODE_COVERAGE_STRINGIFY(x) #x
 #define CODE_COVERAGE_TOSTRING(x) CODE_COVERAGE_STRINGIFY(x)
 #define __FILE_LINE__ __FILE__ ":" CODE_COVERAGE_TOSTRING(__LINE__)
 #define ACCESS_MASM(masm) masm->stop(__FILE_LINE__); masm->
 #else
 #define ACCESS_MASM(masm) masm->
 #endif
 
 #endif  // V8_A64_MACRO_ASSEMBLER_A64_H_