src/cpu/x86/vm/nativeInst_x86.hpp

@@ -1,7 +1,7 @@
 /*
- * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2017, Oracle and/or its affiliates. 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.

@@ -710,15 +710,15 @@
     NOT_JVMCI(assert(!Assembler::is_polling_page_far(), "unexpected poll encoding");)
     return os::is_poll_address(fault);
   }
   // Now try decoding a far safepoint:
   // two cases, depending on the choice of the base register in the address.
-  if (((ubyte_at(0) & NativeTstRegMem::instruction_rex_prefix_mask) == NativeTstRegMem::instruction_rex_prefix &&
-       ubyte_at(1) == NativeTstRegMem::instruction_code_memXregl &&
-       (ubyte_at(2) & NativeTstRegMem::modrm_mask) == NativeTstRegMem::modrm_reg) ||
-      ubyte_at(0) == NativeTstRegMem::instruction_code_memXregl &&
-      (ubyte_at(1) & NativeTstRegMem::modrm_mask) == NativeTstRegMem::modrm_reg) {
+  if (   (   (ubyte_at(0) & NativeTstRegMem::instruction_rex_prefix_mask) == NativeTstRegMem::instruction_rex_prefix
+         && ubyte_at(1) == NativeTstRegMem::instruction_code_memXregl
+         && (ubyte_at(2) & NativeTstRegMem::modrm_mask) == NativeTstRegMem::modrm_reg)
+      || (   ubyte_at(0) == NativeTstRegMem::instruction_code_memXregl
+          && (ubyte_at(1) & NativeTstRegMem::modrm_mask) == NativeTstRegMem::modrm_reg) ) {
     NOT_JVMCI(assert(Assembler::is_polling_page_far(), "unexpected poll encoding");)
     return true;
   }
   return false;
 #else