--- old/src/hotspot/cpu/ppc/assembler_ppc.hpp	2018-12-11 18:43:37.881476370 -0600
+++ new/src/hotspot/cpu/ppc/assembler_ppc.hpp	2018-12-11 18:43:37.271496561 -0600
@@ -1,6 +1,6 @@
 /*
  * Copyright (c) 2002, 2018, Oracle and/or its affiliates. All rights reserved.
- * Copyright (c) 2012, 2017 SAP SE. All rights reserved.
+ * Copyright (c) 2012, 2018 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
@@ -299,6 +299,8 @@
     CMPI_OPCODE   = (11u << OPCODE_SHIFT),
     CMPL_OPCODE   = (31u << OPCODE_SHIFT |  32u << 1),
     CMPLI_OPCODE  = (10u << OPCODE_SHIFT),
+    CMPRB_OPCODE  = (31u << OPCODE_SHIFT | 192u << 1),
+    CMPEQB_OPCODE = (31u << OPCODE_SHIFT | 224u << 1),
 
     ISEL_OPCODE   = (31u << OPCODE_SHIFT |  15u << 1),
 
@@ -336,6 +338,7 @@
     MTCRF_OPCODE  = (31u << OPCODE_SHIFT | 144u << 1),
     MFCR_OPCODE   = (31u << OPCODE_SHIFT | 19u << 1),
     MCRF_OPCODE   = (19u << OPCODE_SHIFT | 0u << 1),
+    SETB_OPCODE   = (31u << OPCODE_SHIFT | 128u << 1),
 
     // condition register logic instructions
     CRAND_OPCODE  = (19u << OPCODE_SHIFT | 257u << 1),
@@ -1076,7 +1079,7 @@
   static int frs(      int         x)  { return  opp_u_field(x,             10,  6); }
   static int frt(      int         x)  { return  opp_u_field(x,             10,  6); }
   static int fxm(      int         x)  { return  opp_u_field(x,             19, 12); }
-  static int l10(      int         x)  { return  opp_u_field(x,             10, 10); }
+  static int l10(      int         x)  { assert(x == 0 || x == 1,  "must be 0 or 1"); return opp_u_field(x, 10, 10); }
   static int l14(      int         x)  { return  opp_u_field(x,             15, 14); }
   static int l15(      int         x)  { return  opp_u_field(x,             15, 15); }
   static int l910(     int         x)  { return  opp_u_field(x,             10,  9); }
@@ -1443,6 +1446,10 @@
   inline void cmplw( ConditionRegister crx, Register a, Register b);
   inline void cmpld( ConditionRegister crx, Register a, Register b);
 
+  // >= Power9
+  inline void cmprb( ConditionRegister bf, int l, Register a, Register b);
+  inline void cmpeqb(ConditionRegister bf, Register a, Register b);
+
   inline void isel(   Register d, Register a, Register b, int bc);
   // Convenient version which takes: Condition register, Condition code and invert flag. Omit b to keep old value.
   inline void isel(   Register d, ConditionRegister cr, Condition cc, bool inv, Register a, Register b = noreg);
@@ -1642,6 +1649,8 @@
   inline void mfcr( Register d);
   inline void mcrf( ConditionRegister crd, ConditionRegister cra);
   inline void mtcr( Register s);
+  // >= Power9
+  inline void setb( Register d, ConditionRegister cra);
 
   // Special purpose registers
   // Exception Register