Reland of [builtins] Introduce a builtin for Abort().

src/builtins/arm64/builtins-arm64.cc

 // Copyright 2013 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #if V8_TARGET_ARCH_ARM64
 
 #include "src/arm64/frames-arm64.h"
 #include "src/codegen.h"
 #include "src/debug/debug.h"
 #include "src/deoptimizer.h"
@@ skipping 2793 matching lines @@
   //  -- lr : return address
   // -----------------------------------
   __ SmiTag(x1);
   __ Move(x2, Smi::FromInt(AllocateTargetSpace::encode(OLD_SPACE)));
   __ Push(x1, x2);
   __ Move(cp, Smi::FromInt(0));
   __ TailCallRuntime(Runtime::kAllocateInTargetSpace);
 }
 
 // static
+void Builtins::Generate_Abort(MacroAssembler* masm) {
+  ASM_LOCATION("Builtins::Generate_Abort");
+  // ----------- S t a t e -------------
+  //  -- x1 : message_id as Smi
+  //  -- lr : return address
+  // -----------------------------------
+  MacroAssembler::NoUseRealAbortsScope no_use_real_aborts(masm);
+  __ Push(x1);
+  __ Move(cp, Smi::FromInt(0));
+  __ TailCallRuntime(Runtime::kAbort);
+}
+
+// static
 void Builtins::Generate_StringToNumber(MacroAssembler* masm) {
   // The StringToNumber stub takes one argument in x0.
   __ AssertString(x0);
 
   // Check if string has a cached array index.
   Label runtime;
   __ Ldr(x2, FieldMemOperand(x0, String::kHashFieldOffset));
   __ Tst(x2, Operand(String::kContainsCachedArrayIndexMask));
   __ B(ne, &runtime);
   __ IndexFromHash(x2, x0);
@@ skipping 175 matching lines @@
     __ Unreachable();
   }
 }
 
 #undef __
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_ARM