src/cpu/ppc/vm/c1_LIRAssembler_ppc.cpp

rev 12672 : [mq]: crc32_ppc.patch

*** 1,8 ****
  /*
!  * Copyright (c) 2000, 2016, Oracle and/or its affiliates. All rights reserved.
!  * Copyright (c) 2012, 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) 2000, 2017, Oracle and/or its affiliates. All rights reserved.
!  * Copyright (c) 2012, 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.
*** 3175,3185 ****
    Register res = op->result_opr()->as_register();
  
    assert_different_registers(val, crc, res);
  
    __ load_const_optimized(res, StubRoutines::crc_table_addr(), R0);
!   __ nand(crc, crc, crc); // ~crc
!   __ update_byte_crc32(crc, val, res);
!   __ nand(res, crc, crc); // ~crc
  }
  
  #undef __
--- 3175,3184 ----
    Register res = op->result_opr()->as_register();
  
    assert_different_registers(val, crc, res);
  
    __ load_const_optimized(res, StubRoutines::crc_table_addr(), R0);
!   __ kernel_crc32_singleByteReg(crc, val, res, true);
!   __ mr(res, crc);
  }
  
  #undef __