Introduce addp, idivp, imulp and subp for x64 port

src/x64/ic-x64.cc

 // Copyright 2012 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 450 matching lines @@
 
   // Hit on nth entry.
   for (int i = kEntriesPerBucket - 1; i >= 0; i--) {
     __ bind(&hit_on_nth_entry[i]);
     if (i != 0) {
       __ addl(rcx, Immediate(i));
     }
     __ LoadAddress(kScratchRegister, cache_field_offsets);
     __ movl(rdi, Operand(kScratchRegister, rcx, times_4, 0));
     __ movzxbq(rcx, FieldOperand(rbx, Map::kInObjectPropertiesOffset));
-    __ subq(rdi, rcx);
+    __ subp(rdi, rcx);
     __ j(above_equal, &property_array_property);
     if (i != 0) {
       __ jmp(&load_in_object_property);
     }
   }
 
   // Load in-object property.
   __ bind(&load_in_object_property);
   __ movzxbq(rcx, FieldOperand(rbx, Map::kInstanceSizeOffset));
-  __ addq(rcx, rdi);
+  __ addp(rcx, rdi);
   __ movp(rax, FieldOperand(rdx, rcx, times_pointer_size, 0));
   __ IncrementCounter(counters->keyed_load_generic_lookup_cache(), 1);
   __ ret(0);
 
   // Load property array property.
   __ bind(&property_array_property);
   __ movp(rax, FieldOperand(rdx, JSObject::kPropertiesOffset));
   __ movp(rax, FieldOperand(rax, rdi, times_pointer_size,
                             FixedArray::kHeaderSize));
   __ IncrementCounter(counters->keyed_load_generic_lookup_cache(), 1);
@@ skipping 829 matching lines @@
   Condition cc = (check == ENABLE_INLINED_SMI_CHECK)
       ? (*jmp_address == Assembler::kJncShortOpcode ? not_zero : zero)
       : (*jmp_address == Assembler::kJnzShortOpcode ? not_carry : carry);
   *jmp_address = static_cast<byte>(Assembler::kJccShortPrefix | cc);
 }
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_X64