A64: Synchronize with r19289.

src/a64/debug-a64.cc

 // 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 309 matching lines @@
   //  -- x1 : function
   // -----------------------------------
   Generate_DebugBreakCallHelper(masm, x1.Bit(), 0, x10);
 }
 
 
 void Debug::GenerateCallFunctionStubRecordDebugBreak(MacroAssembler* masm) {
   // Register state for CallFunctionStub (from code-stubs-a64.cc).
   // ----------- S t a t e -------------
   //  -- x1 : function
-  //  -- x2 : cache cell for call target
+  //  -- x2 : feedback array
+  //  -- x3 : slot in feedback array
   // -----------------------------------
-  Generate_DebugBreakCallHelper(masm, x1.Bit() | x2.Bit(), 0, x10);
+  Generate_DebugBreakCallHelper(masm, x1.Bit() | x2.Bit() | x3.Bit(), 0, x10);
 }
 
 
 void Debug::GenerateCallConstructStubDebugBreak(MacroAssembler* masm) {
   // Calling convention for CallConstructStub (from code-stubs-a64.cc).
   // ----------- S t a t e -------------
   //  -- x0 : number of arguments (not smi)
   //  -- x1 : constructor function
   // -----------------------------------
   Generate_DebugBreakCallHelper(masm, x1.Bit(), x0.Bit(), x10);
 }
 
 
 void Debug::GenerateCallConstructStubRecordDebugBreak(MacroAssembler* masm) {
   // Calling convention for CallConstructStub (from code-stubs-a64.cc).
   // ----------- S t a t e -------------
   //  -- x0 : number of arguments (not smi)
   //  -- x1 : constructor function
-  //  -- x2 : cache cell for call target
+  //  -- x2     : feedback array
+  //  -- x3     : feedback slot (smi)
   // -----------------------------------
-  Generate_DebugBreakCallHelper(masm, x1.Bit() | x2.Bit(), x0.Bit(), x10);
+  Generate_DebugBreakCallHelper(
+      masm, x1.Bit() | x2.Bit() | x3.Bit(), x0.Bit(), x10);
 }
 
 
 void Debug::GenerateSlot(MacroAssembler* masm) {
   // Generate enough nop's to make space for a call instruction. Avoid emitting
   // the constant pool in the debug break slot code.
   InstructionAccurateScope scope(masm, Assembler::kDebugBreakSlotInstructions);
 
   __ RecordDebugBreakSlot();
   for (int i = 0; i < Assembler::kDebugBreakSlotInstructions; i++) {
@@ skipping 18 matching lines @@
   masm->Abort(kLiveEditFrameDroppingIsNotSupportedOnA64);
 }
 
 const bool Debug::kFrameDropperSupported = false;
 
 #endif  // ENABLE_DEBUGGER_SUPPORT
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_A64