src/cpu/s390/vm/c1_LIRAssembler_s390.cpp

rev 12672 : [mq]: crc32_s390.patch

*** 1,8 ****
  /*
!  * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
!  * Copyright (c) 2016 SAP SE. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.
--- 1,8 ----
  /*
!  * Copyright (c) 2016, 2017, Oracle and/or its affiliates. All rights reserved.
!  * Copyright (c) 2016, 2017, SAP SE. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.
*** 3046,3056 ****
    Register res = op->result_opr()->as_register();
  
    assert_different_registers(val, crc, res);
  
    __ load_const_optimized(res, StubRoutines::crc_table_addr());
!   __ not_(crc, noreg, false); // ~crc
!   __ update_byte_crc32(crc, val, res);
!   __ not_(res, crc, false); // ~crc
  }
  
  #undef __
--- 3046,3055 ----
    Register res = op->result_opr()->as_register();
  
    assert_different_registers(val, crc, res);
  
    __ load_const_optimized(res, StubRoutines::crc_table_addr());
!   __ kernel_crc32_singleByteReg(crc, val, res, true);
!   __ z_lgfr(res, crc);
  }
  
  #undef __