X87: [builtins] Introduce a builtin for Abort().

src/builtins/x87/builtins-x87.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_X87
 
 #include "src/code-factory.h"
 #include "src/codegen.h"
 #include "src/deoptimizer.h"
 #include "src/full-codegen/full-codegen.h"
@@ skipping 2705 matching lines @@
   __ SmiTag(edx);
   __ PopReturnAddressTo(ecx);
   __ Push(edx);
   __ Push(Smi::FromInt(AllocateTargetSpace::encode(OLD_SPACE)));
   __ PushReturnAddressFrom(ecx);
   __ Move(esi, Smi::FromInt(0));
   __ TailCallRuntime(Runtime::kAllocateInTargetSpace);
 }
 
 // static
+void Builtins::Generate_Abort(MacroAssembler* masm) {
+  // ----------- S t a t e -------------
+  //  -- edx    : message_id as Smi
+  //  -- esp[0] : return address
+  // -----------------------------------
+  __ PopReturnAddressTo(ecx);
+  __ Push(edx);
+  __ PushReturnAddressFrom(ecx);
+  __ Move(esi, Smi::FromInt(0));
+  __ TailCallRuntime(Runtime::kAbort);
+}
+
+// static
 void Builtins::Generate_StringToNumber(MacroAssembler* masm) {
   // The StringToNumber stub takes one argument in eax.
   __ AssertString(eax);
 
   // Check if string has a cached array index.
   Label runtime;
   __ test(FieldOperand(eax, String::kHashFieldOffset),
           Immediate(String::kContainsCachedArrayIndexMask));
   __ j(not_zero, &runtime, Label::kNear);
   __ mov(eax, FieldOperand(eax, String::kHashFieldOffset));
@@ skipping 279 matching lines @@
 
   // And "return" to the OSR entry point of the function.
   __ ret(0);
 }
 
 #undef __
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_X87