< prev index next >

src/cpu/s390/vm/c1_LIRAssembler_s390.cpp

Print this page
rev 12672 : [mq]: crc32_s390.patch

@@ -1,8 +1,8 @@
 /*
- * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
- * Copyright (c) 2016 SAP SE. All rights reserved.
+ * 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.

@@ -3046,11 +3046,10 @@
   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
+  __ kernel_crc32_singleByteReg(crc, val, res, true);
+  __ z_lgfr(res, crc);
 }
 
 #undef __
< prev index next >