[builtins] Introduce a builtin for Abort().

src/builtins/mips/builtins-mips.cc

 // Copyright 2012 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_MIPS
 
 #include "src/codegen.h"
 #include "src/debug/debug.h"
 #include "src/deoptimizer.h"
 #include "src/full-codegen/full-codegen.h"
@@ skipping 2776 matching lines @@
   //  -- ra : return address
   // -----------------------------------
   __ SmiTag(a0);
   __ Move(a1, Smi::FromInt(AllocateTargetSpace::encode(OLD_SPACE)));
   __ Push(a0, a1);
   __ Move(cp, Smi::FromInt(0));
   __ TailCallRuntime(Runtime::kAllocateInTargetSpace);
 }
 
 // static
+void Builtins::Generate_Abort(MacroAssembler* masm) {
+  // ----------- S t a t e -------------
+  //  -- a0 : message_id as Smi
+  //  -- ra : return address
+  // -----------------------------------
+  __ Push(a0);
+  __ Move(cp, Smi::FromInt(0));
+  __ TailCallRuntime(Runtime::kAbort);
+}
+
+// static
 void Builtins::Generate_StringToNumber(MacroAssembler* masm) {
   // The StringToNumber stub takes on argument in a0.
   __ AssertString(a0);
 
   // Check if string has a cached array index.
   Label runtime;
   __ lw(a2, FieldMemOperand(a0, String::kHashFieldOffset));
   __ And(at, a2, Operand(String::kContainsCachedArrayIndexMask));
   __ Branch(&runtime, ne, at, Operand(zero_reg));
   __ IndexFromHash(a2, v0);
@@ skipping 162 matching lines @@
     __ break_(0xCC);
   }
 }
 
 #undef __
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_MIPS