*** old/src/cpu/sparc/vm/c1_MacroAssembler_sparc.cpp	Fri Jul 15 18:49:37 2011
--- new/src/cpu/sparc/vm/c1_MacroAssembler_sparc.cpp	Fri Jul 15 18:49:37 2011

*** 39,51 ****
--- 39,49 ----
    Label L;
    const Register temp_reg = G3_scratch;
    // Note: needs more testing of out-of-line vs. inline slow case
    verify_oop(receiver);
    load_klass(receiver, temp_reg);
!   cmp_and_brx_short(temp_reg, iCache, Assembler::equal, Assembler::pt, L);
    brx(Assembler::equal, true, Assembler::pt, L);
    delayed()->nop();
    AddressLiteral ic_miss(SharedRuntime::get_ic_miss_stub());
    jump_to(ic_miss, temp_reg);
    delayed()->nop();
    align(CodeEntryAlignment);
    bind(L);

*** 140,151 ****
--- 138,148 ----
      verify_oop(Roop);
      biased_locking_exit(mark_addr, Rmark, done);
    }
    // Test first it it is a fast recursive unlock
    ld_ptr(Rbox, BasicLock::displaced_header_offset_in_bytes(), Rmark);
!   br_null(Rmark, false, Assembler::pt, done);
    delayed()->nop();
!   br_null_short(Rmark, Assembler::pt, done);
    if (!UseBiasedLocking) {
      // load object
      ld_ptr(Rbox, BasicObjectLock::obj_offset_in_bytes(), Roop);
      verify_oop(Roop);
    }

*** 229,239 ****
--- 226,236 ----
  
    // allocate space & initialize header
    if (!is_simm13(obj_size * wordSize)) {
      // would need to use extra register to load
      // object size => go the slow case for now
!     br(Assembler::always, false, Assembler::pt, slow_case);
!     ba(slow_case);
      delayed()->nop();
      return;
    }
    try_allocate(obj, noreg, obj_size * wordSize, t2, t3, slow_case);
  

*** 255,270 ****
--- 252,265 ----
  #ifdef ASSERT
    {
      Label ok;
      ld(klass, klassOopDesc::header_size() * HeapWordSize + Klass::layout_helper_offset_in_bytes(), t1);
      if (var_size_in_bytes != noreg) {
!       cmp_and_brx_short(t1, var_size_in_bytes, Assembler::equal, Assembler::pt, ok);
      } else {
!       cmp_and_brx_short(t1, con_size_in_bytes, Assembler::equal, Assembler::pt, ok);
      }
      brx(Assembler::equal, false, Assembler::pt, ok);
      delayed()->nop();
      stop("bad size in initialize_object");
      should_not_reach_here();
  
      bind(ok);
    }

*** 385,396 ****
--- 380,390 ----
    verify_oop_addr(Address(SP, stack_offset + STACK_BIAS));
  }
  
  void C1_MacroAssembler::verify_not_null_oop(Register r) {
    Label not_null;
!   br_notnull(r, false, Assembler::pt, not_null);
    delayed()->nop();
!   br_notnull_short(r, Assembler::pt, not_null);
    stop("non-null oop required");
    bind(not_null);
    if (!VerifyOops) return;
    verify_oop(r);
  }