x64 port of r42717.

runtime/vm/intrinsifier_x64.cc

 // Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "vm/globals.h"  // Needed here to get TARGET_ARCH_X64.
 #if defined(TARGET_ARCH_X64)
 
 #include "vm/intrinsifier.h"
 
 #include "vm/assembler.h"
@@ skipping 58 matching lines @@
   Label fall_through;
 
   // Try allocating in new space.
   const Class& cls = Class::Handle(
       Isolate::Current()->object_store()->growable_object_array_class());
   __ TryAllocate(cls, &fall_through, Assembler::kFarJump, RAX, kNoRegister);
 
   // Store backing array object in growable array object.
   __ movq(RCX, Address(RSP, kArrayOffset));  // data argument.
   // RAX is new, no barrier needed.
-  __ StoreIntoObjectNoBarrier(
+  __ InitializeFieldNoBarrier(
       RAX,
       FieldAddress(RAX, GrowableObjectArray::data_offset()),
       RCX);
 
   // RAX: new growable array object start as a tagged pointer.
   // Store the type argument field in the growable array object.
   __ movq(RCX, Address(RSP, kTypeArgumentsOffset));  // type argument.
-  __ StoreIntoObjectNoBarrier(
+  __ InitializeFieldNoBarrier(
       RAX,
       FieldAddress(RAX, GrowableObjectArray::type_arguments_offset()),
       RCX);
 
   // Set the length field in the growable array object to 0.
   __ ZeroInitSmiField(FieldAddress(RAX, GrowableObjectArray::length_offset()));
   __ ret();  // returns the newly allocated object in RAX.
 
   __ Bind(&fall_through);
 }
@@ skipping 181 matching lines @@
     __ Bind(&done);                                                            \
                                                                                \
     /* Get the class index and insert it into the tags. */                     \
     __ orq(RDI, Immediate(RawObject::ClassIdTag::encode(cid)));                \
     __ movq(FieldAddress(RAX, type_name::tags_offset()), RDI);  /* Tags. */    \
   }                                                                            \
   /* Set the length field. */                                                  \
   /* RAX: new object start as a tagged pointer. */                             \
   /* RCX: new object end address. */                                           \
   __ movq(RDI, Address(RSP, kArrayLengthStackOffset));  /* Array length. */    \
-  __ StoreIntoObjectNoBarrier(RAX,                                             \
+  __ InitializeFieldNoBarrier(RAX,                                             \
                               FieldAddress(RAX, type_name::length_offset()),   \
                               RDI);                                            \
   /* Initialize all array elements to 0. */                                    \
   /* RAX: new object start as a tagged pointer. */                             \
   /* RCX: new object end address. */                                           \
   /* RDI: iterator which initially points to the start of the variable */      \
   /* RBX: scratch register. */                                                 \
   /* data area to be initialized. */                                           \
   __ xorq(RBX, RBX);  /* Zero. */                                              \
   __ leaq(RDI, FieldAddress(RAX, sizeof(Raw##type_name)));                     \
@@ skipping 1471 matching lines @@
     __ xorq(RDI, RDI);
     __ Bind(&done);
 
     // Get the class index and insert it into the tags.
     __ orq(RDI, Immediate(RawObject::ClassIdTag::encode(cid)));
     __ movq(FieldAddress(RAX, String::tags_offset()), RDI);  // Tags.
   }
 
   // Set the length field.
   __ popq(RDI);
-  __ StoreIntoObjectNoBarrier(RAX,
+  __ InitializeFieldNoBarrier(RAX,
                               FieldAddress(RAX, String::length_offset()),
                               RDI);
   // Clear hash.
   __ ZeroInitSmiField(FieldAddress(RAX, String::hash_offset()));
   __ jmp(ok, Assembler::kNearJump);
 
   __ Bind(&pop_and_fail);
   __ popq(RDI);
   __ jmp(failure);
 }
@@ skipping 217 matching lines @@
   // Set return value to Isolate::current_tag_.
   __ movq(RAX, Address(RBX, Isolate::current_tag_offset()));
   __ ret();
 }
 
 #undef __
 
 }  // namespace dart
 
 #endif  // defined TARGET_ARCH_X64