MIPS: Sharing of descriptor arrays.

src/arm/macro-assembler-arm.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 3711 matching lines @@
   bind(&load_from_back_pointer);
   ldr(temp, FieldMemOperand(temp, Map::kTransitionsOrBackPointerOffset));
   ldr(temp, FieldMemOperand(temp, TransitionArray::kDescriptorsPointerOffset));
   ldr(descriptors, FieldMemOperand(temp, JSGlobalPropertyCell::kValueOffset));
 
   bind(&ok);
 }
 
 
 void MacroAssembler::NumberOfOwnDescriptors(Register dst, Register map) {
-  ldr(dst, FieldMemOperand(map, Map::kBitFieldOffset));
+  ldr(dst, FieldMemOperand(map, Map::kBitField3Offset));
   DecodeField<Map::NumberOfOwnDescriptorsBits>(dst);
 }
 
 
 void MacroAssembler::EnumLength(Register dst, Register map) {
   STATIC_ASSERT(Map::EnumLengthBits::kShift == 0);
   ldr(dst, FieldMemOperand(map, Map::kBitField3Offset));
   and_(dst, dst, Operand(Smi::FromInt(Map::EnumLengthBits::kMask)));
 }
 
@@ skipping 95 matching lines @@
 void CodePatcher::EmitCondition(Condition cond) {
   Instr instr = Assembler::instr_at(masm_.pc_);
   instr = (instr & ~kCondMask) | cond;
   masm_.emit(instr);
 }
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_ARM