src/hotspot/cpu/aarch64/c1_LIRAssembler_aarch64.cpp

*** 1920,1930 ****
  
        if (Assembler::operand_valid_for_add_sub_immediate(imm)) {
          if (is_32bit)
            __ cmpw(reg1, imm);
          else
!           __ cmp(reg1, imm);
          return;
        } else {
          __ mov(rscratch1, imm);
          if (is_32bit)
            __ cmpw(reg1, rscratch1);
--- 1920,1930 ----
  
        if (Assembler::operand_valid_for_add_sub_immediate(imm)) {
          if (is_32bit)
            __ cmpw(reg1, imm);
          else
!           __ subs(zr, reg1, imm);
          return;
        } else {
          __ mov(rscratch1, imm);
          if (is_32bit)
            __ cmpw(reg1, rscratch1);
*** 2703,2713 ****
  
          __ tbnz(tmp, exact_log2(TypeEntries::type_unknown), next); // already unknown. Nothing to do anymore.
  
          if (TypeEntries::is_type_none(current_klass)) {
            __ cbz(rscratch2, none);
!           __ cmp(rscratch2, TypeEntries::null_seen);
            __ br(Assembler::EQ, none);
            // There is a chance that the checks above (re-reading profiling
            // data from memory) fail if another thread has just set the
            // profiling to this obj's klass
            __ dmb(Assembler::ISHLD);
--- 2703,2713 ----
  
          __ tbnz(tmp, exact_log2(TypeEntries::type_unknown), next); // already unknown. Nothing to do anymore.
  
          if (TypeEntries::is_type_none(current_klass)) {
            __ cbz(rscratch2, none);
!           __ cmp(rscratch2, (u1)TypeEntries::null_seen);
            __ br(Assembler::EQ, none);
            // There is a chance that the checks above (re-reading profiling
            // data from memory) fail if another thread has just set the
            // profiling to this obj's klass
            __ dmb(Assembler::ISHLD);
*** 2748,2758 ****
  #ifdef ASSERT
          {
            Label ok;
            __ ldr(rscratch1, mdo_addr);
            __ cbz(rscratch1, ok);
!           __ cmp(rscratch1, TypeEntries::null_seen);
            __ br(Assembler::EQ, ok);
            // may have been set by another thread
            __ dmb(Assembler::ISHLD);
            __ mov_metadata(rscratch1, exact_klass->constant_encoding());
            __ ldr(rscratch2, mdo_addr);
--- 2748,2758 ----
  #ifdef ASSERT
          {
            Label ok;
            __ ldr(rscratch1, mdo_addr);
            __ cbz(rscratch1, ok);
!           __ cmp(rscratch1, (u1)TypeEntries::null_seen);
            __ br(Assembler::EQ, ok);
            // may have been set by another thread
            __ dmb(Assembler::ISHLD);
            __ mov_metadata(rscratch1, exact_klass->constant_encoding());
            __ ldr(rscratch2, mdo_addr);