MIPS64: Fix 'Remove usages of Heap::NewSpaceStart and its external reference'.

src/mips64/macro-assembler-mips64.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.
 
 #include <limits.h>  // For LONG_MIN, LONG_MAX.
 
 #if V8_TARGET_ARCH_MIPS64
 
 #include "src/base/division-by-constant.h"
 #include "src/bootstrapper.h"
@@ skipping 6949 matching lines @@
   Label top_check;
   ExternalReference new_space_allocation_top =
       ExternalReference::new_space_allocation_top_address(isolate());
   const int kMementoMapOffset = JSArray::kSize - kHeapObjectTag;
   const int kMementoEndOffset = kMementoMapOffset + AllocationMemento::kSize;
 
   // Bail out if the object is not in new space.
   JumpIfNotInNewSpace(receiver_reg, scratch_reg, no_memento_found);
   // If the object is in new space, we need to check whether it is on the same
   // page as the current top.
-  Addu(scratch_reg, receiver_reg, Operand(kMementoEndOffset));
+  Daddu(scratch_reg, receiver_reg, Operand(kMementoEndOffset));
   Xor(scratch_reg, scratch_reg, Operand(new_space_allocation_top));
   And(scratch_reg, scratch_reg, Operand(~Page::kPageAlignmentMask));
   Branch(&top_check, eq, scratch_reg, Operand(zero_reg));
   // The object is on a different page than allocation top. Bail out if the
   // object sits on the page boundary as no memento can follow and we cannot
   // touch the memory following it.
-  Addu(scratch_reg, receiver_reg, Operand(kMementoEndOffset));
+  Daddu(scratch_reg, receiver_reg, Operand(kMementoEndOffset));
   Xor(scratch_reg, scratch_reg, Operand(receiver_reg));
   And(scratch_reg, scratch_reg, Operand(~Page::kPageAlignmentMask));
   Branch(no_memento_found, ne, scratch_reg, Operand(zero_reg));
   // Continue with the actual map check.
   jmp(&map_check);
   // If top is on the same page as the current object, we need to check whether
   // we are below top.
   bind(&top_check);
-  Addu(scratch_reg, receiver_reg, Operand(kMementoEndOffset));
+  Daddu(scratch_reg, receiver_reg, Operand(kMementoEndOffset));
   li(at, Operand(new_space_allocation_top));
-  lw(at, MemOperand(at));
+  ld(at, MemOperand(at));
   Branch(no_memento_found, gt, scratch_reg, Operand(at));
   // Memento map check.
   bind(&map_check);
-  lw(scratch_reg, MemOperand(receiver_reg, kMementoMapOffset));
+  ld(scratch_reg, MemOperand(receiver_reg, kMementoMapOffset));
   Branch(no_memento_found, ne, scratch_reg,
          Operand(isolate()->factory()->allocation_memento_map()));
 }
 
 
 Register GetRegisterThatIsNotOneOf(Register reg1,
                                    Register reg2,
                                    Register reg3,
                                    Register reg4,
                                    Register reg5,
@@ skipping 138 matching lines @@
   if (mag.shift > 0) sra(result, result, mag.shift);
   srl(at, dividend, 31);
   Addu(result, result, Operand(at));
 }
 
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_MIPS64